.github/workflows/deploy.yml

@@ -2,7 +2,7 @@ name: Publish Assets
 
 on:
   push: 
-    branches: [master]
+    branches: [master, upgrade_p4a_clean]
 
 jobs:
   build_arm64_aar:
@@ -16,20 +16,14 @@ jobs:
           cp -r /root/.buildozer ~/.buildozer/
       - name: setup
         run: |
+          apt update
+          apt install libssl-dev zip unzip openjdk-11-jdk -y
           export B_VERSION=$(cat $GITHUB_WORKSPACE/src/main/python/main.py | grep --color=never -oP '([0-9]+\.?)+')
           echo "NEXUS_SIGNING_KEYRING_FILE=$GITHUB_WORKSPACE/signing2.pgp" >> $GITHUB_ENV
           echo "BUILD_VERSION=${B_VERSION}" >> $GITHUB_ENV
           export PATH=/usr/bin:$PATH
-          wget -q 'https://eu.crystax.net/download/crystax-ndk-10.3.2-linux-x86_64.tar.xz' -P ~/.buildozer/android/
-          tar -xf ~/.buildozer/android/crystax-ndk-10.3.2-linux-x86_64.tar.xz -C ~/.buildozer/android/
-          rm -rf ~/.buildozer/android/crystax-ndk-10.3.2/platforms/android-9
-          ln -s ~/.buildozer/android/crystax-ndk-10.3.2/platforms/android-21 ~/.buildozer/android/crystax-ndk-10.3.2/platforms/android-9
-          cp -f $GITHUB_WORKSPACE/scripts/build-target-python.sh ~/.buildozer/android/crystax-ndk-10.3.2/build/tools/build-target-python.sh
-          cp -f $GITHUB_WORKSPACE/scripts/mangled-glibc-syscalls__arm64.h ~/.buildozer/android/crystax-ndk-10.3.2/platforms/android-21/arch-arm64/usr/include/crystax/bionic/libc/include/sys/mangled-glibc-syscalls.h
-          cp -f $GITHUB_WORKSPACE/scripts/build-binary.mk ~/.buildozer/android/crystax-ndk-10.3.2/build/core/build-binary.mk
-          rm -rf ~/.buildozer/android/crystax-ndk-10.3.2/sources/sqlite
-          cp -Rf $GITHUB_WORKSPACE/scripts/crystax-sources/sqlite ~/.buildozer/android/crystax-ndk-10.3.2/sources/sqlite
-          rm ~/.buildozer/android/crystax-ndk-10.3.2-linux-x86_64.tar.xz
+          wget -q 'https://dl.google.com/android/repository/android-ndk-r25b-linux.zip' -P ~/.buildozer/android/
+          unzip ~/.buildozer/android/android-ndk-r25b-linux.zip -d ~/.buildozer/android/
           mv buildozer.spec.arm64.ci buildozer.spec
           chmod u+x ./build-release.sh
       - name: build release
@@ -77,6 +71,7 @@ jobs:
           echo "NEXUS_SIGNING_KEYRING_FILE=$GITHUB_WORKSPACE/signing2.pgp" >> $GITHUB_ENV
           export PATH=/usr/bin:$PATH
           wget -q 'https://eu.crystax.net/download/crystax-ndk-10.3.2-linux-x86_64.tar.xz' -P ~/.buildozer/android/
+          unzip ~/
           tar -xf ~/.buildozer/android/crystax-ndk-10.3.2-linux-x86_64.tar.xz -C ~/.buildozer/android/
           rm -rf ~/.buildozer/android/crystax-ndk-10.3.2/platforms/android-9
           ln -s ~/.buildozer/android/crystax-ndk-10.3.2/platforms/android-21 ~/.buildozer/android/crystax-ndk-10.3.2/platforms/android-9

.gitignore

@@ -19,3 +19,4 @@ p4a/pythonforandroid/bootstraps/lbry/build/templates/google-services.json
 
 p4a/*.apk
 p4a/*.aar
+venv

buildozer.spec.arm64.ci

@@ -39,8 +39,9 @@ version.filename = %(source.dir)s/main.py
 
 # (list) Application requirements
 # comma seperated e.g. requirements = sqlite3,kivy
-requirements = python3crystax, openssl, sqlite3, hostpython3crystax, android, distro==1.4.0, pyjnius, certifi==2021.5.30, appdirs==1.4.3, docopt==0.6.2, base58==1.0.0, colorama==0.3.7, ecdsa==0.13.3, jsonschema==2.6.0, pbkdf2==1.3, pyyaml, protobuf==3.6.1, keyring==21.0.0, defusedxml, netifaces, aioupnp==0.0.17, asn1crypto, mock, cryptography, aiohttp==3.6.0, multidict==4.5.2, idna, yarl==1.3.0, chardet==3.0.4, async_timeout==3.0.1, coincurve, msgpack==0.6.1, six, attrs==18.2.0, pylru, hachoir, prometheus_client==0.8.0, "git+https://github.com/lbryio/lbry-sdk@v0.112.0#egg=lbry"
-
+requirements = openssl, sqlite3, android, distro==1.4.0, pyjnius, certifi==2021.5.30, appdirs==1.4.3, docopt==0.6.2, base58==1.0.0, colorama==0.3.7, ecdsa==0.13.3, jsonschema==2.6.0, pbkdf2==1.3, pyyaml, protobuf==3.6.1, keyring==21.0.0, defusedxml, netifaces, aioupnp==0.0.17, asn1crypto, mock, cryptography, aiohttp==3.6.0, multidict==4.5.2, idna, yarl==1.3.0, chardet==3.0.4, async_timeout==3.0.1, coincurve, msgpack==0.6.1, six, attrs==18.2.0, pylru, hachoir, cffi, prometheus_client==0.8.0, "git+https://github.com/lbryio/lbry-sdk@v0.112.0#egg=lbry"
+# requirements = coincurve, "git+https://github.com/lbryio/lbry-sdk@v0.112.0#egg=lbry"
+# python3crystax, hostpython3crystax,
 # (str) Custom source folders for requirements
 # Sets custom source for any requirements with recipes
 # requirements.source.kivy = ../../kivy
@@ -101,13 +102,15 @@ android.minapi = 21
 android.sdk = 23
 
 # (str) Android NDK version to use
-#android.ndk = 13b
+android.ndk = 25b
 
 # (bool) Use --private data storage (True) or --dir public storage (False)
 #android.private_storage = True
 
 # (str) Android NDK directory (if empty, it will be automatically downloaded.)
-android.ndk_path = ~/.buildozer/android/crystax-ndk-10.3.2
+# android.ndk_path = ~/.buildozer/android/crystax-ndk-10.3.2
+android.ndk_path = ~/.buildozer/android/android-ndk-r25b
+
 
 # (str) Android SDK directory (if empty, it will be automatically downloaded.)
 #android.sdk_path = ~/.buildozer/android

docker/Dockerfile.python39.platform-28

@@ -24,6 +24,7 @@ RUN wget 'https://dl.google.com/android/android-sdk_r23-linux.tgz' -P ~/.buildoz
 RUN tar -xvf ~/.buildozer/android/platform/android-sdk_r23-linux.tgz -C ~/.buildozer/android/platform/ && \
     mv ~/.buildozer/android/platform/android-sdk-linux ~/.buildozer/android/platform/android-sdk && \
     unzip ~/.buildozer/android/platform/platform-28_r06.zip -d ~/.buildozer/android/platform/android-sdk/platforms && \
+    # android 9 (pie) comes with api level 28.
     mv ~/.buildozer/android/platform/android-sdk/platforms/android-9 ~/.buildozer/android/platform/android-sdk/platforms/android-28 && \
     mkdir -p ~/.buildozer/android/platform/android-sdk/build-tools && \
     unzip ~/.buildozer/android/platform/build-tools_r28.0.3-linux.zip -d ~/.buildozer/android/platform/android-sdk/build-tools && \
@@ -45,3 +46,10 @@ RUN git clone https://github.com/lbryio/buildozer.git
 RUN cd buildozer && python setup.py install && cd ..
 
 CMD ["/bin/bash"]
+
+# result is
+# ./root/.buildozer/android/platform/android-sdk/[build-tools,cmdline-tools,licenses,platforms,tools]
+# ...build-tools/28.0.3/
+# ...cmdline-tools/5.0/[bin,lib,source.properties]
+# ...platforms/android-28/[]
+# ...tools/[]

p4a/pythonforandroid/__init__.py

@@ -1,2 +1 @@
-
-__version__ = '0.5'
+__version__ = '2022.09.04'

p4a/pythonforandroid/androidndk.py

@@ -0,0 +1,83 @@
+import sys
+import os
+
+
+class AndroidNDK:
+    """
+    This class is used to get the current NDK information.
+    """
+
+    ndk_dir = ""
+
+    def __init__(self, ndk_dir):
+        self.ndk_dir = ndk_dir
+
+    @property
+    def host_tag(self):
+        """
+        Returns the host tag for the current system.
+        Note: The host tag is ``darwin-x86_64`` even on Apple Silicon macs.
+        """
+        return f"{sys.platform}-x86_64"
+
+    @property
+    def llvm_prebuilt_dir(self):
+        return os.path.join(
+            self.ndk_dir, "toolchains", "llvm", "prebuilt", self.host_tag
+        )
+
+    @property
+    def llvm_bin_dir(self):
+        return os.path.join(self.llvm_prebuilt_dir, "bin")
+
+    @property
+    def clang(self):
+        return os.path.join(self.llvm_bin_dir, "clang")
+
+    @property
+    def clang_cxx(self):
+        return os.path.join(self.llvm_bin_dir, "clang++")
+
+    @property
+    def llvm_binutils_prefix(self):
+        return os.path.join(self.llvm_bin_dir, "llvm-")
+
+    @property
+    def llvm_ar(self):
+        return f"{self.llvm_binutils_prefix}ar"
+
+    @property
+    def llvm_ranlib(self):
+        return f"{self.llvm_binutils_prefix}ranlib"
+
+    @property
+    def llvm_objcopy(self):
+        return f"{self.llvm_binutils_prefix}objcopy"
+
+    @property
+    def llvm_objdump(self):
+        return f"{self.llvm_binutils_prefix}objdump"
+
+    @property
+    def llvm_readelf(self):
+        return f"{self.llvm_binutils_prefix}readelf"
+
+    @property
+    def llvm_strip(self):
+        return f"{self.llvm_binutils_prefix}strip"
+
+    @property
+    def sysroot(self):
+        return os.path.join(self.llvm_prebuilt_dir, "sysroot")
+
+    @property
+    def sysroot_include_dir(self):
+        return os.path.join(self.sysroot, "usr", "include")
+
+    @property
+    def sysroot_lib_dir(self):
+        return os.path.join(self.sysroot, "usr", "lib")
+
+    @property
+    def libcxx_include_dir(self):
+        return os.path.join(self.sysroot_include_dir, "c++", "v1")

p4a/pythonforandroid/archs.py

@@ -1,22 +1,46 @@
 from distutils.spawn import find_executable
 from os import environ
-from os.path import (exists, join, dirname, split)
-from glob import glob
+from os.path import join
+from multiprocessing import cpu_count
 
 from pythonforandroid.recipe import Recipe
 from pythonforandroid.util import BuildInterruptingException, build_platform
 
 
-class Arch(object):
-
-    toolchain_prefix = None
-    '''The prefix for the toolchain dir in the NDK.'''
+class Arch:
 
     command_prefix = None
     '''The prefix for NDK commands such as gcc.'''
 
+    arch = ""
+    '''Name of the arch such as: `armeabi-v7a`, `arm64-v8a`, `x86`...'''
+
+    arch_cflags = []
+    '''Specific arch `cflags`, expect to be overwrote in subclass if needed.'''
+
+    common_cflags = [
+        '-target {target}',
+        '-fomit-frame-pointer'
+    ]
+
+    common_cppflags = [
+        '-DANDROID',
+        '-I{ctx.ndk.sysroot_include_dir}',
+        '-I{python_includes}',
+    ]
+
+    common_ldflags = ['-L{ctx_libs_dir}']
+
+    common_ldlibs = ['-lm']
+
+    common_ldshared = [
+        '-pthread',
+        '-shared',
+        '-Wl,-O1',
+        '-Wl,-Bsymbolic-functions',
+    ]
+
     def __init__(self, ctx):
-        super(Arch, self).__init__()
         self.ctx = ctx
 
         # Allows injecting additional linker paths used by any recipe.
@@ -28,6 +52,14 @@ class Arch(object):
     def __str__(self):
         return self.arch
 
+    @property
+    def ndk_lib_dir(self):
+        return join(self.ctx.ndk.sysroot_lib_dir, self.command_prefix)
+
+    @property
+    def ndk_lib_dir_versioned(self):
+        return join(self.ndk_lib_dir, str(self.ctx.ndk_api))
+
     @property
     def include_dirs(self):
         return [
@@ -38,216 +70,235 @@ class Arch(object):
 
     @property
     def target(self):
-        target_data = self.command_prefix.split('-')
-        return '-'.join(
-            [target_data[0], 'none', target_data[1], target_data[2]])
+        # As of NDK r19, the toolchains installed by default with the
+        # NDK may be used in-place. The make_standalone_toolchain.py script
+        # is no longer needed for interfacing with arbitrary build systems.
+        # See: https://developer.android.com/ndk/guides/other_build_systems
+        return '{triplet}{ndk_api}'.format(
+            triplet=self.command_prefix, ndk_api=self.ctx.ndk_api
+        )
 
-    def get_env(self, with_flags_in_cc=True, clang=False):
+    @property
+    def clang_exe(self):
+        """Full path of the clang compiler depending on the android's ndk
+        version used."""
+        return self.get_clang_exe()
+
+    @property
+    def clang_exe_cxx(self):
+        """Full path of the clang++ compiler depending on the android's ndk
+        version used."""
+        return self.get_clang_exe(plus_plus=True)
+
+    def get_clang_exe(self, with_target=False, plus_plus=False):
+        """Returns the full path of the clang/clang++ compiler, supports two
+        kwargs:
+
+          - `with_target`: prepend `target` to clang
+          - `plus_plus`: will return the clang++ compiler (defaults to `False`)
+        """
+        compiler = 'clang'
+        if with_target:
+            compiler = '{target}-{compiler}'.format(
+                target=self.target, compiler=compiler
+            )
+        if plus_plus:
+            compiler += '++'
+        return join(self.ctx.ndk.llvm_bin_dir, compiler)
+
+    def get_env(self, with_flags_in_cc=True):
         env = {}
 
-        cflags = [
-            '-DANDROID',
-            '-fomit-frame-pointer',
-            '-D__ANDROID_API__={}'.format(self.ctx.ndk_api)]
-        if not clang:
-            cflags.append('-mandroid')
-        else:
-            cflags.append('-target ' + self.target)
-            toolchain = '{android_host}-{toolchain_version}'.format(
-                android_host=self.ctx.toolchain_prefix,
-                toolchain_version=self.ctx.toolchain_version)
-            toolchain = join(self.ctx.ndk_dir, 'toolchains', toolchain,
-                             'prebuilt', build_platform)
-            cflags.append('-gcc-toolchain {}'.format(toolchain))
+        # HOME: User's home directory
+        #
+        # Many tools including p4a store outputs in the user's home
+        # directory. This is found from the HOME environment variable
+        # and falls back to the system account database. Setting HOME
+        # can be used to globally divert these tools to use a different
+        # path. Furthermore, in containerized environments the user may
+        # not exist in the account database, so if HOME isn't set than
+        # these tools will fail.
+        if 'HOME' in environ:
+            env['HOME'] = environ['HOME']
 
-        env['CFLAGS'] = ' '.join(cflags)
+        # CFLAGS/CXXFLAGS: the processor flags
+        env['CFLAGS'] = ' '.join(self.common_cflags).format(target=self.target)
+        if self.arch_cflags:
+            # each architecture may have has his own CFLAGS
+            env['CFLAGS'] += ' ' + ' '.join(self.arch_cflags)
+        env['CXXFLAGS'] = env['CFLAGS']
 
-        # Link the extra global link paths first before anything else
+        # CPPFLAGS (for macros and includes)
+        env['CPPFLAGS'] = ' '.join(self.common_cppflags).format(
+            ctx=self.ctx,
+            command_prefix=self.command_prefix,
+            python_includes=join(
+                self.ctx.get_python_install_dir(self.arch),
+                'include/python{}'.format(self.ctx.python_recipe.version[0:3]),
+            ),
+        )
+
+        # LDFLAGS: Link the extra global link paths first before anything else
         # (such that overriding system libraries with them is possible)
-        env['LDFLAGS'] = ' ' + " ".join([
-            "-L'" + l.replace("'", "'\"'\"'") + "'"  # no shlex.quote in py2
-            for l in self.extra_global_link_paths
-        ]) + ' '
+        env['LDFLAGS'] = (
+            ' '
+            + " ".join(
+                [
+                    "-L'"
+                    + link_path.replace("'", "'\"'\"'")
+                    + "'"  # no shlex.quote in py2
+                    for link_path in self.extra_global_link_paths
+                ]
+            )
+            + ' ' + ' '.join(self.common_ldflags).format(
+                ctx_libs_dir=self.ctx.get_libs_dir(self.arch)
+            )
+        )
 
-        sysroot = join(self.ctx._ndk_dir, 'sysroot')
-        if exists(sysroot):
-            # post-15 NDK per
-            # https://android.googlesource.com/platform/ndk/+/ndk-r15-release/docs/UnifiedHeaders.md
-            env['CFLAGS'] += ' -isystem {}/sysroot/usr/include/{}'.format(
-                self.ctx.ndk_dir, self.ctx.toolchain_prefix)
-            env['CFLAGS'] += ' -I{}/sysroot/usr/include/{}'.format(
-                self.ctx.ndk_dir, self.command_prefix)
-        else:
-            sysroot = self.ctx.ndk_platform
-            env['CFLAGS'] += ' -I{}'.format(self.ctx.ndk_platform)
-        env['CFLAGS'] += ' -isysroot {} '.format(sysroot)
-        env['CFLAGS'] += '-I' + join(self.ctx.get_python_install_dir(),
-                                     'include/python{}'.format(
-                                         self.ctx.python_recipe.version[0:3])
-                                    )
-
-        env['LDFLAGS'] += '--sysroot={} '.format(self.ctx.ndk_platform)
-
-        env["CXXFLAGS"] = env["CFLAGS"]
-
-        env["LDFLAGS"] += " ".join(['-lm', '-L' + self.ctx.get_libs_dir(self.arch)])
-
-        if self.ctx.ndk == 'crystax':
-            env['LDFLAGS'] += ' -L{}/sources/crystax/libs/{} -lcrystax'.format(self.ctx.ndk_dir, self.arch)
-
-        toolchain_prefix = self.ctx.toolchain_prefix
-        toolchain_version = self.ctx.toolchain_version
-        command_prefix = self.command_prefix
-
-        env['TOOLCHAIN_PREFIX'] = toolchain_prefix
-        env['TOOLCHAIN_VERSION'] = toolchain_version
+        # LDLIBS: Library flags or names given to compilers when they are
+        # supposed to invoke the linker.
+        env['LDLIBS'] = ' '.join(self.common_ldlibs)
 
+        # CCACHE
         ccache = ''
         if self.ctx.ccache and bool(int(environ.get('USE_CCACHE', '1'))):
             # print('ccache found, will optimize builds')
             ccache = self.ctx.ccache + ' '
             env['USE_CCACHE'] = '1'
             env['NDK_CCACHE'] = self.ctx.ccache
-            env.update({k: v for k, v in environ.items() if k.startswith('CCACHE_')})
+            env.update(
+                {k: v for k, v in environ.items() if k.startswith('CCACHE_')}
+            )
 
-        if clang:
-            llvm_dirname = split(
-                glob(join(self.ctx.ndk_dir, 'toolchains', 'llvm*'))[-1])[-1]
-            clang_path = join(self.ctx.ndk_dir, 'toolchains', llvm_dirname,
-                              'prebuilt', build_platform, 'bin')
-            environ['PATH'] = '{clang_path}:{path}'.format(
-                clang_path=clang_path, path=environ['PATH'])
-            exe = join(clang_path, 'clang')
-            execxx = join(clang_path, 'clang++')
-        else:
-            exe = '{command_prefix}-gcc'.format(command_prefix=command_prefix)
-            execxx = '{command_prefix}-g++'.format(command_prefix=command_prefix)
-
-        cc = find_executable(exe, path=environ['PATH'])
+        # Compiler: `CC` and `CXX` (and make sure that the compiler exists)
+        env['PATH'] = self.ctx.env['PATH']
+        cc = find_executable(self.clang_exe, path=env['PATH'])
         if cc is None:
-            print('Searching path are: {!r}'.format(environ['PATH']))
+            print('Searching path are: {!r}'.format(env['PATH']))
             raise BuildInterruptingException(
                 'Couldn\'t find executable for CC. This indicates a '
                 'problem locating the {} executable in the Android '
                 'NDK, not that you don\'t have a normal compiler '
-                'installed. Exiting.'.format(exe))
+                'installed. Exiting.'.format(self.clang_exe))
 
         if with_flags_in_cc:
             env['CC'] = '{ccache}{exe} {cflags}'.format(
-                exe=exe,
+                exe=self.clang_exe,
                 ccache=ccache,
                 cflags=env['CFLAGS'])
             env['CXX'] = '{ccache}{execxx} {cxxflags}'.format(
-                execxx=execxx,
+                execxx=self.clang_exe_cxx,
                 ccache=ccache,
                 cxxflags=env['CXXFLAGS'])
         else:
             env['CC'] = '{ccache}{exe}'.format(
-                exe=exe,
+                exe=self.clang_exe,
                 ccache=ccache)
             env['CXX'] = '{ccache}{execxx}'.format(
-                execxx=execxx,
+                execxx=self.clang_exe_cxx,
                 ccache=ccache)
 
-        env['AR'] = '{}-ar'.format(command_prefix)
-        env['RANLIB'] = '{}-ranlib'.format(command_prefix)
-        env['LD'] = '{}-ld'.format(command_prefix)
-        env['LDSHARED'] = env["CC"] + " -pthread -shared " +\
-            "-Wl,-O1 -Wl,-Bsymbolic-functions "
-        if self.ctx.python_recipe and self.ctx.python_recipe.from_crystax:
-            # For crystax python, we can't use the host python headers:
-            env["CFLAGS"] += ' -I{}/sources/python/{}/include/python/'.\
-                format(self.ctx.ndk_dir, self.ctx.python_recipe.version[0:3])
-        env['STRIP'] = '{}-strip --strip-unneeded'.format(command_prefix)
-        env['MAKE'] = 'make -j5'
-        env['READELF'] = '{}-readelf'.format(command_prefix)
-        env['NM'] = '{}-nm'.format(command_prefix)
+        # Android's LLVM binutils
+        env['AR'] = self.ctx.ndk.llvm_ar
+        env['RANLIB'] = self.ctx.ndk.llvm_ranlib
+        env['STRIP'] = f'{self.ctx.ndk.llvm_strip} --strip-unneeded'
+        env['READELF'] = self.ctx.ndk.llvm_readelf
+        env['OBJCOPY'] = self.ctx.ndk.llvm_objcopy
 
+        env['MAKE'] = 'make -j{}'.format(str(cpu_count()))
+
+        # Android's arch/toolchain
+        env['ARCH'] = self.arch
+        env['NDK_API'] = 'android-{}'.format(str(self.ctx.ndk_api))
+
+        # Custom linker options
+        env['LDSHARED'] = env['CC'] + ' ' + ' '.join(self.common_ldshared)
+
+        # Host python (used by some recipes)
         hostpython_recipe = Recipe.get_recipe(
             'host' + self.ctx.python_recipe.name, self.ctx)
         env['BUILDLIB_PATH'] = join(
             hostpython_recipe.get_build_dir(self.arch),
-            'build', 'lib.{}-{}'.format(
-                build_platform, self.ctx.python_recipe.major_minor_version_string)
+            'native-build',
+            'build',
+            'lib.{}-{}'.format(
+                build_platform,
+                self.ctx.python_recipe.major_minor_version_string,
+            ),
         )
 
-        env['PATH'] = environ['PATH']
-
-        env['ARCH'] = self.arch
-        env['NDK_API'] = 'android-{}'.format(str(self.ctx.ndk_api))
-
-        if self.ctx.python_recipe and self.ctx.python_recipe.from_crystax:
-            env['CRYSTAX_PYTHON_VERSION'] = self.ctx.python_recipe.version
+        # for reproducible builds
+        if 'SOURCE_DATE_EPOCH' in environ:
+            for k in 'LC_ALL TZ SOURCE_DATE_EPOCH PYTHONHASHSEED BUILD_DATE BUILD_TIME'.split():
+                if k in environ:
+                    env[k] = environ[k]
 
         return env
 
 
 class ArchARM(Arch):
     arch = "armeabi"
-    toolchain_prefix = 'arm-linux-androideabi'
     command_prefix = 'arm-linux-androideabi'
-    platform_dir = 'arch-arm'
 
     @property
     def target(self):
         target_data = self.command_prefix.split('-')
-        return '-'.join(
-            ['armv7a', 'none', target_data[1], target_data[2]])
+        return '{triplet}{ndk_api}'.format(
+            triplet='-'.join(['armv7a', target_data[1], target_data[2]]),
+            ndk_api=self.ctx.ndk_api,
+        )
 
 
 class ArchARMv7_a(ArchARM):
     arch = 'armeabi-v7a'
-
-    def get_env(self, with_flags_in_cc=True, clang=False):
-        env = super(ArchARMv7_a, self).get_env(with_flags_in_cc, clang=clang)
-        env['CFLAGS'] = (env['CFLAGS'] +
-                         (' -march=armv7-a -mfloat-abi=softfp '
-                          '-mfpu=vfp -mthumb'))
-        env['CXXFLAGS'] = env['CFLAGS']
-        return env
+    arch_cflags = [
+        '-march=armv7-a',
+        '-mfloat-abi=softfp',
+        '-mfpu=vfp',
+        '-mthumb',
+        '-fPIC',
+    ]
 
 
 class Archx86(Arch):
     arch = 'x86'
-    toolchain_prefix = 'x86'
     command_prefix = 'i686-linux-android'
-    platform_dir = 'arch-x86'
-
-    def get_env(self, with_flags_in_cc=True, clang=False):
-        env = super(Archx86, self).get_env(with_flags_in_cc, clang=clang)
-        env['CFLAGS'] = (env['CFLAGS'] +
-                         ' -march=i686 -mtune=intel -mssse3 -mfpmath=sse -m32')
-        env['CXXFLAGS'] = env['CFLAGS']
-        return env
+    arch_cflags = [
+        '-march=i686',
+        '-mssse3',
+        '-mfpmath=sse',
+        '-m32',
+        '-fPIC',
+    ]
 
 
 class Archx86_64(Arch):
     arch = 'x86_64'
-    toolchain_prefix = 'x86_64'
     command_prefix = 'x86_64-linux-android'
-    platform_dir = 'arch-x86_64'
-
-    def get_env(self, with_flags_in_cc=True, clang=False):
-        env = super(Archx86_64, self).get_env(with_flags_in_cc, clang=clang)
-        env['CFLAGS'] = (env['CFLAGS'] +
-                         ' -march=x86-64 -msse4.2 -mpopcnt -m64 -mtune=intel')
-        env['CXXFLAGS'] = env['CFLAGS']
-        return env
+    arch_cflags = [
+        '-march=x86-64',
+        '-msse4.2',
+        '-mpopcnt',
+        '-m64',
+        '-fPIC',
+    ]
 
 
 class ArchAarch_64(Arch):
     arch = 'arm64-v8a'
-    toolchain_prefix = 'aarch64-linux-android'
     command_prefix = 'aarch64-linux-android'
-    platform_dir = 'arch-arm64'
+    arch_cflags = [
+        '-march=armv8-a',
+        '-fPIC'
+        # '-I' + join(dirname(__file__), 'includes', 'arm64-v8a'),
+    ]
 
-    def get_env(self, with_flags_in_cc=True, clang=False):
-        env = super(ArchAarch_64, self).get_env(with_flags_in_cc, clang=clang)
-        incpath = ' -I' + join(dirname(__file__), 'includes', 'arm64-v8a')
-        env['EXTRA_CFLAGS'] = incpath
-        env['CFLAGS'] += incpath
-        env['CXXFLAGS'] += incpath
-        if with_flags_in_cc:
-            env['CC'] += incpath
-            env['CXX'] += incpath
-        return env
+    # Note: This `EXTRA_CFLAGS` below should target the commented `include`
+    # above in `arch_cflags`. The original lines were added during the Sdl2's
+    # bootstrap creation, and modified/commented during the migration to the
+    # NDK r19 build system, because it seems that we don't need it anymore,
+    # do we need them?
+    # def get_env(self, with_flags_in_cc=True):
+    #     env = super().get_env(with_flags_in_cc)
+    #     env['EXTRA_CFLAGS'] = self.arch_cflags[-1]
+    #     return env

p4a/pythonforandroid/bdistapk.py

@@ -1,6 +1,4 @@
-from __future__ import print_function
 from setuptools import Command
-from pythonforandroid import toolchain
 
 import sys
 from os.path import realpath, join, exists, dirname, curdir, basename, split
@@ -16,16 +14,16 @@ def argv_contains(t):
     return False
 
 
-class BdistAPK(Command):
-    description = 'Create an APK with python-for-android'
+class Bdist(Command):
 
     user_options = []
+    package_type = None
 
     def initialize_options(self):
         for option in self.user_options:
             setattr(self, option[0].strip('=').replace('-', '_'), None)
 
-        option_dict = self.distribution.get_option_dict('apk')
+        option_dict = self.distribution.get_option_dict(self.package_type)
 
         # This is a hack, we probably aren't supposed to loop through
         # the option_dict so early because distutils does exactly the
@@ -34,10 +32,9 @@ class BdistAPK(Command):
         for (option, (source, value)) in option_dict.items():
             setattr(self, option, str(value))
 
-
     def finalize_options(self):
 
-        setup_options = self.distribution.get_option_dict('apk')
+        setup_options = self.distribution.get_option_dict(self.package_type)
         for (option, (source, value)) in setup_options.items():
             if source == 'command line':
                 continue
@@ -70,16 +67,15 @@ class BdistAPK(Command):
             sys.argv.append('--version={}'.format(version))
 
         if not argv_contains('--arch'):
-            arch = 'arm64-v8a'
+            arch = 'armeabi-v7a'
             self.arch = arch
             sys.argv.append('--arch={}'.format(arch))
 
     def run(self):
-
         self.prepare_build_dir()
 
-        from pythonforandroid.toolchain import main
-        sys.argv[1] = 'apk'
+        from pythonforandroid.entrypoints import main
+        sys.argv[1] = self.package_type
         main()
 
     def prepare_build_dir(self):
@@ -112,7 +108,7 @@ class BdistAPK(Command):
                     makedirs(new_dir)
                 print('Including {}'.format(filen))
                 copyfile(filen, join(bdist_dir, filen))
-                if basename(filen) in ('main.py', 'main.pyo'):
+                if basename(filen) in ('main.py', 'main.pyc'):
                     main_py_dirs.append(filen)
 
         # This feels ridiculous, but how else to define the main.py dir?
@@ -123,7 +119,7 @@ class BdistAPK(Command):
             exit(1)
         if len(main_py_dirs) > 1:
             print('WARNING: Multiple main.py dirs found, using the shortest path')
-        main_py_dirs.sort(key=lambda j: len(split(j)))
+        main_py_dirs = sorted(main_py_dirs, key=lambda j: len(split(j)))
 
         if not argv_contains('--launcher'):
             sys.argv.append('--private={}'.format(
@@ -131,18 +127,39 @@ class BdistAPK(Command):
             )
 
 
+class BdistAPK(Bdist):
+    """distutil command handler for 'apk'."""
+    description = 'Create an APK with python-for-android'
+    package_type = 'apk'
+
+
+class BdistAAR(Bdist):
+    """distutil command handler for 'aar'."""
+    description = 'Create an AAR with python-for-android'
+    package_type = 'aar'
+
+
+class BdistAAB(Bdist):
+    """distutil command handler for 'aab'."""
+    description = 'Create an AAB with python-for-android'
+    package_type = 'aab'
+
+
 def _set_user_options():
     # This seems like a silly way to do things, but not sure if there's a
     # better way to pass arbitrary options onwards to p4a
-    user_options = [('requirements=', None, None),]
+    user_options = [('requirements=', None, None), ]
     for i, arg in enumerate(sys.argv):
         if arg.startswith('--'):
             if ('=' in arg or
-                (i < (len(sys.argv) - 1) and not sys.argv[i+1].startswith('-'))):
+                    (i < (len(sys.argv) - 1) and not sys.argv[i+1].startswith('-'))):
                 user_options.append((arg[2:].split('=')[0] + '=', None, None))
             else:
                 user_options.append((arg[2:], None, None))
 
     BdistAPK.user_options = user_options
+    BdistAAB.user_options = user_options
+    BdistAAR.user_options = user_options
+
 
 _set_user_options()

p4a/pythonforandroid/bootstrap.py

@@ -1,20 +1,20 @@
+import functools
+import glob
+import importlib
+import os
 from os.path import (join, dirname, isdir, normpath, splitext, basename)
 from os import listdir, walk, sep
 import sh
 import shlex
-import glob
-import importlib
-import os
 import shutil
 
-from pythonforandroid.logger import (warning, shprint, info, logger,
-                                     debug)
-from pythonforandroid.util import (current_directory, ensure_dir,
-                                   temp_directory)
+from pythonforandroid.logger import (shprint, info, logger, debug)
+from pythonforandroid.util import (
+    current_directory, ensure_dir, temp_directory, BuildInterruptingException)
 from pythonforandroid.recipe import Recipe
 
 
-def copy_files(src_root, dest_root, override=True):
+def copy_files(src_root, dest_root, override=True, symlink=False):
     for root, dirnames, filenames in walk(src_root):
         for filename in filenames:
             subdir = normpath(root.replace(src_root, ""))
@@ -29,12 +29,44 @@ def copy_files(src_root, dest_root, override=True):
                 if override and os.path.exists(dest_file):
                     os.unlink(dest_file)
                 if not os.path.exists(dest_file):
-                    shutil.copy(src_file, dest_file)
+                    if symlink:
+                        os.symlink(src_file, dest_file)
+                    else:
+                        shutil.copy(src_file, dest_file)
             else:
                 os.makedirs(dest_file)
 
 
-class Bootstrap(object):
+default_recipe_priorities = [
+    "webview", "sdl2", "service_only"  # last is highest
+]
+# ^^ NOTE: these are just the default priorities if no special rules
+# apply (which you can find in the code below), so basically if no
+# known graphical lib or web lib is used - in which case service_only
+# is the most reasonable guess.
+
+
+def _cmp_bootstraps_by_priority(a, b):
+    def rank_bootstrap(bootstrap):
+        """ Returns a ranking index for each bootstrap,
+            with higher priority ranked with higher number. """
+        if bootstrap.name in default_recipe_priorities:
+            return default_recipe_priorities.index(bootstrap.name) + 1
+        return 0
+
+    # Rank bootstraps in order:
+    rank_a = rank_bootstrap(a)
+    rank_b = rank_bootstrap(b)
+    if rank_a != rank_b:
+        return (rank_b - rank_a)
+    else:
+        if a.name < b.name:  # alphabetic sort for determinism
+            return -1
+        else:
+            return 1
+
+
+class Bootstrap:
     '''An Android project template, containing recipe stuff for
     compilation and templated fields for APK info.
     '''
@@ -45,15 +77,11 @@ class Bootstrap(object):
     bootstrap_dir = None
 
     build_dir = None
-    dist_dir = None
     dist_name = None
     distribution = None
 
     # All bootstraps should include Python in some way:
-    recipe_depends = [
-        ("python2", "python2legacy", "python3", "python3crystax"),
-        'android',
-    ]
+    recipe_depends = ['python3', 'android']
 
     can_be_chosen_automatically = True
     '''Determines whether the bootstrap can be chosen as one that
@@ -70,9 +98,9 @@ class Bootstrap(object):
     def dist_dir(self):
         '''The dist dir at which to place the finished distribution.'''
         if self.distribution is None:
-            warning('Tried to access {}.dist_dir, but {}.distribution '
-                    'is None'.format(self, self))
-            exit(1)
+            raise BuildInterruptingException(
+                'Internal error: tried to access {}.dist_dir, but {}.distribution '
+                'is None'.format(self, self))
         return self.distribution.dist_dir
 
     @property
@@ -84,7 +112,7 @@ class Bootstrap(object):
         and optional dependencies are being used,
         and returns a list of these.'''
         recipes = []
-        built_recipes = self.ctx.recipe_build_order
+        built_recipes = self.ctx.recipe_build_order or []
         for recipe in self.recipe_depends:
             if isinstance(recipe, (tuple, list)):
                 for alternative in recipe:
@@ -104,70 +132,102 @@ class Bootstrap(object):
     def get_dist_dir(self, name):
         return join(self.ctx.dist_dir, name)
 
-    def get_common_dir(self):
-        return os.path.abspath(join(self.bootstrap_dir, "..", 'common'))
-
     @property
     def name(self):
         modname = self.__class__.__module__
         return modname.split(".", 2)[-1]
 
+    def get_bootstrap_dirs(self):
+        """get all bootstrap directories, following the MRO path"""
+
+        # get all bootstrap names along the __mro__, cutting off Bootstrap and object
+        classes = self.__class__.__mro__[:-2]
+        bootstrap_names = [cls.name for cls in classes] + ['common']
+        bootstrap_dirs = [
+            join(self.ctx.root_dir, 'bootstraps', bootstrap_name)
+            for bootstrap_name in reversed(bootstrap_names)
+        ]
+        return bootstrap_dirs
+
+    def _copy_in_final_files(self):
+        if self.name == "sdl2":
+            # Get the paths for copying SDL2's java source code:
+            sdl2_recipe = Recipe.get_recipe("sdl2", self.ctx)
+            sdl2_build_dir = sdl2_recipe.get_jni_dir()
+            src_dir = join(sdl2_build_dir, "SDL", "android-project",
+                           "app", "src", "main", "java",
+                           "org", "libsdl", "app")
+            target_dir = join(self.dist_dir, 'src', 'main', 'java', 'org',
+                              'libsdl', 'app')
+
+            # Do actual copying:
+            info('Copying in SDL2 .java files from: ' + str(src_dir))
+            if not os.path.exists(target_dir):
+                os.makedirs(target_dir)
+            copy_files(src_dir, target_dir, override=True)
+
     def prepare_build_dir(self):
-        '''Ensure that a build dir exists for the recipe. This same single
-        dir will be used for building all different archs.'''
+        """Ensure that a build dir exists for the recipe. This same single
+        dir will be used for building all different archs."""
+        bootstrap_dirs = self.get_bootstrap_dirs()
+        # now do a cumulative copy of all bootstrap dirs
         self.build_dir = self.get_build_dir()
-        self.common_dir = self.get_common_dir()
-        copy_files(join(self.bootstrap_dir, 'build'), self.build_dir)
-        copy_files(join(self.common_dir, 'build'), self.build_dir,
-                   override=False)
-        if self.ctx.symlink_java_src:
-            info('Symlinking java src instead of copying')
-            shprint(sh.rm, '-r', join(self.build_dir, 'src'))
-            shprint(sh.mkdir, join(self.build_dir, 'src'))
-            for dirn in listdir(join(self.bootstrap_dir, 'build', 'src')):
-                shprint(sh.ln, '-s', join(self.bootstrap_dir, 'build', 'src', dirn),
-                        join(self.build_dir, 'src'))
+        for bootstrap_dir in bootstrap_dirs:
+            copy_files(join(bootstrap_dir, 'build'), self.build_dir, symlink=self.ctx.symlink_bootstrap_files)
+
         with current_directory(self.build_dir):
             with open('project.properties', 'w') as fileh:
                 fileh.write('target=android-{}'.format(self.ctx.android_api))
 
-    def prepare_dist_dir(self, name):
+    def prepare_dist_dir(self):
         ensure_dir(self.dist_dir)
 
-    def run_distribute(self):
+    def assemble_distribution(self):
+        ''' Copies all the files into the distribution (this function is
+            overridden by the specific bootstrap classes to do this)
+            and add in the distribution info.
+        '''
+        self._copy_in_final_files()
         self.distribution.save_info(self.dist_dir)
 
     @classmethod
-    def list_bootstraps(cls):
+    def all_bootstraps(cls):
         '''Find all the available bootstraps and return them.'''
         forbidden_dirs = ('__pycache__', 'common')
         bootstraps_dir = join(dirname(__file__), 'bootstraps')
+        result = set()
         for name in listdir(bootstraps_dir):
             if name in forbidden_dirs:
                 continue
             filen = join(bootstraps_dir, name)
             if isdir(filen):
-                yield name
+                result.add(name)
+        return result
 
     @classmethod
-    def get_bootstrap_from_recipes(cls, recipes, ctx):
-        '''Returns a bootstrap whose recipe requirements do not conflict with
-        the given recipes.'''
+    def get_usable_bootstraps_for_recipes(cls, recipes, ctx):
+        '''Returns all bootstrap whose recipe requirements do not conflict
+        with the given recipes, in no particular order.'''
         info('Trying to find a bootstrap that matches the given recipes.')
         bootstraps = [cls.get_bootstrap(name, ctx)
-                      for name in cls.list_bootstraps()]
-        acceptable_bootstraps = []
+                      for name in cls.all_bootstraps()]
+        acceptable_bootstraps = set()
+
+        # Find out which bootstraps are acceptable:
         for bs in bootstraps:
             if not bs.can_be_chosen_automatically:
                 continue
-            possible_dependency_lists = expand_dependencies(bs.recipe_depends)
+            possible_dependency_lists = expand_dependencies(bs.recipe_depends, ctx)
             for possible_dependencies in possible_dependency_lists:
                 ok = True
+                # Check if the bootstap's dependencies have an internal conflict:
                 for recipe in possible_dependencies:
                     recipe = Recipe.get_recipe(recipe, ctx)
-                    if any([conflict in recipes for conflict in recipe.conflicts]):
+                    if any(conflict in recipes for conflict in recipe.conflicts):
                         ok = False
                         break
+                # Check if bootstrap's dependencies conflict with chosen
+                # packages:
                 for recipe in recipes:
                     try:
                         recipe = Recipe.get_recipe(recipe, ctx)
@@ -175,19 +235,63 @@ class Bootstrap(object):
                         conflicts = []
                     else:
                         conflicts = recipe.conflicts
-                    if any([conflict in possible_dependencies
-                            for conflict in conflicts]):
+                    if any(conflict in possible_dependencies
+                            for conflict in conflicts):
                         ok = False
                         break
                 if ok and bs not in acceptable_bootstraps:
-                    acceptable_bootstraps.append(bs)
+                    acceptable_bootstraps.add(bs)
+
         info('Found {} acceptable bootstraps: {}'.format(
             len(acceptable_bootstraps),
             [bs.name for bs in acceptable_bootstraps]))
-        if acceptable_bootstraps:
-            info('Using the first of these: {}'
-                 .format(acceptable_bootstraps[0].name))
-            return acceptable_bootstraps[0]
+        return acceptable_bootstraps
+
+    @classmethod
+    def get_bootstrap_from_recipes(cls, recipes, ctx):
+        '''Picks a single recommended default bootstrap out of
+           all_usable_bootstraps_from_recipes() for the given reicpes,
+           and returns it.'''
+
+        known_web_packages = {"flask"}  # to pick webview over service_only
+        recipes_with_deps_lists = expand_dependencies(recipes, ctx)
+        acceptable_bootstraps = cls.get_usable_bootstraps_for_recipes(
+            recipes, ctx
+        )
+
+        def have_dependency_in_recipes(dep):
+            for dep_list in recipes_with_deps_lists:
+                if dep in dep_list:
+                    return True
+            return False
+
+        # Special rule: return SDL2 bootstrap if there's an sdl2 dep:
+        if (have_dependency_in_recipes("sdl2") and
+                "sdl2" in [b.name for b in acceptable_bootstraps]
+                ):
+            info('Using sdl2 bootstrap since it is in dependencies')
+            return cls.get_bootstrap("sdl2", ctx)
+
+        # Special rule: return "webview" if we depend on common web recipe:
+        for possible_web_dep in known_web_packages:
+            if have_dependency_in_recipes(possible_web_dep):
+                # We have a web package dep!
+                if "webview" in [b.name for b in acceptable_bootstraps]:
+                    info('Using webview bootstrap since common web packages '
+                         'were found {}'.format(
+                             known_web_packages.intersection(recipes)
+                         ))
+                    return cls.get_bootstrap("webview", ctx)
+
+        prioritized_acceptable_bootstraps = sorted(
+            list(acceptable_bootstraps),
+            key=functools.cmp_to_key(_cmp_bootstraps_by_priority)
+        )
+
+        if prioritized_acceptable_bootstraps:
+            info('Using the highest ranked/first of these: {}'
+                 .format(prioritized_acceptable_bootstraps[0].name))
+            return prioritized_acceptable_bootstraps[0]
         return None
 
     @classmethod
@@ -218,15 +322,16 @@ class Bootstrap(object):
         tgt_dir = join(dest_dir, arch.arch)
         ensure_dir(tgt_dir)
         for src_dir in src_dirs:
-            for lib in glob.glob(join(src_dir, wildcard)):
-                shprint(sh.cp, '-a', lib, tgt_dir)
+            libs = glob.glob(join(src_dir, wildcard))
+            if libs:
+                shprint(sh.cp, '-a', *libs, tgt_dir)
 
     def distribute_javaclasses(self, javaclass_dir, dest_dir="src"):
         '''Copy existing javaclasses from build dir to current dist dir.'''
         info('Copying java files')
         ensure_dir(dest_dir)
-        for filename in glob.glob(javaclass_dir):
-            shprint(sh.cp, '-a', filename, dest_dir)
+        filenames = glob.glob(javaclass_dir)
+        shprint(sh.cp, '-a', *filenames, dest_dir)
 
     def distribute_aars(self, arch):
         '''Process existing .aar bundles and copy to current dist dir.'''
@@ -259,24 +364,19 @@ class Bootstrap(object):
             debug("  to {}".format(so_tgt_dir))
             ensure_dir(so_tgt_dir)
             so_files = glob.glob(join(so_src_dir, '*.so'))
-            for f in so_files:
-                shprint(sh.cp, '-a', f, so_tgt_dir)
+            shprint(sh.cp, '-a', *so_files, so_tgt_dir)
 
     def strip_libraries(self, arch):
         info('Stripping libraries')
-        if self.ctx.python_recipe.from_crystax:
-            info('Python was loaded from CrystaX, skipping strip')
-            return
         env = arch.get_env()
         tokens = shlex.split(env['STRIP'])
         strip = sh.Command(tokens[0])
+        logger.info(f'Strip Env {env["STRIP"]} strip {strip} env {env}')
         if len(tokens) > 1:
             strip = strip.bake(tokens[1:])
 
-        libs_dir = join(self.dist_dir, '_python_bundle',
+        libs_dir = join(self.dist_dir, f'_python_bundle__{arch.arch}',
                         '_python_bundle', 'modules')
-        if self.ctx.python_recipe.name == 'python2legacy':
-            libs_dir = join(self.dist_dir, 'private')
         filens = shprint(sh.find, libs_dir, join(self.dist_dir, 'libs'),
                          '-iname', '*.so', _env=env).stdout.decode('utf-8')
 
@@ -301,9 +401,31 @@ class Bootstrap(object):
                 shprint(sh.rm, '-rf', d)
 
 
-def expand_dependencies(recipes):
+def expand_dependencies(recipes, ctx):
+    """ This function expands to lists of all different available
+        alternative recipe combinations, with the dependencies added in
+        ONLY for all the not-with-alternative recipes.
+        (So this is like the deps graph very simplified and incomplete, but
+         hopefully good enough for most basic bootstrap compatibility checks)
+    """
+
+    # Add in all the deps of recipes where there is no alternative:
+    recipes_with_deps = list(recipes)
+    for entry in recipes:
+        if not isinstance(entry, (tuple, list)) or len(entry) == 1:
+            if isinstance(entry, (tuple, list)):
+                entry = entry[0]
+            try:
+                recipe = Recipe.get_recipe(entry, ctx)
+                recipes_with_deps += recipe.depends
+            except ValueError:
+                # it's a pure python package without a recipe, so we
+                # don't know the dependencies...skipping for now
+                pass
+
+    # Split up lists by available alternatives:
     recipe_lists = [[]]
-    for recipe in recipes:
+    for recipe in recipes_with_deps:
         if isinstance(recipe, (tuple, list)):
             new_recipe_lists = []
             for alternative in recipe:
@@ -313,6 +435,6 @@ def expand_dependencies(recipes):
                     new_recipe_lists.append(new_list)
             recipe_lists = new_recipe_lists
         else:
-            for old_list in recipe_lists:
-                old_list.append(recipe)
+            for existing_list in recipe_lists:
+                existing_list.append(recipe)
     return recipe_lists

p4a/pythonforandroid/bootstraps/common/build/build.py

@@ -1,13 +1,13 @@
-#!/usr/bin/env python2.7
-
-from __future__ import print_function
+#!/usr/bin/env python3
 
+from gzip import GzipFile
+import hashlib
 import json
 from os.path import (
     dirname, join, isfile, realpath,
     relpath, split, exists, basename
 )
-from os import listdir, makedirs, remove
+from os import environ, listdir, makedirs, remove
 import os
 import shlex
 import shutil
@@ -16,19 +16,20 @@ import sys
 import tarfile
 import tempfile
 import time
-from zipfile import ZipFile
 
 from distutils.version import LooseVersion
 from fnmatch import fnmatch
 import jinja2
 
 
-def get_dist_info_for(key):
+def get_dist_info_for(key, error_if_missing=True):
     try:
         with open(join(dirname(__file__), 'dist_info.json'), 'r') as fileh:
             info = json.load(fileh)
-        value = str(info[key])
+        value = info[key]
     except (OSError, KeyError) as e:
+        if not error_if_missing:
+            return None
         print("BUILD FAILURE: Couldn't extract the key `" + key + "` " +
               "from dist_info.json: " + str(e))
         sys.exit(1)
@@ -39,10 +40,6 @@ def get_hostpython():
     return get_dist_info_for('hostpython')
 
 
-def get_python_version():
-    return get_dist_info_for('python_version')
-
-
 def get_bootstrap_name():
     return get_dist_info_for('bootstrap')
 
@@ -57,7 +54,6 @@ else:
 curdir = dirname(__file__)
 
 PYTHON = get_hostpython()
-PYTHON_VERSION = get_python_version()
 if PYTHON is not None and not exists(PYTHON):
     PYTHON = None
 
@@ -72,29 +68,23 @@ BLACKLIST_PATTERNS = [
     '~',
     '*.bak',
     '*.swp',
+
+    # Android artifacts
+    '*.apk',
+    '*.aab',
 ]
-# pyc/py
-if PYTHON is not None:
-    BLACKLIST_PATTERNS.append('*.py')
-    if PYTHON_VERSION and int(PYTHON_VERSION[0]) == 2:
-        # we only blacklist `.pyc` for python2 because in python3 the compiled
-        # extension is `.pyc` (.pyo files not exists for python >= 3.6)
-        BLACKLIST_PATTERNS.append('*.pyc')
 
 WHITELIST_PATTERNS = []
 if get_bootstrap_name() in ('sdl2', 'webview', 'service_only'):
     WHITELIST_PATTERNS.append('pyconfig.h')
 
-python_files = []
-
 
 environment = jinja2.Environment(loader=jinja2.FileSystemLoader(
     join(curdir, 'templates')))
 
 
-def try_unlink(fn):
-    if exists(fn):
-        os.unlink(fn)
+DEFAULT_PYTHON_ACTIVITY_JAVA_CLASS = 'org.kivy.android.PythonActivity'
+DEFAULT_PYTHON_SERVICE_JAVA_CLASS = 'org.kivy.android.PythonService'
 
 
 def ensure_dir(path):
@@ -154,75 +144,33 @@ def listfiles(d):
             yield fn
 
 
-def make_python_zip():
-    '''
-    Search for all the python related files, and construct the pythonXX.zip
-    According to
-    # http://randomsplat.com/id5-cross-compiling-python-for-embedded-linux.html
-    site-packages, config and lib-dynload will be not included.
-    '''
-
-    if not exists('private'):
-        print('No compiled python is present to zip, skipping.')
-        return
-
-    global python_files
-    d = realpath(join('private', 'lib', 'python2.7'))
-
-    def select(fn):
-        if is_blacklist(fn):
-            return False
-        fn = realpath(fn)
-        assert(fn.startswith(d))
-        fn = fn[len(d):]
-        if (fn.startswith('/site-packages/')
-                or fn.startswith('/config/')
-                or fn.startswith('/lib-dynload/')
-                or fn.startswith('/libpymodules.so')):
-            return False
-        return fn
-
-    # get a list of all python file
-    python_files = [x for x in listfiles(d) if select(x)]
-
-    # create the final zipfile
-    zfn = join('private', 'lib', 'python27.zip')
-    zf = ZipFile(zfn, 'w')
-
-    # put all the python files in it
-    for fn in python_files:
-        afn = fn[len(d):]
-        zf.write(fn, afn)
-    zf.close()
-
-
-def make_tar(tfn, source_dirs, ignore_path=[], optimize_python=True):
+def make_tar(tfn, source_dirs, byte_compile_python=False, optimize_python=True):
     '''
     Make a zip file `fn` from the contents of source_dis.
     '''
 
-    # selector function
-    def select(fn):
-        rfn = realpath(fn)
-        for p in ignore_path:
-            if p.endswith('/'):
-                p = p[:-1]
-            if rfn.startswith(p):
-                return False
-        if rfn in python_files:
-            return False
-        return not is_blacklist(fn)
+    def clean(tinfo):
+        """cleaning function (for reproducible builds)"""
+        tinfo.uid = tinfo.gid = 0
+        tinfo.uname = tinfo.gname = ''
+        tinfo.mtime = 0
+        return tinfo
 
     # get the files and relpath file of all the directory we asked for
     files = []
     for sd in source_dirs:
         sd = realpath(sd)
-        compile_dir(sd, optimize_python=optimize_python)
-        files += [(x, relpath(realpath(x), sd)) for x in listfiles(sd)
-                  if select(x)]
+        for fn in listfiles(sd):
+            if is_blacklist(fn):
+                continue
+            if fn.endswith('.py') and byte_compile_python:
+                fn = compile_py_file(fn, optimize_python=optimize_python)
+            files.append((fn, relpath(realpath(fn), sd)))
+    files.sort()  # deterministic
 
     # create tar.gz of thoses files
-    tf = tarfile.open(tfn, 'w:gz', format=tarfile.USTAR_FORMAT)
+    gf = GzipFile(tfn, 'wb', mtime=0)  # deterministic
+    tf = tarfile.open(None, 'w', gf, format=tarfile.USTAR_FORMAT)
     dirs = []
     for fn, afn in files:
         dn = dirname(afn)
@@ -238,25 +186,24 @@ def make_tar(tfn, source_dirs, ignore_path=[], optimize_python=True):
                 dirs.append(d)
                 tinfo = tarfile.TarInfo(d)
                 tinfo.type = tarfile.DIRTYPE
+                clean(tinfo)
                 tf.addfile(tinfo)
 
         # put the file
-        tf.add(fn, afn)
+        tf.add(fn, afn, filter=clean)
     tf.close()
+    gf.close()
 
 
-def compile_dir(dfn, optimize_python=True):
+def compile_py_file(python_file, optimize_python=True):
     '''
-    Compile *.py in directory `dfn` to *.pyo
+    Compile python_file to *.pyc and return the filename of the *.pyc file.
     '''
 
     if PYTHON is None:
         return
 
-    if int(PYTHON_VERSION[0]) >= 3:
-        args = [PYTHON, '-m', 'compileall', '-b', '-f', dfn]
-    else:
-        args = [PYTHON, '-m', 'compileall', '-f', dfn]
+    args = [PYTHON, '-m', 'compileall', '-b', '-f', python_file]
     if optimize_python:
         # -OO = strip docstrings
         args.insert(1, '-OO')
@@ -268,16 +215,18 @@ def compile_dir(dfn, optimize_python=True):
               'error, see logs above')
         exit(1)
 
+    return ".".join([os.path.splitext(python_file)[0], "pyc"])
+
 
 def make_package(args):
-    # If no launcher is specified, require a main.py/main.pyo:
+    # If no launcher is specified, require a main.py/main.pyc:
     if (get_bootstrap_name() != "sdl" or args.launcher is None) and \
-            get_bootstrap_name() != "webview":
+            get_bootstrap_name() not in ["webview", "service_library"]:
         # (webview doesn't need an entrypoint, apparently)
         if args.private is None or (
                 not exists(join(realpath(args.private), 'main.py')) and
-                not exists(join(realpath(args.private), 'main.pyo'))):
-            print('''BUILD FAILURE: No main.py(o) found in your app directory. This
+                not exists(join(realpath(args.private), 'main.pyc'))):
+            print('''BUILD FAILURE: No main.py(c) found in your app directory. This
 file must exist to act as the entry point for you app. If your app is
 started by a file with a different name, rename it to main.py or add a
 main.py that loads it.''')
@@ -286,53 +235,168 @@ main.py that loads it.''')
     assets_dir = "src/main/assets"
 
     # Delete the old assets.
-    try_unlink(join(assets_dir, 'public.mp3'))
-    try_unlink(join(assets_dir, 'private.mp3'))
+    shutil.rmtree(assets_dir, ignore_errors=True)
     ensure_dir(assets_dir)
-
-    # In order to speedup import and initial depack,
-    # construct a python27.zip
-    make_python_zip()
-
+    # remove make_python_zip()
     # Add extra environment variable file into tar-able directory:
     env_vars_tarpath = tempfile.mkdtemp(prefix="p4a-extra-env-")
     with open(os.path.join(env_vars_tarpath, "p4a_env_vars.txt"), "w") as f:
-        f.write("P4A_IS_WINDOWED=" + str(args.window) + "\n")
+        if hasattr(args, "window"):
+            f.write("P4A_IS_WINDOWED=" + str(args.window) + "\n")
         if hasattr(args, "orientation"):
             f.write("P4A_ORIENTATION=" + str(args.orientation) + "\n")
         f.write("P4A_NUMERIC_VERSION=" + str(args.numeric_version) + "\n")
         f.write("P4A_MINSDK=" + str(args.min_sdk_version) + "\n")
 
     # Package up the private data (public not supported).
+    use_setup_py = get_dist_info_for("use_setup_py",
+                                     error_if_missing=False) is True
     tar_dirs = [env_vars_tarpath]
-    if args.private:
-        tar_dirs.append(args.private)
-    for python_bundle_dir in ('private', 'crystax_python', '_python_bundle'):
-        if exists(python_bundle_dir):
-            tar_dirs.append(python_bundle_dir)
-    if get_bootstrap_name() == "webview":
-        tar_dirs.append('webview_includes')
-    if args.private or args.launcher:
-        make_tar(
-            join(assets_dir, 'private.mp3'), tar_dirs, args.ignore_path,
-            optimize_python=args.optimize_python)
+    _temp_dirs_to_clean = []
+    try:
+        if args.private:
+            if not use_setup_py or (
+                    not exists(join(args.private, "setup.py")) and
+                    not exists(join(args.private, "pyproject.toml"))
+                    ):
+                print('No setup.py/pyproject.toml used, copying '
+                      'full private data into .apk.')
+                tar_dirs.append(args.private)
+            else:
+                print("Copying main.py's ONLY, since other app data is "
+                      "expected in site-packages.")
+                main_py_only_dir = tempfile.mkdtemp()
+                _temp_dirs_to_clean.append(main_py_only_dir)
+
+                # skip this:
+                # if exists(join(args.private, "main.pyo")):
+                #     shutil.copyfile(join(args.private, "main.pyo"),
+                #             join(main_py_only_dir, "main.pyo"))
+                # elif exists(join(args.private, "main.py")):
+                #     shutil.copyfile(join(args.private, "main.py"),
+                #             join(main_py_only_dir, "main.py"))
+                #     tar_dirs.append(main_py_only_dir)
+
+                # Check all main.py files we need to copy:
+                copy_paths = ["main.py", join("service", "main.py")]
+                for copy_path in copy_paths:
+                    variants = [
+                        copy_path,
+                        copy_path.partition(".")[0] + ".pyc",
+                    ]
+                    # Check in all variants with all possible endings:
+                    for variant in variants:
+                        if exists(join(args.private, variant)):
+                            # Make sure surrounding directly exists:
+                            dir_path = os.path.dirname(variant)
+                            if (len(dir_path) > 0 and
+                                    not exists(
+                                        join(main_py_only_dir, dir_path)
+                                    )):
+                                os.mkdir(join(main_py_only_dir, dir_path))
+                            # Copy actual file:
+                            shutil.copyfile(
+                                join(args.private, variant),
+                                join(main_py_only_dir, variant),
+                            )
+
+                # Append directory with all main.py's to result apk paths:
+                tar_dirs.append(main_py_only_dir)
+        # if get_bootstrap_name() == "webview":
+        #     for asset in listdir('webview_includes'):
+        #         shutil.copy(join('webview_includes', asset), join(assets_dir, asset))
+
+        for asset in args.assets:
+            asset_src, asset_dest = asset.split(":")
+            if isfile(realpath(asset_src)):
+                ensure_dir(dirname(join(assets_dir, asset_dest)))
+                shutil.copy(realpath(asset_src), join(assets_dir, asset_dest))
+            else:
+                shutil.copytree(realpath(asset_src), join(assets_dir, asset_dest))
+
+        if args.private or args.launcher:
+            for arch in get_dist_info_for("archs"):
+                libs_dir = f"libs/{arch}"
+                make_tar(
+                    join(libs_dir, "libpybundle.so"),
+                    [f"_python_bundle__{arch}"],
+                    byte_compile_python=args.byte_compile_python,
+                    optimize_python=args.optimize_python,
+                )
+            make_tar(
+                join(assets_dir, "private.tar"),
+                tar_dirs,
+                byte_compile_python=args.byte_compile_python,
+                optimize_python=args.optimize_python,
+            )
+    finally:
+        for directory in _temp_dirs_to_clean:
+            shutil.rmtree(directory)
 
     # Remove extra env vars tar-able directory:
     shutil.rmtree(env_vars_tarpath)
 
     # Prepare some variables for templating process
     res_dir = "src/main/res"
+    res_dir_initial = "src/res_initial"
+    # make res_dir stateless
+    if exists(res_dir_initial):
+        shutil.rmtree(res_dir, ignore_errors=True)
+        shutil.copytree(res_dir_initial, res_dir)
+    else:
+        shutil.copytree(res_dir, res_dir_initial)
+
+    # Add user resouces
+    for resource in args.resources:
+        resource_src, resource_dest = resource.split(":")
+        if isfile(realpath(resource_src)):
+            ensure_dir(dirname(join(res_dir, resource_dest)))
+            shutil.copy(realpath(resource_src), join(res_dir, resource_dest))
+        else:
+            shutil.copytree(realpath(resource_src),
+                            join(res_dir, resource_dest), dirs_exist_ok=True)
+
     default_icon = 'templates/kivy-icon.png'
     default_presplash = 'templates/kivy-presplash.jpg'
     shutil.copy(
         args.icon or default_icon,
-        join(res_dir, 'drawable/icon.png')
+        join(res_dir, 'mipmap/icon.png')
     )
+    if args.icon_fg and args.icon_bg:
+        shutil.copy(args.icon_fg, join(res_dir, 'mipmap/icon_foreground.png'))
+        shutil.copy(args.icon_bg, join(res_dir, 'mipmap/icon_background.png'))
+        with open(join(res_dir, 'mipmap-anydpi-v26/icon.xml'), "w") as fd:
+            fd.write("""<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@mipmap/icon_background"/>
+    <foreground android:drawable="@mipmap/icon_foreground"/>
+</adaptive-icon>
+""")
+    elif args.icon_fg or args.icon_bg:
+        print("WARNING: Received an --icon_fg or an --icon_bg argument, but not both. "
+              "Ignoring.")
+
     if get_bootstrap_name() != "service_only":
-        shutil.copy(
-            args.presplash or default_presplash,
-            join(res_dir, 'drawable/presplash.jpg')
-        )
+        lottie_splashscreen = join(res_dir, 'raw/splashscreen.json')
+        if args.presplash_lottie:
+            shutil.copy(
+                'templates/lottie.xml',
+                join(res_dir, 'layout/lottie.xml')
+            )
+            ensure_dir(join(res_dir, 'raw'))
+            shutil.copy(
+                args.presplash_lottie,
+                join(res_dir, 'raw/splashscreen.json')
+            )
+        else:
+            if exists(lottie_splashscreen):
+                remove(lottie_splashscreen)
+                remove(join(res_dir, 'layout/lottie.xml'))
+
+            shutil.copy(
+                args.presplash or default_presplash,
+                join(res_dir, 'drawable/presplash.jpg')
+            )
 
     # If extra Java jars were requested, copy them into the libs directory
     jars = []
@@ -360,17 +424,17 @@ main.py that loads it.''')
 
     version_code = 0
     if not args.numeric_version:
-        # Set version code in format (arch-minsdk-app_version)
-        with open(join(dirname(__file__), 'dist_info.json'), 'r') as dist_info:
-            dist_data = json.load(dist_info)
-        arch = dist_data["archs"][0]
-        arch_dict = {"x86_64": "9", "arm64-v8a": "8", "armeabi-v7a": "7", "x86": "6"}
-        arch_code = arch_dict.get(arch, '1')
+        """
+        Set version code in format (10 + minsdk + app_version)
+        Historically versioning was (arch + minsdk + app_version),
+        with arch expressed with a single digit from 6 to 9.
+        Since the multi-arch support, has been changed to 10.
+        """
         min_sdk = args.min_sdk_version
         for i in args.version.split('.'):
             version_code *= 100
             version_code += int(i)
-        args.numeric_version = "{}{}{}".format(arch_code, min_sdk, version_code)
+        args.numeric_version = "{}{}{}".format("10", min_sdk, version_code)
 
     if args.intent_filters:
         with open(args.intent_filters) as fd:
@@ -387,6 +451,9 @@ main.py that loads it.''')
         for spec in args.extra_source_dirs:
             if ':' in spec:
                 specdir, specincludes = spec.split(':')
+                print('WARNING: Currently gradle builds only support including source '
+                      'directories, so when building using gradle all files in '
+                      '{} will be included.'.format(specdir))
             else:
                 specdir = spec
                 specincludes = '**'
@@ -402,6 +469,7 @@ main.py that loads it.''')
             service = True
 
     service_names = []
+    base_service_class = args.service_class_name.split('.')[-1]
     for sid, spec in enumerate(args.services):
         spec = spec.split(':')
         name = spec[0]
@@ -426,6 +494,7 @@ main.py that loads it.''')
             foreground=foreground,
             sticky=sticky,
             service_id=sid + 1,
+            base_service_class=base_service_class,
         )
 
     # Find the SDK directory and target API
@@ -447,19 +516,37 @@ main.py that loads it.''')
     # Try to build with the newest available build tools
     ignored = {".DS_Store", ".ds_store"}
     build_tools_versions = [x for x in listdir(join(sdk_dir, 'build-tools')) if x not in ignored]
-    build_tools_versions.sort(key=LooseVersion)
+    build_tools_versions = sorted(build_tools_versions,
+                                  key=LooseVersion)
     build_tools_version = build_tools_versions[-1]
 
     # Folder name for launcher (used by SDL2 bootstrap)
     url_scheme = 'kivy'
 
+    # Copy backup rules file if specified and update the argument
+    res_xml_dir = join(res_dir, 'xml')
+    if args.backup_rules:
+        ensure_dir(res_xml_dir)
+        shutil.copy(join(args.private, args.backup_rules), res_xml_dir)
+        args.backup_rules = split(args.backup_rules)[1][:-4]
+
+    # Copy res_xml files to src/main/res/xml
+    if args.res_xmls:
+        ensure_dir(res_xml_dir)
+        for xmlpath in args.res_xmls:
+            if not os.path.exists(xmlpath):
+                xmlpath = join(args.private, xmlpath)
+            shutil.copy(xmlpath, res_xml_dir)
+
     # Render out android manifest:
     manifest_path = "src/main/AndroidManifest.xml"
     render_args = {
         "args": args,
         "service": service,
         "service_names": service_names,
-        "android_api": android_api
+        "android_api": android_api,
+        "debug": "debug" in args.build_mode,
+        "native_services": args.native_services
     }
     if get_bootstrap_name() == "sdl2":
         render_args["url_scheme"] = url_scheme
@@ -482,9 +569,17 @@ main.py that loads it.''')
         aars=aars,
         jars=jars,
         android_api=android_api,
-        build_tools_version=build_tools_version
+        build_tools_version=build_tools_version,
+        debug_build="debug" in args.build_mode,
+        is_library=(get_bootstrap_name() == 'service_library'),
         )
 
+    # gradle properties
+    render(
+        'gradle.tmpl.properties',
+        'gradle.properties',
+        args=args)
+
     # ant build templates
     render(
         'build.tmpl.xml',
@@ -493,9 +588,18 @@ main.py that loads it.''')
         versioned_name=versioned_name)
 
     # String resources:
+    timestamp = time.time()
+    if 'SOURCE_DATE_EPOCH' in environ:
+        # for reproducible builds
+        timestamp = int(environ['SOURCE_DATE_EPOCH'])
+    private_version = "{} {} {}".format(
+        args.version,
+        args.numeric_version,
+        timestamp
+    )
     render_args = {
         "args": args,
-        "private_version": str(time.time())
+        "private_version": hashlib.sha1(private_version.encode()).hexdigest()
     }
     if get_bootstrap_name() == "sdl2":
         render_args["url_scheme"] = url_scheme
@@ -527,27 +631,31 @@ main.py that loads it.''')
         for patch_name in os.listdir(join('src', 'patches')):
             patch_path = join('src', 'patches', patch_name)
             print("Applying patch: " + str(patch_path))
+
+            # -N: insist this is FORWARD patch, don't reverse apply
+            # -p1: strip first path component
+            # -t: batch mode, don't ask questions
+            patch_command = ["patch", "-N", "-p1", "-t", "-i", patch_path]
+
             try:
-                subprocess.check_output([
-                    # -N: insist this is FORWARd patch, don't reverse apply
-                    # -p1: strip first path component
-                    # -t: batch mode, don't ask questions
-                    "patch", "-N", "-p1", "-t", "-i", patch_path
-                ])
+                # Use a dry run to establish whether the patch is already applied.
+                # If we don't check this, the patch may be partially applied (which is bad!)
+                subprocess.check_output(patch_command + ["--dry-run"])
             except subprocess.CalledProcessError as e:
                 if e.returncode == 1:
-                    # Return code 1 means it didn't apply, this will
-                    # usually mean it is already applied.
-                    print("Warning: failed to apply patch (" +
-                          "exit code 1), " +
-                          "assuming it is already applied: " +
-                          str(patch_path)
-                         )
+                    # Return code 1 means not all hunks could be applied, this usually
+                    # means the patch is already applied.
+                    print("Warning: failed to apply patch (exit code 1), "
+                          "assuming it is already applied: ",
+                          str(patch_path))
                 else:
                     raise e
+            else:
+                # The dry run worked, so do the real thing
+                subprocess.check_output(patch_command)
 
 
-def parse_args(args=None):
+def parse_args_and_make_package(args=None):
     global BLACKLIST_PATTERNS, WHITELIST_PATTERNS, PYTHON
 
     # Get the default minsdk, equal to the NDK API that this dist is built against
@@ -602,16 +710,36 @@ tools directory of the Android SDK.
                     help='Custom key=value to add in application metadata')
     ap.add_argument('--uses-library', dest='android_used_libs', action='append', default=[],
                     help='Used shared libraries included using <uses-library> tag in AndroidManifest.xml')
+    ap.add_argument('--asset', dest='assets',
+                    action="append", default=[],
+                    metavar="/path/to/source:dest",
+                    help='Put this in the assets folder at assets/dest')
+    ap.add_argument('--resource', dest='resources',
+                    action="append", default=[],
+                    metavar="/path/to/source:kind/asset",
+                    help='Put this in the res folder at res/kind')
     ap.add_argument('--icon', dest='icon',
                     help=('A png file to use as the icon for '
                           'the application.'))
+    ap.add_argument('--icon-fg', dest='icon_fg',
+                    help=('A png file to use as the foreground of the adaptive icon '
+                          'for the application.'))
+    ap.add_argument('--icon-bg', dest='icon_bg',
+                    help=('A png file to use as the background of the adaptive icon '
+                          'for the application.'))
     ap.add_argument('--service', dest='services', action='append', default=[],
                     help='Declare a new service entrypoint: '
                          'NAME:PATH_TO_PY[:foreground]')
+    ap.add_argument('--native-service', dest='native_services', action='append', default=[],
+                    help='Declare a new native service: '
+                         'package.name.service')
     if get_bootstrap_name() != "service_only":
         ap.add_argument('--presplash', dest='presplash',
                         help=('A jpeg file to use as a screen while the '
                               'application is loading.'))
+        ap.add_argument('--presplash-lottie', dest='presplash_lottie',
+                        help=('A lottie (json) file to use as an animation while the '
+                              'application is loading.'))
         ap.add_argument('--presplash-color',
                         dest='presplash_color',
                         default='#000000',
@@ -636,6 +764,28 @@ tools directory of the Android SDK.
                               'https://developer.android.com/guide/'
                               'topics/manifest/'
                               'activity-element.html'))
+
+    ap.add_argument('--enable-androidx', dest='enable_androidx',
+                    action='store_true',
+                    help=('Enable the AndroidX support library, '
+                          'requires api = 28 or greater'))
+    ap.add_argument('--android-entrypoint', dest='android_entrypoint',
+                    default=DEFAULT_PYTHON_ACTIVITY_JAVA_CLASS,
+                    help='Defines which java class will be used for startup, usually a subclass of PythonActivity')
+    ap.add_argument('--android-apptheme', dest='android_apptheme',
+                    default='@android:style/Theme.NoTitleBar',
+                    help='Defines which app theme should be selected for the main activity')
+    ap.add_argument('--add-compile-option', dest='compile_options', default=[],
+                    action='append', help='add compile options to gradle.build')
+    ap.add_argument('--add-gradle-repository', dest='gradle_repositories',
+                    default=[],
+                    action='append',
+                    help='Ddd a repository for gradle')
+    ap.add_argument('--add-packaging-option', dest='packaging_options',
+                    default=[],
+                    action='append',
+                    help='Dndroid packaging options')
+
     ap.add_argument('--wakelock', dest='wakelock', action='store_true',
                     help=('Indicate if the application needs the device '
                           'to stay on'))
@@ -647,6 +797,13 @@ tools directory of the Android SDK.
                     default=join(curdir, 'whitelist.txt'),
                     help=('Use a whitelist file to prevent blacklisting of '
                           'file in the final APK'))
+    ap.add_argument('--release', dest='build_mode', action='store_const',
+                    const='release', default='debug',
+                    help='Build your app as a non-debug release build. '
+                         '(Disables gdb debugging among other things)')
+    ap.add_argument('--with-debug-symbols', dest='with_debug_symbols',
+                    action='store_const', const=True, default=False,
+                    help='Will keep debug symbols from `.so` files.')
     ap.add_argument('--add-jar', dest='add_jar', action='append',
                     help=('Add a Java .jar to the libs, so you can access its '
                           'classes with pyjnius. You can specify this '
@@ -674,6 +831,8 @@ tools directory of the Android SDK.
                           'filename containing xml. The filename should be '
                           'located relative to the python-for-android '
                           'directory'))
+    ap.add_argument('--res_xml', dest='res_xmls', action='append', default=[],
+                    help='Add files to res/xml directory (for example device-filters)', nargs='+')
     ap.add_argument('--with-billing', dest='billing_pubkey',
                     help='If set, the billing service will be added (not implemented)')
     ap.add_argument('--add-source', dest='extra_source_dirs', action='append',
@@ -685,8 +844,6 @@ tools directory of the Android SDK.
     ap.add_argument('--try-system-python-compile', dest='try_system_python_compile',
                     action='store_true',
                     help='Use the system python during compileall if possible.')
-    ap.add_argument('--no-compile-pyo', dest='no_compile_pyo', action='store_true',
-                    help='Do not optimise .py files to .pyo.')
     ap.add_argument('--sign', action='store_true',
                     help=('Try to sign the APK with your credentials. You must set '
                           'the appropriate environment variables.'))
@@ -698,10 +855,33 @@ tools directory of the Android SDK.
                     help='Set the launch mode of the main activity in the manifest.')
     ap.add_argument('--allow-backup', dest='allow_backup', default='true',
                     help="if set to 'false', then android won't backup the application.")
+    ap.add_argument('--backup-rules', dest='backup_rules', default='',
+                    help=('Backup rules for Android Auto Backup. Argument is a '
+                          'filename containing xml. The filename should be '
+                          'located relative to the private directory containing your source code '
+                          'files (containing your main.py entrypoint). '
+                          'See https://developer.android.com/guide/topics/data/'
+                          'autobackup#IncludingFiles for more information'))
+    ap.add_argument('--no-byte-compile-python', dest='byte_compile_python',
+                    action='store_false', default=True,
+                    help='Skip byte compile for .py files.')
     ap.add_argument('--no-optimize-python', dest='optimize_python',
                     action='store_false', default=True,
-                    help=('Whether to compile to optimised .pyo files, using -OO '
+                    help=('Whether to compile to optimised .pyc files, using -OO '
                           '(strips docstrings and asserts)'))
+    ap.add_argument('--extra-manifest-xml', default='',
+                    help=('Extra xml to write directly inside the <manifest> element of'
+                          'AndroidManifest.xml'))
+    ap.add_argument('--extra-manifest-application-arguments', default='',
+                    help='Extra arguments to be added to the <manifest><application> tag of'
+                         'AndroidManifest.xml')
+    ap.add_argument('--manifest-placeholders', dest='manifest_placeholders',
+                    default='[:]', help=('Inject build variables into the manifest '
+                                         'via the manifestPlaceholders property'))
+    ap.add_argument('--service-class-name', dest='service_class_name', default=DEFAULT_PYTHON_SERVICE_JAVA_CLASS,
+                    help='Use that parameter if you need to implement your own PythonServive Java class')
+    ap.add_argument('--activity-class-name', dest='activity_class_name', default=DEFAULT_PYTHON_ACTIVITY_JAVA_CLASS,
+                    help='The full java class name of the main activity')
 
     # Put together arguments, and add those from .p4a config file:
     if args is None:
@@ -721,7 +901,6 @@ tools directory of the Android SDK.
     _read_configuration()
 
     args = ap.parse_args(args)
-    args.ignore_path = []
 
     if args.name and args.name[0] == '"' and args.name[-1] == '"':
         args.name = args.name[1:-1]
@@ -751,21 +930,19 @@ tools directory of the Android SDK.
     if args.permissions and isinstance(args.permissions[0], list):
         args.permissions = [p for perm in args.permissions for p in perm]
 
+    if args.res_xmls and isinstance(args.res_xmls[0], list):
+        args.res_xmls = [x for res in args.res_xmls for x in res]
+
     if args.try_system_python_compile:
         # Hardcoding python2.7 is okay for now, as python3 skips the
         # compilation anyway
-        if not exists('crystax_python'):
-            python_executable = 'python2.7'
-            try:
-                subprocess.call([python_executable, '--version'])
-            except (OSError, subprocess.CalledProcessError):
-                pass
-            else:
-                PYTHON = python_executable
-
-    if args.no_compile_pyo:
-        PYTHON = None
-        BLACKLIST_PATTERNS.remove('*.py')
+        python_executable = 'python2.7'
+        try:
+            subprocess.call([python_executable, '--version'])
+        except (OSError, subprocess.CalledProcessError):
+            pass
+        else:
+            PYTHON = python_executable
 
     if args.blacklist:
         with open(args.blacklist) as fd:
@@ -785,10 +962,11 @@ tools directory of the Android SDK.
               '--launcher (SDL2 bootstrap only)' +
               'to have something to launch inside the .apk!')
         sys.exit(1)
+    print('ARGS ARGS ARGS', args)
     make_package(args)
 
     return args
 
 
 if __name__ == "__main__":
-    parse_args()
+    parse_args_and_make_package()

p4a/pythonforandroid/bootstraps/common/build/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.1-all.zip

p4a/pythonforandroid/bootstraps/common/build/jni/application/src/Android.mk

@@ -21,7 +21,3 @@ LOCAL_LDLIBS := -lGLESv1_CM -lGLESv2 -llog $(EXTRA_LDLIBS)
 LOCAL_LDFLAGS += -L$(PYTHON_LINK_ROOT) $(APPLICATION_ADDITIONAL_LDFLAGS)
 
 include $(BUILD_SHARED_LIBRARY)
-
-ifdef CRYSTAX_PYTHON_VERSION
-    $(call import-module,python/$(CRYSTAX_PYTHON_VERSION))
-endif

p4a/pythonforandroid/bootstraps/common/build/jni/application/src/start.c

@@ -15,15 +15,11 @@
 #include <errno.h>
 
 #include "bootstrap_name.h"
+
 #ifndef BOOTSTRAP_USES_NO_SDL_HEADERS
 #include "SDL.h"
-#ifndef BOOTSTRAP_NAME_PYGAME
 #include "SDL_opengles2.h"
 #endif
-#endif
-#ifdef BOOTSTRAP_NAME_PYGAME
-#include "jniwrapperstuff.h"
-#endif
 #include "android/log.h"
 
 #define ENTRYPOINT_MAXLEN 128
@@ -169,26 +165,14 @@ int main(int argc, char *argv[]) {
   // Set up the python path
   char paths[256];
 
-  char crystax_python_dir[256];
-  snprintf(crystax_python_dir, 256,
-           "%s/crystax_python", getenv("ANDROID_UNPACK"));
   char python_bundle_dir[256];
   snprintf(python_bundle_dir, 256,
            "%s/_python_bundle", getenv("ANDROID_UNPACK"));
-  if (dir_exists(crystax_python_dir) || dir_exists(python_bundle_dir)) {
-    if (dir_exists(crystax_python_dir)) {
-        LOGP("crystax_python exists");
-        snprintf(paths, 256,
-                "%s/stdlib.zip:%s/modules",
-                crystax_python_dir, crystax_python_dir);
-    }
-
-    if (dir_exists(python_bundle_dir)) {
-        LOGP("_python_bundle dir exists");
-        snprintf(paths, 256,
-                "%s/stdlib.zip:%s/modules",
-                python_bundle_dir, python_bundle_dir);
-    }
+  if (dir_exists(python_bundle_dir)) {
+    LOGP("_python_bundle dir exists");
+    snprintf(paths, 256,
+            "%s/stdlib.zip:%s/modules",
+            python_bundle_dir, python_bundle_dir);
 
     LOGP("calculated paths to be...");
     LOGP(paths);
@@ -200,24 +184,11 @@ int main(int argc, char *argv[]) {
 
         LOGP("set wchar paths...");
   } else {
-      // We do not expect to see crystax_python any more, so no point
-      // reminding the user about it. If it does exist, we'll have
-      // logged it earlier.
-      LOGP("_python_bundle does not exist");
+      LOGP("_python_bundle does not exist...this not looks good, all python"
+           " recipes should have this folder, should we expect a crash soon?");
   }
 
   Py_Initialize();
-
-#if PY_MAJOR_VERSION < 3
-  // Can't Py_SetPath in python2 but we can set PySys_SetPath, which must
-  // be applied after Py_Initialize rather than before like Py_SetPath
-  #if PY_MICRO_VERSION >= 15
-    // Only for python native-build
-    PySys_SetPath(paths);
-  #endif
-  PySys_SetArgv(argc, argv);
-#endif
-
   LOGP("Initialized python");
 
   /* ensure threads will work.
@@ -236,34 +207,8 @@ int main(int argc, char *argv[]) {
    * replace sys.path with our path
    */
   PyRun_SimpleString("import sys, posix\n");
-  if (dir_exists("lib")) {
-    /* If we built our own python, set up the paths correctly.
-     * This is only the case if we are using the python2legacy recipe
-     */
-    LOGP("Setting up python from ANDROID_APP_PATH");
-    PyRun_SimpleString("private = posix.environ['ANDROID_APP_PATH']\n"
-                       "argument = posix.environ['ANDROID_ARGUMENT']\n"
-                       "sys.path[:] = [ \n"
-                       "    private + '/lib/python27.zip', \n"
-                       "    private + '/lib/python2.7/', \n"
-                       "    private + '/lib/python2.7/lib-dynload/', \n"
-                       "    private + '/lib/python2.7/site-packages/', \n"
-                       "    argument ]\n");
-  }
 
   char add_site_packages_dir[256];
-  if (dir_exists(crystax_python_dir)) {
-    snprintf(add_site_packages_dir, 256,
-             "sys.path.append('%s/site-packages')",
-             crystax_python_dir);
-
-    PyRun_SimpleString("import sys\n"
-                       "sys.argv = ['notaninterpreterreally']\n"
-                       "from os.path import realpath, join, dirname");
-    PyRun_SimpleString(add_site_packages_dir);
-    /* "sys.path.append(join(dirname(realpath(__file__)), 'site-packages'))") */
-    PyRun_SimpleString("sys.path = ['.'] + sys.path");
-  }
 
   if (dir_exists(python_bundle_dir)) {
     snprintf(add_site_packages_dir, 256,
@@ -281,13 +226,13 @@ int main(int argc, char *argv[]) {
   PyRun_SimpleString(
       "class LogFile(object):\n"
       "    def __init__(self):\n"
-      "        self.buffer = ''\n"
+      "        self.__buffer = ''\n"
       "    def write(self, s):\n"
-      "        s = self.buffer + s\n"
-      "        lines = s.split(\"\\n\")\n"
+      "        s = self.__buffer + s\n"
+      "        lines = s.split('\\n')\n"
       "        for l in lines[:-1]:\n"
-      "            androidembed.log(l)\n"
-      "        self.buffer = lines[-1]\n"
+      "            androidembed.log(l.replace('\\x00', ''))\n"
+      "        self.__buffer = lines[-1]\n"
       "    def flush(self):\n"
       "        return\n"
       "sys.stdout = sys.stderr = LogFile()\n"
@@ -306,14 +251,10 @@ int main(int argc, char *argv[]) {
    */
   LOGP("Run user program, change dir and execute entrypoint");
 
-  /* Get the entrypoint, search the .pyo then .py
+  /* Get the entrypoint, search the .pyc then .py
    */
   char *dot = strrchr(env_entrypoint, '.');
-#if PY_MAJOR_VERSION > 2
   char *ext = ".pyc";
-#else
-  char *ext = ".pyo";
-#endif
   if (dot <= 0) {
     LOGP("Invalid entrypoint, abort.");
     return -1;
@@ -329,21 +270,17 @@ int main(int argc, char *argv[]) {
       entrypoint[strlen(env_entrypoint) - 1] = '\0';
       LOGP(entrypoint);
       if (!file_exists(entrypoint)) {
-        LOGP("Entrypoint not found (.pyc/.pyo, fallback on .py), abort");
+        LOGP("Entrypoint not found (.pyc, fallback on .py), abort");
         return -1;
       }
     } else {
       strcpy(entrypoint, env_entrypoint);
     }
   } else if (!strcmp(dot, ".py")) {
-    /* if .py is passed, check the pyo version first */
+    /* if .py is passed, check the pyc version first */
     strcpy(entrypoint, env_entrypoint);
     entrypoint[strlen(env_entrypoint) + 1] = '\0';
-#if PY_MAJOR_VERSION > 2
     entrypoint[strlen(env_entrypoint)] = 'c';
-#else
-    entrypoint[strlen(env_entrypoint)] = 'o';
-#endif
     if (!file_exists(entrypoint)) {
       /* fallback on pure python version */
       if (!file_exists(env_entrypoint)) {
@@ -353,7 +290,7 @@ int main(int argc, char *argv[]) {
       strcpy(entrypoint, env_entrypoint);
     }
   } else {
-    LOGP("Entrypoint have an invalid extension (must be .py or .pyc/.pyo), abort.");
+    LOGP("Entrypoint have an invalid extension (must be .py or .pyc), abort.");
     return -1;
   }
   // LOGP("Entrypoint is:");
@@ -374,8 +311,7 @@ int main(int argc, char *argv[]) {
     ret = 1;
     PyErr_Print(); /* This exits with the right code if SystemExit. */
     PyObject *f = PySys_GetObject("stdout");
-    if (PyFile_WriteString(
-            "\n", f)) /* python2 used Py_FlushLine, but this no longer exists */
+    if (PyFile_WriteString("\n", f))
       PyErr_Clear();
   }
 

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/kamranzafar/jtar/Octal.java

@@ -0,0 +1,141 @@
+/**
+ * Copyright 2012 Kamran Zafar 
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0 
+ * 
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License. 
+ * 
+ */
+
+package org.kamranzafar.jtar;
+
+/**
+ * @author Kamran Zafar
+ * 
+ */
+public class Octal {
+
+    /**
+     * Parse an octal string from a header buffer. This is used for the file
+     * permission mode value.
+     * 
+     * @param header
+     *            The header buffer from which to parse.
+     * @param offset
+     *            The offset into the buffer from which to parse.
+     * @param length
+     *            The number of header bytes to parse.
+     * 
+     * @return The long value of the octal string.
+     */
+    public static long parseOctal(byte[] header, int offset, int length) {
+        long result = 0;
+        boolean stillPadding = true;
+
+        int end = offset + length;
+        for (int i = offset; i < end; ++i) {
+            if (header[i] == 0)
+                break;
+
+            if (header[i] == (byte) ' ' || header[i] == '0') {
+                if (stillPadding)
+                    continue;
+
+                if (header[i] == (byte) ' ')
+                    break;
+            }
+
+            stillPadding = false;
+
+            result = ( result << 3 ) + ( header[i] - '0' );
+        }
+
+        return result;
+    }
+
+    /**
+     * Parse an octal integer from a header buffer.
+     * 
+     * @param value
+     * @param buf
+     *            The header buffer from which to parse.
+     * @param offset
+     *            The offset into the buffer from which to parse.
+     * @param length
+     *            The number of header bytes to parse.
+     * 
+     * @return The integer value of the octal bytes.
+     */
+    public static int getOctalBytes(long value, byte[] buf, int offset, int length) {
+        int idx = length - 1;
+
+        buf[offset + idx] = 0;
+        --idx;
+        buf[offset + idx] = (byte) ' ';
+        --idx;
+
+        if (value == 0) {
+            buf[offset + idx] = (byte) '0';
+            --idx;
+        } else {
+            for (long val = value; idx >= 0 && val > 0; --idx) {
+                buf[offset + idx] = (byte) ( (byte) '0' + (byte) ( val & 7 ) );
+                val = val >> 3;
+            }
+        }
+
+        for (; idx >= 0; --idx) {
+            buf[offset + idx] = (byte) ' ';
+        }
+
+        return offset + length;
+    }
+
+    /**
+     * Parse the checksum octal integer from a header buffer.
+     * 
+     * @param value
+     * @param buf
+     *            The header buffer from which to parse.
+     * @param offset
+     *            The offset into the buffer from which to parse.
+     * @param length
+     *            The number of header bytes to parse.
+     * @return The integer value of the entry's checksum.
+     */
+    public static int getCheckSumOctalBytes(long value, byte[] buf, int offset, int length) {
+        getOctalBytes( value, buf, offset, length );
+        buf[offset + length - 1] = (byte) ' ';
+        buf[offset + length - 2] = 0;
+        return offset + length;
+    }
+
+    /**
+     * Parse an octal long integer from a header buffer.
+     * 
+     * @param value
+     * @param buf
+     *            The header buffer from which to parse.
+     * @param offset
+     *            The offset into the buffer from which to parse.
+     * @param length
+     *            The number of header bytes to parse.
+     * 
+     * @return The long value of the octal bytes.
+     */
+    public static int getLongOctalBytes(long value, byte[] buf, int offset, int length) {
+        byte[] temp = new byte[length + 1];
+        getOctalBytes( value, temp, 0, length + 1 );
+        System.arraycopy( temp, 0, buf, offset, length );
+        return offset + length;
+    }
+
+}

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/kamranzafar/jtar/TarConstants.java

@@ -0,0 +1,28 @@
+/**
+ * Copyright 2012 Kamran Zafar 
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0 
+ * 
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License. 
+ * 
+ */
+
+package org.kamranzafar.jtar;
+
+/**
+ * @author Kamran Zafar
+ * 
+ */
+public class TarConstants {
+    public static final int EOF_BLOCK = 1024;
+    public static final int DATA_BLOCK = 512;
+    public static final int HEADER_BLOCK = 512;
+}

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/kamranzafar/jtar/TarEntry.java

@@ -0,0 +1,284 @@
+/**
+ * Copyright 2012 Kamran Zafar 
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0 
+ * 
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License. 
+ * 
+ */
+
+package org.kamranzafar.jtar;
+
+import java.io.File;
+import java.util.Date;
+
+/**
+ * @author Kamran Zafar
+ * 
+ */
+public class TarEntry {
+	protected File file;
+	protected TarHeader header;
+
+	private TarEntry() {
+		this.file = null;
+		header = new TarHeader();
+	}
+
+	public TarEntry(File file, String entryName) {
+		this();
+		this.file = file;
+		this.extractTarHeader(entryName);
+	}
+
+	public TarEntry(byte[] headerBuf) {
+		this();
+		this.parseTarHeader(headerBuf);
+	}
+
+	/**
+	 * Constructor to create an entry from an existing TarHeader object.
+	 * 
+	 * This method is useful to add new entries programmatically (e.g. for
+	 * adding files or directories that do not exist in the file system).
+	 * 
+	 * @param header
+	 * 
+	 */
+	public TarEntry(TarHeader header) {
+		this.file = null;
+		this.header = header;
+	}
+
+	public boolean equals(TarEntry it) {
+		return header.name.toString().equals(it.header.name.toString());
+	}
+
+	public boolean isDescendent(TarEntry desc) {
+		return desc.header.name.toString().startsWith(header.name.toString());
+	}
+
+	public TarHeader getHeader() {
+		return header;
+	}
+
+	public String getName() {
+		String name = header.name.toString();
+		if (header.namePrefix != null && !header.namePrefix.toString().equals("")) {
+			name = header.namePrefix.toString() + "/" + name;
+		}
+
+		return name;
+	}
+
+	public void setName(String name) {
+		header.name = new StringBuffer(name);
+	}
+
+	public int getUserId() {
+		return header.userId;
+	}
+
+	public void setUserId(int userId) {
+		header.userId = userId;
+	}
+
+	public int getGroupId() {
+		return header.groupId;
+	}
+
+	public void setGroupId(int groupId) {
+		header.groupId = groupId;
+	}
+
+	public String getUserName() {
+		return header.userName.toString();
+	}
+
+	public void setUserName(String userName) {
+		header.userName = new StringBuffer(userName);
+	}
+
+	public String getGroupName() {
+		return header.groupName.toString();
+	}
+
+	public void setGroupName(String groupName) {
+		header.groupName = new StringBuffer(groupName);
+	}
+
+	public void setIds(int userId, int groupId) {
+		this.setUserId(userId);
+		this.setGroupId(groupId);
+	}
+
+	public void setModTime(long time) {
+		header.modTime = time / 1000;
+	}
+
+	public void setModTime(Date time) {
+		header.modTime = time.getTime() / 1000;
+	}
+
+	public Date getModTime() {
+		return new Date(header.modTime * 1000);
+	}
+
+	public File getFile() {
+		return this.file;
+	}
+
+	public long getSize() {
+		return header.size;
+	}
+
+	public void setSize(long size) {
+		header.size = size;
+	}
+
+	/**
+	 * Checks if the org.kamrazafar.jtar entry is a directory
+	 * 
+	 * @return
+	 */
+	public boolean isDirectory() {
+		if (this.file != null)
+			return this.file.isDirectory();
+
+		if (header != null) {
+			if (header.linkFlag == TarHeader.LF_DIR)
+				return true;
+
+			if (header.name.toString().endsWith("/"))
+				return true;
+		}
+
+		return false;
+	}
+
+	/**
+	 * Extract header from File
+	 * 
+	 * @param entryName
+	 */
+	public void extractTarHeader(String entryName) {
+		header = TarHeader.createHeader(entryName, file.length(), file.lastModified() / 1000, file.isDirectory());
+	}
+
+	/**
+	 * Calculate checksum
+	 * 
+	 * @param buf
+	 * @return
+	 */
+	public long computeCheckSum(byte[] buf) {
+		long sum = 0;
+
+		for (int i = 0; i < buf.length; ++i) {
+			sum += 255 & buf[i];
+		}
+
+		return sum;
+	}
+
+	/**
+	 * Writes the header to the byte buffer
+	 * 
+	 * @param outbuf
+	 */
+	public void writeEntryHeader(byte[] outbuf) {
+		int offset = 0;
+
+		offset = TarHeader.getNameBytes(header.name, outbuf, offset, TarHeader.NAMELEN);
+		offset = Octal.getOctalBytes(header.mode, outbuf, offset, TarHeader.MODELEN);
+		offset = Octal.getOctalBytes(header.userId, outbuf, offset, TarHeader.UIDLEN);
+		offset = Octal.getOctalBytes(header.groupId, outbuf, offset, TarHeader.GIDLEN);
+
+		long size = header.size;
+
+		offset = Octal.getLongOctalBytes(size, outbuf, offset, TarHeader.SIZELEN);
+		offset = Octal.getLongOctalBytes(header.modTime, outbuf, offset, TarHeader.MODTIMELEN);
+
+		int csOffset = offset;
+		for (int c = 0; c < TarHeader.CHKSUMLEN; ++c)
+			outbuf[offset++] = (byte) ' ';
+
+		outbuf[offset++] = header.linkFlag;
+
+		offset = TarHeader.getNameBytes(header.linkName, outbuf, offset, TarHeader.NAMELEN);
+		offset = TarHeader.getNameBytes(header.magic, outbuf, offset, TarHeader.USTAR_MAGICLEN);
+		offset = TarHeader.getNameBytes(header.userName, outbuf, offset, TarHeader.USTAR_USER_NAMELEN);
+		offset = TarHeader.getNameBytes(header.groupName, outbuf, offset, TarHeader.USTAR_GROUP_NAMELEN);
+		offset = Octal.getOctalBytes(header.devMajor, outbuf, offset, TarHeader.USTAR_DEVLEN);
+		offset = Octal.getOctalBytes(header.devMinor, outbuf, offset, TarHeader.USTAR_DEVLEN);
+		offset = TarHeader.getNameBytes(header.namePrefix, outbuf, offset, TarHeader.USTAR_FILENAME_PREFIX);
+
+		for (; offset < outbuf.length;)
+			outbuf[offset++] = 0;
+
+		long checkSum = this.computeCheckSum(outbuf);
+
+		Octal.getCheckSumOctalBytes(checkSum, outbuf, csOffset, TarHeader.CHKSUMLEN);
+	}
+
+	/**
+	 * Parses the tar header to the byte buffer
+	 * 
+	 * @param header
+	 * @param bh
+	 */
+	public void parseTarHeader(byte[] bh) {
+		int offset = 0;
+
+		header.name = TarHeader.parseName(bh, offset, TarHeader.NAMELEN);
+		offset += TarHeader.NAMELEN;
+
+		header.mode = (int) Octal.parseOctal(bh, offset, TarHeader.MODELEN);
+		offset += TarHeader.MODELEN;
+
+		header.userId = (int) Octal.parseOctal(bh, offset, TarHeader.UIDLEN);
+		offset += TarHeader.UIDLEN;
+
+		header.groupId = (int) Octal.parseOctal(bh, offset, TarHeader.GIDLEN);
+		offset += TarHeader.GIDLEN;
+
+		header.size = Octal.parseOctal(bh, offset, TarHeader.SIZELEN);
+		offset += TarHeader.SIZELEN;
+
+		header.modTime = Octal.parseOctal(bh, offset, TarHeader.MODTIMELEN);
+		offset += TarHeader.MODTIMELEN;
+
+		header.checkSum = (int) Octal.parseOctal(bh, offset, TarHeader.CHKSUMLEN);
+		offset += TarHeader.CHKSUMLEN;
+
+		header.linkFlag = bh[offset++];
+
+		header.linkName = TarHeader.parseName(bh, offset, TarHeader.NAMELEN);
+		offset += TarHeader.NAMELEN;
+
+		header.magic = TarHeader.parseName(bh, offset, TarHeader.USTAR_MAGICLEN);
+		offset += TarHeader.USTAR_MAGICLEN;
+
+		header.userName = TarHeader.parseName(bh, offset, TarHeader.USTAR_USER_NAMELEN);
+		offset += TarHeader.USTAR_USER_NAMELEN;
+
+		header.groupName = TarHeader.parseName(bh, offset, TarHeader.USTAR_GROUP_NAMELEN);
+		offset += TarHeader.USTAR_GROUP_NAMELEN;
+
+		header.devMajor = (int) Octal.parseOctal(bh, offset, TarHeader.USTAR_DEVLEN);
+		offset += TarHeader.USTAR_DEVLEN;
+
+		header.devMinor = (int) Octal.parseOctal(bh, offset, TarHeader.USTAR_DEVLEN);
+		offset += TarHeader.USTAR_DEVLEN;
+
+		header.namePrefix = TarHeader.parseName(bh, offset, TarHeader.USTAR_FILENAME_PREFIX);
+	}
+}

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/kamranzafar/jtar/TarHeader.java

@@ -0,0 +1,243 @@
+/**
+ * Copyright 2012 Kamran Zafar 
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0 
+ * 
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License. 
+ * 
+ */
+
+package org.kamranzafar.jtar;
+
+import java.io.File;
+
+/**
+ * Header
+ * 
+ * <pre>
+ * Offset  Size     Field
+ * 0       100      File name
+ * 100     8        File mode
+ * 108     8        Owner's numeric user ID
+ * 116     8        Group's numeric user ID
+ * 124     12       File size in bytes
+ * 136     12       Last modification time in numeric Unix time format
+ * 148     8        Checksum for header block
+ * 156     1        Link indicator (file type)
+ * 157     100      Name of linked file
+ * </pre>
+ * 
+ * 
+ * File Types
+ * 
+ * <pre>
+ * Value        Meaning
+ * '0'          Normal file
+ * (ASCII NUL)  Normal file (now obsolete)
+ * '1'          Hard link
+ * '2'          Symbolic link
+ * '3'          Character special
+ * '4'          Block special
+ * '5'          Directory
+ * '6'          FIFO
+ * '7'          Contigous
+ * </pre>
+ * 
+ * 
+ * 
+ * Ustar header
+ * 
+ * <pre>
+ * Offset  Size    Field
+ * 257     6       UStar indicator "ustar"
+ * 263     2       UStar version "00"
+ * 265     32      Owner user name
+ * 297     32      Owner group name
+ * 329     8       Device major number
+ * 337     8       Device minor number
+ * 345     155     Filename prefix
+ * </pre>
+ */
+
+public class TarHeader {
+
+	/*
+	 * Header
+	 */
+	public static final int NAMELEN = 100;
+	public static final int MODELEN = 8;
+	public static final int UIDLEN = 8;
+	public static final int GIDLEN = 8;
+	public static final int SIZELEN = 12;
+	public static final int MODTIMELEN = 12;
+	public static final int CHKSUMLEN = 8;
+	public static final byte LF_OLDNORM = 0;
+
+	/*
+	 * File Types
+	 */
+	public static final byte LF_NORMAL = (byte) '0';
+	public static final byte LF_LINK = (byte) '1';
+	public static final byte LF_SYMLINK = (byte) '2';
+	public static final byte LF_CHR = (byte) '3';
+	public static final byte LF_BLK = (byte) '4';
+	public static final byte LF_DIR = (byte) '5';
+	public static final byte LF_FIFO = (byte) '6';
+	public static final byte LF_CONTIG = (byte) '7';
+
+	/*
+	 * Ustar header
+	 */
+
+	public static final String USTAR_MAGIC = "ustar"; // POSIX
+
+	public static final int USTAR_MAGICLEN = 8;
+	public static final int USTAR_USER_NAMELEN = 32;
+	public static final int USTAR_GROUP_NAMELEN = 32;
+	public static final int USTAR_DEVLEN = 8;
+	public static final int USTAR_FILENAME_PREFIX = 155;
+
+	// Header values
+	public StringBuffer name;
+	public int mode;
+	public int userId;
+	public int groupId;
+	public long size;
+	public long modTime;
+	public int checkSum;
+	public byte linkFlag;
+	public StringBuffer linkName;
+	public StringBuffer magic; // ustar indicator and version
+	public StringBuffer userName;
+	public StringBuffer groupName;
+	public int devMajor;
+	public int devMinor;
+	public StringBuffer namePrefix;
+
+	public TarHeader() {
+		this.magic = new StringBuffer(TarHeader.USTAR_MAGIC);
+
+		this.name = new StringBuffer();
+		this.linkName = new StringBuffer();
+
+		String user = System.getProperty("user.name", "");
+
+		if (user.length() > 31)
+			user = user.substring(0, 31);
+
+		this.userId = 0;
+		this.groupId = 0;
+		this.userName = new StringBuffer(user);
+		this.groupName = new StringBuffer("");
+		this.namePrefix = new StringBuffer();
+	}
+
+	/**
+	 * Parse an entry name from a header buffer.
+	 * 
+	 * @param name
+	 * @param header
+	 *            The header buffer from which to parse.
+	 * @param offset
+	 *            The offset into the buffer from which to parse.
+	 * @param length
+	 *            The number of header bytes to parse.
+	 * @return The header's entry name.
+	 */
+	public static StringBuffer parseName(byte[] header, int offset, int length) {
+		StringBuffer result = new StringBuffer(length);
+
+		int end = offset + length;
+		for (int i = offset; i < end; ++i) {
+			if (header[i] == 0)
+				break;
+			result.append((char) header[i]);
+		}
+
+		return result;
+	}
+
+	/**
+	 * Determine the number of bytes in an entry name.
+	 * 
+	 * @param name
+	 * @param header
+	 *            The header buffer from which to parse.
+	 * @param offset
+	 *            The offset into the buffer from which to parse.
+	 * @param length
+	 *            The number of header bytes to parse.
+	 * @return The number of bytes in a header's entry name.
+	 */
+	public static int getNameBytes(StringBuffer name, byte[] buf, int offset, int length) {
+		int i;
+
+		for (i = 0; i < length && i < name.length(); ++i) {
+			buf[offset + i] = (byte) name.charAt(i);
+		}
+
+		for (; i < length; ++i) {
+			buf[offset + i] = 0;
+		}
+
+		return offset + length;
+	}
+
+	/**
+	 * Creates a new header for a file/directory entry.
+	 * 
+	 * 
+	 * @param name
+	 *            File name
+	 * @param size
+	 *            File size in bytes
+	 * @param modTime
+	 *            Last modification time in numeric Unix time format
+	 * @param dir
+	 *            Is directory
+	 * 
+	 * @return
+	 */
+	public static TarHeader createHeader(String entryName, long size, long modTime, boolean dir) {
+		String name = entryName;
+		name = TarUtils.trim(name.replace(File.separatorChar, '/'), '/');
+
+		TarHeader header = new TarHeader();
+		header.linkName = new StringBuffer("");
+
+		if (name.length() > 100) {
+			header.namePrefix = new StringBuffer(name.substring(0, name.lastIndexOf('/')));
+			header.name = new StringBuffer(name.substring(name.lastIndexOf('/') + 1));
+		} else {
+			header.name = new StringBuffer(name);
+		}
+
+		if (dir) {
+			header.mode = 040755;
+			header.linkFlag = TarHeader.LF_DIR;
+			if (header.name.charAt(header.name.length() - 1) != '/') {
+				header.name.append("/");
+			}
+			header.size = 0;
+		} else {
+			header.mode = 0100644;
+			header.linkFlag = TarHeader.LF_NORMAL;
+			header.size = size;
+		}
+
+		header.modTime = modTime;
+		header.checkSum = 0;
+		header.devMajor = 0;
+		header.devMinor = 0;
+
+		return header;
+	}
+}

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/kamranzafar/jtar/TarInputStream.java

@@ -0,0 +1,249 @@
+/**
+ * Copyright 2012 Kamran Zafar 
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0 
+ * 
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License. 
+ * 
+ */
+
+package org.kamranzafar.jtar;
+
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * @author Kamran Zafar
+ * 
+ */
+public class TarInputStream extends FilterInputStream {
+
+	private static final int SKIP_BUFFER_SIZE = 2048;
+	private TarEntry currentEntry;
+	private long currentFileSize;
+	private long bytesRead;
+	private boolean defaultSkip = false;
+
+	public TarInputStream(InputStream in) {
+		super(in);
+		currentFileSize = 0;
+		bytesRead = 0;
+	}
+
+	@Override
+	public boolean markSupported() {
+		return false;
+	}
+
+	/**
+	 * Not supported
+	 * 
+	 */
+	@Override
+	public synchronized void mark(int readlimit) {
+	}
+
+	/**
+	 * Not supported
+	 * 
+	 */
+	@Override
+	public synchronized void reset() throws IOException {
+		throw new IOException("mark/reset not supported");
+	}
+
+	/**
+	 * Read a byte
+	 * 
+	 * @see java.io.FilterInputStream#read()
+	 */
+	@Override
+	public int read() throws IOException {
+		byte[] buf = new byte[1];
+
+		int res = this.read(buf, 0, 1);
+
+		if (res != -1) {
+			return 0xFF & buf[0];
+		}
+
+		return res;
+	}
+
+	/**
+	 * Checks if the bytes being read exceed the entry size and adjusts the byte
+	 * array length. Updates the byte counters
+	 * 
+	 * 
+	 * @see java.io.FilterInputStream#read(byte[], int, int)
+	 */
+	@Override
+	public int read(byte[] b, int off, int len) throws IOException {
+		if (currentEntry != null) {
+			if (currentFileSize == currentEntry.getSize()) {
+				return -1;
+			} else if ((currentEntry.getSize() - currentFileSize) < len) {
+				len = (int) (currentEntry.getSize() - currentFileSize);
+			}
+		}
+
+		int br = super.read(b, off, len);
+
+		if (br != -1) {
+			if (currentEntry != null) {
+				currentFileSize += br;
+			}
+
+			bytesRead += br;
+		}
+
+		return br;
+	}
+
+	/**
+	 * Returns the next entry in the tar file
+	 * 
+	 * @return TarEntry
+	 * @throws IOException
+	 */
+	public TarEntry getNextEntry() throws IOException {
+		closeCurrentEntry();
+
+		byte[] header = new byte[TarConstants.HEADER_BLOCK];
+		byte[] theader = new byte[TarConstants.HEADER_BLOCK];
+		int tr = 0;
+
+		// Read full header
+		while (tr < TarConstants.HEADER_BLOCK) {
+			int res = read(theader, 0, TarConstants.HEADER_BLOCK - tr);
+
+			if (res < 0) {
+				break;
+			}
+
+			System.arraycopy(theader, 0, header, tr, res);
+			tr += res;
+		}
+
+		// Check if record is null
+		boolean eof = true;
+		for (byte b : header) {
+			if (b != 0) {
+				eof = false;
+				break;
+			}
+		}
+
+		if (!eof) {
+			currentEntry = new TarEntry(header);
+		}
+
+		return currentEntry;
+	}
+
+	/**
+	 * Returns the current offset (in bytes) from the beginning of the stream. 
+	 * This can be used to find out at which point in a tar file an entry's content begins, for instance. 
+	 */
+	public long getCurrentOffset() {
+		return bytesRead;
+	}
+	
+	/**
+	 * Closes the current tar entry
+	 * 
+	 * @throws IOException
+	 */
+	protected void closeCurrentEntry() throws IOException {
+		if (currentEntry != null) {
+			if (currentEntry.getSize() > currentFileSize) {
+				// Not fully read, skip rest of the bytes
+				long bs = 0;
+				while (bs < currentEntry.getSize() - currentFileSize) {
+					long res = skip(currentEntry.getSize() - currentFileSize - bs);
+
+					if (res == 0 && currentEntry.getSize() - currentFileSize > 0) {
+						// I suspect file corruption
+						throw new IOException("Possible tar file corruption");
+					}
+
+					bs += res;
+				}
+			}
+
+			currentEntry = null;
+			currentFileSize = 0L;
+			skipPad();
+		}
+	}
+
+	/**
+	 * Skips the pad at the end of each tar entry file content
+	 * 
+	 * @throws IOException
+	 */
+	protected void skipPad() throws IOException {
+		if (bytesRead > 0) {
+			int extra = (int) (bytesRead % TarConstants.DATA_BLOCK);
+
+			if (extra > 0) {
+				long bs = 0;
+				while (bs < TarConstants.DATA_BLOCK - extra) {
+					long res = skip(TarConstants.DATA_BLOCK - extra - bs);
+					bs += res;
+				}
+			}
+		}
+	}
+
+	/**
+	 * Skips 'n' bytes on the InputStream<br>
+	 * Overrides default implementation of skip
+	 * 
+	 */
+	@Override
+	public long skip(long n) throws IOException {
+		if (defaultSkip) {
+			// use skip method of parent stream
+			// may not work if skip not implemented by parent
+			long bs = super.skip(n);
+			bytesRead += bs;
+
+			return bs;
+		}
+
+		if (n <= 0) {
+			return 0;
+		}
+
+		long left = n;
+		byte[] sBuff = new byte[SKIP_BUFFER_SIZE];
+
+		while (left > 0) {
+			int res = read(sBuff, 0, (int) (left < SKIP_BUFFER_SIZE ? left : SKIP_BUFFER_SIZE));
+			if (res < 0) {
+				break;
+			}
+			left -= res;
+		}
+
+		return n - left;
+	}
+
+	public boolean isDefaultSkip() {
+		return defaultSkip;
+	}
+
+	public void setDefaultSkip(boolean defaultSkip) {
+		this.defaultSkip = defaultSkip;
+	}
+}

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/kamranzafar/jtar/TarOutputStream.java

@@ -0,0 +1,163 @@
+/**
+ * Copyright 2012 Kamran Zafar 
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0 
+ * 
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License. 
+ * 
+ */
+
+package org.kamranzafar.jtar;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.RandomAccessFile;
+
+/**
+ * @author Kamran Zafar
+ * 
+ */
+public class TarOutputStream extends OutputStream {
+	private final OutputStream out;
+    private long bytesWritten;
+    private long currentFileSize;
+    private TarEntry currentEntry;
+
+    public TarOutputStream(OutputStream out) {
+        this.out = out;
+        bytesWritten = 0;
+        currentFileSize = 0;
+    }
+
+	public TarOutputStream(final File fout) throws FileNotFoundException {
+		this.out = new BufferedOutputStream(new FileOutputStream(fout));
+		bytesWritten = 0;
+		currentFileSize = 0;
+	}
+
+	/**
+	 * Opens a file for writing. 
+	 */
+	public TarOutputStream(final File fout, final boolean append) throws IOException {
+		@SuppressWarnings("resource")
+		RandomAccessFile raf = new RandomAccessFile(fout, "rw");
+		final long fileSize = fout.length();
+		if (append && fileSize > TarConstants.EOF_BLOCK) {
+			raf.seek(fileSize - TarConstants.EOF_BLOCK);
+		}
+		out = new BufferedOutputStream(new FileOutputStream(raf.getFD()));
+	}
+
+    /**
+     * Appends the EOF record and closes the stream
+     * 
+     * @see java.io.FilterOutputStream#close()
+     */
+    @Override
+    public void close() throws IOException {
+        closeCurrentEntry();
+        write( new byte[TarConstants.EOF_BLOCK] );
+        out.close();
+    }
+    /**
+     * Writes a byte to the stream and updates byte counters
+     * 
+     * @see java.io.FilterOutputStream#write(int)
+     */
+    @Override
+    public void write(int b) throws IOException {
+        out.write( b );
+        bytesWritten += 1;
+
+        if (currentEntry != null) {
+            currentFileSize += 1;
+        }
+    }
+
+    /**
+     * Checks if the bytes being written exceed the current entry size.
+     * 
+     * @see java.io.FilterOutputStream#write(byte[], int, int)
+     */
+    @Override
+    public void write(byte[] b, int off, int len) throws IOException {
+        if (currentEntry != null && !currentEntry.isDirectory()) {
+            if (currentEntry.getSize() < currentFileSize + len) {
+                throw new IOException( "The current entry[" + currentEntry.getName() + "] size["
+                        + currentEntry.getSize() + "] is smaller than the bytes[" + ( currentFileSize + len )
+                        + "] being written." );
+            }
+        }
+
+        out.write( b, off, len );
+        
+        bytesWritten += len;
+
+        if (currentEntry != null) {
+            currentFileSize += len;
+        }        
+    }
+
+    /**
+     * Writes the next tar entry header on the stream
+     * 
+     * @param entry
+     * @throws IOException
+     */
+    public void putNextEntry(TarEntry entry) throws IOException {
+        closeCurrentEntry();
+
+        byte[] header = new byte[TarConstants.HEADER_BLOCK];
+        entry.writeEntryHeader( header );
+
+        write( header );
+
+        currentEntry = entry;
+    }
+
+    /**
+     * Closes the current tar entry
+     * 
+     * @throws IOException
+     */
+    protected void closeCurrentEntry() throws IOException {
+        if (currentEntry != null) {
+            if (currentEntry.getSize() > currentFileSize) {
+                throw new IOException( "The current entry[" + currentEntry.getName() + "] of size["
+                        + currentEntry.getSize() + "] has not been fully written." );
+            }
+
+            currentEntry = null;
+            currentFileSize = 0;
+
+            pad();
+        }
+    }
+
+    /**
+     * Pads the last content block
+     * 
+     * @throws IOException
+     */
+    protected void pad() throws IOException {
+        if (bytesWritten > 0) {
+            int extra = (int) ( bytesWritten % TarConstants.DATA_BLOCK );
+
+            if (extra > 0) {
+                write( new byte[TarConstants.DATA_BLOCK - extra] );
+            }
+        }
+    }
+}

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/kamranzafar/jtar/TarUtils.java

@@ -0,0 +1,96 @@
+/**
+ * Copyright 2012 Kamran Zafar 
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0 
+ * 
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License. 
+ * 
+ */
+
+package org.kamranzafar.jtar;
+
+import java.io.File;
+
+/**
+ * @author Kamran
+ * 
+ */
+public class TarUtils {
+	/**
+	 * Determines the tar file size of the given folder/file path
+	 * 
+	 * @param path
+	 * @return
+	 */
+	public static long calculateTarSize(File path) {
+		return tarSize(path) + TarConstants.EOF_BLOCK;
+	}
+
+	private static long tarSize(File dir) {
+		long size = 0;
+
+		if (dir.isFile()) {
+			return entrySize(dir.length());
+		} else {
+			File[] subFiles = dir.listFiles();
+
+			if (subFiles != null && subFiles.length > 0) {
+				for (File file : subFiles) {
+					if (file.isFile()) {
+						size += entrySize(file.length());
+					} else {
+						size += tarSize(file);
+					}
+				}
+			} else {
+				// Empty folder header
+				return TarConstants.HEADER_BLOCK;
+			}
+		}
+
+		return size;
+	}
+
+	private static long entrySize(long fileSize) {
+		long size = 0;
+		size += TarConstants.HEADER_BLOCK; // Header
+		size += fileSize; // File size
+
+		long extra = size % TarConstants.DATA_BLOCK;
+
+		if (extra > 0) {
+			size += (TarConstants.DATA_BLOCK - extra); // pad
+		}
+
+		return size;
+	}
+
+	public static String trim(String s, char c) {
+		StringBuffer tmp = new StringBuffer(s);
+		for (int i = 0; i < tmp.length(); i++) {
+			if (tmp.charAt(i) != c) {
+				break;
+			} else {
+				tmp.deleteCharAt(i);
+			}
+		}
+
+		for (int i = tmp.length() - 1; i >= 0; i--) {
+			if (tmp.charAt(i) != c) {
+				break;
+			} else {
+				tmp.deleteCharAt(i);
+			}
+		}
+
+		return tmp.toString();
+	}
+}

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/kivy/android/PythonService.java

@@ -14,10 +14,10 @@ import android.app.PendingIntent;
 import android.os.Process;
 import java.io.File;
 
-import org.kivy.android.PythonUtil;
-
-import org.renpy.android.Hardware;
-
+//imports for channel definition
+import android.app.NotificationManager;
+import android.app.NotificationChannel;
+import android.graphics.Color;
 
 public class PythonService extends Service implements Runnable {
 
@@ -33,6 +33,8 @@ public class PythonService extends Service implements Runnable {
     private String serviceEntrypoint;
     // Argument to pass to Python code,
     private String pythonServiceArgument;
+
+
     public static PythonService mService = null;
     private Intent startIntent = null;
 
@@ -42,10 +44,6 @@ public class PythonService extends Service implements Runnable {
         autoRestartService = restart;
     }
 
-    public boolean canDisplayNotification() {
-        return true;
-    }
-
     public int startType() {
         return START_NOT_STICKY;
     }
@@ -64,10 +62,15 @@ public class PythonService extends Service implements Runnable {
     public int onStartCommand(Intent intent, int flags, int startId) {
         if (pythonThread != null) {
             Log.v("python service", "service exists, do not start again");
-            return START_NOT_STICKY;
+            return startType();
+        }
+	//intent is null if OS restarts a STICKY service
+        if (intent == null) {
+            Context context = getApplicationContext();
+            intent = getThisDefaultIntent(context, "");
         }
 
-		startIntent = intent;
+        startIntent = intent;
         Bundle extras = intent.getExtras();
         androidPrivate = extras.getString("androidPrivate");
         androidArgument = extras.getString("androidArgument");
@@ -75,28 +78,38 @@ public class PythonService extends Service implements Runnable {
         pythonName = extras.getString("pythonName");
         pythonHome = extras.getString("pythonHome");
         pythonPath = extras.getString("pythonPath");
+        boolean serviceStartAsForeground = (
+            extras.getString("serviceStartAsForeground").equals("true")
+        );
         pythonServiceArgument = extras.getString("pythonServiceArgument");
-
         pythonThread = new Thread(this);
         pythonThread.start();
 
-        if (canDisplayNotification()) {
+        if (serviceStartAsForeground) {
             doStartForeground(extras);
         }
 
         return startType();
     }
 
+    protected int getServiceId() {
+        return 1;
+    }
+
+    protected Intent getThisDefaultIntent(Context ctx, String pythonServiceArgument) {
+        return null;
+    }
+
     protected void doStartForeground(Bundle extras) {
         String serviceTitle = extras.getString("serviceTitle");
         String serviceDescription = extras.getString("serviceDescription");
-
         Notification notification;
         Context context = getApplicationContext();
         Intent contextIntent = new Intent(context, PythonActivity.class);
         PendingIntent pIntent = PendingIntent.getActivity(context, 0, contextIntent,
-            PendingIntent.FLAG_UPDATE_CURRENT);
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
+            PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT);
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
             notification = new Notification(
                 context.getApplicationInfo().icon, serviceTitle, System.currentTimeMillis());
             try {
@@ -109,14 +122,26 @@ public class PythonService extends Service implements Runnable {
                      IllegalArgumentException | InvocationTargetException e) {
             }
         } else {
-            Notification.Builder builder = new Notification.Builder(context);
+            // for android 8+ we need to create our own channel
+            // https://stackoverflow.com/questions/47531742/startforeground-fail-after-upgrade-to-android-8-1
+            String NOTIFICATION_CHANNEL_ID = "org.kivy.p4a";    //TODO: make this configurable
+            String channelName = "Background Service";                //TODO: make this configurable
+            NotificationChannel chan = new NotificationChannel(NOTIFICATION_CHANNEL_ID, channelName, 
+                NotificationManager.IMPORTANCE_NONE);
+            
+            chan.setLightColor(Color.BLUE);
+            chan.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
+            NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+            manager.createNotificationChannel(chan);
+
+            Notification.Builder builder = new Notification.Builder(context, NOTIFICATION_CHANNEL_ID);
             builder.setContentTitle(serviceTitle);
             builder.setContentText(serviceDescription);
             builder.setContentIntent(pIntent);
             builder.setSmallIcon(context.getApplicationInfo().icon);
             notification = builder.build();
         }
-        startForeground(1, notification);
+        startForeground(getServiceId(), notification);
     }
 
     @Override
@@ -137,7 +162,10 @@ public class PythonService extends Service implements Runnable {
     @Override
     public void onTaskRemoved(Intent rootIntent) {
         super.onTaskRemoved(rootIntent);
-        stopSelf();
+        //sticky servcie runtime/restart is managed by the OS. leave it running when app is closed
+        if (startType() != START_STICKY) {
+            stopSelf();
+        }
     }
 
     @Override

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/kivy/android/PythonUtil.java

@@ -1,12 +1,20 @@
 package org.kivy.android;
 
+import java.io.InputStream;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.File;
 
+import android.app.Activity;
+import android.content.Context;
+import android.content.res.Resources;
 import android.util.Log;
+import android.widget.Toast;
+
 import java.util.ArrayList;
-import java.io.FilenameFilter;
 import java.util.regex.Pattern;
 
+import org.renpy.android.AssetExtract;
 
 public class PythonUtil {
 	private static final String TAG = "pythonutil";
@@ -32,21 +40,25 @@ public class PythonUtil {
 
     protected static ArrayList<String> getLibraries(File libsDir) {
         ArrayList<String> libsList = new ArrayList<String>();
-        addLibraryIfExists(libsList, "crystax", libsDir);
         addLibraryIfExists(libsList, "sqlite3", libsDir);
         addLibraryIfExists(libsList, "ffi", libsDir);
+        addLibraryIfExists(libsList, "png16", libsDir);
         addLibraryIfExists(libsList, "ssl.*", libsDir);
         addLibraryIfExists(libsList, "crypto.*", libsDir);
-        libsList.add("python2.7");
+        addLibraryIfExists(libsList, "SDL2", libsDir);
+        addLibraryIfExists(libsList, "SDL2_image", libsDir);
+        addLibraryIfExists(libsList, "SDL2_mixer", libsDir);
+        addLibraryIfExists(libsList, "SDL2_ttf", libsDir);
         libsList.add("python3.5m");
         libsList.add("python3.6m");
         libsList.add("python3.7m");
+        libsList.add("python3.8");
+        libsList.add("python3.9");
         libsList.add("main");
         return libsList;
     }
 
     public static void loadLibraries(File filesDir, File libsDir) {
-        String filesDirPath = filesDir.getAbsolutePath();
         boolean foundPython = false;
 
         for (String lib : getLibraries(libsDir)) {
@@ -61,8 +73,8 @@ public class PythonUtil {
                 // load, and it has failed, give a more
                 // general error
                 Log.v(TAG, "Library loading error: " + e.getMessage());
-                if (lib.startsWith("python3.7") && !foundPython) {
-                    throw new java.lang.RuntimeException("Could not load any libpythonXXX.so");
+                if (lib.startsWith("python3.9") && !foundPython) {
+                    throw new RuntimeException("Could not load any libpythonXXX.so");
                 } else if (lib.startsWith("python")) {
                     continue;
                 } else {
@@ -73,5 +85,174 @@ public class PythonUtil {
         }
 
         Log.v(TAG, "Loaded everything!");
-	}
+    }
+
+    public static String getAppRoot(Context ctx) {
+        String appRoot = ctx.getFilesDir().getAbsolutePath() + "/app";
+        return appRoot;
+    }
+
+    public static String getResourceString(Context ctx, String name) {
+        // Taken from org.renpy.android.ResourceManager
+        Resources res = ctx.getResources();
+        int id = res.getIdentifier(name, "string", ctx.getPackageName());
+        return res.getString(id);
+    }
+
+    /**
+     * Show an error using a toast. (Only makes sense from non-UI threads.)
+     */
+    protected static void toastError(final Activity activity, final String msg) {
+        activity.runOnUiThread(new Runnable () {
+            public void run() {
+                Toast.makeText(activity, msg, Toast.LENGTH_LONG).show();
+            }
+        });
+
+        // Wait to show the error.
+        synchronized (activity) {
+            try {
+                activity.wait(1000);
+            } catch (InterruptedException e) {
+            }
+        }
+    }
+
+    protected static void recursiveDelete(File f) {
+        if (f.isDirectory()) {
+            for (File r : f.listFiles()) {
+                recursiveDelete(r);
+            }
+        }
+        f.delete();
+    }
+
+    public static void unpackAsset(
+        Context ctx,
+        final String resource,
+        File target,
+        boolean cleanup_on_version_update) {
+
+        Log.v(TAG, "Unpacking " + resource + " " + target.getName());
+
+        // The version of data in memory and on disk.
+        String dataVersion = getResourceString(ctx, resource + "_version");
+        String diskVersion = null;
+
+        Log.v(TAG, "Data version is " + dataVersion);
+
+        // If no version, no unpacking is necessary.
+        if (dataVersion == null) {
+            return;
+        }
+
+        // Check the current disk version, if any.
+        String filesDir = target.getAbsolutePath();
+        String diskVersionFn = filesDir + "/" + resource + ".version";
+
+        try {
+            byte buf[] = new byte[64];
+            InputStream is = new FileInputStream(diskVersionFn);
+            int len = is.read(buf);
+            diskVersion = new String(buf, 0, len);
+            is.close();
+        } catch (Exception e) {
+            diskVersion = "";
+        }
+
+        // If the disk data is out of date, extract it and write the version file.
+        if (! dataVersion.equals(diskVersion)) {
+            Log.v(TAG, "Extracting " + resource + " assets.");
+
+            if (cleanup_on_version_update) {
+                recursiveDelete(target);
+            }
+            target.mkdirs();
+
+            AssetExtract ae = new AssetExtract(ctx);
+            if (!ae.extractTar(resource + ".tar", target.getAbsolutePath(), "private")) {
+                String msg = "Could not extract " + resource + " data.";
+                if (ctx instanceof Activity) {
+                    toastError((Activity)ctx, msg);
+                } else {
+                    Log.v(TAG, msg);
+                }
+            }
+
+            try {
+                // Write .nomedia.
+                new File(target, ".nomedia").createNewFile();
+
+                // Write version file.
+                FileOutputStream os = new FileOutputStream(diskVersionFn);
+                os.write(dataVersion.getBytes());
+                os.close();
+            } catch (Exception e) {
+                Log.w(TAG, e);
+            }
+        }
+    }
+
+    public static void unpackPyBundle(
+        Context ctx,
+        final String resource,
+        File target,
+        boolean cleanup_on_version_update) {
+
+        Log.v(TAG, "Unpacking " + resource + " " + target.getName());
+
+        // The version of data in memory and on disk.
+        String dataVersion = getResourceString(ctx, "private_version");
+        String diskVersion = null;
+
+        Log.v(TAG, "Data version is " + dataVersion);
+
+        // If no version, no unpacking is necessary.
+        if (dataVersion == null) {
+            return;
+        }
+
+        // Check the current disk version, if any.
+        String filesDir = target.getAbsolutePath();
+        String diskVersionFn = filesDir + "/" + "libpybundle" + ".version";
+
+        try {
+            byte buf[] = new byte[64];
+            InputStream is = new FileInputStream(diskVersionFn);
+            int len = is.read(buf);
+            diskVersion = new String(buf, 0, len);
+            is.close();
+        } catch (Exception e) {
+            diskVersion = "";
+        }
+
+        if (! dataVersion.equals(diskVersion)) {
+            // If the disk data is out of date, extract it and write the version file.
+            Log.v(TAG, "Extracting " + resource + " assets.");
+
+            if (cleanup_on_version_update) {
+                recursiveDelete(target);
+            }
+            target.mkdirs();
+
+            AssetExtract ae = new AssetExtract(ctx);
+            if (!ae.extractTar(resource + ".so", target.getAbsolutePath(), "pybundle")) {
+                String msg = "Could not extract " + resource + " data.";
+                if (ctx instanceof Activity) {
+                    toastError((Activity)ctx, msg);
+                } else {
+                    Log.v(TAG, msg);
+                }
+            }
+
+            try {
+                // Write version file.
+                FileOutputStream os = new FileOutputStream(diskVersionFn);
+                os.write(dataVersion.getBytes());
+                os.close();
+            } catch (Exception e) {
+                Log.w(TAG, e);
+            }
+        }
+    }
 }

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/renpy/android/AssetExtract.java

@@ -2,36 +2,34 @@
 // spaces amount
 package org.renpy.android;
 
-import java.io.*;
-
-import android.app.Activity;
+import android.content.Context;
 import android.util.Log;
 
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.FileInputStream;
+import java.io.OutputStream;
 import java.io.FileOutputStream;
+import java.io.FileNotFoundException;
 import java.io.File;
+import java.io.FileInputStream;
 
 import java.util.zip.GZIPInputStream;
 
 import android.content.res.AssetManager;
-
-import org.kamranzafar.jtar.*;
+import org.kamranzafar.jtar.TarEntry;
+import org.kamranzafar.jtar.TarInputStream;
 
 public class AssetExtract {
 
     private AssetManager mAssetManager = null;
-    private Activity mActivity = null;
 
-    public AssetExtract(Activity act) {
-        mActivity = act;
-        mAssetManager = act.getAssets();
+    public AssetExtract(Context context) {
+        mAssetManager = context.getAssets();
     }
 
-    public boolean extractTar(String asset, String target) {
+    public boolean extractTar(String asset, String target, String method) {
 
         byte buf[] = new byte[1024 * 1024];
 
@@ -39,7 +37,12 @@ public class AssetExtract {
         TarInputStream tis = null;
 
         try {
-            assetStream = mAssetManager.open(asset, AssetManager.ACCESS_STREAMING);
+            if(method == "private"){
+                assetStream = mAssetManager.open(asset, AssetManager.ACCESS_STREAMING);
+            } else if (method == "pybundle") {
+                assetStream = new FileInputStream(asset);
+            }
+            
             tis = new TarInputStream(new BufferedInputStream(new GZIPInputStream(new BufferedInputStream(assetStream, 8192)), 8192));
         } catch (IOException e) {
             Log.e("python", "opening up extract tar", e);
@@ -51,7 +54,7 @@ public class AssetExtract {
 
             try {
                 entry = tis.getNextEntry();
-            } catch ( java.io.IOException e ) {
+            } catch ( IOException e ) {
                 Log.e("python", "extracting tar", e);
                 return false;
             }
@@ -76,8 +79,7 @@ public class AssetExtract {
 
             try {
                 out = new BufferedOutputStream(new FileOutputStream(path), 8192);
-            } catch ( FileNotFoundException e ) {
-            } catch ( SecurityException e ) { };
+            } catch ( FileNotFoundException | SecurityException e ) {}
 
             if ( out == null ) {
                 Log.e("python", "could not open " + path);
@@ -97,7 +99,7 @@ public class AssetExtract {
 
                 out.flush();
                 out.close();
-            } catch ( java.io.IOException e ) {
+            } catch ( IOException e ) {
                 Log.e("python", "extracting zip", e);
                 return false;
             }

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/renpy/android/Hardware.java

@@ -0,0 +1,279 @@
+package org.renpy.android;
+
+import android.content.Context;
+import android.os.Vibrator;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.util.DisplayMetrics;
+import android.view.inputmethod.InputMethodManager;
+import android.view.View;
+
+import java.util.List;
+import android.net.wifi.ScanResult;
+import android.net.wifi.WifiManager;
+import android.content.BroadcastReceiver;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+
+import org.kivy.android.PythonActivity;
+
+/**
+ * Methods that are expected to be called via JNI, to access the
+ * device's non-screen hardware. (For example, the vibration and
+ * accelerometer.)
+ */
+public class Hardware {
+
+    // The context.
+    static Context context;
+    static View view;
+    public static final float defaultRv[] = { 0f, 0f, 0f };
+
+    /**
+     * Vibrate for s seconds.
+     */
+    public static void vibrate(double s) {
+        Vibrator v = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
+        if (v != null) {
+            v.vibrate((int) (1000 * s));
+        }
+    }
+
+    /**
+     * Get an Overview of all Hardware Sensors of an Android Device
+     */
+    public static String getHardwareSensors() {
+        SensorManager sm = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
+        List<Sensor> allSensors = sm.getSensorList(Sensor.TYPE_ALL);
+
+        if (allSensors != null) {
+            String resultString = "";
+            for (Sensor s : allSensors) {
+                resultString += String.format("Name=" + s.getName());
+                resultString += String.format(",Vendor=" + s.getVendor());
+                resultString += String.format(",Version=" + s.getVersion());
+                resultString += String.format(",MaximumRange=" + s.getMaximumRange());
+                // XXX MinDelay is not in the 2.2
+                //resultString += String.format(",MinDelay=" + s.getMinDelay());
+                resultString += String.format(",Power=" + s.getPower());
+                resultString += String.format(",Type=" + s.getType() + "\n");
+            }
+            return resultString;
+        }
+        return "";
+    }
+
+
+    /**
+     * Get Access to 3 Axis Hardware Sensors Accelerometer, Orientation and Magnetic Field Sensors
+     */
+    public static class generic3AxisSensor implements SensorEventListener {
+        private final SensorManager sSensorManager;
+        private final Sensor sSensor;
+        private final int sSensorType;
+        SensorEvent sSensorEvent;
+
+        public generic3AxisSensor(int sensorType) {
+            sSensorType = sensorType;
+            sSensorManager = (SensorManager)context.getSystemService(Context.SENSOR_SERVICE);
+            sSensor = sSensorManager.getDefaultSensor(sSensorType);
+        }
+
+        public void onAccuracyChanged(Sensor sensor, int accuracy) {
+        }
+
+        public void onSensorChanged(SensorEvent event) {
+            sSensorEvent = event;
+        }
+
+        /**
+         * Enable or disable the Sensor by registering/unregistering
+         */
+        public void changeStatus(boolean enable) {
+            if (enable) {
+                sSensorManager.registerListener(this, sSensor, SensorManager.SENSOR_DELAY_NORMAL);
+            } else {
+                sSensorManager.unregisterListener(this, sSensor);
+            }
+        }
+
+        /**
+         * Read the Sensor
+         */ 
+        public float[] readSensor() {
+            if (sSensorEvent != null) {
+                return sSensorEvent.values;
+            } else {
+                return defaultRv;
+            }
+        }
+    }
+
+    public static generic3AxisSensor accelerometerSensor = null;
+    public static generic3AxisSensor orientationSensor = null;
+    public static generic3AxisSensor magneticFieldSensor = null;
+
+    /**
+     * functions for backward compatibility reasons
+     */
+
+    public static void accelerometerEnable(boolean enable) {
+        if ( accelerometerSensor == null )
+            accelerometerSensor = new generic3AxisSensor(Sensor.TYPE_ACCELEROMETER);
+        accelerometerSensor.changeStatus(enable);
+    }
+    public static float[] accelerometerReading() {
+        if ( accelerometerSensor == null )
+            return defaultRv;
+        return (float[]) accelerometerSensor.readSensor();
+    }
+    public static void orientationSensorEnable(boolean enable) {
+        if ( orientationSensor == null )
+            orientationSensor = new generic3AxisSensor(Sensor.TYPE_ORIENTATION);
+        orientationSensor.changeStatus(enable);
+    }
+    public static float[] orientationSensorReading() {
+        if ( orientationSensor == null )
+            return defaultRv;
+        return (float[]) orientationSensor.readSensor();
+    }
+    public static void magneticFieldSensorEnable(boolean enable) {
+        if ( magneticFieldSensor == null )
+            magneticFieldSensor = new generic3AxisSensor(Sensor.TYPE_MAGNETIC_FIELD);
+        magneticFieldSensor.changeStatus(enable);
+    }
+    public static float[] magneticFieldSensorReading() {
+        if ( magneticFieldSensor == null )
+            return defaultRv;
+        return (float[]) magneticFieldSensor.readSensor();
+    }
+
+    static public DisplayMetrics metrics = new DisplayMetrics();
+
+    /**
+     * Get display DPI.
+     */
+    public static int getDPI() {
+        // AND: Shouldn't have to get the metrics like this every time...
+        PythonActivity.mActivity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
+        return metrics.densityDpi;
+    }
+
+    // /**
+    //  * Show the soft keyboard.
+    //  */
+    // public static void showKeyboard(int input_type) {
+    //     //Log.i("python", "hardware.Java show_keyword  " input_type);
+
+    //     InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
+
+    //     SDLSurfaceView vw = (SDLSurfaceView) view;
+
+    //     int inputType = input_type;
+
+    //     if (vw.inputType != inputType){
+    //         vw.inputType = inputType;
+    //         imm.restartInput(view);
+    //         }
+
+    //     imm.showSoftInput(view, InputMethodManager.SHOW_FORCED);
+    // }
+
+    /**
+     * Hide the soft keyboard.
+     */
+    public static void hideKeyboard() {
+        InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
+        imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
+    }
+
+    /**
+     * Scan WiFi networks
+     */
+    static List<ScanResult> latestResult;
+
+    public static void enableWifiScanner()
+    {
+        IntentFilter i = new IntentFilter();
+        i.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION);
+
+        context.registerReceiver(new BroadcastReceiver() {
+
+            @Override
+            public void onReceive(Context c, Intent i) {
+                // Code to execute when SCAN_RESULTS_AVAILABLE_ACTION event occurs
+                WifiManager w = (WifiManager) c.getSystemService(Context.WIFI_SERVICE);
+                latestResult = w.getScanResults(); // Returns a <list> of scanResults
+            }
+
+        }, i);
+
+    }
+
+    public static String scanWifi() {
+
+        // Now you can call this and it should execute the broadcastReceiver's
+        // onReceive()
+        if (latestResult != null){
+
+            String latestResultString = "";
+            for (ScanResult result : latestResult)
+            {
+                latestResultString += String.format("%s\t%s\t%d\n", result.SSID, result.BSSID, result.level);
+            }
+
+            return latestResultString;
+        }
+
+        return "";
+    }
+
+    /**
+     * network state
+     */
+
+    public static boolean network_state = false;
+
+    /**
+     * Check network state directly
+     *
+     * (only one connection can be active at a given moment, detects all network type)
+     *
+     */
+    public static boolean checkNetwork()
+    {
+        boolean state = false;
+        final ConnectivityManager conMgr =  (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+
+        final NetworkInfo activeNetwork = conMgr.getActiveNetworkInfo();
+        if (activeNetwork != null && activeNetwork.isConnected()) {
+            state = true;
+        } else {
+            state = false;
+        }
+
+        return state;
+    }
+
+    /**
+     * To recieve network state changes
+     */
+    public static void registerNetworkCheck()
+    {
+        IntentFilter i = new IntentFilter();
+        i.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
+        context.registerReceiver(new BroadcastReceiver() {
+
+            @Override
+            public void onReceive(Context c, Intent i) {
+                network_state = checkNetwork();
+            }
+
+        }, i);
+    }
+
+}

p4a/pythonforandroid/bootstraps/common/build/src/main/java/org/renpy/android/ResourceManager.java

@@ -1,8 +1,7 @@
 /**
  * This class takes care of managing resources for us. In our code, we
  * can't use R, since the name of the package containing R will
- * change. (This same code is used in both org.renpy.android and
- * org.renpy.pygame.) So this is the next best thing.
+ * change. So this is the next best thing.
  */
 
 package org.renpy.android;

p4a/pythonforandroid/bootstraps/common/build/templates/Service.tmpl.java

@@ -1,18 +1,11 @@
 package {{ args.package }};
 
-import android.os.Build;
-import java.lang.reflect.Method;
-import java.lang.reflect.InvocationTargetException;
 import android.content.Intent;
 import android.content.Context;
-import android.app.Notification;
-import android.app.PendingIntent;
-import android.os.Bundle;
-import org.kivy.android.PythonService;
-import org.kivy.android.PythonActivity;
+import {{ args.service_class_name }};
 
 
-public class Service{{ name|capitalize }} extends PythonService {
+public class Service{{ name|capitalize }} extends {{ base_service_class }} {
     {% if sticky %}
     @Override
     public int startType() {
@@ -20,54 +13,35 @@ public class Service{{ name|capitalize }} extends PythonService {
     }
     {% endif %}
 
-    {% if not foreground %}
     @Override
-    public boolean canDisplayNotification() {
-        return false;
-    }
-    {% endif %}
-
-    @Override
-    protected void doStartForeground(Bundle extras) {
-        Notification notification;
-        Context context = getApplicationContext();
-        Intent contextIntent = new Intent(context, PythonActivity.class);
-        PendingIntent pIntent = PendingIntent.getActivity(context, 0, contextIntent,
-            PendingIntent.FLAG_UPDATE_CURRENT);
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
-            notification = new Notification(
-                context.getApplicationInfo().icon, "{{ args.name }}", System.currentTimeMillis());
-            try {
-                // prevent using NotificationCompat, this saves 100kb on apk
-                Method func = notification.getClass().getMethod(
-                    "setLatestEventInfo", Context.class, CharSequence.class,
-                    CharSequence.class, PendingIntent.class);
-                func.invoke(notification, context, "{{ args.name }}", "{{ name| capitalize }}", pIntent);
-            } catch (NoSuchMethodException | IllegalAccessException |
-                     IllegalArgumentException | InvocationTargetException e) {
-            }
-        } else {
-            Notification.Builder builder = new Notification.Builder(context);
-            builder.setContentTitle("{{ args.name }}");
-            builder.setContentText("{{ name| capitalize }}");
-            builder.setContentIntent(pIntent);
-            builder.setSmallIcon(context.getApplicationInfo().icon);
-            notification = builder.build();
-        }
-        startForeground({{ service_id }}, notification);
+    protected int getServiceId() {
+        return {{ service_id }};
     }
 
     static public void start(Context ctx, String pythonServiceArgument) {
+        Intent intent = getDefaultIntent(ctx, pythonServiceArgument);
+        ctx.startService(intent);
+    }
+
+    static public Intent getDefaultIntent(Context ctx, String pythonServiceArgument) {
         Intent intent = new Intent(ctx, Service{{ name|capitalize }}.class);
         String argument = ctx.getFilesDir().getAbsolutePath() + "/app";
         intent.putExtra("androidPrivate", ctx.getFilesDir().getAbsolutePath());
         intent.putExtra("androidArgument", argument);
+        intent.putExtra("serviceTitle", "{{ args.name }}");
+        intent.putExtra("serviceDescription", "{{ name|capitalize }}");
         intent.putExtra("serviceEntrypoint", "{{ entrypoint }}");
         intent.putExtra("pythonName", "{{ name }}");
+        intent.putExtra("serviceStartAsForeground", "{{ foreground|lower }}");
         intent.putExtra("pythonHome", argument);
         intent.putExtra("pythonPath", argument + ":" + argument + "/lib");
         intent.putExtra("pythonServiceArgument", pythonServiceArgument);
-        ctx.startService(intent);
+        return intent;
+    }
+
+    @Override
+    protected Intent getThisDefaultIntent(Context ctx, String pythonServiceArgument) {
+        return Service{{ name|capitalize }}.getDefaultIntent(ctx, pythonServiceArgument);
     }
 
     static public void stop(Context ctx) {

p4a/pythonforandroid/bootstraps/common/build/templates/build.tmpl.gradle

@@ -5,7 +5,7 @@ buildscript {
        jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:7.1.2'
     }
 }
 
@@ -13,23 +13,45 @@ allprojects {
     repositories {
         google()
         jcenter()
-	    flatDir {
-	    	dirs 'libs'
-	    }
+        {%- for repo in args.gradle_repositories %}
+        {{repo}}
+        {%- endfor %}
+        flatDir {
+            dirs 'libs'
+        }
     }
 }
 
+{% if is_library %}
+apply plugin: 'com.android.library'
+{% else %}
 apply plugin: 'com.android.application'
+{% endif %}
 
 android {
-	compileSdkVersion {{ android_api }}
-	buildToolsVersion '{{ build_tools_version }}'
-	defaultConfig {
-		minSdkVersion {{ args.min_sdk_version }}
-		targetSdkVersion {{ android_api }}
-		versionCode {{ args.numeric_version }}
-		versionName '{{ args.version }}'
+    compileSdkVersion {{ android_api }}
+    buildToolsVersion '{{ build_tools_version }}'
+    defaultConfig {
+        minSdkVersion {{ args.min_sdk_version }}
+        targetSdkVersion {{ android_api }}
+        versionCode {{ args.numeric_version }}
+        versionName '{{ args.version }}'
+        manifestPlaceholders = {{ args.manifest_placeholders}}
+    }
+
+	
+	packagingOptions {
+        jniLibs {
+            useLegacyPackaging = true
+        }
+        {% if debug_build -%}
+        doNotStrip '**/*.so'
+        {% else %}
+        exclude 'lib/**/gdbserver'
+        exclude 'lib/**/gdb.setup'
+        {%- endif %}
 	}
+	
 
 	{% if args.sign -%}
 	signingConfigs {
@@ -40,41 +62,73 @@ android {
 			keyPassword System.getenv("P4A_RELEASE_KEYALIAS_PASSWD")
 		}
 	}
+
     {%- endif %}
 
-	buildTypes {
-		debug {
-		}
-		release {
-			{% if args.sign -%}
-			signingConfig signingConfigs.release
-			{%- endif %}
-		}
-	}
+    {% if args.packaging_options -%}
+    packagingOptions {
+        {%- for option in args.packaging_options %}
+        {{option}}
+        {%- endfor %}
+    }
+    {%- endif %}
+
+    buildTypes {
+        debug {
+        }
+        release {
+            {% if args.sign -%}
+            signingConfig signingConfigs.release
+            {%- endif %}
+        }
+    }
 
     compileOptions {
+    	{% if args.enable_androidx %}
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+	{% else %}
         sourceCompatibility JavaVersion.VERSION_1_7
         targetCompatibility JavaVersion.VERSION_1_7
+	{% endif %}
+        {%- for option in args.compile_options %}
+        {{option}}
+        {%- endfor %}
     }
 
     sourceSets {
         main {
             jniLibs.srcDir 'libs'
+            java {
+
+                {%- for adir, pattern in args.extra_source_dirs -%}
+                    srcDir '{{adir}}'
+                {%- endfor -%}
+
             }
+        }
+    }
+
+    aaptOptions {
+        noCompress "tflite"
     }
 
 }
 
 dependencies {
-	{%- for aar in aars %}
-	compile(name: '{{ aar }}', ext: 'aar')
-	{%- endfor -%}
-        {%- for jar in jars %}
-        compile files('src/main/libs/{{ jar }}')
-        {%- endfor -%}
-	{%- if args.depends -%}
-	{%- for depend in args.depends %}
-	compile '{{ depend }}'
-	{%- endfor %}
-	{%- endif %}
+    {%- for aar in aars %}
+    implementation(name: '{{ aar }}', ext: 'aar')
+    {%- endfor -%}
+    {%- for jar in jars %}
+    implementation files('src/main/libs/{{ jar }}')
+    {%- endfor -%}
+    {%- if args.depends -%}
+    {%- for depend in args.depends %}
+    implementation '{{ depend }}'
+    {%- endfor %}
+    {%- endif %}
+    {% if args.presplash_lottie %}
+    implementation 'com.airbnb.android:lottie:3.4.0'
+    {%- endif %}
 }
+

p4a/pythonforandroid/bootstraps/common/build/templates/gradle.tmpl.properties

@@ -0,0 +1,4 @@
+{% if args.enable_androidx %}
+android.useAndroidX=true
+android.enableJetifier=true
+{% endif %}

p4a/pythonforandroid/bootstraps/common/build/templates/lottie.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+>
+
+    <com.airbnb.lottie.LottieAnimationView
+        android:id="@+id/progressBar"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:scaleType="centerInside"
+        android:layout_weight="4"
+        app:lottie_autoPlay="true"
+        app:lottie_loop="true"
+        app:lottie_rawRes="@raw/splashscreen"
+    />
+</LinearLayout>
+

p4a/pythonforandroid/bootstraps/empty/__init__.py

@@ -0,0 +1,16 @@
+from pythonforandroid.toolchain import Bootstrap
+
+
+class EmptyBootstrap(Bootstrap):
+    name = 'empty'
+
+    recipe_depends = []
+
+    can_be_chosen_automatically = False
+
+    def assemble_distribution(self):
+        print('empty bootstrap has no distribute')
+        exit(1)
+
+
+bootstrap = EmptyBootstrap()

p4a/pythonforandroid/bootstraps/empty/build/.gitkeep

@@ -0,0 +1 @@
+ 

p4a/pythonforandroid/bootstraps/lbry/__init__.py

@@ -6,22 +6,21 @@ from os import walk
 import glob
 import sh
 
-
 EXCLUDE_EXTS = (".py", ".pyc", ".so.o", ".so.a", ".so.libs", ".pyx")
 
 
 class LbryBootstrap(Bootstrap):
     name = 'lbry'
 
-    recipe_depends = ['genericndkbuild', ('python2', 'python3crystax')]
+    recipe_depends = ['genericndkbuild']
 
-    def run_distribute(self):
+    def assemble_distribution(self):
         info_main("# Creating Android project ({})".format(self.name))
 
         arch = self.ctx.archs[0]
-        python_install_dir = self.ctx.get_python_install_dir()
-        from_crystax = self.ctx.python_recipe.from_crystax
-        crystax_python_dir = join("crystax_python", "crystax_python")
+        python_install_dir = self.ctx.get_python_install_dir(arch.arch)
+        #from_crystax = self.ctx.python_recipe.from_crystax
+        #crystax_python_dir = join("crystax_python", "crystax_python")
 
         if len(self.ctx.archs) > 1:
             raise ValueError("LBRY/gradle support only one arch")
@@ -39,98 +38,101 @@ class LbryBootstrap(Bootstrap):
         with current_directory(self.dist_dir):
             info("Copying Python distribution")
 
-            if not exists("private") and not from_crystax:
-                ensure_dir("private")
-            if not exists("crystax_python") and from_crystax:
-                ensure_dir(crystax_python_dir)
+            # if not exists("private"):
+            #     ensure_dir("private")
 
-            hostpython = sh.Command(self.ctx.hostpython)
-            if not from_crystax:
-                try:
-                    shprint(hostpython, '-OO', '-m', 'compileall',
-                            python_install_dir,
-                            _tail=10, _filterout="^Listing")
-                except sh.ErrorReturnCode:
-                    pass
-                if not exists('python-install'):
-                    shprint(
-                        sh.cp, '-a', python_install_dir, './python-install')
+            # gethostpython?
+            # hostpython = sh.Command(self.ctx.hostpython)
+            # if not from_crystax:
+            # try:
+            #     shprint(hostpython, '-OO', '-m', 'compileall',
+            #             python_install_dir,
+            #             _tail=10, _filterout="^Listing")
+            # except sh.ErrorReturnCode:
+            #     pass
+            # if not exists('python-install'):
+            #     shprint(
+            #         sh.cp, '-a', python_install_dir, './python-install')
 
             self.distribute_libs(arch, [self.ctx.get_libs_dir(arch.arch)])
             self.distribute_javaclasses(self.ctx.javaclass_dir,
                                         dest_dir=join("src", "main", "java"))
 
-            if not from_crystax:
-                info("Filling private directory")
-                if not exists(join("private", "lib")):
-                    info("private/lib does not exist, making")
-                    shprint(sh.cp, "-a",
-                            join("python-install", "lib"), "private")
-                shprint(sh.mkdir, "-p",
-                        join("private", "include", "python2.7"))
+            python_bundle_dir = join(f'_python_bundle__{arch.arch}', '_python_bundle')
+            ensure_dir(python_bundle_dir)
+            site_packages_dir = self.ctx.python_recipe.create_python_bundle(
+                join(self.dist_dir, python_bundle_dir), arch)
 
-                libpymodules_fn = join("libs", arch.arch, "libpymodules.so")
-                if exists(libpymodules_fn):
-                    shprint(sh.mv, libpymodules_fn, 'private/')
-                shprint(sh.cp,
-                        join('python-install', 'include',
-                             'python2.7', 'pyconfig.h'),
-                        join('private', 'include', 'python2.7/'))
+            # if not from_crystax:
+            # info("Filling private directory")
+            # if not exists(join("private", "lib")):
+            #     info("private/lib does not exist, making")
+            #     shprint(sh.cp, "-a",
+            #             join("python-install", "lib"), "private")
+            # shprint(sh.mkdir, "-p",
+            #         join("private", "include", "python2.7"))
 
-                info('Removing some unwanted files')
-                shprint(sh.rm, '-f', join('private', 'lib', 'libpython2.7.so'))
-                shprint(sh.rm, '-rf', join('private', 'lib', 'pkgconfig'))
+            # libpymodules_fn = join("libs", arch.arch, "libpymodules.so")
+            # if exists(libpymodules_fn):
+            #     shprint(sh.mv, libpymodules_fn, 'private/')
+            # shprint(sh.cp,
+            #         join('python-install', 'include',
+            #              'python2.7', 'pyconfig.h'),
+            #         join('private', 'include', 'python2.7/'))
+            #
+            # info('Removing some unwanted files')
+            # shprint(sh.rm, '-f', join('private', 'lib', 'libpython2.7.so'))
+            # shprint(sh.rm, '-rf', join('private', 'lib', 'pkgconfig'))
 
-                libdir = join(self.dist_dir, 'private', 'lib', 'python2.7')
-                site_packages_dir = join(libdir, 'site-packages')
-                with current_directory(libdir):
-                    removes = []
-                    for dirname, root, filenames in walk("."):
-                        for filename in filenames:
-                            for suffix in EXCLUDE_EXTS:
-                                if filename.endswith(suffix):
-                                    removes.append(filename)
-                    shprint(sh.rm, '-f', *removes)
+            # libdir = join(self.dist_dir, 'private', 'lib', 'python2.7')
+            # with current_directory(libdir):
+            #     removes = []
+            #     for dirname, root, filenames in walk("."):
+            #         for filename in filenames:
+            #             for suffix in EXCLUDE_EXTS:
+            #                 if filename.endswith(suffix):
+            #                     removes.append(filename)
+            #     shprint(sh.rm, '-f', *removes)
+            #
+            #     info('Deleting some other stuff not used on android')
+            #     # To quote the original distribute.sh, 'well...'
+            #     shprint(sh.rm, '-rf', 'lib2to3')
+            #     shprint(sh.rm, '-rf', 'idlelib')
+            #     for filename in glob.glob('config/libpython*.a'):
+            #         shprint(sh.rm, '-f', filename)
+            #     shprint(sh.rm, '-rf', 'config/python.o')
 
-                    info('Deleting some other stuff not used on android')
-                    # To quote the original distribute.sh, 'well...'
-                    shprint(sh.rm, '-rf', 'lib2to3')
-                    shprint(sh.rm, '-rf', 'idlelib')
-                    for filename in glob.glob('config/libpython*.a'):
-                        shprint(sh.rm, '-f', filename)
-                    shprint(sh.rm, '-rf', 'config/python.o')
-
-            else:  # Python *is* loaded from crystax
-                ndk_dir = self.ctx.ndk_dir
-                py_recipe = self.ctx.python_recipe
-                python_dir = join(ndk_dir, 'sources', 'python',
-                                  py_recipe.version, 'libs', arch.arch)
-                shprint(sh.cp, '-r', join(python_dir,
-                                          'stdlib.zip'), crystax_python_dir)
-                shprint(sh.cp, '-r', join(python_dir,
-                                          'modules'), crystax_python_dir)
-                shprint(sh.cp, '-r', self.ctx.get_python_install_dir(),
-                        join(crystax_python_dir, 'site-packages'))
-
-                info('Renaming .so files to reflect cross-compile')
-                site_packages_dir = join(crystax_python_dir, "site-packages")
-                find_ret = shprint(
-                    sh.find, site_packages_dir, '-iname', '*.so')
-                filenames = find_ret.stdout.decode('utf-8').split('\n')[:-1]
-                for filename in filenames:
-                    parts = filename.split('.')
-                    if len(parts) <= 2:
-                        continue
-                    shprint(sh.mv, filename, filename.split('.')[0] + '.so')
-                site_packages_dir = join(abspath(curdir),
-                                         site_packages_dir)
+            # else:  # Python *is* loaded from crystax
+            #     ndk_dir = self.ctx.ndk_dir
+            #     py_recipe = self.ctx.python_recipe
+            #     python_dir = join(ndk_dir, 'sources', 'python',
+            #                       py_recipe.version, 'libs', arch.arch)
+            #     shprint(sh.cp, '-r', join(python_dir,
+            #                               'stdlib.zip'), crystax_python_dir)
+            #     shprint(sh.cp, '-r', join(python_dir,
+            #                               'modules'), crystax_python_dir)
+            #     shprint(sh.cp, '-r', self.ctx.get_python_install_dir(),
+            #             join(crystax_python_dir, 'site-packages'))
+            #
+            #     info('Renaming .so files to reflect cross-compile')
+            #     site_packages_dir = join(crystax_python_dir, "site-packages")
+            #     find_ret = shprint(
+            #         sh.find, site_packages_dir, '-iname', '*.so')
+            #     filenames = find_ret.stdout.decode('utf-8').split('\n')[:-1]
+            #     for filename in filenames:
+            #         parts = filename.split('.')
+            #         if len(parts) <= 2:
+            #             continue
+            #         shprint(sh.mv, filename, filename.split('.')[0] + '.so')
+            #     site_packages_dir = join(abspath(curdir),
+            #                              site_packages_dir)
             if 'sqlite3' not in self.ctx.recipe_build_order:
                 with open('blacklist.txt', 'a') as fileh:
                     fileh.write('\nsqlite3/*\nlib-dynload/_sqlite3.so\n')
 
         self.strip_libraries(arch)
         self.fry_eggs(site_packages_dir)
-        super(LbryBootstrap, self).run_distribute()
+        super().assemble_distribution()
 
 
 bootstrap = LbryBootstrap()

p4a/pythonforandroid/bootstraps/lbry/build/build.py

@@ -435,7 +435,7 @@ main.py that loads it.''')
         if exists('build.properties'):
             os.remove('build.properties')
 
-def parse_args(args=None):
+def parse_args_and_make_package(args=None):
     global BLACKLIST_PATTERNS, WHITELIST_PATTERNS, PYTHON
     default_android_api = 12
     import argparse
@@ -505,6 +505,10 @@ tools directory of the Android SDK.
                     default=join(curdir, 'whitelist.txt'),
                     help=('Use a whitelist file to prevent blacklisting of '
                           'file in the final APK'))
+    ap.add_argument('--release', dest='build_mode', action='store_const',
+                    const='release', default='debug',
+                    help='Build your app as a non-debug release build. '
+                         '(Disables gdb debugging among other things)')
     ap.add_argument('--add-jar', dest='add_jar', action='append',
                     help=('Add a Java .jar to the libs, so you can access its '
                           'classes with pyjnius. You can specify this '
@@ -604,4 +608,4 @@ tools directory of the Android SDK.
 
 
 if __name__ == "__main__":
-    parse_args()
+    parse_args_and_make_package()

p4a/pythonforandroid/bootstraps/lbry/build/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.1-all.zip

p4a/pythonforandroid/bootstraps/lbry/build/templates/build.tmpl.gradle

@@ -7,7 +7,7 @@ buildscript {
         maven { url "https://jitpack.io" }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.4'
+        classpath 'com.android.tools.build:gradle:7.1.2'
     }
 }
 
@@ -69,15 +69,15 @@ android {
     }
     {%- endif %}
 
-    buildTypes {
-        debug {
-        }
-        release {
-            {% if args.sign -%}
-            signingConfig signingConfigs.release
-            {%- endif %}
-        }
-    }
+//    buildTypes {
+//        debug {
+//        }
+//        release {
+//            {% if args.sign -%}
+//            signingConfig signingConfigs.release
+//            {%- endif %}
+//        }
+//    }
 
     sourceSets {
         main {
@@ -104,68 +104,68 @@ subprojects {
     }
 }
 
-nexusPublishing {
-    repositories {
-        sonatype {
-            stagingProfileId = sonatypeStagingProfileId
-            username = ossrhUsername
-            password = ossrhPassword
-            nexusUrl.set(uri("https://s01.oss.sonatype.org/service/local/"))
-            snapshotRepositoryUrl.set(uri("https://s01.oss.sonatype.org/content/repositories/snapshots/"))
-        }
-    }
-}
+//nexusPublishing {
+//    repositories {
+//        sonatype {
+//            stagingProfileId = sonatypeStagingProfileId
+//            username = ossrhUsername
+//            password = ossrhPassword
+//            nexusUrl.set(uri("https://s01.oss.sonatype.org/service/local/"))
+//            snapshotRepositoryUrl.set(uri("https://s01.oss.sonatype.org/content/repositories/snapshots/"))
+//        }
+//    }
+//}
 
-afterEvaluate {
-    publishing {
-        publications {
-            release(MavenPublication) {
-                groupId 'io.lbry'
-                artifactId 'lbrysdk64'
-                version '{{ args.version }}'
+//afterEvaluate {
+//    publishing {
+//        publications {
+//            release(MavenPublication) {
+//                groupId 'io.lbry'
+//                artifactId 'lbrysdk64'
+//                version '{{ args.version }}'
+//
+//                from components.release
+//
+//                pom {
+//                    name = 'LBRY SDK for Android'
+//                    description = 'The LBRY SDK packaged as an Android AAR'
+//                    url = 'https://github.com/lbryio/lbry-android-sdk'
+//                    licenses {
+//                        license {
+//                            name = 'MIT License'
+//                            url = 'https://raw.githubusercontent.com/lbryio/lbry-android-sdk/master/LICENSE'
+//                        }
+//                    }
+//                    developers {
+//                        developer {
+//                            id = 'akinwale'
+//                            name = 'Akinwale Ariwodola'
+//                            email = 'akinwale@lbry.com'
+//                        }
+//                    }
+//
+//                    scm {
+//                        url = 'https://github.com/lbryio/lbry-android-sdk'
+//                        connection = 'scm:git:github.com/lbryio/lbry-android-sdk.git'
+//                        developerConnection = 'scm:git:ssh://github.com/lbryio/lbry-android-sdk.git'
+//                    }
+//                }
+//            }
+//        }
+//    }
+//}
 
-                from components.release
-                
-                pom {
-                    name = 'LBRY SDK for Android'
-                    description = 'The LBRY SDK packaged as an Android AAR'
-                    url = 'https://github.com/lbryio/lbry-android-sdk'
-                    licenses {
-                        license {
-                            name = 'MIT License'
-                            url = 'https://raw.githubusercontent.com/lbryio/lbry-android-sdk/master/LICENSE'
-                        }
-                    }
-                    developers {
-                        developer {
-                            id = 'akinwale'
-                            name = 'Akinwale Ariwodola'
-                            email = 'akinwale@lbry.com'
-                        }
-                    }
-
-                    scm {
-                        url = 'https://github.com/lbryio/lbry-android-sdk'
-                        connection = 'scm:git:github.com/lbryio/lbry-android-sdk.git'
-                        developerConnection = 'scm:git:ssh://github.com/lbryio/lbry-android-sdk.git'
-                    }
-                }
-            }
-        }
-    }
-}
-
-signing {
-    sign publishing.publications
-}
+//signing {
+//    sign publishing.publications
+//}
 
 dependencies {
     {%- for aar in aars %}
-    compile(name: '{{ aar }}', ext: 'aar')
+    implementation (name: '{{ aar }}', ext: 'aar')
     {%- endfor -%}
     {%- if args.depends -%}
     {%- for depend in args.depends %}
-    compile '{{ depend }}'
+    implementation '{{ depend }}'
     {%- endfor %}
     {%- endif %}
 }

p4a/pythonforandroid/bootstraps/lbry/build/templates/build.tmpl.gradle.arm

@@ -166,7 +166,7 @@ dependencies {
     {%- endfor -%}
     {%- if args.depends -%}
     {%- for depend in args.depends %}
-    compile '{{ depend }}'
+    implement '{{ depend }}'
     {%- endfor %}
     {%- endif %}
 }

p4a/pythonforandroid/bootstraps/lbry/build/templates/gradle.properties

@@ -1,5 +1,6 @@
 android.useAndroidX=true
 android.enableJetifier=true
+org.gradle.jvmargs=-Xmx4096m
 
 ossrhUsername={{ env["SONATYPE_USERNAME"] }}
 ossrhPassword={{ env["SONATYPE_PASSWORD"] }}

p4a/pythonforandroid/bootstraps/sdl2/__init__.py

@@ -0,0 +1,52 @@
+from pythonforandroid.toolchain import (
+    Bootstrap, shprint, current_directory, info, info_main)
+from pythonforandroid.util import ensure_dir
+from os.path import join
+import sh
+
+
+class SDL2GradleBootstrap(Bootstrap):
+    name = 'sdl2'
+
+    recipe_depends = list(
+        set(Bootstrap.recipe_depends).union({'sdl2'})
+    )
+
+    def assemble_distribution(self):
+        info_main("# Creating Android project ({})".format(self.name))
+
+        info("Copying SDL2/gradle build")
+        shprint(sh.rm, "-rf", self.dist_dir)
+        shprint(sh.cp, "-r", self.build_dir, self.dist_dir)
+
+        # either the build use environment variable (ANDROID_HOME)
+        # or the local.properties if exists
+        with current_directory(self.dist_dir):
+            with open('local.properties', 'w') as fileh:
+                fileh.write('sdk.dir={}'.format(self.ctx.sdk_dir))
+
+        with current_directory(self.dist_dir):
+            info("Copying Python distribution")
+
+            self.distribute_javaclasses(self.ctx.javaclass_dir,
+                                        dest_dir=join("src", "main", "java"))
+
+            for arch in self.ctx.archs:
+                python_bundle_dir = join(f'_python_bundle__{arch.arch}', '_python_bundle')
+                ensure_dir(python_bundle_dir)
+
+                self.distribute_libs(arch, [self.ctx.get_libs_dir(arch.arch)])
+                site_packages_dir = self.ctx.python_recipe.create_python_bundle(
+                    join(self.dist_dir, python_bundle_dir), arch)
+                if not self.ctx.with_debug_symbols:
+                    self.strip_libraries(arch)
+                self.fry_eggs(site_packages_dir)
+
+            if 'sqlite3' not in self.ctx.recipe_build_order:
+                with open('blacklist.txt', 'a') as fileh:
+                    fileh.write('\nsqlite3/*\nlib-dynload/_sqlite3.so\n')
+
+        super().assemble_distribution()
+
+
+bootstrap = SDL2GradleBootstrap()

p4a/pythonforandroid/bootstraps/sdl2/build/.gitignore

@@ -0,0 +1,14 @@
+.gradle
+/build/
+
+# Ignore Gradle GUI config
+gradle-app.setting
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+
+# Cache of project
+.gradletasknamecache
+
+# # Work around https://youtrack.jetbrains.com/issue/IDEA-116898
+# gradle/wrapper/gradle-wrapper.properties

p4a/pythonforandroid/bootstraps/sdl2/build/blacklist.txt

@@ -0,0 +1,84 @@
+# prevent user to include invalid extensions
+*.apk
+*.aab
+*.apks
+*.pxd
+
+# eggs
+*.egg-info
+
+# unit test
+unittest/*
+
+# python config
+config/makesetup
+
+# unused kivy files (platform specific)
+kivy/input/providers/wm_*
+kivy/input/providers/mactouch*
+kivy/input/providers/probesysfs*
+kivy/input/providers/mtdev*
+kivy/input/providers/hidinput*
+kivy/core/camera/camera_videocapture*
+kivy/core/spelling/*osx*
+kivy/core/video/video_pyglet*
+kivy/tools
+kivy/tests/*
+kivy/*/*.h
+kivy/*/*.pxi
+
+# unused encodings
+lib-dynload/*codec*
+encodings/cp*.pyo
+encodings/tis*
+encodings/shift*
+encodings/bz2*
+encodings/iso*
+encodings/undefined*
+encodings/johab*
+encodings/p*
+encodings/m*
+encodings/euc*
+encodings/k*
+encodings/unicode_internal*
+encodings/quo*
+encodings/gb*
+encodings/big5*
+encodings/hp*
+encodings/hz*
+
+# unused python modules
+bsddb/*
+wsgiref/*
+hotshot/*
+pydoc_data/*
+tty.pyo
+anydbm.pyo
+nturl2path.pyo
+LICENCE.txt
+macurl2path.pyo
+dummy_threading.pyo
+audiodev.pyo
+antigravity.pyo
+dumbdbm.pyo
+sndhdr.pyo
+__phello__.foo.pyo
+sunaudio.pyo
+os2emxpath.pyo
+multiprocessing/dummy*
+
+# unused binaries python modules
+lib-dynload/termios.so
+lib-dynload/_lsprof.so
+lib-dynload/*audioop.so
+lib-dynload/_hotshot.so
+lib-dynload/_heapq.so
+lib-dynload/_json.so
+lib-dynload/grp.so
+lib-dynload/resource.so
+lib-dynload/pyexpat.so
+lib-dynload/_ctypes_test.so
+lib-dynload/_testcapi.so
+
+# odd files
+plat-linux3/regen

p4a/pythonforandroid/bootstraps/sdl2/build/jni/Application.mk

@@ -0,0 +1,8 @@
+
+# Uncomment this if you're using STL in your project
+# See CPLUSPLUS-SUPPORT.html in the NDK documentation for more information
+# APP_STL := stlport_static 
+
+# APP_ABI := armeabi armeabi-v7a x86
+APP_ABI := $(ARCH)
+APP_PLATFORM := $(NDK_API)

p4a/pythonforandroid/bootstraps/sdl2/build/jni/application/src/Android_static.mk

@@ -0,0 +1,12 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := main
+
+LOCAL_SRC_FILES := start.c
+
+LOCAL_STATIC_LIBRARIES := SDL2_static
+
+include $(BUILD_SHARED_LIBRARY)
+$(call import-module,SDL)LOCAL_PATH := $(call my-dir)

p4a/pythonforandroid/bootstraps/sdl2/build/jni/application/src/bootstrap_name.h

@@ -0,0 +1,5 @@
+
+#define BOOTSTRAP_NAME_SDL2
+
+const char bootstrap_name[] = "SDL2";  // capitalized for historic reasons
+

p4a/pythonforandroid/bootstraps/sdl2/build/src/main/java/org/kivy/android/GenericBroadcastReceiver.java

@@ -0,0 +1,19 @@
+package org.kivy.android;
+
+import android.content.BroadcastReceiver;
+import android.content.Intent;
+import android.content.Context;
+
+public class GenericBroadcastReceiver extends BroadcastReceiver {
+
+    GenericBroadcastReceiverCallback listener;
+
+    public GenericBroadcastReceiver(GenericBroadcastReceiverCallback listener) {
+        super();
+        this.listener = listener;
+    }
+
+    public void onReceive(Context context, Intent intent) {
+        this.listener.onReceive(context, intent);
+    }
+}

p4a/pythonforandroid/bootstraps/sdl2/build/src/main/java/org/kivy/android/GenericBroadcastReceiverCallback.java

@@ -0,0 +1,8 @@
+package org.kivy.android;
+
+import android.content.Intent;
+import android.content.Context;
+
+public interface GenericBroadcastReceiverCallback {
+    void onReceive(Context context, Intent intent);
+};

p4a/pythonforandroid/bootstraps/sdl2/build/src/main/java/org/kivy/android/PythonActivity.java

@@ -0,0 +1,643 @@
+package org.kivy.android;
+
+import java.io.InputStream;
+import java.io.FileWriter;
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Timer;
+import java.util.TimerTask;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.PackageManager;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Color;
+import android.graphics.PixelFormat;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.os.PowerManager;
+import android.util.Log;
+import android.view.inputmethod.InputMethodManager;
+import android.view.SurfaceView;
+import android.view.ViewGroup;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.Toast;
+import android.content.res.Resources.NotFoundException;
+
+import org.libsdl.app.SDLActivity;
+
+import org.kivy.android.launcher.Project;
+
+import org.renpy.android.ResourceManager;
+
+
+public class PythonActivity extends SDLActivity {
+    private static final String TAG = "PythonActivity";
+
+    public static PythonActivity mActivity = null;
+
+    private ResourceManager resourceManager = null;
+    private Bundle mMetaData = null;
+    private PowerManager.WakeLock mWakeLock = null;
+
+    public String getAppRoot() {
+        String app_root =  getFilesDir().getAbsolutePath() + "/app";
+        return app_root;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        Log.v(TAG, "PythonActivity onCreate running");
+        resourceManager = new ResourceManager(this);
+
+        Log.v(TAG, "About to do super onCreate");
+        super.onCreate(savedInstanceState);
+        Log.v(TAG, "Did super onCreate");
+
+        this.mActivity = this;
+        this.showLoadingScreen(this.getLoadingScreen());
+
+        new UnpackFilesTask().execute(getAppRoot());
+    }
+
+    public void loadLibraries() {
+        String app_root = new String(getAppRoot());
+        File app_root_file = new File(app_root);
+        PythonUtil.loadLibraries(app_root_file,
+            new File(getApplicationInfo().nativeLibraryDir));
+    }
+
+    /**
+     * Show an error using a toast. (Only makes sense from non-UI
+     * threads.)
+     */
+    public void toastError(final String msg) {
+
+        final Activity thisActivity = this;
+
+        runOnUiThread(new Runnable () {
+            public void run() {
+                Toast.makeText(thisActivity, msg, Toast.LENGTH_LONG).show();
+            }
+        });
+
+        // Wait to show the error.
+        synchronized (this) {
+            try {
+                this.wait(1000);
+            } catch (InterruptedException e) {
+            }
+        }
+    }
+
+    private class UnpackFilesTask extends AsyncTask<String, Void, String> {
+        @Override
+        protected String doInBackground(String... params) {
+            File app_root_file = new File(params[0]);
+            Log.v(TAG, "Ready to unpack");
+            PythonUtil.unpackAsset(mActivity, "private", app_root_file, true);
+            PythonUtil.unpackPyBundle(mActivity, getApplicationInfo().nativeLibraryDir + "/" + "libpybundle", app_root_file, false);
+            return null;
+        }
+
+        @Override
+        protected void onPostExecute(String result) {
+            // Figure out the directory where the game is. If the game was
+            // given to us via an intent, then we use the scheme-specific
+            // part of that intent to determine the file to launch. We
+            // also use the android.txt file to determine the orientation.
+            //
+            // Otherwise, we use the public data, if we have it, or the
+            // private data if we do not.
+            mActivity.finishLoad();
+
+            // finishLoad called setContentView with the SDL view, which
+            // removed the loading screen. However, we still need it to
+            // show until the app is ready to render, so pop it back up
+            // on top of the SDL view.
+            mActivity.showLoadingScreen(getLoadingScreen());
+
+            String app_root_dir = getAppRoot();
+            if (getIntent() != null && getIntent().getAction() != null &&
+                    getIntent().getAction().equals("org.kivy.LAUNCH")) {
+                File path = new File(getIntent().getData().getSchemeSpecificPart());
+
+                Project p = Project.scanDirectory(path);
+                String entry_point = getEntryPoint(p.dir);
+                SDLActivity.nativeSetenv("ANDROID_ENTRYPOINT", p.dir + "/" + entry_point);
+                SDLActivity.nativeSetenv("ANDROID_ARGUMENT", p.dir);
+                SDLActivity.nativeSetenv("ANDROID_APP_PATH", p.dir);
+
+                if (p != null) {
+                    if (p.landscape) {
+                        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+                    } else {
+                        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+                    }
+                }
+
+                // Let old apps know they started.
+                try {
+                    FileWriter f = new FileWriter(new File(path, ".launch"));
+                    f.write("started");
+                    f.close();
+                } catch (IOException e) {
+                    // pass
+                }
+            } else {
+                String entry_point = getEntryPoint(app_root_dir);
+                SDLActivity.nativeSetenv("ANDROID_ENTRYPOINT", entry_point);
+                SDLActivity.nativeSetenv("ANDROID_ARGUMENT", app_root_dir);
+                SDLActivity.nativeSetenv("ANDROID_APP_PATH", app_root_dir);
+            }
+
+            String mFilesDirectory = mActivity.getFilesDir().getAbsolutePath();
+            Log.v(TAG, "Setting env vars for start.c and Python to use");
+            SDLActivity.nativeSetenv("ANDROID_PRIVATE", mFilesDirectory);
+            SDLActivity.nativeSetenv("ANDROID_UNPACK", app_root_dir);
+            SDLActivity.nativeSetenv("PYTHONHOME", app_root_dir);
+            SDLActivity.nativeSetenv("PYTHONPATH", app_root_dir + ":" + app_root_dir + "/lib");
+            SDLActivity.nativeSetenv("PYTHONOPTIMIZE", "2");
+
+            try {
+                Log.v(TAG, "Access to our meta-data...");
+                mActivity.mMetaData = mActivity.getPackageManager().getApplicationInfo(
+                        mActivity.getPackageName(), PackageManager.GET_META_DATA).metaData;
+
+                PowerManager pm = (PowerManager) mActivity.getSystemService(Context.POWER_SERVICE);
+                if ( mActivity.mMetaData.getInt("wakelock") == 1 ) {
+                    mActivity.mWakeLock = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "Screen On");
+                    mActivity.mWakeLock.acquire();
+                }
+                if ( mActivity.mMetaData.getInt("surface.transparent") != 0 ) {
+                    Log.v(TAG, "Surface will be transparent.");
+                    getSurface().setZOrderOnTop(true);
+                    getSurface().getHolder().setFormat(PixelFormat.TRANSPARENT);
+                } else {
+                    Log.i(TAG, "Surface will NOT be transparent");
+                }
+            } catch (PackageManager.NameNotFoundException e) {
+            }
+
+            // Launch app if that hasn't been done yet:
+            if (mActivity.mHasFocus && (
+                    // never went into proper resume state:
+                    mActivity.mCurrentNativeState == NativeState.INIT ||
+                    (
+                    // resumed earlier but wasn't ready yet
+                    mActivity.mCurrentNativeState == NativeState.RESUMED &&
+                    mActivity.mSDLThread == null
+                    ))) {
+                // Because sometimes the app will get stuck here and never
+                // actually run, ensure that it gets launched if we're active:
+                mActivity.resumeNativeThread();
+            }
+        }
+
+        @Override
+        protected void onPreExecute() {
+        }
+
+        @Override
+        protected void onProgressUpdate(Void... values) {
+        }
+    }
+
+    public static ViewGroup getLayout() {
+        return   mLayout;
+    }
+
+    public static SurfaceView getSurface() {
+        return   mSurface;
+    }
+
+    //----------------------------------------------------------------------------
+    // Listener interface for onNewIntent
+    //
+
+    public interface NewIntentListener {
+        void onNewIntent(Intent intent);
+    }
+
+    private List<NewIntentListener> newIntentListeners = null;
+
+    public void registerNewIntentListener(NewIntentListener listener) {
+        if ( this.newIntentListeners == null )
+            this.newIntentListeners = Collections.synchronizedList(new ArrayList<NewIntentListener>());
+        this.newIntentListeners.add(listener);
+    }
+
+    public void unregisterNewIntentListener(NewIntentListener listener) {
+        if ( this.newIntentListeners == null )
+            return;
+        this.newIntentListeners.remove(listener);
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        if ( this.newIntentListeners == null )
+            return;
+        this.onResume();
+        synchronized ( this.newIntentListeners ) {
+            Iterator<NewIntentListener> iterator = this.newIntentListeners.iterator();
+            while ( iterator.hasNext() ) {
+                (iterator.next()).onNewIntent(intent);
+            }
+        }
+    }
+
+    //----------------------------------------------------------------------------
+    // Listener interface for onActivityResult
+    //
+
+    public interface ActivityResultListener {
+        void onActivityResult(int requestCode, int resultCode, Intent data);
+    }
+
+    private List<ActivityResultListener> activityResultListeners = null;
+
+    public void registerActivityResultListener(ActivityResultListener listener) {
+        if ( this.activityResultListeners == null )
+            this.activityResultListeners = Collections.synchronizedList(new ArrayList<ActivityResultListener>());
+        this.activityResultListeners.add(listener);
+    }
+
+    public void unregisterActivityResultListener(ActivityResultListener listener) {
+        if ( this.activityResultListeners == null )
+            return;
+        this.activityResultListeners.remove(listener);
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
+        if ( this.activityResultListeners == null )
+            return;
+        this.onResume();
+        synchronized ( this.activityResultListeners ) {
+            Iterator<ActivityResultListener> iterator = this.activityResultListeners.iterator();
+            while ( iterator.hasNext() )
+                (iterator.next()).onActivityResult(requestCode, resultCode, intent);
+        }
+    }
+
+    public static void start_service(
+            String serviceTitle,
+            String serviceDescription,
+            String pythonServiceArgument
+            ) {
+        _do_start_service(
+            serviceTitle, serviceDescription, pythonServiceArgument, true
+        );
+    }
+
+    public static void start_service_not_as_foreground(
+            String serviceTitle,
+            String serviceDescription,
+            String pythonServiceArgument
+            ) {
+        _do_start_service(
+            serviceTitle, serviceDescription, pythonServiceArgument, false
+        );
+    }
+
+    public static void _do_start_service(
+            String serviceTitle,
+            String serviceDescription,
+            String pythonServiceArgument,
+            boolean showForegroundNotification
+            ) {
+        Intent serviceIntent = new Intent(PythonActivity.mActivity, PythonService.class);
+        String argument = PythonActivity.mActivity.getFilesDir().getAbsolutePath();
+        String app_root_dir = PythonActivity.mActivity.getAppRoot();
+        String entry_point = PythonActivity.mActivity.getEntryPoint(app_root_dir + "/service");
+        serviceIntent.putExtra("androidPrivate", argument);
+        serviceIntent.putExtra("androidArgument", app_root_dir);
+        serviceIntent.putExtra("serviceEntrypoint", "service/" + entry_point);
+        serviceIntent.putExtra("pythonName", "python");
+        serviceIntent.putExtra("pythonHome", app_root_dir);
+        serviceIntent.putExtra("pythonPath", app_root_dir + ":" + app_root_dir + "/lib");
+        serviceIntent.putExtra("serviceStartAsForeground",
+            (showForegroundNotification ? "true" : "false")
+        );
+        serviceIntent.putExtra("serviceTitle", serviceTitle);
+        serviceIntent.putExtra("serviceDescription", serviceDescription);
+        serviceIntent.putExtra("pythonServiceArgument", pythonServiceArgument);
+        PythonActivity.mActivity.startService(serviceIntent);
+    }
+
+    public static void stop_service() {
+        Intent serviceIntent = new Intent(PythonActivity.mActivity, PythonService.class);
+        PythonActivity.mActivity.stopService(serviceIntent);
+    }
+
+    /** Loading screen view **/
+    public static ImageView mImageView = null;
+    public static View mLottieView = null;
+    /** Whether main routine/actual app has started yet **/
+    protected boolean mAppConfirmedActive = false;
+    /** Timer for delayed loading screen removal. **/
+    protected Timer loadingScreenRemovalTimer = null; 
+
+    // Overridden since it's called often, to check whether to remove the
+    // loading screen:
+    @Override
+    protected boolean sendCommand(int command, Object data) {
+        boolean result = super.sendCommand(command, data);
+        considerLoadingScreenRemoval();
+        return result;
+    }
+   
+    /** Confirm that the app's main routine has been launched.
+     **/
+    @Override
+    public void appConfirmedActive() {
+        if (!mAppConfirmedActive) {
+            Log.v(TAG, "appConfirmedActive() -> preparing loading screen removal");
+            mAppConfirmedActive = true;
+            considerLoadingScreenRemoval();
+        }
+    }
+
+    /** This is called from various places to check whether the app's main
+     *  routine has been launched already, and if it has, then the loading
+     *  screen will be removed.
+     **/
+    public void considerLoadingScreenRemoval() {
+        if (loadingScreenRemovalTimer != null)
+            return;
+        runOnUiThread(new Runnable() {
+            public void run() {
+                if (((PythonActivity)PythonActivity.mSingleton).mAppConfirmedActive &&
+                        loadingScreenRemovalTimer == null) {
+                    // Remove loading screen but with a delay.
+                    // (app can use p4a's android.loadingscreen module to
+                    // do it quicker if it wants to)
+                    // get a handler (call from main thread)
+                    // this will run when timer elapses
+                    TimerTask removalTask = new TimerTask() {
+                        @Override
+                        public void run() {
+                            // post a runnable to the handler
+                            runOnUiThread(new Runnable() {
+                                @Override
+                                public void run() {
+                                    PythonActivity activity =
+                                        ((PythonActivity)PythonActivity.mSingleton);
+                                    if (activity != null)
+                                        activity.removeLoadingScreen();
+                                }
+                            });
+                        }
+                    };
+                    loadingScreenRemovalTimer = new Timer();
+                    loadingScreenRemovalTimer.schedule(removalTask, 5000);
+                }
+            }
+        });
+    }
+
+    public void removeLoadingScreen() {
+        runOnUiThread(new Runnable() {
+            public void run() {
+                View view = mLottieView != null ? mLottieView : mImageView;
+                if (view != null && view.getParent() != null) {
+                    ((ViewGroup)view.getParent()).removeView(view);
+                    mLottieView = null;
+                    mImageView = null;
+                }
+            }
+        });
+    }
+
+    public String getEntryPoint(String search_dir) {
+        /* Get the main file (.pyc|.py) depending on if we
+         * have a compiled version or not.
+        */
+        List<String> entryPoints = new ArrayList<String>();
+        entryPoints.add("main.pyc");  // python 3 compiled files
+		for (String value : entryPoints) {
+            File mainFile = new File(search_dir + "/" + value);
+            if (mainFile.exists()) {
+                return value;
+            }
+        }
+        return "main.py";
+    }
+
+    protected void showLoadingScreen(View view) {
+        try {
+            if (mLayout == null) {
+                setContentView(view);
+            } else if (view.getParent() == null) {
+                mLayout.addView(view);
+            }
+        } catch (IllegalStateException e) {
+            // The loading screen can be attempted to be applied twice if app
+            // is tabbed in/out, quickly.
+            // (Gives error "The specified child already has a parent.
+            // You must call removeView() on the child's parent first.")
+        }
+    }
+
+    protected void setBackgroundColor(View view) {
+        /*
+         * Set the presplash loading screen background color
+         * https://developer.android.com/reference/android/graphics/Color.html
+         * Parse the color string, and return the corresponding color-int.
+         * If the string cannot be parsed, throws an IllegalArgumentException exception.
+         * Supported formats are: #RRGGBB #AARRGGBB or one of the following names:
+         * 'red', 'blue', 'green', 'black', 'white', 'gray', 'cyan', 'magenta', 'yellow',
+         * 'lightgray', 'darkgray', 'grey', 'lightgrey', 'darkgrey', 'aqua', 'fuchsia',
+         * 'lime', 'maroon', 'navy', 'olive', 'purple', 'silver', 'teal'.
+         */
+        String backgroundColor = resourceManager.getString("presplash_color");
+        if (backgroundColor != null) {
+            try {
+                view.setBackgroundColor(Color.parseColor(backgroundColor));
+            } catch (IllegalArgumentException e) {}
+        }
+    }
+
+    protected View getLoadingScreen() {
+        // If we have an mLottieView or mImageView already, then do
+        // nothing because it will have already been made the content
+        // view or added to the layout.
+        if (mLottieView != null || mImageView != null) {
+            // we already have a splash screen
+            return mLottieView != null ? mLottieView : mImageView;
+        }
+
+        // first try to load the lottie one
+        try {
+            mLottieView = getLayoutInflater().inflate(
+                this.resourceManager.getIdentifier("lottie", "layout"),
+                mLayout,
+                false
+            );
+            try {
+                if (mLayout == null) {
+                    setContentView(mLottieView);
+                } else if (PythonActivity.mLottieView.getParent() == null) {
+                    mLayout.addView(mLottieView);
+                }
+            } catch (IllegalStateException e) {
+                // The loading screen can be attempted to be applied twice if app
+                // is tabbed in/out, quickly.
+                // (Gives error "The specified child already has a parent.
+                // You must call removeView() on the child's parent first.")
+            }
+            setBackgroundColor(mLottieView);
+            return mLottieView;
+        }
+        catch (NotFoundException e) {
+            Log.v("SDL", "couldn't find lottie layout or animation, trying static splash");
+        }
+
+        // no lottie asset, try to load the static image then
+        int presplashId = this.resourceManager.getIdentifier("presplash", "drawable");
+        InputStream is = this.getResources().openRawResource(presplashId);
+        Bitmap bitmap = null;
+        try {
+            bitmap = BitmapFactory.decodeStream(is);
+        } finally {
+            try {
+                is.close();
+            } catch (IOException e) {};
+        }
+
+        mImageView = new ImageView(this);
+        mImageView.setImageBitmap(bitmap);
+        setBackgroundColor(mImageView);
+
+        mImageView.setLayoutParams(new ViewGroup.LayoutParams(
+            ViewGroup.LayoutParams.FILL_PARENT,
+            ViewGroup.LayoutParams.FILL_PARENT));
+        mImageView.setScaleType(ImageView.ScaleType.FIT_CENTER);
+        return mImageView;
+    }
+
+    @Override
+    protected void onPause() {
+        if (this.mWakeLock != null && mWakeLock.isHeld()) {
+            this.mWakeLock.release();
+        }
+
+        Log.v(TAG, "onPause()");
+        try {
+            super.onPause();
+        } catch (UnsatisfiedLinkError e) {
+            // Catch pause while still in loading screen failing to
+            // call native function (since it's not yet loaded)
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        if (this.mWakeLock != null) {
+            this.mWakeLock.acquire();
+        }
+        Log.v(TAG, "onResume()");
+        try {
+            super.onResume();
+        } catch (UnsatisfiedLinkError e) {
+            // Catch resume while still in loading screen failing to
+            // call native function (since it's not yet loaded)
+        }
+        considerLoadingScreenRemoval();
+    }
+
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        try {
+            super.onWindowFocusChanged(hasFocus);
+        } catch (UnsatisfiedLinkError e) {
+            // Catch window focus while still in loading screen failing to
+            // call native function (since it's not yet loaded)
+        }
+        considerLoadingScreenRemoval();
+    }
+
+    /**
+     * Used by android.permissions p4a module to register a call back after
+     * requesting runtime permissions
+     **/
+    public interface PermissionsCallback {
+        void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults);
+    }
+
+    private PermissionsCallback permissionCallback;
+    private boolean havePermissionsCallback = false;
+
+    public void addPermissionsCallback(PermissionsCallback callback) {
+        permissionCallback = callback;
+        havePermissionsCallback = true;
+        Log.v(TAG, "addPermissionsCallback(): Added callback for onRequestPermissionsResult");
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+        Log.v(TAG, "onRequestPermissionsResult()");
+        if (havePermissionsCallback) {
+            Log.v(TAG, "onRequestPermissionsResult passed to callback");
+            permissionCallback.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        }
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+    }
+
+    /**
+     * Used by android.permissions p4a module to check a permission
+     **/
+    public boolean checkCurrentPermission(String permission) {
+        if (android.os.Build.VERSION.SDK_INT < 23)
+            return true;
+
+        try {
+            java.lang.reflect.Method methodCheckPermission =
+                Activity.class.getMethod("checkSelfPermission", String.class);
+            Object resultObj = methodCheckPermission.invoke(this, permission);
+            int result = Integer.parseInt(resultObj.toString());
+            if (result == PackageManager.PERMISSION_GRANTED) 
+                return true;
+        } catch (IllegalAccessException | NoSuchMethodException |
+                 InvocationTargetException e) {
+        }
+        return false;
+    }
+
+    /**
+     * Used by android.permissions p4a module to request runtime permissions
+     **/
+    public void requestPermissionsWithRequestCode(String[] permissions, int requestCode) {
+        if (android.os.Build.VERSION.SDK_INT < 23)
+            return;
+        try {
+            java.lang.reflect.Method methodRequestPermission =
+                Activity.class.getMethod("requestPermissions",
+                String[].class, int.class);
+            methodRequestPermission.invoke(this, permissions, requestCode);
+        } catch (IllegalAccessException | NoSuchMethodException |
+                 InvocationTargetException e) {
+        }
+    }
+
+    public void requestPermissions(String[] permissions) {
+        requestPermissionsWithRequestCode(permissions, 1);
+    }
+
+    public static void changeKeyboard(int inputType) {
+      if (SDLActivity.keyboardInputType != inputType){
+          SDLActivity.keyboardInputType = inputType;
+          InputMethodManager imm = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+          imm.restartInput(mTextEdit);
+          }
+    }
+}

p4a/pythonforandroid/bootstraps/sdl2/build/src/main/java/org/kivy/android/launcher/Project.java

@@ -0,0 +1,99 @@
+package org.kivy.android.launcher;
+
+import java.io.UnsupportedEncodingException;
+import java.io.File;
+import java.io.FileInputStream;
+import java.util.Properties;
+
+import android.util.Log;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+
+
+/**
+ * This represents a project we've scanned for.
+ */
+public class Project {
+
+    public String dir = null;
+    String title = null;
+    String author = null;
+    Bitmap icon = null;
+    public boolean landscape = false;
+
+    static String decode(String s) {
+        try {
+            return new String(s.getBytes("ISO-8859-1"), "UTF-8");
+        } catch (UnsupportedEncodingException e) {
+            return s;
+        }
+    }
+
+    /**
+     * Scans directory for a android.txt file. If it finds one,
+     * and it looks valid enough, then it creates a new Project,
+     * and returns that. Otherwise, returns null.
+     */
+    public static Project scanDirectory(File dir) {
+
+        // We might have a link file.
+        if (dir.getAbsolutePath().endsWith(".link")) {
+            try {
+
+                // Scan the android.txt file.
+                File propfile = new File(dir, "android.txt");
+                FileInputStream in = new FileInputStream(propfile);
+                Properties p = new Properties();
+                p.load(in);
+                in.close();
+
+                String directory = p.getProperty("directory", null);
+
+                if (directory == null) {
+                    return null;
+                }
+
+                dir = new File(directory);
+
+            } catch (Exception e) {
+                Log.i("Project", "Couldn't open link file " + dir, e);
+            }
+        }
+
+        // Make sure we're dealing with a directory.
+        if (! dir.isDirectory()) {
+            return null;
+        }
+
+        try {
+
+            // Scan the android.txt file.
+            File propfile = new File(dir, "android.txt");
+            FileInputStream in = new FileInputStream(propfile);
+            Properties p = new Properties();
+            p.load(in);
+            in.close();
+
+            // Get the various properties.
+            String title = decode(p.getProperty("title", "Untitled"));
+            String author = decode(p.getProperty("author", ""));
+            boolean landscape = p.getProperty("orientation", "portrait").equals("landscape");
+
+            // Create the project object.
+            Project rv = new Project();
+            rv.title = title;
+            rv.author = author;
+            rv.icon = BitmapFactory.decodeFile(new File(dir, "icon.png").getAbsolutePath());
+            rv.landscape = landscape;
+            rv.dir = dir.getAbsolutePath();
+
+            return rv;
+
+        } catch (Exception e) {
+            Log.i("Project", "Couldn't open android.txt", e);
+        }
+
+        return null;
+
+    }
+}

p4a/pythonforandroid/bootstraps/sdl2/build/src/main/java/org/kivy/android/launcher/ProjectAdapter.java

@@ -0,0 +1,35 @@
+package org.kivy.android.launcher;
+
+import android.app.Activity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+import android.widget.ImageView;
+
+import org.renpy.android.ResourceManager;
+
+public class ProjectAdapter extends ArrayAdapter<Project> {
+
+    private ResourceManager resourceManager;
+    
+    public ProjectAdapter(Activity context) {
+        super(context, 0);
+        resourceManager = new ResourceManager(context);
+    }
+
+    public View getView(int position, View convertView, ViewGroup parent) {
+        Project p = getItem(position);
+
+        View v = resourceManager.inflateView("chooser_item");
+        TextView title = (TextView) resourceManager.getViewById(v, "title");
+        TextView author = (TextView) resourceManager.getViewById(v, "author");
+        ImageView icon = (ImageView) resourceManager.getViewById(v, "icon");
+
+        title.setText(p.title);
+        author.setText(p.author);
+        icon.setImageBitmap(p.icon);
+        
+        return v;        
+    }
+}

p4a/pythonforandroid/bootstraps/sdl2/build/src/main/java/org/kivy/android/launcher/ProjectChooser.java

@@ -0,0 +1,90 @@
+package org.kivy.android.launcher;
+
+import android.app.Activity;
+
+import android.content.Intent;
+import android.view.View;
+import android.widget.ListView;
+import android.widget.TextView;
+import android.widget.AdapterView;
+import android.os.Environment;
+
+import java.io.File;
+import java.util.Arrays;
+import android.net.Uri;
+
+import org.renpy.android.ResourceManager;
+
+public class ProjectChooser extends Activity implements AdapterView.OnItemClickListener {
+
+    ResourceManager resourceManager;
+
+    String urlScheme;
+
+    @Override
+    public void onStart()
+    {
+        super.onStart();
+
+        resourceManager = new ResourceManager(this);
+
+        urlScheme = resourceManager.getString("urlScheme");
+
+        // Set the window title.
+        setTitle(resourceManager.getString("appName"));
+
+        // Scan the sdcard for files, and sort them.
+        File dir = new File(Environment.getExternalStorageDirectory(), urlScheme);
+
+        File entries[] = dir.listFiles();
+
+        if (entries == null) {
+            entries = new File[0];
+        }
+
+        Arrays.sort(entries);
+
+        // Create a ProjectAdapter and fill it with projects.
+        ProjectAdapter projectAdapter = new ProjectAdapter(this);
+
+        // Populate it with the properties files.
+        for (File d : entries) {
+            Project p = Project.scanDirectory(d);
+            if (p != null) {
+                projectAdapter.add(p);
+            }
+        }
+
+        if (projectAdapter.getCount() != 0) {        
+
+            View v = resourceManager.inflateView("project_chooser");
+            ListView l = (ListView) resourceManager.getViewById(v, "projectList");
+
+            l.setAdapter(projectAdapter);                
+            l.setOnItemClickListener(this);
+
+            setContentView(v);
+
+        } else {
+
+            View v = resourceManager.inflateView("project_empty");
+            TextView emptyText = (TextView) resourceManager.getViewById(v, "emptyText");
+
+            emptyText.setText("No projects are available to launch. Please place a project into " + dir + " and restart this application. Press the back button to exit.");
+
+            setContentView(v);
+        }
+    }
+
+    public void onItemClick(AdapterView parent, View view, int position, long id) {
+        Project p = (Project) parent.getItemAtPosition(position);
+
+        Intent intent = new Intent(
+                "org.kivy.LAUNCH",
+                Uri.fromParts(urlScheme, p.dir, ""));
+
+        intent.setClassName(getPackageName(), "org.kivy.android.PythonActivity");
+        this.startActivity(intent);
+        this.finish();
+    }
+}

p4a/pythonforandroid/bootstraps/sdl2/build/src/main/res/layout/chooser_item.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+   xmlns:android="http://schemas.android.com/apk/res/android"
+   android:orientation="horizontal"
+   android:gravity="center"
+   >
+
+  <ImageView
+     android:id="@+id/icon"
+     android:layout_width="64sp"
+     android:layout_height="64sp"
+     android:scaleType="fitCenter"
+     android:padding="2sp"
+     />
+
+  <LinearLayout
+     android:orientation="vertical"
+     android:layout_width="fill_parent"
+     android:layout_height="wrap_content"
+     >
+
+    <TextView
+       android:layout_width="wrap_content"
+       android:layout_height="wrap_content"
+       android:id="@+id/title"
+       android:textSize="18sp"
+       android:textColor="#fff"
+       android:singleLine="true"
+       />
+
+    <TextView
+       android:layout_width="wrap_content"
+       android:layout_height="wrap_content"
+       android:singleLine="true"
+       android:id="@+id/author"
+       />
+
+  </LinearLayout>
+</LinearLayout>

p4a/pythonforandroid/bootstraps/sdl2/build/src/main/res/layout/main.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+<TextView  
+    android:layout_width="fill_parent" 
+    android:layout_height="wrap_content" 
+    android:text="Hello World, SDLActivity"
+    />
+</LinearLayout>
+

p4a/pythonforandroid/bootstraps/sdl2/build/src/main/res/layout/project_chooser.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout
+   xmlns:android="http://schemas.android.com/apk/res/android"
+   android:orientation="vertical"
+   >
+
+  <TextView
+     android:text="Please choose a project:"
+     android:layout_width="fill_parent"
+     android:layout_height="wrap_content"
+     android:padding="4sp"
+     />
+
+  <ListView
+     android:id="@+id/projectList"
+     android:layout_width="fill_parent"
+     android:layout_height="fill_parent"
+     />
+  
+
+</LinearLayout>

p4a/pythonforandroid/bootstraps/sdl2/build/src/main/res/layout/project_empty.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout
+   xmlns:android="http://schemas.android.com/apk/res/android"
+   android:orientation="vertical"
+   >
+
+  <TextView
+     android:id="@+id/emptyText"
+     android:layout_width="fill_parent"
+     android:layout_height="wrap_content"
+     android:padding="4sp"
+     />
+
+</LinearLayout>

p4a/pythonforandroid/bootstraps/sdl2/build/src/patches/SDLActivity.java.patch

@@ -0,0 +1,75 @@
+--- a/src/main/java/org/libsdl/app/SDLActivity.java
++++ b/src/main/java/org/libsdl/app/SDLActivity.java
+@@ -222,6 +222,8 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
+     // This is what SDL runs in. It invokes SDL_main(), eventually
+     protected static Thread mSDLThread;
+ 
++    public static int keyboardInputType = InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD;
++
+     protected static SDLGenericMotionListener_API12 getMotionListener() {
+         if (mMotionListener == null) {
+             if (Build.VERSION.SDK_INT >= 26) {
+@@ -324,6 +326,15 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
+         Log.v(TAG, "onCreate()");
+         super.onCreate(savedInstanceState);
+ 
++        SDLActivity.initialize();
++        // So we can call stuff from static callbacks
++        mSingleton = this;
++    }
++
++    // We don't do this in onCreate because we unpack and load the app data on a thread
++    // and we can't run setup tasks until that thread completes.
++    protected void finishLoad() {
++
+         try {
+             Thread.currentThread().setName("SDLActivity");
+         } catch (Exception e) {
+@@ -835,7 +846,7 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
+     Handler commandHandler = new SDLCommandHandler();
+ 
+     // Send a message from the SDLMain thread
+-    boolean sendCommand(int command, Object data) {
++    protected boolean sendCommand(int command, Object data) {
+         Message msg = commandHandler.obtainMessage();
+         msg.arg1 = command;
+         msg.obj = data;
+@@ -1384,6 +1395,20 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
+         return SDLActivity.mSurface.getNativeSurface();
+     }
+ 
++      /**
++      * Calls turnActive() on singleton to keep loading screen active
++      */
++     public static void triggerAppConfirmedActive() {
++         mSingleton.appConfirmedActive();
++     }
++ 
++     /**
++      * Trick needed for loading screen, overridden by PythonActivity
++      * to keep loading screen active
++      */
++     public void appConfirmedActive() {
++     }
++
+     // Input
+ 
+     /**
+@@ -1878,6 +1903,7 @@ class SDLMain implements Runnable {
+ 
+         Log.v("SDL", "Running main function " + function + " from library " + library);
+ 
++        SDLActivity.mSingleton.appConfirmedActive();
+         SDLActivity.nativeRunMain(library, function, arguments);
+ 
+         Log.v("SDL", "Finished main function");
+@@ -1935,8 +1961,7 @@ class DummyEdit extends View implements View.OnKeyListener {
+     public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
+         ic = new SDLInputConnection(this, true);
+ 
+-        outAttrs.inputType = InputType.TYPE_CLASS_TEXT |
+-                             InputType.TYPE_TEXT_FLAG_MULTI_LINE;
++        outAttrs.inputType = SDLActivity.keyboardInputType | InputType.TYPE_TEXT_FLAG_MULTI_LINE;
+         outAttrs.imeOptions = EditorInfo.IME_FLAG_NO_EXTRACT_UI |
+                               EditorInfo.IME_FLAG_NO_FULLSCREEN /* API 11 */;
+ 

p4a/pythonforandroid/bootstraps/sdl2/build/templates/AndroidManifest.tmpl.xml

@@ -0,0 +1,146 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Replace org.libsdl.app with the identifier of your game below, e.g.
+     com.gamemaker.game
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="{{ args.package }}"
+      android:versionCode="{{ args.numeric_version }}"
+      android:versionName="{{ args.version }}"
+      android:installLocation="auto">
+
+    <supports-screens
+            android:smallScreens="true"
+            android:normalScreens="true"
+            android:largeScreens="true"
+            android:anyDensity="true"
+            {% if args.min_sdk_version >= 9 %}
+            android:xlargeScreens="true"
+            {% endif %}
+    />
+
+    <!-- Android 2.3.3 -->
+    <uses-sdk android:minSdkVersion="{{ args.min_sdk_version }}" android:targetSdkVersion="{{ android_api }}" />
+
+    <!-- OpenGL ES 2.0 -->
+    <uses-feature android:glEsVersion="0x00020000" />
+
+    <!-- Allow writing to external storage -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="29"/>
+    {% for perm in args.permissions %}
+    {% if '.' in perm %}
+    <uses-permission android:name="{{ perm }}" />
+    {% else %}
+    <uses-permission android:name="android.permission.{{ perm }}" />
+    {% endif %}
+    {% endfor %}
+
+    {% if args.wakelock %}
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    {% endif %}
+
+    {% if args.billing_pubkey %}
+    <uses-permission android:name="com.android.vending.BILLING" />
+    {% endif %}
+
+    {{ args.extra_manifest_xml }}
+
+
+    <!-- Create a Java class extending SDLActivity and place it in a
+         directory under src matching the package, e.g.
+         	src/com/gamemaker/game/MyGame.java
+
+         then replace "SDLActivity" with the name of your class (e.g. "MyGame")
+         in the XML below.
+
+         An example Java class can be found in README-android.txt
+    -->
+    <application android:label="@string/app_name"
+                 {% if debug %}android:debuggable="true"{% endif %}
+                 android:icon="@mipmap/icon"
+                 android:allowBackup="{{ args.allow_backup }}"
+                 {% if args.backup_rules %}android:fullBackupContent="@xml/{{ args.backup_rules }}"{% endif %}
+                 {{ args.extra_manifest_application_arguments }}
+                 android:theme="{{args.android_apptheme}}{% if not args.window %}.Fullscreen{% endif %}"
+                 android:hardwareAccelerated="true"
+                 android:extractNativeLibs="true" >
+        {% for l in args.android_used_libs %}
+        <uses-library android:name="{{ l }}" />
+        {% endfor %}
+
+        {% for m in args.meta_data %}
+        <meta-data android:name="{{ m.split('=', 1)[0] }}" android:value="{{ m.split('=', 1)[-1] }}"/>{% endfor %}
+        <meta-data android:name="wakelock" android:value="{% if args.wakelock %}1{% else %}0{% endif %}"/>
+
+        <activity android:name="{{args.android_entrypoint}}"
+                  android:label="@string/app_name"
+                  android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|orientation|screenLayout|fontScale|uiMode{% if args.min_sdk_version >= 8 %}|uiMode{% endif %}{% if args.min_sdk_version >= 13 %}|screenSize|smallestScreenSize{% endif %}{% if args.min_sdk_version >= 17 %}|layoutDirection{% endif %}{% if args.min_sdk_version >= 24 %}|density{% endif %}"
+                  android:screenOrientation="{{ args.orientation }}"
+                  android:exported="true"
+                  {% if args.activity_launch_mode %}
+                  android:launchMode="{{ args.activity_launch_mode }}"
+                  {% endif %}
+                  >
+
+            {% if args.launcher %}
+            <intent-filter>
+                <action android:name="org.kivy.LAUNCH" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="{{ url_scheme }}" />
+            </intent-filter>
+            {% else  %}
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+            {% endif %}
+
+            {%- if args.intent_filters -%}
+            {{- args.intent_filters -}}
+            {%- endif -%}
+        </activity>
+
+        {% if args.launcher %}
+        <activity android:name="org.kivy.android.launcher.ProjectChooser"
+                  android:icon="@mipmap/icon"
+                  android:label="@string/app_name"
+                  android:exported="true">
+
+          <intent-filter>
+            <action android:name="android.intent.action.MAIN" />
+            <category android:name="android.intent.category.LAUNCHER" />
+          </intent-filter>
+
+        </activity>
+        {% endif %}
+
+        {% if service or args.launcher %}
+        <service android:name="{{ args.service_class_name }}"
+                 android:process=":pythonservice" />
+        {% endif %}
+        {% for name in service_names %}
+        <service android:name="{{ args.package }}.Service{{ name|capitalize }}"
+                 android:process=":service_{{ name }}" />
+        {% endfor %}
+        {% for name in native_services %}
+        <service android:name="{{ name }}" />
+        {% endfor %}
+
+        {% if args.billing_pubkey %}
+        <service android:name="org.kivy.android.billing.BillingReceiver"
+                 android:process=":pythonbilling" />
+        <receiver android:name="org.kivy.android.billing.BillingReceiver"
+                  android:process=":pythonbillingreceiver"
+                  android:exported="false">
+            <intent-filter>
+                <action android:name="com.android.vending.billing.IN_APP_NOTIFY" />
+                <action android:name="com.android.vending.billing.RESPONSE_CODE" />
+                <action android:name="com.android.vending.billing.PURCHASE_STATE_CHANGED" />
+            </intent-filter>
+        </receiver>
+        {% endif %}
+    {% for a in args.add_activity  %}
+    <activity android:name="{{ a }}"></activity>
+    {% endfor %}
+    </application>
+
+</manifest>

p4a/pythonforandroid/bootstraps/sdl2/build/templates/strings.tmpl.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">{{ args.name }}</string>
+    <string name="private_version">{{ private_version }}</string>
+    <string name="presplash_color">{{ args.presplash_color }}</string>
+    <string name="urlScheme">{{ url_scheme }}</string>
+</resources>

p4a/pythonforandroid/bootstraps/service_library/__init__.py

@@ -0,0 +1,9 @@
+from pythonforandroid.bootstraps.service_only import ServiceOnlyBootstrap
+
+
+class ServiceLibraryBootstrap(ServiceOnlyBootstrap):
+
+    name = 'service_library'
+
+
+bootstrap = ServiceLibraryBootstrap()

p4a/pythonforandroid/bootstraps/service_library/build/jni/application/src/bootstrap_name.h

@@ -0,0 +1,6 @@
+
+#define BOOTSTRAP_NAME_LIBRARY
+#define BOOTSTRAP_USES_NO_SDL_HEADERS
+
+const char bootstrap_name[] = "service_library";
+

p4a/pythonforandroid/bootstraps/service_library/build/src/main/java/org/kivy/android/GenericBroadcastReceiver.java

@@ -0,0 +1,19 @@
+package org.kivy.android;
+
+import android.content.BroadcastReceiver;
+import android.content.Intent;
+import android.content.Context;
+
+public class GenericBroadcastReceiver extends BroadcastReceiver {
+
+    GenericBroadcastReceiverCallback listener;
+
+    public GenericBroadcastReceiver(GenericBroadcastReceiverCallback listener) {
+        super();
+        this.listener = listener;
+    }
+
+    public void onReceive(Context context, Intent intent) {
+        this.listener.onReceive(context, intent);
+    }
+}

p4a/pythonforandroid/bootstraps/service_library/build/src/main/java/org/kivy/android/GenericBroadcastReceiverCallback.java

@@ -0,0 +1,8 @@
+package org.kivy.android;
+
+import android.content.Intent;
+import android.content.Context;
+
+public interface GenericBroadcastReceiverCallback {
+    void onReceive(Context context, Intent intent);
+};

p4a/pythonforandroid/bootstraps/service_library/build/src/main/java/org/kivy/android/PythonActivity.java

@@ -0,0 +1,9 @@
+package org.kivy.android;
+
+import android.app.Activity;
+
+// Required by PythonService class
+public class PythonActivity extends Activity {
+    public static PythonActivity mActivity = null;
+}
+

p4a/pythonforandroid/bootstraps/service_library/build/templates/AndroidManifest.tmpl.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="{{ args.package }}"
+      android:versionCode="{{ args.numeric_version }}"
+      android:versionName="{{ args.version }}">
+
+    <!-- Android 2.3.3 -->
+    <uses-sdk android:minSdkVersion="{{ args.min_sdk_version }}" android:targetSdkVersion="{{ android_api }}" />
+
+    <application {% if debug %}android:debuggable="true"{% endif %} >
+        {% for name in service_names %}
+        <service android:name="{{ args.package }}.Service{{ name|capitalize }}"
+                 android:process=":service_{{ name }}"
+                 android:exported="true" />
+        {% endfor %}
+    </application>
+
+</manifest>

p4a/pythonforandroid/bootstraps/service_library/build/templates/Service.tmpl.java

@@ -0,0 +1,82 @@
+package {{ args.package }};
+
+import java.io.File;
+
+import android.os.Build;
+import android.content.Intent;
+import android.content.Context;
+import android.content.res.Resources;
+import android.util.Log;
+
+import org.kivy.android.PythonService;
+import org.kivy.android.PythonUtil;
+
+public class Service{{ name|capitalize }} extends PythonService {
+
+    private static final String TAG = "PythonService";
+
+    {% if sticky %}
+    @Override
+    public int startType() {
+        return START_STICKY;
+    }
+    {% endif %}
+
+    @Override
+    protected int getServiceId() {
+        return {{ service_id }};
+    }
+
+    public static void prepare(Context ctx) {
+        String appRoot = PythonUtil.getAppRoot(ctx);
+        Log.v(TAG, "Ready to unpack");
+        File app_root_file = new File(appRoot);
+        PythonUtil.unpackAsset(ctx, "private", app_root_file, true);
+        PythonUtil.unpackPyBundle(ctx, ctx.getApplicationInfo().nativeLibraryDir + "/" + "libpybundle", app_root_file, false);
+    }
+
+    public static void start(Context ctx, String pythonServiceArgument) {
+        Intent intent = getDefaultIntent(ctx, pythonServiceArgument);
+
+        //foreground: {{foreground}}
+        {% if foreground %}
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            ctx.startForegroundService(intent);
+        } else {
+            ctx.startService(intent);
+        }
+        {% else %}
+        ctx.startService(intent);
+        {% endif %}
+    }
+
+    static public Intent getDefaultIntent(Context ctx, String pythonServiceArgument) {
+        String appRoot = PythonUtil.getAppRoot(ctx);
+        Intent intent = new Intent(ctx, Service{{ name|capitalize }}.class);
+        intent.putExtra("androidPrivate", appRoot);
+        intent.putExtra("androidArgument", appRoot);
+        intent.putExtra("serviceEntrypoint", "{{ entrypoint }}");
+        intent.putExtra("serviceTitle", "{{ name|capitalize }}");
+        intent.putExtra("serviceDescription", "");
+        intent.putExtra("pythonName", "{{ name }}");
+        intent.putExtra("serviceStartAsForeground", "{{ foreground|lower }}");
+        intent.putExtra("pythonHome", appRoot);
+        intent.putExtra("androidUnpack", appRoot);
+        intent.putExtra("pythonPath", appRoot + ":" + appRoot + "/lib");
+        intent.putExtra("pythonServiceArgument", pythonServiceArgument);
+        return intent;
+    }
+
+    @Override
+    protected Intent getThisDefaultIntent(Context ctx, String pythonServiceArgument) {
+        return Service{{ name|capitalize }}.getDefaultIntent(ctx, pythonServiceArgument);
+    }
+
+
+
+    static public void stop(Context ctx) {
+        Intent intent = new Intent(ctx, Service{{ name|capitalize }}.class);
+        ctx.stopService(intent);
+    }
+
+}

p4a/pythonforandroid/bootstraps/service_library/build/templates/activity_service_control.xml

@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="16dp"
+    tools:context="io.lbry.browser.ServiceControlActivity"
+    >
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:weightSum="5">
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="3"
+            android:text="@string/service_status"
+            />
+        <TextView
+            android:id="@+id/text_service_status"
+            android:textColor="@color/red"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginRight="8dp"
+            android:gravity="right"
+            android:layout_weight="2"
+            android:text="@string/stopped"
+            />
+    </LinearLayout>
+
+    <Button
+        android:id="@+id/btn_start_stop"
+        android:layout_width="120dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="right"
+        android:layout_marginTop="12dp"
+        android:text="@string/start"/>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:layout_marginTop="24dp"
+        >
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:weightSum="3">
+            <TextView
+                android:layout_weight="2"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:textSize="20sp"
+                android:layout_gravity="center_vertical"
+                android:text="@string/unit_tests"
+                />
+            <Button
+                android:id="@+id/btn_run_tests"
+                android:layout_weight="1"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_gravity="right|center_vertical"
+                android:text="@string/run_tests"/>
+        </LinearLayout>
+
+        <ScrollView
+            android:layout_marginTop="12dp"
+            android:padding="6dp"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+            <TextView
+                android:id="@+id/test_runner_output"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="12sp"
+                />
+        </ScrollView>
+
+    </LinearLayout>
+
+</LinearLayout>

p4a/pythonforandroid/bootstraps/service_library/build/templates/build.tmpl.gradleNO

@@ -0,0 +1,172 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    repositories {
+        jcenter()
+        google()
+        mavenCentral()
+        maven { url "https://jitpack.io" }
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:7.1.2'
+    }
+}
+
+plugins {
+    id("io.github.gradle-nexus.publish-plugin") version "1.1.0"
+}
+
+allprojects {
+    repositories {
+        jcenter()
+        maven {
+            url 'https://maven.google.com'
+        }
+        flatDir {
+            dirs 'libs'
+        }
+    }
+}
+
+apply plugin: 'com.android.library'
+apply plugin: 'maven-publish'
+apply plugin: 'signing'
+
+group = "io.lbry"
+version = "{{ args.version }}"
+
+android {
+    compileSdkVersion {{ android_api }}
+    buildToolsVersion '{{ build_tools_version }}'
+     defaultConfig {
+        minSdkVersion {{ args.min_sdk_version }}
+        targetSdkVersion {{ android_api }}
+        versionCode {{ args.numeric_version }} * 10 + 2
+        versionName '{{ args.version }}'
+        multiDexEnabled true
+
+        ndk {
+            abiFilters "arm64-v8a"
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility 1.8
+        targetCompatibility 1.8
+    }
+
+    dexOptions {
+        jumboMode true
+    }
+
+    {% if args.sign -%}
+    signingConfigs {
+        release {
+            storeFile file(System.getenv("P4A_RELEASE_KEYSTORE"))
+            keyAlias System.getenv("P4A_RELEASE_KEYALIAS")
+            storePassword System.getenv("P4A_RELEASE_KEYSTORE_PASSWD")
+            keyPassword System.getenv("P4A_RELEASE_KEYALIAS_PASSWD")
+        }
+    }
+    {%- endif %}
+
+    buildTypes {
+        debug {
+        }
+        release {
+            {% if args.sign -%}
+            signingConfig signingConfigs.release
+            {%- endif %}
+        }
+    }
+
+    sourceSets {
+        main {
+            jniLibs.srcDir 'libs'
+        }
+    }
+}
+
+ext {
+    compileSdkVersion = {{ android_api }}
+    buildToolsVersion = '{{ build_tools_version }}'
+    minSdkVersion = {{ args.min_sdk_version }}
+    targetSdkVersion = {{ android_api }}
+}
+
+subprojects {
+    afterEvaluate {project ->
+        if (project.hasProperty("android")) {
+            android {
+                compileSdkVersion {{ android_api }}
+                buildToolsVersion '{{ build_tools_version }}'
+            }
+        }
+    }
+}
+
+//nexusPublishing {
+//    repositories {
+//        sonatype {
+//            stagingProfileId = sonatypeStagingProfileId
+//            username = ossrhUsername
+//            password = ossrhPassword
+//            nexusUrl.set(uri("https://s01.oss.sonatype.org/service/local/"))
+//            snapshotRepositoryUrl.set(uri("https://s01.oss.sonatype.org/content/repositories/snapshots/"))
+//        }
+//    }
+//}
+
+afterEvaluate {
+    println("Components: " + components*.name)
+    publishing {
+        publications {
+            release(MavenPublication) {
+                groupId 'io.lbry'
+                artifactId 'lbrysdk64'
+                version '{{ args.version }}'
+
+                from components.release
+                
+                pom {
+                    name = 'LBRY SDK for Android'
+                    description = 'The LBRY SDK packaged as an Android AAR'
+                    url = 'https://github.com/lbryio/lbry-android-sdk'
+                    licenses {
+                        license {
+                            name = 'MIT License'
+                            url = 'https://raw.githubusercontent.com/lbryio/lbry-android-sdk/master/LICENSE'
+                        }
+                    }
+                    developers {
+                        developer {
+                            id = 'akinwale'
+                            name = 'Akinwale Ariwodola'
+                            email = 'akinwale@lbry.com'
+                        }
+                    }
+
+                    scm {
+                        url = 'https://github.com/lbryio/lbry-android-sdk'
+                        connection = 'scm:git:github.com/lbryio/lbry-android-sdk.git'
+                        developerConnection = 'scm:git:ssh://github.com/lbryio/lbry-android-sdk.git'
+                    }
+                }
+            }
+        }
+    }
+}
+
+signing {
+    sign publishing.publications
+}
+
+dependencies {
+    {%- for aar in aars %}
+    compile(name: '{{ aar }}', ext: 'aar')
+    {%- endfor -%}
+    {%- if args.depends -%}
+    {%- for depend in args.depends %}
+    implementation '{{ depend }}'
+    {%- endfor %}
+    {%- endif %}
+}

p4a/pythonforandroid/bootstraps/service_library/build/templates/colors.tmpl.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#40B89A</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FFFFFF</color>
+
+    <color name="red">#FF0000</color>
+    <color name="green">#00C000</color>
+    <color name="white">#FFFFFF</color>
+    <color name="lbryGreen">#2F9176</color>
+    <color name="nextLbryGreen">#38D9A9</color>
+</resources>

p4a/pythonforandroid/bootstraps/service_library/build/templates/gradle.properties

@@ -0,0 +1,10 @@
+android.useAndroidX=true
+android.enableJetifier=true
+
+ossrhUsername={{ env["SONATYPE_USERNAME"] }}
+ossrhPassword={{ env["SONATYPE_PASSWORD"] }}
+sonatypeStagingProfileId={{ env["SONATYPE_STAGING_PROFILE_ID"] }}
+
+signing.keyId={{ env["NEXUS_SIGNING_KEY_ID"] }}
+signing.password={{ env["NEXUS_SIGNING_KEY_PASSWORD"] }}
+signing.secretKeyRingFile={{ env["NEXUS_SIGNING_KEYRING_FILE"] }}

p4a/pythonforandroid/bootstraps/service_only/__init__.py

@@ -0,0 +1,52 @@
+import sh
+from os.path import join
+from pythonforandroid.toolchain import (
+    Bootstrap, current_directory, info, info_main, shprint)
+from pythonforandroid.util import ensure_dir
+
+
+class ServiceOnlyBootstrap(Bootstrap):
+
+    name = 'service_only'
+
+    recipe_depends = list(
+        set(Bootstrap.recipe_depends).union({'genericndkbuild'})
+    )
+
+    def assemble_distribution(self):
+        info_main('# Creating Android project from build and {} bootstrap'.format(
+            self.name))
+
+        info('This currently just copies the build stuff straight from the build dir.')
+        shprint(sh.rm, '-rf', self.dist_dir)
+        shprint(sh.cp, '-r', self.build_dir, self.dist_dir)
+        with current_directory(self.dist_dir):
+            with open('local.properties', 'w') as fileh:
+                fileh.write('sdk.dir={}'.format(self.ctx.sdk_dir))
+
+        with current_directory(self.dist_dir):
+            info('Copying python distribution')
+
+            self.distribute_javaclasses(self.ctx.javaclass_dir,
+                                        dest_dir=join("src", "main", "java"))
+
+            for arch in self.ctx.archs:
+                self.distribute_libs(arch, [self.ctx.get_libs_dir(arch.arch)])
+                self.distribute_aars(arch)
+
+                python_bundle_dir = join(f'_python_bundle__{arch.arch}', '_python_bundle')
+                ensure_dir(python_bundle_dir)
+                site_packages_dir = self.ctx.python_recipe.create_python_bundle(
+                    join(self.dist_dir, python_bundle_dir), arch)
+                if not self.ctx.with_debug_symbols:
+                    self.strip_libraries(arch)
+                self.fry_eggs(site_packages_dir)
+
+            if 'sqlite3' not in self.ctx.recipe_build_order:
+                with open('blacklist.txt', 'a') as fileh:
+                    fileh.write('\nsqlite3/*\nlib-dynload/_sqlite3.so\n')
+
+        super().assemble_distribution()
+
+
+bootstrap = ServiceOnlyBootstrap()

p4a/pythonforandroid/bootstraps/service_only/build/blacklist.txt

@@ -0,0 +1,91 @@
+# prevent user to include invalid extensions
+*.apk
+*.aab
+*.apks
+*.pxd
+
+# eggs
+*.egg-info
+
+# unit test
+unittest/*
+
+# python config
+config/makesetup
+
+# unused kivy files (platform specific)
+kivy/input/providers/wm_*
+kivy/input/providers/mactouch*
+kivy/input/providers/probesysfs*
+kivy/input/providers/mtdev*
+kivy/input/providers/hidinput*
+kivy/core/camera/camera_videocapture*
+kivy/core/spelling/*osx*
+kivy/core/video/video_pyglet*
+kivy/tools
+kivy/tests/*
+kivy/*/*.h
+kivy/*/*.pxi
+
+# unused encodings
+lib-dynload/*codec*
+encodings/cp*.pyo
+encodings/tis*
+encodings/shift*
+encodings/bz2*
+encodings/iso*
+encodings/undefined*
+encodings/johab*
+encodings/p*
+encodings/m*
+encodings/euc*
+encodings/k*
+encodings/unicode_internal*
+encodings/quo*
+encodings/gb*
+encodings/big5*
+encodings/hp*
+encodings/hz*
+
+# unused python modules
+bsddb/*
+wsgiref/*
+hotshot/*
+pydoc_data/*
+tty.pyo
+anydbm.pyo
+nturl2path.pyo
+LICENCE.txt
+macurl2path.pyo
+dummy_threading.pyo
+audiodev.pyo
+antigravity.pyo
+dumbdbm.pyo
+sndhdr.pyo
+__phello__.foo.pyo
+sunaudio.pyo
+os2emxpath.pyo
+multiprocessing/dummy*
+
+# unused binaries python modules
+lib-dynload/termios.so
+lib-dynload/_lsprof.so
+lib-dynload/*audioop.so
+lib-dynload/_hotshot.so
+lib-dynload/_heapq.so
+lib-dynload/_json.so
+lib-dynload/grp.so
+lib-dynload/resource.so
+lib-dynload/pyexpat.so
+lib-dynload/_ctypes_test.so
+lib-dynload/_testcapi.so
+
+# odd files
+plat-linux3/regen
+
+#>sqlite3
+# conditionnal include depending if some recipes are included or not.
+sqlite3/*
+lib-dynload/_sqlite3.so
+#<sqlite3
+

p4a/pythonforandroid/bootstraps/service_only/build/jni/Android.mk

@@ -0,0 +1 @@
+include $(call all-subdir-makefiles)

p4a/pythonforandroid/bootstraps/service_only/build/jni/Application.mk

@@ -0,0 +1,7 @@
+
+# Uncomment this if you're using STL in your project
+# See CPLUSPLUS-SUPPORT.html in the NDK documentation for more information
+# APP_STL := stlport_static 
+
+# APP_ABI := armeabi armeabi-v7a x86
+APP_ABI := $(ARCH)

p4a/pythonforandroid/bootstraps/service_only/build/jni/application/src/Android.mk

@@ -0,0 +1,18 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := main
+
+# Add your application source files here...
+LOCAL_SRC_FILES := start.c pyjniusjni.c
+
+LOCAL_CFLAGS += -I$(PYTHON_INCLUDE_ROOT) $(EXTRA_CFLAGS)
+
+LOCAL_SHARED_LIBRARIES := python_shared
+
+LOCAL_LDLIBS := -llog $(EXTRA_LDLIBS)
+
+LOCAL_LDFLAGS += -L$(PYTHON_LINK_ROOT) $(APPLICATION_ADDITIONAL_LDFLAGS)
+
+include $(BUILD_SHARED_LIBRARY)

p4a/pythonforandroid/bootstraps/service_only/build/jni/application/src/Android_static.mk

@@ -0,0 +1,10 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := main
+
+LOCAL_SRC_FILES := YourSourceHere.c
+
+include $(BUILD_SHARED_LIBRARY)
+$(call import-module,SDL)LOCAL_PATH := $(call my-dir)

p4a/pythonforandroid/bootstraps/service_only/build/jni/application/src/bootstrap_name.h

@@ -0,0 +1,6 @@
+
+#define BOOTSTRAP_NAME_SERVICEONLY
+#define BOOTSTRAP_USES_NO_SDL_HEADERS
+
+const char bootstrap_name[] = "service_only";
+

p4a/pythonforandroid/bootstraps/service_only/build/jni/application/src/pyjniusjni.c

@@ -0,0 +1,103 @@
+
+#include <pthread.h>
+#include <jni.h>
+
+#define LOGI(...) do {} while (0)
+#define LOGE(...) do {} while (0)
+
+#include "android/log.h"
+
+/* These JNI management functions are taken from SDL2, but modified to refer to pyjnius */
+
+/* #define LOG(n, x) __android_log_write(ANDROID_LOG_INFO, (n), (x)) */
+/* #define LOGP(x) LOG("python", (x)) */
+#define LOG_TAG "Python_android"
+#define LOGI(...)  __android_log_print(ANDROID_LOG_INFO,LOG_TAG,__VA_ARGS__)
+#define LOGE(...)  __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
+
+
+/* Function headers */
+JNIEnv* Android_JNI_GetEnv(void);
+static void Android_JNI_ThreadDestroyed(void*);
+
+static pthread_key_t mThreadKey;
+static JavaVM* mJavaVM;
+
+int Android_JNI_SetupThread(void)
+{
+    Android_JNI_GetEnv();
+    return 1;
+}
+
+/* Library init */
+JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved)
+{
+    JNIEnv *env;
+    mJavaVM = vm;
+    LOGI("JNI_OnLoad called");
+    if ((*mJavaVM)->GetEnv(mJavaVM, (void**) &env, JNI_VERSION_1_4) != JNI_OK) {
+        LOGE("Failed to get the environment using GetEnv()");
+        return -1;
+    }
+    /*
+     * Create mThreadKey so we can keep track of the JNIEnv assigned to each thread
+     * Refer to http://developer.android.com/guide/practices/design/jni.html for the rationale behind this
+     */
+    if (pthread_key_create(&mThreadKey, Android_JNI_ThreadDestroyed) != 0) {
+
+        __android_log_print(ANDROID_LOG_ERROR, "pyjniusjni", "Error initializing pthread key");
+    }
+    Android_JNI_SetupThread();
+
+    return JNI_VERSION_1_4;
+}
+
+JNIEnv* Android_JNI_GetEnv(void)
+{
+    /* From http://developer.android.com/guide/practices/jni.html
+     * All threads are Linux threads, scheduled by the kernel.
+     * They're usually started from managed code (using Thread.start), but they can also be created elsewhere and then
+     * attached to the JavaVM. For example, a thread started with pthread_create can be attached with the
+     * JNI AttachCurrentThread or AttachCurrentThreadAsDaemon functions. Until a thread is attached, it has no JNIEnv,
+     * and cannot make JNI calls.
+     * Attaching a natively-created thread causes a java.lang.Thread object to be constructed and added to the "main"
+     * ThreadGroup, making it visible to the debugger. Calling AttachCurrentThread on an already-attached thread
+     * is a no-op.
+     * Note: You can call this function any number of times for the same thread, there's no harm in it
+     */
+
+    JNIEnv *env;
+    int status = (*mJavaVM)->AttachCurrentThread(mJavaVM, &env, NULL);
+    if(status < 0) {
+        LOGE("failed to attach current thread");
+        return 0;
+    }
+
+    /* From http://developer.android.com/guide/practices/jni.html
+     * Threads attached through JNI must call DetachCurrentThread before they exit. If coding this directly is awkward,
+     * in Android 2.0 (Eclair) and higher you can use pthread_key_create to define a destructor function that will be
+     * called before the thread exits, and call DetachCurrentThread from there. (Use that key with pthread_setspecific
+     * to store the JNIEnv in thread-local-storage; that way it'll be passed into your destructor as the argument.)
+     * Note: The destructor is not called unless the stored value is != NULL
+     * Note: You can call this function any number of times for the same thread, there's no harm in it
+     *       (except for some lost CPU cycles)
+     */
+    pthread_setspecific(mThreadKey, (void*) env);
+
+    return env;
+}
+
+static void Android_JNI_ThreadDestroyed(void* value)
+{
+    /* The thread is being destroyed, detach it from the Java VM and set the mThreadKey value to NULL as required */
+    JNIEnv *env = (JNIEnv*) value;
+    if (env != NULL) {
+        (*mJavaVM)->DetachCurrentThread(mJavaVM);
+        pthread_setspecific(mThreadKey, NULL);
+    }
+}
+
+void *WebView_AndroidGetJNIEnv()
+{
+    return Android_JNI_GetEnv();
+}

p4a/pythonforandroid/bootstraps/service_only/build/src/main/java/org/kivy/android/PythonActivity.java

@@ -0,0 +1,330 @@
+package org.kivy.android;
+
+import android.os.SystemClock;
+
+import java.io.File;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.ArrayList;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.view.KeyEvent;
+import android.util.Log;
+import android.widget.Toast;
+import android.os.Bundle;
+import android.os.PowerManager;
+import android.content.Context;
+import android.content.pm.PackageManager;
+
+import org.renpy.android.ResourceManager;
+
+public class PythonActivity extends Activity {
+    // This activity is modified from a mixture of the SDLActivity and
+    // PythonActivity in the SDL2 bootstrap, but removing all the SDL2
+    // specifics.
+
+    private static final String TAG = "PythonActivity";
+
+    public static PythonActivity mActivity = null;
+
+    /** If shared libraries (e.g. the native application) could not be loaded. */
+    public static boolean mBrokenLibraries;
+
+    protected static Thread mPythonThread;
+
+    private ResourceManager resourceManager = null;
+    private Bundle mMetaData = null;
+    private PowerManager.WakeLock mWakeLock = null;
+
+    public String getAppRoot() {
+        String app_root =  getFilesDir().getAbsolutePath() + "/app";
+        return app_root;
+    }
+
+    public String getEntryPoint(String search_dir) {
+        /* Get the main file (.pyc|.py) depending on if we
+         * have a compiled version or not.
+        */
+        List<String> entryPoints = new ArrayList<String>();
+        entryPoints.add("main.pyc");  // python 3 compiled files
+		for (String value : entryPoints) {
+            File mainFile = new File(search_dir + "/" + value);
+            if (mainFile.exists()) {
+                return value;
+            }
+        }
+        return "main.py";
+    }
+
+    public static void initialize() {
+        // The static nature of the singleton and Android quirkiness force us to initialize everything here
+        // Otherwise, when exiting the app and returning to it, these variables *keep* their pre exit values
+        mBrokenLibraries = false;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        Log.v(TAG, "My oncreate running");
+        resourceManager = new ResourceManager(this);
+
+        Log.v(TAG, "Ready to unpack");
+        File app_root_file = new File(getAppRoot());
+        PythonUtil.unpackAsset(mActivity, "private", app_root_file, true);
+        PythonUtil.unpackPyBundle(mActivity, getApplicationInfo().nativeLibraryDir + "/" + "libpybundle", app_root_file, false);
+
+        Log.v(TAG, "About to do super onCreate");
+        super.onCreate(savedInstanceState);
+        Log.v(TAG, "Did super onCreate");
+
+        this.mActivity = this;
+        //this.showLoadingScreen();
+        Log.v("Python", "Device: " + android.os.Build.DEVICE);
+        Log.v("Python", "Model: " + android.os.Build.MODEL);
+
+        //Log.v(TAG, "Ready to unpack");
+        //new UnpackFilesTask().execute(getAppRoot());
+
+        PythonActivity.initialize();
+
+        // Load shared libraries
+        String errorMsgBrokenLib = "";
+        try {
+            loadLibraries();
+        } catch(UnsatisfiedLinkError e) {
+            System.err.println(e.getMessage());
+            mBrokenLibraries = true;
+            errorMsgBrokenLib = e.getMessage();
+        } catch(Exception e) {
+            System.err.println(e.getMessage());
+            mBrokenLibraries = true;
+            errorMsgBrokenLib = e.getMessage();
+        }
+
+        if (mBrokenLibraries)
+        {
+            AlertDialog.Builder dlgAlert  = new AlertDialog.Builder(this);
+            dlgAlert.setMessage("An error occurred while trying to load the application libraries. Please try again and/or reinstall."
+                  + System.getProperty("line.separator")
+                  + System.getProperty("line.separator")
+                  + "Error: " + errorMsgBrokenLib);
+            dlgAlert.setTitle("Python Error");
+            dlgAlert.setPositiveButton("Exit",
+                new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog,int id) {
+                        // if this button is clicked, close current activity
+                        PythonActivity.mActivity.finish();
+                    }
+                });
+           dlgAlert.setCancelable(false);
+           dlgAlert.create().show();
+
+           return;
+        }
+
+        // Set up the Python environment
+        String app_root_dir = getAppRoot();
+        String mFilesDirectory = mActivity.getFilesDir().getAbsolutePath();
+        String entry_point = getEntryPoint(app_root_dir);
+
+        Log.v(TAG, "Setting env vars for start.c and Python to use");
+        PythonActivity.nativeSetenv("ANDROID_ENTRYPOINT", entry_point);
+        PythonActivity.nativeSetenv("ANDROID_ARGUMENT", app_root_dir);
+        PythonActivity.nativeSetenv("ANDROID_APP_PATH", app_root_dir);
+        PythonActivity.nativeSetenv("ANDROID_PRIVATE", mFilesDirectory);
+        PythonActivity.nativeSetenv("ANDROID_UNPACK", app_root_dir);
+        PythonActivity.nativeSetenv("PYTHONHOME", app_root_dir);
+        PythonActivity.nativeSetenv("PYTHONPATH", app_root_dir + ":" + app_root_dir + "/lib");
+        PythonActivity.nativeSetenv("PYTHONOPTIMIZE", "2");
+
+        try {
+            Log.v(TAG, "Access to our meta-data...");
+            mActivity.mMetaData = mActivity.getPackageManager().getApplicationInfo(
+                    mActivity.getPackageName(), PackageManager.GET_META_DATA).metaData;
+
+            PowerManager pm = (PowerManager) mActivity.getSystemService(Context.POWER_SERVICE);
+            if ( mActivity.mMetaData.getInt("wakelock") == 1 ) {
+                mActivity.mWakeLock = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "Screen On");
+                mActivity.mWakeLock.acquire();
+            }
+        } catch (PackageManager.NameNotFoundException e) {
+        }
+
+        final Thread pythonThread = new Thread(new PythonMain(), "PythonThread");
+        PythonActivity.mPythonThread = pythonThread;
+        pythonThread.start();
+
+    }
+
+    @Override
+    public void onDestroy() {
+        Log.i("Destroy", "end of app");
+        super.onDestroy();
+
+        // make sure all child threads (python_thread) are stopped
+        android.os.Process.killProcess(android.os.Process.myPid());
+    }
+
+    public void loadLibraries() {
+        String app_root = new String(getAppRoot());
+        File app_root_file = new File(app_root);
+        PythonUtil.loadLibraries(app_root_file,
+            new File(getApplicationInfo().nativeLibraryDir));
+    }
+
+    long lastBackClick = 0;
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        // Check if the key event was the Back button
+        if (keyCode == KeyEvent.KEYCODE_BACK) {
+            // If there's no web page history, bubble up to the default
+            // system behavior (probably exit the activity)
+            if (SystemClock.elapsedRealtime() - lastBackClick > 2000){
+                lastBackClick = SystemClock.elapsedRealtime();
+                Toast.makeText(this, "Tap again to close the app", Toast.LENGTH_LONG).show();
+                return true;
+            }
+
+            lastBackClick = SystemClock.elapsedRealtime();
+        }
+
+        return super.onKeyDown(keyCode, event);
+    }
+
+
+    //----------------------------------------------------------------------------
+    // Listener interface for onNewIntent
+    //
+
+    public interface NewIntentListener {
+        void onNewIntent(Intent intent);
+    }
+
+    private List<NewIntentListener> newIntentListeners = null;
+
+    public void registerNewIntentListener(NewIntentListener listener) {
+        if ( this.newIntentListeners == null )
+            this.newIntentListeners = Collections.synchronizedList(new ArrayList<NewIntentListener>());
+        this.newIntentListeners.add(listener);
+    }
+
+    public void unregisterNewIntentListener(NewIntentListener listener) {
+        if ( this.newIntentListeners == null )
+            return;
+        this.newIntentListeners.remove(listener);
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        if ( this.newIntentListeners == null )
+            return;
+        this.onResume();
+        synchronized ( this.newIntentListeners ) {
+            Iterator<NewIntentListener> iterator = this.newIntentListeners.iterator();
+            while ( iterator.hasNext() ) {
+                (iterator.next()).onNewIntent(intent);
+            }
+        }
+    }
+
+    //----------------------------------------------------------------------------
+    // Listener interface for onActivityResult
+    //
+
+    public interface ActivityResultListener {
+        void onActivityResult(int requestCode, int resultCode, Intent data);
+    }
+
+    private List<ActivityResultListener> activityResultListeners = null;
+
+    public void registerActivityResultListener(ActivityResultListener listener) {
+        if ( this.activityResultListeners == null )
+            this.activityResultListeners = Collections.synchronizedList(new ArrayList<ActivityResultListener>());
+        this.activityResultListeners.add(listener);
+    }
+
+    public void unregisterActivityResultListener(ActivityResultListener listener) {
+        if ( this.activityResultListeners == null )
+            return;
+        this.activityResultListeners.remove(listener);
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
+        if ( this.activityResultListeners == null )
+            return;
+        this.onResume();
+        synchronized ( this.activityResultListeners ) {
+            Iterator<ActivityResultListener> iterator = this.activityResultListeners.iterator();
+            while ( iterator.hasNext() )
+                (iterator.next()).onActivityResult(requestCode, resultCode, intent);
+        }
+    }
+
+    public static void start_service(
+            String serviceTitle,
+            String serviceDescription,
+            String pythonServiceArgument
+            ) {
+        _do_start_service(
+            serviceTitle, serviceDescription, pythonServiceArgument, true
+        );
+    }
+
+    public static void start_service_not_as_foreground(
+            String serviceTitle,
+            String serviceDescription,
+            String pythonServiceArgument
+            ) {
+        _do_start_service(
+            serviceTitle, serviceDescription, pythonServiceArgument, false
+        );
+    }
+
+    public static void _do_start_service(
+            String serviceTitle,
+            String serviceDescription,
+            String pythonServiceArgument,
+            boolean showForegroundNotification
+            ) {
+        Intent serviceIntent = new Intent(PythonActivity.mActivity, PythonService.class);
+        String argument = PythonActivity.mActivity.getFilesDir().getAbsolutePath();
+        String app_root_dir = PythonActivity.mActivity.getAppRoot();
+        String entry_point = PythonActivity.mActivity.getEntryPoint(app_root_dir + "/service");
+        serviceIntent.putExtra("androidPrivate", argument);
+        serviceIntent.putExtra("androidArgument", app_root_dir);
+        serviceIntent.putExtra("serviceEntrypoint", "service/" + entry_point);
+        serviceIntent.putExtra("pythonName", "python");
+        serviceIntent.putExtra("pythonHome", app_root_dir);
+        serviceIntent.putExtra("pythonPath", app_root_dir + ":" + app_root_dir + "/lib");
+        serviceIntent.putExtra("serviceStartAsForeground",
+            (showForegroundNotification ? "true" : "false")
+        );
+        serviceIntent.putExtra("serviceTitle", serviceTitle);
+        serviceIntent.putExtra("serviceDescription", serviceDescription);
+        serviceIntent.putExtra("pythonServiceArgument", pythonServiceArgument);
+        PythonActivity.mActivity.startService(serviceIntent);
+    }
+
+    public static void stop_service() {
+        Intent serviceIntent = new Intent(PythonActivity.mActivity, PythonService.class);
+        PythonActivity.mActivity.stopService(serviceIntent);
+    }
+
+
+    public static native void nativeSetenv(String name, String value);
+    public static native int nativeInit(Object arguments);
+
+}
+
+
+class PythonMain implements Runnable {
+    @Override
+    public void run() {
+        PythonActivity.nativeInit(new String[0]);
+    }
+}

p4a/pythonforandroid/bootstraps/service_only/build/templates/AndroidManifest.tmpl.xml

@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="{{ args.package }}"
+      android:versionCode="{{ args.numeric_version }}"
+      android:versionName="{{ args.version }}"
+      android:installLocation="auto">
+
+    <supports-screens
+            android:smallScreens="true"
+            android:normalScreens="true"
+            android:largeScreens="true"
+            android:anyDensity="true"
+            {% if args.min_sdk_version >= 9 %}
+            android:xlargeScreens="true"
+            {% endif %}
+    />
+
+    <!-- Android 2.3.3 -->
+    <uses-sdk android:minSdkVersion="{{ args.min_sdk_version }}" android:targetSdkVersion="{{ android_api }}" />
+
+    <!-- Set permissions -->
+    {% for perm in args.permissions %}
+    {% if '.' in perm %}
+    <uses-permission android:name="{{ perm }}" />
+    {% else %}
+    <uses-permission android:name="android.permission.{{ perm }}" />
+    {% endif %}
+    {% endfor %}
+
+    {% if args.wakelock %}
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    {% endif %}
+
+    {% if args.billing_pubkey %}
+    <uses-permission android:name="com.android.vending.BILLING" />
+    {% endif %}
+
+    <!-- Create a Java class extending SDLActivity and place it in a
+         directory under src matching the package, e.g.
+         	src/com/gamemaker/game/MyGame.java
+
+         then replace "SDLActivity" with the name of your class (e.g. "MyGame")
+         in the XML below.
+
+         An example Java class can be found in README-android.txt
+    -->
+    <application android:label="@string/app_name"
+                 {% if debug %}android:debuggable="true"{% endif %}
+                 android:icon="@mipmap/icon"
+                 android:allowBackup="{{ args.allow_backup }}"
+                 {% if args.backup_rules %}android:fullBackupContent="@xml/{{ args.backup_rules }}"{% endif %}
+                 android:theme="{{args.android_apptheme}}{% if not args.window %}.Fullscreen{% endif %}"
+                 android:hardwareAccelerated="true"
+                 android:extractNativeLibs="true" >
+        {% for l in args.android_used_libs %}
+        <uses-library android:name="{{ l }}" />
+        {% endfor %}
+        {% for m in args.meta_data %}
+        <meta-data android:name="{{ m.split('=', 1)[0] }}" android:value="{{ m.split('=', 1)[-1] }}"/>{% endfor %}
+        <meta-data android:name="wakelock" android:value="{% if args.wakelock %}1{% else %}0{% endif %}"/>
+
+        <activity android:name="org.kivy.android.PythonActivity"
+                  android:label="@string/app_name"
+                  android:configChanges="keyboardHidden|orientation{% if args.min_sdk_version >= 13 %}|screenSize{% endif %}"
+                  android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+            {%- if args.intent_filters -%}
+            {{- args.intent_filters -}}
+            {%- endif -%}
+        </activity>
+
+        {% if service %}
+        <service android:name="org.kivy.android.PythonService"
+                 android:process=":pythonservice"
+                 android:exported="true"/>
+        {% endif %}
+        {% for name in service_names %}
+        <service android:name="{{ args.package }}.Service{{ name|capitalize }}"
+                 android:process=":service_{{ name }}"
+                 android:exported="true" />
+        {% endfor %}
+
+        {% if args.billing_pubkey %}
+        <service android:name="org.kivy.android.billing.BillingReceiver"
+                 android:process=":pythonbilling" />
+        <receiver android:name="org.kivy.android.billing.BillingReceiver"
+                  android:process=":pythonbillingreceiver"
+                  android:exported="false">
+            <intent-filter>
+                <action android:name="com.android.vending.billing.IN_APP_NOTIFY" />
+                <action android:name="com.android.vending.billing.RESPONSE_CODE" />
+                <action android:name="com.android.vending.billing.PURCHASE_STATE_CHANGED" />
+            </intent-filter>
+        </receiver>
+        {% endif %}
+    </application>
+
+</manifest>

p4a/pythonforandroid/bootstraps/service_only/build/templates/Service.tmpl.java

@@ -0,0 +1,70 @@
+package {{ args.package }};
+
+import android.os.Binder;
+import android.os.IBinder;
+import android.content.Intent;
+import android.content.Context;
+import org.kivy.android.PythonService;
+
+public class Service{{ name|capitalize }} extends PythonService {
+	/**
+	 * Binder given to clients
+	 */
+    private final IBinder mBinder = new Service{{ name|capitalize }}Binder();
+
+    {% if sticky %}
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public int startType() {
+        return START_STICKY;
+    }
+    {% endif %}
+
+    @Override
+    protected int getServiceId() {
+        return {{ service_id }};
+    }
+
+    public static void start(Context ctx, String pythonServiceArgument) {
+        String argument = ctx.getFilesDir().getAbsolutePath() + "/app";
+        Intent intent = new Intent(ctx, Service{{ name|capitalize }}.class);
+        intent.putExtra("androidPrivate", argument);
+        intent.putExtra("androidArgument", argument);
+        intent.putExtra("serviceEntrypoint", "{{ entrypoint }}");
+        intent.putExtra("serviceTitle", "{{ name|capitalize }}");
+        intent.putExtra("serviceDescription", "");
+        intent.putExtra("pythonName", "{{ name }}");
+        intent.putExtra("serviceStartAsForeground", "{{ foreground|lower }}");
+        intent.putExtra("pythonHome", argument);
+        intent.putExtra("androidUnpack", argument);
+        intent.putExtra("pythonPath", argument + ":" + argument + "/lib");
+        intent.putExtra("pythonServiceArgument", pythonServiceArgument);
+        ctx.startService(intent);
+    }
+
+    public static void stop(Context ctx) {
+        Intent intent = new Intent(ctx, Service{{ name|capitalize }}.class);
+        ctx.stopService(intent);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public IBinder onBind(Intent intent) {
+        return mBinder;
+    }
+
+    /**
+     * Class used for the client Binder. Because we know this service always
+     * runs in the same process as its clients, we don't need to deal with IPC.
+     */
+    public class Service{{ name|capitalize }}Binder extends Binder {
+    	Service{{ name|capitalize }} getService() {
+            // Return this instance of Service{{ name|capitalize }} so clients can call public methods
+            return Service{{ name|capitalize }}.this;
+        }
+    }
+}

p4a/pythonforandroid/bootstraps/service_only/build/templates/strings.tmpl.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">{{ args.name }}</string>
+    <string name="private_version">{{ private_version }}</string>
+</resources>

p4a/pythonforandroid/bootstraps/webview/__init__.py

@@ -0,0 +1,49 @@
+from pythonforandroid.toolchain import Bootstrap, current_directory, info, info_main, shprint
+from pythonforandroid.util import ensure_dir
+from os.path import join
+import sh
+
+
+class WebViewBootstrap(Bootstrap):
+    name = 'webview'
+
+    recipe_depends = list(
+        set(Bootstrap.recipe_depends).union({'genericndkbuild'})
+    )
+
+    def assemble_distribution(self):
+        info_main('# Creating Android project from build and {} bootstrap'.format(
+            self.name))
+
+        shprint(sh.rm, '-rf', self.dist_dir)
+        shprint(sh.cp, '-r', self.build_dir, self.dist_dir)
+        with current_directory(self.dist_dir):
+            with open('local.properties', 'w') as fileh:
+                fileh.write('sdk.dir={}'.format(self.ctx.sdk_dir))
+
+        with current_directory(self.dist_dir):
+            info('Copying python distribution')
+
+            self.distribute_javaclasses(self.ctx.javaclass_dir,
+                                        dest_dir=join("src", "main", "java"))
+
+            for arch in self.ctx.archs:
+                self.distribute_libs(arch, [self.ctx.get_libs_dir(arch.arch)])
+                self.distribute_aars(arch)
+
+                python_bundle_dir = join(f'_python_bundle__{arch.arch}', '_python_bundle')
+                ensure_dir(python_bundle_dir)
+                site_packages_dir = self.ctx.python_recipe.create_python_bundle(
+                    join(self.dist_dir, python_bundle_dir), arch)
+                if not self.ctx.with_debug_symbols:
+                    self.strip_libraries(arch)
+                self.fry_eggs(site_packages_dir)
+
+            if 'sqlite3' not in self.ctx.recipe_build_order:
+                with open('blacklist.txt', 'a') as fileh:
+                    fileh.write('\nsqlite3/*\nlib-dynload/_sqlite3.so\n')
+
+        super().assemble_distribution()
+
+
+bootstrap = WebViewBootstrap()

p4a/pythonforandroid/bootstraps/webview/build/blacklist.txt

@@ -0,0 +1,91 @@
+# prevent user to include invalid extensions
+*.apk
+*.aab
+*.apks
+*.pxd
+
+# eggs
+*.egg-info
+
+# unit test
+unittest/*
+
+# python config
+config/makesetup
+
+# unused kivy files (platform specific)
+kivy/input/providers/wm_*
+kivy/input/providers/mactouch*
+kivy/input/providers/probesysfs*
+kivy/input/providers/mtdev*
+kivy/input/providers/hidinput*
+kivy/core/camera/camera_videocapture*
+kivy/core/spelling/*osx*
+kivy/core/video/video_pyglet*
+kivy/tools
+kivy/tests/*
+kivy/*/*.h
+kivy/*/*.pxi
+
+# unused encodings
+lib-dynload/*codec*
+encodings/cp*.pyo
+encodings/tis*
+encodings/shift*
+encodings/bz2*
+encodings/iso*
+encodings/undefined*
+encodings/johab*
+encodings/p*
+encodings/m*
+encodings/euc*
+encodings/k*
+encodings/unicode_internal*
+encodings/quo*
+encodings/gb*
+encodings/big5*
+encodings/hp*
+encodings/hz*
+
+# unused python modules
+bsddb/*
+wsgiref/*
+hotshot/*
+pydoc_data/*
+tty.pyo
+anydbm.pyo
+nturl2path.pyo
+LICENCE.txt
+macurl2path.pyo
+dummy_threading.pyo
+audiodev.pyo
+antigravity.pyo
+dumbdbm.pyo
+sndhdr.pyo
+__phello__.foo.pyo
+sunaudio.pyo
+os2emxpath.pyo
+multiprocessing/dummy*
+
+# unused binaries python modules
+lib-dynload/termios.so
+lib-dynload/_lsprof.so
+lib-dynload/*audioop.so
+lib-dynload/_hotshot.so
+lib-dynload/_heapq.so
+lib-dynload/_json.so
+lib-dynload/grp.so
+lib-dynload/resource.so
+lib-dynload/pyexpat.so
+lib-dynload/_ctypes_test.so
+lib-dynload/_testcapi.so
+
+# odd files
+plat-linux3/regen
+
+#>sqlite3
+# conditionnal include depending if some recipes are included or not.
+sqlite3/*
+lib-dynload/_sqlite3.so
+#<sqlite3
+

p4a/pythonforandroid/bootstraps/webview/build/jni/Android.mk

@@ -0,0 +1 @@
+include $(call all-subdir-makefiles)

p4a/pythonforandroid/bootstraps/webview/build/jni/Application.mk

@@ -0,0 +1,7 @@
+
+# Uncomment this if you're using STL in your project
+# See CPLUSPLUS-SUPPORT.html in the NDK documentation for more information
+# APP_STL := stlport_static 
+
+# APP_ABI := armeabi armeabi-v7a x86
+APP_ABI := $(ARCH)