torrent test and misc fixes

Makefile

@@ -1,6 +1,7 @@
 .PHONY: install tools lint test idea
 
 install:
+	pip install -e git+https://github.com/shyba/libtorrent.git#egg=python-libtorrent
 	CFLAGS="-DSQLITE_MAX_VARIABLE_NUMBER=2500000" pip install -U https://github.com/rogerbinns/apsw/releases/download/3.30.1-r1/apsw-3.30.1-r1.zip \
 		--global-option=fetch \
 		--global-option=--version --global-option=3.30.1 --global-option=--all \

lbry/file/file_manager.py

@@ -66,6 +66,7 @@ class FileManager:
         start_time = self.loop.time()
         resolved_time = None
         stream = None
+        claim = None
         error = None
         outpoint = None
         if save_file is None:
@@ -203,7 +204,8 @@ class FileManager:
 
             source_manager.add(stream)
 
-            await self.storage.save_content_claim(stream.stream_hash, outpoint)
+            if not claim.stream.source.bt_infohash:
+                await self.storage.save_content_claim(stream.stream_hash, outpoint)
             if save_file:
                 await asyncio.wait_for(stream.save_file(), timeout - (self.loop.time() - before_download),
                                        loop=self.loop)
@@ -226,7 +228,10 @@ class FileManager:
             if payment is not None:
                 # payment is set to None after broadcasting, if we're here an exception probably happened
                 await self.wallet_manager.ledger.release_tx(payment)
-            if self.analytics_manager and (error or (stream and (stream.downloader.time_to_descriptor or
+            if self.analytics_manager and claim and claim.stream.source.bt_infohash:
+                # TODO: analytics for torrents
+                pass
+            elif self.analytics_manager and (error or (stream and (stream.downloader.time_to_descriptor or
                                                                  stream.downloader.time_to_first_bytes))):
                 server = self.wallet_manager.ledger.network.client.server
                 self.loop.create_task(

lbry/torrent/session.py

@@ -37,6 +37,7 @@ NOTIFICATION_MASKS = [
 
 DEFAULT_FLAGS = (  # fixme: somehow the logic here is inverted?
         libtorrent.add_torrent_params_flags_t.flag_auto_managed
+        | libtorrent.add_torrent_params_flags_t.flag_paused
         | libtorrent.add_torrent_params_flags_t.flag_duplicate_is_error
         | libtorrent.add_torrent_params_flags_t.flag_update_subscribe
 )
@@ -76,9 +77,7 @@ class TorrentHandle:
 
     async def status_loop(self):
         while True:
-            await self._loop.run_in_executor(
-                self._executor, self._show_status
-            )
+            self._show_status()
             if self.finished.is_set():
                 break
             await asyncio.sleep(0.1, loop=self._loop)
@@ -100,6 +99,7 @@ class TorrentSession:
         self._executor = executor
         self._session: Optional[libtorrent.session] = None
         self._handles = {}
+        self.tasks = []
 
     async def add_fake_torrent(self):
         dir = mkdtemp()
@@ -136,7 +136,18 @@ class TorrentSession:
         self._session = await self._loop.run_in_executor(
             self._executor, libtorrent.session, settings  # pylint: disable=c-extension-no-member
         )
-        self._loop.create_task(self.process_alerts())
+        self.tasks.append(self._loop.create_task(self.process_alerts()))
+
+    def stop(self):
+        while self.tasks:
+            self.tasks.pop().cancel()
+        self._session.save_state()
+        self._session.pause()
+        self._session.stop_dht()
+        self._session.stop_lsd()
+        self._session.stop_natpmp()
+        self._session.stop_upnp()
+        self._session = None
 
     def _pop_alerts(self):
         for alert in self._session.pop_alerts():
@@ -167,7 +178,7 @@ class TorrentSession:
         flags = DEFAULT_FLAGS
         print(bin(flags))
         flags ^= libtorrent.add_torrent_params_flags_t.flag_paused
-        # flags ^= libtorrent.add_torrent_params_flags_t.flag_auto_managed
+        flags ^= libtorrent.add_torrent_params_flags_t.flag_auto_managed
         # flags ^= libtorrent.add_torrent_params_flags_t.flag_stop_when_ready
         print(bin(flags))
         # params['flags'] = flags
@@ -189,6 +200,11 @@ class TorrentSession:
             self._session.remove_torrent(handle, 1 if remove_files else 0)
             self._handles.pop(btih)
 
+    async def save_file(self, btih, download_directory):
+        return
+        handle = self._handles[btih]
+        handle._handle.move_storage(download_directory)
+
 
 def get_magnet_uri(btih):
     return f"magnet:?xt=urn:btih:{btih}"

lbry/torrent/torrent_manager.py

@@ -49,15 +49,16 @@ class TorrentSource(ManagedDownloadSource):
         await self.torrent_session.remove_torrent(self.identifier)
 
     async def save_file(self, file_name: Optional[str] = None, download_directory: Optional[str] = None):
-        raise NotImplementedError()
+        await self.torrent_session.save_file(self.identifier, download_directory)
 
     def stop_tasks(self):
-        raise NotImplementedError()
+        pass
 
     @property
     def completed(self):
         raise NotImplementedError()
 
+
 class TorrentManager(SourceManager):
     _sources: typing.Dict[str, ManagedDownloadSource]
 

tests/integration/datanetwork/test_file_commands.py

@@ -2,10 +2,38 @@ import asyncio
 import os
 from binascii import hexlify
 
+from lbry.schema import Claim
 from lbry.testcase import CommandTestCase
+from lbry.torrent.session import TorrentSession
+from lbry.torrent.torrent_manager import TorrentManager
+from lbry.wallet import Transaction
 
 
 class FileCommands(CommandTestCase):
+    async def initialize_torrent(self):
+        self.seeder_session = TorrentSession(self.loop, None)
+        self.addCleanup(self.seeder_session.stop)
+        await self.seeder_session.bind('localhost', 4040)
+        self.btih = await self.seeder_session.add_fake_torrent()
+        address = await self.account.receiving.get_or_create_usable_address()
+        claim = Claim()
+        claim.stream.update(bt_infohash=self.btih)
+        tx = await Transaction.claim_create(
+            'torrent', claim, 1, address, [self.account], self.account)
+        await tx.sign([self.account])
+        await self.broadcast(tx)
+        await self.confirm_tx(tx.id)
+        client_session = TorrentSession(self.loop, None)
+        self.daemon.file_manager.source_managers['torrent'] = TorrentManager(
+            self.loop, self.daemon.conf, client_session, self.daemon.storage, self.daemon.analytics_manager
+        )
+        await self.daemon.file_manager.source_managers['torrent'].start()
+        await client_session.bind('localhost', 4041)
+        client_session._session.add_dht_node(('localhost', 4040))
+
+    async def test_download_torrent(self):
+        await self.initialize_torrent()
+        await self.out(self.daemon.jsonrpc_get('torrent'))
 
     async def create_streams_in_range(self, *args, **kwargs):
         self.stream_claim_ids = []

tox.ini

@@ -7,6 +7,8 @@ changedir = {toxinidir}/tests
 setenv =
   HOME=/tmp
 commands =
+  pip install -U pip
+  pip install -e 'git+https://github.com/shyba/libtorrent.git#egg=python-libtorrent'
   pip install https://github.com/rogerbinns/apsw/releases/download/3.30.1-r1/apsw-3.30.1-r1.zip \
 		--global-option=fetch \
 		--global-option=--version --global-option=3.30.1 --global-option=--all \