Fix package export & add unitypackage

.gitignore

@@ -1,6 +1,5 @@
 LBRY\ 3D\ Viewer/Assets/Editor/LBRY/lbry-format/*.meta
-LBRY\ 3D\ Viewer/Assets/Editor/LBRY/lbry-format/package-lock.json
+#LBRY\ 3D\ Viewer/Assets/Editor/LBRY/lbry-format~/
-LBRY\ 3D\ Viewer/Assets/Editor/LBRY/lbry-format/node_modules
 
 LBRY\ 3D\ Viewer/LBRY/
 LBRY\ 3D\ Viewer/Logs/

LBRY 3D Viewer/Assets/Editor/LBRY/EditorSDK.cs

@@ -66,10 +66,19 @@ public class LBRY
       var packageScript = "\"" + Path.Combine(Path.GetDirectoryName(unityEditorLbryPath), "package.js") + "\"";
       UnityEngine.Debug.Log("packageScript: " + packageScript);
 
+      var lbryFormatDir = Path.Combine(Path.GetDirectoryName(unityEditorLbryPath), "lbry-format~/");
+
+      // Copy `lbry-format` to `lbry-format~` (Unity special folder)
+      if(!Directory.Exists(lbryFormatDir)) {
+        var srcLbryFormatDir = Path.Combine(Path.GetDirectoryName(unityEditorLbryPath), "lbry-format/");
+        UnityEngine.Debug.LogWarning("Creating `lbry-format~` (Unity ignored)");
+        FileUtil.CopyFileOrDirectory(srcLbryFormatDir, lbryFormatDir);
+      }
+
+      // Install `lbry-format` dependencies
       var lbryFormatModulesDir = Path.Combine(Path.GetDirectoryName(unityEditorLbryPath), "lbry-format~/node_modules/");
       if(!Directory.Exists(lbryFormatModulesDir)) {
         UnityEngine.Debug.LogWarning("'lbry-format' modules missing, running `npm i`");
-        var lbryFormatDir = Path.Combine(Path.GetDirectoryName(unityEditorLbryPath), "lbry-format~/");
         UnityEngine.Debug.Log(Path.GetDirectoryName(lbryFormatDir));
         ExecProcessShell(Path.GetDirectoryName(lbryFormatDir), "npm", "i");
       }

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: e7d0f7cce256e4c4b8d4ba853e3dd43b
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format/.gitignore

@@ -0,0 +1,61 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# next.js build output
+.next

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 LBRY
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format/README.md

@@ -0,0 +1,32 @@
+**PROPOSAL STAGE**
+
+# LBRY File Format
+
+The LBRY format is a multimedia-format designed to promote interoperability and transmission of complex digital media.
+
+## Name
+
+ - Name Format: `*.lbry`
+ - Character Set: `UTF-8`
+ - Extension: `lbry`
+
+## Metadata
+
+ - Media Type: `application/x-lbry`
+
+## Container
+
+ - Compression: `Zstandard`
+ - Archival: `tar`
+
+## Contents
+
+### Descriptor
+
+ - Format: `JSON`, `UTF-8`
+
+# lbry-format
+
+## Requirements
+
+ - Node.js v11.6.0 (see https://nodejs.org/docs/v11.6.0/api/esm.html)

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format/index.js

@@ -0,0 +1,193 @@
+const fs = require('fs');
+const path = require('path');
+const tar = require('tar-stream');
+const tarPack = tar.pack();
+const ZstdCodec = require('zstd-codec').ZstdCodec;
+const util = require('util');
+
+const COMPRESSION_LEVEL = 5;
+
+// async readdir
+const readdir = async (path, options) => {
+  return new Promise((resolve) => {
+    fs.readdir(path, options, (err, files) => {
+      if(err) {
+        throw err;
+      }
+      resolve(files);
+    })
+  })
+};
+
+// async readFile
+const readFile = util.promisify(fs.readFile);
+
+function generateFirstEntry(options) {
+  return '{}';
+}
+
+function writeFirstEntry(options, tarPack) {
+  tarPack.entry({ name: '.' }, generateFirstEntry(options), (err) => {
+    if(err) {
+      throw err;
+    }
+  });
+}
+
+function getFileReadStream(options) {
+  const fileName = options.fileName || 'package.lbry';
+  return fs.createReadStream(fileName);
+}
+
+function getFileWriteStream(options) {
+  const fileName = options.fileName || 'package.lbry';
+  return fs.createWriteStream(fileName);
+}
+
+async function getZstd() {
+  return new Promise((resolve, reject) => {
+    try {
+      ZstdCodec.run(zstd => {
+        const Streaming = new zstd.Streaming();
+        resolve(Streaming);
+      });
+    } catch(e) {
+      reject(e);
+    }
+  })
+}
+
+async function walkAndRun(runCommand, dir, root) {
+  let files = await readdir(dir);
+
+  for(let file of files) {
+    const currentPath = path.join(dir, file);
+
+    if (fs.statSync(currentPath).isDirectory()) {
+      walkAndRun(runCommand, currentPath);
+    } else {
+      runCommand(currentPath);
+    }
+  }
+};
+
+async function packDirectory(directory, options = {}) {
+  const packRoot = directory;
+  const fileWriteStream = getFileWriteStream(options);
+  const zstd = await getZstd();
+
+  tarPack.pipe(fileWriteStream);
+  writeFirstEntry(options, tarPack);
+
+  walkAndRun(async (file) => {
+    let contents = await readFile(file);
+
+    contents = new Uint8Array(contents);
+
+    // Must be chunked to avoid issues with fixed memory limits.
+    const chunkIterator = (() => {
+      const chunkSize = 4096;
+      let position = 0;
+
+      const iterator = {
+        next: function() {
+          const endIndex = position + chunkSize;
+          const result = {
+            value: contents.slice(position, endIndex),
+            done: endIndex >= contents.length,
+          };
+
+          position = endIndex;
+          return result;
+        },
+        [Symbol.iterator]: function() { return this }
+      };
+      return iterator;
+    })();
+
+    contents = zstd.compressChunks(chunkIterator, contents.length, COMPRESSION_LEVEL);
+
+    let name = path.relative(packRoot, file);
+
+    if(/^\.\//.test(name)) {
+      name = name.slice(2);
+    }
+
+    const entry = tarPack.entry({ name, size: contents.length }, (err) => {
+      if(err) {
+        throw err;
+      }
+    });
+
+    entry.end(contents);
+  }, directory, packRoot);
+};
+
+async function unpackDirectory(directory, options = {}) {
+  if(!fs.existsSync(directory)) {
+    fs.mkdirSync(directory);
+  }
+
+  const fileReadStream = getFileReadStream(options);
+  const zstd = await getZstd();
+
+  const extract = tar.extract();
+
+  extract.on('entry', async (header, fileStream, next) => {
+    fileStream.on('end', () => {
+      next();
+    })
+
+    if(!/^\./.test(header.name)) {
+      const writePath = path.join(directory, header.name);
+      await fs.promises.mkdir(path.dirname(writePath), { recursive: true });
+      var fileWriteStream = fs.createWriteStream(writePath);
+      fileStream.pipe(fileWriteStream);
+    } else {
+      // Just drain it
+      fileStream.resume();
+    }
+  });
+
+  extract.on('finish', () => {
+    // all entries read
+  });
+
+  fileReadStream.pipe(extract);
+}
+
+/*
+// DO NOT USE until converted to use `compressChunks`
+async function packPaths(root, pathsArray, options = {}) {
+  const fileWriteStream = getFileWriteStream(options);
+  const zstd = await getZstd();
+
+  tarPack.pipe(fileWriteStream);
+  writeFirstEntry(options, tarPack);
+
+  for(let name of pathsArray) {
+    let contents = await readFile(path.join(root, name));
+
+    contents = new Uint8Array(contents);
+    contents = zstd.compress(contents, COMPRESSION_LEVEL);
+
+    if(/^\.\//.test(name)) {
+      name = name.slice(2);
+    }
+
+    const entry = tarPack.entry({ name, size: contents.length }, (err) => {
+      if(err) {
+        throw err;
+      }
+    });
+
+    entry.end(contents);
+  }
+  tarPack.finalize();
+}
+*/
+
+module.exports = {
+  packDirectory,
+  unpackDirectory,
+}

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format/package-lock.json

@@ -0,0 +1,143 @@
+{
+  "name": "lbry-format",
+  "version": "0.1.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "bl": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
+      "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+      "requires": {
+        "readable-stream": "^2.3.5",
+        "safe-buffer": "^5.1.1"
+      }
+    },
+    "buffer-alloc": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
+      "integrity": "sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==",
+      "requires": {
+        "buffer-alloc-unsafe": "^1.1.0",
+        "buffer-fill": "^1.0.0"
+      }
+    },
+    "buffer-alloc-unsafe": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz",
+      "integrity": "sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg=="
+    },
+    "buffer-fill": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/buffer-fill/-/buffer-fill-1.0.0.tgz",
+      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw="
+    },
+    "core-util-is": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+    },
+    "end-of-stream": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.1.tgz",
+      "integrity": "sha512-1MkrZNvWTKCaigbn+W15elq2BB/L22nqrSY5DKlo3X6+vclJm8Bb5djXJBmEX6fS3+zCh/F4VBK5Z2KxJt4s2Q==",
+      "requires": {
+        "once": "^1.4.0"
+      }
+    },
+    "fs-constants": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
+      "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow=="
+    },
+    "inherits": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
+      "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+    },
+    "isarray": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+    },
+    "once": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+      "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+      "requires": {
+        "wrappy": "1"
+      }
+    },
+    "process-nextick-args": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
+      "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
+    },
+    "readable-stream": {
+      "version": "2.3.6",
+      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+      "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
+      "requires": {
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~2.0.0",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.1.1",
+        "util-deprecate": "~1.0.1"
+      }
+    },
+    "safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+    },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
+    "tar-stream": {
+      "version": "1.6.2",
+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.2.tgz",
+      "integrity": "sha512-rzS0heiNf8Xn7/mpdSVVSMAWAoy9bfb1WOTYC78Z0UQKeKa/CWS8FOq0lKGNa8DWKAn9gxjCvMLYc5PGXYlK2A==",
+      "requires": {
+        "bl": "^1.0.0",
+        "buffer-alloc": "^1.2.0",
+        "end-of-stream": "^1.0.0",
+        "fs-constants": "^1.0.0",
+        "readable-stream": "^2.3.0",
+        "to-buffer": "^1.1.1",
+        "xtend": "^4.0.0"
+      }
+    },
+    "to-buffer": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/to-buffer/-/to-buffer-1.1.1.tgz",
+      "integrity": "sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg=="
+    },
+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+    },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    },
+    "xtend": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
+      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
+    },
+    "zstd-codec": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/zstd-codec/-/zstd-codec-0.1.1.tgz",
+      "integrity": "sha512-9u1cihqoDPaq9Tbxneom8rleCSfz1hxXzz+RmydjOVYnlqkzoMqOpAdJ06Y/RgctUfdyuazXT2uyZMhlPb/x0Q=="
+    }
+  }
+}

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "lbry-format",
+  "version": "0.1.0",
+  "description": "LBRY format toolkit",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "tar-stream": "^1.6.2",
+    "zstd-codec": "^0.1.1"
+  }
+}

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format~/LICENSE.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: f357a175befb70a4aa717a35f7741bce
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format~/README.md.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: fcabe74365e40da4d8729bd8f05ef840
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format~/index.js.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 15bacabb4818f2c4aa0fd9bff3df0493
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format~/package-lock.json.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 708ff209a6af8b744b7322c353e15106
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

LBRY 3D Viewer/Assets/Editor/LBRY/lbry-format~/package.json.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: ef9d146443d8d9a4d8290a4c6e4019ae
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: