Added scripts and fixed path for mpv plugin to be found on Windows

package.json

@@ -14,7 +14,9 @@
     "start": "cross-env NODE_ENV=production npm run build:after && electron dist/bundled/background.js",
     "build": "vue-cli-service electron:build",
     "build:after": "node scripts/afterBuild.js",
-    "build:bindings": "cmake-js build -d bindings -O bindings/build && ./collect-dylib-deps.sh",
+    "build:bindings": "cmake-js build -d bindings -O bindings/build",
+    "move:libs": "node scripts/moveLibs.js",
+    "collect:dylibs": "./collect-dylib-deps.sh",
     "pack": "npm run build -- --dir",
     "dist": "npm run dist:mac && npm run dist:win && npm run dist:linux",
     "dist:mac": "cross-env NODE_ENV=production npm run build -- --mac",

scripts/moveLibs.js

@@ -0,0 +1,22 @@
+const { readdirSync, copyFileSync } = require('fs')
+const { join } = require('path')
+
+const PUBLIC_DIR = join(__dirname, '..', 'public')
+const BINDINGS_BUILD_DIR = join(__dirname, '..', 'bindings', 'build', 'Release')
+
+const FILE_NAME = {
+  darwin: 'libtorrent-rasterbar.10.dylib',
+  win32: 'libtorrent-rasterbar.dll'
+}[process.platform] || '.so'
+
+readdirSync(BINDINGS_BUILD_DIR)
+  .forEach((file) => {
+    if (file !== FILE_NAME) return
+
+    console.log(`[KawAnime] Moving ${file} to public directory.`)
+
+    copyFileSync(
+      join(BINDINGS_BUILD_DIR, file),
+      join(PUBLIC_DIR, file)
+    )
+  })

src/main/externals/mpv/index.js

@@ -1,6 +1,61 @@
 /* global __static */
 
-import { join } from 'path'
+import { join, dirname, relative, sep } from 'path'
+
+/**
+ * The MIME type associated with mpv.js plugin.
+ * This is coming straight from mpvjs lib
+ */
+const PLUGIN_MIME_TYPE = 'application/x-mpvjs'
+
+function containsNonASCII (str) {
+  for (let i = 0; i < str.length; i++) {
+    if (str.charCodeAt(i) > 255) {
+      return true
+    }
+  }
+
+  return false
+}
+
+/**
+ * Return value to be passed to `register-pepper-plugins` switch.
+ * This is coming straight from mpvjs lib
+ *
+ * @param {string} pluginDir - Plugin directory
+ * @param {string} [pluginName=mpvjs.node] - Plugin name
+ * @throws {Error} Resulting path contains non-ASCII characters.
+ */
+function getPluginEntry (pluginDir, pluginName = 'mpvjs.node') {
+  const fullPluginPath = join(pluginDir, pluginName)
+
+  // Try relative path to workaround ASCII-only path restriction.
+  let pluginPath = relative(process.cwd(), fullPluginPath)
+
+  if (dirname(pluginPath) === '.') {
+    // "./plugin" is required only on Linux.
+    if (process.platform === 'linux') {
+      pluginPath = `.${sep}${pluginPath}`
+    }
+  } else {
+    // Relative plugin paths doesn't work reliably on Windows, see
+    // <https://github.com/Kagami/mpv.js/issues/9>.
+    if (process.platform === 'win32') {
+      pluginPath = fullPluginPath
+    }
+  }
+
+  if (containsNonASCII(pluginPath)) {
+    if (containsNonASCII(fullPluginPath)) {
+      throw new Error('Non-ASCII plugin path is not supported')
+    } else {
+      pluginPath = fullPluginPath
+    }
+  }
+
+  return `${pluginPath};${PLUGIN_MIME_TYPE}`
+}
+
 /**
  * Configure app to use MPV player.
  *
@@ -9,12 +64,11 @@ import { join } from 'path'
 export default function (app) {
   // Absolute path to the plugin directory.
   const pluginDir = join(__static, 'mpv')
-  const pluginPath = join(pluginDir, 'mpvjs.node;application/x-mpvjs')
 
   // See pitfalls section for details.
-  // if (process.platform !== 'linux') process.chdir(pluginDir)
+  if (process.platform !== 'linux') process.chdir(pluginDir)
 
   // To support a broader number of systems.
   app.commandLine.appendSwitch('ignore-gpu-blacklist')
-  app.commandLine.appendSwitch('register-pepper-plugins', pluginPath)
+  app.commandLine.appendSwitch('register-pepper-plugins', getPluginEntry(pluginDir))
 }