fix: torrent client sometimes loading without settings on android

feat: persist files on android
feat: custom download directory on android

capacitor/android/app/src/main/AndroidManifest.xml

@@ -54,6 +54,8 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-feature android:name="android.software.leanback" android:required="false" />
     <uses-feature android:name="android.hardware.touchscreen" android:required="false" />
 </manifest>

capacitor/package.json

@@ -18,24 +18,25 @@
   },
   "devDependencies": {
     "@capacitor/assets": "github:thaunknown/capacitor-assets",
-    "@capacitor/cli": "^6.1.1",
+    "@capacitor/cli": "^6.1.2",
     "cordova-res": "^0.15.4",
-    "nodejs-mobile-gyp": "^0.3.1",
+    "nodejs-mobile-gyp": "^0.4.0",
     "npm-run-all": "^4.1.5",
     "webpack-cli": "^5.1.4",
-    "webpack-merge": "^5.10.0"
+    "webpack-merge": "^6.0.1"
   },
   "dependencies": {
-    "@capacitor/android": "^6.1.1",
-    "@capacitor/app": "^6.0.0",
-    "@capacitor/browser": "^6.0.1",
-    "@capacitor/core": "^6.1.1",
+    "@capacitor/android": "^6.1.2",
+    "@capacitor/app": "^6.0.1",
+    "@capacitor/browser": "^6.0.2",
+    "@capacitor/core": "^6.1.2",
     "@capacitor/device": "^6.0.1",
-    "@capacitor/ios": "^6.1.1",
-    "@capacitor/local-notifications": "^6.0.0",
-    "@capacitor/status-bar": "^6.0.0",
+    "@capacitor/ios": "^6.1.2",
+    "@capacitor/local-notifications": "^6.1.0",
+    "@capacitor/status-bar": "^6.0.1",
+    "capacitor-folder-picker": "^0.0.2",
     "capacitor-nodejs": "https://github.com/funniray/Capacitor-NodeJS/releases/download/nodejs-18/capacitor-nodejs-1.0.0-beta.6.tgz",
-    "capacitor-plugin-safe-area": "^2.0.6",
+    "capacitor-plugin-safe-area": "^3.0.3",
     "common": "workspace:*",
     "cordova-plugin-navigationbar": "^1.0.31",
     "cordova-plugin-pip": "^0.0.2",

capacitor/src/capacitor.js

@@ -5,6 +5,8 @@ import { App } from '@capacitor/app'
 import { Browser } from '@capacitor/browser'
 import { LocalNotifications } from '@capacitor/local-notifications'
 import { Device } from '@capacitor/device'
+import { FolderPicker } from 'capacitor-folder-picker'
+import { toast } from 'svelte-sonner'
 import IPC from './ipc.js'
 
 IPC.on('open', url => Browser.open({ url }))
@@ -51,6 +53,30 @@ IPC.on('get-device-info', async () => {
   IPC.emit('device-info', JSON.stringify(deviceInfo))
 })
 
+const STORAGE_TYPE_MAP = {
+  primary: '/sdcard/',
+  secondary: '/sdcard/'
+}
+
+IPC.on('dialog', async () => {
+  const result = await FolderPicker.chooseFolder()
+  const normalizedPath = decodeURIComponent(result.path)
+
+  const [, uri, ...path] = normalizedPath.split(':')
+  const [,, app, subpath, type, ...rest] = uri.split('/')
+
+  if (app !== 'com.android.externalstorage.documents') return toast.error('Unverified app', { description: 'Expected com.android.externalstorage.documents, got: ' + app })
+  if (rest.length) return toast.error('Unsupported uri', { description: 'Unxpected access type, got: tree/' + rest.join('/') })
+  if (subpath !== 'tree') return toast.error('Unsupported subpath type', { description: 'Expected tree subpath, got: ' + subpath })
+
+  let base = STORAGE_TYPE_MAP[type]
+  if (!base) {
+    if (!/[a-z0-9]{4}-[a-z0-9]{4}/i.test(type)) return toast.error('Unsupported storage type')
+    base = `/storage/${type}/`
+  }
+  IPC.emit('path', base + path.join(''))
+})
+
 // schema: miru://key/value
 const protocolMap = {
   auth: token => sendToken(token),

capacitor/src/main.js

@@ -24,11 +24,16 @@ channel.on('port-init', data => {
       channel.send('ipc', { data })
     }
   }
+  let storedSettings = {}
+
+  try {
+    storedSettings = JSON.parse(localStorage.getItem('settings')) || {}
+  } catch (error) {}
+
+  if (!globalThis.client) globalThis.client = new TorrentClient(channel, storageQuota, 'node', storedSettings.torrentPathNew || env.TMPDIR)
 
   channel.on('ipc', a => port.onmessage(a))
   channel.emit('port', {
     ports: [port]
   })
 })
-
-globalThis.client = new TorrentClient(channel, storageQuota, 'node', env.TMPDIR)

capacitor/src/support.js

@@ -5,11 +5,7 @@ export const SUPPORTS = {
   update: false,
   angle: false,
   doh: false,
-  dht: true,
   discord: false,
-  torrentPort: true,
-  torrentPath: false,
-  torrentPersist: false,
   keybinds: false,
   isAndroid: true,
   externalPlayer: false,

common/modules/support.js

@@ -5,11 +5,7 @@ export const SUPPORTS = {
   update: true,
   angle: true,
   doh: true,
-  dht: true,
   discord: true,
-  torrentPort: true,
-  torrentPath: true,
-  torrentPersist: true,
   keybinds: true,
   extensions: true,
   isAndroid: false,

common/modules/webtorrent.js

@@ -37,12 +37,6 @@ const ANNOUNCE = [
   atob('aHR0cDovL3RyYWNrZXIuYW5pcmVuYS5jb206ODAvYW5ub3VuY2U=')
 ]
 
-let storedSettings = {}
-
-try {
-  storedSettings = JSON.parse(localStorage.getItem('settings')) || {}
-} catch (error) {}
-
 export default class TorrentClient extends WebTorrent {
   static excludedErrorMessages = ['WebSocket', 'User-Initiated Abort, reason=', 'Connection failed.']
 
@@ -54,6 +48,12 @@ export default class TorrentClient extends WebTorrent {
   ipc
 
   constructor (ipc, storageQuota, serverMode, torrentPath, controller) {
+    let storedSettings = {}
+
+    try {
+      storedSettings = JSON.parse(localStorage.getItem('settings')) || {}
+    } catch (error) {}
+
     const settings = { ...defaults, ...storedSettings }
     debug('Initializing TorrentClient with settings: ' + JSON.stringify(settings))
     super({

common/views/Settings/TorrentSettings.svelte

@@ -140,25 +140,25 @@
 {/if}
 
 <h4 class='mb-10 font-weight-bold'>Client Settings</h4>
-{#if SUPPORTS.torrentPath}
-  <SettingCard title='Torrent Download Location' description='Path to the folder used to store torrents. By default this is the TMP folder, which might lose data when your OS tries to reclaim storage.'>
-    <div
-      class='input-group w-300 mw-full'>
-      <div class='input-group-prepend'>
-        <button type='button' use:click={handleFolder} class='btn btn-primary input-group-append'>Select Folder</button>
-      </div>
-      <input type='url' class='form-control bg-dark' readonly value={settings.torrentPathNew} placeholder='/tmp' />
+<SettingCard title='Torrent Download Location' description='Path to the folder used to store torrents. By default this is the TMP folder, which might lose data when your OS tries to reclaim storage.  {SUPPORTS.isAndroid ? 'RESTART IS REQUIRED. /sdcard/ is internal storage, not external SD Cards. /storage/AB12-34CD/ is external storage, not internal. Thank you Android!' : ''}'>
+  <div
+    class='input-group w-300 mw-full'>
+    <div class='input-group-prepend'>
+      <button type='button' use:click={handleFolder} class='btn btn-primary input-group-append'>Select Folder</button>
     </div>
-  </SettingCard>
-{/if}
-{#if SUPPORTS.torrentPersist}
-  <SettingCard title='Persist Files' description="Keeps torrents files instead of deleting them after a new torrent is played. This doesn't seed the files, only keeps them on your drive. This will quickly fill up your storage.">
-    <div class='custom-switch'>
-      <input type='checkbox' id='torrent-persist' bind:checked={settings.torrentPersist} />
-      <label for='torrent-persist'>{settings.torrentPersist ? 'On' : 'Off'}</label>
-    </div>
-  </SettingCard>
-{/if}
+    {#if !SUPPORTS.isAndroid}
+      <input type='url' class='form-control bg-dark' readonly bind:value={settings.torrentPathNew} placeholder='/tmp' />
+    {:else}
+      <input type='text' class='form-control bg-dark' bind:value={settings.torrentPathNew} placeholder='/tmp' />
+    {/if}
+  </div>
+</SettingCard>
+<SettingCard title='Persist Files' description="Keeps torrents files instead of deleting them after a new torrent is played. This doesn't seed the files, only keeps them on your drive. This will quickly fill up your storage.">
+  <div class='custom-switch'>
+    <input type='checkbox' id='torrent-persist' bind:checked={settings.torrentPersist} />
+    <label for='torrent-persist'>{settings.torrentPersist ? 'On' : 'Off'}</label>
+  </div>
+</SettingCard>
 <SettingCard title='Streamed Download' description="Only downloads the single file that's currently being watched, instead of downloading an entire batch of episodes. Saves bandwidth and reduces strain on the peer swarm.">
   <div class='custom-switch'>
     <input type='checkbox' id='torrent-streamed-download' bind:checked={settings.torrentStreamedDownload} />
@@ -176,22 +176,18 @@
 <SettingCard title='Max Number of Connections' description='Number of peers per torrent. Higher values will increase download speeds but might quickly fill up available ports if your ISP limits the maximum allowed number of open connections.'>
   <input type='number' inputmode='numeric' pattern='[0-9]*' bind:value={settings.maxConns} min='1' max='512' class='form-control text-right bg-dark w-100 mw-full' />
 </SettingCard>
-{#if SUPPORTS.torrentPort}
-  <SettingCard title='Torrent Port' description='Port used for Torrent connections. 0 is automatic.'>
-    <input type='number' inputmode='numeric' pattern='[0-9]*' bind:value={settings.torrentPort} min='0' max='65536' class='form-control text-right bg-dark w-150 mw-full' />
-  </SettingCard>
-{/if}
-{#if SUPPORTS.dht}
-  <SettingCard title='DHT Port' description='Port used for DHT connections. 0 is automatic.'>
-    <input type='number' inputmode='numeric' pattern='[0-9]*' bind:value={settings.dhtPort} min='0' max='65536' class='form-control text-right bg-dark w-150 mw-full' />
-  </SettingCard>
-  <SettingCard title='Disable DHT' description='Disables Distributed Hash Tables for use in private trackers to improve privacy. Might greatly reduce the amount of discovered peers.'>
-    <div class='custom-switch'>
-      <input type='checkbox' id='torrent-dht' bind:checked={settings.torrentDHT} />
-      <label for='torrent-dht'>{settings.torrentDHT ? 'On' : 'Off'}</label>
-    </div>
-  </SettingCard>
-{/if}
+<SettingCard title='Torrent Port' description='Port used for Torrent connections. 0 is automatic.'>
+  <input type='number' inputmode='numeric' pattern='[0-9]*' bind:value={settings.torrentPort} min='0' max='65536' class='form-control text-right bg-dark w-150 mw-full' />
+</SettingCard>
+<SettingCard title='DHT Port' description='Port used for DHT connections. 0 is automatic.'>
+  <input type='number' inputmode='numeric' pattern='[0-9]*' bind:value={settings.dhtPort} min='0' max='65536' class='form-control text-right bg-dark w-150 mw-full' />
+</SettingCard>
+<SettingCard title='Disable DHT' description='Disables Distributed Hash Tables for use in private trackers to improve privacy. Might greatly reduce the amount of discovered peers.'>
+  <div class='custom-switch'>
+    <input type='checkbox' id='torrent-dht' bind:checked={settings.torrentDHT} />
+    <label for='torrent-dht'>{settings.torrentDHT ? 'On' : 'Off'}</label>
+  </div>
+</SettingCard>
 <SettingCard title='Disable PeX' description='Disables Peer Exchange for use in private trackers to improve privacy. Might greatly reduce the amount of discovered peers.'>
   <div class='custom-switch'>
     <input type='checkbox' id='torrent-pex' bind:checked={settings.torrentPeX} />