diff --git a/docs/host-your-own.md b/docs/host-your-own.md index 0c2cba1..41cf27f 100644 --- a/docs/host-your-own.md +++ b/docs/host-your-own.md @@ -76,18 +76,43 @@ npm start > By default, the node server listens on port 3000. +
+ #### Automatic restart on error ```bash npm start -- --auto-restart ``` -#### Rate limiting requests: +> Restarts server automatically on error + +
+ +#### Rate limiting requests ```bash npm start -- --rate-limit ``` +> Limits clients to 100 requests per 5 min + +
+ +#### Websocket Fallback (for VPN) +```bash +npm start -- --include-ws-fallback +``` +> Provides PairDrop to clients with an included websocket fallback if the peer to peer WebRTC connection is not available to the client. +> +> This is not used on the official https://pairdrop.net, but you can activate it on your self-hosted instance using this option. +> This is especially useful if you connect to your instance via a VPN as most VPN services block WebRTC completely in order to hide your real IP address ([read more](https://privacysavvy.com/security/safe-browsing/disable-webrtc-chrome-firefox-safari-opera-edge/)). +> +> **Warning:** All traffic sent between devices using this fallback is routed through the server and therefor not peer to peer! +> Beware that the traffic routed via this fallback is readable by the server. Only ever use this on instances you can trust. +> Additionally, beware that all traffic using this fallback debits the servers data plan. +> + +
#### Production (autostart and rate-limit) ```bash -npm start:prod +npm run start:prod ``` ## HTTP-Server @@ -192,6 +217,8 @@ By default, docker listens on ports 8080 (http) and 8443 (https) (specified in ` When running PairDrop via Docker, the `X-Forwarded-For` header has to be set by a proxy. Otherwise, all clients will be mutually visible. +To run PairDrop with [the options listed above](#public-run) you have to edit the `npm start` command in the `docker-compose.yml` accordingly. + ### Installation [See Local Development > Install](#install) diff --git a/index.js b/index.js index 9848e6e..c0ab805 100644 --- a/index.js +++ b/index.js @@ -68,7 +68,11 @@ if (process.argv.includes('--rate-limit')) { app.use(limiter); } -app.use(express.static('public')); +if (process.argv.includes('--include-ws-fallback')) { + app.use(express.static('public_included_ws_fallback')); +} else { + app.use(express.static('public')); +} app.use(function(req, res) { res.redirect('/'); @@ -152,20 +156,23 @@ class PairDropServer { this._notifyPeers(sender); break; case 'signal': - this._onSignal(sender, message); + default: + this._signalAndRelay(sender, message); } } - _onSignal(sender, message) { + _signalAndRelay(sender, message) { const room = message.roomType === 'ip' ? sender.ip : message.roomSecret; // relay message to recipient if (message.to && Peer.isValidUuid(message.to) && this._rooms[room]) { - const recipientId = message.to; - const recipient = this._rooms[room][recipientId]; + const recipient = this._rooms[room][message.to]; delete message.to; - // add sender id - message.sender = sender.id; + // add sender + message.sender = { + id: sender.id, + rtcSupported: sender.rtcSupported + }; this._send(recipient, message); } } diff --git a/public/scripts/network.js b/public/scripts/network.js index c60fd3d..fdc4aa0 100644 --- a/public/scripts/network.js +++ b/public/scripts/network.js @@ -537,7 +537,7 @@ class RTCPeer extends Peer { } onServerMessage(message) { - if (!this._conn) this._connect(message.sender, false); + if (!this._conn) this._connect(message.sender.id, false); if (message.sdp) { this._conn.setRemoteDescription(message.sdp) @@ -651,11 +651,11 @@ class PeersManager { _onMessage(message) { // if different roomType -> abort - if (this.peers[message.sender] && this.peers[message.sender]._roomType !== message.roomType) return; - if (!this.peers[message.sender]) { - this.peers[message.sender] = new RTCPeer(this._server, undefined, message.roomType, message.roomSecret); + if (this.peers[message.sender.id] && this.peers[message.sender.id]._roomType !== message.roomType) return; + if (!this.peers[message.sender.id]) { + this.peers[message.sender.id] = new RTCPeer(this._server, undefined, message.roomType, message.roomSecret); } - this.peers[message.sender].onServerMessage(message); + this.peers[message.sender.id].onServerMessage(message); } _onPeers(msg) { diff --git a/public_included_ws_fallback/images/android-chrome-192x192-maskable.png b/public_included_ws_fallback/images/android-chrome-192x192-maskable.png new file mode 100644 index 0000000..f0e9245 Binary files /dev/null and b/public_included_ws_fallback/images/android-chrome-192x192-maskable.png differ diff --git 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b/public_included_ws_fallback/images/pairdrop_screenshot_mobile_6.png new file mode 100644 index 0000000..23c06ae Binary files /dev/null and b/public_included_ws_fallback/images/pairdrop_screenshot_mobile_6.png differ diff --git a/public_included_ws_fallback/images/pairdrop_screenshot_mobile_7.png b/public_included_ws_fallback/images/pairdrop_screenshot_mobile_7.png new file mode 100644 index 0000000..c32980a Binary files /dev/null and b/public_included_ws_fallback/images/pairdrop_screenshot_mobile_7.png differ diff --git a/public_included_ws_fallback/images/safari-pinned-tab.svg b/public_included_ws_fallback/images/safari-pinned-tab.svg new file mode 100644 index 0000000..263ee4e --- /dev/null +++ b/public_included_ws_fallback/images/safari-pinned-tab.svg @@ -0,0 +1,251 @@ + + + + +Created by potrace 1.11, written by Peter Selinger 2001-2013 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/public_included_ws_fallback/images/snapdrop-graphics.sketch b/public_included_ws_fallback/images/snapdrop-graphics.sketch new file mode 100644 index 0000000..b8b756a Binary files /dev/null and b/public_included_ws_fallback/images/snapdrop-graphics.sketch differ diff --git a/public_included_ws_fallback/index.html b/public_included_ws_fallback/index.html new file mode 100644 index 0000000..150dff8 --- /dev/null +++ b/public_included_ws_fallback/index.html @@ -0,0 +1,345 @@ + + + + + + + + PairDrop + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+ + + + + + + + + + + + + + + + + + +
+ + + + +

Open PairDrop on other devices to send files

+
Pair devices to be discoverable on other networks
+
+
A websocket fallback is implemented on this instance. Use only if you trust the server!
+ + +
A websocket fallback is implemented on this instance. Use only if you trust the server!
+

+ + + + + +
+ + +

Pair Devices

+
+

000 000

+
Input this key on another device
or scan the QR-Code.
+
+
+ + + + + + +
+
Enter key from another device to continue.
+
+ +
+ Cancel +
+ + +
+ + + +
+ + +

Unpair Devices

+
Are you sure to unpair all devices?
+
+ + Cancel +
+ + +
+ + + + + +

PairDrop

+
+
+ + would like to share +
+
+ + +
+
+ +
+
+
+
+
+ +
+ +
+ + + + + + + +

+
+
+
+
+ +
+ +
+ + + + + +
+ + +

PairDrop - Send a Message

+
+
+ +
+ Cancel +
+ + +
+ + + + + +

PairDrop - Message Received

+
+ + sent the following message: +
+
+
+
+ +
+ +
+ + + + + + + + + + + + + +
+ +
+ + +
+
+ + + + + +
+ +

PairDrop

+
The easiest way to transfer files across devices
+
+ + + + + + + + + + + + + + + + + + + + +
+
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/public_included_ws_fallback/manifest.json b/public_included_ws_fallback/manifest.json new file mode 100644 index 0000000..7ac7e66 --- /dev/null +++ b/public_included_ws_fallback/manifest.json @@ -0,0 +1,281 @@ +{ + "name": "PairDrop", + "short_name": "PairDrop", + "icons": [{ + "src": "images/android-chrome-192x192.png", + "sizes": "192x192", + "type": "image/png" + },{ + "src": "images/android-chrome-512x512.png", + "sizes": "512x512", + "type": "image/png" + },{ + "src": "images/android-chrome-192x192-maskable.png", + "sizes": "192x192", + "type": "image/png", + "purpose": "maskable" + },{ + "src": "images/android-chrome-512x512-maskable.png", + "sizes": "512x512", + "type": "image/png", + "purpose": "maskable" + },{ + "src": "images/favicon-96x96.png", + "sizes": "96x96", + "type": "image/png" + }], + "background_color": "#efefef", + "start_url": "/", + "scope": "/", + "display": "minimal-ui", + "theme_color": "#3367d6", + "screenshots" : [ + { + "src": "images/pairdrop_screenshot_mobile_1.png", + "sizes": "1170x2532", + "type": "image/png" + }, + { + "src": "images/pairdrop_screenshot_mobile_2.png", + "sizes": "1170x2532", + "type": "image/png" + }, + { + "src": "images/pairdrop_screenshot_mobile_3.png", + "sizes": "1170x2532", + "type": "image/png" + }, + { + "src": "images/pairdrop_screenshot_mobile_4.png", + "sizes": "1170x2532", + "type": "image/png" + }, + { + "src": "images/pairdrop_screenshot_mobile_5.png", + "sizes": "1170x2532", + "type": "image/png" + }, + { + "src": "images/pairdrop_screenshot_mobile_6.png", + "sizes": "1170x2532", + "type": "image/png" + }, + { + "src": "images/pairdrop_screenshot_mobile_7.png", + "sizes": "1170x2532", + "type": "image/png" + } + ], + "share_target": { + "action": "/", + "method":"POST", + "enctype": "multipart/form-data", + "params": { + "title": "title", + "text": "text", + "url": "url", + "files": [{ + "name": "allfiles", + "accept": ["*/*"] + }] + } + }, + "file_handlers": [ + { + "action": "/?file_handler", + "name": "All Files", + "accept": { + "application/cpl+xml": [".cpl"], + "application/gpx+xml": [".gpx"], + "application/gzip": [".gz"], + "application/java-archive": [".jar", ".war", ".ear"], + "application/java-vm": [".class"], + "application/javascript": [".js", ".mjs"], + "application/json": [".json", ".map"], + "application/manifest+json": [".webmanifest"], + "application/msword": [".doc", ".dot", ".wiz"], + "application/octet-stream": [".bin", ".dms", ".lrf", ".mar", ".so", ".dist", ".distz", ".pkg", ".bpk", ".dump", ".elc", ".deploy", ".exe", ".dll", ".deb", ".dmg", ".iso", ".img", ".msi", ".msp", ".msm", ".buffer"], + "application/oda": [".oda"], + "application/oxps": [".oxps"], + "application/pdf": [".pdf"], + "application/pgp-signature": [".asc", ".sig"], + "application/pics-rules": [".prf"], + "application/pkcs7-mime": [".p7c"], + "application/pkix-cert": [".cer"], + "application/postscript": [".ai", ".eps", ".ps"], + "application/rtf": [".rtf"], + "application/vnd.android.package-archive": [".apk"], + "application/vnd.apple.mpegurl": [".m3u", ".m3u8"], + "application/vnd.apple.pkpass": [".pkpass"], + "application/vnd.google-earth.kml+xml": [".kml"], + "application/vnd.google-earth.kmz": [".kmz"], + "application/vnd.ms-cab-compressed": [".cab"], + "application/vnd.ms-excel": [".xls", ".xlm", ".xla", ".xlc", ".xlt", ".xlw"], + "application/vnd.ms-outlook": [".msg"], + "application/vnd.ms-powerpoint": [".ppt", ".pot", ".ppa", ".pps", ".pwz"], + "application/vnd.ms-project": [".mpp", ".mpt"], + "application/vnd.ms-xpsdocument": [".xps"], + "application/vnd.oasis.opendocument.database": [".odb"], + "application/vnd.oasis.opendocument.spreadsheet": [".ods"], + "application/vnd.oasis.opendocument.text": [".odt"], + "application/vnd.openstreetmap.data+xml": [".osm"], + "application/vnd.openxmlformats-officedocument.presentationml.presentation": [".pptx"], + "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet": [".xlsx"], + "application/vnd.openxmlformats-officedocument.wordprocessingml.document": [".docx"], + "application/vnd.tcpdump.pcap": [".pcap", ".cap", ".dmp"], + "application/vnd.wordperfect": [".wpd"], + "application/wasm": [".wasm"], + "application/x-7z-compressed": [".7z"], + "application/x-apple-diskimage": [".dmg"], + "application/x-bcpio": [".bcpio"], + "application/x-bittorrent": [".torrent"], + "application/x-cbr": [".cbr", ".cba", ".cbt", ".cbz", ".cb7"], + "application/x-cdlink": [".vcd"], + "application/x-chrome-extension": [".crx"], + "application/x-cpio": [".cpio"], + "application/x-csh": [".csh"], + "application/x-debian-package": [".deb", ".udeb"], + "application/x-dvi": [".dvi"], + "application/x-freearc": [".arc"], + "application/x-gtar": [".gtar"], + "application/x-hdf": [".hdf"], + "application/x-hdf5": [".h5"], + "application/x-httpd-php": [".php"], + "application/x-iso9660-image": [".iso"], + "application/x-iwork-keynote-sffkey": [".key"], + "application/x-iwork-numbers-sffnumbers": [".numbers"], + "application/x-iwork-pages-sffpages": [".pages"], + "application/x-latex": [".latex"], + "application/x-makeself": [".run"], + "application/x-mif": [".mif"], + "application/x-ms-shortcut": [".lnk"], + "application/x-msaccess": [".mdb"], + "application/x-msdownload": [".exe", ".dll", ".com", ".bat", ".msi"], + "application/x-mspublisher": [".pub"], + "application/x-netcdf": [".cdf", ".nc"], + "application/x-perl": [".pl", ".pm"], + "application/x-pilot": [".prc", ".pdb"], + "application/x-pkcs12": [".p12", ".pfx"], + "application/x-pn-realaudio": [".ram"], + "application/x-python-code": [".pyc", ".pyo"], + "application/x-rar-compressed": [".rar"], + "application/x-redhat-package-manager": [".rpm"], + "application/x-sh": [".sh"], + "application/x-shar": [".shar"], + "application/x-shockwave-flash": [".swf"], + "application/x-sql": [".sql"], + "application/x-subrip": [".srt"], + "application/x-sv4cpio": [".sv4cpio"], + "application/x-sv4crc": [".sv4crc"], + "application/x-tads": [".gam"], + "application/x-tar": [".tar"], + "application/x-tcl": [".tcl"], + "application/x-tex": [".tex"], + "application/x-troff": [".roff", ".t", ".tr"], + "application/x-troff-man": [".man"], + "application/x-troff-me": [".me"], + "application/x-troff-ms": [".ms"], + "application/x-ustar": [".ustar"], + "application/x-wais-source": [".src"], + "application/x-xpinstall": [".xpi"], + "application/xhtml+xml": [".xhtml", ".xht"], + "application/xml": [".xsl", ".rdf", ".wsdl", ".xpdl"], + "application/zip": [".zip"], + "audio/3gpp": [".3gp", ".3gpp"], + "audio/3gpp2": [".3g2", ".3gpp2"], + "audio/aac": [".aac", ".adts", ".loas", ".ass"], + "audio/basic": [".au", ".snd"], + "audio/midi": [".mid", ".midi", ".kar", ".rmi"], + "audio/mpeg": [".mpga", ".mp2", ".mp2a", ".mp3", ".m2a", ".m3a"], + "audio/ogg": [".oga", ".ogg", ".spx", ".opus"], + "audio/opus": [".opus"], + "audio/x-aiff": [".aif", ".aifc", ".aiff"], + "audio/x-flac": [".flac"], + "audio/x-m4a": [".m4a"], + "audio/x-mpegurl": [".m3u"], + "audio/x-ms-wma": [".wma"], + "audio/x-pn-realaudio": [".ra"], + "audio/x-wav": [".wav"], + "font/otf": [".otf"], + "font/ttf": [".ttf"], + "font/woff": [".woff"], + "font/woff2": [".woff2"], + "image/emf": [".emf"], + "image/gif": [".gif"], + "image/heic": [".heic"], + "image/heif": [".heif"], + "image/ief": [".ief"], + "image/jpeg": [".jpeg", ".jpg"], + "image/jpg": [".jpg"], + "image/pict": [".pict", ".pct", ".pic"], + "image/png": [".png"], + "image/svg+xml": [".svg", ".svgz"], + "image/tiff": [".tif", ".tiff"], + "image/vnd.adobe.photoshop": [".psd"], + "image/vnd.djvu": [".djvu", ".djv"], + "image/vnd.dwg": [".dwg"], + "image/vnd.dxf": [".dxf"], + "image/vnd.microsoft.icon": [".ico"], + "image/vnd.ms-dds": [".dds"], + "image/x-3ds": [".3ds"], + "image/x-cmu-raster": [".ras"], + "image/x-icon": [".ico"], + "image/x-ms-bmp": [".bmp"], + "image/x-portable-anymap": [".pnm"], + "image/x-portable-bitmap": [".pbm"], + "image/x-portable-graymap": [".pgm"], + "image/x-portable-pixmap": [".ppm"], + "image/x-rgb": [".rgb"], + "image/x-tga": [".tga"], + "image/x-xbitmap": [".xbm"], + "image/x-xpixmap": [".xpm"], + "image/x-xwindowdump": [".xwd"], + "message/rfc822": [".eml", ".mht", ".mhtml", ".nws"], + "model/obj": [".obj"], + "model/stl": [".stl"], + "model/vnd.collada+xml": [".dae"], + "text/calendar": [".ics", ".ifb"], + "text/css": [".css"], + "text/csv": [".csv"], + "text/html": [".html", ".htm", ".shtml"], + "text/markdown": [".markdown", ".md"], + "text/plain": [".txt", ".text", ".conf", ".def", ".list", ".log", ".in", ".ini"], + "text/richtext": [".rtx"], + "text/rtf": [".rtf"], + "text/tab-separated-values": [".tsv"], + "text/x-c": [".c", ".cc", ".cxx", ".cpp", ".h", ".hh", ".dic"], + "text/x-java-source": [".java"], + "text/x-lua": [".lua"], + "text/x-python": [".py"], + "text/x-setext": [".etx"], + "text/x-sgml": [".sgm", ".sgml"], + "text/x-vcard": [".vcf"], + "text/xml": [".xml"], + "text/xul": [".xul"], + "text/yaml": [".yaml", ".yml"], + "video/3gpp": [".3gp", ".3gpp"], + "video/mp2t": [".ts"], + "video/mp4": [".mp4", ".mp4v", ".mpg4"], + "video/mpeg": [".mpeg", ".m1v", ".mpa", ".mpe", ".mpg"], + "video/quicktime": [".mov", ".qt"], + "video/webm": [".webm"], + "video/x-flv": [".flv"], + "video/x-m4v": [".m4v"], + "video/x-ms-asf": [".asf", ".asx"], + "video/x-ms-vob": [".vob"], + "video/x-ms-wmv": [".wmv"], + "video/x-msvideo": [".avi"], + "video/x-sgi-movie": [".*"] + }, + "icons": [ + { + "src": "/images/android-chrome-192x192.png", + "sizes": "192x192" + } + ] + } + ], + "launch_handler": { + "client_mode": "focus-existing" + } +} diff --git a/public_included_ws_fallback/scripts/NoSleep.min.js b/public_included_ws_fallback/scripts/NoSleep.min.js new file mode 100644 index 0000000..202c35c 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diff --git a/public_included_ws_fallback/scripts/network.js b/public_included_ws_fallback/scripts/network.js new file mode 100644 index 0000000..740870d --- /dev/null +++ b/public_included_ws_fallback/scripts/network.js @@ -0,0 +1,893 @@ +window.URL = window.URL || window.webkitURL; +window.isRtcSupported = !!(window.RTCPeerConnection || window.mozRTCPeerConnection || window.webkitRTCPeerConnection); + +class ServerConnection { + + constructor() { + this._connect(); + Events.on('pagehide', _ => this._disconnect()); + document.addEventListener('visibilitychange', _ => this._onVisibilityChange()); + if (navigator.connection) navigator.connection.addEventListener('change', _ => this._reconnect()); + Events.on('room-secrets', e => this._sendRoomSecrets(e.detail)); + Events.on('room-secret-deleted', e => this.send({ type: 'room-secret-deleted', roomSecret: e.detail})); + Events.on('room-secrets-cleared', e => this.send({ type: 'room-secrets-cleared', roomSecrets: e.detail})); + Events.on('resend-peers', _ => this.send({ type: 'resend-peers'})); + Events.on('pair-device-initiate', _ => this._onPairDeviceInitiate()); + Events.on('pair-device-join', e => this._onPairDeviceJoin(e.detail)); + Events.on('pair-device-cancel', _ => this.send({ type: 'pair-device-cancel' })); + Events.on('offline', _ => clearTimeout(this._reconnectTimer)); + Events.on('online', _ => this._connect()); + } + + async _connect() { + clearTimeout(this._reconnectTimer); + if (this._isConnected() || this._isConnecting()) return; + const ws = new WebSocket(await this._endpoint()); + ws.binaryType = 'arraybuffer'; + ws.onopen = _ => this._onOpen(); + ws.onmessage = e => this._onMessage(e.data); + ws.onclose = _ => this._onDisconnect(); + ws.onerror = e => this._onError(e); + this._socket = ws; + } + + _onOpen() { + console.log('WS: server connected'); + Events.fire('ws-connected'); + } + + _sendRoomSecrets(roomSecrets) { + this.send({ type: 'room-secrets', roomSecrets: roomSecrets }); + } + + _onPairDeviceInitiate() { + if (!this._isConnected()) { + Events.fire('notify-user', 'You need to be online to pair devices.'); + return; + } + this.send({ type: 'pair-device-initiate' }) + } + + _onPairDeviceJoin(roomKey) { + if (!this._isConnected()) { + setTimeout(_ => this._onPairDeviceJoin(roomKey), 5000); + return; + } + this.send({ type: 'pair-device-join', roomKey: roomKey }) + } + + _onMessage(msg) { + msg = JSON.parse(msg); + if (msg.type !== 'ping') console.log('WS:', msg); + switch (msg.type) { + case 'peers': + Events.fire('peers', msg); + break; + case 'peer-joined': + Events.fire('peer-joined', msg); + break; + case 'peer-left': + Events.fire('peer-left', msg.peerId); + break; + case 'signal': + Events.fire('signal', msg); + break; + case 'ping': + this.send({ type: 'pong' }); + break; + case 'display-name': + this._onDisplayName(msg); + break; + case 'pair-device-initiated': + Events.fire('pair-device-initiated', msg); + break; + case 'pair-device-joined': + Events.fire('pair-device-joined', msg.roomSecret); + break; + case 'pair-device-join-key-invalid': + Events.fire('pair-device-join-key-invalid'); + break; + case 'pair-device-canceled': + Events.fire('pair-device-canceled', msg.roomKey); + break; + case 'pair-device-join-key-rate-limit': + Events.fire('notify-user', 'Rate limit reached. Wait 10 seconds and try again.'); + break; + case 'secret-room-deleted': + Events.fire('secret-room-deleted', msg.roomSecret); + break; + case 'request': + case 'header': + case 'partition': + case 'partition-received': + case 'progress': + case 'files-transfer-response': + case 'file-transfer-complete': + case 'message-transfer-complete': + case 'text': + case 'ws-chunk': + Events.fire('ws-relay', JSON.stringify(msg)); + break; + default: + console.error('WS: unknown message type', msg); + } + } + + send(msg) { + if (!this._isConnected()) return; + this._socket.send(JSON.stringify(msg)); + } + + _onDisplayName(msg) { + sessionStorage.setItem("peerId", msg.message.peerId); + PersistentStorage.get('peerId').then(peerId => { + if (!peerId) { + // save peerId to indexedDB to retrieve after PWA is installed + PersistentStorage.set('peerId', msg.message.peerId).then(peerId => { + console.log(`peerId saved to indexedDB: ${peerId}`); + }); + } + }).catch(_ => _ => PersistentStorage.logBrowserNotCapable()) + Events.fire('display-name', msg); + } + + async _endpoint() { + // hack to detect if deployment or development environment + const protocol = location.protocol.startsWith('https') ? 'wss' : 'ws'; + const webrtc = window.isRtcSupported ? '/webrtc' : '/fallback'; + let ws_url = new URL(protocol + '://' + location.host + location.pathname + 'server' + webrtc); + const peerId = await this._peerId(); + if (peerId) ws_url.searchParams.append('peer_id', peerId) + return ws_url.toString(); + } + + async _peerId() { + // make peerId persistent when pwa is installed + return window.matchMedia('(display-mode: minimal-ui)').matches + ? await PersistentStorage.get('peerId') + : sessionStorage.getItem("peerId"); + } + + _disconnect() { + this.send({ type: 'disconnect' }); + if (this._socket) { + this._socket.onclose = null; + this._socket.close(); + this._socket = null; + Events.fire('ws-disconnected'); + } + } + + _onDisconnect() { + console.log('WS: server disconnected'); + Events.fire('notify-user', 'No server connection. Retry in 5s...'); + clearTimeout(this._reconnectTimer); + this._reconnectTimer = setTimeout(_ => this._connect(), 5000); + Events.fire('ws-disconnected'); + } + + _onVisibilityChange() { + if (document.hidden) return; + this._connect(); + } + + _isConnected() { + return this._socket && this._socket.readyState === this._socket.OPEN; + } + + _isConnecting() { + return this._socket && this._socket.readyState === this._socket.CONNECTING; + } + + _onError(e) { + console.error(e); + } + + _reconnect() { + this._disconnect(); + this._connect(); + } +} + +class Peer { + + constructor(serverConnection, peerId, roomType, roomSecret) { + this._server = serverConnection; + this._peerId = peerId; + this._roomType = roomType; + this._roomSecret = roomSecret; + this._filesQueue = []; + this._busy = false; + } + + sendJSON(message) { + this._send(JSON.stringify(message)); + } + + async createHeader(file) { + return { + name: file.name, + mime: file.type, + size: file.size, + }; + } + + getResizedImageDataUrl(file, width = undefined, height = undefined, quality = 0.7) { + return new Promise((resolve, reject) => { + let image = new Image(); + image.src = URL.createObjectURL(file); + image.onload = _ => { + let imageWidth = image.width; + let imageHeight = image.height; + let canvas = document.createElement('canvas'); + + // resize the canvas and draw the image data into it + if (width && height) { + canvas.width = width; + canvas.height = height; + } else if (width) { + canvas.width = width; + canvas.height = Math.floor(imageHeight * width / imageWidth) + } else if (height) { + canvas.width = Math.floor(imageWidth * height / imageHeight); + canvas.height = height; + } else { + canvas.width = imageWidth; + canvas.height = imageHeight + } + + var ctx = canvas.getContext("2d"); + ctx.drawImage(image, 0, 0, canvas.width, canvas.height); + + let dataUrl = canvas.toDataURL("image/jpeg", quality); + resolve(dataUrl); + } + image.onerror = _ => reject(`Could not create an image thumbnail from type ${file.type}`); + }).then(dataUrl => { + return dataUrl; + }).catch(e => console.error(e)); + } + + async requestFileTransfer(files) { + let header = []; + let totalSize = 0; + let imagesOnly = true + for (let i=0; i this._send(chunk), + offset => this._onPartitionEnd(offset)); + this._chunker.nextPartition(); + } + + _onPartitionEnd(offset) { + this.sendJSON({ type: 'partition', offset: offset }); + } + + _onReceivedPartitionEnd(offset) { + this.sendJSON({ type: 'partition-received', offset: offset }); + } + + _sendNextPartition() { + if (!this._chunker || this._chunker.isFileEnd()) return; + this._chunker.nextPartition(); + } + + _sendProgress(progress) { + this.sendJSON({ type: 'progress', progress: progress }); + } + + _onMessage(message, logMessage = true) { + if (typeof message !== 'string') { + this._onChunkReceived(message); + return; + } + message = JSON.parse(message); + if (logMessage) console.log('RTC:', message); + switch (message.type) { + case 'request': + this._onFilesTransferRequest(message); + break; + case 'header': + this._onFilesHeader(message); + break; + case 'partition': + this._onReceivedPartitionEnd(message); + break; + case 'partition-received': + this._sendNextPartition(); + break; + case 'progress': + this._onDownloadProgress(message.progress); + break; + case 'files-transfer-response': + this._onFileTransferRequestResponded(message); + break; + case 'file-transfer-complete': + this._onFileTransferCompleted(); + break; + case 'message-transfer-complete': + this._onMessageTransferCompleted(); + break; + case 'text': + this._onTextReceived(message); + break; + } + } + + _onFilesTransferRequest(request) { + if (this._requestPending) { + // Only accept one request at a time + this.sendJSON({type: 'files-transfer-response', accepted: false}); + return; + } + if (window.iOS && request.totalSize >= 200*1024*1024) { + // iOS Safari can only put 400MB at once to memory. + // Request to send them in chunks of 200MB instead: + this.sendJSON({type: 'files-transfer-response', accepted: false, reason: 'ios-memory-limit'}); + return; + } + + this._requestPending = request; + Events.fire('files-transfer-request', { + request: request, + peerId: this._peerId + }); + } + + _respondToFileTransferRequest(accepted) { + this.sendJSON({type: 'files-transfer-response', accepted: accepted}); + if (accepted) { + this._requestAccepted = this._requestPending; + this._totalBytesReceived = 0; + this._busy = true; + this._filesReceived = []; + } + this._requestPending = null; + } + + _onFilesHeader(header) { + if (this._requestAccepted?.header.length) { + this._lastProgress = 0; + this._digester = new FileDigester({size: header.size, name: header.name, mime: header.mime}, + this._requestAccepted.totalSize, + this._totalBytesReceived, + fileBlob => this._onFileReceived(fileBlob) + ); + } + } + + _abortTransfer() { + Events.fire('set-progress', {peerId: this._peerId, progress: 1, status: 'wait'}); + Events.fire('notify-user', 'Files are incorrect.'); + this._filesReceived = []; + this._requestAccepted = null; + this._digester = null; + throw new Error("Received files differ from requested files. Abort!"); + } + + _onChunkReceived(chunk) { + if(!this._digester || !(chunk.byteLength || chunk.size)) return; + + this._digester.unchunk(chunk); + const progress = this._digester.progress; + + if (progress > 1) { + this._abortTransfer(); + } + + this._onDownloadProgress(progress); + + // occasionally notify sender about our progress + if (progress - this._lastProgress < 0.005 && progress !== 1) return; + this._lastProgress = progress; + this._sendProgress(progress); + } + + _onDownloadProgress(progress) { + Events.fire('set-progress', {peerId: this._peerId, progress: progress, status: 'transfer'}); + } + + async _onFileReceived(fileBlob) { + const acceptedHeader = this._requestAccepted.header.shift(); + this._totalBytesReceived += fileBlob.size; + + this.sendJSON({type: 'file-transfer-complete'}); + + const sameSize = fileBlob.size === acceptedHeader.size; + const sameName = fileBlob.name === acceptedHeader.name + if (!sameSize || !sameName) { + this._abortTransfer(); + } + + this._filesReceived.push(fileBlob); + if (!this._requestAccepted.header.length) { + this._busy = false; + Events.fire('set-progress', {peerId: this._peerId, progress: 0, status: 'process'}); + Events.fire('files-received', {sender: this._peerId, files: this._filesReceived, request: this._requestAccepted}); + this._filesReceived = []; + this._requestAccepted = null; + } + } + + _onFileTransferCompleted() { + this._chunker = null; + if (!this._filesQueue.length) { + this._busy = false; + Events.fire('notify-user', 'File transfer completed.'); + } else { + this._dequeueFile(); + } + } + + _onFileTransferRequestResponded(message) { + if (!message.accepted) { + Events.fire('set-progress', {peerId: this._peerId, progress: 1, status: 'wait'}); + this._filesRequested = null; + if (message.reason === 'ios-memory-limit') { + Events.fire('notify-user', "Sending files to iOS is only possible up to 200MB at once"); + } + return; + } + Events.fire('file-transfer-accepted'); + Events.fire('set-progress', {peerId: this._peerId, progress: 0, status: 'transfer'}); + this.sendFiles(); + } + + _onMessageTransferCompleted() { + Events.fire('notify-user', 'Message transfer completed.'); + } + + sendText(text) { + const unescaped = btoa(unescape(encodeURIComponent(text))); + this.sendJSON({ type: 'text', text: unescaped }); + } + + _onTextReceived(message) { + if (!message.text) return; + const escaped = decodeURIComponent(escape(atob(message.text))); + Events.fire('text-received', { text: escaped, peerId: this._peerId }); + this.sendJSON({ type: 'message-transfer-complete' }); + } +} + +class RTCPeer extends Peer { + + constructor(serverConnection, peerId, roomType, roomSecret) { + super(serverConnection, peerId, roomType, roomSecret); + if (!peerId) return; // we will listen for a caller + this._connect(peerId, true); + } + + _connect(peerId, isCaller) { + if (!this._conn || this._conn.signalingState === "closed") this._openConnection(peerId, isCaller); + + if (isCaller) { + this._openChannel(); + } else { + this._conn.ondatachannel = e => this._onChannelOpened(e); + } + } + + _openConnection(peerId, isCaller) { + this._isCaller = isCaller; + this._peerId = peerId; + this._conn = new RTCPeerConnection(RTCPeer.config); + this._conn.onicecandidate = e => this._onIceCandidate(e); + this._conn.onconnectionstatechange = _ => this._onConnectionStateChange(); + this._conn.oniceconnectionstatechange = e => this._onIceConnectionStateChange(e); + } + + _openChannel() { + const channel = this._conn.createDataChannel('data-channel', { + ordered: true, + reliable: true // Obsolete. See https://developer.mozilla.org/en-US/docs/Web/API/RTCDataChannel/reliable + }); + channel.onopen = e => this._onChannelOpened(e); + this._conn.createOffer().then(d => this._onDescription(d)).catch(e => this._onError(e)); + } + + _onDescription(description) { + // description.sdp = description.sdp.replace('b=AS:30', 'b=AS:1638400'); + this._conn.setLocalDescription(description) + .then(_ => this._sendSignal({ sdp: description })) + .catch(e => this._onError(e)); + } + + _onIceCandidate(event) { + if (!event.candidate) return; + this._sendSignal({ ice: event.candidate }); + } + + onServerMessage(message) { + if (!this._conn) this._connect(message.sender.id, false); + + if (message.sdp) { + this._conn.setRemoteDescription(message.sdp) + .then( _ => { + return this._conn.createAnswer() + .then(d => this._onDescription(d)); + }) + .catch(e => this._onError(e)); + } else if (message.ice) { + this._conn.addIceCandidate(new RTCIceCandidate(message.ice)); + } + } + + _onChannelOpened(event) { + console.log('RTC: channel opened with', this._peerId); + Events.fire('peer-connected', this._peerId); + const channel = event.channel || event.target; + channel.binaryType = 'arraybuffer'; + channel.onmessage = e => this._onMessage(e.data); + channel.onclose = _ => this._onChannelClosed(); + Events.on('pagehide', _ => this._conn.close()); + this._channel = channel; + } + + _onChannelClosed() { + console.log('RTC: channel closed', this._peerId); + Events.fire('peer-disconnected', this._peerId); + if (this._channel) this._channel.onclose = null; + this._conn.close(); + if (!this._isCaller) return; + this._connect(this._peerId, true); // reopen the channel + } + + _onConnectionStateChange() { + console.log('RTC: state changed:', this._conn.connectionState); + switch (this._conn.connectionState) { + case 'disconnected': + this._onError('rtc connection disconnected'); + break; + case 'failed': + this._onError('rtc connection failed'); + break; + } + } + + _onIceConnectionStateChange() { + switch (this._conn.iceConnectionState) { + case 'failed': + this._onError('ICE Gathering failed'); + break; + default: + console.log('ICE Gathering', this._conn.iceConnectionState); + } + } + + _onError(error) { + console.error(error); + } + + _send(message) { + if (!this._channel) this.refresh(); + this._channel.send(message); + } + + _sendSignal(signal) { + signal.type = 'signal'; + signal.to = this._peerId; + signal.roomType = this._roomType; + signal.roomSecret = this._roomSecret; + this._server.send(signal); + } + + refresh() { + // check if channel is open. otherwise create one + if (this._isConnected() || this._isConnecting()) return; + this._connect(this._peerId, this._isCaller); + } + + _isConnected() { + return this._channel && this._channel.readyState === 'open'; + } + + _isConnecting() { + return this._channel && this._channel.readyState === 'connecting'; + } +} + +class WSPeer extends Peer { + + constructor(serverConnection, peerId, roomType, roomSecret) { + super(serverConnection, peerId, roomType, roomSecret); + if (!peerId) return; // we will listen for a caller + this._sendSignal(); + } + + _send(chunk) { + this.sendJSON({ + type: 'ws-chunk', + chunk: arrayBufferToBase64(chunk) + }); + } + + sendJSON(message) { + message.to = this._peerId; + message.roomType = this._roomType; + message.roomSecret = this._roomSecret; + this._server.send(message); + } + + _sendSignal() { + this.sendJSON({type: 'signal'}); + } + + onServerMessage(message) { + Events.fire('peer-connected', message.sender.id) + if (this._peerId) return; + this._peerId = message.sender.id; + this._sendSignal(); + } +} + +class PeersManager { + + constructor(serverConnection) { + this.peers = {}; + this._server = serverConnection; + Events.on('signal', e => this._onMessage(e.detail)); + Events.on('peers', e => this._onPeers(e.detail)); + Events.on('files-selected', e => this._onFilesSelected(e.detail)); + Events.on('respond-to-files-transfer-request', e => this._onRespondToFileTransferRequest(e.detail)) + Events.on('send-text', e => this._onSendText(e.detail)); + Events.on('peer-left', e => this._onPeerLeft(e.detail)); + Events.on('peer-disconnected', e => this._onPeerDisconnected(e.detail)); + Events.on('secret-room-deleted', e => this._onSecretRoomDeleted(e.detail)); + Events.on('beforeunload', e => this._onBeforeUnload(e)); + Events.on('ws-relay', e => this._onWsRelay(e.detail)); + } + + _onBeforeUnload(e) { + for (const peerId in this.peers) { + if (this.peers[peerId]._busy) { + e.preventDefault(); + return "There are unfinished transfers. Are you sure you want to close?"; + } + } + } + + _onMessage(message) { + // if different roomType -> abort + if (this.peers[message.sender.id] && this.peers[message.sender.id]._roomType !== message.roomType) return; + if (!this.peers[message.sender.id]) { + if (window.isRtcSupported && message.sender.rtcSupported) { + this.peers[message.sender.id] = new RTCPeer(this._server, undefined, message.roomType, message.roomSecret); + } else { + this.peers[message.sender.id] = new WSPeer(this._server, undefined, message.roomType, message.roomSecret); + } + } + this.peers[message.sender.id].onServerMessage(message); + } + + _onWsRelay(message) { + const messageJSON = JSON.parse(message) + if (messageJSON.type === 'ws-chunk') message = base64ToArrayBuffer(messageJSON.chunk); + this.peers[messageJSON.sender.id]._onMessage(message, false) + } + + _onPeers(msg) { + msg.peers.forEach(peer => { + if (this.peers[peer.id]) { + // if different roomType -> abort + if (this.peers[peer.id].roomType !== msg.roomType) return; + this.peers[peer.id].refresh(); + return; + } + if (window.isRtcSupported && peer.rtcSupported) { + this.peers[peer.id] = new RTCPeer(this._server, peer.id, msg.roomType, msg.roomSecret); + } else { + this.peers[peer.id] = new WSPeer(this._server, peer.id, msg.roomType, msg.roomSecret); + } + }) + } + + sendTo(peerId, message) { + this.peers[peerId].send(message); + } + + _onRespondToFileTransferRequest(detail) { + this.peers[detail.to]._respondToFileTransferRequest(detail.accepted); + } + + _onFilesSelected(message) { + let inputFiles = Array.from(message.files); + delete message.files; + let files = []; + const l = inputFiles.length; + for (let i=0; i this._onChunkRead(e.target.result)); + } + + nextPartition() { + this._partitionSize = 0; + this._readChunk(); + } + + _readChunk() { + const chunk = this._file.slice(this._offset, this._offset + this._chunkSize); + this._reader.readAsArrayBuffer(chunk); + } + + _onChunkRead(chunk) { + this._offset += chunk.byteLength; + this._partitionSize += chunk.byteLength; + this._onChunk(chunk); + if (this.isFileEnd()) return; + if (this._isPartitionEnd()) { + this._onPartitionEnd(this._offset); + return; + } + this._readChunk(); + } + + repeatPartition() { + this._offset -= this._partitionSize; + this.nextPartition(); + } + + _isPartitionEnd() { + return this._partitionSize >= this._maxPartitionSize; + } + + isFileEnd() { + return this._offset >= this._file.size; + } +} + +class FileDigester { + + constructor(meta, totalSize, totalBytesReceived, callback) { + this._buffer = []; + this._bytesReceived = 0; + this._size = meta.size; + this._name = meta.name; + this._mime = meta.mime; + this._totalSize = totalSize; + this._totalBytesReceived = totalBytesReceived; + this._callback = callback; + } + + unchunk(chunk) { + this._buffer.push(chunk); + this._bytesReceived += chunk.byteLength || chunk.size; + this.progress = (this._totalBytesReceived + this._bytesReceived) / this._totalSize; + if (isNaN(this.progress)) this.progress = 1 + + if (this._bytesReceived < this._size) return; + // we are done + const blob = new Blob(this._buffer) + this._buffer = null; + this._callback(new File([blob], this._name, { + type: this._mime, + lastModified: new Date().getTime() + })); + } + +} + +class Events { + static fire(type, detail) { + window.dispatchEvent(new CustomEvent(type, { detail: detail })); + } + + static on(type, callback) { + return window.addEventListener(type, callback, false); + } + + static off(type, callback) { + return window.removeEventListener(type, callback, false); + } +} + +RTCPeer.config = { + 'sdpSemantics': 'unified-plan', + 'iceServers': [ + { + urls: 'stun:stun.l.google.com:19302' + }, + { + urls: 'stun:openrelay.metered.ca:80' + }, + { + urls: 'turn:openrelay.metered.ca:443', + username: 'openrelayproject', + credential: 'openrelayproject', + }, + ] +} diff --git a/public_included_ws_fallback/scripts/qrcode.js b/public_included_ws_fallback/scripts/qrcode.js new file mode 100644 index 0000000..569a867 --- /dev/null +++ b/public_included_ws_fallback/scripts/qrcode.js @@ -0,0 +1,2 @@ +/*! qrcode-svg v1.1.0 | https://github.com/papnkukn/qrcode-svg | MIT license */ +function QR8bitByte(t){this.mode=QRMode.MODE_8BIT_BYTE,this.data=t,this.parsedData=[];for(var e=0,r=this.data.length;e65536?(o[0]=240|(1835008&n)>>>18,o[1]=128|(258048&n)>>>12,o[2]=128|(4032&n)>>>6,o[3]=128|63&n):n>2048?(o[0]=224|(61440&n)>>>12,o[1]=128|(4032&n)>>>6,o[2]=128|63&n):n>128?(o[0]=192|(1984&n)>>>6,o[1]=128|63&n):o[0]=n,this.parsedData.push(o)}this.parsedData=Array.prototype.concat.apply([],this.parsedData),this.parsedData.length!=this.data.length&&(this.parsedData.unshift(191),this.parsedData.unshift(187),this.parsedData.unshift(239))}function QRCodeModel(t,e){this.typeNumber=t,this.errorCorrectLevel=e,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}QR8bitByte.prototype={getLength:function(t){return this.parsedData.length},write:function(t){for(var e=0,r=this.parsedData.length;e=7&&this.setupTypeNumber(t),null==this.dataCache&&(this.dataCache=QRCodeModel.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,e)},setupPositionProbePattern:function(t,e){for(var r=-1;r<=7;r++)if(!(t+r<=-1||this.moduleCount<=t+r))for(var o=-1;o<=7;o++)e+o<=-1||this.moduleCount<=e+o||(this.modules[t+r][e+o]=0<=r&&r<=6&&(0==o||6==o)||0<=o&&o<=6&&(0==r||6==r)||2<=r&&r<=4&&2<=o&&o<=4)},getBestMaskPattern:function(){for(var t=0,e=0,r=0;r<8;r++){this.makeImpl(!0,r);var o=QRUtil.getLostPoint(this);(0==r||t>o)&&(t=o,e=r)}return e},createMovieClip:function(t,e,r){var o=t.createEmptyMovieClip(e,r);this.make();for(var n=0;n>r&1);this.modules[Math.floor(r/3)][r%3+this.moduleCount-8-3]=o}for(r=0;r<18;r++){o=!t&&1==(e>>r&1);this.modules[r%3+this.moduleCount-8-3][Math.floor(r/3)]=o}},setupTypeInfo:function(t,e){for(var r=this.errorCorrectLevel<<3|e,o=QRUtil.getBCHTypeInfo(r),n=0;n<15;n++){var i=!t&&1==(o>>n&1);n<6?this.modules[n][8]=i:n<8?this.modules[n+1][8]=i:this.modules[this.moduleCount-15+n][8]=i}for(n=0;n<15;n++){i=!t&&1==(o>>n&1);n<8?this.modules[8][this.moduleCount-n-1]=i:n<9?this.modules[8][15-n-1+1]=i:this.modules[8][15-n-1]=i}this.modules[this.moduleCount-8][8]=!t},mapData:function(t,e){for(var r=-1,o=this.moduleCount-1,n=7,i=0,a=this.moduleCount-1;a>0;a-=2)for(6==a&&a--;;){for(var s=0;s<2;s++)if(null==this.modules[o][a-s]){var h=!1;i>>n&1)),QRUtil.getMask(e,o,a-s)&&(h=!h),this.modules[o][a-s]=h,-1==--n&&(i++,n=7)}if((o+=r)<0||this.moduleCount<=o){o-=r,r=-r;break}}}},QRCodeModel.PAD0=236,QRCodeModel.PAD1=17,QRCodeModel.createData=function(t,e,r){for(var o=QRRSBlock.getRSBlocks(t,e),n=new QRBitBuffer,i=0;i8*s)throw new Error("code length overflow. ("+n.getLengthInBits()+">"+8*s+")");for(n.getLengthInBits()+4<=8*s&&n.put(0,4);n.getLengthInBits()%8!=0;)n.putBit(!1);for(;!(n.getLengthInBits()>=8*s||(n.put(QRCodeModel.PAD0,8),n.getLengthInBits()>=8*s));)n.put(QRCodeModel.PAD1,8);return QRCodeModel.createBytes(n,o)},QRCodeModel.createBytes=function(t,e){for(var r=0,o=0,n=0,i=new Array(e.length),a=new Array(e.length),s=0;s=0?d.get(f):0}}var c=0;for(u=0;u=0;)e^=QRUtil.G15<=0;)e^=QRUtil.G18<>>=1;return e},getPatternPosition:function(t){return QRUtil.PATTERN_POSITION_TABLE[t-1]},getMask:function(t,e,r){switch(t){case QRMaskPattern.PATTERN000:return(e+r)%2==0;case QRMaskPattern.PATTERN001:return e%2==0;case QRMaskPattern.PATTERN010:return r%3==0;case QRMaskPattern.PATTERN011:return(e+r)%3==0;case QRMaskPattern.PATTERN100:return(Math.floor(e/2)+Math.floor(r/3))%2==0;case QRMaskPattern.PATTERN101:return e*r%2+e*r%3==0;case QRMaskPattern.PATTERN110:return(e*r%2+e*r%3)%2==0;case QRMaskPattern.PATTERN111:return(e*r%3+(e+r)%2)%2==0;default:throw new Error("bad maskPattern:"+t)}},getErrorCorrectPolynomial:function(t){for(var e=new QRPolynomial([1],0),r=0;r5&&(r+=3+i-5)}for(o=0;o=256;)t-=255;return QRMath.EXP_TABLE[t]},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256)},i=0;i<8;i++)QRMath.EXP_TABLE[i]=1<>>7-t%8&1)},put:function(t,e){for(var r=0;r>>e-r-1&1))},getLengthInBits:function(){return this.length},putBit:function(t){var e=Math.floor(this.length/8);this.buffer.length<=e&&this.buffer.push(0),t&&(this.buffer[e]|=128>>>this.length%8),this.length++}};var QRCodeLimitLength=[[17,14,11,7],[32,26,20,14],[53,42,32,24],[78,62,46,34],[106,84,60,44],[134,106,74,58],[154,122,86,64],[192,152,108,84],[230,180,130,98],[271,213,151,119],[321,251,177,137],[367,287,203,155],[425,331,241,177],[458,362,258,194],[520,412,292,220],[586,450,322,250],[644,504,364,280],[718,560,394,310],[792,624,442,338],[858,666,482,382],[929,711,509,403],[1003,779,565,439],[1091,857,611,461],[1171,911,661,511],[1273,997,715,535],[1367,1059,751,593],[1465,1125,805,625],[1528,1190,868,658],[1628,1264,908,698],[1732,1370,982,742],[1840,1452,1030,790],[1952,1538,1112,842],[2068,1628,1168,898],[2188,1722,1228,958],[2303,1809,1283,983],[2431,1911,1351,1051],[2563,1989,1423,1093],[2699,2099,1499,1139],[2809,2213,1579,1219],[2953,2331,1663,1273]];function QRCode(t){if(this.options={padding:4,width:256,height:256,typeNumber:4,color:"#000000",background:"#ffffff",ecl:"M"},"string"==typeof t&&(t={content:t}),t)for(var e in t)this.options[e]=t[e];if("string"!=typeof this.options.content)throw new Error("Expected 'content' as string!");if(0===this.options.content.length)throw new Error("Expected 'content' to be non-empty!");if(!(this.options.padding>=0))throw new Error("Expected 'padding' value to be non-negative!");if(!(this.options.width>0&&this.options.height>0))throw new Error("Expected 'width' or 'height' value to be higher than zero!");var r=this.options.content,o=function(t,e){for(var r=function(t){var e=encodeURI(t).toString().replace(/\%[0-9a-fA-F]{2}/g,"a");return e.length+(e.length!=t?3:0)}(t),o=1,n=0,i=0,a=QRCodeLimitLength.length;i<=a;i++){var s=QRCodeLimitLength[i];if(!s)throw new Error("Content too long: expected "+n+" but got "+r);switch(e){case"L":n=s[0];break;case"M":n=s[1];break;case"Q":n=s[2];break;case"H":n=s[3];break;default:throw new Error("Unknwon error correction level: "+e)}if(r<=n)break;o++}if(o>QRCodeLimitLength.length)throw new Error("Content too long");return o}(r,this.options.ecl),n=function(t){switch(t){case"L":return QRErrorCorrectLevel.L;case"M":return QRErrorCorrectLevel.M;case"Q":return QRErrorCorrectLevel.Q;case"H":return QRErrorCorrectLevel.H;default:throw new Error("Unknwon error correction level: "+t)}}(this.options.ecl);this.qrcode=new QRCodeModel(o,n),this.qrcode.addData(r),this.qrcode.make()}QRCode.prototype.svg=function(t){var e=this.options||{},r=this.qrcode.modules;void 0===t&&(t={container:e.container||"svg"});for(var o=void 0===e.pretty||!!e.pretty,n=o?" ":"",i=o?"\r\n":"",a=e.width,s=e.height,h=r.length,l=a/(h+2*e.padding),u=s/(h+2*e.padding),g=void 0!==e.join&&!!e.join,d=void 0!==e.swap&&!!e.swap,f=void 0===e.xmlDeclaration||!!e.xmlDeclaration,c=void 0!==e.predefined&&!!e.predefined,R=c?n+''+i:"",p=n+''+i,m="",Q="",v=0;v'+i:n+''+i}}g&&(m=n+'');var T="";switch(t.container){case"svg":f&&(T+=''+i),T+=''+i,T+=R+p+m,T+="";break;case"svg-viewbox":f&&(T+=''+i),T+=''+i,T+=R+p+m,T+="";break;case"g":T+=''+i,T+=R+p+m,T+="";break;default:T+=(R+p+m).replace(/^\s+/,"")}return T},QRCode.prototype.save=function(t,e){var r=this.svg();"function"!=typeof e&&(e=function(t,e){});try{require("fs").writeFile(t,r,e)}catch(t){e(t)}},"undefined"!=typeof module&&(module.exports=QRCode); \ No newline at end of file diff --git a/public_included_ws_fallback/scripts/theme.js b/public_included_ws_fallback/scripts/theme.js new file mode 100644 index 0000000..f839411 --- /dev/null +++ b/public_included_ws_fallback/scripts/theme.js @@ -0,0 +1,39 @@ +(function(){ + + // Select the button + const btnTheme = document.getElementById('theme'); + // Check for dark mode preference at the OS level + const prefersDarkScheme = window.matchMedia('(prefers-color-scheme: dark)'); + 
 + // Get the user's theme preference from local storage, if it's available + const currentTheme = localStorage.getItem('theme'); + // If the user's preference in localStorage is dark... + if (currentTheme === 'dark') { + // ...let's toggle the .dark-theme class on the body + document.body.classList.toggle('dark-theme'); + // Otherwise, if the user's preference in localStorage is light... + } else if (currentTheme === 'light') { + // ...let's toggle the .light-theme class on the body + document.body.classList.toggle('light-theme'); + } + 
 + // Listen for a click on the button + btnTheme.addEventListener('click', function(e) { + e.preventDefault(); + // If the user's OS setting is dark and matches our .dark-theme class... + let theme; + if (prefersDarkScheme.matches) { + // ...then toggle the light mode class + document.body.classList.toggle('light-theme'); + // ...but use .dark-theme if the .light-theme class is already on the body, + theme = document.body.classList.contains('light-theme') ? 'light' : 'dark'; + } else { + // Otherwise, let's do the same thing, but for .dark-theme + document.body.classList.toggle('dark-theme'); + theme = document.body.classList.contains('dark-theme') ? 'dark' : 'light'; + } + // Finally, let's save the current preference to localStorage to keep using it + localStorage.setItem('theme', theme); + }); + +})(); diff --git a/public_included_ws_fallback/scripts/ui.js b/public_included_ws_fallback/scripts/ui.js new file mode 100644 index 0000000..a0bb58b --- /dev/null +++ b/public_included_ws_fallback/scripts/ui.js @@ -0,0 +1,1717 @@ +const $ = query => document.getElementById(query); +const $$ = query => document.body.querySelector(query); +const isURL = text => /^(https?:\/\/|www)[^\s]+$/g.test(text.toLowerCase()); +window.isProductionEnvironment = !window.location.host.startsWith('localhost'); +window.iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream; +window.android = /android/i.test(navigator.userAgent); +window.pasteMode = {}; +window.pasteMode.activated = false; + +// set display name +Events.on('display-name', e => { + const me = e.detail.message; + const $displayName = $('displayName') + $displayName.textContent = 'You are known as ' + me.displayName; + $displayName.title = me.deviceName; +}); + +class PeersUI { + + constructor() { + Events.on('peer-joined', e => this._onPeerJoined(e.detail)); + Events.on('peer-connected', e => this._onPeerConnected(e.detail)); + Events.on('peer-disconnected', e => this._onPeerDisconnected(e.detail)); + Events.on('peers', e => this._onPeers(e.detail)); + Events.on('set-progress', e => this._onSetProgress(e.detail)); + Events.on('paste', e => this._onPaste(e)); + Events.on('secret-room-deleted', e => this._onSecretRoomDeleted(e.detail)); + Events.on('activate-paste-mode', e => this._activatePasteMode(e.detail.files, e.detail.text)); + this.peers = {}; + + this.$cancelPasteModeBtn = $('cancelPasteModeBtn'); + this.$cancelPasteModeBtn.addEventListener('click', _ => this._cancelPasteMode()); + + Events.on('dragover', e => this._onDragOver(e)); + Events.on('dragleave', _ => this._onDragEnd()); + Events.on('dragend', _ => this._onDragEnd()); + + Events.on('drop', e => this._onDrop(e)); + Events.on('keydown', e => this._onKeyDown(e)); + + this.$xNoPeers = $$('x-no-peers'); + this.$xInstructions = $$('x-instructions'); + } + + _onKeyDown(e) { + if (document.querySelectorAll('x-dialog[show]').length === 0 && window.pasteMode.activated && e.code === "Escape") { + Events.fire('deactivate-paste-mode'); + } + } + + _onPeerJoined(msg) { + this._joinPeer(msg.peer, msg.roomType, msg.roomSecret); + } + + _joinPeer(peer, roomType, roomSecret) { + peer.roomType = roomType; + peer.roomSecret = roomSecret; + if (this.peers[peer.id]) { + this.peers[peer.id].roomType = peer.roomType; + this._redrawPeer(peer); + return; // peer already exists + } + this.peers[peer.id] = peer; + } + + _onPeerConnected(peerId) { + if(this.peers[peerId] && !$(peerId)) + new PeerUI(this.peers[peerId]); + } + + _redrawPeer(peer) { + const peerNode = $(peer.id); + if (!peerNode) return; + peerNode.classList.remove('type-ip', 'type-secret'); + peerNode.classList.add(`type-${peer.roomType}`) + } + + _onPeers(msg) { + msg.peers.forEach(peer => this._joinPeer(peer, msg.roomType, msg.roomSecret)); + } + + _onPeerDisconnected(peerId) { + const $peer = $(peerId); + if (!$peer) return; + $peer.remove(); + if ($$('x-peers:empty')) setTimeout(_ => window.animateBackground(true), 1750); // Start animation again + } + + _onSecretRoomDeleted(roomSecret) { + for (const peerId in this.peers) { + const peer = this.peers[peerId]; + if (peer.roomSecret === roomSecret) { + this._onPeerDisconnected(peerId); + } + } + } + + _onSetProgress(progress) { + const $peer = $(progress.peerId); + if (!$peer) return; + $peer.ui.setProgress(progress.progress, progress.status) + } + + _onDrop(e) { + e.preventDefault(); + if (!$$('x-peer') || !$$('x-peer').contains(e.target)) { + this._activatePasteMode(e.dataTransfer.files, '') + } + this._onDragEnd(); + } + + _onDragOver(e) { + e.preventDefault(); + this.$xInstructions.setAttribute('drop-bg', 1); + this.$xNoPeers.setAttribute('drop-bg', 1); + } + + _onDragEnd() { + this.$xInstructions.removeAttribute('drop-bg', 1); + this.$xNoPeers.removeAttribute('drop-bg'); + } + + _onPaste(e) { + if(document.querySelectorAll('x-dialog[show]').length === 0) { + // prevent send on paste when dialog is open + e.preventDefault() + const files = e.clipboardData.files; + const text = e.clipboardData.getData("Text"); + if (files.length === 0 && text.length === 0) return; + this._activatePasteMode(files, text); + } + } + + _activatePasteMode(files, text) { + if (!window.pasteMode.activated && (files.length > 0 || text.length > 0)) { + let descriptor; + let noPeersMessage; + + if (files.length === 1) { + descriptor = files[0].name; + noPeersMessage = `Open PairDrop on other devices to send
${descriptor}`; + } else if (files.length > 1) { + descriptor = `${files[0].name} and ${files.length-1} other files`; + noPeersMessage = `Open PairDrop on other devices to send
${descriptor}`; + } else { + descriptor = "pasted text"; + noPeersMessage = `Open PairDrop on other devices to send
${descriptor}`; + } + + this.$xInstructions.querySelector('p').innerHTML = `${descriptor}`; + this.$xInstructions.querySelector('p').style.display = 'block'; + this.$xInstructions.setAttribute('desktop', `Click to send`); + this.$xInstructions.setAttribute('mobile', `Tap to send`); + + this.$xNoPeers.querySelector('h2').innerHTML = noPeersMessage; + + const _callback = (e) => this._sendClipboardData(e, files, text); + Events.on('paste-pointerdown', _callback); + Events.on('deactivate-paste-mode', _ => this._deactivatePasteMode(_callback)); + + this.$cancelPasteModeBtn.removeAttribute('hidden'); + + window.pasteMode.descriptor = descriptor; + window.pasteMode.activated = true; + + console.log('Paste mode activated.'); + Events.fire('paste-mode-changed'); + } + } + + _cancelPasteMode() { + Events.fire('deactivate-paste-mode'); + } + + _deactivatePasteMode(_callback) { + if (window.pasteMode.activated) { + window.pasteMode.descriptor = undefined; + window.pasteMode.activated = false; + Events.off('paste-pointerdown', _callback); + + this.$xInstructions.querySelector('p').innerText = ''; + this.$xInstructions.querySelector('p').style.display = 'none'; + + this.$xInstructions.setAttribute('desktop', 'Click to send files or right click to send a message'); + this.$xInstructions.setAttribute('mobile', 'Tap to send files or long tap to send a message'); + + this.$xNoPeers.querySelector('h2').innerHTML = 'Open PairDrop on other devices to send files'; + + this.$cancelPasteModeBtn.setAttribute('hidden', ""); + + console.log('Paste mode deactivated.') + Events.fire('paste-mode-changed'); + } + } + + _sendClipboardData(e, files, text) { + // send the pasted file/text content + const peerId = e.detail.peerId; + + if (files.length > 0) { + Events.fire('files-selected', { + files: files, + to: peerId + }); + } else if (text.length > 0) { + Events.fire('send-text', { + text: text, + to: peerId + }); + } + } +} + +class PeerUI { + + html() { + let title; + let input = ''; + if (window.pasteMode.activated) { + title = `Click to send ${window.pasteMode.descriptor}`; + } else { + title = 'Click to send files or right click to send a message'; + input = ''; + } + this.$el.innerHTML = ` + `; + + this.$el.querySelector('svg use').setAttribute('xlink:href', this._icon()); + this.$el.querySelector('.name').textContent = this._displayName(); + this.$el.querySelector('.device-name').textContent = this._deviceName(); + } + + constructor(peer) { + this._peer = peer; + this._roomType = peer.roomType; + this._roomSecret = peer.roomSecret; + this._initDom(); + this._bindListeners(); + $$('x-peers').appendChild(this.$el); + this.$xInstructions = $$('x-instructions'); + setTimeout(_ => window.animateBackground(false), 1750); // Stop animation + } + + _initDom() { + this.$el = document.createElement('x-peer'); + this.$el.id = this._peer.id; + this.$el.ui = this; + this.$el.classList.add(`type-${this._roomType}`); + if (!this._peer.rtcSupported) this.$el.classList.add('ws-peer') + this.html(); + + this._callbackInput = e => this._onFilesSelected(e) + this._callbackClickSleep = _ => NoSleepUI.enable() + this._callbackTouchStartSleep = _ => NoSleepUI.enable() + this._callbackDrop = e => this._onDrop(e) + this._callbackDragEnd = e => this._onDragEnd(e) + this._callbackDragLeave = e => this._onDragEnd(e) + this._callbackDragOver = e => this._onDragOver(e) + this._callbackContextMenu = e => this._onRightClick(e) + this._callbackTouchStart = _ => this._onTouchStart() + this._callbackTouchEnd = e => this._onTouchEnd(e) + this._callbackPointerDown = e => this._onPointerDown(e) + // PasteMode + Events.on('paste-mode-changed', _ => this._onPasteModeChanged()); + } + + _onPasteModeChanged() { + this.html(); + this._bindListeners(); + } + + _bindListeners() { + if(!window.pasteMode.activated) { + // Remove Events Paste Mode + this.$el.removeEventListener('pointerdown', this._callbackPointerDown); + + // Add Events Normal Mode + this.$el.querySelector('input').addEventListener('change', this._callbackInput); + this.$el.addEventListener('click', this._callbackClickSleep); + this.$el.addEventListener('touchstart', this._callbackTouchStartSleep); + this.$el.addEventListener('drop', this._callbackDrop); + this.$el.addEventListener('dragend', this._callbackDragEnd); + this.$el.addEventListener('dragleave', this._callbackDragLeave); + this.$el.addEventListener('dragover', this._callbackDragOver); + this.$el.addEventListener('contextmenu', this._callbackContextMenu); + this.$el.addEventListener('touchstart', this._callbackTouchStart); + this.$el.addEventListener('touchend', this._callbackTouchEnd); + } else { + // Remove Events Normal Mode + this.$el.removeEventListener('click', this._callbackClickSleep); + this.$el.removeEventListener('touchstart', this._callbackTouchStartSleep); + this.$el.removeEventListener('drop', this._callbackDrop); + this.$el.removeEventListener('dragend', this._callbackDragEnd); + this.$el.removeEventListener('dragleave', this._callbackDragLeave); + this.$el.removeEventListener('dragover', this._callbackDragOver); + this.$el.removeEventListener('contextmenu', this._callbackContextMenu); + this.$el.removeEventListener('touchstart', this._callbackTouchStart); + this.$el.removeEventListener('touchend', this._callbackTouchEnd); + + // Add Events Paste Mode + this.$el.addEventListener('pointerdown', this._callbackPointerDown); + } + } + + _onPointerDown(e) { + // Prevents triggering of event twice on touch devices + e.stopPropagation(); + e.preventDefault(); + Events.fire('paste-pointerdown', { + peerId: this._peer.id + }); + } + + _displayName() { + return this._peer.name.displayName; + } + + _deviceName() { + return this._peer.name.deviceName; + } + + _icon() { + const device = this._peer.name.device || this._peer.name; + if (device.type === 'mobile') { + return '#phone-iphone'; + } + if (device.type === 'tablet') { + return '#tablet-mac'; + } + return '#desktop-mac'; + } + + _onFilesSelected(e) { + const $input = e.target; + const files = $input.files; + Events.fire('files-selected', { + files: files, + to: this._peer.id + }); + $input.files = null; // reset input + } + + setProgress(progress, status) { + const $progress = this.$el.querySelector('.progress'); + if (0.5 < progress && progress < 1) { + $progress.classList.add('over50'); + } else { + $progress.classList.remove('over50'); + } + if (progress < 1) { + this.$el.setAttribute('status', status); + } else { + this.$el.removeAttribute('status'); + progress = 0; + } + const degrees = `rotate(${360 * progress}deg)`; + $progress.style.setProperty('--progress', degrees); + } + + _onDrop(e) { + e.preventDefault(); + Events.fire('files-selected', { + files: e.dataTransfer.files, + to: this._peer.id + }); + this._onDragEnd(); + } + + _onDragOver() { + this.$el.setAttribute('drop', 1); + this.$xInstructions.setAttribute('drop-peer', 1); + } + + _onDragEnd() { + this.$el.removeAttribute('drop'); + this.$xInstructions.removeAttribute('drop-peer', 1); + } + + _onRightClick(e) { + e.preventDefault(); + Events.fire('text-recipient', this._peer.id); + } + + _onTouchStart() { + this._touchStart = Date.now(); + this._touchTimer = setTimeout(_ => this._onTouchEnd(), 610); + } + + _onTouchEnd(e) { + if (Date.now() - this._touchStart < 500) { + clearTimeout(this._touchTimer); + } else { // this was a long tap + if (e) e.preventDefault(); + Events.fire('text-recipient', this._peer.id); + } + } +} + +class Dialog { + constructor(id) { + this.$el = $(id); + this.$el.querySelectorAll('[close]').forEach(el => el.addEventListener('click', _ => this.hide())); + this.$autoFocus = this.$el.querySelector('[autofocus]'); + Events.on('peer-disconnected', e => this._onPeerDisconnected(e.detail)); + } + + show() { + this.$el.setAttribute('show', 1); + if (this.$autoFocus) this.$autoFocus.focus(); + } + + hide() { + this.$el.removeAttribute('show'); + if (this.$autoFocus) { + document.activeElement.blur(); + window.blur(); + } + document.title = 'PairDrop'; + document.changeFavicon("images/favicon-96x96.png"); + } + + _onPeerDisconnected(peerId) { + if (this.correspondingPeerId === peerId) { + this.hide(); + Events.fire('notify-user', 'Selected peer left.') + } + } +} + +class ReceiveDialog extends Dialog { + constructor(id) { + super(id); + + this.$fileDescriptionNode = this.$el.querySelector('.file-description'); + this.$fileSizeNode = this.$el.querySelector('.file-size'); + this.$previewBox = this.$el.querySelector('.file-preview') + } + + _formatFileSize(bytes) { + // 1 GB = 1024 MB = 1024^2 KB = 1024^3 B + // 1024^2 = 104876; 1024^3 = 1073741824 + if (bytes >= 1073741824) { + return Math.round(10 * bytes / 1073741824) / 10 + ' GB'; + } else if (bytes >= 1048576) { + return Math.round(bytes / 1048576) + ' MB'; + } else if (bytes > 1024) { + return Math.round(bytes / 1024) + ' KB'; + } else { + return bytes + ' Bytes'; + } + } +} + +class ReceiveFileDialog extends ReceiveDialog { + + constructor() { + super('receiveFileDialog'); + + this.$shareOrDownloadBtn = this.$el.querySelector('#shareOrDownload'); + this.$receiveTitleNode = this.$el.querySelector('#receiveTitle') + + Events.on('files-received', e => this._onFilesReceived(e.detail.sender, e.detail.files, e.detail.request)); + this._filesQueue = []; + } + + _onFilesReceived(sender, files, request) { + this._nextFiles(sender, files, request); + window.blop.play(); + } + + _nextFiles(sender, nextFiles, nextRequest) { + if (nextFiles) this._filesQueue.push({peerId: sender, files: nextFiles, request: nextRequest}); + if (this._busy) return; + this._busy = true; + const {peerId, files, request} = this._filesQueue.shift(); + this._displayFiles(peerId, files, request); + } + + _dequeueFile() { + if (!this._filesQueue.length) { // nothing to do + this._busy = false; + return; + } + // dequeue next file + setTimeout(_ => { + this._busy = false; + this._nextFiles(); + }, 300); + } + + createPreviewElement(file) { + return new Promise((resolve, reject) => { + let mime = file.type.split('/')[0] + let previewElement = { + image: 'img', + audio: 'audio', + video: 'video' + } + + if (Object.keys(previewElement).indexOf(mime) === -1) { + resolve(false); + } else { + console.log('the file is able to preview'); + let element = document.createElement(previewElement[mime]); + element.src = URL.createObjectURL(file); + element.controls = true; + element.classList.add('element-preview'); + element.onload = _ => { + this.$previewBox.appendChild(element); + resolve(true) + }; + element.addEventListener('loadeddata', _ => resolve(true)); + element.onerror = _ => reject(`${mime} preview could not be loaded from type ${file.type}`); + } + }); + } + + async _displayFiles(peerId, files, request) { + if (this.continueCallback) this.$shareOrDownloadBtn.removeEventListener("click", this.continueCallback); + + let url; + let title; + let filenameDownload; + + let descriptor = request.imagesOnly ? "Image" : "File"; + + let size = this._formatFileSize(request.totalSize); + let description = files[0].name; + + let shareInsteadOfDownload = (window.iOS || window.android) && !!navigator.share && navigator.canShare({files}); + + if (files.length === 1) { + url = URL.createObjectURL(files[0]) + title = `PairDrop - ${descriptor} Received` + filenameDownload = files[0].name; + } else { + title = `PairDrop - ${files.length} ${descriptor}s Received` + description += ` and ${files.length-1} other ${descriptor.toLowerCase()}`; + if(files.length>2) description += "s"; + + if(!shareInsteadOfDownload) { + let bytesCompleted = 0; + zipper.createNewZipWriter(); + for (let i=0; i { + Events.fire('set-progress', { + peerId: peerId, + progress: (bytesCompleted + progress) / request.totalSize, + status: 'process' + }) + } + }); + bytesCompleted += files[i].size; + } + url = await zipper.getBlobURL(); + + let now = new Date(Date.now()); + let year = now.getFullYear().toString(); + let month = (now.getMonth()+1).toString(); + month = month.length < 2 ? "0" + month : month; + let date = now.getDate().toString(); + date = date.length < 2 ? "0" + date : date; + let hours = now.getHours().toString(); + hours = hours.length < 2 ? "0" + hours : hours; + let minutes = now.getMinutes().toString(); + minutes = minutes.length < 2 ? "0" + minutes : minutes; + filenameDownload = `PairDrop_files_${year+month+date}_${hours+minutes}.zip`; + } + } + + this.$receiveTitleNode.textContent = title; + this.$fileDescriptionNode.textContent = description; + this.$fileSizeNode.textContent = size; + + if (shareInsteadOfDownload) { + this.$shareOrDownloadBtn.innerText = "Share"; + this.continueCallback = async _ => { + navigator.share({ + files: files + }).catch(err => console.error(err)); + } + this.$shareOrDownloadBtn.addEventListener("click", this.continueCallback); + } else { + this.$shareOrDownloadBtn.innerText = "Download"; + this.$shareOrDownloadBtn.download = filenameDownload; + this.$shareOrDownloadBtn.href = url; + } + + this.createPreviewElement(files[0]).finally(_ => { + document.title = `PairDrop - ${files.length} Files received`; + document.changeFavicon("images/favicon-96x96-notification.png"); + this.show(); + Events.fire('set-progress', {peerId: peerId, progress: 1, status: 'process'}) + this.$shareOrDownloadBtn.click(); + }).catch(r => console.error(r)); + } + + hide() { + this.$shareOrDownloadBtn.removeAttribute('href'); + this.$shareOrDownloadBtn.removeAttribute('download'); + this.$previewBox.innerHTML = ''; + super.hide(); + this._dequeueFile(); + } +} + +class ReceiveRequestDialog extends ReceiveDialog { + + constructor() { + super('receiveRequestDialog'); + + this.$requestingPeerDisplayNameNode = this.$el.querySelector('#requestingPeerDisplayName'); + this.$fileStemNode = this.$el.querySelector('#fileStem'); + this.$fileExtensionNode = this.$el.querySelector('#fileExtension'); + this.$fileOtherNode = this.$el.querySelector('#fileOther'); + + this.$acceptRequestBtn = this.$el.querySelector('#acceptRequest'); + this.$declineRequestBtn = this.$el.querySelector('#declineRequest'); + this.$acceptRequestBtn.addEventListener('click', _ => this._respondToFileTransferRequest(true)); + this.$declineRequestBtn.addEventListener('click', _ => this._respondToFileTransferRequest(false)); + + Events.on('files-transfer-request', e => this._onRequestFileTransfer(e.detail.request, e.detail.peerId)) + Events.on('keydown', e => this._onKeyDown(e)); + this._filesTransferRequestQueue = []; + } + + _onKeyDown(e) { + if (this.$el.attributes["show"] && e.code === "Escape") { + this._respondToFileTransferRequest(false); + } + } + + _onRequestFileTransfer(request, peerId) { + this._filesTransferRequestQueue.push({request: request, peerId: peerId}); + if (this.$el.attributes["show"]) return; + this._dequeueRequests(); + } + + _dequeueRequests() { + if (!this._filesTransferRequestQueue.length) return; + let {request, peerId} = this._filesTransferRequestQueue.shift(); + this._showRequestDialog(request, peerId) + } + + _showRequestDialog(request, peerId) { + this.correspondingPeerId = peerId; + + this.$requestingPeerDisplayNameNode.innerText = $(peerId).ui._displayName(); + + const fileName = request.header[0].name; + const fileNameSplit = fileName.split('.'); + const fileExtension = '.' + fileNameSplit[fileNameSplit.length - 1]; + this.$fileStemNode.innerText = fileName.substring(0, fileName.length - fileExtension.length); + this.$fileExtensionNode.innerText = fileExtension + + if (request.header.length >= 2) { + let fileOtherText = ` and ${request.header.length - 1} other `; + fileOtherText += request.imagesOnly ? 'image' : 'file'; + if (request.header.length > 2) fileOtherText += "s"; + this.$fileOtherNode.innerText = fileOtherText; + } + + this.$fileSizeNode.innerText = this._formatFileSize(request.totalSize); + + if (request.thumbnailDataUrl?.substring(0, 22) === "data:image/jpeg;base64") { + let element = document.createElement('img'); + element.src = request.thumbnailDataUrl; + element.classList.add('element-preview'); + + this.$previewBox.appendChild(element) + } + + document.title = 'PairDrop - File Transfer Requested'; + document.changeFavicon("images/favicon-96x96-notification.png"); + this.show(); + } + + _respondToFileTransferRequest(accepted) { + Events.fire('respond-to-files-transfer-request', { + to: this.correspondingPeerId, + accepted: accepted + }) + if (accepted) { + Events.fire('set-progress', {peerId: this.correspondingPeerId, progress: 0, status: 'wait'}); + NoSleepUI.enable(); + } + this.hide(); + } + + hide() { + this.$previewBox.innerHTML = ''; + super.hide(); + setTimeout(_ => this._dequeueRequests(), 500); + } +} + +class PairDeviceDialog extends Dialog { + constructor() { + super('pairDeviceDialog'); + $('pair-device').addEventListener('click', _ => this._pairDeviceInitiate()); + this.$inputRoomKeyChars = this.$el.querySelectorAll('#keyInputContainer>input'); + this.$submitBtn = this.$el.querySelector('button[type="submit"]'); + this.$roomKey = this.$el.querySelector('#roomKey'); + this.$qrCode = this.$el.querySelector('#roomKeyQrCode'); + this.$clearSecretsBtn = $('clear-pair-devices'); + this.$footerInstructionsPairedDevices = $('and-by-paired-devices'); + let createJoinForm = this.$el.querySelector('form'); + createJoinForm.addEventListener('submit', _ => this._onSubmit()); + + this.$el.querySelector('[close]').addEventListener('click', _ => this._pairDeviceCancel()) + this.$inputRoomKeyChars.forEach(el => el.addEventListener('input', e => this._onCharsInput(e))); + this.$inputRoomKeyChars.forEach(el => el.addEventListener('keydown', e => this._onCharsKeyDown(e))); + this.$inputRoomKeyChars.forEach(el => el.addEventListener('focus', e => e.target.select())); + this.$inputRoomKeyChars.forEach(el => el.addEventListener('click', e => e.target.select())); + + Events.on('keydown', e => this._onKeyDown(e)); + Events.on('ws-connected', _ => this._onWsConnected()); + Events.on('ws-disconnected', _ => this.hide()); + Events.on('pair-device-initiated', e => this._pairDeviceInitiated(e.detail)); + Events.on('pair-device-joined', e => this._pairDeviceJoined(e.detail)); + Events.on('pair-device-join-key-invalid', _ => this._pairDeviceJoinKeyInvalid()); + Events.on('pair-device-canceled', e => this._pairDeviceCanceled(e.detail)); + Events.on('clear-room-secrets', e => this._onClearRoomSecrets(e.detail)) + Events.on('secret-room-deleted', e => this._onSecretRoomDeleted(e.detail)); + this.$el.addEventListener('paste', e => this._onPaste(e)); + + this.evaluateRoomKeyChars(); + this.evaluateUrlAttributes(); + } + + _onCharsInput(e) { + e.target.value = e.target.value.replace(/\D/g,''); + if (!e.target.value) return; + this.evaluateRoomKeyChars(); + + let nextSibling = e.target.nextElementSibling; + if (nextSibling) { + e.preventDefault(); + nextSibling.focus(); + } + } + + _onKeyDown(e) { + if (this.$el.attributes["show"] && e.code === "Escape") { + // Timeout to prevent paste mode from getting cancelled simultaneously + setTimeout(_ => this._pairDeviceCancel(), 50); + } + } + + _onCharsKeyDown(e) { + let previousSibling = e.target.previousElementSibling; + let nextSibling = e.target.nextElementSibling; + if (e.key === "Backspace" && previousSibling && !e.target.value) { + previousSibling.value = ''; + previousSibling.focus(); + } else if (e.key === "ArrowRight" && nextSibling) { + e.preventDefault(); + nextSibling.focus(); + } else if (e.key === "ArrowLeft" && previousSibling) { + e.preventDefault(); + previousSibling.focus(); + } + } + + _onPaste(e) { + e.preventDefault(); + let num = e.clipboardData.getData("Text").replace(/\D/g,'').substring(0, 6); + for (let i = 0; i < num.length; i++) { + document.activeElement.value = num.charAt(i); + let nextSibling = document.activeElement.nextElementSibling; + if (!nextSibling) break; + nextSibling.focus(); + } + this.evaluateRoomKeyChars(); + } + + evaluateRoomKeyChars() { + if (this.$el.querySelectorAll('#keyInputContainer>input:placeholder-shown').length > 0) { + this.$submitBtn.setAttribute("disabled", ""); + } else { + this.inputRoomKey = ""; + this.$inputRoomKeyChars.forEach(el => { + this.inputRoomKey += el.value; + }) + this.$submitBtn.removeAttribute("disabled"); + if (document.activeElement === this.$inputRoomKeyChars[5]) { + this._onSubmit(); + } + } + } + + evaluateUrlAttributes() { + const urlParams = new URLSearchParams(window.location.search); + if (urlParams.has('room_key')) { + this._pairDeviceJoin(urlParams.get('room_key')); + window.history.replaceState({}, "title**", '/'); //remove room_key from url + } + } + + _onWsConnected() { + PersistentStorage.getAllRoomSecrets().then(roomSecrets => { + Events.fire('room-secrets', roomSecrets); + this._evaluateNumberRoomSecrets(); + }).catch(_ => PersistentStorage.logBrowserNotCapable()); + } + + _pairDeviceInitiate() { + Events.fire('pair-device-initiate'); + } + + _pairDeviceInitiated(msg) { + this.roomKey = msg.roomKey; + this.roomSecret = msg.roomSecret; + this.$roomKey.innerText = `${this.roomKey.substring(0,3)} ${this.roomKey.substring(3,6)}` + // Display the QR code for the url + const qr = new QRCode({ + content: this._getShareRoomURL(), + width: 80, + height: 80, + padding: 0, + background: "transparent", + color: getComputedStyle(document.body).getPropertyValue('--text-color'), + ecl: "L", + join: true + }); + this.$qrCode.innerHTML = qr.svg(); + this.$inputRoomKeyChars.forEach(el => el.removeAttribute("disabled")); + this.show(); + } + + _getShareRoomURL() { + let url = new URL(location.href); + url.searchParams.append('room_key', this.roomKey) + return url.href; + } + + _onSubmit() { + this._pairDeviceJoin(this.inputRoomKey); + } + + _pairDeviceJoin(roomKey) { + if (/^\d{6}$/g.test(roomKey)) { + roomKey = roomKey.substring(0,6); + Events.fire('pair-device-join', roomKey); + let lastChar = this.$inputRoomKeyChars[5]; + lastChar.focus(); + } + } + + _pairDeviceJoined(roomSecret) { + this.hide(); + PersistentStorage.addRoomSecret(roomSecret).then(_ => { + Events.fire('notify-user', 'Devices paired successfully.') + this._evaluateNumberRoomSecrets(); + }).finally(_ => { + this._cleanUp(); + }) + .catch(_ => { + Events.fire('notify-user', 'Paired devices are not persistent.') + PersistentStorage.logBrowserNotCapable() + }); + } + + _pairDeviceJoinKeyInvalid() { + Events.fire('notify-user', 'Key not valid') + } + + _pairDeviceCancel() { + this.hide(); + this._cleanUp(); + Events.fire('pair-device-cancel'); + } + + _pairDeviceCanceled(roomKey) { + Events.fire('notify-user', `Key ${roomKey} invalidated.`) + } + + _cleanUp() { + this.roomSecret = null; + this.roomKey = null; + this.inputRoomKey = ''; + this.$inputRoomKeyChars.forEach(el => el.value = ''); + this.$inputRoomKeyChars.forEach(el => el.setAttribute("disabled", "")); + } + + _onClearRoomSecrets() { + PersistentStorage.getAllRoomSecrets().then(roomSecrets => { + Events.fire('room-secrets-cleared', roomSecrets); + PersistentStorage.clearRoomSecrets().finally(_ => { + Events.fire('notify-user', 'All Devices unpaired.') + this._evaluateNumberRoomSecrets(); + }) + }).catch(_ => PersistentStorage.logBrowserNotCapable()); + } + + _onSecretRoomDeleted(roomSecret) { + PersistentStorage.deleteRoomSecret(roomSecret).then(_ => { + this._evaluateNumberRoomSecrets(); + }).catch(e => console.error(e)); + } + + _evaluateNumberRoomSecrets() { + PersistentStorage.getAllRoomSecrets().then(roomSecrets => { + if (roomSecrets.length > 0) { + this.$clearSecretsBtn.removeAttribute('hidden'); + this.$footerInstructionsPairedDevices.removeAttribute('hidden'); + } else { + this.$clearSecretsBtn.setAttribute('hidden', ''); + this.$footerInstructionsPairedDevices.setAttribute('hidden', ''); + } + }).catch(_ => PersistentStorage.logBrowserNotCapable()); + } +} + +class ClearDevicesDialog extends Dialog { + constructor() { + super('clearDevicesDialog'); + $('clear-pair-devices').addEventListener('click', _ => this._onClearPairDevices()); + let clearDevicesForm = this.$el.querySelector('form'); + clearDevicesForm.addEventListener('submit', _ => this._onSubmit()); + } + + _onClearPairDevices() { + this.show(); + } + + _onSubmit() { + Events.fire('clear-room-secrets'); + this.hide(); + } +} + +class SendTextDialog extends Dialog { + constructor() { + super('sendTextDialog'); + Events.on('text-recipient', e => this._onRecipient(e.detail)); + this.$text = this.$el.querySelector('#textInput'); + this.$form = this.$el.querySelector('form'); + this.$submit = this.$el.querySelector('button[type="submit"]'); + this.$form.addEventListener('submit', _ => this._send()); + this.$text.addEventListener('input', e => this._onChange(e)); + Events.on("keydown", e => this._onKeyDown(e)); + } + + async _onKeyDown(e) { + if (this.$el.attributes["show"]) { + if (e.code === "Escape") { + this.hide(); + } else if (e.code === "Enter" && (e.ctrlKey || e.metaKey)) { + if (this._textInputEmpty()) return; + this._send(); + } + } + } + + _textInputEmpty() { + return this.$text.innerText === "\n"; + } + + _onChange(e) { + if (this._textInputEmpty()) { + this.$submit.setAttribute('disabled', ''); + } else { + this.$submit.removeAttribute('disabled'); + } + } + + _onRecipient(peerId) { + this.correspondingPeerId = peerId; + this.show(); + + const range = document.createRange(); + const sel = window.getSelection(); + + this.$text.focus(); + range.selectNodeContents(this.$text); + sel.removeAllRanges(); + sel.addRange(range); + } + + _send() { + Events.fire('send-text', { + to: this.correspondingPeerId, + text: this.$text.innerText + }); + this.$text.value = ""; + this.hide(); + } +} + +class ReceiveTextDialog extends Dialog { + constructor() { + super('receiveTextDialog'); + Events.on('text-received', e => this._onText(e.detail.text, e.detail.peerId)); + this.$text = this.$el.querySelector('#text'); + this.$copy = this.$el.querySelector('#copy'); + this.$close = this.$el.querySelector('#close'); + + this.$copy.addEventListener('click', _ => this._onCopy()); + this.$close.addEventListener('click', _ => this.hide()); + + Events.on("keydown", e => this._onKeyDown(e)); + + this.$receiveTextPeerDisplayNameNode = this.$el.querySelector('#receiveTextPeerDisplayName'); + this._receiveTextQueue = []; + } + + async _onKeyDown(e) { + if (this.$el.attributes["show"]) { + if (e.code === "KeyC" && (e.ctrlKey || e.metaKey)) { + await this._onCopy() + this.hide(); + } else if (e.code === "Escape") { + this.hide(); + } + } + } + + _onText(text, peerId) { + window.blop.play(); + this._receiveTextQueue.push({text: text, peerId: peerId}); + if (this.$el.attributes["show"]) return; + this._dequeueRequests(); + } + + _dequeueRequests() { + if (!this._receiveTextQueue.length) return; + let {text, peerId} = this._receiveTextQueue.shift(); + this._showReceiveTextDialog(text, peerId); + } + + _showReceiveTextDialog(text, peerId) { + this.$receiveTextPeerDisplayNameNode.innerText = $(peerId).ui._displayName(); + + if (isURL(text)) { + const $a = document.createElement('a'); + $a.href = text; + $a.target = '_blank'; + $a.textContent = text; + this.$text.innerHTML = ''; + this.$text.appendChild($a); + } else { + this.$text.textContent = text; + } + document.title = 'PairDrop - Message Received'; + document.changeFavicon("images/favicon-96x96-notification.png"); + this.show(); + } + + async _onCopy() { + await navigator.clipboard.writeText(this.$text.textContent); + Events.fire('notify-user', 'Copied to clipboard'); + this.hide(); + } + + hide() { + super.hide(); + setTimeout(_ => this._dequeueRequests(), 500); + } +} + +class Base64ZipDialog extends Dialog { + + constructor() { + super('base64ZipDialog'); + const urlParams = new URL(window.location).searchParams; + const base64Zip = urlParams.get('base64zip'); + const base64Text = urlParams.get('base64text'); + this.$pasteBtn = this.$el.querySelector('#base64ZipPasteBtn') + this.$pasteBtn.addEventListener('click', _ => this.processClipboard()) + + if (base64Text) { + this.processBase64Text(base64Text); + } else if (base64Zip) { + if (!navigator.clipboard.readText) { + setTimeout(_ => Events.fire('notify-user', 'This feature is not available on your device.'), 500); + this.clearBrowserHistory(); + return; + } + this.show(); + } + } + + processBase64Text(base64Text){ + try { + let decodedText = decodeURIComponent(escape(window.atob(base64Text))); + Events.fire('activate-paste-mode', {files: [], text: decodedText}); + } catch (e) { + setTimeout(_ => Events.fire('notify-user', 'Content incorrect.'), 500); + } finally { + this.clearBrowserHistory(); + this.hide(); + } + } + + async processClipboard() { + this.$pasteBtn.pointerEvents = "none"; + this.$pasteBtn.innerText = "Processing..."; + try { + const base64zip = await navigator.clipboard.readText(); + let bstr = atob(base64zip), n = bstr.length, u8arr = new Uint8Array(n); + while (n--) { + u8arr[n] = bstr.charCodeAt(n); + } + + const zipBlob = new File([u8arr], 'archive.zip'); + + let files = []; + const zipEntries = await zipper.getEntries(zipBlob); + for (let i = 0; i < zipEntries.length; i++) { + let fileBlob = await zipper.getData(zipEntries[i]); + files.push(new File([fileBlob], zipEntries[i].filename)); + } + Events.fire('activate-paste-mode', {files: files, text: ""}) + } catch (e) { + Events.fire('notify-user', 'Clipboard content is incorrect.') + } finally { + this.clearBrowserHistory(); + this.hide(); + } + } + + clearBrowserHistory() { + window.history.replaceState({}, "Rewrite URL", '/'); + } +} + +class Toast extends Dialog { + constructor() { + super('toast'); + Events.on('notify-user', e => this._onNotify(e.detail)); + } + + _onNotify(message) { + if (this.hideTimeout) clearTimeout(this.hideTimeout); + this.$el.textContent = message; + this.show(); + this.hideTimeout = setTimeout(_ => this.hide(), 5000); + } +} + +class Notifications { + + constructor() { + // Check if the browser supports notifications + if (!('Notification' in window)) return; + + // Check whether notification permissions have already been granted + if (Notification.permission !== 'granted') { + this.$button = $('notification'); + this.$button.removeAttribute('hidden'); + this.$button.addEventListener('click', _ => this._requestPermission()); + } + Events.on('text-received', e => this._messageNotification(e.detail.text, e.detail.peerId)); + Events.on('files-received', e => this._downloadNotification(e.detail.files)); + } + + _requestPermission() { + Notification.requestPermission(permission => { + if (permission !== 'granted') { + Events.fire('notify-user', Notifications.PERMISSION_ERROR || 'Error'); + return; + } + Events.fire('notify-user', 'Notifications enabled.'); + this.$button.setAttribute('hidden', 1); + }); + } + + _notify(title, body) { + const config = { + body: body, + icon: '/images/logo_transparent_128x128.png', + } + let notification; + try { + notification = new Notification(title, config); + } catch (e) { + // Android doesn't support "new Notification" if service worker is installed + if (!serviceWorker || !serviceWorker.showNotification) return; + notification = serviceWorker.showNotification(title, config); + } + + // Notification is persistent on Android. We have to close it manually + const visibilitychangeHandler = () => { + if (document.visibilityState === 'visible') { + notification.close(); + Events.off('visibilitychange', visibilitychangeHandler); + } + }; + Events.on('visibilitychange', visibilitychangeHandler); + + return notification; + } + + _messageNotification(message, peerId) { + if (document.visibilityState !== 'visible') { + const peerDisplayName = $(peerId).ui._displayName(); + if (isURL(message)) { + const notification = this._notify(`Link received by ${peerDisplayName} - Click to open`, message); + this._bind(notification, _ => window.open(message, '_blank', null, true)); + } else { + const notification = this._notify(`Message received by ${peerDisplayName} - Click to copy`, message); + this._bind(notification, _ => this._copyText(message, notification)); + } + } + } + + _downloadNotification(files) { + if (document.visibilityState !== 'visible') { + let imagesOnly = true; + for(let i=0; i= 2) { + title += ` and ${files.length - 1} other `; + title += imagesOnly ? 'image' : 'file'; + if (files.length > 2) title += "s"; + } + const notification = this._notify(title, 'Click to download'); + this._bind(notification, _ => this._download(notification)); + } + } + + _download(notification) { + $('shareOrDownload').click(); + notification.close(); + } + + _copyText(message, notification) { + if (navigator.clipboard.writeText(message)) { + notification.close(); + this._notify('Copied text to clipboard'); + } else { + this._notify('Writing to clipboard failed. Copy manually!'); + + } + } + + _bind(notification, handler) { + if (notification.then) { + notification.then(_ => serviceWorker.getNotifications().then(_ => { + serviceWorker.addEventListener('notificationclick', handler); + })); + } else { + notification.onclick = handler; + } + } +} + +class NetworkStatusUI { + + constructor() { + Events.on('offline', _ => this._showOfflineMessage()); + Events.on('online', _ => this._showOnlineMessage()); + Events.on('ws-connected', _ => this._showOnlineMessage()); + Events.on('ws-disconnected', _ => this._onWsDisconnected()); + if (!navigator.onLine) this._showOfflineMessage(); + } + + _showOfflineMessage() { + Events.fire('notify-user', 'You are offline'); + window.animateBackground(false); + } + + _showOnlineMessage() { + window.animateBackground(true); + if (!this.firstConnect) { + this.firstConnect = true; + return; + } + Events.fire('notify-user', 'You are back online'); + } + + _onWsDisconnected() { + window.animateBackground(false); + if (!this.firstConnect) this.firstConnect = true; + } +} + +class WebShareTargetUI { + constructor() { + const urlParams = new URL(window.location).searchParams; + const share_target_type = urlParams.get("share-target") + if (share_target_type) { + if (share_target_type === "text") { + const title = urlParams.get('title') || ''; + const text = urlParams.get('text') || ''; + const url = urlParams.get('url') || ''; + let shareTargetText; + + if (url) { + shareTargetText = url; // We share only the Link - no text. Because link-only text becomes clickable. + } else if (title && text) { + shareTargetText = title + '\r\n' + text; + } else { + shareTargetText = title + text; + } + + console.log('Shared Target Text:', '"' + shareTargetText + '"'); + Events.fire('activate-paste-mode', {files: [], text: shareTargetText}) + } else if (share_target_type === "files") { + const openRequest = window.indexedDB.open('pairdrop_store') + openRequest.onsuccess( db => { + const tx = db.transaction('share_target_files', 'readwrite'); + const store = tx.objectStore('share_target_files'); + const request = store.getAll(); + request.onsuccess = _ => { + Events.fire('activate-paste-mode', {files: request.result, text: ""}) + const clearRequest = store.clear() + clearRequest.onsuccess = _ => db.close(); + } + }) + } + window.history.replaceState({}, "Rewrite URL", '/'); + } + } +} + +class WebFileHandlersUI { + constructor() { + const urlParams = new URL(window.location).searchParams; + if (urlParams.has("file_handler") && "launchQueue" in window) { + launchQueue.setConsumer(async launchParams => { + console.log("Launched with: ", launchParams); + if (!launchParams.files.length) + return; + let files = []; + + for (let i=0; i NoSleepUI.disable(), 10000); + } + } + + static disable() { + if ($$('x-peer[status]') === null) { + clearInterval(NoSleepUI._interval); + NoSleepUI._nosleep.disable(); + } + } +} + +class PersistentStorage { + constructor() { + if (!('indexedDB' in window)) { + PersistentStorage.logBrowserNotCapable(); + return; + } + const DBOpenRequest = window.indexedDB.open('pairdrop_store', 2); + DBOpenRequest.onerror = (e) => { + PersistentStorage.logBrowserNotCapable(); + console.log('Error initializing database: '); + console.log(e) + }; + DBOpenRequest.onsuccess = () => { + console.log('Database initialised.'); + }; + DBOpenRequest.onupgradeneeded = (e) => { + const db = e.target.result; + db.onerror = e => console.log('Error loading database: ' + e); + try { + db.createObjectStore('keyval'); + } catch (error) { + console.log("Object store named 'keyval' already exists") + } + + try { + const roomSecretsObjectStore = db.createObjectStore('room_secrets', {autoIncrement: true}); + roomSecretsObjectStore.createIndex('secret', 'secret', { unique: true }); + } catch (error) { + console.log("Object store named 'room_secrets' already exists") + } + + try { + db.createObjectStore('share_target_files'); + } catch (error) { + console.log("Object store named 'share_target_files' already exists") + } + } + } + + static logBrowserNotCapable() { + console.log("This browser does not support IndexedDB. Paired devices will be gone after the browser is closed."); + } + + static set(key, value) { + return new Promise((resolve, reject) => { + const DBOpenRequest = window.indexedDB.open('pairdrop_store'); + DBOpenRequest.onsuccess = (e) => { + const db = e.target.result; + const transaction = db.transaction('keyval', 'readwrite'); + const objectStore = transaction.objectStore('keyval'); + const objectStoreRequest = objectStore.put(value, key); + objectStoreRequest.onsuccess = _ => { + console.log(`Request successful. Added key-pair: ${key} - ${value}`); + resolve(value); + }; + } + DBOpenRequest.onerror = (e) => { + reject(e); + } + }) + } + + static get(key) { + return new Promise((resolve, reject) => { + const DBOpenRequest = window.indexedDB.open('pairdrop_store'); + DBOpenRequest.onsuccess = (e) => { + const db = e.target.result; + const transaction = db.transaction('keyval', 'readwrite'); + const objectStore = transaction.objectStore('keyval'); + const objectStoreRequest = objectStore.get(key); + objectStoreRequest.onsuccess = _ => { + console.log(`Request successful. Retrieved key-pair: ${key} - ${objectStoreRequest.result}`); + resolve(objectStoreRequest.result); + } + } + DBOpenRequest.onerror = (e) => { + reject(e); + } + }); + } + + static delete(key) { + return new Promise((resolve, reject) => { + const DBOpenRequest = window.indexedDB.open('pairdrop_store'); + DBOpenRequest.onsuccess = (e) => { + const db = e.target.result; + const transaction = db.transaction('keyval', 'readwrite'); + const objectStore = transaction.objectStore('keyval'); + const objectStoreRequest = objectStore.delete(key); + objectStoreRequest.onsuccess = _ => { + console.log(`Request successful. Deleted key: ${key}`); + resolve(); + }; + } + DBOpenRequest.onerror = (e) => { + reject(e); + } + }) + } + + static addRoomSecret(roomSecret) { + return new Promise((resolve, reject) => { + const DBOpenRequest = window.indexedDB.open('pairdrop_store'); + DBOpenRequest.onsuccess = (e) => { + const db = e.target.result; + const transaction = db.transaction('room_secrets', 'readwrite'); + const objectStore = transaction.objectStore('room_secrets'); + const objectStoreRequest = objectStore.add({'secret': roomSecret}); + objectStoreRequest.onsuccess = _ => { + console.log(`Request successful. RoomSecret added: ${roomSecret}`); + resolve(); + } + } + DBOpenRequest.onerror = (e) => { + reject(e); + } + }) + } + + static getAllRoomSecrets() { + return new Promise((resolve, reject) => { + const DBOpenRequest = window.indexedDB.open('pairdrop_store'); + DBOpenRequest.onsuccess = (e) => { + const db = e.target.result; + const transaction = db.transaction('room_secrets', 'readwrite'); + const objectStore = transaction.objectStore('room_secrets'); + const objectStoreRequest = objectStore.getAll(); + objectStoreRequest.onsuccess = e => { + let secrets = []; + for (let i=0; i { + reject(e); + } + }); + } + + static deleteRoomSecret(room_secret) { + return new Promise((resolve, reject) => { + const DBOpenRequest = window.indexedDB.open('pairdrop_store'); + DBOpenRequest.onsuccess = (e) => { + const db = e.target.result; + const transaction = db.transaction('room_secrets', 'readwrite'); + const objectStore = transaction.objectStore('room_secrets'); + const objectStoreRequestKey = objectStore.index("secret").getKey(room_secret); + objectStoreRequestKey.onsuccess = e => { + if (!e.target.result) { + console.log(`Nothing to delete. room_secret not existing: ${room_secret}`); + resolve(); + return; + } + const objectStoreRequestDeletion = objectStore.delete(e.target.result); + objectStoreRequestDeletion.onsuccess = _ => { + console.log(`Request successful. Deleted room_secret: ${room_secret}`); + resolve(); + } + objectStoreRequestDeletion.onerror = (e) => { + reject(e); + } + }; + } + DBOpenRequest.onerror = (e) => { + reject(e); + } + }) + } + + static clearRoomSecrets() { + return new Promise((resolve, reject) => { + const DBOpenRequest = window.indexedDB.open('pairdrop_store'); + DBOpenRequest.onsuccess = (e) => { + const db = e.target.result; + const transaction = db.transaction('room_secrets', 'readwrite'); + const objectStore = transaction.objectStore('room_secrets'); + const objectStoreRequest = objectStore.clear(); + objectStoreRequest.onsuccess = _ => { + console.log('Request successful. All room_secrets cleared'); + resolve(); + }; + } + DBOpenRequest.onerror = (e) => { + reject(e); + } + }) + } +} + +class PairDrop { + constructor() { + Events.on('load', _ => { + const server = new ServerConnection(); + const peers = new PeersManager(server); + const peersUI = new PeersUI(); + const receiveFileDialog = new ReceiveFileDialog(); + const receiveRequestDialog = new ReceiveRequestDialog(); + const sendTextDialog = new SendTextDialog(); + const receiveTextDialog = new ReceiveTextDialog(); + const pairDeviceDialog = new PairDeviceDialog(); + const clearDevicesDialog = new ClearDevicesDialog(); + const base64ZipDialog = new Base64ZipDialog(); + const toast = new Toast(); + const notifications = new Notifications(); + const networkStatusUI = new NetworkStatusUI(); + const webShareTargetUI = new WebShareTargetUI(); + const webFileHandlersUI = new WebFileHandlersUI(); + const noSleepUI = new NoSleepUI(); + }); + } +} + +const persistentStorage = new PersistentStorage(); +const pairDrop = new PairDrop(); + + +if ('serviceWorker' in navigator) { + navigator.serviceWorker.register('/service-worker.js') + .then(serviceWorker => { + console.log('Service Worker registered'); + window.serviceWorker = serviceWorker + }); +} + +window.addEventListener('beforeinstallprompt', e => { + if (!window.matchMedia('(display-mode: minimal-ui)').matches) { + // only display install btn when installed + const btn = document.querySelector('#install') + btn.hidden = false; + btn.onclick = _ => e.prompt(); + } + return e.preventDefault(); +}); + +// Background Animation +Events.on('load', () => { + let c = document.createElement('canvas'); + document.body.appendChild(c); + let style = c.style; + style.width = '100%'; + style.position = 'absolute'; + style.zIndex = -1; + style.top = 0; + style.left = 0; + let ctx = c.getContext('2d'); + let x0, y0, w, h, dw, offset; + + function init() { + w = window.innerWidth; + h = window.innerHeight; + c.width = w; + c.height = h; + offset = h > 800 + ? 116 + : h > 380 + ? 100 + : 65; + + if (w < 420) offset += 20; + x0 = w / 2; + y0 = h - offset; + dw = Math.max(w, h, 1000) / 13; + drawCircles(); + } + window.onresize = init; + + function drawCircle(radius) { + ctx.beginPath(); + let color = Math.round(255 * (1 - radius / Math.max(w, h))); + ctx.strokeStyle = 'rgba(' + color + ',' + color + ',' + color + ',0.1)'; + ctx.arc(x0, y0, radius, 0, 2 * Math.PI); + ctx.stroke(); + ctx.lineWidth = 2; + } + + let step = 0; + + function drawCircles() { + ctx.clearRect(0, 0, w, h); + for (let i = 0; i < 8; i++) { + drawCircle(dw * i + step % dw); + } + step += 1; + } + + let loading = true; + + function animate() { + if (loading || !finished()) { + requestAnimationFrame(function() { + drawCircles(); + animate(); + }); + } + } + + function finished() { + return step % dw >= dw - 5; + } + + window.animateBackground = function(l) { + if (!l) { + loading = false; + } else if (!loading) { + loading = true; + if (finished()) animate(); + } + }; + init(); + animate(); +}); + +document.changeFavicon = function (src) { + document.querySelector('[rel="icon"]').href = src; + document.querySelector('[rel="shortcut icon"]').href = src; +} + +// close About PairDrop page on Escape +window.addEventListener("keydown", (e) => { + if (e.key === "Escape") { + window.location.hash = '#'; + } +}); + +Notifications.PERMISSION_ERROR = ` +Notifications permission has been blocked +as the user has dismissed the permission prompt several times. +This can be reset in Page Info +which can be accessed by clicking the lock icon next to the URL.`; + +document.body.onclick = _ => { // safari hack to fix audio + document.body.onclick = null; + if (!(/.*Version.*Safari.*/.test(navigator.userAgent))) return; + blop.play(); +} diff --git a/public_included_ws_fallback/scripts/util.js b/public_included_ws_fallback/scripts/util.js new file mode 100644 index 0000000..8eadf01 --- /dev/null +++ b/public_included_ws_fallback/scripts/util.js @@ -0,0 +1,402 @@ +// Polyfill for Navigator.clipboard.writeText +if (!navigator.clipboard) { + navigator.clipboard = { + writeText: text => { + + // A contains the text to copy + const span = document.createElement('span'); + span.textContent = text; + span.style.whiteSpace = 'pre'; // Preserve consecutive spaces and newlines + + // Paint the span outside the viewport + span.style.position = 'absolute'; + span.style.left = '-9999px'; + span.style.top = '-9999px'; + + const win = window; + const selection = win.getSelection(); + win.document.body.appendChild(span); + + const range = win.document.createRange(); + selection.removeAllRanges(); + range.selectNode(span); + selection.addRange(range); + + let success = false; + try { + success = win.document.execCommand('copy'); + } catch (err) { + return Promise.error(); + } + + selection.removeAllRanges(); + span.remove(); + + return Promise.resolve(); + } + } +} + +const zipper = (() => { + + let zipWriter; + return { + createNewZipWriter() { + zipWriter = new zip.ZipWriter(new zip.BlobWriter("application/zip"), { bufferedWrite: true, level: 0 }); + }, + addFile(file, options) { + return zipWriter.add(file.name, new zip.BlobReader(file), options); + }, + async getBlobURL() { + if (zipWriter) { + const blobURL = URL.createObjectURL(await zipWriter.close()); + zipWriter = null; + return blobURL; + } else { + throw new Error("Zip file closed"); + } + }, + async getZipFile(filename = "archive.zip") { + if (zipWriter) { + const file = new File([await zipWriter.close()], filename, {type: "application/zip"}); + zipWriter = null; + return file; + } else { + throw new Error("Zip file closed"); + } + }, + async getEntries(file, options) { + return await (new zip.ZipReader(new zip.BlobReader(file))).getEntries(options); + }, + async getData(entry, options) { + return await entry.getData(new zip.BlobWriter(), options); + }, + }; + +})(); + +const mime = (() => { + + return { + getMimeByFilename(filename) { + try { + const arr = filename.split('.'); + const suffix = arr[arr.length - 1].toLowerCase(); + return { + "cpl": "application/cpl+xml", + "gpx": "application/gpx+xml", + "gz": "application/gzip", + "jar": "application/java-archive", + "war": "application/java-archive", + "ear": "application/java-archive", + "class": "application/java-vm", + "js": "application/javascript", + "mjs": "application/javascript", + "json": "application/json", + "map": "application/json", + "webmanifest": "application/manifest+json", + "doc": "application/msword", + "dot": "application/msword", + "wiz": "application/msword", + "bin": "application/octet-stream", + "dms": "application/octet-stream", + "lrf": "application/octet-stream", + "mar": "application/octet-stream", + "so": "application/octet-stream", + "dist": "application/octet-stream", + "distz": "application/octet-stream", + "pkg": "application/octet-stream", + "bpk": "application/octet-stream", + "dump": "application/octet-stream", + "elc": "application/octet-stream", + "deploy": "application/octet-stream", + "img": "application/octet-stream", + "msp": "application/octet-stream", + "msm": "application/octet-stream", + "buffer": "application/octet-stream", + "oda": "application/oda", + "oxps": "application/oxps", + "pdf": "application/pdf", + "asc": "application/pgp-signature", + "sig": "application/pgp-signature", + "prf": "application/pics-rules", + "p7c": "application/pkcs7-mime", + "cer": "application/pkix-cert", + "ai": "application/postscript", + "eps": "application/postscript", + "ps": "application/postscript", + "apk": "application/vnd.android.package-archive", + "m3u8": "application/vnd.apple.mpegurl", + "pkpass": "application/vnd.apple.pkpass", + "kml": "application/vnd.google-earth.kml+xml", + "kmz": "application/vnd.google-earth.kmz", + "cab": "application/vnd.ms-cab-compressed", + "xls": "application/vnd.ms-excel", + "xlm": "application/vnd.ms-excel", + "xla": "application/vnd.ms-excel", + "xlc": "application/vnd.ms-excel", + "xlt": "application/vnd.ms-excel", + "xlw": "application/vnd.ms-excel", + "msg": "application/vnd.ms-outlook", + "ppt": "application/vnd.ms-powerpoint", + "pot": "application/vnd.ms-powerpoint", + "ppa": "application/vnd.ms-powerpoint", + "pps": "application/vnd.ms-powerpoint", + "pwz": "application/vnd.ms-powerpoint", + "mpp": "application/vnd.ms-project", + "mpt": "application/vnd.ms-project", + "xps": "application/vnd.ms-xpsdocument", + "odb": "application/vnd.oasis.opendocument.database", + "ods": "application/vnd.oasis.opendocument.spreadsheet", + "odt": "application/vnd.oasis.opendocument.text", + "osm": "application/vnd.openstreetmap.data+xml", + "pptx": "application/vnd.openxmlformats-officedocument.presentationml.presentation", + "xlsx": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", + "docx": "application/vnd.openxmlformats-officedocument.wordprocessingml.document", + "pcap": "application/vnd.tcpdump.pcap", + "cap": "application/vnd.tcpdump.pcap", + "dmp": "application/vnd.tcpdump.pcap", + "wpd": "application/vnd.wordperfect", + "wasm": "application/wasm", + "7z": "application/x-7z-compressed", + "dmg": "application/x-apple-diskimage", + "bcpio": "application/x-bcpio", + "torrent": "application/x-bittorrent", + "cbr": "application/x-cbr", + "cba": "application/x-cbr", + "cbt": "application/x-cbr", + "cbz": "application/x-cbr", + "cb7": "application/x-cbr", + "vcd": "application/x-cdlink", + "crx": "application/x-chrome-extension", + "cpio": "application/x-cpio", + "csh": "application/x-csh", + "deb": "application/x-debian-package", + "udeb": "application/x-debian-package", + "dvi": "application/x-dvi", + "arc": "application/x-freearc", + "gtar": "application/x-gtar", + "hdf": "application/x-hdf", + "h5": "application/x-hdf5", + "php": "application/x-httpd-php", + "iso": "application/x-iso9660-image", + "key": "application/x-iwork-keynote-sffkey", + "numbers": "application/x-iwork-numbers-sffnumbers", + "pages": "application/x-iwork-pages-sffpages", + "latex": "application/x-latex", + "run": "application/x-makeself", + "mif": "application/x-mif", + "lnk": "application/x-ms-shortcut", + "mdb": "application/x-msaccess", + "exe": "application/x-msdownload", + "dll": "application/x-msdownload", + "com": "application/x-msdownload", + "bat": "application/x-msdownload", + "msi": "application/x-msdownload", + "pub": "application/x-mspublisher", + "cdf": "application/x-netcdf", + "nc": "application/x-netcdf", + "pl": "application/x-perl", + "pm": "application/x-perl", + "prc": "application/x-pilot", + "pdb": "application/x-pilot", + "p12": "application/x-pkcs12", + "pfx": "application/x-pkcs12", + "ram": "application/x-pn-realaudio", + "pyc": "application/x-python-code", + "pyo": "application/x-python-code", + "rar": "application/x-rar-compressed", + "rpm": "application/x-redhat-package-manager", + "sh": "application/x-sh", + "shar": "application/x-shar", + "swf": "application/x-shockwave-flash", + 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o.lt.set(o.lt.subarray(S,S+u),y),y+=u,S+=u,u=0;S=0}}else S=y-v,y-S>0&&2>y-S?(o.lt[y++]=o.lt[S++],o.lt[y++]=o.lt[S++],k-=2):(o.lt.set(o.lt.subarray(S,S+2),y),y+=2,S+=2,k-=2);if(y-S>0&&k>y-S)do{o.lt[y++]=o.lt[S++]}while(0!=--k);else o.lt.set(o.lt.subarray(S,S+k),y),y+=k,S+=k,k=0;break}if(0!=(64&u))return c.Fe="invalid distance code",k=c.He-p,k=k>h>>3?h>>3:k,p+=k,d-=k,h-=k<<3,o.ot=w,o.ct=h,c.He=p,c.qe+=d-c.nt,c.nt=d,o.write=y,-3;f+=a[z+2],f+=w&Pe[u],z=3*(l+f),u=a[z]}break}if(0!=(64&u))return 0!=(32&u)?(k=c.He-p,k=k>h>>3?h>>3:k,p+=k,d-=k,h-=k<<3,o.ot=w,o.ct=h,c.He=p,c.qe+=d-c.nt,c.nt=d,o.write=y,1):(c.Fe="invalid literal/length code",k=c.He-p,k=k>h>>3?h>>3:k,p+=k,d-=k,h-=k<<3,o.ot=w,o.ct=h,c.He=p,c.qe+=d-c.nt,c.nt=d,o.write=y,-3);if(f+=a[z+2],f+=w&Pe[u],z=3*(l+f),0===(u=a[z])){w>>=a[z+1],h-=a[z+1],o.lt[y++]=a[z+2],m--;break}}else w>>=a[z+1],h-=a[z+1],o.lt[y++]=a[z+2],m--}while(m>=258&&p>=10);return k=c.He-p,k=k>h>>3?h>>3:k,p+=k,d-=k,h-=k<<3,o.ot=w,o.ct=h,c.He=p,c.qe+=d-c.nt,c.nt=d,o.write=y,0}e.init=(e,i,o,c,f,a)=>{t=0,u=e,w=i,r=o,h=c,s=f,d=a,n=null},e.ut=(e,y,m)=>{let b,g,k,v,S,z,C,I=0,x=0,_=0;for(_=y.nt,v=y.He,I=e.ot,x=e.ct,S=e.write,z=S=258&&v>=10&&(e.ot=I,e.ct=x,y.He=v,y.qe+=_-y.nt,y.nt=_,e.write=S,m=p(u,w,r,h,s,d,e,y),_=y.nt,v=y.He,I=e.ot,x=e.ct,S=e.write,z=Sx;){if(0===v)return e.ot=I,e.ct=x,y.He=v,y.qe+=_-y.nt,y.nt=_,e.write=S,e.wt(y,m);m=0,v--,I|=(255&y.ft(_++))<>>=n[g+1],x-=n[g+1],k=n[g],0===k){f=n[g+2],t=6;break}if(0!=(16&k)){a=15&k,i=n[g+2],t=2;break}if(0==(64&k)){c=k,o=g/3+n[g+2];break}if(0!=(32&k)){t=7;break}return t=9,y.Fe="invalid literal/length code",m=-3,e.ot=I,e.ct=x,y.He=v,y.qe+=_-y.nt,y.nt=_,e.write=S,e.wt(y,m);case 2:for(b=a;b>x;){if(0===v)return e.ot=I,e.ct=x,y.He=v,y.qe+=_-y.nt,y.nt=_,e.write=S,e.wt(y,m);m=0,v--,I|=(255&y.ft(_++))<>=b,x-=b,c=w,n=s,o=d,t=3;case 3:for(b=c;b>x;){if(0===v)return e.ot=I,e.ct=x,y.He=v,y.qe+=_-y.nt,y.nt=_,e.write=S,e.wt(y,m);m=0,v--,I|=(255&y.ft(_++))<>=n[g+1],x-=n[g+1],k=n[g],0!=(16&k)){a=15&k,l=n[g+2],t=4;break}if(0==(64&k)){c=k,o=g/3+n[g+2];break}return t=9,y.Fe="invalid distance code",m=-3,e.ot=I,e.ct=x,y.He=v,y.qe+=_-y.nt,y.nt=_,e.write=S,e.wt(y,m);case 4:for(b=a;b>x;){if(0===v)return e.ot=I,e.ct=x,y.He=v,y.qe+=_-y.nt,y.nt=_,e.write=S,e.wt(y,m);m=0,v--,I|=(255&y.ft(_++))<>=b,x-=b,t=5;case 5:for(C=S-l;0>C;)C+=e.end;for(;0!==i;){if(0===z&&(S==e.end&&0!==e.read&&(S=0,z=S7&&(x-=8,v++,_--),e.write=S,m=e.wt(y,m),S=e.write,z=S{}}je.dt=(e,t,n,r)=>(e[0]=9,t[0]=5,n[0]=Ue,r[0]=Ne,0);const Oe=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];function qe(e,t){const n=this;let r,s=0,o=0,c=0,a=0;const l=[0],u=[0],w=new Fe;let h=0,d=new f(4320);const p=new je;n.ct=0,n.ot=0,n.lt=new i(t),n.end=t,n.read=0,n.write=0,n.reset=(e,t)=>{t&&(t[0]=0),6==s&&w.ht(e),s=0,n.ct=0,n.ot=0,n.read=n.write=0},n.reset(e,null),n.wt=(e,t)=>{let r,s,i;return s=e.rt,i=n.read,r=(i>n.write?n.end:n.write)-i,r>e.tt&&(r=e.tt),0!==r&&-5==t&&(t=0),e.tt-=r,e.Ge+=r,e.$e.set(n.lt.subarray(i,i+r),s),s+=r,i+=r,i==n.end&&(i=0,n.write==n.end&&(n.write=0),r=n.write-i,r>e.tt&&(r=e.tt),0!==r&&-5==t&&(t=0),e.tt-=r,e.Ge+=r,e.$e.set(n.lt.subarray(i,i+r),s),s+=r,i+=r),e.rt=s,n.read=i,t},n.ut=(e,t)=>{let i,f,y,m,b,g,k,v;for(m=e.nt,b=e.He,f=n.ot,y=n.ct,g=n.write,k=gy;){if(0===b)return n.ot=f,n.ct=y,e.He=b,e.qe+=m-e.nt,e.nt=m,n.write=g,n.wt(e,t);t=0,b--,f|=(255&e.ft(m++))<>>1){case 0:f>>>=3,y-=3,i=7&y,f>>>=i,y-=i,s=1;break;case 1:S=[],z=[],C=[[]],I=[[]],je.dt(S,z,C,I),w.init(S[0],z[0],C[0],0,I[0],0),f>>>=3,y-=3,s=6;break;case 2:f>>>=3,y-=3,s=3;break;case 3:return f>>>=3,y-=3,s=9,e.Fe="invalid block type",t=-3,n.ot=f,n.ct=y,e.He=b,e.qe+=m-e.nt,e.nt=m,n.write=g,n.wt(e,t)}break;case 1:for(;32>y;){if(0===b)return n.ot=f,n.ct=y,e.He=b,e.qe+=m-e.nt,e.nt=m,n.write=g,n.wt(e,t);t=0,b--,f|=(255&e.ft(m++))<>>16&65535)!=(65535&f))return s=9,e.Fe="invalid stored block 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5:for(;i=c,258+(31&i)+(i>>5&31)>a;){let o,w;for(i=l[0];i>y;){if(0===b)return n.ot=f,n.ct=y,e.He=b,e.qe+=m-e.nt,e.nt=m,n.write=g,n.wt(e,t);t=0,b--,f|=(255&e.ft(m++))<w)f>>>=i,y-=i,r[a++]=w;else{for(v=18==w?7:w-14,o=18==w?11:3;i+v>y;){if(0===b)return n.ot=f,n.ct=y,e.He=b,e.qe+=m-e.nt,e.nt=m,n.write=g,n.wt(e,t);t=0,b--,f|=(255&e.ft(m++))<>>=i,y-=i,o+=f&Pe[v],f>>>=v,y-=v,v=a,i=c,v+o>258+(31&i)+(i>>5&31)||16==w&&1>v)return r=null,s=9,e.Fe="invalid bit length repeat",t=-3,n.ot=f,n.ct=y,e.He=b,e.qe+=m-e.nt,e.nt=m,n.write=g,n.wt(e,t);w=16==w?r[v-1]:0;do{r[v++]=w}while(0!=--o);a=v}}if(u[0]=-1,x=[],_=[],A=[],D=[],x[0]=9,_[0]=6,i=c,i=p.it(257+(31&i),1+(i>>5&31),r,x,_,A,D,d,e),0!=i)return-3==i&&(r=null,s=9),t=i,n.ot=f,n.ct=y,e.He=b,e.qe+=m-e.nt,e.nt=m,n.write=g,n.wt(e,t);w.init(x[0],_[0],d,A[0],d,D[0]),s=6;case 6:if(n.ot=f,n.ct=y,e.He=b,e.qe+=m-e.nt,e.nt=m,n.write=g,1!=(t=w.ut(n,e,t)))return n.wt(e,t);if(t=0,w.ht(e),m=e.nt,b=e.He,f=n.ot,y=n.ct,g=n.write,k=g{n.reset(e,null),n.lt=null,d=null},n.yt=(e,t,r)=>{n.lt.set(e.subarray(t,t+r),0),n.read=n.write=r},n.bt=()=>1==s?1:0}const Ge=[0,0,255,255];function Je(){const e=this;function t(e){return e&&e.gt?(e.qe=e.Ge=0,e.Fe=null,e.gt.mode=7,e.gt.kt.reset(e,null),0):-2}e.mode=0,e.method=0,e.vt=[0],e.St=0,e.marker=0,e.zt=0,e.Ct=t=>(e.kt&&e.kt.ht(t),e.kt=null,0),e.It=(n,r)=>(n.Fe=null,e.kt=null,8>r||r>15?(e.Ct(n),-2):(e.zt=r,n.gt.kt=new qe(n,1<{let n,r;if(!e||!e.gt||!e.et)return-2;const s=e.gt;for(t=4==t?-5:0,n=-5;;)switch(s.mode){case 0:if(0===e.He)return n;if(n=t,e.He--,e.qe++,8!=(15&(s.method=e.ft(e.nt++)))){s.mode=13,e.Fe="unknown compression method",s.marker=5;break}if(8+(s.method>>4)>s.zt){s.mode=13,e.Fe="invalid win size",s.marker=5;break}s.mode=1;case 1:if(0===e.He)return n;if(n=t,e.He--,e.qe++,r=255&e.ft(e.nt++),((s.method<<8)+r)%31!=0){s.mode=13,e.Fe="incorrect header 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e.qe+=r-e.nt,e.nt=r,e.He=n,c.marker=s,4!=s?-3:(i=e.qe,o=e.Ge,t(e),e.qe=i,e.Ge=o,c.mode=7,0)},e.Dt=e=>e&&e.gt&&e.gt.kt?e.gt.kt.bt():-2}function Qe(){}function Xe(e){const t=new Qe,n=e&&e.chunkSize?r.floor(2*e.chunkSize):131072,o=new i(n);let c=!1;t.It(),t.$e=o,this.append=(e,r)=>{const f=[];let a,l,u=0,w=0,h=0;if(0!==e.length){t.nt=0,t.et=e,t.He=e.length;do{if(t.rt=0,t.tt=n,0!==t.He||c||(t.nt=0,c=!0),a=t.xt(0),c&&-5===a){if(0!==t.He)throw new s("inflating: bad input")}else if(0!==a&&1!==a)throw new s("inflating: "+t.Fe);if((c||1===a)&&t.He===e.length)throw new s("inflating: bad input");t.rt&&(t.rt===n?f.push(new i(o)):f.push(o.slice(0,t.rt))),h+=t.rt,r&&t.nt>0&&t.nt!=u&&(r(t.nt),u=t.nt)}while(t.He>0||0===t.tt);return f.length>1?(l=new i(h),f.forEach((e=>{l.set(e,w),w+=e.length}))):l=f[0]||new i,l}},this.flush=()=>{t.Ct()}}Qe.prototype={It(e){const t=this;return t.gt=new Je,e||(e=15),t.gt.It(t,e)},xt(e){const t=this;return t.gt?t.gt.xt(t,e):-2},Ct(){const e=this;if(!e.gt)return-2;const 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'images/favicon-96x96-notification.png', + 'images/android-chrome-192x192.png', + 'images/android-chrome-192x192-maskable.png', + 'images/android-chrome-512x512.png', + 'images/android-chrome-512x512-maskable.png', + 'images/apple-touch-icon.png', +]; + +self.addEventListener('install', function(event) { + // Perform install steps + event.waitUntil( + caches.open(cacheTitle) + .then(function(cache) { + return cache.addAll(urlsToCache).then(_ => { + console.log('All files cached.'); + }); + }) + ); +}); + +// fetch the resource from the network +const fromNetwork = (request, timeout) => + new Promise((fulfill, reject) => { + const timeoutId = setTimeout(reject, timeout); + fetch(request).then(response => { + clearTimeout(timeoutId); + fulfill(response); + update(request); + }, reject); + }); + +// fetch the resource from the browser cache +const fromCache = request => + caches + .open(cacheTitle) + .then(cache => + cache + .match(request) + .then(matching => matching || cache.match('/offline/')) + ); + +// cache the current page to make it available for offline +const update = request => + caches + .open(cacheTitle) + .then(cache => + fetch(request).then(response => { + cache.put(request, response).then(_ => { + console.log("Page successfully cached.") + }) + }) + ); + +// general strategy when making a request (eg if online try to fetch it +// from the network with a timeout, if something fails serve from cache) +self.addEventListener('fetch', function(event) { + if (event.request.method === "POST") { + // Requests related to Web Share Target. + event.respondWith( + (async () => { + const formData = await event.request.formData(); + const title = formData.get("title"); + const text = formData.get("text"); + const url = formData.get("url"); + const files = formData.get("files"); + let share_url = "/"; + if (files.length > 0) { + share_url = "/?share-target=files"; + const db = await window.indexedDB.open('pairdrop_store'); + const tx = db.transaction('share_target_files', 'readwrite'); + const store = tx.objectStore('share_target_files'); + for (let i=0; i 0 || text.length > 0 || url.length) { + share_url = `/?share-target=text&title=${title}&text=${text}&url=${url}`; + } + return Response.redirect(encodeURI(share_url), 303); + })() + ); + } else { + // Regular requests not related to Web Share Target. + event.respondWith( + fromNetwork(event.request, 10000).catch(() => fromCache(event.request)) + ); + event.waitUntil(update(event.request)); + } +}); + + +// on activation, we clean up the previously registered service workers +self.addEventListener('activate', evt => + evt.waitUntil( + caches.keys().then(cacheNames => { + return Promise.all( + cacheNames.map(cacheName => { + if (cacheName !== cacheTitle) { + return caches.delete(cacheName); + } + }) + ); + }) + ) +); diff --git a/public_included_ws_fallback/sounds/blop.mp3 b/public_included_ws_fallback/sounds/blop.mp3 new file mode 100644 index 0000000..28a6244 Binary files /dev/null and b/public_included_ws_fallback/sounds/blop.mp3 differ diff --git a/public_included_ws_fallback/sounds/blop.ogg b/public_included_ws_fallback/sounds/blop.ogg new file mode 100644 index 0000000..d1ce0c2 Binary files /dev/null and b/public_included_ws_fallback/sounds/blop.ogg differ diff --git a/public_included_ws_fallback/styles.css b/public_included_ws_fallback/styles.css new file mode 100644 index 0000000..99a6277 --- /dev/null +++ b/public_included_ws_fallback/styles.css @@ -0,0 +1,1060 @@ +/* Constants */ + +:root { + --icon-size: 24px; + --primary-color: #4285f4; + --paired-device-color: #00a69c; + --peer-width: 120px; + --ws-peer-color: #ff6b6b; + color-scheme: light dark; +} + +/* Layout */ + +html { + height: 100%; +} + +html, +body { + margin: 0; + display: flex; + flex-direction: column; + width: 100%; + overflow-x: hidden; + overscroll-behavior-y: none; +} + +body { + flex-grow: 1; + align-items: center; + justify-content: center; + overflow-y: hidden; +} + +.row-reverse { + display: flex; + flex-direction: row-reverse; +} + +.space-between { + justify-content: space-between; +} + +.row { + display: flex; + justify-content: center; + flex-direction: row; +} + +.column { + display: flex; + flex-direction: column; +} + +.center { + display: flex; + align-items: center; + justify-content: center; +} + +.grow { + flex-grow: 1; +} + +.full { + position: absolute; + top: 0; + left: 0; + right: 0; + bottom: 0; +} + +header { + position: absolute; + top: 0; + left: 0; + right: 0; + height: 56px; + align-items: center; + padding: 16px; + box-sizing: border-box; +} + +[hidden] { + display: none !important; +} + + +/* Typography */ + +body { + font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; + -webkit-font-smoothing: antialiased; + -moz-osx-font-smoothing: grayscale; +} + +h1 { + font-size: 34px; + font-weight: 400; + letter-spacing: -.01em; + line-height: 40px; + margin: 8px 0 0; +} + +h2 { + font-size: 24px; + font-weight: 400; + letter-spacing: -.012em; + line-height: 32px; + color: var(--primary-color);} + +h3 { + font-size: 20px; + font-weight: 500; + margin: 16px 0; + color: var(--primary-color); +} + +.font-subheading { + font-size: 16px; + font-weight: 400; + line-height: 24px; + word-break: normal; +} + +.text-center { + text-align: center; +} + +.font-body1, +body { + font-size: 14px; + font-weight: 400; + line-height: 20px; +} + +.font-body2 { + font-size: 12px; + line-height: 18px; +} + +a { + text-decoration: none; + color: currentColor; + cursor: pointer; +} + +hr { + color: white; +} + +x-noscript { + background: var(--primary-color); + color: white; + z-index: 2; +} + + +/* Icons */ + +.icon { + width: var(--icon-size); + height: var(--icon-size); + fill: currentColor; +} + + + +/* Shadows */ + +[shadow="1"] { + box-shadow: 0 3px 4px 0 rgba(0, 0, 0, 0.14), + 0 1px 8px 0 rgba(0, 0, 0, 0.12), + 0 3px 3px -2px rgba(0, 0, 0, 0.4); +} + +[shadow="2"] { + box-shadow: 0 4px 5px 0 rgba(0, 0, 0, 0.14), + 0 1px 10px 0 rgba(0, 0, 0, 0.12), + 0 2px 4px -1px rgba(0, 0, 0, 0.4); +} + + + + +/* Animations */ + +@keyframes fade-in { + 0% { + opacity: 0; + } +} + +/* Main Header */ + +body>header a { + margin-left: 8px; +} + +/* Peers List */ + +x-peers { + width: 100%; + overflow: hidden; + flex-flow: row wrap; + z-index: 2; + transition: color 300ms; +} + +/* Empty Peers List */ + +x-no-peers { + height: 114px; + padding: 8px; + text-align: center; + /* prevent flickering on load */ + animation: fade-in 300ms; + animation-delay: 500ms; + animation-fill-mode: backwards; +} + +x-no-peers h2, +x-no-peers a { + color: var(--primary-color); + margin-bottom: 5px; +} + +x-peers:not(:empty)+x-no-peers { + display: none; +} + +x-no-peers::before { + color: var(--primary-color); + font-size: 24px; + font-weight: 400; + letter-spacing: -.012em; + line-height: 32px; +} + +x-no-peers[drop-bg]::before { + content: "Release to select recipient"; +} + +x-no-peers[drop-bg] * { + display: none; +} + + + +/* Peer */ + +x-peer { + -webkit-user-select: none; + user-select: none; +} + +x-peer label { + width: var(--peer-width); + padding: 8px; + cursor: pointer; + touch-action: manipulation; + -webkit-tap-highlight-color: rgba(0, 0, 0, 0); + position: relative; +} + +x-peer .name { + width: var(--peer-width); + white-space: nowrap; + overflow: hidden; + text-overflow: ellipsis; + text-align: center; +} + +input[type="file"] { + visibility: hidden; + position: absolute; +} + +x-peer x-icon { + --icon-size: 40px; + width: var(--icon-size); + padding: 12px; + border-radius: 50%; + background: var(--primary-color); + color: white; + display: flex; + margin-bottom: 8px; + transition: transform 150ms; + will-change: transform; +} + +x-peer:not(.type-ip) x-icon { + background: var(--paired-device-color); +} + +x-peer.ws-peer x-icon { + border: solid 4px var(--ws-peer-color); +} + +x-peer.ws-peer .progress { + margin-top: 4px; +} + +x-peer:not([status]):hover x-icon, +x-peer:not([status]):focus x-icon { + transform: scale(1.05); +} + +x-peer[status] x-icon { + box-shadow: none; + opacity: 0.8; + transform: scale(1); +} + +.status, +.device-name { + height: 18px; + opacity: 0.7; +} + +.device-name { + font-size: 14px; + white-space: nowrap; +} + +x-peer[status=transfer] .status:before { + content: 'Transferring...'; +} + +x-peer[status=prepare] .status:before { + content: 'Preparing...'; +} + +x-peer[status=wait] .status:before { + content: 'Waiting...'; +} + +x-peer[status=process] .status:before { + content: 'Processing...'; +} + +x-peer:not([status]) .status, +x-peer[status] .device-name { + display: none; +} + +x-peer[status] { + pointer-events: none; +} + +x-peer x-icon { + animation: pop 600ms ease-out 1; +} + +@keyframes pop { + 0% { + transform: scale(0.7); + } + + 40% { + transform: scale(1.2); + } +} + +x-peer[drop] x-icon { + transform: scale(1.1); +} + + + +/* Footer */ + +footer { + position: absolute; + bottom: 0; + left: 0; + right: 0; + align-items: center; + padding: 0 0 16px 0; + text-align: center; + transition: color 300ms; +} + +footer .logo { + --icon-size: 80px; + margin-bottom: 8px; + color: var(--primary-color); +} + +footer .font-body2 { + color: var(--primary-color); + text-underline-position: under; + margin: auto 18px; +} + +#on-this-network { + text-decoration-line: underline; + text-decoration-style: solid; + text-decoration-color: var(--primary-color); + text-decoration-thickness: 4px; +} + +#paired-devices { + text-decoration-line: underline; + text-decoration-style: solid; + text-decoration-color: var(--paired-device-color); + text-decoration-thickness: 4px; +} + +/* Dialog */ + +x-dialog x-background { + background: rgba(0, 0, 0, 0.61); + z-index: 10; + transition: opacity 300ms; + will-change: opacity; + padding: 35px; +} + +x-dialog x-paper { + z-index: 3; + background: white; + border-radius: 8px; + padding: 16px 24px; + width: 100%; + max-width: 400px; + box-sizing: border-box; + transition: transform 300ms; + will-change: transform; +} + +x-dialog:not([show]) { + pointer-events: none; +} + +x-dialog:not([show]) x-paper { + transform: scale(0.1); +} + +x-dialog:not([show]) x-background { + opacity: 0; +} + +x-dialog .row-reverse>.button { + margin-top: 0; + margin-bottom: -16px; + width: 50%; + height: 50px; +} + +x-dialog a { + color: var(--primary-color); +} + +x-dialog .font-subheading { + margin-bottom: 5px; +} + +/* PairDevicesDialog */ + +#keyInputContainer { + width: 100%; + display: flex; + justify-content: center; +} + +#keyInputContainer>input { + width: 45px; + height: 45px; + font-size: 30px; + padding: 0; + text-align: center; + display: -webkit-box !important; + display: -webkit-flex !important; + display: -moz-flex !important; + display: -ms-flexbox !important; + display: flex !important; + -webkit-justify-content: center; + -ms-justify-content: center; + justify-content: center; +} + +#keyInputContainer>input + * { + margin-left: 6px; +} + +#keyInputContainer>input:nth-of-type(4) { + margin-left: 18px; +} + +#roomKey { + font-size: 50px; + letter-spacing: min(calc((100vw - 80px - 99px) / 100 * 7), 23px); + display: inline-block; + text-indent: calc(0.5 * (11px + min(calc((100vw - 80px - 99px) / 100 * 6), 23px))); + margin: 15px -15px; +} + +#roomKeyQrCode { + padding: inherit; + margin: auto; + width: 80px; + height: 80px; +} + +#pairDeviceDialog hr { + margin-top: 40px; + margin-bottom: 40px; +} + +#pairDeviceDialog x-background { + padding: 16px!important; +} + +/* Receive Dialog */ + +x-dialog .row { + margin-top: 24px; + margin-bottom: 8px; +} + +x-dialog h2 { + margin-top: 1rem; +} + +#receiveRequestDialog h2, +#receiveFileDialog h2 { + margin-bottom: 0.5rem; +} + +x-dialog .row-reverse { + margin: 40px -24px auto; + border-top: solid 2.5px var(--border-color); +} + +.separator { + border: solid 1.25px var(--border-color); + margin-bottom: -16px; +} + +.file-description { + word-break: break-word; + width: 80%; + margin: auto; +} + +.file-description .row { + margin: 0 +} + +.file-description span { + display: inline; + word-break: normal; +} + +#fileName { + font-style: italic; +} + +#fileStem { + max-width: 80%; + overflow: hidden; + text-overflow: ellipsis; + word-break: break-all; + max-height: 20px; +} + +.file-size{ + margin-bottom: 30px; +} + +/* Send Text Dialog */ + +#textInput { + min-height: 120px; +} + +/* Receive Text Dialog */ + +#receiveTextDialog #text { + width: 100%; + word-break: break-all; + max-height: 300px; + overflow-x: hidden; + overflow-y: auto; + -webkit-user-select: all; + -moz-user-select: all; + user-select: all; + white-space: pre-wrap; + margin-top:36px; +} + +#receiveTextDialog #text a { + cursor: pointer; +} + +#receiveTextDialog #text a:hover { + text-decoration: underline; +} + +#receiveTextDialog h3 { + /* Select the received text when double-clicking the dialog */ + user-select: none; + pointer-events: none; +} + +.row-separator { + border-bottom: solid 2.5px var(--border-color); + margin: auto -25px; +} + +#receiveTextDescriptionContainer { + margin-bottom: 25px; +} + +#base64ZipPasteBtn { + width: 100%; + height: 40vh; + border: solid 12px #438cff; +} + +#base64ZipDialog button { + margin: auto; + border-radius: 8px; +} + +#base64ZipDialog button[close] { + margin-top: 20px; +} +#base64ZipDialog button[close]:before { + border-radius: 8px; +} + +/* Button */ + +.button { + padding: 2px 16px 0; + box-sizing: border-box; + min-height: 36px; + min-width: 100px; + font-size: 14px; + line-height: 24px; + font-weight: 700; + letter-spacing: 0.12em; + text-transform: uppercase; + white-space: nowrap; + cursor: pointer; + user-select: none; + background: inherit; + color: var(--primary-color); +} + +.button[disabled] { + color: #5B5B66; +} + + +.button, +.icon-button { + position: relative; + display: flex; + align-items: center; + justify-content: center; + -webkit-tap-highlight-color: rgba(0, 0, 0, 0); + touch-action: manipulation; + border: none; + outline: none; +} + +.button:before, +.icon-button:before { + content: ''; + position: absolute; + top: 0; + left: 0; + right: 0; + bottom: 0; + background: currentColor; + opacity: 0; + transition: opacity 300ms; +} + +.button:not([disabled]):hover:before, +.icon-button:hover:before { + opacity: 0.1; +} + +#cancelPasteModeBtn { + z-index: 2; + margin-top: 0; + position: absolute; + top: 0; + right: 0; + left: 0; + width: 100%; + height: 56px; + border-bottom: solid 2.5px var(--border-color); +} + +.button:focus:before, +.icon-button:focus:before { + opacity: 0.2; +} + + + +button::-moz-focus-inner { + border: 0; +} + + +/* Icon Button */ + +.icon-button { + width: 40px; + height: 40px; +} + +.icon-button:before { + border-radius: 50%; +} + + + +/* Text Input */ + +.textarea { + box-sizing: border-box; + border: none; + outline: none; + padding: 16px 24px; + border-radius: 16px; + margin: 10px 0; + font-size: 14px; + font-family: inherit; + background: #f1f3f4; + display: block; + overflow: auto; + resize: none; + min-height: 40px; + line-height: 16px; + max-height: 300px; + white-space: pre; +} + + +/* Info Animation */ + +#about { + color: white; + z-index: 11; + overflow: hidden; + pointer-events: none; + text-align: center; +} + +#about .fade-in { + transition: opacity 300ms; + will-change: opacity; + transition-delay: 300ms; + z-index: 11; + pointer-events: all; +} + +#about:not(:target) .fade-in { + opacity: 0; + pointer-events: none; + transition-delay: 0s; +} + +#about .logo { + --icon-size: 96px; +} + +#about x-background { + position: absolute; + top: calc(32px - 250px); + right: calc(32px - 250px); + width: 500px; + height: 500px; + border-radius: 50%; + background: var(--primary-color); + transform: scale(0); + z-index: -1; +} + +/* Hack such that initial scale(0) isn't animated */ +#about x-background { + will-change: transform; + transition: transform 800ms cubic-bezier(0.77, 0, 0.175, 1); +} + +#about:target x-background { + transform: scale(10); +} + +#about .row a { + margin: 8px 8px -16px; +} + + +/* Loading Indicator */ + +.progress { + width: 80px; + height: 80px; + position: absolute; + top: 0; + clip: rect(0px, 80px, 80px, 40px); + --progress: rotate(0deg); + transition: transform 200ms; +} + +.circle { + width: 72px; + height: 72px; + border: 4px solid var(--primary-color); + border-radius: 40px; + position: absolute; + clip: rect(0px, 40px, 80px, 0px); + will-change: transform; + transform: var(--progress); +} + +.over50 { + clip: rect(auto, auto, auto, auto); +} + +.over50 .circle.right { + transform: rotate(180deg); +} + + +/* Generic placeholder */ +[placeholder]:empty:before { + content: attr(placeholder); +} + +/* Toast */ + +.toast-container { + padding: 0 8px 24px; + overflow: hidden; + pointer-events: none; +} + +x-toast { + position: absolute; + min-height: 48px; + bottom: 24px; + width: 100%; + max-width: 344px; + background-color: #323232; + color: rgba(255, 255, 255, 0.95); + align-items: center; + box-sizing: border-box; + padding: 8px 24px; + z-index: 20; + transition: opacity 200ms, transform 300ms ease-out; + cursor: default; + line-height: 24px; + border-radius: 8px; + pointer-events: all; +} + +x-toast:not([show]):not(:hover) { + opacity: 0; + transform: translateY(100px); +} + + +/* Instructions */ + +x-instructions { + position: absolute; + top: 120px; + opacity: 0.5; + transition: opacity 300ms; + z-index: -1; + text-align: center; + width: 80%; +} + +x-instructions:not([drop-peer]):not([drop-bg]):before { + content: attr(mobile); +} + +x-instructions[drop-peer]:before { + content: "Release to send to peer"; +} + +x-instructions[drop-bg]:not([drop-peer]):before { + content: "Release to select recipient"; +} + +x-instructions p { + display: none; + margin: 0 auto auto; + max-width: 80%; +} + +x-peers:empty~x-instructions { + opacity: 0; +} + +.websocket-fallback { + text-decoration-line: underline; + text-decoration-style: solid; + text-decoration-color: var(--ws-peer-color); + text-decoration-thickness: 4px; +} + +/* Responsive Styles */ + +@media (min-height: 800px) { + footer { + margin-bottom: 16px; + } +} + +@media screen and (min-height: 800px), +screen and (min-width: 1100px) { + x-instructions:not([drop-peer]):not([drop-bg]):before { + content: attr(desktop); + } +} + +@media (max-height: 420px) { + x-instructions { + top: 24px; + } + + footer .logo { + --icon-size: 40px; + } +} + +/* + iOS specific styles +*/ +@supports (-webkit-overflow-scrolling: touch) { + + + html { + position: fixed; + } + + x-instructions:before { + content: attr(mobile); + } +} + +/* + Color Themes +*/ + +/* Default colors */ +body { + --text-color: #333; + --bg-color: #fff; + --bg-color-secondary: #f1f3f4; + --border-color: #e7e8e8; +} + +/* Dark theme colors */ +body.dark-theme { + --text-color: #eee; + --bg-color: #121212; + --bg-color-secondary: #333; + --border-color: #252525; +} + +/* Colored Elements */ +body { + color: var(--text-color); + background-color: var(--bg-color); + transition: background-color 0.5s ease; +} + +x-dialog x-paper { + background-color: var(--bg-color); +} + +.textarea { + color: var(--text-color) !important; + background-color: var(--bg-color-secondary) !important; +} + +.textarea * { + margin: 0 !important; + padding: 0 !important; + color: unset !important; + background: unset !important; + border: unset !important; + opacity: unset !important; + font-family: inherit !important; + font-size: inherit !important; + font-style: unset !important; + font-weight: unset !important; +} + +/* Image/Video/Audio Preview */ +.file-preview { + margin: 10px -24px 40px -24px; +} + +.file-preview:empty { + display: none; +} + +.element-preview { + max-width: 100%; + max-height: 40vh; + margin: auto; + display: block; +} + +/* Styles for users who prefer dark mode at the OS level */ +@media (prefers-color-scheme: dark) { + + /* defaults to dark theme */ + body { + --text-color: #eee; + --bg-color: #121212; + --bg-color-secondary: #333; + --border-color: #252525; + } + + /* Override dark mode with light mode styles if the user decides to swap */ + body.light-theme { + --text-color: #333; + --bg-color: #fafafa; + --bg-color-secondary: #f1f3f4; + --border-color: #e7e8e8; + } +} + + +/* + Edge specific styles +*/ +@supports (-ms-ime-align: auto) { + + html, + body { + overflow: hidden; + } +} + +/* webkit scrollbar style*/ + +::-webkit-scrollbar{ + width: 4px; + height: 4px; +} + +::-webkit-scrollbar-thumb{ + background: #bfbfbf; + border-radius: 4px; +}