141 lines
3.7 KiB
HTML
141 lines
3.7 KiB
HTML
<script>
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'use strict';
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window.Chat = window.Chat || {};
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Chat.FileTransferProtocol = {
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properties: {
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loading: {
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type: Boolean,
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notify: true,
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value: false,
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observer: '_loadingChanged'
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},
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buddies: {
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notify: true
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}
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},
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listeners: {
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'system-event': '_onSystemMsg',
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'file-received': '_onFileReceived',
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},
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_onSystemMsg: function(event) {
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var msg = event.detail;
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console.log('FTP received sysMsg:', msg);
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switch (msg.type) {
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case 'handshake':
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this._onHandshake(msg);
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break;
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case 'offer':
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this._onOffered(msg);
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break;
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case 'decline':
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this._onDeclined(msg);
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break;
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case 'accept':
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this._onAccepted(msg);
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break;
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case 'transfer':
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this._onTransfer(msg);
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break;
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case 'received':
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this._onReceived(msg);
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break;
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case 'buddies':
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this._onBuddies(msg);
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break;
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}
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},
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sendFile: function(peerId, file) {
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this.set('loading', true);
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this.fileToSend = file;
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this.fire('file-offered', {
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to: peerId
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});
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this.connectToPeer(peerId, function() {
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this._offer(peerId, file);
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}.bind(this));
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//set 15sec timeout
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this._timeoutTimer = this.async(function() {
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this._onError();
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}, 15000);
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},
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_offer: function(toPeer, file) {
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console.log('FTP offer file:', file, 'To:', toPeer);
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this._sendSystemEvent(toPeer, {
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type: 'offer',
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name: file.name
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});
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},
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_onOffered: function(offer) {
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console.log('FTP offered file:', offer.name, 'From:', offer.from);
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this.fire('file-offer', {
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from: offer.from,
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name: offer.name
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});
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},
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decline: function(offer) {
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this._sendSystemEvent(offer.from, {
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type: 'decline',
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name: offer.name
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});
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},
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_onDeclined: function(offer) {
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this.cancelAsync(this._timeoutTimer);
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delete this.fileToSend;
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this.set('loading', false);
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this.fire('file-declined', offer);
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},
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accept: function(offer) {
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this._sendSystemEvent(offer.from, {
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type: 'accept',
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name: offer.name
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});
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this.fire('download-started', {
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from: offer.from
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});
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},
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_onAccepted: function(offer) {
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this.cancelAsync(this._timeoutTimer);
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this._sendSystemEvent(offer.from, {
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type: 'transfer',
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name: offer.name
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});
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this.fire('upload-started', {
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to: offer.from
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});
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this._sendFile(offer.from, this.fileToSend);
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},
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_onTransfer: function() {
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this.loading = true;
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},
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_onFileReceived: function(event) {
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var file = event.detail;
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this.loading = false;
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this._sendSystemEvent(file.from, {
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type: 'received',
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name: file.name
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});
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this.fire('download-complete', {
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from: file.from
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});
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console.log('FTP received:', file);
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},
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_onReceived: function(offer) {
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this.loading = false;
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this.fire('upload-complete', offer);
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},
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_onError: function() {
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this.loading = false;
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this.fire('upload-error');
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},
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_loadingChanged: function(loading) {
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window.anim(loading);
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},
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_onBuddies: function(msg) {
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this.set('buddies', msg.buddies);
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}
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};
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</script>
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