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https://github.com/Ylianst/MeshCentral.git
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Added partial file transfers in MeshMessenger
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Ylian Saint-Hilaire
parent
0ce4c20bf3
commit
1f38e467df
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public/images/MeshComm64b.png
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public/images/MeshComm64b.png
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@ -14,7 +14,7 @@
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<div id="fileButton" class="icon4 topButton" title="Share a file" style="display:none" onclick="fileButtonClick()"></div>
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<div id="camButton" class="icon2 topButton" title="Activate camera & microphone" style="display:none" onclick="camButtonClick()"></div>
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<div id="micButton" class="icon6 topButton" title="Activate microphone" style="display:none" onclick="micButtonClick()"></div>
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<div id="hangupButton" class="icon11 topButton" title="Hang up" style="display:none" onclick="hangUpButtonClick(1)"></div>
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<div id="hangupButton" class="icon11 topRedButton" title="Hang up" style="display:none" onclick="hangUpButtonClick(1)"></div>
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<div style="display:inline-block;width:2px"></div>
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<div style="padding-top:9px;padding-left:6px;font-size:20px;display:inline-block"><b>MeshMessenger<span id="xtitle"></span></b></div>
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</div>
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@ -36,6 +36,7 @@
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<div style="position:absolute;right:0;left:0;top:2.5px;text-align:center">Local</div>
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<video id="localVideoCanvas" autoplay muted style="position:absolute;top:20px;left:0;width:100%;height:calc(100% - 30px);background-color:black"></video>
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</div>
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<input id="uploadFileInput" type="file" style="display:none">
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<script type="text/javascript">
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var userInputFocus = 0;
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var args = parseUriArgs();
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@ -47,11 +48,18 @@
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var webrtcconfiguration = null; //{ "iceServers": [ { 'urls': 'stun:stun.services.mozilla.com' }, { 'urls': 'stun:stun.l.google.com:19302' } ] };
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var localStream = null;
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var remoteStream = null;
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var senders = null;
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var fileUploads = [];
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var fileDownloads = {};
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var currentFileUpload = null;
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var currentFileDownload = null;
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// Set the title
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if (args.title) { QH('xtitle', ' - ' + args.title); document.title = document.title + ' - ' + args.title; }
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document.addEventListener('dragover', haltEvent, false);
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document.addEventListener('dragleave', haltEvent, false);
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document.addEventListener('drop', fileDrop, false);
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document.onkeyup = function ondockeypress(e) {
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if (state == 2) {
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if ((e.keyCode == 8) && (userInputFocus == 0)) {
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@ -119,6 +127,7 @@
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QE('sendButton', state == 2);
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QE('clearButton', state == 2);
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QE('xouttext', state == 2);
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QV('fileButton', state == 2);
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QV('camButton', webchannel && webchannel.ok && !localStream);
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QV('micButton', webchannel && webchannel.ok && !localStream);
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QV('hangupButton', webchannel && webchannel.ok && localStream);
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@ -195,6 +204,7 @@
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function disconnect() {
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if (state > 0) { displayControl('Connection closed.'); }
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if (state > 1) { setTimeout(start, 500); }
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cancelAllFileTransfers();
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hangUpButtonClick(0, true); // Data channel
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hangUpButtonClick(1, true); // Local audio/video
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hangUpButtonClick(2, true); // Remote audio/video
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@ -208,7 +218,7 @@
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if (state != 2) return; // If not in connected state, ignore this.
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if (typeof data == 'object') { data = JSON.stringify(data); } // If this is an object, convert it to a string.
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if (webchannel && webchannel.ok) { if (webchannel.xoutBuffer != null) { webchannel.xoutBuffer.push(data); } else { webchannel.send(data); } } // If WebRTC channel is possible, use it or hold until we can use it.
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else { if (socket != null) { socket.send(data); } } // If a websocket channel is present, use that.
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else { if (socket != null) { try { socket.send(data); } catch (ex) { } } } // If a websocket channel is present, use that.
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}
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// Send data over the websocket transport (WebSocket only)
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@ -240,6 +250,39 @@
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}
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break;
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}
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case 'file': { startFileDownload(data); break; }
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case 'fileUploadCancel': { cancelFileTransfer(data.id); break; }
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case 'fileUploadStart': {
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if (fileDownloads[data.id]) {
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currentFileDownload = fileDownloads[data.id];
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currentFileDownload.data = '';
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changeFileInfo(data.id, 2, 0);
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continueFileDownload(data);
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send({ action: 'fileUploadAck', id: data.id });
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} break;
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}
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case 'fileUploadEnd': {
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if (currentFileDownload && (currentFileDownload.id == data.id)) {
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changeFileInfo(data.id, 3, 200);
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currentFileDownload.done = 1;
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currentFileDownload = null;
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send({ action: 'fileUploadAck', id: data.id });
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}
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currentFileDownload = null;
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break;
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}
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case 'fileUploadAck': {
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continueFileUpload();
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break;
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}
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case 'fileData': {
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if (currentFileDownload && (currentFileDownload.id == data.id)) {
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currentFileDownload.data += data.data;
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changeFileInfo(data.id, 2, (currentFileDownload.data.length * 200 / currentFileDownload.size));
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send({ action: 'fileUploadAck', id: data.id });
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}
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break;
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}
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default: { console.log('Unhandled object data', data); break; }
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}
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} else {
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@ -249,7 +292,122 @@
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// File sharing button
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function fileButtonClick() {
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var chooser = Q('uploadFileInput');
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if (chooser.getAttribute("eventset") != 1) {
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chooser.setAttribute("eventset", "1");
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chooser.addEventListener("change", fileSelect, false);
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}
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chooser.value = null;
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chooser.click();
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}
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function fileSelect() {
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if (state != 2) return;
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var x = Q('uploadFileInput');
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if (x.files.length != 1) return;
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var reader = new FileReader();
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reader.onload = function (e) { this.xfile.data = e.target.result; startFileUpload(this.xfile); };
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reader.xfile = x.files[0];
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reader.readAsBinaryString(x.files[0]);
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}
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function fileDrop(e) {
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haltEvent(e);
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if (state != 2) return;
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if (e.dataTransfer == null || e.dataTransfer.files.length != 1) return;
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var reader = new FileReader();
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reader.onload = function (e) { this.xfile.data = e.target.result; startFileUpload(this.xfile); };
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reader.xfile = e.dataTransfer.files[0];
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reader.readAsBinaryString(e.dataTransfer.files[0]);
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}
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function startFileUpload(file) {
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if (state != 2) return;
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file.id = Math.random();
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fileUploads.push(file);
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//console.log('XXX', file);
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QA('xmsg', '<div style="clear:both"></div><div id="FILEUP-' + file.id + '" class="localBubble" style="width:240px;cursor:pointer" onclick="cancelFileTransfer(\'' + file.id + '\')"><div id="FILEUP-ICON-' + file.id + '" class="fileicon" style="float:left;width:32px;height:32px"></div><div><div id="FILEUP-NAME-' + file.id + '" style="height:16px;overflow:hidden">' + file.name + '</div><div style="width:200px;background-color:lightgray;margin-left:32px;border-radius:3px;margin-top:3px;height:11px"><div id="FILEUP-PROGRESS-' + file.id + '" style="width:0px;background-color:green;border-radius:3px;height:11px"> </div></div></div></div>');
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Q('xmsg').scrollTop = Q('xmsg').scrollHeight;
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send({ action: 'file', size: file.size, id: file.id, type: file.type, name: file.name });
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if (currentFileUpload == null) continueFileUpload();
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}
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function startFileDownload(file) {
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if (state != 2) return;
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fileDownloads[file.id] = file;
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QA('xmsg', '<div style="clear:both"></div><div id="FILEUP-' + file.id + '" class="remoteBubble" style="width:240px;cursor:pointer"><div id="FILEUP-ICON-' + file.id + '" class="fileicon" style="float:left;width:32px;height:32px"></div><div><div id="FILEUP-NAME-' + file.id + '" style="height:16px;overflow:hidden">' + file.name + '</div><div style="width:200px;background-color:lightgray;margin-left:32px;border-radius:3px;margin-top:3px;height:11px"><div id="FILEUP-PROGRESS-' + file.id + '" style="width:0px;background-color:green;border-radius:3px;height:11px"> </div></div></div></div>');
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Q('xmsg').scrollTop = Q('xmsg').scrollHeight;
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}
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// Change the file icon and progress
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function changeFileInfo(id, icon, progress, progressColor) {
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if (icon) {
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Q('FILEUP-ICON-' + id).classList.remove('fileicon');
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Q('FILEUP-ICON-' + id).classList.remove('fileiconx');
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Q('FILEUP-ICON-' + id).classList.remove('fileicontransfer');
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Q('FILEUP-ICON-' + id).classList.remove('fileicondone');
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Q('FILEUP-ICON-' + id).classList.add(['fileicon', 'fileiconx', 'fileicontransfer', 'fileicondone'][icon]);
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}
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if (progress) { QS('FILEUP-PROGRESS-' + id)['width'] = progress + 'px'; }
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if (progressColor) { QS('FILEUP-PROGRESS-' + id)['background-color'] = progressColor; }
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}
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function cancelFileTransfer(id) {
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if ((currentFileUpload != null) && (currentFileUpload.id == id)) { currentFileUpload = null; }
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if ((currentFileDownload != null) && (currentFileDownload.id == id)) { currentFileDownload = null; }
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var found = false;
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if (fileDownloads[id] && (fileDownloads[id].done != 1)) {
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delete fileDownloads[id];
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found = true;
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} else {
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for (var i in fileUploads) {
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if (fileUploads[i].id == id) {
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send({ action: 'fileUploadCancel', id: id });
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fileUploads.splice(i, 1);
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found = true;
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break;
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}
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}
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}
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if (found) { changeFileInfo(id, 1, 200, 'gray'); } // Only cancel a file if it was in the file queue.
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}
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function cancelAllFileTransfers() {
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for (var i in fileDownloads) { cancelFileTransfer(fileDownloads[i].id); }
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for (var i in fileUploads) { cancelFileTransfer(fileUploads[i].id); }
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}
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function continueFileUpload() {
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if (currentFileUpload == null) {
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// Select the next file to upload
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if (fileUploads.length == 0) { return; } // Nothing to do
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currentFileUpload = fileUploads[0];
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currentFileUpload.ptr = 0;
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// Indicate that we are sending this file
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send({ action: 'fileUploadStart', size: currentFileUpload.size, id: currentFileUpload.id, type: currentFileUpload.type, name: currentFileUpload.name });
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} else {
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if (currentFileUpload.size <= currentFileUpload.ptr) {
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// If we are done, send the end marker
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send({ action: 'fileUploadEnd', size: currentFileUpload.size, id: currentFileUpload.id, type: currentFileUpload.type, name: currentFileUpload.name });
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changeFileInfo(currentFileUpload.id, 3, 200);
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fileUploads.splice(0, 1);
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currentFileUpload = null;
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continueFileUpload(); // Send the next file
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} else {
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// Send the next block
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var nextBlockLen = Math.min(4000, currentFileUpload.data.length - currentFileUpload.ptr);
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var data = currentFileUpload.data.substring(currentFileUpload.ptr, currentFileUpload.ptr + nextBlockLen);
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send({ action: 'fileData', id: currentFileUpload.id, data: data });
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currentFileUpload.ptr += nextBlockLen;
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changeFileInfo(currentFileUpload.id, 0, (currentFileUpload.ptr * 200 / currentFileUpload.size));
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}
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}
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}
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function continueFileDownload(msg) {
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send({ action: 'fileUploadAck', id: msg.id });
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}
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// Camera button
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@ -337,9 +495,9 @@
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socket.onclose = function () { disconnect(); }
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socket.onmessage = function (msg) {
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if ((state < 2) && (typeof msg.data == 'string') && (msg.data == 'c')) {
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hangUpButtonClick(0);
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hangUpButtonClick(1);
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hangUpButtonClick(2);
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hangUpButtonClick(0, true);
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hangUpButtonClick(1, true);
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hangUpButtonClick(2, true);
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displayControl('Connected.');
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state = 2;
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updateControls();
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@ -1,7 +1,7 @@
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.topButton {
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cursor: pointer;
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border: none;
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margin: 3px;
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margin: 2px;
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float: right;
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border-radius: 3px;
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height: 32px;
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@ -12,6 +12,19 @@
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background-color: lightgray;
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}
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.topRedButton {
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cursor: pointer;
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border: none;
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margin: 2px;
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float: right;
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border-radius: 3px;
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height: 32px;
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width: 32px;
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}
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.topRedButton:hover {
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background-color: orangered;
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}
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.remoteBubble {
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background-color: #00cc99;
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@ -87,5 +100,29 @@
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.icon11 {
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background: url(../images/messenger32.png) -320px 0px;
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background-color: gray;
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background-color: orange;
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}
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.fileicon {
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background: url(../images/messenger32.png) -96px 0px;
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height: 32px;
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width: 32px;
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}
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.fileiconx {
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background: url(../images/messenger32.png) -352px 0px;
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height: 32px;
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width: 32px;
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}
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.fileicontransfer {
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background: url(../images/messenger32.png) -288px 0px;
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height: 32px;
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width: 32px;
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}
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.fileicondone {
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background: url(../images/messenger32.png) -256px 0px;
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height: 32px;
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width: 32px;
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}
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