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MeshMessenger with file transfers.

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Ylian Saint-Hilaire 2018-12-17 15:08:59 -08:00
parent 13fffd4f02
commit 85acf14a25
2 changed files with 45 additions and 17 deletions
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2
package.json
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@ -1,6 +1,6 @@
{ {
"name": "meshcentral", "name": "meshcentral",
"version": "0.2.4-s", "version": "0.2.4-t",
"keywords": [ "keywords": [
"Remote Management", "Remote Management",
"Intel AMT", "Intel AMT",

52
public/messenger.htm
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@ -8,6 +8,7 @@
<link type="text/css" href="styles/style.css" media="screen" rel="stylesheet" title="CSS" /> <link type="text/css" href="styles/style.css" media="screen" rel="stylesheet" title="CSS" />
<link type="text/css" href="styles/messenger.css" media="screen" rel="stylesheet" title="CSS" /> <link type="text/css" href="styles/messenger.css" media="screen" rel="stylesheet" title="CSS" />
<script type="text/javascript" src="scripts/common-0.0.1.js"></script> <script type="text/javascript" src="scripts/common-0.0.1.js"></script>
<script type="text/javascript" src="scripts/filesaver.1.1.20151003.js"></script>
</head> </head>
<body style="font-family:Arial,Helvetica,sans-serif"> <body style="font-family:Arial,Helvetica,sans-serif">
<div id="xtop" style="position:absolute;left:0;right:0;top:0;height:38px;background-color:#036;color:#c8c8c8;box-shadow:3px 3px 10px gray"> <div id="xtop" style="position:absolute;left:0;right:0;top:0;height:38px;background-color:#036;color:#c8c8c8;box-shadow:3px 3px 10px gray">
@ -36,7 +37,7 @@
<div style="position:absolute;right:0;left:0;top:2.5px;text-align:center">Local</div> <div style="position:absolute;right:0;left:0;top:2.5px;text-align:center">Local</div>
<video id="localVideoCanvas" autoplay muted style="position:absolute;top:20px;left:0;width:100%;height:calc(100% - 30px);background-color:black"></video> <video id="localVideoCanvas" autoplay muted style="position:absolute;top:20px;left:0;width:100%;height:calc(100% - 30px);background-color:black"></video>
</div> </div>
<input id="uploadFileInput" type="file" style="display:none"> <input id="uploadFileInput" type="file" multiple style="display:none">
<script type="text/javascript"> <script type="text/javascript">
var userInputFocus = 0; var userInputFocus = 0;
var args = parseUriArgs(); var args = parseUriArgs();
@ -86,7 +87,7 @@
} }
function onUserInputFocus(x) { userInputFocus = x; } function onUserInputFocus(x) { userInputFocus = x; }
function displayClear() { QH('xmsg', ''); } function displayClear() { QH('xmsg', ''); cancelAllFileTransfers(); fileUploads = [], fileDownloads = {}; }
// Display a control message // Display a control message
function displayControl(msg) { function displayControl(msg) {
@ -301,32 +302,47 @@
chooser.click(); chooser.click();
} }
// User selected one or more files to upload to remote user.
function fileSelect() { function fileSelect() {
if (state != 2) return; if (state != 2) return;
var x = Q('uploadFileInput'); var x = Q('uploadFileInput');
if (x.files.length != 1) return; if (x.files.length > 10) {
displayControl('Limit of 10 file uploads at the same time.');
} else {
for (var i = 0; i < x.files.length; i++) {
if (x.files[i].size > 0) {
var reader = new FileReader(); var reader = new FileReader();
reader.onload = function (e) { this.xfile.data = e.target.result; startFileUpload(this.xfile); }; reader.onload = function (e) { this.xfile.data = e.target.result; startFileUpload(this.xfile); };
reader.xfile = x.files[0]; reader.xfile = x.files[i];
reader.readAsBinaryString(x.files[0]); reader.readAsBinaryString(x.files[i]);
}
}
}
} }
// User drag & droped one or more files to upload to remote user.
function fileDrop(e) { function fileDrop(e) {
haltEvent(e); haltEvent(e);
if (state != 2) return; if ((state != 2) || (e.dataTransfer == null)) return;
if (e.dataTransfer == null || e.dataTransfer.files.length != 1) return; if (e.dataTransfer.files.length > 10) {
displayControl('Limit of 10 file uploads at the same time.');
} else {
for (var i = 0; i < e.dataTransfer.files.length; i++) {
if (e.dataTransfer.files[i].size > 0) {
var reader = new FileReader(); var reader = new FileReader();
reader.onload = function (e) { this.xfile.data = e.target.result; startFileUpload(this.xfile); }; reader.onload = function (e) { this.xfile.data = e.target.result; startFileUpload(this.xfile); };
reader.xfile = e.dataTransfer.files[0]; reader.xfile = e.dataTransfer.files[i];
reader.readAsBinaryString(e.dataTransfer.files[0]); reader.readAsBinaryString(e.dataTransfer.files[i]);
}
}
}
} }
function startFileUpload(file) { function startFileUpload(file) {
if (state != 2) return; if (state != 2) return;
file.id = Math.random(); file.id = Math.random();
fileUploads.push(file); fileUploads.push(file);
//console.log('XXX', file); 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;white-space:nowrap;" title="' + file.name + '">' + 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">&nbsp;</div></div></div></div>');
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">&nbsp;</div></div></div></div>');
Q('xmsg').scrollTop = Q('xmsg').scrollHeight; Q('xmsg').scrollTop = Q('xmsg').scrollHeight;
send({ action: 'file', size: file.size, id: file.id, type: file.type, name: file.name }); send({ action: 'file', size: file.size, id: file.id, type: file.type, name: file.name });
if (currentFileUpload == null) continueFileUpload(); if (currentFileUpload == null) continueFileUpload();
@ -335,7 +351,7 @@
function startFileDownload(file) { function startFileDownload(file) {
if (state != 2) return; if (state != 2) return;
fileDownloads[file.id] = file; fileDownloads[file.id] = file;
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">&nbsp;</div></div></div></div>'); QA('xmsg', '<div style="clear:both"></div><div id="FILEUP-' + file.id + '" class="remoteBubble" style="width:240px;cursor:pointer" onclick="saveFileTransfer(\'' + 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;white-space:nowrap;" title="' + file.name + '">' + 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">&nbsp;</div></div></div></div>');
Q('xmsg').scrollTop = Q('xmsg').scrollHeight; Q('xmsg').scrollTop = Q('xmsg').scrollHeight;
} }
@ -352,6 +368,18 @@
if (progressColor) { QS('FILEUP-PROGRESS-' + id)['background-color'] = progressColor; } if (progressColor) { QS('FILEUP-PROGRESS-' + id)['background-color'] = progressColor; }
} }
// Convert a string into a blob
data2blob = function (data) {
var bytes = new Array(data.length);
for (var i = 0; i < data.length; i++) bytes[i] = data.charCodeAt(i);
return new Blob([new Uint8Array(bytes)]);
};
function saveFileTransfer(id) {
var f = fileDownloads[id];
if (f && f.done == 1) { saveAs(data2blob(f.data), f.name); }
}
function cancelFileTransfer(id) { function cancelFileTransfer(id) {
if ((currentFileUpload != null) && (currentFileUpload.id == id)) { currentFileUpload = null; } if ((currentFileUpload != null) && (currentFileUpload.id == id)) { currentFileUpload = null; }
if ((currentFileDownload != null) && (currentFileDownload.id == id)) { currentFileDownload = null; } if ((currentFileDownload != null) && (currentFileDownload.id == id)) { currentFileDownload = null; }