mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2025-03-09 15:40:18 +00:00
Improved Intel AMT session playback player.
This commit is contained in:
Ylian Saint-Hilaire
parent
20ec88b93c
commit
3f459d672b
3 changed files with 1167 additions and 116 deletions
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@ -21,7 +21,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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obj.rwidth = 0;
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obj.rheight = 0;
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obj.bpp = 2; // Bytes per pixel (1 or 2 supported)
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obj.useZRLE = true;
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obj.useRLE = true;
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obj.showmouse = true;
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obj.buttonmask = 0;
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obj.localKeyMap = true;
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@ -31,9 +31,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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obj.sparew2 = 0;
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obj.spareh2 = 0;
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obj.sparecache = {};
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obj.ZRLEfirst = 1;
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obj.onScreenSizeChange = null;
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//obj.onPreDrawImage = null;
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obj.frameRateDelay = 0;
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// ###BEGIN###{DesktopRotation}
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obj.noMouseRotate = false;
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@ -46,8 +44,13 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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obj.onKvmDataAck = -1;
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obj.holding = false;
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obj.lastKeepAlive = Date.now();
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obj.kvmExt = {};
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obj.kvmExtChanged = null;
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obj.useZLib = false;
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obj.decimationMode = 0; // 0 = Don't set, 1 = Disable, 2 = Automatic, 3 = Enabled
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obj.graymode = false;
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obj.lowcolor = false;
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// ###END###{DesktopInband}
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obj.SwapMouse = false;
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obj.mNagleTimer = null; // Mouse motion slowdown timer
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obj.mx = 0; // Last mouse x position
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@ -77,6 +80,11 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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function strToArr(str) { var arr = new Uint8Array(str.length); for (var i = 0, j = str.length; i < j; ++i) { arr[i] = str.charCodeAt(i); } return arr }
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obj.ProcessBinaryData = function (data) {
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// ###BEGIN###{DesktopRecorder}
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// Record the data if needed
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if ((obj.recordedData != null) && (obj.recordedHolding !== true)) { obj.recordedData.push(recordingEntry(2, 1, String.fromCharCode.apply(null, new Uint8Array(data)))); }
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// ###END###{DesktopRecorder}
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// Append to accumulator
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if (obj.acc == null) {
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obj.acc = new Uint8Array(data);
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@ -93,16 +101,17 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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if ((obj.state == 0) && (obj.acc.byteLength >= 12)) {
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// Getting handshake & version
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cmdsize = 12;
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//if (obj.acc.substring(0, 4) != "RFB ") { return obj.Stop(); }
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//if (obj.acc.substring(0, 4) != 'RFB ') { return obj.Stop(); }
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//var version = parseFloat(obj.acc.substring(4, 11));
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//console.log("KVersion: " + version);
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//console.log('KVersion: ' + version);
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obj.state = 1;
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if (obj.parent) { delete obj.parent.connectTime; }
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obj.send('RFB 003.008\n');
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}
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else if ((obj.state == 1) && (obj.acc.byteLength >= 1)) {
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// Getting security options
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cmdsize = obj.acc[0] + 1;
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obj.send(String.fromCharCode(1)); // Send the "None" security type. Since we already authenticated using redirection digest auth, we don't need to do this again.
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obj.send(String.fromCharCode(1)); // Send the 'None' security type. Since we already authenticated using redirection digest auth, we don't need to do this again.
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obj.state = 2;
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}
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else if ((obj.state == 2) && (obj.acc.byteLength >= 4)) {
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@ -111,6 +120,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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if (accview.getUint32(0) != 0) { return obj.Stop(); }
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obj.send(String.fromCharCode(1)); // Send share desktop flag
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obj.state = 3;
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if (obj.parent) { obj.parent.disconnectCode = 50000; } // If Intel AMT disconnects at exactly this moment, indicates we need RLE8 or unsupported GPU.
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}
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else if ((obj.state == 3) && (obj.acc.byteLength >= 24)) {
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// Getting server init
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@ -122,6 +132,11 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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cmdsize = 24 + namelen;
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obj.canvas.canvas.width = obj.rwidth = obj.width = obj.ScreenWidth = accview.getUint16(0);
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obj.canvas.canvas.height = obj.rheight = obj.height = obj.ScreenHeight = accview.getUint16(2);
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//console.log('Initial Desktop width: ' + obj.width + ', height: ' + obj.height);
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// ###BEGIN###{DesktopRecorder}
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obj.DeskRecordServerInit = String.fromCharCode.apply(null, new Uint8Array(obj.acc.buffer.slice(0, 24 + namelen)));
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// ###END###{DesktopRecorder}
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// These are all values we don't really need, we are going to only run in RGB565 or RGB332 and not use the flexibility provided by these settings.
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// Makes the javascript code smaller and maybe a bit faster.
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@ -137,21 +152,21 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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obj.gsh = obj.acc[15];
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obj.bsh = obj.acc[16];
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var name = obj.acc.substring(24, 24 + namelen);
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console.log("name: " + name);
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console.log("width: " + obj.width + ", height: " + obj.height);
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console.log("bits-per-pixel: " + obj.xbpp);
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console.log("depth: " + obj.depth);
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console.log("big-endian-flag: " + obj.bigend);
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console.log("true-colour-flag: " + obj.truecolor);
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console.log("rgb max: " + obj.rmax + "," + obj.gmax + "," + obj.bmax);
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console.log("rgb shift: " + obj.rsh + "," + obj.gsh + "," + obj.bsh);
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console.log('name: ' + name);
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console.log('width: ' + obj.width + ', height: ' + obj.height);
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console.log('bits-per-pixel: ' + obj.xbpp);
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console.log('depth: ' + obj.depth);
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console.log('big-endian-flag: ' + obj.bigend);
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console.log('true-colour-flag: ' + obj.truecolor);
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console.log('rgb max: ' + obj.rmax + ',' + obj.gmax + ',' + obj.bmax);
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console.log('rgb shift: ' + obj.rsh + ',' + obj.gsh + ',' + obj.bsh);
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*/
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// SetEncodings, with AMT we can't omit RAW, must be specified.
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// Intel AMT supports encodings: RAW (0), ZRLE (16), Desktop Size (0xFFFFFF21, -223)
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// Intel AMT supports encodings: RAW (0), RLE (16), Desktop Size (0xFFFFFF21, -223)
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var supportedEncodings = '';
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if (obj.useZRLE) supportedEncodings += IntToStr(16);
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if (obj.useRLE) supportedEncodings += IntToStr(16);
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supportedEncodings += IntToStr(0);
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// ###BEGIN###{DesktopInband}
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supportedEncodings += IntToStr(1092);
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@ -159,20 +174,47 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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obj.send(String.fromCharCode(2, 0) + ShortToStr((supportedEncodings.length / 4) + 1) + supportedEncodings + IntToStr(-223)); // Supported Encodings + Desktop Size
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// Set the pixel encoding to something much smaller
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// obj.send(String.fromCharCode(0, 0, 0, 0, 16, 16, 0, 1) + ShortToStr(31) + ShortToStr(63) + ShortToStr(31) + String.fromCharCode(11, 5, 0, 0, 0, 0)); // Setup 16 bit color RGB565 (This is the default, so we don't need to set it)
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if (obj.bpp == 1) obj.send(String.fromCharCode(0, 0, 0, 0, 8, 8, 0, 1) + ShortToStr(7) + ShortToStr(7) + ShortToStr(3) + String.fromCharCode(5, 2, 0, 0, 0, 0)); // Setup 8 bit color RGB332
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if (obj.graymode == false) {
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// Set the pixel encoding to something much smaller
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// obj.send(String.fromCharCode(0, 0, 0, 0, 16, 16, 0, 1) + ShortToStr(31) + ShortToStr(63) + ShortToStr(31) + String.fromCharCode(11, 5, 0, 0, 0, 0)); // Setup 16 bit color RGB565 (This is the default, so we don't need to set it)
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if (obj.bpp == 1) obj.send(String.fromCharCode(0, 0, 0, 0, 8, 8, 0, 1) + ShortToStr(7) + ShortToStr(7) + ShortToStr(3) + String.fromCharCode(5, 2, 0, 0, 0, 0)); // Setup 8 bit color RGB332
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} else {
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// Gray scale modes
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if (obj.bpp == 2) { obj.bpp = 1; }
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if (obj.lowcolor == false) {
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obj.send(String.fromCharCode(0, 0, 0, 0, 8, 8, 0, 1) + ShortToStr(255) + ShortToStr(0) + ShortToStr(0) + String.fromCharCode(0, 0, 0, 0, 0, 0)); // Setup 8 bit black and white RGB800
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} else {
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obj.send(String.fromCharCode(0, 0, 0, 0, 8, 4, 0, 1) + ShortToStr(15) + ShortToStr(0) + ShortToStr(0) + String.fromCharCode(0, 0, 0, 0, 0, 0)); // Setup 4 bit black and white RGB400
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}
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}
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obj.state = 4;
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if (obj.parent) { obj.parent.xxStateChange(3); }
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_SendRefresh();
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if (obj.parent) {
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obj.parent.connectTime = Date.now();
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obj.parent.disconnectCode = 0;
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obj.parent.xxStateChange(3);
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}
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//obj.timer = setInterval(obj.xxOnTimer, 50);
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// ###BEGIN###{DesktopFocus}
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obj.ox = -1; // Old mouse x position
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// ###END###{DesktopFocus}
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// ###BEGIN###{DesktopInband}
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if (obj.kvmExtChanged != null) {
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if (obj.decimationMode > 0) { obj.sendKvmExtCmd(2, obj.decimationMode); } // Set Decimation Mode (0 = Do not set, 1 = Disable, 2 = Auto, 3 = Enable)
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obj.sendKvmExtCmd(4, (obj.useZLib === true) ? 1 : 0); // Set ZLib state (0 = Disabled, 1 = Enabled)
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}
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// ###END###{DesktopInband}
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_SendRefresh();
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if (obj.onScreenSizeChange != null) { obj.onScreenSizeChange(obj, obj.ScreenWidth, obj.ScreenHeight); }
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if (obj.parent) {
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obj.parent.disconnectCode = 50001; // Everything looks good, a disconnection here would be Intel AMT initiated.
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// Check if the screen size is larger than Intel AMT should be able to handle
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//console.log('KVM Buffer Size: ' + (obj.bpp * obj.width * obj.height));
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if ((obj.bpp * obj.width * obj.height) > 9216000) { obj.parent.disconnectCode = 50002; } // Display buffer too large.
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}
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}
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else if (obj.state == 4) {
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switch (obj.acc[0]) {
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@ -180,7 +222,12 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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if (obj.acc.byteLength < 4) return;
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obj.state = 100 + accview.getUint16(2); // Read the number of tiles that are going to be sent, add 100 and use that as our protocol state.
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cmdsize = 4;
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if (obj.onPreDrawImage != null) obj.onPreDrawImage(); // Notify that we are about to draw on the canvas.
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// ###BEGIN###{DesktopRecorder}
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// This is the start of a new frame, start recording now if needed.
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if (obj.recordedHolding === true) { delete obj.recordedHolding; obj.recordedData.push(recordingEntry(2, 1, String.fromCharCode.apply(null, obj.acc))); }
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// ###END###{DesktopRecorder}
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break;
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case 2: // This is the bell, do nothing.
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cmdsize = 1;
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@ -202,7 +249,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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encoding = accview.getUint32(8);
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if (encoding < 17) {
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if ((width < 1) || (width > 64) || (height < 1) || (height > 64)) { console.log("Invalid tile size (" + width + "," + height + "), disconnecting."); return obj.Stop(); }
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if ((width < 1) || (width > 64) || (height < 1) || (height > 64)) { console.log('Invalid tile size (' + width + ',' + height + '), disconnecting.'); return obj.Stop(); }
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// Set the spare bitmap to the right size if it's not already. This allows us to recycle the spare most if not all the time.
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if ((obj.sparew != width) || (obj.spareh != height)) {
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@ -228,7 +275,11 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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obj.send(String.fromCharCode(3, 0, 0, 0, 0, 0) + ShortToStr(obj.width) + ShortToStr(obj.height)); // FramebufferUpdateRequest
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cmdsize = 12;
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if (obj.onScreenSizeChange != null) { obj.onScreenSizeChange(obj, obj.ScreenWidth, obj.ScreenHeight); }
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//console.log("New desktop width: " + obj.width + ", height: " + obj.height);
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//console.log('Desktop width: ' + obj.width + ', height: ' + obj.height);
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// Check if the screen size is larger than Intel AMT should be able to handle
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//console.log('KVM Buffer Size: ' + (obj.bpp * obj.width * obj.height));
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if ((obj.parent) && ((obj.bpp * obj.width * obj.height) > 9216000)) { obj.parent.disconnectCode = 50002; } // Display buffer too large.
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} else if (encoding == 0) {
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// RAW encoding
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var ptr = 12, cs = 12 + (s * obj.bpp);
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@ -243,7 +294,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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}
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_putImage(obj.spare, x, y);
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} else if (encoding == 16) {
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// ZRLE encoding
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// RLE encoding
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if (obj.acc.byteLength < 16) return;
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var datalen = accview.getUint32(12);
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if (obj.acc.byteLength < (16 + datalen)) return;
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@ -259,7 +310,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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else {
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// This is compressed ZLib data, decompress and process it. (TODO: This need to be optimized, remove str/arr conversions)
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var str = obj.inflate.inflate(arrToStr(new Uint8Array(obj.acc.buffer.slice(ptr, ptr + datalen - dx))));
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if (str.length > 0) { _decodeLRE(strToArr(str), 0, x, y, width, height, s, str.length); } else { console.log("Invalid deflate data"); }
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if (str.length > 0) { _decodeLRE(strToArr(str), 0, x, y, width, height, s, str.length); } else { console.log('Invalid deflate data'); }
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}
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// ###END###{Inflate}
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@ -294,8 +345,14 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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}
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else if (subencoding == 1) {
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// Solid color tile
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v = data[ptr++] + ((obj.bpp == 2) ? (data[ptr++] << 8) : 0);
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obj.canvas.fillStyle = 'rgb(' + ((obj.bpp == 1) ? ((v & 224) + ',' + ((v & 28) << 3) + ',' + _fixColor((v & 3) << 6)) : (((v >> 8) & 248) + ',' + ((v >> 3) & 252) + ',' + ((v & 31) << 3))) + ')';
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if (obj.graymode) {
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v = data[ptr++];
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if (obj.lowcolor) { v = v << 4; }
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obj.canvas.fillStyle = 'rgb(' + v + ',' + v + ',' + v + ')';
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} else {
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v = data[ptr++] + ((obj.bpp == 2) ? (data[ptr++] << 8) : 0);
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obj.canvas.fillStyle = 'rgb(' + ((obj.bpp == 1) ? ((v & 224) + ',' + ((v & 28) << 3) + ',' + _fixColor((v & 3) << 6)) : (((v >> 8) & 248) + ',' + ((v >> 3) & 252) + ',' + ((v & 31) << 3))) + ')';
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}
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// ###BEGIN###{DesktopRotation}
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var xx = _rotX(x, y);
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@ -401,7 +458,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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obj.canvas.canvas.width = obj.width; obj.canvas.canvas.height = obj.height;
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if (obj.onScreenSizeChange != null) { obj.onScreenSizeChange(obj, obj.ScreenWidth, obj.ScreenHeight); } // ???
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}
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obj.Send(String.fromCharCode(3, 0, 0, 0, 0, 0) + ShortToStr(obj.width) + ShortToStr(obj.height)); // FramebufferUpdateRequest
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obj.send(String.fromCharCode(3, 0, 0, 0, 0, 0) + ShortToStr(obj.width) + ShortToStr(obj.height)); // FramebufferUpdateRequest
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} else {
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obj.UnGrabMouseInput();
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obj.UnGrabKeyInput();
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@ -433,9 +490,14 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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}
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// ###END###{DesktopRotation}
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obj.spare.data[pp] = v & 224;
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obj.spare.data[pp + 1] = (v & 28) << 3;
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obj.spare.data[pp + 2] = _fixColor((v & 3) << 6);
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if (obj.graymode) {
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if (obj.lowcolor) { v = v << 4; }
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obj.spare.data[pp] = obj.spare.data[pp + 1] = obj.spare.data[pp + 2] = v;
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} else {
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obj.spare.data[pp] = v & 224;
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obj.spare.data[pp + 1] = (v & 28) << 3;
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obj.spare.data[pp + 2] = _fixColor((v & 3) << 6);
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}
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}
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// Set 16bit color RGB565
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@ -457,8 +519,14 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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// Set a run of 8bit color RGB332
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function _setPixel8run(v, p, run) {
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var pp = (p << 2), r = (v & 224), g = ((v & 28) << 3), b = (_fixColor((v & 3) << 6));
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while (--run >= 0) { obj.spare.data[pp] = r; obj.spare.data[pp + 1] = g; obj.spare.data[pp + 2] = b; pp += 4; }
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if (obj.graymode) {
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var pp = (p << 2);
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if (obj.lowcolor) { v = v << 4; }
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while (--run >= 0) { obj.spare.data[pp] = obj.spare.data[pp + 1] = obj.spare.data[pp + 2] = v; pp += 4; }
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} else {
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var pp = (p << 2), r = (v & 224), g = ((v & 28) << 3), b = (_fixColor((v & 3) << 6));
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while (--run >= 0) { obj.spare.data[pp] = r; obj.spare.data[pp + 1] = g; obj.spare.data[pp + 2] = b; pp += 4; }
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}
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}
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// Set a run of 16bit color RGB565
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@ -582,7 +650,6 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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obj.Start = function () {
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obj.state = 0;
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obj.acc = null;
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obj.ZRLEfirst = 1;
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// ###BEGIN###{Inflate}
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obj.inflate.inflateReset();
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// ###END###{Inflate}
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@ -590,6 +657,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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obj.onKvmDataPending = [];
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obj.onKvmDataAck = -1;
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obj.kvmDataSupported = false;
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obj.kvmExt = {};
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// ###END###{DesktopInband}
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for (var i in obj.sparecache) { delete obj.sparecache[i]; }
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}
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@ -598,66 +666,66 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
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obj.send = function (x) { if (obj.parent) { obj.parent.send(x); } }
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var convertAmtKeyCodeTable = {
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"Pause": 19,
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"CapsLock": 20,
|
||||
"Space": 32,
|
||||
"Quote": 39,
|
||||
"Minus": 45,
|
||||
"NumpadMultiply": 42,
|
||||
"NumpadAdd": 43,
|
||||
"PrintScreen": 44,
|
||||
"Comma": 44,
|
||||
"NumpadSubtract": 45,
|
||||
"NumpadDecimal": 46,
|
||||
"Period": 46,
|
||||
"Slash": 47,
|
||||
"NumpadDivide": 47,
|
||||
"Semicolon": 59,
|
||||
"Equal": 61,
|
||||
"OSLeft": 91,
|
||||
"BracketLeft": 91,
|
||||
"OSRight": 91,
|
||||
"Backslash": 92,
|
||||
"BracketRight": 93,
|
||||
"ContextMenu": 93,
|
||||
"Backquote": 96,
|
||||
"NumLock": 144,
|
||||
"ScrollLock": 145,
|
||||
"Backspace": 0xff08,
|
||||
"Tab": 0xff09,
|
||||
"Enter": 0xff0d,
|
||||
"NumpadEnter": 0xff0d,
|
||||
"Escape": 0xff1b,
|
||||
"Delete": 0xffff,
|
||||
"Home": 0xff50,
|
||||
"PageUp": 0xff55,
|
||||
"PageDown": 0xff56,
|
||||
"ArrowLeft": 0xff51,
|
||||
"ArrowUp": 0xff52,
|
||||
"ArrowRight": 0xff53,
|
||||
"ArrowDown": 0xff54,
|
||||
"End": 0xff57,
|
||||
"Insert": 0xff63,
|
||||
"F1": 0xffbe,
|
||||
"F2": 0xffbf,
|
||||
"F3": 0xffc0,
|
||||
"F4": 0xffc1,
|
||||
"F5": 0xffc2,
|
||||
"F6": 0xffc3,
|
||||
"F7": 0xffc4,
|
||||
"F8": 0xffc5,
|
||||
"F9": 0xffc6,
|
||||
"F10": 0xffc7,
|
||||
"F11": 0xffc8,
|
||||
"F12": 0xffc9,
|
||||
"ShiftLeft": 0xffe1,
|
||||
"ShiftRight": 0xffe2,
|
||||
"ControlLeft": 0xffe3,
|
||||
"ControlRight": 0xffe4,
|
||||
"AltLeft": 0xffe9,
|
||||
"AltRight": 0xffea,
|
||||
"MetaLeft": 0xffe7,
|
||||
"MetaRight": 0xffe8
|
||||
'Pause': 19,
|
||||
'CapsLock': 20,
|
||||
'Space': 32,
|
||||
'Quote': 39,
|
||||
'Minus': 45,
|
||||
'NumpadMultiply': 42,
|
||||
'NumpadAdd': 43,
|
||||
'PrintScreen': 44,
|
||||
'Comma': 44,
|
||||
'NumpadSubtract': 45,
|
||||
'NumpadDecimal': 46,
|
||||
'Period': 46,
|
||||
'Slash': 47,
|
||||
'NumpadDivide': 47,
|
||||
'Semicolon': 59,
|
||||
'Equal': 61,
|
||||
'OSLeft': 91,
|
||||
'BracketLeft': 91,
|
||||
'OSRight': 91,
|
||||
'Backslash': 92,
|
||||
'BracketRight': 93,
|
||||
'ContextMenu': 93,
|
||||
'Backquote': 96,
|
||||
'NumLock': 144,
|
||||
'ScrollLock': 145,
|
||||
'Backspace': 0xff08,
|
||||
'Tab': 0xff09,
|
||||
'Enter': 0xff0d,
|
||||
'NumpadEnter': 0xff0d,
|
||||
'Escape': 0xff1b,
|
||||
'Delete': 0xffff,
|
||||
'Home': 0xff50,
|
||||
'PageUp': 0xff55,
|
||||
'PageDown': 0xff56,
|
||||
'ArrowLeft': 0xff51,
|
||||
'ArrowUp': 0xff52,
|
||||
'ArrowRight': 0xff53,
|
||||
'ArrowDown': 0xff54,
|
||||
'End': 0xff57,
|
||||
'Insert': 0xff63,
|
||||
'F1': 0xffbe,
|
||||
'F2': 0xffbf,
|
||||
'F3': 0xffc0,
|
||||
'F4': 0xffc1,
|
||||
'F5': 0xffc2,
|
||||
'F6': 0xffc3,
|
||||
'F7': 0xffc4,
|
||||
'F8': 0xffc5,
|
||||
'F9': 0xffc6,
|
||||
'F10': 0xffc7,
|
||||
'F11': 0xffc8,
|
||||
'F12': 0xffc9,
|
||||
'ShiftLeft': 0xffe1,
|
||||
'ShiftRight': 0xffe2,
|
||||
'ControlLeft': 0xffe3,
|
||||
'ControlRight': 0xffe4,
|
||||
'AltLeft': 0xffe9,
|
||||
'AltRight': 0xffea,
|
||||
'MetaLeft': 0xffe7,
|
||||
'MetaRight': 0xffe8
|
||||
}
|
||||
function convertAmtKeyCode(e) {
|
||||
if (e.code.startsWith('Key') && e.code.length == 4) { return e.code.charCodeAt(3) + ((e.shiftKey == false) ? 32 : 0); }
|
||||
|
|
@ -726,7 +794,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
|
|||
if (k == 220) kk = 92; // \
|
||||
if (k == 221) kk = 93; // ]
|
||||
if (k == 222) kk = 39; // '
|
||||
//console.log('Key' + d + ": " + k + " = " + kk);
|
||||
//console.log('Key' + d + ': ' + k + ' = ' + kk);
|
||||
obj.sendkey(kk, d);
|
||||
}
|
||||
return obj.haltEvent(e);
|
||||
|
|
@ -746,13 +814,27 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
|
|||
if (acc.byteLength < len) return 0;
|
||||
// ###BEGIN###{DesktopInband}
|
||||
if (obj.onKvmData != null) {
|
||||
var d = arrToStr(acc.slice(8, len));
|
||||
var d = arrToStr(new Uint8Array(acc.buffer.slice(8, len)));
|
||||
if ((d.length >= 16) && (d.substring(0, 15) == '\0KvmDataChannel')) {
|
||||
if (obj.kvmDataSupported == false) { obj.kvmDataSupported = true; console.log('KVM Data Channel Supported.'); }
|
||||
if (obj.kvmDataSupported == false) { obj.kvmDataSupported = true; /*console.log('KVM Data Channel Supported.');*/ }
|
||||
if (((obj.onKvmDataAck == -1) && (d.length == 16)) || (d.charCodeAt(15) != 0)) { obj.onKvmDataAck = true; }
|
||||
//if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-Recv(' + (d.length - 16) + '): ' + d.substring(16)); }
|
||||
if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-DataChannel-Recv(' + (d.length - 16) + '): ' + d.substring(16)); }
|
||||
if (d.length >= 16) { obj.onKvmData(d.substring(16)); } // Event the data and ack
|
||||
if ((obj.onKvmDataAck == true) && (obj.onKvmDataPending.length > 0)) { obj.sendKvmData(obj.onKvmDataPending.shift()); } // Send pending data
|
||||
} else if ((d.length >= 13) && (d.substring(0, 11) == '\0KvmExtCmd\0')) {
|
||||
var cmd = d.charCodeAt(11), val = d.charCodeAt(12);
|
||||
//console.log('Received KvmExtCmd', cmd, val, d.length);
|
||||
if (cmd == 1) {
|
||||
obj.kvmExt.decimationMode = val;
|
||||
if (d.length > 13) { obj.kvmExt.decimationState = d.charCodeAt(13); }
|
||||
if (obj.kvmExtChanged != null) { obj.kvmExtChanged(1, obj.kvmExt, obj.kvmExt); }
|
||||
}
|
||||
if (cmd == 2) { obj.sendKvmExtCmd(1); }
|
||||
if (cmd == 3) { obj.kvmExt.compression = val; if (obj.kvmExtChanged != null) { obj.kvmExtChanged(3, obj.kvmExt); } }
|
||||
if (cmd == 4) { obj.sendKvmExtCmd(3); }
|
||||
} else {
|
||||
console.log('Got KVM clipboard data:', d);
|
||||
if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-ClipBoard-Recv(' + d.length + '): ' + rstr2hex(d) + ', ' + d); }
|
||||
}
|
||||
}
|
||||
// ###END###{DesktopInband}
|
||||
|
|
@ -760,11 +842,17 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
|
|||
}
|
||||
|
||||
// ###BEGIN###{DesktopInband}
|
||||
obj.sendKvmExtCmd = function (cmd, val) {
|
||||
//console.log('Sending KvmExtCmd', cmd, val);
|
||||
var x = '\0KvmExtCmd\0' + String.fromCharCode(cmd) + (val != null ? String.fromCharCode(val) : '');
|
||||
obj.send(String.fromCharCode(6, 0, 0, 0) + IntToStr(x.length) + x);
|
||||
}
|
||||
|
||||
obj.sendKvmData = function (x) {
|
||||
if (obj.onKvmDataAck !== true) {
|
||||
obj.onKvmDataPending.push(x);
|
||||
} else {
|
||||
//if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-Send(' + x.length + '): ' + x); }
|
||||
if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-DataChannel-Send(' + x.length + '): ' + x); }
|
||||
x = '\0KvmDataChannel\0' + x;
|
||||
obj.send(String.fromCharCode(6, 0, 0, 0) + IntToStr(x.length) + x);
|
||||
obj.onKvmDataAck = false;
|
||||
|
|
@ -777,6 +865,13 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
|
|||
}
|
||||
// ###END###{DesktopInband}
|
||||
|
||||
// ###BEGIN###{DesktopClipboard}
|
||||
obj.sendClipboardData = function (x) {
|
||||
if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-ClipBoard-Send(' + x.length + '): ' + rstr2hex(x) + ', ' + x); }
|
||||
obj.send(String.fromCharCode(6, 0, 0, 0) + IntToStr(x.length) + x);
|
||||
}
|
||||
// ###END###{DesktopClipboard}
|
||||
|
||||
obj.SendCtrlAltDelMsg = function () { obj.sendcad(); }
|
||||
obj.sendcad = function () { obj.sendkey([[0xFFE3, 1], [0xFFE9, 1], [0xFFFF, 1], [0xFFFF, 0], [0xFFE9, 0], [0xFFE3, 0]]); } // Control down, Alt down, Delete down, Delete up , Alt up , Control up
|
||||
|
||||
|
|
@ -824,18 +919,10 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
|
|||
obj.handleKeyDown = function (e) { return _keyevent(1, e); }
|
||||
obj.haltEvent = function (e) { if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false; }
|
||||
|
||||
// RFB "PointerEvent" and mouse handlers
|
||||
// RFB 'PointerEvent' and mouse handlers
|
||||
obj.mousedblclick = function (e) { }
|
||||
obj.mousedown = function (e) {
|
||||
var b = e.button;
|
||||
if (obj.SwapMouse) { if (b == 0) { b = 2; } else if (b == 2) { b = 0; } }
|
||||
obj.buttonmask |= (1 << b); return obj.mousemove(e, 1);
|
||||
}
|
||||
obj.mouseup = function (e) {
|
||||
var b = e.button;
|
||||
if (obj.SwapMouse) { if (b == 0) { b = 2; } else if (b == 2) { b = 0; } }
|
||||
obj.buttonmask &= (0xFFFF - (1 << b)); return obj.mousemove(e, 1);
|
||||
}
|
||||
obj.mousedown = function (e) { obj.buttonmask |= (1 << e.button); return obj.mousemove(e, 1); }
|
||||
obj.mouseup = function (e) { obj.buttonmask &= (0xFFFF - (1 << e.button)); return obj.mousemove(e, 1); }
|
||||
obj.mousemove = function (e, force) {
|
||||
if (obj.state < 4) return true;
|
||||
var ScaleFactorHeight = (obj.canvas.canvas.height / Q(obj.canvasid).offsetHeight);
|
||||
|
|
@ -904,5 +991,44 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
|
|||
return Position;
|
||||
}
|
||||
|
||||
// ###BEGIN###{DesktopRecorder}
|
||||
obj.StartRecording = function () {
|
||||
if ((obj.recordedData != null) && (obj.DeskRecordServerInit != null)) return false;
|
||||
obj.recordedHolding = true;
|
||||
obj.recordedData = [];
|
||||
obj.recordedStart = Date.now();
|
||||
obj.recordedSize = 0;
|
||||
obj.recordedData.push(recordingEntry(1, 0, JSON.stringify({ magic: 'MeshCentralRelaySession', ver: 1, time: new Date().toLocaleString(), protocol: 200, bpp: obj.bpp, graymode: obj.graymode, lowcolor: obj.lowcolor, screenSize: [obj.width, obj.height] }))); // Metadata, 200 = Midstream Intel AMT KVM
|
||||
obj.DeskRecordServerInit = String.fromCharCode((obj.width >> 8), (obj.width & 0xFF), (obj.height >> 8), (obj.height & 0xFF)) + obj.DeskRecordServerInit.substring(4);
|
||||
obj.recordedData.push(recordingEntry(2, 1, obj.DeskRecordServerInit)); // This is the server init command
|
||||
obj.recordedData.push(recordingEntry(3, 0, atob(obj.CanvasId.toDataURL('image/png').split(',')[1]))); // Take a screen shot
|
||||
return true;
|
||||
}
|
||||
|
||||
obj.StopRecording = function () {
|
||||
if (obj.recordedData == null) return;
|
||||
var r = obj.recordedData;
|
||||
r.push(recordingEntry(3, 0, 'MeshCentralMCREC'));
|
||||
delete obj.recordedData;
|
||||
delete obj.recordedStart;
|
||||
delete obj.recordedSize;
|
||||
return r;
|
||||
}
|
||||
|
||||
function recordingEntry(type, flags, data) {
|
||||
//console.log('recordingEntry', type, flags, (typeof data == 'number')?data:data.length);
|
||||
// Header: Type (2) + Flags (2) + Size(4) + Time(8)
|
||||
// Type (1 = Header, 2 = Network Data), Flags (1 = Binary, 2 = User), Size (4 bytes), Time (8 bytes)
|
||||
var now = Date.now();
|
||||
if (typeof data == 'number') {
|
||||
obj.recordedSize += data;
|
||||
return ShortToStr(type) + ShortToStr(flags) + IntToStr(data) + IntToStr(now >> 32) + IntToStr(now & 32);
|
||||
} else {
|
||||
obj.recordedSize += data.length;
|
||||
return ShortToStr(type) + ShortToStr(flags) + IntToStr(data.length) + IntToStr(now >> 32) + IntToStr(now & 32) + data;
|
||||
}
|
||||
}
|
||||
// ###END###{DesktopRecorder}
|
||||
|
||||
return obj;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue