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Added RDP viewonly and limited input.

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This commit is contained in:
Ylian Saint-Hilaire 2022-05-07 15:47:50 -07:00
parent a35a43fa9a
commit fa8680c14e
3 changed files with 74 additions and 12 deletions
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51
apprelays.js
View File

@ -34,6 +34,29 @@ const PROTOCOL_WEBSSH = 202;
const PROTOCOL_WEBSFTP = 203;
const PROTOCOL_WEBVNC = 204;
// Mesh Rights
const MESHRIGHT_EDITMESH = 0x00000001; // 1
const MESHRIGHT_MANAGEUSERS = 0x00000002; // 2
const MESHRIGHT_MANAGECOMPUTERS = 0x00000004; // 4
const MESHRIGHT_REMOTECONTROL = 0x00000008; // 8
const MESHRIGHT_AGENTCONSOLE = 0x00000010; // 16
const MESHRIGHT_SERVERFILES = 0x00000020; // 32
const MESHRIGHT_WAKEDEVICE = 0x00000040; // 64
const MESHRIGHT_SETNOTES = 0x00000080; // 128
const MESHRIGHT_REMOTEVIEWONLY = 0x00000100; // 256
const MESHRIGHT_NOTERMINAL = 0x00000200; // 512
const MESHRIGHT_NOFILES = 0x00000400; // 1024
const MESHRIGHT_NOAMT = 0x00000800; // 2048
const MESHRIGHT_DESKLIMITEDINPUT = 0x00001000; // 4096
const MESHRIGHT_LIMITEVENTS = 0x00002000; // 8192
const MESHRIGHT_CHATNOTIFY = 0x00004000; // 16384
const MESHRIGHT_UNINSTALL = 0x00008000; // 32768
const MESHRIGHT_NODESKTOP = 0x00010000; // 65536
const MESHRIGHT_REMOTECOMMAND = 0x00020000; // 131072
const MESHRIGHT_RESETOFF = 0x00040000; // 262144
const MESHRIGHT_GUESTSHARING = 0x00080000; // 524288
const MESHRIGHT_DEVICEDETAILS = 0x00100000; // 1048576
const MESHRIGHT_ADMIN = 0xFFFFFFFF;
// Construct a MSTSC Relay object, called upon connection
// This implementation does not have TLS support
@ -233,11 +256,12 @@ module.exports.CreateMstscRelay = function (parent, db, ws, req, args, domain) {
obj.userid = obj.cookie.userid;
}
// Get node
parent.parent.db.Get(obj.nodeid, function (err, nodes) {
// Get node and rights
parent.GetNodeWithRights(domain, obj.userid, obj.nodeid, function (node, rights, visible) {
if (obj.ws == null) return; // obj has been cleaned up, just exit.
if ((err != null) || (nodes == null) || (nodes.length != 1)) { obj.close(); return; }
const node = nodes[0];
if ((node == null) || (visible == false) || ((rights & MESHRIGHT_REMOTECONTROL) == 0)) { obj.close(); return; }
if ((rights != MESHRIGHT_ADMIN) && ((rights & MESHRIGHT_REMOTEVIEWONLY) != 0)) { obj.viewonly = true; }
if ((rights != MESHRIGHT_ADMIN) && ((rights & MESHRIGHT_DESKLIMITEDINPUT) != 0)) { obj.limitedinput = true; }
obj.mtype = node.mtype; // Store the device group type
obj.meshid = node.meshid; // Store the MeshID
@ -287,10 +311,21 @@ module.exports.CreateMstscRelay = function (parent, db, ws, req, args, domain) {
});
break;
}
case 'mouse': { if (rdpClient) { rdpClient.sendPointerEvent(msg[1], msg[2], msg[3], msg[4]); } break; }
case 'wheel': { if (rdpClient) { rdpClient.sendWheelEvent(msg[1], msg[2], msg[3], msg[4]); } break; }
case 'scancode': { if (rdpClient) { rdpClient.sendKeyEventScancode(msg[1], msg[2]); } break; }
case 'unicode': { if (rdpClient) { rdpClient.sendKeyEventUnicode(msg[1], msg[2]); } break; }
case 'mouse': { if (rdpClient && (obj.viewonly != true)) { rdpClient.sendPointerEvent(msg[1], msg[2], msg[3], msg[4]); } break; }
case 'wheel': { if (rdpClient && (obj.viewonly != true)) { rdpClient.sendWheelEvent(msg[1], msg[2], msg[3], msg[4]); } break; }
case 'scancode': {
if (obj.limitedinput == true) { // Limit keyboard input
var ok = false, k = msg[1];
if ((k >= 2) && (k <= 11)) { ok = true; } // Number keys 1 to 0
if ((k >= 16) && (k <= 25)) { ok = true; } // First keyboard row
if ((k >= 30) && (k <= 38)) { ok = true; } // Second keyboard row
if ((k >= 44) && (k <= 50)) { ok = true; } // Third keyboard row
if ((k == 14) || (k == 28)) { ok = true; } // Enter and backspace
if (ok == false) return;
}
if (rdpClient && (obj.viewonly != true)) { rdpClient.sendKeyEventScancode(msg[1], msg[2]); } break;
}
case 'unicode': { if (rdpClient && (obj.viewonly != true)) { rdpClient.sendKeyEventUnicode(msg[1], msg[2]); } break; }
case 'utype': {
if (!rdpClient) return;
obj.utype = msg[1];

29
public/scripts/agent-rdp-0.0.1.js
View File

@ -7,7 +7,7 @@
// Construct a RDP remote desktop object
var CreateRDPDesktop = function (canvasid) {
var obj = {}
obj.m = {};
obj.m = { KeyAction: { "NONE": 0, "DOWN": 1, "UP": 2, "SCROLL": 3, "EXUP": 4, "EXDOWN": 5, "DBLCLICK": 6 } };
obj.State = 0;
obj.canvas = Q(canvasid);
obj.CanvasId = canvasid;
@ -153,12 +153,14 @@ var CreateRDPDesktop = function (canvasid) {
}
obj.m.handleKeyUp = function (e) {
if (!obj.socket || (obj.State != 3)) return;
console.log('handleKeyUp', Mstsc.scancode(e));
obj.socket.send(JSON.stringify(['scancode', Mstsc.scancode(e), false]));
e.preventDefault();
return false;
}
obj.m.handleKeyDown = function (e) {
if (!obj.socket || (obj.State != 3)) return;
console.log('handleKeyDown', Mstsc.scancode(e));
obj.socket.send(JSON.stringify(['scancode', Mstsc.scancode(e), true]));
e.preventDefault();
return false;
@ -178,6 +180,31 @@ var CreateRDPDesktop = function (canvasid) {
if (!obj.socket || (obj.State != 3)) return;
obj.socket.send(JSON.stringify(['utype', txt]));
}
obj.m.SendKeyMsgKC = function (action, kc, extendedKey) {
if (obj.State != 3) return;
console.log('SendKeyMsgKC', action);
/*
if (typeof action == 'object') { for (var i in action) { obj.m.SendKeyMsgKC(action[i][0], action[i][1], action[i][2]); } }
else {
console.log(action, kc, extendedKey);
obj.socket.send(JSON.stringify(['scancode', kc, (action == 1)]));
if (action == 1) { // Key Down
if (obj.pressedKeys.indexOf(kc) == -1) { obj.pressedKeys.unshift(kc); } // Add key press to start of array
} else if (action == 2) { // Key Up
var i = obj.pressedKeys.indexOf(kc);
if (i != -1) { obj.pressedKeys.splice(i, 1); } // Remove the key press from the pressed array
}
if (obj.debugmode > 0) { console.log('Sending Key ' + kc + ', action ' + action); }
var up = (action - 1);
if (extendedKey) { if (up == 1) { up = 3; } else { up = 4; } }
obj.send(String.fromCharCode(0x00, obj.InputType.KEY, 0x00, 0x06, up, kc));
}
*/
}
obj.m.mousedblclick = function () { }
obj.m.handleKeyPress = function () { }
obj.m.setRotation = function () { }

6
views/default.handlebars
View File

@ -8330,12 +8330,12 @@
QV('DeskClip', (inputAllowed) && (currentNode.agent) && ((features2 & 0x1800) != 0x1800) && (currentNode.agent.id != 11) && (currentNode.agent.id != 16) && ((desktop == null) || (desktop.contype != 2)) && ((desktopsettings.autoclipboard != true) || (navigator.clipboard == null) || (navigator.clipboard.readText == null))); // Clipboard not supported on macOS
QE('DeskESC', (deskState == 3) && (desktop.contype != 4));
QV('DeskESC', browserfullscreen && inputAllowed);
QE('DeskType', (deskState == 3)); // && (desktop.contype != 4)
QE('DeskType', deskState == 3);
QV('DeskType', inputAllowed);
QE('DeskWD', (deskState == 3) && (desktop.contype != 4));
QE('DeskWD', deskState == 3);
QV('DeskWD', inputAllowed);
QV('deskkeys', inputAllowed);
QE('deskkeys', (desktop != null) && (desktop.contype != 4));
QE('deskkeys', desktop != null);
QV('DeskTimer', deskState == 3);
// Enable browser clipboard read if supported