Fixed module installation code.

meshcentral.js

@@ -66,15 +66,15 @@ function CreateMeshCentralServer(config, args) {
 
     // Setup the default configuration and files paths
     if ((__dirname.endsWith('/node_modules/meshcentral')) || (__dirname.endsWith('\\node_modules\\meshcentral')) || (__dirname.endsWith('/node_modules/meshcentral/')) || (__dirname.endsWith('\\node_modules\\meshcentral\\'))) {
+        obj.parentpath = obj.path.join(__dirname, '../..');
         obj.datapath = obj.path.join(__dirname, '../../meshcentral-data');
         obj.filespath = obj.path.join(__dirname, '../../meshcentral-files');
-        obj.parentpath = obj.path.join(__dirname, '../..');
         if (obj.fs.existsSync(obj.path.join(__dirname, '../../meshcentral-web/views'))) { obj.webViewsPath = obj.path.join(__dirname, '../../meshcentral-web/views'); } else { obj.webViewsPath = obj.path.join(__dirname, 'views'); }
         if (obj.fs.existsSync(obj.path.join(__dirname, '../../meshcentral-web/public'))) { obj.webPublicPath = obj.path.join(__dirname, '../../meshcentral-web/public'); } else { obj.webPublicPath = obj.path.join(__dirname, 'public'); }
     } else {
+        obj.parentpath = __dirname;
         obj.datapath = obj.path.join(__dirname, '../meshcentral-data');
         obj.filespath = obj.path.join(__dirname, '../meshcentral-files');
-        obj.parentpath = obj.path.join(__dirname, '..');
         if (obj.fs.existsSync(obj.path.join(__dirname, '../meshcentral-web/views'))) { obj.webViewsPath = obj.path.join(__dirname, '../meshcentral-web/views'); } else { obj.webViewsPath = obj.path.join(__dirname, 'views'); }
         if (obj.fs.existsSync(obj.path.join(__dirname, '../meshcentral-web/public'))) { obj.webPublicPath = obj.path.join(__dirname, '../meshcentral-web/public'); } else { obj.webPublicPath = obj.path.join(__dirname, 'public'); }
     }
@@ -1646,9 +1646,13 @@ var InstallModuleChildProcess = null;
 function InstallModule(modulename, func, tag1, tag2) {
     console.log('Installing ' + modulename + '...');
     var child_process = require('child_process');
+    var parentpath = __dirname;
+
+    // Get the working directory
+    if ((__dirname.endsWith('/node_modules/meshcentral')) || (__dirname.endsWith('\\node_modules\\meshcentral')) || (__dirname.endsWith('/node_modules/meshcentral/')) || (__dirname.endsWith('\\node_modules\\meshcentral\\'))) { parentpath = require('path').join(__dirname, '../..'); }
 
     // Looks like we need to keep a global reference to the child process object for this to work correctly.
-    InstallModuleChildProcess = child_process.exec('npm install --no-optional --save ' + modulename, { maxBuffer: 512000, timeout: 10000, cwd: obj.parentpath }, function (error, stdout, stderr) {
+    InstallModuleChildProcess = child_process.exec('npm install --no-optional --save ' + modulename, { maxBuffer: 512000, timeout: 10000, cwd: parentpath }, function (error, stdout, stderr) {
         InstallModuleChildProcess = null;
         if (error != null) {
             console.log('ERROR: Unable to install required module "' + modulename + '". MeshCentral may not have access to npm, or npm may not have suffisent rights to load the new module. Try "npm install ' + modulename + '" to manualy install this module.\r\n');

package.json

@@ -1,6 +1,6 @@
 {
   "name": "meshcentral",
-  "version": "0.3.1-u",
+  "version": "0.3.1-w",
   "keywords": [
     "Remote Management",
     "Intel AMT",

public/scripts/amt-terminal-0.0.2.js

@@ -4,6 +4,8 @@
 * @version v0.0.2c
 */
 
+// https://invisible-island.net/xterm/ctlseqs/ctlseqs.html
+
 // Construct a MeshServer object
 var CreateAmtRemoteTerminal = function (divid) {
     var obj = {};
@@ -32,10 +34,14 @@ var CreateAmtRemoteTerminal = function (divid) {
     var _termstate = 0;
     var _escNumber = [];
     var _escNumberPtr = 0;
+    var _escNumberMode = 0;
     var _scratt = [];
     var _tscreen = [];
     var _VTUNDERLINE = 1;
     var _VTREVERSE = 2;
+    var _backSpaceErase = false;
+    var _cursorVisible = true;
+    var _scrollRegion = [0, 25];
 
     obj.Start = function () { }
 
@@ -72,6 +78,9 @@ var CreateAmtRemoteTerminal = function (divid) {
                 switch (c) {
                     case 27: // ESC
                         _termstate = 1;
+                        _escNumber = [];
+                        _escNumberPtr = 0;
+                        _escNumberMode = 0;
                         break;
                     default:
                         // Process a single char
@@ -82,8 +91,6 @@ var CreateAmtRemoteTerminal = function (divid) {
             case 1:
                 switch (b) {
                     case '[':
-                        _escNumberPtr = 0;
-                        _escNumber = [];
                         _termstate = 2;
                         break;
                     case '(':
@@ -92,6 +99,14 @@ var CreateAmtRemoteTerminal = function (divid) {
                     case ')':
                         _termstate = 5;
                         break;
+                    case '=':
+                        // Set alternate keypad mode
+                        _termstate = 0;
+                        break;
+                    case '>':
+                        // Set numeric keypad mode 
+                        _termstate = 0;
+                        break;
                     default:
                         _termstate = 0;
                         break;
@@ -107,16 +122,17 @@ var CreateAmtRemoteTerminal = function (divid) {
                         _escNumber[_escNumberPtr] = ((_escNumber[_escNumberPtr] * 10) + (b - '0'));
                     }
                     break;
-                }
+                } else if (b == ';') {
-                else if (b == ';') {
                     // New number
                     _escNumberPtr++;
                     break;
-                }
+                } else if (b == '?') {
-                else {
+                    _escNumberMode = 1;
+                    break;
+                } else {
                     // Process Escape Sequence
                     if (!_escNumber[0]) _escNumber[0] = 0;
-                    _ProcessEscapeHandler(b, _escNumber, _escNumberPtr + 1);
+                    _ProcessEscapeHandler(b, _escNumber, _escNumberPtr + 1, _escNumberMode);
                     _termstate = 0;
                 }
                 break;
@@ -129,7 +145,18 @@ var CreateAmtRemoteTerminal = function (divid) {
         }
     }
 
-    function _ProcessEscapeHandler(code, args, argslen) {
+    function _ProcessEscapeHandler(code, args, argslen, mode) {
+        //console.log('process', code, args, mode);
+        if (mode == 1) {
+            switch (code) {
+                case 'l': // Hide the cursor
+                    if (args[0] == 25) { _cursorVisible = false; }
+                    break;
+                case 'h': // Show the cursor
+                    if (args[0] == 25) { _cursorVisible = true; }
+                    break;
+            }
+        } else if (mode == 0) {
             var i;
             switch (code) {
                 case 'c': // ResetDevice
@@ -138,25 +165,25 @@ var CreateAmtRemoteTerminal = function (divid) {
                     break;
                 case 'A': // Move cursor up n lines
                     if (argslen == 1) {
-                    _termy -= args[0];
+                        if (args[0] == 0) { _termy--; } else { _termy -= args[0]; }
                         if (_termy < 0) _termy = 0;
                     }
                     break;
                 case 'B': // Move cursor down n lines
                     if (argslen == 1) {
-                    _termy += args[0];
+                        if (args[0] == 0) { _termy++; } else { _termy += args[0]; }
                         if (_termy > obj.height) _termy = obj.height;
                     }
                     break;
                 case 'C': // Move cursor right n lines
                     if (argslen == 1) {
-                    _termx += args[0];
+                        if (args[0] == 0) { _termx++; } else { _termx += args[0]; }
                         if (_termx > obj.width) _termx = obj.width;
                     }
                     break;
                 case 'D': // Move cursor left n lines
                     if (argslen == 1) {
-                    _termx -= args[0];
+                        if (args[0] == 0) { _termx--; } else { _termx -= args[0]; }
                         if (_termx < 0) _termx = 0;
                     }
                     break;
@@ -174,6 +201,14 @@ var CreateAmtRemoteTerminal = function (divid) {
                         if (_termx > 79) _termx = 79;
                     }
                     break;
+                case 'P': // Move the rest of the line left, this is a guess as there is no documentation about this code (???)
+                    if (argslen == 1) {
+                        for (i = _termx; i < (obj.width - args[0]) ; i++) {
+                            _tscreen[_termy][i] = _tscreen[_termy][i + args[0]]
+                            _scratt[_termy][i] = _scratt[_termy][i + args[0]];
+                        }
+                    }
+                    break;
                 case 'J': // ClearScreen:
                     if (argslen == 1 && args[0] == 2) {
                         obj.TermClear((_TermCurrentBColor << 12) + (_TermCurrentFColor << 6)); // Erase entire screen
@@ -271,11 +306,36 @@ var CreateAmtRemoteTerminal = function (divid) {
                 case 'l': // DisableLineWrap:
                     _TermLineWrap = false;
                     break;
+                case 'r': // Set the scroll region
+                    if (argslen == 2) { _scrollRegion = [args[0] - 1, args[1] - 1]; }
+                    break;
+                case 'S': // Scroll up the scroll region X lines, default 1
+                    var x = 1;
+                    if (argslen == 1) { x = args[0] }
+                    for (var y = _scrollRegion[0]; y <= _scrollRegion[1] - x; y++) {
+                        for (var z = 0; z < obj.width; z++) { _tscreen[y][z] = _tscreen[y + x][z]; _scratt[y][z] = _scratt[y + x][z]; }
+                    }
+                    for (var y = _scrollRegion[1] - x + 1; y < _scrollRegion[1]; y++) {
+                        for (var z = 0; z < obj.width; z++) { _tscreen[y][z] = ' '; _scratt[y][z] = (7 << 6); }
+                    }
+                    break;
+                case 'T': // Scroll down the scroll region X lines, default 1
+                    var x = 1;
+                    if (argslen == 1) { x = args[0] }
+                    for (var y = _scrollRegion[1]; y > _scrollRegion[0] + x; y--) {
+                        for (var z = 0; z < obj.width; z++) { _tscreen[y][z] = _tscreen[y - x][z]; _scratt[y][z] = _scratt[y - x][z]; }
+                    }
+                    for (var y = _scrollRegion[0] + x; y > _scrollRegion[0]; y--) {
+                        for (var z = 0; z < obj.width; z++) { _tscreen[y][z] = ' '; _scratt[y][z] = (7 << 6); }
+                    }
+                    break;
                 default:
                     //if (code != '@') alert(code);
+                    //console.log('unknown process', code, args, mode);
                     break;
             }
         }
+    }
 
     obj.ProcessVt100String = function (str) {
         for (var i = 0; i < str.length; i++) _ProcessVt100Char(String.fromCharCode(str.charCodeAt(i)));
@@ -366,6 +426,7 @@ var CreateAmtRemoteTerminal = function (divid) {
     function _ProcessVt100Char(c) {
         if (c == '\0' || c.charCodeAt() == 7) return; // Ignore null & bell
         var ch = c.charCodeAt();
+        //console.log('_ProcessVt100Char', ch, c);
 
         // ###BEGIN###{Terminal-Enumation-All}
         // UTF8 Terminal
@@ -401,8 +462,8 @@ var CreateAmtRemoteTerminal = function (divid) {
         switch (c) {
             case '\b': // Backspace
                 if (_termx > 0) {
-                    _termx = _termx - 1;
+                    _termx--;
-                    _TermDrawChar(' ');
+                    if (_backSpaceErase) { _TermDrawChar(' '); }
                 }
                 break;
             case '\t': // tab
@@ -411,7 +472,7 @@ var CreateAmtRemoteTerminal = function (divid) {
                 break;
             case '\n': // Linefeed
                 _termy++;
-                if (_termy > (obj.height - 1)) {
+                if (_termy > (_scrollRegion[1] - 1)) {
                     // Move everything up one line
                     _TermMoveUp(1);
                     _termy = (obj.height - 1);
@@ -459,7 +520,7 @@ var CreateAmtRemoteTerminal = function (divid) {
     }
 
     function _EraseCursorToEol() {
-        var t = (_TermCurrentBColor << 12);
+        var t = (_TermCurrentFColor << 6) + (_TermCurrentBColor << 12) + _TermCurrentReverse;
         for (var x = _termx; x < obj.width; x++) {
             _tscreen[_termy][x] = ' ';
             _scratt[_termy][x] = t;
@@ -467,7 +528,7 @@ var CreateAmtRemoteTerminal = function (divid) {
     }
 
     function _EraseBolToCursor() {
-        var t = (_TermCurrentBColor << 12);
+        var t = (_TermCurrentFColor << 6) + (_TermCurrentBColor << 12) + _TermCurrentReverse;
         for (var x = 0; x < _termx; x++) {
             _tscreen[_termy][x] = ' ';
             _scratt[_termy][x] = t;
@@ -475,7 +536,7 @@ var CreateAmtRemoteTerminal = function (divid) {
     }
 
     function _EraseLine(line) {
-        var t = (_TermCurrentBColor << 12);
+        var t = (_TermCurrentFColor << 6) + (_TermCurrentBColor << 12) + _TermCurrentReverse;
         for (var x = 0; x < obj.width; x++) {
             _tscreen[line][x] = ' ';
             _scratt[line][x] = t;
@@ -487,11 +548,11 @@ var CreateAmtRemoteTerminal = function (divid) {
 
     function _TermMoveUp(linecount) {
         var x, y;
-        for (y = 0; y < obj.height - linecount; y++) {
+        for (y = _scrollRegion[0]; y <= _scrollRegion[1] - linecount; y++) {
             _tscreen[y] = _tscreen[y + linecount];
             _scratt[y] = _scratt[y + linecount];
         }
-        for (y = obj.height - linecount; y < obj.height; y++) {
+        for (y = _scrollRegion[1] - linecount + 1; y <= _scrollRegion[1]; y++) {
             _tscreen[y] = [];
             _scratt[y] = [];
             for (x = 0; x < obj.width; x++) {
@@ -569,7 +630,7 @@ var CreateAmtRemoteTerminal = function (divid) {
         for (var y = 0; y < obj.height; ++y) {
             for (var x = 0; x < obj.width; ++x) {
                 newat = _scratt[y][x];
-                if (_termx == x && _termy == y) { newat |= _VTREVERSE; } // If this is the cursor location, reverse the color.
+                if (_termx == x && _termy == y && _cursorVisible) { newat |= _VTREVERSE; } // If this is the cursor location, reverse the color.
                 if (newat != oldat) {
                     buf += closetag;
                     closetag = '';
@@ -584,17 +645,11 @@ var CreateAmtRemoteTerminal = function (divid) {
 
                 c = _tscreen[y][x];
                 switch (c) {
-                    case '&':
+                    case '&': buf += '&amp;'; break;
-                        buf += '&amp;'; break;
+                    case '<': buf += '&lt;'; break;
-                    case '<':
+                    case '>': buf += '&gt;'; break;
-                        buf += '&lt;'; break;
+                    case ' ': buf += '&nbsp;'; break;
-                    case '>':
+                    default: buf += c; break;
-                        buf += '&gt;'; break;
-                    case ' ':
-                        buf += '&nbsp;'; break;
-                    default:
-                        buf += c;
-                        break;
                 }
             }
             if (y != (obj.height - 1)) buf += '<br>';