Add support to Linux/Unix in general.

Readme.md

@@ -2,6 +2,11 @@
 
 An ElectronJS + Photonkit application to ease certain application tunneling via [Meshcentral 2](https://github.com/Ylianst/MeshCentral). 
 ## Dependencies
+Client software:
+- Putty
+- FileZilla
+- Microsoft Remote Desktop Client or rdesktop on Linux
+
 ElectronJS should be installed.
 ```
 npm i -g electron@latest
@@ -30,6 +35,7 @@ Create config.json file to store your configuration.
 }
 
 ```
+For Unix/Linux, please see config_template_linux.json.
 
 ## How to run
 ```
@@ -51,6 +57,8 @@ For more custom application tunneling, new command list JSON is added to add mul
     ]
 }
 ```
+For Linux, see cmds-linux.json
+
 Each entry need to have:
 * label: This will be used as the title
 * cmdexec: The path to binary/script to execute

app.js

@@ -46,7 +46,13 @@ function setPanel(number) {
 
 function loadCmds() {
     try {
-        var temp_obj = JSON.parse(fs.readFileSync("cmds.json"));
+        var platform = process.platform;        
+        var temp_obj = {}
+        if (fs.existsSync("cmds-"+platform+".json")) {
+            temp_obj = JSON.parse(fs.readFileSync("cmds-"+platform+".json"));
+        } else {
+            temp_obj = JSON.parse(fs.readFileSync("cmds.json"));
+        }
         if (temp_obj != null && temp_obj.cmds != null && temp_obj.cmds.length != null) {
             cmds = {};
             for (var j = 0; j < temp_obj.cmds.length; j++) {
@@ -840,7 +846,12 @@ function sftpClicked() {
 function rdpClicked() {
     var data = readForm();
     var exepath = data['rdp'];
-    var args = ['/v:127.0.0.1:lport'];
+    var args = []
+    if (process.platform == 'linux') {
+        args = ['127.0.0.1:lport'];
+    } else {
+        args = ['/v:127.0.0.1:lport'];
+    }
     var tunnelcfg = {
         nodeid: data["nodeidhex"],
         port: 3389

cmds-linux.json

@@ -0,0 +1,9 @@
+{
+    "cmds" :
+    [ 
+        { "id": 1, "label": "VNC to port 5901", "cmdexec": "/usr/bin/vncviewer", "cmdargs" : "127.0.0.1::lport","cmdport":"5901"},
+        { "id": 2, "label": "VNC to port 5902", "cmdexec": "/usr/bin/vncviewer", "cmdargs" : "127.0.0.1::lport","cmdport":"5902"},
+        { "id": 3, "label": "VNC to port 5903", "cmdexec": "/usr/bin/vncviewer", "cmdargs" : "127.0.0.1::lport","cmdport":"5903"},
+        { "id": 4, "label": "SSH to port 22", "cmdexec": "/usr/bin/putty", "cmdargs" : "-ssh 127.0.0.1 -P lport","cmdport":"22"}
+    ]
+}

config_template_linux.json

@@ -0,0 +1,12 @@
+{
+	"mesh_url": "https://meshcentral.com/",
+	"mesh_username": "mesh_username",
+	"save_password": true,
+	"ssh": "/usr/bin/putty",
+	"sftp": "/usr/bin/filezilla",
+	"rdp": "/usr/bin/rdesktop",
+	"use_proxy": true,
+	"proxy_type": "socks",
+	"proxy_host": "10.1.192.48",
+	"proxy_port": "1080",
+	"mesh_passwordb64": "bWVzaF9wYXNzd29yZA=="

index.html

@@ -94,7 +94,7 @@ <h1 class="text-center">Settings</h1>
                 <td><input type="button" value="..." onClick="Q('sftp_file').click();"></td>
               </tr>
               <tr>
-                <td>RDP (MSTSC)</td>
+                <td>RDP (MSTSC/rdesktop)</td>
                 <td><input type="input" name="rdp" size='25' readonly><input type='file' name='rdp_file' id='rdp_file' onchange="updateRdpInput()" style="display:none;"></td>
                 <td><input type="button" value="..." onClick="Q('rdp_file').click();"></td>
               </tr>