Move tor control client to separate file

extension.js

@@ -1,115 +1,19 @@
 // ex: set sw=4
 'use strict';
 
-const Gio = imports.gi.Gio;
 const Lang = imports.lang;
 const St = imports.gi.St;
 const Main = imports.ui.main;
 const PanelMenu = imports.ui.panelMenu;
 
+const Me = imports.misc.extensionUtils.getCurrentExtension();
+const TorControlClient = Me.imports.tor_control_client.TorControlClient;
+
 const TorIcon = 'tor';
 
 let torButton;
 let torControlClient;
 
-const TorControlClient = new Lang.Class({
-    Name: 'TorControlClient',
-
-    _init: function() {
-        this._connect();
-        this._updateProtocolInfo();
-        this._ensureProtocolCompatibility();
-    },
-
-    close: function() {
-        this._outputStream.close(null);
-        this._inputStream.close(null);
-    },
-
-    _connect: function() {
-        this._socketClient = new Gio.SocketClient();
-        this._connection = this._socketClient.connect_to_host('127.0.0.1:9051', null, null);
-        this._inputStream = new Gio.DataInputStream({base_stream: this._connection.get_input_stream()});
-        this._outputStream = new Gio.DataOutputStream({base_stream: this._connection.get_output_stream()});
-    },
-
-    _updateProtocolInfo: function() {
-        var reply = this._runCommand('PROTOCOLINFO');
-
-        if (reply.statusCode != 250) {
-            throw "Could not read protocol info";
-        }
-
-        var protocolInfoVersion;
-        var authMethods = [];
-        var authCookieFile;
-
-        for (let i = 0; i < reply.replyLines.length; i++) {
-            let tokens = reply.replyLines[i].split(' ');
-
-            switch (tokens[0]) {
-                case 'PROTOCOLINFO':
-                    protocolInfoVersion = tokens[1];
-                    break;
-                case 'AUTH':
-                    let methodsArg = tokens[1].split('=');
-                    authMethods = methodsArg[1].split(',');
-
-                    if (authMethods.indexOf('COOKIE') != -1 || authMethods.indexOf('SAFECOOKIE') != -1) {
-                        let cookieArg = tokens[2].split('=');
-                        authCookieFile = cookieArg[1];
-                    }
-                    break;
-            }
-        }
-
-        this._protocolInfo = {
-            protocolInfoVersion: protocolInfoVersion,
-            authMethods: authMethods,
-            authCookieFile: authCookieFile
-        }
-    },
-
-    _ensureProtocolCompatibility: function() {
-        if (this._protocolInfo.protocolInfoVersion != 1) {
-            throw 'Cannot handle tor protocol version ' + this._protocolInfo.protocolInfoVersion;
-        }
-    },
-
-    _runCommand: function(cmd) {
-        this._outputStream.put_string(cmd + '\n', null);
-        this._outputStream.flush(null);
-
-        var statusCode;
-        var replyLines = [];
-
-        do {
-            let line = this._readLine();
-            var reply = this._parseLine(line);
-
-            statusCode = reply.statusCode;
-            replyLines.push(reply.replyLine);
-        } while (reply.isMidReplyLine);
-
-        return {
-            statusCode: statusCode,
-            replyLines: replyLines
-        }
-    },
-
-    _readLine: function() {
-        return this._inputStream.read_line(null, null)[0].toString().trim();
-    },
-
-    _parseLine: function(line) {
-        return {
-            statusCode: parseInt(line.substr(0, 3)),
-            isMidReplyLine: (line[3] == '-'),
-            replyLine: line.substring(4)
-        }
-    }
-});
-
 const TorButton = new Lang.Class({
     Name: 'TorButton',
     Extends: PanelMenu.Button,

tor_control_client.js

@@ -0,0 +1,104 @@
+// ex: set sw=4
+'use strict';
+
+const Gio = imports.gi.Gio;
+const Lang = imports.lang;
+
+const TorControlClient = new Lang.Class({
+    Name: 'TorControlClient',
+
+    _init: function() {
+        this._connect();
+        this._updateProtocolInfo();
+        this._ensureProtocolCompatibility();
+    },
+
+    close: function() {
+        this._outputStream.close(null);
+        this._inputStream.close(null);
+    },
+
+    _connect: function() {
+        var socketClient = new Gio.SocketClient();
+        var connection = socketClient.connect_to_host('127.0.0.1:9051', null, null);
+        this._inputStream = new Gio.DataInputStream({base_stream: connection.get_input_stream()});
+        this._outputStream = new Gio.DataOutputStream({base_stream: connection.get_output_stream()});
+    },
+
+    _updateProtocolInfo: function() {
+        var reply = this._runCommand('PROTOCOLINFO');
+
+        if (reply.statusCode != 250) {
+            throw "Could not read protocol info";
+        }
+
+        var protocolInfoVersion;
+        var authMethods = [];
+        var authCookieFile;
+
+        for (let i = 0; i < reply.replyLines.length; i++) {
+            let tokens = reply.replyLines[i].split(' ');
+
+            switch (tokens[0]) {
+                case 'PROTOCOLINFO':
+                    protocolInfoVersion = tokens[1];
+                    break;
+                case 'AUTH':
+                    let methodsArg = tokens[1].split('=');
+                    authMethods = methodsArg[1].split(',');
+
+                    if (authMethods.indexOf('COOKIE') != -1 || authMethods.indexOf('SAFECOOKIE') != -1) {
+                        let cookieArg = tokens[2].split('=');
+                        authCookieFile = cookieArg[1];
+                    }
+                    break;
+            }
+        }
+
+        this._protocolInfo = {
+            protocolInfoVersion: protocolInfoVersion,
+            authMethods: authMethods,
+            authCookieFile: authCookieFile
+        }
+    },
+
+    _ensureProtocolCompatibility: function() {
+        if (this._protocolInfo.protocolInfoVersion != 1) {
+            throw 'Cannot handle tor protocol version ' + this._protocolInfo.protocolInfoVersion;
+        }
+    },
+
+    _runCommand: function(cmd) {
+        this._outputStream.put_string(cmd + '\n', null);
+        this._outputStream.flush(null);
+
+        var statusCode;
+        var replyLines = [];
+
+        do {
+            let line = this._readLine();
+            var reply = this._parseLine(line);
+
+            statusCode = reply.statusCode;
+            replyLines.push(reply.replyLine);
+        } while (reply.isMidReplyLine);
+
+        return {
+            statusCode: statusCode,
+            replyLines: replyLines
+        }
+    },
+
+    _readLine: function() {
+        return this._inputStream.read_line(null, null)[0].toString().trim();
+    },
+
+    _parseLine: function(line) {
+        return {
+            statusCode: parseInt(line.substr(0, 3)),
+            isMidReplyLine: (line[3] == '-'),
+            replyLine: line.substring(4)
+        }
+    }
+});
+