Fix IPCInterface on Windows

deluge/ui/gtkui/gtkui.py

@@ -111,9 +111,6 @@ DEFAULT_PREFS = {
 
 class GtkUI:
     def __init__(self, args):
-        # Initialize gdk threading
-        gtk.gdk.threads_init()
-        gobject.threads_init()
 
         # Initialize gettext
         try:
@@ -141,7 +138,6 @@ class GtkUI:
             from win32api import SetConsoleCtrlHandler
             from win32con import CTRL_CLOSE_EVENT
             from win32con import CTRL_SHUTDOWN_EVENT
-            result = 0
             def win_handler(ctrl_type):
                 log.debug("ctrl_type: %s", ctrl_type)
                 if ctrl_type == CTRL_CLOSE_EVENT or ctrl_type == CTRL_SHUTDOWN_EVENT:
@@ -152,34 +148,19 @@ class GtkUI:
         # Make sure gtkui.conf has at least the defaults set
         self.config = deluge.configmanager.ConfigManager("gtkui.conf", DEFAULT_PREFS)
 
-        # We need to check for the existence of 'deluged' in the system path
-        # before allowing to continue in classic mode.
-        if self.config["classic_mode"]:
-            try:
-                if deluge.common.windows_check():
-                    import win32api
-                    win32api.WinExec("deluged --version")
-                else:
-                    import subprocess
-                    retcode = subprocess.call("deluged" + " --version", shell=True)
-                    log.debug("retcode: %s", retcode)
-                    if retcode == 127:
-                        log.error("Unable to find deluged!")
-                        self.config["classic_mode"] = False
-            except Exception, e:
-                log.error("Unable to find deluged: %s", e)
-                self.config["classic_mode"] = False
-
         # We need to check on exit if it was started in classic mode to ensure we
         # shutdown the daemon.
         self.started_in_classic = self.config["classic_mode"]
 
-        # Start the Dbus Interface before anything else.. Just in case we are
+        # Start the IPC Interface before anything else.. Just in case we are
         # already running.
         self.queuedtorrents = QueuedTorrents()
-
         self.ipcinterface = IPCInterface(args)
 
+        # Initialize gdk threading
+        gtk.gdk.threads_init()
+        gobject.threads_init()
+
         # We make sure that the UI components start once we get a core URI
         client.set_disconnect_callback(self.__on_disconnect)
 

deluge/ui/gtkui/ipcinterface.py

@@ -56,8 +56,42 @@ class IPCInterface(component.Component):
         if not os.path.exists(deluge.configmanager.get_config_dir("ipc")):
             os.makedirs(deluge.configmanager.get_config_dir("ipc"))
 
+        # Make the args absolute paths
+        _args = []
+        for arg in args:
+            _args.append(os.path.abspath(arg))
+        args = _args
+
         socket = os.path.join(deluge.configmanager.get_config_dir("ipc"), "deluge-gtk")
 
+        if deluge.common.windows_check():
+            # If we're on windows we need to check the global mutex to see if deluge is
+            # already running.
+            import win32event
+            import win32api
+            import winerror
+            self.mutex = win32event.CreateMutex(None, False, "deluge")
+            if win32api.GetLastError() != winerror.ERROR_ALREADY_EXISTS:
+                # Create listen socket
+                self.factory = Factory()
+                self.factory.protocol = IPCProtocolServer
+                import random
+                port = random.randrange(20000, 65535)
+                reactor.listenTCP(port, self.factory)
+                # Store the port number in the socket file
+                open(socket, "w").write(str(port))
+                # We need to process any args when starting this process
+                process_args(args)
+            else:
+                # Send to existing deluge process
+                port = int(open(socket, "r").readline())
+                self.factory = ClientFactory()
+                self.factory.args = args
+                self.factory.protocol = IPCProtocolClient
+                reactor.connectTCP("127.0.0.1", port, self.factory)
+                reactor.run()
+                sys.exit(0)
+        else:
             try:
                 self.factory = Factory()
                 self.factory.protocol = IPCProtocolServer
@@ -73,6 +107,11 @@ class IPCInterface(component.Component):
             else:
                 process_args(args)
 
+    def shutdown(self):
+        if deluge.common.windows_check():
+            import win32api
+            win32api.CloseHandle(self.mutex)
+
 def process_args(args):
     """Process arguments sent to already running Deluge"""
     # Make sure args is a list