# # connectionmanager.py # # Copyright (C) 2007 Andrew Resch ('andar') # # Deluge is free software. # # You may redistribute it and/or modify it under the terms of the # GNU General Public License, as published by the Free Software # Foundation; either version 2 of the License, or (at your option) # any later version. # # deluge is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # See the GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with deluge. If not, write to: # The Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor # Boston, MA 02110-1301, USA. # # In addition, as a special exception, the copyright holders give # permission to link the code of portions of this program with the OpenSSL # library. # You must obey the GNU General Public License in all respects for all of # the code used other than OpenSSL. If you modify file(s) with this # exception, you may extend this exception to your version of the file(s), # but you are not obligated to do so. If you do not wish to do so, delete # this exception statement from your version. If you delete this exception # statement from all source files in the program, then also delete it here. import gtk, gtk.glade import pkg_resources import gobject import socket import os import time import threading import deluge.component as component import deluge.xmlrpclib as xmlrpclib import deluge.common from deluge.ui.client import aclient as client from deluge.configmanager import ConfigManager from deluge.log import LOG as log DEFAULT_CONFIG = { "hosts": ["localhost:58846"] } HOSTLIST_COL_PIXBUF = 0 HOSTLIST_COL_URI = 1 HOSTLIST_COL_STATUS = 2 HOSTLIST_STATUS = [ "Offline", "Online", "Connected" ] class ConnectionManager(component.Component): def __init__(self): component.Component.__init__(self, "ConnectionManager") # Get the glade file for the connection manager self.glade = gtk.glade.XML( pkg_resources.resource_filename("deluge.ui.gtkui", "glade/connection_manager.glade")) self.window = component.get("MainWindow") self.config = ConfigManager("hostlist.conf", DEFAULT_CONFIG) self.gtkui_config = ConfigManager("gtkui.conf") self.connection_manager = self.glade.get_widget("connection_manager") # Make the Connection Manager window a transient for the main window. self.connection_manager.set_transient_for(self.window.window) self.hostlist = self.glade.get_widget("hostlist") self.connection_manager.set_icon(deluge.common.get_logo(32)) self.glade.get_widget("image1").set_from_pixbuf( deluge.common.get_logo(32)) self.liststore = gtk.ListStore(gtk.gdk.Pixbuf, str, int) # Holds the online status of hosts self.online_status = {} # Fill in hosts from config file for host in self.config["hosts"]: row = self.liststore.append() self.liststore.set_value(row, HOSTLIST_COL_URI, host) # Setup host list treeview self.hostlist.set_model(self.liststore) render = gtk.CellRendererPixbuf() column = gtk.TreeViewColumn( "Status", render, pixbuf=HOSTLIST_COL_PIXBUF) self.hostlist.append_column(column) render = gtk.CellRendererText() column = gtk.TreeViewColumn("Host", render, text=HOSTLIST_COL_URI) self.hostlist.append_column(column) self.glade.signal_autoconnect({ "on_button_addhost_clicked": self.on_button_addhost_clicked, "on_button_removehost_clicked": self.on_button_removehost_clicked, "on_button_startdaemon_clicked": \ self.on_button_startdaemon_clicked, "on_button_close_clicked": self.on_button_close_clicked, "on_button_connect_clicked": self.on_button_connect_clicked, "on_chk_autoconnect_toggled": self.on_chk_autoconnect_toggled, "on_chk_autostart_toggled": self.on_chk_autostart_toggled, "on_chk_donotshow_toggled": self.on_chk_donotshow_toggled }) self.connection_manager.connect("delete-event", self.on_delete_event) # Connect to the 'changed' event of TreeViewSelection to get selection # changes. self.hostlist.get_selection().connect("changed", self.on_selection_changed) # If classic mode is set, we just start up a localhost daemon and connect to it if self.gtkui_config["classic_mode"]: uri = "http://localhost:58846" os.popen("deluged -p 58846") time.sleep(0.1) # We need to wait for the host to start before connecting while not self.test_online_status(uri): time.sleep(0.01) client.set_core_uri(uri) self.hide() return self._update() # Auto connect to a host if applicable if self.gtkui_config["autoconnect"] and \ self.gtkui_config["autoconnect_host_uri"] != None: uri = self.gtkui_config["autoconnect_host_uri"] # Make sure the uri is proper if uri[:7] != "http://": uri = "http://" + uri if self.test_online_status(uri): # Host is online, so lets connect client.set_core_uri(uri) self.hide() elif self.gtkui_config["autostart_localhost"]: # Check to see if we are trying to connect to a localhost if uri[7:].split(":")[0] == "localhost" or \ uri[7:].split(":")[0] == "127.0.0.1": # This is a localhost, so lets try to start it port = uri[7:].split(":")[1] # First add it to the list self.add_host("localhost", port) os.popen("deluged -p %s" % port) # We need to wait for the host to start before connecting while not self.test_online_status(uri): time.sleep(0.01) client.set_core_uri(uri) self.hide() def start(self): if self.gtkui_config["autoconnect"]: # We need to update the autoconnect_host_uri on connection to host # start() gets called whenever we get a new connection to a host self.gtkui_config["autoconnect_host_uri"] = client.get_core_uri() def show(self): # Set the checkbuttons according to config self.glade.get_widget("chk_autoconnect").set_active( self.gtkui_config["autoconnect"]) self.glade.get_widget("chk_autostart").set_active( self.gtkui_config["autostart_localhost"]) self.glade.get_widget("chk_donotshow").set_active( not self.gtkui_config["show_connection_manager_on_start"]) # Setup timer to update host status self._update_timer = gobject.timeout_add(1000, self._update) self._update() self._update() self.connection_manager.show_all() def hide(self): self.connection_manager.hide() try: gobject.source_remove(self._update_timer) except AttributeError: # We are probably trying to hide the window without having it showed # first. OK to ignore. pass def _update(self): """Updates the host status""" def update_row(model=None, path=None, row=None, columns=None): uri = model.get_value(row, HOSTLIST_COL_URI) uri = "http://" + uri threading.Thread(target=self.test_online_status, args=(uri,)).start() try: online = self.online_status[uri] except: online = False if online: image = gtk.STOCK_YES online = HOSTLIST_STATUS.index("Online") else: image = gtk.STOCK_NO online = HOSTLIST_STATUS.index("Offline") if uri == current_uri: # We are connected to this host, so lets display the connected # icon. image = gtk.STOCK_CONNECT online = HOSTLIST_STATUS.index("Connected") pixbuf = self.connection_manager.render_icon( image, gtk.ICON_SIZE_MENU) model.set_value(row, HOSTLIST_COL_PIXBUF, pixbuf) model.set_value(row, HOSTLIST_COL_STATUS, online) current_uri = client.get_core_uri() self.liststore.foreach(update_row) # Update the buttons self.update_buttons() # See if there is any row selected paths = self.hostlist.get_selection().get_selected_rows()[1] if len(paths) < 1: # And there is at least 1 row if self.liststore.iter_n_children(None) > 0: # Then select the first row self.hostlist.get_selection().select_iter(self.liststore.get_iter_first()) return True def update_buttons(self): """Updates the buttons based on selection""" if self.liststore.iter_n_children(None) < 1: # There is nothing in the list self.glade.get_widget("button_startdaemon").set_sensitive(True) self.glade.get_widget("button_connect").set_sensitive(False) self.glade.get_widget("button_removehost").set_sensitive(False) self.glade.get_widget("image_startdaemon").set_from_stock( gtk.STOCK_EXECUTE, gtk.ICON_SIZE_MENU) self.glade.get_widget("label_startdaemon").set_text( "_Start Daemon") self.glade.get_widget("label_startdaemon").set_use_underline( True) # Get the selected row's URI paths = self.hostlist.get_selection().get_selected_rows()[1] # If nothing is selected, just return if len(paths) < 1: return row = self.liststore.get_iter(paths[0]) uri = self.liststore.get_value(row, HOSTLIST_COL_URI) status = self.liststore.get_value(row, HOSTLIST_COL_STATUS) # Check to see if a localhost is selected localhost = False if uri.split(":")[0] == "localhost" or uri.split(":")[0] == "127.0.0.1": localhost = True # Make actual URI string uri = "http://" + uri # Make sure buttons are sensitive at start self.glade.get_widget("button_startdaemon").set_sensitive(True) self.glade.get_widget("button_connect").set_sensitive(True) self.glade.get_widget("button_removehost").set_sensitive(True) # See if this is the currently connected URI if status == HOSTLIST_STATUS.index("Connected"): # Display a disconnect button if we're connected to this host self.glade.get_widget("button_connect").set_label("gtk-disconnect") self.glade.get_widget("button_removehost").set_sensitive(False) else: self.glade.get_widget("button_connect").set_label("gtk-connect") if status == HOSTLIST_STATUS.index("Offline") and not localhost: self.glade.get_widget("button_connect").set_sensitive(False) # Check to see if the host is online if status == HOSTLIST_STATUS.index("Connected") \ or status == HOSTLIST_STATUS.index("Online"): self.glade.get_widget("image_startdaemon").set_from_stock( gtk.STOCK_STOP, gtk.ICON_SIZE_MENU) self.glade.get_widget("label_startdaemon").set_text( "_Stop Daemon") # Update the start daemon button if the selected host is localhost if localhost and status == HOSTLIST_STATUS.index("Offline"): # The localhost is not online self.glade.get_widget("image_startdaemon").set_from_stock( gtk.STOCK_EXECUTE, gtk.ICON_SIZE_MENU) self.glade.get_widget("label_startdaemon").set_text( "_Start Daemon") if not localhost: # An offline host self.glade.get_widget("button_startdaemon").set_sensitive(False) # Make sure label is displayed correctly using mnemonics self.glade.get_widget("label_startdaemon").set_use_underline( True) def save(self): """Save the current host list to file""" def append_row(model=None, path=None, row=None, columns=None): hostlist.append(model.get_value(row, HOSTLIST_COL_URI)) hostlist = [] self.liststore.foreach(append_row, hostlist) self.config["hosts"] = hostlist self.config.save() def test_online_status(self, uri): """Tests the status of URI.. Returns True or False depending on status. """ online = True host = None try: host = xmlrpclib.ServerProxy(uri) host.ping() except socket.error: online = False del host self.online_status[uri] = online return online ## Callbacks def on_delete_event(self, widget, event): self.hide() return True def on_button_addhost_clicked(self, widget): log.debug("on_button_addhost_clicked") dialog = self.glade.get_widget("addhost_dialog") dialog.set_icon(deluge.common.get_logo(16)) hostname_entry = self.glade.get_widget("entry_hostname") port_spinbutton = self.glade.get_widget("spinbutton_port") response = dialog.run() if response == 1: # We add the host self.add_host(hostname_entry.get_text(), port_spinbutton.get_value_as_int()) dialog.hide() def add_host(self, hostname, port): """Adds the host to the list""" if hostname.startswith("http://"): hostname = hostname[7:] # Check to make sure the hostname is at least 1 character long if len(hostname) < 1: return # Get the port and concatenate the hostname string hostname = hostname + ":" + str(port) # Check to see if there is already an entry for this host and return # if thats the case self.hosts_liststore = [] def each_row(model, path, iter, data): self.hosts_liststore.append( model.get_value(iter, HOSTLIST_COL_URI)) self.liststore.foreach(each_row, None) if hostname in self.hosts_liststore: return # Host isn't in the list, so lets add it row = self.liststore.append() self.liststore.set_value(row, HOSTLIST_COL_URI, hostname) # Save the host list to file self.save() # Update the status of the hosts self._update() def on_button_removehost_clicked(self, widget): log.debug("on_button_removehost_clicked") # Get the selected rows paths = self.hostlist.get_selection().get_selected_rows()[1] for path in paths: self.liststore.remove(self.liststore.get_iter(path)) # Update the hostlist self._update() # Save the host list self.save() def on_button_startdaemon_clicked(self, widget): log.debug("on_button_startdaemon_clicked") if self.liststore.iter_n_children(None) < 1: # There is nothing in the list, so lets create a localhost entry self.add_host("localhost", 58846) # ..and start the daemon. self.start_localhost(58846) return paths = self.hostlist.get_selection().get_selected_rows()[1] if len(paths) < 1: return row = self.liststore.get_iter(paths[0]) status = self.liststore.get_value(row, HOSTLIST_COL_STATUS) uri = self.liststore.get_value(row, HOSTLIST_COL_URI) port = uri.split(":")[1] if HOSTLIST_STATUS[status] == "Online" or\ HOSTLIST_STATUS[status] == "Connected": # We need to stop this daemon uri = "http://" + uri # Call the shutdown method on the daemon core = xmlrpclib.ServerProxy(uri) core.shutdown() # Update display to show change self.update() elif HOSTLIST_STATUS[status] == "Offline": self.start_localhost(port) def start_localhost(self, port): """Starts a localhost daemon""" port = str(port) log.info("Starting localhost:%s daemon..", port) # Spawn a local daemon os.popen("deluged -p %s" % port) def on_button_close_clicked(self, widget): log.debug("on_button_close_clicked") self.hide() def on_button_connect_clicked(self, widget): log.debug("on_button_connect_clicked") paths = self.hostlist.get_selection().get_selected_rows()[1] row = self.liststore.get_iter(paths[0]) status = self.liststore.get_value(row, HOSTLIST_COL_STATUS) uri = self.liststore.get_value(row, HOSTLIST_COL_URI) # Determine if this is a localhost localhost = False port = uri.split(":")[1] if uri.split(":")[0] == "localhost": localhost = True uri = "http://" + uri if status == HOSTLIST_STATUS.index("Connected"): # Stop all the components first. component.stop() # If we are connected to this host, then we will disconnect. client.set_core_uri(None) self._update() return # Test the host to see if it is online or not. We don't use the status # column information because it can be up to 5 seconds out of sync. if not self.test_online_status(uri): log.warning("Host does not appear to be online..") # If this is an offline localhost.. lets start it and connect if localhost: self.start_localhost(port) # We need to wait for the host to start before connecting while not self.test_online_status(uri): time.sleep(0.01) client.set_core_uri(uri) self._update() self.hide() # Update the list to show proper status self._update() return # Status is OK, so lets change to this host client.set_core_uri(uri) self.hide() def on_chk_autoconnect_toggled(self, widget): log.debug("on_chk_autoconnect_toggled") value = widget.get_active() self.gtkui_config["autoconnect"] = value # If we are currently connected to a host, set that as the autoconnect # host. if client.get_core_uri() != None: self.gtkui_config["autoconnect_host_uri"] = client.get_core_uri() def on_chk_autostart_toggled(self, widget): log.debug("on_chk_autostart_toggled") value = widget.get_active() self.gtkui_config["autostart_localhost"] = value def on_chk_donotshow_toggled(self, widget): log.debug("on_chk_donotshow_toggled") value = widget.get_active() self.gtkui_config["show_connection_manager_on_start"] = not value def on_selection_changed(self, treeselection): log.debug("on_selection_changed") self.update_buttons()