#!/usr/bin/python -t # -*- tab-width: 4; indent-tabs-mode: t -*- import dbus import dbus.service import dbus.glib import pygtk pygtk.require('2.0') import gtk, gobject import sys import os import pwd import socket try: import activity from sugar_globals import * except ImportError: from sugar import activity from sugar.sugar_globals import * import presence import BuddyList import network import richtext import xmlrpclib class Chat(activity.Activity): def __init__(self, controller): self._controller = controller activity.Activity.__init__(self) def activity_on_connected_to_shell(self): self.activity_set_tab_text(self._act_name) self._plug = self.activity_get_gtk_plug() self._ui_setup(self._plug) self._plug.show_all() def _create_chat(self): chat_vbox = gtk.VBox() chat_vbox.set_spacing(6) sw = gtk.ScrolledWindow() sw.set_shadow_type(gtk.SHADOW_IN) sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_ALWAYS) self._chat_view = richtext.RichTextView() self._chat_view.connect("link-clicked", self.__link_clicked_cb) self._chat_view.set_editable(False) self._chat_view.set_cursor_visible(False) sw.add(self._chat_view) self._chat_view.show() chat_vbox.pack_start(sw) sw.show() chat_view_sw = gtk.ScrolledWindow() chat_view_sw.set_shadow_type(gtk.SHADOW_IN) chat_view_sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) self._editor = richtext.RichTextView() self._editor.connect("key-press-event", self.__key_press_event_cb) self._editor.set_size_request(-1, 50) chat_view_sw.add(self._editor) self._editor.show() chat_vbox.pack_start(chat_view_sw, False) chat_view_sw.show() return chat_vbox, self._editor.get_buffer() def _ui_setup(self, base): vbox = gtk.VBox(False, 6) self._hbox = gtk.HBox(False, 12) self._hbox.set_border_width(12) [chat_vbox, buffer] = self._create_chat() self._hbox.pack_start(chat_vbox) chat_vbox.show() vbox.pack_start(self._hbox) self._hbox.show() toolbar = self._create_toolbar(buffer) vbox.pack_start(toolbar, False) toolbar.show() base.add(vbox) vbox.show() def __link_clicked_cb(self, view, address): self._browser_shell.open_browser(address) def __key_press_event_cb(self, text_view, event): if event.keyval == gtk.keysyms.Return: buf = text_view.get_buffer() serializer = richtext.RichTextSerializer() text = serializer.serialize(buf) self.send_message(text) buf.set_text("") buf.place_cursor(buf.get_start_iter()) return True def _create_toolbar(self, rich_buf): toolbar = richtext.RichTextToolbar(rich_buf) item = gtk.MenuToolButton(None, "Links") item.set_menu(gtk.Menu()) item.connect("show-menu", self.__show_link_menu_cb) toolbar.insert(item, -1) item.show() return toolbar def __link_activate_cb(self, item, link): buf = self._editor.get_buffer() buf.append_link(link['title'], link['address']) def __show_link_menu_cb(self, button): menu = gtk.Menu() links = self._browser_shell.get_links() for link in links: item = gtk.MenuItem(link['title'], False) item.connect("activate", self.__link_activate_cb, link) menu.append(item) item.show() button.set_menu(menu) def activity_on_close_from_user(self): print "act %d: in activity_on_close_from_user"%self.activity_get_id() self.activity_shutdown() def activity_on_lost_focus(self): print "act %d: in activity_on_lost_focus"%self.activity_get_id() def activity_on_got_focus(self): print "act %d: in activity_on_got_focus"%self.activity_get_id() self._controller.notify_activate(self) def recv_message(self, buddy, msg): self._insert_rich_message(buddy.nick(), msg) self._controller.notify_new_message(self, buddy) def _insert_rich_message(self, nick, msg): buffer = self._chat_view.get_buffer() aniter = buffer.get_end_iter() buffer.insert(aniter, nick + ": ") serializer = richtext.RichTextSerializer() serializer.deserialize(msg, buffer) aniter = buffer.get_end_iter() buffer.insert(aniter, "\n") def _local_message(self, success, text): if not success: message = "Error: %s\n" % text buffer = self._chat_view.get_buffer() aniter = buffer.get_end_iter() buffer.insert(aniter, message) else: (nick, realname) = self._controller.local_name() self._insert_rich_message(nick, text) class BuddyChat(Chat): def __init__(self, controller, buddy): self._buddy = buddy self._act_name = "Chat: %s" % buddy.nick() Chat.__init__(self, controller) def activity_on_connected_to_shell(self): Chat.activity_on_connected_to_shell(self) self.activity_set_can_close(True) self.activity_set_tab_icon_name("im") self.activity_show_icon(True) def recv_message(self, msg): Chat.recv_message(self, self._buddy, msg) def send_message(self, text): if len(text) <= 0: return addr = "http://%s:%d" % (self._buddy.address(), self._buddy.port()) peer = xmlrpclib.ServerProxy(addr) msg = text success = True try: peer.message(text) except (socket.error, xmlrpclib.Fault), e: msg = str(e) success = False self._local_message(success, msg) def activity_on_close_from_user(self): Chat.activity_on_close_from_user(self) self._buddy.set_chat(None) class ChatRequestHandler(object): def __init__(self, parent): self._parent = parent def message(self, message): client_address = network.get_authinfo() buddy = self._parent.find_buddy_by_address(client_address[0]) if buddy: chat = buddy.chat() if not chat: chat = BuddyChat(self._parent, buddy) buddy.set_chat(chat) chat.activity_connect_to_shell() chat.recv_message(message) return True class GroupChat(Chat): _MODEL_COL_NICK = 0 _MODEL_COL_ICON = 1 _MODEL_COL_BUDDY = 2 _CHAT_SERVER_PORT = 6666 def __init__(self): self._act_name = "Chat" self._pannounce = presence.PresenceAnnounce() (self._nick, self._realname) = self._get_name() self._buddy_list = BuddyList.BuddyList(self._realname) self._buddy_list.add_buddy_listener(self._on_buddy_presence_event) bus = dbus.SessionBus() proxy_obj = bus.get_object('com.redhat.Sugar.Browser', '/com/redhat/Sugar/Browser') self._browser_shell = dbus.Interface(proxy_obj, 'com.redhat.Sugar.BrowserShell') Chat.__init__(self, self) def _create_sidebar(self): vbox = gtk.VBox(False, 6) label = gtk.Label("Who's around:") label.set_alignment(0.0, 0.5) vbox.pack_start(label, False) label.show() self._buddy_list_model = gtk.ListStore(gobject.TYPE_STRING, gtk.gdk.Pixbuf, gobject.TYPE_PYOBJECT) self._pixbuf_active_chat = gtk.gdk.pixbuf_new_from_file(data_dir + "/bubbleOutline.png") self._pixbuf_new_message = gtk.gdk.pixbuf_new_from_file(data_dir + "/bubble.png") sw = gtk.ScrolledWindow() sw.set_shadow_type(gtk.SHADOW_IN) sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) self._buddy_list_view = gtk.TreeView(self._buddy_list_model) self._buddy_list_view.set_headers_visible(False) self._buddy_list_view.connect("cursor-changed", self._on_buddyList_buddy_selected) self._buddy_list_view.connect("row-activated", self._on_buddyList_buddy_double_clicked) sw.set_size_request(120, -1) sw.add(self._buddy_list_view) self._buddy_list_view.show() renderer = gtk.CellRendererPixbuf() column = gtk.TreeViewColumn("", renderer, pixbuf=self._MODEL_COL_ICON) column.set_resizable(False) column.set_expand(False); self._buddy_list_view.append_column(column) renderer = gtk.CellRendererText() column = gtk.TreeViewColumn("", renderer, text=self._MODEL_COL_NICK) column.set_resizable(True) column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY"); column.set_expand(True); self._buddy_list_view.append_column(column) vbox.pack_start(sw) sw.show() return vbox def _ui_setup(self, base): Chat._ui_setup(self, base) sidebar = self._create_sidebar() self._hbox.pack_start(sidebar, False) sidebar.show() self._plug.show_all() def _start(self): self._buddy_list.start() self._pannounce.register_service(self._realname, self._CHAT_SERVER_PORT, presence.OLPC_CHAT_SERVICE, name = self._nick, realname = self._realname) # Create the P2P chat XMLRPC server self._p2p_req_handler = ChatRequestHandler(self) self._p2p_server = network.GlibXMLRPCServer(("", self._CHAT_SERVER_PORT)) self._p2p_server.register_instance(self._p2p_req_handler) self._gc_controller = network.GroupChatController('224.0.0.221', 6666, self._recv_group_message) self._gc_controller.start() def activity_on_connected_to_shell(self): Chat.activity_on_connected_to_shell(self) self.activity_set_tab_icon_name("stock_help-chat") self.activity_show_icon(True) aniter = self._buddy_list_model.append(None) self._buddy_list_model.set(aniter, self._MODEL_COL_NICK, "Group", self._MODEL_COL_ICON, self._pixbuf_active_chat, self._MODEL_COL_BUDDY, None) self._start() def activity_on_disconnected_from_shell(self): Chat.activity_on_disconnected_from_shell(self) gtk.main_quit() def _get_name(self): ent = pwd.getpwuid(os.getuid()) nick = ent[0] if not nick or not len(nick): nick = "n00b" realname = ent[4] if not realname or not len(realname): realname = "Some Clueless User" return (nick, realname) def _on_buddyList_buddy_selected(self, widget, *args): (model, aniter) = widget.get_selection().get_selected() name = self._buddy_list_model.get(aniter, self._MODEL_COL_NICK) print "Selected %s" % name def _on_buddyList_buddy_double_clicked(self, widget, *args): """ Select the chat for this buddy or group """ (model, aniter) = widget.get_selection().get_selected() chat = None buddy = self._buddy_list_model.get_value(aniter, self._MODEL_COL_BUDDY) if buddy and not buddy.chat(): chat = BuddyChat(self, buddy) buddy.set_chat(chat) chat.activity_connect_to_shell() def _on_buddy_presence_event(self, action, buddy): if action == BuddyList.ACTION_BUDDY_ADDED: aniter = self._buddy_list_model.append(None) self._buddy_list_model.set(aniter, self._MODEL_COL_NICK, buddy.nick(), self._MODEL_COL_ICON, None, self._MODEL_COL_BUDDY, buddy) elif action == BuddyList.ACTION_BUDDY_REMOVED: aniter = self._get_iter_for_buddy(buddy) if aniter: self._buddy_list_model.remove(aniter) def _get_iter_for_buddy(self, buddy): aniter = self._buddy_list_model.get_iter_first() while aniter: list_buddy = self._buddy_list_model.get_value(aniter, self._MODEL_COL_BUDDY) if buddy == list_buddy: return aniter aniter = self._buddy_list_model.iter_next(aniter) def notify_new_message(self, chat, buddy): aniter = self._get_iter_for_buddy(buddy) self._buddy_list_model.set(aniter, self._MODEL_COL_ICON, self._pixbuf_new_message) def notify_activate(self, chat): aniter = self._get_iter_for_buddy(buddy) self._buddy_list_model.set(aniter, self._MODEL_COL_ICON, self._pixbuf_active_chat) def find_buddy_by_address(self, address): return self._buddy_list.find_buddy_by_address(address) def local_name(self): return (self._nick, self._realname) def send_message(self, text): if len(text) > 0: self._gc_controller.send_msg(text) self._local_message(True, text) def recv_message(self, buddy, msg): self._insert_rich_message(buddy.nick(), msg) self._controller.notify_new_message(self, None) def _recv_group_message(self, msg): buddy = self.find_buddy_by_address(msg['addr']) if buddy: self.recv_message(buddy, msg['data']) def run(self): try: gtk.main() except KeyboardInterrupt: pass def main(): app = GroupChat() app.activity_connect_to_shell() app.run() if __name__ == "__main__": main()