405 lines
11 KiB
Python
Executable File
405 lines
11 KiB
Python
Executable File
#!/usr/bin/python -t
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# -*- tab-width: 4; indent-tabs-mode: t -*-
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import dbus
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import dbus.service
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import dbus.glib
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import pygtk
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pygtk.require('2.0')
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import gtk, gobject
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import sys
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import os
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import pwd
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import gc
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import socket
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sys.path.append(os.getcwd())
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sys.path.append('../shell/example-activity/')
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import activity
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import presence
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import BuddyList
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import network
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import richtext
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import xmlrpclib
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class Chat(object):
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def __init__(self, parent, view, label):
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self._parent = parent
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self._buffer = richtext.RichTextBuffer()
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self._view = view
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self._label = label
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def activate(self, label):
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self._view.set_buffer(self._buffer)
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self._label.set_text(label)
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def recv_message(self, buddy, msg):
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self._insert_rich_message(buddy.nick(), msg)
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self._parent.notify_new_message(self, buddy)
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def _insert_rich_message(self, nick, msg):
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aniter = self._buffer.get_end_iter()
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self._buffer.insert(aniter, nick + ": ")
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serializer = richtext.RichTextSerializer()
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serializer.deserialize(msg, self._buffer)
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aniter = self._buffer.get_end_iter()
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self._buffer.insert(aniter, "\n")
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def _local_message(self, success, text):
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if not success:
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message = "Error: %s\n" % text
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aniter = self._buffer.get_end_iter()
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self._buffer.insert(aniter, message)
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else:
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(nick, realname) = self._parent.local_name()
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self._insert_rich_message(nick, text)
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class BuddyChat(Chat):
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def __init__(self, parent, buddy, view, label):
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self._buddy = buddy
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Chat.__init__(self, parent, view, label)
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def activate(self):
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Chat.activate(self, self._buddy.nick())
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def recv_message(self, msg):
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Chat.recv_message(self, self._buddy, msg)
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def send_message(self, text):
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if len(text) <= 0:
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return
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addr = "http://%s:%d" % (self._buddy.address(), self._buddy.port())
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peer = xmlrpclib.ServerProxy(addr)
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msg = text
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success = True
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try:
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peer.message(text)
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except (socket.error, xmlrpclib.Fault), e:
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msg = str(e)
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success = False
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self._local_message(success, msg)
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class GroupChat(Chat):
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def __init__(self, parent, view, label):
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Chat.__init__(self, parent, view, label)
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self._gc_controller = network.GroupChatController('224.0.0.221', 6666, self._recv_group_message)
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self._gc_controller.start()
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def activate(self):
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Chat.activate(self, "Group Chat")
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def send_message(self, text):
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if len(text) > 0:
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self._gc_controller.send_msg(text)
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self._local_message(True, text)
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def recv_message(self, buddy, msg):
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self._insert_rich_message(buddy.nick(), msg)
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self._parent.notify_new_message(self, None)
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def _recv_group_message(self, msg):
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buddy = self._parent.find_buddy_by_address(msg['addr'])
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if buddy:
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self.recv_message(buddy, msg['data'])
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class ChatRequestHandler(object):
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def __init__(self, parent, chat_view, chat_label):
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self._parent = parent
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self._chat_view = chat_view
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self._chat_label = chat_label
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def message(self, message):
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client_address = network.get_authinfo()
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buddy = self._parent.find_buddy_by_address(client_address[0])
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if buddy:
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chat = buddy.chat()
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if not chat:
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chat = BuddyChat(self._parent, buddy, self._chat_view, self._chat_label)
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buddy.set_chat(chat)
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chat.recv_message(message)
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return True
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class ChatActivity(activity.Activity):
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_MODEL_COL_NICK = 0
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_MODEL_COL_ICON = 1
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_MODEL_COL_BUDDY = 2
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def __init__(self):
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activity.Activity.__init__(self)
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self._act_name = "Chat"
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self._active_chat_buddy = None
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self._pannounce = presence.PresenceAnnounce()
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(self._nick, self._realname) = self._get_name()
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self._buddy_list = BuddyList.BuddyList(self._realname)
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self._buddy_list.add_buddy_listener(self._on_buddy_presence_event)
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def _create_chat(self):
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chat_vbox = gtk.VBox()
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chat_vbox.set_spacing(6)
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self._chat_label = gtk.Label()
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chat_vbox.pack_start(self._chat_label, False)
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# Do we actually need this label?
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# self._chat_label.show()
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sw = gtk.ScrolledWindow()
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sw.set_shadow_type(gtk.SHADOW_IN)
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sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_ALWAYS)
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self._chat_view = gtk.TextView()
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sw.add(self._chat_view)
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self._chat_view.show()
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chat_vbox.pack_start(sw)
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sw.show()
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rich_buf = richtext.RichTextBuffer()
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chat_view_sw = gtk.ScrolledWindow()
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chat_view_sw.set_shadow_type(gtk.SHADOW_IN)
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chat_view_sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
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self._editor = gtk.TextView(rich_buf)
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self._editor.connect("key-press-event", self.__key_press_event_cb)
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self._editor.set_size_request(-1, 50)
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chat_view_sw.add(self._editor)
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self._editor.show()
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chat_vbox.pack_start(chat_view_sw, False)
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chat_view_sw.show()
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return chat_vbox, rich_buf
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def _create_sidebar(self):
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vbox = gtk.VBox(False, 6)
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label = gtk.Label("Who's around:")
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label.set_alignment(0.0, 0.5)
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vbox.pack_start(label, False)
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label.show()
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self._buddy_list_model = gtk.ListStore(gobject.TYPE_STRING, gtk.gdk.Pixbuf, gobject.TYPE_PYOBJECT)
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self._pixbuf_active_chat = gtk.gdk.pixbuf_new_from_file("bubbleOutline.png")
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self._pixbuf_new_message = gtk.gdk.pixbuf_new_from_file("bubble.png")
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sw = gtk.ScrolledWindow()
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sw.set_shadow_type(gtk.SHADOW_IN)
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sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
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self._buddy_list_view = gtk.TreeView(self._buddy_list_model)
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self._buddy_list_view.set_headers_visible(False)
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self._buddy_list_view.connect("cursor-changed", self._on_buddyList_buddy_selected)
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self._buddy_list_view.connect("row-activated", self._on_buddyList_buddy_double_clicked)
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sw.set_size_request(120, -1)
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sw.add(self._buddy_list_view)
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self._buddy_list_view.show()
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renderer = gtk.CellRendererPixbuf()
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column = gtk.TreeViewColumn("", renderer, pixbuf=self._MODEL_COL_ICON)
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column.set_resizable(False)
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column.set_expand(False);
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self._buddy_list_view.append_column(column)
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renderer = gtk.CellRendererText()
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column = gtk.TreeViewColumn("", renderer, text=self._MODEL_COL_NICK)
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column.set_resizable(True)
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column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
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column.set_expand(True);
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self._buddy_list_view.append_column(column)
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vbox.pack_start(sw)
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sw.show()
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button_box = gtk.VButtonBox()
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button_box.set_border_width(18)
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talk_alone_button = gtk.Button("Talk alone")
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button_box.pack_start(talk_alone_button)
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talk_alone_button.show()
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vbox.pack_start(button_box, False)
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button_box.show()
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return vbox
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def _ui_setup(self, plug):
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vbox = gtk.VBox(False, 6)
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hbox = gtk.HBox(False, 12)
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hbox.set_border_width(12)
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[chat, rich_buf] = self._create_chat()
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hbox.pack_start(chat)
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chat.show()
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sidebar = self._create_sidebar()
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hbox.pack_start(sidebar, False)
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sidebar.show()
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vbox.pack_start(hbox)
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hbox.show()
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toolbar = richtext.RichTextToolbar(rich_buf)
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vbox.pack_start(toolbar, False);
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toolbar.show()
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self._group_chat = GroupChat(self, self._chat_view, self._chat_label)
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aniter = self._buddy_list_model.append(None)
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self._buddy_list_model.set(aniter, self._MODEL_COL_NICK, "Group",
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self._MODEL_COL_ICON, self._pixbuf_active_chat, self._MODEL_COL_BUDDY, None)
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self._activate_chat_for_buddy(None)
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plug.add(vbox)
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vbox.show()
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def __key_press_event_cb(self, text_view, event):
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if event.keyval == gtk.keysyms.Return:
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buf = text_view.get_buffer()
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chat = self._get_active_chat()
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serializer = richtext.RichTextSerializer()
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text = serializer.serialize(buf)
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chat.send_message(text)
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buf.set_text("")
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buf.place_cursor(buf.get_start_iter())
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return True
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def _start(self):
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self._buddy_list.start()
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self._pannounce.register_service(self._realname, 6666, presence.OLPC_CHAT_SERVICE,
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name = self._nick, realname = self._realname)
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# Create the P2P chat XMLRPC server
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self._p2p_req_handler = ChatRequestHandler(self, self._chat_view, self._chat_label)
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self._p2p_server = network.GlibXMLRPCServer(("", 6666))
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self._p2p_server.register_instance(self._p2p_req_handler)
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def activity_on_connected_to_shell(self):
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print "act %d: in activity_on_connected_to_shell" % self.activity_get_id()
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self.activity_set_tab_text(self._act_name)
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self._plug = self.activity_get_gtk_plug()
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self._ui_setup(self._plug)
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self._plug.show()
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self._start()
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def activity_on_disconnected_from_shell(self):
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print "act %d: in activity_on_disconnected_from_shell"%self.activity_get_id()
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print "act %d: Shell disappeared..."%self.activity_get_id()
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gc.collect()
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def activity_on_close_from_user(self):
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print "act %d: in activity_on_close_from_user"%self.activity_get_id()
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self.activity_shutdown()
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def activity_on_lost_focus(self):
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print "act %d: in activity_on_lost_focus"%self.activity_get_id()
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def activity_on_got_focus(self):
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print "act %d: in activity_on_got_focus"%self.activity_get_id()
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def _get_name(self):
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ent = pwd.getpwuid(os.getuid())
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nick = ent[0]
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if not nick or not len(nick):
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nick = "n00b"
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realname = ent[4]
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if not realname or not len(realname):
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realname = "Some Clueless User"
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return (nick, realname)
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def _on_buddyList_buddy_selected(self, widget, *args):
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(model, aniter) = widget.get_selection().get_selected()
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name = self._buddy_list_model.get(aniter, self._MODEL_COL_NICK)
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print "Selected %s" % name
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def _on_buddyList_buddy_double_clicked(self, widget, *args):
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""" Select the chat for this buddy or group """
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(model, aniter) = widget.get_selection().get_selected()
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chat = None
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buddy = self._buddy_list_model.get_value(aniter, self._MODEL_COL_BUDDY)
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if buddy and not buddy.chat():
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chat = BuddyChat(self, buddy, self._chat_view, self._chat_label)
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buddy.set_chat(chat)
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self._activate_chat_for_buddy(buddy)
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def _on_buddy_presence_event(self, action, buddy):
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if action == BuddyList.ACTION_BUDDY_ADDED:
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aniter = self._buddy_list_model.append(None)
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self._buddy_list_model.set(aniter, self._MODEL_COL_NICK, buddy.nick(),
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self._MODEL_COL_ICON, None, self._MODEL_COL_BUDDY, buddy)
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elif action == BuddyList.ACTION_BUDDY_REMOVED:
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aniter = self._get_iter_for_buddy(buddy)
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if aniter:
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self._buddy_list_model.remove(aniter)
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def _get_iter_for_buddy(self, buddy):
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aniter = self._buddy_list_model.get_iter_first()
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while aniter:
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list_buddy = self._buddy_list_model.get_value(aniter, self._MODEL_COL_BUDDY)
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if buddy == list_buddy:
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return aniter
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aniter = self._buddy_list_model.iter_next(aniter)
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def notify_new_message(self, chat, buddy):
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if chat != self._get_active_chat():
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aniter = self._get_iter_for_buddy(buddy)
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self._buddy_list_model.set(aniter, self._MODEL_COL_ICON, self._pixbuf_new_message)
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def find_buddy_by_address(self, address):
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return self._buddy_list.find_buddy_by_address(address)
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def local_name(self):
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return (self._nick, self._realname)
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def _activate_chat_for_buddy(self, buddy):
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self._active_chat_buddy = buddy
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# Clear the "new message" icon when the user activates the chat
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aniter = self._get_iter_for_buddy(buddy)
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# Select the row in the list
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if aniter:
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selection = self._buddy_list_view.get_selection()
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selection.select_iter(aniter)
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icon = self._buddy_list_model.get_value(aniter, self._MODEL_COL_ICON)
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if icon == self._pixbuf_new_message:
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self._buddy_list_model.set_value(aniter, self._MODEL_COL_ICON, self._pixbuf_active_chat)
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# Actually activate the chat
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chat = self._group_chat
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if self._active_chat_buddy:
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chat = buddy.chat()
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chat.activate()
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def _on_main_window_delete(self, widget, *args):
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self.quit()
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def _get_active_chat(self):
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chat = self._group_chat
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if self._active_chat_buddy:
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chat = self._active_chat_buddy.chat()
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return chat
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def run(self):
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try:
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gtk.main()
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except KeyboardInterrupt:
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pass
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def main():
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app = ChatActivity()
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app.activity_connect_to_shell()
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app.run()
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if __name__ == "__main__":
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main()
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