519 lines
15 KiB
Python
Executable File
519 lines
15 KiB
Python
Executable File
#!/usr/bin/python -t
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# -*- tab-width: 4; indent-tabs-mode: t -*-
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import sys
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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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from sugar.shell import activity
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from sugar.p2p.Group import Group
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from sugar.p2p.Group import LocalGroup
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from sugar.p2p.Service import Service
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from sugar.p2p.Stream import Stream
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from sugar.session.LogWriter import LogWriter
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from sugar.chat.sketchpad.Toolbox import Toolbox
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from sugar.chat.sketchpad.SketchPad import SketchPad
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import sugar.env
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import richtext
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CHAT_SERVICE_TYPE = "_olpc_chat._tcp"
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CHAT_SERVICE_PORT = 6100
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GROUP_CHAT_SERVICE_TYPE = "_olpc_group_chat._udp"
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GROUP_CHAT_SERVICE_ADDRESS = "224.0.0.221"
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GROUP_CHAT_SERVICE_PORT = 6200
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class Chat(activity.Activity):
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def __init__(self, controller):
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self._controller = controller
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activity.Activity.__init__(self)
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self._stream_writer = None
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def activity_on_connected_to_shell(self):
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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_all()
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def _create_toolbox(self):
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vbox = gtk.VBox(False, 12)
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toolbox = Toolbox()
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toolbox.connect('tool-selected', self._tool_selected)
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vbox.pack_start(toolbox, False)
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toolbox.show()
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button_box = gtk.HButtonBox()
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send_button = gtk.Button('Send')
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button_box.pack_start(send_button, False)
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send_button.connect('clicked', self.__send_button_clicked_cb)
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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 __send_button_clicked_cb(self, button):
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self.send_sketch(self._sketchpad.to_svg())
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def _tool_selected(self, toolbox, tool_id):
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if tool_id == 'text':
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self._editor_nb.set_current_page(0)
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else:
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self._editor_nb.set_current_page(1)
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def _create_chat_editor(self):
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nb = gtk.Notebook()
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nb.set_show_tabs(False)
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nb.set_size_request(-1, 70)
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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 = richtext.RichTextView()
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self._editor.connect("key-press-event", self.__key_press_event_cb)
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chat_view_sw.add(self._editor)
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self._editor.show()
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nb.append_page(chat_view_sw)
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chat_view_sw.show()
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self._sketchpad = SketchPad()
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nb.append_page(self._sketchpad)
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self._sketchpad.show()
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nb.set_current_page(0)
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return nb
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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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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 = richtext.RichTextView()
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self._chat_view.connect("link-clicked", self.__link_clicked_cb)
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self._chat_view.set_editable(False)
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self._chat_view.set_cursor_visible(False)
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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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self._editor_nb = self._create_chat_editor()
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chat_vbox.pack_start(self._editor_nb, False)
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self._editor_nb.show()
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return chat_vbox, self._editor.get_buffer()
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def _ui_setup(self, base):
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vbox = gtk.VBox(False, 6)
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self._hbox = gtk.HBox(False, 12)
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self._hbox.set_border_width(12)
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[chat_vbox, buf] = self._create_chat()
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self._hbox.pack_start(chat_vbox)
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chat_vbox.show()
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vbox.pack_start(self._hbox)
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self._hbox.show()
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toolbar = self._create_toolbar(buf)
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vbox.pack_start(toolbar, False)
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toolbar.show()
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base.add(vbox)
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vbox.show()
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def __link_clicked_cb(self, view, address):
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self._browser_shell.open_browser(address)
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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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serializer = richtext.RichTextSerializer()
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text = serializer.serialize(buf)
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self.send_text_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 _create_toolbar(self, rich_buf):
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toolbar = richtext.RichTextToolbar(rich_buf)
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item = gtk.MenuToolButton(None, "Links")
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item.set_menu(gtk.Menu())
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item.connect("show-menu", self.__show_link_menu_cb)
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toolbar.insert(item, -1)
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item.show()
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return toolbar
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def __link_activate_cb(self, item, link):
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buf = self._editor.get_buffer()
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buf.append_link(link['title'], link['address'])
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def __show_link_menu_cb(self, button):
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menu = gtk.Menu()
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links = self._browser_shell.get_links()
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for link in links:
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item = gtk.MenuItem(link['title'], False)
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item.connect("activate", self.__link_activate_cb, link)
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menu.append(item)
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item.show()
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button.set_menu(menu)
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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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# FIXME self._controller.notify_activate(self)
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def _insert_rich_message(self, nick, msg):
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buf = self._chat_view.get_buffer()
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aniter = buf.get_end_iter()
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buf.insert(aniter, nick + ": ")
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serializer = richtext.RichTextSerializer()
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serializer.deserialize(msg, buf)
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aniter = buf.get_end_iter()
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buf.insert(aniter, "\n")
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def _insert_sketch(self, nick, svgdata):
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"""Insert a sketch object into the chat buffer."""
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pbl = gtk.gdk.PixbufLoader("svg")
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pbl.write(svgdata)
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pbl.close()
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pbuf = pbl.get_pixbuf()
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buf = self._chat_view.get_buffer()
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aniter = buf.get_end_iter()
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buf.insert(aniter, nick + ": ")
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buf.insert_pixbuf(aniter, pbuf)
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aniter = buf.get_end_iter()
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buf.insert(aniter, "\n")
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def _get_first_richtext_chunk(self, msg):
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rt_last = -1
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tag_rt_start = "<richtext>"
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tag_rt_end = "</richtext>"
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rt_first = msg.find(tag_rt_start)
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length = -1
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if rt_first >= 0:
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length = len(msg)
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rt_last = msg.find(tag_rt_end, rt_first)
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if rt_first >= 0 and rt_last >= (rt_first + len(tag_rt_start)) and length > 0:
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return msg[rt_first:rt_last + len(tag_rt_end)]
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return None
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def _get_first_sketch_chunk(self, msg):
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svg_last = -1
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tag_svg_start = "<svg"
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tag_svg_end = "</svg>"
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desc_start = msg.find("<?xml version='1.0' encoding='UTF-8'?>")
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if desc_start < 0:
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return None
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ignore = msg.find("<!DOCTYPE svg")
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if ignore < 0:
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return None
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svg_first = msg.find(tag_svg_start)
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length = -1
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if svg_first >= 0:
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length = len(msg)
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svg_last = msg.find(tag_svg_end, svg_first)
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if svg_first >= 0 and svg_last >= (svg_first + len(tag_svg_start)) and length > 0:
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return msg[desc_start:svg_last + len(tag_svg_end)]
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return None
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def recv_message(self, buddy, msg):
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"""Insert a remote chat message into the chat buffer."""
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chunk = self._get_first_richtext_chunk(msg)
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if chunk:
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self._insert_rich_message(buddy.get_nick_name(), chunk)
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return
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chunk = self._get_first_sketch_chunk(msg)
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if chunk:
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self._insert_sketch(buddy.get_nick_name(), chunk)
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return
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def send_sketch(self, svgdata):
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if not svgdata or not len(svgdata):
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return
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self._stream_writer.write(svgdata)
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owner = self._controller.get_group().get_owner()
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self._insert_sketch(owner.get_nick_name(), svgdata)
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def send_text_message(self, text):
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"""Send a chat message and insert it into the local buffer."""
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if len(text) <= 0:
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return
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self._stream_writer.write(text)
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owner = self._controller.get_group().get_owner()
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self._insert_rich_message(owner.get_nick_name(), text)
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class BuddyChat(Chat):
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def __init__(self, controller, buddy):
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self._buddy = buddy
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self._act_name = "Chat: %s" % buddy.get_nick_name()
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Chat.__init__(self, controller)
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def activity_on_connected_to_shell(self):
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Chat.activity_on_connected_to_shell(self)
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self.activity_set_can_close(True)
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self.activity_set_tab_icon_name("im")
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self.activity_show_icon(True)
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self._stream_writer = self._controller.new_buddy_writer(self._buddy.get_service_name())
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def recv_message(self, sender, msg):
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Chat.recv_message(self, self._buddy, msg)
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self._controller.notify_new_message(self, self._buddy)
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def activity_on_close_from_user(self):
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Chat.activity_on_close_from_user(self)
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del self._chats[self._buddy]
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class GroupChat(Chat):
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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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self._act_name = "Chat"
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self._chats = {}
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bus = dbus.SessionBus()
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proxy_obj = bus.get_object('com.redhat.Sugar.Browser', '/com/redhat/Sugar/Browser')
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self._browser_shell = dbus.Interface(proxy_obj, 'com.redhat.Sugar.BrowserShell')
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Chat.__init__(self, self)
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def get_group(self):
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return self._group
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def new_buddy_writer(self, buddy_name):
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service = self._group.get_service(buddy_name, CHAT_SERVICE_TYPE)
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return self._buddy_stream.new_writer(service)
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def _start(self):
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self._group = LocalGroup()
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self._group.add_presence_listener(self._on_group_event)
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self._group.join()
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name = self._group.get_owner().get_service_name()
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# Group controls the Stream for incoming messages for
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# specific buddy chats
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buddy_service = Service(name, CHAT_SERVICE_TYPE, CHAT_SERVICE_PORT)
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self._buddy_stream = Stream.new_from_service(buddy_service, self._group)
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self._buddy_stream.set_data_listener(self._buddy_recv_message)
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buddy_service.register(self._group)
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# Group chat Stream
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group_service = Service(name, GROUP_CHAT_SERVICE_TYPE,
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GROUP_CHAT_SERVICE_PORT,
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GROUP_CHAT_SERVICE_ADDRESS)
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self._group.add_service(group_service)
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self._group_stream = Stream.new_from_service(group_service, self._group)
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self._group_stream.set_data_listener(self._group_recv_message)
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self._stream_writer = self._group_stream.new_writer()
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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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image_path = sugar.env.get_data_file('bubbleOutline.png')
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self._pixbuf_active_chat = gtk.gdk.pixbuf_new_from_file(image_path)
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image_path = sugar.env.get_data_file('bubble.png')
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self._pixbuf_new_message = gtk.gdk.pixbuf_new_from_file(image_path)
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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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return vbox
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def _ui_setup(self, base):
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Chat._ui_setup(self, base)
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vbox = gtk.VBox(False, 12)
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sidebar = self._create_sidebar()
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vbox.pack_start(sidebar)
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sidebar.show()
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toolbox = self._create_toolbox()
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vbox.pack_start(toolbox, False)
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toolbox.show()
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self._hbox.pack_start(vbox, False)
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vbox.show()
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self._plug.show_all()
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def activity_on_connected_to_shell(self):
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Chat.activity_on_connected_to_shell(self)
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self.activity_set_tab_icon_name("stock_help-chat")
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self.activity_show_icon(True)
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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._start()
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def activity_on_disconnected_from_shell(self):
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Chat.activity_on_disconnected_from_shell(self)
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gtk.main_quit()
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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 self._chats.has_key(buddy):
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chat = BuddyChat(self, buddy)
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self._chats[buddy] = chat
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chat.activity_connect_to_shell()
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def _on_group_event(self, action, buddy):
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if buddy.get_nick_name() == self._group.get_owner().get_nick_name():
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# Do not show ourself in the buddy list
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pass
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elif action == Group.BUDDY_JOIN:
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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.get_nick_name(),
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self._MODEL_COL_ICON, None, self._MODEL_COL_BUDDY, buddy)
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elif action == Group.BUDDY_LEAVE:
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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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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 notify_activate(self, chat, buddy):
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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_active_chat)
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def _group_recv_message(self, buddy, msg):
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self.recv_message(buddy, msg)
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self._controller.notify_new_message(self, None)
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def _buddy_recv_message(self, buddy, msg):
|
|
if not self._chats.has_key(buddy):
|
|
chat = BuddyChat(self, buddy)
|
|
self._chats[buddy] = chat
|
|
chat.activity_connect_to_shell()
|
|
else:
|
|
chat = self._chats[buddy]
|
|
chat.recv_message(buddy, msg)
|
|
|
|
class ChatShell(dbus.service.Object):
|
|
instance = None
|
|
|
|
def get_instance():
|
|
if not ChatShell.instance:
|
|
ChatShell.instance = ChatShell()
|
|
return ChatShell.instance
|
|
|
|
get_instance = staticmethod(get_instance)
|
|
|
|
def __init__(self):
|
|
session_bus = dbus.SessionBus()
|
|
bus_name = dbus.service.BusName('com.redhat.Sugar.Chat', bus=session_bus)
|
|
object_path = '/com/redhat/Sugar/Chat'
|
|
|
|
dbus.service.Object.__init__(self, bus_name, object_path)
|
|
|
|
def open_group_chat(self):
|
|
self._group_chat = GroupChat()
|
|
self._group_chat.activity_connect_to_shell()
|
|
|
|
@dbus.service.method('com.redhat.Sugar.ChatShell')
|
|
def send_text_message(self, message):
|
|
self._group_chat.send_text_message(message)
|
|
|
|
if len(sys.argv) > 1 and sys.argv[1] == "--console":
|
|
sys.stdout = LogWriter("Chat")
|
|
sys.stderr = LogWriter("Chat")
|
|
|
|
ChatShell.get_instance().open_group_chat()
|
|
try:
|
|
gtk.main()
|
|
except KeyboardInterrupt:
|
|
pass
|