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vcard.py

##    vcard.py (has VcardWindow class and a func get_avatar_pixbuf_encoded_mime)
##
## Copyright (C) 2003-2006 Yann Le Boulanger <asterix@lagaule.org>
## Copyright (C) 2005-2006 Nikos Kouremenos <kourem@gmail.com>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published
## by the Free Software Foundation; version 2 only.
##
## This program 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.
##

import gtk
import gtk.glade
import gobject
import base64
import mimetypes
import os
import time
import locale

import gtkgui_helpers
import dialogs

from common import helpers
from common import gajim
from common import i18n
_ = i18n._
Q_ = i18n.Q_
APP = i18n.APP
gtk.glade.bindtextdomain (APP, i18n.DIR)
gtk.glade.textdomain (APP)

GTKGUI_GLADE = 'gtkgui.glade'

def get_avatar_pixbuf_encoded_mime(photo):
      '''return the pixbuf of the image
      photo is a dictionary containing PHOTO information'''
      if not isinstance(photo, dict):
            return None, None, None
      img_decoded = None
      avatar_encoded = None
      avatar_mime_type = None
      if photo.has_key('BINVAL') and photo.has_key('TYPE'):
            img_encoded = photo['BINVAL']
            avatar_encoded = img_encoded
            avatar_mime_type = photo['TYPE']
            try:
                  img_decoded = base64.decodestring(img_encoded)
            except:
                  pass
      if img_decoded:
            pixbuf = gtkgui_helpers.get_pixbuf_from_data(img_decoded)
      else:
            pixbuf = None
      return pixbuf, avatar_encoded, avatar_mime_type

00061 class VcardWindow:
      '''Class for contact's information window'''

      def __init__(self, contact, account, vcard = False, is_fake = False):
            # the contact variable is the jid if vcard is true
            self.xml = gtk.glade.XML(GTKGUI_GLADE, 'vcard_information_window', APP)
            self.window = self.xml.get_widget('vcard_information_window')

            self.publish_button = self.xml.get_widget('publish_button')
            self.retrieve_button = self.xml.get_widget('retrieve_button')
            self.nickname_entry = self.xml.get_widget('nickname_entry')
            if not vcard: # Maybe gc_vcard ?
                  self.nickname_entry.set_property('editable', False)

            self.publish_button.set_no_show_all(True)
            self.retrieve_button.set_no_show_all(True)
            self.xml.get_widget('photo_vbuttonbox').set_no_show_all(True)

            self.contact = contact # don't use it if vcard is true
            self.account = account
            self.vcard = vcard
            self.is_fake = is_fake
            self.avatar_mime_type = None
            self.avatar_encoded = None

            if vcard: # we view/edit our own vcard
                  self.jid = contact
                  # remove Jabber tab & show publish/retrieve/close/set_avatar buttons
                  # and make entries and textview editable
                  self.change_to_vcard()
            else: # we see someone else's vcard
                  self.publish_button.hide()
                  self.retrieve_button.hide()
                  self.jid = contact.jid
                  self.fill_jabber_page()
                  
                  # if we are editing our own vcard publish button should publish
                  # vcard data we have typed including nickname, it's why we connect only
                  # here (when we see someone else's vcard)
                  self.nickname_entry.connect('focus-out-event',
                        self.on_nickname_entry_focus_out_event)

            self.xml.signal_autoconnect(self)
            self.window.show_all()

      def on_vcard_information_window_destroy(self, widget):
            del gajim.interface.instances[self.account]['infos'][self.jid]

      def on_vcard_information_window_key_press_event(self, widget, event):
            if event.keyval == gtk.keysyms.Escape:
                  self.window.destroy()

      def on_log_history_checkbutton_toggled(self, widget):
            #log conversation history?
            oldlog = True
            no_log_for = gajim.config.get_per('accounts', self.account,
                  'no_log_for').split()
            if self.contact.jid in no_log_for:
                  oldlog = False
            log = widget.get_active()
            if not log and not self.contact.jid in no_log_for:
                  no_log_for.append(self.contact.jid)
            if log and self.contact.jid in no_log_for:
                  no_log_for.remove(self.contact.jid)
            if oldlog != log:
                  gajim.config.set_per('accounts', self.account, 'no_log_for',
                        ' '.join(no_log_for))
      
00129       def on_nickname_entry_focus_out_event(self, widget, event):
            '''Save contact information and update 
            the roster item on the Jabber server'''
            new_name = self.nickname_entry.get_text().decode('utf-8')
            # update contact.name with new nickname if that is not ''
            if new_name != self.contact.name and new_name != '':
                  self.contact.name = new_name
                  # update roster model
                  model = gajim.interface.roster.tree.get_model()
                  for iter_ in gajim.interface.roster.get_contact_iter(self.contact.jid,
                        self.account):
                        model[iter_][1] = new_name
                  gajim.connections[self.account].update_contact(self.contact.jid,
                        self.contact.name, self.contact.groups)
                  # update opened chat window
                  ctrl = gajim.interface.msg_win_mgr.get_control(self.contact.jid,
                        self.account)
                  if ctrl:
                        ctrl.update_ui()
                        win = gajim.interface.msg_win_mgr.get_window(self.contact.jid,
                              self.account)
                        win.redraw_tab(ctrl)
                        win.show_title()

      def on_close_button_clicked(self, widget):            
            self.window.destroy()

      def on_clear_button_clicked(self, widget):
            # empty the image
            self.xml.get_widget('PHOTO_image').set_from_pixbuf(None)
            self.avatar_encoded = None

      def on_set_avatar_button_clicked(self, widget):
            f = None
            def on_ok(widget, path_to_file):
                  filesize = os.path.getsize(path_to_file) # in bytes
                  #FIXME: use messages for invalid file for 0.11
                  invalid_file = False
                  msg = ''
                  if os.path.isfile(path_to_file):
                        stat = os.stat(path_to_file)
                        if stat[6] == 0:
                              invalid_file = True
                  else:
                        invalid_file = True
                  if not invalid_file and filesize > 16384: # 16 kb
                        try:
                              pixbuf = gtk.gdk.pixbuf_new_from_file(path_to_file)
                              # get the image at 'notification size'
                              # and use that user did not specify in ACE crazy size
                              scaled_pixbuf = gtkgui_helpers.get_scaled_pixbuf(pixbuf,
                                    'notification')
                        except gobject.GError, msg: # unknown format
                              # msg should be string, not object instance
                              msg = str(msg)
                              invalid_file = True
                  if invalid_file:
                        if True: # keep identation
                              dialogs.ErrorDialog(_('Could not load image'), msg)
                              return
                  if filesize > 16384:
                              if scaled_pixbuf:
                                    path_to_file = os.path.join(gajim.TMP,
                                          'avatar_scaled.png')
                                    scaled_pixbuf.save(path_to_file, 'png')
                  self.dialog.destroy()

                  fd = open(path_to_file, 'rb')
                  data = fd.read()
                  pixbuf = gtkgui_helpers.get_pixbuf_from_data(data)
                  # rescale it
                  pixbuf = gtkgui_helpers.get_scaled_pixbuf(pixbuf, 'vcard')
                  image = self.xml.get_widget('PHOTO_image')
                  image.set_from_pixbuf(pixbuf)
                  self.avatar_encoded = base64.encodestring(data)
                  # returns None if unknown type
                  self.avatar_mime_type = mimetypes.guess_type(path_to_file)[0]

            self.dialog = dialogs.ImageChooserDialog(on_response_ok = on_ok)

      def set_value(self, entry_name, value):
            try:
                  self.xml.get_widget(entry_name).set_text(value)
            except AttributeError:
                  pass

      def set_values(self, vcard):
            for i in vcard.keys():
                  if i == 'PHOTO':
                        pixbuf, self.avatar_encoded, self.avatar_mime_type = \
                              get_avatar_pixbuf_encoded_mime(vcard[i])
                        if not pixbuf:
                              continue
                        image = self.xml.get_widget('PHOTO_image')
                        pixbuf = gtkgui_helpers.get_scaled_pixbuf(pixbuf, 'vcard')
                        image.set_from_pixbuf(pixbuf)
                        continue
                  if i == 'ADR' or i == 'TEL' or i == 'EMAIL':
                        for entry in vcard[i]:
                              add_on = '_HOME'
                              if 'WORK' in entry:
                                    add_on = '_WORK'
                              for j in entry.keys():
                                    self.set_value(i + add_on + '_' + j + '_entry', entry[j])
                  if isinstance(vcard[i], dict):
                        for j in vcard[i].keys():
                              self.set_value(i + '_' + j + '_entry', vcard[i][j])
                  else:
                        if i == 'DESC':
                              self.xml.get_widget('DESC_textview').get_buffer().set_text(
                                    vcard[i], 0)
                        else:
                              self.set_value(i + '_entry', vcard[i])

      def set_last_status_time(self):
            self.fill_status_label()

      def set_os_info(self, resource, client_info, os_info):
            i = 0
            client = ''
            os = ''
            while self.os_info.has_key(i):
                  if not self.os_info[i]['resource'] or \
                              self.os_info[i]['resource'] == resource:
                        self.os_info[i]['client'] = client_info
                        self.os_info[i]['os'] = os_info
                  if i > 0:
                        client += '\n'
                        os += '\n'
                  client += self.os_info[i]['client']
                  os += self.os_info[i]['os']
                  i += 1

            if client == '':
                  client = Q_('?Client:Unknown')
            if os == '':
                  os = Q_('?OS:Unknown')
            self.xml.get_widget('client_name_version_label').set_text(client)
            self.xml.get_widget('os_label').set_text(os)

      def fill_status_label(self):
            contact_list = gajim.contacts.get_contact(self.account, self.contact.jid)
            # stats holds show and status message
            stats = ''
            one = True # Are we adding the first line ?
            if contact_list:
                  for c in contact_list:
                        if not one:
                              stats += '\n'
                        stats += helpers.get_uf_show(c.show)
                        if c.status:
                              stats += ': ' + c.status
                        if c.last_status_time:
                              stats += '\n' + _('since %s') % time.strftime('%c',
                                    c.last_status_time).decode(locale.getpreferredencoding())
                        one = False
            elif not self.vcard: # Maybe gc_vcard ?
                  stats = helpers.get_uf_show(self.contact.show)
                  if self.contact.status:
                        stats += ': ' + self.contact.status
            status_label = self.xml.get_widget('status_label')
            status_label.set_max_width_chars(15)
            status_label.set_text(stats)

            tip = gtk.Tooltips()
            status_label_eventbox = self.xml.get_widget('status_label_eventbox')
            tip.set_tip(status_label_eventbox, stats)

      def fill_jabber_page(self):
            tooltips = gtk.Tooltips()
            self.xml.get_widget('nickname_label').set_text(
                  self.contact.get_shown_name())
            self.xml.get_widget('jid_label').set_text(self.contact.jid)
            uf_sub = helpers.get_uf_sub(self.contact.sub)
            self.xml.get_widget('subscription_label').set_text(uf_sub)
            eb = self.xml.get_widget('subscription_label_eventbox')
            if self.contact.sub == 'from':
                  tt_text = _("This contact is interested in your presence information, but you are not interested in his/her presence")
            elif self.contact.sub == 'to':
                  tt_text = _("You are interested in the contact's presence information, but he/she is not interested in yours")
            elif self.contact.sub == 'both':
                  tt_text = _("You and the contact are interested in each other's presence information")
            else: # None
                  tt_text = _("You are not interested in the contact's presence, and neither he/she is interested in yours")
            tooltips.set_tip(eb, tt_text)

            label = self.xml.get_widget('ask_label')
            uf_ask = helpers.get_uf_ask(self.contact.ask)
            label.set_text(uf_ask)
            eb = self.xml.get_widget('ask_label_eventbox')
            if self.contact.ask == 'subscribe':
                  tooltips.set_tip(eb,
                  _("You are waiting contact's answer about your subscription request"))
            self.nickname_entry.set_text(self.contact.name)
            log = True
            if self.contact.jid in gajim.config.get_per('accounts', self.account,
                  'no_log_for').split(' '):
                  log = False
            checkbutton = self.xml.get_widget('log_history_checkbutton')
            checkbutton.set_active(log)
            checkbutton.connect('toggled', self.on_log_history_checkbutton_toggled)
            
            resources = '%s (%s)' % (self.contact.resource, unicode(
                  self.contact.priority))
            uf_resources = self.contact.resource + _(' resource with priority ')\
                  + unicode(self.contact.priority)
            if not self.contact.status:
                  self.contact.status = ''

            # Request list time status
            gajim.connections[self.account].request_last_status_time(self.contact.jid,
                  self.contact.resource)

            # Request os info in contact is connected
            if self.contact.show not in ('offline', 'error'):
                  gajim.connections[self.account].request_os_info(self.contact.jid,
                        self.contact.resource)
            self.os_info = {0: {'resource': self.contact.resource, 'client': '',
                  'os': ''}}
            i = 1
            contact_list = gajim.contacts.get_contact(self.account, self.contact.jid)
            if contact_list:
                  for c in contact_list:
                        if c.resource != self.contact.resource:
                              resources += '\n%s (%s)' % (c.resource,
                                    unicode(c.priority))
                              uf_resources += '\n' + c.resource + \
                                    _(' resource with priority ') + unicode(c.priority)
                              if c.show not in ('offline', 'error'):
                                    gajim.connections[self.account].request_os_info(c.jid,
                                          c.resource)
                              gajim.connections[self.account].request_last_status_time(c.jid,
                                    c.resource)
                              self.os_info[i] = {'resource': c.resource, 'client': '',
                                    'os': ''}
                              i += 1
            self.xml.get_widget('resource_prio_label').set_text(resources)
            resource_prio_label_eventbox = self.xml.get_widget(
                  'resource_prio_label_eventbox')
            tooltips.set_tip(resource_prio_label_eventbox, uf_resources)

            self.fill_status_label()

            gajim.connections[self.account].request_vcard(self.contact.jid, self.is_fake)

00374       def add_to_vcard(self, vcard, entry, txt):
            '''Add an information to the vCard dictionary'''
            entries = entry.split('_')
            loc = vcard
            if len(entries) == 3: # We need to use lists
                  if not loc.has_key(entries[0]):
                        loc[entries[0]] = []
                  found = False
                  for e in loc[entries[0]]:
                        if entries[1] in e:
                              found = True
                              break
                  if found:
                        e[entries[2]] = txt
                  else:
                        loc[entries[0]].append({entries[1]: '', entries[2]: txt})
                  return vcard
            while len(entries) > 1:
                  if not loc.has_key(entries[0]):
                        loc[entries[0]] = {}
                  loc = loc[entries[0]]
                  del entries[0]
            loc[entries[0]] = txt
            return vcard

00399       def make_vcard(self):
            '''make the vCard dictionary'''
            entries = ['FN', 'NICKNAME', 'BDAY', 'EMAIL_HOME_USERID', 'URL',
                  'TEL_HOME_NUMBER', 'N_FAMILY', 'N_GIVEN', 'N_MIDDLE', 'N_PREFIX',
                  'N_SUFFIX', 'ADR_HOME_STREET', 'ADR_HOME_EXTADR', 'ADR_HOME_LOCALITY',
                  'ADR_HOME_REGION', 'ADR_HOME_PCODE', 'ADR_HOME_CTRY', 'ORG_ORGNAME',
                  'ORG_ORGUNIT', 'TITLE', 'ROLE', 'TEL_WORK_NUMBER', 'EMAIL_WORK_USERID',
                  'ADR_WORK_STREET', 'ADR_WORK_EXTADR', 'ADR_WORK_LOCALITY',
                  'ADR_WORK_REGION', 'ADR_WORK_PCODE', 'ADR_WORK_CTRY']
            vcard = {}
            for e in entries: 
                  txt = self.xml.get_widget(e + '_entry').get_text().decode('utf-8')
                  if txt != '':
                        vcard = self.add_to_vcard(vcard, e, txt)

            # DESC textview
            buff = self.xml.get_widget('DESC_textview').get_buffer()
            start_iter = buff.get_start_iter()
            end_iter = buff.get_end_iter()
            txt = buff.get_text(start_iter, end_iter, 0)
            if txt != '':
                  vcard['DESC'] = txt.decode('utf-8')

            # Avatar
            if self.avatar_encoded:
                  vcard['PHOTO'] = {'BINVAL': self.avatar_encoded}
                  if self.avatar_mime_type:
                        vcard['PHOTO']['TYPE'] = self.avatar_mime_type
            return vcard

      def on_publish_button_clicked(self, widget):
            if gajim.connections[self.account].connected < 2:
                  dialogs.ErrorDialog(_('You are not connected to the server'),
                  _('Without a connection you can not publish your contact '
                  'information.'))
                  return
            vcard = self.make_vcard()
            nick = ''
            if vcard.has_key('NICKNAME'):
                  nick = vcard['NICKNAME']
            if nick == '':
                  nick = gajim.config.get_per('accounts', self.account, 'name')
            gajim.nicks[self.account] = nick
            gajim.connections[self.account].send_vcard(vcard)

      def on_retrieve_button_clicked(self, widget):
            entries = ['FN', 'NICKNAME', 'BDAY', 'EMAIL_HOME_USERID', 'URL',
                  'TEL_HOME_NUMBER', 'N_FAMILY', 'N_GIVEN', 'N_MIDDLE', 'N_PREFIX',
                  'N_SUFFIX', 'ADR_HOME_STREET', 'ADR_HOME_EXTADR', 'ADR_HOME_LOCALITY',
                  'ADR_HOME_REGION', 'ADR_HOME_PCODE', 'ADR_HOME_CTRY', 'ORG_ORGNAME',
                  'ORG_ORGUNIT', 'TITLE', 'ROLE', 'ADR_WORK_STREET', 'ADR_WORK_EXTADR',
                  'ADR_WORK_LOCALITY', 'ADR_WORK_REGION', 'ADR_WORK_PCODE',
                  'ADR_WORK_CTRY']
            if gajim.connections[self.account].connected > 1:
                  # clear all entries
                  for e in entries:
                        self.xml.get_widget(e + '_entry').set_text('')
                  self.xml.get_widget('DESC_textview').get_buffer().set_text('')
                  self.xml.get_widget('PHOTO_image').set_from_pixbuf(None)
                  gajim.connections[self.account].request_vcard(self.jid)
            else:
                  dialogs.ErrorDialog(_('You are not connected to the server'),
                  _('Without a connection, you can not get your contact information.'))

      def change_to_vcard(self):
            self.xml.get_widget('information_notebook').remove_page(0)
            self.xml.get_widget('nickname_label').set_text(_('Personal details'))
            
            self.publish_button.show()
            self.retrieve_button.show()
            
            #photo_vbuttonbox visible
            self.xml.get_widget('photo_vbuttonbox').show()
            
            #make all entries editable
            entries = ['FN', 'NICKNAME', 'BDAY', 'EMAIL_HOME_USERID', 'URL',
                  'TEL_HOME_NUMBER', 'N_FAMILY', 'N_GIVEN', 'N_MIDDLE', 'N_PREFIX',
                  'N_SUFFIX', 'ADR_HOME_STREET', 'ADR_HOME_EXTADR', 'ADR_HOME_LOCALITY',
                  'ADR_HOME_REGION', 'ADR_HOME_PCODE', 'ADR_HOME_CTRY', 'ORG_ORGNAME',
                  'ORG_ORGUNIT', 'TITLE', 'ROLE', 'TEL_WORK_NUMBER', 'EMAIL_WORK_USERID',
                  'ADR_WORK_STREET', 'ADR_WORK_EXTADR', 'ADR_WORK_LOCALITY',
                  'ADR_WORK_REGION', 'ADR_WORK_PCODE', 'ADR_WORK_CTRY']
            for e in entries:
                  self.xml.get_widget(e + '_entry').set_property('editable', True)

            description_textview = self.xml.get_widget('DESC_textview')
            description_textview.set_editable(True)
            description_textview.set_cursor_visible(True)

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