gajim-plural/gajim/conversation_textview.py

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# Copyright (C) 2005 Norman Rasmussen <norman AT rasmussen.co.za>
# Copyright (C) 2005-2006 Alex Mauer <hawke AT hawkesnest.net>
# Travis Shirk <travis AT pobox.com>
# Copyright (C) 2005-2007 Nikos Kouremenos <kourem AT gmail.com>
# Copyright (C) 2005-2014 Yann Leboulanger <asterix AT lagaule.org>
# Copyright (C) 2006 Dimitur Kirov <dkirov AT gmail.com>
# Copyright (C) 2006-2008 Jean-Marie Traissard <jim AT lapin.org>
# Copyright (C) 2008 Jonathan Schleifer <js-gajim AT webkeks.org>
# Julien Pivotto <roidelapluie AT gmail.com>
# Stephan Erb <steve-e AT h3c.de>
#
# This file is part of Gajim.
#
# Gajim 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 3 only.
#
# Gajim is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
import time
import os
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import queue
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import urllib
import logging
from calendar import timegm
from gi.repository import Gtk
from gi.repository import Pango
from gi.repository import GObject
from gi.repository import GLib
from gajim.common import app
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from gajim.common import helpers
from gajim.common import i18n
from gajim.common.i18n import _
from gajim.common.helpers import AdditionalDataDict
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from gajim.common.fuzzyclock import FuzzyClock
from gajim.common.const import StyleAttr
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from gajim.gtk.htmltextview import HtmlTextView
from gajim.gtk import util
from gajim.gtk.util import load_icon
from gajim.gtk.util import get_cursor
from gajim.gtk.emoji_data import emoji_pixbufs
from gajim.gtk.emoji_data import is_emoji
from gajim.gtk.emoji_data import get_emoji_pixbuf
NOT_SHOWN = 0
ALREADY_RECEIVED = 1
SHOWN = 2
log = logging.getLogger('gajim.conversation_textview')
def is_selection_modified(mark):
name = mark.get_name()
return name in ('selection_bound', 'insert')
def has_focus(widget):
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return widget.get_state_flags() & Gtk.StateFlags.FOCUSED == \
Gtk.StateFlags.FOCUSED
class TextViewImage(Gtk.Image):
def __init__(self, anchor, text):
super(TextViewImage, self).__init__()
self.anchor = anchor
self._selected = False
self._disconnect_funcs = []
self.connect('parent-set', self.on_parent_set)
self.set_tooltip_markup(text)
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self.anchor.plaintext = text
def _get_selected(self):
parent = self.get_parent()
if not parent or not self.anchor:
return False
buffer_ = parent.get_buffer()
position = buffer_.get_iter_at_child_anchor(self.anchor)
bounds = buffer_.get_selection_bounds()
return bounds and position.in_range(*bounds)
def get_state(self):
parent = self.get_parent()
if not parent:
return Gtk.StateType.NORMAL
if self._selected:
if has_focus(parent):
return Gtk.StateType.SELECTED
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return Gtk.StateType.ACTIVE
return Gtk.StateType.NORMAL
def _update_selected(self):
selected = self._get_selected()
if self._selected != selected:
self._selected = selected
self.queue_draw()
def _do_connect(self, widget, signal, callback):
id_ = widget.connect(signal, callback)
def disconnect():
widget.disconnect(id_)
self._disconnect_funcs.append(disconnect)
def _disconnect_signals(self):
for func in self._disconnect_funcs:
func()
self._disconnect_funcs = []
def on_parent_set(self, widget, old_parent):
parent = self.get_parent()
if not parent:
self._disconnect_signals()
return
if isinstance(parent, Gtk.EventBox):
parent = parent.get_parent()
if not parent:
self._disconnect_signals()
return
self._do_connect(parent, 'style-set', self.do_queue_draw)
self._do_connect(parent, 'focus-in-event', self.do_queue_draw)
self._do_connect(parent, 'focus-out-event', self.do_queue_draw)
textbuf = parent.get_buffer()
self._do_connect(textbuf, 'mark-set', self.on_mark_set)
self._do_connect(textbuf, 'mark-deleted', self.on_mark_deleted)
def do_queue_draw(self, *args):
self.queue_draw()
return False
def on_mark_set(self, buf, iterat, mark):
self.on_mark_modified(mark)
return False
def on_mark_deleted(self, buf, mark):
self.on_mark_modified(mark)
return False
def on_mark_modified(self, mark):
if is_selection_modified(mark):
self._update_selected()
class ConversationTextview(GObject.GObject):
"""
Class for the conversation textview (where user reads already said messages)
for chat/groupchat windows
"""
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__gsignals__ = dict(quote=(
GObject.SignalFlags.RUN_LAST | GObject.SignalFlags.ACTION,
None, # return value
(str, ) # arguments
))
def __init__(self, account, used_in_history_window=False):
"""
If used_in_history_window is True, then we do not show Clear menuitem in
context menu
"""
GObject.GObject.__init__(self)
self.used_in_history_window = used_in_history_window
self.line = 0
self.message_list = []
self.corrected_text_list = {}
self.fc = FuzzyClock()
# no need to inherit TextView, use it as atrribute is safer
self.tv = HtmlTextView(account)
self.tv.connect('query-tooltip', self._query_tooltip)
# set properties
self.tv.set_border_width(1)
self.tv.set_accepts_tab(True)
self.tv.set_editable(False)
self.tv.set_cursor_visible(False)
self.tv.set_wrap_mode(Gtk.WrapMode.WORD_CHAR)
self.tv.set_left_margin(2)
self.tv.set_right_margin(2)
self._buffer = self.tv.get_buffer()
self.handlers = {}
self.image_cache = {}
self.xep0184_marks = {}
# self.last_sent_message_id = msg_stanza_id
self.last_sent_message_id = None
# last_received_message_id[name] = (msg_stanza_id, line_start_mark)
self.last_received_message_id = {}
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self.autoscroll = True
# connect signals
id_ = self.tv.connect('populate_popup', self.on_textview_populate_popup)
self.handlers[id_] = self.tv
id_ = self.tv.connect('button_press_event',
self.on_textview_button_press_event)
self.handlers[id_] = self.tv
self.account = account
self._cursor_changed = False
self.last_time_printout = 0
self.encryption_enabled = False
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style = self.tv.get_style_context()
style.add_class('gajim-conversation-font')
buffer_ = self.tv.get_buffer()
end_iter = buffer_.get_end_iter()
buffer_.create_mark('end', end_iter, False)
self.tagIn = buffer_.create_tag('incoming')
color = app.css_config.get_value(
'.gajim-incoming-nickname', StyleAttr.COLOR)
self.tagIn.set_property('foreground', color)
desc = app.css_config.get_font('.gajim-incoming-nickname')
self.tagIn.set_property('font-desc', desc)
self.tagOut = buffer_.create_tag('outgoing')
color = app.css_config.get_value(
'.gajim-outgoing-nickname', StyleAttr.COLOR)
self.tagOut.set_property('foreground', color)
desc = app.css_config.get_font('.gajim-outgoing-nickname')
self.tagOut.set_property('font-desc', desc)
self.tagStatus = buffer_.create_tag('status')
color = app.css_config.get_value(
'.gajim-status-message', StyleAttr.COLOR)
self.tagStatus.set_property('foreground', color)
desc = app.css_config.get_font('.gajim-status-message')
self.tagStatus.set_property('font-desc', desc)
self.tagInText = buffer_.create_tag('incomingtxt')
color = app.css_config.get_value(
'.gajim-incoming-message-text', StyleAttr.COLOR)
if color:
self.tagInText.set_property('foreground', color)
desc = app.css_config.get_font('.gajim-incoming-message-text')
self.tagInText.set_property('font-desc', desc)
self.tagOutText = buffer_.create_tag('outgoingtxt')
color = app.css_config.get_value(
'.gajim-outgoing-message-text', StyleAttr.COLOR)
if color:
self.tagOutText.set_property('foreground', color)
desc = app.css_config.get_font('.gajim-outgoing-message-text')
self.tagOutText.set_property('font-desc', desc)
colors = app.config.get('gc_nicknames_colors')
colors = colors.split(':')
for i, color in enumerate(colors):
tagname = 'gc_nickname_color_' + str(i)
tag = buffer_.create_tag(tagname)
tag.set_property('foreground', color)
self.tagMarked = buffer_.create_tag('marked')
color = app.css_config.get_value(
'.gajim-highlight-message', StyleAttr.COLOR)
self.tagMarked.set_property('foreground', color)
self.tagMarked.set_property('weight', Pango.Weight.BOLD)
textview_icon = buffer_.create_tag('textview-icon')
textview_icon.set_property('rise', Pango.units_from_double(-4.45))
tag = buffer_.create_tag('time_sometimes')
tag.set_property('foreground', 'darkgrey')
#Pango.SCALE_SMALL
tag.set_property('scale', 0.8333333333333)
tag.set_property('justification', Gtk.Justification.CENTER)
tag = buffer_.create_tag('small')
#Pango.SCALE_SMALL
tag.set_property('scale', 0.8333333333333)
tag = buffer_.create_tag('restored_message')
color = app.css_config.get_value('.gajim-restored-message', StyleAttr.COLOR)
tag.set_property('foreground', color)
self.tv.create_tags()
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tag = buffer_.create_tag('bold')
tag.set_property('weight', Pango.Weight.BOLD)
tag = buffer_.create_tag('italic')
tag.set_property('style', Pango.Style.ITALIC)
tag = buffer_.create_tag('underline')
tag.set_property('underline', Pango.Underline.SINGLE)
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buffer_.create_tag('focus-out-line', justification=Gtk.Justification.CENTER)
self.displaymarking_tags = {}
tag = buffer_.create_tag('xep0184-received')
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tag.set_property('foreground', '#73d216')
# One mark at the begining then 2 marks between each lines
size = app.config.get('max_conversation_lines')
size = 2 * size - 1
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self.marks_queue = queue.Queue(size)
self.allow_focus_out_line = True
# holds a mark at the end of --- line
self.focus_out_end_mark = None
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self.just_cleared = False
def _query_tooltip(self, widget, x_pos, y_pos, keyboard_mode, tooltip):
window = widget.get_window(Gtk.TextWindowType.TEXT)
x_pos, y_pos = self.tv.window_to_buffer_coords(
Gtk.TextWindowType.TEXT, x_pos, y_pos)
iter_ = self.tv.get_iter_at_position(x_pos, y_pos)[1]
for tag in iter_.get_tags():
tag_name = tag.get_property('name')
if tag_name == 'focus-out-line':
tooltip.set_text(_(
'Text below this line is what has '
'been said since the\nlast time you paid attention to this '
'group chat'))
return True
if getattr(tag, 'is_anchor', False):
text = getattr(tag, 'title', False)
if text:
if len(text) > 50:
text = text[:47] + ''
tooltip.set_text(text)
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window.set_cursor(get_cursor('HAND2'))
self._cursor_changed = True
return True
if tag_name in ('url', 'mail', 'xmpp', 'sth_at_sth'):
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window.set_cursor(get_cursor('HAND2'))
self._cursor_changed = True
return False
try:
text = self.corrected_text_list[tag_name]
tooltip.set_markup(text)
return True
except KeyError:
pass
if self._cursor_changed:
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window.set_cursor(get_cursor('XTERM'))
self._cursor_changed = False
return False
def del_handlers(self):
for i in self.handlers:
if self.handlers[i].handler_is_connected(i):
self.handlers[i].disconnect(i)
del self.handlers
self.tv.destroy()
def update_tags(self):
self.tagIn.set_property('foreground', app.css_config.get_value('.gajim-incoming-nickname', StyleAttr.COLOR))
self.tagOut.set_property('foreground', app.css_config.get_value('.gajim-outgoing-nickname', StyleAttr.COLOR))
self.tagStatus.set_property('foreground',
app.css_config.get_value('.gajim-status-message', StyleAttr.COLOR))
self.tagMarked.set_property('foreground',
app.css_config.get_value('.gajim-highlight-message', StyleAttr.COLOR))
self.tv.update_tags()
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def scroll_to_end(self, force=False):
if self.autoscroll or force:
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util.scroll_to_end(self.tv.get_parent())
def correct_message(self, correct_id, kind, name):
allowed = True
if kind == 'incoming':
try:
if correct_id in self.last_received_message_id[name]:
start_mark = self.last_received_message_id[name][1]
else:
allowed = False
except KeyError:
allowed = False
elif kind == 'outgoing':
if self.last_sent_message_id[0] == correct_id:
start_mark = self.last_sent_message_id[1]
else:
allowed = False
else:
allowed = False
if not allowed:
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log.debug('Message correction not allowed')
return None
end_mark, index = self.get_end_mark(correct_id, start_mark)
if not index:
log.debug('Could not find line to correct')
return None
buffer_ = self.tv.get_buffer()
if not end_mark:
end_iter = self.tv.get_buffer().get_end_iter()
else:
end_iter = buffer_.get_iter_at_mark(end_mark)
start_iter = buffer_.get_iter_at_mark(start_mark)
old_txt = buffer_.get_text(start_iter, end_iter, True)
buffer_.delete(start_iter, end_iter)
buffer_.delete_mark(start_mark)
return index, end_mark, old_txt
def add_xep0184_mark(self, id_):
if id_ in self.xep0184_marks:
return
buffer_ = self.tv.get_buffer()
buffer_.begin_user_action()
self.xep0184_marks[id_] = buffer_.create_mark(
None, buffer_.get_end_iter(), left_gravity=True)
buffer_.end_user_action()
def show_xep0184_ack(self, id_):
if id_ not in self.xep0184_marks:
return
buffer_ = self.tv.get_buffer()
buffer_.begin_user_action()
if app.config.get('positive_184_ack'):
begin_iter = buffer_.get_iter_at_mark(self.xep0184_marks[id_])
buffer_.insert_with_tags_by_name(begin_iter, '',
'xep0184-received')
buffer_.end_user_action()
del self.xep0184_marks[id_]
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def show_focus_out_line(self):
if not self.allow_focus_out_line:
# if room did not receive focus-in from the last time we added
# --- line then do not readd
return
print_focus_out_line = False
buffer_ = self.tv.get_buffer()
if self.focus_out_end_mark is None:
# this happens only first time we focus out on this room
print_focus_out_line = True
else:
focus_out_end_iter = buffer_.get_iter_at_mark(self.focus_out_end_mark)
focus_out_end_iter_offset = focus_out_end_iter.get_offset()
if focus_out_end_iter_offset != buffer_.get_end_iter().get_offset():
# this means after last-focus something was printed
# (else end_iter's offset is the same as before)
# only then print ---- line (eg. we avoid printing many following
# ---- lines)
print_focus_out_line = True
if print_focus_out_line and buffer_.get_char_count() > 0:
buffer_.begin_user_action()
# remove previous focus out line if such focus out line exists
if self.focus_out_end_mark is not None:
end_iter_for_previous_line = buffer_.get_iter_at_mark(
self.focus_out_end_mark)
begin_iter_for_previous_line = end_iter_for_previous_line.copy()
# img_char+1 (the '\n')
begin_iter_for_previous_line.backward_chars(21)
# remove focus out line
buffer_.delete(begin_iter_for_previous_line,
end_iter_for_previous_line)
buffer_.delete_mark(self.focus_out_end_mark)
# add the new focus out line
end_iter = buffer_.get_end_iter()
buffer_.insert(end_iter, '\n' + '' * 20)
end_iter = buffer_.get_end_iter()
before_img_iter = end_iter.copy()
# one char back (an image also takes one char)
before_img_iter.backward_chars(20)
buffer_.apply_tag_by_name('focus-out-line', before_img_iter, end_iter)
self.allow_focus_out_line = False
# update the iter we hold to make comparison the next time
self.focus_out_end_mark = buffer_.create_mark(None,
buffer_.get_end_iter(), left_gravity=True)
buffer_.end_user_action()
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self.scroll_to_end()
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def clear(self, tv=None):
"""
Clear text in the textview
"""
buffer_ = self.tv.get_buffer()
start, end = buffer_.get_bounds()
buffer_.delete(start, end)
size = app.config.get('max_conversation_lines')
size = 2 * size - 1
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self.marks_queue = queue.Queue(size)
self.focus_out_end_mark = None
self.just_cleared = True
def visit_url_from_menuitem(self, widget, link):
"""
Basically it filters out the widget instance
"""
helpers.launch_browser_mailer('url', link)
def on_textview_populate_popup(self, textview, menu):
"""
Override the default context menu and we prepend Clear (only if
used_in_history_window is False) and if we have sth selected we show a
submenu with actions on the phrase (see
on_conversation_textview_button_press_event)
"""
separator_menuitem_was_added = False
if not self.used_in_history_window:
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item = Gtk.SeparatorMenuItem.new()
menu.prepend(item)
separator_menuitem_was_added = True
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item = Gtk.MenuItem.new_with_mnemonic(_('_Clear'))
menu.prepend(item)
id_ = item.connect('activate', self.clear)
self.handlers[id_] = item
if self.selected_phrase:
if not separator_menuitem_was_added:
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item = Gtk.SeparatorMenuItem.new()
menu.prepend(item)
if not self.used_in_history_window:
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item = Gtk.MenuItem.new_with_mnemonic(_('_Quote'))
id_ = item.connect('activate', self.on_quote)
self.handlers[id_] = item
menu.prepend(item)
_selected_phrase = helpers.reduce_chars_newlines(
self.selected_phrase, 25, 2)
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item = Gtk.MenuItem.new_with_mnemonic(
_('_Actions for "%s"') % _selected_phrase)
menu.prepend(item)
submenu = Gtk.Menu()
item.set_submenu(submenu)
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phrase_for_url = urllib.parse.quote(self.selected_phrase.encode(
'utf-8'))
always_use_en = app.config.get('always_english_wikipedia')
if always_use_en:
link = 'http://en.wikipedia.org/wiki/Special:Search?search=%s'\
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% phrase_for_url
else:
link = 'http://%s.wikipedia.org/wiki/Special:Search?search=%s'\
% (i18n.LANG, phrase_for_url)
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item = Gtk.MenuItem.new_with_mnemonic(_('Read _Wikipedia Article'))
id_ = item.connect('activate', self.visit_url_from_menuitem, link)
self.handlers[id_] = item
submenu.append(item)
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item = Gtk.MenuItem.new_with_mnemonic(_('Look it up in _Dictionary'))
dict_link = app.config.get('dictionary_url')
if dict_link == 'WIKTIONARY':
# special link (yeah undocumented but default)
always_use_en = app.config.get('always_english_wiktionary')
if always_use_en:
link = 'http://en.wiktionary.org/wiki/Special:Search?search=%s'\
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% phrase_for_url
else:
link = 'http://%s.wiktionary.org/wiki/Special:Search?search=%s'\
% (i18n.LANG, phrase_for_url)
id_ = item.connect('activate', self.visit_url_from_menuitem, link)
self.handlers[id_] = item
else:
if dict_link.find('%s') == -1:
# we must have %s in the url if not WIKTIONARY
item = Gtk.MenuItem.new_with_label(_(
'Dictionary URL is missing an "%s" and it is not WIKTIONARY'))
item.set_property('sensitive', False)
else:
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link = dict_link % phrase_for_url
id_ = item.connect('activate', self.visit_url_from_menuitem,
link)
self.handlers[id_] = item
submenu.append(item)
search_link = app.config.get('search_engine')
if search_link.find('%s') == -1:
# we must have %s in the url
item = Gtk.MenuItem.new_with_label(
_('Web Search URL is missing an "%s"'))
item.set_property('sensitive', False)
else:
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item = Gtk.MenuItem.new_with_mnemonic(_('Web _Search for it'))
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link = search_link % phrase_for_url
id_ = item.connect('activate', self.visit_url_from_menuitem, link)
self.handlers[id_] = item
submenu.append(item)
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item = Gtk.MenuItem.new_with_mnemonic(_('Open as _Link'))
id_ = item.connect('activate', self.visit_url_from_menuitem, link)
self.handlers[id_] = item
submenu.append(item)
menu.show_all()
def on_quote(self, widget):
self.emit('quote', self.selected_phrase)
def on_textview_button_press_event(self, widget, event):
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# If we clicked on a tagged text do NOT open the standard popup menu
# if normal text check if we have sth selected
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self.selected_phrase = '' # do not move below event button check!
if event.button != 3: # if not right click
return False
x, y = self.tv.window_to_buffer_coords(Gtk.TextWindowType.TEXT,
int(event.x), int(event.y))
iter_ = self.tv.get_iter_at_location(x, y)
if isinstance(iter_, tuple):
iter_ = iter_[1]
tags = iter_.get_tags()
if tags: # we clicked on sth special (it can be status message too)
for tag in tags:
tag_name = tag.get_property('name')
if tag_name in ('url', 'mail', 'xmpp', 'sth_at_sth'):
return True # we block normal context menu
# we check if sth was selected and if it was we assign
# selected_phrase variable
# so on_conversation_textview_populate_popup can use it
buffer_ = self.tv.get_buffer()
return_val = buffer_.get_selection_bounds()
if return_val: # if sth was selected when we right-clicked
# get the selected text
start_sel, finish_sel = return_val[0], return_val[1]
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self.selected_phrase = buffer_.get_text(start_sel, finish_sel, True)
elif iter_.get_char() and ord(iter_.get_char()) > 31:
# we clicked on a word, do as if it's selected for context menu
start_sel = iter_.copy()
if not start_sel.starts_word():
start_sel.backward_word_start()
finish_sel = iter_.copy()
if not finish_sel.ends_word():
finish_sel.forward_word_end()
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self.selected_phrase = buffer_.get_text(start_sel, finish_sel, True)
def detect_and_print_special_text(self, otext, other_tags, graphics=True,
iter_=None, additional_data=None):
"""
Detect special text (emots & links & formatting), print normal text
before any special text it founds, then print special text (that happens
many times until last special text is printed) and then return the index
after *last* special text, so we can print it in
print_conversation_line()
"""
2013-01-10 22:54:53 +01:00
if not otext:
return
if additional_data is None:
additional_data = AdditionalDataDict()
buffer_ = self.tv.get_buffer()
if other_tags:
insert_tags_func = buffer_.insert_with_tags_by_name
else:
insert_tags_func = buffer_.insert
# detect_and_print_special_text() is also used by
# HtmlHandler.handle_specials() and there tags is Gtk.TextTag objects,
# not strings
if other_tags and isinstance(other_tags[0], Gtk.TextTag):
insert_tags_func = buffer_.insert_with_tags
index = 0
# Too many special elements (emoticons, LaTeX formulas, etc)
# may cause Gajim to freeze (see #5129).
# We impose an arbitrary limit of 100 specials per message.
specials_limit = 100
# add oob text to the end
oob_url = additional_data.get_value('gajim', 'oob_url')
if oob_url is not None:
oob_desc = additional_data.get_value('gajim', 'oob_desc', 'URL:')
if oob_url != otext:
otext += '\n{} {}'.format(oob_desc, oob_url)
# basic: links + mail + formatting is always checked (we like that)
if app.config.get('emoticons_theme') and graphics:
# search for emoticons & urls
iterator = app.interface.emot_and_basic_re.finditer(otext)
else: # search for just urls + mail + formatting
iterator = app.interface.basic_pattern_re.finditer(otext)
if iter_:
end_iter = iter_
else:
end_iter = buffer_.get_end_iter()
for match in iterator:
start, end = match.span()
special_text = otext[start:end]
if start > index:
text_before_special_text = otext[index:start]
if not iter_:
end_iter = buffer_.get_end_iter()
# we insert normal text
if other_tags:
insert_tags_func(end_iter, text_before_special_text, *other_tags)
else:
buffer_.insert(end_iter, text_before_special_text)
index = end # update index
# now print it
self.print_special_text(special_text, other_tags, graphics=graphics,
iter_=end_iter, additional_data=additional_data)
specials_limit -= 1
if specials_limit <= 0:
break
# add the rest of text located in the index and after
insert_tags_func(end_iter, otext[index:], *other_tags)
return end_iter
def print_special_text(self, special_text, other_tags, graphics=True,
iter_=None, additional_data=None):
"""
Is called by detect_and_print_special_text and prints special text
(emots, links, formatting)
"""
if additional_data is None:
additional_data = AdditionalDataDict()
# PluginSystem: adding GUI extension point for ConversationTextview
self.plugin_modified = False
app.plugin_manager.extension_point('print_special_text', self,
special_text, other_tags, graphics, additional_data, iter_)
if self.plugin_modified:
return
tags = []
use_other_tags = True
text_is_valid_uri = False
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is_xhtml_link = None
show_ascii_formatting_chars = \
app.config.get('show_ascii_formatting_chars')
buffer_ = self.tv.get_buffer()
# Detect XHTML-IM link
ttt = buffer_.get_tag_table()
tags_ = [(ttt.lookup(t) if isinstance(t, str) else t) for t in other_tags]
for t in tags_:
is_xhtml_link = getattr(t, 'href', None)
if is_xhtml_link:
break
# Check if we accept this as an uri
schemes = app.config.get('uri_schemes').split()
for scheme in schemes:
if special_text.startswith(scheme):
text_is_valid_uri = True
if iter_:
end_iter = iter_
else:
end_iter = buffer_.get_end_iter()
theme = app.config.get('emoticons_theme')
show_emojis = theme and theme != 'font'
if show_emojis and graphics and is_emoji(special_text):
# it's an emoticon
if emoji_pixbufs.complete:
# only search for the pixbuf if we are sure
# that loading is completed
pixbuf = get_emoji_pixbuf(special_text)
if pixbuf is None:
buffer_.insert(end_iter, special_text)
else:
pixbuf = pixbuf.copy()
anchor = buffer_.create_child_anchor(end_iter)
anchor.plaintext = special_text
img = Gtk.Image.new_from_pixbuf(pixbuf)
img.show()
self.tv.add_child_at_anchor(img, anchor)
else:
# Set marks and save them so we can replace the emojis
# once the loading is complete
start_mark = buffer_.create_mark(None, end_iter, True)
buffer_.insert(end_iter, special_text)
end_mark = buffer_.create_mark(None, end_iter, True)
emoji_pixbufs.append_marks(
self.tv, start_mark, end_mark, special_text)
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elif special_text.startswith('www.') or \
special_text.startswith('ftp.') or \
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text_is_valid_uri and not is_xhtml_link:
tags.append('url')
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elif special_text.startswith('mailto:') and not is_xhtml_link:
tags.append('mail')
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elif special_text.startswith('xmpp:') and not is_xhtml_link:
tags.append('xmpp')
elif app.interface.sth_at_sth_dot_sth_re.match(special_text) and\
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not is_xhtml_link:
# it's a JID or mail
tags.append('sth_at_sth')
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elif special_text.startswith('*'): # it's a bold text
tags.append('bold')
if special_text[1] == '/' and special_text[-2] == '/' and\
len(special_text) > 4: # it's also italic
tags.append('italic')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove */ /*
elif special_text[1] == '_' and special_text[-2] == '_' and \
len(special_text) > 4: # it's also underlined
tags.append('underline')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove *_ _*
else:
if not show_ascii_formatting_chars:
special_text = special_text[1:-1] # remove * *
elif special_text.startswith('/'): # it's an italic text
tags.append('italic')
if special_text[1] == '*' and special_text[-2] == '*' and \
len(special_text) > 4: # it's also bold
tags.append('bold')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove /* */
elif special_text[1] == '_' and special_text[-2] == '_' and \
len(special_text) > 4: # it's also underlined
tags.append('underline')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove /_ _/
else:
if not show_ascii_formatting_chars:
special_text = special_text[1:-1] # remove / /
elif special_text.startswith('_'): # it's an underlined text
tags.append('underline')
if special_text[1] == '*' and special_text[-2] == '*' and \
len(special_text) > 4: # it's also bold
tags.append('bold')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove _* *_
elif special_text[1] == '/' and special_text[-2] == '/' and \
len(special_text) > 4: # it's also italic
tags.append('italic')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove _/ /_
else:
if not show_ascii_formatting_chars:
special_text = special_text[1:-1] # remove _ _
else:
# It's nothing special
if use_other_tags:
insert_tags_func = buffer_.insert_with_tags_by_name
if other_tags and isinstance(other_tags[0], Gtk.TextTag):
insert_tags_func = buffer_.insert_with_tags
if other_tags:
insert_tags_func(end_iter, special_text, *other_tags)
else:
buffer_.insert(end_iter, special_text)
if tags:
all_tags = tags[:]
if use_other_tags:
all_tags += other_tags
# convert all names to TextTag
all_tags = [(ttt.lookup(t) if isinstance(t, str) else t) for t in all_tags]
buffer_.insert_with_tags(end_iter, special_text, *all_tags)
if 'url' in tags:
puny_text = helpers.puny_encode_url(special_text)
if puny_text != special_text:
puny_tags = []
if use_other_tags:
puny_tags += other_tags
if not puny_text:
puny_text = _('Invalid URL')
puny_tags = [(ttt.lookup(t) if isinstance(t, str) else t) for t in puny_tags]
buffer_.insert_with_tags(end_iter, " (%s)" % puny_text, *puny_tags)
def print_empty_line(self, iter_=None):
buffer_ = self.tv.get_buffer()
if not iter_:
iter_ = buffer_.get_end_iter()
buffer_.insert_with_tags_by_name(iter_, '\n', 'eol')
self.just_cleared = False
def get_end_mark(self, msg_stanza_id, start_mark):
for index, msg in enumerate(self.message_list):
if msg[2] == msg_stanza_id and msg[1] == start_mark:
try:
end_mark = self.message_list[index + 1][1]
end_mark_name = end_mark.get_name()
except IndexError:
# We are at the last message
end_mark = None
end_mark_name = None
log.debug('start mark: %s, end mark: %s, '
'replace message-list index: %s',
start_mark.get_name(), end_mark_name, index)
return end_mark, index
log.debug('stanza-id not in message list')
return None, None
def get_insert_mark(self, timestamp):
# message_list = [(timestamp, line_start_mark, msg_stanza_id)]
# We check if this is a new Message
try:
if self.message_list[-1][0] <= timestamp:
return None, None
except IndexError:
# We have no Messages in the TextView
return None, None
# Not a new Message
# Search for insertion point
for index, msg in enumerate(self.message_list):
if msg[0] > timestamp:
return msg[1], index
# Should not happen, but who knows
return None, None
def print_conversation_line(self, text, jid, kind, name, tim,
other_tags_for_name=None, other_tags_for_time=None, other_tags_for_text=None,
subject=None, old_kind=None, xhtml=None, simple=False, graphics=True,
2017-06-11 01:58:27 +02:00
displaymarking=None, msg_stanza_id=None, correct_id=None, additional_data=None,
encrypted=None):
"""
Print 'chat' type messages
"""
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if additional_data is None:
additional_data = AdditionalDataDict()
buffer_ = self.tv.get_buffer()
buffer_.begin_user_action()
insert_mark = None
insert_mark_name = None
if kind == 'incoming_queue':
kind = 'incoming'
if old_kind == 'incoming_queue':
old_kind = 'incoming'
if not tim:
# For outgoing Messages and Status prints
tim = time.time()
corrected = False
if correct_id:
try:
index, insert_mark, old_txt = \
self.correct_message(correct_id, kind, name)
if correct_id in self.corrected_text_list:
self.corrected_text_list[msg_stanza_id] = \
self.corrected_text_list[correct_id] + '\n{}' \
.format(GLib.markup_escape_text(old_txt))
del self.corrected_text_list[correct_id]
else:
self.corrected_text_list[msg_stanza_id] = \
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_('<b>Message corrected. Original message:</b>\n{}') \
.format(GLib.markup_escape_text(old_txt))
corrected = True
except TypeError:
log.debug('Message was not corrected !')
if not corrected:
# Get insertion point into TextView
insert_mark, index = self.get_insert_mark(tim)
if insert_mark:
insert_mark_name = insert_mark.get_name()
log.debug(
'Printed Line: %s, %s, %s, inserted after: %s'
', stanza-id: %s, correct-id: %s',
self.line, text, tim, insert_mark_name,
msg_stanza_id, correct_id)
if not insert_mark: # Texview is empty or Message is new
iter_ = buffer_.get_end_iter()
# Insert new Line if Textview is not empty
if buffer_.get_char_count() > 0 and not corrected:
buffer_.insert_with_tags_by_name(iter_, '\n', 'eol')
else:
iter_ = buffer_.get_iter_at_mark(insert_mark)
# Create a temporary mark at the start of the line
# with gravity=Left, so it will not move
# even if we insert directly at the mark iter
temp_mark = buffer_.create_mark('temp', iter_, left_gravity=True)
if text.startswith('/me '):
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direction_mark = i18n.paragraph_direction_mark(str(text[3:]))
else:
direction_mark = i18n.paragraph_direction_mark(text)
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# don't apply direction mark if it's status message
if kind == 'status':
direction_mark = i18n.direction_mark
# print the encryption icon
if kind in ('incoming', 'outgoing'):
self.print_encryption_status(iter_, additional_data)
# print the time stamp
self.print_time(text, kind, tim, simple, direction_mark,
other_tags_for_time, iter_)
# If there's a displaymarking, print it here.
if displaymarking:
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self.print_displaymarking(displaymarking, iter_)
# kind = info, we print things as if it was a status: same color, ...
if kind in ('error', 'info'):
kind = 'status'
other_text_tag = self.detect_other_text_tag(text, kind)
text_tags = []
if other_tags_for_text:
text_tags = other_tags_for_text[:] # create a new list
if other_text_tag:
text_tags.append(other_text_tag)
else: # not status nor /me
if app.config.get('chat_merge_consecutive_nickname'):
if kind != old_kind or self.just_cleared:
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self.print_name(name, kind, other_tags_for_name,
direction_mark=direction_mark, iter_=iter_)
else:
self.print_real_text(app.config.get(
'chat_merge_consecutive_nickname_indent'),
mark=insert_mark, additional_data=additional_data)
else:
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self.print_name(name, kind, other_tags_for_name,
direction_mark=direction_mark, iter_=iter_)
if kind == 'incoming':
text_tags.append('incomingtxt')
elif kind == 'outgoing':
text_tags.append('outgoingtxt')
self.print_subject(subject, iter_=iter_)
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iter_ = self.print_real_text(text, text_tags, name, xhtml, graphics=graphics,
mark=insert_mark, additional_data=additional_data)
if corrected:
# Show Correction Icon
buffer_.create_tag(tag_name=msg_stanza_id)
buffer_.insert(iter_, ' ')
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icon = load_icon('document-edit-symbolic', self.tv, pixbuf=True)
buffer_.insert_pixbuf(
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iter_, icon)
tag_start_iter = iter_.copy()
tag_start_iter.backward_chars(2)
buffer_.apply_tag_by_name(msg_stanza_id, tag_start_iter, iter_)
# If we inserted a Line we add a new line at the end
if insert_mark:
buffer_.insert_with_tags_by_name(iter_, '\n', 'eol')
# We delete the temp mark and replace it with a mark
# that has gravity=right
temp_iter = buffer_.get_iter_at_mark(temp_mark)
buffer_.delete_mark(temp_mark)
new_mark = buffer_.create_mark(
str(self.line), temp_iter, left_gravity=False)
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if index is None:
# New Message
self.message_list.append((tim, new_mark, msg_stanza_id))
elif corrected:
# Replace the corrected message
self.message_list[index] = (tim, new_mark, msg_stanza_id)
else:
# We insert the message at index
self.message_list.insert(index, (tim, new_mark, msg_stanza_id))
if kind == 'incoming':
self.last_received_message_id[name] = (msg_stanza_id, new_mark)
elif kind == 'outgoing':
self.last_sent_message_id = (msg_stanza_id, new_mark)
if not insert_mark:
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if self.autoscroll or kind == 'outgoing':
# we are at the end or we are sending something
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self.scroll_to_end(force=True)
self.just_cleared = False
buffer_.end_user_action()
self.line += 1
return iter_
def get_time_to_show(self, tim, direction_mark=''):
"""
Get the time, with the day before if needed and return it. It DOESN'T
format a fuzzy time
"""
format_ = ''
# get difference in days since epoch (86400 = 24*3600)
# number of days since epoch for current time (in GMT) -
# number of days since epoch for message (in GMT)
2013-01-03 18:34:19 +01:00
diff_day = int(int(timegm(time.localtime())) / 86400 -\
int(timegm(tim)) / 86400)
if diff_day == 0.0:
day_str = ''
else:
#%i is day in year (1-365)
2011-03-06 22:18:28 +01:00
day_str = i18n.ngettext('Yesterday',
'%(nb_days)i days ago', diff_day, {'nb_days': diff_day},
{'nb_days': diff_day})
if day_str:
# strftime Windows bug has problems with Unicode
# see: http://bugs.python.org/issue8304
if os.name != 'nt':
format_ += i18n.direction_mark + day_str + direction_mark + ' '
else:
format_ += day_str + ' '
timestamp_str = app.config.get('time_stamp')
timestamp_str = helpers.from_one_line(timestamp_str)
format_ += timestamp_str
tim_format = time.strftime(format_, tim)
return tim_format
def detect_other_text_tag(self, text, kind):
if kind == 'status':
return kind
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if text.startswith('/me ') or text.startswith('/me\n'):
return kind
def print_encryption_status(self, iter_, additional_data):
details = self._get_encryption_details(additional_data)
if details is None:
# Message was not encrypted
if not self.encryption_enabled:
return
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icon = 'channel-insecure-symbolic'
color = 'unencrypted-color'
tooltip = _('Not encrypted')
else:
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icon = 'channel-secure-symbolic'
color = 'encrypted-color'
name, fingerprint = details
if fingerprint is None:
tooltip = name
else:
tooltip = '%s %s' % (name, fingerprint)
temp_mark = self._buffer.create_mark(None, iter_, True)
self._buffer.insert(iter_, ' ')
anchor = self._buffer.create_child_anchor(iter_)
anchor.plaintext = ''
self._buffer.insert(iter_, ' ')
# Apply mark to vertically center the icon
start = self._buffer.get_iter_at_mark(temp_mark)
self._buffer.apply_tag_by_name('textview-icon', start, iter_)
image = Gtk.Image.new_from_icon_name(icon, Gtk.IconSize.MENU)
image.show()
image.set_tooltip_text(tooltip)
image.get_style_context().add_class(color)
self.tv.add_child_at_anchor(image, anchor)
@staticmethod
def _get_encryption_details(additional_data):
name = additional_data.get_value('encrypted', 'name')
if name is None:
return
fingerprint = additional_data.get_value('encrypted', 'fingerprint')
return name, fingerprint
def print_time(self, text, kind, tim, simple, direction_mark, other_tags_for_time, iter_):
local_tim = time.localtime(tim)
buffer_ = self.tv.get_buffer()
current_print_time = app.config.get('print_time')
if current_print_time == 'always' and not simple:
timestamp_str = self.get_time_to_show(local_tim, direction_mark)
timestamp = time.strftime(timestamp_str, local_tim)
timestamp = direction_mark + timestamp + direction_mark
if other_tags_for_time:
buffer_.insert_with_tags_by_name(iter_, timestamp,
*other_tags_for_time)
else:
buffer_.insert(iter_, timestamp)
elif current_print_time == 'sometimes' and not simple:
every_foo_seconds = 60 * app.config.get(
'print_ichat_every_foo_minutes')
seconds_passed = tim - self.last_time_printout
if seconds_passed > every_foo_seconds:
self.last_time_printout = tim
if app.config.get('print_time_fuzzy') > 0:
tim_format = self.fc.fuzzy_time(
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app.config.get('print_time_fuzzy'), local_tim)
else:
tim_format = self.get_time_to_show(local_tim, direction_mark)
buffer_.insert_with_tags_by_name(iter_, tim_format + '\n',
'time_sometimes')
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def print_displaymarking(self, displaymarking, iter_):
bgcolor = displaymarking.getAttr('bgcolor') or '#FFF'
fgcolor = displaymarking.getAttr('fgcolor') or '#000'
text = displaymarking.getData()
if text:
buffer_ = self.tv.get_buffer()
tag = self.displaymarking_tags.setdefault(bgcolor + '/' + fgcolor,
buffer_.create_tag(None, background=bgcolor, foreground=fgcolor))
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buffer_.insert_with_tags(iter_, '[' + text + ']', tag)
buffer_.insert_with_tags(iter_, ' ')
def print_name(self, name, kind, other_tags_for_name, direction_mark='',
iter_=None):
if name:
name_tags = []
buffer_ = self.tv.get_buffer()
if iter_:
end_iter = iter_
else:
end_iter = buffer_.get_end_iter()
if other_tags_for_name:
name_tags = other_tags_for_name[:] # create a new list
name_tags.append(kind)
before_str = app.config.get('before_nickname')
before_str = helpers.from_one_line(before_str)
after_str = app.config.get('after_nickname')
after_str = helpers.from_one_line(after_str)
format_ = before_str + name + direction_mark + after_str + ' '
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buffer_.insert_with_tags_by_name(end_iter, format_, *name_tags)
def print_subject(self, subject, iter_=None):
if subject: # if we have subject, show it too!
subject = _('Subject: %s\n') % subject
buffer_ = self.tv.get_buffer()
if iter_:
end_iter = iter_
else:
end_iter = buffer_.get_end_iter()
buffer_.insert(end_iter, subject)
self.print_empty_line(end_iter)
def print_real_text(self, text, text_tags=None, name=None, xhtml=None,
graphics=True, mark=None, additional_data=None):
"""
Add normal and special text. call this to add text
"""
if text_tags is None:
text_tags = []
if additional_data is None:
additional_data = AdditionalDataDict()
buffer_ = self.tv.get_buffer()
if not mark:
iter_ = buffer_.get_end_iter()
else:
iter_ = buffer_.get_iter_at_mark(mark)
if xhtml:
try:
if name and (text.startswith('/me ') or text.startswith('/me\n')):
xhtml = xhtml.replace('/me', '<i>* %s</i>' % (name,), 1)
self.tv.display_html(xhtml, self.tv, self, iter_=iter_)
return iter_
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except Exception as error:
log.debug('Error processing xhtml: %s', error)
log.debug('with |%s|', xhtml)
# /me is replaced by name if name is given
if name and (text.startswith('/me ') or text.startswith('/me\n')):
text = '* ' + name + text[3:]
text_tags.append('italic')
# PluginSystem: adding GUI extension point for ConversationTextview
self.plugin_modified = False
app.plugin_manager.extension_point('print_real_text', self,
text, text_tags, graphics, iter_, additional_data)
if self.plugin_modified:
if not mark:
return buffer_.get_end_iter()
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return buffer_.get_iter_at_mark(mark)
if not mark:
iter_ = buffer_.get_end_iter()
else:
iter_ = buffer_.get_iter_at_mark(mark)
# detect urls formatting and if the user has it on emoticons
return self.detect_and_print_special_text(text, text_tags, graphics=graphics,
iter_=iter_, additional_data=additional_data)