toxygen/toxygen/contacts/contacts_manager.py

585 lines
24 KiB
Python

# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
from contacts.friend import Friend
from contacts.group_chat import GroupChat
from messenger.messages import *
from common.tox_save import ToxSave
from contacts.group_peer_contact import GroupPeerContact
# LOG=util.log
global LOG
import logging
LOG = logging.getLogger('app.'+__name__)
log = lambda x: LOG.info(x)
class ContactsManager(ToxSave):
"""
Represents contacts list.
"""
def __init__(self, tox, settings, screen, profile_manager, contact_provider, history, tox_dns,
messages_items_factory):
super().__init__(tox)
self._settings = settings
self._screen = screen
self._profile_manager = profile_manager
self._contact_provider = contact_provider
self._tox_dns = tox_dns
self._messages_items_factory = messages_items_factory
self._messages = screen.messages
self._contacts, self._active_contact = [], -1
self._active_contact_changed = Event()
self._sorting = settings['sorting']
self._filter_string = ''
screen.contacts_filter.setCurrentIndex(int(self._sorting))
self._history = history
self._load_contacts()
def get_contact(self, num):
if num < 0 or num >= len(self._contacts):
return None
return self._contacts[num]
def get_curr_contact(self):
return self._contacts[self._active_contact] if self._active_contact + 1 else None
def save_profile(self):
data = self._tox.get_savedata()
self._profile_manager.save_profile(data)
def is_friend_active(self, friend_number):
if not self.is_active_a_friend():
return False
return self.get_curr_contact().number == friend_number
def is_group_active(self, group_number):
if self.is_active_a_friend():
return False
return self.get_curr_contact().number == group_number
def is_contact_active(self, contact):
return self._contacts[self._active_contact].tox_id == contact.tox_id
# -----------------------------------------------------------------------------------------------------------------
# Reconnection support
# -----------------------------------------------------------------------------------------------------------------
def reset_contacts_statuses(self):
for contact in self._contacts:
contact.status = None
# -----------------------------------------------------------------------------------------------------------------
# Work with active friend
# -----------------------------------------------------------------------------------------------------------------
def get_active(self):
return self._active_contact
def set_active(self, value):
"""
Change current active friend or update info
:param value: number of new active friend in friend's list
"""
if value is None and self._active_contact == -1: # nothing to update
return
if value == -1: # all friends were deleted
self._screen.account_name.setText('')
self._screen.account_status.setText('')
self._screen.account_status.setToolTip('')
self._active_contact = -1
self._screen.account_avatar.setHidden(True)
self._messages.clear()
self._screen.messageEdit.clear()
return
try:
self._screen.typing.setVisible(False)
current_contact = self.get_curr_contact()
if current_contact is not None:
# TODO: send when needed
current_contact.typing_notification_handler.send(self._tox, False)
current_contact.remove_messages_widgets() # TODO: if required
self._unsubscribe_from_events(current_contact)
if self._active_contact + 1 and self._active_contact != value:
try:
current_contact.curr_text = self._screen.messageEdit.toPlainText()
except:
pass
contact = self._contacts[value]
self._subscribe_to_events(contact)
contact.remove_invalid_unsent_files()
if self._active_contact != value:
self._screen.messageEdit.setPlainText(contact.curr_text)
self._active_contact = value
contact.reset_messages()
if not self._settings['save_history']:
contact.delete_old_messages()
self._messages.clear()
contact.load_corr()
corr = contact.get_corr()[-PAGE_SIZE:]
for message in corr:
if message.type == MESSAGE_TYPE['FILE_TRANSFER']:
self._messages_items_factory.create_file_transfer_item(message)
elif message.type == MESSAGE_TYPE['INLINE']:
self._messages_items_factory.create_inline_item(message)
else:
self._messages_items_factory.create_message_item(message)
self._messages.scrollToBottom()
# if value in self._call:
# self._screen.active_call()
# elif value in self._incoming_calls:
# self._screen.incoming_call()
# else:
# self._screen.call_finished()
self._set_current_contact_data(contact)
self._active_contact_changed(contact)
except Exception as ex: # no friend found. ignore
LOG.warn(f"no friend found. Friend value: {value!s}")
LOG.error('in set active: ' + str(ex))
raise
active_contact = property(get_active, set_active)
def get_active_contact_changed(self):
return self._active_contact_changed
active_contact_changed = property(get_active_contact_changed)
def update(self):
if self._active_contact + 1:
self.set_active(self._active_contact)
def is_active_a_friend(self):
return type(self.get_curr_contact()) is Friend
def is_active_a_group(self):
return type(self.get_curr_contact()) is GroupChat
def is_active_a_group_chat_peer(self):
return type(self.get_curr_contact()) is GroupPeerContact
# -----------------------------------------------------------------------------------------------------------------
# Filtration
# -----------------------------------------------------------------------------------------------------------------
def filtration_and_sorting(self, sorting=0, filter_str=''):
"""
Filtration of friends list
:param sorting: 0 - no sorting, 1 - online only, 2 - online first, 3 - by name,
4 - online and by name, 5 - online first and by name
:param filter_str: show contacts which name contains this substring
"""
filter_str = filter_str.lower()
current_contact = self.get_curr_contact()
if sorting > 5 or sorting < 0:
sorting = 0
if sorting in (1, 2, 4, 5): # online first
self._contacts = sorted(self._contacts, key=lambda x: int(x.status is not None), reverse=True)
sort_by_name = sorting in (4, 5)
# save results of previous sorting
online_friends = filter(lambda x: x.status is not None, self._contacts)
online_friends_count = len(list(online_friends))
part1 = self._contacts[:online_friends_count]
part2 = self._contacts[online_friends_count:]
key_lambda = lambda x: x.name.lower() if sort_by_name else x.number
part1 = sorted(part1, key=key_lambda)
part2 = sorted(part2, key=key_lambda)
self._contacts = part1 + part2
elif sorting == 0:
contacts = sorted(self._contacts, key=lambda c: c.number)
friends = filter(lambda c: type(c) is Friend, contacts)
groups = filter(lambda c: type(c) is GroupChat, contacts)
group_peers = filter(lambda c: type(c) is GroupPeerContact, contacts)
self._contacts = list(friends) + list(groups) + list(group_peers)
else:
self._contacts = sorted(self._contacts, key=lambda x: x.name.lower())
# change item widgets
for index, contact in enumerate(self._contacts):
list_item = self._screen.friends_list.item(index)
item_widget = self._screen.friends_list.itemWidget(list_item)
contact.set_widget(item_widget)
for index, friend in enumerate(self._contacts):
filtered_by_name = filter_str in friend.name.lower()
friend.visibility = (friend.status is not None or sorting not in (1, 4)) and filtered_by_name
# show friend even if it's hidden when there any unread messages/actions
friend.visibility = friend.visibility or friend.messages or friend.actions
item = self._screen.friends_list.item(index)
item_widget = self._screen.friends_list.itemWidget(item)
item.setSizeHint(QtCore.QSize(250, item_widget.height() if friend.visibility else 0))
# save soring results
self._sorting, self._filter_string = sorting, filter_str
self._settings['sorting'] = self._sorting
self._settings.save()
# update active contact
if current_contact is not None:
index = self._contacts.index(current_contact)
self.set_active(index)
def update_filtration(self):
"""
Update list of contacts when 1 of friends change connection status
"""
self.filtration_and_sorting(self._sorting, self._filter_string)
# -----------------------------------------------------------------------------------------------------------------
# Contact getters
# -----------------------------------------------------------------------------------------------------------------
def get_friend_by_number(self, number):
return list(filter(lambda c: c.number == number and type(c) is Friend, self._contacts))[0]
def get_group_by_number(self, number):
return list(filter(lambda c: c.number == number and type(c) is GroupChat, self._contacts))[0]
def get_or_create_group_peer_contact(self, group_number, peer_id):
group = self.get_group_by_number(group_number)
peer = group.get_peer_by_id(peer_id)
if peer: # broken
if not self.check_if_contact_exists(peer.public_key):
self.add_group_peer(group, peer)
return self.get_contact_by_tox_id(peer.public_key)
def check_if_contact_exists(self, tox_id):
return any(filter(lambda c: c.tox_id == tox_id, self._contacts))
def get_contact_by_tox_id(self, tox_id):
return list(filter(lambda c: c.tox_id == tox_id, self._contacts))[0]
def get_active_number(self):
return self.get_curr_contact().number if self._active_contact + 1 else -1
def get_active_name(self):
return self.get_curr_contact().name if self._active_contact + 1 else ''
def is_active_online(self):
return self._active_contact + 1 and self.get_curr_contact().status is not None
# -----------------------------------------------------------------------------------------------------------------
# Work with friends (remove, block, set alias, get public key)
# -----------------------------------------------------------------------------------------------------------------
def set_alias(self, num):
"""
Set new alias for friend
"""
friend = self._contacts[num]
name = friend.name
text = util_ui.tr("Enter new alias for friend {} or leave empty to use friend's name:").format(name)
title = util_ui.tr('Set alias')
text, ok = util_ui.text_dialog(text, title, name)
if not ok:
return
aliases = self._settings['friends_aliases']
if text:
friend.name = text
try:
index = list(map(lambda x: x[0], aliases)).index(friend.tox_id)
aliases[index] = (friend.tox_id, text)
except:
aliases.append((friend.tox_id, text))
friend.set_alias(text)
else: # use default name
friend.name = self._tox.friend_get_name(friend.number)
friend.set_alias('')
try:
index = list(map(lambda x: x[0], aliases)).index(friend.tox_id)
del aliases[index]
except:
pass
self._settings.save()
def friend_public_key(self, num):
return self._contacts[num].tox_id
def delete_friend(self, num):
"""
Removes friend from contact list
:param num: number of friend in list
"""
friend = self._contacts[num]
self._cleanup_contact_data(friend)
self._tox.friend_delete(friend.number)
self._delete_contact(num)
def add_friend(self, tox_id):
"""
Adds friend to list
"""
self._tox.friend_add_norequest(tox_id)
self._add_friend(tox_id)
self.update_filtration()
def block_user(self, tox_id):
"""
Block user with specified tox id (or public key) - delete from friends list and ignore friend requests
"""
tox_id = tox_id[:TOX_PUBLIC_KEY_SIZE * 2]
if tox_id == self._tox.self_get_address[:TOX_PUBLIC_KEY_SIZE * 2]:
return
if tox_id not in self._settings['blocked']:
self._settings['blocked'].append(tox_id)
self._settings.save()
try:
num = self._tox.friend_by_public_key(tox_id)
self.delete_friend(num)
self.save_profile()
except: # not in friend list
pass
def unblock_user(self, tox_id, add_to_friend_list):
"""
Unblock user
:param tox_id: tox id of contact
:param add_to_friend_list: add this contact to friend list or not
"""
self._settings['blocked'].remove(tox_id)
self._settings.save()
if add_to_friend_list:
self.add_friend(tox_id)
self.save_profile()
# -----------------------------------------------------------------------------------------------------------------
# Groups support
# -----------------------------------------------------------------------------------------------------------------
def get_group_chats(self):
return list(filter(lambda c: type(c) is GroupChat, self._contacts))
def add_group(self, group_number):
group = self._contact_provider.get_group_by_number(group_number)
index = len(self._contacts)
self._contacts.append(group)
group.reset_avatar(self._settings['identicons'])
self._save_profile()
self.set_active(index)
self.update_filtration()
def delete_group(self, group_number):
group = self.get_group_by_number(group_number)
self._cleanup_contact_data(group)
num = self._contacts.index(group)
self._delete_contact(num)
# -----------------------------------------------------------------------------------------------------------------
# Groups private messaging
# -----------------------------------------------------------------------------------------------------------------
def add_group_peer(self, group, peer):
contact = self._contact_provider.get_group_peer_by_id(group, peer.id)
if self.check_if_contact_exists(contact.tox_id):
return
self._contacts.append(contact)
contact.reset_avatar(self._settings['identicons'])
self._save_profile()
def remove_group_peer_by_id(self, group, peer_id):
peer = group.get_peer_by_id(peer_id)
if peer: # broken
if not self.check_if_contact_exists(peer.public_key):
return
contact = self.get_contact_by_tox_id(peer.public_key)
self.remove_group_peer(contact)
def remove_group_peer(self, group_peer_contact):
contact = self.get_contact_by_tox_id(group_peer_contact.tox_id)
if contact:
self._cleanup_contact_data(contact)
num = self._contacts.index(contact)
self._delete_contact(num)
def get_gc_peer_name(self, name):
group = self.get_curr_contact()
names = sorted(group.get_peers_names())
if name in names: # return next nick
index = names.index(name)
index = (index + 1) % len(names)
return names[index]
suggested_names = list(filter(lambda x: x.startswith(name), names))
if not len(suggested_names):
return '\t'
return suggested_names[0]
# -----------------------------------------------------------------------------------------------------------------
# Friend requests
# -----------------------------------------------------------------------------------------------------------------
def send_friend_request(self, tox_id, message):
"""
Function tries to send request to contact with specified id
:param tox_id: id of new contact or tox dns 4 value
:param message: additional message
:return: True on success else error string
"""
try:
message = message or 'Hello! Add me to your contact list please'
if '@' in tox_id: # value like groupbot@toxme.io
tox_id = self._tox_dns.lookup(tox_id)
if tox_id is None:
raise Exception('TOX DNS lookup failed')
if len(tox_id) == TOX_PUBLIC_KEY_SIZE * 2: # public key
self.add_friend(tox_id)
title = util_ui.tr('Friend added')
text = util_ui.tr('Friend added without sending friend request')
util_ui.message_box(text, title)
else:
self._tox.friend_add(tox_id, message.encode('utf-8'))
tox_id = tox_id[:TOX_PUBLIC_KEY_SIZE * 2]
self._add_friend(tox_id)
self.update_filtration()
self.save_profile()
return True
except Exception as ex: # wrong data
LOG.error('Friend request failed with ' + str(ex))
return str(ex)
def process_friend_request(self, tox_id, message):
"""
Accept or ignore friend request
:param tox_id: tox id of contact
:param message: message
"""
if tox_id in self._settings['blocked']:
return
try:
text = util_ui.tr('User {} wants to add you to contact list. Message:\n{}')
reply = util_ui.question(text.format(tox_id, message), util_ui.tr('Friend request'))
if reply: # accepted
self.add_friend(tox_id)
data = self._tox.get_savedata()
self._profile_manager.save_profile(data)
except Exception as ex: # something is wrong
LOG.error('Accept friend request failed! ' + str(ex))
def can_send_typing_notification(self):
return self._settings['typing_notifications'] and not self.is_active_a_group_chat_peer()
# -----------------------------------------------------------------------------------------------------------------
# Contacts numbers update
# -----------------------------------------------------------------------------------------------------------------
def update_friends_numbers(self):
for friend in self._contact_provider.get_all_friends():
friend.number = self._tox.friend_by_public_key(friend.tox_id)
self.update_filtration()
def update_groups_numbers(self):
groups = self._contact_provider.get_all_groups()
for i in range(len(groups)):
chat_id = self._tox.group_get_chat_id(i)
group = self.get_contact_by_tox_id(chat_id)
group.number = i
self.update_filtration()
def update_groups_lists(self):
groups = self._contact_provider.get_all_groups()
for group in groups:
group.remove_all_peers_except_self()
# -----------------------------------------------------------------------------------------------------------------
# Private methods
# -----------------------------------------------------------------------------------------------------------------
def _load_contacts(self):
self._load_friends()
self._load_groups()
if len(self._contacts):
self.set_active(0)
for contact in filter(lambda c: not c.has_avatar(), self._contacts):
contact.reset_avatar(self._settings['identicons'])
self.update_filtration()
def _load_friends(self):
self._contacts.extend(self._contact_provider.get_all_friends())
def _load_groups(self):
self._contacts.extend(self._contact_provider.get_all_groups())
# -----------------------------------------------------------------------------------------------------------------
# Current contact subscriptions
# -----------------------------------------------------------------------------------------------------------------
def _subscribe_to_events(self, contact):
contact.name_changed_event.add_callback(self._current_contact_name_changed)
contact.status_changed_event.add_callback(self._current_contact_status_changed)
contact.status_message_changed_event.add_callback(self._current_contact_status_message_changed)
contact.avatar_changed_event.add_callback(self._current_contact_avatar_changed)
def _unsubscribe_from_events(self, contact):
contact.name_changed_event.remove_callback(self._current_contact_name_changed)
contact.status_changed_event.remove_callback(self._current_contact_status_changed)
contact.status_message_changed_event.remove_callback(self._current_contact_status_message_changed)
contact.avatar_changed_event.remove_callback(self._current_contact_avatar_changed)
def _current_contact_name_changed(self, name):
self._screen.account_name.setText(name)
def _current_contact_status_changed(self, status):
pass
def _current_contact_status_message_changed(self, status_message):
self._screen.account_status.setText(status_message)
def _current_contact_avatar_changed(self, avatar_path):
self._set_current_contact_avatar(avatar_path)
def _set_current_contact_data(self, contact):
self._screen.account_name.setText(contact.name)
self._screen.account_status.setText(contact.status_message)
self._set_current_contact_avatar(contact.get_avatar_path())
def _set_current_contact_avatar(self, avatar_path):
width = self._screen.account_avatar.width()
pixmap = QtGui.QPixmap(avatar_path)
self._screen.account_avatar.setPixmap(pixmap.scaled(width, width,
QtCore.Qt.KeepAspectRatio, QtCore.Qt.SmoothTransformation))
def _add_friend(self, tox_id):
self._history.add_friend_to_db(tox_id)
friend = self._contact_provider.get_friend_by_public_key(tox_id)
index = len(self._contacts)
self._contacts.append(friend)
if not friend.has_avatar():
friend.reset_avatar(self._settings['identicons'])
self._save_profile()
self.set_active(index)
def _save_profile(self):
data = self._tox.get_savedata()
self._profile_manager.save_profile(data)
def _cleanup_contact_data(self, contact):
try:
index = list(map(lambda x: x[0], self._settings['friends_aliases'])).index(contact.tox_id)
del self._settings['friends_aliases'][index]
except:
pass
if contact.tox_id in self._settings['notes']:
del self._settings['notes'][contact.tox_id]
self._settings.save()
self._history.delete_history(contact)
if contact.has_avatar():
avatar_path = contact.get_contact_avatar_path()
remove(avatar_path)
def _delete_contact(self, num):
self.set_active(-1 if len(self._contacts) == 1 else 0)
self._contact_provider.remove_contact_from_cache(self._contacts[num].tox_id)
del self._contacts[num]
self._screen.friends_list.takeItem(num)
self._save_profile()
self.update_filtration()