340 lines
16 KiB
Python
340 lines
16 KiB
Python
# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
|
|
from messenger.messages import *
|
|
from ui.contact_items import *
|
|
import utils.util as util
|
|
from common.tox_save import ToxSave
|
|
from tests.support_testing import assert_main_thread
|
|
from copy import deepcopy
|
|
|
|
# LOG=util.log
|
|
global LOG
|
|
import logging
|
|
LOG = logging.getLogger('app.'+__name__)
|
|
log = lambda x: LOG.info(x)
|
|
|
|
class FileTransfersHandler(ToxSave):
|
|
lBlockAvatars = []
|
|
def __init__(self, tox, settings, contact_provider, file_transfers_message_service, profile):
|
|
super().__init__(tox)
|
|
self._settings = settings
|
|
self._contact_provider = contact_provider
|
|
self._file_transfers_message_service = file_transfers_message_service
|
|
self._file_transfers = {}
|
|
# key = (friend number, file number), value - transfer instance
|
|
self._paused_file_transfers = dict(settings['paused_file_transfers'])
|
|
# key - file id, value: [path, friend number, is incoming, start position]
|
|
self._insert_inline_before = {}
|
|
# key = (friend number, file number), value - message id
|
|
|
|
profile.avatar_changed_event.add_callback(self._send_avatar_to_contacts)
|
|
self. lBlockAvatars = []
|
|
|
|
def stop(self):
|
|
self._settings['paused_file_transfers'] = self._paused_file_transfers if self._settings['resend_files'] else {}
|
|
self._settings.save()
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------
|
|
# File transfers support
|
|
# -----------------------------------------------------------------------------------------------------------------
|
|
|
|
def incoming_file_transfer(self, friend_number, file_number, size, file_name):
|
|
"""
|
|
New transfer
|
|
:param friend_number: number of friend who sent file
|
|
:param file_number: file number
|
|
:param size: file size in bytes
|
|
:param file_name: file name without path
|
|
"""
|
|
friend = self._get_friend_by_number(friend_number)
|
|
if friend is None: return None
|
|
auto = self._settings['allow_auto_accept'] and friend.tox_id in self._settings['auto_accept_from_friends']
|
|
inline = is_inline(file_name) and self._settings['allow_inline']
|
|
file_id = self._tox.file_get_file_id(friend_number, file_number)
|
|
accepted = True
|
|
if file_id in self._paused_file_transfers:
|
|
(path, ft_friend_number, is_incoming, start_position) = self._paused_file_transfers[file_id]
|
|
pos = start_position if os.path.exists(path) else 0
|
|
if pos >= size:
|
|
self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['CANCEL'])
|
|
return
|
|
self._tox.file_seek(friend_number, file_number, pos)
|
|
self._file_transfers_message_service.add_incoming_transfer_message(
|
|
friend, accepted, size, file_name, file_number)
|
|
self.accept_transfer(path, friend_number, file_number, size, False, pos)
|
|
elif inline and size < 1024 * 1024:
|
|
self._file_transfers_message_service.add_incoming_transfer_message(
|
|
friend, accepted, size, file_name, file_number)
|
|
self.accept_transfer('', friend_number, file_number, size, True)
|
|
elif auto:
|
|
path = self._settings['auto_accept_path'] or util.curr_directory()
|
|
self._file_transfers_message_service.add_incoming_transfer_message(
|
|
friend, accepted, size, file_name, file_number)
|
|
self.accept_transfer(path + '/' + file_name, friend_number, file_number, size)
|
|
else:
|
|
accepted = False
|
|
self._file_transfers_message_service.add_incoming_transfer_message(
|
|
friend, accepted, size, file_name, file_number)
|
|
|
|
def cancel_transfer(self, friend_number, file_number, already_cancelled=False):
|
|
"""
|
|
Stop transfer
|
|
:param friend_number: number of friend
|
|
:param file_number: file number
|
|
:param already_cancelled: was cancelled by friend
|
|
"""
|
|
if (friend_number, file_number) in self._file_transfers:
|
|
tr = self._file_transfers[(friend_number, file_number)]
|
|
if not already_cancelled:
|
|
tr.cancel()
|
|
else:
|
|
tr.cancelled()
|
|
if (friend_number, file_number) in self._file_transfers:
|
|
del tr
|
|
del self._file_transfers[(friend_number, file_number)]
|
|
elif not already_cancelled:
|
|
self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['CANCEL'])
|
|
|
|
def cancel_not_started_transfer(self, friend_number, message_id):
|
|
friend = self._get_friend_by_number(friend_number)
|
|
if friend is None: return None
|
|
friend.delete_one_unsent_file(message_id)
|
|
|
|
def pause_transfer(self, friend_number, file_number, by_friend=False):
|
|
"""
|
|
Pause transfer with specified data
|
|
"""
|
|
tr = self._file_transfers[(friend_number, file_number)]
|
|
tr.pause(by_friend)
|
|
|
|
def resume_transfer(self, friend_number, file_number, by_friend=False):
|
|
"""
|
|
Resume transfer with specified data
|
|
"""
|
|
tr = self._file_transfers[(friend_number, file_number)]
|
|
if by_friend:
|
|
tr.state = FILE_TRANSFER_STATE['RUNNING']
|
|
else:
|
|
tr.send_control(TOX_FILE_CONTROL['RESUME'])
|
|
|
|
def accept_transfer(self, path, friend_number, file_number, size, inline=False, from_position=0):
|
|
"""
|
|
:param path: path for saving
|
|
:param friend_number: friend number
|
|
:param file_number: file number
|
|
:param size: file size
|
|
:param inline: is inline image
|
|
:param from_position: position for start
|
|
"""
|
|
path = self._generate_valid_path(path, from_position)
|
|
friend = self._get_friend_by_number(friend_number)
|
|
if friend is None: return None
|
|
if not inline:
|
|
rt = ReceiveTransfer(path, self._tox, friend_number, size, file_number, from_position)
|
|
else:
|
|
rt = ReceiveToBuffer(self._tox, friend_number, size, file_number)
|
|
rt.set_transfer_finished_handler(self.transfer_finished)
|
|
message = friend.get_message(lambda m: m.type == MESSAGE_TYPE['FILE_TRANSFER']
|
|
and m.state in (FILE_TRANSFER_STATE['INCOMING_NOT_STARTED'],
|
|
FILE_TRANSFER_STATE['RUNNING'])
|
|
and m.file_number == file_number)
|
|
rt.set_state_changed_handler(message.transfer_updated)
|
|
self._file_transfers[(friend_number, file_number)] = rt
|
|
rt.send_control(TOX_FILE_CONTROL['RESUME'])
|
|
if inline:
|
|
self._insert_inline_before[(friend_number, file_number)] = message.message_id
|
|
|
|
def send_screenshot(self, data, friend_number):
|
|
"""
|
|
Send screenshot
|
|
:param data: raw data - png format
|
|
:param friend_number: friend number
|
|
"""
|
|
self.send_inline(data, 'toxygen_inline.png', friend_number)
|
|
|
|
def send_sticker(self, path, friend_number):
|
|
with open(path, 'rb') as fl:
|
|
data = fl.read()
|
|
self.send_inline(data, 'sticker.png', friend_number)
|
|
|
|
def send_inline(self, data, file_name, friend_number, is_resend=False):
|
|
friend = self._get_friend_by_number(friend_number)
|
|
if friend is None: return None
|
|
if friend.status is None and not is_resend:
|
|
self._file_transfers_message_service.add_unsent_file_message(friend, file_name, data)
|
|
return
|
|
elif friend.status is None and is_resend:
|
|
raise RuntimeError()
|
|
st = SendFromBuffer(self._tox, friend.number, data, file_name)
|
|
self._send_file_add_set_handlers(st, friend, file_name, True)
|
|
|
|
def send_file(self, path, friend_number, is_resend=False, file_id=None):
|
|
"""
|
|
Send file to current active friend
|
|
:param path: file path
|
|
:param friend_number: friend_number
|
|
:param is_resend: is 'offline' message
|
|
:param file_id: file id of transfer
|
|
"""
|
|
friend = self._get_friend_by_number(friend_number)
|
|
if friend is None: return None
|
|
if friend.status is None and not is_resend:
|
|
self._file_transfers_message_service.add_unsent_file_message(friend, path, None)
|
|
return
|
|
elif friend.status is None and is_resend:
|
|
LOG.error('Error in sending')
|
|
return
|
|
st = SendTransfer(path, self._tox, friend_number, TOX_FILE_KIND['DATA'], file_id)
|
|
file_name = os.path.basename(path)
|
|
self._send_file_add_set_handlers(st, friend, file_name)
|
|
|
|
def incoming_chunk(self, friend_number, file_number, position, data):
|
|
"""
|
|
Incoming chunk
|
|
"""
|
|
self._file_transfers[(friend_number, file_number)].write_chunk(position, data)
|
|
|
|
def outgoing_chunk(self, friend_number, file_number, position, size):
|
|
"""
|
|
Outgoing chunk
|
|
"""
|
|
self._file_transfers[(friend_number, file_number)].send_chunk(position, size)
|
|
|
|
def transfer_finished(self, friend_number, file_number):
|
|
transfer = self._file_transfers[(friend_number, file_number)]
|
|
friend = self._get_friend_by_number(friend_number)
|
|
if friend is None: return None
|
|
t = type(transfer)
|
|
if t is ReceiveAvatar:
|
|
friend.load_avatar()
|
|
elif t is ReceiveToBuffer or (t is SendFromBuffer and self._settings['allow_inline']): # inline image
|
|
LOG.debug('inline')
|
|
inline = InlineImageMessage(transfer.data)
|
|
message_id = self._insert_inline_before[(friend_number, file_number)]
|
|
del self._insert_inline_before[(friend_number, file_number)]
|
|
if friend is None: return None
|
|
index = friend.insert_inline(message_id, inline)
|
|
self._file_transfers_message_service.add_inline_message(transfer, index)
|
|
del self._file_transfers[(friend_number, file_number)]
|
|
|
|
def send_files(self, friend_number):
|
|
try:
|
|
friend = self._get_friend_by_number(friend_number)
|
|
if friend is None: return None
|
|
friend.remove_invalid_unsent_files()
|
|
files = friend.get_unsent_files()
|
|
for fl in files:
|
|
data, path = fl.data, fl.path
|
|
if data is not None:
|
|
self.send_inline(data, path, friend_number, True)
|
|
else:
|
|
self.send_file(path, friend_number, True)
|
|
friend.clear_unsent_files()
|
|
for key in self._paused_file_transfers.keys():
|
|
# RuntimeError: dictionary changed size during iteration
|
|
(path, ft_friend_number, is_incoming, start_position) = self._paused_file_transfers[key]
|
|
if not os.path.exists(path):
|
|
del self._paused_file_transfers[key]
|
|
elif ft_friend_number == friend_number and not is_incoming:
|
|
self.send_file(path, friend_number, True, key)
|
|
del self._paused_file_transfers[key]
|
|
except Exception as ex:
|
|
LOG.error('Exception in file sending: ' + str(ex))
|
|
|
|
def friend_exit(self, friend_number):
|
|
# RuntimeError: dictionary changed size during iteration
|
|
lMayChangeDynamically = self._file_transfers.copy()
|
|
for friend_num, file_num in lMayChangeDynamically:
|
|
if friend_num != friend_number:
|
|
continue
|
|
if (friend_num, file_num) not in self._file_transfers:
|
|
continue
|
|
ft = self._file_transfers[(friend_num, file_num)]
|
|
if type(ft) is SendTransfer:
|
|
self._paused_file_transfers[ft.file_id] = [ft.path, friend_num, False, -1]
|
|
elif type(ft) is ReceiveTransfer and ft.state != FILE_TRANSFER_STATE['INCOMING_NOT_STARTED']:
|
|
self._paused_file_transfers[ft.file_id] = [ft.path, friend_num, True, ft.total_size()]
|
|
self.cancel_transfer(friend_num, file_num, True)
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------
|
|
# Avatars support
|
|
# -----------------------------------------------------------------------------------------------------------------
|
|
|
|
def send_avatar(self, friend_number, avatar_path=None):
|
|
"""
|
|
:param friend_number: number of friend who should get new avatar
|
|
:param avatar_path: path to avatar or None if reset
|
|
"""
|
|
if (avatar_path, friend_number,) in self.lBlockAvatars:
|
|
return
|
|
|
|
try:
|
|
sa = SendAvatar(avatar_path, self._tox, friend_number)
|
|
self._file_transfers[(friend_number, sa.file_number)] = sa
|
|
except Exception as e:
|
|
# ArgumentError('This client is currently not connected to the friend.')
|
|
LOG.error(f"send_avatar {e}")
|
|
self.lBlockAvatars.append( (avatar_path, friend_number,) )
|
|
|
|
def incoming_avatar(self, friend_number, file_number, size):
|
|
"""
|
|
Friend changed avatar
|
|
:param friend_number: friend number
|
|
:param file_number: file number
|
|
:param size: size of avatar or 0 (default avatar)
|
|
"""
|
|
friend = self._get_friend_by_number(friend_number)
|
|
if friend is None: return None
|
|
ra = ReceiveAvatar(friend.get_contact_avatar_path(), self._tox, friend_number, size, file_number)
|
|
if ra.state != FILE_TRANSFER_STATE['CANCELLED']:
|
|
self._file_transfers[(friend_number, file_number)] = ra
|
|
ra.set_transfer_finished_handler(self.transfer_finished)
|
|
elif not size:
|
|
friend.reset_avatar(self._settings['identicons'])
|
|
|
|
def _send_avatar_to_contacts(self, _):
|
|
# from a callback
|
|
friends = self._get_all_friends()
|
|
for friend in filter(self._is_friend_online, friends):
|
|
self.send_avatar(friend.number)
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------
|
|
# Private methods
|
|
# -----------------------------------------------------------------------------------------------------------------
|
|
|
|
def _is_friend_online(self, friend_number):
|
|
friend = self._get_friend_by_number(friend_number)
|
|
if friend is None: return None
|
|
|
|
return friend.status is not None
|
|
|
|
def _get_friend_by_number(self, friend_number):
|
|
return self._contact_provider.get_friend_by_number(friend_number)
|
|
|
|
def _get_all_friends(self):
|
|
return self._contact_provider.get_all_friends()
|
|
|
|
def _send_file_add_set_handlers(self, st, friend, file_name, inline=False):
|
|
st.set_transfer_finished_handler(self.transfer_finished)
|
|
file_number = st.get_file_number()
|
|
self._file_transfers[(friend.number, file_number)] = st
|
|
tm = self._file_transfers_message_service.add_outgoing_transfer_message(friend, st.size, file_name, file_number)
|
|
st.set_state_changed_handler(tm.transfer_updated)
|
|
if inline:
|
|
self._insert_inline_before[(friend.number, file_number)] = tm.message_id
|
|
|
|
@staticmethod
|
|
def _generate_valid_path(path, from_position):
|
|
path, file_name = os.path.split(path)
|
|
new_file_name, i = file_name, 1
|
|
if not from_position:
|
|
while os.path.isfile(join_path(path, new_file_name)): # file with same name already exists
|
|
if '.' in file_name: # has extension
|
|
d = file_name.rindex('.')
|
|
else: # no extension
|
|
d = len(file_name)
|
|
new_file_name = file_name[:d] + ' ({})'.format(i) + file_name[d:]
|
|
i += 1
|
|
path = join_path(path, new_file_name)
|
|
|
|
return path
|