file transfers fixes - part 7
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@ -29,6 +29,7 @@ from messenger.messenger import Messenger
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from network.tox_dns import ToxDns
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from history.history import History
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from file_transfers.file_transfers_messages_service import FileTransfersMessagesService
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import styles.style # TODO: dynamic loading
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class App:
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@ -18,13 +18,12 @@ class Friend(contact.Contact):
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# File transfers support
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# -----------------------------------------------------------------------------------------------------------------
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def update_transfer_data(self, file_number, inline): # TODO: rewrite
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def insert_inline(self, before_message_id, inline):
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"""
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Update status of active transfer and load inline if needed
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"""
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try:
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tr = list(filter(lambda x: x.get_type() == MESSAGE_TYPE['FILE_TRANSFER'] and x.is_active(file_number),
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self._corr))[0]
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tr = list(filter(lambda x: x.message_id == before_message_id, self._corr))[0]
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i = self._corr.index(tr)
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if inline: # inline was loaded
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self._corr.insert(i, inline)
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@ -198,6 +198,8 @@ class SendFromBuffer(FileTransfer):
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def get_data(self):
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return self._data
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data = property(get_data)
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def send_chunk(self, position, size):
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if self._creation_time is None:
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self._creation_time = time()
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@ -289,6 +291,8 @@ class ReceiveToBuffer(FileTransfer):
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def get_data(self):
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return self._data
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data = property(get_data)
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def write_chunk(self, position, data):
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if self._creation_time is None:
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self._creation_time = time()
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@ -14,6 +14,8 @@ class FileTransfersHandler:
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# key = (friend number, file number), value - transfer instance
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self._paused_file_transfers = dict(settings['paused_file_transfers'])
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# key - file id, value: [path, friend number, is incoming, start position]
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self._insert_inline_before = {}
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# key = (friend number, file number), value - message id
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profile.avatar_changed_event.add_callback(self._send_avatar_to_contacts)
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@ -124,6 +126,8 @@ class FileTransfersHandler:
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rt.set_state_changed_handler(message.transfer_updated)
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self._file_transfers[(friend_number, file_number)] = rt
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rt.send_control(TOX_FILE_CONTROL['RESUME'])
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if inline:
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self._insert_inline_before[(friend_number, file_number)] = message.message_id
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def send_screenshot(self, data, friend_number):
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"""
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@ -147,7 +151,7 @@ class FileTransfersHandler:
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elif friend.status is None and is_resend:
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raise RuntimeError()
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st = SendFromBuffer(self._tox, friend.number, data, file_name)
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self._send_file_add_handlers(st, friend, file_name)
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self._send_file_add_set_handlers(st, friend, file_name, True)
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def send_file(self, path, friend_number, is_resend=False, file_id=None):
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"""
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@ -167,7 +171,7 @@ class FileTransfersHandler:
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raise RuntimeError()
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st = SendTransfer(path, self._tox, friend_number, TOX_FILE_KIND['DATA'], file_id)
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file_name = os.path.basename(path)
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self._send_file_add_handlers(st, friend, file_name)
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self._send_file_add_set_handlers(st, friend, file_name)
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def incoming_chunk(self, friend_number, file_number, position, data):
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"""
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@ -188,11 +192,12 @@ class FileTransfersHandler:
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self._get_friend_by_number(friend_number).load_avatar()
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elif t is ReceiveToBuffer or (t is SendFromBuffer and self._settings['allow_inline']): # inline image
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print('inline')
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inline = InlineImage(transfer.get_data())
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index = self._get_friend_by_number(friend_number).update_transfer_data(file_number, inline)
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inline = InlineImage(transfer.data)
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message_id = self._insert_inline_before[(friend_number, file_number)]
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del self._insert_inline_before[(friend_number, file_number)]
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index = self._get_friend_by_number(friend_number).insert_inline(message_id, inline)
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self._file_transfers_message_service.add_inline_message(transfer, index)
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del self._file_transfers[(friend_number, file_number)]
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del transfer
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def send_files(self, friend_number):
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friend = self._get_friend_by_number(friend_number)
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@ -268,12 +273,14 @@ class FileTransfersHandler:
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def _get_all_friends(self):
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return self._contact_provider.get_all_friends()
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def _send_file_add_handlers(self, st, friend, file_name):
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def _send_file_add_set_handlers(self, st, friend, file_name, inline=False):
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st.set_transfer_finished_handler(self.transfer_finished)
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file_number = st.get_file_number()
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self._file_transfers[(friend.number, file_number)] = st
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tm = self._file_transfers_message_service.add_outgoing_transfer_message(friend, st.size, file_name, file_number)
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st.set_state_changed_handler(tm.transfer_updated)
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if inline:
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self._insert_inline_before[(friend.number, file_number)] = tm.message_id
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@staticmethod
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def _generate_valid_path(path, from_position):
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@ -195,8 +195,11 @@ def file_recv_chunk(file_transfer_handler):
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Incoming chunk
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"""
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def wrapped(tox, friend_number, file_number, position, chunk, length, user_data):
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execute(file_transfer_handler.incoming_chunk, friend_number, file_number, position,
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chunk[:length] if length else None)
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chunk = chunk[:length] if length else None
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if length:
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execute(file_transfer_handler.incoming_chunk, friend_number, file_number, position, chunk)
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else:
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invoke_in_main_thread(file_transfer_handler.incoming_chunk, friend_number, file_number, position, chunk)
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return wrapped
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@ -206,7 +209,10 @@ def file_chunk_request(file_transfer_handler):
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Outgoing chunk
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"""
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def wrapped(tox, friend_number, file_number, position, size, user_data):
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if size:
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execute(file_transfer_handler.outgoing_chunk, friend_number, file_number, position, size)
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else:
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invoke_in_main_thread(file_transfer_handler.outgoing_chunk, friend_number, file_number, position, size)
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return wrapped
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@ -47,7 +47,7 @@ class MessagesItemsFactory:
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def create_inline_item(self, data, append=True, position=0):
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elem = QtWidgets.QListWidgetItem()
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item = InlineImageItem(data, self._messages.width(), elem)
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item = InlineImageItem(data, self._messages.width(), elem, self._messages)
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elem.setSizeHint(QtCore.QSize(self._messages.width(), item.height()))
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if append:
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self._messages.addItem(elem)
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@ -406,9 +406,9 @@ class UnsentFileItem(FileTransferItem):
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class InlineImageItem(QtWidgets.QScrollArea):
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def __init__(self, data, width, elem):
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def __init__(self, data, width, elem, parent=None):
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QtWidgets.QScrollArea.__init__(self)
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QtWidgets.QScrollArea.__init__(self, parent)
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self.setFocusPolicy(QtCore.Qt.NoFocus)
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self._elem = elem
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self._image_label = QtWidgets.QLabel(self)
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