def process(self, content: Content, msg: ReliableMessage) -> Optional[Content]:
assert isinstance(content, TextContent), 'text content error: %s' % content
sender = msg.sender
nickname = self.facebook.name(identifier=sender)
if self.__ignored(content=content, sender=sender, msg=msg):
return None
Log.debug('Received text message from %s: %s' % (nickname, content))
response = self.__query(content=content, sender=sender)
if response is not None:
assert isinstance(response, TextContent)
question = content.text
answer = response.text
group = content.group
if group is None:
# personal message
Log.debug('Dialog > %s(%s): "%s" -> "%s"' % (nickname, sender, question, answer))
else:
# group message
Log.debug('Group Dialog > %s(%s)@%s: "%s" -> "%s"' % (nickname, sender, group.name, question, answer))
if self.messenger.send_content(sender=None, receiver=group, content=response):
text = 'Group message responded'
return ReceiptCommand(message=text)
else:
text = 'Group message respond failed'
return ReceiptCommand(message=text)
return response
def __put_contacts(self, cmd: StorageCommand, sender: ID) -> Content:
# receive encrypted contacts, save it
if self.database.save_contacts_command(cmd=cmd, sender=sender):
return ReceiptCommand.new(message='Contacts of %s received!' %
sender)
else:
return TextContent.new(text='Contacts not stored %s!' % cmd)
def process(self, content: Content, sender: ID, msg: InstantMessage) -> Optional[Content]:
assert isinstance(content, Command), 'command error: %s' % content
# submit device token for APNs
token = content.get('device_token')
if token is not None:
self.database.save_device_token(token=token, identifier=sender)
return ReceiptCommand.new(message='Token received')
def execute(self, cmd: Command, msg: ReliableMessage) -> Optional[Content]:
assert isinstance(cmd, Command), 'command error: %s' % cmd
# submit device token for APNs
token = cmd.get('device_token')
if token is not None:
self.database.save_device_token(token=token, identifier=msg.sender)
return ReceiptCommand(message='Token received')
def __split_group_message(self, msg: ReliableMessage,
members: List[ID]) -> Optional[Content]:
""" Split group message for each member """
messages = msg.split(members=members)
success_list = []
failed_list = []
for item in messages:
if item.delegate is None:
item.delegate = msg.delegate
if self.__forward_group_message(msg=item):
success_list.append(item.receiver)
else:
failed_list.append(item.receiver)
response = ReceiptCommand(message='Group message delivering')
if len(success_list) > 0:
response['success'] = ID.revert(success_list)
if len(failed_list) > 0:
response['failed'] = ID.revert(failed_list)
# failed to get keys for this members,
# query from sender by invite members
sender = msg.sender
group = msg.receiver
cmd = GroupCommand.invite(group=group, members=failed_list)
self.send_content(sender=None, receiver=sender, content=cmd)
return response
def __put(self, cmd: BlockCommand, sender: ID) -> Content:
# receive block command, save it
if self.database.save_block_command(cmd=cmd, sender=sender):
return ReceiptCommand(message='Block command of %s received!' %
sender)
else:
return TextContent(text='Sorry, block-list not stored: %s!' % cmd)
def __put(self, cmd: MuteCommand, sender: ID) -> Content:
# receive mute command, save it
if self.database.save_mute_command(cmd=cmd, sender=sender):
return ReceiptCommand(message='Mute command of %s received!' %
sender)
else:
return TextContent(text='Sorry, mute-list not stored %s!' % cmd)
def __receipt(message: str, msg: ReliableMessage) -> Content:
receipt = ReceiptCommand.new(message=message)
for key in ['sender', 'receiver', 'time', 'group', 'signature']:
value = msg.get(key)
if value is not None:
receipt[key] = value
return receipt
def process(self, content: Content, sender: ID, msg: InstantMessage) -> Optional[Content]:
assert isinstance(content, Command), 'command error: %s' % content
# goodbye!
session = self.messenger.current_session(identifier=sender)
if isinstance(session, Session):
session.active = False
return ReceiptCommand.new(message='Client offline received')
def process(self, content: Content, sender: ID, msg: InstantMessage) -> Optional[Content]:
assert isinstance(content, Command), 'command error: %s' % content
# welcome back!
self.receptionist.add_guest(identifier=sender)
session = self.messenger.current_session(identifier=sender)
if isinstance(session, Session):
session.active = True
return ReceiptCommand.new(message='Client online received')
def __put(self, cmd: Command, sender: ID) -> Content:
# receive block command, save it
if self.database.save_block_command(cmd=cmd, sender=sender):
self.info('block command saved for %s' % sender)
return ReceiptCommand.new(message='Block command of %s received!' %
sender)
else:
self.error('failed to save block command: %s' % cmd)
return TextContent.new(text='Block-list not stored %s!' % cmd)
def __put(self, cmd: Command, sender: ID) -> Content:
# receive encrypted contacts, save it
if self.database.save_contacts_command(cmd=cmd, sender=sender):
self.info('contacts command saved for %s' % sender)
return ReceiptCommand.new(message='Contacts of %s received!' %
sender)
else:
self.error('failed to save contacts command: %s' % cmd)
return TextContent.new(text='Contacts not stored %s!' % cmd)
def execute(self, cmd: Command, msg: ReliableMessage) -> Optional[Content]:
assert isinstance(
cmd, ReportCommand), 'offline report command error: %s' % cmd
# goodbye!
session = self.messenger.current_session(identifier=msg.sender)
if isinstance(session, Session):
session.active = False
# post notification
post_notification(session=session, sender=self)
return ReceiptCommand(message='Client offline received')
def execute(self, cmd: Command, msg: ReliableMessage) -> Optional[Content]:
assert isinstance(
cmd, ReportCommand), 'online report command error: %s' % cmd
# welcome back!
session = self.messenger.current_session(identifier=msg.sender)
if isinstance(session, Session):
session.active = True
# post notification
post_notification(session=session, sender=self)
# TODO: notification for pushing offline message(s) from 'last_time'
return ReceiptCommand(message='Client online received')
def forward_message(self, msg: ReliableMessage) -> Optional[Content]:
""" Re-pack and deliver (Top-Secret) message to the real receiver """
res = self.filter.check_forward(msg=msg)
if res is not None:
# forward is not allowed
return res
forward = ForwardContent.new(message=msg)
receiver = self.facebook.identifier(string=msg.envelope.receiver)
if self.send_content(content=forward, receiver=receiver):
return ReceiptCommand.new(message='Message forwarded', envelope=msg.envelope)
else:
return TextContent.new(text='Failed to forward your message')
def forward(self, content: ForwardContent,
sender: ID) -> Optional[Content]:
if not self.update(identifier=sender):
return None
self.info('forwarding message from: %s' % sender)
# forwarding
messenger = self.messenger
users = self.__users.copy()
users.reverse()
for item in users:
if item == sender:
continue
messenger.send_content(content=content, receiver=item)
return ReceiptCommand.new(message='message forwarded')
def __process_old_report(self, cmd: Command, sender: ID) -> Optional[Content]:
# compatible with v1.0
state = cmd.get('state')
if state is not None:
session = self.messenger.current_session(identifier=sender)
if 'background' == state:
session.active = False
elif 'foreground' == state:
# welcome back!
self.receptionist.add_guest(identifier=session.identifier)
session.active = True
else:
session.active = True
return ReceiptCommand.new(message='Client state received')
def execute(self, cmd: Command, msg: ReliableMessage) -> Optional[Content]:
assert isinstance(cmd, LoginCommand), 'command error: %s' % cmd
sender = msg.sender
# check roaming
sid = self.__roaming(cmd=cmd, sender=sender)
if sid is not None:
# post notification: USER_ONLINE
NotificationCenter().post(name=NotificationNames.USER_ONLINE,
sender=self,
info={
'ID': sender,
'station': sid,
})
# update login info
if not self.database.save_login(cmd=cmd, msg=msg):
return None
# response
return ReceiptCommand(message='Login received')
def __split_group_message(self, msg: ReliableMessage) -> Optional[Content]:
receiver = self.facebook.identifier(msg.envelope.receiver)
assert receiver.type.is_group(), 'receiver not a group: %s' % receiver
members = self.facebook.members(identifier=receiver)
if members is not None:
messages = msg.split(members=members)
success_list = []
failed_list = []
for item in messages:
if self.deliver(msg=item) is None:
failed_list.append(item.envelope.receiver)
else:
success_list.append(item.envelope.receiver)
response = ReceiptCommand.new(
message='Message split and delivering')
if len(success_list) > 0:
response['success'] = success_list
if len(failed_list) > 0:
response['failed'] = failed_list
return response
def process(self, content: Content, sender: ID,
msg: InstantMessage) -> Optional[Content]:
assert isinstance(content, Command), 'command error: %s' % content
# TODO: update login status
return ReceiptCommand.new(message='Login received')
