mirror of
https://github.com/LonamiWebs/Telethon.git
synced 2024-11-25 10:53:44 +03:00
263 lines
11 KiB
Python
263 lines
11 KiB
Python
import re
|
|
|
|
|
|
class ReadCancelledError(Exception):
|
|
"""Occurs when a read operation was cancelled"""
|
|
|
|
def __init__(self):
|
|
super().__init__(self, 'The read operation was cancelled.')
|
|
|
|
|
|
class InvalidParameterError(Exception):
|
|
"""Occurs when an invalid parameter is given, for example,
|
|
when either A or B are required but none is given"""
|
|
|
|
|
|
class TypeNotFoundError(Exception):
|
|
"""Occurs when a type is not found, for example,
|
|
when trying to read a TLObject with an invalid constructor code"""
|
|
|
|
def __init__(self, invalid_constructor_id):
|
|
super().__init__(
|
|
self, 'Could not find a matching Constructor ID for the TLObject '
|
|
'that was supposed to be read with ID {}. Most likely, a TLObject '
|
|
'was trying to be read when it should not be read.'
|
|
.format(hex(invalid_constructor_id)))
|
|
|
|
self.invalid_constructor_id = invalid_constructor_id
|
|
|
|
|
|
class InvalidDCError(Exception):
|
|
def __init__(self, rpc_error):
|
|
self.new_dc = rpc_error.__dict__.pop('additional_data')
|
|
self.__dict__.update(rpc_error.__dict__)
|
|
|
|
|
|
class InvalidChecksumError(Exception):
|
|
def __init__(self, checksum, valid_checksum):
|
|
super().__init__(
|
|
self,
|
|
'Invalid checksum ({} when {} was expected). This packet should be skipped.'
|
|
.format(checksum, valid_checksum))
|
|
|
|
self.checksum = checksum
|
|
self.valid_checksum = valid_checksum
|
|
|
|
|
|
class FloodWaitError(Exception):
|
|
def __init__(self, seconds):
|
|
super().__init__(
|
|
self,
|
|
'Too many requests were made too fast. Must wait {} seconds.'
|
|
.format(seconds)
|
|
)
|
|
self.seconds = seconds
|
|
|
|
|
|
class RPCError(Exception):
|
|
|
|
CodeMessages = {
|
|
303:
|
|
('ERROR_SEE_OTHER',
|
|
'The request must be repeated, but directed to a different data center.'
|
|
),
|
|
400:
|
|
('BAD_REQUEST',
|
|
'The query contains errors. In the event that a request was created using a '
|
|
'form and contains user generated data, the user should be notified that the '
|
|
'data must be corrected before the query is repeated.'),
|
|
401:
|
|
('UNAUTHORIZED',
|
|
'There was an unauthorized attempt to use functionality available only to '
|
|
'authorized users.'),
|
|
403:
|
|
('FORBIDDEN',
|
|
'Privacy violation. For example, an attempt to write a message to someone who '
|
|
'has blacklisted the current user.'),
|
|
404: ('NOT_FOUND',
|
|
'An attempt to invoke a non-existent object, such as a method.'),
|
|
420:
|
|
('FLOOD',
|
|
'The maximum allowed number of attempts to invoke the given method with '
|
|
'the given input parameters has been exceeded. For example, in an attempt '
|
|
'to request a large number of text messages (SMS) for the same phone number.'
|
|
),
|
|
500:
|
|
('INTERNAL',
|
|
'An internal server error occurred while a request was being processed; '
|
|
'for example, there was a disruption while accessing a database or file storage.'
|
|
)
|
|
}
|
|
|
|
ErrorMessages = {
|
|
# 303 ERROR_SEE_OTHER
|
|
'FILE_MIGRATE_(\d+)':
|
|
'The file to be accessed is currently stored in a different data center (#{}).',
|
|
'PHONE_MIGRATE_(\d+)':
|
|
'The phone number a user is trying to use for authorization is associated '
|
|
'with a different data center (#{}).',
|
|
'NETWORK_MIGRATE_(\d+)':
|
|
'The source IP address is associated with a different data center (#{}, '
|
|
'for registration).',
|
|
'USER_MIGRATE_(\d+)':
|
|
'The user whose identity is being used to execute queries is associated with '
|
|
'a different data center (#{} for registration).',
|
|
|
|
# 400 BAD_REQUEST
|
|
'FIRSTNAME_INVALID': 'The first name is invalid.',
|
|
'LASTNAME_INVALID': 'The last name is invalid.',
|
|
'PHONE_NUMBER_INVALID': 'The phone number is invalid.',
|
|
'PHONE_CODE_HASH_EMPTY': 'The phone code hash is missing.',
|
|
'PHONE_CODE_EMPTY': 'The phone code is missing.',
|
|
'PHONE_CODE_INVALID': 'The phone code entered was invalid.',
|
|
'PHONE_CODE_EXPIRED': 'The confirmation code has expired.',
|
|
'PHONE_NUMBER_BANNED':
|
|
'The used phone number has been banned from Telegram and cannot '
|
|
'be used anymore. Possibly check https://www.telegram.org/faq_spam.',
|
|
'API_ID_INVALID': 'The api_id/api_hash combination is invalid.',
|
|
'PHONE_NUMBER_OCCUPIED': 'The phone number is already in use.',
|
|
'PHONE_NUMBER_UNOCCUPIED': 'The phone number is not yet being used.',
|
|
'USERS_TOO_FEW': 'Not enough users (to create a chat, for example).',
|
|
'USERS_TOO_MUCH':
|
|
'The maximum number of users has been exceeded (to create a chat, for example).',
|
|
'TYPE_CONSTRUCTOR_INVALID': 'The type constructor is invalid.',
|
|
'FILE_PART_INVALID': 'The file part number is invalid.',
|
|
'FILE_PARTS_INVALID': 'The number of file parts is invalid.',
|
|
'FILE_PART_(\d+)_MISSING':
|
|
'Part {} of the file is missing from storage.',
|
|
'MD5_CHECKSUM_INVALID': 'The MD5 check-sums do not match.',
|
|
'PHOTO_INVALID_DIMENSIONS': 'The photo dimensions are invalid.',
|
|
'FIELD_NAME_INVALID': 'The field with the name FIELD_NAME is invalid.',
|
|
'FIELD_NAME_EMPTY': 'The field with the name FIELD_NAME is missing.',
|
|
'MSG_WAIT_FAILED': 'A waiting call returned an error.',
|
|
'CHAT_ADMIN_REQUIRED':
|
|
'Chat admin privileges are required to do that in the specified chat '
|
|
'(for example, to send a message in a channel which is not yours).',
|
|
'PASSWORD_HASH_INVALID':
|
|
'The password (and thus its hash value) you entered is invalid.',
|
|
'BOT_METHOD_INVALID':
|
|
'The API access for bot users is restricted. The method you tried '
|
|
'to invoke cannot be executed as a bot.',
|
|
'PEER_ID_INVALID':
|
|
'An invalid Peer was used. Make sure to pass the right peer type.',
|
|
'MESSAGE_EMPTY': 'Empty or invalid UTF-8 message was sent.',
|
|
'MESSAGE_TOO_LONG':
|
|
'Message was too long. Current maximum length is 4096 UTF-8 characters.',
|
|
'USERNAME_INVALID':
|
|
'Unacceptable username. Must match r"[a-zA-Z][\w\d]{4,32}"',
|
|
'USERNAME_OCCUPIED': 'The username is already taken.',
|
|
'USERNAME_NOT_OCCUPIED':
|
|
'See issue #96 for Telethon - try upgrading the library.',
|
|
'USERNAME_NOT_MODIFIED':
|
|
'The username is not different from the current username',
|
|
'USER_ID_INVALID':
|
|
'Invalid object ID for an user. Make sure to pass the right types.',
|
|
'CHAT_ID_INVALID':
|
|
'Invalid object ID for a chat. Make sure to pass the right types.',
|
|
'CHANNEL_INVALID':
|
|
'Invalid channel object. Make sure to pass the right types.',
|
|
'MESSAGE_ID_INVALID': 'The specified message ID is invalid.',
|
|
'CONNECTION_LAYER_INVALID':
|
|
'The very first request must always be InvokeWithLayerRequest.',
|
|
'INPUT_METHOD_INVALID':
|
|
'The invoked method does not exist anymore or has never existed.',
|
|
'DC_ID_INVALID':
|
|
'This occurs when an authorization is tried to be exported for '
|
|
'the same data center one is currently connected to.',
|
|
|
|
# 401 UNAUTHORIZED
|
|
'AUTH_KEY_UNREGISTERED': 'The key is not registered in the system.',
|
|
'AUTH_KEY_INVALID': 'The key is invalid.',
|
|
'USER_DEACTIVATED': 'The user has been deleted/deactivated.',
|
|
'SESSION_REVOKED':
|
|
'The authorization has been invalidated, because of the user terminating all sessions.',
|
|
'SESSION_EXPIRED': 'The authorization has expired.',
|
|
'ACTIVE_USER_REQUIRED':
|
|
'The method is only available to already activated users.',
|
|
'AUTH_KEY_PERM_EMPTY':
|
|
'The method is unavailable for temporary authorization key, not bound to permanent.',
|
|
'SESSION_PASSWORD_NEEDED':
|
|
'Two-steps verification is enabled and a password is required.',
|
|
|
|
# 420 FLOOD
|
|
'FLOOD_WAIT_(\d+)': 'A wait of {} seconds is required.'
|
|
}
|
|
|
|
def __init__(self, code, message):
|
|
self.code = code
|
|
self.code_meaning = RPCError.CodeMessages[code]
|
|
|
|
self.message = message
|
|
self.must_resend = code == 303 # ERROR_SEE_OTHER, "The request must be repeated"
|
|
|
|
called_super = False
|
|
for key, error_msg in RPCError.ErrorMessages.items():
|
|
match = re.match(key, message)
|
|
if match:
|
|
error_msg = '{} ({}): {}'.format(
|
|
self.message, self.code, error_msg)
|
|
|
|
# Get additional_data, if any
|
|
if match.groups():
|
|
self.additional_data = int(match.group(1))
|
|
super().__init__(self,
|
|
error_msg.format(self.additional_data))
|
|
else:
|
|
self.additional_data = None
|
|
super().__init__(self, error_msg)
|
|
|
|
# Add another field to easily determine whether this error
|
|
# should be handled as a password-required error
|
|
self.password_required = message == 'SESSION_PASSWORD_NEEDED'
|
|
|
|
called_super = True
|
|
break
|
|
|
|
if not called_super:
|
|
super().__init__(
|
|
self, 'Unknown error message with code {}: {}'.format(code,
|
|
message))
|
|
|
|
|
|
class BadMessageError(Exception):
|
|
"""Occurs when handling a bad_message_notification"""
|
|
ErrorMessages = {
|
|
16:
|
|
'msg_id too low (most likely, client time is wrong it would be worthwhile to '
|
|
'synchronize it using msg_id notifications and re-send the original message '
|
|
'with the "correct" msg_id or wrap it in a container with a new msg_id if the '
|
|
'original message had waited too long on the client to be transmitted).',
|
|
17:
|
|
'msg_id too high (similar to the previous case, the client time has to be '
|
|
'synchronized, and the message re-sent with the correct msg_id).',
|
|
18:
|
|
'Incorrect two lower order msg_id bits (the server expects client message msg_id '
|
|
'to be divisible by 4).',
|
|
19:
|
|
'Container msg_id is the same as msg_id of a previously received message '
|
|
'(this must never happen).',
|
|
20:
|
|
'Message too old, and it cannot be verified whether the server has received a '
|
|
'message with this msg_id or not.',
|
|
32:
|
|
'msg_seqno too low (the server has already received a message with a lower '
|
|
'msg_id but with either a higher or an equal and odd seqno).',
|
|
33:
|
|
'msg_seqno too high (similarly, there is a message with a higher msg_id but with '
|
|
'either a lower or an equal and odd seqno).',
|
|
34:
|
|
'An even msg_seqno expected (irrelevant message), but odd received.',
|
|
35: 'Odd msg_seqno expected (relevant message), but even received.',
|
|
48:
|
|
'Incorrect server salt (in this case, the bad_server_salt response is received with '
|
|
'the correct salt, and the message is to be re-sent with it).',
|
|
64: 'Invalid container.'
|
|
}
|
|
|
|
def __init__(self, code):
|
|
super().__init__(self, BadMessageError.ErrorMessages.get(
|
|
code,
|
|
'Unknown error code (this should not happen): {}.'.format(code)))
|
|
|
|
self.code = code
|