mirror of
https://github.com/LonamiWebs/Telethon.git
synced 2026-09-10 02:35:57 +00:00
Make lint happier
This commit is contained in:
@@ -14,7 +14,9 @@ class AuthKey:
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self.key_id = reader.read_long(signed=False)
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def calc_new_nonce_hash(self, new_nonce, number):
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"""Calculates the new nonce hash based on the current class fields' values"""
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"""Calculates the new nonce hash based on
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the current class fields' values
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"""
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with BinaryWriter() as writer:
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writer.write(new_nonce)
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writer.write_byte(number)
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@@ -31,7 +31,8 @@ class CdnDecrypter:
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# https://core.telegram.org/cdn
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cdn_aes = AESModeCTR(
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key=cdn_redirect.encryption_key,
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iv=cdn_redirect.encryption_iv[:12] + (offset >> 4).to_bytes(4, 'big')
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iv=
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cdn_redirect.encryption_iv[:12] + (offset >> 4).to_bytes(4, 'big')
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)
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# Create a new client on said CDN
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@@ -61,7 +61,9 @@ class Factorization:
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@staticmethod
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def factorize(pq):
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"""Factorizes the given number and returns both the divisor and the number divided by the divisor"""
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"""Factorizes the given number and returns both
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the divisor and the number divided by the divisor
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"""
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if sympy:
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return tuple(sympy.ntheory.factorint(pq).keys())
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else:
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@@ -10,7 +10,7 @@ from ..extensions import BinaryWriter
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# {fingerprint: Crypto.PublicKey.RSA._RSAobj} dictionary
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_server_keys = { }
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_server_keys = {}
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def get_byte_array(integer):
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@@ -30,7 +30,8 @@ class InvalidChecksumError(Exception):
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def __init__(self, checksum, valid_checksum):
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super().__init__(
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self,
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'Invalid checksum ({} when {} was expected). This packet should be skipped.'
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'Invalid checksum ({} when {} was expected). '
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'This packet should be skipped.'
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.format(checksum, valid_checksum))
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self.checksum = checksum
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@@ -26,7 +26,8 @@ class BinaryReader:
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# region Reading
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# "All numbers are written as little endian." |> Source: https://core.telegram.org/mtproto
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# "All numbers are written as little endian."
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# https://core.telegram.org/mtproto
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def read_byte(self):
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"""Reads a single byte value"""
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return self.read(1)[0]
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@@ -56,8 +57,7 @@ class BinaryReader:
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"""Read the given amount of bytes"""
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result = self.reader.read(length)
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if len(result) != length:
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raise BufferError(
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'Trying to read outside the data bounds (no more data left to read)')
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raise BufferError('No more data left to read')
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return result
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@@ -70,7 +70,9 @@ class BinaryReader:
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# region Telegram custom reading
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def tgread_bytes(self):
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"""Reads a Telegram-encoded byte array, without the need of specifying its length"""
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"""Reads a Telegram-encoded byte array,
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without the need of specifying its length
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"""
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first_byte = self.read_byte()
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if first_byte == 254:
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length = self.read_byte() | (self.read_byte() << 8) | (
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@@ -102,7 +104,9 @@ class BinaryReader:
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raise ValueError('Invalid boolean code {}'.format(hex(value)))
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def tgread_date(self):
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"""Reads and converts Unix time (used by Telegram) into a Python datetime object"""
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"""Reads and converts Unix time (used by Telegram)
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into a Python datetime object
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"""
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value = self.read_int()
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return None if value == 0 else datetime.fromtimestamp(value)
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@@ -152,7 +156,9 @@ class BinaryReader:
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self.reader.seek(position)
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def seek(self, offset):
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"""Seeks the stream position given an offset from the current position. May be negative"""
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"""Seeks the stream position given an offset from the
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current position. The offset may be negative
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"""
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self.reader.seek(offset, os.SEEK_CUR)
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# endregion
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@@ -22,21 +22,22 @@ class BinaryWriter:
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# region Writing
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# "All numbers are written as little endian." |> Source: https://core.telegram.org/mtproto
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# "All numbers are written as little endian."
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# https://core.telegram.org/mtproto
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def write_byte(self, value):
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"""Writes a single byte value"""
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self.writer.write(pack('B', value))
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self.written_count += 1
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def write_int(self, value, signed=True):
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"""Writes an integer value (4 bytes), which can or cannot be signed"""
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"""Writes an integer value (4 bytes), optionally signed"""
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self.writer.write(
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int.to_bytes(
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value, length=4, byteorder='little', signed=signed))
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self.written_count += 4
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def write_long(self, value, signed=True):
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"""Writes a long integer value (8 bytes), which can or cannot be signed"""
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"""Writes a long integer value (8 bytes), optionally signed"""
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self.writer.write(
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int.to_bytes(
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value, length=8, byteorder='little', signed=signed))
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@@ -101,7 +102,9 @@ class BinaryWriter:
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self.write_int(0x997275b5 if boolean else 0xbc799737, signed=False)
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def tgwrite_date(self, datetime):
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"""Converts a Python datetime object into Unix time (used by Telegram) and writes it"""
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"""Converts a Python datetime object into Unix time
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(used by Telegram) and writes it
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"""
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value = 0 if datetime is None else int(datetime.timestamp())
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self.write_int(value)
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@@ -127,14 +130,18 @@ class BinaryWriter:
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self.writer.close()
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def get_bytes(self, flush=True):
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"""Get the current bytes array content from the buffer, optionally flushing first"""
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"""Get the current bytes array content from the buffer,
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optionally flushing first
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"""
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if flush:
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self.writer.flush()
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return self.writer.raw.getvalue()
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def get_written_bytes_count(self):
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"""Gets the count of bytes written in the buffer.
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This may NOT be equal to the stream length if one was provided when initializing the writer"""
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This may NOT be equal to the stream length if one
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was provided when initializing the writer
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"""
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return self.written_count
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# with block
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+6
-2
@@ -22,7 +22,9 @@ def ensure_parent_dir_exists(file_path):
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def calc_key(shared_key, msg_key, client):
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"""Calculate the key based on Telegram guidelines, specifying whether it's the client or not"""
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"""Calculate the key based on Telegram guidelines,
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specifying whether it's the client or not
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"""
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x = 0 if client else 8
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sha1a = sha1(msg_key + shared_key[x:x + 32]).digest()
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@@ -56,7 +58,9 @@ def generate_key_data_from_nonce(server_nonce, new_nonce):
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def get_password_hash(pw, current_salt):
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"""Gets the password hash for the two-step verification.
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current_salt should be the byte array provided by invoking GetPasswordRequest()"""
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current_salt should be the byte array provided by
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invoking GetPasswordRequest()
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"""
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# Passwords are encoded as UTF-8
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# At https://github.com/DrKLO/Telegram/blob/e31388
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@@ -217,6 +217,8 @@ def do_authentication(connection):
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def get_int(byte_array, signed=True):
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"""Gets the specified integer from its byte array. This should be used by the authenticator,
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who requires the data to be in big endian"""
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"""Gets the specified integer from its byte array.
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This should be used by the authenticator,
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who requires the data to be in big endian
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"""
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return int.from_bytes(byte_array, byteorder='big', signed=signed)
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@@ -61,7 +61,8 @@ class Connection:
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setattr(self, 'send', self._send_intermediate)
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setattr(self, 'recv', self._recv_intermediate)
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elif mode in (ConnectionMode.TCP_ABRIDGED, ConnectionMode.TCP_OBFUSCATED):
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elif mode in (ConnectionMode.TCP_ABRIDGED,
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ConnectionMode.TCP_OBFUSCATED):
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setattr(self, 'send', self._send_abridged)
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setattr(self, 'recv', self._recv_abridged)
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@@ -90,8 +91,8 @@ class Connection:
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while True:
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random = os.urandom(64)
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if (random[0] != b'\xef' and
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random[:4] not in keywords and
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random[4:4] != b'\0\0\0\0'):
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random[:4] not in keywords and
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random[4:4] != b'\0\0\0\0'):
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# Invalid random generated
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break
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@@ -4,7 +4,9 @@ from ..extensions import BinaryReader, BinaryWriter
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class MtProtoPlainSender:
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"""MTProto Mobile Protocol plain sender (https://core.telegram.org/mtproto/description#unencrypted-messages)"""
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"""MTProto Mobile Protocol plain sender
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(https://core.telegram.org/mtproto/description#unencrypted-messages)
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"""
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def __init__(self, connection):
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self._sequence = 0
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@@ -19,7 +21,9 @@ class MtProtoPlainSender:
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self._connection.close()
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def send(self, data):
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"""Sends a plain packet (auth_key_id = 0) containing the given message body (data)"""
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"""Sends a plain packet (auth_key_id = 0) containing the
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given message body (data)
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"""
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with BinaryWriter(known_length=len(data) + 20) as writer:
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writer.write_long(0)
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writer.write_long(self._get_new_msg_id())
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@@ -31,7 +31,7 @@ class MtProtoSender:
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# Store an RLock instance to make this class safely multi-threaded
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self._lock = RLock()
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# Used when logging out, the only request that seems to use 'ack' requests
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# Used when logging out, the only request that seems to use 'ack'
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# TODO There might be a better way to handle msgs_ack requests
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self.logging_out = False
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@@ -114,7 +114,10 @@ class MtProtoSender:
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def _send_packet(self, packet, request):
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"""Sends the given packet bytes with the additional
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information of the original request. This does NOT lock the threads!"""
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information of the original request.
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This does NOT lock the threads!
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"""
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request.request_msg_id = self.session.get_new_msg_id()
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# First calculate plain_text to encrypt it
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@@ -183,7 +186,7 @@ class MtProtoSender:
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reader.seek(-4)
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# The following codes are "parsed manually"
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if code == 0xf35c6d01: # rpc_result, (response of an RPC call, i.e., we sent a request)
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if code == 0xf35c6d01: # rpc_result, (response of an RPC call)
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return self._handle_rpc_result(msg_id, sequence, reader)
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if code == 0x347773c5: # pong
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@@ -219,11 +222,15 @@ class MtProtoSender:
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if code in tlobjects:
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result = reader.tgread_object()
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if self.unhandled_callbacks:
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self._logger.debug('Passing TLObject to callbacks %s', repr(result))
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self._logger.debug(
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'Passing TLObject to callbacks %s', repr(result)
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)
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for callback in self.unhandled_callbacks:
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callback(result)
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else:
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self._logger.debug('Ignoring unhandled TLObject %s', repr(result))
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self._logger.debug(
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'Ignoring unhandled TLObject %s', repr(result)
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)
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return True
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@@ -184,8 +184,9 @@ class TelegramBareClient:
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except (RPCError, ConnectionError) as error:
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# Probably errors from the previous session, ignore them
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self.disconnect()
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self._logger.debug('Could not stabilise initial connection: {}'
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.format(error))
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self._logger.debug(
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'Could not stabilise initial connection: {}'.format(error)
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)
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return None if initial_query else False
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def disconnect(self):
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@@ -493,7 +494,7 @@ class TelegramBareClient:
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CdnDecrypter.prepare_decrypter(
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client, TelegramBareClient, result,
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offset, part_size
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)
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)
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except FileMigrateError as e:
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client = self._get_exported_client(e.new_dc)
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@@ -515,8 +516,10 @@ class TelegramBareClient:
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progress_callback(f.tell(), file_size)
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finally:
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if cdn_decrypter:
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try: cdn_decrypter.client.disconnect()
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except: pass
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try:
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cdn_decrypter.client.disconnect()
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except:
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pass
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if isinstance(file, str):
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f.close()
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@@ -124,7 +124,6 @@ class TelegramClient(TelegramBareClient):
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# Constantly read for results and updates from within the main client
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self._recv_thread = None
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# endregion
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# region Connecting
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@@ -73,8 +73,8 @@ class Session:
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'time_offset': self.time_offset,
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'server_address': self.server_address,
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'auth_key_data':
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b64encode(self.auth_key.key).decode('ascii')\
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if self.auth_key else None
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b64encode(self.auth_key.key).decode('ascii')
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if self.auth_key else None
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}, file)
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def delete(self):
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