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from __future__ import annotations
import asyncio
import base64
import functools
import hashlib
import os
import struct
from concurrent.futures.thread import ThreadPoolExecutor
from datetime import datetime, timezone
from getpass import getpass
from typing import Any, overload
import pyrogram
from pyrogram import enums, raw, types
from pyrogram.file_id import (
DOCUMENT_TYPES,
PHOTO_TYPES,
FileId,
FileType,
)
async def ainput(prompt: str = "", *, hide: bool = False):
"""Just like the built-in input, but async"""
with ThreadPoolExecutor(1) as executor:
func = functools.partial(getpass if hide else input, prompt)
return await asyncio.get_event_loop().run_in_executor(executor, func)
@overload
def get_input_media_from_file_id(
file_id: str,
expected_file_type: FileType | None = None,
ttl_seconds: int | None = None,
) -> raw.types.InputMediaPhoto | raw.types.InputMediaDocument: ...
@overload
def get_input_media_from_file_id(
file_id: None,
expected_file_type: FileType | None = None,
ttl_seconds: int | None = None,
) -> None: ...
def get_input_media_from_file_id(
file_id: str | None,
expected_file_type: FileType | None = None,
ttl_seconds: int | None = None,
) -> raw.types.InputMediaPhoto | raw.types.InputMediaDocument | None:
if file_id is None:
return None
try:
decoded = FileId.decode(file_id)
except Exception:
raise ValueError(
f'Failed to decode "{file_id}". The value does not represent an existing local file, '
f"HTTP URL, or valid file id.",
) from None
file_type = decoded.file_type
if expected_file_type is not None and file_type != expected_file_type:
raise ValueError(
f"Expected {expected_file_type.name}, got {file_type.name} file id instead",
)
if file_type in (FileType.THUMBNAIL, FileType.CHAT_PHOTO):
raise ValueError(f"This file id can only be used for download: {file_id}")
if decoded.media_id is None or decoded.access_hash is None:
raise ValueError('Invalid file id: missing "media_id" or "access_hash"')
if file_type in PHOTO_TYPES:
return raw.types.InputMediaPhoto(
id=raw.types.InputPhoto(
id=decoded.media_id,
access_hash=decoded.access_hash,
file_reference=decoded.file_reference,
),
ttl_seconds=ttl_seconds,
)
if file_type in DOCUMENT_TYPES:
return raw.types.InputMediaDocument(
id=raw.types.InputDocument(
id=decoded.media_id,
access_hash=decoded.access_hash,
file_reference=decoded.file_reference,
),
ttl_seconds=ttl_seconds,
)
raise ValueError(f"Unknown file id: {file_id}")
async def parse_messages(
client,
messages: raw.types.messages.Messages,
is_scheduled: bool = False,
business_connection_id: str = "",
r: raw.base.Updates | None = None,
) -> list[types.Message]:
parsed_messages = []
if not messages and r:
users = {getattr(i, "id", None): i for i in getattr(r, "users", [])}
chats = {getattr(i, "id", None): i for i in getattr(r, "chats", [])}
for u in getattr(r, "updates", []):
if isinstance(
u,
raw.types.UpdateNewMessage
| raw.types.UpdateNewChannelMessage
| raw.types.UpdateNewScheduledMessage,
):
parsed_messages.append(
await types.Message._parse(
client,
u.message,
users,
chats,
is_scheduled=isinstance(
u,
raw.types.UpdateNewScheduledMessage,
),
replies=1,
),
)
elif isinstance(u, raw.types.UpdateBotNewBusinessMessage):
parsed_messages.append(
await types.Message._parse(
client,
u.message,
users,
chats,
business_connection_id=getattr(
u,
"connection_id",
business_connection_id,
),
replies=0,
),
)
return types.List(parsed_messages)
users = {getattr(i, "id", None): i for i in messages.users}
chats = {getattr(i, "id", None): i for i in messages.chats}
if not messages.messages:
return types.List()
parsed_messages.extend(
[
await types.Message._parse(
client,
message,
users,
chats,
is_scheduled=is_scheduled,
replies=1,
)
for message in messages.messages
],
)
return types.List(parsed_messages)
def parse_deleted_messages(
client,
update,
business_connection_id: str | None = None,
) -> list[types.Message]:
messages = update.messages
channel_id: int | None = getattr(update, "channel_id", None)
parsed_messages = [
types.Message(
id=message,
chat=types.Chat(
id=get_channel_id(channel_id),
type=enums.ChatType.CHANNEL,
client=client,
)
if channel_id is not None
else None,
business_connection_id=business_connection_id,
client=client,
)
for message in messages
]
return types.List(parsed_messages)
def pack_inline_message_id(
msg_id: raw.base.InputBotInlineMessageID,
):
if isinstance(msg_id, raw.types.InputBotInlineMessageID):
inline_message_id_packed = struct.pack(
"<iqq",
msg_id.dc_id,
msg_id.id,
msg_id.access_hash,
)
elif isinstance(msg_id, raw.types.InputBotInlineMessageID64):
inline_message_id_packed = struct.pack(
"<iqiq",
msg_id.dc_id,
msg_id.owner_id,
msg_id.id,
msg_id.access_hash,
)
else:
raise ValueError(f"Unsupported InputBotInlineMessageID type: {type(msg_id)}")
return base64.urlsafe_b64encode(inline_message_id_packed).decode().rstrip("=")
def unpack_inline_message_id(
inline_message_id: str,
) -> raw.base.InputBotInlineMessageID:
padded = inline_message_id + "=" * (-len(inline_message_id) % 4)
decoded = base64.urlsafe_b64decode(padded)
if len(decoded) == 20:
unpacked = struct.unpack("<iqq", decoded)
return raw.types.InputBotInlineMessageID(
dc_id=unpacked[0],
id=unpacked[1],
access_hash=unpacked[2],
)
unpacked = struct.unpack("<iqiq", decoded)
return raw.types.InputBotInlineMessageID64(
dc_id=unpacked[0],
owner_id=unpacked[1],
id=unpacked[2],
access_hash=unpacked[3],
)
MIN_CHANNEL_ID = -1007852516352
MAX_CHANNEL_ID = -1000000000000
MIN_CHAT_ID = -999999999999
MAX_USER_ID = 999999999999
def get_raw_peer_id(
peer: raw.base.Peer | raw.base.RequestedPeer | None,
) -> int | None:
"""Get the raw peer id from a Peer object"""
if peer is None:
return None
if isinstance(peer, raw.types.PeerUser | raw.types.RequestedPeerUser):
return peer.user_id
if isinstance(peer, raw.types.PeerChat | raw.types.RequestedPeerChat):
return peer.chat_id
if isinstance(peer, raw.types.PeerChannel | raw.types.RequestedPeerChannel):
return peer.channel_id
return None
def get_peer_id(peer: raw.base.Peer) -> int:
"""Get the non-raw peer id from a Peer object"""
if isinstance(peer, raw.types.PeerUser):
return peer.user_id
if isinstance(peer, raw.types.PeerChat):
return -peer.chat_id
if isinstance(peer, raw.types.PeerChannel):
return MAX_CHANNEL_ID - peer.channel_id
raise ValueError(f"Peer type invalid: {peer}")
def get_peer_type(peer_id: int) -> str:
if peer_id < 0:
if peer_id >= MIN_CHAT_ID:
return "chat"
if MIN_CHANNEL_ID <= peer_id < MAX_CHANNEL_ID:
return "channel"
elif 0 < peer_id <= MAX_USER_ID:
return "user"
raise ValueError(f"Peer id invalid: {peer_id}")
def get_channel_id(peer_id: int) -> int:
return MAX_CHANNEL_ID - peer_id
def btoi(b: bytes) -> int:
return int.from_bytes(b, "big")
def itob(i: int) -> bytes:
return i.to_bytes(256, "big")
def sha256(data: bytes) -> bytes:
return hashlib.sha256(data).digest()
def xor(a: bytes, b: bytes) -> bytes:
return bytes(i ^ j for i, j in zip(a, b, strict=False))
def compute_password_hash(
algo: raw.types.PasswordKdfAlgoSHA256SHA256PBKDF2HMACSHA512iter100000SHA256ModPow,
password: str,
) -> bytes:
hash1 = sha256(algo.salt1 + password.encode() + algo.salt1)
hash2 = sha256(algo.salt2 + hash1 + algo.salt2)
hash3 = hashlib.pbkdf2_hmac("sha512", hash2, algo.salt1, 100000)
return sha256(algo.salt2 + hash3 + algo.salt2)
def compute_password_check(
r: raw.types.account.Password,
password: str,
) -> raw.types.InputCheckPasswordSRP:
algo = r.current_algo
if not isinstance(
algo,
raw.types.PasswordKdfAlgoSHA256SHA256PBKDF2HMACSHA512iter100000SHA256ModPow,
):
raise ValueError(f"Unsupported password KDF algorithm: {type(algo)}")
p_bytes = algo.p
p = btoi(algo.p)
g_bytes = itob(algo.g)
g = algo.g
B_bytes = r.srp_B
if B_bytes is None:
raise ValueError("srp_B is missing from Password object")
B = btoi(B_bytes)
srp_id = r.srp_id
if srp_id is None:
raise ValueError("srp_id is missing from Password object")
x_bytes = compute_password_hash(algo, password)
x = btoi(x_bytes)
g_x = pow(g, x, p)
k_bytes = sha256(p_bytes + g_bytes)
k = btoi(k_bytes)
kg_x = (k * g_x) % p
while True:
a_bytes = os.urandom(256)
a = btoi(a_bytes)
A = pow(g, a, p)
A_bytes = itob(A)
u = btoi(sha256(A_bytes + B_bytes))
if u > 0:
break
g_b = (B - kg_x) % p
ux = u * x
a_ux = a + ux
S = pow(g_b, a_ux, p)
S_bytes = itob(S)
K_bytes = sha256(S_bytes)
M1_bytes = sha256(
xor(sha256(p_bytes), sha256(g_bytes))
+ sha256(algo.salt1)
+ sha256(algo.salt2)
+ A_bytes
+ B_bytes
+ K_bytes,
)
return raw.types.InputCheckPasswordSRP(srp_id=srp_id, A=A_bytes, M1=M1_bytes)
async def parse_text_entities(
client: pyrogram.Client,
text: str | None,
parse_mode: enums.ParseMode | None,
entities: list[types.MessageEntity] | None,
) -> dict[str, Any]:
if entities:
for entity in entities:
entity._client = client
return {
"message": text,
"entities": [await entity.write() for entity in entities] or None,
}
return await client.parser.parse(text or "", parse_mode)
def zero_datetime() -> datetime:
return datetime.fromtimestamp(0, timezone.utc)
@overload
def timestamp_to_datetime(ts: int) -> datetime: ...
@overload
def timestamp_to_datetime(ts: None) -> None: ...
@overload
def timestamp_to_datetime(ts: int | None) -> datetime | None: ...
def timestamp_to_datetime(ts: int | None) -> datetime | None:
return datetime.fromtimestamp(ts) if ts is not None else None
def datetime_to_timestamp(dt: datetime | None) -> int | None:
return int(dt.timestamp()) if dt else None
async def get_reply_to(
client: pyrogram.Client,
chat_id: int | str | None = None,
reply_to_message_id: int | None = None,
reply_to_story_id: int | None = None,
message_thread_id: int | None = None,
reply_to_chat_id: int | str | None = None,
quote_text: str | None = None,
quote_entities: list[types.MessageEntity] | None = None,
parse_mode: enums.ParseMode | None = None,
) -> raw.base.InputReplyTo | None:
reply_to = None
reply_to_chat = None
if reply_to_message_id or message_thread_id:
parsed_text_entities = await parse_text_entities(
client, quote_text, parse_mode, quote_entities
)
text = parsed_text_entities["message"]
entities = parsed_text_entities["entities"]
if reply_to_chat_id is not None:
peer = await client.resolve_peer(reply_to_chat_id)
if isinstance(peer, raw.base.InputPeer):
reply_to_chat = peer
reply_to_msg_id = (
message_thread_id
if message_thread_id and not reply_to_message_id
else reply_to_message_id
)
top_msg_id = message_thread_id
if reply_to_msg_id:
reply_to = raw.types.InputReplyToMessage(
reply_to_msg_id=reply_to_msg_id,
top_msg_id=top_msg_id,
reply_to_peer_id=reply_to_chat,
quote_text=text,
quote_entities=entities,
)
if reply_to_story_id:
if chat_id is None:
raise ValueError(
"chat_id is required when reply_to_story_id is provided"
)
peer = await client.resolve_peer(chat_id)
input_peer = get_input_peer(peer)
if input_peer:
reply_to = raw.types.InputReplyToStory(
peer=input_peer, story_id=reply_to_story_id
)
return reply_to
async def get_input_quick_reply_shortcut(
shortcut: str | int,
) -> raw.base.InputQuickReplyShortcut:
if isinstance(shortcut, int):
return raw.types.InputQuickReplyShortcutId(shortcut_id=shortcut)
return raw.types.InputQuickReplyShortcut(shortcut=shortcut)
@overload
def get_input_user(
peer: raw.base.InputPeer | raw.base.InputUser | raw.base.InputChannel,
) -> raw.base.InputUser: ...
@overload
def get_input_user(
peer: None,
) -> None: ...
def get_input_user(
peer: raw.base.InputPeer | raw.base.InputUser | raw.base.InputChannel | None,
) -> raw.base.InputUser | None:
if isinstance(peer, raw.base.InputUser):
return peer
if isinstance(peer, raw.types.InputPeerUser):
return raw.types.InputUser(
user_id=peer.user_id, access_hash=peer.access_hash
)
if isinstance(peer, raw.types.InputPeerSelf):
return raw.types.InputUserSelf()
return None
@overload
def get_input_channel(
peer: raw.base.InputPeer | raw.base.InputUser | raw.base.InputChannel,
) -> raw.base.InputChannel | None: ...
@overload
def get_input_channel(
peer: None,
) -> None: ...
def get_input_channel(
peer: raw.base.InputPeer | raw.base.InputUser | raw.base.InputChannel | None,
) -> raw.base.InputChannel | None:
if isinstance(peer, raw.base.InputChannel):
return peer
if isinstance(peer, raw.types.InputPeerChannel):
return raw.types.InputChannel(
channel_id=peer.channel_id, access_hash=peer.access_hash
)
return None
@overload
def get_input_peer(
peer: raw.base.InputPeer | raw.base.InputUser | raw.base.InputChannel,
) -> raw.base.InputPeer: ...
@overload
def get_input_peer(
peer: None,
) -> None: ...
def get_input_peer(
peer: raw.base.InputPeer | raw.base.InputUser | raw.base.InputChannel | None,
) -> raw.base.InputPeer | None:
if isinstance(peer, raw.base.InputPeer):
return peer
if isinstance(peer, raw.base.InputUser):
if isinstance(peer, raw.types.InputUser):
return raw.types.InputPeerUser(
user_id=peer.user_id, access_hash=peer.access_hash
)
if isinstance(peer, raw.types.InputUserSelf):
return raw.types.InputPeerSelf()
if isinstance(peer, raw.base.InputChannel):
if isinstance(peer, raw.types.InputChannel):
return raw.types.InputPeerChannel(
channel_id=peer.channel_id, access_hash=peer.access_hash
)
return None