"""Pyrogram Client, the main means for interacting with Telegram.

APP_VERSION = f"Pyrogram {__version__}"

DEVICE_MODEL = f"{platform.python_implementation()} {platform.python_version()}"

SYSTEM_VERSION = f"{platform.system()} {platform.release()}"

LANG_CODE = "en"

PARENT_DIR = Path(sys.argv[0]).parent

INVITE_LINK_RE = re.compile(r"^(?:https?://)?(?:www\.)?(?:t(?:elegram)?\.(?:org|me|dog)/(?:joinchat/|\+))([\w-]+)$")

WORKERS = min(32, (os.cpu_count() or 0) + 4) # os.cpu_count() can be None

WORKDIR = PARENT_DIR

mimetypes = MimeTypes()

mimetypes.readfp(StringIO(mime_types))

def __init__(

self,

name: str,

api_id: Union[int, str] = None,

api_hash: str = None,

app_version: str = APP_VERSION,

device_model: str = DEVICE_MODEL,

system_version: str = SYSTEM_VERSION,

lang_code: str = LANG_CODE,

ipv6: bool = False,

proxy: dict = None,

test_mode: bool = False,

bot_token: str = None,

session_string: str = None,

in_memory: bool = None,

phone_number: str = None,

phone_code: str = None,

password: str = None,

workers: int = WORKERS,

workdir: str = WORKDIR,

plugins: dict = None,

parse_mode: "enums.ParseMode" = enums.ParseMode.DEFAULT,

no_updates: bool = None,

takeout: bool = None,

sleep_threshold: int = Session.SLEEP_THRESHOLD,

hide_password: bool = False

):

super().__init__()

self.name = name

self.api_id = int(api_id) if api_id else None

self.api_hash = api_hash

self.app_version = app_version

self.device_model = device_model

self.system_version = system_version

self.lang_code = lang_code

self.ipv6 = ipv6

self.proxy = proxy

self.test_mode = test_mode

self.bot_token = bot_token

self.session_string = session_string

self.in_memory = in_memory

self.phone_number = phone_number

self.phone_code = phone_code

self.password = password

self.workers = workers

self.workdir = Path(workdir)

self.plugins = plugins

self.parse_mode = parse_mode

self.no_updates = no_updates

self.takeout = takeout

self.sleep_threshold = sleep_threshold

self.hide_password = hide_password

self.executor = ThreadPoolExecutor(self.workers, thread_name_prefix="Handler")

if self.session_string:

self.storage = MemoryStorage(self.name, self.session_string)

elif self.in_memory:

self.storage = MemoryStorage(self.name)

else:

self.storage = FileStorage(self.name, self.workdir)

self.dispatcher = Dispatcher(self)

self.rnd_id = MsgId

self.parser = Parser(self)

self.parse_mode = enums.ParseMode.DEFAULT

self.session = None

self.media_sessions = {}

self.media_sessions_lock = asyncio.Lock()

self.is_connected = None

self.is_initialized = None

self.takeout_id = None

self.disconnect_handler = None

# Username used for mentioned bot commands, e.g.: /start@usernamebot

self.username = None

self.message_cache = Cache(10000)

self.loop = asyncio.get_event_loop()

def __enter__(self):

return self.start()

def __exit__(self, *args):

try:

self.stop()

except ConnectionError:

pass

async def __aenter__(self):

return await self.start()

async def __aexit__(self, *args):

try:

await self.stop()

except ConnectionError:

pass

async def authorize(self) -> User:

if self.bot_token:

return await self.sign_in_bot(self.bot_token)

print(f"Welcome to Pyrogram (version {__version__})")

print(f"Pyrogram is free software and comes with ABSOLUTELY NO WARRANTY. Licensed\n"

f"under the terms of the {__license__}.\n")

while True:

try:

if not self.phone_number:

while True:

value = await ainput("Enter phone number or bot token: ")

if not value:

continue

confirm = (await ainput(f'Is "{value}" correct? (y/N): ')).lower()

if confirm == "y":

break

if ":" in value:

self.bot_token = value

return await self.sign_in_bot(value)

else:

self.phone_number = value

sent_code = await self.send_code(self.phone_number)

except BadRequest as e:

print(e.MESSAGE)

self.phone_number = None

self.bot_token = None

else:

break

sent_code_descriptions = {

enums.SentCodeType.APP: "Telegram app",

enums.SentCodeType.SMS: "SMS",

enums.SentCodeType.CALL: "phone call",

enums.SentCodeType.FLASH_CALL: "phone flash call"

}

print(f"The confirmation code has been sent via {sent_code_descriptions[sent_code.type]}")

while True:

if not self.phone_code:

self.phone_code = await ainput("Enter confirmation code: ")

try:

signed_in = await self.sign_in(self.phone_number, sent_code.phone_code_hash, self.phone_code)

except BadRequest as e:

print(e.MESSAGE)

self.phone_code = None

except SessionPasswordNeeded as e:

print(e.MESSAGE)

while True:

print("Password hint: {}".format(await self.get_password_hint()))

if not self.password:

self.password = await ainput("Enter password (empty to recover): ", hide=self.hide_password)

try:

if not self.password:

confirm = await ainput("Confirm password recovery (y/n): ")

if confirm == "y":

email_pattern = await self.send_recovery_code()

print(f"The recovery code has been sent to {email_pattern}")

while True:

recovery_code = await ainput("Enter recovery code: ")

try:

return await self.recover_password(recovery_code)

except BadRequest as e:

print(e.MESSAGE)

except Exception as e:

log.error(e, exc_info=True)

raise

else:

self.password = None

else:

return await self.check_password(self.password)

except BadRequest as e:

print(e.MESSAGE)

self.password = None

else:

break

if isinstance(signed_in, User):

return signed_in

while True:

first_name = await ainput("Enter first name: ")

last_name = await ainput("Enter last name (empty to skip): ")

try:

signed_up = await self.sign_up(

self.phone_number,

sent_code.phone_code_hash,

first_name,

last_name

)

except BadRequest as e:

print(e.MESSAGE)

else:

break

if isinstance(signed_in, TermsOfService):

print("\n" + signed_in.text + "\n")

await self.accept_terms_of_service(signed_in.id)

return signed_up

def set_parse_mode(self, parse_mode: Optional["enums.ParseMode"]):

"""Set the parse mode to be used globally by the client.

self.parse_mode = parse_mode

async def fetch_peers(self, peers: List[Union[raw.types.User, raw.types.Chat, raw.types.Channel]]) -> bool:

is_min = False

parsed_peers = []

for peer in peers:

if getattr(peer, "min", False):

is_min = True

continue

username = None

phone_number = None

if isinstance(peer, raw.types.User):

peer_id = peer.id

access_hash = peer.access_hash

username = (peer.username or "").lower() or None

phone_number = peer.phone

peer_type = "bot" if peer.bot else "user"

elif isinstance(peer, (raw.types.Chat, raw.types.ChatForbidden)):

peer_id = -peer.id

access_hash = 0

peer_type = "group"

elif isinstance(peer, (raw.types.Channel, raw.types.ChannelForbidden)):

peer_id = utils.get_channel_id(peer.id)

access_hash = peer.access_hash

username = (getattr(peer, "username", None) or "").lower() or None

peer_type = "channel" if peer.broadcast else "supergroup"

else:

continue

parsed_peers.append((peer_id, access_hash, peer_type, username, phone_number))

await self.storage.update_peers(parsed_peers)

return is_min

async def handle_updates(self, updates):

if isinstance(updates, (raw.types.Updates, raw.types.UpdatesCombined)):

is_min = (await self.fetch_peers(updates.users)) or (await self.fetch_peers(updates.chats))

users = {u.id: u for u in updates.users}

chats = {c.id: c for c in updates.chats}

for update in updates.updates:

channel_id = getattr(

getattr(

getattr(

update, "message", None

), "peer_id", None

), "channel_id", None

) or getattr(update, "channel_id", None)

pts = getattr(update, "pts", None)

pts_count = getattr(update, "pts_count", None)

if isinstance(update, raw.types.UpdateChannelTooLong):

log.warning(update)

if isinstance(update, raw.types.UpdateNewChannelMessage) and is_min:

message = update.message

if not isinstance(message, raw.types.MessageEmpty):

try:

diff = await self.invoke(

raw.functions.updates.GetChannelDifference(

channel=await self.resolve_peer(utils.get_channel_id(channel_id)),

filter=raw.types.ChannelMessagesFilter(

ranges=[raw.types.MessageRange(

min_id=update.message.id,

max_id=update.message.id

)]

),

pts=pts - pts_count,

limit=pts

)

)

except ChannelPrivate:

pass

else:

if not isinstance(diff, raw.types.updates.ChannelDifferenceEmpty):

users.update({u.id: u for u in diff.users})

chats.update({c.id: c for c in diff.chats})

self.dispatcher.updates_queue.put_nowait((update, users, chats))

elif isinstance(updates, (raw.types.UpdateShortMessage, raw.types.UpdateShortChatMessage)):

diff = await self.invoke(

raw.functions.updates.GetDifference(

pts=updates.pts - updates.pts_count,

date=updates.date,

qts=-1

)

)

if diff.new_messages:

self.dispatcher.updates_queue.put_nowait((

raw.types.UpdateNewMessage(

message=diff.new_messages[0],

pts=updates.pts,

pts_count=updates.pts_count

),

{u.id: u for u in diff.users},

{c.id: c for c in diff.chats}

))

else:

if diff.other_updates: # The other_updates list can be empty

self.dispatcher.updates_queue.put_nowait((diff.other_updates[0], {}, {}))

elif isinstance(updates, raw.types.UpdateShort):

self.dispatcher.updates_queue.put_nowait((updates.update, {}, {}))

elif isinstance(updates, raw.types.UpdatesTooLong):

log.info(updates)

async def load_session(self):

await self.storage.open()

session_empty = any([

await self.storage.test_mode() is None,

await self.storage.auth_key() is None,

await self.storage.user_id() is None,

await self.storage.is_bot() is None

])

if session_empty:

if not self.api_id or not self.api_hash:

raise AttributeError("The API key is required for new authorizations. "

"More info: https://docs.pyrogram.org/start/auth")

await self.storage.api_id(self.api_id)

await self.storage.dc_id(2)

await self.storage.date(0)

await self.storage.test_mode(self.test_mode)

await self.storage.auth_key(

await Auth(

self, await self.storage.dc_id(),

await self.storage.test_mode()

).create()

)

await self.storage.user_id(None)

await self.storage.is_bot(None)

else:

# Needed for migration from storage v2 to v3

if not await self.storage.api_id():

while True:

try:

value = int(await ainput("Enter the api_id part of the API key: "))

if value <= 0:

print("Invalid value")

continue

confirm = (await ainput(f'Is "{value}" correct? (y/N): ')).lower()

if confirm == "y":

await self.storage.api_id(value)

break

except Exception as e:

print(e)

def load_plugins(self):

if self.plugins:

plugins = self.plugins.copy()

for option in ["include", "exclude"]:

if plugins.get(option, []):

plugins[option] = [

(i.split()[0], i.split()[1:] or None)

for i in self.plugins[option]

]

else:

return

if plugins.get("enabled", True):

root = plugins["root"]

include = plugins.get("include", [])

exclude = plugins.get("exclude", [])

count = 0

if not include:

for path in sorted(Path(root.replace(".", "/")).rglob("*.py")):

module_path = '.'.join(path.parent.parts + (path.stem,))

module = import_module(module_path)

for name in vars(module).keys():

# noinspection PyBroadException

try:

for handler, group in getattr(module, name).handlers:

if isinstance(handler, Handler) and isinstance(group, int):

self.add_handler(handler, group)

log.info('[{}] [LOAD] {}("{}") in group {} from "{}"'.format(

self.name, type(handler).__name__, name, group, module_path))

count += 1

except Exception:

pass

else:

for path, handlers in include:

module_path = root + "." + path

warn_non_existent_functions = True

try:

module = import_module(module_path)

except ImportError:

log.warning(f'[{self.name}] [LOAD] Ignoring non-existent module "{module_path}"')

continue

if "__path__" in dir(module):

log.warning(f'[{self.name}] [LOAD] Ignoring namespace "{module_path}"')

continue

if handlers is None:

handlers = vars(module).keys()

warn_non_existent_functions = False

for name in handlers:

# noinspection PyBroadException

try:

for handler, group in getattr(module, name).handlers:

if isinstance(handler, Handler) and isinstance(group, int):

self.add_handler(handler, group)

log.info('[{}] [LOAD] {}("{}") in group {} from "{}"'.format(

self.name, type(handler).__name__, name, group, module_path))

count += 1

except Exception:

if warn_non_existent_functions:

log.warning('[{}] [LOAD] Ignoring non-existent function "{}" from "{}"'.format(

self.name, name, module_path))

if exclude:

for path, handlers in exclude:

module_path = root + "." + path

warn_non_existent_functions = True

try:

module = import_module(module_path)

except ImportError:

log.warning(f'[{self.name}] [UNLOAD] Ignoring non-existent module "{module_path}"')

continue

if "__path__" in dir(module):

log.warning(f'[{self.name}] [UNLOAD] Ignoring namespace "{module_path}"')

continue

if handlers is None:

handlers = vars(module).keys()

warn_non_existent_functions = False

for name in handlers:

# noinspection PyBroadException

try:

for handler, group in getattr(module, name).handlers:

if isinstance(handler, Handler) and isinstance(group, int):

self.remove_handler(handler, group)

log.info('[{}] [UNLOAD] {}("{}") from group {} in "{}"'.format(

self.name, type(handler).__name__, name, group, module_path))

count -= 1

except Exception:

if warn_non_existent_functions:

log.warning('[{}] [UNLOAD] Ignoring non-existent function "{}" from "{}"'.format(

self.name, name, module_path))

if count > 0:

log.info('[{}] Successfully loaded {} plugin{} from "{}"'.format(

self.name, count, "s" if count > 1 else "", root))

else:

log.warning(f'[{self.name}] No plugin loaded from "{root}"')

async def handle_download(self, packet):

file_id, directory, file_name, in_memory, file_size, progress, progress_args = packet

file = BytesIO() if in_memory else tempfile.NamedTemporaryFile("wb", delete=False)

async for chunk in self.get_file(file_id, file_size, 0, 0, progress, progress_args):

file.write(chunk)

if file and not in_memory:

file_path = os.path.abspath(re.sub("\\\\", "/", os.path.join(directory, file_name)))

os.makedirs(directory, exist_ok=True)

file.close()

shutil.move(file.name, file_path)

return file_path

if file and in_memory:

file.name = file_name

return file

async def get_file(

self,

file_id: FileId,

file_size: int = 0,

limit: int = 0,

offset: int = 0,

progress: Callable = None,

progress_args: tuple = ()

) -> Optional[AsyncGenerator[bytes, None]]:

dc_id = file_id.dc_id

async with self.media_sessions_lock:

session = self.media_sessions.get(dc_id, None)

if session is None:

if dc_id != await self.storage.dc_id():

session = Session(

self, dc_id, await Auth(self, dc_id, await self.storage.test_mode()).create(),

await self.storage.test_mode(), is_media=True

)

await session.start()

for _ in range(3):

exported_auth = await self.invoke(

raw.functions.auth.ExportAuthorization(

dc_id=dc_id

)

)

try:

await session.invoke(

raw.functions.auth.ImportAuthorization(

id=exported_auth.id,

bytes=exported_auth.bytes

)

)

except AuthBytesInvalid:

continue

else:

break

else:

await session.stop()

raise AuthBytesInvalid

else:

session = Session(

self, dc_id, await self.storage.auth_key(),

await self.storage.test_mode(), is_media=True

)

await session.start()

self.media_sessions[dc_id] = session

file_type = file_id.file_type

if file_type == FileType.CHAT_PHOTO:

if file_id.chat_id > 0:

peer = raw.types.InputPeerUser(

user_id=file_id.chat_id,

access_hash=file_id.chat_access_hash

)

else:

if file_id.chat_access_hash == 0:

peer = raw.types.InputPeerChat(

chat_id=-file_id.chat_id

)

else:

peer = raw.types.InputPeerChannel(

channel_id=utils.get_channel_id(file_id.chat_id),

access_hash=file_id.chat_access_hash

)

location = raw.types.InputPeerPhotoFileLocation(

peer=peer,

photo_id=file_id.media_id,

big=file_id.thumbnail_source == ThumbnailSource.CHAT_PHOTO_BIG

)

elif file_type == FileType.PHOTO:

location = raw.types.InputPhotoFileLocation(

id=file_id.media_id,

access_hash=file_id.access_hash,

file_reference=file_id.file_reference,

thumb_size=file_id.thumbnail_size

)

else:

location = raw.types.InputDocumentFileLocation(

id=file_id.media_id,

access_hash=file_id.access_hash,

file_reference=file_id.file_reference,

thumb_size=file_id.thumbnail_size

)

current = 0

total = abs(limit) or (1 << 31) - 1

chunk_size = 1024 * 1024

offset_bytes = abs(offset) * chunk_size

try:

r = await session.invoke(

raw.functions.upload.GetFile(

location=location,

offset=offset_bytes,

limit=chunk_size

),

sleep_threshold=30

)

if isinstance(r, raw.types.upload.File):

while True:

chunk = r.bytes

yield chunk

current += 1

offset_bytes += chunk_size

if progress:

func = functools.partial(

progress,

min(offset_bytes, file_size)

if file_size != 0

else offset_bytes,

file_size,

*progress_args

)

if inspect.iscoroutinefunction(progress):

await func()

else:

await self.loop.run_in_executor(self.executor, func)

if len(chunk) < chunk_size or current >= total:

break

r = await session.invoke(

raw.functions.upload.GetFile(

location=location,

offset=offset_bytes,

limit=chunk_size

),

sleep_threshold=30

)

elif isinstance(r, raw.types.upload.FileCdnRedirect):

async with self.media_sessions_lock:

cdn_session = self.media_sessions.get(r.dc_id, None)

if cdn_session is None:

cdn_session = Session(

self, r.dc_id, await Auth(self, r.dc_id, await self.storage.test_mode()).create(),

await self.storage.test_mode(), is_media=True, is_cdn=True

)

await cdn_session.start()

self.media_sessions[r.dc_id] = cdn_session

try:

while True:

r2 = await cdn_session.invoke(

raw.functions.upload.GetCdnFile(

file_token=r.file_token,

offset=offset_bytes,

limit=chunk_size

)

)

if isinstance(r2, raw.types.upload.CdnFileReuploadNeeded):

try:

await session.invoke(

raw.functions.upload.ReuploadCdnFile(

file_token=r.file_token,

request_token=r2.request_token

)

)

except VolumeLocNotFound:

break

else:

continue

chunk = r2.bytes

# https://core.telegram.org/cdn#decrypting-files

decrypted_chunk = aes.ctr256_decrypt(

chunk,

r.encryption_key,

bytearray(

r.encryption_iv[:-4]

+ (offset_bytes // 16).to_bytes(4, "big")

)

)

hashes = await session.invoke(

raw.functions.upload.GetCdnFileHashes(

file_token=r.file_token,

offset=offset_bytes

)

)

# https://core.telegram.org/cdn#verifying-files

for i, h in enumerate(hashes):

cdn_chunk = decrypted_chunk[h.limit * i: h.limit * (i + 1)]

CDNFileHashMismatch.check(h.hash == sha256(cdn_chunk).digest())

yield decrypted_chunk

current += 1

offset_bytes += chunk_size

if progress:

func = functools.partial(

progress,

min(offset_bytes, file_size) if file_size != 0 else offset_bytes,

file_size,

*progress_args

)

if inspect.iscoroutinefunction(progress):

await func()

else:

await self.loop.run_in_executor(self.executor, func)

if len(chunk) < chunk_size or current >= total:

break

except Exception as e:

raise e

except Exception as e:

if not isinstance(e, pyrogram.StopTransmission):

log.error(e, exc_info=True)

def guess_mime_type(self, filename: str) -> Optional[str]:

return self.mimetypes.guess_type(filename)[0]

def guess_extension(self, mime_type: str) -> Optional[str]:

def __init__(self, capacity: int):

self.capacity = capacity

self.store = {}

def __getitem__(self, key):

return self.store.get(key, None)

def __setitem__(self, key, value):

if key in self.store:

del self.store[key]

self.store[key] = value

if len(self.store) > self.capacity:

for _ in range(self.capacity // 2 + 1):