102 lines
3.0 KiB
Python
102 lines
3.0 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-2018 Dan Tès <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Pyrogram is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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import logging
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from collections import OrderedDict
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from datetime import datetime
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from io import BytesIO
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from json import JSONEncoder, dumps
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from ..all import objects
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log = logging.getLogger(__name__)
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class Object:
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all = {}
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@staticmethod
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def read(b: BytesIO, *args):
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constructor_id = int.from_bytes(b.read(4), "little")
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try:
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return Object.all[constructor_id].read(b, *args)
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except KeyError:
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log.error("Unknown constructor found: {}. Full data: {}".format(
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hex(constructor_id),
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b.getvalue().hex())
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)
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def write(self, *args) -> bytes:
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pass
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def __str__(self) -> str:
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return dumps(self, cls=Encoder, indent=4)
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def __bool__(self) -> bool:
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return True
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def __eq__(self, other) -> bool:
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return self.__dict__ == other.__dict__
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def __len__(self) -> int:
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return len(self.write())
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def __call__(self):
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pass
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def __getitem__(self, item):
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return getattr(self, item)
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def remove_none(obj):
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if isinstance(obj, (list, tuple, set)):
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return type(obj)(remove_none(x) for x in obj if x is not None)
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elif isinstance(obj, dict):
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return type(obj)((remove_none(k), remove_none(v)) for k, v in obj.items() if k is not None and v is not None)
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else:
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return obj
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class Encoder(JSONEncoder):
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def default(self, o: Object):
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try:
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content = o.__dict__
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except AttributeError:
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if isinstance(o, datetime):
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return o.strftime("%d-%b-%Y %H:%M:%S")
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else:
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return repr(o)
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name = o.__class__.__name__
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o = objects.get(getattr(o, "ID", None), None)
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if o is not None:
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if o.startswith("pyrogram.client"):
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r = remove_none(OrderedDict([("_", "pyrogram:" + name)] + [i for i in content.items()]))
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r.pop("_client", None)
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return r
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else:
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return OrderedDict(
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[("_", o.replace("pyrogram.api.types.", "telegram:"))]
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+ [i for i in content.items()]
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)
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else:
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return None
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