mirror of
https://github.com/Mayuri-Chan/pyrofork.git
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305 lines
8.7 KiB
Python
305 lines
8.7 KiB
Python
# Pyrofork - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-present Dan <https://github.com/delivrance>
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# Copyright (C) 2022-present Mayuri-Chan <https://github.com/Mayuri-Chan>
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#
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# This file is part of Pyrofork.
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#
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# Pyrofork 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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# Pyrofork 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 Pyrofork. If not, see <http://www.gnu.org/licenses/>.
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import inspect
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import sqlite3
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import time
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from typing import List, Tuple, Any
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from pyrogram import raw
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from .storage import Storage
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from .. import utils
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# language=SQLite
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SCHEMA = """
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CREATE TABLE sessions
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(
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dc_id INTEGER PRIMARY KEY,
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api_id INTEGER,
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test_mode INTEGER,
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auth_key BLOB,
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date INTEGER NOT NULL,
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user_id INTEGER,
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is_bot INTEGER
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);
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CREATE TABLE peers
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(
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id INTEGER PRIMARY KEY,
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access_hash INTEGER,
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type INTEGER NOT NULL,
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username TEXT,
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phone_number TEXT,
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last_update_on INTEGER NOT NULL DEFAULT (CAST(STRFTIME('%s', 'now') AS INTEGER))
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);
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CREATE TABLE update_state
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(
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id INTEGER PRIMARY KEY,
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pts INTEGER,
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qts INTEGER,
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date INTEGER,
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seq INTEGER
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);
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CREATE TABLE version
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(
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number INTEGER PRIMARY KEY
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);
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CREATE INDEX idx_peers_id ON peers (id);
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CREATE INDEX idx_peers_username ON peers (username);
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CREATE INDEX idx_peers_phone_number ON peers (phone_number);
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CREATE TRIGGER trg_peers_last_update_on
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AFTER UPDATE
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ON peers
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BEGIN
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UPDATE peers
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SET last_update_on = CAST(STRFTIME('%s', 'now') AS INTEGER)
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WHERE id = NEW.id;
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END;
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"""
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UNAME_SCHEMA = """
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CREATE TABLE IF NOT EXISTS usernames
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(
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id TEXT PRIMARY KEY,
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peer_id INTEGER NOT NULL,
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last_update_on INTEGER NOT NULL DEFAULT (CAST(STRFTIME('%s', 'now') AS INTEGER))
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);
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CREATE TRIGGER IF NOT EXISTS trg_usernames_last_update_on
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AFTER UPDATE
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ON usernames
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BEGIN
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UPDATE usernames
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SET last_update_on = CAST(STRFTIME('%s', 'now') AS INTEGER)
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WHERE id = NEW.id;
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END;
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"""
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def get_input_peer(peer_id: int, access_hash: int, peer_type: str):
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if peer_type in ["user", "bot"]:
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return raw.types.InputPeerUser(
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user_id=peer_id,
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access_hash=access_hash
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)
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if peer_type == "group":
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return raw.types.InputPeerChat(
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chat_id=-peer_id
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)
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if peer_type in ["channel", "supergroup"]:
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return raw.types.InputPeerChannel(
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channel_id=utils.get_channel_id(peer_id),
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access_hash=access_hash
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)
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raise ValueError(f"Invalid peer type: {peer_type}")
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class SQLiteStorage(Storage):
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VERSION = 4
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USERNAME_TTL = 8 * 60 * 60
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def __init__(self, name: str):
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super().__init__(name)
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self.conn = None # type: sqlite3.Connection
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def create(self):
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with self.conn:
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self.conn.executescript(SCHEMA)
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self.conn.executescript(UNAME_SCHEMA)
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self.conn.execute(
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"INSERT INTO version VALUES (?)",
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(self.VERSION,)
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)
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self.conn.execute(
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"INSERT INTO sessions VALUES (?, ?, ?, ?, ?, ?, ?)",
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(2, None, None, None, 0, None, None)
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)
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async def open(self):
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raise NotImplementedError
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async def save(self):
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await self.date(int(time.time()))
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self.conn.commit()
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async def close(self):
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self.conn.close()
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async def delete(self):
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raise NotImplementedError
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async def update_peers(self, peers: List[Tuple[int, int, str, str, str]]):
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self.conn.executemany(
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"REPLACE INTO peers (id, access_hash, type, username, phone_number)"
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"VALUES (?, ?, ?, ?, ?)",
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peers
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)
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async def update_usernames(self, usernames: List[Tuple[int, str]]):
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self.conn.executescript(UNAME_SCHEMA)
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for user in usernames:
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self.conn.execute(
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"DELETE FROM usernames WHERE peer_id=?",
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(user[0],)
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)
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self.conn.executemany(
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"REPLACE INTO usernames (peer_id, id)"
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"VALUES (?, ?)",
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usernames
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)
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async def update_state(self, value: Tuple[int, int, int, int, int] = object):
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if value == object:
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return self.conn.execute(
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"SELECT id, pts, qts, date, seq FROM update_state"
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).fetchall()
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else:
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with self.conn:
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if isinstance(value, int):
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self.conn.execute(
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"DELETE FROM update_state WHERE id = ?",
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(value,)
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)
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else:
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self.conn.execute(
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"REPLACE INTO update_state (id, pts, qts, date, seq)"
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"VALUES (?, ?, ?, ?, ?)",
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value
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)
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async def remove_state(self, chat_id):
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self.conn.execute(
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"DELETE FROM update_state WHERE id = ?",
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(chat_id,)
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)
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async def get_peer_by_id(self, peer_id: int):
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r = self.conn.execute(
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"SELECT id, access_hash, type FROM peers WHERE id = ?",
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(peer_id,)
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).fetchone()
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if r is None:
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raise KeyError(f"ID not found: {peer_id}")
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return get_input_peer(*r)
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async def get_peer_by_username(self, username: str):
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r = self.conn.execute(
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"SELECT id, access_hash, type, last_update_on FROM peers WHERE username = ?"
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"ORDER BY last_update_on DESC",
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(username,)
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).fetchone()
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if r is None:
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r2 = self.conn.execute(
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"SELECT peer_id, last_update_on FROM usernames WHERE id = ?"
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"ORDER BY last_update_on DESC",
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(username,)
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).fetchone()
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if r2 is None:
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raise KeyError(f"Username not found: {username}")
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if abs(time.time() - r2[1]) > self.USERNAME_TTL:
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raise KeyError(f"Username expired: {username}")
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r = r = self.conn.execute(
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"SELECT id, access_hash, type, last_update_on FROM peers WHERE id = ?"
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"ORDER BY last_update_on DESC",
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(r2[0],)
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).fetchone()
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if r is None:
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raise KeyError(f"Username not found: {username}")
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if abs(time.time() - r[3]) > self.USERNAME_TTL:
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raise KeyError(f"Username expired: {username}")
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return get_input_peer(*r[:3])
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async def get_peer_by_phone_number(self, phone_number: str):
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r = self.conn.execute(
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"SELECT id, access_hash, type FROM peers WHERE phone_number = ?",
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(phone_number,)
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).fetchone()
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if r is None:
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raise KeyError(f"Phone number not found: {phone_number}")
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return get_input_peer(*r)
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def _get(self):
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attr = inspect.stack()[2].function
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return self.conn.execute(
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f"SELECT {attr} FROM sessions"
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).fetchone()[0]
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def _set(self, value: Any):
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attr = inspect.stack()[2].function
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with self.conn:
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self.conn.execute(
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f"UPDATE sessions SET {attr} = ?",
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(value,)
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)
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def _accessor(self, value: Any = object):
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return self._get() if value == object else self._set(value)
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async def dc_id(self, value: int = object):
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return self._accessor(value)
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async def api_id(self, value: int = object):
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return self._accessor(value)
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async def test_mode(self, value: bool = object):
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return self._accessor(value)
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async def auth_key(self, value: bytes = object):
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return self._accessor(value)
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async def date(self, value: int = object):
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return self._accessor(value)
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async def user_id(self, value: int = object):
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return self._accessor(value)
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async def is_bot(self, value: bool = object):
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return self._accessor(value)
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def version(self, value: int = object):
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if value == object:
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return self.conn.execute(
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"SELECT number FROM version"
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).fetchone()[0]
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else:
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with self.conn:
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self.conn.execute(
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"UPDATE version SET number = ?",
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(value,)
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)
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