Tulir Asokan
315 lines
12 KiB
Python
315 lines
12 KiB
Python
# mautrix-telegram - A Matrix-Telegram puppeting bridge
|
|
# Copyright (C) 2021 Tulir Asokan
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
from asyncpg import Connection
|
|
|
|
from . import upgrade_table
|
|
|
|
legacy_version_query = "SELECT version_num FROM alembic_version"
|
|
last_legacy_version = "bfc0a39bfe02"
|
|
|
|
|
|
def table_exists(scheme: str, name: str) -> str:
|
|
if scheme == "sqlite":
|
|
return f"SELECT EXISTS(SELECT 1 FROM sqlite_master WHERE type='table' AND name='{name}')"
|
|
elif scheme == "postgres":
|
|
return f"SELECT EXISTS(SELECT FROM information_schema.tables WHERE table_name='{name}')"
|
|
raise RuntimeError("unsupported database scheme")
|
|
|
|
|
|
@upgrade_table.register(description="Initial asyncpg revision")
|
|
async def upgrade_v1(conn: Connection, scheme: str) -> None:
|
|
is_legacy = await conn.fetchval(table_exists(scheme, "alembic_version"))
|
|
if is_legacy:
|
|
await migrate_legacy_to_v1(conn, scheme)
|
|
else:
|
|
await create_v1_tables(conn)
|
|
|
|
|
|
async def migrate_legacy_to_v1(conn: Connection, scheme: str) -> None:
|
|
legacy_version = await conn.fetchval(legacy_version_query)
|
|
if legacy_version != last_legacy_version:
|
|
raise RuntimeError(
|
|
"Legacy database is not on last version. "
|
|
"Please upgrade the old database with alembic or drop it completely first."
|
|
)
|
|
if scheme != "sqlite":
|
|
await conn.execute(
|
|
"""
|
|
ALTER TABLE contact
|
|
DROP CONSTRAINT contact_user_fkey,
|
|
DROP CONSTRAINT contact_contact_fkey,
|
|
ADD CONSTRAINT contact_user_fkey FOREIGN KEY (contact) REFERENCES puppet(id)
|
|
ON DELETE CASCADE ON UPDATE CASCADE,
|
|
ADD CONSTRAINT contact_contact_fkey FOREIGN KEY ("user") REFERENCES "user"(tgid)
|
|
ON DELETE CASCADE ON UPDATE CASCADE
|
|
"""
|
|
)
|
|
await conn.execute(
|
|
"""
|
|
ALTER TABLE telethon_sessions
|
|
DROP CONSTRAINT telethon_sessions_pkey,
|
|
ADD CONSTRAINT telethon_sessions_pkey PRIMARY KEY (session_id)
|
|
"""
|
|
)
|
|
await conn.execute(
|
|
"""
|
|
ALTER TABLE telegram_file
|
|
DROP CONSTRAINT fk_file_thumbnail,
|
|
ADD CONSTRAINT fk_file_thumbnail
|
|
FOREIGN KEY (thumbnail) REFERENCES telegram_file(id)
|
|
ON UPDATE CASCADE ON DELETE SET NULL
|
|
"""
|
|
)
|
|
await conn.execute("ALTER TABLE puppet ALTER COLUMN id DROP DEFAULT")
|
|
await conn.execute("DROP SEQUENCE puppet_id_seq")
|
|
await conn.execute("ALTER TABLE bot_chat ALTER COLUMN id DROP DEFAULT")
|
|
await conn.execute("DROP SEQUENCE bot_chat_id_seq")
|
|
await conn.execute("ALTER TABLE portal ALTER COLUMN config TYPE jsonb USING config::jsonb")
|
|
await conn.execute(
|
|
"ALTER TABLE telegram_file ALTER COLUMN decryption_info TYPE jsonb "
|
|
"USING decryption_info::jsonb"
|
|
)
|
|
await varchar_to_text(conn)
|
|
else:
|
|
await conn.execute(
|
|
"""CREATE TABLE telethon_sessions_new (
|
|
session_id TEXT PRIMARY KEY,
|
|
dc_id INTEGER,
|
|
server_address TEXT,
|
|
port INTEGER,
|
|
auth_key bytea
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""
|
|
INSERT INTO telethon_sessions_new (session_id, dc_id, server_address, port, auth_key)
|
|
SELECT session_id, dc_id, server_address, port, auth_key FROM telethon_sessions
|
|
"""
|
|
)
|
|
await conn.execute("DROP TABLE telethon_sessions")
|
|
await conn.execute("ALTER TABLE telethon_sessions_new RENAME TO telethon_sessions")
|
|
|
|
await update_state_store(conn, scheme)
|
|
await conn.execute('ALTER TABLE "user" ADD COLUMN is_bot BOOLEAN NOT NULL DEFAULT false')
|
|
await conn.execute("ALTER TABLE puppet RENAME COLUMN matrix_registered TO is_registered")
|
|
await conn.execute("DROP TABLE telethon_version")
|
|
await conn.execute("DROP TABLE alembic_version")
|
|
|
|
|
|
async def update_state_store(conn: Connection, scheme: str) -> None:
|
|
# The Matrix state store already has more or less the correct schema, so set the version
|
|
await conn.execute("CREATE TABLE mx_version (version INTEGER PRIMARY KEY)")
|
|
await conn.execute("INSERT INTO mx_version (version) VALUES (2)")
|
|
if scheme != "sqlite":
|
|
# Also add the membership type on postgres
|
|
await conn.execute(
|
|
"CREATE TYPE membership AS ENUM ('join', 'leave', 'invite', 'ban', 'knock')"
|
|
)
|
|
await conn.execute(
|
|
"ALTER TABLE mx_user_profile ALTER COLUMN membership TYPE membership "
|
|
"USING LOWER(membership)::membership"
|
|
)
|
|
else:
|
|
# On SQLite there's no custom type, but we still want to lowercase everything
|
|
await conn.execute("UPDATE mx_user_profile SET membership=LOWER(membership)")
|
|
|
|
|
|
async def varchar_to_text(conn: Connection) -> None:
|
|
columns_to_adjust = {
|
|
"user": ("mxid", "tg_username", "tg_phone"),
|
|
"portal": (
|
|
"peer_type",
|
|
"mxid",
|
|
"username",
|
|
"title",
|
|
"about",
|
|
"photo_id",
|
|
"avatar_url",
|
|
"config",
|
|
),
|
|
"message": ("mxid", "mx_room"),
|
|
"puppet": (
|
|
"displayname",
|
|
"username",
|
|
"photo_id",
|
|
"access_token",
|
|
"custom_mxid",
|
|
"next_batch",
|
|
"base_url",
|
|
),
|
|
"bot_chat": ("type",),
|
|
"telegram_file": ("id", "mxc", "mime_type", "thumbnail"),
|
|
# Phone is a bigint in the old schema, which is safe, but we don't do math on it,
|
|
# so let's change it to a string
|
|
"telethon_entities": ("session_id", "username", "name", "phone"),
|
|
"telethon_sent_files": ("session_id",),
|
|
"telethon_sessions": ("session_id", "server_address"),
|
|
"telethon_update_state": ("session_id",),
|
|
"mx_room_state": ("room_id",),
|
|
"mx_user_profile": ("room_id", "user_id", "displayname", "avatar_url"),
|
|
}
|
|
for table, columns in columns_to_adjust.items():
|
|
for column in columns:
|
|
await conn.execute(f'ALTER TABLE "{table}" ALTER COLUMN {column} TYPE TEXT')
|
|
|
|
|
|
async def create_v1_tables(conn: Connection) -> None:
|
|
await conn.execute(
|
|
"""CREATE TABLE "user" (
|
|
mxid TEXT PRIMARY KEY,
|
|
tgid BIGINT UNIQUE,
|
|
tg_username TEXT,
|
|
tg_phone TEXT,
|
|
is_bot BOOLEAN NOT NULL DEFAULT false,
|
|
saved_contacts INTEGER NOT NULL DEFAULT 0
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""CREATE TABLE portal (
|
|
tgid BIGINT,
|
|
tg_receiver BIGINT,
|
|
peer_type TEXT NOT NULL,
|
|
mxid TEXT UNIQUE,
|
|
avatar_url TEXT,
|
|
encrypted BOOLEAN NOT NULL DEFAULT false,
|
|
username TEXT,
|
|
title TEXT,
|
|
about TEXT,
|
|
photo_id TEXT,
|
|
megagroup BOOLEAN,
|
|
config jsonb,
|
|
PRIMARY KEY (tgid, tg_receiver)
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""CREATE TABLE message (
|
|
mxid TEXT,
|
|
mx_room TEXT,
|
|
tgid BIGINT NOT NULL,
|
|
tg_space BIGINT NOT NULL,
|
|
edit_index INTEGER NOT NULL,
|
|
redacted BOOLEAN NOT NULL DEFAULT false,
|
|
PRIMARY KEY (tgid, tg_space, edit_index),
|
|
UNIQUE (mxid, mx_room, tg_space)
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""CREATE TABLE puppet (
|
|
id BIGINT PRIMARY KEY,
|
|
|
|
is_registered BOOLEAN NOT NULL DEFAULT false,
|
|
|
|
displayname TEXT,
|
|
displayname_source BIGINT,
|
|
displayname_contact BOOLEAN NOT NULL DEFAULT true,
|
|
displayname_quality INTEGER NOT NULL DEFAULT 0,
|
|
disable_updates BOOLEAN NOT NULL DEFAULT false,
|
|
username TEXT,
|
|
photo_id TEXT,
|
|
is_bot BOOLEAN,
|
|
|
|
access_token TEXT,
|
|
custom_mxid TEXT,
|
|
next_batch TEXT,
|
|
base_url TEXT
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""CREATE TABLE telegram_file (
|
|
id TEXT PRIMARY KEY,
|
|
mxc TEXT NOT NULL,
|
|
mime_type TEXT,
|
|
was_converted BOOLEAN NOT NULL DEFAULT false,
|
|
timestamp BIGINT NOT NULL DEFAULT 0,
|
|
size BIGINT,
|
|
width INTEGER,
|
|
height INTEGER,
|
|
thumbnail TEXT,
|
|
decryption_info jsonb,
|
|
FOREIGN KEY (thumbnail) REFERENCES telegram_file(id)
|
|
ON UPDATE CASCADE ON DELETE SET NULL
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""CREATE TABLE bot_chat (
|
|
id BIGINT PRIMARY KEY,
|
|
type TEXT NOT NULL
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""CREATE TABLE user_portal (
|
|
"user" BIGINT,
|
|
portal BIGINT,
|
|
portal_receiver BIGINT,
|
|
PRIMARY KEY ("user", portal, portal_receiver),
|
|
FOREIGN KEY ("user") REFERENCES "user"(tgid) ON DELETE CASCADE ON UPDATE CASCADE,
|
|
FOREIGN KEY (portal, portal_receiver) REFERENCES portal(tgid, tg_receiver)
|
|
ON DELETE CASCADE ON UPDATE CASCADE
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""CREATE TABLE contact (
|
|
"user" BIGINT,
|
|
contact BIGINT,
|
|
PRIMARY KEY ("user", contact),
|
|
FOREIGN KEY ("user") REFERENCES "user"(tgid) ON DELETE CASCADE ON UPDATE CASCADE,
|
|
FOREIGN KEY (contact) REFERENCES puppet(id) ON DELETE CASCADE ON UPDATE CASCADE
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""CREATE TABLE telethon_sessions (
|
|
session_id TEXT PRIMARY KEY,
|
|
dc_id INTEGER,
|
|
server_address TEXT,
|
|
port INTEGER,
|
|
auth_key bytea
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""CREATE TABLE telethon_entities (
|
|
session_id TEXT,
|
|
id BIGINT,
|
|
hash BIGINT NOT NULL,
|
|
username TEXT,
|
|
phone TEXT,
|
|
name TEXT,
|
|
PRIMARY KEY (session_id, id)
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""CREATE TABLE telethon_sent_files (
|
|
session_id TEXT,
|
|
md5_digest bytea,
|
|
file_size INTEGER,
|
|
type INTEGER,
|
|
id BIGINT,
|
|
hash BIGINT,
|
|
PRIMARY KEY (session_id, md5_digest, file_size, type)
|
|
)"""
|
|
)
|
|
await conn.execute(
|
|
"""CREATE TABLE telethon_update_state (
|
|
session_id TEXT,
|
|
entity_id BIGINT,
|
|
pts BIGINT,
|
|
qts BIGINT,
|
|
date BIGINT,
|
|
seq BIGINT,
|
|
unread_count INTEGER,
|
|
PRIMARY KEY (session_id, entity_id)
|
|
)"""
|
|
)
|