Files
douyin/backend/send_im_to_uid.py
2026-07-17 09:24:47 +08:00

82 lines
3.0 KiB
Python

"""向指定抖音 UID 发送私信(文本 / 结构化 JSON)。"""
from __future__ import annotations
import argparse
import asyncio
import json
import sqlite3
import sys
from pathlib import Path
from dotenv import load_dotenv
ROOT = Path(__file__).resolve().parent
load_dotenv(ROOT.parent / ".env")
sys.path.insert(0, str(ROOT))
from rpa_engine.credential import build_im_session_from_storage
from rpa_engine.device_profiles import resolve_user_agent
from rpa_engine.douyin_im.conv_util import build_conversation_id
from rpa_engine.douyin_im.http_client import DouyinImHttpClient
from utils.cookie_store import read_cookie_file
def _load_account(account_id: int) -> dict:
db_path = ROOT / "kefu.db"
conn = sqlite3.connect(db_path)
conn.row_factory = sqlite3.Row
row = conn.execute(
"SELECT id, douyin_uid, cookie_data, im_session_data, user_agent FROM accounts WHERE id = ?",
(account_id,),
).fetchone()
conn.close()
if not row:
raise SystemExit(f"账号 id={account_id} 不存在")
cookie_data = row["cookie_data"] or read_cookie_file(account_id)
if not cookie_data:
raise SystemExit(f"账号 id={account_id} 无 Cookie")
return {
"id": int(row["id"]),
"douyin_uid": str(row["douyin_uid"] or "").strip(),
"cookie_data": cookie_data,
"im_session_data": row["im_session_data"],
"user_agent": row["user_agent"],
}
def _build_session(account: dict):
storage = json.loads(account["cookie_data"]) if account["cookie_data"] else {}
session = build_im_session_from_storage(storage, account.get("im_session_data"))
session.user_agent = resolve_user_agent(account.get("user_agent") or session.user_agent)
return session
async def _send(account_id: int, peer_uid: str, text: str, conversation_id: str = "") -> None:
account = _load_account(account_id)
session = _build_session(account)
my_uid = account["douyin_uid"] or str(session.my_uid or "")
if not my_uid:
raise SystemExit("无法确定发送方 UID")
conv = conversation_id.strip() or build_conversation_id(my_uid, peer_uid)
print(f"from={my_uid} to={peer_uid} conv={conv}")
async with DouyinImHttpClient(session, account_id=account_id) as http:
ok = await http.send_text_message(conv, text)
print("sent:", ok)
if not ok:
print(http.last_error or "发送失败")
raise SystemExit(1)
def main() -> None:
parser = argparse.ArgumentParser(description="向指定抖音 UID 发私信")
parser.add_argument("--account-id", type=int, default=1)
parser.add_argument("--peer-uid", required=True, help="对方抖音 UID")
parser.add_argument("--text", default="你好", help="文本内容")
parser.add_argument("--conversation-id", default="", help="可选,已知会话 ID 时传入")
args = parser.parse_args()
asyncio.run(_send(args.account_id, args.peer_uid, args.text, args.conversation_id))
if __name__ == "__main__":
main()