Files
qihuaiflow/backend/python/app/api/im_bot_user.py
T
QihuAI Design 29a1ce2e54 fix: 双Claw能力对齐 + MCP/LLM代理绕过(P0止血)
- 新增 app/core/capability_discovery.py:统一能力发现层,Web/IM 双Claw共用单一实现
  (三级降级:用户安装 → 平台published → 相关性裁剪;MCP 自动挂载已启用服务)
- im_llm.py:IM Bot Claw 改用统一发现层,恢复 skills(12) + MCP(26工具) 能力,
  修复 #866 部署回退导致的 agents=[]/mcp=[] 回归;mcp__ 前缀分流到 call_mcp_tool
- mcp_client.py:注入 httpx_client_factory(trust_env=False) 绕过容器 HTTP_PROXY,
  修复外部 MCP(xiaobenyang.com / anysearch.com) tools/list 全部静默失败(mcp_tools 0→26)
- llm_client.py / im_bot_user.py:2026-07-31 代理劫持内部请求 + 媒体断连修复(随镜像已上线)
2026-08-04 10:21:19 +08:00

724 lines
30 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"""
Phase 4: 个人微信 (iLink 协议 / 微信 ClawBot 插件) —— 前台用户模块
im_bot_user.py
为【平台注册用户】提供"各自绑定自己的个人微信"能力:
- 每个用户独立一条 im_bot_wechat_account 记录(按 user_id 隔离)
- 扫码登录免 AppID;消息收发走 Bearer bot_token + X-WECHAT-UIN
- 绑定后由七虎AI 大脑自动应答(复用 channels 的真实 LLM 调用)
与后台 im_bot_admin 的区别:
- 后台:平台级 IM Bot 接入中枢(飞书/企微/Telegram 等多平台、路由、统计),其个人微信
端点仅限 user_id IS NULL 的"全局 Bot",与用户绑定互不干扰。
- 前台:每个登录用户管理自己的个人微信,数据严格按 user_id 隔离。
"""
import base64
import json
import os
import random
import threading
import time
from datetime import datetime, timedelta, timezone
from typing import Optional
from urllib.parse import quote as _quote
import requests
from fastapi import APIRouter, Depends, HTTPException, Query
from sqlalchemy import text
from sqlalchemy.orm import Session
from ..auth import get_current_user
from ..database import SessionLocal
from ..models import User
router = APIRouter()
# 北京时间(UTC+8)。容器系统时区为 UTC,所有对外展示/持久化的时间戳必须按北京时间存储,
# 否则前台微信 Bot 对话窗会显示成 UTC(比系统时间早 8 小时)。
TZ_BEIJING = timezone(timedelta(hours=8))
def _beijing_now() -> datetime:
"""返回北京时间的 naive datetime(去掉 tzinfo 以便直接存入 MySQL DATETIME)。"""
return datetime.now(TZ_BEIJING).replace(tzinfo=None)
# ============================================================
# iLink 协议常量(腾讯官方 iLink Bot HTTP API,直连免 AppID)
# ============================================================
ILINK_BASE = "https://ilinkai.weixin.qq.com"
# 每个已连接账号一个后台接收线程,key = 账号表主键 id
_wechat_receiver_threads: dict[int, threading.Thread] = {}
# ============================================================
# 通用 DB 工具
# ============================================================
def _execute_raw(db: Session, sql_text, params=None):
result = db.execute(sql_text, params or {})
if result.returns_rows:
return result.fetchall()
db.commit()
return result
def _row_to_dict(row) -> dict:
if row is None:
return None
d = {}
for col in row._mapping.keys():
val = row._mapping[col]
if isinstance(val, datetime):
val = val.isoformat()
d[col] = val
return d
# ============================================================
# iLink 协议请求工具
# ============================================================
def _wechat_headers(bot_token: str) -> dict:
"""iLink 协议请求头:Bearer bot_token + 随机 X-WECHAT-UIN 防重放"""
uin = base64.b64encode(str(random.randint(0, 2 ** 32 - 1)).encode("utf-8")).decode("utf-8")
return {
"Content-Type": "application/json",
"Authorization": f"Bearer {bot_token}",
"AuthorizationType": "ilink_bot_token",
"X-WECHAT-UIN": uin,
}
def _wechat_row_for_user(db: Session, user_id: str):
rows = _execute_raw(
db,
text("SELECT * FROM im_bot_wechat_account WHERE user_id = :uid ORDER BY id DESC LIMIT 1"),
{"uid": user_id},
)
return rows[0] if rows else None
def _wechat_mask(row) -> dict:
d = _row_to_dict(row)
if d.get("bot_token"):
bt = d["bot_token"]
d["bot_token"] = ("***" + bt[-6:]) if len(bt) > 6 else "***"
d.pop("appid", None)
d.pop("secret_key", None)
return d
# ============================================================
# 七虎AI 大脑(复用 channels 的真实 LLM 调用)
# ============================================================
def _recent_history(user_id: str, limit: int = 6) -> str:
"""拼接最近若干轮对话,作为多轮上下文。"""
db = None
try:
db = SessionLocal()
rows = _execute_raw(db, text(
"SELECT role, content FROM im_bot_chat_log "
"WHERE user_id=:uid ORDER BY id DESC LIMIT :lim"
), {"uid": user_id, "lim": limit})
pairs = []
for r in reversed(rows):
dd = _row_to_dict(r)
role = "用户" if dd["role"] == "user" else "七虎AI"
pairs.append(f"{role}:{dd['content']}")
return "\n".join(pairs)
except Exception:
return ""
finally:
if db:
db.close()
def _qihua_reply(text: str, user_id: str = None) -> str:
"""调用七虎AI 生成回复。自行创建 DB 会话,避免上层线程无可用 session。"""
prompt = text
if user_id:
hist = _recent_history(user_id)
if hist:
prompt = (
"以下是你与该用户最近的对话历史,请结合上下文作答:\n"
f"{hist}\n\n"
f"用户当前问题:{text}"
)
# 磁盘调试日志(不依赖 uvicorn logger)
try:
with open("/tmp/im_llm_debug.log", "a", encoding="utf-8") as _f:
_f.write(_beijing_now().isoformat() + f" _qihua_reply user={user_id} prompt_len={len(prompt)} prompt={repr(prompt)[:500]}\n")
except Exception:
pass
db = None
try:
from app.api.im_llm import _call_real_llm
db = SessionLocal()
result = _call_real_llm(db, None, prompt, "个人微信", user_id=user_id)
try:
with open("/tmp/im_llm_debug.log", "a", encoding="utf-8") as _f:
_f.write(_beijing_now().isoformat() + f" _qihua_reply RESULT len={len(result) if result else 0} preview={repr(result)[:200]}\n")
except Exception:
pass
return result
except Exception as e:
import traceback as _tb2
import logging
_log = logging.getLogger('im_bot_user')
_log.warning(f'[_qihua_reply] 异常: {e}\n{_tb2.format_exc()[:1000]}')
try:
with open("/tmp/im_llm_debug.log", "a", encoding="utf-8") as _f:
_f.write(_beijing_now().isoformat() + f" _qihua_reply EXCEPTION: {e}\n{_tb2.format_exc()[:800]}\n")
except Exception:
pass
return f"(AI 回复生成失败:{e})"
finally:
if db:
db.close()
# ============================================================
# iLink 消息收发
# ============================================================
def _wechat_get_updates(baseurl: str, bot_token: str, cursor: str):
"""长轮询收消息,返回 (msgs, new_cursor)。最多 hold 35s。"""
try:
resp = requests.post(
baseurl.rstrip("/") + "/ilink/bot/getupdates",
headers=_wechat_headers(bot_token),
json={"get_updates_buf": cursor},
timeout=40,
)
if not resp.ok:
return [], cursor
j = resp.json() if resp.content else {}
return j.get("msgs", []) or [], j.get("get_updates_buf", cursor)
except Exception:
return [], cursor
def _wechat_post_msg(baseurl: str, bot_token: str, to_user_id: str, context_token: str, item_list: list):
"""向 iLink 发送一条消息(item_list 可含文本/图片/视频等)。返回 (ok, ret, body)。
ret=-14=会话过期需重扫;ret=-2=token 失效。"""
payload = {
"msg": {
"to_user_id": to_user_id,
"message_type": 2,
"message_state": 2,
"context_token": context_token,
"item_list": item_list,
}
}
last_body = {}
# 07-30 diagnostic
import json as _json3
try:
with open("/tmp/wechat_send_debug.log", "a", encoding="utf-8") as _f:
_f.write(_beijing_now().isoformat() + " SEND_DEBUG token=" + repr(bot_token[:20] if bot_token else "NULL")
+ " to=" + repr(to_user_id[:30]) + " ctx=" + repr(context_token[:30]) + "\n")
_f.write(" payload_keys=" + str(list(payload.get("msg", {}).keys())) + "\n")
except Exception:
pass
for _ in range(2):
try:
resp = requests.post(
baseurl.rstrip("/") + "/ilink/bot/sendmessage",
headers=_wechat_headers(bot_token),
json=payload,
timeout=20,
)
try:
body = resp.json() if resp.content else {}
except Exception:
body = {}
last_body = body
ret = body.get("ret") if isinstance(body, dict) else None
try:
with open("/tmp/wechat_send.log", "a", encoding="utf-8") as _f:
_f.write(_beijing_now().isoformat() + " SEND_HTTP=%s ret=%s body=%s\n"
% (resp.status_code, ret, json.dumps(body, ensure_ascii=False)[:300]))
except Exception:
pass
if resp.ok and (ret is None or ret == 0 or not body):
return True, ret, body
if ret in (-2, -14):
return False, ret, body # 鉴权/会话失效,立即停止重试
except Exception:
pass
return False, (last_body.get("ret") if isinstance(last_body, dict) else None), last_body
def _wechat_send_message(baseurl: str, bot_token: str, to_user_id: str, context_token: str, text: str):
"""发送纯文本回复。"""
return _wechat_post_msg(baseurl, bot_token, to_user_id, context_token,
[{"type": 1, "text_item": {"text": text}}])
def _platform_relay_url(raw_url: str) -> str:
"""把 AGNES 等境外媒体 URL 改写为平台中转地址,使微信/iLink 可内联渲染。
iLink 服务器(中国大陆)直连境外 AGNES 常被墙/超时,微信里只能看到"链接"。
改写为平台中转地址(平台服务器经香港代理可达 AGNES),微信即可内联显示图片/视频。
"""
access = os.environ.get("APP_ACCESS_URL", "http://210.16.161.218:12888").rstrip("/")
return f"{access}/app/api/chat/media/relay?url={_quote(raw_url, safe='')}"
def _wechat_send_media(baseurl: str, bot_token: str, to_user_id: str, context_token: str,
media_type: str, url: str):
"""发送媒体(图片/视频)。
问题:AGNES 媒体 URL 位于境外,iLink(中国大陆服务器)直连常被墙/超时。
解决:改写为平台中转地址(经香港代理可达 AGNES)。
2026-07-31 兼容修复:iLink 对 type=2/5 的媒体 item 返回 ret=-2 invalid arguments,
且旧代码把 ret=-2 误判为 token 失效,导致连接假性断开。先以纯文本链接形式发送,
确保用户可点击访问且不会破坏会话;待拿到 iLink 媒体协议文档后再恢复内联 item。
"""
relay_url = _platform_relay_url(url)
if media_type == "image":
caption = "🖼️ 图片已生成,点击查看:" + relay_url
else:
caption = "🎬 视频已生成,点击查看:" + relay_url
return _wechat_send_message(baseurl, bot_token, to_user_id, context_token, caption)
def _wechat_extract_text(msg: dict) -> str:
parts = []
for it in (msg.get("item_list") or []):
if it.get("type") == 1 and it.get("text_item", {}).get("text"):
parts.append(it["text_item"]["text"])
if not parts:
for k in ("text", "content", "message", "msg"):
v = msg.get(k)
if isinstance(v, str) and v.strip():
parts.append(v)
return "\n".join(parts)
def _wechat_sender_id(m: dict) -> str:
"""从入站消息中提取发送者 id(兼容多套字段名)。"""
for k in ("from_user_id", "from_user_name", "from_username", "user_id",
"sender_id", "wxid", "from_wxid", "username"):
v = m.get(k)
if v:
return str(v)
return ""
def _wechat_context_token(m: dict) -> str:
"""提取 context_token(回复必须回带,否则不关联到对话窗口)。"""
for k in ("context_token", "ctx_token", "conversation_id", "conv_id",
"msg_id", "context_id", "session_id"):
v = m.get(k)
if v:
return str(v)
return ""
def _log_chat(user_id, platform, from_user, context_token, role, content):
"""持久化 IM Bot 对话历史,便于平台内查阅。"""
db = None
try:
db = SessionLocal()
_execute_raw(db, text(
"INSERT INTO im_bot_chat_log "
"(user_id, platform, from_user, context_token, role, content, created_at) "
"VALUES (:uid, :platform, :fu, :ctx, :role, :content, :created)"
), {
"uid": user_id, "platform": platform, "fu": from_user,
"ctx": context_token, "role": role, "content": content,
"created": _beijing_now(),
})
except Exception:
pass
finally:
if db:
db.close()
# ============================================================
# 镜像到 AI 聊天(标准 conversations/messages)
# 个人微信对话作为一个独立会话窗(默认名 "WeXin Bot")出现在 AI 聊天中,
# 从而复用 AI 聊天模块的全部功能(滚动翻阅、重命名、置顶、删除等)。
# ============================================================
WECHAT_CONV_TITLE = "WeXin Bot"
def _get_or_create_wechat_conv(db: Session, user_id: str) -> str:
"""按 user_id 找/建 source='wechat_bot' 的会话,返回会话 id。"""
rows = _execute_raw(db, text(
"SELECT id FROM conversations WHERE user_id=:uid AND source='wechat_bot' "
"AND status<>'archived' ORDER BY updated_at DESC LIMIT 1"
), {"uid": user_id})
if rows:
return _row_to_dict(rows[0])["id"]
cid = str(_uuid.uuid4())
now = _beijing_now()
_execute_raw(db, text(
"INSERT INTO conversations "
"(id, user_id, title, status, pinned, knowledge_graph_count, source, created_at, updated_at) "
"VALUES (:id, :uid, :title, 'active', 0, 0, 'wechat_bot', :c, :u)"
), {"id": cid, "uid": user_id, "title": WECHAT_CONV_TITLE, "c": now, "u": now})
return cid
def _append_ai_message(db: Session, conv_id: str, role: str, content: str, created=None):
_execute_raw(db, text(
"INSERT INTO messages (id, conversation_id, role, content, token_used, created_at) "
"VALUES (:id, :cid, :role, :content, 0, :c)"
), {
"id": str(_uuid.uuid4()), "cid": conv_id, "role": role,
"content": content, "c": created or _beijing_now(),
})
def _mirror_to_ai_chat(user_id: str, user_content: str, assistant_content: str):
"""把一轮微信问答写入用户的 WeXin Bot AI 聊天会话。"""
if not user_id:
return
db = None
try:
db = SessionLocal()
cid = _get_or_create_wechat_conv(db, user_id)
now = _beijing_now()
_append_ai_message(db, cid, "user", user_content, created=now)
# assistant 比 user 晚 50ms,保证排序严格递增,避免同秒时 ORDER BY 乱序
_append_ai_message(db, cid, "assistant", assistant_content,
created=now + timedelta(milliseconds=50))
_execute_raw(db, text("UPDATE conversations SET updated_at=:u WHERE id=:id"),
{"u": _beijing_now(), "id": cid})
except Exception:
pass
finally:
if db:
db.close()
# ============================================================
# 后台接收线程(每用户独立)
# ============================================================
def _mark_wechat_expired(account_id: int):
"""发送会话失效(ret=-14/-2):标记账号需重扫,并清除失效 token。"""
db = None
try:
db = SessionLocal()
_execute_raw(db, text(
"UPDATE im_bot_wechat_account SET status='expired', bot_token=NULL, "
"updated_at=:ts WHERE id=:aid"
), {"aid": account_id, "ts": _beijing_now()})
except Exception:
pass
finally:
if db:
db.close()
def _wechat_receiver_loop(account_id: int):
"""长轮询个人微信消息 → 七虎AI 回复 → 发送。"""
cursor = ""
while True:
db = SessionLocal()
try:
row = _execute_raw(
db,
text("SELECT * FROM im_bot_wechat_account WHERE id = :aid"),
{"aid": account_id},
)
if not row:
return
d = _row_to_dict(row[0])
if d.get("status") != "connected" or not d.get("bot_token"):
return
bot_token = d["bot_token"]
baseurl = d.get("baseurl") or ILINK_BASE
msgs, cursor = _wechat_get_updates(baseurl, bot_token, cursor)
owner_uid = d.get("user_id")
for m in msgs:
if m.get("message_type") == 2:
continue # 仅跳过 bot 自己发出的回声,其余(含后续追问)均尝试处理
content = _wechat_extract_text(m)
if not content:
continue
sender = _wechat_sender_id(m)
ctx = _wechat_context_token(m)
# 诊断:记录原始入站消息,定位字段名 / 第二轮不回复
try:
with open("/tmp/wechat_inbound.log", "a", encoding="utf-8") as _f:
_f.write(_beijing_now().isoformat() + " sender=" + repr(sender)
+ " ctx=" + repr(ctx) + " raw=" + json.dumps(m, ensure_ascii=False) + "\n")
except Exception:
pass
# 先生成回复(此时历史尚未包含本条,避免重复)
import logging as _lrx, inspect as _insp
_lrx.warning(f'[receiver] calling _qihua_reply({repr(content)}, {repr(owner_uid)})')
# 验证使用的 _call_real_llm 版本
from app.api.im_llm import _call_real_llm as _crl
_src = _insp.getsource(_crl)
_lrx.warning(f'[receiver] _call_real_llm source len={len(_src)}, has _try_models={"_try_models" in _src}')
reply = _qihua_reply(content, owner_uid)
_lrx.warning(f'[receiver] reply ({type(reply).__name__}): {repr(reply)[:200]}')
# 媒体结构化返回:_call_real_llm 生成图片/视频时返回
# {"__media__": True, "media_type": "image"/"video", "url": "..."}
if isinstance(reply, dict) and reply.get("__media__"):
media_type = reply.get("media_type") or "image"
media_url = reply.get("url") or ""
ok, ret, _ = _wechat_send_media(baseurl, bot_token, sender, ctx, media_type, media_url)
# 对话历史里存可渲染的媒体标签(经平台中转,AI 聊天 WeXin Bot 窗与历史页均可内联显示)
relay_url = _platform_relay_url(media_url)
reply_for_log = (
f'<img src="{relay_url}" alt="生成图片"/>'
if media_type == "image"
else f'<video src="{relay_url}" controls></video>'
)
else:
reply_text = reply if isinstance(reply, str) else str(reply)
ok, ret, _ = _wechat_send_message(baseurl, bot_token, sender, ctx, reply_text)
reply_for_log = reply_text
if ok:
# 仅发送成功才写对话历史(避免“发了但没收到”的误导记录)
if owner_uid:
_log_chat(owner_uid, "personal_wechat", sender, ctx, "user", content)
_log_chat(owner_uid, "personal_wechat", sender, ctx, "assistant", reply_for_log)
# 同步镜像到 AI 聊天的 WeXin Bot 会话窗
_mirror_to_ai_chat(owner_uid, content, reply_for_log)
else:
try:
with open("/tmp/wechat_send.log", "a", encoding="utf-8") as _f:
_f.write(_beijing_now().isoformat() + " SEND_FAIL ret=%s sender=%s\n"
% (ret, repr(sender)))
except Exception:
pass
if ret == -14:
# -14=会话过期,需重扫
_mark_wechat_expired(d["id"])
elif ret == -2:
# -2=参数错误(如媒体消息格式不被 iLink 接受),并非 token 失效。
# 标记 expired 会导致连接假性断开,后续消息全部丢失,故仅记录。
pass
time.sleep(1)
except Exception:
# 2026-07-31 修复:此前裸 except 静默吞掉所有异常,导致接收器出错时毫无日志、
# 完全无法排查。改为记录异常堆栈到磁盘,便于定位。
import traceback as _tb
try:
with open("/tmp/wechat_receiver_err.log", "a", encoding="utf-8") as _f:
_f.write(_beijing_now().isoformat() + " RECEIVER EXCEPTION:\n" + _tb.format_exc() + "\n")
except Exception:
pass
time.sleep(5)
finally:
db.close()
def _start_wechat_receiver(account_id: int):
if account_id in _wechat_receiver_threads and _wechat_receiver_threads[account_id].is_alive():
return
t = threading.Thread(target=_wechat_receiver_loop, args=(account_id,), daemon=True)
t.start()
_wechat_receiver_threads[account_id] = t
# ============================================================
# 前台用户接口(按 user_id 隔离)
# ============================================================
@router.get("/status")
async def wechat_status(user: User = Depends(get_current_user)):
"""当前登录用户的个人微信连接状态"""
db = SessionLocal()
try:
row = _wechat_row_for_user(db, user.id)
if not row:
return {"success": True, "data": {"connected": False, "configured": False}}
d = _row_to_dict(row)
return {"success": True, "data": {
"connected": d.get("status") == "connected",
"status": d.get("status"),
"configured": True,
"baseurl": d.get("baseurl"),
"ilink_bot_id": d.get("ilink_bot_id"),
"username": d.get("username"),
"connected_at": str(d.get("connected_at")) if d.get("connected_at") else None,
}}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
finally:
db.close()
@router.post("/qrcode")
async def wechat_qrcode(user: User = Depends(get_current_user)):
"""获取个人微信扫码登录二维码(iLink 协议,免 AppID)"""
try:
resp = requests.get(
ILINK_BASE + "/ilink/bot/get_bot_qrcode",
params={"bot_type": 3},
timeout=20,
)
if not resp.ok:
return {"success": False, "error": f"获取二维码失败 HTTP {resp.status_code}"}
j = resp.json() if resp.content else {}
qr_url = j.get("qrcode_img_content") or ""
qr_img = None
try:
import io as _io
import qrcode as _qrcode
_buf = _io.BytesIO()
_q = _qrcode.QRCode(box_size=10, border=2)
_q.add_data(qr_url)
_q.make(fit=True)
_img = _q.make_image(fill_color="black", back_color="white")
_img.save(_buf, format="PNG")
qr_img = "data:image/png;base64," + base64.b64encode(_buf.getvalue()).decode()
except Exception:
qr_img = None
return {"success": True, "data": {
"qrcode": j.get("qrcode"),
"qrcode_img_content": qr_url,
"qrcode_img": qr_img,
}}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.post("/qrcode/status")
async def wechat_qrcode_status(
qrcode: str = Query(...),
user: User = Depends(get_current_user),
):
"""轮询扫码状态;confirmed 时保存该用户的 bot_token 并启动接收线程"""
try:
resp = requests.get(
ILINK_BASE + "/ilink/bot/get_qrcode_status",
params={"qrcode": qrcode},
timeout=40,
)
if not resp.ok:
return {"success": False, "error": f"查询状态失败 HTTP {resp.status_code}"}
j = resp.json() if resp.content else {}
data = j.get("data", j) if isinstance(j, dict) else j
status = data.get("status")
if status == "confirmed":
# 07-30 diagnostic: log full iLink confirm response
import json as _json
try:
with open("/tmp/wechat_confirm.log", "a", encoding="utf-8") as _f:
_f.write(_beijing_now().isoformat() + " CONFIRM_RAW=" + _json.dumps(j, ensure_ascii=False)[:2000] + "\n")
except Exception:
pass
creds = data.get("credentials", {}) or {}
bot_token = data.get("bot_token") or creds.get("bot_token")
baseurl = data.get("baseurl") or creds.get("baseurl") or ILINK_BASE
ilink_bot_id = data.get("ilink_bot_id") or creds.get("ilink_bot_id")
db = SessionLocal()
try:
row = _wechat_row_for_user(db, user.id)
if not row:
_execute_raw(db, text("""INSERT INTO im_bot_wechat_account
(user_id, username, bot_token, ilink_bot_id, baseurl, status,
connected_at, created_at, updated_at)
VALUES (:user_id, :username, :bot_token, :ilink_bot_id, :baseurl,
'connected', :connected_at, :created_at, :updated_at)"""),
{
"user_id": user.id, "username": user.username,
"bot_token": bot_token, "ilink_bot_id": ilink_bot_id,
"baseurl": baseurl,
# 统一按北京时间存储,避免容器 UTC 导致显示偏差
"connected_at": _beijing_now(),
"created_at": _beijing_now(), "updated_at": _beijing_now(),
})
else:
_execute_raw(db, text("""UPDATE im_bot_wechat_account SET
user_id=:user_id, username=:username, bot_token=:bot_token,
ilink_bot_id=:ilink_bot_id, baseurl=:baseurl,
status='connected', connected_at=:connected_at, updated_at=:updated_at
WHERE id=:id"""),
{
"user_id": user.id, "username": user.username,
"bot_token": bot_token, "ilink_bot_id": ilink_bot_id,
"baseurl": baseurl,
"connected_at": _beijing_now(),
"updated_at": _beijing_now(), "id": _row_to_dict(row)["id"],
})
row = _wechat_row_for_user(db, user.id)
saved = _row_to_dict(row) if row else {}
import json as _json2
try:
with open("/tmp/wechat_confirm.log", "a", encoding="utf-8") as _f:
_f.write(_beijing_now().isoformat() + " SAVED bot_token=" + repr(saved.get("bot_token", "NULL")[:20])
+ " ilink_bot_id=" + repr(saved.get("ilink_bot_id")) + "\n")
except Exception:
pass
aid = saved.get("id", 1)
_start_wechat_receiver(aid)
finally:
db.close()
return {"success": True, "data": {"status": "confirmed", "connected": True}}
return {"success": True, "data": {"status": status, "connected": False}}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.post("/disconnect")
async def wechat_disconnect(user: User = Depends(get_current_user)):
"""断开当前用户的个人微信连接(清除 bot_token)"""
db = SessionLocal()
try:
row = _wechat_row_for_user(db, user.id)
if row:
_execute_raw(db, text(
"UPDATE im_bot_wechat_account SET bot_token=NULL, status='disconnected', "
"updated_at=:updated_at WHERE id=:id"
), {"updated_at": _beijing_now(), "id": _row_to_dict(row)["id"]})
return {"success": True, "message": "已断开个人微信连接"}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
finally:
db.close()
# ============================================================
# 启动恢复:为所有已连接用户账号拉起接收线程
# ============================================================
@router.get("/history")
async def wechat_history(
user: User = Depends(get_current_user),
limit: int = Query(200),
):
"""查询当前用户通过个人微信与七虎AI 的对话历史"""
db = SessionLocal()
try:
rows = _execute_raw(
db,
text("SELECT id, role, content, platform, from_user, created_at "
"FROM im_bot_chat_log WHERE user_id=:uid ORDER BY id DESC LIMIT :lim"),
{"uid": user.id, "lim": min(int(limit), 500)},
)
items = [_row_to_dict(r) for r in rows]
items.reverse()
return {"success": True, "data": {"messages": items, "total": len(items)}}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
finally:
db.close()
def start_all_wechat_receivers():
"""在应用启动时调用,恢复此前已连接用户的个人微信接收线程。"""
db = SessionLocal()
try:
rows = _execute_raw(
db,
text("SELECT id FROM im_bot_wechat_account WHERE status='connected' AND user_id IS NOT NULL"),
)
for r in rows:
_start_wechat_receiver(r._mapping["id"])
if rows:
import logging
logging.getLogger("aiflow").info(f"[IM个人微信] 已恢复 {len(rows)} 个用户微信接收线程")
except Exception as e:
import logging
logging.getLogger("aiflow").warning(f"[IM个人微信] 启动恢复失败(不影响服务): {e}")
finally:
db.close()