上一版按"webhook + URL 里带令牌"自己编了一套,用户当场指出微信必须先扫码配对。 现在照腾讯 iLink Bot 协议自己做客户端:取二维码 → 手机扫码确认 → 存加密登录态 → 后端长轮询收消息 → 用 context_token 回话。独立实现,不依赖 DSH 的运行环境。 后端 - wechat_ilink.py:get_bot_qrcode / get_qrcode_status / getupdates / sendmessage, bot_token 用 Fernet(密钥由 JWT_SECRET 派生)加密入库,日志与接口都不回明文 - wechat_intake.py:一句话 → 任务或知识草稿,前缀识别、#标签、首行标题 - wechat_bot.py:每条通道一个轮询任务,启动时按 status='active' 恢复; message_id 去重;errcode -14 转 expired 让用户重新扫 - api/integrations.py 重写成扫码三接口 + 停用/断开/最近消息 - 迁移 0013(登录态列)、0014(轮询入口按 app.bot_channel 主键的 RLS 口子) Web - 接入页改成扫码流程:页面里画出二维码、每 2 秒问一次状态、连上显示微信用户与最近消息 验证 - pytest 149 passed(新增 test_wechat_bot 9 例) - ruff check / ruff format --check 干净;tsc 0;vite build ✓ - web/e2e/integrations.mjs 7 项 ALL PASS(拿的是微信真二维码) 教训:接入第三方协议先去已有实现里找协议,别从直觉倒推。
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@@ -32,6 +32,7 @@ from .db import SessionFactory, current_app_role, engine
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from .errors import AppError, ErrorCode, http_status_for
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from .logging_setup import get_logger, request_id_ctx, setup_logging
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from .middleware import IdempotencyMiddleware, RequestContextMiddleware, error_body
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from .services.wechat_bot import manager as wechat_manager
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settings = get_settings()
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setup_logging("DEBUG" if settings.env == "dev" else "INFO")
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@@ -50,7 +51,10 @@ async def lifespan(app: FastAPI):
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"服务启动",
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extra={"extra_fields": {"env": settings.env, "commit": settings.build_commit}},
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)
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# 已登录的微信通道在进程启动时接上,不然重启之后消息就静默收不到了。
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await wechat_manager.start_all()
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yield
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await wechat_manager.shutdown()
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await engine.dispose()
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@@ -128,7 +132,6 @@ app.include_router(attachments.router, prefix=settings.api_prefix)
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app.include_router(app_release.router, prefix=settings.api_prefix)
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app.include_router(settings_api.router, prefix=settings.api_prefix)
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app.include_router(integrations.admin_router, prefix=settings.api_prefix)
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app.include_router(integrations.webhook_router, prefix=settings.api_prefix)
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@app.get("/health", tags=["运维"], summary="存活探针")
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