ai review

.gitignore

@@ -1,2 +1,3 @@
 /node_modules/
 /logs/
+conf.json

app.js

@@ -34,7 +34,7 @@ class APP {
   setupRoutes() {
     this.app.use(async (ctx, next) => {
       if (ctx.path === '/') {
-        ResponseUtil.success(ctx, { name: 'attendant-api', version: '1.0.0' });
+        ResponseUtil.success(ctx, { name: 'user-api', version: '1.0.0' });
         return;
       }
       await next();

handler/users.js

@@ -1,10 +1,31 @@
 import Joi from 'joi';
 import { DBModel } from "../models/index.js";
 import ResponseUtil from "../utils/api_response.js";
-import { hashPassword, verifyPassword } from "../utils/crypto.js";
+import { hashPassword, verifyPassword, hashToken } from "../utils/crypto.js";
-import { sanitizeUser, extractToken } from "../middleware/auth.js";
+import { sanitizeUser } from "../middleware/auth.js";
 import config from "../conf.json" with { type: "json" };
 
+// 微信 access_token 进程内缓存（有效期 7200s，提前 5 分钟刷新）
+const wxAccessTokenCache = new Map();
+
+async function getWxAccessToken(appConfig) {
+  const cached = wxAccessTokenCache.get(appConfig.appid);
+  if (cached && Date.now() < cached.expiresAt) {
+    return cached.token;
+  }
+  const fetch = (await import("node-fetch")).default;
+  const tokenUrl = `https://api.weixin.qq.com/cgi-bin/token?appid=${appConfig.appid}&secret=${appConfig.secret}&grant_type=client_credential`;
+  const resp = await (await fetch(tokenUrl)).json();
+  if (!resp.access_token) {
+    throw new Error(resp.errmsg || "获取微信 access_token 失败");
+  }
+  wxAccessTokenCache.set(appConfig.appid, {
+    token: resp.access_token,
+    expiresAt: Date.now() + ((resp.expires_in || 7200) - 300) * 1000,
+  });
+  return resp.access_token;
+}
+
 // 输入校验 schema
 const registerSchema = Joi.object({
   userInfo: Joi.object({
@@ -45,6 +66,9 @@ const signinSchema = Joi.object({
 const wxSigninSchema = Joi.object({
   code: Joi.string().required().messages({ 'any.required': '缺少微信登录凭证 code' }),
   appId: Joi.string().required().messages({ 'any.required': '缺少 appId' }),
+  // 推荐：传微信手机号凭证 code，由服务端换取手机号（可信）
+  phoneCode: Joi.string().allow('', null),
+  // 已废弃（不安全）：客户端直传手机号，仅允许用于新建账号
   phoneNumber: Joi.string().allow('', null),
   name: Joi.string().allow('', null),
 });
@@ -54,8 +78,10 @@ const wxGetPhoneSchema = Joi.object({
   appId: Joi.string().required().messages({ 'any.required': '缺少 appId' }),
 });
 
+const LOCK_AFTER_FAILED_ATTEMPTS = 10;
+
 class HandlerUser {
-  // 生成 token
+  // 生成 token（DB 中只存哈希，原始 token 仅在登录响应中返回一次）
   async genToken(uid) {
     const crypto = await import("crypto");
     const hash = crypto.createHash("sha256");
@@ -63,6 +89,25 @@ class HandlerUser {
     return hash.digest("hex");
   }
 
+  // 签发 token：哈希入库，返回原始值供响应
+  async issueToken(user) {
+    const raw = await this.genToken(user._id.toString());
+    user.security.token = await hashToken(raw);
+    user.security.tokenExpiry = new Date(Date.now() + 15 * 24 * 60 * 60 * 1000);
+    user.security.lastLoginAt = new Date();
+    await user.save();
+    return { raw, tokenExpiry: user.security.tokenExpiry };
+  }
+
+  // 登录/注册响应：脱敏后单独附加本次签发的原始 token
+  buildLoginResponse(user, raw) {
+    const safe = sanitizeUser(user);
+    safe.security = safe.security || {};
+    safe.security.token = raw;
+    safe.security.tokenExpiry = user.security.tokenExpiry;
+    return safe;
+  }
+
   // 用户注册
   async register(ctx) {
     const { error, value } = registerSchema.validate(ctx.request.body, { abortEarly: false });
@@ -109,13 +154,10 @@ class HandlerUser {
         return ResponseUtil.internalError(ctx, "注册失败");
       }
 
-      // 生成 token
+      // 生成 token（哈希入库，响应附原始 token）
-      const token = await this.genToken(user._id.toString());
+      const { raw } = await this.issueToken(user);
-      user.security.token = token;
-      user.security.tokenExpiry = new Date(Date.now() + 15 * 24 * 60 * 60 * 1000);
-      await user.save();
 
-      return ResponseUtil.success(ctx, { user: sanitizeUser(user) }, "注册成功");
+      return ResponseUtil.success(ctx, { user: this.buildLoginResponse(user, raw) }, "注册成功");
     } catch (err) {
       return ResponseUtil.internalError(ctx, err.message);
     }
@@ -137,14 +179,24 @@ class HandlerUser {
         return ResponseUtil.unauthorized(ctx, "用户不存在");
       }
 
+      // 锁定账户拒绝登录
+      if (user.status.account === "lock") {
+        return ResponseUtil.forbidden(ctx, "账户已被锁定，请联系管理员");
+      }
+
       // 校验密码（支持 bcrypt 和 MD5 渐进式迁移）
       const { valid, needsUpgrade } = await verifyPassword(
         passwd, user.security.passwd, user.security.passwdSalt
       );
 
       if (!valid) {
-        // 记录失败登录次数
+        // 记录失败登录次数，达到阈值锁定账户
-        await DBModel.User.incrementFailedLoginAttempts(user._id);
+        const updated = await DBModel.User.incrementFailedLoginAttempts(user._id);
+        if (updated && updated.security.failedLoginAttempts >= LOCK_AFTER_FAILED_ATTEMPTS) {
+          updated.status.account = "lock";
+          await updated.save();
+          return ResponseUtil.forbidden(ctx, "失败次数过多，账户已锁定，请联系管理员");
+        }
         return ResponseUtil.unauthorized(ctx, "密码错误");
       }
 
@@ -159,15 +211,11 @@ class HandlerUser {
         await DBModel.User.resetFailedLoginAttempts(user._id);
       }
 
-      // 生成/更新 token
+      // 生成/更新 token（哈希入库）
-      const token = await this.genToken(user._id.toString());
-      user.security.token = token;
-      user.security.tokenExpiry = new Date(Date.now() + 15 * 24 * 60 * 60 * 1000);
-      user.security.lastLoginAt = new Date();
       user.security.lastLoginIp = ctx.ip || ctx.request.ip;
-      await user.save();
+      const { raw } = await this.issueToken(user);
 
-      return ResponseUtil.success(ctx, { user: sanitizeUser(user) }, "登录成功");
+      return ResponseUtil.success(ctx, { user: this.buildLoginResponse(user, raw) }, "登录成功");
     } catch (err) {
       return ResponseUtil.internalError(ctx, err.message);
     }
@@ -175,12 +223,8 @@ class HandlerUser {
 
   // 退出登录
   async signout(ctx) {
-    const token = extractToken(ctx);
+    // auth({required:false}) 中间件已验证登录态
-    if (!token) {
+    const user = ctx.state.user;
-      return ResponseUtil.badRequest(ctx, "缺少 token");
-    }
-
-    const user = await DBModel.User.findOne({ "security.token": token });
     if (user) {
       user.security.token = null;
       user.security.tokenExpiry = null;
@@ -192,7 +236,12 @@ class HandlerUser {
 
   // 获取用户信息
   async userInfo(ctx) {
-    // 临时支持：通过 body 里的 userId 获取用户信息
+    // 已通过 auth 中间件验证的登录用户
+    if (ctx.state.user) {
+      return ResponseUtil.success(ctx, { user: sanitizeUser(ctx.state.user) }, "获取用户信息成功");
+    }
+
+    // 兼容：通过 userId 查询（脱敏响应，不含任何安全凭证）
     const { userId } = ctx.request.body || {};
     if (userId) {
       const user = await DBModel.User.findOne({ _id: userId });
@@ -202,40 +251,17 @@ class HandlerUser {
       return ResponseUtil.success(ctx, { user: sanitizeUser(user) }, "获取用户信息成功");
     }
 
-    // 原有逻辑：通过 token 获取用户信息
+    return ResponseUtil.badRequest(ctx, "缺少 token 或 userId");
-    const token = extractToken(ctx);
-    if (!token) {
-      return ResponseUtil.badRequest(ctx, "缺少 token");
-    }
-
-    const user = await DBModel.User.findOne({ "security.token": token });
-    if (!user) {
-      return ResponseUtil.unauthorized(ctx, "用户未登录或 token 无效");
-    }
-
-    if (user.security.tokenExpiry && new Date() > user.security.tokenExpiry) {
-      return ResponseUtil.unauthorized(ctx, "登录已过期，请重新登录");
-    }
-
-    return ResponseUtil.success(ctx, { user: sanitizeUser(user) }, "获取用户信息成功");
   }
 
   // 更新用户信息
   async updateUser(ctx) {
-    const token = extractToken(ctx);
+    // auth() 中间件已验证登录态
-    if (!token) {
+    const user = ctx.state.user;
-      return ResponseUtil.badRequest(ctx, "缺少 token");
-    }
-
-    const user = await DBModel.User.findOne({ "security.token": token });
     if (!user) {
       return ResponseUtil.unauthorized(ctx, "用户未登录或 token 无效");
     }
 
-    if (user.security.tokenExpiry && new Date() > user.security.tokenExpiry) {
-      return ResponseUtil.unauthorized(ctx, "登录已过期，请重新登录");
-    }
-
     try {
       const userInfo = ctx.request.body;
       if (!userInfo) {
@@ -255,33 +281,28 @@ class HandlerUser {
 
   // 获取用户列表
   async userList(ctx) {
-    const token = extractToken(ctx);
+    // auth() 中间件已验证登录态
-    if (!token) {
+    const user = ctx.state.user;
-      return ResponseUtil.badRequest(ctx, "缺少 token");
-    }
-
-    const user = await DBModel.User.findOne({ "security.token": token });
     if (!user) {
       return ResponseUtil.unauthorized(ctx, "用户未登录或 token 无效");
     }
 
-    if (!('wxapp-escort-admin' in user.app)) {
+    if (!("wxapp-escort-admin" in (user.app || {}))) {
       return ResponseUtil.unauthorized(ctx, "用户无管理员权限");
     }
 
-    if (user.security.tokenExpiry && new Date() > user.security.tokenExpiry) {
-      return ResponseUtil.unauthorized(ctx, "登录已过期，请重新登录");
-    }
-
     try {
-      const { page = 1, pageSize = 100 } = ctx.request.body;
+      const page = Math.max(1, parseInt(ctx.request.body?.page) || 1);
+      const pageSize = Math.min(200, Math.max(1, parseInt(ctx.request.body?.pageSize) || 100));
+      const filter = { "app.wxapp-escort": { $exists: true } };
 
-      const users = await DBModel.User.find({ "app.wxapp-escort": { $exists: true } })
+      const [users, total] = await Promise.all([
-        .skip((page - 1) * pageSize)
+        DBModel.User.find(filter).skip((page - 1) * pageSize).limit(pageSize),
-        .limit(pageSize);
+        DBModel.User.countDocuments(filter),
+      ]);
 
-      const safeUsers = users.map(u => sanitizeUser(u));
+      const safeUsers = users.map((u) => sanitizeUser(u));
-      return ResponseUtil.success(ctx, { users: safeUsers }, "获取用户列表成功");
+      return ResponseUtil.success(ctx, { users: safeUsers, total, page, pageSize }, "获取用户列表成功");
     } catch (err) {
       return ResponseUtil.internalError(ctx, err.message);
     }
@@ -302,6 +323,29 @@ class HandlerUser {
         return ResponseUtil.badRequest(ctx, `未配置 appId: ${appId}`);
       }
 
+      // 手机号获取：
+      // 1) 优先用 phoneCode 由服务端向微信换取（可信，可绑定已有账号）
+      // 2) body 直传 phoneNumber 不可信，仅允许用于新建账号
+      let verifiedPhoneNumber = null;
+      if (value.phoneCode) {
+        try {
+          const accessToken = await getWxAccessToken(app);
+          const phoneUrl = `https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=${accessToken}`;
+          const phoneRes = await fetch(phoneUrl, {
+            method: "POST",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({ code: value.phoneCode }),
+          });
+          const phoneData = await phoneRes.json();
+          if (phoneData.errcode) {
+            return ResponseUtil.error(ctx, `获取手机号失败: ${phoneData.errmsg}`, null, 400);
+          }
+          verifiedPhoneNumber = phoneData.phone_info?.phoneNumber || null;
+        } catch (err) {
+          return ResponseUtil.internalError(ctx, err.message);
+        }
+      }
+
       // 通过 code 换取 openid/session_key
       const sessionUrl = `https://api.weixin.qq.com/sns/jscode2session?appid=${app.appid}&secret=${app.secret}&js_code=${code}&grant_type=authorization_code`;
       const wxSessionRes = await fetch(sessionUrl);
@@ -315,18 +359,26 @@ class HandlerUser {
         return ResponseUtil.error(ctx, "微信登录失败，未获取到 openid", null, 400);
       }
 
-      // 使用openid和phoneNumber查询用户
       let key = `app.${appId}.wxopenid`;
       let user = await DBModel.User.findOne({ [key]: openid });
+
       if (!user) {
-        if (!phoneNumber) {
+        const mobile = verifiedPhoneNumber || phoneNumber;
+        if (!mobile) {
           return ResponseUtil.badRequest(ctx, "缺少手机号");
         }
 
-        user = await DBModel.User.findOne({ "profile.mobile": phoneNumber });
+        const existingUser = await DBModel.User.findOne({ "profile.mobile": mobile });
-        if (!user) {
+        if (existingUser) {
+          // 已有账号：仅允许服务端验证过的手机号绑定微信，防止账号接管
+          if (!verifiedPhoneNumber) {
+            return ResponseUtil.error(ctx, "该手机号已注册，请先使用手机号登录后再绑定微信", null, 409);
+          }
+          user = existingUser;
+        } else {
+          // 新建用户
           const newUser = {
-            profile: { name: name || phoneNumber, mobile: phoneNumber },
+            profile: { name: name || mobile, mobile },
             status: { account: "normal" },
             app: {},
           };
@@ -336,26 +388,21 @@ class HandlerUser {
       }
 
       if (user) {
-        if (phoneNumber && phoneNumber.length > 0 && user.profile.mobile !== phoneNumber) {
+        // 绑定/更新 openid；不覆盖已有用户的手机号
-          user.profile.mobile = phoneNumber;
-        }
         if (!(appId in user.app)) {
           user.app[appId] = { role: ["user"], wxopenid: openid };
+        } else {
+          user.app[appId].wxopenid = openid;
         }
-        user.app[appId].wxopenid = openid;
       } else {
         return ResponseUtil.internalError(ctx, "用户不存在");
       }
 
-      // 更新Token
+      // 更新Token（哈希入库）
-      const token = await this.genToken(user._id.toString());
-      user.security.token = token;
-      user.security.tokenExpiry = new Date(Date.now() + 15 * 24 * 60 * 60 * 1000);
-      user.security.lastLoginAt = new Date();
       user.security.lastLoginIp = ctx.ip || ctx.request.ip;
-      await user.save();
+      const { raw } = await this.issueToken(user);
 
-      return ResponseUtil.success(ctx, { user: sanitizeUser(user) }, "登录成功");
+      return ResponseUtil.success(ctx, { user: this.buildLoginResponse(user, raw) }, "登录成功");
     } catch (err) {
       return ResponseUtil.internalError(ctx, err.message);
     }
@@ -376,17 +423,11 @@ class HandlerUser {
         return ResponseUtil.badRequest(ctx, `未配置 appId: ${appId}`);
       }
 
-      // 获取access_token
+      // 获取access_token（带缓存的封装，避免耗尽微信每日配额）
-      const client_credential_url = `https://api.weixin.qq.com/cgi-bin/token?appid=${app.appid}&secret=${app.secret}&grant_type=client_credential`;
+      const accessToken = await getWxAccessToken(app);
-      const fetch = (await import("node-fetch")).default;
-      let sessionRes = await fetch(client_credential_url);
-      const resp = await sessionRes.json();
-      if (!resp.access_token) {
-        return ResponseUtil.internalError(ctx, "获取微信 access_token 失败");
-      }
 
       // 获取phoneNumber
-      const phoneUrl = `https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=${resp.access_token}`;
+      const phoneUrl = `https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=${accessToken}`;
       const phoneRes = await fetch(phoneUrl, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },

index.js

@@ -1,5 +1,6 @@
 import { APP } from './app.js'
+import config from './conf.json' with { type: 'json' };
 
 // HTTP server
 const koaApp = new APP();
-koaApp.start(9010);
+koaApp.start(parseInt(process.env.PORT || config.port || "9010"));

middleware/auth.js

@@ -1,5 +1,6 @@
 import { DBModel } from '../models/index.js';
 import ResponseUtil from '../utils/api_response.js';
+import { hashToken } from '../utils/crypto.js';
 
 /**
  * 从请求中提取 token（优先 Authorization header）
@@ -17,6 +18,24 @@ function extractToken(ctx) {
     || ctx.header?.token;
 }
 
+/**
+ * 按 token 查找用户
+ * DB 中存储的是 token 的 sha256 哈希；兼容旧明文 token，命中后自动迁移为哈希
+ */
+async function findUserByToken(rawToken) {
+  const hashed = await hashToken(rawToken);
+  let user = await DBModel.User.findOne({ 'security.token': hashed });
+  if (!user) {
+    // 兼容旧明文 token
+    user = await DBModel.User.findOne({ 'security.token': rawToken });
+    if (user) {
+      user.security.token = hashed;
+      await user.save();
+    }
+  }
+  return user;
+}
+
 /**
  * 认证中间件 - 验证 token 并挂载用户信息到 ctx
  * 可选参数：
@@ -37,7 +56,7 @@ function auth(options = {}) {
       return ResponseUtil.unauthorized(ctx, '缺少认证 token');
     }
 
-    const user = await DBModel.User.findOne({ 'security.token': token });
+    const user = await findUserByToken(token);
     if (!user) {
       return ResponseUtil.unauthorized(ctx, '用户未登录或 token 无效');
     }
@@ -69,15 +88,18 @@ function auth(options = {}) {
 }
 
 /**
- * 返回用户安全对象（去除密码等敏感字段）
+ * 返回用户安全对象（去除密码、token 等敏感字段）
+ * 注意：登录/注册响应中的 token 由 handler 单独附加
  */
 function sanitizeUser(user) {
   const obj = user.toObject ? user.toObject() : { ...user };
   delete obj.security?.passwd;
   delete obj.security?.passwdSalt;
+  delete obj.security?.token;
+  delete obj.security?.tokenExpiry;
   delete obj.security?.passwordResetToken;
   delete obj.security?.passwordResetExpiry;
   return obj;
 }
 
-export { auth, extractToken, sanitizeUser };
+export { auth, extractToken, sanitizeUser, findUserByToken };

models/index.js

@@ -9,8 +9,6 @@ class MongoDBSchema {
   constructor() {
     this.dbConnection = null;
     this.User = null;
-    this.EscortRecord = null;
-    this.Hospital = null;
   }
 
   init() {
@@ -18,22 +16,22 @@ class MongoDBSchema {
 
     this.dbConnection = mongoose.createConnection(config.mongodb.str, config.mongodb.option);
     this.dbConnection.on("error", () => {
-      logger.error.bind(logger, "...mongodb connect error ...")
+      logger.error("...mongodb connect error ...");
     });
     this.dbConnection.on("connected", async () => {
-      logger.info("Mongodb: " + config.mongodb.str + " connected");
+      logger.info(`Mongodb: ${config.mongodb.host}/${config.mongodb.option.dbName} connected`);
     });
     this.dbConnection.on("disconnected", () =>
-      logger.warn("Mongodb: " + config.mongodb.str + " disconnected")
+      logger.warn(`Mongodb: ${config.mongodb.host}/${config.mongodb.option.dbName} disconnected`)
     );
     this.dbConnection.on("reconnected", () =>
-      logger.info("Mongodb: " + config.mongodb.str + " reconnected")
+      logger.info(`Mongodb: ${config.mongodb.host}/${config.mongodb.option.dbName} reconnected`)
     );
     this.dbConnection.on("disconnecting", () =>
-      logger.warn("Mongodb: " + config.mongodb.str + " disconnecting")
+      logger.warn(`Mongodb: ${config.mongodb.host}/${config.mongodb.option.dbName} disconnecting`)
     );
     this.dbConnection.on("close", () =>
-      logger.warn("Mongodb: " + config.mongodb.str + " closed")
+      logger.warn(`Mongodb: ${config.mongodb.host}/${config.mongodb.option.dbName} closed`)
     );
 
     this.User = this.dbConnection.model('user', UserSchema)

models/schema/user.js

@@ -88,30 +88,6 @@ const UserSchema = mongoose.Schema(
   }
 );
 
-/**
- * 根据用户标识信息查找用户
- * 
- * 支持通过手机号、邮箱、token或微信unionid查找用户
- * 
- * @param {Object} _user - 包含查找条件的用户对象
- * @param {Function} cb - 可选的回调函数
- * @returns {Promise<Object|null>} 找到的用户对象或null
- */
-UserSchema.statics.findUser = async function (_user, cb) {
-  let filter = {};
-  if (_user.profile && _user.profile.mobile) {
-    filter = { "profile.mobile": _user.profile.mobile };
-  } else if (_user.profile && _user.profile.email) {
-    filter = { "profile.email": new RegExp(_user.profile.email, "i") };
-  } else if (_user.security && _user.security.token) {
-    filter = { "security.token": new RegExp(_user.security.token, "i") };
-  } else {
-    return null;
-  }
-
-  return await this.findOne(filter, cb);
-};
-
 /**
  * 设置/更新用户信息
  * 

routes/index.js

@@ -1,6 +1,7 @@
 import Router from 'koa-router';
 import { HandlerUser } from '../handler/users.js';
 import { rateLimit } from '../middleware/ratelimit.js';
+import { auth } from '../middleware/auth.js';
 
 class ApiRouter {
   constructor() {
@@ -17,11 +18,11 @@ class ApiRouter {
     userRouter.post('/signin', rateLimit(10, 60_000), this.handler.signin.bind(this.handler));
     userRouter.post('/wxsignin', rateLimit(10, 60_000), this.handler.wxSignin.bind(this.handler));
 
-    userRouter.post('/signout', this.handler.signout.bind(this.handler));
+    userRouter.post('/signout', auth({ required: false }), this.handler.signout.bind(this.handler));
-    userRouter.post('/userInfo', this.handler.userInfo.bind(this.handler));
+    userRouter.post('/userInfo', auth({ required: false }), this.handler.userInfo.bind(this.handler));
-    userRouter.post('/update', this.handler.updateUser.bind(this.handler));
+    userRouter.post('/update', auth(), this.handler.updateUser.bind(this.handler));
-    userRouter.post('/list', this.handler.userList.bind(this.handler));
+    userRouter.post('/list', auth(), this.handler.userList.bind(this.handler));
-    userRouter.post('/wxgetphonenumber', this.handler.wxGetPhoneNumber.bind(this.handler));
+    userRouter.post('/wxgetphonenumber', rateLimit(10, 60_000), this.handler.wxGetPhoneNumber.bind(this.handler));
 
     this.router.use(userRouter.routes());
 

utils/crypto.js

@@ -9,6 +9,14 @@ async function hashPassword(passwd) {
   return await bcrypt.hash(passwd, SALT_ROUNDS);
 }
 
+/**
+ * 对 token 做哈希（用于 DB 存储，避免明文落库）
+ */
+async function hashToken(token) {
+  const crypto = await import('crypto');
+  return crypto.createHash('sha256').update(token).digest('hex');
+}
+
 /**
  * 验证密码
  * 支持 bcrypt 新密码和 MD5 旧密码（渐进式迁移）
@@ -33,4 +41,4 @@ async function verifyPassword(passwd, storedHash, salt) {
   };
 }
 
-export { hashPassword, verifyPassword };
+export { hashPassword, verifyPassword, hashToken };