245 lines
6.6 KiB
Markdown
245 lines
6.6 KiB
Markdown
# IAM Service — Scalar 调用顺序指南(v0.1.0)
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## Authentication(认证方式)
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本服务使用 **JWT Bearer Token**:
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- 登录成功后拿到 `access_token`
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- 后续请求在 Header 中带:
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- `Authorization: Bearer <access_token>`
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- 租户上下文:
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- 保护接口默认从 Token claim 的 `tenant_id` 推导租户
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- 可选兼容 `X-Tenant-ID: <uuid>`,若同时提供 Header 与 Token,则必须一致,否则返回 403
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访问令牌(JWT)除 `tenant_id/user_id/roles/permissions` 外,还包含:
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- `apps`:租户已开通应用列表(如 `["cms","tms"]`)
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- `apps_version`:租户 enabled_apps 版本号(用于客户端判断是否需要刷新会话)
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## 通用响应结构
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成功响应:
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```json
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{ "code": 0, "message": "Success|Created|Accepted", "data": {}, "trace_id": null }
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```
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错误响应(示例):
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```json
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{ "code": 20006, "message": "Missing authorization header", "details": null, "trace_id": null }
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```
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常见错误码(节选):
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- 20006:缺少必要 Header(如 Authorization)
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- 20003:无权限(403)
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- 20005:账号或密码错误
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- 30000:请求参数错误(400)
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- 30002:资源不存在(404)
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- 30003:资源冲突(409)
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- 40000:请求过于频繁(429)
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- 10001:数据库错误(500)
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## Step-by-step(可复制流程)
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### Step -1:数据库初始化 / 迁移(开发/测试/生产)
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本服务新增了“租户已开通应用(enabled_apps)”与“平台超级管理员(SuperAdmin)”能力,对应数据库新增表:
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- `apps`
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- `tenant_entitlements`
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- `tenant_enabled_apps_history`
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推荐使用版本化迁移脚本初始化与升级:
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- 执行迁移:`scripts/db/migrate.sh`
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- 执行校验:`scripts/db/verify.sh`
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- 回滚(按版本):`scripts/db/rollback.sh`
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本仓库同时保留开发用的一键重建脚本:`scripts/db/rebuild_iam_db.sh`(会清库重建,不适合生产)。
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### Step 0:创建租户(可选)
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**POST** `/tenants/register`
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- Header:无
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- Body:
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```json
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{ "name": "Tenant A", "config": { "theme": { "primary": "#1d4ed8" } } }
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```
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成功(201)从 `data.id` 取出租户 ID:
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```json
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{ "code": 0, "message": "Created", "data": { "id": "<tenant_id>", "name": "Tenant A", "status": "active", "config": {} }, "trace_id": null }
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```
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下一步依赖:`tenant_id`(用于注册/登录时的 `X-Tenant-ID`)。
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### Step 0.1:平台超级管理员(可选,但推荐先完成)
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数据库已内置平台租户(Platform tenant):
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- `tenant_id = 00000000-0000-0000-0000-000000000001`
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在平台租户下注册首个用户,将自动获得平台级权限(用于管理各租户 enabled_apps):
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**POST** `/auth/register`
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- Header:`X-Tenant-ID: 00000000-0000-0000-0000-000000000001`
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- Body:
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```json
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{ "email": "superadmin@example.com", "password": "securePassword123" }
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```
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### Step 1:注册用户
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**POST** `/auth/register`
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- 必需 Header:`X-Tenant-ID: <tenant_id>`
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- Body:
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```json
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{ "email": "user@example.com", "password": "securePassword123" }
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```
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成功(201)从 `data.id` 取出 `user_id`(后续可用于用户管理接口):
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```json
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{ "code": 0, "message": "Created", "data": { "id": "<user_id>", "email": "user@example.com" }, "trace_id": null }
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```
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### Step 2:登录获取访问令牌(Authentication 入口)
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**POST** `/auth/login`
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- 必需 Header:`X-Tenant-ID: <tenant_id>`
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- Body:
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```json
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{ "email": "user@example.com", "password": "securePassword123" }
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```
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成功(200)从 `data.access_token` 取出访问令牌:
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```json
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{ "code": 0, "message": "Success", "data": { "access_token": "<jwt>", "refresh_token": "<opaque>", "token_type": "Bearer", "expires_in": 900 }, "trace_id": null }
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```
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下一步依赖:`access_token`。
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### Step 3:获取当前租户信息(Tenant)
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**GET** `/tenants/me`
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- 必需 Header:`Authorization: Bearer <access_token>`
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- 可选 Header:`X-Tenant-ID: <tenant_id>`(如提供必须与 token tenant_id 一致)
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成功(200):
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```json
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{ "code": 0, "message": "Success", "data": { "id": "<tenant_id>", "name": "Tenant A", "status": "active", "config": {} }, "trace_id": null }
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```
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### Step 4:查看当前用户权限(Me)
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**GET** `/me/permissions`
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- 必需 Header:`Authorization: Bearer <access_token>`
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成功(200):
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```json
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{ "code": 0, "message": "Success", "data": ["tenant:read","tenant:write"], "trace_id": null }
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```
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下一步依赖:确认具备目标权限(例如 `user:read` / `role:read`)。
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### Step 4.1:平台层设置租户已开通应用(SuperAdmin)
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该能力仅允许拥有平台级权限的用户调用:
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- `iam:tenant:enabled_apps:read`
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- `iam:tenant:enabled_apps:write`
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#### 4.1.1 查询某租户 enabled_apps
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**GET** `/platform/tenants/{tenant_id}/enabled-apps`
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- Header:`Authorization: Bearer <access_token>`(平台租户下登录得到的 token)
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#### 4.1.2 设置某租户 enabled_apps(全量覆盖,幂等)
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**PUT** `/platform/tenants/{tenant_id}/enabled-apps`
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- Header:`Authorization: Bearer <access_token>`
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- Body:
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```json
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{ "enabled_apps": ["cms", "tms"], "expected_version": 0 }
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```
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说明:
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- `expected_version` 可选,用于并发控制;不匹配会返回 409。
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- 登录签发 token 时会自动把 `apps/apps_version` 注入到 JWT,并对 `permissions` 按 enabled_apps 过滤。
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### Step 5:列出用户(User)
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**GET** `/users?page=1&page_size=20`
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- 必需 Header:`Authorization: Bearer <access_token>`
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- 分页规则:
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- `page` 默认 1,必须 >= 1
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- `page_size` 默认 20,范围 1..=200
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成功(200):
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```json
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{ "code": 0, "message": "Success", "data": [{ "id": "<user_id>", "email": "user@example.com" }], "trace_id": null }
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```
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### Step 6:列出角色(Role)
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**GET** `/roles`
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- 必需 Header:`Authorization: Bearer <access_token>`
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成功(200):
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```json
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{ "code": 0, "message": "Success", "data": [{ "id": "<role_id>", "name": "Admin", "description": "..." }], "trace_id": null }
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```
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### Step 7:用户-角色绑定(User)
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用户注册后默认无角色;通常由具备 `user:write` 的管理员进行角色分配。
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#### 7.1 查询用户角色列表(需要 user:read)
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**GET** `/users/{id}/roles`
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- Header:`Authorization: Bearer <access_token>`
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#### 7.2 设置用户角色(全量覆盖,幂等;需要 user:write)
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**PUT** `/users/{id}/roles`
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- Header:`Authorization: Bearer <access_token>`
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- Body:
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```json
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{ "role_ids": ["<role_id_1>", "<role_id_2>"] }
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```
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说明:
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- `role_ids` 必须全部属于当前租户,否则返回 400。
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## 限流说明(Auth)
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- `/auth/login`:约 2 req/s,burst 10(同一 IP)
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- `/auth/register`:约 1 req/s,burst 5(同一 IP)
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- 触发后返回:HTTP 429 + `code=40000`
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