Commit Graph
18 Commits
Author SHA1 Message Date
Wesley Liddick af6928a268 Revert "fix(risk-control): 风控后端异常时阻断提示词请求" 2026-08-10 09:59:42 +08:00
wucm667 e01c917a97 fix(risk-control): block prompts when risk control backend fails
- Change loadRuntimeSnapshot failure from fail-open to fail-closed
- Return block decision with 500 status when config cannot be loaded
- Add regression test for snapshot failure scenario
- Fixes #5388
2026-08-07 20:29:17 +08:00
shaw 948b63c9ca feat(moderation): route content moderation through configurable proxy server
Implements #2646: the risk-control content audit can now send OpenAI
Moderations requests through a proxy from IP Management - Proxy Servers.

Backend:
- ContentModerationConfig gains proxy_id (nil = direct, unchanged default)
- update semantics: null keeps, 0 clears, >0 selects (validated to exist)
- moderation calls build the client via the shared httpclient pool; proxy
  resolution failure surfaces as a moderation error and never silently
  falls back to direct connection
- proxy_id -> URL resolution cached 60s (single-entry, invalidated on
  config save) so the pre-block hot path does not hit the DB per request
- test-key endpoint accepts proxy_id too (null = saved config's proxy,
  0 = force direct), so input-key/saved-key tests exercise the same path
- proxy usage/inactivity logged (content_moderation.proxy_enabled /
  proxy_not_active) without leaking credentials

Frontend:
- ProxySelector in the risk-control basic settings tab, proxy list loaded
  non-blockingly; save and test payloads carry proxy_id; zh/en i18n
2026-07-31 23:12:22 +08:00
shaw 86fb4781f4 refactor(repository): scope user/api-key updates to declared columns
UserRepository.Update and APIKeyRepository.Update rewrote the whole row on
every call, regardless of which fields the caller meant to change. Several
columns on those tables are maintained by dedicated atomic paths (balance
deduction, quota and rate-limit counters, limit adjustments, activity
timestamps), so a caller holding a slightly older snapshot could silently
roll them back - a lost update.

Both methods now take an explicit column mask and persist only the columns
the caller declares; everything else keeps its current database value.

- All user and API-key call sites declare exactly what they mutate, which
  turns admin edits and profile saves into genuine partial updates.
- Email uniqueness locking/lookup and allowed_groups sync only run when
  those fields are part of the update.
- UserUpdateFields deliberately has no balance/total_recharged members, so
  Update cannot touch them. New AdjustBalance/SetBalance apply the change in
  a single statement and return before/after values; admin balance
  adjustment uses them instead of read-modify-write.
- promo_codes.used_count is no longer written by Update; it is only ever
  incremented by the redemption path.
- The billing hot path that marks an API key quota-exhausted writes only
  status.
- Dropped a no-op row write in RevokeAllUserTokens: users has no
  token_version column, so it persisted nothing while still overwriting
  concurrently-updated columns.

Adds integration coverage that a stale snapshot cannot revert concurrent
atomic writes, and unit coverage pinning the column set each entry point
declares.
2026-07-28 17:21:32 +08:00
shaw bc3acd6e28 fix(auth): 收紧注册别名查重(根点绕过 / 误拒 / 无界扫描 / 并发竞态)
对 #4814 的审计跟进修复:

- 域名尾随点绕过:user@gmail.com. 的域名不在 gmail 家族名单内,点号折叠与
  googlemail 归一被整体跳过,别名刷号原样可复现。归一化入口统一去掉 FQDN 根点。
- 误拒合法用户:剥 "+后缀" 缺空串守卫,+alice@ 与 +bob@ 都折叠成 @domain,
  该域后续 "+x@" 注册会永久 EMAIL_EXISTS 且无自助恢复。改为仅当 "+" 不在首位时剥离。
- 无界不可索引全表扫描:原实现按 LOWER(email) LIKE '%@domain' 把整域邮箱读进内存,
  且挂在公开未鉴权的 send-verify-code 上。改为按去点邮箱
  REPLACE(LOWER(TRIM(email)), '.', '') 做等值 + "local+%@domain" 前缀探针并带 LIMIT,
  新增同表达式的部分索引(migrations/190)。TRIM 口径与既有精确匹配一致,
  历史带首尾空白的行同样命中;LIKE 元字符转义,% 与 _ 不会扩大匹配面。
- 并发竞态:注册改走 CreateWithEmailAliasGuard,在邮箱唯一性锁上追加收件箱身份锁并在
  锁内复查,避免同一收件箱的多个别名变体同时通过服务层前置查重。管理员建号仍走
  Create,不受别名限制。
- 能力断言静默 fail-open:别名查重方法上提到 UserRepository 端口(编译期强制),
  移除可选接口类型断言与静默降级分支。
- OAuth 邮箱注册的两条建号路径(同样发放注册赠额)纳入同一查重口径;邮箱换绑/绑定
  不纳入,否则用户把邮箱改成自己收件箱的别名会被误拒。
2026-07-25 19:40:53 +08:00
zhaozewu 7947619cc3 feat(admin): batch update user limits 2026-07-16 15:37:35 +08:00
bwlcandClaude Opus 4.8 815bc6c9b5 feat(risk-control): record matched keyword in keyword-block logs
The risk control center's moderation log records had no field for the
keyword that triggered a keyword block, so the admin UI couldn't show
which keyword was hit (only the application slog logged it).

- migration 156: add matched_keyword column to content_moderation_logs
- ContentModerationLog gains MatchedKeyword; set it on keyword block
- repo CreateLog/ListLogs persist and read the column
- frontend: show "命中关键词" inline in the log table and detail modal
- i18n: add matchedKeyword (zh/en)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 10:43:05 +08:00
DaydreamCodingandClaude Opus 4.8 b62b573f7f feat(openai): cyber_policy 硬阻断全链路透传、审计与计费
上游对单次请求下发 error.code=cyber_policy 硬阻断时,网关在所有端点
(/v1/responses、/v1/chat/completions、/v1/messages、WebSocket)及流式/
非流式路径下,将该结果原样透传给客户端,绝不 failover、换号或同步拦截;
命中后异步完成审计与计费:

- 风控中心记录 cyber_policy 留痕并发送通知邮件,落库先于发信,SMTP 阻塞
  不影响留痕
- ops 错误请求记录,状态码对齐客户端实际接收(流式 200 / 非流式 400)
- 用量明细标记 request_type=cyber,按上游真实 token 计费,HTTP 与
  WebSocket 计费口径统一,零 token 命中不误扣
- 会话级自动屏蔽(管理员开关,默认关):命中的会话在可配 TTL 内本地拦截
  不再发往上游,仅屏蔽该会话不影响同 Key 其他会话
- 封号计数排除开关:可选让 cyber 命中不计入自动封号,命中当次不判定且
  历史行在违规计数中一并排除

WebSocket 多轮连接下 cyber 标记按 turn 生命周期管理,逐轮独立检测与记录;
透传的错误响应不被兜底逻辑追加内容污染。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-12 01:47:01 +08:00
wucm667 c40a74d983 fix(risk-control): exempt admins from moderation auto-ban 2026-06-03 09:33:37 +08:00
DaydreamCodingandClaude Opus 4.7 b60d8bb4cc feat(usage): 在 /admin/usage 支持查看已删除用户的历史使用情况
用户软删除后使用记录仍在,但身份(邮箱)被 ent 软删除拦截器隐藏。本次在
三条管理员只读路径定点穿透软删除过滤,并把删除状态传播到前端标记,零新表/
迁移/回填:

- 后端穿透:富化 usage 日志(loadUsers)、用户搜索(ListWithFilters +
  UserListFilters.IncludeDeleted)、点击详情(GetByIDIncludeDeleted /
  GetUserIncludeDeleted + getById ?include_deleted 分支)
- 状态传播:service.User / dto.User 新增 DeletedAt;SearchUsers 标记 deleted
- 前端:表格与余额弹窗展示"已删除"徽标、筛选下拉标注并排序、点击走
  include_deleted;新增 i18n admin.usage.userDeletedBadge
- 安全:普通用户 usage 仅查本人(无 PII 泄漏);主用户列表与默认 getById
  行为不变(已删用户仍 404);仅 admin 搜索设 IncludeDeleted

后端 build / 三态 vet / unit 全量 / 仓储集成全绿;前端 typecheck / vitest /
改动文件 eslint 全清。

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-30 17:52:18 +08:00
lyen1688 1b2d8873b0 feat: 完善前置拦截审核运行态 2026-05-28 20:05:24 +08:00
lyen1688 23f3d426c6 feat: 支持内容审计风险阈值配置 2026-05-26 13:58:02 +08:00
wucm667 0d5c6f7cc7 feat(risk-control): 内容审计支持按模型生效 2026-05-21 21:18:43 +08:00
shaw 91da815993 feat(risk-control): 内容审计新增关键词拦截 2026-05-20 11:13:53 +08:00
shaw 6681aee98d 更新账号模型白名单 2026-05-07 15:11:38 +08:00
shaw 0eca600ffa fix moderation key handling and key UI 2026-05-07 14:31:19 +08:00
shaw 989f87fe08 fix: harden markdown page image paths 2026-05-07 10:05:49 +08:00
shaw fff4a300c6 feat(risk-control): add content moderation audit 2026-05-07 09:14:47 +08:00