Files
LLMGuardX Dev 58535fda7b 0.11.7: 代码审查查缺补漏(安全/并发/前端三轮审查修复)
安全:
- 渠道 webhook 入站强制令牌鉴权(恒定时间比较+统一文案),企微签名官方算法;
- 报表/概览/systemInfo 端点按 usage:read/audit:read/system:manage 授权;
- sso_error 固定错误码;个人渠道令牌仅请求头;工具出站 Dialer.Control 消除
  DNS rebinding TOCTOU;新增 channel:read/manage 权限;限流倍数上限 10。

并发/一致性:
- 任务上报单条条件 UPDATE 防重放双提交;认领回收过期 claimed 任务;
- 审批改先开通后落记录(幂等,无嵌套事务);聊天消息单事务落库;
- 会话列表校验 AuthVersion;吊销先 Del 后 SRem;删工具保护调用历史;
- rejected 冷却 24h;限流被拒补偿;maintenance 清理限流窗口。

前端/菜单:
- 修复 gatewayChildren late-append 导致 reports/tenants/channels 菜单不可见;
- 聊天改名 PUT 对齐;渠道编辑清空凭据防串写+启用开关;
- 聊天响应防串扰;报表本地时区日期。
2026-08-13 15:22:19 +08:00

268 lines
11 KiB
Go

package operations
import (
"context"
"net/http"
"runtime"
"time"
"aigateway.local/core/internal/identity"
"aigateway.local/core/internal/platform/apiresponse"
"github.com/jackc/pgx/v5/pgxpool"
)
type AdminHTTPHandler struct {
pool *pgxpool.Pool
identity *identity.Service
version string
startedAt time.Time
reload func(context.Context) error
mux *http.ServeMux
}
func NewAdminHTTPHandler(pool *pgxpool.Pool, identityService *identity.Service, version string, startedAt time.Time, reload func(context.Context) error) *AdminHTTPHandler {
h := &AdminHTTPHandler{pool: pool, identity: identityService, version: version, startedAt: startedAt, reload: reload, mux: http.NewServeMux()}
h.mux.HandleFunc("GET /api/v1/admin/system-info", h.systemInfo)
h.mux.HandleFunc("GET /api/v1/admin/monitoring/overview", h.overview)
h.mux.HandleFunc("GET /api/v1/admin/tenants/overview", h.tenantsOverview)
h.mux.HandleFunc("GET /api/v1/admin/reports/tools", h.reportTools)
h.mux.HandleFunc("GET /api/v1/admin/reports/approvals", h.reportApprovals)
h.mux.HandleFunc("GET /api/v1/admin/reports/security", h.reportSecurity)
h.mux.HandleFunc("POST /api/v1/admin/reload", h.reloadSnapshots)
return h
}
func (h *AdminHTTPHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { h.mux.ServeHTTP(w, r) }
func (h *AdminHTTPHandler) account(w http.ResponseWriter, r *http.Request) (identity.Account, bool) {
account, err := h.identity.Authenticate(r.Context(), identity.KindAdmin, r.Header.Get("Authorization"))
if err != nil {
apiresponse.Error(w, http.StatusUnauthorized, "登录状态无效")
return identity.Account{}, false
}
return account, true
}
func (h *AdminHTTPHandler) requirePermission(w http.ResponseWriter, r *http.Request, permission string) (identity.Account, bool) {
account, ok := h.account(w, r)
if !ok {
return account, false
}
if !identity.HasPermission(account, permission) {
apiresponse.Error(w, http.StatusForbidden, "缺少权限")
return identity.Account{}, false
}
return account, true
}
func (h *AdminHTTPHandler) systemInfo(w http.ResponseWriter, r *http.Request) {
if _, ok := h.requirePermission(w, r, identity.PermissionSystemManage); !ok {
return
}
var providers, models, keys int64
if err := h.pool.QueryRow(r.Context(), `SELECT (SELECT count(*) FROM gateway.providers WHERE enabled),(SELECT count(*) FROM gateway.provider_models WHERE enabled),(SELECT count(*) FROM gateway.api_keys WHERE enabled)`).Scan(&providers, &models, &keys); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "系统信息查询失败")
return
}
apiresponse.OK(w, map[string]any{"version": h.version, "go_version": runtime.Version(), "uptime_seconds": int64(time.Since(h.startedAt).Seconds()), "database": "postgresql", "object_storage": true, "clickhouse": false, "enabled_providers": providers, "enabled_models": models, "enabled_api_keys": keys})
}
func (h *AdminHTTPHandler) overview(w http.ResponseWriter, r *http.Request) {
if _, ok := h.requirePermission(w, r, identity.PermissionUsageRead); !ok {
return
}
var requests, failures, promptTokens, completionTokens, cost int64
var latency *float64
err := h.pool.QueryRow(r.Context(), `SELECT count(*),count(*) FILTER(WHERE coalesce(status_code,500)>=400),coalesce(sum(prompt_tokens),0),coalesce(sum(completion_tokens),0),coalesce(sum(cost_microunits),0),avg(latency_ms) FROM gateway.audit_events WHERE recorded_at>=clock_timestamp()-interval '24 hours'`).Scan(&requests, &failures, &promptTokens, &completionTokens, &cost, &latency)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "监控汇总查询失败")
return
}
apiresponse.OK(w, map[string]any{"window": "24h", "requests": requests, "failed_requests": failures, "prompt_tokens": promptTokens, "completion_tokens": completionTokens, "cost_microunits": cost, "avg_latency_ms": latency})
}
func (h *AdminHTTPHandler) reloadSnapshots(w http.ResponseWriter, r *http.Request) {
account, ok := h.account(w, r)
if !ok {
return
}
if !identity.HasPermission(account, identity.PermissionProviderManage) {
apiresponse.Error(w, http.StatusForbidden, "缺少运行时配置管理权限")
return
}
if h.reload != nil {
if err := h.reload(r.Context()); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "运行时快照刷新不完整,请查看服务端日志")
return
}
}
apiresponse.OK(w, map[string]bool{"reloaded": true})
}
// tenantsOverview 以部门为租户维度,汇总各租户的账号/Key/用量与配额。
func (h *AdminHTTPHandler) tenantsOverview(w http.ResponseWriter, r *http.Request) {
if _, ok := h.requirePermission(w, r, identity.PermissionUsageRead); !ok {
return
}
rows, err := h.pool.Query(r.Context(), `SELECT d.id::text,d.name,d.max_api_keys,d.max_monthly_tokens,
(SELECT count(*) FROM gateway.portal_users u WHERE u.department_id=d.id),
(SELECT count(*) FROM gateway.api_keys k WHERE k.tenant_id=d.id AND k.enabled),
(SELECT count(*) FROM gateway.audit_events a WHERE a.tenant_id=d.id AND a.recorded_at>=date_trunc('day',now())),
(SELECT COALESCE(sum(a.prompt_tokens+a.completion_tokens),0) FROM gateway.audit_events a WHERE a.tenant_id=d.id AND a.recorded_at>=date_trunc('day',now())),
(SELECT COALESCE(sum(a.prompt_tokens+a.completion_tokens),0) FROM gateway.audit_events a WHERE a.tenant_id=d.id AND a.recorded_at>=date_trunc('month',now()))
FROM gateway.departments d WHERE d.active ORDER BY d.name`)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "租户概览查询失败")
return
}
defer rows.Close()
type tenantRow struct {
ID string `json:"id"`
Name string `json:"name"`
MaxAPIKeys int64 `json:"max_api_keys"`
MaxMonthlyTokens int64 `json:"max_monthly_tokens"`
PortalUsers int64 `json:"portal_users"`
EnabledKeys int64 `json:"enabled_api_keys"`
TodayRequests int64 `json:"today_requests"`
TodayTokens int64 `json:"today_tokens"`
MonthTokens int64 `json:"month_tokens"`
}
items := []tenantRow{}
for rows.Next() {
var item tenantRow
if err := rows.Scan(&item.ID, &item.Name, &item.MaxAPIKeys, &item.MaxMonthlyTokens, &item.PortalUsers, &item.EnabledKeys, &item.TodayRequests, &item.TodayTokens, &item.MonthTokens); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "租户概览查询失败")
return
}
items = append(items, item)
}
if err := rows.Err(); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "租户概览查询失败")
return
}
apiresponse.OK(w, map[string]any{"tenants": items})
}
// reportRange 解析 from/to 日期(YYYY-MM-DD),返回起止时间。
func (h *AdminHTTPHandler) reportRange(r *http.Request) (from, to time.Time) {
now := time.Now().UTC()
to = now
from = now.AddDate(0, 0, -6)
if value := r.URL.Query().Get("from"); value != "" {
if parsed, err := time.Parse("2006-01-02", value); err == nil {
from = parsed
}
}
if value := r.URL.Query().Get("to"); value != "" {
if parsed, err := time.Parse("2006-01-02", value); err == nil {
to = parsed.AddDate(0, 0, 1)
}
}
return from, to
}
// reportTools 工具维度统计:调用数/成功率/平均延迟。
func (h *AdminHTTPHandler) reportTools(w http.ResponseWriter, r *http.Request) {
if _, ok := h.requirePermission(w, r, identity.PermissionUsageRead); !ok {
return
}
from, to := h.reportRange(r)
rows, err := h.pool.Query(r.Context(), `SELECT t.code,t.name,
count(r.id),
count(r.id) FILTER (WHERE r.status='success'),
COALESCE(avg(r.latency_ms),0)::bigint
FROM gateway.tool_runs r JOIN gateway.tool_definitions t ON t.id=r.tool_id
WHERE r.created_at>=$1 AND r.created_at<$2
GROUP BY t.code,t.name ORDER BY count(r.id) DESC LIMIT 100`, from, to)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "工具报表查询失败")
return
}
defer rows.Close()
items := []map[string]any{}
for rows.Next() {
var code, name string
var total, success, avgLatency int64
if err := rows.Scan(&code, &name, &total, &success, &avgLatency); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "工具报表查询失败")
return
}
items = append(items, map[string]any{"code": code, "name": name, "requests": total, "success": success, "failed": total - success, "avg_latency_ms": avgLatency})
}
apiresponse.OK(w, items)
}
// reportApprovals 审批维度统计:模型/资源/工具申请的发起与审批结果。
func (h *AdminHTTPHandler) reportApprovals(w http.ResponseWriter, r *http.Request) {
if _, ok := h.requirePermission(w, r, identity.PermissionUsageRead); !ok {
return
}
from, to := h.reportRange(r)
rows, err := h.pool.Query(r.Context(), `SELECT 'model' AS kind,status,count(*) FROM gateway.model_access_requests WHERE created_at>=$1 AND created_at<$2 GROUP BY status
UNION ALL SELECT 'resource',status,count(*) FROM gateway.resource_access_requests WHERE created_at>=$1 AND created_at<$2 GROUP BY status
UNION ALL SELECT 'tool',status,count(*) FROM gateway.tool_approval_requests WHERE created_at>=$1 AND created_at<$2 GROUP BY status`, from, to)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "审批报表查询失败")
return
}
defer rows.Close()
items := []map[string]any{}
for rows.Next() {
var kind, status string
var count int64
if err := rows.Scan(&kind, &status, &count); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "审批报表查询失败")
return
}
items = append(items, map[string]any{"kind": kind, "status": status, "count": count})
}
apiresponse.OK(w, items)
}
// reportSecurity 安全维度统计:登录成功/失败、锁定与来源 IP 分布。
func (h *AdminHTTPHandler) reportSecurity(w http.ResponseWriter, r *http.Request) {
if _, ok := h.requirePermission(w, r, identity.PermissionAuditRead); !ok {
return
}
from, to := h.reportRange(r)
rows, err := h.pool.Query(r.Context(), `SELECT success,count(*),count(DISTINCT ip) FROM gateway.login_logs WHERE created_at>=$1 AND created_at<$2 GROUP BY success
UNION ALL SELECT NULL,0,0 WHERE false`, from, to)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "安全报表查询失败")
return
}
defer rows.Close()
type loginStat struct {
Success bool `json:"success"`
Count int64 `json:"count"`
DistinctIPs int64 `json:"distinct_ips"`
}
stats := []loginStat{}
for rows.Next() {
var item loginStat
if err := rows.Scan(&item.Success, &item.Count, &item.DistinctIPs); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "安全报表查询失败")
return
}
stats = append(stats, item)
}
rows.Close()
ips, err := h.pool.Query(r.Context(), `SELECT ip::text,count(*) FROM gateway.login_logs WHERE created_at>=$1 AND created_at<$2 GROUP BY ip ORDER BY count(*) DESC LIMIT 10`, from, to)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "安全报表查询失败")
return
}
defer ips.Close()
topIPs := []map[string]any{}
for ips.Next() {
var ip string
var count int64
if err := ips.Scan(&ip, &count); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "安全报表查询失败")
return
}
topIPs = append(topIPs, map[string]any{"ip": ip, "count": count})
}
apiresponse.OK(w, map[string]any{"login_stats": stats, "top_ips": topIPs})
}