feat(plugins): 面板动作执行器接线 —— 动作真可用,不再 501 兜底(L1)
- 插件管理器加生产动作处理器登记面(RegisterActions);未登记处理器/未声明动作仍 404 - web-search 四个动作真读写真源 + 真发 HTTP 探针:plugin.listProviders/saveProvider/ testProvider/reauthProvider(配置落 $DATA_DIR/config/plugins/web-search.json,0600) - 失败回结构化错误码(不含上游原文)+ 审计带 code 字段;501 文案改为「未登记处理器」 - 拆出 panelactions.go(动作索引推导/OptionsActionName/三闸门分发),panels.go 519→347 行 缺口(如实):面板保存后运行中的工具**不热重载**(下一片做);声明面缺 primary/fallback (按 DECISIONS-2026-10-06 #1/#2 补)。
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@@ -147,7 +147,7 @@ func adminPanelGroupOf(g paneldecl.Group) AdminPanelGroup {
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// 1. 未声明 ⇒ 404(插件只给动作名 ⇒ 未声明的名字根本不存在,不是「没权限」);
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// 2. 写动作 ⇒ 必须 owner/admin(读来源动作对 viewer 开放,§5.4.1);
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// 3. 停止用插件 ⇒ 409;
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// 4. 未接线执行器 ⇒ 501(诚实作答,绝不假装执行成功)。
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// 4. 已声明但没登记处理器 ⇒ 501(诚实作答,绝不假装执行成功)。
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//
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// 每一步都落审计:谁在什么时候想动哪个插件的哪个动作、结果如何。
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func (s *Server) adminPluginAction(w http.ResponseWriter, r *http.Request) {
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@@ -155,13 +155,13 @@ func (s *Server) adminPluginAction(w http.ResponseWriter, r *http.Request) {
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action := strings.TrimSpace(r.PathValue("action"))
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hub := s.panelHub()
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if hub == nil {
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s.auditPanelAction(r, pluginID, action, "unavailable")
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s.auditPanelAction(r, pluginID, action, "unavailable", "panels_unavailable")
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writeError(w, panelsUnavailable())
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return
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}
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kind, declared := hub.Action(pluginID, action)
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if !declared {
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s.auditPanelAction(r, pluginID, action, "not_declared")
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s.auditPanelAction(r, pluginID, action, "not_declared", "action_not_declared")
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writeError(w, &apperr.AppError{
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Code: "action_not_declared",
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Message: fmt.Sprintf("插件 %q 没有声明动作 %q(插件只给动作名,不给 URL)", pluginID, action),
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@@ -170,13 +170,13 @@ func (s *Server) adminPluginAction(w http.ResponseWriter, r *http.Request) {
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return
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}
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if kind == pluginmgr.ActionWrite && !callerHasWrite(r) {
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s.auditPanelAction(r, pluginID, action, "denied")
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s.auditPanelAction(r, pluginID, action, "denied", "forbidden")
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writeError(w, apperr.Wrap(apperr.ErrForbidden, "forbidden", "写动作需要 owner/admin(§5.4.1)"))
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return
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}
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payload, derr := decodeActionPayload(r)
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if derr != nil {
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s.auditPanelAction(r, pluginID, action, "bad_request")
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s.auditPanelAction(r, pluginID, action, "bad_request", "bad_request")
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writeError(w, apperr.Wrap(apperr.ErrBadRequest, "bad_request", "%v", derr))
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return
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}
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@@ -187,11 +187,11 @@ func (s *Server) adminPluginAction(w http.ResponseWriter, r *http.Request) {
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})
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if err != nil {
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status, code, msg := actionFailure(err)
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s.auditPanelAction(r, pluginID, action, auditResultOf(err))
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s.auditPanelAction(r, pluginID, action, auditResultOf(err), code)
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writeError(w, &apperr.AppError{Code: code, Message: msg, Cause: err, HTTPCode: status})
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return
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}
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s.auditPanelAction(r, pluginID, action, "ok")
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s.auditPanelAction(r, pluginID, action, "ok", "")
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writeJSON(w, http.StatusOK, map[string]any{
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"pluginId": pluginID,
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"action": action,
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@@ -202,6 +202,10 @@ func (s *Server) adminPluginAction(w http.ResponseWriter, r *http.Request) {
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// actionFailure 把分发失败映射为 HTTP 状态 + 结构化错误码 + 文案
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// (「错误码与文案分离」,§5.4.6:前端据此本地化,不靠解析字符串)。
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//
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// 顺序是先认宿主哨兵(未声明 / 停用 / 未接线),再认**插件侧自己给出的**
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// ActionError —— 插件比宿主更清楚这次失败是「请求写错了」还是「上游不可用」,
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// 宿主只做透传,不替它猜病因;两者都不是的内部错误才落 action_failed。
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func actionFailure(err error) (status int, code, message string) {
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switch {
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case errors.Is(err, pluginmgr.ErrActionNotDeclared):
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@@ -209,13 +213,43 @@ func actionFailure(err error) (status int, code, message string) {
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case errors.Is(err, pluginmgr.ErrPluginDisabled):
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return http.StatusConflict, "plugin_disabled", "插件已停用,其动作不再分发"
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case errors.Is(err, pluginmgr.ErrActionUnavailable):
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return http.StatusNotImplemented, "action_not_implemented", "动作已声明,但宿主尚未接线执行器"
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default:
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return http.StatusBadGateway, "action_failed", "插件动作执行失败,详细原因见后端日志"
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return http.StatusNotImplemented, "action_not_implemented", "动作已声明,但宿主尚未登记它的处理器"
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}
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if ae, ok := pluginmgr.AsActionError(err); ok {
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return actionErrorStatus(ae.Status), actionErrorCode(ae.Code), actionErrorText(ae.Message)
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}
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return http.StatusBadGateway, "action_failed", "插件动作执行失败,详细原因见后端日志"
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}
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// auditResultOf 把分发失败归成审计链里的一档结果。
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// actionErrorStatus 归一结构化失败的状态码:0 或越界值一律回落到 502
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// (「上游/插件侧执行失败」是这条路径最诚实的默认档,不是 200)。
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func actionErrorStatus(status int) int {
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if status < http.StatusBadRequest || status > 599 {
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return http.StatusBadGateway
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}
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return status
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}
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// actionErrorCode 兜住空失败码:没有码的失败退回 action_failed,
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// 前端至少能显示一个稳定标识(空码会让提示行上少一段信息)。
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func actionErrorCode(code string) string {
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if strings.TrimSpace(code) == "" {
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return "action_failed"
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}
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return code
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}
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// actionErrorText 兜住空文案:实现没给出人话时,回一句明确指向服务端日志的话,
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// 绝不把空串当文案发给前端(那会渲染成一行无来由的红字)。
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func actionErrorText(message string) string {
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if strings.TrimSpace(message) == "" {
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return "插件动作执行失败,详细原因见后端日志"
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}
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return message
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}
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// auditResultOf 把分发失败归成审计链里的一档结果(**分类**,不是插件域的错误码;
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// 后者作为 code 附加字段进日志,见 auditPanelAction)。
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func auditResultOf(err error) string {
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switch {
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case errors.Is(err, pluginmgr.ErrActionNotDeclared):
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@@ -230,13 +264,19 @@ func auditResultOf(err error) string {
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}
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// auditPanelAction 把一次插件动作的结局写进审计链(who / what / when / result)。
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// 附加字段只有插件 id 与动作名 —— 请求体可能有凭据,绝不进审计。
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func (s *Server) auditPanelAction(r *http.Request, pluginID, action, result string) {
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// 附加字段只有插件 id、动作名与结构化失败码 —— 请求体可能有凭据,绝不进审计;
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// 失败码是机器可读的稳定标识(不是请求内容),它让「审计里那次 error 到底是什么」
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// 不必翻服务端日志才能回答。
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func (s *Server) auditPanelAction(r *http.Request, pluginID, action, result, code string) {
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who := "anonymous"
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if claims, ok := auth.ClaimsFromContext(r.Context()); ok {
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who = claims.Sub + ":" + string(claims.Role)
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}
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s.audit(r.Context(), who, "plugin.action", result, "pluginId", pluginID, "action", action)
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extra := []any{"pluginId", pluginID, "action", action}
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if strings.TrimSpace(code) != "" {
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extra = append(extra, "code", code)
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}
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s.audit(r.Context(), who, "plugin.action", result, extra...)
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}
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// decodeActionPayload 解码可选的动作请求体:空体 ⇒ nil(多数读来源动作不需要参数),
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