package main import ( "encoding/json" "net/http" "regexp" "time" log "github.com/sirupsen/logrus" "github.com/Luzifer/twitch-bot/plugins" ) func registerEditorGlobalMethods() { for _, rd := range []plugins.HTTPRouteRegistrationArgs{ { Description: "Returns the documentation for available actions", HandlerFunc: configEditorGlobalGetActions, Method: http.MethodGet, Module: "config-editor", Name: "Get available actions", Path: "/actions", ResponseType: plugins.HTTPRouteResponseTypeJSON, }, { Description: "Returns all available modules for auth", HandlerFunc: configEditorGlobalGetModules, Method: http.MethodGet, Module: "config-editor", Name: "Get available modules", Path: "/modules", ResponseType: plugins.HTTPRouteResponseTypeJSON, }, { Description: "Returns information about a Twitch user to properly display bot editors", HandlerFunc: configEditorGlobalGetUser, Method: http.MethodGet, Module: "config-editor", Name: "Get user information", Path: "/user", QueryParams: []plugins.HTTPRouteParamDocumentation{ { Description: "The user to query the information for", Name: "user", Required: true, Type: "string", }, }, RequiresEditorsAuth: true, ResponseType: plugins.HTTPRouteResponseTypeJSON, }, { Description: "Subscribe for configuration changes", HandlerFunc: configEditorGlobalSubscribe, Method: http.MethodGet, Module: "config-editor", Name: "Websocket: Subscribe config changes", Path: "/notify-config", ResponseType: plugins.HTTPRouteResponseTypeTextPlain, }, { Description: "Validate a cron expression and return the next executions", HandlerFunc: configEditorGlobalValidateCron, Method: http.MethodPut, Module: "config-editor", Name: "Validate cron expression", Path: "/validate-cron", QueryParams: []plugins.HTTPRouteParamDocumentation{ { Description: "The cron expression to test", Name: "cron", Required: true, Type: "string", }, { Description: "Check cron with last execution of auto-message", Name: "uuid", Required: false, Type: "string", }, }, ResponseType: plugins.HTTPRouteResponseTypeJSON, }, { Description: "Validate a regular expression against the RE2 regex parser", HandlerFunc: configEditorGlobalValidateRegex, Method: http.MethodPut, Module: "config-editor", Name: "Validate regular expression", Path: "/validate-regex", QueryParams: []plugins.HTTPRouteParamDocumentation{ { Description: "The regular expression to test", Name: "regexp", Required: true, Type: "string", }, }, ResponseType: plugins.HTTPRouteResponseTypeTextPlain, }, } { if err := registerRoute(rd); err != nil { log.WithError(err).Fatal("Unable to register config editor route") } } } func configEditorGlobalGetActions(w http.ResponseWriter, r *http.Request) { availableActorDocsLock.Lock() defer availableActorDocsLock.Unlock() if err := json.NewEncoder(w).Encode(availableActorDocs); err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) } } func configEditorGlobalGetModules(w http.ResponseWriter, r *http.Request) { if err := json.NewEncoder(w).Encode(knownModules); err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) } } func configEditorGlobalGetUser(w http.ResponseWriter, r *http.Request) { usr, err := twitchClient.GetUserInformation(r.FormValue("user")) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } if err := json.NewEncoder(w).Encode(usr); err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) } } func configEditorGlobalSubscribe(w http.ResponseWriter, r *http.Request) { conn, err := upgrader.Upgrade(w, r, nil) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } defer conn.Close() var ( configReloadNotify = make(chan struct{}, 1) pingTimer = time.NewTicker(websocketPingInterval) unsubscribe = registerConfigReloadHook(func() { configReloadNotify <- struct{}{} }) ) defer unsubscribe() type socketMsg struct { MsgType string `json:"msg_type"` } for { select { case <-configReloadNotify: if err := conn.WriteJSON(socketMsg{ MsgType: "configReload", }); err != nil { log.WithError(err).Debug("Unable to send websocket notification") return } case <-pingTimer.C: if err := conn.WriteJSON(socketMsg{ MsgType: "ping", }); err != nil { log.WithError(err).Debug("Unable to send websocket ping") return } } } } func configEditorGlobalValidateCron(w http.ResponseWriter, r *http.Request) { sched, err := cronParser.Parse(r.FormValue("cron")) if err != nil { http.Error(w, err.Error(), http.StatusBadRequest) return } var ( lt = time.Now() out []time.Time ) if id := r.FormValue("uuid"); id != "" { for _, a := range config.AutoMessages { if a.ID() != id { continue } lt = a.lastMessageSent break } } for i := 0; i < 3; i++ { lt = sched.Next(lt) out = append(out, lt) } if err := json.NewEncoder(w).Encode(out); err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) } } func configEditorGlobalValidateRegex(w http.ResponseWriter, r *http.Request) { if _, err := regexp.Compile(r.FormValue("regexp")); err != nil { http.Error(w, err.Error(), http.StatusBadRequest) return } w.WriteHeader(http.StatusNoContent) }