Zoraxy/api.go

package main

import (
	"encoding/json"
	"net/http"

	"imuslab.com/arozos/ReverseProxy/mod/auth"
	"imuslab.com/arozos/ReverseProxy/mod/utils"
)

/*
	API.go

	This file contains all the API called by the web management interface

*/

func initAPIs() {
	requireAuth := !(*noauth || handler.IsUsingExternalPermissionManager())
	authRouter := auth.NewManagedHTTPRouter(auth.RouterOption{
		AuthAgent:   authAgent,
		RequireAuth: requireAuth,
		DeniedHandler: func(w http.ResponseWriter, r *http.Request) {
			http.Error(w, "401 - Unauthorized", http.StatusUnauthorized)
		},
	})

	//Register the standard web services urls
	fs := http.FileServer(http.Dir("./web"))
	if requireAuth {
		//Add a layer of middleware for auth control
		authHandler := AuthFsHandler(fs)
		http.Handle("/", authHandler)
	} else {
		http.Handle("/", fs)
	}

	//Auth APIs
	http.HandleFunc("/api/auth/login", authAgent.HandleLogin)
	http.HandleFunc("/api/auth/logout", authAgent.HandleLogout)
	http.HandleFunc("/api/auth/checkLogin", func(w http.ResponseWriter, r *http.Request) {
		if requireAuth {
			authAgent.CheckLogin(w, r)
		} else {
			utils.SendJSONResponse(w, "true")
		}
	})
	http.HandleFunc("/api/auth/username", func(w http.ResponseWriter, r *http.Request) {
		username, err := authAgent.GetUserName(w, r)
		if err != nil {
			http.Error(w, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
			return
		}

		js, _ := json.Marshal(username)
		utils.SendJSONResponse(w, string(js))
	})
	http.HandleFunc("/api/auth/userCount", func(w http.ResponseWriter, r *http.Request) {
		uc := authAgent.GetUserCounts()
		js, _ := json.Marshal(uc)
		utils.SendJSONResponse(w, string(js))
	})
	http.HandleFunc("/api/auth/register", func(w http.ResponseWriter, r *http.Request) {
		if authAgent.GetUserCounts() == 0 {
			//Allow register root admin
			authAgent.HandleRegisterWithoutEmail(w, r, func(username, reserved string) {

			})
		} else {
			//This function is disabled
			utils.SendErrorResponse(w, "Root management account already exists")
		}
	})

	//Reverse proxy
	authRouter.HandleFunc("/api/proxy/enable", ReverseProxyHandleOnOff)
	authRouter.HandleFunc("/api/proxy/add", ReverseProxyHandleAddEndpoint)
	authRouter.HandleFunc("/api/proxy/status", ReverseProxyStatus)
	authRouter.HandleFunc("/api/proxy/list", ReverseProxyList)
	authRouter.HandleFunc("/api/proxy/del", DeleteProxyEndpoint)
	authRouter.HandleFunc("/api/proxy/setIncoming", HandleIncomingPortSet)
	authRouter.HandleFunc("/api/proxy/useHttpsRedirect", HandleUpdateHttpsRedirect)

	//TLS / SSL config
	authRouter.HandleFunc("/api/cert/tls", handleToggleTLSProxy)
	authRouter.HandleFunc("/api/cert/upload", handleCertUpload)
	authRouter.HandleFunc("/api/cert/list", handleListCertificate)
	authRouter.HandleFunc("/api/cert/checkDefault", handleDefaultCertCheck)
	authRouter.HandleFunc("/api/cert/delete", handleCertRemove)

	//Redirection config
	authRouter.HandleFunc("/api/redirect/list", handleListRedirectionRules)
	authRouter.HandleFunc("/api/redirect/add", handleAddRedirectionRule)
	authRouter.HandleFunc("/api/redirect/delete", handleDeleteRedirectionRule)
}