arozos/auth.go

package main

import (
	"crypto/rand"
	"log"
	"net/http"

	auth "imuslab.com/arozos/mod/auth"
	prout "imuslab.com/arozos/mod/prouter"
)

func AuthInit() {
	//Generate session key for authentication module if empty
	sysdb.NewTable("auth")
	if *session_key == "" {
		//Check if the key was generated already. If not, generate a new one
		if !sysdb.KeyExists("auth", "sessionkey") {
			key := make([]byte, 32)
			rand.Read(key)
			newSessionKey := string(key)
			sysdb.Write("auth", "sessionkey", newSessionKey)

			log.Println("Authentication session key loaded from database")
		} else {
			log.Println("New authentication session key generated")
		}
		skeyString := ""
		sysdb.Read("auth", "sessionkey", &skeyString)
		session_key = &skeyString
	}

	//Create an Authentication Agent
	authAgent = auth.NewAuthenticationAgent("ao_auth", []byte(*session_key), sysdb, *allow_public_registry, func(w http.ResponseWriter, r *http.Request) {
		//Login Redirection Handler, redirect it login.system
		w.Header().Set("Cache-Control", "no-cache, no-store, no-transform, must-revalidate, private, max-age=0")
		http.Redirect(w, r, "/login.system?redirect="+r.URL.Path, 307)
	})

	if *allow_autologin == true {
		authAgent.AllowAutoLogin = true
	} else {
		//Default is false. But just in case
		authAgent.AllowAutoLogin = false
	}

	//Register the API endpoints for the authentication UI
	authAgent.RegisterPublicAPIs(auth.AuthEndpoints{
		Login:         "/system/auth/login",
		Logout:        "/system/auth/logout",
		Register:      "/system/auth/register",
		CheckLoggedIn: "/system/auth/checkLogin",
		Autologin:     "/api/auth/login",
	})

	authAgent.LoadAutologinTokenFromDB()

}

func AuthSettingsInit() {
	//Authentication related settings
	adminRouter := prout.NewModuleRouter(prout.RouterOption{
		ModuleName:  "System Setting",
		AdminOnly:   true,
		UserHandler: userHandler,
		DeniedHandler: func(w http.ResponseWriter, r *http.Request) {
			sendErrorResponse(w, "Permission Denied")
		},
	})

	//Handle additional batch operations
	adminRouter.HandleFunc("/system/auth/csvimport", authAgent.HandleCreateUserAccountsFromCSV)
	adminRouter.HandleFunc("/system/auth/groupdel", authAgent.HandleUserDeleteByGroup)

	//API for checking with the logger
	adminRouter.HandleFunc("/system/auth/logger/index", authAgent.Logger.HandleIndexListing)
	adminRouter.HandleFunc("/system/auth/logger/list", authAgent.Logger.HandleTableListing)
}