New config route for editing & getting config

Now that config no longer handles sensitive account info it's fine to pass this to client. Debating whether to allow anyone to fetch config, but for now restricted to level 2 user accounts.

admin/admin.go

@@ -47,6 +47,65 @@ type Config struct {
  * able to have access to, mostly user management.
  */
 
+func ConfigurationManager() common.Handler {
+
+	return func(rc *common.RouterContext, w http.ResponseWriter, r *http.Request) *common.HTTPError {
+
+		if r.Method == "GET" {
+			return common.ReadAndServeFile("assets/config/config.json", w)
+		}
+		fmt.Println(r.Host)
+		err := r.ParseMultipartForm(32 << 20)
+		if err != nil {
+			return &common.HTTPError{
+				Message:    err.Error(),
+				StatusCode: http.StatusBadRequest,
+			}
+		}
+		file, handler, err := r.FormFile("image")
+		if err == nil {
+			defer file.Close()
+			fmt.Println(handler.Header)
+			f, err := os.OpenFile("./assets/web/static/podcastimage.png", os.O_WRONLY|os.O_CREATE, 0666)
+			if err != nil {
+				w.Write([]byte("<script>window.location = '/admin#failed';</script>"))
+
+				fmt.Println(err)
+				return nil
+			}
+			defer f.Close()
+			io.Copy(f, file)
+		} else {
+			// Do nothing, assume no image was uploaded :(
+		}
+		newconfig := Config{
+			strings.Join(r.Form["feedname"], ""),
+			strings.Join(r.Form["host"], ""),
+			strings.Join(r.Form["email"], ""),
+			strings.Join(r.Form["description"], ""),
+			r.Host + "/assets/podcastimage.png",
+			"http://" + r.Host,
+		}
+		newconfigjson, err := json.Marshal(newconfig)
+		if err != nil {
+			return &common.HTTPError{
+				Message:    err.Error(),
+				StatusCode: http.StatusBadRequest,
+			}
+		}
+		err = ioutil.WriteFile("./assets/config/config.json", newconfigjson, 0644)
+		if err != nil {
+			return &common.HTTPError{
+				Message:    err.Error(),
+				StatusCode: http.StatusBadRequest,
+			}
+		}
+		w.Write([]byte("<script>window.location = '/admin#/Settings#saved';</script>"))
+		return nil
+	}
+
+}
+
 func AddUser() common.Handler {
 
 	return func(rc *common.RouterContext, w http.ResponseWriter, r *http.Request) *common.HTTPError {

router/router.go

@@ -120,6 +120,11 @@ func Init() *mux.Router {
 		admin.ListUsers(),
 	)).Methods("GET")
 
+	r.Handle("/admin/settings", Handle(
+		auth.RequireAuthorization(2),
+		admin.ConfigurationManager(),
+	)).Methods("GET", "POST")
+
 	return r
 }