chore: more work on the app

logic/utils/handler.go

@@ -471,11 +471,19 @@ func (x Handle) createContext(handler *Handle, mode AnswerType, r *http.Request)
 		Prefix:          r.URL.Path,
 	})
 
-	for _, r := range r.Cookies() {
-		if r.Name == "auth" {
-			token = &r.Value
-		}
-	}
+    if mode != JSON {
+        for _, r := range r.Cookies() {
+            if r.Name == "auth" {
+                token = &r.Value
+            }
+        }
+    } else {
+        t := r.Header.Get("token")
+        if t != "" {
+            token = &t
+        }
+    }
+
 
 	// TODO check that the token is still valid
 
@@ -512,14 +520,19 @@ func Redirect(path string, mode AnswerType, w http.ResponseWriter, r *http.Reque
 }
 
 func Logoff(mode AnswerType, w http.ResponseWriter, r *http.Request) {
-	// Delete cookie
-	cookie := &http.Cookie{
-		Name:    "auth",
-		Value:   "",
-		Expires: time.Unix(0, 0),
-	}
-	http.SetCookie(w, cookie)
-	Redirect("/login", mode, w, r)
+    if (mode == JSON) {
+        w.WriteHeader(http.StatusUnauthorized)
+        w.Write([]byte("\"Not Authorized\""))
+    } else {
+        // Delete cookie
+        cookie := &http.Cookie{
+            Name:    "auth",
+            Value:   "",
+            Expires: time.Unix(0, 0),
+        }
+        http.SetCookie(w, cookie)
+        Redirect("/login", mode, w, r)
+    }
 }
 
 func notAuth(mode AnswerType, w http.ResponseWriter, r *http.Request) {