Correction on signup

tools/utils.py

@@ -23,6 +23,17 @@ def append_to_log(log_line, user):
     log.close()
 
 
+def valid_username(username):
+    valid=True
+    # Caractères non autorisés dans la RFC #822
+    invalid_char = { '(', ')', '<', '>', ',', ';', ':', '"', '[', ']', '|', 'ç', '%', '&', ' ' }
+
+    for character in invalid_char:
+        if character in username:
+            valid=False
+
+    return valid
+
 
 def email_disp(email):
     disp = True
@@ -31,13 +42,6 @@ def email_disp(email):
         conn = sqlite3.connect(DATABASE) # Connexion à la base de donnée
         cursor = conn.cursor() # Création de l'objet "curseur"
 
-        # Caractères non autorisés dans la RFC #822
-        invalid_char = { '(', ')', '<', '>', ',', ';', ':', '"', '[', ']', '|', 'ç', '%', '&' }
-
-        for character in invalid_char:
-            if character in email:
-                disp=False
-
         cursor.execute("""SELECT mail FROM users WHERE mail=?""", (email,))
         testmail = cursor.fetchall()
         if testmail and disp: