Ajout fonctionnalité post_message

Lab2/server.py

@@ -172,6 +172,8 @@ def post_message():
         and 'email_recipient' in data):
         email_sender = database_helper.tokenToEmail(data['token'])
         if email_sender:
+            if(data['email_recipient'] == "null"):
+                data['email_recipient'] = email_sender
             if database_helper.check_email_exists(data['email_recipient']):
                 posted = database_helper.postMessage(email_sender, data['email_recipient'], data['message'])
                 if posted: