Fixed email sender problem. Username now required.

Author: frikky

email/1.3.0/api.yaml

@@ -52,7 +52,7 @@ actions:
         description: The SMTP login username
         multiline: false
         example: "[email protected]"
-        required: false 
+        required: true 
         schema:
           type: string
       - name: password

email/1.3.0/src/app.py

@@ -104,7 +104,7 @@ def send_email_smtp(self, smtp_host, recipient, subject, body, smtp_port, attach
                 else:
                     return {
                         "success": False,
-                        "reason": f"General auth exception: {e}"
+                        "reason": f"General login exception: {e}"
                     }
 
             except smtplib.SMTPAuthenticationError as e:
@@ -123,6 +123,12 @@ def send_email_smtp(self, smtp_host, recipient, subject, body, smtp_port, attach
         self.logger.info("Pre mime multipart")
         msg = MIMEMultipart()
         msg["From"] = username
+        if len(username) == 0:
+            return {
+                "success": False,
+                "reason": "No username provided (sender). Please provide a username."
+            }
+
         msg["To"] = recipient
         msg["Subject"] = subject