email verification update

2026-05-15 09:39:41 +02:00
parent e2dd6e636d
commit 0a31748407
9 changed files with 482 additions and 27 deletions
@@ -0,0 +1,65 @@
+import os
+import smtplib
+import ssl
+from email.message import EmailMessage
+
+
+def _env_bool(name: str, default: str = "false") -> bool:
+    return os.getenv(name, default).strip().lower() in {"1", "true", "yes", "on"}
+
+
+def send_verification_email(recipient_email: str, username: str, code: str) -> bool:
+    smtp_host = os.getenv("SMTP_HOST")
+    if not smtp_host:
+        print(
+            "[email-verification] SMTP_HOST no configurado. "
+            f"Código para {recipient_email}: {code}"
+        )
+        return False
+
+    smtp_port = int(os.getenv("SMTP_PORT", "587"))
+    smtp_username = os.getenv("SMTP_USERNAME")
+    smtp_password = os.getenv("SMTP_PASSWORD")
+    smtp_from_email = os.getenv("SMTP_FROM_EMAIL") or smtp_username
+    smtp_from_name = os.getenv("SMTP_FROM_NAME", "Deck of Cards")
+    use_tls = _env_bool("SMTP_USE_TLS", "true")
+    use_ssl = _env_bool("SMTP_USE_SSL", "false")
+
+    if not smtp_from_email:
+        raise RuntimeError("SMTP_FROM_EMAIL o SMTP_USERNAME debe estar configurado")
+
+    message = EmailMessage()
+    message["Subject"] = "Código de verificación de Deck of Cards"
+    message["From"] = f"{smtp_from_name} <{smtp_from_email}>"
+    message["To"] = recipient_email
+    message.set_content(
+        "\n".join(
+            [
+                f"Hola {username},",
+                "",
+                "Tu código de verificación para Deck of Cards es:",
+                "",
+                code,
+                "",
+                "Este código caduca en unos minutos. Si no has creado esta cuenta,",
+                "puedes ignorar este correo.",
+            ]
+        )
+    )
+
+    context = ssl.create_default_context()
+
+    if use_ssl:
+        with smtplib.SMTP_SSL(smtp_host, smtp_port, context=context) as server:
+            if smtp_username and smtp_password:
+                server.login(smtp_username, smtp_password)
+            server.send_message(message)
+    else:
+        with smtplib.SMTP(smtp_host, smtp_port) as server:
+            if use_tls:
+                server.starttls(context=context)
+            if smtp_username and smtp_password:
+                server.login(smtp_username, smtp_password)
+            server.send_message(message)
+
+    return True