modified: web/blueprints/group_admin.py

modified:   web/blueprints/site_admin.py
	modified:   web/config.py
	new file:   web/mailer.py
	modified:   web/panel_db.py
	modified:   web/templates/admin/base.html
	modified:   web/templates/admin/dashboard.html
	new file:   web/templates/admin/mail_settings.html

web/panel_db.py

@@ -130,6 +130,19 @@ CREDS_SCHEMA = [
         enc_database TEXT NOT NULL,
         updated_at   TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
     ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4""",
+
+    """CREATE TABLE IF NOT EXISTS site_mail_settings (
+        id              INT AUTO_INCREMENT PRIMARY KEY,
+        config_key      VARCHAR(50) UNIQUE NOT NULL,
+        enc_host        TEXT NOT NULL,
+        enc_port        TEXT NOT NULL,
+        enc_username    TEXT NOT NULL,
+        enc_password    TEXT NOT NULL,
+        enc_from_email  TEXT NOT NULL,
+        enc_from_name   TEXT,
+        enc_use_tls     TEXT NOT NULL,
+        updated_at      TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4""",
 ]
 
 
@@ -494,3 +507,48 @@ def has_db_configured(group_id: int) -> bool:
         (group_id,), fetchone=True
     )
     return row is not None
+
+
+def set_site_mail_settings(host: str, port: int, username: str, password: str, from_email: str, from_name: str, use_tls: bool):
+    _creds_query(
+        "INSERT INTO site_mail_settings (config_key, enc_host, enc_port, enc_username, enc_password, enc_from_email, enc_from_name, enc_use_tls) "
+        "VALUES (%s,%s,%s,%s,%s,%s,%s,%s) "
+        "ON DUPLICATE KEY UPDATE enc_host=VALUES(enc_host), enc_port=VALUES(enc_port), enc_username=VALUES(enc_username), "
+        "enc_password=VALUES(enc_password), enc_from_email=VALUES(enc_from_email), enc_from_name=VALUES(enc_from_name), enc_use_tls=VALUES(enc_use_tls)",
+        (
+            "primary",
+            encrypt_str(host),
+            encrypt_str(str(port)),
+            encrypt_str(username),
+            encrypt_str(password),
+            encrypt_str(from_email),
+            encrypt_str(from_name or ""),
+            encrypt_str("1" if use_tls else "0"),
+        ),
+        write=True,
+    )
+
+
+def get_site_mail_settings() -> dict | None:
+    row = _creds_query("SELECT * FROM site_mail_settings WHERE config_key=%s", ("primary",), fetchone=True)
+    if not row:
+        return None
+    return {
+        "host": decrypt_str(row["enc_host"]),
+        "port": int(decrypt_str(row["enc_port"])),
+        "username": decrypt_str(row["enc_username"]),
+        "password": decrypt_str(row["enc_password"]),
+        "from_email": decrypt_str(row["enc_from_email"]),
+        "from_name": decrypt_str(row["enc_from_name"]) if row.get("enc_from_name") else "",
+        "use_tls": decrypt_str(row["enc_use_tls"]) == "1",
+        "updated_at": row["updated_at"],
+    }
+
+
+def delete_site_mail_settings():
+    _creds_query("DELETE FROM site_mail_settings WHERE config_key=%s", ("primary",), write=True)
+
+
+def has_site_mail_settings() -> bool:
+    row = _creds_query("SELECT id FROM site_mail_settings WHERE config_key=%s", ("primary",), fetchone=True)
+    return row is not None