Introduce CallsSecretStore to store credentials

src/calls-secret-store.c

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2021 Purism SPC
+ *
+ * This file is part of Calls.
+ *
+ * Calls is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Calls is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Calls.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Evangelos Ribeiro Tzaras <evangelos.tzaras@puri.sm>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#define G_LOG_DOMAIN "CallsSecretStore"
+
+#include "calls-secret-store.h"
+
+#include <libsecret/secret.h>
+
+const SecretSchema *
+calls_secret_get_schema (void)
+{
+  static const SecretSchema schema = {
+    "sm.puri.Calls", SECRET_SCHEMA_NONE,
+    {
+      { CALLS_USERNAME_ATTRIBUTE, SECRET_SCHEMA_ATTRIBUTE_STRING },
+      { CALLS_SERVER_ATTRIBUTE, SECRET_SCHEMA_ATTRIBUTE_STRING },
+      { CALLS_PROTOCOL_ATTRIBUTE, SECRET_SCHEMA_ATTRIBUTE_STRING },
+      { NULL, 0 },
+    }
+  };
+
+  return &schema;
+}