Resolve function to parse configuration file

public/services/resolves/get-config.js

@@ -0,0 +1,63 @@
+/*
+ * Wazuh app - Resolve function to parse configuration file
+ * Copyright (C) 2018 Wazuh, Inc.
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Find more information about this on the LICENSE file.
+ */
+
+export default ($q, genericReq, errorHandler, wazuhConfig) => {
+    // Remember to keep this values equal to default config.yml values
+    const defaultConfig = {
+        pattern                : 'wazuh-alerts-3.x-*',
+        'checks.pattern'       : true,
+        'checks.template'      : true,
+        'checks.api'           : true,
+        'checks.setup'         : true,
+        'extensions.pci'       : true,
+        'extensions.gdpr'      : true,
+        'extensions.audit'     : true,
+        'extensions.oscap'     : true,
+        'extensions.ciscat'    : false,
+        'extensions.aws'       : false,
+        'extensions.virustotal': false,
+        timeout                : 8000,
+        'wazuh.shards'         : 1,
+        'wazuh.replicas'       : 1,
+        selector               : true,
+        'xpack.rbac.enabled'   : true,
+        'wazuh.wazuh-version.shards'  : 1,
+        'wazuh.wazuh-version.shards.replicas': 1,            
+        'wazuh.monitoring.enabled'  : true,
+        'wazuh.monitoring.frequency': 3600
+    };
+
+    const deferred = $q.defer();
+    genericReq.request('GET', '/api/wazuh-api/configuration', {})
+    .then(config => {
+        const ymlContent = config.data.data;
+
+        if(!config || !config.data || !config.data.data) throw new Error('No config available');
+
+        if(typeof ymlContent === 'object'){
+            // Replace default values by custom values from config.yml file
+            for(const key in ymlContent){
+                defaultConfig[key] = ymlContent[key];
+            }
+        }
+
+        wazuhConfig.setConfig(defaultConfig);
+
+        deferred.resolve();
+    })
+    .catch(() => {
+        wazuhConfig.setConfig(defaultConfig);
+        errorHandler.handle('Error parsing config.yml, using default values.', 'Config', true);
+        deferred.resolve();
+    });
+    return deferred.promise;
+};