1 files changed, 151 insertions, 0 deletions
diff --git a/app/configuration.cpp b/app/configuration.cpp
new file mode 100644
index 0000000..0762a4a
--- /dev/null
+++ b/app/configuration.cpp
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2019 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "configuration.h"
+#include <glib.h>
+#include <strings.h>
+
+Configuration::Configuration(const std::string &filename, const std::string &device_uuid):
+	m_filename(filename),
+	m_device_uuid(device_uuid)
+{
+	read();
+}
+
+void Configuration::read(void)
+{
+	GKeyFile* conf_file;
+	GError *error = NULL;
+	char *value_str;
+	int n;
+
+	// Load settings from configuration file if it exists
+	conf_file = g_key_file_new();
+	if(!conf_file) {
+		return;
+	}
+
+	if(g_key_file_load_from_dirs(conf_file,
+				     m_filename.c_str(),
+				     (const gchar**) g_get_system_config_dirs(),
+				     NULL,
+				     G_KEY_FILE_KEEP_COMMENTS,
+				     NULL) != TRUE) {
+		g_key_file_free(conf_file);
+		return;
+	}
+
+	//
+	// General
+	//
+
+	// Set log level if it is specified
+	error = NULL;
+	n = g_key_file_get_integer(conf_file, "General", "log_level", &error);
+	if(!error && n > 0) {
+		m_log_level = n;
+	}
+
+	value_str = g_key_file_get_string(conf_file, "General", "cellular_enabled", NULL);
+	if(value_str) {
+		if(!strcasecmp(value_str, "true")) {
+			m_cellular_enabled = true;
+		} else if(!strcasecmp(value_str, "false")) {
+			m_cellular_enabled = false;
+		}
+	}
+
+	value_str = g_key_file_get_string(conf_file, "General", "gps_enabled", NULL);
+	if(value_str) {
+		if(!strcasecmp(value_str, "true")) {
+			m_gps_enabled = true;
+		} else if(!strcasecmp(value_str, "false")) {
+			m_gps_enabled = false;
+		}
+	}
+
+	value_str = g_key_file_get_string(conf_file, "General", "check_online", NULL);
+	if(value_str) {
+		if(!strcasecmp(value_str, "true")) {
+			m_check_online = true;
+		} else if(!strcasecmp(value_str, "false")) {
+			m_check_online = false;
+		}
+	}
+
+	value_str = g_key_file_get_string(conf_file, "General", "device_uuid", NULL);
+	if(value_str) {
+		m_device_uuid = value_str;
+	}
+
+	//
+	// MQTT
+	//
+
+	value_str = g_key_file_get_string(conf_file, "MQTT", "broker", NULL);
+	if(value_str) {
+		m_mqtt_broker = value_str;
+	}
+
+	error = NULL;
+	n = g_key_file_get_integer(conf_file, "MQTT", "port", &error);
+	if(!error && n > 0) {
+		m_mqtt_port = n;
+	}
+
+	error = NULL;
+	n = g_key_file_get_integer(conf_file, "MQTT", "keepalive", &error);
+	if(!error && n >= 0) {
+		m_mqtt_keepalive = n;
+	}
+
+	error = NULL;
+	n = g_key_file_get_integer(conf_file, "MQTT", "qos", &error);
+	if(!error && n >= 0 && n < 3) {
+		m_mqtt_qos = n;
+	}
+
+	value_str = g_key_file_get_string(conf_file, "MQTT", "retain", NULL);
+	if(value_str) {
+		if(!strcasecmp(value_str, "true")) {
+			m_mqtt_retain = true;
+		} else if(!strcasecmp(value_str, "false")) {
+			m_mqtt_retain = false;
+		}
+	}
+
+	value_str = g_key_file_get_string(conf_file, "MQTT", "username", NULL);
+	if(value_str) {
+		m_mqtt_username = value_str;
+	}
+
+	value_str = g_key_file_get_string(conf_file, "MQTT", "password", NULL);
+	if(value_str) {
+		m_mqtt_password = value_str;
+	}
+
+	//
+	// Event
+	//
+
+	error = NULL;
+	n = g_key_file_get_integer(conf_file, "Event", "update_period", &error);
+	if(!error && n >= 0) {
+		m_update_period = n;
+	}
+
+	g_key_file_free(conf_file);
+}