Free location_struct, set user agent and don't log if no location has been acquired

Makefile

@@ -1,6 +1,9 @@
 CC = clang
-CFLAGS_GEOCLUE = -I/usr/include/libgeoclue-2.0 -I/usr/include/gio-unix-2.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/sysprof-6 -pthread
+CFLAGS_GLIB = $(shell pkgconf --cflags --libs glib-2.0)
-CFLAGS = -Wall -Wextra -g $(CFLAGS_GEOCLUE) -ljson-c -lcurl -lgeoclue-2 -lglib-2.0 -lgobject-2.0
+CFLAGS_GEOCLUE = $(shell pkgconf --cflags --libs libgeoclue-2.0)
+CFLAGS_JSONC = $(shell pkgconf --cflags --libs json-c)
+CFLAGS_CURL = $(shell pkgconf --cflags --libs libcurl)
+CFLAGS = -Wall -Wextra -g $(CFLAGS_GLIB) $(CFLAGS_GEOCLUE) $(CFLAGS_JSONC) $(CFLAGS_CURL)
 SRCS = src/main.c
 
 phonetrackd := phonetrackd

src/main.c

@@ -1,7 +1,16 @@
-#include <json-c/json.h>
 #include <curl/curl.h>
 #include <geoclue.h>
 
+struct location_data {
+	double latitude;
+	double longitude;
+	double altitude;
+	double accuracy;
+	double heading;
+	double speed;
+	unsigned long timestamp;
+};
+
 GClueSimple *geoclue_simple = NULL;
 GClueClient *geoclue_client = NULL;
 GMainLoop *main_loop;
@@ -16,41 +25,68 @@ gboolean on_location_timeout(gpointer user_data) {
 	return FALSE;
 }
 
+int upload_location_data(struct location_data *location) {
+	char *location_url_base = getenv("PHONETRACK_URL");
+	if (location_url_base == NULL) {
+		return 1;
+	}
+	size_t url_base_length = strlen(location_url_base);
+
+	char *location_url_params = g_strdup_printf("?lat=%f&lon=%f&alt=%f&acc=%f&bearing=%f&speed=%f&timestamp=%lu&sat=%i&bat=%f",
+		location->latitude, location->longitude, location->altitude, location->accuracy, location->heading, location->speed, location->timestamp, 0, 100.0F);
+
+	char *location_url = calloc(url_base_length + strlen(location_url_params) + 1, sizeof(char));
+	strcat(location_url, location_url_base);
+	strcat(location_url, location_url_params);
+
+	g_free(location_url_params);
+
+	CURL *upload_request;
+	upload_request = curl_easy_init();
+	curl_easy_setopt(upload_request, CURLOPT_URL, location_url);
+	curl_easy_setopt(upload_request, CURLOPT_USERAGENT, "phonetrack-linux");
+
+	CURLcode response = curl_easy_perform(upload_request);
+
+	curl_easy_cleanup(upload_request);
+
+	free(location_url);
+
+	return response;
+}
+
 void get_location(GClueSimple *simple) {
 	(void) simple;
 
 	GClueLocation *location;
-	gdouble latitude, longitude, altitude, accuracy;
 	GVariant *timestamp;
 	// const char *description;
 
+	struct location_data *location_struct = calloc(1, sizeof(struct location_data));
 	location = gclue_simple_get_location(simple);
-	json_object *location_json = json_object_new_object();
 
-	latitude = gclue_location_get_latitude(location);
+	location_struct->latitude = gclue_location_get_latitude(location);
-	longitude = gclue_location_get_longitude(location);
+	location_struct->longitude = gclue_location_get_longitude(location);
-	altitude = gclue_location_get_altitude(location);
+	location_struct->altitude = gclue_location_get_altitude(location);
-	accuracy = gclue_location_get_accuracy(location);
+	location_struct->accuracy = gclue_location_get_accuracy(location);
+	location_struct->heading = gclue_location_get_heading(location);
+	location_struct->speed = gclue_location_get_speed(location);
 
-	json_object *latitude_json = json_object_new_double(latitude);
-	json_object_object_add(location_json, "lat", latitude_json);
-	json_object *longitude_json = json_object_new_double(longitude);
-	json_object_object_add(location_json, "lon", longitude_json);
-	json_object *altitude_json = json_object_new_double(altitude);
-	json_object_object_add(location_json, "alt", altitude_json);
-	json_object *accuracy_json = json_object_new_double(accuracy);
-	json_object_object_add(location_json, "acc", accuracy_json);
 	timestamp = gclue_location_get_timestamp(location);
 	if (timestamp) {
 		unsigned long timestamp_sec, timestamp_usec;
 		g_variant_get(timestamp, "(tt)", &timestamp_sec, &timestamp_usec);
 
-		json_object *timestamp_json = json_object_new_int(timestamp_sec);
+		location_struct->timestamp = timestamp_sec;
-		json_object_object_add(location_json, "tst", timestamp_json);
 	}
 
-	const char *location_payload = json_object_to_json_string(location_json);
+	if (location_struct->latitude == 0.0F && location_struct->longitude == 0.0F) {
-	printf("%s\n", location_payload);
+		return;
+	}
+
+	upload_location_data(location_struct);
+
+	free(location_struct);
 }
 
 void on_geoclue_client_active(GClueClient *geoclue_client, GParamSpec *parameter_spec, gpointer user_data) {
@@ -95,6 +131,8 @@ int main(int argc, const char *argv[]) {
 	(void) argc;
 	(void) argv;
 
+	curl_global_init(CURL_GLOBAL_ALL);
+
 	gclue_simple_new("phonetrackd", GCLUE_ACCURACY_LEVEL_EXACT, NULL, on_geoclue_ready, NULL);
 
 	main_loop = g_main_loop_new(NULL, FALSE);