1 files changed, 54 insertions, 0 deletions
diff --git a/libforecastio/locator.c b/libforecastio/locator.c
new file mode 100644
index 0000000..ef2216d
--- /dev/null
+++ b/libforecastio/locator.c
@@ -0,0 +1,54 @@
+#include <vdr/plugin.h>
+#include <jansson.h>
+#include "../tools/curlfuncs.h"
+#include "../tools/jsonhelpers.h"
+#include "locator.h"
+
+using namespace std;
+
+cForecastLocator::cForecastLocator(void) {
+    urlIPLApi = "http://ip-api.com/json";
+    city = "";
+    lat = 0.0;
+    lon = 0.0;
+}
+
+cForecastLocator::~cForecastLocator() {
+
+}
+
+bool cForecastLocator::ReadLocationByIP(void) {
+    string outputJson;
+    CurlGetUrl(urlIPLApi.c_str(), &outputJson);
+    
+    json_t *root;
+    json_error_t error;
+
+    root = json_loads(outputJson.c_str(), 0, &error);
+    if ( !root ) {
+        return false;
+    }
+    if ( !json_is_object(root) ) {
+        return false;
+    }
+
+    city    = JsonGetString(root, "city");
+    lat     = JsonGetFloat(root, "lat");
+    lon     = JsonGetFloat(root, "lon");
+
+    dsyslog("weatherforecast: location read from IP: city \"%s\", latitude: %f, longitude: %f", city.c_str(), lat, lon);
+    
+    return true;
+}
+
+void cForecastLocator::WriteToSetup(cPlugin *weatherPlug) {
+    //save to setup
+    weatherPlug->SetupStore("city", city.c_str());
+    weatherPlug->SetupStore("lat", FloatToString(lat).c_str());
+    weatherPlug->SetupStore("lon", FloatToString(lon).c_str());
+    //set values in plugin config
+    weatherPlug->SetupParse("city", city.c_str());
+    weatherPlug->SetupParse("lat", FloatToString(lat).c_str());
+    weatherPlug->SetupParse("lon", FloatToString(lon).c_str());
+}
+