Extended IP info

app/src/main/java/eu/faircode/email/IPInfo.java

@@ -25,6 +25,9 @@ import android.net.ParseException;
 import android.net.Uri;
 import android.util.Pair;
 
+import org.json.JSONException;
+import org.json.JSONObject;
+
 import java.io.IOException;
 import java.net.InetAddress;
 import java.net.URL;
@@ -67,19 +70,22 @@ public class IPInfo {
         }
 
         // https://ipinfo.io/developers
-        URL url = new URL("https://ipinfo.io/" + address.getHostAddress() + "/org");
+        URL url = new URL("https://ipinfo.io/" + address.getHostAddress());
         Log.i("GET " + url);
         HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
         connection.setRequestMethod("GET");
+        connection.setRequestProperty("Accept", "application/json");
         connection.setReadTimeout(FETCH_TIMEOUT);
         connection.connect();
 
         Organization organization = new Organization();
         try {
-            String response = Helper.readStream(connection.getInputStream(), StandardCharsets.UTF_8.name());
-            organization.name = response.trim();
-            if ("".equals(organization.name) || "undefined".equals(organization.name))
-                organization.name = null;
+            String json = Helper.readStream(connection.getInputStream(), StandardCharsets.UTF_8.name());
+            JSONObject jinfo = new JSONObject(json);
+            organization.name = jinfo.optString("org");
+            organization.country = jinfo.optString("country");
+        } catch (JSONException ex) {
+            Log.w(ex);
         } finally {
             connection.disconnect();
         }
@@ -93,5 +99,6 @@ public class IPInfo {
 
     static class Organization {
         String name;
+        String country;
     }
 }