public static ArrayList<FriendModel> getFriends(
String facebookId, String accessToken, boolean linked) {
ArrayList<FriendModel> friendsArray = new ArrayList<FriendModel>();
DAO dao = new DAO();
// Add self if either not linked only or if self has already been linked
if (!linked || dao.existsPlayer(facebookId)) {
HttpURLConnection connection = null;
try {
URL url = new URL(GRAPH_PATH_BASE + facebookId + GRAPH_PATH_PART_SELF + accessToken);
connection = (HttpURLConnection) url.openConnection();
BufferedReader rd =
new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
StringBuilder sb = new StringBuilder();
String line;
while ((line = rd.readLine()) != null) {
sb.append(line);
}
rd.close();
JSONObject data = new JSONObject(sb.toString());
FriendModel self = new FriendModel(facebookId, data.getString("name"));
friendsArray.add(self);
} catch (Exception e) {
return null;
} finally {
if (connection != null) connection.disconnect();
}
}
// add rest of friends
HttpURLConnection connection = null;
try {
URL url = new URL(GRAPH_PATH_BASE + facebookId + GRAPH_PATH_PART_FRIENDS + accessToken);
connection = (HttpURLConnection) url.openConnection();
BufferedReader rd =
new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
StringBuilder sb = new StringBuilder();
String line;
while ((line = rd.readLine()) != null) {
sb.append(line);
}
rd.close();
JSONObject data = new JSONObject(sb.toString());
JSONArray friends = data.getJSONArray("data");
for (int i = 0; i < friends.length(); i++) {
JSONObject friendJson = friends.getJSONObject(i);
FriendModel friend =
new FriendModel(friendJson.getString("id"), friendJson.getString("name"));
if (!linked || dao.existsPlayer(friend.getId())) {
friendsArray.add(friend);
}
}
return friendsArray;
} catch (Exception e) {
return null;
} finally {
if (connection != null) connection.disconnect();
}
}
