@Override
public void handle(HttpExchange httpExchange) throws IOException {
Map<String, String> params =
EncodingHelper.parseKeyValueList(httpExchange.getRequestURI().getQuery(), '&', true);
if (params == null
|| !params.containsKey(STATUS_PARAM_NAME)
|| !params.containsKey(DATA_PARAM_NAME)
|| !params.get(STATUS_PARAM_NAME).equals(STATUS_SUCCESS)) {
httpExchange.sendResponseHeaders(400, -1);
if (authCodeCallback != null) {
authCodeCallback.onAuthCodeReceived(null, params);
}
return;
}
code = params.get(DATA_PARAM_NAME);
// setup response headers
Headers headers = httpExchange.getResponseHeaders();
headers.add("Content-Type", "text/html");
httpExchange.sendResponseHeaders(200, 0);
// send browser response
InputStream input = getClass().getClassLoader().getResourceAsStream("auth-response.html");
OutputStream output = httpExchange.getResponseBody();
ByteStreams.copy(input, output);
output.close();
input.close();
// raise the notification for the code
if (authCodeCallback != null) {
authCodeCallback.onAuthCodeReceived(code, params);
}
}