Java tutorial
/* * Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. licenses this file to you under the Apache License, * Version 2.0 (the "License"); you may not use this file except * in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * */ package org.wso2.mobile.idp.proxy.handlers; import android.app.Activity; import android.os.AsyncTask; import android.util.Log; import org.apache.http.HttpStatus; import org.json.JSONException; import org.json.JSONObject; import org.wso2.mobile.idp.proxy.IdentityProxy; import org.wso2.mobile.idp.proxy.beans.Token; import org.wso2.mobile.idp.proxy.utils.IDPConstants; import org.wso2.mobile.idp.proxy.utils.ServerUtilities; import java.util.HashMap; import java.util.Map; import java.util.concurrent.ExecutionException; import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; /** * Getting new access token and refresh token from refresh grant after access token is expired */ public class RefreshTokenHandler extends Activity { private Token tokens = null; private static final String TAG = "RefreshTokenHandler"; private String clientID = null; private String clientSecret = null; private Token token; /** * @param clientID * @param clientSecret * @param token */ public RefreshTokenHandler(String clientID, String clientSecret, Token token) { this.clientID = clientID; this.clientSecret = clientSecret; this.token = token; } public void obtainNewAccessToken() throws InterruptedException, ExecutionException, TimeoutException { new NetworkCallTask().execute().get(1000, TimeUnit.MILLISECONDS); } private class NetworkCallTask extends AsyncTask<Void, Void, Map<String, String>> { private String responseCode = null; public NetworkCallTask() { } @Override protected Map<String, String> doInBackground(Void... params) { Map<String, String> requestParams = new HashMap<String, String>(); requestParams.put(IDPConstants.GRANT_TYPE, IDPConstants.REFRESH_TOKEN); requestParams.put(IDPConstants.REFRESH_TOKEN, tokens.getRefreshToken()); Map<String, String> responseResult = ServerUtilities.postData( IdentityProxy.getInstance().getAccessTokenURL(), requestParams, clientID, clientSecret); return responseResult; } /** Get new access token and refresh token from result * * @param responseResult */ @Override protected void onPostExecute(Map<String, String> responseParams) { if (responseParams == null) { return; } String response = responseParams.get("response"); String responseCode = responseParams.get("status"); try { JSONObject responseJsonObj = new JSONObject(response); IdentityProxy identityProxy = IdentityProxy.getInstance(); if (responseCode != null && responseCode.equals(String.valueOf(HttpStatus.SC_OK))) { String refreshToken = responseJsonObj.getString(IDPConstants.REFRESH_TOKEN); String accessToken = responseJsonObj.getString(IDPConstants.ACCESS_TOKEN); Log.d(TAG, refreshToken); Log.d(TAG, accessToken); token.setRefreshToken(refreshToken); token.setAccessToken(accessToken); identityProxy.receiveNewAccessToken(responseCode, "success", token); } else if (responseCode != null) { String error = responseJsonObj.getString("error"); String errorDescription = responseJsonObj.getString("error_description"); Log.d(TAG, error); Log.d(TAG, errorDescription); identityProxy.receiveNewAccessToken(responseCode, errorDescription, null); } } catch (JSONException e) { Log.d(TAG, e.toString()); } } } }