Java tutorial
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed 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 dfp.axis.other; import com.google.api.ads.dfp.axis.factory.DfpServices; import com.google.api.ads.dfp.axis.v201208.Network; import com.google.api.ads.dfp.axis.v201208.NetworkServiceInterface; import com.google.api.ads.dfp.lib.client.DfpSession; import com.google.api.client.auth.oauth2.Credential; import com.google.api.client.auth.oauth2.CredentialRefreshListener; import com.google.api.client.auth.oauth2.TokenErrorResponse; import com.google.api.client.auth.oauth2.TokenResponse; import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeFlow; import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeTokenRequest; import com.google.api.client.googleapis.auth.oauth2.GoogleCredential; import com.google.api.client.googleapis.auth.oauth2.GoogleTokenResponse; import com.google.api.client.http.javanet.NetHttpTransport; import com.google.api.client.json.jackson2.JacksonFactory; import com.google.common.collect.Lists; import java.io.BufferedReader; import java.io.InputStreamReader; /** * This example demonstrates how to authenticate using OAuth2. This example * is meant to be run from the command line and requires user input. * * @author Adam Rogal */ public class OAuth2Example { private static final String SCOPE = "https://www.google.com/apis/ads/publisher"; // This callback URL will allow you to copy the token from the success screen. private static final String CALLBACK_URL = "urn:ietf:wg:oauth:2.0:oob"; // If you do not have a client ID or secret, please create one in the // API console: https://code.google.com/apis/console#access private static final String CLIENT_ID = "INSERT_CLIENT_ID_HERE"; private static final String CLIENT_SECRET = "INSERT_CLIENT_SECRET_HERE"; private static Credential getOAuth2Credential() throws Exception { GoogleAuthorizationCodeFlow authorizationFlow = new GoogleAuthorizationCodeFlow.Builder( new NetHttpTransport(), new JacksonFactory(), CLIENT_ID, CLIENT_SECRET, Lists.newArrayList(SCOPE)) .setApprovalPrompt("force") // Set the access type to offline so that the token can be refreshed. // By default, the library will automatically refresh tokens when it // can, but this can be turned off by setting // dfp.api.refreshOAuth2Token=false in your ads.properties file. .setAccessType("offline").build(); String authorizeUrl = authorizationFlow.newAuthorizationUrl().setRedirectUri(CALLBACK_URL).build(); System.out.println("Paste this url in your browser: \n" + authorizeUrl + '\n'); // Wait for the authorization code. System.out.println("Type the code you received here: "); String authorizationCode = new BufferedReader(new InputStreamReader(System.in)).readLine(); // Authorize the OAuth2 token. GoogleAuthorizationCodeTokenRequest tokenRequest = authorizationFlow.newTokenRequest(authorizationCode); tokenRequest.setRedirectUri(CALLBACK_URL); GoogleTokenResponse tokenResponse = tokenRequest.execute(); // Create the OAuth2 credential with custom refresh listener. GoogleCredential credential = new GoogleCredential.Builder().setTransport(new NetHttpTransport()) .setJsonFactory(new JacksonFactory()).setClientSecrets(CLIENT_ID, CLIENT_SECRET) .addRefreshListener(new CredentialRefreshListener() { public void onTokenResponse(Credential credential, TokenResponse tokenResponse) { // Handle success. System.out.println("Credential was refreshed successfully."); } public void onTokenErrorResponse(Credential credential, TokenErrorResponse tokenErrorResponse) { // Handle error. System.err.println("Credential was not refreshed successfully. " + "Redirect to error page or login screen."); } }) // You can also add a credential store listener to have credentials // stored automatically. //.addRefreshListener(new CredentialStoreRefreshListener(userId, credentialStore)) .build(); // Set authorized credentials. credential.setFromTokenResponse(tokenResponse); // Though not necessary when first created, you can manually refresh the // token, which is needed after 60 minutes. credential.refreshToken(); return credential; } public static void runExample(DfpServices dfpServices, DfpSession session) throws Exception { // Get the NetworkService. NetworkServiceInterface networkService = dfpServices.get(session, NetworkServiceInterface.class); // Get all networks that you have access to with the current login // credentials. Network[] networks = networkService.getAllNetworks(); int i = 0; for (Network network : networks) { System.out.printf("%s) Network with network code \"%s\" and display name \"%s\" was found.\n", i, network.getNetworkCode(), network.getDisplayName()); i++; } System.out.printf("Number of networks found: %s\n", networks.length); } public static void main(String[] args) throws Exception { if (CLIENT_ID.equals("INSERT_CLIENT_ID_HERE") || CLIENT_SECRET.equals("INSERT_CLIENT_SECRET_HERE")) { throw new IllegalArgumentException( "Please input your client IDs or secret. " + "See https://code.google.com/apis/console#access"); } // Get the OAuth2 credential. Credential credential = getOAuth2Credential(); // Construct a DfpSession. DfpSession session = new DfpSession.Builder().fromFile().withOAuth2Credential(credential).build(); // Remove any network code set from the ads.properties file. session.setNetworkCode(null); DfpServices dfpServices = new DfpServices(); runExample(dfpServices, session); } }