Subversion Repositories SmartDukaan

// Copyright 2013 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 adwords.axis.auth;

import com.google.api.ads.common.lib.auth.GoogleClientSecretsBuilder;

import com.google.api.ads.common.lib.auth.GoogleClientSecretsBuilder.Api;

import com.google.api.ads.common.lib.exception.ValidationException;

import com.google.api.client.auth.oauth2.Credential;

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.GoogleClientSecrets;

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 will create an OAuth2 refresh token that can be used with the

 * OfflineCredentials utility. Please copy the refresh token into your

 * ads.properites file after running.

 *

 * This example is meant to be run from the command line and requires user

 * input.

 *

 * Credentials and properties in {@code fromFile()} are pulled from the

 * "ads.properties" file. See README for more info.

 *

 * @author Adam Rogal

 */

public class GetRefreshToken {

  private static final String SCOPE = "https://adwords.google.com/api/adwords";

  // 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";

  private static Credential getOAuth2Credential(GoogleClientSecrets clientSecrets)

      throws Exception {

    GoogleAuthorizationCodeFlow authorizationFlow = new GoogleAuthorizationCodeFlow.Builder(

        new NetHttpTransport(),

        new JacksonFactory(),

        clientSecrets,

        Lists.newArrayList(SCOPE))

        // 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

        // api.adwords.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.

    GoogleCredential credential = new GoogleCredential.Builder()

        .setTransport(new NetHttpTransport())

        .setJsonFactory(new JacksonFactory())

        .setClientSecrets(clientSecrets)

        .build();

    // Set authorized credentials.

    credential.setFromTokenResponse(tokenResponse);

    return credential;

  }

  public static void main(String[] args) throws Exception {

    // Get the client ID and secret from the ads.properties file.

    // If you do not have a client ID or secret, please create one in the

    // API console: https://code.google.com/apis/console#access and set it

    // in the ads.properties file.

    GoogleClientSecrets clientSecrets = null;

    try {

      clientSecrets = new GoogleClientSecretsBuilder()

          .forApi(Api.ADWORDS)

          .fromFile()

          .build();

    } catch (ValidationException e) {

      System.err.println(

          "Please input your client ID and secret into your ads.properties file, which is either "

          + "located in your home directory in your src/main/resources directory, or "

          + "on your classpath. If you do not have a client ID or secret, please create one in "

          + "the API console: https://code.google.com/apis/console#access");

      System.exit(1);

    }

    // Get the OAuth2 credential.

    Credential credential = getOAuth2Credential(clientSecrets);

    System.out.printf("Your refresh token is: %s\n", credential.getRefreshToken());

    // Enter the refresh token into your ads.properties file.

    System.out.printf("In your ads.properties file, modify:\n\napi.adwords.refreshToken=%s\n",

        credential.getRefreshToken());

  }

}