com.rabadancm.gtm.api.v2.AuthenticatorP12.java Source code

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Here is the source code for com.rabadancm.gtm.api.v2.AuthenticatorP12.java

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package com.rabadancm.gtm.api.v2;

import com.google.api.client.auth.oauth2.Credential;
import com.google.api.client.extensions.java6.auth.oauth2.AuthorizationCodeInstalledApp;
import com.google.api.client.extensions.jetty.auth.oauth2.LocalServerReceiver;
import com.google.api.client.googleapis.auth.oauth2.GoogleCredential;
import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeFlow;
import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets;
import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.gson.GsonFactory;
import com.google.api.client.util.store.FileDataStoreFactory;

import com.google.api.services.tagmanager.TagManager;
import com.google.api.services.tagmanager.TagManagerScopes;
import com.google.api.services.tagmanager.model.Condition;
import com.google.api.services.tagmanager.model.Container;
import com.google.api.services.tagmanager.model.Parameter;
import com.google.api.services.tagmanager.model.Tag;

import java.io.File;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author crabadan
 */
public class AuthenticatorP12 {

    private static final String SERVICE_ACCOUNT_EMAIL = "account-service@hello-gtm.iam.gserviceaccount.com";
    private static final String SERVICE_ACCOUNT_PRIVATE_KEY = "hello-gtm-1bc81f6c88ee.p12";
    private static final String APPLICATION_NAME = "hello-gtm";
    private static final JsonFactory JSON_FACTORY = GsonFactory.getDefaultInstance();
    private static NetHttpTransport httpTransport;
    private static GoogleCredential credential;

    public TagManager getGtmObject() {
        TagManager gtm = null;
        try {
            httpTransport = GoogleNetHttpTransport.newTrustedTransport();
            // Authorization flow.
            Credential credential = authorize();
            gtm = new TagManager.Builder(httpTransport, JSON_FACTORY, credential)
                    .setApplicationName(APPLICATION_NAME).build();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return gtm;
    }

    private Credential authorize() throws Exception {

        // Construct a GoogleCredential object with the service account email
        // and p12 file downloaded from the developer console.
        httpTransport = GoogleNetHttpTransport.newTrustedTransport();
        credential = new GoogleCredential.Builder().setTransport(httpTransport).setJsonFactory(JSON_FACTORY)
                .setServiceAccountId(SERVICE_ACCOUNT_EMAIL)
                .setServiceAccountPrivateKeyFromP12File(new File(SERVICE_ACCOUNT_PRIVATE_KEY))
                .setServiceAccountScopes(TagManagerScopes.all()).build();

        return credential;
    }

}