SalesforceNingAsyncExample.java

package com.github.scribejava.apis.examples;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.Scanner;
import java.util.concurrent.ExecutionException;

import com.github.scribejava.apis.SalesforceApi;
import com.github.scribejava.apis.salesforce.SalesforceToken;
import com.github.scribejava.httpclient.ning.NingHttpClientConfig;
import com.github.scribejava.core.builder.ServiceBuilder;
import com.github.scribejava.core.model.OAuth2AccessToken;
import com.github.scribejava.core.model.OAuthRequest;
import com.github.scribejava.core.model.Response;
import com.github.scribejava.core.model.Verb;
import com.github.scribejava.core.oauth.OAuth20Service;
import com.ning.http.client.AsyncHttpClientConfig;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;

public final class SalesforceNingAsyncExample {

    private static final String NETWORK_NAME = "Salesforce";

    private SalesforceNingAsyncExample() {
    }

    @SuppressWarnings({"unchecked", "rawtypes"})
    public static void main(String... args) throws InterruptedException, ExecutionException,
            UnsupportedEncodingException, IOException, NoSuchAlgorithmException, KeyManagementException {
        // Replace these with your client id and secret
        final String clientId = "your client id";
        final String clientSecret = "your client secret";

        final NingHttpClientConfig clientConfig = new NingHttpClientConfig(new AsyncHttpClientConfig.Builder()
                .setMaxConnections(5)
                .setRequestTimeout(10_000)
                .setAllowPoolingConnections(false)
                .setPooledConnectionIdleTimeout(1_000)
                .setReadTimeout(10_000)
                .build());

        //IT's important! Salesforce upper require TLS v1.1 or 1.2
        SalesforceApi.initTLSv11orUpper();
        try (OAuth20Service service = new ServiceBuilder()
                .apiKey(clientId)
                .apiSecret(clientSecret)
                .httpClientConfig(clientConfig)
                .callback("https://www.example.com/callback")
                .build(SalesforceApi.instance())) {
            System.out.println("=== " + NETWORK_NAME + "'s OAuth20 Workflow ===");
            System.out.println();
            // Obtain the Authorization URL
            System.out.println("Fetching the Authorization URL...");
            final String authorizationUrl = service.getAuthorizationUrl();
            System.out.println("Got the Authorization URL!");
            System.out.println("Now go and authorize ScribeJava here:");
            System.out.println(authorizationUrl);
            System.out.println("And paste the authorization code here");
            System.out.print(">>");
            final String code;
            try (Scanner in = new Scanner(System.in)) {
                code = in.nextLine();
            }
            System.out.println();
            final String codeEncoded = URLDecoder.decode(code, "UTF-8");
            // Trade the Request Token and Verifier for the Access Token
            System.out.println("Trading the Request Token for an Access Token...");

            final OAuth2AccessToken accessToken = service.getAccessToken(codeEncoded);
            final SalesforceToken salesforceAccessToken;
            if (accessToken instanceof SalesforceToken) {
                salesforceAccessToken = (SalesforceToken) accessToken;
            } else {
                throw new IllegalStateException("Salesforce API didn't return SalesforceToken.");
            }
            System.out.println("Got the Access Token!");

            System.out.println("(if your curious it looks like this: " + salesforceAccessToken
                    + ", 'rawResponse'='" + accessToken.getRawResponse() + "')");
            System.out.println();
            System.out.println("Instance is: " + salesforceAccessToken.getInstanceUrl());
            // Now let's go and ask for a protected resource!
            System.out.println("Now we're reading accounts from the Salesforce org (maxing them to 10).");
            // Sample SOQL statement
            final String queryEncoded = URLEncoder.encode("Select Id, Name from Account LIMIT 10", "UTF-8");
            // Building the query URI. We've parsed the instance URL from the
            // accessToken request.
            final String url = salesforceAccessToken.getInstanceUrl() + "/services/data/v36.0/query?q=" + queryEncoded;
            System.out.println();
            System.out.println("Full URL: " + url);
            final OAuthRequest request = new OAuthRequest(Verb.GET, url);
            final Response response = service.execute(request);
            System.out.println();
            System.out.println(response.getCode());
            System.out.println(response.getBody());
        }
    }
}