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package com.github.scribejava.apis.examples;
import java.util.Scanner;
import com.github.scribejava.core.builder.ServiceBuilder;
import com.github.scribejava.apis.LinkedInApi20;
import com.github.scribejava.core.builder.ScopeBuilder;
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 java.io.IOException;
import java.util.Random;
import java.util.concurrent.ExecutionException;
public class LinkedIn20Example {
private static final String NETWORK_NAME = "LinkedIn";
private static final String PROTECTED_RESOURCE_URL = "https://api.linkedin.com/v2/me";
private static final String PROTECTED_EMAIL_RESOURCE_URL
= "https://api.linkedin.com/v2/emailAddress?q=members&projection=(elements*(handle~))";
private LinkedIn20Example() {
}
@SuppressWarnings("PMD.SystemPrintln")
public static void main(String... args) throws IOException, InterruptedException, ExecutionException {
// Replace these with your client id and secret
final String clientId = "your client id";
final String clientSecret = "your client secret";
final OAuth20Service service = new ServiceBuilder(clientId)
.apiSecret(clientSecret)
.defaultScope(new ScopeBuilder("r_liteprofile", "r_emailaddress")) // replace with desired scope
.callback("http://example.com/callback")
.build(LinkedInApi20.instance());
final Scanner in = new Scanner(System.in);
System.out.println("=== " + NETWORK_NAME + "'s OAuth Workflow ===");
System.out.println();
// Obtain the Authorization URL
System.out.println("Fetching the Authorization URL...");
final String secretState = "secret" + new Random().nextInt(999_999);
final String authorizationUrl = service.getAuthorizationUrl(secretState);
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 = in.nextLine();
System.out.println();
System.out.println("Trading the Authorization Code for an Access Token...");
final OAuth2AccessToken accessToken = service.getAccessToken(code);
System.out.println("Got the Access Token!");
System.out.println("(The raw response looks like this: " + accessToken.getRawResponse() + "')");
System.out.println();
System.out.println("Now we're going to get the email of the current user...");
final OAuthRequest emailRequest = new OAuthRequest(Verb.GET, PROTECTED_EMAIL_RESOURCE_URL);
emailRequest.addHeader("x-li-format", "json");
emailRequest.addHeader("Accept-Language", "ru-RU");
service.signRequest(accessToken, emailRequest);
System.out.println();
try (Response emailResponse = service.execute(emailRequest)) {
System.out.println(emailResponse.getCode());
System.out.println(emailResponse.getBody());
}
System.out.println();
System.out.println("Now we're going to access a protected profile resource...");
final OAuthRequest request = new OAuthRequest(Verb.GET, PROTECTED_RESOURCE_URL);
request.addHeader("x-li-format", "json");
request.addHeader("Accept-Language", "ru-RU");
service.signRequest(accessToken, request);
System.out.println();
try (Response response = service.execute(request)) {
System.out.println(response.getCode());
System.out.println(response.getBody());
}
System.out.println();
}
}