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Borisfernandezpablo85
Boris
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fernandezpablo85
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Implemented Vkontakte.ru support
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4 files changed

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‎changelog.txt‎

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[1.2.1]
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* FEATURE: Added custom charset support to Request (thanks Eric Genet)
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* FEATURE: Added support for Vkontakte (thanks dotbg)

‎src/main/java/org/scribe/builder/api/VkontakteApi.java‎

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package org.scribe.builder.api;
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import org.scribe.extractors.*;
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import org.scribe.utils.*;
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import org.scribe.model.*;
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/**
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* @author Boris G. Tsirkin <mail@dotbg.name>
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* @since 20.4.2011
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*/
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public class VkontakteApi extends DefaultApi20
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{
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private static final String AUTHORIZE_URL = "https://api.vkontakte.ru/oauth/authorize?client_id=%s&redirect_uri=%s&response_type=code";
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private static final String SCOPED_AUTHORIZE_URL = String.format("%s&scope=%%s", AUTHORIZE_URL);
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@Override
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public String getAccessTokenEndpoint()
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{
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return "https://api.vkontakte.ru/oauth/access_token";
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}
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@Override
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public String getAuthorizationUrl(OAuthConfig config)
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{
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Preconditions.checkValidUrl(config.getCallback(), "Valid url is required for a callback. Vkontakte does not support OOB");
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if(config.hasScope())// Appending scope if present
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{
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return String.format(SCOPED_AUTHORIZE_URL, config.getApiKey(), URLUtils.formURLEncode(config.getCallback()),URLUtils.formURLEncode(config.getScope()));
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}
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else
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{
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return String.format(AUTHORIZE_URL, config.getApiKey(), URLUtils.formURLEncode(config.getCallback()));
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}
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}
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@Override
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public AccessTokenExtractor getAccessTokenExtractor()
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{
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return new JsonTokenExtractor();
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}
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}

‎src/main/java/org/scribe/extractors/JsonTokenExtractor.java‎

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public class JsonTokenExtractor implements AccessTokenExtractor
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{
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private Pattern accessTokenPattern = Pattern.compile("\"access_token\":\"(\\S*)\"");
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private Pattern accessTokenPattern = Pattern.compile("\"access_token\":\"(\\S*?)\"");
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@Override
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public Token extract(String response)
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Matcher matcher = accessTokenPattern.matcher(response);
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if(matcher.find())
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{
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return new Token(matcher.group(1), "");
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return new Token(matcher.group(1), "", response);
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}
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else
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{
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throw new OAuthException("Cannot extract an acces token. Response was: "+response);
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throw new OAuthException("Cannot extract an acces token. Response was: " + response);
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}
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}
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‎src/test/java/org/scribe/examples/VkontakteExample.java‎

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package org.scribe.examples;
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import org.scribe.builder.*;
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import org.scribe.builder.api.*;
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import org.scribe.model.*;
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import org.scribe.oauth.*;
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import java.util.*;
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/**
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* @author Boris G. Tsirkin <mail@dotbg.name>
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* @since 20.4.2011
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*/
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public class VkontakteExample
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{
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private static final String NETWORK_NAME = "Vkontakte.ru";
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private static final String PROTECTED_RESOURCE_URL = "https://api.vkontakte.ru/method/friends.get";
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private static final Token EMPTY_TOKEN = null;
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public static void main(String[] args)
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{
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// Replace these with your own api key and secret
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final String clientId = "your app id";
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final String apiSecret = "your api secret";
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OAuthService service = new ServiceBuilder()
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.provider(VkontakteApi.class)
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.apiKey(clientId)
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.apiSecret(apiSecret)
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.scope("friends,wall,offline") // replace with desired scope
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.callback("http://your.site.com/callback")
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.build();
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Scanner in = new Scanner(System.in);
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System.out.println("=== " + NETWORK_NAME + "'s OAuth Workflow ===");
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System.out.println();
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// Obtain the Authorization URL
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System.out.println("Fetching the Authorization URL...");
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String authorizationUrl = service.getAuthorizationUrl(EMPTY_TOKEN);
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System.out.println("Got the Authorization URL!");
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System.out.println("Now go and authorize Scribe here:");
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System.out.println(authorizationUrl);
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System.out.println("And paste the authorization code here");
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System.out.print(">>");
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Verifier verifier = new Verifier(in.nextLine());
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System.out.println();
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// Trade the Request Token and Verfier for the Access Token
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System.out.println("Trading the Request Token for an Access Token...");
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Token accessToken = service.getAccessToken(EMPTY_TOKEN, verifier);
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System.out.println("Got the Access Token!");
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System.out.println("(if your curious it looks like this: " + accessToken + " )");
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System.out.println();
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// Now let's go and ask for a protected resource!
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System.out.println("Now we're going to access a protected resource...");
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OAuthRequest request = new OAuthRequest(Verb.GET, PROTECTED_RESOURCE_URL);
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service.signRequest(accessToken, request);
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Response response = request.send();
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System.out.println("Got it! Lets see what we found...");
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System.out.println();
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System.out.println(response.getCode());
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System.out.println(response.getBody());
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System.out.println();
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System.out.println("Thats it man! Go and build something awesome with Scribe! :)");
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}
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}

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