added windows live support and example

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

@@ -0,0 +1,37 @@
+package org.scribe.builder.api;
+
+import org.scribe.extractors.*;
+
+import org.scribe.model.*;
+
+import org.scribe.utils.*;
+
+import static org.scribe.utils.URLUtils.*;
+
+public class LiveApi extends DefaultApi20 {
+
+	private static final String AUTHORIZE_URL = "https://oauth.live.com/authorize?client_id=%s&redirect_uri=%s&response_type=code";
+	private static final String SCOPED_AUTHORIZE_URL = AUTHORIZE_URL + "&scope=%s";
+
+	@Override
+	public String getAccessTokenEndpoint() {
+		return "https://oauth.live.com/token?grant_type=authorization_code";
+	}
+
+	@Override
+	public String getAuthorizationUrl(OAuthConfig config) {
+		Preconditions.checkValidUrl(config.getCallback(), "Must provide a valid url as callback. Live does not support OOB");
+
+		// Append scope if present
+		if (config.hasScope()) {
+			return String.format(SCOPED_AUTHORIZE_URL, config.getApiKey(), formURLEncode(config.getCallback()), formURLEncode(config.getScope()));
+		} else {
+			return String.format(AUTHORIZE_URL, config.getApiKey(), formURLEncode(config.getCallback()));
+		}
+	}
+
+	@Override
+	public AccessTokenExtractor getAccessTokenExtractor() {
+		return new JsonTokenExtractor();
+	}
+}

src/test/java/org/scribe/examples/LiveExample.java

@@ -0,0 +1,64 @@
+package org.scribe.examples;
+
+import java.util.*;
+
+import org.scribe.builder.*;
+import org.scribe.builder.api.*;
+import org.scribe.model.*;
+import org.scribe.oauth.*;
+
+public class LiveExample
+{
+  private static final String PROTECTED_RESOURCE_URL = "https://api.foursquare.com/v2/users/self/friends?oauth_token=";
+  private static final Token EMPTY_TOKEN = null;
+
+  public static void main(String[] args)
+  {
+    // Replace these with your own api key and secret
+    String apiKey = "";
+    String apiSecret = "";
+    OAuthService service = new ServiceBuilder()
+                                  .provider(LiveApi.class)
+                                  .apiKey(apiKey)
+                                  .apiSecret(apiSecret)
+		                  .scope('wl.basic')
+                                  .callback("http://localhost:9000/")
+                                  .build();
+    Scanner in = new Scanner(System.in);
+
+    System.out.println("=== Windows Live's OAuth Workflow ===");
+    System.out.println();
+
+    // Obtain the Authorization URL
+    System.out.println("Fetching the Authorization URL...");
+    String authorizationUrl = service.getAuthorizationUrl(EMPTY_TOKEN);
+    System.out.println("Got the Authorization URL!");
+    System.out.println("Now go and authorize Scribe here:");
+    System.out.println(authorizationUrl);
+    System.out.println("And paste the authorization code here");
+    System.out.print(">>");
+    Verifier verifier = new Verifier(in.nextLine());
+    System.out.println();
+    
+    // Trade the Request Token and Verfier for the Access Token
+    System.out.println("Trading the Request Token for an Access Token...");
+    Token accessToken = service.getAccessToken(EMPTY_TOKEN, verifier);
+    System.out.println("Got the Access Token!");
+    System.out.println("(if your curious it looks like this: " + accessToken + " )");
+    System.out.println();
+
+    // Now let's go and ask for a protected resource!
+    System.out.println("Now we're going to access a protected resource...");
+    OAuthRequest request = new OAuthRequest(Verb.GET, PROTECTED_RESOURCE_URL + accessToken.getToken());
+    service.signRequest(accessToken, request);
+    Response response = request.send();
+    System.out.println("Got it! Lets see what we found...");
+    System.out.println();
+    System.out.println(response.getCode());
+    System.out.println(response.getBody());
+
+    System.out.println();
+    System.out.println("Thats it man! Go and build something awesome with Scribe! :)");
+
+  }
+}