trying to fix the Connect stuff

pom.xml

@@ -61,6 +61,7 @@
 			<artifactId>jackson-mapper-asl</artifactId>
 			<version>1.8.5</version>
 		</dependency>
+
 	</dependencies>
 
 	<properties>

src/main/java/org/springframework/social/stackoverflow/api/impl/AbstractStackOverflowOperations.java

@@ -23,6 +23,8 @@ protected void requireAuthorization() {
 	}
 
 	protected String buildUri(String path) {
+		// return
+		// "https://api.stackexchange.com/2.0/users/258813?site=stackoverflow";
 		return API_URL_BASE + path + API_SO_FILTER;
 	}
 

src/main/java/org/springframework/social/stackoverflow/api/impl/StackOverflowTemplate.java

@@ -3,6 +3,7 @@
 import org.springframework.social.oauth2.AbstractOAuth2ApiBinding;
 import org.springframework.social.stackoverflow.api.StackOverflow;
 import org.springframework.social.stackoverflow.api.UserOperations;
+import org.springframework.social.support.ClientHttpRequestFactorySelector;
 import org.springframework.web.client.RestOperations;
 
 public class StackOverflowTemplate extends AbstractOAuth2ApiBinding implements StackOverflow {
@@ -17,6 +18,7 @@ public class StackOverflowTemplate extends AbstractOAuth2ApiBinding implements S
 	 */
 	public StackOverflowTemplate(String accessToken) {
 		super(accessToken);
+		super.setRequestFactory(ClientHttpRequestFactorySelector.bufferRequests(getRestTemplate().getRequestFactory()));
 		this.userOperations = new UserTemplate(getRestTemplate(), isAuthorized());
 	}
 

src/main/java/org/springframework/social/stackoverflow/connect/StackOverflowAdapter.java

@@ -0,0 +1,45 @@
+package org.springframework.social.stackoverflow.connect;
+
+import org.springframework.social.ApiException;
+import org.springframework.social.connect.ApiAdapter;
+import org.springframework.social.connect.ConnectionValues;
+import org.springframework.social.connect.UserProfile;
+import org.springframework.social.connect.UserProfileBuilder;
+import org.springframework.social.stackoverflow.api.StackOverflow;
+import org.springframework.social.stackoverflow.api.StackOverflowUser;
+
+/**
+ * StackOverflow API Adapter implementation
+ * 
+ * @author robert.hinds
+ * 
+ */
+public class StackOverflowAdapter implements ApiAdapter<StackOverflow> {
+
+	public boolean test(StackOverflow stackoverflow) {
+		try {
+			stackoverflow.userOperations().getUser();
+			return true;
+		} catch (ApiException e) {
+			return false;
+		}
+	}
+
+	public void setConnectionValues(StackOverflow stackoverflow, ConnectionValues values) {
+		// StackOverflowUser user = stackoverflow.userOperations().getUser();
+		// values.setProviderUserId(Long.toString(user.getUserId()));
+		// values.setDisplayName(user.getDisplayName());
+		// values.setProfileUrl(user.getProfileUrl());
+		// values.setImageUrl(user.getProfileImageUrl());
+	}
+
+	public UserProfile fetchUserProfile(StackOverflow stackoverflow) {
+		StackOverflowUser user = stackoverflow.userOperations().getUser();
+		return new UserProfileBuilder().setName(user.getDisplayName()).setUsername(user.getDisplayName()).build();
+	}
+
+	public void updateStatus(StackOverflow api, String message) {
+		// not supported
+	}
+
+}

src/main/java/org/springframework/social/stackoverflow/connect/StackOverflowConnectionFactory.java

@@ -0,0 +1,18 @@
+package org.springframework.social.stackoverflow.connect;
+
+import org.springframework.social.connect.support.OAuth2ConnectionFactory;
+import org.springframework.social.stackoverflow.api.StackOverflow;
+
+/**
+ * StackOverflow ConnectionFactory implementation
+ * 
+ * @author robert.hinds
+ * 
+ */
+public class StackOverflowConnectionFactory extends OAuth2ConnectionFactory<StackOverflow> {
+
+	public StackOverflowConnectionFactory(String clientId, String clientSecret) {
+		super("stackoverflow", new StackOverflowServiceProvider(clientId, clientSecret), new StackOverflowAdapter());
+	}
+
+}

src/main/java/org/springframework/social/stackoverflow/connect/StackOverflowOAuth2Template.java

@@ -0,0 +1,55 @@
+/**
+ * 
+ */
+package org.springframework.social.stackoverflow.connect;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.springframework.http.MediaType;
+import org.springframework.http.converter.FormHttpMessageConverter;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.http.converter.json.MappingJacksonHttpMessageConverter;
+import org.springframework.social.oauth2.AccessGrant;
+import org.springframework.social.oauth2.OAuth2Template;
+import org.springframework.social.support.ClientHttpRequestFactorySelector;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * Implementation of OAuth2Template to override the createRestTemplate method so
+ * we can handle the data returned from StackOverflow. Based on teh Facebook
+ * implementation as SO implemented their OAuth2 based on Facebook's
+ * 
+ * @author robert.hinds
+ * 
+ */
+public class StackOverflowOAuth2Template extends OAuth2Template {
+
+	public StackOverflowOAuth2Template(String clientId, String clientSecret, String authorizeUrl, String accessTokenUrl) {
+		super(clientId, clientSecret, authorizeUrl, accessTokenUrl);
+	}
+
+	@Override
+	protected RestTemplate createRestTemplate() {
+		RestTemplate restTemplate = new RestTemplate(ClientHttpRequestFactorySelector.getRequestFactory());
+		List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>(2);
+		FormHttpMessageConverter messageConverter = new FormHttpMessageConverter() {
+			public boolean canRead(Class<?> clazz, MediaType mediaType) {
+				return true;
+			}
+		};
+		converters.add(messageConverter);
+		converters.add(new MappingJacksonHttpMessageConverter());
+		restTemplate.setMessageConverters(converters);
+		return restTemplate;
+	}
+
+	@Override
+	@SuppressWarnings("unchecked")
+	protected AccessGrant postForAccessGrant(String accessTokenUrl, MultiValueMap<String, String> parameters) {
+		MultiValueMap<String, String> response = getRestTemplate().postForObject(accessTokenUrl, parameters, MultiValueMap.class);
+		String expires = response.getFirst("expires");
+		return new AccessGrant(response.getFirst("access_token"), null, null, expires != null ? Integer.valueOf(expires) : null);
+	}
+}

src/main/java/org/springframework/social/stackoverflow/connect/StackOverflowServiceProvider.java

@@ -1,7 +1,6 @@
 package org.springframework.social.stackoverflow.connect;
 
 import org.springframework.social.oauth2.AbstractOAuth2ServiceProvider;
-import org.springframework.social.oauth2.OAuth2Template;
 import org.springframework.social.stackoverflow.api.StackOverflow;
 import org.springframework.social.stackoverflow.api.impl.StackOverflowTemplate;
 
@@ -14,7 +13,7 @@
 public class StackOverflowServiceProvider extends AbstractOAuth2ServiceProvider<StackOverflow> {
 
 	public StackOverflowServiceProvider(String clientId, String clientSecret) {
-		super(new OAuth2Template(clientId, clientSecret, "https://github.com/login/oauth/authorize", "https://github.com/login/oauth/access_token"));
+		super(new StackOverflowOAuth2Template(clientId, clientSecret, "https://stackexchange.com/oauth", "https://stackexchange.com/oauth/access_token"));
 	}
 
 	@Override