Added GitHub provider. Simplified FaceBook provider

social/github/pom.xml

@@ -0,0 +1,23 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>keycloak-social-parent</artifactId>
+        <groupId>org.keycloak</groupId>
+        <version>1.0-alpha-2-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <packaging>jar</packaging>
+
+    <artifactId>keycloak-social-github</artifactId>
+    <name>Keycloak Social GitHub</name>
+    <description/>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.keycloak</groupId>
+            <artifactId>keycloak-social-core</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+    </dependencies>
+</project>

social/github/src/main/java/org/keycloak/social/github/GitHubProvider.java

@@ -0,0 +1,67 @@
+package org.keycloak.social.github;
+
+import org.json.JSONObject;
+import org.keycloak.social.AbstractOAuth2Provider;
+import org.keycloak.social.AuthRequest;
+import org.keycloak.social.SocialProviderConfig;
+import org.keycloak.social.SocialProviderException;
+import org.keycloak.social.SocialUser;
+import org.keycloak.social.utils.SimpleHttp;
+
+/**
+ * @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
+ */
+public class GitHubProvider extends AbstractOAuth2Provider {
+
+    private static final String ID = "github";
+    private static final String NAME = "GitHub";
+
+    private static final String AUTH_URL = "https://github.com/login/oauth/authorize";
+    private static final String TOKEN_URL = "https://github.com/login/oauth/access_token";
+    private static final String PROFILE_URL = "https://api.github.com/user";
+
+    private static final String DEFAULT_SCOPE = "user:email";
+
+    @Override
+    public String getId() {
+        return ID;
+    }
+
+    @Override
+    public String getName() {
+        return NAME;
+    }
+
+    @Override
+    protected String getScope() {
+        return DEFAULT_SCOPE;
+    }
+
+    @Override
+    protected String getAuthUrl() {
+        return AUTH_URL;
+    }
+
+    @Override
+    protected String getTokenUrl() {
+        return TOKEN_URL;
+    }
+
+    @Override
+    protected SocialUser getProfile(String accessToken) throws SocialProviderException {
+        try {
+            JSONObject profile = SimpleHttp.doGet(PROFILE_URL).header("Authorization", "Bearer " + accessToken).asJson();
+
+            SocialUser user = new SocialUser(profile.get("id").toString());
+
+            user.setUsername(profile.getString("login"));
+            user.setFirstName(profile.optString("name"));
+            user.setEmail(profile.optString("email"));
+
+            return user;
+        } catch (Exception e) {
+            throw new SocialProviderException(e);
+        }
+    }
+
+}

social/github/src/main/resources/META-INF/services/org.keycloak.social.SocialProvider

@@ -0,0 +1 @@
+org.keycloak.social.github.GitHubProvider