Implement Meta endpoint

src/main/java/org/kohsuke/github/GHMeta.java

@@ -0,0 +1,56 @@
+package org.kohsuke.github;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Class that wraps the list of GitHub's IP addresses.
+ *
+ * @author Paulo Miguel Almeida
+ *
+ * @see GitHub#getMeta()
+ * @see <a href="https://developer.github.com/v3/meta/#meta">Get Meta</a>
+ */
+
+public class GHMeta {
+
+    @JsonProperty("verifiable_password_authentication")
+    private boolean verifiablePasswordAuthentication;
+    private List<String> hooks;
+    private List<String> git;
+    private List<String> web;
+    private List<String> api;
+    private List<String> pages;
+    private List<String> importer = new ArrayList<>();
+
+    public boolean isVerifiablePasswordAuthentication() {
+        return verifiablePasswordAuthentication;
+    }
+
+    public List<String> getHooks() {
+        return Collections.unmodifiableList(hooks);
+    }
+
+    public List<String> getGit() {
+        return Collections.unmodifiableList(git);
+    }
+
+    public List<String> getWeb() {
+        return Collections.unmodifiableList(web);
+    }
+
+    public List<String> getApi() {
+        return Collections.unmodifiableList(api);
+    }
+
+    public List<String> getPages() {
+        return Collections.unmodifiableList(pages);
+    }
+
+    public List<String> getImporter() {
+        return Collections.unmodifiableList(importer);
+    }
+}

src/main/java/org/kohsuke/github/GitHub.java

@@ -26,13 +26,11 @@
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.MapperFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.PropertyNamingStrategy;
 import com.fasterxml.jackson.databind.introspect.VisibilityChecker.Std;
 import com.infradna.tool.bridge_method_injector.WithBridgeMethods;
 import org.apache.commons.codec.Charsets;
 import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.StringUtils;
 
 import javax.annotation.CheckForNull;
 import javax.annotation.Nonnull;
@@ -266,7 +264,7 @@ public static GitHub offline() {
 
     /**
      * Is this an anonymous connection
-     * 
+     *
      * @return {@code true} if operations that require authentication will fail.
      */
     public boolean isAnonymous() {
@@ -275,7 +273,7 @@ public boolean isAnonymous() {
 
     /**
      * Is this an always offline "connection".
-     * 
+     *
      * @return {@code true} if this is an always offline "connection".
      */
     public boolean isOffline() {
@@ -764,7 +762,7 @@ public GHAuthorization resetAuth(@Nonnull String clientId, @Nonnull String acces
 
     /**
      * Returns a list of all authorizations.
-     * 
+     *
      * @see <a href="https://developer.github.com/v3/oauth_authorizations/#list-your-authorizations">List your
      *      authorizations</a>
      */
@@ -802,6 +800,20 @@ public boolean isCredentialValid() {
         }
     }
 
+    /**
+     * Provides a list of GitHub's IP addresses.
+     *
+     * @see <a href="https://developer.github.com/v3/meta/#meta">Get Meta</a>
+     *
+     * @return an instance of {@link GHMeta}
+     * @throws IOException
+     *             if the credentials supplied are invalid or if you're trying to access it as a GitHub App via the JWT
+     *             authentication
+     */
+    public GHMeta getMeta() throws IOException {
+        return retrieve().to("/meta", GHMeta.class);
+    }
+
     GHUser intern(GHUser user) throws IOException {
         if (user == null)
             return user;
@@ -866,7 +878,7 @@ public void checkApiUrlValidity() throws IOException {
      * Checks if a GitHub Enterprise server is configured in private mode.
      *
      * In private mode response looks like:
-     * 
+     *
      * <pre>
      *  $ curl -i https://github.mycompany.com/api/v3/
      *     HTTP/1.1 401 Unauthorized
@@ -955,7 +967,7 @@ public GHNotificationStream listNotifications() {
 
     /**
      * This provides a dump of every public repository, in the order that they were created.
-     * 
+     *
      * @see <a href="https://developer.github.com/v3/repos/#list-all-public-repositories">documentation</a>
      */
     public PagedIterable<GHRepository> listAllPublicRepositories() {