adding user ssh key api calls and ssh key model

src/main/java/org/gitlab/api/GitlabAPI.java

@@ -212,6 +212,50 @@ public class GitlabAPI {
         return retrieve().method("PUT").to(tailUrl, GitlabUser.class);
     }
 
+    /**
+     * Create a new ssh key for the user
+     *
+     * @param targetUserId The id of the Gitlab user
+     * @param title The title of the ssh key
+     * @param key The public key
+     * @return The new GitlabSSHKey
+     * @throws IOException
+     */
+    public GitlabSSHKey createSSHKey(Integer targetUserId, String title, String key) throws IOException {
+
+        Query query = new Query()
+                .append("title", title)
+                .append("key", key);
+
+        String tailUrl = GitlabUser.USERS_URL + "/" + targetUserId + GitlabSSHKey.KEYS_URL + query.toString();
+
+        return dispatch().to(tailUrl, GitlabSSHKey.class);
+    }
+
+    /**
+     * Delete user's ssh key
+     *
+     * @param targetUserId The id of the Gitlab user
+     * @param targetKeyId The id of the Gitlab ssh key
+     * @throws IOException
+     */
+    public void deleteSSHKey(Integer targetUserId, Integer targetKeyId) throws IOException {
+        String tailUrl = GitlabUser.USERS_URL + "/" + targetUserId + GitlabSSHKey.KEYS_URL + "/" + targetKeyId;
+        retrieve().method("DELETE").to(tailUrl, Void.class);
+    }
+
+
+    /**
+     * Gets all ssh keys for a user
+     *
+     * @param targetUserId The id of the GitLab User
+     * @return The list of user ssh keys
+     */
+    public List<GitlabSSHKey> getSSHKeys(Integer targetUserId) throws IOException {
+        String tailUrl = GitlabUser.USERS_URL + "/" + targetUserId + GitlabSSHKey.KEYS_URL;
+        return Arrays.asList(retrieve().to(tailUrl, GitlabSSHKey[].class));
+    }
+
     /**
      * Delete a user
      *

src/main/java/org/gitlab/api/models/GitlabSSHKey.java

+package org.gitlab.api.models;
+
+import org.codehaus.jackson.annotate.JsonProperty;
+
+import java.util.Date;
+
+public class GitlabSSHKey {
+    public static String KEYS_URL = "/keys";
+
+    private Integer _id;
+    private String _title;
+    private String _key;
+
+    public Integer getId() {
+        return _id;
+    }
+
+    public void setId(Integer id) {
+        _id = id;
+    }
+
+    public String getTitle() {
+        return _title;
+    }
+
+    public void setTitle(String title) {
+        _title = title;
+    }
+
+    public String getKey() {
+        return _key;
+    }
+
+    public void setKey(String key) {
+        _key = key;
+    }
+}