GUACAMOLE-394: Expose "last active" time for connections and users via REST API.

guacamole/src/main/java/org/apache/guacamole/rest/connection/APIConnection.java

@@ -20,6 +20,7 @@
 package org.apache.guacamole.rest.connection;
 
 import java.util.Collection;
+import java.util.Date;
 import java.util.Map;
 import org.codehaus.jackson.annotate.JsonIgnoreProperties;
 import org.codehaus.jackson.map.annotate.JsonSerialize;
@@ -76,6 +77,12 @@ public class APIConnection {
      */
     private int activeConnections;
 
+    /**
+     * The date and time that this connection was last used, or null if this
+     * connection has never been used or this information is unavailable.
+     */
+    private Date lastActive;
+
     /**
      * Create an empty APIConnection.
      */
@@ -97,6 +104,7 @@ public class APIConnection {
         this.identifier = connection.getIdentifier();
         this.parentIdentifier = connection.getParentIdentifier();
         this.activeConnections = connection.getActiveConnections();
+        this.lastActive = connection.getLastActive();
         
         // Set protocol from configuration
         GuacamoleConfiguration configuration = connection.getConfiguration();
@@ -257,4 +265,27 @@ public class APIConnection {
         this.sharingProfiles = sharingProfiles;
     }
 
+    /**
+     * Returns the date and time that this connection was last used, or null if
+     * this connection has never been used or this information is unavailable.
+     *
+     * @return
+     *     The date and time that this connection was last used, or null if this
+     *     connection has never been used or this information is unavailable.
+     */
+    public Date getLastActive() {
+        return lastActive;
+    }
+
+    /**
+     * Sets the date and time that this connection was last used.
+     *
+     * @param lastActive
+     *     The date and time that this connection was last used, or null if this
+     *     connection has never been used or this information is unavailable.
+     */
+    public void setLastActive(Date lastActive) {
+        this.lastActive = lastActive;
+    }
+
 }

guacamole/src/main/java/org/apache/guacamole/rest/user/APIUser.java

@@ -19,6 +19,7 @@
 
 package org.apache.guacamole.rest.user;
 
+import java.util.Date;
 import java.util.Map;
 import org.codehaus.jackson.annotate.JsonIgnoreProperties;
 import org.codehaus.jackson.map.annotate.JsonSerialize;
@@ -46,6 +47,12 @@ public class APIUser {
      */
     private Map<String, String> attributes;
 
+    /**
+     * The date and time that this user was last logged in, or null if this user
+     * has never logged in or this information is unavailable.
+     */
+    private Date lastActive;
+
     /**
      * Construct a new empty APIUser.
      */
@@ -60,6 +67,7 @@ public class APIUser {
         // Set user information
         this.username = user.getIdentifier();
         this.password = user.getPassword();
+        this.lastActive = user.getLastActive();
 
         // Associate any attributes
         this.attributes = user.getAttributes();
@@ -122,4 +130,27 @@ public class APIUser {
         this.attributes = attributes;
     }
 
+    /**
+     * Returns the date and time that this user was last logged in, or null if
+     * this user has never logged in or this information is unavailable.
+     *
+     * @return
+     *     The date and time that this user was last logged in, or null if this
+     *     user has never logged in or this information is unavailable.
+     */
+    public Date getLastActive() {
+        return lastActive;
+    }
+
+    /**
+     * Sets the date and time that this user was last logged in.
+     *
+     * @param lastActive
+     *     The date and time that this user was last logged in, or null if this
+     *     user has never logged in or this information is unavailable.
+     */
+    public void setLastActive(Date lastActive) {
+        this.lastActive = lastActive;
+    }
+
 }

guacamole/src/main/webapp/app/rest/types/Connection.js

@@ -104,6 +104,15 @@ angular.module('rest').factory('Connection', [function defineConnection() {
          */
         this.sharingProfiles = template.sharingProfiles;
 
+        /**
+         * The time that this connection was last used, in seconds since
+         * 1970-01-01 00:00:00 UTC. If this information is unknown or
+         * unavailable, this will be null.
+         *
+         * @type Number
+         */
+        this.lastActive = template.lastActive;
+
     };
 
     return Connection;

guacamole/src/main/webapp/app/rest/types/User.js

@@ -53,6 +53,15 @@ angular.module('rest').factory('User', [function defineUser() {
          */
         this.password = template.password;
 
+        /**
+         * The time that this user was last logged in, in seconds since
+         * 1970-01-01 00:00:00 UTC. If this information is unknown or
+         * unavailable, this will be null.
+         *
+         * @type Number
+         */
+        this.lastActive = template.lastActive;
+
         /**
          * Arbitrary name/value pairs which further describe this user. The
          * semantics and validity of these attributes are dictated by the