1 files changed, 55 insertions, 0 deletions
diff --git a/tags/2.3/src/main/java/org/mockftpserver/fake/command/HelpCommandHandler.java b/tags/2.3/src/main/java/org/mockftpserver/fake/command/HelpCommandHandler.java
new file mode 100644
index 0000000..afaa552
--- /dev/null
+++ b/tags/2.3/src/main/java/org/mockftpserver/fake/command/HelpCommandHandler.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2008 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.mockftpserver.fake.command;
+
+import org.mockftpserver.core.command.Command;
+import org.mockftpserver.core.command.ReplyCodes;
+import org.mockftpserver.core.session.Session;
+import org.mockftpserver.core.util.StringUtil;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * CommandHandler for the HELP command. Handler logic:
+ * <ol>
+ * <li>If the optional command-name parameter is specified, then reply with 214 along with the
+ * help text configured for that command (or empty if none)</li>
+ * <li>Otherwise, reply with 214 along with the configured default help text that has been configured
+ * (or empty if none)</li>
+ * </ol>
+ * <p/>
+ * The help text is configured within the {@link org.mockftpserver.fake.FakeFtpServer}.
+ *
+ * @author Chris Mair
+ * @version $Revision$ - $Date$
+ * @see org.mockftpserver.fake.ServerConfiguration
+ * @see org.mockftpserver.fake.FakeFtpServer
+ */
+public class HelpCommandHandler extends AbstractFakeCommandHandler {
+
+    protected void handle(Command command, Session session) {
+        List parameters = Arrays.asList(command.getParameters());
+        String key = StringUtil.join(parameters, " ");
+        String help = getServerConfiguration().getHelpText(key);
+        if (help == null) {
+            sendReply(session, ReplyCodes.HELP_OK, "help.noHelpTextDefined", list(key));
+        } else {
+            sendReply(session, ReplyCodes.HELP_OK, "help", list(help));
+        }
+    }
+
+}
+\ No newline at end of file