From cfe5f7dbf431eee38cde62513aab59ddfbd058c8 Mon Sep 17 00:00:00 2001
From: Steve Holme <steve_holme@hotmail.com>
Date: Wed, 11 Sep 2013 18:13:53 +0100
Subject: [PATCH] ftpserver.pl: Added support for IMAP CLOSE and EXPUNGE
 commands

---
 tests/ftpserver.pl | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/tests/ftpserver.pl b/tests/ftpserver.pl
index 9c4d15372..ac52a496c 100755
--- a/tests/ftpserver.pl
+++ b/tests/ftpserver.pl
@@ -585,9 +585,11 @@ sub protocolsetup {
             'APPEND'     => \&APPEND_imap,
             'CAPABILITY' => \&CAPABILITY_imap,
             'CHECK'      => \&CHECK_imap,
+            'CLOSE'      => \&CLOSE_imap,
             'CREATE'     => \&CREATE_imap,
             'DELETE'     => \&DELETE_imap,
             'EXAMINE'    => \&EXAMINE_imap,
+            'EXPUNGE'    => \&EXPUNGE_imap,
             'FETCH'      => \&FETCH_imap,
             'LIST'       => \&LIST_imap,
             'LOGOUT'     => \&LOGOUT_imap,
@@ -1196,6 +1198,47 @@ sub CHECK_imap {
     return 0;
 }
 
+sub CLOSE_imap {
+    if ($selected eq "") {
+        sendcontrol "$cmdid BAD Command received in Invalid state\r\n";
+    }
+    elsif (!@deleted) {
+        sendcontrol "$cmdid BAD Command Argument\r\n";
+    }
+    else {
+        sendcontrol "$cmdid OK CLOSE completed\r\n";
+
+        @deleted = ();
+    }
+
+    return 0;
+}
+
+sub EXPUNGE_imap {
+    if ($selected eq "") {
+        sendcontrol "$cmdid BAD Command received in Invalid state\r\n";
+    }
+    else {
+        if (!@deleted) {
+            # Report the number of existing messages as per the SELECT
+            # command
+            sendcontrol "* 172 EXISTS\r\n";
+        }
+        else {
+            # Report the message UIDs being deleted
+            for my $d (@deleted) {
+                sendcontrol "* $d EXPUNGE\r\n";
+            }
+
+            @deleted = ();
+        }
+
+        sendcontrol "$cmdid OK EXPUNGE completed\r\n";
+    }
+
+    return 0;
+}
+
 sub LOGOUT_imap {
     sendcontrol "* BYE cURL IMAP server signing off\r\n";
     sendcontrol "$cmdid OK LOGOUT completed\r\n";