From 4f1c887eaaadcc2b6ab2c6578481991698ea74a3 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sun, 9 Dec 2012 12:12:27 +0100
Subject: Add support for IMAP BINARY (RFC3516)

---
 program/lib/Roundcube/rcube_imap.php         |  7 ++++---
 program/lib/Roundcube/rcube_imap_generic.php | 26 ++++++++++++++++++--------
 2 files changed, 22 insertions(+), 11 deletions(-)

(limited to 'program')

diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php
index 8ca24dec7..a2495462a 100644
--- a/program/lib/Roundcube/rcube_imap.php
+++ b/program/lib/Roundcube/rcube_imap.php
@@ -2226,10 +2226,11 @@ class rcube_imap extends rcube_storage
      * @param boolean $is_file True if $message is a filename
      * @param array   $flags   Message flags
      * @param mixed   $date    Message internal date
+     * @param bool    $binary  Enables BINARY append
      *
      * @return int|bool Appended message UID or True on success, False on error
      */
-    public function save_message($folder, &$message, $headers='', $is_file=false, $flags = array(), $date = null)
+    public function save_message($folder, &$message, $headers='', $is_file=false, $flags = array(), $date = null, $binary = false)
     {
         if (!strlen($folder)) {
             $folder = $this->folder;
@@ -2247,10 +2248,10 @@ class rcube_imap extends rcube_storage
         $date = $this->date_format($date);
 
         if ($is_file) {
-            $saved = $this->conn->appendFromFile($folder, $message, $headers, $flags, $date);
+            $saved = $this->conn->appendFromFile($folder, $message, $headers, $flags, $date, $binary);
         }
         else {
-            $saved = $this->conn->append($folder, $message, $flags, $date);
+            $saved = $this->conn->append($folder, $message, $flags, $date, $binary);
         }
 
         if ($saved) {
diff --git a/program/lib/Roundcube/rcube_imap_generic.php b/program/lib/Roundcube/rcube_imap_generic.php
index 0f32d83d1..28d56c16f 100644
--- a/program/lib/Roundcube/rcube_imap_generic.php
+++ b/program/lib/Roundcube/rcube_imap_generic.php
@@ -2548,10 +2548,11 @@ class rcube_imap_generic
      * @param string $message Message content
      * @param array  $flags   Message flags
      * @param string $date    Message internal date
+     * @param bool   $binary  Enable BINARY append (RFC3516)
      *
      * @return string|bool On success APPENDUID response (if available) or True, False on failure
      */
-    function append($mailbox, &$message, $flags = array(), $date = null)
+    function append($mailbox, &$message, $flags = array(), $date = null, $binary = false)
     {
         unset($this->data['APPENDUID']);
 
@@ -2559,8 +2560,13 @@ class rcube_imap_generic
             return false;
         }
 
-        $message = str_replace("\r", '', $message);
-        $message = str_replace("\n", "\r\n", $message);
+        $binary       = $binary && $this->getCapability('BINARY');
+        $literal_plus = !$binary && $this->prefs['literal+'];
+
+        if (!$binary) {
+            $message = str_replace("\r", '', $message);
+            $message = str_replace("\n", "\r\n", $message);
+        }
 
         $len = strlen($message);
         if (!$len) {
@@ -2573,12 +2579,12 @@ class rcube_imap_generic
         if (!empty($date)) {
             $request .= ' ' . $this->escape($date);
         }
-        $request .= ' {' . $len . ($this->prefs['literal+'] ? '+' : '') . '}';
+        $request .= ' ' . ($binary ? '~' : '') . '{' . $len . ($literal_plus ? '+' : '') . '}';
 
         // send APPEND command
         if ($this->putLine($request)) {
             // Do not wait when LITERAL+ is supported
-            if (!$this->prefs['literal+']) {
+            if (!$literal_plus) {
                 $line = $this->readReply();
 
                 if ($line[0] != '+') {
@@ -2620,10 +2626,11 @@ class rcube_imap_generic
      * @param string $headers Message headers
      * @param array  $flags   Message flags
      * @param string $date    Message internal date
+     * @param bool   $binary  Enable BINARY append (RFC3516)
      *
      * @return string|bool On success APPENDUID response (if available) or True, False on failure
      */
-    function appendFromFile($mailbox, $path, $headers=null, $flags = array(), $date = null)
+    function appendFromFile($mailbox, $path, $headers=null, $flags = array(), $date = null, $binary = false)
     {
         unset($this->data['APPENDUID']);
 
@@ -2654,18 +2661,21 @@ class rcube_imap_generic
             $len += strlen($headers) + strlen($body_separator);
         }
 
+        $binary       = $binary && $this->getCapability('BINARY');
+        $literal_plus = !$binary && $this->prefs['literal+'];
+
         // build APPEND command
         $key = $this->nextTag();
         $request = "$key APPEND " . $this->escape($mailbox) . ' (' . $this->flagsToStr($flags) . ')';
         if (!empty($date)) {
             $request .= ' ' . $this->escape($date);
         }
-        $request .= ' {' . $len . ($this->prefs['literal+'] ? '+' : '') . '}';
+        $request .= ' ' . ($binary ? '~' : '') . '{' . $len . ($literal_plus ? '+' : '') . '}';
 
         // send APPEND command
         if ($this->putLine($request)) {
             // Don't wait when LITERAL+ is supported
-            if (!$this->prefs['literal+']) {
+            if (!$literal_plus) {
                 $line = $this->readReply();
 
                 if ($line[0] != '+') {
-- 
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