/**
* download.php
*
- * Copyright (c) 1999-2003 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
* Handles attachment downloads to the users computer.
* Also allows displaying of attachments when possible.
*
- * $Id$
+ * @copyright © 1999-2007 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
+ * @package squirrelmail
*/
-/* Path for SquirrelMail required files. */
-define('SM_PATH','../');
+/**
+ * Include the SquirrelMail initialization file.
+ */
+require('../include/init.php');
/* SquirrelMail required files. */
-require_once(SM_PATH . 'include/validate.php');
-require_once(SM_PATH . 'functions/imap.php');
-require_once(SM_PATH . 'functions/mime.php');
+require(SM_PATH . 'functions/imap_general.php');
+require(SM_PATH . 'functions/mailbox_display.php');
+require(SM_PATH . 'functions/mime.php');
+
+/**
+ * If a message is viewed from the search page, $aMailbox[$passed_id]['MESSAGE_OBJECT']
+ * is not initialized, which makes this page error out on line 65 with an
+ * undefined function. We need to include some additional files in case the
+ * object has not been initialized.
+ *
+ * TODO: Determine why the object in question is not initialized when coming from
+ * a search page and correct. Once that is done, we can remove these
+ * includes.
+ */
+require(SM_PATH . 'functions/imap_messages.php');
+require(SM_PATH . 'functions/date.php');
header('Pragma: ');
header('Cache-Control: cache');
/* globals */
-sqgetGlobalVar('key', $key, SQ_COOKIE);
-sqgetGlobalVar('username', $username, SQ_SESSION);
-sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
+sqgetGlobalVar('mailbox_cache',$mailbox_cache,SQ_SESSION);
sqgetGlobalVar('messages', $messages, SQ_SESSION);
sqgetGlobalVar('mailbox', $mailbox, SQ_GET);
sqgetGlobalVar('ent_id', $ent_id, SQ_GET);
sqgetGlobalVar('absolute_dl',$absolute_dl, SQ_GET);
if ( sqgetGlobalVar('passed_id', $temp, SQ_GET) ) {
- $passed_id = (int) $temp;
-}
+ $passed_id = (int) $temp;
+}
+if (!sqgetGlobalVar('account', $account, SQ_GET) ) {
+ $account = 0;
+}
-/* end globals */
+global $default_charset;
+set_my_charset();
-global $uid_support;
+/* end globals */
-$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
-$mbx_response = sqimap_mailbox_select($imapConnection, $mailbox);
+$imapConnection = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
+$aMailbox = sqm_api_mailbox_select($imapConnection, $account, $mailbox,array(),array());
-$message = &$messages[$mbx_response['UIDVALIDITY']]["$passed_id"];
-if (!is_object($message)) {
- $message = sqimap_get_message($imapConnection,$passed_id, $mailbox);
+if (isset($aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT']) &&
+ is_object($aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT']) ) {
+ $message = $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'];
+} else {
+ $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
+ $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'] = $message;
}
+
$subject = $message->rfc822_header->subject;
if ($ent_id) {
- $message = &$message->getEntity($ent_id);
+ // replace message with message part, if message part is requested.
+ $message = $message->getEntity($ent_id);
$header = $message->header;
-
+
if ($message->rfc822_header) {
$subject = $message->rfc822_header->subject;
- if (isset($header->content_type)) {
- $charset = $header->content_type->properties['charset'];
- } else {
- $charset = '';
- }
} else {
$header = $message->header;
- $charset = $header->getParameter('charset');
}
$type0 = $header->type0;
$type1 = $header->type1;
if (is_object($message->header->disposition)) {
$filename = $header->disposition->getProperty('filename');
if (!$filename) {
- $filename = $header->disposition->getProperty('name');
+ $filename = $header->disposition->getProperty('name');
}
if (!$filename) {
$filename = $header->getParameter('name');
- }
+ }
} else {
$filename = $header->getParameter('name');
}
-$filename = decodeHeader($filename);
+$filename = decodeHeader($filename,true,false);
+$filename = charset_encode($filename,$default_charset,false);
+
+// If name is not set, use subject of email
if (strlen($filename) < 1) {
- if ($type1 == 'plain' && $type0 == 'text') {
+ $filename = decodeHeader($subject, true, true);
+ $filename = charset_encode($filename,$default_charset,false);
+ if ($type1 == 'plain' && $type0 == 'text')
$suffix = 'txt';
- $filename = $subject . '.txt';
- } else if ($type1 == 'richtext' && $type0 == 'text') {
+ else if ($type1 == 'richtext' && $type0 == 'text')
$suffix = 'rtf';
- $filename = $subject . '.rtf';
- } else if ($type1 == 'postscript' && $type0 == 'application') {
+ else if ($type1 == 'postscript' && $type0 == 'application')
$suffix = 'ps';
- $filename = $subject . '.ps';
- } else if ($type1 == 'rfc822' && $type0 == 'message') {
- $suffix = 'eml';
- $filename = $subject . '.msg';
- } else {
+ else if ($type1 == 'rfc822' && $type0 == 'message')
+ $suffix = 'msg';
+ else
$suffix = $type1;
- }
- if (strlen($filename) < 1) {
- $filename = 'untitled'.strip_tags($ent_id).'.'.$suffix;
- } else {
- $filename = "$filename.$suffix";
- }
+ if ($filename == '')
+ $filename = 'untitled' . strip_tags($ent_id);
+ $filename = $filename . '.' . $suffix;
}
+/**
+ * Update mailbox_cache and close session in order to prevent
+ * script locking on larger downloads. SendDownloadHeaders() and
+ * mime_print_body_lines() don't write information to session.
+ * mime_print_body_lines() call duration depends on size of
+ * attachment and script can cause interface lockups, if session
+ * is not closed.
+ */
+$mailbox_cache[$aMailbox['NAME']] = $aMailbox;
+sqsession_register($mailbox_cache,'mailbox_cache');
+session_write_close();
+
/*
* Note:
* The following sections display the attachment in different
* most likely display the attachment inline inside the browser.
* And finally, the third one will be used by default. If it
* is displayable (text or html), it will load them up in a text
- * viewer (built in to squirrelmail). Otherwise, it sets the
+ * viewer (built in to SquirrelMail). Otherwise, it sets the
* content-type as application/octet-stream
*/
if (isset($absolute_dl) && $absolute_dl) {
- DumpHeaders($type0, $type1, $filename, 1);
+ SendDownloadHeaders($type0, $type1, $filename, 1);
} else {
- DumpHeaders($type0, $type1, $filename, 0);
+ SendDownloadHeaders($type0, $type1, $filename, 0);
}
/* be aware that any warning caused by download.php will corrupt the
* attachment in case of ERROR reporting = E_ALL and the output is the screen */
mime_print_body_lines ($imapConnection, $passed_id, $ent_id, $encoding);
-/*
- * This function is verified to work with Netscape and the *very latest*
- * version of IE. I don't know if it works with Opera, but it should now.
- */
-function DumpHeaders($type0, $type1, $filename, $force) {
- global $languages, $squirrelmail_language;
- $isIE = $isIE6 = 0;
-
- sqgetGlobalVar('HTTP_USER_AGENT', $HTTP_USER_AGENT, SQ_SERVER);
-
- if (strstr($HTTP_USER_AGENT, 'compatible; MSIE ') !== false &&
- strstr($HTTP_USER_AGENT, 'Opera') === false) {
- $isIE = 1;
- }
-
- if (strstr($HTTP_USER_AGENT, 'compatible; MSIE 6') !== false &&
- strstr($HTTP_USER_AGENT, 'Opera') === false) {
- $isIE6 = 1;
- }
-
- if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
- function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
- $filename =
- $languages[$squirrelmail_language]['XTRA_CODE']('downloadfilename', $filename, $HTTP_USER_AGENT);
- } else {
- $filename = ereg_replace('[^-a-zA-Z0-9\.]', '_', $filename);
- }
-
- // A Pox on Microsoft and it's Office!
- if (!$force) {
- // Try to show in browser window
- header("Content-Disposition: inline; filename=\"$filename\"");
- header("Content-Type: $type0/$type1; name=\"$filename\"");
- } else {
- // Try to pop up the "save as" box
- // IE makes this hard. It pops up 2 save boxes, or none.
- // http://support.microsoft.com/support/kb/articles/Q238/5/88.ASP
- // But, accordint to Microsoft, it is "RFC compliant but doesn't
- // take into account some deviations that allowed within the
- // specification." Doesn't that mean RFC non-compliant?
- // http://support.microsoft.com/support/kb/articles/Q258/4/52.ASP
- //
- // The best thing you can do for IE is to upgrade to the latest
- // version
- if ($isIE && !$isIE6) {
- // http://support.microsoft.com/support/kb/articles/Q182/3/15.asp
- // Do not have quotes around filename, but that applied to
- // "attachment"... does it apply to inline too?
- //
- // This combination seems to work mostly. IE 5.5 SP 1 has
- // known issues (see the Microsoft Knowledge Base)
- header("Content-Disposition: inline; filename=$filename");
- // This works for most types, but doesn't work with Word files
- header("Content-Type: application/download; name=\"$filename\"");
-
- // These are spares, just in case. :-)
- //header("Content-Type: $type0/$type1; name=\"$filename\"");
- //header("Content-Type: application/x-msdownload; name=\"$filename\"");
- //header("Content-Type: application/octet-stream; name=\"$filename\"");
- } else {
- header("Content-Disposition: attachment; filename=\"$filename\"");
- // application/octet-stream forces download for Netscape
- header("Content-Type: application/octet-stream; name=\"$filename\"");
- }
- }
-}
-?>