X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=src%2Fdownload.php;h=65a56dd88c24372df4a6a82ea9aeaaf190686778;hp=710bdb6afac6ef283fca481115ac5f1c94f2a1e2;hb=51bbe8fab8731eb498cf0aecefd21f957aec6413;hpb=5d39ca4d40c2b5c4de04b02e5e21e4a5a5f0e59d diff --git a/src/download.php b/src/download.php index 710bdb6a..65a56dd8 100644 --- a/src/download.php +++ b/src/download.php @@ -3,60 +3,82 @@ /** * 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','../'); +/** This is the download page */ +define('PAGE_NAME', 'download'); + +/** + * 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; -} +sqgetGlobalVar('force_crlf', $force_crlf, SQ_GET); +sqgetGlobalVar('passed_id', $passed_id, SQ_GET, NULL, SQ_TYPE_BIGINT); +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; - $charset = $header->content_type->properties['charset']; } else { $header = $message->header; - $charset = $header->getParameter('charset'); } $type0 = $header->type0; $type1 = $header->type1; @@ -85,40 +107,50 @@ $filename = ''; if (is_object($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' && $type0 == 'message') { + else if ($type1 == 'rfc822' && $type0 == 'message') $suffix = 'eml'; - $filename = $subject . '.msg'; - } else { + 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 @@ -131,82 +163,15 @@ if (strlen($filename) < 1) { * most likely display the attachment inline inside the browser. * And finally, the third one will be used by default. If it * is displayable (text or html), it will load them up in a text - * viewer (built in to squirrelmail). Otherwise, it sets the + * viewer (built in to SquirrelMail). Otherwise, it sets the * content-type as application/octet-stream */ if (isset($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) { - $isIE6 = 1; - } +mime_print_body_lines ($imapConnection, $passed_id, $ent_id, $encoding, 'php://stdout', $force_crlf); - if (isset($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\""); - } - } -} -?>