-<?
- include("../config/config.php");
- include("../functions/strings.php");
- include("../functions/page_header.php");
- include("../functions/imap.php");
- include("../functions/mime.php");
- include("../functions/mailbox.php");
- include("../functions/date.php");
-
- include("../src/load_prefs.php");
-
- function viewText($color, $body, $id, $entid, $mailbox) {
- echo "<HTML><BODY TEXT=\"$color[8]\" BGCOLOR=\"$color[4]\" LINK=\"$color[7]\" VLINK=\"$color[7]\" ALINK=\"$color[7]\">\n";
- displayPageHeader($color, "None");
-
- echo "<BR><TABLE WIDTH=90% BORDER=0 CELLSPACING=0 CELLPADDING=2 ALIGN=CENTER><TR><TD BGCOLOR=\"$color[0]\">";
- echo "<B><CENTER>Viewing a plain text attachment</CENTER></B>";
- echo "</TD></TR><TR><TD BGCOLOR=\"$color[4]\">";
- $urlmailbox = urlencode($mailbox);
- echo "<FONT FACE=\"Arial, Helvetica\"><CENTER><A HREF=\"../src/download.php?absolute_dl=true&passed_id=$id&passed_ent_id=$entid&mailbox=$urlmailbox\">Download this as a file</A></CENTER><BR><BR></FONT><TT>";
- echo nl2br(trim($body));
- echo "</TT></TD></TR></TABLE>";
- }
-
- $imapConnection = loginToImapServer($username, $key, $imapServerAddress);
- selectMailbox($imapConnection, $mailbox, $numMessages);
-
- // $message contains all information about the message
- // including header and body
- $message = fetchMessage($imapConnection, $passed_id, $mailbox);
-
- $type0 = $message["ENTITIES"][$passed_ent_id]["TYPE0"];
- $type1 = $message["ENTITIES"][$passed_ent_id]["TYPE1"];
- $filename = $message["ENTITIES"][$passed_ent_id]["FILENAME"];
-
- if (strlen($filename) < 1) {
- $filename = "untitled$passed_ent_id";
- }
-
- if ($absolute_dl == "true") {
- switch($type0) {
- case "text":
- $body = decodeBody($message["ENTITIES"][$passed_ent_id]["BODY"], $message["ENTITIES"][$passed_ent_id]["ENCODING"]);
- header("Content-type: $type0/$type1; name=\"$filename\"");
- header("Content-Disposition: attachment; filename=\"$filename\"");
- echo trim($body);
- break;
- default:
- $body = decodeBody($message["ENTITIES"][$passed_ent_id]["BODY"], $message["ENTITIES"][$passed_ent_id]["ENCODING"]);
- header("Content-type: $type0/$type1; name=\"$filename\"");
- header("Content-Disposition: attachment; filename=\"$filename\"");
- echo $body;
- break;
- }
- } else {
- switch ($type0) {
- case "text":
- $body = decodeBody($message["ENTITIES"][$passed_ent_id]["BODY"], $message["ENTITIES"][$passed_ent_id]["ENCODING"]);
- viewText($color, $body, $passed_id, $passed_ent_id, $mailbox);
- break;
- case "message":
- $body = decodeBody($message["ENTITIES"][$passed_ent_id]["BODY"], $message["ENTITIES"][$passed_ent_id]["ENCODING"]);
- viewText($color, $body, $passed_id, $passed_ent_id, $mailbox);
- break;
- default:
- $body = decodeBody($message["ENTITIES"][$passed_ent_id]["BODY"], $message["ENTITIES"][$passed_ent_id]["ENCODING"]);
- header("Content-type: $type0/$type1; name=\"$filename\"");
- header("Content-Disposition: attachment; filename=\"$filename\"");
- echo $body;
- break;
- }
- }
-
- fputs($imapConnection, "1 logout\n");
-?>
+<?php
+
+/**
+ * download.php
+ *
+ * Handles attachment downloads to the users computer.
+ * Also allows displaying of attachments when possible.
+ *
+ * @copyright © 1999-2007 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
+ * @package squirrelmail
+ */
+
+/** This is the download page */
+define('PAGE_NAME', 'download');
+
+/**
+ * Include the SquirrelMail initialization file.
+ */
+require('../include/init.php');
+
+/* SquirrelMail required files. */
+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('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;
+}
+if (!sqgetGlobalVar('account', $account, SQ_GET) ) {
+ $account = 0;
+}
+
+global $default_charset;
+set_my_charset();
+
+/* end globals */
+
+$imapConnection = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
+$aMailbox = sqm_api_mailbox_select($imapConnection, $account, $mailbox,array(),array());
+
+if (isset($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) {
+ // 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;
+ } else {
+ $header = $message->header;
+ }
+ $type0 = $header->type0;
+ $type1 = $header->type1;
+ $encoding = strtolower($header->encoding);
+} else {
+ /* raw message */
+ $type0 = 'message';
+ $type1 = 'rfc822';
+ $encoding = 'US-ASCII';
+ $header = $message->header;
+}
+
+/*
+ * lets redefine message as this particular entity that we wish to display.
+ * it should hold only the header for this entity. We need to fetch the body
+ * yet before we can display anything.
+ */
+
+if (isset($override_type0)) {
+ $type0 = $override_type0;
+}
+if (isset($override_type1)) {
+ $type1 = $override_type1;
+}
+$filename = '';
+if (is_object($message->header->disposition)) {
+ $filename = $header->disposition->getProperty('filename');
+ if (!$filename) {
+ $filename = $header->disposition->getProperty('name');
+ }
+ if (!$filename) {
+ $filename = $header->getParameter('name');
+ }
+} else {
+ $filename = $header->getParameter('name');
+}
+
+$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) {
+ $filename = decodeHeader($subject, true, true);
+ $filename = charset_encode($filename,$default_charset,false);
+ if ($type1 == 'plain' && $type0 == 'text')
+ $suffix = 'txt';
+ else if ($type1 == 'richtext' && $type0 == 'text')
+ $suffix = 'rtf';
+ else if ($type1 == 'postscript' && $type0 == 'application')
+ $suffix = 'ps';
+ else if ($type1 == 'rfc822' && $type0 == 'message')
+ $suffix = 'msg';
+ else
+ $suffix = $type1;
+
+ if ($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
+ * ways depending on how they choose. The first way will download
+ * under any circumstance. This sets the Content-type to be
+ * applicatin/octet-stream, which should be interpreted by the
+ * browser as "download me".
+ * The second method (view) is used for images or other formats
+ * that should be able to be handled by the browser. It will
+ * 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
+ * content-type as application/octet-stream
+ */
+if (isset($absolute_dl) && $absolute_dl) {
+ SendDownloadHeaders($type0, $type1, $filename, 1);
+} else {
+ SendDownloadHeaders($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);
+
projects / squirrelmail.git / blobdiff