From 6f31b356b2b21882b439324d233aceec413f4737 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Wed, 31 Mar 2010 03:14:32 -0400
Subject: [PATCH] - fix save/delete draft message with enabled threading (#1486596) - performance improvement using UID SEARCH intead of SEARCH + FETCH - re-fix r3445
---
program/steps/mail/sendmail.inc | 217 ++++++++++++++++++++++++++++++++++++-----------------
1 files changed, 146 insertions(+), 71 deletions(-)
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index 560393c..b89edc4 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -20,7 +20,6 @@
*/
-
// remove all scripts and act as called in frame
$OUTPUT->reset();
$OUTPUT->framed = TRUE;
@@ -30,8 +29,10 @@
/****** checks ********/
if (!isset($_SESSION['compose']['id'])) {
- raise_error(array('code' => 500, 'type' => 'smtp', 'file' => __FILE__, 'message' => "Invalid compose ID"), true, false);
- console("Sendmail error", $_SESSION['compose']);
+ raise_error(array('code' => 500, 'type' => 'smtp',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Invalid compose ID"), true, false);
+
$OUTPUT->show_message("An internal error occured. Please try again.", 'error');
$OUTPUT->send('iframe');
}
@@ -109,7 +110,7 @@
{
global $CONFIG;
- $body = $mime_message->getHtmlBody();
+ $body = $mime_message->getHTMLBody();
// remove any null-byte characters before parsing
$body = preg_replace('/\x00/', '', $body);
@@ -132,7 +133,7 @@
if (! in_array($image_name, $included_images)) {
// add the image to the MIME message
- if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, $image_name))
+ if (! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, $image_name))
$OUTPUT->show_message("emoticonerror", 'error');
array_push($included_images, $image_name);
}
@@ -259,8 +260,8 @@
$http_header .= ' ('. rcmail_encrypt_header($host) . ')';
} else {
$http_header .= (($host != $hostname) ? $hostname : '[' . $host . ']');
- $http_header .= ' ('. ($host == $hostname ? '' : $hostname . ' ') .
- '[' . $host .'])';
+ if ($host != $hostname)
+ $http_header .= ' (['. $host .'])';
}
$http_header .= $nldlm . ' via ';
}
@@ -272,14 +273,14 @@
$http_header .= ' ('. rcmail_encrypt_header($host) . ')';
} else {
$http_header .= (($host != $hostname) ? $hostname : '[' . $host . ']');
- $http_header .= ' ('. ($host == $hostname ? '' : $hostname . ' ') .
- '[' . $host .'])';
+ if ($host != $hostname)
+ $http_header .= ' (['. $host .'])';
}
// BY
$http_header .= $nldlm . 'by ' . $_SERVER['HTTP_HOST'];
// WITH
- $http_header .= $nldlm . 'with ' . $_SERVER['SERVER_PROTOCOL'] .
- ' ('.$_SERVER['REQUEST_METHOD'] . '); ' . date('r');
+ $http_header .= $nldlm . 'with HTTP (' . $_SERVER['SERVER_PROTOCOL'] .
+ ' '.$_SERVER['REQUEST_METHOD'] . '); ' . date('r');
$http_header = wordwrap($http_header, 69, $nldlm);
$headers['Received'] = $http_header;
@@ -312,6 +313,12 @@
if (!empty($_SESSION['compose']['reply_msgid']))
$headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid'];
+
+// remember reply/forward UIDs in special headers
+if (!empty($_SESSION['compose']['reply_uid']) && $savedraft)
+ $headers['X-Draft-Info'] = array('type' => 'reply', 'uid' => $_SESSION['compose']['reply_uid']);
+else if (!empty($_SESSION['compose']['forward_uid']) && $savedraft)
+ $headers['X-Draft-Info'] = array('type' => 'forward', 'uid' => $_SESSION['compose']['forward_uid']);
if (!empty($_SESSION['compose']['references']))
$headers['References'] = $_SESSION['compose']['references'];
@@ -334,8 +341,23 @@
$headers['Message-ID'] = $message_id;
$headers['X-Sender'] = $from;
+if (is_array($headers['X-Draft-Info']))
+ $headers['X-Draft-Info'] = rcmail_draftinfo_encode($headers['X-Draft-Info'] + array('folder' => $_SESSION['compose']['mailbox']));
+
if (!empty($CONFIG['useragent']))
$headers['User-Agent'] = $CONFIG['useragent'];
+
+// exec hook for header checking and manipulation
+$data = $RCMAIL->plugins->exec_hook('outgoing_message_headers', array('headers' => $headers));
+
+// sending aborted by plugin
+if ($data['abort'] && !$savedraft) {
+ $OUTPUT->show_message($data['message'] ? $data['message'] : 'sendingfailed');
+ $OUTPUT->send('iframe');
+}
+else
+ $headers = $data['headers'];
+
$isHtmlVal = strtolower(get_input_value('_is_html', RCUBE_INPUT_POST));
$isHtml = ($isHtmlVal == "1");
@@ -344,10 +366,15 @@
$message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset);
if (!$savedraft) {
- // remove signature's div ID
- if ($isHtml)
+ if ($isHtml) {
+ // remove signature's div ID
$message_body = preg_replace('/\s*id="_rc_sig"/', '', $message_body);
+ // add inline css for blockquotes
+ $bstyle = 'padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%';
+ $message_body = preg_replace('/<blockquote>/',
+ '<blockquote type="cite" style="'.$bstyle.'">', $message_body);
+ }
// generic footer for all messages
if (!empty($CONFIG['generic_message_footer'])) {
$footer = file_get_contents(realpath($CONFIG['generic_message_footer']));
@@ -355,8 +382,29 @@
}
}
-// create extended PEAR::Mail_mime instance
-$MAIL_MIME = new rcube_mail_mime($RCMAIL->config->header_delimiter());
+// set line length for body wrapping
+$LINE_LENGTH = $RCMAIL->config->get('line_length', 75);
+
+// Since we can handle big messages with disk usage, we need more time to work
+@set_time_limit(0);
+
+// create PEAR::Mail_mime instance
+$MAIL_MIME = new Mail_mime($RCMAIL->config->header_delimiter());
+
+// Check if we have enough memory to handle the message in it
+// It's faster than using files, so we'll do this if we only can
+if (is_array($_SESSION['compose']['attachments']) && $CONFIG['smtp_server']
+ && ($mem_limit = parse_bytes(ini_get('memory_limit'))))
+{
+ $memory = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
+
+ foreach ($_SESSION['compose']['attachments'] as $id => $attachment)
+ $memory += $attachment['size'];
+
+ // Yeah, Net_SMTP needs up to 12x more memory, 1.33 is for base64
+ if ($memory * 1.33 * 12 > $mem_limit)
+ $MAIL_MIME->setParam('delay_file_io', true);
+}
// For HTML-formatted messages, construct the MIME message with both
// the HTML part and the plain-text part
@@ -367,7 +415,7 @@
// add a plain text version of the e-mail as an alternative part.
$h2t = new html2text($plugin['body'], false, true, 0);
- $plainTextPart = rc_wordwrap($h2t->get_text(), 75, "\r\n") . ($footer ? "\r\n".$footer : '');
+ $plainTextPart = rc_wordwrap($h2t->get_text(), $LINE_LENGTH, "\r\n") . ($footer ? "\r\n".$footer : '');
$plainTextPart = wordwrap($plainTextPart, 998, "\r\n", true);
if (!strlen($plainTextPart)) {
// empty message body breaks attachment handling in drafts
@@ -381,7 +429,7 @@
}
else
{
- $message_body = rc_wordwrap($message_body, 75, "\r\n");
+ $message_body = rc_wordwrap($message_body, $LINE_LENGTH, "\r\n");
if ($footer)
$message_body .= "\r\n" . $footer;
$message_body = wordwrap($message_body, 998, "\r\n", true);
@@ -393,12 +441,9 @@
$MAIL_MIME->setTXTBody($plugin['body'], false, true);
}
-// chose transfer encoding
-$charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15');
-$transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit';
-
// add stored attachments, if any
-if (is_array($_SESSION['compose']['attachments'])) {
+if (is_array($_SESSION['compose']['attachments']))
+{
foreach ($_SESSION['compose']['attachments'] as $id => $attachment) {
// This hook retrieves the attachment contents from the file storage backend
$attachment = $RCMAIL->plugins->exec_hook('get_attachment', $attachment);
@@ -423,7 +468,9 @@
$ctype,
$attachment['name'],
($attachment['data'] ? false : true),
- ($ctype == 'message/rfc822' ? $transfer_encoding : 'base64'),
+ // @TODO: quoted-printable for message/rfc822 is safe,
+ // but we should check that 7bit or 8bit is possible here
+ ($ctype == 'message/rfc822' ? 'quoted-printable' : 'base64'),
($ctype == 'message/rfc822' ? 'inline' : 'attachment'),
$message_charset, '', '',
$CONFIG['mime_param_folding'] ? 'quoted-printable' : NULL,
@@ -433,39 +480,26 @@
}
}
-// add submitted attachments
-if (is_array($_FILES['_attachments']['tmp_name'])) {
- foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) {
- $ctype = $files['type'][$i];
- $ctype = str_replace('image/pjpeg', 'image/jpeg', $ctype); // #1484914
-
- $MAIL_MIME->addAttachment($filepath, $ctype, $files['name'][$i], true,
- $ctype == 'message/rfc822' ? $transfer_encoding : 'base64',
- 'attachment', $message_charset, '', '',
- $CONFIG['mime_param_folding'] ? 'quoted-printable' : NULL,
- $CONFIG['mime_param_folding'] == 2 ? 'quoted-printable' : NULL
- );
- }
-}
+// choose transfer encoding for plain/text body
+if (preg_match('/[^\x00-\x7F]/', $MAIL_MIME->getTXTBody()))
+ $transfer_encoding = $RCMAIL->config->get('force_7bit') ? 'quoted-printable' : '8bit';
+else
+ $transfer_encoding = '7bit';
// encoding settings for mail composing
-$MAIL_MIME->setParam(array(
- 'text_encoding' => $transfer_encoding,
- 'html_encoding' => 'quoted-printable',
- 'head_encoding' => 'quoted-printable',
- 'head_charset' => $message_charset,
- 'html_charset' => $message_charset,
- 'text_charset' => $message_charset,
-));
-
-$data = $RCMAIL->plugins->exec_hook('outgoing_message_headers', array('headers' => $headers));
-$headers = $data['headers'];
+$MAIL_MIME->setParam('text_encoding', $transfer_encoding);
+$MAIL_MIME->setParam('html_encoding', 'quoted-printable');
+$MAIL_MIME->setParam('head_encoding', 'quoted-printable');
+$MAIL_MIME->setParam('head_charset', $message_charset);
+$MAIL_MIME->setParam('html_charset', $message_charset);
+$MAIL_MIME->setParam('text_charset', $message_charset);
// encoding subject header with mb_encode provides better results with asian characters
-if (function_exists("mb_encode_mimeheader"))
+if (function_exists('mb_encode_mimeheader'))
{
mb_internal_encoding($message_charset);
- $headers['Subject'] = mb_encode_mimeheader($headers['Subject'], $message_charset, 'Q');
+ $headers['Subject'] = mb_encode_mimeheader($headers['Subject'],
+ $message_charset, 'Q', $RCMAIL->config->header_delimiter(), 8);
mb_internal_encoding(RCMAIL_CHARSET);
}
@@ -481,11 +515,16 @@
$OUTPUT->send('iframe');
}
- $sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto, $smtp_error);
-
+ $sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto, $smtp_error, $mailbody_file);
+
// return to compose page if sending failed
if (!$sent)
{
+ // remove temp file
+ if ($mailbody_file) {
+ unlink($mailbody_file);
+ }
+
if ($smtp_error)
$OUTPUT->show_message($smtp_error['label'], 'error', $smtp_error['vars']);
else
@@ -506,7 +545,6 @@
} // End of SMTP Delivery Block
-
// Determine which folder to save message
if ($savedraft)
$store_target = $CONFIG['drafts_mbox'];
@@ -516,40 +554,72 @@
if ($store_target)
{
// check if mailbox exists
- if (!in_array_nocase($store_target, $IMAP->list_mailboxes()))
+ if (!in_array($store_target, $IMAP->list_mailboxes()))
{
// folder may be existing but not subscribed (#1485241)
- if (!in_array_nocase($store_target, $IMAP->list_unsubscribed()))
+ if (!in_array($store_target, $IMAP->list_unsubscribed()))
$store_folder = $IMAP->create_mailbox($store_target, TRUE);
else if ($IMAP->subscribe($store_target))
$store_folder = TRUE;
}
else
$store_folder = TRUE;
-
- // append message to sent box
- if ($store_folder)
- $saved = $IMAP->save_message($store_target, $MAIL_MIME->getMessage());
- // raise error if saving failed
- if (!$saved)
- {
- raise_error(array('code' => 800, 'type' => 'imap',
+ // append message to sent box
+ if ($store_folder) {
+
+ // message body in file
+ if ($mailbody_file || $MAIL_MIME->getParam('delay_file_io')) {
+ $headers = $MAIL_MIME->txtHeaders();
+
+ // file already created
+ if ($mailbody_file)
+ $msg = $mailbody_file;
+ else {
+ $temp_dir = $RCMAIL->config->get('temp_dir');
+ $mailbody_file = tempnam($temp_dir, 'rcmMsg');
+ if (!PEAR::isError($msg = $MAIL_MIME->saveMessageBody($mailbody_file)))
+ $msg = $mailbody_file;
+ }
+ }
+ else {
+ $msg = $MAIL_MIME->getMessage();
+ $headers = '';
+ }
+
+ if (PEAR::isError($msg))
+ raise_error(array('code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Could not create message: ".$msg->getMessage()),
+ TRUE, FALSE);
+ else {
+ $saved = $IMAP->save_message($store_target, $msg, $headers, $mailbody_file ? true : false);
+ }
+
+ if ($mailbody_file) {
+ unlink($mailbody_file);
+ $mailbody_file = null;
+ }
+
+ // raise error if saving failed
+ if (!$saved) {
+ raise_error(array('code' => 800, 'type' => 'imap',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Could not save message in $store_target"), TRUE, FALSE);
- if ($savedraft) {
- $OUTPUT->show_message('errorsaving', 'error');
- $OUTPUT->send('iframe');
+ if ($savedraft) {
+ $OUTPUT->show_message('errorsaving', 'error');
+ $OUTPUT->send('iframe');
+ }
}
}
if ($olddraftmessageid)
{
// delete previous saved draft
- $a_deleteid = $IMAP->search($CONFIG['drafts_mbox'], 'HEADER Message-ID '.$olddraftmessageid);
-
- $deleted = $IMAP->delete_message($IMAP->get_uid($a_deleteid[0], $CONFIG['drafts_mbox']), $CONFIG['drafts_mbox']);
+ $a_deleteid = $IMAP->search_once($CONFIG['drafts_mbox'],
+ 'HEADER Message-ID '.$olddraftmessageid, true);
+ $deleted = $IMAP->delete_message($a_deleteid, $CONFIG['drafts_mbox']);
// raise error if deletion of old draft failed
if (!$deleted)
@@ -558,14 +628,19 @@
'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE);
}
}
+// remove temp file
+else if ($mailbody_file) {
+ unlink($mailbody_file);
+ }
+
if ($savedraft)
{
$msgid = strtr($message_id, array('>' => '', '<' => ''));
// remember new draft-uid
- $draftids = $IMAP->search($CONFIG['drafts_mbox'], 'HEADER Message-ID '.$msgid);
- $_SESSION['compose']['param']['_draft_uid'] = $IMAP->get_uid($draftids[0], $CONFIG['drafts_mbox']);
+ $draftuids = $IMAP->search_once($CONFIG['drafts_mbox'], 'HEADER Message-ID '.$msgid, true);
+ $_SESSION['compose']['param']['_draft_uid'] = $draftuids[0];
// display success
$OUTPUT->show_message('messagesaved', 'confirmation');
--
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