From 06dc9838e0327c9472cbd3f353b40317eba0ecef Mon Sep 17 00:00:00 2001 From: thomascube <thomas@roundcube.net> Date: Fri, 16 Sep 2011 13:53:35 -0400 Subject: [PATCH] Fix session race conditions when composing new messages --- program/steps/mail/sendmail.inc | 109 ++++++++++++++++++++++++++++++++++++------------------ 1 files changed, 73 insertions(+), 36 deletions(-) diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc index 07f32b8..7850859 100644 --- a/program/steps/mail/sendmail.inc +++ b/program/steps/mail/sendmail.inc @@ -5,7 +5,7 @@ | program/steps/mail/sendmail.inc | | | | This file is part of the Roundcube Webmail client | - | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland | + | Copyright (C) 2005-2010, The Roundcube Dev Team | | Licensed under the GNU GPL | | | | PURPOSE: | @@ -25,6 +25,9 @@ $OUTPUT->framed = TRUE; $savedraft = !empty($_POST['_draft']) ? true : false; + +$COMPOSE_ID = get_input_value('_id', RCUBE_INPUT_GPC); +$_SESSION['compose'] = $_SESSION['compose_data_'.$COMPOSE_ID]; /****** checks ********/ @@ -140,7 +143,10 @@ { global $EMAIL_FORMAT_ERROR, $RECIPIENT_COUNT; - $regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m', '/;/', '/(\S{1})(<\S+@\S+>)/U'); + // simplified email regexp, supporting quoted local part + $email_regexp = '(\S+|("[^"]+"))@\S+'; + + $regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m', '/;/', '/(\S{1})(<'.$email_regexp.'>)/U'); $replace = array(', ', ', ', '', ',', '\\1 \\2'); // replace new lines and strip ending ', ', make address input more valid @@ -152,24 +158,24 @@ foreach($items as $item) { $item = trim($item); // address in brackets without name (do nothing) - if (preg_match('/^<\S+@\S+>$/', $item)) { - $item = idn_to_ascii($item); + if (preg_match('/^<'.$email_regexp.'>$/', $item)) { + $item = rcube_idn_to_ascii($item); $result[] = $item; // address without brackets and without name (add brackets) - } else if (preg_match('/^\S+@\S+$/', $item)) { - $item = idn_to_ascii($item); + } else if (preg_match('/^'.$email_regexp.'$/', $item)) { + $item = rcube_idn_to_ascii($item); $result[] = '<'.$item.'>'; // address with name (handle name) - } else if (preg_match('/\S+@\S+>*$/', $item, $matches)) { + } else if (preg_match('/'.$email_regexp.'>*$/', $item, $matches)) { $address = $matches[0]; $name = str_replace($address, '', $item); $name = trim($name); if ($name && ($name[0] != '"' || $name[strlen($name)-1] != '"') && preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name)) { - $name = '"'.addcslashes($name, '"').'"'; + $name = '"'.addcslashes($name, '"').'"'; } - $address = idn_to_ascii($address); - if (!preg_match('/^<\S+@\S+>$/', $address)) + $address = rcube_idn_to_ascii($address); + if (!preg_match('/^<'.$email_regexp.'>$/', $address)) $address = '<'.$address.'>'; $result[] = $name.' '.$address; @@ -298,12 +304,12 @@ $headers['To'] = $mailto; // additional recipients -if (!empty($mailcc)) +if (!empty($mailcc)) { $headers['Cc'] = $mailcc; - -if (!empty($mailbcc)) +} +if (!empty($mailbcc)) { $headers['Bcc'] = $mailbcc; - +} if (!empty($identity_arr['bcc'])) { $headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc']; $RECIPIENT_COUNT ++; @@ -319,37 +325,43 @@ // add subject $headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, TRUE, $message_charset)); -if (!empty($identity_arr['organization'])) +if (!empty($identity_arr['organization'])) { $headers['Organization'] = $identity_arr['organization']; - -if (!empty($_POST['_replyto'])) { - $reply_to = rcmail_email_input_format(get_input_value('_replyto', RCUBE_INPUT_POST, TRUE, $message_charset)); - $headers['Reply-To'] = $reply_to; - $headers['Mail-Reply-To'] = $reply_to; } -else if (!empty($identity_arr['reply-to'])) +if (!empty($_POST['_replyto'])) { + $headers['Reply-To'] = rcmail_email_input_format(get_input_value('_replyto', RCUBE_INPUT_POST, TRUE, $message_charset)); +} +else if (!empty($identity_arr['reply-to'])) { $headers['Reply-To'] = rcmail_email_input_format($identity_arr['reply-to'], false, true); - -if (!empty($_POST['_followupto'])) +} +if (!empty($headers['Reply-To'])) { + $headers['Mail-Reply-To'] = $headers['Reply-To']; +} +if (!empty($_POST['_followupto'])) { $headers['Mail-Followup-To'] = rcmail_email_input_format(get_input_value('_followupto', RCUBE_INPUT_POST, TRUE, $message_charset)); - -if (!empty($_SESSION['compose']['reply_msgid'])) +} +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']) && $savedraft) +if (!empty($_SESSION['compose']['reply_uid']) && $savedraft) { $headers['X-Draft-Info'] = array('type' => 'reply', 'uid' => $_SESSION['compose']['reply_uid']); -else if (!empty($_SESSION['compose']['forward_uid']) && $savedraft) +} +else if (!empty($_SESSION['compose']['forward_uid']) && $savedraft) { $headers['X-Draft-Info'] = array('type' => 'forward', 'uid' => $_SESSION['compose']['forward_uid']); +} -if (!empty($_SESSION['compose']['references'])) +if (!empty($_SESSION['compose']['references'])) { $headers['References'] = $_SESSION['compose']['references']; +} if (!empty($_POST['_priority'])) { $priority = intval($_POST['_priority']); $a_priorities = array(1=>'highest', 2=>'high', 4=>'low', 5=>'lowest'); - if ($str_priority = $a_priorities[$priority]) + if ($str_priority = $a_priorities[$priority]) { $headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority)); + } } if (!empty($_POST['_receipt'])) { @@ -361,11 +373,12 @@ $headers['Message-ID'] = $message_id; $headers['X-Sender'] = $from; -if (is_array($headers['X-Draft-Info'])) +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'])) +} +if (!empty($CONFIG['useragent'])) { $headers['User-Agent'] = $CONFIG['useragent']; +} // exec hook for header checking and manipulation $data = $RCMAIL->plugins->exec_hook('message_outgoing_headers', array('headers' => $headers)); @@ -392,7 +405,28 @@ // 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.'">', $message_body); + '<blockquote type="cite" style="'.$bstyle.'">', $message_body); + + // append doctype and html/body wrappers + $message_body = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN">' . + "\r\n<html><body>\r\n" . $message_body; + } + + // Check spelling before send + if ($CONFIG['spellcheck_before_send'] && $CONFIG['enable_spellcheck'] + && empty($_SESSION['compose']['spell_checked']) && !empty($message_body) + ) { + $spellchecker = new rcube_spellchecker(get_input_value('_lang', RCUBE_INPUT_GPC)); + $spell_result = $spellchecker->check($message_body, $isHtml); + + $_SESSION['compose']['spell_checked'] = true; + + if (!$spell_result) { + $result = $isHtml ? $spellchecker->get_words() : $spellchecker->get_xml(); + $OUTPUT->show_message('mispellingsfound', 'error'); + $OUTPUT->command('spellcheck_resume', $isHtml, $result); + $OUTPUT->send('iframe'); + } } // generic footer for all messages @@ -406,8 +440,11 @@ if ($isHtml) $footer = '<pre>'.$footer.'</pre>'; } + if ($footer) $message_body .= "\r\n" . $footer; + if ($isHtml) + $message_body .= "\r\n</body></html>\r\n"; } // set line length for body wrapping @@ -637,7 +674,7 @@ } if (PEAR::isError($msg)) - raise_error(array('code' => 600, 'type' => 'php', + raise_error(array('code' => 650, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, 'message' => "Could not create message: ".$msg->getMessage()), TRUE, FALSE); @@ -689,7 +726,7 @@ // remember new draft-uid $draftuids = $IMAP->search_once($CONFIG['drafts_mbox'], 'HEADER Message-ID '.$msgid, true); - $_SESSION['compose']['param']['_draft_uid'] = $draftuids[0]; + $_SESSION['compose']['param']['draft_uid'] = $draftuids[0]; // display success $OUTPUT->show_message('messagesaved', 'confirmation'); @@ -705,7 +742,7 @@ } else { - rcmail_compose_cleanup(); + rcmail_compose_cleanup($COMPOSE_ID); if ($store_folder && !$saved) $OUTPUT->command('sent_successfully', 'error', rcube_label('errorsavingsent')); -- Gitblit v1.9.1