From 73d98c47660acfe915d72ecec92bb96f7b3c6eac Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Sun, 06 Sep 2015 14:00:31 -0400 Subject: [PATCH] Fix missing HTTP_X_FORWARDED_FOR address in generated Received header --- program/steps/mail/sendmail.inc | 278 ++++++++++++++++++++++++++++++++----------------------- 1 files changed, 162 insertions(+), 116 deletions(-) diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc index 2cd897e..3152184 100644 --- a/program/steps/mail/sendmail.inc +++ b/program/steps/mail/sendmail.inc @@ -24,7 +24,8 @@ $OUTPUT->reset(); $OUTPUT->framed = TRUE; -$savedraft = !empty($_POST['_draft']) ? true : false; +$saveonly = !empty($_GET['_saveonly']); +$savedraft = !empty($_POST['_draft']) && !$saveonly; $sendmail_delay = (int) $RCMAIL->config->get('sendmail_delay'); $drafts_mbox = $RCMAIL->config->get('drafts_mbox'); @@ -77,7 +78,7 @@ $mailcc = rcmail_email_input_format(rcube_utils::get_input_value('_cc', rcube_utils::INPUT_POST, TRUE, $message_charset), true); $mailbcc = rcmail_email_input_format(rcube_utils::get_input_value('_bcc', rcube_utils::INPUT_POST, TRUE, $message_charset), true); -if ($EMAIL_FORMAT_ERROR) { +if ($EMAIL_FORMAT_ERROR && !$savedraft) { $OUTPUT->show_message('emailformaterror', 'error', array('email' => $EMAIL_FORMAT_ERROR)); $OUTPUT->send('iframe'); } @@ -121,57 +122,30 @@ // if configured, the Received headers goes to top, for good measure if ($RCMAIL->config->get('http_received_header')) { - $nldlm = "\r\n\t"; - $encrypt = $RCMAIL->config->get('http_received_header_encrypt'); - - // FROM/VIA + $nldlm = "\r\n\t"; $http_header = 'from '; + // FROM/VIA if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { - $hosts = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'], 2); - $hostname = gethostbyaddr($hosts[0]); - - if ($encrypt) { - $http_header .= rcmail_encrypt_header($hostname); - if ($host != $hostname) - $http_header .= ' ('. rcmail_encrypt_header($host) . ')'; - } - else { - $http_header .= (($host != $hostname) ? $hostname : '[' . $host . ']'); - if ($host != $hostname) - $http_header .= ' (['. $host .'])'; - } - $http_header .= $nldlm . ' via '; + $hosts = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'], 2); + $http_header .= rcmail_received_host($hosts[0]) . $nldlm . ' via '; } - $host = $_SERVER['REMOTE_ADDR']; - $hostname = gethostbyaddr($host); - - if ($encrypt) { - $http_header .= rcmail_encrypt_header($hostname); - if ($host != $hostname) - $http_header .= ' ('. rcmail_encrypt_header($host) . ')'; - } - else { - $http_header .= (($host != $hostname) ? $hostname : '[' . $host . ']'); - if ($host != $hostname) - $http_header .= ' (['. $host .'])'; - } + $http_header .= rcmail_received_host($_SERVER['REMOTE_ADDR']); // BY $http_header .= $nldlm . 'by ' . $_SERVER['HTTP_HOST']; // WITH - $http_header .= $nldlm . 'with HTTP (' . $_SERVER['SERVER_PROTOCOL'] . - ' '.$_SERVER['REQUEST_METHOD'] . '); ' . date('r'); - $http_header = wordwrap($http_header, 69, $nldlm); + $http_header .= $nldlm . 'with HTTP (' . $_SERVER['SERVER_PROTOCOL'] + . ' ' . $_SERVER['REQUEST_METHOD'] . '); ' . date('r'); - $headers['Received'] = $http_header; + $headers['Received'] = wordwrap($http_header, 69, $nldlm); } $headers['Date'] = $RCMAIL->user_date(); $headers['From'] = rcube_charset::convert($from_string, RCUBE_CHARSET, $message_charset); -$headers['To'] = $mailto; +$headers['To'] = $mailto; // additional recipients if (!empty($mailcc)) { @@ -188,6 +162,10 @@ } } +$dont_override = (array) $RCMAIL->config->get('dont_override'); +$mdn_enabled = in_array('mdn_default', $dont_override) ? $RCMAIL->config->get('mdn_default') : !empty($_POST['_mdn']); +$dsn_enabled = in_array('dsn_default', $dont_override) ? $RCMAIL->config->get('dsn_default') : !empty($_POST['_dsn']); + // add subject $headers['Subject'] = trim(rcube_utils::get_input_value('_subject', rcube_utils::INPUT_POST, TRUE, $message_charset)); @@ -201,7 +179,7 @@ $headers['Mail-Reply-To'] = $headers['Reply-To']; } if ($hdr = rcube_utils::get_input_value('_followupto', rcube_utils::INPUT_POST, TRUE, $message_charset)) { - $headers['Mail-Followup-To'] = rcmail_email_input_format(); + $headers['Mail-Followup-To'] = rcmail_email_input_format($hdr); } // remember reply/forward UIDs in special headers @@ -228,7 +206,7 @@ } } -if (!empty($_POST['_receipt'])) { +if ($mdn_enabled) { $headers['Return-Receipt-To'] = $from_string; $headers['Disposition-Notification-To'] = $from_string; } @@ -273,20 +251,31 @@ } // append doctype and html/body wrappers - $message_body = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN">' - . "\r\n<html><body" . (!empty($bstyle) ? " style='" . implode($bstyle, '; ') . "'" : '') . ">\r\n" - . $message_body; + $bstyle = !empty($bstyle) ? (" style='" . implode($bstyle, '; ') . "'") : ''; + $message_body = '<html><head>' + . '<meta http-equiv="Content-Type" content="text/html; charset=' . $message_charset . '" /></head>' + . "<body" . $bstyle . ">\r\n" . $message_body; } if (!$savedraft) { if ($isHtml) { - // remove signature's div ID - $message_body = preg_replace('/\s*id="_rc_sig"/', '', $message_body); + $b_style = 'padding: 0 0.4em; border-left: #1010ff 2px solid; margin: 0'; + $pre_style = 'margin: 0; padding: 0; font-family: monospace'; - // add inline css for blockquotes - $bstyle = 'padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px'; - $message_body = preg_replace('/<blockquote>/', - '<blockquote type="cite" style="'.$bstyle.'">', $message_body); + $message_body = preg_replace( + array( + // remove signature's div ID + '/\s*id="_rc_sig"/', + // add inline css for blockquotes and container + '/<blockquote>/', + '/<div class="pre">/' + ), + array( + '', + '<blockquote type="cite" style="'.$b_style.'">', + '<div class="pre" style="'.$pre_style.'">' + ), + $message_body); } // Check spelling before send @@ -300,10 +289,16 @@ $COMPOSE['spell_checked'] = true; if (!$spell_result) { - $result = $isHtml ? $spellchecker->get_words() : $spellchecker->get_xml(); + if ($isHtml) { + $result['words'] = $spellchecker->get(); + $result['dictionary'] = (bool) $RCMAIL->config->get('spellcheck_dictionary'); + } + else { + $result = $spellchecker->get_xml(); + } $OUTPUT->show_message('mispellingsfound', 'error'); - $OUTPUT->command('spellcheck_resume', $isHtml, $result); + $OUTPUT->command('spellcheck_resume', $result); $OUTPUT->send('iframe'); } } @@ -411,8 +406,7 @@ $attachment = $RCMAIL->plugins->exec_hook('attachment_get', $attachment); if ($isHtml) { - $dispurl = '/\ssrc\s*=\s*[\'"]*\S+display-attachment\S+file=rcmfile' - . preg_quote($attachment['id']) . '[\s\'"]*/'; + $dispurl = '/[\'"]\S+display-attachment\S+file=rcmfile' . preg_quote($attachment['id']) . '[\'"]/'; $message_body = $MAIL_MIME->getHTMLBody(); $is_inline = preg_match($dispurl, $message_body); } @@ -432,7 +426,7 @@ $cid .= '@localhost'; } - $message_body = preg_replace($dispurl, ' src="cid:' . $cid . '" ', $message_body); + $message_body = preg_replace($dispurl, '"cid:' . $cid . '"', $message_body); $MAIL_MIME->setHTMLBody($message_body); @@ -452,7 +446,8 @@ $attachment['data'] ? false : true, $ctype == 'message/rfc822' ? '8bit' : 'base64', 'attachment', - '', '', '', + $attachment['charset'], + '', '', $folding ? 'quoted-printable' : NULL, $folding == 2 ? 'quoted-printable' : NULL, '', RCUBE_CHARSET @@ -467,15 +462,11 @@ $transfer_encoding = $RCMAIL->config->get('force_7bit') ? 'quoted-printable' : '8bit'; } else { - $text_charset = ''; + $text_charset = 'US-ASCII'; $transfer_encoding = '7bit'; } if ($flowed) { - if (!$text_charset) { - $text_charset = 'US-ASCII'; - } - $text_charset .= ";\r\n format=flowed"; } @@ -487,19 +478,11 @@ $MAIL_MIME->setParam('html_charset', $message_charset); $MAIL_MIME->setParam('text_charset', $text_charset); -// encoding subject header with mb_encode provides better results with asian characters -if (function_exists('mb_encode_mimeheader')) { - mb_internal_encoding($message_charset); - $headers['Subject'] = mb_encode_mimeheader($headers['Subject'], - $message_charset, 'Q', "\r\n", 8); - mb_internal_encoding(RCUBE_CHARSET); -} - // pass headers to message object $MAIL_MIME->headers($headers); // Begin SMTP Delivery Block -if (!$savedraft) { +if (!$savedraft && !$saveonly) { // check 'From' address (identity may be incomplete) if (empty($from)) { $OUTPUT->show_message('nofromaddress', 'error'); @@ -507,9 +490,7 @@ } // Handle Delivery Status Notification request - if (!empty($_POST['_dsn'])) { - $smtp_opts['dsn'] = true; - } + $smtp_opts['dsn'] = $dsn_enabled; $sent = $RCMAIL->deliver_message($MAIL_MIME, $from, $mailto, $smtp_error, $mailbody_file, $smtp_opts); @@ -534,10 +515,16 @@ } // set replied/forwarded flag - if ($COMPOSE['reply_uid']) - $RCMAIL->storage->set_flag($COMPOSE['reply_uid'], 'ANSWERED', $COMPOSE['mailbox']); - else if ($COMPOSE['forward_uid']) - $RCMAIL->storage->set_flag($COMPOSE['forward_uid'], 'FORWARDED', $COMPOSE['mailbox']); + if ($COMPOSE['reply_uid']) { + foreach (rcmail::get_uids($COMPOSE['reply_uid'], $COMPOSE['mailbox']) as $mbox => $uids) { + $RCMAIL->storage->set_flag($uids, 'ANSWERED', $mbox); + } + } + else if ($COMPOSE['forward_uid']) { + foreach (rcmail::get_uids($COMPOSE['forward_uid'], $COMPOSE['mailbox']) as $mbox => $uids) { + $RCMAIL->storage->set_flag($uids, 'FORWARDED', $mbox); + } + } } // Determine which folder to save message @@ -545,9 +532,11 @@ $store_target = $drafts_mbox; } else if (!$RCMAIL->config->get('no_save_sent_messages')) { - $store_target = rcube_utils::get_input_value('_store_target', rcube_utils::INPUT_POST); - if (!strlen($store_target)) { - $sore_target = $RCMAIL->config->get('sent_mbox'); + if (isset($_POST['_store_target'])) { + $store_target = rcube_utils::get_input_value('_store_target', rcube_utils::INPUT_POST); + } + else { + $store_target = $RCMAIL->config->get('sent_mbox'); } } @@ -577,8 +566,9 @@ else { $temp_dir = $RCMAIL->config->get('temp_dir'); $mailbody_file = tempnam($temp_dir, 'rcmMsg'); + $msg = $MAIL_MIME->saveMessageBody($mailbody_file); - if (!PEAR::isError($msg = $MAIL_MIME->saveMessageBody($mailbody_file))) { + if (!is_a($msg, 'PEAR_Error')) { $msg = $mailbody_file; } } @@ -588,7 +578,7 @@ $headers = ''; } - if (PEAR::isError($msg)) { + if (is_a($msg, 'PEAR_Error')) { rcube::raise_error(array('code' => 650, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, 'message' => "Could not create message: ".$msg->getMessage()), @@ -612,22 +602,11 @@ 'message' => "Could not save message in $store_target"), true, false); if ($savedraft) { - $OUTPUT->show_message('errorsaving', 'error'); + $RCMAIL->display_server_error('errorsaving'); + // start the auto-save timer again $OUTPUT->command('auto_save_start'); $OUTPUT->send('iframe'); - } - } - - // delete previous saved draft - if ($saved && ($old_id = rcube_utils::get_input_value('_draft_saveid', rcube_utils::INPUT_POST))) { - $deleted = $RCMAIL->storage->delete_message($old_id, $drafts_mbox); - - // raise error if deletion of old draft failed - if (!$deleted) { - rcube::raise_error(array('code' => 800, 'type' => 'imap', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Could not delete message from $drafts_mbox"), true, false); } } } @@ -636,6 +615,18 @@ unlink($mailbody_file); } +// delete previous saved draft +$old_id = rcube_utils::get_input_value('_draft_saveid', rcube_utils::INPUT_POST); +if ($old_id && ($sent || $saved)) { + $deleted = $RCMAIL->storage->delete_message($old_id, $drafts_mbox); + + // raise error if deletion of old draft failed + if (!$deleted) { + rcube::raise_error(array('code' => 800, 'type' => 'imap', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Could not delete message from $drafts_mbox"), true, false); + } +} if ($savedraft) { // remember new draft-uid ($saved could be an UID or true/false here) @@ -661,23 +652,40 @@ $OUTPUT->command('auto_save_start'); } else { + // Collect folders which could contain the composed message, + // we'll refresh the list if currently opened folder is one of them (#1490238) $folders = array(); - if ($COMPOSE['mode'] == 'reply' || $COMPOSE['mode'] == 'forward') { - $folders[] = $COMPOSE['mailbox']; + if (!$saveonly) { + if (in_array($COMPOSE['mode'], array('reply', 'forward', 'draft'))) { + $folders[] = $COMPOSE['mailbox']; + } + if (!empty($COMPOSE['param']['draft_uid']) && $drafts_mbox) { + $folders[] = $drafts_mbox; + } } - - rcmail_compose_cleanup($COMPOSE_ID); - $OUTPUT->command('remove_compose_data', $COMPOSE_ID); if ($store_folder && !$saved) { - $OUTPUT->command('sent_successfully', 'error', $RCMAIL->gettext('errorsavingsent'), $folders); + $params = $saveonly ? null : array('prefix' => true); + $RCMAIL->display_server_error('errorsavingsent', null, null, $params); + if ($saveonly) { + $OUTPUT->send('iframe'); + } + + $save_error = true; } - else if ($store_folder) { - $folders[] = $store_target; + else { + rcmail_compose_cleanup($COMPOSE_ID); + $OUTPUT->command('remove_compose_data', $COMPOSE_ID); + + if ($store_folder) { + $folders[] = $store_target; + } } - $OUTPUT->command('sent_successfully', 'confirmation', $RCMAIL->gettext('messagesent'), $folders); + $msg = $RCMAIL->gettext($saveonly ? 'successfullysaved' : 'messagesent'); + + $OUTPUT->command('sent_successfully', 'confirmation', $msg, $folders, $save_error); } $OUTPUT->send('iframe'); @@ -685,16 +693,33 @@ /****** message sending functions ********/ -// encrypt parts of the header -function rcmail_encrypt_header($what) +function rcmail_received_host($host) +{ + $hostname = gethostbyaddr($host); + + $result = rcmail_encrypt_host($hostname); + + if ($host != $hostname) { + $result .= ' (' . rcmail_encrypt_host($host) . ')'; + } + + return $result; +} + +// encrypt host IP or hostname for Received header +function rcmail_encrypt_host($host) { global $RCMAIL; - if (!$RCMAIL->config->get('http_received_header_encrypt')) { - return $what; + if ($RCMAIL->config->get('http_received_header_encrypt')) { + return $RCMAIL->encrypt($host); } - return $RCMAIL->encrypt($what); + if (!preg_match('/[^0-9:.]/', $host)) { + return "[$host]"; + } + + return $host; } // get identity record @@ -722,11 +747,11 @@ /** * go from this: - * <img src="http[s]://.../tiny_mce/plugins/emotions/images/smiley-cool.gif" border="0" alt="Cool" title="Cool" /> + * <img src="http[s]://.../tinymce/plugins/emoticons/img/smiley-cool.gif" border="0" alt="Cool" title="Cool" /> * * to this: * - * <img src="/path/on/server/.../tiny_mce/plugins/emotions/images/smiley-cool.gif" border="0" alt="Cool" title="Cool" /> + * <img src="/path/on/server/.../tinymce/plugins/emoticons/img/smiley-cool.gif" border="0" alt="Cool" title="Cool" /> */ function rcmail_fix_emoticon_paths($mime_message) { @@ -737,8 +762,10 @@ // remove any null-byte characters before parsing $body = preg_replace('/\x00/', '', $body); - $searchstr = 'program/js/tiny_mce/plugins/emotions/img/'; - $offset = 0; + $searchstr = 'program/js/tinymce/plugins/emoticons/img/'; + $assets_dir = $RCMAIL->config->get('assets_dir'); + $path = ($assets_dir ?: INSTALL_PATH) . '/' . $searchstr; + $offset = 0; // keep track of added images, so they're only added once $included_images = array(); @@ -751,12 +778,14 @@ // sanitize image name so resulting attachment doesn't leave images dir $image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i', '', $image_name); - $img_file = INSTALL_PATH . '/' . $searchstr . $image_name; + $img_file = $path . $image_name; - if (! in_array($image_name, $included_images)) { + if (!in_array($image_name, $included_images)) { // add the image to the MIME message - if (!$mime_message->addHTMLImage($img_file, 'image/gif', '', true, $image_name)) { + $res = $mime_message->addHTMLImage($img_file, 'image/gif', '', true, $image_name); + if (is_a($res, 'PEAR_Error')) { $RCMAIL->output->show_message("emoticonerror", 'error'); + continue; } array_push($included_images, $image_name); @@ -906,7 +935,8 @@ if (!preg_match('/\.(php|ini|conf)$/', $file) && strpos($file, '/etc/') === false) { $footer = file_get_contents($file); if ($isHtml && !$html_footer) { - $footer = '<pre>' . $footer . '</pre>'; + $t2h = new rcube_text2html($footer, false); + $footer = $t2h->get_html(); } return $footer; } @@ -914,3 +944,19 @@ return false; } + +/** + * clear message composing settings + */ +function rcmail_compose_cleanup($id) +{ + if (!isset($_SESSION['compose_data_'.$id])) { + return; + } + + $rcmail = rcmail::get_instance(); + $rcmail->plugins->exec_hook('attachments_cleanup', array('group' => $id)); + $rcmail->session->remove('compose_data_'.$id); + + $_SESSION['last_compose_session'] = $id; +} -- Gitblit v1.9.1