From 46f7b7096450939fe03c95aa81ce06ae4bfca89d Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Mon, 28 Mar 2016 06:51:43 -0400 Subject: [PATCH] Enable reply/reply-all/forward buttons also in preview frame of message/rfc822 --- program/steps/mail/sendmail.inc | 356 ++++++++++++++++++++++++++++++---------------------------- 1 files changed, 184 insertions(+), 172 deletions(-) diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc index 4737ce3..68c444e 100644 --- a/program/steps/mail/sendmail.inc +++ b/program/steps/mail/sendmail.inc @@ -1,6 +1,6 @@ <?php -/* +/** +-----------------------------------------------------------------------+ | 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'); } @@ -112,6 +113,12 @@ $from = null; } +// check 'From' address (identity may be incomplete) +if (!$savedraft && !$saveonly && empty($from)) { + $OUTPUT->show_message('nofromaddress', 'error'); + $OUTPUT->send('iframe'); +} + if (!$from_string && $from) { $from_string = $from; } @@ -121,57 +128,30 @@ // if configured, the Received headers goes to top, for good measure if ($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)) { @@ -187,6 +167,10 @@ $OUTPUT->send('iframe'); } } + +$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, $message_charset)); @@ -205,11 +189,17 @@ } // remember reply/forward UIDs in special headers -if (!empty($COMPOSE['reply_uid']) && $savedraft) { - $headers['X-Draft-Info'] = array('type' => 'reply', 'uid' => $COMPOSE['reply_uid']); -} -else if (!empty($COMPOSE['forward_uid']) && $savedraft) { - $headers['X-Draft-Info'] = array('type' => 'forward', 'uid' => rcube_imap_generic::compressMessageSet($COMPOSE['forward_uid'])); +if ($savedraft) { + // Note: We ignore <UID>.<PART> forwards/replies here + if (($uid = $COMPOSE['reply_uid']) && !preg_match('/^\d+[0-9.]+$/', $uid)) { + $headers['X-Draft-Info'] = array('type' => 'reply', 'uid' => $uid); + } + else if (!empty($COMPOSE['forward_uid']) + && ($uid = rcube_imap_generic::compressMessageSet($COMPOSE['forward_uid'])) + && !preg_match('/^\d+[0-9.]+$/', $uid) + ) { + $headers['X-Draft-Info'] = array('type' => 'forward', 'uid' => $uid); + } } if (!empty($COMPOSE['reply_msgid'])) { @@ -228,7 +218,7 @@ } } -if (!empty($_POST['_receipt'])) { +if ($mdn_enabled) { $headers['Return-Receipt-To'] = $from_string; $headers['Disposition-Notification-To'] = $from_string; } @@ -250,7 +240,7 @@ // sending aborted by plugin if ($data['abort'] && !$savedraft) { - $OUTPUT->show_message($data['message'] ? $data['message'] : 'sendingfailed'); + $OUTPUT->show_message($data['message'] ?: 'sendingfailed'); $OUTPUT->send('iframe'); } else { @@ -261,6 +251,19 @@ // fetch message body $message_body = rcube_utils::get_input_value('_message', rcube_utils::INPUT_POST, TRUE, $message_charset); + +if (isset($_POST['_pgpmime'])) { + $pgp_mime = rcube_utils::get_input_value('_pgpmime', rcube_utils::INPUT_POST); + $isHtml = false; + $message_body = ''; + + // clear unencrypted attachments + foreach ((array) $COMPOSE['attachments'] as $attach) { + $RCMAIL->plugins->exec_hook('attachment_delete', $attach); + } + + $COMPOSE['attachments'] = array(); +} if ($isHtml) { $bstyle = array(); @@ -286,16 +289,22 @@ $message_body = preg_replace( array( + // remove empty signature div + '/<div id="_rc_sig">( )?<\/div>[\s\r\n]*$/', // remove signature's div ID '/\s*id="_rc_sig"/', // add inline css for blockquotes and container '/<blockquote>/', - '/<div class="pre">/' + '/<div class="pre">/', + // convert TinyMCE's new-line sequences (#1490463) + '/<p> <\/p>/', ), array( '', + '', '<blockquote type="cite" style="'.$b_style.'">', - '<div class="pre" style="'.$pre_style.'">' + '<div class="pre" style="'.$pre_style.'">', + '<p><br /></p>', ), $message_body); } @@ -381,12 +390,8 @@ $MAIL_MIME->setHTMLBody($plugin['body']); - // replace emoticons - $plugin['body'] = $RCMAIL->replace_emoticons($plugin['body']); - - // add a plain text version of the e-mail as an alternative part. - $h2t = new rcube_html2text($plugin['body'], false, true, 0, $message_charset); - $plainTextPart = rcube_mime::wordwrap($h2t->get_text(), $LINE_LENGTH, "\r\n", false, $message_charset); + $plainTextPart = $RCMAIL->html2text($plugin['body'], array('width' => 0, 'charset' => $message_charset)); + $plainTextPart = rcube_mime::wordwrap($plainTextPart, $LINE_LENGTH, "\r\n", false, $message_charset); $plainTextPart = wordwrap($plainTextPart, 998, "\r\n", true); // make sure all line endings are CRLF (#1486712) @@ -395,11 +400,8 @@ $plugin = $RCMAIL->plugins->exec_hook('message_outgoing_body', array('body' => $plainTextPart, 'type' => 'alternative', 'message' => $MAIL_MIME)); + // add a plain text version of the e-mail as an alternative part. $MAIL_MIME->setTXTBody($plugin['body']); - - // look for "emoticon" images from TinyMCE and change their src paths to - // be file paths on the server instead of URL paths. - rcmail_fix_emoticon_paths($MAIL_MIME); // Extract image Data URIs into message attachments (#1488502) rcmail_extract_inline_images($MAIL_MIME, $from); @@ -428,8 +430,7 @@ $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); } @@ -449,7 +450,7 @@ $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); @@ -460,7 +461,7 @@ } else { $ctype = str_replace('image/pjpeg', 'image/jpeg', $attachment['mimetype']); // #1484914 - $file = $attachment['data'] ? $attachment['data'] : $attachment['path']; + $file = $attachment['data'] ?: $attachment['path']; $folding = (int) $RCMAIL->config->get('mime_param_folding'); $MAIL_MIME->addAttachment($file, @@ -469,7 +470,8 @@ $attachment['data'] ? false : true, $ctype == 'message/rfc822' ? '8bit' : 'base64', 'attachment', - '', '', '', + $attachment['charset'], + '', '', $folding ? 'quoted-printable' : NULL, $folding == 2 ? 'quoted-printable' : NULL, '', RCUBE_CHARSET @@ -484,16 +486,29 @@ $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'; - } - $text_charset .= ";\r\n format=flowed"; +} + +// compose PGP/Mime message +if ($pgp_mime) { + $MAIL_MIME->addAttachment(new Mail_mimePart('Version: 1', array( + 'content_type' => 'application/pgp-encrypted', + 'description' => 'PGP/MIME version identification', + ))); + + $MAIL_MIME->addAttachment(new Mail_mimePart($pgp_mime, array( + 'content_type' => 'application/octet-stream', + 'filename' => 'encrypted.asc', + 'disposition' => 'inline', + ))); + + $MAIL_MIME->setContentType('multipart/encrypted', array('protocol' => 'application/pgp-encrypted')); + $MAIL_MIME->setParam('preamble', 'This is an OpenPGP/MIME encrypted message (RFC 2440 and 3156)'); } // encoding settings for mail composing @@ -504,29 +519,17 @@ $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 (!$savedraft) { - // check 'From' address (identity may be incomplete) - if (empty($from)) { - $OUTPUT->show_message('nofromaddress', 'error'); - $OUTPUT->send('iframe'); - } +// This hook allows to modify the message before send or save action +$plugin = $RCMAIL->plugins->exec_hook('message_ready', array('message' => $MAIL_MIME)); +$MAIL_MIME = $plugin['message']; +// Begin SMTP Delivery Block +if (!$savedraft && !$saveonly) { // Handle Delivery Status Notification request - if (!empty($_POST['_dsn'])) { - $smtp_opts['dsn'] = true; - } + $smtp_opts['dsn'] = $dsn_enabled; $sent = $RCMAIL->deliver_message($MAIL_MIME, $from, $mailto, $smtp_error, $mailbody_file, $smtp_opts); @@ -553,12 +556,18 @@ // set replied/forwarded flag if ($COMPOSE['reply_uid']) { foreach (rcmail::get_uids($COMPOSE['reply_uid'], $COMPOSE['mailbox']) as $mbox => $uids) { - $RCMAIL->storage->set_flag($uids, 'ANSWERED', $mbox); + // skip <UID>.<PART> replies + if (!preg_match('/^\d+[0-9.]+$/', implode(',', (array) $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', $mbox); + // skip <UID>.<PART> forwards + if (!preg_match('/^\d+[0-9.]+$/', implode(',', (array) $uids))) { + $RCMAIL->storage->set_flag($uids, 'FORWARDED', $mbox); + } } } } @@ -568,9 +577,11 @@ $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'); } } @@ -600,8 +611,9 @@ 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; } } @@ -611,7 +623,7 @@ $headers = ''; } - if (PEAR::isError($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()), @@ -635,22 +647,11 @@ '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 $drafts_mbox"), true, false); } } } @@ -659,6 +660,18 @@ unlink($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) @@ -672,7 +685,7 @@ array('msgid' => $message_id, 'uid' => $saved, 'folder' => $store_target)); // display success - $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'messagesaved', 'confirmation'); + $OUTPUT->show_message($plugin['message'] ?: 'messagesaved', 'confirmation'); // update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning $COMPOSE['param']['draft_uid'] = $plugin['uid']; @@ -684,23 +697,40 @@ $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); } $OUTPUT->send('iframe'); @@ -708,16 +738,33 @@ /****** message sending functions ********/ -// encrypt parts of the header -function rcmail_encrypt_header($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 $host; } // get identity record @@ -741,57 +788,6 @@ } return false; -} - -/** - * go from this: - * <img src="http[s]://.../tinymce/plugins/emoticons/img/smiley-cool.gif" border="0" alt="Cool" title="Cool" /> - * - * to this: - * - * <img src="/path/on/server/.../tinymce/plugins/emoticons/img/smiley-cool.gif" border="0" alt="Cool" title="Cool" /> - */ -function rcmail_fix_emoticon_paths($mime_message) -{ - global $RCMAIL; - - $body = $mime_message->getHTMLBody(); - - // remove any null-byte characters before parsing - $body = preg_replace('/\x00/', '', $body); - - $searchstr = 'program/js/tinymce/plugins/emoticons/img/'; - $offset = 0; - - // keep track of added images, so they're only added once - $included_images = array(); - - if (preg_match_all('# src=[\'"]([^\'"]+)#', $body, $matches, PREG_OFFSET_CAPTURE)) { - foreach ($matches[1] as $m) { - // find emoticon image tags - if (preg_match('#'.$searchstr.'(.*)$#', $m[0], $imatches)) { - $image_name = $imatches[1]; - - // 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 . $image_name; - - if (! in_array($image_name, $included_images)) { - // add the image to the MIME message - if (!$mime_message->addHTMLImage($img_file, 'image/gif', '', true, $image_name)) { - $RCMAIL->output->show_message("emoticonerror", 'error'); - } - - array_push($included_images, $image_name); - } - - $body = substr_replace($body, $img_file, $m[1] + $offset, strlen($m[0])); - $offset += strlen($img_file) - strlen($m[0]); - } - } - } - - $mime_message->setHTMLBody($body); } /** @@ -938,3 +934,19 @@ 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