From a3644638aaf0418598196a870204e0b632a4c8ad Mon Sep 17 00:00:00 2001 From: Thomas Bruederli <thomas@roundcube.net> Date: Fri, 17 Apr 2015 06:28:40 -0400 Subject: [PATCH] Allow preference sections to define CSS class names --- program/steps/mail/func.inc | 3168 ++++++++++++++++++++++++++++++++++++++-------------------- 1 files changed, 2,063 insertions(+), 1,105 deletions(-) diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc index 7120d07..684cdf9 100644 --- a/program/steps/mail/func.inc +++ b/program/steps/mail/func.inc @@ -4,1206 +4,2164 @@ +-----------------------------------------------------------------------+ | program/steps/mail/func.inc | | | - | This file is part of the RoundCube Webmail client | - | Copyright (C) 2005, RoundCube Dev. - Switzerland | - | Licensed under the GNU GPL | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2005-2014, The Roundcube Dev Team | + | | + | Licensed under the GNU General Public License version 3 or | + | any later version with exceptions for skins & plugins. | + | See the README file for a full license statement. | | | | PURPOSE: | | Provide webmail functionality and GUI objects | | | +-----------------------------------------------------------------------+ | Author: Thomas Bruederli <roundcube@gmail.com> | + | Author: Aleksander Machniak <alec@alec.pl> | +-----------------------------------------------------------------------+ - - $Id$ - */ -require_once('lib/html2text.inc'); -require_once('lib/enriched.inc'); +// always instantiate storage object (but not connect to server yet) +$RCMAIL->storage_init(); +// init environment - set current folder, page, list mode +rcmail_init_env(); -$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/i'; +// set message set for search result +if (!empty($_REQUEST['_search']) && isset($_SESSION['search']) + && $_SESSION['search_request'] == $_REQUEST['_search'] +) { + $RCMAIL->storage->set_search_set($_SESSION['search']); -// set imap properties and session vars -if (strlen($_GET['_mbox'])) - { - $IMAP->set_mailbox($_GET['_mbox']); - $_SESSION['mbox'] = $_GET['_mbox']; + $OUTPUT->set_env('search_request', $_REQUEST['_search']); + $OUTPUT->set_env('search_text', $_SESSION['last_text_search']); +} + +// remove mbox part from _uid +if (($_uid = rcube_utils::get_input_value('_uid', RCUBE_INPUT_GPC)) && !is_array($_uid) && preg_match('/^\d+-.+/', $_uid)) { + list($_uid, $mbox) = explode('-', $_uid, 2); + if (isset($_GET['_uid'])) $_GET['_uid'] = $_uid; + if (isset($_POST['_uid'])) $_POST['_uid'] = $_uid; + $_REQUEST['_uid'] = $_uid; + unset($_uid); + + // override mbox + if (!empty($mbox)) { + $_GET['_mbox'] = $mbox; + $_POST['_mbox'] = $mbox; + $RCMAIL->storage->set_folder(($_SESSION['mbox'] = $mbox)); } +} -if (strlen($_GET['_page'])) - { - $IMAP->set_page($_GET['_page']); - $_SESSION['page'] = $_GET['_page']; - } +if (!empty($_SESSION['browser_caps']) && !$OUTPUT->ajax_call) { + $OUTPUT->set_env('browser_capabilities', $_SESSION['browser_caps']); +} +// set main env variables, labels and page title +if (empty($RCMAIL->action) || $RCMAIL->action == 'list') { + // connect to storage server and trigger error on failure + $RCMAIL->storage_connect(); -// define url for getting message parts -if (strlen($_GET['_uid'])) - $GET_URL = sprintf('%s&_action=get&_mbox=%s&_uid=%d', $COMM_PATH, $IMAP->get_mailbox_name(), $_GET['_uid']); + $mbox_name = $RCMAIL->storage->get_folder(); + if (empty($RCMAIL->action)) { + $OUTPUT->set_env('search_mods', rcmail_search_mods()); -// set current mailbox in client environment -$OUTPUT->add_script(sprintf("%s.set_env('mailbox', '%s');", $JS_OBJECT_NAME, $IMAP->get_mailbox_name())); + if (!empty($_SESSION['search_scope'])) + $OUTPUT->set_env('search_scope', $_SESSION['search_scope']); - -if ($CONFIG['trash_mbox']) - $OUTPUT->add_script(sprintf("%s.set_env('trash_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['trash_mbox'])); - - - -// return the mailboxlist in HTML -function rcmail_mailbox_list($attrib) - { - global $IMAP, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH; - static $s_added_script = FALSE; - static $a_mailboxes; - - $type = $attrib['type'] ? $attrib['type'] : 'ul'; - $add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') : - array('style', 'class', 'id'); - - if ($type=='ul' && !$attrib['id']) - $attrib['id'] = 'rcmboxlist'; - - // allow the following attributes to be added to the <ul> tag - $attrib_str = create_attrib_string($attrib, $add_attrib); - - $out = '<' . $type . $attrib_str . ">\n"; - - // add no-selection option - if ($type=='select' && $attrib['noselection']) - $out .= sprintf('<option value="0">%s</option>'."\n", - rcube_label($attrib['noselection'])); - - // get mailbox list - $mbox = $IMAP->get_mailbox_name(); - - // for these mailboxes we have localized labels - $special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk'); - - - // build the folders tree - if (empty($a_mailboxes)) - { - // get mailbox list - $a_folders = $IMAP->list_mailboxes(); - $delimiter = $IMAP->get_hierarchy_delimiter(); - $a_mailboxes = array(); - - foreach ($a_folders as $folder) - rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter); + rcmail_list_pagetitle(); } -// var_dump($a_mailboxes); + $threading = (bool) $RCMAIL->storage->get_threading(); + $delimiter = $RCMAIL->storage->get_hierarchy_delimiter(); - if ($type=='select') - $out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox, $attrib['maxlength']); - else - $out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox, $attrib['maxlength']); + // set current mailbox and some other vars in client environment + $OUTPUT->set_env('mailbox', $mbox_name); + $OUTPUT->set_env('pagesize', $RCMAIL->storage->get_pagesize()); + $OUTPUT->set_env('delimiter', $delimiter); + $OUTPUT->set_env('threading', $threading); + $OUTPUT->set_env('threads', $threading || $RCMAIL->storage->get_capability('THREAD')); + $OUTPUT->set_env('reply_all_mode', (int) $RCMAIL->config->get('reply_all_mode')); + $OUTPUT->set_env('preview_pane_mark_read', $RCMAIL->config->get('preview_pane_mark_read', 0)); - - if ($type=='ul') - $OUTPUT->add_script(sprintf("%s.gui_object('mailboxlist', '%s');", $JS_OBJECT_NAME, $attrib['id'])); - - return $out . "</$type>"; - } - - - - -// create a hierarchical array of the mailbox list -function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='') - { - $pos = strpos($folder, $delm); - if ($pos !== false) - { - $subFolders = substr($folder, $pos+1); - $currentFolder = substr($folder, 0, $pos); - } - else - { - $subFolders = false; - $currentFolder = $folder; + if ($RCMAIL->storage->get_capability('QUOTA')) { + $OUTPUT->set_env('quota', true); } - $path .= $currentFolder; - - if (!isset($arrFolders[$currentFolder])) - { - $arrFolders[$currentFolder] = array('id' => $path, - 'name' => $currentFolder, - 'folders' => array()); + // set special folders + foreach (array('drafts', 'trash', 'junk') as $mbox) { + if ($folder = $RCMAIL->config->get($mbox . '_mbox')) { + $OUTPUT->set_env($mbox . '_mailbox', $folder); + } } - if (!empty($subFolders)) - rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm); - } - - -// return html for a structured list <ul> for the mailbox tree -function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox, $maxlength, $nestLevel=0) - { - global $JS_OBJECT_NAME, $IMAP; - - $idx = 0; - $out = ''; - foreach ($arrFolders as $key => $folder) - { - $zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd'; - - $folder_lc = strtolower($folder['id']); - if (in_array($folder_lc, $special)) - $foldername = rcube_label($folder_lc); - else - $foldername = $folder['name']; - - // shorten the folder name to a given length - if ($maxlength && $maxlength>1) - $foldername = abbrevate_string($foldername, $maxlength); - - if ($unread_count = $IMAP->messagecount($folder['id'], 'UNSEEN', ($folder['id']==$mbox))) - $foldername .= sprintf(' (%d)', $unread_count); - - $out .= sprintf('<li class="mailbox %s %s%s%s"><a href="#%s" onclick="return %s.command(\'list\',\'%s\')" onmouseup="return %s.mbox_mouse_up(\'%s\')">%s</a>'."\n", - preg_replace('/[^a-z0-9\-_]/', '', $folder_lc), - $zebra_class, - $unread_count ? ' unread' : '', - $folder['id']==$mbox ? ' selected' : '', - $folder['id'], - $JS_OBJECT_NAME, - $folder['id'], - $JS_OBJECT_NAME, - $folder['id'], - rep_specialchars_output($foldername)); - - if (!empty($folder['folders'])) - $out .= '<ul>' . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox, $maxlength, $nestLevel+1) . "</ul>\n"; - - $out .= "</li>\n"; - $idx++; + if (!empty($_GET['_uid'])) { + $OUTPUT->set_env('list_uid', $_GET['_uid']); } - return $out; - } + // set configuration + $RCMAIL->set_env_config(array('delete_junk', 'flag_for_deletion', 'read_when_deleted', + 'skip_deleted', 'display_next', 'message_extwin', 'forward_attachment')); + + if (!$OUTPUT->ajax_call) { + $OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash', + 'movingmessage', 'copyingmessage', 'deletingmessage', 'markingmessage', + 'copy', 'move', 'quota', 'replyall', 'replylist', 'stillsearching', + 'flagged', 'unflagged', 'unread', 'deleted', 'replied', 'forwarded', + 'priority', 'withattachment', 'fileuploaderror'); + } +} + +// register UI objects +$OUTPUT->add_handlers(array( + 'mailboxlist' => array($RCMAIL, 'folder_list'), + 'quotadisplay' => array($RCMAIL, 'quota_display'), + 'messages' => 'rcmail_message_list', + 'messagecountdisplay' => 'rcmail_messagecount_display', + 'mailboxname' => 'rcmail_mailbox_name_display', + 'messageheaders' => 'rcmail_message_headers', + 'messagefullheaders' => 'rcmail_message_full_headers', + 'messagebody' => 'rcmail_message_body', + 'messagecontentframe' => 'rcmail_messagecontent_frame', + 'messageimportform' => 'rcmail_message_import_form', + 'searchfilter' => 'rcmail_search_filter', + 'searchform' => array($OUTPUT, 'search_form'), +)); + +// register action aliases +$RCMAIL->register_action_map(array( + 'refresh' => 'check_recent.inc', + 'preview' => 'show.inc', + 'print' => 'show.inc', + 'move' => 'move_del.inc', + 'delete' => 'move_del.inc', + 'send' => 'sendmail.inc', + 'expunge' => 'folders.inc', + 'purge' => 'folders.inc', + 'remove-attachment' => 'attachments.inc', + 'display-attachment' => 'attachments.inc', + 'upload' => 'attachments.inc', + 'group-expand' => 'autocomplete.inc', +)); -// return html for a flat list <select> for the mailbox tree -function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox, $maxlength, $nestLevel=0) - { - global $IMAP; +/** + * Sets storage properties and session + */ +function rcmail_init_env() +{ + global $RCMAIL; - $idx = 0; - $out = ''; - foreach ($arrFolders as $key=>$folder) - { - // shorten the folder name to a given length - if ($maxlength && $maxlength>1) - $foldername = abbrevate_string($folder['name'], $maxlength); - else - $foldername = $folder['name']; + $default_threading = $RCMAIL->config->get('default_list_mode', 'list') == 'threads'; + $a_threading = $RCMAIL->config->get('message_threading', array()); + $message_sort_col = $RCMAIL->config->get('message_sort_col'); + $message_sort_order = $RCMAIL->config->get('message_sort_order'); - $out .= sprintf('<option value="%s">%s%s</option>'."\n", - $folder['id'], - str_repeat(' ', $nestLevel*4), - rep_specialchars_output($foldername)); - - if (!empty($folder['folders'])) - $out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox, $maxlength, $nestLevel+1); - - $idx++; + // set imap properties and session vars + if (!strlen($mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true))) { + $mbox = strlen($_SESSION['mbox']) ? $_SESSION['mbox'] : 'INBOX'; + } + if (!($page = intval($_GET['_page']))) { + $page = $_SESSION['page'] ? $_SESSION['page'] : 1; } - return $out; - } + $RCMAIL->storage->set_folder($_SESSION['mbox'] = $mbox); + $RCMAIL->storage->set_page($_SESSION['page'] = $page); + // set default sort col/order to session + if (!isset($_SESSION['sort_col'])) { + $_SESSION['sort_col'] = $message_sort_col ? $message_sort_col : ''; + } + if (!isset($_SESSION['sort_order'])) { + $_SESSION['sort_order'] = strtoupper($message_sort_order) == 'ASC' ? 'ASC' : 'DESC'; + } -// return the message list as HTML table + // set threads mode + if (isset($_GET['_threads'])) { + if ($_GET['_threads']) { + // re-set current page number when listing mode changes + if (!$a_threading[$_SESSION['mbox']]) { + $RCMAIL->storage->set_page($_SESSION['page'] = 1); + } + + $a_threading[$_SESSION['mbox']] = true; + } + else { + // re-set current page number when listing mode changes + if ($a_threading[$_SESSION['mbox']]) { + $RCMAIL->storage->set_page($_SESSION['page'] = 1); + } + + $a_threading[$_SESSION['mbox']] = false; + } + + $RCMAIL->user->save_prefs(array('message_threading' => $a_threading)); + } + + $threading = isset($a_threading[$_SESSION['mbox']]) ? $a_threading[$_SESSION['mbox']] : $default_threading; + + $RCMAIL->storage->set_threading($threading); +} + +/** + * Sets page title + */ +function rcmail_list_pagetitle() +{ + global $RCMAIL; + + if ($RCMAIL->output->get_env('search_request')) { + $pagetitle = $RCMAIL->gettext('searchresult'); + } + else { + $mbox_name = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder(); + $delimiter = $RCMAIL->storage->get_hierarchy_delimiter(); + $pagetitle = $RCMAIL->localize_foldername($mbox_name, true); + $pagetitle = str_replace($delimiter, " \xC2\xBB ", $pagetitle); + } + + $RCMAIL->output->set_pagetitle($pagetitle); +} + +/** + * Returns default search mods + */ +function rcmail_search_mods() +{ + global $RCMAIL; + + $mods = $RCMAIL->config->get('search_mods'); + + if (empty($mods)) { + $mods = array('*' => array('subject' => 1, 'from' => 1)); + + foreach (array('sent', 'drafts') as $mbox) { + if ($mbox = $RCMAIL->config->get($mbox . '_mbox')) { + $mods[$mbox] = array('subject' => 1, 'to' => 1); + } + } + } + + return $mods; +} + +/** + * Returns 'to' if current folder is configured Sent or Drafts + * or their subfolders, otherwise returns 'from'. + * + * @return string Column name + */ +function rcmail_message_list_smart_column_name() +{ + global $RCMAIL; + + $delim = $RCMAIL->storage->get_hierarchy_delimiter(); + $mbox = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder(); + $sent_mbox = $RCMAIL->config->get('sent_mbox'); + $drafts_mbox = $RCMAIL->config->get('drafts_mbox'); + + if ((strpos($mbox.$delim, $sent_mbox.$delim) === 0 || strpos($mbox.$delim, $drafts_mbox.$delim) === 0) + && strtoupper($mbox) != 'INBOX' + ) { + return 'to'; + } + + return 'from'; +} + +/** + * Returns configured messages list sorting column name + * The name is context-sensitive, which means if sorting is set to 'fromto' + * it will return 'from' or 'to' according to current folder type. + * + * @return string Column name + */ +function rcmail_sort_column() +{ + global $RCMAIL; + + if (isset($_SESSION['sort_col'])) { + $column = $_SESSION['sort_col']; + } + else { + $column = $RCMAIL->config->get('message_sort_col'); + } + + // get name of smart From/To column in folder context + if ($column == 'fromto') { + $column = rcmail_message_list_smart_column_name(); + } + + return $column; +} + +/** + * Returns configured message list sorting order + * + * @return string Sorting order (ASC|DESC) + */ +function rcmail_sort_order() +{ + global $RCMAIL; + + if (isset($_SESSION['sort_order'])) { + return $_SESSION['sort_order']; + } + + return $RCMAIL->config->get('message_sort_order'); +} + +/** + * return the message list as HTML table + */ function rcmail_message_list($attrib) - { - global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME; - - $skin_path = $CONFIG['skin_path']; - $image_tag = '<img src="%s%s" alt="%s" border="0" />'; - - // get message headers - $a_headers = $IMAP->list_headers(); +{ + global $RCMAIL, $OUTPUT; - // add id to message list table if not specified - if (!strlen($attrib['id'])) - $attrib['id'] = 'rcubemessagelist'; + // add some labels to client + $OUTPUT->add_label('from', 'to'); - // allow the following attributes to be added to the <table> tag - $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary')); + // add id to message list table if not specified + if (!strlen($attrib['id'])) + $attrib['id'] = 'rcubemessagelist'; - $out = '<table' . $attrib_str . ">\n"; - - // define list of cols to be displayed - $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject'); - - // show 'to' instead of from in sent messages - if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols))) - $a_show_cols[$f] = 'to'; + // define list of cols to be displayed based on parameter or config + if (empty($attrib['columns'])) { + $list_cols = $RCMAIL->config->get('list_cols'); + $a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : array('subject'); - - // add table title - $out .= "<thead><tr>\n<td class=\"icon\"> </td>\n"; - - foreach ($a_show_cols as $col) - $out .= '<td class="'.$col.'">' . rcube_label($col) . "</td>\n"; - - $out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n"; - $out .= "</tr></thead>\n<tbody>\n"; - - - // no messages in this mailbox - if (!sizeof($a_headers)) - { - $out .= sprintf('<tr><td colspan="%d">%s</td></tr>', - sizeof($a_show_cols)+2, - rcube_label('nomessagesfound')); + $OUTPUT->set_env('col_movable', !in_array('list_cols', (array)$RCMAIL->config->get('dont_override'))); + } + else { + $a_show_cols = preg_split('/[\s,;]+/', str_replace(array("'", '"'), '', $attrib['columns'])); + $attrib['columns'] = $a_show_cols; } + // save some variables for use in ajax list + $_SESSION['list_attrib'] = $attrib; - $a_js_message_arr = array(); + // make sure 'threads' and 'subject' columns are present + if (!in_array('subject', $a_show_cols)) + array_unshift($a_show_cols, 'subject'); + if (!in_array('threads', $a_show_cols)) + array_unshift($a_show_cols, 'threads'); - // create row for each message - foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers)) - { - $message_icon = $attach_icon = ''; - $js_row_arr = array(); - $zebra_class = $i%2 ? 'even' : 'odd'; + // set client env + $OUTPUT->add_gui_object('messagelist', $attrib['id']); + $OUTPUT->set_env('autoexpand_threads', intval($RCMAIL->config->get('autoexpand_threads'))); + $OUTPUT->set_env('sort_col', $_SESSION['sort_col']); + $OUTPUT->set_env('sort_order', $_SESSION['sort_order']); + $OUTPUT->set_env('messages', array()); + $OUTPUT->set_env('listcols', $a_show_cols); - // set messag attributes to javascript array - if (!$header->seen) - $js_row_arr['unread'] = true; - if ($header->answered) - $js_row_arr['replied'] = true; + $OUTPUT->include_script('list.js'); - // set message icon - if ($attrib['unreadicon'] && !$header->seen) - $message_icon = $attrib['unreadicon']; - else if ($attrib['repliedicon'] && $header->answered) - $message_icon = $attrib['repliedicon']; - else if ($attrib['messageicon']) - $message_icon = $attrib['messageicon']; - - // set attachment icon - if ($attrib['attachmenticon'] && preg_match("/multipart\/m/i", $header->ctype)) - $attach_icon = $attrib['attachmenticon']; - - $out .= sprintf('<tr id="rcmrow%d" class="message'.($header->seen ? '' : ' unread').' '.$zebra_class.'">'."\n", $header->uid); - $out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : ''); - - // format each col - foreach ($a_show_cols as $col) - { - if ($col=='from' || $col=='to') - $cont = rep_specialchars_output(rcmail_address_string($header->$col, 3, $attrib['addicon'])); - else if ($col=='subject') - $cont = rep_specialchars_output($IMAP->decode_header($header->$col)); - else if ($col=='size') - $cont = show_bytes($header->$col); - else if ($col=='date') - $cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date)); - else - $cont = rep_specialchars_output($header->$col); - - $out .= '<td class="'.$col.'">' . $cont . "</td>\n"; - } + $table = new html_table($attrib); - $out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : ''); - $out .= "</tr>\n"; - - if (sizeof($js_row_arr)) - $a_js_message_arr[$header->uid] = $js_row_arr; - } - - // complete message table - $out .= "</tbody></table>\n"; - - - $message_count = $IMAP->messagecount(); - - // set client env - $javascript = sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']); - $javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count); - $javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page); - $javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size)); - - if ($attrib['messageicon']) - $javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']); - if ($attrib['unreadicon']) - $javascript .= sprintf("%s.set_env('unreadicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['unreadicon']); - if ($attrib['repliedicon']) - $javascript .= sprintf("%s.set_env('repliedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['repliedicon']); - if ($attrib['attachmenticon']) - $javascript .= sprintf("%s.set_env('attachmenticon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['attachmenticon']); - - $javascript .= sprintf("%s.set_env('messages', %s);", $JS_OBJECT_NAME, array2js($a_js_message_arr)); - - $OUTPUT->add_script($javascript); - - return $out; - } - - - - -// return javascript commands to add rows to the message list -function rcmail_js_message_list($a_headers, $insert_top=FALSE) - { - global $CONFIG, $IMAP; - - $commands = ''; - $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject'); - - // show 'to' instead of from in sent messages - if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols))) - $a_show_cols[$f] = 'to'; - - // loop through message headers - for ($n=0; $a_headers[$n]; $n++) - { - $header = $a_headers[$n]; - $a_msg_cols = array(); - $a_msg_flags = array(); - - // format each col; similar as in rcmail_message_list() - foreach ($a_show_cols as $col) - { - if ($col=='from' || $col=='to') - $cont = rep_specialchars_output(rcmail_address_string($header->$col, 3)); - else if ($col=='subject') - $cont = rep_specialchars_output($IMAP->decode_header($header->$col)); - else if ($col=='size') - $cont = show_bytes($header->$col); - else if ($col=='date') - $cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date)); - else - $cont = rep_specialchars_output($header->$col); - - $a_msg_cols[$col] = $cont; - } - - $a_msg_flags['unread'] = $header->seen ? 0 : 1; - $a_msg_flags['replied'] = $header->answered ? 1 : 0; - - $commands .= sprintf("this.add_message_row(%s, %s, %s, %b);\n", - $header->uid, - array2js($a_msg_cols), - array2js($a_msg_flags), - preg_match("/multipart\/m/i", $header->ctype)); + if (!$attrib['noheader']) { + foreach (rcmail_message_list_head($attrib, $a_show_cols) as $cell) + $table->add_header(array('class' => $cell['className'], 'id' => $cell['id']), $cell['html']); } - return $commands; - } + return $table->show(); +} +/** + * return javascript commands to add rows to the message list + */ +function rcmail_js_message_list($a_headers, $insert_top=false, $a_show_cols=null) +{ + global $RCMAIL, $OUTPUT; + if (empty($a_show_cols)) { + if (!empty($_SESSION['list_attrib']['columns'])) + $a_show_cols = $_SESSION['list_attrib']['columns']; + else { + $list_cols = $RCMAIL->config->get('list_cols'); + $a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : array('subject'); + } + } + else { + if (!is_array($a_show_cols)) { + $a_show_cols = preg_split('/[\s,;]+/', str_replace(array("'", '"'), '', $a_show_cols)); + } + $head_replace = true; + } + + $delimiter = $RCMAIL->storage->get_hierarchy_delimiter(); + $search_set = $RCMAIL->storage->get_search_set(); + $multifolder = $search_set && $search_set[1]->multi; + + // add/remove 'folder' column to the list on multi-folder searches + if ($multifolder && !in_array('folder', $a_show_cols)) { + $a_show_cols[] = 'folder'; + $head_replace = true; + } + else if (!$multifolder && ($found = array_search('folder', $a_show_cols)) !== false) { + unset($a_show_cols[$found]); + $head_replace = true; + } + + $mbox = $RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder(); + + // make sure 'threads' and 'subject' columns are present + if (!in_array('subject', $a_show_cols)) + array_unshift($a_show_cols, 'subject'); + if (!in_array('threads', $a_show_cols)) + array_unshift($a_show_cols, 'threads'); + + // Make sure there are no duplicated columns (#1486999) + $a_show_cols = array_unique($a_show_cols); + $_SESSION['list_attrib']['columns'] = $a_show_cols; + + // Plugins may set header's list_cols/list_flags and other rcube_message_header variables + // and list columns + $plugin = $RCMAIL->plugins->exec_hook('messages_list', + array('messages' => $a_headers, 'cols' => $a_show_cols)); + + $a_show_cols = $plugin['cols']; + $a_headers = $plugin['messages']; + + $thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $a_show_cols) : NULL; + + // get name of smart From/To column in folder context + if (array_search('fromto', $a_show_cols) !== false) { + $smart_col = rcmail_message_list_smart_column_name(); + } + + $OUTPUT->command('set_message_coltypes', $a_show_cols, $thead, $smart_col); + + if ($multifolder && $_SESSION['search_scope'] == 'all') { + $OUTPUT->command('select_folder', ''); + } + + $OUTPUT->set_env('multifolder_listing', $multifolder); + + if (empty($a_headers)) { + return; + } + + // remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here + foreach (array('threads', 'attachment', 'flag', 'status', 'priority') as $col) { + if (($key = array_search($col, $a_show_cols)) !== FALSE) { + unset($a_show_cols[$key]); + } + } + + // loop through message headers + foreach ($a_headers as $header) { + if (empty($header)) + continue; + + // make message UIDs unique by appending the folder name + if ($multifolder) { + $header->uid .= '-'.$header->folder; + $header->flags['skip_mbox_check'] = true; + if ($header->parent_uid) + $header->parent_uid .= '-'.$header->folder; + } + + $a_msg_cols = array(); + $a_msg_flags = array(); + + // format each col; similar as in rcmail_message_list() + foreach ($a_show_cols as $col) { + $col_name = $col == 'fromto' ? $smart_col : $col; + + if (in_array($col_name, array('from', 'to', 'cc', 'replyto'))) + $cont = rcmail_address_string($header->$col_name, 3, false, null, $header->charset); + else if ($col == 'subject') { + $cont = trim(rcube_mime::decode_header($header->$col, $header->charset)); + if (!$cont) $cont = $RCMAIL->gettext('nosubject'); + $cont = rcube::Q($cont); + } + else if ($col == 'size') + $cont = show_bytes($header->$col); + else if ($col == 'date') + $cont = $RCMAIL->format_date($header->date); + else if ($col == 'folder') { + if ($last_folder !== $header->folder) { + $last_folder = $header->folder; + $last_folder_name = rcube_charset::convert($last_folder, 'UTF7-IMAP'); + $last_folder_name = $RCMAIL->localize_foldername($last_folder_name, true); + $last_folder_name = str_replace($delimiter, " \xC2\xBB ", $last_folder_name); + } + + $cont = rcube::Q($last_folder_name); + } + else + $cont = rcube::Q($header->$col); + + $a_msg_cols[$col] = $cont; + } + + $a_msg_flags = array_change_key_case(array_map('intval', (array) $header->flags)); + if ($header->depth) + $a_msg_flags['depth'] = $header->depth; + else if ($header->has_children) + $roots[] = $header->uid; + if ($header->parent_uid) + $a_msg_flags['parent_uid'] = $header->parent_uid; + if ($header->has_children) + $a_msg_flags['has_children'] = $header->has_children; + if ($header->unread_children) + $a_msg_flags['unread_children'] = $header->unread_children; + if ($header->others['list-post']) + $a_msg_flags['ml'] = 1; + if ($header->priority) + $a_msg_flags['prio'] = (int) $header->priority; + + $a_msg_flags['ctype'] = rcube::Q($header->ctype); + $a_msg_flags['mbox'] = $header->folder; + + // merge with plugin result (Deprecated, use $header->flags) + if (!empty($header->list_flags) && is_array($header->list_flags)) + $a_msg_flags = array_merge($a_msg_flags, $header->list_flags); + if (!empty($header->list_cols) && is_array($header->list_cols)) + $a_msg_cols = array_merge($a_msg_cols, $header->list_cols); + + $OUTPUT->command('add_message_row', + $header->uid, + $a_msg_cols, + $a_msg_flags, + $insert_top); + } + + if ($RCMAIL->storage->get_threading()) { + $OUTPUT->command('init_threads', (array) $roots, $mbox); + } +} + +/* + * Creates <THEAD> for message list table + */ +function rcmail_message_list_head($attrib, $a_show_cols) +{ + global $RCMAIL; + + // check to see if we have some settings for sorting + $sort_col = $_SESSION['sort_col']; + $sort_order = $_SESSION['sort_order']; + + $dont_override = (array) $RCMAIL->config->get('dont_override'); + $disabled_sort = in_array('message_sort_col', $dont_override); + $disabled_order = in_array('message_sort_order', $dont_override); + + $RCMAIL->output->set_env('disabled_sort_col', $disabled_sort); + $RCMAIL->output->set_env('disabled_sort_order', $disabled_order); + + // define sortable columns + if ($disabled_sort) + $a_sort_cols = $sort_col && !$disabled_order ? array($sort_col) : array(); + else + $a_sort_cols = array('subject', 'date', 'from', 'to', 'fromto', 'size', 'cc'); + + if (!empty($attrib['optionsmenuicon'])) { + $onclick = 'return ' . rcmail_output::JS_OBJECT_NAME . ".command('menu-open', 'messagelistmenu', this, event)"; + $inner = $RCMAIL->gettext('listoptions'); + if (is_string($attrib['optionsmenuicon']) && $attrib['optionsmenuicon'] != 'true') { + $inner = html::img(array('src' => $RCMAIL->output->abs_url($attrib['optionsmenuicon'], true), 'alt' => $RCMAIL->gettext('listoptions'))); + } + $list_menu = html::a(array( + 'href' => '#list-options', + 'onclick' => $onclick, + 'class' => 'listmenu', + 'id' => 'listmenulink', + 'title' => $RCMAIL->gettext('listoptions'), + 'tabindex' => '0', + ), $inner); + } + else { + $list_menu = ''; + } + + $cells = $coltypes = array(); + + // get name of smart From/To column in folder context + if (array_search('fromto', $a_show_cols) !== false) { + $smart_col = rcmail_message_list_smart_column_name(); + } + + foreach ($a_show_cols as $col) { + $label = ''; + $sortable = false; + + // get column name + switch ($col) { + case 'flag': + $col_name = html::span('flagged', $RCMAIL->gettext('flagged')); + break; + case 'attachment': + case 'priority': + $col_name = html::span($col, $RCMAIL->gettext($col)); + break; + case 'status': + $col_name = html::span($col, $RCMAIL->gettext('readstatus')); + break; + case 'threads': + $col_name = $list_menu; + break; + case 'fromto': + $label = $RCMAIL->gettext($smart_col); + $col_name = rcube::Q($label); + break; + default: + $label = $RCMAIL->gettext($col); + $col_name = rcube::Q($label); + } + + // make sort links + if (in_array($col, $a_sort_cols)) { + $sortable = true; + $col_name = html::a(array( + 'href' => "./#sort", + 'class' => 'sortcol', + 'rel' => $col, + 'title' => $RCMAIL->gettext('sortby') + ), $col_name); + } + else if ($col_name[0] != '<') { + $col_name = '<span class="' . $col .'">' . $col_name . '</span>'; + } + + $sort_class = $col == $sort_col && !$disabled_order ? " sorted$sort_order" : ''; + $class_name = $col.$sort_class; + + // put it all together + $cells[] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name); + $coltypes[$col] = array('className' => $class_name, 'id' => "rcm$col", 'label' => $label, 'sortable' => $sortable); + } + + $RCMAIL->output->set_env('coltypes', $coltypes); + return $cells; +} + +/** + * return an HTML iframe for loading mail content + */ +function rcmail_messagecontent_frame($attrib) +{ + global $OUTPUT; + + if (empty($attrib['id'])) + $attrib['id'] = 'rcmailcontentwindow'; + + return $OUTPUT->frame($attrib, true); +} function rcmail_messagecount_display($attrib) - { - global $IMAP, $OUTPUT, $JS_OBJECT_NAME; - - if (!$attrib['id']) - $attrib['id'] = 'rcmcountdisplay'; +{ + global $RCMAIL; - $OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');", $JS_OBJECT_NAME, $attrib['id'])); + if (!$attrib['id']) + $attrib['id'] = 'rcmcountdisplay'; - // allow the following attributes to be added to the <span> tag - $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id')); + $RCMAIL->output->add_gui_object('countdisplay', $attrib['id']); - - $out = '<span' . $attrib_str . '>'; - $out .= rcmail_get_messagecount_text(); - $out .= '</span>'; - return $out; - } + $content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : $RCMAIL->gettext('loading'); + return html::span($attrib, $content); +} +function rcmail_get_messagecount_text($count = null, $page = null) +{ + global $RCMAIL; -function rcmail_get_messagecount_text() - { - global $IMAP, $MESSAGE; - - if (isset($MESSAGE['index'])) - { - $a_msg_index = $IMAP->message_index(); - return rcube_label(array('name' => 'messagenrof', - 'vars' => array('nr' => $MESSAGE['index']+1, - 'count' => sizeof($a_msg_index)))); - } - - $start_msg = ($IMAP->list_page-1) * $IMAP->page_size + 1; - $max = $IMAP->messagecount(); - - if ($max==0) - $out = rcube_label('mailboxempty'); - else - $out = rcube_label(array('name' => 'messagesfromto', - 'vars' => array('from' => $start_msg, - 'to' => min($max, $start_msg + $IMAP->page_size - 1), - 'count' => $max))); - - return rep_specialchars_output($out); - } - - -function rcmail_print_body($part, $safe=FALSE, $plain=FALSE) // $body, $ctype_primary='text', $ctype_secondary='plain', $encoding='7bit', $safe=FALSE, $plain=FALSE) - { - global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME; - - // extract part properties: body, ctype_primary, ctype_secondary, encoding, parameters - extract($part); - - $block = $plain ? '%s' : '%s'; //'<div style="display:block;">%s</div>'; - $body = $IMAP->mime_decode($body, $encoding); - $body = $IMAP->charset_decode($body, $parameters); - - - // text/html - if ($ctype_secondary=='html') - { - if (!$safe) // remove remote images and scripts - { - $remote_patterns = array('/(src|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2|\s|>)/Ui', - // '/(src|background)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Ui', - '/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i', - '/(<link.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i', - '/url\s*\(["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?\)/i', - '/url\s*\(["\']?([\.\/]+[^"\'\s]+)["\']?\)/i', - '/<script.+<\/script>/Umis'); - - $remote_replaces = array('\\1=\\2#\\4', - // '\\1=\\2#\\4', - '', - '\\1#\\3', - 'none', - 'none', - ''); - - // set flag if message containes remote obejcts that where blocked - foreach ($remote_patterns as $pattern) - { - if (preg_match($pattern, $body)) - { - $REMOTE_OBJECTS = TRUE; - break; - } - } - - $body = preg_replace($remote_patterns, $remote_replaces, $body); - } - - return sprintf($block, rep_specialchars_output($body, 'html', '', FALSE)); + if ($page === null) { + $page = $RCMAIL->storage->get_page(); } - // text/enriched - if ($ctype_secondary=='enriched') - { - $body = enriched_to_html($body); - return sprintf($block, rep_specialchars_output($body, 'html')); - } - else - { - // make links and email-addresses clickable - $convert_patterns = $convert_replaces = $replace_strings = array(); - - $url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:'; - $url_chars_within = '\?\.~,!'; + $page_size = $RCMAIL->storage->get_pagesize(); + $start_msg = ($page-1) * $page_size + 1; - $convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie"; - $convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)"; + if ($count !== null) + $max = $count; + else if ($RCMAIL->action) + $max = $RCMAIL->storage->count(NULL, $RCMAIL->storage->get_threading() ? 'THREADS' : 'ALL'); - $convert_patterns[] = "/([^\/:]|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie"; - $convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)"; - - $convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/ie'; - $convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)"; - - $body = wordwrap(trim($body), 80); - $body = preg_replace($convert_patterns, $convert_replaces, $body); - - // split body into single lines - $a_lines = preg_split('/\r?\n/', $body); - - // colorize quoted parts - for($n=0; $n<sizeof($a_lines); $n++) - { - $line = $a_lines[$n]; - - if ($line{2}=='>') - $color = 'red'; - else if ($line{1}=='>') - $color = 'green'; - else if ($line{0}=='>') - $color = 'blue'; - else - $color = FALSE; - - $line = rep_specialchars_output($line, 'html', 'replace', FALSE); - - if ($color) - $a_lines[$n] = sprintf('<font color="%s">%s</font>', $color, $line); - else - $a_lines[$n] = $line; - } - - // insert the links for urls and mailtos - $body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines)); - - return sprintf($block, "<pre>\n".$body."\n</pre>"); - } - } - - - -// add a string to the replacement array and return a replacement string -function rcmail_str_replacement($str, &$rep) - { - static $count = 0; - $rep[$count] = stripslashes($str); - return "##string_replacement{".($count++)."}##"; - } - - -function rcmail_parse_message($structure, $arg=array(), $recursive=FALSE) - { - global $IMAP; - static $sa_inline_objects = array(); - - // arguments are: (bool)$prefer_html, (string)$get_url - extract($arg); - - $a_attachments = array(); - $a_return_parts = array(); - $out = ''; - - $message_ctype_primary = strtolower($structure->ctype_primary); - $message_ctype_secondary = strtolower($structure->ctype_secondary); - - // show message headers - if ($recursive && is_array($structure->headers) && isset($structure->headers['subject'])) - $a_return_parts[] = array('type' => 'headers', - 'headers' => $structure->headers); - - // print body if message doesn't have multiple parts - if ($message_ctype_primary=='text') - { - $a_return_parts[] = array('type' => 'content', - 'body' => $structure->body, - 'ctype_primary' => $message_ctype_primary, - 'ctype_secondary' => $message_ctype_secondary, - 'encoding' => $structure->headers['content-transfer-encoding']); - } - - // message contains alternative parts - else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts)) - { - // get html/plaintext parts - $plain_part = $html_part = $print_part = $related_part = NULL; - - foreach ($structure->parts as $p => $sub_part) - { - $sub_ctype_primary = strtolower($sub_part->ctype_primary); - $sub_ctype_secondary = strtolower($sub_part->ctype_secondary); - - // check if sub part is - if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain') - $plain_part = $p; - else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html') - $html_part = $p; - else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched') - $enriched_part = $p; - else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related') - $related_part = $p; - } - - // parse related part (alternative part could be in here) - if ($related_part!==NULL && $prefer_html) - { - list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE); - $a_return_parts = array_merge($a_return_parts, $parts); - $a_attachments = array_merge($a_attachments, $attachmnts); - } - - // print html/plain part - else if ($html_part!==NULL && $prefer_html) - $print_part = $structure->parts[$html_part]; - else if ($enriched_part!==NULL) - $print_part = $structure->parts[$enriched_part]; - else if ($plain_part!==NULL) - $print_part = $structure->parts[$plain_part]; - - // show message body - if (is_object($print_part)) - $a_return_parts[] = array('type' => 'content', - 'body' => $print_part->body, - 'ctype_primary' => strtolower($print_part->ctype_primary), - 'ctype_secondary' => strtolower($print_part->ctype_secondary), - 'parameters' => $print_part->ctype_parameters, - 'encoding' => $print_part->headers['content-transfer-encoding']); - // show plaintext warning - else if ($html_part!==NULL) - $a_return_parts[] = array('type' => 'content', - 'body' => rcube_label('htmlmessage'), - 'ctype_primary' => 'text', - 'ctype_secondary' => 'plain'); - - // add html part as attachment - if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part) - { - $html_part = $structure->parts[$html_part]; - $a_attachments[] = array('filename' => rcube_label('htmlmessage'), - 'encoding' => $html_part->headers['content-transfer-encoding'], - 'mimetype' => 'text/html', - 'part_id' => $html_part->mime_id, - 'size' => strlen($IMAP->mime_decode($html_part->body, $html_part->headers['content-transfer-encoding']))); - } - } - - // message contains multiple parts - else if ($message_ctype_primary=='multipart' && is_array($structure->parts)) - { - foreach ($structure->parts as $mail_part) - { - $primary_type = strtolower($mail_part->ctype_primary); - $secondary_type = strtolower($mail_part->ctype_secondary); - - // multipart/alternative - if ($primary_type=='multipart') // && ($secondary_type=='alternative' || $secondary_type=='mixed' || $secondary_type=='related')) - { - list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE); - - $a_return_parts = array_merge($a_return_parts, $parts); - $a_attachments = array_merge($a_attachments, $attachmnts); - } - - // part text/[plain|html] OR message/delivery-status - else if (($primary_type=='text' && ($secondary_type=='plain' || $secondary_type=='html')) || - ($primary_type=='message' && $secondary_type=='delivery-status')) - { - $a_return_parts[] = array('type' => 'content', - 'body' => $mail_part->body, - 'ctype_primary' => $primary_type, - 'ctype_secondary' => $secondary_type, - 'encoding' => $mail_part->headers['content-transfer-encoding']); - } - - // part message/* - else if ($primary_type=='message') - { - /* don't parse headers here; they're parsed within the recursive call to rcmail_parse_message() - if ($mail_part->parts[0]->headers) - $a_return_parts[] = array('type' => 'headers', - 'headers' => $mail_part->parts[0]->headers); - */ - - list($parts, $attachmnts) = rcmail_parse_message($mail_part->parts[0], $arg, TRUE); - - $a_return_parts = array_merge($a_return_parts, $parts); - $a_attachments = array_merge($a_attachments, $attachmnts); - } - - // part is file/attachment - else if ($mail_part->disposition=='attachment' || $mail_part->disposition=='inline' || $mail_part->headers['content-id']) - { - if ($message_ctype_secondary=='related' && $mail_part->headers['content-id']) - $sa_inline_objects[] = array('filename' => $mail_part->d_parameters['filename'], - 'mimetype' => strtolower("$primary_type/$secondary_type"), - 'part_id' => $mail_part->mime_id, - 'content_id' => preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id'])); - - else if ($mail_part->d_parameters['filename']) - $a_attachments[] = array('filename' => $mail_part->d_parameters['filename'], - 'encoding' => strtolower($mail_part->headers['content-transfer-encoding']), - 'mimetype' => strtolower("$primary_type/$secondary_type"), - 'part_id' => $mail_part->mime_id, - 'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*, - 'content' => $mail_part->body */); - - else if ($mail_part->ctype_parameters['name']) - $a_attachments[] = array('filename' => $mail_part->ctype_parameters['name'], - 'encoding' => strtolower($mail_part->headers['content-transfer-encoding']), - 'mimetype' => strtolower("$primary_type/$secondary_type"), - 'part_id' => $mail_part->mime_id, - 'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*, - 'content' => $mail_part->body */); - - - } - } - - - // if this was a related part try to resolve references - if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects)) - { - $a_replace_patters = array(); - $a_replace_strings = array(); - - foreach ($sa_inline_objects as $inline_object) - { - $a_replace_patters[] = 'cid:'.$inline_object['content_id']; - $a_replace_strings[] = sprintf($get_url, $inline_object['part_id']); - } - - foreach ($a_return_parts as $i => $return_part) - { - if ($return_part['type']!='content') - continue; - - // decode body and replace cid:... - $a_return_parts[$i]['body'] = str_replace($a_replace_patters, $a_replace_strings, $IMAP->mime_decode($return_part['body'], $return_part['encoding'])); - $a_return_parts[$i]['encoding'] = '7bit'; - } - } - } - - - // join all parts together - //$out .= join($part_delimiter, $a_return_parts); - - return array($a_return_parts, $a_attachments); - } - - - - -// return table with message headers -function rcmail_message_headers($attrib, $headers=NULL) - { - global $IMAP, $OUTPUT, $MESSAGE; - static $sa_attrib; - - // keep header table attrib - if (is_array($attrib) && !$sa_attrib) - $sa_attrib = $attrib; - else if (!is_array($attrib) && is_array($sa_attrib)) - $attrib = $sa_attrib; - - - if (!isset($MESSAGE)) - return FALSE; - - // get associative array of headers object - if (!$headers) - $headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers']; - - $header_count = 0; - - // allow the following attributes to be added to the <table> tag - $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary')); - $out = '<table' . $attrib_str . ">\n"; - - // show these headers - $standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'reply-to', 'date'); - - foreach ($standard_headers as $hkey) - { - if (!$headers[$hkey]) - continue; - - if ($hkey=='date') - $header_value = format_date(strtotime($headers[$hkey])); - else if (in_array($hkey, array('from', 'to', 'cc', 'reply-to'))) - $header_value = rep_specialchars_output(rcmail_address_string($IMAP->decode_header($headers[$hkey]), NULL, $attrib['addicon'])); + if ($max == 0) + $out = $RCMAIL->storage->get_search_set() ? $RCMAIL->gettext('nomessages') : $RCMAIL->gettext('mailboxempty'); else - $header_value = rep_specialchars_output($IMAP->decode_header($headers[$hkey]), '', 'all'); + $out = $RCMAIL->gettext(array('name' => $RCMAIL->storage->get_threading() ? 'threadsfromto' : 'messagesfromto', + 'vars' => array('from' => $start_msg, + 'to' => min($max, $start_msg + $page_size - 1), + 'count' => $max))); - $out .= "\n<tr>\n"; - $out .= '<td class="header-title">'.rcube_label($hkey).": </td>\n"; - $out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>"; - $header_count++; + return rcube::Q($out); +} + +function rcmail_mailbox_name_display($attrib) +{ + global $RCMAIL; + + if (!$attrib['id']) + $attrib['id'] = 'rcmmailboxname'; + + $RCMAIL->output->add_gui_object('mailboxname', $attrib['id']); + + return html::span($attrib, rcmail_get_mailbox_name_text()); +} + +function rcmail_get_mailbox_name_text() +{ + global $RCMAIL; + return $RCMAIL->localize_foldername($RCMAIL->output->get_env('mailbox') ?: $RCMAIL->storage->get_folder()); +} + +function rcmail_send_unread_count($mbox_name, $force=false, $count=null, $mark='') +{ + global $RCMAIL; + + $old_unseen = rcmail_get_unseen_count($mbox_name); + + if ($count === null) + $unseen = $RCMAIL->storage->count($mbox_name, 'UNSEEN', $force); + else + $unseen = $count; + + if ($unseen != $old_unseen || ($mbox_name == 'INBOX')) + $RCMAIL->output->command('set_unread_count', $mbox_name, $unseen, + ($mbox_name == 'INBOX'), $unseen && $mark ? $mark : ''); + + rcmail_set_unseen_count($mbox_name, $unseen); + + return $unseen; +} + +function rcmail_set_unseen_count($mbox_name, $count) +{ + // @TODO: this data is doubled (session and cache tables) if caching is enabled + + // Make sure we have an array here (#1487066) + if (!is_array($_SESSION['unseen_count'])) { + $_SESSION['unseen_count'] = array(); } - $out .= "\n</table>\n\n"; + $_SESSION['unseen_count'][$mbox_name] = $count; +} - return $header_count ? $out : ''; - } +function rcmail_get_unseen_count($mbox_name) +{ + if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count'])) { + return $_SESSION['unseen_count'][$mbox_name]; + } +} +/** + * Sets message is_safe flag according to 'show_images' option value + * + * @param object rcube_message Message + */ +function rcmail_check_safe(&$message) +{ + global $RCMAIL; + if (!$message->is_safe + && ($show_images = $RCMAIL->config->get('show_images')) + && $message->has_html_part() + ) { + switch ($show_images) { + case 1: // known senders only + // get default addressbook, like in addcontact.inc + $CONTACTS = $RCMAIL->get_address_book(-1, true); + if ($CONTACTS) { + $result = $CONTACTS->search('email', $message->sender['mailto'], 1, false); + if ($result->count) { + $message->set_safe(true); + } + } + + $RCMAIL->plugins->exec_hook('message_check_safe', array('message' => $message)); + break; + + case 2: // always + $message->set_safe(true); + break; + } + } +} + +/** + * Cleans up the given message HTML Body (for displaying) + * + * @param string HTML + * @param array Display parameters + * @param array CID map replaces (inline images) + * @return string Clean HTML + */ +function rcmail_wash_html($html, $p, $cid_replaces) +{ + global $REMOTE_OBJECTS; + + $p += array('safe' => false, 'inline_html' => true); + + // charset was converted to UTF-8 in rcube_storage::get_message_part(), + // change/add charset specification in HTML accordingly, + // washtml cannot work without that + $meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCUBE_CHARSET.'" />'; + + // remove old meta tag and add the new one, making sure + // that it is placed in the head (#1488093) + $html = preg_replace('/<meta[^>]+charset=[a-z0-9-_]+[^>]*>/Ui', '', $html); + $html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount); + if (!$rcount) { + $html = '<head>' . $meta . '</head>' . $html; + } + + // clean HTML with washhtml by Frederic Motte + $wash_opts = array( + 'show_washed' => false, + 'allow_remote' => $p['safe'], + 'blocked_src' => 'program/resources/blocked.gif', + 'charset' => RCUBE_CHARSET, + 'cid_map' => $cid_replaces, + 'html_elements' => array('body'), + ); + + if (!$p['inline_html']) { + $wash_opts['html_elements'] = array('html','head','title','body'); + } + if ($p['safe']) { + $wash_opts['html_elements'][] = 'link'; + $wash_opts['html_attribs'] = array('rel','type'); + } + + // overwrite washer options with options from plugins + if (isset($p['html_elements'])) + $wash_opts['html_elements'] = $p['html_elements']; + if (isset($p['html_attribs'])) + $wash_opts['html_attribs'] = $p['html_attribs']; + + // initialize HTML washer + $washer = new rcube_washtml($wash_opts); + + if (!$p['skip_washer_form_callback']) { + $washer->add_callback('form', 'rcmail_washtml_callback'); + } + + // allow CSS styles, will be sanitized by rcmail_washtml_callback() + if (!$p['skip_washer_style_callback']) { + $washer->add_callback('style', 'rcmail_washtml_callback'); + } + + // Remove non-UTF8 characters (#1487813) + $html = rcube_charset::clean($html); + + $html = $washer->wash($html); + $REMOTE_OBJECTS = $washer->extlinks; + + return $html; +} + +/** + * Convert the given message part to proper HTML + * which can be displayed the message view + * + * @param string Message part body + * @param rcube_message_part Message part + * @param array Display parameters array + * + * @return string Formatted HTML string + */ +function rcmail_print_body($body, $part, $p = array()) +{ + global $RCMAIL; + + // trigger plugin hook + $data = $RCMAIL->plugins->exec_hook('message_part_before', + array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + + $p + array('safe' => false, 'plain' => false, 'inline_html' => true)); + + // convert html to text/plain + if ($data['plain'] && ($data['type'] == 'html' || $data['type'] == 'enriched')) { + if ($data['type'] == 'enriched') { + $data['body'] = rcube_enriched::to_html($data['body']); + } + + $txt = new rcube_html2text($data['body'], false, true); + $body = $txt->get_text(); + $part->ctype_secondary = 'plain'; + } + // text/html + else if ($data['type'] == 'html') { + $body = rcmail_wash_html($data['body'], $data, $part->replaces); + $part->ctype_secondary = $data['type']; + } + // text/enriched + else if ($data['type'] == 'enriched') { + $body = rcube_enriched::to_html($data['body']); + $body = rcmail_wash_html($body, $data, $part->replaces); + $part->ctype_secondary = 'html'; + } + else { + // assert plaintext + $body = $data['body']; + $part->ctype_secondary = $data['type'] = 'plain'; + } + + // free some memory (hopefully) + unset($data['body']); + + // plaintext postprocessing + if ($part->ctype_secondary == 'plain') { + $body = rcmail_plain_body($body, $part->ctype_parameters['format'] == 'flowed'); + } + + // allow post-processing of the message body + $data = $RCMAIL->plugins->exec_hook('message_part_after', + array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + $data); + + return $data['body']; +} + +/** + * Handle links and citation marks in plain text message + * + * @param string Plain text string + * @param boolean Set to True if the source text is in format=flowed + * + * @return string Formatted HTML string + */ +function rcmail_plain_body($body, $flowed = false) +{ + $options = array('flowed' => $flowed, 'wrap' => !$flowed, 'replacer' => 'rcmail_string_replacer'); + $text2html = new rcube_text2html($body, false, $options); + $body = $text2html->get_html(); + + return $body; +} + +/** + * Callback function for washtml cleaning class + */ +function rcmail_washtml_callback($tagname, $attrib, $content, $washtml) +{ + switch ($tagname) { + case 'form': + $out = html::div('form', $content); + break; + + case 'style': + // decode all escaped entities and reduce to ascii strings + $stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcube_utils::xss_entity_decode($content)); + + // now check for evil strings like expression, behavior or url() + if (!preg_match('/expression|behavior|javascript:|import[^a]/i', $stripped)) { + if (!$washtml->get_config('allow_remote') && stripos($stripped, 'url(')) + $washtml->extlinks = true; + else + $out = html::tag('style', array('type' => 'text/css'), $content); + break; + } + + default: + $out = ''; + } + + return $out; +} + +/** + * return table with message headers + */ +function rcmail_message_headers($attrib, $headers=null) +{ + global $MESSAGE, $PRINT_MODE, $RCMAIL; + static $sa_attrib; + + // keep header table attrib + if (is_array($attrib) && !$sa_attrib && !$attrib['valueof']) + $sa_attrib = $attrib; + else if (!is_array($attrib) && is_array($sa_attrib)) + $attrib = $sa_attrib; + + if (!isset($MESSAGE)) { + return false; + } + + // get associative array of headers object + if (!$headers) { + $headers_obj = $MESSAGE->headers; + $headers = get_object_vars($MESSAGE->headers); + } + else if (is_object($headers)) { + $headers_obj = $headers; + $headers = get_object_vars($headers_obj); + } + else { + $headers_obj = rcube_message_header::from_array($headers); + } + + // show these headers + $standard_headers = array('subject', 'from', 'sender', 'to', 'cc', 'bcc', 'replyto', + 'mail-reply-to', 'mail-followup-to', 'date', 'priority'); + $exclude_headers = $attrib['exclude'] ? explode(',', $attrib['exclude']) : array(); + $output_headers = array(); + + foreach ($standard_headers as $hkey) { + $ishtml = false; + + if ($headers[$hkey]) + $value = $headers[$hkey]; + else if ($headers['others'][$hkey]) + $value = $headers['others'][$hkey]; + else if (!$attrib['valueof']) + continue; + + if (in_array($hkey, $exclude_headers)) + continue; + + $header_title = $RCMAIL->gettext(preg_replace('/(^mail-|-)/', '', $hkey)); + + if ($hkey == 'date') { + if ($PRINT_MODE) + $header_value = $RCMAIL->format_date($value, $RCMAIL->config->get('date_long', 'x')); + else + $header_value = $RCMAIL->format_date($value); + } + else if ($hkey == 'priority') { + if ($value) { + $header_value = html::span('prio' . $value, rcmail_localized_priority($value)); + } + else + continue; + } + else if ($hkey == 'replyto') { + if ($headers['replyto'] != $headers['from']) { + $header_value = rcmail_address_string($value, $attrib['max'], true, + $attrib['addicon'], $headers['charset'], $header_title); + $ishtml = true; + } + else + continue; + } + else if ($hkey == 'mail-reply-to') { + if ($headers['mail-replyto'] != $headers['reply-to'] + && $headers['reply-to'] != $headers['from'] + ) { + $header_value = rcmail_address_string($value, $attrib['max'], true, + $attrib['addicon'], $headers['charset'], $header_title); + $ishtml = true; + } + else + continue; + } + else if ($hkey == 'sender') { + if ($headers['sender'] != $headers['from']) { + $header_value = rcmail_address_string($value, $attrib['max'], true, + $attrib['addicon'], $headers['charset'], $header_title); + $ishtml = true; + } + else + continue; + } + else if ($hkey == 'mail-followup-to') { + $header_value = rcmail_address_string($value, $attrib['max'], true, + $attrib['addicon'], $headers['charset'], $header_title); + $ishtml = true; + } + else if (in_array($hkey, array('from', 'to', 'cc', 'bcc'))) { + $header_value = rcmail_address_string($value, $attrib['max'], true, + $attrib['addicon'], $headers['charset'], $header_title); + $ishtml = true; + } + else if ($hkey == 'subject' && empty($value)) + $header_value = $RCMAIL->gettext('nosubject'); + else { + $value = is_array($value) ? implode(' ', $value) : $value; + $header_value = trim(rcube_mime::decode_header($value, $headers['charset'])); + } + + $output_headers[$hkey] = array( + 'title' => $header_title, + 'value' => $header_value, + 'raw' => $value, + 'html' => $ishtml, + ); + } + + $plugin = $RCMAIL->plugins->exec_hook('message_headers_output', array( + 'output' => $output_headers, + 'headers' => $headers_obj, + 'exclude' => $exclude_headers, // readonly + 'folder' => $MESSAGE->folder, // readonly + 'uid' => $MESSAGE->uid, // readonly + )); + + // single header value is requested + if (!empty($attrib['valueof'])) { + return rcube::Q($plugin['output'][$attrib['valueof']]['value'], ($attrib['valueof'] == 'subject' ? 'strict' : 'show')); + } + + // compose html table + $table = new html_table(array('cols' => 2)); + + foreach ($plugin['output'] as $hkey => $row) { + $val = $row['html'] ? $row['value'] : rcube::Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show')); + + $table->add(array('class' => 'header-title'), rcube::Q($row['title'])); + $table->add(array('class' => 'header '.$hkey), $val); + } + + return $table->show($attrib); +} + +/** + * Convert Priority header value into a localized string + */ +function rcmail_localized_priority($value) +{ + global $RCMAIL; + + $labels_map = array( + '1' => 'highest', + '2' => 'high', + '3' => 'normal', + '4' => 'low', + '5' => 'lowest', + ); + + if ($value && $labels_map[$value]) { + return $RCMAIL->gettext($labels_map[$value]); + } + + return ''; +} + +/** + * return block to show full message headers + */ +function rcmail_message_full_headers($attrib) +{ + global $OUTPUT, $RCMAIL; + + $html = html::div(array('id' => "all-headers", 'class' => "all", 'style' => 'display:none'), html::div(array('id' => 'headers-source'), '')); + $html .= html::div(array( + 'class' => "more-headers show-headers", + 'onclick' => "return ".rcmail_output::JS_OBJECT_NAME.".command('show-headers','',this)", + 'title' => $RCMAIL->gettext('togglefullheaders') + ), ''); + + $OUTPUT->add_gui_object('all_headers_row', 'all-headers'); + $OUTPUT->add_gui_object('all_headers_box', 'headers-source'); + + return html::div($attrib, $html); +} + +/** + * Handler for the 'messagebody' GUI object + * + * @param array Named parameters + * @return string HTML content showing the message body + */ function rcmail_message_body($attrib) - { - global $CONFIG, $OUTPUT, $MESSAGE, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME; - - if (!is_array($MESSAGE['parts']) && !$MESSAGE['body']) - return ''; - - if (!$attrib['id']) - $attrib['id'] = 'rcmailMsgBody'; +{ + global $OUTPUT, $MESSAGE, $RCMAIL, $REMOTE_OBJECTS; - $safe_mode = (bool)$_GET['_safe']; - $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id')); - $out = '<div '. $attrib_str . ">\n"; - - $header_attrib = array(); - foreach ($attrib as $attr => $value) - if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs)) - $header_attrib[$regs[1]] = $value; - - - // this is an ecrypted message - // -> create a plaintext body with the according message - if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted') - { - $MESSAGE['parts'][0] = array('type' => 'content', - 'ctype_primary' => 'text', - 'ctype_secondary' => 'plain', - 'body' => rcube_label('encryptedmessage')); + if (!is_array($MESSAGE->parts) && empty($MESSAGE->body)) { + return ''; } - - if ($MESSAGE['parts']) - { - foreach ($MESSAGE['parts'] as $i => $part) - { - if ($part['type']=='headers') - $out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part['headers']); - else if ($part['type']=='content') - { -// var_dump($part['parameters']); - // $body = rcmail_print_body($part['body'], $part['ctype_primary'], $part['ctype_secondary'], $part['encoding'], $safe_mode); - $body = rcmail_print_body($part, $safe_mode); - $out .= '<div class="message-part">'; - $out .= rcmail_mod_html_body($body, $attrib['id']); - $out .= "</div>\n"; + + if (!$attrib['id']) + $attrib['id'] = 'rcmailMsgBody'; + + $safe_mode = $MESSAGE->is_safe || intval($_GET['_safe']); + $out = ''; + + $header_attrib = array(); + foreach ($attrib as $attr => $value) { + if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs)) { + $header_attrib[$regs[1]] = $value; } - } - } - else - $out .= $MESSAGE['body']; - - - $ctype_primary = strtolower($MESSAGE['structure']->ctype_primary); - $ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary); - - // list images after mail body - if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' && - sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL)) - { - foreach ($MESSAGE['attachments'] as $attach_prop) - { - if (strpos($attach_prop['mimetype'], 'image/')===0) - $out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n", - $GET_URL, $attach_prop['part_id'], - $attach_prop['filename'], - $attach_prop['filename']); - } - } - - // tell client that there are blocked remote objects - if ($REMOTE_OBJECTS && !$safe_mode) - $OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME)); - - $out .= "\n</div>"; - return $out; - } - - - -// modify a HTML message that it can be displayed inside a HTML page -function rcmail_mod_html_body($body, $container_id) - { - $last_style_pos = 0; - $body_lc = strtolower($body); - - // find STYLE tags - while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos))) - { - $pos2 += 8; - $body_pre = substr($body, 0, $pos); - $styles = substr($body, $pos, $pos2-$pos); - $body_post = substr($body, $pos2, strlen($body)-$pos2); - - // replace all css definitions with #container [def] - $styles = rcmail_mod_css_styles($styles, $container_id); - - $body = $body_pre . $styles . $body_post; - $last_style_pos = $pos2; } + if (!empty($MESSAGE->parts)) { + foreach ($MESSAGE->parts as $part) { + if ($part->type == 'headers') { + $out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers)); + } + else if ($part->type == 'content') { + // unsupported (e.g. encrypted) + if ($part->realtype) { + if ($part->realtype == 'multipart/encrypted' || $part->realtype == 'application/pkcs7-mime') { + $out .= html::span('part-notice', $RCMAIL->gettext('encryptedmessage')); + } + continue; + } + else if (!$part->size) { + continue; + } - // remove SCRIPT tags - while (($pos = strpos($body_lc, '<script')) && ($pos2 = strpos($body_lc, '</script>', $pos))) - { - $pos2 += 8; - $body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2); - $body_lc = strtolower($body); + // Check if we have enough memory to handle the message in it + // #1487424: we need up to 10x more memory than the body + else if (!rcube_utils::mem_check($part->size * 10)) { + $out .= html::span('part-notice', $RCMAIL->gettext('messagetoobig'). ' ' + . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id + .'&_mbox='. urlencode($MESSAGE->folder), $RCMAIL->gettext('download'))); + continue; + } + + // fetch part body + $body = $MESSAGE->get_part_body($part->mime_id, true); + + // extract headers from message/rfc822 parts + if ($part->mimetype == 'message/rfc822') { + $msgpart = rcube_mime::parse_message($body); + if (!empty($msgpart->headers)) { + $part = $msgpart; + $out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers)); + } + } + + // message is cached but not exists (#1485443), or other error + if ($body === false) { + rcmail_message_error($MESSAGE->uid); + } + + $plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', + array('part' => $part, 'prefix' => '')); + + $body = rcmail_print_body($body, $part, array('safe' => $safe_mode, 'plain' => !$RCMAIL->config->get('prefer_html'))); + + if ($part->ctype_secondary == 'html') { + $body = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs, $safe_mode); + $div_attr = array('class' => 'message-htmlpart'); + $style = array(); + + if (!empty($attrs)) { + foreach ($attrs as $a_idx => $a_val) + $style[] = $a_idx . ': ' . $a_val; + if (!empty($style)) + $div_attr['style'] = implode('; ', $style); + } + + $out .= html::div($div_attr, $plugin['prefix'] . $body); + } + else + $out .= html::div('message-part', $plugin['prefix'] . $body); + } + } } - + else { + // Check if we have enough memory to handle the message in it + // #1487424: we need up to 10x more memory than the body + if (!rcube_utils::mem_check(strlen($MESSAGE->body) * 10)) { + $out .= html::span('part-notice', $RCMAIL->gettext('messagetoobig'). ' ' + . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part=0' + .'&_mbox='. urlencode($MESSAGE->folder), $RCMAIL->gettext('download'))); + } + else { + $plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', + array('part' => $MESSAGE, 'prefix' => '')); - // resolve <base href> - $base_reg = '/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i'; - if (preg_match($base_reg, $body, $regs)) - { - $base_url = $regs[2]; - $body = preg_replace('/(src|background|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body); - $body = preg_replace('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body); - $body = preg_replace($base_reg, '', $body); + $out .= html::div('message-part', + $plugin['prefix'] . rcmail_plain_body($MESSAGE->body)); + } } + // list images after mail body + if ($RCMAIL->config->get('inline_images', true) && !empty($MESSAGE->attachments)) { + $thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240); + $client_mimetypes = (array)$RCMAIL->config->get('client_mimetypes'); - // add comments arround html and other tags - $out = preg_replace(array('/(<\/?html[^>]*>)/i', - '/(<\/?head[^>]*>)/i', - '/(<title[^>]*>.+<\/title>)/ui', - '/(<\/?meta[^>]*>)/i'), - '<!--\\1-->', - $body); - - $out = preg_replace(array('/(<body[^>]*>)/i', - '/(<\/body>)/i'), - array('<div class="rcmBody">', - '</div>'), - $out); + foreach ($MESSAGE->attachments as $attach_prop) { + // skip inline images + if ($attach_prop->content_id && $attach_prop->disposition == 'inline') { + continue; + } - - return $out; - } - - - -// replace all css definitions with #container [def] -function rcmail_mod_css_styles($source, $container_id) - { - $a_css_values = array(); - $last_pos = 0; - - // cut out all contents between { and } - while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) - { - $key = sizeof($a_css_values); - $a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1)); - $source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2); - $last_pos = $pos+2; - } - - $styles = preg_replace('/(^\s*|,\s*)([a-z0-9\._][a-z0-9\.\-_]*)/im', "\\1#$container_id \\2", $source); - $styles = preg_replace('/<<str_replacement\[([0-9]+)\]>>/e', "\$a_css_values[\\1]", $styles); - - // replace body definition because we also stripped off the <body> tag - $styles = preg_replace("/$container_id\s+body/i", "$container_id div.rcmBody", $styles); - - return $styles; - } - - - -// return first text part of a message -function rcmail_first_text_part($message_parts) - { - if (!is_array($message_parts)) - return FALSE; - - $html_part = NULL; - - // check all message parts - foreach ($message_parts as $pid => $part) - { - $mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary); - if ($mimetype=='text/plain') - { - $body = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']); - $body = rcube_imap::charset_decode($body, $part->ctype_parameters); - return $body; - } - else if ($mimetype=='text/html') - { - $html_part = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']); - $html_part = rcube_imap::charset_decode($html_part, $part->ctype_parameters); - } - } - - - // convert HTML to plain text - if ($html_part) - { - // remove special chars encoding - $trans = array_flip(get_html_translation_table(HTML_ENTITIES)); - $html_part = strtr($html_part, $trans); - - // create instance of html2text class - $txt = new html2text($html_part); - return $txt->get_text(); + // Content-Type: image/*... + if ($mimetype = rcmail_part_image_type($attach_prop)) { + // display thumbnails + if ($thumbnail_size) { + $show_link = array( + 'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false), + 'onclick' => sprintf( + 'return %s.command(\'load-attachment\',\'%s\',this)', + rcmail_output::JS_OBJECT_NAME, + $attach_prop->mime_id) + ); + $out .= html::p('image-attachment', + html::a($show_link + array('class' => 'image-link', 'style' => sprintf('width:%dpx', $thumbnail_size)), + html::img(array( + 'class' => 'image-thumbnail', + 'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image') . '&_thumb=1', + 'title' => $attach_prop->filename, + 'alt' => $attach_prop->filename, + 'style' => sprintf('max-width:%dpx; max-height:%dpx', $thumbnail_size, $thumbnail_size), + )) + ) . + html::span('image-filename', rcube::Q($attach_prop->filename)) . + html::span('image-filesize', rcube::Q($RCMAIL->message_part_size($attach_prop))) . + html::span('attachment-links', + (in_array($mimetype, $client_mimetypes) ? html::a($show_link, $RCMAIL->gettext('showattachment')) . ' ' : '') . + html::a($show_link['href'] . '&_download=1', $RCMAIL->gettext('download')) + ) . + html::br(array('style' => 'clear:both')) + ); + } + else { + $out .= html::tag('fieldset', 'image-attachment', + html::tag('legend', 'image-filename', rcube::Q($attach_prop->filename)) . + html::p(array('align' => 'center'), + html::img(array( + 'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image'), + 'title' => $attach_prop->filename, + 'alt' => $attach_prop->filename, + ))) + ); + } + } + } } - return FALSE; - } - - -// get source code of a specific message and cache it -function rcmail_message_source($uid) - { - global $IMAP, $DB; - - // get message ID if uid is given - $headers = $IMAP->get_headers($uid); - $message_id = $headers->messageID; - - // get cached message source - $msg_source = rcube_read_cache($message_id); - - // get message from server and cache it - if (!$msg_source) - { - $msg_source = $IMAP->get_raw_body($uid); - rcube_write_cache($message_id, $msg_source, TRUE); + // tell client that there are blocked remote objects + if ($REMOTE_OBJECTS && !$safe_mode) { + $OUTPUT->set_env('blockedobjects', true); } - return $msg_source; - } + return html::div($attrib, $out); +} +function rcmail_part_image_type($part) +{ + // Skip TIFF images if browser doesn't support this format... + $tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']); + // until we can convert them to JPEG + $tiff_support = $tiff_support || rcube_image::is_convertable('image/tiff'); -// decode address string and re-format it as HTML links -function rcmail_address_string($input, $max=NULL, $addicon=NULL) - { - global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN; - - $a_parts = $IMAP->decode_address_list($input); + // Content-type regexp + $mime_regex = $tiff_support ? '/^image\//i' : '/^image\/(?!tif)/i'; - if (!sizeof($a_parts)) - return $input; - - $c = count($a_parts); - $j = 0; - $out = ''; - - foreach ($a_parts as $part) - { - $j++; - if ($PRINT_MODE) - $out .= sprintf('%s <%s>', htmlentities($part['name']), $part['mailto']); - else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto'])) - { - $out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>', - $part['mailto'], - $JS_OBJECT_NAME, - $part['mailto'], - $part['mailto'], - htmlentities($part['name'])); - - if ($addicon) - $out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>', - $JS_OBJECT_NAME, - urlencode($part['string']), - rcube_label('addtoaddressbook'), - $CONFIG['skin_path'], - $addicon); - } - else - { - if ($part['name']) - $out .= htmlentities($part['name']); - if ($part['mailto']) - $out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', $part['mailto']); - } - - if ($c>$j) - $out .= ','.($max ? ' ' : ' '); - - if ($max && $j==$max && $c>$j) - { - $out .= '...'; - break; - } - } - - return $out; - } - - -function rcmail_message_part_controls() - { - global $CONFIG, $IMAP, $MESSAGE; - - if (!is_array($MESSAGE) || !is_array($MESSAGE['parts']) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE['parts'][$_GET['_part']]) - return ''; - - $part = $MESSAGE['parts'][$_GET['_part']]; - - $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary')); - $out = '<table '. $attrib_str . ">\n"; - - $filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name']; - $filesize = strlen($IMAP->mime_decode($part->body, $part->headers['content-transfer-encoding'])); - - if ($filename) - { - $out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n", - rcube_label('filename'), - rep_specialchars_output($filename), - str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), - rcube_label('download')); - } - - if ($filesize) - $out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n", - rcube_label('filesize'), - show_bytes($filesize)); - - $out .= "\n</table>"; - - return $out; - } - - - -function rcmail_message_part_frame($attrib) - { - global $MESSAGE; - - $part = $MESSAGE['parts'][$_GET['_part']]; - $ctype_primary = strtolower($part->ctype_primary); - - $attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']); - - $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height')); - $out = '<iframe '. $attrib_str . "></ifame>"; - - return $out; - } - - -// create temp dir for attachments -function rcmail_create_compose_tempdir() - { - global $CONFIG; - - if ($_SESSION['compose']['temp_dir']) - return $_SESSION['compose']['temp_dir']; - - if (!empty($CONFIG['temp_dir'])) - $temp_dir = $CONFIG['temp_dir'].(!eregi('\/$', $CONFIG['temp_dir']) ? '/' : '').$_SESSION['compose']['id']; - - // create temp-dir for uploaded attachments - if (!empty($CONFIG['temp_dir']) && is_writeable($CONFIG['temp_dir'])) - { - mkdir($temp_dir); - $_SESSION['compose']['temp_dir'] = $temp_dir; + // Content-Type: image/*... + if (preg_match($mime_regex, $part->mimetype)) { + return rcmail_fix_mimetype($part->mimetype); } - return $_SESSION['compose']['temp_dir']; - } + // Many clients use application/octet-stream, we'll detect mimetype + // by checking filename extension + // Supported image filename extensions to image type map + $types = array( + 'jpg' => 'image/jpeg', + 'jpeg' => 'image/jpeg', + 'png' => 'image/png', + 'gif' => 'image/gif', + 'bmp' => 'image/bmp', + ); + if ($tiff_support) { + $types['tif'] = 'image/tiff'; + $types['tiff'] = 'image/tiff'; + } -// clear message composing settings -function rcmail_compose_cleanup() - { - if (!isset($_SESSION['compose'])) - return; - - // remove attachment files from temp dir - if (is_array($_SESSION['compose']['attachments'])) - foreach ($_SESSION['compose']['attachments'] as $attachment) - unlink($attachment['path']); + if ($part->filename + && preg_match('/^application\/octet-stream$/i', $part->mimetype) + && preg_match('/\.([^.]+)$/i', $part->filename, $m) + && ($extension = strtolower($m[1])) + && isset($types[$extension]) + ) { + return $types[$extension]; + } +} - // kill temp dir - if ($_SESSION['compose']['temp_dir']) - rmdir($_SESSION['compose']['temp_dir']); - - unset($_SESSION['compose']); - } - - -?> \ No newline at end of file +/** + * modify a HTML message that it can be displayed inside a HTML page + */ +function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null, $allow_remote=false) +{ + $last_style_pos = 0; + $cont_id = $container_id.($body_id ? ' div.'.$body_id : ''); + + // find STYLE tags + while (($pos = stripos($body, '<style', $last_style_pos)) && ($pos2 = stripos($body, '</style>', $pos))) { + $pos = strpos($body, '>', $pos) + 1; + $len = $pos2 - $pos; + + // replace all css definitions with #container [def] + $styles = substr($body, $pos, $len); + $styles = rcube_utils::mod_css_styles($styles, $cont_id, $allow_remote); + + $body = substr_replace($body, $styles, $pos, $len); + $last_style_pos = $pos2 + strlen($styles) - $len; + } + + // modify HTML links to open a new window if clicked + $GLOBALS['rcmail_html_container_id'] = $container_id; + $body = preg_replace_callback('/<(a|link|area)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body); + unset($GLOBALS['rcmail_html_container_id']); + + $body = preg_replace(array( + // add comments arround html and other tags + '/(<!DOCTYPE[^>]*>)/i', + '/(<\?xml[^>]*>)/i', + '/(<\/?html[^>]*>)/i', + '/(<\/?head[^>]*>)/i', + '/(<title[^>]*>.*<\/title>)/Ui', + '/(<\/?meta[^>]*>)/i', + // quote <? of php and xml files that are specified as text/html + '/<\?/', + '/\?>/', + // replace <body> with <div> + '/<body([^>]*)>/i', + '/<\/body>/i', + ), + array( + '<!--\\1-->', + '<!--\\1-->', + '<!--\\1-->', + '<!--\\1-->', + '<!--\\1-->', + '<!--\\1-->', + '<?', + '?>', + '<div class="'.$body_id.'"\\1>', + '</div>', + ), + $body); + + $attributes = array(); + + // Handle body attributes that doesn't play nicely with div elements + $regexp = '/<div class="' . preg_quote($body_id, '/') . '"([^>]*)/'; + if (preg_match($regexp, $body, $m)) { + $attrs = $m[0]; + + // Get bgcolor, we'll set it as background-color of the message container + if ($m[1] && preg_match('/bgcolor=["\']*([a-z0-9#]+)["\']*/i', $attrs, $mb)) { + $attributes['background-color'] = $mb[1]; + $attrs = preg_replace('/bgcolor=["\']*[a-z0-9#]+["\']*/i', '', $attrs); + } + + // Get background, we'll set it as background-image of the message container + if ($m[1] && preg_match('/background=["\']*([^"\'>\s]+)["\']*/', $attrs, $mb)) { + $attributes['background-image'] = 'url('.$mb[1].')'; + $attrs = preg_replace('/background=["\']*([^"\'>\s]+)["\']*/', '', $attrs); + } + + if (!empty($attributes)) { + $body = preg_replace($regexp, rtrim($attrs), $body, 1); + } + + // handle body styles related to background image + if ($attributes['background-image']) { + // get body style + if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) { + // get background related style + $regexp = '/(background-position|background-repeat)\s*:\s*([^;]+);/i'; + if (preg_match_all($regexp, $m[1], $ma, PREG_SET_ORDER)) { + foreach ($ma as $style) { + $attributes[$style[1]] = $style[2]; + } + } + } + } + } + // make sure there's 'rcmBody' div, we need it for proper css modification + // its name is hardcoded in rcmail_message_body() also + else { + $body = '<div class="' . $body_id . '">' . $body . '</div>'; + } + + return $body; +} + +/** + * parse link (a, link, area) attributes and set correct target + */ +function rcmail_alter_html_link($matches) +{ + global $RCMAIL; + + $tag = strtolower($matches[1]); + $attrib = html::parse_attrib_string($matches[2]); + $end = '>'; + + // Remove non-printable characters in URL (#1487805) + if ($attrib['href']) + $attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']); + + if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) { + $tempurl = 'tmp-' . md5($attrib['href']) . '.css'; + $_SESSION['modcssurls'][$tempurl] = $attrib['href']; + $attrib['href'] = $RCMAIL->url(array('task' => 'utils', 'action' => 'modcss', 'u' => $tempurl, 'c' => $GLOBALS['rcmail_html_container_id'])); + $end = ' />'; + } + else if (preg_match('/^mailto:(.+)/i', $attrib['href'], $mailto)) { + list($mailto, $url) = explode('?', html_entity_decode($mailto[1], ENT_QUOTES, 'UTF-8'), 2); + + $url = urldecode($url); + $mailto = urldecode($mailto); + $addresses = rcube_mime::decode_address_list($mailto, null, true); + $mailto = array(); + + // do sanity checks on recipients + foreach ($addresses as $idx => $addr) { + if (rcube_utils::check_email($addr['mailto'], false)) { + $addresses[$idx] = $addr['mailto']; + $mailto[] = $addr['string']; + } + else { + unset($addresses[$idx]); + } + } + + if (!empty($addresses)) { + $attrib['href'] = 'mailto:' . implode(',', $addresses); + $attrib['onclick'] = sprintf( + "return %s.command('compose','%s',this)", + rcmail_output::JS_OBJECT_NAME, + rcube::JQ(implode(',', $mailto) . ($url ? "?$url" : ''))); + } + else { + $attrib['href'] = '#NOP'; + $attrib['onclick'] = ''; + } + } + else if (empty($attrib['href']) && !$attrib['name']) { + $attrib['href'] = './#NOP'; + $attrib['onclick'] = 'return false'; + } + else if (!empty($attrib['href']) && $attrib['href'][0] != '#') { + $attrib['target'] = '_blank'; + } + + // Better security by adding rel="noreferrer" (#1484686) + if (($tag == 'a' || $tag == 'area') && $attrib['href'] && $attrib['href'][0] != '#') { + $attrib['rel'] = 'noreferrer'; + } + + // allowed attributes for a|link|area tags + $allow = array('href','name','target','onclick','id','class','style','title', + 'rel','type','media','alt','coords','nohref','hreflang','shape'); + + return "<$tag" . html::attrib_string($attrib, $allow) . $end; +} + +/** + * decode address string and re-format it as HTML links + */ +function rcmail_address_string($input, $max=null, $linked=false, $addicon=null, $default_charset=null, $title=null) +{ + global $RCMAIL, $PRINT_MODE; + + $a_parts = rcube_mime::decode_address_list($input, null, true, $default_charset); + + if (!sizeof($a_parts)) { + return $input; + } + + $c = count($a_parts); + $j = 0; + $out = ''; + $allvalues = array(); + $show_email = $RCMAIL->config->get('message_show_email'); + + if ($addicon && !isset($_SESSION['writeable_abook'])) { + $_SESSION['writeable_abook'] = $RCMAIL->get_address_sources(true) ? true : false; + } + + foreach ($a_parts as $part) { + $j++; + + $name = $part['name']; + $mailto = $part['mailto']; + $string = $part['string']; + $valid = rcube_utils::check_email($mailto, false); + + // phishing email prevention (#1488981), e.g. "valid@email.addr <phishing@email.addr>" + if (!$show_email && $valid && $name && $name != $mailto && strpos($name, '@')) { + $name = ''; + } + + // IDNA ASCII to Unicode + if ($name == $mailto) + $name = rcube_utils::idn_to_utf8($name); + if ($string == $mailto) + $string = rcube_utils::idn_to_utf8($string); + $mailto = rcube_utils::idn_to_utf8($mailto); + + if ($PRINT_MODE) { + $address = sprintf('%s <%s>', rcube::Q($name), rcube::Q($mailto)); + } + else if ($valid) { + if ($linked) { + $attrs = array( + 'href' => 'mailto:' . $mailto, + 'class' => 'rcmContactAddress', + 'onclick' => sprintf("return %s.command('compose','%s',this)", + rcmail_output::JS_OBJECT_NAME, rcube::JQ(format_email_recipient($mailto, $name))), + ); + + if ($show_email && $name && $mailto) { + $content = rcube::Q($name ? sprintf('%s <%s>', $name, $mailto) : $mailto); + } + else { + $content = rcube::Q($name ? $name : $mailto); + $attrs['title'] = $mailto; + } + + $address = html::a($attrs, $content); + } + else { + $address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"), + rcube::Q($name ? $name : $mailto)); + } + + if ($addicon && $_SESSION['writeable_abook']) { + $address .= html::a(array( + 'href' => "#add", + 'title' => $RCMAIL->gettext('addtoaddressbook'), + 'class' => 'rcmaddcontact', + 'onclick' => sprintf("return %s.command('add-contact','%s',this)", + rcmail_output::JS_OBJECT_NAME, rcube::JQ($string)), + ), + html::img(array( + 'src' => $RCMAIL->output->abs_url($addicon, true), + 'alt' => "Add contact", + ))); + } + } + else { + $address = ''; + if ($name) + $address .= rcube::Q($name); + if ($mailto) + $address = trim($address . ' ' . rcube::Q($name ? sprintf('<%s>', $mailto) : $mailto)); + } + + $address = html::span('adr', $address); + $allvalues[] = $address; + + if (!$moreadrs) + $out .= ($out ? ', ' : '') . $address; + + if ($max && $j == $max && $c > $j) { + if ($linked) { + $moreadrs = $c - $j; + } + else { + $out .= '...'; + break; + } + } + } + + if ($moreadrs) { + if ($PRINT_MODE) { + $out .= ' ' . html::a(array( + 'href' => '#more', + 'class' => 'morelink', + 'onclick' => '$(this).hide().next().show()', + ), + rcube::Q($RCMAIL->gettext(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs))))) + . html::span(array('style' => 'display:none'), join(', ', $allvalues)); + } + else { + $out .= ' ' . html::a(array( + 'href' => '#more', + 'class' => 'morelink', + 'onclick' => sprintf("return %s.show_popup_dialog('%s','%s')", + rcmail_output::JS_OBJECT_NAME, + rcube::JQ(join(', ', $allvalues)), + rcube::JQ($title)) + ), + rcube::Q($RCMAIL->gettext(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs))))); + } + } + + return $out; +} + +/** + * Wrap text to a given number of characters per line + * but respect the mail quotation of replies messages (>). + * Finally add another quotation level by prepending the lines + * with > + * + * @param string Text to wrap + * @param int The line width + * @return string The wrapped text + */ +function rcmail_wrap_and_quote($text, $length = 72) +{ + // Rebuild the message body with a maximum of $max chars, while keeping quoted message. + $max = max(75, $length + 8); + $lines = preg_split('/\r?\n/', trim($text)); + $out = ''; + + foreach ($lines as $line) { + // don't wrap already quoted lines + if ($line[0] == '>') { + $line = '>' . rtrim($line); + } + else if (mb_strlen($line) > $max) { + $newline = ''; + + foreach (explode("\n", rcube_mime::wordwrap($line, $length - 2)) as $l) { + if (strlen($l)) + $newline .= '> ' . $l . "\n"; + else + $newline .= ">\n"; + } + + $line = rtrim($newline); + } + else { + $line = '> ' . $line; + } + + // Append the line + $out .= $line . "\n"; + } + + return rtrim($out, "\n"); +} + +function rcmail_draftinfo_encode($p) +{ + $parts = array(); + foreach ($p as $key => $val) { + $encode = $key == 'folder' || strpos($val, ';') !== false; + $parts[] = $key . '=' . ($encode ? 'B::' . base64_encode($val) : $val); + } + + return join('; ', $parts); +} + +function rcmail_draftinfo_decode($str) +{ + $info = array(); + + foreach (preg_split('/;\s+/', $str) as $part) { + list($key, $val) = explode('=', $part, 2); + if (strpos($val, 'B::') === 0) { + $val = base64_decode(substr($val, 3)); + } + else if ($key == 'folder') { + $val = base64_decode($val); + } + + $info[$key] = $val; + } + + return $info; +} + +/** + * clear message composing settings + */ +function rcmail_compose_cleanup($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); +} + +/** + * Send the MDN response + * + * @param mixed $message Original message object (rcube_message) or UID + * @param array $smtp_error SMTP error array (reference) + * + * @return boolean Send status + */ +function rcmail_send_mdn($message, &$smtp_error) +{ + global $RCMAIL; + + if (!is_object($message) || !is_a($message, 'rcube_message')) { + $message = new rcube_message($message); + } + + if ($message->headers->mdn_to && empty($message->headers->flags['MDNSENT']) && + ($RCMAIL->storage->check_permflag('MDNSENT') || $RCMAIL->storage->check_permflag('*')) + ) { + $identity = rcmail_identity_select($message); + $sender = format_email_recipient($identity['email'], $identity['name']); + $recipient = array_shift(rcube_mime::decode_address_list( + $message->headers->mdn_to, 1, true, $message->headers->charset)); + $mailto = $recipient['mailto']; + + $compose = new Mail_mime("\r\n"); + + $compose->setParam('text_encoding', 'quoted-printable'); + $compose->setParam('html_encoding', 'quoted-printable'); + $compose->setParam('head_encoding', 'quoted-printable'); + $compose->setParam('head_charset', RCUBE_CHARSET); + $compose->setParam('html_charset', RCUBE_CHARSET); + $compose->setParam('text_charset', RCUBE_CHARSET); + + // compose headers array + $headers = array( + 'Date' => $RCMAIL->user_date(), + 'From' => $sender, + 'To' => $message->headers->mdn_to, + 'Subject' => $RCMAIL->gettext('receiptread') . ': ' . $message->subject, + 'Message-ID' => $RCMAIL->gen_message_id(), + 'X-Sender' => $identity['email'], + 'References' => trim($message->headers->references . ' ' . $message->headers->messageID), + ); + + $report = "Final-Recipient: rfc822; {$identity['email']}\r\n" + . "Original-Message-ID: {$message->headers->messageID}\r\n" + . "Disposition: manual-action/MDN-sent-manually; displayed\r\n"; + + if ($message->headers->to) { + $report .= "Original-Recipient: {$message->headers->to}\r\n"; + } + + if ($agent = $RCMAIL->config->get('useragent')) { + $headers['User-Agent'] = $agent; + $report .= "Reporting-UA: $agent\r\n"; + } + + $body = $RCMAIL->gettext("yourmessage") . "\r\n\r\n" . + "\t" . $RCMAIL->gettext("to") . ': ' . rcube_mime::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" . + "\t" . $RCMAIL->gettext("subject") . ': ' . $message->subject . "\r\n" . + "\t" . $RCMAIL->gettext("date") . ': ' . $RCMAIL->format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" . + "\r\n" . $RCMAIL->gettext("receiptnote"); + + $compose->headers($headers); + $compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification')); + $compose->setTXTBody(rcube_mime::wordwrap($body, 75, "\r\n")); + $compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline'); + + if ($RCMAIL->config->get('mdn_use_from')) { + $options['mdn_use_from'] = true; + } + + $sent = $RCMAIL->deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file, $options); + + if ($sent) { + $RCMAIL->storage->set_flag($message->uid, 'MDNSENT'); + return true; + } + } + + return false; +} + +/** + * Detect recipient identity from specified message + */ +function rcmail_identity_select($MESSAGE, $identities = null, $compose_mode = 'reply') +{ + $a_recipients = array(); + $a_names = array(); + + if ($identities === null) { + $identities = rcmail::get_instance()->user->list_identities(null, true); + } + + // extract all recipients of the reply-message + if (is_object($MESSAGE->headers) && in_array($compose_mode, array('reply', 'forward'))) { + $a_to = rcube_mime::decode_address_list($MESSAGE->headers->to, null, true, $MESSAGE->headers->charset); + foreach ($a_to as $addr) { + if (!empty($addr['mailto'])) { + $a_recipients[] = strtolower($addr['mailto']); + $a_names[] = $addr['name']; + } + } + + if (!empty($MESSAGE->headers->cc)) { + $a_cc = rcube_mime::decode_address_list($MESSAGE->headers->cc, null, true, $MESSAGE->headers->charset); + foreach ($a_cc as $addr) { + if (!empty($addr['mailto'])) { + $a_recipients[] = strtolower($addr['mailto']); + $a_names[] = $addr['name']; + } + } + } + } + + // decode From: address + $from = rcube_mime::decode_address_list($MESSAGE->headers->from, null, true, $MESSAGE->headers->charset); + $from = array_shift($from); + $from['mailto'] = strtolower($from['mailto']); + + $from_idx = null; + $found_idx = array('to' => null, 'from' => null); + $check_from = in_array($compose_mode, array('draft', 'edit', 'reply')); + + // Select identity + foreach ($identities as $idx => $ident) { + // use From: header when in edit/draft or reply-to-self + if ($check_from && $from['mailto'] == strtolower($ident['email_ascii'])) { + // remember first matching identity address + if ($found_idx['from'] === null) { + $found_idx['from'] = $idx; + } + // match identity name + if ($from['name'] && $ident['name'] && $from['name'] == $ident['name']) { + $from_idx = $idx; + break; + } + } + // use replied/forwarded message recipients + else if (($found = array_search(strtolower($ident['email_ascii']), $a_recipients)) !== false) { + // remember first matching identity address + if ($found_idx['to'] === null) { + $found_idx['to'] = $idx; + } + // match identity name + if ($a_names[$found] && $ident['name'] && $a_names[$found] == $ident['name']) { + $from_idx = $idx; + break; + } + } + } + + // If matching by name+address didn't find any matches, + // get first found identity (address) if any + if ($from_idx === null) { + $from_idx = $found_idx['from'] !== null ? $found_idx['from'] : $found_idx['to']; + } + + // Try Return-Path + if ($from_idx === null && ($return_path = $MESSAGE->headers->others['return-path'])) { + $return_path = array_map('strtolower', (array) $return_path); + + foreach ($identities as $idx => $ident) { + // Return-Path header contains an email address, but on some mailing list + // it can be e.g. <pear-dev-return-55250-local=domain.tld@lists.php.net> + // where local@domain.tld is the address we're looking for (#1489241) + $ident1 = strtolower($ident['email_ascii']); + $ident2 = str_replace('@', '=', $ident1); + $ident1 = '<' . $ident1 . '>'; + $ident2 = '-' . $ident2 . '@'; + + foreach ($return_path as $path) { + if ($path == $ident1 || stripos($path, $ident2)) { + $from_idx = $idx; + break 2; + } + } + } + } + + // See identity_select plugin for example usage of this hook + $plugin = rcmail::get_instance()->plugins->exec_hook('identity_select', + array('message' => $MESSAGE, 'identities' => $identities, 'selected' => $from_idx)); + + $selected = $plugin['selected']; + + // default identity is always first on the list + return $identities[$selected !== null ? $selected : 0]; +} + +// Fixes some content-type names +function rcmail_fix_mimetype($name) +{ + $map = array( + 'image/x-ms-bmp' => 'image/bmp', // #1490282 + ); + + if ($alias = $map[strtolower($name)]) { + $name = $alias; + } + // Some versions of Outlook create garbage Content-Type: + // application/pdf.A520491B_3BF7_494D_8855_7FAC2C6C0608 + else if (preg_match('/^application\/pdf.+/', $name)) { + $name = 'application/pdf'; + } + // treat image/pjpeg (image/pjpg, image/jpg) as image/jpeg (#1489097) + else if (preg_match('/^image\/p?jpe?g$/', $name)) { + $name = 'image/jpeg'; + } + + return $name; +} + +// return attachment filename, handle empty filename case +function rcmail_attachment_name($attachment, $display = false) +{ + global $RCMAIL; + + $filename = $attachment->filename; + + if ($filename === null || $filename === '') { + if ($attachment->mimetype == 'text/html') { + $filename = $RCMAIL->gettext('htmlmessage'); + } + else { + $ext = (array) rcube_mime::get_mime_extensions($attachment->mimetype); + $ext = array_shift($ext); + $filename = $RCMAIL->gettext('messagepart') . ' ' . $attachment->mime_id; + if ($ext) { + $filename .= '.' . $ext; + } + } + } + + $filename = preg_replace('[\r\n]', '', $filename); + + // Display smart names for some known mimetypes + if ($display) { + if (preg_match('/application\/(pgp|pkcs7)-signature/i', $attachment->mimetype)) { + $filename = $RCMAIL->gettext('digitalsig'); + } + } + + return $filename; +} + +function rcmail_search_filter($attrib) +{ + global $RCMAIL; + + if (!strlen($attrib['id'])) + $attrib['id'] = 'rcmlistfilter'; + + $attrib['onchange'] = rcmail_output::JS_OBJECT_NAME.'.filter_mailbox(this.value)'; + + // Content-Type values of messages with attachments + // the same as in app.js:add_message_row() + $ctypes = array('application/', 'multipart/m', 'multipart/signed', 'multipart/report'); + + // Build search string of "with attachment" filter + $attachment = trim(str_repeat(' OR', count($ctypes)-1)); + foreach ($ctypes as $type) { + $attachment .= ' HEADER Content-Type ' . rcube_imap_generic::escape($type); + } + + $select_filter = new html_select($attrib); + $select_filter->add($RCMAIL->gettext('all'), 'ALL'); + $select_filter->add($RCMAIL->gettext('unread'), 'UNSEEN'); + $select_filter->add($RCMAIL->gettext('flagged'), 'FLAGGED'); + $select_filter->add($RCMAIL->gettext('unanswered'), 'UNANSWERED'); + if (!$RCMAIL->config->get('skip_deleted')) { + $select_filter->add($RCMAIL->gettext('deleted'), 'DELETED'); + $select_filter->add($RCMAIL->gettext('undeleted'), 'UNDELETED'); + } + $select_filter->add($RCMAIL->gettext('withattachment'), $attachment); + $select_filter->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('highest'), 'HEADER X-PRIORITY 1'); + $select_filter->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('high'), 'HEADER X-PRIORITY 2'); + $select_filter->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('normal'), 'NOT HEADER X-PRIORITY 1 NOT HEADER X-PRIORITY 2 NOT HEADER X-PRIORITY 4 NOT HEADER X-PRIORITY 5'); + $select_filter->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('low'), 'HEADER X-PRIORITY 4'); + $select_filter->add($RCMAIL->gettext('priority').': '.$RCMAIL->gettext('lowest'), 'HEADER X-PRIORITY 5'); + + $out = $select_filter->show($_REQUEST['_search'] ? $_SESSION['search_filter'] : 'ALL'); + + $RCMAIL->output->add_gui_object('search_filter', $attrib['id']); + + return $out; +} + +function rcmail_message_error() +{ + global $RCMAIL; + + // Set env variables for messageerror.html template + if ($RCMAIL->action == 'show') { + $mbox_name = $RCMAIL->storage->get_folder(); + + $RCMAIL->output->set_env('mailbox', $mbox_name); + $RCMAIL->output->set_env('uid', null); + } + + // display error message + $RCMAIL->output->show_message('messageopenerror', 'error'); + // ... display message error page + $RCMAIL->output->send('messageerror'); +} + +function rcmail_message_import_form($attrib = array()) +{ + global $RCMAIL; + + // set defaults + $attrib += array('id' => 'rcmImportform', 'buttons' => 'yes'); + + // Get filesize, enable upload progress bar + $max_filesize = $RCMAIL->upload_init(); + + $button = new html_inputfield(array('type' => 'button')); + $fileinput = new html_inputfield(array( + 'type' => 'file', + 'name' => '_file[]', + 'multiple' => 'multiple', + 'accept' => ".eml, .mbox, message/rfc822, text/*", + )); + + $content = html::tag('input', array('type' => 'hidden', 'name' => '_unlock', 'value' => '')) + . html::tag('input', array('type' => 'hidden', 'name' => '_framed', 'value' => '1')) + . html::div(null, $fileinput->show()) + . html::div('hint', $RCMAIL->gettext(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize)))); + + if (rcube_utils::get_boolean($attrib['buttons'])) { + $content .= html::div('buttons', + $button->show($RCMAIL->gettext('close'), array('class' => 'button', 'onclick' => "$('#$attrib[id]').hide()")) + . ' ' . + $button->show($RCMAIL->gettext('upload'), array( + 'class' => 'button mainaction', + 'onclick' => rcmail_output::JS_OBJECT_NAME . ".command('import-messages', this.form)" + ))); + } + + $out = $RCMAIL->output->form_tag(array( + 'id' => $attrib['id'].'Frm', + 'method' => 'post', + 'enctype' => 'multipart/form-data' + ), + $content); + + $RCMAIL->output->add_gui_object('importform', $attrib['id'].'Frm'); + $RCMAIL->output->add_label('selectimportfile','importwait'); + + return html::div($attrib, $out); +} + +/** + * Add groups from the given address source to the address book widget + */ +function rcmail_compose_contact_groups($abook, $source_id, $search = null, $search_mode = 0) +{ + global $RCMAIL, $OUTPUT; + + $jsresult = array(); + foreach ($abook->list_groups($search, $search_mode) as $group) { + $abook->reset(); + $abook->set_group($group['ID']); + + // group (distribution list) with email address(es) + if ($group['email']) { + foreach ((array)$group['email'] as $email) { + $row_id = 'G'.$group['ID']; + $jsresult[$row_id] = format_email_recipient($email, $group['name']); + $OUTPUT->command('add_contact_row', $row_id, array( + 'contactgroup' => html::span(array('title' => $email), rcube::Q($group['name']))), 'group'); + } + } + // make virtual groups clickable to list their members + else if ($group['virtual']) { + $row_id = 'G'.$group['ID']; + $OUTPUT->command('add_contact_row', $row_id, array( + 'contactgroup' => html::a(array( + 'href' => '#list', + 'rel' => $group['ID'], + 'title' => $RCMAIL->gettext('listgroup'), + 'onclick' => sprintf("return %s.command('pushgroup',{'source':'%s','id':'%s'},this,event)", + rcmail_output::JS_OBJECT_NAME, $source_id, $group['ID']), + ), rcube::Q($group['name']) . ' ' . html::span('action', '»'))), + 'group', + array('ID' => $group['ID'], 'name' => $group['name'], 'virtual' => true)); + } + // show group with count + else if (($result = $abook->count()) && $result->count) { + $row_id = 'E'.$group['ID']; + $jsresult[$row_id] = $group['name']; + $OUTPUT->command('add_contact_row', $row_id, array( + 'contactgroup' => rcube::Q($group['name'] . ' (' . intval($result->count) . ')')), 'group'); + } + } + + $abook->reset(); + $abook->set_group(0); + + return $jsresult; +} -- Gitblit v1.9.1