|
+-----------------------------------------------------------------------+
$Id$
*/
$EMAIL_ADDRESS_PATTERN = '([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9][a-z0-9\-\.]*\\.[a-z]{2,5})';
// actions that do not require imap connection
$NOIMAP_ACTIONS = array('spell', 'addcontact', 'autocomplete', 'upload', 'display-attachment', 'remove-attachment');
// log in to imap server
if (!in_array($RCMAIL->action, $NOIMAP_ACTIONS) && !$RCMAIL->imap_connect()) {
$RCMAIL->kill_session();
if ($OUTPUT->ajax_call)
$OUTPUT->redirect(array(), 2000);
$OUTPUT->set_env('task', 'login');
$OUTPUT->send('login');
}
// set imap properties and session vars
if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
$IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
else
$_SESSION['mbox'] = $IMAP->get_mailbox_name();
if (!empty($_GET['_page']))
$IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
// set default sort col/order to session
if (!isset($_SESSION['sort_col']))
$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
if (!isset($_SESSION['sort_order']))
$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
// set message set for search result
if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
{
$IMAP->set_search_set($_SESSION['search'][$_REQUEST['_search']]);
$OUTPUT->set_env('search_request', $_REQUEST['_search']);
$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
}
// set main env variables, labels and page title
if (empty($RCMAIL->action) || $RCMAIL->action == 'list')
{
$mbox_name = $IMAP->get_mailbox_name();
if (empty($RCMAIL->action))
{
// initialize searching result if search_filter is used
if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL')
{
$search_request = md5($mbox_name.$_SESSION['search_filter']);
$IMAP->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, $_SESSION['sort_col']);
$_SESSION['search'][$search_request] = $IMAP->get_search_set();
$OUTPUT->set_env('search_request', $search_request);
}
$OUTPUT->set_env('search_mods', $_SESSION['search_mods'] ? $_SESSION['search_mods'] : array('subject'=>'subject'));
// make sure the message count is refreshed (for default view)
$IMAP->messagecount($mbox_name, 'ALL', true);
}
// set current mailbox in client environment
$OUTPUT->set_env('mailbox', $mbox_name);
$OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
$OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter());
if ($CONFIG['flag_for_deletion'])
$OUTPUT->set_env('flag_for_deletion', true);
if ($CONFIG['read_when_deleted'])
$OUTPUT->set_env('read_when_deleted', true);
if ($CONFIG['skip_deleted'])
$OUTPUT->set_env('skip_deleted', true);
if ($CONFIG['trash_mbox'])
$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
if ($CONFIG['drafts_mbox'])
$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
if ($CONFIG['junk_mbox'])
$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
if (!$OUTPUT->ajax_call)
$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash', 'movingmessage');
$OUTPUT->set_pagetitle(rcmail_localize_foldername($mbox_name));
}
/**
* return the message list as HTML table
*/
function rcmail_message_list($attrib)
{
global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT;
$skin_path = $CONFIG['skin_path'];
$image_tag = '
';
// check to see if we have some settings for sorting
$sort_col = $_SESSION['sort_col'];
$sort_order = $_SESSION['sort_order'];
// add some labels to client
$OUTPUT->add_label('from', 'to');
// get message headers
$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
// add id to message list table if not specified
if (!strlen($attrib['id']))
$attrib['id'] = 'rcubemessagelist';
// allow the following attributes to be added to the tag
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
$out = '\n";
// define list of cols to be displayed based on parameter or config
if (empty($attrib['columns']))
$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
else
$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($attrib['columns']));
// store column list in a session-variable
$_SESSION['list_columns'] = $a_show_cols;
// define sortable columns
$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
$mbox = $IMAP->get_mailbox_name();
// show 'to' instead of from in sent messages
if (($mbox==$CONFIG['sent_mbox'] || $mbox==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
&& !array_search('to', $a_show_cols))
$a_show_cols[$f] = 'to';
// add col definition
$out .= '';
$out .= '';
foreach ($a_show_cols as $col)
$out .= ($col!='attachment') ? sprintf('', $col) : '';
$out .= "\n";
// add table title
$out .= "\n| | \n";
$javascript = '';
foreach ($a_show_cols as $col)
{
// get column name
switch ($col)
{
case 'flag':
$col_name = sprintf($image_tag, $skin_path, $attrib['unflaggedicon'], '');
break;
case 'attachment':
$col_name = sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '');
break;
default:
$col_name = Q(rcube_label($col));
}
// make sort links
$sort = '';
if (in_array($col, $a_sort_cols))
{
// have buttons configured
if (!empty($attrib['sortdescbutton']) || !empty($attrib['sortascbutton']))
{
$sort = ' ';
// asc link
if (!empty($attrib['sortascbutton']))
{
$sort .= $OUTPUT->button(array(
'command' => 'sort',
'prop' => $col.'_ASC',
'image' => $attrib['sortascbutton'],
'align' => 'absmiddle',
'title' => 'sortasc'));
}
// desc link
if (!empty($attrib['sortdescbutton']))
{
$sort .= $OUTPUT->button(array(
'command' => 'sort',
'prop' => $col.'_DESC',
'image' => $attrib['sortdescbutton'],
'align' => 'absmiddle',
'title' => 'sortdesc'));
}
}
// just add a link tag to the header
else
{
$col_name = sprintf(
'%s',
JS_OBJECT_NAME,
$col,
rcube_label('sortby'),
$col_name);
}
}
$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
// put it all together
if ($col!='attachment')
$out .= '' . "$col_name$sort | \n";
else
$out .= '' . "$col_name$sort | \n";
}
$out .= "
\n\n";
// no messages in this mailbox
if (!sizeof($a_headers))
$OUTPUT->show_message('nomessagesfound', 'notice');
$a_js_message_arr = array();
// create row for each message
foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
{
$message_icon = $attach_icon = $flagged_icon = '';
$js_row_arr = array();
$zebra_class = $i%2 ? ' even' : ' odd';
// set messag attributes to javascript array
if ($header->deleted)
$js_row_arr['deleted'] = true;
if (!$header->seen)
$js_row_arr['unread'] = true;
if ($header->answered)
$js_row_arr['replied'] = true;
if ($header->forwarded)
$js_row_arr['forwarded'] = true;
if ($header->flagged)
$js_row_arr['flagged'] = true;
// set message icon
if ($attrib['deletedicon'] && $header->deleted)
$message_icon = $attrib['deletedicon'];
else if ($attrib['repliedicon'] && $header->answered)
{
if ($attrib['forwardedrepliedicon'] && $header->forwarded)
$message_icon = $attrib['forwardedrepliedicon'];
else
$message_icon = $attrib['repliedicon'];
}
else if ($attrib['forwardedicon'] && $header->forwarded)
$message_icon = $attrib['forwardedicon'];
else if ($attrib['unreadicon'] && !$header->seen)
$message_icon = $attrib['unreadicon'];
else if ($attrib['messageicon'])
$message_icon = $attrib['messageicon'];
if ($attrib['flaggedicon'] && $header->flagged)
$flagged_icon = $attrib['flaggedicon'];
else if ($attrib['unflaggedicon'] && !$header->flagged)
$flagged_icon = $attrib['unflaggedicon'];
// set attachment icon
if ($attrib['attachmenticon'] && preg_match("/multipart\/m/i", $header->ctype))
$attach_icon = $attrib['attachmenticon'];
$out .= sprintf(''."\n",
$header->uid,
$header->seen ? '' : ' unread',
$header->deleted ? ' deleted' : '',
$header->flagged ? ' flagged' : '',
$zebra_class);
$out .= sprintf("| %s | \n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
$IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
// format each col
foreach ($a_show_cols as $col)
{
if ($col=='from' || $col=='to')
$cont = Q(rcmail_address_string($header->$col, 3, false, $attrib['addicon']), 'show');
else if ($col=='subject')
{
$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
$cont = abbreviate_string(trim($IMAP->decode_header($header->$col)), 160);
if (empty($cont)) $cont = rcube_label('nosubject');
$cont = $OUTPUT->browser->ie ? Q($cont) : sprintf('%s', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), Q($cont));
}
else if ($col=='flag')
$cont = $flagged_icon ? sprintf($image_tag, $skin_path, $flagged_icon, '') : '';
else if ($col=='size')
$cont = show_bytes($header->$col);
else if ($col=='date')
$cont = format_date($header->date);
else
$cont = Q($header->$col);
if ($col!='attachment')
$out .= '' . $cont . " | \n";
else
$out .= sprintf("%s | \n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : ' ');
}
$out .= "
\n";
if (sizeof($js_row_arr))
$a_js_message_arr[$header->uid] = $js_row_arr;
}
// complete message table
$out .= "
\n";
$message_count = $IMAP->messagecount();
// set client env
$OUTPUT->add_gui_object('mailcontframe', 'mailcontframe');
$OUTPUT->add_gui_object('messagelist', $attrib['id']);
$OUTPUT->set_env('messagecount', $message_count);
$OUTPUT->set_env('current_page', $IMAP->list_page);
$OUTPUT->set_env('pagecount', ceil($message_count/$IMAP->page_size));
$OUTPUT->set_env('sort_col', $sort_col);
$OUTPUT->set_env('sort_order', $sort_order);
if ($attrib['messageicon'])
$OUTPUT->set_env('messageicon', $skin_path . $attrib['messageicon']);
if ($attrib['deletedicon'])
$OUTPUT->set_env('deletedicon', $skin_path . $attrib['deletedicon']);
if ($attrib['unreadicon'])
$OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
if ($attrib['repliedicon'])
$OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
if ($attrib['forwardedicon'])
$OUTPUT->set_env('forwardedicon', $skin_path . $attrib['forwardedicon']);
if ($attrib['forwardedrepliedicon'])
$OUTPUT->set_env('forwardedrepliedicon', $skin_path . $attrib['forwardedrepliedicon']);
if ($attrib['attachmenticon'])
$OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
if ($attrib['flaggedicon'])
$OUTPUT->set_env('flaggedicon', $skin_path . $attrib['flaggedicon']);
if ($attrib['unflaggedicon'])
$OUTPUT->set_env('unflaggedicon', $skin_path . $attrib['unflaggedicon']);
$OUTPUT->set_env('messages', $a_js_message_arr);
$OUTPUT->set_env('coltypes', $a_show_cols);
$OUTPUT->include_script('list.js');
return $out;
}
/**
* return javascript commands to add rows to the message list
* or to replace the whole list (IE only)
*/
function rcmail_js_message_list($a_headers, $insert_top=FALSE, $replace=TRUE)
{
global $CONFIG, $IMAP, $OUTPUT;
if (empty($_SESSION['list_columns']))
$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
else
$a_show_cols = $_SESSION['list_columns'];
$mbox = $IMAP->get_mailbox_name();
// show 'to' instead of from in sent messages
if (($mbox == $CONFIG['sent_mbox'] || $mbox == $CONFIG['drafts_mbox'])
&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
$a_show_cols[$f] = 'to';
$browser = new rcube_browser;
$OUTPUT->command('set_message_coltypes', $a_show_cols);
if ($browser->ie && $replace)
$OUTPUT->command('offline_message_list', true);
// loop through message headers
foreach ($a_headers as $n => $header)
{
$a_msg_cols = array();
$a_msg_flags = array();
if (empty($header))
continue;
$IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
// remove 'attachment' and 'flag' columns, we don't need them here
if(($key = array_search('attachment', $a_show_cols)) !== FALSE)
unset($a_show_cols[$key]);
if(($key = array_search('flag', $a_show_cols)) !== FALSE)
unset($a_show_cols[$key]);
// format each col; similar as in rcmail_message_list()
foreach ($a_show_cols as $col)
{
if ($col=='from' || $col=='to')
$cont = Q(rcmail_address_string($header->$col, 3), 'show');
else if ($col=='subject')
{
$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
$cont = trim($IMAP->decode_header($header->$col));
if ($browser->ie)
$cont = rc_utf8_clean($cont);
$cont = abbreviate_string($cont, 160);
if (!$cont) $cont = rcube_label('nosubject');
$cont = $browser->ie ? Q($cont) : sprintf('%s', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), Q($cont));
}
else if ($col=='size')
$cont = show_bytes($header->$col);
else if ($col=='date')
$cont = format_date($header->date);
else
$cont = Q($header->$col);
$a_msg_cols[$col] = $cont;
}
if ($header->deleted)
$a_msg_flags['deleted'] = 1;
if (!$header->seen)
$a_msg_flags['unread'] = 1;
if ($header->answered)
$a_msg_flags['replied'] = 1;
if ($header->forwarded)
$a_msg_flags['forwarded'] = 1;
if ($header->flagged)
$a_msg_flags['flagged'] = 1;
$OUTPUT->command('add_message_row',
$header->uid,
$a_msg_cols,
$a_msg_flags,
preg_match("/multipart\/m/i", $header->ctype),
$insert_top);
}
if ($browser->ie && $replace)
$OUTPUT->command('offline_message_list', false);
}
/**
* return an HTML iframe for loading mail content
*/
function rcmail_messagecontent_frame($attrib)
{
global $OUTPUT;
if (empty($attrib['id']))
$attrib['id'] = 'rcmailcontentwindow';
$attrib['name'] = $attrib['id'];
$OUTPUT->set_env('contentframe', $attrib['id']);
$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
return html::iframe($attrib);
}
/**
*
*/
function rcmail_messagecount_display($attrib)
{
global $IMAP, $OUTPUT;
if (!$attrib['id'])
$attrib['id'] = 'rcmcountdisplay';
$OUTPUT->add_gui_object('countdisplay', $attrib['id']);
return html::span($attrib, rcmail_get_messagecount_text());
}
/**
*
*/
function rcmail_quota_display($attrib)
{
global $OUTPUT, $COMM_PATH;
if (!$attrib['id'])
$attrib['id'] = 'rcmquotadisplay';
if(isset($attrib['display']))
$_SESSION['quota_display'] = $attrib['display'];
$OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
return html::span($attrib, rcmail_quota_content(NULL, $attrib));
}
/**
*
*/
function rcmail_quota_content($quota=NULL, $attrib=NULL)
{
global $IMAP, $COMM_PATH, $RCMAIL;
$display = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
if (is_array($quota) && !empty($quota['used']) && !empty($quota['total']))
{
if (!isset($quota['percent']))
$quota['percent'] = $quota['used'] / $quota['total'];
}
elseif (!$IMAP->get_capability('QUOTA'))
return rcube_label('unknown');
else
$quota = $IMAP->get_quota();
if ($quota && !($quota['total']==0 && $RCMAIL->config->get('quota_zero_as_unlimited')))
{
$quota_text = sprintf('%s / %s (%.0f%%)',
show_bytes($quota['used'] * 1024),
show_bytes($quota['total'] * 1024),
$quota['percent']);
// show quota as image (by Brett Patterson)
if ($display == 'image' && function_exists('imagegif'))
{
if (!$attrib['width'])
$attrib['width'] = isset($_SESSION['quota_width']) ? $_SESSION['quota_width'] : 100;
else
$_SESSION['quota_width'] = $attrib['width'];
if (!$attrib['height'])
$attrib['height'] = isset($_SESSION['quota_height']) ? $_SESSION['quota_height'] : 14;
else
$_SESSION['quota_height'] = $attrib['height'];
$quota_text = sprintf('
',
$quota['used'], $quota['total'],
$attrib['width'], $attrib['height'],
$attrib['width'], $attrib['height'],
$quota_text,
show_bytes($quota['used'] * 1024),
show_bytes($quota['total'] * 1024));
}
}
else
$quota_text = rcube_label('unlimited');
return $quota_text;
}
/**
*
*/
function rcmail_get_messagecount_text($count=NULL, $page=NULL)
{
global $IMAP, $MESSAGE;
if (isset($MESSAGE->index))
{
return rcube_label(array('name' => 'messagenrof',
'vars' => array('nr' => $MESSAGE->index+1,
'count' => $count!==NULL ? $count : $IMAP->messagecount())));
}
if ($page===NULL)
$page = $IMAP->list_page;
$start_msg = ($page-1) * $IMAP->page_size + 1;
$max = $count!==NULL ? $count : $IMAP->messagecount();
if ($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' => $max)));
return Q($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->imap->get_mailbox_name());
}
/**
* Sets message is_safe flag according to 'show_images' option value
*
* @param object rcube_message Message
*/
function rcmail_check_safe(&$message)
{
global $RCMAIL;
$show_images = $RCMAIL->config->get('show_images');
if (!$message->is_safe
&& !empty($show_images)
&& $message->has_html_part())
{
switch($show_images) {
case '1': // known senders only
$CONTACTS = new rcube_contacts($RCMAIL->db, $_SESSION['user_id']);
if ($CONTACTS->search('email', $message->sender['mailto'], true, false)->count) {
$message->set_safe(true);
}
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 = array(), $cid_replaces)
{
global $REMOTE_OBJECTS;
$p += array('safe' => false, 'inline_html' => true);
// special replacements (not properly handled by washtml class)
$html_search = array(
'/(<\/nobr>)(\s+)()/i', // space(s) between
'/.*<\/title>/i', // PHP bug #32547 workaround: remove title tag
'/^(\0\0\xFE\xFF|\xFF\xFE\0\0|\xFE\xFF|\xFF\xFE|\xEF\xBB\xBF)/', // byte-order mark (only outlook?)
);
$html_replace = array(
'\\1'.' '.'\\3',
'',
'',
);
$html = preg_replace($html_search, $html_replace, $html);
// fix (unknown/malformed) HTML tags before "wash"
$html = preg_replace_callback('/(<[\/!]*)([^ >]+)/', 'rcmail_html_tag_callback', $html);
// charset was converted to UTF-8 in rcube_imap::get_message_part() -> change charset specification in HTML accordingly
$charset_pattern = '/(\s+content=[\'"]?\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i';
if (preg_match($charset_pattern, $html)) {
$html = preg_replace($charset_pattern, '\\1='.RCMAIL_CHARSET, $html);
} else {
// add head for malformed messages, washtml cannot work without that
if (!preg_match('/<head[^>]*>(.*)<\/head>/Uims', $html))
$html = '<head></head>'. $html;
$html = substr_replace($html, '<meta http-equiv="content-type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '<head>')+6), 0);
}
// turn relative into absolute urls
$html = rcmail_resolve_base($html);
// clean HTML with washhtml by Frederic Motte
$wash_opts = array(
'show_washed' => false,
'allow_remote' => $p['safe'],
'blocked_src' => "./program/blocked.gif",
'charset' => RCMAIL_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');
}
$washer = new washtml($wash_opts);
$washer->add_callback('form', 'rcmail_washtml_callback');
// allow CSS styles, will be sanitized by rcmail_washtml_callback()
$washer->add_callback('style', 'rcmail_washtml_callback');
$html = $washer->wash($html);
$REMOTE_OBJECTS = $washer->extlinks;
return $html;
}
/**
* Convert the given message part to proper HTML
* which can be displayed the message view
*
* @param object rcube_message_part Message part
* @param array Display parameters array
* @return string Formatted HTML string
*/
function rcmail_print_body($part, $p = array())
{
global $RCMAIL;
// trigger plugin hook
$data = $RCMAIL->plugins->exec_hook('message_part_before',
array('type' => $part->ctype_secondary, 'body' => $part->body) + $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
// convert html to text/plain
if ($data['type'] == 'html' && $data['plain']) {
$txt = new html2text($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') {
$part->ctype_secondary = 'html';
require_once('lib/enriched.inc');
$body = Q(enriched_to_html($data['body']), 'show');
}
else {
// assert plaintext
$body = $part->body;
$part->ctype_secondary = $data['type'] = 'plain';
}
// free some memory (hopefully)
unset($data['body']);
// plaintext postprocessing
if ($part->ctype_secondary == 'plain') {
// make links and email-addresses clickable
$replacements = new rcube_string_replacer;
// search for patterns like links and e-mail addresses
$body = preg_replace_callback($replacements->link_pattern, array($replacements, 'link_callback'), $body);
$body = preg_replace_callback($replacements->mailto_pattern, array($replacements, 'mailto_callback'), $body);
// split body into single lines
$a_lines = preg_split('/\r?\n/', $body);
$q_lines = array();
$quote_level = 0;
// find/mark quoted lines...
for ($n=0, $cnt=count($a_lines); $n < $cnt; $n++) {
$q = 0;
if ($a_lines[$n][0] == '>' && preg_match('/^(>+\s*)+/', $a_lines[$n], $regs)) {
$q = strlen(preg_replace('/\s/', '', $regs[0]));
$a_lines[$n] = substr($a_lines[$n], strlen($regs[0]));
if ($q > $quote_level)
$q_lines[$n]['quote'] = $q - $quote_level;
else if ($q < $quote_level)
$q_lines[$n]['endquote'] = $quote_level - $q;
}
else if ($quote_level > 0)
$q_lines[$n]['endquote'] = $quote_level;
$quote_level = $q;
}
// quote plain text
$body = Q(join("\n", $a_lines), 'replace', false);
// colorize signature
if (($sp = strrpos($body, '-- ')) !== false)
if (($sp == 0 || $body[$sp-1] == "\n") && $body[$sp+3] == "\n") {
$body = substr($body, 0, max(0, $sp))
.'<span class="sig">'.substr($body, $sp).'</span>';
}
// colorize quoted lines
$a_lines = preg_split('/\n/', $body);
foreach ($q_lines as $i => $q)
if ($q['quote'])
$a_lines[$i] = str_repeat('<blockquote>', $q['quote']) . $a_lines[$i];
else if ($q['endquote'])
$a_lines[$i] = str_repeat('</blockquote>', $q['endquote']) . $a_lines[$i];
// insert the links for urls and mailtos
$body = $replacements->resolve(join("\n", $a_lines));
}
// allow post-processing of the message body
$data = $RCMAIL->plugins->exec_hook('message_part_after', array('type' => $part->ctype_secondary, 'body' => $body) + $data);
return $data['type'] == 'html' ? $data['body'] : html::tag('pre', array(), $data['body']);
}
/**
* add a string to the replacement array and return a replacement string
*/
function rcmail_str_replacement($str, &$rep)
{
static $count = 0;
$rep[$count] = stripslashes($str);
return "##string_replacement{".($count++)."}##";
}
/**
* Callback function for washtml cleaning class
*/
function rcmail_washtml_callback($tagname, $attrib, $content)
{
switch ($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\(:]/', '', rcmail_xss_entity_decode($content));
// now check for evil strings like expression, behavior or url()
if (!preg_match('/expression|behavior|url\(|import/', $stripped)) {
$out = html::tag('style', array('type' => 'text/css'), $content);
break;
}
default:
$out = '';
}
return $out;
}
/**
* Callback function for HTML tags fixing
*/
function rcmail_html_tag_callback($matches)
{
$tagname = $matches[2];
$tagname = preg_replace(array(
'/:.*$/', // Microsoft's Smart Tags <st1:xxxx>
'/[^a-z0-9_-]/i', // forbidden characters
), '', $tagname);
return $matches[1].$tagname;
}
/**
* return table with message headers
*/
function rcmail_message_headers($attrib, $headers=NULL)
{
global $IMAP, $OUTPUT, $MESSAGE, $PRINT_MODE, $RCMAIL;
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;
// show these headers
$standard_headers = array('subject', 'from', 'to', 'cc', 'bcc', 'replyto', 'date');
$output_headers = array();
foreach ($standard_headers as $hkey) {
if (!$headers[$hkey])
continue;
if ($hkey == 'date') {
if ($PRINT_MODE)
$header_value = format_date($headers[$hkey], $RCMAIL->config->get('date_long', 'x'));
else
$header_value = format_date($headers[$hkey]);
}
else if ($hkey == 'replyto') {
if ($headers['replyto'] != $headers['from'])
$header_value = rcmail_address_string($headers['replyto'], null, true, $attrib['addicon']);
else
continue;
}
else if (in_array($hkey, array('from', 'to', 'cc', 'bcc')))
$header_value = rcmail_address_string($headers[$hkey], null, true, $attrib['addicon']);
else if ($hkey == 'subject' && empty($headers[$hkey]))
$header_value = rcube_label('nosubject');
else
$header_value = trim($IMAP->decode_header($headers[$hkey]));
$output_headers[$hkey] = array('title' => rcube_label($hkey), 'value' => $header_value, 'raw' => $headers[$hkey]);
}
$plugin = $RCMAIL->plugins->exec_hook('message_headers_output', array('output' => $output_headers, 'headers' => $MESSAGE->headers));
// compose html table
$table = new html_table(array('cols' => 2));
foreach ($plugin['output'] as $hkey => $row) {
$table->add(array('class' => 'header-title'), Q($row['title']));
$table->add(array('class' => $hkey, 'width' => "90%"), Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show')));
}
// all headers division
$table->add(array('colspan' => 2, 'class' => "more-headers show-headers", 'onclick' => "return ".JS_OBJECT_NAME.".command('load-headers','',this)"), '');
$table->add_row(array('id' => "all-headers"));
$table->add(array('colspan' => 2, 'class' => "all"), html::div(array('id' => 'headers-source'), ''));
$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
return $table->show($attrib);
}
/**
* 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, $IMAP, $REMOTE_OBJECTS;
if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
return '';
if (!$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]] = $value;
if (!empty($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' && $part->size)
{
if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset']))
$part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
// fetch part if not available
if (!isset($part->body))
$part->body = $MESSAGE->get_part_content($part->mime_id);
$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
if ($part->ctype_secondary == 'html')
$out .= html::div('message-htmlpart', rcmail_html4inline($body, $attrib['id']));
else
$out .= html::div('message-part', $body);
}
}
}
else
$out .= html::div('message-part', html::tag('pre', array(), Q($MESSAGE->body)));
$ctype_primary = strtolower($MESSAGE->structure->ctype_primary);
$ctype_secondary = strtolower($MESSAGE->structure->ctype_secondary);
// list images after mail body
if ($CONFIG['inline_images']
&& $ctype_primary == 'multipart'
&& !empty($MESSAGE->attachments)
&& !strstr($message_body, '<html'))
{
foreach ($MESSAGE->attachments as $attach_prop) {
if (strpos($attach_prop->mimetype, 'image/') === 0) {
$out .= html::tag('hr') . html::p(array('align' => "center"),
html::img(array(
'src' => $MESSAGE->get_part_url($attach_prop->mime_id),
'title' => $attach_prop->filename,
'alt' => $attach_prop->filename,
)));
}
}
}
// tell client that there are blocked remote objects
if ($REMOTE_OBJECTS && !$safe_mode)
$OUTPUT->set_env('blockedobjects', true);
return html::div($attrib, $out);
}
/**
* Convert all relative URLs according to a <base> in HTML
*/
function rcmail_resolve_base($body)
{
// check for <base href=...>
if (preg_match('!(<base.*href=["\']?)([hftps]{3,5}://[a-z0-9/.%-]+)!i', $body, $regs)) {
$replacer = new rcube_base_replacer($regs[2]);
// replace all relative paths
$body = preg_replace_callback('/(src|background|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Ui', array($replacer, 'callback'), $body);
$body = preg_replace_callback('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Ui', array($replacer, 'callback'), $body);
}
return $body;
}
/**
* modify a HTML message that it can be displayed inside a HTML page
*/
function rcmail_html4inline($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)))
{
$pos = strpos($body_lc, '>', $pos)+1;
// replace all css definitions with #container [def]
$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id);
$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
$body_lc = strtolower($body);
$last_style_pos = $pos2;
}
// modify HTML links to open a new window if clicked
$GLOBALS['rcmail_html_container_id'] = $container_id;
$body = preg_replace_callback('/<(a|link)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
unset($GLOBALS['rcmail_html_container_id']);
// add comments arround html and other tags
$out = preg_replace(array(
'/(<!DOCTYPE[^>]*>)/i',
'/(<\?xml[^>]*>)/i',
'/(<\/?html[^>]*>)/i',
'/(<\/?head[^>]*>)/i',
'/(<title[^>]*>.*<\/title>)/Ui',
'/(<\/?meta[^>]*>)/i'),
'<!--\\1-->',
$body);
$out = preg_replace(
array('/<body([^>]*)>/i', '/<\/body>/i'),
array('<div class="rcmBody"\\1>', '</div>'),
$out);
// quote <? of php and xml files that are specified as text/html
$out = preg_replace(array('/<\?/', '/\?>/'), array('<?', '?>'), $out);
return $out;
}
/**
* parse link attributes and set correct target
*/
function rcmail_alter_html_link($matches)
{
global $EMAIL_ADDRESS_PATTERN;
$tag = $matches[1];
$attrib = parse_attrib_string($matches[2]);
$end = '>';
if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
$attrib['href'] = "./bin/modcss.php?u=" . urlencode($attrib['href']) . "&c=" . urlencode($GLOBALS['rcmail_html_container_id']);
$end = ' />';
}
else if (preg_match("/^mailto:$EMAIL_ADDRESS_PATTERN/i", $attrib['href'], $mailto)) {
$attrib['href'] = $mailto[0];
$attrib['onclick'] = sprintf(
"return %s.command('compose','%s',this)",
JS_OBJECT_NAME,
JQ($mailto[1]));
}
else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
$attrib['target'] = '_blank';
}
return "<$tag" . html::attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . $end;
}
/**
* decode address string and re-format it as HTML links
*/
function rcmail_address_string($input, $max=null, $linked=false, $addicon=null)
{
global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $EMAIL_ADDRESS_PATTERN;
$a_parts = $IMAP->decode_address_list($input);
if (!sizeof($a_parts))
return $input;
$c = count($a_parts);
$j = 0;
$out = '';
foreach ($a_parts as $part) {
$j++;
if ($PRINT_MODE) {
$out .= sprintf('%s <%s>', Q($part['name']), $part['mailto']);
}
else if (preg_match("/$EMAIL_ADDRESS_PATTERN/i", $part['mailto'])) {
if ($linked) {
$out .= html::a(array(
'href' => 'mailto:'.$part['mailto'],
'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($part['mailto'])),
'title' => $part['mailto'],
'class' => "rcmContactAddress",
),
Q($part['name']));
}
else {
$out .= html::span(array('title' => $part['mailto'], 'class' => "rcmContactAddress"), Q($part['name']));
}
if ($addicon) {
$out .= ' ' . html::a(array(
'href' => "#add",
'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, urlencode($part['string'])),
'title' => rcube_label('addtoaddressbook'),
),
html::img(array(
'src' => $CONFIG['skin_path'] . $addicon,
'alt' => "Add contact",
)));
}
}
else {
if ($part['name'])
$out .= Q($part['name']);
if ($part['mailto'])
$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($part['mailto']));
}
if ($c>$j)
$out .= ','.($max ? ' ' : ' ');
if ($max && $j==$max && $c>$j) {
$out .= '...';
break;
}
}
return $out;
}
/**
* Wrap text to a given number of characters per line
* but respect the mail quotation of replies messages (>)
*
* @param string Text to wrap
* @param int The line width
* @return string The wrapped text
*/
function rcmail_wrap_quoted($text, $max = 76)
{
// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
$lines = preg_split('/\r?\n/', trim($text));
$out = '';
foreach ($lines as $line) {
if (strlen($line) > $max) {
if (preg_match('/^([>\s]+)/', $line, $regs)) {
$length = strlen($regs[0]);
$prefix = substr($line, 0, $length);
// Remove '> ' from the line, then wordwrap() the line
$line = rc_wordwrap(substr($line, $length), $max - $length);
// Rebuild the line with '> ' at the beginning of each 'subline'
$newline = '';
foreach (explode("\n", $line) as $l) {
$newline .= $prefix . $l . "\n";
}
// Remove the righest newline char
$line = rtrim($newline);
}
else {
$line = rc_wordwrap($line, $max);
}
}
// Append the line
$out .= $line . "\n";
}
return $out;
}
function rcmail_message_part_controls()
{
global $MESSAGE;
$part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
if (!is_object($MESSAGE) || !is_array($MESSAGE->parts) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE->mime_parts[$part])
return '';
$part = $MESSAGE->mime_parts[$part];
$table = new html_table(array('cols' => 3));
if (!empty($part->filename)) {
$table->add('title', Q(rcube_label('filename')));
$table->add(null, Q($part->filename));
$table->add(null, '[' . html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))) . ']');
}
if (!empty($part->size)) {
$table->add('title', Q(rcube_label('filesize')));
$table->add(null, Q(show_bytes($part->size)));
}
return $table->show($attrib);
}
function rcmail_message_part_frame($attrib)
{
global $MESSAGE;
$part = $MESSAGE->mime_parts[asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
$ctype_primary = strtolower($part->ctype_primary);
$attrib['src'] = './?' . str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
return html::iframe($attrib);
}
/**
* clear message composing settings
*/
function rcmail_compose_cleanup()
{
if (!isset($_SESSION['compose']))
return;
rcmail::get_instance()->plugins->exec_hook('cleanup_attachments',array());
rcube_sess_unset('compose');
}
/**
* Send the given message compose object using the configured method
*/
function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error)
{
global $CONFIG, $RCMAIL;
$msg_body = $message->get();
$headers = $message->headers();
// send thru SMTP server using custom SMTP library
if ($CONFIG['smtp_server']) {
// generate list of recipients
$a_recipients = array($mailto);
if (strlen($headers['Cc']))
$a_recipients[] = $headers['Cc'];
if (strlen($headers['Bcc']))
$a_recipients[] = $headers['Bcc'];
// clean Bcc from header for recipients
$send_headers = $headers;
unset($send_headers['Bcc']);
// here too, it because txtHeaders() below use $message->_headers not only $send_headers
unset($message->_headers['Bcc']);
// send message
if (!is_object($RCMAIL->smtp))
$RCMAIL->smtp_init(true);
$sent = $RCMAIL->smtp->send_mail($from, $a_recipients, ($foo = $message->txtHeaders($send_headers, true)), $msg_body);
$smtp_response = $RCMAIL->smtp->get_response();
$smtp_error = $RCMAIL->smtp->get_error();
// log error
if (!$sent)
raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
}
// send mail using PHP's mail() function
else {
// unset some headers because they will be added by the mail() function
$headers_enc = $message->headers($headers);
$headers_php = $message->_headers;
unset($headers_php['To'], $headers_php['Subject']);
// reset stored headers and overwrite
$message->_headers = array();
$header_str = $message->txtHeaders($headers_php);
// #1485779
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
if (preg_match_all('/<([^@]+@[^>]+)>/', $headers_enc['To'], $m)) {
$headers_enc['To'] = implode(', ', $m[1]);
}
}
if (ini_get('safe_mode'))
$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
else
$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
}
if ($sent) {
$RCMAIL->plugins->exec_hook('message_sent', array('headers' => $headers, 'body' => $msg_body));
// remove MDN headers after sending
unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']);
if ($CONFIG['smtp_log']) {
write_log('sendmail', sprintf("User %s [%s]; Message for %s; %s",
$RCMAIL->user->get_username(),
$_SERVER['REMOTE_ADDR'],
$mailto,
!empty($smtp_response) ? join('; ', $smtp_response) : ''));
}
}
$message->_headers = array();
$message->headers($headers);
return $sent;
}
function rcmail_send_mdn($uid, &$smtp_error)
{
global $RCMAIL, $IMAP;
$message = new rcube_message($uid);
if ($message->headers->mdn_to && !$message->headers->mdn_sent &&
($IMAP->check_permflag('MDNSENT') || $IMAP->check_permflag('*')))
{
$identity = $RCMAIL->user->get_identity();
$sender = format_email_recipient($identity['email'], $identity['name']);
$recipient = array_shift($IMAP->decode_address_list($message->headers->mdn_to));
$mailto = $recipient['mailto'];
$compose = new rcube_mail_mime($RCMAIL->config->header_delimiter());
$compose->setParam(array(
'text_encoding' => 'quoted-printable',
'html_encoding' => 'quoted-printable',
'head_encoding' => 'quoted-printable',
'head_charset' => RCMAIL_CHARSET,
'html_charset' => RCMAIL_CHARSET,
'text_charset' => RCMAIL_CHARSET,
));
// compose headers array
$headers = array(
'Date' => date('r'),
'From' => $sender,
'To' => $message->headers->mdn_to,
'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
'Message-ID' => sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), $RCMAIL->config->mail_domain($_SESSION['imap_host'])),
'X-Sender' => $identity['email'],
'Content-Type' => 'multipart/report; report-type=disposition-notification',
);
if ($agent = $RCMAIL->config->get('useragent'))
$headers['User-Agent'] = $agent;
$body = rcube_label("yourmessage") . "\r\n\r\n" .
"\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
"\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" .
"\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" .
"\r\n" . rcube_label("receiptnote") . "\r\n";
$ua = $RCMAIL->config->get('useragent', "RoundCube Webmail (Version ".RCMAIL_VERSION.")");
$report = "Reporting-UA: $ua\r\n";
if ($message->headers->to)
$report .= "Original-Recipient: {$message->headers->to}\r\n";
$report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
"Original-Message-ID: {$message->headers->messageID}\r\n" .
"Disposition: manual-action/MDN-sent-manually; displayed\r\n";
$compose->headers($headers);
$compose->setTXTBody(rc_wordwrap($body, 75, "\r\n"));
$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
$sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error);
if ($sent)
{
$IMAP->set_flag($message->uid, 'MDNSENT');
return true;
}
}
return false;
}
function rcmail_search_filter($attrib)
{
global $OUTPUT, $CONFIG;
if (!strlen($attrib['id']))
$attrib['id'] = 'rcmlistfilter';
$attrib['onchange'] = JS_OBJECT_NAME.'.filter_mailbox(this.value)';
/*
RFC3501 (6.4.4): 'ALL', 'RECENT',
'ANSWERED', 'DELETED', 'FLAGGED', 'SEEN',
'UNANSWERED', 'UNDELETED', 'UNFLAGGED', 'UNSEEN',
'NEW', // = (RECENT UNSEEN)
'OLD' // = NOT RECENT
*/
$select_filter = new html_select($attrib);
$select_filter->add(rcube_label('all'), 'ALL');
$select_filter->add(rcube_label('unread'), 'UNSEEN');
$select_filter->add(rcube_label('flagged'), 'FLAGGED');
$select_filter->add(rcube_label('unanswered'), 'UNANSWERED');
if (!$CONFIG['skip_deleted'])
$select_filter->add(rcube_label('deleted'), 'DELETED');
$out = $select_filter->show($_SESSION['search_filter']);
$OUTPUT->add_gui_object('search_filter', $attrib['id']);
return $out;
}
// register UI objects
$OUTPUT->add_handlers(array(
'mailboxlist' => 'rcmail_mailbox_list',
'messages' => 'rcmail_message_list',
'messagecountdisplay' => 'rcmail_messagecount_display',
'quotadisplay' => 'rcmail_quota_display',
'mailboxname' => 'rcmail_mailbox_name_display',
'messageheaders' => 'rcmail_message_headers',
'messagebody' => 'rcmail_message_body',
'messagecontentframe' => 'rcmail_messagecontent_frame',
'messagepartframe' => 'rcmail_message_part_frame',
'messagepartcontrols' => 'rcmail_message_part_controls',
'searchfilter' => 'rcmail_search_filter',
'searchform' => array($OUTPUT, 'search_form'),
));
?>