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| | | | | |
| | | | This file is part of the Roundcube Webmail client | |
| | | | Copyright (C) 2008-2010, The Roundcube Dev Team | |
| | | | Licensed under the GNU GPL | |
| | | | | |
| | | | 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: | |
| | | | Logical representation of a mail message with all its data | |
| | |
| | | private $app; |
| | | |
| | | /** |
| | | * Instance of imap class |
| | | * Instance of storage class |
| | | * |
| | | * @var rcube_imap |
| | | * @var rcube_storage |
| | | */ |
| | | private $imap; |
| | | private $storage; |
| | | |
| | | /** |
| | | * Instance of mime class |
| | |
| | | * |
| | | * @param string $uid The message UID. |
| | | * |
| | | * @see self::$app, self::$imap, self::$opt, self::$structure |
| | | * @see self::$app, self::$storage, self::$opt, self::$parts |
| | | */ |
| | | function __construct($uid) |
| | | { |
| | | $this->uid = $uid; |
| | | $this->app = rcmail::get_instance(); |
| | | $this->imap = $this->app->imap; |
| | | $this->imap->get_all_headers = true; |
| | | $this->storage = $this->app->get_storage(); |
| | | $this->storage->set_options(array('all_headers' => true)); |
| | | |
| | | $this->headers = $this->imap->get_message($uid); |
| | | $this->headers = $this->storage->get_message($uid); |
| | | |
| | | if (!$this->headers) |
| | | return; |
| | |
| | | 'safe' => $this->is_safe, |
| | | 'prefer_html' => $this->app->config->get('prefer_html'), |
| | | 'get_url' => rcmail_url('get', array( |
| | | '_mbox' => $this->imap->get_mailbox_name(), '_uid' => $uid)) |
| | | '_mbox' => $this->storage->get_folder(), '_uid' => $uid)) |
| | | ); |
| | | |
| | | if (!empty($this->headers->structure)) { |
| | |
| | | $this->parse_structure($this->headers->structure); |
| | | } |
| | | else { |
| | | $this->body = $this->imap->get_body($uid); |
| | | $this->body = $this->storage->get_body($uid); |
| | | } |
| | | |
| | | // notify plugins and let them analyze this structured message object |
| | |
| | | /** |
| | | * Get content of a specific part of this message |
| | | * |
| | | * @param string $mime_id Part MIME-ID |
| | | * @param resource $fp File pointer to save the message part |
| | | * @param string $mime_id Part MIME-ID |
| | | * @param resource $fp File pointer to save the message part |
| | | * @param boolean $skip_charset_conv Disables charset conversion |
| | | * |
| | | * @return string Part content |
| | | */ |
| | | public function get_part_content($mime_id, $fp=NULL) |
| | | public function get_part_content($mime_id, $fp = null, $skip_charset_conv = false) |
| | | { |
| | | if ($part = $this->mime_parts[$mime_id]) { |
| | | // stored in message structure (winmail/inline-uuencode) |
| | | if ($part->encoding == 'stream') { |
| | | if (!empty($part->body) || $part->encoding == 'stream') { |
| | | if ($fp) { |
| | | fwrite($fp, $part->body); |
| | | } |
| | | return $fp ? true : $part->body; |
| | | } |
| | | // get from IMAP |
| | | return $this->imap->get_message_part($this->uid, $mime_id, $part, NULL, $fp); |
| | | return $this->storage->get_message_part($this->uid, $mime_id, $part, NULL, $fp, $skip_charset_conv); |
| | | } else |
| | | return null; |
| | | } |
| | |
| | | /** |
| | | * Determine if the message contains a HTML part |
| | | * |
| | | * @param bool $recursive Enables checking in all levels of the structure |
| | | * |
| | | * @return bool True if a HTML is available, False if not |
| | | */ |
| | | function has_html_part() |
| | | function has_html_part($recursive = true) |
| | | { |
| | | // check all message parts |
| | | foreach ($this->parts as $pid => $part) { |
| | | $mimetype = strtolower($part->ctype_primary . '/' . $part->ctype_secondary); |
| | | if ($mimetype == 'text/html') |
| | | foreach ($this->parts as $part) { |
| | | if ($part->mimetype == 'text/html') { |
| | | // Level check, we'll skip e.g. HTML attachments |
| | | if (!$recursive) { |
| | | $level = explode('.', $part->mime_id); |
| | | |
| | | // Level too high |
| | | if (count($level) > 2) { |
| | | continue; |
| | | } |
| | | |
| | | // HTML part can be on the lower level, if not... |
| | | if (count($level) > 1) { |
| | | // It can be an alternative or related message part |
| | | $parent = $this->mime_parts[0]; |
| | | if ($parent->mimetype != 'multipart/alternative' && $parent->mimetype != 'multipart/related') { |
| | | continue; |
| | | } |
| | | } |
| | | } |
| | | |
| | | return true; |
| | | } |
| | | } |
| | | |
| | | return false; |
| | |
| | | function first_html_part() |
| | | { |
| | | // check all message parts |
| | | foreach ($this->mime_parts as $mime_id => $part) { |
| | | $mimetype = strtolower($part->ctype_primary . '/' . $part->ctype_secondary); |
| | | if ($mimetype == 'text/html') { |
| | | return $this->imap->get_message_part($this->uid, $mime_id, $part); |
| | | foreach ($this->mime_parts as $pid => $part) { |
| | | if ($part->mimetype == 'text/html') { |
| | | return $this->get_part_content($pid); |
| | | } |
| | | } |
| | | } |
| | |
| | | |
| | | // check all message parts |
| | | foreach ($this->mime_parts as $mime_id => $part) { |
| | | $mimetype = $part->ctype_primary . '/' . $part->ctype_secondary; |
| | | |
| | | if ($mimetype == 'text/plain') { |
| | | return $this->imap->get_message_part($this->uid, $mime_id, $part); |
| | | if ($part->mimetype == 'text/plain') { |
| | | return $this->get_part_content($mime_id); |
| | | } |
| | | else if ($mimetype == 'text/html') { |
| | | $out = $this->imap->get_message_part($this->uid, $mime_id, $part); |
| | | else if ($part->mimetype == 'text/html') { |
| | | $out = $this->get_part_content($mime_id); |
| | | |
| | | // remove special chars encoding |
| | | $trans = array_flip(get_html_translation_table(HTML_ENTITIES)); |
| | |
| | | |
| | | |
| | | /** |
| | | * Raad the message structure returend by the IMAP server |
| | | * Read the message structure returend by the IMAP server |
| | | * and build flat lists of content parts and attachments |
| | | * |
| | | * @param rcube_message_part $structure Message structure node |
| | |
| | | { |
| | | // @TODO: attachment may be huge, hadle it via file |
| | | if (!isset($part->body)) |
| | | $part->body = $this->imap->get_message_part($this->uid, $part->mime_id, $part); |
| | | $part->body = $this->storage->get_message_part($this->uid, $part->mime_id, $part); |
| | | |
| | | $parts = array(); |
| | | $tnef = new tnef_decoder; |
| | |
| | | { |
| | | // @TODO: messages may be huge, hadle body via file |
| | | if (!isset($part->body)) |
| | | $part->body = $this->imap->get_message_part($this->uid, $part->mime_id, $part); |
| | | $part->body = $this->storage->get_message_part($this->uid, $part->mime_id, $part); |
| | | |
| | | $parts = array(); |
| | | // FIXME: line length is max.65? |
| | | $uu_regexp = '/begin [0-7]{3,4} ([^\n]+)\n(([\x21-\x7E]{0,65}\n)+)`\nend/s'; |
| | | $uu_regexp = '/begin [0-7]{3,4} ([^\n]+)\n/s'; |
| | | |
| | | if (preg_match_all($uu_regexp, $part->body, $matches, PREG_SET_ORDER)) { |
| | | // remove attachments bodies from the message body |
| | | $part->body = preg_replace($uu_regexp, '', $part->body); |
| | | // update message content-type |
| | | $part->ctype_primary = 'multipart'; |
| | | $part->ctype_secondary = 'mixed'; |
| | | $part->mimetype = $part->ctype_primary . '/' . $part->ctype_secondary; |
| | | $uu_endstring = "`\nend\n"; |
| | | |
| | | // add attachments to the structure |
| | | foreach ($matches as $pid => $att) { |
| | | $startpos = strpos($part->body, $att[1]) + strlen($att[1]) + 1; // "\n" |
| | | $endpos = strpos($part->body, $uu_endstring); |
| | | $filebody = substr($part->body, $startpos, $endpos-$startpos); |
| | | |
| | | // remove attachments bodies from the message body |
| | | $part->body = substr_replace($part->body, "", $startpos, $endpos+strlen($uu_endstring)-$startpos); |
| | | |
| | | $uupart = new rcube_message_part; |
| | | |
| | | $uupart->filename = trim($att[1]); |
| | | $uupart->encoding = 'stream'; |
| | | $uupart->body = convert_uudecode($att[2]); |
| | | $uupart->body = convert_uudecode($filebody); |
| | | $uupart->size = strlen($uupart->body); |
| | | $uupart->mime_id = 'uu.' . $part->mime_id . '.' . $pid; |
| | | |
| | |
| | | $parts[] = $uupart; |
| | | unset($matches[$pid]); |
| | | } |
| | | |
| | | // remove attachments bodies from the message body |
| | | $part->body = preg_replace($uu_regexp, '', $part->body); |
| | | } |
| | | |
| | | return $parts; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Deprecated methods (to be removed) |
| | | */ |
| | | |
| | | public static function unfold_flowed($text) |
| | | { |
| | | return rcube_mime::unfold_flowed($text); |
| | | } |
| | | |
| | | public static function format_flowed($text, $length = 72) |
| | | { |
| | | return rcube_mime::format_flowed($text, $length); |
| | | } |
| | | |
| | | } |