| | |
| | | | program/include/rcube_message.php | |
| | | | | |
| | | | This file is part of the RoundCube Webmail client | |
| | | | Copyright (C) 2008, RoundCube Dev. - Switzerland | |
| | | | Copyright (C) 2008-2009, RoundCube Dev. - Switzerland | |
| | | | Licensed under the GNU GPL | |
| | | | | |
| | | | PURPOSE: | |
| | |
| | | public $sender = null; |
| | | public $is_safe = false; |
| | | |
| | | |
| | | |
| | | /** |
| | | * __construct |
| | | * |
| | | * Provide a uid, and parse message structure. |
| | | * |
| | | * @param string $uid The message UID. |
| | | * |
| | | * @uses rcmail::get_instance() |
| | | * @uses rcube_imap::decode_mime_string() |
| | | * @uses self::set_safe() |
| | | * |
| | | * @see self::$app, self::$imap, self::$opt, self::$structure |
| | | */ |
| | | function __construct($uid) |
| | | { |
| | | $this->app = rcmail::get_instance(); |
| | | $this->imap = $this->app->imap; |
| | | |
| | | $this->uid = $uid; |
| | | $this->headers = $this->imap->get_headers($uid); |
| | | $this->headers = $this->imap->get_headers($uid, NULL, true, true); |
| | | |
| | | $this->subject = rcube_imap::decode_mime_string($this->headers->subject, $this->headers->charset); |
| | | list(, $this->sender) = each($this->imap->decode_address_list($this->headers->from)); |
| | | |
| | | $this->set_safe((intval($_GET['_safe']) || $_SESSION['safe_messages'][$uid])); |
| | | |
| | | $this->opt = array( |
| | | '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' => $uid)) |
| | | ); |
| | | |
| | | if ($this->structure = $this->imap->get_structure($uid)) { |
| | | |
| | | if ($this->structure = $this->imap->get_structure($uid, $this->headers->body_structure)) { |
| | | $this->get_mime_numbers($this->structure); |
| | | $this->parse_structure($this->structure); |
| | | } |
| | | else { |
| | | $this->body = $this->imap->get_body($uid); |
| | | } |
| | | |
| | | // notify plugins and let them analyze this structured message object |
| | | $this->app->plugins->exec_hook('message_load', array('object' => $this)); |
| | | } |
| | | |
| | | |
| | |
| | | * Get content of a specific part of this message |
| | | * |
| | | * @param string Part MIME-ID |
| | | * @param resource File pointer to save the message part |
| | | * @return string Part content |
| | | */ |
| | | public function get_part_content($mime_id) |
| | | public function get_part_content($mime_id, $fp=NULL) |
| | | { |
| | | if ($part = $this->mime_parts[$mime_id]) |
| | | return $this->imap->get_message_part($this->uid, $mime_id, $part); |
| | | return $this->imap->get_message_part($this->uid, $mime_id, $part, NULL, $fp); |
| | | else |
| | | return null; |
| | | } |
| | |
| | | */ |
| | | function first_html_part() |
| | | { |
| | | $html_part = null; |
| | | |
| | | // check all message parts |
| | | foreach ($this->mime_parts as $mime_id => $part) { |
| | | $mimetype = strtolower($part->ctype_primary . '/' . $part->ctype_secondary); |
| | | if ($mimetype == 'text/html') { |
| | | $html_part = $this->imap->get_message_part($this->uid, $mime_id, $part); |
| | | return $this->imap->get_message_part($this->uid, $mime_id, $part); |
| | | } |
| | | } |
| | | |
| | | return $html_part; |
| | | } |
| | | |
| | | |
| | |
| | | $structure->type = 'content'; |
| | | $this->parts[] = &$structure; |
| | | } |
| | | // the same for pgp signed messages |
| | | else if ($message_ctype_primary == 'application' && $message_ctype_secondary == 'pgp' && !$recursive) { |
| | | $structure->type = 'content'; |
| | | $this->parts[] = &$structure; |
| | | } |
| | | // message contains alternative parts |
| | | else if ($message_ctype_primary == 'multipart' && ($message_ctype_secondary == 'alternative') && is_array($structure->parts)) { |
| | | // get html/plaintext parts |
| | |
| | | $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' || $sub_ctype_secondary=='mixed')) |
| | | else if ($sub_ctype_primary=='multipart' && in_array($sub_ctype_secondary, array('related', 'mixed', 'alternative'))) |
| | | $related_part = $p; |
| | | } |
| | | |
| | |
| | | $p->ctype_primary = 'text'; |
| | | $p->ctype_secondary = 'plain'; |
| | | $p->body = rcube_label('encryptedmessage'); |
| | | $p->size = strlen($p->body); |
| | | |
| | | $this->parts[] = $p; |
| | | // maybe some plugins are able to decode this encrypted message part |
| | | $data = $this->app->plugins->exec_hook('message_part_encrypted', array('object' => $this, 'struct' => $structure, 'part' => $p)); |
| | | if (is_array($data['parts'])) { |
| | | $this->parts = array_merge($this->parts, $data['parts']); |
| | | } |
| | | else if ($data['part']) { |
| | | $this->parts[] = $p; |
| | | } |
| | | } |
| | | // message contains multiple parts |
| | | else if (is_array($structure->parts) && !empty($structure->parts)) { |
| | |
| | | // part text/[plain|html] OR message/delivery-status |
| | | else if (($primary_type == 'text' && ($secondary_type == 'plain' || $secondary_type == 'html') && $mail_part->disposition != 'attachment') || |
| | | ($primary_type == 'message' && ($secondary_type == 'delivery-status' || $secondary_type == 'disposition-notification'))) { |
| | | |
| | | |
| | | // add text part if we're not in alternative mode or if it matches the prefs |
| | | if (!$this->parse_alternative || |
| | | ($secondary_type == 'html' && $this->opt['prefer_html']) || |
| | |
| | | $mail_part->type = 'content'; |
| | | $this->parts[] = $mail_part; |
| | | } |
| | | |
| | | |
| | | // list as attachment as well |
| | | if (!empty($mail_part->filename)) |
| | | $this->attachments[] = $mail_part; |
| | |
| | | // part message/* |
| | | else if ($primary_type=='message') { |
| | | $this->parse_structure($mail_part, true); |
| | | |
| | | // list as attachment as well (mostly .eml) |
| | | if (!empty($mail_part->filename)) |
| | | $this->attachments[] = $mail_part; |
| | | } |
| | | // ignore "virtual" protocol parts |
| | | else if ($primary_type == 'protocol') |
| | | continue; |
| | | |
| | | // part is Microsoft Outlook TNEF (winmail.dat) |
| | | else if ($primary_type == 'application' && $secondary_type == 'ms-tnef') { |
| | | foreach ((array)$this->imap->tnef_decode($mail_part, $structure->headers['uid']) as $tnef_part) { |
| | | $this->mime_parts[$tnef_part->mime_id] = $tnef_part; |
| | | $this->attachments[] = $tnef_part; |
| | | } |
| | | } |
| | | |
| | | // part is file/attachment |
| | | else if ($mail_part->disposition == 'attachment' || $mail_part->disposition == 'inline' || |
| | | // part is a file/attachment |
| | | else if (preg_match('/^(inline|attach)/', $mail_part->disposition) || |
| | | $mail_part->headers['content-id'] || (empty($mail_part->disposition) && $mail_part->filename)) { |
| | | |
| | | // skip apple resource forks |
| | | if ($message_ctype_secondary == 'appledouble' && $secondary_type == 'applefile') |
| | | continue; |
| | | |
| | | // part belongs to a related message |
| | | if ($message_ctype_secondary == 'related' && $mail_part->headers['content-id']) { |
| | | $mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']); |
| | | // part belongs to a related message and is linked |
| | | if ($message_ctype_secondary == 'related' |
| | | && preg_match('!^image/!', $mail_part->mimetype) |
| | | && ($mail_part->headers['content-id'] || $mail_part->headers['content-location'])) { |
| | | if ($mail_part->headers['content-id']) |
| | | $mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']); |
| | | if ($mail_part->headers['content-location']) |
| | | $mail_part->content_location = $mail_part->headers['content-base'] . $mail_part->headers['content-location']; |
| | | |
| | | $this->inline_parts[] = $mail_part; |
| | | } |
| | | else if ($message_ctype_secondary == 'related' && $mail_part->headers['content-location']) { |
| | | $mail_part->content_location = $mail_part->headers['content-base'] . $mail_part->headers['content-location']; |
| | | $this->inline_parts[] = $mail_part; |
| | | } |
| | | // is regular attachment |
| | | else { |
| | | // is a regular attachment |
| | | else if (preg_match('!^[a-z]+/[a-z0-9-.]+$!i', $mail_part->mimetype)) { |
| | | if (!$mail_part->filename) |
| | | $mail_part->filename = 'Part '.$mail_part->mime_id; |
| | | $this->attachments[] = $mail_part; |