diff options
Diffstat (limited to 'program')
| -rw-r--r-- | program/include/rcube_imap.php | 40 | ||||
| -rw-r--r-- | program/include/rcube_message.php | 986 | ||||
| -rw-r--r-- | program/include/rcube_shared.inc | 18 | ||||
| -rw-r--r-- | program/steps/mail/compose.inc | 5 | ||||
| -rw-r--r-- | program/steps/mail/get.inc | 11 |
5 files changed, 562 insertions, 498 deletions
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php index cdf346ade..97662e4ba 100644 --- a/program/include/rcube_imap.php +++ b/program/include/rcube_imap.php @@ -472,7 +472,6 @@ class rcube_imap // get message count and store in cache if ($mode == 'UNSEEN') $search_str .= " UNSEEN"; - // get message count using SEARCH // not very performant but more precise (using UNDELETED) // disable THREADS for this request @@ -2034,7 +2033,7 @@ class rcube_imap return true; // convert charset (if text or message part) - if ($o_part->ctype_primary=='text' || $o_part->ctype_primary=='message') { + if ($o_part->ctype_primary == 'text' || $o_part->ctype_primary == 'message') { // assume default if no charset specified if (empty($o_part->charset) || strtolower($o_part->charset) == 'us-ascii') $o_part->charset = $this->default_charset; @@ -3383,43 +3382,6 @@ class rcube_imap /** - * Decode a Microsoft Outlook TNEF part (winmail.dat) - * - * @param object rcube_message_part Message part to decode - * @param string UID of the message - * @return array List of rcube_message_parts extracted from windmail.dat - */ - function tnef_decode(&$part, $uid) - { - if (!isset($part->body)) - $part->body = $this->get_message_part($uid, $part->mime_id, $part); - - require_once('lib/tnef_decoder.inc'); - - $pid = 0; - $tnef_parts = array(); - $tnef_arr = tnef_decode($part->body); - - foreach ($tnef_arr as $winatt) { - $tpart = new rcube_message_part; - $tpart->filename = trim($winatt['name']); - $tpart->encoding = 'stream'; - $tpart->ctype_primary = trim(strtolower($winatt['type0'])); - $tpart->ctype_secondary = trim(strtolower($winatt['type1'])); - $tpart->mimetype = $tpart->ctype_primary . '/' . $tpart->ctype_secondary; - $tpart->mime_id = "winmail." . $part->mime_id . ".$pid"; - $tpart->size = $winatt['size']; - $tpart->body = $winatt['stream']; - - $tnef_parts[] = $tpart; - $pid++; - } - - return $tnef_parts; - } - - - /** * Decode a message header value * * @param string Header value diff --git a/program/include/rcube_message.php b/program/include/rcube_message.php index 47fe3d7c1..823650395 100644 --- a/program/include/rcube_message.php +++ b/program/include/rcube_message.php @@ -29,489 +29,595 @@ */ class rcube_message { - private $app; - private $imap; - private $opt = array(); - private $inline_parts = array(); - private $parse_alternative = false; + private $app; + private $imap; + private $opt = array(); + private $inline_parts = array(); + private $parse_alternative = false; - public $uid = null; - public $headers; - public $structure; - public $parts = array(); - public $mime_parts = array(); - public $attachments = array(); - public $subject = ''; - public $sender = null; - public $is_safe = false; + public $uid = null; + public $headers; + public $structure; + public $parts = array(); + public $mime_parts = array(); + public $attachments = array(); + public $subject = ''; + 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; + /** + * __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, NULL, true, true); + $this->uid = $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->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, $this->headers->body_structure)) { - $this->get_mime_numbers($this->structure); - $this->parse_structure($this->structure); - } - else { - $this->body = $this->imap->get_body($uid); + $this->set_safe((intval($_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, $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)); } - - // notify plugins and let them analyze this structured message object - $this->app->plugins->exec_hook('message_load', array('object' => $this)); - } - - - /** - * Return a (decoded) message header - * - * @param string Header name - * @param bool Don't mime-decode the value - * @return string Header value - */ - public function get_header($name, $raw = false) - { - $value = $this->headers->$name; - return $raw ? $value : $this->imap->decode_header($value); - } - - /** - * Set is_safe var and session data - * - * @param bool enable/disable - */ - public function set_safe($safe = true) - { - $this->is_safe = $safe; - $_SESSION['safe_messages'][$this->uid] = $this->is_safe; - } - - /** - * Compose a valid URL for getting a message part - * - * @param string Part MIME-ID - * @return string URL or false if part does not exist - */ - public function get_part_url($mime_id) - { - if ($this->mime_parts[$mime_id]) - return $this->opt['get_url'] . "&_part=" . $mime_id; - else - return false; - } - /** - * Get content of a specific part of this message - * - * @param string Part MIME-ID - * @param resource File pointer to save the message part - * @return string Part content - */ - public function get_part_content($mime_id, $fp=NULL) - { - if ($part = $this->mime_parts[$mime_id]) - return $this->imap->get_message_part($this->uid, $mime_id, $part, NULL, $fp); - else - return null; - } - + /** + * Return a (decoded) message header + * + * @param string Header name + * @param bool Don't mime-decode the value + * @return string Header value + */ + public function get_header($name, $raw = false) + { + $value = $this->headers->$name; + return $raw ? $value : $this->imap->decode_header($value); + } + - /** - * Determine if the message contains a HTML part - * - * @return bool True if a HTML is available, False if not - */ - function has_html_part() - { - // check all message parts - foreach ($this->parts as $pid => $part) { - $mimetype = strtolower($part->ctype_primary . '/' . $part->ctype_secondary); - if ($mimetype == 'text/html') - return true; - } - - return false; - } - - /** - * Return the first HTML part of this message - * - * @return string HTML message part content - */ - function first_html_part() + /** + * Set is_safe var and session data + * + * @param bool enable/disable + */ + public function set_safe($safe = true) { - // check all message parts - foreach ($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); - } + $this->is_safe = $safe; + $_SESSION['safe_messages'][$this->uid] = $this->is_safe; } - } - /** - * Return the first text part of this message - * - * @return string Plain text message/part content - */ - function first_text_part() + /** + * Compose a valid URL for getting a message part + * + * @param string Part MIME-ID + * @return string URL or false if part does not exist + */ + public function get_part_url($mime_id) { - // no message structure, return complete body - if (empty($this->parts)) - return $this->body; - - $out = null; + if ($this->mime_parts[$mime_id]) + return $this->opt['get_url'] . '&_part=' . $mime_id; + else + return false; + } - // check all message parts - foreach ($this->mime_parts as $mime_id => $part) { - $mimetype = strtolower($part->ctype_primary . '/' . $part->ctype_secondary); - if ($mimetype == 'text/plain') { - $out = $this->imap->get_message_part($this->uid, $mime_id, $part); - - // re-format format=flowed content - if ($part->ctype_secondary == "plain" && $part->ctype_parameters['format'] == "flowed") - $out = self::unfold_flowed($out); - break; - } - else if ($mimetype == 'text/html') { - $html_part = $this->imap->get_message_part($this->uid, $mime_id, $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); - $out = $txt->get_text(); - break; - } + /** + * Get content of a specific part of this message + * + * @param string Part MIME-ID + * @param resource File pointer to save the message part + * @return string Part content + */ + public function get_part_content($mime_id, $fp=NULL) + { + if ($part = $this->mime_parts[$mime_id]) { + // stored in message structure (winmail/inline-uuencode) + if ($part->encoding == 'stream') { + if ($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); + } else + return null; } - return $out; - } - - - /** - * Raad the message structure returend by the IMAP server - * and build flat lists of content parts and attachments - * - * @param object rcube_message_part Message structure node - * @param bool True when called recursively - */ - private function parse_structure($structure, $recursive = false) - { - $message_ctype_primary = $structure->ctype_primary; - $message_ctype_secondary = $structure->ctype_secondary; - $mimetype = $structure->mimetype; - - // real content-type of message/rfc822 part - if ($mimetype == 'message/rfc822') { - if ($structure->real_mimetype) { - $mimetype = $structure->real_mimetype; - list($message_ctype_primary, $message_ctype_secondary) = explode('/', $mimetype); - } - } - // show message headers - if ($recursive && is_array($structure->headers) && isset($structure->headers['subject'])) { - $c = new stdClass; - $c->type = 'headers'; - $c->headers = &$structure->headers; - $this->parts[] = $c; - } + /** + * Determine if the message contains a HTML part + * + * @return bool True if a HTML is available, False if not + */ + function has_html_part() + { + // check all message parts + foreach ($this->parts as $pid => $part) { + $mimetype = strtolower($part->ctype_primary . '/' . $part->ctype_secondary); + if ($mimetype == 'text/html') + return true; + } - // print body if message doesn't have multiple parts - if ($message_ctype_primary == 'text' && !$recursive) { - $structure->type = 'content'; - $this->parts[] = &$structure; + return false; } - // the same for pgp signed messages - else if ($mimetype == 'application/pgp' && !$recursive) { - $structure->type = 'content'; - $this->parts[] = &$structure; + + + /** + * Return the first HTML part of this message + * + * @return string HTML message part content + */ + 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, $part); + } + } } - // message contains alternative parts - else if ($mimetype == 'multipart/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_mimetype = $sub_part->mimetype; - - // check if sub part is - if ($sub_mimetype == 'text/plain') - $plain_part = $p; - else if ($sub_mimetype == 'text/html') - $html_part = $p; - else if ($sub_mimetype == 'text/enriched') - $enriched_part = $p; - else if (in_array($sub_mimetype, array('multipart/related', 'multipart/mixed', 'multipart/alternative'))) - $related_part = $p; - } - - // parse related part (alternative part could be in here) - if ($related_part !== null && !$this->parse_alternative) { - $this->parse_alternative = true; - $this->parse_structure($structure->parts[$related_part], true); - $this->parse_alternative = false; + + /** + * Return the first text part of this message + * + * @return string Plain text message/part content + */ + function first_text_part() + { + // no message structure, return complete body + if (empty($this->parts)) + return $this->body; + + $out = null; + + // check all message parts + foreach ($this->mime_parts as $mime_id => $part) { + $mimetype = $part->ctype_primary . '/' . $part->ctype_secondary; + + if ($mimetype == 'text/plain') { + $out = $this->imap->get_message_part($this->uid, $mime_id, $part); - // if plain part was found, we should unset it if html is preferred - if ($this->opt['prefer_html'] && count($this->parts)) - $plain_part = null; - } - - // choose html/plain part to print - if ($html_part !== null && $this->opt['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[$plain_part]; - } - - // add the right message body - if (is_object($print_part)) { - $print_part->type = 'content'; - $this->parts[] = $print_part; - } - // show plaintext warning - else if ($html_part !== null && empty($this->parts)) { - $c = new stdClass; - $c->type = 'content'; - $c->body = rcube_label('htmlmessage'); - $c->ctype_primary = 'text'; - $c->ctype_secondary = 'plain'; - - $this->parts[] = $c; - } - - // add html part as attachment - if ($html_part !== null && $structure->parts[$html_part] !== $print_part) { - $html_part = &$structure->parts[$html_part]; - $html_part->filename = rcube_label('htmlmessage'); - $html_part->mimetype = 'text/html'; - - $this->attachments[] = $html_part; - } - } - // this is an ecrypted message -> create a plaintext body with the according message - else if ($mimetype == 'multipart/encrypted') { - $p = new stdClass; - $p->type = 'content'; - $p->ctype_primary = 'text'; - $p->ctype_secondary = 'plain'; - $p->body = rcube_label('encryptedmessage'); - $p->size = strlen($p->body); - - // 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[] = $p; - } + // re-format format=flowed content + if ($part->ctype_secondary == 'plain' && $part->ctype_parameters['format'] == 'flowed') + $out = self::unfold_flowed($out); + break; + } + else if ($mimetype == 'text/html') { + $html_part = $this->imap->get_message_part($this->uid, $mime_id, $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); + $out = $txt->get_text(); + break; + } + } + + return $out; } - // message contains multiple parts - else if (is_array($structure->parts) && !empty($structure->parts)) { - // iterate over parts - for ($i=0; $i < count($structure->parts); $i++) { - $mail_part = &$structure->parts[$i]; - $primary_type = $mail_part->ctype_primary; - $secondary_type = $mail_part->ctype_secondary; - - // real content-type of message/rfc822 - if ($mail_part->real_mimetype) { - $part_orig_mimetype = $mail_part->mimetype; - $part_mimetype = $mail_part->real_mimetype; - list($primary_type, $secondary_type) = explode('/', $part_mimetype); + + + /** + * Raad the message structure returend by the IMAP server + * and build flat lists of content parts and attachments + * + * @param object rcube_message_part Message structure node + * @param bool True when called recursively + */ + private function parse_structure($structure, $recursive = false) + { + $message_ctype_primary = $structure->ctype_primary; + $message_ctype_secondary = $structure->ctype_secondary; + $mimetype = $structure->mimetype; + + // real content-type of message/rfc822 part + if ($mimetype == 'message/rfc822') { + if ($structure->real_mimetype) { + $mimetype = $structure->real_mimetype; + list($message_ctype_primary, $message_ctype_secondary) = explode('/', $mimetype); + } } - else - $part_mimetype = $mail_part->mimetype; - // multipart/alternative - if ($primary_type=='multipart') { - $this->parse_structure($mail_part, true); + // show message headers + if ($recursive && is_array($structure->headers) && isset($structure->headers['subject'])) { + $c = new stdClass; + $c->type = 'headers'; + $c->headers = &$structure->headers; + $this->parts[] = $c; + } - // list message/rfc822 as attachment as well (mostly .eml) - if ($part_orig_mimetype == 'message/rfc822' && !empty($mail_part->filename)) - $this->attachments[] = $mail_part; + // print body if message doesn't have multiple parts + if ($message_ctype_primary == 'text' && !$recursive) { + $structure->type = 'content'; + $this->parts[] = &$structure; + + // Parse simple (plain text) message body + if ($message_ctype_secondary == 'plain') + foreach ((array)$this->uu_decode($structure) as $uupart) { + $this->mime_parts[$uupart->mime_id] = $uupart; + $this->attachments[] = $uupart; + } + + // @TODO: plugin hook? } - // part text/[plain|html] OR message/delivery-status - else if ((($part_mimetype == 'text/plain' || $part_mimetype == 'text/html') && $mail_part->disposition != 'attachment') || - $part_mimetype == 'message/delivery-status' || $part_mimetype == 'message/disposition-notification') { - - // add text part if it matches the prefs - if (!$this->parse_alternative || - ($secondary_type == 'html' && $this->opt['prefer_html']) || - ($secondary_type == 'plain' && !$this->opt['prefer_html'])) { - $mail_part->type = 'content'; - $this->parts[] = $mail_part; - } - - // list as attachment as well - if (!empty($mail_part->filename)) - $this->attachments[] = $mail_part; + // the same for pgp signed messages + else if ($mimetype == 'application/pgp' && !$recursive) { + $structure->type = 'content'; + $this->parts[] = &$structure; } - // part message/* - else if ($primary_type=='message') { - $this->parse_structure($mail_part, true); + // message contains alternative parts + else if ($mimetype == 'multipart/alternative' && is_array($structure->parts)) { + // get html/plaintext parts + $plain_part = $html_part = $print_part = $related_part = null; - // list as attachment as well (mostly .eml) - if (!empty($mail_part->filename)) - $this->attachments[] = $mail_part; + foreach ($structure->parts as $p => $sub_part) { + $sub_mimetype = $sub_part->mimetype; + + // check if sub part is + if ($sub_mimetype == 'text/plain') + $plain_part = $p; + else if ($sub_mimetype == 'text/html') + $html_part = $p; + else if ($sub_mimetype == 'text/enriched') + $enriched_part = $p; + else if (in_array($sub_mimetype, array('multipart/related', 'multipart/mixed', 'multipart/alternative'))) + $related_part = $p; + } + + // parse related part (alternative part could be in here) + if ($related_part !== null && !$this->parse_alternative) { + $this->parse_alternative = true; + $this->parse_structure($structure->parts[$related_part], true); + $this->parse_alternative = false; + + // if plain part was found, we should unset it if html is preferred + if ($this->opt['prefer_html'] && count($this->parts)) + $plain_part = null; + } + + // choose html/plain part to print + if ($html_part !== null && $this->opt['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[$plain_part]; + } + + // add the right message body + if (is_object($print_part)) { + $print_part->type = 'content'; + $this->parts[] = $print_part; + } + // show plaintext warning + else if ($html_part !== null && empty($this->parts)) { + $c = new stdClass; + $c->type = 'content'; + $c->ctype_primary = 'text'; + $c->ctype_secondary = 'plain'; + $c->body = rcube_label('htmlmessage'); + + $this->parts[] = $c; + } + + // add html part as attachment + if ($html_part !== null && $structure->parts[$html_part] !== $print_part) { + $html_part = &$structure->parts[$html_part]; + $html_part->filename = rcube_label('htmlmessage'); + $html_part->mimetype = 'text/html'; + + $this->attachments[] = $html_part; + } } - // ignore "virtual" protocol parts - else if ($primary_type == 'protocol') - continue; - - // part is Microsoft Outlook TNEF (winmail.dat) - else if ($part_mimetype == 'application/ms-tnef') { - foreach ((array)$this->imap->tnef_decode($mail_part, $structure->headers['uid']) as $tnef_part) { - $this->mime_parts[$tnef_part->mime_id] = $tnef_part; - $this->attachments[] = $tnef_part; - } + // this is an ecrypted message -> create a plaintext body with the according message + else if ($mimetype == 'multipart/encrypted') { + $p = new stdClass; + $p->type = 'content'; + $p->ctype_primary = 'text'; + $p->ctype_secondary = 'plain'; + $p->body = rcube_label('encryptedmessage'); + $p->size = strlen($p->body); + + // 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; + } } - // 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' && $secondary_type == 'applefile') - continue; - - // part belongs to a related message and is linked - if ($mimetype == 'multipart/related' - && preg_match('!^image/!', $part_mimetype) - && ($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[] = $mail_part; - } - // attachment encapsulated within message/rfc822 part needs further decoding (#1486743) - else if ($part_orig_mimetype == 'message/rfc822') { - $this->parse_structure($mail_part, true); - } - // is a regular attachment - else if (preg_match('!^[a-z0-9-.+]+/[a-z0-9-.+]+$!i', $part_mimetype)) { - if (!$mail_part->filename) - $mail_part->filename = 'Part '.$mail_part->mime_id; - $this->attachments[] = $mail_part; - } + // message contains multiple parts + else if (is_array($structure->parts) && !empty($structure->parts)) { + // iterate over parts + for ($i=0; $i < count($structure->parts); $i++) { + $mail_part = &$structure->parts[$i]; + $primary_type = $mail_part->ctype_primary; + $secondary_type = $mail_part->ctype_secondary; + + // real content-type of message/rfc822 + if ($mail_part->real_mimetype) { + $part_orig_mimetype = $mail_part->mimetype; + $part_mimetype = $mail_part->real_mimetype; + list($primary_type, $secondary_type) = explode('/', $part_mimetype); + } + else + $part_mimetype = $mail_part->mimetype; + + // multipart/alternative + if ($primary_type == 'multipart') { + $this->parse_structure($mail_part, true); + + // list message/rfc822 as attachment as well (mostly .eml) + if ($part_orig_mimetype == 'message/rfc822' && !empty($mail_part->filename)) + $this->attachments[] = $mail_part; + } + // part text/[plain|html] OR message/delivery-status + else if ((($part_mimetype == 'text/plain' || $part_mimetype == 'text/html') && $mail_part->disposition != 'attachment') || + $part_mimetype == 'message/delivery-status' || $part_mimetype == 'message/disposition-notification' + ) { + // add text part if it matches the prefs + if (!$this->parse_alternative || + ($secondary_type == 'html' && $this->opt['prefer_html']) || + ($secondary_type == 'plain' && !$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 ($part_mimetype == 'application/ms-tnef') { + foreach ((array)$this->tnef_decode($mail_part) as $tpart) { + $this->mime_parts[$tpart->mime_id] = $tpart; + $this->attachments[] = $tpart; + } + } + // 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' && $secondary_type == 'applefile') + continue; + + // part belongs to a related message and is linked + if ($mimetype == 'multipart/related' + && preg_match('!^image/!', $part_mimetype) + && ($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[] = $mail_part; + } + // attachment encapsulated within message/rfc822 part needs further decoding (#1486743) + else if ($part_orig_mimetype == 'message/rfc822') { + $this->parse_structure($mail_part, true); + } + // is a regular attachment + else if (preg_match('!^[a-z0-9-.+]+/[a-z0-9-.+]+$!i', $part_mimetype)) { + if (!$mail_part->filename) + $mail_part->filename = 'Part '.$mail_part->mime_id; + $this->attachments[] = $mail_part; + } + } + } + + // if this was a related part try to resolve references + if ($mimetype == 'multipart/related' && sizeof($this->inline_parts)) { + $a_replaces = array(); + + foreach ($this->inline_parts as $inline_object) { + $part_url = $this->get_part_url($inline_object->mime_id); + if ($inline_object->content_id) + $a_replaces['cid:'.$inline_object->content_id] = $part_url; + if ($inline_object->content_location) + $a_replaces[$inline_object->content_location] = $part_url; + } + + // add replace array to each content part + // (will be applied later when part body is available) + foreach ($this->parts as $i => $part) { + if ($part->type == 'content') + $this->parts[$i]->replaces = $a_replaces; + } + } } - } - - // if this was a related part try to resolve references - if ($mimetype == 'multipart/related' && sizeof($this->inline_parts)) { - $a_replaces = array(); - - foreach ($this->inline_parts as $inline_object) { - $part_url = $this->get_part_url($inline_object->mime_id); - if ($inline_object->content_id) - $a_replaces['cid:'.$inline_object->content_id] = $part_url; - if ($inline_object->content_location) - $a_replaces[$inline_object->content_location] = $part_url; + // message is a single part non-text + else if ($structure->filename) { + $this->attachments[] = $structure; } + } + + + /** + * Fill aflat array with references to all parts, indexed by part numbers + * + * @param object rcube_message_part Message body structure + */ + private function get_mime_numbers(&$part) + { + if (strlen($part->mime_id)) + $this->mime_parts[$part->mime_id] = &$part; + + if (is_array($part->parts)) + for ($i=0; $i<count($part->parts); $i++) + $this->get_mime_numbers($part->parts[$i]); + } + + + /** + * Decode a Microsoft Outlook TNEF part (winmail.dat) + * + * @param object rcube_message_part Message part to decode + */ + function tnef_decode(&$part) + { + // @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); + + require_once('lib/tnef_decoder.inc'); + + $parts = array(); + $tnef_arr = tnef_decode($part->body); + + foreach ($tnef_arr as $pid => $winatt) { + $tpart = new rcube_message_part; - // add replace array to each content part - // (will be applied later when part body is available) - foreach ($this->parts as $i => $part) { - if ($part->type == 'content') - $this->parts[$i]->replaces = $a_replaces; + $tpart->filename = trim($winatt['name']); + $tpart->encoding = 'stream'; + $tpart->ctype_primary = trim(strtolower($winatt['type0'])); + $tpart->ctype_secondary = trim(strtolower($winatt['type1'])); + $tpart->mimetype = $tpart->ctype_primary . '/' . $tpart->ctype_secondary; + $tpart->mime_id = 'winmail.' . $part->mime_id . '.' . $pid; + $tpart->size = $winatt['size']; + $tpart->body = $winatt['stream']; + + $parts[] = $tpart; + unset($tnef_arr[$pid]); } - } + + return $parts; } - // message is a single part non-text - else if ($structure->filename) { - $this->attachments[] = $structure; + + /** + * Parse message body for UUencoded attachments bodies + * + * @param object rcube_message_part Message part to decode + */ + function uu_decode(&$part) + { + // @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); + + $parts = array(); + // FIXME: line length is max.65? + $uu_regexp = '/begin [0-7]{3,4} ([^\n]+)\n(([\x21-\x7E]{0,65}\n)+)`\nend/s'; + + if (preg_match_all($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 . '/' . $part->ctype_secondary; + + // add attachments to the structure + foreach ($matches as $pid => $att) { + $uupart = new rcube_message_part; + + $uupart->filename = trim($att[1]); + $uupart->encoding = 'stream'; + $uupart->body = convert_uudecode($att[2]); + $uupart->size = strlen($uupart->body); + $uupart->mime_id = 'uu.' . $part->mime_id . '.' . $pid; + + $ctype = rc_mime_content_type($uupart->body, $uupart->filename, 'application/octet-stream', true); + $uupart->mimetype = $ctype; + list($uupart->ctype_primary, $uupart->ctype_secondary) = explode('/', $ctype); + + $parts[] = $uupart; + unset($matches[$pid]); + } + } + + return $parts; } - } - - - /** - * Fill aflat array with references to all parts, indexed by part numbers - * - * @param object rcube_message_part Message body structure - */ - private function get_mime_numbers(&$part) - { - if (strlen($part->mime_id)) - $this->mime_parts[$part->mime_id] = &$part; - - if (is_array($part->parts)) - for ($i=0; $i<count($part->parts); $i++) - $this->get_mime_numbers($part->parts[$i]); - } - - - /** - * Interpret a format=flowed message body according to RFC 2646 - * - * @param string Raw body formatted as flowed text - * @return string Interpreted text with unwrapped lines and stuffed space removed - */ - public static function unfold_flowed($text) - { - return preg_replace( - array('/-- (\r?\n)/', '/^ /m', '/(.) \r?\n/', '/--%SIGEND%(\r?\n)/'), - array('--%SIGEND%\\1', '', '\\1 ', '-- \\1'), - $text); - } - - /** - * Wrap the given text to comply with RFC 2646 - */ - public static function format_flowed($text, $length = 72) - { - $out = ''; - - foreach (preg_split('/\r?\n/', trim($text)) as $line) { - // don't wrap quoted lines (to avoid wrapping problems) - if ($line[0] != '>') - $line = rc_wordwrap(rtrim($line), $length - 1, " \r\n"); - $out .= $line . "\r\n"; + + /** + * Interpret a format=flowed message body according to RFC 2646 + * + * @param string Raw body formatted as flowed text + * @return string Interpreted text with unwrapped lines and stuffed space removed + */ + public static function unfold_flowed($text) + { + return preg_replace( + array('/-- (\r?\n)/', '/^ /m', '/(.) \r?\n/', '/--%SIGEND%(\r?\n)/'), + array('--%SIGEND%\\1', '', '\\1 ', '-- \\1'), + $text); } + + + /** + * Wrap the given text to comply with RFC 2646 + */ + public static function format_flowed($text, $length = 72) + { + $out = ''; - return $out; - } + foreach (preg_split('/\r?\n/', trim($text)) as $line) { + // don't wrap quoted lines (to avoid wrapping problems) + if ($line[0] != '>') + $line = rc_wordwrap(rtrim($line), $length - 1, " \r\n"); -} + $out .= $line . "\r\n"; + } + + return $out; + } +} diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc index 2c3e63933..3ab76917d 100644 --- a/program/include/rcube_shared.inc +++ b/program/include/rcube_shared.inc @@ -430,16 +430,17 @@ function abbreviate_string($str, $maxlength, $place_holder='...') /** * A method to guess the mime_type of an attachment. * - * @param string $path Path to the file. - * @param string $name File name (with suffix) - * @param string $failover Mime type supplied for failover. + * @param string $path Path to the file. + * @param string $name File name (with suffix) + * @param string $failover Mime type supplied for failover. + * @param string $is_stream Set to True if $path contains file body * * @return string * @author Till Klampaeckel <till@php.net> * @see http://de2.php.net/manual/en/ref.fileinfo.php * @see http://de2.php.net/mime_content_type */ -function rc_mime_content_type($path, $name, $failover = 'application/octet-stream') +function rc_mime_content_type($path, $name, $failover = 'application/octet-stream', $is_stream=false) { $mime_type = null; $mime_magic = rcmail::get_instance()->config->get('mime_magic'); @@ -453,13 +454,16 @@ function rc_mime_content_type($path, $name, $failover = 'application/octet-strea // try fileinfo extension if available if (!$mime_type && function_exists('finfo_open')) { if ($finfo = finfo_open(FILEINFO_MIME, $mime_magic)) { - $mime_type = finfo_file($finfo, $path); + if ($is_stream) + $mime_type = finfo_buffer($finfo, $path); + else + $mime_type = finfo_file($finfo, $path); finfo_close($finfo); } } // try PHP's mime_content_type - if (!$mime_type && function_exists('mime_content_type')) { - $mime_type = mime_content_type($path); + if (!$mime_type && !$is_stream && function_exists('mime_content_type')) { + $mime_type = @mime_content_type($path); } // fall back to user-submitted string if (!$mime_type) { diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc index a6f1d9d11..b0da22711 100644 --- a/program/steps/mail/compose.inc +++ b/program/steps/mail/compose.inc @@ -725,8 +725,9 @@ function rcmail_write_compose_attachments(&$message, $bodyIsHtml) foreach ((array)$message->mime_parts as $pid => $part) { if (($part->ctype_primary != 'message' || !$bodyIsHtml) && $part->ctype_primary != 'multipart' && - ($part->disposition == 'attachment' || ($part->disposition == 'inline' && $bodyIsHtml) || $part->filename)) - { + ($part->disposition == 'attachment' || ($part->disposition == 'inline' && $bodyIsHtml) || $part->filename) + && $part->mimetype != 'application/ms-tnef' + ) { $skip = false; if ($part->mimetype == 'message/rfc822') { $messages[] = $part->mime_id; diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc index fdf90135c..89180dd3a 100644 --- a/program/steps/mail/get.inc +++ b/program/steps/mail/get.inc @@ -50,16 +50,7 @@ if (!empty($_GET['_frame'])) { } else if ($pid = get_input_value('_part', RCUBE_INPUT_GET)) { - // TNEF encoded attachment part - if (preg_match('/^winmail\.([0-9.]+)\.([0-9]+)$/', $pid, $nt)) { - $pid = $nt[1]; $i = $nt[2]; - if ($part = $MESSAGE->mime_parts[$pid]) { - $tnef_arr = $IMAP->tnef_decode($part, $MESSAGE->uid); - if (is_a($tnef_arr[$i], 'rcube_message_part')) - $MESSAGE->mime_parts[$pid] = $tnef_arr[$i]; - } - } - + if ($part = $MESSAGE->mime_parts[$pid]) { $ctype_primary = strtolower($part->ctype_primary); $ctype_secondary = strtolower($part->ctype_secondary); |