From efe5a55c4c5d4bd2ba7d5398d33824a45f628f3a Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Fri, 04 Dec 2009 05:53:20 -0500 Subject: [PATCH] - added comment --- program/include/rcube_message.php | 78 ++++++++++++++++++++++++++------------ 1 files changed, 53 insertions(+), 25 deletions(-) diff --git a/program/include/rcube_message.php b/program/include/rcube_message.php index 8a2cb17..4d01348 100644 --- a/program/include/rcube_message.php +++ b/program/include/rcube_message.php @@ -84,6 +84,9 @@ 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)); } @@ -166,17 +169,13 @@ */ 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 $html_part; } @@ -225,8 +224,9 @@ * * @param object rcube_message_part Message structure node * @param bool True when called recursively + * @param bool True when message should be parsed as message/alternative */ - private function parse_structure($structure, $recursive = false) + private function parse_structure($structure, $recursive = false, $force_alternative = false) { $message_ctype_primary = strtolower($structure->ctype_primary); $message_ctype_secondary = strtolower($structure->ctype_secondary); @@ -266,7 +266,7 @@ $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; } @@ -324,8 +324,16 @@ $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($structure->parts)) { @@ -342,23 +350,34 @@ // part text/[plain|html] OR message/delivery-status else if (($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 || + + // add text part if it matches the prefs + if ((!$this->parse_alternative && !$force_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); - + // let's try to find out if message/rfc822 is a multipart/alternative + if ($secondary_type == 'rfc822' && is_array($mail_part->parts) && count($mail_part->parts) > 1) { + $types = array(); + // iterate over parts to find its types and count them by type + for ($j=0; $j < count($mail_part->parts); $j++) { + $_type = strtolower($mail_part->parts[$j]->ctype_primary).'/'.strtolower($mail_part->parts[$j]->ctype_secondary); + $types[$_type] = $types[$_type] ? $types[$_type]+1 : 1; + } + if ($types['text/plain'] == 1 && $types['text/html'] == 1) + $_alternative = true; + } + $this->parse_structure($mail_part, true, $_alternative); + // list as attachment as well (mostly .eml) if (!empty($mail_part->filename)) $this->attachments[] = $mail_part; @@ -366,27 +385,36 @@ // ignore "virtual" protocol parts else if ($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') { + // 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'] . $mail_part->headers['content-location']; - - if ($mail_part->content_id || $mail_part->content_location) { - $this->inline_parts[] = $mail_part; - } - } - // is regular attachment - else { + + $this->inline_parts[] = $mail_part; + } + // is a regular attachment + else if (preg_match('!^[a-z]+/[a-z0-9-.+]+$!i', $mail_part->mimetype)) { if (!$mail_part->filename) $mail_part->filename = 'Part '.$mail_part->mime_id; $this->attachments[] = $mail_part; -- Gitblit v1.9.1