/**
* Return the rendered information about the Horde_Mime_Part object.
*
* @return array See parent::render().
*/
protected function _renderInfo()
{
$mdn_id = $this->_mimepart->getMimeId();
$parts = array_keys($this->_mimepart->contentTypeMap());
$status = new IMP_Mime_Status(_("A message you have sent has resulted in a return notification from the recipient."));
$status->icon('info_icon.png', _("Info"));
/* RFC 3798 [3]: There are three parts to a delivery status
* multipart/report message:
* (1) Human readable message
* (2) Machine parsable body part (message/disposition-notification)
* (3) Original message (optional) */
/* Get the human readable message. */
reset($parts);
$part1_id = next($parts);
/* Display a link to more detailed message. */
$part2_id = Horde_Mime::mimeIdArithmetic($part1_id, 'next');
$part = $this->getConfigParam('imp_contents')->getMIMEPart($part2_id);
if ($part) {
$status->addText(sprintf(_("Technical details can be viewed %s."), $this->getConfigParam('imp_contents')->linkViewJS($part, 'view_attach', _("HERE"), array('jstext' => _("Technical details"), 'params' => array('ctype' => 'text/plain', 'mode' => IMP_Contents::RENDER_FULL)))));
}
$ret[$part2_id] = null;
/* Display a link to the sent message. */
$part3_id = Horde_Mime::mimeIdArithmetic($part2_id, 'next');
$part = $this->getConfigParam('imp_contents')->getMIMEPart($part3_id);
if ($part) {
$status->addText(sprintf(_("The text of the sent message can be viewed %s."), $this->getConfigParam('imp_contents')->linkViewJS($part, 'view_attach', _("HERE"), array('jstext' => _("The text of the sent message"), 'params' => array('ctype' => 'message/rfc822', 'mode' => IMP_Contents::RENDER_FULL)))));
foreach (array_keys($part->contentTypeMap()) as $key) {
$ret[$key] = null;
}
}
$ret[$mdn_id] = array('data' => '', 'status' => $status, 'type' => 'text/html; charset=' . $this->getConfigParam('charset'), 'wrap' => 'mimePartWrap');
return $ret;
}
/**
* Return the rendered information about the Horde_Mime_Part object.
*
* @return array See parent::render().
*/
protected function _renderInfo()
{
/* Check to see if convert utility is available. */
if (!$this->_getHordeImageOb(false)) {
return array();
}
$status = new IMP_Mime_Status(_("This is a thumbnail of a PDF file attachment."));
$status->icon('mime/image.png');
switch ($GLOBALS['registry']->getView()) {
case Horde_Registry::VIEW_MINIMAL:
$status->addText(Horde::link($this->getConfigParam('imp_contents')->urlView($this->_mimepart, 'view_attach')) . $this->_outputImgTag() . '</a>');
break;
default:
$status->addText($this->getConfigParam('imp_contents')->linkViewJS($this->_mimepart, 'view_attach', $this->_outputImgTag(), null, null, null));
break;
}
return array($this->_mimepart->getMimeId() => array('data' => '', 'status' => $status, 'type' => 'text/html; charset=' . $this->getConfigParam('charset')));
}
/**
* Return the rendered information about the Horde_Mime_Part object.
*
* @return array See parent::render().
*/
protected function _renderInfo()
{
/* Check to see if convert utility is available. */
if (!$this->_getHordeImageOb(false)) {
return array();
}
$status = new IMP_Mime_Status($this->_mimepart, _("This is a thumbnail of a PDF file attachment."));
$status->icon('mime/image.png');
$status->addText($this->getConfigParam('imp_contents')->linkViewJS($this->_mimepart, 'view_attach', $this->_outputImgTag(), null, null, null));
return array($this->_mimepart->getMimeId() => array('data' => '', 'status' => $status, 'type' => 'text/html; charset=' . $this->getConfigParam('charset')));
}
/**
* Render a MIME Part.
*
* @param string $mime_id The MIME ID to render.
* @param integer $mode One of the RENDER_ constants.
* @param array $options Additional options:
* - autodetect: (boolean) Attempt to auto-detect MIME type?
* - mime_part: (Horde_Mime_Part) The MIME part to render.
* - type: (string) Use this MIME type instead of the MIME type
* identified in the MIME part.
*
* @return array See Horde_Mime_Viewer_Base::render(). The following
* fields may also be present in addition to the fields
* defined in Horde_Mime_Viewer_Base:
* - attach: (boolean) Force display of this part as an attachment.
* - js: (array) A list of javascript commands to run after the content
* is displayed on screen.
* - name: (string) Contains the MIME name information.
* - wrap: (string) If present, indicates that this part, and all child
* parts, will be wrapped in a DIV with the given class name.
*/
public function renderMIMEPart($mime_id, $mode, array $options = array())
{
$this->_buildMessage();
$mime_part = empty($options['mime_part']) ? $this->getMimePart($mime_id) : $options['mime_part'];
if (!$mime_part) {
return array($mime_id => null);
}
if (!empty($options['autodetect']) && ($tempfile = Horde::getTempFile()) && ($fp = fopen($tempfile, 'w')) && !is_null($contents = $mime_part->getContents(array('stream' => true)))) {
rewind($contents);
while (!feof($contents)) {
fwrite($fp, fread($contents, 65536));
}
fclose($fp);
$options['type'] = Horde_Mime_Magic::analyzeFile($tempfile, empty($GLOBALS['conf']['mime']['magic_db']) ? null : $GLOBALS['conf']['mime']['magic_db']);
}
$type = empty($options['type']) ? null : $options['type'];
$viewer = $GLOBALS['injector']->getInstance('IMP_Factory_MimeViewer')->create($mime_part, array('contents' => $this, 'type' => $type));
switch ($mode) {
case self::RENDER_INLINE:
case self::RENDER_INLINE_AUTO:
case self::RENDER_INLINE_DISP_NO:
$textmode = 'inline';
$limit = $viewer->getConfigParam('limit_inline_size');
if ($limit && $mime_part->getBytes() > $limit) {
$data = '';
$status = new IMP_Mime_Status($mime_part, array(_("This message part cannot be viewed because it is too large."), $this->linkView($mime_part, 'download_attach', _("Click to download the data."))));
$status->icon('alerts/warning.png', _("Warning"));
if (method_exists($viewer, 'overLimitText')) {
$data = $viewer->overLimitText();
$status->addText(_("The initial portion of this text part is displayed below."));
}
return array($mime_id => array('data' => $data, 'name' => '', 'status' => $status, 'type' => 'text/html; charset=' . 'UTF-8'));
}
break;
case self::RENDER_INFO:
$textmode = 'info';
break;
case self::RENDER_RAW:
$textmode = 'raw';
break;
case self::RENDER_RAW_FALLBACK:
$textmode = $viewer->canRender('raw') ? 'raw' : 'full';
break;
case self::RENDER_FULL:
default:
$textmode = 'full';
break;
}
$ret = $viewer->render($textmode);
if (empty($ret)) {
return $mode == self::RENDER_INLINE_AUTO ? $this->renderMIMEPart($mime_id, self::RENDER_INFO, $options) : array();
}
if (!empty($ret[$mime_id]) && !isset($ret[$mime_id]['name'])) {
$ret[$mime_id]['name'] = $mime_part->getName(true);
}
/* Don't show empty parts. */
if ($textmode == 'inline' && !is_null($ret[$mime_id]['data']) && !strlen($ret[$mime_id]['data']) && !isset($ret[$mime_id]['status'])) {
$ret[$mime_id] = null;
}
return $ret;
}
/**
* Return the rendered information about the Horde_Mime_Part object.
*
* @return array See parent::render().
*/
protected function _renderInfo()
{
$parts = array_keys($this->_mimepart->contentTypeMap());
/* RFC 3464 [2]: There are three parts to a delivery status
* multipart/report message:
* (1) Human readable message
* (2) Machine parsable body part (message/delivery-status)
* (3) Returned message (optional)
*
* Information on the message status is found in the 'Action' field
* located in part #2 (RFC 3464 [2.3.3]). It can be either 'failed',
* 'delayed', 'delivered', 'relayed', or 'expanded'. */
if (count($parts) < 2) {
return array();
}
reset($parts);
$part1_id = next($parts);
$part2_id = Horde_Mime::mimeIdArithmetic($part1_id, 'next');
$part3_id = Horde_Mime::mimeIdArithmetic($part2_id, 'next');
/* Get the action first - it appears in the second part. */
$action = null;
$part2 = $this->getConfigParam('imp_contents')->getMIMEPart($part2_id);
foreach (explode("\n", $part2->getContents()) as $line) {
if (stristr($line, 'Action:') !== false) {
$action = strtolower(trim(substr($line, strpos($line, ':') + 1)));
if (strpos($action, ' ') !== false) {
$action = substr($action, 0, strpos($action, ' '));
}
break;
}
}
if (is_null($action)) {
return array();
}
/* Get the correct text strings for the action type. */
switch ($action) {
case 'failed':
case 'delayed':
$status = new IMP_Mime_Status(array(_("ERROR: Your message could not be delivered."), sprintf(_("Technical error details can be viewed %s."), $this->getConfigParam('imp_contents')->linkViewJS($part2, 'view_attach', _("HERE"), array('jstext' => _("Technical details"), 'params' => array('ctype' => 'text/plain', 'mode' => IMP_Contents::RENDER_FULL))))));
$status->action(IMP_Mime_Status::ERROR);
$msg_link = _("The text of the returned message can be viewed %s.");
$msg_link_status = _("The text of the returned message");
break;
case 'delivered':
case 'expanded':
case 'relayed':
$status = new IMP_Mime_Status(array(_("Your message was successfully delivered."), sprintf(_("Technical message details can be viewed %s."), $this->getConfigParam('imp_contents')->linkViewJS($part2, 'view_attach', _("HERE"), array('jstext' => _("Technical details"), 'params' => array('ctype' => 'text/x-simple', 'mode' => IMP_Contents::RENDER_FULL))))));
$status->action(IMP_Mime_Status::SUCCESS);
$msg_link = _("The text of the message can be viewed %s.");
$msg_link_status = _("The text of the message");
break;
default:
return array();
}
/* Display a link to the returned message, if it exists. */
$part3 = $this->getConfigParam('imp_contents')->getMIMEPart($part3_id);
if ($part3) {
$status->addText(sprintf($msg_link, $this->getConfigParam('imp_contents')->linkViewJS($part3, 'view_attach', _("HERE"), array('jstext' => $msg_link_status, 'params' => array('ctype' => 'message/rfc822')))));
}
$ret = array_fill_keys(array_diff($parts, array($part1_id)), null);
$ret[$this->_mimepart->getMimeId()] = array('data' => '', 'status' => $status, 'type' => 'text/html; charset=' . $this->getConfigParam('charset'), 'wrap' => 'mimePartWrap');
return $ret;
}
/**
* Generates HTML output for 'multipart/signed' MIME parts.
*
* @return string The HTML output.
*/
protected function _outputPGPSigned()
{
global $injector, $prefs, $session;
$iterator = $this->_mimepart->partIterator();
$iterator->rewind();
$base_id = $iterator->current()->getMimeId();
$iterator->next();
$signed_id = $iterator->current()->getMimeId();
$id_ob = new Horde_Mime_Id($signed_id);
$sig_id = $id_ob->idArithmetic($id_ob::ID_NEXT);
if (!IMP_Pgp::enabled()) {
return array($sig_id => null);
}
$status = new IMP_Mime_Status($this->_mimepart);
$status->addText(_("The data in this part has been digitally signed via PGP."));
$status->icon('mime/encryption.png', 'PGP');
$ret = array($base_id => array('data' => '', 'nosummary' => true, 'status' => array($status), 'type' => 'text/html; charset=' . $this->getConfigParam('charset'), 'wrap' => 'mimePartWrap'), $sig_id => null);
if ($prefs->getValue('pgp_verify') || $injector->getInstance('Horde_Variables')->pgp_verify_msg) {
$imp_contents = $this->getConfigParam('imp_contents');
$sig_part = $imp_contents->getMimePart($sig_id);
$status2 = new IMP_Mime_Status($this->_mimepart);
if (!$sig_part) {
$status2->action(IMP_Mime_Status::ERROR);
$sig_text = _("This digitally signed message is broken.");
$ret[$base_id]['wrap'] = 'mimePartWrapInvalid';
} else {
/* Close session, since this may be a long-running
* operation. */
$session->close();
try {
$imp_pgp = $injector->getInstance('IMP_Pgp');
if ($sig_raw = $sig_part->getMetadata(Horde_Crypt_Pgp_Parse::SIG_RAW)) {
$sig_result = $imp_pgp->verifySignature($sig_raw, $this->_getSender()->bare_address, null, $sig_part->getMetadata(Horde_Crypt_Pgp_Parse::SIG_CHARSET));
} else {
$stream = $imp_contents->isEmbedded($signed_id) ? $this->_mimepart->getMetadata(self::PGP_SIGN_ENC) : $imp_contents->getBodyPart($signed_id, array('mimeheaders' => true, 'stream' => true))->data;
rewind($stream);
stream_filter_register('horde_eol', 'Horde_Stream_Filter_Eol');
$filter = stream_filter_append($stream, 'horde_eol', STREAM_FILTER_READ, array('eol' => Horde_Mime_Part::RFC_EOL));
$sig_result = $imp_pgp->verifySignature(stream_get_contents($stream), $this->_getSender()->bare_address, $sig_part->getContents());
stream_filter_remove($filter);
}
$status2->action(IMP_Mime_Status::SUCCESS);
$sig_text = $sig_result->message;
$ret[$base_id]['wrap'] = 'mimePartWrapValid';
} catch (Horde_Exception $e) {
$status2->action(IMP_Mime_Status::ERROR);
$sig_text = $e->getMessage();
$ret[$base_id]['wrap'] = 'mimePartWrapInvalid';
}
}
$status2->addText($this->_textFilter($sig_text, 'text2html', array('parselevel' => Horde_Text_Filter_Text2html::NOHTML)));
$ret[$base_id]['status'][] = $status2;
} else {
$status->addMimeAction('pgpVerifyMsg', _("Click to verify the message."));
}
return $ret;
}
/**
* Generates HTML output for 'multipart/signed' MIME parts.
*
* @return string The HTML output.
*/
protected function _outputPGPSigned()
{
global $conf, $injector, $prefs, $registry, $session;
$partlist = array_keys($this->_mimepart->contentTypeMap());
$base_id = reset($partlist);
$signed_id = next($partlist);
$sig_id = Horde_Mime::mimeIdArithmetic($signed_id, 'next');
if (!$prefs->getValue('use_pgp') || empty($conf['gnupg']['path'])) {
return array($sig_id => null);
}
$status = new IMP_Mime_Status();
$status->addText(_("The data in this part has been digitally signed via PGP."));
$status->icon('mime/encryption.png', 'PGP');
$ret = array($base_id => array('data' => '', 'nosummary' => true, 'status' => array($status), 'type' => 'text/html; charset=' . $this->getConfigParam('charset'), 'wrap' => 'mimePartWrap'), $sig_id => null);
if ($prefs->getValue('pgp_verify') || $injector->getInstance('Horde_Variables')->pgp_verify_msg) {
$imp_contents = $this->getConfigParam('imp_contents');
$sig_part = $imp_contents->getMIMEPart($sig_id);
$status2 = new IMP_Mime_Status();
if (!$sig_part) {
$status2->action(IMP_Mime_Status::ERROR);
$sig_text = _("This digitally signed message is broken.");
$ret[$base_id]['wrap'] = 'mimePartWrapInvalid';
} else {
/* Close session, since this may be a long-running
* operation. */
$session->close();
try {
$imp_pgp = $injector->getInstance('IMP_Crypt_Pgp');
if ($sig_raw = $sig_part->getMetadata(Horde_Crypt_Pgp_Parse::SIG_RAW)) {
$sig_result = $imp_pgp->verifySignature($sig_raw, $this->_getSender()->bare_address, null, $sig_part->getMetadata(Horde_Crypt_Pgp_Parse::SIG_CHARSET));
} else {
$stream = $imp_contents->isEmbedded($signed_id) ? $this->_mimepart->getMetadata(self::PGP_SIGN_ENC) : $imp_contents->getBodyPart($signed_id, array('mimeheaders' => true, 'stream' => true))->data;
rewind($stream);
stream_filter_register('horde_eol', 'Horde_Stream_Filter_Eol');
stream_filter_append($stream, 'horde_eol', STREAM_FILTER_READ, array('eol' => Horde_Mime_Part::RFC_EOL));
$sig_result = $imp_pgp->verifySignature(stream_get_contents($stream), $this->_getSender()->bare_address, $sig_part->getContents());
}
$status2->action(IMP_Mime_Status::SUCCESS);
$sig_text = $sig_result->message;
$ret[$base_id]['wrap'] = 'mimePartWrapValid';
} catch (Horde_Exception $e) {
$status2->action(IMP_Mime_Status::ERROR);
$sig_text = $e->getMessage();
$ret[$base_id]['wrap'] = 'mimePartWrapInvalid';
}
}
$status2->addText($this->_textFilter($sig_text, 'text2html', array('parselevel' => Horde_Text_Filter_Text2html::NOHTML)));
$ret[$base_id]['status'][] = $status2;
} else {
switch ($registry->getView()) {
case Horde_Registry::VIEW_BASIC:
$status->addText(Horde::link(Horde::selfUrlParams()->add(array('pgp_verify_msg' => 1))) . _("Click HERE to verify the message.") . '</a>');
break;
case Horde_Registry::VIEW_DYNAMIC:
$status->addText(Horde::link('#', '', 'pgpVerifyMsg') . _("Click HERE to verify the message.") . '</a>');
break;
}
}
return $ret;
}
/**
* Return the rendered information about the Horde_Mime_Part object.
*
* @return array See parent::render().
*/
protected function _renderInfo()
{
$imp_contents = $this->getConfigParam('imp_contents');
$machine = $original = null;
$ret = array();
switch ($this->_mimepart->getType()) {
case 'message/disposition-notification':
/* Outlook can send a disposition-notification without the
* RFC-required multipart/report wrapper. */
$machine = $imp_contents->getMimePart($this->_mimepart->getMimeId());
break;
case 'multipart/report':
/* RFC 3798 [3]: There are three parts to a delivery status
* multipart/report message:
* (1) Human readable message
* (2) Machine parsable body part
* [message/disposition-notification]
* (3) Original message (optional) */
$iterator = $this->_mimepart->partIterator(false);
$iterator->rewind();
if (!($curr = $iterator->current())) {
break;
}
$part1_id = $curr->getMimeId();
$id_ob = new Horde_Mime_Id($part1_id);
/* Technical details. */
$id_ob->id = $id_ob->idArithmetic($id_ob::ID_NEXT);
$ret[$id_ob->id] = null;
$machine = $imp_contents->getMimePart($id_ob->id);
/* Original sent message. */
$original = $imp_contents->getMimePart($id_ob->idArithmetic($id_ob::ID_NEXT));
if ($original) {
foreach ($this->_mimepart->partIterator() as $val) {
$ret[$val->getMimeId()] = null;
}
/* Allow the human readable part to be displayed
* separately. */
unset($ret[$part1_id]);
}
break;
default:
return array($this->_mimepart->getMimeId() => null);
}
$mdn_status = array(_("A message you have sent has resulted in a return notification from the recipient."));
if ($machine) {
$parse = Horde_Mime_Headers::parseHeaders(preg_replace('/\\n{2,}/', "\n", strtr($machine->getContents(), "\r", "\n")));
if (isset($parse['Final-Recipient'])) {
list(, $recip) = explode(';', $parse['Final-Recipient']->value_single);
if ($recip) {
$mdn_status[] = sprintf(_("Recipient: %s"), trim($recip));
}
}
if (isset($parse['Disposition'])) {
list($modes, $type) = explode(';', $parse['Disposition']->value_single);
list($action, $sent) = explode('/', $modes);
switch (trim(Horde_String::lower($type))) {
case 'displayed':
$mdn_status[] = _("The message has been displayed to the recipient.");
break;
case 'deleted':
$mdn_status[] = _("The message has been deleted by the recipient; it is unknown whether they viewed the message.");
break;
}
switch (trim(Horde_String::lower($action))) {
case 'manual-action':
// NOOP
break;
case 'automatic-action':
// NOOP
break;
}
switch (trim(Horde_String::lower($sent))) {
case 'mdn-sent-manually':
$mdn_status[] = _("This notification was explicitly sent by the recipient.");
break;
case 'mdn-sent-automatically':
// NOOP
break;
}
}
}
$status = new IMP_Mime_Status($this->_mimepart, $mdn_status);
$status->icon('info_icon.png', _("Info"));
if ($original) {
$status->addText($imp_contents->linkViewJS($original, 'view_attach', _("View the text of the original sent message."), array('params' => array('ctype' => 'message/rfc822', 'mode' => IMP_Contents::RENDER_FULL))));
}
$ret[$this->_mimepart->getMimeId()] = array('data' => '', 'status' => $status, 'type' => 'text/html; charset=' . $this->getConfigParam('charset'), 'wrap' => 'mimePartWrap');
return $ret;
}
/**
* Parse signed data.
*
* @param boolean $sig_only Only do signature checking?
*
* @return mixed See self::_getEmbeddedMimeParts().
*/
protected function _parseSignedData($sig_only = false)
{
$partlist = array_keys($this->_mimepart->contentTypeMap());
$base_id = reset($partlist);
$data_id = next($partlist);
$sig_id = Horde_Mime::mimeIdArithmetic($data_id, 'next');
/* Initialize inline data. */
$status = new IMP_Mime_Status(_("The data in this part has been digitally signed via S/MIME."));
$status->icon('mime/encryption.png', 'S/MIME');
$cache = $this->getConfigParam('imp_contents')->getViewCache();
$cache->smime[$base_id] = array('sig' => $sig_id, 'status' => $status, 'wrap' => 'mimePartWrap');
if (!$GLOBALS['prefs']->getValue('use_smime')) {
$status->addText(_("S/MIME support is not enabled so the digital signature is unable to be verified."));
return null;
}
/* Sanity checking to make sure MIME structure is correct. */
if (!in_array($sig_id, $partlist)) {
$status->action(IMP_Mime_Status::ERROR);
$cache->smime[$base_id]['wrap'] = 'mimePartWrapInvalid';
$status->addText(_("Invalid S/MIME data."));
/* This will suppress displaying the invalid part. */
$cache->smime[$base_id]['sig'] = $data_id;
return null;
}
$imp_contents = $this->getConfigParam('imp_contents');
$stream = $imp_contents->isEmbedded($base_id) ? $this->_mimepart->getMetadata('imp-smime-decrypt')->stream : $this->_getPartStream($base_id);
$raw_text = $this->_mimepart->replaceEOL($stream, Horde_Mime_Part::RFC_EOL);
$this->_initSmime();
$sig_result = null;
if ($GLOBALS['prefs']->getValue('smime_verify') || $GLOBALS['injector']->getInstance('Horde_Variables')->smime_verify_msg) {
try {
$sig_result = $this->_impsmime->verifySignature($raw_text);
if ($sig_result->verify) {
$status->action(IMP_Mime_Status::SUCCESS);
} else {
$status->action(IMP_Mime_Status::WARNING);
}
$cache->smime[$base_id]['wrap'] = 'mimePartWrapValid';
$email = is_array($sig_result->email) ? implode(', ', $sig_result->email) : $sig_result->email;
$status->addText($sig_result->msg);
if (!empty($sig_result->cert)) {
$cert = $this->_impsmime->parseCert($sig_result->cert);
if (isset($cert['certificate']['subject']['CommonName']) && strcasecmp($email, $cert['certificate']['subject']['CommonName']) !== 0) {
$email = $cert['certificate']['subject']['CommonName'] . ' (' . trim($email) . ')';
}
}
if (!empty($sig_result->cert) && isset($sig_result->email) && $GLOBALS['registry']->hasMethod('contacts/addField') && $GLOBALS['prefs']->getValue('add_source')) {
$status->addText(sprintf(_("Sender: %s"), $imp_contents->linkViewJS($this->_mimepart, 'view_attach', htmlspecialchars(strlen($email) ? $email : $sig_result->email), array('jstext' => _("View certificate details"), 'params' => array('mode' => IMP_Contents::RENDER_INLINE, 'view_smime_key' => 1)))));
try {
$this->_impsmime->getPublicKey($sig_result->email);
} catch (Horde_Exception $e) {
$imple = $GLOBALS['injector']->getInstance('Horde_Core_Factory_Imple')->create('IMP_Ajax_Imple_ImportEncryptKey', array('mime_id' => $base_id, 'muid' => strval($imp_contents->getIndicesOb()), 'type' => 'smime'));
$status->addText(Horde::link('#', '', '', '', '', '', '', array('id' => $imple->getDomId())) . _("Save the certificate to your Address Book.") . '</a>');
}
} elseif (strlen($email)) {
$status->addText(sprintf(_("Sender: %s"), htmlspecialchars($email)));
}
} catch (Horde_Exception $e) {
$status->action(IMP_Mime_Status::ERROR);
$cache->smime[$base_id]['wrap'] = 'mimePartWrapInvalid';
$status->addText($e->getMessage());
}
} else {
switch ($GLOBALS['registry']->getView()) {
case Horde_Registry::VIEW_BASIC:
$status->addText(Horde::link(Horde::selfUrlParams()->add('smime_verify_msg', 1)) . _("Click HERE to verify the data.") . '</a>');
break;
case Horde_Registry::VIEW_DYNAMIC:
$status->addText(Horde::link('#', '', 'smimeVerifyMsg') . _("Click HERE to verify the data.") . '</a>');
break;
}
}
if ($sig_only) {
return;
}
$subpart = $imp_contents->getMIMEPart($sig_id);
if (empty($subpart)) {
try {
$msg_data = $this->_impsmime->extractSignedContents($raw_text);
$subpart = Horde_Mime_Part::parseMessage($msg_data, array('forcemime' => true));
} catch (Horde_Exception $e) {
$status->addText($e->getMessage());
return null;
}
}
return $subpart;
}
/**
* Parse signed data.
*
* @param boolean $sig_only Only do signature checking?
*
* @return mixed See self::_getEmbeddedMimeParts().
*/
protected function _parseSignedData($sig_only = false)
{
$iterator = $this->_mimepart->partIterator();
$iterator->rewind();
if (!($curr = $iterator->current())) {
return null;
}
$base_id = $curr->getMimeId();
$iterator->next();
if (!($curr = $iterator->current())) {
// application/pkcs-7-mime might be the base part.
// See RFC 5751 3.4.2
$data_id = $base_id;
} else {
$data_id = $curr->getMimeId();
}
$id_ob = new Horde_Mime_Id($data_id);
$sig_id = $id_ob->idArithmetic($id_ob::ID_NEXT);
/* Initialize inline data. */
$status = new IMP_Mime_Status($this->_mimepart, _("The data in this part has been digitally signed via S/MIME."));
$status->icon('mime/encryption.png', 'S/MIME');
$cache = $this->getConfigParam('imp_contents')->getViewCache();
$cache->smime[$base_id] = array('sig' => $sig_id, 'status' => $status, 'wrap' => 'mimePartWrap');
if (!IMP_Smime::enabled()) {
$status->addText(_("S/MIME support is not enabled so the digital signature is unable to be verified."));
return null;
}
$imp_contents = $this->getConfigParam('imp_contents');
$stream = $imp_contents->isEmbedded($base_id) ? $this->_mimepart->getMetadata('imp-smime-decrypt')->stream : $this->_getPartStream($base_id);
$raw_text = $this->_mimepart->replaceEOL($stream, Horde_Mime_Part::RFC_EOL);
$this->_initSmime();
$sig_result = null;
if ($GLOBALS['prefs']->getValue('smime_verify') || $GLOBALS['injector']->getInstance('Horde_Variables')->smime_verify_msg) {
try {
$sig_result = $this->_impsmime->verifySignature($raw_text);
if ($sig_result->verify) {
$status->action(IMP_Mime_Status::SUCCESS);
} else {
$status->action(IMP_Mime_Status::WARNING);
}
if (!is_array($sig_result->email)) {
$sig_result->email = array($sig_result->email);
}
$email = implode(', ', $sig_result->email);
$cache->smime[$base_id]['wrap'] = 'mimePartWrapValid';
$status->addText($sig_result->msg);
if (!empty($sig_result->cert)) {
$cert = $this->_impsmime->parseCert($sig_result->cert);
if (isset($cert['certificate']['subject']['CommonName']) && strcasecmp($email, $cert['certificate']['subject']['CommonName']) !== 0) {
$email = $cert['certificate']['subject']['CommonName'] . ' (' . trim($email) . ')';
}
}
if (!empty($sig_result->cert) && isset($sig_result->email) && $GLOBALS['registry']->hasMethod('contacts/addField') && $GLOBALS['prefs']->getValue('add_source')) {
$status->addText(sprintf(_("Sender: %s"), $imp_contents->linkViewJS($this->_mimepart, 'view_attach', htmlspecialchars($email), array('jstext' => _("View certificate details"), 'params' => array('mode' => IMP_Contents::RENDER_INLINE, 'view_smime_key' => 1)))));
foreach ($sig_result->email as $single_email) {
try {
$this->_impsmime->getPublicKey($single_email);
} catch (Horde_Exception $e) {
$imple = $GLOBALS['injector']->getInstance('Horde_Core_Factory_Imple')->create('IMP_Ajax_Imple_ImportEncryptKey', array('mime_id' => $base_id, 'muid' => strval($imp_contents->getIndicesOb()), 'type' => 'smime'));
$status->addText(Horde::link('#', '', '', '', '', '', '', array('id' => $imple->getDomId())) . _("Save the certificate to your Address Book.") . '</a>');
break;
}
}
} elseif (strlen($email)) {
$status->addText(sprintf(_("Sender: %s"), htmlspecialchars($email)));
}
} catch (Horde_Exception $e) {
$status->action(IMP_Mime_Status::ERROR);
$cache->smime[$base_id]['wrap'] = 'mimePartWrapInvalid';
$status->addText($e->getMessage());
}
} else {
$status->addMimeAction('smimeVerifyMsg', _("Click to verify the data."));
}
if ($sig_only) {
return;
}
if (!($subpart = $imp_contents->getMimePart($sig_id))) {
try {
$msg_data = $this->_impsmime->extractSignedContents($raw_text);
$subpart = Horde_Mime_Part::parseMessage($msg_data, array('forcemime' => true));
} catch (Horde_Exception $e) {
$status->addText($e->getMessage());
return null;
}
}
return $subpart;
}
/**
* Return the rendered information about the Horde_Mime_Part object.
*
* @return array See parent::render().
*/
protected function _renderInfo()
{
$imp_contents = $this->getConfigParam('imp_contents');
$machine = $original = $status = null;
$mime_id = $this->_mimepart->getMimeId();
$ret = array();
switch ($this->_mimepart->getType()) {
case 'message/delivery-status':
$machine = $imp_contents->getMimePart($mime_id);
break;
case 'multipart/report':
/* RFC 3464 [2]: There are three parts to a delivery status
* multipart/report message:
* (1) Human readable message
* (2) Machine parsable body part (message/delivery-status)
* (3) Returned message (optional) */
$iterator = $this->_mimepart->partIterator(false);
$iterator->rewind();
if (!($curr = $iterator->current())) {
break;
}
$part1_id = $curr->getMimeId();
$id_ob = new Horde_Mime_Id($part1_id);
/* Technical details. */
$id_ob->id = $id_ob->idArithmetic($id_ob::ID_NEXT);
$ret[$id_ob->id] = null;
$machine = $imp_contents->getMimePart($id_ob->id);
/* Returned message. */
$original = $imp_contents->getMimePart($id_ob->idArithmetic($id_ob::ID_NEXT));
if ($original) {
foreach ($this->_mimepart->partIterator() as $val) {
$ret[$val->getMimeId()] = null;
}
/* Allow the human readable part to be displayed
* separately. */
unset($ret[$part1_id]);
}
break;
}
if (!$machine) {
return array($mime_id => null);
}
$parse = Horde_Mime_Headers::parseHeaders(preg_replace('/\\n{2,}/', "\n", strtr($machine->getContents(), "\r", "\n")));
/* Information on the message status is found in the 'Action'
* field located in part #2 (RFC 3464 [2.3.3]). */
if (isset($parse['Action'])) {
switch (trim($parse['Action']->value_single)) {
case 'failed':
case 'delayed':
$msg_link = _("View details of the returned message.");
$status_action = IMP_Mime_Status::ERROR;
$status_msg = _("ERROR: Your message could not be delivered.");
break;
case 'delivered':
case 'expanded':
case 'relayed':
$msg_link = _("View details of the delivered message.");
$status_action = IMP_Mime_Status::SUCCESS;
$status_msg = _("Your message was successfully delivered.");
break;
}
if (isset($msg_link)) {
$status = new IMP_Mime_Status($this->_mimepart, $status_msg);
$status->action($status_action);
if (isset($parse['Final-Recipient'])) {
list(, $recip) = explode(';', $parse['Final-Recipient']->value_single);
$recip_ob = new Horde_Mail_Rfc822_List($recip);
if (count($recip_ob)) {
$status->addText(sprintf(_("Recipient: %s"), $recip_ob[0]));
}
}
/* Display a link to the returned message, if it exists. */
if ($original) {
$status->addText($imp_contents->linkViewJS($original, 'view_attach', $msg_link, array('params' => array('ctype' => 'message/rfc822'))));
}
}
}
$ret[$mime_id] = array_filter(array('data' => '', 'status' => $status ?: null, 'type' => 'text/html; charset=' . $this->getConfigParam('charset'), 'wrap' => 'mimePartWrap'));
return $ret;
}
