/**
* Return a list of valid encrypt HTML option tags.
*
* @param string $default The default encrypt option.
* @param boolean $returnList Whether to return a hash with options
* instead of the options tag.
*
* @return mixed The list of option tags. This is empty if no encryption
* is available.
*/
public function encryptList($default = null, $returnList = false)
{
global $injector, $prefs;
if (is_null($default)) {
$default = $prefs->getValue('default_encrypt');
}
$enc_opts = array();
$output = '';
if (IMP_Pgp::enabled()) {
$enc_opts += $injector->getInstance('IMP_Pgp')->encryptList();
}
if (IMP_Smime::enabled()) {
$enc_opts += $injector->getInstance('IMP_Smime')->encryptList();
}
if (!empty($enc_opts)) {
$enc_opts = array_merge(array(IMP::ENCRYPT_NONE => _("None")), $enc_opts);
}
if ($returnList) {
return $enc_opts;
}
foreach ($enc_opts as $key => $val) {
$output .= '<option value="' . $key . '"' . ($default == $key ? ' selected="selected"' : '') . '>' . $val . "</option>\n";
}
return $output;
}
/**
* Constructor.
*/
public function __construct()
{
global $page_output, $prefs, $registry;
$this->_files[] = new Horde_Script_File_JsDir('compose.js', 'imp');
$this->_files[] = new Horde_Script_File_JsDir('draghandler.js', 'imp');
$this->_files[] = new Horde_Script_File_JsDir('editor.js', 'imp');
$this->_files[] = new Horde_Script_File_JsDir('imp.js', 'imp');
if (!$prefs->isLocked('default_encrypt') && (IMP_Pgp::enabled() || IMP_Smime::enabled())) {
$page_output->addScriptPackage('Horde_Core_Script_Package_Dialog');
$this->_files[] = new Horde_Script_File_JsDir('passphrase.js', 'imp');
}
if (!IMP_Compose::canHtmlCompose()) {
return;
}
switch ($registry->getView()) {
case $registry::VIEW_BASIC:
case $registry::VIEW_DYNAMIC:
$this->_files[] = new Horde_Script_File_JsDir('ckeditor/imageupload.js', 'imp');
$this->_files[] = new Horde_Script_File_JsDir('ckeditor/images.js', 'imp');
$page_output->addInlineJsVars(array('ImpCkeditorImgs.related_attr' => IMP_Compose::RELATED_ATTR));
$js = new Horde_Script_File_JsDir('ckeditor/pasteattachment.js', 'imp');
$upload_url = $registry->getServiceLink('ajax', 'imp')->url . 'addAttachmentCkeditor';
$page_output->addInlineScript(array('if (window.CKEDITOR) { CKEDITOR.on("loaded", function(e) {' . 'CKEDITOR.plugins.addExternal("pasteattachment", "' . $js->url->url . '", "");' . 'CKEDITOR.config.filebrowserImageUploadUrl = "' . $upload_url . '";' . '}); };'), true);
break;
}
}
/**
* Generates HTML output for the S/MIME key.
*
* @return string The HTML output.
*/
protected function _outputSmimeKey()
{
if (empty($this->_impsmime)) {
return array();
}
$raw_text = $this->_getPartStream($this->_mimepart->getMimeId());
try {
$sig_result = $this->_impsmime->verifySignature($this->_mimepart->replaceEOL($raw_text, Horde_Mime_Part::RFC_EOL));
} catch (Horde_Exception $e) {
return array();
}
return array($this->_mimepart->getMimeId() => array('data' => $this->_impsmime->certToHTML($sig_result->cert), 'type' => 'text/html; charset=' . $this->getConfigParam('charset')));
}
/**
*/
protected function _compose($base, $view, $args)
{
global $injector, $registry, $page_output, $prefs;
$view->title = $args['title'];
/* Load Identity. */
$identity = $injector->getInstance('IMP_Identity');
$selected_identity = intval($identity->getDefault());
/* Generate identities list. */
$this->_addIdentityJs();
if (IMP_Compose::canHtmlCompose()) {
$view->compose_html = !empty($args['show_editor']);
$view->rte = true;
$page_output->addScriptPackage('IMP_Script_Package_Editor');
$page_output->addScriptFile('external/base64.js');
}
/* Create list for sent-mail selection. */
$imp_imap = $injector->getInstance('IMP_Factory_Imap')->create();
if ($imp_imap->access(IMP_Imap::ACCESS_FOLDERS) && !$prefs->isLocked('save_sent_mail')) {
$view->save_sent_mail = true;
$view->save_sent_mail_select = !$prefs->isLocked(IMP_Mailbox::MBOX_SENT);
}
$view->drafts = $imp_imap->access(IMP_Imap::ACCESS_DRAFTS) && ($draft = IMP_Mailbox::getPref(IMP_Mailbox::MBOX_DRAFTS)) && !$draft->readonly;
$view->compose_link = $registry->getServiceLink('ajax', 'imp')->url . 'addAttachment';
$view->resume = !empty($args['resume']);
$view->is_template = !empty($args['template']);
$view->read_receipt_set = strcasecmp($prefs->getValue('request_mdn'), 'always') === 0;
$view->user = $registry->getAuth();
if (IMP_Compose::canUploadAttachment()) {
$view->attach = true;
$view->max_size = IMP_Compose::maxAttachmentSize();
$view->save_attach_set = strcasecmp($prefs->getValue('save_attachments'), 'always') === 0;
} else {
$view->attach = false;
}
if ($prefs->getValue('use_pgp') && $prefs->getValue('pgp_public_key')) {
$view->pgp_pubkey = $prefs->getValue('pgp_attach_pubkey');
}
if ($registry->hasMethod('contacts/ownVCard')) {
$view->vcard_attach = true;
}
$view->priority = $prefs->getValue('set_priority');
if (!$prefs->isLocked('default_encrypt') && (IMP_Pgp::enabled() || IMP_Smime::enabled())) {
$view->encrypt = $prefs->getValue('default_encrypt');
}
$from_list = array();
foreach ($identity->getSelectList() as $id => $from) {
$from_list[] = array('label' => $from, 'sel' => $id == $selected_identity, 'val' => $id);
}
$view->from_list = $from_list;
$view->signature = $identity->hasSignature(true);
$view->sigExpanded = $prefs->getValue('signature_expanded');
}
/**
* Encrypt an outgoing message.
*
* @param Horde_Mime_Part $msg Outgoing message.
* @param integer $encrypt Encryption type.
* @param Horde_Mail_Rfc822_List $recip Recipient list.
* @param Horde_Mail_Rfc822_Address $from Sending address.
*
* @return Horde_Mime_Part $msg Processed outgoing message.
*/
protected function _encryptMessage(Horde_Mime_Part $msg, $encrypt, Horde_Mail_Rfc822_List $recip, Horde_Mail_Rfc822_Address $from)
{
global $injector;
/* Add personal address to encrypted message. */
switch ($encrypt) {
case IMP_Pgp::ENCRYPT:
case IMP_Pgp::SIGNENC:
case IMP_Pgp::SYM_ENCRYPT:
case IMP_Pgp::SYM_SIGNENC:
case IMP_Smime::ENCRYPT:
case IMP_Smime::SIGNENC:
$recip2 = clone $recip;
$recip2->add($from);
break;
}
switch ($encrypt) {
case IMP_Pgp::ENCRYPT:
case IMP_Pgp::SIGN:
case IMP_Pgp::SIGNENC:
case IMP_Pgp::SYM_ENCRYPT:
case IMP_Pgp::SYM_SIGNENC:
if (IMP_Pgp::enabled()) {
break;
}
$imp_pgp = $injector->getInstance('IMP_Pgp');
switch ($encrypt) {
case IMP_Pgp::SIGN:
case IMP_Pgp::SIGNENC:
case IMP_Pgp::SYM_SIGNENC:
/* Check to see if we have the user's passphrase yet. */
$passphrase = $imp_pgp->getPassphrase('personal');
if (empty($passphrase)) {
$e = new IMP_Compose_Exception(_("PGP: Need passphrase for personal private key."));
$e->encrypt = 'pgp_passphrase_dialog';
throw $e;
}
break;
case IMP_Pgp::SYM_ENCRYPT:
case IMP_Pgp::SYM_SIGNENC:
/* Check to see if we have the user's symmetric passphrase
* yet. */
$symmetric_passphrase = $imp_pgp->getPassphrase('symmetric', 'imp_compose_' . $this->_cacheid);
if (empty($symmetric_passphrase)) {
$e = new IMP_Compose_Exception(_("PGP: Need passphrase to encrypt your message with."));
$e->encrypt = 'pgp_symmetric_passphrase_dialog';
throw $e;
}
break;
}
/* Do the encryption/signing requested. */
try {
switch ($encrypt) {
case IMP_Pgp::SIGN:
$msg2 = $imp_pgp->signMimePart($msg);
$this->_setMetadata('encrypt_sign', true);
return $msg2;
case IMP_Pgp::ENCRYPT:
case IMP_Pgp::SYM_ENCRYPT:
return $imp_pgp->encryptMimePart($msg, $recip2, $encrypt == IMP_Pgp::SYM_ENCRYPT ? $symmetric_passphrase : null);
case IMP_Pgp::SIGNENC:
case IMP_Pgp::SYM_SIGNENC:
return $imp_pgp->signAndEncryptMimePart($msg, $recip2, $encrypt == IMP_Pgp::SYM_SIGNENC ? $symmetric_passphrase : null);
break;
}
} catch (Horde_Exception $e) {
throw new IMP_Compose_Exception(_("PGP Error: ") . $e->getMessage(), $e->getCode());
}
break;
case IMP_Smime::ENCRYPT:
case IMP_Smime::SIGN:
case IMP_Smime::SIGNENC:
if (!IMP_Smime::enabled()) {
break;
}
$imp_smime = $injector->getInstance('IMP_Smime');
/* Check to see if we have the user's passphrase yet. */
switch ($encrypt) {
case IMP_Smime::SIGN:
case IMP_Smime::SIGNENC:
if (($passphrase = $imp_smime->getPassphrase()) === false) {
$e = new IMP_Compose_Exception(_("S/MIME Error: Need passphrase for personal private key."));
$e->encrypt = 'smime_passphrase_dialog';
throw $e;
}
break;
}
/* Do the encryption/signing requested. */
try {
switch ($encrypt) {
case IMP_Smime::SIGN:
$msg2 = $imp_smime->signMimePart($msg);
$this->_setMetadata('encrypt_sign', true);
return $msg2;
case IMP_Smime::ENCRYPT:
return $imp_smime->encryptMimePart($msg, $recip2);
case IMP_Smime::SIGNENC:
return $imp_smime->signAndEncryptMimePart($msg, $recip2);
}
} catch (Horde_Exception $e) {
throw new IMP_Compose_Exception(_("S/MIME Error: ") . $e->getMessage(), $e->getCode());
}
break;
}
return $msg;
}
/**
* Print certificate information.
*
* @param string $cert The S/MIME certificate.
*/
protected function _printCertInfo($cert = '')
{
$cert_info = $this->_smime->certToHTML($cert);
$this->_textWindowOutput(_("S/MIME Key Information"), empty($cert_info) ? _("Invalid key") : $cert_info, !empty($cert_info));
}