/**
* Handler for message_compose_body hook
* Display error when the message cannot be encrypted
* and provide a way to try again with a password.
*/
function message_compose($p)
{
$engine = $this->enigma->load_engine();
// skip: message has no signed/encoded content
if (!$this->enigma->engine) {
return $p;
}
$engine = $this->enigma->engine;
// Decryption status
foreach ($engine->decryptions as $status) {
if ($status instanceof enigma_error) {
$code = $status->getCode();
if ($code == enigma_error::KEYNOTFOUND) {
$msg = rcube::Q(str_replace('$keyid', enigma_key::format_id($status->getData('id')), $this->enigma->gettext('decryptnokey')));
} else {
if ($code == enigma_error::BADPASS) {
$this->password_prompt($status, array('compose-init' => true));
return $p;
} else {
$msg = rcube::Q($this->enigma->gettext('decrypterror'));
}
}
}
}
if ($msg) {
$this->rc->output->show_message($msg, 'error');
}
// Check sign/ecrypt options for signed/encrypted drafts
$this->rc->output->set_env('enigma_force_encrypt', !empty($engine->decryptions));
$this->rc->output->set_env('enigma_force_sign', !empty($engine->signatures));
return $p;
}
/**
* Getter for formatted fingerprint
*
* @return string Formatted fingerprint
*/
function get_fingerprint()
{
return enigma_key::format_fingerprint($this->fingerprint);
}
/**
* Handler for message_body_prefix hook.
* Called for every displayed (content) part of the message.
* Adds infobox about signature verification and/or decryption
* status above the body.
*
* @param array Original parameters
*
* @return array Modified parameters
*/
function status_message($p)
{
$part_id = $p['part']->mime_id;
// skip: not a message part
if ($p['part'] instanceof rcube_message) {
return $p;
}
// skip: message has no signed/encoded content
if (!$this->engine) {
return $p;
}
// Decryption status
if (isset($this->engine->decryptions[$part_id])) {
// get decryption status
$status = $this->engine->decryptions[$part_id];
// Load UI and add css script
$this->load_ui();
$this->ui->add_css();
// display status info
$attrib['id'] = 'enigma-message';
if ($status instanceof enigma_error) {
$attrib['class'] = 'enigmaerror';
$code = $status->getCode();
if ($code == enigma_error::E_KEYNOTFOUND) {
$msg = rcube::Q(str_replace('$keyid', enigma_key::format_id($status->getData('id')), $this->gettext('decryptnokey')));
} else {
if ($code == enigma_error::E_BADPASS) {
$msg = rcube::Q($this->gettext('decryptbadpass'));
} else {
$msg = rcube::Q($this->gettext('decrypterror'));
}
}
} else {
$attrib['class'] = 'enigmanotice';
$msg = rcube::Q($this->gettext('decryptok'));
}
$p['prefix'] .= html::div($attrib, $msg);
}
// Signature verification status
if (isset($this->engine->signed_parts[$part_id]) && ($sig = $this->engine->signatures[$this->engine->signed_parts[$part_id]])) {
// add css script
$this->load_ui();
$this->ui->add_css();
// display status info
$attrib['id'] = 'enigma-message';
if ($sig instanceof enigma_signature) {
if ($sig->valid) {
$attrib['class'] = 'enigmanotice';
$sender = ($sig->name ? $sig->name . ' ' : '') . '<' . $sig->email . '>';
$msg = rcube::Q(str_replace('$sender', $sender, $this->gettext('sigvalid')));
} else {
$attrib['class'] = 'enigmawarning';
$sender = ($sig->name ? $sig->name . ' ' : '') . '<' . $sig->email . '>';
$msg = rcube::Q(str_replace('$sender', $sender, $this->gettext('siginvalid')));
}
} else {
if ($sig->getCode() == enigma_error::E_KEYNOTFOUND) {
$attrib['class'] = 'enigmawarning';
$msg = rcube::Q(str_replace('$keyid', enigma_key::format_id($sig->getData('id')), $this->gettext('signokey')));
} else {
$attrib['class'] = 'enigmaerror';
$msg = rcube::Q($this->gettext('sigerror'));
}
}
/*
$msg .= ' ' . html::a(array('href' => "#sigdetails",
'onclick' => rcmail_output::JS_OBJECT_NAME.".command('enigma-sig-details')"),
rcube::Q($this->gettext('showdetails')));
*/
// test
// $msg .= '<br /><pre>'.$sig->body.'</pre>';
$p['prefix'] .= html::div($attrib, $msg);
// Display each signature message only once
unset($this->engine->signatures[$this->engine->signed_parts[$part_id]]);
}
return $p;
}
/**
* Handler for attaching public key to a message
*
* @param Mail_mime Original message
*
* @return bool True on success, False on failure
*/
function attach_public_key(&$message)
{
$headers = $message->headers();
$from = rcube_mime::decode_address_list($headers['From'], 1, false, null, true);
$from = $from[1];
// find my key
if ($from && ($key = $this->find_key($from))) {
$pubkey_armor = $this->export_key($key->id);
if (!$pubkey_armor instanceof enigma_error) {
$pubkey_name = '0x' . enigma_key::format_id($key->id) . '.asc';
$message->addAttachment($pubkey_armor, 'application/pgp-keys', $pubkey_name, false, '7bit');
return true;
}
}
return false;
}
