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-rw-r--r--enigma/lib/enigma_driver.php106
-rw-r--r--enigma/lib/enigma_driver_gnupg.php303
-rw-r--r--enigma/lib/enigma_driver_phpssl.php238
-rw-r--r--enigma/lib/enigma_engine.php554
-rw-r--r--enigma/lib/enigma_error.php64
-rw-r--r--enigma/lib/enigma_key.php129
-rw-r--r--enigma/lib/enigma_signature.php34
-rw-r--r--enigma/lib/enigma_subkey.php57
-rw-r--r--enigma/lib/enigma_ui.php455
-rw-r--r--enigma/lib/enigma_userid.php31
10 files changed, 1971 insertions, 0 deletions
diff --git a/enigma/lib/enigma_driver.php b/enigma/lib/enigma_driver.php
new file mode 100644
index 0000000..a9a3e47
--- /dev/null
+++ b/enigma/lib/enigma_driver.php
@@ -0,0 +1,106 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | Abstract driver for the Enigma Plugin |
+ | |
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of the GNU General Public License version 2 |
+ | as published by the Free Software Foundation. |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of the GNU General Public License along |
+ | with this program; if not, write to the Free Software Foundation, Inc., |
+ | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
+ | |
+ +-------------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl> |
+ +-------------------------------------------------------------------------+
+*/
+
+abstract class enigma_driver
+{
+ /**
+ * Class constructor.
+ *
+ * @param string User name (email address)
+ */
+ abstract function __construct($user);
+
+ /**
+ * Driver initialization.
+ *
+ * @return mixed NULL on success, enigma_error on failure
+ */
+ abstract function init();
+
+ /**
+ * Encryption.
+ */
+ abstract function encrypt($text, $keys);
+
+ /**
+ * Decryption..
+ */
+ abstract function decrypt($text, $key, $passwd);
+
+ /**
+ * Signing.
+ */
+ abstract function sign($text, $key, $passwd);
+
+ /**
+ * Signature verification.
+ *
+ * @param string Message body
+ * @param string Signature, if message is of type PGP/MIME and body doesn't contain it
+ *
+ * @return mixed Signature information (enigma_signature) or enigma_error
+ */
+ abstract function verify($text, $signature);
+
+ /**
+ * Key/Cert file import.
+ *
+ * @param string File name or file content
+ * @param bollean True if first argument is a filename
+ *
+ * @return mixed Import status array or enigma_error
+ */
+ abstract function import($content, $isfile=false);
+
+ /**
+ * Keys listing.
+ *
+ * @param string Optional pattern for key ID, user ID or fingerprint
+ *
+ * @return mixed Array of enigma_key objects or enigma_error
+ */
+ abstract function list_keys($pattern='');
+
+ /**
+ * Single key information.
+ *
+ * @param string Key ID, user ID or fingerprint
+ *
+ * @return mixed Key (enigma_key) object or enigma_error
+ */
+ abstract function get_key($keyid);
+
+ /**
+ * Key pair generation.
+ *
+ * @param array Key/User data
+ *
+ * @return mixed Key (enigma_key) object or enigma_error
+ */
+ abstract function gen_key($data);
+
+ /**
+ * Key deletion.
+ */
+ abstract function del_key($keyid);
+}
diff --git a/enigma/lib/enigma_driver_gnupg.php b/enigma/lib/enigma_driver_gnupg.php
new file mode 100644
index 0000000..c4280a0
--- /dev/null
+++ b/enigma/lib/enigma_driver_gnupg.php
@@ -0,0 +1,303 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | GnuPG (PGP) driver for the Enigma Plugin |
+ | |
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of the GNU General Public License version 2 |
+ | as published by the Free Software Foundation. |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of the GNU General Public License along |
+ | with this program; if not, write to the Free Software Foundation, Inc., |
+ | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
+ | |
+ +-------------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl> |
+ +-------------------------------------------------------------------------+
+*/
+
+require_once 'Crypt/GPG.php';
+
+class enigma_driver_gnupg extends enigma_driver
+{
+ private $rc;
+ private $gpg;
+ private $homedir;
+ private $user;
+
+ function __construct($user)
+ {
+ $rcmail = rcmail::get_instance();
+ $this->rc = $rcmail;
+ $this->user = $user;
+ }
+
+ /**
+ * Driver initialization and environment checking.
+ * Should only return critical errors.
+ *
+ * @return mixed NULL on success, enigma_error on failure
+ */
+ function init()
+ {
+ $homedir = $this->rc->config->get('enigma_pgp_homedir', INSTALL_PATH . '/plugins/enigma/home');
+
+ if (!$homedir)
+ return new enigma_error(enigma_error::E_INTERNAL,
+ "Option 'enigma_pgp_homedir' not specified");
+
+ // check if homedir exists (create it if not) and is readable
+ if (!file_exists($homedir))
+ return new enigma_error(enigma_error::E_INTERNAL,
+ "Keys directory doesn't exists: $homedir");
+ if (!is_writable($homedir))
+ return new enigma_error(enigma_error::E_INTERNAL,
+ "Keys directory isn't writeable: $homedir");
+
+ $homedir = $homedir . '/' . $this->user;
+
+ // check if user's homedir exists (create it if not) and is readable
+ if (!file_exists($homedir))
+ mkdir($homedir, 0700);
+
+ if (!file_exists($homedir))
+ return new enigma_error(enigma_error::E_INTERNAL,
+ "Unable to create keys directory: $homedir");
+ if (!is_writable($homedir))
+ return new enigma_error(enigma_error::E_INTERNAL,
+ "Unable to write to keys directory: $homedir");
+
+ $this->homedir = $homedir;
+
+ // Create Crypt_GPG object
+ try {
+ $this->gpg = new Crypt_GPG(array(
+ 'homedir' => $this->homedir,
+// 'debug' => true,
+ ));
+ }
+ catch (Exception $e) {
+ return $this->get_error_from_exception($e);
+ }
+ }
+
+ function encrypt($text, $keys)
+ {
+/*
+ foreach ($keys as $key) {
+ $this->gpg->addEncryptKey($key);
+ }
+ $enc = $this->gpg->encrypt($text);
+ return $enc;
+*/
+ }
+
+ function decrypt($text, $key, $passwd)
+ {
+// $this->gpg->addDecryptKey($key, $passwd);
+ try {
+ $dec = $this->gpg->decrypt($text);
+ return $dec;
+ }
+ catch (Exception $e) {
+ return $this->get_error_from_exception($e);
+ }
+ }
+
+ function sign($text, $key, $passwd)
+ {
+/*
+ $this->gpg->addSignKey($key, $passwd);
+ $signed = $this->gpg->sign($text, Crypt_GPG::SIGN_MODE_DETACHED);
+ return $signed;
+*/
+ }
+
+ function verify($text, $signature)
+ {
+ try {
+ $verified = $this->gpg->verify($text, $signature);
+ return $this->parse_signature($verified[0]);
+ }
+ catch (Exception $e) {
+ return $this->get_error_from_exception($e);
+ }
+ }
+
+ public function import($content, $isfile=false)
+ {
+ try {
+ if ($isfile)
+ return $this->gpg->importKeyFile($content);
+ else
+ return $this->gpg->importKey($content);
+ }
+ catch (Exception $e) {
+ return $this->get_error_from_exception($e);
+ }
+ }
+
+ public function list_keys($pattern='')
+ {
+ try {
+ $keys = $this->gpg->getKeys($pattern);
+ $result = array();
+//print_r($keys);
+ foreach ($keys as $idx => $key) {
+ $result[] = $this->parse_key($key);
+ unset($keys[$idx]);
+ }
+//print_r($result);
+ return $result;
+ }
+ catch (Exception $e) {
+ return $this->get_error_from_exception($e);
+ }
+ }
+
+ public function get_key($keyid)
+ {
+ $list = $this->list_keys($keyid);
+
+ if (is_array($list))
+ return array_shift($list);
+
+ // error
+ return $list;
+ }
+
+ public function gen_key($data)
+ {
+ }
+
+ public function del_key($keyid)
+ {
+// $this->get_key($keyid);
+ }
+
+ public function del_privkey($keyid)
+ {
+ try {
+ $this->gpg->deletePrivateKey($keyid);
+ return true;
+ }
+ catch (Exception $e) {
+ return $this->get_error_from_exception($e);
+ }
+ }
+
+ public function del_pubkey($keyid)
+ {
+ try {
+ $this->gpg->deletePublicKey($keyid);
+ return true;
+ }
+ catch (Exception $e) {
+ return $this->get_error_from_exception($e);
+ }
+ }
+
+ /**
+ * Converts Crypt_GPG exception into Enigma's error object
+ *
+ * @param mixed Exception object
+ *
+ * @return enigma_error Error object
+ */
+ private function get_error_from_exception($e)
+ {
+ $data = array();
+
+ if ($e instanceof Crypt_GPG_KeyNotFoundException) {
+ $error = enigma_error::E_KEYNOTFOUND;
+ $data['id'] = $e->getKeyId();
+ }
+ else if ($e instanceof Crypt_GPG_BadPassphraseException) {
+ $error = enigma_error::E_BADPASS;
+ $data['bad'] = $e->getBadPassphrases();
+ $data['missing'] = $e->getMissingPassphrases();
+ }
+ else if ($e instanceof Crypt_GPG_NoDataException)
+ $error = enigma_error::E_NODATA;
+ else if ($e instanceof Crypt_GPG_DeletePrivateKeyException)
+ $error = enigma_error::E_DELKEY;
+ else
+ $error = enigma_error::E_INTERNAL;
+
+ $msg = $e->getMessage();
+
+ return new enigma_error($error, $msg, $data);
+ }
+
+ /**
+ * Converts Crypt_GPG_Signature object into Enigma's signature object
+ *
+ * @param Crypt_GPG_Signature Signature object
+ *
+ * @return enigma_signature Signature object
+ */
+ private function parse_signature($sig)
+ {
+ $user = $sig->getUserId();
+
+ $data = new enigma_signature();
+ $data->id = $sig->getId();
+ $data->valid = $sig->isValid();
+ $data->fingerprint = $sig->getKeyFingerprint();
+ $data->created = $sig->getCreationDate();
+ $data->expires = $sig->getExpirationDate();
+ $data->name = $user->getName();
+ $data->comment = $user->getComment();
+ $data->email = $user->getEmail();
+
+ return $data;
+ }
+
+ /**
+ * Converts Crypt_GPG_Key object into Enigma's key object
+ *
+ * @param Crypt_GPG_Key Key object
+ *
+ * @return enigma_key Key object
+ */
+ private function parse_key($key)
+ {
+ $ekey = new enigma_key();
+
+ foreach ($key->getUserIds() as $idx => $user) {
+ $id = new enigma_userid();
+ $id->name = $user->getName();
+ $id->comment = $user->getComment();
+ $id->email = $user->getEmail();
+ $id->valid = $user->isValid();
+ $id->revoked = $user->isRevoked();
+
+ $ekey->users[$idx] = $id;
+ }
+
+ $ekey->name = trim($ekey->users[0]->name . ' <' . $ekey->users[0]->email . '>');
+
+ foreach ($key->getSubKeys() as $idx => $subkey) {
+ $skey = new enigma_subkey();
+ $skey->id = $subkey->getId();
+ $skey->revoked = $subkey->isRevoked();
+ $skey->created = $subkey->getCreationDate();
+ $skey->expires = $subkey->getExpirationDate();
+ $skey->fingerprint = $subkey->getFingerprint();
+ $skey->has_private = $subkey->hasPrivate();
+ $skey->can_sign = $subkey->canSign();
+ $skey->can_encrypt = $subkey->canEncrypt();
+
+ $ekey->subkeys[$idx] = $skey;
+ };
+
+ $ekey->id = $ekey->subkeys[0]->id;
+
+ return $ekey;
+ }
+}
diff --git a/enigma/lib/enigma_driver_phpssl.php b/enigma/lib/enigma_driver_phpssl.php
new file mode 100644
index 0000000..fcd15db
--- /dev/null
+++ b/enigma/lib/enigma_driver_phpssl.php
@@ -0,0 +1,238 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | S/MIME driver for the Enigma Plugin |
+ | |
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of the GNU General Public License version 2 |
+ | as published by the Free Software Foundation. |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of the GNU General Public License along |
+ | with this program; if not, write to the Free Software Foundation, Inc., |
+ | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
+ | |
+ +-------------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl> |
+ +-------------------------------------------------------------------------+
+*/
+
+class enigma_driver_phpssl extends enigma_driver
+{
+ private $rc;
+ //private $gpg;
+ private $homedir;
+ private $user;
+
+ function __construct($user)
+ {
+ $rcmail = rcmail::get_instance();
+ $this->rc = $rcmail;
+ $this->user = $user;
+ }
+
+ /**
+ * Driver initialization and environment checking.
+ * Should only return critical errors.
+ *
+ * @return mixed NULL on success, enigma_error on failure
+ */
+ function init()
+ {
+ $homedir = $this->rc->config->get('enigma_smime_homedir', INSTALL_PATH . '/plugins/enigma/home');
+
+ if (!$homedir)
+ return new enigma_error(enigma_error::E_INTERNAL,
+ "Option 'enigma_smime_homedir' not specified");
+
+ // check if homedir exists (create it if not) and is readable
+ if (!file_exists($homedir))
+ return new enigma_error(enigma_error::E_INTERNAL,
+ "Keys directory doesn't exists: $homedir");
+ if (!is_writable($homedir))
+ return new enigma_error(enigma_error::E_INTERNAL,
+ "Keys directory isn't writeable: $homedir");
+
+ $homedir = $homedir . '/' . $this->user;
+
+ // check if user's homedir exists (create it if not) and is readable
+ if (!file_exists($homedir))
+ mkdir($homedir, 0700);
+
+ if (!file_exists($homedir))
+ return new enigma_error(enigma_error::E_INTERNAL,
+ "Unable to create keys directory: $homedir");
+ if (!is_writable($homedir))
+ return new enigma_error(enigma_error::E_INTERNAL,
+ "Unable to write to keys directory: $homedir");
+
+ $this->homedir = $homedir;
+
+ }
+
+ function encrypt($text, $keys)
+ {
+ }
+
+ function decrypt($text, $key, $passwd)
+ {
+ }
+
+ function sign($text, $key, $passwd)
+ {
+ }
+
+ function verify($struct, $message)
+ {
+ // use common temp dir
+ $temp_dir = $this->rc->config->get('temp_dir');
+ $msg_file = tempnam($temp_dir, 'rcmMsg');
+ $cert_file = tempnam($temp_dir, 'rcmCert');
+
+ $fh = fopen($msg_file, "w");
+ if ($struct->mime_id) {
+ $message->get_part_body($struct->mime_id, false, 0, $fh);
+ }
+ else {
+ $this->rc->storage->get_raw_body($message->uid, $fh);
+ }
+ fclose($fh);
+
+ // @TODO: use stored certificates
+
+ // try with certificate verification
+ $sig = openssl_pkcs7_verify($msg_file, 0, $cert_file);
+ $validity = true;
+
+ if ($sig !== true) {
+ // try without certificate verification
+ $sig = openssl_pkcs7_verify($msg_file, PKCS7_NOVERIFY, $cert_file);
+ $validity = enigma_error::E_UNVERIFIED;
+ }
+
+ if ($sig === true) {
+ $sig = $this->parse_sig_cert($cert_file, $validity);
+ }
+ else {
+ $errorstr = $this->get_openssl_error();
+ $sig = new enigma_error(enigma_error::E_INTERNAL, $errorstr);
+ }
+
+ // remove temp files
+ @unlink($msg_file);
+ @unlink($cert_file);
+
+ return $sig;
+ }
+
+ public function import($content, $isfile=false)
+ {
+ }
+
+ public function list_keys($pattern='')
+ {
+ }
+
+ public function get_key($keyid)
+ {
+ }
+
+ public function gen_key($data)
+ {
+ }
+
+ public function del_key($keyid)
+ {
+ }
+
+ public function del_privkey($keyid)
+ {
+ }
+
+ public function del_pubkey($keyid)
+ {
+ }
+
+ /**
+ * Converts Crypt_GPG_Key object into Enigma's key object
+ *
+ * @param Crypt_GPG_Key Key object
+ *
+ * @return enigma_key Key object
+ */
+ private function parse_key($key)
+ {
+/*
+ $ekey = new enigma_key();
+
+ foreach ($key->getUserIds() as $idx => $user) {
+ $id = new enigma_userid();
+ $id->name = $user->getName();
+ $id->comment = $user->getComment();
+ $id->email = $user->getEmail();
+ $id->valid = $user->isValid();
+ $id->revoked = $user->isRevoked();
+
+ $ekey->users[$idx] = $id;
+ }
+
+ $ekey->name = trim($ekey->users[0]->name . ' <' . $ekey->users[0]->email . '>');
+
+ foreach ($key->getSubKeys() as $idx => $subkey) {
+ $skey = new enigma_subkey();
+ $skey->id = $subkey->getId();
+ $skey->revoked = $subkey->isRevoked();
+ $skey->created = $subkey->getCreationDate();
+ $skey->expires = $subkey->getExpirationDate();
+ $skey->fingerprint = $subkey->getFingerprint();
+ $skey->has_private = $subkey->hasPrivate();
+ $skey->can_sign = $subkey->canSign();
+ $skey->can_encrypt = $subkey->canEncrypt();
+
+ $ekey->subkeys[$idx] = $skey;
+ };
+
+ $ekey->id = $ekey->subkeys[0]->id;
+
+ return $ekey;
+*/
+ }
+
+ private function get_openssl_error()
+ {
+ $tmp = array();
+ while ($errorstr = openssl_error_string()) {
+ $tmp[] = $errorstr;
+ }
+
+ return join("\n", array_values($tmp));
+ }
+
+ private function parse_sig_cert($file, $validity)
+ {
+ $cert = openssl_x509_parse(file_get_contents($file));
+
+ if (empty($cert) || empty($cert['subject'])) {
+ $errorstr = $this->get_openssl_error();
+ return new enigma_error(enigm_error::E_INTERNAL, $errorstr);
+ }
+
+ $data = new enigma_signature();
+
+ $data->id = $cert['hash']; //?
+ $data->valid = $validity;
+ $data->fingerprint = $cert['serialNumber'];
+ $data->created = $cert['validFrom_time_t'];
+ $data->expires = $cert['validTo_time_t'];
+ $data->name = $cert['subject']['CN'];
+// $data->comment = '';
+ $data->email = $cert['subject']['emailAddress'];
+
+ return $data;
+ }
+
+}
diff --git a/enigma/lib/enigma_engine.php b/enigma/lib/enigma_engine.php
new file mode 100644
index 0000000..e4972c6
--- /dev/null
+++ b/enigma/lib/enigma_engine.php
@@ -0,0 +1,554 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | Engine of the Enigma Plugin |
+ | |
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of the GNU General Public License version 2 |
+ | as published by the Free Software Foundation. |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of the GNU General Public License along |
+ | with this program; if not, write to the Free Software Foundation, Inc., |
+ | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
+ | |
+ +-------------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl> |
+ +-------------------------------------------------------------------------+
+
+*/
+
+/*
+ RFC2440: OpenPGP Message Format
+ RFC3156: MIME Security with OpenPGP
+ RFC3851: S/MIME
+*/
+
+class enigma_engine
+{
+ private $rc;
+ private $enigma;
+ private $pgp_driver;
+ private $smime_driver;
+
+ public $decryptions = array();
+ public $signatures = array();
+ public $signed_parts = array();
+
+
+ /**
+ * Plugin initialization.
+ */
+ function __construct($enigma)
+ {
+ $rcmail = rcmail::get_instance();
+ $this->rc = $rcmail;
+ $this->enigma = $enigma;
+ }
+
+ /**
+ * PGP driver initialization.
+ */
+ function load_pgp_driver()
+ {
+ if ($this->pgp_driver)
+ return;
+
+ $driver = 'enigma_driver_' . $this->rc->config->get('enigma_pgp_driver', 'gnupg');
+ $username = $this->rc->user->get_username();
+
+ // Load driver
+ $this->pgp_driver = new $driver($username);
+
+ if (!$this->pgp_driver) {
+ rcube::raise_error(array(
+ 'code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Enigma plugin: Unable to load PGP driver: $driver"
+ ), true, true);
+ }
+
+ // Initialise driver
+ $result = $this->pgp_driver->init();
+
+ if ($result instanceof enigma_error) {
+ rcube::raise_error(array(
+ 'code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Enigma plugin: ".$result->getMessage()
+ ), true, true);
+ }
+ }
+
+ /**
+ * S/MIME driver initialization.
+ */
+ function load_smime_driver()
+ {
+ if ($this->smime_driver)
+ return;
+
+ $driver = 'enigma_driver_' . $this->rc->config->get('enigma_smime_driver', 'phpssl');
+ $username = $this->rc->user->get_username();
+
+ // Load driver
+ $this->smime_driver = new $driver($username);
+
+ if (!$this->smime_driver) {
+ rcube::raise_error(array(
+ 'code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Enigma plugin: Unable to load S/MIME driver: $driver"
+ ), true, true);
+ }
+
+ // Initialise driver
+ $result = $this->smime_driver->init();
+
+ if ($result instanceof enigma_error) {
+ rcube::raise_error(array(
+ 'code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Enigma plugin: ".$result->getMessage()
+ ), true, true);
+ }
+ }
+
+ /**
+ * Handler for plain/text message.
+ *
+ * @param array Reference to hook's parameters
+ */
+ function parse_plain(&$p)
+ {
+ $part = $p['structure'];
+
+ // Get message body from IMAP server
+ $this->set_part_body($part, $p['object']->uid);
+
+ // @TODO: big message body can be a file resource
+ // PGP signed message
+ if (preg_match('/^-----BEGIN PGP SIGNED MESSAGE-----/', $part->body)) {
+ $this->parse_plain_signed($p);
+ }
+ // PGP encrypted message
+ else if (preg_match('/^-----BEGIN PGP MESSAGE-----/', $part->body)) {
+ $this->parse_plain_encrypted($p);
+ }
+ }
+
+ /**
+ * Handler for multipart/signed message.
+ *
+ * @param array Reference to hook's parameters
+ */
+ function parse_signed(&$p)
+ {
+ $struct = $p['structure'];
+
+ // S/MIME
+ if ($struct->parts[1] && $struct->parts[1]->mimetype == 'application/pkcs7-signature') {
+ $this->parse_smime_signed($p);
+ }
+ // PGP/MIME:
+ // The multipart/signed body MUST consist of exactly two parts.
+ // The first part contains the signed data in MIME canonical format,
+ // including a set of appropriate content headers describing the data.
+ // The second body MUST contain the PGP digital signature. It MUST be
+ // labeled with a content type of "application/pgp-signature".
+ else if ($struct->parts[1] && $struct->parts[1]->mimetype == 'application/pgp-signature') {
+ $this->parse_pgp_signed($p);
+ }
+ }
+
+ /**
+ * Handler for multipart/encrypted message.
+ *
+ * @param array Reference to hook's parameters
+ */
+ function parse_encrypted(&$p)
+ {
+ $struct = $p['structure'];
+
+ // S/MIME
+ if ($struct->mimetype == 'application/pkcs7-mime') {
+ $this->parse_smime_encrypted($p);
+ }
+ // PGP/MIME:
+ // The multipart/encrypted MUST consist of exactly two parts. The first
+ // MIME body part must have a content type of "application/pgp-encrypted".
+ // This body contains the control information.
+ // The second MIME body part MUST contain the actual encrypted data. It
+ // must be labeled with a content type of "application/octet-stream".
+ else if ($struct->parts[0] && $struct->parts[0]->mimetype == 'application/pgp-encrypted' &&
+ $struct->parts[1] && $struct->parts[1]->mimetype == 'application/octet-stream'
+ ) {
+ $this->parse_pgp_encrypted($p);
+ }
+ }
+
+ /**
+ * Handler for plain signed message.
+ * Excludes message and signature bodies and verifies signature.
+ *
+ * @param array Reference to hook's parameters
+ */
+ private function parse_plain_signed(&$p)
+ {
+ $this->load_pgp_driver();
+ $part = $p['structure'];
+
+ // Verify signature
+ if ($this->rc->action == 'show' || $this->rc->action == 'preview') {
+ $sig = $this->pgp_verify($part->body);
+ }
+
+ // @TODO: Handle big bodies using (temp) files
+
+ // In this way we can use fgets on string as on file handle
+ $fh = fopen('php://memory', 'br+');
+ // @TODO: fopen/fwrite errors handling
+ if ($fh) {
+ fwrite($fh, $part->body);
+ rewind($fh);
+ }
+ $part->body = null;
+
+ // Extract body (and signature?)
+ while (!feof($fh)) {
+ $line = fgets($fh, 1024);
+
+ if ($part->body === null)
+ $part->body = '';
+ else if (preg_match('/^-----BEGIN PGP SIGNATURE-----/', $line))
+ break;
+ else
+ $part->body .= $line;
+ }
+
+ // Remove "Hash" Armor Headers
+ $part->body = preg_replace('/^.*\r*\n\r*\n/', '', $part->body);
+ // de-Dash-Escape (RFC2440)
+ $part->body = preg_replace('/(^|\n)- -/', '\\1-', $part->body);
+
+ // Store signature data for display
+ if (!empty($sig)) {
+ $this->signed_parts[$part->mime_id] = $part->mime_id;
+ $this->signatures[$part->mime_id] = $sig;
+ }
+
+ fclose($fh);
+ }
+
+ /**
+ * Handler for PGP/MIME signed message.
+ * Verifies signature.
+ *
+ * @param array Reference to hook's parameters
+ */
+ private function parse_pgp_signed(&$p)
+ {
+ // Verify signature
+ if ($this->rc->action == 'show' || $this->rc->action == 'preview') {
+ $this->load_pgp_driver();
+ $struct = $p['structure'];
+
+ $msg_part = $struct->parts[0];
+ $sig_part = $struct->parts[1];
+
+ // Get bodies
+ $this->set_part_body($msg_part, $p['object']->uid);
+ $this->set_part_body($sig_part, $p['object']->uid);
+
+ // Verify
+ $sig = $this->pgp_verify($msg_part->body, $sig_part->body);
+
+ // Store signature data for display
+ $this->signatures[$struct->mime_id] = $sig;
+
+ // Message can be multipart (assign signature to each subpart)
+ if (!empty($msg_part->parts)) {
+ foreach ($msg_part->parts as $part)
+ $this->signed_parts[$part->mime_id] = $struct->mime_id;
+ }
+ else
+ $this->signed_parts[$msg_part->mime_id] = $struct->mime_id;
+
+ // Remove signature file from attachments list
+ unset($struct->parts[1]);
+ }
+ }
+
+ /**
+ * Handler for S/MIME signed message.
+ * Verifies signature.
+ *
+ * @param array Reference to hook's parameters
+ */
+ private function parse_smime_signed(&$p)
+ {
+ // Verify signature
+ if ($this->rc->action == 'show' || $this->rc->action == 'preview') {
+ $this->load_smime_driver();
+
+ $struct = $p['structure'];
+ $msg_part = $struct->parts[0];
+
+ // Verify
+ $sig = $this->smime_driver->verify($struct, $p['object']);
+
+ // Store signature data for display
+ $this->signatures[$struct->mime_id] = $sig;
+
+ // Message can be multipart (assign signature to each subpart)
+ if (!empty($msg_part->parts)) {
+ foreach ($msg_part->parts as $part)
+ $this->signed_parts[$part->mime_id] = $struct->mime_id;
+ }
+ else {
+ $this->signed_parts[$msg_part->mime_id] = $struct->mime_id;
+ }
+
+ // Remove signature file from attachments list
+ unset($struct->parts[1]);
+ }
+ }
+
+ /**
+ * Handler for plain encrypted message.
+ *
+ * @param array Reference to hook's parameters
+ */
+ private function parse_plain_encrypted(&$p)
+ {
+ $this->load_pgp_driver();
+ $part = $p['structure'];
+
+ // Get body
+ $this->set_part_body($part, $p['object']->uid);
+
+ // Decrypt
+ $result = $this->pgp_decrypt($part->body);
+
+ // Store decryption status
+ $this->decryptions[$part->mime_id] = $result;
+
+ // Parse decrypted message
+ if ($result === true) {
+ // @TODO
+ }
+ }
+
+ /**
+ * Handler for PGP/MIME encrypted message.
+ *
+ * @param array Reference to hook's parameters
+ */
+ private function parse_pgp_encrypted(&$p)
+ {
+ $this->load_pgp_driver();
+ $struct = $p['structure'];
+ $part = $struct->parts[1];
+
+ // Get body
+ $this->set_part_body($part, $p['object']->uid);
+
+ // Decrypt
+ $result = $this->pgp_decrypt($part->body);
+
+ $this->decryptions[$part->mime_id] = $result;
+//print_r($part);
+ // Parse decrypted message
+ if ($result === true) {
+ // @TODO
+ }
+ else {
+ // Make sure decryption status message will be displayed
+ $part->type = 'content';
+ $p['object']->parts[] = $part;
+ }
+ }
+
+ /**
+ * Handler for S/MIME encrypted message.
+ *
+ * @param array Reference to hook's parameters
+ */
+ private function parse_smime_encrypted(&$p)
+ {
+// $this->load_smime_driver();
+ }
+
+ /**
+ * PGP signature verification.
+ *
+ * @param mixed Message body
+ * @param mixed Signature body (for MIME messages)
+ *
+ * @return mixed enigma_signature or enigma_error
+ */
+ private function pgp_verify(&$msg_body, $sig_body=null)
+ {
+ // @TODO: Handle big bodies using (temp) files
+ // @TODO: caching of verification result
+ $sig = $this->pgp_driver->verify($msg_body, $sig_body);
+
+ if (($sig instanceof enigma_error) && $sig->getCode() != enigma_error::E_KEYNOTFOUND)
+ rcube::raise_error(array(
+ 'code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Enigma plugin: " . $sig->getMessage()
+ ), true, false);
+
+ return $sig;
+ }
+
+ /**
+ * PGP message decryption.
+ *
+ * @param mixed Message body
+ *
+ * @return mixed True or enigma_error
+ */
+ private function pgp_decrypt(&$msg_body)
+ {
+ // @TODO: Handle big bodies using (temp) files
+ // @TODO: caching of verification result
+ $key = ''; $pass = ''; // @TODO
+ $result = $this->pgp_driver->decrypt($msg_body, $key, $pass);
+
+ if ($result instanceof enigma_error) {
+ $err_code = $result->getCode();
+ if (!in_array($err_code, array(enigma_error::E_KEYNOTFOUND, enigma_error::E_BADPASS)))
+ rcube::raise_error(array(
+ 'code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Enigma plugin: " . $result->getMessage()
+ ), true, false);
+ return $result;
+ }
+
+// $msg_body = $result;
+ return true;
+ }
+
+ /**
+ * PGP keys listing.
+ *
+ * @param mixed Key ID/Name pattern
+ *
+ * @return mixed Array of keys or enigma_error
+ */
+ function list_keys($pattern='')
+ {
+ $this->load_pgp_driver();
+ $result = $this->pgp_driver->list_keys($pattern);
+
+ if ($result instanceof enigma_error) {
+ rcube::raise_error(array(
+ 'code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Enigma plugin: " . $result->getMessage()
+ ), true, false);
+ }
+
+ return $result;
+ }
+
+ /**
+ * PGP key details.
+ *
+ * @param mixed Key ID
+ *
+ * @return mixed enigma_key or enigma_error
+ */
+ function get_key($keyid)
+ {
+ $this->load_pgp_driver();
+ $result = $this->pgp_driver->get_key($keyid);
+
+ if ($result instanceof enigma_error) {
+ rcube::raise_error(array(
+ 'code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Enigma plugin: " . $result->getMessage()
+ ), true, false);
+ }
+
+ return $result;
+ }
+
+ /**
+ * PGP keys/certs importing.
+ *
+ * @param mixed Import file name or content
+ * @param boolean True if first argument is a filename
+ *
+ * @return mixed Import status data array or enigma_error
+ */
+ function import_key($content, $isfile=false)
+ {
+ $this->load_pgp_driver();
+ $result = $this->pgp_driver->import($content, $isfile);
+
+ if ($result instanceof enigma_error) {
+ rcube::raise_error(array(
+ 'code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Enigma plugin: " . $result->getMessage()
+ ), true, false);
+ }
+ else {
+ $result['imported'] = $result['public_imported'] + $result['private_imported'];
+ $result['unchanged'] = $result['public_unchanged'] + $result['private_unchanged'];
+ }
+
+ return $result;
+ }
+
+ /**
+ * Handler for keys/certs import request action
+ */
+ function import_file()
+ {
+ $uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST);
+ $mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST);
+ $mime_id = rcube_utils::get_input_value('_part', rcube_utils::INPUT_POST);
+ $storage = $this->rc->get_storage();
+
+ if ($uid && $mime_id) {
+ $storage->set_folder($mbox);
+ $part = $storage->get_message_part($uid, $mime_id);
+ }
+
+ if ($part && is_array($result = $this->import_key($part))) {
+ $this->rc->output->show_message('enigma.keysimportsuccess', 'confirmation',
+ array('new' => $result['imported'], 'old' => $result['unchanged']));
+ }
+ else
+ $this->rc->output->show_message('enigma.keysimportfailed', 'error');
+
+ $this->rc->output->send();
+ }
+
+ /**
+ * Checks if specified message part contains body data.
+ * If body is not set it will be fetched from IMAP server.
+ *
+ * @param rcube_message_part Message part object
+ * @param integer Message UID
+ */
+ private function set_part_body($part, $uid)
+ {
+ // @TODO: Create such function in core
+ // @TODO: Handle big bodies using file handles
+ if (!isset($part->body)) {
+ $part->body = $this->rc->storage->get_message_part(
+ $uid, $part->mime_id, $part);
+ }
+ }
+}
diff --git a/enigma/lib/enigma_error.php b/enigma/lib/enigma_error.php
new file mode 100644
index 0000000..ab8d015
--- /dev/null
+++ b/enigma/lib/enigma_error.php
@@ -0,0 +1,64 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | Error class for the Enigma Plugin |
+ | |
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of the GNU General Public License version 2 |
+ | as published by the Free Software Foundation. |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of the GNU General Public License along |
+ | with this program; if not, write to the Free Software Foundation, Inc., |
+ | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
+ | |
+ +-------------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl> |
+ +-------------------------------------------------------------------------+
+*/
+
+class enigma_error
+{
+ private $code;
+ private $message;
+ private $data = array();
+
+ // error codes
+ const E_OK = 0;
+ const E_INTERNAL = 1;
+ const E_NODATA = 2;
+ const E_KEYNOTFOUND = 3;
+ const E_DELKEY = 4;
+ const E_BADPASS = 5;
+ const E_EXPIRED = 6;
+ const E_UNVERIFIED = 7;
+
+ function __construct($code = null, $message = '', $data = array())
+ {
+ $this->code = $code;
+ $this->message = $message;
+ $this->data = $data;
+ }
+
+ function getCode()
+ {
+ return $this->code;
+ }
+
+ function getMessage()
+ {
+ return $this->message;
+ }
+
+ function getData($name)
+ {
+ if ($name)
+ return $this->data[$name];
+ else
+ return $this->data;
+ }
+}
diff --git a/enigma/lib/enigma_key.php b/enigma/lib/enigma_key.php
new file mode 100644
index 0000000..520c36b
--- /dev/null
+++ b/enigma/lib/enigma_key.php
@@ -0,0 +1,129 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | Key class for the Enigma Plugin |
+ | |
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of the GNU General Public License version 2 |
+ | as published by the Free Software Foundation. |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of the GNU General Public License along |
+ | with this program; if not, write to the Free Software Foundation, Inc., |
+ | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
+ | |
+ +-------------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl> |
+ +-------------------------------------------------------------------------+
+*/
+
+class enigma_key
+{
+ public $id;
+ public $name;
+ public $users = array();
+ public $subkeys = array();
+
+ const TYPE_UNKNOWN = 0;
+ const TYPE_KEYPAIR = 1;
+ const TYPE_PUBLIC = 2;
+
+ /**
+ * Keys list sorting callback for usort()
+ */
+ static function cmp($a, $b)
+ {
+ return strcmp($a->name, $b->name);
+ }
+
+ /**
+ * Returns key type
+ */
+ function get_type()
+ {
+ if ($this->subkeys[0]->has_private)
+ return enigma_key::TYPE_KEYPAIR;
+ else if (!empty($this->subkeys[0]))
+ return enigma_key::TYPE_PUBLIC;
+
+ return enigma_key::TYPE_UNKNOWN;
+ }
+
+ /**
+ * Returns true if all user IDs are revoked
+ */
+ function is_revoked()
+ {
+ foreach ($this->subkeys as $subkey)
+ if (!$subkey->revoked)
+ return false;
+
+ return true;
+ }
+
+ /**
+ * Returns true if any user ID is valid
+ */
+ function is_valid()
+ {
+ foreach ($this->users as $user)
+ if ($user->valid)
+ return true;
+
+ return false;
+ }
+
+ /**
+ * Returns true if any of subkeys is not expired
+ */
+ function is_expired()
+ {
+ $now = time();
+
+ foreach ($this->subkeys as $subkey)
+ if (!$subkey->expires || $subkey->expires > $now)
+ return true;
+
+ return false;
+ }
+
+ /**
+ * Converts long ID or Fingerprint to short ID
+ * Crypt_GPG uses internal, but e.g. Thunderbird's Enigmail displays short ID
+ *
+ * @param string Key ID or fingerprint
+ * @return string Key short ID
+ */
+ static function format_id($id)
+ {
+ // E.g. 04622F2089E037A5 => 89E037A5
+
+ return substr($id, -8);
+ }
+
+ /**
+ * Formats fingerprint string
+ *
+ * @param string Key fingerprint
+ *
+ * @return string Formatted fingerprint (with spaces)
+ */
+ static function format_fingerprint($fingerprint)
+ {
+ if (!$fingerprint)
+ return '';
+
+ $result = '';
+ for ($i=0; $i<40; $i++) {
+ if ($i % 4 == 0)
+ $result .= ' ';
+ $result .= $fingerprint[$i];
+ }
+ return $result;
+ }
+
+}
diff --git a/enigma/lib/enigma_signature.php b/enigma/lib/enigma_signature.php
new file mode 100644
index 0000000..6599090
--- /dev/null
+++ b/enigma/lib/enigma_signature.php
@@ -0,0 +1,34 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | Signature class for the Enigma Plugin |
+ | |
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of the GNU General Public License version 2 |
+ | as published by the Free Software Foundation. |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of the GNU General Public License along |
+ | with this program; if not, write to the Free Software Foundation, Inc., |
+ | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
+ | |
+ +-------------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl> |
+ +-------------------------------------------------------------------------+
+*/
+
+class enigma_signature
+{
+ public $id;
+ public $valid;
+ public $fingerprint;
+ public $created;
+ public $expires;
+ public $name;
+ public $comment;
+ public $email;
+}
diff --git a/enigma/lib/enigma_subkey.php b/enigma/lib/enigma_subkey.php
new file mode 100644
index 0000000..1b9fb95
--- /dev/null
+++ b/enigma/lib/enigma_subkey.php
@@ -0,0 +1,57 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | SubKey class for the Enigma Plugin |
+ | |
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of the GNU General Public License version 2 |
+ | as published by the Free Software Foundation. |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of the GNU General Public License along |
+ | with this program; if not, write to the Free Software Foundation, Inc., |
+ | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
+ | |
+ +-------------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl> |
+ +-------------------------------------------------------------------------+
+*/
+
+class enigma_subkey
+{
+ public $id;
+ public $fingerprint;
+ public $expires;
+ public $created;
+ public $revoked;
+ public $has_private;
+ public $can_sign;
+ public $can_encrypt;
+
+ /**
+ * Converts internal ID to short ID
+ * Crypt_GPG uses internal, but e.g. Thunderbird's Enigmail displays short ID
+ *
+ * @return string Key ID
+ */
+ function get_short_id()
+ {
+ // E.g. 04622F2089E037A5 => 89E037A5
+ return enigma_key::format_id($this->id);
+ }
+
+ /**
+ * Getter for formatted fingerprint
+ *
+ * @return string Formatted fingerprint
+ */
+ function get_fingerprint()
+ {
+ return enigma_key::format_fingerprint($this->fingerprint);
+ }
+
+}
diff --git a/enigma/lib/enigma_ui.php b/enigma/lib/enigma_ui.php
new file mode 100644
index 0000000..2e95938
--- /dev/null
+++ b/enigma/lib/enigma_ui.php
@@ -0,0 +1,455 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | User Interface for the Enigma Plugin |
+ | |
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of the GNU General Public License version 2 |
+ | as published by the Free Software Foundation. |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of the GNU General Public License along |
+ | with this program; if not, write to the Free Software Foundation, Inc., |
+ | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
+ | |
+ +-------------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl> |
+ +-------------------------------------------------------------------------+
+*/
+
+class enigma_ui
+{
+ private $rc;
+ private $enigma;
+ private $home;
+ private $css_added;
+ private $data;
+
+
+ function __construct($enigma_plugin, $home='')
+ {
+ $this->enigma = $enigma_plugin;
+ $this->rc = $enigma_plugin->rc;
+ // we cannot use $enigma_plugin->home here
+ $this->home = $home;
+ }
+
+ /**
+ * UI initialization and requests handlers.
+ *
+ * @param string Preferences section
+ */
+ function init($section='')
+ {
+ $this->enigma->include_script('enigma.js');
+
+ // Enigma actions
+ if ($this->rc->action == 'plugin.enigma') {
+ $action = rcube_utils::get_input_value('_a', rcube_utils::INPUT_GPC);
+
+ switch ($action) {
+ case 'keyedit':
+ $this->key_edit();
+ break;
+ case 'keyimport':
+ $this->key_import();
+ break;
+ case 'keysearch':
+ case 'keylist':
+ $this->key_list();
+ break;
+ case 'keyinfo':
+ default:
+ $this->key_info();
+ }
+ }
+ // Message composing UI
+ else if ($this->rc->action == 'compose') {
+ $this->compose_ui();
+ }
+ // Preferences UI
+ else { // if ($this->rc->action == 'edit-prefs') {
+ if ($section == 'enigmacerts') {
+ $this->rc->output->add_handlers(array(
+ 'keyslist' => array($this, 'tpl_certs_list'),
+ 'keyframe' => array($this, 'tpl_cert_frame'),
+ 'countdisplay' => array($this, 'tpl_certs_rowcount'),
+ 'searchform' => array($this->rc->output, 'search_form'),
+ ));
+ $this->rc->output->set_pagetitle($this->enigma->gettext('enigmacerts'));
+ $this->rc->output->send('enigma.certs');
+ }
+ else {
+ $this->rc->output->add_handlers(array(
+ 'keyslist' => array($this, 'tpl_keys_list'),
+ 'keyframe' => array($this, 'tpl_key_frame'),
+ 'countdisplay' => array($this, 'tpl_keys_rowcount'),
+ 'searchform' => array($this->rc->output, 'search_form'),
+ ));
+ $this->rc->output->set_pagetitle($this->enigma->gettext('enigmakeys'));
+ $this->rc->output->send('enigma.keys');
+ }
+ }
+ }
+
+ /**
+ * Adds CSS style file to the page header.
+ */
+ function add_css()
+ {
+ if ($this->css_loaded)
+ return;
+
+ $skin_path = $this->enigma->local_skin_path();
+ if (is_file($this->home . "/$skin_path/enigma.css")) {
+ $this->enigma->include_stylesheet("$skin_path/enigma.css");
+ }
+
+ $this->css_added = true;
+ }
+
+ /**
+ * Template object for key info/edit frame.
+ *
+ * @param array Object attributes
+ *
+ * @return string HTML output
+ */
+ function tpl_key_frame($attrib)
+ {
+ if (!$attrib['id']) {
+ $attrib['id'] = 'rcmkeysframe';
+ }
+
+ $attrib['name'] = $attrib['id'];
+
+ $this->rc->output->set_env('contentframe', $attrib['name']);
+ $this->rc->output->set_env('blankpage', $attrib['src'] ?
+ $this->rc->output->abs_url($attrib['src']) : 'program/resources/blank.gif');
+
+ return $this->rc->output->frame($attrib);
+ }
+
+ /**
+ * Template object for list of keys.
+ *
+ * @param array Object attributes
+ *
+ * @return string HTML content
+ */
+ function tpl_keys_list($attrib)
+ {
+ // add id to message list table if not specified
+ if (!strlen($attrib['id'])) {
+ $attrib['id'] = 'rcmenigmakeyslist';
+ }
+
+ // define list of cols to be displayed
+ $a_show_cols = array('name');
+
+ // create XHTML table
+ $out = $this->rc->table_output($attrib, array(), $a_show_cols, 'id');
+
+ // set client env
+ $this->rc->output->add_gui_object('keyslist', $attrib['id']);
+ $this->rc->output->include_script('list.js');
+
+ // add some labels to client
+ $this->rc->output->add_label('enigma.keyconfirmdelete');
+
+ return $out;
+ }
+
+ /**
+ * Key listing (and searching) request handler
+ */
+ private function key_list()
+ {
+ $this->enigma->load_engine();
+
+ $pagesize = $this->rc->config->get('pagesize', 100);
+ $page = max(intval(rcube_utils::get_input_value('_p', rcube_utils::INPUT_GPC)), 1);
+ $search = rcube_utils::get_input_value('_q', rcube_utils::INPUT_GPC);
+
+ // define list of cols to be displayed
+// $a_show_cols = array('name');
+
+ // Get the list
+ $list = $this->enigma->engine->list_keys($search);
+
+ if ($list && ($list instanceof enigma_error))
+ $this->rc->output->show_message('enigma.keylisterror', 'error');
+ else if (empty($list))
+ $this->rc->output->show_message('enigma.nokeysfound', 'notice');
+ else {
+ if (is_array($list)) {
+ // Save the size
+ $listsize = count($list);
+
+ // Sort the list by key (user) name
+ usort($list, array('enigma_key', 'cmp'));
+
+ // Slice current page
+ $list = array_slice($list, ($page - 1) * $pagesize, $pagesize);
+
+ $size = count($list);
+
+ // Add rows
+ foreach ($list as $key) {
+ $this->rc->output->command('enigma_add_list_row',
+ array('name' => rcube::Q($key->name), 'id' => $key->id));
+ }
+ }
+ }
+
+ $this->rc->output->set_env('search_request', $search);
+ $this->rc->output->set_env('pagecount', ceil($listsize/$pagesize));
+ $this->rc->output->set_env('current_page', $page);
+ $this->rc->output->command('set_rowcount',
+ $this->get_rowcount_text($listsize, $size, $page));
+
+ $this->rc->output->send();
+ }
+
+ /**
+ * Template object for list records counter.
+ *
+ * @param array Object attributes
+ *
+ * @return string HTML output
+ */
+ function tpl_keys_rowcount($attrib)
+ {
+ if (!$attrib['id'])
+ $attrib['id'] = 'rcmcountdisplay';
+
+ $this->rc->output->add_gui_object('countdisplay', $attrib['id']);
+
+ return html::span($attrib, $this->get_rowcount_text());
+ }
+
+ /**
+ * Returns text representation of list records counter
+ */
+ private function get_rowcount_text($all=0, $curr_count=0, $page=1)
+ {
+ if (!$curr_count)
+ $out = $this->enigma->gettext('nokeysfound');
+ else {
+ $pagesize = $this->rc->config->get('pagesize', 100);
+ $first = ($page - 1) * $pagesize;
+
+ $out = $this->enigma->gettext(array(
+ 'name' => 'keysfromto',
+ 'vars' => array(
+ 'from' => $first + 1,
+ 'to' => $first + $curr_count,
+ 'count' => $all)
+ ));
+ }
+
+ return $out;
+ }
+
+ /**
+ * Key information page handler
+ */
+ private function key_info()
+ {
+ $id = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GET);
+
+ $this->enigma->load_engine();
+ $res = $this->enigma->engine->get_key($id);
+
+ if ($res instanceof enigma_key)
+ $this->data = $res;
+ else { // error
+ $this->rc->output->show_message('enigma.keyopenerror', 'error');
+ $this->rc->output->command('parent.enigma_loadframe');
+ $this->rc->output->send('iframe');
+ }
+
+ $this->rc->output->add_handlers(array(
+ 'keyname' => array($this, 'tpl_key_name'),
+ 'keydata' => array($this, 'tpl_key_data'),
+ ));
+
+ $this->rc->output->set_pagetitle($this->enigma->gettext('keyinfo'));
+ $this->rc->output->send('enigma.keyinfo');
+ }
+
+ /**
+ * Template object for key name
+ */
+ function tpl_key_name($attrib)
+ {
+ return rcube::Q($this->data->name);
+ }
+
+ /**
+ * Template object for key information page content
+ */
+ function tpl_key_data($attrib)
+ {
+ $out = '';
+ $table = new html_table(array('cols' => 2));
+
+ // Key user ID
+ $table->add('title', $this->enigma->gettext('keyuserid'));
+ $table->add(null, rcube::Q($this->data->name));
+ // Key ID
+ $table->add('title', $this->enigma->gettext('keyid'));
+ $table->add(null, $this->data->subkeys[0]->get_short_id());
+ // Key type
+ $keytype = $this->data->get_type();
+ if ($keytype == enigma_key::TYPE_KEYPAIR)
+ $type = $this->enigma->gettext('typekeypair');
+ else if ($keytype == enigma_key::TYPE_PUBLIC)
+ $type = $this->enigma->gettext('typepublickey');
+ $table->add('title', $this->enigma->gettext('keytype'));
+ $table->add(null, $type);
+ // Key fingerprint
+ $table->add('title', $this->enigma->gettext('fingerprint'));
+ $table->add(null, $this->data->subkeys[0]->get_fingerprint());
+
+ $out .= html::tag('fieldset', null,
+ html::tag('legend', null,
+ $this->enigma->gettext('basicinfo')) . $table->show($attrib));
+
+ // Subkeys
+ $table = new html_table(array('cols' => 6));
+ // Columns: Type, ID, Algorithm, Size, Created, Expires
+
+ $out .= html::tag('fieldset', null,
+ html::tag('legend', null,
+ $this->enigma->gettext('subkeys')) . $table->show($attrib));
+
+ // Additional user IDs
+ $table = new html_table(array('cols' => 2));
+ // Columns: User ID, Validity
+
+ $out .= html::tag('fieldset', null,
+ html::tag('legend', null,
+ $this->enigma->gettext('userids')) . $table->show($attrib));
+
+ return $out;
+ }
+
+ /**
+ * Key import page handler
+ */
+ private function key_import()
+ {
+ // Import process
+ if ($_FILES['_file']['tmp_name'] && is_uploaded_file($_FILES['_file']['tmp_name'])) {
+ $this->enigma->load_engine();
+ $result = $this->enigma->engine->import_key($_FILES['_file']['tmp_name'], true);
+
+ if (is_array($result)) {
+ // reload list if any keys has been added
+ if ($result['imported']) {
+ $this->rc->output->command('parent.enigma_list', 1);
+ }
+ else
+ $this->rc->output->command('parent.enigma_loadframe');
+
+ $this->rc->output->show_message('enigma.keysimportsuccess', 'confirmation',
+ array('new' => $result['imported'], 'old' => $result['unchanged']));
+
+ $this->rc->output->send('iframe');
+ }
+ else
+ $this->rc->output->show_message('enigma.keysimportfailed', 'error');
+ }
+ else if ($err = $_FILES['_file']['error']) {
+ if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
+ $this->rc->output->show_message('filesizeerror', 'error',
+ array('size' => $this->rc->show_bytes(parse_bytes(ini_get('upload_max_filesize')))));
+ } else {
+ $this->rc->output->show_message('fileuploaderror', 'error');
+ }
+ }
+
+ $this->rc->output->add_handlers(array(
+ 'importform' => array($this, 'tpl_key_import_form'),
+ ));
+
+ $this->rc->output->set_pagetitle($this->enigma->gettext('keyimport'));
+ $this->rc->output->send('enigma.keyimport');
+ }
+
+ /**
+ * Template object for key import (upload) form
+ */
+ function tpl_key_import_form($attrib)
+ {
+ $attrib += array('id' => 'rcmKeyImportForm');
+
+ $upload = new html_inputfield(array('type' => 'file', 'name' => '_file',
+ 'id' => 'rcmimportfile', 'size' => 30));
+
+ $form = html::p(null,
+ rcube::Q($this->enigma->gettext('keyimporttext'), 'show')
+ . html::br() . html::br() . $upload->show()
+ );
+
+ $this->rc->output->add_label('selectimportfile', 'importwait');
+ $this->rc->output->add_gui_object('importform', $attrib['id']);
+
+ $out = $this->rc->output->form_tag(array(
+ 'action' => $this->rc->url(array('action' => 'plugin.enigma', 'a' => 'keyimport')),
+ 'method' => 'post',
+ 'enctype' => 'multipart/form-data') + $attrib,
+ $form);
+
+ return $out;
+ }
+
+ private function compose_ui()
+ {
+ // Options menu button
+ // @TODO: make this work with non-default skins
+ $this->enigma->add_button(array(
+ 'name' => 'enigmamenu',
+ 'imagepas' => 'skins/classic/enigma.png',
+ 'imageact' => 'skins/classic/enigma.png',
+ 'onclick' => "rcmail_ui.show_popup('enigmamenu', true); return false",
+ 'title' => 'securityoptions',
+ 'domain' => 'enigma',
+ ), 'toolbar');
+
+ // Options menu contents
+ $this->enigma->add_hook('render_page', array($this, 'compose_menu'));
+ }
+
+ function compose_menu($p)
+ {
+ $menu = new html_table(array('cols' => 2));
+ $chbox = new html_checkbox(array('value' => 1));
+
+ $menu->add(null, html::label(array('for' => 'enigmadefaultopt'),
+ rcube::Q($this->enigma->gettext('identdefault'))));
+ $menu->add(null, $chbox->show(1, array('name' => '_enigma_default', 'id' => 'enigmadefaultopt')));
+
+ $menu->add(null, html::label(array('for' => 'enigmasignopt'),
+ rcube::Q($this->enigma->gettext('signmsg'))));
+ $menu->add(null, $chbox->show(1, array('name' => '_enigma_sign', 'id' => 'enigmasignopt')));
+
+ $menu->add(null, html::label(array('for' => 'enigmacryptopt'),
+ rcube::Q($this->enigma->gettext('encryptmsg'))));
+ $menu->add(null, $chbox->show(1, array('name' => '_enigma_crypt', 'id' => 'enigmacryptopt')));
+
+ $menu = html::div(array('id' => 'enigmamenu', 'class' => 'popupmenu'),
+ $menu->show());
+
+ $p['content'] = preg_replace('/(<form name="form"[^>]+>)/i', '\\1'."\n$menu", $p['content']);
+
+ return $p;
+
+ }
+
+}
diff --git a/enigma/lib/enigma_userid.php b/enigma/lib/enigma_userid.php
new file mode 100644
index 0000000..36185e7
--- /dev/null
+++ b/enigma/lib/enigma_userid.php
@@ -0,0 +1,31 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | User ID class for the Enigma Plugin |
+ | |
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of the GNU General Public License version 2 |
+ | as published by the Free Software Foundation. |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of the GNU General Public License along |
+ | with this program; if not, write to the Free Software Foundation, Inc., |
+ | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
+ | |
+ +-------------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl> |
+ +-------------------------------------------------------------------------+
+*/
+
+class enigma_userid
+{
+ public $revoked;
+ public $valid;
+ public $name;
+ public $comment;
+ public $email;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-28 09:55:31 +0000