Enigma: Add enigma_debug option

CHANGELOG

@@ -1,6 +1,8 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Enigma: Added enigma_debug option
+
 RELEASE 1.2-rc
 --------------
 - Managesieve: Refactored script parser to be 100x faster

INSTALL

@@ -22,7 +22,7 @@ REQUIREMENTS
    - Net_IDNA2 0.1.1 or newer
    - Auth_SASL 1.0.6 or newer
    - Net_Sieve 1.3.2 or newer (for managesieve plugin)
-   - Crypt_GPG 1.4.0 or newer (for enigma plugin)
+   - Crypt_GPG 1.4.1 or newer (for enigma plugin)
 * php.ini options (see .htaccess file):
    - error_reporting E_ALL & ~E_NOTICE (or lower)
    - memory_limit > 16MB (increase as suitable to support large attachments)

composer.json-dist

@@ -28,7 +28,7 @@
         "pear-pear.php.net/net_idna2": "~0.1.1",
         "pear-pear.php.net/mail_mime": "~1.10.0",
         "pear-pear.php.net/net_smtp": "~1.7.1",
-        "pear-pear.php.net/crypt_gpg": "~1.4.0",
+        "pear-pear.php.net/crypt_gpg": "~1.4.1",
         "roundcube/net_sieve": "~1.5.0"
     },
     "require-dev": {

plugins/enigma/composer.json

@@ -24,6 +24,6 @@
     "require": {
         "php": ">=5.3.0",
         "roundcube/plugin-installer": "~0.1.6",
-        "pear-pear.php.net/crypt_gpg": "~1.4.0"
+        "pear-pear.php.net/crypt_gpg": "~1.4.1"
     }
 }

plugins/enigma/config.inc.php.dist

@@ -9,6 +9,9 @@ $config['enigma_pgp_driver'] = 'gnupg';
 // A driver to use for S/MIME. Default: "phpssl".
 $config['enigma_smime_driver'] = 'phpssl';
 
+// Enables logging of enigma operations (including Crypt_GPG debug info)
+$config['enigma_debug'] = false;
+
 // Keys directory for all users. Default 'enigma/home'.
 // Must be writeable by PHP process
 $config['enigma_pgp_homedir'] = null;

plugins/enigma/lib/enigma_driver_gnupg.php

@@ -40,6 +40,7 @@ class enigma_driver_gnupg extends enigma_driver
     function init()
     {
         $homedir = $this->rc->config->get('enigma_pgp_homedir', INSTALL_PATH . 'plugins/enigma/home');
+        $debug   = $this->rc->config->get('enigma_debug');
 
         if (!$homedir)
             return new enigma_error(enigma_error::INTERNAL,
@@ -73,7 +74,7 @@ class enigma_driver_gnupg extends enigma_driver
             $this->gpg = new Crypt_GPG(array(
                 'homedir'   => $this->homedir,
                 // 'binary'    => '/usr/bin/gpg2',
-                // 'debug'     => true,
+                'debug'     => $debug ? array($this, 'debug') : false,
           ));
         }
         catch (Exception $e) {
@@ -257,10 +258,11 @@ class enigma_driver_gnupg extends enigma_driver
     public function gen_key($data)
     {
         try {
+            $debug  = $this->rc->config->get('enigma_debug');
             $keygen = new Crypt_GPG_KeyGenerator(array(
                     'homedir' => $this->homedir,
                     // 'binary'  => '/usr/bin/gpg2',
-                    // 'debug'   => true,
+                    'debug'   => $debug ? array($this, 'debug') : false,
             ));
 
             $key = $keygen
@@ -441,4 +443,12 @@ class enigma_driver_gnupg extends enigma_driver
 
         return $ekey;
     }
+
+    /**
+     * Write debug info from Crypt_GPG to logs/enigma
+     */
+    public function debug($line)
+    {
+        rcube::write_log('enigma', 'GPG: ' . $line);
+    }
 }