1: <?php
  2: /**
  3:  * Attach the passphrase dialog to the page.
  4:  *
  5:  * Copyright 2010-2012 Horde LLC (http://www.horde.org/)
  6:  *
  7:  * See the enclosed file COPYING for license information (GPL). If you
  8:  * did not receive this file, see http://www.horde.org/licenses/gpl.
  9:  *
 10:  * @author   Michael Slusarz <slusarz@horde.org>
 11:  * @category Horde
 12:  * @license  http://www.horde.org/licenses/gpl GPL
 13:  * @package  IMP
 14:  */
 15: class IMP_Ajax_Imple_PassphraseDialog extends Horde_Core_Ajax_Imple
 16: {
 17:     /**
 18:      * Passphrase DOM ID counter.
 19:      *
 20:      * @var integer
 21:      */
 22:     static protected $_passphraseId = 0;
 23: 
 24:     /**
 25:      * The passphrase ID used by this instance.
 26:      *
 27:      * @var string
 28:      */
 29:     protected $_domid;
 30: 
 31:     /**
 32:      * Constructor.
 33:      *
 34:      * @param array $params  Configuration parameters.
 35:      * <pre>
 36:      * 'id' - [OPTIONAL] The DOM ID to attach to.
 37:      * 'onload' - (boolean) [OPTIONAL] If set, will trigger action on page
 38:      *            load.
 39:      * 'params' - (array) [OPTIONAL] Any additional parameters to pass.
 40:      * 'reloadurl' - (Horde_Url) [OPTIONAL] Reload using this URL instead of
 41:      *               refreshing the page.
 42:      * 'type' - (string) The dialog type.
 43:      * </pre>
 44:      */
 45:     public function __construct($params)
 46:     {
 47:         if (!isset($params['id'])) {
 48:             $params['id'] = 'imp_passphrase_' . ++self::$_passphraseId;
 49:         }
 50: 
 51:         $this->_domid = $params['id'];
 52: 
 53:         parent::__construct($params);
 54:     }
 55: 
 56:     /**
 57:      * Attach the object to a javascript event.
 58:      */
 59:     public function attach()
 60:     {
 61:         $params = isset($this->_params['params'])
 62:             ? $this->_params['params']
 63:             : array();
 64:         $params['type'] = $this->_params['type'];
 65: 
 66:         switch ($this->_params['type']) {
 67:         case 'pgpPersonal':
 68:             $text = _("Enter your personal PGP passphrase.");
 69:             break;
 70: 
 71:         case 'pgpSymmetric':
 72:             $text = _("Enter the passphrase used to encrypt this message.");
 73:             break;
 74: 
 75:         case 'smimePersonal':
 76:             $text = _("Enter your personal S/MIME passphrase.");
 77:             break;
 78:         }
 79: 
 80:         if (defined('SID')) {
 81:             parse_str(SID, $sid);
 82:             $params = array_merge($params, $sid);
 83:         }
 84: 
 85:         $js_params = array(
 86:             'cancel_text' => _("Cancel"),
 87:             'ok_text' => _("OK"),
 88:             'params' => $params,
 89:             'password' => true,
 90:             'text' => $text,
 91:             'type' => $this->_params['type'],
 92:             'uri' => strval($this->_getUrl('PassphraseDialog', 'imp', array('sessionWrite' => 1)))
 93:         );
 94: 
 95:         if (isset($this->_params['reloadurl'])) {
 96:             $js_params['reloadurl'] = strval($this->_params['reloadurl']);
 97:         }
 98: 
 99:         Horde::addScriptFile('effects.js', 'horde');
100:         Horde::addScriptFile('redbox.js', 'horde');
101:         Horde::addScriptFile('dialog.js', 'imp');
102: 
103:         $js = 'IMPDialog.display(' . Horde::escapeJson($js_params, array('urlencode' => true)) . ');';
104: 
105:         if (empty($this->_params['onload'])) {
106:             $js = '$("' . $this->_domid . '").observe("click", function(e) { ' . $js . 'e.stop(); })';
107:         }
108: 
109:         Horde::addInlineScript(array($js), 'dom');
110:     }
111: 
112:     /**
113:      * Perform the given action.
114:      *
115:      * Variables required in form input:
116:      * <pre>
117:      * 'dialog_input' - (string) Input from the dialog screen.
118:      * 'symmetricid' - (string) The symmetric ID to process.
119:      * </pre>
120:      *
121:      * @param array $args  Not used.
122:      * @param array $post  Not used.
123:      *
124:      * @return object  An object with the following entries:
125:      * <pre>
126:      * 'error' - (string) An error message.
127:      * 'success' - (integer) 1 on success, 0 on failure.
128:      * </pre>
129:      */
130:     public function handle($args, $post)
131:     {
132:         $result = new stdClass;
133:         $result->success = 0;
134: 
135:         $vars = Horde_Variables::getDefaultVariables();
136: 
137:         try {
138:             Horde::requireSecureConnection();
139: 
140:             switch ($vars->type) {
141:             case 'pgpPersonal':
142:             case 'pgpSymmetric':
143:                 if ($vars->dialog_input) {
144:                     $imp_pgp = $GLOBALS['injector']->getInstance('IMP_Crypt_Pgp');
145:                     if ((($vars->type == 'pgpPersonal') &&
146:                          $imp_pgp->storePassphrase('personal', $vars->dialog_input)) ||
147:                         (($vars->type == 'pgpSymmetric') &&
148:                          $imp_pgp->storePassphrase('symmetric', $vars->dialog_input, $vars->symmetricid))) {
149:                         $result->success = 1;
150:                     } else {
151:                         $result->error = _("Invalid passphrase entered.");
152:                     }
153:                 } else {
154:                     $result->error = _("No passphrase entered.");
155:                 }
156:                 break;
157: 
158:             case 'smimePersonal':
159:                 if ($vars->dialog_input) {
160:                     $imp_smime = $GLOBALS['injector']->getInstance('IMP_Crypt_Smime');
161:                     if ($imp_smime->storePassphrase($vars->dialog_input)) {
162:                         $result->success = 1;
163:                     } else {
164:                         $result->error = _("Invalid passphrase entered.");
165:                     }
166:                 } else {
167:                     $result->error = _("No passphrase entered.");
168:                 }
169:                 break;
170:             }
171:         } catch (Horde_Exception $e) {
172:             $result->error = $e->getMessage();
173:         }
174: 
175:         return Horde::prepareResponse($result);
176:     }
177: 
178:     /**
179:      * Generates a unique DOM ID.
180:      *
181:      * @return string  A unique DOM ID.
182:      */
183:     public function getPassphraseId()
184:     {
185:         return $this->_domid;
186:     }
187: 
188: }
189: