1: <?php
  2: /**
  3:  * Copyright 2002-2014 Horde LLC (http://www.horde.org/)
  4:  *
  5:  * See the enclosed file COPYING for license information (GPL). If you
  6:  * did not receive this file, see http://www.horde.org/licenses/gpl.
  7:  *
  8:  * @category  Horde
  9:  * @copyright 2002-2014 Horde LLC
 10:  * @license   http://www.horde.org/licenses/gpl GPL
 11:  * @package   IMP
 12:  */
 13: 
 14: /**
 15:  * PGP display.
 16:  *
 17:  * @author    Michael Slusarz <slusarz@horde.org>
 18:  * @category  Horde
 19:  * @copyright 2002-2014 Horde LLC
 20:  * @license   http://www.horde.org/licenses/gpl GPL
 21:  * @package   IMP
 22:  */
 23: class IMP_Basic_Pgp extends IMP_Basic_Base
 24: {
 25:     /**
 26:      * @var IMP_Crypt_Pgp
 27:      */
 28:     protected $_pgp;
 29: 
 30:     /**
 31:      */
 32:     protected function _init()
 33:     {
 34:         global $browser, $injector, $notification;
 35: 
 36:         $this->_pgp = $injector->getInstance('IMP_Crypt_Pgp');
 37: 
 38:         /* Run through the action handlers */
 39:         switch ($this->vars->actionID) {
 40:         case 'import_public_key':
 41:             $this->_importKeyDialog('process_import_public_key');
 42:             break;
 43: 
 44:         case 'process_import_public_key':
 45:             $import_keys = $this->_pgp->getKeys($this->vars->import_key);
 46:             try {
 47:                 $browser->wasFileUploaded('upload_key', _("key"));
 48:                 $import_keys = array_merge_recursive($import_keys, $this->_pgp->getKeys(file_get_contents($_FILES['upload_key']['tmp_name'])));
 49:             } catch (Horde_Browser_Exception $e) {}
 50: 
 51:             if (count($import_keys['public'])) {
 52:                 foreach ($import_keys['public'] as $val) {
 53:                     $key_info = $this->_pgp->addPublicKey($val);
 54:                     foreach ($key_info['signature'] as $sig) {
 55:                         $notification->push(sprintf(_("PGP Public Key for \"%s (%s)\" was successfully added."), $sig['name'], $sig['email']), 'horde.success');
 56:                     }
 57:                 }
 58:                 $this->_reloadWindow();
 59:             }
 60: 
 61:             $notification->push(_("No PGP public key imported."), 'horde.error');
 62:             $this->vars->actionID = 'import_public_key';
 63:             $this->_importKeyDialog('process_import_public_key');
 64:             break;
 65: 
 66:         case 'import_personal_key':
 67:             $this->_importKeyDialog('process_import_personal_key');
 68:             break;
 69: 
 70:         case 'process_import_personal_key':
 71:             $import_key = $this->_pgp->getKeys($this->vars->import_key);
 72: 
 73:             if (empty($import_key['public']) || empty($import_key['private'])) {
 74:                 try {
 75:                     $browser->wasFileUploaded('upload_key', _("key"));
 76:                     $import_key = array_merge_recursive($import_key, $this->_pgp->getKeys(file_get_contents($_FILES['upload_key']['tmp_name'])));
 77:                 } catch (Horde_Browser_Exception $e) {
 78:                     if ($e->getCode() != UPLOAD_ERR_NO_FILE) {
 79:                         $notification->push($e, 'horde.error');
 80:                     }
 81:                 }
 82:             }
 83: 
 84:             if (!empty($import_key['public']) &&
 85:                 !empty($import_key['private'])) {
 86:                 $this->_pgp->addPersonalPublicKey($import_key['public'][0]);
 87:                 $this->_pgp->addPersonalPrivateKey($import_key['private'][0]);
 88:                 $notification->push(_("Personal PGP key successfully added."), 'horde.success');
 89:                 $this->_reloadWindow();
 90:             }
 91: 
 92:             $notification->push(_("Personal PGP key not imported."), 'horde.error');
 93: 
 94:             $this->vars->actionID = 'import_personal_key';
 95:             $this->_importKeyDialog('process_import_personal_key');
 96:             break;
 97: 
 98:         case 'view_public_key':
 99:         case 'info_public_key':
100:             try {
101:                 $key = $this->_pgp->getPublicKey($this->vars->email, array('noserver' => true));
102:             } catch (Horde_Exception $e) {
103:                 $key = $e->getMessage();
104:             }
105: 
106:             if ($this->vars->actionID == 'view_public_key') {
107:                 $this->_textWindowOutput('PGP Public Key', $key);
108:             }
109:             $this->_printKeyInfo($key);
110:             break;
111: 
112:         case 'view_personal_public_key':
113:             $this->_textWindowOutput('PGP Personal Public Key', $this->_pgp->getPersonalPublicKey());
114:             break;
115: 
116:         case 'info_personal_public_key':
117:             $this->_printKeyInfo($this->_pgp->getPersonalPublicKey());
118:             break;
119: 
120:         case 'view_personal_private_key':
121:             $this->_textWindowOutput('PGP Personal Private Key', $this->_pgp->getPersonalPrivateKey());
122:             break;
123: 
124:         case 'info_personal_private_key':
125:             $this->_printKeyInfo($this->_pgp->getPersonalPrivateKey());
126:             break;
127:         }
128:     }
129: 
130:     /**
131:      */
132:     public static function url(array $opts = array())
133:     {
134:         return Horde::url('basic.php')->add('page', 'pgp');
135:     }
136: 
137:     /**
138:      * Generate import key dialog.
139:      *
140:      * @param string $target  Action ID for the UI screen.
141:      */
142:     protected function _importKeyDialog($target)
143:     {
144:         global $notification, $page_output, $registry;
145: 
146:         $page_output->topbar = $page_output->sidebar = false;
147:         $page_output->addInlineScript(array(
148:             '$$("INPUT.horde-cancel").first().observe("click", function() { window.close(); })'
149:         ), true);
150: 
151:         $this->title = _("Import PGP Key");
152: 
153:         /* Need to use regular status notification - AJAX notifications won't
154:          * show in popup windows. */
155:         if ($registry->getView() == Horde_Registry::VIEW_DYNAMIC) {
156:             $notification->detach('status');
157:             $notification->attach('status');
158:         }
159: 
160:         $view = new Horde_View(array(
161:             'templatePath' => IMP_TEMPLATES . '/pgp'
162:         ));
163:         $view->addHelper('Text');
164: 
165:         $view->reload = $this->vars->reload;
166:         $view->selfurl = self::url();
167:         $view->target = $target;
168: 
169:         $this->output = $view->render('import_key');
170:     }
171: 
172:     /**
173:      * Reload the window.
174:      */
175:     protected function _reloadWindow()
176:     {
177:         echo Horde::wrapInlineScript(array(
178:             'opener.focus();'.
179:             'opener.location.href="' . base64_decode($this->vars->reload) . '";',
180:             'window.close();'
181:         ));
182:         exit;
183:     }
184: 
185:     /**
186:      * Print PGP Key information.
187:      *
188:      * @param string $key  The PGP key.
189:      */
190:     protected function _printKeyInfo($key = '')
191:     {
192:         try {
193:             $key_info = $this->_pgp->pgpPrettyKey($key);
194:         } catch (Horde_Crypt_Exception $e) {
195:             Horde::log($e, 'INFO');
196:             $key_info = $e->getMessage();
197:         }
198: 
199:         $this->_textWindowOutput('PGP Key Information', $key_info);
200:     }
201: 
202:     /**
203:      * Output text in a window.
204:      *
205:      * @param string $name  The window name.
206:      * @param string $msg   The text contents.
207:      */
208:     protected function _textWindowOutput($name, $msg)
209:     {
210:         $GLOBALS['browser']->downloadHeaders($name, 'text/plain; charset=' . 'UTF-8', true, strlen($msg));
211:         echo $msg;
212:         exit;
213:     }
214: 
215: }
216: