/[drupal]/contributions/modules/singlesignon/singlesignon.module
ViewVC logotype

Diff of /contributions/modules/singlesignon/singlesignon.module

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph | View Patch Patch

revision 1.28, Mon May 5 04:15:43 2008 UTC revision 1.29, Mon May 5 11:02:29 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: singlesignon.module,v 1.21.2.11 2008/05/03 11:35:50 wayland76 Exp $  // $Id: singlesignon.module,v 1.28 2008/05/05 04:15:43 wayland76 Exp $
3    
4    
5  /**  /**
# Line 49  Line 49 
49   *   *
50   * @link     http://drupal.org/project/singlesignon   * @link     http://drupal.org/project/singlesignon
51   * @author   Daniel Convissor <danielc@analysisandsolutions.com>   * @author   Daniel Convissor <danielc@analysisandsolutions.com>
52   * @version  $Revision: 1.21.2.11 $  (HEAD)   * @version  $Revision: 1.28 $  (HEAD)
53   */   */
54    
55  // {{{ core functions  // {{{ core functions
56    
57  /**  /**
58   * Implementation of hook_init().   * Implementation of hook_boot().
59   *   *
60   * Automatically invoked for each hit to a Drupal website if the   * Automatically invoked for each hit to a Drupal website if the
61   * "singlesignon" module is enabled.   * "singlesignon" module is enabled.
62   */   */
63  function singlesignon_init() {  function singlesignon_boot() {
64    global $user, $_singlesignon_bot_matches;    global $user, $_singlesignon_bot_matches;
65    
66    $variable_defaults = array(    $variable_defaults = array(
# Line 99  function singlesignon_init() { Line 99  function singlesignon_init() {
99          return;          return;
100        }        }
101    
       // url() only available if bootstrap has reached FULL.  
       drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);  
   
102        // This is the user's first hit to a slave site.  Take note of their        // This is the user's first hit to a slave site.  Take note of their
103        // session ID, since that's how we tell if they've been here or not.        // session ID, since that's how we tell if they've been here or not.
104        // Then go to the master site to see if they are logged in over there.        // Then go to the master site to see if they are logged in over there.
105        $_SESSION['singlesignon_prior_sid'] = session_id();        $_SESSION['singlesignon_prior_sid'] = session_id();
106        $query = 'slave_session='. session_id() .'&singlesignon_dest='. _singlesignon_get_dest();  
107        _singlesignon_goto($master_url . url('singlesignon/initial_check', $query));        _singlesignon_goto_url('singlesignon/initial_check');
108      }      }
109    }    }
110    
# Line 159  function singlesignon_init() { Line 156  function singlesignon_init() {
156        return;        return;
157      }      }
158      else if ($user->uid) {      else if ($user->uid) {
       // url() only available if bootstrap has reached FULL.  
       drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);  
   
159        // Tell the master site the user just logged in.        // Tell the master site the user just logged in.
160        $query = 'slave_session='. session_id() .'&singlesignon_dest='. _singlesignon_get_dest();        _singlesignon_goto_url('singlesignon/login');
       _singlesignon_goto($master_url . url('singlesignon/login', $query));  
161      }      }
162    }    }
163  }  }
# Line 215  function _singlesignon_master($master_ur Line 208  function _singlesignon_master($master_ur
208  // }}}  // }}}
209  // {{{ helper functions  // {{{ helper functions
210    
211    /**
212     * Sets up the URL and goes to it
213     */
214    function _singlesignon_goto_url($url) {
215          // url() only available if bootstrap has reached FULL.
216          drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
217    
218          $query = 'slave_session='. session_id() .'&singlesignon_dest='. _singlesignon_get_dest();
219          _singlesignon_goto($master_url . url($url, array('query' => $query)));
220    }
221    
222    /**
223     * Gets the SQL to update the sessions a bit -- can equivalent code be found somewhere else?
224     */
225  function _singlesignon_get_sql($user) {  function _singlesignon_get_sql($user) {
226    $in   = substr(str_repeat("'%s',", count($_SESSION['singlesignon_slave_sessions'])), 0, -1);    $in   = substr(str_repeat("'%s',", count($_SESSION['singlesignon_slave_sessions'])), 0, -1);
227    $sql  = "UPDATE {sessions} SET uid = %d WHERE sid IN ($in)"; // I know the coder module complains about this, but it appears to be necessary in this case    $sql  = "UPDATE {sessions} SET uid = %d WHERE sid IN ($in)"; // I know the coder module complains about this, but it appears to be necessary in this case
# Line 287  function _singlesignon_is_bot() { Line 294  function _singlesignon_is_bot() {
294    return (    return (
295         preg_match($_singlesignon_bot_matches['useragents_nocase'], $_SERVER['HTTP_USER_AGENT'])         preg_match($_singlesignon_bot_matches['useragents_nocase'], $_SERVER['HTTP_USER_AGENT'])
296      || preg_match($_singlesignon_bot_matches['useragents_case'], $_SERVER['HTTP_USER_AGENT'])      || preg_match($_singlesignon_bot_matches['useragents_case'], $_SERVER['HTTP_USER_AGENT'])
297      || preg_match($_singlesignon_bot_matches['client_IP'], $_SERVER['REMOTE_ADDR'])      || preg_match($_singlesignon_bot_matches['client_IP'], ip_address())
298      || preg_match($_singlesignon_bot_matches['target_url'], request_uri())      || preg_match($_singlesignon_bot_matches['target_url'], request_uri())
299    );    );
300  }  }
# Line 306  function _singlesignon_get_default_domai Line 313  function _singlesignon_get_default_domai
313  /**  /**
314   * Implementation of hook_menu().   * Implementation of hook_menu().
315   */   */
316  function singlesignon_menu($maycache) {  function singlesignon_menu() {
317    $items = array(    $items['admin/settings/singlesignon'] = array(
318      array(      'title' => 'Shared Sign-on',
319        'path' => 'admin/settings/singlesignon',      'description' => 'Shares users and sign-ons between sites (previously called "Single Sign-on"',
320        'title' => t('Shared Sign-on'),      'page callback' => 'drupal_get_form',
321        'description' => t('Shares users and sign-ons between sites (previously called "Single Sign-on"'),      'page arguments' => array('singlesignon_admin_settings'),
322        'callback' => 'drupal_get_form',      'access arguments' => array('access administration pages'),
323        'callback arguments' => array('singlesignon_admin_settings'),      'type' => MENU_NORMAL_ITEM,
       'access' => user_access('access administration pages'),  
       'type' => MENU_NORMAL_ITEM,  
     ),  
324    );    );
325    
326    return $items;    return $items;
# Line 345  function singlesignon_admin_settings() { Line 349  function singlesignon_admin_settings() {
349      '#type' => 'textfield',      '#type' => 'textfield',
350      '#title' => t('Master URL'),      '#title' => t('Master URL'),
351      '#default_value' => $master_url,      '#default_value' => $master_url,
352      '#description' => t('Enter the URL of your master Shared Sign-On server, in the form of <b>http://www.example.com</b>. Leave the trailing slash off. Do NOT include any path information.'),      '#description' => t('Enter the URL of your master Shared Sign-On server, in the form of <b>http://www.example.com</b>. Leave the trailing slash off. Do NOT include any path information except to the root of the drupal install.'),
353      '#maxlength' => '300',      '#maxlength' => '300',
354      '#size' => '80',      '#size' => '80',
355      '#disabled' => $use_domain,      '#disabled' => $use_domain,
# Line 418  function _singlesignon_get_bm_variable($ Line 422  function _singlesignon_get_bm_variable($
422  /**  /**
423   * Hook for validating a form; verifies the values for singlesignon bot recognition.   * Hook for validating a form; verifies the values for singlesignon bot recognition.
424   */   */
425  function singlesignon_admin_settings_validate($form_id, $form_values, $form) {  function singlesignon_admin_settings_validate($form, &$form_state) {
426    $s['useragents_case']   = _singlesignon_verify_value($form_values, 'useragents_case');    $s['useragents_case']   = _singlesignon_verify_value($form_state['values'], 'useragents_case');
427    $s['useragents_nocase'] = _singlesignon_verify_value($form_values, 'useragents_nocase', '', 'i');    $s['useragents_nocase'] = _singlesignon_verify_value($form_state['values'], 'useragents_nocase', '', 'i');
428    $s['client_IP']        = _singlesignon_verify_value($form_values, 'client_IP', '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}');    $s['client_IP']        = _singlesignon_verify_value($form_state['values'], 'client_IP', '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}');
429    $s['target_url']       = _singlesignon_verify_value($form_values, 'target_url', '\\\\\/[A-Za-z0-9_\.\*\/\\\\-]*\$$');    $s['target_url']       = _singlesignon_verify_value($form_state['values'], 'target_url', '\\\\\/[A-Za-z0-9_\.\*\/\\\\-]*\$$');
430    
431    form_set_value($form['singlesignon_bot_matches'], $s);    $form_state['values']['singlesignon_bot_matches'] = $s;
432  }  }
433    
434  /**  /**
Legend:
Removed from v.1.28  
changed lines
  Added in v.1.29
  ViewVC Help
Powered by ViewVC 1.1.2