Add 'mod/openid_server/' from commit 'b6c722ac63d250972fea066b30e58026d00ab3e2'

git-subtree-dir: mod/openid_server
git-subtree-mainline: 2161e2335c9c650b8e44a56f6c9b0bd37546ae1f
git-subtree-split: b6c722ac63d250972fea066b30e58026d00ab3e2

1 files changed, 340 insertions, 0 deletions

diff --git a/mod/openid_server/openid_server_include.php b/mod/openid_server/openid_server_include.php
new file mode 100755
index 000000000..6fbd319c4
--- /dev/null
+++ b/mod/openid_server/openid_server_include.php
@@ -0,0 +1,340 @@
+<?php

+/**

+ * An Elgg 1.x compatible store implementation 

+ */

+ 

+ /**

+ * Require base class for creating a new interface.

+ */

+ 

+require_once(dirname(dirname(dirname(__FILE__))) . "/engine/start.php");

+ 

+require_once 'Auth/OpenID.php';

+require_once 'Auth/OpenID/Interface.php';

+require_once 'Auth/OpenID/Consumer.php';

+try {

+ //               include_once "Auth/OpenID/HMACSHA1.php";

+} catch(Exception $e) {

+		// new way :P

+                require_once "Auth/OpenID/HMAC.php";

+}

+require_once 'Auth/OpenID/Nonce.php';

+require_once 'Auth/OpenID/SReg.php';

+

+define('header_connection_close', 'Connection: close');

+

+function openid_server_delete_entity($entity)

+{

+    global $CONFIG;

+

+    $entity->clearMetadata();

+    $entity->clearAnnotations();

+    $guid = $entity->getGUID();

+        delete_data("DELETE from {$CONFIG->dbprefix}entities where guid={$guid}");

+}

+

+

+

+function openid_server_delete_entities($type = "", $subtype = "", $owner_guid = 0)

+        {

+                $entities = get_entities($type, $subtype, $owner_guid, "time_created desc", 0);

+

+                foreach ($entities as $entity) {

+                        openid_server_delete_entity($entity);

+                }

+

+                return true;

+        }

+

+

+

+class OpenIDServer_ElggStore extends Auth_OpenID_OpenIDStore {

+

+    function resetAssociations () {

+        openid_server_delete_entities('object', 'openid_client::association');

+    }

+    function resetNonces () {

+        openid_server_delete_entities('object', 'openid_client::nonce');

+    }

+    function getAssociation ($server_url, $handle = null) {

+        if (isset($handle)) {

+            $meta_array = array(

+                        'server_url'    => $server_url,

+                        'handle'        => $handle

+            );

+	    $assocs = elgg_get_entities_from_metadata(array('metadata_name_value_pairs' => $meta_array, 'types' => 'object', 'subtypes' => 'openid_client::association', 'metadata_name_value_pairs_operator' => 'and'));

+        } else {

+	    $assocs = elgg_get_entities_from_metadata(array('metadata_names' => 'server_url', 'metadata_values' => $server_url, 'types' => 'object', 'subtypes' => 'openid_client::association', 'metadata_case_sensitive' => FALSE));

+        }

+        

+        if (!$assocs || (count($assocs) == 0)) {

+            return null;

+        } else {

+            $associations = array();

+

+            foreach ($assocs as $assoc_row) {

+                $assoc = new Auth_OpenID_Association($assoc_row->handle,

+                                                     base64_decode($assoc_row->secret),

+                                                     $assoc_row->issued,

+                                                     $assoc_row->lifetime,

+                                                     $assoc_row->assoc_type);

+

+                if ($assoc->getExpiresIn() == 0) {

+                    OpenIDServer_ElggStore::removeAssociation($server_url, $assoc->handle);

+                } else {

+                    $associations[] = array($assoc->issued, $assoc);

+                }

+            }

+

+            if ($associations) {

+                $issued = array();

+                $assocs = array();

+                foreach ($associations as $key => $assoc) {

+                    $issued[$key] = $assoc[0];

+                    $assocs[$key] = $assoc[1];

+                }

+

+                array_multisort($issued, SORT_DESC, $assocs, SORT_DESC,

+                                $associations);

+

+                // return the most recently issued one.

+                list($issued, $assoc) = $associations[0];

+                return $assoc;

+            } else {

+                return null;

+            }

+        }

+    }

+    

+    function removeAssociation ($server_url, $handle) {

+        if (isset($handle)) {

+            $meta_array = array(

+                        'server_url'    => $server_url,

+                        'handle'        => $handle

+            );

+	    $entities = elgg_get_entities_from_metadata(array('metadata_name_value_pairs' => $meta_array, 'types' => 'object', 'subtypes' => 'openid_client::association', 'metadata_name_value_pairs_operator' => 'and'));

+        } else {

+	    $entities = elgg_get_entities_from_metadata(array('metadata_names' => 'server_url', 'metadata_values' => $server_url, 'types' => 'object', 'subtypes' => 'openid_client::association', 'metadata_case_sensitive' => FALSE));

+        }

+        if ($entities) {

+            foreach ($entities as $entity) {

+    			openid_server_delete_entity($entity);

+    		}

+		}

+	}

+    function reset () {

+        OpenIDServer_ElggStore::resetAssociations ();

+        OpenIDServer_ElggStore::resetNonces ();

+    }

+        

+    function storeAssociation ($server_url, $association) {

+        

+        // Initialise a new ElggObject

+		$association_obj = new ElggObject();

+		

+		$association_obj->subtype = 'openid_client::association';

+		$association_obj->owner_guid = 0;

+		$association_obj->access_id = 2;

+		$association_obj->title = 'association';

+		

+		if ($association_obj->save()) {		

+    		$association_obj->server_url = $server_url;

+    		$association_obj->handle = $association->handle;

+            $association_obj->secret = base64_encode($association->secret);

+            $association_obj->issued = $association->issued;

+            $association_obj->lifetime = $association->lifetime;

+            $association_obj->assoc_type = $association->assoc_type;

+    		return true;

+		} else {

+    		return false;

+		}

+	}

+		

+    function useNonce ( $server_url,  $timestamp,  $salt) {

+        global $Auth_OpenID_SKEW;

+

+        if ( abs($timestamp - time()) > $Auth_OpenID_SKEW ) {

+            return false;

+        }

+        

+        // check to see if the nonce already exists

+        

+        $meta_array = array(

+                        'server_url'    => $server_url,

+                        'timestamp'     => $timestamp,

+                        'salt'          => $salt

+        );

+        

+	$entities = elgg_get_entities_from_metadata(array('metadata_name_value_pairs' => $meta_array, 'types' => 'object', 'subtypes' => 'openid_client::nonce', 'metadata_name_value_pairs_operator' => 'and'));

+        

+        if ($entities) {

+            // bad - this nonce is already in use

+            return false;

+        } else {        

+            // Initialise a new ElggObject

+    		$nonce_obj = new ElggObject();

+    		

+    		$nonce_obj->subtype = 'openid_client::nonce';

+    		$nonce_obj->owner_guid = 0;

+    		$nonce_obj->title = 'nonce';

+    		

+    		if ($nonce_obj->save()) {

+        		$nonce_obj->server_url = $server_url;

+        		$nonce_obj->timestamp = $timestamp;

+        		$nonce_obj->salt = $salt;

+        		return true;

+    		} else {

+        		return false;

+    		}

+		}

+	}

+	

+	function getTrustedSites() {

+    	

+		$results = elgg_get_entities_from_metadata(array('metadata_names' => 'openid_url', 'metadata_values' => getLoggedInUser(), 'types' => 'object', 'subtypes' => 'openid_server::trust_root', 'metadata_case_sensitive' => FALSE));

+	   	

+		$sites = array();

+		if ($results) {

+    		foreach ($results as $site) {

+    			$sites[] = $site->trust_root;

+    		}

+		}

+		return $sites;

+	}

+	

+/**

+ * Returns the autologin URLs for every trusted site

+ */ 	

+	

+	function getAutoLoginSites() {

+	   	

+		$default_trusted_sites = elgg_get_entities_from_metadata(array('metadata_names' => 'openid_url', 'metadata_values' => '', 'types' => 'object', 'subtypes' => 'openid_server::trust_root', 'metadata_case_sensitive' => FALSE));

+   		

+		$sites = array();

+		if ($default_trusted_sites) {

+			foreach ($default_trusted_sites as $site) {

+    			if ($site->auto_login_url) {

+				    $sites[] = $site;

+			    }

+			}

+		}

+		return $sites;

+	}

+

+/**

+ * Returns the autologout URLs for every trusted site

+ */ 	

+	

+	function getAutoLogoutSites() {

+	   	

+		$default_trusted_sites = elgg_get_entities_from_metadata(array('metadata_names' => 'openid_url', 'metadata_values' => '', 'types' => 'object', 'subtypes' => 'openid_server::trust_root', 'metadata_case_sensitive' => FALSE));

+   		

+		$sites = array();

+		if ($default_trusted_sites) {

+			foreach ($default_trusted_sites as $site) {

+    			if ($site->auto_logout_url) {

+				    $sites[] = $site;

+			    }

+			}

+		}

+		return $sites;

+	}

+	

+	

+	function setTrustedSite($trust_root) {

+   		$openid_url = getLoggedInUser();

+   		$site = new ElggObject();

+		$site->subtype = 'openid_server::trust_root';

+		$site->owner_guid = 0;

+		$site->title = 'association';

+		$site->access_id = 2;

+		

+		if ($site->save()) {

+    		$site->openid_url = $openid_url;

+    		$site->trust_root = $trust_root->trust_root;

+    		$site->site_name = $trust_root->site_name;

+    		$site->autologin = $trust_root->autologin;

+    		$site->autologout = $trust_root->autologout;

+    		$site->width = $trust_root->width;

+    		$site->height = $trust_root->height;

+    		return true;

+		} else {

+    		return false;

+		} 	

+	}

+	

+	function removeAllTrustedSites() {

+		

+		$openid_url = getLoggedInUser();

+		

+		if ($openid_url != null) {

+			$results = elgg_get_entities_from_metadata(array('metadata_names' => 'openid_url', 'metadata_values' => $openid_url, 'types' => 'object', 'subtypes' => 'openid_server::trust_root', 'metadata_case_sensitive' => FALSE));

+	   	

+   			if ($results) {

+       			foreach($results as $trust_root) {

+           			$trust_root->delete();

+       			}

+   			}

+		}

+		return true;

+	}

+	

+	function removeTrustedSite($trust_root) {

+		

+		$openid_url = getLoggedInUser();

+		

+		if ($openid_url != null) {

+    		$meta_array = array(

+                        'openid_url'    => $openid_url,

+                        'trust_root'    => $trust_root

+            );

+        

+	    $results = elgg_get_entities_from_metadata(array('metadata_name_value_pairs' => $meta_array, 'types' => 'object', 'subtypes' => 'openid_server::trust_root', 'metadata_name_value_pairs_operator' => 'and'));

+	   	

+   			if ($results) {

+       			foreach($results as $trust_root) {

+           			$trust_root->delete();

+       			}

+   			}

+		}

+		return true;

+	}

+}

+

+function getOpenIDServerStore() {

+    return new OpenIDServer_ElggStore();

+}

+

+

+if (!function_exists('fnmatch')) {

+function fnmatch($pattern, $string) {

+   for ($op = 0, $npattern = '', $n = 0, $l = strlen($pattern); $n < $l; $n++) {

+       switch ($c = $pattern[$n]) {

+           case '\\':

+               $npattern .= '\\' . @$pattern[++$n];

+           break;

+           case '.': case '+': case '^': case '$': case '(': case ')': case '{': case '}': case '=': case '!': case '<': case '>': case '|':

+               $npattern .= '\\' . $c;

+           break;

+           case '?': case '*':

+               $npattern .= '.' . $c;

+           break;

+           case '[': case ']': default:

+               $npattern .= $c;

+               if ($c == '[') {

+                   $op++;

+               } else if ($c == ']') {

+                   if ($op == 0) return false;

+                   $op--;

+               }

+           break;

+       }

+   }

+

+   if ($op != 0) return false;

+

+   return preg_match('/' . $npattern . '/i', $string);

+}

+}

+

+?>