Merge branch '3.6-rc'
[friendica-addons.git] / ldapauth / ldapauth.php
index d06874b7cbfaf1696e7a0416a4ee0c7ee28c2573..4a882a212df686e480581e48b57f9634de566085 100644 (file)
@@ -1,5 +1,4 @@
 <?php
-
 /**
  * Name: LDAP Authenticate
  * Description: Authenticate a user against an LDAP directory
@@ -7,10 +6,10 @@
  * Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
  * Author: aymhce
  */
-
 /**
  * Friendica addon
- *
+ * 
  * Module: LDAP Authenticate
  *
  * Authenticate a user against an LDAP directory
  *
  * Optionally authenticates only if a member of a given group in the directory.
  *
- * By default, the person must have registered with Friendica using the normal registration
+ * By default, the person must have registered with Friendica using the normal registration 
  * procedures in order to have a Friendica user record, contact, and profile.
  * However, it's possible with an option to automate the creation of a Friendica basic account.
  *
  * Note when using with Windows Active Directory: you may need to set TLS_CACERT in your site
- * ldap.conf file to the signing cert for your LDAP server.
- *
+ * ldap.conf file to the signing cert for your LDAP server. 
+ * 
  * The configuration options for this module may be set in the .htconfig.php file
  * e.g.:
  *
@@ -66,133 +65,132 @@ function ldapauth_uninstall()
        Addon::unregisterHook('authenticate', 'addon/ldapauth/ldapauth.php', 'ldapauth_hook_authenticate');
 }
 
-function ldapauth_hook_authenticate($a, &$b)
-{
-       if (ldapauth_authenticate($b['username'], $b['password'])) {
-               $results = get_existing_account($b['username']);
-               if (!empty($results)) {
-                       $b['user_record'] = $results[0];
-                       $b['authenticated'] = 1;
-               }
-       }
-       return;
+
+function ldapauth_hook_authenticate($a,&$b) {
+    if(ldapauth_authenticate($b['username'],$b['password'])) {
+       $results = get_existing_account($b['username']);
+       if(! empty($results)){
+            $b['user_record'] = $results[0];
+            $b['authenticated'] = 1;
+       }
+    }
+    return;
 }
 
-function ldapauth_authenticate($username, $password)
-{
-       $ldap_server   = Config::get('ldapauth', 'ldap_server');
-       $ldap_binddn   = Config::get('ldapauth', 'ldap_binddn');
-       $ldap_bindpw   = Config::get('ldapauth', 'ldap_bindpw');
-       $ldap_searchdn = Config::get('ldapauth', 'ldap_searchdn');
-       $ldap_userattr = Config::get('ldapauth', 'ldap_userattr');
-       $ldap_group    = Config::get('ldapauth', 'ldap_group');
-       $ldap_autocreateaccount = Config::get('ldapauth', 'ldap_autocreateaccount');
-       $ldap_autocreateaccount_emailattribute = Config::get('ldapauth', 'ldap_autocreateaccount_emailattribute');
-       $ldap_autocreateaccount_nameattribute  = Config::get('ldapauth', 'ldap_autocreateaccount_nameattribute');
-
-       if (!(strlen($password) && function_exists('ldap_connect') && strlen($ldap_server))) {
-               logger("ldapauth: not configured or missing php-ldap module");
-               return false;
-       }
-
-       $connect = @ldap_connect($ldap_server);
-
-       if ($connect === false) {
-               logger("ldapauth: could not connect to $ldap_server");
-               return false;
-       }
-
-       @ldap_set_option($connect, LDAP_OPT_PROTOCOL_VERSION, 3);
-       @ldap_set_option($connect, LDAP_OPT_REFERRALS, 0);
-       if ((@ldap_bind($connect, $ldap_binddn, $ldap_bindpw)) === false) {
-               logger("ldapauth: could not bind $ldap_server as $ldap_binddn");
-               return false;
-       }
-
-       $res = @ldap_search($connect, $ldap_searchdn, $ldap_userattr . '=' . $username);
-
-       if (!$res) {
-               logger("ldapauth: $ldap_userattr=$username,$ldap_searchdn not found");
-               return false;
-       }
-
-       $id = @ldap_first_entry($connect, $res);
-
-       if (!$id) {
-               return false;
-       }
-
-       $dn = @ldap_get_dn($connect, $id);
-
-       if (!@ldap_bind($connect, $dn, $password)) {
-               return false;
-       }
-
-       $emailarray = [];
-       $namearray = [];
-       if ($ldap_autocreateaccount == "true") {
-               if (!strlen($ldap_autocreateaccount_emailattribute)) {
-                       $ldap_autocreateaccount_emailattribute = "mail";
-               }
-               if (!strlen($ldap_autocreateaccount_nameattribute)) {
-                       $ldap_autocreateaccount_nameattribute = "givenName";
-               }
-               $emailarray = @ldap_get_values($connect, $id, $ldap_autocreateaccount_emailattribute);
-               $namearray = @ldap_get_values($connect, $id, $ldap_autocreateaccount_nameattribute);
-       }
-
-       if (!strlen($ldap_group)) {
-               ldap_autocreateaccount($ldap_autocreateaccount, $username, $password, $emailarray[0], $namearray[0]);
-               return true;
-       }
-
-       $r = @ldap_compare($connect, $ldap_group, 'member', $dn);
-       if ($r === -1) {
-               $err = @ldap_error($connect);
-               $eno = @ldap_errno($connect);
-               @ldap_close($connect);
-
-               if ($eno === 32) {
-                       logger("ldapauth: access control group Does Not Exist");
-                       return false;
-               } elseif ($eno === 16) {
-                       logger('ldapauth: membership attribute does not exist in access control group');
-                       return false;
-               } else {
-                       logger('ldapauth: error: ' . $err);
-                       return false;
-               }
-       } elseif ($r === false) {
-               @ldap_close($connect);
-               return false;
-       }
-
-       ldap_autocreateaccount($ldap_autocreateaccount, $username, $password, $emailarray[0], $namearray[0]);
-       return true;
+function ldapauth_authenticate($username,$password) {
+
+    $ldap_server   = get_config('ldapauth','ldap_server');
+    $ldap_binddn   = get_config('ldapauth','ldap_binddn');
+    $ldap_bindpw   = get_config('ldapauth','ldap_bindpw');
+    $ldap_searchdn = get_config('ldapauth','ldap_searchdn');
+    $ldap_userattr = get_config('ldapauth','ldap_userattr');
+    $ldap_group    = get_config('ldapauth','ldap_group');
+    $ldap_autocreateaccount = get_config('ldapauth','ldap_autocreateaccount');
+    $ldap_autocreateaccount_emailattribute = get_config('ldapauth','ldap_autocreateaccount_emailattribute');
+    $ldap_autocreateaccount_nameattribute = get_config('ldapauth','ldap_autocreateaccount_nameattribute');
+       
+    if(! ((strlen($password))
+            && (function_exists('ldap_connect'))
+            && (strlen($ldap_server)))) {
+            logger("ldapauth: not configured or missing php-ldap module");
+            return false;
+    }
+
+    $connect = @ldap_connect($ldap_server);
+
+    if($connect === false) {
+        logger("ldapauth: could not connect to $ldap_server");
+        return false;
+    }
+
+    @ldap_set_option($connect, LDAP_OPT_PROTOCOL_VERSION,3);
+    @ldap_set_option($connect, LDAP_OPT_REFERRALS, 0);
+    if((@ldap_bind($connect,$ldap_binddn,$ldap_bindpw)) === false) {
+        logger("ldapauth: could not bind $ldap_server as $ldap_binddn");
+        return false;
+    }
+
+    $res = @ldap_search($connect,$ldap_searchdn, $ldap_userattr . '=' . $username);
+
+    if(! $res) {
+        logger("ldapauth: $ldap_userattr=$username,$ldap_searchdn not found");
+        return false;
+    }
+
+    $id = @ldap_first_entry($connect,$res);
+
+    if(! $id) {
+        return false;
+    }
+
+    $dn = @ldap_get_dn($connect,$id);
+
+    if(! @ldap_bind($connect,$dn,$password))
+        return false;
+    
+    $emailarray = [];
+    $namearray = [];
+    if($ldap_autocreateaccount == "true"){
+        if(! strlen($ldap_autocreateaccount_emailattribute))
+            $ldap_autocreateaccount_emailattribute = "mail";
+        if(! strlen($ldap_autocreateaccount_nameattribute))
+            $ldap_autocreateaccount_nameattribute = "givenName";
+       $emailarray = @ldap_get_values($connect, $id, $ldap_autocreateaccount_emailattribute);
+       $namearray = @ldap_get_values($connect, $id, $ldap_autocreateaccount_nameattribute);
+    }
+
+    if(! strlen($ldap_group)){
+       ldap_autocreateaccount($ldap_autocreateaccount,$username,$password,$emailarray[0],$namearray[0]);
+        return true;
+    }
+
+    $r = @ldap_compare($connect,$ldap_group,'member',$dn);
+    if ($r === -1) {
+        $err = @ldap_error($connect);
+        $eno = @ldap_errno($connect);
+        @ldap_close($connect);
+
+        if ($eno === 32) {
+            logger("ldapauth: access control group Does Not Exist");
+            return false;
+        }
+        elseif ($eno === 16) {
+            logger('ldapauth: membership attribute does not exist in access control group');
+            return false;
+        }
+        else {
+            logger('ldapauth: error: ' . $err);
+            return false;
+        }
+    }
+    elseif ($r === false) {
+        @ldap_close($connect);
+        return false;
+    }
+
+    ldap_autocreateaccount($ldap_autocreateaccount,$username,$password,$emailarray[0],$namearray[0]);
+    return true;
 }
 
-function ldap_autocreateaccount($ldap_autocreateaccount, $username, $password, $email, $name)
-{
-       if ($ldap_autocreateaccount == "true") {
-               $results = get_existing_account($username);
-               if (empty($results)) {
-                       if (strlen($email) > 0 && strlen($name) > 0) {
-                               $arr = ['username' => $name, 'nickname' => $username, 'email' => $email, 'password' => $password, 'verified' => 1];
-
-                               try {
-                                       User::create($arr);
-                                       logger("ldapauth: account " . $username . " created");
-                               } catch (Exception $ex) {
-                                       logger("ldapauth: account " . $username . " was not created ! : " . $ex->getMessage());
-                               }
-                       } else {
-                               logger("ldapauth: unable to create account, no email or nickname found");
-                       }
-               }
-       }
+function ldap_autocreateaccount($ldap_autocreateaccount,$username,$password,$email,$name) {
+    if($ldap_autocreateaccount == "true"){
+        $results = get_existing_account($username);
+        if(empty($results)){
+            if (strlen($email) > 0 && strlen($name) > 0){
+                $arr = array('username'=>$name,'nickname'=>$username,'email'=>$email,'password'=>$password,'verified'=>1);
+                $result = create_user($arr);
+                if ($result['success']){
+                    logger("ldapauth: account " . $username . " created");
+                }else{
+                    logger("ldapauth: account " . $username . " was not created ! : " . implode($result));
+                }
+            }else{
+                logger("ldapauth: unable to create account, no email or nickname found");
+            }
+        }
+    }
 }
 
-function get_existing_account($username)
-{
-       return q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1", $username);
+function get_existing_account($username){
+    return q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",$username);
 }