X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=gosa-core%2Finclude%2Fclass_configRegistry.inc;h=8f882a58eb469f8276fa745214e7694f4e4320bd;hb=d6c14bd5b34b7721593cd1b97eebff5bfc865922;hp=c60767f109f0c067f8632e6d352bdc6123b09ae7;hpb=a5fe04f3a7b0c63dd6ce9f13041a826971cbcf9c;p=gosa.git

diff --git a/gosa-core/include/class_configRegistry.inc b/gosa-core/include/class_configRegistry.inc
index c60767f10..8f882a58e 100644
--- a/gosa-core/include/class_configRegistry.inc
+++ b/gosa-core/include/class_configRegistry.inc
@@ -10,13 +10,130 @@ class configRegistry{
 
     public $status = 'none';
 
+    // Excludes property values defined in ldap 
+    public $ignoreLdapProperties = FALSE;
+
+    // Contains all classes with plInfo
+    public $classesWithInfo = array();
+    public $pluginRequirements  = array();
+    public $categoryToClass  = array();
+
+    public $objectClasses = array();
+
+    public $schemaCheckFinished = FALSE;
+
     function __construct($config)
     {
-        restore_error_handler();
         $this->config = &$config;
+
+        // Detect classes that have a plInfo method 
+        global $class_mapping;
+        foreach ($class_mapping as $cname => $path){
+            $cmethods = get_class_methods($cname);
+            if (is_array($cmethods) && in_array_ics('plInfo',$cmethods)){
+
+                // Get plugin definitions
+                $def = call_user_func(array($cname, 'plInfo'));;
+
+                // Register Post Events (postmodfiy,postcreate,postremove,checkhook)
+                if(count($def)){
+                    $this->classesWithInfo[$cname] = $def;
+                }
+            }
+        }
+
+        // (Re)Load properties
         $this->reload();
     }
 
+
+    function validateSchemata($force = FALSE, $disableIncompatiblePlugins = FALSE,$displayMessage = FALSE)
+    {
+        // We can check the schemata only with a valid LDAP connection
+        if(empty($this->config->current['CONFIG'])){
+            return(TRUE); 
+        }
+
+        // Don't do things twice unless forced
+        if($this->schemaCheckFinished && !$force) return; 
+
+        // Read objectClasses from ldap
+        if(!count($this->objectClasses)){
+            $ldap = $this->config->get_ldap_link();
+            $ldap->cd($this->config->current['BASE']);
+            $this->objectClasses = $ldap->get_objectclasses();
+        }
+
+        // Collect required schema infos
+        $this->pluginRequirements = array('ldapSchema' => array());
+        $this->categoryToClass = array();
+        foreach($this->classesWithInfo as $cname => $defs){
+            if(isset($defs['plRequirements']['ldapSchema'])){
+                $this->pluginRequirements['ldapSchema'][$cname] = $defs['plRequirements']['ldapSchema'];
+            }
+        }
+
+        // Check schema requirements now
+        $missing = $invalid = array();
+        foreach($this->pluginRequirements['ldapSchema'] as $cname => $requirements){
+            foreach($requirements as $oc => $version){
+                if(!$this->ocAvailable($oc)){
+                    $missing[] = $oc;
+                }elseif(!empty($version)){
+                    $currentVersion = $this->getObjectClassVersion($oc);
+                    if(!empty($currentVersion) && !$this->ocVersionMatch($version, $currentVersion)){
+                        if($currentVersion == -1){
+                            $currentVersion = _("unknown");
+                        }
+                        $invalid[] = sprintf(_("%s has version %s but %s required!"), bold($oc),bold($currentVersion),bold($version));
+                    }
+                }
+            }
+        }
+
+        if($displayMessage && count($missing)){
+            msg_dialog::display(_("Schema validation error"), 
+                    sprintf(_("The following objectClasses are missing! %s"), msgPool::buildList($missing)),
+                    ERROR_DIALOG);
+        }    
+        if($displayMessage && count($invalid)){
+            msg_dialog::display(_("Schema validation error"), 
+                    sprintf(_("The following objectClasses do not match the version requirements! %s"), msgPool::buildList($invalid)),
+                    ERROR_DIALOG);
+        }    
+
+        $this->schemaCheckFinished =TRUE;
+    }
+
+    function ocVersionMatch($required, $installed)
+    {
+        $operator = preg_replace('/^([=<>]*).*$/',"\\1",$required);
+        $required = preg_replace('/^[=<>]*(.*)$/',"\\1",$required);
+        return(version_compare($installed,$required, $operator)); 
+    }
+
+    
+    function getObjectClassVersion($oc)
+    {
+        if(!isset($this->objectClasses[$oc])){
+            return(NULL);
+        }else{
+            $version = -1; // unknown
+            if(preg_match("/(v[^)]*)/", $this->objectClasses[$oc]['DESC'])){
+                $version = preg_replace('/^.*\(v([^)]*)\).*$/',"\\1", $this->objectClasses[$oc]['DESC']);
+            }
+        }
+        return($version);
+    }
+    
+
+    // check wheter an objectClass is installed or not.
+    function ocAvailable($name)
+    {
+        return(isset($this->objectClasses[$name]));
+    }
+
+
     function reload($force = FALSE)
     {
         // Do not reload the properties everytime, once we have  
@@ -51,6 +168,20 @@ class configRegistry{
             }
         }
 
+        // Search for config flags defined in the config file (MENU section)
+        foreach($this->config->data['MENU'] as $section => $entries){
+            foreach($entries as $entry){
+                if(count($entry) > 2 && isset($entry['CLASS'])){
+                    $class = $entry['CLASS'];
+                    foreach($entry as $name => $value){
+                        if(!in_array($name, array('CLASS','ACL'))){
+                            $this->fileStoredProperties[strtolower($class)][strtolower($name)] = $value;
+                        }
+                    }
+                }
+            }
+        }
+
         // Search for config flags defined in the config file (MAIN section)
         foreach($this->config->data['MAIN'] as $name => $value){
             $this->fileStoredProperties['core'][strtolower($name)] = $value;
@@ -63,6 +194,14 @@ class configRegistry{
             }
         }
 
+        // Skip searching for LDAP defined properties if 'ignoreLdapProperties' is set to 'true'
+        //  in the config. 
+        $this->ignoreLdapProperties = FALSE;
+        if(isset($this->fileStoredProperties['core'][strtolower('ignoreLdapProperties')]) && 
+            preg_match("/(true|on)/i", $this->fileStoredProperties['core'][strtolower('ignoreLdapProperties')])){
+            $this->ignoreLdapProperties = TRUE;
+        }
+
         // Search for all config flags defined in the LDAP - BUT only if we ARE logged in. 
         if(!empty($this->config->current['CONFIG'])){
             $ldap = $this->config->get_ldap_link();
@@ -78,31 +217,29 @@ class configRegistry{
             $this->status = 'finished';
         }
 
-        global $class_mapping;
-        foreach ($class_mapping as $cname => $path){
-            $cmethods = get_class_methods($cname);
-            if (is_array($cmethods) && in_array_ics('plInfo',$cmethods)){
-
-                // Get plugin definitions
-                $def = call_user_func(array($cname, 'plInfo'));;
-
-                // Register Post Events (postmodfiy,postcreate,postremove,checkhook)
-                if(isset($def['plShortName'])){
-                    $this->classToName[$cname] = $def['plShortName'];
-                    $data = array('name' => 'postcreate','type' => 'string');
-                    $this->register($cname, $data);    
-                    $data = array('name' => 'postremove','type' => 'string');
-                    $this->register($cname, $data);    
-                    $data = array('name' => 'postmodify','type' => 'string');
-                    $this->register($cname, $data);    
-                    $data = array('name' => 'checkhook', 'type' => 'string');
-                    $this->register($cname, $data);    
-                }
-
-                if(isset($def['plProperties'])){
-                    foreach($def['plProperties'] as $property){
-                        $this->register($cname, $property);
-                    }
+        // Register plugin properties.
+        foreach ($this->classesWithInfo as $cname => $def){
+
+            // Detect class name
+            $name = $cname;
+            $name = (isset($def['plShortName'])) ? $def['plShortName'] : $cname;
+            $name = (isset($def['plDescription'])) ? $def['plDescription'] : $cname;
+
+            // Register post events
+            $this->classToName[$cname] = $name;
+            $data = array('name' => 'postcreate','type' => 'command');
+            $this->register($cname, $data);    
+            $data = array('name' => 'postremove','type' => 'command');
+            $this->register($cname, $data);    
+            $data = array('name' => 'postmodify','type' => 'command');
+            $this->register($cname, $data);    
+            $data = array('name' => 'check', 'type' => 'command');
+            $this->register($cname, $data);    
+
+            // Register properties 
+            if(isset($def['plProperties'])){
+                foreach($def['plProperties'] as $property){
+                    $this->register($cname, $property);
                 }
             }
         }
@@ -164,10 +301,21 @@ class configRegistry{
 
     function saveChanges()
     {
+        $migrate = array();
         foreach($this->properties as $prop){
-            $prop->save();
+
+            // Is this property modified
+            if(in_array($prop->getStatus(),array('modified','removed'))){
+
+                // Check if we've to migrate something before we can make the changes effective. 
+                if($prop->migrationRequired()){
+                    $migrate[] = $prop;
+                }else{
+                    $prop->save();
+                }
+            }
         }
-        $this->reload(TRUE);
+        return($migrate);
     }
 }
 
@@ -177,6 +325,7 @@ class gosaProperty
     protected $name = "";
     protected $class = "";
     protected $value = "";
+    protected $tmp_value = "";  // Used when modified but not saved 
     protected $type = "string";
     protected $default = "";
     protected $defaults = "";
@@ -188,6 +337,8 @@ class gosaProperty
     protected $parent = NULL;
     protected $data = array();
 
+    protected $migrationClass = NULL;
+
     /*!  The current property status
      *     'ldap'       Property is stored in ldap 
      *     'file'       Property is stored in the config file
@@ -199,6 +350,9 @@ class gosaProperty
     protected $attributes = array('name','type','default','description','check',
             'migrate','mandatory','group','defaults');
 
+
+
+
     function __construct($parent,$classname,$data)
     {
         // Set some basic infos 
@@ -215,46 +369,228 @@ class gosaProperty
 
         // Initialize with the current value
         $this->_restoreCurrentValue(); 
+
+    }
+
+    function migrationRequired()
+    {
+        // Instantiate migration class 
+        if(!empty($this->migrate) && $this->migrationClass == NULL){
+            if(!class_available($this->migrate)){
+                trigger_error("Cannot start migration for gosaProperty::'{$this->getName()}' class not found ({$this->migrate})!");
+            }else{
+                $class = $this->migrate;
+                $tmp = new $class($this->parent->config,$this);
+                if(! $tmp instanceof propertyMigration){ 
+                    trigger_error("Cannot start migration for gosaProperty::'{$this->getName()}' doesn't implement propertyMigration!");
+                }else{
+                    $this->migrationClass = $tmp;
+                }
+            }
+        }
+        if(empty($this->migrate) || $this->migrationClass == NULL){
+            return(FALSE);
+        }
+        return($this->migrationClass->checkForIssues());
+    }
+
+    function getMigrationClass()
+    {
+        return($this->migrationClass);
+    }
+
+    function check()
+    {
+        $val = $this->getValue(TRUE);
+        $return = TRUE;
+        if($this->mandatory && empty($val)){
+            $return = FALSE;
+        }
+
+        $check = $this->getCheck();
+        if(!empty($val) && !empty($check)){
+            $res = call_user_func(preg_split("/::/", $this->check),$messages=TRUE, $this->class,$this->name,$val, $this->type);
+            if(!$res){
+                $return = FALSE;
+            }
+        }
+        return($return);
     }
 
     static function isBool($message,$class,$name,$value, $type)
     {
-        return(in_array($value,array('true','false','')));
+        $match = in_array($value,array('true','false',''));
+
+        // Display the reason for failing this check.         
+        if($message && ! $match){
+            msg_dialog::display(_("Warning"), 
+                    sprintf(_("The value '%s' specified for '%s:%s' is invalid. A bool value is required here!"), 
+                        bold($value),bold($class),bold($name)), 
+                    WARNING_DIALOG);
+        }
+    
+        return($match);
+    }
+
+    static function isString($message,$class,$name,$value, $type)
+    {
+        $match = TRUE;
+    
+        // Display the reason for failing this check.         
+        if($message && ! $match){
+            msg_dialog::display(_("Warning"), 
+                    sprintf(_("The value '%s' specified for '%s:%s' is invalid. A string value is required here!"), 
+                        bold($value),bold($class),bold($name)), 
+                    WARNING_DIALOG);
+        }
+
+        return($match);
     }
 
     static function isInteger($message,$class,$name,$value, $type)
     {
-        return(is_numeric($value) && !preg_match("/[^0-9]/", $value));
+        $match = is_numeric($value) && !preg_match("/[^0-9]/", $value);
+
+        // Display the reason for failing this check.         
+        if($message && ! $match){
+            msg_dialog::display(_("Warning"), 
+                    sprintf(_("The value '%s' specified for '%s:%s' is invalid. A numeric value is required here!"), 
+                        bold($value),bold($class),bold($name)), 
+                    WARNING_DIALOG);
+        }
+
+        return($match);
     }
 
     static function isPath($message,$class,$name,$value, $type)
     {
-        return(TRUE);
+        $match = preg_match("#^(/[^/]*/){1}#", $value);
+    
+        // Display the reason for failing this check.         
+        if($message && ! $match){
+            msg_dialog::display(_("Warning"), 
+                    sprintf(_("The path '%s' specified for '%s:%s' is invalid!"), 
+                        bold($value),bold($class),bold($name)), 
+                    WARNING_DIALOG);
+        }
+
+        return($match);
+    }
+
+    static function isReadablePath($message,$class,$name,$value, $type)
+    {
+        $match = !empty($value)&&is_dir($value)&&is_writeable($value);
+   
+        // Display the reason for failing this check.         
+        if($message && ! $match){
+            if(!is_dir($value)){
+                msg_dialog::display(_("Warning"), 
+                        sprintf(_("The folder '%s' specified for '%s:%s' does not exists!"), 
+                            bold($value),bold($class),bold($name)), 
+                        WARNING_DIALOG);
+            }elseif(!is_readable($value)){
+                msg_dialog::display(_("Warning"), 
+                        sprintf(_("The folder '%s' specified for '%s:%s' cannot be used for reading!"), 
+                            bold($value),bold($class),bold($name)), 
+                        WARNING_DIALOG);
+            }
+        }
+
+        return($match);
     }
 
     static function isWriteablePath($message,$class,$name,$value, $type)
     {
-        return(!empty($value)&&is_writeable($value));
+        $match = !empty($value)&&is_dir($value)&&is_writeable($value);
+   
+        // Display the reason for failing this check.         
+        if($message && ! $match){
+            if(!is_dir($value)){
+                msg_dialog::display(_("Warning"), 
+                        sprintf(_("The folder '%s' specified for '%s:%s' does not exists!"), 
+                            bold($value),bold($class),bold($name)), 
+                        WARNING_DIALOG);
+            }elseif(!is_writeable($value)){
+                msg_dialog::display(_("Warning"), 
+                        sprintf(_("The folder '%s' specified for '%s:%s' cannot be used for writing!"), 
+                            bold($value),bold($class),bold($name)), 
+                        WARNING_DIALOG);
+            }
+        }
+
+        return($match);
+    }
+
+    static function isReadableFile($message,$class,$name,$value, $type)
+    {
+        $match = !empty($value) && is_readable($value) && is_file($value);
+
+        // Display the reason for failing this check.         
+        if($message && ! $match){
+                
+            if(!is_file($value)){
+                msg_dialog::display(_("Warning"), 
+                        sprintf(_("The file '%s' specified for '%s:%s' does not exists!"), 
+                            bold($value),bold($class),bold($name)), 
+                        WARNING_DIALOG);
+            }elseif(!is_readable($value)){
+                msg_dialog::display(_("Warning"), 
+                        sprintf(_("The file '%s' specified for '%s:%s' cannot be read!"), 
+                            bold($value),bold($class),bold($name)), 
+                        WARNING_DIALOG);
+            }
+        }
+
+        return($match);
     }
 
     static function isCommand($message,$class,$name,$value, $type)
     {
-        return(TRUE);
+        $match = TRUE;
+
+        // Display the reason for failing this check.         
+        if($message && ! $match){
+            msg_dialog::display(_("Warning"), 
+                    sprintf(_("The command '%s' specified for '%s:%s' is invalid!"), 
+                        bold($value),bold($class),bold($name)), 
+                    WARNING_DIALOG);
+        }
+        
+        return($match);
     }
 
     static function isDn($message,$class,$name,$value, $type)
     {
-        return(TRUE);
+        $match = preg_match("/^([a-z]*=[^=,]*,)*[^=]*=[^=]*$/i", $value);
+
+        // Display the reason for failing this check.         
+        if($message && ! $match){
+            msg_dialog::display(_("Warning"), 
+                    sprintf(_("The dn '%s' specified for '%s:%s' is invalid!"), 
+                        bold($value),bold($class),bold($name)), 
+                    WARNING_DIALOG);
+        }
+        
+        return($match);
     }
 
     static function isRdn($message,$class,$name,$value, $type)
     {
-        return(TRUE);
+        $match = preg_match("/^([a-z]*=[^=,]*,)*[^=]*=[^=,]*,?$/i", $value);
+
+        // Display the reason for failing this check.         
+        if($message && ! $match){
+            msg_dialog::display(_("Warning"), 
+                    sprintf(_("The rdn '%s' specified for '%s:%s' is invalid!"), 
+                        bold($value),bold($class),bold($name)), 
+                    WARNING_DIALOG);
+        }
+        
+        return($match);
     }
 
     private function _restoreCurrentValue()
     {
-    
         // First check for values in the LDAP Database.
         if(isset($this->parent->ldapStoredProperties[$this->class][$this->name])){
             $this->setStatus('ldap');
@@ -263,9 +599,9 @@ class gosaProperty
         }
 
         // Second check for values in the config file.
-        if(isset($this->parent->fileStoredProperties[$this->class][strtolower($this->name)])){
+        if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
             $this->setStatus('file');
-            $this->value = $this->parent->fileStoredProperties[$this->class][strtolower($this->name)];
+            $this->value = $this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)];
             return;
         }
 
@@ -275,7 +611,6 @@ class gosaProperty
         }
     }
 
-    function getValue() { return($this->value); }
     function getMigrate() { return($this->migrate); }
     function getCheck() { return($this->check); }
     function getName() { return($this->name); }
@@ -290,9 +625,34 @@ class gosaProperty
 
     function setValue($str) 
     {
-        if($this->value != $str){
+        if(in_array($this->getStatus(), array('modified'))){
+            $this->tmp_value = $str; 
+        }elseif($this->value != $str){
             $this->setStatus('modified'); 
-            $this->value = $str; 
+            $this->tmp_value = $str; 
+        }
+    }
+
+    function getValue($temporary = FALSE) 
+    { 
+        if($temporary){
+            if(in_array($this->getStatus(), array('modified','removed'))){
+                return($this->tmp_value); 
+            }else{
+                return($this->value); 
+            }
+        }else{ 
+
+            // Do not return ldap values if we've to ignore them.
+            if($this->parent->ignoreLdapProperties){
+                if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
+                    return($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)]);
+                }else{
+                    return($this->getDefault());
+                }
+            }else{
+                return($this->value); 
+            }
         }
     }
 
@@ -300,15 +660,19 @@ class gosaProperty
     {
         if(in_array($this->getStatus(),array('ldap'))){
             $this->setStatus('removed'); 
-        }elseif(in_array($this->getStatus(),array('modified'))){
-            $this->_restoreCurrentValue();
+
+            // Second check for values in the config file.
+            if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
+                $this->tmp_value = $this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)];
+            }else{
+                $this->tmp_value = $this->getDefault();
+            }
         }
     }
 
     function save()
     {
         if($this->getStatus() == 'modified'){
-
             $ldap = $this->parent->config->get_ldap_link();
             $ldap->cd($this->parent->config->current['BASE']);
             $dn = "cn={$this->class},".$this->parent->config->current['CONFIG'];
@@ -318,34 +682,36 @@ class gosaProperty
                 $data = array(
                         'cn' => $this->class, 
                         'objectClass' => array('top','gosaConfig'),
-                        'gosaSetting' => $this->name.":".$this->value);
+                        'gosaSetting' => $this->name.":".$this->tmp_value);
 
                 $ldap->add($data);
                 if(!$ldap->success()){
                     echo $ldap->get_error();
                 }
-                $this->_restoreCurrentValue();
 
             }else{
                 $attrs = $ldap->fetch();
                 $data = array();
                 $found = false;
-                for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
-                    $set = $attrs['gosaSetting'][$i];
-                    if(preg_match("/^{$this->name}:/", $set)){
-                        $set = "{$this->name}:{$this->value}";
-                        $found = true;
+                if(isset($attrs['gosaSetting']['count'])){
+                    for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
+                        $set = $attrs['gosaSetting'][$i];
+                        if(preg_match("/^{$this->name}:/", $set)){
+                            $set = "{$this->name}:{$this->tmp_value}";
+                            $found = true;
+                        }
+                        $data['gosaSetting'][] = $set;
                     }
-                    $data['gosaSetting'][] = $set;
                 }
-                if(!$found) $data['gosaSetting'][] = "{$this->name}:{$this->value}";
+                if(!$found) $data['gosaSetting'][] = "{$this->name}:{$this->tmp_value}";
                 $ldap->cd($dn);
                 $ldap->modify($data);
                 if(!$ldap->success()){
                     echo $ldap->get_error();
                 }
-                $this->_restoreCurrentValue();
-            } 
+            }
+            $this->value = $this->tmp_value;
+            $this->setStatus('ldap'); 
         }elseif($this->getStatus() == 'removed'){
             $ldap = $this->parent->config->get_ldap_link();
             $ldap->cd($this->parent->config->current['BASE']);
@@ -384,4 +750,12 @@ class gosaProperty
     }
 }
 
+
+
+interface propertyMigration
+{
+    function __construct($config,$property);
+}
+
+
 ?>