Code

Updated opacity
[gosa.git] / include / functions.inc
index 8588391b83b68c7e2b80a306088d13ff051f69d2..52cf1a824606ef0b7036c3454703a199cec78f99 100644 (file)
@@ -20,6 +20,7 @@
 
 /* Configuration file location */
 define ("CONFIG_DIR", "/etc/gosa");
+define ("CONFIG_FILE", "gosa.conf");
 define ("CONFIG_TEMPLATE_DIR", "../contrib/");
 define ("HELP_BASEDIR", "/var/www/doc/");
 
@@ -184,6 +185,11 @@ function get_browser_language()
     }
   }
 
+  /* We've just one zh variation. Fix code... */
+  if (preg_match('/zh/', $lang)){
+    return ("zh_CN");
+  }
+
   return (strtolower($lang)."_".strtoupper($lang));
 }
 
@@ -290,17 +296,14 @@ function ldap_init ($server, $base, $binddn='', $pass='')
 {
   global $config;
 
-  $ldap = new LDAP ($binddn, $pass, $server, isset($config->current['RECURSIVE'])                                                && $config->current['RECURSIVE'] == "true",
+  $ldap = new LDAP ($binddn, $pass, $server,
+      isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
       isset($config->current['TLS']) && $config->current['TLS'] == "true");
 
   /* Sadly we've no proper return values here. Use the error message instead. */
   if (!preg_match("/Success/i", $ldap->error)){
-    print_red(sprintf(_("Error when connecting the LDAP. Server said '%s'."),
-          $ldap->get_error()));
-    echo $_SESSION['errors'];
-
-    /* Hard error. We'd like to use the LDAP, anyway... */
-    exit;
+    echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
+    exit();
   }
 
   /* Preset connection base to $base and return to caller */
@@ -317,8 +320,10 @@ function ldap_login_user ($username, $password)
   $ldap = $config->get_ldap_link();
   if (!preg_match("/Success/i", $ldap->error)){
     print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
-    echo $_SESSION['errors'];
-    exit;
+    $smarty= get_smarty();
+    $smarty->display(get_template_path('headers.tpl'));
+    echo "<body>".$_SESSION['errors']."</body></html>";
+    exit();
   }
   $ldap->cd($config->current['BASE']);
   $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
@@ -369,8 +374,8 @@ function ldap_login_user ($username, $password)
 
 function ldap_expired_account($config, $userdn, $username)
 {
-    $this->config= $config;
-    $ldap= $this->config->get_ldap_link();
+    //$this->config= $config;
+    $ldap= $config->get_ldap_link();
     $ldap->cat($userdn);
     $attrs= $ldap->fetch();
     
@@ -477,7 +482,7 @@ function add_lock ($object, $user)
   $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
       array("gosaUser"));
   if (!preg_match("/Success/i", $ldap->error)){
-    print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in gosa.conf! LDAP server says '%s'."), $ldap->get_error()));
+    print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in %s! LDAP server says '%s'."),CONFIG_FILE, $ldap->get_error()));
     return;
   }
 
@@ -558,7 +563,7 @@ function get_lock ($object)
   $ldap->cd ($config->current['CONFIG']);
   $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
   if (!preg_match("/Success/i", $ldap->error)){
-    print_red (_("Can't get locking information in LDAP database. Please check the 'config' entry in gosa.conf!"));
+    print_red (sprintf(_("Can't get locking information in LDAP database. Please check the 'config' entry in %s!"),CONFIG_FILE));
     return("");
   }
 
@@ -911,7 +916,7 @@ function get_base_from_people($dn)
 {
   global $config;
 
-  $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/";
+  $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
   $base= preg_replace($pattern, '', $dn);
 
   /* Set to base, if we're not on a correct subtree */
@@ -975,7 +980,7 @@ function is_uid($uid)
 
   /* STRICT adds spaces and case insenstivity to the uid check.
      This is dangerous and should not be used. */
-  if (isset($config->current['STRICT']) && preg_match('/^no$/i', $config->current['STRICT'])){
+  if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
     return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
   } else {
     return preg_match ("/^[a-z0-9_-]+$/", $uid);
@@ -989,6 +994,59 @@ function is_ip($ip)
 }
 
 
+function is_mac($mac)
+{
+  return preg_match("/^[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]$/i", $mac);
+}
+
+
+/* Checks if the given ip address doesn't match
+    "is_ip" because there is also a sub net mask given */
+function is_ip_with_subnetmask($ip)
+{
+        /* Generate list of valid submasks */
+        $res = array();
+        for($e = 0 ; $e <= 32; $e++){
+                $res[$e] = $e;
+        }
+        $i[0] =255;
+        $i[1] =255;
+        $i[2] =255;
+        $i[3] =255;
+        for($a= 3 ; $a >= 0 ; $a --){
+                $c = 1;
+                while($i[$a] > 0 ){
+                        $str  = $i[0].".".$i[1].".".$i[2].".".$i[3];
+                        $res[$str] = $str;
+                        $i[$a] -=$c;
+                        $c = 2*$c;
+                }
+        }
+        $res["0.0.0.0"] = "0.0.0.0";
+        if(preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
+                $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
+
+                $mask = preg_replace("/^\//","",$mask);
+                if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
+                        return(TRUE);
+                }
+        }
+        return(FALSE);
+}
+
+/* Simple is domain check, it checks if the given string looks like "string(...).string" */
+function is_domain($str)
+{
+  return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
+}
+
+
 function is_id($id)
 {
   if ($id == ""){
@@ -1074,15 +1132,28 @@ function print_red()
         }
       
         if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
-          $_SESSION['errors'].= "<div style='margin-left:15%;margin-top:100px;".
-            "background-color:white;padding:5px;border:5px solid red;width:55%;z-index:150;".
+          $_SESSION['errors'].= "
+ <div  id='e_layer2'
+                style='
+                      position: absolute;
+                      left: 0px;
+                      top: 0px;
+                      right:0px;
+                      bottom:0px;
+                      z-index:149;
+                      background-image: url(images/opacity_black_75.png);
+'
+>
+          </div>
+          <div style='left:20%;right:20%;top:30%;".
+            "background-color:white;padding:5px;border:5px solid red;z-index:150;".
             "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
             "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
             get_template_path($img)."'></td>".
-            "<td style='width:100%'><h1>"._("An error occured while processing your request").
+            "<td style='width:100%'><h1>"._("An error occurred while processing your request").
             "</h1><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
             (($_SESSION['js']==FALSE)?"type='submit'":"type='button'").
-            " style='width:80px' onClick='hide(\"e_layer\")'>".
+            " style='width:80px' onClick='hide(\"e_layer\");hide(\"e_layer2\");'>".
             _("OK")."</button></td></tr></table></div>";
         }
 
@@ -1196,7 +1267,7 @@ function get_printer_list($cups_server)
     $ar = false;
     exec("lpstat -p", $ar);
     foreach($ar as $val){
-      list($dummy, $printer, $rest)= split(' ', $val, 3);
+      @list($dummy, $printer, $rest)= split(' ', $val, 3);
       if (preg_match('/^[^@]+$/', $printer)){
         $res[$printer]= "$printer";
       }
@@ -1206,9 +1277,14 @@ function get_printer_list($cups_server)
   /* Merge in printers from LDAP */
   $ldap= $config->get_ldap_link();
   $ldap->cd ($config->current['BASE']);
-  $ldap->search('(objectClass=gotoPrinter)', array('cn'));
-  while ($attrs= $ldap->fetch()){
-    $res[$attrs["cn"][0]]= $attrs["cn"][0];
+  $ui= get_userinfo();
+  if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){   
+    $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
+  } else {
+    $ldap->search('(objectClass=gotoPrinter)', array('cn'));
+  }
+  while($attrs = $ldap->fetch()){
+    $res[$attrs['cn'][0]] = $attrs['cn'][0];
   }
 
   return $res;
@@ -1276,10 +1352,10 @@ function dn2base($dn)
   global $config;
 
   if (get_people_ou() != ""){
-    $dn= preg_replace('/,'.get_people_ou().'/' , ',', $dn);
+    $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
   }
   if (get_groups_ou() != ""){
-    $dn= preg_replace('/,'.get_groups_ou().'/' , ',', $dn);
+    $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
   }
   $base= preg_replace ('/^[^,]+,/i', '', $dn);
 
@@ -1780,7 +1856,7 @@ function get_gosa_version()
     return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
   } else {
     $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
-    return (sprintf(_("GOsa $release"), $revision));
+    return (_("GOsa $release"));
   }
 }
 
@@ -2093,5 +2169,255 @@ function is_department_name_reserved($name,$base)
 }
 
 
+function is_php4()
+{
+  if (isset($_SESSION['PHP4COMPATIBLE'])){
+    return true;
+  }
+  return (preg_match('/^4/', phpversion()));
+}
+
+
+function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
+{
+  /* Initialize variables */
+  $ret  = array("count" => 0);  // Set count to 0
+  $next = true;                 // if false, then skip next loops and return
+  $cnt  = 0;                    // Current number of loops
+  $max  = 100;                  // Just for security, prevent looops
+  $ldap = NULL;                 // To check if created result a valid
+  $keep = "";                   // save last failed parse string
+
+  /* Check each parsed dn in ldap ? */
+  if($config!=NULL && $verify_in_ldap){
+    $ldap = $config->get_ldap_link();
+  }
+
+  /* Lets start */
+  $called = false;
+  while(preg_match("/,/",$dn) && $next &&  $cnt < $max){
+
+    $cnt ++;
+    if(!preg_match("/,/",$dn)){
+      $next = false;
+    }
+    $object = preg_replace("/[,].*$/","",$dn);
+    $dn     = preg_replace("/^[^,]+,/","",$dn);
+
+    $called = true;
+
+    /* Check if current dn is valid */
+    if($ldap!=NULL){
+      $ldap->cd($dn);
+      $ldap->cat($dn,array("dn"));
+      if($ldap->count()){
+        $ret[]  = $keep.$object;
+        $keep   = "";
+      }else{
+        $keep  .= $object.",";
+      }
+    }else{
+      $ret[]  = $keep.$object;
+      $keep   = "";
+    }
+  }
+
+  /* No dn was posted */
+  if($cnt == 0 && !empty($dn)){
+    $ret[] = $dn;
+  }
+
+  /* Append the rest */
+  $test = $keep.$dn;
+  if($called && !empty($test)){
+    $ret[] = $keep.$dn;
+  }
+  $ret['count'] = count($ret) - 1;
+
+  return($ret);
+}
+
+
+function get_base_from_hook($dn, $attrib)
+{
+  global $config;
+
+  if (isset($config->current['BASE_HOOK'])){
+    
+    /* Call hook script - if present */
+    $command= $config->current['BASE_HOOK'];
+
+    if ($command != ""){
+      $command.= " '$dn' $attrib";
+      if (check_command($command)){
+        @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
+        exec($command, $output);
+        if (preg_match("/^[0-9]+$/", $output[0])){
+          return ($output[0]);
+        } else {
+          print_red(_("Warning - base_hook is not available. Using default base."));
+          return ($config->current['UIDBASE']);
+        }
+      } else {
+        print_red(_("Warning - base_hook is not available. Using default base."));
+        return ($config->current['UIDBASE']);
+      }
+
+    } else {
+
+      print_red(_("Warning - no base_hook defined. Using default base."));
+      return ($config->current['UIDBASE']);
+
+    }
+  }
+}
+
+/* Schema validation functions */
+
+  function check_schema_version($class, $version)
+  {
+    return preg_match("/\(v$version\)/", $class['DESC']);
+  }
+
+  
+
+  function check_schema($cfg,$rfc2307bis = FALSE)
+  {
+
+    $messages= array();
+
+    /* Get objectclasses */
+    $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
+    $objectclasses = $ldap->get_objectclasses();
+    if(count($objectclasses) == 0){
+      print_red(_("Can't get schema information from server. No schema check possible!"));
+    }
+
+    /* This is the default block used for each entry.
+     *  to avoid unset indexes.
+     */
+    $def_check = array("REQUIRED_VERSION" => "0",
+                       "SCHEMA_FILES"     => array(),
+                       "CLASSES_REQUIRED" => array(),
+                       "STATUS"           => FALSE,
+                       "IS_MUST_HAVE"     => FALSE,
+                       "MSG"              => "",
+                       "INFO"             => "");#_("There is currently no information specified for this schema extension."));
+
+ /* The gosa base schema */
+    $checks['gosaObject'] = $def_check;
+    $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
+    $checks['gosaObject']['SCHEMA_FILES']     = array("gosa+samba3.schema","gosa.schema");
+    $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
+    $checks['gosaObject']['IS_MUST_HAVE']     = TRUE;
+
+    /* GOsa Account class */
+    $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
+    $checks["gosaAccount"]["SCHEMA_FILES"]    = array("gosa+samba3.schema","gosa.schema");
+    $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
+    $checks["gosaAccount"]["IS_MUST_HAVE"]    = TRUE;
+    $checks["gosaAccount"]["INFO"]            = _("Used to store account specific informations.");
+
+    /* GOsa lock entry, used to mark currently edited objects as 'in use' */
+    $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
+    $checks["gosaLockEntry"]["SCHEMA_FILES"]     = array("gosa+samba3.schema","gosa.schema");
+    $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
+    $checks["gosaLockEntry"]["IS_MUST_HAVE"]     = TRUE;
+    $checks["gosaLockEntry"]["INFO"]             = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
+
+  /* Some other checks */
+    foreach(array(
+          "gosaCacheEntry"        => array("version" => "2.4"),
+          "gosaDepartment"        => array("version" => "2.4"),
+          "goFaxAccount"          => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
+          "goFaxSBlock"           => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
+          "goFaxRBlock"           => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
+          "gosaUserTemplate"      => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
+          "gosaMailAccount"       => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
+          "gosaProxyAccount"      => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
+          "gosaApplication"       => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
+          "gosaApplicationGroup"  => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
+          "GOhard"                => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
+          "gotoTerminal"          => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
+          "goServer"              => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
+          "goTerminalServer"      => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
+          "goShareServer"         => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
+          "goNtpServer"           => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
+          "goSyslogServer"        => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
+          "goLdapServer"          => array("version" => "2.4"),
+          "goCupsServer"          => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
+          "goImapServer"          => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3.        schema"),
+          "goKrbServer"           => array("version" => "2.4"),
+          "goFaxServer"           => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
+          ) as $name => $values){
+
+      $checks[$name] = $def_check;
+      if(isset($values['version'])){
+        $checks[$name]["REQUIRED_VERSION"] = $values['version'];
+      }
+      if(isset($values['file'])){
+        $checks[$name]["SCHEMA_FILES"] = array($values['file']);
+      }
+      $checks[$name]["CLASSES_REQUIRED"] = array($name);
+    }
+   foreach($checks as $name => $value){
+      foreach($value['CLASSES_REQUIRED'] as $class){
+
+        if(!isset($objectclasses[$name])){
+          $checks[$name]['STATUS'] = FALSE;
+          if($value['IS_MUST_HAVE']){
+            $checks[$name]['MSG']    = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
+          }else{
+            $checks[$name]['MSG']    = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
+          }
+        }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
+          $checks[$name]['STATUS'] = FALSE;
+
+          if($value['IS_MUST_HAVE']){
+            $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class,                           $value['REQUIRED_VERSION']);
+          }else{
+            $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class,                           $value['REQUIRED_VERSION']);
+          }
+        }else{
+          $checks[$name]['STATUS'] = TRUE;
+          $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
+        }
+      }
+    }
+
+    $tmp = $objectclasses;
+
+
+    /* The gosa base schema */
+    $checks['posixGroup'] = $def_check;
+    $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
+    $checks['posixGroup']['SCHEMA_FILES']     = array("gosa+samba3.schema","gosa.schema");
+    $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
+    $checks['posixGroup']['STATUS']           = TRUE;
+    $checks['posixGroup']['IS_MUST_HAVE']     = TRUE;
+    $checks['posixGroup']['MSG']              = "";
+    $checks['posixGroup']['INFO']             = "";
+
+    /* Depending on selected rfc2307bis mode, we need different schema configurations */
+    if(isset($tmp['posixGroup'])){
+
+      if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
+        $checks['posixGroup']['STATUS']           = FALSE;
+        $checks['posixGroup']['MSG']              = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema    configuration do not support this option.");
+        $checks['posixGroup']['INFO']             = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be      AUXILIARY");
+      }
+      if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
+        $checks['posixGroup']['STATUS']           = FALSE;
+        $checks['posixGroup']['MSG']              = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema   configuration do not support this option.");
+        $checks['posixGroup']['INFO']             = _("The objectClass 'posixGroup' must be STRUCTURAL");
+      }
+    }
+
+    return($checks);
+  }
+
+
+
+
 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 ?>