read()) if ((substr($entry, strlen($entry) - 4, 4) == '.inc') && is_file($modulesINC_dirname . '/'.$entry)) { include_once($modulesINC_dirname . '/'.$entry); } /** * Returns the alias name of a module * * @param string $name the module name * @param string $scope the account type ("user", "group", "host") * @return string alias name */ function getModuleAlias($name, $scope) { $module = new $name($scope); return $module->get_alias(); } /** * Returns true if the module is a base module * * @param string $name the module name * @param string $scope the account type ("user", "group", "host") * @return boolean true if base module */ function is_base_module($name, $scope) { $module = new $name($scope); return $module->is_base_module(); } /** * Returns the LDAP filter used by the account lists * * @param string $scope the account type ("user", "group", "host") * @return string LDAP filter */ function get_ldap_filter($scope) { $mods = $_SESSION['config']->get_AccountModules($scope); $filters = array(); $orFilter = ''; for ($i = 0; $i < sizeof($mods); $i++) { $module = new $mods[$i]($scope); $modinfo = $module->get_ldap_filter(); if (isset($modinfo['or'])) $filters['or'][] = $modinfo['or']; if (isset($modinfo['and'])) $filters['and'][] = $modinfo['and']; } // build OR filter if (sizeof($filters['or']) == 1) { $orFilter = $filters['or'][0]; } elseif (sizeof($filters['or']) > 1) { $orFilter = "(|" . implode("", $filters['or']) . ")"; } // add built OR filter to AND filters if ($orFilter != '') $filters['and'][] = $orFilter; // collapse AND filters if (sizeof($filters['and']) < 2) return $filters['and'][0]; else return "(&" . implode("", $filters['and']) . ")"; } /** * Returns a list of LDAP attributes which can be used to form the RDN. * * The list is already sorted by the priority given by the nodules. * * @param string $scope account type (user, group, host) * @param array $selectedModules return only RDN attributes of these modules * @return array list of LDAP attributes */ function getRDNAttributes($scope, $selectedModules=null) { $mods = $_SESSION['config']->get_AccountModules($scope); if ($selectedModules != null) { $mods = $selectedModules; } $return = array(); $attrs_low = array(); $attrs_normal = array(); $attrs_high = array(); for ($i = 0; $i < sizeof($mods); $i++) { // get list of attributes $module = new $mods[$i]($scope); $attrs = $module->get_RDNAttributes(); $keys = array_keys($attrs); // sort attributes for ($k = 0; $k < sizeof($keys); $k++) { switch ($attrs[$keys[$k]]) { case "low": $attrs_low[] = $keys[$k]; break; case "normal": $attrs_normal[] = $keys[$k]; break; case "high": $attrs_high[] = $keys[$k]; break; default: $attrs_low[] = $keys[$k]; break; } } } // merge arrays $return = array_values(array_unique($attrs_high)); for ($i = 0; $i < sizeof($attrs_normal); $i++) { if (!in_array($attrs_normal[$i], $return)) $return[] = $attrs_normal[$i]; } for ($i = 0; $i < sizeof($attrs_low); $i++) { if (!in_array($attrs_low[$i], $return)) $return[] = $attrs_low[$i]; } return $return; } /** * Returns a hash array (module name => dependencies) of all module dependencies * * "dependencies" contains an array with two sub arrays: depends, conflicts *
The elements of "depends" are either module names or an array of module names (OR-case). *
The elements of conflicts are module names. * * @param string $scope the account type (user, group, host) * @return array dependencies */ function getModulesDependencies($scope) { $mods = getAvailableModules($scope); for ($i = 0; $i < sizeof($mods); $i++) { $module = new $mods[$i]($scope); $return[$mods[$i]] = $module->get_dependencies(); } return $return; } /** * Checks if there are missing dependencies between modules. * * @param array $selected selected module names * @param array $deps module dependencies * @return mixed false if no misssing dependency was found, * otherwise an array of array(selected module, depending module) if missing dependencies were found */ function check_module_depends($selected, $deps) { $ret = array(); for ($m = 0; $m < sizeof($selected); $m++) { // check selected modules for ($i = 0; $i < sizeof($deps[$selected[$m]]['depends']); $i++) { // check dependencies of module // check if we have OR-combined modules if (is_array($deps[$selected[$m]]['depends'][$i])) { // one of the elements is needed $found = false; $depends = $deps[$selected[$m]]['depends'][$i]; for ($d = 0; $d < sizeof($depends); $d++) { if (in_array($depends[$d], $selected)) { $found = true; break; } } if (! $found) { // missing dependency, add to return value $ret[] = array($selected[$m], implode(" || ", $depends)); } } else { // single dependency if (! in_array($deps[$selected[$m]]['depends'][$i], $selected)) { // missing dependency, add to return value $ret[] = array($selected[$m], $deps[$selected[$m]]['depends'][$i]); } } } } if (sizeof($ret) > 0) return $ret; else return false; } /** * Checks if there are conflicts between modules * * @param array $selected selected module names * @param array $deps module dependencies * @return boolean false if no conflict was found, * otherwise an array of array(selected module, conflicting module) if conflicts were found */ function check_module_conflicts($selected, $deps) { $ret = array(); for ($m = 0; $m < sizeof($selected); $m++) { for ($i = 0; $i < sizeof($deps[$selected[$m]]['conflicts']); $i++) { if (in_array($deps[$selected[$m]]['conflicts'][$i], $selected)) { $ret[] = array($selected[$m], $deps[$selected[$m]]['conflicts'][$i]); } } } if (sizeof($ret) > 0) return $ret; else return false; } /** * Returns an array with all available user module names * * @param string $scope account type (user, group, host) * @return array list of possible modules */ function getAvailableModules($scope) { $dirname = substr(__FILE__, 0, strlen(__FILE__) - 12) . "/modules"; $dir = dir($dirname); $return = array(); // get module names. while ($entry = $dir->read()) if ((substr($entry, strlen($entry) - 4, 4) == '.inc') && is_file($dirname . '/'.$entry)) { $entry = substr($entry, 0, strpos($entry, '.')); $temp = new $entry($scope); if ($temp->can_manage()) $return[] = $entry; } return $return; } /** * Returns the elements for the profile page. * * @param string $scope account type (user, group, host) * @return array profile elements */ function getProfileOptions($scope) { $mods = $_SESSION['config']->get_AccountModules($scope); $return = array(); for ($i = 0; $i < sizeof($mods); $i++) { $module = new $mods[$i]($scope); $return[$mods[$i]] = $module->get_profileOptions(); } return $return; } /** * Checks if the profile options are valid * * @param string $scope account type (user, group, host) * @param array $options hash array containing all options (name => array(...)) * @return array list of error messages */ function checkProfileOptions($scope, $options) { $mods = $_SESSION['config']->get_AccountModules($scope); $return = array(); for ($i = 0; $i < sizeof($mods); $i++) { $module = new $mods[$i]($scope); $temp = $module->check_profileOptions($options); $return = array_merge($return, $temp); } return $return; } /** * Returns a hash array (module name => elements) of all module options for the configuration page. * * @param array $scopes hash array (module name => array(account types)) * @return array configuration options */ function getConfigOptions($scopes) { $return = array(); $modules = array_keys($scopes); for ($i = 0; $i < sizeof($modules); $i++) { $m = new $modules[$i]('none'); $return[$modules[$i]] = $m->get_configOptions($scopes[$modules[$i]], $scopes); } return $return; } /** * Checks if the configuration options are valid * * @param array $scopes hash array (module name => array(account types)) * @param array $options hash array containing all options (name => array(...)) * @return array list of error messages */ function checkConfigOptions($scopes, $options) { $return = array(); $modules = array_keys($scopes); for ($i = 0; $i < sizeof($modules); $i++) { $m = new $modules[$i]('none'); $errors = $m->check_configOptions($scopes[$modules[$i]], $options); if (isset($errors) && is_array($errors)) { $return = array_merge($return, $errors); } } return $return; } /** * Returns a help entry from an account module. * * @param string $module module name * @param string $helpID help identifier * @param string $scope account type * @return array help entry */ function getHelp($module,$helpID,$scope='') { if (!isset($module) || ($module == '') || ($module == 'main')) { $helpPath = "../help/help.inc"; if (is_file("../../help/help.inc")) $helpPath = "../../help/help.inc"; if (!isset($helpArray)) { include($helpPath); } return $helpArray[$helpID]; } $moduleObject = new $module((($scope != '') ? $scope : 'none')); return $moduleObject->get_help($helpID); } /** * Returns a list of available PDF entries. * * @param string $scope account type (user, group, host) * @return array PDF entries (field ID => field label) */ function getAvailablePDFFields($scope) { $mods = $_SESSION['config']->get_AccountModules($scope); $return = array(); for ($i = 0; $i < sizeof($mods); $i++) { $module = new $mods[$i]($scope); $fields = $module->get_pdfFields(); $return[$mods[$i]] = array(); if (is_array($fields)) { foreach ($fields as $fieldID => $fieldLabel) { if (is_integer($fieldID)) { // support old PDF field list which did not contain a label $return[$mods[$i]][$fieldLabel] = $fieldLabel; } else { $return[$mods[$i]][$fieldID] = $fieldLabel; } } } } $return['main'] = array('dn' => _('DN')); return $return; } /** * Returns an array containing all input columns for the file upload. * * Syntax: *
array( *
string: name, // fixed non-translated name which is used as column name (should be of format: _) *
string: description, // short descriptive name *
string: help, // help ID *
string: example, // example value *
boolean: required // true, if user must set a value for this column *
) * * @param string $scope account type * @param array $selectedModules selected account modules * @return array column list */ function getUploadColumns($scope, $selectedModules) { $return = array(); for ($i = 0; $i < sizeof($selectedModules); $i++) { $module = new $selectedModules[$i]($scope); $return[$selectedModules[$i]] = $module->get_uploadColumns($selectedModules); } return $return; } /** * This function builds the LDAP accounts for the file upload. * * If there are problems status messages will be printed automatically. * * @param string $scope account type * @param array $data array containing one account in each element * @param array $ids array( => ) * @param array $selectedModules selected account modules * @return mixed array including accounts or false if there were errors */ function buildUploadAccounts($scope, $data, $ids, $selectedModules) { // build module order $unOrdered = $selectedModules; $ordered = array(); $predepends = array(); // get dependencies for ($i = 0; $i < sizeof($unOrdered); $i++) { $mod = new $unOrdered[$i]($scope); $predepends[$unOrdered[$i]] = $mod->get_uploadPreDepends(); } // first all modules without predepends can be ordered for ($i = 0; $i < sizeof($unOrdered); $i++) { if (sizeof($predepends[$unOrdered[$i]]) == 0) { $ordered[] = $unOrdered[$i]; unset($unOrdered[$i]); $unOrdered = array_values($unOrdered); $i--; } } $unOrdered = array_values($unOrdered); // fix indexes // now add all modules with fulfilled dependencies until all are in order while (sizeof($unOrdered) > 0) { $newRound = false; for ($i = 0; $i < sizeof($unOrdered); $i++) { $deps = $predepends[$unOrdered[$i]]; $depends = false; for ($d = 0; $d < sizeof($deps); $d++) { if (in_array($deps[$d], $unOrdered)) { $depends = true; break; } } if (!$depends) { // add to order if dependencies are fulfilled $ordered[] = $unOrdered[$i]; unset($unOrdered[$i]); $unOrdered = array_values($unOrdered); $newRound = true; break; } } if ($newRound) continue; // this point should never be reached, LAM was unable to find a correct module order StatusMessage("ERROR", "Internal Error: Unable to find correct module order.", ""); return false; } // give raw data to modules $errors = array(); $partialAccounts = array(); for ($i = 0; $i < sizeof($data); $i++) $partialAccounts[$i]['objectClass'] = array(); for ($i = 0; $i < sizeof($ordered); $i++) { $module = new $ordered[$i]($scope); $errors = $module->build_uploadAccounts($data, $ids, $partialAccounts, $selectedModules); if (sizeof($errors) > 0) { array_unshift($errors, array("INFO", _("Displayed account numbers start at \"0\". Add 2 to get the row in your spreadsheet."), "")); $errors[] = array("ERROR", _("Upload was stopped after errors in %s module!"), "", array($module->get_alias())); break; } } if (sizeof($errors) > 0) { for ($i = 0; (($i < sizeof($errors)) || ($i > 49)); $i++) call_user_func_array("StatusMessage", $errors[$i]); return false; } else return $partialAccounts; } /** * This function executes one post upload action. * * @param string $scope account type * @param array $data array containing one account in each element * @param array $ids array( => ) * @param array $failed list of accounts which were not created successfully * @param array $selectedModules list of selected account modules * @return array current status *
array ( *
'status' => 'finished' | 'inProgress' *
'module' => *
'progress' => 0..100 *
'errors' => array () *
) */ function doUploadPostActions($scope, $data, $ids, $failed, $selectedModules) { // check if function is called the first time if (! isset($_SESSION['mass_postActions']['remainingModules'])) { // make list of remaining modules $moduleList = $selectedModules; $_SESSION['mass_postActions']['remainingModules'] = $moduleList; } $activeModule = $_SESSION['mass_postActions']['remainingModules'][0]; // initialize temporary variable if (!isset($_SESSION['mass_postActions'][$activeModule])) { $_SESSION['mass_postActions'][$activeModule] = array(); } // let first module do one post action $module = new $activeModule($scope); $return = $module->doUploadPostActions($data, $ids, $failed, $_SESSION['mass_postActions'][$activeModule]); // remove active module from list if already finished if ($return['status'] == 'finished') { unset($_SESSION['mass_postActions']['remainingModules'][0]); $_SESSION['mass_postActions']['remainingModules'] = array_values($_SESSION['mass_postActions']['remainingModules']); } // update status and return back to upload page $return['module'] = $activeModule; if (sizeof($_SESSION['mass_postActions']['remainingModules']) > 0) { $return['status'] = 'inProgress'; } else { $return['status'] = 'finished'; } return $return; } /** * Returns true if the module is a base module * * @return array required extensions */ function getRequiredExtensions() { $extList = array(); $scopes = $_SESSION['config']->get_ActiveTypes(); for ($i = 0; $i < sizeof($scopes); $i++) { $mods = $_SESSION['config']->get_AccountModules($scopes[$i]); for ($m = 0; $m < sizeof($mods); $m++) { $module = new $mods[$m]($scopes[$i]); $ext = $module->getRequiredExtensions(); for ($e = 0; $e < sizeof($ext); $e++) { if (!in_array($ext[$e], $extList)) $extList[] = $ext[$e]; } } } return $extList; } /** * Takes a list of meta-HTML elements and prints the equivalent HTML output. * * The modules are not allowed to display HTML code directly but return * meta HTML code. This allows to have a common design for all module pages.
*
* Meta HTML code is always returned as a three dimensional array[a][b][c] * where a is the row number, b is the column number and c is * is a data element.
*
* Format of data elements:
*
* A data element is an array which contains the data to display.
* All data elements must contail a value "kind" which * defines what kind of element should be displayed.
*
* These are the possibilies for kind and what other options have to be added to the array:
*
*
    *
  • fieldset: Inserts a fieldset. *
      *
    • legend: The legend of the fieldset.
    • *
    • value: A data element. Can be used recursively.
    • *
    *
  • *
  • help: Adds a help link. *
      *
    • value: The help number for the help entry.
    • *
    • scope: The account type for the help entry.
      *
    • *
    *
  • *
  • input: Adds a HTML input element. *
      *
    • name: The name of the element, will be used later as variable name * when user input is returned.
    • *
    • type: allowed values: submit, reset, checkbox, text, password, file, hidden
    • *
    • checked: Boolean value, if true a checkbox will be checked. This * value is only needed or checkboxes.
    • *
    • disabled: Boolean value, if true the element will be disabled.
    • *
    • size: The length of the input element, only used for text, password and file.
    • *
    • maxlength: The maximum size of the input element, only used for * text, password and file.
    • *
    • value: The element will have this value as default. Button elements will have * this as caption.
    • *
    • title: Title value for input element (optional).
    • *
    • image: This is used to display image buttons. File name of an 16x16px image in the graphics folder * (e.g. add.png). You may only use this for submit buttons.
    • *
    *
  • *
  • select: This will add a select field. *
      *
    • name: The name of the element, will be used later as variable name when user input is * returned.
    • *
    • multiple: Boolean value, if set to true the user can select more than one entry.
    • *
    • options: Array of string. This is the list of option values the user can select.
    • *
    • options_selected: Array of string. This is the list of pre selected elements, must contain * values that are also in options.
    • *
    • descriptiveOptions: * Boolean value, if set to true then all elements in options must be arrays themselves (array(value, *description)) (default: false)
      *
    • *
    • size: The size of the select field, if set to 1 a dropdown box will be displayed.
    • *
    • noSorting: If set to true then the entries will not be sorted. Default is false.
    • *
    • onchange: onchange event
      *
    • *
    *
  • *
  • table: Adds a table. Can be used recursively. *
      *
    • value: A data element. Can be used recursively.
    • *
    *
  • *
  • text: Inserts a text element. *
      *
    • text: The text to display.
    • *
    *
  • *
  • textarea: Adds a multiline text field. *
      *
    • name: The name of the element, will be used later as variable name when user * input is returned.
    • *
    • rows: Number of rows (required)
      *
    • *
    • cols: Number of characters for each line (required)
      *
    • *
    • readonly: Boolean value, if true the text field will be read only.
      *
    • *
    *
  • *
  • image: Displays an image. *
      *
    • path: Path to the image
    • *
    • width: Width of the image
    • *
    • height: Height of the image
    • *
    • alt: Alt text of the image
      *
    • *
    *
  • *
*
* Beneath those values a "td" value may be added. This has to be an array with one or more * of these options:
*
*
    *
  • colspan: Like the HTML colspan attribute for td elements
  • *
  • rowspan: Like the HTML rowspan attribute for td elements
  • *
  • align: left/center/right/justify Like the HTML align attribute
  • *
  • valign: top/middle/bottom Like the HTML valign attribute
  • *
  • width: Like the HTML height attribute for td elements
  • *
*
* Input buttons which should load a different subpage of a module must have a special name attribute:
*
* name => 'form_subpage_' . . '_' . . '_' . \n"; echo "\n"; $x++; } echo ''; } /** * Prints the head part of the content area. */ private function printContentHeader() { echo "\n"; echo "\n"; echo "\n"; echo "
\n"; // display DN if (isset($this->dn_orig) && ($this->dn_orig != '')) { echo _("DN") . ": " . htmlspecialchars($this->dn_orig); } echo "\n"; echo _('Suffix') . ": "; echo "\n"; echo '    '; // RDN selection $rdnlist = getRDNAttributes($this->type); echo _('RDN identifier') . ": "; echo "\n"; printHelpLink(getHelp('', '301'), '301'); echo "
\n"; // separator line echo '
'; } /** * This function checks which LDAP attributes have changed while the account was edited. * * @param array $attributes list of current LDAP attributes * @param array $orig list of old attributes when account was loaded * @return array an array which can be passed to $this->saveAccount() */ function save_module_attributes($attributes, $orig) { $toadd = array(); $tomodify = array(); $torem = array(); $notchanged = array(); // get list of all attributes $attr_names = array_keys($attributes); $orig_names = array_keys($orig); // find deleted attributes (in $orig but no longer in $attributes) foreach ($orig_names as $i => $value) { if (!isset($attributes[$value])) { $torem[$value] = $orig[$value]; } } // find changed attributes foreach ($attr_names as $i => $name) { // find deleted attributes if (isset($orig[$name]) && is_array($orig[$name])) { foreach ($orig[$name] as $j => $value) { if (is_array($attributes[$name])) { if (!in_array($value, $attributes[$name])) { if ($value != '') $torem[$name][] = $value; } } else if ($value != '') $torem[$name][] = $value; } } // find new attributes if (isset($attributes[$name]) && is_array($attributes[$name])) { foreach ($attributes[$name] as $j => $value) { if (isset($orig[$name]) && is_array($orig[$name])) { if (!in_array($value, $orig[$name])) if ($value != '') { $toadd[$name][] = $value; } } else if ($value != '') $toadd[$name][] = $value; } } // find unchanged attributes if (isset($orig[$name]) && is_array($orig[$name]) && is_array($attributes[$name])) { foreach ($attributes[$name] as $j => $value) { if (($value != '') && in_array($value, $orig[$name])) { $notchanged[$name][] = $value; } } } } // create modify with add and remove $attributes2 = array_keys($toadd); for ($i=0; $i 0) && (count($torem[$attributes2[$i]]) > 0)) { // found attribute which should be modified $tomodify[$attributes2[$i]] = $toadd[$attributes2[$i]]; // merge unchanged values if (isset($notchanged[$attributes2[$i]])) { $tomodify[$attributes2[$i]] = array_merge($tomodify[$attributes2[$i]], $notchanged[$attributes2[$i]]); unset($notchanged[$attributes2[$i]]); } // remove old add and remove commands unset($toadd[$attributes2[$i]]); unset($torem[$attributes2[$i]]); } } if (count($toadd)!=0) $return[$this->dn]['add'] = $toadd; if (count($torem)!=0) $return[$this->dn]['remove'] = $torem; if (count($tomodify)!=0) $return[$this->dn]['modify'] = $tomodify; if (count($notchanged)!=0) $return[$this->dn]['notchanged'] = $notchanged; return $return; } /** * Loads an LDAP account with the given DN. * * @param string $dn the DN of the account * @return array error messages */ function load_account($dn) { logNewMessage(LOG_DEBUG, "Edit account " . $dn); $this->module = array(); $modules = $_SESSION['config']->get_AccountModules($this->type); $search = substr($dn, 0, strpos($dn, ',')); $result = @ldap_read($_SESSION['ldap']->server(), escapeDN($dn), escapeDN($search), array('*', '+'), 0, 0, 0, LDAP_DEREF_NEVER); if (!$result) { return array(array("ERROR", _("Unable to load LDAP entry:") . " " . $dn, ldap_error($_SESSION['ldap']->server()))); } $entry = @ldap_first_entry($_SESSION['ldap']->server(), $result); if (!$entry) { return array(array("ERROR", _("Unable to load LDAP entry:") . " " . $dn, ldap_error($_SESSION['ldap']->server()))); } $this->dn = substr($dn, strpos($dn, ',')+1); $this->dn_orig = $dn; // extract RDN $this->rdn = explode("=", substr($dn, 0, strpos($dn, ','))); $this->rdn = $this->rdn[0]; $attr = ldap_get_attributes($_SESSION['ldap']->server(), $entry); $attr = cleanLDAPResult(array($attr)); $attr = $attr[0]; // fix spelling errors $attr = $this->fixLDAPAttributes($attr, $modules); // get binary attributes $binaryAttr = array('jpegPhoto'); for ($i = 0; $i < sizeof($binaryAttr); $i++) { if (isset($attr[$binaryAttr[$i]][0])) { $binData = ldap_get_values_len($_SESSION['ldap']->server(), $entry, $binaryAttr[$i]); unset($binData['count']); $attr[$binaryAttr[$i]] = $binData; } } // save original attributes $this->attributes_orig = $attr; foreach ($modules as $module) { if (!isset($this->module[$module])) { $this->module[$module] = new $module($this->type); $this->module[$module]->init($this->base); } $this->module[$module]->load_attributes($attr); } // sort module buttons $this->sortModules(); return array(); } /** * Fixes spelling errors in the attribute names. * * @param array $attributes LDAP attributes * @param array $modules list of active modules * @return array fixed attributes */ function fixLDAPAttributes($attributes, $modules) { if (!is_array($attributes)) return $attributes; $keys = array_keys($attributes); // get correct object class names, aliases and attributes $objectClasses = array(); $aliases = array(); $ldapAttributesTemp = array(); foreach ($modules as $module) { $moduleObj = new $module($this->type); $objectClasses = array_merge($objectClasses, $moduleObj->getManagedObjectClasses()); $aliases = array_merge($aliases, $moduleObj->getLDAPAliases()); $ldapAttributesTemp = array_merge($ldapAttributesTemp, $moduleObj->getManagedAttributes()); } // build lower case attribute names $ldapAttributes = array(); for ($i = 0; $i < sizeof($ldapAttributesTemp); $i++) { $ldapAttributes[strtolower($ldapAttributesTemp[$i])] = $ldapAttributesTemp[$i]; unset($ldapAttributes[$i]); } $ldapAttributesKeys = array_keys($ldapAttributes); // convert alias names to lower case (for easier comparison) $aliasKeys = array_keys($aliases); for ($i = 0; $i < sizeof($aliasKeys); $i++) { if ($aliasKeys[$i] != strtolower($aliasKeys[$i])) { $aliases[strtolower($aliasKeys[$i])] = $aliases[$aliasKeys[$i]]; unset($aliases[$aliasKeys[$i]]); $aliasKeys[$i] = strtolower($aliasKeys[$i]); } } // fix object classes and attributes for ($i = 0; $i < sizeof($keys); $i++) { // check object classes if (strtolower($keys[$i]) == 'objectclass') { // fix object class attribute if ($keys[$i] != 'objectClass') { $temp = $attributes[$keys[$i]]; unset($attributes[$keys[$i]]); $attributes['objectClass'] = $temp; } // fix object classes for ($attrClass = 0; $attrClass < sizeof($attributes['objectClass']); $attrClass++) { for ($modClass = 0; $modClass < sizeof($objectClasses); $modClass++) { if (strtolower($attributes['objectClass'][$attrClass]) == strtolower($objectClasses[$modClass])) { if ($attributes['objectClass'][$attrClass] != $objectClasses[$modClass]) { unset($attributes['objectClass'][$attrClass]); $attributes['objectClass'][] = $objectClasses[$modClass]; } break; } } } } else { // fix aliases if (in_array(strtolower($keys[$i]), $aliasKeys)) { $attributes[$aliases[strtolower($keys[$i])]] = $attributes[$keys[$i]]; unset($attributes[$keys[$i]]); } // fix attribute names elseif (in_array(strtolower($keys[$i]), $ldapAttributesKeys)) { if ($keys[$i] != $ldapAttributes[strtolower($keys[$i])]) { $attributes[$ldapAttributes[strtolower($keys[$i])]] = $attributes[$keys[$i]]; unset($attributes[$keys[$i]]); } } } } return $attributes; } /** * This function will prepare the object for a new account. */ function new_account() { logNewMessage(LOG_DEBUG, "New account with type " . $this->type); $this->isNewAccount = true; $this->lastLoadedProfile = 'default'; $modules = $_SESSION['config']->get_AccountModules($this->type); foreach ($modules as $module) { $this->module[$module] = new $module($this->type); $this->module[$module]->init($this->base); } // sort module buttons $this->sortModules(); $profile = loadAccountProfile('default', $this->type); // pass profile to each module $modules = array_keys($this->module); foreach ($modules as $module) $this->module[$module]->load_profile($profile); if (isset($profile['ldap_rdn'][0])) { if (in_array($profile['ldap_rdn'][0], getRDNAttributes($this->type))) { $this->rdn = $profile['ldap_rdn'][0]; } } if (isset($profile['ldap_suffix'][0])) { $this->dn = $profile['ldap_suffix'][0]; } return 0; } /** * This function will save an account to the LDAP database. * * @return array list of status messages if any errors occured */ function save_account() { if (!checkIfWriteAccessIsAllowed()) { die(); } $this->finalDN = $this->dn; $errors = array(); $ldapUser = $_SESSION['ldap']->decrypt_login(); $ldapUser = $ldapUser[0]; $module = array_keys ($this->module); $attributes = array(); // load attributes foreach ($module as $singlemodule) { // load changes $temp = $this->module[$singlemodule]->save_attributes(); if (!is_array($temp)) $temp = array(); // merge changes $DNs = array_keys($temp); if (is_array($temp)) $attributes = array_merge_recursive($temp, $attributes); for ($i=0; $irdn; $added = false; foreach ($attributes as $DN) { if (isset($DN['modify'][$search][0]) && !$added) { $attributes[$search.'='.$DN['modify'][$search][0].','.$this->finalDN] = $attributes[$this->finalDN]; unset ($attributes[$this->finalDN]); $this->finalDN = $search.'='.$DN['modify'][$search][0].','.$this->finalDN; $added = true; } if (isset($DN['add'][$search][0]) && !$added) { $attributes[$search.'='.$DN['add'][$search][0].','.$this->finalDN] = $attributes[$this->finalDN]; unset ($attributes[$this->finalDN]); $this->finalDN = $search.'='.$DN['add'][$search][0].','.$this->finalDN; $added = true; } if (isset($DN['notchanged'][$search][0]) && !$added) { $attributes[$search.'='.$DN['notchanged'][$search][0].','.$this->finalDN] = $attributes[$this->finalDN]; unset ($attributes[$this->finalDN]); $this->finalDN = $search.'='.$DN['notchanged'][$search][0].','.$this->finalDN; $added = true; } } // Add old dn if dn hasn't changed if (!$added) { $attributes[$this->dn_orig] = $attributes[$this->finalDN]; unset ($attributes[$this->finalDN]); $this->finalDN = $this->dn_orig; } // pre modify actions $currentAccountAttributes = array(); if (isset($attributes[$this->finalDN]) && is_array($attributes[$this->finalDN])) { if (isset($attributes[$this->finalDN]['modify'])) { $currentAccountAttributes = array_merge($currentAccountAttributes, $attributes[$this->finalDN]['modify']); } if (isset($attributes[$this->finalDN]['add'])) { $currentAccountAttributes = array_merge($currentAccountAttributes, $attributes[$this->finalDN]['add']); } if (isset($attributes[$this->finalDN]['notchanged'])) { $currentAccountAttributes = array_merge($currentAccountAttributes, $attributes[$this->finalDN]['notchanged']); } } $currentAccountAttributes['dn'][0] = $this->finalDN; $preModifyOk = true; foreach ($module as $singlemodule) { $result = $this->module[$singlemodule]->preModifyActions($this->isNewAccount, $currentAccountAttributes); if (!$result) { $preModifyOk = false; break; } } if (!$preModifyOk) { $errors[] = array('ERROR', _('The operation was stopped because of the above errors.')); return $errors; } // Set to true if an real error has happened $stopprocessing = false; if (strtolower($this->finalDN) != strtolower($this->dn_orig)) { // move existing DN if ($this->dn_orig!='') { logNewMessage(LOG_DEBUG, 'Rename ' . $this->dn_orig . ' to ' . $this->finalDN); $success = ldap_rename($_SESSION['ldap']->server(), $this->dn_orig, $this->getRDN($this->finalDN), $this->getParentDN($this->finalDN), false); if ($success) { logNewMessage(LOG_NOTICE, '[' . $ldapUser .'] Renamed DN ' . $this->dn_orig . " to " . $this->finalDN); } else { logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to rename DN: ' . $this->dn_orig . ' (' . ldap_error($_SESSION['ldap']->server()) . ').'); $errors[] = array('ERROR', sprintf(_('Was unable to rename DN: %s.'), $this->dn_orig), ldap_error($_SESSION['ldap']->server())); $stopprocessing = true; } } // create complete new dn else { $attr = array(); if (isset($attributes[$this->finalDN]['add']) && is_array($attributes[$this->finalDN]['add'])) { $attr = array_merge_recursive($attr, $attributes[$this->finalDN]['add']); } if (isset($attributes[$this->finalDN]['notchanged']) && is_array($attributes[$this->finalDN]['notchanged'])) { $attr = array_merge_recursive($attr, $attributes[$this->finalDN]['notchanged']); } if (isset($attributes[$this->finalDN]['modify']) && is_array($attributes[$this->finalDN]['modify'])) { $attr = array_merge_recursive($attr, $attributes[$this->finalDN]['modify']); } $success = ldap_add($_SESSION['ldap']->server(), $this->finalDN, $attr); if (!$success) { logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to create DN: ' . $this->finalDN . ' (' . ldap_err2str(ldap_errno($_SESSION['ldap']->server())) . ').'); $errors[] = array('ERROR', sprintf(_('Was unable to create DN: %s.'), $this->finalDN), ldap_error($_SESSION['ldap']->server())); $stopprocessing = true; } else { logNewMessage(LOG_NOTICE, '[' . $ldapUser .'] Created DN: ' . $this->finalDN); } unset($attributes[$this->finalDN]); } } $DNs = array_keys($attributes); for ($i=0; $iserver(), $DNs[$i], $attributes[$DNs[$i]]['modify']); if (!$success) { logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to modify attribtues from DN: ' . $DNs[$i] . ' (' . ldap_err2str(ldap_errno($_SESSION['ldap']->server())) . ').'); $errors[] = array('ERROR', sprintf(_('Was unable to modify attribtues from DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server())); $stopprocessing = true; } else { logNewMessage(LOG_NOTICE, '[' . $ldapUser .'] Modified DN: ' . $DNs[$i]); } } // add attributes if (isset($attributes[$DNs[$i]]['add']) && !$stopprocessing) { $success = @ldap_mod_add($_SESSION['ldap']->server(), $DNs[$i], $attributes[$DNs[$i]]['add']); if (!$success) { logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to add attribtues to DN: ' . $DNs[$i] . ' (' . ldap_err2str(ldap_errno($_SESSION['ldap']->server())) . ').'); $errors[] = array('ERROR', sprintf(_('Was unable to add attribtues to DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server())); $stopprocessing = true; } else { logNewMessage(LOG_NOTICE, '[' . $ldapUser .'] Modified DN: ' . $DNs[$i]); } } // remove attributes if (isset($attributes[$DNs[$i]]['remove']) && !$stopprocessing) { $success = @ldap_mod_del($_SESSION['ldap']->server(), $DNs[$i], $attributes[$DNs[$i]]['remove']); if (!$success) { logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to delete attribtues from DN: ' . $DNs[$i] . ' (' . ldap_err2str(ldap_errno($_SESSION['ldap']->server())) . ').'); $errors[] = array('ERROR', sprintf(_('Was unable to remove attribtues from DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server())); $stopprocessing = true; } else { logNewMessage(LOG_NOTICE, '[' . $ldapUser .'] Modified DN: ' . $DNs[$i]); } } } } if (!$stopprocessing) { // post modify actions foreach ($module as $singlemodule) { $this->module[$singlemodule]->postModifyActions($this->isNewAccount, $currentAccountAttributes); } } return $errors; } /** * Returns a list of possible PDF entries for this account. * * @return list of PDF entries (array( => )) */ function get_pdfEntries() { $return = array(); while(($current = current($this->module)) != null) { $return = array_merge($return,$current->get_pdfEntries()); next($this->module); } $dn = $this->dn_orig; if (isset($this->finalDN)) { $dn = $this->finalDN; } $return = array_merge($return,array('main_dn' => array('' . _('DN') . '' . $dn . ''))); return $return; } /** * Sorts the module buttons for the account page. */ function sortModules() { $order = array(); $modules = array_keys($this->module); $depModules = array(); for ($i = 0; $i < sizeof($modules); $i++) { // insert waiting modules for ($w = 0; $w < sizeof($depModules); $w++) { $dependencies = $this->module[$depModules[$w]]->get_dependencies($this->type); $dependencies = $dependencies['depends']; $everything_found = true; for ($d = 0; $d < sizeof($dependencies); $d++) { if (!in_array($dependencies[$d], $order)) { $everything_found = false; break; } } // inser after depending module if ($everything_found) { $order[] = $depModules[$w]; unset($depModules[$w]); $depModules = array_values($depModules); $w--; } } // check next module $dependencies = $this->module[$modules[$i]]->get_dependencies($this->type); if (is_array($dependencies['depends'])) { $everything_found = true; $dependencies = $dependencies['depends']; for ($d = 0; $d < sizeof($dependencies); $d++) { if (!in_array($dependencies[$d], $order)) { $everything_found = false; break; } } // remove module if dependencies are not satisfied if (!$everything_found) { $depModules[] = $modules[$i]; unset($modules[$i]); $modules = array_values($modules); $i--; } else { $order[] = $modules[$i]; } } else { $order[] = $modules[$i]; } } // add modules which could not be sorted (e.g. because of cyclic dependencies) if (sizeof($depModules) > 0) { for ($i = 0; $i < sizeof($depModules); $i++) $order[] = $depModules[$i]; } // move disabled modules to end $activeModules = array(); $passiveModules = array(); for ($i = 0; $i < sizeof($order); $i++) { if ($this->module[$order[$i]]->getButtonStatus() == 'enabled') { $activeModules[] = $order[$i]; } else { $passiveModules[] = $order[$i]; } } $this->order = array_merge($activeModules, $passiveModules); } /** * Returns the RDN part of a given DN. * * @param String $dn DN * @return String RDN */ function getRDN($dn) { if (($dn == "") || ($dn == null)) return ""; $rdn = substr($dn, 0, strpos($dn, ",")); return $rdn; } /** * Returns the parent DN of a given DN. * * @param String $dn DN * @return String DN */ function getParentDN($dn) { if (($dn == "") || ($dn == null)) return ""; $parent = substr($dn, strpos($dn, ",") + 1); return $parent; } /** * Returns a list of OUs that exist for this account type. * * @return array OU list */ private function getOUs() { if ($this->cachedOUs != null) { return $this->cachedOUs; } $rootsuffix = $_SESSION['config']->get_Suffix($this->type); $this->cachedOUs = $_SESSION['ldap']->search_units($rootsuffix); return $this->cachedOUs; } /** * Encrypts sensitive data before storing in session. * * @return array list of attributes which are serialized */ function __sleep() { // encrypt data $this->attributes = $_SESSION['ldap']->encrypt(serialize($this->attributes)); $this->attributes_orig = $_SESSION['ldap']->encrypt(serialize($this->attributes_orig)); $this->module = $_SESSION['ldap']->encrypt(serialize($this->module)); // save all attributes return array_keys(get_object_vars($this)); } /** * Decrypts sensitive data after accountContainer was loaded from session. */ function __wakeup() { // decrypt data $this->attributes = unserialize($_SESSION['ldap']->decrypt($this->attributes)); $this->attributes_orig = unserialize($_SESSION['ldap']->decrypt($this->attributes_orig)); $this->module = unserialize($_SESSION['ldap']->decrypt($this->module)); } } /** * This interface needs to be implemented by all account modules which manage passwords. * It allows LAM to provide central password changes. * * @package modules */ interface passwordService { /** * This method specifies if a module manages password attributes. The module alias will * then appear as option in the GUI. *
If the module only wants to get notified about password changes then return false. * * @return boolean true if this module manages password attributes */ public function managesPasswordAttributes(); /** * This function is called whenever the password should be changed. Account modules * must change their password attributes only if the modules list contains their module name. * * @param String $password new password * @param $modules list of modules for which the password should be changed * @return array list of error messages if any as parameter array for StatusMessage * e.g. return arrray(array('ERROR', 'Password change failed.')) */ public function passwordChangeRequested($password, $modules); } ?>