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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2023 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
/// Rule collection class for Rights management
class RuleRightCollection extends RuleCollection
{
// From RuleCollection
public $stop_on_first_match = false;
public static $rightname = 'rule_ldap';
public $menu_option = 'right';
// Specific ones
/// Array containing results : entity + right
public $rules_entity_rights = [];
/// Array containing results : only entity
public $rules_entity = [];
/// Array containing results : only right
public $rules_rights = [];
public function getTitle()
{
return __('Authorizations assignment rules');
}
/**
* @see RuleCollection::cleanTestOutputCriterias()
*/
public function cleanTestOutputCriterias(array $output)
{
if (isset($output["_rule_process"])) {
unset($output["_rule_process"]);
}
return $output;
}
public function showTestResults($rule, array $output, $global_result)
{
$actions = $rule->getActions();
echo "<tr><th colspan='4'>" . __('Rule results') . "</th></tr>";
echo "<tr class='tab_bg_2'>";
echo "<td class='center' colspan='2'>" . _n('Validation', 'Validations', 1) . "</td><td colspan='2'>" .
"<span class='b'>" . Dropdown::getYesNo($global_result) . "</span></td>";
if (isset($output["_ldap_rules"]["rules_entities"])) {
echo "<tr class='tab_bg_2'>";
echo "<td class='center' colspan='4'>" . __('Entities assignment') . "</td>";
foreach ($output["_ldap_rules"]["rules_entities"] as $entities) {
foreach ($entities as $entity) {
$this->displayActionByName("entity", $entity[0]);
if (isset($entity[1])) {
$this->displayActionByName("recursive", $entity[1]);
}
}
}
}
if (isset($output["_ldap_rules"]["rules_rights"])) {
echo "<tr class='tab_bg_2'>";
echo "<td colspan='4' class='center'>" . __('Rights assignment') . "</td>";
foreach ($output["_ldap_rules"]["rules_rights"] as $val) {
$this->displayActionByName("profile", $val[0]);
}
}
if (isset($output["_ldap_rules"]["rules_entities_rights"])) {
echo "<tr class='tab_bg_2'>";
echo "<td colspan='4' class='center'>" . __('Rights and entities assignment') . "</td>";
foreach ($output["_ldap_rules"]["rules_entities_rights"] as $val) {
if (is_array($val[0])) {
foreach ($val[0] as $tmp) {
$this->displayActionByName("entity", $tmp);
}
} else {
$this->displayActionByName("entity", $val[0]);
}
if (isset($val[1])) {
$this->displayActionByName("profile", $val[1]);
}
if (isset($val[2])) {
$this->displayActionByName("is_recursive", $val[2]);
}
}
}
if (isset($output["_ldap_rules"])) {
unset($output["_ldap_rules"]);
}
foreach ($output as $criteria => $value) {
if (isset($actions[$criteria])) { // ignore _* fields
if (isset($actions[$criteria]['action_type'])) {
$actiontype = $actions[$criteria]['action_type'];
} else {
$actiontype = '';
}
echo "<tr class='tab_bg_2'>";
echo "<td class='center'>" . $actions[$criteria]["name"] . "</td>";
echo "<td class='center'>" . $rule->getActionValue($criteria, $actiontype, $value);
echo "</td></tr>\n";
}
}
echo "</tr>";
}
/**
* Display action using its name
*
* @param $name action name
* @param $value default value
**/
public function displayActionByName($name, $value)
{
echo "<tr class='tab_bg_2'>";
switch ($name) {
case "entity":
echo "<td class='center'>" . Entity::getTypeName(1) . " </td>\n";
echo "<td class='center'>" . Dropdown::getDropdownName("glpi_entities", $value) . "</td>";
break;
case "profile":
echo "<td class='center'>" . _n('Profile', 'Profiles', Session::getPluralNumber()) . " </td>\n";
echo "<td class='center'>" . Dropdown::getDropdownName("glpi_profiles", $value) . "</td>";
break;
case "is_recursive":
echo "<td class='center'>" . __('Recursive') . " </td>\n";
echo "<td class='center'>" . Dropdown::getYesNo($value) . "</td>";
break;
}
echo "</tr>";
}
/**
* Get all the fields needed to perform the rule
*
* @see RuleCollection::getFieldsToLookFor()
**/
public function getFieldsToLookFor()
{
global $DB;
$params = [];
$iterator = $DB->request([
'SELECT' => 'value',
'DISTINCT' => true,
'FROM' => 'glpi_rulerightparameters',
'LEFT JOIN' => [
'glpi_rulecriterias' => [
'ON' => [
'glpi_rulerightparameters' => 'value',
'glpi_rulecriterias' => 'criteria'
]
],
'glpi_rules' => [
'ON' => [
'glpi_rulecriterias' => 'rules_id',
'glpi_rules' => 'id'
]
]
],
'WHERE' => ['glpi_rules.sub_type' => 'RuleRight']
]);
foreach ($iterator as $param) {
//Dn is alwsays retreived from ldap : don't need to ask for it !
if ($param["value"] != "dn") {
$params[] = Toolbox::strtolower($param["value"]);
}
}
return $params;
}
/**
* Get the attributes needed for processing the rules
*
* @see RuleCollection::prepareInputDataForProcess()
*
* @param array $input input datas
* @param array $params extra parameters given
*
* @return an array of attributes
**/
public function prepareInputDataForProcess($input, $params)
{
$groups = [];
if (is_array($input)) {
$groups = $input;
}
// Some of the rule criteria is uppercase, but most other rule criterias are lowercase only
$params_lower = array_change_key_case($params, CASE_LOWER);
//common parameters
$rule_parameters = [
'TYPE' => $params_lower["type"] ?? "",
'LOGIN' => $params_lower["login"] ?? "",
'MAIL_EMAIL' => $params_lower["email"] ?? $params_lower["mail_email"] ?? "",
'_groups_id' => $groups
];
//IMAP/POP login method
if ($params_lower["type"] == Auth::MAIL) {
$rule_parameters["MAIL_SERVER"] = $params_lower["mail_server"] ?? "";
}
//LDAP type method
if ($params_lower["type"] == Auth::LDAP) {
//Get all the field to retrieve to be able to process rule matching
$rule_fields = $this->getFieldsToLookFor();
//Get all the data we need from ldap to process the rules
$sz = @ldap_read(
$params_lower["connection"],
$params_lower["userdn"],
"objectClass=*",
$rule_fields
);
if ($sz === false) {
// 32 = LDAP_NO_SUCH_OBJECT => This error can be silented as it just means that search produces no result.
if (ldap_errno($params_lower["connection"]) !== 32) {
trigger_error(
AuthLDAP::buildError(
$params_lower["connection"],
sprintf('Unable to get LDAP user having DN `%s` with filter `%s`', $params_lower["userdn"], 'objectClass=*')
),
E_USER_WARNING
);
}
return $rule_parameters;
}
$rule_input = AuthLDAP::get_entries_clean($params_lower["connection"], $sz);
if (count($rule_input)) {
$rule_input = $rule_input[0];
//Get all the ldap fields
$fields = $this->getFieldsForQuery();
foreach ($fields as $field) {
switch (Toolbox::strtoupper($field)) {
case "LDAP_SERVER":
$rule_parameters["LDAP_SERVER"] = $params_lower["ldap_server"];
break;
default: // ldap criteria (added by user)
if (isset($rule_input[$field])) {
if (!is_array($rule_input[$field])) {
$rule_parameters[$field] = $rule_input[$field];
} else {
if (count($rule_input[$field])) {
foreach ($rule_input[$field] as $key => $val) {
if ($key !== 'count') {
$rule_parameters[$field][] = $val;
}
}
}
}
}
}
}
return $rule_parameters;
}
return $rule_input;
}
return $rule_parameters;
}
/**
* Get the list of fields to be retreived to process rules
**/
public function getFieldsForQuery()
{
$rule = new RuleRight();
$criterias = $rule->getCriterias();
$fields = [];
foreach ($criterias as $criteria) {
if (!is_array($criteria)) {
continue;
}
if (isset($criteria['virtual']) && $criteria['virtual']) {
$fields[] = $criteria['id'];
} else {
$fields[] = $criteria['field'];
}
}
return $fields;
}
}