377 lines
16 KiB
PHP
377 lines
16 KiB
PHP
<?php
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/*
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$Id$
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This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
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Copyright (C) 2003 Tilo Lutz
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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class quota extends baseModule {
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/**
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* Creates a new quota object.
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*/
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function quota($scope) {
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// error messages for input checks
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$this->messages['softblock'] = array('ERROR', _('Block soft quota'), _('Block soft quota contains invalid characters. Only natural numbers are allowed'));
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$this->messages['hardblock'] = array('ERROR', _('Block hard quota'), _('Block hard quota contains invalid characters. Only natural numbers are allowed'));
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$this->messages['softinode'] = array('ERROR', _('Inode soft quota'), _('Inode soft quota contains invalid characters. Only natural numbers are allowed'));
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$this->messages['hardinode'] = array('ERROR', _('Inode hard quota'), _('Inode hard quota contains invalid characters. Only natural numbers are allowed'));
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$this->messages['block_cmp'] = array('ERROR', _('Block quota'), _('Block soft quota must be smaller than block hard quota'));
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$this->messages['inode_cmp'] = array('ERROR', _('Inode quota'), _('Inode soft quota must be smaller than inode hard quota'));
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// call parent constructor
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parent::baseModule($scope);
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}
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/**
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* Returns meta data that is interpreted by parent class
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*
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* @return array array with meta data
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*/
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function get_metaData() {
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$return = array();
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// manages user and group accounts
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$return["account_types"] = array("user", "group");
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// alias name
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$return["alias"] = _('Quota');
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if ($this->get_scope() == 'group') {
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// module dependencies
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$return['dependencies'] = array('depends' => array('posixGroup'), 'conflicts' => array());
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}
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if ($this->get_scope() == 'user') {
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// module dependencies
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$return['dependencies'] = array('depends' => array('posixAccount'), 'conflicts' => array());
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}
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// available PDF fields
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$return['PDF_fields'] = array( 'quotas');
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return $return;
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}
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// Constructor
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function init($base) {
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// call parent init
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parent::init($base);
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// Get basic quotas for new account
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$output_array = $_SESSION[$this->base]->lamdaemon(array("+ quota get " . $_SESSION[$this->base]->type));
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// process quotas
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if (is_array($output_array)) {
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$all_quota = explode(':', $output_array[0]);
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for ($j=0; $j<sizeof($all_quota)-1; $j++) {
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$single_quota = explode(',', $all_quota[$j]);
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// unset not existing quotas from account-object
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// collect all existing mountpoints in array
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$real_quotas[] = $single_quota[0];
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for ($k=0; $k<sizeof($single_quota); $k++)
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$this->quota[$j][$k] = $single_quota[$k];
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if ($this->quota[$j][4]<time()) $this->quota[$j][4] = '';
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else $this->quota[$j][4] = strval(intval(($this->quota[$j][4]-time())/3600)) .' '. _('hours');
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if ($this->quota[$j][8]<time()) $this->quota[$j][8] = '';
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else $this->quota[$j][8] = strval(intval(($this->quota[$j][8]-time())/3600)) .' '. _('hours');
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}
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$j=0;
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while (isset($this->quota[$j][0]))
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// remove invalid quotas
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if (!in_array($this->quota[$j][0], $real_quotas)) unset($this->quota[$j]);
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else $j++;
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// Beautify array, repair index
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if (is_array($this->quota)) $this->quota = array_values($this->quota);
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}
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}
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// Variables
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var $quota;
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/** regular expression for quota values */
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var $regex_quota = '^[0-9]*$';
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/** list of possible error messages */
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var $messages = array();
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function module_ready() {
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if (!isset($_SESSION[$_SESSION[$this->base]->config]->scriptPath)) return $false;
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if ($_SESSION[$this->base]->type=='user' && $_SESSION[$this->base]->module['posixAccount']->attributes['uid'][0]=='') return false;
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if ($_SESSION[$this->base]->type=='group' && $_SESSION[$this->base]->module['posixGroup']->attributes['cn'][0]=='') return false;
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return true;
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}
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/* This functions return true
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* if all needed settings are done
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*/
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function module_complete() {
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if (!$this->module_ready()) return false;
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return true;
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}
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/* This function returns a list of all html-pages in module
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* This is usefull for mass upload and pdf-files
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* because lam can walk trough all pages itself and do some
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* error checkings
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*/
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function pages() {
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return array('attributes');
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}
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/*
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*/
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function get_help($id) {
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switch ($id) {
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case "description":
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return array ("ext" => "FALSE", "Headline" => _("Description"),
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"Text" => _("Host Description."));
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break;
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}
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return false;
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}
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/* This function returns all ldap attributes
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* which are part of quota and returns
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* also their values.
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*/
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function get_attributes() {
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return $this->quota;
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}
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/* This function loads all attributes into the object
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* $attr is an array as it's retured from ldap_get_attributes
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*/
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function load_attributes($attr) {
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// Load name
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if ($_SESSION[$this->base]->type=='user') $id = $attr['uid'][0];
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if ($_SESSION[$this->base]->type=='group') $id = $attr['cn'][0];
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// Get quotas
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$output_array = $_SESSION[$this->base]->lamdaemon(array("$id quota get " . $_SESSION[$this->base]->type));
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// process quotas
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if (is_array($output_array)) {
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$all_quota = explode(':', $output_array[0]);
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for ($j=0; $j<sizeof($all_quota)-1; $j++) {
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$single_quota = explode(',', $all_quota[$j]);
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// unset not existing quotas from account-object
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// collect all existing mountpoints in array
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$real_quotas[] = $single_quota[0];
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for ($k=0; $k<sizeof($single_quota); $k++)
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$this->quota[$j][$k] = $single_quota[$k];
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if ($this->quota[$j][4]<time()) $this->quota[$j][4] = '';
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else $this->quota[$j][4] = strval(intval(($this->quota[$j][4]-time())/3600)) .' '. _('hours');
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if ($this->quota[$j][8]<time()) $this->quota[$j][8] = '';
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else $this->quota[$j][8] = strval(intval(($this->quota[$j][8]-time())/3600)) .' '. _('hours');
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}
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$j=0;
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while (isset($this->quota[$j][0]))
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// remove invalid quotas
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if (!in_array($this->quota[$j][0], $real_quotas)) unset($this->quota[$j]);
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else $j++;
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// Beautify array, repair index
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if (is_array($this->quota)) $this->quota = array_values($this->quota);
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}
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return 0;
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}
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/* This function returns an array with 3 entries:
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* array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... )
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* DN is the DN to change. It may be possible to change several DNs,
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* e.g. create a new user and add him to some groups via attribute memberUid
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* add are attributes which have to be added to ldap entry
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* remove are attributes which have to be removed from ldap entry
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* modify are attributes which have to been modified in ldap entry
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*/
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function save_attributes() {
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/* Check wich quotas have changed
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* Because we can not send an array to lamdaemon.pl we have to put all
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* values in a string. ':' sepraeates the first array, ',' the second
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*
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* $values->quota[][] First array is an index for every chare with active quotas
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* second array Contains values for every share:
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* mountpoint, used blocks, soft block limit, hard block limit, grace block period, used inodes,
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* soft inode limit, hard inode limit, grace inode period
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*/
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$i=0;
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while ($this->quota[$i][0]) {
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$quotastring = $quotastring . $this->quota[$i][0] . ',' . $this->quota[$i][2] . ',' . $this->quota[$i][3]
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. ',' . $this->quota[$i][6] . ',' . $this->quota[$i][7] . ':';
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$i++;
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}
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if ($_SESSION[$this->base]->type=='user') $id = $_SESSION[$this->base]->module['posixAccount']->attributes['uid'][0];
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if ($_SESSION[$this->base]->type=='group') $id = $_SESSION[$this->base]->module['posixGroup']->attributes['cn'][0];
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$return[$_SESSION[$this->base]->dn]['lamdaemon']['command'][] = $id . " quota set " . $_SESSION[$this->base]->type . " $quotastring\n";
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return $return;
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}
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function delete_attributes($post) {
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$i=0;
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while ($this->quota[$i][0]) {
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$quotastring = $quotastring . $this->quota[$i][0] . ',0,0,0,0:';
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$i++;
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}
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if ($_SESSION[$this->base]->type=='user') $id = $_SESSION[$this->base]->module['posixAccount']->attributes['uid'][0];
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if ($_SESSION[$this->base]->type=='group') $id = $_SESSION[$this->base]->module['posixGroup']->attributes['cn'][0];
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$return[$_SESSION[$this->base]->dn_orig]['lamdaemon']['command'][] = $id . " quota set " . $_SESSION[$this->base]->type . " $quotastring\n";
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return $return;
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}
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/* Write variables into object and do some regexp checks
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*/
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function proccess_attributes($post, $profile=false) {
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// Write all general values into $account_new
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$i=0;
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// loop for every mointpoint with quotas
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while ($this->quota[$i][0]) {
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$this->quota[$i][2] = $post[$i . '_2'];
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$this->quota[$i][3] = $post[$i . '_3'];
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$this->quota[$i][6] = $post[$i . '_6'];
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$this->quota[$i][7] = $post[$i . '_7'];
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// Check if values are OK and set automatic values. if not error-variable will be set
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if (!ereg($this->regex_quota, $this->quota[$i][2]))
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$errors[$this->quota[$i][2]][] = $this->messages['softblock'];
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if (!ereg($this->regex_quota, $this->quota[$i][3]))
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$errors[$this->quota[$i][3]][] = $this->messages['hardblock'];
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if (!ereg($this->regex_quota, $this->quota[$i][6]))
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$errors[$this->quota[$i][6]][] = $this->messages['softinode'];
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if (!ereg($this->regex_quota, $this->quota[$i][7]))
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$errors[$this->quota[$i][7]][] = $this->messages['hardinode'];
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if (intval($this->quota[$i][2]) > intval($this->quota[$i][3]))
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$errors[$this->quota[$i][2]][] = $this->messages['block_cmp'];
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if (intval($this->quota[$i][6]) > intval($this->quota[$i][7]))
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$errors[$this->quota[$i][6]][] = $this->messages['inode_cmp'];
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$i++;
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}
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// Return error-messages
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if (is_array($errors)) return $errors;
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// Go to additional group page when no error did ocour and button was pressed
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return 0;
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}
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/* This function will create the html-page
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* to show a page with all attributes.
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* It will output a complete html-table
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*/
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function display_html_attributes($post, $profile=false) {
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$return[] = array ( 0 => array ( 'kind' => 'text', 'text' => _('Mountpoint') ),
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1 => array ( 'kind' => 'text', 'text' => _('Used blocks') ),
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2 => array ( 'kind' => 'text', 'text' => _('Soft block limit') ),
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3 => array ( 'kind' => 'text', 'text' => _('Hard block limit') ),
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4 => array ( 'kind' => 'text', 'text' => _('Grace block period') ),
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5 => array ( 'kind' => 'text', 'text' => _('Used inodes') ),
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6 => array ( 'kind' => 'text', 'text' => _('Soft inode limit') ),
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7 => array ( 'kind' => 'text', 'text' => _('Hard inode limit') ),
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8 => array ( 'kind' => 'text', 'text' => _('Grace inode period') ));
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$return[] = array ( 0 => array ( 'kind' => 'help', 'value' => 'Mountpoint' ),
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1 => array ( 'kind' => 'help', 'value' => 'UsedBlocks' ),
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2 => array ( 'kind' => 'help', 'value' => 'SoftBlockLimit' ),
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3 => array ( 'kind' => 'help', 'value' => 'HardBlockLimit' ),
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4 => array ( 'kind' => 'help', 'value' => 'GraceBlockPeriod' ),
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5 => array ( 'kind' => 'help', 'value' => 'UsedInodes' ),
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6 => array ( 'kind' => 'help', 'value' => 'SoftInodeLimit' ),
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7 => array ( 'kind' => 'help', 'value' => 'HardInodeLimit' ),
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8 => array ( 'kind' => 'help', 'value' => 'GraceInodePeriod' ));
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$i=0;
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// loop for every mointpoint with enabled quotas
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while ($this->quota[$i][0]) {
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$return[] = array ( 0 => array ( 'kind' => 'text', 'text' => $this->quota[$i][0] ),
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1 => array ( 'kind' => 'text', 'text' => $this->quota[$i][1] ),
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2 => array ( 'kind' => 'input', 'name' => $i . '_2', 'type' => 'text', 'size' => '12', 'maxlength' => '20', 'value' => $this->quota[$i][2]),
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3 => array ( 'kind' => 'input', 'name' => $i . '_3', 'type' => 'text', 'size' => '12', 'maxlength' => '20', 'value' => $this->quota[$i][3]),
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4 => array ( 'kind' => 'text', 'text' => $this->quota[$i][4] ),
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5 => array ( 'kind' => 'text', 'text' => $this->quota[$i][5] ),
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6 => array ( 'kind' => 'input', 'name' => $i . '_6', 'type' => 'text', 'size' => '12', 'maxlength' => '20', 'value' => $this->quota[$i][6]),
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7 => array ( 'kind' => 'input', 'name' => $i . '_7', 'type' => 'text', 'size' => '12', 'maxlength' => '20', 'value' => $this->quota[$i][7]),
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8 => array ( 'kind' => 'text', 'text' => $this->quota[$i][8] ));
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$i++;
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}
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return $return;
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}
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function display_html_delete($post) {
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return 0;
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}
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function get_profileOptions() {
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// Get quotas
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$quotas = $_SESSION[$this->base]->lamdaemon(array("+ quota get " . $this->get_scope()));
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$dirs = split(":", $quotas[0]);
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array_pop($dirs); // remove empty element at the end
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for ($i = 0; $i < sizeof($dirs); $i++) {
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$dirs[$i] = split(",", $dirs[$i]);
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$dirs[$i] = $dirs[$i][0];
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}
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$return = array();
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if (sizeof($dirs) < 1) return $return; // stop if no quota directories were found
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$return[] = array (
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0 => array('kind' => 'text', 'text' => '<b>' . _('Mountpoint') . ' </b>', 'align' => 'center'),
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1 => array('kind' => 'text', 'text' => '<b>' . _('Soft block limit') . ' </b>', 'align' => 'center'),
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2 => array('kind' => 'text', 'text' => '<b>' . _('Hard block limit') . ' </b>', 'align' => 'center'),
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3 => array('kind' => 'text', 'text' => '<b>' . _('Soft inode limit') . ' </b>', 'align' => 'center'),
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4 => array('kind' => 'text', 'text' => '<b>' . _('Hard inode limit') . ' </b>', 'align' => 'center'),
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);
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$return[] = array (
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0 => array('kind' => 'help', 'value' => 'TODO', 'align' => 'center'),
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1 => array('kind' => 'help', 'value' => 'TODO', 'align' => 'center'),
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2 => array('kind' => 'help', 'value' => 'TODO', 'align' => 'center'),
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3 => array('kind' => 'help', 'value' => 'TODO', 'align' => 'center'),
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4 => array('kind' => 'help', 'value' => 'TODO', 'align' => 'center'),
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);
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for ($i = 0; $i < sizeof($dirs); $i++) {
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$return[] = array(
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0 => array('kind' => 'text', 'text' => $dirs[$i], 'align' => 'left'),
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1 => array('kind' => 'input', 'type' => 'text', 'text' => "", 'align' => 'center', 'size' => '12', 'name' => "quota_softblock_$i"),
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2 => array('kind' => 'input', 'type' => 'text', 'text' => "", 'align' => 'center', 'size' => '12', 'name' => "quota_hardblock_$i"),
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3 => array('kind' => 'input', 'type' => 'text', 'text' => "", 'align' => 'center', 'size' => '12', 'name' => "quota_softinode_$i"),
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4 => array('kind' => 'input', 'type' => 'text', 'text' => "", 'align' => 'center', 'size' => '12', 'name' => "quota_hardinode_$i"),
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);
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}
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return $return;
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}
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// checks if the values of a new or modified profile are valid
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// $scope: the account type (user, group, host, ...)
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// $options: a hash array (name => value) containing the options
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function check_profileOptions($options) {
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$return = array();
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$i = 0;
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while (isset($options["quota_softblock_$i"])) {
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if (!ereg($this->regex_quota, $options["quota_softblock_$i"][0])) $return[] = $this->messages['softblock'];
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if (!ereg($this->regex_quota, $options["quota_hardblock_$i"][0])) $return[] = $this->messages['hardblock'];
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if (!ereg($this->regex_quota, $options["quota_softinode_$i"][0])) $return[] = $this->messages['softinode'];
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if (!ereg($this->regex_quota, $options["quota_hardinode_$i"][0])) $return[] = $this->messages['hardinode'];
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if (intval($options["quota_softblock_$i"][0]) > $options["quota_hardblock_$i"][0]) $return[] = $this->messages['block_cmp'];
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if (intval($options["quota_softinode_$i"][0]) > $options["quota_hardinode_$i"][0]) $return[] = $this->messages['inode_cmp'];
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$i++;
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}
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return $return;
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}
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/*
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* (non-PHPDoc)
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* @see baseModule#get_pdfEntries
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*/
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function get_pdfEntries($account_type = "user") {
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return array( 'quota_quotas' => array('<block><key>' . _('User quota') . '</key><td width="20%"><b>' . _('Mountpoint') . '</b></td><td width="20%"><b>' . _('Soft block') . '</b></td><td width="20%"><b>' . _('Soft inode') . '</b></td><td width="20%"><b>' . _('Hard block') . '</b></td><td width="20%"><b>' . _('Hard inode') . '</b></td></block>'));
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}
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}
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?>
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