LDAPAccountManager/lam/lib/modules/quota.inc

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<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
Copyright (C) 2003 Tilo Lutz
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
class quota {
// Constructor
function quota($base) {
$this->base = $base;
if (!$base) trigger_error(_('Please create a base object with $var = new accountContainer();'), E_USER_ERROR);
if (!is_string($base)) trigger_error(_('Please create a new module in an accountContainer object first.'), E_USER_ERROR);
// quota is only a valid objectClass for user and host
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if (!($_SESSION[$this->base]->get_type() == 'user') && !($_SESSION[$this->base]->get_type() == 'group')) trigger_error(_('quota can only be used for users or groups.'), E_USER_WARNING);
/* Check if ldap conatiner is in array and set type
* users are using inetOrgPerson-, hosts account-container
*/
if (!isset($_SESSION[$this->base]->module['posixAccount']) && $_SESSION[$this->base]->type=='user') $_SESSION[$this->base]->modules['posixAccount'] = new posixGroup($this->base);
if (!isset($_SESSION[$this->base]->module['posixGroup']) && $_SESSION[$this->base]->type=='group') $_SESSION[$this->base]->modules['posixGroup'] = new posixGroup($this->base);
// Get basic quotas for new account
$output_array = $_SESSION[$this->base]->lamdaemon(array("+ quota get " . $_SESSION[$this->base]->type));
// process quotas
if (is_array($output_array)) {
$all_quota = explode(':', $output_array[0]);
for ($j=0; $j<sizeof($all_quota)-1; $j++) {
$single_quota = explode(',', $all_quota[$j]);
// unset not existing quotas from account-object
// collect all existing mountpoints in array
$real_quotas[] = $single_quota[0];
for ($k=0; $k<sizeof($single_quota); $k++)
$this->quota[$j][$k] = $single_quota[$k];
if ($this->quota[$j][4]<time()) $this->quota[$j][4] = '';
else $this->quota[$j][4] = strval(intval(($this->quota[$j][4]-time())/3600)) .' '. _('hours');
if ($this->quota[$j][8]<time()) $this->quota[$j][8] = '';
else $this->quota[$j][8] = strval(intval(($this->quota[$j][8]-time())/3600)) .' '. _('hours');
}
$j=0;
while (isset($this->quota[$j][0]))
// remove invalid quotas
if (!in_array($this->quota[$j][0], $real_quotas)) unset($this->quota[$j]);
else $j++;
// Beautify array, repair index
if (is_array($this->quota)) $this->quota = array_values($this->quota);
}
}
// Variables
// name of accountContainer so we can read other classes in accuontArray
var $base;
var $quota;
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function get_alias($scope) {
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return _('quota');
}
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function can_manage($scope) {
if ($scope == "group") return true;
elseif ($scope == "user") return true;
else return false;
}
function is_base_module($scope) {
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return false;
}
/* This function returns a list with all required modules
*/
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function get_dependencies($scope) {
if ($scope=='group') return array('require' => array('posixGroup'), 'conflict' => array() );
if ($scope=='user') return array('require' => array('posixAccount'), 'conflict' => array() );
return -1;
}
function module_ready() {
if (!isset($_SESSION[$_SESSION[$this->base]->config]->scriptPath)) return $false;
if ($_SESSION[$this->base]->type=='user' && $_SESSION[$this->base]->module['posixAccount']->attributes['uid'][0]=='') return false;
if ($_SESSION[$this->base]->type=='group' && $_SESSION[$this->base]->module['posixGroup']->attributes['cn'][0]=='') return false;
return true;
}
/* This functions return true
* if all needed settings are done
*/
function module_complete() {
if (!$this->module_ready()) return false;
return true;
}
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/* This function returns a list of all html-pages in module
* This is usefull for mass upload and pdf-files
* because lam can walk trough all pages itself and do some
* error checkings
*/
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function pages() {
return array('attributes');
}
/*
*/
function get_help($id) {
switch ($id) {
case "description":
return array ("ext" => "FALSE", "Headline" => _("Description"),
"Text" => _("Host Description."));
break;
}
return false;
}
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/* This function returns all ldap attributes
* which are part of quota and returns
* also their values.
*/
function get_attributes() {
return $this->quota;
}
/* This function loads all attributes into the object
* $attr is an array as it's retured from ldap_get_attributes
*/
function load_attributes($attr) {
// Load name
if ($_SESSION[$this->base]->type=='user') $id = $attr['uid'][0];
if ($_SESSION[$this->base]->type=='group') $id = $attr['cn'][0];
// Get quotas
$output_array = $_SESSION[$this->base]->lamdaemon(array("$id quota get " . $_SESSION[$this->base]->type));
// process quotas
if (is_array($output_array)) {
$all_quota = explode(':', $output_array[0]);
for ($j=0; $j<sizeof($all_quota)-1; $j++) {
$single_quota = explode(',', $all_quota[$j]);
// unset not existing quotas from account-object
// collect all existing mountpoints in array
$real_quotas[] = $single_quota[0];
for ($k=0; $k<sizeof($single_quota); $k++)
$this->quota[$j][$k] = $single_quota[$k];
if ($this->quota[$j][4]<time()) $this->quota[$j][4] = '';
else $this->quota[$j][4] = strval(intval(($this->quota[$j][4]-time())/3600)) .' '. _('hours');
if ($this->quota[$j][8]<time()) $this->quota[$j][8] = '';
else $this->quota[$j][8] = strval(intval(($this->quota[$j][8]-time())/3600)) .' '. _('hours');
}
$j=0;
while (isset($this->quota[$j][0]))
// remove invalid quotas
if (!in_array($this->quota[$j][0], $real_quotas)) unset($this->quota[$j]);
else $j++;
// Beautify array, repair index
if (is_array($this->quota)) $this->quota = array_values($this->quota);
}
return 0;
}
/* This function returns an array with 3 entries:
* array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... )
* DN is the DN to change. It may be possible to change several DNs,
* e.g. create a new user and add him to some groups via attribute memberUid
* add are attributes which have to be added to ldap entry
* remove are attributes which have to be removed from ldap entry
* modify are attributes which have to been modified in ldap entry
*/
function save_attributes() {
/* Check wich quotas have changed
* Because we can not send an array to lamdaemon.pl we have to put all
* values in a string. ':' sepraeates the first array, ',' the second
*
* $values->quota[][] First array is an index for every chare with active quotas
* second array Contains values for every share:
* mountpoint, used blocks, soft block limit, hard block limit, grace block period, used inodes,
* soft inode limit, hard inode limit, grace inode period
*/
$i=0;
while ($this->quota[$i][0]) {
$quotastring = $quotastring . $this->quota[$i][0] . ',' . $this->quota[$i][2] . ',' . $this->quota[$i][3]
. ',' . $this->quota[$i][6] . ',' . $this->quota[$i][7] . ':';
$i++;
}
if ($_SESSION[$this->base]->type=='user') $id = $_SESSION[$this->base]->module['posixAccount']->attributes['uid'][0];
if ($_SESSION[$this->base]->type=='group') $id = $_SESSION[$this->base]->module['posixGroup']->attributes['cn'][0];
$return[$_SESSION[$this->base]->dn]['lamdaemon']['command'][] = $id . " quota set " . $_SESSION[$this->base]->type . " $quotastring\n";
return $return;
}
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function delete_attributes($post) {
$i=0;
while ($this->quota[$i][0]) {
$quotastring = $quotastring . $this->quota[$i][0] . ',0,0,0,0:';
$i++;
}
if ($_SESSION[$this->base]->type=='user') $id = $_SESSION[$this->base]->module['posixAccount']->attributes['uid'][0];
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";
return $return;
}
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/* Write variables into object and do some regexp checks
*/
function proccess_attributes($post, $profile=false) {
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// Write all general values into $account_new
$i=0;
// loop for every mointpoint with quotas
while ($this->quota[$i][0]) {
$this->quota[$i][2] = $post[$i . '_2'];
$this->quota[$i][3] = $post[$i . '_3'];
$this->quota[$i][6] = $post[$i . '_6'];
$this->quota[$i][7] = $post[$i . '_7'];
// Check if values are OK and set automatic values. if not error-variable will be set
if (!ereg('^([0-9])*$', $this->quota[$i][2]))
$errors[$this->quota[$i][2]][] = array('ERROR', _('Block soft quota'), _('Block soft quota contains invalid characters. Only natural numbers are allowed'));
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if (!ereg('^([0-9])*$', $this->quota[$i][3]))
$errors[$this->quota[$i][3]][] = array('ERROR', _('Block hard quota'), _('Block hard quota contains invalid characters. Only natural numbers are allowed'));
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if (!ereg('^([0-9])*$', $this->quota[$i][6]))
$errors[$this->quota[$i][6]][] = array('ERROR', _('Inode soft quota'), _('Inode soft quota contains invalid characters. Only natural numbers are allowed'));
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if (!ereg('^([0-9])*$', $this->quota[$i][7]))
$errors[$this->quota[$i][7]][] = array('ERROR', _('Inode hard quota'), _('Inode hard quota contains invalid characters. Only natural numbers are allowed'));
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if (intval($this->quota[$i][2]) > intval($this->quota[$i][3]))
$errors[$this->quota[$i][2]][] = array('ERROR', _('Block quota'), _('Block soft quota must be smaller than block hard quota'));
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if (intval($this->quota[$i][6]) > intval($this->quota[$i][7]))
$errors[$this->quota[$i][6]][] = array('ERROR', _('Inode quota'), _('Inode soft quota must be smaller than inode hard quota'));
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$i++;
}
// Return error-messages
if (is_array($errors)) return $errors;
// Go to additional group page when no error did ocour and button was pressed
return 0;
}
/* This function will create the html-page
* to show a page with all attributes.
* It will output a complete html-table
*/
function display_html_attributes($post, $profile=false) {
$return[] = array ( 0 => array ( 'kind' => 'text', 'text' => _('Mountpoint') ),
1 => array ( 'kind' => 'text', 'text' => _('Used blocks') ),
2 => array ( 'kind' => 'text', 'text' => _('Soft block limit') ),
3 => array ( 'kind' => 'text', 'text' => _('Hard block limit') ),
4 => array ( 'kind' => 'text', 'text' => _('Grace block period') ),
5 => array ( 'kind' => 'text', 'text' => _('Used inodes') ),
6 => array ( 'kind' => 'text', 'text' => _('Soft inode limit') ),
7 => array ( 'kind' => 'text', 'text' => _('Hard inode limit') ),
8 => array ( 'kind' => 'text', 'text' => _('Grace inode period') ));
$return[] = array ( 0 => array ( 'kind' => 'help', 'value' => 'Mountpoint' ),
1 => array ( 'kind' => 'help', 'value' => 'UsedBlocks' ),
2 => array ( 'kind' => 'help', 'value' => 'SoftBlockLimit' ),
3 => array ( 'kind' => 'help', 'value' => 'HardBlockLimit' ),
4 => array ( 'kind' => 'help', 'value' => 'GraceBlockPeriod' ),
5 => array ( 'kind' => 'help', 'value' => 'UsedInodes' ),
6 => array ( 'kind' => 'help', 'value' => 'SoftInodeLimit' ),
7 => array ( 'kind' => 'help', 'value' => 'HardInodeLimit' ),
8 => array ( 'kind' => 'help', 'value' => 'GraceInodePeriod' ));
$i=0;
// loop for every mointpoint with enabled quotas
while ($this->quota[$i][0]) {
$return[] = array ( 0 => array ( 'kind' => 'text', 'text' => $this->quota[$i][0] ),
1 => array ( 'kind' => 'text', 'text' => $this->quota[$i][1] ),
2 => array ( 'kind' => 'input', 'name' => $i . '_2', 'type' => 'text', 'size' => '12', 'maxlength' => '20', 'value' => $this->quota[$i][2]),
3 => array ( 'kind' => 'input', 'name' => $i . '_3', 'type' => 'text', 'size' => '12', 'maxlength' => '20', 'value' => $this->quota[$i][3]),
4 => array ( 'kind' => 'text', 'text' => $this->quota[$i][4] ),
5 => array ( 'kind' => 'text', 'text' => $this->quota[$i][5] ),
6 => array ( 'kind' => 'input', 'name' => $i . '_6', 'type' => 'text', 'size' => '12', 'maxlength' => '20', 'value' => $this->quota[$i][6]),
7 => array ( 'kind' => 'input', 'name' => $i . '_7', 'type' => 'text', 'size' => '12', 'maxlength' => '20', 'value' => $this->quota[$i][7]),
8 => array ( 'kind' => 'text', 'text' => $this->quota[$i][8] ));
$i++;
}
return $return;
}
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function display_html_delete($post) {
return 0;
}
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function get_profileOptions() {
$return = array();
return $return;
}
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// checks if the values of a new or modified profile are valid
// $scope: the account type (user, group, host, ...)
// $options: a hash array (name => value) containing the options
function check_profileOptions($scope, $options) {
return array();
}
}
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?>