LDAPAccountManager/lam/lib/modules/account.inc

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<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
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Copyright (C) 2003 - 2006 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
*/
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/**
* Manages the object class "account" for users and hosts.
*
* @package modules
*
* @author Tilo Lutz
* @author Roland Gruber
* @author Michael Duergner
*/
/**
* Manages the object class "account" for users and hosts.
*
* @package modules
*/
class account extends baseModule {
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/**
* Returns meta data that is interpreted by parent class
*
* @return array array with meta data
*/
function get_metaData() {
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if ($_SESSION['loggedIn']) {
$modules = $_SESSION['config']->get_AccountModules($this->get_scope());
}
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$return = array();
// manages host accounts
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$return["account_types"] = array("host", "user");
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// alias name
$return["alias"] = _('Account');
// this is a base module
$return["is_base"] = true;
// LDAP filter
$return["ldap_filter"] = array('or' => "(objectClass=account)");
// RDN attribute
$return["RDN"] = array("uid" => "low");
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// module dependencies
$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
// managed object classes
$return['objectClasses'] = array('account');
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// LDAP aliases
$return['LDAPaliases'] = array('userid' => 'uid');
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// managed attributes
$return['attributes'] = array('uid', 'description');
// available PDF fields
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$return['PDF_fields'] = array(
'description'
);
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if ($_SESSION['loggedIn'] && !in_array('posixAccount', $modules)) {
$return['PDF_fields'][] = 'uid';
}
// help Entries
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$return['help'] = array (
'host' => array(
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'uid' => array(
"Headline" => _("Host name"),
"Text" => _("Host name of the host which should be created. Valid characters are: a-z,0-9, .-_$. LAM does not allow a number as first character because useradd also does not allow it. LAM does not allow capital letters A-Z because it can cause several problems. Host names are always ending with $. If last character is not $ it will be added. If host name is already used host name will be expanded with a number. The next free number will be used.")
),
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'description' => array (
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"Headline" => _("Description"),
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"Text" => _("Host description. If left empty host name will be used.")
)
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),
'user' => array(
'uid' => array(
"Headline" => _("User name"),
"Text" => _("User name of the user who should be created. Valid characters are: a-z,0-9, .-_. LAM does not allow a number as first character because useradd also does not allow it. LAM does not allow capital letters A-Z because it can cause several problems. If user name is already used user name will be expanded with a number. The next free number will be used. Warning: Older systems have problems with user names longer than 8 characters. You can not log in to Windows if user name is longer than 16 characters.")
),
'description' => array (
"Headline" => _("Description"),
"Text" => _("User description. If left empty user name will be used.")
)
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)
);
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// upload columns
if ($_SESSION['loggedIn']) {
if ($this->get_scope() == 'user') {
$return['upload_columns'][] = array(
'name' => 'account_hosts',
'description' => _('Host list'),
'help' => 'host'
);
}
if (!in_array('posixAccount', $modules)) {
$return['upload_columns'][] = array(
'name' => 'account_uid',
'description' => _('User name'),
'help' => 'uid',
'required' => true
);
$return['upload_columns'] = array(
array(
'name' => 'account_description',
'description' => _('Description'),
'help' => 'description'
)
);
}
}
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return $return;
}
/**
* This function fills the message array.
*/
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function load_Messages() {
$this->messages['uid'][0] = array('ERROR', _('User name'), _('User name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
$this->messages['uid'][1] = array('ERROR', _('Account %s:') . ' posixAccount_userName', _('User name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
$this->messages['uid'][2] = array('WARN', _('User name'), _('You are using a capital letters. This can cause problems because windows isn\'t case-sensitive.'));
$this->messages['uid'][3] = array('ERROR', _('User name'), _('User name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
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}
/**
* This functions returns true if all needed settings are done.
*
* @return boolean true if LDAP operation can be done
*/
function module_complete() {
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$modules = $_SESSION['config']->get_AccountModules($this->get_scope());
if (!in_array('posixAccount', $modules) && $this->attributes['uid'][0] == '') return false;
return true;
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}
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/**
* Controls if the module button the account page is visible and activated.
*
* @return string status ("enabled", "disabled", "hidden")
*/
function getButtonStatus() {
if (!$_SESSION[$this->base]->isNewAccount) {
// check if account is based on our object class
$objectClasses = $_SESSION[$this->base]->attributes_orig['objectClass'];
if (is_array($objectClasses) && !in_array('account', $objectClasses)) {
return "disabled";
}
}
return "enabled";
}
/* This function returns an array with 4 entries:
* array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr), 'lamdaemon' => array(cmds)), 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
* lamdaemon are lamdaemon commands to modify homedir, quotas, ...
*/
function save_attributes() {
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// skip saving if account is based on another structural object class
if (!$_SESSION[$this->base]->isNewAccount && !in_array('account', $_SESSION[$this->base]->attributes_orig['objectClass'])) {
return array();
}
// Get easy attributes
$return = $_SESSION[$this->base]->save_module_attributes($this->attributes, $this->orig);
// Return attributes
return $return;
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}
/**
* Processes user input of the primary module page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
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function process_attributes() {
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$errors = array();
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// Load attributes
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$this->attributes['description'][0] = $_POST['description'];
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// user name if no posixAccount
$modules = $_SESSION['config']->get_AccountModules($this->get_scope());
if (!in_array('posixAccount', $modules)) {
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$this->attributes['uid'][0] = $_POST['uid'];
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if (!get_preg($this->attributes['uid'][0], '!upper')) $errors[] = $this->messages['uid'][2];
if (!get_preg($this->attributes['uid'][0], 'username')) $errors[] = $this->messages['uid'][3];
}
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return $errors;
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}
/* This function will create the html-page
* to show a page with all attributes.
* It will output a complete html-table
*/
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function display_html_attributes() {
// user name if no posixAccount
$modules = $_SESSION['config']->get_AccountModules($this->get_scope());
if (!in_array('posixAccount', $modules)) {
$return[] = array (
0 => array('kind' => 'text', 'text' => _("User name").'*'),
1 => array('kind' => 'input', 'name' => 'uid', 'type' => 'text', 'size' => '30', 'maxlength' => '20',
'value' => $this->attributes['uid'][0]),
2 => array('kind' => 'help', 'value' => 'uid'));
}
// description
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$return[] = array ( 0 => array ( 'kind' => 'text', 'text' => _('Description') ),
1 => array ( 'kind' => 'input', 'name' => 'description', 'type' => 'text', 'size' => '30',
'maxlength' => '255', 'value' => $this->attributes['description'][0] ),
2 => array ('kind' => 'help', 'value' => 'description'));
return $return;
}
/**
* Returns the PDF entries for this module.
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*
* @return array list of possible PDF entries
*/
function get_pdfEntries() {
$return = array();
$return['account_description'] = array('<block><key>' . _('Description') . '</key><value>' . $this->attributes['description'][0] . '</value></block>');
$return['account_uid'] = array('<block><key>' . _('User name') . '</key><value>' . $this->attributes['uid'][0] . '</value></block>');
return $return;
}
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/**
* In this function the LDAP account is built up.
*
* @param array $rawAccounts list of hash arrays (name => value) from user input
* @param array $partialAccounts list of hash arrays (name => value) which are later added to LDAP
* @param array $ids list of IDs for column position (e.g. "posixAccount_uid" => 5)
* @return array list of error messages if any
*/
function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts) {
$messages = array();
for ($i = 0; $i < sizeof($rawAccounts); $i++) {
// add object class
if (!in_array("account", $partialAccounts[$i]['objectClass'])) $partialAccounts[$i]['objectClass'][] = "account";
$modules = $_SESSION['config']->get_AccountModules($this->get_scope());
if (!in_array('posixAccount', $modules)) {
// description
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if ($rawAccounts[$i][$ids['account_description']] && ($rawAccounts[$i][$ids['account_description']] != '')) {
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$partialAccounts[$i]['description'] = $rawAccounts[$i][$ids['account_description']];
}
else {
$partialAccounts[$i]['description'] = $rawAccounts[$i][$ids['account_uid']];
}
// user name
if (get_preg($rawAccounts[$i][$ids['account_uid']], 'username')) {
$partialAccounts[$i]['uid'] = $rawAccounts[$i][$ids['account_uid']];
}
else {
$errMsg = $this->messages['uid'][1];
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array_push($errMsg, array($i));
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$messages[] = $errMsg;
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}
}
}
return $messages;
}
}
?>