LDAPAccountManager/lam/lib/modules/asteriskAccount.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) 2009 - 2010 Pavel Pozdnyak
2009 - 2010 Roland Gruber
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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 Asterisk extension of user accounts.
*
* @package modules
*
* @author Pavel Pozdnyak
* @author Roland Gruber
*/
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/**
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* Manages the Asterisk extension of user accounts.
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*
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* @package modules
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*/
class asteriskAccount extends baseModule implements passwordService {
const ASTERISK_DEFAULT_REALM = "asterisk";
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/**
* Creates a new asteriskAccount object.
*
* @param string $scope account type (user, group, host)
*/
function __construct($scope) {
// call parent constructor
parent::__construct($scope);
$this->autoAddObjectClasses = false;
}
/**
* Returns meta data that is interpreted by parent class
*
* @return array array with meta data
*/
function get_metaData() {
$return = array();
// manages users accounts
$return["account_types"] = array("user");
$return["is_base"] = false;
// alias name
$return["alias"] = _("Asterisk");
// module dependencies
$return['dependencies'] = array('depends' => array('inetOrgPerson'), 'conflicts' => array());
// managed object classes
$return['objectClasses'] = array('AsteriskSIPUser');
// managed attributes
$return['attributes'] = array('AstAccountCallerID', 'AstAccountHost',
'AstAccountRealmedPassword', 'AstAccountContext');
// icon
$return['icon'] = 'asterisk.png';
// help
$return['help'] = array(
'AstAccountCallerID' => array(
"Headline" => _("Caller ID"),
"Text" => _("This is the ID of the user in the Asterisk database. It may contain digits and letters (e.g. user1 or 200134).")
),
'AstAccountHost' => array(
"Headline" => _("Host"),
"Text" => _("This is the machine id (e.g. IP address or host name) from which the user can call/receive calls.")
),
'AstAccountContext' => array(
"Headline" => _("Account context"),
"Text" => _("The account context stores information about the dial plan.")
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),
'AstAccountRealmedPassword' => array(
"Headline" => _("Password"),
"Text" => _("Please enter the password which you want to set for this account.")
),
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'AsteriskRealm' => array(
"Headline" => _("Asterisk realm"),
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"Text" => _("Authentication realm for Asterisk server (default: asterisk). This value set in sip.conf (option: \"realm\").")
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),
);
// config options
$return['config_options']['user'] = array(
array(
array('kind' => 'text', 'text' => '<b>' . _("Users") . ': &nbsp;</b>' . _('Asterisk realm') . ": "),
array('kind' => 'input', 'name' => 'asteriskAccount_AsteriskRealm', 'type' => 'text', 'size' => '30', 'maxlength' => '255'),
array('kind' => 'help', 'value' => 'AsteriskRealm')
)
);
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// profile options
$return['profile_options'] = array(
array(
array('kind' => 'text', 'text' => _('Host') . ":"),
array('kind' => 'input', 'name' => 'asteriskAccount_AstAccountHost', 'type' => 'text', 'size' => '30'),
array('kind' => 'help', 'value' => 'AstAccountHost')),
array(
array('kind' => 'text', 'text' => _('Account context') . ":"),
array('kind' => 'input', 'name' => 'asteriskAccount_AstAccountContext', 'type' => 'text', 'size' => '30'),
array('kind' => 'help', 'value' => 'AstAccountContext'))
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);
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// profile mappings
$return['profile_mappings'] = array(
'asteriskAccount_AstAccountHost' => 'AstAccountHost',
'asteriskAccount_AstAccountContext' => 'AstAccountContext'
);
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// available PDF fields
$return['PDF_fields'] = array(
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'AstAccountCallerID' => _('Caller ID'),
'AstAccountContext' => _('Account context'),
'AstAccountHost' => _('Host'),
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);
// upload dependencies
$return['upload_preDepends'] = array('posixAccount', 'inetOrgPerson');
// upload fields
$return['upload_columns'] = array(
array(
'name' => 'asteriskAccount_AstAccountCallerID',
'description' => _('Caller ID'),
'help' => 'AstAccountCallerID',
'example' => '12345',
'required' => true
),
array(
'name' => 'asteriskAccount_AstAccountContext',
'description' => _('Account context'),
'help' => 'AstAccountContext',
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'example' => 'default',
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'required' => true
),
array(
'name' => 'asteriskAccount_AstAccountHost',
'description' => _('Host'),
'help' => 'AstAccountHost',
'example' => 'dynamic',
'default' => 'dynamic',
),
array(
'name' => 'asteriskAccount_AstAccountRealmedPassword',
'description' => _('Password'),
'help' => 'AstAccountRealmedPassword',
'example' => _('secret'),
),
);
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return $return;
}
/**
* This function fills the error message array with messages
*/
function load_Messages() {
$this->messages['AstAccountCallerID'][0] = array('ERROR', _('Please enter a caller ID.'));
$this->messages['AstAccountCallerID'][1] = array('ERROR', _('The caller ID format is invalid.'));
$this->messages['AstAccountCallerID'][2] = array('ERROR', _('There is already another user with this caller ID.'));
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$this->messages['AstAccountCallerID'][3] = array('ERROR', _('Account %s:') . ' asteriskAccount_AstAccountCallerID', _('The caller ID format is invalid.'));
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$this->messages['AstAccountContext'][0] = array('ERROR', _('Please enter the extension context.'));
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$this->messages['AstAccountContext'][1] = array('ERROR', _('The extension context is invalid.'));
$this->messages['AstAccountContext'][2] = array('ERROR', _('Account %s:') . ' asteriskAccount_AstAccountContext', _('The extension context is invalid.'));
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$this->messages['AstAccountHost'][0] = array('ERROR', _('Please enter the host name.'));
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$this->messages['AstAccountHost'][1] = array('ERROR', _('The host name is invalid.'));
$this->messages['AstAccountHost'][2] = array('ERROR', _('Account %s:') . ' asteriskAccount_AstAccountHost', _('The host name is invalid.'));
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}
/**
* This function will create the meta HTML code to show a page with all attributes.
*/
function display_html_attributes() {
if (isset($_POST['form_subpage_' . get_class($this) . '_attributes_addObjectClass'])) {
$this->attributes['objectClass'][] = 'AsteriskSIPUser';
}
$return = array();
if (in_array('AsteriskSIPUser', $this->attributes['objectClass'])) {
$return[] = array(
array('kind' => 'text', 'text' => _("Caller ID").'*'),
array('kind' => 'input', 'name' => 'AstAccountCallerID', 'type' => 'text', 'size' => '30', 'value' => $this->attributes['AstAccountCallerID'][0]),
array('kind' => 'help', 'value' => 'AstAccountCallerID'));
$return[] = array(
array('kind' => 'text', 'text' => _("Host").'*'),
array('kind' => 'input', 'name' => 'AstAccountHost', 'type' => 'text', 'size' => '30', 'value' => $this->attributes['AstAccountHost'][0]),
array('kind' => 'help', 'value' => 'AstAccountHost'));
$return[] = array(array('kind' => 'text', 'td' => array('colspan' => 3)));
$return[] = array(
array('kind' => 'text', 'text' => _("Account context").'*'),
array('kind' => 'input', 'name' => 'AstAccountContext', 'type' => 'text', 'size' => '30', 'value' => $this->attributes['AstAccountContext'][0]),
array('kind' => 'help', 'value' => 'AstAccountContext'));
}else {
$return[] = array(
array('kind' => 'text', 'text' => '&nbsp;'),
array('kind' => 'input', 'type' => 'submit', 'name' => 'form_subpage_' . get_class($this) . '_attributes_addObjectClass', 'value' => _('Add Asterisk account'))
);
}
return $return;
}
/**
* Write variables into object and do some regex checks
*/
function process_attributes() {
if (!in_array('AsteriskSIPUser', $this->attributes['objectClass'])) {
return array();
}
$errors = array();
$this->attributes['AstAccountCallerID'] = array();
$this->attributes['AstAccountHost'] = array();
$this->attributes['AstAccountContext'] = array();
if (isset($_POST['AstAccountCallerID'])) {
$this->attributes['AstAccountCallerID'][0] = $_POST['AstAccountCallerID'];
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// check if caller ID is empty
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if($this->attributes['AstAccountCallerID'][0] == '') {
$errors[] = $this->messages['AstAccountCallerID'][0];
}
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// check format
else if (!get_preg($this->attributes['AstAccountCallerID'][0], 'username')) {
$errors[] = $this->messages['AstAccountCallerID'][1];
}
// check for duplicate caller ID
else if (!isset($this->orig['AstAccountCallerID'][0]) || (($this->orig['AstAccountCallerID'][0] != $this->attributes['AstAccountCallerID'][0]))) {
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$entries = searchLDAPByAttribute('AstAccountCallerID', $this->attributes['AstAccountCallerID'][0], 'AsteriskSIPUser', array('dn'), array('user'));
if (sizeof($entries) > 0) {
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$errors[] = $this->messages['AstAccountCallerID'][2];
}
}
}
if (isset($_POST['AstAccountHost'])) {
$this->attributes['AstAccountHost'][0] = $_POST['AstAccountHost'];
if($this->attributes['AstAccountHost'][0] == '') {
$errors[] = $this->messages['AstAccountHost'][0];
}
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elseif (!get_preg($this->attributes['AstAccountHost'][0], 'hostname')) {
$errors[] = $this->messages['AstAccountHost'][1];
}
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}
if (isset($_POST['AstAccountContext'])) {
$this->attributes['AstAccountContext'][0] = $_POST['AstAccountContext'];
if($this->attributes['AstAccountContext'][0] == '') {
$errors[] = $this->messages['AstAccountContext'][0];
}
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elseif (!get_preg($this->attributes['AstAccountContext'][0], 'username')) {
$errors[] = $this->messages['AstAccountContext'][1];
}
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}
return $errors;
}
/**
* Returns a list of modifications which have to be made to the LDAP account.
*
* @return array list of modifications
* <br>This function returns an array with 3 entries:
* <br>array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... )
* <br>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)
* <br>"add" are attributes which have to be added to LDAP entry
* <br>"remove" are attributes which have to be removed from LDAP entry
* <br>"modify" are attributes which have to been modified in LDAP entry
*/
function save_attributes() {
if (!in_array('AsteriskSIPUser', $this->attributes['objectClass'])) {
return array();
}
return $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig);
}
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/**
* Returns a list of PDF entries
*/
function get_pdfEntries() {
$return = array();
$return[get_class($this) . '_AstAccountCallerID'] = array('<block><key>' . _('Caller ID') . '</key><value>' . $this->attributes['AstAccountCallerID'][0] . '</value></block>');
$return[get_class($this) . '_AstAccountContext'] = array('<block><key>' . _('Account context') . '</key><value>' . $this->attributes['AstAccountContext'][0] . '</value></block>');
$return[get_class($this) . '_AstAccountHost'] = array('<block><key>' . _('Host') . '</key><value>' . $this->attributes['AstAccountHost'][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)
* @param array $selectedModules list of selected account modules
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* @return array list of error messages if any
*/
function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts, $selectedModules) {
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$messages = array();
for ($i = 0; $i < sizeof($rawAccounts); $i++) {
// add object class
if (!in_array("AsteriskSIPUser", $partialAccounts[$i]['objectClass'])) $partialAccounts[$i]['objectClass'][] = "AsteriskSIPUser";
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// add account caller id
if (get_preg($rawAccounts[$i][$ids['asteriskAccount_AstAccountCallerID']], 'username')) {
$partialAccounts[$i]['AstAccountCallerID'] = $rawAccounts[$i][$ids['asteriskAccount_AstAccountCallerID']];
}
else {
$errMsg = $this->messages['AstAccountCallerID'][3];
array_push($errMsg, array($i));
$messages[] = $errMsg;
}
// add host
if ($rawAccounts[$i][$ids['asteriskAccount_AstAccountHost']] == "") {
// default value
$partialAccounts[$i]['AstAccountHost'] = 'dynamic';
}
elseif (get_preg($rawAccounts[$i][$ids['asteriskAccount_AstAccountHost']], 'realname')) {
$partialAccounts[$i]['AstAccountHost'] = $rawAccounts[$i][$ids['asteriskAccount_AstAccountHost']];
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}
else {
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$errMsg = $this->messages['AstAccountHost'][2];
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array_push($errMsg, array($i));
$messages[] = $errMsg;
}
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//add context
if (($rawAccounts[$i][$ids['asteriskAccount_AstAccountContext']] != "") && (get_preg($rawAccounts[$i][$ids['asteriskAccount_AstAccountContext']], 'realname')) ) {
$partialAccounts[$i]['AstAccountContext'] = $rawAccounts[$i][$ids['asteriskAccount_AstAccountContext']];
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}
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else {
$errMsg = $this->messages['AstAccountContext'][2];
array_push($errMsg, array($i));
$messages[] = $errMsg;
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}
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//add password
if ($rawAccounts[$i][$ids['asteriskAccount_AstAccountRealmedPassword']] != "") {
$attributes = array('AstAccountCallerID' => array($partialAccounts[$i]['AstAccountCallerID'])); // fake attribute list for password building
$pwdString = asteriskAccount::buildPasswordString($attributes, $this->moduleSettings, $rawAccounts[$i][$ids['asteriskAccount_AstAccountRealmedPassword']]);
$partialAccounts[$i]['AstAccountRealmedPassword'] = $pwdString;
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}
}
return $messages;
}
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/**
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* This method specifies if a module manages password attributes.
* @see passwordService::managesPasswordAttributes
*
* @return boolean true if this module manages password attributes
*/
public function managesPasswordAttributes() {
if (!in_array('AsteriskSIPUser', $this->attributes['objectClass'])) {
return false;
}
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return true;
}
/**
* 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 $modules list of modules for which the password should be changed
* @return array list of error messages if any as parameter array for StatusMessage
* e.g. return arrray(array('ERROR', 'Password change failed.'))
* @see passwordService::passwordChangeRequested
*/
public function passwordChangeRequested($password, $modules) {
if (!in_array(get_class($this), $modules)) {
return array();
}
$this->attributes['AstAccountRealmedPassword'][0] = asteriskAccount::buildPasswordString($this->attributes, $this->moduleSettings, $password);
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return array();
}
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public static function buildPasswordString(&$attributes, &$moduleSettings, $password) {
$astRealm = asteriskAccount::ASTERISK_DEFAULT_REALM;
$asteriskRealmFromProfile = $moduleSettings['asteriskAccount_AsteriskRealm'][0];
if ($asteriskRealmFromProfile != ""){
$astRealm = $asteriskRealmFromProfile;
}
return asteriskAccount::hashPassword($attributes['AstAccountCallerID'][0] . ":" . $astRealm . ":" . $password);
}
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/**
* Hashes a password value to Asterisk format.
*
* @param String $password password
* @return String hash
*/
private static function hashPassword($password) {
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return "{MD5}" . md5($password);
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}
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}
?>