egroupware/setup/account_migration.php

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<?php
/**
* Setup - Account migration between SQL <--> LDAP
*
* The migration is done to the account-repository configured for eGroupWare!
*
* @link http://www.egroupware.org
* @package setup
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
$GLOBALS['egw_info'] = array(
'flags' => array(
'noheader' => True,
'nonavbar' => True,
'currentapp' => 'home',
'noapi' => True
));
include('./inc/functions.inc.php');
// Authorize the user to use setup app and load the database
if (!$GLOBALS['egw_setup']->auth('Config') || $_POST['cancel'])
{
Header('Location: index.php');
exit;
}
// Does not return unless user is authorized
// the migration script needs a session to store the accounts
session_start();
$tpl_root = $GLOBALS['egw_setup']->html->setup_tpl_dir('setup');
$setup_tpl = CreateObject('setup.Template',$tpl_root);
$setup_tpl->set_file(array(
'migration' => 'account_migration.tpl',
'T_head' => 'head.tpl',
'T_footer' => 'footer.tpl',
'T_alert_msg' => 'msg_alert_msg.tpl'
));
function hash_sql2ldap($hash)
{
switch(strtolower($GLOBALS['egw_info']['server']['sql_encryption_type']))
{
case '': // not set sql_encryption_type
case 'md5':
$hash = '{md5}' . base64_encode(pack("H*",$hash));
break;
case 'crypt':
$hash = '{crypt}' . $hash;
break;
}
return $hash;
}
// determine from where we migrate to what
if (!is_object($GLOBALS['egw_setup']->db))
{
$GLOBALS['egw_setup']->loaddb();
}
// Load configuration values account_repository and auth_type, a setup has not yet done so
$GLOBALS['egw_setup']->db->select($GLOBALS['egw_setup']->config_table,'config_name,config_value',
array('config_name'=>array('account_respository','auth_type')),__LINE__,__FILE__);
while(($row = $GLOBALS['egw_setup']->db->row(true)))
{
$GLOBALS['egw_info']['server'][$row['config_name']] = $row['config_value'];
}
$to = $GLOBALS['egw_info']['server']['account_repository'];
if (!$to && !($to = $GLOBALS['egw_info']['server']['auth_type']))
{
$to = 'sql';
}
$from = $to == 'sql' ? 'ldap' : 'sql';
$direction = strtoupper($from).' --> '.strtoupper($to);
$GLOBALS['egw_setup']->html->show_header($direction,False,'config',$GLOBALS['egw_setup']->ConfigDomain .
'(' . $GLOBALS['egw_domain'][$GLOBALS['egw_setup']->ConfigDomain]['db_type'] . ')');
if (!$_POST['migrate'])
{
// fetch and display the accounts of the NOT set $from repository
$GLOBALS['egw_info']['server']['account_repository'] = $from;
$GLOBALS['egw_setup']->setup_account_object();
// fetch all users and groups
$accounts = $GLOBALS['egw']->accounts->search(array(
'type' => 'both',
));
// fetch the complete data (search reads not everything), plus the members(hips)
foreach($accounts as $account_id => $account)
{
$accounts[$account_id] = $GLOBALS['egw']->accounts->read($account_id);
if ($account['account_type'] == 'g')
{
$accounts[$account_id]['members'] = $GLOBALS['egw']->accounts->members($account_id,true);
}
else
{
$accounts[$account_id]['memberships'] = $GLOBALS['egw']->accounts->memberships($account_id,true);
}
}
//_debug_array($accounts);
// store the complete info in the session to be availible after user selected what to migrate
// we cant instanciate to account-repositories at the same time, as the backend-classes have identical names
$_SESSION['all_accounts'] =& $accounts;
// now outputting the account selection
$setup_tpl->set_block('migration','header','header');
$setup_tpl->set_block('migration','user_list','user_list');
$setup_tpl->set_block('migration','group_list','group_list');
$setup_tpl->set_block('migration','submit','submit');
$setup_tpl->set_block('migration','footer','footer');
foreach($accounts as $account_id => $account)
{
if ($account['account_type'] == 'g')
{
$group_list .= '<option value="' . $account_id . '" selected="1">'. $account['account_lid'] . "</option>\n";
}
else
{
$user_list .= '<option value="' . $account_id . '" selected="1">'.
$GLOBALS['egw']->common->display_fullname($account['account_lid'],
$account['account_firstname'],$account['account_lastname']) . "</option>\n";
}
}
$setup_tpl->set_var('action_url','account_migration.php');
$setup_tpl->set_var('users',$user_list);
$setup_tpl->set_var('groups',$group_list);
$setup_tpl->set_var('description',lang('Migration between eGroupWare account repositories').': '.$direction);
$setup_tpl->set_var('select_users',lang('Select which user(s) will be exported'));
$setup_tpl->set_var('select_groups',lang('Select which group(s) will be exported'));
$setup_tpl->set_var('memberships',lang('Group memberships will be migrated too.'));
$setup_tpl->set_var('migrate',$direction);
$setup_tpl->set_var('cancel',lang('Cancel'));
$setup_tpl->pfp('out','header');
if($user_list)
{
$setup_tpl->pfp('out','user_list');
}
if($group_list)
{
$setup_tpl->pfp('out','group_list');
}
$setup_tpl->pfp('out','submit');
$setup_tpl->pfp('out','footer');
}
else // do the migration
{
$GLOBALS['egw_info']['server']['account_repository'] = $to;
$GLOBALS['egw_setup']->setup_account_object();
$target = strtoupper($to);
$accounts =& $_SESSION['all_accounts'];
if($_POST['users'])
{
foreach($_POST['users'] as $account_id)
{
if (!isset($accounts[$account_id])) continue;
// check if user already exists
if ($GLOBALS['egw']->accounts->exists($account_id))
{
echo '<p>'.lang('%1 already exists in %2.',lang('User')." $account_id ({$accounts[$account_id]['account_lid']})",$target)."</p>\n";
continue;
}
if ($to == 'ldap')
{
if ($GLOBALS['egw_info']['server']['ldap_extra_attributes'])
{
$accounts[$account_id]['homedirectory'] = $GLOBALS['egw_info']['server']['ldap_account_home'] . '/' . $accounts[$account_id]['account_lid'];
$accounts[$account_id]['loginshell'] = $GLOBALS['egw_info']['server']['ldap_account_shell'];
}
$accounts[$account_id]['account_passwd'] = hash_sql2ldap($accounts[$account_id]['account_pwd']);
}
else
{
// ToDo migrate ldap password hashes to sql, not as easy as we dont store the hash-type in the password
// maybe we should change sql to store passwords identical to ldap prefixed with {hash}
$accounts[$account_id]['account_passwd'] = $accounts[$account_id]['account_pwd'];
}
if (!$GLOBALS['egw']->accounts->save($accounts[$account_id]))
{
echo '<p>'.lang('Creation of %1 in %2 failed !!!',lang('User')." $account_id ({$accounts[$account_id]['account_lid']})",$target)."</p>\n";
continue;
}
$GLOBALS['egw']->accounts->set_memberships($accounts[$account_id]['memberships'],$account_id);
echo '<p>'.lang('%1 created in %2.',lang('User')." $account_id ({$accounts[$account_id]['account_lid']})",$target)."</p>\n";
}
}
if($_POST['groups'])
{
foreach($_POST['groups'] as $account_id)
{
if (!isset($accounts[$account_id])) continue;
// check if group already exists
if (!$GLOBALS['egw']->accounts->exists($account_id))
{
if (!$GLOBALS['egw']->accounts->save($accounts[$account_id]))
{
echo '<p>'.lang('Creation of %1 in %2 failed !!!',lang('Group')." $account_id ({$accounts[$account_id]['account_lid']})",$target)."</p>\n";
continue;
}
echo '<p>'.lang('%1 created in %2.',lang('Group')." $account_id ({$accounts[$account_id]['account_lid']})",$target)."</p>\n";
}
else
{
echo '<p>'.lang('%1 already exists in %2.',lang('Group')." $account_id ({$accounts[$account_id]['account_lid']})",$target)."</p>\n";
if ($GLOBALS['egw']->accounts->id2name($account_id) != $accounts[$account_id]['account_lid'])
{
continue; // different group under that gidnumber!
}
}
// now saving / updating the memberships
$GLOBALS['egw']->accounts->set_members($accounts[$account_id]['members'],$account_id);
}
}
echo '<p align="center">'.lang('Export has been completed!')."</p>\n";
echo '<p align="center">'.lang('Click <a href="index.php">here</a> to return to setup.')."</p>\n";
}
$GLOBALS['egw_setup']->html->show_footer();