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users.php
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<?php
/**
* Manage users in a database cluster
*
* $Id: users.php,v 1.40 2008/02/25 17:20:44 xzilla Exp $
*/
// Include application functions
include_once('./libraries/lib.inc.php');
$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
if (!isset($msg)) {
$msg = '';
}
/**
* If a user is not a superuser, then we have an 'account management' page
* where they can change their password, etc. We don't prevent them from
* messing with the URL to gain access to other user admin stuff, because
* the PostgreSQL permissions will prevent them changing anything anyway.
*/
function doAccount($msg = '')
{
global $data, $misc;
global $lang;
$server_info = $misc->getServerInfo();
$userdata = $data->getUser($server_info['username']);
$_REQUEST['user'] = $server_info['username'];
$misc->printTrail('user');
$misc->printTabs('server', 'account');
$misc->printMsg($msg);
if ($userdata->recordCount() > 0) {
$userdata->fields['usesuper'] = $data->phpBool($userdata->fields['usesuper']);
$userdata->fields['usecreatedb'] = $data->phpBool($userdata->fields['usecreatedb']);
echo "<table>\n";
echo "<tr><th class=\"data\">{$lang['strusername']}</th><th class=\"data\">{$lang['strsuper']}</th><th class=\"data\">{$lang['strcreatedb']}</th><th class=\"data\">{$lang['strexpires']}</th>";
echo "<th class=\"data\">{$lang['strsessiondefaults']}</th>";
echo "</tr>\n";
echo "<tr>\n\t<td class=\"data1\">", $misc->printVal($userdata->fields['usename']), "</td>\n";
echo "\t<td class=\"data1\">", $misc->printVal($userdata->fields['usesuper'], 'yesno'), "</td>\n";
echo "\t<td class=\"data1\">", $misc->printVal($userdata->fields['usecreatedb'], 'yesno'), "</td>\n";
echo "\t<td class=\"data1\">", ($userdata->fields['useexpires'] == 'infinity' || is_null($userdata->fields['useexpires']) ? $lang['strnever'] : $misc->printVal($userdata->fields['useexpires'])), "</td>\n";
echo "\t<td class=\"data1\">", $misc->printVal($userdata->fields['useconfig']), "</td>\n";
echo "</tr>\n</table>\n";
} else {
echo "<p>{$lang['strnodata']}</p>\n";
}
$misc->printNavLinks(array ('changepassword' => array (
'attr' => array (
'href' => array (
'url' => 'users.php',
'urlvars' => array (
'action' => 'confchangepassword',
'server' => $_REQUEST['server']
)
)
),
'content' => $lang['strchangepassword']
)), 'users-account', get_defined_vars());
}
/**
* Show confirmation of change password and actually change password
*/
function doChangePassword($confirm, $msg = '')
{
global $data, $misc;
global $lang, $conf;
$server_info = $misc->getServerInfo();
if ($confirm) {
$_REQUEST['user'] = $server_info['username'];
$misc->printTrail('user');
$misc->printTitle($lang['strchangepassword'], 'pg.user.alter');
$misc->printMsg($msg);
if (!isset($_POST['password'])) {
$_POST['password'] = '';
}
if (!isset($_POST['confirm'])) {
$_POST['confirm'] = '';
}
echo "<form action=\"users.php\" method=\"post\">\n";
echo "<table>\n";
echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['strpassword']}</th>\n";
echo "\t\t<td><input type=\"password\" name=\"password\" size=\"32\" value=\"",
htmlspecialchars($_POST['password']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['strconfirm']}</th>\n";
echo "\t\t<td><input type=\"password\" name=\"confirm\" size=\"32\" value=\"\" /></td>\n\t</tr>\n";
echo "</table>\n";
echo "<p><input type=\"hidden\" name=\"action\" value=\"changepassword\" />\n";
echo $misc->form;
echo "<input type=\"submit\" name=\"ok\" value=\"{$lang['strok']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n";
echo "</p></form>\n";
} else {
// Check that password is minimum length
if (strlen($_POST['password']) < $conf['min_password_length']) {
doChangePassword(true, $lang['strpasswordshort']);
} elseif ($_POST['password'] != $_POST['confirm']) {
doChangePassword(true, $lang['strpasswordconfirm']);
} else {
$status = $data->changePassword(
$server_info['username'],
$_POST['password']
);
if ($status == 0) {
doAccount($lang['strpasswordchanged']);
} else {
doAccount($lang['strpasswordchangedbad']);
}
}
}
}
/**
* Function to allow editing of a user
*/
function doEdit($msg = '')
{
global $data, $misc;
global $lang;
$misc->printTrail('user');
$misc->printTitle($lang['stralter'], 'pg.user.alter');
$misc->printMsg($msg);
$userdata = $data->getUser($_REQUEST['username']);
if ($userdata->recordCount() > 0) {
$server_info = $misc->getServerInfo();
$canRename = $data->hasUserRename() && ($_REQUEST['username'] != $server_info['username']);
$userdata->fields['usesuper'] = $data->phpBool($userdata->fields['usesuper']);
$userdata->fields['usecreatedb'] = $data->phpBool($userdata->fields['usecreatedb']);
if (!isset($_POST['formExpires'])) {
if ($canRename) {
$_POST['newname'] = $userdata->fields['usename'];
}
if ($userdata->fields['usesuper']) {
$_POST['formSuper'] = '';
}
if ($userdata->fields['usecreatedb']) {
$_POST['formCreateDB'] = '';
}
$_POST['formExpires'] = $userdata->fields['useexpires'] == 'infinity' ? '' : $userdata->fields['useexpires'];
$_POST['formPassword'] = '';
}
echo "<form action=\"users.php\" method=\"post\">\n";
echo "<table>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strusername']}</th>\n";
echo "\t\t<td class=\"data1\">", ($canRename ? "<input name=\"newname\" size=\"15\" maxlength=\"{$data->maxNameLen}\" value=\"" . htmlspecialchars($_POST['newname']) . "\" />" : $misc->printVal($userdata->fields['usename'])), "</td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\"><label for=\"formSuper\">{$lang['strsuper']}</label></th>\n";
echo "\t\t<td class=\"data1\"><input type=\"checkbox\" id=\"formSuper\" name=\"formSuper\"",
(isset($_POST['formSuper'])) ? ' checked="checked"' : '', " /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\"><label for=\"formCreateDB\">{$lang['strcreatedb']}</label></th>\n";
echo "\t\t<td class=\"data1\"><input type=\"checkbox\" id=\"formCreateDB\" name=\"formCreateDB\"",
(isset($_POST['formCreateDB'])) ? ' checked="checked"' : '', " /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strexpires']}</th>\n";
echo "\t\t<td class=\"data1\"><input size=\"16\" name=\"formExpires\" value=\"", htmlspecialchars($_POST['formExpires']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strpassword']}</th>\n";
echo "\t\t<td class=\"data1\"><input type=\"password\" size=\"16\" name=\"formPassword\" value=\"", htmlspecialchars($_POST['formPassword']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strconfirm']}</th>\n";
echo "\t\t<td class=\"data1\"><input type=\"password\" size=\"16\" name=\"formConfirm\" value=\"\" /></td>\n\t</tr>\n";
echo "</table>\n";
echo "<p><input type=\"hidden\" name=\"action\" value=\"save_edit\" />\n";
echo "<input type=\"hidden\" name=\"username\" value=\"", htmlspecialchars($_REQUEST['username']), "\" />\n";
echo $misc->form;
echo "<input type=\"submit\" name=\"alter\" value=\"{$lang['stralter']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
echo "</form>\n";
} else {
echo "<p>{$lang['strnodata']}</p>\n";
}
}
/**
* Function to save after editing a user
*/
function doSaveEdit()
{
global $data, $lang;
// Check name and password
if (isset($_POST['newname']) && $_POST['newname'] == '') {
doEdit($lang['struserneedsname']);
} elseif ($_POST['formPassword'] != $_POST['formConfirm']) {
doEdit($lang['strpasswordconfirm']);
} else {
if (isset($_POST['newname'])) {
$status = $data->setRenameUser($_POST['username'], $_POST['formPassword'], isset($_POST['formCreateDB']), isset($_POST['formSuper']), $_POST['formExpires'], $_POST['newname']);
} else {
$status = $data->setUser($_POST['username'], $_POST['formPassword'], isset($_POST['formCreateDB']), isset($_POST['formSuper']), $_POST['formExpires']);
}
if ($status == 0) {
doDefault($lang['struserupdated']);
} else {
doEdit($lang['struserupdatedbad']);
}
}
}
/**
* Show confirmation of drop and perform actual drop
*/
function doDrop($confirm)
{
global $data, $misc;
global $lang;
if ($confirm) {
$misc->printTrail('user');
$misc->printTitle($lang['strdrop'], 'pg.user.drop');
echo "<p>", sprintf($lang['strconfdropuser'], $misc->printVal($_REQUEST['username'])), "</p>\n";
echo "<form action=\"users.php\" method=\"post\">\n";
echo "<p><input type=\"hidden\" name=\"action\" value=\"drop\" />\n";
echo "<input type=\"hidden\" name=\"username\" value=\"", htmlspecialchars($_REQUEST['username']), "\" />\n";
echo $misc->form;
echo "<input type=\"submit\" name=\"drop\" value=\"{$lang['strdrop']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
echo "</form>\n";
} else {
$status = $data->dropUser($_REQUEST['username']);
if ($status == 0) {
doDefault($lang['struserdropped']);
} else {
doDefault($lang['struserdroppedbad']);
}
}
}
/**
* Displays a screen where they can enter a new user
*/
function doCreate($msg = '')
{
global $data, $misc, $username;
global $lang;
if (!isset($_POST['formUsername'])) {
$_POST['formUsername'] = '';
}
if (!isset($_POST['formPassword'])) {
$_POST['formPassword'] = '';
}
if (!isset($_POST['formConfirm'])) {
$_POST['formConfirm'] = '';
}
if (!isset($_POST['formExpires'])) {
$_POST['formExpires'] = '';
}
$misc->printTrail('server');
$misc->printTitle($lang['strcreateuser'], 'pg.user.create');
$misc->printMsg($msg);
echo "<form action=\"users.php\" method=\"post\">\n";
echo "<table>\n";
echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['strusername']}</th>\n";
echo "\t\t<td class=\"data1\"><input size=\"15\" maxlength=\"{$data->maxNameLen}\" name=\"formUsername\" value=\"", htmlspecialchars($_POST['formUsername']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strpassword']}</th>\n";
echo "\t\t<td class=\"data1\"><input size=\"15\" type=\"password\" name=\"formPassword\" value=\"", htmlspecialchars($_POST['formPassword']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strconfirm']}</th>\n";
echo "\t\t<td class=\"data1\"><input size=\"15\" type=\"password\" name=\"formConfirm\" value=\"", htmlspecialchars($_POST['formConfirm']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\"><label for=\"formSuper\">{$lang['strsuper']}</label></th>\n";
echo "\t\t<td class=\"data1\"><input type=\"checkbox\" id=\"formSuper\" name=\"formSuper\"",
(isset($_POST['formSuper'])) ? ' checked="checked"' : '', " /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\"><label for=\"formCreateDB\">{$lang['strcreatedb']}</label></th>\n";
echo "\t\t<td class=\"data1\"><input type=\"checkbox\" id=\"formCreateDB\" name=\"formCreateDB\"",
(isset($_POST['formCreateDB'])) ? ' checked="checked"' : '', " /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strexpires']}</th>\n";
echo "\t\t<td class=\"data1\"><input size=\"30\" name=\"formExpires\" value=\"", htmlspecialchars($_POST['formExpires']), "\" /></td>\n\t</tr>\n";
echo "</table>\n";
echo "<p><input type=\"hidden\" name=\"action\" value=\"save_create\" />\n";
echo $misc->form;
echo "<input type=\"submit\" name=\"create\" value=\"{$lang['strcreate']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
echo "</form>\n";
}
/**
* Actually creates the new user in the database
*/
function doSaveCreate()
{
global $data;
global $lang;
// Check data
if ($_POST['formUsername'] == '') {
doCreate($lang['struserneedsname']);
} elseif ($_POST['formPassword'] != $_POST['formConfirm']) {
doCreate($lang['strpasswordconfirm']);
} else {
$status = $data->createUser(
$_POST['formUsername'],
$_POST['formPassword'],
isset($_POST['formCreateDB']),
isset($_POST['formSuper']),
$_POST['formExpires'],
array()
);
if ($status == 0) {
doDefault($lang['strusercreated']);
} else {
doCreate($lang['strusercreatedbad']);
}
}
}
/**
* Show default list of users in the database
*/
function doDefault($msg = '')
{
global $data, $misc;
global $lang;
function renderUseExpires($val)
{
global $lang;
return $val == 'infinity' ? $lang['strnever'] : htmlspecialchars($val);
}
$misc->printTrail('server');
$misc->printTabs('server', 'users');
$misc->printMsg($msg);
$users = $data->getUsers();
$columns = array(
'user' => array(
'title' => $lang['strusername'],
'field' => field('usename'),
),
'superuser' => array(
'title' => $lang['strsuper'],
'field' => field('usesuper'),
'type' => 'yesno',
),
'createdb' => array(
'title' => $lang['strcreatedb'],
'field' => field('usecreatedb'),
'type' => 'yesno',
),
'expires' => array(
'title' => $lang['strexpires'],
'field' => field('useexpires'),
'type' => 'callback',
'params' => array('function' => 'renderUseExpires', 'null' => $lang['strnever']),
),
'defaults' => array(
'title' => $lang['strsessiondefaults'],
'field' => field('useconfig'),
),
'actions' => array(
'title' => $lang['stractions'],
),
);
$actions = array(
'alter' => array(
'content' => $lang['stralter'],
'attr' => array (
'href' => array (
'url' => 'users.php',
'urlvars' => array (
'action' => 'edit',
'username' => field('usename')
)
)
)
),
'drop' => array(
'content' => $lang['strdrop'],
'attr' => array (
'href' => array (
'url' => 'users.php',
'urlvars' => array (
'action' => 'confirm_drop',
'username' => field('usename')
)
)
)
),
);
$misc->printTable($users, $columns, $actions, 'users-users', $lang['strnousers']);
$misc->printNavLinks(array ('create' => array (
'attr' => array (
'href' => array (
'url' => 'users.php',
'urlvars' => array (
'action' => 'create',
'server' => $_REQUEST['server']
)
)
),
'content' => $lang['strcreateuser']
)), 'users-users', get_defined_vars());
}
$misc->printHeader($lang['strusers']);
$misc->printBody();
switch ($action) {
case 'changepassword':
if (isset($_REQUEST['ok'])) {
doChangePassword(false);
} else {
doAccount();
}
break;
case 'confchangepassword':
doChangePassword(true);
break;
case 'account':
doAccount();
break;
case 'save_create':
if (isset($_REQUEST['cancel'])) {
doDefault();
} else {
doSaveCreate();
}
break;
case 'create':
doCreate();
break;
case 'drop':
if (isset($_REQUEST['cancel'])) {
doDefault();
} else {
doDrop(false);
}
break;
case 'confirm_drop':
doDrop(true);
break;
case 'save_edit':
if (isset($_REQUEST['cancel'])) {
doDefault();
} else {
doSaveEdit();
}
break;
case 'edit':
doEdit();
break;
default:
doDefault();
break;
}
$misc->printFooter();