<?php // -*-php-*-
// $Id$
/**
 * Copyright 2004 $ThePhpWikiProgrammingTeam
 *
 * This file is part of PhpWiki.
 *
 * PhpWiki 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.
 *
 * PhpWiki 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 PhpWiki; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

require_once('lib/Template.php');
/**
 * Used to debug auth problems and settings.
 * This plugin is only testing purposes.
 * if DEBUG is false, only admin can call it, which is of no real use.
 *
 * Warning! This may display db and user passwords in cleartext.
 */
class WikiPlugin__AuthInfo
extends WikiPlugin
{
    function getName () {
        return _("AuthInfo");
    }

    function getDescription () {
        return _("Display general and user specific auth information.");
    }

    function getDefaultArguments() {
        return array('userid' => '');
    }

    function run($dbi, $argstr, &$request, $basepage) {
        $args = $this->getArgs($argstr, $request);
        extract($args);
        if (empty($userid) or $userid == $request->_user->UserName()) {
            $user = $request->_user;
            $userid = $user->UserName();
        } else {
            $user = WikiUser($userid);
        }
        if (!$user->isAdmin() and ! (DEBUG && _DEBUG_LOGIN)) {
            $request->_notAuthorized(WIKIAUTH_ADMIN);
            $this->disabled("! user->isAdmin");
        }

        $html = HTML(HTML::h3(fmt("General Auth Settings")));
        $table = HTML::table(array('border' => 1,
                                  'cellpadding' => 2,
                                  'cellspacing' => 0));
        $table->pushContent($this->_showhash("AUTH DEFINES",
                                $this->_buildConstHash(
                                    array("ENABLE_USER_NEW","ALLOW_ANON_USER",
                                          "ALLOW_ANON_EDIT","ALLOW_BOGO_LOGIN",
                                          "REQUIRE_SIGNIN_BEFORE_EDIT","ALLOW_USER_PASSWORDS",
                                          "PASSWORD_LENGTH_MINIMUM","USE_DB_SESSION"))));
        if ((defined('ALLOW_LDAP_LOGIN') && ALLOW_LDAP_LOGIN) or in_array("LDAP",$GLOBALS['USER_AUTH_ORDER']))
            $table->pushContent($this->_showhash("LDAP DEFINES",
                                                 $this->_buildConstHash(array("LDAP_AUTH_HOST","LDAP_BASE_DN"))));
        if ((defined('ALLOW_IMAP_LOGIN') && ALLOW_IMAP_LOGIN) or in_array("IMAP",$GLOBALS['USER_AUTH_ORDER']))
            $table->pushContent($this->_showhash("IMAP DEFINES", array("IMAP_AUTH_HOST" => IMAP_AUTH_HOST)));
        if (defined('AUTH_USER_FILE') or in_array("File",$GLOBALS['USER_AUTH_ORDER']))
            $table->pushContent($this->_showhash("AUTH_USER_FILE",
                                    $this->_buildConstHash(array("AUTH_USER_FILE",
                                                                 "AUTH_USER_FILE_STORABLE"))));
        if (defined('GROUP_METHOD'))
            $table->pushContent($this->_showhash("GROUP_METHOD",
                                    $this->_buildConstHash(array("GROUP_METHOD","AUTH_GROUP_FILE","GROUP_LDAP_QUERY"))));
        $table->pushContent($this->_showhash("\$USER_AUTH_ORDER[]", $GLOBALS['USER_AUTH_ORDER']));
        $table->pushContent($this->_showhash("USER_AUTH_POLICY", array("USER_AUTH_POLICY"=>USER_AUTH_POLICY)));
        $DBParams = $GLOBALS['DBParams'];
        $DBParams['dsn'] = class_exists('WikiDB_SQL') ? WikiDB_SQL::view_dsn($DBParams['dsn']) : '';
        $table->pushContent($this->_showhash("\$DBParams[]", $DBParams));
        $DBAuthParams = $GLOBALS['DBAuthParams'];
        if (isset($DBAuthParams['auth_dsn']) and class_exists('WikiDB_SQL'))
            $DBAuthParams['auth_dsn'] = WikiDB_SQL::view_dsn($DBAuthParams['auth_dsn']);
        else
            $DBAuthParams['auth_dsn'] = '';
        unset($DBAuthParams['dummy']);
        $table->pushContent($this->_showhash("\$DBAuthParams[]", $DBAuthParams));
        $html->pushContent($table);
        $html->pushContent(HTML(HTML::h3(fmt("Personal Auth Settings for '%s'", $userid))));
        if (!$user) {
            $html->pushContent(HTML::p(fmt("No userid")));
        } else {
            $table = HTML::table(array('border' => 1,
                                       'cellpadding' => 2,
                                       'cellspacing' => 0));
            //$table->pushContent(HTML::tr(HTML::td(array('colspan' => 2))));
            $userdata = obj2hash($user, array('_dbi','_request', 'password', 'passwd'));
            if (isa($user, "_FilePassUser")) {
                    foreach ($userdata['_file']->users as $u => $p) {
                        $userdata['_file']->users[$u] = "<hidden>";
                    }
            }
            $table->pushContent($this->_showhash("User: Object of ".get_class($user), $userdata));
            if (ENABLE_USER_NEW) {
              $group = &$request->getGroup();
              $groups = $group->getAllGroupsIn();
              $groupdata = obj2hash($group, array('_dbi','_request', 'password', 'passwd'));
              unset($groupdata['request']);
              $table->pushContent($this->_showhash("Group: Object of ".get_class($group), $groupdata));
              $groups = $group->getAllGroupsIn();
              $groupdata = array('getAllGroupsIn' => $groups);
              foreach ($groups as $g) {
                $groupdata["getMembersOf($g)"] = $group->getMembersOf($g);
                $groupdata["isMember($g)"] = $group->isMember($g);
              }
              $table->pushContent($this->_showhash("Group Methods: ", $groupdata));
            }
            $html->pushContent($table);
        }
        return $html;
    }

    function _showhash ($heading, $hash, $depth = 0) {
            static $seen = array();
            static $maxdepth = 0;
        $rows = array();
        $maxdepth++;
        if ($maxdepth > 35) return $heading;

        if ($heading)
            $rows[] = HTML::tr(array('bgcolor' => '#ffcccc',
                                     'style' => 'color:#000000'),
                               HTML::td(array('colspan' => 2,
                                              'style' => 'color:#000000'),
                                        $heading));
        if (is_object($hash))
            $hash = obj2hash($hash);
        if (!empty($hash)) {
            ksort($hash);
            foreach ($hash as $key => $val) {
                if (is_object($val)) {
                    $heading = "Object of ".get_class($val);
                    if ($depth > 3) $val = $heading;
                    elseif ($heading == "Object of wikidb_sql") $val = $heading;
                    elseif (substr($heading,0,13) == "Object of db_") $val = $heading;
                    elseif (!isset($seen[$heading])) {
                        //if (empty($seen[$heading])) $seen[$heading] = 1;
                        $val = HTML::table(array('border' => 1,
                                                 'cellpadding' => 2,
                                                 'cellspacing' => 0),
                                           $this->_showhash($heading, obj2hash($val), $depth+1));
                    } else {
                        $val = $heading;
                    }
                } elseif (is_array($val)) {
                    $heading = $key."[]";
                    if ($depth > 3) $val = $heading;
                    elseif (!isset($seen[$heading])) {
                        //if (empty($seen[$heading])) $seen[$heading] = 1;
                        $val = HTML::table(array('border' => 1,
                                                 'cellpadding' => 2,
                                                 'cellspacing' => 0),
                                           $this->_showhash($heading, $val, $depth+1));
                    } else {
                        $val = $heading;
                    }
                }
                $rows[] = HTML::tr(HTML::td(array('align' => 'right',
                                                  'bgcolor' => '#cccccc',
                                                  'style' => 'color:#000000'),
                                            HTML(HTML::raw('&nbsp;'), $key,
                                                 HTML::raw('&nbsp;'))),
                                   HTML::td(array('bgcolor' => '#ffffff',
                                                  'style' => 'color:#000000'),
                                            $val ? $val : HTML::raw('&nbsp;'))
                                   );
                //if (empty($seen[$key])) $seen[$key] = 1;
            }
        }
        return $rows;
    }

    function _buildConstHash($constants) {
        $hash = array();
        foreach ($constants as $c) {
            $hash[$c] = defined($c) ? constant($c) : '<empty>';
            if ($hash[$c] === false) $hash[$c] = 'false';
            elseif ($hash[$c] === true) $hash[$c] = 'true';
        }
        return $hash;
    }
};

// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>