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path: root/phpBB/includes/functions_url_matcher.php
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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/

use Symfony\Component\Routing\Matcher\Dumper\PhpMatcherDumper;
use Symfony\Component\Routing\Matcher\UrlMatcher;
use Symfony\Component\Routing\RequestContext;

/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
	exit;
}

/**
* Create a new UrlMatcher class and dump it into the cache file
*
* @param \phpbb\extension\manager $manager Extension manager
* @param RequestContext $context Symfony RequestContext object
* @param string $root_path Root path
* @param string $php_ext PHP extension
* @return null
*/
function phpbb_get_url_matcher(\phpbb\extension\manager $manager, RequestContext $context, $root_path, $php_ext)
{
	if (defined('DEBUG'))
	{
		return phpbb_create_url_matcher($manager, $context, $root_path);
	}

	if (!phpbb_url_matcher_dumped($root_path, $php_ext))
	{
		phpbb_create_dumped_url_matcher($manager, $root_path, $php_ext);
	}

	return phpbb_load_url_matcher($context, $root_path, $php_ext);
}

/**
* Create a new UrlMatcher class and dump it into the cache file
*
* @param \phpbb\extension\manager $manager Extension manager
* @param string $root_path Root path
* @param string $php_ext PHP extension
* @return null
*/
function phpbb_create_dumped_url_matcher(\phpbb\extension\manager $manager, $root_path, $php_ext)
{
	$provider = new \phpbb\controller\provider();
	$provider->find_routing_files($manager->get_finder());
	$routes = $provider->find($root_path)->get_routes();
	$dumper = new PhpMatcherDumper($routes);
	$cached_url_matcher_dump = $dumper->dump(array(
		'class'			=> 'phpbb_url_matcher',
	));

	file_put_contents($root_path . 'cache/url_matcher.' . $php_ext, $cached_url_matcher_dump);
}

/**
* Create a non-cached UrlMatcher
*
* @param \phpbb\extension\manager $manager Extension manager
* @param RequestContext $context Symfony RequestContext object
* @return UrlMatcher
*/
function phpbb_create_url_matcher(\phpbb\extension\manager $manager, RequestContext $context, $root_path)
{
	$provider = new \phpbb\controller\provider();
	$provider->find_routing_files($manager->get_finder());
	$routes = $provider->find($root_path)->get_routes();
	return new UrlMatcher($routes, $context);
}

/**
* Load the cached phpbb_url_matcher class
*
* @param RequestContext $context Symfony RequestContext object
* @param string $root_path Root path
* @param string $php_ext PHP extension
* @return phpbb_url_matcher
*/
function phpbb_load_url_matcher(RequestContext $context, $root_path, $php_ext)
{
	require($root_path . 'cache/url_matcher.' . $php_ext);
	return new phpbb_url_matcher($context);
}

/**
* Determine whether we have our dumped URL matcher
*
* The class is automatically dumped to the cache directory
*
* @param string $root_path Root path
* @param string $php_ext PHP extension
* @return bool True if it exists, false if not
*/
function phpbb_url_matcher_dumped($root_path, $php_ext)
{
	return file_exists($root_path . 'cache/url_matcher.' . $php_ext);
}
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package authentication; # $Id$
use common;

my $lib = arch() =~ /x86_64/ ? 'lib64' : 'lib';

sub kinds { 
    my $no_para = @_ == 0;
    my ($do_pkgs) = @_;
    my $allow_SmartCard = $no_para || $do_pkgs->is_available('castella-pam');
    my $allow_AD = 1;
    (
	'local', 
	'LDAP',
	'NIS', 
	if_($allow_SmartCard, 'SmartCard'), 
	'winbind', 
	if_($allow_AD, 'AD', 'SMBKRB'),
    );
}

sub kind2name {
    my ($kind) = @_;
    # Keep the following strings in sync with kind2description ones!!!
    ${{ local => N("Local file"), 
    LDAP => N("LDAP"), 
    NIS => N("NIS"),
    SmartCard => N("Smart Card"),
    winbind => N("Windows Domain"), 
    AD => N("Active Directory with SFU"),
    SMBKRB => N("Active Directory with Winbind") }}{$kind};
}

my %kind2pam_kind = (
    local     => [],
    SmartCard => ['castella'],
    LDAP      => ['ldap'], 
    NIS       => [],
    AD        => ['krb5'],
    winbind   => ['winbind'], 
    SMBKRB    => ['winbind'],
);

my %kind2nsswitch = (
    local     => [],
    SmartCard => [],
    LDAP      => ['ldap'], 
    NIS       => ['nis'],
    AD        => ['ldap'],
    winbind   => ['winbind'], 
    SMBKRB    => ['winbind'],
);

my %kind2packages = (
    local     => [],
    SmartCard => [ 'castella-pam' ],
    LDAP      => [ 'openldap-clients', 'nss_ldap', 'pam_ldap', 'autofs' ],
    AD        => [ 'nss_ldap', 'pam_krb5', $lib . 'sasl2-plug-gssapi' ],
    NIS       => [ 'ypbind', 'autofs' ],
    winbind   => [ 'samba-winbind' ],
    SMBKRB    => [ 'samba-winbind', 'pam_krb5', 'samba-server', 'samba-client' ],
);


sub kind2description {
    my (@kinds) = @_;
    my %kind2description = (
	local     => [ N("Local file:"), N("Use information stored in local files for all authentication"), ],
	LDAP      => [ N("LDAP:"), N("Tells your computer to use LDAP for some or all authentication. LDAP consolidates certain types of information within your organization."), ],
	NIS       => [ N("NIS:"), N("Allows you to run a group of computers in the same Network Information Service domain with a common password and group file."), ],
	winbind   => [ N("Windows Domain:"), N("Winbind allows the system to retrieve information and authenticate users in a Windows domain."), ],
	AD        => [ N("Active Directory with SFU:"), N("With Kerberos and Ldap for authentication in Active Directory Server "), ],
	SMBKRB    => [ N("Active Directory with Winbind:"), N("Winbind allows the system to authenticate users in a Windows Active Directory Server.")  ],
    );
    join('', map { $_ ? qq($_->[0]\n$_->[1]\n\n) : '' } map { $kind2description{$_} } @kinds);
}
sub to_kind {
    my ($authentication) = @_;
    (find { exists $authentication->{$_} } kinds()) || 'local';
}

sub domain_to_ldap_domain {
    my ($domain) = @_;
    join(',', map { "dc=$_" } split /\./, $domain);
}

sub ask_parameters {
    my ($in, $net, $authentication, $kind) = @_;

    #- keep only this authentication kind
    foreach (kinds()) {
	delete $authentication->{$_} if $_ ne $kind;
    }

    if ($kind eq 'LDAP') {
	$authentication->{LDAPDOMAIN} ||= domain_to_ldap_domain($net->{resolv}{DOMAINNAME});
	$in->ask_from('',
		     N("Authentication LDAP"),
		     [ { label => N("LDAP Base dn"), val => \$authentication->{LDAPDOMAIN} },
		       { label => N("LDAP Server"), val => \$authentication->{LDAP_server} },
		     ]) or return;
    } elsif ($kind eq 'AD') {
	
	$authentication->{AD_domain} ||= $net->{resolv}{DOMAINNAME};
	$authentication->{AD_users_db} ||= 'cn=users,' . domain_to_ldap_domain($authentication->{AD_domain});

	$in->do_pkgs->ensure_are_installed([ 'perl-Net-DNS' ], 1) or return;

	my @srvs = query_srv_names($authentication->{AD_domain});
	$authentication->{AD_server} ||= $srvs[0] if @srvs;

	my %sub_kinds = (
	    simple => N("simple"), 
	    tls => N("TLS"),
	    ssl => N("SSL"),
	    kerberos => N("security layout (SASL/Kerberos)"),
	);

	my $AD_user = $authentication->{AD_user} =~ /(.*)\@\Q$authentication->{AD_domain}\E$/ ? $1 : $authentication->{AD_user};
	my $anonymous = $AD_user;

	$in->ask_from('',
		     N("Authentication Active Directory"),
		     [ { label => N("Domain"), val => \$authentication->{AD_domain} },
		     #{ label => N("Server"), val => \$authentication->{AD_server} },
		       { label => N("Server"), type => 'combo', val => \$authentication->{AD_server}, list => \@srvs , not_edit => 0 },
		       { label => N("LDAP users database"), val => \$authentication->{AD_users_db} },
		       { label => N("Use Anonymous BIND "), val => \$anonymous, type => 'bool' },
		       { label => N("LDAP user allowed to browse the Active Directory"), val => \$AD_user, disabled => sub { $anonymous } },
		       { label => N("Password for user"), val => \$authentication->{AD_password}, hidden => 1, disabled => sub { $anonymous } },
		       #{ label => N("Encryption"), val => \$authentication->{sub_kind}, list => [ map { $_->[0] } group_by2(@sub_kinds) ], format => sub { $sub_kinds{$_[0]} } },
		     ]) or return;
	$authentication->{AD_user} = !$AD_user || $authentication->{sub_kind} eq 'anonymous' ? '' : 
	                             $AD_user =~ /@/ ? $AD_user : "$AD_user\@$authentication->{AD_domain}";
	$authentication->{AD_password} = '' if !$authentication->{AD_user};


    } elsif ($kind eq 'NIS') { 
	$authentication->{NIS_server} ||= 'broadcast';
	$net->{network}{NISDOMAIN} ||= $net->{resolv}{DOMAINNAME};
	$in->ask_from('',
		     N("Authentication NIS"),
		     [ { label => N("NIS Domain"), val => \$net->{network}{NISDOMAIN} },
		       { label => N("NIS Server"), val => \$authentication->{NIS_server}, list => ["broadcast"], not_edit => 0 },
		     ]) or return;
    } elsif ($kind eq 'winbind' || $kind eq 'SMBKRB') {
	#- maybe we should browse the network like diskdrake --smb and get the 'doze server names in a list 
	#- but networking is not setup yet necessarily
	$in->ask_warn('', N("For this to work for a W2K PDC, you will probably need to have the admin run: C:\\>net localgroup \"Pre-Windows 2000 Compatible Access\" everyone /add and reboot the server.
You will also need the username/password of a Domain Admin to join the machine to the Windows(TM) domain.
If networking is not yet enabled, Drakx will attempt to join the domain after the network setup step.
Should this setup fail for some reason and domain authentication is not working, run 'smbpasswd -j DOMAIN -U USER%%PASSWORD' using your Windows(tm) Domain, and Admin Username/Password, after system boot.
The command 'wbinfo -t' will test whether your authentication secrets are good."))
	  if $kind eq 'winbind';

	$authentication->{AD_domain} ||= $net->{resolv}{DOMAINNAME} if $kind eq 'SMBKRB';
	 $authentication->{AD_users_idmap} ||= 'ou=idmap,' . domain_to_ldap_domain($authentication->{AD_domain}) if $kind eq 'SMBKRB';
	$authentication->{WINDOMAIN} ||= $net->{resolv}{DOMAINNAME};

	$in->ask_from('',
		      $kind eq 'SMBKRB' ? N("Authentication Active Directory") : N("Authentication Windows Domain"),
		        [ if_($kind eq 'SMBKRB', 
			  { label => N("Active Directory Realm "), val => \$authentication->{AD_domain} }
			     ),
			  { label => N("Windows Domain"), val => \$authentication->{WINDOMAIN} },
			  { label => N("Domain Admin User Name"), val => \$authentication->{winuser} },
			  { label => N("Domain Admin Password"), val => \$authentication->{winpass}, hidden => 1 },
			  #{ label => N("Use Idmap for store UID/SID "), val => \$anonymous, type => 'bool' },
			  #{ label => N("Default Idmap "), val => \$authentication->{AD_users_idmap}, disabled => sub { $anonymous } },
			]) or return;
    }
    $authentication->{$kind} ||= 1;
    1;
}

sub ask_root_password_and_authentication {
    my ($in, $net, $superuser, $authentication, $_meta_class, $security) = @_;

    my $kind = to_kind($authentication);
    my @kinds = kinds($in->do_pkgs);

    $in->ask_from_({
	 title => N("Authentication"), 
	 messages => N("Set administrator (root) password"),
	 icon => 'banner-pw',
	 advanced_label => N("Authentication method"),
	 advanced_messages => kind2description(@kinds),
	 interactive_help_id => "setRootPassword",
	 cancel => ($security <= 2 ? 
		    #-PO: keep this short or else the buttons will not fit in the window
		    N("No password") : ''),
	 focus_first => 1,
	 callbacks => { 
	     complete => sub {
		 check_given_password($in, $superuser, 2 * $security) or return 1,0;
		 return 0;
        } } }, [
{ label => N("Password"), val => \$superuser->{password},  hidden => 1 },
{ label => N("Password (again)"), val => \$superuser->{password2}, hidden => 1 },
{ label => N("Authentication"), val => \$kind, type => 'list', list => \@kinds, format => \&kind2name, advanced => 1 },
        ]) or delete $superuser->{password};

    ask_parameters($in, $net, $authentication, $kind) or goto &ask_root_password_and_authentication;
}

sub check_given_password {
    my ($in, $u, $min_length) = @_;
    if ($u->{password} ne $u->{password2}) {
	$in->ask_warn('', [ N("The passwords do not match"), N("Please try again") ]);
	0;
    } elsif (length $u->{password} < $min_length) {
	$in->ask_warn('', N("This password is too short (it must be at least %d characters long)", $min_length));
	0;
    } else {
	1;
    }
}

sub get() {
    my $system_auth = cat_("/etc/pam.d/system-auth");
    my $authentication = { 
	md5 => $system_auth =~ /md5/, shadow => $system_auth =~ /shadow/, 
    };

    my @pam_kinds = get_pam_authentication_kinds();
    if (my $kind = find { intersection(\@pam_kinds, $kind2pam_kind{$_}) } keys %kind2pam_kind) {
	$authentication->{$kind} = '';
    } else {
	#- we can't use pam to detect NIS
	if (my $yp_conf = read_yp_conf()) {
	    $authentication->{NIS} = 1;
	    map_each { $authentication->{"NIS_$::a"} = $::b } %$yp_conf;
	}
    }
    $authentication;
}

sub install_needed_packages {
    my ($do_pkgs, $kind) = @_;
    if (my $pkgs = $kind2packages{$kind}) {
	#- automatic during install
	$do_pkgs->ensure_are_installed($pkgs, $::isInstall) or return;
    } else {
	log::l("ERROR: $kind not listed in kind2packages");
    }
    1;
}

sub set {
    my ($in, $net, $authentication, $o_when_network_is_up) = @_;

    install_needed_packages($in->do_pkgs, to_kind($authentication)) or return;
    set_raw($net, $authentication, $o_when_network_is_up);
}

sub set_raw {
    my ($net, $authentication, $o_when_network_is_up) = @_;

    my $when_network_is_up = $o_when_network_is_up || sub { my ($f) = @_; $f->() };