Files
smeserver-wireguard/root/usr/share/smanager/lib/SrvMngr/Controller/Wireguard.pm
Brian Read 2e7e5047d8 * Thu Sep 25 2025 Brian Read <brianr@koozali.org> 1.0-25.sme
- Sort outy Remove panel placement and operation of buttons [SME: 13168]
2025-09-25 19:02:35 +01:00

527 lines
17 KiB
Perl

package SrvMngr::Controller::Wireguard;
#----------------------------------------------------------------------
# heading : VPN
# description : Wireguard
# navigation : 6500 100
#
# name : wireguard, method : get, url : /wireguard, ctlact : wireguard#main
# name : wireguardd, method : post, url : /wireguard, ctlact : wireguard#do_display
# name : wireguardu, method : post, url : /wireguard2, ctlact : wireguard#do_action
# name : wireguardr, method : get, url : /wireguard2, ctlact : wireguard#do_display
#
# routes : end
#----------------------------------------------------------------------
use strict;
use warnings;
use Mojo::Base 'Mojolicious::Controller';
use Locale::gettext;
use SrvMngr::I18N;
use SrvMngr qw( theme_list init_session is_normal_password );
use esmith::ConfigDB;
use Net::IP;
my $adb;
my $cdb;
my $wdb;
my $ndb;
sub main {
my $c = shift;
$c->app->log->info($c->log_req);
my %wrg_datas = ();
$wdb = esmith::ConfigDB->open('wireguard') || esmith::ConfigDB->create('wireguard');
my $title = $c->l('wrg_FORM_TITLE');
$wrg_datas{'trt'} = 'LST';
$cdb = esmith::ConfigDB->open() || die "Couldn't open config DB\n";
my $wg = $cdb->get('wg-quick@wg0');
$wrg_datas{'wgpub'} = $wg->prop('public');
$wrg_datas{'wgip'} = $wg->prop('ip');
$wrg_datas{'wgmask'} = $wg->prop('mask');
$wrg_datas{'wgport'} = $wg->prop('UDPPort');
$wrg_datas{'sstatus'} = $wg->prop('status');
my @wgstatus = `/usr/bin/wg show wg0 dump`;
my $type = 'wg0';
my @wgconf = $wdb->get_all_by_prop(type => $type);
$c->stash(
title => $title,
wrg_datas => \%wrg_datas,
wgstatus => \@wgstatus,
wgconf => \@wgconf
);
$c->render(template => 'wireguard');
} ## end sub main
sub do_display {
my $c = shift;
$c->app->log->info($c->log_req);
my $rt = $c->current_route;
my $trt = ($c->param('trt') || '');
my $wgconf = $c->param('Wgconf') || '';
my %wrg_datas = ();
my $title = $c->l('wrg_FORM_TITLE');
my $modul = '';
$adb = esmith::AccountsDB->open() || die "Couldn't open accounts DB\ndb";
$cdb = esmith::ConfigDB->open() || die "Couldn't open config DB\n";
$wdb = esmith::ConfigDB->open('wireguard') || esmith::ConfigDB->create('wireguard');
#$ndb = esmith::NetworksDB->open_ro || die "Error opening networks DB\n";
$wrg_datas{'trt'} = $trt;
if ($trt eq 'QRC') {
$wrg_datas{'wgconf'} = $wgconf;
}
if ($trt eq 'MOD') {
$wrg_datas{'wgconf'} = $wgconf;
my $rec = $wdb->get($wgconf);
if ($rec) {
$wrg_datas{'info'} = $rec->prop('info') || '';
$wrg_datas{'allowedips'} = $rec->prop('allowedips') || '';
$wrg_datas{'private'} = $rec->prop('private') || '';
$wrg_datas{'public'} = $rec->prop('public') || '';
$wrg_datas{'account'} = $rec->prop('user') || '';
$wrg_datas{'status'} = $rec->prop('status') || '';
$wrg_datas{'dns'} = $rec->prop('dns') || '';
} ## end if ($rec)
} ## end if ($trt eq 'MOD')
if ($trt eq 'REM') {
$wrg_datas{'wgconf'} = $wgconf;
my $rec = $wdb->get($wgconf);
$wrg_datas{'wgcomment'} = $rec->prop('info') || '';
}
if ($trt eq 'NEW') {
# nothing for a new client
}
if ($trt eq 'UPD') {
my $wg = $cdb->get('wg-quick@wg0');
$wrg_datas{'ip'} = $wg->prop('ip');
$wrg_datas{'mask'} = $wg->prop('mask');
$wrg_datas{'private'} = $wg->prop('private');
$wrg_datas{'public'} = $wg->prop('public');
$wrg_datas{'status'} = $wg->prop('status');
} ## end if ($trt eq 'UPD')
if ($trt eq 'LST') {
my @wgss = $adb->wgss();
$c->stash(wgss => \@wgss);
}
$c->stash(title => $title, modul => $modul, wrg_datas => \%wrg_datas);
$c->render(template => 'wireguard');
} ## end sub do_display
sub do_action {
my $c = shift;
$c->app->log->info($c->log_req);
my $rt = $c->current_route;
my $trt = ($c->param('trt') || '');
my %wrg_datas = ();
my $title = $c->l('wrg_FORM_TITLE');
$wrg_datas{'trt'} = $trt;
my $result = '';
my $res = '';
$adb = esmith::AccountsDB->open() || die "Couldn't open accounts DB\ndb";
$cdb = esmith::ConfigDB->open() || die "Couldn't open config DB\n";
$wdb = esmith::ConfigDB->open('wireguard') || esmith::ConfigDB->create('wireguard');
$ndb = esmith::NetworksDB->open_ro || die "Error opening networks DB\n";
if ($trt eq 'QRC') {
# NEVER
}
if ($trt eq 'LST') {
# NEVER
}
if ($trt eq 'MOD') {
$wrg_datas{'wgconf'} = $c->param('Wgconf');
# controls
$res = 'OK'; # no controls here...
$result .= $res unless $res eq 'OK';
if (!$result) {
$res = performModifyClient($c);
$result .= $res unless $res eq 'OK';
if (!$result) {
$result = $c->l('wrg_SUCCESSFULLY_MODIFIED_CONF');
}
} ## end if (!$result)
} ## end if ($trt eq 'MOD')
if ($trt eq 'REM') {
if ($c->param("cancel")) {
$c->stash(error => $c->l('wrg_CANCELLED'));
$c->redirect_to('/wireguard');
}
# controls
$res = 'OK'; # no controls here...
$result .= $res unless $res eq 'OK';
if (!$result) {
$res = performRemoveClient($c);
$result .= $res unless $res eq 'OK';
if (!$result) {
$result = $c->l('wrg_SUCCESSFULLY_REMOVED_CONF');
}
} ## end if (!$result)
} ## end if ($trt eq 'REM')
if ($trt eq 'NEW') {
# controls
$res = 'OK'; # no controls here...
$result .= $res unless $res eq 'OK';
if (!$result) {
$res = performCreateClient($c);
$result .= $res unless $res eq 'OK';
if (!$result) {
$result = $c->l('wrg_SUCCESSFULLY_ADDED_CONF');
}
} ## end if (!$result)
} ## end if ($trt eq 'NEW')
if ($trt eq 'UPD') {
# controls
$res = 'OK'; # no controls here...
$result .= $res unless $res eq 'OK';
if (!$result) {
$res = performUpdateConfig($c);
$result .= $res unless $res eq 'OK';
if (!$result) {
$result = $c->l('wrg_SUCCESSFULLY_UPDATED_CONF');
}
} ## end if (!$result)
} ## end if ($trt eq 'UPD')
# common parts
if ($res ne 'OK') {
$c->stash(error => $result);
$c->stash(title => $title, wrg_datas => \%wrg_datas);
return $c->render('wireguard');
}
#force reload as successfull (for Main)
$wdb = esmith::ConfigDB->open('wireguard');
my $message = "'Wireguard' update ($trt) DONE";
$c->app->log->info($message);
$c->flash(success => $result);
$c->redirect_to('/wireguard');
} ## end sub do_action
# action for 'MOD'
sub performModifyClient {
my $c = shift;
my $msg = "OK";
my $wgacc = $c->param('Wgconf');
my $account = $c->param('Account');
my $private = $c->param('Private') || '';
my $public = $c->param('Public') || '';
my $info = $c->param('Info');
my $status = $c->param('Status') || 'disabled';
my $allowedips = $c->param('Allowedips') || '';
#todo validate fields
# Untaint info and account before use in system()
($info) = $info =~ /([A-Za-z0-9_\-. ]+)/;
# trim both ends
$info =~ s/^ +| +$//g;
($account) = $account =~ /([A-Za-z0-9_-]+)/;
return $c->l('wrg_ERROR_FIELD_CONTENT') unless ($account and $info);
my %props = (
'user' => $account,
'private' => $private,
'public' => $public,
'info' => $info,
'status' => $status,
'allowedips' => $allowedips
);
$wdb->get($wgacc)->merge_props(%props)
or $msg = "Error occurred while modifying pseudonym in database.";
# Untaint before use in system()
($wgacc) = ($wgacc =~ /(\d+\.+\d+\.+\d+\.+\d+\.+\/\d+\.+)/);
system("/sbin/e-smith/signal-event", "wireguard-user-modify", "$wgacc",) == 0
or $msg = "Error occurred while modifying wirequard account.";
return "$msg";
} ## end sub performModifyClient
# action for 'NEW'
sub performCreateClient {
my $c = shift;
my $type = shift;
my $username = $c->param('Account');
my $info = $c->param('Info');
# Untaint info and account before use in system()
($info) = $info =~ /([A-Za-z0-9_\-. ]+)/;
# trim both ends
$info =~ s/^ +| +$//g;
($username) = $username =~ /([A-Za-z0-9_-]+)/;
return $c->l('wrg_ERROR_FIELD_CONTENT') unless ($username and $info);
#get username
my $user = $adb->get($username) or return "$username does not exist";
return $c->l('wrg_ERROR_WRONG_ACCT_TYPE') unless $user->prop("type") eq "user" or $user->key eq "admin";
$username = $user->key;
# execute the event wireguard-user-create username info
unless (system("/sbin/e-smith/signal-event", "wireguard-user-create", "$username", "$info") == 0) {
return $c->error('wrg_ERROR_OCCURED');
}
return 'OK';
} ## end sub performCreateClient
# action for 'UPD'
sub performUpdateConfig {
my $c = shift;
my $msg = "OK";
my $ip = $c->param('Ip');
my $mask = $c->param('Mask');
my $private = $c->param('Private');
my $public = $c->param('Public');
my $status = $c->param('Status');
unless (defined $private) {
$private = `/usr/bin/wg genkey`;
($private) = ($private =~ /(\w+)/);
$public = `/usr/bin/echo $private | /usr/bin/wg pubkey`;
}
# we get number of entries in wireguard db
my @num = $wdb->get_all_by_prop(type => "wg0");
if (scalar @num > 0) {
# we get current values
my $pprivate = $cdb->get('wg-quick@wg0')->prop('private');
my $ppublic = $cdb->get('wg-quick@wg0')->prop('public');
my $pip = $cdb->get('wg-quick@wg0')->prop('ip');
my $pmask = $cdb->get('wg-quick@wg0')->prop('mask');
# if # entries >0 and private |public | ip is chnaged then we push an error and stop
if ($pprivate ne $private || $ppublic ne $public || $pip ne $ip || $mask ne $pmask) {
return $c->l('wrg_CLIENTS_ALREADY_CONFIGURED');
}
} ## end if (scalar @num > 0)
#todo validate fields
my %props = (
'ip' => $ip,
'mask' => $mask,
'private' => $private,
'public' => $public,
'status' => $status
);
# Test Ip is inside CIDR
if (!test_for_private_ip($ip, $mask)) {
$msg = "IP must be in private range";
#$fm->error($msg);return;
}
$cdb->get('wg-quick@wg0')->merge_props(%props)
or $msg = "Error occurred while modifying server details.";
if ($msg eq "OK") {
# Untaint before use in system()
($ip) = ($ip =~ /(\d+\.+\d+\.+\d+\.+\d+\.+\/\d+\.+)/);
system("/sbin/e-smith/signal-event", "wireguard-conf-modify", "$ip",) == 0
or $msg = "Error occurred while modifying wireguard conf.";
} ## end if ($msg eq "OK")
return "$msg";
} ## end sub performUpdateConfig
# action for 'REM'
sub performRemoveClient {
my ($c) = @_;
my $conf = $c->param('Wgconf');
if ($c->param("remove")) {
unless ($wdb->get($conf)->delete()) {
return $c->l('wrg_ERROR_OCCURED');
}
unless (system("/sbin/e-smith/signal-event", "wireguard-user-delete") == 0) {
return $c->l('wrg_ERROR_OCCURED');
}
return 'OK';
} ## end if ($c->param("remove"...))
return $c->l('wrg_CANCELLED');
} ## end sub performRemoveClient
# called from templates
sub get_existing_accounts {
my $c = shift;
my @existingAccounts = ('Administrator');
foreach my $account ($adb->get_all_by_prop(type => 'user')) {
push @existingAccounts, $account->key;
}
return \@existingAccounts;
} ## end sub get_existing_accounts
# called from templates
sub get_wgs_info {
my ($c, $attr, $data) = @_;
return undef if (not defined $attr or not defined $data);
my $value;
$value = $wdb->get("$data")->prop('info') if ($attr eq 'info' and $wdb->get("$data"));
$value = $wdb->get("$data")->prop('user') if ($attr eq 'user' and $wdb->get("$data"));
return $value;
} ## end sub get_wgs_info
# called from templates
sub get_conf_info {
my ($c, $ipacc) = @_;
##my $ipacc = $c->param('Wgconf');
#untaint
($ipacc) = $ipacc =~ /(\d+\.\d+\.\d+\.\d+\/\d+)/;
#get from db
# return if does not exist
my $acc = $wdb->get($ipacc) or return undef;
# return if current user is not admin or the user
return undef unless $c->is_admin;
my $key = $acc->key;
my $info = $acc->prop('info');
my $private = $acc->prop('private');
my $wg0 = $cdb->get('wg-quick@wg0');
my $ServPublic = $wg0->prop('public');
my $Port = $wg0->prop('UDPPort');
my $allowedips = $acc->prop('allowedips') || "0.0.0.0/0";
#here we guess wan IP
# are we server-gateway mode ? so external lan, should do
# else we should guess from an external service
my $ExternalIP = $cdb->get('ExternalInterface')->prop('IPAddress');
$ExternalIP = get_internet_ip_address() unless defined $ExternalIP;
#DNS
my $IPAddress = $cdb->get('InternalInterface')->prop('IPAddress');
my $dns = ($allowedips =~ /0.0.0.0\/0/) ? "DNS = $IPAddress" : "";
my $fulltext = "#configuration for $key $info
[Interface]
PrivateKey = $private
Address = $key
$dns
[Peer]
PublicKey = $ServPublic
AllowedIPs = $allowedips
Endpoint = $ExternalIP:$Port
";
my @fulltext = split("\n", $fulltext);
return \@fulltext;
} ## end sub get_conf_info
# called from templates
sub get_conf_qr {
my ($c, $fulltext, $type) = @_;
my $qr = `echo "$fulltext" |qrencode -t PNG -o - |base64`;
return $qr;
}
sub get_internet_ip_address {
#we could use DNS to do this faster but some provider will block DNS
#dig +short myip.opendns.com @resolver1.opendns.com
#also resolver1.opendns.com resolver2.opendns.com resolver3.opendns.com
#here a list of available site with https
use Net::DNS;
use LWP::Simple;
my $timeout = 1;
my @httpslist = qw(
checkip.amazonaws.com
myexternalip.com/raw
ifconfig.me/
icanhazip.com/
ident.me/
tnx.nl/ip
ipecho.net/plain
wgetip.com/
ip.tyk.nu/
bot.whatismyipaddress.com/
ipof.in/txt
l2.io/ip
eth0.me/ );
my @dns = (
[ 'myip.opendns.com', 'resolver1.opendns.com', 'A' ],
[ 'myip.opendns.com', 'resolver2.opendns.com', 'A' ],
[ 'myip.opendns.com', 'resolver3.opendns.com', 'A' ],
[ 'myip.opendns.com', 'resolver4.opendns.com', 'A' ],
[ 'whoami.akamai.net', 'ns1-1.akamaitech.net', 'A' ],
[ 'o-o.myaddr.l.google.com', 'ns1.google.com', 'TXT' ]
);
my $ip;
#foreach my $i ( 0 .. $#dns) {
# dns calls; test only one random...
my $i = rand(@httpslist);
my $res = Net::DNS::Resolver->new(
nameservers => [ $dns[$i][1] ],
udp_timeout => $timeout,
tcp_timeout => $timeout
);
my $reply = $res->search($dns[$i][0], $dns[$i][2]);
if ($reply) {
foreach my $rr ($reply->answer) {
$ip = $rr->txtdata if $rr->can("txtdata");
$ip = $rr->address if $rr->can("address");
# untaint, dns output is tainted
($ip) = $ip =~ /(\d+\.\d+\.\d+\.\d+)/;
return $ip if $ip =~ /(\d+\.\d+\.\d+\.\d+)/;
} ## end foreach my $rr ($reply->answer)
} else {
warn "query failed: ", $res->errorstring, "\n";
}
#}
# https calls
my $ii = 0;
my $service;
while ($ii < 5) {
$service = $httpslist[ rand(@httpslist) ];
$ip = (get "https://$service");
chomp $ip;
$ii++;
last if $ip =~ /(\d+\.\d+\.\d+\.\d+)/;
} ## end while ($ii < 5)
# not needed but in case, untaint
($ip) = $ip =~ /(\d+\.\d+\.\d+\.\d+)/;
return $ip;
} ## end sub get_internet_ip_address
sub test_for_private_ip {
use NetAddr::IP;
$_ = shift;
my $mask = shift;
return unless /(\d+\.\d+\.\d+\.\d+)/;
my $iprange = NetAddr::IP->new($1, "$mask");
return unless $iprange;
return ($iprange->first()->is_rfc1918() and $iprange->last()->is_rfc1918());
} ## end sub test_for_private_ip
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__END__