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package Travelynx::Controller::Login;
use Mojo::Base 'Mojolicious::Controller';
use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64);
use Encode qw(decode encode);
use Email::Sender::Simple qw(try_to_sendmail);
use Email::Simple;
use UUID::Tiny qw(:std);
sub hash_password {
my ($password) = @_;
my @salt_bytes = map { int( rand(255) ) + 1 } ( 1 .. 16 );
my $salt = en_base64( pack( 'C[16]', @salt_bytes ) );
return bcrypt( $password, '$2a$12$' . $salt );
}
sub make_token {
return create_uuid_as_string(UUID_V4);
}
sub login_form {
my ($self) = @_;
$self->render('login');
}
sub do_login {
my ($self) = @_;
my $user = $self->req->param('user');
my $password = $self->req->param('password');
# Keep cookies for 6 months
$self->session( expiration => 60 * 60 * 24 * 180 );
if ( $self->validation->csrf_protect->has_error('csrf_token') ) {
$self->render(
'login',
invalid => 'csrf',
);
}
else {
if ( $self->authenticate( $user, $password ) ) {
$self->redirect_to( $self->req->param('redirect_to') // '/' );
}
else {
my $data = $self->get_user_password($user);
if ( $data and $data->{status} == 0 ) {
$self->render( 'login', invalid => 'confirmation' );
}
else {
$self->render( 'login', invalid => 'credentials' );
}
}
}
}
sub registration_form {
my ($self) = @_;
$self->render('register');
}
sub register {
my ($self) = @_;
my $user = $self->req->param('user');
my $email = $self->req->param('email');
my $password = $self->req->param('password');
my $password2 = $self->req->param('password2');
my $ip = $self->req->headers->header('X-Forwarded-For');
my $ua = $self->req->headers->user_agent;
my $date = DateTime->now( time_zone => 'Europe/Berlin' )
->strftime('%d.%m.%Y %H:%M:%S %z');
# In case Mojolicious is not running behind a reverse proxy
$ip
//= sprintf( '%s:%s', $self->tx->remote_address, $self->tx->remote_port );
if ( $self->validation->csrf_protect->has_error('csrf_token') ) {
$self->render(
'register',
invalid => 'csrf',
);
return;
}
if ( not length($user) ) {
$self->render( 'register', invalid => 'user_empty' );
return;
}
if ( not length($email) ) {
$self->render( 'register', invalid => 'mail_empty' );
return;
}
if ( $user !~ m{ ^ [0-9a-zA-Z_-]+ $ }x ) {
$self->render( 'register', invalid => 'user_format' );
return;
}
if ( $self->check_if_user_name_exists($user) ) {
$self->render( 'register', invalid => 'user_collision' );
return;
}
if ( $self->check_if_mail_is_blacklisted($email) ) {
$self->render( 'register', invalid => 'mail_blacklisted' );
return;
}
if ( $password ne $password2 ) {
$self->render( 'register', invalid => 'password_notequal' );
return;
}
if ( length($password) < 8 ) {
$self->render( 'register', invalid => 'password_short' );
return;
}
my $token = make_token();
my $pw_hash = hash_password($password);
$self->app->dbh->begin_work;
my $user_id = $self->add_user( $user, $email, $token, $pw_hash );
my $reg_url = $self->url_for('reg')->to_abs->scheme('https');
my $imprint_url = $self->url_for('impressum')->to_abs->scheme('https');
my $body = "Hallo, ${user}!\n\n";
$body .= "Mit deiner E-Mail-Adresse (${email}) wurde ein Account bei\n";
$body .= "travelynx angelegt.\n\n";
$body
.= "Falls die Registrierung von dir ausging, kannst du den Account unter\n";
$body .= "${reg_url}/${user_id}/${token}\n";
$body .= "freischalten.\n\n";
$body
.= "Falls nicht, ignoriere diese Mail bitte. Nach etwa 48 Stunden wird deine\n";
$body
.= "Mail-Adresse erneut zur Registrierung freigeschaltet. Falls auch diese fehlschlägt,\n";
$body
.= "werden wir sie dauerhaft sperren und keine Mails mehr dorthin schicken.\n\n";
$body .= "Daten zur Registrierung:\n";
$body .= " * Datum: ${date}\n";
$body .= " * Verwendete IP: ${ip}\n";
$body .= " * Verwendeter Browser gemäß User Agent: ${ua}\n\n\n";
$body .= "Impressum: ${imprint_url}\n";
my $reg_mail = Email::Simple->create(
header => [
To => $email,
From => 'Travelynx <travelynx@finalrewind.org>',
Subject => 'Registrierung bei travelynx',
'Content-Type' => 'text/plain; charset=UTF-8',
],
body => encode( 'utf-8', $body ),
);
my $success = try_to_sendmail($reg_mail);
if ($success) {
$self->app->dbh->commit;
$self->render( 'login', from => 'register' );
}
else {
$self->app->dbh->rollback;
$self->render( 'register', invalid => 'sendmail' );
}
}
sub verify {
my ($self) = @_;
my $id = $self->stash('id');
my $token = $self->stash('token');
my @db_user = $self->get_user_token($id);
if ( not @db_user ) {
$self->render( 'register', invalid => 'token' );
return;
}
my ( $db_name, $db_status, $db_token ) = @db_user;
if ( not $db_name or $token ne $db_token or $db_status != 0 ) {
$self->render( 'register', invalid => 'token' );
return;
}
$self->app->set_status_query->execute( 1, $id );
$self->render( 'login', from => 'verification' );
}
sub delete {
my ($self) = @_;
if ( $self->validation->csrf_protect->has_error('csrf_token') ) {
$self->render( 'account', invalid => 'csrf' );
return;
}
my $now = DateTime->now( time_zone => 'Europe/Berlin' )->epoch;
if ( $self->param('action') eq 'delete' ) {
if (
not $self->authenticate(
$self->current_user->{name},
$self->param('password')
)
)
{
$self->render( 'account', invalid => 'password' );
return;
}
$self->app->mark_for_deletion_query->execute( $now,
$self->current_user->{id} );
}
else {
$self->app->mark_for_deletion_query->execute( undef,
$self->current_user->{id} );
}
$self->redirect_to('account');
}
sub do_logout {
my ($self) = @_;
if ( $self->validation->csrf_protect->has_error('csrf_token') ) {
$self->render( 'login', invalid => 'csrf' );
return;
}
$self->logout;
$self->redirect_to('/login');
}
1;
|
