diff options
Diffstat (limited to 'lib/Travelynx/Controller/Login.pm')
| -rwxr-xr-x | lib/Travelynx/Controller/Login.pm | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/lib/Travelynx/Controller/Login.pm b/lib/Travelynx/Controller/Login.pm new file mode 100755 index 0000000..9752414 --- /dev/null +++ b/lib/Travelynx/Controller/Login.pm @@ -0,0 +1,230 @@ +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; |