diff options
Diffstat (limited to 'lib/Travelynx')
| -rwxr-xr-x | lib/Travelynx/Controller/Api.pm | 126 | ||||
| -rwxr-xr-x | lib/Travelynx/Controller/Login.pm | 230 | ||||
| -rwxr-xr-x | lib/Travelynx/Controller/Traveling.pm | 241 |
3 files changed, 597 insertions, 0 deletions
diff --git a/lib/Travelynx/Controller/Api.pm b/lib/Travelynx/Controller/Api.pm new file mode 100755 index 0000000..435c644 --- /dev/null +++ b/lib/Travelynx/Controller/Api.pm @@ -0,0 +1,126 @@ +package Travelynx::Controller::Api; +use Mojo::Base 'Mojolicious::Controller'; + +use Travel::Status::DE::IRIS::Stations; +use UUID::Tiny qw(:std); + +my %token_type = ( + status => 1, + history => 2, + action => 3, +); +my @token_types = (qw(status history action)); + +sub make_token { + return create_uuid_as_string(UUID_V4); +} + +sub get_v0 { + my ($self) = @_; + + my $api_action = $self->stash('user_action'); + my $api_token = $self->stash('token'); + if ( $api_action !~ qr{ ^ (?: status | history | action ) $ }x ) { + $self->render( + json => { + error => 'Invalid action', + }, + ); + return; + } + if ( $api_token !~ qr{ ^ (?<id> \d+ ) - (?<token> .* ) $ }x ) { + $self->render( + json => { + error => 'Malformed token', + }, + ); + return; + } + my $uid = $+{id}; + $api_token = $+{token}; + my $token = $self->get_api_token($uid); + if ( $api_token ne $token->{$api_action} ) { + $self->render( + json => { + error => 'Invalid token', + }, + ); + return; + } + if ( $api_action eq 'status' ) { + my $status = $self->get_user_status($uid); + + my @station_descriptions; + my $station_eva = undef; + my $station_lon = undef; + my $station_lat = undef; + + if ( $status->{station_ds100} ) { + @station_descriptions + = Travel::Status::DE::IRIS::Stations::get_station( + $status->{station_ds100} ); + } + if ( @station_descriptions == 1 ) { + ( undef, undef, $station_eva, $station_lon, $station_lat ) + = @{ $station_descriptions[0] }; + } + $self->render( + json => { + deprecated => \0, + checked_in => ( + $status->{checked_in} + or $status->{cancelled} + ) ? \1 : \0, + station => { + ds100 => $status->{station_ds100}, + name => $status->{station_name}, + uic => $station_eva, + longitude => $station_lon, + latitude => $station_lat, + }, + train => { + type => $status->{train_type}, + line => $status->{train_line}, + no => $status->{train_no}, + }, + actionTime => $status->{timestamp}->epoch, + scheduledTime => $status->{sched_ts}->epoch, + realTime => $status->{real_ts}->epoch, + }, + ); + } + else { + $self->render( + json => { + error => 'not implemented', + }, + ); + } +} + +sub set_token { + my ($self) = @_; + if ( $self->validation->csrf_protect->has_error('csrf_token') ) { + $self->render( 'account', invalid => 'csrf' ); + return; + } + my $token = make_token(); + my $token_id = $token_type{ $self->param('token') }; + + if ( not $token_id ) { + $self->redirect_to('account'); + return; + } + + if ( $self->param('action') eq 'delete' ) { + $self->app->drop_api_token_query->execute( $self->current_user->{id}, + $token_id ); + } + else { + $self->app->set_api_token_query->execute( $self->current_user->{id}, + $token_id, $token ); + } + $self->redirect_to('account'); +} + +1; diff --git a/lib/Travelynx/Controller/Login.pm b/lib/Travelynx/Controller/Login.pm new file mode 100755 index 0000000..9752414 --- /dev/null +++ b/lib/Travelynx/Controller/Login.pm @@ -0,0 +1,230 @@ +package Travelynx::Controller::Login; +use Mojo::Base 'Mojolicious::Controller'; + +use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64); +use Encode qw(decode encode); +use Email::Sender::Simple qw(try_to_sendmail); +use Email::Simple; +use UUID::Tiny qw(:std); + +sub hash_password { + my ($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; + $self->redirect_to('/login'); +} + +1; diff --git a/lib/Travelynx/Controller/Traveling.pm b/lib/Travelynx/Controller/Traveling.pm new file mode 100755 index 0000000..8d71d95 --- /dev/null +++ b/lib/Travelynx/Controller/Traveling.pm @@ -0,0 +1,241 @@ +package Travelynx::Controller::Traveling; +use Mojo::Base 'Mojolicious::Controller'; + +use Travel::Status::DE::IRIS::Stations; + +my %action_type = ( + checkin => 1, + checkout => 2, + undo => 3, + cancelled_from => 4, + cancelled_to => 5, +); +my @action_types = (qw(checkin checkout undo cancelled_from cancelled_to)); + +sub homepage { + my ($self) = @_; + if ( $self->is_user_authenticated ) { + $self->render( 'landingpage', with_geolocation => 1 ); + } + else { + $self->render( 'landingpage', intro => 1 ); + } +} + +sub geolocation { + my ($self) = @_; + + my $lon = $self->param('lon'); + my $lat = $self->param('lat'); + + if ( not $lon or not $lat ) { + $self->render( json => { error => 'Invalid lon/lat received' } ); + } + else { + my @candidates = map { + { + ds100 => $_->[0][0], + name => $_->[0][1], + eva => $_->[0][2], + lon => $_->[0][3], + lat => $_->[0][4], + distance => $_->[1], + } + } Travel::Status::DE::IRIS::Stations::get_station_by_location( $lon, + $lat, 5 ); + $self->render( + json => { + candidates => [@candidates], + } + ); + } +} + +sub log_action { + my ($self) = @_; + my $params = $self->req->json; + + if ( not exists $params->{action} ) { + $params = $self->req->params->to_hash; + } + + if ( not $self->is_user_authenticated ) { + + # We deliberately do not set the HTTP status for these replies, as it + # confuses jquery. + $self->render( + json => { + success => 0, + error => 'Session error, please login again', + }, + ); + return; + } + + if ( not $params->{action} ) { + $self->render( + json => { + success => 0, + error => 'Missing action value', + }, + ); + return; + } + + my $station = $params->{station}; + + if ( $params->{action} eq 'checkin' ) { + + my ( $train, $error ) + = $self->checkin( $params->{station}, $params->{train} ); + + if ($error) { + $self->render( + json => { + success => 0, + error => $error, + }, + ); + } + else { + $self->render( + json => { + success => 1, + }, + ); + } + } + elsif ( $params->{action} eq 'checkout' ) { + my $error = $self->checkout( $params->{station}, $params->{force} ); + + if ($error) { + $self->render( + json => { + success => 0, + error => $error, + }, + ); + } + else { + $self->render( + json => { + success => 1, + }, + ); + } + } + elsif ( $params->{action} eq 'undo' ) { + my $error = $self->undo; + if ($error) { + $self->render( + json => { + success => 0, + error => $error, + }, + ); + } + else { + $self->render( + json => { + success => 1, + }, + ); + } + } + elsif ( $params->{action} eq 'cancelled_from' ) { + my ( undef, $error ) + = $self->checkin( $params->{station}, $params->{train}, + $action_type{cancelled_from} ); + + if ($error) { + $self->render( + json => { + success => 0, + error => $error, + }, + ); + } + else { + $self->render( + json => { + success => 1, + }, + ); + } + } + elsif ( $params->{action} eq 'cancelled_to' ) { + my $error = $self->checkout( $params->{station}, 1, + $action_type{cancelled_to} ); + + if ($error) { + $self->render( + json => { + success => 0, + error => $error, + }, + ); + } + else { + $self->render( + json => { + success => 1, + }, + ); + } + } + else { + $self->render( + json => { + success => 0, + error => 'invalid action value', + }, + ); + } +} + +sub station { + my ($self) = @_; + my $station = $self->stash('station'); + my $train = $self->param('train'); + + my $status = $self->get_departures($station); + + if ( $status->{errstr} ) { + $self->render( + 'landingpage', + with_geolocation => 1, + error => $status->{errstr} + ); + } + else { + # You can't check into a train which terminates here + my @results = grep { $_->departure } @{ $status->{results} }; + + @results = map { $_->[0] } + sort { $b->[1] <=> $a->[1] } + map { [ $_, $_->departure->epoch // $_->sched_departure->epoch ] } + @results; + + if ($train) { + @results + = grep { $_->type . ' ' . $_->train_no eq $train } @results; + } + + $self->render( + 'departures', + ds100 => $status->{station_ds100}, + results => \@results, + station => $status->{station_name}, + title => "travelynx: $status->{station_name}", + ); + } +} + +sub redirect_to_station { + my ($self) = @_; + my $station = $self->param('station'); + + $self->redirect_to("/s/${station}"); +} + +1; |