package Travelynx; use Mojo::Base 'Mojolicious'; use Mojo::Pg; use Mojo::Promise; use Mojolicious::Plugin::Authentication; use Cache::File; use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64); use DateTime; use DateTime::Format::Strptime; use Encode qw(decode encode); use Geo::Distance; use JSON; use List::Util qw(first); use List::MoreUtils qw(after_incl before_incl); use Travel::Status::DE::DBWagenreihung; use Travel::Status::DE::IRIS; use Travel::Status::DE::IRIS::Stations; use Travelynx::Helper::Sendmail; use XML::LibXML; sub check_password { my ( $password, $hash ) = @_; if ( bcrypt( $password, $hash ) eq $hash ) { return 1; } return 0; } sub epoch_to_dt { my ($epoch) = @_; # Bugs (and user errors) may lead to undefined timestamps. Set them to # 1970-01-01 to avoid crashing and show obviously wrong data instead. $epoch //= 0; return DateTime->from_epoch( epoch => $epoch, time_zone => 'Europe/Berlin' ); } sub get_station { my ($station_name) = @_; my @candidates = Travel::Status::DE::IRIS::Stations::get_station($station_name); if ( @candidates == 1 ) { return $candidates[0]; } return undef; } sub startup { my ($self) = @_; push( @{ $self->commands->namespaces }, 'Travelynx::Command' ); $self->defaults( layout => 'default' ); $self->types->type( json => 'application/json; charset=utf-8' ); $self->plugin('Config'); if ( $self->config->{secrets} ) { $self->secrets( $self->config->{secrets} ); } $self->plugin( authentication => { autoload_user => 1, fail_render => { template => 'login' }, load_user => sub { my ( $self, $uid ) = @_; return $self->get_user_data($uid); }, validate_user => sub { my ( $self, $username, $password, $extradata ) = @_; my $user_info = $self->get_user_password($username); if ( not $user_info ) { return undef; } if ( $user_info->{status} != 1 ) { return undef; } if ( check_password( $password, $user_info->{password_hash} ) ) { return $user_info->{id}; } return undef; }, } ); $self->sessions->default_expiration( 60 * 60 * 24 * 180 ); # Starting with v8.11, Mojolicious sends SameSite=Lax Cookies by default. # In theory, "The default lax value provides a reasonable balance between # security and usability for websites that want to maintain user's logged-in # session after the user arrives from an external link". In practice, # Safari (both iOS and macOS) does not send a SameSite=lax cookie when # following a link from an external site. So, marudor.de providing a # checkin link to travelynx.de/s/whatever does not work because the user # is not logged in due to Safari not sending the cookie. # # This looks a lot like a Safari bug, but we can't do anything about it. So # we don't set the SameSite flag at all for now. # # --derf, 2019-05-01 $self->sessions->samesite(undef); $self->defaults( layout => 'default' ); $self->hook( before_dispatch => sub { my ($self) = @_; # The "theme" cookie is set client-side if the theme we delivered was # changed by dark mode detection or by using the theme switcher). It's # not part of Mojolicious' session data (and can't be, due to # signing and HTTPOnly), so we need to add it here. for my $cookie ( @{ $self->req->cookies } ) { if ( $cookie->name eq 'theme' ) { $self->session( theme => $cookie->value ); return; } } } ); $self->attr( cache_iris_main => sub { my ($self) = @_; return Cache::File->new( cache_root => $self->app->config->{cache}->{schedule}, default_expires => '6 hours', lock_level => Cache::File::LOCK_LOCAL(), ); } ); $self->attr( cache_iris_rt => sub { my ($self) = @_; return Cache::File->new( cache_root => $self->app->config->{cache}->{realtime}, default_expires => '70 seconds', lock_level => Cache::File::LOCK_LOCAL(), ); } ); $self->attr( token_type => sub { return { status => 1, history => 2, action => 3, }; } ); $self->attr( token_types => sub { return [qw(status history action)]; } ); $self->helper( sendmail => sub { state $sendmail = Travelynx::Helper::Sendmail->new( config => ( $self->config->{mail} // {} ), log => $self->log ); } ); $self->helper( pg => sub { my ($self) = @_; my $config = $self->app->config; my $dbname = $config->{db}->{database}; my $host = $config->{db}->{host} // 'localhost'; my $port = $config->{db}->{port} // 5432; my $user = $config->{db}->{user}; my $pw = $config->{db}->{password}; state $pg = Mojo::Pg->new("postgresql://${user}\@${host}:${port}/${dbname}") ->password($pw); } ); $self->helper( 'now' => sub { return DateTime->now( time_zone => 'Europe/Berlin' ); } ); $self->helper( 'numify_skipped_stations' => sub { my ( $self, $count ) = @_; if ( $count == 0 ) { return 'INTERNAL ERROR'; } if ( $count == 1 ) { return 'Eine Station ohne Geokoordinaten wurde nicht berücksichtigt.'; } return "${count} Stationen ohne Geookordinaten wurden nicht berücksichtigt."; } ); $self->helper( 'get_departures' => sub { my ( $self, $station, $lookbehind, $lookahead, $with_related ) = @_; $lookbehind //= 180; $lookahead //= 30; $with_related //= 0; my @station_matches = Travel::Status::DE::IRIS::Stations::get_station($station); if ( @station_matches == 1 ) { $station = $station_matches[0][0]; my $status = Travel::Status::DE::IRIS->new( station => $station, main_cache => $self->app->cache_iris_main, realtime_cache => $self->app->cache_iris_rt, lookbehind => 20, datetime => DateTime->now( time_zone => 'Europe/Berlin' ) ->subtract( minutes => $lookbehind ), lookahead => $lookbehind + $lookahead, lwp_options => { timeout => 10, agent => 'travelynx/' . $self->app->config->{version}, }, with_related => $with_related, ); return { results => [ $status->results ], errstr => $status->errstr, station_ds100 => ( $status->station ? $status->station->{ds100} : 'undef' ), station_name => ( $status->station ? $status->station->{name} : 'undef' ), }; } elsif ( @station_matches > 1 ) { return { results => [], errstr => 'Ambiguous station name', }; } else { return { results => [], errstr => 'Unknown station name', }; } } ); # Returns (journey id, error) # Must be called during a transaction. # Must perform a rollback on error. $self->helper( 'add_journey' => sub { my ( $self, %opt ) = @_; my $db = $opt{db}; my $uid = $self->current_user->{id}; my $now = DateTime->now( time_zone => 'Europe/Berlin' ); my $dep_station = get_station( $opt{dep_station} ); my $arr_station = get_station( $opt{arr_station} ); if ( not $dep_station ) { return ( undef, 'Unbekannter Startbahnhof' ); } if ( not $arr_station ) { return ( undef, 'Unbekannter Zielbahnhof' ); } my $entry = { user_id => $uid, train_type => $opt{train_type}, train_line => $opt{train_line}, train_no => $opt{train_no}, train_id => 'manual', checkin_station_id => $self->get_station_id( ds100 => $dep_station->[0], name => $dep_station->[1], ), checkin_time => $now, sched_departure => $opt{sched_departure}, real_departure => $opt{rt_departure}, checkout_station_id => $self->get_station_id( ds100 => $arr_station->[0], name => $arr_station->[1], ), sched_arrival => $opt{sched_arrival}, real_arrival => $opt{rt_arrival}, checkout_time => $now, edited => 0x3fff, cancelled => $opt{cancelled} ? 1 : 0, route => JSON->new->encode( [ [ $dep_station->[1], undef, $opt{sched_departure}->epoch, ], [ $arr_station->[1], $opt{sched_arrival}->epoch, undef ] ] ), }; if ( $opt{comment} ) { $entry->{messages} = JSON->new->encode( [ [ 0, $opt{comment} ] ] ); } my $journey_id = undef; eval { $journey_id = $db->insert( 'journeys', $entry, { returning => 'id' } ) ->hash->{id}; $self->invalidate_stats_cache( $opt{rt_departure}, $db ); }; if ($@) { $self->app->log->error("add_journey($uid): $@"); return ( undef, 'add_journey failed: ' . $@ ); } return ( $journey_id, undef ); } ); $self->helper( 'checkin' => sub { my ( $self, $station, $train_id ) = @_; my $status = $self->get_departures( $station, 140, 40, 0 ); if ( $status->{errstr} ) { return ( undef, $status->{errstr} ); } else { my ($train) = first { $_->train_id eq $train_id } @{ $status->{results} }; if ( not defined $train ) { return ( undef, "Train ${train_id} not found" ); } else { my $user = $self->get_user_status; if ( $user->{checked_in} or $user->{cancelled} ) { if ( $user->{train_id} eq $train_id and $user->{dep_ds100} eq $status->{station_ds100} ) { # checking in twice is harmless return ( $train, undef ); } # Otherwise, someone forgot to check out first $self->checkout( $station, 1 ); } eval { my $json = JSON->new; $self->pg->db->insert( 'in_transit', { user_id => $self->current_user->{id}, cancelled => $train->departure_is_cancelled ? 1 : 0, checkin_station_id => $self->get_station_id( ds100 => $status->{station_ds100}, name => $status->{station_name} ), checkin_time => DateTime->now( time_zone => 'Europe/Berlin' ), dep_platform => $train->platform, train_type => $train->type, train_line => $train->line_no, train_no => $train->train_no, train_id => $train->train_id, sched_departure => $train->sched_departure, real_departure => $train->departure, route => $json->encode( [ map { [$_] } $train->route ] ), messages => $json->encode( [ map { [ $_->[0]->epoch, $_->[1] ] } $train->messages ] ) } ); }; if ($@) { my $uid = $self->current_user->{id}; $self->app->log->error( "Checkin($uid): INSERT failed: $@"); return ( undef, 'INSERT failed: ' . $@ ); } $self->add_route_timestamps( $self->current_user->{id}, $train, 1 ); $self->run_hook( $self->current_user->{id}, 'checkin' ); return ( $train, undef ); } } } ); $self->helper( 'undo' => sub { my ( $self, $journey_id ) = @_; my $uid = $self->current_user->{id}; if ( $journey_id eq 'in_transit' ) { eval { $self->pg->db->delete( 'in_transit', { user_id => $uid } ); }; if ($@) { $self->app->log->error("Undo($uid, $journey_id): $@"); return "Undo($journey_id): $@"; } $self->run_hook( $uid, 'undo' ); return undef; } if ( $journey_id !~ m{ ^ \d+ $ }x ) { return 'Invalid Journey ID'; } eval { my $db = $self->pg->db; my $tx = $db->begin; my $journey = $db->select( 'journeys', '*', { user_id => $uid, id => $journey_id } )->hash; $db->delete( 'journeys', { user_id => $uid, id => $journey_id } ); if ( $journey->{edited} ) { die( "Cannot undo a journey which has already been edited. Please delete manually.\n" ); } delete $journey->{edited}; delete $journey->{id}; $db->insert( 'in_transit', $journey ); my $cache_ts = DateTime->now( time_zone => 'Europe/Berlin' ); if ( $journey->{real_departure} =~ m{ ^ (?<year> \d{4} ) - (?<month> \d{2} ) }x ) { $cache_ts->set( year => $+{year}, month => $+{month} ); } $self->invalidate_stats_cache( $cache_ts, $db ); $tx->commit; }; if ($@) { $self->app->log->error("Undo($uid, $journey_id): $@"); return "Undo($journey_id): $@"; } $self->run_hook( $uid, 'undo' ); return undef; } ); # Statistics are partitioned by real_departure, which must be provided # when calling this function e.g. after journey deletion or editing. # If a joureny's real_departure has been edited, this function must be # called twice: once with the old and once with the new value. $self->helper( 'invalidate_stats_cache' => sub { my ( $self, $ts, $db, $uid ) = @_; $uid //= $self->current_user->{id}; $db //= $self->pg->db; $self->pg->db->delete( 'journey_stats', { user_id => $uid, year => $ts->year, month => $ts->month, } ); $self->pg->db->delete( 'journey_stats', { user_id => $uid, year => $ts->year, month => 0, } ); } ); $self->helper( 'checkout' => sub { my ( $self, $station, $force, $uid ) = @_; my $db = $self->pg->db; my $status = $self->get_departures( $station, 120, 120, 0 ); $uid //= $self->current_user->{id}; my $user = $self->get_user_status($uid); my $train_id = $user->{train_id}; if ( not $user->{checked_in} and not $user->{cancelled} ) { return ( 0, 'You are not checked into any train' ); } if ( $status->{errstr} and not $force ) { return ( 1, $status->{errstr} ); } my $now = DateTime->now( time_zone => 'Europe/Berlin' ); my $journey = $db->select( 'in_transit', '*', { user_id => $uid } ) ->expand->hash; my ($train) = first { $_->train_id eq $train_id } @{ $status->{results} }; # Store the intended checkout station regardless of this operation's # success. my $new_checkout_station_id = $self->get_station_id( ds100 => $status->{station_ds100}, name => $status->{station_name} ); $db->update( 'in_transit', { checkout_station_id => $new_checkout_station_id, }, { user_id => $uid } ); # If in_transit already contains arrival data for another estimated # destination, we must invalidate it. if ( defined $journey->{checkout_station_id} and $journey->{checkout_station_id} != $new_checkout_station_id ) { $db->update( 'in_transit', { checkout_time => undef, arr_platform => undef, sched_arrival => undef, real_arrival => undef, }, { user_id => $uid } ); } if ( not( defined $train or $force ) ) { # Arrival time via IRIS is unknown, try falling back to HAFAS if ( my $station_data = first { $_->[0] eq $station } @{ $journey->{route} } ) { $station_data = $station_data->[1]; if ( $station_data->{sched_arr} ) { my $sched_arr = epoch_to_dt( $station_data->{sched_arr} ); my $rt_arr = $sched_arr->clone; if ( $station_data->{adelay} and $station_data->{adelay} =~ m{^\d+$} ) { $rt_arr->add( minutes => $station_data->{adelay} ); } $db->update( 'in_transit', { sched_arrival => $sched_arr, real_arrival => $rt_arr }, { user_id => $uid } ); } } $self->run_hook( $uid, 'update' ); return ( 1, undef ); } my $has_arrived = 0; eval { my $tx = $db->begin; if ( defined $train ) { $has_arrived = $train->arrival->epoch < $now->epoch ? 1 : 0; my $json = JSON->new; $db->update( 'in_transit', { checkout_time => $now, arr_platform => $train->platform, sched_arrival => $train->sched_arrival, real_arrival => $train->arrival, cancelled => $train->arrival_is_cancelled ? 1 : 0, route => $json->encode( [ map { [$_] } $train->route ] ), messages => $json->encode( [ map { [ $_->[0]->epoch, $_->[1] ] } $train->messages ] ) }, { user_id => $uid } ); } $journey = $db->select( 'in_transit', '*', { user_id => $uid } )->hash; if ( $has_arrived or $force ) { delete $journey->{data}; $journey->{edited} = 0; $journey->{checkout_time} = $now; $db->insert( 'journeys', $journey ); $db->delete( 'in_transit', { user_id => $uid } ); my $cache_ts = $now->clone; if ( $journey->{real_departure} =~ m{ ^ (?<year> \d{4} ) - (?<month> \d{2} ) }x ) { $cache_ts->set( year => $+{year}, month => $+{month} ); } $self->invalidate_stats_cache( $cache_ts, $db, $uid ); } $tx->commit; }; if ($@) { $self->app->log->error("Checkout($uid): $@"); return ( 1, 'Checkout error: ' . $@ ); } if ( $has_arrived or $force ) { $self->run_hook( $uid, 'checkout' ); return ( 0, undef ); } $self->run_hook( $uid, 'update' ); $self->add_route_timestamps( $self->current_user->{id}, $train, 0 ); return ( 1, undef ); } ); $self->helper( 'mark_seen' => sub { my ( $self, $uid ) = @_; $self->pg->db->update( 'users', { last_seen => DateTime->now( time_zone => 'Europe/Berlin' ) }, { id => $uid } ); } ); $self->helper( 'update_journey_part' => sub { my ( $self, $db, $journey_id, $key, $value ) = @_; my $rows; my $journey = $self->get_journey( db => $db, journey_id => $journey_id, ); eval { if ( $key eq 'sched_departure' ) { $rows = $db->update( 'journeys', { sched_departure => $value, edited => $journey->{edited} | 0x0001, }, { id => $journey_id, } )->rows; } elsif ( $key eq 'rt_departure' ) { $rows = $db->update( 'journeys', { real_departure => $value, edited => $journey->{edited} | 0x0002, }, { id => $journey_id, } )->rows; # stats are partitioned by rt_departure -> both the cache for # the old value (see bottom of this function) and the new value # (here) must be invalidated. $self->invalidate_stats_cache( $value, $db ); } elsif ( $key eq 'sched_arrival' ) { $rows = $db->update( 'journeys', { sched_arrival => $value, edited => $journey->{edited} | 0x0100, }, { id => $journey_id, } )->rows; } elsif ( $key eq 'rt_arrival' ) { $rows = $db->update( 'journeys', { real_arrival => $value, edited => $journey->{edited} | 0x0200, }, { id => $journey_id, } )->rows; } else { die("Invalid key $key\n"); } }; if ($@) { $self->app->log->error( "update_journey_part($journey_id, $key): $@"); return "update_journey_part($key): $@"; } if ( $rows == 1 ) { $self->invalidate_stats_cache( $journey->{rt_departure}, $db ); return undef; } return 'UPDATE failed: did not match any journey part'; } ); $self->helper( 'journey_sanity_check' => sub { my ( $self, $journey ) = @_; if ( $journey->{sched_duration} and $journey->{sched_duration} < 0 ) { return 'Die geplante Dauer dieser Zugfahrt ist negativ. Zeitreisen werden aktuell nicht unterstützt.'; } if ( $journey->{rt_duration} and $journey->{rt_duration} < 0 ) { return 'Die Dauer dieser Zugfahrt ist negativ. Zeitreisen werden aktuell nicht unterstützt.'; } if ( $journey->{sched_duration} and $journey->{sched_duration} > 60 * 60 * 24 ) { return 'Die Zugfahrt ist länger als 24 Stunden.'; } if ( $journey->{rt_duration} and $journey->{rt_duration} > 60 * 60 * 24 ) { return 'Die Zugfahrt ist länger als 24 Stunden.'; } return undef; } ); $self->helper( 'get_station_id' => sub { my ( $self, %opt ) = @_; my $res = $self->pg->db->select( 'stations', ['id'], { ds100 => $opt{ds100} } ); my $res_h = $res->hash; if ($res_h) { $res->finish; return $res_h->{id}; } if ( $opt{readonly} ) { return; } $self->pg->db->insert( 'stations', { ds100 => $opt{ds100}, name => $opt{name}, } ); $res = $self->pg->db->select( 'stations', ['id'], { ds100 => $opt{ds100} } ); my $id = $res->hash->{id}; $res->finish; return $id; } ); $self->helper( 'verify_registration_token' => sub { my ( $self, $uid, $token ) = @_; my $db = $self->pg->db; my $tx = $db->begin; my $res = $db->select( 'pending_registrations', 'count(*) as count', { user_id => $uid, token => $token } ); if ( $res->hash->{count} ) { $db->update( 'users', { status => 1 }, { id => $uid } ); $db->delete( 'pending_registrations', { user_id => $uid } ); $tx->commit; return 1; } return; } ); $self->helper( 'get_uid_by_name_and_mail' => sub { my ( $self, $name, $email ) = @_; my $res = $self->pg->db->select( 'users', ['id'], { name => $name, email => $email, status => 1 } ); if ( my $user = $res->hash ) { return $user->{id}; } return; } ); $self->helper( 'get_privacy_by_name' => sub { my ( $self, $name ) = @_; my $res = $self->pg->db->select( 'users', [ 'id', 'public_level' ], { name => $name, status => 1 } ); if ( my $user = $res->hash ) { return $user; } return; } ); $self->helper( 'set_privacy' => sub { my ( $self, $uid, $public_level ) = @_; $self->pg->db->update( 'users', { public_level => $public_level }, { id => $uid } ); } ); $self->helper( 'mark_for_password_reset' => sub { my ( $self, $db, $uid, $token ) = @_; my $res = $db->select( 'pending_passwords', 'count(*) as count', { user_id => $uid } ); if ( $res->hash->{count} ) { return 'in progress'; } $db->insert( 'pending_passwords', { user_id => $uid, token => $token, requested_at => DateTime->now( time_zone => 'Europe/Berlin' ) } ); return undef; } ); $self->helper( 'verify_password_token' => sub { my ( $self, $uid, $token ) = @_; my $res = $self->pg->db->select( 'pending_passwords', 'count(*) as count', { user_id => $uid, token => $token } ); if ( $res->hash->{count} ) { return 1; } return; } ); $self->helper( 'mark_for_mail_change' => sub { my ( $self, $db, $uid, $email, $token ) = @_; $db->insert( 'pending_mails', { user_id => $uid, email => $email, token => $token, requested_at => DateTime->now( time_zone => 'Europe/Berlin' ) }, { on_conflict => \ '(user_id) do update set email = EXCLUDED.email, token = EXCLUDED.token, requested_at = EXCLUDED.requested_at' }, ); } ); $self->helper( 'change_mail_with_token' => sub { my ( $self, $uid, $token ) = @_; my $db = $self->pg->db; my $tx = $db->begin; my $res_h = $db->select( 'pending_mails', ['email'], { user_id => $uid, token => $token } )->hash; if ($res_h) { $db->update( 'users', { email => $res_h->{email} }, { id => $uid } ); $db->delete( 'pending_mails', { user_id => $uid } ); $tx->commit; return 1; } return; } ); $self->helper( 'remove_password_token' => sub { my ( $self, $uid, $token ) = @_; $self->pg->db->delete( 'pending_passwords', { user_id => $uid, token => $token } ); } ); # This helper should only be called directly when also providing a user ID. # If you don't have one, use current_user() instead (get_user_data will # delegate to it anyways). $self->helper( 'get_user_data' => sub { my ( $self, $uid ) = @_; $uid //= $self->current_user->{id}; my $user_data = $self->pg->db->select( 'users', 'id, name, status, public_level, email, ' . 'extract(epoch from registered_at) as registered_at_ts, ' . 'extract(epoch from last_seen) as last_seen_ts, ' . 'extract(epoch from deletion_requested) as deletion_requested_ts', { id => $uid } )->hash; if ($user_data) { return { id => $user_data->{id}, name => $user_data->{name}, status => $user_data->{status}, is_public => $user_data->{public_level}, email => $user_data->{email}, registered_at => DateTime->from_epoch( epoch => $user_data->{registered_at_ts}, time_zone => 'Europe/Berlin' ), last_seen => DateTime->from_epoch( epoch => $user_data->{last_seen_ts}, time_zone => 'Europe/Berlin' ), deletion_requested => $user_data->{deletion_requested_ts} ? DateTime->from_epoch( epoch => $user_data->{deletion_requested_ts}, time_zone => 'Europe/Berlin' ) : undef, }; } return undef; } ); $self->helper( 'get_api_token' => sub { my ( $self, $uid ) = @_; $uid //= $self->current_user->{id}; my $token = {}; my $res = $self->pg->db->select( 'tokens', [ 'type', 'token' ], { user_id => $uid } ); for my $entry ( $res->hashes->each ) { $token->{ $self->app->token_types->[ $entry->{type} - 1 ] } = $entry->{token}; } return $token; } ); $self->helper( 'get_webhook' => sub { my ( $self, $uid ) = @_; $uid //= $self->current_user->{id}; my $res_h = $self->pg->db->select( 'webhooks_str', '*', { user_id => $uid } )->hash; $res_h->{latest_run} = epoch_to_dt( $res_h->{latest_run_ts} ); return $res_h; } ); $self->helper( 'set_webhook' => sub { my ( $self, %opt ) = @_; $opt{uid} //= $self->current_user->{id}; if ( $opt{token} ) { $opt{token} =~ tr{\r\n}{}d; } my $res = $self->pg->db->insert( 'webhooks', { user_id => $opt{uid}, enabled => $opt{enabled}, url => $opt{url}, token => $opt{token} }, { on_conflict => \ '(user_id) do update set enabled = EXCLUDED.enabled, url = EXCLUDED.url, token = EXCLUDED.token, errored = null, latest_run = null, output = null' } ); } ); $self->helper( 'mark_hook_status' => sub { my ( $self, $uid, $url, $success, $text ) = @_; if ( length($text) > 1000 ) { $text = substr( $text, 0, 1000 ) . '…'; } $self->pg->db->update( 'webhooks', { errored => $success ? 0 : 1, latest_run => DateTime->now( time_zone => 'Europe/Berlin' ), output => $text, }, { user_id => $uid, url => $url } ); } ); $self->helper( 'run_hook' => sub { my ( $self, $uid, $reason, $callback ) = @_; my $hook = $self->get_webhook($uid); if ( not $hook->{enabled} or not $hook->{url} =~ m{^ https?:// }x ) { if ($callback) { &$callback(); } return; } my $status = $self->get_user_status_json_v1($uid); my $header = {}; my $hook_body = { reason => $reason, status => $status, }; if ( $hook->{token} ) { $header->{Authorization} = "Bearer $hook->{token}"; } my $ua = $self->ua; if ($callback) { $ua->request_timeout(4); } else { $ua->request_timeout(10); } $ua->post_p( $hook->{url} => $header => json => $hook_body )->then( sub { my ($tx) = @_; if ( my $err = $tx->error ) { $self->mark_hook_status( $uid, $hook->{url}, 0, "HTTP $err->{code} $err->{message}" ); } else { $self->mark_hook_status( $uid, $hook->{url}, 1, $tx->result->body ); } if ($callback) { &$callback(); } } )->catch( sub { my ($err) = @_; $self->mark_hook_status( $uid, $hook->{url}, 0, $err ); if ($callback) { &$callback(); } } )->wait; } ); $self->helper( 'get_user_password' => sub { my ( $self, $name ) = @_; my $res_h = $self->pg->db->select( 'users', 'id, name, status, password as password_hash', { name => $name } )->hash; return $res_h; } ); $self->helper( 'add_user' => sub { my ( $self, $db, $user_name, $email, $token, $password ) = @_; # This helper must be called during a transaction, as user creation # may fail even after the database entry has been generated, e.g. if # the registration mail cannot be sent. We therefore use $db (the # database handle performing the transaction) instead of $self->pg->db # (which may be a new handle not belonging to the transaction). my $now = DateTime->now( time_zone => 'Europe/Berlin' ); my $res = $db->insert( 'users', { name => $user_name, status => 0, public_level => 0, email => $email, password => $password, registered_at => $now, last_seen => $now, }, { returning => 'id' } ); my $uid = $res->hash->{id}; $db->insert( 'pending_registrations', { user_id => $uid, token => $token } ); return $uid; } ); $self->helper( 'flag_user_deletion' => sub { my ( $self, $uid ) = @_; my $now = DateTime->now( time_zone => 'Europe/Berlin' ); $self->pg->db->update( 'users', { deletion_requested => $now }, { id => $uid, } ); } ); $self->helper( 'unflag_user_deletion' => sub { my ( $self, $uid ) = @_; $self->pg->db->update( 'users', { deletion_requested => undef, }, { id => $uid, } ); } ); $self->helper( 'set_user_password' => sub { my ( $self, $uid, $password ) = @_; $self->pg->db->update( 'users', { password => $password }, { id => $uid } ); } ); $self->helper( 'check_if_user_name_exists' => sub { my ( $self, $user_name ) = @_; my $count = $self->pg->db->select( 'users', 'count(*) as count', { name => $user_name } )->hash->{count}; if ($count) { return 1; } return 0; } ); $self->helper( 'check_if_mail_is_blacklisted' => sub { my ( $self, $mail ) = @_; my $count = $self->pg->db->select( 'users', 'count(*) as count', { email => $mail, status => 0, } )->hash->{count}; if ($count) { return 1; } $count = $self->pg->db->select( 'mail_blacklist', 'count(*) as count', { email => $mail, num_tries => { '>', 1 }, } )->hash->{count}; if ($count) { return 1; } return 0; } ); $self->helper( 'delete_journey' => sub { my ( $self, $journey_id, $checkin_epoch, $checkout_epoch ) = @_; my $uid = $self->current_user->{id}; my @journeys = $self->get_user_travels( uid => $uid, journey_id => $journey_id ); if ( @journeys == 0 ) { return 'Journey not found'; } my $journey = $journeys[0]; # Double-check (comparing both ID and action epoch) to make sure we # are really deleting the right journey and the user isn't just # playing around with POST requests. if ( $journey->{id} != $journey_id or $journey->{checkin}->epoch != $checkin_epoch or $journey->{checkout}->epoch != $checkout_epoch ) { return 'Invalid journey data'; } my $rows; eval { $rows = $self->pg->db->delete( 'journeys', { user_id => $uid, id => $journey_id, } )->rows; }; if ($@) { $self->app->log->error("Delete($uid, $journey_id): $@"); return 'DELETE failed: ' . $@; } if ( $rows == 1 ) { $self->invalidate_stats_cache( $journey->{rt_departure} ); return undef; } return sprintf( 'Deleted %d rows, expected 1', $rows ); } ); $self->helper( 'get_journey_stats' => sub { my ( $self, %opt ) = @_; if ( $opt{cancelled} ) { $self->app->log->warning( 'get_journey_stats called with illegal option cancelled => 1' ); return {}; } my $uid = $opt{uid} // $self->current_user->{id}; my $year = $opt{year} // 0; my $month = $opt{month} // 0; # Assumption: If the stats cache contains an entry it is up-to-date. # -> Cache entries must be explicitly invalidated whenever the user # checks out of a train or manually edits/adds a journey. my $res = $self->pg->db->select( 'journey_stats', ['data'], { user_id => $uid, year => $year, month => $month } ); my $res_h = $res->expand->hash; if ($res_h) { $res->finish; return $res_h->{data}; } my $interval_start = DateTime->new( time_zone => 'Europe/Berlin', year => 2000, month => 1, day => 1, hour => 0, minute => 0, second => 0, ); # I wonder if people will still be traveling by train in the year 3000 my $interval_end = $interval_start->clone->add( years => 1000 ); if ( $opt{year} and $opt{month} ) { $interval_start->set( year => $opt{year}, month => $opt{month} ); $interval_end = $interval_start->clone->add( months => 1 ); } elsif ( $opt{year} ) { $interval_start->set( year => $opt{year} ); $interval_end = $interval_start->clone->add( years => 1 ); } my @journeys = $self->get_user_travels( uid => $uid, cancelled => $opt{cancelled} ? 1 : 0, verbose => 1, after => $interval_start, before => $interval_end ); my $stats = $self->compute_journey_stats(@journeys); eval { $self->pg->db->insert( 'journey_stats', { user_id => $uid, year => $year, month => $month, data => JSON->new->encode($stats), } ); }; if ( my $err = $@ ) { if ( $err =~ m{duplicate key value violates unique constraint} ) { # When a user opens the same history page several times in # short succession, there is a race condition where several # Mojolicious workers execute this helper, notice that there is # no up-to-date history, compute it, and insert it using the # statement above. This will lead to a uniqueness violation # in each successive insert. However, this is harmless, and # thus ignored. } else { # Otherwise we probably have a problem. die($@); } } return $stats; } ); $self->helper( 'history_years' => sub { my ( $self, $uid ) = @_; $uid //= $self->current_user->{id}, my $res = $self->pg->db->select( 'journeys', 'distinct extract(year from real_departure) as year', { user_id => $uid }, { order_by => { -asc => 'year' } } ); my @ret; for my $row ( $res->hashes->each ) { push( @ret, [ $row->{year}, $row->{year} ] ); } return @ret; } ); $self->helper( 'history_months' => sub { my ( $self, $uid ) = @_; $uid //= $self->current_user->{id}, my $res = $self->pg->db->select( 'journeys', "distinct to_char(real_departure, 'YYYY.MM') as yearmonth", { user_id => $uid }, { order_by => { -asc => 'yearmonth' } } ); my @ret; for my $row ( $res->hashes->each ) { my ( $year, $month ) = split( qr{[.]}, $row->{yearmonth} ); push( @ret, [ "${year}/${month}", "${month}.${year}" ] ); } return @ret; } ); $self->helper( 'get_dbdb_station_p' => sub { my ( $self, $ds100 ) = @_; my $url = "https://lib.finalrewind.org/dbdb/s/${ds100}.json"; my $cache = $self->app->cache_iris_main; my $promise = Mojo::Promise->new; if ( my $content = $cache->thaw($url) ) { $promise->resolve($content); return $promise; } $self->ua->request_timeout(5)->get_p($url)->then( sub { my ($tx) = @_; my $body = decode( 'utf-8', $tx->res->body ); my $json = JSON->new->decode($body); $cache->freeze( $url, $json ); $promise->resolve($json); } )->catch( sub { my ($err) = @_; $promise->reject($err); } )->wait; return $promise; } ); $self->helper( 'get_wagonorder_p' => sub { my ( $self, $ts, $train_no ) = @_; my $api_ts = $ts->strftime('%Y%m%d%H%M'); my $url = "https://www.apps-bahn.de/wr/wagenreihung/1.0/${train_no}/${api_ts}"; my $cache = $self->app->cache_iris_main; my $promise = Mojo::Promise->new; if ( my $content = $cache->thaw($url) ) { $promise->resolve($content); return $promise; } $self->ua->request_timeout(5)->get_p($url)->then( sub { my ($tx) = @_; my $body = decode( 'utf-8', $tx->res->body ); my $json = JSON->new->decode($body); $cache->freeze( $url, $json ); $promise->resolve($json); } )->catch( sub { my ($err) = @_; $promise->reject($err); } )->wait; return $promise; } ); $self->helper( 'get_hafas_json_p' => sub { my ( $self, $url ) = @_; my $cache = $self->app->cache_iris_main; my $promise = Mojo::Promise->new; if ( my $content = $cache->thaw($url) ) { $promise->resolve($content); return $promise; } $self->ua->request_timeout(5)->get_p($url)->then( sub { my ($tx) = @_; my $body = decode( 'ISO-8859-15', $tx->res->body ); $body =~ s{^TSLs[.]sls = }{}; $body =~ s{;$}{}; $body =~ s{(}{(}g; $body =~ s{)}{)}g; my $json = JSON->new->decode($body); $cache->freeze( $url, $json ); $promise->resolve($json); } )->catch( sub { my ($err) = @_; $self->app->log->warning("get($url): $err"); $promise->reject($err); } )->wait; return $promise; } ); $self->helper( 'get_hafas_xml_p' => sub { my ( $self, $url ) = @_; my $cache = $self->app->cache_iris_rt; my $promise = Mojo::Promise->new; if ( my $content = $cache->thaw($url) ) { $promise->resolve($content); return $promise; } $self->ua->request_timeout(5)->get_p($url)->then( sub { my ($tx) = @_; my $body = decode( 'ISO-8859-15', $tx->res->body ); my $tree; my $traininfo = { station => {}, messages => [], }; # <SDay text="... > ..."> is invalid HTML, but present in # regardless. As it is the last tag, we just throw it away. $body =~ s{<SDay [^>]*/>}{}s; eval { $tree = XML::LibXML->load_xml( string => $body ) }; if ($@) { $self->app->log->warning("load_xml($url): $@"); $cache->freeze( $url, $traininfo ); $promise->resolve($traininfo); return; } for my $station ( $tree->findnodes('/Journey/St') ) { my $name = $station->getAttribute('name'); my $adelay = $station->getAttribute('adelay'); my $ddelay = $station->getAttribute('ddelay'); $traininfo->{station}{$name} = { adelay => $adelay, ddelay => $ddelay, }; } for my $message ( $tree->findnodes('/Journey/HIMMessage') ) { my $header = $message->getAttribute('header'); my $lead = $message->getAttribute('lead'); my $display = $message->getAttribute('display'); push( @{ $traininfo->{messages} }, { header => $header, lead => $lead, display => $display } ); } $cache->freeze( $url, $traininfo ); $promise->resolve($traininfo); } )->catch( sub { my ($err) = @_; $self->app->log->warning("get($url): $err"); $promise->reject($err); } )->wait; return $promise; } ); $self->helper( 'add_route_timestamps' => sub { my ( $self, $uid, $train, $is_departure ) = @_; $uid //= $self->current_user->{id}; my $db = $self->pg->db; my $journey = $db->select( 'in_transit_str', [ 'arr_ds100', 'dep_ds100', 'route' ], { user_id => $uid } )->expand->hash; if ( not $journey ) { return; } my ($platform) = ( ( $train->platform // 0 ) =~ m{(\d+)} ); my $route = $journey->{route}; my $base = 'https://reiseauskunft.bahn.de/bin/trainsearch.exe/dn?L=vs_json.vs_hap&start=yes&rt=1'; my $date_yy = $train->start->strftime('%d.%m.%y'); my $date_yyyy = $train->start->strftime('%d.%m.%Y'); my $train_no = $train->type . ' ' . $train->train_no; $self->app->log->debug("add_route_timestamps"); my ( $trainlink, $route_data ); $self->get_hafas_json_p( "${base}&date=${date_yy}&trainname=${train_no}")->then( sub { my ($trainsearch) = @_; # Fallback: Take first result $trainlink = $trainsearch->{suggestions}[0]{trainLink}; # Try finding a result for the current date for my $suggestion ( @{ $trainsearch->{suggestions} // [] } ) { # Drunken API, sail with care. Both date formats are used interchangeably if ( $suggestion->{depDate} eq $date_yy or $suggestion->{depDate} eq $date_yyyy ) { # Train numbers are not unique, e.g. IC 149 refers both to the # InterCity service Amsterdam -> Berlin and to the InterCity service # Koebenhavns Lufthavn st -> Aarhus. One workaround is making # requests with the stationFilter=80 parameter. Checking the origin # station seems to be the more generic solution, so we do that # instead. if ( $suggestion->{dep} eq $train->origin ) { $trainlink = $suggestion->{trainLink}; last; } } } if ( not $trainlink ) { $self->app->log->debug("trainlink not found"); return Mojo::Promise->reject("trainlink not found"); } my $base2 = 'https://reiseauskunft.bahn.de/bin/traininfo.exe/dn'; return $self->get_hafas_json_p( "${base2}/${trainlink}?rt=1&date=${date_yy}&L=vs_json.vs_hap" ); } )->then( sub { my ($traininfo) = @_; if ( not $traininfo or $traininfo->{error} ) { $self->app->log->debug("traininfo error"); return Mojo::Promise->reject("traininfo error"); } my $routeinfo = $traininfo->{suggestions}[0]{locations}; my $strp = DateTime::Format::Strptime->new( pattern => '%d.%m.%y %H:%M', time_zone => 'Europe/Berlin', ); $route_data = {}; for my $station ( @{$routeinfo} ) { my $arr = $strp->parse_datetime( $station->{arrDate} . ' ' . $station->{arrTime} ); my $dep = $strp->parse_datetime( $station->{depDate} . ' ' . $station->{depTime} ); $route_data->{ $station->{name} } = { sched_arr => $arr ? $arr->epoch : 0, sched_dep => $dep ? $dep->epoch : 0, }; } my $base2 = 'https://reiseauskunft.bahn.de/bin/traininfo.exe/dn'; return $self->get_hafas_xml_p( "${base2}/${trainlink}?rt=1&date=${date_yy}&L=vs_java3" ); } )->then( sub { my ($traininfo2) = @_; for my $station ( keys %{$route_data} ) { for my $key ( keys %{ $traininfo2->{station}{$station} // {} } ) { $route_data->{$station}{$key} = $traininfo2->{station}{$station}{$key}; } } for my $station ( @{$route} ) { $station->[1] = $route_data->{ $station->[0] }; } my $res = $db->select( 'in_transit', ['data'], { user_id => $uid } ); my $res_h = $res->expand->hash; my $data = $res_h->{data} // {}; $data->{delay_msg} = [ map { [ $_->[0]->epoch, $_->[1] ] } $train->delay_messages ]; $data->{qos_msg} = [ map { [ $_->[0]->epoch, $_->[1] ] } $train->qos_messages ]; $data->{him_msg} = $traininfo2->{messages}; $db->update( 'in_transit', { route => JSON->new->encode($route), data => JSON->new->encode($data) }, { user_id => $uid } ); } )->wait; if ( $train->type =~ m{[EI]C} and $train->sched_departure ) { $self->get_wagonorder_p( $train->sched_departure, $train->train_no )->then( sub { my ($wagonorder) = @_; my $res = $db->select( 'in_transit', ['data'], { user_id => $uid } ); my $res_h = $res->expand->hash; my $data = $res_h->{data} // {}; if ($is_departure) { $data->{wagonorder_dep} = $wagonorder; } else { $data->{wagonorder_arr} = $wagonorder; } $db->update( 'in_transit', { data => JSON->new->encode($data) }, { user_id => $uid } ); } )->wait; } if ($is_departure) { $self->get_dbdb_station_p( $journey->{dep_ds100} )->then( sub { my ($station_info) = @_; my $res = $db->select( 'in_transit', ['data'], { user_id => $uid } ); my $res_h = $res->expand->hash; my $data = $res_h->{data} // {}; $data->{stationinfo_dep} = $station_info; $db->update( 'in_transit', { data => JSON->new->encode($data) }, { user_id => $uid } ); } )->wait; } if ( $journey->{arr_ds100} and not $is_departure ) { $self->get_dbdb_station_p( $journey->{arr_ds100} )->then( sub { my ($station_info) = @_; my $res = $db->select( 'in_transit', ['data'], { user_id => $uid } ); my $res_h = $res->expand->hash; my $data = $res_h->{data} // {}; $data->{stationinfo_arr} = $station_info; $db->update( 'in_transit', { data => JSON->new->encode($data) }, { user_id => $uid } ); } )->wait; } } ); $self->helper( 'get_oldest_journey_ts' => sub { my ($self) = @_; my $res_h = $self->pg->db->select( 'journeys_str', ['sched_dep_ts'], { user_id => $self->current_user->{id}, }, { limit => 1, order_by => { -asc => 'real_dep_ts', }, } )->hash; if ($res_h) { return epoch_to_dt( $res_h->{sched_dep_ts} ); } return undef; } ); $self->helper( 'get_latest_dest_id' => sub { my ( $self, %opt ) = @_; my $uid = $opt{uid} // $self->current_user->{id}; my $db = $opt{db} // $self->pg->db; my $journey = $db->select( 'in_transit', ['checkout_station_id'], { user_id => $uid } )->hash; if ( not $journey ) { $journey = $db->select( 'journeys', ['checkout_station_id'], { user_id => $uid, cancelled => 0 }, { limit => 1, order_by => { -desc => 'real_departure' } } )->hash; } if ( not $journey ) { return; } return $journey->{checkout_station_id}; } ); $self->helper( 'get_connection_targets' => sub { my ( $self, %opt ) = @_; my $uid = $opt{uid} //= $self->current_user->{id}; my $threshold = $opt{threshold} // DateTime->now( time_zone => 'Europe/Berlin' ) ->subtract( months => 4 ); my $db = $opt{db} //= $self->pg->db; my $min_count = $opt{min_count} // 3; my $dest_id; if ( $opt{ds100} ) { $dest_id = $self->get_station_id( ds100 => $opt{ds100}, readonly => 1 ); } else { $dest_id = $self->get_latest_dest_id(%opt); } if ( not $dest_id ) { return; } my $res = $db->query( qq{ select count(stations.name) as count, stations.name as dest from journeys left outer join stations on checkout_station_id = stations.id where user_id = ? and checkin_station_id = ? and real_departure > ? group by stations.name order by count desc; }, $uid, $dest_id, $threshold ); my @destinations = $res->hashes->grep( sub { shift->{count} >= $min_count } ) ->map( sub { shift->{dest} } )->each; return @destinations; } ); $self->helper( 'get_connecting_trains' => sub { my ( $self, %opt ) = @_; my $uid = $opt{uid} //= $self->current_user->{id}; my $use_history = $self->account_use_history($uid); my ( $ds100, $exclude_via, $exclude_train_id, $exclude_before ); if ( $opt{ds100} ) { if ( $use_history & 0x01 ) { $ds100 = $opt{ds100}; } } else { if ( $use_history & 0x02 ) { my $status = $self->get_user_status; $ds100 = $status->{arr_ds100}; $exclude_via = $status->{dep_name}; $exclude_train_id = $status->{train_id}; $exclude_before = $status->{real_arrival}->epoch; } } if ( not $ds100 ) { return; } my @destinations = $self->get_connection_targets(%opt); if ($exclude_via) { @destinations = grep { $_ ne $exclude_via } @destinations; } if ( not @destinations ) { return; } my $stationboard = $self->get_departures( $ds100, 0, 40, 1 ); if ( $stationboard->{errstr} ) { return; } @{ $stationboard->{results} } = map { $_->[0] } sort { $a->[1] <=> $b->[1] } map { [ $_, $_->departure ? $_->departure->epoch : 0 ] } @{ $stationboard->{results} }; my @results; my %via_count = map { $_ => 0 } @destinations; for my $train ( @{ $stationboard->{results} } ) { if ( not $train->departure ) { next; } if ( $exclude_before and $train->departure->epoch < $exclude_before ) { next; } if ( $exclude_train_id and $train->train_id eq $exclude_train_id ) { next; } my @via = ( $train->route_post, $train->route_end ); for my $dest (@destinations) { if ( $via_count{$dest} < 2 and List::Util::any { $_ eq $dest } @via ) { push( @results, [ $train, $dest ] ); $via_count{$dest}++; next; } } } @results = map { $_->[0] } sort { $a->[1] <=> $b->[1] } map { [ $_, $_->[0]->departure->epoch // $_->[0]->sched_departure->epoch ] } @results; return @results; } ); $self->helper( 'account_use_history' => sub { my ( $self, $uid, $value ) = @_; if ($value) { $self->pg->db->update( 'users', { use_history => $value }, { id => $uid } ); } else { return $self->pg->db->select( 'users', ['use_history'], { id => $uid } )->hash->{use_history}; } } ); $self->helper( 'get_user_travels' => sub { my ( $self, %opt ) = @_; my $uid = $opt{uid} || $self->current_user->{id}; # If get_user_travels is called from inside a transaction, db # specifies the database handle performing the transaction. # Otherwise, we grab a fresh one. my $db = $opt{db} // $self->pg->db; my %where = ( user_id => $uid, cancelled => 0 ); my %order = ( order_by => { -desc => 'real_dep_ts', } ); if ( $opt{cancelled} ) { $where{cancelled} = 1; } if ( $opt{limit} ) { $order{limit} = $opt{limit}; } if ( $opt{journey_id} ) { $where{journey_id} = $opt{journey_id}; delete $where{cancelled}; } elsif ( $opt{after} and $opt{before} ) { $where{real_dep_ts} = { -between => [ $opt{after}->epoch, $opt{before}->epoch, ] }; } my @travels; my $res = $db->select( 'journeys_str', '*', \%where, \%order ); for my $entry ( $res->expand->hashes->each ) { my $ref = { id => $entry->{journey_id}, type => $entry->{train_type}, line => $entry->{train_line}, no => $entry->{train_no}, from_name => $entry->{dep_name}, checkin => epoch_to_dt( $entry->{checkin_ts} ), sched_departure => epoch_to_dt( $entry->{sched_dep_ts} ), rt_departure => epoch_to_dt( $entry->{real_dep_ts} ), to_name => $entry->{arr_name}, checkout => epoch_to_dt( $entry->{checkout_ts} ), sched_arrival => epoch_to_dt( $entry->{sched_arr_ts} ), rt_arrival => epoch_to_dt( $entry->{real_arr_ts} ), messages => $entry->{messages}, route => $entry->{route}, edited => $entry->{edited}, }; if ( $opt{verbose} ) { $ref->{cancelled} = $entry->{cancelled}; my @parsed_messages; for my $message ( @{ $ref->{messages} // [] } ) { my ( $ts, $msg ) = @{$message}; push( @parsed_messages, [ epoch_to_dt($ts), $msg ] ); } $ref->{messages} = [ reverse @parsed_messages ]; $ref->{sched_duration} = $ref->{sched_arrival}->epoch ? $ref->{sched_arrival}->epoch - $ref->{sched_departure}->epoch : undef; $ref->{rt_duration} = $ref->{rt_arrival}->epoch ? $ref->{rt_arrival}->epoch - $ref->{rt_departure}->epoch : undef; my ( $km_route, $km_beeline, $skip ) = $self->get_travel_distance( $ref->{from_name}, $ref->{to_name}, $ref->{route} ); $ref->{km_route} = $km_route; $ref->{skip_route} = $skip; $ref->{km_beeline} = $km_beeline; $ref->{skip_beeline} = $skip; my $kmh_divisor = ( $ref->{rt_duration} // $ref->{sched_duration} // 999999 ) / 3600; $ref->{kmh_route} = $kmh_divisor ? $ref->{km_route} / $kmh_divisor : -1; $ref->{kmh_beeline} = $kmh_divisor ? $ref->{km_beeline} / $kmh_divisor : -1; } push( @travels, $ref ); } return @travels; } ); $self->helper( 'get_journey' => sub { my ( $self, %opt ) = @_; $opt{cancelled} = 'any'; my @journeys = $self->get_user_travels(%opt); if ( @journeys == 0 ) { return undef; } return $journeys[0]; } ); $self->helper( 'stationinfo_to_direction' => sub { my ( $self, $platform_info, $wagonorder, $prev_stop, $next_stop ) = @_; if ( $platform_info->{kopfgleis} ) { if ($next_stop) { return $platform_info->{direction} eq 'r' ? 'l' : 'r'; } return $platform_info->{direction}; } elsif ( $prev_stop and exists $platform_info->{direction_from}{$prev_stop} ) { return $platform_info->{direction_from}{$prev_stop}; } elsif ( $next_stop and exists $platform_info->{direction_from}{$next_stop} ) { return $platform_info->{direction_from}{$next_stop} eq 'r' ? 'l' : 'r'; } elsif ($wagonorder) { my $wr; eval { $wr = Travel::Status::DE::DBWagenreihung->new( from_json => $wagonorder ); }; if ( $wr and $wr->sections and defined $wr->direction ) { my $section_0 = ( $wr->sections )[0]; my $direction = $wr->direction; if ( $section_0->name eq 'A' and $direction == 0 ) { return $platform_info->{direction}; } elsif ( $section_0->name ne 'A' and $direction == 100 ) { return $platform_info->{direction}; } elsif ( $platform_info->{direction} ) { return $platform_info->{direction} eq 'r' ? 'l' : 'r'; } return; } } } ); $self->helper( 'get_user_status' => sub { my ( $self, $uid ) = @_; $uid //= $self->current_user->{id}; my $db = $self->pg->db; my $now = DateTime->now( time_zone => 'Europe/Berlin' ); my $epoch = $now->epoch; my $in_transit = $db->select( 'in_transit_str', '*', { user_id => $uid } ) ->expand->hash; if ($in_transit) { my @route = @{ $in_transit->{route} // [] }; my @route_after; my $dep_info; my $stop_before_dest; my $is_after = 0; for my $station (@route) { if ( $in_transit->{arr_name} and @route_after and $station->[0] eq $in_transit->{arr_name} ) { $stop_before_dest = $route_after[-1][0]; } if ($is_after) { push( @route_after, $station ); } if ( $station->[0] eq $in_transit->{dep_name} ) { $is_after = 1; $self->app->log->debug("is_after"); if ( @{$station} > 1 ) { $self->app->log->debug("set dep_info"); $dep_info = $station->[1]; } } } my $stop_after_dep = $route_after[0][0]; my $ts = $in_transit->{checkout_ts} // $in_transit->{checkin_ts}; my $action_time = epoch_to_dt($ts); my $ret = { checked_in => !$in_transit->{cancelled}, cancelled => $in_transit->{cancelled}, timestamp => $action_time, timestamp_delta => $now->epoch - $action_time->epoch, train_type => $in_transit->{train_type}, train_line => $in_transit->{train_line}, train_no => $in_transit->{train_no}, train_id => $in_transit->{train_id}, boarding_countdown => -1, sched_departure => epoch_to_dt( $in_transit->{sched_dep_ts} ), real_departure => epoch_to_dt( $in_transit->{real_dep_ts} ), dep_ds100 => $in_transit->{dep_ds100}, dep_name => $in_transit->{dep_name}, dep_platform => $in_transit->{dep_platform}, sched_arrival => epoch_to_dt( $in_transit->{sched_arr_ts} ), real_arrival => epoch_to_dt( $in_transit->{real_arr_ts} ), arr_ds100 => $in_transit->{arr_ds100}, arr_name => $in_transit->{arr_name}, arr_platform => $in_transit->{arr_platform}, route_after => \@route_after, messages => $in_transit->{messages}, extra_data => $in_transit->{data}, }; my @parsed_messages; for my $message ( @{ $ret->{messages} // [] } ) { my ( $ts, $msg ) = @{$message}; push( @parsed_messages, [ epoch_to_dt($ts), $msg ] ); } $ret->{messages} = [ reverse @parsed_messages ]; @parsed_messages = (); for my $message ( @{ $ret->{extra_data}{qos_msg} // [] } ) { my ( $ts, $msg ) = @{$message}; push( @parsed_messages, [ epoch_to_dt($ts), $msg ] ); } $ret->{extra_data}{qos_msg} = [@parsed_messages]; if ( $dep_info and $dep_info->{sched_arr} ) { $self->app->log->debug( "dep_info has sched_arr. set countdown."); $dep_info->{sched_arr} = epoch_to_dt( $dep_info->{sched_arr} ); $dep_info->{rt_arr} = $dep_info->{sched_arr}->clone; if ( $dep_info->{adelay} and $dep_info->{adelay} =~ m{^\d+$} ) { $dep_info->{rt_arr} ->add( minutes => $dep_info->{adelay} ); } $dep_info->{rt_arr_countdown} = $ret->{boarding_countdown} = $dep_info->{rt_arr}->epoch - $epoch; } for my $station (@route_after) { if ( @{$station} > 1 ) { my $times = $station->[1]; if ( $times->{sched_arr} ) { $times->{sched_arr} = epoch_to_dt( $times->{sched_arr} ); $times->{rt_arr} = $times->{sched_arr}->clone; if ( $times->{adelay} and $times->{adelay} =~ m{^\d+$} ) { $times->{rt_arr} ->add( minutes => $times->{adelay} ); } $times->{rt_arr_countdown} = $times->{rt_arr}->epoch - $epoch; } if ( $times->{sched_dep} ) { $times->{sched_dep} = epoch_to_dt( $times->{sched_dep} ); $times->{rt_dep} = $times->{sched_dep}->clone; if ( $times->{ddelay} and $times->{ddelay} =~ m{^\d+$} ) { $times->{rt_dep} ->add( minutes => $times->{ddelay} ); } $times->{rt_dep_countdown} = $times->{rt_dep}->epoch - $epoch; } } } $ret->{departure_countdown} = $ret->{real_departure}->epoch - $now->epoch; if ( $ret->{departure_countdown} > 0 and $in_transit->{data}{wagonorder_dep} ) { my $wr; eval { $wr = Travel::Status::DE::DBWagenreihung->new( from_json => $in_transit->{data}{wagonorder_dep} ); }; if ( $wr and $wr->sections and $wr->wagons and defined $wr->direction ) { $ret->{wagonorder} = $wr; } } if ( $in_transit->{real_arr_ts} ) { $ret->{arrival_countdown} = $ret->{real_arrival}->epoch - $now->epoch; $ret->{journey_duration} = $ret->{real_arrival}->epoch - $ret->{real_departure}->epoch; $ret->{journey_completion} = $ret->{journey_duration} ? 1 - ( $ret->{arrival_countdown} / $ret->{journey_duration} ) : 1; if ( $ret->{journey_completion} > 1 ) { $ret->{journey_completion} = 1; } elsif ( $ret->{journey_completion} < 0 ) { $ret->{journey_completion} = 0; } my ($dep_platform_number) = ( ( $ret->{dep_platform} // 0 ) =~ m{(\d+)} ); if ( $dep_platform_number and exists $in_transit->{data}{stationinfo_dep} {$dep_platform_number} ) { $ret->{dep_direction} = $self->stationinfo_to_direction( $in_transit->{data}{stationinfo_dep} {$dep_platform_number}, $in_transit->{data}{wagonorder_dep}, undef, $stop_after_dep ); } my ($arr_platform_number) = ( ( $ret->{arr_platform} // 0 ) =~ m{(\d+)} ); if ( $arr_platform_number and exists $in_transit->{data}{stationinfo_arr} {$arr_platform_number} ) { $ret->{arr_direction} = $self->stationinfo_to_direction( $in_transit->{data}{stationinfo_arr} {$arr_platform_number}, $in_transit->{data}{wagonorder_arr}, $stop_before_dest, undef ); } } else { $ret->{arrival_countdown} = undef; $ret->{journey_duration} = undef; $ret->{journey_completion} = undef; } return $ret; } my $latest = $db->select( 'journeys_str', '*', { user_id => $uid, cancelled => 0 }, { order_by => { -desc => 'journey_id' }, limit => 1 } )->hash; if ($latest) { my $ts = $latest->{checkout_ts}; my $action_time = epoch_to_dt($ts); return { checked_in => 0, cancelled => 0, journey_id => $latest->{journey_id}, timestamp => $action_time, timestamp_delta => $now->epoch - $action_time->epoch, train_type => $latest->{train_type}, train_line => $latest->{train_line}, train_no => $latest->{train_no}, train_id => $latest->{train_id}, sched_departure => epoch_to_dt( $latest->{sched_dep_ts} ), real_departure => epoch_to_dt( $latest->{real_dep_ts} ), dep_ds100 => $latest->{dep_ds100}, dep_name => $latest->{dep_name}, dep_platform => $latest->{dep_platform}, sched_arrival => epoch_to_dt( $latest->{sched_arr_ts} ), real_arrival => epoch_to_dt( $latest->{real_arr_ts} ), arr_ds100 => $latest->{arr_ds100}, arr_name => $latest->{arr_name}, arr_platform => $latest->{arr_platform}, }; } return { checked_in => 0, cancelled => 0, no_journeys_yet => 1, timestamp => epoch_to_dt(0), timestamp_delta => $now->epoch, }; } ); $self->helper( 'get_user_status_json_v1' => sub { my ( $self, $uid ) = @_; my $status = $self->get_user_status($uid); my $ret = { deprecated => \0, checkedIn => ( $status->{checked_in} or $status->{cancelled} ) ? \1 : \0, fromStation => { ds100 => $status->{dep_ds100}, name => $status->{dep_name}, uic => undef, longitude => undef, latitude => undef, scheduledTime => $status->{sched_departure}->epoch || undef, realTime => $status->{real_departure}->epoch || undef, }, toStation => { ds100 => $status->{arr_ds100}, name => $status->{arr_name}, uic => undef, longitude => undef, latitude => undef, scheduledTime => $status->{sched_arrival}->epoch || undef, realTime => $status->{real_arrival}->epoch || undef, }, train => { type => $status->{train_type}, line => $status->{train_line}, no => $status->{train_no}, id => $status->{train_id}, }, actionTime => $status->{timestamp}->epoch, }; if ( $status->{dep_ds100} ) { my @station_descriptions = Travel::Status::DE::IRIS::Stations::get_station( $status->{dep_ds100} ); if ( @station_descriptions == 1 ) { ( undef, undef, $ret->{fromStation}{uic}, $ret->{fromStation}{longitude}, $ret->{fromStation}{latitude} ) = @{ $station_descriptions[0] }; } } if ( $status->{arr_ds100} ) { my @station_descriptions = Travel::Status::DE::IRIS::Stations::get_station( $status->{arr_ds100} ); if ( @station_descriptions == 1 ) { ( undef, undef, $ret->{toStation}{uic}, $ret->{toStation}{longitude}, $ret->{toStation}{latitude} ) = @{ $station_descriptions[0] }; } } return $ret; } ); $self->helper( 'get_travel_distance' => sub { my ( $self, $from, $to, $route_ref ) = @_; my $distance_intermediate = 0; my $distance_beeline = 0; my $skipped = 0; my $geo = Geo::Distance->new(); my @stations = map { $_->[0] } @{$route_ref}; my @route = after_incl { $_ eq $from } @stations; @route = before_incl { $_ eq $to } @route; if ( @route < 2 ) { # I AM ERROR return ( 0, 0 ); } my $prev_station = get_station( shift @route ); if ( not $prev_station ) { return ( 0, 0 ); } # Geo-coordinates for stations outside Germany are not available # at the moment. When calculating distance with intermediate stops, # these are simply left out (as if they were not part of the route). # For beeline distance calculation, we use the route's first and last # station with known geo-coordinates. my $from_station_beeline; my $to_station_beeline; for my $station_name (@route) { if ( my $station = get_station($station_name) ) { if ( not $from_station_beeline and $#{$prev_station} >= 4 ) { $from_station_beeline = $prev_station; } if ( $#{$station} >= 4 ) { $to_station_beeline = $station; } if ( $#{$prev_station} >= 4 and $#{$station} >= 4 ) { $distance_intermediate += $geo->distance( 'kilometer', $prev_station->[3], $prev_station->[4], $station->[3], $station->[4] ); } else { $skipped++; } $prev_station = $station; } } if ( $from_station_beeline and $to_station_beeline ) { $distance_beeline = $geo->distance( 'kilometer', $from_station_beeline->[3], $from_station_beeline->[4], $to_station_beeline->[3], $to_station_beeline->[4] ); } return ( $distance_intermediate, $distance_beeline, $skipped ); } ); $self->helper( 'compute_journey_stats' => sub { my ( $self, @journeys ) = @_; my $km_route = 0; my $km_beeline = 0; my $min_travel_sched = 0; my $min_travel_real = 0; my $delay_dep = 0; my $delay_arr = 0; my $interchange_real = 0; my $num_trains = 0; my $num_journeys = 0; my @inconsistencies; my $next_departure = epoch_to_dt(0); for my $journey (@journeys) { $num_trains++; $km_route += $journey->{km_route}; $km_beeline += $journey->{km_beeline}; if ( $journey->{sched_duration} and $journey->{sched_duration} > 0 ) { $min_travel_sched += $journey->{sched_duration} / 60; } if ( $journey->{rt_duration} and $journey->{rt_duration} > 0 ) { $min_travel_real += $journey->{rt_duration} / 60; } if ( $journey->{sched_departure} and $journey->{rt_departure} ) { $delay_dep += ( $journey->{rt_departure}->epoch - $journey->{sched_departure}->epoch ) / 60; } if ( $journey->{sched_arrival} and $journey->{rt_arrival} ) { $delay_arr += ( $journey->{rt_arrival}->epoch - $journey->{sched_arrival}->epoch ) / 60; } # Note that journeys are sorted from recent to older entries if ( $journey->{rt_arrival} and $next_departure->epoch and $next_departure->epoch - $journey->{rt_arrival}->epoch < ( 60 * 60 ) ) { if ( $next_departure->epoch - $journey->{rt_arrival}->epoch < 0 ) { push( @inconsistencies, $next_departure->strftime('%d.%m.%Y %H:%M') ); } else { $interchange_real += ( $next_departure->epoch - $journey->{rt_arrival}->epoch ) / 60; } } else { $num_journeys++; } $next_departure = $journey->{rt_departure}; } return { km_route => $km_route, km_beeline => $km_beeline, num_trains => $num_trains, num_journeys => $num_journeys, min_travel_sched => $min_travel_sched, min_travel_real => $min_travel_real, min_interchange_real => $interchange_real, delay_dep => $delay_dep, delay_arr => $delay_arr, inconsistencies => \@inconsistencies, }; } ); $self->helper( 'navbar_class' => sub { my ( $self, $path ) = @_; if ( $self->req->url eq $self->url_for($path) ) { return 'active'; } return q{}; } ); my $r = $self->routes; $r->get('/')->to('traveling#homepage'); $r->get('/about')->to('static#about'); $r->get('/api')->to('api#documentation'); $r->get('/changelog')->to('static#changelog'); $r->get('/impressum')->to('static#imprint'); $r->get('/imprint')->to('static#imprint'); $r->get('/offline')->to('static#offline'); $r->get('/api/v0/:user_action/:token')->to('api#get_v0'); $r->get('/api/v1/:user_action/:token')->to('api#get_v1'); $r->get('/login')->to('account#login_form'); $r->get('/recover')->to('account#request_password_reset'); $r->get('/recover/:id/:token')->to('account#recover_password'); $r->get('/register')->to('account#registration_form'); $r->get('/reg/:id/:token')->to('account#verify'); $r->get('/status/:name')->to('traveling#user_status'); $r->get('/status/:name/:ts')->to('traveling#user_status'); $r->get('/ajax/status/:name')->to('traveling#public_status_card'); $r->get('/ajax/status/:name/:ts')->to('traveling#public_status_card'); $r->post('/action')->to('traveling#log_action'); $r->post('/geolocation')->to('traveling#geolocation'); $r->post('/list_departures')->to('traveling#redirect_to_station'); $r->post('/login')->to('account#do_login'); $r->post('/register')->to('account#register'); $r->post('/recover')->to('account#request_password_reset'); my $authed_r = $r->under( sub { my ($self) = @_; if ( $self->is_user_authenticated ) { return 1; } $self->render( 'login', redirect_to => $self->req->url ); return undef; } ); $authed_r->get('/account')->to('account#account'); $authed_r->get('/account/privacy')->to('account#privacy'); $authed_r->get('/account/hooks')->to('account#webhook'); $authed_r->get('/account/insight')->to('account#insight'); $authed_r->get('/ajax/status_card.html')->to('traveling#status_card'); $authed_r->get('/cancelled')->to('traveling#cancelled'); $authed_r->get('/account/password')->to('account#password_form'); $authed_r->get('/account/mail')->to('account#change_mail'); $authed_r->get('/export.json')->to('account#json_export'); $authed_r->get('/history.json')->to('traveling#json_history'); $authed_r->get('/history')->to('traveling#history'); $authed_r->get('/history/:year')->to('traveling#yearly_history'); $authed_r->get('/history/:year/:month')->to('traveling#monthly_history'); $authed_r->get('/journey/add')->to('traveling#add_journey_form'); $authed_r->get('/journey/:id')->to('traveling#journey_details'); $authed_r->get('/s/*station')->to('traveling#station'); $authed_r->get('/confirm_mail/:token')->to('account#confirm_mail'); $authed_r->post('/account/privacy')->to('account#privacy'); $authed_r->post('/account/hooks')->to('account#webhook'); $authed_r->post('/account/insight')->to('account#insight'); $authed_r->post('/journey/add')->to('traveling#add_journey_form'); $authed_r->post('/journey/edit')->to('traveling#edit_journey'); $authed_r->post('/account/password')->to('account#change_password'); $authed_r->post('/account/mail')->to('account#change_mail'); $authed_r->post('/delete')->to('account#delete'); $authed_r->post('/logout')->to('account#do_logout'); $authed_r->post('/set_token')->to('api#set_token'); } 1;