diff options
Diffstat (limited to 'lib/Travelynx')
-rw-r--r-- | lib/Travelynx/Helper/HAFAS.pm | 83 |
1 files changed, 55 insertions, 28 deletions
diff --git a/lib/Travelynx/Helper/HAFAS.pm b/lib/Travelynx/Helper/HAFAS.pm index 2adcf02..98719c1 100644 --- a/lib/Travelynx/Helper/HAFAS.pm +++ b/lib/Travelynx/Helper/HAFAS.pm @@ -15,10 +15,9 @@ sub new { my $version = $opt{version}; - $opt{header} = { - 'User-Agent' => -"travelynx/${version} +https://finalrewind.org/projects/travelynx" - }; + $opt{header} + = { 'User-Agent' => + "travelynx/${version} +https://finalrewind.org/projects/travelynx" }; return bless( \%opt, $class ); } @@ -28,7 +27,7 @@ sub get_polyline_p { my $line = $train->line // 0; my $url - = "https://2.db.transport.rest/trips/${trip_id}?lineName=${line}&polyline=true"; + = "https://2.db.transport.rest/trips/${trip_id}?lineName=${line}&polyline=true"; my $cache = $self->{main_cache}; my $promise = Mojo::Promise->new; my $version = $self->{version}; @@ -38,11 +37,17 @@ sub get_polyline_p { return $promise; } - $self->{user_agent}->request_timeout(5)->get_p( - $url => $self->{header} - )->then( + $self->{user_agent}->request_timeout(5)->get_p( $url => $self->{header} ) + ->then( sub { my ($tx) = @_; + + if ( my $err = $tx->error ) { + $promise->reject( + "GET $url returned HTTP $err->{code} $err->{message}"); + return; + } + my $body = decode( 'utf-8', $tx->res->body ); my $json = JSON->new->decode($body); my @station_list; @@ -54,9 +59,8 @@ sub get_polyline_p { if ( exists $feature->{properties}{type} and $feature->{properties}{type} eq 'stop' ) { - push( @{$coord}, $feature->{properties}{id} ); - push( @station_list, - $feature->{properties}{name} ); + push( @{$coord}, $feature->{properties}{id} ); + push( @station_list, $feature->{properties}{name} ); } push( @coordinate_list, $coord ); } @@ -70,22 +74,22 @@ sub get_polyline_p { $cache->freeze( $url, $ret ); - # borders ("(Gr)" as in "Grenze") are only returned by HAFAS. - # They are not stations. + # borders ("(Gr)" as in "Grenze") are only returned by HAFAS. + # They are not stations. my $iris_stations = join( '|', $train->route ); my $hafas_stations - = join( '|', grep { $_ !~ m{\(Gr\)$} } @station_list ); + = join( '|', grep { $_ !~ m{\(Gr\)$} } @station_list ); - # Do not return polyline if it belongs to an entirely different - # train. Trains with longer routes (e.g. due to train number - # changes, which are handled by HAFAS but left out in IRIS) - # are okay though. + # Do not return polyline if it belongs to an entirely different + # train. Trains with longer routes (e.g. due to train number + # changes, which are handled by HAFAS but left out in IRIS) + # are okay though. if ( $iris_stations ne $hafas_stations and index( $hafas_stations, $iris_stations ) == -1 ) { $self->{log}->warn( 'Ignoring polyline for ' - . $train->line - . ": IRIS route does not agree with HAFAS route: $iris_stations != $hafas_stations" + . $train->line + . ": IRIS route does not agree with HAFAS route: $iris_stations != $hafas_stations" ); $promise->reject('polyline route mismatch'); } @@ -112,17 +116,17 @@ sub get_tripid_p { my $dep_ts = DateTime->now( time_zone => 'Europe/Berlin' ); my $url - = "https://2.db.transport.rest/stations/${eva}/departures?duration=5&when=$dep_ts"; + = "https://2.db.transport.rest/stations/${eva}/departures?duration=5&when=$dep_ts"; if ( $train->sched_departure ) { $dep_ts = $train->sched_departure->epoch; $url - = "https://2.db.transport.rest/stations/${eva}/departures?duration=5&when=$dep_ts"; + = "https://2.db.transport.rest/stations/${eva}/departures?duration=5&when=$dep_ts"; } elsif ( $train->sched_arrival ) { $dep_ts = $train->sched_arrival->epoch; $url - = "https://2.db.transport.rest/stations/${eva}/arrivals?duration=5&when=$dep_ts"; + = "https://2.db.transport.rest/stations/${eva}/arrivals?duration=5&when=$dep_ts"; } $self->get_rest_p($url)->then( @@ -161,9 +165,17 @@ sub get_rest_p { return $promise; } - $self->{user_agent}->request_timeout(5)->get_p($url => $self->{header})->then( + $self->{user_agent}->request_timeout(5)->get_p( $url => $self->{header} ) + ->then( sub { my ($tx) = @_; + + if ( my $err = $tx->error ) { + $promise->reject( + "GET $url returned HTTP $err->{code} $err->{message}"); + return; + } + my $json = JSON->new->decode( $tx->res->body ); $cache->freeze( $url, $json ); $promise->resolve($json); @@ -189,9 +201,17 @@ sub get_json_p { return $promise; } - $self->{user_agent}->request_timeout(5)->get_p($url => $self->{header})->then( + $self->{user_agent}->request_timeout(5)->get_p( $url => $self->{header} ) + ->then( sub { my ($tx) = @_; + + if ( my $err = $tx->error ) { + $promise->reject( + "GET $url returned HTTP $err->{code} $err->{message}"); + return; + } + my $body = decode( 'ISO-8859-15', $tx->res->body ); $body =~ s{^TSLs[.]sls = }{}; @@ -223,9 +243,17 @@ sub get_xml_p { return $promise; } - $self->{user_agent}->request_timeout(5)->get_p($url => $self->{header})->then( + $self->{user_agent}->request_timeout(5)->get_p( $url => $self->{header} ) + ->then( sub { my ($tx) = @_; + + if ( my $err = $tx->error ) { + $promise->reject( + "GET $url returned HTTP $err->{code} $err->{message}"); + return; + } + my $body = decode( 'ISO-8859-15', $tx->res->body ); my $tree; @@ -258,8 +286,7 @@ sub get_xml_p { }; } - for my $message ( $tree->findnodes('/Journey/HIMMessage') ) - { + for my $message ( $tree->findnodes('/Journey/HIMMessage') ) { my $header = $message->getAttribute('header'); my $lead = $message->getAttribute('lead'); my $display = $message->getAttribute('display'); |