594 lines
12 KiB
Perl
Executable file
594 lines
12 KiB
Perl
Executable file
package Travelynx::Controller::Api;
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# Copyright (C) 2020 Daniel Friesel
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#
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# SPDX-License-Identifier: AGPL-3.0-or-later
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use Mojo::Base 'Mojolicious::Controller';
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use DateTime;
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use List::Util;
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use UUID::Tiny qw(:std);
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# Internal Helpers
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sub make_token {
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return create_uuid_as_string(UUID_V4);
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}
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sub sanitize {
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my ( $type, $value ) = @_;
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if ( not defined $value ) {
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return undef;
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}
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if ( $type eq '' ) {
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return '' . $value;
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}
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if ( $value =~ m{ ^ [0-9.e]+ $ }x ) {
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return 0 + $value;
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}
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return 0;
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}
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# Contollers
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sub documentation {
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my ($self) = @_;
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$self->render('api_documentation');
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}
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sub get_v1 {
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my ($self) = @_;
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my $api_action = $self->stash('user_action');
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my $api_token = $self->stash('token');
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if ( $api_action !~ qr{ ^ (?: status | history | action ) $ }x ) {
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$self->render(
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json => {
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error => 'Invalid action',
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},
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);
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return;
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}
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if ( $api_token !~ qr{ ^ (?<id> \d+ ) - (?<token> .* ) $ }x ) {
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$self->render(
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json => {
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error => 'Malformed token',
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},
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);
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return;
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}
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my $uid = $+{id};
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$api_token = $+{token};
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if ( $uid > 2147483647 ) {
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$self->render(
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json => {
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error => 'Malformed token',
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},
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);
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return;
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}
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my $token = $self->get_api_token($uid);
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if ( $api_token ne $token->{$api_action} ) {
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$self->render(
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json => {
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error => 'Invalid token',
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},
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);
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return;
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}
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if ( $api_action eq 'status' ) {
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$self->render( json => $self->get_user_status_json_v1($uid) );
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}
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else {
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$self->render(
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json => {
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error => 'not implemented',
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},
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);
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}
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}
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sub travel_v1 {
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my ($self) = @_;
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my $payload = $self->req->json;
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if ( not $payload or ref($payload) ne 'HASH' ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Malformed JSON',
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},
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);
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return;
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}
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my $api_token = $payload->{token} // '';
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if ( $api_token !~ qr{ ^ (?<id> \d+ ) - (?<token> .* ) $ }x ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Malformed token',
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},
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);
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return;
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}
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my $uid = $+{id};
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$api_token = $+{token};
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if ( $uid > 2147483647 ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Malformed token',
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},
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);
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return;
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}
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my $token = $self->get_api_token($uid);
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if ( not $token->{'travel'} or $api_token ne $token->{'travel'} ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Invalid token',
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},
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);
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return;
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}
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if ( not exists $payload->{action}
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or $payload->{action} !~ m{^(checkin|checkout|undo)$} )
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{
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Missing or invalid action',
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status => $self->get_user_status_json_v1($uid)
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},
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);
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return;
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}
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if ( $payload->{action} eq 'checkin' ) {
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my $from_station = sanitize( q{}, $payload->{fromStation} );
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my $to_station = sanitize( q{}, $payload->{toStation} );
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my $train_id;
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if (
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not(
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$from_station
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and ( ( $payload->{train}{type} and $payload->{train}{no} )
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or $payload->{train}{id} )
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)
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)
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{
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Missing fromStation or train data',
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status => $self->get_user_status_json_v1($uid)
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},
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);
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return;
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}
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if ( not $self->stations->search($from_station) ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Unknown fromStation',
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status => $self->get_user_status_json_v1($uid)
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},
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);
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return;
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}
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if ( $to_station and not $self->stations->search($to_station) ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Unknown toStation',
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status => $self->get_user_status_json_v1($uid)
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},
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);
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return;
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}
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if ( exists $payload->{train}{id} ) {
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$train_id = sanitize( 0, $payload->{train}{id} );
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}
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else {
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my $train_type = sanitize( q{}, $payload->{train}{type} );
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my $train_no = sanitize( q{}, $payload->{train}{no} );
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my $status = $self->iris->get_departures(
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station => $from_station,
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lookbehind => 140,
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lookahead => 40
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);
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if ( $status->{errstr} ) {
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$self->render(
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json => {
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success => \0,
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error =>
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'Error requesting departures from fromStation: '
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. $status->{errstr},
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status => $self->get_user_status_json_v1($uid)
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}
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);
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return;
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}
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my ($train) = List::Util::first {
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$_->type eq $train_type and $_->train_no eq $train_no
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}
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@{ $status->{results} };
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if ( not defined $train ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Train not found at fromStation',
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status => $self->get_user_status_json_v1($uid)
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}
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);
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return;
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}
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$train_id = $train->train_id;
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}
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my ( $train, $error ) = $self->checkin(
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station => $from_station,
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train_id => $train_id,
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uid => $uid
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);
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if ( $payload->{comment} and not $error ) {
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$self->in_transit->update_user_data(
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uid => $uid,
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user_data => { comment => sanitize( q{}, $payload->{comment} ) }
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);
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}
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if ( $to_station and not $error ) {
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( $train, $error ) = $self->checkout(
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station => $to_station,
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force => 0,
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uid => $uid
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);
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}
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if ($error) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Checkin/Checkout error: ' . $error,
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status => $self->get_user_status_json_v1($uid)
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}
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);
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}
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else {
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$self->render(
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json => {
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success => \1,
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deprecated => \0,
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status => $self->get_user_status_json_v1($uid)
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}
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);
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}
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}
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elsif ( $payload->{action} eq 'checkout' ) {
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my $to_station = sanitize( q{}, $payload->{toStation} );
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if ( not $to_station ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Missing toStation',
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status => $self->get_user_status_json_v1($uid)
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},
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);
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return;
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}
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if ( $payload->{comment} ) {
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$self->in_transit->update_user_data(
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uid => $uid,
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user_data => { comment => sanitize( q{}, $payload->{comment} ) }
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);
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}
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my ( $train, $error ) = $self->checkout(
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station => $to_station,
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force => $payload->{force} ? 1 : 0,
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uid => $uid
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);
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if ($error) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Checkout error: ' . $error,
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status => $self->get_user_status_json_v1($uid)
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}
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);
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}
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else {
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$self->render(
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json => {
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success => \1,
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deprecated => \0,
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status => $self->get_user_status_json_v1($uid)
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}
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);
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}
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}
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elsif ( $payload->{action} eq 'undo' ) {
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my $error = $self->undo( 'in_transit', $uid );
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if ($error) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => $error,
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status => $self->get_user_status_json_v1($uid)
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}
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);
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}
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else {
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$self->render(
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json => {
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success => \1,
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deprecated => \0,
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status => $self->get_user_status_json_v1($uid)
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}
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);
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}
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}
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}
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sub import_v1 {
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my ($self) = @_;
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my $payload = $self->req->json;
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if ( not $payload or ref($payload) ne 'HASH' ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Malformed JSON',
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},
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);
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return;
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}
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my $api_token = $payload->{token} // '';
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if ( $api_token !~ qr{ ^ (?<id> \d+ ) - (?<token> .* ) $ }x ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Malformed token',
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},
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);
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return;
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}
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my $uid = $+{id};
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$api_token = $+{token};
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if ( $uid > 2147483647 ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Malformed token',
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},
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);
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return;
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}
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my $token = $self->get_api_token($uid);
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if ( not $token->{'import'} or $api_token ne $token->{'import'} ) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'Invalid token',
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},
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);
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return;
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}
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if ( not exists $payload->{fromStation}
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or not exists $payload->{toStation} )
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{
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => 'missing fromStation or toStation',
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},
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);
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return;
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}
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my %opt;
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eval {
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if ( not $payload->{fromStation}{name}
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or not $payload->{toStation}{name} )
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{
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die("Missing fromStation/toStation name\n");
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}
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if ( not $payload->{train}{type} or not $payload->{train}{no} ) {
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die("Missing train data\n");
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}
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if ( not $payload->{fromStation}{scheduledTime}
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or not $payload->{toStation}{scheduledTime} )
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{
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die("Missing fromStation/toStation scheduledTime\n");
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}
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%opt = (
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uid => $uid,
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train_type => sanitize( q{}, $payload->{train}{type} ),
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train_no => sanitize( q{}, $payload->{train}{no} ),
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train_line => sanitize( q{}, $payload->{train}{line} ),
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cancelled => $payload->{cancelled} ? 1 : 0,
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dep_station => sanitize( q{}, $payload->{fromStation}{name} ),
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arr_station => sanitize( q{}, $payload->{toStation}{name} ),
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sched_departure =>
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sanitize( 0, $payload->{fromStation}{scheduledTime} ),
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rt_departure => sanitize(
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0,
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$payload->{fromStation}{realTime}
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// $payload->{fromStation}{scheduledTime}
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),
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sched_arrival =>
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sanitize( 0, $payload->{toStation}{scheduledTime} ),
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rt_arrival => sanitize(
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0,
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$payload->{toStation}{realTime}
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// $payload->{toStation}{scheduledTime}
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),
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comment => sanitize( q{}, $payload->{comment} ),
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lax => $payload->{lax} ? 1 : 0,
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);
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if ( $payload->{intermediateStops}
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and ref( $payload->{intermediateStops} ) eq 'ARRAY' )
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{
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$opt{route}
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= [ map { sanitize( q{}, $_ ) }
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@{ $payload->{intermediateStops} } ];
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}
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for my $key (qw(sched_departure rt_departure sched_arrival rt_arrival))
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{
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$opt{$key} = DateTime->from_epoch(
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time_zone => 'Europe/Berlin',
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epoch => $opt{$key}
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);
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}
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};
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if ($@) {
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my ($first_line) = split( qr{\n}, $@ );
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => $first_line
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}
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);
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return;
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}
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my $db = $self->pg->db;
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my $tx = $db->begin;
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$opt{db} = $db;
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my ( $journey_id, $error ) = $self->journeys->add(%opt);
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my $journey;
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if ( not $error ) {
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$journey = $self->journeys->get_single(
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uid => $uid,
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db => $db,
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journey_id => $journey_id,
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verbose => 1
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);
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$error
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= $self->journeys->sanity_check( $journey, $payload->{lax} ? 1 : 0 );
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}
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if ($error) {
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$self->render(
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json => {
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success => \0,
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deprecated => \0,
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error => $error
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}
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);
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}
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elsif ( $payload->{dryRun} ) {
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$self->render(
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json => {
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success => \1,
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deprecated => \0,
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id => $journey_id,
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result => $journey
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}
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);
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}
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else {
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$self->journey_stats_cache->invalidate(
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ts => $opt{rt_departure},
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db => $db,
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uid => $uid
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);
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$tx->commit;
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$self->render(
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json => {
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success => \1,
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deprecated => \0,
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id => $journey_id,
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result => $journey
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}
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);
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}
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}
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sub set_token {
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my ($self) = @_;
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if ( $self->validation->csrf_protect->has_error('csrf_token') ) {
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$self->render( 'account', invalid => 'csrf' );
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return;
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}
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my $token = make_token();
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my $token_id = $self->app->token_type->{ $self->param('token') };
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if ( not $token_id ) {
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$self->redirect_to('account');
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return;
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}
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|
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if ( $self->param('action') eq 'delete' ) {
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$self->pg->db->delete(
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'tokens',
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{
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user_id => $self->current_user->{id},
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type => $token_id
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}
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);
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}
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else {
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$self->pg->db->insert(
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'tokens',
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{
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user_id => $self->current_user->{id},
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type => $token_id,
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token => $token
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},
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{
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on_conflict => \
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'(user_id, type) do update set token = EXCLUDED.token'
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},
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);
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}
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$self->redirect_to('account');
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}
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1;
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