initial commit

6 files changed, 424 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..189304f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+/_build
+/Build
+/blib
+/cover_db
+/MANIFEST
+/MANIFEST.bak
+/MANIFEST.SKIP
+/MANIFEST.SKIP.bak
+/MYMETA.yml
+/MYMETA.json
diff --git a/Build.PL b/Build.PL
new file mode 100644
index 0000000..094b2d3
--- /dev/null
+++ b/Build.PL
@@ -0,0 +1,22 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use Module::Build;
+
+Module::Build->new(
+
+	build_requires => {
+		'Test::More' => 0,
+		'Test::Pod' => 0,
+	},
+	module_name => 'Travel::Status::DE::VRR',
+	license => 'unrestricted',
+	requires => {
+		'perl' => '5.10.1',
+		'Getopt::Long' => 0,
+		'XML::LibXML' => 0,
+	},
+	sign => 1,
+
+)->create_build_script();
diff --git a/README b/README
new file mode 100644
index 0000000..f4b1577
--- /dev/null
+++ b/README
@@ -0,0 +1,24 @@
+Travel::Status::DE::VRR - ??
+-----------------------------------------------
+
+* <http://finalrewind.org/projects/Travel-Status-DE-VRR/>
+
+
+Dependencies
+------------
+
+ * perl version 5.10.1 or newer
+ * XML::LibXML
+
+
+Installation
+------------
+
+$ perl Build.PL
+$ ./Build
+$ sudo ./Build install
+
+See also the Module::Build documentation.
+
+You can then run 'man Travel::Status::DE::VRR'.
+This distribution also ships the script 'efa-m', see 'man efa-m'.
diff --git a/bin/efa-m b/bin/efa-m
new file mode 100755
index 0000000..f031e81
--- /dev/null
+++ b/bin/efa-m
@@ -0,0 +1,139 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use 5.010;
+
+our $VERSION = '0.00';
+
+use Getopt::Long qw(:config no_ignore_case);
+use List::Util qw(max);
+use Travel::Status::DE::VRR;
+
+my ( $date, $time );
+my @output;
+
+binmode( STDOUT, ':encoding(utf-8)' );
+
+GetOptions(
+	'd|date=s'      => \$date,
+	'h|help'        => sub { show_help(0) },
+	't|time=s'      => \$time,
+	'V|version'     => \&show_version,
+
+) or show_help(1);
+
+if (@ARGV != 2) {
+	show_help(1);
+}
+
+my ($place, $station) = @ARGV;
+
+my $status = Travel::Status::DE::VRR->new(
+	date    => $date,
+	place   => $place,
+	name    => $station,
+	time    => $time,
+);
+
+sub show_help {
+	my ($code) = @_;
+
+	print "Usage: efa-m [-d <dd.mm.yyyy>] [-t <hh:mm>] <city> <station>\n"
+	  . "See also: man efa-m\n";
+
+	exit $code;
+}
+
+sub show_version {
+	say "efa-m version ${VERSION}";
+
+	exit 0;
+}
+
+sub display_result {
+	my (@lines) = @_;
+
+	my @line_length;
+
+	if ( not @lines ) {
+		die("Nothing to show\n");
+	}
+
+	for my $i ( 0 .. 3 ) {
+		$line_length[$i] = max map { length( $_->[$i] ) } @lines;
+	}
+
+	for my $line (@lines) {
+		printf(
+			join( q{  }, ( map { "%-${_}s" } @line_length ) ) . "\n",
+			@{$line}[ 0 .. 3 ]
+		);
+	}
+
+	return;
+}
+
+for my $d ( $status->results ) {
+
+	push(
+		@output,
+		[
+			$d->time,
+			$d->platform,
+			$d->line,
+			$d->destination,
+		]
+	);
+}
+
+display_result(@output);
+
+__END__
+
+=head1 NAME
+
+=head1 SYNOPSIS
+
+=head1 VERSION
+
+version 0.00
+
+=head1 DESCRIPTION
+
+=head1 OPTIONS
+
+=over
+
+=item B<-V>, B<--version>
+
+Show version information.
+
+=back
+
+=head1 EXIT STATUS
+
+=head1 CONFIGURATION
+
+None.
+
+=head1 DEPENDENCIES
+
+=over
+
+=item * Class::Accessor(3pm)
+
+=item * XML::LibXML(3pm)
+
+=item * WWW::Mechanize(3pm)
+
+=back
+
+=head1 BUGS AND LIMITATIONS
+
+=head1 AUTHOR
+
+Copyright (C) 2011 by Daniel Friesel E<lt>derf@finalrewind.orgE<gt>
+
+=head1 LICENSE
+
+This program is licensed under the same terms as Perl itself.
diff --git a/lib/Travel/Status/DE/VRR.pm b/lib/Travel/Status/DE/VRR.pm
new file mode 100644
index 0000000..8bb1f6d
--- /dev/null
+++ b/lib/Travel/Status/DE/VRR.pm
@@ -0,0 +1,155 @@
+package Travel::Status::DE::VRR;
+
+use strict;
+use warnings;
+use 5.010;
+
+our $VERSION = '0.00';
+
+use Travel::Status::DE::VRR::Result;
+use WWW::Mechanize;
+use XML::LibXML;
+
+sub new {
+	my ( $class, %opt ) = @_;
+
+	my $mech = WWW::Mechanize->new();
+	my @now = localtime( time() );
+
+	my $self = {
+		post => {
+			command => q{},
+			deleteAssignedStops_dm => '1',
+			help => 'Hilfe',
+			itdDateDay => $now[3],
+			itdDateMonth => $now[4] + 1,
+			itdDateYear => $now[5] + 1900,
+			itdLPxx_id_dm => ':dm',
+			itdLPxx_mapState_dm => q{},
+			itdLPxx_mdvMap2_dm => q{},
+			itdLPxx_mdvMap_dm => '3406199:401077:NAV3',
+			itdLPxx_transpCompany => 'vrr',
+			itdLPxx_view => q{},
+			itdTimeHour => $now[2],
+			itdTimeMinute => $now[1],
+			language => 'de',
+			nameInfo_dm => 'invalid',
+			nameState_dm => 'empty',
+			name_dm => $opt{name},
+			placeInfo_dm => 'invalid',
+			placeState_dm => 'empty',
+			place_dm => $opt{place},
+			ptOptionsActive => '1',
+			requestID => '0',
+			reset => 'neue Anfrage',
+			sessionID => '0',
+			submitButton => 'anfordern',
+			typeInfo_dm => 'invalid',
+			type_dm => 'stop',
+			useProxFootSearch => '0',
+			useRealtime => '1',
+		},
+	};
+
+	$mech->post( 'http://efa.vrr.de/vrr/XSLT_DM_REQUEST', $self->{post} );
+
+	if ( $mech->response->is_error ) {
+		die( $mech->response->status_line );
+	}
+
+	my $form = $mech->form_number(1);
+
+	for my $input ( $form->find_input( 'dmLineSelection', 'option' ) ) {
+		$input->check();
+	}
+
+	$mech->click('submitButton');
+
+	if ( $mech->response->is_error ) {
+		die( $mech->response->status_line );
+	}
+
+	$self->{html} = $mech->response->decoded_content;
+
+	$self->{tree} = XML::LibXML->load_html(
+		string => $self->{html},
+		recover => 2,
+		suppress_errors => 1,
+		suppress_warnings => 1,
+	);
+
+	return bless( $self, $class );
+}
+
+sub results {
+	my ($self) = @_;
+	my @results;
+
+	my $xp_element = XML::LibXML::XPathExpression->new(
+		'//td[@colspan="3"]/table/tr[starts-with(@class,"bgColor")]');
+
+	my @parts = (
+		['time', './td[2]'],
+		['platform', './td[3]'],
+		['line', './td[5]'],
+		['dest', './td[7]'],
+	);
+
+	@parts = map { [ $_->[0], XML::LibXML::XPathExpression->new($_->[1]) ] }
+	@parts;
+
+	for my $tr ($self->{tree}->findnodes($xp_element) ) {
+		my ($time, $platform, $line, $dest) = map { ($tr->findnodes($_->[1]))[0]->textContent } @parts;
+		$platform =~ s{ ^ \S+ \s }{}x;
+		push(@results, Travel::Status::DE::VRR::Result->new(
+			time => $time,
+			platform => $platform,
+			line => $line,
+			destination => $dest,
+		));
+	}
+
+	return @results;
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+Travel::Status::DE::VRR - inofficial VRR departure monitor
+
+=head1 SYNOPSIS
+
+=head1 VERSION
+
+version
+
+=head1 DESCRIPTION
+
+=head1 METHODS
+
+=over
+
+=back
+
+=head1 DIAGNOSTICS
+
+=head1 DEPENDENCIES
+
+=over
+
+=back
+
+=head1 BUGS AND LIMITATIONS
+
+=head1 SEE ALSO
+
+=head1 AUTHOR
+
+Copyright (C) 2011 by Daniel Friesel E<lt>derf@finalrewind.orgE<gt>
+
+=head1 LICENSE
+
+This module is licensed under the same terms as Perl itself.
diff --git a/lib/Travel/Status/DE/VRR/Result.pm b/lib/Travel/Status/DE/VRR/Result.pm
new file mode 100644
index 0000000..a61a9d2
--- /dev/null
+++ b/lib/Travel/Status/DE/VRR/Result.pm
@@ -0,0 +1,74 @@
+package Travel::Status::DE::VRR::Result;
+
+use strict;
+use warnings;
+use 5.010;
+
+use parent 'Class::Accessor';
+
+our $VERSION = '0.00';
+
+Travel::Status::DE::VRR::Result->mk_ro_accessors(
+	qw(destination time platform line));
+
+sub new {
+	my ( $obj, %conf ) = @_;
+
+	my $ref = \%conf;
+
+	return bless( $ref, $obj );
+}
+1;
+
+__END__
+
+=head1 NAME
+
+Travel::Status::DE::VRR::Result - Information about a single
+departure received by Travel::Status::DE::VRR
+
+=head1 SYNOPSIS
+
+=head1 VERSION
+
+version 0.00
+
+=head1 DESCRIPTION
+
+=head1 METHODS
+
+=head2 ACCESSORS
+
+=over
+
+=back
+
+=head2 INTERNAL
+
+=over
+
+=back
+
+=head1 DIAGNOSTICS
+
+None.
+
+=head1 DEPENDENCIES
+
+=over
+
+=item Class::Accessor(3pm)
+
+=back
+
+=head1 BUGS AND LIMITATIONS
+
+=head1 SEE ALSO
+
+=head1 AUTHOR
+
+Copyright (C) 2011 by Daniel Friesel E<lt>derf@finalrewind.orgE<gt>
+
+=head1 LICENSE
+
+This module is licensed under the same terms as Perl itself.