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authorDaniel Friesel <derf@derf.homelinux.org>2010-08-01 16:11:20 +0200
committerDaniel Friesel <derf@derf.homelinux.org>2010-08-01 16:11:20 +0200
commite9ccc9da821f97d5f6389e7e59889aadd3474948 (patch)
tree6abc101d626dd3211a433324d66adc5fd6181069 /bin/efa
parentc91b464dce9357ceb9653d16fe6e06cd4fb2d666 (diff)
Initial splitup to WWW::Efa. Lots of stuff to improve yet
Diffstat (limited to 'bin/efa')
-rwxr-xr-xbin/efa202
1 files changed, 29 insertions, 173 deletions
diff --git a/bin/efa b/bin/efa
index c532f13..a4979fd 100755
--- a/bin/efa
+++ b/bin/efa
@@ -7,112 +7,19 @@ use warnings;
use 5.010;
use Getopt::Long qw/:config no_ignore_case/;
-use XML::LibXML;
-use WWW::Mechanize;
-
-my $firsturl = 'http://efa.vrr.de/vrr/XSLT_TRIP_REQUEST2?language=de&itdLPxx_transpCompany=vrr';
-my $posturl = 'http://efa.vrr.de/vrr/XSLT_TRIP_REQUEST2';
+use WWW::Efa;
my $VERSION = '1.3+git';
-my $content;
-my $connections;
my %post;
-my $www = WWW::Mechanize->new(
- autocheck => 1,
-);
my (@from, @to, @via);
my ($from_type, $to_type, $via_type) = ('stop') x 3;
my $ignore_info = 'Fahrradmitnahme';
my ($test_dump, $test_parse);
+my $efa;
binmode(STDOUT, ':utf8');
binmode(STDERR, ':utf8');
-sub check_ambiguous {
- my ($full_tree) = @_;
- my $ambiguous = 0;
-
- my $xp_select = XML::LibXML::XPathExpression->new('//select');
- my $xp_option = XML::LibXML::XPathExpression->new('./option');
-
- foreach my $select (@{$full_tree->findnodes($xp_select)}) {
- $ambiguous = 1;
- printf {*STDERR} (
- "Ambiguous input for %s\n",
- $select->getAttribute('name'),
- );
- foreach my $val ($select->findnodes($xp_option)) {
- print {*STDERR} "\t";
- say {*STDERR} $val->textContent();
- }
- }
- if ($ambiguous) {
- exit 1;
- }
-}
-
-sub check_no_connections {
- my ($full_tree) = @_;
-
- my $xp_err_img = XML::LibXML::XPathExpression->new(
- '//td/img[@src="images/ausrufezeichen.jpg"]');
-
- my $err_node = $full_tree->findnodes($xp_err_img)->[0];
-
- if ($err_node) {
- say {*STDERR} 'Looks like efa.vrr.de showed an error.';
- say {*STDERR} 'I will now try to dump the error message:';
-
- say {*STDERR} $err_node->parentNode()->parentNode()->textContent();
-
- exit 2;
- }
-}
-
-sub display_connection {
- my ($con_parts) = @_;
-
- for my $con (@{$con_parts}) {
-
- # Note: Changes @{$con} elements
- foreach my $str (@{$con}) {
- $str =~ s/[\s\n\t]+/ /gs;
- $str =~ s/^ //;
- $str =~ s/ $//;
- }
-
- if (@{$con} < 5) {
- foreach my $str (@{$con}) {
- say "# $str";
- }
- next;
- }
-
- if ($con->[0] !~ / \d{2} : \d{2} /ox) {
- splice(@{$con}, 0, 0, q{});
- splice(@{$con}, 4, 0, q{});
- $con->[7] = q{};
- }
- elsif ($con->[4] =~ / Plan: \s ab /ox) {
- printf(
- "# %s\n",
- splice(@{$con}, 4, 1),
- );
- }
-
- foreach my $extra (splice(@{$con}, 8, -1)) {
- if (not (length($ignore_info) and $extra =~ /$ignore_info/i)) {
- say "# $extra";
- }
- }
-
- printf(
- "%-5s %-2s %-30s %-20s %s\n%-5s %-2s %-30s\n\n",
- @{$con}[0, 1, 2, 3, 7, 4, 5, 6],
- )
- }
-}
-
sub opt_time_arr {
$post{itdTripDateTimeDepArr} = 'arr';
opt_time(@_);
@@ -218,61 +125,7 @@ sub opt_bike {
sub opt_timeout {
my (undef, $timeout) = @_;
- $www->timeout($timeout);
-}
-
-sub parse_tree {
- my ($full_tree) = @_;
- my $con_part = 0;
- my $con_no;
- my $cons;
-
- my $xp_td = XML::LibXML::XPathExpression->new('//table//table/tr/td');
- my $xp_img = XML::LibXML::XPathExpression->new('./img');
-
- foreach my $td (@{$full_tree->findnodes($xp_td)}) {
-
- my $colspan = $td->getAttribute('colspan') // 0;
- my $class = $td->getAttribute('class') // q{};
-
- if ( $colspan != 8 and $class !~ /^bgColor2?$/ ) {
- next;
- }
-
- if ($colspan == 8) {
- if ($td->textContent() =~ / (?<no> \d+ ) \. .+ Fahrt /x) {
- $con_no = $+{'no'} - 1;
- $con_part = 0;
- next;
- }
- }
-
- if ($class =~ /^bgColor2?$/) {
- if ($class eq 'bgColor' and ($con_part % 2) == 1) {
- $con_part++;
- }
- elsif ($class eq 'bgColor2' and ($con_part % 2) == 0) {
- $con_part++;
- }
- }
-
- if (
- defined $con_no and not $td->exists($xp_img)
- and $td->textContent() !~ /^\s*$/
- )
- {
- push(@{$cons->[$con_no]->[$con_part]}, $td->textContent());
- }
- }
-
- if (defined $con_no) {
- return $cons;
- }
- else {
- say {*STDERR}
- 'efa.vrr.de returned no connections, check your input data.';
- exit 3;
- }
+ # XXX
}
GetOptions(
@@ -348,37 +201,40 @@ $post{type_via} = $via_type;
if ($test_parse) {
local $/ = undef;
- $content = <STDIN>;
+ $efa = WWW::Efa->new_from_html(<STDIN>);
}
else {
- $www->get($firsturl);
- $www->submit_form(
- form_name => 'jp',
- fields => \%post,
- );
-
- # XXX (workaround)
- # The content actually is iso-8859-1. But HTML::Message doesn't actually
- # decode character strings when they have that encoding. However, it
- # doesn't check for latin-1, which is an alias for iso-8859-1.
- $content = $www->response()->decoded_content(charset => 'latin-1');
+ $efa = WWW::Efa->new(\%post);
}
-if ($test_dump) {
- print $content;
- exit 0
-}
+$efa->parse();
-my $tree = XML::LibXML->load_html(string => $content);
+$efa->check_ambiguous();
+$efa->check_no_connections();
-check_ambiguous($tree);
-check_no_connections($tree);
+my @connections = $efa->connections();
-$connections = parse_tree($tree);
+for my $i (0 .. $#connections) {
+ for my $c (@{$connections[$i]}) {
-for my $i (0 .. $#{$connections}) {
- display_connection($connections->[$i]);
- if ($i != $#{$connections}) {
+ for my $extra (@{$c->{'extra'}}) {
+
+ if (not (length $ignore_info and $extra =~ /$ignore_info/i)) {
+ say "# $extra";
+ }
+ }
+
+ printf(
+ "%-5s ab %-30s %-20s %s\n%-5s an %-30s\n\n",
+ $c->{'dep_time'},
+ $c->{'dep_stop'},
+ $c->{'train_line'},
+ $c->{'train_dest'},
+ $c->{'arr_time'},
+ $c->{'arr_stop'},
+ );
+ }
+ if ($i != $#connections) {
print "------\n\n";
}
}