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authorDaniel Friesel <derf@derf.homelinux.org>2010-08-03 21:48:55 +0200
committerDaniel Friesel <derf@derf.homelinux.org>2010-08-03 21:48:55 +0200
commit18d85071626ea643c6909c56edc1c830bd55e6e6 (patch)
tree3166cccac3e96f829eaa4a04d09f703f7f9175ae /lib/WWW
parente9ccc9da821f97d5f6389e7e59889aadd3474948 (diff)
First try at API. And it even seems to work.
More improvements to come once I have more time
Diffstat (limited to 'lib/WWW')
-rwxr-xr-xlib/WWW/Efa.pm197
1 files changed, 170 insertions, 27 deletions
diff --git a/lib/WWW/Efa.pm b/lib/WWW/Efa.pm
index 3ec8443..da0bb05 100755
--- a/lib/WWW/Efa.pm
+++ b/lib/WWW/Efa.pm
@@ -10,43 +10,149 @@ use WWW::Mechanize;
my $VERSION = '1.3+git';
-sub new {
- my ($obj, $post) = @_;
- my $ref = {};
+sub post_time {
+ my ($post, $conf) = @_;
+ my $time;
- my $firsturl
- = 'http://efa.vrr.de/vrr/XSLT_TRIP_REQUEST2?language=de&itdLPxx_transpCompany=vrr';
- my $posturl = 'http://efa.vrr.de/vrr/XSLT_TRIP_REQUEST2';
+ if ($conf->{'depart'} || $conf->{'time'}) {
+ $post->{'itdTripDateTimeDepArr'} = 'dep';
+ $time = $conf->{'depart'} || $conf->{'time'};
+ }
+ else {
+ $post->{'itdTripDateTimeDepArr'} = 'arr';
+ $time = $conf->{'arrive'};
+ }
- $ref->{'mech'} = WWW::Mechanize->new(
- autocheck => 1,
- );
+ if ($time !~ / ^ [0-2]? \d : [0-5]? \d $ /x) {
+ confess('conf: time invalid. Use HH:MM');
+ }
+ @{$post}{'itdTimeHour', 'itdTimeMinute'} = split(/:/, $time);
+}
- $ref->{'mech'}->get($firsturl);
- $ref->{'mech'}->submit_form(
- form_name => 'jp',
- fields => $post,
- );
+sub post_date {
+ my ($post, $date) = @_;
- # XXX (workaround)
- # The content actually is iso-8859-1. But HTML::Message doesn't actually
- # decode character strings when they have that encoding. However, it
- # doesn't check for latin-1, which is an alias for iso-8859-1.
+ if ($date !~ /^ [0-3]? \d \. [01]? \d \. (?: \d{4} )? $/x) {
+ confess('conf: date invalid DD.MM.[YYYY]');
+ }
+ @{$post}{'itdDateDay', 'itdDateMonth', 'itdDateYear'} = split(/\./, $date);
+ $post->{'itdDateYear'} //= (localtime(time))[5] + 1900;
+}
- $ref->{'html_reply'} = $ref->{'mech'}->response()->decoded_content(
- charset => 'latin-1'
- );
+sub post_exclude {
+ my ($post, @exclude) = @_;
+ my @mapping = qw{
+ zug s-bahn u-bahn stadtbahn tram stadtbus regionalbus
+ schnellbus seilbahn schiff ast sonstige
+ };
+
+ foreach my $exclude_type (@exclude) {
+ my $ok = 0;
+ for my $map_id (0 .. $#mapping) {
+ if ($exclude_type eq $mapping[$map_id]) {
+ $post->{"inclMOT_${map_id}"} = undef;
+ $ok = 1;
+ }
+ }
+ if (not $ok) {
+ confess("conf: exclude: Invalid element $exclude_type");
+ }
+ }
+}
- return bless($ref, $obj);
+sub post_prefer {
+ my ($post, $prefer) = (@_);
+
+ given($prefer) {
+ when('speed') { $post->{'routeType'} = 'LEASTTIME' }
+ when('nowait') { $post->{'routeType'} = 'LEASTINTERCHANGE' }
+ when('nowalk') { $post->{'routeType'} = 'LEASTWALKING' }
+ default {
+ confess("conf: prefer: Invalid argument $prefer");
+ }
+ }
}
-sub new_from_html {
- my ($obj, $html) = @_;
- my $ref = {};
+sub post_include {
+ my ($post, $include) = @_;
+
+ given ($include) {
+ when ('local') { $post->{'lineRestriction'} = 403 }
+ when ('ic') { $post->{'lineRestriction'} = 401 }
+ when ('ice') { $post->{'lineRestriction'} = 400 }
+ default {
+ confess('conf: invalid include');
+ }
+ }
+}
- $ref->{'html_reply'} = $html;
+sub post_walk_speed {
+ my ($post, $walk_speed) = @_;
- return bless($ref, $obj);
+ if ($walk_speed ~~ ['normal', 'fast', 'slow']) {
+ $post->{'changeSpeed'} = $walk_speed;
+ }
+ else {
+ confess('conf: walk_speed invalid');
+ }
+}
+
+sub post_place {
+ my ($post, $which, $place, $stop, $type) = @_;
+
+ if (not ($place and $stop)) {
+ confess("conf: ${which}: Need at least two elements");
+ }
+
+ $type //= 'stop';
+
+ @{$post}{"place_${which}", "name_${which}"} = ($place, $stop);
+
+ if ($type ~~ [qw[address poi stop]]) {
+ $post->{"type_${which}"} = $type;
+ }
+}
+
+sub create_post {
+ my ($conf) = @_;
+ my $post = {};
+
+ post_place($post, 'origin', @{$conf->{'from'}});
+
+ post_place($post, 'destination', @{$conf->{'to'}});
+
+ if ($conf->{'via'}) {
+ post_place($post, 'via', @{$conf->{'via'}});
+ }
+ if ($conf->{'arrive'} || $conf->{'depart'} || $conf->{'time'}) {
+ post_time($post, $conf);
+ }
+ if ($conf->{'date'}) {
+ post_date($post, $conf->{'date'});
+ }
+ if ($conf->{'exclude'}) {
+ post_exclude($post, @{$conf->{'exclude'}});
+ }
+ if ($conf->{'max_interchanges'}) {
+ $post->{'maxChanges'} = $conf->{'max_interchanges'};
+ }
+ if ($conf->{'prefer'}) {
+ post_prefer($post, $conf->{'prefer'});
+ }
+ if ($conf->{'proximity'}) {
+ $post->{'useProxFootSearch'} = 1;
+ }
+ if ($conf->{'include'}) {
+ post_include($post, $conf->{'include'});
+ }
+ if ($conf->{'walk_speed'}) {
+ post_walk_speed($post, $conf->{'walk_speed'});
+ }
+ if ($conf->{'bike'}) {
+ $post->{'bikeTakeAlong'} = 1;
+ }
+
+ return $post;
}
sub parse_initial {
@@ -158,6 +264,43 @@ sub parse_pretty {
return($elements);
}
+sub new {
+ my ($obj, %conf) = @_;
+ my $ref = {};
+
+ $ref->{'config'} = \%conf;
+ $ref->{'post'} = create_post(\%conf);
+
+ return bless($ref, $obj);
+}
+
+sub submit {
+ my ($self, %conf) = @_;
+
+ my $firsturl
+ = 'http://efa.vrr.de/vrr/XSLT_TRIP_REQUEST2?language=de&itdLPxx_transpCompany=vrr';
+
+ $self->{'mech'} = WWW::Mechanize->new(
+ autocheck => 1,
+ timeout => $conf{'timeout'} // 10,
+ );
+
+ $self->{'mech'}->get($firsturl);
+ $self->{'mech'}->submit_form(
+ form_name => 'jp',
+ fields => $self->{'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.
+
+ $self->{'html_reply'} = $self->{'mech'}->response()->decoded_content(
+ charset => 'latin-1'
+ );
+}
+
sub parse {
my ($self) = @_;