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package WWW::Comix::Plugin::GoComics; |
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use strict; |
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use warnings; |
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use Carp; |
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use Moose::Policy 'Moose::Policy::FollowPBP'; |
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use Moose; |
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use Readonly; |
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use HTML::Entities qw( decode_entities ); |
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use HTML::LinkExtor; |
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Readonly my $HOMEPAGE => 'http://www.gocomics.com'; |
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Readonly my $PROBEPAGE => 'http://www.gocomics.com/features/'; |
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Readonly my $STRIPSURI => 'http://picayune.uclick.com/comics'; |
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extends qw( WWW::Comix::Plugin ); |
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has last_visited => (is => 'rw'); |
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sub get_name { return 'Go Comics'; } |
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sub get_priority { return -5 } |
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sub probe { |
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my $sp = shift; |
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my $agent = $sp->get_agent(); # automatically DWIM |
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my $res = $agent->get($PROBEPAGE); |
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croak "couldn't get probe page '$PROBEPAGE': ", $res->status_line() |
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unless $res->is_success(); |
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# Encoded with gzip by default! Use decoded_content |
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my ($section) = $res->decoded_content() =~ m{ |
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>Comic \s+ Strips:</h3> |
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(.*?) |
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<br |
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}mxs; |
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croak "no section found!" unless defined $section; |
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my %config_for; |
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for my $line (split /\n/, $section) { |
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my ($url, $name) = |
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$line =~ m{<a \s+ href="(.+?)" .*? > (.+?) </a>}mxs |
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or next; |
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$name = decode_entities($name); |
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$name =~ s{<.*?>}{ }gmxs; |
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$config_for{decode_entities($name)} = $HOMEPAGE . $url; |
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} ## end for my $line (split /\n/... |
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$sp->set_config(%config_for); |
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return; |
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} ## end sub probe |
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sub _get_calendar_iterator { |
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my ($self, $year, $month, $featureCode, $featureID) = @_; |
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my $agent = $self->get_agent(); |
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my $calendar_uri = "$HOMEPAGE/features/$featureID/calendar.js"; |
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return sub { |
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return unless $year; |
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59
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my $uri = "$calendar_uri?year=$year&month=$month"; |
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my $res = $agent->get($uri); |
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if (! $res->is_success()) { |
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carp "couldn't get calendar at '$uri'"; |
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return; |
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} |
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my $json = $res->decoded_content(); |
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67
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# Build up response |
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my @uris; |
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while ( |
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$json =~ m{ |
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"page_url" \s*:\s* |
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" |
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[^"]+ \\/ (\d{4}) \\/ (\d\d) \\/ (\d\d) |
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" |
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}gmxs |
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) |
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{ |
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my ($y, $m, $d) = ($1, $2, $3); |
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my $sy = substr $y, 2; # last two digits in year |
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push @uris, "$STRIPSURI/$featureCode/$y/$featureCode$sy$m$d.gif"; |
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} ## end while ($json =~ m{ ) |
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@uris = reverse sort @uris; |
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84
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# Prepare for next iteration |
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($year, $month) = (); # exhausted by default |
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if (@uris |
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&& (my ($previous) = $json =~ m/"previous"\s*:\s*{(.*?)}/mxs)) |
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{ |
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($year) = $previous =~ m/"year"\s*:\s*(\d+)/mxs; |
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($month) = $previous =~ m/"month"\s*:\s*(\d+)/mxs; |
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} ## end if (@uris && (my ($previous... |
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93
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return @uris if wantarray; |
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return \@uris; |
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} |
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} ## end sub _get_calendar_iterator |
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98
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sub get_id_iterator { |
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my $self = shift; |
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my $agent = $self->get_agent(); |
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102
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# Get homepage for comic, where data to get calendar lie in javascript |
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my $config_for = $self->get_config(); |
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my $comic = $self->get_comic(); |
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my $cpage = $config_for->{$comic} or croak "unhandled comic '$comic'"; |
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my $res = $agent->get($cpage); |
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croak "couldn't get '$comic' page '$cpage': ", $res->status_line() |
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unless $res->is_success(); |
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110
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my ($year, $month, $featureCode, $featureID) = |
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$res->decoded_content() =~ m{ |
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year \s* : \s* (\d+) \s*, \s* |
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month \s* : \s* (\d+) \s*, \s* |
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.*? |
115
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featureCode \s* : \s* '(.*?)' \s*, \s* |
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featureID \s* : \s* (\d+), |
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}mxs or croak "could not find calendar data for $comic in '$cpage'"; |
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119
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my $calendar_iterator = |
120
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$self->_get_calendar_iterator($year, $month, $featureCode, |
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$featureID); |
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123
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my @uris; |
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return sub { |
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@uris = $calendar_iterator->() unless @uris; |
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return shift @uris; |
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}; |
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129
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} ## end sub get_id_iterator |
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131
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sub get_available_ids { |
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my $iterator = shift->get_id_iterator(); |
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local $_; |
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my @retval; |
135
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push @retval, $_ while $_ = $iterator->(); |
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return @retval; |
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} ## end sub get_available_ids |
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139
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sub id_to_uri { |
140
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my ($self, $id) = @_; |
141
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return $id; |
142
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} ## end sub id_to_uri |
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144
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1; # Magic true value required at end of module |
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__END__ |
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147
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=head1 NAME |
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149
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WWW::Comix::Plugin::GoComics - WWW::Comix plugin for http://www.gocomics.com/ |
150
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151
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=head1 DESCRIPTION |
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153
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This module is not inteded for direct usage, see |
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L<WWW::Comix> and L<WWW::Comix::Plugin>. |
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156
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B<Note>: the L<WWW::Comix::Plugin/get_available_ids> method in this plugin |
157
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is particularly heavy (network-wise speaking). You should avoid using it, |
158
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and favour the iterator approach. |
159
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160
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=head1 DIAGNOSTICS |
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162
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For each of the following messages, chances are that Go Comics changed |
163
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something in their web site. |
164
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165
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=over |
166
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167
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=item C<< no section found! >> |
168
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169
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=item C<< couldn't get '%s' page '%s': %s >> |
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171
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=item C<< could not find calendar data for %s in '%s' >> |
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173
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=back |
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175
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176
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=head1 AUTHOR |
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178
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Flavio Poletti C<< <flavio [at] polettix [dot] it> >> |
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180
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181
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=head1 LICENCE AND COPYRIGHT |
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183
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Copyright (c) 2008, Flavio Poletti C<< <flavio [at] polettix [dot] it> >>. All rights reserved. |
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185
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This module is free software; you can redistribute it and/or |
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modify it under the same terms as Perl 5.8.x itself. See L<perlartistic> |
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and L<perlgpl>. |
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189
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Questo modulo è software libero: potete ridistribuirlo e/o |
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modificarlo negli stessi termini di Perl 5.8.x stesso. Vedete anche |
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L<perlartistic> e L<perlgpl>. |
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193
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194
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=head1 DISCLAIMER OF WARRANTY |
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196
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BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY |
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FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN |
198
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OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES |
199
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PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER |
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EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
201
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE |
202
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ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH |
203
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YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL |
204
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NECESSARY SERVICING, REPAIR, OR CORRECTION. |
205
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206
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IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING |
207
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WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR |
208
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REDISTRIBUTE THE SOFTWARE AS PERMITTED BY THE ABOVE LICENCE, BE |
209
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LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL, |
210
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OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE |
211
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THE SOFTWARE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING |
212
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RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A |
213
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FAILURE OF THE SOFTWARE TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF |
214
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SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF |
215
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SUCH DAMAGES. |
216
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217
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=head1 NEGAZIONE DELLA GARANZIA |
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Poiché questo software viene dato con una licenza gratuita, non |
220
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c'è alcuna garanzia associata ad esso, ai fini e per quanto permesso |
221
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dalle leggi applicabili. A meno di quanto possa essere specificato |
222
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altrove, il proprietario e detentore del copyright fornisce questo |
223
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software "così com'è" senza garanzia di alcun tipo, sia essa espressa |
224
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o implicita, includendo fra l'altro (senza però limitarsi a questo) |
225
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eventuali garanzie implicite di commerciabilità e adeguatezza per |
226
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uno scopo particolare. L'intero rischio riguardo alla qualità ed |
227
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alle prestazioni di questo software rimane a voi. Se il software |
228
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dovesse dimostrarsi difettoso, vi assumete tutte le responsabilità |
229
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ed i costi per tutti i necessari servizi, riparazioni o correzioni. |
230
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231
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In nessun caso, a meno che ciò non sia richiesto dalle leggi vigenti |
232
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o sia regolato da un accordo scritto, alcuno dei detentori del diritto |
233
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di copyright, o qualunque altra parte che possa modificare, o redistribuire |
234
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questo software così come consentito dalla licenza di cui sopra, potrà |
235
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essere considerato responsabile nei vostri confronti per danni, ivi |
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inclusi danni generali, speciali, incidentali o conseguenziali, derivanti |
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dall'utilizzo o dall'incapacità di utilizzo di questo software. Ciò |
238
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include, a puro titolo di esempio e senza limitarsi ad essi, la perdita |
239
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di dati, l'alterazione involontaria o indesiderata di dati, le perdite |
240
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sostenute da voi o da terze parti o un fallimento del software ad |
241
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operare con un qualsivoglia altro software. Tale negazione di garanzia |
242
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rimane in essere anche se i dententori del copyright, o qualsiasi altra |
243
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parte, è stata avvisata della possibilità di tali danneggiamenti. |
244
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245
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Se decidete di utilizzare questo software, lo fate a vostro rischio |
246
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e pericolo. Se pensate che i termini di questa negazione di garanzia |
247
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non si confacciano alle vostre esigenze, o al vostro modo di |
248
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considerare un software, o ancora al modo in cui avete sempre trattato |
249
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software di terze parti, non usatelo. Se lo usate, accettate espressamente |
250
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questa negazione di garanzia e la piena responsabilità per qualsiasi |
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tipo di danno, di qualsiasi natura, possa derivarne. |
252
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253
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=cut |