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dpavlin |
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use strict; |
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use warnings; |
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=head1 NAME |
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Grep::Action::AddFeed |
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=cut |
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package Grep::Action::AddFeed; |
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use base qw/Grep::Action::CreateFeed/; |
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use Feed::Find; |
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use LWP::UserAgent; |
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use Data::Dump qw/dump/; |
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=head2 canonicalize_uri |
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Replace C<grep>' with C<%s> in URI arguments |
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=cut |
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sub canonicalize_uri { |
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my $self = shift; |
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my $value = shift; |
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warn "uri: $value"; |
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dpavlin |
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if ($value =~ s/\bgrep\b/%s/) { |
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dpavlin |
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$self->canonicalization_note( uri => 'Replaced grep with %s' ); |
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} |
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return $value; |
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} |
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dpavlin |
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=head2 canonicalize_cookie |
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Remove C<Cookie:> header from beginning and replace EOL with space. |
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=cut |
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# disabled for now |
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sub xx_canonicalize_cookie { |
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my $self = shift; |
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my $value = shift; |
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warn "cookie: $value"; |
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$self->canonicalization_note( uri => 'Removed Cookie: header' ) |
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if ($value =~ s/^Cookie:\s+//); |
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$self->canonicalization_note( uri => 'Converted EOL to space' ) |
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if ($value =~ s/[\n\r]/ /gs); |
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return $value; |
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} |
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dpavlin |
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=head2 take_action |
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=cut |
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sub take_action { |
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my $self = shift; |
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my @ARGS = @_; |
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# Custom action code |
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my $ua = LWP::UserAgent->new; |
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my $cookie = $self->argument_value('cookie'); |
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if ($cookie =~ s/{x!(26|3b)}/chr(hex($1))/gei) { |
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$self->argument_value('cookie', $cookie); |
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} |
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Jifty->log->debug("using cookie: $cookie"); |
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$ua->default_header( 'Cookie' => $cookie ); |
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my $search_moniker = 'grep'; |
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my $uri = $self->argument_value('uri'); |
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$uri =~ s/{x!(26|3b)}/chr(hex($1))/gei; |
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Jifty->log->debug("trying to find feed on $uri"); |
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my @feeds = Feed::Find->find( sprintf( $uri, $search_moniker ), $ua ); |
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if (@feeds) { |
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Jifty->log->info("found possible feeds: ", dump( @feeds )); |
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@feeds = map { |
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my $t = $_; |
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dpavlin |
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$t =~ s/\b$search_moniker\b/%s/; |
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dpavlin |
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$t |
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dpavlin |
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} grep(/\b$search_moniker\b/,@feeds); |
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dpavlin |
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$self->result->message('Found ' . @feeds . ' feeds, using first one. ' . join(" ", @feeds) ); |
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$uri = shift @feeds; |
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$self->argument_value('uri', $uri); |
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Jifty->log->debug("calling parent take_action with new uri $uri"); |
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$self->SUPER::take_action( @ARGS ); |
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return 1; |
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} else { |
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my $r = $ua->get( sprintf( $uri, $search_moniker ) ); |
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warn "no feeds in ", $r->content; |
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$self->result->error('No feeds found on supplied URI'); |
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return 0; |
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} |
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} |
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1; |
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