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package Mojolicious::Plugin::HeaderCondition; |
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use Mojo::Base 'Mojolicious::Plugin'; |
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sub register { |
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my ($self, $app) = @_; |
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$app->routes->add_condition(headers => \&_headers); |
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$app->routes->add_condition( |
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agent => sub { _headers(@_[0 .. 2], {'User-Agent' => $_[3]}) }); |
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$app->routes->add_condition( |
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host => sub { _check($_[1]->req->url->to_abs->host, $_[3]) }); |
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} |
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sub _check { |
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my ($value, $pattern) = @_; |
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return 1 |
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if $value && $pattern && ref $pattern eq 'Regexp' && $value =~ $pattern; |
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return $value && defined $pattern && $pattern eq $value; |
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} |
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sub _headers { |
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my ($route, $c, $captures, $patterns) = @_; |
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return undef unless $patterns && ref $patterns eq 'HASH' && keys %$patterns; |
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# All headers need to match |
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my $headers = $c->req->headers; |
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while (my ($name, $pattern) = each %$patterns) { |
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return undef unless _check(scalar $headers->header($name), $pattern); |
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} |
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return 1; |
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} |
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1; |
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=encoding utf8 |
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=head1 NAME |
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Mojolicious::Plugin::HeaderCondition - Header condition plugin |
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=head1 SYNOPSIS |
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# Mojolicious |
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$self->plugin('HeaderCondition'); |
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$self->routes->get('/:controller/:action') |
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->over(headers => {Referer => qr/example\.com/}); |
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# Mojolicious::Lite |
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plugin 'HeaderCondition'; |
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get '/' => (headers => {Referer => qr/example\.com/}) => sub {...}; |
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# All headers need to match |
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$self->routes->get('/:controller/:action')->over(headers => { |
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'X-Secret-Header' => 'Foo', |
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Referer => qr/example\.com/ |
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}); |
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# The "agent" condition is a shortcut for the "User-Agent" header |
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get '/' => (agent => qr/Firefox/) => sub {...}; |
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# The "host" condition is a shortcut for the detected host |
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get '/' => (host => qr/mojolicio\.us/) => sub {...}; |
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=head1 DESCRIPTION |
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L<Mojolicious::Plugin::HeaderCondition> is a route condition for header based |
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routes. |
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This is a core plugin, that means it is always enabled and its code a good |
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example for learning to build new plugins, you're welcome to fork it. |
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=head1 METHODS |
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L<Mojolicious::Plugin::HeaderCondition> inherits all methods from |
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L<Mojolicious::Plugin> and implements the following new ones. |
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=head2 register |
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$plugin->register(Mojolicious->new); |
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Register conditions in L<Mojolicious> application. |
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=head1 SEE ALSO |
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L<Mojolicious>, L<Mojolicious::Guides>, L<http://mojolicio.us>. |
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=cut |