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package Dancer::Handler::PSGI; |
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our $AUTHORITY = 'cpan:SUKRIA'; |
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#ABSTRACT: a PSGI handler for Dancer applications |
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$Dancer::Handler::PSGI::VERSION = '1.3521'; |
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69702
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use strict; |
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3
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88
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3
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3
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use warnings; |
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12
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3
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70
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use Carp; |
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3
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219
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use base 'Dancer::Handler'; |
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3
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759
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use Dancer::Deprecation; |
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3
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88
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use Dancer::GetOpt; |
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3
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86
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12
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3
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3
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use Dancer::Config; |
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3
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116
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3
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use Dancer::ModuleLoader; |
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3
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71
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3
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use Dancer::SharedData; |
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3
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103
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use Dancer::Logger; |
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3
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99
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3
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3
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use Dancer::Exception qw(:all); |
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3
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2029
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sub new { |
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0
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1359
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my $class = shift; |
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raise core_handler_PSGI => "Plack::Request is needed by the PSGI handler" |
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unless Dancer::ModuleLoader->load('Plack::Request'); |
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my $self = {}; |
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bless $self, $class; |
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} |
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sub start { |
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1
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1
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0
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my $self = shift; |
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1
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my $app = $self->psgi_app(); |
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1
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3
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foreach my $setting (qw/plack_middlewares plack_middlewares_map/) { |
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2
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100
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53
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if (Dancer::Config::setting($setting)) { |
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1
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4
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my $method = 'apply_'.$setting; |
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1
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4
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$app = $self->$method($app); |
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} |
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} |
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39
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1
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return $app; |
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} |
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sub apply_plack_middlewares_map { |
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0
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0
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0
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my ($self, $app) = @_; |
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45
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0
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0
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my $mw_map = Dancer::Config::setting('plack_middlewares_map'); |
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47
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0
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0
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foreach my $req (qw(Plack::App::URLMap Plack::Builder)) { |
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0
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0
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0
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raise core_handler_PSGI => "$req is needed to use apply_plack_middlewares_map" |
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unless Dancer::ModuleLoader->load($req); |
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} |
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52
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0
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0
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my $urlmap = Plack::App::URLMap->new; |
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54
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0
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0
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while ( my ( $path, $mw ) = each %$mw_map ) { |
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0
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0
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my $builder = Plack::Builder->new(); |
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0
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0
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$builder->add_middleware(@$_) for @$mw; |
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0
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0
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$urlmap->map( $path => $builder->to_app($app) ); |
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} |
59
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60
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0
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0
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0
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$urlmap->map('/' => $app) unless $mw_map->{'/'}; |
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0
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0
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return $urlmap->to_app; |
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} |
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64
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sub apply_plack_middlewares { |
65
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2
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2
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0
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8
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my ($self, $app) = @_; |
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67
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2
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6
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my $middlewares = Dancer::Config::setting('plack_middlewares'); |
68
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69
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2
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50
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9
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raise core_handler_PSGI => "Plack::Builder is needed for middlewares support" |
70
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unless Dancer::ModuleLoader->load('Plack::Builder'); |
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72
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2
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50
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8
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ref $middlewares eq "ARRAY" |
73
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or raise core_handler_PSGI => "'plack_middlewares' setting must be an ArrayRef"; |
74
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75
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2
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12
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my $builder = Plack::Builder->new(); |
76
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77
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2
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17
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for my $mw (@$middlewares) { |
78
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2
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11
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Dancer::Logger::core "add middleware " . $mw->[0]; |
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2
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6
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$builder->add_middleware(@$mw) |
80
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} |
81
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82
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2
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856
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return $builder->to_app($app); |
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} |
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85
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sub init_request_headers { |
86
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2
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2
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0
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15
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my ($self, $env) = @_; |
87
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2
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15
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my $plack = Plack::Request->new($env); |
88
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2
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27
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Dancer::SharedData->headers($plack->headers); |
89
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} |
90
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91
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1; |
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93
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__END__ |