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# ABSTRACT: PONAPI - Perl implementation of {JSON:API} (http://jsonapi.org/) v1.0 |
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package PONAPI::Server; |
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use strict; |
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use warnings; |
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our $VERSION = '0.003003'; |
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use Plack::Request; |
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use Plack::Response; |
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use HTTP::Headers::ActionPack; |
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use Module::Runtime (); |
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use JSON::MaybeXS; |
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use URI::Escape qw( uri_unescape ); |
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use PONAPI::Server::ConfigReader; |
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use PONAPI::Names qw( check_name ); |
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use parent 'Plack::Component'; |
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use constant { |
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ERR_MISSING_MEDIA_TYPE => +{ __error__ => +[ 415, "{JSON:API} No {json:api} Media-Type (Content-Type / Accept)" ] }, |
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ERR_MISSING_CONTENT_TYPE => +{ __error__ => +[ 415, "{JSON:API} Missing Content-Type header" ] }, |
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ERR_WRONG_CONTENT_TYPE => +{ __error__ => +[ 415, "{JSON:API} Invalid Content-Type header" ] }, |
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ERR_WRONG_HEADER_ACCEPT => +{ __error__ => +[ 406, "{JSON:API} Invalid Accept header" ] }, |
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ERR_BAD_REQ => +{ __error__ => +[ 400, "{JSON:API} Bad request" ] }, |
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ERR_BAD_REQ_INVALID_NAME => +{ __error__ => +[ 400, "{JSON:API} Bad request (invalid member-name)" ] }, |
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ERR_BAD_REQ_PARAMS => +{ __error__ => +[ 400, "{JSON:API} Bad request (unsupported parameters)" ] }, |
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ERR_SORT_NOT_ALLOWED => +{ __error__ => +[ 400, "{JSON:API} Server-side sorting not allowed" ] }, |
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ERR_NO_MATCHING_ROUTE => +{ __error__ => +[ 404, "{JSON:API} No matching route" ] }, |
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}; |
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my $qr_member_name_prefix = qr/^[a-zA-Z0-9]/; |
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sub prepare_app { |
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my $self = shift; |
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my %conf; |
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local $@; |
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eval { |
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%conf = PONAPI::Server::ConfigReader->new( |
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dir => $self->{'ponapi.config_dir'} || 'conf' |
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)->read_config; |
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}; |
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$self->{$_} //= $conf{$_} for keys %conf; |
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# Some defaults |
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my $default_media_type = 'application/vnd.api+json'; |
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$self->{'ponapi.spec_version'} //= '1.0'; |
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$self->{'ponapi.mediatype'} //= $default_media_type; |
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$self->_load_dao(); |
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} |
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sub call { |
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my ( $self, $env ) = @_; |
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323
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my $req = Plack::Request->new($env); |
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my $ponapi_params; |
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eval { |
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$ponapi_params = $self->_ponapi_params( $req ); |
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1; |
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} or do { |
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$ponapi_params = $@; |
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}; |
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return $self->_options_response( $ponapi_params->{__options__} ) |
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if $ponapi_params->{__options__}; |
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return $self->_error_response( $ponapi_params->{__error__} ) |
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if $ponapi_params->{__error__}; |
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my $action = delete $ponapi_params->{action}; |
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my ( $status, $headers, $res ) = $self->{'ponapi.DAO'}->$action($ponapi_params); |
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return $self->_response( $status, $headers, $res, $req->method eq 'HEAD' ); |
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} |
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### ... |
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sub _load_dao { |
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my $self = shift; |
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my $repository = |
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Module::Runtime::use_module( $self->{'repository.class'} )->new( @{ $self->{'repository.args'} } ) |
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|| die "[PONAPI Server] failed to create a repository object\n"; |
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$self->{'ponapi.DAO'} = PONAPI::DAO->new( |
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repository => $repository, |
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551
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version => $self->{'ponapi.spec_version'}, |
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); |
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} |
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sub _is_get_like { |
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141
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141
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my $req = shift; |
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100
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return 1 if $req->method =~ /^(?:GET|HEAD)$/; |
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return; |
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} |
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100
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sub _ponapi_params { |
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my ( $self, $req ) = @_; |
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103
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# THE HEADERS |
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$self->_ponapi_check_headers($req); |
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106
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# THE PATH --> route matching |
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my @ponapi_route_params = $self->_ponapi_route_match($req); |
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109
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# THE QUERY |
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my @ponapi_query_params = $self->_ponapi_query_params($req); |
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112
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# THE BODY CONTENT |
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my @ponapi_data = $self->_ponapi_data($req); |
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115
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# misc. |
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273
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my $req_base = $self->{'ponapi.relative_links'} eq 'full' ? "".$req->base : '/'; |
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50
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my $req_path = $self->{'ponapi.relative_links'} eq 'full' ? "".$req->uri : $req->request_uri; |
118
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198
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my $update_200 = !!$self->{'ponapi.respond_to_updates_with_200'}; |
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100
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66
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my $doc_self_link = _is_get_like($req) ? !!$self->{'ponapi.doc_auto_self_link'} : 0; |
120
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121
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25
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394
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my %params = ( |
122
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@ponapi_route_params, |
123
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@ponapi_query_params, |
124
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@ponapi_data, |
125
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req_base => $req_base, |
126
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req_path => $req_path, |
127
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respond_to_updates_with_200 => $update_200, |
128
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send_doc_self_link => $doc_self_link, |
129
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); |
130
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131
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return \%params; |
132
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} |
133
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134
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sub _ponapi_route_match { |
135
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46
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46
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111
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my ( $self, $req ) = @_; |
136
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46
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148
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my $method = $req->method; |
137
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138
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50
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313
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die(ERR_BAD_REQ) unless grep { $_ eq $method } qw< GET POST PATCH DELETE HEAD OPTIONS >; |
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276
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549
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139
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140
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156
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my ( $type, $id, $relationships, $rel_type ) = split '/' => substr($req->path_info,1); |
141
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142
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# validate `type` |
143
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100
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814
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die(ERR_BAD_REQ) unless defined $type and $type =~ /$qr_member_name_prefix/ ; |
144
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145
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# validate `rel_type` |
146
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100
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150
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if ( defined $rel_type ) { |
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100
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147
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die(ERR_BAD_REQ) if $relationships ne 'relationships'; |
148
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} |
149
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elsif ( $relationships ) { |
150
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1
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3
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$rel_type = $relationships; |
151
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1
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3
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undef $relationships; |
152
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} |
153
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154
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95
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my $def_rel_type = defined $rel_type; |
155
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156
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43
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100
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100
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168
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die(ERR_BAD_REQ) if $def_rel_type and $rel_type !~ /$qr_member_name_prefix/; |
157
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158
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# set `action` |
159
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42
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67
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my $action; |
160
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42
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100
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100
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if ( defined $id ) { |
161
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31
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100
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100
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122
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$action = 'create_relationships' if $method eq 'POST' and $relationships and $def_rel_type; |
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66
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162
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31
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100
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100
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86
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$action = 'retrieve' if _is_get_like($req) and !$relationships and !$def_rel_type; |
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100
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163
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31
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100
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100
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336
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$action = 'retrieve_by_relationship' if _is_get_like($req) and !$relationships and $def_rel_type; |
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100
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164
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31
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100
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100
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269
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$action = 'retrieve_relationships' if _is_get_like($req) and $relationships and $def_rel_type; |
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66
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165
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66
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275
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$action = 'update' if $method eq 'PATCH' and !$relationships and !$def_rel_type; |
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33
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166
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66
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90
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$action = 'update_relationships' if $method eq 'PATCH' and $relationships and $def_rel_type; |
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66
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167
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31
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100
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100
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91
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$action = 'delete' if $method eq 'DELETE' and !$relationships and !$def_rel_type; |
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66
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168
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31
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100
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100
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89
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$action = 'delete_relationships' if $method eq 'DELETE' and $relationships and $def_rel_type; |
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66
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169
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} |
170
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else { |
171
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11
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100
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48
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$action = 'retrieve_all' if _is_get_like($req); |
172
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11
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100
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84
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$action = 'create' if $method eq 'POST'; |
173
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} |
174
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175
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136
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if ( $method eq 'OPTIONS' ) { |
176
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0
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0
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my @options = (qw< GET HEAD > ); |
177
|
0
|
0
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|
|
|
0
|
if ( defined $id ) { |
178
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0
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0
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|
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0
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push @options => (qw< PATCH DELETE >) unless $def_rel_type; |
179
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} |
180
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else { |
181
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0
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0
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push @options => 'POST'; |
182
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|
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} |
183
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0
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0
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die( +{ __options__ => \@options } ); |
184
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} |
185
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186
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42
|
100
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127
|
die(ERR_NO_MATCHING_ROUTE) unless $action; |
187
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188
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|
|
# return ( action, type, id?, rel_type? ) |
189
|
40
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117
|
my @ret = ( action => $action, type => $type ); |
190
|
40
|
100
|
|
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|
121
|
defined $id and push @ret => id => $id; |
191
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40
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100
|
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|
93
|
$def_rel_type and push @ret => rel_type => $rel_type; |
192
|
40
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|
172
|
return @ret; |
193
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|
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} |
194
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195
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|
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sub _ponapi_check_headers { |
196
|
50
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|
|
50
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|
114
|
my ( $self, $req ) = @_; |
197
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198
|
50
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50
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|
157
|
return if $req->method eq 'OPTIONS'; |
199
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|
200
|
50
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|
485
|
my $mt = $self->{'ponapi.mediatype'}; |
201
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202
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50
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96
|
my $has_mediatype = 0; |
203
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204
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|
|
# check Content-Type |
205
|
50
|
100
|
|
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|
155
|
if ( $req->content_length ) { |
206
|
13
|
50
|
|
|
|
98
|
if ( my $content_type = $req->headers->header('Content-Type') ) { |
207
|
13
|
50
|
|
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|
2468
|
die(ERR_WRONG_CONTENT_TYPE) unless $content_type eq $mt; |
208
|
13
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|
28
|
$has_mediatype++; |
209
|
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|
|
} else { |
210
|
0
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|
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0
|
die(ERR_MISSING_CONTENT_TYPE) |
211
|
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|
|
} |
212
|
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|
} |
213
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|
214
|
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|
|
# check Accept |
215
|
50
|
100
|
|
|
|
345
|
if ( my $accept = $req->headers->header('Accept') ) { |
216
|
35
|
|
|
|
|
7788
|
my $pack = HTTP::Headers::ActionPack->new; |
217
|
|
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|
|
|
|
|
218
|
|
|
|
|
|
|
my @jsonapi_accept = |
219
|
35
|
100
|
|
|
|
2330
|
map { ( $_->[1]->type eq $mt ) ? $_->[1] : () } |
|
35
|
|
|
|
|
78664
|
|
220
|
|
|
|
|
|
|
$pack->create_header( 'Accept' => $accept )->iterable; |
221
|
|
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|
|
|
|
|
222
|
35
|
100
|
|
|
|
498
|
if ( @jsonapi_accept ) { |
223
|
|
|
|
|
|
|
die(ERR_WRONG_HEADER_ACCEPT) |
224
|
34
|
100
|
|
|
|
76
|
unless grep { $_->params_are_empty } @jsonapi_accept; |
|
34
|
|
|
|
|
127
|
|
225
|
|
|
|
|
|
|
|
226
|
33
|
|
|
|
|
612
|
$has_mediatype++; |
227
|
|
|
|
|
|
|
} |
228
|
|
|
|
|
|
|
} |
229
|
|
|
|
|
|
|
|
230
|
49
|
100
|
|
|
|
940
|
die(ERR_MISSING_MEDIA_TYPE) unless $has_mediatype; |
231
|
|
|
|
|
|
|
} |
232
|
|
|
|
|
|
|
|
233
|
|
|
|
|
|
|
sub _ponapi_query_params { |
234
|
40
|
|
|
40
|
|
93
|
my ( $self, $req ) = @_; |
235
|
|
|
|
|
|
|
|
236
|
40
|
|
|
|
|
63
|
my %params; |
237
|
40
|
|
|
|
|
144
|
my $query_params = $req->query_parameters; |
238
|
|
|
|
|
|
|
|
239
|
40
|
|
|
|
|
3538
|
my $unesacpe_values = !!$req->headers->header('X-PONAPI-Escaped-Values'); |
240
|
|
|
|
|
|
|
|
241
|
|
|
|
|
|
|
# loop over query parameters (unique keys) |
242
|
40
|
|
|
|
|
1503
|
for my $k ( sort keys %{ $query_params } ) { |
|
40
|
|
|
|
|
189
|
|
243
|
17
|
|
|
|
|
136
|
my ( $p, $f ) = $k =~ /^ (\w+?) (?:\[(\w+)\])? $/x; |
244
|
|
|
|
|
|
|
|
245
|
|
|
|
|
|
|
# key not matched |
246
|
17
|
50
|
|
|
|
53
|
die(ERR_BAD_REQ_PARAMS) unless defined $p; |
247
|
|
|
|
|
|
|
|
248
|
|
|
|
|
|
|
# valid parameter names |
249
|
|
|
|
|
|
|
die(ERR_BAD_REQ_PARAMS) |
250
|
17
|
50
|
|
|
|
38
|
unless grep { $p eq $_ } qw< fields filter page include sort >; |
|
85
|
|
|
|
|
169
|
|
251
|
|
|
|
|
|
|
|
252
|
|
|
|
|
|
|
# "complex" parameters have the correct structre |
253
|
|
|
|
|
|
|
die(ERR_BAD_REQ) |
254
|
17
|
100
|
100
|
|
|
60
|
if !defined $f and grep { $p eq $_ } qw< page fields filter >; |
|
39
|
|
|
|
|
111
|
|
255
|
|
|
|
|
|
|
|
256
|
|
|
|
|
|
|
# 'sort' requested but not supported |
257
|
|
|
|
|
|
|
die(ERR_SORT_NOT_ALLOWED) |
258
|
13
|
50
|
33
|
|
|
50
|
if $p eq 'sort' and !$self->{'ponapi.sort_allowed'}; |
259
|
|
|
|
|
|
|
|
260
|
|
|
|
|
|
|
# values can be passed as CSV |
261
|
11
|
50
|
|
|
|
47
|
my @values = map { $unesacpe_values ? uri_unescape($_) : $_ } |
262
|
13
|
|
|
|
|
55
|
map { split /,/ } $query_params->get_all($k); |
|
13
|
|
|
|
|
213
|
|
263
|
|
|
|
|
|
|
|
264
|
|
|
|
|
|
|
# check we have values for a given key |
265
|
|
|
|
|
|
|
# (for 'fields' an empty list is valid) |
266
|
13
|
100
|
100
|
|
|
75
|
die(ERR_BAD_REQ) if $p ne 'fields' and !@values; |
267
|
|
|
|
|
|
|
|
268
|
|
|
|
|
|
|
# values passed on in array-ref |
269
|
20
|
|
|
|
|
53
|
grep { $p eq $_ } qw< fields filter > |
270
|
10
|
100
|
|
|
|
22
|
and $params{$p}{$f} = \@values; |
271
|
|
|
|
|
|
|
|
272
|
|
|
|
|
|
|
# page info has one value per request |
273
|
10
|
50
|
|
|
|
25
|
$p eq 'page' and $params{$p}{$f} = $values[0]; |
274
|
|
|
|
|
|
|
|
275
|
|
|
|
|
|
|
# values passed on in hash-ref |
276
|
10
|
100
|
|
|
|
30
|
$p eq 'include' and $params{include} = \@values; |
277
|
|
|
|
|
|
|
|
278
|
|
|
|
|
|
|
# sort values: indicate direction |
279
|
|
|
|
|
|
|
# Not doing any processing here to allow repos to support |
280
|
|
|
|
|
|
|
# complex sorting, if they want to. |
281
|
10
|
50
|
|
|
|
40
|
$p eq 'sort' and $params{'sort'} = \@values; |
282
|
|
|
|
|
|
|
} |
283
|
|
|
|
|
|
|
|
284
|
33
|
|
|
|
|
123
|
return %params; |
285
|
|
|
|
|
|
|
} |
286
|
|
|
|
|
|
|
|
287
|
|
|
|
|
|
|
sub _ponapi_data { |
288
|
33
|
|
|
33
|
|
78
|
my ( $self, $req ) = @_; |
289
|
|
|
|
|
|
|
|
290
|
33
|
100
|
66
|
|
|
95
|
return unless $req->content_length and $req->content_length > 0; |
291
|
|
|
|
|
|
|
|
292
|
12
|
50
|
|
|
|
163
|
die(ERR_BAD_REQ) if _is_get_like($req); |
293
|
|
|
|
|
|
|
|
294
|
12
|
|
|
|
|
25
|
my $body; |
295
|
12
|
|
|
|
|
22
|
eval { $body = JSON::MaybeXS::decode_json( $req->content ); 1 }; |
|
12
|
|
|
|
|
36
|
|
|
11
|
|
|
|
|
3356
|
|
296
|
|
|
|
|
|
|
|
297
|
12
|
50
|
66
|
|
|
513
|
die(ERR_BAD_REQ) unless $body and ref $body eq 'HASH' and exists $body->{data}; |
|
|
|
66
|
|
|
|
|
298
|
|
|
|
|
|
|
|
299
|
11
|
|
|
|
|
26
|
my $data = $body->{data}; |
300
|
|
|
|
|
|
|
|
301
|
11
|
100
|
66
|
|
|
104
|
die(ERR_BAD_REQ) if defined $data and ref($data) !~ /^(?:ARRAY|HASH)$/; |
302
|
|
|
|
|
|
|
|
303
|
10
|
50
|
|
|
|
49
|
$self->_validate_data_members($data) if defined $data; |
304
|
|
|
|
|
|
|
|
305
|
4
|
|
|
|
|
18
|
return ( data => $data ); |
306
|
|
|
|
|
|
|
} |
307
|
|
|
|
|
|
|
|
308
|
|
|
|
|
|
|
sub _validate_data_members { |
309
|
10
|
|
|
10
|
|
26
|
my ( $self, $data ) = @_; |
310
|
|
|
|
|
|
|
|
311
|
10
|
100
|
|
|
|
36
|
my @recs = ref $data eq 'ARRAY' ? @{$data} : $data; |
|
2
|
|
|
|
|
7
|
|
312
|
|
|
|
|
|
|
|
313
|
10
|
|
|
|
|
24
|
for my $r ( @recs ) { |
314
|
10
|
50
|
|
|
|
18
|
return unless keys %{$r}; |
|
10
|
|
|
|
|
43
|
|
315
|
|
|
|
|
|
|
|
316
|
|
|
|
|
|
|
# `type` |
317
|
10
|
50
|
|
|
|
33
|
die(ERR_BAD_REQ) unless $r->{type}; |
318
|
10
|
100
|
|
|
|
43
|
die(ERR_BAD_REQ_INVALID_NAME) unless check_name( $r->{type} ); |
319
|
|
|
|
|
|
|
|
320
|
|
|
|
|
|
|
# `attributes` |
321
|
9
|
100
|
|
|
|
1443
|
if ( exists $r->{attributes} ) { |
322
|
3
|
100
|
|
|
|
15
|
die(ERR_BAD_REQ) unless ref( $r->{attributes} ) eq 'HASH'; |
323
|
|
|
|
|
|
|
die(ERR_BAD_REQ_INVALID_NAME) |
324
|
2
|
100
|
|
|
|
6
|
if grep { !check_name($_) } keys %{ $r->{attributes} }; |
|
3
|
|
|
|
|
19
|
|
|
2
|
|
|
|
|
7
|
|
325
|
|
|
|
|
|
|
} |
326
|
|
|
|
|
|
|
|
327
|
|
|
|
|
|
|
# `relationships` |
328
|
7
|
100
|
|
|
|
53
|
if ( exists $r->{relationships} ) { |
329
|
3
|
100
|
|
|
|
18
|
die(ERR_BAD_REQ) unless ref( $r->{relationships} ) eq 'HASH'; |
330
|
|
|
|
|
|
|
|
331
|
2
|
|
|
|
|
4
|
for my $k ( keys %{ $r->{relationships} } ) { |
|
2
|
|
|
|
|
7
|
|
332
|
2
|
100
|
|
|
|
6
|
die(ERR_BAD_REQ_INVALID_NAME) unless check_name($k); |
333
|
|
|
|
|
|
|
|
334
|
1
|
|
|
|
|
15
|
my $rel = $r->{relationships}{$k}; |
335
|
1
|
50
|
50
|
|
|
7
|
my @rels = ref($rel||'') eq 'ARRAY' ? @$rel : $rel; |
336
|
1
|
|
|
|
|
4
|
foreach my $relationship ( @rels ) { |
337
|
1
|
50
|
|
|
|
3
|
next unless defined $relationship; |
338
|
|
|
|
|
|
|
# Some requests have relationships => { blah }, |
339
|
|
|
|
|
|
|
# others have relationships => { data => { blah } } |
340
|
|
|
|
|
|
|
$relationship = $relationship->{data} |
341
|
1
|
50
|
|
|
|
4
|
if exists $relationship->{data}; |
342
|
|
|
|
|
|
|
|
343
|
|
|
|
|
|
|
die(ERR_BAD_REQ) unless |
344
|
1
|
50
|
33
|
|
|
8
|
ref($relationship) eq 'HASH' and exists $relationship->{type}; |
345
|
|
|
|
|
|
|
|
346
|
|
|
|
|
|
|
die(ERR_BAD_REQ_INVALID_NAME) |
347
|
|
|
|
|
|
|
if !check_name( $relationship->{type} ) |
348
|
1
|
50
|
33
|
|
|
5
|
or grep { !check_name($_) } keys %$relationship; |
|
0
|
|
|
|
|
0
|
|
349
|
|
|
|
|
|
|
} |
350
|
|
|
|
|
|
|
} |
351
|
|
|
|
|
|
|
} |
352
|
|
|
|
|
|
|
} |
353
|
|
|
|
|
|
|
} |
354
|
|
|
|
|
|
|
|
355
|
|
|
|
|
|
|
sub _response { |
356
|
50
|
|
|
50
|
|
361
|
my ( $self, $status, $headers, $content, $is_head ) = @_; |
357
|
50
|
|
50
|
|
|
364
|
my $res = Plack::Response->new( $status || 200 ); |
358
|
|
|
|
|
|
|
|
359
|
50
|
|
|
|
|
1022
|
$res->headers($headers); |
360
|
|
|
|
|
|
|
$res->header( 'X-PONAPI-Server-Version' => $self->{'ponapi.spec_version'} ) |
361
|
50
|
50
|
|
|
|
1320
|
if $self->{'ponapi.send_version_header'}; |
362
|
|
|
|
|
|
|
|
363
|
50
|
50
|
|
|
|
2295
|
if ( ref $content ) { |
364
|
50
|
|
|
|
|
630
|
my $enc_content = JSON::MaybeXS::encode_json $content; |
365
|
50
|
|
|
|
|
209
|
$res->content_length( length($enc_content) ); |
366
|
50
|
|
|
|
|
1754
|
$res->content_type( $self->{'ponapi.mediatype'} ); |
367
|
50
|
50
|
|
|
|
923
|
$res->content($enc_content) unless $is_head; |
368
|
|
|
|
|
|
|
} |
369
|
|
|
|
|
|
|
|
370
|
50
|
|
|
|
|
529
|
$res->finalize; |
371
|
|
|
|
|
|
|
} |
372
|
|
|
|
|
|
|
|
373
|
|
|
|
|
|
|
sub _options_response { |
374
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0
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0
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0
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my ( $self, $options ) = @_; |
375
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0
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0
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return +[ 200, [ Allow => join( ', ' => @{$options} ) ], [] ]; |
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0
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0
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376
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} |
377
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378
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sub _error_response { |
379
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25
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25
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56
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my ( $self, $args ) = @_; |
380
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381
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return $self->_response( $args->[0], [], +{ |
382
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25
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194
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jsonapi => { version => $self->{'ponapi.spec_version'} }, |
383
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errors => [ { detail => $args->[1], status => $args->[0] } ], |
384
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}); |
385
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} |
386
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387
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1; |
388
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389
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__END__ |
390
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391
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=pod |
392
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393
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=encoding UTF-8 |
394
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395
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=head1 NAME |
396
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397
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PONAPI::Server - PONAPI - Perl implementation of {JSON:API} (http://jsonapi.org/) v1.0 |
398
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399
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=head1 VERSION |
400
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401
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version 0.003003 |
402
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403
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=head1 SYNOPSIS |
404
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405
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# Run the server |
406
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|
$ plackup -MPONAPI::Server -e 'PONAPI::Server->new("repository.class" => "Test::PONAPI::Repository::MockDB")->to_app' |
407
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408
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|
$ perl -MPONAPI::Client -E 'say Dumper(PONAPI::Client->new->retrieve(type => "people", id => 88))' |
409
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|
410
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# Or with cURL: |
411
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|
$ curl -X GET -H "Content-Type: application/vnd.api+json" 'http://0:5000/people/88' |
412
|
|
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|
413
|
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|
|
=head1 DESCRIPTION |
414
|
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|
415
|
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|
C<PONAPI::Server> is a small plack server that implements the |
416
|
|
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|
L<{json:api}|http://jsonapi.org/> specification. |
417
|
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|
|
418
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|
You'll have to set up a repository (to provide access to the data |
419
|
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|
you want to serve) and tweak some server configurations, so |
420
|
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|
|
hop over to L<PONAPI::Manual> for the next steps! |
421
|
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422
|
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|
=head1 BUGS, CONTACT AND SUPPORT |
423
|
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|
|
424
|
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|
For reporting bugs or submitting patches, please use the github |
425
|
|
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|
|
bug tracker at L<https://github.com/mickeyn/PONAPI>. |
426
|
|
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|
427
|
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|
=head1 AUTHORS |
428
|
|
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|
|
429
|
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|
|
=over 4 |
430
|
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|
431
|
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|
|
=item * |
432
|
|
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|
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|
|
433
|
|
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|
|
|
|
Mickey Nasriachi <mickey@cpan.org> |
434
|
|
|
|
|
|
|
|
435
|
|
|
|
|
|
|
=item * |
436
|
|
|
|
|
|
|
|
437
|
|
|
|
|
|
|
Stevan Little <stevan@cpan.org> |
438
|
|
|
|
|
|
|
|
439
|
|
|
|
|
|
|
=item * |
440
|
|
|
|
|
|
|
|
441
|
|
|
|
|
|
|
Brian Fraser <hugmeir@cpan.org> |
442
|
|
|
|
|
|
|
|
443
|
|
|
|
|
|
|
=back |
444
|
|
|
|
|
|
|
|
445
|
|
|
|
|
|
|
=head1 COPYRIGHT AND LICENSE |
446
|
|
|
|
|
|
|
|
447
|
|
|
|
|
|
|
This software is copyright (c) 2019 by Mickey Nasriachi, Stevan Little, Brian Fraser. |
448
|
|
|
|
|
|
|
|
449
|
|
|
|
|
|
|
This is free software; you can redistribute it and/or modify it under |
450
|
|
|
|
|
|
|
the same terms as the Perl 5 programming language system itself. |
451
|
|
|
|
|
|
|
|
452
|
|
|
|
|
|
|
=cut |