X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FWeb%2FSimple%2FApplication.pm;h=65919ad4cb97bf7c29581db9ee9b1f6eaba1d9a2;hb=ea54c010c46fee647172945fae6dd4523ff6ffd2;hp=51fa78e3d4f56ad6782b6a28394fcc4ec613ffa6;hpb=9f3d2dd904535ac70f07f0189fd2e0f0c643812a;p=catagits%2FWeb-Simple.git diff --git a/lib/Web/Simple/Application.pm b/lib/Web/Simple/Application.pm index 51fa78e..65919ad 100644 --- a/lib/Web/Simple/Application.pm +++ b/lib/Web/Simple/Application.pm @@ -1,5 +1,7 @@ package Web::Simple::Application; +use Scalar::Util 'weaken'; + use Moo; has 'config' => ( @@ -23,13 +25,23 @@ has '_dispatcher' => (is => 'lazy'); sub _build__dispatcher { my $self = shift; require Web::Dispatch; - require Web::Simple::DispatchNode; my $final = $self->_build_final_dispatcher; - Web::Dispatch->new( - app => sub { $self->dispatch_request(@_), $final }, - node_class => 'Web::Simple::DispatchNode', - node_args => { app_object => $self } + + # We need to weaken both the copy of $self that the + # app parameter will close over and the copy that'll + # be passed through as a node argument. + # + # To ensure that this doesn't then result in us being + # DESTROYed unexpectedly early, our to_psgi_app method + # closes back over $self + + weaken($self); + my %dispatch_args = ( + dispatch_app => sub { $self->dispatch_request(@_), $final }, + dispatch_object => $self ); + weaken($dispatch_args{dispatch_object}); + Web::Dispatch->new(%dispatch_args); } sub _build_final_dispatcher { @@ -57,26 +69,36 @@ sub _run_fcgi { sub to_psgi_app { my $self = ref($_[0]) ? $_[0] : $_[0]->new; - $self->_dispatcher->to_app; + my $app = $self->_dispatcher->to_app; + + # Close over $self to keep $self alive even though + # we weakened the copies the dispatcher has; the + # if 0 causes the ops to be optimised away to + # minimise the performance impact and avoid void + # context warnings while still doing the closing + # over part. As Mithaldu said: "Gnarly." ... + + return sub { $self if 0; goto &$app; }; } sub run { my $self = shift; if ( $ENV{PHP_FCGI_CHILDREN} || $ENV{FCGI_ROLE} || $ENV{FCGI_SOCKET_PATH} - || -S STDIN # STDIN is a socket, almost certainly FastCGI + || ( -S STDIN && !$ENV{GATEWAY_INTERFACE} ) + # If STDIN is a socket, almost certainly FastCGI, except for mod_cgid ) { return $self->_run_fcgi; } elsif ($ENV{GATEWAY_INTERFACE}) { return $self->_run_cgi; } - unless (@ARGV && $ARGV[0] =~ m{^[A-Z/]}) { + unless (@ARGV && $ARGV[0] =~ m{(^[A-Z/])|\@}) { return $self->_run_cli(@ARGV); } my @args = @ARGV; - unshift(@args, 'GET') if $args[0] =~ m{^/}; + unshift(@args, 'GET') if $args[0] !~ /^[A-Z]/; $self->_run_cli_test_request(@args); } @@ -87,6 +109,12 @@ sub _test_request_spec_to_http_request { # if it's a reference, assume a request object return $method if ref($method); + if ($path =~ s/^(.*?)\@//) { + my $basic = $1; + require MIME::Base64; + unshift @rest, 'Authorization:', 'Basic '.MIME::Base64::encode($basic); + } + my $request = HTTP::Request->new($method => $path); my @params; @@ -95,7 +123,12 @@ sub _test_request_spec_to_http_request { unless ($header =~ s/:$//) { push @params, $header, $value; } - $request->headers->push_header($header, $value); + $header =~ s/_/-/g; + if ($header eq 'Content') { + $request->content($value); + } else { + $request->headers->push_header($header, $value); + } } if (($method eq 'POST' or $method eq 'PUT') and @params) { @@ -117,6 +150,7 @@ sub run_test_request { my ($self, @req) = @_; require HTTP::Request; + require Plack::Test; my $request = $self->_test_request_spec_to_http_request(@req); @@ -248,6 +282,32 @@ that path - Hello world! +You can also provide a method name - + + $ perl -Ilib examples/hello-world/hello-world.cgi POST / + 405 Method Not Allowed + Content-Type: text/plain + + Method not allowed + +For a POST or PUT request, pairs on the command line will be treated +as form variables. For any request, pairs on the command line ending in : +are treated as headers, and 'Content:' will set the request body - + + $ ./myapp POST / Accept: text/html form_field_name form_field_value + + $ ./myapp POST / Content-Type: text/json Content: '{ "json": "here" }' + +The body of the response is sent to STDOUT and the headers to STDERR, so + + $ ./myapp GET / >index.html + +will generally do the right thing. + +To send basic authentication credentials, use user:pass@ syntax - + + $ ./myapp GET bob:secret@/protected/path + Additionally, you can treat the file as though it were a standard PSGI application file (*.psgi). For example you can start up up with C @@ -264,11 +324,10 @@ for use via L and L. If you want to globally add middleware, you can override this method: use Web::Simple 'HelloWorld'; - use Plack::Builder; { package HelloWorld; - + use Plack::Builder; around 'to_psgi_app', sub { my ($orig, $self) = (shift, shift); @@ -305,9 +364,9 @@ you need it, so don't worry about it too much. =head2 run_test_request - my $res = $app->run_test_request(GET => '/'); + my $res = $app->run_test_request(GET => '/' => %headers); - my $res = $app->run_test_request(POST => '/' => %form); + my $res = $app->run_test_request(POST => '/' => %headers_or_form); my $res = $app->run_test_request($http_request); @@ -319,6 +378,31 @@ this to create a form style message body. If you need to test an upload, then create an L object by hand or use the C subroutine provided by L. +If you prefix the URL with 'user:pass@' this will be converted into +an Authorization header for HTTP basic auth: + + my $res = $app->run_test_request( + GET => 'bob:secret@/protected/resource' + ); + +If pairs are passed where the key ends in :, it is instead treated as a +headers, so: + + my $res = $app->run_test_request( + POST => '/', + 'Accept:' => 'text/html', + some_form_key => 'value' + ); + +will do what you expect. You can also pass a special key of Content: to +set the request body: + + my $res = $app->run_test_request( + POST => '/', + 'Content-Type:' => 'text/json', + 'Content:' => '{ "json": "here" }', + ); + =head1 AUTHORS See L for authors.