pub/Impl: Lib/IMPL/Web/Application/Resource.pm annotate

annotate Lib/IMPL/Web/Application/Resource.pm @ 359:833e663796c4

TTView: added view variable to pass rendering context between controls TTView: display function renamed to display_for WebResource: resources now marked with roles for searching a desired resource by a role in the resource chain

author	sergey
date	Mon, 25 Nov 2013 02:19:31 +0400
parents	ec58c47edb52
children

rev	line source
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	1 package IMPL::Web::Application::Resource;
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	2 use strict;
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	3
256 32aceba4ee6d corrected ViewHandlers to handle cookies and headers. sergey parents: 255 diff changeset	4 use URI;
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	5 use Carp qw(carp);
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	6 use IMPL::lang qw(:hash :base);
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	7 use IMPL::Const qw(:prop);
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	8 use IMPL::declare {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	9 require => {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	10 ViewResult => 'IMPL::Web::ViewResult',
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	11 Exception => 'IMPL::Exception',
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	12 ArgumentException => '-IMPL::InvalidArgumentException',
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	13 OperationException => '-IMPL::InvalidOperationException',
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	14 NotAllowedException => 'IMPL::Web::NotAllowedException',
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	15 NotFoundException => 'IMPL::Web::NotFoundException',
335 e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	16 Loader => 'IMPL::Code::Loader',
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	17 CustomResource => '-IMPL::Web::Application::CustomResource'
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	18 },
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	19 base => [
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	20 'IMPL::Object' => undef,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	21 'IMPL::Web::Application::ResourceInterface' => undef
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	22 ],
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	23 props => [
359 833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	24 request => PROP_RO,
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	25 application => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	26 parent => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	27 model => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	28 id => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	29 location => PROP_RO,
359 833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	30 role => PROP_RO \| PROP_LIST
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	31 ]
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	32 };
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	33
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	34 sub CTOR {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	35 my ( $this, %args ) = @_;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	36
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	37 die ArgumentException->new( id => 'A resource identifier is required' )
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	38 unless $args{id};
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	39
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	40
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	41 die ArgumentException->new(request => 'A request object must be specified')
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	42 unless $args{request};
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	43
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	44 $this->request( $args{request} );
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	45 $this->parent( $args{parent} );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	46 $this->model( $args{model} );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	47 $this->id( $args{id} );
333 cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	48 $this->application( $args{request}->application );
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	49
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	50 # если расположение явно не указано, то оно вычисляется автоматически,
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	51 # либо остается не заданным
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	52 $this->location( $args{location}
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	53 \|\| eval { $this->parent->location->Child( $this->id ) } );
359 833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	54
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	55 if (my $role = $args{role}) {
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	56 if (ref($role) eq 'ARRAY') {
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	57 $this->role($role);
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	58 } elsif (not ref($role)) {
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	59 $this->role(split(/\s+/, $role));
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	60 } else {
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	61 die ArgumentException->new( role => 'A invalid value is provided, expected ARRAY or SCALAR');
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	62 }
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	63 }
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	64 }
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	65
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	66 sub InvokeHttpVerb {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	67 my ( $this, $verb ) = @_;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	68
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	69 my $operation = $this->verbs->{ lc($verb) };
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	70
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	71 die NotAllowedException->new(
335 e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	72 allow => join( ',', $this->GetAllowedMethods ) )
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	73 unless $operation;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	74
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	75 $this->AccessCheck($verb);
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	76 my $request = $this->request;
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	77
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	78 # в случае, когда один ресурс вызывает HTTP метод другого ресурса, нужно
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	79 # сохранить оригинальный resourceLocation
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	80 $request->context->{resourceLocation} \|\|= $this->location;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	81
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	82 # это свойство специфично только для REST приложений.
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	83 # сохранение текущего ресурса не повлечет за собой существенных расходов,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	84 # т.к. они просто освободятся несколько позже.
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	85 if ( not $request->context->{resource} ) {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	86 $request->context->{resource} = $this;
333 cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	87 $request->context->{environment} = sub {
cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	88 carp "using request environment is deprecated";
cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	89 $this->PrepareEnvironment()
cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	90 };
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	91 }
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	92
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	93 return _InvokeDelegate( $operation, $this, $request );
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	94 }
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	95
357 ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	96 sub security {
ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	97 shift->request->security
ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	98 }
ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	99
ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	100 sub verbs {
ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	101 {} # возвращаем пстой список операций
ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	102 }
ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	103
335 e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	104 sub GetAllowedMethods {
357 ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	105 # возвращаем пустой список доступных операций
335 e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	106 }
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	107
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	108 sub FindChildResourceInfo {
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	109
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	110 }
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	111
330 fe725fad2d90 Added access checking to web resources sergey parents: 285 diff changeset	112 sub AccessCheck {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	113
330 fe725fad2d90 Added access checking to web resources sergey parents: 285 diff changeset	114 }
fe725fad2d90 Added access checking to web resources sergey parents: 285 diff changeset	115
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	116 # это реализация по умолчанию, базируется информации о ресурсах, содержащийся
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	117 # в контракте.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	118 sub FetchChildResource {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	119 my ( $this, $childId ) = @_;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	120
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	121 $this->AccessCheck('FETCH');
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	122
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	123 my ( $info, $childIdParts ) =
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	124 $this->FindChildResourceInfo($childId);
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	125
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	126 die NotFoundException->new( $this->location->url, $childId ) unless $info;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	127
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	128 my %args;
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	129
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	130 my $binding = $info->{binding};
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	131 my $contract = $info->{contract};
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	132 if (ref($binding) eq 'HASH' ) {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	133 $args{$_} = _InvokeDelegate( $binding->{$_}, $this, @$childIdParts )
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	134 foreach keys %$binding;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	135 } else {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	136 $args{model} = _InvokeDelegate( $binding, $this, @$childIdParts );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	137 }
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	138
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	139 # support for dynamic contracts
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	140 if ( ref $contract eq 'CODE' \|\| eval { $contract->can('Invoke') } ) {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	141 $contract = _InvokeDelegate( $contract, $this, $args{model} );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	142 }
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	143
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	144 die OperationException->new( "Can't fetch a contract for the resource",
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	145 $childId )
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	146 unless $contract;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	147
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	148 $args{parent} = $this;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	149 $args{id} = $childId;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	150 $args{request} = $this->request;
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	151
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	152 my $factory;
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	153
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	154 if (ref($contract) eq 'HASH') {
335 e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	155 $factory = delete $contract->{class} \|\| CustomResource;
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	156 hashApply(\%args,$contract);
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	157
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	158 Loader->default->Require($factory)
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	159 unless ref($factory);
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	160 } else {
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	161 die OperationException->new("Unsupported contract for the child resource '$childId'",$contract,$this->location);
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	162 }
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	163
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	164 return $factory->new(%args);
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	165 }
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	166
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	167 sub _InvokeDelegate {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	168 my $delegate = shift;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	169
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	170 return $delegate->(@_) if ref $delegate eq 'CODE';
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	171 return $delegate->Invoke(@_) if eval { $delegate->can('Invoke') };
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	172 }
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	173
359 833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	174 sub Seek {
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	175 my ($this, $role) = @_;
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	176
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	177 my @roles;
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	178
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	179 if (ref($role) eq 'ARRAY') {
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	180 @roles = @{$role};
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	181 } elsif (not ref($role)) {
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	182 @roles = split(/\s+/, $role);
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	183 } else {
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	184 die ArgumentException->new( role => 'A invalid value is provided, expected ARRAY or SCALAR');
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	185 }
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	186
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	187
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	188 for(my $r = $this; $r; $r = $r->parent) {
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	189 return $r if $r->HasRole(@roles);
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	190 }
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	191 return;
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	192 }
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	193
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	194 sub HasRole {
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	195 my ($this, @roles) = @_;
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	196 my %cache = map { $_, 1 } @{$this->role};
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	197 return scalar(grep not($cache{$_}), @roles) ? 0 : 1;
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	198 }
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	199
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	200 1;
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	201
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	202 __END__
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	203
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	204 =pod
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	205
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	206 =head1 NAME
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	207
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	208 C<IMPL::Web::Application::Resource> - Web-ресурс.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	209
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	210 =head1 SYNOPSIS
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	211
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	212 Класс для внутреннего использования. Объединяет в себе контракт и модель данных.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	213 Основная задача - обработать поступающий от контроллера запрос на вызов C<HTTP>
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	214 метода.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	215
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	216 Экземпляры данного класса передаются в качестве параметров делегатам
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	217 осуществляющим привязку к модели в C<IMPL::Web::Application::ResourceContract>
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	218 и C<IMPL::Web::Application::OperationContract>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	219
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	220 =head1 DESCRIPTION
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	221
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	222 Весь функционал ресурса, поддерживаемые им C<HTTP> методы определяются
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	223 контрактом. Однако можно реализовывать ресурсы, которые не имеют контракта
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	224 или он отличается от того, что предоставляется стандартно
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	225 C<IMPL::Web::Application::ResourceContract>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	226
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	227 Каждый ресурс является контейнером, тоесть позволяет получить дочерний ресурс
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	228 по идентифифкатору, если таковой имеется, тоесть ресурс, у которого нет дочерних
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	229 ресурсов на самом деле рассматривается как пустой контейнер.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	230
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	231 С ресурсом непосредственно взаимодействует котроллер запросов
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	232 C<IMPL::Web::Handler::RestController>, вызывая два метода.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	233
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	234 =over
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	235
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	236 =item * C<FetchChildResource($childId)>
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	237
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	238 Данный метод возвращает дочерний ресурс, соответствующий C<$childId>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	239 Текущая реализация использует метод C<FindChildResourceInfo> контракта текущего
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	240 ресурса, после чего создает дочерний ресурс.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	241
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	242 Если дочерний ресурс не найден, вызывается исключение
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	243 C<IMPL::Web::NotFoundException>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	244
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	245 =item * C<InvokeHttpVerb($verb,$action)>
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	246
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	247 Обрабатывает запрос к ресурсу. Для этого используется контракт ресурса, в
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	248 нем выбирается соответсвующий C<IMPL::Web::Application::OperationContract>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	249 Затем найденный контракт для указанной операции используется для обработки
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	250 запроса.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	251
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	252 =back
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	253
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	254 Если объект реализует два вышеуказанных метода, он является веб-ресурсом, а
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	255 детали его реализации, котнракт и прочее уже не важно, поэтому можно реализовать
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	256 собственный класс ресурса, например унаследованный от
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	257 C<IMPL::Web::Application::CustomResource>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	258
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	259 =head1 MEMBERS
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	260
357 ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	261 =head2 C<[get]request>
ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	262
ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	263 Объект C<IMPL::Web::Application::Action> представляющий запрос к серверу.
ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	264
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	265 =head2 C<[get]application>
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	266
357 ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	267 Ссылка на приложение, к которому относится данный ресурс. Получается
ec58c47edb52 web security: code cleanup, refactoring cin parents: 335 diff changeset	268 автоматически из объекта запроса.
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	269
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	270 =head2 C<[get]contract>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	271
248 814d755e5d12 Minor fixes sergey parents: 245 diff changeset	272 Обязательное свойство для ресурса, ссылается, на контракт, соответствующий
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	273 данному ресурсу, используется для выполнения C<HTTP> методов и получения
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	274 дочерних ресурсов.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	275
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	276 =head2 C<[get]id>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	277
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	278 Обязательное свойство ресурса, идентифицирует его в родительском контейнере,
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	279 для корневого ресурса может иметь произвольное значение.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	280
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	281 =head2 C<[get]parent>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	282
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	283 Ссылка на родительский ресурс, для корневого ресурса не определена.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	284
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	285 =head2 C<[get]model>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	286
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	287 Ссылка на объект предметной области, представляемый данным ресурсом. Данное
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	288 свойство не является обязательным и может быть не задано.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	289
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	290 =head2 C<[get]location>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	291
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	292 Объект типа C<IMPL::Web::AutoLocator> или аналогичный описывающий адрес текущего
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	293 ресурса, может быть как явно передан при создании ресурса, так и вычислен
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	294 автоматически (только для ресурсов имеющих родителя). Следует заметить, что
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	295 адрес ресурса не содержит параметров запроса, а только путь.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	296
359 833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	297 =head2 C<[get,list]role>
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	298
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	299 Список ролей ресурса. Роль это условный маркер, который позволяет определить
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	300 функции выполняемые ресурсом, например контейнер, профиль пользователя и т.п.
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	301
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	302 Используется при построении цепочек навигации, а также при поиске с использованием
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	303 метода C<seek>.
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	304
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	305 =head2 C<seek($role)>
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	306
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	307 Ищет ресурс в цепочке родителей (включая сам ресурс) с подходящими ролями.
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	308
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	309 Роли могут быть переданы в виде массива или строки, где роли разделены пробелами
833e663796c4 TTView: added view variable to pass rendering context between controls sergey parents: 357 diff changeset	310
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	311 =head2 C<[get]FetchChildResource($id)>
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	312
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	313 Возвращает дочерний ресурс, по его идентификатору.
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	314
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	315 Данная реализация использует контракт текущего ресурса для поиска информации о
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	316 дочернем ресурсе C<< $this->contract->FindChildResourceInfo($id) >>.
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	317
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	318 Затем осуществляется привязка к моделе, тоесть, выполняется делегат, для
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	319 получения модели дочернего ресурса, а затем осуществляется привязка к контракту,
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	320 при этом в делегат, который должен вернуть контракт дочернего ресурса передаются
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	321 текущий ресурc и модель дочернего ресурса.
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	322
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	323 =cut

Mercurial > pub > Impl

annotate Lib/IMPL/Web/Application/Resource.pm @ 359:833e663796c4