Mercurial > pub > Impl

annotate Lib/IMPL/Web/Handler/RestController.pm @ 343:9bdccdf1f50b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added a templates context
author cin
date Fri, 13 Sep 2013 12:53:15 +0400
parents 71221d79e6b4
children 16ff604298c7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
1 package IMPL::Web::Handler::RestController;
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
2 use strict;
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
3
233
3cebcf6fdb9b refactoring, cleaning code
sergey
parents: 230
diff changeset
4 use IMPL::Const qw(:prop);
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
5 use IMPL::declare {
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
6 require => {
244
a02b110da931 refactoring
sergey
parents: 233
diff changeset
7 Locator => 'IMPL::Web::AutoLocator',
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
8 ResourceInterface => 'IMPL::Web::Application::ResourceInterface',
199
e743a8481327 Added REST support for forms (with only get and post methods)
sergey
parents: 198
diff changeset
9 Exception => 'IMPL::Exception',
e743a8481327 Added REST support for forms (with only get and post methods)
sergey
parents: 198
diff changeset
10 ArgumentExecption => '-IMPL::InvalidArgumentException',
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
11 NotFoundException => 'IMPL::Web::NotFoundException'
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
12 },
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
13 base => {
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
14 'IMPL::Object' => undef,
198
2ffe6f661605 Implemented IMPL::Web::Handler::RestController
cin
parents: 197
diff changeset
15 'IMPL::Object::Autofill' => '@_',
2ffe6f661605 Implemented IMPL::Web::Handler::RestController
cin
parents: 197
diff changeset
16 'IMPL::Object::Serializable' => undef
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
17 },
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
18 props => [
244
a02b110da931 refactoring
sergey
parents: 233
diff changeset
19 resourceFactory => PROP_RO,
233
3cebcf6fdb9b refactoring, cleaning code
sergey
parents: 230
diff changeset
20 trailingSlash => PROP_RO
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
21 ]
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
22 };
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
23
199
e743a8481327 Added REST support for forms (with only get and post methods)
sergey
parents: 198
diff changeset
24 sub CTOR {
e743a8481327 Added REST support for forms (with only get and post methods)
sergey
parents: 198
diff changeset
25 my ($this) = @_;
e743a8481327 Added REST support for forms (with only get and post methods)
sergey
parents: 198
diff changeset
26
244
a02b110da931 refactoring
sergey
parents: 233
diff changeset
27 die ArgumentException->new(resourceFactory => "A web-resource is required")
a02b110da931 refactoring
sergey
parents: 233
diff changeset
28 unless $this->resourceFactory;
a02b110da931 refactoring
sergey
parents: 233
diff changeset
29 #unless eval { $this->resourceFacotry->isa(ResourceInterface) };
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
30
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
31 }
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
32
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
33 sub GetResourcePath {
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
34 my ($this,$action) = @_;
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
35
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
36 my $pathInfo = $action->pathInfo;
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
37 my @segments;
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
38
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
39 if (length $pathInfo) {
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
40
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
41 @segments = split(/\//, $pathInfo, $this->trailingSlash ? -1 : 0);
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
42
230
6d8092d8ce1b *reworked IMPL::Security
sergey
parents: 229
diff changeset
43 # remove first segment if it is empty
6d8092d8ce1b *reworked IMPL::Security
sergey
parents: 229
diff changeset
44 shift @segments if @segments && length($segments[0]) == 0;
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
45 }
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
46
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
47 return @segments;
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
48 }
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
49
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
50
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
51 sub Invoke {
332
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request
cin
parents: 268
diff changeset
52 my ($this,$request) = @_;
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
53
332
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request
cin
parents: 268
diff changeset
54 my $method = $request->requestMethod;
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
55
332
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request
cin
parents: 268
diff changeset
56 my @segments = $this->GetResourcePath($request);
198
2ffe6f661605 Implemented IMPL::Web::Handler::RestController
cin
parents: 197
diff changeset
57
244
a02b110da931 refactoring
sergey
parents: 233
diff changeset
58 my $res = $this->resourceFactory->new(
a02b110da931 refactoring
sergey
parents: 233
diff changeset
59 id => 'root',
332
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request
cin
parents: 268
diff changeset
60 request => $request,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request
cin
parents: 268
diff changeset
61 location => Locator->new(base => $request->application->baseUrl),
244
a02b110da931 refactoring
sergey
parents: 233
diff changeset
62 );
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
63
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
64 while(@segments) {
256
32aceba4ee6d corrected ViewHandlers to handle cookies and headers.
sergey
parents: 255
diff changeset
65 my $id = shift @segments;
32aceba4ee6d corrected ViewHandlers to handle cookies and headers.
sergey
parents: 255
diff changeset
66 $res = $res->FetchChildResource($id);
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
67 }
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
68
332
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request
cin
parents: 268
diff changeset
69 $res = $res->InvokeHttpVerb($method);
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
70 }
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
71
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
72 1;
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
73
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
74 __END__
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
75
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
76 =pod
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
77
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
78 =head1 NAME
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
79
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
80 C<IMPL::Web::Handler::RestController> - Обрабатывает C<HTTP> запрос передавая
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
81 его соответствующему ресурсу.
213
sergey
parents: 212
diff changeset
82
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
83 =head1 SYNOPSIS
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
84
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
85 Используется в конфигурации приложения как элемент цепочки обработчиков.
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
86 Как правило располагается на самом верхнем уровне.
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
87
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
88 =begin code xml
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
89
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
90 <handlers type="ARRAY">
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
91 <item type="IMPL::Web::Handler::RestController">
334
71221d79e6b4 removing web resources contracts
cin
parents: 332
diff changeset
92 <resourceFactory>My::App::Web::RootResource</resourceFactory>
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
93 </item>
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
94 <item type="IMPL::Web::Handler::JSONView" />
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
95 <item type="IMPL::Web::Handler::SecureCookie" />
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
96 <item type="IMPL::Web::Handler::ErrorHandler" />
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
97 </handlers>
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
98
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
99 =end code xml
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
100
213
sergey
parents: 212
diff changeset
101
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
102 =head1 DESCRIPTION
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
103
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
104 Использует C<PATH_INFO> для определения нужного ресурса, затем предает
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
105 найденному ресурсу управление для обработки запроса.
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
106
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
107 Если ресурс не найден, то возникает исключение C<IMPL::Web::NotFoundException>.
213
sergey
parents: 212
diff changeset
108
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
109 Для определения нужного ресурса контроллер разбивает C<PATH_INFO> на фрагменты
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
110 и использует каждый фрагмент для получения дочернего ресурса начиная с корневого.
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
111 Для чего используется метод
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
112 C<< IMPL::Web::Application::ResourceInterface->FetchChildResource($childId) >>.
213
sergey
parents: 212
diff changeset
113
268
4abda21186cd *refactoring IMPL::Web: added 'application' property to resources
cin
parents: 256
diff changeset
114 Дерево ресурсов сущестувет независимо от обрабатываемого запроса, однако оно
4abda21186cd *refactoring IMPL::Web: added 'application' property to resources
cin
parents: 256
diff changeset
115 может полностью или частично загружаться в начале обработки запроса и
4abda21186cd *refactoring IMPL::Web: added 'application' property to resources
cin
parents: 256
diff changeset
116 освобождаться по окончании обработки запроса. Поэтому при получении дочерних
4abda21186cd *refactoring IMPL::Web: added 'application' property to resources
cin
parents: 256
diff changeset
117 ресурсов не участвует C<HTTP> запрос, он адресуется только последнему ресурсу.
4abda21186cd *refactoring IMPL::Web: added 'application' property to resources
cin
parents: 256
diff changeset
118
256
32aceba4ee6d corrected ViewHandlers to handle cookies and headers.
sergey
parents: 255
diff changeset
119 =begin text
32aceba4ee6d corrected ViewHandlers to handle cookies and headers.
sergey
parents: 255
diff changeset
120
32aceba4ee6d corrected ViewHandlers to handle cookies and headers.
sergey
parents: 255
diff changeset
121 /music/audio.mp3 -> ['music','audio.mp3']
32aceba4ee6d corrected ViewHandlers to handle cookies and headers.
sergey
parents: 255
diff changeset
122
32aceba4ee6d corrected ViewHandlers to handle cookies and headers.
sergey
parents: 255
diff changeset
123 =end text
32aceba4ee6d corrected ViewHandlers to handle cookies and headers.
sergey
parents: 255
diff changeset
124
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
125 =head1 MEMEBERS
213
sergey
parents: 212
diff changeset
126
256
32aceba4ee6d corrected ViewHandlers to handle cookies and headers.
sergey
parents: 255
diff changeset
127 =head2 C<[get]resourceFactory>
213
sergey
parents: 212
diff changeset
128
256
32aceba4ee6d corrected ViewHandlers to handle cookies and headers.
sergey
parents: 255
diff changeset
129 Фабрика для создания корневого ресурса приложения, полученный ресурс должен
32aceba4ee6d corrected ViewHandlers to handle cookies and headers.
sergey
parents: 255
diff changeset
130 реализовывать интерфейс C<IMPL::Web::Application::ResourceInterface>.
213
sergey
parents: 212
diff changeset
131
268
4abda21186cd *refactoring IMPL::Web: added 'application' property to resources
cin
parents: 256
diff changeset
132 Фабрика может сохранять ссылку на корневой ресурс и каждый раз не создавать
4abda21186cd *refactoring IMPL::Web: added 'application' property to resources
cin
parents: 256
diff changeset
133 его, а возвращать уже существующий. Это вполне оправдано, если хранение
4abda21186cd *refactoring IMPL::Web: added 'application' property to resources
cin
parents: 256
diff changeset
134 дерева ресурсов требует меньше ресурсов, чем его создание и при этом приложение
4abda21186cd *refactoring IMPL::Web: added 'application' property to resources
cin
parents: 256
diff changeset
135 остается в памяти между C<HTTP> запросами.
4abda21186cd *refactoring IMPL::Web: added 'application' property to resources
cin
parents: 256
diff changeset
136
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
137 =head2 C<[get]trailingSlash>
213
sergey
parents: 212
diff changeset
138
229
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
139 Если данная переменная имеет значение C<true>, то слеш в конце пути к ресурсу
47f77e6409f7 heavily reworked the resource model of the web application:
sergey
parents: 213
diff changeset
140 будет интерпретироваться, как дочерний ресурс с пустым идентификатором.
197
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
141
6b1dda998839 Added IMPL::declare, IMPL::require, to simplify module definitions
sergey
parents:
diff changeset
142 =cut