Mercurial > hg > nginx-site

annotate xml/ru/docs/njs/examples.xml @ 2778:9cafae0b7ef3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Minor fixes in njs examples.
author Yaroslav Zhuravlev <yar@nginx.com>
date Thu, 14 Oct 2021 18:53:16 +0100
parents 4849fa0fd4b4
children bf641527bd3d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
1 <?xml version="1.0"?>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
2
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
3 <!--
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
4 Copyright (C) Nginx, Inc.
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
5 -->
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
6
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
7 <!DOCTYPE article SYSTEM "../../../../dtd/article.dtd">
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
8
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
9 <article name="Примеры использования"
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
10 link="/ru/docs/njs/examples.html"
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
11 lang="ru"
2778
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
12 rev="19">
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
13
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
14 <section id="summary">
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
15
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
16 <para>
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
17 Примеры работают начиная с версии
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
18 <link doc="../njs/changes.xml" id="njs0.4.0">0.4.0</link>.
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
19 </para>
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
20
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
21 </section>
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
22
2643
4849fa0fd4b4 Removed URL Decoding/Encoding examples from njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2642
diff changeset
23
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
24 <section id="helloword" name="Hello World">
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
25
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
26 <para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
27 <path>nginx.conf</path>:
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
28 <example>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
29 events {}
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
30
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
31 http {
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
32 js_import http.js;
2556
c81b1fadbcf3 Updated hello_world example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2536
diff changeset
33
c81b1fadbcf3 Updated hello_world example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2536
diff changeset
34 server {
c81b1fadbcf3 Updated hello_world example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2536
diff changeset
35 listen 8000;
c81b1fadbcf3 Updated hello_world example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2536
diff changeset
36
c81b1fadbcf3 Updated hello_world example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2536
diff changeset
37 location / {
c81b1fadbcf3 Updated hello_world example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2536
diff changeset
38 js_content http.hello;
c81b1fadbcf3 Updated hello_world example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2536
diff changeset
39 }
c81b1fadbcf3 Updated hello_world example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2536
diff changeset
40 }
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
41 }
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
42 </example>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
43 </para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
44
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
45 <para>
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
46 <literal>http.js</literal>:
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
47 <example>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
48 function hello(r) {
2257
8cef5ef98336 Changed quotes to ASCII in NJS example.
Nick Shadrin <nick@nginx.com>
parents: 2246
diff changeset
49 r.return(200, "Hello world!");
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
50 }
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
51
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
52 export default {hello};
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
53 </example>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
54 </para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
55
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
56 </section>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
57
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
58
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
59 <section id="http_auth" name="HTTP-авторизация">
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
60
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
61
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
62 <section id="jwt" name="Создание HS JWT">
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
63
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
64 <para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
65 <path>nginx.conf</path>:
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
66 <example>
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
67 js_import http.js;
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
68
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
69 js_set $jwt http.jwt;
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
70 </example>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
71 </para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
72
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
73 <para>
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
74 <path>http.js</path>:
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
75 <example>
2519
1cd0abf8f1e5 Updated JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2517
diff changeset
76 function generate_hs256_jwt(claims, key, valid) {
2527
351a669a576d Corrected JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2520
diff changeset
77 var header = { typ: "JWT", alg: "HS256" };
351a669a576d Corrected JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2520
diff changeset
78 var claims = Object.assign(claims, {exp: Math.floor(Date.now()/1000) + valid});
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
79
2519
1cd0abf8f1e5 Updated JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2517
diff changeset
80 var s = [header, claims].map(JSON.stringify)
1cd0abf8f1e5 Updated JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2517
diff changeset
81 .map(v=>v.toString('base64url'))
1cd0abf8f1e5 Updated JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2517
diff changeset
82 .join('.');
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
83
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
84 var h = require('crypto').createHmac('sha256', key);
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
85
2639
7ad967af16b8 Updated HS JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2556
diff changeset
86 return s + '.' + h.update(s).digest('base64url');
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
87 }
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
88
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
89 function jwt(r) {
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
90 var claims = {
2519
1cd0abf8f1e5 Updated JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2517
diff changeset
91 iss: "nginx",
1cd0abf8f1e5 Updated JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2517
diff changeset
92 sub: "alice",
1cd0abf8f1e5 Updated JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2517
diff changeset
93 foo: 123,
1cd0abf8f1e5 Updated JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2517
diff changeset
94 bar: "qq",
1cd0abf8f1e5 Updated JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2517
diff changeset
95 zyx: false
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
96 };
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
97
2519
1cd0abf8f1e5 Updated JWT example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2517
diff changeset
98 return generate_hs256_jwt(claims, 'foo', 600);
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
99 }
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
100
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
101 export default {jwt};
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
102 </example>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
103 </para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
104
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
105 </section>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
106
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
107
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
108 <section id="secure_link" name="Создание secure_link хэша">
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
109
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
110 <para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
111 <path>nginx.conf</path>:
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
112 <example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
113 js_import http.js;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
114
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
115 js_set $new_foo http.create_secure_link;
2778
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
116 #...
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
117
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
118 location / {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
119 secure_link $cookie_foo;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
120 secure_link_md5 "$uri mykey";
2778
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
121 #...
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
122 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
123
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
124 location @login {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
125 add_header Set-Cookie "foo=$new_foo; Max-Age=60";
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
126 return 302 /;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
127 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
128 </example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
129 </para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
130
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
131 <para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
132 <path>http.js</path>:
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
133 <example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
134 function create_secure_link(r) {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
135 return require('crypto').createHash('md5')
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
136 .update(r.uri).update(" mykey")
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
137 .digest('base64url');
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
138 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
139
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
140 export default {create_secure_link};
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
141 </example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
142 </para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
143
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
144 </section>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
145
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
146
2640
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
147 <section id="jwt_field" name="Получение произвольного поля JWT
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
148 как значение переменной nginx">
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
149
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
150 <para>
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
151 <path>nginx.conf</path>:
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
152 <example>
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
153 js_import http.js;
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
154
2778
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
155 js_set $jwt_payload_sub http.jwt_payload_sub;
2640
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
156
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
157 server {
2778
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
158 #...
2640
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
159
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
160 location /jwt {
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
161 return 200 $jwt_payload_sub;
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
162 }
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
163 }
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
164 </example>
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
165 </para>
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
166
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
167 <para>
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
168 <path>http.js</path>:
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
169 <example>
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
170 function jwt(data) {
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
171 var parts = data.split('.').slice(0,2)
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
172 .map(v=>Buffer.from(v, 'base64url').toString())
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
173 .map(JSON.parse);
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
174 return { headers:parts[0], payload: parts[1] };
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
175 }
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
176
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
177 function jwt_payload_sub(r) {
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
178 return jwt(r.headersIn.Authorization.slice(7)).payload.sub;
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
179 }
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
180
2778
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
181 export default {jwt_payload_sub};
2640
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
182 </example>
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
183 </para>
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
184
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
185 </section>
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
186
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
187 </section>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
188
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
189
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
190 <section id="http_proxying" name="HTTP-проксирование">
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
191
2640
885bcb41fbcf Added an example to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2639
diff changeset
192
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
193 <section id="subrequest" name="Доступ к API из подзапроса">
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
194
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
195 <para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
196 <path>nginx.conf</path>:
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
197 <example>
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
198 js_import http.js;
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
199
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
200 keyval_zone zone=foo:10m;
2778
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
201 #...
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
202
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
203 location /keyval {
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
204 js_content http.set_keyval;
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
205 }
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
206
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
207 location /version {
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
208 js_content http.version;
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
209 }
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
210
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
211 location /api {
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
212 api write=on;
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
213 }
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
214 </example>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
215 </para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
216
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
217 <para>
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
218 <path>http.js</path>:
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
219 <example>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
220 function set_keyval(r) {
2778
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
221 r.subrequest('/api/7/http/keyvals/foo',
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
222 { method: 'POST',
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
223 body: JSON.stringify({ foo: 789, bar: "ss dd 00" })},
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
224
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
225 function(res) {
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
226 if (res.status >= 300) {
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
227 r.return(res.status, res.responseBody);
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
228 return;
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
229 }
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
230 r.return(500);
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
231 });
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
232 }
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
233
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
234 function version(r) {
2778
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
235 r.subrequest('/api/7/nginx', { method: 'GET' }, function(res) {
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
236 if (res.status != 200) {
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
237 r.return(res.status);
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
238 return;
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
239 }
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
240
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
241 var json = JSON.parse(res.responseBody);
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
242 r.return(200, json.version);
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
243 });
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
244 }
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
245
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
246 export default {set_keyval, version};
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
247 </example>
2778
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
248 <note>
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
249 Директивы <link doc="../http/ngx_http_keyval_module.xml" id="keyval"/>,
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
250 <link doc="../http/ngx_http_keyval_module.xml" id="keyval_zone"/>
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
251 и <link doc="../http/ngx_http_api_module.xml" id="api"/>
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
252 доступны как часть
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
253 <commercial_version>коммерческой подписки</commercial_version>.
9cafae0b7ef3 Minor fixes in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2643
diff changeset
254 </note>
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
255 </para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
256
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
257 </section>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
258
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
259
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
260 <section id="fast_response" name="Возвращение самого быстрого ответа от прокси">
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
261
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
262 <para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
263 <path>nginx.conf</path>:
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
264 <example>
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
265 js_import http.js;
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
266
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
267 location /start {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
268 js_content http.content;
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
269 }
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
270
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
271 location /foo {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
272 proxy_pass http://backend1;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
273 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
274
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
275 location /bar {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
276 proxy_pass http://backend2;
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
277 }
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
278 </example>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
279 </para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
280
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
281 <para>
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
282 <path>http.js</path>:
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
283 <example>
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
284 function content(r) {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
285 var n = 0;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
286
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
287 function done(res) {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
288 if (n++ == 0) {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
289 r.return(res.status, res.responseBody);
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
290 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
291 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
292
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
293 r.subrequest('/foo', r.variables.args, done);
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
294 r.subrequest('/bar', r.variables.args, done);
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
295 }
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
296
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
297 export default {content};
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
298 </example>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
299 </para>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
300
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
301 </section>
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
302
2454
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
303
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
304 <section id="subrequests_chaining" name="Построение цепочки подзапросов">
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
305
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
306 <para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
307 <path>nginx.conf</path>:
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
308 <example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
309 js_import http.js;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
310
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
311 location /start {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
312 js_content http.content;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
313 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
314
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
315 location /auth {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
316 proxy_pass http://auth_backend;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
317 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
318
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
319 location /backend {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
320 proxy_pass http://backend;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
321 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
322 </example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
323 </para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
324
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
325 <para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
326 <path>http.js</path>:
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
327 <example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
328 function content(r) {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
329 r.subrequest('/auth')
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
330 .then(reply => JSON.parse(reply.responseBody))
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
331 .then(response => {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
332 if (!response['token']) {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
333 throw new Error("token is not available");
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
334 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
335 return reply['token'];
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
336 })
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
337 .then(token => {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
338 r.subrequest('/backend', `token=${token}`)
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
339 .then(reply => r.return(reply.status, reply.responseBody));
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
340 })
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
341 .catch(_ => r.return(500));
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
342 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
343
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
344 export default {content};
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
345 </example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
346 </para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
347
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
348 </section>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
349
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
350 </section>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
351
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
352
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
353 <section id="misc" name="Разное">
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
354
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
355
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
356 <section id="redirect" name="Внутренняя переадресация">
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
357
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
358 <para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
359 <path>nginx.conf</path>:
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
360 <example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
361 js_import http.js;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
362
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
363 location /redirect {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
364 js_content http.redirect;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
365 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
366
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
367 location @named {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
368 return 200 named;
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
369 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
370 </example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
371 </para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
372
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
373 <para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
374 <path>http.js</path>:
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
375 <example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
376 function redirect(r) {
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
377 r.internalRedirect('@named');
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
378 }
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
379
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
380 export default {redirect};
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
381 </example>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
382 </para>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
383
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
384 </section>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
385
2643
4849fa0fd4b4 Removed URL Decoding/Encoding examples from njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2642
diff changeset
386
2454
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
387 <section id="requests" name="Запись в лог количества запросов от клиента">
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
388
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
389 <para>
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
390 <path>nginx.conf</path>:
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
391 <example>
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
392 js_import http.js;
2454
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
393
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
394 js_set $num_requests http.num_requests;
2454
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
395
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
396 keyval_zone zone=foo:10m;
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
397
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
398 keyval $remote_addr $foo zone=foo;
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
399
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
400 log_format bar '$remote_addr [$time_local] $num_requests';
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
401 access_log logs/access.log bar;
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
402
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
403 server {
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
404 listen 8000;
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
405
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
406 location / {
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
407 root html;
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
408 }
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
409 }
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
410 </example>
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
411 </para>
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
412
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
413 <para>
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
414 <path>http.js</path>:
2454
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
415 <example>
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
416 function num_requests(r)
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
417 {
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
418 var n = r.variables.foo;
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
419 n = n ? Number(n) + 1 : 1;
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
420 r.variables.foo = n;
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
421 return n;
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
422 }
2531
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
423
9c8a89d3876f Updated njs examples with js_import and corresponding changes.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2527
diff changeset
424 export default {num_requests};
2454
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
425 </example>
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
426 <note>
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
427 Директивы <link doc="../http/ngx_http_keyval_module.xml" id="keyval"/> и
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
428 <link doc="../http/ngx_http_keyval_module.xml" id="keyval_zone"/>
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
429 доступны как часть
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
430 <commercial_version>коммерческой подписки</commercial_version>.
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
431 </note>
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
432 </para>
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
433
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
434 </section>
253641e268a8 Added js_requests.js example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2438
diff changeset
435
2642
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
436 </section>
c60bcc0de435 Updated TOC in njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2640
diff changeset
437
2245
87a0e2c73a25 Refactored njs documentation.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
438 </article>