Mercurial > hg > nginx
annotate src/http/modules/ngx_http_charset_filter_module.c @ 9306:e46e1ea89ccd
Upstream: $upstream_cache_age variable.
The variable reflects response age, including the time spent in the
cache and the upstream response age as obtained from the "Age" header.
If the response wasn't cached, the variable reflects the "Age" header
of the upstream response.
If the intended use case is to cache responses as per HTTP/1.1 caching
model, the $upstream_cache_age variable can be used to provide the "Age"
header with the "add_header" directive, such as:
add_header Age $upstream_cache_age;
This now removes the "Age" header if it was present.
Further, the "expires" directives now removes the "Age" header if it
was present in the response, as the "expires" directive assumes zero
age when it adds "Expires" and "Cache-Control" headers.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 18 Jul 2024 19:39:45 +0300 |
parents | f53146df9a47 |
children | 707736510a90 |
rev | line source |
---|---|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1 |
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
2 /* |
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
5 */ |
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
6 |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
7 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
8 #include <ngx_config.h> |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
9 #include <ngx_core.h> |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
10 #include <ngx_http.h> |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
11 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
12 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
13 #define NGX_HTTP_CHARSET_OFF -2 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
14 #define NGX_HTTP_NO_CHARSET -3 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
15 #define NGX_HTTP_CHARSET_VAR 0x10000 |
657 | 16 |
17 /* 1 byte length and up to 3 bytes for the UTF-8 encoding of the UCS-2 */ | |
18 #define NGX_UTF_LEN 4 | |
19 | |
20 #define NGX_HTML_ENTITY_LEN (sizeof("") - 1) | |
529 | 21 |
22 | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
23 typedef struct { |
657 | 24 u_char **tables; |
25 ngx_str_t name; | |
523 | 26 |
657 | 27 unsigned length:16; |
28 unsigned utf8:1; | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
29 } ngx_http_charset_t; |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
30 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
31 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
32 typedef struct { |
657 | 33 ngx_int_t src; |
34 ngx_int_t dst; | |
529 | 35 } ngx_http_charset_recode_t; |
36 | |
37 | |
38 typedef struct { | |
657 | 39 ngx_int_t src; |
40 ngx_int_t dst; | |
41 u_char *src2dst; | |
42 u_char *dst2src; | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
43 } ngx_http_charset_tables_t; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
44 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
45 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
46 typedef struct { |
657 | 47 ngx_array_t charsets; /* ngx_http_charset_t */ |
48 ngx_array_t tables; /* ngx_http_charset_tables_t */ | |
49 ngx_array_t recodes; /* ngx_http_charset_recode_t */ | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
50 } ngx_http_charset_main_conf_t; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
51 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
52 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
53 typedef struct { |
657 | 54 ngx_int_t charset; |
55 ngx_int_t source_charset; | |
56 ngx_flag_t override_charset; | |
2167 | 57 |
58 ngx_hash_t types; | |
59 ngx_array_t *types_keys; | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
60 } ngx_http_charset_loc_conf_t; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
61 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
62 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
63 typedef struct { |
657 | 64 u_char *table; |
65 ngx_int_t charset; | |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
66 ngx_str_t charset_name; |
657 | 67 |
68 ngx_chain_t *busy; | |
69 ngx_chain_t *free_bufs; | |
70 ngx_chain_t *free_buffers; | |
71 | |
72 size_t saved_len; | |
73 u_char saved[NGX_UTF_LEN]; | |
74 | |
75 unsigned length:16; | |
76 unsigned from_utf8:1; | |
77 unsigned to_utf8:1; | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
78 } ngx_http_charset_ctx_t; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
79 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
80 |
657 | 81 typedef struct { |
82 ngx_http_charset_tables_t *table; | |
83 ngx_http_charset_t *charset; | |
84 ngx_uint_t characters; | |
85 } ngx_http_charset_conf_ctx_t; | |
86 | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
87 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
88 static ngx_int_t ngx_http_destination_charset(ngx_http_request_t *r, |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
89 ngx_str_t *name); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
90 static ngx_int_t ngx_http_main_request_charset(ngx_http_request_t *r, |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
91 ngx_str_t *name); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
92 static ngx_int_t ngx_http_source_charset(ngx_http_request_t *r, |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
93 ngx_str_t *name); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
94 static ngx_int_t ngx_http_get_charset(ngx_http_request_t *r, ngx_str_t *name); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
95 static ngx_inline void ngx_http_set_charset(ngx_http_request_t *r, |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
96 ngx_str_t *charset); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
97 static ngx_int_t ngx_http_charset_ctx(ngx_http_request_t *r, |
657 | 98 ngx_http_charset_t *charsets, ngx_int_t charset, ngx_int_t source_charset); |
99 static ngx_uint_t ngx_http_charset_recode(ngx_buf_t *b, u_char *table); | |
100 static ngx_chain_t *ngx_http_charset_recode_from_utf8(ngx_pool_t *pool, | |
101 ngx_buf_t *buf, ngx_http_charset_ctx_t *ctx); | |
102 static ngx_chain_t *ngx_http_charset_recode_to_utf8(ngx_pool_t *pool, | |
103 ngx_buf_t *buf, ngx_http_charset_ctx_t *ctx); | |
104 | |
105 static ngx_chain_t *ngx_http_charset_get_buf(ngx_pool_t *pool, | |
106 ngx_http_charset_ctx_t *ctx); | |
107 static ngx_chain_t *ngx_http_charset_get_buffer(ngx_pool_t *pool, | |
108 ngx_http_charset_ctx_t *ctx, size_t size); | |
109 | |
110 static char *ngx_http_charset_map_block(ngx_conf_t *cf, ngx_command_t *cmd, | |
501 | 111 void *conf); |
657 | 112 static char *ngx_http_charset_map(ngx_conf_t *cf, ngx_command_t *dummy, |
113 void *conf); | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
114 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
115 static char *ngx_http_set_charset_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
501 | 116 void *conf); |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
117 static ngx_int_t ngx_http_add_charset(ngx_array_t *charsets, ngx_str_t *name); |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
118 |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
119 static void *ngx_http_charset_create_main_conf(ngx_conf_t *cf); |
119
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
120 static void *ngx_http_charset_create_loc_conf(ngx_conf_t *cf); |
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
121 static char *ngx_http_charset_merge_loc_conf(ngx_conf_t *cf, |
501 | 122 void *parent, void *child); |
529 | 123 static ngx_int_t ngx_http_charset_postconfiguration(ngx_conf_t *cf); |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
124 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
125 |
6922
a72886067bbb
Added missing static specifiers.
Eran Kornblau <erankor@gmail.com>
parents:
5698
diff
changeset
|
126 static ngx_str_t ngx_http_charset_default_types[] = { |
2167 | 127 ngx_string("text/html"), |
128 ngx_string("text/xml"), | |
129 ngx_string("text/plain"), | |
130 ngx_string("text/vnd.wap.wml"), | |
5311
ae3fd1ca62e0
MIME: use "application/javascript" for .js files.
Valentin Bartenev <vbart@nginx.com>
parents:
4412
diff
changeset
|
131 ngx_string("application/javascript"), |
2167 | 132 ngx_string("application/rss+xml"), |
133 ngx_null_string | |
134 }; | |
135 | |
136 | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 static ngx_command_t ngx_http_charset_filter_commands[] = { |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
138 |
529 | 139 { ngx_string("charset"), |
559 | 140 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF |
141 |NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, | |
529 | 142 ngx_http_set_charset_slot, |
143 NGX_HTTP_LOC_CONF_OFFSET, | |
144 offsetof(ngx_http_charset_loc_conf_t, charset), | |
145 NULL }, | |
146 | |
147 { ngx_string("source_charset"), | |
559 | 148 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF |
149 |NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, | |
529 | 150 ngx_http_set_charset_slot, |
151 NGX_HTTP_LOC_CONF_OFFSET, | |
152 offsetof(ngx_http_charset_loc_conf_t, source_charset), | |
153 NULL }, | |
154 | |
635 | 155 { ngx_string("override_charset"), |
156 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF | |
157 |NGX_HTTP_LIF_CONF|NGX_CONF_FLAG, | |
158 ngx_conf_set_flag_slot, | |
159 NGX_HTTP_LOC_CONF_OFFSET, | |
160 offsetof(ngx_http_charset_loc_conf_t, override_charset), | |
161 NULL }, | |
162 | |
2167 | 163 { ngx_string("charset_types"), |
164 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
165 ngx_http_types_slot, | |
166 NGX_HTTP_LOC_CONF_OFFSET, | |
167 offsetof(ngx_http_charset_loc_conf_t, types_keys), | |
168 &ngx_http_charset_default_types[0] }, | |
169 | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
170 { ngx_string("charset_map"), |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
171 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE2, |
657 | 172 ngx_http_charset_map_block, |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
173 NGX_HTTP_MAIN_CONF_OFFSET, |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
174 0, |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
175 NULL }, |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
176 |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
177 ngx_null_command |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
178 }; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
179 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
180 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
181 static ngx_http_module_t ngx_http_charset_filter_module_ctx = { |
509 | 182 NULL, /* preconfiguration */ |
529 | 183 ngx_http_charset_postconfiguration, /* postconfiguration */ |
177
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
184 |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
185 ngx_http_charset_create_main_conf, /* create main configuration */ |
529 | 186 NULL, /* init main configuration */ |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
187 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
188 NULL, /* create server configuration */ |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
189 NULL, /* merge server configuration */ |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
190 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
191 ngx_http_charset_create_loc_conf, /* create location configuration */ |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
192 ngx_http_charset_merge_loc_conf /* merge location configuration */ |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
193 }; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
194 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
195 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
196 ngx_module_t ngx_http_charset_filter_module = { |
509 | 197 NGX_MODULE_V1, |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
198 &ngx_http_charset_filter_module_ctx, /* module context */ |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
199 ngx_http_charset_filter_commands, /* module directives */ |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
200 NGX_HTTP_MODULE, /* module type */ |
541 | 201 NULL, /* init master */ |
681 | 202 NULL, /* init module */ |
541 | 203 NULL, /* init process */ |
204 NULL, /* init thread */ | |
205 NULL, /* exit thread */ | |
206 NULL, /* exit process */ | |
207 NULL, /* exit master */ | |
208 NGX_MODULE_V1_PADDING | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
209 }; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
210 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
211 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
139
diff
changeset
|
212 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
139
diff
changeset
|
213 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
214 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
215 |
501 | 216 static ngx_int_t |
217 ngx_http_charset_header_filter(ngx_http_request_t *r) | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
218 { |
635 | 219 ngx_int_t charset, source_charset; |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
220 ngx_str_t dst, src; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
221 ngx_http_charset_t *charsets; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
222 ngx_http_charset_main_conf_t *mcf; |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
223 |
653 | 224 if (r == r->main) { |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
225 charset = ngx_http_destination_charset(r, &dst); |
653 | 226 |
227 } else { | |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
228 charset = ngx_http_main_request_charset(r, &dst); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
229 } |
657 | 230 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
231 if (charset == NGX_ERROR) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
232 return NGX_ERROR; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
233 } |
653 | 234 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
235 if (charset == NGX_DECLINED) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
236 return ngx_http_next_header_filter(r); |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
237 } |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
238 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
239 /* charset: charset index or NGX_HTTP_NO_CHARSET */ |
797
36f7b549f481
fix segfault if $server_addr failed
Igor Sysoev <igor@sysoev.ru>
parents:
752
diff
changeset
|
240 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
241 source_charset = ngx_http_source_charset(r, &src); |
752
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
242 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
243 if (source_charset == NGX_ERROR) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
244 return NGX_ERROR; |
657 | 245 } |
635 | 246 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
247 /* |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
248 * source_charset: charset index, NGX_HTTP_NO_CHARSET, |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
249 * or NGX_HTTP_CHARSET_OFF |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
250 */ |
635 | 251 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
252 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
253 "charset: \"%V\" > \"%V\"", &src, &dst); |
663 | 254 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
255 if (source_charset == NGX_HTTP_CHARSET_OFF) { |
2891
76dfc19dcd49
do not set charset for subrequests
Igor Sysoev <igor@sysoev.ru>
parents:
2890
diff
changeset
|
256 ngx_http_set_charset(r, &dst); |
635 | 257 |
657 | 258 return ngx_http_next_header_filter(r); |
259 } | |
635 | 260 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
261 if (charset == NGX_HTTP_NO_CHARSET |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
262 || source_charset == NGX_HTTP_NO_CHARSET) |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
263 { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
264 if (source_charset != charset |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
265 || ngx_strncasecmp(dst.data, src.data, dst.len) != 0) |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
266 { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
267 goto no_charset_map; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
268 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
269 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
270 ngx_http_set_charset(r, &dst); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
271 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
272 return ngx_http_next_header_filter(r); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
273 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
274 |
5698
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
275 if (source_charset == charset) { |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
276 r->headers_out.content_type.len = r->headers_out.content_type_len; |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
277 |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
278 ngx_http_set_charset(r, &dst); |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
279 |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
280 return ngx_http_next_header_filter(r); |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
281 } |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
282 |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
283 /* source_charset != charset */ |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
284 |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
285 if (r->headers_out.content_encoding |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
286 && r->headers_out.content_encoding->value.len) |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
287 { |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
288 return ngx_http_next_header_filter(r); |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
289 } |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
290 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
291 mcf = ngx_http_get_module_main_conf(r, ngx_http_charset_filter_module); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
292 charsets = mcf->charsets.elts; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
293 |
5698
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
294 if (charsets[source_charset].tables == NULL |
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
295 || charsets[source_charset].tables[charset] == NULL) |
657 | 296 { |
663 | 297 goto no_charset_map; |
133
b27548f540ad
nginx-0.0.1-2003-09-24-23:51:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
298 } |
b27548f540ad
nginx-0.0.1-2003-09-24-23:51:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
299 |
657 | 300 r->headers_out.content_type.len = r->headers_out.content_type_len; |
301 | |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
302 ngx_http_set_charset(r, &dst); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
303 |
5698
fcb0420f90de
Charset filter: fixed charset setting on encoded replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5311
diff
changeset
|
304 return ngx_http_charset_ctx(r, charsets, charset, source_charset); |
663 | 305 |
306 no_charset_map: | |
307 | |
308 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1587 | 309 "no \"charset_map\" between the charsets \"%V\" and \"%V\"", |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
310 &src, &dst); |
663 | 311 |
312 return ngx_http_next_header_filter(r); | |
657 | 313 } |
314 | |
315 | |
316 static ngx_int_t | |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
317 ngx_http_destination_charset(ngx_http_request_t *r, ngx_str_t *name) |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
318 { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
319 ngx_int_t charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
320 ngx_http_charset_t *charsets; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
321 ngx_http_variable_value_t *vv; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
322 ngx_http_charset_loc_conf_t *mlcf; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
323 ngx_http_charset_main_conf_t *mcf; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
324 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
325 if (r->headers_out.content_type.len == 0) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
326 return NGX_DECLINED; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
327 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
328 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
329 if (r->headers_out.override_charset |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
330 && r->headers_out.override_charset->len) |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
331 { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
332 *name = *r->headers_out.override_charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
333 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
334 charset = ngx_http_get_charset(r, name); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
335 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
336 if (charset != NGX_HTTP_NO_CHARSET) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
337 return charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
338 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
339 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
340 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
341 "unknown charset \"%V\" to override", name); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
342 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
343 return NGX_DECLINED; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
344 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
345 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
346 mlcf = ngx_http_get_module_loc_conf(r, ngx_http_charset_filter_module); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
347 charset = mlcf->charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
348 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
349 if (charset == NGX_HTTP_CHARSET_OFF) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
350 return NGX_DECLINED; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
351 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
352 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
353 if (r->headers_out.charset.len) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
354 if (mlcf->override_charset == 0) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
355 return NGX_DECLINED; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
356 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
357 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
358 } else { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
359 if (ngx_http_test_content_type(r, &mlcf->types) == NULL) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
360 return NGX_DECLINED; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
361 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
362 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
363 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
364 if (charset < NGX_HTTP_CHARSET_VAR) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
365 mcf = ngx_http_get_module_main_conf(r, ngx_http_charset_filter_module); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
366 charsets = mcf->charsets.elts; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
367 *name = charsets[charset].name; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
368 return charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
369 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
370 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
371 vv = ngx_http_get_indexed_variable(r, charset - NGX_HTTP_CHARSET_VAR); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
372 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
373 if (vv == NULL || vv->not_found) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
374 return NGX_ERROR; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
375 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
376 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
377 name->len = vv->len; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
378 name->data = vv->data; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
379 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
380 return ngx_http_get_charset(r, name); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
381 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
382 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
383 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
384 static ngx_int_t |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
385 ngx_http_main_request_charset(ngx_http_request_t *r, ngx_str_t *src) |
657 | 386 { |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
387 ngx_int_t charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
388 ngx_str_t *main_charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
389 ngx_http_charset_ctx_t *ctx; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
390 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
391 ctx = ngx_http_get_module_ctx(r->main, ngx_http_charset_filter_module); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
392 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
393 if (ctx) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
394 *src = ctx->charset_name; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
395 return ctx->charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
396 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
397 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
398 main_charset = &r->main->headers_out.charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
399 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
400 if (main_charset->len == 0) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
401 return NGX_DECLINED; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
402 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
403 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
404 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_charset_ctx_t)); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
405 if (ctx == NULL) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
406 return NGX_ERROR; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
407 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
408 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
409 ngx_http_set_ctx(r->main, ctx, ngx_http_charset_filter_module); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
410 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
411 charset = ngx_http_get_charset(r, main_charset); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
412 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
413 ctx->charset = charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
414 ctx->charset_name = *main_charset; |
2890 | 415 *src = *main_charset; |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
416 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
417 return charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
418 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
419 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
420 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
421 static ngx_int_t |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
422 ngx_http_source_charset(ngx_http_request_t *r, ngx_str_t *name) |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
423 { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
424 ngx_int_t charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
425 ngx_http_charset_t *charsets; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
426 ngx_http_variable_value_t *vv; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
427 ngx_http_charset_loc_conf_t *lcf; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
428 ngx_http_charset_main_conf_t *mcf; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
429 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
430 if (r->headers_out.charset.len) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
431 *name = r->headers_out.charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
432 return ngx_http_get_charset(r, name); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
433 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
434 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
435 lcf = ngx_http_get_module_loc_conf(r, ngx_http_charset_filter_module); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
436 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
437 charset = lcf->source_charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
438 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
439 if (charset == NGX_HTTP_CHARSET_OFF) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
440 name->len = 0; |
9278
f53146df9a47
Fixed Valgrind complaints about uninitialized values.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6922
diff
changeset
|
441 name->data = NULL; |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
442 return charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
443 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
444 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
445 if (charset < NGX_HTTP_CHARSET_VAR) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
446 mcf = ngx_http_get_module_main_conf(r, ngx_http_charset_filter_module); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
447 charsets = mcf->charsets.elts; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
448 *name = charsets[charset].name; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
449 return charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
450 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
451 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
452 vv = ngx_http_get_indexed_variable(r, charset - NGX_HTTP_CHARSET_VAR); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
453 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
454 if (vv == NULL || vv->not_found) { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
455 return NGX_ERROR; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
456 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
457 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
458 name->len = vv->len; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
459 name->data = vv->data; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
460 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
461 return ngx_http_get_charset(r, name); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
462 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
463 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
464 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
465 static ngx_int_t |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
466 ngx_http_get_charset(ngx_http_request_t *r, ngx_str_t *name) |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
467 { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
468 ngx_uint_t i, n; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
469 ngx_http_charset_t *charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
470 ngx_http_charset_main_conf_t *mcf; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
471 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
472 mcf = ngx_http_get_module_main_conf(r, ngx_http_charset_filter_module); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
473 |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
474 charset = mcf->charsets.elts; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
475 n = mcf->charsets.nelts; |
657 | 476 |
477 for (i = 0; i < n; i++) { | |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
478 if (charset[i].name.len != name->len) { |
752
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
479 continue; |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
480 } |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
481 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
482 if (ngx_strncasecmp(charset[i].name.data, name->data, name->len) == 0) { |
657 | 483 return i; |
484 } | |
485 } | |
486 | |
487 return NGX_HTTP_NO_CHARSET; | |
488 } | |
489 | |
490 | |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
491 static ngx_inline void |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
492 ngx_http_set_charset(ngx_http_request_t *r, ngx_str_t *charset) |
657 | 493 { |
2891
76dfc19dcd49
do not set charset for subrequests
Igor Sysoev <igor@sysoev.ru>
parents:
2890
diff
changeset
|
494 if (r != r->main) { |
76dfc19dcd49
do not set charset for subrequests
Igor Sysoev <igor@sysoev.ru>
parents:
2890
diff
changeset
|
495 return; |
76dfc19dcd49
do not set charset for subrequests
Igor Sysoev <igor@sysoev.ru>
parents:
2890
diff
changeset
|
496 } |
76dfc19dcd49
do not set charset for subrequests
Igor Sysoev <igor@sysoev.ru>
parents:
2890
diff
changeset
|
497 |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
498 if (r->headers_out.status == NGX_HTTP_MOVED_PERMANENTLY |
501 | 499 || r->headers_out.status == NGX_HTTP_MOVED_TEMPORARILY) |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
500 { |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
139
diff
changeset
|
501 /* |
635 | 502 * do not set charset for the redirect because NN 4.x |
503 * use this charset instead of the next page charset | |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
139
diff
changeset
|
504 */ |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
139
diff
changeset
|
505 |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
506 r->headers_out.charset.len = 0; |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
507 return; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
508 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
509 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
510 r->headers_out.charset = *charset; |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
511 } |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
512 |
635 | 513 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
514 static ngx_int_t |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
515 ngx_http_charset_ctx(ngx_http_request_t *r, ngx_http_charset_t *charsets, |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
516 ngx_int_t charset, ngx_int_t source_charset) |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
517 { |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
518 ngx_http_charset_ctx_t *ctx; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
519 |
501 | 520 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_charset_ctx_t)); |
521 if (ctx == NULL) { | |
522 return NGX_ERROR; | |
523 } | |
524 | |
525 ngx_http_set_ctx(r, ctx, ngx_http_charset_filter_module); | |
526 | |
635 | 527 ctx->table = charsets[source_charset].tables[charset]; |
528 ctx->charset = charset; | |
2890 | 529 ctx->charset_name = charsets[charset].name; |
657 | 530 ctx->length = charsets[charset].length; |
531 ctx->from_utf8 = charsets[source_charset].utf8; | |
532 ctx->to_utf8 = charsets[charset].utf8; | |
533 | |
663 | 534 r->filter_need_in_memory = 1; |
535 | |
657 | 536 if ((ctx->to_utf8 || ctx->from_utf8) && r == r->main) { |
537 ngx_http_clear_content_length(r); | |
663 | 538 |
539 } else { | |
540 r->filter_need_temporary = 1; | |
657 | 541 } |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
542 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
139
diff
changeset
|
543 return ngx_http_next_header_filter(r); |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
544 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
545 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
546 |
501 | 547 static ngx_int_t |
548 ngx_http_charset_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
549 { |
657 | 550 ngx_int_t rc; |
551 ngx_buf_t *b; | |
552 ngx_chain_t *cl, *out, **ll; | |
635 | 553 ngx_http_charset_ctx_t *ctx; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
554 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
555 ctx = ngx_http_get_module_ctx(r, ngx_http_charset_filter_module); |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
556 |
635 | 557 if (ctx == NULL || ctx->table == NULL) { |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
558 return ngx_http_next_body_filter(r, in); |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
559 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
560 |
657 | 561 if ((ctx->to_utf8 || ctx->from_utf8) || ctx->busy) { |
562 | |
563 out = NULL; | |
564 ll = &out; | |
565 | |
566 for (cl = in; cl; cl = cl->next) { | |
567 b = cl->buf; | |
568 | |
569 if (ngx_buf_size(b) == 0) { | |
665 | 570 |
571 *ll = ngx_alloc_chain_link(r->pool); | |
572 if (*ll == NULL) { | |
573 return NGX_ERROR; | |
574 } | |
575 | |
576 (*ll)->buf = b; | |
577 (*ll)->next = NULL; | |
578 | |
579 ll = &(*ll)->next; | |
580 | |
657 | 581 continue; |
582 } | |
583 | |
584 if (ctx->to_utf8) { | |
585 *ll = ngx_http_charset_recode_to_utf8(r->pool, b, ctx); | |
586 | |
587 } else { | |
588 *ll = ngx_http_charset_recode_from_utf8(r->pool, b, ctx); | |
589 } | |
590 | |
591 if (*ll == NULL) { | |
592 return NGX_ERROR; | |
593 } | |
594 | |
595 while (*ll) { | |
596 ll = &(*ll)->next; | |
597 } | |
598 } | |
599 | |
600 rc = ngx_http_next_body_filter(r, out); | |
601 | |
602 if (out) { | |
603 if (ctx->busy == NULL) { | |
604 ctx->busy = out; | |
605 | |
606 } else { | |
607 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
608 cl->next = out; | |
609 } | |
610 } | |
611 | |
612 while (ctx->busy) { | |
613 | |
614 cl = ctx->busy; | |
615 b = cl->buf; | |
616 | |
617 if (ngx_buf_size(b) != 0) { | |
618 break; | |
619 } | |
620 | |
621 ctx->busy = cl->next; | |
622 | |
623 if (b->tag != (ngx_buf_tag_t) &ngx_http_charset_filter_module) { | |
624 continue; | |
625 } | |
626 | |
627 if (b->shadow) { | |
628 b->shadow->pos = b->shadow->last; | |
629 } | |
630 | |
631 if (b->pos) { | |
632 cl->next = ctx->free_buffers; | |
633 ctx->free_buffers = cl; | |
634 continue; | |
635 } | |
636 | |
637 cl->next = ctx->free_bufs; | |
638 ctx->free_bufs = cl; | |
639 } | |
640 | |
641 return rc; | |
642 } | |
643 | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
644 for (cl = in; cl; cl = cl->next) { |
635 | 645 (void) ngx_http_charset_recode(cl->buf, ctx->table); |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
646 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
647 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
139
diff
changeset
|
648 return ngx_http_next_body_filter(r, in); |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
649 } |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
650 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
651 |
501 | 652 static ngx_uint_t |
635 | 653 ngx_http_charset_recode(ngx_buf_t *b, u_char *table) |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
654 { |
1944
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
655 u_char *p, *last; |
635 | 656 |
1944
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
657 last = b->last; |
455 | 658 |
1944
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
659 for (p = b->pos; p < last; p++) { |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
660 |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
661 if (*p != table[*p]) { |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
662 goto recode; |
455 | 663 } |
664 } | |
665 | |
635 | 666 return 0; |
1944
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
667 |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
668 recode: |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
669 |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
670 do { |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
671 if (*p != table[*p]) { |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
672 *p = table[*p]; |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
673 } |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
674 |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
675 p++; |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
676 |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
677 } while (p < last); |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
678 |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
679 b->in_file = 0; |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
680 |
be6c9033a798
speed up ngx_http_charset_recode() for 25%: google-perftools reported
Igor Sysoev <igor@sysoev.ru>
parents:
1590
diff
changeset
|
681 return 1; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
682 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
683 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
684 |
657 | 685 static ngx_chain_t * |
686 ngx_http_charset_recode_from_utf8(ngx_pool_t *pool, ngx_buf_t *buf, | |
687 ngx_http_charset_ctx_t *ctx) | |
688 { | |
689 size_t len, size; | |
690 u_char c, *p, *src, *dst, *saved, **table; | |
691 uint32_t n; | |
692 ngx_buf_t *b; | |
693 ngx_uint_t i; | |
694 ngx_chain_t *out, *cl, **ll; | |
695 | |
696 src = buf->pos; | |
697 | |
698 if (ctx->saved_len == 0) { | |
699 | |
700 for ( /* void */ ; src < buf->last; src++) { | |
701 | |
702 if (*src < 0x80) { | |
703 continue; | |
704 } | |
705 | |
706 len = src - buf->pos; | |
707 | |
708 if (len > 512) { | |
709 out = ngx_http_charset_get_buf(pool, ctx); | |
710 if (out == NULL) { | |
711 return NULL; | |
712 } | |
713 | |
714 b = out->buf; | |
715 | |
716 b->temporary = buf->temporary; | |
717 b->memory = buf->memory; | |
718 b->mmap = buf->mmap; | |
719 b->flush = buf->flush; | |
720 | |
721 b->pos = buf->pos; | |
722 b->last = src; | |
723 | |
724 out->buf = b; | |
725 out->next = NULL; | |
726 | |
727 size = buf->last - src; | |
728 | |
729 saved = src; | |
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2050
diff
changeset
|
730 n = ngx_utf8_decode(&saved, size); |
657 | 731 |
732 if (n == 0xfffffffe) { | |
733 /* incomplete UTF-8 symbol */ | |
734 | |
735 ngx_memcpy(ctx->saved, src, size); | |
736 ctx->saved_len = size; | |
737 | |
738 b->shadow = buf; | |
739 | |
740 return out; | |
741 } | |
742 | |
743 } else { | |
744 out = NULL; | |
745 size = len + buf->last - src; | |
746 src = buf->pos; | |
747 } | |
748 | |
749 if (size < NGX_HTML_ENTITY_LEN) { | |
750 size += NGX_HTML_ENTITY_LEN; | |
751 } | |
752 | |
753 cl = ngx_http_charset_get_buffer(pool, ctx, size); | |
754 if (cl == NULL) { | |
755 return NULL; | |
756 } | |
757 | |
758 if (out) { | |
759 out->next = cl; | |
760 | |
761 } else { | |
762 out = cl; | |
763 } | |
764 | |
765 b = cl->buf; | |
766 dst = b->pos; | |
767 | |
768 goto recode; | |
769 } | |
770 | |
771 out = ngx_alloc_chain_link(pool); | |
772 if (out == NULL) { | |
773 return NULL; | |
774 } | |
775 | |
776 out->buf = buf; | |
777 out->next = NULL; | |
778 | |
779 return out; | |
780 } | |
781 | |
782 /* process incomplete UTF sequence from previous buffer */ | |
783 | |
784 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pool->log, 0, | |
785 "http charset utf saved: %z", ctx->saved_len); | |
786 | |
787 p = src; | |
788 | |
789 for (i = ctx->saved_len; i < NGX_UTF_LEN; i++) { | |
790 ctx->saved[i] = *p++; | |
791 | |
792 if (p == buf->last) { | |
793 break; | |
794 } | |
795 } | |
796 | |
797 saved = ctx->saved; | |
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2050
diff
changeset
|
798 n = ngx_utf8_decode(&saved, i); |
657 | 799 |
800 c = '\0'; | |
801 | |
802 if (n < 0x10000) { | |
803 table = (u_char **) ctx->table; | |
804 p = table[n >> 8]; | |
805 | |
806 if (p) { | |
807 c = p[n & 0xff]; | |
808 } | |
809 | |
810 } else if (n == 0xfffffffe) { | |
811 | |
812 /* incomplete UTF-8 symbol */ | |
813 | |
814 if (i < NGX_UTF_LEN) { | |
815 out = ngx_http_charset_get_buf(pool, ctx); | |
816 if (out == NULL) { | |
817 return NULL; | |
818 } | |
819 | |
820 b = out->buf; | |
821 | |
822 b->pos = buf->pos; | |
823 b->last = buf->last; | |
824 b->sync = 1; | |
825 b->shadow = buf; | |
826 | |
827 ngx_memcpy(&ctx->saved[ctx->saved_len], src, i); | |
828 ctx->saved_len += i; | |
829 | |
830 return out; | |
831 } | |
832 } | |
833 | |
834 size = buf->last - buf->pos; | |
835 | |
836 if (size < NGX_HTML_ENTITY_LEN) { | |
837 size += NGX_HTML_ENTITY_LEN; | |
838 } | |
839 | |
840 cl = ngx_http_charset_get_buffer(pool, ctx, size); | |
841 if (cl == NULL) { | |
842 return NULL; | |
843 } | |
844 | |
845 out = cl; | |
846 | |
847 b = cl->buf; | |
848 dst = b->pos; | |
849 | |
850 if (c) { | |
851 *dst++ = c; | |
852 | |
853 } else if (n == 0xfffffffe) { | |
854 *dst++ = '?'; | |
855 | |
856 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, pool->log, 0, | |
857 "http charset invalid utf 0"); | |
858 | |
859 saved = &ctx->saved[NGX_UTF_LEN]; | |
860 | |
861 } else if (n > 0x10ffff) { | |
862 *dst++ = '?'; | |
863 | |
864 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, pool->log, 0, | |
865 "http charset invalid utf 1"); | |
866 | |
867 } else { | |
868 dst = ngx_sprintf(dst, "&#%uD;", n); | |
869 } | |
870 | |
871 src += (saved - ctx->saved) - ctx->saved_len; | |
872 ctx->saved_len = 0; | |
873 | |
874 recode: | |
875 | |
876 ll = &cl->next; | |
877 | |
878 table = (u_char **) ctx->table; | |
879 | |
880 while (src < buf->last) { | |
881 | |
882 if ((size_t) (b->end - dst) < NGX_HTML_ENTITY_LEN) { | |
883 b->last = dst; | |
884 | |
885 size = buf->last - src + NGX_HTML_ENTITY_LEN; | |
886 | |
887 cl = ngx_http_charset_get_buffer(pool, ctx, size); | |
888 if (cl == NULL) { | |
889 return NULL; | |
890 } | |
891 | |
892 *ll = cl; | |
893 ll = &cl->next; | |
894 | |
895 b = cl->buf; | |
896 dst = b->pos; | |
897 } | |
898 | |
899 if (*src < 0x80) { | |
900 *dst++ = *src++; | |
901 continue; | |
902 } | |
903 | |
904 len = buf->last - src; | |
905 | |
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2050
diff
changeset
|
906 n = ngx_utf8_decode(&src, len); |
657 | 907 |
908 if (n < 0x10000) { | |
909 | |
910 p = table[n >> 8]; | |
911 | |
912 if (p) { | |
913 c = p[n & 0xff]; | |
914 | |
915 if (c) { | |
916 *dst++ = c; | |
917 continue; | |
918 } | |
919 } | |
920 | |
921 dst = ngx_sprintf(dst, "&#%uD;", n); | |
922 | |
923 continue; | |
924 } | |
925 | |
926 if (n == 0xfffffffe) { | |
927 /* incomplete UTF-8 symbol */ | |
928 | |
929 ngx_memcpy(ctx->saved, src, len); | |
930 ctx->saved_len = len; | |
931 | |
932 if (b->pos == dst) { | |
933 b->sync = 1; | |
934 b->temporary = 0; | |
935 } | |
936 | |
937 break; | |
938 } | |
939 | |
940 if (n > 0x10ffff) { | |
941 *dst++ = '?'; | |
942 | |
943 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, pool->log, 0, | |
944 "http charset invalid utf 2"); | |
945 | |
946 continue; | |
947 } | |
948 | |
949 /* n > 0xffff */ | |
950 | |
951 dst = ngx_sprintf(dst, "&#%uD;", n); | |
952 } | |
953 | |
954 b->last = dst; | |
955 | |
956 b->last_buf = buf->last_buf; | |
957 b->last_in_chain = buf->last_in_chain; | |
958 b->flush = buf->flush; | |
959 | |
960 b->shadow = buf; | |
961 | |
962 return out; | |
963 } | |
964 | |
965 | |
966 static ngx_chain_t * | |
967 ngx_http_charset_recode_to_utf8(ngx_pool_t *pool, ngx_buf_t *buf, | |
968 ngx_http_charset_ctx_t *ctx) | |
969 { | |
970 size_t len, size; | |
971 u_char *p, *src, *dst, *table; | |
972 ngx_buf_t *b; | |
973 ngx_chain_t *out, *cl, **ll; | |
974 | |
975 table = ctx->table; | |
976 | |
977 for (src = buf->pos; src < buf->last; src++) { | |
978 if (table[*src * NGX_UTF_LEN] == '\1') { | |
979 continue; | |
980 } | |
981 | |
982 goto recode; | |
983 } | |
984 | |
985 out = ngx_alloc_chain_link(pool); | |
986 if (out == NULL) { | |
987 return NULL; | |
988 } | |
989 | |
990 out->buf = buf; | |
991 out->next = NULL; | |
992 | |
993 return out; | |
994 | |
995 recode: | |
996 | |
997 /* | |
998 * we assume that there are about half of characters to be recoded, | |
999 * so we preallocate "size / 2 + size / 2 * ctx->length" | |
1000 */ | |
1001 | |
1002 len = src - buf->pos; | |
1003 | |
1004 if (len > 512) { | |
1005 out = ngx_http_charset_get_buf(pool, ctx); | |
1006 if (out == NULL) { | |
1007 return NULL; | |
1008 } | |
1009 | |
1010 b = out->buf; | |
1011 | |
1012 b->temporary = buf->temporary; | |
1013 b->memory = buf->memory; | |
1014 b->mmap = buf->mmap; | |
1015 b->flush = buf->flush; | |
1016 | |
1017 b->pos = buf->pos; | |
1018 b->last = src; | |
1019 | |
1020 out->buf = b; | |
1021 out->next = NULL; | |
1022 | |
1023 size = buf->last - src; | |
1024 size = size / 2 + size / 2 * ctx->length; | |
1025 | |
1026 } else { | |
1027 out = NULL; | |
1028 | |
1029 size = buf->last - src; | |
1030 size = len + size / 2 + size / 2 * ctx->length; | |
1031 | |
1032 src = buf->pos; | |
1033 } | |
1034 | |
1035 cl = ngx_http_charset_get_buffer(pool, ctx, size); | |
1036 if (cl == NULL) { | |
1037 return NULL; | |
1038 } | |
1039 | |
1040 if (out) { | |
1041 out->next = cl; | |
1042 | |
1043 } else { | |
1044 out = cl; | |
1045 } | |
1046 | |
1047 ll = &cl->next; | |
1048 | |
1049 b = cl->buf; | |
1050 dst = b->pos; | |
1051 | |
1052 while (src < buf->last) { | |
1053 | |
1054 p = &table[*src++ * NGX_UTF_LEN]; | |
1055 len = *p++; | |
1056 | |
1057 if ((size_t) (b->end - dst) < len) { | |
1058 b->last = dst; | |
1059 | |
1060 size = buf->last - src; | |
1061 size = len + size / 2 + size / 2 * ctx->length; | |
1062 | |
1063 cl = ngx_http_charset_get_buffer(pool, ctx, size); | |
1064 if (cl == NULL) { | |
1065 return NULL; | |
1066 } | |
1067 | |
1068 *ll = cl; | |
1069 ll = &cl->next; | |
1070 | |
1071 b = cl->buf; | |
1072 dst = b->pos; | |
1073 } | |
1074 | |
1075 while (len) { | |
1076 *dst++ = *p++; | |
1077 len--; | |
1078 } | |
1079 } | |
1080 | |
1081 b->last = dst; | |
1082 | |
1083 b->last_buf = buf->last_buf; | |
1084 b->last_in_chain = buf->last_in_chain; | |
1085 b->flush = buf->flush; | |
1086 | |
1087 b->shadow = buf; | |
1088 | |
1089 return out; | |
1090 } | |
1091 | |
1092 | |
1093 static ngx_chain_t * | |
1094 ngx_http_charset_get_buf(ngx_pool_t *pool, ngx_http_charset_ctx_t *ctx) | |
1095 { | |
1096 ngx_chain_t *cl; | |
1097 | |
1098 cl = ctx->free_bufs; | |
1099 | |
1100 if (cl) { | |
1101 ctx->free_bufs = cl->next; | |
1102 | |
1103 cl->buf->shadow = NULL; | |
1104 cl->next = NULL; | |
1105 | |
1106 return cl; | |
1107 } | |
1108 | |
1109 cl = ngx_alloc_chain_link(pool); | |
1110 if (cl == NULL) { | |
1111 return NULL; | |
1112 } | |
1113 | |
1114 cl->buf = ngx_calloc_buf(pool); | |
1115 if (cl->buf == NULL) { | |
1116 return NULL; | |
1117 } | |
1118 | |
1119 cl->next = NULL; | |
1120 | |
1121 cl->buf->tag = (ngx_buf_tag_t) &ngx_http_charset_filter_module; | |
1122 | |
1123 return cl; | |
1124 } | |
1125 | |
1126 | |
1127 static ngx_chain_t * | |
1128 ngx_http_charset_get_buffer(ngx_pool_t *pool, ngx_http_charset_ctx_t *ctx, | |
1129 size_t size) | |
1130 { | |
1131 ngx_buf_t *b; | |
1132 ngx_chain_t *cl, **ll; | |
1133 | |
1134 for (ll = &ctx->free_buffers, cl = ctx->free_buffers; | |
1135 cl; | |
1136 ll = &cl->next, cl = cl->next) | |
1137 { | |
1138 b = cl->buf; | |
1139 | |
1140 if ((size_t) (b->end - b->start) >= size) { | |
1141 *ll = cl->next; | |
1142 cl->next = NULL; | |
1143 | |
1144 b->pos = b->start; | |
1145 b->temporary = 1; | |
1146 b->shadow = NULL; | |
1147 | |
1148 return cl; | |
1149 } | |
1150 } | |
1151 | |
1152 cl = ngx_alloc_chain_link(pool); | |
1153 if (cl == NULL) { | |
1154 return NULL; | |
1155 } | |
1156 | |
1157 cl->buf = ngx_create_temp_buf(pool, size); | |
1158 if (cl->buf == NULL) { | |
1159 return NULL; | |
1160 } | |
1161 | |
1162 cl->next = NULL; | |
1163 | |
1164 cl->buf->temporary = 1; | |
1165 cl->buf->tag = (ngx_buf_tag_t) &ngx_http_charset_filter_module; | |
1166 | |
1167 return cl; | |
1168 } | |
1169 | |
1170 | |
501 | 1171 static char * |
657 | 1172 ngx_http_charset_map_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1173 { |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1174 ngx_http_charset_main_conf_t *mcf = conf; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1175 |
657 | 1176 char *rv; |
1177 u_char *p, *dst2src, **pp; | |
1178 ngx_int_t src, dst; | |
1179 ngx_uint_t i, n; | |
1180 ngx_str_t *value; | |
1181 ngx_conf_t pvcf; | |
1182 ngx_http_charset_t *charset; | |
1183 ngx_http_charset_tables_t *table; | |
1184 ngx_http_charset_conf_ctx_t ctx; | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1185 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1186 value = cf->args->elts; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1187 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1188 src = ngx_http_add_charset(&mcf->charsets, &value[1]); |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1189 if (src == NGX_ERROR) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1190 return NGX_CONF_ERROR; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1191 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1192 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1193 dst = ngx_http_add_charset(&mcf->charsets, &value[2]); |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1194 if (dst == NGX_ERROR) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1195 return NGX_CONF_ERROR; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1196 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1197 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1198 if (src == dst) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1199 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1200 "\"charset_map\" between the same charsets " |
461 | 1201 "\"%V\" and \"%V\"", &value[1], &value[2]); |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1202 return NGX_CONF_ERROR; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1203 } |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1204 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1205 table = mcf->tables.elts; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1206 for (i = 0; i < mcf->tables.nelts; i++) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1207 if ((src == table->src && dst == table->dst) |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1208 || (src == table->dst && dst == table->src)) |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1209 { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1210 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1211 "duplicate \"charset_map\" between " |
461 | 1212 "\"%V\" and \"%V\"", &value[1], &value[2]); |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1213 return NGX_CONF_ERROR; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1214 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1215 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1216 |
501 | 1217 table = ngx_array_push(&mcf->tables); |
1218 if (table == NULL) { | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1219 return NGX_CONF_ERROR; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1220 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1221 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1222 table->src = src; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1223 table->dst = dst; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1224 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
797
diff
changeset
|
1225 if (ngx_strcasecmp(value[2].data, (u_char *) "utf-8") == 0) { |
657 | 1226 table->src2dst = ngx_pcalloc(cf->pool, 256 * NGX_UTF_LEN); |
1227 if (table->src2dst == NULL) { | |
1228 return NGX_CONF_ERROR; | |
1229 } | |
1230 | |
1231 table->dst2src = ngx_pcalloc(cf->pool, 256 * sizeof(void *)); | |
1232 if (table->dst2src == NULL) { | |
1233 return NGX_CONF_ERROR; | |
1234 } | |
1235 | |
1236 dst2src = ngx_pcalloc(cf->pool, 256); | |
1237 if (dst2src == NULL) { | |
1238 return NGX_CONF_ERROR; | |
1239 } | |
1240 | |
1241 pp = (u_char **) &table->dst2src[0]; | |
1242 pp[0] = dst2src; | |
1243 | |
1244 for (i = 0; i < 128; i++) { | |
1245 p = &table->src2dst[i * NGX_UTF_LEN]; | |
1246 p[0] = '\1'; | |
1247 p[1] = (u_char) i; | |
1248 dst2src[i] = (u_char) i; | |
1249 } | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1250 |
657 | 1251 for (/* void */; i < 256; i++) { |
1252 p = &table->src2dst[i * NGX_UTF_LEN]; | |
1253 p[0] = '\1'; | |
1254 p[1] = '?'; | |
1255 } | |
1256 | |
1257 } else { | |
1258 table->src2dst = ngx_palloc(cf->pool, 256); | |
1259 if (table->src2dst == NULL) { | |
1260 return NGX_CONF_ERROR; | |
1261 } | |
1262 | |
1263 table->dst2src = ngx_palloc(cf->pool, 256); | |
1264 if (table->dst2src == NULL) { | |
1265 return NGX_CONF_ERROR; | |
1266 } | |
1267 | |
1268 for (i = 0; i < 128; i++) { | |
1269 table->src2dst[i] = (u_char) i; | |
1270 table->dst2src[i] = (u_char) i; | |
1271 } | |
1272 | |
1273 for (/* void */; i < 256; i++) { | |
1274 table->src2dst[i] = '?'; | |
1275 table->dst2src[i] = '?'; | |
1276 } | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1277 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1278 |
657 | 1279 charset = mcf->charsets.elts; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1280 |
657 | 1281 ctx.table = table; |
1282 ctx.charset = &charset[dst]; | |
1283 ctx.characters = 0; | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1284 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1285 pvcf = *cf; |
657 | 1286 cf->ctx = &ctx; |
1287 cf->handler = ngx_http_charset_map; | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1288 cf->handler_conf = conf; |
501 | 1289 |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1290 rv = ngx_conf_parse(cf, NULL); |
501 | 1291 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1292 *cf = pvcf; |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1293 |
657 | 1294 if (ctx.characters) { |
1295 n = ctx.charset->length; | |
1296 ctx.charset->length /= ctx.characters; | |
1297 | |
1298 if (((n * 10) / ctx.characters) % 10 > 4) { | |
1299 ctx.charset->length++; | |
1300 } | |
1301 } | |
1302 | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1303 return rv; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1304 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1305 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1306 |
501 | 1307 static char * |
657 | 1308 ngx_http_charset_map(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1309 { |
657 | 1310 u_char *p, *dst2src, **pp; |
1311 uint32_t n; | |
1312 ngx_int_t src, dst; | |
1313 ngx_str_t *value; | |
1314 ngx_uint_t i; | |
1315 ngx_http_charset_tables_t *table; | |
1316 ngx_http_charset_conf_ctx_t *ctx; | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1317 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1318 if (cf->args->nelts != 2) { |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1319 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameters number"); |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1320 return NGX_CONF_ERROR; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1321 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1322 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1323 value = cf->args->elts; |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1324 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1325 src = ngx_hextoi(value[0].data, value[0].len); |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1326 if (src == NGX_ERROR || src > 255) { |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1327 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 1328 "invalid value \"%V\"", &value[0]); |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1329 return NGX_CONF_ERROR; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1330 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1331 |
657 | 1332 ctx = cf->ctx; |
1333 table = ctx->table; | |
1334 | |
1335 if (ctx->charset->utf8) { | |
1336 p = &table->src2dst[src * NGX_UTF_LEN]; | |
1337 | |
1338 *p++ = (u_char) (value[1].len / 2); | |
1339 | |
1340 for (i = 0; i < value[1].len; i += 2) { | |
1341 dst = ngx_hextoi(&value[1].data[i], 2); | |
1342 if (dst == NGX_ERROR || dst > 255) { | |
1343 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1344 "invalid value \"%V\"", &value[1]); | |
1345 return NGX_CONF_ERROR; | |
1346 } | |
1347 | |
1348 *p++ = (u_char) dst; | |
1349 } | |
1350 | |
1351 i /= 2; | |
1352 | |
1353 ctx->charset->length += i; | |
1354 ctx->characters++; | |
1355 | |
1356 p = &table->src2dst[src * NGX_UTF_LEN] + 1; | |
1357 | |
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2050
diff
changeset
|
1358 n = ngx_utf8_decode(&p, i); |
657 | 1359 |
1360 if (n > 0xffff) { | |
1361 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1362 "invalid value \"%V\"", &value[1]); | |
1363 return NGX_CONF_ERROR; | |
1364 } | |
1365 | |
1366 pp = (u_char **) &table->dst2src[0]; | |
1367 | |
1368 dst2src = pp[n >> 8]; | |
1369 | |
1370 if (dst2src == NULL) { | |
1371 dst2src = ngx_pcalloc(cf->pool, 256); | |
1372 if (dst2src == NULL) { | |
1373 return NGX_CONF_ERROR; | |
1374 } | |
1375 | |
1376 pp[n >> 8] = dst2src; | |
1377 } | |
1378 | |
1379 dst2src[n & 0xff] = (u_char) src; | |
1380 | |
1381 } else { | |
1382 dst = ngx_hextoi(value[1].data, value[1].len); | |
1383 if (dst == NGX_ERROR || dst > 255) { | |
1384 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1385 "invalid value \"%V\"", &value[1]); | |
1386 return NGX_CONF_ERROR; | |
1387 } | |
1388 | |
1389 table->src2dst[src] = (u_char) dst; | |
1390 table->dst2src[dst] = (u_char) src; | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1391 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1392 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1393 return NGX_CONF_OK; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1394 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1395 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1396 |
501 | 1397 static char * |
1398 ngx_http_set_charset_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1399 { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1400 char *p = conf; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1401 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1402 ngx_int_t *cp; |
752
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1403 ngx_str_t *value, var; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1404 ngx_http_charset_main_conf_t *mcf; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1405 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1406 cp = (ngx_int_t *) (p + cmd->offset); |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1407 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1408 if (*cp != NGX_CONF_UNSET) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1409 return "is duplicate"; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1410 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1411 |
529 | 1412 value = cf->args->elts; |
1413 | |
1414 if (cmd->offset == offsetof(ngx_http_charset_loc_conf_t, charset) | |
1415 && ngx_strcmp(value[1].data, "off") == 0) | |
1416 { | |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
1417 *cp = NGX_HTTP_CHARSET_OFF; |
529 | 1418 return NGX_CONF_OK; |
1419 } | |
1420 | |
752
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1421 |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1422 if (value[1].data[0] == '$') { |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1423 var.len = value[1].len - 1; |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1424 var.data = value[1].data + 1; |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1425 |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1426 *cp = ngx_http_get_variable_index(cf, &var); |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1427 |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1428 if (*cp == NGX_ERROR) { |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1429 return NGX_CONF_ERROR; |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1430 } |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1431 |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1432 *cp += NGX_HTTP_CHARSET_VAR; |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1433 |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1434 return NGX_CONF_OK; |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1435 } |
907361d07f25
ngx_http_charset_module supports the variables
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
1436 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
1437 mcf = ngx_http_conf_get_module_main_conf(cf, |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
1438 ngx_http_charset_filter_module); |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
1439 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1440 *cp = ngx_http_add_charset(&mcf->charsets, &value[1]); |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1441 if (*cp == NGX_ERROR) { |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1442 return NGX_CONF_ERROR; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1443 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1444 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1445 return NGX_CONF_OK; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1446 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1447 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1448 |
501 | 1449 static ngx_int_t |
1450 ngx_http_add_charset(ngx_array_t *charsets, ngx_str_t *name) | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1451 { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1452 ngx_uint_t i; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1453 ngx_http_charset_t *c; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1454 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1455 c = charsets->elts; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1456 for (i = 0; i < charsets->nelts; i++) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1457 if (name->len != c[i].name.len) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1458 continue; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1459 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1460 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1461 if (ngx_strcasecmp(name->data, c[i].name.data) == 0) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1462 break; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1463 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1464 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1465 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1466 if (i < charsets->nelts) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1467 return i; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1468 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1469 |
501 | 1470 c = ngx_array_push(charsets); |
1471 if (c == NULL) { | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1472 return NGX_ERROR; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1473 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1474 |
455 | 1475 c->tables = NULL; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1476 c->name = *name; |
657 | 1477 c->length = 0; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1478 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
797
diff
changeset
|
1479 if (ngx_strcasecmp(name->data, (u_char *) "utf-8") == 0) { |
523 | 1480 c->utf8 = 1; |
667 | 1481 |
1482 } else { | |
1483 c->utf8 = 0; | |
523 | 1484 } |
1485 | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1486 return i; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1487 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1488 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1489 |
501 | 1490 static void * |
1491 ngx_http_charset_create_main_conf(ngx_conf_t *cf) | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1492 { |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1493 ngx_http_charset_main_conf_t *mcf; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1494 |
501 | 1495 mcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_charset_main_conf_t)); |
1496 if (mcf == NULL) { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2891
diff
changeset
|
1497 return NULL; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1498 } |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1499 |
501 | 1500 if (ngx_array_init(&mcf->charsets, cf->pool, 2, sizeof(ngx_http_charset_t)) |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2414
diff
changeset
|
1501 != NGX_OK) |
501 | 1502 { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2891
diff
changeset
|
1503 return NULL; |
501 | 1504 } |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1505 |
529 | 1506 if (ngx_array_init(&mcf->tables, cf->pool, 1, |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2414
diff
changeset
|
1507 sizeof(ngx_http_charset_tables_t)) |
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2414
diff
changeset
|
1508 != NGX_OK) |
501 | 1509 { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2891
diff
changeset
|
1510 return NULL; |
501 | 1511 } |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1512 |
529 | 1513 if (ngx_array_init(&mcf->recodes, cf->pool, 2, |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2414
diff
changeset
|
1514 sizeof(ngx_http_charset_recode_t)) |
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2414
diff
changeset
|
1515 != NGX_OK) |
529 | 1516 { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2891
diff
changeset
|
1517 return NULL; |
529 | 1518 } |
1519 | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1520 return mcf; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1521 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1522 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
1523 |
501 | 1524 static void * |
1525 ngx_http_charset_create_loc_conf(ngx_conf_t *cf) | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1526 { |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1527 ngx_http_charset_loc_conf_t *lcf; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1528 |
501 | 1529 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_charset_loc_conf_t)); |
1530 if (lcf == NULL) { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2891
diff
changeset
|
1531 return NULL; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1532 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1533 |
2167 | 1534 /* |
1535 * set by ngx_pcalloc(): | |
1536 * | |
1537 * lcf->types = { NULL }; | |
1538 * lcf->types_keys = NULL; | |
1539 */ | |
1540 | |
529 | 1541 lcf->charset = NGX_CONF_UNSET; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
1542 lcf->source_charset = NGX_CONF_UNSET; |
635 | 1543 lcf->override_charset = NGX_CONF_UNSET; |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1544 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1545 return lcf; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1546 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1547 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1548 |
501 | 1549 static char * |
1550 ngx_http_charset_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1551 { |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1552 ngx_http_charset_loc_conf_t *prev = parent; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1553 ngx_http_charset_loc_conf_t *conf = child; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1554 |
529 | 1555 ngx_uint_t i; |
1556 ngx_http_charset_recode_t *recode; | |
1557 ngx_http_charset_main_conf_t *mcf; | |
477 | 1558 |
3372
6b8e5c882e47
support "*" in gzip_types, ssi_types, etc
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
1559 if (ngx_http_merge_types(cf, &conf->types_keys, &conf->types, |
6b8e5c882e47
support "*" in gzip_types, ssi_types, etc
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
1560 &prev->types_keys, &prev->types, |
2175
a69886fc2864
*) fix segfaults in types hash
Igor Sysoev <igor@sysoev.ru>
parents:
2167
diff
changeset
|
1561 ngx_http_charset_default_types) |
a69886fc2864
*) fix segfaults in types hash
Igor Sysoev <igor@sysoev.ru>
parents:
2167
diff
changeset
|
1562 != NGX_OK) |
a69886fc2864
*) fix segfaults in types hash
Igor Sysoev <igor@sysoev.ru>
parents:
2167
diff
changeset
|
1563 { |
a69886fc2864
*) fix segfaults in types hash
Igor Sysoev <igor@sysoev.ru>
parents:
2167
diff
changeset
|
1564 return NGX_CONF_ERROR; |
a69886fc2864
*) fix segfaults in types hash
Igor Sysoev <igor@sysoev.ru>
parents:
2167
diff
changeset
|
1565 } |
a69886fc2864
*) fix segfaults in types hash
Igor Sysoev <igor@sysoev.ru>
parents:
2167
diff
changeset
|
1566 |
635 | 1567 ngx_conf_merge_value(conf->override_charset, prev->override_charset, 0); |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
1568 ngx_conf_merge_value(conf->charset, prev->charset, NGX_HTTP_CHARSET_OFF); |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
1569 ngx_conf_merge_value(conf->source_charset, prev->source_charset, |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
1570 NGX_HTTP_CHARSET_OFF); |
477 | 1571 |
2889
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
1572 if (conf->charset == NGX_HTTP_CHARSET_OFF |
0bb8c54f4c45
refactor ngx_http_charset_header_filter()
Igor Sysoev <igor@sysoev.ru>
parents:
2877
diff
changeset
|
1573 || conf->source_charset == NGX_HTTP_CHARSET_OFF |
529 | 1574 || conf->charset == conf->source_charset) |
477 | 1575 { |
529 | 1576 return NGX_CONF_OK; |
477 | 1577 } |
1578 | |
1590 | 1579 if (conf->source_charset >= NGX_HTTP_CHARSET_VAR |
1580 || conf->charset >= NGX_HTTP_CHARSET_VAR) | |
1581 { | |
1582 return NGX_CONF_OK; | |
1583 } | |
1584 | |
529 | 1585 mcf = ngx_http_conf_get_module_main_conf(cf, |
1586 ngx_http_charset_filter_module); | |
1587 recode = mcf->recodes.elts; | |
1588 for (i = 0; i < mcf->recodes.nelts; i++) { | |
1589 if (conf->source_charset == recode[i].src | |
1590 && conf->charset == recode[i].dst) | |
1591 { | |
1592 return NGX_CONF_OK; | |
1593 } | |
477 | 1594 } |
1595 | |
529 | 1596 recode = ngx_array_push(&mcf->recodes); |
1597 if (recode == NULL) { | |
477 | 1598 return NGX_CONF_ERROR; |
1599 } | |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1600 |
529 | 1601 recode->src = conf->source_charset; |
1602 recode->dst = conf->charset; | |
1603 | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1604 return NGX_CONF_OK; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1605 } |
529 | 1606 |
1607 | |
1608 static ngx_int_t | |
1609 ngx_http_charset_postconfiguration(ngx_conf_t *cf) | |
1610 { | |
635 | 1611 u_char **src, **dst; |
529 | 1612 ngx_int_t c; |
1613 ngx_uint_t i, t; | |
1614 ngx_http_charset_t *charset; | |
1615 ngx_http_charset_recode_t *recode; | |
1616 ngx_http_charset_tables_t *tables; | |
1617 ngx_http_charset_main_conf_t *mcf; | |
1618 | |
1619 mcf = ngx_http_conf_get_module_main_conf(cf, | |
1620 ngx_http_charset_filter_module); | |
1621 | |
1622 recode = mcf->recodes.elts; | |
1623 tables = mcf->tables.elts; | |
1624 charset = mcf->charsets.elts; | |
1625 | |
1626 for (i = 0; i < mcf->recodes.nelts; i++) { | |
1627 | |
1628 c = recode[i].src; | |
1629 | |
1630 for (t = 0; t < mcf->tables.nelts; t++) { | |
1631 | |
1632 if (c == tables[t].src && recode[i].dst == tables[t].dst) { | |
1633 goto next; | |
1634 } | |
1635 | |
1636 if (c == tables[t].dst && recode[i].dst == tables[t].src) { | |
1637 goto next; | |
1638 } | |
1639 } | |
1640 | |
1641 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
1588 | 1642 "no \"charset_map\" between the charsets \"%V\" and \"%V\"", |
1643 &charset[c].name, &charset[recode[i].dst].name); | |
529 | 1644 return NGX_ERROR; |
1645 | |
1646 next: | |
1647 continue; | |
1648 } | |
1649 | |
635 | 1650 |
1651 for (t = 0; t < mcf->tables.nelts; t++) { | |
1652 | |
1653 src = charset[tables[t].src].tables; | |
1654 | |
1655 if (src == NULL) { | |
1656 src = ngx_pcalloc(cf->pool, sizeof(u_char *) * mcf->charsets.nelts); | |
1657 if (src == NULL) { | |
1658 return NGX_ERROR; | |
1659 } | |
1660 | |
1661 charset[tables[t].src].tables = src; | |
1662 } | |
1663 | |
1664 dst = charset[tables[t].dst].tables; | |
1665 | |
1666 if (dst == NULL) { | |
1667 dst = ngx_pcalloc(cf->pool, sizeof(u_char *) * mcf->charsets.nelts); | |
1668 if (dst == NULL) { | |
1669 return NGX_ERROR; | |
1670 } | |
1671 | |
1672 charset[tables[t].dst].tables = dst; | |
1673 } | |
1674 | |
1675 src[tables[t].dst] = tables[t].src2dst; | |
1676 dst[tables[t].src] = tables[t].dst2src; | |
1677 } | |
1678 | |
681 | 1679 ngx_http_next_header_filter = ngx_http_top_header_filter; |
1680 ngx_http_top_header_filter = ngx_http_charset_header_filter; | |
1681 | |
1682 ngx_http_next_body_filter = ngx_http_top_body_filter; | |
1683 ngx_http_top_body_filter = ngx_http_charset_body_filter; | |
1684 | |
529 | 1685 return NGX_OK; |
1686 } |