Mercurial > hg > nginx
annotate src/http/modules/ngx_http_charset_filter_module.c @ 653:7cbef16c71a1 release-0.3.48
nginx-0.3.48-RELEASE import
*) Change: now the ngx_http_charset_module works for subrequests, if
the response has no "Content-Type" header line.
*) Bugfix: if the "proxy_pass" directive has no URI part, then the
"proxy_redirect default" directive add the unnecessary slash in
start of the rewritten redirect.
*) Bugfix: the internal redirect always transform client's HTTP method
to GET, now the transformation is made for the "X-Accel-Redirect"
redirects only and if the method is not HEAD; the bug had appeared
in 0.3.42.
*) Bugfix: the ngx_http_perl_module could not be built, if the perl was
built with the threads support; the bug had appeared in 0.3.46.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 29 May 2006 17:28:12 +0000 |
parents | 18268abd340c |
children | 400711951595 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
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11 |
529 | 12 #define NGX_HTTP_NO_CHARSET -2 |
13 | |
14 | |
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15 typedef struct { |
635 | 16 u_char **tables; |
17 ngx_str_t name; | |
523 | 18 |
635 | 19 ngx_uint_t utf8; /* unsigned utf8:1; */ |
339
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20 } ngx_http_charset_t; |
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21 |
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22 |
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23 typedef struct { |
635 | 24 ngx_int_t src; |
25 ngx_int_t dst; | |
529 | 26 } ngx_http_charset_recode_t; |
27 | |
28 | |
29 typedef struct { | |
635 | 30 ngx_int_t src; |
31 ngx_int_t dst; | |
32 u_char *src2dst; | |
33 u_char *dst2src; | |
339
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34 } ngx_http_charset_tables_t; |
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35 |
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36 |
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37 typedef struct { |
635 | 38 ngx_array_t charsets; /* ngx_http_charset_t */ |
39 ngx_array_t tables; /* ngx_http_charset_tables_t */ | |
40 ngx_array_t recodes; /* ngx_http_charset_recode_t */ | |
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41 } ngx_http_charset_main_conf_t; |
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42 |
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44 typedef struct { |
635 | 45 ngx_int_t charset; |
46 ngx_int_t source_charset; | |
47 ngx_flag_t override_charset; | |
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48 } ngx_http_charset_loc_conf_t; |
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49 |
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50 |
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51 typedef struct { |
635 | 52 u_char *table; |
53 ngx_int_t charset; | |
339
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54 } ngx_http_charset_ctx_t; |
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55 |
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56 |
635 | 57 static ngx_uint_t ngx_http_charset_recode(ngx_buf_t *b, u_char *table); |
339
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58 |
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59 static char *ngx_charset_map_block(ngx_conf_t *cf, ngx_command_t *cmd, |
501 | 60 void *conf); |
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61 static char *ngx_charset_map(ngx_conf_t *cf, ngx_command_t *dummy, void *conf); |
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62 |
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63 static char *ngx_http_set_charset_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
501 | 64 void *conf); |
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65 static ngx_int_t ngx_http_add_charset(ngx_array_t *charsets, ngx_str_t *name); |
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66 |
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67 static ngx_int_t ngx_http_charset_filter_init(ngx_cycle_t *cycle); |
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68 |
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69 static void *ngx_http_charset_create_main_conf(ngx_conf_t *cf); |
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70 static void *ngx_http_charset_create_loc_conf(ngx_conf_t *cf); |
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71 static char *ngx_http_charset_merge_loc_conf(ngx_conf_t *cf, |
501 | 72 void *parent, void *child); |
529 | 73 static ngx_int_t ngx_http_charset_postconfiguration(ngx_conf_t *cf); |
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74 |
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75 |
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76 static ngx_command_t ngx_http_charset_filter_commands[] = { |
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77 |
529 | 78 { ngx_string("charset"), |
559 | 79 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF |
80 |NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, | |
529 | 81 ngx_http_set_charset_slot, |
82 NGX_HTTP_LOC_CONF_OFFSET, | |
83 offsetof(ngx_http_charset_loc_conf_t, charset), | |
84 NULL }, | |
85 | |
86 { ngx_string("source_charset"), | |
559 | 87 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF |
88 |NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, | |
529 | 89 ngx_http_set_charset_slot, |
90 NGX_HTTP_LOC_CONF_OFFSET, | |
91 offsetof(ngx_http_charset_loc_conf_t, source_charset), | |
92 NULL }, | |
93 | |
635 | 94 { ngx_string("override_charset"), |
95 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF | |
96 |NGX_HTTP_LIF_CONF|NGX_CONF_FLAG, | |
97 ngx_conf_set_flag_slot, | |
98 NGX_HTTP_LOC_CONF_OFFSET, | |
99 offsetof(ngx_http_charset_loc_conf_t, override_charset), | |
100 NULL }, | |
101 | |
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102 { ngx_string("charset_map"), |
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103 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE2, |
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104 ngx_charset_map_block, |
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105 NGX_HTTP_MAIN_CONF_OFFSET, |
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106 0, |
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107 NULL }, |
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108 |
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109 ngx_null_command |
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110 }; |
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111 |
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112 |
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113 static ngx_http_module_t ngx_http_charset_filter_module_ctx = { |
509 | 114 NULL, /* preconfiguration */ |
529 | 115 ngx_http_charset_postconfiguration, /* postconfiguration */ |
177
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116 |
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117 ngx_http_charset_create_main_conf, /* create main configuration */ |
529 | 118 NULL, /* init main configuration */ |
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119 |
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120 NULL, /* create server configuration */ |
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121 NULL, /* merge server configuration */ |
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122 |
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123 ngx_http_charset_create_loc_conf, /* create location configuration */ |
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124 ngx_http_charset_merge_loc_conf /* merge location configuration */ |
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125 }; |
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126 |
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127 |
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128 ngx_module_t ngx_http_charset_filter_module = { |
509 | 129 NGX_MODULE_V1, |
99
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130 &ngx_http_charset_filter_module_ctx, /* module context */ |
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131 ngx_http_charset_filter_commands, /* module directives */ |
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132 NGX_HTTP_MODULE, /* module type */ |
541 | 133 NULL, /* init master */ |
110
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134 ngx_http_charset_filter_init, /* init module */ |
541 | 135 NULL, /* init process */ |
136 NULL, /* init thread */ | |
137 NULL, /* exit thread */ | |
138 NULL, /* exit process */ | |
139 NULL, /* exit master */ | |
140 NGX_MODULE_V1_PADDING | |
99
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141 }; |
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142 |
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143 |
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144 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
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145 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; |
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146 |
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147 |
501 | 148 static ngx_int_t |
149 ngx_http_charset_header_filter(ngx_http_request_t *r) | |
99
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150 { |
635 | 151 size_t len; |
152 u_char *p; | |
153 ngx_int_t charset, source_charset; | |
154 ngx_uint_t i; | |
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155 ngx_http_charset_t *charsets; |
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156 ngx_http_charset_ctx_t *ctx; |
653 | 157 ngx_http_charset_loc_conf_t *lcf, *mlcf; |
339
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158 ngx_http_charset_main_conf_t *mcf; |
99
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|
159 |
339
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160 mcf = ngx_http_get_module_main_conf(r, ngx_http_charset_filter_module); |
635 | 161 |
162 ctx = ngx_http_get_module_ctx(r->main, ngx_http_charset_filter_module); | |
307
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diff
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163 |
635 | 164 if (ctx == NULL) { |
653 | 165 mlcf = ngx_http_get_module_loc_conf(r->main, |
166 ngx_http_charset_filter_module); | |
167 charset = mlcf->charset; | |
635 | 168 |
169 if (charset == NGX_HTTP_NO_CHARSET) { | |
170 return ngx_http_next_header_filter(r); | |
171 } | |
172 | |
173 } else { | |
174 charset = ctx->charset; | |
339
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175 } |
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176 |
653 | 177 charsets = mcf->charsets.elts; |
178 | |
179 if (r == r->main) { | |
180 if (r->headers_out.content_type.len == 0) { | |
181 return ngx_http_next_header_filter(r); | |
182 } | |
389
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diff
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183 |
653 | 184 if (ngx_strncasecmp(r->headers_out.content_type.data, "text/", 5) != 0 |
185 && ngx_strncasecmp(r->headers_out.content_type.data, | |
186 "application/x-javascript", 24) != 0) | |
187 { | |
188 return ngx_http_next_header_filter(r); | |
189 } | |
190 | |
191 } else { | |
192 if (r->headers_out.content_type.len == 0) { | |
193 mlcf = ngx_http_get_module_loc_conf(r->main, | |
194 ngx_http_charset_filter_module); | |
195 source_charset = mlcf->source_charset; | |
196 | |
197 goto found; | |
198 } | |
389
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199 } |
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200 |
635 | 201 lcf = ngx_http_get_module_loc_conf(r, ngx_http_charset_filter_module); |
202 | |
203 len = 0; | |
204 | |
205 for (p = r->headers_out.content_type.data; *p; p++) { | |
206 if (*p == ';') { | |
207 len = p - r->headers_out.content_type.data; | |
208 } | |
209 | |
210 if (ngx_strncasecmp(p, "charset=", 8) != 0) { | |
211 continue; | |
212 } | |
213 | |
214 p += 8; | |
215 | |
216 for (i = 0; i < mcf->charsets.nelts; i++) { | |
217 | |
218 if (ngx_strcasecmp(p, charsets[i].name.data) == 0) { | |
219 | |
220 if (r == r->main && lcf->override_charset == 0) { | |
221 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_charset_ctx_t)); | |
222 if (ctx == NULL) { | |
223 return NGX_ERROR; | |
224 } | |
225 | |
226 ngx_http_set_ctx(r, ctx, ngx_http_charset_filter_module); | |
227 | |
228 ctx->charset = i; | |
229 | |
230 return ngx_http_next_header_filter(r); | |
231 } | |
232 | |
233 if (i != (ngx_uint_t) charset | |
234 && (charsets[i].tables == NULL | |
235 || charsets[i].tables[charset] == NULL)) | |
236 { | |
237 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
238 "no \"charset_map\" between the charsets " | |
239 "\"%V\" and \"%V\"", | |
240 &charsets[i].name, &charsets[charset].name); | |
241 | |
242 return ngx_http_next_header_filter(r); | |
243 } | |
244 | |
245 r->headers_out.content_type.len = len; | |
246 | |
247 if (r->headers_out.status == NGX_HTTP_MOVED_PERMANENTLY | |
248 || r->headers_out.status == NGX_HTTP_MOVED_TEMPORARILY) | |
249 { | |
250 /* | |
251 * do not set charset for the redirect because NN 4.x | |
252 * uses this charset instead of the next page charset | |
253 */ | |
254 | |
255 r->headers_out.charset.len = 0; | |
256 return ngx_http_next_header_filter(r); | |
257 } | |
258 | |
259 source_charset = i; | |
260 | |
261 goto found; | |
262 } | |
263 } | |
264 | |
155
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265 return ngx_http_next_header_filter(r); |
133
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
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266 } |
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parents:
119
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267 |
99
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268 if (r->headers_out.status == NGX_HTTP_MOVED_PERMANENTLY |
501 | 269 || r->headers_out.status == NGX_HTTP_MOVED_TEMPORARILY) |
99
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parents:
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270 { |
155
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139
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271 /* |
635 | 272 * do not set charset for the redirect because NN 4.x |
273 * use this charset instead of the next page charset | |
155
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274 */ |
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275 |
99
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parents:
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276 r->headers_out.charset.len = 0; |
339
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277 return ngx_http_next_header_filter(r); |
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parents:
338
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278 } |
99
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parents:
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279 |
339
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parents:
338
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280 if (r->headers_out.charset.len) { |
8c5b69141dfd
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parents:
338
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281 return ngx_http_next_header_filter(r); |
99
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parents:
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282 } |
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parents:
diff
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283 |
635 | 284 source_charset = lcf->source_charset; |
285 | |
286 found: | |
339
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parents:
338
diff
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287 |
635 | 288 r->headers_out.charset = charsets[charset].name; |
289 r->utf8 = charsets[charset].utf8; | |
290 | |
291 if (source_charset == NGX_CONF_UNSET || source_charset == charset) { | |
339
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parents:
338
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292 return ngx_http_next_header_filter(r); |
8c5b69141dfd
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parents:
338
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293 } |
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parents:
338
diff
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|
294 |
501 | 295 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_charset_ctx_t)); |
296 if (ctx == NULL) { | |
297 return NGX_ERROR; | |
298 } | |
299 | |
300 ngx_http_set_ctx(r, ctx, ngx_http_charset_filter_module); | |
301 | |
635 | 302 ctx->table = charsets[source_charset].tables[charset]; |
303 ctx->charset = charset; | |
339
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parents:
338
diff
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|
304 |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
343
diff
changeset
|
305 r->filter_need_in_memory = 1; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
306 |
155
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parents:
139
diff
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|
307 return ngx_http_next_header_filter(r); |
99
a059e1aa65d4
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
308 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
diff
changeset
|
309 |
a059e1aa65d4
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parents:
diff
changeset
|
310 |
501 | 311 static ngx_int_t |
312 ngx_http_charset_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
99
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parents:
diff
changeset
|
313 { |
635 | 314 ngx_chain_t *cl; |
315 ngx_http_charset_ctx_t *ctx; | |
339
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Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
316 |
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parents:
338
diff
changeset
|
317 ctx = ngx_http_get_module_ctx(r, ngx_http_charset_filter_module); |
8c5b69141dfd
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parents:
338
diff
changeset
|
318 |
635 | 319 if (ctx == NULL || ctx->table == NULL) { |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
320 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
|
321 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
322 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
323 for (cl = in; cl; cl = cl->next) { |
635 | 324 (void) ngx_http_charset_recode(cl->buf, ctx->table); |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
325 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
326 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
139
diff
changeset
|
327 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
|
328 } |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
329 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
330 |
501 | 331 static ngx_uint_t |
635 | 332 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
|
333 { |
635 | 334 u_char *p; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
335 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
336 for (p = b->pos; p < b->last; p++) { |
635 | 337 |
338 if (*p == table[*p]) { | |
339 continue; | |
455 | 340 } |
341 | |
342 while (p < b->last) { | |
343 *p = table[*p]; | |
344 p++; | |
345 } | |
346 | |
347 b->in_file = 0; | |
635 | 348 |
349 return 1; | |
455 | 350 } |
351 | |
635 | 352 return 0; |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
353 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
diff
changeset
|
354 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
355 |
501 | 356 static char * |
357 ngx_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
|
358 { |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
359 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
|
360 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
361 char *rv; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
362 ngx_int_t src, dst; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
363 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
|
364 ngx_str_t *value; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
365 ngx_conf_t pvcf; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
366 ngx_http_charset_tables_t *table; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
367 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
368 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
|
369 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
370 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
|
371 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
|
372 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
|
373 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
374 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
375 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
|
376 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
|
377 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
|
378 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
379 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
380 if (src == dst) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
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|
381 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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parents:
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diff
changeset
|
382 "\"charset_map\" between the same charsets " |
461 | 383 "\"%V\" and \"%V\"", &value[1], &value[2]); |
339
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parents:
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diff
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384 return NGX_CONF_ERROR; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
385 } |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
386 |
339
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nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
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diff
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387 table = mcf->tables.elts; |
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parents:
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diff
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388 for (i = 0; i < mcf->tables.nelts; i++) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
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diff
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|
389 if ((src == table->src && dst == table->dst) |
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parents:
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diff
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|
390 || (src == table->dst && dst == table->src)) |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
391 { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
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|
392 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
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diff
changeset
|
393 "duplicate \"charset_map\" between " |
461 | 394 "\"%V\" and \"%V\"", &value[1], &value[2]); |
339
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nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
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diff
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|
395 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
|
396 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
397 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
398 |
501 | 399 table = ngx_array_push(&mcf->tables); |
400 if (table == NULL) { | |
339
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nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
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diff
changeset
|
401 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
|
402 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
403 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
404 table->src = src; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
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diff
changeset
|
405 table->dst = dst; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
406 |
501 | 407 table->src2dst = ngx_palloc(cf->pool, 256); |
408 if (table->src2dst == NULL) { | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
409 return NGX_CONF_ERROR; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
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parents:
338
diff
changeset
|
410 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
411 |
501 | 412 table->dst2src = ngx_palloc(cf->pool, 256); |
413 if (table->dst2src == NULL) { | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
414 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
|
415 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
416 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
417 for (i = 0; i < 128; i++) { |
635 | 418 table->src2dst[i] = (u_char) i; |
419 table->dst2src[i] = (u_char) i; | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
420 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
421 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
422 for (/* void */; i < 256; i++) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
423 table->src2dst[i] = '?'; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
424 table->dst2src[i] = '?'; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
425 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
426 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
427 pvcf = *cf; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
428 cf->ctx = table; |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
429 cf->handler = ngx_charset_map; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
430 cf->handler_conf = conf; |
501 | 431 |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
432 rv = ngx_conf_parse(cf, NULL); |
501 | 433 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
434 *cf = pvcf; |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
435 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
436 return rv; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
437 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
438 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
439 |
501 | 440 static char * |
441 ngx_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
|
442 { |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
443 ngx_int_t src, dst; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
444 ngx_str_t *value; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
445 ngx_http_charset_tables_t *table; |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
446 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
447 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
|
448 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
|
449 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
|
450 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
451 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
452 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
|
453 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
454 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
|
455 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
|
456 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 457 "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
|
458 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
|
459 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
460 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
461 dst = ngx_hextoi(value[1].data, value[1].len); |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
462 if (dst == NGX_ERROR || dst > 255) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
463 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 464 "invalid value \"%V\"", &value[1]); |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
465 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
|
466 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
467 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
468 table = cf->ctx; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
469 |
635 | 470 table->src2dst[src] = (u_char) dst; |
471 table->dst2src[dst] = (u_char) src; | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
472 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
473 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
|
474 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
475 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
476 |
501 | 477 static char * |
478 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
|
479 { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
480 char *p = conf; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
481 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
482 ngx_int_t *cp; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
483 ngx_str_t *value; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
484 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
|
485 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
486 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
|
487 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
488 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
|
489 return "is duplicate"; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
490 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
491 |
529 | 492 value = cf->args->elts; |
493 | |
494 if (cmd->offset == offsetof(ngx_http_charset_loc_conf_t, charset) | |
495 && ngx_strcmp(value[1].data, "off") == 0) | |
496 { | |
497 *cp = NGX_HTTP_NO_CHARSET; | |
498 return NGX_CONF_OK; | |
499 } | |
500 | |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
501 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
|
502 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
|
503 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
504 *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
|
505 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
|
506 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
|
507 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
508 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
509 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
|
510 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
511 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
512 |
501 | 513 static ngx_int_t |
514 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
|
515 { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
516 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
|
517 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
|
518 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
519 c = charsets->elts; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
520 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
|
521 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
|
522 continue; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
523 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
524 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
525 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
|
526 break; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
527 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
528 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
529 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
530 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
|
531 return i; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
532 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
533 |
501 | 534 c = ngx_array_push(charsets); |
535 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
|
536 return NGX_ERROR; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
537 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
538 |
455 | 539 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
|
540 c->name = *name; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
541 |
523 | 542 if (ngx_strcasecmp(name->data, "utf-8") == 0) { |
543 c->utf8 = 1; | |
544 } | |
545 | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
546 return i; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
547 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
548 |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
549 |
501 | 550 static ngx_int_t |
551 ngx_http_charset_filter_init(ngx_cycle_t *cycle) | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
552 { |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
139
diff
changeset
|
553 ngx_http_next_header_filter = ngx_http_top_header_filter; |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
554 ngx_http_top_header_filter = ngx_http_charset_header_filter; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
555 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
139
diff
changeset
|
556 ngx_http_next_body_filter = ngx_http_top_body_filter; |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
557 ngx_http_top_body_filter = ngx_http_charset_body_filter; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
558 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
559 return NGX_OK; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
560 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
561 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
562 |
501 | 563 static void * |
564 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
|
565 { |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
566 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
|
567 |
501 | 568 mcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_charset_main_conf_t)); |
569 if (mcf == NULL) { | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
570 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
|
571 } |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
572 |
501 | 573 if (ngx_array_init(&mcf->charsets, cf->pool, 2, sizeof(ngx_http_charset_t)) |
529 | 574 == NGX_ERROR) |
501 | 575 { |
576 return NGX_CONF_ERROR; | |
577 } | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
578 |
529 | 579 if (ngx_array_init(&mcf->tables, cf->pool, 1, |
501 | 580 sizeof(ngx_http_charset_tables_t)) == NGX_ERROR) |
581 { | |
582 return NGX_CONF_ERROR; | |
583 } | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
584 |
529 | 585 if (ngx_array_init(&mcf->recodes, cf->pool, 2, |
586 sizeof(ngx_http_charset_recode_t)) == NGX_ERROR) | |
587 { | |
588 return NGX_CONF_ERROR; | |
589 } | |
590 | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
591 return mcf; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
592 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
593 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
594 |
501 | 595 static void * |
596 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
|
597 { |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
598 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
|
599 |
501 | 600 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_charset_loc_conf_t)); |
601 if (lcf == NULL) { | |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
602 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
|
603 } |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
604 |
529 | 605 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
|
606 lcf->source_charset = NGX_CONF_UNSET; |
635 | 607 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
|
608 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
609 return lcf; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
610 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
611 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
612 |
501 | 613 static char * |
614 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
|
615 { |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
616 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
|
617 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
|
618 |
529 | 619 ngx_uint_t i; |
620 ngx_http_charset_recode_t *recode; | |
621 ngx_http_charset_main_conf_t *mcf; | |
477 | 622 |
635 | 623 ngx_conf_merge_value(conf->override_charset, prev->override_charset, 0); |
529 | 624 ngx_conf_merge_value(conf->charset, prev->charset, NGX_HTTP_NO_CHARSET); |
477 | 625 |
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
626 if (conf->source_charset == NGX_CONF_UNSET) { |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
627 conf->source_charset = prev->source_charset; |
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
628 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
629 |
529 | 630 if (conf->charset == NGX_HTTP_NO_CHARSET |
631 || conf->source_charset == NGX_CONF_UNSET | |
632 || conf->charset == conf->source_charset) | |
477 | 633 { |
529 | 634 return NGX_CONF_OK; |
477 | 635 } |
636 | |
529 | 637 mcf = ngx_http_conf_get_module_main_conf(cf, |
638 ngx_http_charset_filter_module); | |
639 recode = mcf->recodes.elts; | |
640 for (i = 0; i < mcf->recodes.nelts; i++) { | |
641 if (conf->source_charset == recode[i].src | |
642 && conf->charset == recode[i].dst) | |
643 { | |
644 return NGX_CONF_OK; | |
645 } | |
477 | 646 } |
647 | |
529 | 648 recode = ngx_array_push(&mcf->recodes); |
649 if (recode == NULL) { | |
477 | 650 return NGX_CONF_ERROR; |
651 } | |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
652 |
529 | 653 recode->src = conf->source_charset; |
654 recode->dst = conf->charset; | |
655 | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
656 return NGX_CONF_OK; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
657 } |
529 | 658 |
659 | |
660 static ngx_int_t | |
661 ngx_http_charset_postconfiguration(ngx_conf_t *cf) | |
662 { | |
635 | 663 u_char **src, **dst; |
529 | 664 ngx_int_t c; |
665 ngx_uint_t i, t; | |
666 ngx_http_charset_t *charset; | |
667 ngx_http_charset_recode_t *recode; | |
668 ngx_http_charset_tables_t *tables; | |
669 ngx_http_charset_main_conf_t *mcf; | |
670 | |
671 mcf = ngx_http_conf_get_module_main_conf(cf, | |
672 ngx_http_charset_filter_module); | |
673 | |
674 recode = mcf->recodes.elts; | |
675 tables = mcf->tables.elts; | |
676 charset = mcf->charsets.elts; | |
677 | |
678 for (i = 0; i < mcf->recodes.nelts; i++) { | |
679 | |
680 c = recode[i].src; | |
681 | |
682 for (t = 0; t < mcf->tables.nelts; t++) { | |
683 | |
684 if (c == tables[t].src && recode[i].dst == tables[t].dst) { | |
685 goto next; | |
686 } | |
687 | |
688 if (c == tables[t].dst && recode[i].dst == tables[t].src) { | |
689 goto next; | |
690 } | |
691 } | |
692 | |
693 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
694 " no \"charset_map\" between the charsets " | |
695 "\"%V\" and \"%V\"", | |
696 &charset[c].name, &charset[recode[i].dst].name); | |
697 return NGX_ERROR; | |
698 | |
699 next: | |
700 continue; | |
701 } | |
702 | |
635 | 703 |
704 for (t = 0; t < mcf->tables.nelts; t++) { | |
705 | |
706 src = charset[tables[t].src].tables; | |
707 | |
708 if (src == NULL) { | |
709 src = ngx_pcalloc(cf->pool, sizeof(u_char *) * mcf->charsets.nelts); | |
710 if (src == NULL) { | |
711 return NGX_ERROR; | |
712 } | |
713 | |
714 charset[tables[t].src].tables = src; | |
715 } | |
716 | |
717 dst = charset[tables[t].dst].tables; | |
718 | |
719 if (dst == NULL) { | |
720 dst = ngx_pcalloc(cf->pool, sizeof(u_char *) * mcf->charsets.nelts); | |
721 if (dst == NULL) { | |
722 return NGX_ERROR; | |
723 } | |
724 | |
725 charset[tables[t].dst].tables = dst; | |
726 } | |
727 | |
728 src[tables[t].dst] = tables[t].src2dst; | |
729 dst[tables[t].src] = tables[t].dst2src; | |
730 } | |
731 | |
529 | 732 return NGX_OK; |
733 } |