Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 643:947c6fd27699 release-0.3.43
nginx-0.3.43-RELEASE import
*) Bugfix: in the SSI.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 26 Apr 2006 15:21:08 +0000 |
parents | 5e8fb59c18c1 |
children | 4946078f0a79 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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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 |
553 | 11 #define NGX_HTTP_SSI_ERROR 1 |
12 | |
13 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
14 | |
15 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
629 | 16 #define NGX_HTTP_SSI_ADD_ZERO 2 |
635 | 17 #define NGX_HTTP_SSI_EXPR_TEST 4 |
509 | 18 |
128
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19 |
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20 typedef struct { |
597 | 21 ngx_flag_t enable; |
22 ngx_flag_t silent_errors; | |
23 ngx_flag_t ignore_recycled_buffers; | |
24 | |
25 ngx_array_t *types; /* array of ngx_str_t */ | |
26 | |
27 size_t min_file_chunk; | |
28 size_t value_len; | |
29 } ngx_http_ssi_loc_conf_t; | |
553 | 30 |
31 | |
32 typedef struct { | |
597 | 33 ngx_str_t name; |
611 | 34 ngx_uint_t key; |
597 | 35 ngx_str_t value; |
36 } ngx_http_ssi_var_t; | |
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37 |
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38 |
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39 typedef enum { |
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40 ssi_start_state = 0, |
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41 ssi_tag_state, |
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42 ssi_comment0_state, |
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43 ssi_comment1_state, |
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44 ssi_sharp_state, |
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45 ssi_precommand_state, |
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46 ssi_command_state, |
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47 ssi_preparam_state, |
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48 ssi_param_state, |
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49 ssi_preequal_state, |
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50 ssi_prevalue_state, |
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51 ssi_double_quoted_value_state, |
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52 ssi_quoted_value_state, |
497 | 53 ssi_quoted_symbol_state, |
54 ssi_postparam_state, | |
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55 ssi_comment_end0_state, |
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56 ssi_comment_end1_state, |
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57 ssi_error_state, |
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58 ssi_error_end0_state, |
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59 ssi_error_end1_state |
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60 } ngx_http_ssi_state_e; |
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61 |
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62 |
509 | 63 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
64 ngx_http_ssi_ctx_t *ctx); | |
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65 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
497 | 66 ngx_http_ssi_ctx_t *ctx); |
553 | 67 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
611 | 68 ngx_str_t *name, ngx_uint_t key); |
553 | 69 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
70 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
71 | |
72 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
73 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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74 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
497 | 75 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
509 | 76 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
77 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
553 | 78 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
509 | 79 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
80 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
81 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
82 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
83 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
84 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
85 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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86 |
573 | 87 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
88 ngx_http_variable_value_t *v, uintptr_t gmt); | |
509 | 89 |
527 | 90 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
91 | |
597 | 92 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
93 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
94 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
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95 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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96 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
497 | 97 void *parent, void *child); |
98 static ngx_int_t ngx_http_ssi_filter_init(ngx_cycle_t *cycle); | |
242
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99 |
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100 |
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101 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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102 |
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103 { ngx_string("ssi"), |
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104 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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105 ngx_conf_set_flag_slot, |
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106 NGX_HTTP_LOC_CONF_OFFSET, |
597 | 107 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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108 NULL }, |
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109 |
497 | 110 { ngx_string("ssi_silent_errors"), |
111 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
112 ngx_conf_set_flag_slot, | |
113 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 114 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
497 | 115 NULL }, |
116 | |
509 | 117 { ngx_string("ssi_ignore_recycled_buffers"), |
118 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
119 ngx_conf_set_flag_slot, | |
120 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 121 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
509 | 122 NULL }, |
123 | |
497 | 124 { ngx_string("ssi_min_file_chunk"), |
125 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
126 ngx_conf_set_size_slot, | |
127 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 128 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
497 | 129 NULL }, |
130 | |
589 | 131 { ngx_string("ssi_value_length"), |
132 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
133 ngx_conf_set_size_slot, | |
134 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 135 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
589 | 136 NULL }, |
137 | |
527 | 138 { ngx_string("ssi_types"), |
139 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
140 ngx_http_ssi_types, | |
141 NGX_HTTP_LOC_CONF_OFFSET, | |
142 0, | |
143 NULL }, | |
144 | |
497 | 145 ngx_null_command |
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146 }; |
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147 |
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148 |
577 | 149 |
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150 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
597 | 151 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
509 | 152 NULL, /* postconfiguration */ |
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153 |
597 | 154 ngx_http_ssi_create_main_conf, /* create main configuration */ |
155 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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156 |
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157 NULL, /* create server configuration */ |
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158 NULL, /* merge server configuration */ |
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159 |
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160 ngx_http_ssi_create_conf, /* create location configuration */ |
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161 ngx_http_ssi_merge_conf /* merge location configuration */ |
577 | 162 }; |
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163 |
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164 |
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165 ngx_module_t ngx_http_ssi_filter_module = { |
509 | 166 NGX_MODULE_V1, |
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167 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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168 ngx_http_ssi_filter_commands, /* module directives */ |
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169 NGX_HTTP_MODULE, /* module type */ |
541 | 170 NULL, /* init master */ |
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171 ngx_http_ssi_filter_init, /* init module */ |
541 | 172 NULL, /* init process */ |
173 NULL, /* init thread */ | |
174 NULL, /* exit thread */ | |
175 NULL, /* exit process */ | |
176 NULL, /* exit master */ | |
177 NGX_MODULE_V1_PADDING | |
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178 }; |
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179 |
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180 |
569 | 181 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
182 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
497 | 183 |
184 | |
185 static u_char ngx_http_ssi_string[] = "<!--"; | |
186 | |
187 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
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188 |
553 | 189 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
190 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
128
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191 |
509 | 192 #define NGX_HTTP_SSI_ECHO_VAR 0 |
193 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
194 | |
547 | 195 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
196 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
509 | 197 |
553 | 198 #define NGX_HTTP_SSI_SET_VAR 0 |
199 #define NGX_HTTP_SSI_SET_VALUE 1 | |
509 | 200 |
201 #define NGX_HTTP_SSI_IF_EXPR 0 | |
202 | |
497 | 203 |
553 | 204 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
597 | 205 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
206 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
207 { ngx_null_string, 0, 0, 0 } | |
553 | 208 }; |
209 | |
210 | |
497 | 211 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
597 | 212 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
213 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
214 { ngx_null_string, 0, 0, 0 } | |
497 | 215 }; |
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216 |
509 | 217 |
218 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
597 | 219 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
220 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
221 { ngx_null_string, 0, 0, 0 } | |
509 | 222 }; |
223 | |
224 | |
553 | 225 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
597 | 226 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
227 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
228 { ngx_null_string, 0, 0, 0 } | |
553 | 229 }; |
230 | |
231 | |
509 | 232 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
597 | 233 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
234 { ngx_null_string, 0, 0, 0 } | |
509 | 235 }; |
236 | |
237 | |
238 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { | |
597 | 239 { ngx_null_string, 0, 0, 0 } |
509 | 240 }; |
241 | |
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242 |
497 | 243 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
553 | 244 { ngx_string("include"), ngx_http_ssi_include, |
245 ngx_http_ssi_include_params, 0, 1 }, | |
509 | 246 { ngx_string("echo"), ngx_http_ssi_echo, ngx_http_ssi_echo_params, 0, 0 }, |
247 { ngx_string("config"), ngx_http_ssi_config, | |
248 ngx_http_ssi_config_params, 0, 0 }, | |
553 | 249 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0 }, |
509 | 250 |
251 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0 }, | |
629 | 252 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
253 NGX_HTTP_SSI_COND_IF, 0 }, | |
254 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, | |
255 NGX_HTTP_SSI_COND_IF, 0 }, | |
256 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, | |
257 NGX_HTTP_SSI_COND_ELSE, 0 }, | |
509 | 258 |
259 { ngx_null_string, NULL, NULL, 0, 0 } | |
497 | 260 }; |
261 | |
262 | |
509 | 263 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
264 | |
637 | 265 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
533 | 266 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 267 |
637 | 268 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
533 | 269 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 270 |
637 | 271 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 272 }; |
273 | |
274 | |
275 | |
497 | 276 static ngx_int_t |
277 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
129
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278 { |
597 | 279 ngx_uint_t i; |
280 ngx_str_t *type; | |
281 ngx_http_ssi_ctx_t *ctx; | |
282 ngx_http_ssi_loc_conf_t *slcf; | |
283 | |
284 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
285 | |
286 if (!slcf->enable | |
577 | 287 || r->headers_out.content_type.len == 0 |
288 || r->headers_out.content_length_n == 0) | |
247
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289 { |
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290 return ngx_http_next_header_filter(r); |
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291 } |
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292 |
497 | 293 |
597 | 294 type = slcf->types->elts; |
295 for (i = 0; i < slcf->types->nelts; i++) { | |
527 | 296 if (r->headers_out.content_type.len >= type[i].len |
297 && ngx_strncasecmp(r->headers_out.content_type.data, | |
298 type[i].data, type[i].len) == 0) | |
299 { | |
300 goto found; | |
301 } | |
302 } | |
303 | |
304 return ngx_http_next_header_filter(r); | |
305 | |
306 | |
307 found: | |
308 | |
499 | 309 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
310 if (ctx == NULL) { | |
497 | 311 return NGX_ERROR; |
312 } | |
313 | |
314 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
315 | |
239
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316 |
597 | 317 ctx->value_len = slcf->value_len; |
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318 ctx->last_out = &ctx->out; |
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319 |
509 | 320 ctx->output = 1; |
321 | |
497 | 322 ctx->params.elts = ctx->params_array; |
323 ctx->params.size = sizeof(ngx_table_elt_t); | |
324 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
325 ctx->params.pool = r->pool; | |
326 | |
509 | 327 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
328 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
239
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329 |
547 | 330 ctx->errmsg.len = |
331 sizeof("[an error occurred while processing the directive]") - 1; | |
332 ctx->errmsg.data = (u_char *) | |
333 "[an error occurred while processing the directive]"; | |
334 | |
497 | 335 r->filter_need_in_memory = 1; |
239
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336 |
597 | 337 if (r == r->main) { |
577 | 338 ngx_http_clear_content_length(r); |
339 ngx_http_clear_last_modified(r); | |
509 | 340 } |
341 | |
239
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342 return ngx_http_next_header_filter(r); |
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343 } |
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344 |
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345 |
497 | 346 static ngx_int_t |
347 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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348 { |
597 | 349 ngx_int_t rc; |
350 ngx_buf_t *b; | |
351 ngx_uint_t i, index; | |
352 ngx_chain_t *cl; | |
353 ngx_table_elt_t *param; | |
354 ngx_connection_t *c; | |
355 ngx_http_ssi_ctx_t *ctx; | |
356 ngx_http_ssi_param_t *prm; | |
357 ngx_http_ssi_command_t *cmd; | |
358 ngx_http_ssi_loc_conf_t *slcf; | |
359 ngx_http_ssi_main_conf_t *smcf; | |
599 | 360 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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361 |
128
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362 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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363 |
499 | 364 if (ctx == NULL || (in == NULL && ctx->in == NULL && ctx->busy == NULL)) { |
243
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365 return ngx_http_next_body_filter(r, in); |
128
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366 } |
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367 |
497 | 368 /* add the incoming chain to the chain ctx->in */ |
129
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369 |
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370 if (in) { |
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371 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
129
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372 return NGX_ERROR; |
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373 } |
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374 } |
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375 |
597 | 376 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
129
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377 |
509 | 378 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
379 "http ssi filter \"%V\"", &r->uri); | |
241
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380 |
499 | 381 while (ctx->in || ctx->buf) { |
241
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382 |
499 | 383 if (ctx->buf == NULL ){ |
384 ctx->buf = ctx->in->buf; | |
385 ctx->in = ctx->in->next; | |
386 ctx->pos = ctx->buf->pos; | |
387 } | |
497 | 388 |
389 if (ctx->state == ssi_start_state) { | |
390 ctx->copy_start = ctx->pos; | |
391 ctx->copy_end = ctx->pos; | |
129
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392 } |
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393 |
499 | 394 b = NULL; |
395 | |
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396 while (ctx->pos < ctx->buf->last) { |
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397 |
242
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398 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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399 "saved: %d state: %d", ctx->saved, ctx->state); |
241
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400 |
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401 rc = ngx_http_ssi_parse(r, ctx); |
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402 |
497 | 403 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
404 "parse: %d, looked: %d %p-%p", | |
405 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
242
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406 |
497 | 407 if (rc == NGX_ERROR) { |
239
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408 return rc; |
497 | 409 } |
239
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410 |
497 | 411 if (ctx->copy_start != ctx->copy_end) { |
241
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412 |
509 | 413 if (ctx->output) { |
414 | |
415 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
416 "saved: %d", ctx->saved); | |
417 | |
418 if (ctx->saved) { | |
419 | |
420 if (ctx->free) { | |
421 cl = ctx->free; | |
422 ctx->free = ctx->free->next; | |
423 b = cl->buf; | |
424 ngx_memzero(b, sizeof(ngx_buf_t)); | |
241
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425 |
509 | 426 } else { |
427 b = ngx_calloc_buf(r->pool); | |
428 if (b == NULL) { | |
429 return NGX_ERROR; | |
430 } | |
431 | |
432 cl = ngx_alloc_chain_link(r->pool); | |
433 if (cl == NULL) { | |
434 return NGX_ERROR; | |
435 } | |
436 | |
437 cl->buf = b; | |
438 } | |
439 | |
440 b->memory = 1; | |
441 b->pos = ngx_http_ssi_string; | |
442 b->last = ngx_http_ssi_string + ctx->saved; | |
443 | |
444 *ctx->last_out = cl; | |
445 ctx->last_out = &cl->next; | |
446 | |
447 ctx->saved = 0; | |
448 } | |
499 | 449 |
450 if (ctx->free) { | |
451 cl = ctx->free; | |
452 ctx->free = ctx->free->next; | |
453 b = cl->buf; | |
454 | |
455 } else { | |
509 | 456 b = ngx_alloc_buf(r->pool); |
499 | 457 if (b == NULL) { |
458 return NGX_ERROR; | |
459 } | |
460 | |
461 cl = ngx_alloc_chain_link(r->pool); | |
462 if (cl == NULL) { | |
463 return NGX_ERROR; | |
464 } | |
465 | |
466 cl->buf = b; | |
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467 } |
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468 |
509 | 469 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
470 | |
513 | 471 b->pos = ctx->copy_start; |
472 b->last = ctx->copy_end; | |
473 b->shadow = NULL; | |
509 | 474 b->last_buf = 0; |
475 b->recycled = 0; | |
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476 |
509 | 477 if (b->in_file) { |
597 | 478 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
509 | 479 { |
480 b->file_last = b->file_pos + (b->last - b->start); | |
481 b->file_pos += b->pos - b->start; | |
482 | |
483 } else { | |
484 b->in_file = 0; | |
485 } | |
486 } | |
487 | |
488 cl->next = NULL; | |
239
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489 *ctx->last_out = cl; |
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490 ctx->last_out = &cl->next; |
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491 |
509 | 492 } else { |
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493 ctx->saved = 0; |
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|
494 } |
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parents:
131
diff
changeset
|
495 } |
497 | 496 |
497 if (ctx->state == ssi_start_state) { | |
498 ctx->copy_start = ctx->pos; | |
499 ctx->copy_end = ctx->pos; | |
240
725129fdd524
nginx-0.0.1-2004-01-26-20:22:04 import
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parents:
239
diff
changeset
|
500 |
497 | 501 } else { |
502 ctx->copy_start = NULL; | |
503 ctx->copy_end = NULL; | |
504 } | |
505 | |
506 if (rc == NGX_AGAIN) { | |
507 continue; | |
508 } | |
239
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parents:
131
diff
changeset
|
509 |
497 | 510 |
573 | 511 b = NULL; |
512 | |
497 | 513 if (rc == NGX_OK) { |
514 | |
597 | 515 smcf = ngx_http_get_module_main_conf(r, |
516 ngx_http_ssi_filter_module); | |
517 | |
518 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
519 ctx->command.len); | |
520 | |
521 if (cmd == NULL) { | |
522 if (ctx->output) { | |
523 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
524 "invalid SSI command: \"%V\"", | |
525 &ctx->command); | |
526 goto ssi_error; | |
497 | 527 } |
128
1947c683490f
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parents:
127
diff
changeset
|
528 |
597 | 529 continue; |
497 | 530 } |
531 | |
629 | 532 if (cmd->conditional |
533 && (ctx->conditional == 0 | |
534 || ctx->conditional > cmd->conditional)) | |
535 { | |
536 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
537 "invalid context of SSI command: \"%V\"", | |
538 &ctx->command); | |
539 goto ssi_error; | |
540 } | |
541 | |
542 if (!ctx->output && cmd->conditional == 0) { | |
509 | 543 continue; |
544 } | |
545 | |
597 | 546 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
547 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
548 "too many SSI command paramters: \"%V\"", | |
549 &ctx->command); | |
550 goto ssi_error; | |
551 } | |
552 | |
497 | 553 ngx_memzero(params, |
599 | 554 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
497 | 555 |
556 param = ctx->params.elts; | |
557 | |
558 for (i = 0; i < ctx->params.nelts; i++) { | |
559 | |
560 for (prm = cmd->params; prm->name.len; prm++) { | |
561 | |
562 if (param[i].key.len != prm->name.len | |
563 || ngx_strncmp(param[i].key.data, prm->name.data, | |
564 prm->name.len) != 0) | |
565 { | |
566 continue; | |
567 } | |
568 | |
597 | 569 if (!prm->multiple) { |
570 if (params[prm->index]) { | |
571 ngx_log_error(NGX_LOG_ERR, | |
572 r->connection->log, 0, | |
573 "duplicate \"%V\" parameter " | |
574 "in \"%V\" SSI command", | |
575 ¶m[i].key, &ctx->command); | |
576 | |
577 goto ssi_error; | |
578 } | |
579 | |
580 params[prm->index] = ¶m[i].value; | |
581 | |
582 break; | |
497 | 583 } |
584 | |
597 | 585 for (index = prm->index; params[index]; index++) { |
586 /* void */ | |
587 } | |
588 | |
589 params[index] = ¶m[i].value; | |
239
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parents:
131
diff
changeset
|
590 |
497 | 591 break; |
592 } | |
593 | |
594 if (prm->name.len == 0) { | |
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
596 "invalid parameter name: \"%V\" " | |
597 "in \"%V\" SSI command", | |
598 ¶m[i].key, &ctx->command); | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
599 |
497 | 600 goto ssi_error; |
601 } | |
602 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
603 |
497 | 604 for (prm = cmd->params; prm->name.len; prm++) { |
605 if (prm->mandatory && params[prm->index] == 0) { | |
606 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
607 "mandatory \"%V\" parameter is absent " | |
608 "in \"%V\" SSI command", | |
609 &prm->name, &ctx->command); | |
610 | |
611 goto ssi_error; | |
612 } | |
613 } | |
614 | |
509 | 615 if (cmd->flush && ctx->out) { |
616 rc = ngx_http_ssi_output(r, ctx); | |
617 | |
618 if (rc == NGX_ERROR) { | |
619 return NGX_ERROR; | |
620 } | |
621 } | |
622 | |
569 | 623 c = r->connection; |
624 | |
625 rc = cmd->handler(r, ctx, params); | |
626 | |
583 | 627 if (c->destroyed) { |
569 | 628 return NGX_DONE; |
629 } | |
630 | |
631 if (rc == NGX_OK) { | |
497 | 632 continue; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
633 } |
583 | 634 |
635 if (rc == NGX_ERROR) { | |
636 return NGX_ERROR; | |
637 } | |
239
574bea0142be
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Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
638 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
639 |
497 | 640 |
641 /* rc == NGX_HTTP_SSI_ERROR */ | |
642 | |
499 | 643 ssi_error: |
497 | 644 |
597 | 645 if (slcf->silent_errors) { |
497 | 646 continue; |
647 } | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
648 |
499 | 649 if (ctx->free) { |
650 cl = ctx->free; | |
651 ctx->free = ctx->free->next; | |
652 b = cl->buf; | |
653 ngx_memzero(b, sizeof(ngx_buf_t)); | |
654 | |
655 } else { | |
656 b = ngx_calloc_buf(r->pool); | |
657 if (b == NULL) { | |
658 return NGX_ERROR; | |
659 } | |
660 | |
661 cl = ngx_alloc_chain_link(r->pool); | |
662 if (cl == NULL) { | |
663 return NGX_ERROR; | |
664 } | |
665 | |
666 cl->buf = b; | |
497 | 667 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
668 |
497 | 669 b->memory = 1; |
547 | 670 b->pos = ctx->errmsg.data; |
671 b->last = ctx->errmsg.data + ctx->errmsg.len; | |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
672 |
497 | 673 cl->next = NULL; |
674 *ctx->last_out = cl; | |
675 ctx->last_out = &cl->next; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
676 |
497 | 677 continue; |
678 } | |
679 | |
509 | 680 if (ctx->buf->last_buf || ctx->buf->recycled) { |
499 | 681 if (b == NULL) { |
682 if (ctx->free) { | |
683 cl = ctx->free; | |
684 ctx->free = ctx->free->next; | |
685 b = cl->buf; | |
686 ngx_memzero(b, sizeof(ngx_buf_t)); | |
687 | |
688 } else { | |
689 b = ngx_calloc_buf(r->pool); | |
690 if (b == NULL) { | |
691 return NGX_ERROR; | |
692 } | |
497 | 693 |
499 | 694 cl = ngx_alloc_chain_link(r->pool); |
695 if (cl == NULL) { | |
696 return NGX_ERROR; | |
697 } | |
698 | |
699 cl->buf = b; | |
700 } | |
701 | |
509 | 702 b->sync = 1; |
703 | |
499 | 704 cl->next = NULL; |
705 *ctx->last_out = cl; | |
706 ctx->last_out = &cl->next; | |
707 } | |
708 | |
709 b->last_buf = ctx->buf->last_buf; | |
710 b->shadow = ctx->buf; | |
509 | 711 |
597 | 712 if (slcf->ignore_recycled_buffers == 0) { |
509 | 713 b->recycled = ctx->buf->recycled; |
714 } | |
497 | 715 } |
716 | |
499 | 717 ctx->buf = NULL; |
718 | |
497 | 719 ctx->saved = ctx->looked; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
720 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
721 |
499 | 722 if (ctx->out == NULL && ctx->busy == NULL) { |
497 | 723 return NGX_OK; |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
724 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
725 |
509 | 726 return ngx_http_ssi_output(r, ctx); |
727 } | |
728 | |
729 | |
730 static ngx_int_t | |
731 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
732 { | |
733 ngx_int_t rc; | |
734 ngx_buf_t *b; | |
735 ngx_chain_t *cl; | |
736 | |
641 | 737 #if 1 |
738 b = NULL; | |
739 for (cl = ctx->out; cl; cl = cl->next) { | |
643 | 740 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
741 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
641 | 742 if (cl->buf == b) { |
743 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
744 "the same buf was used in ssi"); | |
745 ngx_debug_point(); | |
746 return NGX_ERROR; | |
747 } | |
748 b = cl->buf; | |
749 } | |
750 #endif | |
751 | |
497 | 752 rc = ngx_http_next_body_filter(r, ctx->out); |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
753 |
499 | 754 if (ctx->busy == NULL) { |
755 ctx->busy = ctx->out; | |
756 | |
757 } else { | |
758 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
759 cl->next = ctx->out; | |
760 } | |
761 | |
497 | 762 ctx->out = NULL; |
763 ctx->last_out = &ctx->out; | |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
764 |
499 | 765 while (ctx->busy) { |
766 | |
767 b = ctx->busy->buf; | |
768 | |
769 if (ngx_buf_size(b) != 0) { | |
770 break; | |
771 } | |
772 | |
773 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
774 if (b->zerocopy_busy) { | |
775 break; | |
776 } | |
777 #endif | |
778 | |
779 if (b->shadow) { | |
780 b->shadow->pos = b->shadow->last; | |
781 } | |
782 | |
783 cl = ctx->busy; | |
784 ctx->busy = cl->next; | |
785 cl->next = ctx->free; | |
786 ctx->free = cl; | |
787 } | |
788 | |
497 | 789 return rc; |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
790 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
791 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
792 |
489 | 793 static ngx_int_t |
794 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
795 { |
609 | 796 u_char *p, *value, *last, *copy_end, ch; |
497 | 797 size_t looked; |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
798 ngx_http_ssi_state_e state; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
799 |
497 | 800 state = ctx->state; |
801 looked = ctx->looked; | |
802 last = ctx->buf->last; | |
803 copy_end = ctx->copy_end; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
804 |
497 | 805 for (p = ctx->pos; p < last; p++) { |
489 | 806 |
807 ch = *p; | |
808 | |
809 if (state == ssi_start_state) { | |
810 | |
811 /* the tight loop */ | |
812 | |
499 | 813 for ( ;; ) { |
814 if (ch == '<') { | |
815 copy_end = p; | |
816 looked = 1; | |
817 state = ssi_tag_state; | |
818 | |
819 goto tag_started; | |
489 | 820 } |
821 | |
499 | 822 if (++p == last) { |
823 break; | |
824 } | |
497 | 825 |
499 | 826 ch = *p; |
489 | 827 } |
828 | |
497 | 829 ctx->pos = p; |
830 ctx->looked = looked; | |
831 ctx->copy_end = p; | |
489 | 832 |
497 | 833 if (ctx->copy_start == NULL) { |
834 ctx->copy_start = ctx->buf->pos; | |
489 | 835 } |
497 | 836 |
837 return NGX_AGAIN; | |
838 | |
499 | 839 tag_started: |
840 | |
497 | 841 continue; |
489 | 842 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
843 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
844 switch (state) { |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
845 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
846 case ssi_start_state: |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
847 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
848 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
849 case ssi_tag_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
850 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
851 case '!': |
497 | 852 looked = 2; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
853 state = ssi_comment0_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
854 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
855 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
856 case '<': |
497 | 857 copy_end = p; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
858 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
859 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
860 default: |
497 | 861 copy_end = p; |
862 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
863 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
864 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
865 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
866 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
867 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
868 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
869 case ssi_comment0_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
870 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
871 case '-': |
497 | 872 looked = 3; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
873 state = ssi_comment1_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
874 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
875 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
876 case '<': |
497 | 877 copy_end = p; |
878 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
879 state = ssi_tag_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
880 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
881 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
882 default: |
497 | 883 copy_end = p; |
884 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
885 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
886 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
887 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
888 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
889 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
890 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
891 case ssi_comment1_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
892 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
893 case '-': |
497 | 894 looked = 4; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
895 state = ssi_sharp_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
896 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
897 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
898 case '<': |
497 | 899 copy_end = p; |
900 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
901 state = ssi_tag_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
902 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
903 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
904 default: |
497 | 905 copy_end = p; |
906 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
907 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
908 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
909 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
910 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
911 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
912 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
913 case ssi_sharp_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
914 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
915 case '#': |
497 | 916 if (ctx->copy_start) { |
917 ctx->saved = 0; | |
918 } | |
919 looked = 0; | |
920 state = ssi_precommand_state; | |
489 | 921 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
922 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
923 case '<': |
497 | 924 copy_end = p; |
925 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
926 state = ssi_tag_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
927 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
928 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
929 default: |
497 | 930 copy_end = p; |
931 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
932 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
933 break; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
934 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
935 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
936 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
937 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
938 case ssi_precommand_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
939 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
940 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
941 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
942 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
943 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
944 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
945 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
946 default: |
489 | 947 ctx->command.len = 1; |
497 | 948 ctx->command.data = ngx_palloc(r->pool, |
609 | 949 NGX_HTTP_SSI_COMMAND_LEN); |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
950 if (ctx->command.data == NULL) { |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
951 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
952 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
953 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
954 ctx->command.data[0] = ch; |
609 | 955 |
597 | 956 ctx->key = 0; |
957 ctx->key = ngx_hash(ctx->key, ch); | |
958 | |
497 | 959 ctx->params.nelts = 0; |
629 | 960 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
961 state = ssi_command_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
962 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
963 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
964 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
965 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
966 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
967 case ssi_command_state: |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
968 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
969 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
970 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
971 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
972 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
973 state = ssi_preparam_state; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
974 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
975 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
976 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
977 state = ssi_comment_end0_state; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
978 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
979 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
980 default: |
497 | 981 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
982 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 983 "the \"%V%c...\" SSI command is too long", |
984 &ctx->command, ch); | |
497 | 985 |
986 state = ssi_error_state; | |
987 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
988 } |
609 | 989 |
990 ctx->command.data[ctx->command.len++] = ch; | |
991 ctx->key = ngx_hash(ctx->key, ch); | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
992 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
993 |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
994 break; |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
995 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
996 case ssi_preparam_state: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
997 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
998 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
999 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1000 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1001 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1002 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1003 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1004 case '-': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1005 state = ssi_comment_end0_state; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1006 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1007 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1008 default: |
499 | 1009 ctx->param = ngx_array_push(&ctx->params); |
1010 if (ctx->param == NULL) { | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1011 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1012 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1013 |
489 | 1014 ctx->param->key.len = 1; |
497 | 1015 ctx->param->key.data = ngx_palloc(r->pool, |
609 | 1016 NGX_HTTP_SSI_PARAM_LEN); |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1017 if (ctx->param->key.data == NULL) { |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1018 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1019 } |
497 | 1020 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1021 ctx->param->key.data[0] = ch; |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1022 |
489 | 1023 ctx->param->value.len = 0; |
609 | 1024 |
1025 if (ctx->value_buf == NULL) { | |
1026 ctx->param->value.data = ngx_palloc(r->pool, | |
1027 ctx->value_len); | |
1028 if (ctx->param->value.data == NULL) { | |
1029 return NGX_ERROR; | |
1030 } | |
1031 | |
1032 } else { | |
1033 ctx->param->value.data = ctx->value_buf; | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1034 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1035 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1036 state = ssi_param_state; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1037 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1038 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1039 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1040 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1041 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1042 case ssi_param_state: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1043 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1044 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1045 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1046 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1047 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1048 state = ssi_preequal_state; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1049 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1050 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1051 case '=': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1052 state = ssi_prevalue_state; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1053 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1054 |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1055 case '-': |
497 | 1056 state = ssi_error_end0_state; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1057 |
497 | 1058 ctx->param->key.data[ctx->param->key.len++] = ch; |
1059 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1060 "invalid \"%V\" parameter in \"%V\" SSI command", | |
1061 &ctx->param->key, &ctx->command); | |
1062 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1063 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1064 default: |
497 | 1065 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
1066 state = ssi_error_state; | |
1067 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1068 "too long \"%V%c...\" parameter in " |
497 | 1069 "\"%V\" SSI command", |
609 | 1070 &ctx->param->key, ch, &ctx->command); |
497 | 1071 break; |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1072 } |
609 | 1073 |
1074 ctx->param->key.data[ctx->param->key.len++] = ch; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1075 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1076 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1077 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1078 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1079 case ssi_preequal_state: |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1080 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1081 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1083 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1085 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1086 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1087 case '=': |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1088 state = ssi_prevalue_state; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1089 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1090 |
497 | 1091 default: |
1092 if (ch == '-') { | |
1093 state = ssi_error_end0_state; | |
1094 } else { | |
1095 state = ssi_error_state; | |
1096 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1097 |
497 | 1098 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1099 "unexpected \"%c\" symbol after \"%V\" " | |
1100 "parameter in \"%V\" SSI command", | |
1101 ch, &ctx->param->key, &ctx->command); | |
1102 break; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1105 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1106 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1107 case ssi_prevalue_state: |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1108 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1109 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1110 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1111 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1115 case '"': |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1116 state = ssi_double_quoted_value_state; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1117 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1118 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1119 case '\'': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1120 state = ssi_quoted_value_state; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1121 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1122 |
497 | 1123 default: |
1124 if (ch == '-') { | |
1125 state = ssi_error_end0_state; | |
1126 } else { | |
1127 state = ssi_error_state; | |
1128 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1129 |
497 | 1130 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1131 "unexpected \"%c\" symbol before value of " | |
1132 "\"%V\" parameter in \"%V\" SSI command", | |
1133 ch, &ctx->param->key, &ctx->command); | |
1134 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1135 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1136 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1137 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1138 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1139 case ssi_double_quoted_value_state: |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1140 switch (ch) { |
559 | 1141 case '"': |
1142 state = ssi_postparam_state; | |
1143 break; | |
1144 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1145 case '\\': |
497 | 1146 ctx->saved_state = ssi_double_quoted_value_state; |
1147 state = ssi_quoted_symbol_state; | |
559 | 1148 |
1149 /* fall through */ | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1150 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1151 default: |
497 | 1152 if (ctx->param->value.len == ctx->value_len) { |
1153 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1154 "too long \"%V%c...\" value of \"%V\" " |
1155 "parameter in \"%V\" SSI command", | |
1156 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1157 &ctx->command); |
1158 state = ssi_error_state; | |
1159 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1160 } |
609 | 1161 |
1162 ctx->param->value.data[ctx->param->value.len++] = ch; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1163 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1164 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1165 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1166 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1167 case ssi_quoted_value_state: |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1168 switch (ch) { |
559 | 1169 case '\'': |
1170 state = ssi_postparam_state; | |
1171 break; | |
1172 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1173 case '\\': |
497 | 1174 ctx->saved_state = ssi_quoted_value_state; |
1175 state = ssi_quoted_symbol_state; | |
559 | 1176 |
1177 /* fall through */ | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1178 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1179 default: |
497 | 1180 if (ctx->param->value.len == ctx->value_len) { |
1181 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1182 "too long \"%V%c...\" value of \"%V\" " |
1183 "parameter in \"%V\" SSI command", | |
1184 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1185 &ctx->command); |
1186 state = ssi_error_state; | |
1187 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1188 } |
609 | 1189 |
1190 ctx->param->value.data[ctx->param->value.len++] = ch; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1191 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1192 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1193 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1194 |
497 | 1195 case ssi_quoted_symbol_state: |
559 | 1196 state = ctx->saved_state; |
1197 | |
1198 if (ch == '\\') { | |
1199 break; | |
1200 } | |
1201 | |
1202 if (ch == '"' && state == ssi_double_quoted_value_state) { | |
573 | 1203 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1204 break; |
1205 } | |
1206 | |
1207 if (ch == '\'' && state == ssi_quoted_value_state) { | |
573 | 1208 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1209 break; |
1210 } | |
1211 | |
609 | 1212 if (ctx->param->value.len == ctx->value_len) { |
1213 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1214 "too long \"%V%c...\" value of \"%V\" " | |
1215 "parameter in \"%V\" SSI command", | |
1216 &ctx->param->value, ch, &ctx->param->key, | |
1217 &ctx->command); | |
1218 state = ssi_error_state; | |
1219 break; | |
1220 } | |
1221 | |
497 | 1222 ctx->param->value.data[ctx->param->value.len++] = ch; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1223 |
497 | 1224 break; |
1225 | |
1226 case ssi_postparam_state: | |
609 | 1227 |
1228 if (ctx->param->value.len < ctx->value_len / 2) { | |
1229 value = ngx_palloc(r->pool, ctx->param->value.len); | |
1230 if (value == NULL) { | |
1231 return NGX_ERROR; | |
1232 } | |
1233 | |
1234 ngx_memcpy(value, ctx->param->value.data, | |
1235 ctx->param->value.len); | |
1236 | |
1237 ctx->value_buf = ctx->param->value.data; | |
1238 ctx->param->value.data = value; | |
1239 | |
1240 } else { | |
1241 ctx->value_buf = NULL; | |
1242 } | |
1243 | |
497 | 1244 switch (ch) { |
1245 case ' ': | |
1246 case CR: | |
1247 case LF: | |
1248 case '\t': | |
1249 state = ssi_preparam_state; | |
1250 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1251 |
497 | 1252 case '-': |
1253 state = ssi_comment_end0_state; | |
1254 break; | |
1255 | |
1256 default: | |
1257 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1258 "unexpected \"%c\" symbol after \"%V\" value " | |
1259 "of \"%V\" parameter in \"%V\" SSI command", | |
1260 ch, &ctx->param->value, &ctx->param->key, | |
1261 &ctx->command); | |
1262 state = ssi_error_state; | |
1263 break; | |
1264 } | |
1265 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1266 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1267 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1268 case ssi_comment_end0_state: |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1269 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1270 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1271 state = ssi_comment_end1_state; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1272 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1273 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1274 default: |
497 | 1275 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1276 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1277 ch, &ctx->command); | |
1278 state = ssi_error_state; | |
1279 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1280 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1281 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1282 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1283 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1284 case ssi_comment_end1_state: |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1285 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1286 case '>': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1287 ctx->state = ssi_start_state; |
497 | 1288 ctx->pos = p + 1; |
1289 ctx->looked = looked; | |
1290 ctx->copy_end = copy_end; | |
1291 | |
1292 if (ctx->copy_start == NULL && copy_end) { | |
1293 ctx->copy_start = ctx->buf->pos; | |
1294 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1295 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1296 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1297 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1298 default: |
497 | 1299 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1300 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1301 ch, &ctx->command); | |
1302 state = ssi_error_state; | |
1303 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1304 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1305 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1306 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1307 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1308 case ssi_error_state: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1309 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1310 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1311 state = ssi_error_end0_state; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1312 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1313 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1314 default: |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1315 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1316 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1317 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1318 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1319 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1320 case ssi_error_end0_state: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1321 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1322 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1323 state = ssi_error_end1_state; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1324 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1325 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1326 default: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1327 state = ssi_error_state; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1328 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1329 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1330 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1331 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1332 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1333 case ssi_error_end1_state: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1334 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1335 case '>': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1336 ctx->state = ssi_start_state; |
497 | 1337 ctx->pos = p + 1; |
1338 ctx->looked = looked; | |
1339 ctx->copy_end = copy_end; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1340 |
497 | 1341 if (ctx->copy_start == NULL && copy_end) { |
1342 ctx->copy_start = ctx->buf->pos; | |
1343 } | |
1344 | |
1345 return NGX_HTTP_SSI_ERROR; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1346 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1347 default: |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1348 state = ssi_error_state; |
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1349 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1350 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1351 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1352 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1353 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1354 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1355 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1356 ctx->state = state; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1357 ctx->pos = p; |
497 | 1358 ctx->looked = looked; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1359 |
497 | 1360 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
1361 | |
1362 if (ctx->copy_start == NULL && ctx->copy_end) { | |
1363 ctx->copy_start = ctx->buf->pos; | |
1364 } | |
1365 | |
1366 return NGX_AGAIN; | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1367 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1368 |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1369 |
553 | 1370 static ngx_str_t * |
611 | 1371 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
1372 ngx_uint_t key) | |
553 | 1373 { |
1374 ngx_uint_t i; | |
1375 ngx_http_ssi_var_t *var; | |
1376 ngx_http_ssi_ctx_t *ctx; | |
1377 | |
1378 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1379 | |
1380 var = ctx->variables.elts; | |
1381 for (i = 0; i < ctx->variables.nelts; i++) { | |
1382 if (name->len != var[i].name.len) { | |
1383 continue; | |
1384 } | |
1385 | |
611 | 1386 if (key != var[i].key) { |
1387 continue; | |
1388 } | |
1389 | |
1390 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
553 | 1391 return &var[i].value; |
1392 } | |
1393 } | |
1394 | |
1395 return NULL; | |
1396 } | |
1397 | |
1398 | |
1399 static ngx_int_t | |
1400 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1401 ngx_str_t *text, ngx_uint_t flags) | |
1402 { | |
573 | 1403 u_char ch, *p, **value, *data, *part_data; |
1404 size_t *size, len, prefix, part_len; | |
1405 ngx_str_t var, *val; | |
611 | 1406 ngx_int_t key; |
553 | 1407 ngx_uint_t i, j, n, bracket; |
1408 ngx_array_t lengths, values; | |
1409 ngx_http_variable_value_t *vv; | |
1410 | |
1411 n = ngx_http_script_variables_count(text); | |
1412 | |
1413 if (n == 0) { | |
1414 | |
1415 if (!(flags & NGX_HTTP_SSI_ADD_PREFIX)) { | |
1416 return NGX_OK; | |
1417 } | |
1418 | |
1419 if (text->data[0] != '/') { | |
1420 for (prefix = r->uri.len; prefix; prefix--) { | |
1421 if (r->uri.data[prefix - 1] == '/') { | |
1422 break; | |
1423 } | |
1424 } | |
1425 | |
1426 if (prefix) { | |
1427 len = prefix + text->len; | |
1428 | |
1429 data = ngx_palloc(r->pool, len); | |
1430 if (data == NULL) { | |
1431 return NGX_ERROR; | |
1432 } | |
1433 | |
573 | 1434 p = ngx_copy(data, r->uri.data, prefix); |
553 | 1435 ngx_memcpy(p, text->data, text->len); |
1436 | |
1437 text->len = len; | |
1438 text->data = data; | |
1439 } | |
1440 } | |
1441 | |
1442 return NGX_OK; | |
1443 } | |
1444 | |
1445 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
1446 return NGX_ERROR; | |
1447 } | |
1448 | |
1449 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
1450 return NGX_ERROR; | |
1451 } | |
1452 | |
1453 len = 0; | |
1454 i = 0; | |
1455 | |
1456 while (i < text->len) { | |
1457 | |
1458 if (text->data[i] == '$') { | |
1459 | |
1460 var.len = 0; | |
1461 | |
1462 if (++i == text->len) { | |
1463 goto invalid_variable; | |
1464 } | |
1465 | |
1466 if (text->data[i] == '{') { | |
1467 bracket = 1; | |
1468 | |
1469 if (++i == text->len) { | |
1470 goto invalid_variable; | |
1471 } | |
1472 | |
1473 var.data = &text->data[i]; | |
1474 | |
1475 } else { | |
1476 bracket = 0; | |
1477 var.data = &text->data[i]; | |
1478 } | |
1479 | |
1480 for ( /* void */ ; i < text->len; i++, var.len++) { | |
1481 ch = text->data[i]; | |
1482 | |
1483 if (ch == '}' && bracket) { | |
1484 i++; | |
1485 bracket = 0; | |
1486 break; | |
1487 } | |
1488 | |
1489 if ((ch >= 'A' && ch <= 'Z') | |
1490 || (ch >= 'a' && ch <= 'z') | |
1491 || (ch >= '0' && ch <= '9') | |
1492 || ch == '_') | |
1493 { | |
1494 continue; | |
1495 } | |
1496 | |
1497 break; | |
1498 } | |
1499 | |
1500 if (bracket) { | |
1501 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1502 "the closing bracket in \"%V\" " | |
1503 "variable is missing", &var); | |
1504 return NGX_ERROR; | |
1505 } | |
1506 | |
577 | 1507 if (var.len == 0) { |
553 | 1508 goto invalid_variable; |
1509 } | |
1510 | |
611 | 1511 key = 0; |
1512 | |
553 | 1513 for (j = 0; j < var.len; j++) { |
1514 var.data[j] = ngx_tolower(var.data[j]); | |
611 | 1515 key = ngx_hash(key, var.data[j]); |
553 | 1516 } |
1517 | |
611 | 1518 val = ngx_http_ssi_get_variable(r, &var, key); |
553 | 1519 |
1520 if (val == NULL) { | |
635 | 1521 vv = ngx_http_get_variable(r, &var, key, |
1522 flags & NGX_HTTP_SSI_EXPR_TEST); | |
553 | 1523 if (vv == NULL) { |
1524 return NGX_ERROR; | |
1525 } | |
1526 | |
573 | 1527 if (vv->not_found) { |
553 | 1528 continue; |
1529 } | |
1530 | |
573 | 1531 part_data = vv->data; |
1532 part_len = vv->len; | |
553 | 1533 |
1534 } else { | |
573 | 1535 part_data = val->data; |
1536 part_len = val->len; | |
553 | 1537 } |
1538 | |
1539 } else { | |
573 | 1540 part_data = &text->data[i]; |
1541 | |
1542 for (p = part_data; i < text->len; i++) { | |
559 | 1543 ch = text->data[i]; |
1544 | |
1545 if (ch == '$') { | |
1546 if (text->data[i - 1] != '\\') { | |
1547 break; | |
1548 } | |
1549 | |
1550 *(p - 1) = ch; | |
1551 | |
1552 continue; | |
1553 } | |
1554 | |
1555 *p++ = ch; | |
553 | 1556 } |
559 | 1557 |
573 | 1558 part_len = p - part_data; |
553 | 1559 } |
1560 | |
573 | 1561 len += part_len; |
553 | 1562 |
1563 size = ngx_array_push(&lengths); | |
1564 if (size == NULL) { | |
1565 return NGX_ERROR; | |
1566 } | |
1567 | |
573 | 1568 *size = part_len; |
553 | 1569 |
1570 value = ngx_array_push(&values); | |
1571 if (value == NULL) { | |
1572 return NGX_ERROR; | |
1573 } | |
1574 | |
573 | 1575 *value = part_data; |
553 | 1576 } |
1577 | |
1578 prefix = 0; | |
1579 | |
1580 size = lengths.elts; | |
1581 value = values.elts; | |
1582 | |
1583 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
1584 for (i = 0; i < values.nelts; i++) { | |
1585 if (size[i] != 0) { | |
1586 if (*value[i] != '/') { | |
1587 for (prefix = r->uri.len; prefix; prefix--) { | |
1588 if (r->uri.data[prefix - 1] == '/') { | |
1589 len += prefix; | |
1590 break; | |
1591 } | |
1592 } | |
1593 } | |
1594 | |
1595 break; | |
1596 } | |
1597 } | |
1598 } | |
1599 | |
629 | 1600 p = ngx_palloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
553 | 1601 if (p == NULL) { |
1602 return NGX_ERROR; | |
1603 } | |
1604 | |
1605 text->len = len; | |
1606 text->data = p; | |
1607 | |
573 | 1608 p = ngx_copy(p, r->uri.data, prefix); |
553 | 1609 |
1610 for (i = 0; i < values.nelts; i++) { | |
573 | 1611 p = ngx_copy(p, value[i], size[i]); |
553 | 1612 } |
1613 | |
1614 return NGX_OK; | |
1615 | |
1616 invalid_variable: | |
1617 | |
1618 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1619 "invalid variable name in \"%V\"", text); | |
1620 | |
1621 return NGX_ERROR; | |
1622 } | |
1623 | |
1624 | |
1625 static ngx_int_t | |
1626 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1627 ngx_str_t **params) | |
1628 { | |
1629 ngx_str_t *uri, *file, args; | |
573 | 1630 ngx_uint_t flags; |
553 | 1631 |
1632 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
1633 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
1634 | |
1635 if (uri && file) { | |
1636 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1637 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
1638 uri, file); | |
1639 return NGX_HTTP_SSI_ERROR; | |
1640 } | |
1641 | |
1642 if (uri == NULL && file == NULL) { | |
1643 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1644 "no parameter in \"include\" SSI command"); | |
1645 return NGX_HTTP_SSI_ERROR; | |
1646 } | |
1647 | |
1648 if (uri == NULL) { | |
1649 uri = file; | |
1650 } | |
1651 | |
1652 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
1653 != NGX_OK) | |
1654 { | |
1655 return NGX_HTTP_SSI_ERROR; | |
1656 } | |
1657 | |
1658 args.len = 0; | |
1659 args.data = NULL; | |
573 | 1660 flags = 0; |
1661 | |
1662 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1663 "ssi include: \"%V\"", uri); | |
1664 | |
1665 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
1666 return NGX_HTTP_SSI_ERROR; | |
553 | 1667 } |
1668 | |
573 | 1669 if (ngx_http_subrequest(r, uri, &args, flags) != NGX_OK) { |
553 | 1670 return NGX_HTTP_SSI_ERROR; |
1671 } | |
1672 | |
1673 return NGX_OK; | |
1674 } | |
1675 | |
1676 | |
497 | 1677 static ngx_int_t |
1678 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1679 ngx_str_t **params) | |
242
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parents:
241
diff
changeset
|
1680 { |
611 | 1681 ngx_int_t key; |
501 | 1682 ngx_uint_t i; |
499 | 1683 ngx_buf_t *b; |
573 | 1684 ngx_str_t *var, *value, text; |
499 | 1685 ngx_chain_t *cl; |
501 | 1686 ngx_http_variable_value_t *vv; |
497 | 1687 |
1688 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
1689 | |
643 | 1690 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1691 "ssi echo \"%V\"", var); | |
1692 | |
611 | 1693 key = 0; |
1694 | |
1695 for (i = 0; i < var->len; i++) { | |
1696 var->data[i] = ngx_tolower(var->data[i]); | |
1697 key = ngx_hash(key, var->data[i]); | |
1698 } | |
1699 | |
1700 value = ngx_http_ssi_get_variable(r, var, key); | |
553 | 1701 |
1702 if (value == NULL) { | |
635 | 1703 vv = ngx_http_get_variable(r, var, key, 1); |
553 | 1704 |
1705 if (vv == NULL) { | |
1706 return NGX_HTTP_SSI_ERROR; | |
1707 } | |
1708 | |
573 | 1709 if (!vv->not_found) { |
1710 text.data = vv->data; | |
1711 text.len = vv->len; | |
1712 value = &text; | |
553 | 1713 } |
501 | 1714 } |
497 | 1715 |
553 | 1716 if (value == NULL) { |
499 | 1717 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
1718 | |
1719 if (value == NULL) { | |
1720 value = &ngx_http_ssi_none; | |
1721 | |
1722 } else if (value->len == 0) { | |
1723 return NGX_OK; | |
1724 } | |
1725 | |
1726 } else { | |
1727 if (value->len == 0) { | |
1728 return NGX_OK; | |
1729 } | |
1730 } | |
1731 | |
1732 b = ngx_calloc_buf(r->pool); | |
1733 if (b == NULL) { | |
1734 return NGX_HTTP_SSI_ERROR; | |
1735 } | |
1736 | |
1737 cl = ngx_alloc_chain_link(r->pool); | |
1738 if (cl == NULL) { | |
497 | 1739 return NGX_HTTP_SSI_ERROR; |
1740 } | |
1741 | |
1742 b->memory = 1; | |
1743 b->pos = value->data; | |
1744 b->last = value->data + value->len; | |
1745 | |
1746 cl->buf = b; | |
1747 cl->next = NULL; | |
1748 *ctx->last_out = cl; | |
1749 ctx->last_out = &cl->next; | |
1750 | |
242
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241
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|
1751 return NGX_OK; |
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parents:
241
diff
changeset
|
1752 } |
5d4f49dc8de5
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parents:
241
diff
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|
1753 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
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|
1754 |
509 | 1755 static ngx_int_t |
1756 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1757 ngx_str_t **params) | |
1758 { | |
1759 ngx_str_t *value; | |
1760 | |
1761 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
1762 | |
1763 if (value) { | |
589 | 1764 ctx->timefmt.len = value->len; |
1765 ctx->timefmt.data = ngx_palloc(r->pool, value->len + 1); | |
1766 if (ctx->timefmt.data == NULL) { | |
1767 return NGX_HTTP_SSI_ERROR; | |
1768 } | |
1769 | |
1770 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
509 | 1771 } |
1772 | |
547 | 1773 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
1774 | |
1775 if (value) { | |
1776 ctx->errmsg = *value; | |
1777 } | |
1778 | |
509 | 1779 return NGX_OK; |
1780 } | |
1781 | |
1782 | |
1783 static ngx_int_t | |
553 | 1784 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
509 | 1785 ngx_str_t **params) |
1786 { | |
611 | 1787 ngx_int_t key; |
1788 ngx_uint_t i; | |
553 | 1789 ngx_str_t *name, *value, *vv; |
1790 ngx_http_ssi_var_t *var; | |
1791 ngx_http_ssi_ctx_t *mctx; | |
1792 | |
1793 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1794 | |
1795 if (mctx->variables.elts == NULL) { | |
1796 if (ngx_array_init(&mctx->variables, r->pool, 4, | |
1797 sizeof(ngx_http_ssi_var_t)) != NGX_OK) | |
1798 { | |
509 | 1799 return NGX_HTTP_SSI_ERROR; |
1800 } | |
1801 } | |
1802 | |
553 | 1803 name = params[NGX_HTTP_SSI_SET_VAR]; |
1804 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
1805 | |
643 | 1806 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1807 "ssi set \"%V\" \"%V\"", name, value); | |
1808 | |
553 | 1809 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { |
509 | 1810 return NGX_HTTP_SSI_ERROR; |
1811 } | |
1812 | |
611 | 1813 key = 0; |
1814 | |
1815 for (i = 0; i < name->len; i++) { | |
1816 name->data[i] = ngx_tolower(name->data[i]); | |
1817 key = ngx_hash(key, name->data[i]); | |
1818 } | |
1819 | |
1820 vv = ngx_http_ssi_get_variable(r, name, key); | |
553 | 1821 |
1822 if (vv) { | |
1823 *vv = *value; | |
1824 return NGX_OK; | |
1825 } | |
1826 | |
1827 var = ngx_array_push(&mctx->variables); | |
1828 if (var == NULL) { | |
1829 return NGX_HTTP_SSI_ERROR; | |
1830 } | |
1831 | |
1832 var->name = *name; | |
611 | 1833 var->key = key; |
553 | 1834 var->value = *value; |
1835 | |
1836 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1837 "set: \"%V\"=\"%V\"", name, value); | |
1838 | |
509 | 1839 return NGX_OK; |
1840 } | |
1841 | |
1842 | |
1843 static ngx_int_t | |
1844 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1845 ngx_str_t **params) | |
1846 { | |
553 | 1847 u_char *p, *last; |
1848 ngx_str_t *expr, left, right; | |
1849 ngx_int_t rc; | |
629 | 1850 ngx_uint_t negative, noregex, flags; |
551 | 1851 #if (NGX_PCRE) |
553 | 1852 ngx_str_t err; |
1853 ngx_regex_t *regex; | |
1854 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
551 | 1855 #endif |
509 | 1856 |
629 | 1857 if (ctx->command.len == 2) { |
1858 if (ctx->conditional) { | |
1859 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1860 "the \"if\" command inside the \"if\" command"); | |
1861 return NGX_HTTP_SSI_ERROR; | |
1862 } | |
1863 } | |
1864 | |
1865 if (ctx->output_chosen) { | |
1866 ctx->output = 0; | |
1867 return NGX_OK; | |
1868 } | |
1869 | |
509 | 1870 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
1871 | |
643 | 1872 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1873 "ssi if expr=\"%V\"", expr); | |
1874 | |
553 | 1875 left.data = expr->data; |
551 | 1876 last = expr->data + expr->len; |
1877 | |
553 | 1878 for (p = left.data; p < last; p++) { |
551 | 1879 if (*p >= 'A' && *p <= 'Z') { |
1880 *p |= 0x20; | |
1881 continue; | |
1882 } | |
509 | 1883 |
553 | 1884 if ((*p >= 'a' && *p <= 'z') |
1885 || (*p >= '0' && *p <= '9') | |
573 | 1886 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
1887 || *p == '"' || *p == '\'') | |
553 | 1888 { |
551 | 1889 continue; |
1890 } | |
1891 | |
1892 break; | |
1893 } | |
1894 | |
553 | 1895 left.len = p - left.data; |
551 | 1896 |
1897 while (p < last && *p == ' ') { | |
1898 p++; | |
509 | 1899 } |
1900 | |
635 | 1901 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
1902 | |
553 | 1903 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1904 "left: \"%V\"", &left); | |
1905 | |
635 | 1906 if (ngx_http_ssi_evaluate_string(r, ctx, &left, flags) != NGX_OK) { |
509 | 1907 return NGX_HTTP_SSI_ERROR; |
1908 } | |
1909 | |
553 | 1910 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1911 "evaluted left: \"%V\"", &left); | |
1912 | |
551 | 1913 if (p == last) { |
553 | 1914 if (left.len) { |
551 | 1915 ctx->output = 1; |
629 | 1916 ctx->output_chosen = 1; |
551 | 1917 |
1918 } else { | |
1919 ctx->output = 0; | |
1920 } | |
1921 | |
629 | 1922 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
1923 | |
551 | 1924 return NGX_OK; |
1925 } | |
1926 | |
1927 if (p < last && *p == '=') { | |
1928 negative = 0; | |
1929 p++; | |
1930 | |
1931 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
1932 negative = 1; | |
1933 p += 2; | |
1934 | |
1935 } else { | |
1936 goto invalid_expression; | |
1937 } | |
1938 | |
1939 while (p < last && *p == ' ') { | |
1940 p++; | |
1941 } | |
1942 | |
1943 if (p < last && *p == '/') { | |
1944 if (*(last - 1) != '/') { | |
1945 goto invalid_expression; | |
1946 } | |
1947 | |
1948 noregex = 0; | |
629 | 1949 flags = NGX_HTTP_SSI_ADD_ZERO; |
551 | 1950 last--; |
1951 p++; | |
1952 | |
1953 } else { | |
1954 noregex = 1; | |
629 | 1955 flags = 0; |
1956 | |
1957 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
1958 p++; | |
1959 } | |
551 | 1960 } |
1961 | |
1962 right.len = last - p; | |
1963 right.data = p; | |
1964 | |
553 | 1965 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1966 "right: \"%V\"", &right); | |
1967 | |
629 | 1968 if (ngx_http_ssi_evaluate_string(r, ctx, &right, flags) != NGX_OK) { |
553 | 1969 return NGX_HTTP_SSI_ERROR; |
551 | 1970 } |
1971 | |
553 | 1972 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1973 "evaluted right: \"%V\"", &right); | |
551 | 1974 |
1975 if (noregex) { | |
1976 if (left.len != right.len) { | |
1977 rc = -1; | |
1978 | |
1979 } else { | |
1980 rc = ngx_strncmp(left.data, right.data, right.len); | |
1981 } | |
1982 | |
1983 } else { | |
1984 #if (NGX_PCRE) | |
1985 err.len = NGX_MAX_CONF_ERRSTR; | |
1986 err.data = errstr; | |
1987 | |
1988 right.data[right.len] = '\0'; | |
1989 | |
1990 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
1991 | |
1992 if (regex == NULL) { | |
1993 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
1994 return NGX_HTTP_SSI_ERROR; | |
1995 } | |
1996 | |
1997 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
1998 | |
1999 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
2000 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2001 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
2002 rc, &left, &right); | |
2003 return NGX_HTTP_SSI_ERROR; | |
2004 } | |
2005 #else | |
2006 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2007 "the using of the regex \"%V\" in SSI " | |
2008 "requires PCRE library", &right); | |
2009 | |
2010 return NGX_HTTP_SSI_ERROR; | |
2011 #endif | |
2012 } | |
2013 | |
2014 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
509 | 2015 ctx->output = 1; |
629 | 2016 ctx->output_chosen = 1; |
509 | 2017 |
2018 } else { | |
2019 ctx->output = 0; | |
2020 } | |
2021 | |
629 | 2022 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
2023 | |
509 | 2024 return NGX_OK; |
551 | 2025 |
2026 invalid_expression: | |
2027 | |
2028 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
2029 "invalid expression in \"%V\"", expr); | |
2030 | |
2031 return NGX_HTTP_SSI_ERROR; | |
509 | 2032 } |
2033 | |
2034 | |
2035 static ngx_int_t | |
2036 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2037 ngx_str_t **params) | |
2038 { | |
643 | 2039 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2040 "ssi else"); | |
2041 | |
629 | 2042 if (ctx->output_chosen) { |
2043 ctx->output = 0; | |
2044 } else { | |
2045 ctx->output = 1; | |
2046 } | |
2047 | |
2048 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
509 | 2049 |
2050 return NGX_OK; | |
2051 } | |
2052 | |
2053 | |
2054 static ngx_int_t | |
2055 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2056 ngx_str_t **params) | |
2057 { | |
643 | 2058 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2059 "ssi endif"); | |
2060 | |
509 | 2061 ctx->output = 1; |
629 | 2062 ctx->output_chosen = 0; |
2063 ctx->conditional = 0; | |
509 | 2064 |
2065 return NGX_OK; | |
2066 } | |
2067 | |
2068 | |
573 | 2069 static ngx_int_t |
2070 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, | |
2071 ngx_http_variable_value_t *v, uintptr_t gmt) | |
509 | 2072 { |
573 | 2073 ngx_http_ssi_ctx_t *ctx; |
2074 ngx_time_t *tp; | |
2075 struct tm tm; | |
2076 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
2077 | |
577 | 2078 v->valid = 1; |
573 | 2079 v->no_cachable = 0; |
2080 v->not_found = 0; | |
509 | 2081 |
563 | 2082 tp = ngx_timeofday(); |
2083 | |
509 | 2084 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
2085 | |
2086 if (ctx->timefmt.len == sizeof("%s") - 1 | |
2087 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
2088 { | |
573 | 2089 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
2090 if (v->data == NULL) { | |
2091 return NGX_ERROR; | |
509 | 2092 } |
2093 | |
573 | 2094 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
2095 - v->data; | |
2096 return NGX_OK; | |
509 | 2097 } |
2098 | |
2099 if (gmt) { | |
563 | 2100 ngx_libc_gmtime(tp->sec, &tm); |
509 | 2101 } else { |
563 | 2102 ngx_libc_localtime(tp->sec, &tm); |
509 | 2103 } |
2104 | |
573 | 2105 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
2106 (char *) ctx->timefmt.data, &tm); | |
2107 if (v->len == 0) { | |
2108 return NGX_ERROR; | |
509 | 2109 } |
2110 | |
573 | 2111 v->data = ngx_palloc(r->pool, v->len); |
2112 if (v->data == NULL) { | |
2113 return NGX_ERROR; | |
509 | 2114 } |
2115 | |
573 | 2116 ngx_memcpy(v->data, buf, v->len); |
2117 | |
2118 return NGX_OK; | |
509 | 2119 } |
2120 | |
2121 | |
527 | 2122 static char * |
2123 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2124 { | |
597 | 2125 ngx_http_ssi_loc_conf_t *slcf = conf; |
527 | 2126 |
2127 ngx_str_t *value, *type; | |
2128 ngx_uint_t i; | |
2129 | |
597 | 2130 if (slcf->types == NULL) { |
2131 slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
2132 if (slcf->types == NULL) { | |
527 | 2133 return NGX_CONF_ERROR; |
2134 } | |
2135 | |
597 | 2136 type = ngx_array_push(slcf->types); |
527 | 2137 if (type == NULL) { |
2138 return NGX_CONF_ERROR; | |
2139 } | |
2140 | |
2141 type->len = sizeof("text/html") - 1; | |
2142 type->data = (u_char *) "text/html"; | |
2143 } | |
2144 | |
2145 value = cf->args->elts; | |
2146 | |
2147 for (i = 1; i < cf->args->nelts; i++) { | |
2148 | |
2149 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
2150 continue; | |
2151 } | |
2152 | |
597 | 2153 type = ngx_array_push(slcf->types); |
527 | 2154 if (type == NULL) { |
2155 return NGX_CONF_ERROR; | |
2156 } | |
2157 | |
2158 type->len = value[i].len; | |
2159 | |
2160 type->data = ngx_palloc(cf->pool, type->len + 1); | |
2161 if (type->data == NULL) { | |
2162 return NGX_CONF_ERROR; | |
2163 } | |
2164 | |
2165 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
2166 } | |
2167 | |
2168 return NGX_CONF_OK; | |
2169 } | |
2170 | |
2171 | |
509 | 2172 static ngx_int_t |
597 | 2173 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
509 | 2174 { |
597 | 2175 ngx_int_t rc; |
2176 ngx_http_variable_t *var, *v; | |
2177 ngx_http_ssi_command_t *cmd; | |
2178 ngx_http_ssi_main_conf_t *smcf; | |
509 | 2179 |
2180 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
2181 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2182 if (var == NULL) { | |
2183 return NGX_ERROR; | |
2184 } | |
2185 | |
637 | 2186 var->get_handler = v->get_handler; |
509 | 2187 var->data = v->data; |
2188 } | |
2189 | |
597 | 2190 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
2191 | |
2192 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
2193 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
2194 NGX_HASH_READONLY_KEY); | |
2195 | |
2196 if (rc == NGX_OK) { | |
2197 continue; | |
2198 } | |
2199 | |
2200 if (rc == NGX_BUSY) { | |
2201 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2202 "conflicting SSI command \"%V\"", &cmd->name); | |
2203 } | |
2204 | |
2205 return NGX_ERROR; | |
2206 } | |
2207 | |
577 | 2208 return NGX_OK; |
509 | 2209 } |
2210 | |
2211 | |
497 | 2212 static void * |
597 | 2213 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
2214 { | |
2215 ngx_http_ssi_main_conf_t *smcf; | |
2216 | |
2217 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
2218 if (smcf == NULL) { | |
2219 return NGX_CONF_ERROR; | |
2220 } | |
2221 | |
2222 smcf->commands.pool = cf->pool; | |
2223 smcf->commands.temp_pool = cf->temp_pool; | |
2224 | |
2225 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
2226 return NGX_CONF_ERROR; | |
2227 } | |
2228 | |
2229 return smcf; | |
2230 } | |
2231 | |
2232 | |
2233 static char * | |
2234 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
2235 { | |
2236 ngx_http_ssi_main_conf_t *smcf = conf; | |
2237 | |
2238 ngx_hash_init_t hash; | |
2239 | |
2240 hash.hash = &smcf->hash; | |
2241 hash.key = ngx_hash_key; | |
2242 hash.max_size = 1024; | |
2243 hash.bucket_size = ngx_cacheline_size; | |
2244 hash.name = "ssi_command_hash"; | |
2245 hash.pool = cf->pool; | |
2246 hash.temp_pool = NULL; | |
2247 | |
2248 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
2249 smcf->commands.keys.nelts) | |
2250 != NGX_OK) | |
2251 { | |
2252 return NGX_CONF_ERROR; | |
2253 } | |
2254 | |
2255 return NGX_CONF_OK; | |
2256 } | |
2257 | |
2258 | |
2259 static void * | |
497 | 2260 ngx_http_ssi_create_conf(ngx_conf_t *cf) |
239
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2261 { |
597 | 2262 ngx_http_ssi_loc_conf_t *slcf; |
2263 | |
2264 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
2265 if (slcf == NULL) { | |
239
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2266 return NGX_CONF_ERROR; |
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2267 } |
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2268 |
527 | 2269 /* |
2270 * set by ngx_pcalloc(): | |
2271 * | |
2272 * conf->types = NULL; | |
2273 */ | |
2274 | |
597 | 2275 slcf->enable = NGX_CONF_UNSET; |
2276 slcf->silent_errors = NGX_CONF_UNSET; | |
2277 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
2278 | |
2279 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
2280 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
2281 | |
2282 return slcf; | |
239
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2283 } |
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2284 |
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2285 |
497 | 2286 static char * |
2287 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
239
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2288 { |
597 | 2289 ngx_http_ssi_loc_conf_t *prev = parent; |
2290 ngx_http_ssi_loc_conf_t *conf = child; | |
239
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2291 |
527 | 2292 ngx_str_t *type; |
2293 | |
239
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2294 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
497 | 2295 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
509 | 2296 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
2297 prev->ignore_recycled_buffers, 0); | |
497 | 2298 |
2299 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
241
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diff
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2300 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
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2301 |
527 | 2302 if (conf->types == NULL) { |
2303 if (prev->types == NULL) { | |
2304 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
2305 if (conf->types == NULL) { | |
2306 return NGX_CONF_ERROR; | |
2307 } | |
2308 | |
2309 type = ngx_array_push(conf->types); | |
2310 if (type == NULL) { | |
2311 return NGX_CONF_ERROR; | |
2312 } | |
2313 | |
2314 type->len = sizeof("text/html") - 1; | |
2315 type->data = (u_char *) "text/html"; | |
2316 | |
2317 } else { | |
2318 conf->types = prev->types; | |
2319 } | |
2320 } | |
2321 | |
239
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2322 return NGX_CONF_OK; |
15
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parents:
14
diff
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|
2323 } |
14
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|
2324 |
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2325 |
497 | 2326 static ngx_int_t |
2327 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
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diff
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2328 { |
239
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2329 ngx_http_next_header_filter = ngx_http_top_header_filter; |
125
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16
diff
changeset
|
2330 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
14
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2331 |
239
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|
2332 ngx_http_next_body_filter = ngx_http_top_body_filter; |
125
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parents:
16
diff
changeset
|
2333 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
14
f8a0d0f31a24
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parents:
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2334 |
125
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|
2335 return NGX_OK; |
14
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diff
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|
2336 } |