Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 599:869b6444d234 release-0.3.21
nginx-0.3.21-RELEASE import
*) Feature: the ngx_http_perl_module.
*) Change: the "valid_referers" directive allows the referreres without
URI part.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 16 Jan 2006 14:56:53 +0000 |
parents | 9262f520ce21 |
children | 608cf78b24ef |
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 | |
509 | 16 |
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17 |
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18 typedef struct { |
597 | 19 ngx_flag_t enable; |
20 ngx_flag_t silent_errors; | |
21 ngx_flag_t ignore_recycled_buffers; | |
22 | |
23 ngx_array_t *types; /* array of ngx_str_t */ | |
24 | |
25 size_t min_file_chunk; | |
26 size_t value_len; | |
27 } ngx_http_ssi_loc_conf_t; | |
553 | 28 |
29 | |
30 typedef struct { | |
597 | 31 ngx_str_t name; |
32 ngx_str_t value; | |
33 } ngx_http_ssi_var_t; | |
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34 |
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35 |
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36 typedef enum { |
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37 ssi_start_state = 0, |
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38 ssi_tag_state, |
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39 ssi_comment0_state, |
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40 ssi_comment1_state, |
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41 ssi_sharp_state, |
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42 ssi_precommand_state, |
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43 ssi_command_state, |
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44 ssi_preparam_state, |
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45 ssi_param_state, |
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46 ssi_preequal_state, |
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47 ssi_prevalue_state, |
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48 ssi_double_quoted_value_state, |
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49 ssi_quoted_value_state, |
497 | 50 ssi_quoted_symbol_state, |
51 ssi_postparam_state, | |
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52 ssi_comment_end0_state, |
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53 ssi_comment_end1_state, |
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54 ssi_error_state, |
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55 ssi_error_end0_state, |
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56 ssi_error_end1_state |
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57 } ngx_http_ssi_state_e; |
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58 |
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59 |
509 | 60 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
61 ngx_http_ssi_ctx_t *ctx); | |
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62 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
497 | 63 ngx_http_ssi_ctx_t *ctx); |
553 | 64 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
65 ngx_str_t *name); | |
66 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, | |
67 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
68 | |
69 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
70 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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71 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
497 | 72 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
509 | 73 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
74 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
553 | 75 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
509 | 76 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
77 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
78 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
79 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
80 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
81 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
82 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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83 |
573 | 84 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
85 ngx_http_variable_value_t *v, uintptr_t gmt); | |
509 | 86 |
527 | 87 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
88 | |
597 | 89 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
90 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
91 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
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92 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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93 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
497 | 94 void *parent, void *child); |
95 static ngx_int_t ngx_http_ssi_filter_init(ngx_cycle_t *cycle); | |
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96 |
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97 |
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98 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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99 |
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100 { ngx_string("ssi"), |
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101 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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102 ngx_conf_set_flag_slot, |
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103 NGX_HTTP_LOC_CONF_OFFSET, |
597 | 104 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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105 NULL }, |
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106 |
497 | 107 { ngx_string("ssi_silent_errors"), |
108 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
109 ngx_conf_set_flag_slot, | |
110 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 111 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
497 | 112 NULL }, |
113 | |
509 | 114 { ngx_string("ssi_ignore_recycled_buffers"), |
115 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
116 ngx_conf_set_flag_slot, | |
117 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 118 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
509 | 119 NULL }, |
120 | |
497 | 121 { ngx_string("ssi_min_file_chunk"), |
122 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
123 ngx_conf_set_size_slot, | |
124 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 125 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
497 | 126 NULL }, |
127 | |
589 | 128 { ngx_string("ssi_value_length"), |
129 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
130 ngx_conf_set_size_slot, | |
131 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 132 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
589 | 133 NULL }, |
134 | |
527 | 135 { ngx_string("ssi_types"), |
136 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
137 ngx_http_ssi_types, | |
138 NGX_HTTP_LOC_CONF_OFFSET, | |
139 0, | |
140 NULL }, | |
141 | |
497 | 142 ngx_null_command |
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143 }; |
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144 |
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145 |
577 | 146 |
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147 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
597 | 148 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
509 | 149 NULL, /* postconfiguration */ |
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150 |
597 | 151 ngx_http_ssi_create_main_conf, /* create main configuration */ |
152 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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153 |
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154 NULL, /* create server configuration */ |
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155 NULL, /* merge server configuration */ |
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156 |
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157 ngx_http_ssi_create_conf, /* create location configuration */ |
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158 ngx_http_ssi_merge_conf /* merge location configuration */ |
577 | 159 }; |
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160 |
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161 |
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162 ngx_module_t ngx_http_ssi_filter_module = { |
509 | 163 NGX_MODULE_V1, |
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164 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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165 ngx_http_ssi_filter_commands, /* module directives */ |
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166 NGX_HTTP_MODULE, /* module type */ |
541 | 167 NULL, /* init master */ |
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168 ngx_http_ssi_filter_init, /* init module */ |
541 | 169 NULL, /* init process */ |
170 NULL, /* init thread */ | |
171 NULL, /* exit thread */ | |
172 NULL, /* exit process */ | |
173 NULL, /* exit master */ | |
174 NGX_MODULE_V1_PADDING | |
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175 }; |
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176 |
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177 |
569 | 178 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
179 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
497 | 180 |
181 | |
182 static u_char ngx_http_ssi_string[] = "<!--"; | |
183 | |
184 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
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185 |
553 | 186 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
187 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
128
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188 |
509 | 189 #define NGX_HTTP_SSI_ECHO_VAR 0 |
190 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
191 | |
547 | 192 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
193 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
509 | 194 |
553 | 195 #define NGX_HTTP_SSI_SET_VAR 0 |
196 #define NGX_HTTP_SSI_SET_VALUE 1 | |
509 | 197 |
198 #define NGX_HTTP_SSI_IF_EXPR 0 | |
199 | |
497 | 200 |
553 | 201 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
597 | 202 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
203 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
204 { ngx_null_string, 0, 0, 0 } | |
553 | 205 }; |
206 | |
207 | |
497 | 208 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
597 | 209 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
210 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
211 { ngx_null_string, 0, 0, 0 } | |
497 | 212 }; |
127
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213 |
509 | 214 |
215 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
597 | 216 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
217 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
218 { ngx_null_string, 0, 0, 0 } | |
509 | 219 }; |
220 | |
221 | |
553 | 222 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
597 | 223 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
224 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
225 { ngx_null_string, 0, 0, 0 } | |
553 | 226 }; |
227 | |
228 | |
509 | 229 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
597 | 230 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
231 { ngx_null_string, 0, 0, 0 } | |
509 | 232 }; |
233 | |
234 | |
235 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { | |
597 | 236 { ngx_null_string, 0, 0, 0 } |
509 | 237 }; |
238 | |
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239 |
497 | 240 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
553 | 241 { ngx_string("include"), ngx_http_ssi_include, |
242 ngx_http_ssi_include_params, 0, 1 }, | |
509 | 243 { ngx_string("echo"), ngx_http_ssi_echo, ngx_http_ssi_echo_params, 0, 0 }, |
244 { ngx_string("config"), ngx_http_ssi_config, | |
245 ngx_http_ssi_config_params, 0, 0 }, | |
553 | 246 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0 }, |
509 | 247 |
248 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0 }, | |
249 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, 1, 0 }, | |
250 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, 1, 0 }, | |
251 | |
252 { ngx_null_string, NULL, NULL, 0, 0 } | |
497 | 253 }; |
254 | |
255 | |
509 | 256 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
257 | |
258 { ngx_string("date_local"), ngx_http_ssi_date_gmt_local_variable, 0, | |
533 | 259 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 260 |
261 { ngx_string("date_gmt"), ngx_http_ssi_date_gmt_local_variable, 1, | |
533 | 262 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 263 |
533 | 264 { ngx_null_string, NULL, 0, 0, 0 } |
509 | 265 }; |
266 | |
267 | |
268 | |
497 | 269 static ngx_int_t |
270 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
129
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271 { |
597 | 272 ngx_uint_t i; |
273 ngx_str_t *type; | |
274 ngx_http_ssi_ctx_t *ctx; | |
275 ngx_http_ssi_loc_conf_t *slcf; | |
276 | |
277 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
278 | |
279 if (!slcf->enable | |
577 | 280 || r->headers_out.content_type.len == 0 |
281 || r->headers_out.content_length_n == 0) | |
247
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282 { |
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283 return ngx_http_next_header_filter(r); |
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284 } |
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285 |
497 | 286 |
597 | 287 type = slcf->types->elts; |
288 for (i = 0; i < slcf->types->nelts; i++) { | |
527 | 289 if (r->headers_out.content_type.len >= type[i].len |
290 && ngx_strncasecmp(r->headers_out.content_type.data, | |
291 type[i].data, type[i].len) == 0) | |
292 { | |
293 goto found; | |
294 } | |
295 } | |
296 | |
297 return ngx_http_next_header_filter(r); | |
298 | |
299 | |
300 found: | |
301 | |
499 | 302 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
303 if (ctx == NULL) { | |
497 | 304 return NGX_ERROR; |
305 } | |
306 | |
307 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
308 | |
239
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309 |
597 | 310 ctx->value_len = slcf->value_len; |
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311 ctx->last_out = &ctx->out; |
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312 |
509 | 313 ctx->output = 1; |
314 | |
497 | 315 ctx->params.elts = ctx->params_array; |
316 ctx->params.size = sizeof(ngx_table_elt_t); | |
317 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
318 ctx->params.pool = r->pool; | |
319 | |
509 | 320 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
321 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
239
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322 |
547 | 323 ctx->errmsg.len = |
324 sizeof("[an error occurred while processing the directive]") - 1; | |
325 ctx->errmsg.data = (u_char *) | |
326 "[an error occurred while processing the directive]"; | |
327 | |
497 | 328 r->filter_need_in_memory = 1; |
239
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329 |
597 | 330 if (r == r->main) { |
577 | 331 ngx_http_clear_content_length(r); |
332 ngx_http_clear_last_modified(r); | |
509 | 333 } |
334 | |
239
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335 return ngx_http_next_header_filter(r); |
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336 } |
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337 |
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338 |
497 | 339 static ngx_int_t |
340 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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341 { |
597 | 342 ngx_int_t rc; |
343 ngx_buf_t *b; | |
344 ngx_uint_t i, index; | |
345 ngx_chain_t *cl; | |
346 ngx_table_elt_t *param; | |
347 ngx_connection_t *c; | |
348 ngx_http_ssi_ctx_t *ctx; | |
349 ngx_http_ssi_param_t *prm; | |
350 ngx_http_ssi_command_t *cmd; | |
351 ngx_http_ssi_loc_conf_t *slcf; | |
352 ngx_http_ssi_main_conf_t *smcf; | |
599 | 353 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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354 |
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355 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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356 |
499 | 357 if (ctx == NULL || (in == NULL && ctx->in == NULL && ctx->busy == NULL)) { |
243
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358 return ngx_http_next_body_filter(r, in); |
128
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359 } |
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360 |
497 | 361 /* add the incoming chain to the chain ctx->in */ |
129
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362 |
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363 if (in) { |
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364 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
129
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365 return NGX_ERROR; |
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366 } |
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367 } |
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368 |
597 | 369 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
129
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370 |
509 | 371 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
372 "http ssi filter \"%V\"", &r->uri); | |
241
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373 |
499 | 374 while (ctx->in || ctx->buf) { |
241
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375 |
499 | 376 if (ctx->buf == NULL ){ |
377 ctx->buf = ctx->in->buf; | |
378 ctx->in = ctx->in->next; | |
379 ctx->pos = ctx->buf->pos; | |
380 } | |
497 | 381 |
382 if (ctx->state == ssi_start_state) { | |
383 ctx->copy_start = ctx->pos; | |
384 ctx->copy_end = ctx->pos; | |
129
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385 } |
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386 |
499 | 387 b = NULL; |
388 | |
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389 while (ctx->pos < ctx->buf->last) { |
241
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390 |
242
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391 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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392 "saved: %d state: %d", ctx->saved, ctx->state); |
241
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393 |
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394 rc = ngx_http_ssi_parse(r, ctx); |
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395 |
497 | 396 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
397 "parse: %d, looked: %d %p-%p", | |
398 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
242
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399 |
497 | 400 if (rc == NGX_ERROR) { |
239
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401 return rc; |
497 | 402 } |
239
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403 |
497 | 404 if (ctx->copy_start != ctx->copy_end) { |
241
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405 |
509 | 406 if (ctx->output) { |
407 | |
408 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
409 "saved: %d", ctx->saved); | |
410 | |
411 if (ctx->saved) { | |
412 | |
413 if (ctx->free) { | |
414 cl = ctx->free; | |
415 ctx->free = ctx->free->next; | |
416 b = cl->buf; | |
417 ngx_memzero(b, sizeof(ngx_buf_t)); | |
241
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418 |
509 | 419 } else { |
420 b = ngx_calloc_buf(r->pool); | |
421 if (b == NULL) { | |
422 return NGX_ERROR; | |
423 } | |
424 | |
425 cl = ngx_alloc_chain_link(r->pool); | |
426 if (cl == NULL) { | |
427 return NGX_ERROR; | |
428 } | |
429 | |
430 cl->buf = b; | |
431 } | |
432 | |
433 b->memory = 1; | |
434 b->pos = ngx_http_ssi_string; | |
435 b->last = ngx_http_ssi_string + ctx->saved; | |
436 | |
437 *ctx->last_out = cl; | |
438 ctx->last_out = &cl->next; | |
439 | |
440 ctx->saved = 0; | |
441 } | |
499 | 442 |
443 if (ctx->free) { | |
444 cl = ctx->free; | |
445 ctx->free = ctx->free->next; | |
446 b = cl->buf; | |
447 | |
448 } else { | |
509 | 449 b = ngx_alloc_buf(r->pool); |
499 | 450 if (b == NULL) { |
451 return NGX_ERROR; | |
452 } | |
453 | |
454 cl = ngx_alloc_chain_link(r->pool); | |
455 if (cl == NULL) { | |
456 return NGX_ERROR; | |
457 } | |
458 | |
459 cl->buf = b; | |
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460 } |
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461 |
509 | 462 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
463 | |
513 | 464 b->pos = ctx->copy_start; |
465 b->last = ctx->copy_end; | |
466 b->shadow = NULL; | |
509 | 467 b->last_buf = 0; |
468 b->recycled = 0; | |
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469 |
509 | 470 if (b->in_file) { |
597 | 471 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
509 | 472 { |
473 b->file_last = b->file_pos + (b->last - b->start); | |
474 b->file_pos += b->pos - b->start; | |
475 | |
476 } else { | |
477 b->in_file = 0; | |
478 } | |
479 } | |
480 | |
481 cl->next = NULL; | |
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482 *ctx->last_out = cl; |
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483 ctx->last_out = &cl->next; |
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484 |
509 | 485 } else { |
241
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486 ctx->saved = 0; |
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487 } |
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488 } |
497 | 489 |
490 if (ctx->state == ssi_start_state) { | |
491 ctx->copy_start = ctx->pos; | |
492 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
|
493 |
497 | 494 } else { |
495 ctx->copy_start = NULL; | |
496 ctx->copy_end = NULL; | |
497 } | |
498 | |
499 if (rc == NGX_AGAIN) { | |
500 continue; | |
501 } | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
502 |
497 | 503 |
573 | 504 b = NULL; |
505 | |
497 | 506 if (rc == NGX_OK) { |
507 | |
597 | 508 smcf = ngx_http_get_module_main_conf(r, |
509 ngx_http_ssi_filter_module); | |
510 | |
511 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
512 ctx->command.len); | |
513 | |
514 if (cmd == NULL) { | |
515 if (ctx->output) { | |
516 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
517 "invalid SSI command: \"%V\"", | |
518 &ctx->command); | |
519 goto ssi_error; | |
497 | 520 } |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
521 |
597 | 522 continue; |
497 | 523 } |
524 | |
509 | 525 if (!ctx->output && !cmd->conditional) { |
526 continue; | |
527 } | |
528 | |
597 | 529 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
530 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
531 "too many SSI command paramters: \"%V\"", | |
532 &ctx->command); | |
533 goto ssi_error; | |
534 } | |
535 | |
497 | 536 ngx_memzero(params, |
599 | 537 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
497 | 538 |
539 param = ctx->params.elts; | |
540 | |
541 for (i = 0; i < ctx->params.nelts; i++) { | |
542 | |
543 for (prm = cmd->params; prm->name.len; prm++) { | |
544 | |
545 if (param[i].key.len != prm->name.len | |
546 || ngx_strncmp(param[i].key.data, prm->name.data, | |
547 prm->name.len) != 0) | |
548 { | |
549 continue; | |
550 } | |
551 | |
597 | 552 if (!prm->multiple) { |
553 if (params[prm->index]) { | |
554 ngx_log_error(NGX_LOG_ERR, | |
555 r->connection->log, 0, | |
556 "duplicate \"%V\" parameter " | |
557 "in \"%V\" SSI command", | |
558 ¶m[i].key, &ctx->command); | |
559 | |
560 goto ssi_error; | |
561 } | |
562 | |
563 params[prm->index] = ¶m[i].value; | |
564 | |
565 break; | |
497 | 566 } |
567 | |
597 | 568 for (index = prm->index; params[index]; index++) { |
569 /* void */ | |
570 } | |
571 | |
572 params[index] = ¶m[i].value; | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
573 |
497 | 574 break; |
575 } | |
576 | |
577 if (prm->name.len == 0) { | |
578 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
579 "invalid parameter name: \"%V\" " | |
580 "in \"%V\" SSI command", | |
581 ¶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
|
582 |
497 | 583 goto ssi_error; |
584 } | |
585 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
586 |
497 | 587 for (prm = cmd->params; prm->name.len; prm++) { |
588 if (prm->mandatory && params[prm->index] == 0) { | |
589 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
590 "mandatory \"%V\" parameter is absent " | |
591 "in \"%V\" SSI command", | |
592 &prm->name, &ctx->command); | |
593 | |
594 goto ssi_error; | |
595 } | |
596 } | |
597 | |
509 | 598 if (cmd->flush && ctx->out) { |
599 rc = ngx_http_ssi_output(r, ctx); | |
600 | |
601 if (rc == NGX_ERROR) { | |
602 return NGX_ERROR; | |
603 } | |
604 } | |
605 | |
569 | 606 c = r->connection; |
607 | |
608 rc = cmd->handler(r, ctx, params); | |
609 | |
583 | 610 if (c->destroyed) { |
569 | 611 return NGX_DONE; |
612 } | |
613 | |
614 if (rc == NGX_OK) { | |
497 | 615 continue; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
616 } |
583 | 617 |
618 if (rc == NGX_ERROR) { | |
619 return NGX_ERROR; | |
620 } | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
621 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
622 |
497 | 623 |
624 /* rc == NGX_HTTP_SSI_ERROR */ | |
625 | |
499 | 626 ssi_error: |
497 | 627 |
597 | 628 if (slcf->silent_errors) { |
497 | 629 continue; |
630 } | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
631 |
499 | 632 if (ctx->free) { |
633 cl = ctx->free; | |
634 ctx->free = ctx->free->next; | |
635 b = cl->buf; | |
636 ngx_memzero(b, sizeof(ngx_buf_t)); | |
637 | |
638 } else { | |
639 b = ngx_calloc_buf(r->pool); | |
640 if (b == NULL) { | |
641 return NGX_ERROR; | |
642 } | |
643 | |
644 cl = ngx_alloc_chain_link(r->pool); | |
645 if (cl == NULL) { | |
646 return NGX_ERROR; | |
647 } | |
648 | |
649 cl->buf = b; | |
497 | 650 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
651 |
497 | 652 b->memory = 1; |
547 | 653 b->pos = ctx->errmsg.data; |
654 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
|
655 |
497 | 656 cl->next = NULL; |
657 *ctx->last_out = cl; | |
658 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
|
659 |
497 | 660 continue; |
661 } | |
662 | |
509 | 663 if (ctx->buf->last_buf || ctx->buf->recycled) { |
499 | 664 if (b == NULL) { |
665 if (ctx->free) { | |
666 cl = ctx->free; | |
667 ctx->free = ctx->free->next; | |
668 b = cl->buf; | |
669 ngx_memzero(b, sizeof(ngx_buf_t)); | |
670 | |
671 } else { | |
672 b = ngx_calloc_buf(r->pool); | |
673 if (b == NULL) { | |
674 return NGX_ERROR; | |
675 } | |
497 | 676 |
499 | 677 cl = ngx_alloc_chain_link(r->pool); |
678 if (cl == NULL) { | |
679 return NGX_ERROR; | |
680 } | |
681 | |
682 cl->buf = b; | |
683 } | |
684 | |
509 | 685 b->sync = 1; |
686 | |
499 | 687 cl->next = NULL; |
688 *ctx->last_out = cl; | |
689 ctx->last_out = &cl->next; | |
690 } | |
691 | |
692 b->last_buf = ctx->buf->last_buf; | |
693 b->shadow = ctx->buf; | |
509 | 694 |
597 | 695 if (slcf->ignore_recycled_buffers == 0) { |
509 | 696 b->recycled = ctx->buf->recycled; |
697 } | |
497 | 698 } |
699 | |
499 | 700 ctx->buf = NULL; |
701 | |
497 | 702 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
|
703 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
704 |
499 | 705 if (ctx->out == NULL && ctx->busy == NULL) { |
497 | 706 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
|
707 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
708 |
509 | 709 return ngx_http_ssi_output(r, ctx); |
710 } | |
711 | |
712 | |
713 static ngx_int_t | |
714 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
715 { | |
716 ngx_int_t rc; | |
717 ngx_buf_t *b; | |
718 ngx_chain_t *cl; | |
719 | |
497 | 720 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
|
721 |
499 | 722 if (ctx->busy == NULL) { |
723 ctx->busy = ctx->out; | |
724 | |
725 } else { | |
726 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
727 cl->next = ctx->out; | |
728 } | |
729 | |
497 | 730 ctx->out = NULL; |
731 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
|
732 |
499 | 733 while (ctx->busy) { |
734 | |
735 b = ctx->busy->buf; | |
736 | |
737 if (ngx_buf_size(b) != 0) { | |
738 break; | |
739 } | |
740 | |
741 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
742 if (b->zerocopy_busy) { | |
743 break; | |
744 } | |
745 #endif | |
746 | |
747 if (b->shadow) { | |
748 b->shadow->pos = b->shadow->last; | |
749 } | |
750 | |
751 cl = ctx->busy; | |
752 ctx->busy = cl->next; | |
753 cl->next = ctx->free; | |
754 ctx->free = cl; | |
755 } | |
756 | |
497 | 757 return rc; |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
758 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
759 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
760 |
489 | 761 static ngx_int_t |
762 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
|
763 { |
497 | 764 u_char *p, *last, *copy_end, ch; |
765 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
|
766 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
|
767 |
497 | 768 state = ctx->state; |
769 looked = ctx->looked; | |
770 last = ctx->buf->last; | |
771 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
|
772 |
497 | 773 for (p = ctx->pos; p < last; p++) { |
489 | 774 |
775 ch = *p; | |
776 | |
777 if (state == ssi_start_state) { | |
778 | |
779 /* the tight loop */ | |
780 | |
499 | 781 for ( ;; ) { |
782 if (ch == '<') { | |
783 copy_end = p; | |
784 looked = 1; | |
785 state = ssi_tag_state; | |
786 | |
787 goto tag_started; | |
489 | 788 } |
789 | |
499 | 790 if (++p == last) { |
791 break; | |
792 } | |
497 | 793 |
499 | 794 ch = *p; |
489 | 795 } |
796 | |
497 | 797 ctx->pos = p; |
798 ctx->looked = looked; | |
799 ctx->copy_end = p; | |
489 | 800 |
497 | 801 if (ctx->copy_start == NULL) { |
802 ctx->copy_start = ctx->buf->pos; | |
489 | 803 } |
497 | 804 |
805 return NGX_AGAIN; | |
806 | |
499 | 807 tag_started: |
808 | |
497 | 809 continue; |
489 | 810 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
811 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
812 switch (state) { |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
813 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
814 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
|
815 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
816 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
817 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
|
818 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
819 case '!': |
497 | 820 looked = 2; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
821 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
|
822 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
823 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
824 case '<': |
497 | 825 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
|
826 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
827 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
828 default: |
497 | 829 copy_end = p; |
830 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
831 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
|
832 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
833 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
834 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
835 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
836 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
837 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
|
838 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
839 case '-': |
497 | 840 looked = 3; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
841 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
|
842 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
843 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
844 case '<': |
497 | 845 copy_end = p; |
846 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
847 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
|
848 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
849 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
850 default: |
497 | 851 copy_end = p; |
852 looked = 0; | |
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_start_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 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
857 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
858 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
859 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
|
860 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
861 case '-': |
497 | 862 looked = 4; |
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_sharp_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 case '<': |
497 | 867 copy_end = p; |
868 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
869 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
|
870 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
871 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
872 default: |
497 | 873 copy_end = p; |
874 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
875 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
|
876 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
877 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
878 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
879 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
880 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
881 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
|
882 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
883 case '#': |
497 | 884 if (ctx->copy_start) { |
885 ctx->saved = 0; | |
886 } | |
887 looked = 0; | |
888 state = ssi_precommand_state; | |
489 | 889 break; |
126
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 '<': |
497 | 892 copy_end = p; |
893 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
894 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
|
895 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
896 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
897 default: |
497 | 898 copy_end = p; |
899 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
900 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
|
901 break; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
902 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
903 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
904 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
905 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
906 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
|
907 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
908 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
909 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
910 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
911 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
912 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
913 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
914 default: |
489 | 915 ctx->command.len = 1; |
497 | 916 ctx->command.data = ngx_palloc(r->pool, |
917 NGX_HTTP_SSI_COMMAND_LEN + 1); | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
918 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
|
919 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
920 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
921 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
922 ctx->command.data[0] = ch; |
597 | 923 ctx->key = 0; |
924 ctx->key = ngx_hash(ctx->key, ch); | |
925 | |
497 | 926 ctx->params.nelts = 0; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
927 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
|
928 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
929 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
930 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
931 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
932 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
933 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
|
934 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
935 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
936 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
937 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
938 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
939 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
|
940 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
941 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
942 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
943 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
|
944 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
945 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
946 default: |
497 | 947 ctx->command.data[ctx->command.len++] = ch; |
597 | 948 ctx->key = ngx_hash(ctx->key, ch); |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
949 |
497 | 950 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
951 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
952 "the \"%V\" SSI command is too long", | |
953 &ctx->command); | |
954 | |
955 state = ssi_error_state; | |
956 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
957 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
958 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
959 |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
960 break; |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
961 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
962 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
|
963 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
964 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
965 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
966 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
967 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
968 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
969 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
970 case '-': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
971 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
|
972 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
973 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
974 default: |
499 | 975 ctx->param = ngx_array_push(&ctx->params); |
976 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
|
977 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
978 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
979 |
489 | 980 ctx->param->key.len = 1; |
497 | 981 ctx->param->key.data = ngx_palloc(r->pool, |
982 NGX_HTTP_SSI_PARAM_LEN + 1); | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
983 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
|
984 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
985 } |
497 | 986 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
987 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
|
988 |
489 | 989 ctx->param->value.len = 0; |
497 | 990 ctx->param->value.data = ngx_palloc(r->pool, |
991 ctx->value_len + 1); | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
992 if (ctx->param->value.data == NULL) { |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
993 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
994 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
995 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
996 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
|
997 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
998 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
999 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1000 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1001 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1002 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
|
1003 switch (ch) { |
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 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1006 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1007 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1008 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
|
1009 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1010 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1011 case '=': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1012 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
|
1013 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1014 |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1015 case '-': |
497 | 1016 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
|
1017 |
497 | 1018 ctx->param->key.data[ctx->param->key.len++] = ch; |
1019 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1020 "invalid \"%V\" parameter in \"%V\" SSI command", | |
1021 &ctx->param->key, &ctx->command); | |
1022 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1023 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1024 default: |
497 | 1025 ctx->param->key.data[ctx->param->key.len++] = ch; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1026 |
497 | 1027 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
1028 state = ssi_error_state; | |
1029 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1030 "too long \"%V\" parameter in " | |
1031 "\"%V\" SSI command", | |
1032 &ctx->param->key, &ctx->command); | |
1033 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1034 } |
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 |
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 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
|
1040 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1041 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1042 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1043 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1044 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1045 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1046 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1047 case '=': |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1048 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
|
1049 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1050 |
497 | 1051 default: |
1052 if (ch == '-') { | |
1053 state = ssi_error_end0_state; | |
1054 } else { | |
1055 state = ssi_error_state; | |
1056 } | |
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 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1059 "unexpected \"%c\" symbol after \"%V\" " | |
1060 "parameter in \"%V\" SSI command", | |
1061 ch, &ctx->param->key, &ctx->command); | |
1062 break; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1063 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1064 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1065 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1066 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1067 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
|
1068 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1069 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1071 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1072 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1073 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1074 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 case '"': |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1076 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
|
1077 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1078 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1079 case '\'': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1080 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
|
1081 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 |
497 | 1083 default: |
1084 if (ch == '-') { | |
1085 state = ssi_error_end0_state; | |
1086 } else { | |
1087 state = ssi_error_state; | |
1088 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1089 |
497 | 1090 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1091 "unexpected \"%c\" symbol before value of " | |
1092 "\"%V\" parameter in \"%V\" SSI command", | |
1093 ch, &ctx->param->key, &ctx->command); | |
1094 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1095 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1096 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1097 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1098 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1099 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
|
1100 switch (ch) { |
559 | 1101 case '"': |
1102 state = ssi_postparam_state; | |
1103 break; | |
1104 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1105 case '\\': |
497 | 1106 ctx->saved_state = ssi_double_quoted_value_state; |
1107 state = ssi_quoted_symbol_state; | |
559 | 1108 |
1109 /* fall through */ | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1110 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1111 default: |
497 | 1112 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
|
1113 |
497 | 1114 if (ctx->param->value.len == ctx->value_len) { |
1115 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1116 "too long \"%V\" value of \"%V\" parameter " | |
1117 "in \"%V\" SSI command", | |
1118 &ctx->param->value, &ctx->param->key, | |
1119 &ctx->command); | |
1120 state = ssi_error_state; | |
1121 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1122 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1123 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1124 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1125 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1126 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1127 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
|
1128 switch (ch) { |
559 | 1129 case '\'': |
1130 state = ssi_postparam_state; | |
1131 break; | |
1132 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1133 case '\\': |
497 | 1134 ctx->saved_state = ssi_quoted_value_state; |
1135 state = ssi_quoted_symbol_state; | |
559 | 1136 |
1137 /* fall through */ | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1138 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1139 default: |
497 | 1140 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
|
1141 |
497 | 1142 if (ctx->param->value.len == ctx->value_len) { |
1143 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1144 "too long \"%V\" value of \"%V\" parameter " | |
1145 "in \"%V\" SSI command", | |
1146 &ctx->param->value, &ctx->param->key, | |
1147 &ctx->command); | |
1148 state = ssi_error_state; | |
1149 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1150 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1151 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1152 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1153 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1154 |
497 | 1155 case ssi_quoted_symbol_state: |
559 | 1156 state = ctx->saved_state; |
1157 | |
1158 if (ch == '\\') { | |
1159 break; | |
1160 } | |
1161 | |
1162 if (ch == '"' && state == ssi_double_quoted_value_state) { | |
573 | 1163 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1164 break; |
1165 } | |
1166 | |
1167 if (ch == '\'' && state == ssi_quoted_value_state) { | |
573 | 1168 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1169 break; |
1170 } | |
1171 | |
497 | 1172 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
|
1173 |
497 | 1174 if (ctx->param->value.len == ctx->value_len) { |
1175 if (ctx->param->value.len == ctx->value_len) { | |
1176 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1177 "too long \"%V\" value of \"%V\" parameter " | |
1178 "in \"%V\" SSI command", | |
1179 &ctx->param->value, &ctx->param->key, | |
1180 &ctx->command); | |
1181 state = ssi_error_state; | |
1182 break; | |
1183 } | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1184 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1185 |
497 | 1186 break; |
1187 | |
1188 case ssi_postparam_state: | |
1189 switch (ch) { | |
1190 case ' ': | |
1191 case CR: | |
1192 case LF: | |
1193 case '\t': | |
1194 state = ssi_preparam_state; | |
1195 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1196 |
497 | 1197 case '-': |
1198 state = ssi_comment_end0_state; | |
1199 break; | |
1200 | |
1201 default: | |
1202 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1203 "unexpected \"%c\" symbol after \"%V\" value " | |
1204 "of \"%V\" parameter in \"%V\" SSI command", | |
1205 ch, &ctx->param->value, &ctx->param->key, | |
1206 &ctx->command); | |
1207 state = ssi_error_state; | |
1208 break; | |
1209 } | |
1210 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1211 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1212 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1213 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
|
1214 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1215 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1216 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
|
1217 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1218 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1219 default: |
497 | 1220 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1221 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1222 ch, &ctx->command); | |
1223 state = ssi_error_state; | |
1224 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1225 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1226 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1227 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1228 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1229 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
|
1230 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1231 case '>': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1232 ctx->state = ssi_start_state; |
497 | 1233 ctx->pos = p + 1; |
1234 ctx->looked = looked; | |
1235 ctx->copy_end = copy_end; | |
1236 | |
1237 if (ctx->copy_start == NULL && copy_end) { | |
1238 ctx->copy_start = ctx->buf->pos; | |
1239 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1240 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1241 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1242 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1243 default: |
497 | 1244 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1245 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1246 ch, &ctx->command); | |
1247 state = ssi_error_state; | |
1248 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1249 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1250 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1251 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1252 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1253 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
|
1254 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1255 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1256 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
|
1257 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1258 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1259 default: |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1260 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1261 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1262 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1263 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1264 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1265 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
|
1266 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1267 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1268 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
|
1269 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1270 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1271 default: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1272 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
|
1273 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1274 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1275 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1276 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1277 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1278 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
|
1279 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1280 case '>': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1281 ctx->state = ssi_start_state; |
497 | 1282 ctx->pos = p + 1; |
1283 ctx->looked = looked; | |
1284 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
|
1285 |
497 | 1286 if (ctx->copy_start == NULL && copy_end) { |
1287 ctx->copy_start = ctx->buf->pos; | |
1288 } | |
1289 | |
1290 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
|
1291 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1292 default: |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1293 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
|
1294 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1295 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1296 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1297 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1298 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1299 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1300 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1301 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
|
1302 ctx->pos = p; |
497 | 1303 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
|
1304 |
497 | 1305 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
1306 | |
1307 if (ctx->copy_start == NULL && ctx->copy_end) { | |
1308 ctx->copy_start = ctx->buf->pos; | |
1309 } | |
1310 | |
1311 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
|
1312 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1313 |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1314 |
553 | 1315 static ngx_str_t * |
1316 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name) | |
1317 { | |
1318 ngx_uint_t i; | |
1319 ngx_http_ssi_var_t *var; | |
1320 ngx_http_ssi_ctx_t *ctx; | |
1321 | |
1322 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1323 | |
1324 var = ctx->variables.elts; | |
1325 for (i = 0; i < ctx->variables.nelts; i++) { | |
1326 if (name->len != var[i].name.len) { | |
1327 continue; | |
1328 } | |
1329 | |
1330 if (ngx_strncasecmp(name->data, var[i].name.data, name->len) == 0) { | |
1331 return &var[i].value; | |
1332 } | |
1333 } | |
1334 | |
1335 return NULL; | |
1336 } | |
1337 | |
1338 | |
1339 static ngx_int_t | |
1340 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1341 ngx_str_t *text, ngx_uint_t flags) | |
1342 { | |
573 | 1343 u_char ch, *p, **value, *data, *part_data; |
1344 size_t *size, len, prefix, part_len; | |
1345 ngx_str_t var, *val; | |
553 | 1346 ngx_uint_t i, j, n, bracket; |
1347 ngx_array_t lengths, values; | |
1348 ngx_http_variable_value_t *vv; | |
1349 | |
1350 n = ngx_http_script_variables_count(text); | |
1351 | |
1352 if (n == 0) { | |
1353 | |
1354 if (!(flags & NGX_HTTP_SSI_ADD_PREFIX)) { | |
1355 return NGX_OK; | |
1356 } | |
1357 | |
1358 if (text->data[0] != '/') { | |
1359 for (prefix = r->uri.len; prefix; prefix--) { | |
1360 if (r->uri.data[prefix - 1] == '/') { | |
1361 break; | |
1362 } | |
1363 } | |
1364 | |
1365 if (prefix) { | |
1366 len = prefix + text->len; | |
1367 | |
1368 data = ngx_palloc(r->pool, len); | |
1369 if (data == NULL) { | |
1370 return NGX_ERROR; | |
1371 } | |
1372 | |
573 | 1373 p = ngx_copy(data, r->uri.data, prefix); |
553 | 1374 ngx_memcpy(p, text->data, text->len); |
1375 | |
1376 text->len = len; | |
1377 text->data = data; | |
1378 } | |
1379 } | |
1380 | |
1381 return NGX_OK; | |
1382 } | |
1383 | |
1384 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
1385 return NGX_ERROR; | |
1386 } | |
1387 | |
1388 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
1389 return NGX_ERROR; | |
1390 } | |
1391 | |
1392 len = 0; | |
1393 i = 0; | |
1394 | |
1395 while (i < text->len) { | |
1396 | |
1397 if (text->data[i] == '$') { | |
1398 | |
1399 var.len = 0; | |
1400 | |
1401 if (++i == text->len) { | |
1402 goto invalid_variable; | |
1403 } | |
1404 | |
1405 if (text->data[i] == '{') { | |
1406 bracket = 1; | |
1407 | |
1408 if (++i == text->len) { | |
1409 goto invalid_variable; | |
1410 } | |
1411 | |
1412 var.data = &text->data[i]; | |
1413 | |
1414 } else { | |
1415 bracket = 0; | |
1416 var.data = &text->data[i]; | |
1417 } | |
1418 | |
1419 for ( /* void */ ; i < text->len; i++, var.len++) { | |
1420 ch = text->data[i]; | |
1421 | |
1422 if (ch == '}' && bracket) { | |
1423 i++; | |
1424 bracket = 0; | |
1425 break; | |
1426 } | |
1427 | |
1428 if ((ch >= 'A' && ch <= 'Z') | |
1429 || (ch >= 'a' && ch <= 'z') | |
1430 || (ch >= '0' && ch <= '9') | |
1431 || ch == '_') | |
1432 { | |
1433 continue; | |
1434 } | |
1435 | |
1436 break; | |
1437 } | |
1438 | |
1439 if (bracket) { | |
1440 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1441 "the closing bracket in \"%V\" " | |
1442 "variable is missing", &var); | |
1443 return NGX_ERROR; | |
1444 } | |
1445 | |
577 | 1446 if (var.len == 0) { |
553 | 1447 goto invalid_variable; |
1448 } | |
1449 | |
1450 for (j = 0; j < var.len; j++) { | |
1451 var.data[j] = ngx_tolower(var.data[j]); | |
1452 } | |
1453 | |
1454 val = ngx_http_ssi_get_variable(r, &var); | |
1455 | |
1456 if (val == NULL) { | |
1457 vv = ngx_http_get_variable(r, &var); | |
1458 | |
1459 if (vv == NULL) { | |
1460 return NGX_ERROR; | |
1461 } | |
1462 | |
573 | 1463 if (vv->not_found) { |
553 | 1464 continue; |
1465 } | |
1466 | |
573 | 1467 part_data = vv->data; |
1468 part_len = vv->len; | |
553 | 1469 |
1470 } else { | |
573 | 1471 part_data = val->data; |
1472 part_len = val->len; | |
553 | 1473 } |
1474 | |
1475 } else { | |
573 | 1476 part_data = &text->data[i]; |
1477 | |
1478 for (p = part_data; i < text->len; i++) { | |
559 | 1479 ch = text->data[i]; |
1480 | |
1481 if (ch == '$') { | |
1482 if (text->data[i - 1] != '\\') { | |
1483 break; | |
1484 } | |
1485 | |
1486 *(p - 1) = ch; | |
1487 | |
1488 continue; | |
1489 } | |
1490 | |
1491 *p++ = ch; | |
553 | 1492 } |
559 | 1493 |
573 | 1494 part_len = p - part_data; |
553 | 1495 } |
1496 | |
573 | 1497 len += part_len; |
553 | 1498 |
1499 size = ngx_array_push(&lengths); | |
1500 if (size == NULL) { | |
1501 return NGX_ERROR; | |
1502 } | |
1503 | |
573 | 1504 *size = part_len; |
553 | 1505 |
1506 value = ngx_array_push(&values); | |
1507 if (value == NULL) { | |
1508 return NGX_ERROR; | |
1509 } | |
1510 | |
573 | 1511 *value = part_data; |
553 | 1512 } |
1513 | |
1514 prefix = 0; | |
1515 | |
1516 size = lengths.elts; | |
1517 value = values.elts; | |
1518 | |
1519 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
1520 for (i = 0; i < values.nelts; i++) { | |
1521 if (size[i] != 0) { | |
1522 if (*value[i] != '/') { | |
1523 for (prefix = r->uri.len; prefix; prefix--) { | |
1524 if (r->uri.data[prefix - 1] == '/') { | |
1525 len += prefix; | |
1526 break; | |
1527 } | |
1528 } | |
1529 } | |
1530 | |
1531 break; | |
1532 } | |
1533 } | |
1534 } | |
1535 | |
1536 p = ngx_palloc(r->pool, len); | |
1537 if (p == NULL) { | |
1538 return NGX_ERROR; | |
1539 } | |
1540 | |
1541 text->len = len; | |
1542 text->data = p; | |
1543 | |
573 | 1544 p = ngx_copy(p, r->uri.data, prefix); |
553 | 1545 |
1546 for (i = 0; i < values.nelts; i++) { | |
573 | 1547 p = ngx_copy(p, value[i], size[i]); |
553 | 1548 } |
1549 | |
1550 return NGX_OK; | |
1551 | |
1552 invalid_variable: | |
1553 | |
1554 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1555 "invalid variable name in \"%V\"", text); | |
1556 | |
1557 return NGX_ERROR; | |
1558 } | |
1559 | |
1560 | |
1561 static ngx_int_t | |
1562 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1563 ngx_str_t **params) | |
1564 { | |
1565 ngx_str_t *uri, *file, args; | |
573 | 1566 ngx_uint_t flags; |
553 | 1567 |
1568 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
1569 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
1570 | |
1571 if (uri && file) { | |
1572 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1573 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
1574 uri, file); | |
1575 return NGX_HTTP_SSI_ERROR; | |
1576 } | |
1577 | |
1578 if (uri == NULL && file == NULL) { | |
1579 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1580 "no parameter in \"include\" SSI command"); | |
1581 return NGX_HTTP_SSI_ERROR; | |
1582 } | |
1583 | |
1584 if (uri == NULL) { | |
1585 uri = file; | |
1586 } | |
1587 | |
1588 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
1589 != NGX_OK) | |
1590 { | |
1591 return NGX_HTTP_SSI_ERROR; | |
1592 } | |
1593 | |
1594 args.len = 0; | |
1595 args.data = NULL; | |
573 | 1596 flags = 0; |
1597 | |
1598 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1599 "ssi include: \"%V\"", uri); | |
1600 | |
1601 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
1602 return NGX_HTTP_SSI_ERROR; | |
553 | 1603 } |
1604 | |
573 | 1605 if (ngx_http_subrequest(r, uri, &args, flags) != NGX_OK) { |
553 | 1606 return NGX_HTTP_SSI_ERROR; |
1607 } | |
1608 | |
1609 return NGX_OK; | |
1610 } | |
1611 | |
1612 | |
497 | 1613 static ngx_int_t |
1614 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1615 ngx_str_t **params) | |
242
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241
diff
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|
1616 { |
501 | 1617 ngx_uint_t i; |
499 | 1618 ngx_buf_t *b; |
573 | 1619 ngx_str_t *var, *value, text; |
499 | 1620 ngx_chain_t *cl; |
501 | 1621 ngx_http_variable_value_t *vv; |
497 | 1622 |
1623 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
1624 | |
553 | 1625 value = ngx_http_ssi_get_variable(r, var); |
1626 | |
1627 if (value == NULL) { | |
1628 for (i = 0; i < var->len; i++) { | |
1629 var->data[i] = ngx_tolower(var->data[i]); | |
1630 } | |
1631 | |
1632 vv = ngx_http_get_variable(r, var); | |
1633 | |
1634 if (vv == NULL) { | |
1635 return NGX_HTTP_SSI_ERROR; | |
1636 } | |
1637 | |
573 | 1638 if (!vv->not_found) { |
1639 text.data = vv->data; | |
1640 text.len = vv->len; | |
1641 value = &text; | |
553 | 1642 } |
501 | 1643 } |
497 | 1644 |
553 | 1645 if (value == NULL) { |
499 | 1646 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
1647 | |
1648 if (value == NULL) { | |
1649 value = &ngx_http_ssi_none; | |
1650 | |
1651 } else if (value->len == 0) { | |
1652 return NGX_OK; | |
1653 } | |
1654 | |
1655 } else { | |
1656 if (value->len == 0) { | |
1657 return NGX_OK; | |
1658 } | |
1659 } | |
1660 | |
1661 b = ngx_calloc_buf(r->pool); | |
1662 if (b == NULL) { | |
1663 return NGX_HTTP_SSI_ERROR; | |
1664 } | |
1665 | |
1666 cl = ngx_alloc_chain_link(r->pool); | |
1667 if (cl == NULL) { | |
497 | 1668 return NGX_HTTP_SSI_ERROR; |
1669 } | |
1670 | |
1671 b->memory = 1; | |
1672 b->pos = value->data; | |
1673 b->last = value->data + value->len; | |
1674 | |
1675 cl->buf = b; | |
1676 cl->next = NULL; | |
1677 *ctx->last_out = cl; | |
1678 ctx->last_out = &cl->next; | |
1679 | |
242
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parents:
241
diff
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|
1680 return NGX_OK; |
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parents:
241
diff
changeset
|
1681 } |
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parents:
241
diff
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|
1682 |
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nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1683 |
509 | 1684 static ngx_int_t |
1685 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1686 ngx_str_t **params) | |
1687 { | |
1688 ngx_str_t *value; | |
1689 | |
1690 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
1691 | |
1692 if (value) { | |
589 | 1693 ctx->timefmt.len = value->len; |
1694 ctx->timefmt.data = ngx_palloc(r->pool, value->len + 1); | |
1695 if (ctx->timefmt.data == NULL) { | |
1696 return NGX_HTTP_SSI_ERROR; | |
1697 } | |
1698 | |
1699 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
509 | 1700 } |
1701 | |
547 | 1702 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
1703 | |
1704 if (value) { | |
1705 ctx->errmsg = *value; | |
1706 } | |
1707 | |
509 | 1708 return NGX_OK; |
1709 } | |
1710 | |
1711 | |
1712 static ngx_int_t | |
553 | 1713 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
509 | 1714 ngx_str_t **params) |
1715 { | |
553 | 1716 ngx_str_t *name, *value, *vv; |
1717 ngx_http_ssi_var_t *var; | |
1718 ngx_http_ssi_ctx_t *mctx; | |
1719 | |
1720 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1721 | |
1722 if (mctx->variables.elts == NULL) { | |
1723 if (ngx_array_init(&mctx->variables, r->pool, 4, | |
1724 sizeof(ngx_http_ssi_var_t)) != NGX_OK) | |
1725 { | |
509 | 1726 return NGX_HTTP_SSI_ERROR; |
1727 } | |
1728 } | |
1729 | |
553 | 1730 name = params[NGX_HTTP_SSI_SET_VAR]; |
1731 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
1732 | |
1733 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { | |
509 | 1734 return NGX_HTTP_SSI_ERROR; |
1735 } | |
1736 | |
553 | 1737 vv = ngx_http_ssi_get_variable(r, name); |
1738 | |
1739 if (vv) { | |
1740 *vv = *value; | |
1741 return NGX_OK; | |
1742 } | |
1743 | |
1744 var = ngx_array_push(&mctx->variables); | |
1745 if (var == NULL) { | |
1746 return NGX_HTTP_SSI_ERROR; | |
1747 } | |
1748 | |
1749 var->name = *name; | |
1750 var->value = *value; | |
1751 | |
1752 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1753 "set: \"%V\"=\"%V\"", name, value); | |
1754 | |
509 | 1755 return NGX_OK; |
1756 } | |
1757 | |
1758 | |
1759 static ngx_int_t | |
1760 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1761 ngx_str_t **params) | |
1762 { | |
553 | 1763 u_char *p, *last; |
1764 ngx_str_t *expr, left, right; | |
1765 ngx_int_t rc; | |
1766 ngx_uint_t negative, noregex; | |
551 | 1767 #if (NGX_PCRE) |
553 | 1768 ngx_str_t err; |
1769 ngx_regex_t *regex; | |
1770 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
551 | 1771 #endif |
509 | 1772 |
1773 expr = params[NGX_HTTP_SSI_IF_EXPR]; | |
1774 | |
553 | 1775 left.data = expr->data; |
551 | 1776 last = expr->data + expr->len; |
1777 | |
553 | 1778 for (p = left.data; p < last; p++) { |
551 | 1779 if (*p >= 'A' && *p <= 'Z') { |
1780 *p |= 0x20; | |
1781 continue; | |
1782 } | |
509 | 1783 |
553 | 1784 if ((*p >= 'a' && *p <= 'z') |
1785 || (*p >= '0' && *p <= '9') | |
573 | 1786 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
1787 || *p == '"' || *p == '\'') | |
553 | 1788 { |
551 | 1789 continue; |
1790 } | |
1791 | |
1792 break; | |
1793 } | |
1794 | |
553 | 1795 left.len = p - left.data; |
551 | 1796 |
1797 while (p < last && *p == ' ') { | |
1798 p++; | |
509 | 1799 } |
1800 | |
553 | 1801 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1802 "left: \"%V\"", &left); | |
1803 | |
1804 if (ngx_http_ssi_evaluate_string(r, ctx, &left, 0) != NGX_OK) { | |
509 | 1805 return NGX_HTTP_SSI_ERROR; |
1806 } | |
1807 | |
553 | 1808 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1809 "evaluted left: \"%V\"", &left); | |
1810 | |
551 | 1811 if (p == last) { |
553 | 1812 if (left.len) { |
551 | 1813 ctx->output = 1; |
1814 | |
1815 } else { | |
1816 ctx->output = 0; | |
1817 } | |
1818 | |
1819 return NGX_OK; | |
1820 } | |
1821 | |
1822 if (p < last && *p == '=') { | |
1823 negative = 0; | |
1824 p++; | |
1825 | |
1826 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
1827 negative = 1; | |
1828 p += 2; | |
1829 | |
1830 } else { | |
1831 goto invalid_expression; | |
1832 } | |
1833 | |
1834 while (p < last && *p == ' ') { | |
1835 p++; | |
1836 } | |
1837 | |
1838 if (p < last && *p == '/') { | |
1839 if (*(last - 1) != '/') { | |
1840 goto invalid_expression; | |
1841 } | |
1842 | |
1843 noregex = 0; | |
1844 last--; | |
1845 p++; | |
1846 | |
1847 } else { | |
1848 noregex = 1; | |
1849 } | |
1850 | |
1851 right.len = last - p; | |
1852 right.data = p; | |
1853 | |
553 | 1854 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1855 "right: \"%V\"", &right); | |
1856 | |
1857 if (ngx_http_ssi_evaluate_string(r, ctx, &right, 0) != NGX_OK) { | |
1858 return NGX_HTTP_SSI_ERROR; | |
551 | 1859 } |
1860 | |
553 | 1861 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1862 "evaluted right: \"%V\"", &right); | |
551 | 1863 |
1864 if (noregex) { | |
1865 if (left.len != right.len) { | |
1866 rc = -1; | |
1867 | |
1868 } else { | |
1869 rc = ngx_strncmp(left.data, right.data, right.len); | |
1870 } | |
1871 | |
1872 } else { | |
1873 #if (NGX_PCRE) | |
1874 err.len = NGX_MAX_CONF_ERRSTR; | |
1875 err.data = errstr; | |
1876 | |
1877 right.data[right.len] = '\0'; | |
1878 | |
1879 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
1880 | |
1881 if (regex == NULL) { | |
1882 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
1883 return NGX_HTTP_SSI_ERROR; | |
1884 } | |
1885 | |
1886 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
1887 | |
1888 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
1889 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1890 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
1891 rc, &left, &right); | |
1892 return NGX_HTTP_SSI_ERROR; | |
1893 } | |
1894 #else | |
1895 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1896 "the using of the regex \"%V\" in SSI " | |
1897 "requires PCRE library", &right); | |
1898 | |
1899 return NGX_HTTP_SSI_ERROR; | |
1900 #endif | |
1901 } | |
1902 | |
1903 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
509 | 1904 ctx->output = 1; |
1905 | |
1906 } else { | |
1907 ctx->output = 0; | |
1908 } | |
1909 | |
1910 return NGX_OK; | |
551 | 1911 |
1912 invalid_expression: | |
1913 | |
1914 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1915 "invalid expression in \"%V\"", expr); | |
1916 | |
1917 return NGX_HTTP_SSI_ERROR; | |
509 | 1918 } |
1919 | |
1920 | |
1921 static ngx_int_t | |
1922 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1923 ngx_str_t **params) | |
1924 { | |
1925 ctx->output = !ctx->output; | |
1926 | |
1927 return NGX_OK; | |
1928 } | |
1929 | |
1930 | |
1931 static ngx_int_t | |
1932 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1933 ngx_str_t **params) | |
1934 { | |
1935 ctx->output = 1; | |
1936 | |
1937 return NGX_OK; | |
1938 } | |
1939 | |
1940 | |
573 | 1941 static ngx_int_t |
1942 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, | |
1943 ngx_http_variable_value_t *v, uintptr_t gmt) | |
509 | 1944 { |
573 | 1945 ngx_http_ssi_ctx_t *ctx; |
1946 ngx_time_t *tp; | |
1947 struct tm tm; | |
1948 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
1949 | |
577 | 1950 v->valid = 1; |
573 | 1951 v->no_cachable = 0; |
1952 v->not_found = 0; | |
509 | 1953 |
563 | 1954 tp = ngx_timeofday(); |
1955 | |
509 | 1956 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
1957 | |
1958 if (ctx->timefmt.len == sizeof("%s") - 1 | |
1959 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
1960 { | |
573 | 1961 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
1962 if (v->data == NULL) { | |
1963 return NGX_ERROR; | |
509 | 1964 } |
1965 | |
573 | 1966 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
1967 - v->data; | |
1968 return NGX_OK; | |
509 | 1969 } |
1970 | |
1971 if (gmt) { | |
563 | 1972 ngx_libc_gmtime(tp->sec, &tm); |
509 | 1973 } else { |
563 | 1974 ngx_libc_localtime(tp->sec, &tm); |
509 | 1975 } |
1976 | |
573 | 1977 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
1978 (char *) ctx->timefmt.data, &tm); | |
1979 if (v->len == 0) { | |
1980 return NGX_ERROR; | |
509 | 1981 } |
1982 | |
573 | 1983 v->data = ngx_palloc(r->pool, v->len); |
1984 if (v->data == NULL) { | |
1985 return NGX_ERROR; | |
509 | 1986 } |
1987 | |
573 | 1988 ngx_memcpy(v->data, buf, v->len); |
1989 | |
1990 return NGX_OK; | |
509 | 1991 } |
1992 | |
1993 | |
527 | 1994 static char * |
1995 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1996 { | |
597 | 1997 ngx_http_ssi_loc_conf_t *slcf = conf; |
527 | 1998 |
1999 ngx_str_t *value, *type; | |
2000 ngx_uint_t i; | |
2001 | |
597 | 2002 if (slcf->types == NULL) { |
2003 slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
2004 if (slcf->types == NULL) { | |
527 | 2005 return NGX_CONF_ERROR; |
2006 } | |
2007 | |
597 | 2008 type = ngx_array_push(slcf->types); |
527 | 2009 if (type == NULL) { |
2010 return NGX_CONF_ERROR; | |
2011 } | |
2012 | |
2013 type->len = sizeof("text/html") - 1; | |
2014 type->data = (u_char *) "text/html"; | |
2015 } | |
2016 | |
2017 value = cf->args->elts; | |
2018 | |
2019 for (i = 1; i < cf->args->nelts; i++) { | |
2020 | |
2021 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
2022 continue; | |
2023 } | |
2024 | |
597 | 2025 type = ngx_array_push(slcf->types); |
527 | 2026 if (type == NULL) { |
2027 return NGX_CONF_ERROR; | |
2028 } | |
2029 | |
2030 type->len = value[i].len; | |
2031 | |
2032 type->data = ngx_palloc(cf->pool, type->len + 1); | |
2033 if (type->data == NULL) { | |
2034 return NGX_CONF_ERROR; | |
2035 } | |
2036 | |
2037 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
2038 } | |
2039 | |
2040 return NGX_CONF_OK; | |
2041 } | |
2042 | |
2043 | |
509 | 2044 static ngx_int_t |
597 | 2045 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
509 | 2046 { |
597 | 2047 ngx_int_t rc; |
2048 ngx_http_variable_t *var, *v; | |
2049 ngx_http_ssi_command_t *cmd; | |
2050 ngx_http_ssi_main_conf_t *smcf; | |
509 | 2051 |
2052 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
2053 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2054 if (var == NULL) { | |
2055 return NGX_ERROR; | |
2056 } | |
2057 | |
2058 var->handler = v->handler; | |
2059 var->data = v->data; | |
2060 } | |
2061 | |
597 | 2062 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
2063 | |
2064 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
2065 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
2066 NGX_HASH_READONLY_KEY); | |
2067 | |
2068 if (rc == NGX_OK) { | |
2069 continue; | |
2070 } | |
2071 | |
2072 if (rc == NGX_BUSY) { | |
2073 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2074 "conflicting SSI command \"%V\"", &cmd->name); | |
2075 } | |
2076 | |
2077 return NGX_ERROR; | |
2078 } | |
2079 | |
577 | 2080 return NGX_OK; |
509 | 2081 } |
2082 | |
2083 | |
497 | 2084 static void * |
597 | 2085 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
2086 { | |
2087 ngx_http_ssi_main_conf_t *smcf; | |
2088 | |
2089 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
2090 if (smcf == NULL) { | |
2091 return NGX_CONF_ERROR; | |
2092 } | |
2093 | |
2094 smcf->commands.pool = cf->pool; | |
2095 smcf->commands.temp_pool = cf->temp_pool; | |
2096 | |
2097 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
2098 return NGX_CONF_ERROR; | |
2099 } | |
2100 | |
2101 return smcf; | |
2102 } | |
2103 | |
2104 | |
2105 static char * | |
2106 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
2107 { | |
2108 ngx_http_ssi_main_conf_t *smcf = conf; | |
2109 | |
2110 ngx_hash_init_t hash; | |
2111 | |
2112 hash.hash = &smcf->hash; | |
2113 hash.key = ngx_hash_key; | |
2114 hash.max_size = 1024; | |
2115 hash.bucket_size = ngx_cacheline_size; | |
2116 hash.name = "ssi_command_hash"; | |
2117 hash.pool = cf->pool; | |
2118 hash.temp_pool = NULL; | |
2119 | |
2120 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
2121 smcf->commands.keys.nelts) | |
2122 != NGX_OK) | |
2123 { | |
2124 return NGX_CONF_ERROR; | |
2125 } | |
2126 | |
2127 return NGX_CONF_OK; | |
2128 } | |
2129 | |
2130 | |
2131 static void * | |
497 | 2132 ngx_http_ssi_create_conf(ngx_conf_t *cf) |
239
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2133 { |
597 | 2134 ngx_http_ssi_loc_conf_t *slcf; |
2135 | |
2136 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
2137 if (slcf == NULL) { | |
239
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2138 return NGX_CONF_ERROR; |
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2139 } |
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2140 |
527 | 2141 /* |
2142 * set by ngx_pcalloc(): | |
2143 * | |
2144 * conf->types = NULL; | |
2145 */ | |
2146 | |
597 | 2147 slcf->enable = NGX_CONF_UNSET; |
2148 slcf->silent_errors = NGX_CONF_UNSET; | |
2149 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
2150 | |
2151 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
2152 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
2153 | |
2154 return slcf; | |
239
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2155 } |
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2156 |
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2157 |
497 | 2158 static char * |
2159 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
239
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2160 { |
597 | 2161 ngx_http_ssi_loc_conf_t *prev = parent; |
2162 ngx_http_ssi_loc_conf_t *conf = child; | |
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2163 |
527 | 2164 ngx_str_t *type; |
2165 | |
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2166 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
497 | 2167 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
509 | 2168 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
2169 prev->ignore_recycled_buffers, 0); | |
497 | 2170 |
2171 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
241
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diff
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2172 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
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2173 |
527 | 2174 if (conf->types == NULL) { |
2175 if (prev->types == NULL) { | |
2176 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
2177 if (conf->types == NULL) { | |
2178 return NGX_CONF_ERROR; | |
2179 } | |
2180 | |
2181 type = ngx_array_push(conf->types); | |
2182 if (type == NULL) { | |
2183 return NGX_CONF_ERROR; | |
2184 } | |
2185 | |
2186 type->len = sizeof("text/html") - 1; | |
2187 type->data = (u_char *) "text/html"; | |
2188 | |
2189 } else { | |
2190 conf->types = prev->types; | |
2191 } | |
2192 } | |
2193 | |
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2194 return NGX_CONF_OK; |
15
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parents:
14
diff
changeset
|
2195 } |
14
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parents:
diff
changeset
|
2196 |
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parents:
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2197 |
497 | 2198 static ngx_int_t |
2199 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
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2200 { |
239
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2201 ngx_http_next_header_filter = ngx_http_top_header_filter; |
125
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parents:
16
diff
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|
2202 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
14
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parents:
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2203 |
239
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2204 ngx_http_next_body_filter = ngx_http_top_body_filter; |
125
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parents:
16
diff
changeset
|
2205 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
14
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parents:
diff
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2206 |
125
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parents:
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diff
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|
2207 return NGX_OK; |
14
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parents:
diff
changeset
|
2208 } |