Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 657:400711951595 release-0.3.50
nginx-0.3.50-RELEASE import
*) Change: the "proxy_redirect_errors" and "fastcgi_redirect_errors"
directives was renamed to the "proxy_intercept_errors" and
"fastcgi_intercept_errors" directives.
*) Feature: the ngx_http_charset_module supports the recoding from the
single byte encodings to the UTF-8 encoding and back.
*) Feature: the "X-Accel-Charset" response header line is supported in
proxy and FastCGI mode.
*) Bugfix: the "\" escape symbol in the "\"" and "\'" pairs in the SSI
command was removed only if the command also has the "$" symbol.
*) Bugfix: the "<!--" string might be added on some conditions in the
SSI after inclusion.
*) Bugfix: if the "Content-Length: 0" header line was in response, then
in nonbuffered proxying mode the client connection was not closed.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 28 Jun 2006 16:00:26 +0000 |
parents | 39b7d7b33c91 |
children | 649c9063d0fd |
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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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
553 | 11 #define NGX_HTTP_SSI_ERROR 1 |
12 | |
13 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
14 | |
15 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
629 | 16 #define NGX_HTTP_SSI_ADD_ZERO 2 |
635 | 17 #define NGX_HTTP_SSI_EXPR_TEST 4 |
509 | 18 |
128
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19 |
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20 typedef struct { |
597 | 21 ngx_flag_t enable; |
22 ngx_flag_t silent_errors; | |
23 ngx_flag_t ignore_recycled_buffers; | |
24 | |
25 ngx_array_t *types; /* array of ngx_str_t */ | |
26 | |
27 size_t min_file_chunk; | |
28 size_t value_len; | |
29 } ngx_http_ssi_loc_conf_t; | |
553 | 30 |
31 | |
32 typedef struct { | |
597 | 33 ngx_str_t name; |
611 | 34 ngx_uint_t key; |
597 | 35 ngx_str_t value; |
36 } ngx_http_ssi_var_t; | |
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37 |
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38 |
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39 typedef enum { |
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40 ssi_start_state = 0, |
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41 ssi_tag_state, |
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42 ssi_comment0_state, |
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43 ssi_comment1_state, |
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44 ssi_sharp_state, |
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45 ssi_precommand_state, |
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46 ssi_command_state, |
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47 ssi_preparam_state, |
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48 ssi_param_state, |
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49 ssi_preequal_state, |
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50 ssi_prevalue_state, |
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51 ssi_double_quoted_value_state, |
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52 ssi_quoted_value_state, |
497 | 53 ssi_quoted_symbol_state, |
54 ssi_postparam_state, | |
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55 ssi_comment_end0_state, |
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56 ssi_comment_end1_state, |
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57 ssi_error_state, |
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58 ssi_error_end0_state, |
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59 ssi_error_end1_state |
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60 } ngx_http_ssi_state_e; |
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61 |
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62 |
509 | 63 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
64 ngx_http_ssi_ctx_t *ctx); | |
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65 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
497 | 66 ngx_http_ssi_ctx_t *ctx); |
553 | 67 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
611 | 68 ngx_str_t *name, ngx_uint_t key); |
553 | 69 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
70 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
71 | |
72 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
73 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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74 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
497 | 75 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
509 | 76 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
77 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
553 | 78 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
509 | 79 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
80 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
81 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
82 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
83 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
84 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
85 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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86 |
573 | 87 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
88 ngx_http_variable_value_t *v, uintptr_t gmt); | |
509 | 89 |
527 | 90 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
91 | |
597 | 92 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
93 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
94 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
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95 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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96 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
497 | 97 void *parent, void *child); |
98 static ngx_int_t ngx_http_ssi_filter_init(ngx_cycle_t *cycle); | |
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99 |
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100 |
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101 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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102 |
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103 { ngx_string("ssi"), |
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104 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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105 ngx_conf_set_flag_slot, |
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106 NGX_HTTP_LOC_CONF_OFFSET, |
597 | 107 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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108 NULL }, |
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109 |
497 | 110 { ngx_string("ssi_silent_errors"), |
111 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
112 ngx_conf_set_flag_slot, | |
113 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 114 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
497 | 115 NULL }, |
116 | |
509 | 117 { ngx_string("ssi_ignore_recycled_buffers"), |
118 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
119 ngx_conf_set_flag_slot, | |
120 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 121 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
509 | 122 NULL }, |
123 | |
497 | 124 { ngx_string("ssi_min_file_chunk"), |
125 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
126 ngx_conf_set_size_slot, | |
127 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 128 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
497 | 129 NULL }, |
130 | |
589 | 131 { ngx_string("ssi_value_length"), |
132 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
133 ngx_conf_set_size_slot, | |
134 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 135 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
589 | 136 NULL }, |
137 | |
527 | 138 { ngx_string("ssi_types"), |
139 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
140 ngx_http_ssi_types, | |
141 NGX_HTTP_LOC_CONF_OFFSET, | |
142 0, | |
143 NULL }, | |
144 | |
497 | 145 ngx_null_command |
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146 }; |
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147 |
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148 |
577 | 149 |
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150 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
597 | 151 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
509 | 152 NULL, /* postconfiguration */ |
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153 |
597 | 154 ngx_http_ssi_create_main_conf, /* create main configuration */ |
155 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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156 |
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157 NULL, /* create server configuration */ |
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158 NULL, /* merge server configuration */ |
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159 |
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160 ngx_http_ssi_create_conf, /* create location configuration */ |
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161 ngx_http_ssi_merge_conf /* merge location configuration */ |
577 | 162 }; |
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163 |
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164 |
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165 ngx_module_t ngx_http_ssi_filter_module = { |
509 | 166 NGX_MODULE_V1, |
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167 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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168 ngx_http_ssi_filter_commands, /* module directives */ |
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169 NGX_HTTP_MODULE, /* module type */ |
541 | 170 NULL, /* init master */ |
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171 ngx_http_ssi_filter_init, /* init module */ |
541 | 172 NULL, /* init process */ |
173 NULL, /* init thread */ | |
174 NULL, /* exit thread */ | |
175 NULL, /* exit process */ | |
176 NULL, /* exit master */ | |
177 NGX_MODULE_V1_PADDING | |
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178 }; |
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179 |
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180 |
569 | 181 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
182 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
497 | 183 |
184 | |
185 static u_char ngx_http_ssi_string[] = "<!--"; | |
186 | |
187 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
16
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188 |
553 | 189 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
190 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
645 | 191 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 |
128
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192 |
509 | 193 #define NGX_HTTP_SSI_ECHO_VAR 0 |
194 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
195 | |
547 | 196 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
197 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
509 | 198 |
553 | 199 #define NGX_HTTP_SSI_SET_VAR 0 |
200 #define NGX_HTTP_SSI_SET_VALUE 1 | |
509 | 201 |
202 #define NGX_HTTP_SSI_IF_EXPR 0 | |
203 | |
497 | 204 |
553 | 205 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
597 | 206 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
207 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
645 | 208 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, |
597 | 209 { ngx_null_string, 0, 0, 0 } |
553 | 210 }; |
211 | |
212 | |
497 | 213 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
597 | 214 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
215 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
216 { ngx_null_string, 0, 0, 0 } | |
497 | 217 }; |
127
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218 |
509 | 219 |
220 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
597 | 221 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
222 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
223 { ngx_null_string, 0, 0, 0 } | |
509 | 224 }; |
225 | |
226 | |
553 | 227 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
597 | 228 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
229 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
230 { ngx_null_string, 0, 0, 0 } | |
553 | 231 }; |
232 | |
233 | |
509 | 234 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
597 | 235 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
236 { ngx_null_string, 0, 0, 0 } | |
509 | 237 }; |
238 | |
239 | |
240 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { | |
597 | 241 { ngx_null_string, 0, 0, 0 } |
509 | 242 }; |
243 | |
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244 |
497 | 245 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
553 | 246 { ngx_string("include"), ngx_http_ssi_include, |
247 ngx_http_ssi_include_params, 0, 1 }, | |
509 | 248 { ngx_string("echo"), ngx_http_ssi_echo, ngx_http_ssi_echo_params, 0, 0 }, |
249 { ngx_string("config"), ngx_http_ssi_config, | |
250 ngx_http_ssi_config_params, 0, 0 }, | |
553 | 251 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0 }, |
509 | 252 |
253 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0 }, | |
629 | 254 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
255 NGX_HTTP_SSI_COND_IF, 0 }, | |
256 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, | |
257 NGX_HTTP_SSI_COND_IF, 0 }, | |
258 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, | |
259 NGX_HTTP_SSI_COND_ELSE, 0 }, | |
509 | 260 |
261 { ngx_null_string, NULL, NULL, 0, 0 } | |
497 | 262 }; |
263 | |
264 | |
509 | 265 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
266 | |
637 | 267 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
533 | 268 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 269 |
637 | 270 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
533 | 271 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 272 |
637 | 273 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 274 }; |
275 | |
276 | |
277 | |
497 | 278 static ngx_int_t |
279 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
129
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280 { |
597 | 281 ngx_uint_t i; |
282 ngx_str_t *type; | |
283 ngx_http_ssi_ctx_t *ctx; | |
284 ngx_http_ssi_loc_conf_t *slcf; | |
285 | |
286 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
287 | |
288 if (!slcf->enable | |
577 | 289 || r->headers_out.content_type.len == 0 |
290 || r->headers_out.content_length_n == 0) | |
247
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291 { |
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292 return ngx_http_next_header_filter(r); |
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293 } |
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294 |
497 | 295 |
597 | 296 type = slcf->types->elts; |
297 for (i = 0; i < slcf->types->nelts; i++) { | |
527 | 298 if (r->headers_out.content_type.len >= type[i].len |
299 && ngx_strncasecmp(r->headers_out.content_type.data, | |
300 type[i].data, type[i].len) == 0) | |
301 { | |
302 goto found; | |
303 } | |
304 } | |
305 | |
306 return ngx_http_next_header_filter(r); | |
307 | |
308 | |
309 found: | |
310 | |
499 | 311 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
312 if (ctx == NULL) { | |
497 | 313 return NGX_ERROR; |
314 } | |
315 | |
316 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
317 | |
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318 |
597 | 319 ctx->value_len = slcf->value_len; |
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320 ctx->last_out = &ctx->out; |
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321 |
509 | 322 ctx->output = 1; |
323 | |
497 | 324 ctx->params.elts = ctx->params_array; |
325 ctx->params.size = sizeof(ngx_table_elt_t); | |
326 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
327 ctx->params.pool = r->pool; | |
328 | |
509 | 329 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
330 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
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331 |
547 | 332 ctx->errmsg.len = |
333 sizeof("[an error occurred while processing the directive]") - 1; | |
334 ctx->errmsg.data = (u_char *) | |
335 "[an error occurred while processing the directive]"; | |
336 | |
497 | 337 r->filter_need_in_memory = 1; |
239
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338 |
597 | 339 if (r == r->main) { |
577 | 340 ngx_http_clear_content_length(r); |
341 ngx_http_clear_last_modified(r); | |
509 | 342 } |
343 | |
239
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344 return ngx_http_next_header_filter(r); |
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345 } |
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346 |
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347 |
497 | 348 static ngx_int_t |
349 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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350 { |
597 | 351 ngx_int_t rc; |
352 ngx_buf_t *b; | |
353 ngx_uint_t i, index; | |
354 ngx_chain_t *cl; | |
355 ngx_table_elt_t *param; | |
356 ngx_connection_t *c; | |
357 ngx_http_ssi_ctx_t *ctx; | |
358 ngx_http_ssi_param_t *prm; | |
359 ngx_http_ssi_command_t *cmd; | |
360 ngx_http_ssi_loc_conf_t *slcf; | |
361 ngx_http_ssi_main_conf_t *smcf; | |
599 | 362 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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363 |
128
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364 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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365 |
645 | 366 if (ctx == NULL |
367 || (in == NULL | |
368 && ctx->buf == NULL | |
369 && ctx->in == NULL | |
370 && ctx->busy == NULL)) | |
371 { | |
243
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372 return ngx_http_next_body_filter(r, in); |
128
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373 } |
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374 |
497 | 375 /* add the incoming chain to the chain ctx->in */ |
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376 |
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377 if (in) { |
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378 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
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379 return NGX_ERROR; |
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380 } |
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381 } |
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382 |
645 | 383 if (ctx->wait) { |
384 if (r->connection->data != r) { | |
385 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
386 "http ssi filter \"%V\" wait", &r->uri); | |
387 return NGX_AGAIN; | |
388 } | |
389 | |
390 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
391 "http ssi filter \"%V\" continue", &r->uri); | |
392 | |
393 ctx->wait = 0; | |
394 } | |
395 | |
597 | 396 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
129
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397 |
509 | 398 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
399 "http ssi filter \"%V\"", &r->uri); | |
241
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400 |
499 | 401 while (ctx->in || ctx->buf) { |
241
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402 |
499 | 403 if (ctx->buf == NULL ){ |
404 ctx->buf = ctx->in->buf; | |
405 ctx->in = ctx->in->next; | |
406 ctx->pos = ctx->buf->pos; | |
407 } | |
497 | 408 |
409 if (ctx->state == ssi_start_state) { | |
410 ctx->copy_start = ctx->pos; | |
411 ctx->copy_end = ctx->pos; | |
129
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412 } |
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413 |
499 | 414 b = NULL; |
415 | |
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416 while (ctx->pos < ctx->buf->last) { |
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417 |
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418 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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419 "saved: %d state: %d", ctx->saved, ctx->state); |
241
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420 |
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421 rc = ngx_http_ssi_parse(r, ctx); |
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422 |
497 | 423 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
424 "parse: %d, looked: %d %p-%p", | |
425 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
242
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426 |
497 | 427 if (rc == NGX_ERROR) { |
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428 return rc; |
497 | 429 } |
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430 |
497 | 431 if (ctx->copy_start != ctx->copy_end) { |
241
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432 |
509 | 433 if (ctx->output) { |
434 | |
435 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
436 "saved: %d", ctx->saved); | |
437 | |
438 if (ctx->saved) { | |
439 | |
440 if (ctx->free) { | |
441 cl = ctx->free; | |
442 ctx->free = ctx->free->next; | |
443 b = cl->buf; | |
444 ngx_memzero(b, sizeof(ngx_buf_t)); | |
241
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445 |
509 | 446 } else { |
447 b = ngx_calloc_buf(r->pool); | |
448 if (b == NULL) { | |
449 return NGX_ERROR; | |
450 } | |
451 | |
452 cl = ngx_alloc_chain_link(r->pool); | |
453 if (cl == NULL) { | |
454 return NGX_ERROR; | |
455 } | |
456 | |
457 cl->buf = b; | |
458 } | |
459 | |
460 b->memory = 1; | |
461 b->pos = ngx_http_ssi_string; | |
462 b->last = ngx_http_ssi_string + ctx->saved; | |
463 | |
464 *ctx->last_out = cl; | |
465 ctx->last_out = &cl->next; | |
466 | |
467 ctx->saved = 0; | |
468 } | |
499 | 469 |
470 if (ctx->free) { | |
471 cl = ctx->free; | |
472 ctx->free = ctx->free->next; | |
473 b = cl->buf; | |
474 | |
475 } else { | |
509 | 476 b = ngx_alloc_buf(r->pool); |
499 | 477 if (b == NULL) { |
478 return NGX_ERROR; | |
479 } | |
480 | |
481 cl = ngx_alloc_chain_link(r->pool); | |
482 if (cl == NULL) { | |
483 return NGX_ERROR; | |
484 } | |
485 | |
486 cl->buf = b; | |
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487 } |
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488 |
509 | 489 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
490 | |
513 | 491 b->pos = ctx->copy_start; |
492 b->last = ctx->copy_end; | |
493 b->shadow = NULL; | |
509 | 494 b->last_buf = 0; |
495 b->recycled = 0; | |
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496 |
509 | 497 if (b->in_file) { |
597 | 498 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
509 | 499 { |
500 b->file_last = b->file_pos + (b->last - b->start); | |
501 b->file_pos += b->pos - b->start; | |
502 | |
503 } else { | |
504 b->in_file = 0; | |
505 } | |
506 } | |
507 | |
508 cl->next = NULL; | |
239
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509 *ctx->last_out = cl; |
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510 ctx->last_out = &cl->next; |
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511 |
509 | 512 } else { |
241
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parents:
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diff
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|
513 ctx->saved = 0; |
239
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diff
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|
514 } |
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parents:
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diff
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|
515 } |
497 | 516 |
517 if (ctx->state == ssi_start_state) { | |
518 ctx->copy_start = ctx->pos; | |
519 ctx->copy_end = ctx->pos; | |
240
725129fdd524
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Igor Sysoev <igor@sysoev.ru>
parents:
239
diff
changeset
|
520 |
497 | 521 } else { |
522 ctx->copy_start = NULL; | |
523 ctx->copy_end = NULL; | |
524 } | |
525 | |
526 if (rc == NGX_AGAIN) { | |
527 continue; | |
528 } | |
239
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|
529 |
497 | 530 |
573 | 531 b = NULL; |
532 | |
497 | 533 if (rc == NGX_OK) { |
534 | |
597 | 535 smcf = ngx_http_get_module_main_conf(r, |
536 ngx_http_ssi_filter_module); | |
537 | |
538 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
539 ctx->command.len); | |
540 | |
541 if (cmd == NULL) { | |
542 if (ctx->output) { | |
543 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
544 "invalid SSI command: \"%V\"", | |
545 &ctx->command); | |
546 goto ssi_error; | |
497 | 547 } |
128
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|
548 |
597 | 549 continue; |
497 | 550 } |
551 | |
629 | 552 if (cmd->conditional |
553 && (ctx->conditional == 0 | |
554 || ctx->conditional > cmd->conditional)) | |
555 { | |
556 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
557 "invalid context of SSI command: \"%V\"", | |
558 &ctx->command); | |
559 goto ssi_error; | |
560 } | |
561 | |
562 if (!ctx->output && cmd->conditional == 0) { | |
509 | 563 continue; |
564 } | |
565 | |
597 | 566 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
567 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
568 "too many SSI command paramters: \"%V\"", | |
569 &ctx->command); | |
570 goto ssi_error; | |
571 } | |
572 | |
497 | 573 ngx_memzero(params, |
599 | 574 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
497 | 575 |
576 param = ctx->params.elts; | |
577 | |
578 for (i = 0; i < ctx->params.nelts; i++) { | |
579 | |
580 for (prm = cmd->params; prm->name.len; prm++) { | |
581 | |
582 if (param[i].key.len != prm->name.len | |
583 || ngx_strncmp(param[i].key.data, prm->name.data, | |
584 prm->name.len) != 0) | |
585 { | |
586 continue; | |
587 } | |
588 | |
597 | 589 if (!prm->multiple) { |
590 if (params[prm->index]) { | |
591 ngx_log_error(NGX_LOG_ERR, | |
592 r->connection->log, 0, | |
593 "duplicate \"%V\" parameter " | |
594 "in \"%V\" SSI command", | |
595 ¶m[i].key, &ctx->command); | |
596 | |
597 goto ssi_error; | |
598 } | |
599 | |
600 params[prm->index] = ¶m[i].value; | |
601 | |
602 break; | |
497 | 603 } |
604 | |
597 | 605 for (index = prm->index; params[index]; index++) { |
606 /* void */ | |
607 } | |
608 | |
609 params[index] = ¶m[i].value; | |
239
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diff
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|
610 |
497 | 611 break; |
612 } | |
613 | |
614 if (prm->name.len == 0) { | |
615 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
616 "invalid parameter name: \"%V\" " | |
617 "in \"%V\" SSI command", | |
618 ¶m[i].key, &ctx->command); | |
242
5d4f49dc8de5
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parents:
241
diff
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|
619 |
497 | 620 goto ssi_error; |
621 } | |
622 } | |
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
623 |
497 | 624 for (prm = cmd->params; prm->name.len; prm++) { |
625 if (prm->mandatory && params[prm->index] == 0) { | |
626 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
627 "mandatory \"%V\" parameter is absent " | |
628 "in \"%V\" SSI command", | |
629 &prm->name, &ctx->command); | |
630 | |
631 goto ssi_error; | |
632 } | |
633 } | |
634 | |
509 | 635 if (cmd->flush && ctx->out) { |
636 rc = ngx_http_ssi_output(r, ctx); | |
637 | |
638 if (rc == NGX_ERROR) { | |
639 return NGX_ERROR; | |
640 } | |
641 } | |
642 | |
569 | 643 c = r->connection; |
644 | |
645 rc = cmd->handler(r, ctx, params); | |
646 | |
583 | 647 if (c->destroyed) { |
569 | 648 return NGX_DONE; |
649 } | |
650 | |
651 if (rc == NGX_OK) { | |
497 | 652 continue; |
242
5d4f49dc8de5
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parents:
241
diff
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|
653 } |
583 | 654 |
645 | 655 if (rc == NGX_AGAIN) { |
656 return NGX_AGAIN; | |
657 } | |
658 | |
583 | 659 if (rc == NGX_ERROR) { |
660 return NGX_ERROR; | |
661 } | |
239
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parents:
131
diff
changeset
|
662 } |
574bea0142be
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parents:
131
diff
changeset
|
663 |
497 | 664 |
665 /* rc == NGX_HTTP_SSI_ERROR */ | |
666 | |
499 | 667 ssi_error: |
497 | 668 |
597 | 669 if (slcf->silent_errors) { |
497 | 670 continue; |
671 } | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
672 |
499 | 673 if (ctx->free) { |
674 cl = ctx->free; | |
675 ctx->free = ctx->free->next; | |
676 b = cl->buf; | |
677 ngx_memzero(b, sizeof(ngx_buf_t)); | |
678 | |
679 } else { | |
680 b = ngx_calloc_buf(r->pool); | |
681 if (b == NULL) { | |
682 return NGX_ERROR; | |
683 } | |
684 | |
685 cl = ngx_alloc_chain_link(r->pool); | |
686 if (cl == NULL) { | |
687 return NGX_ERROR; | |
688 } | |
689 | |
690 cl->buf = b; | |
497 | 691 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
692 |
497 | 693 b->memory = 1; |
547 | 694 b->pos = ctx->errmsg.data; |
695 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
|
696 |
497 | 697 cl->next = NULL; |
698 *ctx->last_out = cl; | |
699 ctx->last_out = &cl->next; | |
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
700 |
497 | 701 continue; |
702 } | |
703 | |
509 | 704 if (ctx->buf->last_buf || ctx->buf->recycled) { |
499 | 705 if (b == NULL) { |
706 if (ctx->free) { | |
707 cl = ctx->free; | |
708 ctx->free = ctx->free->next; | |
709 b = cl->buf; | |
710 ngx_memzero(b, sizeof(ngx_buf_t)); | |
711 | |
712 } else { | |
713 b = ngx_calloc_buf(r->pool); | |
714 if (b == NULL) { | |
715 return NGX_ERROR; | |
716 } | |
497 | 717 |
499 | 718 cl = ngx_alloc_chain_link(r->pool); |
719 if (cl == NULL) { | |
720 return NGX_ERROR; | |
721 } | |
722 | |
723 cl->buf = b; | |
724 } | |
725 | |
509 | 726 b->sync = 1; |
727 | |
499 | 728 cl->next = NULL; |
729 *ctx->last_out = cl; | |
730 ctx->last_out = &cl->next; | |
731 } | |
732 | |
733 b->last_buf = ctx->buf->last_buf; | |
734 b->shadow = ctx->buf; | |
509 | 735 |
597 | 736 if (slcf->ignore_recycled_buffers == 0) { |
509 | 737 b->recycled = ctx->buf->recycled; |
738 } | |
497 | 739 } |
740 | |
499 | 741 ctx->buf = NULL; |
742 | |
497 | 743 ctx->saved = ctx->looked; |
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
744 } |
5d4f49dc8de5
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parents:
241
diff
changeset
|
745 |
499 | 746 if (ctx->out == NULL && ctx->busy == NULL) { |
497 | 747 return NGX_OK; |
129
7a886b9a67dc
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Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
748 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
749 |
509 | 750 return ngx_http_ssi_output(r, ctx); |
751 } | |
752 | |
753 | |
754 static ngx_int_t | |
755 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
756 { | |
757 ngx_int_t rc; | |
758 ngx_buf_t *b; | |
759 ngx_chain_t *cl; | |
760 | |
641 | 761 #if 1 |
762 b = NULL; | |
763 for (cl = ctx->out; cl; cl = cl->next) { | |
643 | 764 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
765 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
641 | 766 if (cl->buf == b) { |
767 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
768 "the same buf was used in ssi"); | |
769 ngx_debug_point(); | |
770 return NGX_ERROR; | |
771 } | |
772 b = cl->buf; | |
773 } | |
774 #endif | |
775 | |
497 | 776 rc = ngx_http_next_body_filter(r, ctx->out); |
129
7a886b9a67dc
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parents:
128
diff
changeset
|
777 |
499 | 778 if (ctx->busy == NULL) { |
779 ctx->busy = ctx->out; | |
780 | |
781 } else { | |
782 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
783 cl->next = ctx->out; | |
784 } | |
785 | |
497 | 786 ctx->out = NULL; |
787 ctx->last_out = &ctx->out; | |
129
7a886b9a67dc
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parents:
128
diff
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|
788 |
499 | 789 while (ctx->busy) { |
790 | |
657 | 791 cl = ctx->busy; |
792 b = cl->buf; | |
499 | 793 |
794 if (ngx_buf_size(b) != 0) { | |
795 break; | |
796 } | |
797 | |
798 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
799 if (b->zerocopy_busy) { | |
800 break; | |
801 } | |
802 #endif | |
803 | |
804 if (b->shadow) { | |
805 b->shadow->pos = b->shadow->last; | |
806 } | |
807 | |
808 ctx->busy = cl->next; | |
645 | 809 |
810 if (ngx_buf_in_memory(b) || b->in_file) { | |
811 /* add data bufs only to the free buf chain */ | |
812 | |
813 cl->next = ctx->free; | |
814 ctx->free = cl; | |
815 } | |
499 | 816 } |
817 | |
497 | 818 return rc; |
129
7a886b9a67dc
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parents:
128
diff
changeset
|
819 } |
7a886b9a67dc
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parents:
128
diff
changeset
|
820 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
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parents:
126
diff
changeset
|
821 |
489 | 822 static ngx_int_t |
823 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
127
4cbe22f9907f
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parents:
126
diff
changeset
|
824 { |
609 | 825 u_char *p, *value, *last, *copy_end, ch; |
497 | 826 size_t looked; |
241
3bfa496bc22e
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parents:
240
diff
changeset
|
827 ngx_http_ssi_state_e state; |
126
fcc79370b9a8
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parents:
125
diff
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|
828 |
497 | 829 state = ctx->state; |
830 looked = ctx->looked; | |
831 last = ctx->buf->last; | |
832 copy_end = ctx->copy_end; | |
128
1947c683490f
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parents:
127
diff
changeset
|
833 |
497 | 834 for (p = ctx->pos; p < last; p++) { |
489 | 835 |
836 ch = *p; | |
837 | |
838 if (state == ssi_start_state) { | |
839 | |
840 /* the tight loop */ | |
841 | |
499 | 842 for ( ;; ) { |
843 if (ch == '<') { | |
844 copy_end = p; | |
845 looked = 1; | |
846 state = ssi_tag_state; | |
847 | |
848 goto tag_started; | |
489 | 849 } |
850 | |
499 | 851 if (++p == last) { |
852 break; | |
853 } | |
497 | 854 |
499 | 855 ch = *p; |
489 | 856 } |
857 | |
497 | 858 ctx->pos = p; |
859 ctx->looked = looked; | |
860 ctx->copy_end = p; | |
489 | 861 |
497 | 862 if (ctx->copy_start == NULL) { |
863 ctx->copy_start = ctx->buf->pos; | |
489 | 864 } |
497 | 865 |
866 return NGX_AGAIN; | |
867 | |
499 | 868 tag_started: |
869 | |
497 | 870 continue; |
489 | 871 } |
126
fcc79370b9a8
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parents:
125
diff
changeset
|
872 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
873 switch (state) { |
126
fcc79370b9a8
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parents:
125
diff
changeset
|
874 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
875 case ssi_start_state: |
126
fcc79370b9a8
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parents:
125
diff
changeset
|
876 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
877 |
fcc79370b9a8
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parents:
125
diff
changeset
|
878 case ssi_tag_state: |
fcc79370b9a8
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parents:
125
diff
changeset
|
879 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
880 case '!': |
497 | 881 looked = 2; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
882 state = ssi_comment0_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
883 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
884 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
885 case '<': |
497 | 886 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
|
887 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
888 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
889 default: |
497 | 890 copy_end = p; |
891 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
892 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
893 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
894 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
895 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
896 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
897 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
898 case ssi_comment0_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
899 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
900 case '-': |
497 | 901 looked = 3; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
902 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
|
903 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
904 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
905 case '<': |
497 | 906 copy_end = p; |
907 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
908 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
|
909 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
910 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
911 default: |
497 | 912 copy_end = p; |
913 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
914 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
|
915 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
916 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
917 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
918 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
919 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
920 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
|
921 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
922 case '-': |
497 | 923 looked = 4; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
924 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
|
925 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
926 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
927 case '<': |
497 | 928 copy_end = p; |
929 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
930 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
|
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 default: |
497 | 934 copy_end = p; |
935 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
936 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
|
937 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
938 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
939 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
940 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
941 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
942 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
|
943 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
944 case '#': |
657 | 945 ctx->saved = 0; |
497 | 946 looked = 0; |
947 state = ssi_precommand_state; | |
489 | 948 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
949 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
950 case '<': |
497 | 951 copy_end = p; |
952 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
953 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
|
954 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
955 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
956 default: |
497 | 957 copy_end = p; |
958 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
959 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
|
960 break; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
961 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
962 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
963 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
964 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
965 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
|
966 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
967 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
968 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
969 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
970 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
971 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
972 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
973 default: |
489 | 974 ctx->command.len = 1; |
497 | 975 ctx->command.data = ngx_palloc(r->pool, |
609 | 976 NGX_HTTP_SSI_COMMAND_LEN); |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
977 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
|
978 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
979 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
980 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
981 ctx->command.data[0] = ch; |
609 | 982 |
597 | 983 ctx->key = 0; |
984 ctx->key = ngx_hash(ctx->key, ch); | |
985 | |
497 | 986 ctx->params.nelts = 0; |
629 | 987 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
988 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
|
989 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
990 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
991 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
992 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
993 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
994 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
|
995 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
996 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
997 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
998 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
999 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1000 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
|
1001 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1002 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1003 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1004 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
|
1005 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1006 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1007 default: |
497 | 1008 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
1009 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1010 "the \"%V%c...\" SSI command is too long", |
1011 &ctx->command, ch); | |
497 | 1012 |
1013 state = ssi_error_state; | |
1014 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1015 } |
609 | 1016 |
1017 ctx->command.data[ctx->command.len++] = ch; | |
1018 ctx->key = ngx_hash(ctx->key, ch); | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1019 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1020 |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1021 break; |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1022 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1023 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
|
1024 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1025 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1026 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1027 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1028 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1029 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1030 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1031 case '-': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1032 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
|
1033 break; |
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 default: |
499 | 1036 ctx->param = ngx_array_push(&ctx->params); |
1037 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
|
1038 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1039 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1040 |
489 | 1041 ctx->param->key.len = 1; |
497 | 1042 ctx->param->key.data = ngx_palloc(r->pool, |
609 | 1043 NGX_HTTP_SSI_PARAM_LEN); |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1044 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
|
1045 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1046 } |
497 | 1047 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1048 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
|
1049 |
489 | 1050 ctx->param->value.len = 0; |
609 | 1051 |
1052 if (ctx->value_buf == NULL) { | |
1053 ctx->param->value.data = ngx_palloc(r->pool, | |
1054 ctx->value_len); | |
1055 if (ctx->param->value.data == NULL) { | |
1056 return NGX_ERROR; | |
1057 } | |
1058 | |
1059 } else { | |
1060 ctx->param->value.data = ctx->value_buf; | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1061 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1062 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1063 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
|
1064 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1065 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1066 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1067 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1068 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1069 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
|
1070 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1071 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1072 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1073 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1074 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1075 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
|
1076 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1077 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1078 case '=': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1079 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
|
1080 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1081 |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1082 case '-': |
497 | 1083 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
|
1084 |
497 | 1085 ctx->param->key.data[ctx->param->key.len++] = ch; |
1086 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1087 "invalid \"%V\" parameter in \"%V\" SSI command", | |
1088 &ctx->param->key, &ctx->command); | |
1089 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1090 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1091 default: |
497 | 1092 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
1093 state = ssi_error_state; | |
1094 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1095 "too long \"%V%c...\" parameter in " |
497 | 1096 "\"%V\" SSI command", |
609 | 1097 &ctx->param->key, ch, &ctx->command); |
497 | 1098 break; |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1099 } |
609 | 1100 |
1101 ctx->param->key.data[ctx->param->key.len++] = ch; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1102 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1103 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1104 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1105 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1106 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
|
1107 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1108 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1109 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1110 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1111 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 case '=': |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1115 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
|
1116 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1117 |
497 | 1118 default: |
1119 if (ch == '-') { | |
1120 state = ssi_error_end0_state; | |
1121 } else { | |
1122 state = ssi_error_state; | |
1123 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1124 |
497 | 1125 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1126 "unexpected \"%c\" symbol after \"%V\" " | |
1127 "parameter in \"%V\" SSI command", | |
1128 ch, &ctx->param->key, &ctx->command); | |
1129 break; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1130 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1131 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1132 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1133 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1134 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
|
1135 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1136 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1137 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1138 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1139 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1140 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1141 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1142 case '"': |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1143 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
|
1144 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1145 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1146 case '\'': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1147 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
|
1148 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1149 |
497 | 1150 default: |
1151 if (ch == '-') { | |
1152 state = ssi_error_end0_state; | |
1153 } else { | |
1154 state = ssi_error_state; | |
1155 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1156 |
497 | 1157 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1158 "unexpected \"%c\" symbol before value of " | |
1159 "\"%V\" parameter in \"%V\" SSI command", | |
1160 ch, &ctx->param->key, &ctx->command); | |
1161 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1162 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1163 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1164 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1165 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1166 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
|
1167 switch (ch) { |
559 | 1168 case '"': |
1169 state = ssi_postparam_state; | |
1170 break; | |
1171 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1172 case '\\': |
497 | 1173 ctx->saved_state = ssi_double_quoted_value_state; |
1174 state = ssi_quoted_symbol_state; | |
559 | 1175 |
1176 /* fall through */ | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1177 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1178 default: |
497 | 1179 if (ctx->param->value.len == ctx->value_len) { |
1180 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1181 "too long \"%V%c...\" value of \"%V\" " |
1182 "parameter in \"%V\" SSI command", | |
1183 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1184 &ctx->command); |
1185 state = ssi_error_state; | |
1186 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1187 } |
609 | 1188 |
1189 ctx->param->value.data[ctx->param->value.len++] = ch; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1190 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1191 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1192 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1193 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1194 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
|
1195 switch (ch) { |
559 | 1196 case '\'': |
1197 state = ssi_postparam_state; | |
1198 break; | |
1199 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1200 case '\\': |
497 | 1201 ctx->saved_state = ssi_quoted_value_state; |
1202 state = ssi_quoted_symbol_state; | |
559 | 1203 |
1204 /* fall through */ | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1205 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1206 default: |
497 | 1207 if (ctx->param->value.len == ctx->value_len) { |
1208 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1209 "too long \"%V%c...\" value of \"%V\" " |
1210 "parameter in \"%V\" SSI command", | |
1211 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1212 &ctx->command); |
1213 state = ssi_error_state; | |
1214 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1215 } |
609 | 1216 |
1217 ctx->param->value.data[ctx->param->value.len++] = ch; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1218 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1219 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1220 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1221 |
497 | 1222 case ssi_quoted_symbol_state: |
559 | 1223 state = ctx->saved_state; |
1224 | |
497 | 1225 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
|
1226 |
497 | 1227 break; |
1228 | |
1229 case ssi_postparam_state: | |
609 | 1230 |
651 | 1231 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
1232 value = ngx_palloc(r->pool, ctx->param->value.len + 1); | |
609 | 1233 if (value == NULL) { |
1234 return NGX_ERROR; | |
1235 } | |
1236 | |
1237 ngx_memcpy(value, ctx->param->value.data, | |
1238 ctx->param->value.len); | |
1239 | |
1240 ctx->value_buf = ctx->param->value.data; | |
1241 ctx->param->value.data = value; | |
1242 | |
1243 } else { | |
1244 ctx->value_buf = NULL; | |
1245 } | |
1246 | |
497 | 1247 switch (ch) { |
1248 case ' ': | |
1249 case CR: | |
1250 case LF: | |
1251 case '\t': | |
1252 state = ssi_preparam_state; | |
1253 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1254 |
497 | 1255 case '-': |
1256 state = ssi_comment_end0_state; | |
1257 break; | |
1258 | |
1259 default: | |
1260 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1261 "unexpected \"%c\" symbol after \"%V\" value " | |
1262 "of \"%V\" parameter in \"%V\" SSI command", | |
1263 ch, &ctx->param->value, &ctx->param->key, | |
1264 &ctx->command); | |
1265 state = ssi_error_state; | |
1266 break; | |
1267 } | |
1268 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1269 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1270 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1271 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
|
1272 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1273 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1274 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
|
1275 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1276 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1277 default: |
497 | 1278 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1279 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1280 ch, &ctx->command); | |
1281 state = ssi_error_state; | |
1282 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1283 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1284 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1285 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1286 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1287 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
|
1288 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1289 case '>': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1290 ctx->state = ssi_start_state; |
497 | 1291 ctx->pos = p + 1; |
1292 ctx->looked = looked; | |
1293 ctx->copy_end = copy_end; | |
1294 | |
1295 if (ctx->copy_start == NULL && copy_end) { | |
1296 ctx->copy_start = ctx->buf->pos; | |
1297 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1298 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1299 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1300 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1301 default: |
497 | 1302 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1303 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1304 ch, &ctx->command); | |
1305 state = ssi_error_state; | |
1306 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1307 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1308 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1309 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1310 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1311 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
|
1312 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1313 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1314 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
|
1315 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1316 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1317 default: |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1318 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1319 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1320 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1321 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1322 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1323 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
|
1324 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1325 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1326 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
|
1327 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1328 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1329 default: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1330 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
|
1331 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1332 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1333 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1334 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1335 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1336 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
|
1337 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1338 case '>': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1339 ctx->state = ssi_start_state; |
497 | 1340 ctx->pos = p + 1; |
1341 ctx->looked = looked; | |
1342 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
|
1343 |
497 | 1344 if (ctx->copy_start == NULL && copy_end) { |
1345 ctx->copy_start = ctx->buf->pos; | |
1346 } | |
1347 | |
1348 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
|
1349 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1350 default: |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1351 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
|
1352 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1353 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1354 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1355 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1356 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1357 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1358 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1359 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
|
1360 ctx->pos = p; |
497 | 1361 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
|
1362 |
497 | 1363 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
1364 | |
1365 if (ctx->copy_start == NULL && ctx->copy_end) { | |
1366 ctx->copy_start = ctx->buf->pos; | |
1367 } | |
1368 | |
1369 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
|
1370 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1371 |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1372 |
553 | 1373 static ngx_str_t * |
611 | 1374 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
1375 ngx_uint_t key) | |
553 | 1376 { |
1377 ngx_uint_t i; | |
1378 ngx_http_ssi_var_t *var; | |
1379 ngx_http_ssi_ctx_t *ctx; | |
1380 | |
1381 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1382 | |
1383 var = ctx->variables.elts; | |
1384 for (i = 0; i < ctx->variables.nelts; i++) { | |
1385 if (name->len != var[i].name.len) { | |
1386 continue; | |
1387 } | |
1388 | |
611 | 1389 if (key != var[i].key) { |
1390 continue; | |
1391 } | |
1392 | |
1393 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
553 | 1394 return &var[i].value; |
1395 } | |
1396 } | |
1397 | |
1398 return NULL; | |
1399 } | |
1400 | |
1401 | |
1402 static ngx_int_t | |
1403 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1404 ngx_str_t *text, ngx_uint_t flags) | |
1405 { | |
573 | 1406 u_char ch, *p, **value, *data, *part_data; |
1407 size_t *size, len, prefix, part_len; | |
1408 ngx_str_t var, *val; | |
611 | 1409 ngx_int_t key; |
651 | 1410 ngx_uint_t i, j, n, bracket, quoted; |
553 | 1411 ngx_array_t lengths, values; |
1412 ngx_http_variable_value_t *vv; | |
1413 | |
1414 n = ngx_http_script_variables_count(text); | |
1415 | |
1416 if (n == 0) { | |
1417 | |
657 | 1418 data = text->data; |
1419 p = data; | |
1420 | |
1421 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
1422 | |
553 | 1423 for (prefix = r->uri.len; prefix; prefix--) { |
1424 if (r->uri.data[prefix - 1] == '/') { | |
1425 break; | |
1426 } | |
1427 } | |
1428 | |
1429 if (prefix) { | |
1430 len = prefix + text->len; | |
1431 | |
1432 data = ngx_palloc(r->pool, len); | |
1433 if (data == NULL) { | |
1434 return NGX_ERROR; | |
1435 } | |
1436 | |
573 | 1437 p = ngx_copy(data, r->uri.data, prefix); |
553 | 1438 } |
1439 } | |
1440 | |
657 | 1441 quoted = 0; |
1442 | |
1443 for (i = 0 ; i < text->len; i++) { | |
1444 ch = text->data[i]; | |
1445 | |
1446 if (!quoted) { | |
1447 | |
1448 if (ch == '\\') { | |
1449 quoted = 1; | |
1450 continue; | |
1451 } | |
1452 | |
1453 } else { | |
1454 quoted = 0; | |
1455 | |
1456 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
1457 *p++ = '\\'; | |
1458 } | |
1459 } | |
1460 | |
1461 *p++ = ch; | |
1462 } | |
1463 | |
1464 text->len = p - data; | |
1465 text->data = data; | |
1466 | |
553 | 1467 return NGX_OK; |
1468 } | |
1469 | |
1470 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
1471 return NGX_ERROR; | |
1472 } | |
1473 | |
1474 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
1475 return NGX_ERROR; | |
1476 } | |
1477 | |
1478 len = 0; | |
1479 i = 0; | |
1480 | |
1481 while (i < text->len) { | |
1482 | |
1483 if (text->data[i] == '$') { | |
1484 | |
1485 var.len = 0; | |
1486 | |
1487 if (++i == text->len) { | |
1488 goto invalid_variable; | |
1489 } | |
1490 | |
1491 if (text->data[i] == '{') { | |
1492 bracket = 1; | |
1493 | |
1494 if (++i == text->len) { | |
1495 goto invalid_variable; | |
1496 } | |
1497 | |
1498 var.data = &text->data[i]; | |
1499 | |
1500 } else { | |
1501 bracket = 0; | |
1502 var.data = &text->data[i]; | |
1503 } | |
1504 | |
1505 for ( /* void */ ; i < text->len; i++, var.len++) { | |
1506 ch = text->data[i]; | |
1507 | |
1508 if (ch == '}' && bracket) { | |
1509 i++; | |
1510 bracket = 0; | |
1511 break; | |
1512 } | |
1513 | |
1514 if ((ch >= 'A' && ch <= 'Z') | |
1515 || (ch >= 'a' && ch <= 'z') | |
1516 || (ch >= '0' && ch <= '9') | |
1517 || ch == '_') | |
1518 { | |
1519 continue; | |
1520 } | |
1521 | |
1522 break; | |
1523 } | |
1524 | |
1525 if (bracket) { | |
1526 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1527 "the closing bracket in \"%V\" " | |
1528 "variable is missing", &var); | |
1529 return NGX_ERROR; | |
1530 } | |
1531 | |
577 | 1532 if (var.len == 0) { |
553 | 1533 goto invalid_variable; |
1534 } | |
1535 | |
611 | 1536 key = 0; |
1537 | |
553 | 1538 for (j = 0; j < var.len; j++) { |
1539 var.data[j] = ngx_tolower(var.data[j]); | |
611 | 1540 key = ngx_hash(key, var.data[j]); |
553 | 1541 } |
1542 | |
611 | 1543 val = ngx_http_ssi_get_variable(r, &var, key); |
553 | 1544 |
1545 if (val == NULL) { | |
635 | 1546 vv = ngx_http_get_variable(r, &var, key, |
1547 flags & NGX_HTTP_SSI_EXPR_TEST); | |
553 | 1548 if (vv == NULL) { |
1549 return NGX_ERROR; | |
1550 } | |
1551 | |
573 | 1552 if (vv->not_found) { |
553 | 1553 continue; |
1554 } | |
1555 | |
573 | 1556 part_data = vv->data; |
1557 part_len = vv->len; | |
553 | 1558 |
1559 } else { | |
573 | 1560 part_data = val->data; |
1561 part_len = val->len; | |
553 | 1562 } |
1563 | |
1564 } else { | |
573 | 1565 part_data = &text->data[i]; |
651 | 1566 quoted = 0; |
573 | 1567 |
1568 for (p = part_data; i < text->len; i++) { | |
559 | 1569 ch = text->data[i]; |
1570 | |
651 | 1571 if (!quoted) { |
1572 | |
1573 if (ch == '\\') { | |
1574 quoted = 1; | |
1575 continue; | |
1576 } | |
1577 | |
1578 if (ch == '$') { | |
559 | 1579 break; |
1580 } | |
1581 | |
651 | 1582 } else { |
1583 quoted = 0; | |
1584 | |
1585 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
1586 *p++ = '\\'; | |
1587 } | |
559 | 1588 } |
1589 | |
1590 *p++ = ch; | |
553 | 1591 } |
559 | 1592 |
573 | 1593 part_len = p - part_data; |
553 | 1594 } |
1595 | |
573 | 1596 len += part_len; |
553 | 1597 |
1598 size = ngx_array_push(&lengths); | |
1599 if (size == NULL) { | |
1600 return NGX_ERROR; | |
1601 } | |
1602 | |
573 | 1603 *size = part_len; |
553 | 1604 |
1605 value = ngx_array_push(&values); | |
1606 if (value == NULL) { | |
1607 return NGX_ERROR; | |
1608 } | |
1609 | |
573 | 1610 *value = part_data; |
553 | 1611 } |
1612 | |
1613 prefix = 0; | |
1614 | |
1615 size = lengths.elts; | |
1616 value = values.elts; | |
1617 | |
1618 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
1619 for (i = 0; i < values.nelts; i++) { | |
1620 if (size[i] != 0) { | |
1621 if (*value[i] != '/') { | |
1622 for (prefix = r->uri.len; prefix; prefix--) { | |
1623 if (r->uri.data[prefix - 1] == '/') { | |
1624 len += prefix; | |
1625 break; | |
1626 } | |
1627 } | |
1628 } | |
1629 | |
1630 break; | |
1631 } | |
1632 } | |
1633 } | |
1634 | |
629 | 1635 p = ngx_palloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
553 | 1636 if (p == NULL) { |
1637 return NGX_ERROR; | |
1638 } | |
1639 | |
1640 text->len = len; | |
1641 text->data = p; | |
1642 | |
573 | 1643 p = ngx_copy(p, r->uri.data, prefix); |
553 | 1644 |
1645 for (i = 0; i < values.nelts; i++) { | |
573 | 1646 p = ngx_copy(p, value[i], size[i]); |
553 | 1647 } |
1648 | |
1649 return NGX_OK; | |
1650 | |
1651 invalid_variable: | |
1652 | |
1653 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1654 "invalid variable name in \"%V\"", text); | |
1655 | |
1656 return NGX_ERROR; | |
1657 } | |
1658 | |
1659 | |
1660 static ngx_int_t | |
1661 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1662 ngx_str_t **params) | |
1663 { | |
645 | 1664 ngx_int_t rc; |
1665 ngx_str_t *uri, *file, *wait, args; | |
573 | 1666 ngx_uint_t flags; |
553 | 1667 |
1668 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
1669 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
645 | 1670 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
553 | 1671 |
1672 if (uri && file) { | |
1673 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1674 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
1675 uri, file); | |
1676 return NGX_HTTP_SSI_ERROR; | |
1677 } | |
1678 | |
1679 if (uri == NULL && file == NULL) { | |
1680 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1681 "no parameter in \"include\" SSI command"); | |
1682 return NGX_HTTP_SSI_ERROR; | |
1683 } | |
1684 | |
645 | 1685 if (wait) { |
1686 if (uri == NULL) { | |
1687 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1688 "\"wait\" may not be used with file=\"%V\"", | |
1689 uri, file); | |
1690 return NGX_HTTP_SSI_ERROR; | |
1691 } | |
1692 | |
1693 if (wait->len == 2 && ngx_strncasecmp(wait->data, "no", 2) == 0) { | |
1694 wait = NULL; | |
1695 | |
1696 } else if (wait->len != 3 || ngx_strncasecmp(wait->data, "yes", 3) != 0) | |
1697 { | |
1698 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1699 "invalid value \"%V\" in the \"wait\" parameter", | |
1700 &wait); | |
1701 return NGX_HTTP_SSI_ERROR; | |
1702 } | |
1703 } | |
1704 | |
553 | 1705 if (uri == NULL) { |
1706 uri = file; | |
1707 } | |
1708 | |
1709 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
1710 != NGX_OK) | |
1711 { | |
1712 return NGX_HTTP_SSI_ERROR; | |
1713 } | |
1714 | |
1715 args.len = 0; | |
1716 args.data = NULL; | |
573 | 1717 flags = 0; |
1718 | |
1719 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1720 "ssi include: \"%V\"", uri); | |
1721 | |
1722 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
1723 return NGX_HTTP_SSI_ERROR; | |
553 | 1724 } |
1725 | |
645 | 1726 rc = ngx_http_subrequest(r, uri, &args, flags); |
1727 | |
1728 if (rc == NGX_ERROR) { | |
553 | 1729 return NGX_HTTP_SSI_ERROR; |
1730 } | |
1731 | |
645 | 1732 if (wait == NULL) { |
1733 return NGX_OK; | |
1734 } | |
1735 | |
1736 if (rc == NGX_AGAIN) { | |
1737 ctx->wait = 1; | |
1738 } | |
1739 | |
1740 return rc; | |
553 | 1741 } |
1742 | |
1743 | |
497 | 1744 static ngx_int_t |
1745 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1746 ngx_str_t **params) | |
242
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241
diff
changeset
|
1747 { |
611 | 1748 ngx_int_t key; |
501 | 1749 ngx_uint_t i; |
499 | 1750 ngx_buf_t *b; |
573 | 1751 ngx_str_t *var, *value, text; |
499 | 1752 ngx_chain_t *cl; |
501 | 1753 ngx_http_variable_value_t *vv; |
497 | 1754 |
1755 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
1756 | |
643 | 1757 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1758 "ssi echo \"%V\"", var); | |
1759 | |
611 | 1760 key = 0; |
1761 | |
1762 for (i = 0; i < var->len; i++) { | |
1763 var->data[i] = ngx_tolower(var->data[i]); | |
1764 key = ngx_hash(key, var->data[i]); | |
1765 } | |
1766 | |
1767 value = ngx_http_ssi_get_variable(r, var, key); | |
553 | 1768 |
1769 if (value == NULL) { | |
635 | 1770 vv = ngx_http_get_variable(r, var, key, 1); |
553 | 1771 |
1772 if (vv == NULL) { | |
1773 return NGX_HTTP_SSI_ERROR; | |
1774 } | |
1775 | |
573 | 1776 if (!vv->not_found) { |
1777 text.data = vv->data; | |
1778 text.len = vv->len; | |
1779 value = &text; | |
553 | 1780 } |
501 | 1781 } |
497 | 1782 |
553 | 1783 if (value == NULL) { |
499 | 1784 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
1785 | |
1786 if (value == NULL) { | |
1787 value = &ngx_http_ssi_none; | |
1788 | |
1789 } else if (value->len == 0) { | |
1790 return NGX_OK; | |
1791 } | |
1792 | |
1793 } else { | |
1794 if (value->len == 0) { | |
1795 return NGX_OK; | |
1796 } | |
1797 } | |
1798 | |
1799 b = ngx_calloc_buf(r->pool); | |
1800 if (b == NULL) { | |
1801 return NGX_HTTP_SSI_ERROR; | |
1802 } | |
1803 | |
1804 cl = ngx_alloc_chain_link(r->pool); | |
1805 if (cl == NULL) { | |
497 | 1806 return NGX_HTTP_SSI_ERROR; |
1807 } | |
1808 | |
1809 b->memory = 1; | |
1810 b->pos = value->data; | |
1811 b->last = value->data + value->len; | |
1812 | |
1813 cl->buf = b; | |
1814 cl->next = NULL; | |
1815 *ctx->last_out = cl; | |
1816 ctx->last_out = &cl->next; | |
1817 | |
242
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1818 return NGX_OK; |
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parents:
241
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|
1819 } |
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parents:
241
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|
1820 |
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parents:
241
diff
changeset
|
1821 |
509 | 1822 static ngx_int_t |
1823 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1824 ngx_str_t **params) | |
1825 { | |
1826 ngx_str_t *value; | |
1827 | |
1828 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
1829 | |
1830 if (value) { | |
589 | 1831 ctx->timefmt.len = value->len; |
1832 ctx->timefmt.data = ngx_palloc(r->pool, value->len + 1); | |
1833 if (ctx->timefmt.data == NULL) { | |
1834 return NGX_HTTP_SSI_ERROR; | |
1835 } | |
1836 | |
1837 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
509 | 1838 } |
1839 | |
547 | 1840 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
1841 | |
1842 if (value) { | |
1843 ctx->errmsg = *value; | |
1844 } | |
1845 | |
509 | 1846 return NGX_OK; |
1847 } | |
1848 | |
1849 | |
1850 static ngx_int_t | |
553 | 1851 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
509 | 1852 ngx_str_t **params) |
1853 { | |
611 | 1854 ngx_int_t key; |
1855 ngx_uint_t i; | |
553 | 1856 ngx_str_t *name, *value, *vv; |
1857 ngx_http_ssi_var_t *var; | |
1858 ngx_http_ssi_ctx_t *mctx; | |
1859 | |
1860 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1861 | |
1862 if (mctx->variables.elts == NULL) { | |
1863 if (ngx_array_init(&mctx->variables, r->pool, 4, | |
1864 sizeof(ngx_http_ssi_var_t)) != NGX_OK) | |
1865 { | |
509 | 1866 return NGX_HTTP_SSI_ERROR; |
1867 } | |
1868 } | |
1869 | |
553 | 1870 name = params[NGX_HTTP_SSI_SET_VAR]; |
1871 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
1872 | |
643 | 1873 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1874 "ssi set \"%V\" \"%V\"", name, value); | |
1875 | |
553 | 1876 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { |
509 | 1877 return NGX_HTTP_SSI_ERROR; |
1878 } | |
1879 | |
611 | 1880 key = 0; |
1881 | |
1882 for (i = 0; i < name->len; i++) { | |
1883 name->data[i] = ngx_tolower(name->data[i]); | |
1884 key = ngx_hash(key, name->data[i]); | |
1885 } | |
1886 | |
1887 vv = ngx_http_ssi_get_variable(r, name, key); | |
553 | 1888 |
1889 if (vv) { | |
1890 *vv = *value; | |
1891 return NGX_OK; | |
1892 } | |
1893 | |
1894 var = ngx_array_push(&mctx->variables); | |
1895 if (var == NULL) { | |
1896 return NGX_HTTP_SSI_ERROR; | |
1897 } | |
1898 | |
1899 var->name = *name; | |
611 | 1900 var->key = key; |
553 | 1901 var->value = *value; |
1902 | |
1903 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1904 "set: \"%V\"=\"%V\"", name, value); | |
1905 | |
509 | 1906 return NGX_OK; |
1907 } | |
1908 | |
1909 | |
1910 static ngx_int_t | |
1911 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1912 ngx_str_t **params) | |
1913 { | |
553 | 1914 u_char *p, *last; |
1915 ngx_str_t *expr, left, right; | |
1916 ngx_int_t rc; | |
629 | 1917 ngx_uint_t negative, noregex, flags; |
551 | 1918 #if (NGX_PCRE) |
553 | 1919 ngx_str_t err; |
1920 ngx_regex_t *regex; | |
1921 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
551 | 1922 #endif |
509 | 1923 |
629 | 1924 if (ctx->command.len == 2) { |
1925 if (ctx->conditional) { | |
1926 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1927 "the \"if\" command inside the \"if\" command"); | |
1928 return NGX_HTTP_SSI_ERROR; | |
1929 } | |
1930 } | |
1931 | |
1932 if (ctx->output_chosen) { | |
1933 ctx->output = 0; | |
1934 return NGX_OK; | |
1935 } | |
1936 | |
509 | 1937 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
1938 | |
643 | 1939 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1940 "ssi if expr=\"%V\"", expr); | |
1941 | |
553 | 1942 left.data = expr->data; |
551 | 1943 last = expr->data + expr->len; |
1944 | |
553 | 1945 for (p = left.data; p < last; p++) { |
551 | 1946 if (*p >= 'A' && *p <= 'Z') { |
1947 *p |= 0x20; | |
1948 continue; | |
1949 } | |
509 | 1950 |
553 | 1951 if ((*p >= 'a' && *p <= 'z') |
1952 || (*p >= '0' && *p <= '9') | |
573 | 1953 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
1954 || *p == '"' || *p == '\'') | |
553 | 1955 { |
551 | 1956 continue; |
1957 } | |
1958 | |
1959 break; | |
1960 } | |
1961 | |
553 | 1962 left.len = p - left.data; |
551 | 1963 |
1964 while (p < last && *p == ' ') { | |
1965 p++; | |
509 | 1966 } |
1967 | |
635 | 1968 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
1969 | |
553 | 1970 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1971 "left: \"%V\"", &left); | |
1972 | |
635 | 1973 if (ngx_http_ssi_evaluate_string(r, ctx, &left, flags) != NGX_OK) { |
509 | 1974 return NGX_HTTP_SSI_ERROR; |
1975 } | |
1976 | |
553 | 1977 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1978 "evaluted left: \"%V\"", &left); | |
1979 | |
551 | 1980 if (p == last) { |
553 | 1981 if (left.len) { |
551 | 1982 ctx->output = 1; |
629 | 1983 ctx->output_chosen = 1; |
551 | 1984 |
1985 } else { | |
1986 ctx->output = 0; | |
1987 } | |
1988 | |
629 | 1989 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
1990 | |
551 | 1991 return NGX_OK; |
1992 } | |
1993 | |
1994 if (p < last && *p == '=') { | |
1995 negative = 0; | |
1996 p++; | |
1997 | |
1998 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
1999 negative = 1; | |
2000 p += 2; | |
2001 | |
2002 } else { | |
2003 goto invalid_expression; | |
2004 } | |
2005 | |
2006 while (p < last && *p == ' ') { | |
2007 p++; | |
2008 } | |
2009 | |
2010 if (p < last && *p == '/') { | |
2011 if (*(last - 1) != '/') { | |
2012 goto invalid_expression; | |
2013 } | |
2014 | |
2015 noregex = 0; | |
629 | 2016 flags = NGX_HTTP_SSI_ADD_ZERO; |
551 | 2017 last--; |
2018 p++; | |
2019 | |
2020 } else { | |
2021 noregex = 1; | |
629 | 2022 flags = 0; |
2023 | |
2024 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
651 | 2025 p++; |
629 | 2026 } |
551 | 2027 } |
2028 | |
2029 right.len = last - p; | |
2030 right.data = p; | |
2031 | |
553 | 2032 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2033 "right: \"%V\"", &right); | |
2034 | |
629 | 2035 if (ngx_http_ssi_evaluate_string(r, ctx, &right, flags) != NGX_OK) { |
553 | 2036 return NGX_HTTP_SSI_ERROR; |
551 | 2037 } |
2038 | |
553 | 2039 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2040 "evaluted right: \"%V\"", &right); | |
551 | 2041 |
2042 if (noregex) { | |
2043 if (left.len != right.len) { | |
2044 rc = -1; | |
2045 | |
2046 } else { | |
2047 rc = ngx_strncmp(left.data, right.data, right.len); | |
2048 } | |
2049 | |
2050 } else { | |
2051 #if (NGX_PCRE) | |
2052 err.len = NGX_MAX_CONF_ERRSTR; | |
2053 err.data = errstr; | |
2054 | |
2055 right.data[right.len] = '\0'; | |
2056 | |
2057 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
2058 | |
2059 if (regex == NULL) { | |
2060 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
2061 return NGX_HTTP_SSI_ERROR; | |
2062 } | |
2063 | |
2064 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
2065 | |
2066 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
2067 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2068 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
2069 rc, &left, &right); | |
2070 return NGX_HTTP_SSI_ERROR; | |
2071 } | |
2072 #else | |
2073 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2074 "the using of the regex \"%V\" in SSI " | |
2075 "requires PCRE library", &right); | |
2076 | |
2077 return NGX_HTTP_SSI_ERROR; | |
2078 #endif | |
2079 } | |
2080 | |
2081 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
509 | 2082 ctx->output = 1; |
629 | 2083 ctx->output_chosen = 1; |
509 | 2084 |
2085 } else { | |
2086 ctx->output = 0; | |
2087 } | |
2088 | |
629 | 2089 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
2090 | |
509 | 2091 return NGX_OK; |
551 | 2092 |
2093 invalid_expression: | |
2094 | |
2095 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
2096 "invalid expression in \"%V\"", expr); | |
2097 | |
2098 return NGX_HTTP_SSI_ERROR; | |
509 | 2099 } |
2100 | |
2101 | |
2102 static ngx_int_t | |
2103 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2104 ngx_str_t **params) | |
2105 { | |
643 | 2106 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2107 "ssi else"); | |
2108 | |
629 | 2109 if (ctx->output_chosen) { |
2110 ctx->output = 0; | |
2111 } else { | |
2112 ctx->output = 1; | |
2113 } | |
2114 | |
2115 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
509 | 2116 |
2117 return NGX_OK; | |
2118 } | |
2119 | |
2120 | |
2121 static ngx_int_t | |
2122 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2123 ngx_str_t **params) | |
2124 { | |
643 | 2125 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2126 "ssi endif"); | |
2127 | |
509 | 2128 ctx->output = 1; |
629 | 2129 ctx->output_chosen = 0; |
2130 ctx->conditional = 0; | |
509 | 2131 |
2132 return NGX_OK; | |
2133 } | |
2134 | |
2135 | |
573 | 2136 static ngx_int_t |
2137 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, | |
2138 ngx_http_variable_value_t *v, uintptr_t gmt) | |
509 | 2139 { |
573 | 2140 ngx_http_ssi_ctx_t *ctx; |
2141 ngx_time_t *tp; | |
2142 struct tm tm; | |
2143 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
2144 | |
577 | 2145 v->valid = 1; |
573 | 2146 v->no_cachable = 0; |
2147 v->not_found = 0; | |
509 | 2148 |
563 | 2149 tp = ngx_timeofday(); |
2150 | |
509 | 2151 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
2152 | |
2153 if (ctx->timefmt.len == sizeof("%s") - 1 | |
2154 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
2155 { | |
573 | 2156 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
2157 if (v->data == NULL) { | |
2158 return NGX_ERROR; | |
509 | 2159 } |
2160 | |
573 | 2161 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
2162 - v->data; | |
657 | 2163 |
573 | 2164 return NGX_OK; |
509 | 2165 } |
2166 | |
2167 if (gmt) { | |
563 | 2168 ngx_libc_gmtime(tp->sec, &tm); |
509 | 2169 } else { |
563 | 2170 ngx_libc_localtime(tp->sec, &tm); |
509 | 2171 } |
2172 | |
573 | 2173 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
2174 (char *) ctx->timefmt.data, &tm); | |
2175 if (v->len == 0) { | |
2176 return NGX_ERROR; | |
509 | 2177 } |
2178 | |
573 | 2179 v->data = ngx_palloc(r->pool, v->len); |
2180 if (v->data == NULL) { | |
2181 return NGX_ERROR; | |
509 | 2182 } |
2183 | |
573 | 2184 ngx_memcpy(v->data, buf, v->len); |
2185 | |
2186 return NGX_OK; | |
509 | 2187 } |
2188 | |
2189 | |
527 | 2190 static char * |
2191 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2192 { | |
597 | 2193 ngx_http_ssi_loc_conf_t *slcf = conf; |
527 | 2194 |
2195 ngx_str_t *value, *type; | |
2196 ngx_uint_t i; | |
2197 | |
597 | 2198 if (slcf->types == NULL) { |
2199 slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
2200 if (slcf->types == NULL) { | |
527 | 2201 return NGX_CONF_ERROR; |
2202 } | |
2203 | |
597 | 2204 type = ngx_array_push(slcf->types); |
527 | 2205 if (type == NULL) { |
2206 return NGX_CONF_ERROR; | |
2207 } | |
2208 | |
2209 type->len = sizeof("text/html") - 1; | |
2210 type->data = (u_char *) "text/html"; | |
2211 } | |
2212 | |
2213 value = cf->args->elts; | |
2214 | |
2215 for (i = 1; i < cf->args->nelts; i++) { | |
2216 | |
2217 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
2218 continue; | |
2219 } | |
2220 | |
597 | 2221 type = ngx_array_push(slcf->types); |
527 | 2222 if (type == NULL) { |
2223 return NGX_CONF_ERROR; | |
2224 } | |
2225 | |
2226 type->len = value[i].len; | |
2227 | |
2228 type->data = ngx_palloc(cf->pool, type->len + 1); | |
2229 if (type->data == NULL) { | |
2230 return NGX_CONF_ERROR; | |
2231 } | |
2232 | |
2233 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
2234 } | |
2235 | |
2236 return NGX_CONF_OK; | |
2237 } | |
2238 | |
2239 | |
509 | 2240 static ngx_int_t |
597 | 2241 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
509 | 2242 { |
597 | 2243 ngx_int_t rc; |
2244 ngx_http_variable_t *var, *v; | |
2245 ngx_http_ssi_command_t *cmd; | |
2246 ngx_http_ssi_main_conf_t *smcf; | |
509 | 2247 |
2248 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
2249 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2250 if (var == NULL) { | |
2251 return NGX_ERROR; | |
2252 } | |
2253 | |
637 | 2254 var->get_handler = v->get_handler; |
509 | 2255 var->data = v->data; |
2256 } | |
2257 | |
597 | 2258 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
2259 | |
2260 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
2261 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
2262 NGX_HASH_READONLY_KEY); | |
2263 | |
2264 if (rc == NGX_OK) { | |
2265 continue; | |
2266 } | |
2267 | |
2268 if (rc == NGX_BUSY) { | |
2269 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2270 "conflicting SSI command \"%V\"", &cmd->name); | |
2271 } | |
2272 | |
2273 return NGX_ERROR; | |
2274 } | |
2275 | |
577 | 2276 return NGX_OK; |
509 | 2277 } |
2278 | |
2279 | |
497 | 2280 static void * |
597 | 2281 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
2282 { | |
2283 ngx_http_ssi_main_conf_t *smcf; | |
2284 | |
2285 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
2286 if (smcf == NULL) { | |
2287 return NGX_CONF_ERROR; | |
2288 } | |
2289 | |
2290 smcf->commands.pool = cf->pool; | |
2291 smcf->commands.temp_pool = cf->temp_pool; | |
2292 | |
2293 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
2294 return NGX_CONF_ERROR; | |
2295 } | |
2296 | |
2297 return smcf; | |
2298 } | |
2299 | |
2300 | |
2301 static char * | |
2302 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
2303 { | |
2304 ngx_http_ssi_main_conf_t *smcf = conf; | |
2305 | |
2306 ngx_hash_init_t hash; | |
2307 | |
2308 hash.hash = &smcf->hash; | |
2309 hash.key = ngx_hash_key; | |
2310 hash.max_size = 1024; | |
2311 hash.bucket_size = ngx_cacheline_size; | |
2312 hash.name = "ssi_command_hash"; | |
2313 hash.pool = cf->pool; | |
2314 hash.temp_pool = NULL; | |
2315 | |
2316 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
2317 smcf->commands.keys.nelts) | |
2318 != NGX_OK) | |
2319 { | |
2320 return NGX_CONF_ERROR; | |
2321 } | |
2322 | |
2323 return NGX_CONF_OK; | |
2324 } | |
2325 | |
2326 | |
2327 static void * | |
497 | 2328 ngx_http_ssi_create_conf(ngx_conf_t *cf) |
239
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2329 { |
597 | 2330 ngx_http_ssi_loc_conf_t *slcf; |
2331 | |
2332 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
2333 if (slcf == NULL) { | |
239
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2334 return NGX_CONF_ERROR; |
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2335 } |
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|
2336 |
527 | 2337 /* |
2338 * set by ngx_pcalloc(): | |
2339 * | |
2340 * conf->types = NULL; | |
2341 */ | |
2342 | |
597 | 2343 slcf->enable = NGX_CONF_UNSET; |
2344 slcf->silent_errors = NGX_CONF_UNSET; | |
2345 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
2346 | |
2347 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
2348 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
2349 | |
2350 return slcf; | |
239
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2351 } |
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parents:
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2352 |
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parents:
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diff
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2353 |
497 | 2354 static char * |
2355 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
239
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diff
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2356 { |
597 | 2357 ngx_http_ssi_loc_conf_t *prev = parent; |
2358 ngx_http_ssi_loc_conf_t *conf = child; | |
239
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2359 |
527 | 2360 ngx_str_t *type; |
2361 | |
239
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parents:
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diff
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|
2362 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
497 | 2363 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
509 | 2364 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
2365 prev->ignore_recycled_buffers, 0); | |
497 | 2366 |
2367 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
241
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parents:
240
diff
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|
2368 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
239
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diff
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2369 |
527 | 2370 if (conf->types == NULL) { |
2371 if (prev->types == NULL) { | |
2372 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
2373 if (conf->types == NULL) { | |
2374 return NGX_CONF_ERROR; | |
2375 } | |
2376 | |
2377 type = ngx_array_push(conf->types); | |
2378 if (type == NULL) { | |
2379 return NGX_CONF_ERROR; | |
2380 } | |
2381 | |
2382 type->len = sizeof("text/html") - 1; | |
2383 type->data = (u_char *) "text/html"; | |
2384 | |
2385 } else { | |
2386 conf->types = prev->types; | |
2387 } | |
2388 } | |
2389 | |
239
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2390 return NGX_CONF_OK; |
15
cbb38b60495c
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parents:
14
diff
changeset
|
2391 } |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2392 |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
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parents:
diff
changeset
|
2393 |
497 | 2394 static ngx_int_t |
2395 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
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parents:
16
diff
changeset
|
2396 { |
239
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parents:
131
diff
changeset
|
2397 ngx_http_next_header_filter = ngx_http_top_header_filter; |
125
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Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2398 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
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parents:
diff
changeset
|
2399 |
239
574bea0142be
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parents:
131
diff
changeset
|
2400 ngx_http_next_body_filter = ngx_http_top_body_filter; |
125
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Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2401 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2402 |
125
885ffb8cc32a
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parents:
16
diff
changeset
|
2403 return NGX_OK; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2404 } |