Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 609:608cf78b24ef release-0.3.26
nginx-0.3.26-RELEASE import
*) Change: the "optimize_host_names" directive was renamed to the
"optimize_server_names".
*) Bugfix: if in the "proxy_pass" directive was no the URI part, then
the main request URI was transferred to a backend while proxying the
SSI subrequest.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 03 Feb 2006 12:58:48 +0000 |
parents | 869b6444d234 |
children | 3f8a2132b93d |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
553 | 11 #define NGX_HTTP_SSI_ERROR 1 |
12 | |
13 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
14 | |
15 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
509 | 16 |
128
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17 |
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18 typedef struct { |
597 | 19 ngx_flag_t enable; |
20 ngx_flag_t silent_errors; | |
21 ngx_flag_t ignore_recycled_buffers; | |
22 | |
23 ngx_array_t *types; /* array of ngx_str_t */ | |
24 | |
25 size_t min_file_chunk; | |
26 size_t value_len; | |
27 } ngx_http_ssi_loc_conf_t; | |
553 | 28 |
29 | |
30 typedef struct { | |
597 | 31 ngx_str_t name; |
32 ngx_str_t value; | |
33 } ngx_http_ssi_var_t; | |
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34 |
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35 |
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36 typedef enum { |
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37 ssi_start_state = 0, |
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38 ssi_tag_state, |
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39 ssi_comment0_state, |
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40 ssi_comment1_state, |
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41 ssi_sharp_state, |
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42 ssi_precommand_state, |
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43 ssi_command_state, |
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44 ssi_preparam_state, |
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45 ssi_param_state, |
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46 ssi_preequal_state, |
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47 ssi_prevalue_state, |
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48 ssi_double_quoted_value_state, |
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49 ssi_quoted_value_state, |
497 | 50 ssi_quoted_symbol_state, |
51 ssi_postparam_state, | |
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52 ssi_comment_end0_state, |
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53 ssi_comment_end1_state, |
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54 ssi_error_state, |
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55 ssi_error_end0_state, |
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56 ssi_error_end1_state |
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57 } ngx_http_ssi_state_e; |
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58 |
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59 |
509 | 60 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
61 ngx_http_ssi_ctx_t *ctx); | |
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62 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
497 | 63 ngx_http_ssi_ctx_t *ctx); |
553 | 64 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
65 ngx_str_t *name); | |
66 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, | |
67 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
68 | |
69 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
70 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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71 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
497 | 72 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
509 | 73 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
74 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
553 | 75 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
509 | 76 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
77 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
78 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
79 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
80 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
81 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
82 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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83 |
573 | 84 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
85 ngx_http_variable_value_t *v, uintptr_t gmt); | |
509 | 86 |
527 | 87 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
88 | |
597 | 89 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
90 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
91 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
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92 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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93 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
497 | 94 void *parent, void *child); |
95 static ngx_int_t ngx_http_ssi_filter_init(ngx_cycle_t *cycle); | |
242
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96 |
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97 |
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98 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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99 |
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100 { ngx_string("ssi"), |
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101 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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102 ngx_conf_set_flag_slot, |
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103 NGX_HTTP_LOC_CONF_OFFSET, |
597 | 104 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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105 NULL }, |
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106 |
497 | 107 { ngx_string("ssi_silent_errors"), |
108 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
109 ngx_conf_set_flag_slot, | |
110 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 111 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
497 | 112 NULL }, |
113 | |
509 | 114 { ngx_string("ssi_ignore_recycled_buffers"), |
115 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
116 ngx_conf_set_flag_slot, | |
117 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 118 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
509 | 119 NULL }, |
120 | |
497 | 121 { ngx_string("ssi_min_file_chunk"), |
122 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
123 ngx_conf_set_size_slot, | |
124 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 125 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
497 | 126 NULL }, |
127 | |
589 | 128 { ngx_string("ssi_value_length"), |
129 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
130 ngx_conf_set_size_slot, | |
131 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 132 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
589 | 133 NULL }, |
134 | |
527 | 135 { ngx_string("ssi_types"), |
136 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
137 ngx_http_ssi_types, | |
138 NGX_HTTP_LOC_CONF_OFFSET, | |
139 0, | |
140 NULL }, | |
141 | |
497 | 142 ngx_null_command |
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143 }; |
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144 |
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145 |
577 | 146 |
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147 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
597 | 148 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
509 | 149 NULL, /* postconfiguration */ |
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150 |
597 | 151 ngx_http_ssi_create_main_conf, /* create main configuration */ |
152 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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153 |
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154 NULL, /* create server configuration */ |
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155 NULL, /* merge server configuration */ |
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156 |
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157 ngx_http_ssi_create_conf, /* create location configuration */ |
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158 ngx_http_ssi_merge_conf /* merge location configuration */ |
577 | 159 }; |
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160 |
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161 |
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162 ngx_module_t ngx_http_ssi_filter_module = { |
509 | 163 NGX_MODULE_V1, |
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164 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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165 ngx_http_ssi_filter_commands, /* module directives */ |
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166 NGX_HTTP_MODULE, /* module type */ |
541 | 167 NULL, /* init master */ |
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168 ngx_http_ssi_filter_init, /* init module */ |
541 | 169 NULL, /* init process */ |
170 NULL, /* init thread */ | |
171 NULL, /* exit thread */ | |
172 NULL, /* exit process */ | |
173 NULL, /* exit master */ | |
174 NGX_MODULE_V1_PADDING | |
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175 }; |
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176 |
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177 |
569 | 178 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
179 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
497 | 180 |
181 | |
182 static u_char ngx_http_ssi_string[] = "<!--"; | |
183 | |
184 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
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185 |
553 | 186 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
187 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
128
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188 |
509 | 189 #define NGX_HTTP_SSI_ECHO_VAR 0 |
190 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
191 | |
547 | 192 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
193 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
509 | 194 |
553 | 195 #define NGX_HTTP_SSI_SET_VAR 0 |
196 #define NGX_HTTP_SSI_SET_VALUE 1 | |
509 | 197 |
198 #define NGX_HTTP_SSI_IF_EXPR 0 | |
199 | |
497 | 200 |
553 | 201 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
597 | 202 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
203 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
204 { ngx_null_string, 0, 0, 0 } | |
553 | 205 }; |
206 | |
207 | |
497 | 208 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
597 | 209 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
210 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
211 { ngx_null_string, 0, 0, 0 } | |
497 | 212 }; |
127
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213 |
509 | 214 |
215 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
597 | 216 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
217 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
218 { ngx_null_string, 0, 0, 0 } | |
509 | 219 }; |
220 | |
221 | |
553 | 222 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
597 | 223 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
224 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
225 { ngx_null_string, 0, 0, 0 } | |
553 | 226 }; |
227 | |
228 | |
509 | 229 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
597 | 230 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
231 { ngx_null_string, 0, 0, 0 } | |
509 | 232 }; |
233 | |
234 | |
235 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { | |
597 | 236 { ngx_null_string, 0, 0, 0 } |
509 | 237 }; |
238 | |
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239 |
497 | 240 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
553 | 241 { ngx_string("include"), ngx_http_ssi_include, |
242 ngx_http_ssi_include_params, 0, 1 }, | |
509 | 243 { ngx_string("echo"), ngx_http_ssi_echo, ngx_http_ssi_echo_params, 0, 0 }, |
244 { ngx_string("config"), ngx_http_ssi_config, | |
245 ngx_http_ssi_config_params, 0, 0 }, | |
553 | 246 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0 }, |
509 | 247 |
248 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0 }, | |
249 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, 1, 0 }, | |
250 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, 1, 0 }, | |
251 | |
252 { ngx_null_string, NULL, NULL, 0, 0 } | |
497 | 253 }; |
254 | |
255 | |
509 | 256 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
257 | |
258 { ngx_string("date_local"), ngx_http_ssi_date_gmt_local_variable, 0, | |
533 | 259 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 260 |
261 { ngx_string("date_gmt"), ngx_http_ssi_date_gmt_local_variable, 1, | |
533 | 262 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 263 |
533 | 264 { ngx_null_string, NULL, 0, 0, 0 } |
509 | 265 }; |
266 | |
267 | |
268 | |
497 | 269 static ngx_int_t |
270 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
129
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271 { |
597 | 272 ngx_uint_t i; |
273 ngx_str_t *type; | |
274 ngx_http_ssi_ctx_t *ctx; | |
275 ngx_http_ssi_loc_conf_t *slcf; | |
276 | |
277 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
278 | |
279 if (!slcf->enable | |
577 | 280 || r->headers_out.content_type.len == 0 |
281 || r->headers_out.content_length_n == 0) | |
247
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282 { |
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283 return ngx_http_next_header_filter(r); |
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284 } |
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285 |
497 | 286 |
597 | 287 type = slcf->types->elts; |
288 for (i = 0; i < slcf->types->nelts; i++) { | |
527 | 289 if (r->headers_out.content_type.len >= type[i].len |
290 && ngx_strncasecmp(r->headers_out.content_type.data, | |
291 type[i].data, type[i].len) == 0) | |
292 { | |
293 goto found; | |
294 } | |
295 } | |
296 | |
297 return ngx_http_next_header_filter(r); | |
298 | |
299 | |
300 found: | |
301 | |
499 | 302 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
303 if (ctx == NULL) { | |
497 | 304 return NGX_ERROR; |
305 } | |
306 | |
307 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
308 | |
239
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309 |
597 | 310 ctx->value_len = slcf->value_len; |
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311 ctx->last_out = &ctx->out; |
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312 |
509 | 313 ctx->output = 1; |
314 | |
497 | 315 ctx->params.elts = ctx->params_array; |
316 ctx->params.size = sizeof(ngx_table_elt_t); | |
317 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
318 ctx->params.pool = r->pool; | |
319 | |
509 | 320 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
321 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
239
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322 |
547 | 323 ctx->errmsg.len = |
324 sizeof("[an error occurred while processing the directive]") - 1; | |
325 ctx->errmsg.data = (u_char *) | |
326 "[an error occurred while processing the directive]"; | |
327 | |
497 | 328 r->filter_need_in_memory = 1; |
239
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329 |
597 | 330 if (r == r->main) { |
577 | 331 ngx_http_clear_content_length(r); |
332 ngx_http_clear_last_modified(r); | |
509 | 333 } |
334 | |
239
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335 return ngx_http_next_header_filter(r); |
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336 } |
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337 |
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338 |
497 | 339 static ngx_int_t |
340 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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341 { |
597 | 342 ngx_int_t rc; |
343 ngx_buf_t *b; | |
344 ngx_uint_t i, index; | |
345 ngx_chain_t *cl; | |
346 ngx_table_elt_t *param; | |
347 ngx_connection_t *c; | |
348 ngx_http_ssi_ctx_t *ctx; | |
349 ngx_http_ssi_param_t *prm; | |
350 ngx_http_ssi_command_t *cmd; | |
351 ngx_http_ssi_loc_conf_t *slcf; | |
352 ngx_http_ssi_main_conf_t *smcf; | |
599 | 353 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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354 |
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355 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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356 |
499 | 357 if (ctx == NULL || (in == NULL && ctx->in == NULL && ctx->busy == NULL)) { |
243
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358 return ngx_http_next_body_filter(r, in); |
128
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359 } |
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360 |
497 | 361 /* add the incoming chain to the chain ctx->in */ |
129
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362 |
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363 if (in) { |
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364 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
129
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365 return NGX_ERROR; |
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366 } |
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367 } |
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368 |
597 | 369 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
129
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370 |
509 | 371 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
372 "http ssi filter \"%V\"", &r->uri); | |
241
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373 |
499 | 374 while (ctx->in || ctx->buf) { |
241
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375 |
499 | 376 if (ctx->buf == NULL ){ |
377 ctx->buf = ctx->in->buf; | |
378 ctx->in = ctx->in->next; | |
379 ctx->pos = ctx->buf->pos; | |
380 } | |
497 | 381 |
382 if (ctx->state == ssi_start_state) { | |
383 ctx->copy_start = ctx->pos; | |
384 ctx->copy_end = ctx->pos; | |
129
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385 } |
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386 |
499 | 387 b = NULL; |
388 | |
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389 while (ctx->pos < ctx->buf->last) { |
241
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390 |
242
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391 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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392 "saved: %d state: %d", ctx->saved, ctx->state); |
241
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393 |
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394 rc = ngx_http_ssi_parse(r, ctx); |
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395 |
497 | 396 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
397 "parse: %d, looked: %d %p-%p", | |
398 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
242
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399 |
497 | 400 if (rc == NGX_ERROR) { |
239
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401 return rc; |
497 | 402 } |
239
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403 |
497 | 404 if (ctx->copy_start != ctx->copy_end) { |
241
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405 |
509 | 406 if (ctx->output) { |
407 | |
408 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
409 "saved: %d", ctx->saved); | |
410 | |
411 if (ctx->saved) { | |
412 | |
413 if (ctx->free) { | |
414 cl = ctx->free; | |
415 ctx->free = ctx->free->next; | |
416 b = cl->buf; | |
417 ngx_memzero(b, sizeof(ngx_buf_t)); | |
241
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418 |
509 | 419 } else { |
420 b = ngx_calloc_buf(r->pool); | |
421 if (b == NULL) { | |
422 return NGX_ERROR; | |
423 } | |
424 | |
425 cl = ngx_alloc_chain_link(r->pool); | |
426 if (cl == NULL) { | |
427 return NGX_ERROR; | |
428 } | |
429 | |
430 cl->buf = b; | |
431 } | |
432 | |
433 b->memory = 1; | |
434 b->pos = ngx_http_ssi_string; | |
435 b->last = ngx_http_ssi_string + ctx->saved; | |
436 | |
437 *ctx->last_out = cl; | |
438 ctx->last_out = &cl->next; | |
439 | |
440 ctx->saved = 0; | |
441 } | |
499 | 442 |
443 if (ctx->free) { | |
444 cl = ctx->free; | |
445 ctx->free = ctx->free->next; | |
446 b = cl->buf; | |
447 | |
448 } else { | |
509 | 449 b = ngx_alloc_buf(r->pool); |
499 | 450 if (b == NULL) { |
451 return NGX_ERROR; | |
452 } | |
453 | |
454 cl = ngx_alloc_chain_link(r->pool); | |
455 if (cl == NULL) { | |
456 return NGX_ERROR; | |
457 } | |
458 | |
459 cl->buf = b; | |
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460 } |
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461 |
509 | 462 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
463 | |
513 | 464 b->pos = ctx->copy_start; |
465 b->last = ctx->copy_end; | |
466 b->shadow = NULL; | |
509 | 467 b->last_buf = 0; |
468 b->recycled = 0; | |
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469 |
509 | 470 if (b->in_file) { |
597 | 471 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
509 | 472 { |
473 b->file_last = b->file_pos + (b->last - b->start); | |
474 b->file_pos += b->pos - b->start; | |
475 | |
476 } else { | |
477 b->in_file = 0; | |
478 } | |
479 } | |
480 | |
481 cl->next = NULL; | |
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482 *ctx->last_out = cl; |
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483 ctx->last_out = &cl->next; |
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484 |
509 | 485 } else { |
241
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486 ctx->saved = 0; |
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487 } |
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488 } |
497 | 489 |
490 if (ctx->state == ssi_start_state) { | |
491 ctx->copy_start = ctx->pos; | |
492 ctx->copy_end = ctx->pos; | |
240
725129fdd524
nginx-0.0.1-2004-01-26-20:22:04 import
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parents:
239
diff
changeset
|
493 |
497 | 494 } else { |
495 ctx->copy_start = NULL; | |
496 ctx->copy_end = NULL; | |
497 } | |
498 | |
499 if (rc == NGX_AGAIN) { | |
500 continue; | |
501 } | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
502 |
497 | 503 |
573 | 504 b = NULL; |
505 | |
497 | 506 if (rc == NGX_OK) { |
507 | |
597 | 508 smcf = ngx_http_get_module_main_conf(r, |
509 ngx_http_ssi_filter_module); | |
510 | |
511 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
512 ctx->command.len); | |
513 | |
514 if (cmd == NULL) { | |
515 if (ctx->output) { | |
516 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
517 "invalid SSI command: \"%V\"", | |
518 &ctx->command); | |
519 goto ssi_error; | |
497 | 520 } |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
521 |
597 | 522 continue; |
497 | 523 } |
524 | |
509 | 525 if (!ctx->output && !cmd->conditional) { |
526 continue; | |
527 } | |
528 | |
597 | 529 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
530 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
531 "too many SSI command paramters: \"%V\"", | |
532 &ctx->command); | |
533 goto ssi_error; | |
534 } | |
535 | |
497 | 536 ngx_memzero(params, |
599 | 537 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
497 | 538 |
539 param = ctx->params.elts; | |
540 | |
541 for (i = 0; i < ctx->params.nelts; i++) { | |
542 | |
543 for (prm = cmd->params; prm->name.len; prm++) { | |
544 | |
545 if (param[i].key.len != prm->name.len | |
546 || ngx_strncmp(param[i].key.data, prm->name.data, | |
547 prm->name.len) != 0) | |
548 { | |
549 continue; | |
550 } | |
551 | |
597 | 552 if (!prm->multiple) { |
553 if (params[prm->index]) { | |
554 ngx_log_error(NGX_LOG_ERR, | |
555 r->connection->log, 0, | |
556 "duplicate \"%V\" parameter " | |
557 "in \"%V\" SSI command", | |
558 ¶m[i].key, &ctx->command); | |
559 | |
560 goto ssi_error; | |
561 } | |
562 | |
563 params[prm->index] = ¶m[i].value; | |
564 | |
565 break; | |
497 | 566 } |
567 | |
597 | 568 for (index = prm->index; params[index]; index++) { |
569 /* void */ | |
570 } | |
571 | |
572 params[index] = ¶m[i].value; | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
573 |
497 | 574 break; |
575 } | |
576 | |
577 if (prm->name.len == 0) { | |
578 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
579 "invalid parameter name: \"%V\" " | |
580 "in \"%V\" SSI command", | |
581 ¶m[i].key, &ctx->command); | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
582 |
497 | 583 goto ssi_error; |
584 } | |
585 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
586 |
497 | 587 for (prm = cmd->params; prm->name.len; prm++) { |
588 if (prm->mandatory && params[prm->index] == 0) { | |
589 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
590 "mandatory \"%V\" parameter is absent " | |
591 "in \"%V\" SSI command", | |
592 &prm->name, &ctx->command); | |
593 | |
594 goto ssi_error; | |
595 } | |
596 } | |
597 | |
509 | 598 if (cmd->flush && ctx->out) { |
599 rc = ngx_http_ssi_output(r, ctx); | |
600 | |
601 if (rc == NGX_ERROR) { | |
602 return NGX_ERROR; | |
603 } | |
604 } | |
605 | |
569 | 606 c = r->connection; |
607 | |
608 rc = cmd->handler(r, ctx, params); | |
609 | |
583 | 610 if (c->destroyed) { |
569 | 611 return NGX_DONE; |
612 } | |
613 | |
614 if (rc == NGX_OK) { | |
497 | 615 continue; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
616 } |
583 | 617 |
618 if (rc == NGX_ERROR) { | |
619 return NGX_ERROR; | |
620 } | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
621 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
622 |
497 | 623 |
624 /* rc == NGX_HTTP_SSI_ERROR */ | |
625 | |
499 | 626 ssi_error: |
497 | 627 |
597 | 628 if (slcf->silent_errors) { |
497 | 629 continue; |
630 } | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
631 |
499 | 632 if (ctx->free) { |
633 cl = ctx->free; | |
634 ctx->free = ctx->free->next; | |
635 b = cl->buf; | |
636 ngx_memzero(b, sizeof(ngx_buf_t)); | |
637 | |
638 } else { | |
639 b = ngx_calloc_buf(r->pool); | |
640 if (b == NULL) { | |
641 return NGX_ERROR; | |
642 } | |
643 | |
644 cl = ngx_alloc_chain_link(r->pool); | |
645 if (cl == NULL) { | |
646 return NGX_ERROR; | |
647 } | |
648 | |
649 cl->buf = b; | |
497 | 650 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
651 |
497 | 652 b->memory = 1; |
547 | 653 b->pos = ctx->errmsg.data; |
654 b->last = ctx->errmsg.data + ctx->errmsg.len; | |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
655 |
497 | 656 cl->next = NULL; |
657 *ctx->last_out = cl; | |
658 ctx->last_out = &cl->next; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
659 |
497 | 660 continue; |
661 } | |
662 | |
509 | 663 if (ctx->buf->last_buf || ctx->buf->recycled) { |
499 | 664 if (b == NULL) { |
665 if (ctx->free) { | |
666 cl = ctx->free; | |
667 ctx->free = ctx->free->next; | |
668 b = cl->buf; | |
669 ngx_memzero(b, sizeof(ngx_buf_t)); | |
670 | |
671 } else { | |
672 b = ngx_calloc_buf(r->pool); | |
673 if (b == NULL) { | |
674 return NGX_ERROR; | |
675 } | |
497 | 676 |
499 | 677 cl = ngx_alloc_chain_link(r->pool); |
678 if (cl == NULL) { | |
679 return NGX_ERROR; | |
680 } | |
681 | |
682 cl->buf = b; | |
683 } | |
684 | |
509 | 685 b->sync = 1; |
686 | |
499 | 687 cl->next = NULL; |
688 *ctx->last_out = cl; | |
689 ctx->last_out = &cl->next; | |
690 } | |
691 | |
692 b->last_buf = ctx->buf->last_buf; | |
693 b->shadow = ctx->buf; | |
509 | 694 |
597 | 695 if (slcf->ignore_recycled_buffers == 0) { |
509 | 696 b->recycled = ctx->buf->recycled; |
697 } | |
497 | 698 } |
699 | |
499 | 700 ctx->buf = NULL; |
701 | |
497 | 702 ctx->saved = ctx->looked; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
703 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
704 |
499 | 705 if (ctx->out == NULL && ctx->busy == NULL) { |
497 | 706 return NGX_OK; |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
707 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
708 |
509 | 709 return ngx_http_ssi_output(r, ctx); |
710 } | |
711 | |
712 | |
713 static ngx_int_t | |
714 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
715 { | |
716 ngx_int_t rc; | |
717 ngx_buf_t *b; | |
718 ngx_chain_t *cl; | |
719 | |
497 | 720 rc = ngx_http_next_body_filter(r, ctx->out); |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
721 |
499 | 722 if (ctx->busy == NULL) { |
723 ctx->busy = ctx->out; | |
724 | |
725 } else { | |
726 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
727 cl->next = ctx->out; | |
728 } | |
729 | |
497 | 730 ctx->out = NULL; |
731 ctx->last_out = &ctx->out; | |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
732 |
499 | 733 while (ctx->busy) { |
734 | |
735 b = ctx->busy->buf; | |
736 | |
737 if (ngx_buf_size(b) != 0) { | |
738 break; | |
739 } | |
740 | |
741 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
742 if (b->zerocopy_busy) { | |
743 break; | |
744 } | |
745 #endif | |
746 | |
747 if (b->shadow) { | |
748 b->shadow->pos = b->shadow->last; | |
749 } | |
750 | |
751 cl = ctx->busy; | |
752 ctx->busy = cl->next; | |
753 cl->next = ctx->free; | |
754 ctx->free = cl; | |
755 } | |
756 | |
497 | 757 return rc; |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
758 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
759 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
760 |
489 | 761 static ngx_int_t |
762 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
763 { |
609 | 764 u_char *p, *value, *last, *copy_end, ch; |
497 | 765 size_t looked; |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
766 ngx_http_ssi_state_e state; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
767 |
497 | 768 state = ctx->state; |
769 looked = ctx->looked; | |
770 last = ctx->buf->last; | |
771 copy_end = ctx->copy_end; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
772 |
497 | 773 for (p = ctx->pos; p < last; p++) { |
489 | 774 |
775 ch = *p; | |
776 | |
777 if (state == ssi_start_state) { | |
778 | |
779 /* the tight loop */ | |
780 | |
499 | 781 for ( ;; ) { |
782 if (ch == '<') { | |
783 copy_end = p; | |
784 looked = 1; | |
785 state = ssi_tag_state; | |
786 | |
787 goto tag_started; | |
489 | 788 } |
789 | |
499 | 790 if (++p == last) { |
791 break; | |
792 } | |
497 | 793 |
499 | 794 ch = *p; |
489 | 795 } |
796 | |
497 | 797 ctx->pos = p; |
798 ctx->looked = looked; | |
799 ctx->copy_end = p; | |
489 | 800 |
497 | 801 if (ctx->copy_start == NULL) { |
802 ctx->copy_start = ctx->buf->pos; | |
489 | 803 } |
497 | 804 |
805 return NGX_AGAIN; | |
806 | |
499 | 807 tag_started: |
808 | |
497 | 809 continue; |
489 | 810 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
811 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
812 switch (state) { |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
813 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
814 case ssi_start_state: |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
815 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
816 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
817 case ssi_tag_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
818 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
819 case '!': |
497 | 820 looked = 2; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
821 state = ssi_comment0_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
822 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
823 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
824 case '<': |
497 | 825 copy_end = p; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
826 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
827 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
828 default: |
497 | 829 copy_end = p; |
830 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
831 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
832 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
833 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
834 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
835 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
836 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
837 case ssi_comment0_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
838 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
839 case '-': |
497 | 840 looked = 3; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
841 state = ssi_comment1_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
842 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
843 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
844 case '<': |
497 | 845 copy_end = p; |
846 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
847 state = ssi_tag_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
848 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
849 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
850 default: |
497 | 851 copy_end = p; |
852 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
853 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
854 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
855 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
856 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
857 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
858 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
859 case ssi_comment1_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
860 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
861 case '-': |
497 | 862 looked = 4; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
863 state = ssi_sharp_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
864 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
865 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
866 case '<': |
497 | 867 copy_end = p; |
868 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
869 state = ssi_tag_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
870 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
871 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
872 default: |
497 | 873 copy_end = p; |
874 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
875 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
876 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
877 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
878 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
879 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
880 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
881 case ssi_sharp_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
882 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
883 case '#': |
497 | 884 if (ctx->copy_start) { |
885 ctx->saved = 0; | |
886 } | |
887 looked = 0; | |
888 state = ssi_precommand_state; | |
489 | 889 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
890 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
891 case '<': |
497 | 892 copy_end = p; |
893 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
894 state = ssi_tag_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
895 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
896 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
897 default: |
497 | 898 copy_end = p; |
899 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
900 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
901 break; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
902 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
903 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
904 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
905 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
906 case ssi_precommand_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
907 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
908 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
909 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
910 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
911 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
912 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
913 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
914 default: |
489 | 915 ctx->command.len = 1; |
497 | 916 ctx->command.data = ngx_palloc(r->pool, |
609 | 917 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
|
918 if (ctx->command.data == NULL) { |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
919 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
920 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
921 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
922 ctx->command.data[0] = ch; |
609 | 923 |
597 | 924 ctx->key = 0; |
925 ctx->key = ngx_hash(ctx->key, ch); | |
926 | |
497 | 927 ctx->params.nelts = 0; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
928 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
|
929 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
930 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
931 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
932 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
933 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
934 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
|
935 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
936 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
937 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
938 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
939 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
940 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
|
941 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
942 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
943 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
944 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
|
945 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
946 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
947 default: |
497 | 948 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
949 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 950 "the \"%V%c...\" SSI command is too long", |
951 &ctx->command, ch); | |
497 | 952 |
953 state = ssi_error_state; | |
954 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
955 } |
609 | 956 |
957 ctx->command.data[ctx->command.len++] = ch; | |
958 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
|
959 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
960 |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
961 break; |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
962 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
963 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
|
964 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
965 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
966 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
967 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
968 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
969 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
970 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
971 case '-': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
972 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
|
973 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
974 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
975 default: |
499 | 976 ctx->param = ngx_array_push(&ctx->params); |
977 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
|
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 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
980 |
489 | 981 ctx->param->key.len = 1; |
497 | 982 ctx->param->key.data = ngx_palloc(r->pool, |
609 | 983 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
|
984 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
|
985 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
986 } |
497 | 987 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
988 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
|
989 |
489 | 990 ctx->param->value.len = 0; |
609 | 991 |
992 if (ctx->value_buf == NULL) { | |
993 ctx->param->value.data = ngx_palloc(r->pool, | |
994 ctx->value_len); | |
995 if (ctx->param->value.data == NULL) { | |
996 return NGX_ERROR; | |
997 } | |
998 | |
999 } else { | |
1000 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
|
1001 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1002 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1003 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
|
1004 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1005 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1006 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1007 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1008 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1009 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
|
1010 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1011 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1012 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1013 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1014 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1015 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
|
1016 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1017 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1018 case '=': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1019 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
|
1020 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1021 |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1022 case '-': |
497 | 1023 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
|
1024 |
497 | 1025 ctx->param->key.data[ctx->param->key.len++] = ch; |
1026 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1027 "invalid \"%V\" parameter in \"%V\" SSI command", | |
1028 &ctx->param->key, &ctx->command); | |
1029 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1030 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1031 default: |
497 | 1032 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
1033 state = ssi_error_state; | |
1034 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1035 "too long \"%V%c...\" parameter in " |
497 | 1036 "\"%V\" SSI command", |
609 | 1037 &ctx->param->key, ch, &ctx->command); |
497 | 1038 break; |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1039 } |
609 | 1040 |
1041 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
|
1042 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1043 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1044 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1045 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1046 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
|
1047 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1048 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1049 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1050 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1051 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1052 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1053 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1054 case '=': |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1055 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
|
1056 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1057 |
497 | 1058 default: |
1059 if (ch == '-') { | |
1060 state = ssi_error_end0_state; | |
1061 } else { | |
1062 state = ssi_error_state; | |
1063 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1064 |
497 | 1065 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1066 "unexpected \"%c\" symbol after \"%V\" " | |
1067 "parameter in \"%V\" SSI command", | |
1068 ch, &ctx->param->key, &ctx->command); | |
1069 break; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1071 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1072 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1073 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1074 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
|
1075 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1076 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1077 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1080 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1081 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 case '"': |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1083 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
|
1084 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1085 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1086 case '\'': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1087 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
|
1088 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1089 |
497 | 1090 default: |
1091 if (ch == '-') { | |
1092 state = ssi_error_end0_state; | |
1093 } else { | |
1094 state = ssi_error_state; | |
1095 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1096 |
497 | 1097 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1098 "unexpected \"%c\" symbol before value of " | |
1099 "\"%V\" parameter in \"%V\" SSI command", | |
1100 ch, &ctx->param->key, &ctx->command); | |
1101 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1102 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1103 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1104 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1105 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1106 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
|
1107 switch (ch) { |
559 | 1108 case '"': |
1109 state = ssi_postparam_state; | |
1110 break; | |
1111 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1112 case '\\': |
497 | 1113 ctx->saved_state = ssi_double_quoted_value_state; |
1114 state = ssi_quoted_symbol_state; | |
559 | 1115 |
1116 /* fall through */ | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1117 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1118 default: |
497 | 1119 if (ctx->param->value.len == ctx->value_len) { |
1120 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1121 "too long \"%V%c...\" value of \"%V\" " |
1122 "parameter in \"%V\" SSI command", | |
1123 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1124 &ctx->command); |
1125 state = ssi_error_state; | |
1126 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1127 } |
609 | 1128 |
1129 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
|
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 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1134 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
|
1135 switch (ch) { |
559 | 1136 case '\'': |
1137 state = ssi_postparam_state; | |
1138 break; | |
1139 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1140 case '\\': |
497 | 1141 ctx->saved_state = ssi_quoted_value_state; |
1142 state = ssi_quoted_symbol_state; | |
559 | 1143 |
1144 /* fall through */ | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1145 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1146 default: |
497 | 1147 if (ctx->param->value.len == ctx->value_len) { |
1148 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1149 "too long \"%V%c...\" value of \"%V\" " |
1150 "parameter in \"%V\" SSI command", | |
1151 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1152 &ctx->command); |
1153 state = ssi_error_state; | |
1154 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1155 } |
609 | 1156 |
1157 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
|
1158 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1159 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1160 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1161 |
497 | 1162 case ssi_quoted_symbol_state: |
559 | 1163 state = ctx->saved_state; |
1164 | |
1165 if (ch == '\\') { | |
1166 break; | |
1167 } | |
1168 | |
1169 if (ch == '"' && state == ssi_double_quoted_value_state) { | |
573 | 1170 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1171 break; |
1172 } | |
1173 | |
1174 if (ch == '\'' && state == ssi_quoted_value_state) { | |
573 | 1175 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1176 break; |
1177 } | |
1178 | |
609 | 1179 if (ctx->param->value.len == ctx->value_len) { |
1180 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1181 "too long \"%V%c...\" value of \"%V\" " | |
1182 "parameter in \"%V\" SSI command", | |
1183 &ctx->param->value, ch, &ctx->param->key, | |
1184 &ctx->command); | |
1185 state = ssi_error_state; | |
1186 break; | |
1187 } | |
1188 | |
497 | 1189 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
|
1190 |
497 | 1191 break; |
1192 | |
1193 case ssi_postparam_state: | |
609 | 1194 |
1195 if (ctx->param->value.len < ctx->value_len / 2) { | |
1196 value = ngx_palloc(r->pool, ctx->param->value.len); | |
1197 if (value == NULL) { | |
1198 return NGX_ERROR; | |
1199 } | |
1200 | |
1201 ngx_memcpy(value, ctx->param->value.data, | |
1202 ctx->param->value.len); | |
1203 | |
1204 ctx->value_buf = ctx->param->value.data; | |
1205 ctx->param->value.data = value; | |
1206 | |
1207 } else { | |
1208 ctx->value_buf = NULL; | |
1209 } | |
1210 | |
497 | 1211 switch (ch) { |
1212 case ' ': | |
1213 case CR: | |
1214 case LF: | |
1215 case '\t': | |
1216 state = ssi_preparam_state; | |
1217 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1218 |
497 | 1219 case '-': |
1220 state = ssi_comment_end0_state; | |
1221 break; | |
1222 | |
1223 default: | |
1224 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1225 "unexpected \"%c\" symbol after \"%V\" value " | |
1226 "of \"%V\" parameter in \"%V\" SSI command", | |
1227 ch, &ctx->param->value, &ctx->param->key, | |
1228 &ctx->command); | |
1229 state = ssi_error_state; | |
1230 break; | |
1231 } | |
1232 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1233 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1234 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1235 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
|
1236 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1237 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1238 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
|
1239 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1240 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1241 default: |
497 | 1242 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1243 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1244 ch, &ctx->command); | |
1245 state = ssi_error_state; | |
1246 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1247 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1248 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1249 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1250 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1251 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
|
1252 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1253 case '>': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1254 ctx->state = ssi_start_state; |
497 | 1255 ctx->pos = p + 1; |
1256 ctx->looked = looked; | |
1257 ctx->copy_end = copy_end; | |
1258 | |
1259 if (ctx->copy_start == NULL && copy_end) { | |
1260 ctx->copy_start = ctx->buf->pos; | |
1261 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1262 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1263 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1264 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1265 default: |
497 | 1266 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1267 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1268 ch, &ctx->command); | |
1269 state = ssi_error_state; | |
1270 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1271 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1272 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1273 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1274 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1275 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
|
1276 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1277 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1278 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
|
1279 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1280 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1281 default: |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1282 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1283 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1284 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1285 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1286 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1287 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
|
1288 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1289 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1290 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
|
1291 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1292 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1293 default: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1294 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
|
1295 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1296 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1297 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1298 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1299 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1300 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
|
1301 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1302 case '>': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1303 ctx->state = ssi_start_state; |
497 | 1304 ctx->pos = p + 1; |
1305 ctx->looked = looked; | |
1306 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
|
1307 |
497 | 1308 if (ctx->copy_start == NULL && copy_end) { |
1309 ctx->copy_start = ctx->buf->pos; | |
1310 } | |
1311 | |
1312 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
|
1313 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1314 default: |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1315 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
|
1316 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1317 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1318 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1319 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1320 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1321 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1322 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1323 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
|
1324 ctx->pos = p; |
497 | 1325 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
|
1326 |
497 | 1327 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
1328 | |
1329 if (ctx->copy_start == NULL && ctx->copy_end) { | |
1330 ctx->copy_start = ctx->buf->pos; | |
1331 } | |
1332 | |
1333 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
|
1334 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1335 |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1336 |
553 | 1337 static ngx_str_t * |
1338 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name) | |
1339 { | |
1340 ngx_uint_t i; | |
1341 ngx_http_ssi_var_t *var; | |
1342 ngx_http_ssi_ctx_t *ctx; | |
1343 | |
1344 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1345 | |
1346 var = ctx->variables.elts; | |
1347 for (i = 0; i < ctx->variables.nelts; i++) { | |
1348 if (name->len != var[i].name.len) { | |
1349 continue; | |
1350 } | |
1351 | |
1352 if (ngx_strncasecmp(name->data, var[i].name.data, name->len) == 0) { | |
1353 return &var[i].value; | |
1354 } | |
1355 } | |
1356 | |
1357 return NULL; | |
1358 } | |
1359 | |
1360 | |
1361 static ngx_int_t | |
1362 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1363 ngx_str_t *text, ngx_uint_t flags) | |
1364 { | |
573 | 1365 u_char ch, *p, **value, *data, *part_data; |
1366 size_t *size, len, prefix, part_len; | |
1367 ngx_str_t var, *val; | |
553 | 1368 ngx_uint_t i, j, n, bracket; |
1369 ngx_array_t lengths, values; | |
1370 ngx_http_variable_value_t *vv; | |
1371 | |
1372 n = ngx_http_script_variables_count(text); | |
1373 | |
1374 if (n == 0) { | |
1375 | |
1376 if (!(flags & NGX_HTTP_SSI_ADD_PREFIX)) { | |
1377 return NGX_OK; | |
1378 } | |
1379 | |
1380 if (text->data[0] != '/') { | |
1381 for (prefix = r->uri.len; prefix; prefix--) { | |
1382 if (r->uri.data[prefix - 1] == '/') { | |
1383 break; | |
1384 } | |
1385 } | |
1386 | |
1387 if (prefix) { | |
1388 len = prefix + text->len; | |
1389 | |
1390 data = ngx_palloc(r->pool, len); | |
1391 if (data == NULL) { | |
1392 return NGX_ERROR; | |
1393 } | |
1394 | |
573 | 1395 p = ngx_copy(data, r->uri.data, prefix); |
553 | 1396 ngx_memcpy(p, text->data, text->len); |
1397 | |
1398 text->len = len; | |
1399 text->data = data; | |
1400 } | |
1401 } | |
1402 | |
1403 return NGX_OK; | |
1404 } | |
1405 | |
1406 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
1407 return NGX_ERROR; | |
1408 } | |
1409 | |
1410 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
1411 return NGX_ERROR; | |
1412 } | |
1413 | |
1414 len = 0; | |
1415 i = 0; | |
1416 | |
1417 while (i < text->len) { | |
1418 | |
1419 if (text->data[i] == '$') { | |
1420 | |
1421 var.len = 0; | |
1422 | |
1423 if (++i == text->len) { | |
1424 goto invalid_variable; | |
1425 } | |
1426 | |
1427 if (text->data[i] == '{') { | |
1428 bracket = 1; | |
1429 | |
1430 if (++i == text->len) { | |
1431 goto invalid_variable; | |
1432 } | |
1433 | |
1434 var.data = &text->data[i]; | |
1435 | |
1436 } else { | |
1437 bracket = 0; | |
1438 var.data = &text->data[i]; | |
1439 } | |
1440 | |
1441 for ( /* void */ ; i < text->len; i++, var.len++) { | |
1442 ch = text->data[i]; | |
1443 | |
1444 if (ch == '}' && bracket) { | |
1445 i++; | |
1446 bracket = 0; | |
1447 break; | |
1448 } | |
1449 | |
1450 if ((ch >= 'A' && ch <= 'Z') | |
1451 || (ch >= 'a' && ch <= 'z') | |
1452 || (ch >= '0' && ch <= '9') | |
1453 || ch == '_') | |
1454 { | |
1455 continue; | |
1456 } | |
1457 | |
1458 break; | |
1459 } | |
1460 | |
1461 if (bracket) { | |
1462 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1463 "the closing bracket in \"%V\" " | |
1464 "variable is missing", &var); | |
1465 return NGX_ERROR; | |
1466 } | |
1467 | |
577 | 1468 if (var.len == 0) { |
553 | 1469 goto invalid_variable; |
1470 } | |
1471 | |
1472 for (j = 0; j < var.len; j++) { | |
1473 var.data[j] = ngx_tolower(var.data[j]); | |
1474 } | |
1475 | |
1476 val = ngx_http_ssi_get_variable(r, &var); | |
1477 | |
1478 if (val == NULL) { | |
1479 vv = ngx_http_get_variable(r, &var); | |
1480 | |
1481 if (vv == NULL) { | |
1482 return NGX_ERROR; | |
1483 } | |
1484 | |
573 | 1485 if (vv->not_found) { |
553 | 1486 continue; |
1487 } | |
1488 | |
573 | 1489 part_data = vv->data; |
1490 part_len = vv->len; | |
553 | 1491 |
1492 } else { | |
573 | 1493 part_data = val->data; |
1494 part_len = val->len; | |
553 | 1495 } |
1496 | |
1497 } else { | |
573 | 1498 part_data = &text->data[i]; |
1499 | |
1500 for (p = part_data; i < text->len; i++) { | |
559 | 1501 ch = text->data[i]; |
1502 | |
1503 if (ch == '$') { | |
1504 if (text->data[i - 1] != '\\') { | |
1505 break; | |
1506 } | |
1507 | |
1508 *(p - 1) = ch; | |
1509 | |
1510 continue; | |
1511 } | |
1512 | |
1513 *p++ = ch; | |
553 | 1514 } |
559 | 1515 |
573 | 1516 part_len = p - part_data; |
553 | 1517 } |
1518 | |
573 | 1519 len += part_len; |
553 | 1520 |
1521 size = ngx_array_push(&lengths); | |
1522 if (size == NULL) { | |
1523 return NGX_ERROR; | |
1524 } | |
1525 | |
573 | 1526 *size = part_len; |
553 | 1527 |
1528 value = ngx_array_push(&values); | |
1529 if (value == NULL) { | |
1530 return NGX_ERROR; | |
1531 } | |
1532 | |
573 | 1533 *value = part_data; |
553 | 1534 } |
1535 | |
1536 prefix = 0; | |
1537 | |
1538 size = lengths.elts; | |
1539 value = values.elts; | |
1540 | |
1541 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
1542 for (i = 0; i < values.nelts; i++) { | |
1543 if (size[i] != 0) { | |
1544 if (*value[i] != '/') { | |
1545 for (prefix = r->uri.len; prefix; prefix--) { | |
1546 if (r->uri.data[prefix - 1] == '/') { | |
1547 len += prefix; | |
1548 break; | |
1549 } | |
1550 } | |
1551 } | |
1552 | |
1553 break; | |
1554 } | |
1555 } | |
1556 } | |
1557 | |
1558 p = ngx_palloc(r->pool, len); | |
1559 if (p == NULL) { | |
1560 return NGX_ERROR; | |
1561 } | |
1562 | |
1563 text->len = len; | |
1564 text->data = p; | |
1565 | |
573 | 1566 p = ngx_copy(p, r->uri.data, prefix); |
553 | 1567 |
1568 for (i = 0; i < values.nelts; i++) { | |
573 | 1569 p = ngx_copy(p, value[i], size[i]); |
553 | 1570 } |
1571 | |
1572 return NGX_OK; | |
1573 | |
1574 invalid_variable: | |
1575 | |
1576 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1577 "invalid variable name in \"%V\"", text); | |
1578 | |
1579 return NGX_ERROR; | |
1580 } | |
1581 | |
1582 | |
1583 static ngx_int_t | |
1584 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1585 ngx_str_t **params) | |
1586 { | |
1587 ngx_str_t *uri, *file, args; | |
573 | 1588 ngx_uint_t flags; |
553 | 1589 |
1590 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
1591 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
1592 | |
1593 if (uri && file) { | |
1594 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1595 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
1596 uri, file); | |
1597 return NGX_HTTP_SSI_ERROR; | |
1598 } | |
1599 | |
1600 if (uri == NULL && file == NULL) { | |
1601 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1602 "no parameter in \"include\" SSI command"); | |
1603 return NGX_HTTP_SSI_ERROR; | |
1604 } | |
1605 | |
1606 if (uri == NULL) { | |
1607 uri = file; | |
1608 } | |
1609 | |
1610 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
1611 != NGX_OK) | |
1612 { | |
1613 return NGX_HTTP_SSI_ERROR; | |
1614 } | |
1615 | |
1616 args.len = 0; | |
1617 args.data = NULL; | |
573 | 1618 flags = 0; |
1619 | |
1620 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1621 "ssi include: \"%V\"", uri); | |
1622 | |
1623 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
1624 return NGX_HTTP_SSI_ERROR; | |
553 | 1625 } |
1626 | |
573 | 1627 if (ngx_http_subrequest(r, uri, &args, flags) != NGX_OK) { |
553 | 1628 return NGX_HTTP_SSI_ERROR; |
1629 } | |
1630 | |
1631 return NGX_OK; | |
1632 } | |
1633 | |
1634 | |
497 | 1635 static ngx_int_t |
1636 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1637 ngx_str_t **params) | |
242
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diff
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|
1638 { |
501 | 1639 ngx_uint_t i; |
499 | 1640 ngx_buf_t *b; |
573 | 1641 ngx_str_t *var, *value, text; |
499 | 1642 ngx_chain_t *cl; |
501 | 1643 ngx_http_variable_value_t *vv; |
497 | 1644 |
1645 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
1646 | |
553 | 1647 value = ngx_http_ssi_get_variable(r, var); |
1648 | |
1649 if (value == NULL) { | |
1650 for (i = 0; i < var->len; i++) { | |
1651 var->data[i] = ngx_tolower(var->data[i]); | |
1652 } | |
1653 | |
1654 vv = ngx_http_get_variable(r, var); | |
1655 | |
1656 if (vv == NULL) { | |
1657 return NGX_HTTP_SSI_ERROR; | |
1658 } | |
1659 | |
573 | 1660 if (!vv->not_found) { |
1661 text.data = vv->data; | |
1662 text.len = vv->len; | |
1663 value = &text; | |
553 | 1664 } |
501 | 1665 } |
497 | 1666 |
553 | 1667 if (value == NULL) { |
499 | 1668 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
1669 | |
1670 if (value == NULL) { | |
1671 value = &ngx_http_ssi_none; | |
1672 | |
1673 } else if (value->len == 0) { | |
1674 return NGX_OK; | |
1675 } | |
1676 | |
1677 } else { | |
1678 if (value->len == 0) { | |
1679 return NGX_OK; | |
1680 } | |
1681 } | |
1682 | |
1683 b = ngx_calloc_buf(r->pool); | |
1684 if (b == NULL) { | |
1685 return NGX_HTTP_SSI_ERROR; | |
1686 } | |
1687 | |
1688 cl = ngx_alloc_chain_link(r->pool); | |
1689 if (cl == NULL) { | |
497 | 1690 return NGX_HTTP_SSI_ERROR; |
1691 } | |
1692 | |
1693 b->memory = 1; | |
1694 b->pos = value->data; | |
1695 b->last = value->data + value->len; | |
1696 | |
1697 cl->buf = b; | |
1698 cl->next = NULL; | |
1699 *ctx->last_out = cl; | |
1700 ctx->last_out = &cl->next; | |
1701 | |
242
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1702 return NGX_OK; |
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parents:
241
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|
1703 } |
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parents:
241
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|
1704 |
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parents:
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diff
changeset
|
1705 |
509 | 1706 static ngx_int_t |
1707 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1708 ngx_str_t **params) | |
1709 { | |
1710 ngx_str_t *value; | |
1711 | |
1712 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
1713 | |
1714 if (value) { | |
589 | 1715 ctx->timefmt.len = value->len; |
1716 ctx->timefmt.data = ngx_palloc(r->pool, value->len + 1); | |
1717 if (ctx->timefmt.data == NULL) { | |
1718 return NGX_HTTP_SSI_ERROR; | |
1719 } | |
1720 | |
1721 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
509 | 1722 } |
1723 | |
547 | 1724 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
1725 | |
1726 if (value) { | |
1727 ctx->errmsg = *value; | |
1728 } | |
1729 | |
509 | 1730 return NGX_OK; |
1731 } | |
1732 | |
1733 | |
1734 static ngx_int_t | |
553 | 1735 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
509 | 1736 ngx_str_t **params) |
1737 { | |
553 | 1738 ngx_str_t *name, *value, *vv; |
1739 ngx_http_ssi_var_t *var; | |
1740 ngx_http_ssi_ctx_t *mctx; | |
1741 | |
1742 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1743 | |
1744 if (mctx->variables.elts == NULL) { | |
1745 if (ngx_array_init(&mctx->variables, r->pool, 4, | |
1746 sizeof(ngx_http_ssi_var_t)) != NGX_OK) | |
1747 { | |
509 | 1748 return NGX_HTTP_SSI_ERROR; |
1749 } | |
1750 } | |
1751 | |
553 | 1752 name = params[NGX_HTTP_SSI_SET_VAR]; |
1753 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
1754 | |
1755 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { | |
509 | 1756 return NGX_HTTP_SSI_ERROR; |
1757 } | |
1758 | |
553 | 1759 vv = ngx_http_ssi_get_variable(r, name); |
1760 | |
1761 if (vv) { | |
1762 *vv = *value; | |
1763 return NGX_OK; | |
1764 } | |
1765 | |
1766 var = ngx_array_push(&mctx->variables); | |
1767 if (var == NULL) { | |
1768 return NGX_HTTP_SSI_ERROR; | |
1769 } | |
1770 | |
1771 var->name = *name; | |
1772 var->value = *value; | |
1773 | |
1774 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1775 "set: \"%V\"=\"%V\"", name, value); | |
1776 | |
509 | 1777 return NGX_OK; |
1778 } | |
1779 | |
1780 | |
1781 static ngx_int_t | |
1782 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1783 ngx_str_t **params) | |
1784 { | |
553 | 1785 u_char *p, *last; |
1786 ngx_str_t *expr, left, right; | |
1787 ngx_int_t rc; | |
1788 ngx_uint_t negative, noregex; | |
551 | 1789 #if (NGX_PCRE) |
553 | 1790 ngx_str_t err; |
1791 ngx_regex_t *regex; | |
1792 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
551 | 1793 #endif |
509 | 1794 |
1795 expr = params[NGX_HTTP_SSI_IF_EXPR]; | |
1796 | |
553 | 1797 left.data = expr->data; |
551 | 1798 last = expr->data + expr->len; |
1799 | |
553 | 1800 for (p = left.data; p < last; p++) { |
551 | 1801 if (*p >= 'A' && *p <= 'Z') { |
1802 *p |= 0x20; | |
1803 continue; | |
1804 } | |
509 | 1805 |
553 | 1806 if ((*p >= 'a' && *p <= 'z') |
1807 || (*p >= '0' && *p <= '9') | |
573 | 1808 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
1809 || *p == '"' || *p == '\'') | |
553 | 1810 { |
551 | 1811 continue; |
1812 } | |
1813 | |
1814 break; | |
1815 } | |
1816 | |
553 | 1817 left.len = p - left.data; |
551 | 1818 |
1819 while (p < last && *p == ' ') { | |
1820 p++; | |
509 | 1821 } |
1822 | |
553 | 1823 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1824 "left: \"%V\"", &left); | |
1825 | |
1826 if (ngx_http_ssi_evaluate_string(r, ctx, &left, 0) != NGX_OK) { | |
509 | 1827 return NGX_HTTP_SSI_ERROR; |
1828 } | |
1829 | |
553 | 1830 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1831 "evaluted left: \"%V\"", &left); | |
1832 | |
551 | 1833 if (p == last) { |
553 | 1834 if (left.len) { |
551 | 1835 ctx->output = 1; |
1836 | |
1837 } else { | |
1838 ctx->output = 0; | |
1839 } | |
1840 | |
1841 return NGX_OK; | |
1842 } | |
1843 | |
1844 if (p < last && *p == '=') { | |
1845 negative = 0; | |
1846 p++; | |
1847 | |
1848 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
1849 negative = 1; | |
1850 p += 2; | |
1851 | |
1852 } else { | |
1853 goto invalid_expression; | |
1854 } | |
1855 | |
1856 while (p < last && *p == ' ') { | |
1857 p++; | |
1858 } | |
1859 | |
1860 if (p < last && *p == '/') { | |
1861 if (*(last - 1) != '/') { | |
1862 goto invalid_expression; | |
1863 } | |
1864 | |
1865 noregex = 0; | |
1866 last--; | |
1867 p++; | |
1868 | |
1869 } else { | |
1870 noregex = 1; | |
1871 } | |
1872 | |
1873 right.len = last - p; | |
1874 right.data = p; | |
1875 | |
553 | 1876 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1877 "right: \"%V\"", &right); | |
1878 | |
1879 if (ngx_http_ssi_evaluate_string(r, ctx, &right, 0) != NGX_OK) { | |
1880 return NGX_HTTP_SSI_ERROR; | |
551 | 1881 } |
1882 | |
553 | 1883 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1884 "evaluted right: \"%V\"", &right); | |
551 | 1885 |
1886 if (noregex) { | |
1887 if (left.len != right.len) { | |
1888 rc = -1; | |
1889 | |
1890 } else { | |
1891 rc = ngx_strncmp(left.data, right.data, right.len); | |
1892 } | |
1893 | |
1894 } else { | |
1895 #if (NGX_PCRE) | |
1896 err.len = NGX_MAX_CONF_ERRSTR; | |
1897 err.data = errstr; | |
1898 | |
1899 right.data[right.len] = '\0'; | |
1900 | |
1901 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
1902 | |
1903 if (regex == NULL) { | |
1904 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
1905 return NGX_HTTP_SSI_ERROR; | |
1906 } | |
1907 | |
1908 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
1909 | |
1910 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
1911 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1912 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
1913 rc, &left, &right); | |
1914 return NGX_HTTP_SSI_ERROR; | |
1915 } | |
1916 #else | |
1917 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1918 "the using of the regex \"%V\" in SSI " | |
1919 "requires PCRE library", &right); | |
1920 | |
1921 return NGX_HTTP_SSI_ERROR; | |
1922 #endif | |
1923 } | |
1924 | |
1925 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
509 | 1926 ctx->output = 1; |
1927 | |
1928 } else { | |
1929 ctx->output = 0; | |
1930 } | |
1931 | |
1932 return NGX_OK; | |
551 | 1933 |
1934 invalid_expression: | |
1935 | |
1936 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1937 "invalid expression in \"%V\"", expr); | |
1938 | |
1939 return NGX_HTTP_SSI_ERROR; | |
509 | 1940 } |
1941 | |
1942 | |
1943 static ngx_int_t | |
1944 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1945 ngx_str_t **params) | |
1946 { | |
1947 ctx->output = !ctx->output; | |
1948 | |
1949 return NGX_OK; | |
1950 } | |
1951 | |
1952 | |
1953 static ngx_int_t | |
1954 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1955 ngx_str_t **params) | |
1956 { | |
1957 ctx->output = 1; | |
1958 | |
1959 return NGX_OK; | |
1960 } | |
1961 | |
1962 | |
573 | 1963 static ngx_int_t |
1964 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, | |
1965 ngx_http_variable_value_t *v, uintptr_t gmt) | |
509 | 1966 { |
573 | 1967 ngx_http_ssi_ctx_t *ctx; |
1968 ngx_time_t *tp; | |
1969 struct tm tm; | |
1970 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
1971 | |
577 | 1972 v->valid = 1; |
573 | 1973 v->no_cachable = 0; |
1974 v->not_found = 0; | |
509 | 1975 |
563 | 1976 tp = ngx_timeofday(); |
1977 | |
509 | 1978 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
1979 | |
1980 if (ctx->timefmt.len == sizeof("%s") - 1 | |
1981 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
1982 { | |
573 | 1983 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
1984 if (v->data == NULL) { | |
1985 return NGX_ERROR; | |
509 | 1986 } |
1987 | |
573 | 1988 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
1989 - v->data; | |
1990 return NGX_OK; | |
509 | 1991 } |
1992 | |
1993 if (gmt) { | |
563 | 1994 ngx_libc_gmtime(tp->sec, &tm); |
509 | 1995 } else { |
563 | 1996 ngx_libc_localtime(tp->sec, &tm); |
509 | 1997 } |
1998 | |
573 | 1999 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
2000 (char *) ctx->timefmt.data, &tm); | |
2001 if (v->len == 0) { | |
2002 return NGX_ERROR; | |
509 | 2003 } |
2004 | |
573 | 2005 v->data = ngx_palloc(r->pool, v->len); |
2006 if (v->data == NULL) { | |
2007 return NGX_ERROR; | |
509 | 2008 } |
2009 | |
573 | 2010 ngx_memcpy(v->data, buf, v->len); |
2011 | |
2012 return NGX_OK; | |
509 | 2013 } |
2014 | |
2015 | |
527 | 2016 static char * |
2017 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2018 { | |
597 | 2019 ngx_http_ssi_loc_conf_t *slcf = conf; |
527 | 2020 |
2021 ngx_str_t *value, *type; | |
2022 ngx_uint_t i; | |
2023 | |
597 | 2024 if (slcf->types == NULL) { |
2025 slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
2026 if (slcf->types == NULL) { | |
527 | 2027 return NGX_CONF_ERROR; |
2028 } | |
2029 | |
597 | 2030 type = ngx_array_push(slcf->types); |
527 | 2031 if (type == NULL) { |
2032 return NGX_CONF_ERROR; | |
2033 } | |
2034 | |
2035 type->len = sizeof("text/html") - 1; | |
2036 type->data = (u_char *) "text/html"; | |
2037 } | |
2038 | |
2039 value = cf->args->elts; | |
2040 | |
2041 for (i = 1; i < cf->args->nelts; i++) { | |
2042 | |
2043 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
2044 continue; | |
2045 } | |
2046 | |
597 | 2047 type = ngx_array_push(slcf->types); |
527 | 2048 if (type == NULL) { |
2049 return NGX_CONF_ERROR; | |
2050 } | |
2051 | |
2052 type->len = value[i].len; | |
2053 | |
2054 type->data = ngx_palloc(cf->pool, type->len + 1); | |
2055 if (type->data == NULL) { | |
2056 return NGX_CONF_ERROR; | |
2057 } | |
2058 | |
2059 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
2060 } | |
2061 | |
2062 return NGX_CONF_OK; | |
2063 } | |
2064 | |
2065 | |
509 | 2066 static ngx_int_t |
597 | 2067 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
509 | 2068 { |
597 | 2069 ngx_int_t rc; |
2070 ngx_http_variable_t *var, *v; | |
2071 ngx_http_ssi_command_t *cmd; | |
2072 ngx_http_ssi_main_conf_t *smcf; | |
509 | 2073 |
2074 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
2075 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2076 if (var == NULL) { | |
2077 return NGX_ERROR; | |
2078 } | |
2079 | |
2080 var->handler = v->handler; | |
2081 var->data = v->data; | |
2082 } | |
2083 | |
597 | 2084 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
2085 | |
2086 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
2087 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
2088 NGX_HASH_READONLY_KEY); | |
2089 | |
2090 if (rc == NGX_OK) { | |
2091 continue; | |
2092 } | |
2093 | |
2094 if (rc == NGX_BUSY) { | |
2095 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2096 "conflicting SSI command \"%V\"", &cmd->name); | |
2097 } | |
2098 | |
2099 return NGX_ERROR; | |
2100 } | |
2101 | |
577 | 2102 return NGX_OK; |
509 | 2103 } |
2104 | |
2105 | |
497 | 2106 static void * |
597 | 2107 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
2108 { | |
2109 ngx_http_ssi_main_conf_t *smcf; | |
2110 | |
2111 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
2112 if (smcf == NULL) { | |
2113 return NGX_CONF_ERROR; | |
2114 } | |
2115 | |
2116 smcf->commands.pool = cf->pool; | |
2117 smcf->commands.temp_pool = cf->temp_pool; | |
2118 | |
2119 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
2120 return NGX_CONF_ERROR; | |
2121 } | |
2122 | |
2123 return smcf; | |
2124 } | |
2125 | |
2126 | |
2127 static char * | |
2128 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
2129 { | |
2130 ngx_http_ssi_main_conf_t *smcf = conf; | |
2131 | |
2132 ngx_hash_init_t hash; | |
2133 | |
2134 hash.hash = &smcf->hash; | |
2135 hash.key = ngx_hash_key; | |
2136 hash.max_size = 1024; | |
2137 hash.bucket_size = ngx_cacheline_size; | |
2138 hash.name = "ssi_command_hash"; | |
2139 hash.pool = cf->pool; | |
2140 hash.temp_pool = NULL; | |
2141 | |
2142 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
2143 smcf->commands.keys.nelts) | |
2144 != NGX_OK) | |
2145 { | |
2146 return NGX_CONF_ERROR; | |
2147 } | |
2148 | |
2149 return NGX_CONF_OK; | |
2150 } | |
2151 | |
2152 | |
2153 static void * | |
497 | 2154 ngx_http_ssi_create_conf(ngx_conf_t *cf) |
239
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2155 { |
597 | 2156 ngx_http_ssi_loc_conf_t *slcf; |
2157 | |
2158 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
2159 if (slcf == NULL) { | |
239
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2160 return NGX_CONF_ERROR; |
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2161 } |
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2162 |
527 | 2163 /* |
2164 * set by ngx_pcalloc(): | |
2165 * | |
2166 * conf->types = NULL; | |
2167 */ | |
2168 | |
597 | 2169 slcf->enable = NGX_CONF_UNSET; |
2170 slcf->silent_errors = NGX_CONF_UNSET; | |
2171 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
2172 | |
2173 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
2174 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
2175 | |
2176 return slcf; | |
239
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2177 } |
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2178 |
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2179 |
497 | 2180 static char * |
2181 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
239
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2182 { |
597 | 2183 ngx_http_ssi_loc_conf_t *prev = parent; |
2184 ngx_http_ssi_loc_conf_t *conf = child; | |
239
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2185 |
527 | 2186 ngx_str_t *type; |
2187 | |
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2188 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
497 | 2189 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
509 | 2190 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
2191 prev->ignore_recycled_buffers, 0); | |
497 | 2192 |
2193 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
241
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2194 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
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2195 |
527 | 2196 if (conf->types == NULL) { |
2197 if (prev->types == NULL) { | |
2198 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
2199 if (conf->types == NULL) { | |
2200 return NGX_CONF_ERROR; | |
2201 } | |
2202 | |
2203 type = ngx_array_push(conf->types); | |
2204 if (type == NULL) { | |
2205 return NGX_CONF_ERROR; | |
2206 } | |
2207 | |
2208 type->len = sizeof("text/html") - 1; | |
2209 type->data = (u_char *) "text/html"; | |
2210 | |
2211 } else { | |
2212 conf->types = prev->types; | |
2213 } | |
2214 } | |
2215 | |
239
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2216 return NGX_CONF_OK; |
15
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parents:
14
diff
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|
2217 } |
14
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parents:
diff
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2218 |
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2219 |
497 | 2220 static ngx_int_t |
2221 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
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2222 { |
239
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2223 ngx_http_next_header_filter = ngx_http_top_header_filter; |
125
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16
diff
changeset
|
2224 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
14
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2225 |
239
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2226 ngx_http_next_body_filter = ngx_http_top_body_filter; |
125
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parents:
16
diff
changeset
|
2227 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
14
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diff
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2228 |
125
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parents:
16
diff
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|
2229 return NGX_OK; |
14
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parents:
diff
changeset
|
2230 } |