Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 659:649c9063d0fd release-0.3.51
nginx-0.3.51-RELEASE import
*) Bugfix: the "<" symbols might disappeared some conditions in the
SSI; the bug had appeared in 0.3.50.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 30 Jun 2006 12:19:32 +0000 |
| parents | 400711951595 |
| children | 63a820b0bc6c |
| 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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5 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
| 553 | 11 #define NGX_HTTP_SSI_ERROR 1 |
| 12 | |
| 13 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
| 14 | |
| 15 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
| 629 | 16 #define NGX_HTTP_SSI_ADD_ZERO 2 |
| 635 | 17 #define NGX_HTTP_SSI_EXPR_TEST 4 |
| 509 | 18 |
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19 |
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20 typedef struct { |
| 597 | 21 ngx_flag_t enable; |
| 22 ngx_flag_t silent_errors; | |
| 23 ngx_flag_t ignore_recycled_buffers; | |
| 24 | |
| 25 ngx_array_t *types; /* array of ngx_str_t */ | |
| 26 | |
| 27 size_t min_file_chunk; | |
| 28 size_t value_len; | |
| 29 } ngx_http_ssi_loc_conf_t; | |
| 553 | 30 |
| 31 | |
| 32 typedef struct { | |
| 597 | 33 ngx_str_t name; |
| 611 | 34 ngx_uint_t key; |
| 597 | 35 ngx_str_t value; |
| 36 } ngx_http_ssi_var_t; | |
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37 |
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38 |
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39 typedef enum { |
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40 ssi_start_state = 0, |
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41 ssi_tag_state, |
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42 ssi_comment0_state, |
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43 ssi_comment1_state, |
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44 ssi_sharp_state, |
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45 ssi_precommand_state, |
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46 ssi_command_state, |
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47 ssi_preparam_state, |
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48 ssi_param_state, |
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49 ssi_preequal_state, |
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50 ssi_prevalue_state, |
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51 ssi_double_quoted_value_state, |
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52 ssi_quoted_value_state, |
| 497 | 53 ssi_quoted_symbol_state, |
| 54 ssi_postparam_state, | |
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55 ssi_comment_end0_state, |
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56 ssi_comment_end1_state, |
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57 ssi_error_state, |
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58 ssi_error_end0_state, |
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59 ssi_error_end1_state |
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60 } ngx_http_ssi_state_e; |
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61 |
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62 |
| 509 | 63 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
| 64 ngx_http_ssi_ctx_t *ctx); | |
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65 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
| 497 | 66 ngx_http_ssi_ctx_t *ctx); |
| 553 | 67 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
| 611 | 68 ngx_str_t *name, ngx_uint_t key); |
| 553 | 69 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
| 70 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
| 71 | |
| 72 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
| 73 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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74 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
| 497 | 75 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 509 | 76 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
| 77 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 553 | 78 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
| 509 | 79 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 80 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
| 81 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 82 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
| 83 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 84 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
| 85 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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86 |
| 573 | 87 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 88 ngx_http_variable_value_t *v, uintptr_t gmt); | |
| 509 | 89 |
| 527 | 90 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 91 | |
| 597 | 92 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
| 93 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
| 94 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
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95 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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96 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
| 497 | 97 void *parent, void *child); |
| 98 static ngx_int_t ngx_http_ssi_filter_init(ngx_cycle_t *cycle); | |
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99 |
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100 |
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101 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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102 |
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103 { ngx_string("ssi"), |
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104 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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105 ngx_conf_set_flag_slot, |
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106 NGX_HTTP_LOC_CONF_OFFSET, |
| 597 | 107 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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108 NULL }, |
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109 |
| 497 | 110 { ngx_string("ssi_silent_errors"), |
| 111 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 112 ngx_conf_set_flag_slot, | |
| 113 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 114 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
| 497 | 115 NULL }, |
| 116 | |
| 509 | 117 { ngx_string("ssi_ignore_recycled_buffers"), |
| 118 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 119 ngx_conf_set_flag_slot, | |
| 120 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 121 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
| 509 | 122 NULL }, |
| 123 | |
| 497 | 124 { ngx_string("ssi_min_file_chunk"), |
| 125 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 126 ngx_conf_set_size_slot, | |
| 127 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 128 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
| 497 | 129 NULL }, |
| 130 | |
| 589 | 131 { ngx_string("ssi_value_length"), |
| 132 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 133 ngx_conf_set_size_slot, | |
| 134 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 135 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
| 589 | 136 NULL }, |
| 137 | |
| 527 | 138 { ngx_string("ssi_types"), |
| 139 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 140 ngx_http_ssi_types, | |
| 141 NGX_HTTP_LOC_CONF_OFFSET, | |
| 142 0, | |
| 143 NULL }, | |
| 144 | |
| 497 | 145 ngx_null_command |
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146 }; |
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147 |
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148 |
| 577 | 149 |
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150 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
| 597 | 151 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
| 509 | 152 NULL, /* postconfiguration */ |
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153 |
| 597 | 154 ngx_http_ssi_create_main_conf, /* create main configuration */ |
| 155 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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156 |
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157 NULL, /* create server configuration */ |
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158 NULL, /* merge server configuration */ |
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159 |
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160 ngx_http_ssi_create_conf, /* create location configuration */ |
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161 ngx_http_ssi_merge_conf /* merge location configuration */ |
| 577 | 162 }; |
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163 |
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164 |
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165 ngx_module_t ngx_http_ssi_filter_module = { |
| 509 | 166 NGX_MODULE_V1, |
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167 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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168 ngx_http_ssi_filter_commands, /* module directives */ |
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169 NGX_HTTP_MODULE, /* module type */ |
| 541 | 170 NULL, /* init master */ |
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171 ngx_http_ssi_filter_init, /* init module */ |
| 541 | 172 NULL, /* init process */ |
| 173 NULL, /* init thread */ | |
| 174 NULL, /* exit thread */ | |
| 175 NULL, /* exit process */ | |
| 176 NULL, /* exit master */ | |
| 177 NGX_MODULE_V1_PADDING | |
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178 }; |
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179 |
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180 |
| 569 | 181 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
| 182 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
| 497 | 183 |
| 184 | |
| 185 static u_char ngx_http_ssi_string[] = "<!--"; | |
| 186 | |
| 187 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
|
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188 |
| 553 | 189 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
| 190 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
| 645 | 191 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 |
|
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192 |
| 509 | 193 #define NGX_HTTP_SSI_ECHO_VAR 0 |
| 194 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
| 195 | |
| 547 | 196 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
| 197 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
| 509 | 198 |
| 553 | 199 #define NGX_HTTP_SSI_SET_VAR 0 |
| 200 #define NGX_HTTP_SSI_SET_VALUE 1 | |
| 509 | 201 |
| 202 #define NGX_HTTP_SSI_IF_EXPR 0 | |
| 203 | |
| 497 | 204 |
| 553 | 205 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
| 597 | 206 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
| 207 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
| 645 | 208 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, |
| 597 | 209 { ngx_null_string, 0, 0, 0 } |
| 553 | 210 }; |
| 211 | |
| 212 | |
| 497 | 213 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
| 597 | 214 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
| 215 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
| 216 { ngx_null_string, 0, 0, 0 } | |
| 497 | 217 }; |
|
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218 |
| 509 | 219 |
| 220 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
| 597 | 221 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
| 222 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
| 223 { ngx_null_string, 0, 0, 0 } | |
| 509 | 224 }; |
| 225 | |
| 226 | |
| 553 | 227 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
| 597 | 228 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
| 229 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
| 230 { ngx_null_string, 0, 0, 0 } | |
| 553 | 231 }; |
| 232 | |
| 233 | |
| 509 | 234 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
| 597 | 235 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
| 236 { ngx_null_string, 0, 0, 0 } | |
| 509 | 237 }; |
| 238 | |
| 239 | |
| 240 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { | |
| 597 | 241 { ngx_null_string, 0, 0, 0 } |
| 509 | 242 }; |
| 243 | |
|
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244 |
| 497 | 245 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
| 553 | 246 { ngx_string("include"), ngx_http_ssi_include, |
| 247 ngx_http_ssi_include_params, 0, 1 }, | |
| 509 | 248 { ngx_string("echo"), ngx_http_ssi_echo, ngx_http_ssi_echo_params, 0, 0 }, |
| 249 { ngx_string("config"), ngx_http_ssi_config, | |
| 250 ngx_http_ssi_config_params, 0, 0 }, | |
| 553 | 251 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0 }, |
| 509 | 252 |
| 253 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0 }, | |
| 629 | 254 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
| 255 NGX_HTTP_SSI_COND_IF, 0 }, | |
| 256 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, | |
| 257 NGX_HTTP_SSI_COND_IF, 0 }, | |
| 258 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, | |
| 259 NGX_HTTP_SSI_COND_ELSE, 0 }, | |
| 509 | 260 |
| 261 { ngx_null_string, NULL, NULL, 0, 0 } | |
| 497 | 262 }; |
| 263 | |
| 264 | |
| 509 | 265 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
| 266 | |
| 637 | 267 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
| 533 | 268 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
| 509 | 269 |
| 637 | 270 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
| 533 | 271 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
| 509 | 272 |
| 637 | 273 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 274 }; |
| 275 | |
| 276 | |
| 277 | |
| 497 | 278 static ngx_int_t |
| 279 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
|
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280 { |
| 597 | 281 ngx_uint_t i; |
| 282 ngx_str_t *type; | |
| 283 ngx_http_ssi_ctx_t *ctx; | |
| 284 ngx_http_ssi_loc_conf_t *slcf; | |
| 285 | |
| 286 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
| 287 | |
| 288 if (!slcf->enable | |
| 577 | 289 || r->headers_out.content_type.len == 0 |
| 290 || r->headers_out.content_length_n == 0) | |
|
247
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291 { |
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292 return ngx_http_next_header_filter(r); |
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293 } |
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294 |
| 497 | 295 |
| 597 | 296 type = slcf->types->elts; |
| 297 for (i = 0; i < slcf->types->nelts; i++) { | |
| 527 | 298 if (r->headers_out.content_type.len >= type[i].len |
| 299 && ngx_strncasecmp(r->headers_out.content_type.data, | |
| 300 type[i].data, type[i].len) == 0) | |
| 301 { | |
| 302 goto found; | |
| 303 } | |
| 304 } | |
| 305 | |
| 306 return ngx_http_next_header_filter(r); | |
| 307 | |
| 308 | |
| 309 found: | |
| 310 | |
| 499 | 311 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
| 312 if (ctx == NULL) { | |
| 497 | 313 return NGX_ERROR; |
| 314 } | |
| 315 | |
| 316 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
| 317 | |
|
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318 |
| 597 | 319 ctx->value_len = slcf->value_len; |
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320 ctx->last_out = &ctx->out; |
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321 |
| 509 | 322 ctx->output = 1; |
| 323 | |
| 497 | 324 ctx->params.elts = ctx->params_array; |
| 325 ctx->params.size = sizeof(ngx_table_elt_t); | |
| 326 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
| 327 ctx->params.pool = r->pool; | |
| 328 | |
| 509 | 329 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
| 330 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
|
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331 |
| 547 | 332 ctx->errmsg.len = |
| 333 sizeof("[an error occurred while processing the directive]") - 1; | |
| 334 ctx->errmsg.data = (u_char *) | |
| 335 "[an error occurred while processing the directive]"; | |
| 336 | |
| 497 | 337 r->filter_need_in_memory = 1; |
|
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338 |
| 597 | 339 if (r == r->main) { |
| 577 | 340 ngx_http_clear_content_length(r); |
| 341 ngx_http_clear_last_modified(r); | |
| 509 | 342 } |
| 343 | |
|
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344 return ngx_http_next_header_filter(r); |
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345 } |
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346 |
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347 |
| 497 | 348 static ngx_int_t |
| 349 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
|
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350 { |
| 597 | 351 ngx_int_t rc; |
| 352 ngx_buf_t *b; | |
| 353 ngx_uint_t i, index; | |
| 354 ngx_chain_t *cl; | |
| 355 ngx_table_elt_t *param; | |
| 356 ngx_connection_t *c; | |
| 357 ngx_http_ssi_ctx_t *ctx; | |
| 358 ngx_http_ssi_param_t *prm; | |
| 359 ngx_http_ssi_command_t *cmd; | |
| 360 ngx_http_ssi_loc_conf_t *slcf; | |
| 361 ngx_http_ssi_main_conf_t *smcf; | |
| 599 | 362 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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363 |
|
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364 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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365 |
| 645 | 366 if (ctx == NULL |
| 367 || (in == NULL | |
| 368 && ctx->buf == NULL | |
| 369 && ctx->in == NULL | |
| 370 && ctx->busy == NULL)) | |
| 371 { | |
|
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372 return ngx_http_next_body_filter(r, in); |
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373 } |
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374 |
| 497 | 375 /* add the incoming chain to the chain ctx->in */ |
|
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376 |
|
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377 if (in) { |
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378 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
|
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379 return NGX_ERROR; |
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380 } |
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381 } |
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382 |
| 645 | 383 if (ctx->wait) { |
| 384 if (r->connection->data != r) { | |
| 385 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 386 "http ssi filter \"%V\" wait", &r->uri); | |
| 387 return NGX_AGAIN; | |
| 388 } | |
| 389 | |
| 390 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 391 "http ssi filter \"%V\" continue", &r->uri); | |
| 392 | |
| 393 ctx->wait = 0; | |
| 394 } | |
| 395 | |
| 597 | 396 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
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397 |
| 509 | 398 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 399 "http ssi filter \"%V\"", &r->uri); | |
|
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400 |
| 499 | 401 while (ctx->in || ctx->buf) { |
|
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402 |
| 499 | 403 if (ctx->buf == NULL ){ |
| 404 ctx->buf = ctx->in->buf; | |
| 405 ctx->in = ctx->in->next; | |
| 406 ctx->pos = ctx->buf->pos; | |
| 407 } | |
| 497 | 408 |
| 409 if (ctx->state == ssi_start_state) { | |
| 410 ctx->copy_start = ctx->pos; | |
| 411 ctx->copy_end = ctx->pos; | |
|
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412 } |
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413 |
| 499 | 414 b = NULL; |
| 415 | |
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416 while (ctx->pos < ctx->buf->last) { |
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417 |
|
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418 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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419 "saved: %d state: %d", ctx->saved, ctx->state); |
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420 |
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421 rc = ngx_http_ssi_parse(r, ctx); |
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422 |
| 497 | 423 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 424 "parse: %d, looked: %d %p-%p", | |
| 425 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
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426 |
| 497 | 427 if (rc == NGX_ERROR) { |
|
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428 return rc; |
| 497 | 429 } |
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430 |
| 497 | 431 if (ctx->copy_start != ctx->copy_end) { |
|
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432 |
| 509 | 433 if (ctx->output) { |
| 434 | |
| 435 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 436 "saved: %d", ctx->saved); | |
| 437 | |
| 438 if (ctx->saved) { | |
| 439 | |
| 440 if (ctx->free) { | |
| 441 cl = ctx->free; | |
| 442 ctx->free = ctx->free->next; | |
| 443 b = cl->buf; | |
| 444 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
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445 |
| 509 | 446 } else { |
| 447 b = ngx_calloc_buf(r->pool); | |
| 448 if (b == NULL) { | |
| 449 return NGX_ERROR; | |
| 450 } | |
| 451 | |
| 452 cl = ngx_alloc_chain_link(r->pool); | |
| 453 if (cl == NULL) { | |
| 454 return NGX_ERROR; | |
| 455 } | |
| 456 | |
| 457 cl->buf = b; | |
| 458 } | |
| 459 | |
| 460 b->memory = 1; | |
| 461 b->pos = ngx_http_ssi_string; | |
| 462 b->last = ngx_http_ssi_string + ctx->saved; | |
| 463 | |
| 464 *ctx->last_out = cl; | |
| 465 ctx->last_out = &cl->next; | |
| 466 | |
| 467 ctx->saved = 0; | |
| 468 } | |
| 499 | 469 |
| 470 if (ctx->free) { | |
| 471 cl = ctx->free; | |
| 472 ctx->free = ctx->free->next; | |
| 473 b = cl->buf; | |
| 474 | |
| 475 } else { | |
| 509 | 476 b = ngx_alloc_buf(r->pool); |
| 499 | 477 if (b == NULL) { |
| 478 return NGX_ERROR; | |
| 479 } | |
| 480 | |
| 481 cl = ngx_alloc_chain_link(r->pool); | |
| 482 if (cl == NULL) { | |
| 483 return NGX_ERROR; | |
| 484 } | |
| 485 | |
| 486 cl->buf = b; | |
|
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|
487 } |
|
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|
488 |
| 509 | 489 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 490 | |
| 513 | 491 b->pos = ctx->copy_start; |
| 492 b->last = ctx->copy_end; | |
| 493 b->shadow = NULL; | |
| 509 | 494 b->last_buf = 0; |
| 495 b->recycled = 0; | |
|
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|
496 |
| 509 | 497 if (b->in_file) { |
| 597 | 498 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 499 { |
| 500 b->file_last = b->file_pos + (b->last - b->start); | |
| 501 b->file_pos += b->pos - b->start; | |
| 502 | |
| 503 } else { | |
| 504 b->in_file = 0; | |
| 505 } | |
| 506 } | |
| 507 | |
| 508 cl->next = NULL; | |
|
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509 *ctx->last_out = cl; |
|
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|
510 ctx->last_out = &cl->next; |
|
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|
511 |
| 509 | 512 } else { |
|
241
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|
513 ctx->saved = 0; |
|
239
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|
514 } |
|
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|
515 } |
| 497 | 516 |
| 517 if (ctx->state == ssi_start_state) { | |
| 518 ctx->copy_start = ctx->pos; | |
| 519 ctx->copy_end = ctx->pos; | |
|
240
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diff
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|
520 |
| 497 | 521 } else { |
| 522 ctx->copy_start = NULL; | |
| 523 ctx->copy_end = NULL; | |
| 524 } | |
| 525 | |
| 526 if (rc == NGX_AGAIN) { | |
| 527 continue; | |
| 528 } | |
|
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|
529 |
| 497 | 530 |
| 573 | 531 b = NULL; |
| 532 | |
| 497 | 533 if (rc == NGX_OK) { |
| 534 | |
| 597 | 535 smcf = ngx_http_get_module_main_conf(r, |
| 536 ngx_http_ssi_filter_module); | |
| 537 | |
| 538 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 539 ctx->command.len); | |
| 540 | |
| 541 if (cmd == NULL) { | |
| 542 if (ctx->output) { | |
| 543 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 544 "invalid SSI command: \"%V\"", | |
| 545 &ctx->command); | |
| 546 goto ssi_error; | |
| 497 | 547 } |
|
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diff
changeset
|
548 |
| 597 | 549 continue; |
| 497 | 550 } |
| 551 | |
| 629 | 552 if (cmd->conditional |
| 553 && (ctx->conditional == 0 | |
| 554 || ctx->conditional > cmd->conditional)) | |
| 555 { | |
| 556 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 557 "invalid context of SSI command: \"%V\"", | |
| 558 &ctx->command); | |
| 559 goto ssi_error; | |
| 560 } | |
| 561 | |
| 562 if (!ctx->output && cmd->conditional == 0) { | |
| 509 | 563 continue; |
| 564 } | |
| 565 | |
| 597 | 566 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 567 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 568 "too many SSI command paramters: \"%V\"", | |
| 569 &ctx->command); | |
| 570 goto ssi_error; | |
| 571 } | |
| 572 | |
| 497 | 573 ngx_memzero(params, |
| 599 | 574 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 575 |
| 576 param = ctx->params.elts; | |
| 577 | |
| 578 for (i = 0; i < ctx->params.nelts; i++) { | |
| 579 | |
| 580 for (prm = cmd->params; prm->name.len; prm++) { | |
| 581 | |
| 582 if (param[i].key.len != prm->name.len | |
| 583 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 584 prm->name.len) != 0) | |
| 585 { | |
| 586 continue; | |
| 587 } | |
| 588 | |
| 597 | 589 if (!prm->multiple) { |
| 590 if (params[prm->index]) { | |
| 591 ngx_log_error(NGX_LOG_ERR, | |
| 592 r->connection->log, 0, | |
| 593 "duplicate \"%V\" parameter " | |
| 594 "in \"%V\" SSI command", | |
| 595 ¶m[i].key, &ctx->command); | |
| 596 | |
| 597 goto ssi_error; | |
| 598 } | |
| 599 | |
| 600 params[prm->index] = ¶m[i].value; | |
| 601 | |
| 602 break; | |
| 497 | 603 } |
| 604 | |
| 597 | 605 for (index = prm->index; params[index]; index++) { |
| 606 /* void */ | |
| 607 } | |
| 608 | |
| 609 params[index] = ¶m[i].value; | |
|
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changeset
|
610 |
| 497 | 611 break; |
| 612 } | |
| 613 | |
| 614 if (prm->name.len == 0) { | |
| 615 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 616 "invalid parameter name: \"%V\" " | |
| 617 "in \"%V\" SSI command", | |
| 618 ¶m[i].key, &ctx->command); | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
619 |
| 497 | 620 goto ssi_error; |
| 621 } | |
| 622 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
623 |
| 497 | 624 for (prm = cmd->params; prm->name.len; prm++) { |
| 625 if (prm->mandatory && params[prm->index] == 0) { | |
| 626 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 627 "mandatory \"%V\" parameter is absent " | |
| 628 "in \"%V\" SSI command", | |
| 629 &prm->name, &ctx->command); | |
| 630 | |
| 631 goto ssi_error; | |
| 632 } | |
| 633 } | |
| 634 | |
| 509 | 635 if (cmd->flush && ctx->out) { |
| 636 rc = ngx_http_ssi_output(r, ctx); | |
| 637 | |
| 638 if (rc == NGX_ERROR) { | |
| 639 return NGX_ERROR; | |
| 640 } | |
| 641 } | |
| 642 | |
| 569 | 643 c = r->connection; |
| 644 | |
| 645 rc = cmd->handler(r, ctx, params); | |
| 646 | |
| 583 | 647 if (c->destroyed) { |
| 569 | 648 return NGX_DONE; |
| 649 } | |
| 650 | |
| 651 if (rc == NGX_OK) { | |
| 497 | 652 continue; |
|
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
653 } |
| 583 | 654 |
| 645 | 655 if (rc == NGX_AGAIN) { |
| 656 return NGX_AGAIN; | |
| 657 } | |
| 658 | |
| 583 | 659 if (rc == NGX_ERROR) { |
| 660 return NGX_ERROR; | |
| 661 } | |
|
239
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parents:
131
diff
changeset
|
662 } |
|
574bea0142be
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parents:
131
diff
changeset
|
663 |
| 497 | 664 |
| 665 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 666 | |
| 499 | 667 ssi_error: |
| 497 | 668 |
| 597 | 669 if (slcf->silent_errors) { |
| 497 | 670 continue; |
| 671 } | |
|
128
1947c683490f
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parents:
127
diff
changeset
|
672 |
| 499 | 673 if (ctx->free) { |
| 674 cl = ctx->free; | |
| 675 ctx->free = ctx->free->next; | |
| 676 b = cl->buf; | |
| 677 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 678 | |
| 679 } else { | |
| 680 b = ngx_calloc_buf(r->pool); | |
| 681 if (b == NULL) { | |
| 682 return NGX_ERROR; | |
| 683 } | |
| 684 | |
| 685 cl = ngx_alloc_chain_link(r->pool); | |
| 686 if (cl == NULL) { | |
| 687 return NGX_ERROR; | |
| 688 } | |
| 689 | |
| 690 cl->buf = b; | |
| 497 | 691 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
692 |
| 497 | 693 b->memory = 1; |
| 547 | 694 b->pos = ctx->errmsg.data; |
| 695 b->last = ctx->errmsg.data + ctx->errmsg.len; | |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
696 |
| 497 | 697 cl->next = NULL; |
| 698 *ctx->last_out = cl; | |
| 699 ctx->last_out = &cl->next; | |
|
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
700 |
| 497 | 701 continue; |
| 702 } | |
| 703 | |
| 509 | 704 if (ctx->buf->last_buf || ctx->buf->recycled) { |
| 499 | 705 if (b == NULL) { |
| 706 if (ctx->free) { | |
| 707 cl = ctx->free; | |
| 708 ctx->free = ctx->free->next; | |
| 709 b = cl->buf; | |
| 710 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 711 | |
| 712 } else { | |
| 713 b = ngx_calloc_buf(r->pool); | |
| 714 if (b == NULL) { | |
| 715 return NGX_ERROR; | |
| 716 } | |
| 497 | 717 |
| 499 | 718 cl = ngx_alloc_chain_link(r->pool); |
| 719 if (cl == NULL) { | |
| 720 return NGX_ERROR; | |
| 721 } | |
| 722 | |
| 723 cl->buf = b; | |
| 724 } | |
| 725 | |
| 509 | 726 b->sync = 1; |
| 727 | |
| 499 | 728 cl->next = NULL; |
| 729 *ctx->last_out = cl; | |
| 730 ctx->last_out = &cl->next; | |
| 731 } | |
| 732 | |
| 733 b->last_buf = ctx->buf->last_buf; | |
| 734 b->shadow = ctx->buf; | |
| 509 | 735 |
| 597 | 736 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 737 b->recycled = ctx->buf->recycled; |
| 738 } | |
| 497 | 739 } |
| 740 | |
| 499 | 741 ctx->buf = NULL; |
| 742 | |
| 497 | 743 ctx->saved = ctx->looked; |
|
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
744 } |
|
5d4f49dc8de5
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parents:
241
diff
changeset
|
745 |
| 499 | 746 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 747 return NGX_OK; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
748 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
749 |
| 509 | 750 return ngx_http_ssi_output(r, ctx); |
| 751 } | |
| 752 | |
| 753 | |
| 754 static ngx_int_t | |
| 755 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 756 { | |
| 757 ngx_int_t rc; | |
| 758 ngx_buf_t *b; | |
| 759 ngx_chain_t *cl; | |
| 760 | |
| 641 | 761 #if 1 |
| 762 b = NULL; | |
| 763 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 764 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 765 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 766 if (cl->buf == b) { |
| 767 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 768 "the same buf was used in ssi"); | |
| 769 ngx_debug_point(); | |
| 770 return NGX_ERROR; | |
| 771 } | |
| 772 b = cl->buf; | |
| 773 } | |
| 774 #endif | |
| 775 | |
| 497 | 776 rc = ngx_http_next_body_filter(r, ctx->out); |
|
129
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parents:
128
diff
changeset
|
777 |
| 499 | 778 if (ctx->busy == NULL) { |
| 779 ctx->busy = ctx->out; | |
| 780 | |
| 781 } else { | |
| 782 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 783 cl->next = ctx->out; | |
| 784 } | |
| 785 | |
| 497 | 786 ctx->out = NULL; |
| 787 ctx->last_out = &ctx->out; | |
|
129
7a886b9a67dc
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parents:
128
diff
changeset
|
788 |
| 499 | 789 while (ctx->busy) { |
| 790 | |
| 657 | 791 cl = ctx->busy; |
| 792 b = cl->buf; | |
| 499 | 793 |
| 794 if (ngx_buf_size(b) != 0) { | |
| 795 break; | |
| 796 } | |
| 797 | |
| 798 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
| 799 if (b->zerocopy_busy) { | |
| 800 break; | |
| 801 } | |
| 802 #endif | |
| 803 | |
| 804 if (b->shadow) { | |
| 805 b->shadow->pos = b->shadow->last; | |
| 806 } | |
| 807 | |
| 808 ctx->busy = cl->next; | |
| 645 | 809 |
| 810 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 811 /* add data bufs only to the free buf chain */ | |
| 812 | |
| 813 cl->next = ctx->free; | |
| 814 ctx->free = cl; | |
| 815 } | |
| 499 | 816 } |
| 817 | |
| 497 | 818 return rc; |
|
129
7a886b9a67dc
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parents:
128
diff
changeset
|
819 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
820 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
821 |
| 489 | 822 static ngx_int_t |
| 823 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
|
127
4cbe22f9907f
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parents:
126
diff
changeset
|
824 { |
| 609 | 825 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 826 size_t looked; |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
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parents:
240
diff
changeset
|
827 ngx_http_ssi_state_e state; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
828 |
| 497 | 829 state = ctx->state; |
| 830 looked = ctx->looked; | |
| 831 last = ctx->buf->last; | |
| 832 copy_end = ctx->copy_end; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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parents:
127
diff
changeset
|
833 |
| 497 | 834 for (p = ctx->pos; p < last; p++) { |
| 489 | 835 |
| 836 ch = *p; | |
| 837 | |
| 838 if (state == ssi_start_state) { | |
| 839 | |
| 840 /* the tight loop */ | |
| 841 | |
| 499 | 842 for ( ;; ) { |
| 843 if (ch == '<') { | |
| 844 copy_end = p; | |
| 845 looked = 1; | |
| 846 state = ssi_tag_state; | |
| 847 | |
| 848 goto tag_started; | |
| 489 | 849 } |
| 850 | |
| 499 | 851 if (++p == last) { |
| 852 break; | |
| 853 } | |
| 497 | 854 |
| 499 | 855 ch = *p; |
| 489 | 856 } |
| 857 | |
| 497 | 858 ctx->pos = p; |
| 859 ctx->looked = looked; | |
| 860 ctx->copy_end = p; | |
| 489 | 861 |
| 497 | 862 if (ctx->copy_start == NULL) { |
| 863 ctx->copy_start = ctx->buf->pos; | |
| 489 | 864 } |
| 497 | 865 |
| 866 return NGX_AGAIN; | |
| 867 | |
| 499 | 868 tag_started: |
| 869 | |
| 497 | 870 continue; |
| 489 | 871 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
872 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
873 switch (state) { |
|
126
fcc79370b9a8
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Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
874 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
875 case ssi_start_state: |
|
126
fcc79370b9a8
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 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
|
879 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
880 case '!': |
| 497 | 881 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
882 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
|
883 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
884 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
885 case '<': |
| 497 | 886 copy_end = p; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
887 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
888 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
889 default: |
| 497 | 890 copy_end = p; |
| 891 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
892 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
|
893 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
894 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
895 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
896 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
897 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
898 case ssi_comment0_state: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
899 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
900 case '-': |
| 497 | 901 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
902 state = ssi_comment1_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
903 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
904 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
905 case '<': |
| 497 | 906 copy_end = p; |
| 907 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
908 state = ssi_tag_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
909 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
910 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
911 default: |
| 497 | 912 copy_end = p; |
| 913 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
914 state = ssi_start_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
915 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
916 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
917 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
918 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
919 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
920 case ssi_comment1_state: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
921 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
922 case '-': |
| 497 | 923 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
924 state = ssi_sharp_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
925 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
926 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
927 case '<': |
| 497 | 928 copy_end = p; |
| 929 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
930 state = ssi_tag_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
931 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
932 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
933 default: |
| 497 | 934 copy_end = p; |
| 935 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
936 state = ssi_start_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
937 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
938 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
939 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
940 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
941 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
942 case ssi_sharp_state: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
943 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
944 case '#': |
| 659 | 945 if (p - ctx->pos < 4) { |
| 946 ctx->saved = 0; | |
| 947 } | |
| 497 | 948 looked = 0; |
| 949 state = ssi_precommand_state; | |
| 489 | 950 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
951 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
952 case '<': |
| 497 | 953 copy_end = p; |
| 954 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
955 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
|
956 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
957 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
958 default: |
| 497 | 959 copy_end = p; |
| 960 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
961 state = ssi_start_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
962 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
963 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
964 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
965 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
966 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
967 case ssi_precommand_state: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
968 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
969 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
970 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
971 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
972 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
973 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
974 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
975 default: |
| 489 | 976 ctx->command.len = 1; |
| 497 | 977 ctx->command.data = ngx_palloc(r->pool, |
| 609 | 978 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
|
979 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
|
980 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
981 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
982 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
983 ctx->command.data[0] = ch; |
| 609 | 984 |
| 597 | 985 ctx->key = 0; |
| 986 ctx->key = ngx_hash(ctx->key, ch); | |
| 987 | |
| 497 | 988 ctx->params.nelts = 0; |
| 629 | 989 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
990 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
|
991 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
992 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
993 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
994 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
995 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
996 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
|
997 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
998 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
999 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1000 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1001 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1002 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
|
1003 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1004 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1005 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1006 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
|
1007 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1008 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1009 default: |
| 497 | 1010 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 1011 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1012 "the \"%V%c...\" SSI command is too long", |
| 1013 &ctx->command, ch); | |
| 497 | 1014 |
| 1015 state = ssi_error_state; | |
| 1016 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1017 } |
| 609 | 1018 |
| 1019 ctx->command.data[ctx->command.len++] = ch; | |
| 1020 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
|
1021 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1022 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1023 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1024 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1025 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
|
1026 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1027 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1028 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1029 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1030 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1031 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1032 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1033 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1034 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
|
1035 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1036 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1037 default: |
| 499 | 1038 ctx->param = ngx_array_push(&ctx->params); |
| 1039 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
|
1040 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1041 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1042 |
| 489 | 1043 ctx->param->key.len = 1; |
| 497 | 1044 ctx->param->key.data = ngx_palloc(r->pool, |
| 609 | 1045 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
|
1046 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
|
1047 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1048 } |
| 497 | 1049 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1050 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
|
1051 |
| 489 | 1052 ctx->param->value.len = 0; |
| 609 | 1053 |
| 1054 if (ctx->value_buf == NULL) { | |
| 1055 ctx->param->value.data = ngx_palloc(r->pool, | |
| 1056 ctx->value_len); | |
| 1057 if (ctx->param->value.data == NULL) { | |
| 1058 return NGX_ERROR; | |
| 1059 } | |
| 1060 | |
| 1061 } else { | |
| 1062 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
|
1063 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1064 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1065 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
|
1066 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1067 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1068 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1069 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1070 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1071 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
|
1072 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1073 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1074 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1075 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1076 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1077 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
|
1078 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1079 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1080 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1081 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
|
1082 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1083 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1084 case '-': |
| 497 | 1085 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
|
1086 |
| 497 | 1087 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1088 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1089 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1090 &ctx->param->key, &ctx->command); | |
| 1091 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1092 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1093 default: |
| 497 | 1094 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1095 state = ssi_error_state; | |
| 1096 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1097 "too long \"%V%c...\" parameter in " |
| 497 | 1098 "\"%V\" SSI command", |
| 609 | 1099 &ctx->param->key, ch, &ctx->command); |
| 497 | 1100 break; |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1101 } |
| 609 | 1102 |
| 1103 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
|
1104 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1105 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1106 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1107 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1108 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
|
1109 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1110 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1111 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1115 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1116 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1117 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
|
1118 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1119 |
| 497 | 1120 default: |
| 1121 if (ch == '-') { | |
| 1122 state = ssi_error_end0_state; | |
| 1123 } else { | |
| 1124 state = ssi_error_state; | |
| 1125 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1126 |
| 497 | 1127 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1128 "unexpected \"%c\" symbol after \"%V\" " | |
| 1129 "parameter in \"%V\" SSI command", | |
| 1130 ch, &ctx->param->key, &ctx->command); | |
| 1131 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1132 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1133 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1134 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1135 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1136 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
|
1137 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1138 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1139 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1140 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1141 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1142 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1143 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1144 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1145 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
|
1146 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1147 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1148 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1149 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
|
1150 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1151 |
| 497 | 1152 default: |
| 1153 if (ch == '-') { | |
| 1154 state = ssi_error_end0_state; | |
| 1155 } else { | |
| 1156 state = ssi_error_state; | |
| 1157 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1158 |
| 497 | 1159 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1160 "unexpected \"%c\" symbol before value of " | |
| 1161 "\"%V\" parameter in \"%V\" SSI command", | |
| 1162 ch, &ctx->param->key, &ctx->command); | |
| 1163 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1164 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1165 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1166 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1167 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1168 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
|
1169 switch (ch) { |
| 559 | 1170 case '"': |
| 1171 state = ssi_postparam_state; | |
| 1172 break; | |
| 1173 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1174 case '\\': |
| 497 | 1175 ctx->saved_state = ssi_double_quoted_value_state; |
| 1176 state = ssi_quoted_symbol_state; | |
| 559 | 1177 |
| 1178 /* fall through */ | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1179 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1180 default: |
| 497 | 1181 if (ctx->param->value.len == ctx->value_len) { |
| 1182 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1183 "too long \"%V%c...\" value of \"%V\" " |
| 1184 "parameter in \"%V\" SSI command", | |
| 1185 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1186 &ctx->command); |
| 1187 state = ssi_error_state; | |
| 1188 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1189 } |
| 609 | 1190 |
| 1191 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
|
1192 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1193 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1194 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1195 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1196 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
|
1197 switch (ch) { |
| 559 | 1198 case '\'': |
| 1199 state = ssi_postparam_state; | |
| 1200 break; | |
| 1201 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1202 case '\\': |
| 497 | 1203 ctx->saved_state = ssi_quoted_value_state; |
| 1204 state = ssi_quoted_symbol_state; | |
| 559 | 1205 |
| 1206 /* fall through */ | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1207 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1208 default: |
| 497 | 1209 if (ctx->param->value.len == ctx->value_len) { |
| 1210 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1211 "too long \"%V%c...\" value of \"%V\" " |
| 1212 "parameter in \"%V\" SSI command", | |
| 1213 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1214 &ctx->command); |
| 1215 state = ssi_error_state; | |
| 1216 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1217 } |
| 609 | 1218 |
| 1219 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
|
1220 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1221 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1222 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1223 |
| 497 | 1224 case ssi_quoted_symbol_state: |
| 559 | 1225 state = ctx->saved_state; |
| 1226 | |
| 497 | 1227 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
|
1228 |
| 497 | 1229 break; |
| 1230 | |
| 1231 case ssi_postparam_state: | |
| 609 | 1232 |
| 651 | 1233 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
| 1234 value = ngx_palloc(r->pool, ctx->param->value.len + 1); | |
| 609 | 1235 if (value == NULL) { |
| 1236 return NGX_ERROR; | |
| 1237 } | |
| 1238 | |
| 1239 ngx_memcpy(value, ctx->param->value.data, | |
| 1240 ctx->param->value.len); | |
| 1241 | |
| 1242 ctx->value_buf = ctx->param->value.data; | |
| 1243 ctx->param->value.data = value; | |
| 1244 | |
| 1245 } else { | |
| 1246 ctx->value_buf = NULL; | |
| 1247 } | |
| 1248 | |
| 497 | 1249 switch (ch) { |
| 1250 case ' ': | |
| 1251 case CR: | |
| 1252 case LF: | |
| 1253 case '\t': | |
| 1254 state = ssi_preparam_state; | |
| 1255 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1256 |
| 497 | 1257 case '-': |
| 1258 state = ssi_comment_end0_state; | |
| 1259 break; | |
| 1260 | |
| 1261 default: | |
| 1262 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1263 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1264 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1265 ch, &ctx->param->value, &ctx->param->key, | |
| 1266 &ctx->command); | |
| 1267 state = ssi_error_state; | |
| 1268 break; | |
| 1269 } | |
| 1270 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1271 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1272 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1273 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
|
1274 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1275 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1276 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
|
1277 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1278 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1279 default: |
| 497 | 1280 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1281 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1282 ch, &ctx->command); | |
| 1283 state = ssi_error_state; | |
| 1284 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1285 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1286 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1287 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1288 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1289 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
|
1290 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1291 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1292 ctx->state = ssi_start_state; |
| 497 | 1293 ctx->pos = p + 1; |
| 1294 ctx->looked = looked; | |
| 1295 ctx->copy_end = copy_end; | |
| 1296 | |
| 1297 if (ctx->copy_start == NULL && copy_end) { | |
| 1298 ctx->copy_start = ctx->buf->pos; | |
| 1299 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1300 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1301 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1302 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1303 default: |
| 497 | 1304 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1305 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1306 ch, &ctx->command); | |
| 1307 state = ssi_error_state; | |
| 1308 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1309 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1310 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1311 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1312 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1313 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
|
1314 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1315 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1316 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
|
1317 break; |
|
128
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 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1320 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1321 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1322 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1323 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1324 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1325 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
|
1326 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1327 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1328 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
|
1329 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1330 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1331 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1332 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
|
1333 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1334 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1335 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1336 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1337 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1338 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
|
1339 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1340 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1341 ctx->state = ssi_start_state; |
| 497 | 1342 ctx->pos = p + 1; |
| 1343 ctx->looked = looked; | |
| 1344 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
|
1345 |
| 497 | 1346 if (ctx->copy_start == NULL && copy_end) { |
| 1347 ctx->copy_start = ctx->buf->pos; | |
| 1348 } | |
| 1349 | |
| 1350 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
|
1351 |
|
5d4f49dc8de5
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1352 default: |
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1353 state = ssi_error_state; |
|
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1354 break; |
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1355 } |
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1356 |
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1357 break; |
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nginx-0.0.1-2003-08-06-18:43:50 import
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1358 } |
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16
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nginx-0.0.1-2002-09-26-20:50:29 import
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parents:
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1359 } |
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1360 |
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1361 ctx->state = state; |
|
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1362 ctx->pos = p; |
| 497 | 1363 ctx->looked = looked; |
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1364 |
| 497 | 1365 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1366 | |
| 1367 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1368 ctx->copy_start = ctx->buf->pos; | |
| 1369 } | |
| 1370 | |
| 1371 return NGX_AGAIN; | |
|
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1372 } |
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1373 |
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|
1374 |
| 553 | 1375 static ngx_str_t * |
| 611 | 1376 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
| 1377 ngx_uint_t key) | |
| 553 | 1378 { |
| 1379 ngx_uint_t i; | |
| 1380 ngx_http_ssi_var_t *var; | |
| 1381 ngx_http_ssi_ctx_t *ctx; | |
| 1382 | |
| 1383 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1384 | |
| 1385 var = ctx->variables.elts; | |
| 1386 for (i = 0; i < ctx->variables.nelts; i++) { | |
| 1387 if (name->len != var[i].name.len) { | |
| 1388 continue; | |
| 1389 } | |
| 1390 | |
| 611 | 1391 if (key != var[i].key) { |
| 1392 continue; | |
| 1393 } | |
| 1394 | |
| 1395 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1396 return &var[i].value; |
| 1397 } | |
| 1398 } | |
| 1399 | |
| 1400 return NULL; | |
| 1401 } | |
| 1402 | |
| 1403 | |
| 1404 static ngx_int_t | |
| 1405 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1406 ngx_str_t *text, ngx_uint_t flags) | |
| 1407 { | |
| 573 | 1408 u_char ch, *p, **value, *data, *part_data; |
| 1409 size_t *size, len, prefix, part_len; | |
| 1410 ngx_str_t var, *val; | |
| 611 | 1411 ngx_int_t key; |
| 651 | 1412 ngx_uint_t i, j, n, bracket, quoted; |
| 553 | 1413 ngx_array_t lengths, values; |
| 1414 ngx_http_variable_value_t *vv; | |
| 1415 | |
| 1416 n = ngx_http_script_variables_count(text); | |
| 1417 | |
| 1418 if (n == 0) { | |
| 1419 | |
| 657 | 1420 data = text->data; |
| 1421 p = data; | |
| 1422 | |
| 1423 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1424 | |
| 553 | 1425 for (prefix = r->uri.len; prefix; prefix--) { |
| 1426 if (r->uri.data[prefix - 1] == '/') { | |
| 1427 break; | |
| 1428 } | |
| 1429 } | |
| 1430 | |
| 1431 if (prefix) { | |
| 1432 len = prefix + text->len; | |
| 1433 | |
| 1434 data = ngx_palloc(r->pool, len); | |
| 1435 if (data == NULL) { | |
| 1436 return NGX_ERROR; | |
| 1437 } | |
| 1438 | |
| 573 | 1439 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1440 } |
| 1441 } | |
| 1442 | |
| 657 | 1443 quoted = 0; |
| 1444 | |
| 1445 for (i = 0 ; i < text->len; i++) { | |
| 1446 ch = text->data[i]; | |
| 1447 | |
| 1448 if (!quoted) { | |
| 1449 | |
| 1450 if (ch == '\\') { | |
| 1451 quoted = 1; | |
| 1452 continue; | |
| 1453 } | |
| 1454 | |
| 1455 } else { | |
| 1456 quoted = 0; | |
| 1457 | |
| 1458 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1459 *p++ = '\\'; | |
| 1460 } | |
| 1461 } | |
| 1462 | |
| 1463 *p++ = ch; | |
| 1464 } | |
| 1465 | |
| 1466 text->len = p - data; | |
| 1467 text->data = data; | |
| 1468 | |
| 553 | 1469 return NGX_OK; |
| 1470 } | |
| 1471 | |
| 1472 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1473 return NGX_ERROR; | |
| 1474 } | |
| 1475 | |
| 1476 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1477 return NGX_ERROR; | |
| 1478 } | |
| 1479 | |
| 1480 len = 0; | |
| 1481 i = 0; | |
| 1482 | |
| 1483 while (i < text->len) { | |
| 1484 | |
| 1485 if (text->data[i] == '$') { | |
| 1486 | |
| 1487 var.len = 0; | |
| 1488 | |
| 1489 if (++i == text->len) { | |
| 1490 goto invalid_variable; | |
| 1491 } | |
| 1492 | |
| 1493 if (text->data[i] == '{') { | |
| 1494 bracket = 1; | |
| 1495 | |
| 1496 if (++i == text->len) { | |
| 1497 goto invalid_variable; | |
| 1498 } | |
| 1499 | |
| 1500 var.data = &text->data[i]; | |
| 1501 | |
| 1502 } else { | |
| 1503 bracket = 0; | |
| 1504 var.data = &text->data[i]; | |
| 1505 } | |
| 1506 | |
| 1507 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1508 ch = text->data[i]; | |
| 1509 | |
| 1510 if (ch == '}' && bracket) { | |
| 1511 i++; | |
| 1512 bracket = 0; | |
| 1513 break; | |
| 1514 } | |
| 1515 | |
| 1516 if ((ch >= 'A' && ch <= 'Z') | |
| 1517 || (ch >= 'a' && ch <= 'z') | |
| 1518 || (ch >= '0' && ch <= '9') | |
| 1519 || ch == '_') | |
| 1520 { | |
| 1521 continue; | |
| 1522 } | |
| 1523 | |
| 1524 break; | |
| 1525 } | |
| 1526 | |
| 1527 if (bracket) { | |
| 1528 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1529 "the closing bracket in \"%V\" " | |
| 1530 "variable is missing", &var); | |
| 1531 return NGX_ERROR; | |
| 1532 } | |
| 1533 | |
| 577 | 1534 if (var.len == 0) { |
| 553 | 1535 goto invalid_variable; |
| 1536 } | |
| 1537 | |
| 611 | 1538 key = 0; |
| 1539 | |
| 553 | 1540 for (j = 0; j < var.len; j++) { |
| 1541 var.data[j] = ngx_tolower(var.data[j]); | |
| 611 | 1542 key = ngx_hash(key, var.data[j]); |
| 553 | 1543 } |
| 1544 | |
| 611 | 1545 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1546 |
| 1547 if (val == NULL) { | |
| 635 | 1548 vv = ngx_http_get_variable(r, &var, key, |
| 1549 flags & NGX_HTTP_SSI_EXPR_TEST); | |
| 553 | 1550 if (vv == NULL) { |
| 1551 return NGX_ERROR; | |
| 1552 } | |
| 1553 | |
| 573 | 1554 if (vv->not_found) { |
| 553 | 1555 continue; |
| 1556 } | |
| 1557 | |
| 573 | 1558 part_data = vv->data; |
| 1559 part_len = vv->len; | |
| 553 | 1560 |
| 1561 } else { | |
| 573 | 1562 part_data = val->data; |
| 1563 part_len = val->len; | |
| 553 | 1564 } |
| 1565 | |
| 1566 } else { | |
| 573 | 1567 part_data = &text->data[i]; |
| 651 | 1568 quoted = 0; |
| 573 | 1569 |
| 1570 for (p = part_data; i < text->len; i++) { | |
| 559 | 1571 ch = text->data[i]; |
| 1572 | |
| 651 | 1573 if (!quoted) { |
| 1574 | |
| 1575 if (ch == '\\') { | |
| 1576 quoted = 1; | |
| 1577 continue; | |
| 1578 } | |
| 1579 | |
| 1580 if (ch == '$') { | |
| 559 | 1581 break; |
| 1582 } | |
| 1583 | |
| 651 | 1584 } else { |
| 1585 quoted = 0; | |
| 1586 | |
| 1587 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1588 *p++ = '\\'; | |
| 1589 } | |
| 559 | 1590 } |
| 1591 | |
| 1592 *p++ = ch; | |
| 553 | 1593 } |
| 559 | 1594 |
| 573 | 1595 part_len = p - part_data; |
| 553 | 1596 } |
| 1597 | |
| 573 | 1598 len += part_len; |
| 553 | 1599 |
| 1600 size = ngx_array_push(&lengths); | |
| 1601 if (size == NULL) { | |
| 1602 return NGX_ERROR; | |
| 1603 } | |
| 1604 | |
| 573 | 1605 *size = part_len; |
| 553 | 1606 |
| 1607 value = ngx_array_push(&values); | |
| 1608 if (value == NULL) { | |
| 1609 return NGX_ERROR; | |
| 1610 } | |
| 1611 | |
| 573 | 1612 *value = part_data; |
| 553 | 1613 } |
| 1614 | |
| 1615 prefix = 0; | |
| 1616 | |
| 1617 size = lengths.elts; | |
| 1618 value = values.elts; | |
| 1619 | |
| 1620 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1621 for (i = 0; i < values.nelts; i++) { | |
| 1622 if (size[i] != 0) { | |
| 1623 if (*value[i] != '/') { | |
| 1624 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1625 if (r->uri.data[prefix - 1] == '/') { | |
| 1626 len += prefix; | |
| 1627 break; | |
| 1628 } | |
| 1629 } | |
| 1630 } | |
| 1631 | |
| 1632 break; | |
| 1633 } | |
| 1634 } | |
| 1635 } | |
| 1636 | |
| 629 | 1637 p = ngx_palloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1638 if (p == NULL) { |
| 1639 return NGX_ERROR; | |
| 1640 } | |
| 1641 | |
| 1642 text->len = len; | |
| 1643 text->data = p; | |
| 1644 | |
| 573 | 1645 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1646 |
| 1647 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1648 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1649 } |
| 1650 | |
| 1651 return NGX_OK; | |
| 1652 | |
| 1653 invalid_variable: | |
| 1654 | |
| 1655 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1656 "invalid variable name in \"%V\"", text); | |
| 1657 | |
| 1658 return NGX_ERROR; | |
| 1659 } | |
| 1660 | |
| 1661 | |
| 1662 static ngx_int_t | |
| 1663 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1664 ngx_str_t **params) | |
| 1665 { | |
| 645 | 1666 ngx_int_t rc; |
| 1667 ngx_str_t *uri, *file, *wait, args; | |
| 573 | 1668 ngx_uint_t flags; |
| 553 | 1669 |
| 1670 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1671 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1672 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
| 553 | 1673 |
| 1674 if (uri && file) { | |
| 1675 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1676 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1677 uri, file); | |
| 1678 return NGX_HTTP_SSI_ERROR; | |
| 1679 } | |
| 1680 | |
| 1681 if (uri == NULL && file == NULL) { | |
| 1682 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1683 "no parameter in \"include\" SSI command"); | |
| 1684 return NGX_HTTP_SSI_ERROR; | |
| 1685 } | |
| 1686 | |
| 645 | 1687 if (wait) { |
| 1688 if (uri == NULL) { | |
| 1689 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1690 "\"wait\" may not be used with file=\"%V\"", | |
| 1691 uri, file); | |
| 1692 return NGX_HTTP_SSI_ERROR; | |
| 1693 } | |
| 1694 | |
| 1695 if (wait->len == 2 && ngx_strncasecmp(wait->data, "no", 2) == 0) { | |
| 1696 wait = NULL; | |
| 1697 | |
| 1698 } else if (wait->len != 3 || ngx_strncasecmp(wait->data, "yes", 3) != 0) | |
| 1699 { | |
| 1700 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1701 "invalid value \"%V\" in the \"wait\" parameter", | |
| 1702 &wait); | |
| 1703 return NGX_HTTP_SSI_ERROR; | |
| 1704 } | |
| 1705 } | |
| 1706 | |
| 553 | 1707 if (uri == NULL) { |
| 1708 uri = file; | |
| 1709 } | |
| 1710 | |
| 1711 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
| 1712 != NGX_OK) | |
| 1713 { | |
| 1714 return NGX_HTTP_SSI_ERROR; | |
| 1715 } | |
| 1716 | |
| 1717 args.len = 0; | |
| 1718 args.data = NULL; | |
| 573 | 1719 flags = 0; |
| 1720 | |
| 1721 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1722 "ssi include: \"%V\"", uri); | |
| 1723 | |
| 1724 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 1725 return NGX_HTTP_SSI_ERROR; | |
| 553 | 1726 } |
| 1727 | |
| 645 | 1728 rc = ngx_http_subrequest(r, uri, &args, flags); |
| 1729 | |
| 1730 if (rc == NGX_ERROR) { | |
| 553 | 1731 return NGX_HTTP_SSI_ERROR; |
| 1732 } | |
| 1733 | |
| 645 | 1734 if (wait == NULL) { |
| 1735 return NGX_OK; | |
| 1736 } | |
| 1737 | |
| 1738 if (rc == NGX_AGAIN) { | |
| 1739 ctx->wait = 1; | |
| 1740 } | |
| 1741 | |
| 1742 return rc; | |
| 553 | 1743 } |
| 1744 | |
| 1745 | |
| 497 | 1746 static ngx_int_t |
| 1747 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1748 ngx_str_t **params) | |
|
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1749 { |
| 611 | 1750 ngx_int_t key; |
| 501 | 1751 ngx_uint_t i; |
| 499 | 1752 ngx_buf_t *b; |
| 573 | 1753 ngx_str_t *var, *value, text; |
| 499 | 1754 ngx_chain_t *cl; |
| 501 | 1755 ngx_http_variable_value_t *vv; |
| 497 | 1756 |
| 1757 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 1758 | |
| 643 | 1759 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1760 "ssi echo \"%V\"", var); | |
| 1761 | |
| 611 | 1762 key = 0; |
| 1763 | |
| 1764 for (i = 0; i < var->len; i++) { | |
| 1765 var->data[i] = ngx_tolower(var->data[i]); | |
| 1766 key = ngx_hash(key, var->data[i]); | |
| 1767 } | |
| 1768 | |
| 1769 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 1770 |
| 1771 if (value == NULL) { | |
| 635 | 1772 vv = ngx_http_get_variable(r, var, key, 1); |
| 553 | 1773 |
| 1774 if (vv == NULL) { | |
| 1775 return NGX_HTTP_SSI_ERROR; | |
| 1776 } | |
| 1777 | |
| 573 | 1778 if (!vv->not_found) { |
| 1779 text.data = vv->data; | |
| 1780 text.len = vv->len; | |
| 1781 value = &text; | |
| 553 | 1782 } |
| 501 | 1783 } |
| 497 | 1784 |
| 553 | 1785 if (value == NULL) { |
| 499 | 1786 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 1787 | |
| 1788 if (value == NULL) { | |
| 1789 value = &ngx_http_ssi_none; | |
| 1790 | |
| 1791 } else if (value->len == 0) { | |
| 1792 return NGX_OK; | |
| 1793 } | |
| 1794 | |
| 1795 } else { | |
| 1796 if (value->len == 0) { | |
| 1797 return NGX_OK; | |
| 1798 } | |
| 1799 } | |
| 1800 | |
| 1801 b = ngx_calloc_buf(r->pool); | |
| 1802 if (b == NULL) { | |
| 1803 return NGX_HTTP_SSI_ERROR; | |
| 1804 } | |
| 1805 | |
| 1806 cl = ngx_alloc_chain_link(r->pool); | |
| 1807 if (cl == NULL) { | |
| 497 | 1808 return NGX_HTTP_SSI_ERROR; |
| 1809 } | |
| 1810 | |
| 1811 b->memory = 1; | |
| 1812 b->pos = value->data; | |
| 1813 b->last = value->data + value->len; | |
| 1814 | |
| 1815 cl->buf = b; | |
| 1816 cl->next = NULL; | |
| 1817 *ctx->last_out = cl; | |
| 1818 ctx->last_out = &cl->next; | |
| 1819 | |
|
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1820 return NGX_OK; |
|
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1821 } |
|
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1822 |
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1823 |
| 509 | 1824 static ngx_int_t |
| 1825 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1826 ngx_str_t **params) | |
| 1827 { | |
| 1828 ngx_str_t *value; | |
| 1829 | |
| 1830 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 1831 | |
| 1832 if (value) { | |
| 589 | 1833 ctx->timefmt.len = value->len; |
| 1834 ctx->timefmt.data = ngx_palloc(r->pool, value->len + 1); | |
| 1835 if (ctx->timefmt.data == NULL) { | |
| 1836 return NGX_HTTP_SSI_ERROR; | |
| 1837 } | |
| 1838 | |
| 1839 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 1840 } |
| 1841 | |
| 547 | 1842 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 1843 | |
| 1844 if (value) { | |
| 1845 ctx->errmsg = *value; | |
| 1846 } | |
| 1847 | |
| 509 | 1848 return NGX_OK; |
| 1849 } | |
| 1850 | |
| 1851 | |
| 1852 static ngx_int_t | |
| 553 | 1853 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 1854 ngx_str_t **params) |
| 1855 { | |
| 611 | 1856 ngx_int_t key; |
| 1857 ngx_uint_t i; | |
| 553 | 1858 ngx_str_t *name, *value, *vv; |
| 1859 ngx_http_ssi_var_t *var; | |
| 1860 ngx_http_ssi_ctx_t *mctx; | |
| 1861 | |
| 1862 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1863 | |
| 1864 if (mctx->variables.elts == NULL) { | |
| 1865 if (ngx_array_init(&mctx->variables, r->pool, 4, | |
| 1866 sizeof(ngx_http_ssi_var_t)) != NGX_OK) | |
| 1867 { | |
| 509 | 1868 return NGX_HTTP_SSI_ERROR; |
| 1869 } | |
| 1870 } | |
| 1871 | |
| 553 | 1872 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 1873 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 1874 | |
| 643 | 1875 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1876 "ssi set \"%V\" \"%V\"", name, value); | |
| 1877 | |
| 553 | 1878 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { |
| 509 | 1879 return NGX_HTTP_SSI_ERROR; |
| 1880 } | |
| 1881 | |
| 611 | 1882 key = 0; |
| 1883 | |
| 1884 for (i = 0; i < name->len; i++) { | |
| 1885 name->data[i] = ngx_tolower(name->data[i]); | |
| 1886 key = ngx_hash(key, name->data[i]); | |
| 1887 } | |
| 1888 | |
| 1889 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 1890 |
| 1891 if (vv) { | |
| 1892 *vv = *value; | |
| 1893 return NGX_OK; | |
| 1894 } | |
| 1895 | |
| 1896 var = ngx_array_push(&mctx->variables); | |
| 1897 if (var == NULL) { | |
| 1898 return NGX_HTTP_SSI_ERROR; | |
| 1899 } | |
| 1900 | |
| 1901 var->name = *name; | |
| 611 | 1902 var->key = key; |
| 553 | 1903 var->value = *value; |
| 1904 | |
| 1905 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1906 "set: \"%V\"=\"%V\"", name, value); | |
| 1907 | |
| 509 | 1908 return NGX_OK; |
| 1909 } | |
| 1910 | |
| 1911 | |
| 1912 static ngx_int_t | |
| 1913 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1914 ngx_str_t **params) | |
| 1915 { | |
| 553 | 1916 u_char *p, *last; |
| 1917 ngx_str_t *expr, left, right; | |
| 1918 ngx_int_t rc; | |
| 629 | 1919 ngx_uint_t negative, noregex, flags; |
| 551 | 1920 #if (NGX_PCRE) |
| 553 | 1921 ngx_str_t err; |
| 1922 ngx_regex_t *regex; | |
| 1923 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 551 | 1924 #endif |
| 509 | 1925 |
| 629 | 1926 if (ctx->command.len == 2) { |
| 1927 if (ctx->conditional) { | |
| 1928 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1929 "the \"if\" command inside the \"if\" command"); | |
| 1930 return NGX_HTTP_SSI_ERROR; | |
| 1931 } | |
| 1932 } | |
| 1933 | |
| 1934 if (ctx->output_chosen) { | |
| 1935 ctx->output = 0; | |
| 1936 return NGX_OK; | |
| 1937 } | |
| 1938 | |
| 509 | 1939 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 1940 | |
| 643 | 1941 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1942 "ssi if expr=\"%V\"", expr); | |
| 1943 | |
| 553 | 1944 left.data = expr->data; |
| 551 | 1945 last = expr->data + expr->len; |
| 1946 | |
| 553 | 1947 for (p = left.data; p < last; p++) { |
| 551 | 1948 if (*p >= 'A' && *p <= 'Z') { |
| 1949 *p |= 0x20; | |
| 1950 continue; | |
| 1951 } | |
| 509 | 1952 |
| 553 | 1953 if ((*p >= 'a' && *p <= 'z') |
| 1954 || (*p >= '0' && *p <= '9') | |
| 573 | 1955 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 1956 || *p == '"' || *p == '\'') | |
| 553 | 1957 { |
| 551 | 1958 continue; |
| 1959 } | |
| 1960 | |
| 1961 break; | |
| 1962 } | |
| 1963 | |
| 553 | 1964 left.len = p - left.data; |
| 551 | 1965 |
| 1966 while (p < last && *p == ' ') { | |
| 1967 p++; | |
| 509 | 1968 } |
| 1969 | |
| 635 | 1970 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
| 1971 | |
| 553 | 1972 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1973 "left: \"%V\"", &left); | |
| 1974 | |
| 635 | 1975 if (ngx_http_ssi_evaluate_string(r, ctx, &left, flags) != NGX_OK) { |
| 509 | 1976 return NGX_HTTP_SSI_ERROR; |
| 1977 } | |
| 1978 | |
| 553 | 1979 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1980 "evaluted left: \"%V\"", &left); | |
| 1981 | |
| 551 | 1982 if (p == last) { |
| 553 | 1983 if (left.len) { |
| 551 | 1984 ctx->output = 1; |
| 629 | 1985 ctx->output_chosen = 1; |
| 551 | 1986 |
| 1987 } else { | |
| 1988 ctx->output = 0; | |
| 1989 } | |
| 1990 | |
| 629 | 1991 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 1992 | |
| 551 | 1993 return NGX_OK; |
| 1994 } | |
| 1995 | |
| 1996 if (p < last && *p == '=') { | |
| 1997 negative = 0; | |
| 1998 p++; | |
| 1999 | |
| 2000 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2001 negative = 1; | |
| 2002 p += 2; | |
| 2003 | |
| 2004 } else { | |
| 2005 goto invalid_expression; | |
| 2006 } | |
| 2007 | |
| 2008 while (p < last && *p == ' ') { | |
| 2009 p++; | |
| 2010 } | |
| 2011 | |
| 2012 if (p < last && *p == '/') { | |
| 2013 if (*(last - 1) != '/') { | |
| 2014 goto invalid_expression; | |
| 2015 } | |
| 2016 | |
| 2017 noregex = 0; | |
| 629 | 2018 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2019 last--; |
| 2020 p++; | |
| 2021 | |
| 2022 } else { | |
| 2023 noregex = 1; | |
| 629 | 2024 flags = 0; |
| 2025 | |
| 2026 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2027 p++; |
| 629 | 2028 } |
| 551 | 2029 } |
| 2030 | |
| 2031 right.len = last - p; | |
| 2032 right.data = p; | |
| 2033 | |
| 553 | 2034 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2035 "right: \"%V\"", &right); | |
| 2036 | |
| 629 | 2037 if (ngx_http_ssi_evaluate_string(r, ctx, &right, flags) != NGX_OK) { |
| 553 | 2038 return NGX_HTTP_SSI_ERROR; |
| 551 | 2039 } |
| 2040 | |
| 553 | 2041 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2042 "evaluted right: \"%V\"", &right); | |
| 551 | 2043 |
| 2044 if (noregex) { | |
| 2045 if (left.len != right.len) { | |
| 2046 rc = -1; | |
| 2047 | |
| 2048 } else { | |
| 2049 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2050 } | |
| 2051 | |
| 2052 } else { | |
| 2053 #if (NGX_PCRE) | |
| 2054 err.len = NGX_MAX_CONF_ERRSTR; | |
| 2055 err.data = errstr; | |
| 2056 | |
| 2057 right.data[right.len] = '\0'; | |
| 2058 | |
| 2059 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
| 2060 | |
| 2061 if (regex == NULL) { | |
| 2062 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
| 2063 return NGX_HTTP_SSI_ERROR; | |
| 2064 } | |
| 2065 | |
| 2066 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
| 2067 | |
| 2068 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
| 2069 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2070 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 2071 rc, &left, &right); | |
| 2072 return NGX_HTTP_SSI_ERROR; | |
| 2073 } | |
| 2074 #else | |
| 2075 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2076 "the using of the regex \"%V\" in SSI " | |
| 2077 "requires PCRE library", &right); | |
| 2078 | |
| 2079 return NGX_HTTP_SSI_ERROR; | |
| 2080 #endif | |
| 2081 } | |
| 2082 | |
| 2083 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2084 ctx->output = 1; |
| 629 | 2085 ctx->output_chosen = 1; |
| 509 | 2086 |
| 2087 } else { | |
| 2088 ctx->output = 0; | |
| 2089 } | |
| 2090 | |
| 629 | 2091 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2092 | |
| 509 | 2093 return NGX_OK; |
| 551 | 2094 |
| 2095 invalid_expression: | |
| 2096 | |
| 2097 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2098 "invalid expression in \"%V\"", expr); | |
| 2099 | |
| 2100 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2101 } |
| 2102 | |
| 2103 | |
| 2104 static ngx_int_t | |
| 2105 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2106 ngx_str_t **params) | |
| 2107 { | |
| 643 | 2108 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2109 "ssi else"); | |
| 2110 | |
| 629 | 2111 if (ctx->output_chosen) { |
| 2112 ctx->output = 0; | |
| 2113 } else { | |
| 2114 ctx->output = 1; | |
| 2115 } | |
| 2116 | |
| 2117 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2118 |
| 2119 return NGX_OK; | |
| 2120 } | |
| 2121 | |
| 2122 | |
| 2123 static ngx_int_t | |
| 2124 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2125 ngx_str_t **params) | |
| 2126 { | |
| 643 | 2127 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2128 "ssi endif"); | |
| 2129 | |
| 509 | 2130 ctx->output = 1; |
| 629 | 2131 ctx->output_chosen = 0; |
| 2132 ctx->conditional = 0; | |
| 509 | 2133 |
| 2134 return NGX_OK; | |
| 2135 } | |
| 2136 | |
| 2137 | |
| 573 | 2138 static ngx_int_t |
| 2139 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, | |
| 2140 ngx_http_variable_value_t *v, uintptr_t gmt) | |
| 509 | 2141 { |
| 573 | 2142 ngx_http_ssi_ctx_t *ctx; |
| 2143 ngx_time_t *tp; | |
| 2144 struct tm tm; | |
| 2145 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2146 | |
| 577 | 2147 v->valid = 1; |
| 573 | 2148 v->no_cachable = 0; |
| 2149 v->not_found = 0; | |
| 509 | 2150 |
| 563 | 2151 tp = ngx_timeofday(); |
| 2152 | |
| 509 | 2153 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2154 | |
| 2155 if (ctx->timefmt.len == sizeof("%s") - 1 | |
| 2156 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
| 2157 { | |
| 573 | 2158 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
| 2159 if (v->data == NULL) { | |
| 2160 return NGX_ERROR; | |
| 509 | 2161 } |
| 2162 | |
| 573 | 2163 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
| 2164 - v->data; | |
| 657 | 2165 |
| 573 | 2166 return NGX_OK; |
| 509 | 2167 } |
| 2168 | |
| 2169 if (gmt) { | |
| 563 | 2170 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2171 } else { |
| 563 | 2172 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2173 } |
| 2174 | |
| 573 | 2175 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2176 (char *) ctx->timefmt.data, &tm); | |
| 2177 if (v->len == 0) { | |
| 2178 return NGX_ERROR; | |
| 509 | 2179 } |
| 2180 | |
| 573 | 2181 v->data = ngx_palloc(r->pool, v->len); |
| 2182 if (v->data == NULL) { | |
| 2183 return NGX_ERROR; | |
| 509 | 2184 } |
| 2185 | |
| 573 | 2186 ngx_memcpy(v->data, buf, v->len); |
| 2187 | |
| 2188 return NGX_OK; | |
| 509 | 2189 } |
| 2190 | |
| 2191 | |
| 527 | 2192 static char * |
| 2193 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2194 { | |
| 597 | 2195 ngx_http_ssi_loc_conf_t *slcf = conf; |
| 527 | 2196 |
| 2197 ngx_str_t *value, *type; | |
| 2198 ngx_uint_t i; | |
| 2199 | |
| 597 | 2200 if (slcf->types == NULL) { |
| 2201 slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
| 2202 if (slcf->types == NULL) { | |
| 527 | 2203 return NGX_CONF_ERROR; |
| 2204 } | |
| 2205 | |
| 597 | 2206 type = ngx_array_push(slcf->types); |
| 527 | 2207 if (type == NULL) { |
| 2208 return NGX_CONF_ERROR; | |
| 2209 } | |
| 2210 | |
| 2211 type->len = sizeof("text/html") - 1; | |
| 2212 type->data = (u_char *) "text/html"; | |
| 2213 } | |
| 2214 | |
| 2215 value = cf->args->elts; | |
| 2216 | |
| 2217 for (i = 1; i < cf->args->nelts; i++) { | |
| 2218 | |
| 2219 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
| 2220 continue; | |
| 2221 } | |
| 2222 | |
| 597 | 2223 type = ngx_array_push(slcf->types); |
| 527 | 2224 if (type == NULL) { |
| 2225 return NGX_CONF_ERROR; | |
| 2226 } | |
| 2227 | |
| 2228 type->len = value[i].len; | |
| 2229 | |
| 2230 type->data = ngx_palloc(cf->pool, type->len + 1); | |
| 2231 if (type->data == NULL) { | |
| 2232 return NGX_CONF_ERROR; | |
| 2233 } | |
| 2234 | |
| 2235 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
| 2236 } | |
| 2237 | |
| 2238 return NGX_CONF_OK; | |
| 2239 } | |
| 2240 | |
| 2241 | |
| 509 | 2242 static ngx_int_t |
| 597 | 2243 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2244 { |
| 597 | 2245 ngx_int_t rc; |
| 2246 ngx_http_variable_t *var, *v; | |
| 2247 ngx_http_ssi_command_t *cmd; | |
| 2248 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2249 |
| 2250 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2251 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2252 if (var == NULL) { | |
| 2253 return NGX_ERROR; | |
| 2254 } | |
| 2255 | |
| 637 | 2256 var->get_handler = v->get_handler; |
| 509 | 2257 var->data = v->data; |
| 2258 } | |
| 2259 | |
| 597 | 2260 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2261 | |
| 2262 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2263 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2264 NGX_HASH_READONLY_KEY); | |
| 2265 | |
| 2266 if (rc == NGX_OK) { | |
| 2267 continue; | |
| 2268 } | |
| 2269 | |
| 2270 if (rc == NGX_BUSY) { | |
| 2271 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2272 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2273 } | |
| 2274 | |
| 2275 return NGX_ERROR; | |
| 2276 } | |
| 2277 | |
| 577 | 2278 return NGX_OK; |
| 509 | 2279 } |
| 2280 | |
| 2281 | |
| 497 | 2282 static void * |
| 597 | 2283 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2284 { | |
| 2285 ngx_http_ssi_main_conf_t *smcf; | |
| 2286 | |
| 2287 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2288 if (smcf == NULL) { | |
| 2289 return NGX_CONF_ERROR; | |
| 2290 } | |
| 2291 | |
| 2292 smcf->commands.pool = cf->pool; | |
| 2293 smcf->commands.temp_pool = cf->temp_pool; | |
| 2294 | |
| 2295 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
| 2296 return NGX_CONF_ERROR; | |
| 2297 } | |
| 2298 | |
| 2299 return smcf; | |
| 2300 } | |
| 2301 | |
| 2302 | |
| 2303 static char * | |
| 2304 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2305 { | |
| 2306 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2307 | |
| 2308 ngx_hash_init_t hash; | |
| 2309 | |
| 2310 hash.hash = &smcf->hash; | |
| 2311 hash.key = ngx_hash_key; | |
| 2312 hash.max_size = 1024; | |
| 2313 hash.bucket_size = ngx_cacheline_size; | |
| 2314 hash.name = "ssi_command_hash"; | |
| 2315 hash.pool = cf->pool; | |
| 2316 hash.temp_pool = NULL; | |
| 2317 | |
| 2318 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2319 smcf->commands.keys.nelts) | |
| 2320 != NGX_OK) | |
| 2321 { | |
| 2322 return NGX_CONF_ERROR; | |
| 2323 } | |
| 2324 | |
| 2325 return NGX_CONF_OK; | |
| 2326 } | |
| 2327 | |
| 2328 | |
| 2329 static void * | |
| 497 | 2330 ngx_http_ssi_create_conf(ngx_conf_t *cf) |
|
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2331 { |
| 597 | 2332 ngx_http_ssi_loc_conf_t *slcf; |
| 2333 | |
| 2334 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2335 if (slcf == NULL) { | |
|
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2336 return NGX_CONF_ERROR; |
|
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2337 } |
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2338 |
| 527 | 2339 /* |
| 2340 * set by ngx_pcalloc(): | |
| 2341 * | |
| 2342 * conf->types = NULL; | |
| 2343 */ | |
| 2344 | |
| 597 | 2345 slcf->enable = NGX_CONF_UNSET; |
| 2346 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2347 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2348 | |
| 2349 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2350 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2351 | |
| 2352 return slcf; | |
|
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2353 } |
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2354 |
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2355 |
| 497 | 2356 static char * |
| 2357 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
|
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2358 { |
| 597 | 2359 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2360 ngx_http_ssi_loc_conf_t *conf = child; | |
|
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2361 |
| 527 | 2362 ngx_str_t *type; |
| 2363 | |
|
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changeset
|
2364 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2365 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2366 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2367 prev->ignore_recycled_buffers, 0); | |
| 497 | 2368 |
| 2369 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
2370 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2371 |
| 527 | 2372 if (conf->types == NULL) { |
| 2373 if (prev->types == NULL) { | |
| 2374 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
| 2375 if (conf->types == NULL) { | |
| 2376 return NGX_CONF_ERROR; | |
| 2377 } | |
| 2378 | |
| 2379 type = ngx_array_push(conf->types); | |
| 2380 if (type == NULL) { | |
| 2381 return NGX_CONF_ERROR; | |
| 2382 } | |
| 2383 | |
| 2384 type->len = sizeof("text/html") - 1; | |
| 2385 type->data = (u_char *) "text/html"; | |
| 2386 | |
| 2387 } else { | |
| 2388 conf->types = prev->types; | |
| 2389 } | |
| 2390 } | |
| 2391 | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2392 return NGX_CONF_OK; |
|
15
cbb38b60495c
nginx-0.0.1-2002-09-18-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
14
diff
changeset
|
2393 } |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2394 |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2395 |
| 497 | 2396 static ngx_int_t |
| 2397 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2398 { |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2399 ngx_http_next_header_filter = ngx_http_top_header_filter; |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2400 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2401 |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2402 ngx_http_next_body_filter = ngx_http_top_body_filter; |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2403 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2404 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2405 return NGX_OK; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2406 } |