Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 758:86bb73dc8d40
fix <!--#include virtual=... wait="yes" -->
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 10 Oct 2006 14:30:39 +0000 |
| parents | 6875ee9f93c7 |
| children | 4cb8f85c085d |
| rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
| 553 | 11 #define NGX_HTTP_SSI_ERROR 1 |
| 12 | |
| 13 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
| 14 | |
| 15 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
| 629 | 16 #define NGX_HTTP_SSI_ADD_ZERO 2 |
| 635 | 17 #define NGX_HTTP_SSI_EXPR_TEST 4 |
| 509 | 18 |
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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 |
| 667 | 39 typedef struct { |
| 40 ngx_str_t name; | |
| 41 ngx_chain_t *bufs; | |
| 42 ngx_uint_t count; | |
| 43 } ngx_http_ssi_block_t; | |
| 44 | |
| 45 | |
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46 typedef enum { |
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47 ssi_start_state = 0, |
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48 ssi_tag_state, |
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49 ssi_comment0_state, |
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50 ssi_comment1_state, |
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51 ssi_sharp_state, |
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52 ssi_precommand_state, |
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53 ssi_command_state, |
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54 ssi_preparam_state, |
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55 ssi_param_state, |
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56 ssi_preequal_state, |
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57 ssi_prevalue_state, |
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58 ssi_double_quoted_value_state, |
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59 ssi_quoted_value_state, |
| 497 | 60 ssi_quoted_symbol_state, |
| 61 ssi_postparam_state, | |
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62 ssi_comment_end0_state, |
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63 ssi_comment_end1_state, |
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64 ssi_error_state, |
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65 ssi_error_end0_state, |
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66 ssi_error_end1_state |
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67 } ngx_http_ssi_state_e; |
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68 |
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69 |
| 509 | 70 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
| 71 ngx_http_ssi_ctx_t *ctx); | |
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72 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
| 497 | 73 ngx_http_ssi_ctx_t *ctx); |
| 553 | 74 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
| 611 | 75 ngx_str_t *name, ngx_uint_t key); |
| 553 | 76 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
| 77 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
| 78 | |
| 79 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
| 80 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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81 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
| 497 | 82 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 509 | 83 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
| 84 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 553 | 85 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
| 509 | 86 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 87 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
| 88 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 89 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
| 90 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 91 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
| 92 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 667 | 93 static ngx_int_t ngx_http_ssi_block(ngx_http_request_t *r, |
| 94 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 95 static ngx_int_t ngx_http_ssi_endblock(ngx_http_request_t *r, | |
| 96 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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97 |
| 573 | 98 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 99 ngx_http_variable_value_t *v, uintptr_t gmt); | |
| 509 | 100 |
| 527 | 101 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 102 | |
| 597 | 103 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
| 104 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
| 105 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
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106 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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107 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
| 497 | 108 void *parent, void *child); |
| 681 | 109 static ngx_int_t ngx_http_ssi_filter_init(ngx_conf_t *cf); |
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110 |
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111 |
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112 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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113 |
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114 { ngx_string("ssi"), |
| 681 | 115 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
| 116 |NGX_CONF_FLAG, | |
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117 ngx_conf_set_flag_slot, |
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118 NGX_HTTP_LOC_CONF_OFFSET, |
| 597 | 119 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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120 NULL }, |
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121 |
| 497 | 122 { ngx_string("ssi_silent_errors"), |
| 123 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 124 ngx_conf_set_flag_slot, | |
| 125 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 126 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
| 497 | 127 NULL }, |
| 128 | |
| 509 | 129 { ngx_string("ssi_ignore_recycled_buffers"), |
| 130 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 131 ngx_conf_set_flag_slot, | |
| 132 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 133 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
| 509 | 134 NULL }, |
| 135 | |
| 497 | 136 { ngx_string("ssi_min_file_chunk"), |
| 137 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 138 ngx_conf_set_size_slot, | |
| 139 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 140 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
| 497 | 141 NULL }, |
| 142 | |
| 589 | 143 { ngx_string("ssi_value_length"), |
| 144 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 145 ngx_conf_set_size_slot, | |
| 146 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 147 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
| 589 | 148 NULL }, |
| 149 | |
| 527 | 150 { ngx_string("ssi_types"), |
| 151 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 152 ngx_http_ssi_types, | |
| 153 NGX_HTTP_LOC_CONF_OFFSET, | |
| 154 0, | |
| 155 NULL }, | |
| 156 | |
| 497 | 157 ngx_null_command |
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158 }; |
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159 |
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160 |
| 577 | 161 |
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162 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
| 597 | 163 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
| 681 | 164 ngx_http_ssi_filter_init, /* postconfiguration */ |
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165 |
| 597 | 166 ngx_http_ssi_create_main_conf, /* create main configuration */ |
| 167 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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168 |
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169 NULL, /* create server configuration */ |
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170 NULL, /* merge server configuration */ |
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171 |
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172 ngx_http_ssi_create_conf, /* create location configuration */ |
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173 ngx_http_ssi_merge_conf /* merge location configuration */ |
| 577 | 174 }; |
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175 |
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176 |
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177 ngx_module_t ngx_http_ssi_filter_module = { |
| 509 | 178 NGX_MODULE_V1, |
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179 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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180 ngx_http_ssi_filter_commands, /* module directives */ |
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181 NGX_HTTP_MODULE, /* module type */ |
| 541 | 182 NULL, /* init master */ |
| 681 | 183 NULL, /* init module */ |
| 541 | 184 NULL, /* init process */ |
| 185 NULL, /* init thread */ | |
| 186 NULL, /* exit thread */ | |
| 187 NULL, /* exit process */ | |
| 188 NULL, /* exit master */ | |
| 189 NGX_MODULE_V1_PADDING | |
|
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190 }; |
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191 |
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192 |
| 569 | 193 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
| 194 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
| 497 | 195 |
| 196 | |
| 197 static u_char ngx_http_ssi_string[] = "<!--"; | |
| 198 | |
| 199 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
|
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200 |
| 553 | 201 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
| 202 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
| 645 | 203 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 |
| 667 | 204 #define NGX_HTTP_SSI_INCLUDE_STUB 3 |
|
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205 |
| 509 | 206 #define NGX_HTTP_SSI_ECHO_VAR 0 |
| 207 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
| 208 | |
| 547 | 209 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
| 210 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
| 509 | 211 |
| 553 | 212 #define NGX_HTTP_SSI_SET_VAR 0 |
| 213 #define NGX_HTTP_SSI_SET_VALUE 1 | |
| 509 | 214 |
| 215 #define NGX_HTTP_SSI_IF_EXPR 0 | |
| 216 | |
| 667 | 217 #define NGX_HTTP_SSI_BLOCK_NAME 0 |
| 218 | |
| 497 | 219 |
| 553 | 220 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
| 597 | 221 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
| 222 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
| 645 | 223 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, |
| 667 | 224 { ngx_string("stub"), NGX_HTTP_SSI_INCLUDE_STUB, 0, 0 }, |
| 597 | 225 { ngx_null_string, 0, 0, 0 } |
| 553 | 226 }; |
| 227 | |
| 228 | |
| 497 | 229 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
| 597 | 230 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
| 231 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
| 232 { ngx_null_string, 0, 0, 0 } | |
| 497 | 233 }; |
|
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234 |
| 509 | 235 |
| 236 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
| 597 | 237 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
| 238 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
| 239 { ngx_null_string, 0, 0, 0 } | |
| 509 | 240 }; |
| 241 | |
| 242 | |
| 553 | 243 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
| 597 | 244 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
| 245 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
| 246 { ngx_null_string, 0, 0, 0 } | |
| 553 | 247 }; |
| 248 | |
| 249 | |
| 509 | 250 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
| 597 | 251 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
| 252 { ngx_null_string, 0, 0, 0 } | |
| 509 | 253 }; |
| 254 | |
| 255 | |
| 667 | 256 static ngx_http_ssi_param_t ngx_http_ssi_block_params[] = { |
| 257 { ngx_string("name"), NGX_HTTP_SSI_BLOCK_NAME, 1, 0 }, | |
| 258 { ngx_null_string, 0, 0, 0 } | |
| 259 }; | |
| 260 | |
| 261 | |
| 509 | 262 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { |
| 597 | 263 { ngx_null_string, 0, 0, 0 } |
| 509 | 264 }; |
| 265 | |
|
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266 |
| 497 | 267 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
| 553 | 268 { ngx_string("include"), ngx_http_ssi_include, |
| 667 | 269 ngx_http_ssi_include_params, 0, 0, 1 }, |
| 270 { ngx_string("echo"), ngx_http_ssi_echo, | |
| 271 ngx_http_ssi_echo_params, 0, 0, 0 }, | |
| 509 | 272 { ngx_string("config"), ngx_http_ssi_config, |
| 667 | 273 ngx_http_ssi_config_params, 0, 0, 0 }, |
| 274 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0, 0 }, | |
| 275 | |
| 276 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0, 0 }, | |
| 629 | 277 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
| 667 | 278 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 279 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, |
| 667 | 280 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 281 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, |
| 667 | 282 NGX_HTTP_SSI_COND_ELSE, 0, 0 }, |
| 283 | |
| 284 { ngx_string("block"), ngx_http_ssi_block, | |
| 285 ngx_http_ssi_block_params, 0, 0, 0 }, | |
| 286 { ngx_string("endblock"), ngx_http_ssi_endblock, | |
| 287 ngx_http_ssi_no_params, 0, 1, 0 }, | |
| 288 | |
| 289 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
| 497 | 290 }; |
| 291 | |
| 292 | |
| 509 | 293 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
| 294 | |
| 637 | 295 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
| 533 | 296 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
| 509 | 297 |
| 637 | 298 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
| 533 | 299 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
| 509 | 300 |
| 637 | 301 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 302 }; |
| 303 | |
| 304 | |
| 305 | |
| 497 | 306 static ngx_int_t |
| 307 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
|
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308 { |
| 597 | 309 ngx_uint_t i; |
| 310 ngx_str_t *type; | |
| 311 ngx_http_ssi_ctx_t *ctx; | |
| 312 ngx_http_ssi_loc_conf_t *slcf; | |
| 313 | |
| 314 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
| 315 | |
| 316 if (!slcf->enable | |
| 577 | 317 || r->headers_out.content_type.len == 0 |
| 318 || r->headers_out.content_length_n == 0) | |
|
247
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319 { |
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320 return ngx_http_next_header_filter(r); |
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321 } |
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322 |
| 497 | 323 |
| 597 | 324 type = slcf->types->elts; |
| 325 for (i = 0; i < slcf->types->nelts; i++) { | |
| 527 | 326 if (r->headers_out.content_type.len >= type[i].len |
| 327 && ngx_strncasecmp(r->headers_out.content_type.data, | |
| 328 type[i].data, type[i].len) == 0) | |
| 329 { | |
| 330 goto found; | |
| 331 } | |
| 332 } | |
| 333 | |
| 334 return ngx_http_next_header_filter(r); | |
| 335 | |
| 336 | |
| 337 found: | |
| 338 | |
| 499 | 339 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
| 340 if (ctx == NULL) { | |
| 497 | 341 return NGX_ERROR; |
| 342 } | |
| 343 | |
| 344 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
| 345 | |
|
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346 |
| 597 | 347 ctx->value_len = slcf->value_len; |
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348 ctx->last_out = &ctx->out; |
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349 |
| 509 | 350 ctx->output = 1; |
| 351 | |
| 497 | 352 ctx->params.elts = ctx->params_array; |
| 353 ctx->params.size = sizeof(ngx_table_elt_t); | |
| 354 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
| 355 ctx->params.pool = r->pool; | |
| 356 | |
| 509 | 357 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
| 358 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
|
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359 |
| 547 | 360 ctx->errmsg.len = |
| 361 sizeof("[an error occurred while processing the directive]") - 1; | |
| 362 ctx->errmsg.data = (u_char *) | |
| 363 "[an error occurred while processing the directive]"; | |
| 364 | |
| 497 | 365 r->filter_need_in_memory = 1; |
|
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366 |
| 597 | 367 if (r == r->main) { |
| 577 | 368 ngx_http_clear_content_length(r); |
| 369 ngx_http_clear_last_modified(r); | |
| 509 | 370 } |
| 371 | |
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372 return ngx_http_next_header_filter(r); |
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373 } |
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374 |
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375 |
| 497 | 376 static ngx_int_t |
| 377 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
|
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378 { |
| 667 | 379 size_t len; |
| 597 | 380 ngx_int_t rc; |
| 381 ngx_buf_t *b; | |
| 382 ngx_uint_t i, index; | |
| 667 | 383 ngx_chain_t *cl, **ll; |
| 597 | 384 ngx_table_elt_t *param; |
| 385 ngx_connection_t *c; | |
| 667 | 386 ngx_http_ssi_ctx_t *ctx, *mctx; |
| 387 ngx_http_ssi_block_t *bl; | |
| 597 | 388 ngx_http_ssi_param_t *prm; |
| 389 ngx_http_ssi_command_t *cmd; | |
| 390 ngx_http_ssi_loc_conf_t *slcf; | |
| 391 ngx_http_ssi_main_conf_t *smcf; | |
| 599 | 392 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
|
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393 |
|
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394 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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395 |
| 645 | 396 if (ctx == NULL |
| 397 || (in == NULL | |
| 398 && ctx->buf == NULL | |
| 399 && ctx->in == NULL | |
| 400 && ctx->busy == NULL)) | |
| 401 { | |
|
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402 return ngx_http_next_body_filter(r, in); |
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403 } |
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404 |
| 497 | 405 /* add the incoming chain to the chain ctx->in */ |
|
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406 |
|
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407 if (in) { |
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408 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
|
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409 return NGX_ERROR; |
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410 } |
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411 } |
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412 |
| 645 | 413 if (ctx->wait) { |
| 414 if (r->connection->data != r) { | |
| 415 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 416 "http ssi filter \"%V\" wait", &r->uri); | |
| 417 return NGX_AGAIN; | |
| 418 } | |
| 419 | |
|
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420 if (ctx->wait == r) { |
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421 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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422 "http ssi filter \"%V\" continue", &r->uri); |
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423 ctx->wait = NULL; |
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424 } |
| 645 | 425 } |
| 426 | |
| 597 | 427 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
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428 |
| 509 | 429 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 430 "http ssi filter \"%V\"", &r->uri); | |
|
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431 |
| 499 | 432 while (ctx->in || ctx->buf) { |
|
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433 |
| 499 | 434 if (ctx->buf == NULL ){ |
| 435 ctx->buf = ctx->in->buf; | |
| 436 ctx->in = ctx->in->next; | |
| 437 ctx->pos = ctx->buf->pos; | |
| 438 } | |
| 497 | 439 |
| 440 if (ctx->state == ssi_start_state) { | |
| 441 ctx->copy_start = ctx->pos; | |
| 442 ctx->copy_end = ctx->pos; | |
|
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443 } |
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444 |
| 499 | 445 b = NULL; |
| 446 | |
|
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447 while (ctx->pos < ctx->buf->last) { |
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448 |
|
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449 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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450 "saved: %d state: %d", ctx->saved, ctx->state); |
|
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451 |
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452 rc = ngx_http_ssi_parse(r, ctx); |
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453 |
| 497 | 454 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 455 "parse: %d, looked: %d %p-%p", | |
| 456 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
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457 |
| 497 | 458 if (rc == NGX_ERROR) { |
|
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459 return rc; |
| 497 | 460 } |
|
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461 |
| 497 | 462 if (ctx->copy_start != ctx->copy_end) { |
|
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463 |
| 509 | 464 if (ctx->output) { |
| 465 | |
| 466 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 467 "saved: %d", ctx->saved); | |
| 468 | |
| 469 if (ctx->saved) { | |
| 470 | |
| 471 if (ctx->free) { | |
| 472 cl = ctx->free; | |
| 473 ctx->free = ctx->free->next; | |
| 474 b = cl->buf; | |
| 475 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
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476 |
| 509 | 477 } else { |
| 478 b = ngx_calloc_buf(r->pool); | |
| 479 if (b == NULL) { | |
| 480 return NGX_ERROR; | |
| 481 } | |
| 482 | |
| 483 cl = ngx_alloc_chain_link(r->pool); | |
| 484 if (cl == NULL) { | |
| 485 return NGX_ERROR; | |
| 486 } | |
| 487 | |
| 488 cl->buf = b; | |
| 489 } | |
| 490 | |
| 491 b->memory = 1; | |
| 492 b->pos = ngx_http_ssi_string; | |
| 493 b->last = ngx_http_ssi_string + ctx->saved; | |
| 494 | |
| 495 *ctx->last_out = cl; | |
| 496 ctx->last_out = &cl->next; | |
| 497 | |
| 498 ctx->saved = 0; | |
| 499 } | |
| 499 | 500 |
| 501 if (ctx->free) { | |
| 502 cl = ctx->free; | |
| 503 ctx->free = ctx->free->next; | |
| 504 b = cl->buf; | |
| 505 | |
| 506 } else { | |
| 509 | 507 b = ngx_alloc_buf(r->pool); |
| 499 | 508 if (b == NULL) { |
| 509 return NGX_ERROR; | |
| 510 } | |
| 511 | |
| 512 cl = ngx_alloc_chain_link(r->pool); | |
| 513 if (cl == NULL) { | |
| 514 return NGX_ERROR; | |
| 515 } | |
| 516 | |
| 517 cl->buf = b; | |
|
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518 } |
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|
519 |
| 509 | 520 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 521 | |
| 513 | 522 b->pos = ctx->copy_start; |
| 523 b->last = ctx->copy_end; | |
| 524 b->shadow = NULL; | |
| 509 | 525 b->last_buf = 0; |
| 526 b->recycled = 0; | |
|
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|
527 |
| 509 | 528 if (b->in_file) { |
| 597 | 529 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 530 { |
| 531 b->file_last = b->file_pos + (b->last - b->start); | |
| 532 b->file_pos += b->pos - b->start; | |
| 533 | |
| 534 } else { | |
| 535 b->in_file = 0; | |
| 536 } | |
| 537 } | |
| 538 | |
| 539 cl->next = NULL; | |
|
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|
540 *ctx->last_out = cl; |
|
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|
541 ctx->last_out = &cl->next; |
|
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|
542 |
| 509 | 543 } else { |
| 667 | 544 if (ctx->block |
| 545 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
| 546 { | |
| 547 b = ngx_create_temp_buf(r->pool, | |
| 548 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
| 549 | |
| 550 if (b == NULL) { | |
| 551 return NGX_ERROR; | |
| 552 } | |
| 553 | |
| 554 if (ctx->saved) { | |
| 555 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
| 556 ctx->saved); | |
| 557 } | |
| 558 | |
| 559 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
| 560 ctx->copy_end - ctx->copy_start); | |
| 561 | |
| 562 cl = ngx_alloc_chain_link(r->pool); | |
| 563 if (cl == NULL) { | |
| 564 return NGX_ERROR; | |
| 565 } | |
| 566 | |
| 567 cl->buf = b; | |
| 568 cl->next = NULL; | |
| 569 | |
| 570 b = NULL; | |
| 571 | |
| 572 mctx = ngx_http_get_module_ctx(r->main, | |
| 573 ngx_http_ssi_filter_module); | |
| 574 bl = mctx->blocks->elts; | |
| 575 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 576 *ll; | |
| 577 ll = &(*ll)->next) | |
| 578 { | |
| 579 /* void */ | |
| 580 } | |
| 581 | |
| 582 *ll = cl; | |
| 583 } | |
| 584 | |
|
241
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240
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changeset
|
585 ctx->saved = 0; |
|
239
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parents:
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|
586 } |
|
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parents:
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|
587 } |
| 497 | 588 |
| 589 if (ctx->state == ssi_start_state) { | |
| 590 ctx->copy_start = ctx->pos; | |
| 591 ctx->copy_end = ctx->pos; | |
|
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parents:
239
diff
changeset
|
592 |
| 497 | 593 } else { |
| 594 ctx->copy_start = NULL; | |
| 595 ctx->copy_end = NULL; | |
| 596 } | |
| 597 | |
| 598 if (rc == NGX_AGAIN) { | |
| 599 continue; | |
| 600 } | |
|
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|
601 |
| 497 | 602 |
| 573 | 603 b = NULL; |
| 604 | |
| 497 | 605 if (rc == NGX_OK) { |
| 606 | |
| 597 | 607 smcf = ngx_http_get_module_main_conf(r, |
| 608 ngx_http_ssi_filter_module); | |
| 609 | |
| 610 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 611 ctx->command.len); | |
| 612 | |
| 613 if (cmd == NULL) { | |
| 614 if (ctx->output) { | |
| 615 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 616 "invalid SSI command: \"%V\"", | |
| 617 &ctx->command); | |
| 618 goto ssi_error; | |
| 497 | 619 } |
|
128
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nginx-0.0.1-2003-08-08-19:13:24 import
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127
diff
changeset
|
620 |
| 597 | 621 continue; |
| 497 | 622 } |
| 623 | |
| 629 | 624 if (cmd->conditional |
| 625 && (ctx->conditional == 0 | |
| 626 || ctx->conditional > cmd->conditional)) | |
| 627 { | |
| 628 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 629 "invalid context of SSI command: \"%V\"", | |
| 630 &ctx->command); | |
| 631 goto ssi_error; | |
| 632 } | |
| 633 | |
| 667 | 634 if (!ctx->output && !cmd->block) { |
| 635 | |
| 636 if (ctx->block) { | |
| 637 | |
| 638 /* reconstruct the SSI command text */ | |
| 639 | |
| 640 len = 5 + ctx->command.len + 4; | |
| 641 | |
| 642 param = ctx->params.elts; | |
| 643 for (i = 0; i < ctx->params.nelts; i++) { | |
| 644 len += 1 + param[i].key.len + 2 | |
| 645 + param[i].value.len + 1; | |
| 646 } | |
| 647 | |
| 648 b = ngx_create_temp_buf(r->pool, len); | |
| 649 | |
| 650 if (b == NULL) { | |
| 651 return NGX_ERROR; | |
| 652 } | |
| 653 | |
| 654 cl = ngx_alloc_chain_link(r->pool); | |
| 655 if (cl == NULL) { | |
| 656 return NGX_ERROR; | |
| 657 } | |
| 658 | |
| 659 cl->buf = b; | |
| 660 cl->next = NULL; | |
| 661 | |
| 662 *b->last++ = '<'; | |
| 663 *b->last++ = '!'; | |
| 664 *b->last++ = '-'; | |
| 665 *b->last++ = '-'; | |
| 666 *b->last++ = '#'; | |
| 667 | |
| 668 b->last = ngx_cpymem(b->last, ctx->command.data, | |
| 669 ctx->command.len); | |
| 670 | |
| 671 for (i = 0; i < ctx->params.nelts; i++) { | |
| 672 *b->last++ = ' '; | |
| 673 b->last = ngx_cpymem(b->last, param[i].key.data, | |
| 674 param[i].key.len); | |
| 675 *b->last++ = '='; | |
| 676 *b->last++ = '"'; | |
| 677 b->last = ngx_cpymem(b->last, param[i].value.data, | |
| 678 param[i].value.len); | |
| 679 *b->last++ = '"'; | |
| 680 } | |
| 681 | |
| 682 *b->last++ = ' '; | |
| 683 *b->last++ = '-'; | |
| 684 *b->last++ = '-'; | |
| 685 *b->last++ = '>'; | |
| 686 | |
| 687 mctx = ngx_http_get_module_ctx(r->main, | |
| 688 ngx_http_ssi_filter_module); | |
| 689 bl = mctx->blocks->elts; | |
| 690 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 691 *ll; | |
| 692 ll = &(*ll)->next) | |
| 693 { | |
| 694 /* void */ | |
| 695 } | |
| 696 | |
| 697 *ll = cl; | |
| 698 | |
| 699 b = NULL; | |
| 700 | |
| 701 continue; | |
| 702 } | |
| 703 | |
| 704 if (cmd->conditional == 0) { | |
| 705 continue; | |
| 706 } | |
| 509 | 707 } |
| 708 | |
| 597 | 709 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 710 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 711 "too many SSI command paramters: \"%V\"", | |
| 712 &ctx->command); | |
| 713 goto ssi_error; | |
| 714 } | |
| 715 | |
| 497 | 716 ngx_memzero(params, |
| 599 | 717 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 718 |
| 719 param = ctx->params.elts; | |
| 720 | |
| 721 for (i = 0; i < ctx->params.nelts; i++) { | |
| 722 | |
| 723 for (prm = cmd->params; prm->name.len; prm++) { | |
| 724 | |
| 725 if (param[i].key.len != prm->name.len | |
| 726 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 727 prm->name.len) != 0) | |
| 728 { | |
| 729 continue; | |
| 730 } | |
| 731 | |
| 597 | 732 if (!prm->multiple) { |
| 733 if (params[prm->index]) { | |
| 734 ngx_log_error(NGX_LOG_ERR, | |
| 735 r->connection->log, 0, | |
| 736 "duplicate \"%V\" parameter " | |
| 737 "in \"%V\" SSI command", | |
| 738 ¶m[i].key, &ctx->command); | |
| 739 | |
| 740 goto ssi_error; | |
| 741 } | |
| 742 | |
| 743 params[prm->index] = ¶m[i].value; | |
| 744 | |
| 745 break; | |
| 497 | 746 } |
| 747 | |
| 597 | 748 for (index = prm->index; params[index]; index++) { |
| 749 /* void */ | |
| 750 } | |
| 751 | |
| 752 params[index] = ¶m[i].value; | |
|
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parents:
131
diff
changeset
|
753 |
| 497 | 754 break; |
| 755 } | |
| 756 | |
| 757 if (prm->name.len == 0) { | |
| 758 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 759 "invalid parameter name: \"%V\" " | |
| 760 "in \"%V\" SSI command", | |
| 761 ¶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
|
762 |
| 497 | 763 goto ssi_error; |
| 764 } | |
| 765 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
766 |
| 497 | 767 for (prm = cmd->params; prm->name.len; prm++) { |
| 768 if (prm->mandatory && params[prm->index] == 0) { | |
| 769 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 770 "mandatory \"%V\" parameter is absent " | |
| 771 "in \"%V\" SSI command", | |
| 772 &prm->name, &ctx->command); | |
| 773 | |
| 774 goto ssi_error; | |
| 775 } | |
| 776 } | |
| 777 | |
| 509 | 778 if (cmd->flush && ctx->out) { |
| 779 rc = ngx_http_ssi_output(r, ctx); | |
| 780 | |
| 781 if (rc == NGX_ERROR) { | |
| 782 return NGX_ERROR; | |
| 783 } | |
| 784 } | |
| 785 | |
| 569 | 786 c = r->connection; |
| 787 | |
| 788 rc = cmd->handler(r, ctx, params); | |
| 789 | |
| 583 | 790 if (c->destroyed) { |
| 569 | 791 return NGX_DONE; |
| 792 } | |
| 793 | |
| 794 if (rc == NGX_OK) { | |
| 497 | 795 continue; |
|
242
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parents:
241
diff
changeset
|
796 } |
| 583 | 797 |
| 645 | 798 if (rc == NGX_AGAIN) { |
| 799 return NGX_AGAIN; | |
| 800 } | |
| 801 | |
| 583 | 802 if (rc == NGX_ERROR) { |
| 803 return NGX_ERROR; | |
| 804 } | |
|
239
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parents:
131
diff
changeset
|
805 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
806 |
| 497 | 807 |
| 808 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 809 | |
| 499 | 810 ssi_error: |
| 497 | 811 |
| 597 | 812 if (slcf->silent_errors) { |
| 497 | 813 continue; |
| 814 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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parents:
127
diff
changeset
|
815 |
| 499 | 816 if (ctx->free) { |
| 817 cl = ctx->free; | |
| 818 ctx->free = ctx->free->next; | |
| 819 b = cl->buf; | |
| 820 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 821 | |
| 822 } else { | |
| 823 b = ngx_calloc_buf(r->pool); | |
| 824 if (b == NULL) { | |
| 825 return NGX_ERROR; | |
| 826 } | |
| 827 | |
| 828 cl = ngx_alloc_chain_link(r->pool); | |
| 829 if (cl == NULL) { | |
| 830 return NGX_ERROR; | |
| 831 } | |
| 832 | |
| 833 cl->buf = b; | |
| 497 | 834 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
835 |
| 497 | 836 b->memory = 1; |
| 547 | 837 b->pos = ctx->errmsg.data; |
| 838 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
|
839 |
| 497 | 840 cl->next = NULL; |
| 841 *ctx->last_out = cl; | |
| 842 ctx->last_out = &cl->next; | |
|
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
843 |
| 497 | 844 continue; |
| 845 } | |
| 846 | |
|
710
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parents:
681
diff
changeset
|
847 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
| 499 | 848 if (b == NULL) { |
| 849 if (ctx->free) { | |
| 850 cl = ctx->free; | |
| 851 ctx->free = ctx->free->next; | |
| 852 b = cl->buf; | |
| 853 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 854 | |
| 855 } else { | |
| 856 b = ngx_calloc_buf(r->pool); | |
| 857 if (b == NULL) { | |
| 858 return NGX_ERROR; | |
| 859 } | |
| 497 | 860 |
| 499 | 861 cl = ngx_alloc_chain_link(r->pool); |
| 862 if (cl == NULL) { | |
| 863 return NGX_ERROR; | |
| 864 } | |
| 865 | |
| 866 cl->buf = b; | |
| 867 } | |
| 868 | |
| 509 | 869 b->sync = 1; |
| 870 | |
| 499 | 871 cl->next = NULL; |
| 872 *ctx->last_out = cl; | |
| 873 ctx->last_out = &cl->next; | |
| 874 } | |
| 875 | |
| 876 b->last_buf = ctx->buf->last_buf; | |
| 877 b->shadow = ctx->buf; | |
| 509 | 878 |
| 597 | 879 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 880 b->recycled = ctx->buf->recycled; |
| 881 } | |
| 497 | 882 } |
| 883 | |
| 499 | 884 ctx->buf = NULL; |
| 885 | |
| 497 | 886 ctx->saved = ctx->looked; |
|
242
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parents:
241
diff
changeset
|
887 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
888 |
| 499 | 889 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 890 return NGX_OK; |
|
129
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Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
891 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
892 |
| 509 | 893 return ngx_http_ssi_output(r, ctx); |
| 894 } | |
| 895 | |
| 896 | |
| 897 static ngx_int_t | |
| 898 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 899 { | |
| 900 ngx_int_t rc; | |
| 901 ngx_buf_t *b; | |
| 902 ngx_chain_t *cl; | |
| 903 | |
| 641 | 904 #if 1 |
| 905 b = NULL; | |
| 906 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 907 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 908 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 909 if (cl->buf == b) { |
| 910 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 911 "the same buf was used in ssi"); | |
| 912 ngx_debug_point(); | |
| 913 return NGX_ERROR; | |
| 914 } | |
| 915 b = cl->buf; | |
| 916 } | |
| 917 #endif | |
| 918 | |
| 497 | 919 rc = ngx_http_next_body_filter(r, ctx->out); |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
920 |
| 499 | 921 if (ctx->busy == NULL) { |
| 922 ctx->busy = ctx->out; | |
| 923 | |
| 924 } else { | |
| 925 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 926 cl->next = ctx->out; | |
| 927 } | |
| 928 | |
| 497 | 929 ctx->out = NULL; |
| 930 ctx->last_out = &ctx->out; | |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
931 |
| 499 | 932 while (ctx->busy) { |
| 933 | |
| 657 | 934 cl = ctx->busy; |
| 935 b = cl->buf; | |
| 499 | 936 |
| 937 if (ngx_buf_size(b) != 0) { | |
| 938 break; | |
| 939 } | |
| 940 | |
| 941 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
| 942 if (b->zerocopy_busy) { | |
| 943 break; | |
| 944 } | |
| 945 #endif | |
| 946 | |
| 947 if (b->shadow) { | |
| 948 b->shadow->pos = b->shadow->last; | |
| 949 } | |
| 950 | |
| 951 ctx->busy = cl->next; | |
| 645 | 952 |
| 953 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 954 /* add data bufs only to the free buf chain */ | |
| 955 | |
| 956 cl->next = ctx->free; | |
| 957 ctx->free = cl; | |
| 958 } | |
| 499 | 959 } |
| 960 | |
| 497 | 961 return rc; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
962 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
963 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
964 |
| 489 | 965 static ngx_int_t |
| 966 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
967 { |
| 609 | 968 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 969 size_t looked; |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
970 ngx_http_ssi_state_e state; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
971 |
| 497 | 972 state = ctx->state; |
| 973 looked = ctx->looked; | |
| 974 last = ctx->buf->last; | |
| 975 copy_end = ctx->copy_end; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
976 |
| 497 | 977 for (p = ctx->pos; p < last; p++) { |
| 489 | 978 |
| 979 ch = *p; | |
| 980 | |
| 981 if (state == ssi_start_state) { | |
| 982 | |
| 983 /* the tight loop */ | |
| 984 | |
| 499 | 985 for ( ;; ) { |
| 986 if (ch == '<') { | |
| 987 copy_end = p; | |
| 988 looked = 1; | |
| 989 state = ssi_tag_state; | |
| 990 | |
| 991 goto tag_started; | |
| 489 | 992 } |
| 993 | |
| 499 | 994 if (++p == last) { |
| 995 break; | |
| 996 } | |
| 497 | 997 |
| 499 | 998 ch = *p; |
| 489 | 999 } |
| 1000 | |
| 497 | 1001 ctx->pos = p; |
| 1002 ctx->looked = looked; | |
| 1003 ctx->copy_end = p; | |
| 489 | 1004 |
| 497 | 1005 if (ctx->copy_start == NULL) { |
| 1006 ctx->copy_start = ctx->buf->pos; | |
| 489 | 1007 } |
| 497 | 1008 |
| 1009 return NGX_AGAIN; | |
| 1010 | |
| 499 | 1011 tag_started: |
| 1012 | |
| 497 | 1013 continue; |
| 489 | 1014 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1015 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1016 switch (state) { |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1017 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1018 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
|
1019 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1020 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1021 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
|
1022 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1023 case '!': |
| 497 | 1024 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1025 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
|
1026 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1027 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1028 case '<': |
| 497 | 1029 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
|
1030 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1031 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1032 default: |
| 497 | 1033 copy_end = p; |
| 1034 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1035 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
|
1036 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1037 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1038 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1039 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1040 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1041 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
|
1042 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1043 case '-': |
| 497 | 1044 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1045 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
|
1046 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1047 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1048 case '<': |
| 497 | 1049 copy_end = p; |
| 1050 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1051 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
|
1052 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1053 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1054 default: |
| 497 | 1055 copy_end = p; |
| 1056 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1057 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
|
1058 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1059 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1060 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1061 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1062 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1063 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
|
1064 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1065 case '-': |
| 497 | 1066 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1067 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
|
1068 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1069 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 case '<': |
| 497 | 1071 copy_end = p; |
| 1072 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1073 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
|
1074 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1076 default: |
| 497 | 1077 copy_end = p; |
| 1078 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 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
|
1080 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1081 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1083 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1085 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
|
1086 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1087 case '#': |
| 659 | 1088 if (p - ctx->pos < 4) { |
| 1089 ctx->saved = 0; | |
| 1090 } | |
| 497 | 1091 looked = 0; |
| 1092 state = ssi_precommand_state; | |
| 489 | 1093 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1094 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1095 case '<': |
| 497 | 1096 copy_end = p; |
| 1097 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1098 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
|
1099 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1100 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1101 default: |
| 497 | 1102 copy_end = p; |
| 1103 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 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
|
1105 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1106 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1107 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1108 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1109 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1110 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
|
1111 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1115 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1116 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1117 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1118 default: |
| 489 | 1119 ctx->command.len = 1; |
| 497 | 1120 ctx->command.data = ngx_palloc(r->pool, |
| 609 | 1121 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
|
1122 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
|
1123 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1124 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1125 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1126 ctx->command.data[0] = ch; |
| 609 | 1127 |
| 597 | 1128 ctx->key = 0; |
| 1129 ctx->key = ngx_hash(ctx->key, ch); | |
| 1130 | |
| 497 | 1131 ctx->params.nelts = 0; |
| 629 | 1132 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1133 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
|
1134 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1135 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1136 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1137 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1138 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1139 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
|
1140 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1141 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1142 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1143 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1144 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1145 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
|
1146 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1147 |
|
128
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_comment_end0_state; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1150 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1151 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1152 default: |
| 497 | 1153 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 1154 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1155 "the \"%V%c...\" SSI command is too long", |
| 1156 &ctx->command, ch); | |
| 497 | 1157 |
| 1158 state = ssi_error_state; | |
| 1159 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1160 } |
| 609 | 1161 |
| 1162 ctx->command.data[ctx->command.len++] = ch; | |
| 1163 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
|
1164 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1165 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1166 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1167 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1168 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
|
1169 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1170 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1171 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1172 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1173 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1174 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1175 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1176 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1177 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
|
1178 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1179 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1180 default: |
| 499 | 1181 ctx->param = ngx_array_push(&ctx->params); |
| 1182 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
|
1183 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1184 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1185 |
| 489 | 1186 ctx->param->key.len = 1; |
| 497 | 1187 ctx->param->key.data = ngx_palloc(r->pool, |
| 609 | 1188 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
|
1189 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
|
1190 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1191 } |
| 497 | 1192 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1193 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
|
1194 |
| 489 | 1195 ctx->param->value.len = 0; |
| 609 | 1196 |
| 1197 if (ctx->value_buf == NULL) { | |
| 1198 ctx->param->value.data = ngx_palloc(r->pool, | |
| 1199 ctx->value_len); | |
| 1200 if (ctx->param->value.data == NULL) { | |
| 1201 return NGX_ERROR; | |
| 1202 } | |
| 1203 | |
| 1204 } else { | |
| 1205 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
|
1206 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1207 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1208 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
|
1209 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1210 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1211 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1212 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1213 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1214 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
|
1215 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1216 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1217 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1218 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1219 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1220 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
|
1221 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1222 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1223 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1224 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
|
1225 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1226 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1227 case '-': |
| 497 | 1228 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
|
1229 |
| 497 | 1230 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1231 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1232 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1233 &ctx->param->key, &ctx->command); | |
| 1234 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1235 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1236 default: |
| 497 | 1237 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1238 state = ssi_error_state; | |
| 1239 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1240 "too long \"%V%c...\" parameter in " |
| 497 | 1241 "\"%V\" SSI command", |
| 609 | 1242 &ctx->param->key, ch, &ctx->command); |
| 497 | 1243 break; |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1244 } |
| 609 | 1245 |
| 1246 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
|
1247 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1248 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1249 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1250 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1251 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
|
1252 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1253 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1254 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1255 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1256 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1257 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1258 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1259 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1260 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
|
1261 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1262 |
| 497 | 1263 default: |
| 1264 if (ch == '-') { | |
| 1265 state = ssi_error_end0_state; | |
| 1266 } else { | |
| 1267 state = ssi_error_state; | |
| 1268 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1269 |
| 497 | 1270 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1271 "unexpected \"%c\" symbol after \"%V\" " | |
| 1272 "parameter in \"%V\" SSI command", | |
| 1273 ch, &ctx->param->key, &ctx->command); | |
| 1274 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1275 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1276 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1277 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1278 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1279 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
|
1280 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1281 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1282 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1283 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1284 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1285 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1286 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1287 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1288 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
|
1289 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1290 |
|
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 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
|
1293 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1294 |
| 497 | 1295 default: |
| 1296 if (ch == '-') { | |
| 1297 state = ssi_error_end0_state; | |
| 1298 } else { | |
| 1299 state = ssi_error_state; | |
| 1300 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1301 |
| 497 | 1302 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1303 "unexpected \"%c\" symbol before value of " | |
| 1304 "\"%V\" parameter in \"%V\" SSI command", | |
| 1305 ch, &ctx->param->key, &ctx->command); | |
| 1306 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1307 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1308 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1309 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1310 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1311 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
|
1312 switch (ch) { |
| 559 | 1313 case '"': |
| 1314 state = ssi_postparam_state; | |
| 1315 break; | |
| 1316 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1317 case '\\': |
| 497 | 1318 ctx->saved_state = ssi_double_quoted_value_state; |
| 1319 state = ssi_quoted_symbol_state; | |
| 559 | 1320 |
| 1321 /* fall through */ | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1322 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1323 default: |
| 497 | 1324 if (ctx->param->value.len == ctx->value_len) { |
| 1325 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1326 "too long \"%V%c...\" value of \"%V\" " |
| 1327 "parameter in \"%V\" SSI command", | |
| 1328 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1329 &ctx->command); |
| 1330 state = ssi_error_state; | |
| 1331 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1332 } |
| 609 | 1333 |
| 1334 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
|
1335 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1336 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1337 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1338 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1339 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
|
1340 switch (ch) { |
| 559 | 1341 case '\'': |
| 1342 state = ssi_postparam_state; | |
| 1343 break; | |
| 1344 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1345 case '\\': |
| 497 | 1346 ctx->saved_state = ssi_quoted_value_state; |
| 1347 state = ssi_quoted_symbol_state; | |
| 559 | 1348 |
| 1349 /* fall through */ | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1350 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1351 default: |
| 497 | 1352 if (ctx->param->value.len == ctx->value_len) { |
| 1353 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1354 "too long \"%V%c...\" value of \"%V\" " |
| 1355 "parameter in \"%V\" SSI command", | |
| 1356 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1357 &ctx->command); |
| 1358 state = ssi_error_state; | |
| 1359 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1360 } |
| 609 | 1361 |
| 1362 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
|
1363 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1364 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1365 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1366 |
| 497 | 1367 case ssi_quoted_symbol_state: |
| 559 | 1368 state = ctx->saved_state; |
| 1369 | |
| 497 | 1370 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
|
1371 |
| 497 | 1372 break; |
| 1373 | |
| 1374 case ssi_postparam_state: | |
| 609 | 1375 |
| 651 | 1376 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
| 1377 value = ngx_palloc(r->pool, ctx->param->value.len + 1); | |
| 609 | 1378 if (value == NULL) { |
| 1379 return NGX_ERROR; | |
| 1380 } | |
| 1381 | |
| 1382 ngx_memcpy(value, ctx->param->value.data, | |
| 1383 ctx->param->value.len); | |
| 1384 | |
| 1385 ctx->value_buf = ctx->param->value.data; | |
| 1386 ctx->param->value.data = value; | |
| 1387 | |
| 1388 } else { | |
| 1389 ctx->value_buf = NULL; | |
| 1390 } | |
| 1391 | |
| 497 | 1392 switch (ch) { |
| 1393 case ' ': | |
| 1394 case CR: | |
| 1395 case LF: | |
| 1396 case '\t': | |
| 1397 state = ssi_preparam_state; | |
| 1398 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1399 |
| 497 | 1400 case '-': |
| 1401 state = ssi_comment_end0_state; | |
| 1402 break; | |
| 1403 | |
| 1404 default: | |
| 1405 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1406 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1407 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1408 ch, &ctx->param->value, &ctx->param->key, | |
| 1409 &ctx->command); | |
| 1410 state = ssi_error_state; | |
| 1411 break; | |
| 1412 } | |
| 1413 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1414 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1415 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1416 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
|
1417 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1418 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1419 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
|
1420 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1421 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1422 default: |
| 497 | 1423 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1424 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1425 ch, &ctx->command); | |
| 1426 state = ssi_error_state; | |
| 1427 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1428 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1429 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1430 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1431 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1432 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
|
1433 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1434 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1435 ctx->state = ssi_start_state; |
| 497 | 1436 ctx->pos = p + 1; |
| 1437 ctx->looked = looked; | |
| 1438 ctx->copy_end = copy_end; | |
| 1439 | |
| 1440 if (ctx->copy_start == NULL && copy_end) { | |
| 1441 ctx->copy_start = ctx->buf->pos; | |
| 1442 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1443 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1444 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1445 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1446 default: |
| 497 | 1447 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1448 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1449 ch, &ctx->command); | |
| 1450 state = ssi_error_state; | |
| 1451 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1452 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1453 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1454 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1455 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1456 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
|
1457 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1458 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1459 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
|
1460 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1461 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1462 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1463 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1464 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1465 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1466 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1467 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1468 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
|
1469 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1470 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1471 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
|
1472 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1473 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1474 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1475 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
|
1476 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1477 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1478 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1479 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1480 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1481 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
|
1482 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1483 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1484 ctx->state = ssi_start_state; |
| 497 | 1485 ctx->pos = p + 1; |
| 1486 ctx->looked = looked; | |
| 1487 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
|
1488 |
| 497 | 1489 if (ctx->copy_start == NULL && copy_end) { |
| 1490 ctx->copy_start = ctx->buf->pos; | |
| 1491 } | |
| 1492 | |
| 1493 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
|
1494 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1495 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1496 state = ssi_error_state; |
|
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1497 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1498 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1499 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1500 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1501 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1502 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1503 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1504 ctx->state = state; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1505 ctx->pos = p; |
| 497 | 1506 ctx->looked = looked; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1507 |
| 497 | 1508 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1509 | |
| 1510 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1511 ctx->copy_start = ctx->buf->pos; | |
| 1512 } | |
| 1513 | |
| 1514 return NGX_AGAIN; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1515 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1516 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1517 |
| 553 | 1518 static ngx_str_t * |
| 611 | 1519 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
| 1520 ngx_uint_t key) | |
| 553 | 1521 { |
| 1522 ngx_uint_t i; | |
| 1523 ngx_http_ssi_var_t *var; | |
| 1524 ngx_http_ssi_ctx_t *ctx; | |
| 1525 | |
| 1526 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1527 | |
| 667 | 1528 if (ctx->variables == NULL) { |
| 1529 return NULL; | |
| 1530 } | |
| 1531 | |
| 1532 var = ctx->variables->elts; | |
| 1533 for (i = 0; i < ctx->variables->nelts; i++) { | |
| 553 | 1534 if (name->len != var[i].name.len) { |
| 1535 continue; | |
| 1536 } | |
| 1537 | |
| 611 | 1538 if (key != var[i].key) { |
| 1539 continue; | |
| 1540 } | |
| 1541 | |
| 1542 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1543 return &var[i].value; |
| 1544 } | |
| 1545 } | |
| 1546 | |
| 1547 return NULL; | |
| 1548 } | |
| 1549 | |
| 1550 | |
| 1551 static ngx_int_t | |
| 1552 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1553 ngx_str_t *text, ngx_uint_t flags) | |
| 1554 { | |
| 573 | 1555 u_char ch, *p, **value, *data, *part_data; |
| 1556 size_t *size, len, prefix, part_len; | |
| 1557 ngx_str_t var, *val; | |
| 611 | 1558 ngx_int_t key; |
| 651 | 1559 ngx_uint_t i, j, n, bracket, quoted; |
| 553 | 1560 ngx_array_t lengths, values; |
| 1561 ngx_http_variable_value_t *vv; | |
| 1562 | |
| 1563 n = ngx_http_script_variables_count(text); | |
| 1564 | |
| 1565 if (n == 0) { | |
| 1566 | |
| 657 | 1567 data = text->data; |
| 1568 p = data; | |
| 1569 | |
| 1570 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1571 | |
| 553 | 1572 for (prefix = r->uri.len; prefix; prefix--) { |
| 1573 if (r->uri.data[prefix - 1] == '/') { | |
| 1574 break; | |
| 1575 } | |
| 1576 } | |
| 1577 | |
| 1578 if (prefix) { | |
| 1579 len = prefix + text->len; | |
| 1580 | |
| 1581 data = ngx_palloc(r->pool, len); | |
| 1582 if (data == NULL) { | |
| 1583 return NGX_ERROR; | |
| 1584 } | |
| 1585 | |
| 573 | 1586 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1587 } |
| 1588 } | |
| 1589 | |
| 657 | 1590 quoted = 0; |
| 1591 | |
| 1592 for (i = 0 ; i < text->len; i++) { | |
| 1593 ch = text->data[i]; | |
| 1594 | |
| 1595 if (!quoted) { | |
| 1596 | |
| 1597 if (ch == '\\') { | |
| 1598 quoted = 1; | |
| 1599 continue; | |
| 1600 } | |
| 1601 | |
| 1602 } else { | |
| 1603 quoted = 0; | |
| 1604 | |
| 1605 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1606 *p++ = '\\'; | |
| 1607 } | |
| 1608 } | |
| 1609 | |
| 1610 *p++ = ch; | |
| 1611 } | |
| 1612 | |
| 1613 text->len = p - data; | |
| 1614 text->data = data; | |
| 1615 | |
| 553 | 1616 return NGX_OK; |
| 1617 } | |
| 1618 | |
| 1619 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1620 return NGX_ERROR; | |
| 1621 } | |
| 1622 | |
| 1623 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1624 return NGX_ERROR; | |
| 1625 } | |
| 1626 | |
| 1627 len = 0; | |
| 1628 i = 0; | |
| 1629 | |
| 1630 while (i < text->len) { | |
| 1631 | |
| 1632 if (text->data[i] == '$') { | |
| 1633 | |
| 1634 var.len = 0; | |
| 1635 | |
| 1636 if (++i == text->len) { | |
| 1637 goto invalid_variable; | |
| 1638 } | |
| 1639 | |
| 1640 if (text->data[i] == '{') { | |
| 1641 bracket = 1; | |
| 1642 | |
| 1643 if (++i == text->len) { | |
| 1644 goto invalid_variable; | |
| 1645 } | |
| 1646 | |
| 1647 var.data = &text->data[i]; | |
| 1648 | |
| 1649 } else { | |
| 1650 bracket = 0; | |
| 1651 var.data = &text->data[i]; | |
| 1652 } | |
| 1653 | |
| 1654 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1655 ch = text->data[i]; | |
| 1656 | |
| 1657 if (ch == '}' && bracket) { | |
| 1658 i++; | |
| 1659 bracket = 0; | |
| 1660 break; | |
| 1661 } | |
| 1662 | |
| 1663 if ((ch >= 'A' && ch <= 'Z') | |
| 1664 || (ch >= 'a' && ch <= 'z') | |
| 1665 || (ch >= '0' && ch <= '9') | |
| 1666 || ch == '_') | |
| 1667 { | |
| 1668 continue; | |
| 1669 } | |
| 1670 | |
| 1671 break; | |
| 1672 } | |
| 1673 | |
| 1674 if (bracket) { | |
| 1675 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1676 "the closing bracket in \"%V\" " | |
| 1677 "variable is missing", &var); | |
| 1678 return NGX_ERROR; | |
| 1679 } | |
| 1680 | |
| 577 | 1681 if (var.len == 0) { |
| 553 | 1682 goto invalid_variable; |
| 1683 } | |
| 1684 | |
| 611 | 1685 key = 0; |
| 1686 | |
| 553 | 1687 for (j = 0; j < var.len; j++) { |
| 1688 var.data[j] = ngx_tolower(var.data[j]); | |
| 611 | 1689 key = ngx_hash(key, var.data[j]); |
| 553 | 1690 } |
| 1691 | |
| 611 | 1692 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1693 |
| 1694 if (val == NULL) { | |
| 635 | 1695 vv = ngx_http_get_variable(r, &var, key, |
| 1696 flags & NGX_HTTP_SSI_EXPR_TEST); | |
| 553 | 1697 if (vv == NULL) { |
| 1698 return NGX_ERROR; | |
| 1699 } | |
| 1700 | |
| 573 | 1701 if (vv->not_found) { |
| 553 | 1702 continue; |
| 1703 } | |
| 1704 | |
| 573 | 1705 part_data = vv->data; |
| 1706 part_len = vv->len; | |
| 553 | 1707 |
| 1708 } else { | |
| 573 | 1709 part_data = val->data; |
| 1710 part_len = val->len; | |
| 553 | 1711 } |
| 1712 | |
| 1713 } else { | |
| 573 | 1714 part_data = &text->data[i]; |
| 651 | 1715 quoted = 0; |
| 573 | 1716 |
| 1717 for (p = part_data; i < text->len; i++) { | |
| 559 | 1718 ch = text->data[i]; |
| 1719 | |
| 651 | 1720 if (!quoted) { |
| 1721 | |
| 1722 if (ch == '\\') { | |
| 1723 quoted = 1; | |
| 1724 continue; | |
| 1725 } | |
| 1726 | |
| 1727 if (ch == '$') { | |
| 559 | 1728 break; |
| 1729 } | |
| 1730 | |
| 651 | 1731 } else { |
| 1732 quoted = 0; | |
| 1733 | |
| 1734 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1735 *p++ = '\\'; | |
| 1736 } | |
| 559 | 1737 } |
| 1738 | |
| 1739 *p++ = ch; | |
| 553 | 1740 } |
| 559 | 1741 |
| 573 | 1742 part_len = p - part_data; |
| 553 | 1743 } |
| 1744 | |
| 573 | 1745 len += part_len; |
| 553 | 1746 |
| 1747 size = ngx_array_push(&lengths); | |
| 1748 if (size == NULL) { | |
| 1749 return NGX_ERROR; | |
| 1750 } | |
| 1751 | |
| 573 | 1752 *size = part_len; |
| 553 | 1753 |
| 1754 value = ngx_array_push(&values); | |
| 1755 if (value == NULL) { | |
| 1756 return NGX_ERROR; | |
| 1757 } | |
| 1758 | |
| 573 | 1759 *value = part_data; |
| 553 | 1760 } |
| 1761 | |
| 1762 prefix = 0; | |
| 1763 | |
| 1764 size = lengths.elts; | |
| 1765 value = values.elts; | |
| 1766 | |
| 1767 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1768 for (i = 0; i < values.nelts; i++) { | |
| 1769 if (size[i] != 0) { | |
| 1770 if (*value[i] != '/') { | |
| 1771 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1772 if (r->uri.data[prefix - 1] == '/') { | |
| 1773 len += prefix; | |
| 1774 break; | |
| 1775 } | |
| 1776 } | |
| 1777 } | |
| 1778 | |
| 1779 break; | |
| 1780 } | |
| 1781 } | |
| 1782 } | |
| 1783 | |
| 629 | 1784 p = ngx_palloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1785 if (p == NULL) { |
| 1786 return NGX_ERROR; | |
| 1787 } | |
| 1788 | |
| 1789 text->len = len; | |
| 1790 text->data = p; | |
| 1791 | |
| 573 | 1792 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1793 |
| 1794 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1795 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1796 } |
| 1797 | |
| 1798 return NGX_OK; | |
| 1799 | |
| 1800 invalid_variable: | |
| 1801 | |
| 1802 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1803 "invalid variable name in \"%V\"", text); | |
| 1804 | |
| 1805 return NGX_ERROR; | |
| 1806 } | |
| 1807 | |
| 1808 | |
| 1809 static ngx_int_t | |
| 1810 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1811 ngx_str_t **params) | |
| 1812 { | |
| 667 | 1813 ngx_int_t rc; |
| 1814 ngx_str_t *uri, *file, *wait, *stub, args; | |
| 1815 ngx_buf_t *b; | |
| 1816 ngx_uint_t flags, i; | |
| 1817 ngx_chain_t *out, *cl, *tl, **ll; | |
|
758
86bb73dc8d40
fix <!--#include virtual=... wait="yes" -->
Igor Sysoev <igor@sysoev.ru>
parents:
710
diff
changeset
|
1818 ngx_http_request_t *sr; |
| 667 | 1819 ngx_http_ssi_ctx_t *mctx; |
| 1820 ngx_http_ssi_block_t *bl; | |
| 553 | 1821 |
| 1822 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1823 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1824 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
| 667 | 1825 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
| 553 | 1826 |
| 1827 if (uri && file) { | |
| 1828 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1829 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1830 uri, file); | |
| 1831 return NGX_HTTP_SSI_ERROR; | |
| 1832 } | |
| 1833 | |
| 1834 if (uri == NULL && file == NULL) { | |
| 1835 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1836 "no parameter in \"include\" SSI command"); | |
| 1837 return NGX_HTTP_SSI_ERROR; | |
| 1838 } | |
| 1839 | |
| 645 | 1840 if (wait) { |
| 1841 if (uri == NULL) { | |
| 1842 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 667 | 1843 "\"wait\" may not be used with file=\"%V\"", file); |
| 645 | 1844 return NGX_HTTP_SSI_ERROR; |
| 1845 } | |
| 1846 | |
| 1847 if (wait->len == 2 && ngx_strncasecmp(wait->data, "no", 2) == 0) { | |
| 1848 wait = NULL; | |
| 1849 | |
| 1850 } else if (wait->len != 3 || ngx_strncasecmp(wait->data, "yes", 3) != 0) | |
| 1851 { | |
| 1852 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1853 "invalid value \"%V\" in the \"wait\" parameter", | |
| 667 | 1854 wait); |
| 645 | 1855 return NGX_HTTP_SSI_ERROR; |
| 1856 } | |
| 1857 } | |
| 1858 | |
| 553 | 1859 if (uri == NULL) { |
| 1860 uri = file; | |
| 1861 } | |
| 1862 | |
| 1863 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
| 1864 != NGX_OK) | |
| 1865 { | |
| 1866 return NGX_HTTP_SSI_ERROR; | |
| 1867 } | |
| 1868 | |
| 1869 args.len = 0; | |
| 1870 args.data = NULL; | |
| 573 | 1871 flags = 0; |
| 1872 | |
| 1873 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1874 "ssi include: \"%V\"", uri); | |
| 1875 | |
| 1876 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 1877 return NGX_HTTP_SSI_ERROR; | |
| 553 | 1878 } |
| 1879 | |
| 667 | 1880 out = NULL; |
| 1881 | |
| 1882 if (stub) { | |
| 1883 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1884 | |
| 1885 if (mctx->blocks) { | |
| 1886 bl = mctx->blocks->elts; | |
| 1887 for (i = 0; i < mctx->blocks->nelts; i++) { | |
| 1888 if (stub->len == bl[i].name.len | |
| 1889 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
| 1890 { | |
| 1891 goto found; | |
| 1892 } | |
| 1893 } | |
| 1894 } | |
| 1895 | |
| 1896 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1897 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
| 1898 return NGX_HTTP_SSI_ERROR; | |
| 1899 | |
| 1900 found: | |
| 1901 | |
| 1902 if (bl[i].count++) { | |
| 1903 | |
| 1904 ll = &out; | |
| 1905 | |
| 1906 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
| 1907 | |
| 1908 if (ctx->free) { | |
| 1909 cl = ctx->free; | |
| 1910 ctx->free = ctx->free->next; | |
| 1911 b = cl->buf; | |
| 1912 | |
| 1913 } else { | |
| 1914 b = ngx_alloc_buf(r->pool); | |
| 1915 if (b == NULL) { | |
| 1916 return NGX_ERROR; | |
| 1917 } | |
| 1918 | |
| 1919 cl = ngx_alloc_chain_link(r->pool); | |
| 1920 if (cl == NULL) { | |
| 1921 return NGX_ERROR; | |
| 1922 } | |
| 1923 | |
| 1924 cl->buf = b; | |
| 1925 } | |
| 1926 | |
| 1927 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
| 1928 | |
| 1929 b->pos = b->start; | |
| 1930 | |
| 1931 *ll = cl; | |
| 1932 cl->next = NULL; | |
| 1933 ll = &cl->next; | |
| 1934 } | |
| 1935 | |
| 1936 } else { | |
| 1937 out = bl[i].bufs; | |
| 1938 } | |
| 1939 } | |
| 1940 | |
|
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1941 rc = ngx_http_subrequest(r, uri, &args, &sr, out, flags); |
| 645 | 1942 |
| 1943 if (rc == NGX_ERROR) { | |
| 553 | 1944 return NGX_HTTP_SSI_ERROR; |
| 1945 } | |
| 1946 | |
| 645 | 1947 if (wait == NULL) { |
| 1948 return NGX_OK; | |
| 1949 } | |
| 1950 | |
| 1951 if (rc == NGX_AGAIN) { | |
|
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1952 if (ctx->wait == NULL) { |
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1953 ctx->wait = sr; |
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1954 |
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1955 } else { |
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1956 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1957 "only one subrequest may be waited at the same time"); |
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1958 } |
| 645 | 1959 } |
| 1960 | |
| 1961 return rc; | |
| 553 | 1962 } |
| 1963 | |
| 1964 | |
| 497 | 1965 static ngx_int_t |
| 1966 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1967 ngx_str_t **params) | |
|
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1968 { |
| 611 | 1969 ngx_int_t key; |
| 501 | 1970 ngx_uint_t i; |
| 499 | 1971 ngx_buf_t *b; |
| 573 | 1972 ngx_str_t *var, *value, text; |
| 499 | 1973 ngx_chain_t *cl; |
| 501 | 1974 ngx_http_variable_value_t *vv; |
| 497 | 1975 |
| 1976 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 1977 | |
| 643 | 1978 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1979 "ssi echo \"%V\"", var); | |
| 1980 | |
| 611 | 1981 key = 0; |
| 1982 | |
| 1983 for (i = 0; i < var->len; i++) { | |
| 1984 var->data[i] = ngx_tolower(var->data[i]); | |
| 1985 key = ngx_hash(key, var->data[i]); | |
| 1986 } | |
| 1987 | |
| 1988 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 1989 |
| 1990 if (value == NULL) { | |
| 635 | 1991 vv = ngx_http_get_variable(r, var, key, 1); |
| 553 | 1992 |
| 1993 if (vv == NULL) { | |
| 1994 return NGX_HTTP_SSI_ERROR; | |
| 1995 } | |
| 1996 | |
| 573 | 1997 if (!vv->not_found) { |
| 1998 text.data = vv->data; | |
| 1999 text.len = vv->len; | |
| 2000 value = &text; | |
| 553 | 2001 } |
| 501 | 2002 } |
| 497 | 2003 |
| 553 | 2004 if (value == NULL) { |
| 499 | 2005 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 2006 | |
| 2007 if (value == NULL) { | |
| 2008 value = &ngx_http_ssi_none; | |
| 2009 | |
| 2010 } else if (value->len == 0) { | |
| 2011 return NGX_OK; | |
| 2012 } | |
| 2013 | |
| 2014 } else { | |
| 2015 if (value->len == 0) { | |
| 2016 return NGX_OK; | |
| 2017 } | |
| 2018 } | |
| 2019 | |
| 2020 b = ngx_calloc_buf(r->pool); | |
| 2021 if (b == NULL) { | |
| 2022 return NGX_HTTP_SSI_ERROR; | |
| 2023 } | |
| 2024 | |
| 2025 cl = ngx_alloc_chain_link(r->pool); | |
| 2026 if (cl == NULL) { | |
| 497 | 2027 return NGX_HTTP_SSI_ERROR; |
| 2028 } | |
| 2029 | |
| 2030 b->memory = 1; | |
| 2031 b->pos = value->data; | |
| 2032 b->last = value->data + value->len; | |
| 2033 | |
| 2034 cl->buf = b; | |
| 2035 cl->next = NULL; | |
| 2036 *ctx->last_out = cl; | |
| 2037 ctx->last_out = &cl->next; | |
| 2038 | |
|
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2039 return NGX_OK; |
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2040 } |
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2041 |
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2042 |
| 509 | 2043 static ngx_int_t |
| 2044 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2045 ngx_str_t **params) | |
| 2046 { | |
| 2047 ngx_str_t *value; | |
| 2048 | |
| 2049 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 2050 | |
| 2051 if (value) { | |
| 589 | 2052 ctx->timefmt.len = value->len; |
| 2053 ctx->timefmt.data = ngx_palloc(r->pool, value->len + 1); | |
| 2054 if (ctx->timefmt.data == NULL) { | |
| 2055 return NGX_HTTP_SSI_ERROR; | |
| 2056 } | |
| 2057 | |
| 2058 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 2059 } |
| 2060 | |
| 547 | 2061 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 2062 | |
| 2063 if (value) { | |
| 2064 ctx->errmsg = *value; | |
| 2065 } | |
| 2066 | |
| 509 | 2067 return NGX_OK; |
| 2068 } | |
| 2069 | |
| 2070 | |
| 2071 static ngx_int_t | |
| 553 | 2072 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 2073 ngx_str_t **params) |
| 2074 { | |
| 611 | 2075 ngx_int_t key; |
| 2076 ngx_uint_t i; | |
| 553 | 2077 ngx_str_t *name, *value, *vv; |
| 2078 ngx_http_ssi_var_t *var; | |
| 2079 ngx_http_ssi_ctx_t *mctx; | |
| 2080 | |
| 2081 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2082 | |
| 667 | 2083 if (mctx->variables == NULL) { |
| 2084 mctx->variables = ngx_array_create(r->pool, 4, | |
| 2085 sizeof(ngx_http_ssi_var_t)); | |
| 2086 if (mctx->variables == NULL) { | |
| 509 | 2087 return NGX_HTTP_SSI_ERROR; |
| 2088 } | |
| 2089 } | |
| 2090 | |
| 553 | 2091 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 2092 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 2093 | |
| 643 | 2094 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2095 "ssi set \"%V\" \"%V\"", name, value); | |
| 2096 | |
| 553 | 2097 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { |
| 509 | 2098 return NGX_HTTP_SSI_ERROR; |
| 2099 } | |
| 2100 | |
| 611 | 2101 key = 0; |
| 2102 | |
| 2103 for (i = 0; i < name->len; i++) { | |
| 2104 name->data[i] = ngx_tolower(name->data[i]); | |
| 2105 key = ngx_hash(key, name->data[i]); | |
| 2106 } | |
| 2107 | |
| 2108 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 2109 |
| 2110 if (vv) { | |
| 2111 *vv = *value; | |
| 2112 return NGX_OK; | |
| 2113 } | |
| 2114 | |
| 667 | 2115 var = ngx_array_push(mctx->variables); |
| 553 | 2116 if (var == NULL) { |
| 2117 return NGX_HTTP_SSI_ERROR; | |
| 2118 } | |
| 2119 | |
| 2120 var->name = *name; | |
| 611 | 2121 var->key = key; |
| 553 | 2122 var->value = *value; |
| 2123 | |
| 2124 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2125 "set: \"%V\"=\"%V\"", name, value); | |
| 2126 | |
| 509 | 2127 return NGX_OK; |
| 2128 } | |
| 2129 | |
| 2130 | |
| 2131 static ngx_int_t | |
| 2132 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2133 ngx_str_t **params) | |
| 2134 { | |
| 553 | 2135 u_char *p, *last; |
| 2136 ngx_str_t *expr, left, right; | |
| 2137 ngx_int_t rc; | |
| 629 | 2138 ngx_uint_t negative, noregex, flags; |
| 551 | 2139 #if (NGX_PCRE) |
| 553 | 2140 ngx_str_t err; |
| 2141 ngx_regex_t *regex; | |
| 2142 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 551 | 2143 #endif |
| 509 | 2144 |
| 629 | 2145 if (ctx->command.len == 2) { |
| 2146 if (ctx->conditional) { | |
| 2147 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2148 "the \"if\" command inside the \"if\" command"); | |
| 2149 return NGX_HTTP_SSI_ERROR; | |
| 2150 } | |
| 2151 } | |
| 2152 | |
| 2153 if (ctx->output_chosen) { | |
| 2154 ctx->output = 0; | |
| 2155 return NGX_OK; | |
| 2156 } | |
| 2157 | |
| 509 | 2158 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 2159 | |
| 643 | 2160 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2161 "ssi if expr=\"%V\"", expr); | |
| 2162 | |
| 553 | 2163 left.data = expr->data; |
| 551 | 2164 last = expr->data + expr->len; |
| 2165 | |
| 553 | 2166 for (p = left.data; p < last; p++) { |
| 551 | 2167 if (*p >= 'A' && *p <= 'Z') { |
| 2168 *p |= 0x20; | |
| 2169 continue; | |
| 2170 } | |
| 509 | 2171 |
| 553 | 2172 if ((*p >= 'a' && *p <= 'z') |
| 2173 || (*p >= '0' && *p <= '9') | |
| 573 | 2174 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 2175 || *p == '"' || *p == '\'') | |
| 553 | 2176 { |
| 551 | 2177 continue; |
| 2178 } | |
| 2179 | |
| 2180 break; | |
| 2181 } | |
| 2182 | |
| 553 | 2183 left.len = p - left.data; |
| 551 | 2184 |
| 2185 while (p < last && *p == ' ') { | |
| 2186 p++; | |
| 509 | 2187 } |
| 2188 | |
| 635 | 2189 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
| 2190 | |
| 553 | 2191 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2192 "left: \"%V\"", &left); | |
| 2193 | |
| 635 | 2194 if (ngx_http_ssi_evaluate_string(r, ctx, &left, flags) != NGX_OK) { |
| 509 | 2195 return NGX_HTTP_SSI_ERROR; |
| 2196 } | |
| 2197 | |
| 553 | 2198 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2199 "evaluted left: \"%V\"", &left); | |
| 2200 | |
| 551 | 2201 if (p == last) { |
| 553 | 2202 if (left.len) { |
| 551 | 2203 ctx->output = 1; |
| 629 | 2204 ctx->output_chosen = 1; |
| 551 | 2205 |
| 2206 } else { | |
| 2207 ctx->output = 0; | |
| 2208 } | |
| 2209 | |
| 629 | 2210 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2211 | |
| 551 | 2212 return NGX_OK; |
| 2213 } | |
| 2214 | |
| 2215 if (p < last && *p == '=') { | |
| 2216 negative = 0; | |
| 2217 p++; | |
| 2218 | |
| 2219 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2220 negative = 1; | |
| 2221 p += 2; | |
| 2222 | |
| 2223 } else { | |
| 2224 goto invalid_expression; | |
| 2225 } | |
| 2226 | |
| 2227 while (p < last && *p == ' ') { | |
| 2228 p++; | |
| 2229 } | |
| 2230 | |
| 2231 if (p < last && *p == '/') { | |
| 2232 if (*(last - 1) != '/') { | |
| 2233 goto invalid_expression; | |
| 2234 } | |
| 2235 | |
| 2236 noregex = 0; | |
| 629 | 2237 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2238 last--; |
| 2239 p++; | |
| 2240 | |
| 2241 } else { | |
| 2242 noregex = 1; | |
| 629 | 2243 flags = 0; |
| 2244 | |
| 2245 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2246 p++; |
| 629 | 2247 } |
| 551 | 2248 } |
| 2249 | |
| 2250 right.len = last - p; | |
| 2251 right.data = p; | |
| 2252 | |
| 553 | 2253 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2254 "right: \"%V\"", &right); | |
| 2255 | |
| 629 | 2256 if (ngx_http_ssi_evaluate_string(r, ctx, &right, flags) != NGX_OK) { |
| 553 | 2257 return NGX_HTTP_SSI_ERROR; |
| 551 | 2258 } |
| 2259 | |
| 553 | 2260 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2261 "evaluted right: \"%V\"", &right); | |
| 551 | 2262 |
| 2263 if (noregex) { | |
| 2264 if (left.len != right.len) { | |
| 2265 rc = -1; | |
| 2266 | |
| 2267 } else { | |
| 2268 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2269 } | |
| 2270 | |
| 2271 } else { | |
| 2272 #if (NGX_PCRE) | |
| 2273 err.len = NGX_MAX_CONF_ERRSTR; | |
| 2274 err.data = errstr; | |
| 2275 | |
| 2276 right.data[right.len] = '\0'; | |
| 2277 | |
| 2278 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
| 2279 | |
| 2280 if (regex == NULL) { | |
| 2281 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
| 2282 return NGX_HTTP_SSI_ERROR; | |
| 2283 } | |
| 2284 | |
| 2285 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
| 2286 | |
| 2287 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
| 2288 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2289 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 2290 rc, &left, &right); | |
| 2291 return NGX_HTTP_SSI_ERROR; | |
| 2292 } | |
| 2293 #else | |
| 2294 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2295 "the using of the regex \"%V\" in SSI " | |
| 2296 "requires PCRE library", &right); | |
| 2297 | |
| 2298 return NGX_HTTP_SSI_ERROR; | |
| 2299 #endif | |
| 2300 } | |
| 2301 | |
| 2302 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2303 ctx->output = 1; |
| 629 | 2304 ctx->output_chosen = 1; |
| 509 | 2305 |
| 2306 } else { | |
| 2307 ctx->output = 0; | |
| 2308 } | |
| 2309 | |
| 629 | 2310 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2311 | |
| 509 | 2312 return NGX_OK; |
| 551 | 2313 |
| 2314 invalid_expression: | |
| 2315 | |
| 2316 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2317 "invalid expression in \"%V\"", expr); | |
| 2318 | |
| 2319 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2320 } |
| 2321 | |
| 2322 | |
| 2323 static ngx_int_t | |
| 2324 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2325 ngx_str_t **params) | |
| 2326 { | |
| 643 | 2327 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2328 "ssi else"); | |
| 2329 | |
| 629 | 2330 if (ctx->output_chosen) { |
| 2331 ctx->output = 0; | |
| 2332 } else { | |
| 2333 ctx->output = 1; | |
| 2334 } | |
| 2335 | |
| 2336 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2337 |
| 2338 return NGX_OK; | |
| 2339 } | |
| 2340 | |
| 2341 | |
| 2342 static ngx_int_t | |
| 2343 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2344 ngx_str_t **params) | |
| 2345 { | |
| 643 | 2346 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2347 "ssi endif"); | |
| 2348 | |
| 509 | 2349 ctx->output = 1; |
| 629 | 2350 ctx->output_chosen = 0; |
| 2351 ctx->conditional = 0; | |
| 509 | 2352 |
| 2353 return NGX_OK; | |
| 2354 } | |
| 2355 | |
| 2356 | |
| 573 | 2357 static ngx_int_t |
| 667 | 2358 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2359 ngx_str_t **params) | |
| 2360 { | |
| 2361 ngx_http_ssi_ctx_t *mctx; | |
| 2362 ngx_http_ssi_block_t *bl; | |
| 2363 | |
| 2364 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2365 "ssi block"); | |
| 2366 | |
| 2367 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2368 | |
| 2369 if (mctx->blocks == NULL) { | |
| 2370 mctx->blocks = ngx_array_create(r->pool, 4, | |
| 2371 sizeof(ngx_http_ssi_block_t)); | |
| 2372 if (mctx->blocks == NULL) { | |
| 2373 return NGX_HTTP_SSI_ERROR; | |
| 2374 } | |
| 2375 } | |
| 2376 | |
| 2377 bl = ngx_array_push(mctx->blocks); | |
| 2378 if (bl == NULL) { | |
| 2379 return NGX_HTTP_SSI_ERROR; | |
| 2380 } | |
| 2381 | |
| 2382 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
| 2383 bl->bufs = NULL; | |
| 2384 bl->count = 0; | |
| 2385 | |
| 2386 ctx->output = 0; | |
| 2387 ctx->block = 1; | |
| 2388 | |
| 2389 return NGX_OK; | |
| 2390 } | |
| 2391 | |
| 2392 | |
| 2393 static ngx_int_t | |
| 2394 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2395 ngx_str_t **params) | |
| 2396 { | |
| 2397 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2398 "ssi endblock"); | |
| 2399 | |
| 2400 ctx->output = 1; | |
| 2401 ctx->block = 0; | |
| 2402 | |
| 2403 return NGX_OK; | |
| 2404 } | |
| 2405 | |
| 2406 | |
| 2407 static ngx_int_t | |
| 573 | 2408 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2409 ngx_http_variable_value_t *v, uintptr_t gmt) | |
| 509 | 2410 { |
| 573 | 2411 ngx_http_ssi_ctx_t *ctx; |
| 2412 ngx_time_t *tp; | |
| 2413 struct tm tm; | |
| 2414 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2415 | |
| 577 | 2416 v->valid = 1; |
| 573 | 2417 v->no_cachable = 0; |
| 2418 v->not_found = 0; | |
| 509 | 2419 |
| 563 | 2420 tp = ngx_timeofday(); |
| 2421 | |
| 509 | 2422 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2423 | |
| 2424 if (ctx->timefmt.len == sizeof("%s") - 1 | |
| 2425 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
| 2426 { | |
| 573 | 2427 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
| 2428 if (v->data == NULL) { | |
| 2429 return NGX_ERROR; | |
| 509 | 2430 } |
| 2431 | |
| 573 | 2432 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
| 2433 - v->data; | |
| 657 | 2434 |
| 573 | 2435 return NGX_OK; |
| 509 | 2436 } |
| 2437 | |
| 2438 if (gmt) { | |
| 563 | 2439 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2440 } else { |
| 563 | 2441 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2442 } |
| 2443 | |
| 573 | 2444 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2445 (char *) ctx->timefmt.data, &tm); | |
| 2446 if (v->len == 0) { | |
| 2447 return NGX_ERROR; | |
| 509 | 2448 } |
| 2449 | |
| 573 | 2450 v->data = ngx_palloc(r->pool, v->len); |
| 2451 if (v->data == NULL) { | |
| 2452 return NGX_ERROR; | |
| 509 | 2453 } |
| 2454 | |
| 573 | 2455 ngx_memcpy(v->data, buf, v->len); |
| 2456 | |
| 2457 return NGX_OK; | |
| 509 | 2458 } |
| 2459 | |
| 2460 | |
| 527 | 2461 static char * |
| 2462 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2463 { | |
| 597 | 2464 ngx_http_ssi_loc_conf_t *slcf = conf; |
| 527 | 2465 |
| 2466 ngx_str_t *value, *type; | |
| 2467 ngx_uint_t i; | |
| 2468 | |
| 597 | 2469 if (slcf->types == NULL) { |
| 2470 slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
| 2471 if (slcf->types == NULL) { | |
| 527 | 2472 return NGX_CONF_ERROR; |
| 2473 } | |
| 2474 | |
| 597 | 2475 type = ngx_array_push(slcf->types); |
| 527 | 2476 if (type == NULL) { |
| 2477 return NGX_CONF_ERROR; | |
| 2478 } | |
| 2479 | |
| 2480 type->len = sizeof("text/html") - 1; | |
| 2481 type->data = (u_char *) "text/html"; | |
| 2482 } | |
| 2483 | |
| 2484 value = cf->args->elts; | |
| 2485 | |
| 2486 for (i = 1; i < cf->args->nelts; i++) { | |
| 2487 | |
| 2488 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
| 2489 continue; | |
| 2490 } | |
| 2491 | |
| 597 | 2492 type = ngx_array_push(slcf->types); |
| 527 | 2493 if (type == NULL) { |
| 2494 return NGX_CONF_ERROR; | |
| 2495 } | |
| 2496 | |
| 2497 type->len = value[i].len; | |
| 2498 | |
| 2499 type->data = ngx_palloc(cf->pool, type->len + 1); | |
| 2500 if (type->data == NULL) { | |
| 2501 return NGX_CONF_ERROR; | |
| 2502 } | |
| 2503 | |
| 2504 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
| 2505 } | |
| 2506 | |
| 2507 return NGX_CONF_OK; | |
| 2508 } | |
| 2509 | |
| 2510 | |
| 509 | 2511 static ngx_int_t |
| 597 | 2512 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2513 { |
| 597 | 2514 ngx_int_t rc; |
| 2515 ngx_http_variable_t *var, *v; | |
| 2516 ngx_http_ssi_command_t *cmd; | |
| 2517 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2518 |
| 2519 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2520 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2521 if (var == NULL) { | |
| 2522 return NGX_ERROR; | |
| 2523 } | |
| 2524 | |
| 637 | 2525 var->get_handler = v->get_handler; |
| 509 | 2526 var->data = v->data; |
| 2527 } | |
| 2528 | |
| 597 | 2529 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2530 | |
| 2531 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2532 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2533 NGX_HASH_READONLY_KEY); | |
| 2534 | |
| 2535 if (rc == NGX_OK) { | |
| 2536 continue; | |
| 2537 } | |
| 2538 | |
| 2539 if (rc == NGX_BUSY) { | |
| 2540 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2541 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2542 } | |
| 2543 | |
| 2544 return NGX_ERROR; | |
| 2545 } | |
| 2546 | |
| 577 | 2547 return NGX_OK; |
| 509 | 2548 } |
| 2549 | |
| 2550 | |
| 497 | 2551 static void * |
| 597 | 2552 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2553 { | |
| 2554 ngx_http_ssi_main_conf_t *smcf; | |
| 2555 | |
| 2556 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2557 if (smcf == NULL) { | |
| 2558 return NGX_CONF_ERROR; | |
| 2559 } | |
| 2560 | |
| 2561 smcf->commands.pool = cf->pool; | |
| 2562 smcf->commands.temp_pool = cf->temp_pool; | |
| 2563 | |
| 2564 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
| 2565 return NGX_CONF_ERROR; | |
| 2566 } | |
| 2567 | |
| 2568 return smcf; | |
| 2569 } | |
| 2570 | |
| 2571 | |
| 2572 static char * | |
| 2573 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2574 { | |
| 2575 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2576 | |
| 2577 ngx_hash_init_t hash; | |
| 2578 | |
| 2579 hash.hash = &smcf->hash; | |
| 2580 hash.key = ngx_hash_key; | |
| 2581 hash.max_size = 1024; | |
| 2582 hash.bucket_size = ngx_cacheline_size; | |
| 2583 hash.name = "ssi_command_hash"; | |
| 2584 hash.pool = cf->pool; | |
| 2585 hash.temp_pool = NULL; | |
| 2586 | |
| 2587 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2588 smcf->commands.keys.nelts) | |
| 2589 != NGX_OK) | |
| 2590 { | |
| 2591 return NGX_CONF_ERROR; | |
| 2592 } | |
| 2593 | |
| 2594 return NGX_CONF_OK; | |
| 2595 } | |
| 2596 | |
| 2597 | |
| 2598 static void * | |
| 497 | 2599 ngx_http_ssi_create_conf(ngx_conf_t *cf) |
|
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2600 { |
| 597 | 2601 ngx_http_ssi_loc_conf_t *slcf; |
| 2602 | |
| 2603 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2604 if (slcf == NULL) { | |
|
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|
2605 return NGX_CONF_ERROR; |
|
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2606 } |
|
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|
2607 |
| 527 | 2608 /* |
| 2609 * set by ngx_pcalloc(): | |
| 2610 * | |
| 2611 * conf->types = NULL; | |
| 2612 */ | |
| 2613 | |
| 597 | 2614 slcf->enable = NGX_CONF_UNSET; |
| 2615 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2616 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2617 | |
| 2618 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2619 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2620 | |
| 2621 return slcf; | |
|
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2622 } |
|
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|
2623 |
|
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2624 |
| 497 | 2625 static char * |
| 2626 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
|
239
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|
2627 { |
| 597 | 2628 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2629 ngx_http_ssi_loc_conf_t *conf = child; | |
|
239
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|
2630 |
| 527 | 2631 ngx_str_t *type; |
| 2632 | |
|
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|
2633 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2634 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2635 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2636 prev->ignore_recycled_buffers, 0); | |
| 497 | 2637 |
| 2638 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
|
241
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240
diff
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|
2639 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
|
239
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2640 |
| 527 | 2641 if (conf->types == NULL) { |
| 2642 if (prev->types == NULL) { | |
| 2643 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
| 2644 if (conf->types == NULL) { | |
| 2645 return NGX_CONF_ERROR; | |
| 2646 } | |
| 2647 | |
| 2648 type = ngx_array_push(conf->types); | |
| 2649 if (type == NULL) { | |
| 2650 return NGX_CONF_ERROR; | |
| 2651 } | |
| 2652 | |
| 2653 type->len = sizeof("text/html") - 1; | |
| 2654 type->data = (u_char *) "text/html"; | |
| 2655 | |
| 2656 } else { | |
| 2657 conf->types = prev->types; | |
| 2658 } | |
| 2659 } | |
| 2660 | |
|
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2661 return NGX_CONF_OK; |
|
15
cbb38b60495c
nginx-0.0.1-2002-09-18-20:32:22 import
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parents:
14
diff
changeset
|
2662 } |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
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parents:
diff
changeset
|
2663 |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
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parents:
diff
changeset
|
2664 |
| 497 | 2665 static ngx_int_t |
| 681 | 2666 ngx_http_ssi_filter_init(ngx_conf_t *cf) |
|
125
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parents:
16
diff
changeset
|
2667 { |
|
239
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131
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|
2668 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
|
2669 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
|
2670 |
|
239
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parents:
131
diff
changeset
|
2671 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
|
2672 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
|
2673 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2674 return NGX_OK; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2675 } |