Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 3161:d430c6ab1c99
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| author | Igor Sysoev <igor@sysoev.ru> |
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| date | Fri, 25 Sep 2009 09:30:06 +0000 |
| parents | 5bc8811728f8 |
| children | be47fe127f8c 17995396463d |
| 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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20 typedef struct { |
| 597 | 21 ngx_flag_t enable; |
| 22 ngx_flag_t silent_errors; | |
| 23 ngx_flag_t ignore_recycled_buffers; | |
| 24 | |
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25 ngx_hash_t types; |
| 597 | 26 |
| 27 size_t min_file_chunk; | |
| 28 size_t value_len; | |
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29 |
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30 ngx_array_t *types_keys; |
| 597 | 31 } ngx_http_ssi_loc_conf_t; |
| 553 | 32 |
| 33 | |
| 34 typedef struct { | |
| 597 | 35 ngx_str_t name; |
| 611 | 36 ngx_uint_t key; |
| 597 | 37 ngx_str_t value; |
| 38 } ngx_http_ssi_var_t; | |
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39 |
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40 |
| 667 | 41 typedef struct { |
| 42 ngx_str_t name; | |
| 43 ngx_chain_t *bufs; | |
| 44 ngx_uint_t count; | |
| 45 } ngx_http_ssi_block_t; | |
| 46 | |
| 47 | |
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48 typedef enum { |
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49 ssi_start_state = 0, |
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50 ssi_tag_state, |
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51 ssi_comment0_state, |
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52 ssi_comment1_state, |
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53 ssi_sharp_state, |
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54 ssi_precommand_state, |
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55 ssi_command_state, |
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56 ssi_preparam_state, |
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57 ssi_param_state, |
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58 ssi_preequal_state, |
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59 ssi_prevalue_state, |
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60 ssi_double_quoted_value_state, |
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61 ssi_quoted_value_state, |
| 497 | 62 ssi_quoted_symbol_state, |
| 63 ssi_postparam_state, | |
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64 ssi_comment_end0_state, |
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65 ssi_comment_end1_state, |
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66 ssi_error_state, |
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67 ssi_error_end0_state, |
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68 ssi_error_end1_state |
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69 } ngx_http_ssi_state_e; |
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70 |
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71 |
| 509 | 72 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
| 73 ngx_http_ssi_ctx_t *ctx); | |
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74 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
| 497 | 75 ngx_http_ssi_ctx_t *ctx); |
| 553 | 76 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
| 611 | 77 ngx_str_t *name, ngx_uint_t key); |
| 553 | 78 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
| 79 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
| 80 | |
| 81 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
| 82 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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83 static ngx_int_t ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, |
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84 ngx_int_t rc); |
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85 static ngx_int_t ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, |
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86 ngx_int_t rc); |
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87 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
| 497 | 88 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 509 | 89 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
| 90 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 553 | 91 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
| 509 | 92 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 93 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
| 94 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 95 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
| 96 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 97 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
| 98 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 667 | 99 static ngx_int_t ngx_http_ssi_block(ngx_http_request_t *r, |
| 100 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 101 static ngx_int_t ngx_http_ssi_endblock(ngx_http_request_t *r, | |
| 102 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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103 |
| 573 | 104 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 105 ngx_http_variable_value_t *v, uintptr_t gmt); |
| 509 | 106 |
| 597 | 107 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
| 108 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
| 109 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
| 1169 | 110 static void *ngx_http_ssi_create_loc_conf(ngx_conf_t *cf); |
| 111 static char *ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, | |
| 497 | 112 void *parent, void *child); |
| 681 | 113 static ngx_int_t ngx_http_ssi_filter_init(ngx_conf_t *cf); |
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114 |
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115 |
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116 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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117 |
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118 { ngx_string("ssi"), |
| 681 | 119 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
| 120 |NGX_CONF_FLAG, | |
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121 ngx_conf_set_flag_slot, |
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122 NGX_HTTP_LOC_CONF_OFFSET, |
| 597 | 123 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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124 NULL }, |
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125 |
| 497 | 126 { ngx_string("ssi_silent_errors"), |
| 127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 128 ngx_conf_set_flag_slot, | |
| 129 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 130 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
| 497 | 131 NULL }, |
| 132 | |
| 509 | 133 { ngx_string("ssi_ignore_recycled_buffers"), |
| 134 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 135 ngx_conf_set_flag_slot, | |
| 136 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 137 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
| 509 | 138 NULL }, |
| 139 | |
| 497 | 140 { ngx_string("ssi_min_file_chunk"), |
| 141 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 142 ngx_conf_set_size_slot, | |
| 143 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 144 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
| 497 | 145 NULL }, |
| 146 | |
| 589 | 147 { ngx_string("ssi_value_length"), |
| 148 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 149 ngx_conf_set_size_slot, | |
| 150 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 151 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
| 589 | 152 NULL }, |
| 153 | |
| 527 | 154 { ngx_string("ssi_types"), |
| 155 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
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156 ngx_http_types_slot, |
| 527 | 157 NGX_HTTP_LOC_CONF_OFFSET, |
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158 offsetof(ngx_http_ssi_loc_conf_t, types_keys), |
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159 &ngx_http_html_default_types[0] }, |
| 527 | 160 |
| 497 | 161 ngx_null_command |
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162 }; |
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163 |
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164 |
| 577 | 165 |
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166 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
| 597 | 167 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
| 681 | 168 ngx_http_ssi_filter_init, /* postconfiguration */ |
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169 |
| 597 | 170 ngx_http_ssi_create_main_conf, /* create main configuration */ |
| 171 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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172 |
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173 NULL, /* create server configuration */ |
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174 NULL, /* merge server configuration */ |
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175 |
| 1169 | 176 ngx_http_ssi_create_loc_conf, /* create location configuration */ |
| 177 ngx_http_ssi_merge_loc_conf /* merge location configuration */ | |
| 577 | 178 }; |
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179 |
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180 |
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181 ngx_module_t ngx_http_ssi_filter_module = { |
| 509 | 182 NGX_MODULE_V1, |
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183 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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184 ngx_http_ssi_filter_commands, /* module directives */ |
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185 NGX_HTTP_MODULE, /* module type */ |
| 541 | 186 NULL, /* init master */ |
| 681 | 187 NULL, /* init module */ |
| 541 | 188 NULL, /* init process */ |
| 189 NULL, /* init thread */ | |
| 190 NULL, /* exit thread */ | |
| 191 NULL, /* exit process */ | |
| 192 NULL, /* exit master */ | |
| 193 NGX_MODULE_V1_PADDING | |
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194 }; |
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195 |
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196 |
| 569 | 197 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
| 198 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
| 497 | 199 |
| 200 | |
| 201 static u_char ngx_http_ssi_string[] = "<!--"; | |
| 202 | |
| 203 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
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204 static ngx_str_t ngx_http_ssi_null_string = ngx_null_string; |
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205 |
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206 |
| 553 | 207 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
| 208 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
| 645 | 209 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 |
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210 #define NGX_HTTP_SSI_INCLUDE_SET 3 |
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211 #define NGX_HTTP_SSI_INCLUDE_STUB 4 |
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212 |
| 509 | 213 #define NGX_HTTP_SSI_ECHO_VAR 0 |
| 214 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
| 1545 | 215 #define NGX_HTTP_SSI_ECHO_ENCODING 2 |
| 509 | 216 |
| 547 | 217 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
| 218 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
| 509 | 219 |
| 553 | 220 #define NGX_HTTP_SSI_SET_VAR 0 |
| 221 #define NGX_HTTP_SSI_SET_VALUE 1 | |
| 509 | 222 |
| 223 #define NGX_HTTP_SSI_IF_EXPR 0 | |
| 224 | |
| 667 | 225 #define NGX_HTTP_SSI_BLOCK_NAME 0 |
| 226 | |
| 497 | 227 |
| 553 | 228 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
| 597 | 229 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
| 230 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
| 645 | 231 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, |
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232 { ngx_string("set"), NGX_HTTP_SSI_INCLUDE_SET, 0, 0 }, |
| 667 | 233 { ngx_string("stub"), NGX_HTTP_SSI_INCLUDE_STUB, 0, 0 }, |
| 597 | 234 { ngx_null_string, 0, 0, 0 } |
| 553 | 235 }; |
| 236 | |
| 237 | |
| 497 | 238 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
| 597 | 239 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
| 240 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
| 1545 | 241 { ngx_string("encoding"), NGX_HTTP_SSI_ECHO_ENCODING, 0, 0 }, |
| 597 | 242 { ngx_null_string, 0, 0, 0 } |
| 497 | 243 }; |
|
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244 |
| 509 | 245 |
| 246 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
| 597 | 247 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
| 248 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
| 249 { ngx_null_string, 0, 0, 0 } | |
| 509 | 250 }; |
| 251 | |
| 252 | |
| 553 | 253 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
| 597 | 254 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
| 255 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
| 256 { ngx_null_string, 0, 0, 0 } | |
| 553 | 257 }; |
| 258 | |
| 259 | |
| 509 | 260 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
| 597 | 261 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
| 262 { ngx_null_string, 0, 0, 0 } | |
| 509 | 263 }; |
| 264 | |
| 265 | |
| 667 | 266 static ngx_http_ssi_param_t ngx_http_ssi_block_params[] = { |
| 267 { ngx_string("name"), NGX_HTTP_SSI_BLOCK_NAME, 1, 0 }, | |
| 268 { ngx_null_string, 0, 0, 0 } | |
| 269 }; | |
| 270 | |
| 271 | |
| 509 | 272 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { |
| 597 | 273 { ngx_null_string, 0, 0, 0 } |
| 509 | 274 }; |
| 275 | |
|
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276 |
| 497 | 277 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
| 553 | 278 { ngx_string("include"), ngx_http_ssi_include, |
| 667 | 279 ngx_http_ssi_include_params, 0, 0, 1 }, |
| 280 { ngx_string("echo"), ngx_http_ssi_echo, | |
| 281 ngx_http_ssi_echo_params, 0, 0, 0 }, | |
| 509 | 282 { ngx_string("config"), ngx_http_ssi_config, |
| 667 | 283 ngx_http_ssi_config_params, 0, 0, 0 }, |
| 284 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0, 0 }, | |
| 285 | |
| 286 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0, 0 }, | |
| 629 | 287 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
| 667 | 288 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 289 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, |
| 667 | 290 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 291 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, |
| 667 | 292 NGX_HTTP_SSI_COND_ELSE, 0, 0 }, |
| 293 | |
| 294 { ngx_string("block"), ngx_http_ssi_block, | |
| 295 ngx_http_ssi_block_params, 0, 0, 0 }, | |
| 296 { ngx_string("endblock"), ngx_http_ssi_endblock, | |
| 297 ngx_http_ssi_no_params, 0, 1, 0 }, | |
| 298 | |
| 299 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
| 497 | 300 }; |
| 301 | |
| 302 | |
| 509 | 303 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
| 304 | |
| 637 | 305 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
| 1565 | 306 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 307 |
| 637 | 308 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
| 1565 | 309 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 310 |
| 637 | 311 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 312 }; |
| 313 | |
| 314 | |
| 315 | |
| 497 | 316 static ngx_int_t |
| 317 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
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318 { |
| 597 | 319 ngx_http_ssi_ctx_t *ctx; |
| 320 ngx_http_ssi_loc_conf_t *slcf; | |
| 321 | |
| 322 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
| 323 | |
| 324 if (!slcf->enable | |
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325 || r->headers_out.content_length_n == 0 |
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326 || ngx_http_test_content_type(r, &slcf->types) == NULL) |
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327 { |
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328 return ngx_http_next_header_filter(r); |
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329 } |
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330 |
| 499 | 331 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
| 332 if (ctx == NULL) { | |
| 497 | 333 return NGX_ERROR; |
| 334 } | |
| 335 | |
| 336 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
| 337 | |
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338 |
| 597 | 339 ctx->value_len = slcf->value_len; |
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340 ctx->last_out = &ctx->out; |
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341 |
| 1545 | 342 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; |
| 509 | 343 ctx->output = 1; |
| 344 | |
| 497 | 345 ctx->params.elts = ctx->params_array; |
| 346 ctx->params.size = sizeof(ngx_table_elt_t); | |
| 347 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
| 348 ctx->params.pool = r->pool; | |
| 349 | |
| 509 | 350 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
| 351 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
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352 |
| 547 | 353 ctx->errmsg.len = |
| 354 sizeof("[an error occurred while processing the directive]") - 1; | |
| 355 ctx->errmsg.data = (u_char *) | |
| 356 "[an error occurred while processing the directive]"; | |
| 357 | |
| 497 | 358 r->filter_need_in_memory = 1; |
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359 |
| 597 | 360 if (r == r->main) { |
| 577 | 361 ngx_http_clear_content_length(r); |
| 362 ngx_http_clear_last_modified(r); | |
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363 ngx_http_clear_accept_ranges(r); |
| 509 | 364 } |
| 365 | |
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366 return ngx_http_next_header_filter(r); |
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367 } |
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368 |
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369 |
| 497 | 370 static ngx_int_t |
| 371 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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372 { |
| 667 | 373 size_t len; |
| 597 | 374 ngx_int_t rc; |
| 375 ngx_buf_t *b; | |
| 376 ngx_uint_t i, index; | |
| 667 | 377 ngx_chain_t *cl, **ll; |
| 597 | 378 ngx_table_elt_t *param; |
| 667 | 379 ngx_http_ssi_ctx_t *ctx, *mctx; |
| 380 ngx_http_ssi_block_t *bl; | |
| 597 | 381 ngx_http_ssi_param_t *prm; |
| 382 ngx_http_ssi_command_t *cmd; | |
| 383 ngx_http_ssi_loc_conf_t *slcf; | |
| 384 ngx_http_ssi_main_conf_t *smcf; | |
| 599 | 385 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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386 |
|
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387 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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388 |
| 645 | 389 if (ctx == NULL |
| 390 || (in == NULL | |
| 391 && ctx->buf == NULL | |
| 392 && ctx->in == NULL | |
| 393 && ctx->busy == NULL)) | |
| 394 { | |
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395 return ngx_http_next_body_filter(r, in); |
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396 } |
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397 |
| 497 | 398 /* add the incoming chain to the chain ctx->in */ |
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399 |
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400 if (in) { |
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401 if (ngx_chain_add_copy(r->pool, &ctx->in, in) != NGX_OK) { |
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402 return NGX_ERROR; |
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403 } |
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404 } |
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405 |
|
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406 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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407 "http ssi filter \"%V?%V\"", &r->uri, &r->args); |
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408 |
| 645 | 409 if (ctx->wait) { |
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410 |
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411 if (r != r->connection->data) { |
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412 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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413 "http ssi filter wait \"%V?%V\" non-active", |
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414 &ctx->wait->uri, &ctx->wait->args); |
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415 |
| 645 | 416 return NGX_AGAIN; |
| 417 } | |
| 418 | |
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419 if (ctx->wait->done) { |
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420 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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421 "http ssi filter wait \"%V?%V\" done", |
|
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422 &ctx->wait->uri, &ctx->wait->args); |
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423 |
|
767
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424 ctx->wait = NULL; |
|
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425 |
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426 } else { |
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427 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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428 "http ssi filter wait \"%V?%V\"", |
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429 &ctx->wait->uri, &ctx->wait->args); |
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430 |
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431 return ngx_http_next_body_filter(r, NULL); |
|
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432 } |
| 645 | 433 } |
| 434 | |
| 597 | 435 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
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436 |
| 499 | 437 while (ctx->in || ctx->buf) { |
|
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438 |
| 499 | 439 if (ctx->buf == NULL ){ |
| 440 ctx->buf = ctx->in->buf; | |
| 441 ctx->in = ctx->in->next; | |
| 442 ctx->pos = ctx->buf->pos; | |
| 443 } | |
| 497 | 444 |
| 445 if (ctx->state == ssi_start_state) { | |
| 446 ctx->copy_start = ctx->pos; | |
| 447 ctx->copy_end = ctx->pos; | |
|
129
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diff
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|
448 } |
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diff
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449 |
| 499 | 450 b = NULL; |
| 451 | |
|
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452 while (ctx->pos < ctx->buf->last) { |
|
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453 |
|
242
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|
454 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
455 "saved: %d state: %d", ctx->saved, ctx->state); |
|
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456 |
|
239
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457 rc = ngx_http_ssi_parse(r, ctx); |
|
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458 |
| 497 | 459 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 460 "parse: %d, looked: %d %p-%p", | |
| 461 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
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462 |
| 497 | 463 if (rc == NGX_ERROR) { |
|
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464 return rc; |
| 497 | 465 } |
|
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466 |
| 497 | 467 if (ctx->copy_start != ctx->copy_end) { |
|
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468 |
| 509 | 469 if (ctx->output) { |
| 470 | |
| 471 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 472 "saved: %d", ctx->saved); | |
| 473 | |
| 474 if (ctx->saved) { | |
| 475 | |
| 476 if (ctx->free) { | |
| 477 cl = ctx->free; | |
| 478 ctx->free = ctx->free->next; | |
| 479 b = cl->buf; | |
| 480 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
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481 |
| 509 | 482 } else { |
| 483 b = ngx_calloc_buf(r->pool); | |
| 484 if (b == NULL) { | |
| 485 return NGX_ERROR; | |
| 486 } | |
| 487 | |
| 488 cl = ngx_alloc_chain_link(r->pool); | |
| 489 if (cl == NULL) { | |
| 490 return NGX_ERROR; | |
| 491 } | |
| 492 | |
| 493 cl->buf = b; | |
| 494 } | |
| 495 | |
| 496 b->memory = 1; | |
| 497 b->pos = ngx_http_ssi_string; | |
| 498 b->last = ngx_http_ssi_string + ctx->saved; | |
| 499 | |
| 500 *ctx->last_out = cl; | |
| 501 ctx->last_out = &cl->next; | |
| 502 | |
| 503 ctx->saved = 0; | |
| 504 } | |
| 499 | 505 |
| 506 if (ctx->free) { | |
| 507 cl = ctx->free; | |
| 508 ctx->free = ctx->free->next; | |
| 509 b = cl->buf; | |
| 510 | |
| 511 } else { | |
| 509 | 512 b = ngx_alloc_buf(r->pool); |
| 499 | 513 if (b == NULL) { |
| 514 return NGX_ERROR; | |
| 515 } | |
| 516 | |
| 517 cl = ngx_alloc_chain_link(r->pool); | |
| 518 if (cl == NULL) { | |
| 519 return NGX_ERROR; | |
| 520 } | |
| 521 | |
| 522 cl->buf = b; | |
|
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523 } |
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|
524 |
| 509 | 525 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 526 | |
| 513 | 527 b->pos = ctx->copy_start; |
| 528 b->last = ctx->copy_end; | |
| 529 b->shadow = NULL; | |
| 509 | 530 b->last_buf = 0; |
| 531 b->recycled = 0; | |
|
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|
532 |
| 509 | 533 if (b->in_file) { |
| 597 | 534 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 535 { |
|
2079
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fix error when response parsed by sub filter, then by SSI filter
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diff
changeset
|
536 b->file_last = b->file_pos |
|
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|
537 + (b->last - ctx->buf->pos); |
|
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fix error when response parsed by sub filter, then by SSI filter
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
538 b->file_pos += b->pos - ctx->buf->pos; |
| 509 | 539 |
| 540 } else { | |
| 541 b->in_file = 0; | |
| 542 } | |
| 543 } | |
| 544 | |
| 545 cl->next = NULL; | |
|
239
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131
diff
changeset
|
546 *ctx->last_out = cl; |
|
574bea0142be
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parents:
131
diff
changeset
|
547 ctx->last_out = &cl->next; |
|
574bea0142be
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parents:
131
diff
changeset
|
548 |
| 509 | 549 } else { |
| 667 | 550 if (ctx->block |
| 551 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
| 552 { | |
| 553 b = ngx_create_temp_buf(r->pool, | |
| 554 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
| 555 | |
| 556 if (b == NULL) { | |
| 557 return NGX_ERROR; | |
| 558 } | |
| 559 | |
| 560 if (ctx->saved) { | |
| 561 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
| 562 ctx->saved); | |
| 563 } | |
| 564 | |
| 565 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
| 566 ctx->copy_end - ctx->copy_start); | |
| 567 | |
| 568 cl = ngx_alloc_chain_link(r->pool); | |
| 569 if (cl == NULL) { | |
| 570 return NGX_ERROR; | |
| 571 } | |
| 572 | |
| 573 cl->buf = b; | |
| 574 cl->next = NULL; | |
| 575 | |
| 576 b = NULL; | |
| 577 | |
| 578 mctx = ngx_http_get_module_ctx(r->main, | |
| 579 ngx_http_ssi_filter_module); | |
| 580 bl = mctx->blocks->elts; | |
| 581 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 582 *ll; | |
| 583 ll = &(*ll)->next) | |
| 584 { | |
| 585 /* void */ | |
| 586 } | |
| 587 | |
| 588 *ll = cl; | |
| 589 } | |
| 590 | |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
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parents:
240
diff
changeset
|
591 ctx->saved = 0; |
|
239
574bea0142be
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parents:
131
diff
changeset
|
592 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
593 } |
| 497 | 594 |
| 595 if (ctx->state == ssi_start_state) { | |
| 596 ctx->copy_start = ctx->pos; | |
| 597 ctx->copy_end = ctx->pos; | |
|
240
725129fdd524
nginx-0.0.1-2004-01-26-20:22:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
239
diff
changeset
|
598 |
| 497 | 599 } else { |
| 600 ctx->copy_start = NULL; | |
| 601 ctx->copy_end = NULL; | |
| 602 } | |
| 603 | |
| 604 if (rc == NGX_AGAIN) { | |
| 605 continue; | |
| 606 } | |
|
239
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131
diff
changeset
|
607 |
| 497 | 608 |
| 573 | 609 b = NULL; |
| 610 | |
| 497 | 611 if (rc == NGX_OK) { |
| 612 | |
| 597 | 613 smcf = ngx_http_get_module_main_conf(r, |
| 614 ngx_http_ssi_filter_module); | |
| 615 | |
| 616 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 617 ctx->command.len); | |
| 618 | |
| 619 if (cmd == NULL) { | |
| 620 if (ctx->output) { | |
| 621 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 622 "invalid SSI command: \"%V\"", | |
| 623 &ctx->command); | |
| 624 goto ssi_error; | |
| 497 | 625 } |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
626 |
| 597 | 627 continue; |
| 497 | 628 } |
| 629 | |
| 629 | 630 if (cmd->conditional |
| 631 && (ctx->conditional == 0 | |
| 632 || ctx->conditional > cmd->conditional)) | |
| 633 { | |
| 634 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 635 "invalid context of SSI command: \"%V\"", | |
| 636 &ctx->command); | |
| 637 goto ssi_error; | |
| 638 } | |
| 639 | |
| 667 | 640 if (!ctx->output && !cmd->block) { |
| 641 | |
| 642 if (ctx->block) { | |
| 643 | |
| 644 /* reconstruct the SSI command text */ | |
| 645 | |
| 646 len = 5 + ctx->command.len + 4; | |
| 647 | |
| 648 param = ctx->params.elts; | |
| 649 for (i = 0; i < ctx->params.nelts; i++) { | |
| 650 len += 1 + param[i].key.len + 2 | |
| 651 + param[i].value.len + 1; | |
| 652 } | |
| 653 | |
| 654 b = ngx_create_temp_buf(r->pool, len); | |
| 655 | |
| 656 if (b == NULL) { | |
| 657 return NGX_ERROR; | |
| 658 } | |
| 659 | |
| 660 cl = ngx_alloc_chain_link(r->pool); | |
| 661 if (cl == NULL) { | |
| 662 return NGX_ERROR; | |
| 663 } | |
| 664 | |
| 665 cl->buf = b; | |
| 666 cl->next = NULL; | |
| 667 | |
| 668 *b->last++ = '<'; | |
| 669 *b->last++ = '!'; | |
| 670 *b->last++ = '-'; | |
| 671 *b->last++ = '-'; | |
| 672 *b->last++ = '#'; | |
| 673 | |
| 674 b->last = ngx_cpymem(b->last, ctx->command.data, | |
| 675 ctx->command.len); | |
| 676 | |
| 677 for (i = 0; i < ctx->params.nelts; i++) { | |
| 678 *b->last++ = ' '; | |
| 679 b->last = ngx_cpymem(b->last, param[i].key.data, | |
| 680 param[i].key.len); | |
| 681 *b->last++ = '='; | |
| 682 *b->last++ = '"'; | |
| 683 b->last = ngx_cpymem(b->last, param[i].value.data, | |
| 684 param[i].value.len); | |
| 685 *b->last++ = '"'; | |
| 686 } | |
| 687 | |
| 688 *b->last++ = ' '; | |
| 689 *b->last++ = '-'; | |
| 690 *b->last++ = '-'; | |
| 691 *b->last++ = '>'; | |
| 692 | |
| 693 mctx = ngx_http_get_module_ctx(r->main, | |
| 694 ngx_http_ssi_filter_module); | |
| 695 bl = mctx->blocks->elts; | |
| 696 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 697 *ll; | |
| 698 ll = &(*ll)->next) | |
| 699 { | |
| 700 /* void */ | |
| 701 } | |
| 702 | |
| 703 *ll = cl; | |
| 704 | |
| 705 b = NULL; | |
| 706 | |
| 707 continue; | |
| 708 } | |
| 709 | |
| 710 if (cmd->conditional == 0) { | |
| 711 continue; | |
| 712 } | |
| 509 | 713 } |
| 714 | |
| 597 | 715 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 716 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 717 "too many SSI command paramters: \"%V\"", | |
| 718 &ctx->command); | |
| 719 goto ssi_error; | |
| 720 } | |
| 721 | |
| 497 | 722 ngx_memzero(params, |
| 599 | 723 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 724 |
| 725 param = ctx->params.elts; | |
| 726 | |
| 727 for (i = 0; i < ctx->params.nelts; i++) { | |
| 728 | |
| 729 for (prm = cmd->params; prm->name.len; prm++) { | |
| 730 | |
| 731 if (param[i].key.len != prm->name.len | |
| 732 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 733 prm->name.len) != 0) | |
| 734 { | |
| 735 continue; | |
| 736 } | |
| 737 | |
| 597 | 738 if (!prm->multiple) { |
| 739 if (params[prm->index]) { | |
| 740 ngx_log_error(NGX_LOG_ERR, | |
| 741 r->connection->log, 0, | |
| 742 "duplicate \"%V\" parameter " | |
| 743 "in \"%V\" SSI command", | |
| 744 ¶m[i].key, &ctx->command); | |
| 745 | |
| 746 goto ssi_error; | |
| 747 } | |
| 748 | |
| 749 params[prm->index] = ¶m[i].value; | |
| 750 | |
| 751 break; | |
| 497 | 752 } |
| 753 | |
| 597 | 754 for (index = prm->index; params[index]; index++) { |
| 755 /* void */ | |
| 756 } | |
| 757 | |
| 758 params[index] = ¶m[i].value; | |
|
239
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parents:
131
diff
changeset
|
759 |
| 497 | 760 break; |
| 761 } | |
| 762 | |
| 763 if (prm->name.len == 0) { | |
| 764 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 765 "invalid parameter name: \"%V\" " | |
| 766 "in \"%V\" SSI command", | |
| 767 ¶m[i].key, &ctx->command); | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
768 |
| 497 | 769 goto ssi_error; |
| 770 } | |
| 771 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
772 |
| 497 | 773 for (prm = cmd->params; prm->name.len; prm++) { |
| 774 if (prm->mandatory && params[prm->index] == 0) { | |
| 775 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 776 "mandatory \"%V\" parameter is absent " | |
| 777 "in \"%V\" SSI command", | |
| 778 &prm->name, &ctx->command); | |
| 779 | |
| 780 goto ssi_error; | |
| 781 } | |
| 782 } | |
| 783 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
784 if (cmd->flush && ctx->out) { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
785 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
786 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
787 "ssi flush"); |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
788 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
789 if (ngx_http_ssi_output(r, ctx) == NGX_ERROR) { |
| 509 | 790 return NGX_ERROR; |
| 791 } | |
| 792 } | |
| 793 | |
| 569 | 794 rc = cmd->handler(r, ctx, params); |
| 795 | |
| 796 if (rc == NGX_OK) { | |
| 497 | 797 continue; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
798 } |
| 583 | 799 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
800 if (rc == NGX_DONE || rc == NGX_AGAIN || rc == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
801 return rc; |
| 583 | 802 } |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
803 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
804 |
| 497 | 805 |
| 806 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 807 | |
| 499 | 808 ssi_error: |
| 497 | 809 |
| 597 | 810 if (slcf->silent_errors) { |
| 497 | 811 continue; |
| 812 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
813 |
| 499 | 814 if (ctx->free) { |
| 815 cl = ctx->free; | |
| 816 ctx->free = ctx->free->next; | |
| 817 b = cl->buf; | |
| 818 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 819 | |
| 820 } else { | |
| 821 b = ngx_calloc_buf(r->pool); | |
| 822 if (b == NULL) { | |
| 823 return NGX_ERROR; | |
| 824 } | |
| 825 | |
| 826 cl = ngx_alloc_chain_link(r->pool); | |
| 827 if (cl == NULL) { | |
| 828 return NGX_ERROR; | |
| 829 } | |
| 830 | |
| 831 cl->buf = b; | |
| 497 | 832 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
833 |
| 497 | 834 b->memory = 1; |
| 547 | 835 b->pos = ctx->errmsg.data; |
| 836 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
|
837 |
| 497 | 838 cl->next = NULL; |
| 839 *ctx->last_out = cl; | |
| 840 ctx->last_out = &cl->next; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
841 |
| 497 | 842 continue; |
| 843 } | |
| 844 | |
|
710
6875ee9f93c7
ssi did work with memcached and nonbuffered responses
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
845 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
| 499 | 846 if (b == NULL) { |
| 847 if (ctx->free) { | |
| 848 cl = ctx->free; | |
| 849 ctx->free = ctx->free->next; | |
| 850 b = cl->buf; | |
| 851 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 852 | |
| 853 } else { | |
| 854 b = ngx_calloc_buf(r->pool); | |
| 855 if (b == NULL) { | |
| 856 return NGX_ERROR; | |
| 857 } | |
| 497 | 858 |
| 499 | 859 cl = ngx_alloc_chain_link(r->pool); |
| 860 if (cl == NULL) { | |
| 861 return NGX_ERROR; | |
| 862 } | |
| 863 | |
| 864 cl->buf = b; | |
| 865 } | |
| 866 | |
| 509 | 867 b->sync = 1; |
| 868 | |
| 499 | 869 cl->next = NULL; |
| 870 *ctx->last_out = cl; | |
| 871 ctx->last_out = &cl->next; | |
| 872 } | |
| 873 | |
| 874 b->last_buf = ctx->buf->last_buf; | |
| 875 b->shadow = ctx->buf; | |
| 509 | 876 |
| 597 | 877 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 878 b->recycled = ctx->buf->recycled; |
| 879 } | |
| 497 | 880 } |
| 881 | |
| 499 | 882 ctx->buf = NULL; |
| 883 | |
| 497 | 884 ctx->saved = ctx->looked; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
885 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
886 |
| 499 | 887 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 888 return NGX_OK; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
889 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
890 |
| 509 | 891 return ngx_http_ssi_output(r, ctx); |
| 892 } | |
| 893 | |
| 894 | |
| 895 static ngx_int_t | |
| 896 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 897 { | |
| 898 ngx_int_t rc; | |
| 899 ngx_buf_t *b; | |
| 900 ngx_chain_t *cl; | |
| 901 | |
| 641 | 902 #if 1 |
| 903 b = NULL; | |
| 904 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 905 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 906 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 907 if (cl->buf == b) { |
| 908 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 909 "the same buf was used in ssi"); | |
| 910 ngx_debug_point(); | |
| 911 return NGX_ERROR; | |
| 912 } | |
| 913 b = cl->buf; | |
| 914 } | |
| 915 #endif | |
| 916 | |
| 497 | 917 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
|
918 |
| 499 | 919 if (ctx->busy == NULL) { |
| 920 ctx->busy = ctx->out; | |
| 921 | |
| 922 } else { | |
| 923 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 924 cl->next = ctx->out; | |
| 925 } | |
| 926 | |
| 497 | 927 ctx->out = NULL; |
| 928 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
|
929 |
| 499 | 930 while (ctx->busy) { |
| 931 | |
| 657 | 932 cl = ctx->busy; |
| 933 b = cl->buf; | |
| 499 | 934 |
| 935 if (ngx_buf_size(b) != 0) { | |
| 936 break; | |
| 937 } | |
| 938 | |
| 939 if (b->shadow) { | |
| 940 b->shadow->pos = b->shadow->last; | |
| 941 } | |
| 942 | |
| 943 ctx->busy = cl->next; | |
| 645 | 944 |
| 945 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 946 /* add data bufs only to the free buf chain */ | |
| 947 | |
| 948 cl->next = ctx->free; | |
| 949 ctx->free = cl; | |
| 950 } | |
| 499 | 951 } |
| 952 | |
|
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
953 if (ctx->in || ctx->buf) { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
954 r->buffered |= NGX_HTTP_SSI_BUFFERED; |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
955 |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
956 } else { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
957 r->buffered &= ~NGX_HTTP_SSI_BUFFERED; |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
958 } |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
959 |
| 497 | 960 return rc; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
961 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
962 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
963 |
| 489 | 964 static ngx_int_t |
| 965 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
|
966 { |
| 609 | 967 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 968 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
|
969 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
|
970 |
| 497 | 971 state = ctx->state; |
| 972 looked = ctx->looked; | |
| 973 last = ctx->buf->last; | |
| 974 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
|
975 |
| 497 | 976 for (p = ctx->pos; p < last; p++) { |
| 489 | 977 |
| 978 ch = *p; | |
| 979 | |
| 980 if (state == ssi_start_state) { | |
| 981 | |
| 982 /* the tight loop */ | |
| 983 | |
| 499 | 984 for ( ;; ) { |
| 985 if (ch == '<') { | |
| 986 copy_end = p; | |
| 987 looked = 1; | |
| 988 state = ssi_tag_state; | |
| 989 | |
| 990 goto tag_started; | |
| 489 | 991 } |
| 992 | |
| 499 | 993 if (++p == last) { |
| 994 break; | |
| 995 } | |
| 497 | 996 |
| 499 | 997 ch = *p; |
| 489 | 998 } |
| 999 | |
|
1260
c3541b8973de
if "<!--" was on edge of buf, then ssi_sharp_state was saved in ctx->saved
Igor Sysoev <igor@sysoev.ru>
parents:
1190
diff
changeset
|
1000 ctx->state = state; |
| 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; |
| 2049 | 1120 ctx->command.data = ngx_pnalloc(r->pool, |
| 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; |
| 2049 | 1187 ctx->param->key.data = ngx_pnalloc(r->pool, |
| 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) { | |
| 2049 | 1198 ctx->param->value.data = ngx_pnalloc(r->pool, |
| 1199 ctx->value_len); | |
| 609 | 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) { |
| 2049 | 1377 value = ngx_pnalloc(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; | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1523 ngx_list_part_t *part; |
| 553 | 1524 ngx_http_ssi_var_t *var; |
| 1525 ngx_http_ssi_ctx_t *ctx; | |
| 1526 | |
| 1527 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1528 | |
| 667 | 1529 if (ctx->variables == NULL) { |
| 1530 return NULL; | |
| 1531 } | |
| 1532 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1533 part = &ctx->variables->part; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1534 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1535 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1536 for (i = 0; /* void */ ; i++) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1537 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1538 if (i >= part->nelts) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1539 if (part->next == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1540 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1541 } |
|
787
b310630d129e
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
784
diff
changeset
|
1542 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1543 part = part->next; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1544 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1545 i = 0; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1546 } |
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1547 |
| 553 | 1548 if (name->len != var[i].name.len) { |
| 1549 continue; | |
| 1550 } | |
| 1551 | |
| 611 | 1552 if (key != var[i].key) { |
| 1553 continue; | |
| 1554 } | |
| 1555 | |
| 1556 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1557 return &var[i].value; |
| 1558 } | |
| 1559 } | |
| 1560 | |
| 1561 return NULL; | |
| 1562 } | |
| 1563 | |
| 1564 | |
| 1565 static ngx_int_t | |
| 1566 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1567 ngx_str_t *text, ngx_uint_t flags) | |
| 1568 { | |
| 573 | 1569 u_char ch, *p, **value, *data, *part_data; |
| 1570 size_t *size, len, prefix, part_len; | |
| 1571 ngx_str_t var, *val; | |
| 611 | 1572 ngx_int_t key; |
| 2136 | 1573 ngx_uint_t i, n, bracket, quoted; |
| 553 | 1574 ngx_array_t lengths, values; |
| 1575 ngx_http_variable_value_t *vv; | |
| 1576 | |
| 1577 n = ngx_http_script_variables_count(text); | |
| 1578 | |
| 1579 if (n == 0) { | |
| 1580 | |
| 657 | 1581 data = text->data; |
| 1582 p = data; | |
| 1583 | |
| 1584 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1585 | |
| 553 | 1586 for (prefix = r->uri.len; prefix; prefix--) { |
| 1587 if (r->uri.data[prefix - 1] == '/') { | |
| 1588 break; | |
| 1589 } | |
| 1590 } | |
| 1591 | |
| 1592 if (prefix) { | |
| 1593 len = prefix + text->len; | |
| 1594 | |
| 2049 | 1595 data = ngx_pnalloc(r->pool, len); |
| 553 | 1596 if (data == NULL) { |
| 1597 return NGX_ERROR; | |
| 1598 } | |
| 1599 | |
| 573 | 1600 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1601 } |
| 1602 } | |
| 1603 | |
| 657 | 1604 quoted = 0; |
| 1605 | |
| 2024 | 1606 for (i = 0; i < text->len; i++) { |
| 657 | 1607 ch = text->data[i]; |
| 1608 | |
| 1609 if (!quoted) { | |
| 1610 | |
| 1611 if (ch == '\\') { | |
| 1612 quoted = 1; | |
| 1613 continue; | |
| 1614 } | |
| 1615 | |
| 1616 } else { | |
| 1617 quoted = 0; | |
| 1618 | |
| 1619 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1620 *p++ = '\\'; | |
| 1621 } | |
| 1622 } | |
| 1623 | |
| 1624 *p++ = ch; | |
| 1625 } | |
| 1626 | |
| 1627 text->len = p - data; | |
| 1628 text->data = data; | |
| 1629 | |
| 553 | 1630 return NGX_OK; |
| 1631 } | |
| 1632 | |
| 1633 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1634 return NGX_ERROR; | |
| 1635 } | |
| 1636 | |
| 1637 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1638 return NGX_ERROR; | |
| 1639 } | |
| 1640 | |
| 1641 len = 0; | |
| 1642 i = 0; | |
| 1643 | |
| 1644 while (i < text->len) { | |
| 1645 | |
| 1646 if (text->data[i] == '$') { | |
| 1647 | |
| 1648 var.len = 0; | |
| 1649 | |
| 1650 if (++i == text->len) { | |
| 1651 goto invalid_variable; | |
| 1652 } | |
| 1653 | |
| 1654 if (text->data[i] == '{') { | |
| 1655 bracket = 1; | |
| 1656 | |
| 1657 if (++i == text->len) { | |
| 1658 goto invalid_variable; | |
| 1659 } | |
| 1660 | |
| 1661 var.data = &text->data[i]; | |
| 1662 | |
| 1663 } else { | |
| 1664 bracket = 0; | |
| 1665 var.data = &text->data[i]; | |
| 1666 } | |
| 1667 | |
| 1668 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1669 ch = text->data[i]; | |
| 1670 | |
| 1671 if (ch == '}' && bracket) { | |
| 1672 i++; | |
| 1673 bracket = 0; | |
| 1674 break; | |
| 1675 } | |
| 1676 | |
| 1677 if ((ch >= 'A' && ch <= 'Z') | |
| 1678 || (ch >= 'a' && ch <= 'z') | |
| 1679 || (ch >= '0' && ch <= '9') | |
| 1680 || ch == '_') | |
| 1681 { | |
| 1682 continue; | |
| 1683 } | |
| 1684 | |
| 1685 break; | |
| 1686 } | |
| 1687 | |
| 1688 if (bracket) { | |
| 1689 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1690 "the closing bracket in \"%V\" " | |
| 1691 "variable is missing", &var); | |
|
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1692 return NGX_HTTP_SSI_ERROR; |
| 553 | 1693 } |
| 1694 | |
| 577 | 1695 if (var.len == 0) { |
| 553 | 1696 goto invalid_variable; |
| 1697 } | |
| 1698 | |
| 2136 | 1699 key = ngx_hash_strlow(var.data, var.data, var.len); |
| 553 | 1700 |
| 611 | 1701 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1702 |
| 1703 if (val == NULL) { | |
| 635 | 1704 vv = ngx_http_get_variable(r, &var, key, |
| 1705 flags & NGX_HTTP_SSI_EXPR_TEST); | |
| 553 | 1706 if (vv == NULL) { |
| 1707 return NGX_ERROR; | |
| 1708 } | |
| 1709 | |
| 573 | 1710 if (vv->not_found) { |
| 553 | 1711 continue; |
| 1712 } | |
| 1713 | |
| 573 | 1714 part_data = vv->data; |
| 1715 part_len = vv->len; | |
| 553 | 1716 |
| 1717 } else { | |
| 573 | 1718 part_data = val->data; |
| 1719 part_len = val->len; | |
| 553 | 1720 } |
| 1721 | |
| 1722 } else { | |
| 573 | 1723 part_data = &text->data[i]; |
| 651 | 1724 quoted = 0; |
| 573 | 1725 |
| 1726 for (p = part_data; i < text->len; i++) { | |
| 559 | 1727 ch = text->data[i]; |
| 1728 | |
| 651 | 1729 if (!quoted) { |
| 1730 | |
| 1731 if (ch == '\\') { | |
| 1732 quoted = 1; | |
| 1733 continue; | |
| 1734 } | |
| 1735 | |
| 1736 if (ch == '$') { | |
| 559 | 1737 break; |
| 1738 } | |
| 1739 | |
| 651 | 1740 } else { |
| 1741 quoted = 0; | |
| 1742 | |
| 1743 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1744 *p++ = '\\'; | |
| 1745 } | |
| 559 | 1746 } |
| 1747 | |
| 1748 *p++ = ch; | |
| 553 | 1749 } |
| 559 | 1750 |
| 573 | 1751 part_len = p - part_data; |
| 553 | 1752 } |
| 1753 | |
| 573 | 1754 len += part_len; |
| 553 | 1755 |
| 1756 size = ngx_array_push(&lengths); | |
| 1757 if (size == NULL) { | |
| 1758 return NGX_ERROR; | |
| 1759 } | |
| 1760 | |
| 573 | 1761 *size = part_len; |
| 553 | 1762 |
| 1763 value = ngx_array_push(&values); | |
| 1764 if (value == NULL) { | |
| 1765 return NGX_ERROR; | |
| 1766 } | |
| 1767 | |
| 573 | 1768 *value = part_data; |
| 553 | 1769 } |
| 1770 | |
| 1771 prefix = 0; | |
| 1772 | |
| 1773 size = lengths.elts; | |
| 1774 value = values.elts; | |
| 1775 | |
| 1776 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1777 for (i = 0; i < values.nelts; i++) { | |
| 1778 if (size[i] != 0) { | |
| 1779 if (*value[i] != '/') { | |
| 1780 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1781 if (r->uri.data[prefix - 1] == '/') { | |
| 1782 len += prefix; | |
| 1783 break; | |
| 1784 } | |
| 1785 } | |
| 1786 } | |
| 1787 | |
| 1788 break; | |
| 1789 } | |
| 1790 } | |
| 1791 } | |
| 1792 | |
| 2049 | 1793 p = ngx_pnalloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1794 if (p == NULL) { |
| 1795 return NGX_ERROR; | |
| 1796 } | |
| 1797 | |
| 1798 text->len = len; | |
| 1799 text->data = p; | |
| 1800 | |
| 573 | 1801 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1802 |
| 1803 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1804 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1805 } |
| 1806 | |
| 1807 return NGX_OK; | |
| 1808 | |
| 1809 invalid_variable: | |
| 1810 | |
| 1811 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1812 "invalid variable name in \"%V\"", text); | |
| 1813 | |
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1814 return NGX_HTTP_SSI_ERROR; |
| 553 | 1815 } |
| 1816 | |
| 1817 | |
| 1818 static ngx_int_t | |
| 1819 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1820 ngx_str_t **params) | |
| 1821 { | |
| 1593 | 1822 u_char *dst, *src; |
| 1823 size_t len; | |
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1824 ngx_int_t rc, key; |
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1825 ngx_str_t *uri, *file, *wait, *set, *stub, args; |
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1826 ngx_buf_t *b; |
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1827 ngx_uint_t flags, i; |
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1828 ngx_chain_t *cl, *tl, **ll, *out; |
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1829 ngx_http_request_t *sr; |
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1830 ngx_http_ssi_var_t *var; |
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1831 ngx_http_ssi_ctx_t *mctx; |
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1832 ngx_http_ssi_block_t *bl; |
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1833 ngx_http_post_subrequest_t *psr; |
| 553 | 1834 |
| 1835 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1836 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1837 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
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1838 set = params[NGX_HTTP_SSI_INCLUDE_SET]; |
| 667 | 1839 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
| 553 | 1840 |
| 1841 if (uri && file) { | |
| 1842 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1843 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1844 uri, file); | |
| 1845 return NGX_HTTP_SSI_ERROR; | |
| 1846 } | |
| 1847 | |
| 1848 if (uri == NULL && file == NULL) { | |
| 1849 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1850 "no parameter in \"include\" SSI command"); | |
| 1851 return NGX_HTTP_SSI_ERROR; | |
| 1852 } | |
| 1853 | |
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1854 if (set && stub) { |
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1855 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1856 "\"set\" and \"stub\" may not be used together " |
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1857 "in \"include\" SSI command"); |
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1858 return NGX_HTTP_SSI_ERROR; |
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1859 } |
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1860 |
| 645 | 1861 if (wait) { |
| 1862 if (uri == NULL) { | |
| 1863 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 667 | 1864 "\"wait\" may not be used with file=\"%V\"", file); |
| 645 | 1865 return NGX_HTTP_SSI_ERROR; |
| 1866 } | |
| 1867 | |
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1868 if (wait->len == 2 |
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1869 && ngx_strncasecmp(wait->data, (u_char *) "no", 2) == 0) |
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1870 { |
| 645 | 1871 wait = NULL; |
| 1872 | |
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1873 } else if (wait->len != 3 |
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1874 || ngx_strncasecmp(wait->data, (u_char *) "yes", 3) != 0) |
| 645 | 1875 { |
| 1876 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1877 "invalid value \"%V\" in the \"wait\" parameter", | |
| 667 | 1878 wait); |
| 645 | 1879 return NGX_HTTP_SSI_ERROR; |
| 1880 } | |
| 1881 } | |
| 1882 | |
| 553 | 1883 if (uri == NULL) { |
| 1884 uri = file; | |
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1885 wait = (ngx_str_t *) -1; |
| 553 | 1886 } |
| 1887 | |
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1888 rc = ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX); |
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1889 |
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1890 if (rc != NGX_OK) { |
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1891 return rc; |
| 553 | 1892 } |
| 1893 | |
| 1593 | 1894 dst = uri->data; |
| 1895 src = uri->data; | |
| 1896 | |
| 1897 ngx_unescape_uri(&dst, &src, uri->len, NGX_UNESCAPE_URI); | |
| 1898 | |
| 1899 len = (uri->data + uri->len) - src; | |
| 1900 if (len) { | |
| 1901 dst = ngx_copy(dst, src, len); | |
| 1902 } | |
| 1903 | |
| 1904 uri->len = dst - uri->data; | |
| 1905 | |
| 1906 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1907 "ssi include: \"%V\"", uri); | |
| 1908 | |
| 553 | 1909 args.len = 0; |
| 1910 args.data = NULL; | |
| 3161 | 1911 flags = NGX_HTTP_LOG_UNSAFE; |
| 573 | 1912 |
| 1913 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 1914 return NGX_HTTP_SSI_ERROR; | |
| 553 | 1915 } |
| 1916 | |
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1917 psr = NULL; |
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1918 |
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1919 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
| 667 | 1920 |
| 1921 if (stub) { | |
| 1922 if (mctx->blocks) { | |
| 1923 bl = mctx->blocks->elts; | |
| 1924 for (i = 0; i < mctx->blocks->nelts; i++) { | |
| 1925 if (stub->len == bl[i].name.len | |
| 1926 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
| 1927 { | |
| 1928 goto found; | |
| 1929 } | |
| 1930 } | |
| 1931 } | |
| 1932 | |
| 1933 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1934 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
| 1935 return NGX_HTTP_SSI_ERROR; | |
| 1936 | |
| 1937 found: | |
| 1938 | |
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1939 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
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1940 if (psr == NULL) { |
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1941 return NGX_ERROR; |
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1942 } |
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1943 |
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1944 psr->handler = ngx_http_ssi_stub_output; |
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1945 |
| 667 | 1946 if (bl[i].count++) { |
| 1947 | |
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1948 out = NULL; |
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1949 ll = &out; |
| 667 | 1950 |
| 1951 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
| 1952 | |
| 1953 if (ctx->free) { | |
| 1954 cl = ctx->free; | |
| 1955 ctx->free = ctx->free->next; | |
| 1956 b = cl->buf; | |
| 1957 | |
| 1958 } else { | |
| 1959 b = ngx_alloc_buf(r->pool); | |
| 1960 if (b == NULL) { | |
| 1961 return NGX_ERROR; | |
| 1962 } | |
| 1963 | |
| 1964 cl = ngx_alloc_chain_link(r->pool); | |
| 1965 if (cl == NULL) { | |
| 1966 return NGX_ERROR; | |
| 1967 } | |
| 1968 | |
| 1969 cl->buf = b; | |
| 1970 } | |
| 1971 | |
| 1972 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
| 1973 | |
| 1974 b->pos = b->start; | |
| 1975 | |
| 1976 *ll = cl; | |
| 1977 cl->next = NULL; | |
| 1978 ll = &cl->next; | |
| 1979 } | |
| 1980 | |
|
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1981 psr->data = out; |
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1982 |
| 667 | 1983 } else { |
|
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1984 psr->data = bl[i].bufs; |
| 667 | 1985 } |
| 1986 } | |
| 1987 | |
|
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1988 if (wait) { |
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1989 flags |= NGX_HTTP_SUBREQUEST_WAITED; |
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1990 } |
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1991 |
|
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1992 if (set) { |
| 2136 | 1993 key = ngx_hash_strlow(set->data, set->data, set->len); |
|
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1994 |
|
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1995 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
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1996 if (psr == NULL) { |
|
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1997 return NGX_ERROR; |
|
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1998 } |
|
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1999 |
|
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2000 psr->handler = ngx_http_ssi_set_variable; |
|
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2001 psr->data = ngx_http_ssi_get_variable(r, set, key); |
|
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2002 |
|
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2003 if (psr->data == NULL) { |
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2004 |
|
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2005 if (mctx->variables == NULL) { |
|
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2006 mctx->variables = ngx_list_create(r->pool, 4, |
|
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2007 sizeof(ngx_http_ssi_var_t)); |
|
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2008 if (mctx->variables == NULL) { |
|
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|
2009 return NGX_ERROR; |
|
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|
2010 } |
|
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|
2011 } |
|
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|
2012 |
|
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|
2013 var = ngx_list_push(mctx->variables); |
|
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|
2014 if (var == NULL) { |
|
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|
2015 return NGX_ERROR; |
|
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|
2016 } |
|
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|
2017 |
|
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|
2018 var->name = *set; |
|
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|
2019 var->key = key; |
|
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|
2020 var->value = ngx_http_ssi_null_string; |
|
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|
2021 psr->data = &var->value; |
|
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|
2022 } |
|
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|
2023 |
|
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|
2024 flags |= NGX_HTTP_SUBREQUEST_IN_MEMORY|NGX_HTTP_SUBREQUEST_WAITED; |
|
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|
2025 } |
|
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|
2026 |
|
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|
2027 if (ngx_http_subrequest(r, uri, &args, &sr, psr, flags) != NGX_OK) { |
| 553 | 2028 return NGX_HTTP_SSI_ERROR; |
| 2029 } | |
| 2030 | |
|
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|
2031 if (wait == NULL && set == NULL) { |
| 645 | 2032 return NGX_OK; |
| 2033 } | |
| 2034 | |
|
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|
2035 if (ctx->wait == NULL) { |
|
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|
2036 ctx->wait = sr; |
|
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|
2037 |
|
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|
2038 return NGX_AGAIN; |
|
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|
2039 |
|
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|
2040 } else { |
|
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|
2041 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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|
2042 "only one subrequest may be waited at the same time"); |
| 645 | 2043 } |
| 2044 | |
|
2377
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|
2045 return NGX_OK; |
| 553 | 2046 } |
| 2047 | |
| 2048 | |
| 497 | 2049 static ngx_int_t |
|
777
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diff
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|
2050 ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2051 { |
|
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diff
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|
2052 ngx_chain_t *out; |
|
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diff
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|
2053 |
|
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diff
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|
2054 if (rc == NGX_ERROR || r->connection->error || r->request_output) { |
|
4ab852b691f5
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diff
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|
2055 return rc; |
|
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diff
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|
2056 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2057 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
2058 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
4ab852b691f5
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diff
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|
2059 "ssi stub output: \"%V?%V\"", &r->uri, &r->args); |
|
4ab852b691f5
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diff
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|
2060 |
|
4ab852b691f5
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diff
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|
2061 out = data; |
|
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diff
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|
2062 |
|
4ab852b691f5
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diff
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|
2063 if (!r->header_sent) { |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2064 if (ngx_http_set_content_type(r) != NGX_OK) { |
|
777
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|
2065 return NGX_ERROR; |
|
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diff
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|
2066 } |
|
4ab852b691f5
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diff
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|
2067 |
|
4ab852b691f5
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diff
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|
2068 if (ngx_http_send_header(r) == NGX_ERROR) { |
|
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diff
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|
2069 return NGX_ERROR; |
|
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diff
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|
2070 } |
|
4ab852b691f5
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parents:
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diff
changeset
|
2071 } |
|
4ab852b691f5
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diff
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|
2072 |
|
4ab852b691f5
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diff
changeset
|
2073 return ngx_http_output_filter(r, out); |
|
4ab852b691f5
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diff
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|
2074 } |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2075 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
2076 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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changeset
|
2077 static ngx_int_t |
|
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diff
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|
2078 ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
4ab852b691f5
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|
2079 { |
|
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diff
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|
2080 ngx_str_t *value = data; |
|
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diff
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|
2081 |
|
4ab852b691f5
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diff
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|
2082 if (r->upstream) { |
|
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|
2083 value->len = r->upstream->buffer.last - r->upstream->buffer.pos; |
|
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diff
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|
2084 value->data = r->upstream->buffer.pos; |
|
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diff
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|
2085 } |
|
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diff
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|
2086 |
|
4ab852b691f5
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diff
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|
2087 return rc; |
|
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diff
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|
2088 } |
|
4ab852b691f5
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diff
changeset
|
2089 |
|
4ab852b691f5
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diff
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|
2090 |
|
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|
2091 static ngx_int_t |
| 497 | 2092 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2093 ngx_str_t **params) | |
|
242
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|
2094 { |
| 1545 | 2095 u_char *p; |
| 2096 uintptr_t len; | |
| 611 | 2097 ngx_int_t key; |
| 499 | 2098 ngx_buf_t *b; |
| 1545 | 2099 ngx_str_t *var, *value, *enc, text; |
| 499 | 2100 ngx_chain_t *cl; |
| 501 | 2101 ngx_http_variable_value_t *vv; |
| 497 | 2102 |
| 2103 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 2104 | |
| 643 | 2105 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2106 "ssi echo \"%V\"", var); | |
| 2107 | |
| 2136 | 2108 key = ngx_hash_strlow(var->data, var->data, var->len); |
| 611 | 2109 |
| 2110 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 2111 |
| 2112 if (value == NULL) { | |
| 635 | 2113 vv = ngx_http_get_variable(r, var, key, 1); |
| 553 | 2114 |
| 2115 if (vv == NULL) { | |
| 2116 return NGX_HTTP_SSI_ERROR; | |
| 2117 } | |
| 2118 | |
| 573 | 2119 if (!vv->not_found) { |
| 2120 text.data = vv->data; | |
| 2121 text.len = vv->len; | |
| 2122 value = &text; | |
| 553 | 2123 } |
| 501 | 2124 } |
| 497 | 2125 |
| 553 | 2126 if (value == NULL) { |
| 499 | 2127 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 2128 | |
| 2129 if (value == NULL) { | |
| 2130 value = &ngx_http_ssi_none; | |
| 2131 | |
| 2132 } else if (value->len == 0) { | |
| 2133 return NGX_OK; | |
| 2134 } | |
| 2135 | |
| 2136 } else { | |
| 2137 if (value->len == 0) { | |
| 2138 return NGX_OK; | |
| 2139 } | |
| 2140 } | |
| 2141 | |
| 1545 | 2142 enc = params[NGX_HTTP_SSI_ECHO_ENCODING]; |
| 2143 | |
| 2144 if (enc) { | |
| 2145 if (enc->len == 4 && ngx_strncmp(enc->data, "none", 4) == 0) { | |
| 2146 | |
| 2147 ctx->encoding = NGX_HTTP_SSI_NO_ENCODING; | |
| 2148 | |
| 2149 } else if (enc->len == 3 && ngx_strncmp(enc->data, "url", 3) == 0) { | |
| 2150 | |
| 2151 ctx->encoding = NGX_HTTP_SSI_URL_ENCODING; | |
| 2152 | |
| 2153 } else if (enc->len == 6 && ngx_strncmp(enc->data, "entity", 6) == 0) { | |
| 2154 | |
| 2155 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; | |
| 2156 | |
| 2157 } else { | |
| 2158 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2159 "unknown encoding \"%V\" in the \"echo\" command", | |
| 2160 enc); | |
| 2161 } | |
| 2162 } | |
| 2163 | |
| 2164 switch (ctx->encoding) { | |
| 2165 | |
| 2166 case NGX_HTTP_SSI_NO_ENCODING: | |
| 2167 break; | |
| 2168 | |
| 2169 case NGX_HTTP_SSI_URL_ENCODING: | |
| 2170 len = 2 * ngx_escape_uri(NULL, value->data, value->len, | |
| 2171 NGX_ESCAPE_HTML); | |
| 2172 | |
| 2173 if (len) { | |
| 2049 | 2174 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2175 if (p == NULL) { |
| 2176 return NGX_HTTP_SSI_ERROR; | |
| 2177 } | |
| 2178 | |
| 2179 (void) ngx_escape_uri(p, value->data, value->len, NGX_ESCAPE_HTML); | |
| 2180 | |
| 2181 value->len += len; | |
| 2182 value->data = p; | |
| 2183 } | |
| 2184 | |
| 2185 break; | |
| 2186 | |
| 2187 case NGX_HTTP_SSI_ENTITY_ENCODING: | |
| 2188 len = ngx_escape_html(NULL, value->data, value->len); | |
| 2189 | |
| 2190 if (len) { | |
| 2049 | 2191 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2192 if (p == NULL) { |
| 2193 return NGX_HTTP_SSI_ERROR; | |
| 2194 } | |
| 2195 | |
| 2196 (void) ngx_escape_html(p, value->data, value->len); | |
| 2197 | |
| 2198 value->len += len; | |
| 2199 value->data = p; | |
| 2200 } | |
| 2201 | |
| 2202 break; | |
| 2203 } | |
| 2204 | |
| 499 | 2205 b = ngx_calloc_buf(r->pool); |
| 2206 if (b == NULL) { | |
| 2207 return NGX_HTTP_SSI_ERROR; | |
| 2208 } | |
| 2209 | |
| 2210 cl = ngx_alloc_chain_link(r->pool); | |
| 2211 if (cl == NULL) { | |
| 497 | 2212 return NGX_HTTP_SSI_ERROR; |
| 2213 } | |
| 2214 | |
| 2215 b->memory = 1; | |
| 2216 b->pos = value->data; | |
| 2217 b->last = value->data + value->len; | |
| 2218 | |
| 2219 cl->buf = b; | |
| 2220 cl->next = NULL; | |
| 2221 *ctx->last_out = cl; | |
| 2222 ctx->last_out = &cl->next; | |
| 2223 | |
|
242
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241
diff
changeset
|
2224 return NGX_OK; |
|
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diff
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|
2225 } |
|
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|
2226 |
|
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241
diff
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|
2227 |
| 509 | 2228 static ngx_int_t |
| 2229 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2230 ngx_str_t **params) | |
| 2231 { | |
| 2232 ngx_str_t *value; | |
| 2233 | |
| 2234 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 2235 | |
| 2236 if (value) { | |
| 589 | 2237 ctx->timefmt.len = value->len; |
| 2049 | 2238 ctx->timefmt.data = ngx_pnalloc(r->pool, value->len + 1); |
| 589 | 2239 if (ctx->timefmt.data == NULL) { |
| 2240 return NGX_HTTP_SSI_ERROR; | |
| 2241 } | |
| 2242 | |
| 2243 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 2244 } |
| 2245 | |
| 547 | 2246 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 2247 | |
| 2248 if (value) { | |
| 2249 ctx->errmsg = *value; | |
| 2250 } | |
| 2251 | |
| 509 | 2252 return NGX_OK; |
| 2253 } | |
| 2254 | |
| 2255 | |
| 2256 static ngx_int_t | |
| 553 | 2257 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 2258 ngx_str_t **params) |
| 2259 { | |
|
777
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parents:
767
diff
changeset
|
2260 ngx_int_t key, rc; |
| 553 | 2261 ngx_str_t *name, *value, *vv; |
| 2262 ngx_http_ssi_var_t *var; | |
| 2263 ngx_http_ssi_ctx_t *mctx; | |
| 2264 | |
| 2265 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2266 | |
| 667 | 2267 if (mctx->variables == NULL) { |
|
777
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parents:
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diff
changeset
|
2268 mctx->variables = ngx_list_create(r->pool, 4, |
|
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diff
changeset
|
2269 sizeof(ngx_http_ssi_var_t)); |
| 667 | 2270 if (mctx->variables == NULL) { |
|
777
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diff
changeset
|
2271 return NGX_ERROR; |
| 509 | 2272 } |
| 2273 } | |
| 2274 | |
| 553 | 2275 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 2276 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 2277 | |
| 643 | 2278 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2279 "ssi set \"%V\" \"%V\"", name, value); | |
| 2280 | |
|
777
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diff
changeset
|
2281 rc = ngx_http_ssi_evaluate_string(r, ctx, value, 0); |
|
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diff
changeset
|
2282 |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2283 if (rc != NGX_OK) { |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2284 return rc; |
| 509 | 2285 } |
| 2286 | |
| 2136 | 2287 key = ngx_hash_strlow(name->data, name->data, name->len); |
| 611 | 2288 |
| 2289 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 2290 |
| 2291 if (vv) { | |
| 2292 *vv = *value; | |
| 2293 return NGX_OK; | |
| 2294 } | |
| 2295 | |
|
777
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parents:
767
diff
changeset
|
2296 var = ngx_list_push(mctx->variables); |
| 553 | 2297 if (var == NULL) { |
|
777
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diff
changeset
|
2298 return NGX_ERROR; |
| 553 | 2299 } |
| 2300 | |
| 2301 var->name = *name; | |
| 611 | 2302 var->key = key; |
| 553 | 2303 var->value = *value; |
| 2304 | |
| 2305 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2306 "set: \"%V\"=\"%V\"", name, value); | |
| 2307 | |
| 509 | 2308 return NGX_OK; |
| 2309 } | |
| 2310 | |
| 2311 | |
| 2312 static ngx_int_t | |
| 2313 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2314 ngx_str_t **params) | |
| 2315 { | |
| 553 | 2316 u_char *p, *last; |
| 2317 ngx_str_t *expr, left, right; | |
| 2318 ngx_int_t rc; | |
| 629 | 2319 ngx_uint_t negative, noregex, flags; |
| 509 | 2320 |
| 629 | 2321 if (ctx->command.len == 2) { |
| 2322 if (ctx->conditional) { | |
| 2323 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2324 "the \"if\" command inside the \"if\" command"); | |
| 2325 return NGX_HTTP_SSI_ERROR; | |
| 2326 } | |
| 2327 } | |
| 2328 | |
| 2329 if (ctx->output_chosen) { | |
| 2330 ctx->output = 0; | |
| 2331 return NGX_OK; | |
| 2332 } | |
| 2333 | |
| 509 | 2334 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 2335 | |
| 643 | 2336 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2337 "ssi if expr=\"%V\"", expr); | |
| 2338 | |
| 553 | 2339 left.data = expr->data; |
| 551 | 2340 last = expr->data + expr->len; |
| 2341 | |
| 553 | 2342 for (p = left.data; p < last; p++) { |
| 551 | 2343 if (*p >= 'A' && *p <= 'Z') { |
| 2344 *p |= 0x20; | |
| 2345 continue; | |
| 2346 } | |
| 509 | 2347 |
| 553 | 2348 if ((*p >= 'a' && *p <= 'z') |
| 2349 || (*p >= '0' && *p <= '9') | |
| 573 | 2350 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 2351 || *p == '"' || *p == '\'') | |
| 553 | 2352 { |
| 551 | 2353 continue; |
| 2354 } | |
| 2355 | |
| 2356 break; | |
| 2357 } | |
| 2358 | |
| 553 | 2359 left.len = p - left.data; |
| 551 | 2360 |
| 2361 while (p < last && *p == ' ') { | |
| 2362 p++; | |
| 509 | 2363 } |
| 2364 | |
| 635 | 2365 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
| 2366 | |
| 553 | 2367 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2368 "left: \"%V\"", &left); | |
| 2369 | |
|
777
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parents:
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diff
changeset
|
2370 rc = ngx_http_ssi_evaluate_string(r, ctx, &left, flags); |
|
4ab852b691f5
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parents:
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diff
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|
2371 |
|
4ab852b691f5
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diff
changeset
|
2372 if (rc != NGX_OK) { |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2373 return rc; |
| 509 | 2374 } |
| 2375 | |
| 553 | 2376 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2377 "evaluted left: \"%V\"", &left); | |
| 2378 | |
| 551 | 2379 if (p == last) { |
| 553 | 2380 if (left.len) { |
| 551 | 2381 ctx->output = 1; |
| 629 | 2382 ctx->output_chosen = 1; |
| 551 | 2383 |
| 2384 } else { | |
| 2385 ctx->output = 0; | |
| 2386 } | |
| 2387 | |
| 629 | 2388 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2389 | |
| 551 | 2390 return NGX_OK; |
| 2391 } | |
| 2392 | |
| 2393 if (p < last && *p == '=') { | |
| 2394 negative = 0; | |
| 2395 p++; | |
| 2396 | |
| 2397 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2398 negative = 1; | |
| 2399 p += 2; | |
| 2400 | |
| 2401 } else { | |
| 2402 goto invalid_expression; | |
| 2403 } | |
| 2404 | |
| 2405 while (p < last && *p == ' ') { | |
| 2406 p++; | |
| 2407 } | |
| 2408 | |
|
1190
99c56c0f514e
fix segfault or parsing error in '<!--# if expr="$var = /" -->'
Igor Sysoev <igor@sysoev.ru>
parents:
1169
diff
changeset
|
2409 if (p < last - 1 && *p == '/') { |
| 551 | 2410 if (*(last - 1) != '/') { |
| 2411 goto invalid_expression; | |
| 2412 } | |
| 2413 | |
| 2414 noregex = 0; | |
| 629 | 2415 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2416 last--; |
| 1025 | 2417 p++; |
| 551 | 2418 |
| 2419 } else { | |
| 2420 noregex = 1; | |
| 629 | 2421 flags = 0; |
| 2422 | |
| 2423 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2424 p++; |
| 629 | 2425 } |
| 551 | 2426 } |
| 2427 | |
| 2428 right.len = last - p; | |
| 2429 right.data = p; | |
| 2430 | |
| 553 | 2431 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2432 "right: \"%V\"", &right); | |
| 2433 | |
|
777
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diff
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|
2434 rc = ngx_http_ssi_evaluate_string(r, ctx, &right, flags); |
|
4ab852b691f5
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parents:
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diff
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|
2435 |
|
4ab852b691f5
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parents:
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diff
changeset
|
2436 if (rc != NGX_OK) { |
|
4ab852b691f5
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767
diff
changeset
|
2437 return rc; |
| 551 | 2438 } |
| 2439 | |
| 553 | 2440 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2441 "evaluted right: \"%V\"", &right); | |
| 551 | 2442 |
| 2443 if (noregex) { | |
| 2444 if (left.len != right.len) { | |
| 2445 rc = -1; | |
| 2446 | |
| 2447 } else { | |
| 2448 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2449 } | |
| 2450 | |
| 2451 } else { | |
| 2452 #if (NGX_PCRE) | |
|
1704
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move condition declarations inside blocks where they are used
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parents:
1593
diff
changeset
|
2453 ngx_str_t err; |
|
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1593
diff
changeset
|
2454 ngx_regex_t *regex; |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1593
diff
changeset
|
2455 u_char errstr[NGX_MAX_CONF_ERRSTR]; |
|
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1593
diff
changeset
|
2456 |
| 551 | 2457 err.len = NGX_MAX_CONF_ERRSTR; |
| 2458 err.data = errstr; | |
| 2459 | |
| 2460 right.data[right.len] = '\0'; | |
| 2461 | |
| 2462 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
| 2463 | |
| 2464 if (regex == NULL) { | |
| 2465 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
| 2466 return NGX_HTTP_SSI_ERROR; | |
| 2467 } | |
| 2468 | |
| 2469 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
| 2470 | |
| 2471 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
| 2472 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2473 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 2474 rc, &left, &right); | |
| 2475 return NGX_HTTP_SSI_ERROR; | |
| 2476 } | |
| 2477 #else | |
| 2478 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2479 "the using of the regex \"%V\" in SSI " | |
| 2480 "requires PCRE library", &right); | |
| 2481 | |
| 2482 return NGX_HTTP_SSI_ERROR; | |
| 2483 #endif | |
| 2484 } | |
| 2485 | |
| 2486 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2487 ctx->output = 1; |
| 629 | 2488 ctx->output_chosen = 1; |
| 509 | 2489 |
| 2490 } else { | |
| 2491 ctx->output = 0; | |
| 2492 } | |
| 2493 | |
| 629 | 2494 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2495 | |
| 509 | 2496 return NGX_OK; |
| 551 | 2497 |
| 2498 invalid_expression: | |
| 2499 | |
| 2500 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2501 "invalid expression in \"%V\"", expr); | |
| 2502 | |
| 2503 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2504 } |
| 2505 | |
| 2506 | |
| 2507 static ngx_int_t | |
| 2508 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2509 ngx_str_t **params) | |
| 2510 { | |
| 643 | 2511 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2512 "ssi else"); | |
| 2513 | |
| 629 | 2514 if (ctx->output_chosen) { |
| 2515 ctx->output = 0; | |
| 2516 } else { | |
| 2517 ctx->output = 1; | |
| 2518 } | |
| 2519 | |
| 2520 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2521 |
| 2522 return NGX_OK; | |
| 2523 } | |
| 2524 | |
| 2525 | |
| 2526 static ngx_int_t | |
| 2527 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2528 ngx_str_t **params) | |
| 2529 { | |
| 643 | 2530 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2531 "ssi endif"); | |
| 2532 | |
| 509 | 2533 ctx->output = 1; |
| 629 | 2534 ctx->output_chosen = 0; |
| 2535 ctx->conditional = 0; | |
| 509 | 2536 |
| 2537 return NGX_OK; | |
| 2538 } | |
| 2539 | |
| 2540 | |
| 573 | 2541 static ngx_int_t |
| 667 | 2542 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2543 ngx_str_t **params) | |
| 2544 { | |
| 2545 ngx_http_ssi_ctx_t *mctx; | |
| 2546 ngx_http_ssi_block_t *bl; | |
| 2547 | |
| 2548 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2549 "ssi block"); | |
| 2550 | |
| 2551 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2552 | |
| 2553 if (mctx->blocks == NULL) { | |
| 2554 mctx->blocks = ngx_array_create(r->pool, 4, | |
| 2555 sizeof(ngx_http_ssi_block_t)); | |
| 2556 if (mctx->blocks == NULL) { | |
| 2557 return NGX_HTTP_SSI_ERROR; | |
| 2558 } | |
| 2559 } | |
| 2560 | |
| 2561 bl = ngx_array_push(mctx->blocks); | |
| 2562 if (bl == NULL) { | |
| 2563 return NGX_HTTP_SSI_ERROR; | |
| 2564 } | |
| 2565 | |
| 2566 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
| 2567 bl->bufs = NULL; | |
| 2568 bl->count = 0; | |
| 2569 | |
| 2570 ctx->output = 0; | |
| 2571 ctx->block = 1; | |
| 2572 | |
| 2573 return NGX_OK; | |
| 2574 } | |
| 2575 | |
| 2576 | |
| 2577 static ngx_int_t | |
| 2578 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2579 ngx_str_t **params) | |
| 2580 { | |
| 2581 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2582 "ssi endblock"); | |
| 2583 | |
| 2584 ctx->output = 1; | |
| 2585 ctx->block = 0; | |
| 2586 | |
| 2587 return NGX_OK; | |
| 2588 } | |
| 2589 | |
| 2590 | |
| 2591 static ngx_int_t | |
| 573 | 2592 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 2593 ngx_http_variable_value_t *v, uintptr_t gmt) |
| 509 | 2594 { |
| 573 | 2595 ngx_http_ssi_ctx_t *ctx; |
| 2596 ngx_time_t *tp; | |
| 2597 struct tm tm; | |
| 2598 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2599 | |
| 577 | 2600 v->valid = 1; |
| 1565 | 2601 v->no_cacheable = 0; |
| 573 | 2602 v->not_found = 0; |
| 509 | 2603 |
| 563 | 2604 tp = ngx_timeofday(); |
| 2605 | |
| 509 | 2606 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2607 | |
|
1566
f00b905cb70b
fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2608 if (ctx == NULL |
|
f00b905cb70b
fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2609 || (ctx->timefmt.len == sizeof("%s") - 1 |
|
f00b905cb70b
fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2610 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's')) |
| 509 | 2611 { |
| 2049 | 2612 v->data = ngx_pnalloc(r->pool, NGX_TIME_T_LEN); |
| 573 | 2613 if (v->data == NULL) { |
| 2614 return NGX_ERROR; | |
| 509 | 2615 } |
| 2616 | |
| 573 | 2617 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
| 2618 - v->data; | |
| 657 | 2619 |
| 573 | 2620 return NGX_OK; |
| 509 | 2621 } |
| 2622 | |
| 2623 if (gmt) { | |
| 563 | 2624 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2625 } else { |
| 563 | 2626 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2627 } |
| 2628 | |
| 573 | 2629 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2630 (char *) ctx->timefmt.data, &tm); | |
| 2631 if (v->len == 0) { | |
| 2632 return NGX_ERROR; | |
| 509 | 2633 } |
| 2634 | |
| 2049 | 2635 v->data = ngx_pnalloc(r->pool, v->len); |
| 573 | 2636 if (v->data == NULL) { |
| 2637 return NGX_ERROR; | |
| 509 | 2638 } |
| 2639 | |
| 573 | 2640 ngx_memcpy(v->data, buf, v->len); |
| 2641 | |
| 2642 return NGX_OK; | |
| 509 | 2643 } |
| 2644 | |
| 2645 | |
| 2646 static ngx_int_t | |
| 597 | 2647 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2648 { |
| 597 | 2649 ngx_int_t rc; |
| 2650 ngx_http_variable_t *var, *v; | |
| 2651 ngx_http_ssi_command_t *cmd; | |
| 2652 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2653 |
| 2654 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2655 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2656 if (var == NULL) { | |
| 2657 return NGX_ERROR; | |
| 2658 } | |
| 2659 | |
| 637 | 2660 var->get_handler = v->get_handler; |
| 509 | 2661 var->data = v->data; |
| 2662 } | |
| 2663 | |
| 597 | 2664 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2665 | |
| 2666 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2667 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2668 NGX_HASH_READONLY_KEY); | |
| 2669 | |
| 2670 if (rc == NGX_OK) { | |
| 2671 continue; | |
| 2672 } | |
| 2673 | |
| 2674 if (rc == NGX_BUSY) { | |
| 2675 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2676 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2677 } | |
| 2678 | |
| 2679 return NGX_ERROR; | |
| 2680 } | |
| 2681 | |
| 577 | 2682 return NGX_OK; |
| 509 | 2683 } |
| 2684 | |
| 2685 | |
| 497 | 2686 static void * |
| 597 | 2687 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2688 { | |
| 2689 ngx_http_ssi_main_conf_t *smcf; | |
| 2690 | |
| 2691 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2692 if (smcf == NULL) { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2693 return NULL; |
| 597 | 2694 } |
| 2695 | |
| 2696 smcf->commands.pool = cf->pool; | |
| 2697 smcf->commands.temp_pool = cf->temp_pool; | |
| 2698 | |
| 2699 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2700 return NULL; |
| 597 | 2701 } |
| 2702 | |
| 2703 return smcf; | |
| 2704 } | |
| 2705 | |
| 2706 | |
| 2707 static char * | |
| 2708 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2709 { | |
| 2710 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2711 | |
| 2712 ngx_hash_init_t hash; | |
| 2713 | |
| 2714 hash.hash = &smcf->hash; | |
| 2715 hash.key = ngx_hash_key; | |
| 2716 hash.max_size = 1024; | |
| 2717 hash.bucket_size = ngx_cacheline_size; | |
| 2718 hash.name = "ssi_command_hash"; | |
| 2719 hash.pool = cf->pool; | |
| 2720 hash.temp_pool = NULL; | |
| 2721 | |
| 2722 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2723 smcf->commands.keys.nelts) | |
| 2724 != NGX_OK) | |
| 2725 { | |
| 2726 return NGX_CONF_ERROR; | |
| 2727 } | |
| 2728 | |
| 2729 return NGX_CONF_OK; | |
| 2730 } | |
| 2731 | |
| 2732 | |
| 2733 static void * | |
| 1169 | 2734 ngx_http_ssi_create_loc_conf(ngx_conf_t *cf) |
|
239
574bea0142be
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parents:
131
diff
changeset
|
2735 { |
| 597 | 2736 ngx_http_ssi_loc_conf_t *slcf; |
| 2737 | |
| 2738 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2739 if (slcf == NULL) { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2740 return NULL; |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2741 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2742 |
| 527 | 2743 /* |
| 2744 * set by ngx_pcalloc(): | |
| 2745 * | |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2746 * conf->types = { NULL }; |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2747 * conf->types_keys = NULL; |
| 527 | 2748 */ |
| 2749 | |
| 597 | 2750 slcf->enable = NGX_CONF_UNSET; |
| 2751 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2752 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2753 | |
| 2754 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2755 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2756 | |
| 2757 return slcf; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2758 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2759 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2760 |
| 497 | 2761 static char * |
| 1169 | 2762 ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2763 { |
| 597 | 2764 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2765 ngx_http_ssi_loc_conf_t *conf = child; | |
|
239
574bea0142be
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parents:
131
diff
changeset
|
2766 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2767 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2768 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2769 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2770 prev->ignore_recycled_buffers, 0); | |
| 497 | 2771 |
| 2772 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
2773 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2774 |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2775 if (ngx_http_merge_types(cf, conf->types_keys, &conf->types, |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2776 prev->types_keys, &prev->types, |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2777 ngx_http_html_default_types) |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2778 != NGX_OK) |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2779 { |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2780 return NGX_CONF_ERROR; |
| 527 | 2781 } |
| 2782 | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2783 return NGX_CONF_OK; |
|
15
cbb38b60495c
nginx-0.0.1-2002-09-18-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
14
diff
changeset
|
2784 } |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2785 |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2786 |
| 497 | 2787 static ngx_int_t |
| 681 | 2788 ngx_http_ssi_filter_init(ngx_conf_t *cf) |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2789 { |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2790 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
|
2791 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
|
2792 |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2793 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
|
2794 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
|
2795 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2796 return NGX_OK; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2797 } |