Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 2912:c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 02 Jun 2009 16:09:44 +0000 |
| parents | a6d6d762c554 |
| children | 5bc8811728f8 |
| rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
| 553 | 11 #define NGX_HTTP_SSI_ERROR 1 |
| 12 | |
| 13 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
| 14 | |
| 15 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
| 629 | 16 #define NGX_HTTP_SSI_ADD_ZERO 2 |
| 635 | 17 #define NGX_HTTP_SSI_EXPR_TEST 4 |
| 509 | 18 |
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19 |
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20 typedef struct { |
| 597 | 21 ngx_flag_t enable; |
| 22 ngx_flag_t silent_errors; | |
| 23 ngx_flag_t ignore_recycled_buffers; | |
| 24 | |
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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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247
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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); | |
| 509 | 363 } |
| 364 | |
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365 return ngx_http_next_header_filter(r); |
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366 } |
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367 |
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368 |
| 497 | 369 static ngx_int_t |
| 370 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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371 { |
| 667 | 372 size_t len; |
| 597 | 373 ngx_int_t rc; |
| 374 ngx_buf_t *b; | |
| 375 ngx_uint_t i, index; | |
| 667 | 376 ngx_chain_t *cl, **ll; |
| 597 | 377 ngx_table_elt_t *param; |
| 667 | 378 ngx_http_ssi_ctx_t *ctx, *mctx; |
| 379 ngx_http_ssi_block_t *bl; | |
| 597 | 380 ngx_http_ssi_param_t *prm; |
| 381 ngx_http_ssi_command_t *cmd; | |
| 382 ngx_http_ssi_loc_conf_t *slcf; | |
| 383 ngx_http_ssi_main_conf_t *smcf; | |
| 599 | 384 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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385 |
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386 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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387 |
| 645 | 388 if (ctx == NULL |
| 389 || (in == NULL | |
| 390 && ctx->buf == NULL | |
| 391 && ctx->in == NULL | |
| 392 && ctx->busy == NULL)) | |
| 393 { | |
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394 return ngx_http_next_body_filter(r, in); |
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395 } |
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396 |
| 497 | 397 /* add the incoming chain to the chain ctx->in */ |
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398 |
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399 if (in) { |
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400 if (ngx_chain_add_copy(r->pool, &ctx->in, in) != NGX_OK) { |
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401 return NGX_ERROR; |
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402 } |
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403 } |
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404 |
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405 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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406 "http ssi filter \"%V?%V\"", &r->uri, &r->args); |
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407 |
| 645 | 408 if (ctx->wait) { |
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409 |
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410 if (r != r->connection->data) { |
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411 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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412 "http ssi filter wait \"%V?%V\" non-active", |
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413 &ctx->wait->uri, &ctx->wait->args); |
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414 |
| 645 | 415 return NGX_AGAIN; |
| 416 } | |
| 417 | |
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418 if (ctx->wait->done) { |
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419 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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420 "http ssi filter wait \"%V?%V\" done", |
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421 &ctx->wait->uri, &ctx->wait->args); |
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422 |
|
767
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423 ctx->wait = NULL; |
|
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424 |
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425 } else { |
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426 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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427 "http ssi filter wait \"%V?%V\"", |
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428 &ctx->wait->uri, &ctx->wait->args); |
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429 |
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430 return ngx_http_next_body_filter(r, NULL); |
|
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431 } |
| 645 | 432 } |
| 433 | |
| 597 | 434 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
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435 |
| 499 | 436 while (ctx->in || ctx->buf) { |
|
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437 |
| 499 | 438 if (ctx->buf == NULL ){ |
| 439 ctx->buf = ctx->in->buf; | |
| 440 ctx->in = ctx->in->next; | |
| 441 ctx->pos = ctx->buf->pos; | |
| 442 } | |
| 497 | 443 |
| 444 if (ctx->state == ssi_start_state) { | |
| 445 ctx->copy_start = ctx->pos; | |
| 446 ctx->copy_end = ctx->pos; | |
|
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447 } |
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diff
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448 |
| 499 | 449 b = NULL; |
| 450 | |
|
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451 while (ctx->pos < ctx->buf->last) { |
|
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452 |
|
242
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|
453 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
454 "saved: %d state: %d", ctx->saved, ctx->state); |
|
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455 |
|
239
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456 rc = ngx_http_ssi_parse(r, ctx); |
|
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457 |
| 497 | 458 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 459 "parse: %d, looked: %d %p-%p", | |
| 460 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
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461 |
| 497 | 462 if (rc == NGX_ERROR) { |
|
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463 return rc; |
| 497 | 464 } |
|
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465 |
| 497 | 466 if (ctx->copy_start != ctx->copy_end) { |
|
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467 |
| 509 | 468 if (ctx->output) { |
| 469 | |
| 470 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 471 "saved: %d", ctx->saved); | |
| 472 | |
| 473 if (ctx->saved) { | |
| 474 | |
| 475 if (ctx->free) { | |
| 476 cl = ctx->free; | |
| 477 ctx->free = ctx->free->next; | |
| 478 b = cl->buf; | |
| 479 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
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480 |
| 509 | 481 } else { |
| 482 b = ngx_calloc_buf(r->pool); | |
| 483 if (b == NULL) { | |
| 484 return NGX_ERROR; | |
| 485 } | |
| 486 | |
| 487 cl = ngx_alloc_chain_link(r->pool); | |
| 488 if (cl == NULL) { | |
| 489 return NGX_ERROR; | |
| 490 } | |
| 491 | |
| 492 cl->buf = b; | |
| 493 } | |
| 494 | |
| 495 b->memory = 1; | |
| 496 b->pos = ngx_http_ssi_string; | |
| 497 b->last = ngx_http_ssi_string + ctx->saved; | |
| 498 | |
| 499 *ctx->last_out = cl; | |
| 500 ctx->last_out = &cl->next; | |
| 501 | |
| 502 ctx->saved = 0; | |
| 503 } | |
| 499 | 504 |
| 505 if (ctx->free) { | |
| 506 cl = ctx->free; | |
| 507 ctx->free = ctx->free->next; | |
| 508 b = cl->buf; | |
| 509 | |
| 510 } else { | |
| 509 | 511 b = ngx_alloc_buf(r->pool); |
| 499 | 512 if (b == NULL) { |
| 513 return NGX_ERROR; | |
| 514 } | |
| 515 | |
| 516 cl = ngx_alloc_chain_link(r->pool); | |
| 517 if (cl == NULL) { | |
| 518 return NGX_ERROR; | |
| 519 } | |
| 520 | |
| 521 cl->buf = b; | |
|
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522 } |
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|
523 |
| 509 | 524 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 525 | |
| 513 | 526 b->pos = ctx->copy_start; |
| 527 b->last = ctx->copy_end; | |
| 528 b->shadow = NULL; | |
| 509 | 529 b->last_buf = 0; |
| 530 b->recycled = 0; | |
|
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|
531 |
| 509 | 532 if (b->in_file) { |
| 597 | 533 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 534 { |
|
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|
535 b->file_last = b->file_pos |
|
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|
536 + (b->last - ctx->buf->pos); |
|
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
537 b->file_pos += b->pos - ctx->buf->pos; |
| 509 | 538 |
| 539 } else { | |
| 540 b->in_file = 0; | |
| 541 } | |
| 542 } | |
| 543 | |
| 544 cl->next = NULL; | |
|
239
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131
diff
changeset
|
545 *ctx->last_out = cl; |
|
574bea0142be
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parents:
131
diff
changeset
|
546 ctx->last_out = &cl->next; |
|
574bea0142be
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changeset
|
547 |
| 509 | 548 } else { |
| 667 | 549 if (ctx->block |
| 550 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
| 551 { | |
| 552 b = ngx_create_temp_buf(r->pool, | |
| 553 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
| 554 | |
| 555 if (b == NULL) { | |
| 556 return NGX_ERROR; | |
| 557 } | |
| 558 | |
| 559 if (ctx->saved) { | |
| 560 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
| 561 ctx->saved); | |
| 562 } | |
| 563 | |
| 564 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
| 565 ctx->copy_end - ctx->copy_start); | |
| 566 | |
| 567 cl = ngx_alloc_chain_link(r->pool); | |
| 568 if (cl == NULL) { | |
| 569 return NGX_ERROR; | |
| 570 } | |
| 571 | |
| 572 cl->buf = b; | |
| 573 cl->next = NULL; | |
| 574 | |
| 575 b = NULL; | |
| 576 | |
| 577 mctx = ngx_http_get_module_ctx(r->main, | |
| 578 ngx_http_ssi_filter_module); | |
| 579 bl = mctx->blocks->elts; | |
| 580 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 581 *ll; | |
| 582 ll = &(*ll)->next) | |
| 583 { | |
| 584 /* void */ | |
| 585 } | |
| 586 | |
| 587 *ll = cl; | |
| 588 } | |
| 589 | |
|
241
3bfa496bc22e
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parents:
240
diff
changeset
|
590 ctx->saved = 0; |
|
239
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parents:
131
diff
changeset
|
591 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
592 } |
| 497 | 593 |
| 594 if (ctx->state == ssi_start_state) { | |
| 595 ctx->copy_start = ctx->pos; | |
| 596 ctx->copy_end = ctx->pos; | |
|
240
725129fdd524
nginx-0.0.1-2004-01-26-20:22:04 import
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parents:
239
diff
changeset
|
597 |
| 497 | 598 } else { |
| 599 ctx->copy_start = NULL; | |
| 600 ctx->copy_end = NULL; | |
| 601 } | |
| 602 | |
| 603 if (rc == NGX_AGAIN) { | |
| 604 continue; | |
| 605 } | |
|
239
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131
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changeset
|
606 |
| 497 | 607 |
| 573 | 608 b = NULL; |
| 609 | |
| 497 | 610 if (rc == NGX_OK) { |
| 611 | |
| 597 | 612 smcf = ngx_http_get_module_main_conf(r, |
| 613 ngx_http_ssi_filter_module); | |
| 614 | |
| 615 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 616 ctx->command.len); | |
| 617 | |
| 618 if (cmd == NULL) { | |
| 619 if (ctx->output) { | |
| 620 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 621 "invalid SSI command: \"%V\"", | |
| 622 &ctx->command); | |
| 623 goto ssi_error; | |
| 497 | 624 } |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
625 |
| 597 | 626 continue; |
| 497 | 627 } |
| 628 | |
| 629 | 629 if (cmd->conditional |
| 630 && (ctx->conditional == 0 | |
| 631 || ctx->conditional > cmd->conditional)) | |
| 632 { | |
| 633 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 634 "invalid context of SSI command: \"%V\"", | |
| 635 &ctx->command); | |
| 636 goto ssi_error; | |
| 637 } | |
| 638 | |
| 667 | 639 if (!ctx->output && !cmd->block) { |
| 640 | |
| 641 if (ctx->block) { | |
| 642 | |
| 643 /* reconstruct the SSI command text */ | |
| 644 | |
| 645 len = 5 + ctx->command.len + 4; | |
| 646 | |
| 647 param = ctx->params.elts; | |
| 648 for (i = 0; i < ctx->params.nelts; i++) { | |
| 649 len += 1 + param[i].key.len + 2 | |
| 650 + param[i].value.len + 1; | |
| 651 } | |
| 652 | |
| 653 b = ngx_create_temp_buf(r->pool, len); | |
| 654 | |
| 655 if (b == NULL) { | |
| 656 return NGX_ERROR; | |
| 657 } | |
| 658 | |
| 659 cl = ngx_alloc_chain_link(r->pool); | |
| 660 if (cl == NULL) { | |
| 661 return NGX_ERROR; | |
| 662 } | |
| 663 | |
| 664 cl->buf = b; | |
| 665 cl->next = NULL; | |
| 666 | |
| 667 *b->last++ = '<'; | |
| 668 *b->last++ = '!'; | |
| 669 *b->last++ = '-'; | |
| 670 *b->last++ = '-'; | |
| 671 *b->last++ = '#'; | |
| 672 | |
| 673 b->last = ngx_cpymem(b->last, ctx->command.data, | |
| 674 ctx->command.len); | |
| 675 | |
| 676 for (i = 0; i < ctx->params.nelts; i++) { | |
| 677 *b->last++ = ' '; | |
| 678 b->last = ngx_cpymem(b->last, param[i].key.data, | |
| 679 param[i].key.len); | |
| 680 *b->last++ = '='; | |
| 681 *b->last++ = '"'; | |
| 682 b->last = ngx_cpymem(b->last, param[i].value.data, | |
| 683 param[i].value.len); | |
| 684 *b->last++ = '"'; | |
| 685 } | |
| 686 | |
| 687 *b->last++ = ' '; | |
| 688 *b->last++ = '-'; | |
| 689 *b->last++ = '-'; | |
| 690 *b->last++ = '>'; | |
| 691 | |
| 692 mctx = ngx_http_get_module_ctx(r->main, | |
| 693 ngx_http_ssi_filter_module); | |
| 694 bl = mctx->blocks->elts; | |
| 695 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 696 *ll; | |
| 697 ll = &(*ll)->next) | |
| 698 { | |
| 699 /* void */ | |
| 700 } | |
| 701 | |
| 702 *ll = cl; | |
| 703 | |
| 704 b = NULL; | |
| 705 | |
| 706 continue; | |
| 707 } | |
| 708 | |
| 709 if (cmd->conditional == 0) { | |
| 710 continue; | |
| 711 } | |
| 509 | 712 } |
| 713 | |
| 597 | 714 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 715 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 716 "too many SSI command paramters: \"%V\"", | |
| 717 &ctx->command); | |
| 718 goto ssi_error; | |
| 719 } | |
| 720 | |
| 497 | 721 ngx_memzero(params, |
| 599 | 722 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 723 |
| 724 param = ctx->params.elts; | |
| 725 | |
| 726 for (i = 0; i < ctx->params.nelts; i++) { | |
| 727 | |
| 728 for (prm = cmd->params; prm->name.len; prm++) { | |
| 729 | |
| 730 if (param[i].key.len != prm->name.len | |
| 731 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 732 prm->name.len) != 0) | |
| 733 { | |
| 734 continue; | |
| 735 } | |
| 736 | |
| 597 | 737 if (!prm->multiple) { |
| 738 if (params[prm->index]) { | |
| 739 ngx_log_error(NGX_LOG_ERR, | |
| 740 r->connection->log, 0, | |
| 741 "duplicate \"%V\" parameter " | |
| 742 "in \"%V\" SSI command", | |
| 743 ¶m[i].key, &ctx->command); | |
| 744 | |
| 745 goto ssi_error; | |
| 746 } | |
| 747 | |
| 748 params[prm->index] = ¶m[i].value; | |
| 749 | |
| 750 break; | |
| 497 | 751 } |
| 752 | |
| 597 | 753 for (index = prm->index; params[index]; index++) { |
| 754 /* void */ | |
| 755 } | |
| 756 | |
| 757 params[index] = ¶m[i].value; | |
|
239
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131
diff
changeset
|
758 |
| 497 | 759 break; |
| 760 } | |
| 761 | |
| 762 if (prm->name.len == 0) { | |
| 763 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 764 "invalid parameter name: \"%V\" " | |
| 765 "in \"%V\" SSI command", | |
| 766 ¶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
|
767 |
| 497 | 768 goto ssi_error; |
| 769 } | |
| 770 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
771 |
| 497 | 772 for (prm = cmd->params; prm->name.len; prm++) { |
| 773 if (prm->mandatory && params[prm->index] == 0) { | |
| 774 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 775 "mandatory \"%V\" parameter is absent " | |
| 776 "in \"%V\" SSI command", | |
| 777 &prm->name, &ctx->command); | |
| 778 | |
| 779 goto ssi_error; | |
| 780 } | |
| 781 } | |
| 782 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
783 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
|
784 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
785 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
|
786 "ssi flush"); |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
787 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
788 if (ngx_http_ssi_output(r, ctx) == NGX_ERROR) { |
| 509 | 789 return NGX_ERROR; |
| 790 } | |
| 791 } | |
| 792 | |
| 569 | 793 rc = cmd->handler(r, ctx, params); |
| 794 | |
| 795 if (rc == NGX_OK) { | |
| 497 | 796 continue; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
797 } |
| 583 | 798 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
799 if (rc == NGX_DONE || rc == NGX_AGAIN || rc == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
800 return rc; |
| 583 | 801 } |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
802 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
803 |
| 497 | 804 |
| 805 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 806 | |
| 499 | 807 ssi_error: |
| 497 | 808 |
| 597 | 809 if (slcf->silent_errors) { |
| 497 | 810 continue; |
| 811 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
812 |
| 499 | 813 if (ctx->free) { |
| 814 cl = ctx->free; | |
| 815 ctx->free = ctx->free->next; | |
| 816 b = cl->buf; | |
| 817 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 818 | |
| 819 } else { | |
| 820 b = ngx_calloc_buf(r->pool); | |
| 821 if (b == NULL) { | |
| 822 return NGX_ERROR; | |
| 823 } | |
| 824 | |
| 825 cl = ngx_alloc_chain_link(r->pool); | |
| 826 if (cl == NULL) { | |
| 827 return NGX_ERROR; | |
| 828 } | |
| 829 | |
| 830 cl->buf = b; | |
| 497 | 831 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
832 |
| 497 | 833 b->memory = 1; |
| 547 | 834 b->pos = ctx->errmsg.data; |
| 835 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
|
836 |
| 497 | 837 cl->next = NULL; |
| 838 *ctx->last_out = cl; | |
| 839 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
|
840 |
| 497 | 841 continue; |
| 842 } | |
| 843 | |
|
710
6875ee9f93c7
ssi did work with memcached and nonbuffered responses
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
844 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
| 499 | 845 if (b == NULL) { |
| 846 if (ctx->free) { | |
| 847 cl = ctx->free; | |
| 848 ctx->free = ctx->free->next; | |
| 849 b = cl->buf; | |
| 850 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 851 | |
| 852 } else { | |
| 853 b = ngx_calloc_buf(r->pool); | |
| 854 if (b == NULL) { | |
| 855 return NGX_ERROR; | |
| 856 } | |
| 497 | 857 |
| 499 | 858 cl = ngx_alloc_chain_link(r->pool); |
| 859 if (cl == NULL) { | |
| 860 return NGX_ERROR; | |
| 861 } | |
| 862 | |
| 863 cl->buf = b; | |
| 864 } | |
| 865 | |
| 509 | 866 b->sync = 1; |
| 867 | |
| 499 | 868 cl->next = NULL; |
| 869 *ctx->last_out = cl; | |
| 870 ctx->last_out = &cl->next; | |
| 871 } | |
| 872 | |
| 873 b->last_buf = ctx->buf->last_buf; | |
| 874 b->shadow = ctx->buf; | |
| 509 | 875 |
| 597 | 876 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 877 b->recycled = ctx->buf->recycled; |
| 878 } | |
| 497 | 879 } |
| 880 | |
| 499 | 881 ctx->buf = NULL; |
| 882 | |
| 497 | 883 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
|
884 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
885 |
| 499 | 886 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 887 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
|
888 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
889 |
| 509 | 890 return ngx_http_ssi_output(r, ctx); |
| 891 } | |
| 892 | |
| 893 | |
| 894 static ngx_int_t | |
| 895 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 896 { | |
| 897 ngx_int_t rc; | |
| 898 ngx_buf_t *b; | |
| 899 ngx_chain_t *cl; | |
| 900 | |
| 641 | 901 #if 1 |
| 902 b = NULL; | |
| 903 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 904 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 905 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 906 if (cl->buf == b) { |
| 907 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 908 "the same buf was used in ssi"); | |
| 909 ngx_debug_point(); | |
| 910 return NGX_ERROR; | |
| 911 } | |
| 912 b = cl->buf; | |
| 913 } | |
| 914 #endif | |
| 915 | |
| 497 | 916 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
|
917 |
| 499 | 918 if (ctx->busy == NULL) { |
| 919 ctx->busy = ctx->out; | |
| 920 | |
| 921 } else { | |
| 922 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 923 cl->next = ctx->out; | |
| 924 } | |
| 925 | |
| 497 | 926 ctx->out = NULL; |
| 927 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
|
928 |
| 499 | 929 while (ctx->busy) { |
| 930 | |
| 657 | 931 cl = ctx->busy; |
| 932 b = cl->buf; | |
| 499 | 933 |
| 934 if (ngx_buf_size(b) != 0) { | |
| 935 break; | |
| 936 } | |
| 937 | |
| 938 if (b->shadow) { | |
| 939 b->shadow->pos = b->shadow->last; | |
| 940 } | |
| 941 | |
| 942 ctx->busy = cl->next; | |
| 645 | 943 |
| 944 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 945 /* add data bufs only to the free buf chain */ | |
| 946 | |
| 947 cl->next = ctx->free; | |
| 948 ctx->free = cl; | |
| 949 } | |
| 499 | 950 } |
| 951 | |
|
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
952 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
|
953 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
|
954 |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
955 } else { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
956 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
|
957 } |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
958 |
| 497 | 959 return rc; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
960 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
961 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
962 |
| 489 | 963 static ngx_int_t |
| 964 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
|
965 { |
| 609 | 966 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 967 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
|
968 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
|
969 |
| 497 | 970 state = ctx->state; |
| 971 looked = ctx->looked; | |
| 972 last = ctx->buf->last; | |
| 973 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
|
974 |
| 497 | 975 for (p = ctx->pos; p < last; p++) { |
| 489 | 976 |
| 977 ch = *p; | |
| 978 | |
| 979 if (state == ssi_start_state) { | |
| 980 | |
| 981 /* the tight loop */ | |
| 982 | |
| 499 | 983 for ( ;; ) { |
| 984 if (ch == '<') { | |
| 985 copy_end = p; | |
| 986 looked = 1; | |
| 987 state = ssi_tag_state; | |
| 988 | |
| 989 goto tag_started; | |
| 489 | 990 } |
| 991 | |
| 499 | 992 if (++p == last) { |
| 993 break; | |
| 994 } | |
| 497 | 995 |
| 499 | 996 ch = *p; |
| 489 | 997 } |
| 998 | |
|
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
|
999 ctx->state = state; |
| 497 | 1000 ctx->pos = p; |
| 1001 ctx->looked = looked; | |
| 1002 ctx->copy_end = p; | |
| 489 | 1003 |
| 497 | 1004 if (ctx->copy_start == NULL) { |
| 1005 ctx->copy_start = ctx->buf->pos; | |
| 489 | 1006 } |
| 497 | 1007 |
| 1008 return NGX_AGAIN; | |
| 1009 | |
| 499 | 1010 tag_started: |
| 1011 | |
| 497 | 1012 continue; |
| 489 | 1013 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1014 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1015 switch (state) { |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1016 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1017 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
|
1018 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1019 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1020 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
|
1021 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1022 case '!': |
| 497 | 1023 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1024 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
|
1025 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1026 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1027 case '<': |
| 497 | 1028 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
|
1029 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1030 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1031 default: |
| 497 | 1032 copy_end = p; |
| 1033 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1034 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
|
1035 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1036 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1039 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1040 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
|
1041 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1042 case '-': |
| 497 | 1043 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1044 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
|
1045 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1046 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1047 case '<': |
| 497 | 1048 copy_end = p; |
| 1049 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1050 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
|
1051 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1052 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1053 default: |
| 497 | 1054 copy_end = p; |
| 1055 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1056 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
|
1057 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1058 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1061 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1062 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
|
1063 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1064 case '-': |
| 497 | 1065 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1066 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
|
1067 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1068 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1069 case '<': |
| 497 | 1070 copy_end = p; |
| 1071 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1072 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
|
1073 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1074 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 default: |
| 497 | 1076 copy_end = p; |
| 1077 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 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
|
1079 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1080 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1083 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 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
|
1085 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1086 case '#': |
| 659 | 1087 if (p - ctx->pos < 4) { |
| 1088 ctx->saved = 0; | |
| 1089 } | |
| 497 | 1090 looked = 0; |
| 1091 state = ssi_precommand_state; | |
| 489 | 1092 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1093 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1094 case '<': |
| 497 | 1095 copy_end = p; |
| 1096 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1097 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
|
1098 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1099 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1100 default: |
| 497 | 1101 copy_end = p; |
| 1102 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 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
|
1104 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1105 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1106 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1107 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1108 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1109 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
|
1110 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1111 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1115 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1116 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1117 default: |
| 489 | 1118 ctx->command.len = 1; |
| 2049 | 1119 ctx->command.data = ngx_pnalloc(r->pool, |
| 1120 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
|
1121 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
|
1122 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1123 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1124 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1125 ctx->command.data[0] = ch; |
| 609 | 1126 |
| 597 | 1127 ctx->key = 0; |
| 1128 ctx->key = ngx_hash(ctx->key, ch); | |
| 1129 | |
| 497 | 1130 ctx->params.nelts = 0; |
| 629 | 1131 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1132 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
|
1133 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1134 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1135 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1136 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1137 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1138 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
|
1139 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1140 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1141 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1142 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1143 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1144 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
|
1145 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1146 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1147 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1148 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
|
1149 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1150 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1151 default: |
| 497 | 1152 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 1153 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1154 "the \"%V%c...\" SSI command is too long", |
| 1155 &ctx->command, ch); | |
| 497 | 1156 |
| 1157 state = ssi_error_state; | |
| 1158 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1159 } |
| 609 | 1160 |
| 1161 ctx->command.data[ctx->command.len++] = ch; | |
| 1162 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
|
1163 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1164 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1165 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1166 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1167 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
|
1168 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1169 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1170 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1171 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1172 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1173 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1174 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1175 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1176 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
|
1177 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1178 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1179 default: |
| 499 | 1180 ctx->param = ngx_array_push(&ctx->params); |
| 1181 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
|
1182 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1183 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1184 |
| 489 | 1185 ctx->param->key.len = 1; |
| 2049 | 1186 ctx->param->key.data = ngx_pnalloc(r->pool, |
| 1187 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
|
1188 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
|
1189 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1190 } |
| 497 | 1191 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1192 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
|
1193 |
| 489 | 1194 ctx->param->value.len = 0; |
| 609 | 1195 |
| 1196 if (ctx->value_buf == NULL) { | |
| 2049 | 1197 ctx->param->value.data = ngx_pnalloc(r->pool, |
| 1198 ctx->value_len); | |
| 609 | 1199 if (ctx->param->value.data == NULL) { |
| 1200 return NGX_ERROR; | |
| 1201 } | |
| 1202 | |
| 1203 } else { | |
| 1204 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
|
1205 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1206 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1207 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
|
1208 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1209 } |
|
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 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1212 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1213 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
|
1214 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1215 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1216 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1217 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1218 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1219 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
|
1220 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1221 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1222 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1223 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
|
1224 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1225 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1226 case '-': |
| 497 | 1227 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
|
1228 |
| 497 | 1229 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1230 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1231 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1232 &ctx->param->key, &ctx->command); | |
| 1233 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1234 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1235 default: |
| 497 | 1236 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1237 state = ssi_error_state; | |
| 1238 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1239 "too long \"%V%c...\" parameter in " |
| 497 | 1240 "\"%V\" SSI command", |
| 609 | 1241 &ctx->param->key, ch, &ctx->command); |
| 497 | 1242 break; |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1243 } |
| 609 | 1244 |
| 1245 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
|
1246 } |
|
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 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1249 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1250 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
|
1251 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1252 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1253 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1254 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1255 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1256 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1257 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1258 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1259 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
|
1260 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1261 |
| 497 | 1262 default: |
| 1263 if (ch == '-') { | |
| 1264 state = ssi_error_end0_state; | |
| 1265 } else { | |
| 1266 state = ssi_error_state; | |
| 1267 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1268 |
| 497 | 1269 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1270 "unexpected \"%c\" symbol after \"%V\" " | |
| 1271 "parameter in \"%V\" SSI command", | |
| 1272 ch, &ctx->param->key, &ctx->command); | |
| 1273 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1274 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1277 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1278 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
|
1279 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1280 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1281 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1282 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1283 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1284 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1285 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1286 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1287 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
|
1288 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1289 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1290 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1291 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
|
1292 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1293 |
| 497 | 1294 default: |
| 1295 if (ch == '-') { | |
| 1296 state = ssi_error_end0_state; | |
| 1297 } else { | |
| 1298 state = ssi_error_state; | |
| 1299 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1300 |
| 497 | 1301 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1302 "unexpected \"%c\" symbol before value of " | |
| 1303 "\"%V\" parameter in \"%V\" SSI command", | |
| 1304 ch, &ctx->param->key, &ctx->command); | |
| 1305 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1306 } |
|
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 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1309 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1310 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
|
1311 switch (ch) { |
| 559 | 1312 case '"': |
| 1313 state = ssi_postparam_state; | |
| 1314 break; | |
| 1315 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1316 case '\\': |
| 497 | 1317 ctx->saved_state = ssi_double_quoted_value_state; |
| 1318 state = ssi_quoted_symbol_state; | |
| 559 | 1319 |
| 1320 /* fall through */ | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1321 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1322 default: |
| 497 | 1323 if (ctx->param->value.len == ctx->value_len) { |
| 1324 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1325 "too long \"%V%c...\" value of \"%V\" " |
| 1326 "parameter in \"%V\" SSI command", | |
| 1327 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1328 &ctx->command); |
| 1329 state = ssi_error_state; | |
| 1330 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1331 } |
| 609 | 1332 |
| 1333 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
|
1334 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1337 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1338 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
|
1339 switch (ch) { |
| 559 | 1340 case '\'': |
| 1341 state = ssi_postparam_state; | |
| 1342 break; | |
| 1343 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1344 case '\\': |
| 497 | 1345 ctx->saved_state = ssi_quoted_value_state; |
| 1346 state = ssi_quoted_symbol_state; | |
| 559 | 1347 |
| 1348 /* fall through */ | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1349 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1350 default: |
| 497 | 1351 if (ctx->param->value.len == ctx->value_len) { |
| 1352 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1353 "too long \"%V%c...\" value of \"%V\" " |
| 1354 "parameter in \"%V\" SSI command", | |
| 1355 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1356 &ctx->command); |
| 1357 state = ssi_error_state; | |
| 1358 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1359 } |
| 609 | 1360 |
| 1361 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
|
1362 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1365 |
| 497 | 1366 case ssi_quoted_symbol_state: |
| 559 | 1367 state = ctx->saved_state; |
| 1368 | |
| 497 | 1369 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
|
1370 |
| 497 | 1371 break; |
| 1372 | |
| 1373 case ssi_postparam_state: | |
| 609 | 1374 |
| 651 | 1375 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
| 2049 | 1376 value = ngx_pnalloc(r->pool, ctx->param->value.len + 1); |
| 609 | 1377 if (value == NULL) { |
| 1378 return NGX_ERROR; | |
| 1379 } | |
| 1380 | |
| 1381 ngx_memcpy(value, ctx->param->value.data, | |
| 1382 ctx->param->value.len); | |
| 1383 | |
| 1384 ctx->value_buf = ctx->param->value.data; | |
| 1385 ctx->param->value.data = value; | |
| 1386 | |
| 1387 } else { | |
| 1388 ctx->value_buf = NULL; | |
| 1389 } | |
| 1390 | |
| 497 | 1391 switch (ch) { |
| 1392 case ' ': | |
| 1393 case CR: | |
| 1394 case LF: | |
| 1395 case '\t': | |
| 1396 state = ssi_preparam_state; | |
| 1397 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1398 |
| 497 | 1399 case '-': |
| 1400 state = ssi_comment_end0_state; | |
| 1401 break; | |
| 1402 | |
| 1403 default: | |
| 1404 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1405 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1406 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1407 ch, &ctx->param->value, &ctx->param->key, | |
| 1408 &ctx->command); | |
| 1409 state = ssi_error_state; | |
| 1410 break; | |
| 1411 } | |
| 1412 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1413 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1414 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1415 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
|
1416 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1417 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1418 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
|
1419 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1420 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1421 default: |
| 497 | 1422 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1423 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1424 ch, &ctx->command); | |
| 1425 state = ssi_error_state; | |
| 1426 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1427 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1428 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1429 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1430 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1431 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
|
1432 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1433 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1434 ctx->state = ssi_start_state; |
| 497 | 1435 ctx->pos = p + 1; |
| 1436 ctx->looked = looked; | |
| 1437 ctx->copy_end = copy_end; | |
| 1438 | |
| 1439 if (ctx->copy_start == NULL && copy_end) { | |
| 1440 ctx->copy_start = ctx->buf->pos; | |
| 1441 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1442 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1443 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1444 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1445 default: |
| 497 | 1446 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1447 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1448 ch, &ctx->command); | |
| 1449 state = ssi_error_state; | |
| 1450 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1451 } |
|
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 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1454 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1455 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
|
1456 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1457 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1458 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
|
1459 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1460 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1461 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1462 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1463 } |
|
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 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1466 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1467 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
|
1468 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1469 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1470 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
|
1471 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1472 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1473 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1474 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
|
1475 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1476 } |
|
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 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1479 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1480 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
|
1481 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1482 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1483 ctx->state = ssi_start_state; |
| 497 | 1484 ctx->pos = p + 1; |
| 1485 ctx->looked = looked; | |
| 1486 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
|
1487 |
| 497 | 1488 if (ctx->copy_start == NULL && copy_end) { |
| 1489 ctx->copy_start = ctx->buf->pos; | |
| 1490 } | |
| 1491 | |
| 1492 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
|
1493 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1494 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1495 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
|
1496 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1497 } |
|
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 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1500 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1501 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1502 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1503 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
|
1504 ctx->pos = p; |
| 497 | 1505 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
|
1506 |
| 497 | 1507 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1508 | |
| 1509 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1510 ctx->copy_start = ctx->buf->pos; | |
| 1511 } | |
| 1512 | |
| 1513 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
|
1514 } |
|
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 |
| 553 | 1517 static ngx_str_t * |
| 611 | 1518 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
| 1519 ngx_uint_t key) | |
| 553 | 1520 { |
| 1521 ngx_uint_t i; | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1522 ngx_list_part_t *part; |
| 553 | 1523 ngx_http_ssi_var_t *var; |
| 1524 ngx_http_ssi_ctx_t *ctx; | |
| 1525 | |
| 1526 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1527 | |
| 667 | 1528 if (ctx->variables == NULL) { |
| 1529 return NULL; | |
| 1530 } | |
| 1531 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1532 part = &ctx->variables->part; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1533 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1534 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1535 for (i = 0; /* void */ ; i++) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1536 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1537 if (i >= part->nelts) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1538 if (part->next == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1539 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1540 } |
|
787
b310630d129e
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
784
diff
changeset
|
1541 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1542 part = part->next; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1543 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1544 i = 0; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1545 } |
|
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1546 |
| 553 | 1547 if (name->len != var[i].name.len) { |
| 1548 continue; | |
| 1549 } | |
| 1550 | |
| 611 | 1551 if (key != var[i].key) { |
| 1552 continue; | |
| 1553 } | |
| 1554 | |
| 1555 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1556 return &var[i].value; |
| 1557 } | |
| 1558 } | |
| 1559 | |
| 1560 return NULL; | |
| 1561 } | |
| 1562 | |
| 1563 | |
| 1564 static ngx_int_t | |
| 1565 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1566 ngx_str_t *text, ngx_uint_t flags) | |
| 1567 { | |
| 573 | 1568 u_char ch, *p, **value, *data, *part_data; |
| 1569 size_t *size, len, prefix, part_len; | |
| 1570 ngx_str_t var, *val; | |
| 611 | 1571 ngx_int_t key; |
| 2136 | 1572 ngx_uint_t i, n, bracket, quoted; |
| 553 | 1573 ngx_array_t lengths, values; |
| 1574 ngx_http_variable_value_t *vv; | |
| 1575 | |
| 1576 n = ngx_http_script_variables_count(text); | |
| 1577 | |
| 1578 if (n == 0) { | |
| 1579 | |
| 657 | 1580 data = text->data; |
| 1581 p = data; | |
| 1582 | |
| 1583 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1584 | |
| 553 | 1585 for (prefix = r->uri.len; prefix; prefix--) { |
| 1586 if (r->uri.data[prefix - 1] == '/') { | |
| 1587 break; | |
| 1588 } | |
| 1589 } | |
| 1590 | |
| 1591 if (prefix) { | |
| 1592 len = prefix + text->len; | |
| 1593 | |
| 2049 | 1594 data = ngx_pnalloc(r->pool, len); |
| 553 | 1595 if (data == NULL) { |
| 1596 return NGX_ERROR; | |
| 1597 } | |
| 1598 | |
| 573 | 1599 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1600 } |
| 1601 } | |
| 1602 | |
| 657 | 1603 quoted = 0; |
| 1604 | |
| 2024 | 1605 for (i = 0; i < text->len; i++) { |
| 657 | 1606 ch = text->data[i]; |
| 1607 | |
| 1608 if (!quoted) { | |
| 1609 | |
| 1610 if (ch == '\\') { | |
| 1611 quoted = 1; | |
| 1612 continue; | |
| 1613 } | |
| 1614 | |
| 1615 } else { | |
| 1616 quoted = 0; | |
| 1617 | |
| 1618 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1619 *p++ = '\\'; | |
| 1620 } | |
| 1621 } | |
| 1622 | |
| 1623 *p++ = ch; | |
| 1624 } | |
| 1625 | |
| 1626 text->len = p - data; | |
| 1627 text->data = data; | |
| 1628 | |
| 553 | 1629 return NGX_OK; |
| 1630 } | |
| 1631 | |
| 1632 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1633 return NGX_ERROR; | |
| 1634 } | |
| 1635 | |
| 1636 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1637 return NGX_ERROR; | |
| 1638 } | |
| 1639 | |
| 1640 len = 0; | |
| 1641 i = 0; | |
| 1642 | |
| 1643 while (i < text->len) { | |
| 1644 | |
| 1645 if (text->data[i] == '$') { | |
| 1646 | |
| 1647 var.len = 0; | |
| 1648 | |
| 1649 if (++i == text->len) { | |
| 1650 goto invalid_variable; | |
| 1651 } | |
| 1652 | |
| 1653 if (text->data[i] == '{') { | |
| 1654 bracket = 1; | |
| 1655 | |
| 1656 if (++i == text->len) { | |
| 1657 goto invalid_variable; | |
| 1658 } | |
| 1659 | |
| 1660 var.data = &text->data[i]; | |
| 1661 | |
| 1662 } else { | |
| 1663 bracket = 0; | |
| 1664 var.data = &text->data[i]; | |
| 1665 } | |
| 1666 | |
| 1667 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1668 ch = text->data[i]; | |
| 1669 | |
| 1670 if (ch == '}' && bracket) { | |
| 1671 i++; | |
| 1672 bracket = 0; | |
| 1673 break; | |
| 1674 } | |
| 1675 | |
| 1676 if ((ch >= 'A' && ch <= 'Z') | |
| 1677 || (ch >= 'a' && ch <= 'z') | |
| 1678 || (ch >= '0' && ch <= '9') | |
| 1679 || ch == '_') | |
| 1680 { | |
| 1681 continue; | |
| 1682 } | |
| 1683 | |
| 1684 break; | |
| 1685 } | |
| 1686 | |
| 1687 if (bracket) { | |
| 1688 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1689 "the closing bracket in \"%V\" " | |
| 1690 "variable is missing", &var); | |
|
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1691 return NGX_HTTP_SSI_ERROR; |
| 553 | 1692 } |
| 1693 | |
| 577 | 1694 if (var.len == 0) { |
| 553 | 1695 goto invalid_variable; |
| 1696 } | |
| 1697 | |
| 2136 | 1698 key = ngx_hash_strlow(var.data, var.data, var.len); |
| 553 | 1699 |
| 611 | 1700 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1701 |
| 1702 if (val == NULL) { | |
| 635 | 1703 vv = ngx_http_get_variable(r, &var, key, |
| 1704 flags & NGX_HTTP_SSI_EXPR_TEST); | |
| 553 | 1705 if (vv == NULL) { |
| 1706 return NGX_ERROR; | |
| 1707 } | |
| 1708 | |
| 573 | 1709 if (vv->not_found) { |
| 553 | 1710 continue; |
| 1711 } | |
| 1712 | |
| 573 | 1713 part_data = vv->data; |
| 1714 part_len = vv->len; | |
| 553 | 1715 |
| 1716 } else { | |
| 573 | 1717 part_data = val->data; |
| 1718 part_len = val->len; | |
| 553 | 1719 } |
| 1720 | |
| 1721 } else { | |
| 573 | 1722 part_data = &text->data[i]; |
| 651 | 1723 quoted = 0; |
| 573 | 1724 |
| 1725 for (p = part_data; i < text->len; i++) { | |
| 559 | 1726 ch = text->data[i]; |
| 1727 | |
| 651 | 1728 if (!quoted) { |
| 1729 | |
| 1730 if (ch == '\\') { | |
| 1731 quoted = 1; | |
| 1732 continue; | |
| 1733 } | |
| 1734 | |
| 1735 if (ch == '$') { | |
| 559 | 1736 break; |
| 1737 } | |
| 1738 | |
| 651 | 1739 } else { |
| 1740 quoted = 0; | |
| 1741 | |
| 1742 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1743 *p++ = '\\'; | |
| 1744 } | |
| 559 | 1745 } |
| 1746 | |
| 1747 *p++ = ch; | |
| 553 | 1748 } |
| 559 | 1749 |
| 573 | 1750 part_len = p - part_data; |
| 553 | 1751 } |
| 1752 | |
| 573 | 1753 len += part_len; |
| 553 | 1754 |
| 1755 size = ngx_array_push(&lengths); | |
| 1756 if (size == NULL) { | |
| 1757 return NGX_ERROR; | |
| 1758 } | |
| 1759 | |
| 573 | 1760 *size = part_len; |
| 553 | 1761 |
| 1762 value = ngx_array_push(&values); | |
| 1763 if (value == NULL) { | |
| 1764 return NGX_ERROR; | |
| 1765 } | |
| 1766 | |
| 573 | 1767 *value = part_data; |
| 553 | 1768 } |
| 1769 | |
| 1770 prefix = 0; | |
| 1771 | |
| 1772 size = lengths.elts; | |
| 1773 value = values.elts; | |
| 1774 | |
| 1775 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1776 for (i = 0; i < values.nelts; i++) { | |
| 1777 if (size[i] != 0) { | |
| 1778 if (*value[i] != '/') { | |
| 1779 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1780 if (r->uri.data[prefix - 1] == '/') { | |
| 1781 len += prefix; | |
| 1782 break; | |
| 1783 } | |
| 1784 } | |
| 1785 } | |
| 1786 | |
| 1787 break; | |
| 1788 } | |
| 1789 } | |
| 1790 } | |
| 1791 | |
| 2049 | 1792 p = ngx_pnalloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1793 if (p == NULL) { |
| 1794 return NGX_ERROR; | |
| 1795 } | |
| 1796 | |
| 1797 text->len = len; | |
| 1798 text->data = p; | |
| 1799 | |
| 573 | 1800 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1801 |
| 1802 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1803 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1804 } |
| 1805 | |
| 1806 return NGX_OK; | |
| 1807 | |
| 1808 invalid_variable: | |
| 1809 | |
| 1810 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1811 "invalid variable name in \"%V\"", text); | |
| 1812 | |
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1813 return NGX_HTTP_SSI_ERROR; |
| 553 | 1814 } |
| 1815 | |
| 1816 | |
| 1817 static ngx_int_t | |
| 1818 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1819 ngx_str_t **params) | |
| 1820 { | |
| 1593 | 1821 u_char *dst, *src; |
| 1822 size_t len; | |
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1823 ngx_int_t rc, key; |
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1824 ngx_str_t *uri, *file, *wait, *set, *stub, args; |
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1825 ngx_buf_t *b; |
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1826 ngx_uint_t flags, i; |
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1827 ngx_chain_t *cl, *tl, **ll, *out; |
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1828 ngx_http_request_t *sr; |
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1829 ngx_http_ssi_var_t *var; |
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1830 ngx_http_ssi_ctx_t *mctx; |
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1831 ngx_http_ssi_block_t *bl; |
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1832 ngx_http_post_subrequest_t *psr; |
| 553 | 1833 |
| 1834 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1835 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1836 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
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1837 set = params[NGX_HTTP_SSI_INCLUDE_SET]; |
| 667 | 1838 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
| 553 | 1839 |
| 1840 if (uri && file) { | |
| 1841 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1842 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1843 uri, file); | |
| 1844 return NGX_HTTP_SSI_ERROR; | |
| 1845 } | |
| 1846 | |
| 1847 if (uri == NULL && file == NULL) { | |
| 1848 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1849 "no parameter in \"include\" SSI command"); | |
| 1850 return NGX_HTTP_SSI_ERROR; | |
| 1851 } | |
| 1852 | |
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1853 if (set && stub) { |
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1854 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1855 "\"set\" and \"stub\" may not be used together " |
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1856 "in \"include\" SSI command"); |
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1857 return NGX_HTTP_SSI_ERROR; |
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1858 } |
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1859 |
| 645 | 1860 if (wait) { |
| 1861 if (uri == NULL) { | |
| 1862 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 667 | 1863 "\"wait\" may not be used with file=\"%V\"", file); |
| 645 | 1864 return NGX_HTTP_SSI_ERROR; |
| 1865 } | |
| 1866 | |
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1867 if (wait->len == 2 |
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1868 && ngx_strncasecmp(wait->data, (u_char *) "no", 2) == 0) |
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1869 { |
| 645 | 1870 wait = NULL; |
| 1871 | |
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1872 } else if (wait->len != 3 |
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1873 || ngx_strncasecmp(wait->data, (u_char *) "yes", 3) != 0) |
| 645 | 1874 { |
| 1875 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1876 "invalid value \"%V\" in the \"wait\" parameter", | |
| 667 | 1877 wait); |
| 645 | 1878 return NGX_HTTP_SSI_ERROR; |
| 1879 } | |
| 1880 } | |
| 1881 | |
| 553 | 1882 if (uri == NULL) { |
| 1883 uri = file; | |
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1884 wait = (ngx_str_t *) -1; |
| 553 | 1885 } |
| 1886 | |
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1887 rc = ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX); |
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1888 |
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1889 if (rc != NGX_OK) { |
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1890 return rc; |
| 553 | 1891 } |
| 1892 | |
| 1593 | 1893 dst = uri->data; |
| 1894 src = uri->data; | |
| 1895 | |
| 1896 ngx_unescape_uri(&dst, &src, uri->len, NGX_UNESCAPE_URI); | |
| 1897 | |
| 1898 len = (uri->data + uri->len) - src; | |
| 1899 if (len) { | |
| 1900 dst = ngx_copy(dst, src, len); | |
| 1901 } | |
| 1902 | |
| 1903 uri->len = dst - uri->data; | |
| 1904 | |
| 1905 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1906 "ssi include: \"%V\"", uri); | |
| 1907 | |
| 553 | 1908 args.len = 0; |
| 1909 args.data = NULL; | |
| 573 | 1910 flags = 0; |
| 1911 | |
| 1912 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 1913 return NGX_HTTP_SSI_ERROR; | |
| 553 | 1914 } |
| 1915 | |
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1916 psr = NULL; |
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1917 |
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1918 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
| 667 | 1919 |
| 1920 if (stub) { | |
| 1921 if (mctx->blocks) { | |
| 1922 bl = mctx->blocks->elts; | |
| 1923 for (i = 0; i < mctx->blocks->nelts; i++) { | |
| 1924 if (stub->len == bl[i].name.len | |
| 1925 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
| 1926 { | |
| 1927 goto found; | |
| 1928 } | |
| 1929 } | |
| 1930 } | |
| 1931 | |
| 1932 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1933 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
| 1934 return NGX_HTTP_SSI_ERROR; | |
| 1935 | |
| 1936 found: | |
| 1937 | |
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1938 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
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1939 if (psr == NULL) { |
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1940 return NGX_ERROR; |
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1941 } |
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1942 |
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1943 psr->handler = ngx_http_ssi_stub_output; |
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1944 |
| 667 | 1945 if (bl[i].count++) { |
| 1946 | |
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1947 out = NULL; |
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1948 ll = &out; |
| 667 | 1949 |
| 1950 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
| 1951 | |
| 1952 if (ctx->free) { | |
| 1953 cl = ctx->free; | |
| 1954 ctx->free = ctx->free->next; | |
| 1955 b = cl->buf; | |
| 1956 | |
| 1957 } else { | |
| 1958 b = ngx_alloc_buf(r->pool); | |
| 1959 if (b == NULL) { | |
| 1960 return NGX_ERROR; | |
| 1961 } | |
| 1962 | |
| 1963 cl = ngx_alloc_chain_link(r->pool); | |
| 1964 if (cl == NULL) { | |
| 1965 return NGX_ERROR; | |
| 1966 } | |
| 1967 | |
| 1968 cl->buf = b; | |
| 1969 } | |
| 1970 | |
| 1971 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
| 1972 | |
| 1973 b->pos = b->start; | |
| 1974 | |
| 1975 *ll = cl; | |
| 1976 cl->next = NULL; | |
| 1977 ll = &cl->next; | |
| 1978 } | |
| 1979 | |
|
784
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1980 psr->data = out; |
|
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1981 |
| 667 | 1982 } else { |
|
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1983 psr->data = bl[i].bufs; |
| 667 | 1984 } |
| 1985 } | |
| 1986 | |
|
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1987 if (wait) { |
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1988 flags |= NGX_HTTP_SUBREQUEST_WAITED; |
|
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1989 } |
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1990 |
|
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1991 if (set) { |
| 2136 | 1992 key = ngx_hash_strlow(set->data, set->data, set->len); |
|
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1993 |
|
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1994 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
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1995 if (psr == NULL) { |
|
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1996 return NGX_ERROR; |
|
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1997 } |
|
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1998 |
|
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1999 psr->handler = ngx_http_ssi_set_variable; |
|
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2000 psr->data = ngx_http_ssi_get_variable(r, set, key); |
|
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2001 |
|
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2002 if (psr->data == NULL) { |
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2003 |
|
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|
2004 if (mctx->variables == NULL) { |
|
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|
2005 mctx->variables = ngx_list_create(r->pool, 4, |
|
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2006 sizeof(ngx_http_ssi_var_t)); |
|
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|
2007 if (mctx->variables == NULL) { |
|
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|
2008 return NGX_ERROR; |
|
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|
2009 } |
|
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|
2010 } |
|
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|
2011 |
|
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|
2012 var = ngx_list_push(mctx->variables); |
|
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|
2013 if (var == NULL) { |
|
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|
2014 return NGX_ERROR; |
|
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|
2015 } |
|
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|
2016 |
|
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|
2017 var->name = *set; |
|
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diff
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|
2018 var->key = key; |
|
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|
2019 var->value = ngx_http_ssi_null_string; |
|
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|
2020 psr->data = &var->value; |
|
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|
2021 } |
|
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767
diff
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|
2022 |
|
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|
2023 flags |= NGX_HTTP_SUBREQUEST_IN_MEMORY|NGX_HTTP_SUBREQUEST_WAITED; |
|
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|
2024 } |
|
4ab852b691f5
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diff
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|
2025 |
|
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|
2026 if (ngx_http_subrequest(r, uri, &args, &sr, psr, flags) != NGX_OK) { |
| 553 | 2027 return NGX_HTTP_SSI_ERROR; |
| 2028 } | |
| 2029 | |
|
777
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|
2030 if (wait == NULL && set == NULL) { |
| 645 | 2031 return NGX_OK; |
| 2032 } | |
| 2033 | |
|
2377
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|
2034 if (ctx->wait == NULL) { |
|
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|
2035 ctx->wait = sr; |
|
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|
2036 |
|
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|
2037 return NGX_AGAIN; |
|
87b8c44906b5
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parents:
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diff
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|
2038 |
|
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parents:
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|
2039 } else { |
|
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|
2040 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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|
2041 "only one subrequest may be waited at the same time"); |
| 645 | 2042 } |
| 2043 | |
|
2377
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|
2044 return NGX_OK; |
| 553 | 2045 } |
| 2046 | |
| 2047 | |
| 497 | 2048 static ngx_int_t |
|
777
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diff
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|
2049 ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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diff
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|
2050 { |
|
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diff
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|
2051 ngx_chain_t *out; |
|
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diff
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|
2052 |
|
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parents:
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diff
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|
2053 if (rc == NGX_ERROR || r->connection->error || r->request_output) { |
|
4ab852b691f5
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diff
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|
2054 return rc; |
|
4ab852b691f5
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diff
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|
2055 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2056 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
2057 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
4ab852b691f5
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diff
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|
2058 "ssi stub output: \"%V?%V\"", &r->uri, &r->args); |
|
4ab852b691f5
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diff
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|
2059 |
|
4ab852b691f5
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diff
changeset
|
2060 out = data; |
|
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diff
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|
2061 |
|
4ab852b691f5
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767
diff
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|
2062 if (!r->header_sent) { |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2426
diff
changeset
|
2063 if (ngx_http_set_content_type(r) != NGX_OK) { |
|
777
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diff
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|
2064 return NGX_ERROR; |
|
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diff
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|
2065 } |
|
4ab852b691f5
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diff
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|
2066 |
|
4ab852b691f5
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diff
changeset
|
2067 if (ngx_http_send_header(r) == NGX_ERROR) { |
|
4ab852b691f5
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diff
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|
2068 return NGX_ERROR; |
|
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parents:
767
diff
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|
2069 } |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2070 } |
|
4ab852b691f5
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diff
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|
2071 |
|
4ab852b691f5
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parents:
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diff
changeset
|
2072 return ngx_http_output_filter(r, out); |
|
4ab852b691f5
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diff
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|
2073 } |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2074 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
2075 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
2076 static ngx_int_t |
|
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diff
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|
2077 ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
4ab852b691f5
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|
2078 { |
|
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diff
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|
2079 ngx_str_t *value = data; |
|
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diff
changeset
|
2080 |
|
4ab852b691f5
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diff
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|
2081 if (r->upstream) { |
|
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diff
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|
2082 value->len = r->upstream->buffer.last - r->upstream->buffer.pos; |
|
4ab852b691f5
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diff
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|
2083 value->data = r->upstream->buffer.pos; |
|
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diff
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|
2084 } |
|
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diff
changeset
|
2085 |
|
4ab852b691f5
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diff
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|
2086 return rc; |
|
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diff
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|
2087 } |
|
4ab852b691f5
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diff
changeset
|
2088 |
|
4ab852b691f5
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diff
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|
2089 |
|
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|
2090 static ngx_int_t |
| 497 | 2091 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2092 ngx_str_t **params) | |
|
242
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|
2093 { |
| 1545 | 2094 u_char *p; |
| 2095 uintptr_t len; | |
| 611 | 2096 ngx_int_t key; |
| 499 | 2097 ngx_buf_t *b; |
| 1545 | 2098 ngx_str_t *var, *value, *enc, text; |
| 499 | 2099 ngx_chain_t *cl; |
| 501 | 2100 ngx_http_variable_value_t *vv; |
| 497 | 2101 |
| 2102 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 2103 | |
| 643 | 2104 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2105 "ssi echo \"%V\"", var); | |
| 2106 | |
| 2136 | 2107 key = ngx_hash_strlow(var->data, var->data, var->len); |
| 611 | 2108 |
| 2109 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 2110 |
| 2111 if (value == NULL) { | |
| 635 | 2112 vv = ngx_http_get_variable(r, var, key, 1); |
| 553 | 2113 |
| 2114 if (vv == NULL) { | |
| 2115 return NGX_HTTP_SSI_ERROR; | |
| 2116 } | |
| 2117 | |
| 573 | 2118 if (!vv->not_found) { |
| 2119 text.data = vv->data; | |
| 2120 text.len = vv->len; | |
| 2121 value = &text; | |
| 553 | 2122 } |
| 501 | 2123 } |
| 497 | 2124 |
| 553 | 2125 if (value == NULL) { |
| 499 | 2126 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 2127 | |
| 2128 if (value == NULL) { | |
| 2129 value = &ngx_http_ssi_none; | |
| 2130 | |
| 2131 } else if (value->len == 0) { | |
| 2132 return NGX_OK; | |
| 2133 } | |
| 2134 | |
| 2135 } else { | |
| 2136 if (value->len == 0) { | |
| 2137 return NGX_OK; | |
| 2138 } | |
| 2139 } | |
| 2140 | |
| 1545 | 2141 enc = params[NGX_HTTP_SSI_ECHO_ENCODING]; |
| 2142 | |
| 2143 if (enc) { | |
| 2144 if (enc->len == 4 && ngx_strncmp(enc->data, "none", 4) == 0) { | |
| 2145 | |
| 2146 ctx->encoding = NGX_HTTP_SSI_NO_ENCODING; | |
| 2147 | |
| 2148 } else if (enc->len == 3 && ngx_strncmp(enc->data, "url", 3) == 0) { | |
| 2149 | |
| 2150 ctx->encoding = NGX_HTTP_SSI_URL_ENCODING; | |
| 2151 | |
| 2152 } else if (enc->len == 6 && ngx_strncmp(enc->data, "entity", 6) == 0) { | |
| 2153 | |
| 2154 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; | |
| 2155 | |
| 2156 } else { | |
| 2157 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2158 "unknown encoding \"%V\" in the \"echo\" command", | |
| 2159 enc); | |
| 2160 } | |
| 2161 } | |
| 2162 | |
| 2163 switch (ctx->encoding) { | |
| 2164 | |
| 2165 case NGX_HTTP_SSI_NO_ENCODING: | |
| 2166 break; | |
| 2167 | |
| 2168 case NGX_HTTP_SSI_URL_ENCODING: | |
| 2169 len = 2 * ngx_escape_uri(NULL, value->data, value->len, | |
| 2170 NGX_ESCAPE_HTML); | |
| 2171 | |
| 2172 if (len) { | |
| 2049 | 2173 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2174 if (p == NULL) { |
| 2175 return NGX_HTTP_SSI_ERROR; | |
| 2176 } | |
| 2177 | |
| 2178 (void) ngx_escape_uri(p, value->data, value->len, NGX_ESCAPE_HTML); | |
| 2179 | |
| 2180 value->len += len; | |
| 2181 value->data = p; | |
| 2182 } | |
| 2183 | |
| 2184 break; | |
| 2185 | |
| 2186 case NGX_HTTP_SSI_ENTITY_ENCODING: | |
| 2187 len = ngx_escape_html(NULL, value->data, value->len); | |
| 2188 | |
| 2189 if (len) { | |
| 2049 | 2190 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2191 if (p == NULL) { |
| 2192 return NGX_HTTP_SSI_ERROR; | |
| 2193 } | |
| 2194 | |
| 2195 (void) ngx_escape_html(p, value->data, value->len); | |
| 2196 | |
| 2197 value->len += len; | |
| 2198 value->data = p; | |
| 2199 } | |
| 2200 | |
| 2201 break; | |
| 2202 } | |
| 2203 | |
| 499 | 2204 b = ngx_calloc_buf(r->pool); |
| 2205 if (b == NULL) { | |
| 2206 return NGX_HTTP_SSI_ERROR; | |
| 2207 } | |
| 2208 | |
| 2209 cl = ngx_alloc_chain_link(r->pool); | |
| 2210 if (cl == NULL) { | |
| 497 | 2211 return NGX_HTTP_SSI_ERROR; |
| 2212 } | |
| 2213 | |
| 2214 b->memory = 1; | |
| 2215 b->pos = value->data; | |
| 2216 b->last = value->data + value->len; | |
| 2217 | |
| 2218 cl->buf = b; | |
| 2219 cl->next = NULL; | |
| 2220 *ctx->last_out = cl; | |
| 2221 ctx->last_out = &cl->next; | |
| 2222 | |
|
242
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241
diff
changeset
|
2223 return NGX_OK; |
|
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parents:
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diff
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|
2224 } |
|
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|
2225 |
|
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parents:
241
diff
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|
2226 |
| 509 | 2227 static ngx_int_t |
| 2228 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2229 ngx_str_t **params) | |
| 2230 { | |
| 2231 ngx_str_t *value; | |
| 2232 | |
| 2233 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 2234 | |
| 2235 if (value) { | |
| 589 | 2236 ctx->timefmt.len = value->len; |
| 2049 | 2237 ctx->timefmt.data = ngx_pnalloc(r->pool, value->len + 1); |
| 589 | 2238 if (ctx->timefmt.data == NULL) { |
| 2239 return NGX_HTTP_SSI_ERROR; | |
| 2240 } | |
| 2241 | |
| 2242 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 2243 } |
| 2244 | |
| 547 | 2245 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 2246 | |
| 2247 if (value) { | |
| 2248 ctx->errmsg = *value; | |
| 2249 } | |
| 2250 | |
| 509 | 2251 return NGX_OK; |
| 2252 } | |
| 2253 | |
| 2254 | |
| 2255 static ngx_int_t | |
| 553 | 2256 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 2257 ngx_str_t **params) |
| 2258 { | |
|
777
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parents:
767
diff
changeset
|
2259 ngx_int_t key, rc; |
| 553 | 2260 ngx_str_t *name, *value, *vv; |
| 2261 ngx_http_ssi_var_t *var; | |
| 2262 ngx_http_ssi_ctx_t *mctx; | |
| 2263 | |
| 2264 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2265 | |
| 667 | 2266 if (mctx->variables == NULL) { |
|
777
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parents:
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diff
changeset
|
2267 mctx->variables = ngx_list_create(r->pool, 4, |
|
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diff
changeset
|
2268 sizeof(ngx_http_ssi_var_t)); |
| 667 | 2269 if (mctx->variables == NULL) { |
|
777
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diff
changeset
|
2270 return NGX_ERROR; |
| 509 | 2271 } |
| 2272 } | |
| 2273 | |
| 553 | 2274 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 2275 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 2276 | |
| 643 | 2277 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2278 "ssi set \"%V\" \"%V\"", name, value); | |
| 2279 | |
|
777
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diff
changeset
|
2280 rc = ngx_http_ssi_evaluate_string(r, ctx, value, 0); |
|
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parents:
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diff
changeset
|
2281 |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2282 if (rc != NGX_OK) { |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2283 return rc; |
| 509 | 2284 } |
| 2285 | |
| 2136 | 2286 key = ngx_hash_strlow(name->data, name->data, name->len); |
| 611 | 2287 |
| 2288 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 2289 |
| 2290 if (vv) { | |
| 2291 *vv = *value; | |
| 2292 return NGX_OK; | |
| 2293 } | |
| 2294 | |
|
777
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parents:
767
diff
changeset
|
2295 var = ngx_list_push(mctx->variables); |
| 553 | 2296 if (var == NULL) { |
|
777
4ab852b691f5
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parents:
767
diff
changeset
|
2297 return NGX_ERROR; |
| 553 | 2298 } |
| 2299 | |
| 2300 var->name = *name; | |
| 611 | 2301 var->key = key; |
| 553 | 2302 var->value = *value; |
| 2303 | |
| 2304 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2305 "set: \"%V\"=\"%V\"", name, value); | |
| 2306 | |
| 509 | 2307 return NGX_OK; |
| 2308 } | |
| 2309 | |
| 2310 | |
| 2311 static ngx_int_t | |
| 2312 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2313 ngx_str_t **params) | |
| 2314 { | |
| 553 | 2315 u_char *p, *last; |
| 2316 ngx_str_t *expr, left, right; | |
| 2317 ngx_int_t rc; | |
| 629 | 2318 ngx_uint_t negative, noregex, flags; |
| 509 | 2319 |
| 629 | 2320 if (ctx->command.len == 2) { |
| 2321 if (ctx->conditional) { | |
| 2322 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2323 "the \"if\" command inside the \"if\" command"); | |
| 2324 return NGX_HTTP_SSI_ERROR; | |
| 2325 } | |
| 2326 } | |
| 2327 | |
| 2328 if (ctx->output_chosen) { | |
| 2329 ctx->output = 0; | |
| 2330 return NGX_OK; | |
| 2331 } | |
| 2332 | |
| 509 | 2333 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 2334 | |
| 643 | 2335 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2336 "ssi if expr=\"%V\"", expr); | |
| 2337 | |
| 553 | 2338 left.data = expr->data; |
| 551 | 2339 last = expr->data + expr->len; |
| 2340 | |
| 553 | 2341 for (p = left.data; p < last; p++) { |
| 551 | 2342 if (*p >= 'A' && *p <= 'Z') { |
| 2343 *p |= 0x20; | |
| 2344 continue; | |
| 2345 } | |
| 509 | 2346 |
| 553 | 2347 if ((*p >= 'a' && *p <= 'z') |
| 2348 || (*p >= '0' && *p <= '9') | |
| 573 | 2349 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 2350 || *p == '"' || *p == '\'') | |
| 553 | 2351 { |
| 551 | 2352 continue; |
| 2353 } | |
| 2354 | |
| 2355 break; | |
| 2356 } | |
| 2357 | |
| 553 | 2358 left.len = p - left.data; |
| 551 | 2359 |
| 2360 while (p < last && *p == ' ') { | |
| 2361 p++; | |
| 509 | 2362 } |
| 2363 | |
| 635 | 2364 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
| 2365 | |
| 553 | 2366 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2367 "left: \"%V\"", &left); | |
| 2368 | |
|
777
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parents:
767
diff
changeset
|
2369 rc = ngx_http_ssi_evaluate_string(r, ctx, &left, flags); |
|
4ab852b691f5
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parents:
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diff
changeset
|
2370 |
|
4ab852b691f5
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diff
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|
2371 if (rc != NGX_OK) { |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2372 return rc; |
| 509 | 2373 } |
| 2374 | |
| 553 | 2375 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2376 "evaluted left: \"%V\"", &left); | |
| 2377 | |
| 551 | 2378 if (p == last) { |
| 553 | 2379 if (left.len) { |
| 551 | 2380 ctx->output = 1; |
| 629 | 2381 ctx->output_chosen = 1; |
| 551 | 2382 |
| 2383 } else { | |
| 2384 ctx->output = 0; | |
| 2385 } | |
| 2386 | |
| 629 | 2387 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2388 | |
| 551 | 2389 return NGX_OK; |
| 2390 } | |
| 2391 | |
| 2392 if (p < last && *p == '=') { | |
| 2393 negative = 0; | |
| 2394 p++; | |
| 2395 | |
| 2396 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2397 negative = 1; | |
| 2398 p += 2; | |
| 2399 | |
| 2400 } else { | |
| 2401 goto invalid_expression; | |
| 2402 } | |
| 2403 | |
| 2404 while (p < last && *p == ' ') { | |
| 2405 p++; | |
| 2406 } | |
| 2407 | |
|
1190
99c56c0f514e
fix segfault or parsing error in '<!--# if expr="$var = /" -->'
Igor Sysoev <igor@sysoev.ru>
parents:
1169
diff
changeset
|
2408 if (p < last - 1 && *p == '/') { |
| 551 | 2409 if (*(last - 1) != '/') { |
| 2410 goto invalid_expression; | |
| 2411 } | |
| 2412 | |
| 2413 noregex = 0; | |
| 629 | 2414 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2415 last--; |
| 1025 | 2416 p++; |
| 551 | 2417 |
| 2418 } else { | |
| 2419 noregex = 1; | |
| 629 | 2420 flags = 0; |
| 2421 | |
| 2422 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2423 p++; |
| 629 | 2424 } |
| 551 | 2425 } |
| 2426 | |
| 2427 right.len = last - p; | |
| 2428 right.data = p; | |
| 2429 | |
| 553 | 2430 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2431 "right: \"%V\"", &right); | |
| 2432 | |
|
777
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parents:
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diff
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|
2433 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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|
2434 |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2435 if (rc != NGX_OK) { |
|
4ab852b691f5
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767
diff
changeset
|
2436 return rc; |
| 551 | 2437 } |
| 2438 | |
| 553 | 2439 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2440 "evaluted right: \"%V\"", &right); | |
| 551 | 2441 |
| 2442 if (noregex) { | |
| 2443 if (left.len != right.len) { | |
| 2444 rc = -1; | |
| 2445 | |
| 2446 } else { | |
| 2447 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2448 } | |
| 2449 | |
| 2450 } else { | |
| 2451 #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
|
2452 ngx_str_t err; |
|
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1593
diff
changeset
|
2453 ngx_regex_t *regex; |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1593
diff
changeset
|
2454 u_char errstr[NGX_MAX_CONF_ERRSTR]; |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1593
diff
changeset
|
2455 |
| 551 | 2456 err.len = NGX_MAX_CONF_ERRSTR; |
| 2457 err.data = errstr; | |
| 2458 | |
| 2459 right.data[right.len] = '\0'; | |
| 2460 | |
| 2461 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
| 2462 | |
| 2463 if (regex == NULL) { | |
| 2464 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
| 2465 return NGX_HTTP_SSI_ERROR; | |
| 2466 } | |
| 2467 | |
| 2468 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
| 2469 | |
| 2470 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
| 2471 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2472 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 2473 rc, &left, &right); | |
| 2474 return NGX_HTTP_SSI_ERROR; | |
| 2475 } | |
| 2476 #else | |
| 2477 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2478 "the using of the regex \"%V\" in SSI " | |
| 2479 "requires PCRE library", &right); | |
| 2480 | |
| 2481 return NGX_HTTP_SSI_ERROR; | |
| 2482 #endif | |
| 2483 } | |
| 2484 | |
| 2485 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2486 ctx->output = 1; |
| 629 | 2487 ctx->output_chosen = 1; |
| 509 | 2488 |
| 2489 } else { | |
| 2490 ctx->output = 0; | |
| 2491 } | |
| 2492 | |
| 629 | 2493 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2494 | |
| 509 | 2495 return NGX_OK; |
| 551 | 2496 |
| 2497 invalid_expression: | |
| 2498 | |
| 2499 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2500 "invalid expression in \"%V\"", expr); | |
| 2501 | |
| 2502 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2503 } |
| 2504 | |
| 2505 | |
| 2506 static ngx_int_t | |
| 2507 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2508 ngx_str_t **params) | |
| 2509 { | |
| 643 | 2510 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2511 "ssi else"); | |
| 2512 | |
| 629 | 2513 if (ctx->output_chosen) { |
| 2514 ctx->output = 0; | |
| 2515 } else { | |
| 2516 ctx->output = 1; | |
| 2517 } | |
| 2518 | |
| 2519 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2520 |
| 2521 return NGX_OK; | |
| 2522 } | |
| 2523 | |
| 2524 | |
| 2525 static ngx_int_t | |
| 2526 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2527 ngx_str_t **params) | |
| 2528 { | |
| 643 | 2529 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2530 "ssi endif"); | |
| 2531 | |
| 509 | 2532 ctx->output = 1; |
| 629 | 2533 ctx->output_chosen = 0; |
| 2534 ctx->conditional = 0; | |
| 509 | 2535 |
| 2536 return NGX_OK; | |
| 2537 } | |
| 2538 | |
| 2539 | |
| 573 | 2540 static ngx_int_t |
| 667 | 2541 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2542 ngx_str_t **params) | |
| 2543 { | |
| 2544 ngx_http_ssi_ctx_t *mctx; | |
| 2545 ngx_http_ssi_block_t *bl; | |
| 2546 | |
| 2547 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2548 "ssi block"); | |
| 2549 | |
| 2550 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2551 | |
| 2552 if (mctx->blocks == NULL) { | |
| 2553 mctx->blocks = ngx_array_create(r->pool, 4, | |
| 2554 sizeof(ngx_http_ssi_block_t)); | |
| 2555 if (mctx->blocks == NULL) { | |
| 2556 return NGX_HTTP_SSI_ERROR; | |
| 2557 } | |
| 2558 } | |
| 2559 | |
| 2560 bl = ngx_array_push(mctx->blocks); | |
| 2561 if (bl == NULL) { | |
| 2562 return NGX_HTTP_SSI_ERROR; | |
| 2563 } | |
| 2564 | |
| 2565 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
| 2566 bl->bufs = NULL; | |
| 2567 bl->count = 0; | |
| 2568 | |
| 2569 ctx->output = 0; | |
| 2570 ctx->block = 1; | |
| 2571 | |
| 2572 return NGX_OK; | |
| 2573 } | |
| 2574 | |
| 2575 | |
| 2576 static ngx_int_t | |
| 2577 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2578 ngx_str_t **params) | |
| 2579 { | |
| 2580 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2581 "ssi endblock"); | |
| 2582 | |
| 2583 ctx->output = 1; | |
| 2584 ctx->block = 0; | |
| 2585 | |
| 2586 return NGX_OK; | |
| 2587 } | |
| 2588 | |
| 2589 | |
| 2590 static ngx_int_t | |
| 573 | 2591 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 2592 ngx_http_variable_value_t *v, uintptr_t gmt) |
| 509 | 2593 { |
| 573 | 2594 ngx_http_ssi_ctx_t *ctx; |
| 2595 ngx_time_t *tp; | |
| 2596 struct tm tm; | |
| 2597 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2598 | |
| 577 | 2599 v->valid = 1; |
| 1565 | 2600 v->no_cacheable = 0; |
| 573 | 2601 v->not_found = 0; |
| 509 | 2602 |
| 563 | 2603 tp = ngx_timeofday(); |
| 2604 | |
| 509 | 2605 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2606 | |
|
1566
f00b905cb70b
fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2607 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
|
2608 || (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
|
2609 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's')) |
| 509 | 2610 { |
| 2049 | 2611 v->data = ngx_pnalloc(r->pool, NGX_TIME_T_LEN); |
| 573 | 2612 if (v->data == NULL) { |
| 2613 return NGX_ERROR; | |
| 509 | 2614 } |
| 2615 | |
| 573 | 2616 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
| 2617 - v->data; | |
| 657 | 2618 |
| 573 | 2619 return NGX_OK; |
| 509 | 2620 } |
| 2621 | |
| 2622 if (gmt) { | |
| 563 | 2623 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2624 } else { |
| 563 | 2625 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2626 } |
| 2627 | |
| 573 | 2628 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2629 (char *) ctx->timefmt.data, &tm); | |
| 2630 if (v->len == 0) { | |
| 2631 return NGX_ERROR; | |
| 509 | 2632 } |
| 2633 | |
| 2049 | 2634 v->data = ngx_pnalloc(r->pool, v->len); |
| 573 | 2635 if (v->data == NULL) { |
| 2636 return NGX_ERROR; | |
| 509 | 2637 } |
| 2638 | |
| 573 | 2639 ngx_memcpy(v->data, buf, v->len); |
| 2640 | |
| 2641 return NGX_OK; | |
| 509 | 2642 } |
| 2643 | |
| 2644 | |
| 2645 static ngx_int_t | |
| 597 | 2646 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2647 { |
| 597 | 2648 ngx_int_t rc; |
| 2649 ngx_http_variable_t *var, *v; | |
| 2650 ngx_http_ssi_command_t *cmd; | |
| 2651 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2652 |
| 2653 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2654 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2655 if (var == NULL) { | |
| 2656 return NGX_ERROR; | |
| 2657 } | |
| 2658 | |
| 637 | 2659 var->get_handler = v->get_handler; |
| 509 | 2660 var->data = v->data; |
| 2661 } | |
| 2662 | |
| 597 | 2663 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2664 | |
| 2665 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2666 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2667 NGX_HASH_READONLY_KEY); | |
| 2668 | |
| 2669 if (rc == NGX_OK) { | |
| 2670 continue; | |
| 2671 } | |
| 2672 | |
| 2673 if (rc == NGX_BUSY) { | |
| 2674 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2675 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2676 } | |
| 2677 | |
| 2678 return NGX_ERROR; | |
| 2679 } | |
| 2680 | |
| 577 | 2681 return NGX_OK; |
| 509 | 2682 } |
| 2683 | |
| 2684 | |
| 497 | 2685 static void * |
| 597 | 2686 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2687 { | |
| 2688 ngx_http_ssi_main_conf_t *smcf; | |
| 2689 | |
| 2690 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2691 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
|
2692 return NULL; |
| 597 | 2693 } |
| 2694 | |
| 2695 smcf->commands.pool = cf->pool; | |
| 2696 smcf->commands.temp_pool = cf->temp_pool; | |
| 2697 | |
| 2698 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
|
2699 return NULL; |
| 597 | 2700 } |
| 2701 | |
| 2702 return smcf; | |
| 2703 } | |
| 2704 | |
| 2705 | |
| 2706 static char * | |
| 2707 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2708 { | |
| 2709 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2710 | |
| 2711 ngx_hash_init_t hash; | |
| 2712 | |
| 2713 hash.hash = &smcf->hash; | |
| 2714 hash.key = ngx_hash_key; | |
| 2715 hash.max_size = 1024; | |
| 2716 hash.bucket_size = ngx_cacheline_size; | |
| 2717 hash.name = "ssi_command_hash"; | |
| 2718 hash.pool = cf->pool; | |
| 2719 hash.temp_pool = NULL; | |
| 2720 | |
| 2721 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2722 smcf->commands.keys.nelts) | |
| 2723 != NGX_OK) | |
| 2724 { | |
| 2725 return NGX_CONF_ERROR; | |
| 2726 } | |
| 2727 | |
| 2728 return NGX_CONF_OK; | |
| 2729 } | |
| 2730 | |
| 2731 | |
| 2732 static void * | |
| 1169 | 2733 ngx_http_ssi_create_loc_conf(ngx_conf_t *cf) |
|
239
574bea0142be
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Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2734 { |
| 597 | 2735 ngx_http_ssi_loc_conf_t *slcf; |
| 2736 | |
| 2737 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2738 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
|
2739 return NULL; |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2740 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2741 |
| 527 | 2742 /* |
| 2743 * set by ngx_pcalloc(): | |
| 2744 * | |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2745 * conf->types = { NULL }; |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2746 * conf->types_keys = NULL; |
| 527 | 2747 */ |
| 2748 | |
| 597 | 2749 slcf->enable = NGX_CONF_UNSET; |
| 2750 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2751 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2752 | |
| 2753 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2754 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2755 | |
| 2756 return slcf; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2757 } |
|
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 |
| 497 | 2760 static char * |
| 1169 | 2761 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
|
2762 { |
| 597 | 2763 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2764 ngx_http_ssi_loc_conf_t *conf = child; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2765 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2766 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2767 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2768 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2769 prev->ignore_recycled_buffers, 0); | |
| 497 | 2770 |
| 2771 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
|
2772 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2773 |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2774 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
|
2775 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
|
2776 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
|
2777 != NGX_OK) |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2778 { |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2779 return NGX_CONF_ERROR; |
| 527 | 2780 } |
| 2781 | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2782 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
|
2783 } |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2784 |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2785 |
| 497 | 2786 static ngx_int_t |
| 681 | 2787 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
|
2788 { |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2789 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
|
2790 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
|
2791 |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2792 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
|
2793 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
|
2794 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2795 return NGX_OK; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2796 } |