Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 4746:4a18bf1833a9
Entity tags: clear on entity changes.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Sat, 07 Jul 2012 21:22:27 +0000 |
| parents | 834049edae24 |
| children | f1867c1d4c63 |
| rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 |
| 553 | 12 #define NGX_HTTP_SSI_ERROR 1 |
| 13 | |
| 14 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
| 15 | |
| 16 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
| 629 | 17 #define NGX_HTTP_SSI_ADD_ZERO 2 |
| 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 void ngx_http_ssi_buffered(ngx_http_request_t *r, |
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75 ngx_http_ssi_ctx_t *ctx); |
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76 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
| 497 | 77 ngx_http_ssi_ctx_t *ctx); |
| 553 | 78 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
| 611 | 79 ngx_str_t *name, ngx_uint_t key); |
| 553 | 80 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
| 81 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
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82 static ngx_int_t ngx_http_ssi_regex_match(ngx_http_request_t *r, |
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83 ngx_str_t *pattern, ngx_str_t *str); |
| 553 | 84 |
| 85 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
| 86 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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87 static ngx_int_t ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, |
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88 ngx_int_t rc); |
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89 static ngx_int_t ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, |
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90 ngx_int_t rc); |
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91 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
| 497 | 92 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 509 | 93 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
| 94 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 553 | 95 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
| 509 | 96 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 97 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
| 98 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 99 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
| 100 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 101 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
| 102 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 667 | 103 static ngx_int_t ngx_http_ssi_block(ngx_http_request_t *r, |
| 104 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 105 static ngx_int_t ngx_http_ssi_endblock(ngx_http_request_t *r, | |
| 106 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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107 |
| 573 | 108 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 109 ngx_http_variable_value_t *v, uintptr_t gmt); |
| 509 | 110 |
| 597 | 111 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
| 112 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
| 113 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
| 1169 | 114 static void *ngx_http_ssi_create_loc_conf(ngx_conf_t *cf); |
| 115 static char *ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, | |
| 497 | 116 void *parent, void *child); |
| 681 | 117 static ngx_int_t ngx_http_ssi_filter_init(ngx_conf_t *cf); |
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118 |
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119 |
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120 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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121 |
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122 { ngx_string("ssi"), |
| 681 | 123 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
| 124 |NGX_CONF_FLAG, | |
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125 ngx_conf_set_flag_slot, |
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126 NGX_HTTP_LOC_CONF_OFFSET, |
| 597 | 127 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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128 NULL }, |
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129 |
| 497 | 130 { ngx_string("ssi_silent_errors"), |
| 131 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 132 ngx_conf_set_flag_slot, | |
| 133 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 134 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
| 497 | 135 NULL }, |
| 136 | |
| 509 | 137 { ngx_string("ssi_ignore_recycled_buffers"), |
| 138 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 139 ngx_conf_set_flag_slot, | |
| 140 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 141 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
| 509 | 142 NULL }, |
| 143 | |
| 497 | 144 { ngx_string("ssi_min_file_chunk"), |
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145 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 497 | 146 ngx_conf_set_size_slot, |
| 147 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 148 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
| 497 | 149 NULL }, |
| 150 | |
| 589 | 151 { ngx_string("ssi_value_length"), |
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152 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 589 | 153 ngx_conf_set_size_slot, |
| 154 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 155 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
| 589 | 156 NULL }, |
| 157 | |
| 527 | 158 { ngx_string("ssi_types"), |
| 159 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
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160 ngx_http_types_slot, |
| 527 | 161 NGX_HTTP_LOC_CONF_OFFSET, |
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162 offsetof(ngx_http_ssi_loc_conf_t, types_keys), |
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163 &ngx_http_html_default_types[0] }, |
| 527 | 164 |
| 497 | 165 ngx_null_command |
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166 }; |
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167 |
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168 |
| 577 | 169 |
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170 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
| 597 | 171 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
| 681 | 172 ngx_http_ssi_filter_init, /* postconfiguration */ |
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173 |
| 597 | 174 ngx_http_ssi_create_main_conf, /* create main configuration */ |
| 175 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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176 |
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177 NULL, /* create server configuration */ |
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178 NULL, /* merge server configuration */ |
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179 |
| 1169 | 180 ngx_http_ssi_create_loc_conf, /* create location configuration */ |
| 181 ngx_http_ssi_merge_loc_conf /* merge location configuration */ | |
| 577 | 182 }; |
|
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183 |
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184 |
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185 ngx_module_t ngx_http_ssi_filter_module = { |
| 509 | 186 NGX_MODULE_V1, |
|
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187 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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188 ngx_http_ssi_filter_commands, /* module directives */ |
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189 NGX_HTTP_MODULE, /* module type */ |
| 541 | 190 NULL, /* init master */ |
| 681 | 191 NULL, /* init module */ |
| 541 | 192 NULL, /* init process */ |
| 193 NULL, /* init thread */ | |
| 194 NULL, /* exit thread */ | |
| 195 NULL, /* exit process */ | |
| 196 NULL, /* exit master */ | |
| 197 NGX_MODULE_V1_PADDING | |
|
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198 }; |
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199 |
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200 |
| 569 | 201 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
| 202 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
| 497 | 203 |
| 204 | |
| 205 static u_char ngx_http_ssi_string[] = "<!--"; | |
| 206 | |
| 207 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
|
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208 static ngx_str_t ngx_http_ssi_null_string = ngx_null_string; |
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209 |
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210 |
| 553 | 211 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
| 212 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
| 645 | 213 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 |
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214 #define NGX_HTTP_SSI_INCLUDE_SET 3 |
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215 #define NGX_HTTP_SSI_INCLUDE_STUB 4 |
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216 |
| 509 | 217 #define NGX_HTTP_SSI_ECHO_VAR 0 |
| 218 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
| 1545 | 219 #define NGX_HTTP_SSI_ECHO_ENCODING 2 |
| 509 | 220 |
| 547 | 221 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
| 222 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
| 509 | 223 |
| 553 | 224 #define NGX_HTTP_SSI_SET_VAR 0 |
| 225 #define NGX_HTTP_SSI_SET_VALUE 1 | |
| 509 | 226 |
| 227 #define NGX_HTTP_SSI_IF_EXPR 0 | |
| 228 | |
| 667 | 229 #define NGX_HTTP_SSI_BLOCK_NAME 0 |
| 230 | |
| 497 | 231 |
| 553 | 232 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
| 597 | 233 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
| 234 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
| 645 | 235 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, |
|
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236 { ngx_string("set"), NGX_HTTP_SSI_INCLUDE_SET, 0, 0 }, |
| 667 | 237 { ngx_string("stub"), NGX_HTTP_SSI_INCLUDE_STUB, 0, 0 }, |
| 597 | 238 { ngx_null_string, 0, 0, 0 } |
| 553 | 239 }; |
| 240 | |
| 241 | |
| 497 | 242 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
| 597 | 243 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
| 244 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
| 1545 | 245 { ngx_string("encoding"), NGX_HTTP_SSI_ECHO_ENCODING, 0, 0 }, |
| 597 | 246 { ngx_null_string, 0, 0, 0 } |
| 497 | 247 }; |
|
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248 |
| 509 | 249 |
| 250 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
| 597 | 251 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
| 252 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
| 253 { ngx_null_string, 0, 0, 0 } | |
| 509 | 254 }; |
| 255 | |
| 256 | |
| 553 | 257 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
| 597 | 258 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
| 259 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
| 260 { ngx_null_string, 0, 0, 0 } | |
| 553 | 261 }; |
| 262 | |
| 263 | |
| 509 | 264 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
| 597 | 265 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
| 266 { ngx_null_string, 0, 0, 0 } | |
| 509 | 267 }; |
| 268 | |
| 269 | |
| 667 | 270 static ngx_http_ssi_param_t ngx_http_ssi_block_params[] = { |
| 271 { ngx_string("name"), NGX_HTTP_SSI_BLOCK_NAME, 1, 0 }, | |
| 272 { ngx_null_string, 0, 0, 0 } | |
| 273 }; | |
| 274 | |
| 275 | |
| 509 | 276 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { |
| 597 | 277 { ngx_null_string, 0, 0, 0 } |
| 509 | 278 }; |
| 279 | |
|
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280 |
| 497 | 281 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
| 553 | 282 { ngx_string("include"), ngx_http_ssi_include, |
| 667 | 283 ngx_http_ssi_include_params, 0, 0, 1 }, |
| 284 { ngx_string("echo"), ngx_http_ssi_echo, | |
| 285 ngx_http_ssi_echo_params, 0, 0, 0 }, | |
| 509 | 286 { ngx_string("config"), ngx_http_ssi_config, |
| 667 | 287 ngx_http_ssi_config_params, 0, 0, 0 }, |
| 288 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0, 0 }, | |
| 289 | |
| 290 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0, 0 }, | |
| 629 | 291 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
| 667 | 292 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 293 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, |
| 667 | 294 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 295 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, |
| 667 | 296 NGX_HTTP_SSI_COND_ELSE, 0, 0 }, |
| 297 | |
| 298 { ngx_string("block"), ngx_http_ssi_block, | |
| 299 ngx_http_ssi_block_params, 0, 0, 0 }, | |
| 300 { ngx_string("endblock"), ngx_http_ssi_endblock, | |
| 301 ngx_http_ssi_no_params, 0, 1, 0 }, | |
| 302 | |
| 303 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
| 497 | 304 }; |
| 305 | |
| 306 | |
| 509 | 307 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
| 308 | |
| 637 | 309 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
| 1565 | 310 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 311 |
| 637 | 312 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
| 1565 | 313 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 314 |
| 637 | 315 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 316 }; |
| 317 | |
| 318 | |
| 319 | |
| 497 | 320 static ngx_int_t |
| 321 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
|
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322 { |
| 597 | 323 ngx_http_ssi_ctx_t *ctx; |
| 324 ngx_http_ssi_loc_conf_t *slcf; | |
| 325 | |
| 326 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
| 327 | |
| 328 if (!slcf->enable | |
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329 || r->headers_out.content_length_n == 0 |
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330 || ngx_http_test_content_type(r, &slcf->types) == NULL) |
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331 { |
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332 return ngx_http_next_header_filter(r); |
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333 } |
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334 |
| 499 | 335 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
| 336 if (ctx == NULL) { | |
| 497 | 337 return NGX_ERROR; |
| 338 } | |
| 339 | |
| 340 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
| 341 | |
|
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342 |
| 597 | 343 ctx->value_len = slcf->value_len; |
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344 ctx->last_out = &ctx->out; |
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345 |
| 1545 | 346 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; |
| 509 | 347 ctx->output = 1; |
| 348 | |
| 497 | 349 ctx->params.elts = ctx->params_array; |
| 350 ctx->params.size = sizeof(ngx_table_elt_t); | |
| 351 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
| 352 ctx->params.pool = r->pool; | |
| 353 | |
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354 ngx_str_set(&ctx->timefmt, "%A, %d-%b-%Y %H:%M:%S %Z"); |
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355 ngx_str_set(&ctx->errmsg, |
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356 "[an error occurred while processing the directive]"); |
| 547 | 357 |
| 497 | 358 r->filter_need_in_memory = 1; |
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359 |
| 597 | 360 if (r == r->main) { |
| 577 | 361 ngx_http_clear_content_length(r); |
| 362 ngx_http_clear_last_modified(r); | |
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363 ngx_http_clear_accept_ranges(r); |
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364 ngx_http_clear_etag(r); |
| 509 | 365 } |
| 366 | |
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367 return ngx_http_next_header_filter(r); |
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368 } |
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369 |
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370 |
| 497 | 371 static ngx_int_t |
| 372 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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373 { |
| 667 | 374 size_t len; |
| 597 | 375 ngx_int_t rc; |
| 376 ngx_buf_t *b; | |
| 377 ngx_uint_t i, index; | |
| 667 | 378 ngx_chain_t *cl, **ll; |
| 597 | 379 ngx_table_elt_t *param; |
| 667 | 380 ngx_http_ssi_ctx_t *ctx, *mctx; |
| 381 ngx_http_ssi_block_t *bl; | |
| 597 | 382 ngx_http_ssi_param_t *prm; |
| 383 ngx_http_ssi_command_t *cmd; | |
| 384 ngx_http_ssi_loc_conf_t *slcf; | |
| 385 ngx_http_ssi_main_conf_t *smcf; | |
| 599 | 386 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
|
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387 |
|
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388 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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389 |
| 645 | 390 if (ctx == NULL |
| 391 || (in == NULL | |
| 392 && ctx->buf == NULL | |
| 393 && ctx->in == NULL | |
| 394 && ctx->busy == NULL)) | |
| 395 { | |
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396 return ngx_http_next_body_filter(r, in); |
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397 } |
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398 |
| 497 | 399 /* add the incoming chain to the chain ctx->in */ |
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400 |
|
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401 if (in) { |
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402 if (ngx_chain_add_copy(r->pool, &ctx->in, in) != NGX_OK) { |
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403 return NGX_ERROR; |
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404 } |
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405 } |
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406 |
|
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407 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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408 "http ssi filter \"%V?%V\"", &r->uri, &r->args); |
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409 |
| 645 | 410 if (ctx->wait) { |
|
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411 |
|
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2166
diff
changeset
|
412 if (r != r->connection->data) { |
|
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parents:
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diff
changeset
|
413 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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parents:
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diff
changeset
|
414 "http ssi filter wait \"%V?%V\" non-active", |
|
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parents:
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diff
changeset
|
415 &ctx->wait->uri, &ctx->wait->args); |
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diff
changeset
|
416 |
| 645 | 417 return NGX_AGAIN; |
| 418 } | |
| 419 | |
|
2377
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|
420 if (ctx->wait->done) { |
|
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parents:
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diff
changeset
|
421 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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parents:
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diff
changeset
|
422 "http ssi filter wait \"%V?%V\" done", |
|
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parents:
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diff
changeset
|
423 &ctx->wait->uri, &ctx->wait->args); |
|
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parents:
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diff
changeset
|
424 |
|
767
cad7543dc419
fix <!--#include virtual=... wait="yes" -->
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parents:
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diff
changeset
|
425 ctx->wait = NULL; |
|
2377
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|
426 |
|
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*) refactor subrequest handling, now they run as separate posted requests
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parents:
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changeset
|
427 } else { |
|
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diff
changeset
|
428 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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*) refactor subrequest handling, now they run as separate posted requests
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parents:
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diff
changeset
|
429 "http ssi filter wait \"%V?%V\"", |
|
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*) refactor subrequest handling, now they run as separate posted requests
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parents:
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diff
changeset
|
430 &ctx->wait->uri, &ctx->wait->args); |
|
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*) refactor subrequest handling, now they run as separate posted requests
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parents:
2166
diff
changeset
|
431 |
|
87b8c44906b5
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parents:
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diff
changeset
|
432 return ngx_http_next_body_filter(r, NULL); |
|
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diff
changeset
|
433 } |
| 645 | 434 } |
| 435 | |
| 597 | 436 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
129
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parents:
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diff
changeset
|
437 |
| 499 | 438 while (ctx->in || ctx->buf) { |
|
241
3bfa496bc22e
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parents:
240
diff
changeset
|
439 |
| 3642 | 440 if (ctx->buf == NULL) { |
| 499 | 441 ctx->buf = ctx->in->buf; |
| 442 ctx->in = ctx->in->next; | |
| 443 ctx->pos = ctx->buf->pos; | |
| 444 } | |
| 497 | 445 |
| 446 if (ctx->state == ssi_start_state) { | |
| 447 ctx->copy_start = ctx->pos; | |
| 448 ctx->copy_end = ctx->pos; | |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
449 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
450 |
| 499 | 451 b = NULL; |
| 452 | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
453 while (ctx->pos < ctx->buf->last) { |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
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parents:
240
diff
changeset
|
454 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
455 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
456 "saved: %d state: %d", ctx->saved, ctx->state); |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
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parents:
240
diff
changeset
|
457 |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
458 rc = ngx_http_ssi_parse(r, ctx); |
|
129
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nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
459 |
| 497 | 460 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 461 "parse: %d, looked: %d %p-%p", | |
| 462 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
463 |
| 497 | 464 if (rc == NGX_ERROR) { |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
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diff
changeset
|
465 return rc; |
| 497 | 466 } |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
467 |
| 497 | 468 if (ctx->copy_start != ctx->copy_end) { |
|
241
3bfa496bc22e
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parents:
240
diff
changeset
|
469 |
| 509 | 470 if (ctx->output) { |
| 471 | |
| 472 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 473 "saved: %d", ctx->saved); | |
| 474 | |
| 475 if (ctx->saved) { | |
| 476 | |
| 477 if (ctx->free) { | |
| 478 cl = ctx->free; | |
| 479 ctx->free = ctx->free->next; | |
| 480 b = cl->buf; | |
| 481 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
241
3bfa496bc22e
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240
diff
changeset
|
482 |
| 509 | 483 } else { |
| 484 b = ngx_calloc_buf(r->pool); | |
| 485 if (b == NULL) { | |
| 486 return NGX_ERROR; | |
| 487 } | |
| 488 | |
| 489 cl = ngx_alloc_chain_link(r->pool); | |
| 490 if (cl == NULL) { | |
| 491 return NGX_ERROR; | |
| 492 } | |
| 493 | |
| 494 cl->buf = b; | |
| 495 } | |
| 496 | |
| 497 b->memory = 1; | |
| 498 b->pos = ngx_http_ssi_string; | |
| 499 b->last = ngx_http_ssi_string + ctx->saved; | |
| 500 | |
| 501 *ctx->last_out = cl; | |
| 502 ctx->last_out = &cl->next; | |
| 503 | |
| 504 ctx->saved = 0; | |
| 505 } | |
| 499 | 506 |
| 507 if (ctx->free) { | |
| 508 cl = ctx->free; | |
| 509 ctx->free = ctx->free->next; | |
| 510 b = cl->buf; | |
| 511 | |
| 512 } else { | |
| 509 | 513 b = ngx_alloc_buf(r->pool); |
| 499 | 514 if (b == NULL) { |
| 515 return NGX_ERROR; | |
| 516 } | |
| 517 | |
| 518 cl = ngx_alloc_chain_link(r->pool); | |
| 519 if (cl == NULL) { | |
| 520 return NGX_ERROR; | |
| 521 } | |
| 522 | |
| 523 cl->buf = b; | |
|
239
574bea0142be
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parents:
131
diff
changeset
|
524 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
525 |
| 509 | 526 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 527 | |
| 513 | 528 b->pos = ctx->copy_start; |
| 529 b->last = ctx->copy_end; | |
| 530 b->shadow = NULL; | |
| 509 | 531 b->last_buf = 0; |
| 532 b->recycled = 0; | |
|
239
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Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
533 |
| 509 | 534 if (b->in_file) { |
| 597 | 535 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 536 { |
|
2079
333ef9e18a59
fix error when response parsed by sub filter, then by SSI filter
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
537 b->file_last = b->file_pos |
|
333ef9e18a59
fix error when response parsed by sub filter, then by SSI filter
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
538 + (b->last - ctx->buf->pos); |
|
333ef9e18a59
fix error when response parsed by sub filter, then by SSI filter
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
539 b->file_pos += b->pos - ctx->buf->pos; |
| 509 | 540 |
| 541 } else { | |
| 542 b->in_file = 0; | |
| 543 } | |
| 544 } | |
| 545 | |
| 546 cl->next = NULL; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
547 *ctx->last_out = cl; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
548 ctx->last_out = &cl->next; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
549 |
| 509 | 550 } else { |
| 667 | 551 if (ctx->block |
| 552 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
| 553 { | |
| 554 b = ngx_create_temp_buf(r->pool, | |
| 555 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
| 556 | |
| 557 if (b == NULL) { | |
| 558 return NGX_ERROR; | |
| 559 } | |
| 560 | |
| 561 if (ctx->saved) { | |
| 562 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
| 563 ctx->saved); | |
| 564 } | |
| 565 | |
| 566 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
| 567 ctx->copy_end - ctx->copy_start); | |
| 568 | |
| 569 cl = ngx_alloc_chain_link(r->pool); | |
| 570 if (cl == NULL) { | |
| 571 return NGX_ERROR; | |
| 572 } | |
| 573 | |
| 574 cl->buf = b; | |
| 575 cl->next = NULL; | |
| 576 | |
| 577 b = NULL; | |
| 578 | |
| 579 mctx = ngx_http_get_module_ctx(r->main, | |
| 580 ngx_http_ssi_filter_module); | |
| 581 bl = mctx->blocks->elts; | |
| 582 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 583 *ll; | |
| 584 ll = &(*ll)->next) | |
| 585 { | |
| 586 /* void */ | |
| 587 } | |
| 588 | |
| 589 *ll = cl; | |
| 590 } | |
| 591 | |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
592 ctx->saved = 0; |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
593 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
594 } |
| 497 | 595 |
| 596 if (ctx->state == ssi_start_state) { | |
| 597 ctx->copy_start = ctx->pos; | |
| 598 ctx->copy_end = ctx->pos; | |
|
240
725129fdd524
nginx-0.0.1-2004-01-26-20:22:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
239
diff
changeset
|
599 |
| 497 | 600 } else { |
| 601 ctx->copy_start = NULL; | |
| 602 ctx->copy_end = NULL; | |
| 603 } | |
| 604 | |
| 605 if (rc == NGX_AGAIN) { | |
| 606 continue; | |
| 607 } | |
|
239
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nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
608 |
| 497 | 609 |
| 573 | 610 b = NULL; |
| 611 | |
| 497 | 612 if (rc == NGX_OK) { |
| 613 | |
| 597 | 614 smcf = ngx_http_get_module_main_conf(r, |
| 615 ngx_http_ssi_filter_module); | |
| 616 | |
| 617 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 618 ctx->command.len); | |
| 619 | |
| 620 if (cmd == NULL) { | |
| 621 if (ctx->output) { | |
| 622 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 623 "invalid SSI command: \"%V\"", | |
| 624 &ctx->command); | |
| 625 goto ssi_error; | |
| 497 | 626 } |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
627 |
| 597 | 628 continue; |
| 497 | 629 } |
| 630 | |
| 667 | 631 if (!ctx->output && !cmd->block) { |
| 632 | |
| 633 if (ctx->block) { | |
| 634 | |
| 635 /* reconstruct the SSI command text */ | |
| 636 | |
| 637 len = 5 + ctx->command.len + 4; | |
| 638 | |
| 639 param = ctx->params.elts; | |
| 640 for (i = 0; i < ctx->params.nelts; i++) { | |
| 641 len += 1 + param[i].key.len + 2 | |
| 642 + param[i].value.len + 1; | |
| 643 } | |
| 644 | |
| 645 b = ngx_create_temp_buf(r->pool, len); | |
| 646 | |
| 647 if (b == NULL) { | |
| 648 return NGX_ERROR; | |
| 649 } | |
| 650 | |
| 651 cl = ngx_alloc_chain_link(r->pool); | |
| 652 if (cl == NULL) { | |
| 653 return NGX_ERROR; | |
| 654 } | |
| 655 | |
| 656 cl->buf = b; | |
| 657 cl->next = NULL; | |
| 658 | |
| 659 *b->last++ = '<'; | |
| 660 *b->last++ = '!'; | |
| 661 *b->last++ = '-'; | |
| 662 *b->last++ = '-'; | |
| 663 *b->last++ = '#'; | |
| 664 | |
| 665 b->last = ngx_cpymem(b->last, ctx->command.data, | |
| 666 ctx->command.len); | |
| 667 | |
| 668 for (i = 0; i < ctx->params.nelts; i++) { | |
| 669 *b->last++ = ' '; | |
| 670 b->last = ngx_cpymem(b->last, param[i].key.data, | |
| 671 param[i].key.len); | |
| 672 *b->last++ = '='; | |
| 673 *b->last++ = '"'; | |
| 674 b->last = ngx_cpymem(b->last, param[i].value.data, | |
| 675 param[i].value.len); | |
| 676 *b->last++ = '"'; | |
| 677 } | |
| 678 | |
| 679 *b->last++ = ' '; | |
| 680 *b->last++ = '-'; | |
| 681 *b->last++ = '-'; | |
| 682 *b->last++ = '>'; | |
| 683 | |
| 684 mctx = ngx_http_get_module_ctx(r->main, | |
| 685 ngx_http_ssi_filter_module); | |
| 686 bl = mctx->blocks->elts; | |
| 687 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 688 *ll; | |
| 689 ll = &(*ll)->next) | |
| 690 { | |
| 691 /* void */ | |
| 692 } | |
| 693 | |
| 694 *ll = cl; | |
| 695 | |
| 696 b = NULL; | |
| 697 | |
| 698 continue; | |
| 699 } | |
| 700 | |
| 701 if (cmd->conditional == 0) { | |
| 702 continue; | |
| 703 } | |
| 509 | 704 } |
| 705 | |
|
4374
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
706 if (cmd->conditional |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
707 && (ctx->conditional == 0 |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
708 || ctx->conditional > cmd->conditional)) |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
709 { |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
710 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
711 "invalid context of SSI command: \"%V\"", |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
712 &ctx->command); |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
713 goto ssi_error; |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
714 } |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
715 |
| 597 | 716 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 717 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
|
4567
1f0ecc900010
Corrected spelling of error message (ticket #136).
Ruslan Ermilov <ru@nginx.com>
parents:
4528
diff
changeset
|
718 "too many SSI command parameters: \"%V\"", |
| 597 | 719 &ctx->command); |
| 720 goto ssi_error; | |
| 721 } | |
| 722 | |
| 497 | 723 ngx_memzero(params, |
| 599 | 724 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 725 |
| 726 param = ctx->params.elts; | |
| 727 | |
| 728 for (i = 0; i < ctx->params.nelts; i++) { | |
| 729 | |
| 730 for (prm = cmd->params; prm->name.len; prm++) { | |
| 731 | |
| 732 if (param[i].key.len != prm->name.len | |
| 733 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 734 prm->name.len) != 0) | |
| 735 { | |
| 736 continue; | |
| 737 } | |
| 738 | |
| 597 | 739 if (!prm->multiple) { |
| 740 if (params[prm->index]) { | |
| 741 ngx_log_error(NGX_LOG_ERR, | |
| 742 r->connection->log, 0, | |
| 743 "duplicate \"%V\" parameter " | |
| 744 "in \"%V\" SSI command", | |
| 745 ¶m[i].key, &ctx->command); | |
| 746 | |
| 747 goto ssi_error; | |
| 748 } | |
| 749 | |
| 750 params[prm->index] = ¶m[i].value; | |
| 751 | |
| 752 break; | |
| 497 | 753 } |
| 754 | |
| 597 | 755 for (index = prm->index; params[index]; index++) { |
| 756 /* void */ | |
| 757 } | |
| 758 | |
| 759 params[index] = ¶m[i].value; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
760 |
| 497 | 761 break; |
| 762 } | |
| 763 | |
| 764 if (prm->name.len == 0) { | |
| 765 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 766 "invalid parameter name: \"%V\" " | |
| 767 "in \"%V\" SSI command", | |
| 768 ¶m[i].key, &ctx->command); | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
769 |
| 497 | 770 goto ssi_error; |
| 771 } | |
| 772 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
773 |
| 497 | 774 for (prm = cmd->params; prm->name.len; prm++) { |
| 775 if (prm->mandatory && params[prm->index] == 0) { | |
| 776 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 777 "mandatory \"%V\" parameter is absent " | |
| 778 "in \"%V\" SSI command", | |
| 779 &prm->name, &ctx->command); | |
| 780 | |
| 781 goto ssi_error; | |
| 782 } | |
| 783 } | |
| 784 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
785 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
|
786 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
787 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
|
788 "ssi flush"); |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
789 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
790 if (ngx_http_ssi_output(r, ctx) == NGX_ERROR) { |
| 509 | 791 return NGX_ERROR; |
| 792 } | |
| 793 } | |
| 794 | |
| 569 | 795 rc = cmd->handler(r, ctx, params); |
| 796 | |
| 797 if (rc == NGX_OK) { | |
| 497 | 798 continue; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
799 } |
| 583 | 800 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
801 if (rc == NGX_DONE || rc == NGX_AGAIN || rc == NGX_ERROR) { |
|
3680
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
802 ngx_http_ssi_buffered(r, ctx); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
803 return rc; |
| 583 | 804 } |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
805 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
806 |
| 497 | 807 |
| 808 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 809 | |
| 499 | 810 ssi_error: |
| 497 | 811 |
| 597 | 812 if (slcf->silent_errors) { |
| 497 | 813 continue; |
| 814 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
815 |
| 499 | 816 if (ctx->free) { |
| 817 cl = ctx->free; | |
| 818 ctx->free = ctx->free->next; | |
| 819 b = cl->buf; | |
| 820 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 821 | |
| 822 } else { | |
| 823 b = ngx_calloc_buf(r->pool); | |
| 824 if (b == NULL) { | |
| 825 return NGX_ERROR; | |
| 826 } | |
| 827 | |
| 828 cl = ngx_alloc_chain_link(r->pool); | |
| 829 if (cl == NULL) { | |
| 830 return NGX_ERROR; | |
| 831 } | |
| 832 | |
| 833 cl->buf = b; | |
| 497 | 834 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
835 |
| 497 | 836 b->memory = 1; |
| 547 | 837 b->pos = ctx->errmsg.data; |
| 838 b->last = ctx->errmsg.data + ctx->errmsg.len; | |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
839 |
| 497 | 840 cl->next = NULL; |
| 841 *ctx->last_out = cl; | |
| 842 ctx->last_out = &cl->next; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
843 |
| 497 | 844 continue; |
| 845 } | |
| 846 | |
|
710
6875ee9f93c7
ssi did work with memcached and nonbuffered responses
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
847 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
| 499 | 848 if (b == NULL) { |
| 849 if (ctx->free) { | |
| 850 cl = ctx->free; | |
| 851 ctx->free = ctx->free->next; | |
| 852 b = cl->buf; | |
| 853 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 854 | |
| 855 } else { | |
| 856 b = ngx_calloc_buf(r->pool); | |
| 857 if (b == NULL) { | |
| 858 return NGX_ERROR; | |
| 859 } | |
| 497 | 860 |
| 499 | 861 cl = ngx_alloc_chain_link(r->pool); |
| 862 if (cl == NULL) { | |
| 863 return NGX_ERROR; | |
| 864 } | |
| 865 | |
| 866 cl->buf = b; | |
| 867 } | |
| 868 | |
| 509 | 869 b->sync = 1; |
| 870 | |
| 499 | 871 cl->next = NULL; |
| 872 *ctx->last_out = cl; | |
| 873 ctx->last_out = &cl->next; | |
| 874 } | |
| 875 | |
| 876 b->last_buf = ctx->buf->last_buf; | |
| 877 b->shadow = ctx->buf; | |
| 509 | 878 |
| 597 | 879 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 880 b->recycled = ctx->buf->recycled; |
| 881 } | |
| 497 | 882 } |
| 883 | |
| 499 | 884 ctx->buf = NULL; |
| 885 | |
| 497 | 886 ctx->saved = ctx->looked; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
887 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
888 |
| 499 | 889 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 890 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
|
891 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
892 |
| 509 | 893 return ngx_http_ssi_output(r, ctx); |
| 894 } | |
| 895 | |
| 896 | |
| 897 static ngx_int_t | |
| 898 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 899 { | |
| 900 ngx_int_t rc; | |
| 901 ngx_buf_t *b; | |
| 902 ngx_chain_t *cl; | |
| 903 | |
| 641 | 904 #if 1 |
| 905 b = NULL; | |
| 906 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 907 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 908 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 909 if (cl->buf == b) { |
| 910 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 911 "the same buf was used in ssi"); | |
| 912 ngx_debug_point(); | |
| 913 return NGX_ERROR; | |
| 914 } | |
| 915 b = cl->buf; | |
| 916 } | |
| 917 #endif | |
| 918 | |
| 497 | 919 rc = ngx_http_next_body_filter(r, ctx->out); |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
920 |
| 499 | 921 if (ctx->busy == NULL) { |
| 922 ctx->busy = ctx->out; | |
| 923 | |
| 924 } else { | |
| 925 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 926 cl->next = ctx->out; | |
| 927 } | |
| 928 | |
| 497 | 929 ctx->out = NULL; |
| 930 ctx->last_out = &ctx->out; | |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
931 |
| 499 | 932 while (ctx->busy) { |
| 933 | |
| 657 | 934 cl = ctx->busy; |
| 935 b = cl->buf; | |
| 499 | 936 |
| 937 if (ngx_buf_size(b) != 0) { | |
| 938 break; | |
| 939 } | |
| 940 | |
| 941 if (b->shadow) { | |
| 942 b->shadow->pos = b->shadow->last; | |
| 943 } | |
| 944 | |
| 945 ctx->busy = cl->next; | |
| 645 | 946 |
| 947 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 948 /* add data bufs only to the free buf chain */ | |
| 949 | |
| 950 cl->next = ctx->free; | |
| 951 ctx->free = cl; | |
| 952 } | |
| 499 | 953 } |
| 954 | |
|
3680
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
955 ngx_http_ssi_buffered(r, ctx); |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
956 |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
957 return rc; |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
958 } |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
959 |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
960 |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
961 static void |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
962 ngx_http_ssi_buffered(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
963 { |
|
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
964 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
|
965 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
|
966 |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
967 } else { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
968 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
|
969 } |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
970 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
971 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
972 |
| 489 | 973 static ngx_int_t |
| 974 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
|
975 { |
| 609 | 976 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 977 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
|
978 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
|
979 |
| 497 | 980 state = ctx->state; |
| 981 looked = ctx->looked; | |
| 982 last = ctx->buf->last; | |
| 983 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
|
984 |
| 497 | 985 for (p = ctx->pos; p < last; p++) { |
| 489 | 986 |
| 987 ch = *p; | |
| 988 | |
| 989 if (state == ssi_start_state) { | |
| 990 | |
| 991 /* the tight loop */ | |
| 992 | |
| 499 | 993 for ( ;; ) { |
| 994 if (ch == '<') { | |
| 995 copy_end = p; | |
| 996 looked = 1; | |
| 997 state = ssi_tag_state; | |
| 998 | |
| 999 goto tag_started; | |
| 489 | 1000 } |
| 1001 | |
| 499 | 1002 if (++p == last) { |
| 1003 break; | |
| 1004 } | |
| 497 | 1005 |
| 499 | 1006 ch = *p; |
| 489 | 1007 } |
| 1008 | |
|
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
|
1009 ctx->state = state; |
| 497 | 1010 ctx->pos = p; |
| 1011 ctx->looked = looked; | |
| 1012 ctx->copy_end = p; | |
| 489 | 1013 |
| 497 | 1014 if (ctx->copy_start == NULL) { |
| 1015 ctx->copy_start = ctx->buf->pos; | |
| 489 | 1016 } |
| 497 | 1017 |
| 1018 return NGX_AGAIN; | |
| 1019 | |
| 499 | 1020 tag_started: |
| 1021 | |
| 497 | 1022 continue; |
| 489 | 1023 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1024 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1025 switch (state) { |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1026 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1027 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
|
1028 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1029 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1030 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
|
1031 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1032 case '!': |
| 497 | 1033 looked = 2; |
|
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_comment0_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 case '<': |
| 497 | 1038 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
|
1039 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1040 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1041 default: |
| 497 | 1042 copy_end = p; |
| 1043 looked = 0; | |
|
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_start_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 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1048 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1049 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1050 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
|
1051 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1052 case '-': |
| 497 | 1053 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1054 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
|
1055 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1056 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1057 case '<': |
| 497 | 1058 copy_end = p; |
| 1059 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1060 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
|
1061 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1062 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1063 default: |
| 497 | 1064 copy_end = p; |
| 1065 looked = 0; | |
|
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_start_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 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1071 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1072 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
|
1073 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1074 case '-': |
| 497 | 1075 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1076 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
|
1077 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 case '<': |
| 497 | 1080 copy_end = p; |
| 1081 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 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
|
1083 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1085 default: |
| 497 | 1086 copy_end = p; |
| 1087 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1088 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
|
1089 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1090 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1091 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1092 break; |
|
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 ssi_sharp_state: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1095 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1096 case '#': |
| 659 | 1097 if (p - ctx->pos < 4) { |
| 1098 ctx->saved = 0; | |
| 1099 } | |
| 497 | 1100 looked = 0; |
| 1101 state = ssi_precommand_state; | |
| 489 | 1102 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 case '<': |
| 497 | 1105 copy_end = p; |
| 1106 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1107 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
|
1108 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1109 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1110 default: |
| 497 | 1111 copy_end = p; |
| 1112 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 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
|
1114 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1115 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1116 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1117 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1118 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1119 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
|
1120 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1121 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1122 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1123 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1124 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1125 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1126 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1127 default: |
| 489 | 1128 ctx->command.len = 1; |
| 2049 | 1129 ctx->command.data = ngx_pnalloc(r->pool, |
| 1130 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
|
1131 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
|
1132 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1133 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1134 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1135 ctx->command.data[0] = ch; |
| 609 | 1136 |
| 597 | 1137 ctx->key = 0; |
| 1138 ctx->key = ngx_hash(ctx->key, ch); | |
| 1139 | |
| 497 | 1140 ctx->params.nelts = 0; |
| 629 | 1141 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1142 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
|
1143 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1144 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1145 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1146 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1147 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1148 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
|
1149 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1150 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1151 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1152 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1153 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1154 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
|
1155 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1156 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1157 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1158 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
|
1159 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1160 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1161 default: |
| 497 | 1162 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 1163 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1164 "the \"%V%c...\" SSI command is too long", |
| 1165 &ctx->command, ch); | |
| 497 | 1166 |
| 1167 state = ssi_error_state; | |
| 1168 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1169 } |
| 609 | 1170 |
| 1171 ctx->command.data[ctx->command.len++] = ch; | |
| 1172 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
|
1173 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1174 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1175 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1176 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1177 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
|
1178 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1179 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1180 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1181 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1182 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1183 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1184 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1185 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1186 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
|
1187 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1188 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1189 default: |
| 499 | 1190 ctx->param = ngx_array_push(&ctx->params); |
| 1191 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
|
1192 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1193 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1194 |
| 489 | 1195 ctx->param->key.len = 1; |
| 2049 | 1196 ctx->param->key.data = ngx_pnalloc(r->pool, |
| 1197 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
|
1198 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
|
1199 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1200 } |
| 497 | 1201 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1202 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
|
1203 |
| 489 | 1204 ctx->param->value.len = 0; |
| 609 | 1205 |
| 1206 if (ctx->value_buf == NULL) { | |
| 2049 | 1207 ctx->param->value.data = ngx_pnalloc(r->pool, |
|
4528
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1208 ctx->value_len + 1); |
| 609 | 1209 if (ctx->param->value.data == NULL) { |
| 1210 return NGX_ERROR; | |
| 1211 } | |
| 1212 | |
| 1213 } else { | |
| 1214 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
|
1215 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1216 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1217 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
|
1218 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1219 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1220 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1221 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1222 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1223 case ssi_param_state: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1224 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1225 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1226 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1227 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1228 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1229 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
|
1230 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1231 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1232 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1233 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
|
1234 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1235 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1236 case '-': |
| 497 | 1237 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
|
1238 |
| 497 | 1239 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1240 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1241 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1242 &ctx->param->key, &ctx->command); | |
| 1243 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1244 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1245 default: |
| 497 | 1246 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1247 state = ssi_error_state; | |
| 1248 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1249 "too long \"%V%c...\" parameter in " |
| 497 | 1250 "\"%V\" SSI command", |
| 609 | 1251 &ctx->param->key, ch, &ctx->command); |
| 497 | 1252 break; |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1253 } |
| 609 | 1254 |
| 1255 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
|
1256 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1257 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1258 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1259 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1260 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
|
1261 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1262 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1263 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1264 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1265 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1266 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1267 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1268 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1269 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
|
1270 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1271 |
| 497 | 1272 default: |
| 1273 if (ch == '-') { | |
| 1274 state = ssi_error_end0_state; | |
| 1275 } else { | |
| 1276 state = ssi_error_state; | |
| 1277 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1278 |
| 497 | 1279 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1280 "unexpected \"%c\" symbol after \"%V\" " | |
| 1281 "parameter in \"%V\" SSI command", | |
| 1282 ch, &ctx->param->key, &ctx->command); | |
| 1283 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1284 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1287 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1288 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
|
1289 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1290 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1291 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1292 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1293 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1294 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1295 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1296 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1297 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
|
1298 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1299 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1300 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1301 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
|
1302 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1303 |
| 497 | 1304 default: |
| 1305 if (ch == '-') { | |
| 1306 state = ssi_error_end0_state; | |
| 1307 } else { | |
| 1308 state = ssi_error_state; | |
| 1309 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1310 |
| 497 | 1311 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1312 "unexpected \"%c\" symbol before value of " | |
| 1313 "\"%V\" parameter in \"%V\" SSI command", | |
| 1314 ch, &ctx->param->key, &ctx->command); | |
| 1315 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1316 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1317 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1318 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1319 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1320 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
|
1321 switch (ch) { |
| 559 | 1322 case '"': |
| 1323 state = ssi_postparam_state; | |
| 1324 break; | |
| 1325 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1326 case '\\': |
| 497 | 1327 ctx->saved_state = ssi_double_quoted_value_state; |
| 1328 state = ssi_quoted_symbol_state; | |
| 559 | 1329 |
| 1330 /* fall through */ | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1331 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1332 default: |
| 497 | 1333 if (ctx->param->value.len == ctx->value_len) { |
| 1334 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1335 "too long \"%V%c...\" value of \"%V\" " |
| 1336 "parameter in \"%V\" SSI command", | |
| 1337 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1338 &ctx->command); |
| 1339 state = ssi_error_state; | |
| 1340 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1341 } |
| 609 | 1342 |
| 1343 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
|
1344 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1345 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1346 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1347 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1348 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
|
1349 switch (ch) { |
| 559 | 1350 case '\'': |
| 1351 state = ssi_postparam_state; | |
| 1352 break; | |
| 1353 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1354 case '\\': |
| 497 | 1355 ctx->saved_state = ssi_quoted_value_state; |
| 1356 state = ssi_quoted_symbol_state; | |
| 559 | 1357 |
| 1358 /* fall through */ | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1359 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1360 default: |
| 497 | 1361 if (ctx->param->value.len == ctx->value_len) { |
| 1362 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1363 "too long \"%V%c...\" value of \"%V\" " |
| 1364 "parameter in \"%V\" SSI command", | |
| 1365 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1366 &ctx->command); |
| 1367 state = ssi_error_state; | |
| 1368 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1369 } |
| 609 | 1370 |
| 1371 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
|
1372 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1373 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1374 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1375 |
| 497 | 1376 case ssi_quoted_symbol_state: |
| 559 | 1377 state = ctx->saved_state; |
| 1378 | |
|
4528
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1379 if (ctx->param->value.len == ctx->value_len) { |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1380 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1381 "too long \"%V%c...\" value of \"%V\" " |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1382 "parameter in \"%V\" SSI command", |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1383 &ctx->param->value, ch, &ctx->param->key, |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1384 &ctx->command); |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1385 state = ssi_error_state; |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1386 break; |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1387 } |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1388 |
| 497 | 1389 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
|
1390 |
| 497 | 1391 break; |
| 1392 | |
| 1393 case ssi_postparam_state: | |
| 609 | 1394 |
| 651 | 1395 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
| 2049 | 1396 value = ngx_pnalloc(r->pool, ctx->param->value.len + 1); |
| 609 | 1397 if (value == NULL) { |
| 1398 return NGX_ERROR; | |
| 1399 } | |
| 1400 | |
| 1401 ngx_memcpy(value, ctx->param->value.data, | |
| 1402 ctx->param->value.len); | |
| 1403 | |
| 1404 ctx->value_buf = ctx->param->value.data; | |
| 1405 ctx->param->value.data = value; | |
| 1406 | |
| 1407 } else { | |
| 1408 ctx->value_buf = NULL; | |
| 1409 } | |
| 1410 | |
| 497 | 1411 switch (ch) { |
| 1412 case ' ': | |
| 1413 case CR: | |
| 1414 case LF: | |
| 1415 case '\t': | |
| 1416 state = ssi_preparam_state; | |
| 1417 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1418 |
| 497 | 1419 case '-': |
| 1420 state = ssi_comment_end0_state; | |
| 1421 break; | |
| 1422 | |
| 1423 default: | |
| 1424 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1425 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1426 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1427 ch, &ctx->param->value, &ctx->param->key, | |
| 1428 &ctx->command); | |
| 1429 state = ssi_error_state; | |
| 1430 break; | |
| 1431 } | |
| 1432 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1433 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1434 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1435 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
|
1436 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1437 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1438 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
|
1439 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1440 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1441 default: |
| 497 | 1442 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1443 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1444 ch, &ctx->command); | |
| 1445 state = ssi_error_state; | |
| 1446 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1447 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1448 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1449 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1450 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1451 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
|
1452 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1453 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1454 ctx->state = ssi_start_state; |
| 497 | 1455 ctx->pos = p + 1; |
| 1456 ctx->looked = looked; | |
| 1457 ctx->copy_end = copy_end; | |
| 1458 | |
| 1459 if (ctx->copy_start == NULL && copy_end) { | |
| 1460 ctx->copy_start = ctx->buf->pos; | |
| 1461 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1462 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1463 return NGX_OK; |
|
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 default: |
| 497 | 1466 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1467 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1468 ch, &ctx->command); | |
| 1469 state = ssi_error_state; | |
| 1470 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1471 } |
|
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 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1474 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1475 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
|
1476 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1477 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1478 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
|
1479 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1480 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1481 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1482 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1483 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1484 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1485 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1486 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1487 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
|
1488 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1489 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1490 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
|
1491 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1492 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1493 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1494 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
|
1495 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1496 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1497 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1498 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1499 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1500 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
|
1501 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1502 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1503 ctx->state = ssi_start_state; |
| 497 | 1504 ctx->pos = p + 1; |
| 1505 ctx->looked = looked; | |
| 1506 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
|
1507 |
| 497 | 1508 if (ctx->copy_start == NULL && copy_end) { |
| 1509 ctx->copy_start = ctx->buf->pos; | |
| 1510 } | |
| 1511 | |
| 1512 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
|
1513 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1514 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1515 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
|
1516 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1517 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1518 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1519 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1520 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1521 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1522 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1523 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
|
1524 ctx->pos = p; |
| 497 | 1525 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
|
1526 |
| 497 | 1527 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1528 | |
| 1529 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1530 ctx->copy_start = ctx->buf->pos; | |
| 1531 } | |
| 1532 | |
| 1533 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
|
1534 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1535 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1536 |
| 553 | 1537 static ngx_str_t * |
| 611 | 1538 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
| 1539 ngx_uint_t key) | |
| 553 | 1540 { |
| 1541 ngx_uint_t i; | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1542 ngx_list_part_t *part; |
| 553 | 1543 ngx_http_ssi_var_t *var; |
| 1544 ngx_http_ssi_ctx_t *ctx; | |
| 1545 | |
| 1546 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1547 | |
|
4381
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1548 #if (NGX_PCRE) |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1549 { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1550 ngx_str_t *value; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1551 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1552 if (key >= '0' && key <= '9') { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1553 i = key - '0'; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1554 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1555 if (i < ctx->ncaptures) { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1556 value = ngx_palloc(r->pool, sizeof(ngx_str_t)); |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1557 if (value == NULL) { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1558 return NULL; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1559 } |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1560 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1561 i *= 2; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1562 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1563 value->data = ctx->captures_data + ctx->captures[i]; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1564 value->len = ctx->captures[i + 1] - ctx->captures[i]; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1565 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1566 return value; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1567 } |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1568 } |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1569 } |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1570 #endif |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1571 |
| 667 | 1572 if (ctx->variables == NULL) { |
| 1573 return NULL; | |
| 1574 } | |
| 1575 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1576 part = &ctx->variables->part; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1577 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1578 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1579 for (i = 0; /* void */ ; i++) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1580 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1581 if (i >= part->nelts) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1582 if (part->next == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1583 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1584 } |
|
787
b310630d129e
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
784
diff
changeset
|
1585 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1586 part = part->next; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1587 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1588 i = 0; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1589 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1590 |
| 553 | 1591 if (name->len != var[i].name.len) { |
| 1592 continue; | |
| 1593 } | |
| 1594 | |
| 611 | 1595 if (key != var[i].key) { |
| 1596 continue; | |
| 1597 } | |
| 1598 | |
| 1599 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1600 return &var[i].value; |
| 1601 } | |
| 1602 } | |
| 1603 | |
| 1604 return NULL; | |
| 1605 } | |
| 1606 | |
| 1607 | |
| 1608 static ngx_int_t | |
| 1609 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1610 ngx_str_t *text, ngx_uint_t flags) | |
| 1611 { | |
| 573 | 1612 u_char ch, *p, **value, *data, *part_data; |
| 1613 size_t *size, len, prefix, part_len; | |
| 1614 ngx_str_t var, *val; | |
| 611 | 1615 ngx_int_t key; |
| 2136 | 1616 ngx_uint_t i, n, bracket, quoted; |
| 553 | 1617 ngx_array_t lengths, values; |
| 1618 ngx_http_variable_value_t *vv; | |
| 1619 | |
| 1620 n = ngx_http_script_variables_count(text); | |
| 1621 | |
| 1622 if (n == 0) { | |
| 1623 | |
| 657 | 1624 data = text->data; |
| 1625 p = data; | |
| 1626 | |
| 1627 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1628 | |
| 553 | 1629 for (prefix = r->uri.len; prefix; prefix--) { |
| 1630 if (r->uri.data[prefix - 1] == '/') { | |
| 1631 break; | |
| 1632 } | |
| 1633 } | |
| 1634 | |
| 1635 if (prefix) { | |
| 1636 len = prefix + text->len; | |
| 1637 | |
| 2049 | 1638 data = ngx_pnalloc(r->pool, len); |
| 553 | 1639 if (data == NULL) { |
| 1640 return NGX_ERROR; | |
| 1641 } | |
| 1642 | |
| 573 | 1643 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1644 } |
| 1645 } | |
| 1646 | |
| 657 | 1647 quoted = 0; |
| 1648 | |
| 2024 | 1649 for (i = 0; i < text->len; i++) { |
| 657 | 1650 ch = text->data[i]; |
| 1651 | |
| 1652 if (!quoted) { | |
| 1653 | |
| 1654 if (ch == '\\') { | |
| 1655 quoted = 1; | |
| 1656 continue; | |
| 1657 } | |
| 1658 | |
| 1659 } else { | |
| 1660 quoted = 0; | |
| 1661 | |
| 1662 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1663 *p++ = '\\'; | |
| 1664 } | |
| 1665 } | |
| 1666 | |
| 1667 *p++ = ch; | |
| 1668 } | |
| 1669 | |
| 1670 text->len = p - data; | |
| 1671 text->data = data; | |
| 1672 | |
| 553 | 1673 return NGX_OK; |
| 1674 } | |
| 1675 | |
| 1676 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1677 return NGX_ERROR; | |
| 1678 } | |
| 1679 | |
| 1680 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1681 return NGX_ERROR; | |
| 1682 } | |
| 1683 | |
| 1684 len = 0; | |
| 1685 i = 0; | |
| 1686 | |
| 1687 while (i < text->len) { | |
| 1688 | |
| 1689 if (text->data[i] == '$') { | |
| 1690 | |
| 1691 var.len = 0; | |
| 1692 | |
| 1693 if (++i == text->len) { | |
| 1694 goto invalid_variable; | |
| 1695 } | |
| 1696 | |
| 1697 if (text->data[i] == '{') { | |
| 1698 bracket = 1; | |
| 1699 | |
| 1700 if (++i == text->len) { | |
| 1701 goto invalid_variable; | |
| 1702 } | |
| 1703 | |
| 1704 var.data = &text->data[i]; | |
| 1705 | |
| 1706 } else { | |
| 1707 bracket = 0; | |
| 1708 var.data = &text->data[i]; | |
| 1709 } | |
| 1710 | |
| 1711 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1712 ch = text->data[i]; | |
| 1713 | |
| 1714 if (ch == '}' && bracket) { | |
| 1715 i++; | |
| 1716 bracket = 0; | |
| 1717 break; | |
| 1718 } | |
| 1719 | |
| 1720 if ((ch >= 'A' && ch <= 'Z') | |
| 1721 || (ch >= 'a' && ch <= 'z') | |
| 1722 || (ch >= '0' && ch <= '9') | |
| 1723 || ch == '_') | |
| 1724 { | |
| 1725 continue; | |
| 1726 } | |
| 1727 | |
| 1728 break; | |
| 1729 } | |
| 1730 | |
| 1731 if (bracket) { | |
| 1732 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1733 "the closing bracket in \"%V\" " | |
| 1734 "variable is missing", &var); | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1735 return NGX_HTTP_SSI_ERROR; |
| 553 | 1736 } |
| 1737 | |
| 577 | 1738 if (var.len == 0) { |
| 553 | 1739 goto invalid_variable; |
| 1740 } | |
| 1741 | |
| 2136 | 1742 key = ngx_hash_strlow(var.data, var.data, var.len); |
| 553 | 1743 |
| 611 | 1744 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1745 |
| 1746 if (val == NULL) { | |
|
3500
0eb46e3c5c02
change processing variables accessed by SSI and perl module:
Igor Sysoev <igor@sysoev.ru>
parents:
3495
diff
changeset
|
1747 vv = ngx_http_get_variable(r, &var, key); |
| 553 | 1748 if (vv == NULL) { |
| 1749 return NGX_ERROR; | |
| 1750 } | |
| 1751 | |
| 573 | 1752 if (vv->not_found) { |
| 553 | 1753 continue; |
| 1754 } | |
| 1755 | |
| 573 | 1756 part_data = vv->data; |
| 1757 part_len = vv->len; | |
| 553 | 1758 |
| 1759 } else { | |
| 573 | 1760 part_data = val->data; |
| 1761 part_len = val->len; | |
| 553 | 1762 } |
| 1763 | |
| 1764 } else { | |
| 573 | 1765 part_data = &text->data[i]; |
| 651 | 1766 quoted = 0; |
| 573 | 1767 |
| 1768 for (p = part_data; i < text->len; i++) { | |
| 559 | 1769 ch = text->data[i]; |
| 1770 | |
| 651 | 1771 if (!quoted) { |
| 1772 | |
| 1773 if (ch == '\\') { | |
| 1774 quoted = 1; | |
| 1775 continue; | |
| 1776 } | |
| 1777 | |
| 1778 if (ch == '$') { | |
| 559 | 1779 break; |
| 1780 } | |
| 1781 | |
| 651 | 1782 } else { |
| 1783 quoted = 0; | |
| 1784 | |
| 1785 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1786 *p++ = '\\'; | |
| 1787 } | |
| 559 | 1788 } |
| 1789 | |
| 1790 *p++ = ch; | |
| 553 | 1791 } |
| 559 | 1792 |
| 573 | 1793 part_len = p - part_data; |
| 553 | 1794 } |
| 1795 | |
| 573 | 1796 len += part_len; |
| 553 | 1797 |
| 1798 size = ngx_array_push(&lengths); | |
| 1799 if (size == NULL) { | |
| 1800 return NGX_ERROR; | |
| 1801 } | |
| 1802 | |
| 573 | 1803 *size = part_len; |
| 553 | 1804 |
| 1805 value = ngx_array_push(&values); | |
| 1806 if (value == NULL) { | |
| 1807 return NGX_ERROR; | |
| 1808 } | |
| 1809 | |
| 573 | 1810 *value = part_data; |
| 553 | 1811 } |
| 1812 | |
| 1813 prefix = 0; | |
| 1814 | |
| 1815 size = lengths.elts; | |
| 1816 value = values.elts; | |
| 1817 | |
| 1818 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1819 for (i = 0; i < values.nelts; i++) { | |
| 1820 if (size[i] != 0) { | |
| 1821 if (*value[i] != '/') { | |
| 1822 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1823 if (r->uri.data[prefix - 1] == '/') { | |
| 1824 len += prefix; | |
| 1825 break; | |
| 1826 } | |
| 1827 } | |
| 1828 } | |
| 1829 | |
| 1830 break; | |
| 1831 } | |
| 1832 } | |
| 1833 } | |
| 1834 | |
| 2049 | 1835 p = ngx_pnalloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1836 if (p == NULL) { |
| 1837 return NGX_ERROR; | |
| 1838 } | |
| 1839 | |
| 1840 text->len = len; | |
| 1841 text->data = p; | |
| 1842 | |
| 573 | 1843 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1844 |
| 1845 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1846 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1847 } |
| 1848 | |
| 1849 return NGX_OK; | |
| 1850 | |
| 1851 invalid_variable: | |
| 1852 | |
| 1853 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1854 "invalid variable name in \"%V\"", text); | |
| 1855 | |
|
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1856 return NGX_HTTP_SSI_ERROR; |
| 553 | 1857 } |
| 1858 | |
| 1859 | |
| 1860 static ngx_int_t | |
|
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1861 ngx_http_ssi_regex_match(ngx_http_request_t *r, ngx_str_t *pattern, |
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1862 ngx_str_t *str) |
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1863 { |
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1864 #if (NGX_PCRE) |
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1865 int rc, *captures; |
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1866 u_char *p, errstr[NGX_MAX_CONF_ERRSTR]; |
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1867 size_t size; |
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1868 ngx_int_t key; |
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1869 ngx_str_t *vv, name, value; |
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1870 ngx_uint_t i, n; |
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1871 ngx_http_ssi_ctx_t *ctx; |
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1872 ngx_http_ssi_var_t *var; |
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1873 ngx_regex_compile_t rgc; |
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1874 |
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1875 ngx_memzero(&rgc, sizeof(ngx_regex_compile_t)); |
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1876 |
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1877 rgc.pattern = *pattern; |
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1878 rgc.pool = r->pool; |
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1879 rgc.err.len = NGX_MAX_CONF_ERRSTR; |
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1880 rgc.err.data = errstr; |
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1881 |
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1882 if (ngx_regex_compile(&rgc) != NGX_OK) { |
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1883 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%V", &rgc.err); |
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1884 return NGX_HTTP_SSI_ERROR; |
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1885 } |
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1886 |
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1887 n = (rgc.captures + 1) * 3; |
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1888 |
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1889 captures = ngx_palloc(r->pool, n * sizeof(int)); |
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1890 if (captures == NULL) { |
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1891 return NGX_ERROR; |
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1892 } |
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1893 |
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1894 rc = ngx_regex_exec(rgc.regex, str, captures, n); |
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1895 |
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1896 if (rc < NGX_REGEX_NO_MATCHED) { |
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1897 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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1898 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", |
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1899 rc, str, pattern); |
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1900 return NGX_HTTP_SSI_ERROR; |
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1901 } |
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1902 |
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1903 if (rc == NGX_REGEX_NO_MATCHED) { |
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1904 return NGX_DECLINED; |
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1905 } |
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1906 |
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1907 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
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1908 |
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1909 ctx->ncaptures = rc; |
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1910 ctx->captures = captures; |
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1911 ctx->captures_data = str->data; |
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1912 |
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1913 if (rgc.named_captures > 0) { |
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1914 |
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1915 if (ctx->variables == NULL) { |
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1916 ctx->variables = ngx_list_create(r->pool, 4, |
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1917 sizeof(ngx_http_ssi_var_t)); |
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1918 if (ctx->variables == NULL) { |
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1919 return NGX_ERROR; |
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1920 } |
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1921 } |
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1922 |
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1923 size = rgc.name_size; |
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1924 p = rgc.names; |
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1925 |
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1926 for (i = 0; i < (ngx_uint_t) rgc.named_captures; i++, p += size) { |
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1927 |
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1928 name.data = &p[2]; |
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1929 name.len = ngx_strlen(name.data); |
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1930 |
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1931 n = 2 * ((p[0] << 8) + p[1]); |
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1932 |
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1933 value.data = &str->data[captures[n]]; |
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1934 value.len = captures[n + 1] - captures[n]; |
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1935 |
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1936 key = ngx_hash_strlow(name.data, name.data, name.len); |
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1937 |
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1938 vv = ngx_http_ssi_get_variable(r, &name, key); |
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1939 |
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1940 if (vv) { |
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1941 *vv = value; |
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1942 continue; |
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1943 } |
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1944 |
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1945 var = ngx_list_push(ctx->variables); |
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1946 if (var == NULL) { |
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1947 return NGX_ERROR; |
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1948 } |
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1949 |
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1950 var->name = name; |
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1951 var->key = key; |
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1952 var->value = value; |
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1953 } |
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1954 } |
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1955 |
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1956 return NGX_OK; |
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1957 |
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1958 #else |
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1959 |
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1960 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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1961 "the using of the regex \"%V\" in SSI requires PCRE library", |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1962 pattern); |
|
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|
1963 return NGX_HTTP_SSI_ERROR; |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
1964 |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1965 #endif |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
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|
1966 } |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1967 |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
1968 |
|
e9a0427f4139
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Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1969 static ngx_int_t |
| 553 | 1970 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 1971 ngx_str_t **params) | |
| 1972 { | |
| 1593 | 1973 u_char *dst, *src; |
| 1974 size_t len; | |
|
777
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1975 ngx_int_t rc, key; |
|
4ab852b691f5
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diff
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|
1976 ngx_str_t *uri, *file, *wait, *set, *stub, args; |
|
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|
1977 ngx_buf_t *b; |
|
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diff
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|
1978 ngx_uint_t flags, i; |
|
784
5a164305b960
fix building by Debian gcc-4.1.2 amd64
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parents:
777
diff
changeset
|
1979 ngx_chain_t *cl, *tl, **ll, *out; |
|
777
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diff
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|
1980 ngx_http_request_t *sr; |
|
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diff
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|
1981 ngx_http_ssi_var_t *var; |
|
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diff
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|
1982 ngx_http_ssi_ctx_t *mctx; |
|
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767
diff
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|
1983 ngx_http_ssi_block_t *bl; |
|
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parents:
767
diff
changeset
|
1984 ngx_http_post_subrequest_t *psr; |
| 553 | 1985 |
| 1986 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1987 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1988 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
|
777
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parents:
767
diff
changeset
|
1989 set = params[NGX_HTTP_SSI_INCLUDE_SET]; |
| 667 | 1990 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
| 553 | 1991 |
| 1992 if (uri && file) { | |
| 1993 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1994 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1995 uri, file); | |
| 1996 return NGX_HTTP_SSI_ERROR; | |
| 1997 } | |
| 1998 | |
| 1999 if (uri == NULL && file == NULL) { | |
| 2000 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2001 "no parameter in \"include\" SSI command"); | |
| 2002 return NGX_HTTP_SSI_ERROR; | |
| 2003 } | |
| 2004 | |
|
777
4ab852b691f5
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diff
changeset
|
2005 if (set && stub) { |
|
4ab852b691f5
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767
diff
changeset
|
2006 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4567
diff
changeset
|
2007 "\"set\" and \"stub\" cannot be used together " |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
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diff
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|
2008 "in \"include\" SSI command"); |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2009 return NGX_HTTP_SSI_ERROR; |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2010 } |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2011 |
| 645 | 2012 if (wait) { |
| 2013 if (uri == NULL) { | |
| 2014 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
|
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4567
diff
changeset
|
2015 "\"wait\" cannot be used with file=\"%V\"", file); |
| 645 | 2016 return NGX_HTTP_SSI_ERROR; |
| 2017 } | |
| 2018 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2019 if (wait->len == 2 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2020 && ngx_strncasecmp(wait->data, (u_char *) "no", 2) == 0) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2021 { |
| 645 | 2022 wait = NULL; |
| 2023 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2024 } else if (wait->len != 3 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2025 || ngx_strncasecmp(wait->data, (u_char *) "yes", 3) != 0) |
| 645 | 2026 { |
| 2027 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2028 "invalid value \"%V\" in the \"wait\" parameter", | |
| 667 | 2029 wait); |
| 645 | 2030 return NGX_HTTP_SSI_ERROR; |
| 2031 } | |
| 2032 } | |
| 2033 | |
| 553 | 2034 if (uri == NULL) { |
| 2035 uri = file; | |
|
2426
e5ef47ecab5d
fix r2378, file inclusion should be waited
Igor Sysoev <igor@sysoev.ru>
parents:
2414
diff
changeset
|
2036 wait = (ngx_str_t *) -1; |
| 553 | 2037 } |
| 2038 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2039 rc = ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX); |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2040 |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2041 if (rc != NGX_OK) { |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2042 return rc; |
| 553 | 2043 } |
| 2044 | |
| 1593 | 2045 dst = uri->data; |
| 2046 src = uri->data; | |
| 2047 | |
| 2048 ngx_unescape_uri(&dst, &src, uri->len, NGX_UNESCAPE_URI); | |
| 2049 | |
| 2050 len = (uri->data + uri->len) - src; | |
| 2051 if (len) { | |
|
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3680
diff
changeset
|
2052 dst = ngx_movemem(dst, src, len); |
| 1593 | 2053 } |
| 2054 | |
| 2055 uri->len = dst - uri->data; | |
| 2056 | |
| 2057 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2058 "ssi include: \"%V\"", uri); | |
| 2059 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3500
diff
changeset
|
2060 ngx_str_null(&args); |
| 3161 | 2061 flags = NGX_HTTP_LOG_UNSAFE; |
| 573 | 2062 |
| 2063 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 2064 return NGX_HTTP_SSI_ERROR; | |
| 553 | 2065 } |
| 2066 | |
|
777
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2067 psr = NULL; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2068 |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2069 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
| 667 | 2070 |
| 2071 if (stub) { | |
| 2072 if (mctx->blocks) { | |
| 2073 bl = mctx->blocks->elts; | |
| 2074 for (i = 0; i < mctx->blocks->nelts; i++) { | |
| 2075 if (stub->len == bl[i].name.len | |
| 2076 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
| 2077 { | |
| 2078 goto found; | |
| 2079 } | |
| 2080 } | |
| 2081 } | |
| 2082 | |
| 2083 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2084 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
| 2085 return NGX_HTTP_SSI_ERROR; | |
| 2086 | |
| 2087 found: | |
| 2088 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2089 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2090 if (psr == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2091 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2092 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2093 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2094 psr->handler = ngx_http_ssi_stub_output; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2095 |
| 667 | 2096 if (bl[i].count++) { |
| 2097 | |
|
1893
685048830623
fix segfault if empty stub block is used second time
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
2098 out = NULL; |
|
784
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2099 ll = &out; |
| 667 | 2100 |
| 2101 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
| 2102 | |
| 2103 if (ctx->free) { | |
| 2104 cl = ctx->free; | |
| 2105 ctx->free = ctx->free->next; | |
| 2106 b = cl->buf; | |
| 2107 | |
| 2108 } else { | |
| 2109 b = ngx_alloc_buf(r->pool); | |
| 2110 if (b == NULL) { | |
| 2111 return NGX_ERROR; | |
| 2112 } | |
| 2113 | |
| 2114 cl = ngx_alloc_chain_link(r->pool); | |
| 2115 if (cl == NULL) { | |
| 2116 return NGX_ERROR; | |
| 2117 } | |
| 2118 | |
| 2119 cl->buf = b; | |
| 2120 } | |
| 2121 | |
| 2122 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
| 2123 | |
| 2124 b->pos = b->start; | |
| 2125 | |
| 2126 *ll = cl; | |
| 2127 cl->next = NULL; | |
| 2128 ll = &cl->next; | |
| 2129 } | |
| 2130 | |
|
784
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2131 psr->data = out; |
|
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2132 |
| 667 | 2133 } else { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2134 psr->data = bl[i].bufs; |
| 667 | 2135 } |
| 2136 } | |
| 2137 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2138 if (wait) { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2139 flags |= NGX_HTTP_SUBREQUEST_WAITED; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2140 } |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2141 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2142 if (set) { |
| 2136 | 2143 key = ngx_hash_strlow(set->data, set->data, set->len); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2144 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2145 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2146 if (psr == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2147 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2148 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2149 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2150 psr->handler = ngx_http_ssi_set_variable; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2151 psr->data = ngx_http_ssi_get_variable(r, set, key); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2152 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2153 if (psr->data == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2154 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2155 if (mctx->variables == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2156 mctx->variables = ngx_list_create(r->pool, 4, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2157 sizeof(ngx_http_ssi_var_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2158 if (mctx->variables == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2159 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2160 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2161 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2162 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2163 var = ngx_list_push(mctx->variables); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2164 if (var == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2165 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2166 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2167 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2168 var->name = *set; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2169 var->key = key; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2170 var->value = ngx_http_ssi_null_string; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2171 psr->data = &var->value; |
|
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diff
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|
2172 } |
|
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|
2173 |
|
2377
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*) refactor subrequest handling, now they run as separate posted requests
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|
2174 flags |= NGX_HTTP_SUBREQUEST_IN_MEMORY|NGX_HTTP_SUBREQUEST_WAITED; |
|
777
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|
2175 } |
|
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diff
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|
2176 |
|
2377
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diff
changeset
|
2177 if (ngx_http_subrequest(r, uri, &args, &sr, psr, flags) != NGX_OK) { |
| 553 | 2178 return NGX_HTTP_SSI_ERROR; |
| 2179 } | |
| 2180 | |
|
777
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2181 if (wait == NULL && set == NULL) { |
| 645 | 2182 return NGX_OK; |
| 2183 } | |
| 2184 | |
|
2377
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diff
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|
2185 if (ctx->wait == NULL) { |
|
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|
2186 ctx->wait = sr; |
|
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diff
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|
2187 |
|
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diff
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|
2188 return NGX_AGAIN; |
|
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parents:
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diff
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|
2189 |
|
87b8c44906b5
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diff
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|
2190 } else { |
|
87b8c44906b5
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parents:
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diff
changeset
|
2191 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4567
diff
changeset
|
2192 "can only wait for one subrequest at a time"); |
| 645 | 2193 } |
| 2194 | |
|
2377
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|
2195 return NGX_OK; |
| 553 | 2196 } |
| 2197 | |
| 2198 | |
| 497 | 2199 static ngx_int_t |
|
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|
2200 ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2201 { |
|
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|
2202 ngx_chain_t *out; |
|
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2203 |
|
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diff
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|
2204 if (rc == NGX_ERROR || r->connection->error || r->request_output) { |
|
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|
2205 return rc; |
|
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diff
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|
2206 } |
|
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|
2207 |
|
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|
2208 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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diff
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|
2209 "ssi stub output: \"%V?%V\"", &r->uri, &r->args); |
|
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|
2210 |
|
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|
2211 out = data; |
|
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|
2212 |
|
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|
2213 if (!r->header_sent) { |
|
3453
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2214 r->headers_out.content_type_len = |
|
7b68809fe8b1
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|
2215 r->parent->headers_out.content_type_len; |
|
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diff
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|
2216 r->headers_out.content_type = r->parent->headers_out.content_type; |
|
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2217 |
|
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|
2218 if (ngx_http_send_header(r) == NGX_ERROR) { |
|
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|
2219 return NGX_ERROR; |
|
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|
2220 } |
|
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|
2221 } |
|
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|
2222 |
|
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|
2223 return ngx_http_output_filter(r, out); |
|
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|
2224 } |
|
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|
2225 |
|
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|
2226 |
|
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|
2227 static ngx_int_t |
|
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|
2228 ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2229 { |
|
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|
2230 ngx_str_t *value = data; |
|
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diff
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|
2231 |
|
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|
2232 if (r->upstream) { |
|
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diff
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|
2233 value->len = r->upstream->buffer.last - r->upstream->buffer.pos; |
|
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diff
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|
2234 value->data = r->upstream->buffer.pos; |
|
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diff
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|
2235 } |
|
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|
2236 |
|
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|
2237 return rc; |
|
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diff
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|
2238 } |
|
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|
2239 |
|
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|
2240 |
|
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|
2241 static ngx_int_t |
| 497 | 2242 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2243 ngx_str_t **params) | |
|
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|
2244 { |
| 1545 | 2245 u_char *p; |
| 2246 uintptr_t len; | |
| 611 | 2247 ngx_int_t key; |
| 499 | 2248 ngx_buf_t *b; |
| 1545 | 2249 ngx_str_t *var, *value, *enc, text; |
| 499 | 2250 ngx_chain_t *cl; |
| 501 | 2251 ngx_http_variable_value_t *vv; |
| 497 | 2252 |
| 2253 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 2254 | |
| 643 | 2255 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2256 "ssi echo \"%V\"", var); | |
| 2257 | |
| 2136 | 2258 key = ngx_hash_strlow(var->data, var->data, var->len); |
| 611 | 2259 |
| 2260 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 2261 |
| 2262 if (value == NULL) { | |
|
3500
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Igor Sysoev <igor@sysoev.ru>
parents:
3495
diff
changeset
|
2263 vv = ngx_http_get_variable(r, var, key); |
| 553 | 2264 |
| 2265 if (vv == NULL) { | |
| 2266 return NGX_HTTP_SSI_ERROR; | |
| 2267 } | |
| 2268 | |
| 573 | 2269 if (!vv->not_found) { |
| 2270 text.data = vv->data; | |
| 2271 text.len = vv->len; | |
| 2272 value = &text; | |
| 553 | 2273 } |
| 501 | 2274 } |
| 497 | 2275 |
| 553 | 2276 if (value == NULL) { |
| 499 | 2277 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 2278 | |
| 2279 if (value == NULL) { | |
| 2280 value = &ngx_http_ssi_none; | |
| 2281 | |
| 2282 } else if (value->len == 0) { | |
| 2283 return NGX_OK; | |
| 2284 } | |
| 2285 | |
| 2286 } else { | |
| 2287 if (value->len == 0) { | |
| 2288 return NGX_OK; | |
| 2289 } | |
| 2290 } | |
| 2291 | |
| 1545 | 2292 enc = params[NGX_HTTP_SSI_ECHO_ENCODING]; |
| 2293 | |
| 2294 if (enc) { | |
| 2295 if (enc->len == 4 && ngx_strncmp(enc->data, "none", 4) == 0) { | |
| 2296 | |
| 2297 ctx->encoding = NGX_HTTP_SSI_NO_ENCODING; | |
| 2298 | |
| 2299 } else if (enc->len == 3 && ngx_strncmp(enc->data, "url", 3) == 0) { | |
| 2300 | |
| 2301 ctx->encoding = NGX_HTTP_SSI_URL_ENCODING; | |
| 2302 | |
| 2303 } else if (enc->len == 6 && ngx_strncmp(enc->data, "entity", 6) == 0) { | |
| 2304 | |
| 2305 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; | |
| 2306 | |
| 2307 } else { | |
| 2308 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2309 "unknown encoding \"%V\" in the \"echo\" command", | |
| 2310 enc); | |
| 2311 } | |
| 2312 } | |
| 2313 | |
|
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diff
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|
2314 p = value->data; |
|
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diff
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|
2315 |
| 1545 | 2316 switch (ctx->encoding) { |
| 2317 | |
| 2318 case NGX_HTTP_SSI_URL_ENCODING: | |
| 2319 len = 2 * ngx_escape_uri(NULL, value->data, value->len, | |
| 2320 NGX_ESCAPE_HTML); | |
| 2321 | |
| 2322 if (len) { | |
| 2049 | 2323 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2324 if (p == NULL) { |
| 2325 return NGX_HTTP_SSI_ERROR; | |
| 2326 } | |
| 2327 | |
| 2328 (void) ngx_escape_uri(p, value->data, value->len, NGX_ESCAPE_HTML); | |
| 2329 } | |
| 2330 | |
|
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diff
changeset
|
2331 len += value->len; |
| 1545 | 2332 break; |
| 2333 | |
| 2334 case NGX_HTTP_SSI_ENTITY_ENCODING: | |
| 2335 len = ngx_escape_html(NULL, value->data, value->len); | |
| 2336 | |
| 2337 if (len) { | |
| 2049 | 2338 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2339 if (p == NULL) { |
| 2340 return NGX_HTTP_SSI_ERROR; | |
| 2341 } | |
| 2342 | |
| 2343 (void) ngx_escape_html(p, value->data, value->len); | |
| 2344 } | |
| 2345 | |
|
3495
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|
2346 len += value->len; |
|
6a5dc3803825
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diff
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|
2347 break; |
|
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|
2348 |
|
6a5dc3803825
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|
2349 default: /* NGX_HTTP_SSI_NO_ENCODING */ |
|
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changeset
|
2350 len = value->len; |
| 1545 | 2351 break; |
| 2352 } | |
| 2353 | |
| 499 | 2354 b = ngx_calloc_buf(r->pool); |
| 2355 if (b == NULL) { | |
| 2356 return NGX_HTTP_SSI_ERROR; | |
| 2357 } | |
| 2358 | |
| 2359 cl = ngx_alloc_chain_link(r->pool); | |
| 2360 if (cl == NULL) { | |
| 497 | 2361 return NGX_HTTP_SSI_ERROR; |
| 2362 } | |
| 2363 | |
| 2364 b->memory = 1; | |
|
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|
2365 b->pos = p; |
|
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|
2366 b->last = p + len; |
| 497 | 2367 |
| 2368 cl->buf = b; | |
| 2369 cl->next = NULL; | |
| 2370 *ctx->last_out = cl; | |
| 2371 ctx->last_out = &cl->next; | |
| 2372 | |
|
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|
2373 return NGX_OK; |
|
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|
2374 } |
|
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2375 |
|
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|
2376 |
| 509 | 2377 static ngx_int_t |
| 2378 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2379 ngx_str_t **params) | |
| 2380 { | |
| 2381 ngx_str_t *value; | |
| 2382 | |
| 2383 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 2384 | |
| 2385 if (value) { | |
| 589 | 2386 ctx->timefmt.len = value->len; |
| 2049 | 2387 ctx->timefmt.data = ngx_pnalloc(r->pool, value->len + 1); |
| 589 | 2388 if (ctx->timefmt.data == NULL) { |
| 2389 return NGX_HTTP_SSI_ERROR; | |
| 2390 } | |
| 2391 | |
| 2392 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 2393 } |
| 2394 | |
| 547 | 2395 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 2396 | |
| 2397 if (value) { | |
| 2398 ctx->errmsg = *value; | |
| 2399 } | |
| 2400 | |
| 509 | 2401 return NGX_OK; |
| 2402 } | |
| 2403 | |
| 2404 | |
| 2405 static ngx_int_t | |
| 553 | 2406 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 2407 ngx_str_t **params) |
| 2408 { | |
|
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|
2409 ngx_int_t key, rc; |
| 553 | 2410 ngx_str_t *name, *value, *vv; |
| 2411 ngx_http_ssi_var_t *var; | |
| 2412 ngx_http_ssi_ctx_t *mctx; | |
| 2413 | |
| 2414 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2415 | |
| 667 | 2416 if (mctx->variables == NULL) { |
|
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|
2417 mctx->variables = ngx_list_create(r->pool, 4, |
|
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diff
changeset
|
2418 sizeof(ngx_http_ssi_var_t)); |
| 667 | 2419 if (mctx->variables == NULL) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2420 return NGX_ERROR; |
| 509 | 2421 } |
| 2422 } | |
| 2423 | |
| 553 | 2424 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 2425 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 2426 | |
| 643 | 2427 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2428 "ssi set \"%V\" \"%V\"", name, value); | |
| 2429 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2430 rc = ngx_http_ssi_evaluate_string(r, ctx, value, 0); |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2431 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2432 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2433 return rc; |
| 509 | 2434 } |
| 2435 | |
| 2136 | 2436 key = ngx_hash_strlow(name->data, name->data, name->len); |
| 611 | 2437 |
| 2438 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 2439 |
| 2440 if (vv) { | |
| 2441 *vv = *value; | |
| 2442 return NGX_OK; | |
| 2443 } | |
| 2444 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2445 var = ngx_list_push(mctx->variables); |
| 553 | 2446 if (var == NULL) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2447 return NGX_ERROR; |
| 553 | 2448 } |
| 2449 | |
| 2450 var->name = *name; | |
| 611 | 2451 var->key = key; |
| 553 | 2452 var->value = *value; |
| 2453 | |
| 2454 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2455 "set: \"%V\"=\"%V\"", name, value); | |
| 2456 | |
| 509 | 2457 return NGX_OK; |
| 2458 } | |
| 2459 | |
| 2460 | |
| 2461 static ngx_int_t | |
| 2462 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2463 ngx_str_t **params) | |
| 2464 { | |
| 553 | 2465 u_char *p, *last; |
| 2466 ngx_str_t *expr, left, right; | |
| 2467 ngx_int_t rc; | |
| 629 | 2468 ngx_uint_t negative, noregex, flags; |
| 509 | 2469 |
| 629 | 2470 if (ctx->command.len == 2) { |
| 2471 if (ctx->conditional) { | |
| 2472 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2473 "the \"if\" command inside the \"if\" command"); | |
| 2474 return NGX_HTTP_SSI_ERROR; | |
| 2475 } | |
| 2476 } | |
| 2477 | |
| 2478 if (ctx->output_chosen) { | |
| 2479 ctx->output = 0; | |
| 2480 return NGX_OK; | |
| 2481 } | |
| 2482 | |
| 509 | 2483 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 2484 | |
| 643 | 2485 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2486 "ssi if expr=\"%V\"", expr); | |
| 2487 | |
| 553 | 2488 left.data = expr->data; |
| 551 | 2489 last = expr->data + expr->len; |
| 2490 | |
| 553 | 2491 for (p = left.data; p < last; p++) { |
| 551 | 2492 if (*p >= 'A' && *p <= 'Z') { |
| 2493 *p |= 0x20; | |
| 2494 continue; | |
| 2495 } | |
| 509 | 2496 |
| 553 | 2497 if ((*p >= 'a' && *p <= 'z') |
| 2498 || (*p >= '0' && *p <= '9') | |
| 573 | 2499 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 2500 || *p == '"' || *p == '\'') | |
| 553 | 2501 { |
| 551 | 2502 continue; |
| 2503 } | |
| 2504 | |
| 2505 break; | |
| 2506 } | |
| 2507 | |
| 553 | 2508 left.len = p - left.data; |
| 551 | 2509 |
| 2510 while (p < last && *p == ' ') { | |
| 2511 p++; | |
| 509 | 2512 } |
| 2513 | |
|
3500
0eb46e3c5c02
change processing variables accessed by SSI and perl module:
Igor Sysoev <igor@sysoev.ru>
parents:
3495
diff
changeset
|
2514 flags = 0; |
| 635 | 2515 |
| 553 | 2516 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2517 "left: \"%V\"", &left); | |
| 2518 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2519 rc = ngx_http_ssi_evaluate_string(r, ctx, &left, flags); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2520 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2521 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2522 return rc; |
| 509 | 2523 } |
| 2524 | |
| 553 | 2525 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2526 "evaluted left: \"%V\"", &left); | |
| 2527 | |
| 551 | 2528 if (p == last) { |
| 553 | 2529 if (left.len) { |
| 551 | 2530 ctx->output = 1; |
| 629 | 2531 ctx->output_chosen = 1; |
| 551 | 2532 |
| 2533 } else { | |
| 2534 ctx->output = 0; | |
| 2535 } | |
| 2536 | |
| 629 | 2537 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2538 | |
| 551 | 2539 return NGX_OK; |
| 2540 } | |
| 2541 | |
| 2542 if (p < last && *p == '=') { | |
| 2543 negative = 0; | |
| 2544 p++; | |
| 2545 | |
| 2546 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2547 negative = 1; | |
| 2548 p += 2; | |
| 2549 | |
| 2550 } else { | |
| 2551 goto invalid_expression; | |
| 2552 } | |
| 2553 | |
| 2554 while (p < last && *p == ' ') { | |
| 2555 p++; | |
| 2556 } | |
| 2557 | |
|
1190
99c56c0f514e
fix segfault or parsing error in '<!--# if expr="$var = /" -->'
Igor Sysoev <igor@sysoev.ru>
parents:
1169
diff
changeset
|
2558 if (p < last - 1 && *p == '/') { |
| 551 | 2559 if (*(last - 1) != '/') { |
| 2560 goto invalid_expression; | |
| 2561 } | |
| 2562 | |
| 2563 noregex = 0; | |
| 629 | 2564 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2565 last--; |
| 1025 | 2566 p++; |
| 551 | 2567 |
| 2568 } else { | |
| 2569 noregex = 1; | |
| 629 | 2570 flags = 0; |
| 2571 | |
| 2572 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2573 p++; |
| 629 | 2574 } |
| 551 | 2575 } |
| 2576 | |
| 2577 right.len = last - p; | |
| 2578 right.data = p; | |
| 2579 | |
| 553 | 2580 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2581 "right: \"%V\"", &right); | |
| 2582 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2583 rc = ngx_http_ssi_evaluate_string(r, ctx, &right, flags); |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2584 |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2585 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2586 return rc; |
| 551 | 2587 } |
| 2588 | |
| 553 | 2589 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2590 "evaluted right: \"%V\"", &right); | |
| 551 | 2591 |
| 2592 if (noregex) { | |
| 2593 if (left.len != right.len) { | |
| 2594 rc = -1; | |
| 2595 | |
| 2596 } else { | |
| 2597 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2598 } | |
| 2599 | |
| 2600 } else { | |
| 2601 right.data[right.len] = '\0'; | |
| 2602 | |
|
4381
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2603 rc = ngx_http_ssi_regex_match(r, &right, &left); |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2604 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2605 if (rc == NGX_OK) { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2606 rc = 0; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2607 } else if (rc == NGX_DECLINED) { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2608 rc = -1; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2609 } else { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2610 return rc; |
| 551 | 2611 } |
| 2612 } | |
| 2613 | |
| 2614 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2615 ctx->output = 1; |
| 629 | 2616 ctx->output_chosen = 1; |
| 509 | 2617 |
| 2618 } else { | |
| 2619 ctx->output = 0; | |
| 2620 } | |
| 2621 | |
| 629 | 2622 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2623 | |
| 509 | 2624 return NGX_OK; |
| 551 | 2625 |
| 2626 invalid_expression: | |
| 2627 | |
| 2628 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2629 "invalid expression in \"%V\"", expr); | |
| 2630 | |
| 2631 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2632 } |
| 2633 | |
| 2634 | |
| 2635 static ngx_int_t | |
| 2636 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2637 ngx_str_t **params) | |
| 2638 { | |
| 643 | 2639 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2640 "ssi else"); | |
| 2641 | |
| 629 | 2642 if (ctx->output_chosen) { |
| 2643 ctx->output = 0; | |
| 2644 } else { | |
| 2645 ctx->output = 1; | |
| 2646 } | |
| 2647 | |
| 2648 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2649 |
| 2650 return NGX_OK; | |
| 2651 } | |
| 2652 | |
| 2653 | |
| 2654 static ngx_int_t | |
| 2655 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2656 ngx_str_t **params) | |
| 2657 { | |
| 643 | 2658 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2659 "ssi endif"); | |
| 2660 | |
| 509 | 2661 ctx->output = 1; |
| 629 | 2662 ctx->output_chosen = 0; |
| 2663 ctx->conditional = 0; | |
| 509 | 2664 |
| 2665 return NGX_OK; | |
| 2666 } | |
| 2667 | |
| 2668 | |
| 573 | 2669 static ngx_int_t |
| 667 | 2670 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2671 ngx_str_t **params) | |
| 2672 { | |
| 2673 ngx_http_ssi_ctx_t *mctx; | |
| 2674 ngx_http_ssi_block_t *bl; | |
| 2675 | |
| 2676 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2677 "ssi block"); | |
| 2678 | |
| 2679 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2680 | |
| 2681 if (mctx->blocks == NULL) { | |
| 2682 mctx->blocks = ngx_array_create(r->pool, 4, | |
| 2683 sizeof(ngx_http_ssi_block_t)); | |
| 2684 if (mctx->blocks == NULL) { | |
| 2685 return NGX_HTTP_SSI_ERROR; | |
| 2686 } | |
| 2687 } | |
| 2688 | |
| 2689 bl = ngx_array_push(mctx->blocks); | |
| 2690 if (bl == NULL) { | |
| 2691 return NGX_HTTP_SSI_ERROR; | |
| 2692 } | |
| 2693 | |
| 2694 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
| 2695 bl->bufs = NULL; | |
| 2696 bl->count = 0; | |
| 2697 | |
| 2698 ctx->output = 0; | |
| 2699 ctx->block = 1; | |
| 2700 | |
| 2701 return NGX_OK; | |
| 2702 } | |
| 2703 | |
| 2704 | |
| 2705 static ngx_int_t | |
| 2706 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2707 ngx_str_t **params) | |
| 2708 { | |
| 2709 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2710 "ssi endblock"); | |
| 2711 | |
| 2712 ctx->output = 1; | |
| 2713 ctx->block = 0; | |
| 2714 | |
| 2715 return NGX_OK; | |
| 2716 } | |
| 2717 | |
| 2718 | |
| 2719 static ngx_int_t | |
| 573 | 2720 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 2721 ngx_http_variable_value_t *v, uintptr_t gmt) |
| 509 | 2722 { |
| 573 | 2723 ngx_http_ssi_ctx_t *ctx; |
| 2724 ngx_time_t *tp; | |
| 2725 struct tm tm; | |
| 2726 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2727 | |
| 577 | 2728 v->valid = 1; |
| 1565 | 2729 v->no_cacheable = 0; |
| 573 | 2730 v->not_found = 0; |
| 509 | 2731 |
| 563 | 2732 tp = ngx_timeofday(); |
| 2733 | |
| 509 | 2734 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2735 | |
|
1566
f00b905cb70b
fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2736 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
|
2737 || (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
|
2738 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's')) |
| 509 | 2739 { |
| 2049 | 2740 v->data = ngx_pnalloc(r->pool, NGX_TIME_T_LEN); |
| 573 | 2741 if (v->data == NULL) { |
| 2742 return NGX_ERROR; | |
| 509 | 2743 } |
| 2744 | |
|
3454
04966b3122ab
SSI %s timefmt has no timezone offset
Igor Sysoev <igor@sysoev.ru>
parents:
3453
diff
changeset
|
2745 v->len = ngx_sprintf(v->data, "%T", tp->sec) - v->data; |
| 657 | 2746 |
| 573 | 2747 return NGX_OK; |
| 509 | 2748 } |
| 2749 | |
| 2750 if (gmt) { | |
| 563 | 2751 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2752 } else { |
| 563 | 2753 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2754 } |
| 2755 | |
| 573 | 2756 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2757 (char *) ctx->timefmt.data, &tm); | |
| 2758 if (v->len == 0) { | |
| 2759 return NGX_ERROR; | |
| 509 | 2760 } |
| 2761 | |
| 2049 | 2762 v->data = ngx_pnalloc(r->pool, v->len); |
| 573 | 2763 if (v->data == NULL) { |
| 2764 return NGX_ERROR; | |
| 509 | 2765 } |
| 2766 | |
| 573 | 2767 ngx_memcpy(v->data, buf, v->len); |
| 2768 | |
| 2769 return NGX_OK; | |
| 509 | 2770 } |
| 2771 | |
| 2772 | |
| 2773 static ngx_int_t | |
| 597 | 2774 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2775 { |
| 597 | 2776 ngx_int_t rc; |
| 2777 ngx_http_variable_t *var, *v; | |
| 2778 ngx_http_ssi_command_t *cmd; | |
| 2779 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2780 |
| 2781 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2782 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2783 if (var == NULL) { | |
| 2784 return NGX_ERROR; | |
| 2785 } | |
| 2786 | |
| 637 | 2787 var->get_handler = v->get_handler; |
| 509 | 2788 var->data = v->data; |
| 2789 } | |
| 2790 | |
| 597 | 2791 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2792 | |
| 2793 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2794 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2795 NGX_HASH_READONLY_KEY); | |
| 2796 | |
| 2797 if (rc == NGX_OK) { | |
| 2798 continue; | |
| 2799 } | |
| 2800 | |
| 2801 if (rc == NGX_BUSY) { | |
| 2802 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2803 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2804 } | |
| 2805 | |
| 2806 return NGX_ERROR; | |
| 2807 } | |
| 2808 | |
| 577 | 2809 return NGX_OK; |
| 509 | 2810 } |
| 2811 | |
| 2812 | |
| 497 | 2813 static void * |
| 597 | 2814 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2815 { | |
| 2816 ngx_http_ssi_main_conf_t *smcf; | |
| 2817 | |
| 2818 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2819 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
|
2820 return NULL; |
| 597 | 2821 } |
| 2822 | |
| 2823 smcf->commands.pool = cf->pool; | |
| 2824 smcf->commands.temp_pool = cf->temp_pool; | |
| 2825 | |
| 2826 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
|
2827 return NULL; |
| 597 | 2828 } |
| 2829 | |
| 2830 return smcf; | |
| 2831 } | |
| 2832 | |
| 2833 | |
| 2834 static char * | |
| 2835 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2836 { | |
| 2837 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2838 | |
| 2839 ngx_hash_init_t hash; | |
| 2840 | |
| 2841 hash.hash = &smcf->hash; | |
| 2842 hash.key = ngx_hash_key; | |
| 2843 hash.max_size = 1024; | |
| 2844 hash.bucket_size = ngx_cacheline_size; | |
| 2845 hash.name = "ssi_command_hash"; | |
| 2846 hash.pool = cf->pool; | |
| 2847 hash.temp_pool = NULL; | |
| 2848 | |
| 2849 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2850 smcf->commands.keys.nelts) | |
| 2851 != NGX_OK) | |
| 2852 { | |
| 2853 return NGX_CONF_ERROR; | |
| 2854 } | |
| 2855 | |
| 2856 return NGX_CONF_OK; | |
| 2857 } | |
| 2858 | |
| 2859 | |
| 2860 static void * | |
| 1169 | 2861 ngx_http_ssi_create_loc_conf(ngx_conf_t *cf) |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2862 { |
| 597 | 2863 ngx_http_ssi_loc_conf_t *slcf; |
| 2864 | |
| 2865 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2866 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
|
2867 return NULL; |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2868 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2869 |
| 527 | 2870 /* |
| 2871 * set by ngx_pcalloc(): | |
| 2872 * | |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2873 * conf->types = { NULL }; |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2874 * conf->types_keys = NULL; |
| 527 | 2875 */ |
| 2876 | |
| 597 | 2877 slcf->enable = NGX_CONF_UNSET; |
| 2878 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2879 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2880 | |
| 2881 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2882 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2883 | |
| 2884 return slcf; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2885 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2886 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2887 |
| 497 | 2888 static char * |
| 1169 | 2889 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
|
2890 { |
| 597 | 2891 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2892 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
|
2893 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2894 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2895 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2896 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2897 prev->ignore_recycled_buffers, 0); | |
| 497 | 2898 |
| 2899 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
|
4528
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
2900 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 255); |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2901 |
|
3372
6b8e5c882e47
support "*" in gzip_types, ssi_types, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
2902 if (ngx_http_merge_types(cf, &conf->types_keys, &conf->types, |
|
6b8e5c882e47
support "*" in gzip_types, ssi_types, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
2903 &prev->types_keys, &prev->types, |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2904 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
|
2905 != NGX_OK) |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2906 { |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2907 return NGX_CONF_ERROR; |
| 527 | 2908 } |
| 2909 | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2910 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
|
2911 } |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2912 |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2913 |
| 497 | 2914 static ngx_int_t |
| 681 | 2915 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
|
2916 { |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2917 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
|
2918 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
|
2919 |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2920 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
|
2921 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
|
2922 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2923 return NGX_OK; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2924 } |