Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 4593:834049edae24
Fixed grammar in error messages.
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Thu, 12 Apr 2012 19:35:41 +0000 |
| parents | 1f0ecc900010 |
| children | 4a18bf1833a9 9be0b6b749ae |
| 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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7 |
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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); |
| 509 | 364 } |
| 365 | |
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366 return ngx_http_next_header_filter(r); |
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367 } |
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368 |
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369 |
| 497 | 370 static ngx_int_t |
| 371 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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372 { |
| 667 | 373 size_t len; |
| 597 | 374 ngx_int_t rc; |
| 375 ngx_buf_t *b; | |
| 376 ngx_uint_t i, index; | |
| 667 | 377 ngx_chain_t *cl, **ll; |
| 597 | 378 ngx_table_elt_t *param; |
| 667 | 379 ngx_http_ssi_ctx_t *ctx, *mctx; |
| 380 ngx_http_ssi_block_t *bl; | |
| 597 | 381 ngx_http_ssi_param_t *prm; |
| 382 ngx_http_ssi_command_t *cmd; | |
| 383 ngx_http_ssi_loc_conf_t *slcf; | |
| 384 ngx_http_ssi_main_conf_t *smcf; | |
| 599 | 385 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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386 |
|
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387 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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388 |
| 645 | 389 if (ctx == NULL |
| 390 || (in == NULL | |
| 391 && ctx->buf == NULL | |
| 392 && ctx->in == NULL | |
| 393 && ctx->busy == NULL)) | |
| 394 { | |
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395 return ngx_http_next_body_filter(r, in); |
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396 } |
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397 |
| 497 | 398 /* add the incoming chain to the chain ctx->in */ |
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399 |
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400 if (in) { |
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401 if (ngx_chain_add_copy(r->pool, &ctx->in, in) != NGX_OK) { |
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402 return NGX_ERROR; |
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403 } |
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404 } |
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405 |
|
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406 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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407 "http ssi filter \"%V?%V\"", &r->uri, &r->args); |
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408 |
| 645 | 409 if (ctx->wait) { |
|
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410 |
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411 if (r != r->connection->data) { |
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412 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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413 "http ssi filter wait \"%V?%V\" non-active", |
|
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|
414 &ctx->wait->uri, &ctx->wait->args); |
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415 |
| 645 | 416 return NGX_AGAIN; |
| 417 } | |
| 418 | |
|
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419 if (ctx->wait->done) { |
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|
420 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
421 "http ssi filter wait \"%V?%V\" done", |
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422 &ctx->wait->uri, &ctx->wait->args); |
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|
423 |
|
767
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424 ctx->wait = NULL; |
|
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425 |
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426 } else { |
|
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427 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
428 "http ssi filter wait \"%V?%V\"", |
|
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|
429 &ctx->wait->uri, &ctx->wait->args); |
|
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|
430 |
|
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changeset
|
431 return ngx_http_next_body_filter(r, NULL); |
|
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|
432 } |
| 645 | 433 } |
| 434 | |
| 597 | 435 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
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|
436 |
| 499 | 437 while (ctx->in || ctx->buf) { |
|
241
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|
438 |
| 3642 | 439 if (ctx->buf == NULL) { |
| 499 | 440 ctx->buf = ctx->in->buf; |
| 441 ctx->in = ctx->in->next; | |
| 442 ctx->pos = ctx->buf->pos; | |
| 443 } | |
| 497 | 444 |
| 445 if (ctx->state == ssi_start_state) { | |
| 446 ctx->copy_start = ctx->pos; | |
| 447 ctx->copy_end = ctx->pos; | |
|
129
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diff
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|
448 } |
|
7a886b9a67dc
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diff
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|
449 |
| 499 | 450 b = NULL; |
| 451 | |
|
239
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131
diff
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|
452 while (ctx->pos < ctx->buf->last) { |
|
241
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240
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|
453 |
|
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
454 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
5d4f49dc8de5
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parents:
241
diff
changeset
|
455 "saved: %d state: %d", ctx->saved, ctx->state); |
|
241
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|
456 |
|
239
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|
457 rc = ngx_http_ssi_parse(r, ctx); |
|
129
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|
458 |
| 497 | 459 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 460 "parse: %d, looked: %d %p-%p", | |
| 461 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
242
5d4f49dc8de5
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241
diff
changeset
|
462 |
| 497 | 463 if (rc == NGX_ERROR) { |
|
239
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|
464 return rc; |
| 497 | 465 } |
|
239
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|
466 |
| 497 | 467 if (ctx->copy_start != ctx->copy_end) { |
|
241
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468 |
| 509 | 469 if (ctx->output) { |
| 470 | |
| 471 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 472 "saved: %d", ctx->saved); | |
| 473 | |
| 474 if (ctx->saved) { | |
| 475 | |
| 476 if (ctx->free) { | |
| 477 cl = ctx->free; | |
| 478 ctx->free = ctx->free->next; | |
| 479 b = cl->buf; | |
| 480 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
241
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|
481 |
| 509 | 482 } else { |
| 483 b = ngx_calloc_buf(r->pool); | |
| 484 if (b == NULL) { | |
| 485 return NGX_ERROR; | |
| 486 } | |
| 487 | |
| 488 cl = ngx_alloc_chain_link(r->pool); | |
| 489 if (cl == NULL) { | |
| 490 return NGX_ERROR; | |
| 491 } | |
| 492 | |
| 493 cl->buf = b; | |
| 494 } | |
| 495 | |
| 496 b->memory = 1; | |
| 497 b->pos = ngx_http_ssi_string; | |
| 498 b->last = ngx_http_ssi_string + ctx->saved; | |
| 499 | |
| 500 *ctx->last_out = cl; | |
| 501 ctx->last_out = &cl->next; | |
| 502 | |
| 503 ctx->saved = 0; | |
| 504 } | |
| 499 | 505 |
| 506 if (ctx->free) { | |
| 507 cl = ctx->free; | |
| 508 ctx->free = ctx->free->next; | |
| 509 b = cl->buf; | |
| 510 | |
| 511 } else { | |
| 509 | 512 b = ngx_alloc_buf(r->pool); |
| 499 | 513 if (b == NULL) { |
| 514 return NGX_ERROR; | |
| 515 } | |
| 516 | |
| 517 cl = ngx_alloc_chain_link(r->pool); | |
| 518 if (cl == NULL) { | |
| 519 return NGX_ERROR; | |
| 520 } | |
| 521 | |
| 522 cl->buf = b; | |
|
239
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|
523 } |
|
574bea0142be
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parents:
131
diff
changeset
|
524 |
| 509 | 525 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 526 | |
| 513 | 527 b->pos = ctx->copy_start; |
| 528 b->last = ctx->copy_end; | |
| 529 b->shadow = NULL; | |
| 509 | 530 b->last_buf = 0; |
| 531 b->recycled = 0; | |
|
239
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changeset
|
532 |
| 509 | 533 if (b->in_file) { |
| 597 | 534 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 535 { |
|
2079
333ef9e18a59
fix error when response parsed by sub filter, then by SSI filter
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
536 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
|
537 + (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
|
538 b->file_pos += b->pos - ctx->buf->pos; |
| 509 | 539 |
| 540 } else { | |
| 541 b->in_file = 0; | |
| 542 } | |
| 543 } | |
| 544 | |
| 545 cl->next = NULL; | |
|
239
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parents:
131
diff
changeset
|
546 *ctx->last_out = cl; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
547 ctx->last_out = &cl->next; |
|
574bea0142be
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parents:
131
diff
changeset
|
548 |
| 509 | 549 } else { |
| 667 | 550 if (ctx->block |
| 551 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
| 552 { | |
| 553 b = ngx_create_temp_buf(r->pool, | |
| 554 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
| 555 | |
| 556 if (b == NULL) { | |
| 557 return NGX_ERROR; | |
| 558 } | |
| 559 | |
| 560 if (ctx->saved) { | |
| 561 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
| 562 ctx->saved); | |
| 563 } | |
| 564 | |
| 565 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
| 566 ctx->copy_end - ctx->copy_start); | |
| 567 | |
| 568 cl = ngx_alloc_chain_link(r->pool); | |
| 569 if (cl == NULL) { | |
| 570 return NGX_ERROR; | |
| 571 } | |
| 572 | |
| 573 cl->buf = b; | |
| 574 cl->next = NULL; | |
| 575 | |
| 576 b = NULL; | |
| 577 | |
| 578 mctx = ngx_http_get_module_ctx(r->main, | |
| 579 ngx_http_ssi_filter_module); | |
| 580 bl = mctx->blocks->elts; | |
| 581 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 582 *ll; | |
| 583 ll = &(*ll)->next) | |
| 584 { | |
| 585 /* void */ | |
| 586 } | |
| 587 | |
| 588 *ll = cl; | |
| 589 } | |
| 590 | |
|
241
3bfa496bc22e
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parents:
240
diff
changeset
|
591 ctx->saved = 0; |
|
239
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parents:
131
diff
changeset
|
592 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
593 } |
| 497 | 594 |
| 595 if (ctx->state == ssi_start_state) { | |
| 596 ctx->copy_start = ctx->pos; | |
| 597 ctx->copy_end = ctx->pos; | |
|
240
725129fdd524
nginx-0.0.1-2004-01-26-20:22:04 import
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parents:
239
diff
changeset
|
598 |
| 497 | 599 } else { |
| 600 ctx->copy_start = NULL; | |
| 601 ctx->copy_end = NULL; | |
| 602 } | |
| 603 | |
| 604 if (rc == NGX_AGAIN) { | |
| 605 continue; | |
| 606 } | |
|
239
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131
diff
changeset
|
607 |
| 497 | 608 |
| 573 | 609 b = NULL; |
| 610 | |
| 497 | 611 if (rc == NGX_OK) { |
| 612 | |
| 597 | 613 smcf = ngx_http_get_module_main_conf(r, |
| 614 ngx_http_ssi_filter_module); | |
| 615 | |
| 616 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 617 ctx->command.len); | |
| 618 | |
| 619 if (cmd == NULL) { | |
| 620 if (ctx->output) { | |
| 621 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 622 "invalid SSI command: \"%V\"", | |
| 623 &ctx->command); | |
| 624 goto ssi_error; | |
| 497 | 625 } |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
626 |
| 597 | 627 continue; |
| 497 | 628 } |
| 629 | |
| 667 | 630 if (!ctx->output && !cmd->block) { |
| 631 | |
| 632 if (ctx->block) { | |
| 633 | |
| 634 /* reconstruct the SSI command text */ | |
| 635 | |
| 636 len = 5 + ctx->command.len + 4; | |
| 637 | |
| 638 param = ctx->params.elts; | |
| 639 for (i = 0; i < ctx->params.nelts; i++) { | |
| 640 len += 1 + param[i].key.len + 2 | |
| 641 + param[i].value.len + 1; | |
| 642 } | |
| 643 | |
| 644 b = ngx_create_temp_buf(r->pool, len); | |
| 645 | |
| 646 if (b == NULL) { | |
| 647 return NGX_ERROR; | |
| 648 } | |
| 649 | |
| 650 cl = ngx_alloc_chain_link(r->pool); | |
| 651 if (cl == NULL) { | |
| 652 return NGX_ERROR; | |
| 653 } | |
| 654 | |
| 655 cl->buf = b; | |
| 656 cl->next = NULL; | |
| 657 | |
| 658 *b->last++ = '<'; | |
| 659 *b->last++ = '!'; | |
| 660 *b->last++ = '-'; | |
| 661 *b->last++ = '-'; | |
| 662 *b->last++ = '#'; | |
| 663 | |
| 664 b->last = ngx_cpymem(b->last, ctx->command.data, | |
| 665 ctx->command.len); | |
| 666 | |
| 667 for (i = 0; i < ctx->params.nelts; i++) { | |
| 668 *b->last++ = ' '; | |
| 669 b->last = ngx_cpymem(b->last, param[i].key.data, | |
| 670 param[i].key.len); | |
| 671 *b->last++ = '='; | |
| 672 *b->last++ = '"'; | |
| 673 b->last = ngx_cpymem(b->last, param[i].value.data, | |
| 674 param[i].value.len); | |
| 675 *b->last++ = '"'; | |
| 676 } | |
| 677 | |
| 678 *b->last++ = ' '; | |
| 679 *b->last++ = '-'; | |
| 680 *b->last++ = '-'; | |
| 681 *b->last++ = '>'; | |
| 682 | |
| 683 mctx = ngx_http_get_module_ctx(r->main, | |
| 684 ngx_http_ssi_filter_module); | |
| 685 bl = mctx->blocks->elts; | |
| 686 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 687 *ll; | |
| 688 ll = &(*ll)->next) | |
| 689 { | |
| 690 /* void */ | |
| 691 } | |
| 692 | |
| 693 *ll = cl; | |
| 694 | |
| 695 b = NULL; | |
| 696 | |
| 697 continue; | |
| 698 } | |
| 699 | |
| 700 if (cmd->conditional == 0) { | |
| 701 continue; | |
| 702 } | |
| 509 | 703 } |
| 704 | |
|
4374
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
705 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
|
706 && (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
|
707 || 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
|
708 { |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
709 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
|
710 "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
|
711 &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
|
712 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
|
713 } |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
714 |
| 597 | 715 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 716 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
|
717 "too many SSI command parameters: \"%V\"", |
| 597 | 718 &ctx->command); |
| 719 goto ssi_error; | |
| 720 } | |
| 721 | |
| 497 | 722 ngx_memzero(params, |
| 599 | 723 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 724 |
| 725 param = ctx->params.elts; | |
| 726 | |
| 727 for (i = 0; i < ctx->params.nelts; i++) { | |
| 728 | |
| 729 for (prm = cmd->params; prm->name.len; prm++) { | |
| 730 | |
| 731 if (param[i].key.len != prm->name.len | |
| 732 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 733 prm->name.len) != 0) | |
| 734 { | |
| 735 continue; | |
| 736 } | |
| 737 | |
| 597 | 738 if (!prm->multiple) { |
| 739 if (params[prm->index]) { | |
| 740 ngx_log_error(NGX_LOG_ERR, | |
| 741 r->connection->log, 0, | |
| 742 "duplicate \"%V\" parameter " | |
| 743 "in \"%V\" SSI command", | |
| 744 ¶m[i].key, &ctx->command); | |
| 745 | |
| 746 goto ssi_error; | |
| 747 } | |
| 748 | |
| 749 params[prm->index] = ¶m[i].value; | |
| 750 | |
| 751 break; | |
| 497 | 752 } |
| 753 | |
| 597 | 754 for (index = prm->index; params[index]; index++) { |
| 755 /* void */ | |
| 756 } | |
| 757 | |
| 758 params[index] = ¶m[i].value; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
759 |
| 497 | 760 break; |
| 761 } | |
| 762 | |
| 763 if (prm->name.len == 0) { | |
| 764 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 765 "invalid parameter name: \"%V\" " | |
| 766 "in \"%V\" SSI command", | |
| 767 ¶m[i].key, &ctx->command); | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
768 |
| 497 | 769 goto ssi_error; |
| 770 } | |
| 771 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
772 |
| 497 | 773 for (prm = cmd->params; prm->name.len; prm++) { |
| 774 if (prm->mandatory && params[prm->index] == 0) { | |
| 775 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 776 "mandatory \"%V\" parameter is absent " | |
| 777 "in \"%V\" SSI command", | |
| 778 &prm->name, &ctx->command); | |
| 779 | |
| 780 goto ssi_error; | |
| 781 } | |
| 782 } | |
| 783 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
784 if (cmd->flush && ctx->out) { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
785 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
786 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
787 "ssi flush"); |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
788 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
789 if (ngx_http_ssi_output(r, ctx) == NGX_ERROR) { |
| 509 | 790 return NGX_ERROR; |
| 791 } | |
| 792 } | |
| 793 | |
| 569 | 794 rc = cmd->handler(r, ctx, params); |
| 795 | |
| 796 if (rc == NGX_OK) { | |
| 497 | 797 continue; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
798 } |
| 583 | 799 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
800 if (rc == NGX_DONE || rc == NGX_AGAIN || rc == NGX_ERROR) { |
|
3680
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
801 ngx_http_ssi_buffered(r, ctx); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
802 return rc; |
| 583 | 803 } |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
804 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
805 |
| 497 | 806 |
| 807 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 808 | |
| 499 | 809 ssi_error: |
| 497 | 810 |
| 597 | 811 if (slcf->silent_errors) { |
| 497 | 812 continue; |
| 813 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
814 |
| 499 | 815 if (ctx->free) { |
| 816 cl = ctx->free; | |
| 817 ctx->free = ctx->free->next; | |
| 818 b = cl->buf; | |
| 819 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 820 | |
| 821 } else { | |
| 822 b = ngx_calloc_buf(r->pool); | |
| 823 if (b == NULL) { | |
| 824 return NGX_ERROR; | |
| 825 } | |
| 826 | |
| 827 cl = ngx_alloc_chain_link(r->pool); | |
| 828 if (cl == NULL) { | |
| 829 return NGX_ERROR; | |
| 830 } | |
| 831 | |
| 832 cl->buf = b; | |
| 497 | 833 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
834 |
| 497 | 835 b->memory = 1; |
| 547 | 836 b->pos = ctx->errmsg.data; |
| 837 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
|
838 |
| 497 | 839 cl->next = NULL; |
| 840 *ctx->last_out = cl; | |
| 841 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
|
842 |
| 497 | 843 continue; |
| 844 } | |
| 845 | |
|
710
6875ee9f93c7
ssi did work with memcached and nonbuffered responses
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
846 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
| 499 | 847 if (b == NULL) { |
| 848 if (ctx->free) { | |
| 849 cl = ctx->free; | |
| 850 ctx->free = ctx->free->next; | |
| 851 b = cl->buf; | |
| 852 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 853 | |
| 854 } else { | |
| 855 b = ngx_calloc_buf(r->pool); | |
| 856 if (b == NULL) { | |
| 857 return NGX_ERROR; | |
| 858 } | |
| 497 | 859 |
| 499 | 860 cl = ngx_alloc_chain_link(r->pool); |
| 861 if (cl == NULL) { | |
| 862 return NGX_ERROR; | |
| 863 } | |
| 864 | |
| 865 cl->buf = b; | |
| 866 } | |
| 867 | |
| 509 | 868 b->sync = 1; |
| 869 | |
| 499 | 870 cl->next = NULL; |
| 871 *ctx->last_out = cl; | |
| 872 ctx->last_out = &cl->next; | |
| 873 } | |
| 874 | |
| 875 b->last_buf = ctx->buf->last_buf; | |
| 876 b->shadow = ctx->buf; | |
| 509 | 877 |
| 597 | 878 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 879 b->recycled = ctx->buf->recycled; |
| 880 } | |
| 497 | 881 } |
| 882 | |
| 499 | 883 ctx->buf = NULL; |
| 884 | |
| 497 | 885 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
|
886 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
887 |
| 499 | 888 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 889 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
|
890 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
891 |
| 509 | 892 return ngx_http_ssi_output(r, ctx); |
| 893 } | |
| 894 | |
| 895 | |
| 896 static ngx_int_t | |
| 897 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 898 { | |
| 899 ngx_int_t rc; | |
| 900 ngx_buf_t *b; | |
| 901 ngx_chain_t *cl; | |
| 902 | |
| 641 | 903 #if 1 |
| 904 b = NULL; | |
| 905 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 906 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 907 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 908 if (cl->buf == b) { |
| 909 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 910 "the same buf was used in ssi"); | |
| 911 ngx_debug_point(); | |
| 912 return NGX_ERROR; | |
| 913 } | |
| 914 b = cl->buf; | |
| 915 } | |
| 916 #endif | |
| 917 | |
| 497 | 918 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
|
919 |
| 499 | 920 if (ctx->busy == NULL) { |
| 921 ctx->busy = ctx->out; | |
| 922 | |
| 923 } else { | |
| 924 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 925 cl->next = ctx->out; | |
| 926 } | |
| 927 | |
| 497 | 928 ctx->out = NULL; |
| 929 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
|
930 |
| 499 | 931 while (ctx->busy) { |
| 932 | |
| 657 | 933 cl = ctx->busy; |
| 934 b = cl->buf; | |
| 499 | 935 |
| 936 if (ngx_buf_size(b) != 0) { | |
| 937 break; | |
| 938 } | |
| 939 | |
| 940 if (b->shadow) { | |
| 941 b->shadow->pos = b->shadow->last; | |
| 942 } | |
| 943 | |
| 944 ctx->busy = cl->next; | |
| 645 | 945 |
| 946 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 947 /* add data bufs only to the free buf chain */ | |
| 948 | |
| 949 cl->next = ctx->free; | |
| 950 ctx->free = cl; | |
| 951 } | |
| 499 | 952 } |
| 953 | |
|
3680
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
954 ngx_http_ssi_buffered(r, ctx); |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
955 |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
956 return rc; |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
957 } |
|
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 static void |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
961 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
|
962 { |
|
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
963 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
|
964 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
|
965 |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
966 } else { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
967 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
|
968 } |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
969 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
970 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
971 |
| 489 | 972 static ngx_int_t |
| 973 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
|
974 { |
| 609 | 975 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 976 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
|
977 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
|
978 |
| 497 | 979 state = ctx->state; |
| 980 looked = ctx->looked; | |
| 981 last = ctx->buf->last; | |
| 982 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
|
983 |
| 497 | 984 for (p = ctx->pos; p < last; p++) { |
| 489 | 985 |
| 986 ch = *p; | |
| 987 | |
| 988 if (state == ssi_start_state) { | |
| 989 | |
| 990 /* the tight loop */ | |
| 991 | |
| 499 | 992 for ( ;; ) { |
| 993 if (ch == '<') { | |
| 994 copy_end = p; | |
| 995 looked = 1; | |
| 996 state = ssi_tag_state; | |
| 997 | |
| 998 goto tag_started; | |
| 489 | 999 } |
| 1000 | |
| 499 | 1001 if (++p == last) { |
| 1002 break; | |
| 1003 } | |
| 497 | 1004 |
| 499 | 1005 ch = *p; |
| 489 | 1006 } |
| 1007 | |
|
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
|
1008 ctx->state = state; |
| 497 | 1009 ctx->pos = p; |
| 1010 ctx->looked = looked; | |
| 1011 ctx->copy_end = p; | |
| 489 | 1012 |
| 497 | 1013 if (ctx->copy_start == NULL) { |
| 1014 ctx->copy_start = ctx->buf->pos; | |
| 489 | 1015 } |
| 497 | 1016 |
| 1017 return NGX_AGAIN; | |
| 1018 | |
| 499 | 1019 tag_started: |
| 1020 | |
| 497 | 1021 continue; |
| 489 | 1022 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1023 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1024 switch (state) { |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1025 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1026 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
|
1027 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1028 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1029 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
|
1030 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1031 case '!': |
| 497 | 1032 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1033 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
|
1034 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1035 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1036 case '<': |
| 497 | 1037 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
|
1038 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1039 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1040 default: |
| 497 | 1041 copy_end = p; |
| 1042 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1043 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
|
1044 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1045 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1048 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1049 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
|
1050 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1051 case '-': |
| 497 | 1052 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1053 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
|
1054 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1055 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1056 case '<': |
| 497 | 1057 copy_end = p; |
| 1058 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1059 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
|
1060 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1061 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1062 default: |
| 497 | 1063 copy_end = p; |
| 1064 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1065 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
|
1066 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1067 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1071 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
|
1072 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1073 case '-': |
| 497 | 1074 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 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
|
1076 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1077 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 case '<': |
| 497 | 1079 copy_end = p; |
| 1080 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1081 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
|
1082 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1083 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 default: |
| 497 | 1085 copy_end = p; |
| 1086 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1087 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
|
1088 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1089 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1092 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1093 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
|
1094 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1095 case '#': |
| 659 | 1096 if (p - ctx->pos < 4) { |
| 1097 ctx->saved = 0; | |
| 1098 } | |
| 497 | 1099 looked = 0; |
| 1100 state = ssi_precommand_state; | |
| 489 | 1101 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1102 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 case '<': |
| 497 | 1104 copy_end = p; |
| 1105 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1106 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
|
1107 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1108 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1109 default: |
| 497 | 1110 copy_end = p; |
| 1111 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 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
|
1113 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1114 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1115 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1116 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1117 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1118 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
|
1119 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1120 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1121 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1122 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1123 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1124 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1125 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1126 default: |
| 489 | 1127 ctx->command.len = 1; |
| 2049 | 1128 ctx->command.data = ngx_pnalloc(r->pool, |
| 1129 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
|
1130 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
|
1131 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1132 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1133 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1134 ctx->command.data[0] = ch; |
| 609 | 1135 |
| 597 | 1136 ctx->key = 0; |
| 1137 ctx->key = ngx_hash(ctx->key, ch); | |
| 1138 | |
| 497 | 1139 ctx->params.nelts = 0; |
| 629 | 1140 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1141 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
|
1142 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1143 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1144 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1145 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1146 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1147 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
|
1148 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1149 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1150 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1151 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1152 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1153 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
|
1154 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1155 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1156 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1157 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
|
1158 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1159 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1160 default: |
| 497 | 1161 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 1162 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1163 "the \"%V%c...\" SSI command is too long", |
| 1164 &ctx->command, ch); | |
| 497 | 1165 |
| 1166 state = ssi_error_state; | |
| 1167 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1168 } |
| 609 | 1169 |
| 1170 ctx->command.data[ctx->command.len++] = ch; | |
| 1171 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
|
1172 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1173 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1174 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1175 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1176 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
|
1177 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1178 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1179 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1180 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1181 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1182 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1183 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1184 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1185 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
|
1186 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1187 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1188 default: |
| 499 | 1189 ctx->param = ngx_array_push(&ctx->params); |
| 1190 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
|
1191 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1192 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1193 |
| 489 | 1194 ctx->param->key.len = 1; |
| 2049 | 1195 ctx->param->key.data = ngx_pnalloc(r->pool, |
| 1196 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
|
1197 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
|
1198 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1199 } |
| 497 | 1200 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1201 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
|
1202 |
| 489 | 1203 ctx->param->value.len = 0; |
| 609 | 1204 |
| 1205 if (ctx->value_buf == NULL) { | |
| 2049 | 1206 ctx->param->value.data = ngx_pnalloc(r->pool, |
|
4528
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1207 ctx->value_len + 1); |
| 609 | 1208 if (ctx->param->value.data == NULL) { |
| 1209 return NGX_ERROR; | |
| 1210 } | |
| 1211 | |
| 1212 } else { | |
| 1213 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
|
1214 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1215 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1216 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
|
1217 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1218 } |
|
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 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1221 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1222 case ssi_param_state: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1223 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1224 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1225 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1226 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1227 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1228 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
|
1229 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1230 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1231 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1232 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
|
1233 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1234 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1235 case '-': |
| 497 | 1236 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
|
1237 |
| 497 | 1238 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1239 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1240 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1241 &ctx->param->key, &ctx->command); | |
| 1242 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1243 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1244 default: |
| 497 | 1245 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1246 state = ssi_error_state; | |
| 1247 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1248 "too long \"%V%c...\" parameter in " |
| 497 | 1249 "\"%V\" SSI command", |
| 609 | 1250 &ctx->param->key, ch, &ctx->command); |
| 497 | 1251 break; |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1252 } |
| 609 | 1253 |
| 1254 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
|
1255 } |
|
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 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1258 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1259 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
|
1260 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1261 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1262 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1263 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1264 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1265 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1266 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1267 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1268 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
|
1269 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1270 |
| 497 | 1271 default: |
| 1272 if (ch == '-') { | |
| 1273 state = ssi_error_end0_state; | |
| 1274 } else { | |
| 1275 state = ssi_error_state; | |
| 1276 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1277 |
| 497 | 1278 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1279 "unexpected \"%c\" symbol after \"%V\" " | |
| 1280 "parameter in \"%V\" SSI command", | |
| 1281 ch, &ctx->param->key, &ctx->command); | |
| 1282 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1283 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1286 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1287 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
|
1288 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1289 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1290 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1291 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1292 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1293 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1294 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1295 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1296 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
|
1297 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1298 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1299 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1300 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
|
1301 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1302 |
| 497 | 1303 default: |
| 1304 if (ch == '-') { | |
| 1305 state = ssi_error_end0_state; | |
| 1306 } else { | |
| 1307 state = ssi_error_state; | |
| 1308 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1309 |
| 497 | 1310 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1311 "unexpected \"%c\" symbol before value of " | |
| 1312 "\"%V\" parameter in \"%V\" SSI command", | |
| 1313 ch, &ctx->param->key, &ctx->command); | |
| 1314 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1315 } |
|
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 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1318 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1319 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
|
1320 switch (ch) { |
| 559 | 1321 case '"': |
| 1322 state = ssi_postparam_state; | |
| 1323 break; | |
| 1324 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1325 case '\\': |
| 497 | 1326 ctx->saved_state = ssi_double_quoted_value_state; |
| 1327 state = ssi_quoted_symbol_state; | |
| 559 | 1328 |
| 1329 /* fall through */ | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1330 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1331 default: |
| 497 | 1332 if (ctx->param->value.len == ctx->value_len) { |
| 1333 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1334 "too long \"%V%c...\" value of \"%V\" " |
| 1335 "parameter in \"%V\" SSI command", | |
| 1336 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1337 &ctx->command); |
| 1338 state = ssi_error_state; | |
| 1339 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1340 } |
| 609 | 1341 |
| 1342 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
|
1343 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1346 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1347 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
|
1348 switch (ch) { |
| 559 | 1349 case '\'': |
| 1350 state = ssi_postparam_state; | |
| 1351 break; | |
| 1352 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1353 case '\\': |
| 497 | 1354 ctx->saved_state = ssi_quoted_value_state; |
| 1355 state = ssi_quoted_symbol_state; | |
| 559 | 1356 |
| 1357 /* fall through */ | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1358 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1359 default: |
| 497 | 1360 if (ctx->param->value.len == ctx->value_len) { |
| 1361 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1362 "too long \"%V%c...\" value of \"%V\" " |
| 1363 "parameter in \"%V\" SSI command", | |
| 1364 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1365 &ctx->command); |
| 1366 state = ssi_error_state; | |
| 1367 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1368 } |
| 609 | 1369 |
| 1370 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
|
1371 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1374 |
| 497 | 1375 case ssi_quoted_symbol_state: |
| 559 | 1376 state = ctx->saved_state; |
| 1377 | |
|
4528
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1378 if (ctx->param->value.len == ctx->value_len) { |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1379 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
|
1380 "too long \"%V%c...\" value of \"%V\" " |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1381 "parameter in \"%V\" SSI command", |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1382 &ctx->param->value, ch, &ctx->param->key, |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1383 &ctx->command); |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1384 state = ssi_error_state; |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1385 break; |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1386 } |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1387 |
| 497 | 1388 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
|
1389 |
| 497 | 1390 break; |
| 1391 | |
| 1392 case ssi_postparam_state: | |
| 609 | 1393 |
| 651 | 1394 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
| 2049 | 1395 value = ngx_pnalloc(r->pool, ctx->param->value.len + 1); |
| 609 | 1396 if (value == NULL) { |
| 1397 return NGX_ERROR; | |
| 1398 } | |
| 1399 | |
| 1400 ngx_memcpy(value, ctx->param->value.data, | |
| 1401 ctx->param->value.len); | |
| 1402 | |
| 1403 ctx->value_buf = ctx->param->value.data; | |
| 1404 ctx->param->value.data = value; | |
| 1405 | |
| 1406 } else { | |
| 1407 ctx->value_buf = NULL; | |
| 1408 } | |
| 1409 | |
| 497 | 1410 switch (ch) { |
| 1411 case ' ': | |
| 1412 case CR: | |
| 1413 case LF: | |
| 1414 case '\t': | |
| 1415 state = ssi_preparam_state; | |
| 1416 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1417 |
| 497 | 1418 case '-': |
| 1419 state = ssi_comment_end0_state; | |
| 1420 break; | |
| 1421 | |
| 1422 default: | |
| 1423 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1424 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1425 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1426 ch, &ctx->param->value, &ctx->param->key, | |
| 1427 &ctx->command); | |
| 1428 state = ssi_error_state; | |
| 1429 break; | |
| 1430 } | |
| 1431 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1432 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1433 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1434 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
|
1435 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1436 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1437 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
|
1438 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1439 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1440 default: |
| 497 | 1441 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1442 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1443 ch, &ctx->command); | |
| 1444 state = ssi_error_state; | |
| 1445 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1446 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1447 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1448 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1449 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1450 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
|
1451 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1452 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1453 ctx->state = ssi_start_state; |
| 497 | 1454 ctx->pos = p + 1; |
| 1455 ctx->looked = looked; | |
| 1456 ctx->copy_end = copy_end; | |
| 1457 | |
| 1458 if (ctx->copy_start == NULL && copy_end) { | |
| 1459 ctx->copy_start = ctx->buf->pos; | |
| 1460 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1461 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1462 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1463 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1464 default: |
| 497 | 1465 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1466 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1467 ch, &ctx->command); | |
| 1468 state = ssi_error_state; | |
| 1469 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1470 } |
|
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 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1473 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1474 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
|
1475 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1476 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1477 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
|
1478 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1479 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1480 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1481 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1482 } |
|
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 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1485 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1486 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
|
1487 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1488 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1489 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
|
1490 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1491 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1492 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1493 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
|
1494 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1495 } |
|
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 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1498 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1499 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
|
1500 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1501 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1502 ctx->state = ssi_start_state; |
| 497 | 1503 ctx->pos = p + 1; |
| 1504 ctx->looked = looked; | |
| 1505 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
|
1506 |
| 497 | 1507 if (ctx->copy_start == NULL && copy_end) { |
| 1508 ctx->copy_start = ctx->buf->pos; | |
| 1509 } | |
| 1510 | |
| 1511 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
|
1512 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1513 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1514 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
|
1515 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1516 } |
|
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 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1519 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1520 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1521 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1522 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
|
1523 ctx->pos = p; |
| 497 | 1524 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
|
1525 |
| 497 | 1526 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1527 | |
| 1528 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1529 ctx->copy_start = ctx->buf->pos; | |
| 1530 } | |
| 1531 | |
| 1532 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
|
1533 } |
|
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 |
| 553 | 1536 static ngx_str_t * |
| 611 | 1537 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
| 1538 ngx_uint_t key) | |
| 553 | 1539 { |
| 1540 ngx_uint_t i; | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1541 ngx_list_part_t *part; |
| 553 | 1542 ngx_http_ssi_var_t *var; |
| 1543 ngx_http_ssi_ctx_t *ctx; | |
| 1544 | |
| 1545 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1546 | |
|
4381
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1547 #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
|
1548 { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1549 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
|
1550 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1551 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
|
1552 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
|
1553 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1554 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
|
1555 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
|
1556 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
|
1557 return NULL; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1558 } |
|
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 i *= 2; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1561 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1562 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
|
1563 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
|
1564 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1565 return value; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1566 } |
|
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 #endif |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1570 |
| 667 | 1571 if (ctx->variables == NULL) { |
| 1572 return NULL; | |
| 1573 } | |
| 1574 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1575 part = &ctx->variables->part; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1576 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1577 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1578 for (i = 0; /* void */ ; i++) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1579 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1580 if (i >= part->nelts) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1581 if (part->next == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1582 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1583 } |
|
787
b310630d129e
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
784
diff
changeset
|
1584 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1585 part = part->next; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1586 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1587 i = 0; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1588 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1589 |
| 553 | 1590 if (name->len != var[i].name.len) { |
| 1591 continue; | |
| 1592 } | |
| 1593 | |
| 611 | 1594 if (key != var[i].key) { |
| 1595 continue; | |
| 1596 } | |
| 1597 | |
| 1598 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1599 return &var[i].value; |
| 1600 } | |
| 1601 } | |
| 1602 | |
| 1603 return NULL; | |
| 1604 } | |
| 1605 | |
| 1606 | |
| 1607 static ngx_int_t | |
| 1608 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1609 ngx_str_t *text, ngx_uint_t flags) | |
| 1610 { | |
| 573 | 1611 u_char ch, *p, **value, *data, *part_data; |
| 1612 size_t *size, len, prefix, part_len; | |
| 1613 ngx_str_t var, *val; | |
| 611 | 1614 ngx_int_t key; |
| 2136 | 1615 ngx_uint_t i, n, bracket, quoted; |
| 553 | 1616 ngx_array_t lengths, values; |
| 1617 ngx_http_variable_value_t *vv; | |
| 1618 | |
| 1619 n = ngx_http_script_variables_count(text); | |
| 1620 | |
| 1621 if (n == 0) { | |
| 1622 | |
| 657 | 1623 data = text->data; |
| 1624 p = data; | |
| 1625 | |
| 1626 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1627 | |
| 553 | 1628 for (prefix = r->uri.len; prefix; prefix--) { |
| 1629 if (r->uri.data[prefix - 1] == '/') { | |
| 1630 break; | |
| 1631 } | |
| 1632 } | |
| 1633 | |
| 1634 if (prefix) { | |
| 1635 len = prefix + text->len; | |
| 1636 | |
| 2049 | 1637 data = ngx_pnalloc(r->pool, len); |
| 553 | 1638 if (data == NULL) { |
| 1639 return NGX_ERROR; | |
| 1640 } | |
| 1641 | |
| 573 | 1642 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1643 } |
| 1644 } | |
| 1645 | |
| 657 | 1646 quoted = 0; |
| 1647 | |
| 2024 | 1648 for (i = 0; i < text->len; i++) { |
| 657 | 1649 ch = text->data[i]; |
| 1650 | |
| 1651 if (!quoted) { | |
| 1652 | |
| 1653 if (ch == '\\') { | |
| 1654 quoted = 1; | |
| 1655 continue; | |
| 1656 } | |
| 1657 | |
| 1658 } else { | |
| 1659 quoted = 0; | |
| 1660 | |
| 1661 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1662 *p++ = '\\'; | |
| 1663 } | |
| 1664 } | |
| 1665 | |
| 1666 *p++ = ch; | |
| 1667 } | |
| 1668 | |
| 1669 text->len = p - data; | |
| 1670 text->data = data; | |
| 1671 | |
| 553 | 1672 return NGX_OK; |
| 1673 } | |
| 1674 | |
| 1675 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1676 return NGX_ERROR; | |
| 1677 } | |
| 1678 | |
| 1679 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1680 return NGX_ERROR; | |
| 1681 } | |
| 1682 | |
| 1683 len = 0; | |
| 1684 i = 0; | |
| 1685 | |
| 1686 while (i < text->len) { | |
| 1687 | |
| 1688 if (text->data[i] == '$') { | |
| 1689 | |
| 1690 var.len = 0; | |
| 1691 | |
| 1692 if (++i == text->len) { | |
| 1693 goto invalid_variable; | |
| 1694 } | |
| 1695 | |
| 1696 if (text->data[i] == '{') { | |
| 1697 bracket = 1; | |
| 1698 | |
| 1699 if (++i == text->len) { | |
| 1700 goto invalid_variable; | |
| 1701 } | |
| 1702 | |
| 1703 var.data = &text->data[i]; | |
| 1704 | |
| 1705 } else { | |
| 1706 bracket = 0; | |
| 1707 var.data = &text->data[i]; | |
| 1708 } | |
| 1709 | |
| 1710 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1711 ch = text->data[i]; | |
| 1712 | |
| 1713 if (ch == '}' && bracket) { | |
| 1714 i++; | |
| 1715 bracket = 0; | |
| 1716 break; | |
| 1717 } | |
| 1718 | |
| 1719 if ((ch >= 'A' && ch <= 'Z') | |
| 1720 || (ch >= 'a' && ch <= 'z') | |
| 1721 || (ch >= '0' && ch <= '9') | |
| 1722 || ch == '_') | |
| 1723 { | |
| 1724 continue; | |
| 1725 } | |
| 1726 | |
| 1727 break; | |
| 1728 } | |
| 1729 | |
| 1730 if (bracket) { | |
| 1731 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1732 "the closing bracket in \"%V\" " | |
| 1733 "variable is missing", &var); | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1734 return NGX_HTTP_SSI_ERROR; |
| 553 | 1735 } |
| 1736 | |
| 577 | 1737 if (var.len == 0) { |
| 553 | 1738 goto invalid_variable; |
| 1739 } | |
| 1740 | |
| 2136 | 1741 key = ngx_hash_strlow(var.data, var.data, var.len); |
| 553 | 1742 |
| 611 | 1743 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1744 |
| 1745 if (val == NULL) { | |
|
3500
0eb46e3c5c02
change processing variables accessed by SSI and perl module:
Igor Sysoev <igor@sysoev.ru>
parents:
3495
diff
changeset
|
1746 vv = ngx_http_get_variable(r, &var, key); |
| 553 | 1747 if (vv == NULL) { |
| 1748 return NGX_ERROR; | |
| 1749 } | |
| 1750 | |
| 573 | 1751 if (vv->not_found) { |
| 553 | 1752 continue; |
| 1753 } | |
| 1754 | |
| 573 | 1755 part_data = vv->data; |
| 1756 part_len = vv->len; | |
| 553 | 1757 |
| 1758 } else { | |
| 573 | 1759 part_data = val->data; |
| 1760 part_len = val->len; | |
| 553 | 1761 } |
| 1762 | |
| 1763 } else { | |
| 573 | 1764 part_data = &text->data[i]; |
| 651 | 1765 quoted = 0; |
| 573 | 1766 |
| 1767 for (p = part_data; i < text->len; i++) { | |
| 559 | 1768 ch = text->data[i]; |
| 1769 | |
| 651 | 1770 if (!quoted) { |
| 1771 | |
| 1772 if (ch == '\\') { | |
| 1773 quoted = 1; | |
| 1774 continue; | |
| 1775 } | |
| 1776 | |
| 1777 if (ch == '$') { | |
| 559 | 1778 break; |
| 1779 } | |
| 1780 | |
| 651 | 1781 } else { |
| 1782 quoted = 0; | |
| 1783 | |
| 1784 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1785 *p++ = '\\'; | |
| 1786 } | |
| 559 | 1787 } |
| 1788 | |
| 1789 *p++ = ch; | |
| 553 | 1790 } |
| 559 | 1791 |
| 573 | 1792 part_len = p - part_data; |
| 553 | 1793 } |
| 1794 | |
| 573 | 1795 len += part_len; |
| 553 | 1796 |
| 1797 size = ngx_array_push(&lengths); | |
| 1798 if (size == NULL) { | |
| 1799 return NGX_ERROR; | |
| 1800 } | |
| 1801 | |
| 573 | 1802 *size = part_len; |
| 553 | 1803 |
| 1804 value = ngx_array_push(&values); | |
| 1805 if (value == NULL) { | |
| 1806 return NGX_ERROR; | |
| 1807 } | |
| 1808 | |
| 573 | 1809 *value = part_data; |
| 553 | 1810 } |
| 1811 | |
| 1812 prefix = 0; | |
| 1813 | |
| 1814 size = lengths.elts; | |
| 1815 value = values.elts; | |
| 1816 | |
| 1817 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1818 for (i = 0; i < values.nelts; i++) { | |
| 1819 if (size[i] != 0) { | |
| 1820 if (*value[i] != '/') { | |
| 1821 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1822 if (r->uri.data[prefix - 1] == '/') { | |
| 1823 len += prefix; | |
| 1824 break; | |
| 1825 } | |
| 1826 } | |
| 1827 } | |
| 1828 | |
| 1829 break; | |
| 1830 } | |
| 1831 } | |
| 1832 } | |
| 1833 | |
| 2049 | 1834 p = ngx_pnalloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1835 if (p == NULL) { |
| 1836 return NGX_ERROR; | |
| 1837 } | |
| 1838 | |
| 1839 text->len = len; | |
| 1840 text->data = p; | |
| 1841 | |
| 573 | 1842 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1843 |
| 1844 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1845 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1846 } |
| 1847 | |
| 1848 return NGX_OK; | |
| 1849 | |
| 1850 invalid_variable: | |
| 1851 | |
| 1852 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1853 "invalid variable name in \"%V\"", text); | |
| 1854 | |
|
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1855 return NGX_HTTP_SSI_ERROR; |
| 553 | 1856 } |
| 1857 | |
| 1858 | |
| 1859 static ngx_int_t | |
|
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1860 ngx_http_ssi_regex_match(ngx_http_request_t *r, ngx_str_t *pattern, |
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1861 ngx_str_t *str) |
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1862 { |
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1863 #if (NGX_PCRE) |
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1864 int rc, *captures; |
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1865 u_char *p, errstr[NGX_MAX_CONF_ERRSTR]; |
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1866 size_t size; |
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1867 ngx_int_t key; |
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1868 ngx_str_t *vv, name, value; |
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1869 ngx_uint_t i, n; |
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1870 ngx_http_ssi_ctx_t *ctx; |
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1871 ngx_http_ssi_var_t *var; |
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1872 ngx_regex_compile_t rgc; |
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1873 |
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1874 ngx_memzero(&rgc, sizeof(ngx_regex_compile_t)); |
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1875 |
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1876 rgc.pattern = *pattern; |
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1877 rgc.pool = r->pool; |
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1878 rgc.err.len = NGX_MAX_CONF_ERRSTR; |
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1879 rgc.err.data = errstr; |
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1880 |
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1881 if (ngx_regex_compile(&rgc) != NGX_OK) { |
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1882 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%V", &rgc.err); |
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1883 return NGX_HTTP_SSI_ERROR; |
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1884 } |
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1885 |
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1886 n = (rgc.captures + 1) * 3; |
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1887 |
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1888 captures = ngx_palloc(r->pool, n * sizeof(int)); |
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1889 if (captures == NULL) { |
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1890 return NGX_ERROR; |
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1891 } |
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1892 |
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1893 rc = ngx_regex_exec(rgc.regex, str, captures, n); |
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1894 |
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1895 if (rc < NGX_REGEX_NO_MATCHED) { |
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1896 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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1897 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", |
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1898 rc, str, pattern); |
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1899 return NGX_HTTP_SSI_ERROR; |
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1900 } |
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1901 |
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1902 if (rc == NGX_REGEX_NO_MATCHED) { |
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1903 return NGX_DECLINED; |
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1904 } |
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1905 |
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1906 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
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1907 |
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1908 ctx->ncaptures = rc; |
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1909 ctx->captures = captures; |
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1910 ctx->captures_data = str->data; |
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1911 |
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1912 if (rgc.named_captures > 0) { |
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1913 |
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1914 if (ctx->variables == NULL) { |
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1915 ctx->variables = ngx_list_create(r->pool, 4, |
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1916 sizeof(ngx_http_ssi_var_t)); |
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1917 if (ctx->variables == NULL) { |
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1918 return NGX_ERROR; |
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1919 } |
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1920 } |
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1921 |
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1922 size = rgc.name_size; |
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1923 p = rgc.names; |
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1924 |
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1925 for (i = 0; i < (ngx_uint_t) rgc.named_captures; i++, p += size) { |
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1926 |
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1927 name.data = &p[2]; |
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1928 name.len = ngx_strlen(name.data); |
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1929 |
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1930 n = 2 * ((p[0] << 8) + p[1]); |
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1931 |
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1932 value.data = &str->data[captures[n]]; |
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1933 value.len = captures[n + 1] - captures[n]; |
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1934 |
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1935 key = ngx_hash_strlow(name.data, name.data, name.len); |
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1936 |
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1937 vv = ngx_http_ssi_get_variable(r, &name, key); |
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1938 |
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1939 if (vv) { |
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1940 *vv = value; |
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1941 continue; |
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1942 } |
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1943 |
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1944 var = ngx_list_push(ctx->variables); |
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1945 if (var == NULL) { |
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1946 return NGX_ERROR; |
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1947 } |
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1948 |
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1949 var->name = name; |
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1950 var->key = key; |
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1951 var->value = value; |
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1952 } |
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1953 } |
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1954 |
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1955 return NGX_OK; |
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1956 |
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1957 #else |
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1958 |
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1959 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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1960 "the using of the regex \"%V\" in SSI requires PCRE library", |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
1961 pattern); |
|
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diff
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|
1962 return NGX_HTTP_SSI_ERROR; |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1963 |
|
e9a0427f4139
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Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
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|
1964 #endif |
|
e9a0427f4139
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
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|
1965 } |
|
e9a0427f4139
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Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1966 |
|
e9a0427f4139
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Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1967 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1968 static ngx_int_t |
| 553 | 1969 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 1970 ngx_str_t **params) | |
| 1971 { | |
| 1593 | 1972 u_char *dst, *src; |
| 1973 size_t len; | |
|
777
4ab852b691f5
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diff
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|
1974 ngx_int_t rc, key; |
|
4ab852b691f5
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diff
changeset
|
1975 ngx_str_t *uri, *file, *wait, *set, *stub, args; |
|
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diff
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|
1976 ngx_buf_t *b; |
|
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parents:
767
diff
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|
1977 ngx_uint_t flags, i; |
|
784
5a164305b960
fix building by Debian gcc-4.1.2 amd64
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parents:
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diff
changeset
|
1978 ngx_chain_t *cl, *tl, **ll, *out; |
|
777
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diff
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|
1979 ngx_http_request_t *sr; |
|
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parents:
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diff
changeset
|
1980 ngx_http_ssi_var_t *var; |
|
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767
diff
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|
1981 ngx_http_ssi_ctx_t *mctx; |
|
4ab852b691f5
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parents:
767
diff
changeset
|
1982 ngx_http_ssi_block_t *bl; |
|
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parents:
767
diff
changeset
|
1983 ngx_http_post_subrequest_t *psr; |
| 553 | 1984 |
| 1985 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1986 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1987 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
|
777
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parents:
767
diff
changeset
|
1988 set = params[NGX_HTTP_SSI_INCLUDE_SET]; |
| 667 | 1989 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
| 553 | 1990 |
| 1991 if (uri && file) { | |
| 1992 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1993 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1994 uri, file); | |
| 1995 return NGX_HTTP_SSI_ERROR; | |
| 1996 } | |
| 1997 | |
| 1998 if (uri == NULL && file == NULL) { | |
| 1999 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2000 "no parameter in \"include\" SSI command"); | |
| 2001 return NGX_HTTP_SSI_ERROR; | |
| 2002 } | |
| 2003 | |
|
777
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2004 if (set && stub) { |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2005 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
|
2006 "\"set\" and \"stub\" cannot be used together " |
|
777
4ab852b691f5
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diff
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|
2007 "in \"include\" SSI command"); |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2008 return NGX_HTTP_SSI_ERROR; |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2009 } |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2010 |
| 645 | 2011 if (wait) { |
| 2012 if (uri == NULL) { | |
| 2013 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
|
2014 "\"wait\" cannot be used with file=\"%V\"", file); |
| 645 | 2015 return NGX_HTTP_SSI_ERROR; |
| 2016 } | |
| 2017 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2018 if (wait->len == 2 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2019 && ngx_strncasecmp(wait->data, (u_char *) "no", 2) == 0) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2020 { |
| 645 | 2021 wait = NULL; |
| 2022 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2023 } else if (wait->len != 3 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2024 || ngx_strncasecmp(wait->data, (u_char *) "yes", 3) != 0) |
| 645 | 2025 { |
| 2026 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2027 "invalid value \"%V\" in the \"wait\" parameter", | |
| 667 | 2028 wait); |
| 645 | 2029 return NGX_HTTP_SSI_ERROR; |
| 2030 } | |
| 2031 } | |
| 2032 | |
| 553 | 2033 if (uri == NULL) { |
| 2034 uri = file; | |
|
2426
e5ef47ecab5d
fix r2378, file inclusion should be waited
Igor Sysoev <igor@sysoev.ru>
parents:
2414
diff
changeset
|
2035 wait = (ngx_str_t *) -1; |
| 553 | 2036 } |
| 2037 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2038 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
|
2039 |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2040 if (rc != NGX_OK) { |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2041 return rc; |
| 553 | 2042 } |
| 2043 | |
| 1593 | 2044 dst = uri->data; |
| 2045 src = uri->data; | |
| 2046 | |
| 2047 ngx_unescape_uri(&dst, &src, uri->len, NGX_UNESCAPE_URI); | |
| 2048 | |
| 2049 len = (uri->data + uri->len) - src; | |
| 2050 if (len) { | |
|
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3680
diff
changeset
|
2051 dst = ngx_movemem(dst, src, len); |
| 1593 | 2052 } |
| 2053 | |
| 2054 uri->len = dst - uri->data; | |
| 2055 | |
| 2056 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2057 "ssi include: \"%V\"", uri); | |
| 2058 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3500
diff
changeset
|
2059 ngx_str_null(&args); |
| 3161 | 2060 flags = NGX_HTTP_LOG_UNSAFE; |
| 573 | 2061 |
| 2062 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 2063 return NGX_HTTP_SSI_ERROR; | |
| 553 | 2064 } |
| 2065 | |
|
777
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2066 psr = NULL; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
2067 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2068 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
| 667 | 2069 |
| 2070 if (stub) { | |
| 2071 if (mctx->blocks) { | |
| 2072 bl = mctx->blocks->elts; | |
| 2073 for (i = 0; i < mctx->blocks->nelts; i++) { | |
| 2074 if (stub->len == bl[i].name.len | |
| 2075 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
| 2076 { | |
| 2077 goto found; | |
| 2078 } | |
| 2079 } | |
| 2080 } | |
| 2081 | |
| 2082 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2083 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
| 2084 return NGX_HTTP_SSI_ERROR; | |
| 2085 | |
| 2086 found: | |
| 2087 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2088 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2089 if (psr == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2090 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2091 } |
|
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 psr->handler = ngx_http_ssi_stub_output; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2094 |
| 667 | 2095 if (bl[i].count++) { |
| 2096 | |
|
1893
685048830623
fix segfault if empty stub block is used second time
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
2097 out = NULL; |
|
784
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2098 ll = &out; |
| 667 | 2099 |
| 2100 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
| 2101 | |
| 2102 if (ctx->free) { | |
| 2103 cl = ctx->free; | |
| 2104 ctx->free = ctx->free->next; | |
| 2105 b = cl->buf; | |
| 2106 | |
| 2107 } else { | |
| 2108 b = ngx_alloc_buf(r->pool); | |
| 2109 if (b == NULL) { | |
| 2110 return NGX_ERROR; | |
| 2111 } | |
| 2112 | |
| 2113 cl = ngx_alloc_chain_link(r->pool); | |
| 2114 if (cl == NULL) { | |
| 2115 return NGX_ERROR; | |
| 2116 } | |
| 2117 | |
| 2118 cl->buf = b; | |
| 2119 } | |
| 2120 | |
| 2121 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
| 2122 | |
| 2123 b->pos = b->start; | |
| 2124 | |
| 2125 *ll = cl; | |
| 2126 cl->next = NULL; | |
| 2127 ll = &cl->next; | |
| 2128 } | |
| 2129 | |
|
784
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2130 psr->data = out; |
|
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2131 |
| 667 | 2132 } else { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2133 psr->data = bl[i].bufs; |
| 667 | 2134 } |
| 2135 } | |
| 2136 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2137 if (wait) { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2138 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
|
2139 } |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2140 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2141 if (set) { |
| 2136 | 2142 key = ngx_hash_strlow(set->data, set->data, set->len); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2143 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2144 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2145 if (psr == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2146 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2147 } |
|
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 psr->handler = ngx_http_ssi_set_variable; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2150 psr->data = ngx_http_ssi_get_variable(r, set, key); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2151 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2152 if (psr->data == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2153 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2154 if (mctx->variables == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2155 mctx->variables = ngx_list_create(r->pool, 4, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2156 sizeof(ngx_http_ssi_var_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2157 if (mctx->variables == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2158 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2159 } |
|
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 var = ngx_list_push(mctx->variables); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2163 if (var == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2164 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2165 } |
|
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 var->name = *set; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2168 var->key = key; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2169 var->value = ngx_http_ssi_null_string; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2170 psr->data = &var->value; |
|
4ab852b691f5
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diff
changeset
|
2171 } |
|
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diff
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|
2172 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2173 flags |= NGX_HTTP_SUBREQUEST_IN_MEMORY|NGX_HTTP_SUBREQUEST_WAITED; |
|
777
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diff
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|
2174 } |
|
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diff
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|
2175 |
|
2377
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2176 if (ngx_http_subrequest(r, uri, &args, &sr, psr, flags) != NGX_OK) { |
| 553 | 2177 return NGX_HTTP_SSI_ERROR; |
| 2178 } | |
| 2179 | |
|
777
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|
2180 if (wait == NULL && set == NULL) { |
| 645 | 2181 return NGX_OK; |
| 2182 } | |
| 2183 | |
|
2377
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diff
changeset
|
2184 if (ctx->wait == NULL) { |
|
87b8c44906b5
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parents:
2166
diff
changeset
|
2185 ctx->wait = sr; |
|
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parents:
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diff
changeset
|
2186 |
|
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*) refactor subrequest handling, now they run as separate posted requests
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diff
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|
2187 return NGX_AGAIN; |
|
87b8c44906b5
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parents:
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diff
changeset
|
2188 |
|
87b8c44906b5
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parents:
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diff
changeset
|
2189 } else { |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2190 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
|
2191 "can only wait for one subrequest at a time"); |
| 645 | 2192 } |
| 2193 | |
|
2377
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|
2194 return NGX_OK; |
| 553 | 2195 } |
| 2196 | |
| 2197 | |
| 497 | 2198 static ngx_int_t |
|
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|
2199 ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2200 { |
|
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diff
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|
2201 ngx_chain_t *out; |
|
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2202 |
|
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diff
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|
2203 if (rc == NGX_ERROR || r->connection->error || r->request_output) { |
|
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|
2204 return rc; |
|
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diff
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|
2205 } |
|
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|
2206 |
|
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diff
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|
2207 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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diff
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|
2208 "ssi stub output: \"%V?%V\"", &r->uri, &r->args); |
|
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diff
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|
2209 |
|
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diff
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|
2210 out = data; |
|
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diff
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|
2211 |
|
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diff
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|
2212 if (!r->header_sent) { |
|
3453
7b68809fe8b1
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Igor Sysoev <igor@sysoev.ru>
parents:
3372
diff
changeset
|
2213 r->headers_out.content_type_len = |
|
7b68809fe8b1
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2214 r->parent->headers_out.content_type_len; |
|
7b68809fe8b1
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Igor Sysoev <igor@sysoev.ru>
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3372
diff
changeset
|
2215 r->headers_out.content_type = r->parent->headers_out.content_type; |
|
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|
2216 |
|
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|
2217 if (ngx_http_send_header(r) == NGX_ERROR) { |
|
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diff
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|
2218 return NGX_ERROR; |
|
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|
2219 } |
|
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|
2220 } |
|
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|
2221 |
|
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|
2222 return ngx_http_output_filter(r, out); |
|
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|
2223 } |
|
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|
2224 |
|
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|
2225 |
|
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diff
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|
2226 static ngx_int_t |
|
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|
2227 ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2228 { |
|
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diff
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|
2229 ngx_str_t *value = data; |
|
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|
2230 |
|
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|
2231 if (r->upstream) { |
|
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|
2232 value->len = r->upstream->buffer.last - r->upstream->buffer.pos; |
|
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diff
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|
2233 value->data = r->upstream->buffer.pos; |
|
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diff
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|
2234 } |
|
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diff
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|
2235 |
|
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diff
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|
2236 return rc; |
|
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diff
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|
2237 } |
|
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|
2238 |
|
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|
2239 |
|
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diff
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|
2240 static ngx_int_t |
| 497 | 2241 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2242 ngx_str_t **params) | |
|
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diff
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|
2243 { |
| 1545 | 2244 u_char *p; |
| 2245 uintptr_t len; | |
| 611 | 2246 ngx_int_t key; |
| 499 | 2247 ngx_buf_t *b; |
| 1545 | 2248 ngx_str_t *var, *value, *enc, text; |
| 499 | 2249 ngx_chain_t *cl; |
| 501 | 2250 ngx_http_variable_value_t *vv; |
| 497 | 2251 |
| 2252 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 2253 | |
| 643 | 2254 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2255 "ssi echo \"%V\"", var); | |
| 2256 | |
| 2136 | 2257 key = ngx_hash_strlow(var->data, var->data, var->len); |
| 611 | 2258 |
| 2259 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 2260 |
| 2261 if (value == NULL) { | |
|
3500
0eb46e3c5c02
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Igor Sysoev <igor@sysoev.ru>
parents:
3495
diff
changeset
|
2262 vv = ngx_http_get_variable(r, var, key); |
| 553 | 2263 |
| 2264 if (vv == NULL) { | |
| 2265 return NGX_HTTP_SSI_ERROR; | |
| 2266 } | |
| 2267 | |
| 573 | 2268 if (!vv->not_found) { |
| 2269 text.data = vv->data; | |
| 2270 text.len = vv->len; | |
| 2271 value = &text; | |
| 553 | 2272 } |
| 501 | 2273 } |
| 497 | 2274 |
| 553 | 2275 if (value == NULL) { |
| 499 | 2276 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 2277 | |
| 2278 if (value == NULL) { | |
| 2279 value = &ngx_http_ssi_none; | |
| 2280 | |
| 2281 } else if (value->len == 0) { | |
| 2282 return NGX_OK; | |
| 2283 } | |
| 2284 | |
| 2285 } else { | |
| 2286 if (value->len == 0) { | |
| 2287 return NGX_OK; | |
| 2288 } | |
| 2289 } | |
| 2290 | |
| 1545 | 2291 enc = params[NGX_HTTP_SSI_ECHO_ENCODING]; |
| 2292 | |
| 2293 if (enc) { | |
| 2294 if (enc->len == 4 && ngx_strncmp(enc->data, "none", 4) == 0) { | |
| 2295 | |
| 2296 ctx->encoding = NGX_HTTP_SSI_NO_ENCODING; | |
| 2297 | |
| 2298 } else if (enc->len == 3 && ngx_strncmp(enc->data, "url", 3) == 0) { | |
| 2299 | |
| 2300 ctx->encoding = NGX_HTTP_SSI_URL_ENCODING; | |
| 2301 | |
| 2302 } else if (enc->len == 6 && ngx_strncmp(enc->data, "entity", 6) == 0) { | |
| 2303 | |
| 2304 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; | |
| 2305 | |
| 2306 } else { | |
| 2307 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2308 "unknown encoding \"%V\" in the \"echo\" command", | |
| 2309 enc); | |
| 2310 } | |
| 2311 } | |
| 2312 | |
|
3495
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2313 p = value->data; |
|
6a5dc3803825
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diff
changeset
|
2314 |
| 1545 | 2315 switch (ctx->encoding) { |
| 2316 | |
| 2317 case NGX_HTTP_SSI_URL_ENCODING: | |
| 2318 len = 2 * ngx_escape_uri(NULL, value->data, value->len, | |
| 2319 NGX_ESCAPE_HTML); | |
| 2320 | |
| 2321 if (len) { | |
| 2049 | 2322 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2323 if (p == NULL) { |
| 2324 return NGX_HTTP_SSI_ERROR; | |
| 2325 } | |
| 2326 | |
| 2327 (void) ngx_escape_uri(p, value->data, value->len, NGX_ESCAPE_HTML); | |
| 2328 } | |
| 2329 | |
|
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3454
diff
changeset
|
2330 len += value->len; |
| 1545 | 2331 break; |
| 2332 | |
| 2333 case NGX_HTTP_SSI_ENTITY_ENCODING: | |
| 2334 len = ngx_escape_html(NULL, value->data, value->len); | |
| 2335 | |
| 2336 if (len) { | |
| 2049 | 2337 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2338 if (p == NULL) { |
| 2339 return NGX_HTTP_SSI_ERROR; | |
| 2340 } | |
| 2341 | |
| 2342 (void) ngx_escape_html(p, value->data, value->len); | |
| 2343 } | |
| 2344 | |
|
3495
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diff
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|
2345 len += value->len; |
|
6a5dc3803825
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3454
diff
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|
2346 break; |
|
6a5dc3803825
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3454
diff
changeset
|
2347 |
|
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diff
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|
2348 default: /* NGX_HTTP_SSI_NO_ENCODING */ |
|
6a5dc3803825
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diff
changeset
|
2349 len = value->len; |
| 1545 | 2350 break; |
| 2351 } | |
| 2352 | |
| 499 | 2353 b = ngx_calloc_buf(r->pool); |
| 2354 if (b == NULL) { | |
| 2355 return NGX_HTTP_SSI_ERROR; | |
| 2356 } | |
| 2357 | |
| 2358 cl = ngx_alloc_chain_link(r->pool); | |
| 2359 if (cl == NULL) { | |
| 497 | 2360 return NGX_HTTP_SSI_ERROR; |
| 2361 } | |
| 2362 | |
| 2363 b->memory = 1; | |
|
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|
2364 b->pos = p; |
|
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diff
changeset
|
2365 b->last = p + len; |
| 497 | 2366 |
| 2367 cl->buf = b; | |
| 2368 cl->next = NULL; | |
| 2369 *ctx->last_out = cl; | |
| 2370 ctx->last_out = &cl->next; | |
| 2371 | |
|
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|
2372 return NGX_OK; |
|
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|
2373 } |
|
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|
2374 |
|
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|
2375 |
| 509 | 2376 static ngx_int_t |
| 2377 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2378 ngx_str_t **params) | |
| 2379 { | |
| 2380 ngx_str_t *value; | |
| 2381 | |
| 2382 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 2383 | |
| 2384 if (value) { | |
| 589 | 2385 ctx->timefmt.len = value->len; |
| 2049 | 2386 ctx->timefmt.data = ngx_pnalloc(r->pool, value->len + 1); |
| 589 | 2387 if (ctx->timefmt.data == NULL) { |
| 2388 return NGX_HTTP_SSI_ERROR; | |
| 2389 } | |
| 2390 | |
| 2391 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 2392 } |
| 2393 | |
| 547 | 2394 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 2395 | |
| 2396 if (value) { | |
| 2397 ctx->errmsg = *value; | |
| 2398 } | |
| 2399 | |
| 509 | 2400 return NGX_OK; |
| 2401 } | |
| 2402 | |
| 2403 | |
| 2404 static ngx_int_t | |
| 553 | 2405 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 2406 ngx_str_t **params) |
| 2407 { | |
|
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|
2408 ngx_int_t key, rc; |
| 553 | 2409 ngx_str_t *name, *value, *vv; |
| 2410 ngx_http_ssi_var_t *var; | |
| 2411 ngx_http_ssi_ctx_t *mctx; | |
| 2412 | |
| 2413 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2414 | |
| 667 | 2415 if (mctx->variables == NULL) { |
|
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|
2416 mctx->variables = ngx_list_create(r->pool, 4, |
|
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changeset
|
2417 sizeof(ngx_http_ssi_var_t)); |
| 667 | 2418 if (mctx->variables == NULL) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2419 return NGX_ERROR; |
| 509 | 2420 } |
| 2421 } | |
| 2422 | |
| 553 | 2423 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 2424 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 2425 | |
| 643 | 2426 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2427 "ssi set \"%V\" \"%V\"", name, value); | |
| 2428 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2429 rc = ngx_http_ssi_evaluate_string(r, ctx, value, 0); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2430 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2431 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2432 return rc; |
| 509 | 2433 } |
| 2434 | |
| 2136 | 2435 key = ngx_hash_strlow(name->data, name->data, name->len); |
| 611 | 2436 |
| 2437 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 2438 |
| 2439 if (vv) { | |
| 2440 *vv = *value; | |
| 2441 return NGX_OK; | |
| 2442 } | |
| 2443 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2444 var = ngx_list_push(mctx->variables); |
| 553 | 2445 if (var == NULL) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2446 return NGX_ERROR; |
| 553 | 2447 } |
| 2448 | |
| 2449 var->name = *name; | |
| 611 | 2450 var->key = key; |
| 553 | 2451 var->value = *value; |
| 2452 | |
| 2453 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2454 "set: \"%V\"=\"%V\"", name, value); | |
| 2455 | |
| 509 | 2456 return NGX_OK; |
| 2457 } | |
| 2458 | |
| 2459 | |
| 2460 static ngx_int_t | |
| 2461 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2462 ngx_str_t **params) | |
| 2463 { | |
| 553 | 2464 u_char *p, *last; |
| 2465 ngx_str_t *expr, left, right; | |
| 2466 ngx_int_t rc; | |
| 629 | 2467 ngx_uint_t negative, noregex, flags; |
| 509 | 2468 |
| 629 | 2469 if (ctx->command.len == 2) { |
| 2470 if (ctx->conditional) { | |
| 2471 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2472 "the \"if\" command inside the \"if\" command"); | |
| 2473 return NGX_HTTP_SSI_ERROR; | |
| 2474 } | |
| 2475 } | |
| 2476 | |
| 2477 if (ctx->output_chosen) { | |
| 2478 ctx->output = 0; | |
| 2479 return NGX_OK; | |
| 2480 } | |
| 2481 | |
| 509 | 2482 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 2483 | |
| 643 | 2484 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2485 "ssi if expr=\"%V\"", expr); | |
| 2486 | |
| 553 | 2487 left.data = expr->data; |
| 551 | 2488 last = expr->data + expr->len; |
| 2489 | |
| 553 | 2490 for (p = left.data; p < last; p++) { |
| 551 | 2491 if (*p >= 'A' && *p <= 'Z') { |
| 2492 *p |= 0x20; | |
| 2493 continue; | |
| 2494 } | |
| 509 | 2495 |
| 553 | 2496 if ((*p >= 'a' && *p <= 'z') |
| 2497 || (*p >= '0' && *p <= '9') | |
| 573 | 2498 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 2499 || *p == '"' || *p == '\'') | |
| 553 | 2500 { |
| 551 | 2501 continue; |
| 2502 } | |
| 2503 | |
| 2504 break; | |
| 2505 } | |
| 2506 | |
| 553 | 2507 left.len = p - left.data; |
| 551 | 2508 |
| 2509 while (p < last && *p == ' ') { | |
| 2510 p++; | |
| 509 | 2511 } |
| 2512 | |
|
3500
0eb46e3c5c02
change processing variables accessed by SSI and perl module:
Igor Sysoev <igor@sysoev.ru>
parents:
3495
diff
changeset
|
2513 flags = 0; |
| 635 | 2514 |
| 553 | 2515 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2516 "left: \"%V\"", &left); | |
| 2517 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2518 rc = ngx_http_ssi_evaluate_string(r, ctx, &left, flags); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2519 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2520 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2521 return rc; |
| 509 | 2522 } |
| 2523 | |
| 553 | 2524 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2525 "evaluted left: \"%V\"", &left); | |
| 2526 | |
| 551 | 2527 if (p == last) { |
| 553 | 2528 if (left.len) { |
| 551 | 2529 ctx->output = 1; |
| 629 | 2530 ctx->output_chosen = 1; |
| 551 | 2531 |
| 2532 } else { | |
| 2533 ctx->output = 0; | |
| 2534 } | |
| 2535 | |
| 629 | 2536 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2537 | |
| 551 | 2538 return NGX_OK; |
| 2539 } | |
| 2540 | |
| 2541 if (p < last && *p == '=') { | |
| 2542 negative = 0; | |
| 2543 p++; | |
| 2544 | |
| 2545 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2546 negative = 1; | |
| 2547 p += 2; | |
| 2548 | |
| 2549 } else { | |
| 2550 goto invalid_expression; | |
| 2551 } | |
| 2552 | |
| 2553 while (p < last && *p == ' ') { | |
| 2554 p++; | |
| 2555 } | |
| 2556 | |
|
1190
99c56c0f514e
fix segfault or parsing error in '<!--# if expr="$var = /" -->'
Igor Sysoev <igor@sysoev.ru>
parents:
1169
diff
changeset
|
2557 if (p < last - 1 && *p == '/') { |
| 551 | 2558 if (*(last - 1) != '/') { |
| 2559 goto invalid_expression; | |
| 2560 } | |
| 2561 | |
| 2562 noregex = 0; | |
| 629 | 2563 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2564 last--; |
| 1025 | 2565 p++; |
| 551 | 2566 |
| 2567 } else { | |
| 2568 noregex = 1; | |
| 629 | 2569 flags = 0; |
| 2570 | |
| 2571 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2572 p++; |
| 629 | 2573 } |
| 551 | 2574 } |
| 2575 | |
| 2576 right.len = last - p; | |
| 2577 right.data = p; | |
| 2578 | |
| 553 | 2579 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2580 "right: \"%V\"", &right); | |
| 2581 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2582 rc = ngx_http_ssi_evaluate_string(r, ctx, &right, flags); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2583 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2584 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2585 return rc; |
| 551 | 2586 } |
| 2587 | |
| 553 | 2588 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2589 "evaluted right: \"%V\"", &right); | |
| 551 | 2590 |
| 2591 if (noregex) { | |
| 2592 if (left.len != right.len) { | |
| 2593 rc = -1; | |
| 2594 | |
| 2595 } else { | |
| 2596 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2597 } | |
| 2598 | |
| 2599 } else { | |
| 2600 right.data[right.len] = '\0'; | |
| 2601 | |
|
4381
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2602 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
|
2603 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2604 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
|
2605 rc = 0; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2606 } 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
|
2607 rc = -1; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2608 } else { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2609 return rc; |
| 551 | 2610 } |
| 2611 } | |
| 2612 | |
| 2613 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2614 ctx->output = 1; |
| 629 | 2615 ctx->output_chosen = 1; |
| 509 | 2616 |
| 2617 } else { | |
| 2618 ctx->output = 0; | |
| 2619 } | |
| 2620 | |
| 629 | 2621 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2622 | |
| 509 | 2623 return NGX_OK; |
| 551 | 2624 |
| 2625 invalid_expression: | |
| 2626 | |
| 2627 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2628 "invalid expression in \"%V\"", expr); | |
| 2629 | |
| 2630 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2631 } |
| 2632 | |
| 2633 | |
| 2634 static ngx_int_t | |
| 2635 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2636 ngx_str_t **params) | |
| 2637 { | |
| 643 | 2638 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2639 "ssi else"); | |
| 2640 | |
| 629 | 2641 if (ctx->output_chosen) { |
| 2642 ctx->output = 0; | |
| 2643 } else { | |
| 2644 ctx->output = 1; | |
| 2645 } | |
| 2646 | |
| 2647 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2648 |
| 2649 return NGX_OK; | |
| 2650 } | |
| 2651 | |
| 2652 | |
| 2653 static ngx_int_t | |
| 2654 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2655 ngx_str_t **params) | |
| 2656 { | |
| 643 | 2657 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2658 "ssi endif"); | |
| 2659 | |
| 509 | 2660 ctx->output = 1; |
| 629 | 2661 ctx->output_chosen = 0; |
| 2662 ctx->conditional = 0; | |
| 509 | 2663 |
| 2664 return NGX_OK; | |
| 2665 } | |
| 2666 | |
| 2667 | |
| 573 | 2668 static ngx_int_t |
| 667 | 2669 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2670 ngx_str_t **params) | |
| 2671 { | |
| 2672 ngx_http_ssi_ctx_t *mctx; | |
| 2673 ngx_http_ssi_block_t *bl; | |
| 2674 | |
| 2675 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2676 "ssi block"); | |
| 2677 | |
| 2678 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2679 | |
| 2680 if (mctx->blocks == NULL) { | |
| 2681 mctx->blocks = ngx_array_create(r->pool, 4, | |
| 2682 sizeof(ngx_http_ssi_block_t)); | |
| 2683 if (mctx->blocks == NULL) { | |
| 2684 return NGX_HTTP_SSI_ERROR; | |
| 2685 } | |
| 2686 } | |
| 2687 | |
| 2688 bl = ngx_array_push(mctx->blocks); | |
| 2689 if (bl == NULL) { | |
| 2690 return NGX_HTTP_SSI_ERROR; | |
| 2691 } | |
| 2692 | |
| 2693 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
| 2694 bl->bufs = NULL; | |
| 2695 bl->count = 0; | |
| 2696 | |
| 2697 ctx->output = 0; | |
| 2698 ctx->block = 1; | |
| 2699 | |
| 2700 return NGX_OK; | |
| 2701 } | |
| 2702 | |
| 2703 | |
| 2704 static ngx_int_t | |
| 2705 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2706 ngx_str_t **params) | |
| 2707 { | |
| 2708 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2709 "ssi endblock"); | |
| 2710 | |
| 2711 ctx->output = 1; | |
| 2712 ctx->block = 0; | |
| 2713 | |
| 2714 return NGX_OK; | |
| 2715 } | |
| 2716 | |
| 2717 | |
| 2718 static ngx_int_t | |
| 573 | 2719 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 2720 ngx_http_variable_value_t *v, uintptr_t gmt) |
| 509 | 2721 { |
| 573 | 2722 ngx_http_ssi_ctx_t *ctx; |
| 2723 ngx_time_t *tp; | |
| 2724 struct tm tm; | |
| 2725 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2726 | |
| 577 | 2727 v->valid = 1; |
| 1565 | 2728 v->no_cacheable = 0; |
| 573 | 2729 v->not_found = 0; |
| 509 | 2730 |
| 563 | 2731 tp = ngx_timeofday(); |
| 2732 | |
| 509 | 2733 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2734 | |
|
1566
f00b905cb70b
fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2735 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
|
2736 || (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
|
2737 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's')) |
| 509 | 2738 { |
| 2049 | 2739 v->data = ngx_pnalloc(r->pool, NGX_TIME_T_LEN); |
| 573 | 2740 if (v->data == NULL) { |
| 2741 return NGX_ERROR; | |
| 509 | 2742 } |
| 2743 | |
|
3454
04966b3122ab
SSI %s timefmt has no timezone offset
Igor Sysoev <igor@sysoev.ru>
parents:
3453
diff
changeset
|
2744 v->len = ngx_sprintf(v->data, "%T", tp->sec) - v->data; |
| 657 | 2745 |
| 573 | 2746 return NGX_OK; |
| 509 | 2747 } |
| 2748 | |
| 2749 if (gmt) { | |
| 563 | 2750 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2751 } else { |
| 563 | 2752 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2753 } |
| 2754 | |
| 573 | 2755 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2756 (char *) ctx->timefmt.data, &tm); | |
| 2757 if (v->len == 0) { | |
| 2758 return NGX_ERROR; | |
| 509 | 2759 } |
| 2760 | |
| 2049 | 2761 v->data = ngx_pnalloc(r->pool, v->len); |
| 573 | 2762 if (v->data == NULL) { |
| 2763 return NGX_ERROR; | |
| 509 | 2764 } |
| 2765 | |
| 573 | 2766 ngx_memcpy(v->data, buf, v->len); |
| 2767 | |
| 2768 return NGX_OK; | |
| 509 | 2769 } |
| 2770 | |
| 2771 | |
| 2772 static ngx_int_t | |
| 597 | 2773 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2774 { |
| 597 | 2775 ngx_int_t rc; |
| 2776 ngx_http_variable_t *var, *v; | |
| 2777 ngx_http_ssi_command_t *cmd; | |
| 2778 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2779 |
| 2780 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2781 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2782 if (var == NULL) { | |
| 2783 return NGX_ERROR; | |
| 2784 } | |
| 2785 | |
| 637 | 2786 var->get_handler = v->get_handler; |
| 509 | 2787 var->data = v->data; |
| 2788 } | |
| 2789 | |
| 597 | 2790 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2791 | |
| 2792 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2793 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2794 NGX_HASH_READONLY_KEY); | |
| 2795 | |
| 2796 if (rc == NGX_OK) { | |
| 2797 continue; | |
| 2798 } | |
| 2799 | |
| 2800 if (rc == NGX_BUSY) { | |
| 2801 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2802 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2803 } | |
| 2804 | |
| 2805 return NGX_ERROR; | |
| 2806 } | |
| 2807 | |
| 577 | 2808 return NGX_OK; |
| 509 | 2809 } |
| 2810 | |
| 2811 | |
| 497 | 2812 static void * |
| 597 | 2813 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2814 { | |
| 2815 ngx_http_ssi_main_conf_t *smcf; | |
| 2816 | |
| 2817 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2818 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
|
2819 return NULL; |
| 597 | 2820 } |
| 2821 | |
| 2822 smcf->commands.pool = cf->pool; | |
| 2823 smcf->commands.temp_pool = cf->temp_pool; | |
| 2824 | |
| 2825 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
|
2826 return NULL; |
| 597 | 2827 } |
| 2828 | |
| 2829 return smcf; | |
| 2830 } | |
| 2831 | |
| 2832 | |
| 2833 static char * | |
| 2834 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2835 { | |
| 2836 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2837 | |
| 2838 ngx_hash_init_t hash; | |
| 2839 | |
| 2840 hash.hash = &smcf->hash; | |
| 2841 hash.key = ngx_hash_key; | |
| 2842 hash.max_size = 1024; | |
| 2843 hash.bucket_size = ngx_cacheline_size; | |
| 2844 hash.name = "ssi_command_hash"; | |
| 2845 hash.pool = cf->pool; | |
| 2846 hash.temp_pool = NULL; | |
| 2847 | |
| 2848 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2849 smcf->commands.keys.nelts) | |
| 2850 != NGX_OK) | |
| 2851 { | |
| 2852 return NGX_CONF_ERROR; | |
| 2853 } | |
| 2854 | |
| 2855 return NGX_CONF_OK; | |
| 2856 } | |
| 2857 | |
| 2858 | |
| 2859 static void * | |
| 1169 | 2860 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
|
2861 { |
| 597 | 2862 ngx_http_ssi_loc_conf_t *slcf; |
| 2863 | |
| 2864 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2865 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
|
2866 return NULL; |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2867 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2868 |
| 527 | 2869 /* |
| 2870 * set by ngx_pcalloc(): | |
| 2871 * | |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2872 * conf->types = { NULL }; |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2873 * conf->types_keys = NULL; |
| 527 | 2874 */ |
| 2875 | |
| 597 | 2876 slcf->enable = NGX_CONF_UNSET; |
| 2877 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2878 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2879 | |
| 2880 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2881 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2882 | |
| 2883 return slcf; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2884 } |
|
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 |
| 497 | 2887 static char * |
| 1169 | 2888 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
|
2889 { |
| 597 | 2890 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2891 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
|
2892 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2893 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2894 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2895 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2896 prev->ignore_recycled_buffers, 0); | |
| 497 | 2897 |
| 2898 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
|
2899 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
|
2900 |
|
3372
6b8e5c882e47
support "*" in gzip_types, ssi_types, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
2901 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
|
2902 &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
|
2903 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
|
2904 != NGX_OK) |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2905 { |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2906 return NGX_CONF_ERROR; |
| 527 | 2907 } |
| 2908 | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2909 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
|
2910 } |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2911 |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2912 |
| 497 | 2913 static ngx_int_t |
| 681 | 2914 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
|
2915 { |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2916 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
|
2917 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
|
2918 |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2919 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
|
2920 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
|
2921 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2922 return NGX_OK; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2923 } |