Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 4381:e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
| author | Valentin Bartenev <vbart@nginx.com> |
|---|---|
| date | Sun, 25 Dec 2011 20:08:37 +0000 |
| parents | ae376a94de11 |
| children | d620f497c50f |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
| 553 | 11 #define NGX_HTTP_SSI_ERROR 1 |
| 12 | |
| 13 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
| 14 | |
| 15 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
| 629 | 16 #define NGX_HTTP_SSI_ADD_ZERO 2 |
| 509 | 17 |
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18 |
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19 typedef struct { |
| 597 | 20 ngx_flag_t enable; |
| 21 ngx_flag_t silent_errors; | |
| 22 ngx_flag_t ignore_recycled_buffers; | |
| 23 | |
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24 ngx_hash_t types; |
| 597 | 25 |
| 26 size_t min_file_chunk; | |
| 27 size_t value_len; | |
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28 |
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29 ngx_array_t *types_keys; |
| 597 | 30 } ngx_http_ssi_loc_conf_t; |
| 553 | 31 |
| 32 | |
| 33 typedef struct { | |
| 597 | 34 ngx_str_t name; |
| 611 | 35 ngx_uint_t key; |
| 597 | 36 ngx_str_t value; |
| 37 } ngx_http_ssi_var_t; | |
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38 |
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39 |
| 667 | 40 typedef struct { |
| 41 ngx_str_t name; | |
| 42 ngx_chain_t *bufs; | |
| 43 ngx_uint_t count; | |
| 44 } ngx_http_ssi_block_t; | |
| 45 | |
| 46 | |
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47 typedef enum { |
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48 ssi_start_state = 0, |
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49 ssi_tag_state, |
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50 ssi_comment0_state, |
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51 ssi_comment1_state, |
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52 ssi_sharp_state, |
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53 ssi_precommand_state, |
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54 ssi_command_state, |
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55 ssi_preparam_state, |
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56 ssi_param_state, |
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57 ssi_preequal_state, |
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58 ssi_prevalue_state, |
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59 ssi_double_quoted_value_state, |
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60 ssi_quoted_value_state, |
| 497 | 61 ssi_quoted_symbol_state, |
| 62 ssi_postparam_state, | |
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63 ssi_comment_end0_state, |
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64 ssi_comment_end1_state, |
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65 ssi_error_state, |
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66 ssi_error_end0_state, |
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67 ssi_error_end1_state |
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68 } ngx_http_ssi_state_e; |
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69 |
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70 |
| 509 | 71 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
| 72 ngx_http_ssi_ctx_t *ctx); | |
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73 static void ngx_http_ssi_buffered(ngx_http_request_t *r, |
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74 ngx_http_ssi_ctx_t *ctx); |
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75 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
| 497 | 76 ngx_http_ssi_ctx_t *ctx); |
| 553 | 77 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
| 611 | 78 ngx_str_t *name, ngx_uint_t key); |
| 553 | 79 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
| 80 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
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81 static ngx_int_t ngx_http_ssi_regex_match(ngx_http_request_t *r, |
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82 ngx_str_t *pattern, ngx_str_t *str); |
| 553 | 83 |
| 84 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
| 85 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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86 static ngx_int_t ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, |
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87 ngx_int_t rc); |
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88 static ngx_int_t ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, |
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89 ngx_int_t rc); |
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90 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
| 497 | 91 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 509 | 92 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
| 93 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 553 | 94 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
| 509 | 95 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 96 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
| 97 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 98 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
| 99 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 100 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
| 101 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 667 | 102 static ngx_int_t ngx_http_ssi_block(ngx_http_request_t *r, |
| 103 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 104 static ngx_int_t ngx_http_ssi_endblock(ngx_http_request_t *r, | |
| 105 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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106 |
| 573 | 107 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 108 ngx_http_variable_value_t *v, uintptr_t gmt); |
| 509 | 109 |
| 597 | 110 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
| 111 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
| 112 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
| 1169 | 113 static void *ngx_http_ssi_create_loc_conf(ngx_conf_t *cf); |
| 114 static char *ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, | |
| 497 | 115 void *parent, void *child); |
| 681 | 116 static ngx_int_t ngx_http_ssi_filter_init(ngx_conf_t *cf); |
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117 |
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118 |
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119 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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120 |
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121 { ngx_string("ssi"), |
| 681 | 122 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
| 123 |NGX_CONF_FLAG, | |
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124 ngx_conf_set_flag_slot, |
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125 NGX_HTTP_LOC_CONF_OFFSET, |
| 597 | 126 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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127 NULL }, |
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128 |
| 497 | 129 { ngx_string("ssi_silent_errors"), |
| 130 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 131 ngx_conf_set_flag_slot, | |
| 132 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 133 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
| 497 | 134 NULL }, |
| 135 | |
| 509 | 136 { ngx_string("ssi_ignore_recycled_buffers"), |
| 137 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 138 ngx_conf_set_flag_slot, | |
| 139 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 140 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
| 509 | 141 NULL }, |
| 142 | |
| 497 | 143 { ngx_string("ssi_min_file_chunk"), |
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144 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 497 | 145 ngx_conf_set_size_slot, |
| 146 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 147 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
| 497 | 148 NULL }, |
| 149 | |
| 589 | 150 { ngx_string("ssi_value_length"), |
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151 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 589 | 152 ngx_conf_set_size_slot, |
| 153 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 154 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
| 589 | 155 NULL }, |
| 156 | |
| 527 | 157 { ngx_string("ssi_types"), |
| 158 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
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159 ngx_http_types_slot, |
| 527 | 160 NGX_HTTP_LOC_CONF_OFFSET, |
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161 offsetof(ngx_http_ssi_loc_conf_t, types_keys), |
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162 &ngx_http_html_default_types[0] }, |
| 527 | 163 |
| 497 | 164 ngx_null_command |
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165 }; |
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166 |
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167 |
| 577 | 168 |
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169 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
| 597 | 170 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
| 681 | 171 ngx_http_ssi_filter_init, /* postconfiguration */ |
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172 |
| 597 | 173 ngx_http_ssi_create_main_conf, /* create main configuration */ |
| 174 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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175 |
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176 NULL, /* create server configuration */ |
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177 NULL, /* merge server configuration */ |
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178 |
| 1169 | 179 ngx_http_ssi_create_loc_conf, /* create location configuration */ |
| 180 ngx_http_ssi_merge_loc_conf /* merge location configuration */ | |
| 577 | 181 }; |
|
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182 |
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183 |
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184 ngx_module_t ngx_http_ssi_filter_module = { |
| 509 | 185 NGX_MODULE_V1, |
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186 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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187 ngx_http_ssi_filter_commands, /* module directives */ |
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188 NGX_HTTP_MODULE, /* module type */ |
| 541 | 189 NULL, /* init master */ |
| 681 | 190 NULL, /* init module */ |
| 541 | 191 NULL, /* init process */ |
| 192 NULL, /* init thread */ | |
| 193 NULL, /* exit thread */ | |
| 194 NULL, /* exit process */ | |
| 195 NULL, /* exit master */ | |
| 196 NGX_MODULE_V1_PADDING | |
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197 }; |
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198 |
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199 |
| 569 | 200 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
| 201 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
| 497 | 202 |
| 203 | |
| 204 static u_char ngx_http_ssi_string[] = "<!--"; | |
| 205 | |
| 206 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
|
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207 static ngx_str_t ngx_http_ssi_null_string = ngx_null_string; |
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208 |
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209 |
| 553 | 210 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
| 211 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
| 645 | 212 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 |
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213 #define NGX_HTTP_SSI_INCLUDE_SET 3 |
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214 #define NGX_HTTP_SSI_INCLUDE_STUB 4 |
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215 |
| 509 | 216 #define NGX_HTTP_SSI_ECHO_VAR 0 |
| 217 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
| 1545 | 218 #define NGX_HTTP_SSI_ECHO_ENCODING 2 |
| 509 | 219 |
| 547 | 220 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
| 221 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
| 509 | 222 |
| 553 | 223 #define NGX_HTTP_SSI_SET_VAR 0 |
| 224 #define NGX_HTTP_SSI_SET_VALUE 1 | |
| 509 | 225 |
| 226 #define NGX_HTTP_SSI_IF_EXPR 0 | |
| 227 | |
| 667 | 228 #define NGX_HTTP_SSI_BLOCK_NAME 0 |
| 229 | |
| 497 | 230 |
| 553 | 231 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
| 597 | 232 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
| 233 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
| 645 | 234 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, |
|
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235 { ngx_string("set"), NGX_HTTP_SSI_INCLUDE_SET, 0, 0 }, |
| 667 | 236 { ngx_string("stub"), NGX_HTTP_SSI_INCLUDE_STUB, 0, 0 }, |
| 597 | 237 { ngx_null_string, 0, 0, 0 } |
| 553 | 238 }; |
| 239 | |
| 240 | |
| 497 | 241 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
| 597 | 242 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
| 243 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
| 1545 | 244 { ngx_string("encoding"), NGX_HTTP_SSI_ECHO_ENCODING, 0, 0 }, |
| 597 | 245 { ngx_null_string, 0, 0, 0 } |
| 497 | 246 }; |
|
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247 |
| 509 | 248 |
| 249 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
| 597 | 250 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
| 251 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
| 252 { ngx_null_string, 0, 0, 0 } | |
| 509 | 253 }; |
| 254 | |
| 255 | |
| 553 | 256 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
| 597 | 257 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
| 258 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
| 259 { ngx_null_string, 0, 0, 0 } | |
| 553 | 260 }; |
| 261 | |
| 262 | |
| 509 | 263 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
| 597 | 264 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
| 265 { ngx_null_string, 0, 0, 0 } | |
| 509 | 266 }; |
| 267 | |
| 268 | |
| 667 | 269 static ngx_http_ssi_param_t ngx_http_ssi_block_params[] = { |
| 270 { ngx_string("name"), NGX_HTTP_SSI_BLOCK_NAME, 1, 0 }, | |
| 271 { ngx_null_string, 0, 0, 0 } | |
| 272 }; | |
| 273 | |
| 274 | |
| 509 | 275 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { |
| 597 | 276 { ngx_null_string, 0, 0, 0 } |
| 509 | 277 }; |
| 278 | |
|
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279 |
| 497 | 280 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
| 553 | 281 { ngx_string("include"), ngx_http_ssi_include, |
| 667 | 282 ngx_http_ssi_include_params, 0, 0, 1 }, |
| 283 { ngx_string("echo"), ngx_http_ssi_echo, | |
| 284 ngx_http_ssi_echo_params, 0, 0, 0 }, | |
| 509 | 285 { ngx_string("config"), ngx_http_ssi_config, |
| 667 | 286 ngx_http_ssi_config_params, 0, 0, 0 }, |
| 287 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0, 0 }, | |
| 288 | |
| 289 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0, 0 }, | |
| 629 | 290 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
| 667 | 291 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 292 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, |
| 667 | 293 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 294 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, |
| 667 | 295 NGX_HTTP_SSI_COND_ELSE, 0, 0 }, |
| 296 | |
| 297 { ngx_string("block"), ngx_http_ssi_block, | |
| 298 ngx_http_ssi_block_params, 0, 0, 0 }, | |
| 299 { ngx_string("endblock"), ngx_http_ssi_endblock, | |
| 300 ngx_http_ssi_no_params, 0, 1, 0 }, | |
| 301 | |
| 302 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
| 497 | 303 }; |
| 304 | |
| 305 | |
| 509 | 306 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
| 307 | |
| 637 | 308 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
| 1565 | 309 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 310 |
| 637 | 311 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
| 1565 | 312 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 313 |
| 637 | 314 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 315 }; |
| 316 | |
| 317 | |
| 318 | |
| 497 | 319 static ngx_int_t |
| 320 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
|
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321 { |
| 597 | 322 ngx_http_ssi_ctx_t *ctx; |
| 323 ngx_http_ssi_loc_conf_t *slcf; | |
| 324 | |
| 325 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
| 326 | |
| 327 if (!slcf->enable | |
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328 || r->headers_out.content_length_n == 0 |
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329 || ngx_http_test_content_type(r, &slcf->types) == NULL) |
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330 { |
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331 return ngx_http_next_header_filter(r); |
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332 } |
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333 |
| 499 | 334 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
| 335 if (ctx == NULL) { | |
| 497 | 336 return NGX_ERROR; |
| 337 } | |
| 338 | |
| 339 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
| 340 | |
|
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341 |
| 597 | 342 ctx->value_len = slcf->value_len; |
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343 ctx->last_out = &ctx->out; |
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344 |
| 1545 | 345 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; |
| 509 | 346 ctx->output = 1; |
| 347 | |
| 497 | 348 ctx->params.elts = ctx->params_array; |
| 349 ctx->params.size = sizeof(ngx_table_elt_t); | |
| 350 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
| 351 ctx->params.pool = r->pool; | |
| 352 | |
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353 ngx_str_set(&ctx->timefmt, "%A, %d-%b-%Y %H:%M:%S %Z"); |
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354 ngx_str_set(&ctx->errmsg, |
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355 "[an error occurred while processing the directive]"); |
| 547 | 356 |
| 497 | 357 r->filter_need_in_memory = 1; |
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358 |
| 597 | 359 if (r == r->main) { |
| 577 | 360 ngx_http_clear_content_length(r); |
| 361 ngx_http_clear_last_modified(r); | |
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362 ngx_http_clear_accept_ranges(r); |
| 509 | 363 } |
| 364 | |
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365 return ngx_http_next_header_filter(r); |
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366 } |
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367 |
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368 |
| 497 | 369 static ngx_int_t |
| 370 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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371 { |
| 667 | 372 size_t len; |
| 597 | 373 ngx_int_t rc; |
| 374 ngx_buf_t *b; | |
| 375 ngx_uint_t i, index; | |
| 667 | 376 ngx_chain_t *cl, **ll; |
| 597 | 377 ngx_table_elt_t *param; |
| 667 | 378 ngx_http_ssi_ctx_t *ctx, *mctx; |
| 379 ngx_http_ssi_block_t *bl; | |
| 597 | 380 ngx_http_ssi_param_t *prm; |
| 381 ngx_http_ssi_command_t *cmd; | |
| 382 ngx_http_ssi_loc_conf_t *slcf; | |
| 383 ngx_http_ssi_main_conf_t *smcf; | |
| 599 | 384 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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385 |
|
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386 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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387 |
| 645 | 388 if (ctx == NULL |
| 389 || (in == NULL | |
| 390 && ctx->buf == NULL | |
| 391 && ctx->in == NULL | |
| 392 && ctx->busy == NULL)) | |
| 393 { | |
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394 return ngx_http_next_body_filter(r, in); |
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395 } |
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396 |
| 497 | 397 /* add the incoming chain to the chain ctx->in */ |
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398 |
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399 if (in) { |
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400 if (ngx_chain_add_copy(r->pool, &ctx->in, in) != NGX_OK) { |
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401 return NGX_ERROR; |
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402 } |
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403 } |
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404 |
|
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405 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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406 "http ssi filter \"%V?%V\"", &r->uri, &r->args); |
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407 |
| 645 | 408 if (ctx->wait) { |
|
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409 |
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410 if (r != r->connection->data) { |
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|
411 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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412 "http ssi filter wait \"%V?%V\" non-active", |
|
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413 &ctx->wait->uri, &ctx->wait->args); |
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414 |
| 645 | 415 return NGX_AGAIN; |
| 416 } | |
| 417 | |
|
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418 if (ctx->wait->done) { |
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419 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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|
420 "http ssi filter wait \"%V?%V\" done", |
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|
421 &ctx->wait->uri, &ctx->wait->args); |
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|
422 |
|
767
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423 ctx->wait = NULL; |
|
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424 |
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425 } else { |
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426 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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|
427 "http ssi filter wait \"%V?%V\"", |
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|
428 &ctx->wait->uri, &ctx->wait->args); |
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changeset
|
429 |
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430 return ngx_http_next_body_filter(r, NULL); |
|
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431 } |
| 645 | 432 } |
| 433 | |
| 597 | 434 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
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435 |
| 499 | 436 while (ctx->in || ctx->buf) { |
|
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|
437 |
| 3642 | 438 if (ctx->buf == NULL) { |
| 499 | 439 ctx->buf = ctx->in->buf; |
| 440 ctx->in = ctx->in->next; | |
| 441 ctx->pos = ctx->buf->pos; | |
| 442 } | |
| 497 | 443 |
| 444 if (ctx->state == ssi_start_state) { | |
| 445 ctx->copy_start = ctx->pos; | |
| 446 ctx->copy_end = ctx->pos; | |
|
129
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|
447 } |
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448 |
| 499 | 449 b = NULL; |
| 450 | |
|
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|
451 while (ctx->pos < ctx->buf->last) { |
|
241
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|
452 |
|
242
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241
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|
453 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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241
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|
454 "saved: %d state: %d", ctx->saved, ctx->state); |
|
241
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455 |
|
239
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|
456 rc = ngx_http_ssi_parse(r, ctx); |
|
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|
457 |
| 497 | 458 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 459 "parse: %d, looked: %d %p-%p", | |
| 460 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
242
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diff
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|
461 |
| 497 | 462 if (rc == NGX_ERROR) { |
|
239
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463 return rc; |
| 497 | 464 } |
|
239
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|
465 |
| 497 | 466 if (ctx->copy_start != ctx->copy_end) { |
|
241
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467 |
| 509 | 468 if (ctx->output) { |
| 469 | |
| 470 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 471 "saved: %d", ctx->saved); | |
| 472 | |
| 473 if (ctx->saved) { | |
| 474 | |
| 475 if (ctx->free) { | |
| 476 cl = ctx->free; | |
| 477 ctx->free = ctx->free->next; | |
| 478 b = cl->buf; | |
| 479 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
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|
480 |
| 509 | 481 } else { |
| 482 b = ngx_calloc_buf(r->pool); | |
| 483 if (b == NULL) { | |
| 484 return NGX_ERROR; | |
| 485 } | |
| 486 | |
| 487 cl = ngx_alloc_chain_link(r->pool); | |
| 488 if (cl == NULL) { | |
| 489 return NGX_ERROR; | |
| 490 } | |
| 491 | |
| 492 cl->buf = b; | |
| 493 } | |
| 494 | |
| 495 b->memory = 1; | |
| 496 b->pos = ngx_http_ssi_string; | |
| 497 b->last = ngx_http_ssi_string + ctx->saved; | |
| 498 | |
| 499 *ctx->last_out = cl; | |
| 500 ctx->last_out = &cl->next; | |
| 501 | |
| 502 ctx->saved = 0; | |
| 503 } | |
| 499 | 504 |
| 505 if (ctx->free) { | |
| 506 cl = ctx->free; | |
| 507 ctx->free = ctx->free->next; | |
| 508 b = cl->buf; | |
| 509 | |
| 510 } else { | |
| 509 | 511 b = ngx_alloc_buf(r->pool); |
| 499 | 512 if (b == NULL) { |
| 513 return NGX_ERROR; | |
| 514 } | |
| 515 | |
| 516 cl = ngx_alloc_chain_link(r->pool); | |
| 517 if (cl == NULL) { | |
| 518 return NGX_ERROR; | |
| 519 } | |
| 520 | |
| 521 cl->buf = b; | |
|
239
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|
522 } |
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|
523 |
| 509 | 524 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 525 | |
| 513 | 526 b->pos = ctx->copy_start; |
| 527 b->last = ctx->copy_end; | |
| 528 b->shadow = NULL; | |
| 509 | 529 b->last_buf = 0; |
| 530 b->recycled = 0; | |
|
239
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|
531 |
| 509 | 532 if (b->in_file) { |
| 597 | 533 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 534 { |
|
2079
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fix error when response parsed by sub filter, then by SSI filter
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diff
changeset
|
535 b->file_last = b->file_pos |
|
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fix error when response parsed by sub filter, then by SSI filter
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diff
changeset
|
536 + (b->last - ctx->buf->pos); |
|
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fix error when response parsed by sub filter, then by SSI filter
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diff
changeset
|
537 b->file_pos += b->pos - ctx->buf->pos; |
| 509 | 538 |
| 539 } else { | |
| 540 b->in_file = 0; | |
| 541 } | |
| 542 } | |
| 543 | |
| 544 cl->next = NULL; | |
|
239
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parents:
131
diff
changeset
|
545 *ctx->last_out = cl; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
546 ctx->last_out = &cl->next; |
|
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131
diff
changeset
|
547 |
| 509 | 548 } else { |
| 667 | 549 if (ctx->block |
| 550 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
| 551 { | |
| 552 b = ngx_create_temp_buf(r->pool, | |
| 553 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
| 554 | |
| 555 if (b == NULL) { | |
| 556 return NGX_ERROR; | |
| 557 } | |
| 558 | |
| 559 if (ctx->saved) { | |
| 560 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
| 561 ctx->saved); | |
| 562 } | |
| 563 | |
| 564 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
| 565 ctx->copy_end - ctx->copy_start); | |
| 566 | |
| 567 cl = ngx_alloc_chain_link(r->pool); | |
| 568 if (cl == NULL) { | |
| 569 return NGX_ERROR; | |
| 570 } | |
| 571 | |
| 572 cl->buf = b; | |
| 573 cl->next = NULL; | |
| 574 | |
| 575 b = NULL; | |
| 576 | |
| 577 mctx = ngx_http_get_module_ctx(r->main, | |
| 578 ngx_http_ssi_filter_module); | |
| 579 bl = mctx->blocks->elts; | |
| 580 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 581 *ll; | |
| 582 ll = &(*ll)->next) | |
| 583 { | |
| 584 /* void */ | |
| 585 } | |
| 586 | |
| 587 *ll = cl; | |
| 588 } | |
| 589 | |
|
241
3bfa496bc22e
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240
diff
changeset
|
590 ctx->saved = 0; |
|
239
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131
diff
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|
591 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
592 } |
| 497 | 593 |
| 594 if (ctx->state == ssi_start_state) { | |
| 595 ctx->copy_start = ctx->pos; | |
| 596 ctx->copy_end = ctx->pos; | |
|
240
725129fdd524
nginx-0.0.1-2004-01-26-20:22:04 import
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parents:
239
diff
changeset
|
597 |
| 497 | 598 } else { |
| 599 ctx->copy_start = NULL; | |
| 600 ctx->copy_end = NULL; | |
| 601 } | |
| 602 | |
| 603 if (rc == NGX_AGAIN) { | |
| 604 continue; | |
| 605 } | |
|
239
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changeset
|
606 |
| 497 | 607 |
| 573 | 608 b = NULL; |
| 609 | |
| 497 | 610 if (rc == NGX_OK) { |
| 611 | |
| 597 | 612 smcf = ngx_http_get_module_main_conf(r, |
| 613 ngx_http_ssi_filter_module); | |
| 614 | |
| 615 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 616 ctx->command.len); | |
| 617 | |
| 618 if (cmd == NULL) { | |
| 619 if (ctx->output) { | |
| 620 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 621 "invalid SSI command: \"%V\"", | |
| 622 &ctx->command); | |
| 623 goto ssi_error; | |
| 497 | 624 } |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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parents:
127
diff
changeset
|
625 |
| 597 | 626 continue; |
| 497 | 627 } |
| 628 | |
| 667 | 629 if (!ctx->output && !cmd->block) { |
| 630 | |
| 631 if (ctx->block) { | |
| 632 | |
| 633 /* reconstruct the SSI command text */ | |
| 634 | |
| 635 len = 5 + ctx->command.len + 4; | |
| 636 | |
| 637 param = ctx->params.elts; | |
| 638 for (i = 0; i < ctx->params.nelts; i++) { | |
| 639 len += 1 + param[i].key.len + 2 | |
| 640 + param[i].value.len + 1; | |
| 641 } | |
| 642 | |
| 643 b = ngx_create_temp_buf(r->pool, len); | |
| 644 | |
| 645 if (b == NULL) { | |
| 646 return NGX_ERROR; | |
| 647 } | |
| 648 | |
| 649 cl = ngx_alloc_chain_link(r->pool); | |
| 650 if (cl == NULL) { | |
| 651 return NGX_ERROR; | |
| 652 } | |
| 653 | |
| 654 cl->buf = b; | |
| 655 cl->next = NULL; | |
| 656 | |
| 657 *b->last++ = '<'; | |
| 658 *b->last++ = '!'; | |
| 659 *b->last++ = '-'; | |
| 660 *b->last++ = '-'; | |
| 661 *b->last++ = '#'; | |
| 662 | |
| 663 b->last = ngx_cpymem(b->last, ctx->command.data, | |
| 664 ctx->command.len); | |
| 665 | |
| 666 for (i = 0; i < ctx->params.nelts; i++) { | |
| 667 *b->last++ = ' '; | |
| 668 b->last = ngx_cpymem(b->last, param[i].key.data, | |
| 669 param[i].key.len); | |
| 670 *b->last++ = '='; | |
| 671 *b->last++ = '"'; | |
| 672 b->last = ngx_cpymem(b->last, param[i].value.data, | |
| 673 param[i].value.len); | |
| 674 *b->last++ = '"'; | |
| 675 } | |
| 676 | |
| 677 *b->last++ = ' '; | |
| 678 *b->last++ = '-'; | |
| 679 *b->last++ = '-'; | |
| 680 *b->last++ = '>'; | |
| 681 | |
| 682 mctx = ngx_http_get_module_ctx(r->main, | |
| 683 ngx_http_ssi_filter_module); | |
| 684 bl = mctx->blocks->elts; | |
| 685 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 686 *ll; | |
| 687 ll = &(*ll)->next) | |
| 688 { | |
| 689 /* void */ | |
| 690 } | |
| 691 | |
| 692 *ll = cl; | |
| 693 | |
| 694 b = NULL; | |
| 695 | |
| 696 continue; | |
| 697 } | |
| 698 | |
| 699 if (cmd->conditional == 0) { | |
| 700 continue; | |
| 701 } | |
| 509 | 702 } |
| 703 | |
|
4374
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
704 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
|
705 && (ctx->conditional == 0 |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
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4273
diff
changeset
|
706 || 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
|
707 { |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
708 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
|
709 "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
|
710 &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
|
711 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
|
712 } |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
713 |
| 597 | 714 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 715 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 716 "too many SSI command paramters: \"%V\"", | |
| 717 &ctx->command); | |
| 718 goto ssi_error; | |
| 719 } | |
| 720 | |
| 497 | 721 ngx_memzero(params, |
| 599 | 722 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 723 |
| 724 param = ctx->params.elts; | |
| 725 | |
| 726 for (i = 0; i < ctx->params.nelts; i++) { | |
| 727 | |
| 728 for (prm = cmd->params; prm->name.len; prm++) { | |
| 729 | |
| 730 if (param[i].key.len != prm->name.len | |
| 731 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 732 prm->name.len) != 0) | |
| 733 { | |
| 734 continue; | |
| 735 } | |
| 736 | |
| 597 | 737 if (!prm->multiple) { |
| 738 if (params[prm->index]) { | |
| 739 ngx_log_error(NGX_LOG_ERR, | |
| 740 r->connection->log, 0, | |
| 741 "duplicate \"%V\" parameter " | |
| 742 "in \"%V\" SSI command", | |
| 743 ¶m[i].key, &ctx->command); | |
| 744 | |
| 745 goto ssi_error; | |
| 746 } | |
| 747 | |
| 748 params[prm->index] = ¶m[i].value; | |
| 749 | |
| 750 break; | |
| 497 | 751 } |
| 752 | |
| 597 | 753 for (index = prm->index; params[index]; index++) { |
| 754 /* void */ | |
| 755 } | |
| 756 | |
| 757 params[index] = ¶m[i].value; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
758 |
| 497 | 759 break; |
| 760 } | |
| 761 | |
| 762 if (prm->name.len == 0) { | |
| 763 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 764 "invalid parameter name: \"%V\" " | |
| 765 "in \"%V\" SSI command", | |
| 766 ¶m[i].key, &ctx->command); | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
767 |
| 497 | 768 goto ssi_error; |
| 769 } | |
| 770 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
771 |
| 497 | 772 for (prm = cmd->params; prm->name.len; prm++) { |
| 773 if (prm->mandatory && params[prm->index] == 0) { | |
| 774 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 775 "mandatory \"%V\" parameter is absent " | |
| 776 "in \"%V\" SSI command", | |
| 777 &prm->name, &ctx->command); | |
| 778 | |
| 779 goto ssi_error; | |
| 780 } | |
| 781 } | |
| 782 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
783 if (cmd->flush && ctx->out) { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
784 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
785 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
786 "ssi flush"); |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
787 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
788 if (ngx_http_ssi_output(r, ctx) == NGX_ERROR) { |
| 509 | 789 return NGX_ERROR; |
| 790 } | |
| 791 } | |
| 792 | |
| 569 | 793 rc = cmd->handler(r, ctx, params); |
| 794 | |
| 795 if (rc == NGX_OK) { | |
| 497 | 796 continue; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
797 } |
| 583 | 798 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
799 if (rc == NGX_DONE || rc == NGX_AGAIN || rc == NGX_ERROR) { |
|
3680
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
800 ngx_http_ssi_buffered(r, ctx); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
801 return rc; |
| 583 | 802 } |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
803 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
804 |
| 497 | 805 |
| 806 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 807 | |
| 499 | 808 ssi_error: |
| 497 | 809 |
| 597 | 810 if (slcf->silent_errors) { |
| 497 | 811 continue; |
| 812 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
813 |
| 499 | 814 if (ctx->free) { |
| 815 cl = ctx->free; | |
| 816 ctx->free = ctx->free->next; | |
| 817 b = cl->buf; | |
| 818 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 819 | |
| 820 } else { | |
| 821 b = ngx_calloc_buf(r->pool); | |
| 822 if (b == NULL) { | |
| 823 return NGX_ERROR; | |
| 824 } | |
| 825 | |
| 826 cl = ngx_alloc_chain_link(r->pool); | |
| 827 if (cl == NULL) { | |
| 828 return NGX_ERROR; | |
| 829 } | |
| 830 | |
| 831 cl->buf = b; | |
| 497 | 832 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
833 |
| 497 | 834 b->memory = 1; |
| 547 | 835 b->pos = ctx->errmsg.data; |
| 836 b->last = ctx->errmsg.data + ctx->errmsg.len; | |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
837 |
| 497 | 838 cl->next = NULL; |
| 839 *ctx->last_out = cl; | |
| 840 ctx->last_out = &cl->next; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
841 |
| 497 | 842 continue; |
| 843 } | |
| 844 | |
|
710
6875ee9f93c7
ssi did work with memcached and nonbuffered responses
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
845 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
| 499 | 846 if (b == NULL) { |
| 847 if (ctx->free) { | |
| 848 cl = ctx->free; | |
| 849 ctx->free = ctx->free->next; | |
| 850 b = cl->buf; | |
| 851 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 852 | |
| 853 } else { | |
| 854 b = ngx_calloc_buf(r->pool); | |
| 855 if (b == NULL) { | |
| 856 return NGX_ERROR; | |
| 857 } | |
| 497 | 858 |
| 499 | 859 cl = ngx_alloc_chain_link(r->pool); |
| 860 if (cl == NULL) { | |
| 861 return NGX_ERROR; | |
| 862 } | |
| 863 | |
| 864 cl->buf = b; | |
| 865 } | |
| 866 | |
| 509 | 867 b->sync = 1; |
| 868 | |
| 499 | 869 cl->next = NULL; |
| 870 *ctx->last_out = cl; | |
| 871 ctx->last_out = &cl->next; | |
| 872 } | |
| 873 | |
| 874 b->last_buf = ctx->buf->last_buf; | |
| 875 b->shadow = ctx->buf; | |
| 509 | 876 |
| 597 | 877 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 878 b->recycled = ctx->buf->recycled; |
| 879 } | |
| 497 | 880 } |
| 881 | |
| 499 | 882 ctx->buf = NULL; |
| 883 | |
| 497 | 884 ctx->saved = ctx->looked; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
885 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
886 |
| 499 | 887 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 888 return NGX_OK; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
889 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
890 |
| 509 | 891 return ngx_http_ssi_output(r, ctx); |
| 892 } | |
| 893 | |
| 894 | |
| 895 static ngx_int_t | |
| 896 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 897 { | |
| 898 ngx_int_t rc; | |
| 899 ngx_buf_t *b; | |
| 900 ngx_chain_t *cl; | |
| 901 | |
| 641 | 902 #if 1 |
| 903 b = NULL; | |
| 904 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 905 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 906 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 907 if (cl->buf == b) { |
| 908 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 909 "the same buf was used in ssi"); | |
| 910 ngx_debug_point(); | |
| 911 return NGX_ERROR; | |
| 912 } | |
| 913 b = cl->buf; | |
| 914 } | |
| 915 #endif | |
| 916 | |
| 497 | 917 rc = ngx_http_next_body_filter(r, ctx->out); |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
918 |
| 499 | 919 if (ctx->busy == NULL) { |
| 920 ctx->busy = ctx->out; | |
| 921 | |
| 922 } else { | |
| 923 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 924 cl->next = ctx->out; | |
| 925 } | |
| 926 | |
| 497 | 927 ctx->out = NULL; |
| 928 ctx->last_out = &ctx->out; | |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
929 |
| 499 | 930 while (ctx->busy) { |
| 931 | |
| 657 | 932 cl = ctx->busy; |
| 933 b = cl->buf; | |
| 499 | 934 |
| 935 if (ngx_buf_size(b) != 0) { | |
| 936 break; | |
| 937 } | |
| 938 | |
| 939 if (b->shadow) { | |
| 940 b->shadow->pos = b->shadow->last; | |
| 941 } | |
| 942 | |
| 943 ctx->busy = cl->next; | |
| 645 | 944 |
| 945 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 946 /* add data bufs only to the free buf chain */ | |
| 947 | |
| 948 cl->next = ctx->free; | |
| 949 ctx->free = cl; | |
| 950 } | |
| 499 | 951 } |
| 952 | |
|
3680
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
953 ngx_http_ssi_buffered(r, ctx); |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
954 |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
955 return rc; |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
956 } |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
957 |
|
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 static void |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
960 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
|
961 { |
|
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
962 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
|
963 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
|
964 |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
965 } else { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
966 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
|
967 } |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
968 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
969 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
970 |
| 489 | 971 static ngx_int_t |
| 972 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
|
973 { |
| 609 | 974 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 975 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
|
976 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
|
977 |
| 497 | 978 state = ctx->state; |
| 979 looked = ctx->looked; | |
| 980 last = ctx->buf->last; | |
| 981 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
|
982 |
| 497 | 983 for (p = ctx->pos; p < last; p++) { |
| 489 | 984 |
| 985 ch = *p; | |
| 986 | |
| 987 if (state == ssi_start_state) { | |
| 988 | |
| 989 /* the tight loop */ | |
| 990 | |
| 499 | 991 for ( ;; ) { |
| 992 if (ch == '<') { | |
| 993 copy_end = p; | |
| 994 looked = 1; | |
| 995 state = ssi_tag_state; | |
| 996 | |
| 997 goto tag_started; | |
| 489 | 998 } |
| 999 | |
| 499 | 1000 if (++p == last) { |
| 1001 break; | |
| 1002 } | |
| 497 | 1003 |
| 499 | 1004 ch = *p; |
| 489 | 1005 } |
| 1006 | |
|
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
|
1007 ctx->state = state; |
| 497 | 1008 ctx->pos = p; |
| 1009 ctx->looked = looked; | |
| 1010 ctx->copy_end = p; | |
| 489 | 1011 |
| 497 | 1012 if (ctx->copy_start == NULL) { |
| 1013 ctx->copy_start = ctx->buf->pos; | |
| 489 | 1014 } |
| 497 | 1015 |
| 1016 return NGX_AGAIN; | |
| 1017 | |
| 499 | 1018 tag_started: |
| 1019 | |
| 497 | 1020 continue; |
| 489 | 1021 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1022 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1023 switch (state) { |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1024 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1025 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
|
1026 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1027 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1028 case ssi_tag_state: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1029 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1030 case '!': |
| 497 | 1031 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1032 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
|
1033 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1034 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1035 case '<': |
| 497 | 1036 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
|
1037 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1038 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1039 default: |
| 497 | 1040 copy_end = p; |
| 1041 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1042 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
|
1043 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1044 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1047 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1048 case ssi_comment0_state: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1049 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1050 case '-': |
| 497 | 1051 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1052 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
|
1053 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1054 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1055 case '<': |
| 497 | 1056 copy_end = p; |
| 1057 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1058 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
|
1059 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1060 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1061 default: |
| 497 | 1062 copy_end = p; |
| 1063 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1064 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
|
1065 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1066 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1069 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 case ssi_comment1_state: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1071 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1072 case '-': |
| 497 | 1073 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1074 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
|
1075 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1076 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1077 case '<': |
| 497 | 1078 copy_end = p; |
| 1079 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1080 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
|
1081 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1083 default: |
| 497 | 1084 copy_end = p; |
| 1085 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1086 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
|
1087 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1088 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1091 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1092 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
|
1093 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1094 case '#': |
| 659 | 1095 if (p - ctx->pos < 4) { |
| 1096 ctx->saved = 0; | |
| 1097 } | |
| 497 | 1098 looked = 0; |
| 1099 state = ssi_precommand_state; | |
| 489 | 1100 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1101 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1102 case '<': |
| 497 | 1103 copy_end = p; |
| 1104 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1105 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
|
1106 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1107 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1108 default: |
| 497 | 1109 copy_end = p; |
| 1110 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1111 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
|
1112 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1113 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1114 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1115 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1116 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1117 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
|
1118 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1119 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1120 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1121 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1122 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1123 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1124 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1125 default: |
| 489 | 1126 ctx->command.len = 1; |
| 2049 | 1127 ctx->command.data = ngx_pnalloc(r->pool, |
| 1128 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
|
1129 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
|
1130 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1131 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1132 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1133 ctx->command.data[0] = ch; |
| 609 | 1134 |
| 597 | 1135 ctx->key = 0; |
| 1136 ctx->key = ngx_hash(ctx->key, ch); | |
| 1137 | |
| 497 | 1138 ctx->params.nelts = 0; |
| 629 | 1139 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1140 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
|
1141 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1142 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1143 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1144 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1145 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1146 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
|
1147 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1148 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1149 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1150 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1151 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1152 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
|
1153 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1154 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1155 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1156 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
|
1157 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1158 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1159 default: |
| 497 | 1160 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 1161 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1162 "the \"%V%c...\" SSI command is too long", |
| 1163 &ctx->command, ch); | |
| 497 | 1164 |
| 1165 state = ssi_error_state; | |
| 1166 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1167 } |
| 609 | 1168 |
| 1169 ctx->command.data[ctx->command.len++] = ch; | |
| 1170 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
|
1171 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1172 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1173 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1174 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1175 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
|
1176 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1177 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1178 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1179 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1180 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1181 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1182 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1183 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1184 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
|
1185 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1186 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1187 default: |
| 499 | 1188 ctx->param = ngx_array_push(&ctx->params); |
| 1189 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
|
1190 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1191 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1192 |
| 489 | 1193 ctx->param->key.len = 1; |
| 2049 | 1194 ctx->param->key.data = ngx_pnalloc(r->pool, |
| 1195 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
|
1196 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
|
1197 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1198 } |
| 497 | 1199 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1200 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
|
1201 |
| 489 | 1202 ctx->param->value.len = 0; |
| 609 | 1203 |
| 1204 if (ctx->value_buf == NULL) { | |
| 2049 | 1205 ctx->param->value.data = ngx_pnalloc(r->pool, |
| 1206 ctx->value_len); | |
| 609 | 1207 if (ctx->param->value.data == NULL) { |
| 1208 return NGX_ERROR; | |
| 1209 } | |
| 1210 | |
| 1211 } else { | |
| 1212 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
|
1213 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1214 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1215 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
|
1216 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1217 } |
|
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 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1220 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1221 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
|
1222 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1223 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1224 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1225 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1226 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1227 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
|
1228 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1229 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1230 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1231 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
|
1232 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1233 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1234 case '-': |
| 497 | 1235 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
|
1236 |
| 497 | 1237 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1238 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1239 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1240 &ctx->param->key, &ctx->command); | |
| 1241 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1242 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1243 default: |
| 497 | 1244 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1245 state = ssi_error_state; | |
| 1246 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1247 "too long \"%V%c...\" parameter in " |
| 497 | 1248 "\"%V\" SSI command", |
| 609 | 1249 &ctx->param->key, ch, &ctx->command); |
| 497 | 1250 break; |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1251 } |
| 609 | 1252 |
| 1253 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
|
1254 } |
|
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 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1257 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1258 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
|
1259 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1260 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1261 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1262 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1263 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1264 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1265 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1266 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1267 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
|
1268 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1269 |
| 497 | 1270 default: |
| 1271 if (ch == '-') { | |
| 1272 state = ssi_error_end0_state; | |
| 1273 } else { | |
| 1274 state = ssi_error_state; | |
| 1275 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1276 |
| 497 | 1277 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1278 "unexpected \"%c\" symbol after \"%V\" " | |
| 1279 "parameter in \"%V\" SSI command", | |
| 1280 ch, &ctx->param->key, &ctx->command); | |
| 1281 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1282 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1285 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1286 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
|
1287 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1288 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1289 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1290 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1291 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1292 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1293 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1294 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1295 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
|
1296 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1297 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1298 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1299 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
|
1300 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1301 |
| 497 | 1302 default: |
| 1303 if (ch == '-') { | |
| 1304 state = ssi_error_end0_state; | |
| 1305 } else { | |
| 1306 state = ssi_error_state; | |
| 1307 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1308 |
| 497 | 1309 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1310 "unexpected \"%c\" symbol before value of " | |
| 1311 "\"%V\" parameter in \"%V\" SSI command", | |
| 1312 ch, &ctx->param->key, &ctx->command); | |
| 1313 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1314 } |
|
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 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1317 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1318 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
|
1319 switch (ch) { |
| 559 | 1320 case '"': |
| 1321 state = ssi_postparam_state; | |
| 1322 break; | |
| 1323 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1324 case '\\': |
| 497 | 1325 ctx->saved_state = ssi_double_quoted_value_state; |
| 1326 state = ssi_quoted_symbol_state; | |
| 559 | 1327 |
| 1328 /* fall through */ | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1329 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1330 default: |
| 497 | 1331 if (ctx->param->value.len == ctx->value_len) { |
| 1332 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1333 "too long \"%V%c...\" value of \"%V\" " |
| 1334 "parameter in \"%V\" SSI command", | |
| 1335 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1336 &ctx->command); |
| 1337 state = ssi_error_state; | |
| 1338 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1339 } |
| 609 | 1340 |
| 1341 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
|
1342 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1345 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1346 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
|
1347 switch (ch) { |
| 559 | 1348 case '\'': |
| 1349 state = ssi_postparam_state; | |
| 1350 break; | |
| 1351 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1352 case '\\': |
| 497 | 1353 ctx->saved_state = ssi_quoted_value_state; |
| 1354 state = ssi_quoted_symbol_state; | |
| 559 | 1355 |
| 1356 /* fall through */ | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1357 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1358 default: |
| 497 | 1359 if (ctx->param->value.len == ctx->value_len) { |
| 1360 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1361 "too long \"%V%c...\" value of \"%V\" " |
| 1362 "parameter in \"%V\" SSI command", | |
| 1363 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1364 &ctx->command); |
| 1365 state = ssi_error_state; | |
| 1366 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1367 } |
| 609 | 1368 |
| 1369 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
|
1370 } |
|
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 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1373 |
| 497 | 1374 case ssi_quoted_symbol_state: |
| 559 | 1375 state = ctx->saved_state; |
| 1376 | |
| 497 | 1377 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
|
1378 |
| 497 | 1379 break; |
| 1380 | |
| 1381 case ssi_postparam_state: | |
| 609 | 1382 |
| 651 | 1383 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
| 2049 | 1384 value = ngx_pnalloc(r->pool, ctx->param->value.len + 1); |
| 609 | 1385 if (value == NULL) { |
| 1386 return NGX_ERROR; | |
| 1387 } | |
| 1388 | |
| 1389 ngx_memcpy(value, ctx->param->value.data, | |
| 1390 ctx->param->value.len); | |
| 1391 | |
| 1392 ctx->value_buf = ctx->param->value.data; | |
| 1393 ctx->param->value.data = value; | |
| 1394 | |
| 1395 } else { | |
| 1396 ctx->value_buf = NULL; | |
| 1397 } | |
| 1398 | |
| 497 | 1399 switch (ch) { |
| 1400 case ' ': | |
| 1401 case CR: | |
| 1402 case LF: | |
| 1403 case '\t': | |
| 1404 state = ssi_preparam_state; | |
| 1405 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1406 |
| 497 | 1407 case '-': |
| 1408 state = ssi_comment_end0_state; | |
| 1409 break; | |
| 1410 | |
| 1411 default: | |
| 1412 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1413 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1414 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1415 ch, &ctx->param->value, &ctx->param->key, | |
| 1416 &ctx->command); | |
| 1417 state = ssi_error_state; | |
| 1418 break; | |
| 1419 } | |
| 1420 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1421 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1422 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1423 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
|
1424 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1425 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1426 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
|
1427 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1428 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1429 default: |
| 497 | 1430 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1431 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1432 ch, &ctx->command); | |
| 1433 state = ssi_error_state; | |
| 1434 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1435 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1436 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1437 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1438 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1439 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
|
1440 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1441 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1442 ctx->state = ssi_start_state; |
| 497 | 1443 ctx->pos = p + 1; |
| 1444 ctx->looked = looked; | |
| 1445 ctx->copy_end = copy_end; | |
| 1446 | |
| 1447 if (ctx->copy_start == NULL && copy_end) { | |
| 1448 ctx->copy_start = ctx->buf->pos; | |
| 1449 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1450 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1451 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1452 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1453 default: |
| 497 | 1454 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1455 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1456 ch, &ctx->command); | |
| 1457 state = ssi_error_state; | |
| 1458 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1459 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1460 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1461 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1462 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1463 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
|
1464 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1465 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1466 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
|
1467 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1468 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1469 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1470 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1471 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1472 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1473 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1474 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1475 case ssi_error_end0_state: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1476 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1477 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1478 state = ssi_error_end1_state; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1479 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1480 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1481 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1482 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
|
1483 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1484 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1485 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1486 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1487 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1488 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
|
1489 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1490 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1491 ctx->state = ssi_start_state; |
| 497 | 1492 ctx->pos = p + 1; |
| 1493 ctx->looked = looked; | |
| 1494 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
|
1495 |
| 497 | 1496 if (ctx->copy_start == NULL && copy_end) { |
| 1497 ctx->copy_start = ctx->buf->pos; | |
| 1498 } | |
| 1499 | |
| 1500 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
|
1501 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1502 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1503 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
|
1504 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1505 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1506 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1507 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1508 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1509 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1510 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1511 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
|
1512 ctx->pos = p; |
| 497 | 1513 ctx->looked = looked; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
1514 |
| 497 | 1515 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1516 | |
| 1517 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1518 ctx->copy_start = ctx->buf->pos; | |
| 1519 } | |
| 1520 | |
| 1521 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
|
1522 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1523 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1524 |
| 553 | 1525 static ngx_str_t * |
| 611 | 1526 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
| 1527 ngx_uint_t key) | |
| 553 | 1528 { |
| 1529 ngx_uint_t i; | |
|
777
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parents:
767
diff
changeset
|
1530 ngx_list_part_t *part; |
| 553 | 1531 ngx_http_ssi_var_t *var; |
| 1532 ngx_http_ssi_ctx_t *ctx; | |
| 1533 | |
| 1534 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1535 | |
|
4381
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SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1536 #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
|
1537 { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1538 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
|
1539 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1540 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
|
1541 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
|
1542 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1543 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
|
1544 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
|
1545 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
|
1546 return NULL; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1547 } |
|
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 i *= 2; |
|
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 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
|
1552 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
|
1553 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1554 return value; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1555 } |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1556 } |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1557 } |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1558 #endif |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1559 |
| 667 | 1560 if (ctx->variables == NULL) { |
| 1561 return NULL; | |
| 1562 } | |
| 1563 | |
|
777
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parents:
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diff
changeset
|
1564 part = &ctx->variables->part; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1565 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1566 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1567 for (i = 0; /* void */ ; i++) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1568 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1569 if (i >= part->nelts) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1570 if (part->next == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1571 break; |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1572 } |
|
787
b310630d129e
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
784
diff
changeset
|
1573 |
|
777
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parents:
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diff
changeset
|
1574 part = part->next; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
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diff
changeset
|
1575 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
1576 i = 0; |
|
4ab852b691f5
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parents:
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diff
changeset
|
1577 } |
|
4ab852b691f5
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diff
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|
1578 |
| 553 | 1579 if (name->len != var[i].name.len) { |
| 1580 continue; | |
| 1581 } | |
| 1582 | |
| 611 | 1583 if (key != var[i].key) { |
| 1584 continue; | |
| 1585 } | |
| 1586 | |
| 1587 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1588 return &var[i].value; |
| 1589 } | |
| 1590 } | |
| 1591 | |
| 1592 return NULL; | |
| 1593 } | |
| 1594 | |
| 1595 | |
| 1596 static ngx_int_t | |
| 1597 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1598 ngx_str_t *text, ngx_uint_t flags) | |
| 1599 { | |
| 573 | 1600 u_char ch, *p, **value, *data, *part_data; |
| 1601 size_t *size, len, prefix, part_len; | |
| 1602 ngx_str_t var, *val; | |
| 611 | 1603 ngx_int_t key; |
| 2136 | 1604 ngx_uint_t i, n, bracket, quoted; |
| 553 | 1605 ngx_array_t lengths, values; |
| 1606 ngx_http_variable_value_t *vv; | |
| 1607 | |
| 1608 n = ngx_http_script_variables_count(text); | |
| 1609 | |
| 1610 if (n == 0) { | |
| 1611 | |
| 657 | 1612 data = text->data; |
| 1613 p = data; | |
| 1614 | |
| 1615 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1616 | |
| 553 | 1617 for (prefix = r->uri.len; prefix; prefix--) { |
| 1618 if (r->uri.data[prefix - 1] == '/') { | |
| 1619 break; | |
| 1620 } | |
| 1621 } | |
| 1622 | |
| 1623 if (prefix) { | |
| 1624 len = prefix + text->len; | |
| 1625 | |
| 2049 | 1626 data = ngx_pnalloc(r->pool, len); |
| 553 | 1627 if (data == NULL) { |
| 1628 return NGX_ERROR; | |
| 1629 } | |
| 1630 | |
| 573 | 1631 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1632 } |
| 1633 } | |
| 1634 | |
| 657 | 1635 quoted = 0; |
| 1636 | |
| 2024 | 1637 for (i = 0; i < text->len; i++) { |
| 657 | 1638 ch = text->data[i]; |
| 1639 | |
| 1640 if (!quoted) { | |
| 1641 | |
| 1642 if (ch == '\\') { | |
| 1643 quoted = 1; | |
| 1644 continue; | |
| 1645 } | |
| 1646 | |
| 1647 } else { | |
| 1648 quoted = 0; | |
| 1649 | |
| 1650 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1651 *p++ = '\\'; | |
| 1652 } | |
| 1653 } | |
| 1654 | |
| 1655 *p++ = ch; | |
| 1656 } | |
| 1657 | |
| 1658 text->len = p - data; | |
| 1659 text->data = data; | |
| 1660 | |
| 553 | 1661 return NGX_OK; |
| 1662 } | |
| 1663 | |
| 1664 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1665 return NGX_ERROR; | |
| 1666 } | |
| 1667 | |
| 1668 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1669 return NGX_ERROR; | |
| 1670 } | |
| 1671 | |
| 1672 len = 0; | |
| 1673 i = 0; | |
| 1674 | |
| 1675 while (i < text->len) { | |
| 1676 | |
| 1677 if (text->data[i] == '$') { | |
| 1678 | |
| 1679 var.len = 0; | |
| 1680 | |
| 1681 if (++i == text->len) { | |
| 1682 goto invalid_variable; | |
| 1683 } | |
| 1684 | |
| 1685 if (text->data[i] == '{') { | |
| 1686 bracket = 1; | |
| 1687 | |
| 1688 if (++i == text->len) { | |
| 1689 goto invalid_variable; | |
| 1690 } | |
| 1691 | |
| 1692 var.data = &text->data[i]; | |
| 1693 | |
| 1694 } else { | |
| 1695 bracket = 0; | |
| 1696 var.data = &text->data[i]; | |
| 1697 } | |
| 1698 | |
| 1699 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1700 ch = text->data[i]; | |
| 1701 | |
| 1702 if (ch == '}' && bracket) { | |
| 1703 i++; | |
| 1704 bracket = 0; | |
| 1705 break; | |
| 1706 } | |
| 1707 | |
| 1708 if ((ch >= 'A' && ch <= 'Z') | |
| 1709 || (ch >= 'a' && ch <= 'z') | |
| 1710 || (ch >= '0' && ch <= '9') | |
| 1711 || ch == '_') | |
| 1712 { | |
| 1713 continue; | |
| 1714 } | |
| 1715 | |
| 1716 break; | |
| 1717 } | |
| 1718 | |
| 1719 if (bracket) { | |
| 1720 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1721 "the closing bracket in \"%V\" " | |
| 1722 "variable is missing", &var); | |
|
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parents:
767
diff
changeset
|
1723 return NGX_HTTP_SSI_ERROR; |
| 553 | 1724 } |
| 1725 | |
| 577 | 1726 if (var.len == 0) { |
| 553 | 1727 goto invalid_variable; |
| 1728 } | |
| 1729 | |
| 2136 | 1730 key = ngx_hash_strlow(var.data, var.data, var.len); |
| 553 | 1731 |
| 611 | 1732 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1733 |
| 1734 if (val == NULL) { | |
|
3500
0eb46e3c5c02
change processing variables accessed by SSI and perl module:
Igor Sysoev <igor@sysoev.ru>
parents:
3495
diff
changeset
|
1735 vv = ngx_http_get_variable(r, &var, key); |
| 553 | 1736 if (vv == NULL) { |
| 1737 return NGX_ERROR; | |
| 1738 } | |
| 1739 | |
| 573 | 1740 if (vv->not_found) { |
| 553 | 1741 continue; |
| 1742 } | |
| 1743 | |
| 573 | 1744 part_data = vv->data; |
| 1745 part_len = vv->len; | |
| 553 | 1746 |
| 1747 } else { | |
| 573 | 1748 part_data = val->data; |
| 1749 part_len = val->len; | |
| 553 | 1750 } |
| 1751 | |
| 1752 } else { | |
| 573 | 1753 part_data = &text->data[i]; |
| 651 | 1754 quoted = 0; |
| 573 | 1755 |
| 1756 for (p = part_data; i < text->len; i++) { | |
| 559 | 1757 ch = text->data[i]; |
| 1758 | |
| 651 | 1759 if (!quoted) { |
| 1760 | |
| 1761 if (ch == '\\') { | |
| 1762 quoted = 1; | |
| 1763 continue; | |
| 1764 } | |
| 1765 | |
| 1766 if (ch == '$') { | |
| 559 | 1767 break; |
| 1768 } | |
| 1769 | |
| 651 | 1770 } else { |
| 1771 quoted = 0; | |
| 1772 | |
| 1773 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1774 *p++ = '\\'; | |
| 1775 } | |
| 559 | 1776 } |
| 1777 | |
| 1778 *p++ = ch; | |
| 553 | 1779 } |
| 559 | 1780 |
| 573 | 1781 part_len = p - part_data; |
| 553 | 1782 } |
| 1783 | |
| 573 | 1784 len += part_len; |
| 553 | 1785 |
| 1786 size = ngx_array_push(&lengths); | |
| 1787 if (size == NULL) { | |
| 1788 return NGX_ERROR; | |
| 1789 } | |
| 1790 | |
| 573 | 1791 *size = part_len; |
| 553 | 1792 |
| 1793 value = ngx_array_push(&values); | |
| 1794 if (value == NULL) { | |
| 1795 return NGX_ERROR; | |
| 1796 } | |
| 1797 | |
| 573 | 1798 *value = part_data; |
| 553 | 1799 } |
| 1800 | |
| 1801 prefix = 0; | |
| 1802 | |
| 1803 size = lengths.elts; | |
| 1804 value = values.elts; | |
| 1805 | |
| 1806 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1807 for (i = 0; i < values.nelts; i++) { | |
| 1808 if (size[i] != 0) { | |
| 1809 if (*value[i] != '/') { | |
| 1810 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1811 if (r->uri.data[prefix - 1] == '/') { | |
| 1812 len += prefix; | |
| 1813 break; | |
| 1814 } | |
| 1815 } | |
| 1816 } | |
| 1817 | |
| 1818 break; | |
| 1819 } | |
| 1820 } | |
| 1821 } | |
| 1822 | |
| 2049 | 1823 p = ngx_pnalloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1824 if (p == NULL) { |
| 1825 return NGX_ERROR; | |
| 1826 } | |
| 1827 | |
| 1828 text->len = len; | |
| 1829 text->data = p; | |
| 1830 | |
| 573 | 1831 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1832 |
| 1833 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1834 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1835 } |
| 1836 | |
| 1837 return NGX_OK; | |
| 1838 | |
| 1839 invalid_variable: | |
| 1840 | |
| 1841 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1842 "invalid variable name in \"%V\"", text); | |
| 1843 | |
|
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767
diff
changeset
|
1844 return NGX_HTTP_SSI_ERROR; |
| 553 | 1845 } |
| 1846 | |
| 1847 | |
| 1848 static ngx_int_t | |
|
4381
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SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1849 ngx_http_ssi_regex_match(ngx_http_request_t *r, ngx_str_t *pattern, |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1850 ngx_str_t *str) |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1851 { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1852 #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
|
1853 int rc, *captures; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1854 u_char *p, errstr[NGX_MAX_CONF_ERRSTR]; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1855 size_t size; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1856 ngx_int_t key; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1857 ngx_str_t *vv, name, value; |
|
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1858 ngx_uint_t i, n; |
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1859 ngx_http_ssi_ctx_t *ctx; |
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1860 ngx_http_ssi_var_t *var; |
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1861 ngx_regex_compile_t rgc; |
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1862 |
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1863 ngx_memzero(&rgc, sizeof(ngx_regex_compile_t)); |
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1864 |
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1865 rgc.pattern = *pattern; |
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1866 rgc.pool = r->pool; |
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1867 rgc.err.len = NGX_MAX_CONF_ERRSTR; |
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1868 rgc.err.data = errstr; |
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1869 |
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1870 if (ngx_regex_compile(&rgc) != NGX_OK) { |
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1871 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%V", &rgc.err); |
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1872 return NGX_HTTP_SSI_ERROR; |
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1873 } |
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1874 |
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1875 n = (rgc.captures + 1) * 3; |
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1876 |
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1877 captures = ngx_palloc(r->pool, n * sizeof(int)); |
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1878 if (captures == NULL) { |
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1879 return NGX_ERROR; |
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1880 } |
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1881 |
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1882 rc = ngx_regex_exec(rgc.regex, str, captures, n); |
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1883 |
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1884 if (rc < NGX_REGEX_NO_MATCHED) { |
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1885 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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1886 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", |
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1887 rc, str, pattern); |
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1888 return NGX_HTTP_SSI_ERROR; |
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1889 } |
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1890 |
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1891 if (rc == NGX_REGEX_NO_MATCHED) { |
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1892 return NGX_DECLINED; |
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1893 } |
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1894 |
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1895 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
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1896 |
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1897 ctx->ncaptures = rc; |
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1898 ctx->captures = captures; |
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1899 ctx->captures_data = str->data; |
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1900 |
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1901 if (rgc.named_captures > 0) { |
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1902 |
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1903 if (ctx->variables == NULL) { |
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1904 ctx->variables = ngx_list_create(r->pool, 4, |
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1905 sizeof(ngx_http_ssi_var_t)); |
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1906 if (ctx->variables == NULL) { |
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1907 return NGX_ERROR; |
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1908 } |
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1909 } |
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1910 |
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1911 size = rgc.name_size; |
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1912 p = rgc.names; |
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1913 |
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1914 for (i = 0; i < (ngx_uint_t) rgc.named_captures; i++, p += size) { |
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1915 |
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1916 name.data = &p[2]; |
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1917 name.len = ngx_strlen(name.data); |
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1918 |
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1919 n = 2 * ((p[0] << 8) + p[1]); |
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1920 |
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1921 value.data = &str->data[captures[n]]; |
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1922 value.len = captures[n + 1] - captures[n]; |
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1923 |
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1924 key = ngx_hash_strlow(name.data, name.data, name.len); |
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1925 |
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1926 vv = ngx_http_ssi_get_variable(r, &name, key); |
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1927 |
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1928 if (vv) { |
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1929 *vv = value; |
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1930 continue; |
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1931 } |
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1932 |
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1933 var = ngx_list_push(ctx->variables); |
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1934 if (var == NULL) { |
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1935 return NGX_ERROR; |
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1936 } |
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1937 |
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1938 var->name = name; |
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1939 var->key = key; |
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1940 var->value = value; |
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1941 } |
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1942 } |
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1943 |
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1944 return NGX_OK; |
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1945 |
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1946 #else |
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1947 |
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1948 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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1949 "the using of the regex \"%V\" in SSI requires PCRE library", |
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1950 pattern); |
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1951 return NGX_HTTP_SSI_ERROR; |
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1952 |
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1953 #endif |
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1954 } |
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1955 |
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1956 |
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1957 static ngx_int_t |
| 553 | 1958 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 1959 ngx_str_t **params) | |
| 1960 { | |
| 1593 | 1961 u_char *dst, *src; |
| 1962 size_t len; | |
|
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1963 ngx_int_t rc, key; |
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1964 ngx_str_t *uri, *file, *wait, *set, *stub, args; |
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1965 ngx_buf_t *b; |
|
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Igor Sysoev <igor@sysoev.ru>
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767
diff
changeset
|
1966 ngx_uint_t flags, i; |
|
784
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fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
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777
diff
changeset
|
1967 ngx_chain_t *cl, *tl, **ll, *out; |
|
777
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diff
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|
1968 ngx_http_request_t *sr; |
|
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diff
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|
1969 ngx_http_ssi_var_t *var; |
|
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767
diff
changeset
|
1970 ngx_http_ssi_ctx_t *mctx; |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1971 ngx_http_ssi_block_t *bl; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1972 ngx_http_post_subrequest_t *psr; |
| 553 | 1973 |
| 1974 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1975 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1976 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
|
777
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767
diff
changeset
|
1977 set = params[NGX_HTTP_SSI_INCLUDE_SET]; |
| 667 | 1978 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
| 553 | 1979 |
| 1980 if (uri && file) { | |
| 1981 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1982 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1983 uri, file); | |
| 1984 return NGX_HTTP_SSI_ERROR; | |
| 1985 } | |
| 1986 | |
| 1987 if (uri == NULL && file == NULL) { | |
| 1988 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1989 "no parameter in \"include\" SSI command"); | |
| 1990 return NGX_HTTP_SSI_ERROR; | |
| 1991 } | |
| 1992 | |
|
777
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diff
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|
1993 if (set && stub) { |
|
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parents:
767
diff
changeset
|
1994 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
4ab852b691f5
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767
diff
changeset
|
1995 "\"set\" and \"stub\" may not be used together " |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1996 "in \"include\" SSI command"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1997 return NGX_HTTP_SSI_ERROR; |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1998 } |
|
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<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
1999 |
| 645 | 2000 if (wait) { |
| 2001 if (uri == NULL) { | |
| 2002 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 667 | 2003 "\"wait\" may not be used with file=\"%V\"", file); |
| 645 | 2004 return NGX_HTTP_SSI_ERROR; |
| 2005 } | |
| 2006 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2007 if (wait->len == 2 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2008 && ngx_strncasecmp(wait->data, (u_char *) "no", 2) == 0) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2009 { |
| 645 | 2010 wait = NULL; |
| 2011 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2012 } else if (wait->len != 3 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2013 || ngx_strncasecmp(wait->data, (u_char *) "yes", 3) != 0) |
| 645 | 2014 { |
| 2015 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2016 "invalid value \"%V\" in the \"wait\" parameter", | |
| 667 | 2017 wait); |
| 645 | 2018 return NGX_HTTP_SSI_ERROR; |
| 2019 } | |
| 2020 } | |
| 2021 | |
| 553 | 2022 if (uri == NULL) { |
| 2023 uri = file; | |
|
2426
e5ef47ecab5d
fix r2378, file inclusion should be waited
Igor Sysoev <igor@sysoev.ru>
parents:
2414
diff
changeset
|
2024 wait = (ngx_str_t *) -1; |
| 553 | 2025 } |
| 2026 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2027 rc = ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2028 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2029 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2030 return rc; |
| 553 | 2031 } |
| 2032 | |
| 1593 | 2033 dst = uri->data; |
| 2034 src = uri->data; | |
| 2035 | |
| 2036 ngx_unescape_uri(&dst, &src, uri->len, NGX_UNESCAPE_URI); | |
| 2037 | |
| 2038 len = (uri->data + uri->len) - src; | |
| 2039 if (len) { | |
|
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3680
diff
changeset
|
2040 dst = ngx_movemem(dst, src, len); |
| 1593 | 2041 } |
| 2042 | |
| 2043 uri->len = dst - uri->data; | |
| 2044 | |
| 2045 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2046 "ssi include: \"%V\"", uri); | |
| 2047 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3500
diff
changeset
|
2048 ngx_str_null(&args); |
| 3161 | 2049 flags = NGX_HTTP_LOG_UNSAFE; |
| 573 | 2050 |
| 2051 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 2052 return NGX_HTTP_SSI_ERROR; | |
| 553 | 2053 } |
| 2054 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2055 psr = NULL; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2056 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2057 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
| 667 | 2058 |
| 2059 if (stub) { | |
| 2060 if (mctx->blocks) { | |
| 2061 bl = mctx->blocks->elts; | |
| 2062 for (i = 0; i < mctx->blocks->nelts; i++) { | |
| 2063 if (stub->len == bl[i].name.len | |
| 2064 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
| 2065 { | |
| 2066 goto found; | |
| 2067 } | |
| 2068 } | |
| 2069 } | |
| 2070 | |
| 2071 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2072 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
| 2073 return NGX_HTTP_SSI_ERROR; | |
| 2074 | |
| 2075 found: | |
| 2076 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2077 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2078 if (psr == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2079 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2080 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2081 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2082 psr->handler = ngx_http_ssi_stub_output; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2083 |
| 667 | 2084 if (bl[i].count++) { |
| 2085 | |
|
1893
685048830623
fix segfault if empty stub block is used second time
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
2086 out = NULL; |
|
784
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2087 ll = &out; |
| 667 | 2088 |
| 2089 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
| 2090 | |
| 2091 if (ctx->free) { | |
| 2092 cl = ctx->free; | |
| 2093 ctx->free = ctx->free->next; | |
| 2094 b = cl->buf; | |
| 2095 | |
| 2096 } else { | |
| 2097 b = ngx_alloc_buf(r->pool); | |
| 2098 if (b == NULL) { | |
| 2099 return NGX_ERROR; | |
| 2100 } | |
| 2101 | |
| 2102 cl = ngx_alloc_chain_link(r->pool); | |
| 2103 if (cl == NULL) { | |
| 2104 return NGX_ERROR; | |
| 2105 } | |
| 2106 | |
| 2107 cl->buf = b; | |
| 2108 } | |
| 2109 | |
| 2110 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
| 2111 | |
| 2112 b->pos = b->start; | |
| 2113 | |
| 2114 *ll = cl; | |
| 2115 cl->next = NULL; | |
| 2116 ll = &cl->next; | |
| 2117 } | |
| 2118 | |
|
784
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2119 psr->data = out; |
|
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2120 |
| 667 | 2121 } else { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2122 psr->data = bl[i].bufs; |
| 667 | 2123 } |
| 2124 } | |
| 2125 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2126 if (wait) { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2127 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
|
2128 } |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2129 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2130 if (set) { |
| 2136 | 2131 key = ngx_hash_strlow(set->data, set->data, set->len); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2132 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2133 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2134 if (psr == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2135 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2136 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2137 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2138 psr->handler = ngx_http_ssi_set_variable; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2139 psr->data = ngx_http_ssi_get_variable(r, set, key); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2140 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2141 if (psr->data == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2142 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2143 if (mctx->variables == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2144 mctx->variables = ngx_list_create(r->pool, 4, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2145 sizeof(ngx_http_ssi_var_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2146 if (mctx->variables == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2147 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2148 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2149 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2150 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2151 var = ngx_list_push(mctx->variables); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2152 if (var == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2153 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2154 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2155 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2156 var->name = *set; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2157 var->key = key; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2158 var->value = ngx_http_ssi_null_string; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2159 psr->data = &var->value; |
|
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 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2162 flags |= NGX_HTTP_SUBREQUEST_IN_MEMORY|NGX_HTTP_SUBREQUEST_WAITED; |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2163 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2164 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2165 if (ngx_http_subrequest(r, uri, &args, &sr, psr, flags) != NGX_OK) { |
| 553 | 2166 return NGX_HTTP_SSI_ERROR; |
| 2167 } | |
| 2168 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2169 if (wait == NULL && set == NULL) { |
| 645 | 2170 return NGX_OK; |
| 2171 } | |
| 2172 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2173 if (ctx->wait == NULL) { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2174 ctx->wait = sr; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2175 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2176 return NGX_AGAIN; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2177 |
|
87b8c44906b5
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diff
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|
2178 } else { |
|
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|
2179 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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|
2180 "only one subrequest may be waited at the same time"); |
| 645 | 2181 } |
| 2182 | |
|
2377
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|
2183 return NGX_OK; |
| 553 | 2184 } |
| 2185 | |
| 2186 | |
| 497 | 2187 static ngx_int_t |
|
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2188 ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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2189 { |
|
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2190 ngx_chain_t *out; |
|
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2191 |
|
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2192 if (rc == NGX_ERROR || r->connection->error || r->request_output) { |
|
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2193 return rc; |
|
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2194 } |
|
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2195 |
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2196 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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2197 "ssi stub output: \"%V?%V\"", &r->uri, &r->args); |
|
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2198 |
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2199 out = data; |
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2200 |
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|
2201 if (!r->header_sent) { |
|
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|
2202 r->headers_out.content_type_len = |
|
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|
2203 r->parent->headers_out.content_type_len; |
|
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|
2204 r->headers_out.content_type = r->parent->headers_out.content_type; |
|
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2205 |
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2206 if (ngx_http_send_header(r) == NGX_ERROR) { |
|
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2207 return NGX_ERROR; |
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2208 } |
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|
2209 } |
|
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|
2210 |
|
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|
2211 return ngx_http_output_filter(r, out); |
|
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|
2212 } |
|
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|
2213 |
|
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|
2214 |
|
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|
2215 static ngx_int_t |
|
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2216 ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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2217 { |
|
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|
2218 ngx_str_t *value = data; |
|
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2219 |
|
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|
2220 if (r->upstream) { |
|
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2221 value->len = r->upstream->buffer.last - r->upstream->buffer.pos; |
|
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|
2222 value->data = r->upstream->buffer.pos; |
|
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|
2223 } |
|
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2224 |
|
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2225 return rc; |
|
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|
2226 } |
|
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|
2227 |
|
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2228 |
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|
2229 static ngx_int_t |
| 497 | 2230 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2231 ngx_str_t **params) | |
|
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|
2232 { |
| 1545 | 2233 u_char *p; |
| 2234 uintptr_t len; | |
| 611 | 2235 ngx_int_t key; |
| 499 | 2236 ngx_buf_t *b; |
| 1545 | 2237 ngx_str_t *var, *value, *enc, text; |
| 499 | 2238 ngx_chain_t *cl; |
| 501 | 2239 ngx_http_variable_value_t *vv; |
| 497 | 2240 |
| 2241 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 2242 | |
| 643 | 2243 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2244 "ssi echo \"%V\"", var); | |
| 2245 | |
| 2136 | 2246 key = ngx_hash_strlow(var->data, var->data, var->len); |
| 611 | 2247 |
| 2248 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 2249 |
| 2250 if (value == NULL) { | |
|
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|
2251 vv = ngx_http_get_variable(r, var, key); |
| 553 | 2252 |
| 2253 if (vv == NULL) { | |
| 2254 return NGX_HTTP_SSI_ERROR; | |
| 2255 } | |
| 2256 | |
| 573 | 2257 if (!vv->not_found) { |
| 2258 text.data = vv->data; | |
| 2259 text.len = vv->len; | |
| 2260 value = &text; | |
| 553 | 2261 } |
| 501 | 2262 } |
| 497 | 2263 |
| 553 | 2264 if (value == NULL) { |
| 499 | 2265 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 2266 | |
| 2267 if (value == NULL) { | |
| 2268 value = &ngx_http_ssi_none; | |
| 2269 | |
| 2270 } else if (value->len == 0) { | |
| 2271 return NGX_OK; | |
| 2272 } | |
| 2273 | |
| 2274 } else { | |
| 2275 if (value->len == 0) { | |
| 2276 return NGX_OK; | |
| 2277 } | |
| 2278 } | |
| 2279 | |
| 1545 | 2280 enc = params[NGX_HTTP_SSI_ECHO_ENCODING]; |
| 2281 | |
| 2282 if (enc) { | |
| 2283 if (enc->len == 4 && ngx_strncmp(enc->data, "none", 4) == 0) { | |
| 2284 | |
| 2285 ctx->encoding = NGX_HTTP_SSI_NO_ENCODING; | |
| 2286 | |
| 2287 } else if (enc->len == 3 && ngx_strncmp(enc->data, "url", 3) == 0) { | |
| 2288 | |
| 2289 ctx->encoding = NGX_HTTP_SSI_URL_ENCODING; | |
| 2290 | |
| 2291 } else if (enc->len == 6 && ngx_strncmp(enc->data, "entity", 6) == 0) { | |
| 2292 | |
| 2293 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; | |
| 2294 | |
| 2295 } else { | |
| 2296 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2297 "unknown encoding \"%V\" in the \"echo\" command", | |
| 2298 enc); | |
| 2299 } | |
| 2300 } | |
| 2301 | |
|
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|
2302 p = value->data; |
|
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|
2303 |
| 1545 | 2304 switch (ctx->encoding) { |
| 2305 | |
| 2306 case NGX_HTTP_SSI_URL_ENCODING: | |
| 2307 len = 2 * ngx_escape_uri(NULL, value->data, value->len, | |
| 2308 NGX_ESCAPE_HTML); | |
| 2309 | |
| 2310 if (len) { | |
| 2049 | 2311 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2312 if (p == NULL) { |
| 2313 return NGX_HTTP_SSI_ERROR; | |
| 2314 } | |
| 2315 | |
| 2316 (void) ngx_escape_uri(p, value->data, value->len, NGX_ESCAPE_HTML); | |
| 2317 } | |
| 2318 | |
|
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|
2319 len += value->len; |
| 1545 | 2320 break; |
| 2321 | |
| 2322 case NGX_HTTP_SSI_ENTITY_ENCODING: | |
| 2323 len = ngx_escape_html(NULL, value->data, value->len); | |
| 2324 | |
| 2325 if (len) { | |
| 2049 | 2326 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2327 if (p == NULL) { |
| 2328 return NGX_HTTP_SSI_ERROR; | |
| 2329 } | |
| 2330 | |
| 2331 (void) ngx_escape_html(p, value->data, value->len); | |
| 2332 } | |
| 2333 | |
|
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|
2334 len += value->len; |
|
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|
2335 break; |
|
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2336 |
|
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|
2337 default: /* NGX_HTTP_SSI_NO_ENCODING */ |
|
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|
2338 len = value->len; |
| 1545 | 2339 break; |
| 2340 } | |
| 2341 | |
| 499 | 2342 b = ngx_calloc_buf(r->pool); |
| 2343 if (b == NULL) { | |
| 2344 return NGX_HTTP_SSI_ERROR; | |
| 2345 } | |
| 2346 | |
| 2347 cl = ngx_alloc_chain_link(r->pool); | |
| 2348 if (cl == NULL) { | |
| 497 | 2349 return NGX_HTTP_SSI_ERROR; |
| 2350 } | |
| 2351 | |
| 2352 b->memory = 1; | |
|
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|
2353 b->pos = p; |
|
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|
2354 b->last = p + len; |
| 497 | 2355 |
| 2356 cl->buf = b; | |
| 2357 cl->next = NULL; | |
| 2358 *ctx->last_out = cl; | |
| 2359 ctx->last_out = &cl->next; | |
| 2360 | |
|
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2361 return NGX_OK; |
|
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2362 } |
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2363 |
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2364 |
| 509 | 2365 static ngx_int_t |
| 2366 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2367 ngx_str_t **params) | |
| 2368 { | |
| 2369 ngx_str_t *value; | |
| 2370 | |
| 2371 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 2372 | |
| 2373 if (value) { | |
| 589 | 2374 ctx->timefmt.len = value->len; |
| 2049 | 2375 ctx->timefmt.data = ngx_pnalloc(r->pool, value->len + 1); |
| 589 | 2376 if (ctx->timefmt.data == NULL) { |
| 2377 return NGX_HTTP_SSI_ERROR; | |
| 2378 } | |
| 2379 | |
| 2380 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 2381 } |
| 2382 | |
| 547 | 2383 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 2384 | |
| 2385 if (value) { | |
| 2386 ctx->errmsg = *value; | |
| 2387 } | |
| 2388 | |
| 509 | 2389 return NGX_OK; |
| 2390 } | |
| 2391 | |
| 2392 | |
| 2393 static ngx_int_t | |
| 553 | 2394 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 2395 ngx_str_t **params) |
| 2396 { | |
|
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2397 ngx_int_t key, rc; |
| 553 | 2398 ngx_str_t *name, *value, *vv; |
| 2399 ngx_http_ssi_var_t *var; | |
| 2400 ngx_http_ssi_ctx_t *mctx; | |
| 2401 | |
| 2402 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2403 | |
| 667 | 2404 if (mctx->variables == NULL) { |
|
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2405 mctx->variables = ngx_list_create(r->pool, 4, |
|
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|
2406 sizeof(ngx_http_ssi_var_t)); |
| 667 | 2407 if (mctx->variables == NULL) { |
|
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|
2408 return NGX_ERROR; |
| 509 | 2409 } |
| 2410 } | |
| 2411 | |
| 553 | 2412 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 2413 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 2414 | |
| 643 | 2415 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2416 "ssi set \"%V\" \"%V\"", name, value); | |
| 2417 | |
|
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2418 rc = ngx_http_ssi_evaluate_string(r, ctx, value, 0); |
|
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2419 |
|
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2420 if (rc != NGX_OK) { |
|
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|
2421 return rc; |
| 509 | 2422 } |
| 2423 | |
| 2136 | 2424 key = ngx_hash_strlow(name->data, name->data, name->len); |
| 611 | 2425 |
| 2426 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 2427 |
| 2428 if (vv) { | |
| 2429 *vv = *value; | |
| 2430 return NGX_OK; | |
| 2431 } | |
| 2432 | |
|
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2433 var = ngx_list_push(mctx->variables); |
| 553 | 2434 if (var == NULL) { |
|
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|
2435 return NGX_ERROR; |
| 553 | 2436 } |
| 2437 | |
| 2438 var->name = *name; | |
| 611 | 2439 var->key = key; |
| 553 | 2440 var->value = *value; |
| 2441 | |
| 2442 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2443 "set: \"%V\"=\"%V\"", name, value); | |
| 2444 | |
| 509 | 2445 return NGX_OK; |
| 2446 } | |
| 2447 | |
| 2448 | |
| 2449 static ngx_int_t | |
| 2450 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2451 ngx_str_t **params) | |
| 2452 { | |
| 553 | 2453 u_char *p, *last; |
| 2454 ngx_str_t *expr, left, right; | |
| 2455 ngx_int_t rc; | |
| 629 | 2456 ngx_uint_t negative, noregex, flags; |
| 509 | 2457 |
| 629 | 2458 if (ctx->command.len == 2) { |
| 2459 if (ctx->conditional) { | |
| 2460 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2461 "the \"if\" command inside the \"if\" command"); | |
| 2462 return NGX_HTTP_SSI_ERROR; | |
| 2463 } | |
| 2464 } | |
| 2465 | |
| 2466 if (ctx->output_chosen) { | |
| 2467 ctx->output = 0; | |
| 2468 return NGX_OK; | |
| 2469 } | |
| 2470 | |
| 509 | 2471 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 2472 | |
| 643 | 2473 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2474 "ssi if expr=\"%V\"", expr); | |
| 2475 | |
| 553 | 2476 left.data = expr->data; |
| 551 | 2477 last = expr->data + expr->len; |
| 2478 | |
| 553 | 2479 for (p = left.data; p < last; p++) { |
| 551 | 2480 if (*p >= 'A' && *p <= 'Z') { |
| 2481 *p |= 0x20; | |
| 2482 continue; | |
| 2483 } | |
| 509 | 2484 |
| 553 | 2485 if ((*p >= 'a' && *p <= 'z') |
| 2486 || (*p >= '0' && *p <= '9') | |
| 573 | 2487 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 2488 || *p == '"' || *p == '\'') | |
| 553 | 2489 { |
| 551 | 2490 continue; |
| 2491 } | |
| 2492 | |
| 2493 break; | |
| 2494 } | |
| 2495 | |
| 553 | 2496 left.len = p - left.data; |
| 551 | 2497 |
| 2498 while (p < last && *p == ' ') { | |
| 2499 p++; | |
| 509 | 2500 } |
| 2501 | |
|
3500
0eb46e3c5c02
change processing variables accessed by SSI and perl module:
Igor Sysoev <igor@sysoev.ru>
parents:
3495
diff
changeset
|
2502 flags = 0; |
| 635 | 2503 |
| 553 | 2504 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2505 "left: \"%V\"", &left); | |
| 2506 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2507 rc = ngx_http_ssi_evaluate_string(r, ctx, &left, flags); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2508 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2509 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2510 return rc; |
| 509 | 2511 } |
| 2512 | |
| 553 | 2513 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2514 "evaluted left: \"%V\"", &left); | |
| 2515 | |
| 551 | 2516 if (p == last) { |
| 553 | 2517 if (left.len) { |
| 551 | 2518 ctx->output = 1; |
| 629 | 2519 ctx->output_chosen = 1; |
| 551 | 2520 |
| 2521 } else { | |
| 2522 ctx->output = 0; | |
| 2523 } | |
| 2524 | |
| 629 | 2525 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2526 | |
| 551 | 2527 return NGX_OK; |
| 2528 } | |
| 2529 | |
| 2530 if (p < last && *p == '=') { | |
| 2531 negative = 0; | |
| 2532 p++; | |
| 2533 | |
| 2534 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2535 negative = 1; | |
| 2536 p += 2; | |
| 2537 | |
| 2538 } else { | |
| 2539 goto invalid_expression; | |
| 2540 } | |
| 2541 | |
| 2542 while (p < last && *p == ' ') { | |
| 2543 p++; | |
| 2544 } | |
| 2545 | |
|
1190
99c56c0f514e
fix segfault or parsing error in '<!--# if expr="$var = /" -->'
Igor Sysoev <igor@sysoev.ru>
parents:
1169
diff
changeset
|
2546 if (p < last - 1 && *p == '/') { |
| 551 | 2547 if (*(last - 1) != '/') { |
| 2548 goto invalid_expression; | |
| 2549 } | |
| 2550 | |
| 2551 noregex = 0; | |
| 629 | 2552 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2553 last--; |
| 1025 | 2554 p++; |
| 551 | 2555 |
| 2556 } else { | |
| 2557 noregex = 1; | |
| 629 | 2558 flags = 0; |
| 2559 | |
| 2560 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2561 p++; |
| 629 | 2562 } |
| 551 | 2563 } |
| 2564 | |
| 2565 right.len = last - p; | |
| 2566 right.data = p; | |
| 2567 | |
| 553 | 2568 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2569 "right: \"%V\"", &right); | |
| 2570 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2571 rc = ngx_http_ssi_evaluate_string(r, ctx, &right, flags); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2572 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2573 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2574 return rc; |
| 551 | 2575 } |
| 2576 | |
| 553 | 2577 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2578 "evaluted right: \"%V\"", &right); | |
| 551 | 2579 |
| 2580 if (noregex) { | |
| 2581 if (left.len != right.len) { | |
| 2582 rc = -1; | |
| 2583 | |
| 2584 } else { | |
| 2585 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2586 } | |
| 2587 | |
| 2588 } else { | |
| 2589 right.data[right.len] = '\0'; | |
| 2590 | |
|
4381
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2591 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
|
2592 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2593 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
|
2594 rc = 0; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2595 } 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
|
2596 rc = -1; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2597 } else { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2598 return rc; |
| 551 | 2599 } |
| 2600 } | |
| 2601 | |
| 2602 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2603 ctx->output = 1; |
| 629 | 2604 ctx->output_chosen = 1; |
| 509 | 2605 |
| 2606 } else { | |
| 2607 ctx->output = 0; | |
| 2608 } | |
| 2609 | |
| 629 | 2610 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2611 | |
| 509 | 2612 return NGX_OK; |
| 551 | 2613 |
| 2614 invalid_expression: | |
| 2615 | |
| 2616 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2617 "invalid expression in \"%V\"", expr); | |
| 2618 | |
| 2619 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2620 } |
| 2621 | |
| 2622 | |
| 2623 static ngx_int_t | |
| 2624 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2625 ngx_str_t **params) | |
| 2626 { | |
| 643 | 2627 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2628 "ssi else"); | |
| 2629 | |
| 629 | 2630 if (ctx->output_chosen) { |
| 2631 ctx->output = 0; | |
| 2632 } else { | |
| 2633 ctx->output = 1; | |
| 2634 } | |
| 2635 | |
| 2636 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2637 |
| 2638 return NGX_OK; | |
| 2639 } | |
| 2640 | |
| 2641 | |
| 2642 static ngx_int_t | |
| 2643 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2644 ngx_str_t **params) | |
| 2645 { | |
| 643 | 2646 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2647 "ssi endif"); | |
| 2648 | |
| 509 | 2649 ctx->output = 1; |
| 629 | 2650 ctx->output_chosen = 0; |
| 2651 ctx->conditional = 0; | |
| 509 | 2652 |
| 2653 return NGX_OK; | |
| 2654 } | |
| 2655 | |
| 2656 | |
| 573 | 2657 static ngx_int_t |
| 667 | 2658 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2659 ngx_str_t **params) | |
| 2660 { | |
| 2661 ngx_http_ssi_ctx_t *mctx; | |
| 2662 ngx_http_ssi_block_t *bl; | |
| 2663 | |
| 2664 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2665 "ssi block"); | |
| 2666 | |
| 2667 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2668 | |
| 2669 if (mctx->blocks == NULL) { | |
| 2670 mctx->blocks = ngx_array_create(r->pool, 4, | |
| 2671 sizeof(ngx_http_ssi_block_t)); | |
| 2672 if (mctx->blocks == NULL) { | |
| 2673 return NGX_HTTP_SSI_ERROR; | |
| 2674 } | |
| 2675 } | |
| 2676 | |
| 2677 bl = ngx_array_push(mctx->blocks); | |
| 2678 if (bl == NULL) { | |
| 2679 return NGX_HTTP_SSI_ERROR; | |
| 2680 } | |
| 2681 | |
| 2682 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
| 2683 bl->bufs = NULL; | |
| 2684 bl->count = 0; | |
| 2685 | |
| 2686 ctx->output = 0; | |
| 2687 ctx->block = 1; | |
| 2688 | |
| 2689 return NGX_OK; | |
| 2690 } | |
| 2691 | |
| 2692 | |
| 2693 static ngx_int_t | |
| 2694 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2695 ngx_str_t **params) | |
| 2696 { | |
| 2697 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2698 "ssi endblock"); | |
| 2699 | |
| 2700 ctx->output = 1; | |
| 2701 ctx->block = 0; | |
| 2702 | |
| 2703 return NGX_OK; | |
| 2704 } | |
| 2705 | |
| 2706 | |
| 2707 static ngx_int_t | |
| 573 | 2708 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 2709 ngx_http_variable_value_t *v, uintptr_t gmt) |
| 509 | 2710 { |
| 573 | 2711 ngx_http_ssi_ctx_t *ctx; |
| 2712 ngx_time_t *tp; | |
| 2713 struct tm tm; | |
| 2714 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2715 | |
| 577 | 2716 v->valid = 1; |
| 1565 | 2717 v->no_cacheable = 0; |
| 573 | 2718 v->not_found = 0; |
| 509 | 2719 |
| 563 | 2720 tp = ngx_timeofday(); |
| 2721 | |
| 509 | 2722 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2723 | |
|
1566
f00b905cb70b
fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2724 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
|
2725 || (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
|
2726 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's')) |
| 509 | 2727 { |
| 2049 | 2728 v->data = ngx_pnalloc(r->pool, NGX_TIME_T_LEN); |
| 573 | 2729 if (v->data == NULL) { |
| 2730 return NGX_ERROR; | |
| 509 | 2731 } |
| 2732 | |
|
3454
04966b3122ab
SSI %s timefmt has no timezone offset
Igor Sysoev <igor@sysoev.ru>
parents:
3453
diff
changeset
|
2733 v->len = ngx_sprintf(v->data, "%T", tp->sec) - v->data; |
| 657 | 2734 |
| 573 | 2735 return NGX_OK; |
| 509 | 2736 } |
| 2737 | |
| 2738 if (gmt) { | |
| 563 | 2739 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2740 } else { |
| 563 | 2741 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2742 } |
| 2743 | |
| 573 | 2744 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2745 (char *) ctx->timefmt.data, &tm); | |
| 2746 if (v->len == 0) { | |
| 2747 return NGX_ERROR; | |
| 509 | 2748 } |
| 2749 | |
| 2049 | 2750 v->data = ngx_pnalloc(r->pool, v->len); |
| 573 | 2751 if (v->data == NULL) { |
| 2752 return NGX_ERROR; | |
| 509 | 2753 } |
| 2754 | |
| 573 | 2755 ngx_memcpy(v->data, buf, v->len); |
| 2756 | |
| 2757 return NGX_OK; | |
| 509 | 2758 } |
| 2759 | |
| 2760 | |
| 2761 static ngx_int_t | |
| 597 | 2762 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2763 { |
| 597 | 2764 ngx_int_t rc; |
| 2765 ngx_http_variable_t *var, *v; | |
| 2766 ngx_http_ssi_command_t *cmd; | |
| 2767 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2768 |
| 2769 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2770 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2771 if (var == NULL) { | |
| 2772 return NGX_ERROR; | |
| 2773 } | |
| 2774 | |
| 637 | 2775 var->get_handler = v->get_handler; |
| 509 | 2776 var->data = v->data; |
| 2777 } | |
| 2778 | |
| 597 | 2779 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2780 | |
| 2781 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2782 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2783 NGX_HASH_READONLY_KEY); | |
| 2784 | |
| 2785 if (rc == NGX_OK) { | |
| 2786 continue; | |
| 2787 } | |
| 2788 | |
| 2789 if (rc == NGX_BUSY) { | |
| 2790 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2791 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2792 } | |
| 2793 | |
| 2794 return NGX_ERROR; | |
| 2795 } | |
| 2796 | |
| 577 | 2797 return NGX_OK; |
| 509 | 2798 } |
| 2799 | |
| 2800 | |
| 497 | 2801 static void * |
| 597 | 2802 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2803 { | |
| 2804 ngx_http_ssi_main_conf_t *smcf; | |
| 2805 | |
| 2806 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2807 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
|
2808 return NULL; |
| 597 | 2809 } |
| 2810 | |
| 2811 smcf->commands.pool = cf->pool; | |
| 2812 smcf->commands.temp_pool = cf->temp_pool; | |
| 2813 | |
| 2814 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
|
2815 return NULL; |
| 597 | 2816 } |
| 2817 | |
| 2818 return smcf; | |
| 2819 } | |
| 2820 | |
| 2821 | |
| 2822 static char * | |
| 2823 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2824 { | |
| 2825 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2826 | |
| 2827 ngx_hash_init_t hash; | |
| 2828 | |
| 2829 hash.hash = &smcf->hash; | |
| 2830 hash.key = ngx_hash_key; | |
| 2831 hash.max_size = 1024; | |
| 2832 hash.bucket_size = ngx_cacheline_size; | |
| 2833 hash.name = "ssi_command_hash"; | |
| 2834 hash.pool = cf->pool; | |
| 2835 hash.temp_pool = NULL; | |
| 2836 | |
| 2837 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2838 smcf->commands.keys.nelts) | |
| 2839 != NGX_OK) | |
| 2840 { | |
| 2841 return NGX_CONF_ERROR; | |
| 2842 } | |
| 2843 | |
| 2844 return NGX_CONF_OK; | |
| 2845 } | |
| 2846 | |
| 2847 | |
| 2848 static void * | |
| 1169 | 2849 ngx_http_ssi_create_loc_conf(ngx_conf_t *cf) |
|
239
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parents:
131
diff
changeset
|
2850 { |
| 597 | 2851 ngx_http_ssi_loc_conf_t *slcf; |
| 2852 | |
| 2853 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2854 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
|
2855 return NULL; |
|
239
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131
diff
changeset
|
2856 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2857 |
| 527 | 2858 /* |
| 2859 * set by ngx_pcalloc(): | |
| 2860 * | |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2861 * conf->types = { NULL }; |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2862 * conf->types_keys = NULL; |
| 527 | 2863 */ |
| 2864 | |
| 597 | 2865 slcf->enable = NGX_CONF_UNSET; |
| 2866 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2867 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2868 | |
| 2869 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2870 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2871 | |
| 2872 return slcf; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2873 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2874 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2875 |
| 497 | 2876 static char * |
| 1169 | 2877 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
|
2878 { |
| 597 | 2879 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2880 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
|
2881 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2882 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2883 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2884 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2885 prev->ignore_recycled_buffers, 0); | |
| 497 | 2886 |
| 2887 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
2888 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2889 |
|
3372
6b8e5c882e47
support "*" in gzip_types, ssi_types, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
2890 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
|
2891 &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
|
2892 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
|
2893 != NGX_OK) |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2894 { |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2895 return NGX_CONF_ERROR; |
| 527 | 2896 } |
| 2897 | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2898 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
|
2899 } |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2900 |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2901 |
| 497 | 2902 static ngx_int_t |
| 681 | 2903 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
|
2904 { |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2905 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
|
2906 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
|
2907 |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2908 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
|
2909 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
|
2910 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2911 return NGX_OK; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2912 } |