Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 4273:e444e8f6538b
Fixed NGX_CONF_TAKE1/NGX_CONF_FLAG misuse.
| author | Sergey Budnevitch <sb@waeme.net> |
|---|---|
| date | Mon, 14 Nov 2011 09:12:15 +0000 |
| parents | e7798b5e990a |
| children | ae376a94de11 2840ff6b97bd |
| rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
| 553 | 11 #define NGX_HTTP_SSI_ERROR 1 |
| 12 | |
| 13 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
| 14 | |
| 15 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
| 629 | 16 #define NGX_HTTP_SSI_ADD_ZERO 2 |
| 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); | |
| 81 | |
| 82 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
| 83 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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84 static ngx_int_t ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, |
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85 ngx_int_t rc); |
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86 static ngx_int_t ngx_http_ssi_set_variable(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_echo(ngx_http_request_t *r, |
| 497 | 89 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 509 | 90 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
| 91 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 553 | 92 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
| 509 | 93 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 94 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
| 95 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 96 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
| 97 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 98 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
| 99 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 667 | 100 static ngx_int_t ngx_http_ssi_block(ngx_http_request_t *r, |
| 101 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 102 static ngx_int_t ngx_http_ssi_endblock(ngx_http_request_t *r, | |
| 103 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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104 |
| 573 | 105 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 106 ngx_http_variable_value_t *v, uintptr_t gmt); |
| 509 | 107 |
| 597 | 108 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
| 109 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
| 110 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
| 1169 | 111 static void *ngx_http_ssi_create_loc_conf(ngx_conf_t *cf); |
| 112 static char *ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, | |
| 497 | 113 void *parent, void *child); |
| 681 | 114 static ngx_int_t ngx_http_ssi_filter_init(ngx_conf_t *cf); |
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115 |
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116 |
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117 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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118 |
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119 { ngx_string("ssi"), |
| 681 | 120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
| 121 |NGX_CONF_FLAG, | |
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122 ngx_conf_set_flag_slot, |
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123 NGX_HTTP_LOC_CONF_OFFSET, |
| 597 | 124 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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125 NULL }, |
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126 |
| 497 | 127 { ngx_string("ssi_silent_errors"), |
| 128 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 129 ngx_conf_set_flag_slot, | |
| 130 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 131 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
| 497 | 132 NULL }, |
| 133 | |
| 509 | 134 { ngx_string("ssi_ignore_recycled_buffers"), |
| 135 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 136 ngx_conf_set_flag_slot, | |
| 137 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 138 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
| 509 | 139 NULL }, |
| 140 | |
| 497 | 141 { ngx_string("ssi_min_file_chunk"), |
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142 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 497 | 143 ngx_conf_set_size_slot, |
| 144 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 145 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
| 497 | 146 NULL }, |
| 147 | |
| 589 | 148 { ngx_string("ssi_value_length"), |
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149 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 589 | 150 ngx_conf_set_size_slot, |
| 151 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 152 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
| 589 | 153 NULL }, |
| 154 | |
| 527 | 155 { ngx_string("ssi_types"), |
| 156 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
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157 ngx_http_types_slot, |
| 527 | 158 NGX_HTTP_LOC_CONF_OFFSET, |
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159 offsetof(ngx_http_ssi_loc_conf_t, types_keys), |
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160 &ngx_http_html_default_types[0] }, |
| 527 | 161 |
| 497 | 162 ngx_null_command |
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163 }; |
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164 |
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165 |
| 577 | 166 |
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167 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
| 597 | 168 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
| 681 | 169 ngx_http_ssi_filter_init, /* postconfiguration */ |
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170 |
| 597 | 171 ngx_http_ssi_create_main_conf, /* create main configuration */ |
| 172 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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173 |
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174 NULL, /* create server configuration */ |
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175 NULL, /* merge server configuration */ |
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176 |
| 1169 | 177 ngx_http_ssi_create_loc_conf, /* create location configuration */ |
| 178 ngx_http_ssi_merge_loc_conf /* merge location configuration */ | |
| 577 | 179 }; |
|
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180 |
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181 |
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182 ngx_module_t ngx_http_ssi_filter_module = { |
| 509 | 183 NGX_MODULE_V1, |
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184 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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185 ngx_http_ssi_filter_commands, /* module directives */ |
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186 NGX_HTTP_MODULE, /* module type */ |
| 541 | 187 NULL, /* init master */ |
| 681 | 188 NULL, /* init module */ |
| 541 | 189 NULL, /* init process */ |
| 190 NULL, /* init thread */ | |
| 191 NULL, /* exit thread */ | |
| 192 NULL, /* exit process */ | |
| 193 NULL, /* exit master */ | |
| 194 NGX_MODULE_V1_PADDING | |
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195 }; |
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196 |
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197 |
| 569 | 198 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
| 199 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
| 497 | 200 |
| 201 | |
| 202 static u_char ngx_http_ssi_string[] = "<!--"; | |
| 203 | |
| 204 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
|
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205 static ngx_str_t ngx_http_ssi_null_string = ngx_null_string; |
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206 |
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207 |
| 553 | 208 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
| 209 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
| 645 | 210 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 |
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211 #define NGX_HTTP_SSI_INCLUDE_SET 3 |
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212 #define NGX_HTTP_SSI_INCLUDE_STUB 4 |
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213 |
| 509 | 214 #define NGX_HTTP_SSI_ECHO_VAR 0 |
| 215 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
| 1545 | 216 #define NGX_HTTP_SSI_ECHO_ENCODING 2 |
| 509 | 217 |
| 547 | 218 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
| 219 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
| 509 | 220 |
| 553 | 221 #define NGX_HTTP_SSI_SET_VAR 0 |
| 222 #define NGX_HTTP_SSI_SET_VALUE 1 | |
| 509 | 223 |
| 224 #define NGX_HTTP_SSI_IF_EXPR 0 | |
| 225 | |
| 667 | 226 #define NGX_HTTP_SSI_BLOCK_NAME 0 |
| 227 | |
| 497 | 228 |
| 553 | 229 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
| 597 | 230 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
| 231 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
| 645 | 232 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, |
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233 { ngx_string("set"), NGX_HTTP_SSI_INCLUDE_SET, 0, 0 }, |
| 667 | 234 { ngx_string("stub"), NGX_HTTP_SSI_INCLUDE_STUB, 0, 0 }, |
| 597 | 235 { ngx_null_string, 0, 0, 0 } |
| 553 | 236 }; |
| 237 | |
| 238 | |
| 497 | 239 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
| 597 | 240 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
| 241 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
| 1545 | 242 { ngx_string("encoding"), NGX_HTTP_SSI_ECHO_ENCODING, 0, 0 }, |
| 597 | 243 { ngx_null_string, 0, 0, 0 } |
| 497 | 244 }; |
|
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245 |
| 509 | 246 |
| 247 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
| 597 | 248 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
| 249 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
| 250 { ngx_null_string, 0, 0, 0 } | |
| 509 | 251 }; |
| 252 | |
| 253 | |
| 553 | 254 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
| 597 | 255 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
| 256 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
| 257 { ngx_null_string, 0, 0, 0 } | |
| 553 | 258 }; |
| 259 | |
| 260 | |
| 509 | 261 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
| 597 | 262 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
| 263 { ngx_null_string, 0, 0, 0 } | |
| 509 | 264 }; |
| 265 | |
| 266 | |
| 667 | 267 static ngx_http_ssi_param_t ngx_http_ssi_block_params[] = { |
| 268 { ngx_string("name"), NGX_HTTP_SSI_BLOCK_NAME, 1, 0 }, | |
| 269 { ngx_null_string, 0, 0, 0 } | |
| 270 }; | |
| 271 | |
| 272 | |
| 509 | 273 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { |
| 597 | 274 { ngx_null_string, 0, 0, 0 } |
| 509 | 275 }; |
| 276 | |
|
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277 |
| 497 | 278 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
| 553 | 279 { ngx_string("include"), ngx_http_ssi_include, |
| 667 | 280 ngx_http_ssi_include_params, 0, 0, 1 }, |
| 281 { ngx_string("echo"), ngx_http_ssi_echo, | |
| 282 ngx_http_ssi_echo_params, 0, 0, 0 }, | |
| 509 | 283 { ngx_string("config"), ngx_http_ssi_config, |
| 667 | 284 ngx_http_ssi_config_params, 0, 0, 0 }, |
| 285 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0, 0 }, | |
| 286 | |
| 287 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0, 0 }, | |
| 629 | 288 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
| 667 | 289 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 290 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, |
| 667 | 291 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 292 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, |
| 667 | 293 NGX_HTTP_SSI_COND_ELSE, 0, 0 }, |
| 294 | |
| 295 { ngx_string("block"), ngx_http_ssi_block, | |
| 296 ngx_http_ssi_block_params, 0, 0, 0 }, | |
| 297 { ngx_string("endblock"), ngx_http_ssi_endblock, | |
| 298 ngx_http_ssi_no_params, 0, 1, 0 }, | |
| 299 | |
| 300 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
| 497 | 301 }; |
| 302 | |
| 303 | |
| 509 | 304 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
| 305 | |
| 637 | 306 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
| 1565 | 307 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 308 |
| 637 | 309 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
| 1565 | 310 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 311 |
| 637 | 312 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 313 }; |
| 314 | |
| 315 | |
| 316 | |
| 497 | 317 static ngx_int_t |
| 318 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
|
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319 { |
| 597 | 320 ngx_http_ssi_ctx_t *ctx; |
| 321 ngx_http_ssi_loc_conf_t *slcf; | |
| 322 | |
| 323 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
| 324 | |
| 325 if (!slcf->enable | |
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326 || r->headers_out.content_length_n == 0 |
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327 || ngx_http_test_content_type(r, &slcf->types) == NULL) |
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247
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328 { |
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329 return ngx_http_next_header_filter(r); |
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330 } |
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331 |
| 499 | 332 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
| 333 if (ctx == NULL) { | |
| 497 | 334 return NGX_ERROR; |
| 335 } | |
| 336 | |
| 337 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
| 338 | |
|
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339 |
| 597 | 340 ctx->value_len = slcf->value_len; |
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341 ctx->last_out = &ctx->out; |
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342 |
| 1545 | 343 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; |
| 509 | 344 ctx->output = 1; |
| 345 | |
| 497 | 346 ctx->params.elts = ctx->params_array; |
| 347 ctx->params.size = sizeof(ngx_table_elt_t); | |
| 348 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
| 349 ctx->params.pool = r->pool; | |
| 350 | |
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351 ngx_str_set(&ctx->timefmt, "%A, %d-%b-%Y %H:%M:%S %Z"); |
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352 ngx_str_set(&ctx->errmsg, |
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353 "[an error occurred while processing the directive]"); |
| 547 | 354 |
| 497 | 355 r->filter_need_in_memory = 1; |
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356 |
| 597 | 357 if (r == r->main) { |
| 577 | 358 ngx_http_clear_content_length(r); |
| 359 ngx_http_clear_last_modified(r); | |
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360 ngx_http_clear_accept_ranges(r); |
| 509 | 361 } |
| 362 | |
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363 return ngx_http_next_header_filter(r); |
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364 } |
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365 |
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366 |
| 497 | 367 static ngx_int_t |
| 368 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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369 { |
| 667 | 370 size_t len; |
| 597 | 371 ngx_int_t rc; |
| 372 ngx_buf_t *b; | |
| 373 ngx_uint_t i, index; | |
| 667 | 374 ngx_chain_t *cl, **ll; |
| 597 | 375 ngx_table_elt_t *param; |
| 667 | 376 ngx_http_ssi_ctx_t *ctx, *mctx; |
| 377 ngx_http_ssi_block_t *bl; | |
| 597 | 378 ngx_http_ssi_param_t *prm; |
| 379 ngx_http_ssi_command_t *cmd; | |
| 380 ngx_http_ssi_loc_conf_t *slcf; | |
| 381 ngx_http_ssi_main_conf_t *smcf; | |
| 599 | 382 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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383 |
|
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384 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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385 |
| 645 | 386 if (ctx == NULL |
| 387 || (in == NULL | |
| 388 && ctx->buf == NULL | |
| 389 && ctx->in == NULL | |
| 390 && ctx->busy == NULL)) | |
| 391 { | |
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392 return ngx_http_next_body_filter(r, in); |
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393 } |
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394 |
| 497 | 395 /* add the incoming chain to the chain ctx->in */ |
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396 |
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397 if (in) { |
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398 if (ngx_chain_add_copy(r->pool, &ctx->in, in) != NGX_OK) { |
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399 return NGX_ERROR; |
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400 } |
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401 } |
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402 |
|
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403 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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404 "http ssi filter \"%V?%V\"", &r->uri, &r->args); |
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405 |
| 645 | 406 if (ctx->wait) { |
|
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407 |
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408 if (r != r->connection->data) { |
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409 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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410 "http ssi filter wait \"%V?%V\" non-active", |
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411 &ctx->wait->uri, &ctx->wait->args); |
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412 |
| 645 | 413 return NGX_AGAIN; |
| 414 } | |
| 415 | |
|
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416 if (ctx->wait->done) { |
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417 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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418 "http ssi filter wait \"%V?%V\" done", |
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419 &ctx->wait->uri, &ctx->wait->args); |
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420 |
|
767
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421 ctx->wait = NULL; |
|
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422 |
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423 } else { |
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424 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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425 "http ssi filter wait \"%V?%V\"", |
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426 &ctx->wait->uri, &ctx->wait->args); |
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427 |
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428 return ngx_http_next_body_filter(r, NULL); |
|
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429 } |
| 645 | 430 } |
| 431 | |
| 597 | 432 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
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433 |
| 499 | 434 while (ctx->in || ctx->buf) { |
|
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435 |
| 3642 | 436 if (ctx->buf == NULL) { |
| 499 | 437 ctx->buf = ctx->in->buf; |
| 438 ctx->in = ctx->in->next; | |
| 439 ctx->pos = ctx->buf->pos; | |
| 440 } | |
| 497 | 441 |
| 442 if (ctx->state == ssi_start_state) { | |
| 443 ctx->copy_start = ctx->pos; | |
| 444 ctx->copy_end = ctx->pos; | |
|
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445 } |
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446 |
| 499 | 447 b = NULL; |
| 448 | |
|
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449 while (ctx->pos < ctx->buf->last) { |
|
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450 |
|
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451 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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452 "saved: %d state: %d", ctx->saved, ctx->state); |
|
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453 |
|
239
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454 rc = ngx_http_ssi_parse(r, ctx); |
|
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455 |
| 497 | 456 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 457 "parse: %d, looked: %d %p-%p", | |
| 458 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
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459 |
| 497 | 460 if (rc == NGX_ERROR) { |
|
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461 return rc; |
| 497 | 462 } |
|
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463 |
| 497 | 464 if (ctx->copy_start != ctx->copy_end) { |
|
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465 |
| 509 | 466 if (ctx->output) { |
| 467 | |
| 468 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 469 "saved: %d", ctx->saved); | |
| 470 | |
| 471 if (ctx->saved) { | |
| 472 | |
| 473 if (ctx->free) { | |
| 474 cl = ctx->free; | |
| 475 ctx->free = ctx->free->next; | |
| 476 b = cl->buf; | |
| 477 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
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478 |
| 509 | 479 } else { |
| 480 b = ngx_calloc_buf(r->pool); | |
| 481 if (b == NULL) { | |
| 482 return NGX_ERROR; | |
| 483 } | |
| 484 | |
| 485 cl = ngx_alloc_chain_link(r->pool); | |
| 486 if (cl == NULL) { | |
| 487 return NGX_ERROR; | |
| 488 } | |
| 489 | |
| 490 cl->buf = b; | |
| 491 } | |
| 492 | |
| 493 b->memory = 1; | |
| 494 b->pos = ngx_http_ssi_string; | |
| 495 b->last = ngx_http_ssi_string + ctx->saved; | |
| 496 | |
| 497 *ctx->last_out = cl; | |
| 498 ctx->last_out = &cl->next; | |
| 499 | |
| 500 ctx->saved = 0; | |
| 501 } | |
| 499 | 502 |
| 503 if (ctx->free) { | |
| 504 cl = ctx->free; | |
| 505 ctx->free = ctx->free->next; | |
| 506 b = cl->buf; | |
| 507 | |
| 508 } else { | |
| 509 | 509 b = ngx_alloc_buf(r->pool); |
| 499 | 510 if (b == NULL) { |
| 511 return NGX_ERROR; | |
| 512 } | |
| 513 | |
| 514 cl = ngx_alloc_chain_link(r->pool); | |
| 515 if (cl == NULL) { | |
| 516 return NGX_ERROR; | |
| 517 } | |
| 518 | |
| 519 cl->buf = b; | |
|
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520 } |
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521 |
| 509 | 522 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 523 | |
| 513 | 524 b->pos = ctx->copy_start; |
| 525 b->last = ctx->copy_end; | |
| 526 b->shadow = NULL; | |
| 509 | 527 b->last_buf = 0; |
| 528 b->recycled = 0; | |
|
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|
529 |
| 509 | 530 if (b->in_file) { |
| 597 | 531 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 532 { |
|
2079
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|
533 b->file_last = b->file_pos |
|
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|
534 + (b->last - ctx->buf->pos); |
|
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diff
changeset
|
535 b->file_pos += b->pos - ctx->buf->pos; |
| 509 | 536 |
| 537 } else { | |
| 538 b->in_file = 0; | |
| 539 } | |
| 540 } | |
| 541 | |
| 542 cl->next = NULL; | |
|
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|
543 *ctx->last_out = cl; |
|
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parents:
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|
544 ctx->last_out = &cl->next; |
|
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|
545 |
| 509 | 546 } else { |
| 667 | 547 if (ctx->block |
| 548 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
| 549 { | |
| 550 b = ngx_create_temp_buf(r->pool, | |
| 551 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
| 552 | |
| 553 if (b == NULL) { | |
| 554 return NGX_ERROR; | |
| 555 } | |
| 556 | |
| 557 if (ctx->saved) { | |
| 558 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
| 559 ctx->saved); | |
| 560 } | |
| 561 | |
| 562 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
| 563 ctx->copy_end - ctx->copy_start); | |
| 564 | |
| 565 cl = ngx_alloc_chain_link(r->pool); | |
| 566 if (cl == NULL) { | |
| 567 return NGX_ERROR; | |
| 568 } | |
| 569 | |
| 570 cl->buf = b; | |
| 571 cl->next = NULL; | |
| 572 | |
| 573 b = NULL; | |
| 574 | |
| 575 mctx = ngx_http_get_module_ctx(r->main, | |
| 576 ngx_http_ssi_filter_module); | |
| 577 bl = mctx->blocks->elts; | |
| 578 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 579 *ll; | |
| 580 ll = &(*ll)->next) | |
| 581 { | |
| 582 /* void */ | |
| 583 } | |
| 584 | |
| 585 *ll = cl; | |
| 586 } | |
| 587 | |
|
241
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240
diff
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|
588 ctx->saved = 0; |
|
239
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parents:
131
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|
589 } |
|
574bea0142be
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parents:
131
diff
changeset
|
590 } |
| 497 | 591 |
| 592 if (ctx->state == ssi_start_state) { | |
| 593 ctx->copy_start = ctx->pos; | |
| 594 ctx->copy_end = ctx->pos; | |
|
240
725129fdd524
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parents:
239
diff
changeset
|
595 |
| 497 | 596 } else { |
| 597 ctx->copy_start = NULL; | |
| 598 ctx->copy_end = NULL; | |
| 599 } | |
| 600 | |
| 601 if (rc == NGX_AGAIN) { | |
| 602 continue; | |
| 603 } | |
|
239
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|
604 |
| 497 | 605 |
| 573 | 606 b = NULL; |
| 607 | |
| 497 | 608 if (rc == NGX_OK) { |
| 609 | |
| 597 | 610 smcf = ngx_http_get_module_main_conf(r, |
| 611 ngx_http_ssi_filter_module); | |
| 612 | |
| 613 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 614 ctx->command.len); | |
| 615 | |
| 616 if (cmd == NULL) { | |
| 617 if (ctx->output) { | |
| 618 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 "invalid SSI command: \"%V\"", | |
| 620 &ctx->command); | |
| 621 goto ssi_error; | |
| 497 | 622 } |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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127
diff
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|
623 |
| 597 | 624 continue; |
| 497 | 625 } |
| 626 | |
| 629 | 627 if (cmd->conditional |
| 628 && (ctx->conditional == 0 | |
| 629 || ctx->conditional > cmd->conditional)) | |
| 630 { | |
| 631 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 632 "invalid context of SSI command: \"%V\"", | |
| 633 &ctx->command); | |
| 634 goto ssi_error; | |
| 635 } | |
| 636 | |
| 667 | 637 if (!ctx->output && !cmd->block) { |
| 638 | |
| 639 if (ctx->block) { | |
| 640 | |
| 641 /* reconstruct the SSI command text */ | |
| 642 | |
| 643 len = 5 + ctx->command.len + 4; | |
| 644 | |
| 645 param = ctx->params.elts; | |
| 646 for (i = 0; i < ctx->params.nelts; i++) { | |
| 647 len += 1 + param[i].key.len + 2 | |
| 648 + param[i].value.len + 1; | |
| 649 } | |
| 650 | |
| 651 b = ngx_create_temp_buf(r->pool, len); | |
| 652 | |
| 653 if (b == NULL) { | |
| 654 return NGX_ERROR; | |
| 655 } | |
| 656 | |
| 657 cl = ngx_alloc_chain_link(r->pool); | |
| 658 if (cl == NULL) { | |
| 659 return NGX_ERROR; | |
| 660 } | |
| 661 | |
| 662 cl->buf = b; | |
| 663 cl->next = NULL; | |
| 664 | |
| 665 *b->last++ = '<'; | |
| 666 *b->last++ = '!'; | |
| 667 *b->last++ = '-'; | |
| 668 *b->last++ = '-'; | |
| 669 *b->last++ = '#'; | |
| 670 | |
| 671 b->last = ngx_cpymem(b->last, ctx->command.data, | |
| 672 ctx->command.len); | |
| 673 | |
| 674 for (i = 0; i < ctx->params.nelts; i++) { | |
| 675 *b->last++ = ' '; | |
| 676 b->last = ngx_cpymem(b->last, param[i].key.data, | |
| 677 param[i].key.len); | |
| 678 *b->last++ = '='; | |
| 679 *b->last++ = '"'; | |
| 680 b->last = ngx_cpymem(b->last, param[i].value.data, | |
| 681 param[i].value.len); | |
| 682 *b->last++ = '"'; | |
| 683 } | |
| 684 | |
| 685 *b->last++ = ' '; | |
| 686 *b->last++ = '-'; | |
| 687 *b->last++ = '-'; | |
| 688 *b->last++ = '>'; | |
| 689 | |
| 690 mctx = ngx_http_get_module_ctx(r->main, | |
| 691 ngx_http_ssi_filter_module); | |
| 692 bl = mctx->blocks->elts; | |
| 693 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 694 *ll; | |
| 695 ll = &(*ll)->next) | |
| 696 { | |
| 697 /* void */ | |
| 698 } | |
| 699 | |
| 700 *ll = cl; | |
| 701 | |
| 702 b = NULL; | |
| 703 | |
| 704 continue; | |
| 705 } | |
| 706 | |
| 707 if (cmd->conditional == 0) { | |
| 708 continue; | |
| 709 } | |
| 509 | 710 } |
| 711 | |
| 597 | 712 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 713 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 714 "too many SSI command paramters: \"%V\"", | |
| 715 &ctx->command); | |
| 716 goto ssi_error; | |
| 717 } | |
| 718 | |
| 497 | 719 ngx_memzero(params, |
| 599 | 720 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 721 |
| 722 param = ctx->params.elts; | |
| 723 | |
| 724 for (i = 0; i < ctx->params.nelts; i++) { | |
| 725 | |
| 726 for (prm = cmd->params; prm->name.len; prm++) { | |
| 727 | |
| 728 if (param[i].key.len != prm->name.len | |
| 729 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 730 prm->name.len) != 0) | |
| 731 { | |
| 732 continue; | |
| 733 } | |
| 734 | |
| 597 | 735 if (!prm->multiple) { |
| 736 if (params[prm->index]) { | |
| 737 ngx_log_error(NGX_LOG_ERR, | |
| 738 r->connection->log, 0, | |
| 739 "duplicate \"%V\" parameter " | |
| 740 "in \"%V\" SSI command", | |
| 741 ¶m[i].key, &ctx->command); | |
| 742 | |
| 743 goto ssi_error; | |
| 744 } | |
| 745 | |
| 746 params[prm->index] = ¶m[i].value; | |
| 747 | |
| 748 break; | |
| 497 | 749 } |
| 750 | |
| 597 | 751 for (index = prm->index; params[index]; index++) { |
| 752 /* void */ | |
| 753 } | |
| 754 | |
| 755 params[index] = ¶m[i].value; | |
|
239
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131
diff
changeset
|
756 |
| 497 | 757 break; |
| 758 } | |
| 759 | |
| 760 if (prm->name.len == 0) { | |
| 761 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 762 "invalid parameter name: \"%V\" " | |
| 763 "in \"%V\" SSI command", | |
| 764 ¶m[i].key, &ctx->command); | |
|
242
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nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
765 |
| 497 | 766 goto ssi_error; |
| 767 } | |
| 768 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
769 |
| 497 | 770 for (prm = cmd->params; prm->name.len; prm++) { |
| 771 if (prm->mandatory && params[prm->index] == 0) { | |
| 772 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 773 "mandatory \"%V\" parameter is absent " | |
| 774 "in \"%V\" SSI command", | |
| 775 &prm->name, &ctx->command); | |
| 776 | |
| 777 goto ssi_error; | |
| 778 } | |
| 779 } | |
| 780 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
781 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
|
782 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
783 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
|
784 "ssi flush"); |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
785 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
786 if (ngx_http_ssi_output(r, ctx) == NGX_ERROR) { |
| 509 | 787 return NGX_ERROR; |
| 788 } | |
| 789 } | |
| 790 | |
| 569 | 791 rc = cmd->handler(r, ctx, params); |
| 792 | |
| 793 if (rc == NGX_OK) { | |
| 497 | 794 continue; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
795 } |
| 583 | 796 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
797 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
|
798 ngx_http_ssi_buffered(r, ctx); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
799 return rc; |
| 583 | 800 } |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
801 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
802 |
| 497 | 803 |
| 804 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 805 | |
| 499 | 806 ssi_error: |
| 497 | 807 |
| 597 | 808 if (slcf->silent_errors) { |
| 497 | 809 continue; |
| 810 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
811 |
| 499 | 812 if (ctx->free) { |
| 813 cl = ctx->free; | |
| 814 ctx->free = ctx->free->next; | |
| 815 b = cl->buf; | |
| 816 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 817 | |
| 818 } else { | |
| 819 b = ngx_calloc_buf(r->pool); | |
| 820 if (b == NULL) { | |
| 821 return NGX_ERROR; | |
| 822 } | |
| 823 | |
| 824 cl = ngx_alloc_chain_link(r->pool); | |
| 825 if (cl == NULL) { | |
| 826 return NGX_ERROR; | |
| 827 } | |
| 828 | |
| 829 cl->buf = b; | |
| 497 | 830 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
831 |
| 497 | 832 b->memory = 1; |
| 547 | 833 b->pos = ctx->errmsg.data; |
| 834 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
|
835 |
| 497 | 836 cl->next = NULL; |
| 837 *ctx->last_out = cl; | |
| 838 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
|
839 |
| 497 | 840 continue; |
| 841 } | |
| 842 | |
|
710
6875ee9f93c7
ssi did work with memcached and nonbuffered responses
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
843 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
| 499 | 844 if (b == NULL) { |
| 845 if (ctx->free) { | |
| 846 cl = ctx->free; | |
| 847 ctx->free = ctx->free->next; | |
| 848 b = cl->buf; | |
| 849 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 850 | |
| 851 } else { | |
| 852 b = ngx_calloc_buf(r->pool); | |
| 853 if (b == NULL) { | |
| 854 return NGX_ERROR; | |
| 855 } | |
| 497 | 856 |
| 499 | 857 cl = ngx_alloc_chain_link(r->pool); |
| 858 if (cl == NULL) { | |
| 859 return NGX_ERROR; | |
| 860 } | |
| 861 | |
| 862 cl->buf = b; | |
| 863 } | |
| 864 | |
| 509 | 865 b->sync = 1; |
| 866 | |
| 499 | 867 cl->next = NULL; |
| 868 *ctx->last_out = cl; | |
| 869 ctx->last_out = &cl->next; | |
| 870 } | |
| 871 | |
| 872 b->last_buf = ctx->buf->last_buf; | |
| 873 b->shadow = ctx->buf; | |
| 509 | 874 |
| 597 | 875 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 876 b->recycled = ctx->buf->recycled; |
| 877 } | |
| 497 | 878 } |
| 879 | |
| 499 | 880 ctx->buf = NULL; |
| 881 | |
| 497 | 882 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
|
883 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
884 |
| 499 | 885 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 886 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
|
887 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
888 |
| 509 | 889 return ngx_http_ssi_output(r, ctx); |
| 890 } | |
| 891 | |
| 892 | |
| 893 static ngx_int_t | |
| 894 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 895 { | |
| 896 ngx_int_t rc; | |
| 897 ngx_buf_t *b; | |
| 898 ngx_chain_t *cl; | |
| 899 | |
| 641 | 900 #if 1 |
| 901 b = NULL; | |
| 902 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 903 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 904 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 905 if (cl->buf == b) { |
| 906 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 907 "the same buf was used in ssi"); | |
| 908 ngx_debug_point(); | |
| 909 return NGX_ERROR; | |
| 910 } | |
| 911 b = cl->buf; | |
| 912 } | |
| 913 #endif | |
| 914 | |
| 497 | 915 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
|
916 |
| 499 | 917 if (ctx->busy == NULL) { |
| 918 ctx->busy = ctx->out; | |
| 919 | |
| 920 } else { | |
| 921 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 922 cl->next = ctx->out; | |
| 923 } | |
| 924 | |
| 497 | 925 ctx->out = NULL; |
| 926 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
|
927 |
| 499 | 928 while (ctx->busy) { |
| 929 | |
| 657 | 930 cl = ctx->busy; |
| 931 b = cl->buf; | |
| 499 | 932 |
| 933 if (ngx_buf_size(b) != 0) { | |
| 934 break; | |
| 935 } | |
| 936 | |
| 937 if (b->shadow) { | |
| 938 b->shadow->pos = b->shadow->last; | |
| 939 } | |
| 940 | |
| 941 ctx->busy = cl->next; | |
| 645 | 942 |
| 943 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 944 /* add data bufs only to the free buf chain */ | |
| 945 | |
| 946 cl->next = ctx->free; | |
| 947 ctx->free = cl; | |
| 948 } | |
| 499 | 949 } |
| 950 | |
|
3680
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
951 ngx_http_ssi_buffered(r, ctx); |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
952 |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
953 return rc; |
|
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 |
|
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 static void |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
958 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
|
959 { |
|
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
960 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
|
961 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
|
962 |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
963 } else { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
964 r->buffered &= ~NGX_HTTP_SSI_BUFFERED; |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
965 } |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
966 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
967 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
968 |
| 489 | 969 static ngx_int_t |
| 970 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
|
971 { |
| 609 | 972 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 973 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
|
974 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
|
975 |
| 497 | 976 state = ctx->state; |
| 977 looked = ctx->looked; | |
| 978 last = ctx->buf->last; | |
| 979 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
|
980 |
| 497 | 981 for (p = ctx->pos; p < last; p++) { |
| 489 | 982 |
| 983 ch = *p; | |
| 984 | |
| 985 if (state == ssi_start_state) { | |
| 986 | |
| 987 /* the tight loop */ | |
| 988 | |
| 499 | 989 for ( ;; ) { |
| 990 if (ch == '<') { | |
| 991 copy_end = p; | |
| 992 looked = 1; | |
| 993 state = ssi_tag_state; | |
| 994 | |
| 995 goto tag_started; | |
| 489 | 996 } |
| 997 | |
| 499 | 998 if (++p == last) { |
| 999 break; | |
| 1000 } | |
| 497 | 1001 |
| 499 | 1002 ch = *p; |
| 489 | 1003 } |
| 1004 | |
|
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
|
1005 ctx->state = state; |
| 497 | 1006 ctx->pos = p; |
| 1007 ctx->looked = looked; | |
| 1008 ctx->copy_end = p; | |
| 489 | 1009 |
| 497 | 1010 if (ctx->copy_start == NULL) { |
| 1011 ctx->copy_start = ctx->buf->pos; | |
| 489 | 1012 } |
| 497 | 1013 |
| 1014 return NGX_AGAIN; | |
| 1015 | |
| 499 | 1016 tag_started: |
| 1017 | |
| 497 | 1018 continue; |
| 489 | 1019 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1020 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1021 switch (state) { |
|
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 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
|
1024 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1025 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1026 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
|
1027 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1028 case '!': |
| 497 | 1029 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1030 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
|
1031 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1032 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1033 case '<': |
| 497 | 1034 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
|
1035 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1036 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1037 default: |
| 497 | 1038 copy_end = p; |
| 1039 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1040 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
|
1041 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1042 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1043 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1044 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1045 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1046 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
|
1047 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1048 case '-': |
| 497 | 1049 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1050 state = ssi_comment1_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1051 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1052 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1053 case '<': |
| 497 | 1054 copy_end = p; |
| 1055 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1056 state = ssi_tag_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1057 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1058 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1059 default: |
| 497 | 1060 copy_end = p; |
| 1061 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1062 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
|
1063 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1064 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1065 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1066 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1067 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1068 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
|
1069 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 case '-': |
| 497 | 1071 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1072 state = ssi_sharp_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1073 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1074 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 case '<': |
| 497 | 1076 copy_end = p; |
| 1077 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 state = ssi_tag_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1080 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1081 default: |
| 497 | 1082 copy_end = p; |
| 1083 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 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
|
1085 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1086 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1087 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1088 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1089 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1090 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
|
1091 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1092 case '#': |
| 659 | 1093 if (p - ctx->pos < 4) { |
| 1094 ctx->saved = 0; | |
| 1095 } | |
| 497 | 1096 looked = 0; |
| 1097 state = ssi_precommand_state; | |
| 489 | 1098 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1099 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1100 case '<': |
| 497 | 1101 copy_end = p; |
| 1102 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 state = ssi_tag_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1105 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1106 default: |
| 497 | 1107 copy_end = p; |
| 1108 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1109 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
|
1110 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1111 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1112 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1115 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
|
1116 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1117 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1118 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1119 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1120 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1121 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1122 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1123 default: |
| 489 | 1124 ctx->command.len = 1; |
| 2049 | 1125 ctx->command.data = ngx_pnalloc(r->pool, |
| 1126 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
|
1127 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
|
1128 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1129 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1130 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1131 ctx->command.data[0] = ch; |
| 609 | 1132 |
| 597 | 1133 ctx->key = 0; |
| 1134 ctx->key = ngx_hash(ctx->key, ch); | |
| 1135 | |
| 497 | 1136 ctx->params.nelts = 0; |
| 629 | 1137 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1138 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
|
1139 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1140 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1141 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1142 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1143 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1144 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
|
1145 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1146 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1147 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1148 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1149 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1150 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
|
1151 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1152 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1153 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1154 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
|
1155 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1156 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1157 default: |
| 497 | 1158 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 1159 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1160 "the \"%V%c...\" SSI command is too long", |
| 1161 &ctx->command, ch); | |
| 497 | 1162 |
| 1163 state = ssi_error_state; | |
| 1164 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1165 } |
| 609 | 1166 |
| 1167 ctx->command.data[ctx->command.len++] = ch; | |
| 1168 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
|
1169 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1170 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1171 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1172 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1173 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
|
1174 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1175 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1176 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1177 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1178 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1179 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1180 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1181 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1182 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
|
1183 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1184 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1185 default: |
| 499 | 1186 ctx->param = ngx_array_push(&ctx->params); |
| 1187 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
|
1188 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1189 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1190 |
| 489 | 1191 ctx->param->key.len = 1; |
| 2049 | 1192 ctx->param->key.data = ngx_pnalloc(r->pool, |
| 1193 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
|
1194 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
|
1195 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1196 } |
| 497 | 1197 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1198 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
|
1199 |
| 489 | 1200 ctx->param->value.len = 0; |
| 609 | 1201 |
| 1202 if (ctx->value_buf == NULL) { | |
| 2049 | 1203 ctx->param->value.data = ngx_pnalloc(r->pool, |
| 1204 ctx->value_len); | |
| 609 | 1205 if (ctx->param->value.data == NULL) { |
| 1206 return NGX_ERROR; | |
| 1207 } | |
| 1208 | |
| 1209 } else { | |
| 1210 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
|
1211 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1212 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1213 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
|
1214 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1215 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1216 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1217 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1218 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1219 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
|
1220 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1221 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1222 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1223 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1224 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1225 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
|
1226 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1227 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1228 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1229 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
|
1230 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1231 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1232 case '-': |
| 497 | 1233 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
|
1234 |
| 497 | 1235 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1236 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1237 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1238 &ctx->param->key, &ctx->command); | |
| 1239 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1240 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1241 default: |
| 497 | 1242 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1243 state = ssi_error_state; | |
| 1244 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1245 "too long \"%V%c...\" parameter in " |
| 497 | 1246 "\"%V\" SSI command", |
| 609 | 1247 &ctx->param->key, ch, &ctx->command); |
| 497 | 1248 break; |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1249 } |
| 609 | 1250 |
| 1251 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
|
1252 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1253 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1254 break; |
|
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 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
|
1257 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1258 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1259 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1260 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1261 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1262 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1263 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1264 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1265 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
|
1266 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1267 |
| 497 | 1268 default: |
| 1269 if (ch == '-') { | |
| 1270 state = ssi_error_end0_state; | |
| 1271 } else { | |
| 1272 state = ssi_error_state; | |
| 1273 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1274 |
| 497 | 1275 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1276 "unexpected \"%c\" symbol after \"%V\" " | |
| 1277 "parameter in \"%V\" SSI command", | |
| 1278 ch, &ctx->param->key, &ctx->command); | |
| 1279 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1280 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1281 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1282 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1283 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1284 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
|
1285 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1286 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1287 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1288 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1289 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1290 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1291 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1292 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1293 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
|
1294 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1295 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1296 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1297 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
|
1298 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1299 |
| 497 | 1300 default: |
| 1301 if (ch == '-') { | |
| 1302 state = ssi_error_end0_state; | |
| 1303 } else { | |
| 1304 state = ssi_error_state; | |
| 1305 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1306 |
| 497 | 1307 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1308 "unexpected \"%c\" symbol before value of " | |
| 1309 "\"%V\" parameter in \"%V\" SSI command", | |
| 1310 ch, &ctx->param->key, &ctx->command); | |
| 1311 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1312 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1313 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1314 break; |
|
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 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
|
1317 switch (ch) { |
| 559 | 1318 case '"': |
| 1319 state = ssi_postparam_state; | |
| 1320 break; | |
| 1321 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1322 case '\\': |
| 497 | 1323 ctx->saved_state = ssi_double_quoted_value_state; |
| 1324 state = ssi_quoted_symbol_state; | |
| 559 | 1325 |
| 1326 /* fall through */ | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1327 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1328 default: |
| 497 | 1329 if (ctx->param->value.len == ctx->value_len) { |
| 1330 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1331 "too long \"%V%c...\" value of \"%V\" " |
| 1332 "parameter in \"%V\" SSI command", | |
| 1333 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1334 &ctx->command); |
| 1335 state = ssi_error_state; | |
| 1336 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1337 } |
| 609 | 1338 |
| 1339 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
|
1340 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1341 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1342 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1343 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1344 case 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
|
1345 switch (ch) { |
| 559 | 1346 case '\'': |
| 1347 state = ssi_postparam_state; | |
| 1348 break; | |
| 1349 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1350 case '\\': |
| 497 | 1351 ctx->saved_state = ssi_quoted_value_state; |
| 1352 state = ssi_quoted_symbol_state; | |
| 559 | 1353 |
| 1354 /* fall through */ | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1355 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1356 default: |
| 497 | 1357 if (ctx->param->value.len == ctx->value_len) { |
| 1358 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1359 "too long \"%V%c...\" value of \"%V\" " |
| 1360 "parameter in \"%V\" SSI command", | |
| 1361 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1362 &ctx->command); |
| 1363 state = ssi_error_state; | |
| 1364 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1365 } |
| 609 | 1366 |
| 1367 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
|
1368 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1369 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1370 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1371 |
| 497 | 1372 case ssi_quoted_symbol_state: |
| 559 | 1373 state = ctx->saved_state; |
| 1374 | |
| 497 | 1375 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
|
1376 |
| 497 | 1377 break; |
| 1378 | |
| 1379 case ssi_postparam_state: | |
| 609 | 1380 |
| 651 | 1381 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
| 2049 | 1382 value = ngx_pnalloc(r->pool, ctx->param->value.len + 1); |
| 609 | 1383 if (value == NULL) { |
| 1384 return NGX_ERROR; | |
| 1385 } | |
| 1386 | |
| 1387 ngx_memcpy(value, ctx->param->value.data, | |
| 1388 ctx->param->value.len); | |
| 1389 | |
| 1390 ctx->value_buf = ctx->param->value.data; | |
| 1391 ctx->param->value.data = value; | |
| 1392 | |
| 1393 } else { | |
| 1394 ctx->value_buf = NULL; | |
| 1395 } | |
| 1396 | |
| 497 | 1397 switch (ch) { |
| 1398 case ' ': | |
| 1399 case CR: | |
| 1400 case LF: | |
| 1401 case '\t': | |
| 1402 state = ssi_preparam_state; | |
| 1403 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1404 |
| 497 | 1405 case '-': |
| 1406 state = ssi_comment_end0_state; | |
| 1407 break; | |
| 1408 | |
| 1409 default: | |
| 1410 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1411 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1412 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1413 ch, &ctx->param->value, &ctx->param->key, | |
| 1414 &ctx->command); | |
| 1415 state = ssi_error_state; | |
| 1416 break; | |
| 1417 } | |
| 1418 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1419 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1420 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1421 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
|
1422 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1423 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1424 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
|
1425 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1426 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1427 default: |
| 497 | 1428 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1429 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1430 ch, &ctx->command); | |
| 1431 state = ssi_error_state; | |
| 1432 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1433 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1434 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1435 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1436 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1437 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
|
1438 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1439 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1440 ctx->state = ssi_start_state; |
| 497 | 1441 ctx->pos = p + 1; |
| 1442 ctx->looked = looked; | |
| 1443 ctx->copy_end = copy_end; | |
| 1444 | |
| 1445 if (ctx->copy_start == NULL && copy_end) { | |
| 1446 ctx->copy_start = ctx->buf->pos; | |
| 1447 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1448 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1449 return NGX_OK; |
|
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 default: |
| 497 | 1452 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1453 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1454 ch, &ctx->command); | |
| 1455 state = ssi_error_state; | |
| 1456 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1457 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1458 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1459 break; |
|
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 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
|
1462 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1463 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1464 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
|
1465 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1466 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1467 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1468 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1469 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1470 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1471 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1472 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1473 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
|
1474 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1475 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1476 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
|
1477 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1478 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1479 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1480 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
|
1481 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1482 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1483 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1484 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1485 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1486 case ssi_error_end1_state: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1487 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1488 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1489 ctx->state = ssi_start_state; |
| 497 | 1490 ctx->pos = p + 1; |
| 1491 ctx->looked = looked; | |
| 1492 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
|
1493 |
| 497 | 1494 if (ctx->copy_start == NULL && copy_end) { |
| 1495 ctx->copy_start = ctx->buf->pos; | |
| 1496 } | |
| 1497 | |
| 1498 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
|
1499 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1500 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1501 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
|
1502 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1503 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1504 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1505 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1506 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1507 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1508 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1509 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
|
1510 ctx->pos = p; |
| 497 | 1511 ctx->looked = looked; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1512 |
| 497 | 1513 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1514 | |
| 1515 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1516 ctx->copy_start = ctx->buf->pos; | |
| 1517 } | |
| 1518 | |
| 1519 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
|
1520 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1521 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1522 |
| 553 | 1523 static ngx_str_t * |
| 611 | 1524 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
| 1525 ngx_uint_t key) | |
| 553 | 1526 { |
| 1527 ngx_uint_t i; | |
|
777
4ab852b691f5
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|
1528 ngx_list_part_t *part; |
| 553 | 1529 ngx_http_ssi_var_t *var; |
| 1530 ngx_http_ssi_ctx_t *ctx; | |
| 1531 | |
| 1532 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1533 | |
| 667 | 1534 if (ctx->variables == NULL) { |
| 1535 return NULL; | |
| 1536 } | |
| 1537 | |
|
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1538 part = &ctx->variables->part; |
|
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1539 var = part->elts; |
|
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1540 |
|
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|
1541 for (i = 0; /* void */ ; i++) { |
|
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1542 |
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1543 if (i >= part->nelts) { |
|
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1544 if (part->next == NULL) { |
|
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|
1545 break; |
|
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1546 } |
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1547 |
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1548 part = part->next; |
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1549 var = part->elts; |
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1550 i = 0; |
|
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1551 } |
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1552 |
| 553 | 1553 if (name->len != var[i].name.len) { |
| 1554 continue; | |
| 1555 } | |
| 1556 | |
| 611 | 1557 if (key != var[i].key) { |
| 1558 continue; | |
| 1559 } | |
| 1560 | |
| 1561 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1562 return &var[i].value; |
| 1563 } | |
| 1564 } | |
| 1565 | |
| 1566 return NULL; | |
| 1567 } | |
| 1568 | |
| 1569 | |
| 1570 static ngx_int_t | |
| 1571 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1572 ngx_str_t *text, ngx_uint_t flags) | |
| 1573 { | |
| 573 | 1574 u_char ch, *p, **value, *data, *part_data; |
| 1575 size_t *size, len, prefix, part_len; | |
| 1576 ngx_str_t var, *val; | |
| 611 | 1577 ngx_int_t key; |
| 2136 | 1578 ngx_uint_t i, n, bracket, quoted; |
| 553 | 1579 ngx_array_t lengths, values; |
| 1580 ngx_http_variable_value_t *vv; | |
| 1581 | |
| 1582 n = ngx_http_script_variables_count(text); | |
| 1583 | |
| 1584 if (n == 0) { | |
| 1585 | |
| 657 | 1586 data = text->data; |
| 1587 p = data; | |
| 1588 | |
| 1589 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1590 | |
| 553 | 1591 for (prefix = r->uri.len; prefix; prefix--) { |
| 1592 if (r->uri.data[prefix - 1] == '/') { | |
| 1593 break; | |
| 1594 } | |
| 1595 } | |
| 1596 | |
| 1597 if (prefix) { | |
| 1598 len = prefix + text->len; | |
| 1599 | |
| 2049 | 1600 data = ngx_pnalloc(r->pool, len); |
| 553 | 1601 if (data == NULL) { |
| 1602 return NGX_ERROR; | |
| 1603 } | |
| 1604 | |
| 573 | 1605 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1606 } |
| 1607 } | |
| 1608 | |
| 657 | 1609 quoted = 0; |
| 1610 | |
| 2024 | 1611 for (i = 0; i < text->len; i++) { |
| 657 | 1612 ch = text->data[i]; |
| 1613 | |
| 1614 if (!quoted) { | |
| 1615 | |
| 1616 if (ch == '\\') { | |
| 1617 quoted = 1; | |
| 1618 continue; | |
| 1619 } | |
| 1620 | |
| 1621 } else { | |
| 1622 quoted = 0; | |
| 1623 | |
| 1624 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1625 *p++ = '\\'; | |
| 1626 } | |
| 1627 } | |
| 1628 | |
| 1629 *p++ = ch; | |
| 1630 } | |
| 1631 | |
| 1632 text->len = p - data; | |
| 1633 text->data = data; | |
| 1634 | |
| 553 | 1635 return NGX_OK; |
| 1636 } | |
| 1637 | |
| 1638 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1639 return NGX_ERROR; | |
| 1640 } | |
| 1641 | |
| 1642 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1643 return NGX_ERROR; | |
| 1644 } | |
| 1645 | |
| 1646 len = 0; | |
| 1647 i = 0; | |
| 1648 | |
| 1649 while (i < text->len) { | |
| 1650 | |
| 1651 if (text->data[i] == '$') { | |
| 1652 | |
| 1653 var.len = 0; | |
| 1654 | |
| 1655 if (++i == text->len) { | |
| 1656 goto invalid_variable; | |
| 1657 } | |
| 1658 | |
| 1659 if (text->data[i] == '{') { | |
| 1660 bracket = 1; | |
| 1661 | |
| 1662 if (++i == text->len) { | |
| 1663 goto invalid_variable; | |
| 1664 } | |
| 1665 | |
| 1666 var.data = &text->data[i]; | |
| 1667 | |
| 1668 } else { | |
| 1669 bracket = 0; | |
| 1670 var.data = &text->data[i]; | |
| 1671 } | |
| 1672 | |
| 1673 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1674 ch = text->data[i]; | |
| 1675 | |
| 1676 if (ch == '}' && bracket) { | |
| 1677 i++; | |
| 1678 bracket = 0; | |
| 1679 break; | |
| 1680 } | |
| 1681 | |
| 1682 if ((ch >= 'A' && ch <= 'Z') | |
| 1683 || (ch >= 'a' && ch <= 'z') | |
| 1684 || (ch >= '0' && ch <= '9') | |
| 1685 || ch == '_') | |
| 1686 { | |
| 1687 continue; | |
| 1688 } | |
| 1689 | |
| 1690 break; | |
| 1691 } | |
| 1692 | |
| 1693 if (bracket) { | |
| 1694 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1695 "the closing bracket in \"%V\" " | |
| 1696 "variable is missing", &var); | |
|
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1697 return NGX_HTTP_SSI_ERROR; |
| 553 | 1698 } |
| 1699 | |
| 577 | 1700 if (var.len == 0) { |
| 553 | 1701 goto invalid_variable; |
| 1702 } | |
| 1703 | |
| 2136 | 1704 key = ngx_hash_strlow(var.data, var.data, var.len); |
| 553 | 1705 |
| 611 | 1706 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1707 |
| 1708 if (val == NULL) { | |
|
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1709 vv = ngx_http_get_variable(r, &var, key); |
| 553 | 1710 if (vv == NULL) { |
| 1711 return NGX_ERROR; | |
| 1712 } | |
| 1713 | |
| 573 | 1714 if (vv->not_found) { |
| 553 | 1715 continue; |
| 1716 } | |
| 1717 | |
| 573 | 1718 part_data = vv->data; |
| 1719 part_len = vv->len; | |
| 553 | 1720 |
| 1721 } else { | |
| 573 | 1722 part_data = val->data; |
| 1723 part_len = val->len; | |
| 553 | 1724 } |
| 1725 | |
| 1726 } else { | |
| 573 | 1727 part_data = &text->data[i]; |
| 651 | 1728 quoted = 0; |
| 573 | 1729 |
| 1730 for (p = part_data; i < text->len; i++) { | |
| 559 | 1731 ch = text->data[i]; |
| 1732 | |
| 651 | 1733 if (!quoted) { |
| 1734 | |
| 1735 if (ch == '\\') { | |
| 1736 quoted = 1; | |
| 1737 continue; | |
| 1738 } | |
| 1739 | |
| 1740 if (ch == '$') { | |
| 559 | 1741 break; |
| 1742 } | |
| 1743 | |
| 651 | 1744 } else { |
| 1745 quoted = 0; | |
| 1746 | |
| 1747 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1748 *p++ = '\\'; | |
| 1749 } | |
| 559 | 1750 } |
| 1751 | |
| 1752 *p++ = ch; | |
| 553 | 1753 } |
| 559 | 1754 |
| 573 | 1755 part_len = p - part_data; |
| 553 | 1756 } |
| 1757 | |
| 573 | 1758 len += part_len; |
| 553 | 1759 |
| 1760 size = ngx_array_push(&lengths); | |
| 1761 if (size == NULL) { | |
| 1762 return NGX_ERROR; | |
| 1763 } | |
| 1764 | |
| 573 | 1765 *size = part_len; |
| 553 | 1766 |
| 1767 value = ngx_array_push(&values); | |
| 1768 if (value == NULL) { | |
| 1769 return NGX_ERROR; | |
| 1770 } | |
| 1771 | |
| 573 | 1772 *value = part_data; |
| 553 | 1773 } |
| 1774 | |
| 1775 prefix = 0; | |
| 1776 | |
| 1777 size = lengths.elts; | |
| 1778 value = values.elts; | |
| 1779 | |
| 1780 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1781 for (i = 0; i < values.nelts; i++) { | |
| 1782 if (size[i] != 0) { | |
| 1783 if (*value[i] != '/') { | |
| 1784 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1785 if (r->uri.data[prefix - 1] == '/') { | |
| 1786 len += prefix; | |
| 1787 break; | |
| 1788 } | |
| 1789 } | |
| 1790 } | |
| 1791 | |
| 1792 break; | |
| 1793 } | |
| 1794 } | |
| 1795 } | |
| 1796 | |
| 2049 | 1797 p = ngx_pnalloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1798 if (p == NULL) { |
| 1799 return NGX_ERROR; | |
| 1800 } | |
| 1801 | |
| 1802 text->len = len; | |
| 1803 text->data = p; | |
| 1804 | |
| 573 | 1805 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1806 |
| 1807 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1808 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1809 } |
| 1810 | |
| 1811 return NGX_OK; | |
| 1812 | |
| 1813 invalid_variable: | |
| 1814 | |
| 1815 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1816 "invalid variable name in \"%V\"", text); | |
| 1817 | |
|
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1818 return NGX_HTTP_SSI_ERROR; |
| 553 | 1819 } |
| 1820 | |
| 1821 | |
| 1822 static ngx_int_t | |
| 1823 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1824 ngx_str_t **params) | |
| 1825 { | |
| 1593 | 1826 u_char *dst, *src; |
| 1827 size_t len; | |
|
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1828 ngx_int_t rc, key; |
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1829 ngx_str_t *uri, *file, *wait, *set, *stub, args; |
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1830 ngx_buf_t *b; |
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1831 ngx_uint_t flags, i; |
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1832 ngx_chain_t *cl, *tl, **ll, *out; |
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1833 ngx_http_request_t *sr; |
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1834 ngx_http_ssi_var_t *var; |
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1835 ngx_http_ssi_ctx_t *mctx; |
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1836 ngx_http_ssi_block_t *bl; |
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1837 ngx_http_post_subrequest_t *psr; |
| 553 | 1838 |
| 1839 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1840 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1841 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
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1842 set = params[NGX_HTTP_SSI_INCLUDE_SET]; |
| 667 | 1843 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
| 553 | 1844 |
| 1845 if (uri && file) { | |
| 1846 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1847 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1848 uri, file); | |
| 1849 return NGX_HTTP_SSI_ERROR; | |
| 1850 } | |
| 1851 | |
| 1852 if (uri == NULL && file == NULL) { | |
| 1853 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1854 "no parameter in \"include\" SSI command"); | |
| 1855 return NGX_HTTP_SSI_ERROR; | |
| 1856 } | |
| 1857 | |
|
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1858 if (set && stub) { |
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1859 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1860 "\"set\" and \"stub\" may not be used together " |
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1861 "in \"include\" SSI command"); |
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1862 return NGX_HTTP_SSI_ERROR; |
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1863 } |
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1864 |
| 645 | 1865 if (wait) { |
| 1866 if (uri == NULL) { | |
| 1867 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 667 | 1868 "\"wait\" may not be used with file=\"%V\"", file); |
| 645 | 1869 return NGX_HTTP_SSI_ERROR; |
| 1870 } | |
| 1871 | |
|
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1872 if (wait->len == 2 |
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1873 && ngx_strncasecmp(wait->data, (u_char *) "no", 2) == 0) |
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1874 { |
| 645 | 1875 wait = NULL; |
| 1876 | |
|
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diff
changeset
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1877 } else if (wait->len != 3 |
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diff
changeset
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1878 || ngx_strncasecmp(wait->data, (u_char *) "yes", 3) != 0) |
| 645 | 1879 { |
| 1880 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1881 "invalid value \"%V\" in the \"wait\" parameter", | |
| 667 | 1882 wait); |
| 645 | 1883 return NGX_HTTP_SSI_ERROR; |
| 1884 } | |
| 1885 } | |
| 1886 | |
| 553 | 1887 if (uri == NULL) { |
| 1888 uri = file; | |
|
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1889 wait = (ngx_str_t *) -1; |
| 553 | 1890 } |
| 1891 | |
|
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1892 rc = ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX); |
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1893 |
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1894 if (rc != NGX_OK) { |
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1895 return rc; |
| 553 | 1896 } |
| 1897 | |
| 1593 | 1898 dst = uri->data; |
| 1899 src = uri->data; | |
| 1900 | |
| 1901 ngx_unescape_uri(&dst, &src, uri->len, NGX_UNESCAPE_URI); | |
| 1902 | |
| 1903 len = (uri->data + uri->len) - src; | |
| 1904 if (len) { | |
|
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1905 dst = ngx_movemem(dst, src, len); |
| 1593 | 1906 } |
| 1907 | |
| 1908 uri->len = dst - uri->data; | |
| 1909 | |
| 1910 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1911 "ssi include: \"%V\"", uri); | |
| 1912 | |
|
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diff
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|
1913 ngx_str_null(&args); |
| 3161 | 1914 flags = NGX_HTTP_LOG_UNSAFE; |
| 573 | 1915 |
| 1916 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 1917 return NGX_HTTP_SSI_ERROR; | |
| 553 | 1918 } |
| 1919 | |
|
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1920 psr = NULL; |
|
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1921 |
|
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1922 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
| 667 | 1923 |
| 1924 if (stub) { | |
| 1925 if (mctx->blocks) { | |
| 1926 bl = mctx->blocks->elts; | |
| 1927 for (i = 0; i < mctx->blocks->nelts; i++) { | |
| 1928 if (stub->len == bl[i].name.len | |
| 1929 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
| 1930 { | |
| 1931 goto found; | |
| 1932 } | |
| 1933 } | |
| 1934 } | |
| 1935 | |
| 1936 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1937 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
| 1938 return NGX_HTTP_SSI_ERROR; | |
| 1939 | |
| 1940 found: | |
| 1941 | |
|
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1942 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
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1943 if (psr == NULL) { |
|
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1944 return NGX_ERROR; |
|
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|
1945 } |
|
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|
1946 |
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1947 psr->handler = ngx_http_ssi_stub_output; |
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1948 |
| 667 | 1949 if (bl[i].count++) { |
| 1950 | |
|
1893
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1951 out = NULL; |
|
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1952 ll = &out; |
| 667 | 1953 |
| 1954 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
| 1955 | |
| 1956 if (ctx->free) { | |
| 1957 cl = ctx->free; | |
| 1958 ctx->free = ctx->free->next; | |
| 1959 b = cl->buf; | |
| 1960 | |
| 1961 } else { | |
| 1962 b = ngx_alloc_buf(r->pool); | |
| 1963 if (b == NULL) { | |
| 1964 return NGX_ERROR; | |
| 1965 } | |
| 1966 | |
| 1967 cl = ngx_alloc_chain_link(r->pool); | |
| 1968 if (cl == NULL) { | |
| 1969 return NGX_ERROR; | |
| 1970 } | |
| 1971 | |
| 1972 cl->buf = b; | |
| 1973 } | |
| 1974 | |
| 1975 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
| 1976 | |
| 1977 b->pos = b->start; | |
| 1978 | |
| 1979 *ll = cl; | |
| 1980 cl->next = NULL; | |
| 1981 ll = &cl->next; | |
| 1982 } | |
| 1983 | |
|
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|
1984 psr->data = out; |
|
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|
1985 |
| 667 | 1986 } else { |
|
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|
1987 psr->data = bl[i].bufs; |
| 667 | 1988 } |
| 1989 } | |
| 1990 | |
|
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|
1991 if (wait) { |
|
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|
1992 flags |= NGX_HTTP_SUBREQUEST_WAITED; |
|
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|
1993 } |
|
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|
1994 |
|
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|
1995 if (set) { |
| 2136 | 1996 key = ngx_hash_strlow(set->data, set->data, set->len); |
|
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|
1997 |
|
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|
1998 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
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|
1999 if (psr == NULL) { |
|
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|
2000 return NGX_ERROR; |
|
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|
2001 } |
|
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|
2002 |
|
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|
2003 psr->handler = ngx_http_ssi_set_variable; |
|
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|
2004 psr->data = ngx_http_ssi_get_variable(r, set, key); |
|
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|
2005 |
|
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|
2006 if (psr->data == NULL) { |
|
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|
2007 |
|
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|
2008 if (mctx->variables == NULL) { |
|
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diff
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|
2009 mctx->variables = ngx_list_create(r->pool, 4, |
|
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<!--#include virtual=... set=... -->
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diff
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|
2010 sizeof(ngx_http_ssi_var_t)); |
|
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<!--#include virtual=... set=... -->
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diff
changeset
|
2011 if (mctx->variables == NULL) { |
|
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diff
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|
2012 return NGX_ERROR; |
|
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diff
changeset
|
2013 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2014 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
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diff
changeset
|
2015 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
2016 var = ngx_list_push(mctx->variables); |
|
4ab852b691f5
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diff
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|
2017 if (var == NULL) { |
|
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diff
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|
2018 return NGX_ERROR; |
|
4ab852b691f5
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diff
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|
2019 } |
|
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diff
changeset
|
2020 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
2021 var->name = *set; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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767
diff
changeset
|
2022 var->key = key; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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767
diff
changeset
|
2023 var->value = ngx_http_ssi_null_string; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2024 psr->data = &var->value; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
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767
diff
changeset
|
2025 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2026 |
|
2377
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2027 flags |= NGX_HTTP_SUBREQUEST_IN_MEMORY|NGX_HTTP_SUBREQUEST_WAITED; |
|
777
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<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
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767
diff
changeset
|
2028 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
2029 |
|
2377
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2030 if (ngx_http_subrequest(r, uri, &args, &sr, psr, flags) != NGX_OK) { |
| 553 | 2031 return NGX_HTTP_SSI_ERROR; |
| 2032 } | |
| 2033 | |
|
777
4ab852b691f5
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parents:
767
diff
changeset
|
2034 if (wait == NULL && set == NULL) { |
| 645 | 2035 return NGX_OK; |
| 2036 } | |
| 2037 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2038 if (ctx->wait == NULL) { |
|
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2039 ctx->wait = sr; |
|
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2040 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2041 return NGX_AGAIN; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2042 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2043 } else { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2044 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2045 "only one subrequest may be waited at the same time"); |
| 645 | 2046 } |
| 2047 | |
|
2377
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2048 return NGX_OK; |
| 553 | 2049 } |
| 2050 | |
| 2051 | |
| 497 | 2052 static ngx_int_t |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2053 ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2054 { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2055 ngx_chain_t *out; |
|
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 if (rc == NGX_ERROR || r->connection->error || r->request_output) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2058 return rc; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2059 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2060 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2061 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2062 "ssi stub output: \"%V?%V\"", &r->uri, &r->args); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2063 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2064 out = data; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2065 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2066 if (!r->header_sent) { |
|
3453
7b68809fe8b1
use content type of the parent request in SSI stub block output
Igor Sysoev <igor@sysoev.ru>
parents:
3372
diff
changeset
|
2067 r->headers_out.content_type_len = |
|
7b68809fe8b1
use content type of the parent request in SSI stub block output
Igor Sysoev <igor@sysoev.ru>
parents:
3372
diff
changeset
|
2068 r->parent->headers_out.content_type_len; |
|
7b68809fe8b1
use content type of the parent request in SSI stub block output
Igor Sysoev <igor@sysoev.ru>
parents:
3372
diff
changeset
|
2069 r->headers_out.content_type = r->parent->headers_out.content_type; |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2070 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2071 if (ngx_http_send_header(r) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2072 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2073 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2074 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2075 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2076 return ngx_http_output_filter(r, out); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2077 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2078 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2079 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2080 static ngx_int_t |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2081 ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2082 { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2083 ngx_str_t *value = data; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2084 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2085 if (r->upstream) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2086 value->len = r->upstream->buffer.last - r->upstream->buffer.pos; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2087 value->data = r->upstream->buffer.pos; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2088 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2089 |
|
4ab852b691f5
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2090 return rc; |
|
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|
2091 } |
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2092 |
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2093 |
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|
2094 static ngx_int_t |
| 497 | 2095 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2096 ngx_str_t **params) | |
|
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2097 { |
| 1545 | 2098 u_char *p; |
| 2099 uintptr_t len; | |
| 611 | 2100 ngx_int_t key; |
| 499 | 2101 ngx_buf_t *b; |
| 1545 | 2102 ngx_str_t *var, *value, *enc, text; |
| 499 | 2103 ngx_chain_t *cl; |
| 501 | 2104 ngx_http_variable_value_t *vv; |
| 497 | 2105 |
| 2106 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 2107 | |
| 643 | 2108 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2109 "ssi echo \"%V\"", var); | |
| 2110 | |
| 2136 | 2111 key = ngx_hash_strlow(var->data, var->data, var->len); |
| 611 | 2112 |
| 2113 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 2114 |
| 2115 if (value == NULL) { | |
|
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|
2116 vv = ngx_http_get_variable(r, var, key); |
| 553 | 2117 |
| 2118 if (vv == NULL) { | |
| 2119 return NGX_HTTP_SSI_ERROR; | |
| 2120 } | |
| 2121 | |
| 573 | 2122 if (!vv->not_found) { |
| 2123 text.data = vv->data; | |
| 2124 text.len = vv->len; | |
| 2125 value = &text; | |
| 553 | 2126 } |
| 501 | 2127 } |
| 497 | 2128 |
| 553 | 2129 if (value == NULL) { |
| 499 | 2130 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 2131 | |
| 2132 if (value == NULL) { | |
| 2133 value = &ngx_http_ssi_none; | |
| 2134 | |
| 2135 } else if (value->len == 0) { | |
| 2136 return NGX_OK; | |
| 2137 } | |
| 2138 | |
| 2139 } else { | |
| 2140 if (value->len == 0) { | |
| 2141 return NGX_OK; | |
| 2142 } | |
| 2143 } | |
| 2144 | |
| 1545 | 2145 enc = params[NGX_HTTP_SSI_ECHO_ENCODING]; |
| 2146 | |
| 2147 if (enc) { | |
| 2148 if (enc->len == 4 && ngx_strncmp(enc->data, "none", 4) == 0) { | |
| 2149 | |
| 2150 ctx->encoding = NGX_HTTP_SSI_NO_ENCODING; | |
| 2151 | |
| 2152 } else if (enc->len == 3 && ngx_strncmp(enc->data, "url", 3) == 0) { | |
| 2153 | |
| 2154 ctx->encoding = NGX_HTTP_SSI_URL_ENCODING; | |
| 2155 | |
| 2156 } else if (enc->len == 6 && ngx_strncmp(enc->data, "entity", 6) == 0) { | |
| 2157 | |
| 2158 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; | |
| 2159 | |
| 2160 } else { | |
| 2161 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2162 "unknown encoding \"%V\" in the \"echo\" command", | |
| 2163 enc); | |
| 2164 } | |
| 2165 } | |
| 2166 | |
|
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2167 p = value->data; |
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|
2168 |
| 1545 | 2169 switch (ctx->encoding) { |
| 2170 | |
| 2171 case NGX_HTTP_SSI_URL_ENCODING: | |
| 2172 len = 2 * ngx_escape_uri(NULL, value->data, value->len, | |
| 2173 NGX_ESCAPE_HTML); | |
| 2174 | |
| 2175 if (len) { | |
| 2049 | 2176 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2177 if (p == NULL) { |
| 2178 return NGX_HTTP_SSI_ERROR; | |
| 2179 } | |
| 2180 | |
| 2181 (void) ngx_escape_uri(p, value->data, value->len, NGX_ESCAPE_HTML); | |
| 2182 } | |
| 2183 | |
|
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|
2184 len += value->len; |
| 1545 | 2185 break; |
| 2186 | |
| 2187 case NGX_HTTP_SSI_ENTITY_ENCODING: | |
| 2188 len = ngx_escape_html(NULL, value->data, value->len); | |
| 2189 | |
| 2190 if (len) { | |
| 2049 | 2191 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2192 if (p == NULL) { |
| 2193 return NGX_HTTP_SSI_ERROR; | |
| 2194 } | |
| 2195 | |
| 2196 (void) ngx_escape_html(p, value->data, value->len); | |
| 2197 } | |
| 2198 | |
|
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2199 len += value->len; |
|
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|
2200 break; |
|
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2201 |
|
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2202 default: /* NGX_HTTP_SSI_NO_ENCODING */ |
|
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|
2203 len = value->len; |
| 1545 | 2204 break; |
| 2205 } | |
| 2206 | |
| 499 | 2207 b = ngx_calloc_buf(r->pool); |
| 2208 if (b == NULL) { | |
| 2209 return NGX_HTTP_SSI_ERROR; | |
| 2210 } | |
| 2211 | |
| 2212 cl = ngx_alloc_chain_link(r->pool); | |
| 2213 if (cl == NULL) { | |
| 497 | 2214 return NGX_HTTP_SSI_ERROR; |
| 2215 } | |
| 2216 | |
| 2217 b->memory = 1; | |
|
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|
2218 b->pos = p; |
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|
2219 b->last = p + len; |
| 497 | 2220 |
| 2221 cl->buf = b; | |
| 2222 cl->next = NULL; | |
| 2223 *ctx->last_out = cl; | |
| 2224 ctx->last_out = &cl->next; | |
| 2225 | |
|
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|
2226 return NGX_OK; |
|
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2227 } |
|
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2228 |
|
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|
2229 |
| 509 | 2230 static ngx_int_t |
| 2231 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2232 ngx_str_t **params) | |
| 2233 { | |
| 2234 ngx_str_t *value; | |
| 2235 | |
| 2236 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 2237 | |
| 2238 if (value) { | |
| 589 | 2239 ctx->timefmt.len = value->len; |
| 2049 | 2240 ctx->timefmt.data = ngx_pnalloc(r->pool, value->len + 1); |
| 589 | 2241 if (ctx->timefmt.data == NULL) { |
| 2242 return NGX_HTTP_SSI_ERROR; | |
| 2243 } | |
| 2244 | |
| 2245 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 2246 } |
| 2247 | |
| 547 | 2248 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 2249 | |
| 2250 if (value) { | |
| 2251 ctx->errmsg = *value; | |
| 2252 } | |
| 2253 | |
| 509 | 2254 return NGX_OK; |
| 2255 } | |
| 2256 | |
| 2257 | |
| 2258 static ngx_int_t | |
| 553 | 2259 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 2260 ngx_str_t **params) |
| 2261 { | |
|
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|
2262 ngx_int_t key, rc; |
| 553 | 2263 ngx_str_t *name, *value, *vv; |
| 2264 ngx_http_ssi_var_t *var; | |
| 2265 ngx_http_ssi_ctx_t *mctx; | |
| 2266 | |
| 2267 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2268 | |
| 667 | 2269 if (mctx->variables == NULL) { |
|
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|
2270 mctx->variables = ngx_list_create(r->pool, 4, |
|
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|
2271 sizeof(ngx_http_ssi_var_t)); |
| 667 | 2272 if (mctx->variables == NULL) { |
|
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|
2273 return NGX_ERROR; |
| 509 | 2274 } |
| 2275 } | |
| 2276 | |
| 553 | 2277 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 2278 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 2279 | |
| 643 | 2280 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2281 "ssi set \"%V\" \"%V\"", name, value); | |
| 2282 | |
|
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2283 rc = ngx_http_ssi_evaluate_string(r, ctx, value, 0); |
|
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|
2284 |
|
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|
2285 if (rc != NGX_OK) { |
|
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diff
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|
2286 return rc; |
| 509 | 2287 } |
| 2288 | |
| 2136 | 2289 key = ngx_hash_strlow(name->data, name->data, name->len); |
| 611 | 2290 |
| 2291 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 2292 |
| 2293 if (vv) { | |
| 2294 *vv = *value; | |
| 2295 return NGX_OK; | |
| 2296 } | |
| 2297 | |
|
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diff
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|
2298 var = ngx_list_push(mctx->variables); |
| 553 | 2299 if (var == NULL) { |
|
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diff
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|
2300 return NGX_ERROR; |
| 553 | 2301 } |
| 2302 | |
| 2303 var->name = *name; | |
| 611 | 2304 var->key = key; |
| 553 | 2305 var->value = *value; |
| 2306 | |
| 2307 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2308 "set: \"%V\"=\"%V\"", name, value); | |
| 2309 | |
| 509 | 2310 return NGX_OK; |
| 2311 } | |
| 2312 | |
| 2313 | |
| 2314 static ngx_int_t | |
| 2315 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2316 ngx_str_t **params) | |
| 2317 { | |
| 553 | 2318 u_char *p, *last; |
| 2319 ngx_str_t *expr, left, right; | |
| 2320 ngx_int_t rc; | |
| 629 | 2321 ngx_uint_t negative, noregex, flags; |
| 509 | 2322 |
| 629 | 2323 if (ctx->command.len == 2) { |
| 2324 if (ctx->conditional) { | |
| 2325 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2326 "the \"if\" command inside the \"if\" command"); | |
| 2327 return NGX_HTTP_SSI_ERROR; | |
| 2328 } | |
| 2329 } | |
| 2330 | |
| 2331 if (ctx->output_chosen) { | |
| 2332 ctx->output = 0; | |
| 2333 return NGX_OK; | |
| 2334 } | |
| 2335 | |
| 509 | 2336 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 2337 | |
| 643 | 2338 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2339 "ssi if expr=\"%V\"", expr); | |
| 2340 | |
| 553 | 2341 left.data = expr->data; |
| 551 | 2342 last = expr->data + expr->len; |
| 2343 | |
| 553 | 2344 for (p = left.data; p < last; p++) { |
| 551 | 2345 if (*p >= 'A' && *p <= 'Z') { |
| 2346 *p |= 0x20; | |
| 2347 continue; | |
| 2348 } | |
| 509 | 2349 |
| 553 | 2350 if ((*p >= 'a' && *p <= 'z') |
| 2351 || (*p >= '0' && *p <= '9') | |
| 573 | 2352 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 2353 || *p == '"' || *p == '\'') | |
| 553 | 2354 { |
| 551 | 2355 continue; |
| 2356 } | |
| 2357 | |
| 2358 break; | |
| 2359 } | |
| 2360 | |
| 553 | 2361 left.len = p - left.data; |
| 551 | 2362 |
| 2363 while (p < last && *p == ' ') { | |
| 2364 p++; | |
| 509 | 2365 } |
| 2366 | |
|
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diff
changeset
|
2367 flags = 0; |
| 635 | 2368 |
| 553 | 2369 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2370 "left: \"%V\"", &left); | |
| 2371 | |
|
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|
2372 rc = ngx_http_ssi_evaluate_string(r, ctx, &left, flags); |
|
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2373 |
|
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|
2374 if (rc != NGX_OK) { |
|
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|
2375 return rc; |
| 509 | 2376 } |
| 2377 | |
| 553 | 2378 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2379 "evaluted left: \"%V\"", &left); | |
| 2380 | |
| 551 | 2381 if (p == last) { |
| 553 | 2382 if (left.len) { |
| 551 | 2383 ctx->output = 1; |
| 629 | 2384 ctx->output_chosen = 1; |
| 551 | 2385 |
| 2386 } else { | |
| 2387 ctx->output = 0; | |
| 2388 } | |
| 2389 | |
| 629 | 2390 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2391 | |
| 551 | 2392 return NGX_OK; |
| 2393 } | |
| 2394 | |
| 2395 if (p < last && *p == '=') { | |
| 2396 negative = 0; | |
| 2397 p++; | |
| 2398 | |
| 2399 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2400 negative = 1; | |
| 2401 p += 2; | |
| 2402 | |
| 2403 } else { | |
| 2404 goto invalid_expression; | |
| 2405 } | |
| 2406 | |
| 2407 while (p < last && *p == ' ') { | |
| 2408 p++; | |
| 2409 } | |
| 2410 | |
|
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diff
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|
2411 if (p < last - 1 && *p == '/') { |
| 551 | 2412 if (*(last - 1) != '/') { |
| 2413 goto invalid_expression; | |
| 2414 } | |
| 2415 | |
| 2416 noregex = 0; | |
| 629 | 2417 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2418 last--; |
| 1025 | 2419 p++; |
| 551 | 2420 |
| 2421 } else { | |
| 2422 noregex = 1; | |
| 629 | 2423 flags = 0; |
| 2424 | |
| 2425 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2426 p++; |
| 629 | 2427 } |
| 551 | 2428 } |
| 2429 | |
| 2430 right.len = last - p; | |
| 2431 right.data = p; | |
| 2432 | |
| 553 | 2433 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2434 "right: \"%V\"", &right); | |
| 2435 | |
|
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|
2436 rc = ngx_http_ssi_evaluate_string(r, ctx, &right, flags); |
|
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2437 |
|
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|
2438 if (rc != NGX_OK) { |
|
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|
2439 return rc; |
| 551 | 2440 } |
| 2441 | |
| 553 | 2442 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2443 "evaluted right: \"%V\"", &right); | |
| 551 | 2444 |
| 2445 if (noregex) { | |
| 2446 if (left.len != right.len) { | |
| 2447 rc = -1; | |
| 2448 | |
| 2449 } else { | |
| 2450 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2451 } | |
| 2452 | |
| 2453 } else { | |
| 2454 #if (NGX_PCRE) | |
| 3325 | 2455 ngx_regex_compile_t rgc; |
| 2456 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 551 | 2457 |
| 2458 right.data[right.len] = '\0'; | |
| 2459 | |
| 3325 | 2460 ngx_memzero(&rgc, sizeof(ngx_regex_compile_t)); |
| 2461 | |
| 2462 rgc.pattern = right; | |
| 2463 rgc.pool = r->pool; | |
| 2464 rgc.err.len = NGX_MAX_CONF_ERRSTR; | |
| 2465 rgc.err.data = errstr; | |
| 2466 | |
| 2467 if (ngx_regex_compile(&rgc) != NGX_OK) { | |
| 2468 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%V", &rgc.err); | |
| 551 | 2469 return NGX_HTTP_SSI_ERROR; |
| 2470 } | |
| 2471 | |
| 3325 | 2472 rc = ngx_regex_exec(rgc.regex, &left, NULL, 0); |
| 551 | 2473 |
|
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diff
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|
2474 if (rc < NGX_REGEX_NO_MATCHED) { |
| 551 | 2475 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
| 3325 | 2476 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", |
| 551 | 2477 rc, &left, &right); |
| 2478 return NGX_HTTP_SSI_ERROR; | |
| 2479 } | |
| 2480 #else | |
| 2481 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2482 "the using of the regex \"%V\" in SSI " | |
| 2483 "requires PCRE library", &right); | |
| 2484 | |
| 2485 return NGX_HTTP_SSI_ERROR; | |
| 2486 #endif | |
| 2487 } | |
| 2488 | |
| 2489 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2490 ctx->output = 1; |
| 629 | 2491 ctx->output_chosen = 1; |
| 509 | 2492 |
| 2493 } else { | |
| 2494 ctx->output = 0; | |
| 2495 } | |
| 2496 | |
| 629 | 2497 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2498 | |
| 509 | 2499 return NGX_OK; |
| 551 | 2500 |
| 2501 invalid_expression: | |
| 2502 | |
| 2503 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2504 "invalid expression in \"%V\"", expr); | |
| 2505 | |
| 2506 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2507 } |
| 2508 | |
| 2509 | |
| 2510 static ngx_int_t | |
| 2511 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2512 ngx_str_t **params) | |
| 2513 { | |
| 643 | 2514 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2515 "ssi else"); | |
| 2516 | |
| 629 | 2517 if (ctx->output_chosen) { |
| 2518 ctx->output = 0; | |
| 2519 } else { | |
| 2520 ctx->output = 1; | |
| 2521 } | |
| 2522 | |
| 2523 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2524 |
| 2525 return NGX_OK; | |
| 2526 } | |
| 2527 | |
| 2528 | |
| 2529 static ngx_int_t | |
| 2530 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2531 ngx_str_t **params) | |
| 2532 { | |
| 643 | 2533 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2534 "ssi endif"); | |
| 2535 | |
| 509 | 2536 ctx->output = 1; |
| 629 | 2537 ctx->output_chosen = 0; |
| 2538 ctx->conditional = 0; | |
| 509 | 2539 |
| 2540 return NGX_OK; | |
| 2541 } | |
| 2542 | |
| 2543 | |
| 573 | 2544 static ngx_int_t |
| 667 | 2545 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2546 ngx_str_t **params) | |
| 2547 { | |
| 2548 ngx_http_ssi_ctx_t *mctx; | |
| 2549 ngx_http_ssi_block_t *bl; | |
| 2550 | |
| 2551 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2552 "ssi block"); | |
| 2553 | |
| 2554 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2555 | |
| 2556 if (mctx->blocks == NULL) { | |
| 2557 mctx->blocks = ngx_array_create(r->pool, 4, | |
| 2558 sizeof(ngx_http_ssi_block_t)); | |
| 2559 if (mctx->blocks == NULL) { | |
| 2560 return NGX_HTTP_SSI_ERROR; | |
| 2561 } | |
| 2562 } | |
| 2563 | |
| 2564 bl = ngx_array_push(mctx->blocks); | |
| 2565 if (bl == NULL) { | |
| 2566 return NGX_HTTP_SSI_ERROR; | |
| 2567 } | |
| 2568 | |
| 2569 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
| 2570 bl->bufs = NULL; | |
| 2571 bl->count = 0; | |
| 2572 | |
| 2573 ctx->output = 0; | |
| 2574 ctx->block = 1; | |
| 2575 | |
| 2576 return NGX_OK; | |
| 2577 } | |
| 2578 | |
| 2579 | |
| 2580 static ngx_int_t | |
| 2581 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2582 ngx_str_t **params) | |
| 2583 { | |
| 2584 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2585 "ssi endblock"); | |
| 2586 | |
| 2587 ctx->output = 1; | |
| 2588 ctx->block = 0; | |
| 2589 | |
| 2590 return NGX_OK; | |
| 2591 } | |
| 2592 | |
| 2593 | |
| 2594 static ngx_int_t | |
| 573 | 2595 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 2596 ngx_http_variable_value_t *v, uintptr_t gmt) |
| 509 | 2597 { |
| 573 | 2598 ngx_http_ssi_ctx_t *ctx; |
| 2599 ngx_time_t *tp; | |
| 2600 struct tm tm; | |
| 2601 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2602 | |
| 577 | 2603 v->valid = 1; |
| 1565 | 2604 v->no_cacheable = 0; |
| 573 | 2605 v->not_found = 0; |
| 509 | 2606 |
| 563 | 2607 tp = ngx_timeofday(); |
| 2608 | |
| 509 | 2609 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2610 | |
|
1566
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fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2611 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
|
2612 || (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
|
2613 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's')) |
| 509 | 2614 { |
| 2049 | 2615 v->data = ngx_pnalloc(r->pool, NGX_TIME_T_LEN); |
| 573 | 2616 if (v->data == NULL) { |
| 2617 return NGX_ERROR; | |
| 509 | 2618 } |
| 2619 | |
|
3454
04966b3122ab
SSI %s timefmt has no timezone offset
Igor Sysoev <igor@sysoev.ru>
parents:
3453
diff
changeset
|
2620 v->len = ngx_sprintf(v->data, "%T", tp->sec) - v->data; |
| 657 | 2621 |
| 573 | 2622 return NGX_OK; |
| 509 | 2623 } |
| 2624 | |
| 2625 if (gmt) { | |
| 563 | 2626 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2627 } else { |
| 563 | 2628 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2629 } |
| 2630 | |
| 573 | 2631 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2632 (char *) ctx->timefmt.data, &tm); | |
| 2633 if (v->len == 0) { | |
| 2634 return NGX_ERROR; | |
| 509 | 2635 } |
| 2636 | |
| 2049 | 2637 v->data = ngx_pnalloc(r->pool, v->len); |
| 573 | 2638 if (v->data == NULL) { |
| 2639 return NGX_ERROR; | |
| 509 | 2640 } |
| 2641 | |
| 573 | 2642 ngx_memcpy(v->data, buf, v->len); |
| 2643 | |
| 2644 return NGX_OK; | |
| 509 | 2645 } |
| 2646 | |
| 2647 | |
| 2648 static ngx_int_t | |
| 597 | 2649 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2650 { |
| 597 | 2651 ngx_int_t rc; |
| 2652 ngx_http_variable_t *var, *v; | |
| 2653 ngx_http_ssi_command_t *cmd; | |
| 2654 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2655 |
| 2656 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2657 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2658 if (var == NULL) { | |
| 2659 return NGX_ERROR; | |
| 2660 } | |
| 2661 | |
| 637 | 2662 var->get_handler = v->get_handler; |
| 509 | 2663 var->data = v->data; |
| 2664 } | |
| 2665 | |
| 597 | 2666 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2667 | |
| 2668 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2669 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2670 NGX_HASH_READONLY_KEY); | |
| 2671 | |
| 2672 if (rc == NGX_OK) { | |
| 2673 continue; | |
| 2674 } | |
| 2675 | |
| 2676 if (rc == NGX_BUSY) { | |
| 2677 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2678 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2679 } | |
| 2680 | |
| 2681 return NGX_ERROR; | |
| 2682 } | |
| 2683 | |
| 577 | 2684 return NGX_OK; |
| 509 | 2685 } |
| 2686 | |
| 2687 | |
| 497 | 2688 static void * |
| 597 | 2689 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2690 { | |
| 2691 ngx_http_ssi_main_conf_t *smcf; | |
| 2692 | |
| 2693 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2694 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
|
2695 return NULL; |
| 597 | 2696 } |
| 2697 | |
| 2698 smcf->commands.pool = cf->pool; | |
| 2699 smcf->commands.temp_pool = cf->temp_pool; | |
| 2700 | |
| 2701 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
|
2702 return NULL; |
| 597 | 2703 } |
| 2704 | |
| 2705 return smcf; | |
| 2706 } | |
| 2707 | |
| 2708 | |
| 2709 static char * | |
| 2710 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2711 { | |
| 2712 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2713 | |
| 2714 ngx_hash_init_t hash; | |
| 2715 | |
| 2716 hash.hash = &smcf->hash; | |
| 2717 hash.key = ngx_hash_key; | |
| 2718 hash.max_size = 1024; | |
| 2719 hash.bucket_size = ngx_cacheline_size; | |
| 2720 hash.name = "ssi_command_hash"; | |
| 2721 hash.pool = cf->pool; | |
| 2722 hash.temp_pool = NULL; | |
| 2723 | |
| 2724 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2725 smcf->commands.keys.nelts) | |
| 2726 != NGX_OK) | |
| 2727 { | |
| 2728 return NGX_CONF_ERROR; | |
| 2729 } | |
| 2730 | |
| 2731 return NGX_CONF_OK; | |
| 2732 } | |
| 2733 | |
| 2734 | |
| 2735 static void * | |
| 1169 | 2736 ngx_http_ssi_create_loc_conf(ngx_conf_t *cf) |
|
239
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parents:
131
diff
changeset
|
2737 { |
| 597 | 2738 ngx_http_ssi_loc_conf_t *slcf; |
| 2739 | |
| 2740 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2741 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
|
2742 return NULL; |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2743 } |
|
574bea0142be
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Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2744 |
| 527 | 2745 /* |
| 2746 * set by ngx_pcalloc(): | |
| 2747 * | |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2748 * conf->types = { NULL }; |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2749 * conf->types_keys = NULL; |
| 527 | 2750 */ |
| 2751 | |
| 597 | 2752 slcf->enable = NGX_CONF_UNSET; |
| 2753 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2754 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2755 | |
| 2756 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2757 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2758 | |
| 2759 return slcf; | |
|
239
574bea0142be
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parents:
131
diff
changeset
|
2760 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2761 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2762 |
| 497 | 2763 static char * |
| 1169 | 2764 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
|
2765 { |
| 597 | 2766 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2767 ngx_http_ssi_loc_conf_t *conf = child; | |
|
239
574bea0142be
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parents:
131
diff
changeset
|
2768 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2769 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2770 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2771 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2772 prev->ignore_recycled_buffers, 0); | |
| 497 | 2773 |
| 2774 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
|
2775 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2776 |
|
3372
6b8e5c882e47
support "*" in gzip_types, ssi_types, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
2777 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
|
2778 &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
|
2779 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
|
2780 != NGX_OK) |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2781 { |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2782 return NGX_CONF_ERROR; |
| 527 | 2783 } |
| 2784 | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2785 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
|
2786 } |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2787 |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2788 |
| 497 | 2789 static ngx_int_t |
| 681 | 2790 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
|
2791 { |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2792 ngx_http_next_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
|
2793 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
|
2794 |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2795 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
|
2796 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
|
2797 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2798 return NGX_OK; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2799 } |