Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 4821:f1867c1d4c63
Mark logically dead code with corresponding comment.
Found by Coverity.
| author | Andrey Belov <defan@nginx.com> |
|---|---|
| date | Fri, 17 Aug 2012 15:35:50 +0000 |
| parents | 4a18bf1833a9 |
| children | cbd4bbe976d4 |
| rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 |
| 553 | 12 #define NGX_HTTP_SSI_ERROR 1 |
| 13 | |
| 14 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
| 15 | |
| 16 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
| 629 | 17 #define NGX_HTTP_SSI_ADD_ZERO 2 |
| 509 | 18 |
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19 |
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20 typedef struct { |
| 597 | 21 ngx_flag_t enable; |
| 22 ngx_flag_t silent_errors; | |
| 23 ngx_flag_t ignore_recycled_buffers; | |
| 24 | |
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25 ngx_hash_t types; |
| 597 | 26 |
| 27 size_t min_file_chunk; | |
| 28 size_t value_len; | |
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29 |
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30 ngx_array_t *types_keys; |
| 597 | 31 } ngx_http_ssi_loc_conf_t; |
| 553 | 32 |
| 33 | |
| 34 typedef struct { | |
| 597 | 35 ngx_str_t name; |
| 611 | 36 ngx_uint_t key; |
| 597 | 37 ngx_str_t value; |
| 38 } ngx_http_ssi_var_t; | |
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39 |
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40 |
| 667 | 41 typedef struct { |
| 42 ngx_str_t name; | |
| 43 ngx_chain_t *bufs; | |
| 44 ngx_uint_t count; | |
| 45 } ngx_http_ssi_block_t; | |
| 46 | |
| 47 | |
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48 typedef enum { |
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49 ssi_start_state = 0, |
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50 ssi_tag_state, |
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51 ssi_comment0_state, |
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52 ssi_comment1_state, |
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53 ssi_sharp_state, |
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54 ssi_precommand_state, |
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55 ssi_command_state, |
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56 ssi_preparam_state, |
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57 ssi_param_state, |
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58 ssi_preequal_state, |
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59 ssi_prevalue_state, |
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60 ssi_double_quoted_value_state, |
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61 ssi_quoted_value_state, |
| 497 | 62 ssi_quoted_symbol_state, |
| 63 ssi_postparam_state, | |
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64 ssi_comment_end0_state, |
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65 ssi_comment_end1_state, |
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66 ssi_error_state, |
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67 ssi_error_end0_state, |
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68 ssi_error_end1_state |
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69 } ngx_http_ssi_state_e; |
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70 |
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71 |
| 509 | 72 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
| 73 ngx_http_ssi_ctx_t *ctx); | |
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74 static void ngx_http_ssi_buffered(ngx_http_request_t *r, |
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75 ngx_http_ssi_ctx_t *ctx); |
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76 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
| 497 | 77 ngx_http_ssi_ctx_t *ctx); |
| 553 | 78 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
| 611 | 79 ngx_str_t *name, ngx_uint_t key); |
| 553 | 80 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
| 81 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
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82 static ngx_int_t ngx_http_ssi_regex_match(ngx_http_request_t *r, |
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83 ngx_str_t *pattern, ngx_str_t *str); |
| 553 | 84 |
| 85 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
| 86 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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87 static ngx_int_t ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, |
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88 ngx_int_t rc); |
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89 static ngx_int_t ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, |
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90 ngx_int_t rc); |
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91 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
| 497 | 92 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 509 | 93 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
| 94 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 553 | 95 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
| 509 | 96 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 97 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
| 98 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 99 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
| 100 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 101 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
| 102 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 667 | 103 static ngx_int_t ngx_http_ssi_block(ngx_http_request_t *r, |
| 104 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 105 static ngx_int_t ngx_http_ssi_endblock(ngx_http_request_t *r, | |
| 106 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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107 |
| 573 | 108 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 109 ngx_http_variable_value_t *v, uintptr_t gmt); |
| 509 | 110 |
| 597 | 111 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
| 112 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
| 113 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
| 1169 | 114 static void *ngx_http_ssi_create_loc_conf(ngx_conf_t *cf); |
| 115 static char *ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, | |
| 497 | 116 void *parent, void *child); |
| 681 | 117 static ngx_int_t ngx_http_ssi_filter_init(ngx_conf_t *cf); |
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118 |
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119 |
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120 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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121 |
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122 { ngx_string("ssi"), |
| 681 | 123 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
| 124 |NGX_CONF_FLAG, | |
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125 ngx_conf_set_flag_slot, |
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126 NGX_HTTP_LOC_CONF_OFFSET, |
| 597 | 127 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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128 NULL }, |
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129 |
| 497 | 130 { ngx_string("ssi_silent_errors"), |
| 131 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 132 ngx_conf_set_flag_slot, | |
| 133 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 134 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
| 497 | 135 NULL }, |
| 136 | |
| 509 | 137 { ngx_string("ssi_ignore_recycled_buffers"), |
| 138 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 139 ngx_conf_set_flag_slot, | |
| 140 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 141 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
| 509 | 142 NULL }, |
| 143 | |
| 497 | 144 { ngx_string("ssi_min_file_chunk"), |
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145 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 497 | 146 ngx_conf_set_size_slot, |
| 147 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 148 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
| 497 | 149 NULL }, |
| 150 | |
| 589 | 151 { ngx_string("ssi_value_length"), |
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152 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 589 | 153 ngx_conf_set_size_slot, |
| 154 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 155 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
| 589 | 156 NULL }, |
| 157 | |
| 527 | 158 { ngx_string("ssi_types"), |
| 159 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
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160 ngx_http_types_slot, |
| 527 | 161 NGX_HTTP_LOC_CONF_OFFSET, |
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162 offsetof(ngx_http_ssi_loc_conf_t, types_keys), |
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163 &ngx_http_html_default_types[0] }, |
| 527 | 164 |
| 497 | 165 ngx_null_command |
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166 }; |
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167 |
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168 |
| 577 | 169 |
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170 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
| 597 | 171 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
| 681 | 172 ngx_http_ssi_filter_init, /* postconfiguration */ |
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173 |
| 597 | 174 ngx_http_ssi_create_main_conf, /* create main configuration */ |
| 175 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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176 |
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177 NULL, /* create server configuration */ |
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178 NULL, /* merge server configuration */ |
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179 |
| 1169 | 180 ngx_http_ssi_create_loc_conf, /* create location configuration */ |
| 181 ngx_http_ssi_merge_loc_conf /* merge location configuration */ | |
| 577 | 182 }; |
|
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183 |
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184 |
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185 ngx_module_t ngx_http_ssi_filter_module = { |
| 509 | 186 NGX_MODULE_V1, |
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187 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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188 ngx_http_ssi_filter_commands, /* module directives */ |
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189 NGX_HTTP_MODULE, /* module type */ |
| 541 | 190 NULL, /* init master */ |
| 681 | 191 NULL, /* init module */ |
| 541 | 192 NULL, /* init process */ |
| 193 NULL, /* init thread */ | |
| 194 NULL, /* exit thread */ | |
| 195 NULL, /* exit process */ | |
| 196 NULL, /* exit master */ | |
| 197 NGX_MODULE_V1_PADDING | |
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198 }; |
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199 |
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200 |
| 569 | 201 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
| 202 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
| 497 | 203 |
| 204 | |
| 205 static u_char ngx_http_ssi_string[] = "<!--"; | |
| 206 | |
| 207 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
|
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208 static ngx_str_t ngx_http_ssi_null_string = ngx_null_string; |
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209 |
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210 |
| 553 | 211 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
| 212 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
| 645 | 213 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 |
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214 #define NGX_HTTP_SSI_INCLUDE_SET 3 |
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215 #define NGX_HTTP_SSI_INCLUDE_STUB 4 |
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216 |
| 509 | 217 #define NGX_HTTP_SSI_ECHO_VAR 0 |
| 218 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
| 1545 | 219 #define NGX_HTTP_SSI_ECHO_ENCODING 2 |
| 509 | 220 |
| 547 | 221 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
| 222 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
| 509 | 223 |
| 553 | 224 #define NGX_HTTP_SSI_SET_VAR 0 |
| 225 #define NGX_HTTP_SSI_SET_VALUE 1 | |
| 509 | 226 |
| 227 #define NGX_HTTP_SSI_IF_EXPR 0 | |
| 228 | |
| 667 | 229 #define NGX_HTTP_SSI_BLOCK_NAME 0 |
| 230 | |
| 497 | 231 |
| 553 | 232 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
| 597 | 233 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
| 234 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
| 645 | 235 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, |
|
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236 { ngx_string("set"), NGX_HTTP_SSI_INCLUDE_SET, 0, 0 }, |
| 667 | 237 { ngx_string("stub"), NGX_HTTP_SSI_INCLUDE_STUB, 0, 0 }, |
| 597 | 238 { ngx_null_string, 0, 0, 0 } |
| 553 | 239 }; |
| 240 | |
| 241 | |
| 497 | 242 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
| 597 | 243 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
| 244 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
| 1545 | 245 { ngx_string("encoding"), NGX_HTTP_SSI_ECHO_ENCODING, 0, 0 }, |
| 597 | 246 { ngx_null_string, 0, 0, 0 } |
| 497 | 247 }; |
|
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248 |
| 509 | 249 |
| 250 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
| 597 | 251 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
| 252 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
| 253 { ngx_null_string, 0, 0, 0 } | |
| 509 | 254 }; |
| 255 | |
| 256 | |
| 553 | 257 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
| 597 | 258 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
| 259 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
| 260 { ngx_null_string, 0, 0, 0 } | |
| 553 | 261 }; |
| 262 | |
| 263 | |
| 509 | 264 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
| 597 | 265 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
| 266 { ngx_null_string, 0, 0, 0 } | |
| 509 | 267 }; |
| 268 | |
| 269 | |
| 667 | 270 static ngx_http_ssi_param_t ngx_http_ssi_block_params[] = { |
| 271 { ngx_string("name"), NGX_HTTP_SSI_BLOCK_NAME, 1, 0 }, | |
| 272 { ngx_null_string, 0, 0, 0 } | |
| 273 }; | |
| 274 | |
| 275 | |
| 509 | 276 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { |
| 597 | 277 { ngx_null_string, 0, 0, 0 } |
| 509 | 278 }; |
| 279 | |
|
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280 |
| 497 | 281 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
| 553 | 282 { ngx_string("include"), ngx_http_ssi_include, |
| 667 | 283 ngx_http_ssi_include_params, 0, 0, 1 }, |
| 284 { ngx_string("echo"), ngx_http_ssi_echo, | |
| 285 ngx_http_ssi_echo_params, 0, 0, 0 }, | |
| 509 | 286 { ngx_string("config"), ngx_http_ssi_config, |
| 667 | 287 ngx_http_ssi_config_params, 0, 0, 0 }, |
| 288 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0, 0 }, | |
| 289 | |
| 290 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0, 0 }, | |
| 629 | 291 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
| 667 | 292 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 293 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, |
| 667 | 294 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 295 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, |
| 667 | 296 NGX_HTTP_SSI_COND_ELSE, 0, 0 }, |
| 297 | |
| 298 { ngx_string("block"), ngx_http_ssi_block, | |
| 299 ngx_http_ssi_block_params, 0, 0, 0 }, | |
| 300 { ngx_string("endblock"), ngx_http_ssi_endblock, | |
| 301 ngx_http_ssi_no_params, 0, 1, 0 }, | |
| 302 | |
| 303 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
| 497 | 304 }; |
| 305 | |
| 306 | |
| 509 | 307 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
| 308 | |
| 637 | 309 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
| 1565 | 310 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 311 |
| 637 | 312 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
| 1565 | 313 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 314 |
| 637 | 315 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 316 }; |
| 317 | |
| 318 | |
| 319 | |
| 497 | 320 static ngx_int_t |
| 321 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
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322 { |
| 597 | 323 ngx_http_ssi_ctx_t *ctx; |
| 324 ngx_http_ssi_loc_conf_t *slcf; | |
| 325 | |
| 326 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
| 327 | |
| 328 if (!slcf->enable | |
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329 || r->headers_out.content_length_n == 0 |
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330 || ngx_http_test_content_type(r, &slcf->types) == NULL) |
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331 { |
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332 return ngx_http_next_header_filter(r); |
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333 } |
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334 |
| 499 | 335 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
| 336 if (ctx == NULL) { | |
| 497 | 337 return NGX_ERROR; |
| 338 } | |
| 339 | |
| 340 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
| 341 | |
|
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342 |
| 597 | 343 ctx->value_len = slcf->value_len; |
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344 ctx->last_out = &ctx->out; |
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345 |
| 1545 | 346 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; |
| 509 | 347 ctx->output = 1; |
| 348 | |
| 497 | 349 ctx->params.elts = ctx->params_array; |
| 350 ctx->params.size = sizeof(ngx_table_elt_t); | |
| 351 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
| 352 ctx->params.pool = r->pool; | |
| 353 | |
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354 ngx_str_set(&ctx->timefmt, "%A, %d-%b-%Y %H:%M:%S %Z"); |
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355 ngx_str_set(&ctx->errmsg, |
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356 "[an error occurred while processing the directive]"); |
| 547 | 357 |
| 497 | 358 r->filter_need_in_memory = 1; |
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359 |
| 597 | 360 if (r == r->main) { |
| 577 | 361 ngx_http_clear_content_length(r); |
| 362 ngx_http_clear_last_modified(r); | |
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363 ngx_http_clear_accept_ranges(r); |
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364 ngx_http_clear_etag(r); |
| 509 | 365 } |
| 366 | |
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367 return ngx_http_next_header_filter(r); |
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368 } |
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369 |
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370 |
| 497 | 371 static ngx_int_t |
| 372 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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373 { |
| 667 | 374 size_t len; |
| 597 | 375 ngx_int_t rc; |
| 376 ngx_buf_t *b; | |
| 377 ngx_uint_t i, index; | |
| 667 | 378 ngx_chain_t *cl, **ll; |
| 597 | 379 ngx_table_elt_t *param; |
| 667 | 380 ngx_http_ssi_ctx_t *ctx, *mctx; |
| 381 ngx_http_ssi_block_t *bl; | |
| 597 | 382 ngx_http_ssi_param_t *prm; |
| 383 ngx_http_ssi_command_t *cmd; | |
| 384 ngx_http_ssi_loc_conf_t *slcf; | |
| 385 ngx_http_ssi_main_conf_t *smcf; | |
| 599 | 386 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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387 |
|
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388 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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389 |
| 645 | 390 if (ctx == NULL |
| 391 || (in == NULL | |
| 392 && ctx->buf == NULL | |
| 393 && ctx->in == NULL | |
| 394 && ctx->busy == NULL)) | |
| 395 { | |
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396 return ngx_http_next_body_filter(r, in); |
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397 } |
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398 |
| 497 | 399 /* add the incoming chain to the chain ctx->in */ |
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400 |
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401 if (in) { |
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402 if (ngx_chain_add_copy(r->pool, &ctx->in, in) != NGX_OK) { |
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403 return NGX_ERROR; |
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404 } |
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405 } |
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406 |
|
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407 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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408 "http ssi filter \"%V?%V\"", &r->uri, &r->args); |
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409 |
| 645 | 410 if (ctx->wait) { |
|
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|
411 |
|
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*) refactor subrequest handling, now they run as separate posted requests
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changeset
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412 if (r != r->connection->data) { |
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diff
changeset
|
413 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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parents:
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changeset
|
414 "http ssi filter wait \"%V?%V\" non-active", |
|
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|
415 &ctx->wait->uri, &ctx->wait->args); |
|
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|
416 |
| 645 | 417 return NGX_AGAIN; |
| 418 } | |
| 419 | |
|
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420 if (ctx->wait->done) { |
|
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changeset
|
421 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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parents:
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diff
changeset
|
422 "http ssi filter wait \"%V?%V\" done", |
|
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parents:
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changeset
|
423 &ctx->wait->uri, &ctx->wait->args); |
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diff
changeset
|
424 |
|
767
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fix <!--#include virtual=... wait="yes" -->
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|
425 ctx->wait = NULL; |
|
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|
426 |
|
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|
427 } else { |
|
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changeset
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428 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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parents:
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changeset
|
429 "http ssi filter wait \"%V?%V\"", |
|
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changeset
|
430 &ctx->wait->uri, &ctx->wait->args); |
|
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parents:
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diff
changeset
|
431 |
|
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changeset
|
432 return ngx_http_next_body_filter(r, NULL); |
|
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|
433 } |
| 645 | 434 } |
| 435 | |
| 597 | 436 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
129
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parents:
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diff
changeset
|
437 |
| 499 | 438 while (ctx->in || ctx->buf) { |
|
241
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diff
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|
439 |
| 3642 | 440 if (ctx->buf == NULL) { |
| 499 | 441 ctx->buf = ctx->in->buf; |
| 442 ctx->in = ctx->in->next; | |
| 443 ctx->pos = ctx->buf->pos; | |
| 444 } | |
| 497 | 445 |
| 446 if (ctx->state == ssi_start_state) { | |
| 447 ctx->copy_start = ctx->pos; | |
| 448 ctx->copy_end = ctx->pos; | |
|
129
7a886b9a67dc
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parents:
128
diff
changeset
|
449 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
450 |
| 499 | 451 b = NULL; |
| 452 | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
453 while (ctx->pos < ctx->buf->last) { |
|
241
3bfa496bc22e
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parents:
240
diff
changeset
|
454 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
455 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
456 "saved: %d state: %d", ctx->saved, ctx->state); |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
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parents:
240
diff
changeset
|
457 |
|
239
574bea0142be
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parents:
131
diff
changeset
|
458 rc = ngx_http_ssi_parse(r, ctx); |
|
129
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128
diff
changeset
|
459 |
| 497 | 460 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 461 "parse: %d, looked: %d %p-%p", | |
| 462 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
463 |
| 497 | 464 if (rc == NGX_ERROR) { |
|
239
574bea0142be
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diff
changeset
|
465 return rc; |
| 497 | 466 } |
|
239
574bea0142be
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parents:
131
diff
changeset
|
467 |
| 497 | 468 if (ctx->copy_start != ctx->copy_end) { |
|
241
3bfa496bc22e
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240
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changeset
|
469 |
| 509 | 470 if (ctx->output) { |
| 471 | |
| 472 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 473 "saved: %d", ctx->saved); | |
| 474 | |
| 475 if (ctx->saved) { | |
| 476 | |
| 477 if (ctx->free) { | |
| 478 cl = ctx->free; | |
| 479 ctx->free = ctx->free->next; | |
| 480 b = cl->buf; | |
| 481 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
241
3bfa496bc22e
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240
diff
changeset
|
482 |
| 509 | 483 } else { |
| 484 b = ngx_calloc_buf(r->pool); | |
| 485 if (b == NULL) { | |
| 486 return NGX_ERROR; | |
| 487 } | |
| 488 | |
| 489 cl = ngx_alloc_chain_link(r->pool); | |
| 490 if (cl == NULL) { | |
| 491 return NGX_ERROR; | |
| 492 } | |
| 493 | |
| 494 cl->buf = b; | |
| 495 } | |
| 496 | |
| 497 b->memory = 1; | |
| 498 b->pos = ngx_http_ssi_string; | |
| 499 b->last = ngx_http_ssi_string + ctx->saved; | |
| 500 | |
| 501 *ctx->last_out = cl; | |
| 502 ctx->last_out = &cl->next; | |
| 503 | |
| 504 ctx->saved = 0; | |
| 505 } | |
| 499 | 506 |
| 507 if (ctx->free) { | |
| 508 cl = ctx->free; | |
| 509 ctx->free = ctx->free->next; | |
| 510 b = cl->buf; | |
| 511 | |
| 512 } else { | |
| 509 | 513 b = ngx_alloc_buf(r->pool); |
| 499 | 514 if (b == NULL) { |
| 515 return NGX_ERROR; | |
| 516 } | |
| 517 | |
| 518 cl = ngx_alloc_chain_link(r->pool); | |
| 519 if (cl == NULL) { | |
| 520 return NGX_ERROR; | |
| 521 } | |
| 522 | |
| 523 cl->buf = b; | |
|
239
574bea0142be
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parents:
131
diff
changeset
|
524 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
525 |
| 509 | 526 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 527 | |
| 513 | 528 b->pos = ctx->copy_start; |
| 529 b->last = ctx->copy_end; | |
| 530 b->shadow = NULL; | |
| 509 | 531 b->last_buf = 0; |
| 532 b->recycled = 0; | |
|
239
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parents:
131
diff
changeset
|
533 |
| 509 | 534 if (b->in_file) { |
| 597 | 535 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 536 { |
|
2079
333ef9e18a59
fix error when response parsed by sub filter, then by SSI filter
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
537 b->file_last = b->file_pos |
|
333ef9e18a59
fix error when response parsed by sub filter, then by SSI filter
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
538 + (b->last - ctx->buf->pos); |
|
333ef9e18a59
fix error when response parsed by sub filter, then by SSI filter
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
539 b->file_pos += b->pos - ctx->buf->pos; |
| 509 | 540 |
| 541 } else { | |
| 542 b->in_file = 0; | |
| 543 } | |
| 544 } | |
| 545 | |
| 546 cl->next = NULL; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
547 *ctx->last_out = cl; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
548 ctx->last_out = &cl->next; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
549 |
| 509 | 550 } else { |
| 667 | 551 if (ctx->block |
| 552 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
| 553 { | |
| 554 b = ngx_create_temp_buf(r->pool, | |
| 555 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
| 556 | |
| 557 if (b == NULL) { | |
| 558 return NGX_ERROR; | |
| 559 } | |
| 560 | |
| 561 if (ctx->saved) { | |
| 562 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
| 563 ctx->saved); | |
| 564 } | |
| 565 | |
| 566 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
| 567 ctx->copy_end - ctx->copy_start); | |
| 568 | |
| 569 cl = ngx_alloc_chain_link(r->pool); | |
| 570 if (cl == NULL) { | |
| 571 return NGX_ERROR; | |
| 572 } | |
| 573 | |
| 574 cl->buf = b; | |
| 575 cl->next = NULL; | |
| 576 | |
| 577 b = NULL; | |
| 578 | |
| 579 mctx = ngx_http_get_module_ctx(r->main, | |
| 580 ngx_http_ssi_filter_module); | |
| 581 bl = mctx->blocks->elts; | |
| 582 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 583 *ll; | |
| 584 ll = &(*ll)->next) | |
| 585 { | |
| 586 /* void */ | |
| 587 } | |
| 588 | |
| 589 *ll = cl; | |
| 590 } | |
| 591 | |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
592 ctx->saved = 0; |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
593 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
594 } |
| 497 | 595 |
| 596 if (ctx->state == ssi_start_state) { | |
| 597 ctx->copy_start = ctx->pos; | |
| 598 ctx->copy_end = ctx->pos; | |
|
240
725129fdd524
nginx-0.0.1-2004-01-26-20:22:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
239
diff
changeset
|
599 |
| 497 | 600 } else { |
| 601 ctx->copy_start = NULL; | |
| 602 ctx->copy_end = NULL; | |
| 603 } | |
| 604 | |
| 605 if (rc == NGX_AGAIN) { | |
| 606 continue; | |
| 607 } | |
|
239
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parents:
131
diff
changeset
|
608 |
| 497 | 609 |
| 573 | 610 b = NULL; |
| 611 | |
| 497 | 612 if (rc == NGX_OK) { |
| 613 | |
| 597 | 614 smcf = ngx_http_get_module_main_conf(r, |
| 615 ngx_http_ssi_filter_module); | |
| 616 | |
| 617 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 618 ctx->command.len); | |
| 619 | |
| 620 if (cmd == NULL) { | |
| 621 if (ctx->output) { | |
| 622 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 623 "invalid SSI command: \"%V\"", | |
| 624 &ctx->command); | |
| 625 goto ssi_error; | |
| 497 | 626 } |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
627 |
| 597 | 628 continue; |
| 497 | 629 } |
| 630 | |
| 667 | 631 if (!ctx->output && !cmd->block) { |
| 632 | |
| 633 if (ctx->block) { | |
| 634 | |
| 635 /* reconstruct the SSI command text */ | |
| 636 | |
| 637 len = 5 + ctx->command.len + 4; | |
| 638 | |
| 639 param = ctx->params.elts; | |
| 640 for (i = 0; i < ctx->params.nelts; i++) { | |
| 641 len += 1 + param[i].key.len + 2 | |
| 642 + param[i].value.len + 1; | |
| 643 } | |
| 644 | |
| 645 b = ngx_create_temp_buf(r->pool, len); | |
| 646 | |
| 647 if (b == NULL) { | |
| 648 return NGX_ERROR; | |
| 649 } | |
| 650 | |
| 651 cl = ngx_alloc_chain_link(r->pool); | |
| 652 if (cl == NULL) { | |
| 653 return NGX_ERROR; | |
| 654 } | |
| 655 | |
| 656 cl->buf = b; | |
| 657 cl->next = NULL; | |
| 658 | |
| 659 *b->last++ = '<'; | |
| 660 *b->last++ = '!'; | |
| 661 *b->last++ = '-'; | |
| 662 *b->last++ = '-'; | |
| 663 *b->last++ = '#'; | |
| 664 | |
| 665 b->last = ngx_cpymem(b->last, ctx->command.data, | |
| 666 ctx->command.len); | |
| 667 | |
| 668 for (i = 0; i < ctx->params.nelts; i++) { | |
| 669 *b->last++ = ' '; | |
| 670 b->last = ngx_cpymem(b->last, param[i].key.data, | |
| 671 param[i].key.len); | |
| 672 *b->last++ = '='; | |
| 673 *b->last++ = '"'; | |
| 674 b->last = ngx_cpymem(b->last, param[i].value.data, | |
| 675 param[i].value.len); | |
| 676 *b->last++ = '"'; | |
| 677 } | |
| 678 | |
| 679 *b->last++ = ' '; | |
| 680 *b->last++ = '-'; | |
| 681 *b->last++ = '-'; | |
| 682 *b->last++ = '>'; | |
| 683 | |
| 684 mctx = ngx_http_get_module_ctx(r->main, | |
| 685 ngx_http_ssi_filter_module); | |
| 686 bl = mctx->blocks->elts; | |
| 687 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 688 *ll; | |
| 689 ll = &(*ll)->next) | |
| 690 { | |
| 691 /* void */ | |
| 692 } | |
| 693 | |
| 694 *ll = cl; | |
| 695 | |
| 696 b = NULL; | |
| 697 | |
| 698 continue; | |
| 699 } | |
| 700 | |
| 701 if (cmd->conditional == 0) { | |
| 702 continue; | |
| 703 } | |
| 509 | 704 } |
| 705 | |
|
4374
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
706 if (cmd->conditional |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
707 && (ctx->conditional == 0 |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
708 || ctx->conditional > cmd->conditional)) |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
709 { |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
710 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
711 "invalid context of SSI command: \"%V\"", |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
712 &ctx->command); |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
713 goto ssi_error; |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
714 } |
|
ae376a94de11
SSI bugfix: the "if" command did not work inside the "block" command and
Valentin Bartenev <vbart@nginx.com>
parents:
4273
diff
changeset
|
715 |
| 597 | 716 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 717 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
|
4567
1f0ecc900010
Corrected spelling of error message (ticket #136).
Ruslan Ermilov <ru@nginx.com>
parents:
4528
diff
changeset
|
718 "too many SSI command parameters: \"%V\"", |
| 597 | 719 &ctx->command); |
| 720 goto ssi_error; | |
| 721 } | |
| 722 | |
| 497 | 723 ngx_memzero(params, |
| 599 | 724 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 725 |
| 726 param = ctx->params.elts; | |
| 727 | |
| 728 for (i = 0; i < ctx->params.nelts; i++) { | |
| 729 | |
| 730 for (prm = cmd->params; prm->name.len; prm++) { | |
| 731 | |
| 732 if (param[i].key.len != prm->name.len | |
| 733 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 734 prm->name.len) != 0) | |
| 735 { | |
| 736 continue; | |
| 737 } | |
| 738 | |
| 597 | 739 if (!prm->multiple) { |
| 740 if (params[prm->index]) { | |
| 741 ngx_log_error(NGX_LOG_ERR, | |
| 742 r->connection->log, 0, | |
| 743 "duplicate \"%V\" parameter " | |
| 744 "in \"%V\" SSI command", | |
| 745 ¶m[i].key, &ctx->command); | |
| 746 | |
| 747 goto ssi_error; | |
| 748 } | |
| 749 | |
| 750 params[prm->index] = ¶m[i].value; | |
| 751 | |
| 752 break; | |
| 497 | 753 } |
| 754 | |
| 597 | 755 for (index = prm->index; params[index]; index++) { |
| 756 /* void */ | |
| 757 } | |
| 758 | |
| 759 params[index] = ¶m[i].value; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
760 |
| 497 | 761 break; |
| 762 } | |
| 763 | |
| 764 if (prm->name.len == 0) { | |
| 765 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 766 "invalid parameter name: \"%V\" " | |
| 767 "in \"%V\" SSI command", | |
| 768 ¶m[i].key, &ctx->command); | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
769 |
| 497 | 770 goto ssi_error; |
| 771 } | |
| 772 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
773 |
| 497 | 774 for (prm = cmd->params; prm->name.len; prm++) { |
| 775 if (prm->mandatory && params[prm->index] == 0) { | |
| 776 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 777 "mandatory \"%V\" parameter is absent " | |
| 778 "in \"%V\" SSI command", | |
| 779 &prm->name, &ctx->command); | |
| 780 | |
| 781 goto ssi_error; | |
| 782 } | |
| 783 } | |
| 784 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
785 if (cmd->flush && ctx->out) { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
786 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
787 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
788 "ssi flush"); |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
789 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
790 if (ngx_http_ssi_output(r, ctx) == NGX_ERROR) { |
| 509 | 791 return NGX_ERROR; |
| 792 } | |
| 793 } | |
| 794 | |
| 569 | 795 rc = cmd->handler(r, ctx, params); |
| 796 | |
| 797 if (rc == NGX_OK) { | |
| 497 | 798 continue; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
799 } |
| 583 | 800 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
801 if (rc == NGX_DONE || rc == NGX_AGAIN || rc == NGX_ERROR) { |
|
3680
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
802 ngx_http_ssi_buffered(r, ctx); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
803 return rc; |
| 583 | 804 } |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
805 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
806 |
| 497 | 807 |
| 808 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 809 | |
| 499 | 810 ssi_error: |
| 497 | 811 |
| 597 | 812 if (slcf->silent_errors) { |
| 497 | 813 continue; |
| 814 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
815 |
| 499 | 816 if (ctx->free) { |
| 817 cl = ctx->free; | |
| 818 ctx->free = ctx->free->next; | |
| 819 b = cl->buf; | |
| 820 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 821 | |
| 822 } else { | |
| 823 b = ngx_calloc_buf(r->pool); | |
| 824 if (b == NULL) { | |
| 825 return NGX_ERROR; | |
| 826 } | |
| 827 | |
| 828 cl = ngx_alloc_chain_link(r->pool); | |
| 829 if (cl == NULL) { | |
| 830 return NGX_ERROR; | |
| 831 } | |
| 832 | |
| 833 cl->buf = b; | |
| 497 | 834 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
835 |
| 497 | 836 b->memory = 1; |
| 547 | 837 b->pos = ctx->errmsg.data; |
| 838 b->last = ctx->errmsg.data + ctx->errmsg.len; | |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
839 |
| 497 | 840 cl->next = NULL; |
| 841 *ctx->last_out = cl; | |
| 842 ctx->last_out = &cl->next; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
843 |
| 497 | 844 continue; |
| 845 } | |
| 846 | |
|
710
6875ee9f93c7
ssi did work with memcached and nonbuffered responses
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
847 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
| 499 | 848 if (b == NULL) { |
| 849 if (ctx->free) { | |
| 850 cl = ctx->free; | |
| 851 ctx->free = ctx->free->next; | |
| 852 b = cl->buf; | |
| 853 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 854 | |
| 855 } else { | |
| 856 b = ngx_calloc_buf(r->pool); | |
| 857 if (b == NULL) { | |
| 858 return NGX_ERROR; | |
| 859 } | |
| 497 | 860 |
| 499 | 861 cl = ngx_alloc_chain_link(r->pool); |
| 862 if (cl == NULL) { | |
| 863 return NGX_ERROR; | |
| 864 } | |
| 865 | |
| 866 cl->buf = b; | |
| 867 } | |
| 868 | |
| 509 | 869 b->sync = 1; |
| 870 | |
| 499 | 871 cl->next = NULL; |
| 872 *ctx->last_out = cl; | |
| 873 ctx->last_out = &cl->next; | |
| 874 } | |
| 875 | |
| 876 b->last_buf = ctx->buf->last_buf; | |
| 877 b->shadow = ctx->buf; | |
| 509 | 878 |
| 597 | 879 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 880 b->recycled = ctx->buf->recycled; |
| 881 } | |
| 497 | 882 } |
| 883 | |
| 499 | 884 ctx->buf = NULL; |
| 885 | |
| 497 | 886 ctx->saved = ctx->looked; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
887 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
888 |
| 499 | 889 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 890 return NGX_OK; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
891 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
892 |
| 509 | 893 return ngx_http_ssi_output(r, ctx); |
| 894 } | |
| 895 | |
| 896 | |
| 897 static ngx_int_t | |
| 898 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 899 { | |
| 900 ngx_int_t rc; | |
| 901 ngx_buf_t *b; | |
| 902 ngx_chain_t *cl; | |
| 903 | |
| 641 | 904 #if 1 |
| 905 b = NULL; | |
| 906 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 907 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 908 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 909 if (cl->buf == b) { |
| 910 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 911 "the same buf was used in ssi"); | |
| 912 ngx_debug_point(); | |
| 913 return NGX_ERROR; | |
| 914 } | |
| 915 b = cl->buf; | |
| 916 } | |
| 917 #endif | |
| 918 | |
| 497 | 919 rc = ngx_http_next_body_filter(r, ctx->out); |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
920 |
| 499 | 921 if (ctx->busy == NULL) { |
| 922 ctx->busy = ctx->out; | |
| 923 | |
| 924 } else { | |
| 925 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 926 cl->next = ctx->out; | |
| 927 } | |
| 928 | |
| 497 | 929 ctx->out = NULL; |
| 930 ctx->last_out = &ctx->out; | |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
931 |
| 499 | 932 while (ctx->busy) { |
| 933 | |
| 657 | 934 cl = ctx->busy; |
| 935 b = cl->buf; | |
| 499 | 936 |
| 937 if (ngx_buf_size(b) != 0) { | |
| 938 break; | |
| 939 } | |
| 940 | |
| 941 if (b->shadow) { | |
| 942 b->shadow->pos = b->shadow->last; | |
| 943 } | |
| 944 | |
| 945 ctx->busy = cl->next; | |
| 645 | 946 |
| 947 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 948 /* add data bufs only to the free buf chain */ | |
| 949 | |
| 950 cl->next = ctx->free; | |
| 951 ctx->free = cl; | |
| 952 } | |
| 499 | 953 } |
| 954 | |
|
3680
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
955 ngx_http_ssi_buffered(r, ctx); |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
956 |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
957 return rc; |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
958 } |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
959 |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
960 |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
961 static void |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
962 ngx_http_ssi_buffered(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) |
|
0d492ae53a57
update r->buffered after processing SSI command,
Igor Sysoev <igor@sysoev.ru>
parents:
3642
diff
changeset
|
963 { |
|
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
964 if (ctx->in || ctx->buf) { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
965 r->buffered |= NGX_HTTP_SSI_BUFFERED; |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
966 |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
967 } else { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
968 r->buffered &= ~NGX_HTTP_SSI_BUFFERED; |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
969 } |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
970 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
971 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
972 |
| 489 | 973 static ngx_int_t |
| 974 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
975 { |
| 609 | 976 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 977 size_t looked; |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
978 ngx_http_ssi_state_e state; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
979 |
| 497 | 980 state = ctx->state; |
| 981 looked = ctx->looked; | |
| 982 last = ctx->buf->last; | |
| 983 copy_end = ctx->copy_end; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
984 |
| 497 | 985 for (p = ctx->pos; p < last; p++) { |
| 489 | 986 |
| 987 ch = *p; | |
| 988 | |
| 989 if (state == ssi_start_state) { | |
| 990 | |
| 991 /* the tight loop */ | |
| 992 | |
| 499 | 993 for ( ;; ) { |
| 994 if (ch == '<') { | |
| 995 copy_end = p; | |
| 996 looked = 1; | |
| 997 state = ssi_tag_state; | |
| 998 | |
| 999 goto tag_started; | |
| 489 | 1000 } |
| 1001 | |
| 499 | 1002 if (++p == last) { |
| 1003 break; | |
| 1004 } | |
| 497 | 1005 |
| 499 | 1006 ch = *p; |
| 489 | 1007 } |
| 1008 | |
|
1260
c3541b8973de
if "<!--" was on edge of buf, then ssi_sharp_state was saved in ctx->saved
Igor Sysoev <igor@sysoev.ru>
parents:
1190
diff
changeset
|
1009 ctx->state = state; |
| 497 | 1010 ctx->pos = p; |
| 1011 ctx->looked = looked; | |
| 1012 ctx->copy_end = p; | |
| 489 | 1013 |
| 497 | 1014 if (ctx->copy_start == NULL) { |
| 1015 ctx->copy_start = ctx->buf->pos; | |
| 489 | 1016 } |
| 497 | 1017 |
| 1018 return NGX_AGAIN; | |
| 1019 | |
| 499 | 1020 tag_started: |
| 1021 | |
| 497 | 1022 continue; |
| 489 | 1023 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1024 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1025 switch (state) { |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1026 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1027 case ssi_start_state: |
|
4821
f1867c1d4c63
Mark logically dead code with corresponding comment.
Andrey Belov <defan@nginx.com>
parents:
4746
diff
changeset
|
1028 /* not reached */ |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1029 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1030 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1031 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
|
1032 switch (ch) { |
|
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 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1035 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
|
1036 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1037 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1038 case '<': |
| 497 | 1039 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
|
1040 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1041 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1042 default: |
| 497 | 1043 copy_end = p; |
| 1044 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1045 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
|
1046 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1047 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1048 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1049 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1050 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1051 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
|
1052 switch (ch) { |
|
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 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1055 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
|
1056 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1057 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1058 case '<': |
| 497 | 1059 copy_end = p; |
| 1060 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1061 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
|
1062 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1063 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1064 default: |
| 497 | 1065 copy_end = p; |
| 1066 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1067 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
|
1068 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1069 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1071 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1072 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1073 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
|
1074 switch (ch) { |
|
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 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1077 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
|
1078 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1080 case '<': |
| 497 | 1081 copy_end = p; |
| 1082 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1083 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
|
1084 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1085 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1086 default: |
| 497 | 1087 copy_end = p; |
| 1088 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1089 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
|
1090 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1091 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1092 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1093 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1094 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1095 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
|
1096 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1097 case '#': |
| 659 | 1098 if (p - ctx->pos < 4) { |
| 1099 ctx->saved = 0; | |
| 1100 } | |
| 497 | 1101 looked = 0; |
| 1102 state = ssi_precommand_state; | |
| 489 | 1103 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1105 case '<': |
| 497 | 1106 copy_end = p; |
| 1107 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1108 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
|
1109 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1110 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1111 default: |
| 497 | 1112 copy_end = p; |
| 1113 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 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
|
1115 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1116 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1117 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1118 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1119 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1120 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
|
1121 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1122 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1123 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1124 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1125 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1126 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1127 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1128 default: |
| 489 | 1129 ctx->command.len = 1; |
| 2049 | 1130 ctx->command.data = ngx_pnalloc(r->pool, |
| 1131 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
|
1132 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
|
1133 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1134 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1135 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1136 ctx->command.data[0] = ch; |
| 609 | 1137 |
| 597 | 1138 ctx->key = 0; |
| 1139 ctx->key = ngx_hash(ctx->key, ch); | |
| 1140 | |
| 497 | 1141 ctx->params.nelts = 0; |
| 629 | 1142 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1143 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
|
1144 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1145 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1146 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1147 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1148 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1149 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
|
1150 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1151 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1152 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1153 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1154 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1155 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
|
1156 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1157 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1158 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1159 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
|
1160 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1161 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1162 default: |
| 497 | 1163 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 1164 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1165 "the \"%V%c...\" SSI command is too long", |
| 1166 &ctx->command, ch); | |
| 497 | 1167 |
| 1168 state = ssi_error_state; | |
| 1169 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1170 } |
| 609 | 1171 |
| 1172 ctx->command.data[ctx->command.len++] = ch; | |
| 1173 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
|
1174 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1175 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1176 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1177 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1178 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
|
1179 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1180 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1181 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1182 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1183 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1184 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1185 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1186 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1187 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
|
1188 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1189 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1190 default: |
| 499 | 1191 ctx->param = ngx_array_push(&ctx->params); |
| 1192 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
|
1193 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1194 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1195 |
| 489 | 1196 ctx->param->key.len = 1; |
| 2049 | 1197 ctx->param->key.data = ngx_pnalloc(r->pool, |
| 1198 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
|
1199 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
|
1200 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1201 } |
| 497 | 1202 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1203 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
|
1204 |
| 489 | 1205 ctx->param->value.len = 0; |
| 609 | 1206 |
| 1207 if (ctx->value_buf == NULL) { | |
| 2049 | 1208 ctx->param->value.data = ngx_pnalloc(r->pool, |
|
4528
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1209 ctx->value_len + 1); |
| 609 | 1210 if (ctx->param->value.data == NULL) { |
| 1211 return NGX_ERROR; | |
| 1212 } | |
| 1213 | |
| 1214 } else { | |
| 1215 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
|
1216 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1217 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1218 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
|
1219 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1220 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1221 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1222 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1223 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1224 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
|
1225 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1226 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1227 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1228 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1229 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1230 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
|
1231 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1232 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1233 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1234 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
|
1235 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1236 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1237 case '-': |
| 497 | 1238 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
|
1239 |
| 497 | 1240 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1241 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1242 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1243 &ctx->param->key, &ctx->command); | |
| 1244 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1245 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1246 default: |
| 497 | 1247 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1248 state = ssi_error_state; | |
| 1249 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1250 "too long \"%V%c...\" parameter in " |
| 497 | 1251 "\"%V\" SSI command", |
| 609 | 1252 &ctx->param->key, ch, &ctx->command); |
| 497 | 1253 break; |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1254 } |
| 609 | 1255 |
| 1256 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
|
1257 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1258 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1259 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1260 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1261 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
|
1262 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1263 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1264 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1265 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1266 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1267 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1268 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1269 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1270 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
|
1271 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1272 |
| 497 | 1273 default: |
| 1274 if (ch == '-') { | |
| 1275 state = ssi_error_end0_state; | |
| 1276 } else { | |
| 1277 state = ssi_error_state; | |
| 1278 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1279 |
| 497 | 1280 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1281 "unexpected \"%c\" symbol after \"%V\" " | |
| 1282 "parameter in \"%V\" SSI command", | |
| 1283 ch, &ctx->param->key, &ctx->command); | |
| 1284 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1285 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1286 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1287 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1288 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1289 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
|
1290 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1291 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1292 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1293 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1294 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1295 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1296 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1297 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1298 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
|
1299 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1300 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1301 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1302 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
|
1303 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1304 |
| 497 | 1305 default: |
| 1306 if (ch == '-') { | |
| 1307 state = ssi_error_end0_state; | |
| 1308 } else { | |
| 1309 state = ssi_error_state; | |
| 1310 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1311 |
| 497 | 1312 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1313 "unexpected \"%c\" symbol before value of " | |
| 1314 "\"%V\" parameter in \"%V\" SSI command", | |
| 1315 ch, &ctx->param->key, &ctx->command); | |
| 1316 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1317 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1318 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1319 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1320 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1321 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
|
1322 switch (ch) { |
| 559 | 1323 case '"': |
| 1324 state = ssi_postparam_state; | |
| 1325 break; | |
| 1326 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1327 case '\\': |
| 497 | 1328 ctx->saved_state = ssi_double_quoted_value_state; |
| 1329 state = ssi_quoted_symbol_state; | |
| 559 | 1330 |
| 1331 /* fall through */ | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1332 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1333 default: |
| 497 | 1334 if (ctx->param->value.len == ctx->value_len) { |
| 1335 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1336 "too long \"%V%c...\" value of \"%V\" " |
| 1337 "parameter in \"%V\" SSI command", | |
| 1338 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1339 &ctx->command); |
| 1340 state = ssi_error_state; | |
| 1341 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1342 } |
| 609 | 1343 |
| 1344 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
|
1345 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1346 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1347 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1348 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1349 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
|
1350 switch (ch) { |
| 559 | 1351 case '\'': |
| 1352 state = ssi_postparam_state; | |
| 1353 break; | |
| 1354 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1355 case '\\': |
| 497 | 1356 ctx->saved_state = ssi_quoted_value_state; |
| 1357 state = ssi_quoted_symbol_state; | |
| 559 | 1358 |
| 1359 /* fall through */ | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1360 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1361 default: |
| 497 | 1362 if (ctx->param->value.len == ctx->value_len) { |
| 1363 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1364 "too long \"%V%c...\" value of \"%V\" " |
| 1365 "parameter in \"%V\" SSI command", | |
| 1366 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1367 &ctx->command); |
| 1368 state = ssi_error_state; | |
| 1369 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1370 } |
| 609 | 1371 |
| 1372 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
|
1373 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1374 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1375 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1376 |
| 497 | 1377 case ssi_quoted_symbol_state: |
| 559 | 1378 state = ctx->saved_state; |
| 1379 | |
|
4528
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1380 if (ctx->param->value.len == ctx->value_len) { |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1381 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1382 "too long \"%V%c...\" value of \"%V\" " |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1383 "parameter in \"%V\" SSI command", |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1384 &ctx->param->value, ch, &ctx->param->key, |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1385 &ctx->command); |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1386 state = ssi_error_state; |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1387 break; |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1388 } |
|
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1389 |
| 497 | 1390 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
|
1391 |
| 497 | 1392 break; |
| 1393 | |
| 1394 case ssi_postparam_state: | |
| 609 | 1395 |
| 651 | 1396 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
| 2049 | 1397 value = ngx_pnalloc(r->pool, ctx->param->value.len + 1); |
| 609 | 1398 if (value == NULL) { |
| 1399 return NGX_ERROR; | |
| 1400 } | |
| 1401 | |
| 1402 ngx_memcpy(value, ctx->param->value.data, | |
| 1403 ctx->param->value.len); | |
| 1404 | |
| 1405 ctx->value_buf = ctx->param->value.data; | |
| 1406 ctx->param->value.data = value; | |
| 1407 | |
| 1408 } else { | |
| 1409 ctx->value_buf = NULL; | |
| 1410 } | |
| 1411 | |
| 497 | 1412 switch (ch) { |
| 1413 case ' ': | |
| 1414 case CR: | |
| 1415 case LF: | |
| 1416 case '\t': | |
| 1417 state = ssi_preparam_state; | |
| 1418 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1419 |
| 497 | 1420 case '-': |
| 1421 state = ssi_comment_end0_state; | |
| 1422 break; | |
| 1423 | |
| 1424 default: | |
| 1425 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1426 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1427 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1428 ch, &ctx->param->value, &ctx->param->key, | |
| 1429 &ctx->command); | |
| 1430 state = ssi_error_state; | |
| 1431 break; | |
| 1432 } | |
| 1433 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1434 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1435 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1436 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
|
1437 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1438 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1439 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
|
1440 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1441 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1442 default: |
| 497 | 1443 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1444 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1445 ch, &ctx->command); | |
| 1446 state = ssi_error_state; | |
| 1447 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1448 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1449 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1450 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1451 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1452 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
|
1453 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1454 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1455 ctx->state = ssi_start_state; |
| 497 | 1456 ctx->pos = p + 1; |
| 1457 ctx->looked = looked; | |
| 1458 ctx->copy_end = copy_end; | |
| 1459 | |
| 1460 if (ctx->copy_start == NULL && copy_end) { | |
| 1461 ctx->copy_start = ctx->buf->pos; | |
| 1462 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1463 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1464 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1465 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1466 default: |
| 497 | 1467 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1468 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1469 ch, &ctx->command); | |
| 1470 state = ssi_error_state; | |
| 1471 break; | |
|
242
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 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1474 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1475 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1476 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
|
1477 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1478 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1479 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
|
1480 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1481 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1482 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1483 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1484 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1485 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1486 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1487 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1488 case ssi_error_end0_state: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1489 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1490 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1491 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
|
1492 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1493 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1494 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1495 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
|
1496 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1497 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1498 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1499 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1500 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1501 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
|
1502 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1503 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1504 ctx->state = ssi_start_state; |
| 497 | 1505 ctx->pos = p + 1; |
| 1506 ctx->looked = looked; | |
| 1507 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
|
1508 |
| 497 | 1509 if (ctx->copy_start == NULL && copy_end) { |
| 1510 ctx->copy_start = ctx->buf->pos; | |
| 1511 } | |
| 1512 | |
| 1513 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
|
1514 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1515 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1516 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
|
1517 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1518 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1519 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1520 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1521 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1522 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1523 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1524 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
|
1525 ctx->pos = p; |
| 497 | 1526 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
|
1527 |
| 497 | 1528 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1529 | |
| 1530 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1531 ctx->copy_start = ctx->buf->pos; | |
| 1532 } | |
| 1533 | |
| 1534 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
|
1535 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1536 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1537 |
| 553 | 1538 static ngx_str_t * |
| 611 | 1539 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
| 1540 ngx_uint_t key) | |
| 553 | 1541 { |
| 1542 ngx_uint_t i; | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1543 ngx_list_part_t *part; |
| 553 | 1544 ngx_http_ssi_var_t *var; |
| 1545 ngx_http_ssi_ctx_t *ctx; | |
| 1546 | |
| 1547 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1548 | |
|
4381
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1549 #if (NGX_PCRE) |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1550 { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1551 ngx_str_t *value; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1552 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1553 if (key >= '0' && key <= '9') { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1554 i = key - '0'; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1555 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1556 if (i < ctx->ncaptures) { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1557 value = ngx_palloc(r->pool, sizeof(ngx_str_t)); |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1558 if (value == NULL) { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1559 return NULL; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1560 } |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1561 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1562 i *= 2; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1563 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1564 value->data = ctx->captures_data + ctx->captures[i]; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1565 value->len = ctx->captures[i + 1] - ctx->captures[i]; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1566 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1567 return value; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1568 } |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1569 } |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1570 } |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1571 #endif |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1572 |
| 667 | 1573 if (ctx->variables == NULL) { |
| 1574 return NULL; | |
| 1575 } | |
| 1576 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1577 part = &ctx->variables->part; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1578 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1579 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1580 for (i = 0; /* void */ ; i++) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1581 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1582 if (i >= part->nelts) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1583 if (part->next == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1584 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1585 } |
|
787
b310630d129e
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
784
diff
changeset
|
1586 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1587 part = part->next; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1588 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1589 i = 0; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1590 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1591 |
| 553 | 1592 if (name->len != var[i].name.len) { |
| 1593 continue; | |
| 1594 } | |
| 1595 | |
| 611 | 1596 if (key != var[i].key) { |
| 1597 continue; | |
| 1598 } | |
| 1599 | |
| 1600 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1601 return &var[i].value; |
| 1602 } | |
| 1603 } | |
| 1604 | |
| 1605 return NULL; | |
| 1606 } | |
| 1607 | |
| 1608 | |
| 1609 static ngx_int_t | |
| 1610 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1611 ngx_str_t *text, ngx_uint_t flags) | |
| 1612 { | |
| 573 | 1613 u_char ch, *p, **value, *data, *part_data; |
| 1614 size_t *size, len, prefix, part_len; | |
| 1615 ngx_str_t var, *val; | |
| 611 | 1616 ngx_int_t key; |
| 2136 | 1617 ngx_uint_t i, n, bracket, quoted; |
| 553 | 1618 ngx_array_t lengths, values; |
| 1619 ngx_http_variable_value_t *vv; | |
| 1620 | |
| 1621 n = ngx_http_script_variables_count(text); | |
| 1622 | |
| 1623 if (n == 0) { | |
| 1624 | |
| 657 | 1625 data = text->data; |
| 1626 p = data; | |
| 1627 | |
| 1628 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1629 | |
| 553 | 1630 for (prefix = r->uri.len; prefix; prefix--) { |
| 1631 if (r->uri.data[prefix - 1] == '/') { | |
| 1632 break; | |
| 1633 } | |
| 1634 } | |
| 1635 | |
| 1636 if (prefix) { | |
| 1637 len = prefix + text->len; | |
| 1638 | |
| 2049 | 1639 data = ngx_pnalloc(r->pool, len); |
| 553 | 1640 if (data == NULL) { |
| 1641 return NGX_ERROR; | |
| 1642 } | |
| 1643 | |
| 573 | 1644 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1645 } |
| 1646 } | |
| 1647 | |
| 657 | 1648 quoted = 0; |
| 1649 | |
| 2024 | 1650 for (i = 0; i < text->len; i++) { |
| 657 | 1651 ch = text->data[i]; |
| 1652 | |
| 1653 if (!quoted) { | |
| 1654 | |
| 1655 if (ch == '\\') { | |
| 1656 quoted = 1; | |
| 1657 continue; | |
| 1658 } | |
| 1659 | |
| 1660 } else { | |
| 1661 quoted = 0; | |
| 1662 | |
| 1663 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1664 *p++ = '\\'; | |
| 1665 } | |
| 1666 } | |
| 1667 | |
| 1668 *p++ = ch; | |
| 1669 } | |
| 1670 | |
| 1671 text->len = p - data; | |
| 1672 text->data = data; | |
| 1673 | |
| 553 | 1674 return NGX_OK; |
| 1675 } | |
| 1676 | |
| 1677 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1678 return NGX_ERROR; | |
| 1679 } | |
| 1680 | |
| 1681 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1682 return NGX_ERROR; | |
| 1683 } | |
| 1684 | |
| 1685 len = 0; | |
| 1686 i = 0; | |
| 1687 | |
| 1688 while (i < text->len) { | |
| 1689 | |
| 1690 if (text->data[i] == '$') { | |
| 1691 | |
| 1692 var.len = 0; | |
| 1693 | |
| 1694 if (++i == text->len) { | |
| 1695 goto invalid_variable; | |
| 1696 } | |
| 1697 | |
| 1698 if (text->data[i] == '{') { | |
| 1699 bracket = 1; | |
| 1700 | |
| 1701 if (++i == text->len) { | |
| 1702 goto invalid_variable; | |
| 1703 } | |
| 1704 | |
| 1705 var.data = &text->data[i]; | |
| 1706 | |
| 1707 } else { | |
| 1708 bracket = 0; | |
| 1709 var.data = &text->data[i]; | |
| 1710 } | |
| 1711 | |
| 1712 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1713 ch = text->data[i]; | |
| 1714 | |
| 1715 if (ch == '}' && bracket) { | |
| 1716 i++; | |
| 1717 bracket = 0; | |
| 1718 break; | |
| 1719 } | |
| 1720 | |
| 1721 if ((ch >= 'A' && ch <= 'Z') | |
| 1722 || (ch >= 'a' && ch <= 'z') | |
| 1723 || (ch >= '0' && ch <= '9') | |
| 1724 || ch == '_') | |
| 1725 { | |
| 1726 continue; | |
| 1727 } | |
| 1728 | |
| 1729 break; | |
| 1730 } | |
| 1731 | |
| 1732 if (bracket) { | |
| 1733 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1734 "the closing bracket in \"%V\" " | |
| 1735 "variable is missing", &var); | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1736 return NGX_HTTP_SSI_ERROR; |
| 553 | 1737 } |
| 1738 | |
| 577 | 1739 if (var.len == 0) { |
| 553 | 1740 goto invalid_variable; |
| 1741 } | |
| 1742 | |
| 2136 | 1743 key = ngx_hash_strlow(var.data, var.data, var.len); |
| 553 | 1744 |
| 611 | 1745 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1746 |
| 1747 if (val == NULL) { | |
|
3500
0eb46e3c5c02
change processing variables accessed by SSI and perl module:
Igor Sysoev <igor@sysoev.ru>
parents:
3495
diff
changeset
|
1748 vv = ngx_http_get_variable(r, &var, key); |
| 553 | 1749 if (vv == NULL) { |
| 1750 return NGX_ERROR; | |
| 1751 } | |
| 1752 | |
| 573 | 1753 if (vv->not_found) { |
| 553 | 1754 continue; |
| 1755 } | |
| 1756 | |
| 573 | 1757 part_data = vv->data; |
| 1758 part_len = vv->len; | |
| 553 | 1759 |
| 1760 } else { | |
| 573 | 1761 part_data = val->data; |
| 1762 part_len = val->len; | |
| 553 | 1763 } |
| 1764 | |
| 1765 } else { | |
| 573 | 1766 part_data = &text->data[i]; |
| 651 | 1767 quoted = 0; |
| 573 | 1768 |
| 1769 for (p = part_data; i < text->len; i++) { | |
| 559 | 1770 ch = text->data[i]; |
| 1771 | |
| 651 | 1772 if (!quoted) { |
| 1773 | |
| 1774 if (ch == '\\') { | |
| 1775 quoted = 1; | |
| 1776 continue; | |
| 1777 } | |
| 1778 | |
| 1779 if (ch == '$') { | |
| 559 | 1780 break; |
| 1781 } | |
| 1782 | |
| 651 | 1783 } else { |
| 1784 quoted = 0; | |
| 1785 | |
| 1786 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1787 *p++ = '\\'; | |
| 1788 } | |
| 559 | 1789 } |
| 1790 | |
| 1791 *p++ = ch; | |
| 553 | 1792 } |
| 559 | 1793 |
| 573 | 1794 part_len = p - part_data; |
| 553 | 1795 } |
| 1796 | |
| 573 | 1797 len += part_len; |
| 553 | 1798 |
| 1799 size = ngx_array_push(&lengths); | |
| 1800 if (size == NULL) { | |
| 1801 return NGX_ERROR; | |
| 1802 } | |
| 1803 | |
| 573 | 1804 *size = part_len; |
| 553 | 1805 |
| 1806 value = ngx_array_push(&values); | |
| 1807 if (value == NULL) { | |
| 1808 return NGX_ERROR; | |
| 1809 } | |
| 1810 | |
| 573 | 1811 *value = part_data; |
| 553 | 1812 } |
| 1813 | |
| 1814 prefix = 0; | |
| 1815 | |
| 1816 size = lengths.elts; | |
| 1817 value = values.elts; | |
| 1818 | |
| 1819 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1820 for (i = 0; i < values.nelts; i++) { | |
| 1821 if (size[i] != 0) { | |
| 1822 if (*value[i] != '/') { | |
| 1823 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1824 if (r->uri.data[prefix - 1] == '/') { | |
| 1825 len += prefix; | |
| 1826 break; | |
| 1827 } | |
| 1828 } | |
| 1829 } | |
| 1830 | |
| 1831 break; | |
| 1832 } | |
| 1833 } | |
| 1834 } | |
| 1835 | |
| 2049 | 1836 p = ngx_pnalloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1837 if (p == NULL) { |
| 1838 return NGX_ERROR; | |
| 1839 } | |
| 1840 | |
| 1841 text->len = len; | |
| 1842 text->data = p; | |
| 1843 | |
| 573 | 1844 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1845 |
| 1846 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1847 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1848 } |
| 1849 | |
| 1850 return NGX_OK; | |
| 1851 | |
| 1852 invalid_variable: | |
| 1853 | |
| 1854 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1855 "invalid variable name in \"%V\"", text); | |
| 1856 | |
|
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1857 return NGX_HTTP_SSI_ERROR; |
| 553 | 1858 } |
| 1859 | |
| 1860 | |
| 1861 static ngx_int_t | |
|
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1862 ngx_http_ssi_regex_match(ngx_http_request_t *r, ngx_str_t *pattern, |
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1863 ngx_str_t *str) |
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1864 { |
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1865 #if (NGX_PCRE) |
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1866 int rc, *captures; |
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1867 u_char *p, errstr[NGX_MAX_CONF_ERRSTR]; |
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1868 size_t size; |
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1869 ngx_int_t key; |
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1870 ngx_str_t *vv, name, value; |
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1871 ngx_uint_t i, n; |
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1872 ngx_http_ssi_ctx_t *ctx; |
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1873 ngx_http_ssi_var_t *var; |
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1874 ngx_regex_compile_t rgc; |
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1875 |
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1876 ngx_memzero(&rgc, sizeof(ngx_regex_compile_t)); |
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1877 |
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1878 rgc.pattern = *pattern; |
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1879 rgc.pool = r->pool; |
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1880 rgc.err.len = NGX_MAX_CONF_ERRSTR; |
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1881 rgc.err.data = errstr; |
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1882 |
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1883 if (ngx_regex_compile(&rgc) != NGX_OK) { |
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1884 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%V", &rgc.err); |
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1885 return NGX_HTTP_SSI_ERROR; |
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1886 } |
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1887 |
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1888 n = (rgc.captures + 1) * 3; |
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1889 |
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1890 captures = ngx_palloc(r->pool, n * sizeof(int)); |
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1891 if (captures == NULL) { |
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1892 return NGX_ERROR; |
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1893 } |
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1894 |
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1895 rc = ngx_regex_exec(rgc.regex, str, captures, n); |
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1896 |
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1897 if (rc < NGX_REGEX_NO_MATCHED) { |
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1898 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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1899 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", |
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1900 rc, str, pattern); |
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1901 return NGX_HTTP_SSI_ERROR; |
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1902 } |
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1903 |
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1904 if (rc == NGX_REGEX_NO_MATCHED) { |
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1905 return NGX_DECLINED; |
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1906 } |
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1907 |
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1908 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
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1909 |
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1910 ctx->ncaptures = rc; |
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1911 ctx->captures = captures; |
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1912 ctx->captures_data = str->data; |
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1913 |
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1914 if (rgc.named_captures > 0) { |
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1915 |
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1916 if (ctx->variables == NULL) { |
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1917 ctx->variables = ngx_list_create(r->pool, 4, |
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1918 sizeof(ngx_http_ssi_var_t)); |
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1919 if (ctx->variables == NULL) { |
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1920 return NGX_ERROR; |
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1921 } |
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1922 } |
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1923 |
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1924 size = rgc.name_size; |
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1925 p = rgc.names; |
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1926 |
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1927 for (i = 0; i < (ngx_uint_t) rgc.named_captures; i++, p += size) { |
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1928 |
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1929 name.data = &p[2]; |
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1930 name.len = ngx_strlen(name.data); |
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1931 |
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1932 n = 2 * ((p[0] << 8) + p[1]); |
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1933 |
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1934 value.data = &str->data[captures[n]]; |
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1935 value.len = captures[n + 1] - captures[n]; |
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1936 |
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1937 key = ngx_hash_strlow(name.data, name.data, name.len); |
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1938 |
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1939 vv = ngx_http_ssi_get_variable(r, &name, key); |
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1940 |
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1941 if (vv) { |
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1942 *vv = value; |
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1943 continue; |
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1944 } |
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1945 |
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1946 var = ngx_list_push(ctx->variables); |
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1947 if (var == NULL) { |
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1948 return NGX_ERROR; |
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1949 } |
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1950 |
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1951 var->name = name; |
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1952 var->key = key; |
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1953 var->value = value; |
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1954 } |
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1955 } |
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1956 |
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1957 return NGX_OK; |
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1958 |
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1959 #else |
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1960 |
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diff
changeset
|
1961 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
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|
1962 "the using of the regex \"%V\" in SSI requires PCRE library", |
|
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diff
changeset
|
1963 pattern); |
|
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|
1964 return NGX_HTTP_SSI_ERROR; |
|
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parents:
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diff
changeset
|
1965 |
|
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|
1966 #endif |
|
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|
1967 } |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
1968 |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
1969 |
|
e9a0427f4139
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Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
1970 static ngx_int_t |
| 553 | 1971 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 1972 ngx_str_t **params) | |
| 1973 { | |
| 1593 | 1974 u_char *dst, *src; |
| 1975 size_t len; | |
|
777
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|
1976 ngx_int_t rc, key; |
|
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diff
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|
1977 ngx_str_t *uri, *file, *wait, *set, *stub, args; |
|
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|
1978 ngx_buf_t *b; |
|
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diff
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|
1979 ngx_uint_t flags, i; |
|
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fix building by Debian gcc-4.1.2 amd64
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diff
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|
1980 ngx_chain_t *cl, *tl, **ll, *out; |
|
777
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|
1981 ngx_http_request_t *sr; |
|
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|
1982 ngx_http_ssi_var_t *var; |
|
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diff
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|
1983 ngx_http_ssi_ctx_t *mctx; |
|
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diff
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|
1984 ngx_http_ssi_block_t *bl; |
|
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diff
changeset
|
1985 ngx_http_post_subrequest_t *psr; |
| 553 | 1986 |
| 1987 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1988 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1989 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
|
777
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parents:
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diff
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|
1990 set = params[NGX_HTTP_SSI_INCLUDE_SET]; |
| 667 | 1991 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
| 553 | 1992 |
| 1993 if (uri && file) { | |
| 1994 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1995 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1996 uri, file); | |
| 1997 return NGX_HTTP_SSI_ERROR; | |
| 1998 } | |
| 1999 | |
| 2000 if (uri == NULL && file == NULL) { | |
| 2001 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2002 "no parameter in \"include\" SSI command"); | |
| 2003 return NGX_HTTP_SSI_ERROR; | |
| 2004 } | |
| 2005 | |
|
777
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diff
changeset
|
2006 if (set && stub) { |
|
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diff
changeset
|
2007 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4567
diff
changeset
|
2008 "\"set\" and \"stub\" cannot be used together " |
|
777
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diff
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|
2009 "in \"include\" SSI command"); |
|
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diff
changeset
|
2010 return NGX_HTTP_SSI_ERROR; |
|
4ab852b691f5
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diff
changeset
|
2011 } |
|
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parents:
767
diff
changeset
|
2012 |
| 645 | 2013 if (wait) { |
| 2014 if (uri == NULL) { | |
| 2015 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
|
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4567
diff
changeset
|
2016 "\"wait\" cannot be used with file=\"%V\"", file); |
| 645 | 2017 return NGX_HTTP_SSI_ERROR; |
| 2018 } | |
| 2019 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2020 if (wait->len == 2 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2021 && ngx_strncasecmp(wait->data, (u_char *) "no", 2) == 0) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2022 { |
| 645 | 2023 wait = NULL; |
| 2024 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2025 } else if (wait->len != 3 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
2026 || ngx_strncasecmp(wait->data, (u_char *) "yes", 3) != 0) |
| 645 | 2027 { |
| 2028 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2029 "invalid value \"%V\" in the \"wait\" parameter", | |
| 667 | 2030 wait); |
| 645 | 2031 return NGX_HTTP_SSI_ERROR; |
| 2032 } | |
| 2033 } | |
| 2034 | |
| 553 | 2035 if (uri == NULL) { |
| 2036 uri = file; | |
|
2426
e5ef47ecab5d
fix r2378, file inclusion should be waited
Igor Sysoev <igor@sysoev.ru>
parents:
2414
diff
changeset
|
2037 wait = (ngx_str_t *) -1; |
| 553 | 2038 } |
| 2039 | |
|
777
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2040 rc = ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX); |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2041 |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2042 if (rc != NGX_OK) { |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2043 return rc; |
| 553 | 2044 } |
| 2045 | |
| 1593 | 2046 dst = uri->data; |
| 2047 src = uri->data; | |
| 2048 | |
| 2049 ngx_unescape_uri(&dst, &src, uri->len, NGX_UNESCAPE_URI); | |
| 2050 | |
| 2051 len = (uri->data + uri->len) - src; | |
| 2052 if (len) { | |
|
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3680
diff
changeset
|
2053 dst = ngx_movemem(dst, src, len); |
| 1593 | 2054 } |
| 2055 | |
| 2056 uri->len = dst - uri->data; | |
| 2057 | |
| 2058 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2059 "ssi include: \"%V\"", uri); | |
| 2060 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3500
diff
changeset
|
2061 ngx_str_null(&args); |
| 3161 | 2062 flags = NGX_HTTP_LOG_UNSAFE; |
| 573 | 2063 |
| 2064 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 2065 return NGX_HTTP_SSI_ERROR; | |
| 553 | 2066 } |
| 2067 | |
|
777
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2068 psr = NULL; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
2069 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2070 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
| 667 | 2071 |
| 2072 if (stub) { | |
| 2073 if (mctx->blocks) { | |
| 2074 bl = mctx->blocks->elts; | |
| 2075 for (i = 0; i < mctx->blocks->nelts; i++) { | |
| 2076 if (stub->len == bl[i].name.len | |
| 2077 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
| 2078 { | |
| 2079 goto found; | |
| 2080 } | |
| 2081 } | |
| 2082 } | |
| 2083 | |
| 2084 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2085 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
| 2086 return NGX_HTTP_SSI_ERROR; | |
| 2087 | |
| 2088 found: | |
| 2089 | |
|
777
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2090 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2091 if (psr == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2092 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2093 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2094 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2095 psr->handler = ngx_http_ssi_stub_output; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2096 |
| 667 | 2097 if (bl[i].count++) { |
| 2098 | |
|
1893
685048830623
fix segfault if empty stub block is used second time
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
2099 out = NULL; |
|
784
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2100 ll = &out; |
| 667 | 2101 |
| 2102 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
| 2103 | |
| 2104 if (ctx->free) { | |
| 2105 cl = ctx->free; | |
| 2106 ctx->free = ctx->free->next; | |
| 2107 b = cl->buf; | |
| 2108 | |
| 2109 } else { | |
| 2110 b = ngx_alloc_buf(r->pool); | |
| 2111 if (b == NULL) { | |
| 2112 return NGX_ERROR; | |
| 2113 } | |
| 2114 | |
| 2115 cl = ngx_alloc_chain_link(r->pool); | |
| 2116 if (cl == NULL) { | |
| 2117 return NGX_ERROR; | |
| 2118 } | |
| 2119 | |
| 2120 cl->buf = b; | |
| 2121 } | |
| 2122 | |
| 2123 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
| 2124 | |
| 2125 b->pos = b->start; | |
| 2126 | |
| 2127 *ll = cl; | |
| 2128 cl->next = NULL; | |
| 2129 ll = &cl->next; | |
| 2130 } | |
| 2131 | |
|
784
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2132 psr->data = out; |
|
5a164305b960
fix building by Debian gcc-4.1.2 amd64
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
2133 |
| 667 | 2134 } else { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2135 psr->data = bl[i].bufs; |
| 667 | 2136 } |
| 2137 } | |
| 2138 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2139 if (wait) { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2140 flags |= NGX_HTTP_SUBREQUEST_WAITED; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2141 } |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2166
diff
changeset
|
2142 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2143 if (set) { |
| 2136 | 2144 key = ngx_hash_strlow(set->data, set->data, set->len); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2145 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2146 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2147 if (psr == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2148 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
2149 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2150 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2151 psr->handler = ngx_http_ssi_set_variable; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2152 psr->data = ngx_http_ssi_get_variable(r, set, key); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2153 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2154 if (psr->data == NULL) { |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2155 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2156 if (mctx->variables == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2157 mctx->variables = ngx_list_create(r->pool, 4, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2158 sizeof(ngx_http_ssi_var_t)); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2159 if (mctx->variables == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
2160 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2161 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2162 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2163 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2164 var = ngx_list_push(mctx->variables); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
2165 if (var == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
2166 return NGX_ERROR; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2167 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2168 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2169 var->name = *set; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
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|
2170 var->key = key; |
|
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diff
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|
2171 var->value = ngx_http_ssi_null_string; |
|
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parents:
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diff
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|
2172 psr->data = &var->value; |
|
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diff
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|
2173 } |
|
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diff
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|
2174 |
|
2377
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*) refactor subrequest handling, now they run as separate posted requests
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|
2175 flags |= NGX_HTTP_SUBREQUEST_IN_MEMORY|NGX_HTTP_SUBREQUEST_WAITED; |
|
777
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|
2176 } |
|
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|
2177 |
|
2377
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diff
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|
2178 if (ngx_http_subrequest(r, uri, &args, &sr, psr, flags) != NGX_OK) { |
| 553 | 2179 return NGX_HTTP_SSI_ERROR; |
| 2180 } | |
| 2181 | |
|
777
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|
2182 if (wait == NULL && set == NULL) { |
| 645 | 2183 return NGX_OK; |
| 2184 } | |
| 2185 | |
|
2377
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|
2186 if (ctx->wait == NULL) { |
|
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|
2187 ctx->wait = sr; |
|
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|
2188 |
|
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diff
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|
2189 return NGX_AGAIN; |
|
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parents:
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diff
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|
2190 |
|
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2191 } else { |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2192 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
4593
834049edae24
Fixed grammar in error messages.
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diff
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|
2193 "can only wait for one subrequest at a time"); |
| 645 | 2194 } |
| 2195 | |
|
2377
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|
2196 return NGX_OK; |
| 553 | 2197 } |
| 2198 | |
| 2199 | |
| 497 | 2200 static ngx_int_t |
|
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|
2201 ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2202 { |
|
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|
2203 ngx_chain_t *out; |
|
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2204 |
|
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diff
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|
2205 if (rc == NGX_ERROR || r->connection->error || r->request_output) { |
|
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2206 return rc; |
|
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|
2207 } |
|
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|
2208 |
|
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|
2209 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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diff
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|
2210 "ssi stub output: \"%V?%V\"", &r->uri, &r->args); |
|
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2211 |
|
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2212 out = data; |
|
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2213 |
|
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|
2214 if (!r->header_sent) { |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2215 r->headers_out.content_type_len = |
|
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|
2216 r->parent->headers_out.content_type_len; |
|
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|
2217 r->headers_out.content_type = r->parent->headers_out.content_type; |
|
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2218 |
|
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|
2219 if (ngx_http_send_header(r) == NGX_ERROR) { |
|
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2220 return NGX_ERROR; |
|
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2221 } |
|
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|
2222 } |
|
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|
2223 |
|
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|
2224 return ngx_http_output_filter(r, out); |
|
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|
2225 } |
|
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|
2226 |
|
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diff
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|
2227 |
|
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|
2228 static ngx_int_t |
|
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|
2229 ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2230 { |
|
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|
2231 ngx_str_t *value = data; |
|
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2232 |
|
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|
2233 if (r->upstream) { |
|
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|
2234 value->len = r->upstream->buffer.last - r->upstream->buffer.pos; |
|
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diff
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|
2235 value->data = r->upstream->buffer.pos; |
|
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|
2236 } |
|
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|
2237 |
|
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|
2238 return rc; |
|
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diff
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|
2239 } |
|
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|
2240 |
|
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|
2241 |
|
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|
2242 static ngx_int_t |
| 497 | 2243 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2244 ngx_str_t **params) | |
|
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|
2245 { |
| 1545 | 2246 u_char *p; |
| 2247 uintptr_t len; | |
| 611 | 2248 ngx_int_t key; |
| 499 | 2249 ngx_buf_t *b; |
| 1545 | 2250 ngx_str_t *var, *value, *enc, text; |
| 499 | 2251 ngx_chain_t *cl; |
| 501 | 2252 ngx_http_variable_value_t *vv; |
| 497 | 2253 |
| 2254 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 2255 | |
| 643 | 2256 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2257 "ssi echo \"%V\"", var); | |
| 2258 | |
| 2136 | 2259 key = ngx_hash_strlow(var->data, var->data, var->len); |
| 611 | 2260 |
| 2261 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 2262 |
| 2263 if (value == NULL) { | |
|
3500
0eb46e3c5c02
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parents:
3495
diff
changeset
|
2264 vv = ngx_http_get_variable(r, var, key); |
| 553 | 2265 |
| 2266 if (vv == NULL) { | |
| 2267 return NGX_HTTP_SSI_ERROR; | |
| 2268 } | |
| 2269 | |
| 573 | 2270 if (!vv->not_found) { |
| 2271 text.data = vv->data; | |
| 2272 text.len = vv->len; | |
| 2273 value = &text; | |
| 553 | 2274 } |
| 501 | 2275 } |
| 497 | 2276 |
| 553 | 2277 if (value == NULL) { |
| 499 | 2278 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 2279 | |
| 2280 if (value == NULL) { | |
| 2281 value = &ngx_http_ssi_none; | |
| 2282 | |
| 2283 } else if (value->len == 0) { | |
| 2284 return NGX_OK; | |
| 2285 } | |
| 2286 | |
| 2287 } else { | |
| 2288 if (value->len == 0) { | |
| 2289 return NGX_OK; | |
| 2290 } | |
| 2291 } | |
| 2292 | |
| 1545 | 2293 enc = params[NGX_HTTP_SSI_ECHO_ENCODING]; |
| 2294 | |
| 2295 if (enc) { | |
| 2296 if (enc->len == 4 && ngx_strncmp(enc->data, "none", 4) == 0) { | |
| 2297 | |
| 2298 ctx->encoding = NGX_HTTP_SSI_NO_ENCODING; | |
| 2299 | |
| 2300 } else if (enc->len == 3 && ngx_strncmp(enc->data, "url", 3) == 0) { | |
| 2301 | |
| 2302 ctx->encoding = NGX_HTTP_SSI_URL_ENCODING; | |
| 2303 | |
| 2304 } else if (enc->len == 6 && ngx_strncmp(enc->data, "entity", 6) == 0) { | |
| 2305 | |
| 2306 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; | |
| 2307 | |
| 2308 } else { | |
| 2309 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2310 "unknown encoding \"%V\" in the \"echo\" command", | |
| 2311 enc); | |
| 2312 } | |
| 2313 } | |
| 2314 | |
|
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diff
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|
2315 p = value->data; |
|
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diff
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|
2316 |
| 1545 | 2317 switch (ctx->encoding) { |
| 2318 | |
| 2319 case NGX_HTTP_SSI_URL_ENCODING: | |
| 2320 len = 2 * ngx_escape_uri(NULL, value->data, value->len, | |
| 2321 NGX_ESCAPE_HTML); | |
| 2322 | |
| 2323 if (len) { | |
| 2049 | 2324 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2325 if (p == NULL) { |
| 2326 return NGX_HTTP_SSI_ERROR; | |
| 2327 } | |
| 2328 | |
| 2329 (void) ngx_escape_uri(p, value->data, value->len, NGX_ESCAPE_HTML); | |
| 2330 } | |
| 2331 | |
|
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diff
changeset
|
2332 len += value->len; |
| 1545 | 2333 break; |
| 2334 | |
| 2335 case NGX_HTTP_SSI_ENTITY_ENCODING: | |
| 2336 len = ngx_escape_html(NULL, value->data, value->len); | |
| 2337 | |
| 2338 if (len) { | |
| 2049 | 2339 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2340 if (p == NULL) { |
| 2341 return NGX_HTTP_SSI_ERROR; | |
| 2342 } | |
| 2343 | |
| 2344 (void) ngx_escape_html(p, value->data, value->len); | |
| 2345 } | |
| 2346 | |
|
3495
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diff
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|
2347 len += value->len; |
|
6a5dc3803825
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diff
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|
2348 break; |
|
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diff
changeset
|
2349 |
|
6a5dc3803825
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|
2350 default: /* NGX_HTTP_SSI_NO_ENCODING */ |
|
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changeset
|
2351 len = value->len; |
| 1545 | 2352 break; |
| 2353 } | |
| 2354 | |
| 499 | 2355 b = ngx_calloc_buf(r->pool); |
| 2356 if (b == NULL) { | |
| 2357 return NGX_HTTP_SSI_ERROR; | |
| 2358 } | |
| 2359 | |
| 2360 cl = ngx_alloc_chain_link(r->pool); | |
| 2361 if (cl == NULL) { | |
| 497 | 2362 return NGX_HTTP_SSI_ERROR; |
| 2363 } | |
| 2364 | |
| 2365 b->memory = 1; | |
|
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|
2366 b->pos = p; |
|
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|
2367 b->last = p + len; |
| 497 | 2368 |
| 2369 cl->buf = b; | |
| 2370 cl->next = NULL; | |
| 2371 *ctx->last_out = cl; | |
| 2372 ctx->last_out = &cl->next; | |
| 2373 | |
|
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|
2374 return NGX_OK; |
|
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|
2375 } |
|
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2376 |
|
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|
2377 |
| 509 | 2378 static ngx_int_t |
| 2379 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2380 ngx_str_t **params) | |
| 2381 { | |
| 2382 ngx_str_t *value; | |
| 2383 | |
| 2384 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 2385 | |
| 2386 if (value) { | |
| 589 | 2387 ctx->timefmt.len = value->len; |
| 2049 | 2388 ctx->timefmt.data = ngx_pnalloc(r->pool, value->len + 1); |
| 589 | 2389 if (ctx->timefmt.data == NULL) { |
| 2390 return NGX_HTTP_SSI_ERROR; | |
| 2391 } | |
| 2392 | |
| 2393 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 2394 } |
| 2395 | |
| 547 | 2396 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 2397 | |
| 2398 if (value) { | |
| 2399 ctx->errmsg = *value; | |
| 2400 } | |
| 2401 | |
| 509 | 2402 return NGX_OK; |
| 2403 } | |
| 2404 | |
| 2405 | |
| 2406 static ngx_int_t | |
| 553 | 2407 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 2408 ngx_str_t **params) |
| 2409 { | |
|
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|
2410 ngx_int_t key, rc; |
| 553 | 2411 ngx_str_t *name, *value, *vv; |
| 2412 ngx_http_ssi_var_t *var; | |
| 2413 ngx_http_ssi_ctx_t *mctx; | |
| 2414 | |
| 2415 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2416 | |
| 667 | 2417 if (mctx->variables == NULL) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2418 mctx->variables = ngx_list_create(r->pool, 4, |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2419 sizeof(ngx_http_ssi_var_t)); |
| 667 | 2420 if (mctx->variables == NULL) { |
|
777
4ab852b691f5
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parents:
767
diff
changeset
|
2421 return NGX_ERROR; |
| 509 | 2422 } |
| 2423 } | |
| 2424 | |
| 553 | 2425 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 2426 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 2427 | |
| 643 | 2428 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2429 "ssi set \"%V\" \"%V\"", name, value); | |
| 2430 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2431 rc = ngx_http_ssi_evaluate_string(r, ctx, value, 0); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
2432 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2433 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2434 return rc; |
| 509 | 2435 } |
| 2436 | |
| 2136 | 2437 key = ngx_hash_strlow(name->data, name->data, name->len); |
| 611 | 2438 |
| 2439 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 2440 |
| 2441 if (vv) { | |
| 2442 *vv = *value; | |
| 2443 return NGX_OK; | |
| 2444 } | |
| 2445 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2446 var = ngx_list_push(mctx->variables); |
| 553 | 2447 if (var == NULL) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2448 return NGX_ERROR; |
| 553 | 2449 } |
| 2450 | |
| 2451 var->name = *name; | |
| 611 | 2452 var->key = key; |
| 553 | 2453 var->value = *value; |
| 2454 | |
| 2455 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2456 "set: \"%V\"=\"%V\"", name, value); | |
| 2457 | |
| 509 | 2458 return NGX_OK; |
| 2459 } | |
| 2460 | |
| 2461 | |
| 2462 static ngx_int_t | |
| 2463 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2464 ngx_str_t **params) | |
| 2465 { | |
| 553 | 2466 u_char *p, *last; |
| 2467 ngx_str_t *expr, left, right; | |
| 2468 ngx_int_t rc; | |
| 629 | 2469 ngx_uint_t negative, noregex, flags; |
| 509 | 2470 |
| 629 | 2471 if (ctx->command.len == 2) { |
| 2472 if (ctx->conditional) { | |
| 2473 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2474 "the \"if\" command inside the \"if\" command"); | |
| 2475 return NGX_HTTP_SSI_ERROR; | |
| 2476 } | |
| 2477 } | |
| 2478 | |
| 2479 if (ctx->output_chosen) { | |
| 2480 ctx->output = 0; | |
| 2481 return NGX_OK; | |
| 2482 } | |
| 2483 | |
| 509 | 2484 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 2485 | |
| 643 | 2486 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2487 "ssi if expr=\"%V\"", expr); | |
| 2488 | |
| 553 | 2489 left.data = expr->data; |
| 551 | 2490 last = expr->data + expr->len; |
| 2491 | |
| 553 | 2492 for (p = left.data; p < last; p++) { |
| 551 | 2493 if (*p >= 'A' && *p <= 'Z') { |
| 2494 *p |= 0x20; | |
| 2495 continue; | |
| 2496 } | |
| 509 | 2497 |
| 553 | 2498 if ((*p >= 'a' && *p <= 'z') |
| 2499 || (*p >= '0' && *p <= '9') | |
| 573 | 2500 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 2501 || *p == '"' || *p == '\'') | |
| 553 | 2502 { |
| 551 | 2503 continue; |
| 2504 } | |
| 2505 | |
| 2506 break; | |
| 2507 } | |
| 2508 | |
| 553 | 2509 left.len = p - left.data; |
| 551 | 2510 |
| 2511 while (p < last && *p == ' ') { | |
| 2512 p++; | |
| 509 | 2513 } |
| 2514 | |
|
3500
0eb46e3c5c02
change processing variables accessed by SSI and perl module:
Igor Sysoev <igor@sysoev.ru>
parents:
3495
diff
changeset
|
2515 flags = 0; |
| 635 | 2516 |
| 553 | 2517 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2518 "left: \"%V\"", &left); | |
| 2519 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2520 rc = ngx_http_ssi_evaluate_string(r, ctx, &left, flags); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2521 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2522 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2523 return rc; |
| 509 | 2524 } |
| 2525 | |
| 553 | 2526 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2527 "evaluted left: \"%V\"", &left); | |
| 2528 | |
| 551 | 2529 if (p == last) { |
| 553 | 2530 if (left.len) { |
| 551 | 2531 ctx->output = 1; |
| 629 | 2532 ctx->output_chosen = 1; |
| 551 | 2533 |
| 2534 } else { | |
| 2535 ctx->output = 0; | |
| 2536 } | |
| 2537 | |
| 629 | 2538 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2539 | |
| 551 | 2540 return NGX_OK; |
| 2541 } | |
| 2542 | |
| 2543 if (p < last && *p == '=') { | |
| 2544 negative = 0; | |
| 2545 p++; | |
| 2546 | |
| 2547 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2548 negative = 1; | |
| 2549 p += 2; | |
| 2550 | |
| 2551 } else { | |
| 2552 goto invalid_expression; | |
| 2553 } | |
| 2554 | |
| 2555 while (p < last && *p == ' ') { | |
| 2556 p++; | |
| 2557 } | |
| 2558 | |
|
1190
99c56c0f514e
fix segfault or parsing error in '<!--# if expr="$var = /" -->'
Igor Sysoev <igor@sysoev.ru>
parents:
1169
diff
changeset
|
2559 if (p < last - 1 && *p == '/') { |
| 551 | 2560 if (*(last - 1) != '/') { |
| 2561 goto invalid_expression; | |
| 2562 } | |
| 2563 | |
| 2564 noregex = 0; | |
| 629 | 2565 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2566 last--; |
| 1025 | 2567 p++; |
| 551 | 2568 |
| 2569 } else { | |
| 2570 noregex = 1; | |
| 629 | 2571 flags = 0; |
| 2572 | |
| 2573 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2574 p++; |
| 629 | 2575 } |
| 551 | 2576 } |
| 2577 | |
| 2578 right.len = last - p; | |
| 2579 right.data = p; | |
| 2580 | |
| 553 | 2581 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2582 "right: \"%V\"", &right); | |
| 2583 | |
|
777
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2584 rc = ngx_http_ssi_evaluate_string(r, ctx, &right, flags); |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2585 |
|
4ab852b691f5
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parents:
767
diff
changeset
|
2586 if (rc != NGX_OK) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
2587 return rc; |
| 551 | 2588 } |
| 2589 | |
| 553 | 2590 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2591 "evaluted right: \"%V\"", &right); | |
| 551 | 2592 |
| 2593 if (noregex) { | |
| 2594 if (left.len != right.len) { | |
| 2595 rc = -1; | |
| 2596 | |
| 2597 } else { | |
| 2598 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2599 } | |
| 2600 | |
| 2601 } else { | |
| 2602 right.data[right.len] = '\0'; | |
| 2603 | |
|
4381
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2604 rc = ngx_http_ssi_regex_match(r, &right, &left); |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2605 |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2606 if (rc == NGX_OK) { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2607 rc = 0; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2608 } else if (rc == NGX_DECLINED) { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2609 rc = -1; |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2610 } else { |
|
e9a0427f4139
SSI: added regex captures support in the expression of the "if" command.
Valentin Bartenev <vbart@nginx.com>
parents:
4374
diff
changeset
|
2611 return rc; |
| 551 | 2612 } |
| 2613 } | |
| 2614 | |
| 2615 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2616 ctx->output = 1; |
| 629 | 2617 ctx->output_chosen = 1; |
| 509 | 2618 |
| 2619 } else { | |
| 2620 ctx->output = 0; | |
| 2621 } | |
| 2622 | |
| 629 | 2623 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2624 | |
| 509 | 2625 return NGX_OK; |
| 551 | 2626 |
| 2627 invalid_expression: | |
| 2628 | |
| 2629 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2630 "invalid expression in \"%V\"", expr); | |
| 2631 | |
| 2632 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2633 } |
| 2634 | |
| 2635 | |
| 2636 static ngx_int_t | |
| 2637 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2638 ngx_str_t **params) | |
| 2639 { | |
| 643 | 2640 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2641 "ssi else"); | |
| 2642 | |
| 629 | 2643 if (ctx->output_chosen) { |
| 2644 ctx->output = 0; | |
| 2645 } else { | |
| 2646 ctx->output = 1; | |
| 2647 } | |
| 2648 | |
| 2649 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2650 |
| 2651 return NGX_OK; | |
| 2652 } | |
| 2653 | |
| 2654 | |
| 2655 static ngx_int_t | |
| 2656 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2657 ngx_str_t **params) | |
| 2658 { | |
| 643 | 2659 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2660 "ssi endif"); | |
| 2661 | |
| 509 | 2662 ctx->output = 1; |
| 629 | 2663 ctx->output_chosen = 0; |
| 2664 ctx->conditional = 0; | |
| 509 | 2665 |
| 2666 return NGX_OK; | |
| 2667 } | |
| 2668 | |
| 2669 | |
| 573 | 2670 static ngx_int_t |
| 667 | 2671 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2672 ngx_str_t **params) | |
| 2673 { | |
| 2674 ngx_http_ssi_ctx_t *mctx; | |
| 2675 ngx_http_ssi_block_t *bl; | |
| 2676 | |
| 2677 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2678 "ssi block"); | |
| 2679 | |
| 2680 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2681 | |
| 2682 if (mctx->blocks == NULL) { | |
| 2683 mctx->blocks = ngx_array_create(r->pool, 4, | |
| 2684 sizeof(ngx_http_ssi_block_t)); | |
| 2685 if (mctx->blocks == NULL) { | |
| 2686 return NGX_HTTP_SSI_ERROR; | |
| 2687 } | |
| 2688 } | |
| 2689 | |
| 2690 bl = ngx_array_push(mctx->blocks); | |
| 2691 if (bl == NULL) { | |
| 2692 return NGX_HTTP_SSI_ERROR; | |
| 2693 } | |
| 2694 | |
| 2695 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
| 2696 bl->bufs = NULL; | |
| 2697 bl->count = 0; | |
| 2698 | |
| 2699 ctx->output = 0; | |
| 2700 ctx->block = 1; | |
| 2701 | |
| 2702 return NGX_OK; | |
| 2703 } | |
| 2704 | |
| 2705 | |
| 2706 static ngx_int_t | |
| 2707 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2708 ngx_str_t **params) | |
| 2709 { | |
| 2710 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2711 "ssi endblock"); | |
| 2712 | |
| 2713 ctx->output = 1; | |
| 2714 ctx->block = 0; | |
| 2715 | |
| 2716 return NGX_OK; | |
| 2717 } | |
| 2718 | |
| 2719 | |
| 2720 static ngx_int_t | |
| 573 | 2721 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 2722 ngx_http_variable_value_t *v, uintptr_t gmt) |
| 509 | 2723 { |
| 573 | 2724 ngx_http_ssi_ctx_t *ctx; |
| 2725 ngx_time_t *tp; | |
| 2726 struct tm tm; | |
| 2727 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2728 | |
| 577 | 2729 v->valid = 1; |
| 1565 | 2730 v->no_cacheable = 0; |
| 573 | 2731 v->not_found = 0; |
| 509 | 2732 |
| 563 | 2733 tp = ngx_timeofday(); |
| 2734 | |
| 509 | 2735 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2736 | |
|
1566
f00b905cb70b
fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2737 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
|
2738 || (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
|
2739 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's')) |
| 509 | 2740 { |
| 2049 | 2741 v->data = ngx_pnalloc(r->pool, NGX_TIME_T_LEN); |
| 573 | 2742 if (v->data == NULL) { |
| 2743 return NGX_ERROR; | |
| 509 | 2744 } |
| 2745 | |
|
3454
04966b3122ab
SSI %s timefmt has no timezone offset
Igor Sysoev <igor@sysoev.ru>
parents:
3453
diff
changeset
|
2746 v->len = ngx_sprintf(v->data, "%T", tp->sec) - v->data; |
| 657 | 2747 |
| 573 | 2748 return NGX_OK; |
| 509 | 2749 } |
| 2750 | |
| 2751 if (gmt) { | |
| 563 | 2752 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2753 } else { |
| 563 | 2754 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2755 } |
| 2756 | |
| 573 | 2757 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2758 (char *) ctx->timefmt.data, &tm); | |
| 2759 if (v->len == 0) { | |
| 2760 return NGX_ERROR; | |
| 509 | 2761 } |
| 2762 | |
| 2049 | 2763 v->data = ngx_pnalloc(r->pool, v->len); |
| 573 | 2764 if (v->data == NULL) { |
| 2765 return NGX_ERROR; | |
| 509 | 2766 } |
| 2767 | |
| 573 | 2768 ngx_memcpy(v->data, buf, v->len); |
| 2769 | |
| 2770 return NGX_OK; | |
| 509 | 2771 } |
| 2772 | |
| 2773 | |
| 2774 static ngx_int_t | |
| 597 | 2775 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2776 { |
| 597 | 2777 ngx_int_t rc; |
| 2778 ngx_http_variable_t *var, *v; | |
| 2779 ngx_http_ssi_command_t *cmd; | |
| 2780 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2781 |
| 2782 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2783 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2784 if (var == NULL) { | |
| 2785 return NGX_ERROR; | |
| 2786 } | |
| 2787 | |
| 637 | 2788 var->get_handler = v->get_handler; |
| 509 | 2789 var->data = v->data; |
| 2790 } | |
| 2791 | |
| 597 | 2792 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2793 | |
| 2794 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2795 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2796 NGX_HASH_READONLY_KEY); | |
| 2797 | |
| 2798 if (rc == NGX_OK) { | |
| 2799 continue; | |
| 2800 } | |
| 2801 | |
| 2802 if (rc == NGX_BUSY) { | |
| 2803 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2804 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2805 } | |
| 2806 | |
| 2807 return NGX_ERROR; | |
| 2808 } | |
| 2809 | |
| 577 | 2810 return NGX_OK; |
| 509 | 2811 } |
| 2812 | |
| 2813 | |
| 497 | 2814 static void * |
| 597 | 2815 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2816 { | |
| 2817 ngx_http_ssi_main_conf_t *smcf; | |
| 2818 | |
| 2819 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2820 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
|
2821 return NULL; |
| 597 | 2822 } |
| 2823 | |
| 2824 smcf->commands.pool = cf->pool; | |
| 2825 smcf->commands.temp_pool = cf->temp_pool; | |
| 2826 | |
| 2827 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
|
2828 return NULL; |
| 597 | 2829 } |
| 2830 | |
| 2831 return smcf; | |
| 2832 } | |
| 2833 | |
| 2834 | |
| 2835 static char * | |
| 2836 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2837 { | |
| 2838 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2839 | |
| 2840 ngx_hash_init_t hash; | |
| 2841 | |
| 2842 hash.hash = &smcf->hash; | |
| 2843 hash.key = ngx_hash_key; | |
| 2844 hash.max_size = 1024; | |
| 2845 hash.bucket_size = ngx_cacheline_size; | |
| 2846 hash.name = "ssi_command_hash"; | |
| 2847 hash.pool = cf->pool; | |
| 2848 hash.temp_pool = NULL; | |
| 2849 | |
| 2850 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2851 smcf->commands.keys.nelts) | |
| 2852 != NGX_OK) | |
| 2853 { | |
| 2854 return NGX_CONF_ERROR; | |
| 2855 } | |
| 2856 | |
| 2857 return NGX_CONF_OK; | |
| 2858 } | |
| 2859 | |
| 2860 | |
| 2861 static void * | |
| 1169 | 2862 ngx_http_ssi_create_loc_conf(ngx_conf_t *cf) |
|
239
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131
diff
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|
2863 { |
| 597 | 2864 ngx_http_ssi_loc_conf_t *slcf; |
| 2865 | |
| 2866 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2867 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
|
2868 return NULL; |
|
239
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131
diff
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|
2869 } |
|
574bea0142be
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131
diff
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|
2870 |
| 527 | 2871 /* |
| 2872 * set by ngx_pcalloc(): | |
| 2873 * | |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2874 * conf->types = { NULL }; |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2875 * conf->types_keys = NULL; |
| 527 | 2876 */ |
| 2877 | |
| 597 | 2878 slcf->enable = NGX_CONF_UNSET; |
| 2879 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2880 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2881 | |
| 2882 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2883 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2884 | |
| 2885 return slcf; | |
|
239
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diff
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|
2886 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2887 |
|
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parents:
131
diff
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|
2888 |
| 497 | 2889 static char * |
| 1169 | 2890 ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) |
|
239
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parents:
131
diff
changeset
|
2891 { |
| 597 | 2892 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2893 ngx_http_ssi_loc_conf_t *conf = child; | |
|
239
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|
2894 |
|
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parents:
131
diff
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|
2895 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2896 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2897 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2898 prev->ignore_recycled_buffers, 0); | |
| 497 | 2899 |
| 2900 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
|
4528
00ccad19c53d
Fixed ssi and perl interaction.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
2901 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 255); |
|
239
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diff
changeset
|
2902 |
|
3372
6b8e5c882e47
support "*" in gzip_types, ssi_types, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
2903 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
|
2904 &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
|
2905 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
|
2906 != NGX_OK) |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2907 { |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2908 return NGX_CONF_ERROR; |
| 527 | 2909 } |
| 2910 | |
|
239
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diff
changeset
|
2911 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
|
2912 } |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2913 |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2914 |
| 497 | 2915 static ngx_int_t |
| 681 | 2916 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
|
2917 { |
|
239
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parents:
131
diff
changeset
|
2918 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
|
2919 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
|
2920 |
|
239
574bea0142be
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parents:
131
diff
changeset
|
2921 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
|
2922 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
|
2923 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2924 return NGX_OK; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2925 } |