Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 553:45033d85b30e release-0.2.5
nginx-0.2.5-RELEASE import
*) Change: the duplicate value of the ngx_http_geo_module variable now
causes the warning and changes old value.
*) Feature: the ngx_http_ssi_module supports the "set" command.
*) Feature: the ngx_http_ssi_module supports the "file" parameter in
the "include" command.
*) Feature: the ngx_http_ssi_module supports the variable value
substitutions in expressions of the "if" command.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 04 Oct 2005 10:38:53 +0000 |
| parents | 483cca230603 |
| children | c1f965ef9718 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
| 553 | 11 #define NGX_HTTP_SSI_MAX_PARAMS 16 |
| 12 | |
| 13 #define NGX_HTTP_SSI_COMMAND_LEN 31 | |
| 14 #define NGX_HTTP_SSI_PARAM_LEN 31 | |
| 15 #define NGX_HTTP_SSI_PARAMS_N 4 | |
| 16 | |
| 17 #define NGX_HTTP_SSI_ERROR 1 | |
| 18 | |
| 19 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
| 20 | |
| 21 | |
| 22 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
| 509 | 23 |
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24 |
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25 typedef struct { |
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26 ngx_flag_t enable; |
| 497 | 27 ngx_flag_t silent_errors; |
| 509 | 28 ngx_flag_t ignore_recycled_buffers; |
| 497 | 29 |
| 527 | 30 ngx_array_t *types; /* array of ngx_str_t */ |
| 31 | |
| 497 | 32 size_t min_file_chunk; |
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33 size_t value_len; |
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34 } ngx_http_ssi_conf_t; |
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35 |
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36 |
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37 typedef struct { |
| 553 | 38 ngx_str_t name; |
| 39 ngx_str_t value; | |
| 40 } ngx_http_ssi_var_t; | |
| 41 | |
| 42 | |
| 43 typedef struct { | |
| 497 | 44 ngx_buf_t *buf; |
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45 |
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46 u_char *pos; |
| 497 | 47 u_char *copy_start; |
| 48 u_char *copy_end; | |
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50 ngx_str_t command; |
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51 ngx_array_t params; |
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52 ngx_table_elt_t *param; |
| 497 | 53 ngx_table_elt_t params_array[NGX_HTTP_SSI_PARAMS_N]; |
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54 |
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55 ngx_chain_t *in; |
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56 ngx_chain_t *out; |
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57 ngx_chain_t **last_out; |
| 499 | 58 ngx_chain_t *busy; |
| 59 ngx_chain_t *free; | |
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60 |
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61 ngx_uint_t state; |
| 497 | 62 ngx_uint_t saved_state; |
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63 size_t saved; |
| 497 | 64 size_t looked; |
| 65 | |
| 66 size_t value_len; | |
| 509 | 67 |
| 553 | 68 ngx_array_t variables; |
| 69 | |
| 509 | 70 ngx_uint_t output; /* unsigned output:1; */ |
| 71 | |
| 72 ngx_str_t timefmt; | |
| 547 | 73 ngx_str_t errmsg; |
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74 } ngx_http_ssi_ctx_t; |
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75 |
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76 |
| 497 | 77 typedef ngx_int_t (*ngx_http_ssi_command_pt) (ngx_http_request_t *r, |
| 78 ngx_http_ssi_ctx_t *ctx, ngx_str_t **); | |
| 79 | |
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80 |
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81 typedef struct { |
| 497 | 82 ngx_str_t name; |
| 83 ngx_uint_t index; | |
| 84 | |
| 85 ngx_uint_t mandatory; | |
| 86 } ngx_http_ssi_param_t; | |
| 87 | |
| 88 | |
| 89 typedef struct { | |
| 90 ngx_str_t name; | |
| 91 ngx_http_ssi_command_pt handler; | |
| 92 ngx_http_ssi_param_t *params; | |
| 93 | |
| 509 | 94 unsigned conditional:1; |
| 95 unsigned flush:1; | |
| 497 | 96 } ngx_http_ssi_command_t; |
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97 |
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98 |
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99 typedef enum { |
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100 ssi_start_state = 0, |
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101 ssi_tag_state, |
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102 ssi_comment0_state, |
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103 ssi_comment1_state, |
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104 ssi_sharp_state, |
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105 ssi_precommand_state, |
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106 ssi_command_state, |
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107 ssi_preparam_state, |
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108 ssi_param_state, |
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109 ssi_preequal_state, |
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110 ssi_prevalue_state, |
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111 ssi_double_quoted_value_state, |
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112 ssi_quoted_value_state, |
| 497 | 113 ssi_quoted_symbol_state, |
| 114 ssi_postparam_state, | |
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115 ssi_comment_end0_state, |
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116 ssi_comment_end1_state, |
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117 ssi_error_state, |
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118 ssi_error_end0_state, |
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119 ssi_error_end1_state |
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120 } ngx_http_ssi_state_e; |
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121 |
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122 |
| 509 | 123 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
| 124 ngx_http_ssi_ctx_t *ctx); | |
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125 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
| 497 | 126 ngx_http_ssi_ctx_t *ctx); |
| 553 | 127 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
| 128 ngx_str_t *name); | |
| 129 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, | |
| 130 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
| 131 | |
| 132 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
| 133 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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134 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
| 497 | 135 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 509 | 136 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
| 137 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 553 | 138 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
| 509 | 139 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 140 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
| 141 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 142 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
| 143 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 144 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
| 145 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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146 |
| 509 | 147 static ngx_http_variable_value_t * |
| 148 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, uintptr_t gmt); | |
| 149 | |
| 527 | 150 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 151 | |
| 509 | 152 static ngx_int_t ngx_http_ssi_add_variables(ngx_conf_t *cf); |
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153 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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154 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
| 497 | 155 void *parent, void *child); |
| 156 static ngx_int_t ngx_http_ssi_filter_init(ngx_cycle_t *cycle); | |
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157 |
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158 |
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159 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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160 |
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161 { ngx_string("ssi"), |
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162 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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163 ngx_conf_set_flag_slot, |
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164 NGX_HTTP_LOC_CONF_OFFSET, |
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165 offsetof(ngx_http_ssi_conf_t, enable), |
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166 NULL }, |
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167 |
| 497 | 168 { ngx_string("ssi_silent_errors"), |
| 169 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 170 ngx_conf_set_flag_slot, | |
| 171 NGX_HTTP_LOC_CONF_OFFSET, | |
| 172 offsetof(ngx_http_ssi_conf_t, silent_errors), | |
| 173 NULL }, | |
| 174 | |
| 509 | 175 { ngx_string("ssi_ignore_recycled_buffers"), |
| 176 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 177 ngx_conf_set_flag_slot, | |
| 178 NGX_HTTP_LOC_CONF_OFFSET, | |
| 179 offsetof(ngx_http_ssi_conf_t, ignore_recycled_buffers), | |
| 180 NULL }, | |
| 181 | |
| 497 | 182 { ngx_string("ssi_min_file_chunk"), |
| 183 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 184 ngx_conf_set_size_slot, | |
| 185 NGX_HTTP_LOC_CONF_OFFSET, | |
| 186 offsetof(ngx_http_ssi_conf_t, min_file_chunk), | |
| 187 NULL }, | |
| 188 | |
| 527 | 189 { ngx_string("ssi_types"), |
| 190 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 191 ngx_http_ssi_types, | |
| 192 NGX_HTTP_LOC_CONF_OFFSET, | |
| 193 0, | |
| 194 NULL }, | |
| 195 | |
| 497 | 196 ngx_null_command |
|
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197 }; |
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198 |
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199 |
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200 |
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201 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
| 509 | 202 ngx_http_ssi_add_variables, /* preconfiguration */ |
| 203 NULL, /* postconfiguration */ | |
|
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204 |
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205 NULL, /* create main configuration */ |
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206 NULL, /* init main configuration */ |
|
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207 |
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208 NULL, /* create server configuration */ |
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209 NULL, /* merge server configuration */ |
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210 |
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211 ngx_http_ssi_create_conf, /* create location configuration */ |
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212 ngx_http_ssi_merge_conf /* merge location configuration */ |
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213 }; |
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214 |
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215 |
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216 ngx_module_t ngx_http_ssi_filter_module = { |
| 509 | 217 NGX_MODULE_V1, |
|
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218 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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219 ngx_http_ssi_filter_commands, /* module directives */ |
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220 NGX_HTTP_MODULE, /* module type */ |
| 541 | 221 NULL, /* init master */ |
|
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222 ngx_http_ssi_filter_init, /* init module */ |
| 541 | 223 NULL, /* init process */ |
| 224 NULL, /* init thread */ | |
| 225 NULL, /* exit thread */ | |
| 226 NULL, /* exit process */ | |
| 227 NULL, /* exit master */ | |
| 228 NGX_MODULE_V1_PADDING | |
|
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229 }; |
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230 |
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231 |
| 497 | 232 static ngx_int_t (*ngx_http_next_header_filter) (ngx_http_request_t *r); |
| 233 static ngx_int_t (*ngx_http_next_body_filter) (ngx_http_request_t *r, | |
| 234 ngx_chain_t *in); | |
| 235 | |
| 236 | |
| 237 static u_char ngx_http_ssi_string[] = "<!--"; | |
| 238 | |
| 239 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
|
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240 |
| 553 | 241 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
| 242 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
|
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243 |
| 509 | 244 #define NGX_HTTP_SSI_ECHO_VAR 0 |
| 245 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
| 246 | |
| 547 | 247 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
| 248 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
| 509 | 249 |
| 553 | 250 #define NGX_HTTP_SSI_SET_VAR 0 |
| 251 #define NGX_HTTP_SSI_SET_VALUE 1 | |
| 509 | 252 |
| 253 #define NGX_HTTP_SSI_IF_EXPR 0 | |
| 254 | |
| 497 | 255 |
| 553 | 256 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
| 257 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0 }, | |
| 258 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0 }, | |
| 259 { ngx_null_string, 0, 0 } | |
| 260 }; | |
| 261 | |
| 262 | |
| 497 | 263 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
| 264 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1 }, | |
| 265 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0 }, | |
| 266 { ngx_null_string, 0, 0 } | |
| 267 }; | |
|
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268 |
| 509 | 269 |
| 270 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
| 547 | 271 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0 }, |
| 509 | 272 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0 }, |
| 273 { ngx_null_string, 0, 0 } | |
| 274 }; | |
| 275 | |
| 276 | |
| 553 | 277 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
| 278 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1 }, | |
| 279 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1 }, | |
| 280 { ngx_null_string, 0, 0 } | |
| 281 }; | |
| 282 | |
| 283 | |
| 509 | 284 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
| 553 | 285 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1 }, |
| 509 | 286 { ngx_null_string, 0, 0 } |
| 287 }; | |
| 288 | |
| 289 | |
| 290 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { | |
| 291 { ngx_null_string, 0, 0 } | |
| 292 }; | |
| 293 | |
|
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294 |
| 497 | 295 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
| 553 | 296 { ngx_string("include"), ngx_http_ssi_include, |
| 297 ngx_http_ssi_include_params, 0, 1 }, | |
| 509 | 298 { ngx_string("echo"), ngx_http_ssi_echo, ngx_http_ssi_echo_params, 0, 0 }, |
| 299 { ngx_string("config"), ngx_http_ssi_config, | |
| 300 ngx_http_ssi_config_params, 0, 0 }, | |
| 553 | 301 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0 }, |
| 509 | 302 |
| 303 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0 }, | |
| 304 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, 1, 0 }, | |
| 305 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, 1, 0 }, | |
| 306 | |
| 307 { ngx_null_string, NULL, NULL, 0, 0 } | |
| 497 | 308 }; |
| 309 | |
| 310 | |
| 509 | 311 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
| 312 | |
| 313 { ngx_string("date_local"), ngx_http_ssi_date_gmt_local_variable, 0, | |
| 533 | 314 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
| 509 | 315 |
| 316 { ngx_string("date_gmt"), ngx_http_ssi_date_gmt_local_variable, 1, | |
| 533 | 317 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
| 509 | 318 |
| 533 | 319 { ngx_null_string, NULL, 0, 0, 0 } |
| 509 | 320 }; |
| 321 | |
| 322 | |
| 323 | |
| 497 | 324 static ngx_int_t |
| 325 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
|
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326 { |
| 527 | 327 ngx_uint_t i; |
| 328 ngx_str_t *type; | |
|
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329 ngx_http_ssi_ctx_t *ctx; |
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330 ngx_http_ssi_conf_t *conf; |
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331 |
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332 conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
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333 |
| 527 | 334 if (!conf->enable |
| 335 || r->headers_out.content_type.len == 0) | |
|
247
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336 { |
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337 return ngx_http_next_header_filter(r); |
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338 } |
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339 |
| 497 | 340 |
| 527 | 341 type = conf->types->elts; |
| 342 for (i = 0; i < conf->types->nelts; i++) { | |
| 343 if (r->headers_out.content_type.len >= type[i].len | |
| 344 && ngx_strncasecmp(r->headers_out.content_type.data, | |
| 345 type[i].data, type[i].len) == 0) | |
| 346 { | |
| 347 goto found; | |
| 348 } | |
| 349 } | |
| 350 | |
| 351 return ngx_http_next_header_filter(r); | |
| 352 | |
| 353 | |
| 354 found: | |
| 355 | |
| 499 | 356 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
| 357 if (ctx == NULL) { | |
| 497 | 358 return NGX_ERROR; |
| 359 } | |
| 360 | |
| 361 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
| 362 | |
|
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363 |
| 497 | 364 ctx->value_len = conf->value_len; |
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365 ctx->last_out = &ctx->out; |
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366 |
| 509 | 367 ctx->output = 1; |
| 368 | |
| 497 | 369 ctx->params.elts = ctx->params_array; |
| 370 ctx->params.size = sizeof(ngx_table_elt_t); | |
| 371 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
| 372 ctx->params.pool = r->pool; | |
| 373 | |
| 509 | 374 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
| 375 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
|
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376 |
| 547 | 377 ctx->errmsg.len = |
| 378 sizeof("[an error occurred while processing the directive]") - 1; | |
| 379 ctx->errmsg.data = (u_char *) | |
| 380 "[an error occurred while processing the directive]"; | |
| 381 | |
| 497 | 382 r->filter_need_in_memory = 1; |
|
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383 |
| 553 | 384 if (r->main == r) { |
| 509 | 385 r->headers_out.content_length_n = -1; |
| 386 if (r->headers_out.content_length) { | |
| 387 r->headers_out.content_length->hash = 0; | |
| 388 r->headers_out.content_length = NULL; | |
| 389 } | |
| 390 | |
| 391 r->headers_out.last_modified_time = -1; | |
| 392 if (r->headers_out.last_modified) { | |
| 393 r->headers_out.last_modified->hash = 0; | |
| 394 r->headers_out.last_modified = NULL; | |
| 395 } | |
| 396 } | |
| 397 | |
|
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398 return ngx_http_next_header_filter(r); |
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399 } |
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400 |
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401 |
| 497 | 402 static ngx_int_t |
| 403 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
|
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404 { |
| 497 | 405 ngx_int_t rc; |
| 406 ngx_uint_t i; | |
| 407 ngx_buf_t *b; | |
| 408 ngx_chain_t *cl; | |
| 409 ngx_table_elt_t *param; | |
| 410 ngx_http_ssi_ctx_t *ctx; | |
| 411 ngx_http_ssi_conf_t *conf; | |
| 412 ngx_http_ssi_param_t *prm; | |
| 413 ngx_http_ssi_command_t *cmd; | |
| 414 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS]; | |
|
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415 |
|
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416 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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417 |
| 499 | 418 if (ctx == NULL || (in == NULL && ctx->in == NULL && ctx->busy == NULL)) { |
|
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419 return ngx_http_next_body_filter(r, in); |
|
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420 } |
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421 |
| 497 | 422 /* add the incoming chain to the chain ctx->in */ |
|
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423 |
|
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424 if (in) { |
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425 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
|
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426 return NGX_ERROR; |
|
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427 } |
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428 } |
|
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429 |
| 497 | 430 conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
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431 |
| 509 | 432 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 433 "http ssi filter \"%V\"", &r->uri); | |
|
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434 |
| 499 | 435 while (ctx->in || ctx->buf) { |
|
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436 |
| 499 | 437 if (ctx->buf == NULL ){ |
| 438 ctx->buf = ctx->in->buf; | |
| 439 ctx->in = ctx->in->next; | |
| 440 ctx->pos = ctx->buf->pos; | |
| 441 } | |
| 497 | 442 |
| 443 if (ctx->state == ssi_start_state) { | |
| 444 ctx->copy_start = ctx->pos; | |
| 445 ctx->copy_end = ctx->pos; | |
|
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446 } |
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447 |
| 499 | 448 b = NULL; |
| 449 | |
|
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450 while (ctx->pos < ctx->buf->last) { |
|
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451 |
|
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452 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
453 "saved: %d state: %d", ctx->saved, ctx->state); |
|
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454 |
|
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455 rc = ngx_http_ssi_parse(r, ctx); |
|
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456 |
| 497 | 457 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 458 "parse: %d, looked: %d %p-%p", | |
| 459 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
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460 |
| 497 | 461 if (rc == NGX_ERROR) { |
|
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462 return rc; |
| 497 | 463 } |
|
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|
464 |
| 497 | 465 if (ctx->copy_start != ctx->copy_end) { |
|
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466 |
| 509 | 467 if (ctx->output) { |
| 468 | |
| 469 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 470 "saved: %d", ctx->saved); | |
| 471 | |
| 472 if (ctx->saved) { | |
| 473 | |
| 474 if (ctx->free) { | |
| 475 cl = ctx->free; | |
| 476 ctx->free = ctx->free->next; | |
| 477 b = cl->buf; | |
| 478 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
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479 |
| 509 | 480 } else { |
| 481 b = ngx_calloc_buf(r->pool); | |
| 482 if (b == NULL) { | |
| 483 return NGX_ERROR; | |
| 484 } | |
| 485 | |
| 486 cl = ngx_alloc_chain_link(r->pool); | |
| 487 if (cl == NULL) { | |
| 488 return NGX_ERROR; | |
| 489 } | |
| 490 | |
| 491 cl->buf = b; | |
| 492 } | |
| 493 | |
| 494 b->memory = 1; | |
| 495 b->pos = ngx_http_ssi_string; | |
| 496 b->last = ngx_http_ssi_string + ctx->saved; | |
| 497 | |
| 498 *ctx->last_out = cl; | |
| 499 ctx->last_out = &cl->next; | |
| 500 | |
| 501 ctx->saved = 0; | |
| 502 } | |
| 499 | 503 |
| 504 if (ctx->free) { | |
| 505 cl = ctx->free; | |
| 506 ctx->free = ctx->free->next; | |
| 507 b = cl->buf; | |
| 508 | |
| 509 } else { | |
| 509 | 510 b = ngx_alloc_buf(r->pool); |
| 499 | 511 if (b == NULL) { |
| 512 return NGX_ERROR; | |
| 513 } | |
| 514 | |
| 515 cl = ngx_alloc_chain_link(r->pool); | |
| 516 if (cl == NULL) { | |
| 517 return NGX_ERROR; | |
| 518 } | |
| 519 | |
| 520 cl->buf = b; | |
|
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|
521 } |
|
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|
522 |
| 509 | 523 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 524 | |
| 513 | 525 b->pos = ctx->copy_start; |
| 526 b->last = ctx->copy_end; | |
| 527 b->shadow = NULL; | |
| 509 | 528 b->last_buf = 0; |
| 529 b->recycled = 0; | |
|
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|
530 |
| 509 | 531 if (b->in_file) { |
| 532 if (conf->min_file_chunk < (size_t) (b->last - b->pos)) | |
| 533 { | |
| 534 b->file_last = b->file_pos + (b->last - b->start); | |
| 535 b->file_pos += b->pos - b->start; | |
| 536 | |
| 537 } else { | |
| 538 b->in_file = 0; | |
| 539 } | |
| 540 } | |
| 541 | |
| 542 cl->next = NULL; | |
|
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|
543 *ctx->last_out = cl; |
|
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|
544 ctx->last_out = &cl->next; |
|
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|
545 |
| 509 | 546 } else { |
|
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|
547 ctx->saved = 0; |
|
239
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131
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|
548 } |
|
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parents:
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|
549 } |
| 497 | 550 |
| 551 if (ctx->state == ssi_start_state) { | |
| 552 ctx->copy_start = ctx->pos; | |
| 553 ctx->copy_end = ctx->pos; | |
|
240
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parents:
239
diff
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|
554 |
| 497 | 555 } else { |
| 556 ctx->copy_start = NULL; | |
| 557 ctx->copy_end = NULL; | |
| 558 } | |
| 559 | |
| 560 if (rc == NGX_AGAIN) { | |
| 561 continue; | |
| 562 } | |
|
239
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|
563 |
| 497 | 564 |
| 565 if (rc == NGX_OK) { | |
| 566 | |
| 567 for (cmd = ngx_http_ssi_commands; cmd->handler; cmd++) { | |
| 568 if (cmd->name.len == 0) { | |
| 569 cmd = (ngx_http_ssi_command_t *) cmd->handler; | |
| 570 } | |
|
128
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diff
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|
571 |
| 497 | 572 if (cmd->name.len != ctx->command.len |
| 573 || ngx_strncmp(cmd->name.data, ctx->command.data, | |
| 574 ctx->command.len) != 0) | |
| 575 { | |
| 576 continue; | |
| 577 } | |
|
239
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131
diff
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|
578 |
|
574bea0142be
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parents:
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|
579 break; |
|
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parents:
131
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|
580 } |
| 497 | 581 |
| 509 | 582 if (cmd->name.len == 0 && ctx->output) { |
| 497 | 583 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 584 "invalid SSI command: \"%V\"", &ctx->command); | |
| 585 goto ssi_error; | |
| 586 } | |
| 587 | |
| 509 | 588 if (!ctx->output && !cmd->conditional) { |
| 589 continue; | |
| 590 } | |
| 591 | |
| 497 | 592 ngx_memzero(params, |
| 593 NGX_HTTP_SSI_MAX_PARAMS * sizeof(ngx_str_t *)); | |
| 594 | |
| 595 param = ctx->params.elts; | |
| 596 | |
| 597 | |
| 598 for (i = 0; i < ctx->params.nelts; i++) { | |
| 599 | |
| 600 for (prm = cmd->params; prm->name.len; prm++) { | |
| 601 | |
| 602 if (param[i].key.len != prm->name.len | |
| 603 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 604 prm->name.len) != 0) | |
| 605 { | |
| 606 continue; | |
| 607 } | |
| 608 | |
| 609 if (params[prm->index]) { | |
| 610 ngx_log_error(NGX_LOG_ERR, | |
| 611 r->connection->log, 0, | |
| 612 "duplicate \"%V\" parameter " | |
| 613 "in \"%V\" SSI command", | |
| 614 ¶m[i].key, &ctx->command); | |
|
239
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parents:
131
diff
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|
615 |
| 497 | 616 goto ssi_error; |
| 617 } | |
| 618 | |
| 619 params[prm->index] = ¶m[i].value; | |
|
239
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parents:
131
diff
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|
620 |
| 497 | 621 break; |
| 622 } | |
| 623 | |
| 624 if (prm->name.len == 0) { | |
| 625 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 626 "invalid parameter name: \"%V\" " | |
| 627 "in \"%V\" SSI command", | |
| 628 ¶m[i].key, &ctx->command); | |
|
242
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parents:
241
diff
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|
629 |
| 497 | 630 goto ssi_error; |
| 631 } | |
| 632 } | |
|
242
5d4f49dc8de5
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parents:
241
diff
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|
633 |
| 497 | 634 for (prm = cmd->params; prm->name.len; prm++) { |
| 635 if (prm->mandatory && params[prm->index] == 0) { | |
| 636 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 637 "mandatory \"%V\" parameter is absent " | |
| 638 "in \"%V\" SSI command", | |
| 639 &prm->name, &ctx->command); | |
| 640 | |
| 641 goto ssi_error; | |
| 642 } | |
| 643 } | |
| 644 | |
| 509 | 645 if (cmd->flush && ctx->out) { |
| 646 rc = ngx_http_ssi_output(r, ctx); | |
| 647 | |
| 648 if (rc == NGX_ERROR) { | |
| 649 return NGX_ERROR; | |
| 650 } | |
| 651 } | |
| 652 | |
| 497 | 653 if (cmd->handler(r, ctx, params) == NGX_OK) { |
| 654 continue; | |
|
242
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parents:
241
diff
changeset
|
655 } |
|
239
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parents:
131
diff
changeset
|
656 } |
|
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parents:
131
diff
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|
657 |
| 497 | 658 |
| 659 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 660 | |
| 499 | 661 ssi_error: |
| 497 | 662 |
| 663 if (conf->silent_errors) { | |
| 664 continue; | |
| 665 } | |
|
128
1947c683490f
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parents:
127
diff
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|
666 |
| 499 | 667 if (ctx->free) { |
| 668 cl = ctx->free; | |
| 669 ctx->free = ctx->free->next; | |
| 670 b = cl->buf; | |
| 671 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 672 | |
| 673 } else { | |
| 674 b = ngx_calloc_buf(r->pool); | |
| 675 if (b == NULL) { | |
| 676 return NGX_ERROR; | |
| 677 } | |
| 678 | |
| 679 cl = ngx_alloc_chain_link(r->pool); | |
| 680 if (cl == NULL) { | |
| 681 return NGX_ERROR; | |
| 682 } | |
| 683 | |
| 684 cl->buf = b; | |
| 497 | 685 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
686 |
| 497 | 687 b->memory = 1; |
| 547 | 688 b->pos = ctx->errmsg.data; |
| 689 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
|
690 |
| 497 | 691 cl->next = NULL; |
| 692 *ctx->last_out = cl; | |
| 693 ctx->last_out = &cl->next; | |
|
242
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parents:
241
diff
changeset
|
694 |
| 497 | 695 continue; |
| 696 } | |
| 697 | |
| 509 | 698 if (ctx->buf->last_buf || ctx->buf->recycled) { |
| 699 | |
| 499 | 700 if (b == NULL) { |
| 701 if (ctx->free) { | |
| 702 cl = ctx->free; | |
| 703 ctx->free = ctx->free->next; | |
| 704 b = cl->buf; | |
| 705 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 706 | |
| 707 } else { | |
| 708 b = ngx_calloc_buf(r->pool); | |
| 709 if (b == NULL) { | |
| 710 return NGX_ERROR; | |
| 711 } | |
| 497 | 712 |
| 499 | 713 cl = ngx_alloc_chain_link(r->pool); |
| 714 if (cl == NULL) { | |
| 715 return NGX_ERROR; | |
| 716 } | |
| 717 | |
| 718 cl->buf = b; | |
| 719 } | |
| 720 | |
| 509 | 721 b->sync = 1; |
| 722 | |
| 499 | 723 cl->next = NULL; |
| 724 *ctx->last_out = cl; | |
| 725 ctx->last_out = &cl->next; | |
| 726 } | |
| 727 | |
| 728 b->last_buf = ctx->buf->last_buf; | |
| 729 b->shadow = ctx->buf; | |
| 509 | 730 |
| 731 if (conf->ignore_recycled_buffers == 0) { | |
| 732 b->recycled = ctx->buf->recycled; | |
| 733 } | |
| 497 | 734 } |
| 735 | |
| 499 | 736 ctx->buf = NULL; |
| 737 | |
| 497 | 738 ctx->saved = ctx->looked; |
|
242
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parents:
241
diff
changeset
|
739 } |
|
5d4f49dc8de5
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parents:
241
diff
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|
740 |
| 499 | 741 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 742 return NGX_OK; |
|
129
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parents:
128
diff
changeset
|
743 } |
|
7a886b9a67dc
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parents:
128
diff
changeset
|
744 |
| 509 | 745 return ngx_http_ssi_output(r, ctx); |
| 746 } | |
| 747 | |
| 748 | |
| 749 static ngx_int_t | |
| 750 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 751 { | |
| 752 ngx_int_t rc; | |
| 753 ngx_buf_t *b; | |
| 754 ngx_chain_t *cl; | |
| 755 | |
| 497 | 756 rc = ngx_http_next_body_filter(r, ctx->out); |
|
129
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parents:
128
diff
changeset
|
757 |
| 499 | 758 if (ctx->busy == NULL) { |
| 759 ctx->busy = ctx->out; | |
| 760 | |
| 761 } else { | |
| 762 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 763 cl->next = ctx->out; | |
| 764 } | |
| 765 | |
| 497 | 766 ctx->out = NULL; |
| 767 ctx->last_out = &ctx->out; | |
|
129
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parents:
128
diff
changeset
|
768 |
| 499 | 769 while (ctx->busy) { |
| 770 | |
| 771 b = ctx->busy->buf; | |
| 772 | |
| 773 if (ngx_buf_size(b) != 0) { | |
| 774 break; | |
| 775 } | |
| 776 | |
| 777 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
| 778 if (b->zerocopy_busy) { | |
| 779 break; | |
| 780 } | |
| 781 #endif | |
| 782 | |
| 783 if (b->shadow) { | |
| 784 b->shadow->pos = b->shadow->last; | |
| 785 } | |
| 786 | |
| 787 cl = ctx->busy; | |
| 788 ctx->busy = cl->next; | |
| 789 cl->next = ctx->free; | |
| 790 ctx->free = cl; | |
| 791 } | |
| 792 | |
| 497 | 793 return rc; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
794 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
795 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
796 |
| 489 | 797 static ngx_int_t |
| 798 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
|
799 { |
| 497 | 800 u_char *p, *last, *copy_end, ch; |
| 801 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
|
802 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
|
803 |
| 497 | 804 state = ctx->state; |
| 805 looked = ctx->looked; | |
| 806 last = ctx->buf->last; | |
| 807 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
|
808 |
| 497 | 809 for (p = ctx->pos; p < last; p++) { |
| 489 | 810 |
| 811 ch = *p; | |
| 812 | |
| 813 if (state == ssi_start_state) { | |
| 814 | |
| 815 /* the tight loop */ | |
| 816 | |
| 499 | 817 for ( ;; ) { |
| 818 if (ch == '<') { | |
| 819 copy_end = p; | |
| 820 looked = 1; | |
| 821 state = ssi_tag_state; | |
| 822 | |
| 823 goto tag_started; | |
| 489 | 824 } |
| 825 | |
| 499 | 826 if (++p == last) { |
| 827 break; | |
| 828 } | |
| 497 | 829 |
| 499 | 830 ch = *p; |
| 489 | 831 } |
| 832 | |
| 497 | 833 ctx->pos = p; |
| 834 ctx->looked = looked; | |
| 835 ctx->copy_end = p; | |
| 489 | 836 |
| 497 | 837 if (ctx->copy_start == NULL) { |
| 838 ctx->copy_start = ctx->buf->pos; | |
| 489 | 839 } |
| 497 | 840 |
| 841 return NGX_AGAIN; | |
| 842 | |
| 499 | 843 tag_started: |
| 844 | |
| 497 | 845 continue; |
| 489 | 846 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
847 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
848 switch (state) { |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
849 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
850 case ssi_start_state: |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
851 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
852 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
853 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
|
854 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
855 case '!': |
| 497 | 856 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
857 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
|
858 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
859 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
860 case '<': |
| 497 | 861 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
|
862 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
863 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
864 default: |
| 497 | 865 copy_end = p; |
| 866 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
867 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
|
868 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
869 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
870 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
871 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
872 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
873 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
|
874 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
875 case '-': |
| 497 | 876 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
877 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
|
878 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
879 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
880 case '<': |
| 497 | 881 copy_end = p; |
| 882 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
883 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
|
884 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
885 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
886 default: |
| 497 | 887 copy_end = p; |
| 888 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
889 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
|
890 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
891 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
892 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
893 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
894 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
895 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
|
896 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
897 case '-': |
| 497 | 898 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
899 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
|
900 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
901 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
902 case '<': |
| 497 | 903 copy_end = p; |
| 904 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
905 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
|
906 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
907 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
908 default: |
| 497 | 909 copy_end = p; |
| 910 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
911 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
|
912 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
913 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
914 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
915 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
916 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
917 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
|
918 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
919 case '#': |
| 497 | 920 if (ctx->copy_start) { |
| 921 ctx->saved = 0; | |
| 922 } | |
| 923 looked = 0; | |
| 924 state = ssi_precommand_state; | |
| 489 | 925 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
926 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
927 case '<': |
| 497 | 928 copy_end = p; |
| 929 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
930 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
|
931 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
932 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
933 default: |
| 497 | 934 copy_end = p; |
| 935 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
936 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
|
937 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
938 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
939 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
940 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
941 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
942 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
|
943 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
944 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
945 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
946 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
947 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
948 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
949 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
950 default: |
| 489 | 951 ctx->command.len = 1; |
| 497 | 952 ctx->command.data = ngx_palloc(r->pool, |
| 953 NGX_HTTP_SSI_COMMAND_LEN + 1); | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
954 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
|
955 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
956 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
957 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
958 ctx->command.data[0] = ch; |
| 497 | 959 ctx->params.nelts = 0; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
960 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
|
961 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
962 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
963 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
964 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
965 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
966 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
|
967 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
968 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
969 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
970 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
971 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
972 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
|
973 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
974 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
975 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
976 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
|
977 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
978 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
979 default: |
| 497 | 980 ctx->command.data[ctx->command.len++] = ch; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
981 |
| 497 | 982 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 983 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 984 "the \"%V\" SSI command is too long", | |
| 985 &ctx->command); | |
| 986 | |
| 987 state = ssi_error_state; | |
| 988 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
989 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
990 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
991 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
992 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
993 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
994 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
|
995 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
996 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
997 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
998 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
999 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1000 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1001 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1002 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1003 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
|
1004 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1005 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1006 default: |
| 499 | 1007 ctx->param = ngx_array_push(&ctx->params); |
| 1008 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
|
1009 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1010 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1011 |
| 489 | 1012 ctx->param->key.len = 1; |
| 497 | 1013 ctx->param->key.data = ngx_palloc(r->pool, |
| 1014 NGX_HTTP_SSI_PARAM_LEN + 1); | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1015 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
|
1016 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1017 } |
| 497 | 1018 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1019 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
|
1020 |
| 489 | 1021 ctx->param->value.len = 0; |
| 497 | 1022 ctx->param->value.data = ngx_palloc(r->pool, |
| 1023 ctx->value_len + 1); | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1024 if (ctx->param->value.data == NULL) { |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1025 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1026 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1027 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1028 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
|
1029 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1030 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1031 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1032 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1033 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1034 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
|
1035 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1036 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1037 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1038 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1039 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1040 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
|
1041 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1042 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1043 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1044 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
|
1045 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1046 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1047 case '-': |
| 497 | 1048 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
|
1049 |
| 497 | 1050 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1051 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1052 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1053 &ctx->param->key, &ctx->command); | |
| 1054 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1055 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1056 default: |
| 497 | 1057 ctx->param->key.data[ctx->param->key.len++] = ch; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1058 |
| 497 | 1059 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1060 state = ssi_error_state; | |
| 1061 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1062 "too long \"%V\" parameter in " | |
| 1063 "\"%V\" SSI command", | |
| 1064 &ctx->param->key, &ctx->command); | |
| 1065 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1066 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1067 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1068 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1069 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1070 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1071 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
|
1072 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1073 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1074 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1076 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1077 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1080 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
|
1081 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 |
| 497 | 1083 default: |
| 1084 if (ch == '-') { | |
| 1085 state = ssi_error_end0_state; | |
| 1086 } else { | |
| 1087 state = ssi_error_state; | |
| 1088 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1089 |
| 497 | 1090 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1091 "unexpected \"%c\" symbol after \"%V\" " | |
| 1092 "parameter in \"%V\" SSI command", | |
| 1093 ch, &ctx->param->key, &ctx->command); | |
| 1094 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1095 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1096 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1097 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1098 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1099 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
|
1100 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1101 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1102 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1105 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1106 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1107 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1108 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
|
1109 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1110 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1111 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1112 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
|
1113 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 |
| 497 | 1115 default: |
| 1116 if (ch == '-') { | |
| 1117 state = ssi_error_end0_state; | |
| 1118 } else { | |
| 1119 state = ssi_error_state; | |
| 1120 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1121 |
| 497 | 1122 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1123 "unexpected \"%c\" symbol before value of " | |
| 1124 "\"%V\" parameter in \"%V\" SSI command", | |
| 1125 ch, &ctx->param->key, &ctx->command); | |
| 1126 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1127 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1128 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1129 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1130 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1131 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
|
1132 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1133 case '\\': |
| 497 | 1134 ctx->saved_state = ssi_double_quoted_value_state; |
| 1135 state = ssi_quoted_symbol_state; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1136 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1137 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1138 case '"': |
| 497 | 1139 state = ssi_postparam_state; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1140 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1141 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1142 default: |
| 497 | 1143 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
|
1144 |
| 497 | 1145 if (ctx->param->value.len == ctx->value_len) { |
| 1146 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1147 "too long \"%V\" value of \"%V\" parameter " | |
| 1148 "in \"%V\" SSI command", | |
| 1149 &ctx->param->value, &ctx->param->key, | |
| 1150 &ctx->command); | |
| 1151 state = ssi_error_state; | |
| 1152 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1153 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1154 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1155 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1156 break; |
|
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 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
|
1159 switch (ch) { |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1160 case '\\': |
| 497 | 1161 ctx->saved_state = ssi_quoted_value_state; |
| 1162 state = ssi_quoted_symbol_state; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1163 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1164 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1165 case '\'': |
| 497 | 1166 state = ssi_postparam_state; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1167 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1168 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1169 default: |
| 497 | 1170 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
|
1171 |
| 497 | 1172 if (ctx->param->value.len == ctx->value_len) { |
| 1173 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1174 "too long \"%V\" value of \"%V\" parameter " | |
| 1175 "in \"%V\" SSI command", | |
| 1176 &ctx->param->value, &ctx->param->key, | |
| 1177 &ctx->command); | |
| 1178 state = ssi_error_state; | |
| 1179 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1180 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1181 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1182 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1183 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1184 |
| 497 | 1185 case ssi_quoted_symbol_state: |
| 1186 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
|
1187 |
| 497 | 1188 if (ctx->param->value.len == ctx->value_len) { |
| 1189 if (ctx->param->value.len == ctx->value_len) { | |
| 1190 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1191 "too long \"%V\" value of \"%V\" parameter " | |
| 1192 "in \"%V\" SSI command", | |
| 1193 &ctx->param->value, &ctx->param->key, | |
| 1194 &ctx->command); | |
| 1195 state = ssi_error_state; | |
| 1196 break; | |
| 1197 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1198 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1199 |
| 497 | 1200 state = ctx->saved_state; |
| 1201 break; | |
| 1202 | |
| 1203 case ssi_postparam_state: | |
| 1204 switch (ch) { | |
| 1205 case ' ': | |
| 1206 case CR: | |
| 1207 case LF: | |
| 1208 case '\t': | |
| 1209 state = ssi_preparam_state; | |
| 1210 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1211 |
| 497 | 1212 case '-': |
| 1213 state = ssi_comment_end0_state; | |
| 1214 break; | |
| 1215 | |
| 1216 default: | |
| 1217 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1218 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1219 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1220 ch, &ctx->param->value, &ctx->param->key, | |
| 1221 &ctx->command); | |
| 1222 state = ssi_error_state; | |
| 1223 break; | |
| 1224 } | |
| 1225 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1226 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1227 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1228 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
|
1229 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1230 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1231 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
|
1232 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1233 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1234 default: |
| 497 | 1235 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1236 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1237 ch, &ctx->command); | |
| 1238 state = ssi_error_state; | |
| 1239 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1240 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1241 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1242 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1243 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1244 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
|
1245 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1246 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1247 ctx->state = ssi_start_state; |
| 497 | 1248 ctx->pos = p + 1; |
| 1249 ctx->looked = looked; | |
| 1250 ctx->copy_end = copy_end; | |
| 1251 | |
| 1252 if (ctx->copy_start == NULL && copy_end) { | |
| 1253 ctx->copy_start = ctx->buf->pos; | |
| 1254 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1255 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1256 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1257 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1258 default: |
| 497 | 1259 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1260 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1261 ch, &ctx->command); | |
| 1262 state = ssi_error_state; | |
| 1263 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1264 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1265 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1266 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1267 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1268 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
|
1269 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1270 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1271 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
|
1272 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1273 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1274 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1275 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1276 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1277 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1278 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1279 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1280 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
|
1281 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1282 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1283 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
|
1284 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1285 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1286 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1287 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
|
1288 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1289 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1290 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1291 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1292 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1293 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
|
1294 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1295 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1296 ctx->state = ssi_start_state; |
| 497 | 1297 ctx->pos = p + 1; |
| 1298 ctx->looked = looked; | |
| 1299 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
|
1300 |
| 497 | 1301 if (ctx->copy_start == NULL && copy_end) { |
| 1302 ctx->copy_start = ctx->buf->pos; | |
| 1303 } | |
| 1304 | |
| 1305 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
|
1306 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1307 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1308 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
|
1309 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1310 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1311 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1312 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1313 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1314 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1315 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1316 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
|
1317 ctx->pos = p; |
| 497 | 1318 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
|
1319 |
| 497 | 1320 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1321 | |
| 1322 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1323 ctx->copy_start = ctx->buf->pos; | |
| 1324 } | |
| 1325 | |
| 1326 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
|
1327 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1328 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1329 |
| 553 | 1330 static ngx_str_t * |
| 1331 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name) | |
| 1332 { | |
| 1333 ngx_uint_t i; | |
| 1334 ngx_http_ssi_var_t *var; | |
| 1335 ngx_http_ssi_ctx_t *ctx; | |
| 1336 | |
| 1337 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1338 | |
| 1339 var = ctx->variables.elts; | |
| 1340 for (i = 0; i < ctx->variables.nelts; i++) { | |
| 1341 if (name->len != var[i].name.len) { | |
| 1342 continue; | |
| 1343 } | |
| 1344 | |
| 1345 if (ngx_strncasecmp(name->data, var[i].name.data, name->len) == 0) { | |
| 1346 return &var[i].value; | |
| 1347 } | |
| 1348 } | |
| 1349 | |
| 1350 return NULL; | |
| 1351 } | |
| 1352 | |
| 1353 | |
| 1354 static ngx_int_t | |
| 1355 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1356 ngx_str_t *text, ngx_uint_t flags) | |
| 1357 { | |
| 1358 u_char ch, *p, **value, *data; | |
| 1359 size_t *size, len, prefix; | |
| 1360 ngx_str_t var, part, *val; | |
| 1361 ngx_uint_t i, j, n, bracket; | |
| 1362 ngx_array_t lengths, values; | |
| 1363 ngx_http_variable_value_t *vv; | |
| 1364 | |
| 1365 n = ngx_http_script_variables_count(text); | |
| 1366 | |
| 1367 if (n == 0) { | |
| 1368 | |
| 1369 if (!(flags & NGX_HTTP_SSI_ADD_PREFIX)) { | |
| 1370 return NGX_OK; | |
| 1371 } | |
| 1372 | |
| 1373 if (text->data[0] != '/') { | |
| 1374 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1375 if (r->uri.data[prefix - 1] == '/') { | |
| 1376 break; | |
| 1377 } | |
| 1378 } | |
| 1379 | |
| 1380 if (prefix) { | |
| 1381 len = prefix + text->len; | |
| 1382 | |
| 1383 data = ngx_palloc(r->pool, len); | |
| 1384 if (data == NULL) { | |
| 1385 return NGX_ERROR; | |
| 1386 } | |
| 1387 | |
| 1388 p = ngx_cpymem(data, r->uri.data, prefix); | |
| 1389 ngx_memcpy(p, text->data, text->len); | |
| 1390 | |
| 1391 text->len = len; | |
| 1392 text->data = data; | |
| 1393 } | |
| 1394 } | |
| 1395 | |
| 1396 return NGX_OK; | |
| 1397 } | |
| 1398 | |
| 1399 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1400 return NGX_ERROR; | |
| 1401 } | |
| 1402 | |
| 1403 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1404 return NGX_ERROR; | |
| 1405 } | |
| 1406 | |
| 1407 len = 0; | |
| 1408 i = 0; | |
| 1409 | |
| 1410 while (i < text->len) { | |
| 1411 | |
| 1412 if (text->data[i] == '$') { | |
| 1413 | |
| 1414 var.len = 0; | |
| 1415 | |
| 1416 if (++i == text->len) { | |
| 1417 goto invalid_variable; | |
| 1418 } | |
| 1419 | |
| 1420 if (text->data[i] == '{') { | |
| 1421 bracket = 1; | |
| 1422 | |
| 1423 if (++i == text->len) { | |
| 1424 goto invalid_variable; | |
| 1425 } | |
| 1426 | |
| 1427 var.data = &text->data[i]; | |
| 1428 | |
| 1429 } else { | |
| 1430 bracket = 0; | |
| 1431 var.data = &text->data[i]; | |
| 1432 } | |
| 1433 | |
| 1434 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1435 ch = text->data[i]; | |
| 1436 | |
| 1437 if (ch == '}' && bracket) { | |
| 1438 i++; | |
| 1439 bracket = 0; | |
| 1440 break; | |
| 1441 } | |
| 1442 | |
| 1443 if ((ch >= 'A' && ch <= 'Z') | |
| 1444 || (ch >= 'a' && ch <= 'z') | |
| 1445 || (ch >= '0' && ch <= '9') | |
| 1446 || ch == '_') | |
| 1447 { | |
| 1448 continue; | |
| 1449 } | |
| 1450 | |
| 1451 break; | |
| 1452 } | |
| 1453 | |
| 1454 if (bracket) { | |
| 1455 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1456 "the closing bracket in \"%V\" " | |
| 1457 "variable is missing", &var); | |
| 1458 return NGX_ERROR; | |
| 1459 } | |
| 1460 | |
| 1461 if (var.len == 0) { | |
| 1462 goto invalid_variable; | |
| 1463 } | |
| 1464 | |
| 1465 for (j = 0; j < var.len; j++) { | |
| 1466 var.data[j] = ngx_tolower(var.data[j]); | |
| 1467 } | |
| 1468 | |
| 1469 val = ngx_http_ssi_get_variable(r, &var); | |
| 1470 | |
| 1471 if (val == NULL) { | |
| 1472 vv = ngx_http_get_variable(r, &var); | |
| 1473 | |
| 1474 if (vv == NULL) { | |
| 1475 return NGX_ERROR; | |
| 1476 } | |
| 1477 | |
| 1478 if (vv == NGX_HTTP_VAR_NOT_FOUND) { | |
| 1479 continue; | |
| 1480 } | |
| 1481 | |
| 1482 part = vv->text; | |
| 1483 | |
| 1484 } else { | |
| 1485 part = *val; | |
| 1486 } | |
| 1487 | |
| 1488 } else { | |
| 1489 part.len = 0; | |
| 1490 part.data = &text->data[i]; | |
| 1491 | |
| 1492 while (i < text->len && text->data[i] != '$') { | |
| 1493 i++; | |
| 1494 part.len++; | |
| 1495 } | |
| 1496 } | |
| 1497 | |
| 1498 len += part.len; | |
| 1499 | |
| 1500 size = ngx_array_push(&lengths); | |
| 1501 if (size == NULL) { | |
| 1502 return NGX_ERROR; | |
| 1503 } | |
| 1504 | |
| 1505 *size = part.len; | |
| 1506 | |
| 1507 value = ngx_array_push(&values); | |
| 1508 if (value == NULL) { | |
| 1509 return NGX_ERROR; | |
| 1510 } | |
| 1511 | |
| 1512 *value = part.data; | |
| 1513 } | |
| 1514 | |
| 1515 prefix = 0; | |
| 1516 | |
| 1517 size = lengths.elts; | |
| 1518 value = values.elts; | |
| 1519 | |
| 1520 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1521 for (i = 0; i < values.nelts; i++) { | |
| 1522 if (size[i] != 0) { | |
| 1523 if (*value[i] != '/') { | |
| 1524 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1525 if (r->uri.data[prefix - 1] == '/') { | |
| 1526 len += prefix; | |
| 1527 break; | |
| 1528 } | |
| 1529 } | |
| 1530 } | |
| 1531 | |
| 1532 break; | |
| 1533 } | |
| 1534 } | |
| 1535 } | |
| 1536 | |
| 1537 p = ngx_palloc(r->pool, len); | |
| 1538 if (p == NULL) { | |
| 1539 return NGX_ERROR; | |
| 1540 } | |
| 1541 | |
| 1542 text->len = len; | |
| 1543 text->data = p; | |
| 1544 | |
| 1545 if (prefix) { | |
| 1546 p = ngx_cpymem(p, r->uri.data, prefix); | |
| 1547 } | |
| 1548 | |
| 1549 for (i = 0; i < values.nelts; i++) { | |
| 1550 p = ngx_cpymem(p, value[i], size[i]); | |
| 1551 } | |
| 1552 | |
| 1553 return NGX_OK; | |
| 1554 | |
| 1555 invalid_variable: | |
| 1556 | |
| 1557 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1558 "invalid variable name in \"%V\"", text); | |
| 1559 | |
| 1560 return NGX_ERROR; | |
| 1561 } | |
| 1562 | |
| 1563 | |
| 1564 static ngx_int_t | |
| 1565 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1566 ngx_str_t **params) | |
| 1567 { | |
| 1568 ngx_str_t *uri, *file, args; | |
| 1569 ngx_uint_t i; | |
| 1570 | |
| 1571 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1572 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 1573 | |
| 1574 if (uri && file) { | |
| 1575 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1576 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1577 uri, file); | |
| 1578 return NGX_HTTP_SSI_ERROR; | |
| 1579 } | |
| 1580 | |
| 1581 if (uri == NULL && file == NULL) { | |
| 1582 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1583 "no parameter in \"include\" SSI command"); | |
| 1584 return NGX_HTTP_SSI_ERROR; | |
| 1585 } | |
| 1586 | |
| 1587 if (uri == NULL) { | |
| 1588 uri = file; | |
| 1589 } | |
| 1590 | |
| 1591 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
| 1592 != NGX_OK) | |
| 1593 { | |
| 1594 return NGX_HTTP_SSI_ERROR; | |
| 1595 } | |
| 1596 | |
| 1597 args.len = 0; | |
| 1598 args.data = NULL; | |
| 1599 | |
| 1600 if (params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]) { | |
| 1601 for (i = 0; i < uri->len; i++) { | |
| 1602 if (uri->data[i] == '?') { | |
| 1603 args.len = uri->len - i - 1; | |
| 1604 args.data = &uri->data[i + 1]; | |
| 1605 uri->len -= args.len + 1; | |
| 1606 | |
| 1607 break; | |
| 1608 } | |
| 1609 } | |
| 1610 } | |
| 1611 | |
| 1612 if (ngx_http_subrequest(r, uri, &args) != NGX_OK) { | |
| 1613 return NGX_HTTP_SSI_ERROR; | |
| 1614 } | |
| 1615 | |
| 1616 return NGX_OK; | |
| 1617 } | |
| 1618 | |
| 1619 | |
| 497 | 1620 static ngx_int_t |
| 1621 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1622 ngx_str_t **params) | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1623 { |
| 501 | 1624 ngx_uint_t i; |
| 499 | 1625 ngx_buf_t *b; |
| 1626 ngx_str_t *var, *value; | |
| 1627 ngx_chain_t *cl; | |
| 501 | 1628 ngx_http_variable_value_t *vv; |
| 497 | 1629 |
| 1630 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 1631 | |
| 553 | 1632 value = ngx_http_ssi_get_variable(r, var); |
| 1633 | |
| 1634 if (value == NULL) { | |
| 1635 for (i = 0; i < var->len; i++) { | |
| 1636 var->data[i] = ngx_tolower(var->data[i]); | |
| 1637 } | |
| 1638 | |
| 1639 vv = ngx_http_get_variable(r, var); | |
| 1640 | |
| 1641 if (vv == NULL) { | |
| 1642 return NGX_HTTP_SSI_ERROR; | |
| 1643 } | |
| 1644 | |
| 1645 if (vv != NGX_HTTP_VAR_NOT_FOUND) { | |
| 1646 value = &vv->text; | |
| 1647 } | |
| 501 | 1648 } |
| 497 | 1649 |
| 553 | 1650 if (value == NULL) { |
| 499 | 1651 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 1652 | |
| 1653 if (value == NULL) { | |
| 1654 value = &ngx_http_ssi_none; | |
| 1655 | |
| 1656 } else if (value->len == 0) { | |
| 1657 return NGX_OK; | |
| 1658 } | |
| 1659 | |
| 1660 } else { | |
| 1661 if (value->len == 0) { | |
| 1662 return NGX_OK; | |
| 1663 } | |
| 1664 } | |
| 1665 | |
| 1666 b = ngx_calloc_buf(r->pool); | |
| 1667 if (b == NULL) { | |
| 1668 return NGX_HTTP_SSI_ERROR; | |
| 1669 } | |
| 1670 | |
| 1671 cl = ngx_alloc_chain_link(r->pool); | |
| 1672 if (cl == NULL) { | |
| 497 | 1673 return NGX_HTTP_SSI_ERROR; |
| 1674 } | |
| 1675 | |
| 1676 b->memory = 1; | |
| 1677 b->pos = value->data; | |
| 1678 b->last = value->data + value->len; | |
| 1679 | |
| 1680 cl->buf = b; | |
| 1681 cl->next = NULL; | |
| 1682 *ctx->last_out = cl; | |
| 1683 ctx->last_out = &cl->next; | |
| 1684 | |
|
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1685 return NGX_OK; |
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1688 |
| 509 | 1689 static ngx_int_t |
| 1690 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1691 ngx_str_t **params) | |
| 1692 { | |
| 1693 ngx_str_t *value; | |
| 1694 | |
| 1695 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 1696 | |
| 1697 if (value) { | |
| 1698 ctx->timefmt = *value; | |
| 1699 } | |
| 1700 | |
| 547 | 1701 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 1702 | |
| 1703 if (value) { | |
| 1704 ctx->errmsg = *value; | |
| 1705 } | |
| 1706 | |
| 509 | 1707 return NGX_OK; |
| 1708 } | |
| 1709 | |
| 1710 | |
| 1711 static ngx_int_t | |
| 553 | 1712 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 1713 ngx_str_t **params) |
| 1714 { | |
| 553 | 1715 ngx_str_t *name, *value, *vv; |
| 1716 ngx_http_ssi_var_t *var; | |
| 1717 ngx_http_ssi_ctx_t *mctx; | |
| 1718 | |
| 1719 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1720 | |
| 1721 if (mctx->variables.elts == NULL) { | |
| 1722 if (ngx_array_init(&mctx->variables, r->pool, 4, | |
| 1723 sizeof(ngx_http_ssi_var_t)) != NGX_OK) | |
| 1724 { | |
| 509 | 1725 return NGX_HTTP_SSI_ERROR; |
| 1726 } | |
| 1727 } | |
| 1728 | |
| 553 | 1729 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 1730 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 1731 | |
| 1732 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { | |
| 509 | 1733 return NGX_HTTP_SSI_ERROR; |
| 1734 } | |
| 1735 | |
| 553 | 1736 vv = ngx_http_ssi_get_variable(r, name); |
| 1737 | |
| 1738 if (vv) { | |
| 1739 *vv = *value; | |
| 1740 return NGX_OK; | |
| 1741 } | |
| 1742 | |
| 1743 var = ngx_array_push(&mctx->variables); | |
| 1744 if (var == NULL) { | |
| 1745 return NGX_HTTP_SSI_ERROR; | |
| 1746 } | |
| 1747 | |
| 1748 var->name = *name; | |
| 1749 var->value = *value; | |
| 1750 | |
| 1751 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1752 "set: \"%V\"=\"%V\"", name, value); | |
| 1753 | |
| 509 | 1754 return NGX_OK; |
| 1755 } | |
| 1756 | |
| 1757 | |
| 1758 static ngx_int_t | |
| 1759 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1760 ngx_str_t **params) | |
| 1761 { | |
| 553 | 1762 u_char *p, *last; |
| 1763 ngx_str_t *expr, left, right; | |
| 1764 ngx_int_t rc; | |
| 1765 ngx_uint_t negative, noregex; | |
| 551 | 1766 #if (NGX_PCRE) |
| 553 | 1767 ngx_str_t err; |
| 1768 ngx_regex_t *regex; | |
| 1769 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 551 | 1770 #endif |
| 509 | 1771 |
| 1772 expr = params[NGX_HTTP_SSI_IF_EXPR]; | |
| 1773 | |
| 553 | 1774 left.data = expr->data; |
| 551 | 1775 last = expr->data + expr->len; |
| 1776 | |
| 553 | 1777 for (p = left.data; p < last; p++) { |
| 551 | 1778 if (*p >= 'A' && *p <= 'Z') { |
| 1779 *p |= 0x20; | |
| 1780 continue; | |
| 1781 } | |
| 509 | 1782 |
| 553 | 1783 if ((*p >= 'a' && *p <= 'z') |
| 1784 || (*p >= '0' && *p <= '9') | |
| 1785 || *p == '$' || *p == '{' || *p == '}' || *p == '_') | |
| 1786 { | |
| 551 | 1787 continue; |
| 1788 } | |
| 1789 | |
| 1790 break; | |
| 1791 } | |
| 1792 | |
| 553 | 1793 left.len = p - left.data; |
| 551 | 1794 |
| 1795 while (p < last && *p == ' ') { | |
| 1796 p++; | |
| 509 | 1797 } |
| 1798 | |
| 553 | 1799 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1800 "left: \"%V\"", &left); | |
| 1801 | |
| 1802 if (ngx_http_ssi_evaluate_string(r, ctx, &left, 0) != NGX_OK) { | |
| 509 | 1803 return NGX_HTTP_SSI_ERROR; |
| 1804 } | |
| 1805 | |
| 553 | 1806 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1807 "evaluted left: \"%V\"", &left); | |
| 1808 | |
| 551 | 1809 if (p == last) { |
| 553 | 1810 if (left.len) { |
| 551 | 1811 ctx->output = 1; |
| 1812 | |
| 1813 } else { | |
| 1814 ctx->output = 0; | |
| 1815 } | |
| 1816 | |
| 1817 return NGX_OK; | |
| 1818 } | |
| 1819 | |
| 1820 if (p < last && *p == '=') { | |
| 1821 negative = 0; | |
| 1822 p++; | |
| 1823 | |
| 1824 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 1825 negative = 1; | |
| 1826 p += 2; | |
| 1827 | |
| 1828 } else { | |
| 1829 goto invalid_expression; | |
| 1830 } | |
| 1831 | |
| 1832 while (p < last && *p == ' ') { | |
| 1833 p++; | |
| 1834 } | |
| 1835 | |
| 1836 if (p < last && *p == '/') { | |
| 1837 if (*(last - 1) != '/') { | |
| 1838 goto invalid_expression; | |
| 1839 } | |
| 1840 | |
| 1841 noregex = 0; | |
| 1842 last--; | |
| 1843 p++; | |
| 1844 | |
| 1845 } else { | |
| 1846 noregex = 1; | |
| 1847 } | |
| 1848 | |
| 1849 right.len = last - p; | |
| 1850 right.data = p; | |
| 1851 | |
| 553 | 1852 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1853 "right: \"%V\"", &right); | |
| 1854 | |
| 1855 if (ngx_http_ssi_evaluate_string(r, ctx, &right, 0) != NGX_OK) { | |
| 1856 return NGX_HTTP_SSI_ERROR; | |
| 551 | 1857 } |
| 1858 | |
| 553 | 1859 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1860 "evaluted right: \"%V\"", &right); | |
| 551 | 1861 |
| 1862 if (noregex) { | |
| 1863 if (left.len != right.len) { | |
| 1864 rc = -1; | |
| 1865 | |
| 1866 } else { | |
| 1867 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 1868 } | |
| 1869 | |
| 1870 } else { | |
| 1871 #if (NGX_PCRE) | |
| 1872 err.len = NGX_MAX_CONF_ERRSTR; | |
| 1873 err.data = errstr; | |
| 1874 | |
| 1875 right.data[right.len] = '\0'; | |
| 1876 | |
| 1877 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
| 1878 | |
| 1879 if (regex == NULL) { | |
| 1880 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
| 1881 return NGX_HTTP_SSI_ERROR; | |
| 1882 } | |
| 1883 | |
| 1884 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
| 1885 | |
| 1886 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
| 1887 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1888 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 1889 rc, &left, &right); | |
| 1890 return NGX_HTTP_SSI_ERROR; | |
| 1891 } | |
| 1892 #else | |
| 1893 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1894 "the using of the regex \"%V\" in SSI " | |
| 1895 "requires PCRE library", &right); | |
| 1896 | |
| 1897 return NGX_HTTP_SSI_ERROR; | |
| 1898 #endif | |
| 1899 } | |
| 1900 | |
| 1901 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 1902 ctx->output = 1; |
| 1903 | |
| 1904 } else { | |
| 1905 ctx->output = 0; | |
| 1906 } | |
| 1907 | |
| 1908 return NGX_OK; | |
| 551 | 1909 |
| 1910 invalid_expression: | |
| 1911 | |
| 1912 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1913 "invalid expression in \"%V\"", expr); | |
| 1914 | |
| 1915 return NGX_HTTP_SSI_ERROR; | |
| 509 | 1916 } |
| 1917 | |
| 1918 | |
| 1919 static ngx_int_t | |
| 1920 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1921 ngx_str_t **params) | |
| 1922 { | |
| 1923 ctx->output = !ctx->output; | |
| 1924 | |
| 1925 return NGX_OK; | |
| 1926 } | |
| 1927 | |
| 1928 | |
| 1929 static ngx_int_t | |
| 1930 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1931 ngx_str_t **params) | |
| 1932 { | |
| 1933 ctx->output = 1; | |
| 1934 | |
| 1935 return NGX_OK; | |
| 1936 } | |
| 1937 | |
| 1938 | |
| 1939 static ngx_http_variable_value_t * | |
| 1940 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, uintptr_t gmt) | |
| 1941 { | |
| 1942 ngx_http_ssi_ctx_t *ctx; | |
| 1943 ngx_http_variable_value_t *vv; | |
| 1944 struct tm tm; | |
| 1945 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 1946 | |
| 1947 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); | |
| 1948 if (vv == NULL) { | |
| 1949 return NULL; | |
| 1950 } | |
| 1951 | |
| 1952 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); | |
| 1953 | |
| 1954 if (ctx->timefmt.len == sizeof("%s") - 1 | |
| 1955 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
| 1956 { | |
| 1957 vv->value = ngx_time() + (gmt ? 0 : ngx_gmtoff); | |
| 1958 | |
| 1959 vv->text.data = ngx_palloc(r->pool, NGX_TIME_T_LEN); | |
| 1960 if (vv->text.data == NULL) { | |
| 1961 return NULL; | |
| 1962 } | |
| 1963 | |
| 1964 vv->text.len = ngx_sprintf(vv->text.data, "%T", vv->value) | |
| 1965 - vv->text.data; | |
| 1966 return vv; | |
| 1967 } | |
| 1968 | |
| 1969 if (gmt) { | |
| 1970 ngx_libc_gmtime(&tm); | |
| 1971 } else { | |
| 1972 ngx_libc_localtime(&tm); | |
| 1973 } | |
| 1974 | |
| 1975 vv->value = ngx_time() + (gmt ? 0 : ngx_gmtoff); | |
| 1976 | |
| 1977 vv->text.len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, | |
| 1978 (char *) ctx->timefmt.data, &tm); | |
| 1979 if (vv->text.len == 0) { | |
| 1980 return NULL; | |
| 1981 } | |
| 1982 | |
| 1983 vv->text.data = ngx_palloc(r->pool, vv->text.len); | |
| 1984 if (vv->text.data == NULL) { | |
| 1985 return NULL; | |
| 1986 } | |
| 1987 | |
| 1988 ngx_memcpy(vv->text.data, buf, vv->text.len); | |
| 1989 | |
| 1990 return vv; | |
| 1991 } | |
| 1992 | |
| 1993 | |
| 527 | 1994 static char * |
| 1995 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1996 { | |
| 1997 ngx_http_ssi_conf_t *scf = conf; | |
| 1998 | |
| 1999 ngx_str_t *value, *type; | |
| 2000 ngx_uint_t i; | |
| 2001 | |
| 2002 if (scf->types == NULL) { | |
| 2003 scf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
| 2004 if (scf->types == NULL) { | |
| 2005 return NGX_CONF_ERROR; | |
| 2006 } | |
| 2007 | |
| 2008 type = ngx_array_push(scf->types); | |
| 2009 if (type == NULL) { | |
| 2010 return NGX_CONF_ERROR; | |
| 2011 } | |
| 2012 | |
| 2013 type->len = sizeof("text/html") - 1; | |
| 2014 type->data = (u_char *) "text/html"; | |
| 2015 } | |
| 2016 | |
| 2017 value = cf->args->elts; | |
| 2018 | |
| 2019 for (i = 1; i < cf->args->nelts; i++) { | |
| 2020 | |
| 2021 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
| 2022 continue; | |
| 2023 } | |
| 2024 | |
| 2025 type = ngx_array_push(scf->types); | |
| 2026 if (type == NULL) { | |
| 2027 return NGX_CONF_ERROR; | |
| 2028 } | |
| 2029 | |
| 2030 type->len = value[i].len; | |
| 2031 | |
| 2032 type->data = ngx_palloc(cf->pool, type->len + 1); | |
| 2033 if (type->data == NULL) { | |
| 2034 return NGX_CONF_ERROR; | |
| 2035 } | |
| 2036 | |
| 2037 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
| 2038 } | |
| 2039 | |
| 2040 return NGX_CONF_OK; | |
| 2041 } | |
| 2042 | |
| 2043 | |
| 509 | 2044 static ngx_int_t |
| 2045 ngx_http_ssi_add_variables(ngx_conf_t *cf) | |
| 2046 { | |
| 2047 ngx_http_variable_t *var, *v; | |
| 2048 | |
| 2049 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2050 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2051 if (var == NULL) { | |
| 2052 return NGX_ERROR; | |
| 2053 } | |
| 2054 | |
| 2055 var->handler = v->handler; | |
| 2056 var->data = v->data; | |
| 2057 } | |
| 2058 | |
| 2059 return NGX_OK; | |
| 2060 } | |
| 2061 | |
| 2062 | |
| 497 | 2063 static void * |
| 2064 ngx_http_ssi_create_conf(ngx_conf_t *cf) | |
|
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2065 { |
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2066 ngx_http_ssi_conf_t *conf; |
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2067 |
| 499 | 2068 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_conf_t)); |
| 2069 if (conf == NULL) { | |
|
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2070 return NGX_CONF_ERROR; |
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2071 } |
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2072 |
| 527 | 2073 /* |
| 2074 * set by ngx_pcalloc(): | |
| 2075 * | |
| 2076 * conf->types = NULL; | |
| 2077 */ | |
| 2078 | |
|
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2079 conf->enable = NGX_CONF_UNSET; |
| 497 | 2080 conf->silent_errors = NGX_CONF_UNSET; |
| 509 | 2081 conf->ignore_recycled_buffers = NGX_CONF_UNSET; |
| 497 | 2082 |
| 2083 conf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
|
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2084 conf->value_len = NGX_CONF_UNSET_SIZE; |
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2085 |
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2086 return conf; |
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2087 } |
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2088 |
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2089 |
| 497 | 2090 static char * |
| 2091 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
|
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2092 { |
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2093 ngx_http_ssi_conf_t *prev = parent; |
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2094 ngx_http_ssi_conf_t *conf = child; |
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2095 |
| 527 | 2096 ngx_str_t *type; |
| 2097 | |
|
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2098 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2099 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2100 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2101 prev->ignore_recycled_buffers, 0); | |
| 497 | 2102 |
| 2103 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
2104 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2105 |
| 527 | 2106 if (conf->types == NULL) { |
| 2107 if (prev->types == NULL) { | |
| 2108 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
| 2109 if (conf->types == NULL) { | |
| 2110 return NGX_CONF_ERROR; | |
| 2111 } | |
| 2112 | |
| 2113 type = ngx_array_push(conf->types); | |
| 2114 if (type == NULL) { | |
| 2115 return NGX_CONF_ERROR; | |
| 2116 } | |
| 2117 | |
| 2118 type->len = sizeof("text/html") - 1; | |
| 2119 type->data = (u_char *) "text/html"; | |
| 2120 | |
| 2121 } else { | |
| 2122 conf->types = prev->types; | |
| 2123 } | |
| 2124 } | |
| 2125 | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2126 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
|
2127 } |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2128 |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2129 |
| 497 | 2130 static ngx_int_t |
| 2131 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2132 { |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2133 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
|
2134 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
|
2135 |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2136 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
|
2137 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
|
2138 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2139 return NGX_OK; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2140 } |