Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 1320:e30e9de091b7
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| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 19 Jul 2007 19:12:36 +0000 |
| parents | 58691d40829f |
| children | 2d8fab47dd89 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
| 553 | 11 #define NGX_HTTP_SSI_ERROR 1 |
| 12 | |
| 13 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
| 14 | |
| 15 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
| 629 | 16 #define NGX_HTTP_SSI_ADD_ZERO 2 |
| 635 | 17 #define NGX_HTTP_SSI_EXPR_TEST 4 |
| 509 | 18 |
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19 |
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20 typedef struct { |
| 597 | 21 ngx_flag_t enable; |
| 22 ngx_flag_t silent_errors; | |
| 23 ngx_flag_t ignore_recycled_buffers; | |
| 24 | |
| 25 ngx_array_t *types; /* array of ngx_str_t */ | |
| 26 | |
| 27 size_t min_file_chunk; | |
| 28 size_t value_len; | |
| 29 } ngx_http_ssi_loc_conf_t; | |
| 553 | 30 |
| 31 | |
| 32 typedef struct { | |
| 597 | 33 ngx_str_t name; |
| 611 | 34 ngx_uint_t key; |
| 597 | 35 ngx_str_t value; |
| 36 } ngx_http_ssi_var_t; | |
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37 |
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38 |
| 667 | 39 typedef struct { |
| 40 ngx_str_t name; | |
| 41 ngx_chain_t *bufs; | |
| 42 ngx_uint_t count; | |
| 43 } ngx_http_ssi_block_t; | |
| 44 | |
| 45 | |
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46 typedef enum { |
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47 ssi_start_state = 0, |
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48 ssi_tag_state, |
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49 ssi_comment0_state, |
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50 ssi_comment1_state, |
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51 ssi_sharp_state, |
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52 ssi_precommand_state, |
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53 ssi_command_state, |
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54 ssi_preparam_state, |
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55 ssi_param_state, |
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56 ssi_preequal_state, |
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57 ssi_prevalue_state, |
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58 ssi_double_quoted_value_state, |
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59 ssi_quoted_value_state, |
| 497 | 60 ssi_quoted_symbol_state, |
| 61 ssi_postparam_state, | |
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62 ssi_comment_end0_state, |
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63 ssi_comment_end1_state, |
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64 ssi_error_state, |
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65 ssi_error_end0_state, |
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66 ssi_error_end1_state |
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67 } ngx_http_ssi_state_e; |
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68 |
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69 |
| 509 | 70 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
| 71 ngx_http_ssi_ctx_t *ctx); | |
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72 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
| 497 | 73 ngx_http_ssi_ctx_t *ctx); |
| 553 | 74 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
| 611 | 75 ngx_str_t *name, ngx_uint_t key); |
| 553 | 76 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
| 77 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
| 78 | |
| 79 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
| 80 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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81 static ngx_int_t ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, |
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82 ngx_int_t rc); |
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83 static ngx_int_t ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, |
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84 ngx_int_t rc); |
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85 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
| 497 | 86 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 509 | 87 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
| 88 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 553 | 89 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
| 509 | 90 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 91 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
| 92 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 93 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
| 94 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 95 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
| 96 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 667 | 97 static ngx_int_t ngx_http_ssi_block(ngx_http_request_t *r, |
| 98 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 99 static ngx_int_t ngx_http_ssi_endblock(ngx_http_request_t *r, | |
| 100 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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101 |
| 573 | 102 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 103 ngx_http_variable_value_t *v, uintptr_t gmt); | |
| 509 | 104 |
| 527 | 105 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 106 | |
| 597 | 107 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
| 108 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
| 109 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
| 1169 | 110 static void *ngx_http_ssi_create_loc_conf(ngx_conf_t *cf); |
| 111 static char *ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, | |
| 497 | 112 void *parent, void *child); |
| 681 | 113 static ngx_int_t ngx_http_ssi_filter_init(ngx_conf_t *cf); |
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114 |
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115 |
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116 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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117 |
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118 { ngx_string("ssi"), |
| 681 | 119 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
| 120 |NGX_CONF_FLAG, | |
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121 ngx_conf_set_flag_slot, |
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122 NGX_HTTP_LOC_CONF_OFFSET, |
| 597 | 123 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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124 NULL }, |
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125 |
| 497 | 126 { ngx_string("ssi_silent_errors"), |
| 127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 128 ngx_conf_set_flag_slot, | |
| 129 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 130 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
| 497 | 131 NULL }, |
| 132 | |
| 509 | 133 { ngx_string("ssi_ignore_recycled_buffers"), |
| 134 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 135 ngx_conf_set_flag_slot, | |
| 136 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 137 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
| 509 | 138 NULL }, |
| 139 | |
| 497 | 140 { ngx_string("ssi_min_file_chunk"), |
| 141 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 142 ngx_conf_set_size_slot, | |
| 143 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 144 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
| 497 | 145 NULL }, |
| 146 | |
| 589 | 147 { ngx_string("ssi_value_length"), |
| 148 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 149 ngx_conf_set_size_slot, | |
| 150 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 151 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
| 589 | 152 NULL }, |
| 153 | |
| 527 | 154 { ngx_string("ssi_types"), |
| 155 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 156 ngx_http_ssi_types, | |
| 157 NGX_HTTP_LOC_CONF_OFFSET, | |
| 158 0, | |
| 159 NULL }, | |
| 160 | |
| 497 | 161 ngx_null_command |
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162 }; |
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163 |
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164 |
| 577 | 165 |
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166 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
| 597 | 167 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
| 681 | 168 ngx_http_ssi_filter_init, /* postconfiguration */ |
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169 |
| 597 | 170 ngx_http_ssi_create_main_conf, /* create main configuration */ |
| 171 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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172 |
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173 NULL, /* create server configuration */ |
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174 NULL, /* merge server configuration */ |
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175 |
| 1169 | 176 ngx_http_ssi_create_loc_conf, /* create location configuration */ |
| 177 ngx_http_ssi_merge_loc_conf /* merge location configuration */ | |
| 577 | 178 }; |
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179 |
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180 |
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181 ngx_module_t ngx_http_ssi_filter_module = { |
| 509 | 182 NGX_MODULE_V1, |
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183 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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184 ngx_http_ssi_filter_commands, /* module directives */ |
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185 NGX_HTTP_MODULE, /* module type */ |
| 541 | 186 NULL, /* init master */ |
| 681 | 187 NULL, /* init module */ |
| 541 | 188 NULL, /* init process */ |
| 189 NULL, /* init thread */ | |
| 190 NULL, /* exit thread */ | |
| 191 NULL, /* exit process */ | |
| 192 NULL, /* exit master */ | |
| 193 NGX_MODULE_V1_PADDING | |
|
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194 }; |
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195 |
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196 |
| 569 | 197 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
| 198 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
| 497 | 199 |
| 200 | |
| 201 static u_char ngx_http_ssi_string[] = "<!--"; | |
| 202 | |
| 203 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
|
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204 static ngx_str_t ngx_http_ssi_null_string = ngx_null_string; |
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205 |
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206 |
| 553 | 207 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
| 208 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
| 645 | 209 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 |
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210 #define NGX_HTTP_SSI_INCLUDE_SET 3 |
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211 #define NGX_HTTP_SSI_INCLUDE_STUB 4 |
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212 |
| 509 | 213 #define NGX_HTTP_SSI_ECHO_VAR 0 |
| 214 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
| 215 | |
| 547 | 216 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
| 217 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
| 509 | 218 |
| 553 | 219 #define NGX_HTTP_SSI_SET_VAR 0 |
| 220 #define NGX_HTTP_SSI_SET_VALUE 1 | |
| 509 | 221 |
| 222 #define NGX_HTTP_SSI_IF_EXPR 0 | |
| 223 | |
| 667 | 224 #define NGX_HTTP_SSI_BLOCK_NAME 0 |
| 225 | |
| 497 | 226 |
| 553 | 227 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
| 597 | 228 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
| 229 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
| 645 | 230 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, |
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231 { ngx_string("set"), NGX_HTTP_SSI_INCLUDE_SET, 0, 0 }, |
| 667 | 232 { ngx_string("stub"), NGX_HTTP_SSI_INCLUDE_STUB, 0, 0 }, |
| 597 | 233 { ngx_null_string, 0, 0, 0 } |
| 553 | 234 }; |
| 235 | |
| 236 | |
| 497 | 237 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
| 597 | 238 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
| 239 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
| 240 { ngx_null_string, 0, 0, 0 } | |
| 497 | 241 }; |
|
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242 |
| 509 | 243 |
| 244 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
| 597 | 245 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
| 246 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
| 247 { ngx_null_string, 0, 0, 0 } | |
| 509 | 248 }; |
| 249 | |
| 250 | |
| 553 | 251 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
| 597 | 252 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
| 253 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
| 254 { ngx_null_string, 0, 0, 0 } | |
| 553 | 255 }; |
| 256 | |
| 257 | |
| 509 | 258 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
| 597 | 259 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
| 260 { ngx_null_string, 0, 0, 0 } | |
| 509 | 261 }; |
| 262 | |
| 263 | |
| 667 | 264 static ngx_http_ssi_param_t ngx_http_ssi_block_params[] = { |
| 265 { ngx_string("name"), NGX_HTTP_SSI_BLOCK_NAME, 1, 0 }, | |
| 266 { ngx_null_string, 0, 0, 0 } | |
| 267 }; | |
| 268 | |
| 269 | |
| 509 | 270 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { |
| 597 | 271 { ngx_null_string, 0, 0, 0 } |
| 509 | 272 }; |
| 273 | |
|
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274 |
| 497 | 275 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
| 553 | 276 { ngx_string("include"), ngx_http_ssi_include, |
| 667 | 277 ngx_http_ssi_include_params, 0, 0, 1 }, |
| 278 { ngx_string("echo"), ngx_http_ssi_echo, | |
| 279 ngx_http_ssi_echo_params, 0, 0, 0 }, | |
| 509 | 280 { ngx_string("config"), ngx_http_ssi_config, |
| 667 | 281 ngx_http_ssi_config_params, 0, 0, 0 }, |
| 282 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0, 0 }, | |
| 283 | |
| 284 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0, 0 }, | |
| 629 | 285 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
| 667 | 286 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 287 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, |
| 667 | 288 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 289 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, |
| 667 | 290 NGX_HTTP_SSI_COND_ELSE, 0, 0 }, |
| 291 | |
| 292 { ngx_string("block"), ngx_http_ssi_block, | |
| 293 ngx_http_ssi_block_params, 0, 0, 0 }, | |
| 294 { ngx_string("endblock"), ngx_http_ssi_endblock, | |
| 295 ngx_http_ssi_no_params, 0, 1, 0 }, | |
| 296 | |
| 297 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
| 497 | 298 }; |
| 299 | |
| 300 | |
| 509 | 301 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
| 302 | |
| 637 | 303 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
| 533 | 304 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
| 509 | 305 |
| 637 | 306 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
| 533 | 307 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
| 509 | 308 |
| 637 | 309 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 310 }; |
| 311 | |
| 312 | |
| 313 | |
| 497 | 314 static ngx_int_t |
| 315 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
|
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316 { |
| 597 | 317 ngx_uint_t i; |
| 318 ngx_str_t *type; | |
| 319 ngx_http_ssi_ctx_t *ctx; | |
| 320 ngx_http_ssi_loc_conf_t *slcf; | |
| 321 | |
| 322 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
| 323 | |
| 324 if (!slcf->enable | |
| 577 | 325 || r->headers_out.content_type.len == 0 |
| 326 || r->headers_out.content_length_n == 0) | |
|
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327 { |
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328 return ngx_http_next_header_filter(r); |
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329 } |
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330 |
| 497 | 331 |
| 597 | 332 type = slcf->types->elts; |
| 333 for (i = 0; i < slcf->types->nelts; i++) { | |
| 527 | 334 if (r->headers_out.content_type.len >= type[i].len |
| 335 && ngx_strncasecmp(r->headers_out.content_type.data, | |
| 336 type[i].data, type[i].len) == 0) | |
| 337 { | |
| 338 goto found; | |
| 339 } | |
| 340 } | |
| 341 | |
| 342 return ngx_http_next_header_filter(r); | |
| 343 | |
| 344 | |
| 345 found: | |
| 346 | |
| 499 | 347 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
| 348 if (ctx == NULL) { | |
| 497 | 349 return NGX_ERROR; |
| 350 } | |
| 351 | |
| 352 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
| 353 | |
|
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354 |
| 597 | 355 ctx->value_len = slcf->value_len; |
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356 ctx->last_out = &ctx->out; |
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357 |
| 509 | 358 ctx->output = 1; |
| 359 | |
| 497 | 360 ctx->params.elts = ctx->params_array; |
| 361 ctx->params.size = sizeof(ngx_table_elt_t); | |
| 362 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
| 363 ctx->params.pool = r->pool; | |
| 364 | |
| 509 | 365 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
| 366 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
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367 |
| 547 | 368 ctx->errmsg.len = |
| 369 sizeof("[an error occurred while processing the directive]") - 1; | |
| 370 ctx->errmsg.data = (u_char *) | |
| 371 "[an error occurred while processing the directive]"; | |
| 372 | |
| 497 | 373 r->filter_need_in_memory = 1; |
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374 |
| 597 | 375 if (r == r->main) { |
| 577 | 376 ngx_http_clear_content_length(r); |
| 377 ngx_http_clear_last_modified(r); | |
| 509 | 378 } |
| 379 | |
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380 return ngx_http_next_header_filter(r); |
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381 } |
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382 |
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383 |
| 497 | 384 static ngx_int_t |
| 385 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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386 { |
| 667 | 387 size_t len; |
| 597 | 388 ngx_int_t rc; |
| 389 ngx_buf_t *b; | |
| 390 ngx_uint_t i, index; | |
| 667 | 391 ngx_chain_t *cl, **ll; |
| 597 | 392 ngx_table_elt_t *param; |
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393 ngx_http_request_t *pr; |
| 667 | 394 ngx_http_ssi_ctx_t *ctx, *mctx; |
| 395 ngx_http_ssi_block_t *bl; | |
| 597 | 396 ngx_http_ssi_param_t *prm; |
| 397 ngx_http_ssi_command_t *cmd; | |
| 398 ngx_http_ssi_loc_conf_t *slcf; | |
| 399 ngx_http_ssi_main_conf_t *smcf; | |
| 599 | 400 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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401 |
|
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402 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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403 |
| 645 | 404 if (ctx == NULL |
| 405 || (in == NULL | |
| 406 && ctx->buf == NULL | |
| 407 && ctx->in == NULL | |
| 408 && ctx->busy == NULL)) | |
| 409 { | |
|
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410 return ngx_http_next_body_filter(r, in); |
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411 } |
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412 |
| 497 | 413 /* add the incoming chain to the chain ctx->in */ |
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414 |
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415 if (in) { |
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416 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
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417 return NGX_ERROR; |
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418 } |
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419 } |
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420 |
| 645 | 421 if (ctx->wait) { |
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422 if (r->connection->data != r) { |
| 645 | 423 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 424 "http ssi filter \"%V\" wait", &r->uri); | |
| 425 return NGX_AGAIN; | |
| 426 } | |
| 427 | |
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428 for (pr = ctx->wait->parent; pr; pr = pr->parent) { |
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429 if (pr == r) { |
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430 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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431 "http ssi filter \"%V\" flush", &r->uri); |
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432 |
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433 rc = ngx_http_next_body_filter(r, NULL); |
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434 |
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435 if (ctx->wait->done) { |
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436 ctx->wait = NULL; |
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437 } |
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438 |
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439 if (rc == NGX_ERROR || rc == NGX_AGAIN) { |
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440 return rc; |
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441 } |
| 1320 | 442 |
| 443 break; | |
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444 } |
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445 } |
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446 |
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changeset
|
447 if (ctx->wait == r) { |
|
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448 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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449 "http ssi filter \"%V\" continue", &r->uri); |
|
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diff
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|
450 ctx->wait = NULL; |
|
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|
451 } |
| 645 | 452 } |
| 453 | |
| 597 | 454 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
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455 |
| 509 | 456 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 457 "http ssi filter \"%V\"", &r->uri); | |
|
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458 |
| 499 | 459 while (ctx->in || ctx->buf) { |
|
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|
460 |
| 499 | 461 if (ctx->buf == NULL ){ |
| 462 ctx->buf = ctx->in->buf; | |
| 463 ctx->in = ctx->in->next; | |
| 464 ctx->pos = ctx->buf->pos; | |
| 465 } | |
| 497 | 466 |
| 467 if (ctx->state == ssi_start_state) { | |
| 468 ctx->copy_start = ctx->pos; | |
| 469 ctx->copy_end = ctx->pos; | |
|
129
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diff
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|
470 } |
|
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|
471 |
| 499 | 472 b = NULL; |
| 473 | |
|
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diff
changeset
|
474 while (ctx->pos < ctx->buf->last) { |
|
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changeset
|
475 |
|
242
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parents:
241
diff
changeset
|
476 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
5d4f49dc8de5
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diff
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|
477 "saved: %d state: %d", ctx->saved, ctx->state); |
|
241
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|
478 |
|
239
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|
479 rc = ngx_http_ssi_parse(r, ctx); |
|
129
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|
480 |
| 497 | 481 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 482 "parse: %d, looked: %d %p-%p", | |
| 483 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
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|
484 |
| 497 | 485 if (rc == NGX_ERROR) { |
|
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|
486 return rc; |
| 497 | 487 } |
|
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|
488 |
| 497 | 489 if (ctx->copy_start != ctx->copy_end) { |
|
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490 |
| 509 | 491 if (ctx->output) { |
| 492 | |
| 493 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 494 "saved: %d", ctx->saved); | |
| 495 | |
| 496 if (ctx->saved) { | |
| 497 | |
| 498 if (ctx->free) { | |
| 499 cl = ctx->free; | |
| 500 ctx->free = ctx->free->next; | |
| 501 b = cl->buf; | |
| 502 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
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|
503 |
| 509 | 504 } else { |
| 505 b = ngx_calloc_buf(r->pool); | |
| 506 if (b == NULL) { | |
| 507 return NGX_ERROR; | |
| 508 } | |
| 509 | |
| 510 cl = ngx_alloc_chain_link(r->pool); | |
| 511 if (cl == NULL) { | |
| 512 return NGX_ERROR; | |
| 513 } | |
| 514 | |
| 515 cl->buf = b; | |
| 516 } | |
| 517 | |
| 518 b->memory = 1; | |
| 519 b->pos = ngx_http_ssi_string; | |
| 520 b->last = ngx_http_ssi_string + ctx->saved; | |
| 521 | |
| 522 *ctx->last_out = cl; | |
| 523 ctx->last_out = &cl->next; | |
| 524 | |
| 525 ctx->saved = 0; | |
| 526 } | |
| 499 | 527 |
| 528 if (ctx->free) { | |
| 529 cl = ctx->free; | |
| 530 ctx->free = ctx->free->next; | |
| 531 b = cl->buf; | |
| 532 | |
| 533 } else { | |
| 509 | 534 b = ngx_alloc_buf(r->pool); |
| 499 | 535 if (b == NULL) { |
| 536 return NGX_ERROR; | |
| 537 } | |
| 538 | |
| 539 cl = ngx_alloc_chain_link(r->pool); | |
| 540 if (cl == NULL) { | |
| 541 return NGX_ERROR; | |
| 542 } | |
| 543 | |
| 544 cl->buf = b; | |
|
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|
545 } |
|
574bea0142be
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changeset
|
546 |
| 509 | 547 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 548 | |
| 513 | 549 b->pos = ctx->copy_start; |
| 550 b->last = ctx->copy_end; | |
| 551 b->shadow = NULL; | |
| 509 | 552 b->last_buf = 0; |
| 553 b->recycled = 0; | |
|
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|
554 |
| 509 | 555 if (b->in_file) { |
| 597 | 556 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 557 { |
| 558 b->file_last = b->file_pos + (b->last - b->start); | |
| 559 b->file_pos += b->pos - b->start; | |
| 560 | |
| 561 } else { | |
| 562 b->in_file = 0; | |
| 563 } | |
| 564 } | |
| 565 | |
| 566 cl->next = NULL; | |
|
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131
diff
changeset
|
567 *ctx->last_out = cl; |
|
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parents:
131
diff
changeset
|
568 ctx->last_out = &cl->next; |
|
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diff
changeset
|
569 |
| 509 | 570 } else { |
| 667 | 571 if (ctx->block |
| 572 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
| 573 { | |
| 574 b = ngx_create_temp_buf(r->pool, | |
| 575 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
| 576 | |
| 577 if (b == NULL) { | |
| 578 return NGX_ERROR; | |
| 579 } | |
| 580 | |
| 581 if (ctx->saved) { | |
| 582 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
| 583 ctx->saved); | |
| 584 } | |
| 585 | |
| 586 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
| 587 ctx->copy_end - ctx->copy_start); | |
| 588 | |
| 589 cl = ngx_alloc_chain_link(r->pool); | |
| 590 if (cl == NULL) { | |
| 591 return NGX_ERROR; | |
| 592 } | |
| 593 | |
| 594 cl->buf = b; | |
| 595 cl->next = NULL; | |
| 596 | |
| 597 b = NULL; | |
| 598 | |
| 599 mctx = ngx_http_get_module_ctx(r->main, | |
| 600 ngx_http_ssi_filter_module); | |
| 601 bl = mctx->blocks->elts; | |
| 602 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 603 *ll; | |
| 604 ll = &(*ll)->next) | |
| 605 { | |
| 606 /* void */ | |
| 607 } | |
| 608 | |
| 609 *ll = cl; | |
| 610 } | |
| 611 | |
|
241
3bfa496bc22e
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parents:
240
diff
changeset
|
612 ctx->saved = 0; |
|
239
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parents:
131
diff
changeset
|
613 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
614 } |
| 497 | 615 |
| 616 if (ctx->state == ssi_start_state) { | |
| 617 ctx->copy_start = ctx->pos; | |
| 618 ctx->copy_end = ctx->pos; | |
|
240
725129fdd524
nginx-0.0.1-2004-01-26-20:22:04 import
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parents:
239
diff
changeset
|
619 |
| 497 | 620 } else { |
| 621 ctx->copy_start = NULL; | |
| 622 ctx->copy_end = NULL; | |
| 623 } | |
| 624 | |
| 625 if (rc == NGX_AGAIN) { | |
| 626 continue; | |
| 627 } | |
|
239
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131
diff
changeset
|
628 |
| 497 | 629 |
| 573 | 630 b = NULL; |
| 631 | |
| 497 | 632 if (rc == NGX_OK) { |
| 633 | |
| 597 | 634 smcf = ngx_http_get_module_main_conf(r, |
| 635 ngx_http_ssi_filter_module); | |
| 636 | |
| 637 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 638 ctx->command.len); | |
| 639 | |
| 640 if (cmd == NULL) { | |
| 641 if (ctx->output) { | |
| 642 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 643 "invalid SSI command: \"%V\"", | |
| 644 &ctx->command); | |
| 645 goto ssi_error; | |
| 497 | 646 } |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
647 |
| 597 | 648 continue; |
| 497 | 649 } |
| 650 | |
| 629 | 651 if (cmd->conditional |
| 652 && (ctx->conditional == 0 | |
| 653 || ctx->conditional > cmd->conditional)) | |
| 654 { | |
| 655 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 656 "invalid context of SSI command: \"%V\"", | |
| 657 &ctx->command); | |
| 658 goto ssi_error; | |
| 659 } | |
| 660 | |
| 667 | 661 if (!ctx->output && !cmd->block) { |
| 662 | |
| 663 if (ctx->block) { | |
| 664 | |
| 665 /* reconstruct the SSI command text */ | |
| 666 | |
| 667 len = 5 + ctx->command.len + 4; | |
| 668 | |
| 669 param = ctx->params.elts; | |
| 670 for (i = 0; i < ctx->params.nelts; i++) { | |
| 671 len += 1 + param[i].key.len + 2 | |
| 672 + param[i].value.len + 1; | |
| 673 } | |
| 674 | |
| 675 b = ngx_create_temp_buf(r->pool, len); | |
| 676 | |
| 677 if (b == NULL) { | |
| 678 return NGX_ERROR; | |
| 679 } | |
| 680 | |
| 681 cl = ngx_alloc_chain_link(r->pool); | |
| 682 if (cl == NULL) { | |
| 683 return NGX_ERROR; | |
| 684 } | |
| 685 | |
| 686 cl->buf = b; | |
| 687 cl->next = NULL; | |
| 688 | |
| 689 *b->last++ = '<'; | |
| 690 *b->last++ = '!'; | |
| 691 *b->last++ = '-'; | |
| 692 *b->last++ = '-'; | |
| 693 *b->last++ = '#'; | |
| 694 | |
| 695 b->last = ngx_cpymem(b->last, ctx->command.data, | |
| 696 ctx->command.len); | |
| 697 | |
| 698 for (i = 0; i < ctx->params.nelts; i++) { | |
| 699 *b->last++ = ' '; | |
| 700 b->last = ngx_cpymem(b->last, param[i].key.data, | |
| 701 param[i].key.len); | |
| 702 *b->last++ = '='; | |
| 703 *b->last++ = '"'; | |
| 704 b->last = ngx_cpymem(b->last, param[i].value.data, | |
| 705 param[i].value.len); | |
| 706 *b->last++ = '"'; | |
| 707 } | |
| 708 | |
| 709 *b->last++ = ' '; | |
| 710 *b->last++ = '-'; | |
| 711 *b->last++ = '-'; | |
| 712 *b->last++ = '>'; | |
| 713 | |
| 714 mctx = ngx_http_get_module_ctx(r->main, | |
| 715 ngx_http_ssi_filter_module); | |
| 716 bl = mctx->blocks->elts; | |
| 717 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 718 *ll; | |
| 719 ll = &(*ll)->next) | |
| 720 { | |
| 721 /* void */ | |
| 722 } | |
| 723 | |
| 724 *ll = cl; | |
| 725 | |
| 726 b = NULL; | |
| 727 | |
| 728 continue; | |
| 729 } | |
| 730 | |
| 731 if (cmd->conditional == 0) { | |
| 732 continue; | |
| 733 } | |
| 509 | 734 } |
| 735 | |
| 597 | 736 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 737 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 738 "too many SSI command paramters: \"%V\"", | |
| 739 &ctx->command); | |
| 740 goto ssi_error; | |
| 741 } | |
| 742 | |
| 497 | 743 ngx_memzero(params, |
| 599 | 744 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 745 |
| 746 param = ctx->params.elts; | |
| 747 | |
| 748 for (i = 0; i < ctx->params.nelts; i++) { | |
| 749 | |
| 750 for (prm = cmd->params; prm->name.len; prm++) { | |
| 751 | |
| 752 if (param[i].key.len != prm->name.len | |
| 753 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 754 prm->name.len) != 0) | |
| 755 { | |
| 756 continue; | |
| 757 } | |
| 758 | |
| 597 | 759 if (!prm->multiple) { |
| 760 if (params[prm->index]) { | |
| 761 ngx_log_error(NGX_LOG_ERR, | |
| 762 r->connection->log, 0, | |
| 763 "duplicate \"%V\" parameter " | |
| 764 "in \"%V\" SSI command", | |
| 765 ¶m[i].key, &ctx->command); | |
| 766 | |
| 767 goto ssi_error; | |
| 768 } | |
| 769 | |
| 770 params[prm->index] = ¶m[i].value; | |
| 771 | |
| 772 break; | |
| 497 | 773 } |
| 774 | |
| 597 | 775 for (index = prm->index; params[index]; index++) { |
| 776 /* void */ | |
| 777 } | |
| 778 | |
| 779 params[index] = ¶m[i].value; | |
|
239
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parents:
131
diff
changeset
|
780 |
| 497 | 781 break; |
| 782 } | |
| 783 | |
| 784 if (prm->name.len == 0) { | |
| 785 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 786 "invalid parameter name: \"%V\" " | |
| 787 "in \"%V\" SSI command", | |
| 788 ¶m[i].key, &ctx->command); | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
789 |
| 497 | 790 goto ssi_error; |
| 791 } | |
| 792 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
793 |
| 497 | 794 for (prm = cmd->params; prm->name.len; prm++) { |
| 795 if (prm->mandatory && params[prm->index] == 0) { | |
| 796 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 797 "mandatory \"%V\" parameter is absent " | |
| 798 "in \"%V\" SSI command", | |
| 799 &prm->name, &ctx->command); | |
| 800 | |
| 801 goto ssi_error; | |
| 802 } | |
| 803 } | |
| 804 | |
|
1261
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
805 if (cmd->flush) { |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
806 |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
807 if (ctx->out) { |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
808 rc = ngx_http_ssi_output(r, ctx); |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
809 |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
810 } else { |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
811 rc = ngx_http_next_body_filter(r, NULL); |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
812 } |
| 509 | 813 |
| 814 if (rc == NGX_ERROR) { | |
| 815 return NGX_ERROR; | |
| 816 } | |
| 817 } | |
| 818 | |
| 569 | 819 rc = cmd->handler(r, ctx, params); |
| 820 | |
| 821 if (rc == NGX_OK) { | |
| 497 | 822 continue; |
|
242
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parents:
241
diff
changeset
|
823 } |
| 583 | 824 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
825 if (rc == NGX_DONE || rc == NGX_AGAIN || rc == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
826 return rc; |
| 583 | 827 } |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
828 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
829 |
| 497 | 830 |
| 831 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 832 | |
| 499 | 833 ssi_error: |
| 497 | 834 |
| 597 | 835 if (slcf->silent_errors) { |
| 497 | 836 continue; |
| 837 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
838 |
| 499 | 839 if (ctx->free) { |
| 840 cl = ctx->free; | |
| 841 ctx->free = ctx->free->next; | |
| 842 b = cl->buf; | |
| 843 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 844 | |
| 845 } else { | |
| 846 b = ngx_calloc_buf(r->pool); | |
| 847 if (b == NULL) { | |
| 848 return NGX_ERROR; | |
| 849 } | |
| 850 | |
| 851 cl = ngx_alloc_chain_link(r->pool); | |
| 852 if (cl == NULL) { | |
| 853 return NGX_ERROR; | |
| 854 } | |
| 855 | |
| 856 cl->buf = b; | |
| 497 | 857 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
858 |
| 497 | 859 b->memory = 1; |
| 547 | 860 b->pos = ctx->errmsg.data; |
| 861 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
|
862 |
| 497 | 863 cl->next = NULL; |
| 864 *ctx->last_out = cl; | |
| 865 ctx->last_out = &cl->next; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
866 |
| 497 | 867 continue; |
| 868 } | |
| 869 | |
|
710
6875ee9f93c7
ssi did work with memcached and nonbuffered responses
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
870 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
| 499 | 871 if (b == NULL) { |
| 872 if (ctx->free) { | |
| 873 cl = ctx->free; | |
| 874 ctx->free = ctx->free->next; | |
| 875 b = cl->buf; | |
| 876 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 877 | |
| 878 } else { | |
| 879 b = ngx_calloc_buf(r->pool); | |
| 880 if (b == NULL) { | |
| 881 return NGX_ERROR; | |
| 882 } | |
| 497 | 883 |
| 499 | 884 cl = ngx_alloc_chain_link(r->pool); |
| 885 if (cl == NULL) { | |
| 886 return NGX_ERROR; | |
| 887 } | |
| 888 | |
| 889 cl->buf = b; | |
| 890 } | |
| 891 | |
| 509 | 892 b->sync = 1; |
| 893 | |
| 499 | 894 cl->next = NULL; |
| 895 *ctx->last_out = cl; | |
| 896 ctx->last_out = &cl->next; | |
| 897 } | |
| 898 | |
| 899 b->last_buf = ctx->buf->last_buf; | |
| 900 b->shadow = ctx->buf; | |
| 509 | 901 |
| 597 | 902 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 903 b->recycled = ctx->buf->recycled; |
| 904 } | |
| 497 | 905 } |
| 906 | |
| 499 | 907 ctx->buf = NULL; |
| 908 | |
| 497 | 909 ctx->saved = ctx->looked; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
910 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
911 |
| 499 | 912 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 913 return NGX_OK; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
914 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
915 |
| 509 | 916 return ngx_http_ssi_output(r, ctx); |
| 917 } | |
| 918 | |
| 919 | |
| 920 static ngx_int_t | |
| 921 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 922 { | |
| 923 ngx_int_t rc; | |
| 924 ngx_buf_t *b; | |
| 925 ngx_chain_t *cl; | |
| 926 | |
| 641 | 927 #if 1 |
| 928 b = NULL; | |
| 929 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 930 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 931 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 932 if (cl->buf == b) { |
| 933 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 934 "the same buf was used in ssi"); | |
| 935 ngx_debug_point(); | |
| 936 return NGX_ERROR; | |
| 937 } | |
| 938 b = cl->buf; | |
| 939 } | |
| 940 #endif | |
| 941 | |
| 497 | 942 rc = ngx_http_next_body_filter(r, ctx->out); |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
943 |
| 499 | 944 if (ctx->busy == NULL) { |
| 945 ctx->busy = ctx->out; | |
| 946 | |
| 947 } else { | |
| 948 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 949 cl->next = ctx->out; | |
| 950 } | |
| 951 | |
| 497 | 952 ctx->out = NULL; |
| 953 ctx->last_out = &ctx->out; | |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
954 |
| 499 | 955 while (ctx->busy) { |
| 956 | |
| 657 | 957 cl = ctx->busy; |
| 958 b = cl->buf; | |
| 499 | 959 |
| 960 if (ngx_buf_size(b) != 0) { | |
| 961 break; | |
| 962 } | |
| 963 | |
| 964 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
| 965 if (b->zerocopy_busy) { | |
| 966 break; | |
| 967 } | |
| 968 #endif | |
| 969 | |
| 970 if (b->shadow) { | |
| 971 b->shadow->pos = b->shadow->last; | |
| 972 } | |
| 973 | |
| 974 ctx->busy = cl->next; | |
| 645 | 975 |
| 976 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 977 /* add data bufs only to the free buf chain */ | |
| 978 | |
| 979 cl->next = ctx->free; | |
| 980 ctx->free = cl; | |
| 981 } | |
| 499 | 982 } |
| 983 | |
|
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
984 if (ctx->in || ctx->buf) { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
985 r->buffered |= NGX_HTTP_SSI_BUFFERED; |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
986 |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
987 } else { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
988 r->buffered &= ~NGX_HTTP_SSI_BUFFERED; |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
989 } |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
990 |
| 497 | 991 return rc; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
992 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
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 |
| 489 | 995 static ngx_int_t |
| 996 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
|
997 { |
| 609 | 998 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 999 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
|
1000 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
|
1001 |
| 497 | 1002 state = ctx->state; |
| 1003 looked = ctx->looked; | |
| 1004 last = ctx->buf->last; | |
| 1005 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
|
1006 |
| 497 | 1007 for (p = ctx->pos; p < last; p++) { |
| 489 | 1008 |
| 1009 ch = *p; | |
| 1010 | |
| 1011 if (state == ssi_start_state) { | |
| 1012 | |
| 1013 /* the tight loop */ | |
| 1014 | |
| 499 | 1015 for ( ;; ) { |
| 1016 if (ch == '<') { | |
| 1017 copy_end = p; | |
| 1018 looked = 1; | |
| 1019 state = ssi_tag_state; | |
| 1020 | |
| 1021 goto tag_started; | |
| 489 | 1022 } |
| 1023 | |
| 499 | 1024 if (++p == last) { |
| 1025 break; | |
| 1026 } | |
| 497 | 1027 |
| 499 | 1028 ch = *p; |
| 489 | 1029 } |
| 1030 | |
|
1260
c3541b8973de
if "<!--" was on edge of buf, then ssi_sharp_state was saved in ctx->saved
Igor Sysoev <igor@sysoev.ru>
parents:
1190
diff
changeset
|
1031 ctx->state = state; |
| 497 | 1032 ctx->pos = p; |
| 1033 ctx->looked = looked; | |
| 1034 ctx->copy_end = p; | |
| 489 | 1035 |
| 497 | 1036 if (ctx->copy_start == NULL) { |
| 1037 ctx->copy_start = ctx->buf->pos; | |
| 489 | 1038 } |
| 497 | 1039 |
| 1040 return NGX_AGAIN; | |
| 1041 | |
| 499 | 1042 tag_started: |
| 1043 | |
| 497 | 1044 continue; |
| 489 | 1045 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1046 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1047 switch (state) { |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1048 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1049 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
|
1050 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1051 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1052 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
|
1053 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1054 case '!': |
| 497 | 1055 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1056 state = ssi_comment0_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1057 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1058 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1059 case '<': |
| 497 | 1060 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
|
1061 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1062 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1063 default: |
| 497 | 1064 copy_end = p; |
| 1065 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1066 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
|
1067 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1068 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1069 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1071 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1072 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
|
1073 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1074 case '-': |
| 497 | 1075 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1076 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
|
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 '<': |
| 497 | 1080 copy_end = p; |
| 1081 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 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
|
1083 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1085 default: |
| 497 | 1086 copy_end = p; |
| 1087 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1088 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
|
1089 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1090 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1091 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1092 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1093 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1094 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
|
1095 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1096 case '-': |
| 497 | 1097 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1098 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
|
1099 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1100 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1101 case '<': |
| 497 | 1102 copy_end = p; |
| 1103 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 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
|
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 default: |
| 497 | 1108 copy_end = p; |
| 1109 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1110 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
|
1111 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1115 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1116 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
|
1117 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1118 case '#': |
| 659 | 1119 if (p - ctx->pos < 4) { |
| 1120 ctx->saved = 0; | |
| 1121 } | |
| 497 | 1122 looked = 0; |
| 1123 state = ssi_precommand_state; | |
| 489 | 1124 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1125 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1126 case '<': |
| 497 | 1127 copy_end = p; |
| 1128 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1129 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
|
1130 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1131 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1132 default: |
| 497 | 1133 copy_end = p; |
| 1134 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1135 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
|
1136 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1137 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1138 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1139 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1140 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1141 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
|
1142 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1143 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1144 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1145 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1146 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1147 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1148 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1149 default: |
| 489 | 1150 ctx->command.len = 1; |
| 497 | 1151 ctx->command.data = ngx_palloc(r->pool, |
| 609 | 1152 NGX_HTTP_SSI_COMMAND_LEN); |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1153 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
|
1154 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1155 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1156 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1157 ctx->command.data[0] = ch; |
| 609 | 1158 |
| 597 | 1159 ctx->key = 0; |
| 1160 ctx->key = ngx_hash(ctx->key, ch); | |
| 1161 | |
| 497 | 1162 ctx->params.nelts = 0; |
| 629 | 1163 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1164 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
|
1165 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1166 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1167 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1168 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1169 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1170 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
|
1171 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1172 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1173 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1174 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1175 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1176 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
|
1177 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1178 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1179 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1180 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
|
1181 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1182 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1183 default: |
| 497 | 1184 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 1185 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1186 "the \"%V%c...\" SSI command is too long", |
| 1187 &ctx->command, ch); | |
| 497 | 1188 |
| 1189 state = ssi_error_state; | |
| 1190 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1191 } |
| 609 | 1192 |
| 1193 ctx->command.data[ctx->command.len++] = ch; | |
| 1194 ctx->key = ngx_hash(ctx->key, ch); | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1195 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1196 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1197 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1198 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1199 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
|
1200 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1201 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1202 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1203 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1204 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1205 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1206 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1207 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1208 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
|
1209 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1210 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1211 default: |
| 499 | 1212 ctx->param = ngx_array_push(&ctx->params); |
| 1213 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
|
1214 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1215 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1216 |
| 489 | 1217 ctx->param->key.len = 1; |
| 497 | 1218 ctx->param->key.data = ngx_palloc(r->pool, |
| 609 | 1219 NGX_HTTP_SSI_PARAM_LEN); |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1220 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
|
1221 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1222 } |
| 497 | 1223 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1224 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
|
1225 |
| 489 | 1226 ctx->param->value.len = 0; |
| 609 | 1227 |
| 1228 if (ctx->value_buf == NULL) { | |
| 1229 ctx->param->value.data = ngx_palloc(r->pool, | |
| 1230 ctx->value_len); | |
| 1231 if (ctx->param->value.data == NULL) { | |
| 1232 return NGX_ERROR; | |
| 1233 } | |
| 1234 | |
| 1235 } else { | |
| 1236 ctx->param->value.data = ctx->value_buf; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1237 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1238 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1239 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
|
1240 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1241 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1242 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1243 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1244 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1245 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
|
1246 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1247 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1248 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1249 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1250 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1251 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
|
1252 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1253 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1254 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1255 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
|
1256 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1257 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1258 case '-': |
| 497 | 1259 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
|
1260 |
| 497 | 1261 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1262 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1263 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1264 &ctx->param->key, &ctx->command); | |
| 1265 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1266 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1267 default: |
| 497 | 1268 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1269 state = ssi_error_state; | |
| 1270 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1271 "too long \"%V%c...\" parameter in " |
| 497 | 1272 "\"%V\" SSI command", |
| 609 | 1273 &ctx->param->key, ch, &ctx->command); |
| 497 | 1274 break; |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1275 } |
| 609 | 1276 |
| 1277 ctx->param->key.data[ctx->param->key.len++] = ch; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1278 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1279 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1280 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1281 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1282 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
|
1283 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1284 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1285 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1286 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1287 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1288 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1289 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1290 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1291 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
|
1292 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1293 |
| 497 | 1294 default: |
| 1295 if (ch == '-') { | |
| 1296 state = ssi_error_end0_state; | |
| 1297 } else { | |
| 1298 state = ssi_error_state; | |
| 1299 } | |
|
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 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1302 "unexpected \"%c\" symbol after \"%V\" " | |
| 1303 "parameter in \"%V\" SSI command", | |
| 1304 ch, &ctx->param->key, &ctx->command); | |
| 1305 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1306 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1307 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1308 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1309 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1310 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
|
1311 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1312 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1313 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1314 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1315 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1316 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1317 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1318 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1319 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
|
1320 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1321 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1322 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1323 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
|
1324 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1325 |
| 497 | 1326 default: |
| 1327 if (ch == '-') { | |
| 1328 state = ssi_error_end0_state; | |
| 1329 } else { | |
| 1330 state = ssi_error_state; | |
| 1331 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1332 |
| 497 | 1333 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1334 "unexpected \"%c\" symbol before value of " | |
| 1335 "\"%V\" parameter in \"%V\" SSI command", | |
| 1336 ch, &ctx->param->key, &ctx->command); | |
| 1337 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1338 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1339 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1340 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1341 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1342 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
|
1343 switch (ch) { |
| 559 | 1344 case '"': |
| 1345 state = ssi_postparam_state; | |
| 1346 break; | |
| 1347 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1348 case '\\': |
| 497 | 1349 ctx->saved_state = ssi_double_quoted_value_state; |
| 1350 state = ssi_quoted_symbol_state; | |
| 559 | 1351 |
| 1352 /* fall through */ | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1353 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1354 default: |
| 497 | 1355 if (ctx->param->value.len == ctx->value_len) { |
| 1356 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1357 "too long \"%V%c...\" value of \"%V\" " |
| 1358 "parameter in \"%V\" SSI command", | |
| 1359 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1360 &ctx->command); |
| 1361 state = ssi_error_state; | |
| 1362 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1363 } |
| 609 | 1364 |
| 1365 ctx->param->value.data[ctx->param->value.len++] = ch; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1366 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1367 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1368 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1369 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1370 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
|
1371 switch (ch) { |
| 559 | 1372 case '\'': |
| 1373 state = ssi_postparam_state; | |
| 1374 break; | |
| 1375 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1376 case '\\': |
| 497 | 1377 ctx->saved_state = ssi_quoted_value_state; |
| 1378 state = ssi_quoted_symbol_state; | |
| 559 | 1379 |
| 1380 /* fall through */ | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1381 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1382 default: |
| 497 | 1383 if (ctx->param->value.len == ctx->value_len) { |
| 1384 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1385 "too long \"%V%c...\" value of \"%V\" " |
| 1386 "parameter in \"%V\" SSI command", | |
| 1387 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1388 &ctx->command); |
| 1389 state = ssi_error_state; | |
| 1390 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1391 } |
| 609 | 1392 |
| 1393 ctx->param->value.data[ctx->param->value.len++] = ch; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1394 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1395 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1396 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1397 |
| 497 | 1398 case ssi_quoted_symbol_state: |
| 559 | 1399 state = ctx->saved_state; |
| 1400 | |
| 497 | 1401 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
|
1402 |
| 497 | 1403 break; |
| 1404 | |
| 1405 case ssi_postparam_state: | |
| 609 | 1406 |
| 651 | 1407 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
| 1408 value = ngx_palloc(r->pool, ctx->param->value.len + 1); | |
| 609 | 1409 if (value == NULL) { |
| 1410 return NGX_ERROR; | |
| 1411 } | |
| 1412 | |
| 1413 ngx_memcpy(value, ctx->param->value.data, | |
| 1414 ctx->param->value.len); | |
| 1415 | |
| 1416 ctx->value_buf = ctx->param->value.data; | |
| 1417 ctx->param->value.data = value; | |
| 1418 | |
| 1419 } else { | |
| 1420 ctx->value_buf = NULL; | |
| 1421 } | |
| 1422 | |
| 497 | 1423 switch (ch) { |
| 1424 case ' ': | |
| 1425 case CR: | |
| 1426 case LF: | |
| 1427 case '\t': | |
| 1428 state = ssi_preparam_state; | |
| 1429 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1430 |
| 497 | 1431 case '-': |
| 1432 state = ssi_comment_end0_state; | |
| 1433 break; | |
| 1434 | |
| 1435 default: | |
| 1436 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1437 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1438 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1439 ch, &ctx->param->value, &ctx->param->key, | |
| 1440 &ctx->command); | |
| 1441 state = ssi_error_state; | |
| 1442 break; | |
| 1443 } | |
| 1444 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1445 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1446 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1447 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
|
1448 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1449 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1450 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
|
1451 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1452 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1453 default: |
| 497 | 1454 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1455 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1456 ch, &ctx->command); | |
| 1457 state = ssi_error_state; | |
| 1458 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1459 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1460 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1461 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1462 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1463 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
|
1464 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1465 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1466 ctx->state = ssi_start_state; |
| 497 | 1467 ctx->pos = p + 1; |
| 1468 ctx->looked = looked; | |
| 1469 ctx->copy_end = copy_end; | |
| 1470 | |
| 1471 if (ctx->copy_start == NULL && copy_end) { | |
| 1472 ctx->copy_start = ctx->buf->pos; | |
| 1473 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1474 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1475 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1476 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1477 default: |
| 497 | 1478 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1479 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1480 ch, &ctx->command); | |
| 1481 state = ssi_error_state; | |
| 1482 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1483 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1484 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1485 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1486 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1487 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
|
1488 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1489 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1490 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
|
1491 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1492 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1493 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1494 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1495 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1496 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1497 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1498 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1499 case ssi_error_end0_state: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1500 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1501 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1502 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
|
1503 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1504 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1505 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1506 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
|
1507 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1508 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1509 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1510 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1511 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1512 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
|
1513 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1514 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1515 ctx->state = ssi_start_state; |
| 497 | 1516 ctx->pos = p + 1; |
| 1517 ctx->looked = looked; | |
| 1518 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
|
1519 |
| 497 | 1520 if (ctx->copy_start == NULL && copy_end) { |
| 1521 ctx->copy_start = ctx->buf->pos; | |
| 1522 } | |
| 1523 | |
| 1524 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
|
1525 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1526 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1527 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
|
1528 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1529 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1530 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1531 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1532 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1533 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1534 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1535 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
|
1536 ctx->pos = p; |
| 497 | 1537 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
|
1538 |
| 497 | 1539 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1540 | |
| 1541 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1542 ctx->copy_start = ctx->buf->pos; | |
| 1543 } | |
| 1544 | |
| 1545 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
|
1546 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1547 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1548 |
| 553 | 1549 static ngx_str_t * |
| 611 | 1550 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
| 1551 ngx_uint_t key) | |
| 553 | 1552 { |
| 1553 ngx_uint_t i; | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1554 ngx_list_part_t *part; |
| 553 | 1555 ngx_http_ssi_var_t *var; |
| 1556 ngx_http_ssi_ctx_t *ctx; | |
| 1557 | |
| 1558 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1559 | |
| 667 | 1560 if (ctx->variables == NULL) { |
| 1561 return NULL; | |
| 1562 } | |
| 1563 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1564 part = &ctx->variables->part; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1565 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1566 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1567 for (i = 0; /* void */ ; i++) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1568 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1569 if (i >= part->nelts) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1570 if (part->next == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1571 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1572 } |
|
787
b310630d129e
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
784
diff
changeset
|
1573 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1574 part = part->next; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1575 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1576 i = 0; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1577 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1578 |
| 553 | 1579 if (name->len != var[i].name.len) { |
| 1580 continue; | |
| 1581 } | |
| 1582 | |
| 611 | 1583 if (key != var[i].key) { |
| 1584 continue; | |
| 1585 } | |
| 1586 | |
| 1587 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1588 return &var[i].value; |
| 1589 } | |
| 1590 } | |
| 1591 | |
| 1592 return NULL; | |
| 1593 } | |
| 1594 | |
| 1595 | |
| 1596 static ngx_int_t | |
| 1597 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1598 ngx_str_t *text, ngx_uint_t flags) | |
| 1599 { | |
| 573 | 1600 u_char ch, *p, **value, *data, *part_data; |
| 1601 size_t *size, len, prefix, part_len; | |
| 1602 ngx_str_t var, *val; | |
| 611 | 1603 ngx_int_t key; |
| 651 | 1604 ngx_uint_t i, j, n, bracket, quoted; |
| 553 | 1605 ngx_array_t lengths, values; |
| 1606 ngx_http_variable_value_t *vv; | |
| 1607 | |
| 1608 n = ngx_http_script_variables_count(text); | |
| 1609 | |
| 1610 if (n == 0) { | |
| 1611 | |
| 657 | 1612 data = text->data; |
| 1613 p = data; | |
| 1614 | |
| 1615 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1616 | |
| 553 | 1617 for (prefix = r->uri.len; prefix; prefix--) { |
| 1618 if (r->uri.data[prefix - 1] == '/') { | |
| 1619 break; | |
| 1620 } | |
| 1621 } | |
| 1622 | |
| 1623 if (prefix) { | |
| 1624 len = prefix + text->len; | |
| 1625 | |
| 1626 data = ngx_palloc(r->pool, len); | |
| 1627 if (data == NULL) { | |
| 1628 return NGX_ERROR; | |
| 1629 } | |
| 1630 | |
| 573 | 1631 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1632 } |
| 1633 } | |
| 1634 | |
| 657 | 1635 quoted = 0; |
| 1636 | |
| 1637 for (i = 0 ; i < text->len; i++) { | |
| 1638 ch = text->data[i]; | |
| 1639 | |
| 1640 if (!quoted) { | |
| 1641 | |
| 1642 if (ch == '\\') { | |
| 1643 quoted = 1; | |
| 1644 continue; | |
| 1645 } | |
| 1646 | |
| 1647 } else { | |
| 1648 quoted = 0; | |
| 1649 | |
| 1650 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1651 *p++ = '\\'; | |
| 1652 } | |
| 1653 } | |
| 1654 | |
| 1655 *p++ = ch; | |
| 1656 } | |
| 1657 | |
| 1658 text->len = p - data; | |
| 1659 text->data = data; | |
| 1660 | |
| 553 | 1661 return NGX_OK; |
| 1662 } | |
| 1663 | |
| 1664 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1665 return NGX_ERROR; | |
| 1666 } | |
| 1667 | |
| 1668 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1669 return NGX_ERROR; | |
| 1670 } | |
| 1671 | |
| 1672 len = 0; | |
| 1673 i = 0; | |
| 1674 | |
| 1675 while (i < text->len) { | |
| 1676 | |
| 1677 if (text->data[i] == '$') { | |
| 1678 | |
| 1679 var.len = 0; | |
| 1680 | |
| 1681 if (++i == text->len) { | |
| 1682 goto invalid_variable; | |
| 1683 } | |
| 1684 | |
| 1685 if (text->data[i] == '{') { | |
| 1686 bracket = 1; | |
| 1687 | |
| 1688 if (++i == text->len) { | |
| 1689 goto invalid_variable; | |
| 1690 } | |
| 1691 | |
| 1692 var.data = &text->data[i]; | |
| 1693 | |
| 1694 } else { | |
| 1695 bracket = 0; | |
| 1696 var.data = &text->data[i]; | |
| 1697 } | |
| 1698 | |
| 1699 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1700 ch = text->data[i]; | |
| 1701 | |
| 1702 if (ch == '}' && bracket) { | |
| 1703 i++; | |
| 1704 bracket = 0; | |
| 1705 break; | |
| 1706 } | |
| 1707 | |
| 1708 if ((ch >= 'A' && ch <= 'Z') | |
| 1709 || (ch >= 'a' && ch <= 'z') | |
| 1710 || (ch >= '0' && ch <= '9') | |
| 1711 || ch == '_') | |
| 1712 { | |
| 1713 continue; | |
| 1714 } | |
| 1715 | |
| 1716 break; | |
| 1717 } | |
| 1718 | |
| 1719 if (bracket) { | |
| 1720 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1721 "the closing bracket in \"%V\" " | |
| 1722 "variable is missing", &var); | |
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1723 return NGX_HTTP_SSI_ERROR; |
| 553 | 1724 } |
| 1725 | |
| 577 | 1726 if (var.len == 0) { |
| 553 | 1727 goto invalid_variable; |
| 1728 } | |
| 1729 | |
| 611 | 1730 key = 0; |
| 1731 | |
| 553 | 1732 for (j = 0; j < var.len; j++) { |
| 1733 var.data[j] = ngx_tolower(var.data[j]); | |
| 611 | 1734 key = ngx_hash(key, var.data[j]); |
| 553 | 1735 } |
| 1736 | |
| 611 | 1737 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1738 |
| 1739 if (val == NULL) { | |
| 635 | 1740 vv = ngx_http_get_variable(r, &var, key, |
| 1741 flags & NGX_HTTP_SSI_EXPR_TEST); | |
| 553 | 1742 if (vv == NULL) { |
| 1743 return NGX_ERROR; | |
| 1744 } | |
| 1745 | |
| 573 | 1746 if (vv->not_found) { |
| 553 | 1747 continue; |
| 1748 } | |
| 1749 | |
| 573 | 1750 part_data = vv->data; |
| 1751 part_len = vv->len; | |
| 553 | 1752 |
| 1753 } else { | |
| 573 | 1754 part_data = val->data; |
| 1755 part_len = val->len; | |
| 553 | 1756 } |
| 1757 | |
| 1758 } else { | |
| 573 | 1759 part_data = &text->data[i]; |
| 651 | 1760 quoted = 0; |
| 573 | 1761 |
| 1762 for (p = part_data; i < text->len; i++) { | |
| 559 | 1763 ch = text->data[i]; |
| 1764 | |
| 651 | 1765 if (!quoted) { |
| 1766 | |
| 1767 if (ch == '\\') { | |
| 1768 quoted = 1; | |
| 1769 continue; | |
| 1770 } | |
| 1771 | |
| 1772 if (ch == '$') { | |
| 559 | 1773 break; |
| 1774 } | |
| 1775 | |
| 651 | 1776 } else { |
| 1777 quoted = 0; | |
| 1778 | |
| 1779 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1780 *p++ = '\\'; | |
| 1781 } | |
| 559 | 1782 } |
| 1783 | |
| 1784 *p++ = ch; | |
| 553 | 1785 } |
| 559 | 1786 |
| 573 | 1787 part_len = p - part_data; |
| 553 | 1788 } |
| 1789 | |
| 573 | 1790 len += part_len; |
| 553 | 1791 |
| 1792 size = ngx_array_push(&lengths); | |
| 1793 if (size == NULL) { | |
| 1794 return NGX_ERROR; | |
| 1795 } | |
| 1796 | |
| 573 | 1797 *size = part_len; |
| 553 | 1798 |
| 1799 value = ngx_array_push(&values); | |
| 1800 if (value == NULL) { | |
| 1801 return NGX_ERROR; | |
| 1802 } | |
| 1803 | |
| 573 | 1804 *value = part_data; |
| 553 | 1805 } |
| 1806 | |
| 1807 prefix = 0; | |
| 1808 | |
| 1809 size = lengths.elts; | |
| 1810 value = values.elts; | |
| 1811 | |
| 1812 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1813 for (i = 0; i < values.nelts; i++) { | |
| 1814 if (size[i] != 0) { | |
| 1815 if (*value[i] != '/') { | |
| 1816 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1817 if (r->uri.data[prefix - 1] == '/') { | |
| 1818 len += prefix; | |
| 1819 break; | |
| 1820 } | |
| 1821 } | |
| 1822 } | |
| 1823 | |
| 1824 break; | |
| 1825 } | |
| 1826 } | |
| 1827 } | |
| 1828 | |
| 629 | 1829 p = ngx_palloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1830 if (p == NULL) { |
| 1831 return NGX_ERROR; | |
| 1832 } | |
| 1833 | |
| 1834 text->len = len; | |
| 1835 text->data = p; | |
| 1836 | |
| 573 | 1837 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1838 |
| 1839 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1840 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1841 } |
| 1842 | |
| 1843 return NGX_OK; | |
| 1844 | |
| 1845 invalid_variable: | |
| 1846 | |
| 1847 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1848 "invalid variable name in \"%V\"", text); | |
| 1849 | |
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1850 return NGX_HTTP_SSI_ERROR; |
| 553 | 1851 } |
| 1852 | |
| 1853 | |
| 1854 static ngx_int_t | |
| 1855 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1856 ngx_str_t **params) | |
| 1857 { | |
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1858 ngx_int_t rc, key; |
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1859 ngx_str_t *uri, *file, *wait, *set, *stub, args; |
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1860 ngx_buf_t *b; |
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1861 ngx_uint_t flags, i; |
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1862 ngx_chain_t *cl, *tl, **ll, *out; |
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1863 ngx_http_request_t *sr; |
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1864 ngx_http_ssi_var_t *var; |
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1865 ngx_http_ssi_ctx_t *mctx; |
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1866 ngx_http_ssi_block_t *bl; |
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1867 ngx_http_post_subrequest_t *psr; |
| 553 | 1868 |
| 1869 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1870 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1871 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
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1872 set = params[NGX_HTTP_SSI_INCLUDE_SET]; |
| 667 | 1873 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
| 553 | 1874 |
| 1875 if (uri && file) { | |
| 1876 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1877 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1878 uri, file); | |
| 1879 return NGX_HTTP_SSI_ERROR; | |
| 1880 } | |
| 1881 | |
| 1882 if (uri == NULL && file == NULL) { | |
| 1883 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1884 "no parameter in \"include\" SSI command"); | |
| 1885 return NGX_HTTP_SSI_ERROR; | |
| 1886 } | |
| 1887 | |
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1888 if (set && stub) { |
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1889 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1890 "\"set\" and \"stub\" may not be used together " |
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1891 "in \"include\" SSI command"); |
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1892 return NGX_HTTP_SSI_ERROR; |
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1893 } |
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1894 |
| 645 | 1895 if (wait) { |
| 1896 if (uri == NULL) { | |
| 1897 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 667 | 1898 "\"wait\" may not be used with file=\"%V\"", file); |
| 645 | 1899 return NGX_HTTP_SSI_ERROR; |
| 1900 } | |
| 1901 | |
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1902 if (wait->len == 2 |
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1903 && ngx_strncasecmp(wait->data, (u_char *) "no", 2) == 0) |
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1904 { |
| 645 | 1905 wait = NULL; |
| 1906 | |
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1907 } else if (wait->len != 3 |
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1908 || ngx_strncasecmp(wait->data, (u_char *) "yes", 3) != 0) |
| 645 | 1909 { |
| 1910 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1911 "invalid value \"%V\" in the \"wait\" parameter", | |
| 667 | 1912 wait); |
| 645 | 1913 return NGX_HTTP_SSI_ERROR; |
| 1914 } | |
| 1915 } | |
| 1916 | |
| 553 | 1917 if (uri == NULL) { |
| 1918 uri = file; | |
| 1919 } | |
| 1920 | |
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1921 rc = ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX); |
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1922 |
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1923 if (rc != NGX_OK) { |
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1924 return rc; |
| 553 | 1925 } |
| 1926 | |
| 1927 args.len = 0; | |
| 1928 args.data = NULL; | |
| 573 | 1929 flags = 0; |
| 1930 | |
| 1931 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1932 "ssi include: \"%V\"", uri); | |
| 1933 | |
| 1934 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 1935 return NGX_HTTP_SSI_ERROR; | |
| 553 | 1936 } |
| 1937 | |
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1938 psr = NULL; |
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1939 |
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1940 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
| 667 | 1941 |
| 1942 if (stub) { | |
| 1943 if (mctx->blocks) { | |
| 1944 bl = mctx->blocks->elts; | |
| 1945 for (i = 0; i < mctx->blocks->nelts; i++) { | |
| 1946 if (stub->len == bl[i].name.len | |
| 1947 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
| 1948 { | |
| 1949 goto found; | |
| 1950 } | |
| 1951 } | |
| 1952 } | |
| 1953 | |
| 1954 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1955 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
| 1956 return NGX_HTTP_SSI_ERROR; | |
| 1957 | |
| 1958 found: | |
| 1959 | |
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1960 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
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1961 if (psr == NULL) { |
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1962 return NGX_ERROR; |
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1963 } |
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1964 |
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1965 psr->handler = ngx_http_ssi_stub_output; |
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1966 |
| 667 | 1967 if (bl[i].count++) { |
| 1968 | |
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1969 ll = &out; |
| 667 | 1970 |
| 1971 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
| 1972 | |
| 1973 if (ctx->free) { | |
| 1974 cl = ctx->free; | |
| 1975 ctx->free = ctx->free->next; | |
| 1976 b = cl->buf; | |
| 1977 | |
| 1978 } else { | |
| 1979 b = ngx_alloc_buf(r->pool); | |
| 1980 if (b == NULL) { | |
| 1981 return NGX_ERROR; | |
| 1982 } | |
| 1983 | |
| 1984 cl = ngx_alloc_chain_link(r->pool); | |
| 1985 if (cl == NULL) { | |
| 1986 return NGX_ERROR; | |
| 1987 } | |
| 1988 | |
| 1989 cl->buf = b; | |
| 1990 } | |
| 1991 | |
| 1992 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
| 1993 | |
| 1994 b->pos = b->start; | |
| 1995 | |
| 1996 *ll = cl; | |
| 1997 cl->next = NULL; | |
| 1998 ll = &cl->next; | |
| 1999 } | |
| 2000 | |
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2001 psr->data = out; |
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2002 |
| 667 | 2003 } else { |
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2004 psr->data = bl[i].bufs; |
| 667 | 2005 } |
| 2006 } | |
| 2007 | |
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2008 if (set) { |
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2009 key = 0; |
|
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|
2010 |
|
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2011 for (i = 0; i < set->len; i++) { |
|
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2012 set->data[i] = ngx_tolower(set->data[i]); |
|
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2013 key = ngx_hash(key, set->data[i]); |
|
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|
2014 } |
|
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|
2015 |
|
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|
2016 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
|
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2017 if (psr == NULL) { |
|
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2018 return NGX_ERROR; |
|
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|
2019 } |
|
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|
2020 |
|
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|
2021 psr->handler = ngx_http_ssi_set_variable; |
|
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|
2022 psr->data = ngx_http_ssi_get_variable(r, set, key); |
|
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|
2023 |
|
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|
2024 if (psr->data == NULL) { |
|
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|
2025 |
|
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|
2026 if (mctx->variables == NULL) { |
|
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diff
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|
2027 mctx->variables = ngx_list_create(r->pool, 4, |
|
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|
2028 sizeof(ngx_http_ssi_var_t)); |
|
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|
2029 if (mctx->variables == NULL) { |
|
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parents:
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|
2030 return NGX_ERROR; |
|
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diff
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|
2031 } |
|
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|
2032 } |
|
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|
2033 |
|
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|
2034 var = ngx_list_push(mctx->variables); |
|
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|
2035 if (var == NULL) { |
|
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|
2036 return NGX_ERROR; |
|
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|
2037 } |
|
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diff
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|
2038 |
|
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|
2039 var->name = *set; |
|
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|
2040 var->key = key; |
|
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|
2041 var->value = ngx_http_ssi_null_string; |
|
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|
2042 psr->data = &var->value; |
|
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|
2043 } |
|
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|
2044 |
|
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diff
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|
2045 flags |= NGX_HTTP_SUBREQUEST_IN_MEMORY; |
|
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|
2046 } |
|
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|
2047 |
|
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diff
changeset
|
2048 rc = ngx_http_subrequest(r, uri, &args, &sr, psr, flags); |
|
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diff
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|
2049 |
|
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|
2050 if (rc == NGX_DONE) { |
|
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|
2051 return NGX_DONE; |
|
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diff
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|
2052 } |
| 645 | 2053 |
| 2054 if (rc == NGX_ERROR) { | |
| 553 | 2055 return NGX_HTTP_SSI_ERROR; |
| 2056 } | |
| 2057 | |
|
777
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|
2058 if (wait == NULL && set == NULL) { |
| 645 | 2059 return NGX_OK; |
| 2060 } | |
| 2061 | |
| 2062 if (rc == NGX_AGAIN) { | |
|
758
86bb73dc8d40
fix <!--#include virtual=... wait="yes" -->
Igor Sysoev <igor@sysoev.ru>
parents:
710
diff
changeset
|
2063 if (ctx->wait == NULL) { |
|
86bb73dc8d40
fix <!--#include virtual=... wait="yes" -->
Igor Sysoev <igor@sysoev.ru>
parents:
710
diff
changeset
|
2064 ctx->wait = sr; |
|
86bb73dc8d40
fix <!--#include virtual=... wait="yes" -->
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2065 |
|
86bb73dc8d40
fix <!--#include virtual=... wait="yes" -->
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parents:
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diff
changeset
|
2066 } else { |
|
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fix <!--#include virtual=... wait="yes" -->
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diff
changeset
|
2067 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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diff
changeset
|
2068 "only one subrequest may be waited at the same time"); |
|
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fix <!--#include virtual=... wait="yes" -->
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710
diff
changeset
|
2069 } |
| 645 | 2070 } |
| 2071 | |
| 2072 return rc; | |
| 553 | 2073 } |
| 2074 | |
| 2075 | |
| 497 | 2076 static ngx_int_t |
|
777
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|
2077 ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2078 { |
|
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diff
changeset
|
2079 ngx_chain_t *out; |
|
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diff
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|
2080 |
|
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diff
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|
2081 if (rc == NGX_ERROR || r->connection->error || r->request_output) { |
|
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|
2082 return rc; |
|
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diff
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|
2083 } |
|
4ab852b691f5
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diff
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|
2084 |
|
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diff
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|
2085 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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diff
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|
2086 "ssi stub output: \"%V?%V\"", &r->uri, &r->args); |
|
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|
2087 |
|
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|
2088 out = data; |
|
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diff
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|
2089 |
|
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diff
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|
2090 if (!r->header_sent) { |
|
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|
2091 if (ngx_http_set_content_type(r) == NGX_ERROR) { |
|
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|
2092 return NGX_ERROR; |
|
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diff
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|
2093 } |
|
4ab852b691f5
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diff
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|
2094 |
|
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diff
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|
2095 if (ngx_http_send_header(r) == NGX_ERROR) { |
|
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diff
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|
2096 return NGX_ERROR; |
|
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parents:
767
diff
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|
2097 } |
|
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diff
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|
2098 } |
|
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diff
changeset
|
2099 |
|
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diff
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|
2100 return ngx_http_output_filter(r, out); |
|
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diff
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|
2101 } |
|
4ab852b691f5
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diff
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|
2102 |
|
4ab852b691f5
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diff
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|
2103 |
|
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<!--#include virtual=... set=... -->
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diff
changeset
|
2104 static ngx_int_t |
|
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|
2105 ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2106 { |
|
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|
2107 ngx_str_t *value = data; |
|
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|
2108 |
|
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|
2109 if (r->upstream) { |
|
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|
2110 value->len = r->upstream->buffer.last - r->upstream->buffer.pos; |
|
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|
2111 value->data = r->upstream->buffer.pos; |
|
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diff
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|
2112 } |
|
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diff
changeset
|
2113 |
|
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diff
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|
2114 return rc; |
|
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diff
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|
2115 } |
|
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diff
changeset
|
2116 |
|
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diff
changeset
|
2117 |
|
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|
2118 static ngx_int_t |
| 497 | 2119 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2120 ngx_str_t **params) | |
|
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|
2121 { |
| 611 | 2122 ngx_int_t key; |
| 501 | 2123 ngx_uint_t i; |
| 499 | 2124 ngx_buf_t *b; |
| 573 | 2125 ngx_str_t *var, *value, text; |
| 499 | 2126 ngx_chain_t *cl; |
| 501 | 2127 ngx_http_variable_value_t *vv; |
| 497 | 2128 |
| 2129 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 2130 | |
| 643 | 2131 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2132 "ssi echo \"%V\"", var); | |
| 2133 | |
| 611 | 2134 key = 0; |
| 2135 | |
| 2136 for (i = 0; i < var->len; i++) { | |
| 2137 var->data[i] = ngx_tolower(var->data[i]); | |
| 2138 key = ngx_hash(key, var->data[i]); | |
| 2139 } | |
| 2140 | |
| 2141 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 2142 |
| 2143 if (value == NULL) { | |
| 635 | 2144 vv = ngx_http_get_variable(r, var, key, 1); |
| 553 | 2145 |
| 2146 if (vv == NULL) { | |
| 2147 return NGX_HTTP_SSI_ERROR; | |
| 2148 } | |
| 2149 | |
| 573 | 2150 if (!vv->not_found) { |
| 2151 text.data = vv->data; | |
| 2152 text.len = vv->len; | |
| 2153 value = &text; | |
| 553 | 2154 } |
| 501 | 2155 } |
| 497 | 2156 |
| 553 | 2157 if (value == NULL) { |
| 499 | 2158 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 2159 | |
| 2160 if (value == NULL) { | |
| 2161 value = &ngx_http_ssi_none; | |
| 2162 | |
| 2163 } else if (value->len == 0) { | |
| 2164 return NGX_OK; | |
| 2165 } | |
| 2166 | |
| 2167 } else { | |
| 2168 if (value->len == 0) { | |
| 2169 return NGX_OK; | |
| 2170 } | |
| 2171 } | |
| 2172 | |
| 2173 b = ngx_calloc_buf(r->pool); | |
| 2174 if (b == NULL) { | |
| 2175 return NGX_HTTP_SSI_ERROR; | |
| 2176 } | |
| 2177 | |
| 2178 cl = ngx_alloc_chain_link(r->pool); | |
| 2179 if (cl == NULL) { | |
| 497 | 2180 return NGX_HTTP_SSI_ERROR; |
| 2181 } | |
| 2182 | |
| 2183 b->memory = 1; | |
| 2184 b->pos = value->data; | |
| 2185 b->last = value->data + value->len; | |
| 2186 | |
| 2187 cl->buf = b; | |
| 2188 cl->next = NULL; | |
| 2189 *ctx->last_out = cl; | |
| 2190 ctx->last_out = &cl->next; | |
| 2191 | |
|
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|
2192 return NGX_OK; |
|
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|
2193 } |
|
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|
2194 |
|
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241
diff
changeset
|
2195 |
| 509 | 2196 static ngx_int_t |
| 2197 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2198 ngx_str_t **params) | |
| 2199 { | |
| 2200 ngx_str_t *value; | |
| 2201 | |
| 2202 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 2203 | |
| 2204 if (value) { | |
| 589 | 2205 ctx->timefmt.len = value->len; |
| 2206 ctx->timefmt.data = ngx_palloc(r->pool, value->len + 1); | |
| 2207 if (ctx->timefmt.data == NULL) { | |
| 2208 return NGX_HTTP_SSI_ERROR; | |
| 2209 } | |
| 2210 | |
| 2211 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 2212 } |
| 2213 | |
| 547 | 2214 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 2215 | |
| 2216 if (value) { | |
| 2217 ctx->errmsg = *value; | |
| 2218 } | |
| 2219 | |
| 509 | 2220 return NGX_OK; |
| 2221 } | |
| 2222 | |
| 2223 | |
| 2224 static ngx_int_t | |
| 553 | 2225 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 2226 ngx_str_t **params) |
| 2227 { | |
|
777
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diff
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|
2228 ngx_int_t key, rc; |
| 611 | 2229 ngx_uint_t i; |
| 553 | 2230 ngx_str_t *name, *value, *vv; |
| 2231 ngx_http_ssi_var_t *var; | |
| 2232 ngx_http_ssi_ctx_t *mctx; | |
| 2233 | |
| 2234 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2235 | |
| 667 | 2236 if (mctx->variables == NULL) { |
|
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diff
changeset
|
2237 mctx->variables = ngx_list_create(r->pool, 4, |
|
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diff
changeset
|
2238 sizeof(ngx_http_ssi_var_t)); |
| 667 | 2239 if (mctx->variables == NULL) { |
|
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diff
changeset
|
2240 return NGX_ERROR; |
| 509 | 2241 } |
| 2242 } | |
| 2243 | |
| 553 | 2244 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 2245 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 2246 | |
| 643 | 2247 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2248 "ssi set \"%V\" \"%V\"", name, value); | |
| 2249 | |
|
777
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diff
changeset
|
2250 rc = ngx_http_ssi_evaluate_string(r, ctx, value, 0); |
|
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|
2251 |
|
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diff
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|
2252 if (rc != NGX_OK) { |
|
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diff
changeset
|
2253 return rc; |
| 509 | 2254 } |
| 2255 | |
| 611 | 2256 key = 0; |
| 2257 | |
| 2258 for (i = 0; i < name->len; i++) { | |
| 2259 name->data[i] = ngx_tolower(name->data[i]); | |
| 2260 key = ngx_hash(key, name->data[i]); | |
| 2261 } | |
| 2262 | |
| 2263 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 2264 |
| 2265 if (vv) { | |
| 2266 *vv = *value; | |
| 2267 return NGX_OK; | |
| 2268 } | |
| 2269 | |
|
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parents:
767
diff
changeset
|
2270 var = ngx_list_push(mctx->variables); |
| 553 | 2271 if (var == NULL) { |
|
777
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parents:
767
diff
changeset
|
2272 return NGX_ERROR; |
| 553 | 2273 } |
| 2274 | |
| 2275 var->name = *name; | |
| 611 | 2276 var->key = key; |
| 553 | 2277 var->value = *value; |
| 2278 | |
| 2279 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2280 "set: \"%V\"=\"%V\"", name, value); | |
| 2281 | |
| 509 | 2282 return NGX_OK; |
| 2283 } | |
| 2284 | |
| 2285 | |
| 2286 static ngx_int_t | |
| 2287 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2288 ngx_str_t **params) | |
| 2289 { | |
| 553 | 2290 u_char *p, *last; |
| 2291 ngx_str_t *expr, left, right; | |
| 2292 ngx_int_t rc; | |
| 629 | 2293 ngx_uint_t negative, noregex, flags; |
| 551 | 2294 #if (NGX_PCRE) |
| 553 | 2295 ngx_str_t err; |
| 2296 ngx_regex_t *regex; | |
| 2297 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 551 | 2298 #endif |
| 509 | 2299 |
| 629 | 2300 if (ctx->command.len == 2) { |
| 2301 if (ctx->conditional) { | |
| 2302 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2303 "the \"if\" command inside the \"if\" command"); | |
| 2304 return NGX_HTTP_SSI_ERROR; | |
| 2305 } | |
| 2306 } | |
| 2307 | |
| 2308 if (ctx->output_chosen) { | |
| 2309 ctx->output = 0; | |
| 2310 return NGX_OK; | |
| 2311 } | |
| 2312 | |
| 509 | 2313 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 2314 | |
| 643 | 2315 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2316 "ssi if expr=\"%V\"", expr); | |
| 2317 | |
| 553 | 2318 left.data = expr->data; |
| 551 | 2319 last = expr->data + expr->len; |
| 2320 | |
| 553 | 2321 for (p = left.data; p < last; p++) { |
| 551 | 2322 if (*p >= 'A' && *p <= 'Z') { |
| 2323 *p |= 0x20; | |
| 2324 continue; | |
| 2325 } | |
| 509 | 2326 |
| 553 | 2327 if ((*p >= 'a' && *p <= 'z') |
| 2328 || (*p >= '0' && *p <= '9') | |
| 573 | 2329 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 2330 || *p == '"' || *p == '\'') | |
| 553 | 2331 { |
| 551 | 2332 continue; |
| 2333 } | |
| 2334 | |
| 2335 break; | |
| 2336 } | |
| 2337 | |
| 553 | 2338 left.len = p - left.data; |
| 551 | 2339 |
| 2340 while (p < last && *p == ' ') { | |
| 2341 p++; | |
| 509 | 2342 } |
| 2343 | |
| 635 | 2344 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
| 2345 | |
| 553 | 2346 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2347 "left: \"%V\"", &left); | |
| 2348 | |
|
777
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parents:
767
diff
changeset
|
2349 rc = ngx_http_ssi_evaluate_string(r, ctx, &left, flags); |
|
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diff
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|
2350 |
|
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diff
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|
2351 if (rc != NGX_OK) { |
|
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diff
changeset
|
2352 return rc; |
| 509 | 2353 } |
| 2354 | |
| 553 | 2355 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2356 "evaluted left: \"%V\"", &left); | |
| 2357 | |
| 551 | 2358 if (p == last) { |
| 553 | 2359 if (left.len) { |
| 551 | 2360 ctx->output = 1; |
| 629 | 2361 ctx->output_chosen = 1; |
| 551 | 2362 |
| 2363 } else { | |
| 2364 ctx->output = 0; | |
| 2365 } | |
| 2366 | |
| 629 | 2367 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2368 | |
| 551 | 2369 return NGX_OK; |
| 2370 } | |
| 2371 | |
| 2372 if (p < last && *p == '=') { | |
| 2373 negative = 0; | |
| 2374 p++; | |
| 2375 | |
| 2376 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2377 negative = 1; | |
| 2378 p += 2; | |
| 2379 | |
| 2380 } else { | |
| 2381 goto invalid_expression; | |
| 2382 } | |
| 2383 | |
| 2384 while (p < last && *p == ' ') { | |
| 2385 p++; | |
| 2386 } | |
| 2387 | |
|
1190
99c56c0f514e
fix segfault or parsing error in '<!--# if expr="$var = /" -->'
Igor Sysoev <igor@sysoev.ru>
parents:
1169
diff
changeset
|
2388 if (p < last - 1 && *p == '/') { |
| 551 | 2389 if (*(last - 1) != '/') { |
| 2390 goto invalid_expression; | |
| 2391 } | |
| 2392 | |
| 2393 noregex = 0; | |
| 629 | 2394 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2395 last--; |
| 1025 | 2396 p++; |
| 551 | 2397 |
| 2398 } else { | |
| 2399 noregex = 1; | |
| 629 | 2400 flags = 0; |
| 2401 | |
| 2402 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2403 p++; |
| 629 | 2404 } |
| 551 | 2405 } |
| 2406 | |
| 2407 right.len = last - p; | |
| 2408 right.data = p; | |
| 2409 | |
| 553 | 2410 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2411 "right: \"%V\"", &right); | |
| 2412 | |
|
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diff
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|
2413 rc = ngx_http_ssi_evaluate_string(r, ctx, &right, flags); |
|
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diff
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|
2414 |
|
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diff
changeset
|
2415 if (rc != NGX_OK) { |
|
4ab852b691f5
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diff
changeset
|
2416 return rc; |
| 551 | 2417 } |
| 2418 | |
| 553 | 2419 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2420 "evaluted right: \"%V\"", &right); | |
| 551 | 2421 |
| 2422 if (noregex) { | |
| 2423 if (left.len != right.len) { | |
| 2424 rc = -1; | |
| 2425 | |
| 2426 } else { | |
| 2427 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2428 } | |
| 2429 | |
| 2430 } else { | |
| 2431 #if (NGX_PCRE) | |
| 2432 err.len = NGX_MAX_CONF_ERRSTR; | |
| 2433 err.data = errstr; | |
| 2434 | |
| 2435 right.data[right.len] = '\0'; | |
| 2436 | |
| 2437 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
| 2438 | |
| 2439 if (regex == NULL) { | |
| 2440 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
| 2441 return NGX_HTTP_SSI_ERROR; | |
| 2442 } | |
| 2443 | |
| 2444 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
| 2445 | |
| 2446 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
| 2447 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2448 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 2449 rc, &left, &right); | |
| 2450 return NGX_HTTP_SSI_ERROR; | |
| 2451 } | |
| 2452 #else | |
| 2453 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2454 "the using of the regex \"%V\" in SSI " | |
| 2455 "requires PCRE library", &right); | |
| 2456 | |
| 2457 return NGX_HTTP_SSI_ERROR; | |
| 2458 #endif | |
| 2459 } | |
| 2460 | |
| 2461 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2462 ctx->output = 1; |
| 629 | 2463 ctx->output_chosen = 1; |
| 509 | 2464 |
| 2465 } else { | |
| 2466 ctx->output = 0; | |
| 2467 } | |
| 2468 | |
| 629 | 2469 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2470 | |
| 509 | 2471 return NGX_OK; |
| 551 | 2472 |
| 2473 invalid_expression: | |
| 2474 | |
| 2475 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2476 "invalid expression in \"%V\"", expr); | |
| 2477 | |
| 2478 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2479 } |
| 2480 | |
| 2481 | |
| 2482 static ngx_int_t | |
| 2483 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2484 ngx_str_t **params) | |
| 2485 { | |
| 643 | 2486 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2487 "ssi else"); | |
| 2488 | |
| 629 | 2489 if (ctx->output_chosen) { |
| 2490 ctx->output = 0; | |
| 2491 } else { | |
| 2492 ctx->output = 1; | |
| 2493 } | |
| 2494 | |
| 2495 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2496 |
| 2497 return NGX_OK; | |
| 2498 } | |
| 2499 | |
| 2500 | |
| 2501 static ngx_int_t | |
| 2502 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2503 ngx_str_t **params) | |
| 2504 { | |
| 643 | 2505 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2506 "ssi endif"); | |
| 2507 | |
| 509 | 2508 ctx->output = 1; |
| 629 | 2509 ctx->output_chosen = 0; |
| 2510 ctx->conditional = 0; | |
| 509 | 2511 |
| 2512 return NGX_OK; | |
| 2513 } | |
| 2514 | |
| 2515 | |
| 573 | 2516 static ngx_int_t |
| 667 | 2517 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2518 ngx_str_t **params) | |
| 2519 { | |
| 2520 ngx_http_ssi_ctx_t *mctx; | |
| 2521 ngx_http_ssi_block_t *bl; | |
| 2522 | |
| 2523 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2524 "ssi block"); | |
| 2525 | |
| 2526 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2527 | |
| 2528 if (mctx->blocks == NULL) { | |
| 2529 mctx->blocks = ngx_array_create(r->pool, 4, | |
| 2530 sizeof(ngx_http_ssi_block_t)); | |
| 2531 if (mctx->blocks == NULL) { | |
| 2532 return NGX_HTTP_SSI_ERROR; | |
| 2533 } | |
| 2534 } | |
| 2535 | |
| 2536 bl = ngx_array_push(mctx->blocks); | |
| 2537 if (bl == NULL) { | |
| 2538 return NGX_HTTP_SSI_ERROR; | |
| 2539 } | |
| 2540 | |
| 2541 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
| 2542 bl->bufs = NULL; | |
| 2543 bl->count = 0; | |
| 2544 | |
| 2545 ctx->output = 0; | |
| 2546 ctx->block = 1; | |
| 2547 | |
| 2548 return NGX_OK; | |
| 2549 } | |
| 2550 | |
| 2551 | |
| 2552 static ngx_int_t | |
| 2553 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2554 ngx_str_t **params) | |
| 2555 { | |
| 2556 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2557 "ssi endblock"); | |
| 2558 | |
| 2559 ctx->output = 1; | |
| 2560 ctx->block = 0; | |
| 2561 | |
| 2562 return NGX_OK; | |
| 2563 } | |
| 2564 | |
| 2565 | |
| 2566 static ngx_int_t | |
| 573 | 2567 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2568 ngx_http_variable_value_t *v, uintptr_t gmt) | |
| 509 | 2569 { |
| 573 | 2570 ngx_http_ssi_ctx_t *ctx; |
| 2571 ngx_time_t *tp; | |
| 2572 struct tm tm; | |
| 2573 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2574 | |
| 577 | 2575 v->valid = 1; |
| 573 | 2576 v->no_cachable = 0; |
| 2577 v->not_found = 0; | |
| 509 | 2578 |
| 563 | 2579 tp = ngx_timeofday(); |
| 2580 | |
| 509 | 2581 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2582 | |
| 2583 if (ctx->timefmt.len == sizeof("%s") - 1 | |
| 2584 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
| 2585 { | |
| 573 | 2586 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
| 2587 if (v->data == NULL) { | |
| 2588 return NGX_ERROR; | |
| 509 | 2589 } |
| 2590 | |
| 573 | 2591 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
| 2592 - v->data; | |
| 657 | 2593 |
| 573 | 2594 return NGX_OK; |
| 509 | 2595 } |
| 2596 | |
| 2597 if (gmt) { | |
| 563 | 2598 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2599 } else { |
| 563 | 2600 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2601 } |
| 2602 | |
| 573 | 2603 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2604 (char *) ctx->timefmt.data, &tm); | |
| 2605 if (v->len == 0) { | |
| 2606 return NGX_ERROR; | |
| 509 | 2607 } |
| 2608 | |
| 573 | 2609 v->data = ngx_palloc(r->pool, v->len); |
| 2610 if (v->data == NULL) { | |
| 2611 return NGX_ERROR; | |
| 509 | 2612 } |
| 2613 | |
| 573 | 2614 ngx_memcpy(v->data, buf, v->len); |
| 2615 | |
| 2616 return NGX_OK; | |
| 509 | 2617 } |
| 2618 | |
| 2619 | |
| 527 | 2620 static char * |
| 2621 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2622 { | |
| 597 | 2623 ngx_http_ssi_loc_conf_t *slcf = conf; |
| 527 | 2624 |
| 2625 ngx_str_t *value, *type; | |
| 2626 ngx_uint_t i; | |
| 2627 | |
| 597 | 2628 if (slcf->types == NULL) { |
| 2629 slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
| 2630 if (slcf->types == NULL) { | |
| 527 | 2631 return NGX_CONF_ERROR; |
| 2632 } | |
| 2633 | |
| 597 | 2634 type = ngx_array_push(slcf->types); |
| 527 | 2635 if (type == NULL) { |
| 2636 return NGX_CONF_ERROR; | |
| 2637 } | |
| 2638 | |
| 2639 type->len = sizeof("text/html") - 1; | |
| 2640 type->data = (u_char *) "text/html"; | |
| 2641 } | |
| 2642 | |
| 2643 value = cf->args->elts; | |
| 2644 | |
| 2645 for (i = 1; i < cf->args->nelts; i++) { | |
| 2646 | |
| 2647 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
| 2648 continue; | |
| 2649 } | |
| 2650 | |
| 597 | 2651 type = ngx_array_push(slcf->types); |
| 527 | 2652 if (type == NULL) { |
| 2653 return NGX_CONF_ERROR; | |
| 2654 } | |
| 2655 | |
| 2656 type->len = value[i].len; | |
| 2657 | |
| 2658 type->data = ngx_palloc(cf->pool, type->len + 1); | |
| 2659 if (type->data == NULL) { | |
| 2660 return NGX_CONF_ERROR; | |
| 2661 } | |
| 2662 | |
| 2663 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
| 2664 } | |
| 2665 | |
| 2666 return NGX_CONF_OK; | |
| 2667 } | |
| 2668 | |
| 2669 | |
| 509 | 2670 static ngx_int_t |
| 597 | 2671 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2672 { |
| 597 | 2673 ngx_int_t rc; |
| 2674 ngx_http_variable_t *var, *v; | |
| 2675 ngx_http_ssi_command_t *cmd; | |
| 2676 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2677 |
| 2678 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2679 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2680 if (var == NULL) { | |
| 2681 return NGX_ERROR; | |
| 2682 } | |
| 2683 | |
| 637 | 2684 var->get_handler = v->get_handler; |
| 509 | 2685 var->data = v->data; |
| 2686 } | |
| 2687 | |
| 597 | 2688 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2689 | |
| 2690 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2691 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2692 NGX_HASH_READONLY_KEY); | |
| 2693 | |
| 2694 if (rc == NGX_OK) { | |
| 2695 continue; | |
| 2696 } | |
| 2697 | |
| 2698 if (rc == NGX_BUSY) { | |
| 2699 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2700 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2701 } | |
| 2702 | |
| 2703 return NGX_ERROR; | |
| 2704 } | |
| 2705 | |
| 577 | 2706 return NGX_OK; |
| 509 | 2707 } |
| 2708 | |
| 2709 | |
| 497 | 2710 static void * |
| 597 | 2711 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2712 { | |
| 2713 ngx_http_ssi_main_conf_t *smcf; | |
| 2714 | |
| 2715 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2716 if (smcf == NULL) { | |
| 2717 return NGX_CONF_ERROR; | |
| 2718 } | |
| 2719 | |
| 2720 smcf->commands.pool = cf->pool; | |
| 2721 smcf->commands.temp_pool = cf->temp_pool; | |
| 2722 | |
| 2723 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
| 2724 return NGX_CONF_ERROR; | |
| 2725 } | |
| 2726 | |
| 2727 return smcf; | |
| 2728 } | |
| 2729 | |
| 2730 | |
| 2731 static char * | |
| 2732 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2733 { | |
| 2734 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2735 | |
| 2736 ngx_hash_init_t hash; | |
| 2737 | |
| 2738 hash.hash = &smcf->hash; | |
| 2739 hash.key = ngx_hash_key; | |
| 2740 hash.max_size = 1024; | |
| 2741 hash.bucket_size = ngx_cacheline_size; | |
| 2742 hash.name = "ssi_command_hash"; | |
| 2743 hash.pool = cf->pool; | |
| 2744 hash.temp_pool = NULL; | |
| 2745 | |
| 2746 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2747 smcf->commands.keys.nelts) | |
| 2748 != NGX_OK) | |
| 2749 { | |
| 2750 return NGX_CONF_ERROR; | |
| 2751 } | |
| 2752 | |
| 2753 return NGX_CONF_OK; | |
| 2754 } | |
| 2755 | |
| 2756 | |
| 2757 static void * | |
| 1169 | 2758 ngx_http_ssi_create_loc_conf(ngx_conf_t *cf) |
|
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|
2759 { |
| 597 | 2760 ngx_http_ssi_loc_conf_t *slcf; |
| 2761 | |
| 2762 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2763 if (slcf == NULL) { | |
|
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2764 return NGX_CONF_ERROR; |
|
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2765 } |
|
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|
2766 |
| 527 | 2767 /* |
| 2768 * set by ngx_pcalloc(): | |
| 2769 * | |
| 2770 * conf->types = NULL; | |
| 2771 */ | |
| 2772 | |
| 597 | 2773 slcf->enable = NGX_CONF_UNSET; |
| 2774 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2775 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2776 | |
| 2777 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2778 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2779 | |
| 2780 return slcf; | |
|
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2781 } |
|
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2782 |
|
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2783 |
| 497 | 2784 static char * |
| 1169 | 2785 ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) |
|
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2786 { |
| 597 | 2787 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2788 ngx_http_ssi_loc_conf_t *conf = child; | |
|
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2789 |
| 527 | 2790 ngx_str_t *type; |
| 2791 | |
|
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2792 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2793 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2794 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2795 prev->ignore_recycled_buffers, 0); | |
| 497 | 2796 |
| 2797 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
|
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2798 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
|
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2799 |
| 527 | 2800 if (conf->types == NULL) { |
| 2801 if (prev->types == NULL) { | |
| 2802 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
| 2803 if (conf->types == NULL) { | |
| 2804 return NGX_CONF_ERROR; | |
| 2805 } | |
| 2806 | |
| 2807 type = ngx_array_push(conf->types); | |
| 2808 if (type == NULL) { | |
| 2809 return NGX_CONF_ERROR; | |
| 2810 } | |
| 2811 | |
| 2812 type->len = sizeof("text/html") - 1; | |
| 2813 type->data = (u_char *) "text/html"; | |
| 2814 | |
| 2815 } else { | |
| 2816 conf->types = prev->types; | |
| 2817 } | |
| 2818 } | |
| 2819 | |
|
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2820 return NGX_CONF_OK; |
|
15
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14
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|
2821 } |
|
14
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|
2822 |
|
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2823 |
| 497 | 2824 static ngx_int_t |
| 681 | 2825 ngx_http_ssi_filter_init(ngx_conf_t *cf) |
|
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|
2826 { |
|
239
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2827 ngx_http_next_header_filter = ngx_http_top_header_filter; |
|
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diff
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|
2828 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
|
14
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|
2829 |
|
239
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2830 ngx_http_next_body_filter = ngx_http_top_body_filter; |
|
125
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16
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|
2831 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
|
14
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parents:
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|
2832 |
|
125
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|
2833 return NGX_OK; |
|
14
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parents:
diff
changeset
|
2834 } |