Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 829:362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
this fix a bug in SSI when a big static file is included
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 30 Oct 2006 20:25:22 +0000 |
| parents | b310630d129e |
| children | f88651afad40 |
| 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); | |
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110 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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111 static char *ngx_http_ssi_merge_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 |
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176 ngx_http_ssi_create_conf, /* create location configuration */ |
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177 ngx_http_ssi_merge_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) | |
|
247
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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 } |
|
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442 } |
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|
443 } |
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444 |
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445 if (ctx->wait == r) { |
|
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446 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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447 "http ssi filter \"%V\" continue", &r->uri); |
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448 ctx->wait = NULL; |
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449 } |
| 645 | 450 } |
| 451 | |
| 597 | 452 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
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453 |
| 509 | 454 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 455 "http ssi filter \"%V\"", &r->uri); | |
|
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456 |
| 499 | 457 while (ctx->in || ctx->buf) { |
|
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458 |
| 499 | 459 if (ctx->buf == NULL ){ |
| 460 ctx->buf = ctx->in->buf; | |
| 461 ctx->in = ctx->in->next; | |
| 462 ctx->pos = ctx->buf->pos; | |
| 463 } | |
| 497 | 464 |
| 465 if (ctx->state == ssi_start_state) { | |
| 466 ctx->copy_start = ctx->pos; | |
| 467 ctx->copy_end = ctx->pos; | |
|
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|
468 } |
|
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469 |
| 499 | 470 b = NULL; |
| 471 | |
|
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472 while (ctx->pos < ctx->buf->last) { |
|
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473 |
|
242
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|
474 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
475 "saved: %d state: %d", ctx->saved, ctx->state); |
|
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476 |
|
239
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|
477 rc = ngx_http_ssi_parse(r, ctx); |
|
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|
478 |
| 497 | 479 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 480 "parse: %d, looked: %d %p-%p", | |
| 481 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
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482 |
| 497 | 483 if (rc == NGX_ERROR) { |
|
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484 return rc; |
| 497 | 485 } |
|
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|
486 |
| 497 | 487 if (ctx->copy_start != ctx->copy_end) { |
|
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|
488 |
| 509 | 489 if (ctx->output) { |
| 490 | |
| 491 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 492 "saved: %d", ctx->saved); | |
| 493 | |
| 494 if (ctx->saved) { | |
| 495 | |
| 496 if (ctx->free) { | |
| 497 cl = ctx->free; | |
| 498 ctx->free = ctx->free->next; | |
| 499 b = cl->buf; | |
| 500 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
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501 |
| 509 | 502 } else { |
| 503 b = ngx_calloc_buf(r->pool); | |
| 504 if (b == NULL) { | |
| 505 return NGX_ERROR; | |
| 506 } | |
| 507 | |
| 508 cl = ngx_alloc_chain_link(r->pool); | |
| 509 if (cl == NULL) { | |
| 510 return NGX_ERROR; | |
| 511 } | |
| 512 | |
| 513 cl->buf = b; | |
| 514 } | |
| 515 | |
| 516 b->memory = 1; | |
| 517 b->pos = ngx_http_ssi_string; | |
| 518 b->last = ngx_http_ssi_string + ctx->saved; | |
| 519 | |
| 520 *ctx->last_out = cl; | |
| 521 ctx->last_out = &cl->next; | |
| 522 | |
| 523 ctx->saved = 0; | |
| 524 } | |
| 499 | 525 |
| 526 if (ctx->free) { | |
| 527 cl = ctx->free; | |
| 528 ctx->free = ctx->free->next; | |
| 529 b = cl->buf; | |
| 530 | |
| 531 } else { | |
| 509 | 532 b = ngx_alloc_buf(r->pool); |
| 499 | 533 if (b == NULL) { |
| 534 return NGX_ERROR; | |
| 535 } | |
| 536 | |
| 537 cl = ngx_alloc_chain_link(r->pool); | |
| 538 if (cl == NULL) { | |
| 539 return NGX_ERROR; | |
| 540 } | |
| 541 | |
| 542 cl->buf = b; | |
|
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|
543 } |
|
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|
544 |
| 509 | 545 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 546 | |
| 513 | 547 b->pos = ctx->copy_start; |
| 548 b->last = ctx->copy_end; | |
| 549 b->shadow = NULL; | |
| 509 | 550 b->last_buf = 0; |
| 551 b->recycled = 0; | |
|
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|
552 |
| 509 | 553 if (b->in_file) { |
| 597 | 554 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 555 { |
| 556 b->file_last = b->file_pos + (b->last - b->start); | |
| 557 b->file_pos += b->pos - b->start; | |
| 558 | |
| 559 } else { | |
| 560 b->in_file = 0; | |
| 561 } | |
| 562 } | |
| 563 | |
| 564 cl->next = NULL; | |
|
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|
565 *ctx->last_out = cl; |
|
574bea0142be
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parents:
131
diff
changeset
|
566 ctx->last_out = &cl->next; |
|
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|
567 |
| 509 | 568 } else { |
| 667 | 569 if (ctx->block |
| 570 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
| 571 { | |
| 572 b = ngx_create_temp_buf(r->pool, | |
| 573 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
| 574 | |
| 575 if (b == NULL) { | |
| 576 return NGX_ERROR; | |
| 577 } | |
| 578 | |
| 579 if (ctx->saved) { | |
| 580 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
| 581 ctx->saved); | |
| 582 } | |
| 583 | |
| 584 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
| 585 ctx->copy_end - ctx->copy_start); | |
| 586 | |
| 587 cl = ngx_alloc_chain_link(r->pool); | |
| 588 if (cl == NULL) { | |
| 589 return NGX_ERROR; | |
| 590 } | |
| 591 | |
| 592 cl->buf = b; | |
| 593 cl->next = NULL; | |
| 594 | |
| 595 b = NULL; | |
| 596 | |
| 597 mctx = ngx_http_get_module_ctx(r->main, | |
| 598 ngx_http_ssi_filter_module); | |
| 599 bl = mctx->blocks->elts; | |
| 600 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 601 *ll; | |
| 602 ll = &(*ll)->next) | |
| 603 { | |
| 604 /* void */ | |
| 605 } | |
| 606 | |
| 607 *ll = cl; | |
| 608 } | |
| 609 | |
|
241
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parents:
240
diff
changeset
|
610 ctx->saved = 0; |
|
239
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parents:
131
diff
changeset
|
611 } |
|
574bea0142be
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parents:
131
diff
changeset
|
612 } |
| 497 | 613 |
| 614 if (ctx->state == ssi_start_state) { | |
| 615 ctx->copy_start = ctx->pos; | |
| 616 ctx->copy_end = ctx->pos; | |
|
240
725129fdd524
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parents:
239
diff
changeset
|
617 |
| 497 | 618 } else { |
| 619 ctx->copy_start = NULL; | |
| 620 ctx->copy_end = NULL; | |
| 621 } | |
| 622 | |
| 623 if (rc == NGX_AGAIN) { | |
| 624 continue; | |
| 625 } | |
|
239
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131
diff
changeset
|
626 |
| 497 | 627 |
| 573 | 628 b = NULL; |
| 629 | |
| 497 | 630 if (rc == NGX_OK) { |
| 631 | |
| 597 | 632 smcf = ngx_http_get_module_main_conf(r, |
| 633 ngx_http_ssi_filter_module); | |
| 634 | |
| 635 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 636 ctx->command.len); | |
| 637 | |
| 638 if (cmd == NULL) { | |
| 639 if (ctx->output) { | |
| 640 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 641 "invalid SSI command: \"%V\"", | |
| 642 &ctx->command); | |
| 643 goto ssi_error; | |
| 497 | 644 } |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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parents:
127
diff
changeset
|
645 |
| 597 | 646 continue; |
| 497 | 647 } |
| 648 | |
| 629 | 649 if (cmd->conditional |
| 650 && (ctx->conditional == 0 | |
| 651 || ctx->conditional > cmd->conditional)) | |
| 652 { | |
| 653 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 654 "invalid context of SSI command: \"%V\"", | |
| 655 &ctx->command); | |
| 656 goto ssi_error; | |
| 657 } | |
| 658 | |
| 667 | 659 if (!ctx->output && !cmd->block) { |
| 660 | |
| 661 if (ctx->block) { | |
| 662 | |
| 663 /* reconstruct the SSI command text */ | |
| 664 | |
| 665 len = 5 + ctx->command.len + 4; | |
| 666 | |
| 667 param = ctx->params.elts; | |
| 668 for (i = 0; i < ctx->params.nelts; i++) { | |
| 669 len += 1 + param[i].key.len + 2 | |
| 670 + param[i].value.len + 1; | |
| 671 } | |
| 672 | |
| 673 b = ngx_create_temp_buf(r->pool, len); | |
| 674 | |
| 675 if (b == NULL) { | |
| 676 return NGX_ERROR; | |
| 677 } | |
| 678 | |
| 679 cl = ngx_alloc_chain_link(r->pool); | |
| 680 if (cl == NULL) { | |
| 681 return NGX_ERROR; | |
| 682 } | |
| 683 | |
| 684 cl->buf = b; | |
| 685 cl->next = NULL; | |
| 686 | |
| 687 *b->last++ = '<'; | |
| 688 *b->last++ = '!'; | |
| 689 *b->last++ = '-'; | |
| 690 *b->last++ = '-'; | |
| 691 *b->last++ = '#'; | |
| 692 | |
| 693 b->last = ngx_cpymem(b->last, ctx->command.data, | |
| 694 ctx->command.len); | |
| 695 | |
| 696 for (i = 0; i < ctx->params.nelts; i++) { | |
| 697 *b->last++ = ' '; | |
| 698 b->last = ngx_cpymem(b->last, param[i].key.data, | |
| 699 param[i].key.len); | |
| 700 *b->last++ = '='; | |
| 701 *b->last++ = '"'; | |
| 702 b->last = ngx_cpymem(b->last, param[i].value.data, | |
| 703 param[i].value.len); | |
| 704 *b->last++ = '"'; | |
| 705 } | |
| 706 | |
| 707 *b->last++ = ' '; | |
| 708 *b->last++ = '-'; | |
| 709 *b->last++ = '-'; | |
| 710 *b->last++ = '>'; | |
| 711 | |
| 712 mctx = ngx_http_get_module_ctx(r->main, | |
| 713 ngx_http_ssi_filter_module); | |
| 714 bl = mctx->blocks->elts; | |
| 715 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 716 *ll; | |
| 717 ll = &(*ll)->next) | |
| 718 { | |
| 719 /* void */ | |
| 720 } | |
| 721 | |
| 722 *ll = cl; | |
| 723 | |
| 724 b = NULL; | |
| 725 | |
| 726 continue; | |
| 727 } | |
| 728 | |
| 729 if (cmd->conditional == 0) { | |
| 730 continue; | |
| 731 } | |
| 509 | 732 } |
| 733 | |
| 597 | 734 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 735 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 736 "too many SSI command paramters: \"%V\"", | |
| 737 &ctx->command); | |
| 738 goto ssi_error; | |
| 739 } | |
| 740 | |
| 497 | 741 ngx_memzero(params, |
| 599 | 742 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 743 |
| 744 param = ctx->params.elts; | |
| 745 | |
| 746 for (i = 0; i < ctx->params.nelts; i++) { | |
| 747 | |
| 748 for (prm = cmd->params; prm->name.len; prm++) { | |
| 749 | |
| 750 if (param[i].key.len != prm->name.len | |
| 751 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 752 prm->name.len) != 0) | |
| 753 { | |
| 754 continue; | |
| 755 } | |
| 756 | |
| 597 | 757 if (!prm->multiple) { |
| 758 if (params[prm->index]) { | |
| 759 ngx_log_error(NGX_LOG_ERR, | |
| 760 r->connection->log, 0, | |
| 761 "duplicate \"%V\" parameter " | |
| 762 "in \"%V\" SSI command", | |
| 763 ¶m[i].key, &ctx->command); | |
| 764 | |
| 765 goto ssi_error; | |
| 766 } | |
| 767 | |
| 768 params[prm->index] = ¶m[i].value; | |
| 769 | |
| 770 break; | |
| 497 | 771 } |
| 772 | |
| 597 | 773 for (index = prm->index; params[index]; index++) { |
| 774 /* void */ | |
| 775 } | |
| 776 | |
| 777 params[index] = ¶m[i].value; | |
|
239
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parents:
131
diff
changeset
|
778 |
| 497 | 779 break; |
| 780 } | |
| 781 | |
| 782 if (prm->name.len == 0) { | |
| 783 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 784 "invalid parameter name: \"%V\" " | |
| 785 "in \"%V\" SSI command", | |
| 786 ¶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
|
787 |
| 497 | 788 goto ssi_error; |
| 789 } | |
| 790 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
791 |
| 497 | 792 for (prm = cmd->params; prm->name.len; prm++) { |
| 793 if (prm->mandatory && params[prm->index] == 0) { | |
| 794 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 795 "mandatory \"%V\" parameter is absent " | |
| 796 "in \"%V\" SSI command", | |
| 797 &prm->name, &ctx->command); | |
| 798 | |
| 799 goto ssi_error; | |
| 800 } | |
| 801 } | |
| 802 | |
| 509 | 803 if (cmd->flush && ctx->out) { |
| 804 rc = ngx_http_ssi_output(r, ctx); | |
| 805 | |
| 806 if (rc == NGX_ERROR) { | |
| 807 return NGX_ERROR; | |
| 808 } | |
| 809 } | |
| 810 | |
| 569 | 811 rc = cmd->handler(r, ctx, params); |
| 812 | |
| 813 if (rc == NGX_OK) { | |
| 497 | 814 continue; |
|
242
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241
diff
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|
815 } |
| 583 | 816 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
817 if (rc == NGX_DONE || rc == NGX_AGAIN || rc == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
767
diff
changeset
|
818 return rc; |
| 583 | 819 } |
|
239
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131
diff
changeset
|
820 } |
|
574bea0142be
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diff
changeset
|
821 |
| 497 | 822 |
| 823 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 824 | |
| 499 | 825 ssi_error: |
| 497 | 826 |
| 597 | 827 if (slcf->silent_errors) { |
| 497 | 828 continue; |
| 829 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
830 |
| 499 | 831 if (ctx->free) { |
| 832 cl = ctx->free; | |
| 833 ctx->free = ctx->free->next; | |
| 834 b = cl->buf; | |
| 835 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 836 | |
| 837 } else { | |
| 838 b = ngx_calloc_buf(r->pool); | |
| 839 if (b == NULL) { | |
| 840 return NGX_ERROR; | |
| 841 } | |
| 842 | |
| 843 cl = ngx_alloc_chain_link(r->pool); | |
| 844 if (cl == NULL) { | |
| 845 return NGX_ERROR; | |
| 846 } | |
| 847 | |
| 848 cl->buf = b; | |
| 497 | 849 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
850 |
| 497 | 851 b->memory = 1; |
| 547 | 852 b->pos = ctx->errmsg.data; |
| 853 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
|
854 |
| 497 | 855 cl->next = NULL; |
| 856 *ctx->last_out = cl; | |
| 857 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
|
858 |
| 497 | 859 continue; |
| 860 } | |
| 861 | |
|
710
6875ee9f93c7
ssi did work with memcached and nonbuffered responses
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
862 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
| 499 | 863 if (b == NULL) { |
| 864 if (ctx->free) { | |
| 865 cl = ctx->free; | |
| 866 ctx->free = ctx->free->next; | |
| 867 b = cl->buf; | |
| 868 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 869 | |
| 870 } else { | |
| 871 b = ngx_calloc_buf(r->pool); | |
| 872 if (b == NULL) { | |
| 873 return NGX_ERROR; | |
| 874 } | |
| 497 | 875 |
| 499 | 876 cl = ngx_alloc_chain_link(r->pool); |
| 877 if (cl == NULL) { | |
| 878 return NGX_ERROR; | |
| 879 } | |
| 880 | |
| 881 cl->buf = b; | |
| 882 } | |
| 883 | |
| 509 | 884 b->sync = 1; |
| 885 | |
| 499 | 886 cl->next = NULL; |
| 887 *ctx->last_out = cl; | |
| 888 ctx->last_out = &cl->next; | |
| 889 } | |
| 890 | |
| 891 b->last_buf = ctx->buf->last_buf; | |
| 892 b->shadow = ctx->buf; | |
| 509 | 893 |
| 597 | 894 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 895 b->recycled = ctx->buf->recycled; |
| 896 } | |
| 497 | 897 } |
| 898 | |
| 499 | 899 ctx->buf = NULL; |
| 900 | |
| 497 | 901 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
|
902 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
903 |
| 499 | 904 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 905 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
|
906 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
907 |
| 509 | 908 return ngx_http_ssi_output(r, ctx); |
| 909 } | |
| 910 | |
| 911 | |
| 912 static ngx_int_t | |
| 913 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 914 { | |
| 915 ngx_int_t rc; | |
| 916 ngx_buf_t *b; | |
| 917 ngx_chain_t *cl; | |
| 918 | |
| 641 | 919 #if 1 |
| 920 b = NULL; | |
| 921 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 922 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 923 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 924 if (cl->buf == b) { |
| 925 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 926 "the same buf was used in ssi"); | |
| 927 ngx_debug_point(); | |
| 928 return NGX_ERROR; | |
| 929 } | |
| 930 b = cl->buf; | |
| 931 } | |
| 932 #endif | |
| 933 | |
| 497 | 934 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
|
935 |
| 499 | 936 if (ctx->busy == NULL) { |
| 937 ctx->busy = ctx->out; | |
| 938 | |
| 939 } else { | |
| 940 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 941 cl->next = ctx->out; | |
| 942 } | |
| 943 | |
| 497 | 944 ctx->out = NULL; |
| 945 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
|
946 |
| 499 | 947 while (ctx->busy) { |
| 948 | |
| 657 | 949 cl = ctx->busy; |
| 950 b = cl->buf; | |
| 499 | 951 |
| 952 if (ngx_buf_size(b) != 0) { | |
| 953 break; | |
| 954 } | |
| 955 | |
| 956 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
| 957 if (b->zerocopy_busy) { | |
| 958 break; | |
| 959 } | |
| 960 #endif | |
| 961 | |
| 962 if (b->shadow) { | |
| 963 b->shadow->pos = b->shadow->last; | |
| 964 } | |
| 965 | |
| 966 ctx->busy = cl->next; | |
| 645 | 967 |
| 968 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 969 /* add data bufs only to the free buf chain */ | |
| 970 | |
| 971 cl->next = ctx->free; | |
| 972 ctx->free = cl; | |
| 973 } | |
| 499 | 974 } |
| 975 | |
|
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
976 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
|
977 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
|
978 |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
979 } else { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
980 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
|
981 } |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
982 |
| 497 | 983 return rc; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
984 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
985 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
986 |
| 489 | 987 static ngx_int_t |
| 988 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
|
989 { |
| 609 | 990 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 991 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
|
992 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
|
993 |
| 497 | 994 state = ctx->state; |
| 995 looked = ctx->looked; | |
| 996 last = ctx->buf->last; | |
| 997 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
|
998 |
| 497 | 999 for (p = ctx->pos; p < last; p++) { |
| 489 | 1000 |
| 1001 ch = *p; | |
| 1002 | |
| 1003 if (state == ssi_start_state) { | |
| 1004 | |
| 1005 /* the tight loop */ | |
| 1006 | |
| 499 | 1007 for ( ;; ) { |
| 1008 if (ch == '<') { | |
| 1009 copy_end = p; | |
| 1010 looked = 1; | |
| 1011 state = ssi_tag_state; | |
| 1012 | |
| 1013 goto tag_started; | |
| 489 | 1014 } |
| 1015 | |
| 499 | 1016 if (++p == last) { |
| 1017 break; | |
| 1018 } | |
| 497 | 1019 |
| 499 | 1020 ch = *p; |
| 489 | 1021 } |
| 1022 | |
| 497 | 1023 ctx->pos = p; |
| 1024 ctx->looked = looked; | |
| 1025 ctx->copy_end = p; | |
| 489 | 1026 |
| 497 | 1027 if (ctx->copy_start == NULL) { |
| 1028 ctx->copy_start = ctx->buf->pos; | |
| 489 | 1029 } |
| 497 | 1030 |
| 1031 return NGX_AGAIN; | |
| 1032 | |
| 499 | 1033 tag_started: |
| 1034 | |
| 497 | 1035 continue; |
| 489 | 1036 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1037 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1038 switch (state) { |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1039 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1040 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
|
1041 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1042 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1043 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
|
1044 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1045 case '!': |
| 497 | 1046 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1047 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
|
1048 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1049 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1050 case '<': |
| 497 | 1051 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
|
1052 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1053 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1054 default: |
| 497 | 1055 copy_end = p; |
| 1056 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1057 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
|
1058 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1059 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1060 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1061 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 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
|
1064 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1065 case '-': |
| 497 | 1066 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1067 state = ssi_comment1_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1068 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1069 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 case '<': |
| 497 | 1071 copy_end = p; |
| 1072 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1073 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
|
1074 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1076 default: |
| 497 | 1077 copy_end = p; |
| 1078 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 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
|
1080 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1081 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1083 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 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
|
1086 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1087 case '-': |
| 497 | 1088 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1089 state = ssi_sharp_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1090 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1091 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1092 case '<': |
| 497 | 1093 copy_end = p; |
| 1094 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1095 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
|
1096 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1097 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1098 default: |
| 497 | 1099 copy_end = p; |
| 1100 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1101 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
|
1102 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1105 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1106 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1107 case ssi_sharp_state: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1108 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1109 case '#': |
| 659 | 1110 if (p - ctx->pos < 4) { |
| 1111 ctx->saved = 0; | |
| 1112 } | |
| 497 | 1113 looked = 0; |
| 1114 state = ssi_precommand_state; | |
| 489 | 1115 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1116 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1117 case '<': |
| 497 | 1118 copy_end = p; |
| 1119 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1120 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
|
1121 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1122 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1123 default: |
| 497 | 1124 copy_end = p; |
| 1125 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1126 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
|
1127 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1128 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1129 |
|
126
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 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
|
1133 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1134 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1135 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1136 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1137 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1138 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1139 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1140 default: |
| 489 | 1141 ctx->command.len = 1; |
| 497 | 1142 ctx->command.data = ngx_palloc(r->pool, |
| 609 | 1143 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
|
1144 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
|
1145 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1146 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1147 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1148 ctx->command.data[0] = ch; |
| 609 | 1149 |
| 597 | 1150 ctx->key = 0; |
| 1151 ctx->key = ngx_hash(ctx->key, ch); | |
| 1152 | |
| 497 | 1153 ctx->params.nelts = 0; |
| 629 | 1154 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1155 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
|
1156 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1157 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1158 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1159 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1160 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1161 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
|
1162 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1163 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1164 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1165 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1166 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1167 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
|
1168 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1169 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1170 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1171 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
|
1172 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1173 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1174 default: |
| 497 | 1175 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 1176 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1177 "the \"%V%c...\" SSI command is too long", |
| 1178 &ctx->command, ch); | |
| 497 | 1179 |
| 1180 state = ssi_error_state; | |
| 1181 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1182 } |
| 609 | 1183 |
| 1184 ctx->command.data[ctx->command.len++] = ch; | |
| 1185 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
|
1186 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1187 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1188 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1189 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1190 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
|
1191 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1192 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1193 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1194 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1195 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1196 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1197 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1198 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1199 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
|
1200 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1201 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1202 default: |
| 499 | 1203 ctx->param = ngx_array_push(&ctx->params); |
| 1204 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
|
1205 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1206 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1207 |
| 489 | 1208 ctx->param->key.len = 1; |
| 497 | 1209 ctx->param->key.data = ngx_palloc(r->pool, |
| 609 | 1210 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
|
1211 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
|
1212 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1213 } |
| 497 | 1214 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1215 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
|
1216 |
| 489 | 1217 ctx->param->value.len = 0; |
| 609 | 1218 |
| 1219 if (ctx->value_buf == NULL) { | |
| 1220 ctx->param->value.data = ngx_palloc(r->pool, | |
| 1221 ctx->value_len); | |
| 1222 if (ctx->param->value.data == NULL) { | |
| 1223 return NGX_ERROR; | |
| 1224 } | |
| 1225 | |
| 1226 } else { | |
| 1227 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
|
1228 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1229 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1230 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
|
1231 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1232 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1233 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1234 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1235 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1236 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
|
1237 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1238 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1239 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1240 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1241 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1242 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
|
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 '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1246 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
|
1247 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1248 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1249 case '-': |
| 497 | 1250 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
|
1251 |
| 497 | 1252 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1253 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1254 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1255 &ctx->param->key, &ctx->command); | |
| 1256 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1257 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1258 default: |
| 497 | 1259 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1260 state = ssi_error_state; | |
| 1261 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1262 "too long \"%V%c...\" parameter in " |
| 497 | 1263 "\"%V\" SSI command", |
| 609 | 1264 &ctx->param->key, ch, &ctx->command); |
| 497 | 1265 break; |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1266 } |
| 609 | 1267 |
| 1268 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
|
1269 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1270 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1271 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1272 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1273 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
|
1274 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1275 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1276 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1277 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1278 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1279 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1280 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1281 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1282 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
|
1283 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1284 |
| 497 | 1285 default: |
| 1286 if (ch == '-') { | |
| 1287 state = ssi_error_end0_state; | |
| 1288 } else { | |
| 1289 state = ssi_error_state; | |
| 1290 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1291 |
| 497 | 1292 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1293 "unexpected \"%c\" symbol after \"%V\" " | |
| 1294 "parameter in \"%V\" SSI command", | |
| 1295 ch, &ctx->param->key, &ctx->command); | |
| 1296 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1297 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1298 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1299 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1300 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1301 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
|
1302 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1303 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1304 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1305 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1306 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1307 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1308 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1309 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1310 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
|
1311 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1312 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1313 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1314 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
|
1315 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1316 |
| 497 | 1317 default: |
| 1318 if (ch == '-') { | |
| 1319 state = ssi_error_end0_state; | |
| 1320 } else { | |
| 1321 state = ssi_error_state; | |
| 1322 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1323 |
| 497 | 1324 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1325 "unexpected \"%c\" symbol before value of " | |
| 1326 "\"%V\" parameter in \"%V\" SSI command", | |
| 1327 ch, &ctx->param->key, &ctx->command); | |
| 1328 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1329 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1330 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1331 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1332 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1333 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
|
1334 switch (ch) { |
| 559 | 1335 case '"': |
| 1336 state = ssi_postparam_state; | |
| 1337 break; | |
| 1338 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1339 case '\\': |
| 497 | 1340 ctx->saved_state = ssi_double_quoted_value_state; |
| 1341 state = ssi_quoted_symbol_state; | |
| 559 | 1342 |
| 1343 /* fall through */ | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1344 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1345 default: |
| 497 | 1346 if (ctx->param->value.len == ctx->value_len) { |
| 1347 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1348 "too long \"%V%c...\" value of \"%V\" " |
| 1349 "parameter in \"%V\" SSI command", | |
| 1350 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1351 &ctx->command); |
| 1352 state = ssi_error_state; | |
| 1353 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1354 } |
| 609 | 1355 |
| 1356 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
|
1357 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1358 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1359 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1360 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1361 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
|
1362 switch (ch) { |
| 559 | 1363 case '\'': |
| 1364 state = ssi_postparam_state; | |
| 1365 break; | |
| 1366 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1367 case '\\': |
| 497 | 1368 ctx->saved_state = ssi_quoted_value_state; |
| 1369 state = ssi_quoted_symbol_state; | |
| 559 | 1370 |
| 1371 /* fall through */ | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1372 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1373 default: |
| 497 | 1374 if (ctx->param->value.len == ctx->value_len) { |
| 1375 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1376 "too long \"%V%c...\" value of \"%V\" " |
| 1377 "parameter in \"%V\" SSI command", | |
| 1378 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1379 &ctx->command); |
| 1380 state = ssi_error_state; | |
| 1381 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1382 } |
| 609 | 1383 |
| 1384 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
|
1385 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1386 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1387 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1388 |
| 497 | 1389 case ssi_quoted_symbol_state: |
| 559 | 1390 state = ctx->saved_state; |
| 1391 | |
| 497 | 1392 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
|
1393 |
| 497 | 1394 break; |
| 1395 | |
| 1396 case ssi_postparam_state: | |
| 609 | 1397 |
| 651 | 1398 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
| 1399 value = ngx_palloc(r->pool, ctx->param->value.len + 1); | |
| 609 | 1400 if (value == NULL) { |
| 1401 return NGX_ERROR; | |
| 1402 } | |
| 1403 | |
| 1404 ngx_memcpy(value, ctx->param->value.data, | |
| 1405 ctx->param->value.len); | |
| 1406 | |
| 1407 ctx->value_buf = ctx->param->value.data; | |
| 1408 ctx->param->value.data = value; | |
| 1409 | |
| 1410 } else { | |
| 1411 ctx->value_buf = NULL; | |
| 1412 } | |
| 1413 | |
| 497 | 1414 switch (ch) { |
| 1415 case ' ': | |
| 1416 case CR: | |
| 1417 case LF: | |
| 1418 case '\t': | |
| 1419 state = ssi_preparam_state; | |
| 1420 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1421 |
| 497 | 1422 case '-': |
| 1423 state = ssi_comment_end0_state; | |
| 1424 break; | |
| 1425 | |
| 1426 default: | |
| 1427 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1428 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1429 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1430 ch, &ctx->param->value, &ctx->param->key, | |
| 1431 &ctx->command); | |
| 1432 state = ssi_error_state; | |
| 1433 break; | |
| 1434 } | |
| 1435 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1436 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1437 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1438 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
|
1439 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1440 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1441 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
|
1442 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1443 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1444 default: |
| 497 | 1445 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1446 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1447 ch, &ctx->command); | |
| 1448 state = ssi_error_state; | |
| 1449 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1450 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1451 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1452 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1453 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1454 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
|
1455 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1456 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1457 ctx->state = ssi_start_state; |
| 497 | 1458 ctx->pos = p + 1; |
| 1459 ctx->looked = looked; | |
| 1460 ctx->copy_end = copy_end; | |
| 1461 | |
| 1462 if (ctx->copy_start == NULL && copy_end) { | |
| 1463 ctx->copy_start = ctx->buf->pos; | |
| 1464 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1465 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1466 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1467 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1468 default: |
| 497 | 1469 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1470 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1471 ch, &ctx->command); | |
| 1472 state = ssi_error_state; | |
| 1473 break; | |
|
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 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1476 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1477 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1478 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
|
1479 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1480 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1481 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
|
1482 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1483 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1484 default: |
|
242
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 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1488 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1489 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1490 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
|
1491 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1492 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1493 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
|
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 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1497 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
|
1498 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1499 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1500 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1501 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1502 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1503 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
|
1504 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1505 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1506 ctx->state = ssi_start_state; |
| 497 | 1507 ctx->pos = p + 1; |
| 1508 ctx->looked = looked; | |
| 1509 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
|
1510 |
| 497 | 1511 if (ctx->copy_start == NULL && copy_end) { |
| 1512 ctx->copy_start = ctx->buf->pos; | |
| 1513 } | |
| 1514 | |
| 1515 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
|
1516 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1517 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1518 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
|
1519 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1520 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1521 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1522 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1523 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1524 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1525 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1526 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
|
1527 ctx->pos = p; |
| 497 | 1528 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
|
1529 |
| 497 | 1530 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1531 | |
| 1532 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1533 ctx->copy_start = ctx->buf->pos; | |
| 1534 } | |
| 1535 | |
| 1536 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
|
1537 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1538 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1539 |
| 553 | 1540 static ngx_str_t * |
| 611 | 1541 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
| 1542 ngx_uint_t key) | |
| 553 | 1543 { |
| 1544 ngx_uint_t i; | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1545 ngx_list_part_t *part; |
| 553 | 1546 ngx_http_ssi_var_t *var; |
| 1547 ngx_http_ssi_ctx_t *ctx; | |
| 1548 | |
| 1549 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1550 | |
| 667 | 1551 if (ctx->variables == NULL) { |
| 1552 return NULL; | |
| 1553 } | |
| 1554 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1555 part = &ctx->variables->part; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1556 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1557 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1558 for (i = 0; /* void */ ; i++) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1559 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1560 if (i >= part->nelts) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1561 if (part->next == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1562 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1563 } |
|
787
b310630d129e
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
784
diff
changeset
|
1564 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1565 part = part->next; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1566 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1567 i = 0; |
|
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 |
| 553 | 1570 if (name->len != var[i].name.len) { |
| 1571 continue; | |
| 1572 } | |
| 1573 | |
| 611 | 1574 if (key != var[i].key) { |
| 1575 continue; | |
| 1576 } | |
| 1577 | |
| 1578 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1579 return &var[i].value; |
| 1580 } | |
| 1581 } | |
| 1582 | |
| 1583 return NULL; | |
| 1584 } | |
| 1585 | |
| 1586 | |
| 1587 static ngx_int_t | |
| 1588 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1589 ngx_str_t *text, ngx_uint_t flags) | |
| 1590 { | |
| 573 | 1591 u_char ch, *p, **value, *data, *part_data; |
| 1592 size_t *size, len, prefix, part_len; | |
| 1593 ngx_str_t var, *val; | |
| 611 | 1594 ngx_int_t key; |
| 651 | 1595 ngx_uint_t i, j, n, bracket, quoted; |
| 553 | 1596 ngx_array_t lengths, values; |
| 1597 ngx_http_variable_value_t *vv; | |
| 1598 | |
| 1599 n = ngx_http_script_variables_count(text); | |
| 1600 | |
| 1601 if (n == 0) { | |
| 1602 | |
| 657 | 1603 data = text->data; |
| 1604 p = data; | |
| 1605 | |
| 1606 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1607 | |
| 553 | 1608 for (prefix = r->uri.len; prefix; prefix--) { |
| 1609 if (r->uri.data[prefix - 1] == '/') { | |
| 1610 break; | |
| 1611 } | |
| 1612 } | |
| 1613 | |
| 1614 if (prefix) { | |
| 1615 len = prefix + text->len; | |
| 1616 | |
| 1617 data = ngx_palloc(r->pool, len); | |
| 1618 if (data == NULL) { | |
| 1619 return NGX_ERROR; | |
| 1620 } | |
| 1621 | |
| 573 | 1622 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1623 } |
| 1624 } | |
| 1625 | |
| 657 | 1626 quoted = 0; |
| 1627 | |
| 1628 for (i = 0 ; i < text->len; i++) { | |
| 1629 ch = text->data[i]; | |
| 1630 | |
| 1631 if (!quoted) { | |
| 1632 | |
| 1633 if (ch == '\\') { | |
| 1634 quoted = 1; | |
| 1635 continue; | |
| 1636 } | |
| 1637 | |
| 1638 } else { | |
| 1639 quoted = 0; | |
| 1640 | |
| 1641 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1642 *p++ = '\\'; | |
| 1643 } | |
| 1644 } | |
| 1645 | |
| 1646 *p++ = ch; | |
| 1647 } | |
| 1648 | |
| 1649 text->len = p - data; | |
| 1650 text->data = data; | |
| 1651 | |
| 553 | 1652 return NGX_OK; |
| 1653 } | |
| 1654 | |
| 1655 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1656 return NGX_ERROR; | |
| 1657 } | |
| 1658 | |
| 1659 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1660 return NGX_ERROR; | |
| 1661 } | |
| 1662 | |
| 1663 len = 0; | |
| 1664 i = 0; | |
| 1665 | |
| 1666 while (i < text->len) { | |
| 1667 | |
| 1668 if (text->data[i] == '$') { | |
| 1669 | |
| 1670 var.len = 0; | |
| 1671 | |
| 1672 if (++i == text->len) { | |
| 1673 goto invalid_variable; | |
| 1674 } | |
| 1675 | |
| 1676 if (text->data[i] == '{') { | |
| 1677 bracket = 1; | |
| 1678 | |
| 1679 if (++i == text->len) { | |
| 1680 goto invalid_variable; | |
| 1681 } | |
| 1682 | |
| 1683 var.data = &text->data[i]; | |
| 1684 | |
| 1685 } else { | |
| 1686 bracket = 0; | |
| 1687 var.data = &text->data[i]; | |
| 1688 } | |
| 1689 | |
| 1690 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1691 ch = text->data[i]; | |
| 1692 | |
| 1693 if (ch == '}' && bracket) { | |
| 1694 i++; | |
| 1695 bracket = 0; | |
| 1696 break; | |
| 1697 } | |
| 1698 | |
| 1699 if ((ch >= 'A' && ch <= 'Z') | |
| 1700 || (ch >= 'a' && ch <= 'z') | |
| 1701 || (ch >= '0' && ch <= '9') | |
| 1702 || ch == '_') | |
| 1703 { | |
| 1704 continue; | |
| 1705 } | |
| 1706 | |
| 1707 break; | |
| 1708 } | |
| 1709 | |
| 1710 if (bracket) { | |
| 1711 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1712 "the closing bracket in \"%V\" " | |
| 1713 "variable is missing", &var); | |
|
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1714 return NGX_HTTP_SSI_ERROR; |
| 553 | 1715 } |
| 1716 | |
| 577 | 1717 if (var.len == 0) { |
| 553 | 1718 goto invalid_variable; |
| 1719 } | |
| 1720 | |
| 611 | 1721 key = 0; |
| 1722 | |
| 553 | 1723 for (j = 0; j < var.len; j++) { |
| 1724 var.data[j] = ngx_tolower(var.data[j]); | |
| 611 | 1725 key = ngx_hash(key, var.data[j]); |
| 553 | 1726 } |
| 1727 | |
| 611 | 1728 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1729 |
| 1730 if (val == NULL) { | |
| 635 | 1731 vv = ngx_http_get_variable(r, &var, key, |
| 1732 flags & NGX_HTTP_SSI_EXPR_TEST); | |
| 553 | 1733 if (vv == NULL) { |
| 1734 return NGX_ERROR; | |
| 1735 } | |
| 1736 | |
| 573 | 1737 if (vv->not_found) { |
| 553 | 1738 continue; |
| 1739 } | |
| 1740 | |
| 573 | 1741 part_data = vv->data; |
| 1742 part_len = vv->len; | |
| 553 | 1743 |
| 1744 } else { | |
| 573 | 1745 part_data = val->data; |
| 1746 part_len = val->len; | |
| 553 | 1747 } |
| 1748 | |
| 1749 } else { | |
| 573 | 1750 part_data = &text->data[i]; |
| 651 | 1751 quoted = 0; |
| 573 | 1752 |
| 1753 for (p = part_data; i < text->len; i++) { | |
| 559 | 1754 ch = text->data[i]; |
| 1755 | |
| 651 | 1756 if (!quoted) { |
| 1757 | |
| 1758 if (ch == '\\') { | |
| 1759 quoted = 1; | |
| 1760 continue; | |
| 1761 } | |
| 1762 | |
| 1763 if (ch == '$') { | |
| 559 | 1764 break; |
| 1765 } | |
| 1766 | |
| 651 | 1767 } else { |
| 1768 quoted = 0; | |
| 1769 | |
| 1770 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1771 *p++ = '\\'; | |
| 1772 } | |
| 559 | 1773 } |
| 1774 | |
| 1775 *p++ = ch; | |
| 553 | 1776 } |
| 559 | 1777 |
| 573 | 1778 part_len = p - part_data; |
| 553 | 1779 } |
| 1780 | |
| 573 | 1781 len += part_len; |
| 553 | 1782 |
| 1783 size = ngx_array_push(&lengths); | |
| 1784 if (size == NULL) { | |
| 1785 return NGX_ERROR; | |
| 1786 } | |
| 1787 | |
| 573 | 1788 *size = part_len; |
| 553 | 1789 |
| 1790 value = ngx_array_push(&values); | |
| 1791 if (value == NULL) { | |
| 1792 return NGX_ERROR; | |
| 1793 } | |
| 1794 | |
| 573 | 1795 *value = part_data; |
| 553 | 1796 } |
| 1797 | |
| 1798 prefix = 0; | |
| 1799 | |
| 1800 size = lengths.elts; | |
| 1801 value = values.elts; | |
| 1802 | |
| 1803 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1804 for (i = 0; i < values.nelts; i++) { | |
| 1805 if (size[i] != 0) { | |
| 1806 if (*value[i] != '/') { | |
| 1807 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1808 if (r->uri.data[prefix - 1] == '/') { | |
| 1809 len += prefix; | |
| 1810 break; | |
| 1811 } | |
| 1812 } | |
| 1813 } | |
| 1814 | |
| 1815 break; | |
| 1816 } | |
| 1817 } | |
| 1818 } | |
| 1819 | |
| 629 | 1820 p = ngx_palloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1821 if (p == NULL) { |
| 1822 return NGX_ERROR; | |
| 1823 } | |
| 1824 | |
| 1825 text->len = len; | |
| 1826 text->data = p; | |
| 1827 | |
| 573 | 1828 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1829 |
| 1830 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1831 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1832 } |
| 1833 | |
| 1834 return NGX_OK; | |
| 1835 | |
| 1836 invalid_variable: | |
| 1837 | |
| 1838 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1839 "invalid variable name in \"%V\"", text); | |
| 1840 | |
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1841 return NGX_HTTP_SSI_ERROR; |
| 553 | 1842 } |
| 1843 | |
| 1844 | |
| 1845 static ngx_int_t | |
| 1846 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1847 ngx_str_t **params) | |
| 1848 { | |
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1849 ngx_int_t rc, key; |
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1850 ngx_str_t *uri, *file, *wait, *set, *stub, args; |
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1851 ngx_buf_t *b; |
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1852 ngx_uint_t flags, i; |
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1853 ngx_chain_t *cl, *tl, **ll, *out; |
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1854 ngx_http_request_t *sr; |
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1855 ngx_http_ssi_var_t *var; |
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1856 ngx_http_ssi_ctx_t *mctx; |
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1857 ngx_http_ssi_block_t *bl; |
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1858 ngx_http_post_subrequest_t *psr; |
| 553 | 1859 |
| 1860 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1861 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1862 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
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1863 set = params[NGX_HTTP_SSI_INCLUDE_SET]; |
| 667 | 1864 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
| 553 | 1865 |
| 1866 if (uri && file) { | |
| 1867 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1868 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1869 uri, file); | |
| 1870 return NGX_HTTP_SSI_ERROR; | |
| 1871 } | |
| 1872 | |
| 1873 if (uri == NULL && file == NULL) { | |
| 1874 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1875 "no parameter in \"include\" SSI command"); | |
| 1876 return NGX_HTTP_SSI_ERROR; | |
| 1877 } | |
| 1878 | |
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1879 if (set && stub) { |
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1880 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1881 "\"set\" and \"stub\" may not be used together " |
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1882 "in \"include\" SSI command"); |
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1883 return NGX_HTTP_SSI_ERROR; |
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1884 } |
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1885 |
| 645 | 1886 if (wait) { |
| 1887 if (uri == NULL) { | |
| 1888 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 667 | 1889 "\"wait\" may not be used with file=\"%V\"", file); |
| 645 | 1890 return NGX_HTTP_SSI_ERROR; |
| 1891 } | |
| 1892 | |
| 1893 if (wait->len == 2 && ngx_strncasecmp(wait->data, "no", 2) == 0) { | |
| 1894 wait = NULL; | |
| 1895 | |
| 1896 } else if (wait->len != 3 || ngx_strncasecmp(wait->data, "yes", 3) != 0) | |
| 1897 { | |
| 1898 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1899 "invalid value \"%V\" in the \"wait\" parameter", | |
| 667 | 1900 wait); |
| 645 | 1901 return NGX_HTTP_SSI_ERROR; |
| 1902 } | |
| 1903 } | |
| 1904 | |
| 553 | 1905 if (uri == NULL) { |
| 1906 uri = file; | |
| 1907 } | |
| 1908 | |
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1909 rc = ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX); |
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1910 |
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1911 if (rc != NGX_OK) { |
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1912 return rc; |
| 553 | 1913 } |
| 1914 | |
| 1915 args.len = 0; | |
| 1916 args.data = NULL; | |
| 573 | 1917 flags = 0; |
| 1918 | |
| 1919 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1920 "ssi include: \"%V\"", uri); | |
| 1921 | |
| 1922 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 1923 return NGX_HTTP_SSI_ERROR; | |
| 553 | 1924 } |
| 1925 | |
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1926 psr = NULL; |
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1927 |
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1928 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
| 667 | 1929 |
| 1930 if (stub) { | |
| 1931 if (mctx->blocks) { | |
| 1932 bl = mctx->blocks->elts; | |
| 1933 for (i = 0; i < mctx->blocks->nelts; i++) { | |
| 1934 if (stub->len == bl[i].name.len | |
| 1935 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
| 1936 { | |
| 1937 goto found; | |
| 1938 } | |
| 1939 } | |
| 1940 } | |
| 1941 | |
| 1942 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1943 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
| 1944 return NGX_HTTP_SSI_ERROR; | |
| 1945 | |
| 1946 found: | |
| 1947 | |
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1948 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
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1949 if (psr == NULL) { |
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1950 return NGX_ERROR; |
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1951 } |
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1952 |
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1953 psr->handler = ngx_http_ssi_stub_output; |
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1954 |
| 667 | 1955 if (bl[i].count++) { |
| 1956 | |
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1957 ll = &out; |
| 667 | 1958 |
| 1959 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
| 1960 | |
| 1961 if (ctx->free) { | |
| 1962 cl = ctx->free; | |
| 1963 ctx->free = ctx->free->next; | |
| 1964 b = cl->buf; | |
| 1965 | |
| 1966 } else { | |
| 1967 b = ngx_alloc_buf(r->pool); | |
| 1968 if (b == NULL) { | |
| 1969 return NGX_ERROR; | |
| 1970 } | |
| 1971 | |
| 1972 cl = ngx_alloc_chain_link(r->pool); | |
| 1973 if (cl == NULL) { | |
| 1974 return NGX_ERROR; | |
| 1975 } | |
| 1976 | |
| 1977 cl->buf = b; | |
| 1978 } | |
| 1979 | |
| 1980 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
| 1981 | |
| 1982 b->pos = b->start; | |
| 1983 | |
| 1984 *ll = cl; | |
| 1985 cl->next = NULL; | |
| 1986 ll = &cl->next; | |
| 1987 } | |
| 1988 | |
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1989 psr->data = out; |
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1990 |
| 667 | 1991 } else { |
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1992 psr->data = bl[i].bufs; |
| 667 | 1993 } |
| 1994 } | |
| 1995 | |
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1996 if (set) { |
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1997 key = 0; |
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1998 |
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1999 for (i = 0; i < set->len; i++) { |
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2000 set->data[i] = ngx_tolower(set->data[i]); |
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2001 key = ngx_hash(key, set->data[i]); |
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2002 } |
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2003 |
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2004 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
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2005 if (psr == NULL) { |
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2006 return NGX_ERROR; |
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2007 } |
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2008 |
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2009 psr->handler = ngx_http_ssi_set_variable; |
|
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2010 psr->data = ngx_http_ssi_get_variable(r, set, key); |
|
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2011 |
|
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2012 if (psr->data == NULL) { |
|
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2013 |
|
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2014 if (mctx->variables == NULL) { |
|
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2015 mctx->variables = ngx_list_create(r->pool, 4, |
|
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2016 sizeof(ngx_http_ssi_var_t)); |
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2017 if (mctx->variables == NULL) { |
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2018 return NGX_ERROR; |
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2019 } |
|
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|
2020 } |
|
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2021 |
|
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|
2022 var = ngx_list_push(mctx->variables); |
|
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2023 if (var == NULL) { |
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2024 return NGX_ERROR; |
|
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|
2025 } |
|
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|
2026 |
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2027 var->name = *set; |
|
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2028 var->key = key; |
|
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2029 var->value = ngx_http_ssi_null_string; |
|
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2030 psr->data = &var->value; |
|
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2031 } |
|
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|
2032 |
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2033 flags |= NGX_HTTP_SUBREQUEST_IN_MEMORY; |
|
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2034 } |
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2035 |
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|
2036 rc = ngx_http_subrequest(r, uri, &args, &sr, psr, flags); |
|
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2037 |
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2038 if (rc == NGX_DONE) { |
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2039 return NGX_DONE; |
|
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|
2040 } |
| 645 | 2041 |
| 2042 if (rc == NGX_ERROR) { | |
| 553 | 2043 return NGX_HTTP_SSI_ERROR; |
| 2044 } | |
| 2045 | |
|
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|
2046 if (wait == NULL && set == NULL) { |
| 645 | 2047 return NGX_OK; |
| 2048 } | |
| 2049 | |
| 2050 if (rc == NGX_AGAIN) { | |
|
758
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diff
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|
2051 if (ctx->wait == NULL) { |
|
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fix <!--#include virtual=... wait="yes" -->
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diff
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|
2052 ctx->wait = sr; |
|
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|
2053 |
|
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|
2054 } else { |
|
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|
2055 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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|
2056 "only one subrequest may be waited at the same time"); |
|
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|
2057 } |
| 645 | 2058 } |
| 2059 | |
| 2060 return rc; | |
| 553 | 2061 } |
| 2062 | |
| 2063 | |
| 497 | 2064 static ngx_int_t |
|
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2065 ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2066 { |
|
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|
2067 ngx_chain_t *out; |
|
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|
2068 |
|
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diff
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|
2069 if (rc == NGX_ERROR || r->connection->error || r->request_output) { |
|
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|
2070 return rc; |
|
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|
2071 } |
|
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|
2072 |
|
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|
2073 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
2074 "ssi stub output: \"%V?%V\"", &r->uri, &r->args); |
|
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|
2075 |
|
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|
2076 out = data; |
|
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|
2077 |
|
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|
2078 if (!r->header_sent) { |
|
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2079 if (ngx_http_set_content_type(r) == NGX_ERROR) { |
|
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|
2080 return NGX_ERROR; |
|
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|
2081 } |
|
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|
2082 |
|
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|
2083 if (ngx_http_send_header(r) == NGX_ERROR) { |
|
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|
2084 return NGX_ERROR; |
|
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|
2085 } |
|
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|
2086 } |
|
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|
2087 |
|
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|
2088 return ngx_http_output_filter(r, out); |
|
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|
2089 } |
|
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|
2090 |
|
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|
2091 |
|
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|
2092 static ngx_int_t |
|
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|
2093 ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2094 { |
|
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|
2095 ngx_str_t *value = data; |
|
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|
2096 |
|
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|
2097 if (r->upstream) { |
|
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2098 value->len = r->upstream->buffer.last - r->upstream->buffer.pos; |
|
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|
2099 value->data = r->upstream->buffer.pos; |
|
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|
2100 } |
|
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|
2101 |
|
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|
2102 return rc; |
|
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|
2103 } |
|
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|
2104 |
|
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|
2105 |
|
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|
2106 static ngx_int_t |
| 497 | 2107 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2108 ngx_str_t **params) | |
|
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|
2109 { |
| 611 | 2110 ngx_int_t key; |
| 501 | 2111 ngx_uint_t i; |
| 499 | 2112 ngx_buf_t *b; |
| 573 | 2113 ngx_str_t *var, *value, text; |
| 499 | 2114 ngx_chain_t *cl; |
| 501 | 2115 ngx_http_variable_value_t *vv; |
| 497 | 2116 |
| 2117 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 2118 | |
| 643 | 2119 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2120 "ssi echo \"%V\"", var); | |
| 2121 | |
| 611 | 2122 key = 0; |
| 2123 | |
| 2124 for (i = 0; i < var->len; i++) { | |
| 2125 var->data[i] = ngx_tolower(var->data[i]); | |
| 2126 key = ngx_hash(key, var->data[i]); | |
| 2127 } | |
| 2128 | |
| 2129 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 2130 |
| 2131 if (value == NULL) { | |
| 635 | 2132 vv = ngx_http_get_variable(r, var, key, 1); |
| 553 | 2133 |
| 2134 if (vv == NULL) { | |
| 2135 return NGX_HTTP_SSI_ERROR; | |
| 2136 } | |
| 2137 | |
| 573 | 2138 if (!vv->not_found) { |
| 2139 text.data = vv->data; | |
| 2140 text.len = vv->len; | |
| 2141 value = &text; | |
| 553 | 2142 } |
| 501 | 2143 } |
| 497 | 2144 |
| 553 | 2145 if (value == NULL) { |
| 499 | 2146 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 2147 | |
| 2148 if (value == NULL) { | |
| 2149 value = &ngx_http_ssi_none; | |
| 2150 | |
| 2151 } else if (value->len == 0) { | |
| 2152 return NGX_OK; | |
| 2153 } | |
| 2154 | |
| 2155 } else { | |
| 2156 if (value->len == 0) { | |
| 2157 return NGX_OK; | |
| 2158 } | |
| 2159 } | |
| 2160 | |
| 2161 b = ngx_calloc_buf(r->pool); | |
| 2162 if (b == NULL) { | |
| 2163 return NGX_HTTP_SSI_ERROR; | |
| 2164 } | |
| 2165 | |
| 2166 cl = ngx_alloc_chain_link(r->pool); | |
| 2167 if (cl == NULL) { | |
| 497 | 2168 return NGX_HTTP_SSI_ERROR; |
| 2169 } | |
| 2170 | |
| 2171 b->memory = 1; | |
| 2172 b->pos = value->data; | |
| 2173 b->last = value->data + value->len; | |
| 2174 | |
| 2175 cl->buf = b; | |
| 2176 cl->next = NULL; | |
| 2177 *ctx->last_out = cl; | |
| 2178 ctx->last_out = &cl->next; | |
| 2179 | |
|
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2180 return NGX_OK; |
|
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|
2181 } |
|
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2182 |
|
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2183 |
| 509 | 2184 static ngx_int_t |
| 2185 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2186 ngx_str_t **params) | |
| 2187 { | |
| 2188 ngx_str_t *value; | |
| 2189 | |
| 2190 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 2191 | |
| 2192 if (value) { | |
| 589 | 2193 ctx->timefmt.len = value->len; |
| 2194 ctx->timefmt.data = ngx_palloc(r->pool, value->len + 1); | |
| 2195 if (ctx->timefmt.data == NULL) { | |
| 2196 return NGX_HTTP_SSI_ERROR; | |
| 2197 } | |
| 2198 | |
| 2199 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 2200 } |
| 2201 | |
| 547 | 2202 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 2203 | |
| 2204 if (value) { | |
| 2205 ctx->errmsg = *value; | |
| 2206 } | |
| 2207 | |
| 509 | 2208 return NGX_OK; |
| 2209 } | |
| 2210 | |
| 2211 | |
| 2212 static ngx_int_t | |
| 553 | 2213 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 2214 ngx_str_t **params) |
| 2215 { | |
|
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|
2216 ngx_int_t key, rc; |
| 611 | 2217 ngx_uint_t i; |
| 553 | 2218 ngx_str_t *name, *value, *vv; |
| 2219 ngx_http_ssi_var_t *var; | |
| 2220 ngx_http_ssi_ctx_t *mctx; | |
| 2221 | |
| 2222 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2223 | |
| 667 | 2224 if (mctx->variables == NULL) { |
|
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2225 mctx->variables = ngx_list_create(r->pool, 4, |
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2226 sizeof(ngx_http_ssi_var_t)); |
| 667 | 2227 if (mctx->variables == NULL) { |
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2228 return NGX_ERROR; |
| 509 | 2229 } |
| 2230 } | |
| 2231 | |
| 553 | 2232 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 2233 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 2234 | |
| 643 | 2235 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2236 "ssi set \"%V\" \"%V\"", name, value); | |
| 2237 | |
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2238 rc = ngx_http_ssi_evaluate_string(r, ctx, value, 0); |
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2239 |
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2240 if (rc != NGX_OK) { |
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2241 return rc; |
| 509 | 2242 } |
| 2243 | |
| 611 | 2244 key = 0; |
| 2245 | |
| 2246 for (i = 0; i < name->len; i++) { | |
| 2247 name->data[i] = ngx_tolower(name->data[i]); | |
| 2248 key = ngx_hash(key, name->data[i]); | |
| 2249 } | |
| 2250 | |
| 2251 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 2252 |
| 2253 if (vv) { | |
| 2254 *vv = *value; | |
| 2255 return NGX_OK; | |
| 2256 } | |
| 2257 | |
|
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2258 var = ngx_list_push(mctx->variables); |
| 553 | 2259 if (var == NULL) { |
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2260 return NGX_ERROR; |
| 553 | 2261 } |
| 2262 | |
| 2263 var->name = *name; | |
| 611 | 2264 var->key = key; |
| 553 | 2265 var->value = *value; |
| 2266 | |
| 2267 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2268 "set: \"%V\"=\"%V\"", name, value); | |
| 2269 | |
| 509 | 2270 return NGX_OK; |
| 2271 } | |
| 2272 | |
| 2273 | |
| 2274 static ngx_int_t | |
| 2275 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2276 ngx_str_t **params) | |
| 2277 { | |
| 553 | 2278 u_char *p, *last; |
| 2279 ngx_str_t *expr, left, right; | |
| 2280 ngx_int_t rc; | |
| 629 | 2281 ngx_uint_t negative, noregex, flags; |
| 551 | 2282 #if (NGX_PCRE) |
| 553 | 2283 ngx_str_t err; |
| 2284 ngx_regex_t *regex; | |
| 2285 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 551 | 2286 #endif |
| 509 | 2287 |
| 629 | 2288 if (ctx->command.len == 2) { |
| 2289 if (ctx->conditional) { | |
| 2290 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2291 "the \"if\" command inside the \"if\" command"); | |
| 2292 return NGX_HTTP_SSI_ERROR; | |
| 2293 } | |
| 2294 } | |
| 2295 | |
| 2296 if (ctx->output_chosen) { | |
| 2297 ctx->output = 0; | |
| 2298 return NGX_OK; | |
| 2299 } | |
| 2300 | |
| 509 | 2301 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 2302 | |
| 643 | 2303 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2304 "ssi if expr=\"%V\"", expr); | |
| 2305 | |
| 553 | 2306 left.data = expr->data; |
| 551 | 2307 last = expr->data + expr->len; |
| 2308 | |
| 553 | 2309 for (p = left.data; p < last; p++) { |
| 551 | 2310 if (*p >= 'A' && *p <= 'Z') { |
| 2311 *p |= 0x20; | |
| 2312 continue; | |
| 2313 } | |
| 509 | 2314 |
| 553 | 2315 if ((*p >= 'a' && *p <= 'z') |
| 2316 || (*p >= '0' && *p <= '9') | |
| 573 | 2317 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 2318 || *p == '"' || *p == '\'') | |
| 553 | 2319 { |
| 551 | 2320 continue; |
| 2321 } | |
| 2322 | |
| 2323 break; | |
| 2324 } | |
| 2325 | |
| 553 | 2326 left.len = p - left.data; |
| 551 | 2327 |
| 2328 while (p < last && *p == ' ') { | |
| 2329 p++; | |
| 509 | 2330 } |
| 2331 | |
| 635 | 2332 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
| 2333 | |
| 553 | 2334 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2335 "left: \"%V\"", &left); | |
| 2336 | |
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2337 rc = ngx_http_ssi_evaluate_string(r, ctx, &left, flags); |
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2338 |
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2339 if (rc != NGX_OK) { |
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2340 return rc; |
| 509 | 2341 } |
| 2342 | |
| 553 | 2343 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2344 "evaluted left: \"%V\"", &left); | |
| 2345 | |
| 551 | 2346 if (p == last) { |
| 553 | 2347 if (left.len) { |
| 551 | 2348 ctx->output = 1; |
| 629 | 2349 ctx->output_chosen = 1; |
| 551 | 2350 |
| 2351 } else { | |
| 2352 ctx->output = 0; | |
| 2353 } | |
| 2354 | |
| 629 | 2355 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2356 | |
| 551 | 2357 return NGX_OK; |
| 2358 } | |
| 2359 | |
| 2360 if (p < last && *p == '=') { | |
| 2361 negative = 0; | |
| 2362 p++; | |
| 2363 | |
| 2364 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2365 negative = 1; | |
| 2366 p += 2; | |
| 2367 | |
| 2368 } else { | |
| 2369 goto invalid_expression; | |
| 2370 } | |
| 2371 | |
| 2372 while (p < last && *p == ' ') { | |
| 2373 p++; | |
| 2374 } | |
| 2375 | |
| 2376 if (p < last && *p == '/') { | |
| 2377 if (*(last - 1) != '/') { | |
| 2378 goto invalid_expression; | |
| 2379 } | |
| 2380 | |
| 2381 noregex = 0; | |
| 629 | 2382 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2383 last--; |
| 2384 p++; | |
| 2385 | |
| 2386 } else { | |
| 2387 noregex = 1; | |
| 629 | 2388 flags = 0; |
| 2389 | |
| 2390 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2391 p++; |
| 629 | 2392 } |
| 551 | 2393 } |
| 2394 | |
| 2395 right.len = last - p; | |
| 2396 right.data = p; | |
| 2397 | |
| 553 | 2398 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2399 "right: \"%V\"", &right); | |
| 2400 | |
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2401 rc = ngx_http_ssi_evaluate_string(r, ctx, &right, flags); |
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2402 |
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2403 if (rc != NGX_OK) { |
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2404 return rc; |
| 551 | 2405 } |
| 2406 | |
| 553 | 2407 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2408 "evaluted right: \"%V\"", &right); | |
| 551 | 2409 |
| 2410 if (noregex) { | |
| 2411 if (left.len != right.len) { | |
| 2412 rc = -1; | |
| 2413 | |
| 2414 } else { | |
| 2415 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2416 } | |
| 2417 | |
| 2418 } else { | |
| 2419 #if (NGX_PCRE) | |
| 2420 err.len = NGX_MAX_CONF_ERRSTR; | |
| 2421 err.data = errstr; | |
| 2422 | |
| 2423 right.data[right.len] = '\0'; | |
| 2424 | |
| 2425 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
| 2426 | |
| 2427 if (regex == NULL) { | |
| 2428 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
| 2429 return NGX_HTTP_SSI_ERROR; | |
| 2430 } | |
| 2431 | |
| 2432 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
| 2433 | |
| 2434 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
| 2435 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2436 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 2437 rc, &left, &right); | |
| 2438 return NGX_HTTP_SSI_ERROR; | |
| 2439 } | |
| 2440 #else | |
| 2441 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2442 "the using of the regex \"%V\" in SSI " | |
| 2443 "requires PCRE library", &right); | |
| 2444 | |
| 2445 return NGX_HTTP_SSI_ERROR; | |
| 2446 #endif | |
| 2447 } | |
| 2448 | |
| 2449 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2450 ctx->output = 1; |
| 629 | 2451 ctx->output_chosen = 1; |
| 509 | 2452 |
| 2453 } else { | |
| 2454 ctx->output = 0; | |
| 2455 } | |
| 2456 | |
| 629 | 2457 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2458 | |
| 509 | 2459 return NGX_OK; |
| 551 | 2460 |
| 2461 invalid_expression: | |
| 2462 | |
| 2463 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2464 "invalid expression in \"%V\"", expr); | |
| 2465 | |
| 2466 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2467 } |
| 2468 | |
| 2469 | |
| 2470 static ngx_int_t | |
| 2471 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2472 ngx_str_t **params) | |
| 2473 { | |
| 643 | 2474 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2475 "ssi else"); | |
| 2476 | |
| 629 | 2477 if (ctx->output_chosen) { |
| 2478 ctx->output = 0; | |
| 2479 } else { | |
| 2480 ctx->output = 1; | |
| 2481 } | |
| 2482 | |
| 2483 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2484 |
| 2485 return NGX_OK; | |
| 2486 } | |
| 2487 | |
| 2488 | |
| 2489 static ngx_int_t | |
| 2490 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2491 ngx_str_t **params) | |
| 2492 { | |
| 643 | 2493 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2494 "ssi endif"); | |
| 2495 | |
| 509 | 2496 ctx->output = 1; |
| 629 | 2497 ctx->output_chosen = 0; |
| 2498 ctx->conditional = 0; | |
| 509 | 2499 |
| 2500 return NGX_OK; | |
| 2501 } | |
| 2502 | |
| 2503 | |
| 573 | 2504 static ngx_int_t |
| 667 | 2505 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2506 ngx_str_t **params) | |
| 2507 { | |
| 2508 ngx_http_ssi_ctx_t *mctx; | |
| 2509 ngx_http_ssi_block_t *bl; | |
| 2510 | |
| 2511 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2512 "ssi block"); | |
| 2513 | |
| 2514 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2515 | |
| 2516 if (mctx->blocks == NULL) { | |
| 2517 mctx->blocks = ngx_array_create(r->pool, 4, | |
| 2518 sizeof(ngx_http_ssi_block_t)); | |
| 2519 if (mctx->blocks == NULL) { | |
| 2520 return NGX_HTTP_SSI_ERROR; | |
| 2521 } | |
| 2522 } | |
| 2523 | |
| 2524 bl = ngx_array_push(mctx->blocks); | |
| 2525 if (bl == NULL) { | |
| 2526 return NGX_HTTP_SSI_ERROR; | |
| 2527 } | |
| 2528 | |
| 2529 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
| 2530 bl->bufs = NULL; | |
| 2531 bl->count = 0; | |
| 2532 | |
| 2533 ctx->output = 0; | |
| 2534 ctx->block = 1; | |
| 2535 | |
| 2536 return NGX_OK; | |
| 2537 } | |
| 2538 | |
| 2539 | |
| 2540 static ngx_int_t | |
| 2541 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2542 ngx_str_t **params) | |
| 2543 { | |
| 2544 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2545 "ssi endblock"); | |
| 2546 | |
| 2547 ctx->output = 1; | |
| 2548 ctx->block = 0; | |
| 2549 | |
| 2550 return NGX_OK; | |
| 2551 } | |
| 2552 | |
| 2553 | |
| 2554 static ngx_int_t | |
| 573 | 2555 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2556 ngx_http_variable_value_t *v, uintptr_t gmt) | |
| 509 | 2557 { |
| 573 | 2558 ngx_http_ssi_ctx_t *ctx; |
| 2559 ngx_time_t *tp; | |
| 2560 struct tm tm; | |
| 2561 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2562 | |
| 577 | 2563 v->valid = 1; |
| 573 | 2564 v->no_cachable = 0; |
| 2565 v->not_found = 0; | |
| 509 | 2566 |
| 563 | 2567 tp = ngx_timeofday(); |
| 2568 | |
| 509 | 2569 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2570 | |
| 2571 if (ctx->timefmt.len == sizeof("%s") - 1 | |
| 2572 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
| 2573 { | |
| 573 | 2574 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
| 2575 if (v->data == NULL) { | |
| 2576 return NGX_ERROR; | |
| 509 | 2577 } |
| 2578 | |
| 573 | 2579 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
| 2580 - v->data; | |
| 657 | 2581 |
| 573 | 2582 return NGX_OK; |
| 509 | 2583 } |
| 2584 | |
| 2585 if (gmt) { | |
| 563 | 2586 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2587 } else { |
| 563 | 2588 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2589 } |
| 2590 | |
| 573 | 2591 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2592 (char *) ctx->timefmt.data, &tm); | |
| 2593 if (v->len == 0) { | |
| 2594 return NGX_ERROR; | |
| 509 | 2595 } |
| 2596 | |
| 573 | 2597 v->data = ngx_palloc(r->pool, v->len); |
| 2598 if (v->data == NULL) { | |
| 2599 return NGX_ERROR; | |
| 509 | 2600 } |
| 2601 | |
| 573 | 2602 ngx_memcpy(v->data, buf, v->len); |
| 2603 | |
| 2604 return NGX_OK; | |
| 509 | 2605 } |
| 2606 | |
| 2607 | |
| 527 | 2608 static char * |
| 2609 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2610 { | |
| 597 | 2611 ngx_http_ssi_loc_conf_t *slcf = conf; |
| 527 | 2612 |
| 2613 ngx_str_t *value, *type; | |
| 2614 ngx_uint_t i; | |
| 2615 | |
| 597 | 2616 if (slcf->types == NULL) { |
| 2617 slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
| 2618 if (slcf->types == NULL) { | |
| 527 | 2619 return NGX_CONF_ERROR; |
| 2620 } | |
| 2621 | |
| 597 | 2622 type = ngx_array_push(slcf->types); |
| 527 | 2623 if (type == NULL) { |
| 2624 return NGX_CONF_ERROR; | |
| 2625 } | |
| 2626 | |
| 2627 type->len = sizeof("text/html") - 1; | |
| 2628 type->data = (u_char *) "text/html"; | |
| 2629 } | |
| 2630 | |
| 2631 value = cf->args->elts; | |
| 2632 | |
| 2633 for (i = 1; i < cf->args->nelts; i++) { | |
| 2634 | |
| 2635 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
| 2636 continue; | |
| 2637 } | |
| 2638 | |
| 597 | 2639 type = ngx_array_push(slcf->types); |
| 527 | 2640 if (type == NULL) { |
| 2641 return NGX_CONF_ERROR; | |
| 2642 } | |
| 2643 | |
| 2644 type->len = value[i].len; | |
| 2645 | |
| 2646 type->data = ngx_palloc(cf->pool, type->len + 1); | |
| 2647 if (type->data == NULL) { | |
| 2648 return NGX_CONF_ERROR; | |
| 2649 } | |
| 2650 | |
| 2651 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
| 2652 } | |
| 2653 | |
| 2654 return NGX_CONF_OK; | |
| 2655 } | |
| 2656 | |
| 2657 | |
| 509 | 2658 static ngx_int_t |
| 597 | 2659 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2660 { |
| 597 | 2661 ngx_int_t rc; |
| 2662 ngx_http_variable_t *var, *v; | |
| 2663 ngx_http_ssi_command_t *cmd; | |
| 2664 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2665 |
| 2666 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2667 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2668 if (var == NULL) { | |
| 2669 return NGX_ERROR; | |
| 2670 } | |
| 2671 | |
| 637 | 2672 var->get_handler = v->get_handler; |
| 509 | 2673 var->data = v->data; |
| 2674 } | |
| 2675 | |
| 597 | 2676 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2677 | |
| 2678 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2679 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2680 NGX_HASH_READONLY_KEY); | |
| 2681 | |
| 2682 if (rc == NGX_OK) { | |
| 2683 continue; | |
| 2684 } | |
| 2685 | |
| 2686 if (rc == NGX_BUSY) { | |
| 2687 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2688 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2689 } | |
| 2690 | |
| 2691 return NGX_ERROR; | |
| 2692 } | |
| 2693 | |
| 577 | 2694 return NGX_OK; |
| 509 | 2695 } |
| 2696 | |
| 2697 | |
| 497 | 2698 static void * |
| 597 | 2699 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2700 { | |
| 2701 ngx_http_ssi_main_conf_t *smcf; | |
| 2702 | |
| 2703 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2704 if (smcf == NULL) { | |
| 2705 return NGX_CONF_ERROR; | |
| 2706 } | |
| 2707 | |
| 2708 smcf->commands.pool = cf->pool; | |
| 2709 smcf->commands.temp_pool = cf->temp_pool; | |
| 2710 | |
| 2711 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
| 2712 return NGX_CONF_ERROR; | |
| 2713 } | |
| 2714 | |
| 2715 return smcf; | |
| 2716 } | |
| 2717 | |
| 2718 | |
| 2719 static char * | |
| 2720 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2721 { | |
| 2722 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2723 | |
| 2724 ngx_hash_init_t hash; | |
| 2725 | |
| 2726 hash.hash = &smcf->hash; | |
| 2727 hash.key = ngx_hash_key; | |
| 2728 hash.max_size = 1024; | |
| 2729 hash.bucket_size = ngx_cacheline_size; | |
| 2730 hash.name = "ssi_command_hash"; | |
| 2731 hash.pool = cf->pool; | |
| 2732 hash.temp_pool = NULL; | |
| 2733 | |
| 2734 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2735 smcf->commands.keys.nelts) | |
| 2736 != NGX_OK) | |
| 2737 { | |
| 2738 return NGX_CONF_ERROR; | |
| 2739 } | |
| 2740 | |
| 2741 return NGX_CONF_OK; | |
| 2742 } | |
| 2743 | |
| 2744 | |
| 2745 static void * | |
| 497 | 2746 ngx_http_ssi_create_conf(ngx_conf_t *cf) |
|
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2747 { |
| 597 | 2748 ngx_http_ssi_loc_conf_t *slcf; |
| 2749 | |
| 2750 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2751 if (slcf == NULL) { | |
|
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2752 return NGX_CONF_ERROR; |
|
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2753 } |
|
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2754 |
| 527 | 2755 /* |
| 2756 * set by ngx_pcalloc(): | |
| 2757 * | |
| 2758 * conf->types = NULL; | |
| 2759 */ | |
| 2760 | |
| 597 | 2761 slcf->enable = NGX_CONF_UNSET; |
| 2762 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2763 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2764 | |
| 2765 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2766 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2767 | |
| 2768 return slcf; | |
|
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2769 } |
|
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2770 |
|
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2771 |
| 497 | 2772 static char * |
| 2773 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
|
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2774 { |
| 597 | 2775 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2776 ngx_http_ssi_loc_conf_t *conf = child; | |
|
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2777 |
| 527 | 2778 ngx_str_t *type; |
| 2779 | |
|
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2780 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2781 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2782 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2783 prev->ignore_recycled_buffers, 0); | |
| 497 | 2784 |
| 2785 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
|
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2786 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
|
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2787 |
| 527 | 2788 if (conf->types == NULL) { |
| 2789 if (prev->types == NULL) { | |
| 2790 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
| 2791 if (conf->types == NULL) { | |
| 2792 return NGX_CONF_ERROR; | |
| 2793 } | |
| 2794 | |
| 2795 type = ngx_array_push(conf->types); | |
| 2796 if (type == NULL) { | |
| 2797 return NGX_CONF_ERROR; | |
| 2798 } | |
| 2799 | |
| 2800 type->len = sizeof("text/html") - 1; | |
| 2801 type->data = (u_char *) "text/html"; | |
| 2802 | |
| 2803 } else { | |
| 2804 conf->types = prev->types; | |
| 2805 } | |
| 2806 } | |
| 2807 | |
|
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2808 return NGX_CONF_OK; |
|
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|
2809 } |
|
14
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2810 |
|
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2811 |
| 497 | 2812 static ngx_int_t |
| 681 | 2813 ngx_http_ssi_filter_init(ngx_conf_t *cf) |
|
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|
2814 { |
|
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2815 ngx_http_next_header_filter = ngx_http_top_header_filter; |
|
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16
diff
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|
2816 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
|
14
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|
2817 |
|
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2818 ngx_http_next_body_filter = ngx_http_top_body_filter; |
|
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16
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|
2819 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
|
14
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|
2820 |
|
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|
2821 return NGX_OK; |
|
14
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parents:
diff
changeset
|
2822 } |