Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 577:4d9ea73a627a release-0.3.10
nginx-0.3.10-RELEASE import
*) Change: the "valid_referers" directive and the "$invalid_referer"
variable were moved to the new ngx_http_referer_module from the
ngx_http_rewrite_module.
*) Change: the "$apache_bytes_sent" variable name was changed to
"$body_bytes_sent".
*) Feature: the "$sent_http_..." variables.
*) Feature: the "if" directive supports the "=" and "!=" operations.
*) Feature: the "proxy_pass" directive supports the HTTPS protocol.
*) Feature: the "proxy_set_body" directive.
*) Feature: the "post_action" directive.
*) Feature: the ngx_http_empty_gif_module.
*) Feature: the "worker_cpu_affinity" directive for Linux.
*) Bugfix: the "rewrite" directive did not unescape URI part in
redirect, now it is unescaped except the %00-%25 and %7F-%FF
characters.
*) Bugfix: nginx could not be built by the icc 9.0 compiler.
*) Bugfix: if the SSI was enabled for zero size static file, then the
chunked response was encoded incorrectly.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 15 Nov 2005 13:30:52 +0000 |
parents | 58475592100c |
children | 4e296b7d25bf |
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_MAX_PARAMS 16 |
12 | |
13 #define NGX_HTTP_SSI_COMMAND_LEN 31 | |
14 #define NGX_HTTP_SSI_PARAM_LEN 31 | |
15 #define NGX_HTTP_SSI_PARAMS_N 4 | |
16 | |
17 #define NGX_HTTP_SSI_ERROR 1 | |
18 | |
19 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
20 | |
21 | |
22 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
509 | 23 |
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24 |
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25 typedef struct { |
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26 ngx_flag_t enable; |
497 | 27 ngx_flag_t silent_errors; |
509 | 28 ngx_flag_t ignore_recycled_buffers; |
497 | 29 |
527 | 30 ngx_array_t *types; /* array of ngx_str_t */ |
31 | |
497 | 32 size_t min_file_chunk; |
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33 size_t value_len; |
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34 } ngx_http_ssi_conf_t; |
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35 |
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36 |
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37 typedef struct { |
553 | 38 ngx_str_t name; |
39 ngx_str_t value; | |
40 } ngx_http_ssi_var_t; | |
41 | |
42 | |
43 typedef struct { | |
497 | 44 ngx_buf_t *buf; |
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45 |
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46 u_char *pos; |
497 | 47 u_char *copy_start; |
48 u_char *copy_end; | |
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49 |
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50 ngx_str_t command; |
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51 ngx_array_t params; |
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52 ngx_table_elt_t *param; |
497 | 53 ngx_table_elt_t params_array[NGX_HTTP_SSI_PARAMS_N]; |
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54 |
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55 ngx_chain_t *in; |
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56 ngx_chain_t *out; |
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57 ngx_chain_t **last_out; |
499 | 58 ngx_chain_t *busy; |
59 ngx_chain_t *free; | |
239
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60 |
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61 ngx_uint_t state; |
497 | 62 ngx_uint_t saved_state; |
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63 size_t saved; |
497 | 64 size_t looked; |
65 | |
66 size_t value_len; | |
509 | 67 |
553 | 68 ngx_array_t variables; |
69 | |
509 | 70 ngx_uint_t output; /* unsigned output:1; */ |
71 | |
72 ngx_str_t timefmt; | |
547 | 73 ngx_str_t errmsg; |
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74 } ngx_http_ssi_ctx_t; |
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75 |
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76 |
497 | 77 typedef ngx_int_t (*ngx_http_ssi_command_pt) (ngx_http_request_t *r, |
78 ngx_http_ssi_ctx_t *ctx, ngx_str_t **); | |
79 | |
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80 |
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81 typedef struct { |
497 | 82 ngx_str_t name; |
83 ngx_uint_t index; | |
84 | |
85 ngx_uint_t mandatory; | |
86 } ngx_http_ssi_param_t; | |
87 | |
88 | |
89 typedef struct { | |
90 ngx_str_t name; | |
91 ngx_http_ssi_command_pt handler; | |
92 ngx_http_ssi_param_t *params; | |
93 | |
509 | 94 unsigned conditional:1; |
95 unsigned flush:1; | |
497 | 96 } ngx_http_ssi_command_t; |
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97 |
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98 |
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99 typedef enum { |
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100 ssi_start_state = 0, |
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101 ssi_tag_state, |
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102 ssi_comment0_state, |
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103 ssi_comment1_state, |
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104 ssi_sharp_state, |
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105 ssi_precommand_state, |
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106 ssi_command_state, |
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107 ssi_preparam_state, |
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108 ssi_param_state, |
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109 ssi_preequal_state, |
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110 ssi_prevalue_state, |
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111 ssi_double_quoted_value_state, |
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112 ssi_quoted_value_state, |
497 | 113 ssi_quoted_symbol_state, |
114 ssi_postparam_state, | |
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115 ssi_comment_end0_state, |
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116 ssi_comment_end1_state, |
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117 ssi_error_state, |
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118 ssi_error_end0_state, |
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119 ssi_error_end1_state |
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120 } ngx_http_ssi_state_e; |
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121 |
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122 |
509 | 123 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
124 ngx_http_ssi_ctx_t *ctx); | |
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125 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
497 | 126 ngx_http_ssi_ctx_t *ctx); |
553 | 127 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
128 ngx_str_t *name); | |
129 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, | |
130 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
131 | |
132 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
133 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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134 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
497 | 135 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
509 | 136 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
137 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
553 | 138 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
509 | 139 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
140 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
141 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
142 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
143 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
144 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
145 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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146 |
573 | 147 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
148 ngx_http_variable_value_t *v, uintptr_t gmt); | |
509 | 149 |
527 | 150 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
151 | |
509 | 152 static ngx_int_t ngx_http_ssi_add_variables(ngx_conf_t *cf); |
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153 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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154 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
497 | 155 void *parent, void *child); |
156 static ngx_int_t ngx_http_ssi_filter_init(ngx_cycle_t *cycle); | |
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157 |
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158 |
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159 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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160 |
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161 { ngx_string("ssi"), |
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162 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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163 ngx_conf_set_flag_slot, |
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164 NGX_HTTP_LOC_CONF_OFFSET, |
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165 offsetof(ngx_http_ssi_conf_t, enable), |
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166 NULL }, |
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167 |
497 | 168 { ngx_string("ssi_silent_errors"), |
169 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
170 ngx_conf_set_flag_slot, | |
171 NGX_HTTP_LOC_CONF_OFFSET, | |
172 offsetof(ngx_http_ssi_conf_t, silent_errors), | |
173 NULL }, | |
174 | |
509 | 175 { ngx_string("ssi_ignore_recycled_buffers"), |
176 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
177 ngx_conf_set_flag_slot, | |
178 NGX_HTTP_LOC_CONF_OFFSET, | |
179 offsetof(ngx_http_ssi_conf_t, ignore_recycled_buffers), | |
180 NULL }, | |
181 | |
497 | 182 { ngx_string("ssi_min_file_chunk"), |
183 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
184 ngx_conf_set_size_slot, | |
185 NGX_HTTP_LOC_CONF_OFFSET, | |
186 offsetof(ngx_http_ssi_conf_t, min_file_chunk), | |
187 NULL }, | |
188 | |
527 | 189 { ngx_string("ssi_types"), |
190 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
191 ngx_http_ssi_types, | |
192 NGX_HTTP_LOC_CONF_OFFSET, | |
193 0, | |
194 NULL }, | |
195 | |
497 | 196 ngx_null_command |
239
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197 }; |
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198 |
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199 |
577 | 200 |
125
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201 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
509 | 202 ngx_http_ssi_add_variables, /* preconfiguration */ |
203 NULL, /* postconfiguration */ | |
239
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204 |
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205 NULL, /* create main configuration */ |
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206 NULL, /* init main configuration */ |
14
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207 |
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208 NULL, /* create server configuration */ |
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209 NULL, /* merge server configuration */ |
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210 |
239
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211 ngx_http_ssi_create_conf, /* create location configuration */ |
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212 ngx_http_ssi_merge_conf /* merge location configuration */ |
577 | 213 }; |
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214 |
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215 |
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216 ngx_module_t ngx_http_ssi_filter_module = { |
509 | 217 NGX_MODULE_V1, |
125
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218 &ngx_http_ssi_filter_module_ctx, /* module context */ |
239
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219 ngx_http_ssi_filter_commands, /* module directives */ |
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220 NGX_HTTP_MODULE, /* module type */ |
541 | 221 NULL, /* init master */ |
125
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222 ngx_http_ssi_filter_init, /* init module */ |
541 | 223 NULL, /* init process */ |
224 NULL, /* init thread */ | |
225 NULL, /* exit thread */ | |
226 NULL, /* exit process */ | |
227 NULL, /* exit master */ | |
228 NGX_MODULE_V1_PADDING | |
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229 }; |
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230 |
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231 |
569 | 232 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
233 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
497 | 234 |
235 | |
236 static u_char ngx_http_ssi_string[] = "<!--"; | |
237 | |
238 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
16
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239 |
553 | 240 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
241 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
128
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242 |
509 | 243 #define NGX_HTTP_SSI_ECHO_VAR 0 |
244 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
245 | |
547 | 246 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
247 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
509 | 248 |
553 | 249 #define NGX_HTTP_SSI_SET_VAR 0 |
250 #define NGX_HTTP_SSI_SET_VALUE 1 | |
509 | 251 |
252 #define NGX_HTTP_SSI_IF_EXPR 0 | |
253 | |
497 | 254 |
553 | 255 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
256 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0 }, | |
257 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0 }, | |
258 { ngx_null_string, 0, 0 } | |
259 }; | |
260 | |
261 | |
497 | 262 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
263 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1 }, | |
264 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0 }, | |
265 { ngx_null_string, 0, 0 } | |
266 }; | |
127
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267 |
509 | 268 |
269 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
547 | 270 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0 }, |
509 | 271 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0 }, |
272 { ngx_null_string, 0, 0 } | |
273 }; | |
274 | |
275 | |
553 | 276 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
277 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1 }, | |
278 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1 }, | |
279 { ngx_null_string, 0, 0 } | |
280 }; | |
281 | |
282 | |
509 | 283 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
553 | 284 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1 }, |
509 | 285 { ngx_null_string, 0, 0 } |
286 }; | |
287 | |
288 | |
289 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { | |
290 { ngx_null_string, 0, 0 } | |
291 }; | |
292 | |
127
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293 |
497 | 294 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
553 | 295 { ngx_string("include"), ngx_http_ssi_include, |
296 ngx_http_ssi_include_params, 0, 1 }, | |
509 | 297 { ngx_string("echo"), ngx_http_ssi_echo, ngx_http_ssi_echo_params, 0, 0 }, |
298 { ngx_string("config"), ngx_http_ssi_config, | |
299 ngx_http_ssi_config_params, 0, 0 }, | |
553 | 300 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0 }, |
509 | 301 |
302 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0 }, | |
303 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, 1, 0 }, | |
304 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, 1, 0 }, | |
305 | |
306 { ngx_null_string, NULL, NULL, 0, 0 } | |
497 | 307 }; |
308 | |
309 | |
509 | 310 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
311 | |
312 { ngx_string("date_local"), ngx_http_ssi_date_gmt_local_variable, 0, | |
533 | 313 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 314 |
315 { ngx_string("date_gmt"), ngx_http_ssi_date_gmt_local_variable, 1, | |
533 | 316 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 317 |
533 | 318 { ngx_null_string, NULL, 0, 0, 0 } |
509 | 319 }; |
320 | |
321 | |
322 | |
497 | 323 static ngx_int_t |
324 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
129
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325 { |
527 | 326 ngx_uint_t i; |
327 ngx_str_t *type; | |
239
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328 ngx_http_ssi_ctx_t *ctx; |
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329 ngx_http_ssi_conf_t *conf; |
129
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330 |
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331 conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
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332 |
527 | 333 if (!conf->enable |
577 | 334 || r->headers_out.content_type.len == 0 |
335 || r->headers_out.content_length_n == 0) | |
247
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336 { |
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337 return ngx_http_next_header_filter(r); |
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338 } |
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339 |
497 | 340 |
527 | 341 type = conf->types->elts; |
342 for (i = 0; i < conf->types->nelts; i++) { | |
343 if (r->headers_out.content_type.len >= type[i].len | |
344 && ngx_strncasecmp(r->headers_out.content_type.data, | |
345 type[i].data, type[i].len) == 0) | |
346 { | |
347 goto found; | |
348 } | |
349 } | |
350 | |
351 return ngx_http_next_header_filter(r); | |
352 | |
353 | |
354 found: | |
355 | |
499 | 356 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
357 if (ctx == NULL) { | |
497 | 358 return NGX_ERROR; |
359 } | |
360 | |
361 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
362 | |
239
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363 |
497 | 364 ctx->value_len = conf->value_len; |
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365 ctx->last_out = &ctx->out; |
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366 |
509 | 367 ctx->output = 1; |
368 | |
497 | 369 ctx->params.elts = ctx->params_array; |
370 ctx->params.size = sizeof(ngx_table_elt_t); | |
371 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
372 ctx->params.pool = r->pool; | |
373 | |
509 | 374 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
375 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
239
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376 |
547 | 377 ctx->errmsg.len = |
378 sizeof("[an error occurred while processing the directive]") - 1; | |
379 ctx->errmsg.data = (u_char *) | |
380 "[an error occurred while processing the directive]"; | |
381 | |
497 | 382 r->filter_need_in_memory = 1; |
239
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383 |
553 | 384 if (r->main == r) { |
577 | 385 ngx_http_clear_content_length(r); |
386 ngx_http_clear_last_modified(r); | |
509 | 387 } |
388 | |
239
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389 return ngx_http_next_header_filter(r); |
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390 } |
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391 |
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392 |
497 | 393 static ngx_int_t |
394 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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395 { |
497 | 396 ngx_int_t rc; |
397 ngx_uint_t i; | |
398 ngx_buf_t *b; | |
399 ngx_chain_t *cl; | |
400 ngx_table_elt_t *param; | |
569 | 401 ngx_connection_t *c; |
497 | 402 ngx_http_ssi_ctx_t *ctx; |
403 ngx_http_ssi_conf_t *conf; | |
404 ngx_http_ssi_param_t *prm; | |
405 ngx_http_ssi_command_t *cmd; | |
406 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS]; | |
16
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407 |
128
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408 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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409 |
499 | 410 if (ctx == NULL || (in == NULL && ctx->in == NULL && ctx->busy == NULL)) { |
243
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411 return ngx_http_next_body_filter(r, in); |
128
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412 } |
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413 |
497 | 414 /* add the incoming chain to the chain ctx->in */ |
129
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415 |
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416 if (in) { |
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417 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
129
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418 return NGX_ERROR; |
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419 } |
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420 } |
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421 |
497 | 422 conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
129
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423 |
509 | 424 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
425 "http ssi filter \"%V\"", &r->uri); | |
241
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426 |
499 | 427 while (ctx->in || ctx->buf) { |
241
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428 |
499 | 429 if (ctx->buf == NULL ){ |
430 ctx->buf = ctx->in->buf; | |
431 ctx->in = ctx->in->next; | |
432 ctx->pos = ctx->buf->pos; | |
433 } | |
497 | 434 |
435 if (ctx->state == ssi_start_state) { | |
436 ctx->copy_start = ctx->pos; | |
437 ctx->copy_end = ctx->pos; | |
129
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438 } |
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439 |
499 | 440 b = NULL; |
441 | |
239
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442 while (ctx->pos < ctx->buf->last) { |
241
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443 |
242
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444 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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445 "saved: %d state: %d", ctx->saved, ctx->state); |
241
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446 |
239
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447 rc = ngx_http_ssi_parse(r, ctx); |
129
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448 |
497 | 449 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
450 "parse: %d, looked: %d %p-%p", | |
451 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
242
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452 |
497 | 453 if (rc == NGX_ERROR) { |
239
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454 return rc; |
497 | 455 } |
239
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456 |
497 | 457 if (ctx->copy_start != ctx->copy_end) { |
241
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458 |
509 | 459 if (ctx->output) { |
460 | |
461 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
462 "saved: %d", ctx->saved); | |
463 | |
464 if (ctx->saved) { | |
465 | |
466 if (ctx->free) { | |
467 cl = ctx->free; | |
468 ctx->free = ctx->free->next; | |
469 b = cl->buf; | |
470 ngx_memzero(b, sizeof(ngx_buf_t)); | |
241
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471 |
509 | 472 } else { |
473 b = ngx_calloc_buf(r->pool); | |
474 if (b == NULL) { | |
475 return NGX_ERROR; | |
476 } | |
477 | |
478 cl = ngx_alloc_chain_link(r->pool); | |
479 if (cl == NULL) { | |
480 return NGX_ERROR; | |
481 } | |
482 | |
483 cl->buf = b; | |
484 } | |
485 | |
486 b->memory = 1; | |
487 b->pos = ngx_http_ssi_string; | |
488 b->last = ngx_http_ssi_string + ctx->saved; | |
489 | |
490 *ctx->last_out = cl; | |
491 ctx->last_out = &cl->next; | |
492 | |
493 ctx->saved = 0; | |
494 } | |
499 | 495 |
496 if (ctx->free) { | |
497 cl = ctx->free; | |
498 ctx->free = ctx->free->next; | |
499 b = cl->buf; | |
500 | |
501 } else { | |
509 | 502 b = ngx_alloc_buf(r->pool); |
499 | 503 if (b == NULL) { |
504 return NGX_ERROR; | |
505 } | |
506 | |
507 cl = ngx_alloc_chain_link(r->pool); | |
508 if (cl == NULL) { | |
509 return NGX_ERROR; | |
510 } | |
511 | |
512 cl->buf = b; | |
239
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513 } |
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514 |
509 | 515 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
516 | |
513 | 517 b->pos = ctx->copy_start; |
518 b->last = ctx->copy_end; | |
519 b->shadow = NULL; | |
509 | 520 b->last_buf = 0; |
521 b->recycled = 0; | |
239
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|
522 |
509 | 523 if (b->in_file) { |
524 if (conf->min_file_chunk < (size_t) (b->last - b->pos)) | |
525 { | |
526 b->file_last = b->file_pos + (b->last - b->start); | |
527 b->file_pos += b->pos - b->start; | |
528 | |
529 } else { | |
530 b->in_file = 0; | |
531 } | |
532 } | |
533 | |
534 cl->next = NULL; | |
239
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535 *ctx->last_out = cl; |
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|
536 ctx->last_out = &cl->next; |
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|
537 |
509 | 538 } else { |
241
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|
539 ctx->saved = 0; |
239
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|
540 } |
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131
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|
541 } |
497 | 542 |
543 if (ctx->state == ssi_start_state) { | |
544 ctx->copy_start = ctx->pos; | |
545 ctx->copy_end = ctx->pos; | |
240
725129fdd524
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parents:
239
diff
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|
546 |
497 | 547 } else { |
548 ctx->copy_start = NULL; | |
549 ctx->copy_end = NULL; | |
550 } | |
551 | |
552 if (rc == NGX_AGAIN) { | |
553 continue; | |
554 } | |
239
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|
555 |
497 | 556 |
573 | 557 b = NULL; |
558 | |
497 | 559 if (rc == NGX_OK) { |
560 | |
561 for (cmd = ngx_http_ssi_commands; cmd->handler; cmd++) { | |
562 if (cmd->name.len == 0) { | |
563 cmd = (ngx_http_ssi_command_t *) cmd->handler; | |
564 } | |
128
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diff
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|
565 |
497 | 566 if (cmd->name.len != ctx->command.len |
567 || ngx_strncmp(cmd->name.data, ctx->command.data, | |
568 ctx->command.len) != 0) | |
569 { | |
570 continue; | |
571 } | |
239
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parents:
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|
572 |
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|
573 break; |
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|
574 } |
497 | 575 |
509 | 576 if (cmd->name.len == 0 && ctx->output) { |
497 | 577 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
578 "invalid SSI command: \"%V\"", &ctx->command); | |
579 goto ssi_error; | |
580 } | |
581 | |
509 | 582 if (!ctx->output && !cmd->conditional) { |
583 continue; | |
584 } | |
585 | |
497 | 586 ngx_memzero(params, |
587 NGX_HTTP_SSI_MAX_PARAMS * sizeof(ngx_str_t *)); | |
588 | |
589 param = ctx->params.elts; | |
590 | |
591 | |
592 for (i = 0; i < ctx->params.nelts; i++) { | |
593 | |
594 for (prm = cmd->params; prm->name.len; prm++) { | |
595 | |
596 if (param[i].key.len != prm->name.len | |
597 || ngx_strncmp(param[i].key.data, prm->name.data, | |
598 prm->name.len) != 0) | |
599 { | |
600 continue; | |
601 } | |
602 | |
603 if (params[prm->index]) { | |
604 ngx_log_error(NGX_LOG_ERR, | |
605 r->connection->log, 0, | |
606 "duplicate \"%V\" parameter " | |
607 "in \"%V\" SSI command", | |
608 ¶m[i].key, &ctx->command); | |
239
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parents:
131
diff
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|
609 |
497 | 610 goto ssi_error; |
611 } | |
612 | |
613 params[prm->index] = ¶m[i].value; | |
239
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parents:
131
diff
changeset
|
614 |
497 | 615 break; |
616 } | |
617 | |
618 if (prm->name.len == 0) { | |
619 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
620 "invalid parameter name: \"%V\" " | |
621 "in \"%V\" SSI command", | |
622 ¶m[i].key, &ctx->command); | |
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
623 |
497 | 624 goto ssi_error; |
625 } | |
626 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
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|
627 |
497 | 628 for (prm = cmd->params; prm->name.len; prm++) { |
629 if (prm->mandatory && params[prm->index] == 0) { | |
630 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
631 "mandatory \"%V\" parameter is absent " | |
632 "in \"%V\" SSI command", | |
633 &prm->name, &ctx->command); | |
634 | |
635 goto ssi_error; | |
636 } | |
637 } | |
638 | |
509 | 639 if (cmd->flush && ctx->out) { |
640 rc = ngx_http_ssi_output(r, ctx); | |
641 | |
642 if (rc == NGX_ERROR) { | |
643 return NGX_ERROR; | |
644 } | |
645 } | |
646 | |
569 | 647 c = r->connection; |
648 | |
649 rc = cmd->handler(r, ctx, params); | |
650 | |
651 if (c->closed) { | |
652 return NGX_DONE; | |
653 } | |
654 | |
655 if (rc == NGX_OK) { | |
497 | 656 continue; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
657 } |
239
574bea0142be
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parents:
131
diff
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|
658 } |
574bea0142be
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parents:
131
diff
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|
659 |
497 | 660 |
661 /* rc == NGX_HTTP_SSI_ERROR */ | |
662 | |
499 | 663 ssi_error: |
497 | 664 |
665 if (conf->silent_errors) { | |
666 continue; | |
667 } | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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parents:
127
diff
changeset
|
668 |
499 | 669 if (ctx->free) { |
670 cl = ctx->free; | |
671 ctx->free = ctx->free->next; | |
672 b = cl->buf; | |
673 ngx_memzero(b, sizeof(ngx_buf_t)); | |
674 | |
675 } else { | |
676 b = ngx_calloc_buf(r->pool); | |
677 if (b == NULL) { | |
678 return NGX_ERROR; | |
679 } | |
680 | |
681 cl = ngx_alloc_chain_link(r->pool); | |
682 if (cl == NULL) { | |
683 return NGX_ERROR; | |
684 } | |
685 | |
686 cl->buf = b; | |
497 | 687 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
688 |
497 | 689 b->memory = 1; |
547 | 690 b->pos = ctx->errmsg.data; |
691 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
|
692 |
497 | 693 cl->next = NULL; |
694 *ctx->last_out = cl; | |
695 ctx->last_out = &cl->next; | |
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
696 |
497 | 697 continue; |
698 } | |
699 | |
509 | 700 if (ctx->buf->last_buf || ctx->buf->recycled) { |
701 | |
499 | 702 if (b == NULL) { |
703 if (ctx->free) { | |
704 cl = ctx->free; | |
705 ctx->free = ctx->free->next; | |
706 b = cl->buf; | |
707 ngx_memzero(b, sizeof(ngx_buf_t)); | |
708 | |
709 } else { | |
710 b = ngx_calloc_buf(r->pool); | |
711 if (b == NULL) { | |
712 return NGX_ERROR; | |
713 } | |
497 | 714 |
499 | 715 cl = ngx_alloc_chain_link(r->pool); |
716 if (cl == NULL) { | |
717 return NGX_ERROR; | |
718 } | |
719 | |
720 cl->buf = b; | |
721 } | |
722 | |
509 | 723 b->sync = 1; |
724 | |
499 | 725 cl->next = NULL; |
726 *ctx->last_out = cl; | |
727 ctx->last_out = &cl->next; | |
728 } | |
729 | |
730 b->last_buf = ctx->buf->last_buf; | |
731 b->shadow = ctx->buf; | |
509 | 732 |
733 if (conf->ignore_recycled_buffers == 0) { | |
734 b->recycled = ctx->buf->recycled; | |
735 } | |
497 | 736 } |
737 | |
499 | 738 ctx->buf = NULL; |
739 | |
497 | 740 ctx->saved = ctx->looked; |
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
741 } |
5d4f49dc8de5
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parents:
241
diff
changeset
|
742 |
499 | 743 if (ctx->out == NULL && ctx->busy == NULL) { |
497 | 744 return NGX_OK; |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
745 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
746 |
509 | 747 return ngx_http_ssi_output(r, ctx); |
748 } | |
749 | |
750 | |
751 static ngx_int_t | |
752 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
753 { | |
754 ngx_int_t rc; | |
755 ngx_buf_t *b; | |
756 ngx_chain_t *cl; | |
757 | |
497 | 758 rc = ngx_http_next_body_filter(r, ctx->out); |
129
7a886b9a67dc
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parents:
128
diff
changeset
|
759 |
499 | 760 if (ctx->busy == NULL) { |
761 ctx->busy = ctx->out; | |
762 | |
763 } else { | |
764 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
765 cl->next = ctx->out; | |
766 } | |
767 | |
497 | 768 ctx->out = NULL; |
769 ctx->last_out = &ctx->out; | |
129
7a886b9a67dc
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parents:
128
diff
changeset
|
770 |
499 | 771 while (ctx->busy) { |
772 | |
773 b = ctx->busy->buf; | |
774 | |
775 if (ngx_buf_size(b) != 0) { | |
776 break; | |
777 } | |
778 | |
779 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
780 if (b->zerocopy_busy) { | |
781 break; | |
782 } | |
783 #endif | |
784 | |
785 if (b->shadow) { | |
786 b->shadow->pos = b->shadow->last; | |
787 } | |
788 | |
789 cl = ctx->busy; | |
790 ctx->busy = cl->next; | |
791 cl->next = ctx->free; | |
792 ctx->free = cl; | |
793 } | |
794 | |
497 | 795 return rc; |
129
7a886b9a67dc
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parents:
128
diff
changeset
|
796 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
797 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
798 |
489 | 799 static ngx_int_t |
800 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
127
4cbe22f9907f
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parents:
126
diff
changeset
|
801 { |
497 | 802 u_char *p, *last, *copy_end, ch; |
803 size_t looked; | |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
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parents:
240
diff
changeset
|
804 ngx_http_ssi_state_e state; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
805 |
497 | 806 state = ctx->state; |
807 looked = ctx->looked; | |
808 last = ctx->buf->last; | |
809 copy_end = ctx->copy_end; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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parents:
127
diff
changeset
|
810 |
497 | 811 for (p = ctx->pos; p < last; p++) { |
489 | 812 |
813 ch = *p; | |
814 | |
815 if (state == ssi_start_state) { | |
816 | |
817 /* the tight loop */ | |
818 | |
499 | 819 for ( ;; ) { |
820 if (ch == '<') { | |
821 copy_end = p; | |
822 looked = 1; | |
823 state = ssi_tag_state; | |
824 | |
825 goto tag_started; | |
489 | 826 } |
827 | |
499 | 828 if (++p == last) { |
829 break; | |
830 } | |
497 | 831 |
499 | 832 ch = *p; |
489 | 833 } |
834 | |
497 | 835 ctx->pos = p; |
836 ctx->looked = looked; | |
837 ctx->copy_end = p; | |
489 | 838 |
497 | 839 if (ctx->copy_start == NULL) { |
840 ctx->copy_start = ctx->buf->pos; | |
489 | 841 } |
497 | 842 |
843 return NGX_AGAIN; | |
844 | |
499 | 845 tag_started: |
846 | |
497 | 847 continue; |
489 | 848 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
849 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
850 switch (state) { |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
851 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
852 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
|
853 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
854 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
855 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
|
856 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
857 case '!': |
497 | 858 looked = 2; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
859 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
|
860 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
861 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
862 case '<': |
497 | 863 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
|
864 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
865 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
866 default: |
497 | 867 copy_end = p; |
868 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
869 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
|
870 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
871 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
872 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
873 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
874 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
875 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
|
876 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
877 case '-': |
497 | 878 looked = 3; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
879 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
|
880 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
881 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
882 case '<': |
497 | 883 copy_end = p; |
884 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
885 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
|
886 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
887 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
888 default: |
497 | 889 copy_end = p; |
890 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
891 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
|
892 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
893 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
894 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
895 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
896 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
897 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
|
898 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
899 case '-': |
497 | 900 looked = 4; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
901 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
|
902 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
903 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
904 case '<': |
497 | 905 copy_end = p; |
906 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
907 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
|
908 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
909 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
910 default: |
497 | 911 copy_end = p; |
912 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
913 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
|
914 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
915 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
916 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
917 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
918 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
919 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
|
920 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
921 case '#': |
497 | 922 if (ctx->copy_start) { |
923 ctx->saved = 0; | |
924 } | |
925 looked = 0; | |
926 state = ssi_precommand_state; | |
489 | 927 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
928 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
929 case '<': |
497 | 930 copy_end = p; |
931 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
932 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
|
933 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
934 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
935 default: |
497 | 936 copy_end = p; |
937 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
938 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
|
939 break; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
940 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
941 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
942 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
943 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
944 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
|
945 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
946 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
947 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
948 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
949 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
950 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
951 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
952 default: |
489 | 953 ctx->command.len = 1; |
497 | 954 ctx->command.data = ngx_palloc(r->pool, |
955 NGX_HTTP_SSI_COMMAND_LEN + 1); | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
956 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
|
957 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
958 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
959 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
960 ctx->command.data[0] = ch; |
497 | 961 ctx->params.nelts = 0; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
962 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
|
963 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
964 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
965 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
966 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
967 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
968 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
|
969 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
970 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
971 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
972 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
973 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
974 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
|
975 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
976 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
977 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
978 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
|
979 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
980 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
981 default: |
497 | 982 ctx->command.data[ctx->command.len++] = ch; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
983 |
497 | 984 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
985 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
986 "the \"%V\" SSI command is too long", | |
987 &ctx->command); | |
988 | |
989 state = ssi_error_state; | |
990 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
991 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
992 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
993 |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
994 break; |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
995 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
996 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
|
997 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
998 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
999 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1000 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1001 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1002 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1003 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1004 case '-': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1005 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
|
1006 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1007 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1008 default: |
499 | 1009 ctx->param = ngx_array_push(&ctx->params); |
1010 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
|
1011 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1012 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1013 |
489 | 1014 ctx->param->key.len = 1; |
497 | 1015 ctx->param->key.data = ngx_palloc(r->pool, |
1016 NGX_HTTP_SSI_PARAM_LEN + 1); | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1017 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
|
1018 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1019 } |
497 | 1020 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1021 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
|
1022 |
489 | 1023 ctx->param->value.len = 0; |
497 | 1024 ctx->param->value.data = ngx_palloc(r->pool, |
1025 ctx->value_len + 1); | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1026 if (ctx->param->value.data == NULL) { |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1027 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1028 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1029 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1030 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
|
1031 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1032 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1033 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1034 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1035 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1036 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
|
1037 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1038 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1039 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1040 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1041 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1042 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
|
1043 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1044 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1045 case '=': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1046 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
|
1047 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1048 |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1049 case '-': |
497 | 1050 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
|
1051 |
497 | 1052 ctx->param->key.data[ctx->param->key.len++] = ch; |
1053 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1054 "invalid \"%V\" parameter in \"%V\" SSI command", | |
1055 &ctx->param->key, &ctx->command); | |
1056 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1057 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1058 default: |
497 | 1059 ctx->param->key.data[ctx->param->key.len++] = ch; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1060 |
497 | 1061 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
1062 state = ssi_error_state; | |
1063 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1064 "too long \"%V\" parameter in " | |
1065 "\"%V\" SSI command", | |
1066 &ctx->param->key, &ctx->command); | |
1067 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1068 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1069 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1070 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1071 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1072 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1073 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
|
1074 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1076 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1077 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1080 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1081 case '=': |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1082 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
|
1083 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 |
497 | 1085 default: |
1086 if (ch == '-') { | |
1087 state = ssi_error_end0_state; | |
1088 } else { | |
1089 state = ssi_error_state; | |
1090 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1091 |
497 | 1092 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1093 "unexpected \"%c\" symbol after \"%V\" " | |
1094 "parameter in \"%V\" SSI command", | |
1095 ch, &ctx->param->key, &ctx->command); | |
1096 break; | |
126
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 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1099 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1100 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1101 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
|
1102 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1105 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1106 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1107 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1108 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1109 case '"': |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1110 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
|
1111 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1112 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1113 case '\'': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1114 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
|
1115 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1116 |
497 | 1117 default: |
1118 if (ch == '-') { | |
1119 state = ssi_error_end0_state; | |
1120 } else { | |
1121 state = ssi_error_state; | |
1122 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1123 |
497 | 1124 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1125 "unexpected \"%c\" symbol before value of " | |
1126 "\"%V\" parameter in \"%V\" SSI command", | |
1127 ch, &ctx->param->key, &ctx->command); | |
1128 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1129 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1130 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1131 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1132 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1133 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
|
1134 switch (ch) { |
559 | 1135 case '"': |
1136 state = ssi_postparam_state; | |
1137 break; | |
1138 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1139 case '\\': |
497 | 1140 ctx->saved_state = ssi_double_quoted_value_state; |
1141 state = ssi_quoted_symbol_state; | |
559 | 1142 |
1143 /* fall through */ | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1144 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1145 default: |
497 | 1146 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
|
1147 |
497 | 1148 if (ctx->param->value.len == ctx->value_len) { |
1149 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1150 "too long \"%V\" value of \"%V\" parameter " | |
1151 "in \"%V\" SSI command", | |
1152 &ctx->param->value, &ctx->param->key, | |
1153 &ctx->command); | |
1154 state = ssi_error_state; | |
1155 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1156 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1157 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1158 |
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 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1161 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
|
1162 switch (ch) { |
559 | 1163 case '\'': |
1164 state = ssi_postparam_state; | |
1165 break; | |
1166 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1167 case '\\': |
497 | 1168 ctx->saved_state = ssi_quoted_value_state; |
1169 state = ssi_quoted_symbol_state; | |
559 | 1170 |
1171 /* fall through */ | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1172 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1173 default: |
497 | 1174 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
|
1175 |
497 | 1176 if (ctx->param->value.len == ctx->value_len) { |
1177 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1178 "too long \"%V\" value of \"%V\" parameter " | |
1179 "in \"%V\" SSI command", | |
1180 &ctx->param->value, &ctx->param->key, | |
1181 &ctx->command); | |
1182 state = ssi_error_state; | |
1183 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1184 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1185 } |
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 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1188 |
497 | 1189 case ssi_quoted_symbol_state: |
559 | 1190 state = ctx->saved_state; |
1191 | |
1192 if (ch == '\\') { | |
1193 break; | |
1194 } | |
1195 | |
1196 if (ch == '"' && state == ssi_double_quoted_value_state) { | |
573 | 1197 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1198 break; |
1199 } | |
1200 | |
1201 if (ch == '\'' && state == ssi_quoted_value_state) { | |
573 | 1202 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1203 break; |
1204 } | |
1205 | |
497 | 1206 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
|
1207 |
497 | 1208 if (ctx->param->value.len == ctx->value_len) { |
1209 if (ctx->param->value.len == ctx->value_len) { | |
1210 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1211 "too long \"%V\" value of \"%V\" parameter " | |
1212 "in \"%V\" SSI command", | |
1213 &ctx->param->value, &ctx->param->key, | |
1214 &ctx->command); | |
1215 state = ssi_error_state; | |
1216 break; | |
1217 } | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1218 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1219 |
497 | 1220 break; |
1221 | |
1222 case ssi_postparam_state: | |
1223 switch (ch) { | |
1224 case ' ': | |
1225 case CR: | |
1226 case LF: | |
1227 case '\t': | |
1228 state = ssi_preparam_state; | |
1229 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1230 |
497 | 1231 case '-': |
1232 state = ssi_comment_end0_state; | |
1233 break; | |
1234 | |
1235 default: | |
1236 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1237 "unexpected \"%c\" symbol after \"%V\" value " | |
1238 "of \"%V\" parameter in \"%V\" SSI command", | |
1239 ch, &ctx->param->value, &ctx->param->key, | |
1240 &ctx->command); | |
1241 state = ssi_error_state; | |
1242 break; | |
1243 } | |
1244 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1245 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1246 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1247 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
|
1248 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1249 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1250 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
|
1251 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1252 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1253 default: |
497 | 1254 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1255 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1256 ch, &ctx->command); | |
1257 state = ssi_error_state; | |
1258 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1259 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1260 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1261 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1262 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1263 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
|
1264 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1265 case '>': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1266 ctx->state = ssi_start_state; |
497 | 1267 ctx->pos = p + 1; |
1268 ctx->looked = looked; | |
1269 ctx->copy_end = copy_end; | |
1270 | |
1271 if (ctx->copy_start == NULL && copy_end) { | |
1272 ctx->copy_start = ctx->buf->pos; | |
1273 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1274 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1275 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1276 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1277 default: |
497 | 1278 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1279 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1280 ch, &ctx->command); | |
1281 state = ssi_error_state; | |
1282 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1283 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1284 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1285 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1286 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1287 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
|
1288 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1289 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1290 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
|
1291 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1292 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1293 default: |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1294 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1295 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1296 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1297 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1298 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1299 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
|
1300 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1301 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1302 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
|
1303 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1304 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1305 default: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1306 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
|
1307 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1308 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1309 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1310 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1311 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1312 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
|
1313 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1314 case '>': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1315 ctx->state = ssi_start_state; |
497 | 1316 ctx->pos = p + 1; |
1317 ctx->looked = looked; | |
1318 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
|
1319 |
497 | 1320 if (ctx->copy_start == NULL && copy_end) { |
1321 ctx->copy_start = ctx->buf->pos; | |
1322 } | |
1323 | |
1324 return NGX_HTTP_SSI_ERROR; | |
242
5d4f49dc8de5
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1325 |
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1326 default: |
241
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1327 state = ssi_error_state; |
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1328 break; |
128
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1329 } |
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1330 |
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|
1331 break; |
126
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|
1332 } |
16
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nginx-0.0.1-2002-09-26-20:50:29 import
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|
1333 } |
126
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1334 |
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1335 ctx->state = state; |
128
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1336 ctx->pos = p; |
497 | 1337 ctx->looked = looked; |
126
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1338 |
497 | 1339 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
1340 | |
1341 if (ctx->copy_start == NULL && ctx->copy_end) { | |
1342 ctx->copy_start = ctx->buf->pos; | |
1343 } | |
1344 | |
1345 return NGX_AGAIN; | |
239
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1346 } |
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1347 |
574bea0142be
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1348 |
553 | 1349 static ngx_str_t * |
1350 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name) | |
1351 { | |
1352 ngx_uint_t i; | |
1353 ngx_http_ssi_var_t *var; | |
1354 ngx_http_ssi_ctx_t *ctx; | |
1355 | |
1356 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1357 | |
1358 var = ctx->variables.elts; | |
1359 for (i = 0; i < ctx->variables.nelts; i++) { | |
1360 if (name->len != var[i].name.len) { | |
1361 continue; | |
1362 } | |
1363 | |
1364 if (ngx_strncasecmp(name->data, var[i].name.data, name->len) == 0) { | |
1365 return &var[i].value; | |
1366 } | |
1367 } | |
1368 | |
1369 return NULL; | |
1370 } | |
1371 | |
1372 | |
1373 static ngx_int_t | |
1374 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1375 ngx_str_t *text, ngx_uint_t flags) | |
1376 { | |
573 | 1377 u_char ch, *p, **value, *data, *part_data; |
1378 size_t *size, len, prefix, part_len; | |
1379 ngx_str_t var, *val; | |
553 | 1380 ngx_uint_t i, j, n, bracket; |
1381 ngx_array_t lengths, values; | |
1382 ngx_http_variable_value_t *vv; | |
1383 | |
1384 n = ngx_http_script_variables_count(text); | |
1385 | |
1386 if (n == 0) { | |
1387 | |
1388 if (!(flags & NGX_HTTP_SSI_ADD_PREFIX)) { | |
1389 return NGX_OK; | |
1390 } | |
1391 | |
1392 if (text->data[0] != '/') { | |
1393 for (prefix = r->uri.len; prefix; prefix--) { | |
1394 if (r->uri.data[prefix - 1] == '/') { | |
1395 break; | |
1396 } | |
1397 } | |
1398 | |
1399 if (prefix) { | |
1400 len = prefix + text->len; | |
1401 | |
1402 data = ngx_palloc(r->pool, len); | |
1403 if (data == NULL) { | |
1404 return NGX_ERROR; | |
1405 } | |
1406 | |
573 | 1407 p = ngx_copy(data, r->uri.data, prefix); |
553 | 1408 ngx_memcpy(p, text->data, text->len); |
1409 | |
1410 text->len = len; | |
1411 text->data = data; | |
1412 } | |
1413 } | |
1414 | |
1415 return NGX_OK; | |
1416 } | |
1417 | |
1418 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
1419 return NGX_ERROR; | |
1420 } | |
1421 | |
1422 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
1423 return NGX_ERROR; | |
1424 } | |
1425 | |
1426 len = 0; | |
1427 i = 0; | |
1428 | |
1429 while (i < text->len) { | |
1430 | |
1431 if (text->data[i] == '$') { | |
1432 | |
1433 var.len = 0; | |
1434 | |
1435 if (++i == text->len) { | |
1436 goto invalid_variable; | |
1437 } | |
1438 | |
1439 if (text->data[i] == '{') { | |
1440 bracket = 1; | |
1441 | |
1442 if (++i == text->len) { | |
1443 goto invalid_variable; | |
1444 } | |
1445 | |
1446 var.data = &text->data[i]; | |
1447 | |
1448 } else { | |
1449 bracket = 0; | |
1450 var.data = &text->data[i]; | |
1451 } | |
1452 | |
1453 for ( /* void */ ; i < text->len; i++, var.len++) { | |
1454 ch = text->data[i]; | |
1455 | |
1456 if (ch == '}' && bracket) { | |
1457 i++; | |
1458 bracket = 0; | |
1459 break; | |
1460 } | |
1461 | |
1462 if ((ch >= 'A' && ch <= 'Z') | |
1463 || (ch >= 'a' && ch <= 'z') | |
1464 || (ch >= '0' && ch <= '9') | |
1465 || ch == '_') | |
1466 { | |
1467 continue; | |
1468 } | |
1469 | |
1470 break; | |
1471 } | |
1472 | |
1473 if (bracket) { | |
1474 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1475 "the closing bracket in \"%V\" " | |
1476 "variable is missing", &var); | |
1477 return NGX_ERROR; | |
1478 } | |
1479 | |
577 | 1480 if (var.len == 0) { |
553 | 1481 goto invalid_variable; |
1482 } | |
1483 | |
1484 for (j = 0; j < var.len; j++) { | |
1485 var.data[j] = ngx_tolower(var.data[j]); | |
1486 } | |
1487 | |
1488 val = ngx_http_ssi_get_variable(r, &var); | |
1489 | |
1490 if (val == NULL) { | |
1491 vv = ngx_http_get_variable(r, &var); | |
1492 | |
1493 if (vv == NULL) { | |
1494 return NGX_ERROR; | |
1495 } | |
1496 | |
573 | 1497 if (vv->not_found) { |
553 | 1498 continue; |
1499 } | |
1500 | |
573 | 1501 part_data = vv->data; |
1502 part_len = vv->len; | |
553 | 1503 |
1504 } else { | |
573 | 1505 part_data = val->data; |
1506 part_len = val->len; | |
553 | 1507 } |
1508 | |
1509 } else { | |
573 | 1510 part_data = &text->data[i]; |
1511 | |
1512 for (p = part_data; i < text->len; i++) { | |
559 | 1513 ch = text->data[i]; |
1514 | |
1515 if (ch == '$') { | |
1516 if (text->data[i - 1] != '\\') { | |
1517 break; | |
1518 } | |
1519 | |
1520 *(p - 1) = ch; | |
1521 | |
1522 continue; | |
1523 } | |
1524 | |
1525 *p++ = ch; | |
553 | 1526 } |
559 | 1527 |
573 | 1528 part_len = p - part_data; |
553 | 1529 } |
1530 | |
573 | 1531 len += part_len; |
553 | 1532 |
1533 size = ngx_array_push(&lengths); | |
1534 if (size == NULL) { | |
1535 return NGX_ERROR; | |
1536 } | |
1537 | |
573 | 1538 *size = part_len; |
553 | 1539 |
1540 value = ngx_array_push(&values); | |
1541 if (value == NULL) { | |
1542 return NGX_ERROR; | |
1543 } | |
1544 | |
573 | 1545 *value = part_data; |
553 | 1546 } |
1547 | |
1548 prefix = 0; | |
1549 | |
1550 size = lengths.elts; | |
1551 value = values.elts; | |
1552 | |
1553 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
1554 for (i = 0; i < values.nelts; i++) { | |
1555 if (size[i] != 0) { | |
1556 if (*value[i] != '/') { | |
1557 for (prefix = r->uri.len; prefix; prefix--) { | |
1558 if (r->uri.data[prefix - 1] == '/') { | |
1559 len += prefix; | |
1560 break; | |
1561 } | |
1562 } | |
1563 } | |
1564 | |
1565 break; | |
1566 } | |
1567 } | |
1568 } | |
1569 | |
1570 p = ngx_palloc(r->pool, len); | |
1571 if (p == NULL) { | |
1572 return NGX_ERROR; | |
1573 } | |
1574 | |
1575 text->len = len; | |
1576 text->data = p; | |
1577 | |
573 | 1578 p = ngx_copy(p, r->uri.data, prefix); |
553 | 1579 |
1580 for (i = 0; i < values.nelts; i++) { | |
573 | 1581 p = ngx_copy(p, value[i], size[i]); |
553 | 1582 } |
1583 | |
1584 return NGX_OK; | |
1585 | |
1586 invalid_variable: | |
1587 | |
1588 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1589 "invalid variable name in \"%V\"", text); | |
1590 | |
1591 return NGX_ERROR; | |
1592 } | |
1593 | |
1594 | |
1595 static ngx_int_t | |
1596 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1597 ngx_str_t **params) | |
1598 { | |
1599 ngx_str_t *uri, *file, args; | |
573 | 1600 ngx_uint_t flags; |
553 | 1601 |
1602 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
1603 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
1604 | |
1605 if (uri && file) { | |
1606 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1607 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
1608 uri, file); | |
1609 return NGX_HTTP_SSI_ERROR; | |
1610 } | |
1611 | |
1612 if (uri == NULL && file == NULL) { | |
1613 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1614 "no parameter in \"include\" SSI command"); | |
1615 return NGX_HTTP_SSI_ERROR; | |
1616 } | |
1617 | |
1618 if (uri == NULL) { | |
1619 uri = file; | |
1620 } | |
1621 | |
1622 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
1623 != NGX_OK) | |
1624 { | |
1625 return NGX_HTTP_SSI_ERROR; | |
1626 } | |
1627 | |
1628 args.len = 0; | |
1629 args.data = NULL; | |
573 | 1630 flags = 0; |
1631 | |
1632 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1633 "ssi include: \"%V\"", uri); | |
1634 | |
1635 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
1636 return NGX_HTTP_SSI_ERROR; | |
553 | 1637 } |
1638 | |
573 | 1639 if (ngx_http_subrequest(r, uri, &args, flags) != NGX_OK) { |
553 | 1640 return NGX_HTTP_SSI_ERROR; |
1641 } | |
1642 | |
1643 return NGX_OK; | |
1644 } | |
1645 | |
1646 | |
497 | 1647 static ngx_int_t |
1648 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1649 ngx_str_t **params) | |
242
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241
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1650 { |
501 | 1651 ngx_uint_t i; |
499 | 1652 ngx_buf_t *b; |
573 | 1653 ngx_str_t *var, *value, text; |
499 | 1654 ngx_chain_t *cl; |
501 | 1655 ngx_http_variable_value_t *vv; |
497 | 1656 |
1657 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
1658 | |
553 | 1659 value = ngx_http_ssi_get_variable(r, var); |
1660 | |
1661 if (value == NULL) { | |
1662 for (i = 0; i < var->len; i++) { | |
1663 var->data[i] = ngx_tolower(var->data[i]); | |
1664 } | |
1665 | |
1666 vv = ngx_http_get_variable(r, var); | |
1667 | |
1668 if (vv == NULL) { | |
1669 return NGX_HTTP_SSI_ERROR; | |
1670 } | |
1671 | |
573 | 1672 if (!vv->not_found) { |
1673 text.data = vv->data; | |
1674 text.len = vv->len; | |
1675 value = &text; | |
553 | 1676 } |
501 | 1677 } |
497 | 1678 |
553 | 1679 if (value == NULL) { |
499 | 1680 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
1681 | |
1682 if (value == NULL) { | |
1683 value = &ngx_http_ssi_none; | |
1684 | |
1685 } else if (value->len == 0) { | |
1686 return NGX_OK; | |
1687 } | |
1688 | |
1689 } else { | |
1690 if (value->len == 0) { | |
1691 return NGX_OK; | |
1692 } | |
1693 } | |
1694 | |
1695 b = ngx_calloc_buf(r->pool); | |
1696 if (b == NULL) { | |
1697 return NGX_HTTP_SSI_ERROR; | |
1698 } | |
1699 | |
1700 cl = ngx_alloc_chain_link(r->pool); | |
1701 if (cl == NULL) { | |
497 | 1702 return NGX_HTTP_SSI_ERROR; |
1703 } | |
1704 | |
1705 b->memory = 1; | |
1706 b->pos = value->data; | |
1707 b->last = value->data + value->len; | |
1708 | |
1709 cl->buf = b; | |
1710 cl->next = NULL; | |
1711 *ctx->last_out = cl; | |
1712 ctx->last_out = &cl->next; | |
1713 | |
242
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241
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|
1714 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
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1715 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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241
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1716 |
5d4f49dc8de5
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parents:
241
diff
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|
1717 |
509 | 1718 static ngx_int_t |
1719 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1720 ngx_str_t **params) | |
1721 { | |
1722 ngx_str_t *value; | |
1723 | |
1724 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
1725 | |
1726 if (value) { | |
1727 ctx->timefmt = *value; | |
1728 } | |
1729 | |
547 | 1730 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
1731 | |
1732 if (value) { | |
1733 ctx->errmsg = *value; | |
1734 } | |
1735 | |
509 | 1736 return NGX_OK; |
1737 } | |
1738 | |
1739 | |
1740 static ngx_int_t | |
553 | 1741 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
509 | 1742 ngx_str_t **params) |
1743 { | |
553 | 1744 ngx_str_t *name, *value, *vv; |
1745 ngx_http_ssi_var_t *var; | |
1746 ngx_http_ssi_ctx_t *mctx; | |
1747 | |
1748 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1749 | |
1750 if (mctx->variables.elts == NULL) { | |
1751 if (ngx_array_init(&mctx->variables, r->pool, 4, | |
1752 sizeof(ngx_http_ssi_var_t)) != NGX_OK) | |
1753 { | |
509 | 1754 return NGX_HTTP_SSI_ERROR; |
1755 } | |
1756 } | |
1757 | |
553 | 1758 name = params[NGX_HTTP_SSI_SET_VAR]; |
1759 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
1760 | |
1761 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { | |
509 | 1762 return NGX_HTTP_SSI_ERROR; |
1763 } | |
1764 | |
553 | 1765 vv = ngx_http_ssi_get_variable(r, name); |
1766 | |
1767 if (vv) { | |
1768 *vv = *value; | |
1769 return NGX_OK; | |
1770 } | |
1771 | |
1772 var = ngx_array_push(&mctx->variables); | |
1773 if (var == NULL) { | |
1774 return NGX_HTTP_SSI_ERROR; | |
1775 } | |
1776 | |
1777 var->name = *name; | |
1778 var->value = *value; | |
1779 | |
1780 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1781 "set: \"%V\"=\"%V\"", name, value); | |
1782 | |
509 | 1783 return NGX_OK; |
1784 } | |
1785 | |
1786 | |
1787 static ngx_int_t | |
1788 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1789 ngx_str_t **params) | |
1790 { | |
553 | 1791 u_char *p, *last; |
1792 ngx_str_t *expr, left, right; | |
1793 ngx_int_t rc; | |
1794 ngx_uint_t negative, noregex; | |
551 | 1795 #if (NGX_PCRE) |
553 | 1796 ngx_str_t err; |
1797 ngx_regex_t *regex; | |
1798 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
551 | 1799 #endif |
509 | 1800 |
1801 expr = params[NGX_HTTP_SSI_IF_EXPR]; | |
1802 | |
553 | 1803 left.data = expr->data; |
551 | 1804 last = expr->data + expr->len; |
1805 | |
553 | 1806 for (p = left.data; p < last; p++) { |
551 | 1807 if (*p >= 'A' && *p <= 'Z') { |
1808 *p |= 0x20; | |
1809 continue; | |
1810 } | |
509 | 1811 |
553 | 1812 if ((*p >= 'a' && *p <= 'z') |
1813 || (*p >= '0' && *p <= '9') | |
573 | 1814 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
1815 || *p == '"' || *p == '\'') | |
553 | 1816 { |
551 | 1817 continue; |
1818 } | |
1819 | |
1820 break; | |
1821 } | |
1822 | |
553 | 1823 left.len = p - left.data; |
551 | 1824 |
1825 while (p < last && *p == ' ') { | |
1826 p++; | |
509 | 1827 } |
1828 | |
553 | 1829 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1830 "left: \"%V\"", &left); | |
1831 | |
1832 if (ngx_http_ssi_evaluate_string(r, ctx, &left, 0) != NGX_OK) { | |
509 | 1833 return NGX_HTTP_SSI_ERROR; |
1834 } | |
1835 | |
553 | 1836 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1837 "evaluted left: \"%V\"", &left); | |
1838 | |
551 | 1839 if (p == last) { |
553 | 1840 if (left.len) { |
551 | 1841 ctx->output = 1; |
1842 | |
1843 } else { | |
1844 ctx->output = 0; | |
1845 } | |
1846 | |
1847 return NGX_OK; | |
1848 } | |
1849 | |
1850 if (p < last && *p == '=') { | |
1851 negative = 0; | |
1852 p++; | |
1853 | |
1854 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
1855 negative = 1; | |
1856 p += 2; | |
1857 | |
1858 } else { | |
1859 goto invalid_expression; | |
1860 } | |
1861 | |
1862 while (p < last && *p == ' ') { | |
1863 p++; | |
1864 } | |
1865 | |
1866 if (p < last && *p == '/') { | |
1867 if (*(last - 1) != '/') { | |
1868 goto invalid_expression; | |
1869 } | |
1870 | |
1871 noregex = 0; | |
1872 last--; | |
1873 p++; | |
1874 | |
1875 } else { | |
1876 noregex = 1; | |
1877 } | |
1878 | |
1879 right.len = last - p; | |
1880 right.data = p; | |
1881 | |
553 | 1882 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1883 "right: \"%V\"", &right); | |
1884 | |
1885 if (ngx_http_ssi_evaluate_string(r, ctx, &right, 0) != NGX_OK) { | |
1886 return NGX_HTTP_SSI_ERROR; | |
551 | 1887 } |
1888 | |
553 | 1889 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1890 "evaluted right: \"%V\"", &right); | |
551 | 1891 |
1892 if (noregex) { | |
1893 if (left.len != right.len) { | |
1894 rc = -1; | |
1895 | |
1896 } else { | |
1897 rc = ngx_strncmp(left.data, right.data, right.len); | |
1898 } | |
1899 | |
1900 } else { | |
1901 #if (NGX_PCRE) | |
1902 err.len = NGX_MAX_CONF_ERRSTR; | |
1903 err.data = errstr; | |
1904 | |
1905 right.data[right.len] = '\0'; | |
1906 | |
1907 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
1908 | |
1909 if (regex == NULL) { | |
1910 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
1911 return NGX_HTTP_SSI_ERROR; | |
1912 } | |
1913 | |
1914 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
1915 | |
1916 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
1917 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1918 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
1919 rc, &left, &right); | |
1920 return NGX_HTTP_SSI_ERROR; | |
1921 } | |
1922 #else | |
1923 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1924 "the using of the regex \"%V\" in SSI " | |
1925 "requires PCRE library", &right); | |
1926 | |
1927 return NGX_HTTP_SSI_ERROR; | |
1928 #endif | |
1929 } | |
1930 | |
1931 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
509 | 1932 ctx->output = 1; |
1933 | |
1934 } else { | |
1935 ctx->output = 0; | |
1936 } | |
1937 | |
1938 return NGX_OK; | |
551 | 1939 |
1940 invalid_expression: | |
1941 | |
1942 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1943 "invalid expression in \"%V\"", expr); | |
1944 | |
1945 return NGX_HTTP_SSI_ERROR; | |
509 | 1946 } |
1947 | |
1948 | |
1949 static ngx_int_t | |
1950 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1951 ngx_str_t **params) | |
1952 { | |
1953 ctx->output = !ctx->output; | |
1954 | |
1955 return NGX_OK; | |
1956 } | |
1957 | |
1958 | |
1959 static ngx_int_t | |
1960 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1961 ngx_str_t **params) | |
1962 { | |
1963 ctx->output = 1; | |
1964 | |
1965 return NGX_OK; | |
1966 } | |
1967 | |
1968 | |
573 | 1969 static ngx_int_t |
1970 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, | |
1971 ngx_http_variable_value_t *v, uintptr_t gmt) | |
509 | 1972 { |
573 | 1973 ngx_http_ssi_ctx_t *ctx; |
1974 ngx_time_t *tp; | |
1975 struct tm tm; | |
1976 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
1977 | |
577 | 1978 v->valid = 1; |
573 | 1979 v->no_cachable = 0; |
1980 v->not_found = 0; | |
509 | 1981 |
563 | 1982 tp = ngx_timeofday(); |
1983 | |
509 | 1984 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
1985 | |
1986 if (ctx->timefmt.len == sizeof("%s") - 1 | |
1987 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
1988 { | |
573 | 1989 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
1990 if (v->data == NULL) { | |
1991 return NGX_ERROR; | |
509 | 1992 } |
1993 | |
573 | 1994 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
1995 - v->data; | |
1996 return NGX_OK; | |
509 | 1997 } |
1998 | |
1999 if (gmt) { | |
563 | 2000 ngx_libc_gmtime(tp->sec, &tm); |
509 | 2001 } else { |
563 | 2002 ngx_libc_localtime(tp->sec, &tm); |
509 | 2003 } |
2004 | |
573 | 2005 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
2006 (char *) ctx->timefmt.data, &tm); | |
2007 if (v->len == 0) { | |
2008 return NGX_ERROR; | |
509 | 2009 } |
2010 | |
573 | 2011 v->data = ngx_palloc(r->pool, v->len); |
2012 if (v->data == NULL) { | |
2013 return NGX_ERROR; | |
509 | 2014 } |
2015 | |
573 | 2016 ngx_memcpy(v->data, buf, v->len); |
2017 | |
2018 return NGX_OK; | |
509 | 2019 } |
2020 | |
2021 | |
527 | 2022 static char * |
2023 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2024 { | |
2025 ngx_http_ssi_conf_t *scf = conf; | |
2026 | |
2027 ngx_str_t *value, *type; | |
2028 ngx_uint_t i; | |
2029 | |
2030 if (scf->types == NULL) { | |
2031 scf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
2032 if (scf->types == NULL) { | |
2033 return NGX_CONF_ERROR; | |
2034 } | |
2035 | |
2036 type = ngx_array_push(scf->types); | |
2037 if (type == NULL) { | |
2038 return NGX_CONF_ERROR; | |
2039 } | |
2040 | |
2041 type->len = sizeof("text/html") - 1; | |
2042 type->data = (u_char *) "text/html"; | |
2043 } | |
2044 | |
2045 value = cf->args->elts; | |
2046 | |
2047 for (i = 1; i < cf->args->nelts; i++) { | |
2048 | |
2049 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
2050 continue; | |
2051 } | |
2052 | |
2053 type = ngx_array_push(scf->types); | |
2054 if (type == NULL) { | |
2055 return NGX_CONF_ERROR; | |
2056 } | |
2057 | |
2058 type->len = value[i].len; | |
2059 | |
2060 type->data = ngx_palloc(cf->pool, type->len + 1); | |
2061 if (type->data == NULL) { | |
2062 return NGX_CONF_ERROR; | |
2063 } | |
2064 | |
2065 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
2066 } | |
2067 | |
2068 return NGX_CONF_OK; | |
2069 } | |
2070 | |
2071 | |
509 | 2072 static ngx_int_t |
2073 ngx_http_ssi_add_variables(ngx_conf_t *cf) | |
2074 { | |
2075 ngx_http_variable_t *var, *v; | |
2076 | |
2077 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
2078 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2079 if (var == NULL) { | |
2080 return NGX_ERROR; | |
2081 } | |
2082 | |
2083 var->handler = v->handler; | |
2084 var->data = v->data; | |
2085 } | |
2086 | |
577 | 2087 return NGX_OK; |
509 | 2088 } |
2089 | |
2090 | |
497 | 2091 static void * |
2092 ngx_http_ssi_create_conf(ngx_conf_t *cf) | |
239
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2093 { |
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2094 ngx_http_ssi_conf_t *conf; |
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2095 |
499 | 2096 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_conf_t)); |
2097 if (conf == NULL) { | |
239
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2098 return NGX_CONF_ERROR; |
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2099 } |
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diff
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2100 |
527 | 2101 /* |
2102 * set by ngx_pcalloc(): | |
2103 * | |
2104 * conf->types = NULL; | |
2105 */ | |
2106 | |
239
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2107 conf->enable = NGX_CONF_UNSET; |
497 | 2108 conf->silent_errors = NGX_CONF_UNSET; |
509 | 2109 conf->ignore_recycled_buffers = NGX_CONF_UNSET; |
497 | 2110 |
2111 conf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
290
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diff
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2112 conf->value_len = NGX_CONF_UNSET_SIZE; |
239
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2113 |
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2114 return conf; |
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2115 } |
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2116 |
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diff
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2117 |
497 | 2118 static char * |
2119 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
239
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2120 { |
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diff
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2121 ngx_http_ssi_conf_t *prev = parent; |
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2122 ngx_http_ssi_conf_t *conf = child; |
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2123 |
527 | 2124 ngx_str_t *type; |
2125 | |
239
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parents:
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diff
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2126 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
497 | 2127 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
509 | 2128 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
2129 prev->ignore_recycled_buffers, 0); | |
497 | 2130 |
2131 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
241
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240
diff
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|
2132 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
239
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diff
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2133 |
527 | 2134 if (conf->types == NULL) { |
2135 if (prev->types == NULL) { | |
2136 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
2137 if (conf->types == NULL) { | |
2138 return NGX_CONF_ERROR; | |
2139 } | |
2140 | |
2141 type = ngx_array_push(conf->types); | |
2142 if (type == NULL) { | |
2143 return NGX_CONF_ERROR; | |
2144 } | |
2145 | |
2146 type->len = sizeof("text/html") - 1; | |
2147 type->data = (u_char *) "text/html"; | |
2148 | |
2149 } else { | |
2150 conf->types = prev->types; | |
2151 } | |
2152 } | |
2153 | |
239
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diff
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2154 return NGX_CONF_OK; |
15
cbb38b60495c
nginx-0.0.1-2002-09-18-20:32:22 import
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parents:
14
diff
changeset
|
2155 } |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
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parents:
diff
changeset
|
2156 |
f8a0d0f31a24
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parents:
diff
changeset
|
2157 |
497 | 2158 static ngx_int_t |
2159 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
125
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parents:
16
diff
changeset
|
2160 { |
239
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parents:
131
diff
changeset
|
2161 ngx_http_next_header_filter = ngx_http_top_header_filter; |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2162 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
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parents:
diff
changeset
|
2163 |
239
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parents:
131
diff
changeset
|
2164 ngx_http_next_body_filter = ngx_http_top_body_filter; |
125
885ffb8cc32a
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parents:
16
diff
changeset
|
2165 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
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parents:
diff
changeset
|
2166 |
125
885ffb8cc32a
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parents:
16
diff
changeset
|
2167 return NGX_OK; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2168 } |