Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 569:174f1e853e1e release-0.3.6
nginx-0.3.6-RELEASE import
*) Change: now the IMAP/POP3 proxy do not send the empty login to
authorization server.
*) Feature: the "log_format" supports the variables in the $name form.
*) Bugfix: if at least in one server was no the "listen" directive,
then nginx did not listen on the 80 port; the bug had appeared in
0.3.3.
*) Bugfix: if the URI part is omitted in "proxy_pass" directive, the
the 80 port was always used.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 24 Oct 2005 15:09:41 +0000 |
parents | 9c2f3ed7a247 |
children | 58475592100c |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
553 | 11 #define NGX_HTTP_SSI_MAX_PARAMS 16 |
12 | |
13 #define NGX_HTTP_SSI_COMMAND_LEN 31 | |
14 #define NGX_HTTP_SSI_PARAM_LEN 31 | |
15 #define NGX_HTTP_SSI_PARAMS_N 4 | |
16 | |
17 #define NGX_HTTP_SSI_ERROR 1 | |
18 | |
19 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
20 | |
21 | |
22 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
509 | 23 |
128
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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; |
242
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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 |
509 | 147 static ngx_http_variable_value_t * |
148 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, uintptr_t gmt); | |
149 | |
527 | 150 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
151 | |
509 | 152 static ngx_int_t ngx_http_ssi_add_variables(ngx_conf_t *cf); |
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153 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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154 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
497 | 155 void *parent, void *child); |
156 static ngx_int_t ngx_http_ssi_filter_init(ngx_cycle_t *cycle); | |
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157 |
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158 |
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159 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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160 |
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161 { ngx_string("ssi"), |
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162 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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163 ngx_conf_set_flag_slot, |
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164 NGX_HTTP_LOC_CONF_OFFSET, |
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165 offsetof(ngx_http_ssi_conf_t, enable), |
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166 NULL }, |
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167 |
497 | 168 { ngx_string("ssi_silent_errors"), |
169 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
170 ngx_conf_set_flag_slot, | |
171 NGX_HTTP_LOC_CONF_OFFSET, | |
172 offsetof(ngx_http_ssi_conf_t, silent_errors), | |
173 NULL }, | |
174 | |
509 | 175 { ngx_string("ssi_ignore_recycled_buffers"), |
176 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
177 ngx_conf_set_flag_slot, | |
178 NGX_HTTP_LOC_CONF_OFFSET, | |
179 offsetof(ngx_http_ssi_conf_t, ignore_recycled_buffers), | |
180 NULL }, | |
181 | |
497 | 182 { ngx_string("ssi_min_file_chunk"), |
183 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
184 ngx_conf_set_size_slot, | |
185 NGX_HTTP_LOC_CONF_OFFSET, | |
186 offsetof(ngx_http_ssi_conf_t, min_file_chunk), | |
187 NULL }, | |
188 | |
527 | 189 { ngx_string("ssi_types"), |
190 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
191 ngx_http_ssi_types, | |
192 NGX_HTTP_LOC_CONF_OFFSET, | |
193 0, | |
194 NULL }, | |
195 | |
497 | 196 ngx_null_command |
239
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197 }; |
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198 |
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199 |
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200 |
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201 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
509 | 202 ngx_http_ssi_add_variables, /* preconfiguration */ |
203 NULL, /* postconfiguration */ | |
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 */ |
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213 }; |
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214 |
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215 |
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216 ngx_module_t ngx_http_ssi_filter_module = { |
509 | 217 NGX_MODULE_V1, |
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 |
334 || r->headers_out.content_type.len == 0) | |
247
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335 { |
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336 return ngx_http_next_header_filter(r); |
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337 } |
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338 |
497 | 339 |
527 | 340 type = conf->types->elts; |
341 for (i = 0; i < conf->types->nelts; i++) { | |
342 if (r->headers_out.content_type.len >= type[i].len | |
343 && ngx_strncasecmp(r->headers_out.content_type.data, | |
344 type[i].data, type[i].len) == 0) | |
345 { | |
346 goto found; | |
347 } | |
348 } | |
349 | |
350 return ngx_http_next_header_filter(r); | |
351 | |
352 | |
353 found: | |
354 | |
499 | 355 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
356 if (ctx == NULL) { | |
497 | 357 return NGX_ERROR; |
358 } | |
359 | |
360 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
361 | |
239
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362 |
497 | 363 ctx->value_len = conf->value_len; |
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364 ctx->last_out = &ctx->out; |
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365 |
509 | 366 ctx->output = 1; |
367 | |
497 | 368 ctx->params.elts = ctx->params_array; |
369 ctx->params.size = sizeof(ngx_table_elt_t); | |
370 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
371 ctx->params.pool = r->pool; | |
372 | |
509 | 373 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
374 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
239
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375 |
547 | 376 ctx->errmsg.len = |
377 sizeof("[an error occurred while processing the directive]") - 1; | |
378 ctx->errmsg.data = (u_char *) | |
379 "[an error occurred while processing the directive]"; | |
380 | |
497 | 381 r->filter_need_in_memory = 1; |
239
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382 |
553 | 383 if (r->main == r) { |
509 | 384 r->headers_out.content_length_n = -1; |
385 if (r->headers_out.content_length) { | |
386 r->headers_out.content_length->hash = 0; | |
387 r->headers_out.content_length = NULL; | |
388 } | |
389 | |
390 r->headers_out.last_modified_time = -1; | |
391 if (r->headers_out.last_modified) { | |
392 r->headers_out.last_modified->hash = 0; | |
393 r->headers_out.last_modified = NULL; | |
394 } | |
395 } | |
396 | |
239
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397 return ngx_http_next_header_filter(r); |
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398 } |
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399 |
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400 |
497 | 401 static ngx_int_t |
402 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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403 { |
497 | 404 ngx_int_t rc; |
405 ngx_uint_t i; | |
406 ngx_buf_t *b; | |
407 ngx_chain_t *cl; | |
408 ngx_table_elt_t *param; | |
569 | 409 ngx_connection_t *c; |
497 | 410 ngx_http_ssi_ctx_t *ctx; |
411 ngx_http_ssi_conf_t *conf; | |
412 ngx_http_ssi_param_t *prm; | |
413 ngx_http_ssi_command_t *cmd; | |
414 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS]; | |
16
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415 |
128
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416 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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417 |
499 | 418 if (ctx == NULL || (in == NULL && ctx->in == NULL && ctx->busy == NULL)) { |
243
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419 return ngx_http_next_body_filter(r, in); |
128
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420 } |
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421 |
497 | 422 /* add the incoming chain to the chain ctx->in */ |
129
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423 |
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424 if (in) { |
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425 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
129
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426 return NGX_ERROR; |
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427 } |
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428 } |
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429 |
497 | 430 conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
129
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431 |
509 | 432 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
433 "http ssi filter \"%V\"", &r->uri); | |
241
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434 |
499 | 435 while (ctx->in || ctx->buf) { |
241
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436 |
499 | 437 if (ctx->buf == NULL ){ |
438 ctx->buf = ctx->in->buf; | |
439 ctx->in = ctx->in->next; | |
440 ctx->pos = ctx->buf->pos; | |
441 } | |
497 | 442 |
443 if (ctx->state == ssi_start_state) { | |
444 ctx->copy_start = ctx->pos; | |
445 ctx->copy_end = ctx->pos; | |
129
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446 } |
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447 |
499 | 448 b = NULL; |
449 | |
239
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450 while (ctx->pos < ctx->buf->last) { |
241
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451 |
242
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452 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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453 "saved: %d state: %d", ctx->saved, ctx->state); |
241
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454 |
239
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455 rc = ngx_http_ssi_parse(r, ctx); |
129
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456 |
497 | 457 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
458 "parse: %d, looked: %d %p-%p", | |
459 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
242
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460 |
497 | 461 if (rc == NGX_ERROR) { |
239
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462 return rc; |
497 | 463 } |
239
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464 |
497 | 465 if (ctx->copy_start != ctx->copy_end) { |
241
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466 |
509 | 467 if (ctx->output) { |
468 | |
469 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
470 "saved: %d", ctx->saved); | |
471 | |
472 if (ctx->saved) { | |
473 | |
474 if (ctx->free) { | |
475 cl = ctx->free; | |
476 ctx->free = ctx->free->next; | |
477 b = cl->buf; | |
478 ngx_memzero(b, sizeof(ngx_buf_t)); | |
241
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479 |
509 | 480 } else { |
481 b = ngx_calloc_buf(r->pool); | |
482 if (b == NULL) { | |
483 return NGX_ERROR; | |
484 } | |
485 | |
486 cl = ngx_alloc_chain_link(r->pool); | |
487 if (cl == NULL) { | |
488 return NGX_ERROR; | |
489 } | |
490 | |
491 cl->buf = b; | |
492 } | |
493 | |
494 b->memory = 1; | |
495 b->pos = ngx_http_ssi_string; | |
496 b->last = ngx_http_ssi_string + ctx->saved; | |
497 | |
498 *ctx->last_out = cl; | |
499 ctx->last_out = &cl->next; | |
500 | |
501 ctx->saved = 0; | |
502 } | |
499 | 503 |
504 if (ctx->free) { | |
505 cl = ctx->free; | |
506 ctx->free = ctx->free->next; | |
507 b = cl->buf; | |
508 | |
509 } else { | |
509 | 510 b = ngx_alloc_buf(r->pool); |
499 | 511 if (b == NULL) { |
512 return NGX_ERROR; | |
513 } | |
514 | |
515 cl = ngx_alloc_chain_link(r->pool); | |
516 if (cl == NULL) { | |
517 return NGX_ERROR; | |
518 } | |
519 | |
520 cl->buf = b; | |
239
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521 } |
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|
522 |
509 | 523 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
524 | |
513 | 525 b->pos = ctx->copy_start; |
526 b->last = ctx->copy_end; | |
527 b->shadow = NULL; | |
509 | 528 b->last_buf = 0; |
529 b->recycled = 0; | |
239
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|
530 |
509 | 531 if (b->in_file) { |
532 if (conf->min_file_chunk < (size_t) (b->last - b->pos)) | |
533 { | |
534 b->file_last = b->file_pos + (b->last - b->start); | |
535 b->file_pos += b->pos - b->start; | |
536 | |
537 } else { | |
538 b->in_file = 0; | |
539 } | |
540 } | |
541 | |
542 cl->next = NULL; | |
239
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543 *ctx->last_out = cl; |
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544 ctx->last_out = &cl->next; |
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545 |
509 | 546 } else { |
241
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|
547 ctx->saved = 0; |
239
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|
548 } |
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549 } |
497 | 550 |
551 if (ctx->state == ssi_start_state) { | |
552 ctx->copy_start = ctx->pos; | |
553 ctx->copy_end = ctx->pos; | |
240
725129fdd524
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parents:
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diff
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|
554 |
497 | 555 } else { |
556 ctx->copy_start = NULL; | |
557 ctx->copy_end = NULL; | |
558 } | |
559 | |
560 if (rc == NGX_AGAIN) { | |
561 continue; | |
562 } | |
239
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563 |
497 | 564 |
565 if (rc == NGX_OK) { | |
566 | |
567 for (cmd = ngx_http_ssi_commands; cmd->handler; cmd++) { | |
568 if (cmd->name.len == 0) { | |
569 cmd = (ngx_http_ssi_command_t *) cmd->handler; | |
570 } | |
128
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|
571 |
497 | 572 if (cmd->name.len != ctx->command.len |
573 || ngx_strncmp(cmd->name.data, ctx->command.data, | |
574 ctx->command.len) != 0) | |
575 { | |
576 continue; | |
577 } | |
239
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|
578 |
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579 break; |
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|
580 } |
497 | 581 |
509 | 582 if (cmd->name.len == 0 && ctx->output) { |
497 | 583 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
584 "invalid SSI command: \"%V\"", &ctx->command); | |
585 goto ssi_error; | |
586 } | |
587 | |
509 | 588 if (!ctx->output && !cmd->conditional) { |
589 continue; | |
590 } | |
591 | |
497 | 592 ngx_memzero(params, |
593 NGX_HTTP_SSI_MAX_PARAMS * sizeof(ngx_str_t *)); | |
594 | |
595 param = ctx->params.elts; | |
596 | |
597 | |
598 for (i = 0; i < ctx->params.nelts; i++) { | |
599 | |
600 for (prm = cmd->params; prm->name.len; prm++) { | |
601 | |
602 if (param[i].key.len != prm->name.len | |
603 || ngx_strncmp(param[i].key.data, prm->name.data, | |
604 prm->name.len) != 0) | |
605 { | |
606 continue; | |
607 } | |
608 | |
609 if (params[prm->index]) { | |
610 ngx_log_error(NGX_LOG_ERR, | |
611 r->connection->log, 0, | |
612 "duplicate \"%V\" parameter " | |
613 "in \"%V\" SSI command", | |
614 ¶m[i].key, &ctx->command); | |
239
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131
diff
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|
615 |
497 | 616 goto ssi_error; |
617 } | |
618 | |
619 params[prm->index] = ¶m[i].value; | |
239
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parents:
131
diff
changeset
|
620 |
497 | 621 break; |
622 } | |
623 | |
624 if (prm->name.len == 0) { | |
625 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
626 "invalid parameter name: \"%V\" " | |
627 "in \"%V\" SSI command", | |
628 ¶m[i].key, &ctx->command); | |
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
629 |
497 | 630 goto ssi_error; |
631 } | |
632 } | |
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
633 |
497 | 634 for (prm = cmd->params; prm->name.len; prm++) { |
635 if (prm->mandatory && params[prm->index] == 0) { | |
636 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
637 "mandatory \"%V\" parameter is absent " | |
638 "in \"%V\" SSI command", | |
639 &prm->name, &ctx->command); | |
640 | |
641 goto ssi_error; | |
642 } | |
643 } | |
644 | |
509 | 645 if (cmd->flush && ctx->out) { |
646 rc = ngx_http_ssi_output(r, ctx); | |
647 | |
648 if (rc == NGX_ERROR) { | |
649 return NGX_ERROR; | |
650 } | |
651 } | |
652 | |
569 | 653 c = r->connection; |
654 | |
655 rc = cmd->handler(r, ctx, params); | |
656 | |
657 if (c->closed) { | |
658 return NGX_DONE; | |
659 } | |
660 | |
661 if (rc == NGX_OK) { | |
497 | 662 continue; |
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
663 } |
239
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131
diff
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|
664 } |
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131
diff
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|
665 |
497 | 666 |
667 /* rc == NGX_HTTP_SSI_ERROR */ | |
668 | |
499 | 669 ssi_error: |
497 | 670 |
671 if (conf->silent_errors) { | |
672 continue; | |
673 } | |
128
1947c683490f
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127
diff
changeset
|
674 |
499 | 675 if (ctx->free) { |
676 cl = ctx->free; | |
677 ctx->free = ctx->free->next; | |
678 b = cl->buf; | |
679 ngx_memzero(b, sizeof(ngx_buf_t)); | |
680 | |
681 } else { | |
682 b = ngx_calloc_buf(r->pool); | |
683 if (b == NULL) { | |
684 return NGX_ERROR; | |
685 } | |
686 | |
687 cl = ngx_alloc_chain_link(r->pool); | |
688 if (cl == NULL) { | |
689 return NGX_ERROR; | |
690 } | |
691 | |
692 cl->buf = b; | |
497 | 693 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
694 |
497 | 695 b->memory = 1; |
547 | 696 b->pos = ctx->errmsg.data; |
697 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
|
698 |
497 | 699 cl->next = NULL; |
700 *ctx->last_out = cl; | |
701 ctx->last_out = &cl->next; | |
242
5d4f49dc8de5
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parents:
241
diff
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|
702 |
497 | 703 continue; |
704 } | |
705 | |
509 | 706 if (ctx->buf->last_buf || ctx->buf->recycled) { |
707 | |
499 | 708 if (b == NULL) { |
709 if (ctx->free) { | |
710 cl = ctx->free; | |
711 ctx->free = ctx->free->next; | |
712 b = cl->buf; | |
713 ngx_memzero(b, sizeof(ngx_buf_t)); | |
714 | |
715 } else { | |
716 b = ngx_calloc_buf(r->pool); | |
717 if (b == NULL) { | |
718 return NGX_ERROR; | |
719 } | |
497 | 720 |
499 | 721 cl = ngx_alloc_chain_link(r->pool); |
722 if (cl == NULL) { | |
723 return NGX_ERROR; | |
724 } | |
725 | |
726 cl->buf = b; | |
727 } | |
728 | |
509 | 729 b->sync = 1; |
730 | |
499 | 731 cl->next = NULL; |
732 *ctx->last_out = cl; | |
733 ctx->last_out = &cl->next; | |
734 } | |
735 | |
736 b->last_buf = ctx->buf->last_buf; | |
737 b->shadow = ctx->buf; | |
509 | 738 |
739 if (conf->ignore_recycled_buffers == 0) { | |
740 b->recycled = ctx->buf->recycled; | |
741 } | |
497 | 742 } |
743 | |
499 | 744 ctx->buf = NULL; |
745 | |
497 | 746 ctx->saved = ctx->looked; |
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
747 } |
5d4f49dc8de5
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parents:
241
diff
changeset
|
748 |
499 | 749 if (ctx->out == NULL && ctx->busy == NULL) { |
497 | 750 return NGX_OK; |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
751 } |
7a886b9a67dc
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parents:
128
diff
changeset
|
752 |
509 | 753 return ngx_http_ssi_output(r, ctx); |
754 } | |
755 | |
756 | |
757 static ngx_int_t | |
758 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
759 { | |
760 ngx_int_t rc; | |
761 ngx_buf_t *b; | |
762 ngx_chain_t *cl; | |
763 | |
497 | 764 rc = ngx_http_next_body_filter(r, ctx->out); |
129
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parents:
128
diff
changeset
|
765 |
499 | 766 if (ctx->busy == NULL) { |
767 ctx->busy = ctx->out; | |
768 | |
769 } else { | |
770 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
771 cl->next = ctx->out; | |
772 } | |
773 | |
497 | 774 ctx->out = NULL; |
775 ctx->last_out = &ctx->out; | |
129
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parents:
128
diff
changeset
|
776 |
499 | 777 while (ctx->busy) { |
778 | |
779 b = ctx->busy->buf; | |
780 | |
781 if (ngx_buf_size(b) != 0) { | |
782 break; | |
783 } | |
784 | |
785 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
786 if (b->zerocopy_busy) { | |
787 break; | |
788 } | |
789 #endif | |
790 | |
791 if (b->shadow) { | |
792 b->shadow->pos = b->shadow->last; | |
793 } | |
794 | |
795 cl = ctx->busy; | |
796 ctx->busy = cl->next; | |
797 cl->next = ctx->free; | |
798 ctx->free = cl; | |
799 } | |
800 | |
497 | 801 return rc; |
129
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parents:
128
diff
changeset
|
802 } |
7a886b9a67dc
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parents:
128
diff
changeset
|
803 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
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parents:
126
diff
changeset
|
804 |
489 | 805 static ngx_int_t |
806 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
|
807 { |
497 | 808 u_char *p, *last, *copy_end, ch; |
809 size_t looked; | |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
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parents:
240
diff
changeset
|
810 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
|
811 |
497 | 812 state = ctx->state; |
813 looked = ctx->looked; | |
814 last = ctx->buf->last; | |
815 copy_end = ctx->copy_end; | |
128
1947c683490f
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parents:
127
diff
changeset
|
816 |
497 | 817 for (p = ctx->pos; p < last; p++) { |
489 | 818 |
819 ch = *p; | |
820 | |
821 if (state == ssi_start_state) { | |
822 | |
823 /* the tight loop */ | |
824 | |
499 | 825 for ( ;; ) { |
826 if (ch == '<') { | |
827 copy_end = p; | |
828 looked = 1; | |
829 state = ssi_tag_state; | |
830 | |
831 goto tag_started; | |
489 | 832 } |
833 | |
499 | 834 if (++p == last) { |
835 break; | |
836 } | |
497 | 837 |
499 | 838 ch = *p; |
489 | 839 } |
840 | |
497 | 841 ctx->pos = p; |
842 ctx->looked = looked; | |
843 ctx->copy_end = p; | |
489 | 844 |
497 | 845 if (ctx->copy_start == NULL) { |
846 ctx->copy_start = ctx->buf->pos; | |
489 | 847 } |
497 | 848 |
849 return NGX_AGAIN; | |
850 | |
499 | 851 tag_started: |
852 | |
497 | 853 continue; |
489 | 854 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
855 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
856 switch (state) { |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
857 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
858 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
|
859 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
860 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
861 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
|
862 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
863 case '!': |
497 | 864 looked = 2; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
865 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
|
866 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
867 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
868 case '<': |
497 | 869 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
|
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 default: |
497 | 873 copy_end = p; |
874 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
875 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
|
876 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
877 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
878 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
879 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
880 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
881 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
|
882 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
883 case '-': |
497 | 884 looked = 3; |
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_comment1_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 case '<': |
497 | 889 copy_end = p; |
890 looked = 1; | |
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_tag_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 default: |
497 | 895 copy_end = p; |
896 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
897 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
|
898 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
899 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
900 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
901 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
902 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
903 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
|
904 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
905 case '-': |
497 | 906 looked = 4; |
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_sharp_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 case '<': |
497 | 911 copy_end = p; |
912 looked = 1; | |
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_tag_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 default: |
497 | 917 copy_end = p; |
918 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
919 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
|
920 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
921 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
922 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
923 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
924 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
925 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
|
926 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
927 case '#': |
497 | 928 if (ctx->copy_start) { |
929 ctx->saved = 0; | |
930 } | |
931 looked = 0; | |
932 state = ssi_precommand_state; | |
489 | 933 break; |
126
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 case '<': |
497 | 936 copy_end = p; |
937 looked = 1; | |
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_tag_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
939 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
940 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
941 default: |
497 | 942 copy_end = p; |
943 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
944 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
|
945 break; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
946 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
947 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
948 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
949 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
950 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
|
951 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
952 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
953 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
954 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
955 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
956 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
957 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
958 default: |
489 | 959 ctx->command.len = 1; |
497 | 960 ctx->command.data = ngx_palloc(r->pool, |
961 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
|
962 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
|
963 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
964 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
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 ctx->command.data[0] = ch; |
497 | 967 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
|
968 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
|
969 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
970 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
971 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
972 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
973 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
974 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
|
975 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
976 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
977 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
978 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
979 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
980 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
|
981 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
982 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
983 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
984 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
|
985 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
986 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
987 default: |
497 | 988 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
|
989 |
497 | 990 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
991 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
992 "the \"%V\" SSI command is too long", | |
993 &ctx->command); | |
994 | |
995 state = ssi_error_state; | |
996 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
997 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
998 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
999 |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1000 break; |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1001 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1002 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
|
1003 switch (ch) { |
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 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1006 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1007 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1008 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1009 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1010 case '-': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1011 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
|
1012 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1013 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1014 default: |
499 | 1015 ctx->param = ngx_array_push(&ctx->params); |
1016 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
|
1017 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1018 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1019 |
489 | 1020 ctx->param->key.len = 1; |
497 | 1021 ctx->param->key.data = ngx_palloc(r->pool, |
1022 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
|
1023 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
|
1024 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1025 } |
497 | 1026 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1027 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
|
1028 |
489 | 1029 ctx->param->value.len = 0; |
497 | 1030 ctx->param->value.data = ngx_palloc(r->pool, |
1031 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
|
1032 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
|
1033 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1034 } |
127
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 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
|
1037 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1038 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1039 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1040 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1041 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1042 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
|
1043 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1044 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1045 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1046 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1047 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1048 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
|
1049 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1050 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1051 case '=': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1052 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
|
1053 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1054 |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1055 case '-': |
497 | 1056 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
|
1057 |
497 | 1058 ctx->param->key.data[ctx->param->key.len++] = ch; |
1059 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1060 "invalid \"%V\" parameter in \"%V\" SSI command", | |
1061 &ctx->param->key, &ctx->command); | |
1062 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1063 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1064 default: |
497 | 1065 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
|
1066 |
497 | 1067 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
1068 state = ssi_error_state; | |
1069 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1070 "too long \"%V\" parameter in " | |
1071 "\"%V\" SSI command", | |
1072 &ctx->param->key, &ctx->command); | |
1073 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1074 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1075 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1076 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1077 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1078 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1079 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
|
1080 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1081 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1083 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1085 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1086 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1087 case '=': |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1088 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
|
1089 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1090 |
497 | 1091 default: |
1092 if (ch == '-') { | |
1093 state = ssi_error_end0_state; | |
1094 } else { | |
1095 state = ssi_error_state; | |
1096 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1097 |
497 | 1098 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1099 "unexpected \"%c\" symbol after \"%V\" " | |
1100 "parameter in \"%V\" SSI command", | |
1101 ch, &ctx->param->key, &ctx->command); | |
1102 break; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1105 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1106 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1107 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
|
1108 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1109 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1110 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1111 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1115 case '"': |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1116 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
|
1117 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1118 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1119 case '\'': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1120 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
|
1121 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1122 |
497 | 1123 default: |
1124 if (ch == '-') { | |
1125 state = ssi_error_end0_state; | |
1126 } else { | |
1127 state = ssi_error_state; | |
1128 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1129 |
497 | 1130 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1131 "unexpected \"%c\" symbol before value of " | |
1132 "\"%V\" parameter in \"%V\" SSI command", | |
1133 ch, &ctx->param->key, &ctx->command); | |
1134 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1135 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1136 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1137 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1138 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1139 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
|
1140 switch (ch) { |
559 | 1141 case '"': |
1142 state = ssi_postparam_state; | |
1143 break; | |
1144 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1145 case '\\': |
497 | 1146 ctx->saved_state = ssi_double_quoted_value_state; |
1147 state = ssi_quoted_symbol_state; | |
559 | 1148 |
1149 /* fall through */ | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1150 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1151 default: |
497 | 1152 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
|
1153 |
497 | 1154 if (ctx->param->value.len == ctx->value_len) { |
1155 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1156 "too long \"%V\" value of \"%V\" parameter " | |
1157 "in \"%V\" SSI command", | |
1158 &ctx->param->value, &ctx->param->key, | |
1159 &ctx->command); | |
1160 state = ssi_error_state; | |
1161 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1162 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1163 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1164 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1165 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1166 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1167 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
|
1168 switch (ch) { |
559 | 1169 case '\'': |
1170 state = ssi_postparam_state; | |
1171 break; | |
1172 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1173 case '\\': |
497 | 1174 ctx->saved_state = ssi_quoted_value_state; |
1175 state = ssi_quoted_symbol_state; | |
559 | 1176 |
1177 /* fall through */ | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1178 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1179 default: |
497 | 1180 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
|
1181 |
497 | 1182 if (ctx->param->value.len == ctx->value_len) { |
1183 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1184 "too long \"%V\" value of \"%V\" parameter " | |
1185 "in \"%V\" SSI command", | |
1186 &ctx->param->value, &ctx->param->key, | |
1187 &ctx->command); | |
1188 state = ssi_error_state; | |
1189 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1190 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1191 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1192 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1193 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1194 |
497 | 1195 case ssi_quoted_symbol_state: |
559 | 1196 state = ctx->saved_state; |
1197 | |
1198 if (ch == '\\') { | |
1199 break; | |
1200 } | |
1201 | |
1202 if (ch == '"' && state == ssi_double_quoted_value_state) { | |
1203 break; | |
1204 } | |
1205 | |
1206 if (ch == '\'' && state == ssi_quoted_value_state) { | |
1207 break; | |
1208 } | |
1209 | |
497 | 1210 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
|
1211 |
497 | 1212 if (ctx->param->value.len == ctx->value_len) { |
1213 if (ctx->param->value.len == ctx->value_len) { | |
1214 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1215 "too long \"%V\" value of \"%V\" parameter " | |
1216 "in \"%V\" SSI command", | |
1217 &ctx->param->value, &ctx->param->key, | |
1218 &ctx->command); | |
1219 state = ssi_error_state; | |
1220 break; | |
1221 } | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1222 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1223 |
497 | 1224 break; |
1225 | |
1226 case ssi_postparam_state: | |
1227 switch (ch) { | |
1228 case ' ': | |
1229 case CR: | |
1230 case LF: | |
1231 case '\t': | |
1232 state = ssi_preparam_state; | |
1233 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1234 |
497 | 1235 case '-': |
1236 state = ssi_comment_end0_state; | |
1237 break; | |
1238 | |
1239 default: | |
1240 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1241 "unexpected \"%c\" symbol after \"%V\" value " | |
1242 "of \"%V\" parameter in \"%V\" SSI command", | |
1243 ch, &ctx->param->value, &ctx->param->key, | |
1244 &ctx->command); | |
1245 state = ssi_error_state; | |
1246 break; | |
1247 } | |
1248 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1249 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1250 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1251 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
|
1252 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1253 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1254 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
|
1255 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1256 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1257 default: |
497 | 1258 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1259 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1260 ch, &ctx->command); | |
1261 state = ssi_error_state; | |
1262 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1263 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1264 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1265 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1266 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1267 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
|
1268 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1269 case '>': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1270 ctx->state = ssi_start_state; |
497 | 1271 ctx->pos = p + 1; |
1272 ctx->looked = looked; | |
1273 ctx->copy_end = copy_end; | |
1274 | |
1275 if (ctx->copy_start == NULL && copy_end) { | |
1276 ctx->copy_start = ctx->buf->pos; | |
1277 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1278 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1279 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1280 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1281 default: |
497 | 1282 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1283 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1284 ch, &ctx->command); | |
1285 state = ssi_error_state; | |
1286 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1287 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1288 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1289 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1290 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1291 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
|
1292 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1293 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1294 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
|
1295 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1296 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1297 default: |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1298 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1299 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1300 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1301 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1302 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1303 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
|
1304 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1305 case '-': |
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_end1_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 default: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1310 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
|
1311 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1312 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1313 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1314 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1315 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1316 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
|
1317 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1318 case '>': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1319 ctx->state = ssi_start_state; |
497 | 1320 ctx->pos = p + 1; |
1321 ctx->looked = looked; | |
1322 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
|
1323 |
497 | 1324 if (ctx->copy_start == NULL && copy_end) { |
1325 ctx->copy_start = ctx->buf->pos; | |
1326 } | |
1327 | |
1328 return NGX_HTTP_SSI_ERROR; | |
242
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1329 |
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|
1330 default: |
241
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nginx-0.0.1-2004-01-27-10:08:39 import
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diff
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|
1331 state = ssi_error_state; |
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nginx-0.0.1-2004-01-27-10:08:39 import
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|
1332 break; |
128
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|
1333 } |
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|
1334 |
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|
1335 break; |
126
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nginx-0.0.1-2003-08-06-18:43:50 import
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|
1336 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
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parents:
15
diff
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|
1337 } |
126
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1338 |
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125
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|
1339 ctx->state = state; |
128
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|
1340 ctx->pos = p; |
497 | 1341 ctx->looked = looked; |
126
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|
1342 |
497 | 1343 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
1344 | |
1345 if (ctx->copy_start == NULL && ctx->copy_end) { | |
1346 ctx->copy_start = ctx->buf->pos; | |
1347 } | |
1348 | |
1349 return NGX_AGAIN; | |
239
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131
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|
1350 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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1351 |
574bea0142be
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|
1352 |
553 | 1353 static ngx_str_t * |
1354 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name) | |
1355 { | |
1356 ngx_uint_t i; | |
1357 ngx_http_ssi_var_t *var; | |
1358 ngx_http_ssi_ctx_t *ctx; | |
1359 | |
1360 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1361 | |
1362 var = ctx->variables.elts; | |
1363 for (i = 0; i < ctx->variables.nelts; i++) { | |
1364 if (name->len != var[i].name.len) { | |
1365 continue; | |
1366 } | |
1367 | |
1368 if (ngx_strncasecmp(name->data, var[i].name.data, name->len) == 0) { | |
1369 return &var[i].value; | |
1370 } | |
1371 } | |
1372 | |
1373 return NULL; | |
1374 } | |
1375 | |
1376 | |
1377 static ngx_int_t | |
1378 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1379 ngx_str_t *text, ngx_uint_t flags) | |
1380 { | |
1381 u_char ch, *p, **value, *data; | |
1382 size_t *size, len, prefix; | |
1383 ngx_str_t var, part, *val; | |
1384 ngx_uint_t i, j, n, bracket; | |
1385 ngx_array_t lengths, values; | |
1386 ngx_http_variable_value_t *vv; | |
1387 | |
1388 n = ngx_http_script_variables_count(text); | |
1389 | |
1390 if (n == 0) { | |
1391 | |
1392 if (!(flags & NGX_HTTP_SSI_ADD_PREFIX)) { | |
1393 return NGX_OK; | |
1394 } | |
1395 | |
1396 if (text->data[0] != '/') { | |
1397 for (prefix = r->uri.len; prefix; prefix--) { | |
1398 if (r->uri.data[prefix - 1] == '/') { | |
1399 break; | |
1400 } | |
1401 } | |
1402 | |
1403 if (prefix) { | |
1404 len = prefix + text->len; | |
1405 | |
1406 data = ngx_palloc(r->pool, len); | |
1407 if (data == NULL) { | |
1408 return NGX_ERROR; | |
1409 } | |
1410 | |
1411 p = ngx_cpymem(data, r->uri.data, prefix); | |
1412 ngx_memcpy(p, text->data, text->len); | |
1413 | |
1414 text->len = len; | |
1415 text->data = data; | |
1416 } | |
1417 } | |
1418 | |
1419 return NGX_OK; | |
1420 } | |
1421 | |
1422 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
1423 return NGX_ERROR; | |
1424 } | |
1425 | |
1426 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
1427 return NGX_ERROR; | |
1428 } | |
1429 | |
1430 len = 0; | |
1431 i = 0; | |
1432 | |
1433 while (i < text->len) { | |
1434 | |
1435 if (text->data[i] == '$') { | |
1436 | |
1437 var.len = 0; | |
1438 | |
1439 if (++i == text->len) { | |
1440 goto invalid_variable; | |
1441 } | |
1442 | |
1443 if (text->data[i] == '{') { | |
1444 bracket = 1; | |
1445 | |
1446 if (++i == text->len) { | |
1447 goto invalid_variable; | |
1448 } | |
1449 | |
1450 var.data = &text->data[i]; | |
1451 | |
1452 } else { | |
1453 bracket = 0; | |
1454 var.data = &text->data[i]; | |
1455 } | |
1456 | |
1457 for ( /* void */ ; i < text->len; i++, var.len++) { | |
1458 ch = text->data[i]; | |
1459 | |
1460 if (ch == '}' && bracket) { | |
1461 i++; | |
1462 bracket = 0; | |
1463 break; | |
1464 } | |
1465 | |
1466 if ((ch >= 'A' && ch <= 'Z') | |
1467 || (ch >= 'a' && ch <= 'z') | |
1468 || (ch >= '0' && ch <= '9') | |
1469 || ch == '_') | |
1470 { | |
1471 continue; | |
1472 } | |
1473 | |
1474 break; | |
1475 } | |
1476 | |
1477 if (bracket) { | |
1478 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1479 "the closing bracket in \"%V\" " | |
1480 "variable is missing", &var); | |
1481 return NGX_ERROR; | |
1482 } | |
1483 | |
1484 if (var.len == 0) { | |
1485 goto invalid_variable; | |
1486 } | |
1487 | |
1488 for (j = 0; j < var.len; j++) { | |
1489 var.data[j] = ngx_tolower(var.data[j]); | |
1490 } | |
1491 | |
1492 val = ngx_http_ssi_get_variable(r, &var); | |
1493 | |
1494 if (val == NULL) { | |
1495 vv = ngx_http_get_variable(r, &var); | |
1496 | |
1497 if (vv == NULL) { | |
1498 return NGX_ERROR; | |
1499 } | |
1500 | |
1501 if (vv == NGX_HTTP_VAR_NOT_FOUND) { | |
1502 continue; | |
1503 } | |
1504 | |
1505 part = vv->text; | |
1506 | |
1507 } else { | |
1508 part = *val; | |
1509 } | |
1510 | |
1511 } else { | |
1512 part.data = &text->data[i]; | |
1513 | |
559 | 1514 for (p = part.data; i < text->len; i++) { |
1515 ch = text->data[i]; | |
1516 | |
1517 if (ch == '$') { | |
1518 if (text->data[i - 1] != '\\') { | |
1519 break; | |
1520 } | |
1521 | |
1522 *(p - 1) = ch; | |
1523 | |
1524 continue; | |
1525 } | |
1526 | |
1527 *p++ = ch; | |
553 | 1528 } |
559 | 1529 |
1530 part.len = p - part.data; | |
553 | 1531 } |
1532 | |
1533 len += part.len; | |
1534 | |
1535 size = ngx_array_push(&lengths); | |
1536 if (size == NULL) { | |
1537 return NGX_ERROR; | |
1538 } | |
1539 | |
1540 *size = part.len; | |
1541 | |
1542 value = ngx_array_push(&values); | |
1543 if (value == NULL) { | |
1544 return NGX_ERROR; | |
1545 } | |
1546 | |
1547 *value = part.data; | |
1548 } | |
1549 | |
1550 prefix = 0; | |
1551 | |
1552 size = lengths.elts; | |
1553 value = values.elts; | |
1554 | |
1555 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
1556 for (i = 0; i < values.nelts; i++) { | |
1557 if (size[i] != 0) { | |
1558 if (*value[i] != '/') { | |
1559 for (prefix = r->uri.len; prefix; prefix--) { | |
1560 if (r->uri.data[prefix - 1] == '/') { | |
1561 len += prefix; | |
1562 break; | |
1563 } | |
1564 } | |
1565 } | |
1566 | |
1567 break; | |
1568 } | |
1569 } | |
1570 } | |
1571 | |
1572 p = ngx_palloc(r->pool, len); | |
1573 if (p == NULL) { | |
1574 return NGX_ERROR; | |
1575 } | |
1576 | |
1577 text->len = len; | |
1578 text->data = p; | |
1579 | |
1580 if (prefix) { | |
1581 p = ngx_cpymem(p, r->uri.data, prefix); | |
1582 } | |
1583 | |
1584 for (i = 0; i < values.nelts; i++) { | |
1585 p = ngx_cpymem(p, value[i], size[i]); | |
1586 } | |
1587 | |
1588 return NGX_OK; | |
1589 | |
1590 invalid_variable: | |
1591 | |
1592 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1593 "invalid variable name in \"%V\"", text); | |
1594 | |
1595 return NGX_ERROR; | |
1596 } | |
1597 | |
1598 | |
1599 static ngx_int_t | |
1600 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1601 ngx_str_t **params) | |
1602 { | |
1603 ngx_str_t *uri, *file, args; | |
1604 ngx_uint_t i; | |
1605 | |
1606 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
1607 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
1608 | |
1609 if (uri && file) { | |
1610 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1611 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
1612 uri, file); | |
1613 return NGX_HTTP_SSI_ERROR; | |
1614 } | |
1615 | |
1616 if (uri == NULL && file == NULL) { | |
1617 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1618 "no parameter in \"include\" SSI command"); | |
1619 return NGX_HTTP_SSI_ERROR; | |
1620 } | |
1621 | |
1622 if (uri == NULL) { | |
1623 uri = file; | |
1624 } | |
1625 | |
1626 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
1627 != NGX_OK) | |
1628 { | |
1629 return NGX_HTTP_SSI_ERROR; | |
1630 } | |
1631 | |
1632 args.len = 0; | |
1633 args.data = NULL; | |
1634 | |
1635 if (params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]) { | |
1636 for (i = 0; i < uri->len; i++) { | |
1637 if (uri->data[i] == '?') { | |
1638 args.len = uri->len - i - 1; | |
1639 args.data = &uri->data[i + 1]; | |
1640 uri->len -= args.len + 1; | |
1641 | |
1642 break; | |
1643 } | |
1644 } | |
1645 } | |
1646 | |
1647 if (ngx_http_subrequest(r, uri, &args) != NGX_OK) { | |
1648 return NGX_HTTP_SSI_ERROR; | |
1649 } | |
1650 | |
1651 return NGX_OK; | |
1652 } | |
1653 | |
1654 | |
497 | 1655 static ngx_int_t |
1656 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1657 ngx_str_t **params) | |
242
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parents:
241
diff
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|
1658 { |
501 | 1659 ngx_uint_t i; |
499 | 1660 ngx_buf_t *b; |
1661 ngx_str_t *var, *value; | |
1662 ngx_chain_t *cl; | |
501 | 1663 ngx_http_variable_value_t *vv; |
497 | 1664 |
1665 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
1666 | |
553 | 1667 value = ngx_http_ssi_get_variable(r, var); |
1668 | |
1669 if (value == NULL) { | |
1670 for (i = 0; i < var->len; i++) { | |
1671 var->data[i] = ngx_tolower(var->data[i]); | |
1672 } | |
1673 | |
1674 vv = ngx_http_get_variable(r, var); | |
1675 | |
1676 if (vv == NULL) { | |
1677 return NGX_HTTP_SSI_ERROR; | |
1678 } | |
1679 | |
1680 if (vv != NGX_HTTP_VAR_NOT_FOUND) { | |
1681 value = &vv->text; | |
1682 } | |
501 | 1683 } |
497 | 1684 |
553 | 1685 if (value == NULL) { |
499 | 1686 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
1687 | |
1688 if (value == NULL) { | |
1689 value = &ngx_http_ssi_none; | |
1690 | |
1691 } else if (value->len == 0) { | |
1692 return NGX_OK; | |
1693 } | |
1694 | |
1695 } else { | |
1696 if (value->len == 0) { | |
1697 return NGX_OK; | |
1698 } | |
1699 } | |
1700 | |
1701 b = ngx_calloc_buf(r->pool); | |
1702 if (b == NULL) { | |
1703 return NGX_HTTP_SSI_ERROR; | |
1704 } | |
1705 | |
1706 cl = ngx_alloc_chain_link(r->pool); | |
1707 if (cl == NULL) { | |
497 | 1708 return NGX_HTTP_SSI_ERROR; |
1709 } | |
1710 | |
1711 b->memory = 1; | |
1712 b->pos = value->data; | |
1713 b->last = value->data + value->len; | |
1714 | |
1715 cl->buf = b; | |
1716 cl->next = NULL; | |
1717 *ctx->last_out = cl; | |
1718 ctx->last_out = &cl->next; | |
1719 | |
242
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nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1720 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1721 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1722 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1723 |
509 | 1724 static ngx_int_t |
1725 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1726 ngx_str_t **params) | |
1727 { | |
1728 ngx_str_t *value; | |
1729 | |
1730 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
1731 | |
1732 if (value) { | |
1733 ctx->timefmt = *value; | |
1734 } | |
1735 | |
547 | 1736 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
1737 | |
1738 if (value) { | |
1739 ctx->errmsg = *value; | |
1740 } | |
1741 | |
509 | 1742 return NGX_OK; |
1743 } | |
1744 | |
1745 | |
1746 static ngx_int_t | |
553 | 1747 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
509 | 1748 ngx_str_t **params) |
1749 { | |
553 | 1750 ngx_str_t *name, *value, *vv; |
1751 ngx_http_ssi_var_t *var; | |
1752 ngx_http_ssi_ctx_t *mctx; | |
1753 | |
1754 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1755 | |
1756 if (mctx->variables.elts == NULL) { | |
1757 if (ngx_array_init(&mctx->variables, r->pool, 4, | |
1758 sizeof(ngx_http_ssi_var_t)) != NGX_OK) | |
1759 { | |
509 | 1760 return NGX_HTTP_SSI_ERROR; |
1761 } | |
1762 } | |
1763 | |
553 | 1764 name = params[NGX_HTTP_SSI_SET_VAR]; |
1765 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
1766 | |
1767 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { | |
509 | 1768 return NGX_HTTP_SSI_ERROR; |
1769 } | |
1770 | |
553 | 1771 vv = ngx_http_ssi_get_variable(r, name); |
1772 | |
1773 if (vv) { | |
1774 *vv = *value; | |
1775 return NGX_OK; | |
1776 } | |
1777 | |
1778 var = ngx_array_push(&mctx->variables); | |
1779 if (var == NULL) { | |
1780 return NGX_HTTP_SSI_ERROR; | |
1781 } | |
1782 | |
1783 var->name = *name; | |
1784 var->value = *value; | |
1785 | |
1786 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1787 "set: \"%V\"=\"%V\"", name, value); | |
1788 | |
509 | 1789 return NGX_OK; |
1790 } | |
1791 | |
1792 | |
1793 static ngx_int_t | |
1794 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1795 ngx_str_t **params) | |
1796 { | |
553 | 1797 u_char *p, *last; |
1798 ngx_str_t *expr, left, right; | |
1799 ngx_int_t rc; | |
1800 ngx_uint_t negative, noregex; | |
551 | 1801 #if (NGX_PCRE) |
553 | 1802 ngx_str_t err; |
1803 ngx_regex_t *regex; | |
1804 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
551 | 1805 #endif |
509 | 1806 |
1807 expr = params[NGX_HTTP_SSI_IF_EXPR]; | |
1808 | |
553 | 1809 left.data = expr->data; |
551 | 1810 last = expr->data + expr->len; |
1811 | |
553 | 1812 for (p = left.data; p < last; p++) { |
551 | 1813 if (*p >= 'A' && *p <= 'Z') { |
1814 *p |= 0x20; | |
1815 continue; | |
1816 } | |
509 | 1817 |
553 | 1818 if ((*p >= 'a' && *p <= 'z') |
1819 || (*p >= '0' && *p <= '9') | |
1820 || *p == '$' || *p == '{' || *p == '}' || *p == '_') | |
1821 { | |
551 | 1822 continue; |
1823 } | |
1824 | |
1825 break; | |
1826 } | |
1827 | |
553 | 1828 left.len = p - left.data; |
551 | 1829 |
1830 while (p < last && *p == ' ') { | |
1831 p++; | |
509 | 1832 } |
1833 | |
553 | 1834 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1835 "left: \"%V\"", &left); | |
1836 | |
1837 if (ngx_http_ssi_evaluate_string(r, ctx, &left, 0) != NGX_OK) { | |
509 | 1838 return NGX_HTTP_SSI_ERROR; |
1839 } | |
1840 | |
553 | 1841 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1842 "evaluted left: \"%V\"", &left); | |
1843 | |
551 | 1844 if (p == last) { |
553 | 1845 if (left.len) { |
551 | 1846 ctx->output = 1; |
1847 | |
1848 } else { | |
1849 ctx->output = 0; | |
1850 } | |
1851 | |
1852 return NGX_OK; | |
1853 } | |
1854 | |
1855 if (p < last && *p == '=') { | |
1856 negative = 0; | |
1857 p++; | |
1858 | |
1859 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
1860 negative = 1; | |
1861 p += 2; | |
1862 | |
1863 } else { | |
1864 goto invalid_expression; | |
1865 } | |
1866 | |
1867 while (p < last && *p == ' ') { | |
1868 p++; | |
1869 } | |
1870 | |
1871 if (p < last && *p == '/') { | |
1872 if (*(last - 1) != '/') { | |
1873 goto invalid_expression; | |
1874 } | |
1875 | |
1876 noregex = 0; | |
1877 last--; | |
1878 p++; | |
1879 | |
1880 } else { | |
1881 noregex = 1; | |
1882 } | |
1883 | |
1884 right.len = last - p; | |
1885 right.data = p; | |
1886 | |
553 | 1887 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1888 "right: \"%V\"", &right); | |
1889 | |
1890 if (ngx_http_ssi_evaluate_string(r, ctx, &right, 0) != NGX_OK) { | |
1891 return NGX_HTTP_SSI_ERROR; | |
551 | 1892 } |
1893 | |
553 | 1894 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1895 "evaluted right: \"%V\"", &right); | |
551 | 1896 |
1897 if (noregex) { | |
1898 if (left.len != right.len) { | |
1899 rc = -1; | |
1900 | |
1901 } else { | |
1902 rc = ngx_strncmp(left.data, right.data, right.len); | |
1903 } | |
1904 | |
1905 } else { | |
1906 #if (NGX_PCRE) | |
1907 err.len = NGX_MAX_CONF_ERRSTR; | |
1908 err.data = errstr; | |
1909 | |
1910 right.data[right.len] = '\0'; | |
1911 | |
1912 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
1913 | |
1914 if (regex == NULL) { | |
1915 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
1916 return NGX_HTTP_SSI_ERROR; | |
1917 } | |
1918 | |
1919 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
1920 | |
1921 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
1922 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1923 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
1924 rc, &left, &right); | |
1925 return NGX_HTTP_SSI_ERROR; | |
1926 } | |
1927 #else | |
1928 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1929 "the using of the regex \"%V\" in SSI " | |
1930 "requires PCRE library", &right); | |
1931 | |
1932 return NGX_HTTP_SSI_ERROR; | |
1933 #endif | |
1934 } | |
1935 | |
1936 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
509 | 1937 ctx->output = 1; |
1938 | |
1939 } else { | |
1940 ctx->output = 0; | |
1941 } | |
1942 | |
1943 return NGX_OK; | |
551 | 1944 |
1945 invalid_expression: | |
1946 | |
1947 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1948 "invalid expression in \"%V\"", expr); | |
1949 | |
1950 return NGX_HTTP_SSI_ERROR; | |
509 | 1951 } |
1952 | |
1953 | |
1954 static ngx_int_t | |
1955 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1956 ngx_str_t **params) | |
1957 { | |
1958 ctx->output = !ctx->output; | |
1959 | |
1960 return NGX_OK; | |
1961 } | |
1962 | |
1963 | |
1964 static ngx_int_t | |
1965 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1966 ngx_str_t **params) | |
1967 { | |
1968 ctx->output = 1; | |
1969 | |
1970 return NGX_OK; | |
1971 } | |
1972 | |
1973 | |
1974 static ngx_http_variable_value_t * | |
1975 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, uintptr_t gmt) | |
1976 { | |
1977 ngx_http_ssi_ctx_t *ctx; | |
1978 ngx_http_variable_value_t *vv; | |
563 | 1979 ngx_time_t *tp; |
509 | 1980 struct tm tm; |
1981 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
1982 | |
1983 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); | |
1984 if (vv == NULL) { | |
1985 return NULL; | |
1986 } | |
1987 | |
563 | 1988 tp = ngx_timeofday(); |
1989 | |
509 | 1990 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
1991 | |
1992 if (ctx->timefmt.len == sizeof("%s") - 1 | |
1993 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
1994 { | |
563 | 1995 vv->value = tp->sec + (gmt ? 0 : tp->gmtoff); |
509 | 1996 |
1997 vv->text.data = ngx_palloc(r->pool, NGX_TIME_T_LEN); | |
1998 if (vv->text.data == NULL) { | |
1999 return NULL; | |
2000 } | |
2001 | |
2002 vv->text.len = ngx_sprintf(vv->text.data, "%T", vv->value) | |
2003 - vv->text.data; | |
2004 return vv; | |
2005 } | |
2006 | |
2007 if (gmt) { | |
563 | 2008 ngx_libc_gmtime(tp->sec, &tm); |
509 | 2009 } else { |
563 | 2010 ngx_libc_localtime(tp->sec, &tm); |
509 | 2011 } |
2012 | |
563 | 2013 vv->value = tp->sec + (gmt ? 0 : tp->gmtoff); |
509 | 2014 |
2015 vv->text.len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, | |
2016 (char *) ctx->timefmt.data, &tm); | |
2017 if (vv->text.len == 0) { | |
2018 return NULL; | |
2019 } | |
2020 | |
2021 vv->text.data = ngx_palloc(r->pool, vv->text.len); | |
2022 if (vv->text.data == NULL) { | |
2023 return NULL; | |
2024 } | |
2025 | |
2026 ngx_memcpy(vv->text.data, buf, vv->text.len); | |
2027 | |
2028 return vv; | |
2029 } | |
2030 | |
2031 | |
527 | 2032 static char * |
2033 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2034 { | |
2035 ngx_http_ssi_conf_t *scf = conf; | |
2036 | |
2037 ngx_str_t *value, *type; | |
2038 ngx_uint_t i; | |
2039 | |
2040 if (scf->types == NULL) { | |
2041 scf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
2042 if (scf->types == NULL) { | |
2043 return NGX_CONF_ERROR; | |
2044 } | |
2045 | |
2046 type = ngx_array_push(scf->types); | |
2047 if (type == NULL) { | |
2048 return NGX_CONF_ERROR; | |
2049 } | |
2050 | |
2051 type->len = sizeof("text/html") - 1; | |
2052 type->data = (u_char *) "text/html"; | |
2053 } | |
2054 | |
2055 value = cf->args->elts; | |
2056 | |
2057 for (i = 1; i < cf->args->nelts; i++) { | |
2058 | |
2059 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
2060 continue; | |
2061 } | |
2062 | |
2063 type = ngx_array_push(scf->types); | |
2064 if (type == NULL) { | |
2065 return NGX_CONF_ERROR; | |
2066 } | |
2067 | |
2068 type->len = value[i].len; | |
2069 | |
2070 type->data = ngx_palloc(cf->pool, type->len + 1); | |
2071 if (type->data == NULL) { | |
2072 return NGX_CONF_ERROR; | |
2073 } | |
2074 | |
2075 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
2076 } | |
2077 | |
2078 return NGX_CONF_OK; | |
2079 } | |
2080 | |
2081 | |
509 | 2082 static ngx_int_t |
2083 ngx_http_ssi_add_variables(ngx_conf_t *cf) | |
2084 { | |
2085 ngx_http_variable_t *var, *v; | |
2086 | |
2087 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
2088 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2089 if (var == NULL) { | |
2090 return NGX_ERROR; | |
2091 } | |
2092 | |
2093 var->handler = v->handler; | |
2094 var->data = v->data; | |
2095 } | |
2096 | |
2097 return NGX_OK; | |
2098 } | |
2099 | |
2100 | |
497 | 2101 static void * |
2102 ngx_http_ssi_create_conf(ngx_conf_t *cf) | |
239
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2103 { |
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2104 ngx_http_ssi_conf_t *conf; |
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2105 |
499 | 2106 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_conf_t)); |
2107 if (conf == NULL) { | |
239
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2108 return NGX_CONF_ERROR; |
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2109 } |
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diff
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2110 |
527 | 2111 /* |
2112 * set by ngx_pcalloc(): | |
2113 * | |
2114 * conf->types = NULL; | |
2115 */ | |
2116 | |
239
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2117 conf->enable = NGX_CONF_UNSET; |
497 | 2118 conf->silent_errors = NGX_CONF_UNSET; |
509 | 2119 conf->ignore_recycled_buffers = NGX_CONF_UNSET; |
497 | 2120 |
2121 conf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
290
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diff
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2122 conf->value_len = NGX_CONF_UNSET_SIZE; |
239
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2123 |
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2124 return conf; |
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2125 } |
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2126 |
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diff
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|
2127 |
497 | 2128 static char * |
2129 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
239
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2130 { |
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diff
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2131 ngx_http_ssi_conf_t *prev = parent; |
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2132 ngx_http_ssi_conf_t *conf = child; |
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2133 |
527 | 2134 ngx_str_t *type; |
2135 | |
239
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diff
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2136 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
497 | 2137 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
509 | 2138 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
2139 prev->ignore_recycled_buffers, 0); | |
497 | 2140 |
2141 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
241
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diff
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2142 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
239
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2143 |
527 | 2144 if (conf->types == NULL) { |
2145 if (prev->types == NULL) { | |
2146 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
2147 if (conf->types == NULL) { | |
2148 return NGX_CONF_ERROR; | |
2149 } | |
2150 | |
2151 type = ngx_array_push(conf->types); | |
2152 if (type == NULL) { | |
2153 return NGX_CONF_ERROR; | |
2154 } | |
2155 | |
2156 type->len = sizeof("text/html") - 1; | |
2157 type->data = (u_char *) "text/html"; | |
2158 | |
2159 } else { | |
2160 conf->types = prev->types; | |
2161 } | |
2162 } | |
2163 | |
239
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diff
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2164 return NGX_CONF_OK; |
15
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parents:
14
diff
changeset
|
2165 } |
14
f8a0d0f31a24
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parents:
diff
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|
2166 |
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parents:
diff
changeset
|
2167 |
497 | 2168 static ngx_int_t |
2169 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
125
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16
diff
changeset
|
2170 { |
239
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parents:
131
diff
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|
2171 ngx_http_next_header_filter = ngx_http_top_header_filter; |
125
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Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2172 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
14
f8a0d0f31a24
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parents:
diff
changeset
|
2173 |
239
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diff
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2174 ngx_http_next_body_filter = ngx_http_top_body_filter; |
125
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parents:
16
diff
changeset
|
2175 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
14
f8a0d0f31a24
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parents:
diff
changeset
|
2176 |
125
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parents:
16
diff
changeset
|
2177 return NGX_OK; |
14
f8a0d0f31a24
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2178 } |