Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 551:483cca230603 release-0.2.4
nginx-0.2.4-RELEASE import
*) Feature: the ngx_http_ssi_module supports "$var=text", "$var!=text",
"$var=/text/", and "$var!=/text/" expressions in the "if" command.
*) Bugfix: in proxying location without trailing slash; the bug had
appeared in 0.1.44.
*) Bugfix: the segmentation fault may occurred if the "rtsig" method
was used; the bug had appeared in 0.2.0.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 03 Oct 2005 12:53:14 +0000 |
| parents | 818fbd4750b9 |
| children | 45033d85b30e |
| 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 |
| 497 | 11 #define NGX_HTTP_SSI_MAX_PARAMS 16 |
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12 |
| 497 | 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 | |
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18 |
| 509 | 19 #define NGX_HTTP_SSI_DATE_LEN 2048 |
| 20 | |
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21 |
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22 typedef struct { |
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23 ngx_flag_t enable; |
| 497 | 24 ngx_flag_t silent_errors; |
| 509 | 25 ngx_flag_t ignore_recycled_buffers; |
| 497 | 26 |
| 527 | 27 ngx_array_t *types; /* array of ngx_str_t */ |
| 28 | |
| 497 | 29 size_t min_file_chunk; |
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30 size_t value_len; |
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31 } ngx_http_ssi_conf_t; |
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32 |
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33 |
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34 typedef struct { |
| 497 | 35 ngx_buf_t *buf; |
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36 |
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37 u_char *pos; |
| 497 | 38 u_char *copy_start; |
| 39 u_char *copy_end; | |
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40 |
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41 ngx_str_t command; |
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42 ngx_array_t params; |
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43 ngx_table_elt_t *param; |
| 497 | 44 ngx_table_elt_t params_array[NGX_HTTP_SSI_PARAMS_N]; |
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45 |
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46 ngx_chain_t *in; |
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47 ngx_chain_t *out; |
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48 ngx_chain_t **last_out; |
| 499 | 49 ngx_chain_t *busy; |
| 50 ngx_chain_t *free; | |
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51 |
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52 ngx_uint_t state; |
| 497 | 53 ngx_uint_t saved_state; |
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54 size_t saved; |
| 497 | 55 size_t looked; |
| 56 | |
| 57 size_t value_len; | |
| 509 | 58 |
| 59 ngx_uint_t output; /* unsigned output:1; */ | |
| 60 | |
| 61 ngx_str_t timefmt; | |
| 547 | 62 ngx_str_t errmsg; |
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63 } ngx_http_ssi_ctx_t; |
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64 |
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65 |
| 497 | 66 typedef ngx_int_t (*ngx_http_ssi_command_pt) (ngx_http_request_t *r, |
| 67 ngx_http_ssi_ctx_t *ctx, ngx_str_t **); | |
| 68 | |
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69 |
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70 typedef struct { |
| 497 | 71 ngx_str_t name; |
| 72 ngx_uint_t index; | |
| 73 | |
| 74 ngx_uint_t mandatory; | |
| 75 } ngx_http_ssi_param_t; | |
| 76 | |
| 77 | |
| 78 typedef struct { | |
| 79 ngx_str_t name; | |
| 80 ngx_http_ssi_command_pt handler; | |
| 81 ngx_http_ssi_param_t *params; | |
| 82 | |
| 509 | 83 unsigned conditional:1; |
| 84 unsigned flush:1; | |
| 497 | 85 } ngx_http_ssi_command_t; |
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86 |
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87 |
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88 typedef enum { |
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89 ssi_start_state = 0, |
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90 ssi_tag_state, |
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91 ssi_comment0_state, |
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92 ssi_comment1_state, |
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93 ssi_sharp_state, |
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94 ssi_precommand_state, |
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95 ssi_command_state, |
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96 ssi_preparam_state, |
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97 ssi_param_state, |
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98 ssi_preequal_state, |
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99 ssi_prevalue_state, |
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100 ssi_double_quoted_value_state, |
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101 ssi_quoted_value_state, |
| 497 | 102 ssi_quoted_symbol_state, |
| 103 ssi_postparam_state, | |
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104 ssi_comment_end0_state, |
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105 ssi_comment_end1_state, |
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106 ssi_error_state, |
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107 ssi_error_end0_state, |
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108 ssi_error_end1_state |
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109 } ngx_http_ssi_state_e; |
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110 |
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111 |
| 509 | 112 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
| 113 ngx_http_ssi_ctx_t *ctx); | |
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114 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
| 497 | 115 ngx_http_ssi_ctx_t *ctx); |
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116 |
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117 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
| 497 | 118 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 509 | 119 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
| 120 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 121 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
| 122 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 123 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
| 124 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 125 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
| 126 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 127 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
| 128 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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129 |
| 509 | 130 static ngx_http_variable_value_t * |
| 131 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, uintptr_t gmt); | |
| 132 | |
| 527 | 133 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 134 | |
| 509 | 135 static ngx_int_t ngx_http_ssi_add_variables(ngx_conf_t *cf); |
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136 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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137 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
| 497 | 138 void *parent, void *child); |
| 139 static ngx_int_t ngx_http_ssi_filter_init(ngx_cycle_t *cycle); | |
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140 |
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141 |
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142 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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143 |
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144 { ngx_string("ssi"), |
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145 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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146 ngx_conf_set_flag_slot, |
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147 NGX_HTTP_LOC_CONF_OFFSET, |
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148 offsetof(ngx_http_ssi_conf_t, enable), |
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149 NULL }, |
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150 |
| 497 | 151 { ngx_string("ssi_silent_errors"), |
| 152 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 153 ngx_conf_set_flag_slot, | |
| 154 NGX_HTTP_LOC_CONF_OFFSET, | |
| 155 offsetof(ngx_http_ssi_conf_t, silent_errors), | |
| 156 NULL }, | |
| 157 | |
| 509 | 158 { ngx_string("ssi_ignore_recycled_buffers"), |
| 159 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 160 ngx_conf_set_flag_slot, | |
| 161 NGX_HTTP_LOC_CONF_OFFSET, | |
| 162 offsetof(ngx_http_ssi_conf_t, ignore_recycled_buffers), | |
| 163 NULL }, | |
| 164 | |
| 497 | 165 { ngx_string("ssi_min_file_chunk"), |
| 166 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 167 ngx_conf_set_size_slot, | |
| 168 NGX_HTTP_LOC_CONF_OFFSET, | |
| 169 offsetof(ngx_http_ssi_conf_t, min_file_chunk), | |
| 170 NULL }, | |
| 171 | |
| 527 | 172 { ngx_string("ssi_types"), |
| 173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 174 ngx_http_ssi_types, | |
| 175 NGX_HTTP_LOC_CONF_OFFSET, | |
| 176 0, | |
| 177 NULL }, | |
| 178 | |
| 497 | 179 ngx_null_command |
|
239
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180 }; |
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181 |
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182 |
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183 |
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184 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
| 509 | 185 ngx_http_ssi_add_variables, /* preconfiguration */ |
| 186 NULL, /* postconfiguration */ | |
|
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187 |
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188 NULL, /* create main configuration */ |
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189 NULL, /* init main configuration */ |
|
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190 |
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191 NULL, /* create server configuration */ |
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192 NULL, /* merge server configuration */ |
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193 |
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194 ngx_http_ssi_create_conf, /* create location configuration */ |
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195 ngx_http_ssi_merge_conf /* merge location configuration */ |
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196 }; |
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197 |
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198 |
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199 ngx_module_t ngx_http_ssi_filter_module = { |
| 509 | 200 NGX_MODULE_V1, |
|
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201 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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202 ngx_http_ssi_filter_commands, /* module directives */ |
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203 NGX_HTTP_MODULE, /* module type */ |
| 541 | 204 NULL, /* init master */ |
|
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205 ngx_http_ssi_filter_init, /* init module */ |
| 541 | 206 NULL, /* init process */ |
| 207 NULL, /* init thread */ | |
| 208 NULL, /* exit thread */ | |
| 209 NULL, /* exit process */ | |
| 210 NULL, /* exit master */ | |
| 211 NGX_MODULE_V1_PADDING | |
|
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212 }; |
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213 |
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214 |
| 497 | 215 static ngx_int_t (*ngx_http_next_header_filter) (ngx_http_request_t *r); |
| 216 static ngx_int_t (*ngx_http_next_body_filter) (ngx_http_request_t *r, | |
| 217 ngx_chain_t *in); | |
| 218 | |
| 219 | |
| 220 static u_char ngx_http_ssi_string[] = "<!--"; | |
| 221 | |
| 222 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
|
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223 |
|
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224 |
| 509 | 225 #define NGX_HTTP_SSI_ECHO_VAR 0 |
| 226 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
| 227 | |
| 547 | 228 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
| 229 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
| 509 | 230 |
| 231 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 | |
| 232 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
| 233 | |
| 234 #define NGX_HTTP_SSI_IF_EXPR 0 | |
| 235 | |
| 497 | 236 |
| 237 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { | |
| 238 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1 }, | |
| 239 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0 }, | |
| 240 { ngx_null_string, 0, 0 } | |
| 241 }; | |
|
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242 |
| 509 | 243 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
| 244 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0 }, | |
| 245 #if 0 | |
| 246 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0 }, | |
| 247 #endif | |
| 248 { ngx_null_string, 0, 0 } | |
| 249 }; | |
| 250 | |
| 251 | |
| 252 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
| 547 | 253 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0 }, |
| 509 | 254 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0 }, |
| 255 { ngx_null_string, 0, 0 } | |
| 256 }; | |
| 257 | |
| 258 | |
| 259 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { | |
| 260 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 0 }, | |
| 261 { ngx_null_string, 0, 0 } | |
| 262 }; | |
| 263 | |
| 264 | |
| 265 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { | |
| 266 { ngx_null_string, 0, 0 } | |
| 267 }; | |
| 268 | |
|
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269 |
| 497 | 270 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
| 509 | 271 { ngx_string("echo"), ngx_http_ssi_echo, ngx_http_ssi_echo_params, 0, 0 }, |
| 272 { ngx_string("config"), ngx_http_ssi_config, | |
| 273 ngx_http_ssi_config_params, 0, 0 }, | |
| 274 { ngx_string("include"), ngx_http_ssi_include, | |
| 275 ngx_http_ssi_include_params, 0, 1 }, | |
| 276 | |
| 277 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0 }, | |
| 278 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, 1, 0 }, | |
| 279 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, 1, 0 }, | |
| 280 | |
| 281 { ngx_null_string, NULL, NULL, 0, 0 } | |
| 497 | 282 }; |
| 283 | |
| 284 | |
| 509 | 285 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
| 286 | |
| 287 { ngx_string("date_local"), ngx_http_ssi_date_gmt_local_variable, 0, | |
| 533 | 288 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
| 509 | 289 |
| 290 { ngx_string("date_gmt"), ngx_http_ssi_date_gmt_local_variable, 1, | |
| 533 | 291 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
| 509 | 292 |
| 533 | 293 { ngx_null_string, NULL, 0, 0, 0 } |
| 509 | 294 }; |
| 295 | |
| 296 | |
| 297 | |
| 497 | 298 static ngx_int_t |
| 299 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
|
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300 { |
| 527 | 301 ngx_uint_t i; |
| 302 ngx_str_t *type; | |
|
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303 ngx_http_ssi_ctx_t *ctx; |
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304 ngx_http_ssi_conf_t *conf; |
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305 |
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306 conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
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307 |
| 527 | 308 if (!conf->enable |
| 309 || r->headers_out.content_type.len == 0) | |
|
247
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310 { |
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311 return ngx_http_next_header_filter(r); |
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312 } |
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313 |
| 497 | 314 |
| 527 | 315 type = conf->types->elts; |
| 316 for (i = 0; i < conf->types->nelts; i++) { | |
| 317 if (r->headers_out.content_type.len >= type[i].len | |
| 318 && ngx_strncasecmp(r->headers_out.content_type.data, | |
| 319 type[i].data, type[i].len) == 0) | |
| 320 { | |
| 321 goto found; | |
| 322 } | |
| 323 } | |
| 324 | |
| 325 return ngx_http_next_header_filter(r); | |
| 326 | |
| 327 | |
| 328 found: | |
| 329 | |
| 499 | 330 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
| 331 if (ctx == NULL) { | |
| 497 | 332 return NGX_ERROR; |
| 333 } | |
| 334 | |
| 335 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
| 336 | |
|
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337 |
| 497 | 338 ctx->value_len = conf->value_len; |
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339 ctx->last_out = &ctx->out; |
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340 |
| 509 | 341 ctx->output = 1; |
| 342 | |
| 497 | 343 ctx->params.elts = ctx->params_array; |
| 344 ctx->params.size = sizeof(ngx_table_elt_t); | |
| 345 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
| 346 ctx->params.pool = r->pool; | |
| 347 | |
| 509 | 348 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
| 349 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
|
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350 |
| 547 | 351 ctx->errmsg.len = |
| 352 sizeof("[an error occurred while processing the directive]") - 1; | |
| 353 ctx->errmsg.data = (u_char *) | |
| 354 "[an error occurred while processing the directive]"; | |
| 355 | |
| 497 | 356 r->filter_need_in_memory = 1; |
|
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357 |
| 509 | 358 if (r->main == NULL) { |
| 359 r->headers_out.content_length_n = -1; | |
| 360 if (r->headers_out.content_length) { | |
| 361 r->headers_out.content_length->hash = 0; | |
| 362 r->headers_out.content_length = NULL; | |
| 363 } | |
| 364 | |
| 365 r->headers_out.last_modified_time = -1; | |
| 366 if (r->headers_out.last_modified) { | |
| 367 r->headers_out.last_modified->hash = 0; | |
| 368 r->headers_out.last_modified = NULL; | |
| 369 } | |
| 370 } | |
| 371 | |
|
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372 return ngx_http_next_header_filter(r); |
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373 } |
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374 |
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375 |
| 497 | 376 static ngx_int_t |
| 377 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
|
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378 { |
| 497 | 379 ngx_int_t rc; |
| 380 ngx_uint_t i; | |
| 381 ngx_buf_t *b; | |
| 382 ngx_chain_t *cl; | |
| 383 ngx_table_elt_t *param; | |
| 384 ngx_http_ssi_ctx_t *ctx; | |
| 385 ngx_http_ssi_conf_t *conf; | |
| 386 ngx_http_ssi_param_t *prm; | |
| 387 ngx_http_ssi_command_t *cmd; | |
| 388 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS]; | |
|
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389 |
|
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390 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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391 |
| 499 | 392 if (ctx == NULL || (in == NULL && ctx->in == NULL && ctx->busy == NULL)) { |
|
243
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393 return ngx_http_next_body_filter(r, in); |
|
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394 } |
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395 |
| 497 | 396 /* add the incoming chain to the chain ctx->in */ |
|
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397 |
|
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398 if (in) { |
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399 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
|
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400 return NGX_ERROR; |
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401 } |
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402 } |
|
129
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403 |
| 497 | 404 conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
129
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|
405 |
| 509 | 406 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 407 "http ssi filter \"%V\"", &r->uri); | |
|
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|
408 |
| 499 | 409 while (ctx->in || ctx->buf) { |
|
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|
410 |
| 499 | 411 if (ctx->buf == NULL ){ |
| 412 ctx->buf = ctx->in->buf; | |
| 413 ctx->in = ctx->in->next; | |
| 414 ctx->pos = ctx->buf->pos; | |
| 415 } | |
| 497 | 416 |
| 417 if (ctx->state == ssi_start_state) { | |
| 418 ctx->copy_start = ctx->pos; | |
| 419 ctx->copy_end = ctx->pos; | |
|
129
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parents:
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|
420 } |
|
7a886b9a67dc
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parents:
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diff
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|
421 |
| 499 | 422 b = NULL; |
| 423 | |
|
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parents:
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changeset
|
424 while (ctx->pos < ctx->buf->last) { |
|
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parents:
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|
425 |
|
242
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parents:
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changeset
|
426 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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parents:
241
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|
427 "saved: %d state: %d", ctx->saved, ctx->state); |
|
241
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parents:
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|
428 |
|
239
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|
429 rc = ngx_http_ssi_parse(r, ctx); |
|
129
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|
430 |
| 497 | 431 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 432 "parse: %d, looked: %d %p-%p", | |
| 433 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
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parents:
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diff
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|
434 |
| 497 | 435 if (rc == NGX_ERROR) { |
|
239
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|
436 return rc; |
| 497 | 437 } |
|
239
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parents:
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changeset
|
438 |
| 497 | 439 if (ctx->copy_start != ctx->copy_end) { |
|
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|
440 |
| 509 | 441 if (ctx->output) { |
| 442 | |
| 443 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 444 "saved: %d", ctx->saved); | |
| 445 | |
| 446 if (ctx->saved) { | |
| 447 | |
| 448 if (ctx->free) { | |
| 449 cl = ctx->free; | |
| 450 ctx->free = ctx->free->next; | |
| 451 b = cl->buf; | |
| 452 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
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changeset
|
453 |
| 509 | 454 } else { |
| 455 b = ngx_calloc_buf(r->pool); | |
| 456 if (b == NULL) { | |
| 457 return NGX_ERROR; | |
| 458 } | |
| 459 | |
| 460 cl = ngx_alloc_chain_link(r->pool); | |
| 461 if (cl == NULL) { | |
| 462 return NGX_ERROR; | |
| 463 } | |
| 464 | |
| 465 cl->buf = b; | |
| 466 } | |
| 467 | |
| 468 b->memory = 1; | |
| 469 b->pos = ngx_http_ssi_string; | |
| 470 b->last = ngx_http_ssi_string + ctx->saved; | |
| 471 | |
| 472 *ctx->last_out = cl; | |
| 473 ctx->last_out = &cl->next; | |
| 474 | |
| 475 ctx->saved = 0; | |
| 476 } | |
| 499 | 477 |
| 478 if (ctx->free) { | |
| 479 cl = ctx->free; | |
| 480 ctx->free = ctx->free->next; | |
| 481 b = cl->buf; | |
| 482 | |
| 483 } else { | |
| 509 | 484 b = ngx_alloc_buf(r->pool); |
| 499 | 485 if (b == NULL) { |
| 486 return NGX_ERROR; | |
| 487 } | |
| 488 | |
| 489 cl = ngx_alloc_chain_link(r->pool); | |
| 490 if (cl == NULL) { | |
| 491 return NGX_ERROR; | |
| 492 } | |
| 493 | |
| 494 cl->buf = b; | |
|
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parents:
131
diff
changeset
|
495 } |
|
574bea0142be
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parents:
131
diff
changeset
|
496 |
| 509 | 497 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 498 | |
| 513 | 499 b->pos = ctx->copy_start; |
| 500 b->last = ctx->copy_end; | |
| 501 b->shadow = NULL; | |
| 509 | 502 b->last_buf = 0; |
| 503 b->recycled = 0; | |
|
239
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parents:
131
diff
changeset
|
504 |
| 509 | 505 if (b->in_file) { |
| 506 if (conf->min_file_chunk < (size_t) (b->last - b->pos)) | |
| 507 { | |
| 508 b->file_last = b->file_pos + (b->last - b->start); | |
| 509 b->file_pos += b->pos - b->start; | |
| 510 | |
| 511 } else { | |
| 512 b->in_file = 0; | |
| 513 } | |
| 514 } | |
| 515 | |
| 516 cl->next = NULL; | |
|
239
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parents:
131
diff
changeset
|
517 *ctx->last_out = cl; |
|
574bea0142be
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parents:
131
diff
changeset
|
518 ctx->last_out = &cl->next; |
|
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parents:
131
diff
changeset
|
519 |
| 509 | 520 } else { |
|
241
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parents:
240
diff
changeset
|
521 ctx->saved = 0; |
|
239
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parents:
131
diff
changeset
|
522 } |
|
574bea0142be
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parents:
131
diff
changeset
|
523 } |
| 497 | 524 |
| 525 if (ctx->state == ssi_start_state) { | |
| 526 ctx->copy_start = ctx->pos; | |
| 527 ctx->copy_end = ctx->pos; | |
|
240
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nginx-0.0.1-2004-01-26-20:22:04 import
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parents:
239
diff
changeset
|
528 |
| 497 | 529 } else { |
| 530 ctx->copy_start = NULL; | |
| 531 ctx->copy_end = NULL; | |
| 532 } | |
| 533 | |
| 534 if (rc == NGX_AGAIN) { | |
| 535 continue; | |
| 536 } | |
|
239
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Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
537 |
| 497 | 538 |
| 539 if (rc == NGX_OK) { | |
| 540 | |
| 541 for (cmd = ngx_http_ssi_commands; cmd->handler; cmd++) { | |
| 542 if (cmd->name.len == 0) { | |
| 543 cmd = (ngx_http_ssi_command_t *) cmd->handler; | |
| 544 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
545 |
| 497 | 546 if (cmd->name.len != ctx->command.len |
| 547 || ngx_strncmp(cmd->name.data, ctx->command.data, | |
| 548 ctx->command.len) != 0) | |
| 549 { | |
| 550 continue; | |
| 551 } | |
|
239
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Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
552 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
553 break; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
554 } |
| 497 | 555 |
| 509 | 556 if (cmd->name.len == 0 && ctx->output) { |
| 497 | 557 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 558 "invalid SSI command: \"%V\"", &ctx->command); | |
| 559 goto ssi_error; | |
| 560 } | |
| 561 | |
| 509 | 562 if (!ctx->output && !cmd->conditional) { |
| 563 continue; | |
| 564 } | |
| 565 | |
| 497 | 566 ngx_memzero(params, |
| 567 NGX_HTTP_SSI_MAX_PARAMS * sizeof(ngx_str_t *)); | |
| 568 | |
| 569 param = ctx->params.elts; | |
| 570 | |
| 571 | |
| 572 for (i = 0; i < ctx->params.nelts; i++) { | |
| 573 | |
| 574 for (prm = cmd->params; prm->name.len; prm++) { | |
| 575 | |
| 576 if (param[i].key.len != prm->name.len | |
| 577 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 578 prm->name.len) != 0) | |
| 579 { | |
| 580 continue; | |
| 581 } | |
| 582 | |
| 583 if (params[prm->index]) { | |
| 584 ngx_log_error(NGX_LOG_ERR, | |
| 585 r->connection->log, 0, | |
| 586 "duplicate \"%V\" parameter " | |
| 587 "in \"%V\" SSI command", | |
| 588 ¶m[i].key, &ctx->command); | |
|
239
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Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
589 |
| 497 | 590 goto ssi_error; |
| 591 } | |
| 592 | |
| 593 params[prm->index] = ¶m[i].value; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
594 |
| 497 | 595 break; |
| 596 } | |
| 597 | |
| 598 if (prm->name.len == 0) { | |
| 599 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 600 "invalid parameter name: \"%V\" " | |
| 601 "in \"%V\" SSI command", | |
| 602 ¶m[i].key, &ctx->command); | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
603 |
| 497 | 604 goto ssi_error; |
| 605 } | |
| 606 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
607 |
| 497 | 608 for (prm = cmd->params; prm->name.len; prm++) { |
| 609 if (prm->mandatory && params[prm->index] == 0) { | |
| 610 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 611 "mandatory \"%V\" parameter is absent " | |
| 612 "in \"%V\" SSI command", | |
| 613 &prm->name, &ctx->command); | |
| 614 | |
| 615 goto ssi_error; | |
| 616 } | |
| 617 } | |
| 618 | |
| 509 | 619 if (cmd->flush && ctx->out) { |
| 620 rc = ngx_http_ssi_output(r, ctx); | |
| 621 | |
| 622 if (rc == NGX_ERROR) { | |
| 623 return NGX_ERROR; | |
| 624 } | |
| 625 } | |
| 626 | |
| 497 | 627 if (cmd->handler(r, ctx, params) == NGX_OK) { |
| 628 continue; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
629 } |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
630 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
631 |
| 497 | 632 |
| 633 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 634 | |
| 499 | 635 ssi_error: |
| 497 | 636 |
| 637 if (conf->silent_errors) { | |
| 638 continue; | |
| 639 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
640 |
| 499 | 641 if (ctx->free) { |
| 642 cl = ctx->free; | |
| 643 ctx->free = ctx->free->next; | |
| 644 b = cl->buf; | |
| 645 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 646 | |
| 647 } else { | |
| 648 b = ngx_calloc_buf(r->pool); | |
| 649 if (b == NULL) { | |
| 650 return NGX_ERROR; | |
| 651 } | |
| 652 | |
| 653 cl = ngx_alloc_chain_link(r->pool); | |
| 654 if (cl == NULL) { | |
| 655 return NGX_ERROR; | |
| 656 } | |
| 657 | |
| 658 cl->buf = b; | |
| 497 | 659 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
660 |
| 497 | 661 b->memory = 1; |
| 547 | 662 b->pos = ctx->errmsg.data; |
| 663 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
|
664 |
| 497 | 665 cl->next = NULL; |
| 666 *ctx->last_out = cl; | |
| 667 ctx->last_out = &cl->next; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
668 |
| 497 | 669 continue; |
| 670 } | |
| 671 | |
| 509 | 672 if (ctx->buf->last_buf || ctx->buf->recycled) { |
| 673 | |
| 499 | 674 if (b == NULL) { |
| 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 } | |
| 497 | 686 |
| 499 | 687 cl = ngx_alloc_chain_link(r->pool); |
| 688 if (cl == NULL) { | |
| 689 return NGX_ERROR; | |
| 690 } | |
| 691 | |
| 692 cl->buf = b; | |
| 693 } | |
| 694 | |
| 509 | 695 b->sync = 1; |
| 696 | |
| 499 | 697 cl->next = NULL; |
| 698 *ctx->last_out = cl; | |
| 699 ctx->last_out = &cl->next; | |
| 700 } | |
| 701 | |
| 702 b->last_buf = ctx->buf->last_buf; | |
| 703 b->shadow = ctx->buf; | |
| 509 | 704 |
| 705 if (conf->ignore_recycled_buffers == 0) { | |
| 706 b->recycled = ctx->buf->recycled; | |
| 707 } | |
| 497 | 708 } |
| 709 | |
| 499 | 710 ctx->buf = NULL; |
| 711 | |
| 497 | 712 ctx->saved = ctx->looked; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
713 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
714 |
| 499 | 715 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 716 return NGX_OK; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
717 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
718 |
| 509 | 719 return ngx_http_ssi_output(r, ctx); |
| 720 } | |
| 721 | |
| 722 | |
| 723 static ngx_int_t | |
| 724 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 725 { | |
| 726 ngx_int_t rc; | |
| 727 ngx_buf_t *b; | |
| 728 ngx_chain_t *cl; | |
| 729 | |
| 497 | 730 rc = ngx_http_next_body_filter(r, ctx->out); |
|
129
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nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
731 |
| 499 | 732 if (ctx->busy == NULL) { |
| 733 ctx->busy = ctx->out; | |
| 734 | |
| 735 } else { | |
| 736 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 737 cl->next = ctx->out; | |
| 738 } | |
| 739 | |
| 497 | 740 ctx->out = NULL; |
| 741 ctx->last_out = &ctx->out; | |
|
129
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parents:
128
diff
changeset
|
742 |
| 499 | 743 while (ctx->busy) { |
| 744 | |
| 745 b = ctx->busy->buf; | |
| 746 | |
| 747 if (ngx_buf_size(b) != 0) { | |
| 748 break; | |
| 749 } | |
| 750 | |
| 751 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
| 752 if (b->zerocopy_busy) { | |
| 753 break; | |
| 754 } | |
| 755 #endif | |
| 756 | |
| 757 if (b->shadow) { | |
| 758 b->shadow->pos = b->shadow->last; | |
| 759 } | |
| 760 | |
| 761 cl = ctx->busy; | |
| 762 ctx->busy = cl->next; | |
| 763 cl->next = ctx->free; | |
| 764 ctx->free = cl; | |
| 765 } | |
| 766 | |
| 497 | 767 return rc; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
768 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
769 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
770 |
| 489 | 771 static ngx_int_t |
| 772 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
773 { |
| 497 | 774 u_char *p, *last, *copy_end, ch; |
| 775 size_t looked; | |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
776 ngx_http_ssi_state_e state; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
777 |
| 497 | 778 state = ctx->state; |
| 779 looked = ctx->looked; | |
| 780 last = ctx->buf->last; | |
| 781 copy_end = ctx->copy_end; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
782 |
| 497 | 783 for (p = ctx->pos; p < last; p++) { |
| 489 | 784 |
| 785 ch = *p; | |
| 786 | |
| 787 if (state == ssi_start_state) { | |
| 788 | |
| 789 /* the tight loop */ | |
| 790 | |
| 499 | 791 for ( ;; ) { |
| 792 if (ch == '<') { | |
| 793 copy_end = p; | |
| 794 looked = 1; | |
| 795 state = ssi_tag_state; | |
| 796 | |
| 797 goto tag_started; | |
| 489 | 798 } |
| 799 | |
| 499 | 800 if (++p == last) { |
| 801 break; | |
| 802 } | |
| 497 | 803 |
| 499 | 804 ch = *p; |
| 489 | 805 } |
| 806 | |
| 497 | 807 ctx->pos = p; |
| 808 ctx->looked = looked; | |
| 809 ctx->copy_end = p; | |
| 489 | 810 |
| 497 | 811 if (ctx->copy_start == NULL) { |
| 812 ctx->copy_start = ctx->buf->pos; | |
| 489 | 813 } |
| 497 | 814 |
| 815 return NGX_AGAIN; | |
| 816 | |
| 499 | 817 tag_started: |
| 818 | |
| 497 | 819 continue; |
| 489 | 820 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
821 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
822 switch (state) { |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
823 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
824 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
|
825 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
826 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
827 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
|
828 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
829 case '!': |
| 497 | 830 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
831 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
|
832 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
833 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
834 case '<': |
| 497 | 835 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
|
836 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
837 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
838 default: |
| 497 | 839 copy_end = p; |
| 840 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
841 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
|
842 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
843 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
844 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
845 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
846 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
847 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
|
848 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
849 case '-': |
| 497 | 850 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
851 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
|
852 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
853 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
854 case '<': |
| 497 | 855 copy_end = p; |
| 856 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
857 state = ssi_tag_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
858 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
859 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
860 default: |
| 497 | 861 copy_end = p; |
| 862 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
863 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
|
864 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
865 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
866 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
867 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
868 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
869 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
|
870 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
871 case '-': |
| 497 | 872 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
873 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
|
874 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
875 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
876 case '<': |
| 497 | 877 copy_end = p; |
| 878 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
879 state = ssi_tag_state; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
880 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
881 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
882 default: |
| 497 | 883 copy_end = p; |
| 884 looked = 0; | |
|
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_start_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 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
889 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
890 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
891 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
|
892 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
893 case '#': |
| 497 | 894 if (ctx->copy_start) { |
| 895 ctx->saved = 0; | |
| 896 } | |
| 897 looked = 0; | |
| 898 state = ssi_precommand_state; | |
| 489 | 899 break; |
|
126
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 case '<': |
| 497 | 902 copy_end = p; |
| 903 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
904 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
|
905 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
906 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
907 default: |
| 497 | 908 copy_end = p; |
| 909 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
910 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
|
911 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
912 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
913 |
|
126
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 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
|
917 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
918 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
919 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
920 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
921 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
922 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
923 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
924 default: |
| 489 | 925 ctx->command.len = 1; |
| 497 | 926 ctx->command.data = ngx_palloc(r->pool, |
| 927 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
|
928 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
|
929 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
930 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
931 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
932 ctx->command.data[0] = ch; |
| 497 | 933 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
|
934 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
|
935 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
936 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
937 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
938 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
939 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
940 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
|
941 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
942 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
943 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
944 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
945 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
946 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
|
947 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
948 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
949 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
950 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
|
951 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
952 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
953 default: |
| 497 | 954 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
|
955 |
| 497 | 956 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 957 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 958 "the \"%V\" SSI command is too long", | |
| 959 &ctx->command); | |
| 960 | |
| 961 state = ssi_error_state; | |
| 962 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
963 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
964 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
965 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
966 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
967 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
968 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
|
969 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
970 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
971 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
972 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
973 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
974 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
975 |
|
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 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
|
978 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
979 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
980 default: |
| 499 | 981 ctx->param = ngx_array_push(&ctx->params); |
| 982 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
|
983 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
984 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
985 |
| 489 | 986 ctx->param->key.len = 1; |
| 497 | 987 ctx->param->key.data = ngx_palloc(r->pool, |
| 988 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
|
989 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
|
990 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
991 } |
| 497 | 992 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
993 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
|
994 |
| 489 | 995 ctx->param->value.len = 0; |
| 497 | 996 ctx->param->value.data = ngx_palloc(r->pool, |
| 997 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
|
998 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
|
999 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1000 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1001 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1002 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
|
1003 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1004 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1005 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1006 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1007 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1008 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
|
1009 switch (ch) { |
|
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 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1012 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1013 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1014 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
|
1015 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1016 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1017 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1018 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
|
1019 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1020 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1021 case '-': |
| 497 | 1022 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
|
1023 |
| 497 | 1024 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1025 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1026 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1027 &ctx->param->key, &ctx->command); | |
| 1028 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1029 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1030 default: |
| 497 | 1031 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
|
1032 |
| 497 | 1033 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1034 state = ssi_error_state; | |
| 1035 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1036 "too long \"%V\" parameter in " | |
| 1037 "\"%V\" SSI command", | |
| 1038 &ctx->param->key, &ctx->command); | |
| 1039 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1040 } |
|
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 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1043 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1044 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1045 case 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
|
1046 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1047 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1048 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1049 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1050 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1051 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1052 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1053 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1054 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
|
1055 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1056 |
| 497 | 1057 default: |
| 1058 if (ch == '-') { | |
| 1059 state = ssi_error_end0_state; | |
| 1060 } else { | |
| 1061 state = ssi_error_state; | |
| 1062 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1063 |
| 497 | 1064 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1065 "unexpected \"%c\" symbol after \"%V\" " | |
| 1066 "parameter in \"%V\" SSI command", | |
| 1067 ch, &ctx->param->key, &ctx->command); | |
| 1068 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1069 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1071 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1072 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1073 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
|
1074 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1076 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1077 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1080 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1081 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1082 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
|
1083 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1084 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1085 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1086 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
|
1087 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1088 |
| 497 | 1089 default: |
| 1090 if (ch == '-') { | |
| 1091 state = ssi_error_end0_state; | |
| 1092 } else { | |
| 1093 state = ssi_error_state; | |
| 1094 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1095 |
| 497 | 1096 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1097 "unexpected \"%c\" symbol before value of " | |
| 1098 "\"%V\" parameter in \"%V\" SSI command", | |
| 1099 ch, &ctx->param->key, &ctx->command); | |
| 1100 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1101 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1102 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1103 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1104 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1105 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
|
1106 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1107 case '\\': |
| 497 | 1108 ctx->saved_state = ssi_double_quoted_value_state; |
| 1109 state = ssi_quoted_symbol_state; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1110 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1111 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1112 case '"': |
| 497 | 1113 state = ssi_postparam_state; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1114 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1115 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1116 default: |
| 497 | 1117 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
|
1118 |
| 497 | 1119 if (ctx->param->value.len == ctx->value_len) { |
| 1120 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1121 "too long \"%V\" value of \"%V\" parameter " | |
| 1122 "in \"%V\" SSI command", | |
| 1123 &ctx->param->value, &ctx->param->key, | |
| 1124 &ctx->command); | |
| 1125 state = ssi_error_state; | |
| 1126 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1127 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1128 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1129 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1130 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1131 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1132 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
|
1133 switch (ch) { |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1134 case '\\': |
| 497 | 1135 ctx->saved_state = ssi_quoted_value_state; |
| 1136 state = ssi_quoted_symbol_state; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1137 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1138 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1139 case '\'': |
| 497 | 1140 state = ssi_postparam_state; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1141 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1142 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1143 default: |
| 497 | 1144 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
|
1145 |
| 497 | 1146 if (ctx->param->value.len == ctx->value_len) { |
| 1147 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1148 "too long \"%V\" value of \"%V\" parameter " | |
| 1149 "in \"%V\" SSI command", | |
| 1150 &ctx->param->value, &ctx->param->key, | |
| 1151 &ctx->command); | |
| 1152 state = ssi_error_state; | |
| 1153 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1154 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1155 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1156 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1157 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1158 |
| 497 | 1159 case ssi_quoted_symbol_state: |
| 1160 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
|
1161 |
| 497 | 1162 if (ctx->param->value.len == ctx->value_len) { |
| 1163 if (ctx->param->value.len == ctx->value_len) { | |
| 1164 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1165 "too long \"%V\" value of \"%V\" parameter " | |
| 1166 "in \"%V\" SSI command", | |
| 1167 &ctx->param->value, &ctx->param->key, | |
| 1168 &ctx->command); | |
| 1169 state = ssi_error_state; | |
| 1170 break; | |
| 1171 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1172 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1173 |
| 497 | 1174 state = ctx->saved_state; |
| 1175 break; | |
| 1176 | |
| 1177 case ssi_postparam_state: | |
| 1178 switch (ch) { | |
| 1179 case ' ': | |
| 1180 case CR: | |
| 1181 case LF: | |
| 1182 case '\t': | |
| 1183 state = ssi_preparam_state; | |
| 1184 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1185 |
| 497 | 1186 case '-': |
| 1187 state = ssi_comment_end0_state; | |
| 1188 break; | |
| 1189 | |
| 1190 default: | |
| 1191 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1192 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1193 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1194 ch, &ctx->param->value, &ctx->param->key, | |
| 1195 &ctx->command); | |
| 1196 state = ssi_error_state; | |
| 1197 break; | |
| 1198 } | |
| 1199 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1200 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1201 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1202 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
|
1203 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1204 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1205 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
|
1206 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1207 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1208 default: |
| 497 | 1209 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1210 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1211 ch, &ctx->command); | |
| 1212 state = ssi_error_state; | |
| 1213 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1214 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1215 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1216 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1217 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1218 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
|
1219 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1220 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1221 ctx->state = ssi_start_state; |
| 497 | 1222 ctx->pos = p + 1; |
| 1223 ctx->looked = looked; | |
| 1224 ctx->copy_end = copy_end; | |
| 1225 | |
| 1226 if (ctx->copy_start == NULL && copy_end) { | |
| 1227 ctx->copy_start = ctx->buf->pos; | |
| 1228 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1229 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1230 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1231 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1232 default: |
| 497 | 1233 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1234 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1235 ch, &ctx->command); | |
| 1236 state = ssi_error_state; | |
| 1237 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1238 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1239 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1240 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1241 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1242 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
|
1243 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1244 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1245 state = ssi_error_end0_state; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1246 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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parents:
127
diff
changeset
|
1247 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1248 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1249 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1250 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1251 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1252 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1253 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1254 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
|
1255 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1256 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1257 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
|
1258 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1259 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1260 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1261 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
|
1262 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1263 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1264 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1265 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1266 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1267 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
|
1268 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1269 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1270 ctx->state = ssi_start_state; |
| 497 | 1271 ctx->pos = p + 1; |
| 1272 ctx->looked = looked; | |
| 1273 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
|
1274 |
| 497 | 1275 if (ctx->copy_start == NULL && copy_end) { |
| 1276 ctx->copy_start = ctx->buf->pos; | |
| 1277 } | |
| 1278 | |
| 1279 return NGX_HTTP_SSI_ERROR; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1280 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1281 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1282 state = ssi_error_state; |
|
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1283 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1284 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1285 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1286 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1287 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1288 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1289 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1290 ctx->state = state; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1291 ctx->pos = p; |
| 497 | 1292 ctx->looked = looked; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1293 |
| 497 | 1294 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1295 | |
| 1296 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1297 ctx->copy_start = ctx->buf->pos; | |
| 1298 } | |
| 1299 | |
| 1300 return NGX_AGAIN; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1301 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1302 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1303 |
| 497 | 1304 static ngx_int_t |
| 1305 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1306 ngx_str_t **params) | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1307 { |
| 501 | 1308 ngx_uint_t i; |
| 499 | 1309 ngx_buf_t *b; |
| 1310 ngx_str_t *var, *value; | |
| 1311 ngx_chain_t *cl; | |
| 501 | 1312 ngx_http_variable_value_t *vv; |
| 497 | 1313 |
| 1314 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 1315 | |
| 501 | 1316 for (i = 0; i < var->len; i++) { |
| 509 | 1317 var->data[i] = ngx_tolower(var->data[i]); |
| 501 | 1318 } |
| 497 | 1319 |
| 501 | 1320 vv = ngx_http_get_variable(r, var); |
| 1321 | |
| 1322 if (vv == NULL) { | |
| 497 | 1323 return NGX_HTTP_SSI_ERROR; |
| 1324 } | |
| 1325 | |
| 509 | 1326 if (vv == NGX_HTTP_VAR_NOT_FOUND) { |
| 499 | 1327 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 1328 | |
| 1329 if (value == NULL) { | |
| 1330 value = &ngx_http_ssi_none; | |
| 1331 | |
| 1332 } else if (value->len == 0) { | |
| 1333 return NGX_OK; | |
| 1334 } | |
| 1335 | |
| 1336 } else { | |
| 501 | 1337 value = &vv->text; |
| 499 | 1338 |
| 1339 if (value->len == 0) { | |
| 1340 return NGX_OK; | |
| 1341 } | |
| 1342 } | |
| 1343 | |
| 1344 b = ngx_calloc_buf(r->pool); | |
| 1345 if (b == NULL) { | |
| 1346 return NGX_HTTP_SSI_ERROR; | |
| 1347 } | |
| 1348 | |
| 1349 cl = ngx_alloc_chain_link(r->pool); | |
| 1350 if (cl == NULL) { | |
| 497 | 1351 return NGX_HTTP_SSI_ERROR; |
| 1352 } | |
| 1353 | |
| 1354 b->memory = 1; | |
| 1355 b->pos = value->data; | |
| 1356 b->last = value->data + value->len; | |
| 1357 | |
| 1358 cl->buf = b; | |
| 1359 cl->next = NULL; | |
| 1360 *ctx->last_out = cl; | |
| 1361 ctx->last_out = &cl->next; | |
| 1362 | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1363 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1364 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1365 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1366 |
| 509 | 1367 static ngx_int_t |
| 1368 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1369 ngx_str_t **params) | |
| 1370 { | |
| 1371 ngx_str_t *value; | |
| 1372 | |
| 1373 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 1374 | |
| 1375 if (value) { | |
| 1376 ctx->timefmt = *value; | |
| 1377 } | |
| 1378 | |
| 547 | 1379 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 1380 | |
| 1381 if (value) { | |
| 1382 ctx->errmsg = *value; | |
| 1383 } | |
| 1384 | |
| 509 | 1385 return NGX_OK; |
| 1386 } | |
| 1387 | |
| 1388 | |
| 1389 static ngx_int_t | |
| 1390 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1391 ngx_str_t **params) | |
| 1392 { | |
| 529 | 1393 u_char ch, *p, **value, *data; |
| 1394 size_t *size, len, prefix; | |
| 509 | 1395 ngx_uint_t i, j, n, bracket; |
| 1396 ngx_str_t uri, args, name; | |
| 1397 ngx_array_t lengths, values; | |
| 1398 ngx_http_variable_value_t *vv; | |
| 1399 | |
| 1400 /* TODO: file, virtual vs file */ | |
| 1401 | |
| 1402 uri = *params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1403 args.len = 0; | |
| 1404 args.data = NULL; | |
| 529 | 1405 prefix = 0; |
| 509 | 1406 |
| 1407 n = ngx_http_script_variables_count(&uri); | |
| 1408 | |
| 1409 if (n > 0) { | |
| 1410 | |
| 1411 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1412 return NGX_HTTP_SSI_ERROR; | |
| 1413 } | |
| 1414 | |
| 1415 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1416 return NGX_HTTP_SSI_ERROR; | |
| 1417 } | |
| 1418 | |
| 1419 len = 0; | |
| 1420 | |
| 1421 for (i = 0; i < uri.len; /* void */ ) { | |
| 1422 | |
| 1423 name.len = 0; | |
| 1424 | |
| 1425 if (uri.data[i] == '$') { | |
| 1426 | |
| 1427 if (++i == uri.len) { | |
| 1428 goto invalid_variable; | |
| 1429 } | |
| 1430 | |
| 1431 if (uri.data[i] == '{') { | |
| 1432 bracket = 1; | |
| 1433 | |
| 1434 if (++i == uri.len) { | |
| 1435 goto invalid_variable; | |
| 1436 } | |
| 1437 | |
| 1438 name.data = &uri.data[i]; | |
| 1439 | |
| 1440 } else { | |
| 1441 bracket = 0; | |
| 1442 name.data = &uri.data[i]; | |
| 1443 } | |
| 1444 | |
| 1445 for ( /* void */ ; i < uri.len; i++, name.len++) { | |
| 1446 ch = uri.data[i]; | |
| 1447 | |
| 1448 if (ch == '}' && bracket) { | |
| 1449 i++; | |
| 1450 bracket = 0; | |
| 1451 break; | |
| 1452 } | |
| 1453 | |
| 1454 if ((ch >= 'A' && ch <= 'Z') | |
| 1455 || (ch >= 'a' && ch <= 'z') | |
| 1456 || (ch >= '0' && ch <= '9') | |
| 1457 || ch == '_') | |
| 1458 { | |
| 1459 continue; | |
| 1460 } | |
| 1461 | |
| 1462 break; | |
| 1463 } | |
| 1464 | |
| 1465 if (bracket) { | |
| 1466 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1467 "the closing bracket in \"%V\" " | |
| 1468 "variable is missing", &name); | |
| 1469 return NGX_HTTP_SSI_ERROR; | |
| 1470 } | |
| 1471 | |
| 1472 if (name.len == 0) { | |
| 1473 goto invalid_variable; | |
| 1474 } | |
| 1475 | |
| 1476 for (j = 0; j < name.len; j++) { | |
| 1477 name.data[j] = ngx_tolower(name.data[j]); | |
| 1478 } | |
| 1479 | |
| 1480 vv = ngx_http_get_variable(r, &name); | |
| 1481 | |
| 1482 if (vv == NULL) { | |
| 1483 return NGX_HTTP_SSI_ERROR; | |
| 1484 } | |
| 1485 | |
| 1486 if (vv == NGX_HTTP_VAR_NOT_FOUND) { | |
| 1487 continue; | |
| 1488 } | |
| 1489 | |
| 1490 name = vv->text; | |
| 1491 | |
| 1492 } else { | |
| 1493 name.data = &uri.data[i]; | |
| 1494 | |
| 1495 while (i < uri.len && uri.data[i] != '$') { | |
| 1496 i++; | |
| 1497 name.len++; | |
| 1498 } | |
| 1499 } | |
| 1500 | |
| 1501 len += name.len; | |
| 1502 | |
| 1503 size = ngx_array_push(&lengths); | |
| 1504 if (size == NULL) { | |
| 1505 return NGX_HTTP_SSI_ERROR; | |
| 1506 } | |
| 1507 | |
| 1508 *size = name.len; | |
| 1509 | |
| 1510 value = ngx_array_push(&values); | |
| 1511 if (value == NULL) { | |
| 1512 return NGX_HTTP_SSI_ERROR; | |
| 1513 } | |
| 1514 | |
| 1515 *value = name.data; | |
| 1516 } | |
| 1517 | |
| 529 | 1518 size = lengths.elts; |
| 1519 value = values.elts; | |
| 1520 | |
| 1521 for (i = 0; i < values.nelts; i++) { | |
| 1522 if (size[i] != 0) { | |
| 1523 if (*value[i] != '/') { | |
| 1524 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1525 if (r->uri.data[prefix - 1] == '/') { | |
| 1526 len += prefix; | |
| 1527 break; | |
| 1528 } | |
| 1529 } | |
| 1530 } | |
| 1531 | |
| 1532 break; | |
| 1533 } | |
| 1534 } | |
| 1535 | |
| 509 | 1536 p = ngx_palloc(r->pool, len); |
| 1537 if (p == NULL) { | |
| 1538 return NGX_HTTP_SSI_ERROR; | |
| 1539 } | |
| 1540 | |
| 1541 uri.len = len; | |
| 1542 uri.data = p; | |
| 1543 | |
| 529 | 1544 if (prefix) { |
| 1545 p = ngx_cpymem(p, r->uri.data, prefix); | |
| 1546 } | |
| 509 | 1547 |
| 1548 for (i = 0; i < values.nelts; i++) { | |
| 1549 p = ngx_cpymem(p, value[i], size[i]); | |
| 1550 } | |
| 529 | 1551 |
| 1552 } else { | |
| 1553 if (uri.data[0] != '/') { | |
| 1554 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1555 if (r->uri.data[prefix - 1] == '/') { | |
| 1556 break; | |
| 1557 } | |
| 1558 } | |
| 1559 | |
| 1560 if (prefix) { | |
| 1561 len = prefix + uri.len; | |
| 1562 | |
| 1563 data = ngx_palloc(r->pool, len); | |
| 1564 if (data == NULL) { | |
| 1565 return NGX_HTTP_SSI_ERROR; | |
| 1566 } | |
| 1567 | |
| 1568 p = ngx_cpymem(data, r->uri.data, prefix); | |
| 1569 ngx_memcpy(p, uri.data, uri.len); | |
| 1570 | |
| 1571 uri.len = len; | |
| 1572 uri.data = data; | |
| 1573 } | |
| 1574 } | |
| 509 | 1575 } |
| 1576 | |
| 1577 for (i = 0; i < uri.len; i++) { | |
| 1578 if (uri.data[i] == '?') { | |
| 1579 args.len = uri.len - i - 1; | |
| 1580 args.data = &uri.data[i + 1]; | |
| 1581 uri.len -= args.len + 1; | |
| 1582 | |
| 1583 break; | |
| 1584 } | |
| 1585 } | |
| 1586 | |
| 1587 if (ngx_http_subrequest(r, &uri, &args) != NGX_OK) { | |
| 1588 return NGX_HTTP_SSI_ERROR; | |
| 1589 } | |
| 1590 | |
| 1591 return NGX_OK; | |
| 1592 | |
| 1593 invalid_variable: | |
| 1594 | |
| 1595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1596 "invalid variable name in \"%V\"", &uri); | |
| 1597 | |
| 1598 return NGX_ERROR; | |
| 1599 } | |
| 1600 | |
| 1601 | |
| 1602 static ngx_int_t | |
| 1603 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1604 ngx_str_t **params) | |
| 1605 { | |
| 551 | 1606 u_char *p, *last; |
| 1607 ngx_str_t *expr, var, left, right; | |
| 1608 ngx_int_t rc; | |
| 1609 ngx_uint_t negative, noregex; | |
| 509 | 1610 ngx_http_variable_value_t *vv; |
| 551 | 1611 #if (NGX_PCRE) |
| 1612 ngx_str_t err; | |
| 1613 ngx_regex_t *regex; | |
| 1614 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 1615 #endif | |
| 509 | 1616 |
| 1617 expr = params[NGX_HTTP_SSI_IF_EXPR]; | |
| 1618 | |
| 1619 if (expr->data[0] != '$') { | |
| 1620 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1621 "invalid variable name in \"%V\"", expr); | |
| 1622 return NGX_HTTP_SSI_ERROR; | |
| 1623 } | |
| 1624 | |
| 1625 var.data = expr->data + 1; | |
| 551 | 1626 last = expr->data + expr->len; |
| 1627 | |
| 1628 for (p = var.data; p < last; p++) { | |
| 1629 if (*p >= 'A' && *p <= 'Z') { | |
| 1630 *p |= 0x20; | |
| 1631 continue; | |
| 1632 } | |
| 509 | 1633 |
| 551 | 1634 if ((*p >= 'a' && *p <= 'z') || (*p >= '0' && *p <= '9') || *p == '_') { |
| 1635 continue; | |
| 1636 } | |
| 1637 | |
| 1638 break; | |
| 1639 } | |
| 1640 | |
| 1641 var.len = p - var.data; | |
| 1642 | |
| 1643 while (p < last && *p == ' ') { | |
| 1644 p++; | |
| 509 | 1645 } |
| 1646 | |
| 1647 vv = ngx_http_get_variable(r, &var); | |
| 1648 | |
| 1649 if (vv == NULL) { | |
| 1650 return NGX_HTTP_SSI_ERROR; | |
| 1651 } | |
| 1652 | |
| 551 | 1653 if (p == last) { |
| 1654 if (vv != NGX_HTTP_VAR_NOT_FOUND && vv->text.len != 0) { | |
| 1655 ctx->output = 1; | |
| 1656 | |
| 1657 } else { | |
| 1658 ctx->output = 0; | |
| 1659 } | |
| 1660 | |
| 1661 return NGX_OK; | |
| 1662 } | |
| 1663 | |
| 1664 if (p < last && *p == '=') { | |
| 1665 negative = 0; | |
| 1666 p++; | |
| 1667 | |
| 1668 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 1669 negative = 1; | |
| 1670 p += 2; | |
| 1671 | |
| 1672 } else { | |
| 1673 goto invalid_expression; | |
| 1674 } | |
| 1675 | |
| 1676 while (p < last && *p == ' ') { | |
| 1677 p++; | |
| 1678 } | |
| 1679 | |
| 1680 if (p < last && *p == '/') { | |
| 1681 if (*(last - 1) != '/') { | |
| 1682 goto invalid_expression; | |
| 1683 } | |
| 1684 | |
| 1685 noregex = 0; | |
| 1686 last--; | |
| 1687 p++; | |
| 1688 | |
| 1689 } else { | |
| 1690 noregex = 1; | |
| 1691 } | |
| 1692 | |
| 1693 right.len = last - p; | |
| 1694 right.data = p; | |
| 1695 | |
| 1696 if (vv == NGX_HTTP_VAR_NOT_FOUND) { | |
| 1697 left.len = 0; | |
| 1698 left.data = (u_char *) ""; | |
| 1699 | |
| 1700 } else { | |
| 1701 left = vv->text; | |
| 1702 } | |
| 1703 | |
| 1704 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1705 "left: \"%V\" right: \"%V\"", &left, &right); | |
| 1706 | |
| 1707 if (noregex) { | |
| 1708 if (left.len != right.len) { | |
| 1709 rc = -1; | |
| 1710 | |
| 1711 } else { | |
| 1712 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 1713 } | |
| 1714 | |
| 1715 } else { | |
| 1716 #if (NGX_PCRE) | |
| 1717 err.len = NGX_MAX_CONF_ERRSTR; | |
| 1718 err.data = errstr; | |
| 1719 | |
| 1720 right.data[right.len] = '\0'; | |
| 1721 | |
| 1722 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
| 1723 | |
| 1724 if (regex == NULL) { | |
| 1725 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
| 1726 return NGX_HTTP_SSI_ERROR; | |
| 1727 } | |
| 1728 | |
| 1729 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
| 1730 | |
| 1731 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
| 1732 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1733 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 1734 rc, &left, &right); | |
| 1735 return NGX_HTTP_SSI_ERROR; | |
| 1736 } | |
| 1737 #else | |
| 1738 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1739 "the using of the regex \"%V\" in SSI " | |
| 1740 "requires PCRE library", &right); | |
| 1741 | |
| 1742 return NGX_HTTP_SSI_ERROR; | |
| 1743 #endif | |
| 1744 } | |
| 1745 | |
| 1746 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 1747 ctx->output = 1; |
| 1748 | |
| 1749 } else { | |
| 1750 ctx->output = 0; | |
| 1751 } | |
| 1752 | |
| 1753 return NGX_OK; | |
| 551 | 1754 |
| 1755 invalid_expression: | |
| 1756 | |
| 1757 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1758 "invalid expression in \"%V\"", expr); | |
| 1759 | |
| 1760 return NGX_HTTP_SSI_ERROR; | |
| 509 | 1761 } |
| 1762 | |
| 1763 | |
| 1764 static ngx_int_t | |
| 1765 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1766 ngx_str_t **params) | |
| 1767 { | |
| 1768 ctx->output = !ctx->output; | |
| 1769 | |
| 1770 return NGX_OK; | |
| 1771 } | |
| 1772 | |
| 1773 | |
| 1774 static ngx_int_t | |
| 1775 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1776 ngx_str_t **params) | |
| 1777 { | |
| 1778 ctx->output = 1; | |
| 1779 | |
| 1780 return NGX_OK; | |
| 1781 } | |
| 1782 | |
| 1783 | |
| 1784 static ngx_http_variable_value_t * | |
| 1785 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, uintptr_t gmt) | |
| 1786 { | |
| 1787 ngx_http_ssi_ctx_t *ctx; | |
| 1788 ngx_http_variable_value_t *vv; | |
| 1789 struct tm tm; | |
| 1790 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 1791 | |
| 1792 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); | |
| 1793 if (vv == NULL) { | |
| 1794 return NULL; | |
| 1795 } | |
| 1796 | |
| 1797 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); | |
| 1798 | |
| 1799 if (ctx->timefmt.len == sizeof("%s") - 1 | |
| 1800 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
| 1801 { | |
| 1802 vv->value = ngx_time() + (gmt ? 0 : ngx_gmtoff); | |
| 1803 | |
| 1804 vv->text.data = ngx_palloc(r->pool, NGX_TIME_T_LEN); | |
| 1805 if (vv->text.data == NULL) { | |
| 1806 return NULL; | |
| 1807 } | |
| 1808 | |
| 1809 vv->text.len = ngx_sprintf(vv->text.data, "%T", vv->value) | |
| 1810 - vv->text.data; | |
| 1811 return vv; | |
| 1812 } | |
| 1813 | |
| 1814 if (gmt) { | |
| 1815 ngx_libc_gmtime(&tm); | |
| 1816 } else { | |
| 1817 ngx_libc_localtime(&tm); | |
| 1818 } | |
| 1819 | |
| 1820 vv->value = ngx_time() + (gmt ? 0 : ngx_gmtoff); | |
| 1821 | |
| 1822 vv->text.len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, | |
| 1823 (char *) ctx->timefmt.data, &tm); | |
| 1824 if (vv->text.len == 0) { | |
| 1825 return NULL; | |
| 1826 } | |
| 1827 | |
| 1828 vv->text.data = ngx_palloc(r->pool, vv->text.len); | |
| 1829 if (vv->text.data == NULL) { | |
| 1830 return NULL; | |
| 1831 } | |
| 1832 | |
| 1833 ngx_memcpy(vv->text.data, buf, vv->text.len); | |
| 1834 | |
| 1835 return vv; | |
| 1836 } | |
| 1837 | |
| 1838 | |
| 527 | 1839 static char * |
| 1840 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1841 { | |
| 1842 ngx_http_ssi_conf_t *scf = conf; | |
| 1843 | |
| 1844 ngx_str_t *value, *type; | |
| 1845 ngx_uint_t i; | |
| 1846 | |
| 1847 if (scf->types == NULL) { | |
| 1848 scf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
| 1849 if (scf->types == NULL) { | |
| 1850 return NGX_CONF_ERROR; | |
| 1851 } | |
| 1852 | |
| 1853 type = ngx_array_push(scf->types); | |
| 1854 if (type == NULL) { | |
| 1855 return NGX_CONF_ERROR; | |
| 1856 } | |
| 1857 | |
| 1858 type->len = sizeof("text/html") - 1; | |
| 1859 type->data = (u_char *) "text/html"; | |
| 1860 } | |
| 1861 | |
| 1862 value = cf->args->elts; | |
| 1863 | |
| 1864 for (i = 1; i < cf->args->nelts; i++) { | |
| 1865 | |
| 1866 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
| 1867 continue; | |
| 1868 } | |
| 1869 | |
| 1870 type = ngx_array_push(scf->types); | |
| 1871 if (type == NULL) { | |
| 1872 return NGX_CONF_ERROR; | |
| 1873 } | |
| 1874 | |
| 1875 type->len = value[i].len; | |
| 1876 | |
| 1877 type->data = ngx_palloc(cf->pool, type->len + 1); | |
| 1878 if (type->data == NULL) { | |
| 1879 return NGX_CONF_ERROR; | |
| 1880 } | |
| 1881 | |
| 1882 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
| 1883 } | |
| 1884 | |
| 1885 return NGX_CONF_OK; | |
| 1886 } | |
| 1887 | |
| 1888 | |
| 509 | 1889 static ngx_int_t |
| 1890 ngx_http_ssi_add_variables(ngx_conf_t *cf) | |
| 1891 { | |
| 1892 ngx_http_variable_t *var, *v; | |
| 1893 | |
| 1894 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 1895 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1896 if (var == NULL) { | |
| 1897 return NGX_ERROR; | |
| 1898 } | |
| 1899 | |
| 1900 var->handler = v->handler; | |
| 1901 var->data = v->data; | |
| 1902 } | |
| 1903 | |
| 1904 return NGX_OK; | |
| 1905 } | |
| 1906 | |
| 1907 | |
| 497 | 1908 static void * |
| 1909 ngx_http_ssi_create_conf(ngx_conf_t *cf) | |
|
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1910 { |
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1911 ngx_http_ssi_conf_t *conf; |
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1912 |
| 499 | 1913 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_conf_t)); |
| 1914 if (conf == NULL) { | |
|
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1915 return NGX_CONF_ERROR; |
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1916 } |
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1917 |
| 527 | 1918 /* |
| 1919 * set by ngx_pcalloc(): | |
| 1920 * | |
| 1921 * conf->types = NULL; | |
| 1922 */ | |
| 1923 | |
|
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1924 conf->enable = NGX_CONF_UNSET; |
| 497 | 1925 conf->silent_errors = NGX_CONF_UNSET; |
| 509 | 1926 conf->ignore_recycled_buffers = NGX_CONF_UNSET; |
| 497 | 1927 |
| 1928 conf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
|
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1929 conf->value_len = NGX_CONF_UNSET_SIZE; |
|
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1930 |
|
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1931 return conf; |
|
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1932 } |
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1933 |
|
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1934 |
| 497 | 1935 static char * |
| 1936 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
|
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1937 { |
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1938 ngx_http_ssi_conf_t *prev = parent; |
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1939 ngx_http_ssi_conf_t *conf = child; |
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1940 |
| 527 | 1941 ngx_str_t *type; |
| 1942 | |
|
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1943 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 1944 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 1945 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 1946 prev->ignore_recycled_buffers, 0); | |
| 497 | 1947 |
| 1948 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
|
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1949 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
|
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1950 |
| 527 | 1951 if (conf->types == NULL) { |
| 1952 if (prev->types == NULL) { | |
| 1953 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
| 1954 if (conf->types == NULL) { | |
| 1955 return NGX_CONF_ERROR; | |
| 1956 } | |
| 1957 | |
| 1958 type = ngx_array_push(conf->types); | |
| 1959 if (type == NULL) { | |
| 1960 return NGX_CONF_ERROR; | |
| 1961 } | |
| 1962 | |
| 1963 type->len = sizeof("text/html") - 1; | |
| 1964 type->data = (u_char *) "text/html"; | |
| 1965 | |
| 1966 } else { | |
| 1967 conf->types = prev->types; | |
| 1968 } | |
| 1969 } | |
| 1970 | |
|
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1971 return NGX_CONF_OK; |
|
15
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1972 } |
|
14
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1973 |
|
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1974 |
| 497 | 1975 static ngx_int_t |
| 1976 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
|
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1977 { |
|
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1978 ngx_http_next_header_filter = ngx_http_top_header_filter; |
|
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1979 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
|
14
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1980 |
|
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1981 ngx_http_next_body_filter = ngx_http_top_body_filter; |
|
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1982 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
|
14
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1983 |
|
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1984 return NGX_OK; |
|
14
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1985 } |