Mercurial > hg > nginx
annotate src/http/modules/ngx_http_userid_filter_module.c @ 1805:bb72f7518992
use ngx_http_server_addr()
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sat, 29 Dec 2007 16:00:34 +0000 |
| parents | 555ee689cecc |
| children | 220f5e8603d0 |
| 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 |
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12 #define NGX_HTTP_USERID_OFF 0 |
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13 #define NGX_HTTP_USERID_LOG 1 |
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14 #define NGX_HTTP_USERID_V1 2 |
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15 #define NGX_HTTP_USERID_ON 3 |
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17 /* 31 Dec 2037 23:55:55 GMT */ |
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18 #define NGX_HTTP_USERID_MAX_EXPIRES 2145916555 |
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19 |
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20 |
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21 typedef struct { |
| 509 | 22 ngx_uint_t enable; |
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24 ngx_int_t service; |
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25 |
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26 ngx_str_t name; |
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27 ngx_str_t domain; |
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28 ngx_str_t path; |
| 539 | 29 ngx_str_t p3p; |
| 30 | |
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31 time_t expires; |
| 539 | 32 |
| 33 u_char mark; | |
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34 } ngx_http_userid_conf_t; |
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35 |
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36 |
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37 typedef struct { |
| 461 | 38 uint32_t uid_got[4]; |
| 39 uint32_t uid_set[4]; | |
| 539 | 40 ngx_str_t cookie; |
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41 } ngx_http_userid_ctx_t; |
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42 |
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43 |
| 539 | 44 static void ngx_http_userid_get_uid(ngx_http_request_t *r, |
| 499 | 45 ngx_http_userid_ctx_t *ctx, ngx_http_userid_conf_t *conf); |
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46 static ngx_int_t ngx_http_userid_set_uid(ngx_http_request_t *r, |
| 499 | 47 ngx_http_userid_ctx_t *ctx, ngx_http_userid_conf_t *conf); |
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48 |
| 573 | 49 static ngx_int_t ngx_http_userid_add_variables(ngx_conf_t *cf); |
| 50 static ngx_int_t ngx_http_userid_variable(ngx_http_request_t *r, | |
| 51 ngx_http_variable_value_t *v, uintptr_t data); | |
| 52 | |
| 681 | 53 static ngx_int_t ngx_http_userid_init(ngx_conf_t *cf); |
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54 static void *ngx_http_userid_create_conf(ngx_conf_t *cf); |
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55 static char *ngx_http_userid_merge_conf(ngx_conf_t *cf, void *parent, |
| 499 | 56 void *child); |
| 57 static char *ngx_http_userid_domain(ngx_conf_t *cf, void *post, void *data); | |
| 58 static char *ngx_http_userid_path(ngx_conf_t *cf, void *post, void *data); | |
| 59 static char *ngx_http_userid_expires(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 60 void *conf); | |
| 61 static char *ngx_http_userid_p3p(ngx_conf_t *cf, void *post, void *data); | |
| 539 | 62 static char *ngx_http_userid_mark(ngx_conf_t *cf, ngx_command_t *cmd, |
| 63 void *conf); | |
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64 static ngx_int_t ngx_http_userid_init_worker(ngx_cycle_t *cycle); |
| 539 | 65 |
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66 |
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67 |
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68 static uint32_t start_value; |
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69 static uint32_t sequencer_v1 = 1; |
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70 static uint32_t sequencer_v2 = 0x03030302; |
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71 |
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72 |
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73 static u_char expires[] = "; expires=Thu, 31-Dec-37 23:55:55 GMT"; |
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74 |
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75 |
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76 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
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77 |
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78 |
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79 static ngx_conf_enum_t ngx_http_userid_state[] = { |
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80 { ngx_string("off"), NGX_HTTP_USERID_OFF }, |
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81 { ngx_string("log"), NGX_HTTP_USERID_LOG }, |
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82 { ngx_string("v1"), NGX_HTTP_USERID_V1 }, |
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83 { ngx_string("on"), NGX_HTTP_USERID_ON }, |
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84 { ngx_null_string, 0 } |
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85 }; |
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86 |
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87 |
| 461 | 88 static ngx_conf_post_handler_pt ngx_http_userid_domain_p = |
| 509 | 89 ngx_http_userid_domain; |
| 461 | 90 static ngx_conf_post_handler_pt ngx_http_userid_path_p = ngx_http_userid_path; |
| 91 static ngx_conf_post_handler_pt ngx_http_userid_p3p_p = ngx_http_userid_p3p; | |
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92 |
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93 |
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94 static ngx_command_t ngx_http_userid_commands[] = { |
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95 |
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96 { ngx_string("userid"), |
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97 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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98 ngx_conf_set_enum_slot, |
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99 NGX_HTTP_LOC_CONF_OFFSET, |
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100 offsetof(ngx_http_userid_conf_t, enable), |
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101 ngx_http_userid_state }, |
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102 |
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103 { ngx_string("userid_service"), |
| 539 | 104 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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105 ngx_conf_set_num_slot, |
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106 NGX_HTTP_LOC_CONF_OFFSET, |
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107 offsetof(ngx_http_userid_conf_t, service), |
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108 NULL }, |
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109 |
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110 { ngx_string("userid_name"), |
| 539 | 111 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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112 ngx_conf_set_str_slot, |
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113 NGX_HTTP_LOC_CONF_OFFSET, |
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114 offsetof(ngx_http_userid_conf_t, name), |
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115 NULL }, |
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116 |
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117 { ngx_string("userid_domain"), |
| 539 | 118 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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119 ngx_conf_set_str_slot, |
|
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parents:
diff
changeset
|
120 NGX_HTTP_LOC_CONF_OFFSET, |
|
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parents:
diff
changeset
|
121 offsetof(ngx_http_userid_conf_t, domain), |
| 461 | 122 &ngx_http_userid_domain_p }, |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
123 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
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parents:
diff
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|
124 { ngx_string("userid_path"), |
| 539 | 125 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
|
408
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
126 ngx_conf_set_str_slot, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
127 NGX_HTTP_LOC_CONF_OFFSET, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
128 offsetof(ngx_http_userid_conf_t, path), |
| 461 | 129 &ngx_http_userid_path_p }, |
|
408
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
130 |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
131 { ngx_string("userid_expires"), |
|
409
8ac40cae79f0
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Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
132 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
133 ngx_http_userid_expires, |
|
408
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
134 NGX_HTTP_LOC_CONF_OFFSET, |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
135 0, |
|
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
136 NULL }, |
|
408
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 |
| 461 | 138 { ngx_string("userid_p3p"), |
| 139 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 140 ngx_conf_set_str_slot, | |
| 141 NGX_HTTP_LOC_CONF_OFFSET, | |
| 142 offsetof(ngx_http_userid_conf_t, p3p), | |
| 143 &ngx_http_userid_p3p_p }, | |
| 144 | |
| 539 | 145 { ngx_string("userid_mark"), |
| 146 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 147 ngx_http_userid_mark, | |
| 148 NGX_HTTP_LOC_CONF_OFFSET, | |
| 149 0, | |
| 150 NULL }, | |
| 151 | |
| 499 | 152 ngx_null_command |
|
408
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parents:
diff
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|
153 }; |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
154 |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
155 |
| 667 | 156 static ngx_http_module_t ngx_http_userid_filter_module_ctx = { |
| 573 | 157 ngx_http_userid_add_variables, /* preconfiguration */ |
| 681 | 158 ngx_http_userid_init, /* postconfiguration */ |
|
408
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
159 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
160 NULL, /* create main configuration */ |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
161 NULL, /* init main configuration */ |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
162 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
163 NULL, /* create server configuration */ |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
164 NULL, /* merge server configuration */ |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
165 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
166 ngx_http_userid_create_conf, /* create location configration */ |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
167 ngx_http_userid_merge_conf /* merge location configration */ |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
168 }; |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
169 |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
170 |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
171 ngx_module_t ngx_http_userid_filter_module = { |
| 509 | 172 NGX_MODULE_V1, |
|
409
8ac40cae79f0
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Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
173 &ngx_http_userid_filter_module_ctx, /* module context */ |
|
408
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
174 ngx_http_userid_commands, /* module directives */ |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
175 NGX_HTTP_MODULE, /* module type */ |
| 541 | 176 NULL, /* init master */ |
| 681 | 177 NULL, /* init module */ |
|
1651
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
178 ngx_http_userid_init_worker, /* init process */ |
| 541 | 179 NULL, /* init thread */ |
| 180 NULL, /* exit thread */ | |
| 181 NULL, /* exit process */ | |
| 182 NULL, /* exit master */ | |
| 183 NGX_MODULE_V1_PADDING | |
|
408
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
184 }; |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
185 |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
186 |
| 573 | 187 static ngx_str_t ngx_http_userid_got = ngx_string("uid_got"); |
| 188 static ngx_str_t ngx_http_userid_set = ngx_string("uid_set"); | |
| 189 | |
| 190 | |
| 499 | 191 static ngx_int_t |
| 192 ngx_http_userid_filter(ngx_http_request_t *r) | |
|
408
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
193 { |
|
d6e2b445c1b8
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parents:
diff
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|
194 ngx_int_t rc; |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
195 ngx_http_userid_ctx_t *ctx; |
|
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
196 ngx_http_userid_conf_t *conf; |
|
d6e2b445c1b8
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parents:
diff
changeset
|
197 |
| 597 | 198 if (r != r->main) { |
| 509 | 199 return ngx_http_next_header_filter(r); |
| 200 } | |
| 201 | |
|
409
8ac40cae79f0
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Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
202 conf = ngx_http_get_module_loc_conf(r, ngx_http_userid_filter_module); |
|
8ac40cae79f0
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Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
203 |
|
8ac40cae79f0
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Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
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|
204 if (conf->enable == NGX_HTTP_USERID_OFF) { |
|
8ac40cae79f0
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Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
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|
205 return ngx_http_next_header_filter(r); |
|
8ac40cae79f0
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Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
206 } |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
207 |
| 499 | 208 |
| 209 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_userid_ctx_t)); | |
| 210 if (ctx == NULL) { | |
| 211 return NGX_ERROR; | |
| 212 } | |
| 213 | |
| 214 ngx_http_set_ctx(r, ctx, ngx_http_userid_filter_module); | |
| 215 | |
| 539 | 216 ngx_http_userid_get_uid(r, ctx, conf); |
|
409
8ac40cae79f0
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Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
217 |
| 539 | 218 if (conf->enable == NGX_HTTP_USERID_LOG) { |
| 219 return ngx_http_next_header_filter(r); | |
|
409
8ac40cae79f0
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Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
220 } |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
221 |
| 539 | 222 if (ctx->uid_got[3] != 0) { |
| 223 if (conf->mark == '\0') { | |
| 224 return ngx_http_next_header_filter(r); | |
| 225 | |
| 226 } else { | |
| 227 if (ctx->cookie.len > 23 | |
| 228 && ctx->cookie.data[22] == conf->mark | |
| 229 && ctx->cookie.data[23] == '=') | |
| 230 { | |
| 231 return ngx_http_next_header_filter(r); | |
| 232 } | |
| 233 } | |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
234 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
235 |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
236 rc = ngx_http_userid_set_uid(r, ctx, conf); |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
237 |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
238 if (rc != NGX_OK) { |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
239 return rc; |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
240 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
241 |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
242 return ngx_http_next_header_filter(r); |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
243 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
244 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
245 |
| 539 | 246 static void |
| 499 | 247 ngx_http_userid_get_uid(ngx_http_request_t *r, ngx_http_userid_ctx_t *ctx, |
| 248 ngx_http_userid_conf_t *conf) | |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
249 { |
| 509 | 250 ngx_int_t n; |
|
415
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
412
diff
changeset
|
251 ngx_str_t src, dst; |
|
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
412
diff
changeset
|
252 ngx_table_elt_t **cookies; |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
253 |
| 509 | 254 n = ngx_http_parse_multi_header_lines(&r->headers_in.cookies, &conf->name, |
| 539 | 255 &ctx->cookie); |
| 509 | 256 if (n == NGX_DECLINED) { |
| 539 | 257 return; |
| 509 | 258 } |
| 461 | 259 |
| 539 | 260 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 261 "uid cookie: \"%V\"", &ctx->cookie); | |
| 262 | |
| 263 if (ctx->cookie.len < 22) { | |
| 509 | 264 cookies = r->headers_in.cookies.elts; |
| 265 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 266 "client sent too short userid cookie \"%V\"", | |
| 267 &cookies[n]->value); | |
| 539 | 268 return; |
| 509 | 269 } |
|
408
d6e2b445c1b8
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parents:
diff
changeset
|
270 |
| 539 | 271 src = ctx->cookie; |
| 272 | |
| 509 | 273 /* |
| 539 | 274 * we have to limit the encoded string to 22 characters because |
| 275 * 1) cookie may be marked by "userid_mark", | |
| 276 * 2) and there are already the millions cookies with a garbage | |
| 277 * instead of the correct base64 trail "==" | |
| 509 | 278 */ |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
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parents:
diff
changeset
|
279 |
| 509 | 280 src.len = 22; |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
281 |
| 509 | 282 dst.data = (u_char *) ctx->uid_got; |
|
408
d6e2b445c1b8
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parents:
diff
changeset
|
283 |
| 509 | 284 if (ngx_decode_base64(&dst, &src) == NGX_ERROR) { |
| 285 cookies = r->headers_in.cookies.elts; | |
| 286 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 287 "client sent invalid userid cookie \"%V\"", | |
| 288 &cookies[n]->value); | |
| 539 | 289 return; |
| 509 | 290 } |
|
408
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
291 |
| 509 | 292 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 293 "uid: %08XD%08XD%08XD%08XD", | |
| 294 ctx->uid_got[0], ctx->uid_got[1], | |
| 295 ctx->uid_got[2], ctx->uid_got[3]); | |
|
408
d6e2b445c1b8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
296 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
297 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
298 |
| 499 | 299 static ngx_int_t |
| 300 ngx_http_userid_set_uid(ngx_http_request_t *r, ngx_http_userid_ctx_t *ctx, | |
| 301 ngx_http_userid_conf_t *conf) | |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
302 { |
| 1805 | 303 u_char *cookie, *p; |
| 304 size_t len; | |
| 305 ngx_str_t src, dst; | |
| 306 ngx_table_elt_t *set_cookie, *p3p; | |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
307 |
| 539 | 308 /* |
| 309 * TODO: in the threaded mode the sequencers should be in TLS and their | |
| 310 * ranges should be divided between threads | |
| 311 */ | |
| 312 | |
| 313 if (ctx->uid_got[3] == 0) { | |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
314 |
| 539 | 315 if (conf->enable == NGX_HTTP_USERID_V1) { |
| 316 if (conf->service == NGX_CONF_UNSET) { | |
| 317 ctx->uid_set[0] = 0; | |
| 318 } else { | |
| 319 ctx->uid_set[0] = conf->service; | |
| 320 } | |
| 1640 | 321 ctx->uid_set[1] = (uint32_t) ngx_time(); |
|
1651
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
322 ctx->uid_set[2] = start_value; |
| 539 | 323 ctx->uid_set[3] = sequencer_v1; |
| 324 sequencer_v1 += 0x100; | |
| 325 | |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
326 } else { |
| 539 | 327 if (conf->service == NGX_CONF_UNSET) { |
| 1805 | 328 if (ngx_http_server_addr(r, NULL) != NGX_OK) { |
| 329 return NGX_ERROR; | |
| 539 | 330 } |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
331 |
| 539 | 332 ctx->uid_set[0] = htonl(r->in_addr); |
| 333 | |
| 334 } else { | |
| 335 ctx->uid_set[0] = htonl(conf->service); | |
| 336 } | |
| 337 | |
| 1640 | 338 ctx->uid_set[1] = htonl((uint32_t) ngx_time()); |
|
1651
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
339 ctx->uid_set[2] = htonl(start_value); |
| 539 | 340 ctx->uid_set[3] = htonl(sequencer_v2); |
| 341 sequencer_v2 += 0x100; | |
| 342 if (sequencer_v2 < 0x03030302) { | |
| 343 sequencer_v2 = 0x03030302; | |
| 344 } | |
| 345 } | |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
346 |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
347 } else { |
| 539 | 348 ctx->uid_set[0] = ctx->uid_got[0]; |
| 349 ctx->uid_set[1] = ctx->uid_got[1]; | |
| 350 ctx->uid_set[2] = ctx->uid_got[2]; | |
| 351 ctx->uid_set[3] = ctx->uid_got[3]; | |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
352 } |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
353 |
| 461 | 354 len = conf->name.len + 1 + ngx_base64_encoded_length(16) + conf->path.len; |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
355 |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
356 if (conf->expires) { |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
357 len += sizeof(expires) - 1 + 2; |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
358 } |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
359 |
| 479 | 360 if (conf->domain.len) { |
| 461 | 361 len += conf->domain.len; |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
362 } |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
363 |
| 499 | 364 cookie = ngx_palloc(r->pool, len); |
| 365 if (cookie == NULL) { | |
|
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
366 return NGX_ERROR; |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
367 } |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
368 |
| 573 | 369 p = ngx_copy(cookie, conf->name.data, conf->name.len); |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
370 *p++ = '='; |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
371 |
| 539 | 372 if (ctx->uid_got[3] == 0) { |
| 373 src.len = 16; | |
| 374 src.data = (u_char *) ctx->uid_set; | |
| 375 dst.data = p; | |
| 376 | |
| 377 ngx_encode_base64(&dst, &src); | |
| 378 | |
| 379 p += dst.len; | |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
380 |
| 539 | 381 if (conf->mark) { |
| 382 *(p - 2) = conf->mark; | |
| 383 } | |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
384 |
| 539 | 385 } else { |
| 386 p = ngx_cpymem(p, ctx->cookie.data, 22); | |
| 387 *p++ = conf->mark; | |
| 388 *p++ = '='; | |
| 389 } | |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
390 |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
391 if (conf->expires == NGX_HTTP_USERID_MAX_EXPIRES) { |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
392 p = ngx_cpymem(p, expires, sizeof(expires) - 1); |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
393 |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
394 } else if (conf->expires) { |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
395 p = ngx_cpymem(p, expires, sizeof("; expires=") - 1); |
| 455 | 396 p = ngx_http_cookie_time(p, ngx_time() + conf->expires); |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
397 } |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
398 |
| 573 | 399 p = ngx_copy(p, conf->domain.data, conf->domain.len); |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
400 |
| 573 | 401 p = ngx_copy(p, conf->path.data, conf->path.len); |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
402 |
| 499 | 403 set_cookie = ngx_list_push(&r->headers_out.headers); |
| 404 if (set_cookie == NULL) { | |
|
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
405 return NGX_ERROR; |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
406 } |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
407 |
| 509 | 408 set_cookie->hash = 1; |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
409 set_cookie->key.len = sizeof("Set-Cookie") - 1; |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
410 set_cookie->key.data = (u_char *) "Set-Cookie"; |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
411 set_cookie->value.len = p - cookie; |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
412 set_cookie->value.data = cookie; |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
413 |
| 461 | 414 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 415 "uid cookie: \"%V\"", &set_cookie->value); | |
| 416 | |
| 479 | 417 if (conf->p3p.len == 0) { |
| 461 | 418 return NGX_OK; |
| 419 } | |
| 420 | |
| 499 | 421 p3p = ngx_list_push(&r->headers_out.headers); |
| 422 if (p3p == NULL) { | |
| 461 | 423 return NGX_ERROR; |
| 424 } | |
| 425 | |
| 509 | 426 p3p->hash = 1; |
| 461 | 427 p3p->key.len = sizeof("P3P") - 1; |
| 428 p3p->key.data = (u_char *) "P3P"; | |
| 429 p3p->value = conf->p3p; | |
| 430 | |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
431 return NGX_OK; |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
432 } |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
433 |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
434 |
| 499 | 435 static ngx_int_t |
| 573 | 436 ngx_http_userid_add_variables(ngx_conf_t *cf) |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
437 { |
| 880 | 438 ngx_http_variable_t *var; |
| 479 | 439 |
| 583 | 440 var = ngx_http_add_variable(cf, &ngx_http_userid_got, NGX_HTTP_VAR_NOHASH); |
| 573 | 441 if (var == NULL) { |
| 442 return NGX_ERROR; | |
| 443 } | |
| 444 | |
| 637 | 445 var->get_handler = ngx_http_userid_variable; |
| 573 | 446 var->data = offsetof(ngx_http_userid_ctx_t, uid_got); |
| 447 | |
| 583 | 448 var = ngx_http_add_variable(cf, &ngx_http_userid_set, NGX_HTTP_VAR_NOHASH); |
| 573 | 449 if (var == NULL) { |
| 450 return NGX_ERROR; | |
| 451 } | |
| 452 | |
| 637 | 453 var->get_handler = ngx_http_userid_variable; |
| 573 | 454 var->data = offsetof(ngx_http_userid_ctx_t, uid_set); |
| 455 | |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
456 return NGX_OK; |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
457 } |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
458 |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
459 |
| 499 | 460 static ngx_int_t |
| 573 | 461 ngx_http_userid_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 462 uintptr_t data) | |
| 463 { | |
| 464 uint32_t *uid; | |
| 465 ngx_http_userid_ctx_t *ctx; | |
| 466 ngx_http_userid_conf_t *conf; | |
| 467 | |
| 468 ctx = ngx_http_get_module_ctx(r, ngx_http_userid_filter_module); | |
| 469 | |
| 470 uid = (uint32_t *) ((char *) ctx + data); | |
| 471 | |
| 472 if (ctx == NULL || uid[3] == 0) { | |
| 473 v->not_found = 1; | |
| 474 return NGX_OK; | |
| 475 } | |
| 476 | |
| 477 conf = ngx_http_get_module_loc_conf(r, ngx_http_userid_filter_module); | |
| 478 | |
| 479 v->len = conf->name.len + sizeof("=00001111222233334444555566667777") - 1; | |
| 480 v->data = ngx_palloc(r->pool, v->len); | |
| 481 if (v->data == NULL) { | |
| 482 return NGX_ERROR; | |
| 483 } | |
| 484 | |
| 657 | 485 v->valid = 1; |
| 1565 | 486 v->no_cacheable = 0; |
| 657 | 487 v->not_found = 0; |
| 488 | |
| 573 | 489 ngx_sprintf(v->data, "%V=%08XD%08XD%08XD%08XD", |
| 490 &conf->name, uid[0], uid[1], uid[2], uid[3]); | |
| 491 | |
| 492 return NGX_OK; | |
| 493 } | |
| 494 | |
| 495 | |
| 499 | 496 static void * |
| 497 ngx_http_userid_create_conf(ngx_conf_t *cf) | |
| 577 | 498 { |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
499 ngx_http_userid_conf_t *conf; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
500 |
| 499 | 501 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_userid_conf_t)); |
| 502 if (conf == NULL) { | |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
503 return NGX_CONF_ERROR; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
504 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
505 |
| 479 | 506 /* |
| 507 * set by ngx_pcalloc(): | |
| 508 * | |
| 509 * conf->name.len = 0; | |
| 510 * conf->name.date = NULL; | |
| 511 * conf->domain.len = 0; | |
| 512 * conf->domain.date = NULL; | |
| 513 * conf->path.len = 0; | |
| 514 * conf->path.date = NULL; | |
| 515 * conf->p3p.len = 0; | |
| 516 * conf->p3p.date = NULL; | |
| 517 */ | |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
518 |
| 509 | 519 conf->enable = NGX_CONF_UNSET_UINT; |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
520 conf->service = NGX_CONF_UNSET; |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
521 conf->expires = NGX_CONF_UNSET; |
| 539 | 522 conf->mark = (u_char) '\xFF'; |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
523 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
524 return conf; |
| 577 | 525 } |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
526 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
527 |
| 499 | 528 static char * |
| 529 ngx_http_userid_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
530 { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
531 ngx_http_userid_conf_t *prev = parent; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
532 ngx_http_userid_conf_t *conf = child; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
533 |
| 663 | 534 ngx_conf_merge_uint_value(conf->enable, prev->enable, |
| 535 NGX_HTTP_USERID_OFF); | |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
536 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
537 ngx_conf_merge_str_value(conf->name, prev->name, "uid"); |
| 479 | 538 ngx_conf_merge_str_value(conf->domain, prev->domain, ""); |
| 461 | 539 ngx_conf_merge_str_value(conf->path, prev->path, "; path=/"); |
| 479 | 540 ngx_conf_merge_str_value(conf->p3p, prev->p3p, ""); |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
541 |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
542 ngx_conf_merge_value(conf->service, prev->service, NGX_CONF_UNSET); |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
543 ngx_conf_merge_sec_value(conf->expires, prev->expires, 0); |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
544 |
| 539 | 545 if (conf->mark == (u_char) '\xFF') { |
| 546 if (prev->mark == (u_char) '\xFF') { | |
| 547 conf->mark = '\0'; | |
| 548 } else { | |
| 549 conf->mark = prev->mark; | |
| 550 } | |
| 551 } | |
| 552 | |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
553 return NGX_CONF_OK; |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
554 } |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
555 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
556 |
| 681 | 557 static ngx_int_t |
| 558 ngx_http_userid_init(ngx_conf_t *cf) | |
| 559 { | |
| 560 ngx_http_next_header_filter = ngx_http_top_header_filter; | |
| 561 ngx_http_top_header_filter = ngx_http_userid_filter; | |
| 562 | |
| 563 return NGX_OK; | |
| 564 } | |
| 565 | |
| 566 | |
| 499 | 567 static char * |
| 568 ngx_http_userid_domain(ngx_conf_t *cf, void *post, void *data) | |
|
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
569 { |
|
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
570 ngx_str_t *domain = data; |
|
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
571 |
| 461 | 572 u_char *p, *new; |
| 573 | |
| 503 | 574 if (ngx_strcmp(domain->data, "none") == 0) { |
| 479 | 575 domain->len = 0; |
| 576 domain->data = (u_char *) ""; | |
| 461 | 577 |
| 578 return NGX_CONF_OK; | |
|
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
579 } |
|
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
580 |
| 499 | 581 new = ngx_palloc(cf->pool, sizeof("; domain=") - 1 + domain->len); |
| 582 if (new == NULL) { | |
| 461 | 583 return NGX_CONF_ERROR; |
| 584 } | |
| 585 | |
| 586 p = ngx_cpymem(new, "; domain=", sizeof("; domain=") - 1); | |
| 501 | 587 ngx_memcpy(p, domain->data, domain->len); |
| 461 | 588 |
| 589 domain->len += sizeof("; domain=") - 1; | |
| 590 domain->data = new; | |
| 591 | |
| 592 return NGX_CONF_OK; | |
| 593 } | |
| 594 | |
| 595 | |
| 499 | 596 static char * |
| 597 ngx_http_userid_path(ngx_conf_t *cf, void *post, void *data) | |
| 461 | 598 { |
| 599 ngx_str_t *path = data; | |
| 600 | |
| 601 u_char *p, *new; | |
| 602 | |
| 499 | 603 new = ngx_palloc(cf->pool, sizeof("; path=") - 1 + path->len); |
| 604 if (new == NULL) { | |
| 461 | 605 return NGX_CONF_ERROR; |
| 606 } | |
| 607 | |
| 608 p = ngx_cpymem(new, "; path=", sizeof("; path=") - 1); | |
| 501 | 609 ngx_memcpy(p, path->data, path->len); |
| 461 | 610 |
| 611 path->len += sizeof("; path=") - 1; | |
| 612 path->data = new; | |
| 613 | |
|
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
614 return NGX_CONF_OK; |
|
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
615 } |
|
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
616 |
|
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
617 |
| 499 | 618 static char * |
| 619 ngx_http_userid_expires(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
620 { |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
621 ngx_http_userid_conf_t *ucf = conf; |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
622 |
| 539 | 623 ngx_str_t *value; |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
624 |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
625 if (ucf->expires != NGX_CONF_UNSET) { |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
626 return "is duplicate"; |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
627 } |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
628 |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
629 value = cf->args->elts; |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
630 |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
631 if (ngx_strcmp(value[1].data, "max") == 0) { |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
632 ucf->expires = NGX_HTTP_USERID_MAX_EXPIRES; |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
633 return NGX_CONF_OK; |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
634 } |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
635 |
|
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
636 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
637 ucf->expires = 0; |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
638 return NGX_CONF_OK; |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
639 } |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
640 |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
641 ucf->expires = ngx_parse_time(&value[1], 1); |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
642 if (ucf->expires == NGX_ERROR) { |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
643 return "invalid value"; |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
644 } |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
645 |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
646 if (ucf->expires == NGX_PARSE_LARGE_TIME) { |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
647 return "value must be less than 68 years"; |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
648 } |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
649 |
|
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
650 return NGX_CONF_OK; |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
651 } |
| 461 | 652 |
| 653 | |
| 499 | 654 static char * |
| 655 ngx_http_userid_p3p(ngx_conf_t *cf, void *post, void *data) | |
| 461 | 656 { |
| 657 ngx_str_t *p3p = data; | |
| 658 | |
| 503 | 659 if (ngx_strcmp(p3p->data, "none") == 0) { |
| 479 | 660 p3p->len = 0; |
| 661 p3p->data = (u_char *) ""; | |
| 461 | 662 } |
| 663 | |
| 664 return NGX_CONF_OK; | |
| 665 } | |
| 539 | 666 |
| 667 | |
| 668 static char * | |
| 669 ngx_http_userid_mark(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 670 { | |
| 671 ngx_http_userid_conf_t *ucf = conf; | |
| 672 | |
| 673 ngx_str_t *value; | |
| 674 | |
| 675 if (ucf->mark != (u_char) '\xFF') { | |
| 676 return "is duplicate"; | |
| 677 } | |
| 678 | |
| 679 value = cf->args->elts; | |
| 680 | |
| 681 if (ngx_strcmp(value[1].data, "off") == 0) { | |
| 682 ucf->mark = '\0'; | |
| 683 return NGX_CONF_OK; | |
| 684 } | |
| 685 | |
| 686 if (value[1].len != 1 | |
| 687 || !((value[1].data[0] >= '0' && value[1].data[0] <= '9') | |
| 688 || (value[1].data[0] >= 'A' && value[1].data[0] <= 'Z') | |
| 689 || (value[1].data[0] >= 'a' && value[1].data[0] <= 'z') | |
| 690 || value[1].data[0] == '=')) | |
| 691 { | |
| 692 return "value must be \"off\" or a single letter, digit or \"=\""; | |
| 693 } | |
| 694 | |
| 695 ucf->mark = value[1].data[0]; | |
| 696 | |
| 697 return NGX_CONF_OK; | |
| 698 } | |
|
1651
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
699 |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
700 |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
701 static ngx_int_t |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
702 ngx_http_userid_init_worker(ngx_cycle_t *cycle) |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
703 { |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
704 struct timeval tp; |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
705 |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
706 ngx_gettimeofday(&tp); |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
707 |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
708 /* use the most significant usec part that fits to 16 bits */ |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
709 start_value = ((tp.tv_usec / 20) << 16) | ngx_pid; |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
710 |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
711 return NGX_OK; |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
712 } |
|
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
713 |