Mercurial > hg > nginx
annotate src/imap/ngx_imap.c @ 541:b09ee85d0ac8 release-0.1.45
nginx-0.1.45-RELEASE import
*) Change: the "ssl_engine" directive was canceled in the
ngx_http_ssl_module and now is introduced at global level.
*) Bugfix: the responses with SSI subrequests did not transferred via
SSL connection.
*) Various bug fixes in the IMAP/POP3 proxy.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 08 Sep 2005 14:36:09 +0000 |
| parents | 6f00349b98e5 |
| children | 4d9ea73a627a |
| 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_event.h> |
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10 #include <ngx_imap.h> |
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13 static char *ngx_imap_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
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14 |
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15 |
| 521 | 16 ngx_uint_t ngx_imap_max_module; |
| 17 | |
| 18 | |
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19 static ngx_command_t ngx_imap_commands[] = { |
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20 |
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21 { ngx_string("imap"), |
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22 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, |
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23 ngx_imap_block, |
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24 0, |
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25 0, |
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26 NULL }, |
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27 |
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28 ngx_null_command |
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29 }; |
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30 |
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31 |
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32 static ngx_core_module_t ngx_imap_module_ctx = { |
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33 ngx_string("imap"), |
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34 NULL, |
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35 NULL |
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36 }; |
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37 |
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38 |
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39 ngx_module_t ngx_imap_module = { |
| 509 | 40 NGX_MODULE_V1, |
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41 &ngx_imap_module_ctx, /* module context */ |
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42 ngx_imap_commands, /* module directives */ |
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43 NGX_CORE_MODULE, /* module type */ |
| 541 | 44 NULL, /* init master */ |
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45 NULL, /* init module */ |
| 541 | 46 NULL, /* init process */ |
| 47 NULL, /* init thread */ | |
| 48 NULL, /* exit thread */ | |
| 49 NULL, /* exit process */ | |
| 50 NULL, /* exit master */ | |
| 51 NGX_MODULE_V1_PADDING | |
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52 }; |
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53 |
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54 |
| 521 | 55 static char * |
| 56 ngx_imap_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
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57 { |
| 521 | 58 char *rv; |
| 59 ngx_uint_t m, mi, s; | |
| 60 ngx_conf_t pcf; | |
| 61 ngx_imap_module_t *module; | |
| 62 ngx_imap_conf_ctx_t *ctx; | |
| 63 ngx_imap_core_srv_conf_t **cscfp; | |
| 64 ngx_imap_core_main_conf_t *cmcf; | |
| 65 | |
| 66 /* the main imap context */ | |
| 67 | |
| 68 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_imap_conf_ctx_t)); | |
| 69 if (ctx == NULL) { | |
| 70 return NGX_CONF_ERROR; | |
| 71 } | |
| 72 | |
| 73 *(ngx_imap_conf_ctx_t **) conf = ctx; | |
| 74 | |
| 75 /* count the number of the http modules and set up their indices */ | |
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76 |
| 521 | 77 ngx_imap_max_module = 0; |
| 78 for (m = 0; ngx_modules[m]; m++) { | |
| 79 if (ngx_modules[m]->type != NGX_IMAP_MODULE) { | |
| 80 continue; | |
| 81 } | |
| 82 | |
| 83 ngx_modules[m]->ctx_index = ngx_imap_max_module++; | |
| 84 } | |
| 85 | |
| 86 | |
| 87 /* the imap main_conf context, it is the same in the all imap contexts */ | |
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88 |
| 521 | 89 ctx->main_conf = ngx_pcalloc(cf->pool, |
| 90 sizeof(void *) * ngx_imap_max_module); | |
| 91 if (ctx->main_conf == NULL) { | |
| 92 return NGX_CONF_ERROR; | |
| 93 } | |
| 94 | |
| 95 | |
| 96 /* | |
| 97 * the imap null srv_conf context, it is used to merge | |
| 98 * the server{}s' srv_conf's | |
| 99 */ | |
| 100 | |
| 101 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_imap_max_module); | |
| 102 if (ctx->srv_conf == NULL) { | |
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103 return NGX_CONF_ERROR; |
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104 } |
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105 |
| 521 | 106 |
| 107 /* | |
| 108 * create the main_conf's, the null srv_conf's, and the null loc_conf's | |
| 109 * of the all imap modules | |
| 110 */ | |
| 111 | |
| 112 for (m = 0; ngx_modules[m]; m++) { | |
| 113 if (ngx_modules[m]->type != NGX_IMAP_MODULE) { | |
| 114 continue; | |
| 115 } | |
| 116 | |
| 117 module = ngx_modules[m]->ctx; | |
| 118 mi = ngx_modules[m]->ctx_index; | |
| 119 | |
| 120 if (module->create_main_conf) { | |
| 121 ctx->main_conf[mi] = module->create_main_conf(cf); | |
| 122 if (ctx->main_conf[mi] == NULL) { | |
| 123 return NGX_CONF_ERROR; | |
| 124 } | |
| 125 } | |
| 126 | |
| 127 if (module->create_srv_conf) { | |
| 128 ctx->srv_conf[mi] = module->create_srv_conf(cf); | |
| 129 if (ctx->srv_conf[mi] == NULL) { | |
| 130 return NGX_CONF_ERROR; | |
| 131 } | |
| 132 } | |
| 133 } | |
| 134 | |
| 135 | |
| 136 /* parse inside the imap{} block */ | |
| 137 | |
| 138 pcf = *cf; | |
| 139 cf->ctx = ctx; | |
| 140 | |
| 141 cf->module_type = NGX_IMAP_MODULE; | |
| 142 cf->cmd_type = NGX_IMAP_MAIN_CONF; | |
| 143 rv = ngx_conf_parse(cf, NULL); | |
| 144 | |
| 145 if (rv != NGX_CONF_OK) { | |
| 146 *cf = pcf; | |
| 147 return rv; | |
| 148 } | |
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149 |
| 521 | 150 |
| 151 /* init imap{} main_conf's, merge the server{}s' srv_conf's */ | |
| 152 | |
| 153 cmcf = ctx->main_conf[ngx_imap_core_module.ctx_index]; | |
| 154 cscfp = cmcf->servers.elts; | |
| 155 | |
| 156 for (m = 0; ngx_modules[m]; m++) { | |
| 157 if (ngx_modules[m]->type != NGX_IMAP_MODULE) { | |
| 158 continue; | |
| 159 } | |
| 160 | |
| 161 module = ngx_modules[m]->ctx; | |
| 162 mi = ngx_modules[m]->ctx_index; | |
| 163 | |
| 164 /* init imap{} main_conf's */ | |
| 165 | |
| 166 if (module->init_main_conf) { | |
| 167 rv = module->init_main_conf(cf, ctx->main_conf[mi]); | |
| 168 if (rv != NGX_CONF_OK) { | |
| 169 *cf = pcf; | |
| 170 return rv; | |
| 171 } | |
| 172 } | |
| 173 | |
| 174 for (s = 0; s < cmcf->servers.nelts; s++) { | |
| 175 | |
| 176 /* merge the server{}s' srv_conf's */ | |
| 177 | |
| 178 if (module->merge_srv_conf) { | |
| 179 rv = module->merge_srv_conf(cf, | |
| 180 ctx->srv_conf[mi], | |
| 181 cscfp[s]->ctx->srv_conf[mi]); | |
| 182 if (rv != NGX_CONF_OK) { | |
| 183 *cf = pcf; | |
| 184 return rv; | |
| 185 } | |
| 186 } | |
| 187 } | |
| 188 } | |
| 189 | |
| 190 /* imap{}'s cf->ctx was needed while the configuration merging */ | |
| 191 | |
| 192 *cf = pcf; | |
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193 |
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194 return NGX_CONF_OK; |
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195 } |