Mercurial > hg > nginx
annotate src/imap/ngx_imap.h @ 800:887d8dec72dc
APOP
| author | Igor Sysoev <igor@sysoev.ru> |
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| date | Mon, 23 Oct 2006 13:10:10 +0000 |
| parents | 6d5c1535bb9d |
| children | da9c1521319d |
| rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #ifndef _NGX_IMAP_H_INCLUDED_ |
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8 #define _NGX_IMAP_H_INCLUDED_ |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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13 #include <ngx_event.h> |
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14 #include <ngx_event_connect.h> |
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15 |
| 539 | 16 #if (NGX_IMAP_SSL) |
| 17 #include <ngx_imap_ssl_module.h> | |
| 18 #endif | |
| 19 | |
| 20 | |
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22 typedef struct { |
| 583 | 23 void **main_conf; |
| 24 void **srv_conf; | |
| 521 | 25 } ngx_imap_conf_ctx_t; |
| 26 | |
| 27 | |
| 28 typedef struct { | |
| 641 | 29 in_addr_t addr; |
| 30 in_port_t port; | |
| 31 int family; | |
| 32 | |
| 33 /* server ctx */ | |
| 34 ngx_imap_conf_ctx_t *ctx; | |
| 35 | |
| 36 unsigned bind:1; | |
| 37 } ngx_imap_listen_t; | |
| 38 | |
| 39 | |
| 40 typedef struct { | |
| 41 in_addr_t addr; | |
| 42 ngx_imap_conf_ctx_t *ctx; | |
| 43 ngx_str_t addr_text; | |
| 44 } ngx_imap_in_addr_t; | |
| 45 | |
| 46 | |
| 47 typedef struct { | |
| 48 ngx_imap_in_addr_t *addrs; /* array of ngx_imap_in_addr_t */ | |
| 49 ngx_uint_t naddrs; | |
| 50 } ngx_imap_in_port_t; | |
| 51 | |
| 52 | |
| 53 typedef struct { | |
| 54 in_port_t port; | |
| 55 ngx_array_t addrs; /* array of ngx_imap_conf_in_addr_t */ | |
| 56 } ngx_imap_conf_in_port_t; | |
| 57 | |
| 58 | |
| 59 typedef struct { | |
| 60 in_addr_t addr; | |
| 61 ngx_imap_conf_ctx_t *ctx; | |
| 62 unsigned bind:1; | |
| 63 } ngx_imap_conf_in_addr_t; | |
| 64 | |
| 65 | |
| 66 typedef struct { | |
| 67 ngx_array_t servers; /* ngx_imap_core_srv_conf_t */ | |
| 68 ngx_array_t listen; /* ngx_imap_listen_t */ | |
| 521 | 69 } ngx_imap_core_main_conf_t; |
| 70 | |
| 71 | |
| 72 #define NGX_IMAP_POP3_PROTOCOL 0 | |
| 73 #define NGX_IMAP_IMAP_PROTOCOL 1 | |
| 74 | |
| 75 typedef struct { | |
| 583 | 76 ngx_msec_t timeout; |
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77 |
| 583 | 78 size_t imap_client_buffer_size; |
| 521 | 79 |
| 583 | 80 ngx_uint_t protocol; |
| 521 | 81 |
| 587 | 82 ngx_flag_t so_keepalive; |
| 83 | |
| 583 | 84 ngx_str_t pop3_capability; |
| 85 ngx_str_t pop3_starttls_capability; | |
| 86 ngx_str_t imap_capability; | |
| 87 ngx_str_t imap_starttls_capability; | |
| 88 ngx_str_t imap_starttls_only_capability; | |
| 527 | 89 |
| 800 | 90 ngx_str_t server_name; |
| 91 | |
| 92 ngx_uint_t auth_methods; | |
| 93 | |
| 583 | 94 ngx_array_t pop3_capabilities; |
| 95 ngx_array_t imap_capabilities; | |
| 527 | 96 |
| 521 | 97 /* server ctx */ |
| 641 | 98 ngx_imap_conf_ctx_t *ctx; |
| 521 | 99 } ngx_imap_core_srv_conf_t; |
| 100 | |
| 101 | |
| 102 typedef struct { | |
| 583 | 103 void *(*create_main_conf)(ngx_conf_t *cf); |
| 104 char *(*init_main_conf)(ngx_conf_t *cf, void *conf); | |
| 521 | 105 |
| 583 | 106 void *(*create_srv_conf)(ngx_conf_t *cf); |
| 107 char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, | |
| 108 void *conf); | |
| 521 | 109 } ngx_imap_module_t; |
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110 |
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112 typedef enum { |
| 527 | 113 ngx_imap_start = 0, |
| 114 ngx_imap_login, | |
| 115 ngx_imap_user, | |
| 663 | 116 ngx_imap_passwd |
| 527 | 117 } ngx_imap_state_e; |
| 118 | |
| 119 | |
| 120 typedef enum { | |
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121 ngx_pop3_start = 0, |
| 527 | 122 ngx_pop3_user, |
| 123 ngx_pop3_passwd | |
| 124 } ngx_po3_state_e; | |
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127 typedef struct { |
| 521 | 128 ngx_peer_connection_t upstream; |
| 129 ngx_buf_t *buffer; | |
| 130 } ngx_imap_proxy_ctx_t; | |
| 131 | |
| 132 | |
| 133 typedef struct { | |
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134 uint32_t signature; /* "IMAP" */ |
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135 |
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136 ngx_connection_t *connection; |
| 521 | 137 |
| 539 | 138 ngx_str_t out; |
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139 ngx_buf_t *buffer; |
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140 |
| 521 | 141 void **ctx; |
| 142 void **main_conf; | |
| 143 void **srv_conf; | |
| 144 | |
| 145 ngx_imap_proxy_ctx_t *proxy; | |
| 146 | |
| 527 | 147 ngx_uint_t imap_state; |
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148 |
| 539 | 149 unsigned blocked:1; |
| 150 unsigned quit:1; | |
| 521 | 151 unsigned protocol:1; |
| 527 | 152 unsigned quoted:1; |
| 543 | 153 unsigned backslash:1; |
| 154 unsigned no_sync_literal:1; | |
| 641 | 155 unsigned starttls:1; |
| 800 | 156 unsigned auth_method:1; |
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158 ngx_str_t login; |
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159 ngx_str_t passwd; |
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160 |
| 800 | 161 ngx_str_t salt; |
| 527 | 162 ngx_str_t tag; |
| 539 | 163 ngx_str_t tagged_line; |
| 527 | 164 |
| 641 | 165 ngx_str_t *addr_text; |
| 166 | |
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167 ngx_uint_t command; |
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168 ngx_array_t args; |
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169 |
| 527 | 170 ngx_uint_t login_attempt; |
| 171 | |
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172 /* used to parse IMAP/POP3 command */ |
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173 |
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174 ngx_uint_t state; |
| 527 | 175 u_char *cmd_start; |
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176 u_char *arg_start; |
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177 u_char *arg_end; |
| 527 | 178 ngx_uint_t literal_len; |
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179 } ngx_imap_session_t; |
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181 |
| 541 | 182 typedef struct { |
| 583 | 183 ngx_str_t *client; |
| 184 ngx_imap_session_t *session; | |
| 541 | 185 } ngx_imap_log_ctx_t; |
| 186 | |
| 187 | |
| 800 | 188 #define NGX_POP3_USER 1 |
| 189 #define NGX_POP3_PASS 2 | |
| 190 #define NGX_POP3_CAPA 3 | |
| 191 #define NGX_POP3_QUIT 4 | |
| 192 #define NGX_POP3_NOOP 5 | |
| 193 #define NGX_POP3_STLS 6 | |
| 194 #define NGX_POP3_APOP 7 | |
| 195 #define NGX_POP3_STAT 8 | |
| 196 #define NGX_POP3_LIST 9 | |
| 197 #define NGX_POP3_RETR 10 | |
| 198 #define NGX_POP3_DELE 11 | |
| 199 #define NGX_POP3_RSET 12 | |
| 200 #define NGX_POP3_TOP 13 | |
| 201 #define NGX_POP3_UIDL 14 | |
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202 |
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203 |
| 800 | 204 #define NGX_IMAP_LOGIN 1 |
| 205 #define NGX_IMAP_LOGOUT 2 | |
| 206 #define NGX_IMAP_CAPABILITY 3 | |
| 207 #define NGX_IMAP_NOOP 4 | |
| 208 #define NGX_IMAP_STARTTLS 5 | |
| 209 | |
| 210 #define NGX_IMAP_NEXT 6 | |
| 527 | 211 |
| 800 | 212 |
| 213 #define NGX_IMAP_AUTH_PLAIN 0 | |
| 214 #define NGX_IMAP_AUTH_APOP 1 | |
| 215 | |
| 216 | |
| 217 #define NGX_IMAP_AUTH_PLAIN_ENABLED 0x0002 | |
| 218 #define NGX_IMAP_AUTH_APOP_ENABLED 0x0004 | |
| 527 | 219 |
| 220 | |
| 221 #define NGX_IMAP_PARSE_INVALID_COMMAND 20 | |
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222 |
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224 #define NGX_IMAP_MODULE 0x50414D49 /* "IMAP" */ |
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225 |
| 521 | 226 #define NGX_IMAP_MAIN_CONF 0x02000000 |
| 227 #define NGX_IMAP_SRV_CONF 0x04000000 | |
| 228 | |
| 229 | |
| 230 #define NGX_IMAP_MAIN_CONF_OFFSET offsetof(ngx_imap_conf_ctx_t, main_conf) | |
| 231 #define NGX_IMAP_SRV_CONF_OFFSET offsetof(ngx_imap_conf_ctx_t, srv_conf) | |
| 232 | |
| 233 | |
| 234 #define ngx_imap_get_module_ctx(s, module) (s)->ctx[module.ctx_index] | |
| 235 #define ngx_imap_set_ctx(s, c, module) s->ctx[module.ctx_index] = c; | |
| 236 #define ngx_imap_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL; | |
| 237 | |
| 238 | |
| 239 #define ngx_imap_get_module_main_conf(s, module) \ | |
| 240 (s)->main_conf[module.ctx_index] | |
| 241 #define ngx_imap_get_module_srv_conf(s, module) (s)->srv_conf[module.ctx_index] | |
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242 |
| 641 | 243 #define ngx_imap_conf_get_module_main_conf(cf, module) \ |
| 244 ((ngx_imap_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index] | |
| 245 | |
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247 void ngx_imap_init_connection(ngx_connection_t *c); |
| 539 | 248 void ngx_imap_send(ngx_event_t *wev); |
| 527 | 249 void ngx_imap_auth_state(ngx_event_t *rev); |
| 250 void ngx_pop3_auth_state(ngx_event_t *rev); | |
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251 void ngx_imap_close_connection(ngx_connection_t *c); |
| 525 | 252 void ngx_imap_session_internal_server_error(ngx_imap_session_t *s); |
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253 |
| 527 | 254 ngx_int_t ngx_imap_parse_command(ngx_imap_session_t *s); |
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255 ngx_int_t ngx_pop3_parse_command(ngx_imap_session_t *s); |
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257 |
| 521 | 258 /* STUB */ |
| 259 void ngx_imap_proxy_init(ngx_imap_session_t *s, ngx_peers_t *peers); | |
| 260 void ngx_imap_auth_http_init(ngx_imap_session_t *s); | |
| 261 /**/ | |
| 262 | |
| 263 | |
| 264 extern ngx_uint_t ngx_imap_max_module; | |
| 265 extern ngx_module_t ngx_imap_core_module; | |
| 266 | |
| 267 | |
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268 #endif /* _NGX_IMAP_H_INCLUDED_ */ |