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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9 |
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10 |
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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 | |
417
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21 |
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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; |
417
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110 |
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111 |
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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 { | |
421
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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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125 |
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126 |
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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 { | |
419
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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; |
419
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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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157 |
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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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180 |
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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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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] | |
423
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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); | |
417
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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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256 |
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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 | |
417
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268 #endif /* _NGX_IMAP_H_INCLUDED_ */ |