Mercurial > hg > nginx
annotate src/imap/ngx_imap.h @ 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 | 371c1cee100d |
| children | 511a89da35ad |
| 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 { |
| 521 | 23 void **main_conf; |
| 24 void **srv_conf; | |
| 25 } ngx_imap_conf_ctx_t; | |
| 26 | |
| 27 | |
| 28 typedef struct { | |
| 29 ngx_array_t servers; /* ngx_imap_core_srv_conf_t */ | |
| 30 } ngx_imap_core_main_conf_t; | |
| 31 | |
| 32 | |
| 33 #define NGX_IMAP_POP3_PROTOCOL 0 | |
| 34 #define NGX_IMAP_IMAP_PROTOCOL 1 | |
| 35 | |
| 36 typedef struct { | |
| 37 ngx_msec_t timeout; | |
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38 |
| 521 | 39 size_t imap_client_buffer_size; |
| 40 | |
| 41 ngx_uint_t protocol; | |
| 42 | |
| 527 | 43 ngx_buf_t *pop3_capability; |
| 44 ngx_buf_t *imap_capability; | |
| 45 | |
| 46 ngx_array_t pop3_capabilities; | |
| 47 ngx_array_t imap_capabilities; | |
| 48 | |
| 521 | 49 /* server ctx */ |
| 50 ngx_imap_conf_ctx_t *ctx; | |
| 51 } ngx_imap_core_srv_conf_t; | |
| 52 | |
| 53 | |
| 54 typedef struct { | |
| 55 void *(*create_main_conf)(ngx_conf_t *cf); | |
| 56 char *(*init_main_conf)(ngx_conf_t *cf, void *conf); | |
| 57 | |
| 58 void *(*create_srv_conf)(ngx_conf_t *cf); | |
| 59 char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, void *conf); | |
| 60 } ngx_imap_module_t; | |
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61 |
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63 typedef enum { |
| 527 | 64 ngx_imap_start = 0, |
| 65 ngx_imap_login, | |
| 66 ngx_imap_user, | |
| 67 ngx_imap_passwd, | |
| 68 } ngx_imap_state_e; | |
| 69 | |
| 70 | |
| 71 typedef enum { | |
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72 ngx_pop3_start = 0, |
| 527 | 73 ngx_pop3_user, |
| 74 ngx_pop3_passwd | |
| 75 } ngx_po3_state_e; | |
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78 typedef struct { |
| 521 | 79 ngx_peer_connection_t upstream; |
| 80 ngx_buf_t *buffer; | |
| 81 } ngx_imap_proxy_ctx_t; | |
| 82 | |
| 83 | |
| 84 typedef struct { | |
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85 uint32_t signature; /* "IMAP" */ |
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86 |
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87 ngx_connection_t *connection; |
| 521 | 88 |
| 539 | 89 ngx_str_t out; |
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90 ngx_buf_t *buffer; |
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91 |
| 521 | 92 void **ctx; |
| 93 void **main_conf; | |
| 94 void **srv_conf; | |
| 95 | |
| 96 ngx_imap_proxy_ctx_t *proxy; | |
| 97 | |
| 527 | 98 ngx_uint_t imap_state; |
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99 |
| 539 | 100 unsigned blocked:1; |
| 101 unsigned quit:1; | |
| 521 | 102 unsigned protocol:1; |
| 527 | 103 unsigned quoted:1; |
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105 ngx_str_t login; |
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106 ngx_str_t passwd; |
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107 |
| 527 | 108 ngx_str_t tag; |
| 539 | 109 ngx_str_t tagged_line; |
| 527 | 110 |
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111 ngx_uint_t command; |
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112 ngx_array_t args; |
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113 |
| 527 | 114 ngx_uint_t login_attempt; |
| 115 | |
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116 /* used to parse IMAP/POP3 command */ |
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117 |
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118 ngx_uint_t state; |
| 527 | 119 u_char *cmd_start; |
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120 u_char *arg_start; |
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121 u_char *arg_end; |
| 527 | 122 ngx_uint_t literal_len; |
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123 } ngx_imap_session_t; |
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125 |
| 541 | 126 typedef struct { |
| 127 ngx_str_t *client; | |
| 128 ngx_imap_session_t *session; | |
| 129 } ngx_imap_log_ctx_t; | |
| 130 | |
| 131 | |
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132 #define NGX_POP3_USER 1 |
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133 #define NGX_POP3_PASS 2 |
| 527 | 134 #define NGX_POP3_CAPA 3 |
| 135 #define NGX_POP3_QUIT 4 | |
| 136 #define NGX_POP3_NOOP 5 | |
| 137 #define NGX_POP3_APOP 6 | |
| 138 #define NGX_POP3_STAT 7 | |
| 139 #define NGX_POP3_LIST 8 | |
| 140 #define NGX_POP3_RETR 9 | |
| 141 #define NGX_POP3_DELE 10 | |
| 142 #define NGX_POP3_RSET 11 | |
| 143 #define NGX_POP3_TOP 12 | |
| 144 #define NGX_POP3_UIDL 13 | |
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146 |
| 527 | 147 #define NGX_IMAP_LOGIN 1 |
| 148 #define NGX_IMAP_LOGOUT 2 | |
| 149 #define NGX_IMAP_CAPABILITY 3 | |
| 150 #define NGX_IMAP_NOOP 4 | |
| 151 | |
| 152 #define NGX_IMAP_NEXT 5 | |
| 153 | |
| 154 | |
| 155 #define NGX_IMAP_PARSE_INVALID_COMMAND 20 | |
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158 #define NGX_IMAP_PROXY_INVALID 10 |
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159 #define NGX_IMAP_PROXY_ERROR 11 |
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162 #define NGX_IMAP_MODULE 0x50414D49 /* "IMAP" */ |
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163 |
| 521 | 164 #define NGX_IMAP_MAIN_CONF 0x02000000 |
| 165 #define NGX_IMAP_SRV_CONF 0x04000000 | |
| 166 | |
| 167 | |
| 168 #define NGX_IMAP_MAIN_CONF_OFFSET offsetof(ngx_imap_conf_ctx_t, main_conf) | |
| 169 #define NGX_IMAP_SRV_CONF_OFFSET offsetof(ngx_imap_conf_ctx_t, srv_conf) | |
| 170 | |
| 171 | |
| 172 #define ngx_imap_get_module_ctx(s, module) (s)->ctx[module.ctx_index] | |
| 173 #define ngx_imap_set_ctx(s, c, module) s->ctx[module.ctx_index] = c; | |
| 174 #define ngx_imap_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL; | |
| 175 | |
| 176 | |
| 177 #define ngx_imap_get_module_main_conf(s, module) \ | |
| 178 (s)->main_conf[module.ctx_index] | |
| 179 #define ngx_imap_get_module_srv_conf(s, module) (s)->srv_conf[module.ctx_index] | |
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182 void ngx_imap_init_connection(ngx_connection_t *c); |
| 539 | 183 void ngx_imap_send(ngx_event_t *wev); |
| 527 | 184 void ngx_imap_auth_state(ngx_event_t *rev); |
| 185 void ngx_pop3_auth_state(ngx_event_t *rev); | |
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186 void ngx_imap_close_connection(ngx_connection_t *c); |
| 525 | 187 void ngx_imap_session_internal_server_error(ngx_imap_session_t *s); |
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188 |
| 527 | 189 ngx_int_t ngx_imap_parse_command(ngx_imap_session_t *s); |
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190 ngx_int_t ngx_pop3_parse_command(ngx_imap_session_t *s); |
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192 |
| 521 | 193 /* STUB */ |
| 194 void ngx_imap_proxy_init(ngx_imap_session_t *s, ngx_peers_t *peers); | |
| 195 void ngx_imap_auth_http_init(ngx_imap_session_t *s); | |
| 196 /**/ | |
| 197 | |
| 198 | |
| 199 extern ngx_uint_t ngx_imap_max_module; | |
| 200 extern ngx_module_t ngx_imap_core_module; | |
| 201 | |
| 202 | |
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203 #endif /* _NGX_IMAP_H_INCLUDED_ */ |