#ifndef HEADER_CURL_IMAP_H #define HEADER_CURL_IMAP_H /*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 2009 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at http://curl.haxx.se/docs/copyright.html. * * You may opt to use, copy, modify, merge, publish, distribute and/or sell * copies of the Software, and permit persons to whom the Software is * furnished to do so, under the terms of the COPYING file. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ***************************************************************************/ #include "pingpong.h" /**************************************************************************** * IMAP unique setup ***************************************************************************/ typedef enum { IMAP_STOP, /* do nothing state, stops the state machine */ IMAP_SERVERGREET, /* waiting for the initial greeting immediately after a connect */ IMAP_CAPABILITY, IMAP_STARTTLS, IMAP_UPGRADETLS, /* asynchronously upgrade the connection to SSL/TLS (multi mode only) */ IMAP_AUTHENTICATE_PLAIN, IMAP_AUTHENTICATE_LOGIN, IMAP_AUTHENTICATE_LOGIN_PASSWD, IMAP_AUTHENTICATE_CRAMMD5, IMAP_AUTHENTICATE_DIGESTMD5, IMAP_AUTHENTICATE_DIGESTMD5_RESP, IMAP_AUTHENTICATE_NTLM, IMAP_AUTHENTICATE_NTLM_TYPE2MSG, IMAP_AUTHENTICATE_XOAUTH2, IMAP_AUTHENTICATE_CANCEL, IMAP_AUTHENTICATE_FINAL, IMAP_LOGIN, IMAP_LIST, IMAP_SELECT, IMAP_FETCH, IMAP_FETCH_FINAL, IMAP_APPEND, IMAP_APPEND_FINAL, IMAP_LOGOUT, IMAP_LAST /* never used */ } imapstate; /* This IMAP struct is used in the SessionHandle. All IMAP data that is connection-oriented must be in imap_conn to properly deal with the fact that perhaps the SessionHandle is changed between the times the connection is used. */ struct IMAP { curl_pp_transfer transfer; char *mailbox; /* Mailbox to select */ char *uidvalidity; /* UIDVALIDITY to check in select */ char *uid; /* Message UID to fetch */ char *section; /* Message SECTION to fetch */ char *custom; /* Custom request */ char *custom_params; /* Parameters for the custom request */ }; /* imap_conn is used for struct connection-oriented data in the connectdata struct */ struct imap_conn { struct pingpong pp; imapstate state; /* Always use imap.c:state() to change state! */ bool ssldone; /* Is connect() over SSL done? */ unsigned int authmechs; /* Accepted authentication mechanisms */ unsigned int preftype; /* Preferred authentication type */ unsigned int prefmech; /* Preferred authentication mechanism */ unsigned int authused; /* Auth mechanism used for the connection */ int cmdid; /* Last used command ID */ char resptag[5]; /* Response tag to wait for */ bool tls_supported; /* StartTLS capability supported by server */ bool login_disabled; /* LOGIN command disabled by server */ bool ir_supported; /* Initial response supported by server */ char *mailbox; /* The last selected mailbox */ char *mailbox_uidvalidity; /* UIDVALIDITY parsed from select response */ }; extern const struct Curl_handler Curl_handler_imap; extern const struct Curl_handler Curl_handler_imaps; /* Authentication type flags */ #define IMAP_TYPE_CLEARTEXT (1 << 0) #define IMAP_TYPE_SASL (1 << 1) /* Authentication type values */ #define IMAP_TYPE_NONE 0 #define IMAP_TYPE_ANY ~0U #endif /* HEADER_CURL_IMAP_H */