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#ifndef __IMAPLL_H__
#define __IMAPLL_H__
#ifdef USE_OPENSSL
#include <openssl/ssl.h>
#endif
#include <poll.h>
enum imap_ll_tltype {
TLTYPE_UNTAGGED = 1,
TLTYPE_TAGGED = 2,
TLTYPE_LIST = 3,
TLTYPE_SQLIST = 4,
TLTYPE_ATOM = 5,
TLTYPE_STRING = 6,
TLTYPE_CONTINUATION = 7,
/* the following only for imap_ll_build */
TLTYPE_END = 100,
TLTYPE_POP = 101,
TLTYPE_SUB = 102
};
struct imap_ll_tokenlist {
enum imap_ll_tltype type;
char *leaf;
size_t leaflen;
struct imap_ll_tokenlist *parent;
struct imap_ll_tokenlist *next;
/* children */
struct imap_ll_tokenlist *first;
struct imap_ll_tokenlist *last;
};
struct imap_ll *imap_ll_connect(const char *host, const char *port);
struct imap_ll *imap_ll_pipe_connect(const char *command);
void imap_ll_timeout(struct imap_ll *, int seconds);
struct imap_ll_tokenlist *imap_ll_waitline(struct imap_ll *);
void imap_ll_freeline(struct imap_ll_tokenlist *);
struct imap_ll_tokenlist *imap_ll_build(enum imap_ll_tltype maintype, ...);
void imap_ll_append(struct imap_ll_tokenlist *, struct imap_ll_tokenlist *);
void imap_ll_pprint(struct imap_ll_tokenlist *, int indent, FILE *);
struct imap_ll_tokenlist *imap_ll_command(struct imap_ll *, struct imap_ll_tokenlist *, int timeout);
const char *imap_ll_status(struct imap_ll_tokenlist *);
int imap_ll_is_trycreate(struct imap_ll_tokenlist *);
#ifdef USE_OPENSSL
enum imap_ll_starttls_result {
IMAP_LL_STARTTLS_FAILED_PROCEED, /* STARTTLS failed but session still OK */
IMAP_LL_STARTTLS_FAILED, /* session must be closed */
IMAP_LL_STARTTLS_FAILED_CERT, /* certificate problem (session must be closed) */
IMAP_LL_STARTTLS_SUCCESS /* certificate problem (session must be closed) */
};
enum imap_ll_starttls_result imap_ll_starttls(struct imap_ll *, SSL_CTX *, const char *servername);
#endif
void imap_ll_logout(struct imap_ll *);
enum imap_login_result {
imap_login_ok = 0,
imap_login_denied = 1,
imap_login_error = 2
};
enum imap_login_result
imap_login(
struct imap_ll *,
const char *username, size_t username_len,
const char *password, size_t password_len
#ifdef USE_OPENSSL
, SSL_CTX *, const char *servername
#endif
);
/* returns the uidvalidity of the opened folder if successful */
const char *imap_select(
struct imap_ll *,
const char *foldername, size_t foldername_len,
int need_write,
long *exists_p /* optional, return number of messages which exist */
);
#endif
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