#ifndef MAIL_DUPLICATE_H
#define MAIL_DUPLICATE_H

struct mail_duplicate_db;
struct mail_storage_settings;

#define MAIL_DUPLICATE_DEFAULT_KEEP (3600 * 24)

bool mail_duplicate_check(struct mail_duplicate_db *db,
			  const void *id, size_t id_size, const char *user);
void mail_duplicate_mark(struct mail_duplicate_db *db,
			 const void *id, size_t id_size,
			 const char *user, time_t timestamp);

void mail_duplicate_db_flush(struct mail_duplicate_db *db);

struct mail_duplicate_db *
mail_duplicate_db_init(struct mail_user *user, const char *name);
void mail_duplicate_db_deinit(struct mail_duplicate_db **db);

#endif