/*	Public domain	*/

/* Maximum message body size */
#define MESSAGE_SIZE_MAX 120000000

/*
 * Maximum e-mail address size in bytes.
 * WARNING: If this is changed, the active queue must be cleared.
 */
#define ADDRESS_MAX 128

/* Sync with csoftadmd. */
#define MAILBOX_PATH_MAX	128
#define RULE_COND_MAX		128
#define RULE_INSN_MAX		256
#define RULESET_MAX		1024
#define RULE_MAX_RECURSION_LVL	32
#define IP_ADDRESS_MAX		40

typedef struct mpd_msg_status {
	float score;			/* SpamAssassin Score */
	float req_score;		/* Spam threshold */
	int spam_status;		/* Spam status (1=spam) */
#ifdef HAVE_SA
	SV *sv;				/* PerMsgStatus object */
#endif
} MPD_MsgStatus;

typedef struct mpd_recipient {
	char addr[ADDRESS_MAX];		/* Recipient address */
	char user_part[ADDRESS_MAX];	/* Recipient local@ part */
	char domain_part[ADDRESS_MAX];	/* Recipient @domain.ext part */
	ML_MailListReq *ml;		/* Mailing list data */
	TAILQ_ENTRY(mpd_recipient) rcpts;
} MPD_Recipient;

typedef struct mpd_message {
	char	 mail_from[ADDRESS_MAX];	/* Sender */
	TAILQ_HEAD(,mpd_recipient) rcpts;	/* Recipient list */
	char	*text;				/* Message text */
	size_t	 text_len;			/* Message length (w/o NUL) */
#ifdef HAVE_SA
	SV	*svParsed;			/* SA parsed message */
	SV	*svRewrite;			/* SA rewritten message (tmp) */
#endif
	MPD_MsgStatus status;			/* Test results */
	char ip[16];				/* IP from Received: header */
} MPD_Message;

typedef struct mpd_rule {
	int flags;
#define RULE_NEGATE	0x01		/* Negate the condition */
#define RULE_SMTP	0x02		/* SMTP policy server context */
	uid_t uid;			/* User */
	gid_t gid;			/* Group */
	char *cond;			/* Condition */
	char *insn;			/* Instruction */
	TAILQ_ENTRY(mpd_rule) rules;
} MPD_Rule;

typedef struct mpd_ruleset {
	char key[ADDRESS_MAX];
	TAILQ_HEAD(,mpd_rule) rules;
} MPD_Ruleset;

void		 MPD_MessageInit(MPD_Message *);
MPD_Message	*MPD_MessageNew(void);
void		 MPD_MessageFree(MPD_Message *);
int		 MPD_MessageProcess(MPD_Message *, MPD_Recipient *);
int		 MPD_MessageClassify(MPD_Message *, MPD_Recipient *, MPD_Ruleset *,
                                    int);
int	 	 MPD_ParseRecipientParts(MPD_Recipient *);
MPD_Ruleset	*MPD_RulesetParse(const char *, char *);
void		 MPD_RulesetFree(MPD_Ruleset *);
MPD_Recipient	*MPD_MessageAddRecipient(MPD_Message *, const char *);
int              MPD_DomainForcedFiltering(const char *);