//******************************************************************************
//
//	File:		E-mail.h
//
//	Description:	Mail class
//
//	Copyright 1996-97, Be Incorporated
//
//******************************************************************************

#ifndef _E_MAIL_H
#define _E_MAIL_H

#include <List.h>
#include <UTF8.h>


// -----------------------------------------------------------------------
// 'E-Mail' attributes...

#define B_MAIL_ATTR_NAME		"MAIL:name"			// indexed string
#define B_MAIL_ATTR_STATUS		"MAIL:status"		// indexed string
#define B_MAIL_ATTR_PRIORITY	"MAIL:priority"		// indexed string
#define B_MAIL_ATTR_TO			"MAIL:to"			// indexed string
#define B_MAIL_ATTR_FROM		"MAIL:from"			// indexed string
#define B_MAIL_ATTR_SUBJECT		"MAIL:subject"		// indexed string
#define B_MAIL_ATTR_REPLY		"MAIL:reply"		// indexed string
#define B_MAIL_ATTR_WHEN		"MAIL:when"			// indexed time
#define B_MAIL_ATTR_FLAGS		"MAIL:flags"		// indexed int32
#define B_MAIL_ATTR_RECIPIENTS	"MAIL:recipients"	// string
#define B_MAIL_ATTR_MIME		"MAIL:mime"			// string
#define B_MAIL_ATTR_HEADER		"MAIL:header_length"	// int32
#define B_MAIL_ATTR_CONTENT		"MAIL:content_length"	// int32


/* mail flags */
enum	mail_flags			{B_MAIL_PENDING	= 1,	// waiting to be sent
							 B_MAIL_SENT	= 2,	// has been sent
							 B_MAIL_SAVE	= 4};	// save mail after sending

#define B_MAIL_TYPE			"text/x-email"			// mime type


// -----------------------------------------------------------------------
// defines...

/* schedule days */
#define B_CHECK_NEVER		0
#define B_CHECK_WEEKDAYS	1
#define B_CHECK_DAILY		2
#define B_CHECK_CONTINUOSLY	3

/* max. lengths */
#define B_MAX_USER_NAME_LENGTH	32
#define B_MAX_HOST_NAME_LENGTH	64

/* rfc822 header field types */
#define B_MAIL_TO			"To: "
#define B_MAIL_CC			"Cc: "
#define B_MAIL_BCC			"Bcc: "
#define B_MAIL_FROM			"From: "
#define B_MAIL_DATE			"Date: "
#define B_MAIL_REPLY		"Reply-To: "
#define B_MAIL_SUBJECT		"Subject: "
#define B_MAIL_PRIORITY		"Priority: "


// -----------------------------------------------------------------------
// structs...

typedef struct {
	char		pop_name[B_MAX_USER_NAME_LENGTH];
	char		pop_password[B_MAX_USER_NAME_LENGTH];
	char		pop_host[B_MAX_HOST_NAME_LENGTH];
	char		real_name[128];
	char		reply_to[128];
	int32		days;			// see flags above
	int32		interval;		// in seconds
	int32		begin_time;		// in seconds
	int32		end_time;		// in seconds
} mail_pop_account;

typedef struct {
	bool		alert;
	bool		beep;
} mail_notification;


// -----------------------------------------------------------------------
// global functions...

int32		count_pop_accounts(void);
status_t	get_pop_account(mail_pop_account*, int32 index = 0);
status_t	set_pop_account(mail_pop_account*, int32 index = 0,
							bool save = TRUE);
status_t	get_smtp_host(char*);
status_t	set_smtp_host(char*, bool save = TRUE);
status_t	get_mail_notification(mail_notification*);
status_t	set_mail_notification(mail_notification*, bool save = TRUE);

status_t	check_for_mail(int32 *incoming_count = NULL);
status_t	send_queued_mail(void);
status_t	forward_mail(entry_ref*, const char* recipients, bool now = TRUE);

ssize_t		decode_base64(char *out, char *in, off_t length,
						  bool replace_cr = FALSE);
ssize_t		encode_base64(char *out, char *in, off_t length);


// -----------------------------------------------------------------------
// class...

class BMailMessage {

public:
					BMailMessage(void);
					~BMailMessage(void);

		status_t	AddContent(const char *text, int32 length,
							   uint32 encoding = B_ISO1_CONVERSION,
							   bool clobber = FALSE);
		status_t	AddContent(const char *text, int32 length,
							   const char *encoding, bool clobber = FALSE);
		status_t	AddEnclosure(entry_ref *ref, bool clobber = FALSE);
		status_t	AddEnclosure(const char *path, bool clobber = FALSE);
		status_t	AddEnclosure(const char *MIME_type, void *data, int32 len,
								 bool clobber = FALSE);
		status_t	AddHeaderField(const char *field_name, const char *str,
								   bool clobber = FALSE);

		status_t	Send(bool send_now = FALSE,
						 bool remove_when_I_have_completed_sending_this_message_to_your_preferred_SMTP_server = FALSE);


// -----------------------------------------------------------------------

private:
		BList*		fFields;
		bool		fMultiPart;

		int32		concatinate(char**, int32, char*);
		int32		count_fields(char *name = NULL);
		status_t	find_field(char*, type_code*, char**, void**, int32*,
							   char**, int32);
		BList*		find_field(const char*);
		status_t	get_field_name(char**, int32);
		status_t	set_field(const char*, type_code, const char*, const void*,
							  int32, uint32, const char*, bool);
};

#endif /* _MAIL_H */