/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include <u.h>#include <libc.h>#include <bio.h>#include <auth.h>#include "imap4d.h" static NamedInt	flagMap[] ={	{"\\Seen",	MSeen},	{"\\Answered",	MAnswered},	{"\\Flagged",	MFlagged},	{"\\Deleted",	MDeleted},	{"\\Draft",	MDraft},	{"\\Recent",	MRecent},	{nil,		0}}; intstoreMsg(Box *box, Msg *m, int uids, void *vst){	Store *st;	int f, flags; 	USED(uids); 	if(m->expunged)		return uids; 	st = vst;	flags = st->flags; 	f = m->flags;	if(st->sign == '+')		f |= flags;	else if(st->sign == '-')		f &= ~flags;	else		f = flags; 	/*	 * not allowed to change the recent flag	 */	f = (f & ~MRecent) | (m->flags & MRecent);	setFlags(box, m, f); 	if(st->op != STFlagsSilent){		m->sendFlags = 1;		box->sendFlags = 1;	} 	return 1;} /* * update flags & global flag counts in box */voidsetFlags(Box *box, Msg *m, int f){	if(f == m->flags)		return; 	box->dirtyImp = 1;	if((f & MRecent) != (m->flags & MRecent)){		if(f & MRecent)			box->recent++;		else			box->recent--;	}	m->flags = f;} voidsendFlags(Box *box, int uids){	Msg *m; 	if(!box->sendFlags)		return; 	box->sendFlags = 0;	for(m = box->msgs; m != nil; m = m->next){		if(!m->expunged && m->sendFlags){			Bprint(&bout, "* %lud FETCH (", m->seq);			if(uids)				Bprint(&bout, "uid %lud ", m->uid);			Bprint(&bout, "FLAGS (");			writeFlags(&bout, m, 1);			Bprint(&bout, "))\r\n");			m->sendFlags = 0;		}	}} voidwriteFlags(Biobuf *b, Msg *m, int recentOk){	char *sep;	int f; 	sep = "";	for(f = 0; flagMap[f].name != nil; f++){		if((m->flags & flagMap[f].v)		&& (flagMap[f].v != MRecent || recentOk)){			Bprint(b, "%s%s", sep, flagMap[f].name);			sep = " ";		}	}} intmsgSeen(Box *box, Msg *m){	if(m->flags & MSeen)		return 0;	m->flags |= MSeen;	box->sendFlags = 1;	m->sendFlags = 1;	box->dirtyImp = 1;	return 1;} ulongmapFlag(char *name){	return mapInt(flagMap, name);}