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#include <u.h>
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#include <libc.h>
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#include <auth.h>
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#include <bio.h>
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#include "imap4d.h"
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void
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debuglog(char *fmt, ...)
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{
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	va_list arg;
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	static int logfd;
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	if(debug == 0)
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		return;
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	if(logfd == 0)
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		logfd = open("/sys/log/imap4d", OWRITE);
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	if(logfd > 0){
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		va_start(arg, fmt);
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		fprint(logfd, "%s: ", username);
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		vfprint(logfd, fmt, arg);
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		va_end(arg);
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	}
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}
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void
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boxVerify(Box *box)
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{
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	Msg *m;
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	ulong seq, uid, recent;
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	if(box == nil)
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		return;
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	recent = 0;
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	seq = 0;
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	uid = 0;
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	for(m = box->msgs; m != nil; m = m->next){
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		if(m->seq == 0)
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			fprint(2, "m->seq == 0: m->seq=%lud\n", m->seq);
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		else if(m->seq <= seq)
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			fprint(2, "m->seq=%lud out of order: last=%lud\n", m->seq, seq);
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		seq = m->seq;
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		if(m->uid == 0)
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			fprint(2, "m->uid == 0: m->seq=%lud\n", m->seq);
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		else if(m->uid <= uid)
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			fprint(2, "m->uid=%lud out of order: last=%lud\n", m->uid, uid);
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		uid = m->uid;
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		if(m->flags & MRecent)
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			recent++;
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	}
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	if(seq != box->max)
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		fprint(2, "max=%lud, should be %lud\n", box->max, seq);
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	if(uid >= box->uidnext)
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		fprint(2, "uidnext=%lud, maxuid=%lud\n", box->uidnext, uid);
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	if(recent != box->recent)
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		fprint(2, "recent=%lud, should be %lud\n", box->recent, recent);
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}
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void
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openfiles(void)
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{
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	Dir *d;
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	int i;
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	for(i = 0; i < 20; i++){
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		d = dirfstat(i);
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		if(d != nil){
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			fprint(2, "fd[%d]='%s' type=%c dev=%d user='%s group='%s'\n", i, d->name, d->type, d->dev, d->uid, d->gid);
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			free(d);
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		}
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	}
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}
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void
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ls(char *file)
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{
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	Dir *d;
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	int fd, i, nd;
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	fd = open(file, OREAD);
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	if(fd < 0)
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		return;
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	/*
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	 * read box to find all messages
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	 * each one has a directory, and is in numerical order
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	 */
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	d = dirfstat(fd);
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	if(d == nil){
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		close(fd);
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		return;
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	}
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	if(!(d->mode & DMDIR)){
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		fprint(2, "file %s\n", file);
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		free(d);
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		close(fd);
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		return;
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	}
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	free(d);
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	while((nd = dirread(fd, &d)) > 0){
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		for(i = 0; i < nd; i++){
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			fprint(2, "%s/%s %c\n", file, d[i].name, "-d"[(d[i].mode & DMDIR) == DMDIR]);
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		}
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		free(d);
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	}
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	close(fd);
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}