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/*
** Copyright 2000 Double Precision, Inc.
** See COPYING for distribution information.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include "maildirmisc.h"
static const char rcsid[]="$Id: maildirpath.c,v 1.7 2004/01/20 02:52:04 mrsam Exp $";
char *maildir_name2dir(const char *maildir, /* DIR location */
const char *foldername) /* INBOX.name */
{
const char *inbox=INBOX;
int l=strlen(inbox);
char *p;
if (!maildir) maildir=".";
if (foldername && strncasecmp(foldername, INBOX, l) == 0 &&
strchr(foldername, '/') == NULL)
{
if (foldername[l] == 0)
return strdup(maildir); /* INBOX: main maildir inbox */
if (foldername[l] == '.')
{
const char *r;
for (r=foldername; *r; r++)
{
if (*r != '.') continue;
if (r[1] == 0 || r[1] == '.')
{
errno=EINVAL;
return (0);
}
}
r=strchr(foldername, '.');
p=malloc(strlen(maildir)+strlen(r) + 2);
if (!p)
return NULL;
return (strcat(strcat(strcpy(p, maildir), "/"),
r));
}
}
errno=EINVAL;
return NULL;
}
char *maildir_location(const char *homedir,
const char *maildir)
{
char *p;
if (*maildir == '/')
return strdup(maildir);
p=malloc(strlen(homedir)+strlen(maildir)+2);
if (!p)
return NULL;
strcat(strcat(strcpy(p, homedir), "/"), maildir);
return p;
}
char *maildir_folderdir(const char *maildir, const char *foldername)
{
char *p;
const char *r;
size_t l;
if (!maildir) maildir=".";
l=strlen(maildir);
if (foldername == 0 ||
strcasecmp(foldername, INBOX) == 0)
{
if ((p=malloc(l+1)) == 0) return (0);
strcpy(p, maildir);
return(p);
}
/* Rules: no leading/trailing periods, no /s */
if (*foldername == '.' || strchr(foldername, '/'))
{
errno=EINVAL;
return (0);
}
for (r=foldername; *r; r++)
{
if (*r != '.') continue;
if (r[1] == 0 || r[1] == '.')
{
errno=EINVAL;
return (0);
}
}
if ((p=malloc(l+strlen(foldername)+3)) == 0) return (0);
*p=0;
if (strcmp(maildir, "."))
strcat(strcpy(p, maildir), "/");
return (strcat(strcat(p, "."), foldername));
}
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