git.marmaro.de Git - mmh/blob - sbr/m_maildir.c

   1 /*
   2 ** m_maildir.c -- get the path for the mail directory
   3 **
   4 ** This code is Copyright (c) 2002, by the authors of nmh.  See the
   5 ** COPYRIGHT file in the root directory of the nmh distribution for
   6 ** complete copyright information.
   7 */
   8
   9 #include <h/mh.h>
  10
  11 #define CWD     "./"
  12 #define NCWD    (sizeof(CWD) - 1)
  13 #define DOT     "."
  14 #define DOTDOT  ".."
  15 #define PWD     "../"
  16 #define NPWD    (sizeof(PWD) - 1)
  17
  18 static char mailfold[BUFSIZ];
  19
  20 /*
  21 ** static prototypes
  22 */
  23 static char *exmaildir(char *);
  24
  25
  26 char *
  27 m_maildir(char *folder)
  28 {
  29         register char *cp, *ep;
  30
  31         if ((cp = exmaildir(folder))
  32                 && (ep = cp + strlen(cp) - 1) > cp
  33                 && *ep == '/')
  34                 *ep = '\0';
  35
  36         return cp;
  37 }
  38
  39
  40 char *
  41 m_mailpath(char *folder)
  42 {
  43         register char *cp;
  44         char maildir[BUFSIZ];
  45
  46         if (*folder != '/'
  47                 && strncmp(folder, CWD, NCWD)
  48                 && strcmp(folder, DOT)
  49                 && strcmp(folder, DOTDOT)
  50                 && strncmp(folder, PWD, NPWD)) {
  51                 strncpy(maildir, mailfold, sizeof(maildir));  /* preserve... */
  52                 cp = getcpy(m_maildir(folder));
  53                 strncpy(mailfold, maildir, sizeof(mailfold));
  54         } else {
  55                 cp = path(folder, TFOLDER);
  56         }
  57
  58         return cp;
  59 }
  60
  61
  62 static char *
  63 exmaildir(char *folder)
  64 {
  65         register char *cp, *pp;
  66
  67         /* use current folder if none is specified */
  68         if (folder == NULL)
  69                 folder = getfolder(FCUR);
  70
  71         if (!(*folder != '/' && strncmp(folder, CWD, NCWD)
  72                         && strcmp(folder, DOT) && strcmp(folder, DOTDOT)
  73                         && strncmp(folder, PWD, NPWD))) {
  74                 strncpy(mailfold, folder, sizeof(mailfold));
  75                 return mailfold;
  76         }
  77
  78         cp = mailfold;
  79         if ((pp = context_find("path")) && *pp) {
  80                 if (*pp != '/') {
  81                         sprintf(cp, "%s/", mypath);
  82                         cp += strlen(cp);
  83                 }
  84                 cp = copy(pp, cp);
  85         } else {
  86                 cp = copy(path("./", TFOLDER), cp);
  87         }
  88         if (cp[-1] != '/')
  89                 *cp++ = '/';
  90         strcpy(cp, folder);
  91
  92         return mailfold;
  93 }