git.marmaro.de Git - mmh/blob - uip/dist.c

   1 /*
   2 ** dist.c -- re-distribute a message
   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 #include <h/utils.h>
  11 #include <fcntl.h>
  12
  13 static struct swit switches[] = {
  14 #define ANNOSW  0
  15         { "annotate", 0 },
  16 #define NANNOSW  1
  17         { "noannotate", 2 },
  18 #define EDITRSW  2
  19         { "editor editor", 0 },
  20 #define FORMSW  3
  21         { "form formfile", 0 },
  22 #define WHATSW  4
  23         { "whatnowproc program", 0 },
  24 #define VERSIONSW  5
  25         { "Version", 0 },
  26 #define HELPSW  6
  27         { "help", 0 },
  28         { NULL, 0 }
  29 };
  30
  31
  32 int
  33 main(int argc, char **argv)
  34 {
  35         int anot = 0;
  36         int in, out;
  37         char *cp, *cwd, *maildir, *msgnam;
  38         char *ed = NULL, *folder = NULL;
  39         char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
  40         char **argp, **arguments;
  41         struct msgs *mp = NULL;
  42         char *fmtstr;
  43
  44         setlocale(LC_ALL, "");
  45         invo_name = mhbasename(argv[0]);
  46
  47         /* read user profile/context */
  48         context_read();
  49
  50         arguments = getarguments(invo_name, argc, argv, 1);
  51         argp = arguments;
  52
  53         while ((cp = *argp++)) {
  54                 if (*cp == '-') {
  55                         switch (smatch(++cp, switches)) {
  56                         case AMBIGSW:
  57                                 ambigsw(cp, switches);
  58                                 done(1);
  59                         case UNKWNSW:
  60                                 adios(NULL, "-%s unknown", cp);
  61
  62                         case HELPSW:
  63                                 snprintf(buf, sizeof(buf), "%s [+folder] [msg] [switches]", invo_name);
  64                                 print_help(buf, switches, 1);
  65                                 done(1);
  66                         case VERSIONSW:
  67                                 print_version(invo_name);
  68                                 done(1);
  69
  70                         case ANNOSW:
  71                                 anot++;
  72                                 continue;
  73                         case NANNOSW:
  74                                 anot = 0;
  75                                 continue;
  76
  77                         case EDITRSW:
  78                                 if (!(ed = *argp++) || *ed == '-')
  79                                         adios(NULL, "missing argument to %s",
  80                                                         argp[-2]);
  81                                 continue;
  82
  83                         case WHATSW:
  84                                 if (!(whatnowproc = *argp++) || *whatnowproc == '-')
  85                                         adios(NULL, "missing argument to %s",
  86                                                         argp[-2]);
  87                                 continue;
  88
  89                         case FORMSW:
  90                                 if (!(form = *argp++) || *form == '-')
  91                                         adios(NULL, "missing argument to %s",
  92                                                         argp[-2]);
  93                                 continue;
  94                         }
  95                 }
  96                 if (*cp == '+' || *cp == '@') {
  97                         if (folder)
  98                                 adios(NULL, "only one folder at a time!");
  99                         else
 100                                 folder = getcpy(expandfol(cp));
 101                 } else {
 102                         if (msg)
 103                                 adios(NULL, "only one message at a time!");
 104                         else
 105                                 msg = cp;
 106                 }
 107         }
 108
 109         cwd = getcpy(pwd());
 110
 111         strncpy(drft, m_draft(seq_beyond), sizeof(drft));
 112         if ((out = creat(drft, m_gmprot())) == NOTOK)
 113                 adios(drft, "unable to create");
 114
 115         fmtstr = new_fs(form, distcomps);
 116         if (write(out, fmtstr, strlen(fmtstr)) != (int)strlen(fmtstr)) {
 117                 adios(drft, "error writing");
 118         }
 119         close(out);
 120
 121         if (!msg)
 122                 msg = seq_cur;
 123         if (!folder)
 124                 folder = getcurfol();
 125         maildir = toabsdir(folder);
 126
 127         if (chdir(maildir) == NOTOK)
 128                 adios(maildir, "unable to change directory to");
 129
 130         if (!(mp = folder_read(folder)))
 131                 adios(NULL, "unable to read folder %s", folder);
 132
 133         /* check for empty folder */
 134         if (mp->nummsg == 0)
 135                 adios(NULL, "no messages in %s", folder);
 136
 137         /* parse the message range/sequence/name and set SELECTED */
 138         if (!m_convert(mp, msg))
 139                 done(1);
 140         seq_setprev(mp);
 141
 142         if (mp->numsel > 1)
 143                 adios(NULL, "only one message at a time!");
 144
 145         msgnam = getcpy(m_name(mp->lowsel));
 146         if ((in = open(msgnam, O_RDONLY)) == NOTOK)
 147                 adios(msgnam, "unable to open message");
 148
 149         context_replace(curfolder, folder);
 150         seq_setcur(mp, mp->lowsel);
 151         seq_save(mp);  /* synchronize sequences  */
 152         context_save();
 153
 154         what_now(ed, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL, cwd);
 155         done(1);
 156         return 1;
 157 }