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                                 /* sysexits.h EX_USAGE*/
  59                                 exit(1);
  60                         case UNKWNSW:
  61                                 adios(NULL, "-%s unknown", cp);
  62
  63                         case HELPSW:
  64                                 snprintf(buf, sizeof(buf), "%s [+folder] [msg] [switches]", invo_name);
  65                                 print_help(buf, switches, 1);
  66                                 exit(0);
  67                         case VERSIONSW:
  68                                 print_version(invo_name);
  69                                 exit(0);
  70
  71                         case ANNOSW:
  72                                 anot++;
  73                                 continue;
  74                         case NANNOSW:
  75                                 anot = 0;
  76                                 continue;
  77
  78                         case EDITRSW:
  79                                 if (!(ed = *argp++) || *ed == '-')
  80                                         adios(NULL, "missing argument to %s",
  81                                                         argp[-2]);
  82                                 continue;
  83
  84                         case WHATSW:
  85                                 if (!(whatnowproc = *argp++) || *whatnowproc == '-')
  86                                         adios(NULL, "missing argument to %s",
  87                                                         argp[-2]);
  88                                 continue;
  89
  90                         case FORMSW:
  91                                 if (!(form = *argp++) || *form == '-')
  92                                         adios(NULL, "missing argument to %s",
  93                                                         argp[-2]);
  94                                 continue;
  95                         }
  96                 }
  97                 if (*cp == '+' || *cp == '@') {
  98                         if (folder)
  99                                 adios(NULL, "only one folder at a time!");
 100                         else
 101                                 folder = getcpy(expandfol(cp));
 102                 } else {
 103                         if (msg)
 104                                 adios(NULL, "only one message at a time!");
 105                         else
 106                                 msg = cp;
 107                 }
 108         }
 109
 110         cwd = getcpy(pwd());
 111
 112         strncpy(drft, m_draft(seq_beyond), sizeof(drft));
 113         if ((out = creat(drft, m_gmprot())) == NOTOK)
 114                 adios(drft, "unable to create");
 115
 116         fmtstr = new_fs(form, distcomps);
 117         if (write(out, fmtstr, strlen(fmtstr)) != (int)strlen(fmtstr)) {
 118                 adios(drft, "error writing");
 119         }
 120         close(out);
 121
 122         if (!msg)
 123                 msg = seq_cur;
 124         if (!folder)
 125                 folder = getcurfol();
 126         maildir = toabsdir(folder);
 127
 128         if (chdir(maildir) == NOTOK)
 129                 adios(maildir, "unable to change directory to");
 130
 131         if (!(mp = folder_read(folder)))
 132                 adios(NULL, "unable to read folder %s", folder);
 133
 134         /* check for empty folder */
 135         if (mp->nummsg == 0)
 136                 adios(NULL, "no messages in %s", folder);
 137
 138         /* parse the message range/sequence/name and set SELECTED */
 139         if (!m_convert(mp, msg))
 140                 /* sysexits.h EX_USAGE*/
 141                 exit(1);
 142         seq_setprev(mp);
 143
 144         if (mp->numsel > 1)
 145                 adios(NULL, "only one message at a time!");
 146
 147         msgnam = getcpy(m_name(mp->lowsel));
 148         if ((in = open(msgnam, O_RDONLY)) == NOTOK)
 149                 adios(msgnam, "unable to open message");
 150
 151         context_replace(curfolder, folder);
 152         seq_setcur(mp, mp->lowsel);
 153         seq_save(mp);  /* synchronize sequences  */
 154         context_save();
 155
 156         what_now(ed, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL, cwd);
 157         /*sysexits.h EX_SOFTWARE*/
 158         return 1;
 159 }