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", 0 },
  18 #define EDITRSW  2
  19         { "editor editor", 0 },
  20 #define NEDITSW  3
  21         { "noedit", 0 },
  22 #define FORMSW  4
  23         { "form formfile", 0 },
  24 #define WHATSW  5
  25         { "whatnowproc program", 0 },
  26 #define NWHATSW  6
  27         { "nowhatnowproc", 0 },
  28 #define VERSIONSW  7
  29         { "version", 0 },
  30 #define HELPSW  8
  31         { "help", 0 },
  32         { NULL, 0 }
  33 };
  34
  35
  36 int
  37 main(int argc, char **argv)
  38 {
  39         int anot = 0, nedit = 0;
  40         int nwhat = 0, in, out;
  41         char *cp, *cwd, *maildir, *msgnam;
  42         char *ed = NULL, *folder = NULL;
  43         char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
  44         char **argp, **arguments;
  45         struct msgs *mp = NULL;
  46         char *fmtstr;
  47
  48 #ifdef LOCALE
  49         setlocale(LC_ALL, "");
  50 #endif
  51         invo_name = mhbasename(argv[0]);
  52
  53         /* read user profile/context */
  54         context_read();
  55
  56         arguments = getarguments(invo_name, argc, argv, 1);
  57         argp = arguments;
  58
  59         while ((cp = *argp++)) {
  60                 if (*cp == '-') {
  61                         switch (smatch(++cp, switches)) {
  62                         case AMBIGSW:
  63                                 ambigsw(cp, switches);
  64                                 done(1);
  65                         case UNKWNSW:
  66                                 adios(NULL, "-%s unknown", cp);
  67
  68                         case HELPSW:
  69                                 snprintf(buf, sizeof(buf), "%s [+folder] [msg] [switches]", invo_name);
  70                                 print_help(buf, switches, 1);
  71                                 done(1);
  72                         case VERSIONSW:
  73                                 print_version(invo_name);
  74                                 done(1);
  75
  76                         case ANNOSW:
  77                                 anot++;
  78                                 continue;
  79                         case NANNOSW:
  80                                 anot = 0;
  81                                 continue;
  82
  83                         case EDITRSW:
  84                                 if (!(ed = *argp++) || *ed == '-')
  85                                         adios(NULL, "missing argument to %s",
  86                                                         argp[-2]);
  87                                 nedit = 0;
  88                                 continue;
  89                         case NEDITSW:
  90                                 nedit++;
  91                                 continue;
  92
  93                         case WHATSW:
  94                                 if (!(whatnowproc = *argp++) || *whatnowproc == '-')
  95                                         adios(NULL, "missing argument to %s",
  96                                                         argp[-2]);
  97                                 nwhat = 0;
  98                                 continue;
  99                         case NWHATSW:
 100                                 nwhat++;
 101                                 continue;
 102
 103                         case FORMSW:
 104                                 if (!(form = *argp++) || *form == '-')
 105                                         adios(NULL, "missing argument to %s",
 106                                                         argp[-2]);
 107                                 continue;
 108                         }
 109                 }
 110                 if (*cp == '+' || *cp == '@') {
 111                         if (folder)
 112                                 adios(NULL, "only one folder at a time!");
 113                         else
 114                                 folder = getcpy(expandfol(cp));
 115                 } else {
 116                         if (msg)
 117                                 adios(NULL, "only one message at a time!");
 118                         else
 119                                 msg = cp;
 120                 }
 121         }
 122
 123         cwd = getcpy(pwd());
 124
 125         strncpy(drft, m_draft(seq_beyond), sizeof(drft));
 126         if ((out = creat(drft, m_gmprot())) == NOTOK)
 127                 adios(drft, "unable to create");
 128
 129         fmtstr = new_fs(form, distcomps);
 130         if (write(out, fmtstr, strlen(fmtstr)) != strlen(fmtstr)) {
 131                 adios(drft, "error writing");
 132         }
 133         close(out);
 134
 135         if (!msg)
 136                 msg = seq_cur;
 137         if (!folder)
 138                 folder = getcurfol();
 139         maildir = toabsdir(folder);
 140
 141         if (chdir(maildir) == NOTOK)
 142                 adios(maildir, "unable to change directory to");
 143
 144         if (!(mp = folder_read(folder)))
 145                 adios(NULL, "unable to read folder %s", folder);
 146
 147         /* check for empty folder */
 148         if (mp->nummsg == 0)
 149                 adios(NULL, "no messages in %s", folder);
 150
 151         /* parse the message range/sequence/name and set SELECTED */
 152         if (!m_convert(mp, msg))
 153                 done(1);
 154         seq_setprev(mp);
 155
 156         if (mp->numsel > 1)
 157                 adios(NULL, "only one message at a time!");
 158
 159         msgnam = getcpy(m_name(mp->lowsel));
 160         if ((in = open(msgnam, O_RDONLY)) == NOTOK)
 161                 adios(msgnam, "unable to open message");
 162
 163         context_replace(curfolder, folder);
 164         seq_setcur(mp, mp->lowsel);
 165         seq_save(mp);  /* synchronize sequences  */
 166         context_save();
 167
 168         if (nwhat)
 169                 done(0);
 170         what_now(ed, nedit, NOUSE, drft, msgnam, 1, mp,
 171                         anot ? "Resent" : NULL, cwd);
 172         done(1);
 173         return 1;
 174 }