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 #include <unistd.h>
  13 #include <locale.h>
  14
  15 static struct swit switches[] = {
  16 #define ANNOSW  0
  17         { "annotate", 0 },
  18 #define NANNOSW  1
  19         { "noannotate", 2 },
  20 #define EDITRSW  2
  21         { "editor editor", 0 },
  22 #define FORMSW  3
  23         { "form formfile", 0 },
  24 #define WHATSW  4
  25         { "whatnowproc program", 0 },
  26 #define VERSIONSW  5
  27         { "Version", 0 },
  28 #define HELPSW  6
  29         { "help", 0 },
  30         { NULL, 0 }
  31 };
  32
  33
  34 int
  35 main(int argc, char **argv)
  36 {
  37         int anot = 0;
  38         int in, out;
  39         char *cp, *cwd, *maildir, *msgnam;
  40         char *ed = NULL, *folder = NULL;
  41         char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
  42         char **argp, **arguments;
  43         struct msgs *mp = NULL;
  44         char *fmtstr;
  45
  46         setlocale(LC_ALL, "");
  47         invo_name = mhbasename(argv[0]);
  48
  49         /* read user profile/context */
  50         context_read();
  51
  52         arguments = getarguments(invo_name, argc, argv, 1);
  53         argp = arguments;
  54
  55         while ((cp = *argp++)) {
  56                 if (*cp == '-') {
  57                         switch (smatch(++cp, switches)) {
  58                         case AMBIGSW:
  59                                 ambigsw(cp, switches);
  60                                 /* sysexits.h EX_USAGE*/
  61                                 exit(1);
  62                         case UNKWNSW:
  63                                 adios(NULL, "-%s unknown", cp);
  64
  65                         case HELPSW:
  66                                 snprintf(buf, sizeof(buf), "%s [+folder] [msg] [switches]", invo_name);
  67                                 print_help(buf, switches, 1);
  68                                 exit(0);
  69                         case VERSIONSW:
  70                                 print_version(invo_name);
  71                                 exit(0);
  72
  73                         case ANNOSW:
  74                                 anot++;
  75                                 continue;
  76                         case NANNOSW:
  77                                 anot = 0;
  78                                 continue;
  79
  80                         case EDITRSW:
  81                                 if (!(ed = *argp++) || *ed == '-')
  82                                         adios(NULL, "missing argument to %s",
  83                                                         argp[-2]);
  84                                 continue;
  85
  86                         case WHATSW:
  87                                 if (!(whatnowproc = *argp++) || *whatnowproc == '-')
  88                                         adios(NULL, "missing argument to %s",
  89                                                         argp[-2]);
  90                                 continue;
  91
  92                         case FORMSW:
  93                                 if (!(form = *argp++) || *form == '-')
  94                                         adios(NULL, "missing argument to %s",
  95                                                         argp[-2]);
  96                                 continue;
  97                         }
  98                 }
  99                 if (*cp == '+' || *cp == '@') {
 100                         if (folder)
 101                                 adios(NULL, "only one folder at a time!");
 102                         else
 103                                 folder = getcpy(expandfol(cp));
 104                 } else {
 105                         if (msg)
 106                                 adios(NULL, "only one message at a time!");
 107                         else
 108                                 msg = cp;
 109                 }
 110         }
 111
 112         cwd = getcpy(pwd());
 113
 114         strncpy(drft, m_draft(seq_beyond), sizeof(drft));
 115         if ((out = creat(drft, m_gmprot())) == NOTOK)
 116                 adios(drft, "unable to create");
 117
 118         fmtstr = new_fs(form, distcomps);
 119         if (write(out, fmtstr, strlen(fmtstr)) != (int)strlen(fmtstr)) {
 120                 adios(drft, "error writing");
 121         }
 122         close(out);
 123
 124         if (!msg)
 125                 msg = seq_cur;
 126         if (!folder)
 127                 folder = getcurfol();
 128         maildir = toabsdir(folder);
 129
 130         if (chdir(maildir) == NOTOK)
 131                 adios(maildir, "unable to change directory to");
 132
 133         if (!(mp = folder_read(folder)))
 134                 adios(NULL, "unable to read folder %s", folder);
 135
 136         /* check for empty folder */
 137         if (mp->nummsg == 0)
 138                 adios(NULL, "no messages in %s", folder);
 139
 140         /* parse the message range/sequence/name and set SELECTED */
 141         if (!m_convert(mp, msg))
 142                 /* sysexits.h EX_USAGE*/
 143                 exit(1);
 144         seq_setprev(mp);
 145
 146         if (mp->numsel > 1)
 147                 adios(NULL, "only one message at a time!");
 148
 149         msgnam = getcpy(m_name(mp->lowsel));
 150         if ((in = open(msgnam, O_RDONLY)) == NOTOK)
 151                 adios(msgnam, "unable to open message");
 152
 153         context_replace(curfolder, folder);
 154         seq_setcur(mp, mp->lowsel);
 155         seq_save(mp);  /* synchronize sequences  */
 156         context_save();
 157
 158         what_now(ed, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL, cwd);
 159         /*sysexits.h EX_SOFTWARE*/
 160         return 1;
 161 }