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 #include <sysexits.h>
  15
  16 static struct swit switches[] = {
  17 #define ANNOSW  0
  18         { "annotate", 0 },
  19 #define NANNOSW  1
  20         { "noannotate", 2 },
  21 #define EDITRSW  2
  22         { "editor editor", 0 },
  23 #define FORMSW  3
  24         { "form formfile", 0 },
  25 #define WHATSW  4
  26         { "whatnowproc program", 0 },
  27 #define VERSIONSW  5
  28         { "Version", 0 },
  29 #define HELPSW  6
  30         { "help", 0 },
  31         { NULL, 0 }
  32 };
  33
  34 char *version=VERSION;
  35
  36 int
  37 main(int argc, char **argv)
  38 {
  39         int anot = 0;
  40         int 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         setlocale(LC_ALL, "");
  49         invo_name = mhbasename(argv[0]);
  50
  51         /* read user profile/context */
  52         context_read();
  53
  54         arguments = getarguments(invo_name, argc, argv, 1);
  55         argp = arguments;
  56
  57         while ((cp = *argp++)) {
  58                 if (*cp == '-') {
  59                         switch (smatch(++cp, switches)) {
  60                         case AMBIGSW:
  61                                 ambigsw(cp, switches);
  62                                 exit(EX_USAGE);
  63                         case UNKWNSW:
  64                                 adios(EX_USAGE, NULL, "-%s unknown", cp);
  65
  66                         case HELPSW:
  67                                 snprintf(buf, sizeof(buf), "%s [+folder] [msg] [switches]", invo_name);
  68                                 print_help(buf, switches, 1);
  69                                 exit(argc == 2 ? EX_OK : EX_USAGE);
  70
  71                         case VERSIONSW:
  72                                 print_version(invo_name);
  73                                 exit(argc == 2 ? EX_OK : EX_USAGE);
  74
  75                         case ANNOSW:
  76                                 anot++;
  77                                 continue;
  78                         case NANNOSW:
  79                                 anot = 0;
  80                                 continue;
  81
  82                         case EDITRSW:
  83                                 if (!(ed = *argp++) || *ed == '-')
  84                                         adios(EX_USAGE, NULL, "missing argument to %s",
  85                                                         argp[-2]);
  86                                 continue;
  87
  88                         case WHATSW:
  89                                 if (!(whatnowproc = *argp++) || *whatnowproc == '-') {
  90                                         adios(EX_USAGE, NULL, "missing argument to %s",
  91                                                         argp[-2]);
  92                                 }
  93                                 continue;
  94
  95                         case FORMSW:
  96                                 if (!(form = *argp++) || *form == '-') {
  97                                         adios(EX_USAGE, NULL, "missing argument to %s",
  98                                                         argp[-2]);
  99                                 }
 100                                 continue;
 101                         }
 102                 }
 103                 if (*cp == '+' || *cp == '@') {
 104                         if (folder) {
 105                                 adios(EX_USAGE, NULL, "only one folder at a time!");
 106                         } else {
 107                                 folder = mh_xstrdup(expandfol(cp));
 108                         }
 109                 } else {
 110                         if (msg) {
 111                                 adios(EX_USAGE, NULL, "only one message at a time!");
 112                         } else {
 113                                 msg = cp;
 114                         }
 115                 }
 116         }
 117
 118         cwd = mh_xstrdup(pwd());
 119
 120         strncpy(drft, m_draft(seq_beyond), sizeof(drft));
 121         if ((out = creat(drft, m_gmprot())) == NOTOK) {
 122                 adios(EX_CANTCREAT, drft, "unable to create");
 123         }
 124
 125         fmtstr = new_fs(form, distcomps);
 126         if (write(out, fmtstr, strlen(fmtstr)) != (int)strlen(fmtstr)) {
 127                 adios(EX_IOERR, drft, "error writing");
 128         }
 129         close(out);
 130
 131         if (!msg) {
 132                 msg = seq_cur;
 133         }
 134         if (!folder) {
 135                 folder = getcurfol();
 136         }
 137         maildir = toabsdir(folder);
 138
 139         if (chdir(maildir) == NOTOK) {
 140                 adios(EX_OSERR, maildir, "unable to change directory to");
 141         }
 142
 143         if (!(mp = folder_read(folder))) {
 144                 adios(EX_IOERR, NULL, "unable to read folder %s", folder);
 145         }
 146
 147         /* check for empty folder */
 148         if (mp->nummsg == 0) {
 149                 adios(EX_NOINPUT, NULL, "no messages in %s", folder);
 150         }
 151
 152         /* parse the message range/sequence/name and set SELECTED */
 153         if (!m_convert(mp, msg)) {
 154                 exit(EX_USAGE);
 155         }
 156         seq_setprev(mp);
 157
 158         if (mp->numsel > 1) {
 159                 adios(EX_USAGE, NULL, "only one message at a time!");
 160         }
 161
 162         msgnam = mh_xstrdup(m_name(mp->lowsel));
 163         if ((in = open(msgnam, O_RDONLY)) == NOTOK) {
 164                 adios(EX_IOERR, msgnam, "unable to open message");
 165         }
 166
 167         context_replace(curfolder, folder);
 168         seq_setcur(mp, mp->lowsel);
 169         seq_save(mp);  /* synchronize sequences  */
 170         context_save();
 171
 172         what_now(ed, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL, cwd);
 173         return EX_SOFTWARE;
 174 }