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 #define FILESW  9
  33         { "file file", -4 },  /* interface from msh */
  34         { NULL, 0 }
  35 };
  36
  37
  38 int
  39 main(int argc, char **argv)
  40 {
  41         int anot = 0, nedit = 0;
  42         int nwhat = 0, in, out;
  43         char *cp, *cwd, *maildir, *msgnam;
  44         char *ed = NULL, *file = NULL, *folder = NULL;
  45         char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
  46         char **argp, **arguments;
  47         struct msgs *mp = NULL;
  48         char *fmtstr;
  49
  50 #ifdef LOCALE
  51         setlocale(LC_ALL, "");
  52 #endif
  53         invo_name = mhbasename(argv[0]);
  54
  55         /* read user profile/context */
  56         context_read();
  57
  58         arguments = getarguments(invo_name, argc, argv, 1);
  59         argp = arguments;
  60
  61         while ((cp = *argp++)) {
  62                 if (*cp == '-') {
  63                         switch (smatch(++cp, switches)) {
  64                         case AMBIGSW:
  65                                 ambigsw(cp, switches);
  66                                 done(1);
  67                         case UNKWNSW:
  68                                 adios(NULL, "-%s unknown", cp);
  69
  70                         case HELPSW:
  71                                 snprintf(buf, sizeof(buf), "%s [+folder] [msg] [switches]", invo_name);
  72                                 print_help(buf, switches, 1);
  73                                 done(1);
  74                         case VERSIONSW:
  75                                 print_version(invo_name);
  76                                 done(1);
  77
  78                         case ANNOSW:
  79                                 anot++;
  80                                 continue;
  81                         case NANNOSW:
  82                                 anot = 0;
  83                                 continue;
  84
  85                         case EDITRSW:
  86                                 if (!(ed = *argp++) || *ed == '-')
  87                                         adios(NULL, "missing argument to %s",
  88                                                         argp[-2]);
  89                                 nedit = 0;
  90                                 continue;
  91                         case NEDITSW:
  92                                 nedit++;
  93                                 continue;
  94
  95                         case WHATSW:
  96                                 if (!(whatnowproc = *argp++) || *whatnowproc == '-')
  97                                         adios(NULL, "missing argument to %s",
  98                                                         argp[-2]);
  99                                 nwhat = 0;
 100                                 continue;
 101                         case NWHATSW:
 102                                 nwhat++;
 103                                 continue;
 104
 105                         case FILESW:
 106                                 if (file)
 107                                         adios(NULL, "only one file at a time!");
 108                                 if (!(cp = *argp++) || *cp == '-')
 109                                         adios(NULL, "missing argument to %s",
 110                                                         argp[-2]);
 111                                 file = getcpy(expanddir(cp));
 112                                 continue;
 113                         case FORMSW:
 114                                 if (!(form = *argp++) || *form == '-')
 115                                         adios(NULL, "missing argument to %s",
 116                                                         argp[-2]);
 117                                 continue;
 118                         }
 119                 }
 120                 if (*cp == '+' || *cp == '@') {
 121                         if (folder)
 122                                 adios(NULL, "only one folder at a time!");
 123                         else
 124                                 folder = getcpy(expandfol(cp));
 125                 } else {
 126                         if (msg)
 127                                 adios(NULL, "only one message at a time!");
 128                         else
 129                                 msg = cp;
 130                 }
 131         }
 132
 133         cwd = getcpy(pwd());
 134
 135         if (file && (msg || folder))
 136                 adios(NULL, "can't mix files and folders/msgs");
 137
 138         strncpy(drft, m_draft(seq_beyond), sizeof(drft));
 139         if ((out = creat(drft, m_gmprot())) == NOTOK)
 140                 adios(drft, "unable to create");
 141
 142         fmtstr = new_fs(form, distcomps);
 143         if (write(out, fmtstr, strlen(fmtstr)) != strlen(fmtstr)) {
 144                 adios(drft, "error writing");
 145         }
 146         close(out);
 147
 148         if (file) {
 149                 /*
 150                 ** Dist a file
 151                 */
 152                 anot = 0;  /* don't want to annotate a file */
 153         } else {
 154                 /*
 155                 ** Dist a message
 156                 */
 157                 if (!msg)
 158                         msg = seq_cur;
 159                 if (!folder)
 160                         folder = getcurfol();
 161                 maildir = toabsdir(folder);
 162
 163                 if (chdir(maildir) == NOTOK)
 164                         adios(maildir, "unable to change directory to");
 165
 166                 /* read folder and create message structure */
 167                 if (!(mp = folder_read(folder)))
 168                         adios(NULL, "unable to read folder %s", folder);
 169
 170                 /* check for empty folder */
 171                 if (mp->nummsg == 0)
 172                         adios(NULL, "no messages in %s", folder);
 173
 174                 /* parse the message range/sequence/name and set SELECTED */
 175                 if (!m_convert(mp, msg))
 176                         done(1);
 177                 seq_setprev(mp);  /* set the previous-sequence */
 178
 179                 if (mp->numsel > 1)
 180                         adios(NULL, "only one message at a time!");
 181         }
 182
 183         msgnam = file ? file : getcpy(m_name(mp->lowsel));
 184         if ((in = open(msgnam, O_RDONLY)) == NOTOK)
 185                 adios(msgnam, "unable to open message");
 186
 187         if (!file) {
 188                 context_replace(curfolder, folder); /* update current folder */
 189                 seq_setcur(mp, mp->lowsel);  /* update current message */
 190                 seq_save(mp);  /* synchronize sequences  */
 191                 context_save();  /* save the context file  */
 192         }
 193
 194         if (nwhat)
 195                 done(0);
 196         what_now(ed, nedit, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL,
 197                         cwd);
 198         done(1);
 199         return 1;
 200 }