diplodocus.org Git - nmh/blob - uip/dist.c

   1 /* dist.c -- re-distribute a message
   2  *
   3  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   4  * COPYRIGHT file in the root directory of the nmh distribution for
   5  * complete copyright information.
   6  */
   7
   8 #include <h/mh.h>
   9 #include <h/utils.h>
  10 #include <fcntl.h>
  11
  12 #define DIST_SWITCHES \
  13     X("annotate", 0, ANNOSW) \
  14     X("noannotate", 0, NANNOSW) \
  15     X("draftfolder +folder", 0, DFOLDSW) \
  16     X("draftmessage msg", 0, DMSGSW) \
  17     X("nodraftfolder", 0, NDFLDSW) \
  18     X("editor editor", 0, EDITRSW) \
  19     X("noedit", 0, NEDITSW) \
  20     X("form formfile", 0, FORMSW) \
  21     X("inplace", 0, INPLSW) \
  22     X("noinplace", 0, NINPLSW) \
  23     X("whatnowproc program", 0, WHATSW) \
  24     X("nowhatnowproc", 0, NWHATSW) \
  25     X("version", 0, VERSIONSW) \
  26     X("help", 0, HELPSW) \
  27     X("file file", -4, FILESW) \
  28     X("from address", 0, FROMSW) \
  29     X("to address", 0, TOSW) \
  30     X("cc address", 0, CCSW) \
  31     X("fcc mailbox", 0, FCCSW) \
  32     X("width columns", 0, WIDTHSW) \
  33     X("atfile", 0, ATFILESW) \
  34     X("noatfile", 0, NOATFILESW) \
  35
  36 #define X(sw, minchars, id) id,
  37 DEFINE_SWITCH_ENUM(DIST);
  38 #undef X
  39
  40 #define X(sw, minchars, id) { sw, minchars, id },
  41 DEFINE_SWITCH_ARRAY(DIST, switches);
  42 #undef X
  43
  44 #define DISPO_SWITCHES \
  45     X("quit", 0, NOSW) \
  46     X("replace", 0, YESW) \
  47     X("list", 0, LISTDSW) \
  48     X("refile +folder", 0, REFILSW) \
  49     X("new", 0, NEWSW) \
  50
  51 #define X(sw, minchars, id) id,
  52 DEFINE_SWITCH_ENUM(DISPO);
  53 #undef X
  54
  55 #define X(sw, minchars, id) { sw, minchars, id },
  56 DEFINE_SWITCH_ARRAY(DISPO, aqrnl);
  57 #undef X
  58
  59
  60 static struct swit aqrl[] = {
  61     { "quit", 0, NOSW },
  62     { "replace", 0, YESW },
  63     { "list", 0, LISTDSW },
  64     { "refile +folder", 0, REFILSW },
  65     { NULL, 0, 0 }
  66 };
  67
  68
  69 int
  70 main (int argc, char **argv)
  71 {
  72     int anot = 0, inplace = 1, nedit = 0;
  73     int nwhat = 0, i, in, isdf = 0, out;
  74     int outputlinelen = OUTPUTLINELEN;
  75     int dat[5], atfile = 0;
  76     char *cp, *cwd, *maildir, *msgnam, *dfolder = NULL;
  77     char *dmsg = NULL, *ed = NULL, *file = NULL, *folder = NULL;
  78     char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
  79     char *from = NULL, *to = NULL, *cc = NULL, *fcc = NULL;
  80     char **argp, **arguments;
  81     struct msgs *mp = NULL;
  82     struct stat st;
  83
  84     if (nmh_init(argv[0], 1)) { return 1; }
  85
  86     arguments = getarguments (invo_name, argc, argv, 1);
  87     argp = arguments;
  88
  89     while ((cp = *argp++)) {
  90         if (*cp == '-') {
  91             switch (smatch (++cp, switches)) {
  92                 case AMBIGSW:
  93                     ambigsw (cp, switches);
  94                     done (1);
  95                 case UNKWNSW:
  96                     adios (NULL, "-%s unknown", cp);
  97
  98                 case HELPSW:
  99                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 100                         invo_name);
 101                     print_help (buf, switches, 1);
 102                     done (0);
 103                 case VERSIONSW:
 104                     print_version(invo_name);
 105                     done (0);
 106
 107                 case ANNOSW:
 108                     anot++;
 109                     continue;
 110                 case NANNOSW:
 111                     anot = 0;
 112                     continue;
 113
 114                 case EDITRSW:
 115                     if (!(ed = *argp++) || *ed == '-')
 116                         adios (NULL, "missing argument to %s", argp[-2]);
 117                     nedit = 0;
 118                     continue;
 119                 case NEDITSW:
 120                     nedit++;
 121                     continue;
 122
 123                 case WHATSW:
 124                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 125                         adios (NULL, "missing argument to %s", argp[-2]);
 126                     nwhat = 0;
 127                     continue;
 128                 case NWHATSW:
 129                     nwhat++;
 130                     continue;
 131
 132                 case FILESW:
 133                     if (file)
 134                         adios (NULL, "only one file at a time!");
 135                     if (!(cp = *argp++) || *cp == '-')
 136                         adios (NULL, "missing argument to %s", argp[-2]);
 137                     file = path (cp, TFILE);
 138                     continue;
 139                 case FORMSW:
 140                     if (!(form = *argp++) || *form == '-')
 141                         adios (NULL, "missing argument to %s", argp[-2]);
 142                     continue;
 143
 144                 case INPLSW:
 145                     inplace++;
 146                     continue;
 147                 case NINPLSW:
 148                     inplace = 0;
 149                     continue;
 150
 151                 case DFOLDSW:
 152                     if (dfolder)
 153                         adios (NULL, "only one draft folder at a time!");
 154                     if (!(cp = *argp++) || *cp == '-')
 155                         adios (NULL, "missing argument to %s", argp[-2]);
 156                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 157                             *cp != '@' ? TFOLDER : TSUBCWF);
 158                     continue;
 159                 case DMSGSW:
 160                     if (dmsg)
 161                         adios (NULL, "only one draft message at a time!");
 162                     if (!(dmsg = *argp++) || *dmsg == '-')
 163                         adios (NULL, "missing argument to %s", argp[-2]);
 164                     continue;
 165                 case NDFLDSW:
 166                     dfolder = NULL;
 167                     isdf = NOTOK;
 168                     continue;
 169
 170                 case FROMSW:
 171                     if (!(cp = *argp++) || *cp == '-')
 172                         adios (NULL, "missing argument to %s", argp[-2]);
 173                     from = addlist(from, cp);
 174                     continue;
 175                 case TOSW:
 176                     if (!(cp = *argp++) || *cp == '-')
 177                         adios (NULL, "missing argument to %s", argp[-2]);
 178                     to = addlist(to, cp);
 179                     continue;
 180                 case CCSW:
 181                     if (!(cp = *argp++) || *cp == '-')
 182                         adios (NULL, "missing argument to %s", argp[-2]);
 183                     cc = addlist(cc, cp);
 184                     continue;
 185                 case FCCSW:
 186                     if (!(cp = *argp++) || *cp == '-')
 187                         adios (NULL, "missing argument to %s", argp[-2]);
 188                     fcc = addlist(fcc, cp);
 189                     continue;
 190
 191                 case WIDTHSW:
 192                     if (!(cp = *argp++) || *cp == '-')
 193                         adios (NULL, "missing argument to %s", argp[-2]);
 194                     if ((outputlinelen = atoi(cp)) < 10)
 195                         adios (NULL, "impossible width %d", outputlinelen);
 196                     continue;
 197
 198                 case ATFILESW:
 199                     atfile++;
 200                     continue;
 201                 case NOATFILESW:
 202                     atfile = 0;
 203                     continue;
 204             }
 205         }
 206         if (*cp == '+' || *cp == '@') {
 207             if (folder)
 208                 adios (NULL, "only one folder at a time!");
 209             else
 210                 folder = pluspath (cp);
 211         } else {
 212             if (msg)
 213                 adios (NULL, "only one message at a time!");
 214             else
 215                 msg = cp;
 216         }
 217     }
 218
 219     cwd = mh_xstrdup(pwd ());
 220
 221     if (!context_find ("path"))
 222         free (path ("./", TFOLDER));
 223     if (file && (msg || folder))
 224         adios (NULL, "can't mix files and folders/msgs");
 225
 226 try_it_again:
 227     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 228
 229     /* Check if draft already exists */
 230     if (stat (drft, &st) != NOTOK) {
 231         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 232         for (i = LISTDSW; i != YESW;) {
 233             if (!(argp = read_switch_multiword ("\nDisposition? ",
 234                                                 isdf ? aqrnl : aqrl)))
 235                 done (1);
 236             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 237                 case NOSW:
 238                     done (0);
 239                 case NEWSW:
 240                     dmsg = NULL;
 241                     goto try_it_again;
 242                 case YESW:
 243                     break;
 244                 case LISTDSW:
 245                     showfile (++argp, drft);
 246                     break;
 247                 case REFILSW:
 248                     if (refile (++argp, drft) == 0)
 249                         i = YESW;
 250                     break;
 251                 default:
 252                     inform("say what?");
 253                     break;
 254             }
 255         }
 256     }
 257
 258     if (file) {
 259         /*
 260          * Dist a file
 261          */
 262         anot = 0;       /* don't want to annotate a file */
 263     } else {
 264         /*
 265          * Dist a message
 266          */
 267         if (!msg)
 268             msg = "cur";
 269         if (!folder)
 270             folder = getfolder (1);
 271         maildir = m_maildir (folder);
 272
 273         if (chdir (maildir) == NOTOK)
 274             adios (maildir, "unable to change directory to");
 275
 276         /* read folder and create message structure */
 277         if (!(mp = folder_read (folder, 1)))
 278             adios (NULL, "unable to read folder %s", folder);
 279
 280         /* check for empty folder */
 281         if (mp->nummsg == 0)
 282             adios (NULL, "no messages in %s", folder);
 283
 284         /* parse the message range/sequence/name and set SELECTED */
 285         if (!m_convert (mp, msg))
 286             done (1);
 287         seq_setprev (mp);       /* set the previous-sequence */
 288
 289         if (mp->numsel > 1)
 290             adios (NULL, "only one message at a time!");
 291     }
 292
 293     msgnam = file ? file : mh_xstrdup(m_name (mp->lowsel));
 294
 295     dat[0] = mp ? mp->lowsel : 0;
 296     dat[1] = 0;
 297     dat[2] = 0;
 298     dat[3] = outputlinelen;
 299     dat[4] = 0;
 300
 301     if (!form)
 302         form = distcomps;
 303
 304     in = build_form(form, NULL, dat, from, to, cc, fcc, NULL, msgnam);
 305
 306     if ((out = creat (drft, m_gmprot ())) == NOTOK)
 307         adios (drft, "unable to create");
 308
 309     cpydata (in, out, form, drft);
 310     close (in);
 311     close (out);
 312
 313     if ((in = open (msgnam, O_RDONLY)) == NOTOK)
 314         adios (msgnam, "unable to open message");
 315
 316     if (!file) {
 317         context_replace (pfolder, folder);/* update current folder  */
 318         seq_setcur (mp, mp->lowsel);      /* update current message */
 319         seq_save (mp);                    /* synchronize sequences  */
 320         context_save ();                  /* save the context file  */
 321     }
 322
 323     if (nwhat)
 324         done (0);
 325     what_now (ed, nedit, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL,
 326             inplace, cwd, atfile);
 327     done (1);
 328     return 1;
 329 }