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

   1
   2 /*
   3  * dist.c -- re-distribute a message
   4  *
   5  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   6  * COPYRIGHT file in the root directory of the nmh distribution for
   7  * complete copyright information.
   8  */
   9
  10 #include <h/mh.h>
  11 #include <h/utils.h>
  12 #include <fcntl.h>
  13
  14 #define DIST_SWITCHES \
  15     X("annotate", 0, ANNOSW) \
  16     X("noannotate", 0, NANNOSW) \
  17     X("draftfolder +folder", 0, DFOLDSW) \
  18     X("draftmessage msg", 0, DMSGSW) \
  19     X("nodraftfolder", 0, NDFLDSW) \
  20     X("editor editor", 0, EDITRSW) \
  21     X("noedit", 0, NEDITSW) \
  22     X("form formfile", 0, FORMSW) \
  23     X("inplace", 0, INPLSW) \
  24     X("noinplace", 0, NINPLSW) \
  25     X("whatnowproc program", 0, WHATSW) \
  26     X("nowhatnowproc", 0, NWHATSW) \
  27     X("version", 0, VERSIONSW) \
  28     X("help", 0, HELPSW) \
  29     X("file file", -4, FILESW) \
  30     X("from address", 0, FROMSW) \
  31     X("to address", 0, TOSW) \
  32     X("cc address", 0, CCSW) \
  33     X("fcc mailbox", 0, FCCSW) \
  34     X("width columns", 0, WIDTHSW) \
  35     X("atfile", 0, ATFILESW) \
  36     X("noatfile", 0, NOATFILESW) \
  37
  38 #define X(sw, minchars, id) id,
  39 DEFINE_SWITCH_ENUM(DIST);
  40 #undef X
  41
  42 #define X(sw, minchars, id) { sw, minchars, id },
  43 DEFINE_SWITCH_ARRAY(DIST, switches);
  44 #undef X
  45
  46 #define DISPO_SWITCHES \
  47     X("quit", 0, NOSW) \
  48     X("replace", 0, YESW) \
  49     X("list", 0, LISTDSW) \
  50     X("refile +folder", 0, REFILSW) \
  51     X("new", 0, NEWSW) \
  52
  53 #define X(sw, minchars, id) id,
  54 DEFINE_SWITCH_ENUM(DISPO);
  55 #undef X
  56
  57 #define X(sw, minchars, id) { sw, minchars, id },
  58 DEFINE_SWITCH_ARRAY(DISPO, aqrnl);
  59 #undef X
  60
  61
  62 static struct swit aqrl[] = {
  63     { "quit", 0, NOSW },
  64     { "replace", 0, YESW },
  65     { "list", 0, LISTDSW },
  66     { "refile +folder", 0, REFILSW },
  67     { NULL, 0, 0 }
  68 };
  69
  70
  71 int
  72 main (int argc, char **argv)
  73 {
  74     int anot = 0, inplace = 1, nedit = 0;
  75     int nwhat = 0, i, in, isdf = 0, out;
  76     int outputlinelen = OUTPUTLINELEN;
  77     int dat[5], atfile = 0;
  78     char *cp, *cwd, *maildir, *msgnam, *dfolder = NULL;
  79     char *dmsg = NULL, *ed = NULL, *file = NULL, *folder = NULL;
  80     char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
  81     char *from = NULL, *to = NULL, *cc = NULL, *fcc = NULL;
  82     char **argp, **arguments;
  83     struct msgs *mp = NULL;
  84     struct stat st;
  85
  86     if (nmh_init(argv[0], 1)) { return 1; }
  87
  88     arguments = getarguments (invo_name, argc, argv, 1);
  89     argp = arguments;
  90
  91     while ((cp = *argp++)) {
  92         if (*cp == '-') {
  93             switch (smatch (++cp, switches)) {
  94                 case AMBIGSW:
  95                     ambigsw (cp, switches);
  96                     done (1);
  97                 case UNKWNSW:
  98                     adios (NULL, "-%s unknown", cp);
  99
 100                 case HELPSW:
 101                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 102                         invo_name);
 103                     print_help (buf, switches, 1);
 104                     done (0);
 105                 case VERSIONSW:
 106                     print_version(invo_name);
 107                     done (0);
 108
 109                 case ANNOSW:
 110                     anot++;
 111                     continue;
 112                 case NANNOSW:
 113                     anot = 0;
 114                     continue;
 115
 116                 case EDITRSW:
 117                     if (!(ed = *argp++) || *ed == '-')
 118                         adios (NULL, "missing argument to %s", argp[-2]);
 119                     nedit = 0;
 120                     continue;
 121                 case NEDITSW:
 122                     nedit++;
 123                     continue;
 124
 125                 case WHATSW:
 126                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 127                         adios (NULL, "missing argument to %s", argp[-2]);
 128                     nwhat = 0;
 129                     continue;
 130                 case NWHATSW:
 131                     nwhat++;
 132                     continue;
 133
 134                 case FILESW:
 135                     if (file)
 136                         adios (NULL, "only one file at a time!");
 137                     if (!(cp = *argp++) || *cp == '-')
 138                         adios (NULL, "missing argument to %s", argp[-2]);
 139                     file = path (cp, TFILE);
 140                     continue;
 141                 case FORMSW:
 142                     if (!(form = *argp++) || *form == '-')
 143                         adios (NULL, "missing argument to %s", argp[-2]);
 144                     continue;
 145
 146                 case INPLSW:
 147                     inplace++;
 148                     continue;
 149                 case NINPLSW:
 150                     inplace = 0;
 151                     continue;
 152
 153                 case DFOLDSW:
 154                     if (dfolder)
 155                         adios (NULL, "only one draft folder at a time!");
 156                     if (!(cp = *argp++) || *cp == '-')
 157                         adios (NULL, "missing argument to %s", argp[-2]);
 158                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 159                             *cp != '@' ? TFOLDER : TSUBCWF);
 160                     continue;
 161                 case DMSGSW:
 162                     if (dmsg)
 163                         adios (NULL, "only one draft message at a time!");
 164                     if (!(dmsg = *argp++) || *dmsg == '-')
 165                         adios (NULL, "missing argument to %s", argp[-2]);
 166                     continue;
 167                 case NDFLDSW:
 168                     dfolder = NULL;
 169                     isdf = NOTOK;
 170                     continue;
 171
 172                 case FROMSW:
 173                     if (!(cp = *argp++) || *cp == '-')
 174                         adios (NULL, "missing argument to %s", argp[-2]);
 175                     from = addlist(from, cp);
 176                     continue;
 177                 case TOSW:
 178                     if (!(cp = *argp++) || *cp == '-')
 179                         adios (NULL, "missing argument to %s", argp[-2]);
 180                     to = addlist(to, cp);
 181                     continue;
 182                 case CCSW:
 183                     if (!(cp = *argp++) || *cp == '-')
 184                         adios (NULL, "missing argument to %s", argp[-2]);
 185                     cc = addlist(cc, cp);
 186                     continue;
 187                 case FCCSW:
 188                     if (!(cp = *argp++) || *cp == '-')
 189                         adios (NULL, "missing argument to %s", argp[-2]);
 190                     fcc = addlist(fcc, cp);
 191                     continue;
 192
 193                 case WIDTHSW:
 194                     if (!(cp = *argp++) || *cp == '-')
 195                         adios (NULL, "missing argument to %s", argp[-2]);
 196                     if ((outputlinelen = atoi(cp)) < 10)
 197                         adios (NULL, "impossible width %d", outputlinelen);
 198                     continue;
 199
 200                 case ATFILESW:
 201                     atfile++;
 202                     continue;
 203                 case NOATFILESW:
 204                     atfile = 0;
 205                     continue;
 206             }
 207         }
 208         if (*cp == '+' || *cp == '@') {
 209             if (folder)
 210                 adios (NULL, "only one folder at a time!");
 211             else
 212                 folder = pluspath (cp);
 213         } else {
 214             if (msg)
 215                 adios (NULL, "only one message at a time!");
 216             else
 217                 msg = cp;
 218         }
 219     }
 220
 221     cwd = getcpy (pwd ());
 222
 223     if (!context_find ("path"))
 224         free (path ("./", TFOLDER));
 225     if (file && (msg || folder))
 226         adios (NULL, "can't mix files and folders/msgs");
 227
 228 try_it_again:
 229     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 230
 231     /* Check if draft already exists */
 232     if (stat (drft, &st) != NOTOK) {
 233         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 234         for (i = LISTDSW; i != YESW;) {
 235             if (!(argp = read_switch_multiword ("\nDisposition? ",
 236                                                 isdf ? aqrnl : aqrl)))
 237                 done (1);
 238             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 239                 case NOSW:
 240                     done (0);
 241                 case NEWSW:
 242                     dmsg = NULL;
 243                     goto try_it_again;
 244                 case YESW:
 245                     break;
 246                 case LISTDSW:
 247                     showfile (++argp, drft);
 248                     break;
 249                 case REFILSW:
 250                     if (refile (++argp, drft) == 0)
 251                         i = YESW;
 252                     break;
 253                 default:
 254                     advise (NULL, "say what?");
 255                     break;
 256             }
 257         }
 258     }
 259
 260     if (file) {
 261         /*
 262          * Dist a file
 263          */
 264         anot = 0;       /* don't want to annotate a file */
 265     } else {
 266         /*
 267          * Dist a message
 268          */
 269         if (!msg)
 270             msg = "cur";
 271         if (!folder)
 272             folder = getfolder (1);
 273         maildir = m_maildir (folder);
 274
 275         if (chdir (maildir) == NOTOK)
 276             adios (maildir, "unable to change directory to");
 277
 278         /* read folder and create message structure */
 279         if (!(mp = folder_read (folder, 1)))
 280             adios (NULL, "unable to read folder %s", folder);
 281
 282         /* check for empty folder */
 283         if (mp->nummsg == 0)
 284             adios (NULL, "no messages in %s", folder);
 285
 286         /* parse the message range/sequence/name and set SELECTED */
 287         if (!m_convert (mp, msg))
 288             done (1);
 289         seq_setprev (mp);       /* set the previous-sequence */
 290
 291         if (mp->numsel > 1)
 292             adios (NULL, "only one message at a time!");
 293     }
 294
 295     msgnam = file ? file : getcpy (m_name (mp->lowsel));
 296
 297     dat[0] = mp ? mp->lowsel : 0;
 298     dat[1] = 0;
 299     dat[2] = 0;
 300     dat[3] = outputlinelen;
 301     dat[4] = 0;
 302
 303     if (!form)
 304         form = distcomps;
 305
 306     in = build_form(form, NULL, dat, from, to, cc, fcc, NULL, msgnam);
 307
 308     if ((out = creat (drft, m_gmprot ())) == NOTOK)
 309         adios (drft, "unable to create");
 310
 311     cpydata (in, out, form, drft);
 312     close (in);
 313     close (out);
 314
 315     if ((in = open (msgnam, O_RDONLY)) == NOTOK)
 316         adios (msgnam, "unable to open message");
 317
 318     if (!file) {
 319         context_replace (pfolder, folder);/* update current folder  */
 320         seq_setcur (mp, mp->lowsel);      /* update current message */
 321         seq_save (mp);                    /* synchronize sequences  */
 322         context_save ();                  /* save the context file  */
 323     }
 324
 325     if (nwhat)
 326         done (0);
 327     what_now (ed, nedit, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL,
 328             inplace, cwd, atfile);
 329     done (1);
 330     return 1;
 331 }