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     setlocale(LC_ALL, "");
  87     invo_name = r1bindex (argv[0], '/');
  88
  89     /* read user profile/context */
  90     context_read();
  91
  92     arguments = getarguments (invo_name, argc, argv, 1);
  93     argp = arguments;
  94
  95     while ((cp = *argp++)) {
  96         if (*cp == '-') {
  97             switch (smatch (++cp, switches)) {
  98                 case AMBIGSW:
  99                     ambigsw (cp, switches);
 100                     done (1);
 101                 case UNKWNSW:
 102                     adios (NULL, "-%s unknown", cp);
 103
 104                 case HELPSW:
 105                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 106                         invo_name);
 107                     print_help (buf, switches, 1);
 108                     done (0);
 109                 case VERSIONSW:
 110                     print_version(invo_name);
 111                     done (0);
 112
 113                 case ANNOSW:
 114                     anot++;
 115                     continue;
 116                 case NANNOSW:
 117                     anot = 0;
 118                     continue;
 119
 120                 case EDITRSW:
 121                     if (!(ed = *argp++) || *ed == '-')
 122                         adios (NULL, "missing argument to %s", argp[-2]);
 123                     nedit = 0;
 124                     continue;
 125                 case NEDITSW:
 126                     nedit++;
 127                     continue;
 128
 129                 case WHATSW:
 130                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 131                         adios (NULL, "missing argument to %s", argp[-2]);
 132                     nwhat = 0;
 133                     continue;
 134                 case NWHATSW:
 135                     nwhat++;
 136                     continue;
 137
 138                 case FILESW:
 139                     if (file)
 140                         adios (NULL, "only one file at a time!");
 141                     if (!(cp = *argp++) || *cp == '-')
 142                         adios (NULL, "missing argument to %s", argp[-2]);
 143                     file = path (cp, TFILE);
 144                     continue;
 145                 case FORMSW:
 146                     if (!(form = *argp++) || *form == '-')
 147                         adios (NULL, "missing argument to %s", argp[-2]);
 148                     continue;
 149
 150                 case INPLSW:
 151                     inplace++;
 152                     continue;
 153                 case NINPLSW:
 154                     inplace = 0;
 155                     continue;
 156
 157                 case DFOLDSW:
 158                     if (dfolder)
 159                         adios (NULL, "only one draft folder at a time!");
 160                     if (!(cp = *argp++) || *cp == '-')
 161                         adios (NULL, "missing argument to %s", argp[-2]);
 162                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 163                             *cp != '@' ? TFOLDER : TSUBCWF);
 164                     continue;
 165                 case DMSGSW:
 166                     if (dmsg)
 167                         adios (NULL, "only one draft message at a time!");
 168                     if (!(dmsg = *argp++) || *dmsg == '-')
 169                         adios (NULL, "missing argument to %s", argp[-2]);
 170                     continue;
 171                 case NDFLDSW:
 172                     dfolder = NULL;
 173                     isdf = NOTOK;
 174                     continue;
 175
 176                 case FROMSW:
 177                     if (!(cp = *argp++) || *cp == '-')
 178                         adios (NULL, "missing argument to %s", argp[-2]);
 179                     from = addlist(from, cp);
 180                     continue;
 181                 case TOSW:
 182                     if (!(cp = *argp++) || *cp == '-')
 183                         adios (NULL, "missing argument to %s", argp[-2]);
 184                     to = addlist(to, cp);
 185                     continue;
 186                 case CCSW:
 187                     if (!(cp = *argp++) || *cp == '-')
 188                         adios (NULL, "missing argument to %s", argp[-2]);
 189                     cc = addlist(cc, cp);
 190                     continue;
 191                 case FCCSW:
 192                     if (!(cp = *argp++) || *cp == '-')
 193                         adios (NULL, "missing argument to %s", argp[-2]);
 194                     fcc = addlist(fcc, cp);
 195                     continue;
 196
 197                 case WIDTHSW:
 198                     if (!(cp = *argp++) || *cp == '-')
 199                         adios (NULL, "missing argument to %s", argp[-2]);
 200                     if ((outputlinelen = atoi(cp)) < 10)
 201                         adios (NULL, "impossible width %d", outputlinelen);
 202                     continue;
 203
 204                 case ATFILESW:
 205                     atfile++;
 206                     continue;
 207                 case NOATFILESW:
 208                     atfile = 0;
 209                     continue;
 210             }
 211         }
 212         if (*cp == '+' || *cp == '@') {
 213             if (folder)
 214                 adios (NULL, "only one folder at a time!");
 215             else
 216                 folder = pluspath (cp);
 217         } else {
 218             if (msg)
 219                 adios (NULL, "only one message at a time!");
 220             else
 221                 msg = cp;
 222         }
 223     }
 224
 225     cwd = getcpy (pwd ());
 226
 227     if (!context_find ("path"))
 228         free (path ("./", TFOLDER));
 229     if (file && (msg || folder))
 230         adios (NULL, "can't mix files and folders/msgs");
 231
 232 try_it_again:
 233     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 234
 235     /* Check if draft already exists */
 236     if (stat (drft, &st) != NOTOK) {
 237         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 238         for (i = LISTDSW; i != YESW;) {
 239             if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
 240                 done (1);
 241             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 242                 case NOSW:
 243                     done (0);
 244                 case NEWSW:
 245                     dmsg = NULL;
 246                     goto try_it_again;
 247                 case YESW:
 248                     break;
 249                 case LISTDSW:
 250                     showfile (++argp, drft);
 251                     break;
 252                 case REFILSW:
 253                     if (refile (++argp, drft) == 0)
 254                         i = YESW;
 255                     break;
 256                 default:
 257                     advise (NULL, "say what?");
 258                     break;
 259             }
 260         }
 261     }
 262
 263     if (file) {
 264         /*
 265          * Dist a file
 266          */
 267         anot = 0;       /* don't want to annotate a file */
 268     } else {
 269         /*
 270          * Dist a message
 271          */
 272         if (!msg)
 273             msg = "cur";
 274         if (!folder)
 275             folder = getfolder (1);
 276         maildir = m_maildir (folder);
 277
 278         if (chdir (maildir) == NOTOK)
 279             adios (maildir, "unable to change directory to");
 280
 281         /* read folder and create message structure */
 282         if (!(mp = folder_read (folder, 1)))
 283             adios (NULL, "unable to read folder %s", folder);
 284
 285         /* check for empty folder */
 286         if (mp->nummsg == 0)
 287             adios (NULL, "no messages in %s", folder);
 288
 289         /* parse the message range/sequence/name and set SELECTED */
 290         if (!m_convert (mp, msg))
 291             done (1);
 292         seq_setprev (mp);       /* set the previous-sequence */
 293
 294         if (mp->numsel > 1)
 295             adios (NULL, "only one message at a time!");
 296     }
 297
 298     msgnam = file ? file : getcpy (m_name (mp->lowsel));
 299
 300     dat[0] = mp ? mp->lowsel : 0;
 301     dat[1] = 0;
 302     dat[2] = 0;
 303     dat[3] = outputlinelen;
 304     dat[4] = 0;
 305
 306     if (!form)
 307         form = distcomps;
 308
 309     in = build_form(form, NULL, dat, from, to, cc, fcc, NULL, msgnam);
 310
 311     if ((out = creat (drft, m_gmprot ())) == NOTOK)
 312         adios (drft, "unable to create");
 313
 314     cpydata (in, out, form, drft);
 315     close (in);
 316     close (out);
 317
 318     if ((in = open (msgnam, O_RDONLY)) == NOTOK)
 319         adios (msgnam, "unable to open message");
 320
 321     if (!file) {
 322         context_replace (pfolder, folder);/* update current folder  */
 323         seq_setcur (mp, mp->lowsel);      /* update current message */
 324         seq_save (mp);                    /* synchronize sequences  */
 325         context_save ();                  /* save the context file  */
 326     }
 327
 328     if (nwhat)
 329         done (0);
 330     what_now (ed, nedit, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL,
 331             inplace, cwd, atfile);
 332     done (1);
 333     return 1;
 334 }