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 #ifdef LOCALE
  87     setlocale(LC_ALL, "");
  88 #endif
  89     invo_name = r1bindex (argv[0], '/');
  90
  91     /* read user profile/context */
  92     context_read();
  93
  94     arguments = getarguments (invo_name, argc, argv, 1);
  95     argp = arguments;
  96
  97     while ((cp = *argp++)) {
  98         if (*cp == '-') {
  99             switch (smatch (++cp, switches)) {
 100                 case AMBIGSW:
 101                     ambigsw (cp, switches);
 102                     done (1);
 103                 case UNKWNSW:
 104                     adios (NULL, "-%s unknown", cp);
 105
 106                 case HELPSW:
 107                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 108                         invo_name);
 109                     print_help (buf, switches, 1);
 110                     done (0);
 111                 case VERSIONSW:
 112                     print_version(invo_name);
 113                     done (0);
 114
 115                 case ANNOSW:
 116                     anot++;
 117                     continue;
 118                 case NANNOSW:
 119                     anot = 0;
 120                     continue;
 121
 122                 case EDITRSW:
 123                     if (!(ed = *argp++) || *ed == '-')
 124                         adios (NULL, "missing argument to %s", argp[-2]);
 125                     nedit = 0;
 126                     continue;
 127                 case NEDITSW:
 128                     nedit++;
 129                     continue;
 130
 131                 case WHATSW:
 132                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 133                         adios (NULL, "missing argument to %s", argp[-2]);
 134                     nwhat = 0;
 135                     continue;
 136                 case NWHATSW:
 137                     nwhat++;
 138                     continue;
 139
 140                 case FILESW:
 141                     if (file)
 142                         adios (NULL, "only one file at a time!");
 143                     if (!(cp = *argp++) || *cp == '-')
 144                         adios (NULL, "missing argument to %s", argp[-2]);
 145                     file = path (cp, TFILE);
 146                     continue;
 147                 case FORMSW:
 148                     if (!(form = *argp++) || *form == '-')
 149                         adios (NULL, "missing argument to %s", argp[-2]);
 150                     continue;
 151
 152                 case INPLSW:
 153                     inplace++;
 154                     continue;
 155                 case NINPLSW:
 156                     inplace = 0;
 157                     continue;
 158
 159                 case DFOLDSW:
 160                     if (dfolder)
 161                         adios (NULL, "only one draft folder at a time!");
 162                     if (!(cp = *argp++) || *cp == '-')
 163                         adios (NULL, "missing argument to %s", argp[-2]);
 164                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 165                             *cp != '@' ? TFOLDER : TSUBCWF);
 166                     continue;
 167                 case DMSGSW:
 168                     if (dmsg)
 169                         adios (NULL, "only one draft message at a time!");
 170                     if (!(dmsg = *argp++) || *dmsg == '-')
 171                         adios (NULL, "missing argument to %s", argp[-2]);
 172                     continue;
 173                 case NDFLDSW:
 174                     dfolder = NULL;
 175                     isdf = NOTOK;
 176                     continue;
 177
 178                 case FROMSW:
 179                     if (!(cp = *argp++) || *cp == '-')
 180                         adios (NULL, "missing argument to %s", argp[-2]);
 181                     from = addlist(from, cp);
 182                     continue;
 183                 case TOSW:
 184                     if (!(cp = *argp++) || *cp == '-')
 185                         adios (NULL, "missing argument to %s", argp[-2]);
 186                     to = addlist(to, cp);
 187                     continue;
 188                 case CCSW:
 189                     if (!(cp = *argp++) || *cp == '-')
 190                         adios (NULL, "missing argument to %s", argp[-2]);
 191                     cc = addlist(cc, cp);
 192                     continue;
 193                 case FCCSW:
 194                     if (!(cp = *argp++) || *cp == '-')
 195                         adios (NULL, "missing argument to %s", argp[-2]);
 196                     fcc = addlist(fcc, cp);
 197                     continue;
 198
 199                 case WIDTHSW:
 200                     if (!(cp = *argp++) || *cp == '-')
 201                         adios (NULL, "missing argument to %s", argp[-2]);
 202                     if ((outputlinelen = atoi(cp)) < 10)
 203                         adios (NULL, "impossible width %d", outputlinelen);
 204                     continue;
 205
 206                 case ATFILESW:
 207                     atfile++;
 208                     continue;
 209                 case NOATFILESW:
 210                     atfile = 0;
 211                     continue;
 212             }
 213         }
 214         if (*cp == '+' || *cp == '@') {
 215             if (folder)
 216                 adios (NULL, "only one folder at a time!");
 217             else
 218                 folder = pluspath (cp);
 219         } else {
 220             if (msg)
 221                 adios (NULL, "only one message at a time!");
 222             else
 223                 msg = cp;
 224         }
 225     }
 226
 227     cwd = getcpy (pwd ());
 228
 229     if (!context_find ("path"))
 230         free (path ("./", TFOLDER));
 231     if (file && (msg || folder))
 232         adios (NULL, "can't mix files and folders/msgs");
 233
 234 try_it_again:
 235     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 236
 237     /* Check if draft already exists */
 238     if (stat (drft, &st) != NOTOK) {
 239         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 240         for (i = LISTDSW; i != YESW;) {
 241             if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
 242                 done (1);
 243             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 244                 case NOSW:
 245                     done (0);
 246                 case NEWSW:
 247                     dmsg = NULL;
 248                     goto try_it_again;
 249                 case YESW:
 250                     break;
 251                 case LISTDSW:
 252                     showfile (++argp, drft);
 253                     break;
 254                 case REFILSW:
 255                     if (refile (++argp, drft) == 0)
 256                         i = YESW;
 257                     break;
 258                 default:
 259                     advise (NULL, "say what?");
 260                     break;
 261             }
 262         }
 263     }
 264
 265     if (file) {
 266         /*
 267          * Dist a file
 268          */
 269         anot = 0;       /* don't want to annotate a file */
 270     } else {
 271         /*
 272          * Dist a message
 273          */
 274         if (!msg)
 275             msg = "cur";
 276         if (!folder)
 277             folder = getfolder (1);
 278         maildir = m_maildir (folder);
 279
 280         if (chdir (maildir) == NOTOK)
 281             adios (maildir, "unable to change directory to");
 282
 283         /* read folder and create message structure */
 284         if (!(mp = folder_read (folder)))
 285             adios (NULL, "unable to read folder %s", folder);
 286
 287         /* check for empty folder */
 288         if (mp->nummsg == 0)
 289             adios (NULL, "no messages in %s", folder);
 290
 291         /* parse the message range/sequence/name and set SELECTED */
 292         if (!m_convert (mp, msg))
 293             done (1);
 294         seq_setprev (mp);       /* set the previous-sequence */
 295
 296         if (mp->numsel > 1)
 297             adios (NULL, "only one message at a time!");
 298     }
 299
 300     msgnam = file ? file : getcpy (m_name (mp->lowsel));
 301
 302     dat[0] = mp ? mp->lowsel : 0;
 303     dat[1] = 0;
 304     dat[2] = 0;
 305     dat[3] = outputlinelen;
 306     dat[4] = 0;
 307
 308     if (!form)
 309         form = distcomps;
 310
 311     in = build_form(form, NULL, dat, from, to, cc, fcc, NULL, msgnam);
 312
 313     if ((out = creat (drft, m_gmprot ())) == NOTOK)
 314         adios (drft, "unable to create");
 315
 316     cpydata (in, out, form, drft);
 317     close (in);
 318     close (out);
 319
 320     if ((in = open (msgnam, O_RDONLY)) == NOTOK)
 321         adios (msgnam, "unable to open message");
 322
 323     if (!file) {
 324         context_replace (pfolder, folder);/* update current folder  */
 325         seq_setcur (mp, mp->lowsel);      /* update current message */
 326         seq_save (mp);                    /* synchronize sequences  */
 327         context_save ();                  /* save the context file  */
 328     }
 329
 330     if (nwhat)
 331         done (0);
 332     what_now (ed, nedit, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL,
 333             inplace, cwd, atfile);
 334     done (1);
 335     return 1;
 336 }