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 "sbr/m_maildir.h"
  11 #include <fcntl.h>
  12 #include "h/done.h"
  13 #include "forwsbr.h"
  14
  15 #define DIST_SWITCHES \
  16     X("annotate", 0, ANNOSW) \
  17     X("noannotate", 0, NANNOSW) \
  18     X("draftfolder +folder", 0, DFOLDSW) \
  19     X("draftmessage msg", 0, DMSGSW) \
  20     X("nodraftfolder", 0, NDFLDSW) \
  21     X("editor editor", 0, EDITRSW) \
  22     X("noedit", 0, NEDITSW) \
  23     X("form formfile", 0, FORMSW) \
  24     X("inplace", 0, INPLSW) \
  25     X("noinplace", 0, NINPLSW) \
  26     X("whatnowproc program", 0, WHATSW) \
  27     X("nowhatnowproc", 0, NWHATSW) \
  28     X("version", 0, VERSIONSW) \
  29     X("help", 0, HELPSW) \
  30     X("file file", -4, FILESW) \
  31     X("from address", 0, FROMSW) \
  32     X("to address", 0, TOSW) \
  33     X("cc address", 0, CCSW) \
  34     X("fcc mailbox", 0, FCCSW) \
  35     X("width columns", 0, WIDTHSW) \
  36     X("atfile", 0, ATFILESW) \
  37     X("noatfile", 0, NOATFILESW) \
  38
  39 #define X(sw, minchars, id) id,
  40 DEFINE_SWITCH_ENUM(DIST);
  41 #undef X
  42
  43 #define X(sw, minchars, id) { sw, minchars, id },
  44 DEFINE_SWITCH_ARRAY(DIST, switches);
  45 #undef X
  46
  47 #define DISPO_SWITCHES \
  48     X("quit", 0, NOSW) \
  49     X("replace", 0, YESW) \
  50     X("list", 0, LISTDSW) \
  51     X("refile +folder", 0, REFILSW) \
  52     X("new", 0, NEWSW) \
  53
  54 #define X(sw, minchars, id) id,
  55 DEFINE_SWITCH_ENUM(DISPO);
  56 #undef X
  57
  58 #define X(sw, minchars, id) { sw, minchars, id },
  59 DEFINE_SWITCH_ARRAY(DISPO, aqrnl);
  60 #undef X
  61
  62
  63 static struct swit aqrl[] = {
  64     { "quit", 0, NOSW },
  65     { "replace", 0, YESW },
  66     { "list", 0, LISTDSW },
  67     { "refile +folder", 0, REFILSW },
  68     { NULL, 0, 0 }
  69 };
  70
  71
  72 int
  73 main (int argc, char **argv)
  74 {
  75     bool anot = false;
  76     bool inplace = true;
  77     bool nedit = false;
  78     bool nwhat = false;
  79     int i, in, isdf = 0, out;
  80     int outputlinelen = OUTPUTLINELEN;
  81     int dat[5];
  82     bool atfile = false;
  83     char *cp, *cwd, *maildir, *msgnam, *dfolder = NULL;
  84     char *dmsg = NULL, *ed = NULL, *file = NULL, *folder = NULL;
  85     char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
  86     char *from = NULL, *to = NULL, *cc = NULL, *fcc = NULL;
  87     char **argp, **arguments;
  88     struct msgs *mp = NULL;
  89     struct stat st;
  90
  91     if (nmh_init(argv[0], true, true)) { return 1; }
  92
  93     arguments = getarguments (invo_name, argc, argv, 1);
  94     argp = arguments;
  95
  96     while ((cp = *argp++)) {
  97         if (*cp == '-') {
  98             switch (smatch (++cp, switches)) {
  99                 case AMBIGSW:
 100                     ambigsw (cp, switches);
 101                     done (1);
 102                 case UNKWNSW:
 103                     die("-%s unknown", cp);
 104
 105                 case HELPSW:
 106                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 107                         invo_name);
 108                     print_help (buf, switches, 1);
 109                     done (0);
 110                 case VERSIONSW:
 111                     print_version(invo_name);
 112                     done (0);
 113
 114                 case ANNOSW:
 115                     anot = true;
 116                     continue;
 117                 case NANNOSW:
 118                     anot = false;
 119                     continue;
 120
 121                 case EDITRSW:
 122                     if (!(ed = *argp++) || *ed == '-')
 123                         die("missing argument to %s", argp[-2]);
 124                     nedit = false;
 125                     continue;
 126                 case NEDITSW:
 127                     nedit = true;
 128                     continue;
 129
 130                 case WHATSW:
 131                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 132                         die("missing argument to %s", argp[-2]);
 133                     nwhat = false;
 134                     continue;
 135                 case NWHATSW:
 136                     nwhat = true;
 137                     continue;
 138
 139                 case FILESW:
 140                     if (file)
 141                         die("only one file at a time!");
 142                     if (!(cp = *argp++) || *cp == '-')
 143                         die("missing argument to %s", argp[-2]);
 144                     file = path (cp, TFILE);
 145                     continue;
 146                 case FORMSW:
 147                     if (!(form = *argp++) || *form == '-')
 148                         die("missing argument to %s", argp[-2]);
 149                     continue;
 150
 151                 case INPLSW:
 152                     inplace = true;
 153                     continue;
 154                 case NINPLSW:
 155                     inplace = false;
 156                     continue;
 157
 158                 case DFOLDSW:
 159                     if (dfolder)
 160                         die("only one draft folder at a time!");
 161                     if (!(cp = *argp++) || *cp == '-')
 162                         die("missing argument to %s", argp[-2]);
 163                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 164                             *cp != '@' ? TFOLDER : TSUBCWF);
 165                     continue;
 166                 case DMSGSW:
 167                     if (dmsg)
 168                         die("only one draft message at a time!");
 169                     if (!(dmsg = *argp++) || *dmsg == '-')
 170                         die("missing argument to %s", argp[-2]);
 171                     continue;
 172                 case NDFLDSW:
 173                     dfolder = NULL;
 174                     isdf = NOTOK;
 175                     continue;
 176
 177                 case FROMSW:
 178                     if (!(cp = *argp++) || *cp == '-')
 179                         die("missing argument to %s", argp[-2]);
 180                     from = addlist(from, cp);
 181                     continue;
 182                 case TOSW:
 183                     if (!(cp = *argp++) || *cp == '-')
 184                         die("missing argument to %s", argp[-2]);
 185                     to = addlist(to, cp);
 186                     continue;
 187                 case CCSW:
 188                     if (!(cp = *argp++) || *cp == '-')
 189                         die("missing argument to %s", argp[-2]);
 190                     cc = addlist(cc, cp);
 191                     continue;
 192                 case FCCSW:
 193                     if (!(cp = *argp++) || *cp == '-')
 194                         die("missing argument to %s", argp[-2]);
 195                     fcc = addlist(fcc, cp);
 196                     continue;
 197
 198                 case WIDTHSW:
 199                     if (!(cp = *argp++) || *cp == '-')
 200                         die("missing argument to %s", argp[-2]);
 201                     if ((outputlinelen = atoi(cp)) < 10)
 202                         die("impossible width %d", outputlinelen);
 203                     continue;
 204
 205                 case ATFILESW:
 206                     atfile = true;
 207                     continue;
 208                 case NOATFILESW:
 209                     atfile = false;
 210                     continue;
 211             }
 212         }
 213         if (*cp == '+' || *cp == '@') {
 214             if (folder)
 215                 die("only one folder at a time!");
 216             folder = pluspath (cp);
 217         } else {
 218             if (msg)
 219                 die("only one message at a time!");
 220             msg = cp;
 221         }
 222     }
 223
 224     cwd = mh_xstrdup(pwd ());
 225
 226     if (!context_find ("path"))
 227         free (path ("./", TFOLDER));
 228     if (file && (msg || folder))
 229         die("can't mix files and folders/msgs");
 230
 231 try_it_again:
 232     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 233
 234     /* Check if draft already exists */
 235     if (stat (drft, &st) != NOTOK) {
 236         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 237         for (i = LISTDSW; i != YESW;) {
 238             if (!(argp = read_switch_multiword ("\nDisposition? ",
 239                                                 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                     inform("say what?");
 258                     break;
 259             }
 260         }
 261     }
 262
 263     if (file) {
 264         /*
 265          * Dist a file
 266          */
 267         anot = false;   /* 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             die("unable to read folder %s", folder);
 284
 285         /* check for empty folder */
 286         if (mp->nummsg == 0)
 287             die("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             die("only one message at a time!");
 296     }
 297
 298     msgnam = file ? file : mh_xstrdup(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 }