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 static struct swit switches[] = {
  15 #define ANNOSW  0
  16     { "annotate", 0 },
  17 #define NANNOSW 1
  18     { "noannotate", 0 },
  19 #define DFOLDSW 2
  20     { "draftfolder +folder", 0 },
  21 #define DMSGSW  3
  22     { "draftmessage msg", 0 },
  23 #define NDFLDSW 4
  24     { "nodraftfolder", 0 },
  25 #define EDITRSW 5
  26     { "editor editor", 0 },
  27 #define NEDITSW 6
  28     { "noedit", 0 },
  29 #define FORMSW  7
  30     { "form formfile", 0 },
  31 #define INPLSW  8
  32     { "inplace", 0 },
  33 #define NINPLSW 9
  34     { "noinplace", 0 },
  35 #define WHATSW  10
  36     { "whatnowproc program", 0 },
  37 #define NWHATSW 11
  38     { "nowhatnowproc", 0 },
  39 #define VERSIONSW 12
  40     { "version", 0 },
  41 #define HELPSW  13
  42     { "help", 0 },
  43 #define FILESW  14
  44     { "file file", -4 },        /* interface from msh */
  45 #define FROMSW  15
  46     { "from address", 0 },
  47 #define TOSW    16
  48     { "to address", 0 },
  49 #define CCSW    17
  50     { "cc address", 0 },
  51 #define FCCSW   18
  52     { "fcc mailbox", 0 },
  53 #define WIDTHSW 19
  54     { "width columns", 0 },
  55 #define ATFILESW 20
  56     { "atfile", 0 },
  57 #define NOATFILESW 21
  58     { "noatfile", 0 },
  59     { NULL, 0 }
  60 };
  61
  62 static struct swit aqrnl[] = {
  63 #define NOSW    0
  64     { "quit", 0 },
  65 #define YESW    1
  66     { "replace", 0 },
  67 #define LISTDSW 2
  68     { "list", 0 },
  69 #define REFILSW 3
  70     { "refile +folder", 0 },
  71 #define NEWSW   4
  72     { "new", 0 },
  73     { NULL, 0 }
  74 };
  75
  76
  77 static struct swit aqrl[] = {
  78     { "quit", 0 },
  79     { "replace", 0 },
  80     { "list", 0 },
  81     { "refile +folder", 0 },
  82     { NULL, 0 }
  83 };
  84
  85
  86 int
  87 main (int argc, char **argv)
  88 {
  89     int anot = 0, inplace = 1, nedit = 0;
  90     int nwhat = 0, i, in, isdf = 0, out;
  91     int outputlinelen = OUTPUTLINELEN;
  92     int dat[5], atfile = 0;
  93     char *cp, *cwd, *maildir, *msgnam, *dfolder = NULL;
  94     char *dmsg = NULL, *ed = NULL, *file = NULL, *folder = NULL;
  95     char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
  96     char *from = NULL, *to = NULL, *cc = NULL, *fcc = NULL;
  97     char **argp, **arguments;
  98     struct msgs *mp = NULL;
  99     struct stat st;
 100
 101 #ifdef LOCALE
 102     setlocale(LC_ALL, "");
 103 #endif
 104     invo_name = r1bindex (argv[0], '/');
 105
 106     /* read user profile/context */
 107     context_read();
 108
 109     arguments = getarguments (invo_name, argc, argv, 1);
 110     argp = arguments;
 111
 112     while ((cp = *argp++)) {
 113         if (*cp == '-') {
 114             switch (smatch (++cp, switches)) {
 115                 case AMBIGSW:
 116                     ambigsw (cp, switches);
 117                     done (1);
 118                 case UNKWNSW:
 119                     adios (NULL, "-%s unknown", cp);
 120
 121                 case HELPSW:
 122                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 123                         invo_name);
 124                     print_help (buf, switches, 1);
 125                     done (0);
 126                 case VERSIONSW:
 127                     print_version(invo_name);
 128                     done (0);
 129
 130                 case ANNOSW:
 131                     anot++;
 132                     continue;
 133                 case NANNOSW:
 134                     anot = 0;
 135                     continue;
 136
 137                 case EDITRSW:
 138                     if (!(ed = *argp++) || *ed == '-')
 139                         adios (NULL, "missing argument to %s", argp[-2]);
 140                     nedit = 0;
 141                     continue;
 142                 case NEDITSW:
 143                     nedit++;
 144                     continue;
 145
 146                 case WHATSW:
 147                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 148                         adios (NULL, "missing argument to %s", argp[-2]);
 149                     nwhat = 0;
 150                     continue;
 151                 case NWHATSW:
 152                     nwhat++;
 153                     continue;
 154
 155                 case FILESW:
 156                     if (file)
 157                         adios (NULL, "only one file at a time!");
 158                     if (!(cp = *argp++) || *cp == '-')
 159                         adios (NULL, "missing argument to %s", argp[-2]);
 160                     file = path (cp, TFILE);
 161                     continue;
 162                 case FORMSW:
 163                     if (!(form = *argp++) || *form == '-')
 164                         adios (NULL, "missing argument to %s", argp[-2]);
 165                     continue;
 166
 167                 case INPLSW:
 168                     inplace++;
 169                     continue;
 170                 case NINPLSW:
 171                     inplace = 0;
 172                     continue;
 173
 174                 case DFOLDSW:
 175                     if (dfolder)
 176                         adios (NULL, "only one draft folder at a time!");
 177                     if (!(cp = *argp++) || *cp == '-')
 178                         adios (NULL, "missing argument to %s", argp[-2]);
 179                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 180                             *cp != '@' ? TFOLDER : TSUBCWF);
 181                     continue;
 182                 case DMSGSW:
 183                     if (dmsg)
 184                         adios (NULL, "only one draft message at a time!");
 185                     if (!(dmsg = *argp++) || *dmsg == '-')
 186                         adios (NULL, "missing argument to %s", argp[-2]);
 187                     continue;
 188                 case NDFLDSW:
 189                     dfolder = NULL;
 190                     isdf = NOTOK;
 191                     continue;
 192
 193                 case FROMSW:
 194                     if (!(cp = *argp++) || *cp == '-')
 195                         adios (NULL, "missing argument to %s", argp[-2]);
 196                     from = addlist(from, cp);
 197                     continue;
 198                 case TOSW:
 199                     if (!(cp = *argp++) || *cp == '-')
 200                         adios (NULL, "missing argument to %s", argp[-2]);
 201                     to = addlist(to, cp);
 202                     continue;
 203                 case CCSW:
 204                     if (!(cp = *argp++) || *cp == '-')
 205                         adios (NULL, "missing argument to %s", argp[-2]);
 206                     cc = addlist(cc, cp);
 207                     continue;
 208                 case FCCSW:
 209                     if (!(cp = *argp++) || *cp == '-')
 210                         adios (NULL, "missing argument to %s", argp[-2]);
 211                     fcc = addlist(fcc, cp);
 212                     continue;
 213
 214                 case WIDTHSW:
 215                     if (!(cp = *argp++) || *cp == '-')
 216                         adios (NULL, "missing argument to %s", argp[-2]);
 217                     if ((outputlinelen = atoi(cp)) < 10)
 218                         adios (NULL, "impossible width %d", outputlinelen);
 219                     continue;
 220
 221                 case ATFILESW:
 222                     atfile++;
 223                     continue;
 224                 case NOATFILESW:
 225                     atfile = 0;
 226                     continue;
 227             }
 228         }
 229         if (*cp == '+' || *cp == '@') {
 230             if (folder)
 231                 adios (NULL, "only one folder at a time!");
 232             else
 233                 folder = pluspath (cp);
 234         } else {
 235             if (msg)
 236                 adios (NULL, "only one message at a time!");
 237             else
 238                 msg = cp;
 239         }
 240     }
 241
 242     cwd = getcpy (pwd ());
 243
 244     if (!context_find ("path"))
 245         free (path ("./", TFOLDER));
 246     if (file && (msg || folder))
 247         adios (NULL, "can't mix files and folders/msgs");
 248
 249 try_it_again:
 250     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 251
 252     /* Check if draft already exists */
 253     if (stat (drft, &st) != NOTOK) {
 254         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 255         for (i = LISTDSW; i != YESW;) {
 256             if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
 257                 done (1);
 258             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 259                 case NOSW:
 260                     done (0);
 261                 case NEWSW:
 262                     dmsg = NULL;
 263                     goto try_it_again;
 264                 case YESW:
 265                     break;
 266                 case LISTDSW:
 267                     showfile (++argp, drft);
 268                     break;
 269                 case REFILSW:
 270                     if (refile (++argp, drft) == 0)
 271                         i = YESW;
 272                     break;
 273                 default:
 274                     advise (NULL, "say what?");
 275                     break;
 276             }
 277         }
 278     }
 279
 280     if (file) {
 281         /*
 282          * Dist a file
 283          */
 284         anot = 0;       /* don't want to annotate a file */
 285     } else {
 286         /*
 287          * Dist a message
 288          */
 289         if (!msg)
 290             msg = "cur";
 291         if (!folder)
 292             folder = getfolder (1);
 293         maildir = m_maildir (folder);
 294
 295         if (chdir (maildir) == NOTOK)
 296             adios (maildir, "unable to change directory to");
 297
 298         /* read folder and create message structure */
 299         if (!(mp = folder_read (folder)))
 300             adios (NULL, "unable to read folder %s", folder);
 301
 302         /* check for empty folder */
 303         if (mp->nummsg == 0)
 304             adios (NULL, "no messages in %s", folder);
 305
 306         /* parse the message range/sequence/name and set SELECTED */
 307         if (!m_convert (mp, msg))
 308             done (1);
 309         seq_setprev (mp);       /* set the previous-sequence */
 310
 311         if (mp->numsel > 1)
 312             adios (NULL, "only one message at a time!");
 313     }
 314
 315     msgnam = file ? file : getcpy (m_name (mp->lowsel));
 316
 317     dat[0] = mp ? mp->lowsel : 0;
 318     dat[1] = 0;
 319     dat[2] = 0;
 320     dat[3] = outputlinelen;
 321     dat[4] = 0;
 322
 323     if (!form)
 324         form = distcomps;
 325
 326     in = build_form(form, NULL, dat, from, to, cc, fcc, NULL, msgnam);
 327
 328     if ((out = creat (drft, m_gmprot ())) == NOTOK)
 329         adios (drft, "unable to create");
 330
 331     cpydata (in, out, form, drft);
 332     close (in);
 333     close (out);
 334
 335     if ((in = open (msgnam, O_RDONLY)) == NOTOK)
 336         adios (msgnam, "unable to open message");
 337
 338     if (!file) {
 339         context_replace (pfolder, folder);/* update current folder  */
 340         seq_setcur (mp, mp->lowsel);      /* update current message */
 341         seq_save (mp);                    /* synchronize sequences  */
 342         context_save ();                  /* save the context file  */
 343     }
 344
 345     if (nwhat)
 346         done (0);
 347     what_now (ed, nedit, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL,
 348             inplace, cwd, atfile);
 349     done (1);
 350     return 1;
 351 }