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