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 "sbr/error.h"
  10 #include "h/utils.h"
  11 #include "sbr/m_maildir.h"
  12 #include <fcntl.h>
  13 #include "h/done.h"
  14 #include "forwsbr.h"
  15
  16 #define DIST_SWITCHES \
  17     X("annotate", 0, ANNOSW) \
  18     X("noannotate", 0, NANNOSW) \
  19     X("draftfolder +folder", 0, DFOLDSW) \
  20     X("draftmessage msg", 0, DMSGSW) \
  21     X("nodraftfolder", 0, NDFLDSW) \
  22     X("editor editor", 0, EDITRSW) \
  23     X("noedit", 0, NEDITSW) \
  24     X("form formfile", 0, FORMSW) \
  25     X("inplace", 0, INPLSW) \
  26     X("noinplace", 0, NINPLSW) \
  27     X("whatnowproc program", 0, WHATSW) \
  28     X("nowhatnowproc", 0, NWHATSW) \
  29     X("version", 0, VERSIONSW) \
  30     X("help", 0, HELPSW) \
  31     X("file file", -4, FILESW) \
  32     X("from address", 0, FROMSW) \
  33     X("to address", 0, TOSW) \
  34     X("cc address", 0, CCSW) \
  35     X("fcc mailbox", 0, FCCSW) \
  36     X("width columns", 0, WIDTHSW) \
  37     X("atfile", 0, ATFILESW) \
  38     X("noatfile", 0, NOATFILESW) \
  39
  40 #define X(sw, minchars, id) id,
  41 DEFINE_SWITCH_ENUM(DIST);
  42 #undef X
  43
  44 #define X(sw, minchars, id) { sw, minchars, id },
  45 DEFINE_SWITCH_ARRAY(DIST, switches);
  46 #undef X
  47
  48 #define DISPO_SWITCHES \
  49     X("quit", 0, NOSW) \
  50     X("replace", 0, YESW) \
  51     X("list", 0, LISTDSW) \
  52     X("refile +folder", 0, REFILSW) \
  53     X("new", 0, NEWSW) \
  54
  55 #define X(sw, minchars, id) id,
  56 DEFINE_SWITCH_ENUM(DISPO);
  57 #undef X
  58
  59 #define X(sw, minchars, id) { sw, minchars, id },
  60 DEFINE_SWITCH_ARRAY(DISPO, aqrnl);
  61 #undef X
  62
  63
  64 static struct swit aqrl[] = {
  65     { "quit", 0, NOSW },
  66     { "replace", 0, YESW },
  67     { "list", 0, LISTDSW },
  68     { "refile +folder", 0, REFILSW },
  69     { NULL, 0, 0 }
  70 };
  71
  72
  73 int
  74 main (int argc, char **argv)
  75 {
  76     bool anot = false;
  77     bool inplace = true;
  78     bool nedit = false;
  79     bool nwhat = false;
  80     int i, in, isdf = 0, out;
  81     int outputlinelen = OUTPUTLINELEN;
  82     int dat[5];
  83     bool atfile = false;
  84     char *cp, *cwd, *maildir, *msgnam, *dfolder = NULL;
  85     char *dmsg = NULL, *ed = NULL, *file = NULL, *folder = NULL;
  86     char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
  87     char *from = NULL, *to = NULL, *cc = NULL, *fcc = NULL;
  88     char **argp, **arguments;
  89     struct msgs *mp = NULL;
  90     struct stat st;
  91
  92     if (nmh_init(argv[0], true, true)) { return 1; }
  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                     die("-%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 = true;
 117                     continue;
 118                 case NANNOSW:
 119                     anot = false;
 120                     continue;
 121
 122                 case EDITRSW:
 123                     if (!(ed = *argp++) || *ed == '-')
 124                         die("missing argument to %s", argp[-2]);
 125                     nedit = false;
 126                     continue;
 127                 case NEDITSW:
 128                     nedit = true;
 129                     continue;
 130
 131                 case WHATSW:
 132                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 133                         die("missing argument to %s", argp[-2]);
 134                     nwhat = false;
 135                     continue;
 136                 case NWHATSW:
 137                     nwhat = true;
 138                     continue;
 139
 140                 case FILESW:
 141                     if (file)
 142                         die("only one file at a time!");
 143                     if (!(cp = *argp++) || *cp == '-')
 144                         die("missing argument to %s", argp[-2]);
 145                     file = path (cp, TFILE);
 146                     continue;
 147                 case FORMSW:
 148                     if (!(form = *argp++) || *form == '-')
 149                         die("missing argument to %s", argp[-2]);
 150                     continue;
 151
 152                 case INPLSW:
 153                     inplace = true;
 154                     continue;
 155                 case NINPLSW:
 156                     inplace = false;
 157                     continue;
 158
 159                 case DFOLDSW:
 160                     if (dfolder)
 161                         die("only one draft folder at a time!");
 162                     if (!(cp = *argp++) || *cp == '-')
 163                         die("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                         die("only one draft message at a time!");
 170                     if (!(dmsg = *argp++) || *dmsg == '-')
 171                         die("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                         die("missing argument to %s", argp[-2]);
 181                     from = addlist(from, cp);
 182                     continue;
 183                 case TOSW:
 184                     if (!(cp = *argp++) || *cp == '-')
 185                         die("missing argument to %s", argp[-2]);
 186                     to = addlist(to, cp);
 187                     continue;
 188                 case CCSW:
 189                     if (!(cp = *argp++) || *cp == '-')
 190                         die("missing argument to %s", argp[-2]);
 191                     cc = addlist(cc, cp);
 192                     continue;
 193                 case FCCSW:
 194                     if (!(cp = *argp++) || *cp == '-')
 195                         die("missing argument to %s", argp[-2]);
 196                     fcc = addlist(fcc, cp);
 197                     continue;
 198
 199                 case WIDTHSW:
 200                     if (!(cp = *argp++) || *cp == '-')
 201                         die("missing argument to %s", argp[-2]);
 202                     if ((outputlinelen = atoi(cp)) < 10)
 203                         die("impossible width %d", outputlinelen);
 204                     continue;
 205
 206                 case ATFILESW:
 207                     atfile = true;
 208                     continue;
 209                 case NOATFILESW:
 210                     atfile = false;
 211                     continue;
 212             }
 213         }
 214         if (*cp == '+' || *cp == '@') {
 215             if (folder)
 216                 die("only one folder at a time!");
 217             folder = pluspath (cp);
 218         } else {
 219             if (msg)
 220                 die("only one message at a time!");
 221             msg = cp;
 222         }
 223     }
 224
 225     cwd = mh_xstrdup(pwd ());
 226
 227     if (!context_find ("path"))
 228         free (path ("./", TFOLDER));
 229     if (file && (msg || folder))
 230         die("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 = read_switch_multiword ("\nDisposition? ",
 240                                                 isdf ? aqrnl : aqrl)))
 241                 done (1);
 242             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 243                 case NOSW:
 244                     done (0);
 245                 case NEWSW:
 246                     dmsg = NULL;
 247                     goto try_it_again;
 248                 case YESW:
 249                     break;
 250                 case LISTDSW:
 251                     showfile (++argp, drft);
 252                     break;
 253                 case REFILSW:
 254                     if (refile (++argp, drft) == 0)
 255                         i = YESW;
 256                     break;
 257                 default:
 258                     inform("say what?");
 259                     break;
 260             }
 261         }
 262     }
 263
 264     if (file) {
 265         /*
 266          * Dist a file
 267          */
 268         anot = false;   /* don't want to annotate a file */
 269     } else {
 270         /*
 271          * Dist a message
 272          */
 273         if (!msg)
 274             msg = "cur";
 275         if (!folder)
 276             folder = getfolder (1);
 277         maildir = m_maildir (folder);
 278
 279         if (chdir (maildir) == NOTOK)
 280             adios (maildir, "unable to change directory to");
 281
 282         /* read folder and create message structure */
 283         if (!(mp = folder_read (folder, 1)))
 284             die("unable to read folder %s", folder);
 285
 286         /* check for empty folder */
 287         if (mp->nummsg == 0)
 288             die("no messages in %s", folder);
 289
 290         /* parse the message range/sequence/name and set SELECTED */
 291         if (!m_convert (mp, msg))
 292             done (1);
 293         seq_setprev (mp);       /* set the previous-sequence */
 294
 295         if (mp->numsel > 1)
 296             die("only one message at a time!");
 297     }
 298
 299     msgnam = file ? file : mh_xstrdup(m_name (mp->lowsel));
 300
 301     dat[0] = mp ? mp->lowsel : 0;
 302     dat[1] = 0;
 303     dat[2] = 0;
 304     dat[3] = outputlinelen;
 305     dat[4] = 0;
 306
 307     if (!form)
 308         form = distcomps;
 309
 310     in = build_form(form, NULL, dat, from, to, cc, fcc, NULL, msgnam);
 311
 312     if ((out = creat (drft, m_gmprot ())) == NOTOK)
 313         adios (drft, "unable to create");
 314
 315     cpydata (in, out, form, drft);
 316     close (in);
 317     close (out);
 318
 319     if ((in = open (msgnam, O_RDONLY)) == NOTOK)
 320         adios (msgnam, "unable to open message");
 321
 322     if (!file) {
 323         context_replace (pfolder, folder);/* update current folder  */
 324         seq_setcur (mp, mp->lowsel);      /* update current message */
 325         seq_save (mp);                    /* synchronize sequences  */
 326         context_save ();                  /* save the context file  */
 327     }
 328
 329     if (nwhat)
 330         done (0);
 331     what_now (ed, nedit, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL,
 332             inplace, cwd, atfile);
 333     done (1);
 334     return 1;
 335 }