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/context_find.h"
  10 #include "sbr/ambigsw.h"
  11 #include "sbr/path.h"
  12 #include "sbr/print_version.h"
  13 #include "sbr/print_help.h"
  14 #include "sbr/error.h"
  15 #include "h/utils.h"
  16 #include "sbr/m_maildir.h"
  17 #include <fcntl.h>
  18 #include "h/done.h"
  19 #include "forwsbr.h"
  20
  21 #define DIST_SWITCHES \
  22     X("annotate", 0, ANNOSW) \
  23     X("noannotate", 0, NANNOSW) \
  24     X("draftfolder +folder", 0, DFOLDSW) \
  25     X("draftmessage msg", 0, DMSGSW) \
  26     X("nodraftfolder", 0, NDFLDSW) \
  27     X("editor editor", 0, EDITRSW) \
  28     X("noedit", 0, NEDITSW) \
  29     X("form formfile", 0, FORMSW) \
  30     X("inplace", 0, INPLSW) \
  31     X("noinplace", 0, NINPLSW) \
  32     X("whatnowproc program", 0, WHATSW) \
  33     X("nowhatnowproc", 0, NWHATSW) \
  34     X("version", 0, VERSIONSW) \
  35     X("help", 0, HELPSW) \
  36     X("file file", -4, FILESW) \
  37     X("from address", 0, FROMSW) \
  38     X("to address", 0, TOSW) \
  39     X("cc address", 0, CCSW) \
  40     X("fcc mailbox", 0, FCCSW) \
  41     X("width columns", 0, WIDTHSW) \
  42     X("atfile", 0, ATFILESW) \
  43     X("noatfile", 0, NOATFILESW) \
  44
  45 #define X(sw, minchars, id) id,
  46 DEFINE_SWITCH_ENUM(DIST);
  47 #undef X
  48
  49 #define X(sw, minchars, id) { sw, minchars, id },
  50 DEFINE_SWITCH_ARRAY(DIST, switches);
  51 #undef X
  52
  53 #define DISPO_SWITCHES \
  54     X("quit", 0, NOSW) \
  55     X("replace", 0, YESW) \
  56     X("list", 0, LISTDSW) \
  57     X("refile +folder", 0, REFILSW) \
  58     X("new", 0, NEWSW) \
  59
  60 #define X(sw, minchars, id) id,
  61 DEFINE_SWITCH_ENUM(DISPO);
  62 #undef X
  63
  64 #define X(sw, minchars, id) { sw, minchars, id },
  65 DEFINE_SWITCH_ARRAY(DISPO, aqrnl);
  66 #undef X
  67
  68
  69 static struct swit aqrl[] = {
  70     { "quit", 0, NOSW },
  71     { "replace", 0, YESW },
  72     { "list", 0, LISTDSW },
  73     { "refile +folder", 0, REFILSW },
  74     { NULL, 0, 0 }
  75 };
  76
  77
  78 int
  79 main (int argc, char **argv)
  80 {
  81     bool anot = false;
  82     bool inplace = true;
  83     bool nedit = false;
  84     bool nwhat = false;
  85     int i, in, isdf = 0, out;
  86     int outputlinelen = OUTPUTLINELEN;
  87     int dat[5];
  88     bool atfile = false;
  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     if (nmh_init(argv[0], true, true)) { return 1; }
  98
  99     arguments = getarguments (invo_name, argc, argv, 1);
 100     argp = arguments;
 101
 102     while ((cp = *argp++)) {
 103         if (*cp == '-') {
 104             switch (smatch (++cp, switches)) {
 105                 case AMBIGSW:
 106                     ambigsw (cp, switches);
 107                     done (1);
 108                 case UNKWNSW:
 109                     die("-%s unknown", cp);
 110
 111                 case HELPSW:
 112                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 113                         invo_name);
 114                     print_help (buf, switches, 1);
 115                     done (0);
 116                 case VERSIONSW:
 117                     print_version(invo_name);
 118                     done (0);
 119
 120                 case ANNOSW:
 121                     anot = true;
 122                     continue;
 123                 case NANNOSW:
 124                     anot = false;
 125                     continue;
 126
 127                 case EDITRSW:
 128                     if (!(ed = *argp++) || *ed == '-')
 129                         die("missing argument to %s", argp[-2]);
 130                     nedit = false;
 131                     continue;
 132                 case NEDITSW:
 133                     nedit = true;
 134                     continue;
 135
 136                 case WHATSW:
 137                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 138                         die("missing argument to %s", argp[-2]);
 139                     nwhat = false;
 140                     continue;
 141                 case NWHATSW:
 142                     nwhat = true;
 143                     continue;
 144
 145                 case FILESW:
 146                     if (file)
 147                         die("only one file at a time!");
 148                     if (!(cp = *argp++) || *cp == '-')
 149                         die("missing argument to %s", argp[-2]);
 150                     file = path (cp, TFILE);
 151                     continue;
 152                 case FORMSW:
 153                     if (!(form = *argp++) || *form == '-')
 154                         die("missing argument to %s", argp[-2]);
 155                     continue;
 156
 157                 case INPLSW:
 158                     inplace = true;
 159                     continue;
 160                 case NINPLSW:
 161                     inplace = false;
 162                     continue;
 163
 164                 case DFOLDSW:
 165                     if (dfolder)
 166                         die("only one draft folder at a time!");
 167                     if (!(cp = *argp++) || *cp == '-')
 168                         die("missing argument to %s", argp[-2]);
 169                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 170                             *cp != '@' ? TFOLDER : TSUBCWF);
 171                     continue;
 172                 case DMSGSW:
 173                     if (dmsg)
 174                         die("only one draft message at a time!");
 175                     if (!(dmsg = *argp++) || *dmsg == '-')
 176                         die("missing argument to %s", argp[-2]);
 177                     continue;
 178                 case NDFLDSW:
 179                     dfolder = NULL;
 180                     isdf = NOTOK;
 181                     continue;
 182
 183                 case FROMSW:
 184                     if (!(cp = *argp++) || *cp == '-')
 185                         die("missing argument to %s", argp[-2]);
 186                     from = addlist(from, cp);
 187                     continue;
 188                 case TOSW:
 189                     if (!(cp = *argp++) || *cp == '-')
 190                         die("missing argument to %s", argp[-2]);
 191                     to = addlist(to, cp);
 192                     continue;
 193                 case CCSW:
 194                     if (!(cp = *argp++) || *cp == '-')
 195                         die("missing argument to %s", argp[-2]);
 196                     cc = addlist(cc, cp);
 197                     continue;
 198                 case FCCSW:
 199                     if (!(cp = *argp++) || *cp == '-')
 200                         die("missing argument to %s", argp[-2]);
 201                     fcc = addlist(fcc, cp);
 202                     continue;
 203
 204                 case WIDTHSW:
 205                     if (!(cp = *argp++) || *cp == '-')
 206                         die("missing argument to %s", argp[-2]);
 207                     if ((outputlinelen = atoi(cp)) < 10)
 208                         die("impossible width %d", outputlinelen);
 209                     continue;
 210
 211                 case ATFILESW:
 212                     atfile = true;
 213                     continue;
 214                 case NOATFILESW:
 215                     atfile = false;
 216                     continue;
 217             }
 218         }
 219         if (*cp == '+' || *cp == '@') {
 220             if (folder)
 221                 die("only one folder at a time!");
 222             folder = pluspath (cp);
 223         } else {
 224             if (msg)
 225                 die("only one message at a time!");
 226             msg = cp;
 227         }
 228     }
 229
 230     cwd = mh_xstrdup(pwd ());
 231
 232     if (!context_find ("path"))
 233         free (path ("./", TFOLDER));
 234     if (file && (msg || folder))
 235         die("can't mix files and folders/msgs");
 236
 237 try_it_again:
 238     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 239
 240     /* Check if draft already exists */
 241     if (stat (drft, &st) != NOTOK) {
 242         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 243         for (i = LISTDSW; i != YESW;) {
 244             if (!(argp = read_switch_multiword ("\nDisposition? ",
 245                                                 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                     inform("say what?");
 264                     break;
 265             }
 266         }
 267     }
 268
 269     if (file) {
 270         /*
 271          * Dist a file
 272          */
 273         anot = false;   /* 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, 1)))
 289             die("unable to read folder %s", folder);
 290
 291         /* check for empty folder */
 292         if (mp->nummsg == 0)
 293             die("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             die("only one message at a time!");
 302     }
 303
 304     msgnam = file ? file : mh_xstrdup(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, anot ? "Resent" : NULL,
 337             inplace, cwd, atfile);
 338     done (1);
 339     return 1;
 340 }