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