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/seq_setcur.h"
  10 #include "sbr/seq_save.h"
  11 #include "sbr/showfile.h"
  12 #include "sbr/smatch.h"
  13 #include "sbr/refile.h"
  14 #include "sbr/cpydata.h"
  15 #include "sbr/m_draft.h"
  16 #include "sbr/m_convert.h"
  17 #include "sbr/getfolder.h"
  18 #include "sbr/folder_read.h"
  19 #include "sbr/context_save.h"
  20 #include "sbr/context_replace.h"
  21 #include "sbr/context_find.h"
  22 #include "sbr/ambigsw.h"
  23 #include "sbr/path.h"
  24 #include "sbr/print_version.h"
  25 #include "sbr/print_help.h"
  26 #include "sbr/error.h"
  27 #include "h/utils.h"
  28 #include "sbr/m_maildir.h"
  29 #include <fcntl.h>
  30 #include "h/done.h"
  31 #include "forwsbr.h"
  32
  33 #define DIST_SWITCHES \
  34     X("annotate", 0, ANNOSW) \
  35     X("noannotate", 0, NANNOSW) \
  36     X("draftfolder +folder", 0, DFOLDSW) \
  37     X("draftmessage msg", 0, DMSGSW) \
  38     X("nodraftfolder", 0, NDFLDSW) \
  39     X("editor editor", 0, EDITRSW) \
  40     X("noedit", 0, NEDITSW) \
  41     X("form formfile", 0, FORMSW) \
  42     X("inplace", 0, INPLSW) \
  43     X("noinplace", 0, NINPLSW) \
  44     X("whatnowproc program", 0, WHATSW) \
  45     X("nowhatnowproc", 0, NWHATSW) \
  46     X("version", 0, VERSIONSW) \
  47     X("help", 0, HELPSW) \
  48     X("file file", -4, FILESW) \
  49     X("from address", 0, FROMSW) \
  50     X("to address", 0, TOSW) \
  51     X("cc address", 0, CCSW) \
  52     X("fcc mailbox", 0, FCCSW) \
  53     X("width columns", 0, WIDTHSW) \
  54     X("atfile", 0, ATFILESW) \
  55     X("noatfile", 0, NOATFILESW) \
  56
  57 #define X(sw, minchars, id) id,
  58 DEFINE_SWITCH_ENUM(DIST);
  59 #undef X
  60
  61 #define X(sw, minchars, id) { sw, minchars, id },
  62 DEFINE_SWITCH_ARRAY(DIST, switches);
  63 #undef X
  64
  65 #define DISPO_SWITCHES \
  66     X("quit", 0, NOSW) \
  67     X("replace", 0, YESW) \
  68     X("list", 0, LISTDSW) \
  69     X("refile +folder", 0, REFILSW) \
  70     X("new", 0, NEWSW) \
  71
  72 #define X(sw, minchars, id) id,
  73 DEFINE_SWITCH_ENUM(DISPO);
  74 #undef X
  75
  76 #define X(sw, minchars, id) { sw, minchars, id },
  77 DEFINE_SWITCH_ARRAY(DISPO, aqrnl);
  78 #undef X
  79
  80
  81 static struct swit aqrl[] = {
  82     { "quit", 0, NOSW },
  83     { "replace", 0, YESW },
  84     { "list", 0, LISTDSW },
  85     { "refile +folder", 0, REFILSW },
  86     { NULL, 0, 0 }
  87 };
  88
  89
  90 int
  91 main (int argc, char **argv)
  92 {
  93     bool anot = false;
  94     bool inplace = true;
  95     bool nedit = false;
  96     bool nwhat = false;
  97     int i, in, isdf = 0, out;
  98     int outputlinelen = OUTPUTLINELEN;
  99     int dat[5];
 100     bool atfile = false;
 101     char *cp, *cwd, *maildir, *msgnam, *dfolder = NULL;
 102     char *dmsg = NULL, *ed = NULL, *file = NULL, *folder = NULL;
 103     char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
 104     char *from = NULL, *to = NULL, *cc = NULL, *fcc = NULL;
 105     char **argp, **arguments;
 106     struct msgs *mp = NULL;
 107     struct stat st;
 108
 109     if (nmh_init(argv[0], true, true)) { return 1; }
 110
 111     arguments = getarguments (invo_name, argc, argv, 1);
 112     argp = arguments;
 113
 114     while ((cp = *argp++)) {
 115         if (*cp == '-') {
 116             switch (smatch (++cp, switches)) {
 117                 case AMBIGSW:
 118                     ambigsw (cp, switches);
 119                     done (1);
 120                 case UNKWNSW:
 121                     die("-%s unknown", cp);
 122
 123                 case HELPSW:
 124                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 125                         invo_name);
 126                     print_help (buf, switches, 1);
 127                     done (0);
 128                 case VERSIONSW:
 129                     print_version(invo_name);
 130                     done (0);
 131
 132                 case ANNOSW:
 133                     anot = true;
 134                     continue;
 135                 case NANNOSW:
 136                     anot = false;
 137                     continue;
 138
 139                 case EDITRSW:
 140                     if (!(ed = *argp++) || *ed == '-')
 141                         die("missing argument to %s", argp[-2]);
 142                     nedit = false;
 143                     continue;
 144                 case NEDITSW:
 145                     nedit = true;
 146                     continue;
 147
 148                 case WHATSW:
 149                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 150                         die("missing argument to %s", argp[-2]);
 151                     nwhat = false;
 152                     continue;
 153                 case NWHATSW:
 154                     nwhat = true;
 155                     continue;
 156
 157                 case FILESW:
 158                     if (file)
 159                         die("only one file at a time!");
 160                     if (!(cp = *argp++) || *cp == '-')
 161                         die("missing argument to %s", argp[-2]);
 162                     file = path (cp, TFILE);
 163                     continue;
 164                 case FORMSW:
 165                     if (!(form = *argp++) || *form == '-')
 166                         die("missing argument to %s", argp[-2]);
 167                     continue;
 168
 169                 case INPLSW:
 170                     inplace = true;
 171                     continue;
 172                 case NINPLSW:
 173                     inplace = false;
 174                     continue;
 175
 176                 case DFOLDSW:
 177                     if (dfolder)
 178                         die("only one draft folder at a time!");
 179                     if (!(cp = *argp++) || *cp == '-')
 180                         die("missing argument to %s", argp[-2]);
 181                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 182                             *cp != '@' ? TFOLDER : TSUBCWF);
 183                     continue;
 184                 case DMSGSW:
 185                     if (dmsg)
 186                         die("only one draft message at a time!");
 187                     if (!(dmsg = *argp++) || *dmsg == '-')
 188                         die("missing argument to %s", argp[-2]);
 189                     continue;
 190                 case NDFLDSW:
 191                     dfolder = NULL;
 192                     isdf = NOTOK;
 193                     continue;
 194
 195                 case FROMSW:
 196                     if (!(cp = *argp++) || *cp == '-')
 197                         die("missing argument to %s", argp[-2]);
 198                     from = addlist(from, cp);
 199                     continue;
 200                 case TOSW:
 201                     if (!(cp = *argp++) || *cp == '-')
 202                         die("missing argument to %s", argp[-2]);
 203                     to = addlist(to, cp);
 204                     continue;
 205                 case CCSW:
 206                     if (!(cp = *argp++) || *cp == '-')
 207                         die("missing argument to %s", argp[-2]);
 208                     cc = addlist(cc, cp);
 209                     continue;
 210                 case FCCSW:
 211                     if (!(cp = *argp++) || *cp == '-')
 212                         die("missing argument to %s", argp[-2]);
 213                     fcc = addlist(fcc, cp);
 214                     continue;
 215
 216                 case WIDTHSW:
 217                     if (!(cp = *argp++) || *cp == '-')
 218                         die("missing argument to %s", argp[-2]);
 219                     if ((outputlinelen = atoi(cp)) < 10)
 220                         die("impossible width %d", outputlinelen);
 221                     continue;
 222
 223                 case ATFILESW:
 224                     atfile = true;
 225                     continue;
 226                 case NOATFILESW:
 227                     atfile = false;
 228                     continue;
 229             }
 230         }
 231         if (*cp == '+' || *cp == '@') {
 232             if (folder)
 233                 die("only one folder at a time!");
 234             folder = pluspath (cp);
 235         } else {
 236             if (msg)
 237                 die("only one message at a time!");
 238             msg = cp;
 239         }
 240     }
 241
 242     cwd = mh_xstrdup(pwd ());
 243
 244     if (!context_find ("path"))
 245         free (path ("./", TFOLDER));
 246     if (file && (msg || folder))
 247         die("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 = read_switch_multiword ("\nDisposition? ",
 257                                                 isdf ? aqrnl : aqrl)))
 258                 done (1);
 259             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 260                 case NOSW:
 261                     done (0);
 262                 case NEWSW:
 263                     dmsg = NULL;
 264                     goto try_it_again;
 265                 case YESW:
 266                     break;
 267                 case LISTDSW:
 268                     showfile (++argp, drft);
 269                     break;
 270                 case REFILSW:
 271                     if (refile (++argp, drft) == 0)
 272                         i = YESW;
 273                     break;
 274                 default:
 275                     inform("say what?");
 276                     break;
 277             }
 278         }
 279     }
 280
 281     if (file) {
 282         /*
 283          * Dist a file
 284          */
 285         anot = false;   /* don't want to annotate a file */
 286     } else {
 287         /*
 288          * Dist a message
 289          */
 290         if (!msg)
 291             msg = "cur";
 292         if (!folder)
 293             folder = getfolder (1);
 294         maildir = m_maildir (folder);
 295
 296         if (chdir (maildir) == NOTOK)
 297             adios (maildir, "unable to change directory to");
 298
 299         /* read folder and create message structure */
 300         if (!(mp = folder_read (folder, 1)))
 301             die("unable to read folder %s", folder);
 302
 303         /* check for empty folder */
 304         if (mp->nummsg == 0)
 305             die("no messages in %s", folder);
 306
 307         /* parse the message range/sequence/name and set SELECTED */
 308         if (!m_convert (mp, msg))
 309             done (1);
 310         seq_setprev (mp);       /* set the previous-sequence */
 311
 312         if (mp->numsel > 1)
 313             die("only one message at a time!");
 314     }
 315
 316     msgnam = file ? file : mh_xstrdup(m_name (mp->lowsel));
 317
 318     dat[0] = mp ? mp->lowsel : 0;
 319     dat[1] = 0;
 320     dat[2] = 0;
 321     dat[3] = outputlinelen;
 322     dat[4] = 0;
 323
 324     if (!form)
 325         form = distcomps;
 326
 327     in = build_form(form, NULL, dat, from, to, cc, fcc, NULL, msgnam);
 328
 329     if ((out = creat (drft, m_gmprot ())) == NOTOK)
 330         adios (drft, "unable to create");
 331
 332     cpydata (in, out, form, drft);
 333     close (in);
 334     close (out);
 335
 336     if ((in = open (msgnam, O_RDONLY)) == NOTOK)
 337         adios (msgnam, "unable to open message");
 338
 339     if (!file) {
 340         context_replace (pfolder, folder);/* update current folder  */
 341         seq_setcur (mp, mp->lowsel);      /* update current message */
 342         seq_save (mp);                    /* synchronize sequences  */
 343         context_save ();                  /* save the context file  */
 344     }
 345
 346     if (nwhat)
 347         done (0);
 348     what_now (ed, nedit, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL,
 349             inplace, cwd, atfile);
 350     done (1);
 351     return 1;
 352 }