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 "whatnowproc.h"
  10 #include "sbr/m_name.h"
  11 #include "sbr/m_gmprot.h"
  12 #include "sbr/getarguments.h"
  13 #include "sbr/read_switch_multiword.h"
  14 #include "sbr/seq_setprev.h"
  15 #include "sbr/seq_setcur.h"
  16 #include "sbr/seq_save.h"
  17 #include "sbr/showfile.h"
  18 #include "sbr/smatch.h"
  19 #include "sbr/refile.h"
  20 #include "sbr/cpydata.h"
  21 #include "sbr/m_draft.h"
  22 #include "sbr/m_convert.h"
  23 #include "sbr/getfolder.h"
  24 #include "sbr/folder_read.h"
  25 #include "sbr/context_save.h"
  26 #include "sbr/context_replace.h"
  27 #include "sbr/context_find.h"
  28 #include "sbr/ambigsw.h"
  29 #include "sbr/path.h"
  30 #include "sbr/print_version.h"
  31 #include "sbr/print_help.h"
  32 #include "sbr/error.h"
  33 #include "h/utils.h"
  34 #include "sbr/m_maildir.h"
  35 #include <fcntl.h>
  36 #include "h/done.h"
  37 #include "forwsbr.h"
  38
  39 #define DIST_SWITCHES \
  40     X("annotate", 0, ANNOSW) \
  41     X("noannotate", 0, NANNOSW) \
  42     X("draftfolder +folder", 0, DFOLDSW) \
  43     X("draftmessage msg", 0, DMSGSW) \
  44     X("nodraftfolder", 0, NDFLDSW) \
  45     X("editor editor", 0, EDITRSW) \
  46     X("noedit", 0, NEDITSW) \
  47     X("form formfile", 0, FORMSW) \
  48     X("inplace", 0, INPLSW) \
  49     X("noinplace", 0, NINPLSW) \
  50     X("whatnowproc program", 0, WHATSW) \
  51     X("nowhatnowproc", 0, NWHATSW) \
  52     X("version", 0, VERSIONSW) \
  53     X("help", 0, HELPSW) \
  54     X("file file", -4, FILESW) \
  55     X("from address", 0, FROMSW) \
  56     X("to address", 0, TOSW) \
  57     X("cc address", 0, CCSW) \
  58     X("fcc mailbox", 0, FCCSW) \
  59     X("width columns", 0, WIDTHSW) \
  60     X("atfile", 0, ATFILESW) \
  61     X("noatfile", 0, NOATFILESW) \
  62
  63 #define X(sw, minchars, id) id,
  64 DEFINE_SWITCH_ENUM(DIST);
  65 #undef X
  66
  67 #define X(sw, minchars, id) { sw, minchars, id },
  68 DEFINE_SWITCH_ARRAY(DIST, switches);
  69 #undef X
  70
  71 #define DISPO_SWITCHES \
  72     X("quit", 0, NOSW) \
  73     X("replace", 0, YESW) \
  74     X("list", 0, LISTDSW) \
  75     X("refile +folder", 0, REFILSW) \
  76     X("new", 0, NEWSW) \
  77
  78 #define X(sw, minchars, id) id,
  79 DEFINE_SWITCH_ENUM(DISPO);
  80 #undef X
  81
  82 #define X(sw, minchars, id) { sw, minchars, id },
  83 DEFINE_SWITCH_ARRAY(DISPO, aqrnl);
  84 #undef X
  85
  86
  87 static struct swit aqrl[] = {
  88     { "quit", 0, NOSW },
  89     { "replace", 0, YESW },
  90     { "list", 0, LISTDSW },
  91     { "refile +folder", 0, REFILSW },
  92     { NULL, 0, 0 }
  93 };
  94
  95
  96 int
  97 main (int argc, char **argv)
  98 {
  99     bool anot = false;
 100     bool inplace = true;
 101     bool nedit = false;
 102     bool nwhat = false;
 103     int i, in, isdf = 0, out;
 104     int outputlinelen = OUTPUTLINELEN;
 105     int dat[5];
 106     bool atfile = false;
 107     char *cp, *cwd, *maildir, *msgnam, *dfolder = NULL;
 108     char *dmsg = NULL, *ed = NULL, *file = NULL, *folder = NULL;
 109     char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
 110     char *from = NULL, *to = NULL, *cc = NULL, *fcc = NULL;
 111     char **argp, **arguments;
 112     struct msgs *mp = NULL;
 113     struct stat st;
 114
 115     if (nmh_init(argv[0], true, true)) { return 1; }
 116
 117     arguments = getarguments (invo_name, argc, argv, 1);
 118     argp = arguments;
 119
 120     while ((cp = *argp++)) {
 121         if (*cp == '-') {
 122             switch (smatch (++cp, switches)) {
 123                 case AMBIGSW:
 124                     ambigsw (cp, switches);
 125                     done (1);
 126                 case UNKWNSW:
 127                     die("-%s unknown", cp);
 128
 129                 case HELPSW:
 130                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 131                         invo_name);
 132                     print_help (buf, switches, 1);
 133                     done (0);
 134                 case VERSIONSW:
 135                     print_version(invo_name);
 136                     done (0);
 137
 138                 case ANNOSW:
 139                     anot = true;
 140                     continue;
 141                 case NANNOSW:
 142                     anot = false;
 143                     continue;
 144
 145                 case EDITRSW:
 146                     if (!(ed = *argp++) || *ed == '-')
 147                         die("missing argument to %s", argp[-2]);
 148                     nedit = false;
 149                     continue;
 150                 case NEDITSW:
 151                     nedit = true;
 152                     continue;
 153
 154                 case WHATSW:
 155                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 156                         die("missing argument to %s", argp[-2]);
 157                     nwhat = false;
 158                     continue;
 159                 case NWHATSW:
 160                     nwhat = true;
 161                     continue;
 162
 163                 case FILESW:
 164                     if (file)
 165                         die("only one file at a time!");
 166                     if (!(cp = *argp++) || *cp == '-')
 167                         die("missing argument to %s", argp[-2]);
 168                     file = path (cp, TFILE);
 169                     continue;
 170                 case FORMSW:
 171                     if (!(form = *argp++) || *form == '-')
 172                         die("missing argument to %s", argp[-2]);
 173                     continue;
 174
 175                 case INPLSW:
 176                     inplace = true;
 177                     continue;
 178                 case NINPLSW:
 179                     inplace = false;
 180                     continue;
 181
 182                 case DFOLDSW:
 183                     if (dfolder)
 184                         die("only one draft folder at a time!");
 185                     if (!(cp = *argp++) || *cp == '-')
 186                         die("missing argument to %s", argp[-2]);
 187                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 188                             *cp != '@' ? TFOLDER : TSUBCWF);
 189                     continue;
 190                 case DMSGSW:
 191                     if (dmsg)
 192                         die("only one draft message at a time!");
 193                     if (!(dmsg = *argp++) || *dmsg == '-')
 194                         die("missing argument to %s", argp[-2]);
 195                     continue;
 196                 case NDFLDSW:
 197                     dfolder = NULL;
 198                     isdf = NOTOK;
 199                     continue;
 200
 201                 case FROMSW:
 202                     if (!(cp = *argp++) || *cp == '-')
 203                         die("missing argument to %s", argp[-2]);
 204                     from = addlist(from, cp);
 205                     continue;
 206                 case TOSW:
 207                     if (!(cp = *argp++) || *cp == '-')
 208                         die("missing argument to %s", argp[-2]);
 209                     to = addlist(to, cp);
 210                     continue;
 211                 case CCSW:
 212                     if (!(cp = *argp++) || *cp == '-')
 213                         die("missing argument to %s", argp[-2]);
 214                     cc = addlist(cc, cp);
 215                     continue;
 216                 case FCCSW:
 217                     if (!(cp = *argp++) || *cp == '-')
 218                         die("missing argument to %s", argp[-2]);
 219                     fcc = addlist(fcc, cp);
 220                     continue;
 221
 222                 case WIDTHSW:
 223                     if (!(cp = *argp++) || *cp == '-')
 224                         die("missing argument to %s", argp[-2]);
 225                     if ((outputlinelen = atoi(cp)) < 10)
 226                         die("impossible width %d", outputlinelen);
 227                     continue;
 228
 229                 case ATFILESW:
 230                     atfile = true;
 231                     continue;
 232                 case NOATFILESW:
 233                     atfile = false;
 234                     continue;
 235             }
 236         }
 237         if (*cp == '+' || *cp == '@') {
 238             if (folder)
 239                 die("only one folder at a time!");
 240             folder = pluspath (cp);
 241         } else {
 242             if (msg)
 243                 die("only one message at a time!");
 244             msg = cp;
 245         }
 246     }
 247
 248     cwd = mh_xstrdup(pwd ());
 249
 250     if (!context_find ("path"))
 251         free (path ("./", TFOLDER));
 252     if (file && (msg || folder))
 253         die("can't mix files and folders/msgs");
 254
 255 try_it_again:
 256     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 257
 258     /* Check if draft already exists */
 259     if (stat (drft, &st) != NOTOK) {
 260         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 261         for (i = LISTDSW; i != YESW;) {
 262             if (!(argp = read_switch_multiword ("\nDisposition? ",
 263                                                 isdf ? aqrnl : aqrl)))
 264                 done (1);
 265             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 266                 case NOSW:
 267                     done (0);
 268                 case NEWSW:
 269                     dmsg = NULL;
 270                     goto try_it_again;
 271                 case YESW:
 272                     break;
 273                 case LISTDSW:
 274                     showfile (++argp, drft);
 275                     break;
 276                 case REFILSW:
 277                     if (refile (++argp, drft) == 0)
 278                         i = YESW;
 279                     break;
 280                 default:
 281                     inform("say what?");
 282                     break;
 283             }
 284         }
 285     }
 286
 287     if (file) {
 288         /*
 289          * Dist a file
 290          */
 291         anot = false;   /* don't want to annotate a file */
 292     } else {
 293         /*
 294          * Dist a message
 295          */
 296         if (!msg)
 297             msg = "cur";
 298         if (!folder)
 299             folder = getfolder (1);
 300         maildir = m_maildir (folder);
 301
 302         if (chdir (maildir) == NOTOK)
 303             adios (maildir, "unable to change directory to");
 304
 305         /* read folder and create message structure */
 306         if (!(mp = folder_read (folder, 1)))
 307             die("unable to read folder %s", folder);
 308
 309         /* check for empty folder */
 310         if (mp->nummsg == 0)
 311             die("no messages in %s", folder);
 312
 313         /* parse the message range/sequence/name and set SELECTED */
 314         if (!m_convert (mp, msg))
 315             done (1);
 316         seq_setprev (mp);       /* set the previous-sequence */
 317
 318         if (mp->numsel > 1)
 319             die("only one message at a time!");
 320     }
 321
 322     msgnam = file ? file : mh_xstrdup(m_name (mp->lowsel));
 323
 324     dat[0] = mp ? mp->lowsel : 0;
 325     dat[1] = 0;
 326     dat[2] = 0;
 327     dat[3] = outputlinelen;
 328     dat[4] = 0;
 329
 330     if (!form)
 331         form = distcomps;
 332
 333     in = build_form(form, NULL, dat, from, to, cc, fcc, NULL, msgnam);
 334
 335     if ((out = creat (drft, m_gmprot ())) == NOTOK)
 336         adios (drft, "unable to create");
 337
 338     cpydata (in, out, form, drft);
 339     close (in);
 340     close (out);
 341
 342     if ((in = open (msgnam, O_RDONLY)) == NOTOK)
 343         adios (msgnam, "unable to open message");
 344
 345     if (!file) {
 346         context_replace (pfolder, folder);/* update current folder  */
 347         seq_setcur (mp, mp->lowsel);      /* update current message */
 348         seq_save (mp);                    /* synchronize sequences  */
 349         context_save ();                  /* save the context file  */
 350     }
 351
 352     if (nwhat)
 353         done (0);
 354     what_now (ed, nedit, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL,
 355             inplace, cwd, atfile);
 356     done (1);
 357     return 1;
 358 }