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