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