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