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