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