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