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