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