diplodocus.org Git - nmh/blob - uip/dist.c

   1
   2 /*
   3  * dist.c -- re-distribute a message
   4  *
   5  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   6  * COPYRIGHT file in the root directory of the nmh distribution for
   7  * complete copyright information.
   8  */
   9
  10 #include <h/mh.h>
  11 #include <h/utils.h>
  12 #include <fcntl.h>
  13
  14 static struct swit switches[] = {
  15 #define ANNOSW  0
  16     { "annotate", 0 },
  17 #define NANNOSW 1
  18     { "noannotate", 0 },
  19 #define DFOLDSW 2
  20     { "draftfolder +folder", 0 },
  21 #define DMSGSW  3
  22     { "draftmessage msg", 0 },
  23 #define NDFLDSW 4
  24     { "nodraftfolder", 0 },
  25 #define EDITRSW 5
  26     { "editor editor", 0 },
  27 #define NEDITSW 6
  28     { "noedit", 0 },
  29 #define FORMSW  7
  30     { "form formfile", 0 },
  31 #define INPLSW  8
  32     { "inplace", 0 },
  33 #define NINPLSW 9
  34     { "noinplace", 0 },
  35 #define WHATSW  10
  36     { "whatnowproc program", 0 },
  37 #define NWHATSW 11
  38     { "nowhatnowproc", 0 },
  39 #define VERSIONSW 12
  40     { "version", 0 },
  41 #define HELPSW  13
  42     { "help", 0 },
  43 #define FILESW  14
  44     { "file file", -4 },        /* interface from msh */
  45     { NULL, 0 }
  46 };
  47
  48 static struct swit aqrnl[] = {
  49 #define NOSW    0
  50     { "quit", 0 },
  51 #define YESW    1
  52     { "replace", 0 },
  53 #define LISTDSW 2
  54     { "list", 0 },
  55 #define REFILSW 3
  56     { "refile +folder", 0 },
  57 #define NEWSW   4
  58     { "new", 0 },
  59     { NULL, 0 }
  60 };
  61
  62
  63 static struct swit aqrl[] = {
  64     { "quit", 0 },
  65     { "replace", 0 },
  66     { "list", 0 },
  67     { "refile +folder", 0 },
  68     { NULL, 0 }
  69 };
  70
  71
  72 int
  73 main (int argc, char **argv)
  74 {
  75     int anot = 0, inplace = 1, nedit = 0;
  76     int nwhat = 0, i, in, isdf = 0, out;
  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 **argp, **arguments;
  81     struct msgs *mp = NULL;
  82     struct stat st;
  83
  84 #ifdef LOCALE
  85     setlocale(LC_ALL, "");
  86 #endif
  87     invo_name = r1bindex (argv[0], '/');
  88
  89     /* read user profile/context */
  90     context_read();
  91
  92     arguments = getarguments (invo_name, argc, argv, 1);
  93     argp = arguments;
  94
  95     while ((cp = *argp++)) {
  96         if (*cp == '-') {
  97             switch (smatch (++cp, switches)) {
  98                 case AMBIGSW:
  99                     ambigsw (cp, switches);
 100                     done (1);
 101                 case UNKWNSW:
 102                     adios (NULL, "-%s unknown", cp);
 103
 104                 case HELPSW:
 105                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 106                         invo_name);
 107                     print_help (buf, switches, 1);
 108                     done (1);
 109                 case VERSIONSW:
 110                     print_version(invo_name);
 111                     done (1);
 112
 113                 case ANNOSW:
 114                     anot++;
 115                     continue;
 116                 case NANNOSW:
 117                     anot = 0;
 118                     continue;
 119
 120                 case EDITRSW:
 121                     if (!(ed = *argp++) || *ed == '-')
 122                         adios (NULL, "missing argument to %s", argp[-2]);
 123                     nedit = 0;
 124                     continue;
 125                 case NEDITSW:
 126                     nedit++;
 127                     continue;
 128
 129                 case WHATSW:
 130                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 131                         adios (NULL, "missing argument to %s", argp[-2]);
 132                     nwhat = 0;
 133                     continue;
 134                 case NWHATSW:
 135                     nwhat++;
 136                     continue;
 137
 138                 case FILESW:
 139                     if (file)
 140                         adios (NULL, "only one file at a time!");
 141                     if (!(cp = *argp++) || *cp == '-')
 142                         adios (NULL, "missing argument to %s", argp[-2]);
 143                     file = path (cp, TFILE);
 144                     continue;
 145                 case FORMSW:
 146                     if (!(form = *argp++) || *form == '-')
 147                         adios (NULL, "missing argument to %s", argp[-2]);
 148                     continue;
 149
 150                 case INPLSW:
 151                     inplace++;
 152                     continue;
 153                 case NINPLSW:
 154                     inplace = 0;
 155                     continue;
 156
 157                 case DFOLDSW:
 158                     if (dfolder)
 159                         adios (NULL, "only one draft folder at a time!");
 160                     if (!(cp = *argp++) || *cp == '-')
 161                         adios (NULL, "missing argument to %s", argp[-2]);
 162                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 163                             *cp != '@' ? TFOLDER : TSUBCWF);
 164                     continue;
 165                 case DMSGSW:
 166                     if (dmsg)
 167                         adios (NULL, "only one draft message at a time!");
 168                     if (!(dmsg = *argp++) || *dmsg == '-')
 169                         adios (NULL, "missing argument to %s", argp[-2]);
 170                     continue;
 171                 case NDFLDSW:
 172                     dfolder = NULL;
 173                     isdf = NOTOK;
 174                     continue;
 175             }
 176         }
 177         if (*cp == '+' || *cp == '@') {
 178             if (folder)
 179                 adios (NULL, "only one folder at a time!");
 180             else
 181                 folder = pluspath (cp);
 182         } else {
 183             if (msg)
 184                 adios (NULL, "only one message at a time!");
 185             else
 186                 msg = cp;
 187         }
 188     }
 189
 190     cwd = getcpy (pwd ());
 191
 192     if (!context_find ("path"))
 193         free (path ("./", TFOLDER));
 194     if (file && (msg || folder))
 195         adios (NULL, "can't mix files and folders/msgs");
 196
 197     in = open_form(&form, distcomps);
 198
 199 try_it_again:
 200     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 201
 202     /* Check if draft already exists */
 203     if (stat (drft, &st) != NOTOK) {
 204         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 205         for (i = LISTDSW; i != YESW;) {
 206             if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
 207                 done (1);
 208             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 209                 case NOSW:
 210                     done (0);
 211                 case NEWSW:
 212                     dmsg = NULL;
 213                     goto try_it_again;
 214                 case YESW:
 215                     break;
 216                 case LISTDSW:
 217                     showfile (++argp, drft);
 218                     break;
 219                 case REFILSW:
 220                     if (refile (++argp, drft) == 0)
 221                         i = YESW;
 222                     break;
 223                 default:
 224                     advise (NULL, "say what?");
 225                     break;
 226             }
 227         }
 228     }
 229     if ((out = creat (drft, m_gmprot ())) == NOTOK)
 230         adios (drft, "unable to create");
 231
 232     cpydata (in, out, form, drft);
 233     close (in);
 234     close (out);
 235
 236     if (file) {
 237         /*
 238          * Dist a file
 239          */
 240         anot = 0;       /* don't want to annotate a file */
 241     } else {
 242         /*
 243          * Dist a message
 244          */
 245         if (!msg)
 246             msg = "cur";
 247         if (!folder)
 248             folder = getfolder (1);
 249         maildir = m_maildir (folder);
 250
 251         if (chdir (maildir) == NOTOK)
 252             adios (maildir, "unable to change directory to");
 253
 254         /* read folder and create message structure */
 255         if (!(mp = folder_read (folder)))
 256             adios (NULL, "unable to read folder %s", folder);
 257
 258         /* check for empty folder */
 259         if (mp->nummsg == 0)
 260             adios (NULL, "no messages in %s", folder);
 261
 262         /* parse the message range/sequence/name and set SELECTED */
 263         if (!m_convert (mp, msg))
 264             done (1);
 265         seq_setprev (mp);       /* set the previous-sequence */
 266
 267         if (mp->numsel > 1)
 268             adios (NULL, "only one message at a time!");
 269     }
 270
 271     msgnam = file ? file : getcpy (m_name (mp->lowsel));
 272     if ((in = open (msgnam, O_RDONLY)) == NOTOK)
 273         adios (msgnam, "unable to open message");
 274
 275     if (!file) {
 276         context_replace (pfolder, folder);/* update current folder  */
 277         seq_setcur (mp, mp->lowsel);      /* update current message */
 278         seq_save (mp);                    /* synchronize sequences  */
 279         context_save ();                  /* save the context file  */
 280     }
 281
 282     if (nwhat)
 283         done (0);
 284     what_now (ed, nedit, NOUSE, drft, msgnam, 1, mp,
 285         anot ? "Resent" : NULL, inplace, cwd);
 286     done (1);
 287     return 1;
 288 }