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

   1
   2 /*
   3  * dist.c -- re-distribute a message
   4  *
   5  * $Id$
   6  *
   7  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   8  * COPYRIGHT file in the root directory of the nmh distribution for
   9  * complete copyright information.
  10  */
  11
  12 #include <h/mh.h>
  13 #include <h/utils.h>
  14 #include <fcntl.h>
  15
  16 static struct swit switches[] = {
  17 #define ANNOSW  0
  18     { "annotate", 0 },
  19 #define NANNOSW 1
  20     { "noannotate", 0 },
  21 #define DFOLDSW 2
  22     { "draftfolder +folder", 0 },
  23 #define DMSGSW  3
  24     { "draftmessage msg", 0 },
  25 #define NDFLDSW 4
  26     { "nodraftfolder", 0 },
  27 #define EDITRSW 5
  28     { "editor editor", 0 },
  29 #define NEDITSW 6
  30     { "noedit", 0 },
  31 #define FORMSW  7
  32     { "form formfile", 0 },
  33 #define INPLSW  8
  34     { "inplace", 0 },
  35 #define NINPLSW 9
  36     { "noinplace", 0 },
  37 #define WHATSW  10
  38     { "whatnowproc program", 0 },
  39 #define NWHATSW 11
  40     { "nowhatnowproc", 0 },
  41 #define VERSIONSW 12
  42     { "version", 0 },
  43 #define HELPSW  13
  44     { "help", 0 },
  45 #define FILESW  14
  46     { "file file", -4 },        /* interface from msh */
  47     { NULL, 0 }
  48 };
  49
  50 static struct swit aqrnl[] = {
  51 #define NOSW    0
  52     { "quit", 0 },
  53 #define YESW    1
  54     { "replace", 0 },
  55 #define LISTDSW 2
  56     { "list", 0 },
  57 #define REFILSW 3
  58     { "refile +folder", 0 },
  59 #define NEWSW   4
  60     { "new", 0 },
  61     { NULL, 0 }
  62 };
  63
  64
  65 static struct swit aqrl[] = {
  66     { "quit", 0 },
  67     { "replace", 0 },
  68     { "list", 0 },
  69     { "refile +folder", 0 },
  70     { NULL, 0 }
  71 };
  72
  73
  74 int
  75 main (int argc, char **argv)
  76 {
  77     int anot = 0, inplace = 1, nedit = 0;
  78     int nwhat = 0, i, in, isdf = 0, out;
  79     char *cp, *cwd, *maildir, *msgnam, *dfolder = NULL;
  80     char *dmsg = NULL, *ed = NULL, *file = NULL, *folder = NULL;
  81     char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
  82     char **argp, **arguments;
  83     struct msgs *mp = NULL;
  84     struct stat st;
  85
  86 #ifdef LOCALE
  87     setlocale(LC_ALL, "");
  88 #endif
  89     invo_name = r1bindex (argv[0], '/');
  90
  91     /* read user profile/context */
  92     context_read();
  93
  94     arguments = getarguments (invo_name, argc, argv, 1);
  95     argp = arguments;
  96
  97     while ((cp = *argp++)) {
  98         if (*cp == '-') {
  99             switch (smatch (++cp, switches)) {
 100                 case AMBIGSW:
 101                     ambigsw (cp, switches);
 102                     done (1);
 103                 case UNKWNSW:
 104                     adios (NULL, "-%s unknown", cp);
 105
 106                 case HELPSW:
 107                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 108                         invo_name);
 109                     print_help (buf, switches, 1);
 110                     done (1);
 111                 case VERSIONSW:
 112                     print_version(invo_name);
 113                     done (1);
 114
 115                 case ANNOSW:
 116                     anot++;
 117                     continue;
 118                 case NANNOSW:
 119                     anot = 0;
 120                     continue;
 121
 122                 case EDITRSW:
 123                     if (!(ed = *argp++) || *ed == '-')
 124                         adios (NULL, "missing argument to %s", argp[-2]);
 125                     nedit = 0;
 126                     continue;
 127                 case NEDITSW:
 128                     nedit++;
 129                     continue;
 130
 131                 case WHATSW:
 132                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 133                         adios (NULL, "missing argument to %s", argp[-2]);
 134                     nwhat = 0;
 135                     continue;
 136                 case NWHATSW:
 137                     nwhat++;
 138                     continue;
 139
 140                 case FILESW:
 141                     if (file)
 142                         adios (NULL, "only one file at a time!");
 143                     if (!(cp = *argp++) || *cp == '-')
 144                         adios (NULL, "missing argument to %s", argp[-2]);
 145                     file = path (cp, TFILE);
 146                     continue;
 147                 case FORMSW:
 148                     if (!(form = *argp++) || *form == '-')
 149                         adios (NULL, "missing argument to %s", argp[-2]);
 150                     continue;
 151
 152                 case INPLSW:
 153                     inplace++;
 154                     continue;
 155                 case NINPLSW:
 156                     inplace = 0;
 157                     continue;
 158
 159                 case DFOLDSW:
 160                     if (dfolder)
 161                         adios (NULL, "only one draft folder at a time!");
 162                     if (!(cp = *argp++) || *cp == '-')
 163                         adios (NULL, "missing argument to %s", argp[-2]);
 164                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 165                             *cp != '@' ? TFOLDER : TSUBCWF);
 166                     continue;
 167                 case DMSGSW:
 168                     if (dmsg)
 169                         adios (NULL, "only one draft message at a time!");
 170                     if (!(dmsg = *argp++) || *dmsg == '-')
 171                         adios (NULL, "missing argument to %s", argp[-2]);
 172                     continue;
 173                 case NDFLDSW:
 174                     dfolder = NULL;
 175                     isdf = NOTOK;
 176                     continue;
 177             }
 178         }
 179         if (*cp == '+' || *cp == '@') {
 180             if (folder)
 181                 adios (NULL, "only one folder at a time!");
 182             else
 183                 folder = pluspath (cp);
 184         } else {
 185             if (msg)
 186                 adios (NULL, "only one message at a time!");
 187             else
 188                 msg = cp;
 189         }
 190     }
 191
 192     cwd = getcpy (pwd ());
 193
 194     if (!context_find ("path"))
 195         free (path ("./", TFOLDER));
 196     if (file && (msg || folder))
 197         adios (NULL, "can't mix files and folders/msgs");
 198
 199     in = open_form(&form, distcomps);
 200
 201 try_it_again:
 202     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 203
 204     /* Check if draft already exists */
 205     if (stat (drft, &st) != NOTOK) {
 206         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 207         for (i = LISTDSW; i != YESW;) {
 208             if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
 209                 done (1);
 210             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 211                 case NOSW:
 212                     done (0);
 213                 case NEWSW:
 214                     dmsg = NULL;
 215                     goto try_it_again;
 216                 case YESW:
 217                     break;
 218                 case LISTDSW:
 219                     showfile (++argp, drft);
 220                     break;
 221                 case REFILSW:
 222                     if (refile (++argp, drft) == 0)
 223                         i = YESW;
 224                     break;
 225                 default:
 226                     advise (NULL, "say what?");
 227                     break;
 228             }
 229         }
 230     }
 231     if ((out = creat (drft, m_gmprot ())) == NOTOK)
 232         adios (drft, "unable to create");
 233
 234     cpydata (in, out, form, drft);
 235     close (in);
 236     close (out);
 237
 238     if (file) {
 239         /*
 240          * Dist a file
 241          */
 242         anot = 0;       /* don't want to annotate a file */
 243     } else {
 244         /*
 245          * Dist a message
 246          */
 247         if (!msg)
 248             msg = "cur";
 249         if (!folder)
 250             folder = getfolder (1);
 251         maildir = m_maildir (folder);
 252
 253         if (chdir (maildir) == NOTOK)
 254             adios (maildir, "unable to change directory to");
 255
 256         /* read folder and create message structure */
 257         if (!(mp = folder_read (folder)))
 258             adios (NULL, "unable to read folder %s", folder);
 259
 260         /* check for empty folder */
 261         if (mp->nummsg == 0)
 262             adios (NULL, "no messages in %s", folder);
 263
 264         /* parse the message range/sequence/name and set SELECTED */
 265         if (!m_convert (mp, msg))
 266             done (1);
 267         seq_setprev (mp);       /* set the previous-sequence */
 268
 269         if (mp->numsel > 1)
 270             adios (NULL, "only one message at a time!");
 271     }
 272
 273     msgnam = file ? file : getcpy (m_name (mp->lowsel));
 274     if ((in = open (msgnam, O_RDONLY)) == NOTOK)
 275         adios (msgnam, "unable to open message");
 276
 277     if (!file) {
 278         context_replace (pfolder, folder);/* update current folder  */
 279         seq_setcur (mp, mp->lowsel);      /* update current message */
 280         seq_save (mp);                    /* synchronize sequences  */
 281         context_save ();                  /* save the context file  */
 282     }
 283
 284     if (nwhat)
 285         done (0);
 286     what_now (ed, nedit, NOUSE, drft, msgnam, 1, mp,
 287         anot ? "Resent" : NULL, inplace, cwd);
 288     return done (1);
 289 }