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/*
* packf.c -- pack a nmh folder into a file
*
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
*/
#include <h/mh.h>
#include <fcntl.h>
#include <h/dropsbr.h>
#include <h/utils.h>
#define PACKF_SWITCHES \
X("file name", 0, FILESW) \
X("mbox", 0, MBOXSW) \
X("mmdf", 0, MMDFSW) \
X("version", 0, VERSIONSW) \
X("help", 0, HELPSW) \
#define X(sw, minchars, id) id,
DEFINE_SWITCH_ENUM(PACKF);
#undef X
#define X(sw, minchars, id) { sw, minchars, id },
DEFINE_SWITCH_ARRAY(PACKF, switches);
#undef X
static int md = NOTOK;
static int mbx_style = MBOX_FORMAT;
static int mapping = 0;
static void mbxclose_done(int) NORETURN;
char *file = NULL;
int
main (int argc, char **argv)
{
int fd, msgnum;
char *cp, *maildir, *msgnam, *folder = NULL, buf[BUFSIZ];
char **argp, **arguments;
struct msgs_array msgs = { 0, 0, NULL };
struct msgs *mp;
struct stat st;
if (nmh_init(argv[0], 1)) { return 1; }
done=mbxclose_done;
arguments = getarguments (invo_name, argc, argv, 1);
argp = arguments;
/*
* Parse arguments
*/
while ((cp = *argp++)) {
if (*cp == '-') {
switch (smatch (++cp, switches)) {
case AMBIGSW:
ambigsw (cp, switches);
done (1);
case UNKWNSW:
adios (NULL, "-%s unknown", cp);
case HELPSW:
snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
invo_name);
print_help (buf, switches, 1);
done (0);
case VERSIONSW:
print_version(invo_name);
done (0);
case FILESW:
if (file)
adios (NULL, "only one file at a time!");
if (!(file = *argp++) || *file == '-')
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case MBOXSW:
mbx_style = MBOX_FORMAT;
mapping = 0;
continue;
case MMDFSW:
mbx_style = MMDF_FORMAT;
mapping = 1;
continue;
}
}
if (*cp == '+' || *cp == '@') {
if (folder)
adios (NULL, "only one folder at a time!");
folder = pluspath (cp);
} else
app_msgarg(&msgs, cp);
}
if (!file)
file = "./msgbox";
file = path (file, TFILE);
/*
* Check if file to be created (or appended to)
* exists. If not, ask for confirmation.
*/
if (stat (file, &st) == NOTOK) {
if (errno != ENOENT)
adios (file, "error on file");
cp = concat ("Create file \"", file, "\"? ", NULL);
if (!getanswer (cp))
done (1);
free (cp);
}
if (!context_find ("path"))
free (path ("./", TFOLDER));
/* default is to pack whole folder */
if (!msgs.size)
app_msgarg(&msgs, "all");
if (!folder)
folder = getfolder (1);
maildir = m_maildir (folder);
if (chdir (maildir) == NOTOK)
adios (maildir, "unable to change directory to ");
/* read folder and create message structure */
if (!(mp = folder_read (folder, 1)))
adios (NULL, "unable to read folder %s", folder);
/* check for empty folder */
if (mp->nummsg == 0)
adios (NULL, "no messages in %s", folder);
/* parse all the message ranges/sequences and set SELECTED */
for (msgnum = 0; msgnum < msgs.size; msgnum++)
if (!m_convert (mp, msgs.msgs[msgnum]))
done (1);
seq_setprev (mp); /* set the previous-sequence */
/* open and lock new maildrop file */
if ((md = mbx_open(file, mbx_style, getuid(), getgid(), m_gmprot())) == NOTOK)
adios (file, "unable to open");
/* copy all the SELECTED messages to the file */
for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
if (is_selected(mp, msgnum)) {
if ((fd = open (msgnam = m_name (msgnum), O_RDONLY)) == NOTOK) {
admonish (msgnam, "unable to read message");
break;
}
if (mbx_copy (file, mbx_style, md, fd, mapping, NULL, 1) == NOTOK)
adios (file, "error writing to file");
close (fd);
}
/* close and unlock maildrop file */
mbx_close (file, md);
context_replace (pfolder, folder); /* update current folder */
if (mp->hghsel != mp->curmsg)
seq_setcur (mp, mp->lowsel);
seq_save (mp);
context_save (); /* save the context file */
folder_free (mp); /* free folder/message structure */
done (0);
return 1;
}
static void
mbxclose_done (int status)
{
mbx_close (file, md);
exit (status);
}
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