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/* m_draft.c -- construct the name of a draft message
*
* 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 "m_name.h"
#include "seq_setprev.h"
#include "seq_setcur.h"
#include "seq_save.h"
#include "m_draft.h"
#include "m_convert.h"
#include "folder_read.h"
#include "folder_realloc.h"
#include "folder_free.h"
#include "context_find.h"
#include "path.h"
#include "error.h"
#include "utils.h"
#include "m_maildir.h"
#include "done.h"
#include "globals.h"
/* Does not return NULL. */
char *
m_draft (char *folder, char *msg, int use, int *isdf)
{
char *cp;
struct msgs *mp;
static char buffer[BUFSIZ];
if (*isdf == -1 || folder == NULL || *folder == '\0') {
if (*isdf == -1 || (cp = context_find ("Draft-Folder")) == NULL) {
*isdf = 0;
return m_maildir (msg && *msg ? msg : draft);
}
folder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
*cp != '@' ? TFOLDER : TSUBCWF);
}
*isdf = 1;
if (chdir (m_maildir ("")) < 0) {
advise (m_maildir (""), "chdir");
}
strncpy (buffer, m_maildir (folder), sizeof(buffer) - 1);
create_folder (buffer, 0, done);
if (chdir (buffer) == -1)
adios (buffer, "unable to change directory to");
if (!(mp = folder_read (folder, 1)))
die("unable to read folder %s", folder);
/*
* Make sure we have enough message status space for all
* the message numbers from 1 to "new", since we might
* select an empty slot. If we add more space at the
* end, go ahead and add 10 additional slots.
*/
if (mp->hghmsg >= mp->hghoff) {
if (!(mp = folder_realloc (mp, 1, mp->hghmsg + 10)))
die("unable to allocate folder storage");
} else if (mp->lowoff > 1) {
if (!(mp = folder_realloc (mp, 1, mp->hghoff)))
die("unable to allocate folder storage");
}
mp->msgflags |= ALLOW_NEW; /* allow the "new" sequence */
/*
* If we have been give a valid message name, then use that.
* Else, if we are given the "use" option, then use the
* current message. Else, use special sequence "new".
*/
if (!m_convert (mp, msg && *msg ? msg : use ? "cur" : "new"))
done (1);
seq_setprev (mp);
if (mp->numsel > 1)
die("only one message draft at a time!");
snprintf (buffer, sizeof(buffer), "%s/%s", mp->foldpath, m_name (mp->lowsel));
cp = buffer;
seq_setcur (mp, mp->lowsel);/* set current message for folder */
seq_save (mp); /* synchronize message sequences */
folder_free (mp); /* free folder/message structure */
return cp;
}
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