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/*
* Copyright (C) 1996-1999 Brandon Long <blong@fiction.net>
* Copyright (C) 1999-2008 Brendan Cully <brendan@kublai.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/* Mutt browser support routines */
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <ctype.h>
#include "mutt.h"
#include "buffy.h"
#include "imap_private.h"
/* -- forward declarations -- */
static int browse_add_list_result (IMAP_DATA* idata, const char* cmd,
struct browser_state* state, short isparent);
static void imap_add_folder (char delim, char *folder, int noselect,
int noinferiors, struct browser_state *state, short isparent);
static int compare_names(struct folder_file *a, struct folder_file *b);
/* imap_browse: IMAP hook into the folder browser, fills out browser_state,
* given a current folder to browse */
int imap_browse (const char* path, struct browser_state* state)
{
IMAP_DATA* idata;
IMAP_LIST list;
char buf[LONG_STRING*2];
char mbox[LONG_STRING];
char munged_mbox[LONG_STRING];
const char *list_cmd;
int len;
int n;
int nsup;
char ctmp;
short showparents = 0;
int save_lsub;
IMAP_MBOX mx;
if (imap_parse_path (path, &mx))
{
mutt_error (_("%s is an invalid IMAP path"), path);
return -1;
}
save_lsub = option (OPTIMAPCHECKSUBSCRIBED);
unset_option (OPTIMAPCHECKSUBSCRIBED);
if (!(idata = imap_conn_find (&(mx.account), 0)))
goto fail;
if (option (OPTIMAPLSUB))
{
/* RFC3348 section 3 states LSUB is unreliable for hierarchy information.
* The newer LIST extensions are designed for this.
*/
if (mutt_bit_isset (idata->capabilities, LIST_EXTENDED))
list_cmd = "LIST (SUBSCRIBED RECURSIVEMATCH)";
else
list_cmd = "LSUB";
}
else
{
list_cmd = "LIST";
}
mutt_message _("Getting folder list...");
/* skip check for parents when at the root */
if (mx.mbox && mx.mbox[0] != '\0')
{
imap_fix_path (idata, mx.mbox, mbox, sizeof (mbox));
n = mutt_strlen (mbox);
}
else
{
mbox[0] = '\0';
n = 0;
}
if (n)
{
int rc;
dprint (3, (debugfile, "imap_browse: mbox: %s\n", mbox));
/* if our target exists and has inferiors, enter it if we
* aren't already going to */
imap_munge_mbox_name (idata, munged_mbox, sizeof (munged_mbox), mbox);
len = snprintf (buf, sizeof (buf), "%s \"\" %s", list_cmd, munged_mbox);
if (mutt_bit_isset (idata->capabilities, LIST_EXTENDED))
snprintf (buf + len, sizeof(buf) - len, " RETURN (CHILDREN)");
imap_cmd_start (idata, buf);
idata->cmdtype = IMAP_CT_LIST;
idata->cmddata = &list;
do
{
list.name = 0;
rc = imap_cmd_step (idata);
if (rc == IMAP_CMD_CONTINUE && list.name)
{
if (!list.noinferiors && list.name[0] &&
!imap_mxcmp (list.name, mbox) &&
n < sizeof (mbox) - 1)
{
mbox[n++] = list.delim;
mbox[n] = '\0';
}
}
}
while (rc == IMAP_CMD_CONTINUE);
idata->cmddata = NULL;
/* if we're descending a folder, mark it as current in browser_state */
if (mbox[n-1] == list.delim)
{
showparents = 1;
imap_qualify_path (buf, sizeof (buf), &mx, mbox);
state->folder = safe_strdup (buf);
n--;
}
/* Find superiors to list
* Note: UW-IMAP servers return folder + delimiter when asked to list
* folder + delimiter. Cyrus servers don't. So we ask for folder,
* and tack on delimiter ourselves.
* Further note: UW-IMAP servers return nothing when asked for
* NAMESPACES without delimiters at the end. Argh! */
for (n--; n >= 0 && mbox[n] != list.delim ; n--);
if (n > 0) /* "aaaa/bbbb/" -> "aaaa" */
{
/* forget the check, it is too delicate (see above). Have we ever
* had the parent not exist? */
ctmp = mbox[n];
mbox[n] = '\0';
if (showparents)
{
dprint (3, (debugfile, "imap_init_browse: adding parent %s\n", mbox));
imap_add_folder (list.delim, mbox, 1, 0, state, 1);
}
/* if our target isn't a folder, we are in our superior */
if (!state->folder)
{
/* store folder with delimiter */
mbox[n++] = ctmp;
ctmp = mbox[n];
mbox[n] = '\0';
imap_qualify_path (buf, sizeof (buf), &mx, mbox);
state->folder = safe_strdup (buf);
}
mbox[n] = ctmp;
}
/* "/bbbb/" -> add "/", "aaaa/" -> add "" */
else
{
char relpath[2];
/* folder may be "/" */
snprintf (relpath, sizeof (relpath), "%c" , n < 0 ? '\0' : idata->delim);
if (showparents)
imap_add_folder (idata->delim, relpath, 1, 0, state, 1);
if (!state->folder)
{
imap_qualify_path (buf, sizeof (buf), &mx, relpath);
state->folder = safe_strdup (buf);
}
}
}
/* no namespace, no folder: set folder to host only */
if (!state->folder)
{
imap_qualify_path (buf, sizeof (buf), &mx, NULL);
state->folder = safe_strdup (buf);
}
nsup = state->entrylen;
dprint (3, (debugfile, "imap_browse: Quoting mailbox scan: %s -> ", mbox));
snprintf (buf, sizeof (buf), "%s%%", mbox);
imap_munge_mbox_name (idata, munged_mbox, sizeof (munged_mbox), buf);
dprint (3, (debugfile, "%s\n", munged_mbox));
len = snprintf (buf, sizeof (buf), "%s \"\" %s", list_cmd, munged_mbox);
if (mutt_bit_isset (idata->capabilities, LIST_EXTENDED))
snprintf (buf + len, sizeof(buf) - len, " RETURN (CHILDREN)");
if (browse_add_list_result (idata, buf, state, 0))
goto fail;
if (!state->entrylen)
{
mutt_error _("No such folder");
goto fail;
}
mutt_clear_error ();
qsort(&(state->entry[nsup]),state->entrylen-nsup,sizeof(state->entry[0]),
(int (*)(const void*,const void*)) compare_names);
if (save_lsub)
set_option (OPTIMAPCHECKSUBSCRIBED);
FREE
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