/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Authors: Michael Zucchi <notzed@ximian.com>
*
* Copyright(C) 2000 Ximian, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <dirent.h>
#include <fcntl.h>
#include <errno.h>
#include "camel-mbox-store.h"
#include "camel-mbox-folder.h"
#include "camel-file-utils.h"
#include "camel-text-index.h"
#include "camel-exception.h"
#include "camel-url.h"
#include "camel-i18n.h"
#define d(x)
static CamelLocalStoreClass *parent_class = NULL;
/* Returns the class for a CamelMboxStore */
#define CMBOXS_CLASS(so) CAMEL_MBOX_STORE_CLASS(CAMEL_OBJECT_GET_CLASS(so))
#define CF_CLASS(so) CAMEL_FOLDER_CLASS(CAMEL_OBJECT_GET_CLASS(so))
#define CMBOXF_CLASS(so) CAMEL_MBOX_FOLDER_CLASS(CAMEL_OBJECT_GET_CLASS(so))
extern char *camel_mbox_folder_get_full_path(const char *toplevel_dir, const char *full_name);
extern char *camel_mbox_folder_get_meta_path(const char *toplevel_dir, const char *full_name, const char *ext);
static CamelFolder *get_folder(CamelStore *store, const char *folder_name, guint32 flags, CamelException *ex);
static void delete_folder(CamelStore *store, const char *folder_name, CamelException *ex);
static void rename_folder(CamelStore *store, const char *old, const char *new, CamelException *ex);
static CamelFolderInfo *create_folder(CamelStore *store, const char *parent_name, const char *folder_name, CamelException *ex);
static CamelFolderInfo *get_folder_info(CamelStore *store, const char *top, guint32 flags, CamelException *ex);
static void
camel_mbox_store_class_init(CamelMboxStoreClass *camel_mbox_store_class)
{
CamelStoreClass *camel_store_class = CAMEL_STORE_CLASS(camel_mbox_store_class);
parent_class =(CamelLocalStoreClass *)camel_type_get_global_classfuncs(camel_local_store_get_type());
/* virtual method overload */
camel_store_class->get_folder = get_folder;
camel_store_class->delete_folder = delete_folder;
camel_store_class->rename_folder = rename_folder;
camel_store_class->create_folder = create_folder;
camel_store_class->get_folder_info = get_folder_info;
camel_store_class->free_folder_info = camel_store_free_folder_info_full;
}
CamelType
camel_mbox_store_get_type(void)
{
static CamelType camel_mbox_store_type = CAMEL_INVALID_TYPE;
if (camel_mbox_store_type == CAMEL_INVALID_TYPE) {
camel_mbox_store_type = camel_type_register(CAMEL_LOCAL_STORE_TYPE, "CamelMboxStore",
sizeof(CamelMboxStore),
sizeof(CamelMboxStoreClass),
(CamelObjectClassInitFunc) camel_mbox_store_class_init,
NULL,
NULL,
NULL);
}
return camel_mbox_store_type;
}
static char *
mbox_folder_name_to_path(CamelStore *store, const char *folder_name)
{
const char *toplevel_dir = CAMEL_LOCAL_STORE(store)->toplevel_dir;
return camel_mbox_folder_get_full_path(toplevel_dir, folder_name);
}
static char *
mbox_folder_name_to_meta_path(CamelStore *store, const char *folder_name, const char *ext)
{
const char *toplevel_dir = CAMEL_LOCAL_STORE(store)->toplevel_dir;
return camel_mbox_folder_get_meta_path(toplevel_dir, folder_name, ext);
}
static char *extensions[] = {
".msf", ".ev-summary", ".ibex.index", ".ibex.index.data", ".cmeta", ".lock"
};
static gboolean
ignore_file(const char *filename, gboolean sbd)
{
int flen, len, i;
/* TODO: Should probably just be 1 regex */
flen = strlen(filename);
if (flen > 0 && filename[flen-1] == '~')
return TRUE;
for (i = 0; i <(sizeof(extensions) / sizeof(extensions[0])); i++) {
len = strlen(extensions[i]);
if (len < flen && !strcmp(filename + flen - len, extensions[i]))
return TRUE;
}
if (sbd && flen > 4 && !strcmp(filename + flen - 4, ".sbd"))
return TRUE;
return FALSE;
}
static CamelFolder *
get_folder(CamelStore *store, const char *folder_name, guint32 flags, CamelException *ex)
{
struct stat st;
char *name;
if (!((CamelStoreClass *) parent_class)->get_folder(store, folder_name, flags, ex))
return NULL;
name = mbox_folder_name_to_path(store, folder_name);
if (stat(name, &st) == -1) {
const char *basename;
char *dirname;
int fd;
if (errno != ENOENT) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot get folder `%s': %s"),
folder_name, g_strerror (errno));
g_free(name);
return NULL;
}
if ((flags & CAMEL_STORE_FOLDER_CREATE) == 0) {
camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER,
_("Cannot get folder `%s': folder does not exist."),
folder_name);
g_free(name);
return NULL;
}
/* sanity check the folder name */
if (!(basename = strrchr (folder_name, '/')))
basename = folder_name;
else
basename++;
if (basename[0] == '.' || ignore_file (basename, TRUE)) {
camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot create a folder by this name."));
g_free (name);
return NULL;
}
dirname = g_path_get_dirname(name);
if (camel_mkdir(dirname, 0777) == -1 && errno != EEXIST) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot create folder `%s': %s"),
folder_name, g_strerror (errno));
g_free(dirname);
g_free(name);
return NULL;
}
g_free(dirname);
fd = open(name, O_WRONLY | O_CREAT | O_APPEND, 0666);
if (fd == -1) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot create folder `%s': %s"),
folder_name, g_strerror (errno));
g_free(name);
return NULL;
}
g_free(name);
close(fd);
} else if (!S_ISREG(st.st_mode)) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot get folder `%s': not a regular file."),
folder_name);
g_free(name);
return NULL;
} else if (flags & CAMEL_STORE_FOLDER_EXCL) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot create folder `%s': folder exists."),
folder_name);
g_free (name);
return NULL;
} else
g_free(name);
return camel_mbox_folder_new(store, folder_name, flags, ex);
}
static void
delete_folder(CamelStore *store, const char *folder_name, CamelException *ex)
{
CamelFolderInfo *fi;
CamelException lex;
CamelFolder *lf;
char *name, *path;
struct stat st;
name = mbox_folder_name_to_path(store, folder_name);
path = g_strdup_printf("%s.sbd", name);
if (rmdir(path) == -1 && errno != ENOENT) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not delete folder `%s':\n%s"),
folder_name, g_strerror(errno));
g_free(path);
g_free(name);
return;
}
g_free(path);
if (stat(name, &st) == -1) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not delete folder `%s':\n%s"),
folder_name, g_strerror(errno));
g_free(name);
return;
}
if (!S_ISREG(st.st_mode)) {
camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER,
_("`%s' is not a regular file."), name);
g_free(name);
return;
}
if (st.st_size != 0) {
camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_NON_EMPTY,
_("Folder `%s' is not empty. Not deleted."),
folder_name);
g_free(name);
return;
}
if (unlink(name) == -1 && errno != ENOENT) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not delete folder `%s':\n%s"),
name, g_strerror(errno));
g_free(name);
return;
}
/* FIXME: we have to do our own meta cleanup here rather than
* calling our parent class' delete_folder() method since our
* naming convention is different. Need to find a way for
* CamelLocalStore to be able to construct the folder & meta
* paths itself */
path = mbox_folder_name_to_meta_path(store, folder_name, ".ev-summary");
if (unlink(path) == -1 && errno != ENOENT) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not delete folder summary file `%s': %s"),
path, g_strerror(errno));
g_free(path);
g_free(name);
return;
}
g_free(path);
path = mbox_folder_name_to_meta_path(store, folder_name, ".ibex");
if (camel_text_index_remove(path) == -1 && errno != ENOENT) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not delete folder index file `%s': %s"),
path, g_strerror(errno));
g_free(path);
g_free(name);
return;
}
g_free(path);
path = NULL;
camel_exception_init(&lex);
if ((lf = camel_store_get_folder(store, folder_name, 0, &lex))) {
camel_object_get(lf, NULL, CAMEL_OBJECT_STATE_FILE, &path, NULL);
camel_object_set(lf, NULL, CAMEL_OBJECT_STATE_FILE, NULL, NULL);
camel_object_unref(lf);
} else {
camel_exception_clear(&lex);
}
if (path == NULL)
path = mbox_folder_name_to_meta_path(store, folder_name, ".cmeta");
if (unlink(path) == -1 && errno != ENOENT) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not delete folder meta file `%s': %s"),
path, g_strerror(errno));
g_free(path);
g_free(name);
return;
}
g_free(path);
g_free(name);
fi = g_new0(CamelFolderInfo, 1);
fi->full_name = g_strdup(folder_name);
fi->name = g_path_get_basename(folder_name);
fi->uri = g_strdup_printf("mbox:%s#%s",((CamelService *) store)->url->path, folder_name);
fi->unread = -1;
camel_object_trigger_event(store, "folder_deleted", fi);
camel_folder_info_free(fi);
}
static CamelFolderInfo *
create_folder(CamelStore *store, const char *parent_name, const char *folder_name, CamelException *ex)
{
/* FIXME: this is almost an exact copy of CamelLocalStore::create_folder() except that we use
* different path schemes... need to find a way to share parent's code? */
const char *toplevel_dir =((CamelLocalStore *) store)->toplevel_dir;
CamelFolderInfo *info = NULL;
char *path, *name, *dir;
CamelFolder *folder;
struct stat st;
if (toplevel_dir[0] != '/') {
camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER,
_("Store root %s is not an absolute path"), toplevel_dir);
return NULL;
}
if (folder_name[0] == '.' || ignore_file(folder_name, TRUE)) {
camel_exception_set(ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot create a folder by this name."));
return NULL;
}
if (parent_name && *parent_name)
name = g_strdup_printf("%s/%s", parent_name, folder_name);
else
name = g_strdup(folder_name);
path = mbox_folder_name_to_path(store, name);
dir = g_path_get_dirname(path);
if (camel_mkdir(dir, 0777) == -1 && errno != EEXIST) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, _("Cannot create directory `%s': %s."),
dir, g_strerror(errno));
g_free(path);
g_free(name);
g_free(dir);
return NULL;
}
g_free(dir);
if (stat(path, &st) == 0 || errno != ENOENT) {
camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER,
_("Cannot create folder: %s: %s"),
path, errno ? g_strerror(errno) :
_("Folder already exists"));
g_free(path);
g_free(name);
return NULL;
}
g_free(path);
folder =((CamelStoreClass *)((CamelObject *) store)->klass)->get_folder(store, name, CAMEL_STORE_FOLDER_CREATE, ex);
if (folder) {
camel_object_unref(folder);
info =((CamelStoreClass *)((CamelObject *) store)->klass)->get_folder_info(store, name, 0, ex);
}
g_free(name);
return info;
}
static int
xrename(CamelStore *store, const char *old_name, const char *new_name, const char *ext, gboolean missingok)
{
const char *toplevel_dir =((CamelLocalStore *) store)->toplevel_dir;
char *oldpath, *newpath;
struct stat st;
int ret = -1;
int err = 0;
if (ext != NULL) {
oldpath = camel_mbox_folder_get_meta_path(toplevel_dir, old_name, ext);
newpath = camel_mbox_folder_get_meta_path(toplevel_dir, new_name, ext);
} else {
oldpath = camel_mbox_folder_get_full_path(toplevel_dir, old_name);
newpath = camel_mbox_folder_get_full_path(toplevel_dir, new_name);
}
if (stat(oldpath, &st) == -1) {
if (missingok && errno == ENOENT) {
ret = 0;
} else {
err = errno;
ret = -1;
}
} else if (S_ISDIR(st.st_mode)) {
/* use rename for dirs */
if (rename(oldpath, newpath) == 0 || stat(newpath, &st) == 0) {
ret = 0;
} else {
err = errno;
ret = -1;
}
} else if (link(oldpath, newpath) == 0 /* and link for files */
||(stat(newpath, &st) == 0 && st.st_nlink == 2)) {
if (unlink(oldpath) == 0) {
ret = 0;
} else {
err = errno;
unlink(newpath);
ret = -1;
}
} else {
err = errno;
ret = -1;
}
g_free(oldpath);
g_free(newpath);
return ret;
}
static void
rename_folder(CamelStore *store, const char *old, const char *new, CamelException *ex)
{
CamelLocalFolder *folder = NULL;
char *oldibex, *newibex, *newdir;
int errnosav;
if (new[0] == '.' || ignore_file(new, TRUE)) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("The new folder name is illegal."));
return;
}
/* try to rollback failures, has obvious races */
oldibex = mbox_folder_name_to_meta_path(store, old, ".ibex");
newibex = mbox_folder_name_to_meta_path(store, new, ".ibex");
newdir = g_path_get_dirname(newibex);
if (camel_mkdir(newdir, 0777) == -1) {
if (errno != EEXIST) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not rename `%s': `%s': %s"),
old, new, g_strerror(errno));
g_free(oldibex);
g_free(newibex);
g_free(newdir);
return;
}
g_free(newdir);
newdir = NULL;
}
folder = camel_object_bag_get(store->folders, old);
if (folder && folder->index) {
if (camel_index_rename(folder->index, newibex) == -1 && errno != ENOENT) {
errnosav = errno;
goto ibex_failed;
}
} else {
/* TODO: camel_text_index_rename should find out if we have an active index itself? */
if (camel_text_index_rename(oldibex, newibex) == -1 && errno != ENOENT) {
errnosav = errno;
goto ibex_failed;
}
}
if (xrename(store, old, new, ".ev-summary", TRUE) == -1) {
errnosav = errno;
goto summary_failed;
}
if (xrename(store, old, new, ".cmeta", TRUE) == -1) {
errnosav = errno;
goto cmeta_failed;
}
if (xrename(store, old, new, ".sbd", TRUE) == -1) {
errnosav = errno;
goto subdir_failed;
}
if (xrename(store, old, new, NULL, FALSE) == -1) {
errnosav = errno;
goto base_failed;
}
g_free(oldibex);
g_free(newibex);
if (folder)
camel_object_unref(folder);
return;
base_failed:
xrename(store, new, old, ".sbd", TRUE);
subdir_failed:
xrename(store, new, old, ".cmeta", TRUE);
cmeta_failed:
xrename(store, new, old, ".ev-summary", TRUE);
summary_failed:
if (folder) {
if (folder->index)
camel_index_rename(folder->index, oldibex);
} else
camel_text_index_rename(newibex, oldibex);
ibex_failed:
if (newdir) {
/* newdir is only non-NULL if we needed to mkdir */
rmdir(newdir);
g_free(newdir);
}
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not rename '%s' to %s: %s"),
old, new, g_strerror(errnosav));
g_free(newibex);
g_free(oldibex);
if (folder)
camel_object_unref(folder);
}
/* used to find out where we've visited already */
struct _inode {
dev_t dnode;
ino_t inode;
};
static guint
inode_hash(const void *d)
{
const struct _inode *v = d;
return v->inode ^ v->dnode;
}
static gboolean
inode_equal(const void *a, const void *b)
{
const struct _inode *v1 = a, *v2 = b;
return v1->inode == v2->inode && v1->dnode == v2->dnode;
}
static void
inode_free(void *k, void *v, void *d)
{
g_free(k);
}
/* NB: duplicated in maildir store */
static void
fill_fi(CamelStore *store, CamelFolderInfo *fi, guint32 flags)
{
CamelFolder *folder;
fi->unread = -1;
fi->total = -1;
folder = camel_object_bag_get(store->folders, fi->full_name);
if (folder) {
if ((flags & CAMEL_STORE_FOLDER_INFO_FAST) == 0)
camel_folder_refresh_info(folder, NULL);
fi->unread = camel_folder_get_unread_message_count(folder);
fi->total = camel_folder_get_message_count(folder);
camel_object_unref(folder);
} else {
char *path, *folderpath;
CamelMboxSummary *mbs;
const char *root;
/* This should be fast enough not to have to test for INFO_FAST */
root = camel_local_store_get_toplevel_dir((CamelLocalStore *)store);
path = camel_mbox_folder_get_meta_path(root, fi->full_name, ".ev-summary");
folderpath = camel_mbox_folder_get_full_path(root, fi->full_name);
mbs = (CamelMboxSummary *)camel_mbox_summary_new(path, folderpath, NULL);
if (camel_folder_summary_header_load((CamelFolderSummary *)mbs) != -1) {
fi->unread = ((CamelFolderSummary *)mbs)->unread_count;
fi->total = ((CamelFolderSummary *)mbs)->saved_count;
}
camel_object_unref(mbs);
g_free(folderpath);
g_free(path);
}
}
static CamelFolderInfo *
scan_dir(CamelStore *store, CamelURL *url, GHashTable *visited, CamelFolderInfo *parent, const char *root,
const char *name, guint32 flags, CamelException *ex)
{
CamelFolderInfo *folders, *tail, *fi;
GHashTable *folder_hash;
struct dirent *dent;
DIR *dir;
tail = folders = NULL;
if (!(dir = opendir(root)))
return NULL;
folder_hash = g_hash_table_new(g_str_hash, g_str_equal);
/* FIXME: it would be better if we queue'd up the recursive
* scans till the end so that we can limit the number of
* directory descriptors open at any given time... */
while ((dent = readdir(dir))) {
char *short_name, *full_name, *path, *ext;
struct stat st;
if (dent->d_name[0] == '.')
continue;
if (ignore_file(dent->d_name, FALSE))
continue;
path = g_strdup_printf("%s/%s", root, dent->d_name);
if (stat(path, &st) == -1) {
g_free(path);
continue;
}
if (S_ISDIR(st.st_mode)) {
struct _inode in = { st.st_dev, st.st_ino };
if (g_hash_table_lookup(visited, &in)) {
g_free(path);
continue;
}
}
short_name = g_strdup(dent->d_name);
if ((ext = strrchr(short_name, '.')) && !strcmp(ext, ".sbd"))
*ext = '\0';
if (name != NULL)
full_name = g_strdup_printf("%s/%s", name, short_name);
else
full_name = g_strdup(short_name);
if ((fi = g_hash_table_lookup(folder_hash, short_name)) != NULL) {
g_free(short_name);
g_free(full_name);
if (S_ISDIR(st.st_mode)) {
fi->flags =(fi->flags & ~CAMEL_FOLDER_NOCHILDREN) | CAMEL_FOLDER_CHILDREN;
} else {
fi->flags &= ~CAMEL_FOLDER_NOSELECT;
}
} else {
fi = g_new0(CamelFolderInfo, 1);
fi->parent = parent;
camel_url_set_fragment (url, full_name);
fi->uri = camel_url_to_string (url, 0);
fi->name = short_name;
fi->full_name = full_name;
fi->unread = -1;
fi->total = -1;
if (S_ISDIR(st.st_mode))
fi->flags = CAMEL_FOLDER_NOSELECT;
else
fi->flags = CAMEL_FOLDER_NOCHILDREN;
if (tail == NULL)
folders = fi;
else
tail->next = fi;
tail = fi;
g_hash_table_insert(folder_hash, fi->name, fi);
}
if (!S_ISDIR(st.st_mode)) {
fill_fi(store, fi, flags);
} else if ((flags & CAMEL_STORE_FOLDER_INFO_RECURSIVE)) {
struct _inode in = { st.st_dev, st.st_ino };
if (g_hash_table_lookup(visited, &in) == NULL) {
struct _inode *inew = g_new(struct _inode, 1);
*inew = in;
g_hash_table_insert(visited, inew, inew);
if ((fi->child = scan_dir (store, url, visited, fi, path, fi->full_name, flags, ex)))
fi->flags |= CAMEL_FOLDER_CHILDREN;
else
fi->flags =(fi->flags & ~CAMEL_FOLDER_CHILDREN) | CAMEL_FOLDER_NOCHILDREN;
}
}
g_free(path);
}
closedir(dir);
g_hash_table_destroy(folder_hash);
return folders;
}
static CamelFolderInfo *
get_folder_info(CamelStore *store, const char *top, guint32 flags, CamelException *ex)
{
GHashTable *visited;
struct _inode *inode;
char *path, *subdir;
CamelFolderInfo *fi;
const char *base;
struct stat st;
CamelURL *url;
top = top ? top : "";
path = mbox_folder_name_to_path(store, top);
if (*top == '\0') {
/* requesting root dir scan */
if (stat(path, &st) == -1 || !S_ISDIR(st.st_mode)) {
g_free(path);
return NULL;
}
visited = g_hash_table_new(inode_hash, inode_equal);
inode = g_malloc0(sizeof(*inode));
inode->dnode = st.st_dev;
inode->inode = st.st_ino;
g_hash_table_insert(visited, inode, inode);
url = camel_url_copy (((CamelService *) store)->url);
fi = scan_dir (store, url, visited, NULL, path, NULL, flags, ex);
g_hash_table_foreach(visited, inode_free, NULL);
g_hash_table_destroy(visited);
camel_url_free (url);
g_free (path);
return fi;
}
/* requesting scan of specific folder */
if (stat(path, &st) == -1 || !S_ISREG(st.st_mode)) {
g_free(path);
return NULL;
}
visited = g_hash_table_new(inode_hash, inode_equal);
if (!(base = strrchr(top, '/')))
base = top;
else
base++;
url = camel_url_copy (((CamelService *) store)->url);
camel_url_set_fragment (url, top);
fi = g_new0(CamelFolderInfo, 1);
fi->parent = NULL;
fi->uri = camel_url_to_string (url, 0);
fi->name = g_strdup(base);
fi->full_name = g_strdup(top);
fi->unread = -1;
fi->total = -1;
subdir = g_strdup_printf("%s.sbd", path);
if (stat(subdir, &st) == 0) {
if (S_ISDIR(st.st_mode))
fi->child = scan_dir (store, url, visited, fi, subdir, top, flags, ex);
else
fill_fi(store, fi, flags);
} else
fill_fi(store, fi, flags);
camel_url_free (url);
if (fi->child)
fi->flags |= CAMEL_FOLDER_CHILDREN;
else
fi->flags |= CAMEL_FOLDER_NOCHILDREN;
g_free(subdir);
g_hash_table_foreach(visited, inode_free, NULL);
g_hash_table_destroy(visited);
g_free(path);
return fi;
}