/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-mbox-store.c : class for an mbox store */
/*
*
* Copyright (C) 2000 Helix Code, Inc.
*
* Authors: Michael Zucchi <notzed@helixcode.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include <config.h>
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include "camel-mh-store.h"
#include "camel-mh-folder.h"
#include "camel-exception.h"
#include "camel-url.h"
/* Returns the class for a CamelMhStore */
#define CMHS_CLASS(so) CAMEL_MH_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so))
#define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
#define CMHF_CLASS(so) CAMEL_MH_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
static char *get_name(CamelService * service, gboolean brief);
static CamelFolder *get_folder(CamelStore * store, const char *folder_name, gboolean create, CamelException * ex);
static void delete_folder(CamelStore * store, const char *folder_name, CamelException * ex);
static void rename_folder(CamelStore *store, const char *old_name, const char *new_name, CamelException *ex);
static char *get_folder_name(CamelStore * store, const char *folder_name, CamelException * ex);
static void camel_mh_store_class_init(CamelObjectClass * camel_mh_store_class)
{
CamelStoreClass *camel_store_class = CAMEL_STORE_CLASS(camel_mh_store_class);
CamelServiceClass *camel_service_class = CAMEL_SERVICE_CLASS(camel_mh_store_class);
/* virtual method overload */
camel_service_class->get_name = get_name;
camel_store_class->get_folder = get_folder;
camel_store_class->delete_folder = delete_folder;
camel_store_class->rename_folder = rename_folder;
camel_store_class->get_folder_name = get_folder_name;
}
static void camel_mh_store_init(CamelObject * object)
{
CamelService *service = CAMEL_SERVICE(object);
CamelStore *store = CAMEL_STORE(object);
service->url_flags = CAMEL_SERVICE_URL_NEED_PATH;
/* mh names are filenames, so they are case-sensitive. */
store->folders = g_hash_table_new(g_str_hash, g_str_equal);
}
CamelType camel_mh_store_get_type(void)
{
static CamelType camel_mh_store_type = CAMEL_INVALID_TYPE;
if (camel_mh_store_type == CAMEL_INVALID_TYPE) {
camel_mh_store_type = camel_type_register(CAMEL_STORE_TYPE, "CamelMhStore",
sizeof(CamelMhStore),
sizeof(CamelMhStoreClass),
(CamelObjectClassInitFunc) camel_mh_store_class_init,
NULL,
(CamelObjectInitFunc) camel_mh_store_init,
NULL);
}
return camel_mh_store_type;
}
const gchar *camel_mh_store_get_toplevel_dir(CamelMhStore * store)
{
CamelURL *url = CAMEL_SERVICE(store)->url;
g_assert(url != NULL);
return url->path;
}
static CamelFolder *get_folder(CamelStore * store, const char *folder_name, gboolean create, CamelException * ex)
{
CamelFolder *new_folder = NULL;
char *name;
struct stat st;
name = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, folder_name);
printf("getting folder: %s\n", name);
if (stat(name, &st) == -1) {
printf("doesn't exist ...\n");
if (errno != ENOENT) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
"Could not open folder `%s':" "\n%s", folder_name, g_strerror(errno));
goto done;
}
if (!create) {
camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER,
"Folder `%s' does not exist.", folder_name);
goto done;
}
printf("creating ...\n");
if (mkdir(name, 0700) != 0) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
"Could not create folder `%s':" "\n%s", folder_name, g_strerror(errno));
goto done;
}
printf("created ok?\n");
} else if (!S_ISDIR(st.st_mode)) {
camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER, "`%s' is not a directory.", name);
goto done;
}
new_folder = CAMEL_FOLDER (camel_object_new(CAMEL_MH_FOLDER_TYPE));
CF_CLASS(new_folder)->init(new_folder, store, NULL, folder_name, "/", TRUE, ex);
done:
g_free(name);
return new_folder;
}
static void delete_folder(CamelStore * store, const char *folder_name, CamelException * ex)
{
char *name;
struct stat st;
char *str;
name = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, folder_name);
if (stat(name, &st) == -1) {
if (errno != ENOENT)
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
"Could not delete folder `%s': %s", folder_name, strerror(errno));
} else {
/* this will 'fail' if there are still messages in the directory -
but only the metadata is lost */
str = g_strdup_printf("%s/ev-summary", name);
unlink(str);
g_free(str);
str = g_strdup_printf("%s/ev-index.ibex", name);
unlink(str);
g_free(str);
if (rmdir(name) == -1) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
"Could not delete folder `%s': %s", folder_name, strerror(errno));
}
}
g_free(name);
}
static void rename_folder (CamelStore *store, const char *old_name, const char *new_name, CamelException *ex)
{
char *old, *new;
struct stat st;
old = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, old_name);
new = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, new_name);
if (stat(new, &st) == -1 && errno == ENOENT) {
if (stat(old, &st) == 0 && S_ISDIR(st.st_mode)) {
if (rename(old, new) != 0) {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
"Could not rename folder `%s': %s", old_name, strerror(errno));
}
} else {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
"Could not rename folder `%s': %s", old_name, strerror(errno));
}
} else {
camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
"Could not rename folder `%s': %s exists", old_name, new_name);
}
}
static char *get_folder_name(CamelStore * store, const char *folder_name, CamelException * ex)
{
/* For now, we don't allow hieararchy. FIXME. */
if (strchr(folder_name + 1, '/')) {
camel_exception_set(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER, "Mh folders may not be nested.");
return NULL;
}
return *folder_name == '/' ? g_strdup(folder_name) : g_strdup_printf("/%s", folder_name);
}
static char *get_name(CamelService * service, gboolean brief)
{
if (brief)
return g_strdup(service->url->path);
else
return g_strdup_printf("Local mail file %s", service->url->path);
}