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/* -*- 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. <bertrand@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-mbox-store.h"
#include "camel-mbox-folder.h"
#include "camel-exception.h"
#include "camel-url.h"
/* Returns the class for a CamelMboxStore */
#define CMBOXS_CLASS(so) CAMEL_MBOX_STORE_CLASS (GTK_OBJECT(so)->klass)
#define CF_CLASS(so) CAMEL_FOLDER_CLASS (GTK_OBJECT(so)->klass)
#define CMBOXF_CLASS(so) CAMEL_MBOX_FOLDER_CLASS (GTK_OBJECT(so)->klass)
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 char *get_folder_name (CamelStore *store, const char *folder_name,
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);
CamelServiceClass *camel_service_class = CAMEL_SERVICE_CLASS (camel_mbox_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->get_folder_name = get_folder_name;
}
static void
camel_mbox_store_init (gpointer object, gpointer klass)
{
CamelService *service = CAMEL_SERVICE (object);
CamelStore *store = CAMEL_STORE (object);
service->url_flags = CAMEL_SERVICE_URL_NEED_PATH;
/* mbox names are filenames, so they are case-sensitive. */
store->folders = g_hash_table_new (g_str_hash, g_str_equal);
}
GtkType
camel_mbox_store_get_type (void)
{
static GtkType camel_mbox_store_type = 0;
if (!camel_mbox_store_type) {
GtkTypeInfo camel_mbox_store_info =
{
"CamelMboxStore",
sizeof (CamelMboxStore),
sizeof (CamelMboxStoreClass),
(GtkClassInitFunc) camel_mbox_store_class_init,
(GtkObjectInitFunc) camel_mbox_store_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
camel_mbox_store_type = gtk_type_unique (CAMEL_STORE_TYPE, &camel_mbox_store_info);
}
return camel_mbox_store_type;
}
const gchar *
camel_mbox_store_get_toplevel_dir (CamelMboxStore *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;
char *name;
struct stat st;
name = g_strdup_printf ("%s%s", CAMEL_SERVICE (store)->url->path,
folder_name);
if (stat (name, &st) == -1) {
int fd;
if (errno != ENOENT) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
"Could not open folder `%s':"
"\n%s", folder_name,
g_strerror (errno));
g_free (name);
return NULL;
}
if (!create) {
camel_exception_setv (ex, CAMEL_EXCEPTION_STORE_NO_FOLDER,
"Folder `%s' does not exist.",
folder_name);
g_free (name);
return NULL;
}
fd = open (name, O_WRONLY | O_CREAT | O_APPEND, S_IRUSR | S_IWUSR);
g_free (name);
if (fd == -1) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
"Could not create folder `%s':"
"\n%s", folder_name,
g_strerror (errno));
return NULL;
}
close (fd);
} else 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 NULL;
}
new_folder = gtk_type_new (CAMEL_MBOX_FOLDER_TYPE);
CF_CLASS (new_folder)->init (new_folder, store, NULL,
folder_name, "/", TRUE, ex);
return new_folder;
}
static void
delete_folder (CamelStore *store, const char *folder_name, CamelException *ex)
{
char *name, *name2;
struct stat st;
int status;
name = g_strdup_printf ("%s%s", CAMEL_SERVICE (store)->url->path,
folder_name);
if (stat (name, &st) == -1) {
if (errno == ENOENT) {
/* file doesn't exist - it's kinda like deleting it ;-) */
g_free (name);
return;
}
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;
}
/* Delete index and summary first, then the main file. */
name2 = g_strdup_printf ("%s.ibex", name);
status = unlink (name2);
g_free (name2);
if (status == 0 || errno == ENOENT) {
name2 = g_strdup_printf ("%s-ev-summary", name);
status = unlink (name2);
g_free (name2);
}
if (status == 0 || errno == ENOENT)
status = unlink (name);
g_free (name);
if (status == -1 && errno != ENOENT) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
"Could not delete folder `%s':\n%s",
folder_name, g_strerror (errno));
}
}
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,
"Mbox 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);
}
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