/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 2001 Ximian, Inc. (www.ximian.com)
*
* 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.
*
*/
#include <config.h>
#include "camel-exception.h"
#include "camel-vtrash-folder.h"
#include "camel-store.h"
#include "camel-vee-store.h"
#include "camel-mime-message.h"
#include <string.h>
/* Returns the class for a CamelFolder */
#define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
static CamelVeeFolderClass *camel_vtrash_folder_parent;
static void vtrash_append_message (CamelFolder *folder, CamelMimeMessage *message,
const CamelMessageInfo *info, char **appended_uid,
CamelException *ex);
static void vtrash_transfer_messages_to (CamelFolder *folder, GPtrArray *uids,
CamelFolder *dest, GPtrArray **transferred_uids,
gboolean delete_originals, CamelException *ex);
static void
camel_vtrash_folder_class_init (CamelVTrashFolderClass *klass)
{
CamelFolderClass *folder_class = (CamelFolderClass *) klass;
camel_vtrash_folder_parent =
CAMEL_VEE_FOLDER_CLASS (camel_type_get_global_classfuncs (camel_folder_get_type ()));
folder_class->append_message = vtrash_append_message;
folder_class->transfer_messages_to = vtrash_transfer_messages_to;
}
static void
camel_vtrash_folder_init (CamelVTrashFolder *vtrash)
{
CamelFolder *folder = CAMEL_FOLDER (vtrash);
folder->folder_flags |= CAMEL_FOLDER_IS_TRASH;
}
CamelType
camel_vtrash_folder_get_type (void)
{
static CamelType type = CAMEL_INVALID_TYPE;
if (type == CAMEL_INVALID_TYPE) {
type = camel_type_register (camel_vee_folder_get_type (),
"CamelVTrashFolder",
sizeof (CamelVTrashFolder),
sizeof (CamelVTrashFolderClass),
(CamelObjectClassInitFunc) camel_vtrash_folder_class_init,
NULL,
(CamelObjectInitFunc) camel_vtrash_folder_init,
NULL);
}
return type;
}
/**
* camel_vtrash_folder_new:
* @parent_store: the parent CamelVeeStore
* @name: the vfolder name
* @ex: a CamelException
*
* Create a new CamelVeeFolder object.
*
* Return value: A new CamelVeeFolder widget.
**/
CamelFolder *
camel_vtrash_folder_new (CamelStore *parent_store, const char *name)
{
CamelFolder *vtrash;
vtrash = (CamelFolder *)camel_object_new (camel_vtrash_folder_get_type ());
camel_vee_folder_construct (CAMEL_VEE_FOLDER (vtrash), parent_store, name,
CAMEL_STORE_FOLDER_PRIVATE | CAMEL_STORE_FOLDER_CREATE | CAMEL_STORE_VEE_FOLDER_AUTO);
camel_vee_folder_set_expression((CamelVeeFolder *)vtrash, "(match-all (system-flag \"Deleted\"))");
return vtrash;
}
static void
vtrash_append_message (CamelFolder *folder, CamelMimeMessage *message,
const CamelMessageInfo *info, char **appended_uid,
CamelException *ex)
{
/* no-op */
}
struct _transfer_data {
CamelFolder *folder;
CamelFolder *dest;
GPtrArray *uids;
gboolean delete;
};
static void
transfer_messages(CamelFolder *folder, struct _transfer_data *md, CamelException *ex)
{
int i;
if (!camel_exception_is_set (ex))
camel_folder_transfer_messages_to(md->folder, md->uids, md->dest, NULL, md->delete, ex);
for (i=0;i<md->uids->len;i++)
g_free(md->uids->pdata[i]);
g_ptr_array_free(md->uids, TRUE);
camel_object_unref((CamelObject *)md->folder);
g_free(md);
}
static void
vtrash_transfer_messages_to (CamelFolder *source, GPtrArray *uids,
CamelFolder *dest, GPtrArray **transferred_uids,
gboolean delete_originals, CamelException *ex)
{
CamelVeeMessageInfo *mi;
int i;
GHashTable *batch = NULL;
const char *tuid;
struct _transfer_data *md;
/* This is a special case of transfer_messages_to: Either the
* source or the destination is a vtrash folder (but not both
* since a store should never have more than one).
*/
if (transferred_uids)
*transferred_uids = NULL;
if (CAMEL_IS_VTRASH_FOLDER (dest)) {
/* Copy to trash is meaningless. */
if (!delete_originals)
return;
/* Move to trash is the same as deleting the message */
for (i = 0; i < uids->len; i++)
camel_folder_delete_message (source, uids->pdata[i]);
return;
}
g_return_if_fail (CAMEL_IS_VTRASH_FOLDER (source));
/* Moving/Copying from the trash to the original folder = undelete.
* Moving/Copying from the trash to a different folder = move/copy.
*
* Need to check this uid by uid, but we batch up the copies.
*/
for (i = 0; i < uids->len; i++) {
mi = (CamelVeeMessageInfo *)camel_folder_get_message_info (source, uids->pdata[i]);
if (mi == NULL) {
g_warning ("Cannot find uid %s in source folder during transfer", (char *) uids->pdata[i]);
continue;
}
if (dest == mi->folder) {
/* Just undelete the original message */
camel_folder_set_message_flags (source, uids->pdata[i], CAMEL_MESSAGE_DELETED, 0);
} else {
if (batch == NULL)
batch = g_hash_table_new(NULL, NULL);
md = g_hash_table_lookup(batch, mi->folder);
if (md == NULL) {
md = g_malloc0(sizeof(*md));
md->folder = mi->folder;
camel_object_ref((CamelObject *)md->folder);
md->uids = g_ptr_array_new();
md->dest = dest;
g_hash_table_insert(batch, mi->folder, md);
}
tuid = uids->pdata[i];
if (strlen(tuid)>8)
tuid += 8;
g_ptr_array_add(md->uids, g_strdup(tuid));
}
camel_folder_free_message_info (source, (CamelMessageInfo *)mi);
}
if (batch) {
g_hash_table_foreach(batch, (GHFunc)transfer_messages, ex);
g_hash_table_destroy(batch);
}
}
