/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-local-storage.c
*
* Copyright (C) 2000, 2001 Ximian, Inc.
*
* 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.
*
* Author: Ettore Perazzoli
*/
/* FIXMEs:
*
* - If we have `.' or `..' as path elements, we lose.
*
* - If the LocalStorage is destroyed and an async operation on a shell component is
* pending, we get a callback on a bogus object. We need support for cancelling
* operations on the shell component.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <dirent.h>
#include <errno.h>
#include <string.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <gtk/gtksignal.h>
#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-util.h>
#include <gal/util/e-util.h>
#include <gal/widgets/e-unicode.h>
#include "e-util/e-path.h"
#include "e-local-folder.h"
#include "evolution-storage.h"
#include "e-local-storage.h"
#include <bonobo/bonobo-exception.h>
#define PARENT_TYPE E_TYPE_STORAGE
static EStorageClass *parent_class = NULL;
struct _ELocalStoragePrivate {
EFolderTypeRegistry *folder_type_registry;
char *base_path;
EvolutionStorage *bonobo_interface;
};
/* EStorageResult <-> errno mapping. */
static EStorageResult
errno_to_storage_result (void)
{
EStorageResult storage_result;
switch (errno) {
case EACCES:
case EROFS:
storage_result = E_STORAGE_PERMISSIONDENIED;
break;
case EEXIST:
storage_result = E_STORAGE_EXISTS;
break;
case ENOSPC:
storage_result = E_STORAGE_NOSPACE;
break;
default:
storage_result = E_STORAGE_GENERICERROR;
}
return storage_result;
}
static EStorageResult
shell_component_result_to_storage_result (EvolutionShellComponentResult result)
{
/* FIXME: Maybe we need better mapping here. */
switch (result) {
case EVOLUTION_SHELL_COMPONENT_OK:
return E_STORAGE_OK;
case EVOLUTION_SHELL_COMPONENT_NOTFOUND:
return E_STORAGE_NOTFOUND;
case EVOLUTION_SHELL_COMPONENT_UNSUPPORTEDTYPE:
return E_STORAGE_UNSUPPORTEDTYPE;
case EVOLUTION_SHELL_COMPONENT_UNSUPPORTEDOPERATION:
return E_STORAGE_UNSUPPORTEDOPERATION;
case EVOLUTION_SHELL_COMPONENT_EXISTS:
return E_STORAGE_EXISTS;
case EVOLUTION_SHELL_COMPONENT_PERMISSIONDENIED:
return E_STORAGE_PERMISSIONDENIED;
case EVOLUTION_SHELL_COMPONENT_ALREADYOWNED:
case EVOLUTION_SHELL_COMPONENT_BUSY:
case EVOLUTION_SHELL_COMPONENT_CORBAERROR:
case EVOLUTION_SHELL_COMPONENT_HASSUBFOLDERS:
case EVOLUTION_SHELL_COMPONENT_INTERNALERROR:
case EVOLUTION_SHELL_COMPONENT_INTERRUPTED:
case EVOLUTION_SHELL_COMPONENT_INVALIDARG:
case EVOLUTION_SHELL_COMPONENT_INVALIDURI:
case EVOLUTION_SHELL_COMPONENT_NOSPACE:
case EVOLUTION_SHELL_COMPONENT_NOTOWNED:
case EVOLUTION_SHELL_COMPONENT_UNKNOWNERROR:
default:
return E_STORAGE_GENERICERROR;
}
}
/* Utility functions. */
static void
new_folder (ELocalStorage *local_storage,
const char *path,
EFolder *folder)
{
ELocalStoragePrivate *priv;
priv = local_storage->priv;
e_storage_new_folder (E_STORAGE (local_storage), path, folder);
evolution_storage_new_folder (EVOLUTION_STORAGE (priv->bonobo_interface),
path,
e_folder_get_name (folder),
e_folder_get_type_string (folder),
e_folder_get_physical_uri (folder),
e_folder_get_description (folder),
e_folder_get_unread_count (folder));
}
static gboolean
setup_folder_as_stock (ELocalStorage *local_storage,
const char *path,
const char *name)
{
EFolder *folder;
char *utf8_name;
folder = e_storage_get_folder (E_STORAGE (local_storage), path);
if (folder == NULL)
return FALSE;
utf8_name = e_utf8_from_locale_string (name);
e_folder_set_name (folder, utf8_name);
g_free (utf8_name);
e_folder_set_is_stock (folder, TRUE);
return TRUE;
}
static void
setup_stock_folders (ELocalStorage *local_storage)
{
setup_folder_as_stock (local_storage, "/Calendar", _("Calendar"));
setup_folder_as_stock (local_storage, "/Contacts", _("Contacts"));
setup_folder_as_stock (local_storage, "/Drafts", _("Drafts"));
setup_folder_as_stock (local_storage, "/Inbox", _("Inbox"));
setup_folder_as_stock (local_storage, "/Outbox", _("Outbox"));
setup_folder_as_stock (local_storage, "/Sent", _("Sent"));
setup_folder_as_stock (local_storage, "/Tasks", _("Tasks"));
setup_folder_as_stock (local_storage, "/Trash", _("Trash"));
}
static gboolean
load_folder (const char *physical_path, const char *path, gpointer data)
{
ELocalStorage *local_storage = data;
EFolder *folder;
folder = e_local_folder_new_from_path (physical_path);
if (folder == NULL) {
g_warning ("No folder metadata in %s... ignoring", physical_path);
return TRUE;
}
new_folder (local_storage, path, folder);
return TRUE;
}
static gboolean
load_all_folders (ELocalStorage *local_storage)
{
const char *base_path;
base_path = e_local_storage_get_base_path (local_storage);
if (! e_path_find_folders (base_path, load_folder, local_storage))
return FALSE;
setup_stock_folders (local_storage);
return TRUE;
}
/* Callbacks for the async methods invoked on the `Evolution::ShellComponent's. */
static void
notify_listener (const Bonobo_Listener listener,
EStorageResult result,
const char *physical_path)
{
CORBA_any any;
GNOME_Evolution_Storage_FolderResult folder_result;
CORBA_Environment ev;
folder_result.result = result;
folder_result.path = CORBA_string_dup (physical_path ? physical_path : "");
any._type = TC_GNOME_Evolution_Storage_FolderResult;
any._value = &folder_result;
CORBA_exception_init (&ev);
Bonobo_Listener_event (listener, "evolution-shell:folder_created",
&any, &ev);
if (BONOBO_EX (&ev)) {
g_warning ("Exception notifing listener: %s\n",
CORBA_exception_id (&ev));
}
CORBA_exception_free (&ev);
}
struct _AsyncCreateFolderCallbackData {
EStorage *storage;
Bonobo_Listener listener;
char *path;
char *display_name;
char *type;
char *description;
char *physical_uri;
char *physical_path;
EStorageResultCallback callback;
void *callback_data;
};
typedef struct _AsyncCreateFolderCallbackData AsyncCreateFolderCallbackData;
static void
component_async_create_folder_callback (EvolutionShellComponentClient *shell_component_client,
EvolutionShellComponentResult result,
void *data)
{
AsyncCreateFolderCallbackData *callback_data;
EStorageResult storage_result;
callback_data = (AsyncCreateFolderCallbackData *) data;
storage_result = shell_component_result_to_storage_result (result);
if (result != EVOLUTION_SHELL_COMPONENT_OK) {
/* XXX: This assumes the component won't leave any files in the directory. */
rmdir (callback_data->physical_path);
} else {
EFolder *folder;
folder = e_local_folder_new (callback_data->display_name,
callback_data->type,
callback_data->description);
e_folder_set_physical_uri (folder, callback_data->physical_uri);
if (e_local_folder_save (E_LOCAL_FOLDER (folder))) {
new_folder (E_LOCAL_STORAGE (callback_data->storage),
callback_data->path, folder);
} else {
rmdir (callback_data->physical_path);
gtk_object_unref (GTK_OBJECT (folder));
storage_result = E_STORAGE_IOERROR;
}
}
bonobo_object_unref (BONOBO_OBJECT (shell_component_client));
if (callback_data->listener != CORBA_OBJECT_NIL)
notify_listener (callback_data->listener, storage_result,
callback_data->physical_path);
if (callback_data->callback != NULL)
(* callback_data->callback) (callback_data->storage,
storage_result,
callback_data->callback_data);
g_free (callback_data->path);
g_free (callback_data->display_name);
g_free (callback_data->type);
g_free (callback_data->description);
g_free (callback_data->physical_uri);
g_free (callback_data->physical_path);
g_free (callback_data);
}
/* Implementation for the folder operations. */
static EStorageResult
create_folder_directory (ELocalStorage *local_storage,
const char *path,
const char *type,
const char *description,
char **physical_path_return)
{
EStorage *storage;
ELocalStoragePrivate *priv;
const char *folder_name;
char *physical_path;
storage = E_STORAGE (local_storage);
priv = local_storage->priv;
*physical_path_return = NULL;
g_assert (g_path_is_absolute (path));
folder_name = g_basename (path);
if (folder_name != path + 1) {
char *subfolders_directory_physical_path;
char *parent_path;
/* Create the `subfolders' subdirectory under the parent. */
parent_path = g_strndup (path, folder_name - path);
subfolders_directory_physical_path = e_path_to_physical (priv->base_path, parent_path);
g_free (parent_path);
if (! g_file_exists (subfolders_directory_physical_path)) {
if (mkdir (subfolders_directory_physical_path, 0700) == -1) {
g_free (subfolders_directory_physical_path);
return errno_to_storage_result ();
}
}
g_free (subfolders_directory_physical_path);
}
physical_path = e_path_to_physical (priv->base_path, path);
/* Create the directory that holds the folder. */
*physical_path_return = physical_path;
if (mkdir (physical_path, 0700) == -1) {
return errno_to_storage_result ();
}
return E_STORAGE_OK;
}
static void
create_folder (ELocalStorage *local_storage,
const Bonobo_Listener listener,
const char *path,
const char *type,
const char *description,
EStorageResultCallback callback,
void *data)
{
EStorage *storage;
ELocalStoragePrivate *priv;
EvolutionShellComponentClient *component_client;
AsyncCreateFolderCallbackData *callback_data;
EStorageResult result;
const char *folder_name;
char *physical_path;
char *physical_uri;
storage = E_STORAGE (local_storage);
priv = local_storage->priv;
component_client = e_folder_type_registry_get_handler_for_type (priv->folder_type_registry,
type);
if (component_client == NULL) {
if (listener != CORBA_OBJECT_NIL)
notify_listener (listener, E_STORAGE_INVALIDTYPE, NULL);
if (callback != NULL)
(* callback) (storage, E_STORAGE_INVALIDTYPE, data);
return;
}
g_assert (g_path_is_absolute (path));
result = create_folder_directory (local_storage, path, type, description, &physical_path);
if (result != E_STORAGE_OK) {
if (callback != NULL)
(* callback) (storage, result, data);
if (listener != CORBA_OBJECT_NIL)
notify_listener (listener, result, NULL);
g_free (physical_path);
return;
}
folder_name = g_basename (path);
/* Finally tell the component to do the job of creating the physical files in it. */
/* FIXME: We should put the operations on a queue so that we can cancel them when
the ELocalStorage is destroyed. */
physical_uri = g_strconcat ("file://", physical_path, NULL);
callback_data = g_new (AsyncCreateFolderCallbackData, 1);
callback_data->storage = E_STORAGE (local_storage);
callback_data->path = g_strdup (path);
callback_data->display_name = g_strdup (folder_name);
callback_data->type = g_strdup (type);
callback_data->description = g_strdup (description);
callback_data->physical_uri = physical_uri;
callback_data->physical_path = physical_path;
callback_data->listener = listener;
callback_data->callback = callback;
callback_data->callback_data = data;
bonobo_object_ref (BONOBO_OBJECT (component_client));
evolution_shell_component_client_async_create_folder (component_client,
physical_uri,
type,
component_async_create_folder_callback,
callback_data);
}
struct _AsyncRemoveFolderCallbackData {
EStorage *storage;
char *path;
char *physical_path;
};
typedef struct _AsyncRemoveFolderCallbackData AsyncRemoveFolderCallbackData;
static EStorageResult
remove_folder_directory (ELocalStorage *local_storage,
const char *path)
{
EStorage *storage;
ELocalStoragePrivate *priv;
const char *folder_name;
char *file_name;
char *physical_path;
priv = local_storage->priv;
storage = E_STORAGE (local_storage);
folder_name = g_basename (path);
/* Delete the metadata file associated with this folder. */
physical_path = e_path_to_physical (priv->base_path, path);
file_name = g_concat_dir_and_file (physical_path, E_LOCAL_FOLDER_METADATA_FILE_NAME);
unlink (file_name);
g_free (file_name);
/* Delete the physical directory. */
if (rmdir (physical_path) == -1) {
g_free (physical_path);
return E_STORAGE_GENERICERROR;
}
g_free (physical_path);
/* Delete the 'subfolders' directory that this folder lies in */
if (folder_name != path + 1) {
char *subfolders_directory_physical_path;
char *parent_path;
parent_path = g_strndup (path, folder_name - path);
subfolders_directory_physical_path = e_path_to_physical (priv->base_path, parent_path);
g_free (parent_path);
rmdir (subfolders_directory_physical_path);
g_free (subfolders_directory_physical_path);
}
return E_STORAGE_OK;
}
static void
component_async_remove_folder_callback (EvolutionShellComponentClient *shell_component_client,
EvolutionShellComponentResult result,
void *data)
{
AsyncRemoveFolderCallbackData *callback_data;
EStorageResult storage_result;
callback_data = (AsyncRemoveFolderCallbackData *) data;
storage_result = shell_component_result_to_storage_result (result);
/* If result == HASSUBFOLDERS then recurse delete the subfolders dir? */
/* FIXME: Handle errors */
if (result == EVOLUTION_SHELL_COMPONENT_OK) {
ELocalStoragePrivate *priv;
priv = E_LOCAL_STORAGE (callback_data->storage)->priv;
result = remove_folder_directory (E_LOCAL_STORAGE (callback_data->storage),
callback_data->path);
e_storage_removed_folder (E_STORAGE (callback_data->storage),
callback_data->path);
evolution_storage_removed_folder (EVOLUTION_STORAGE (priv->bonobo_interface),
callback_data->path);
}
bonobo_object_unref (BONOBO_OBJECT (shell_component_client));
g_free (callback_data->path);
g_free (callback_data->physical_path);
g_free (callback_data);
}
static EStorageResult
remove_folder (ELocalStorage *local_storage,
const char *path,
const char *physical_uri)
{
ELocalStoragePrivate *priv;
EStorage *storage;
AsyncRemoveFolderCallbackData *callback_data;
EvolutionShellComponentClient *component_client;
EFolder *folder;
char *physical_path;
GList *subfolder_paths;
GList *p;
priv = local_storage->priv;
storage = E_STORAGE (local_storage);
folder = e_storage_get_folder (storage, path);
if (e_folder_get_is_stock (folder))
return E_STORAGE_CANTCHANGESTOCKFOLDER;
component_client = e_folder_type_registry_get_handler_for_type (priv->folder_type_registry,
e_folder_get_type_string (folder));
if (component_client == NULL)
return E_STORAGE_INVALIDTYPE;
physical_path = e_path_to_physical (priv->base_path, path);
if (!physical_uri)
physical_uri = g_strconcat ("file://", physical_path, NULL);
/* Recursively remove the subfolders */
subfolder_paths = e_storage_get_subfolder_paths (storage, path);
for (p = subfolder_paths; p; p = p->next)
remove_folder (local_storage, p->data, NULL);
callback_data = g_new (AsyncRemoveFolderCallbackData, 1);
callback_data->storage = E_STORAGE (local_storage);
callback_data->path = g_strdup (path);
callback_data->physical_path = physical_path;
bonobo_object_ref (BONOBO_OBJECT (component_client));
evolution_shell_component_client_async_remove_folder (component_client,
physical_uri,
e_folder_get_type_string (folder),
component_async_remove_folder_callback,
callback_data);
return EVOLUTION_SHELL_COMPONENT_OK;
}
/* GtkObject methods. */
static void
impl_destroy (GtkObject *object)
{
ELocalStorage *local_storage;
ELocalStoragePrivate *priv;
CORBA_Environment ev;
local_storage = E_LOCAL_STORAGE (object);
priv = local_storage->priv;
CORBA_exception_init (&ev);
g_free (priv->base_path);
if (priv->folder_type_registry != NULL)
gtk_object_unref (GTK_OBJECT (priv->folder_type_registry));
if (priv->bonobo_interface != NULL)
bonobo_object_unref (BONOBO_OBJECT (priv->bonobo_interface));
g_free (priv);
CORBA_exception_free (&ev);
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
/* EStorage methods. */
static const char *
impl_get_name (EStorage *storage)
{
return E_LOCAL_STORAGE_NAME;
}
static const char *
impl_get_display_name (EStorage *storage)
{
return _("Local Folders");
}
/* Creating folders. */
static void
impl_async_create_folder (EStorage *storage,
const char *path,
const char *type,
const char *description,
EStorageResultCallback callback,
void *data)
{
ELocalStorage *local_storage;
local_storage = E_LOCAL_STORAGE (storage);
create_folder (local_storage, CORBA_OBJECT_NIL, path, type, description, callback, data);
}
/* Removing folders. */
static void
impl_async_remove_folder (EStorage *storage,
const char *path,
EStorageResultCallback callback,
void *data)
{
ELocalStorage *local_storage;
EStorageResult result;
local_storage = E_LOCAL_STORAGE (storage);
result = remove_folder (local_storage, path, NULL);
if (callback != NULL)
(* callback) (E_STORAGE (local_storage), result, data);
}
/* Transferring folders. */
struct _XferItem {
char *source_path;
char *destination_path;
};
typedef struct _XferItem XferItem;
static XferItem *
xfer_item_new (char *source_path,
char *destination_path)
{
XferItem *new;
new = g_new (XferItem, 1);
new->source_path = source_path;
new->destination_path = destination_path;
return new;
}
static void
xfer_item_free (XferItem *item)
{
g_free (item->source_path);
g_free (item->destination_path);
g_free (item);
}
static void
append_xfer_item_list (EStorage *storage,
char *source_path,
char *destination_path,
GList **list)
{
GList *subfolders;
GList *p;
*list = g_list_prepend (*list, xfer_item_new (source_path, destination_path));
subfolders = e_storage_get_subfolder_paths (storage, source_path);
for (p = subfolders; p != NULL; p = p->next) {
char *source_subpath;
char *destination_subpath;
source_subpath = g_strdup ((const char *) p->data);
destination_subpath = g_concat_dir_and_file (destination_path,
g_basename (source_subpath));
append_xfer_item_list (storage, source_subpath, destination_subpath, list);
}
e_free_string_list (subfolders);
}
struct _XferData {
/* The storage on which we are performing the xfer operation. */
ELocalStorage *local_storage;
/* List of source/destination path couples to copy, in the right
order. */
GList *folder_items;
/* Pointer into `folder_items'. The folder item pointed by this is the
one handled by the previous CORBA invocation. */
GList *current_folder_item;
/* Whether we want to remove the source too. */
gboolean remove_source;
/* The callback, with its data. */
EStorageResultCallback callback;
void *callback_data;
};
typedef struct _XferData XferData;
static void
async_xfer_folder_step (ELocalStorage *local_storage,
const char *source_path,
const char *destination_path,
gboolean remove_source,
EvolutionShellComponentClientCallback component_client_callback,
void *component_client_callback_data)
{
ELocalStoragePrivate *priv;
EFolder *source_folder;
EvolutionShellComponentClient *component_client;
char *physical_path;
char *physical_uri;
priv = local_storage->priv;
g_print ("async_xfer_folder_step %s -> %s\n", source_path, destination_path);
source_folder = e_storage_get_folder (E_STORAGE (local_storage), source_path);
g_assert (source_folder != NULL);
create_folder_directory (local_storage, destination_path,
e_folder_get_type_string (source_folder),
e_folder_get_description (source_folder),
&physical_path);
physical_uri = g_strconcat ("file://", physical_path, NULL);
g_free (physical_path);
component_client = e_folder_type_registry_get_handler_for_type (priv->folder_type_registry,
e_folder_get_type_string (source_folder));
g_assert (component_client != NULL);
evolution_shell_component_client_async_xfer_folder (component_client,
e_folder_get_physical_uri (source_folder),
physical_uri,
e_folder_get_type_string (source_folder),
remove_source,
component_client_callback,
component_client_callback_data);
g_free (physical_uri);
}
static void
async_xfer_folder_complete (XferData *xfer_data)
{
ELocalStorage *local_storage;
GList *p;
local_storage = xfer_data->local_storage;
#if 0
if (xfer_data->remove_source) {
EStorageResult result;
/* Remove all the source physical directories, and also the
corresponding folders from the folder tree. */
for (p = g_list_last (xfer_data->folder_items); p != NULL; p = p->prev) {
XferItem *item;
item = (XferItem *) p->data;
result = remove_folder_directory (local_storage, item->source_path);
/* FIXME handle failure differently? This should be n
unlikely situation. */
if (result == E_STORAGE_OK)
e_storage_removed_folder (E_STORAGE (local_storage), item->source_path);
}
}
#endif
/* Free the data. */
for (p = xfer_data->folder_items; p != NULL; p = p->next) {
XferItem *item;
item = (XferItem *) p->data;
xfer_item_free (item);
}
g_list_free (xfer_data->folder_items);
g_free (xfer_data);
}
static void
async_xfer_folder_callback (EvolutionShellComponentClient *shell_component_client,
EvolutionShellComponentResult result,
void *callback_data)
{
XferData *xfer_data;
XferItem *item;
EFolder *source_folder;
EFolder *destination_folder;
char *dest_physical_path;
char *new_physical_uri;
/* FIXME handle errors. */
xfer_data = (XferData *) callback_data;
item = (XferItem *) xfer_data->current_folder_item->data;
source_folder = e_storage_get_folder (E_STORAGE (xfer_data->local_storage), item->source_path);
destination_folder = e_local_folder_new (e_folder_get_name (source_folder),
e_folder_get_type_string (source_folder),
e_folder_get_description (source_folder));
dest_physical_path = e_path_to_physical (xfer_data->local_storage->priv->base_path, item->destination_path);
new_physical_uri = g_strconcat ("file://", dest_physical_path, NULL);
g_free (dest_physical_path);
e_folder_set_physical_uri (destination_folder, new_physical_uri);
g_free (new_physical_uri);
e_local_folder_save (E_LOCAL_FOLDER (destination_folder)); /* FIXME check for errors */
new_folder (xfer_data->local_storage, item->destination_path, destination_folder);
xfer_data->current_folder_item = xfer_data->current_folder_item->next;
if (xfer_data->current_folder_item == NULL) {
async_xfer_folder_complete (xfer_data);
return;
}
item = (XferItem *) xfer_data->current_folder_item->data;
async_xfer_folder_step (xfer_data->local_storage,
item->source_path,
item->destination_path,
xfer_data->remove_source,
async_xfer_folder_callback,
xfer_data);
}
static void
impl_async_xfer_folder (EStorage *storage,
const char *source_path,
const char *destination_path,
gboolean remove_source,
EStorageResultCallback callback,
void *callback_data)
{
ELocalStorage *local_storage;
ELocalStoragePrivate *priv;
XferData *xfer_data;
GList *folder_items; /* <XferItem> */
XferItem *first_item;
local_storage = E_LOCAL_STORAGE (storage);
priv = local_storage->priv;
if (remove_source && e_folder_get_is_stock (e_storage_get_folder (storage, source_path)))
(* callback) (storage, E_STORAGE_CANTCHANGESTOCKFOLDER, callback_data);
folder_items = NULL;
append_xfer_item_list (storage, g_strdup (source_path), g_strdup (destination_path), &folder_items);
folder_items = g_list_reverse (folder_items); /* lame */
xfer_data = g_new (XferData, 1);
xfer_data->local_storage = local_storage;
xfer_data->folder_items = folder_items;
xfer_data->current_folder_item = folder_items;
xfer_data->remove_source = remove_source;
xfer_data->callback = callback;
xfer_data->callback_data = callback_data;
first_item = (XferItem *) xfer_data->folder_items->data;
async_xfer_folder_step (E_LOCAL_STORAGE (storage),
first_item->source_path,
first_item->destination_path,
remove_source,
async_xfer_folder_callback,
xfer_data);
}
/* Callbacks for the `Evolution::Storage' interface we are exposing to the outside world. */
static void
bonobo_interface_create_folder_cb (EvolutionStorage *storage,
const Bonobo_Listener listener,
const char *path,
const char *type,
const char *description,
const char *parent_path,
void *data)
{
ELocalStorage *local_storage;
local_storage = E_LOCAL_STORAGE (data);
create_folder (local_storage, listener, path, type, description, NULL, NULL);
}
static int
bonobo_interface_remove_folder_cb (EvolutionStorage *storage,
const char *path,
const char *physical_uri,
void *data)
{
ELocalStorage *local_storage;
local_storage = E_LOCAL_STORAGE (data);
return remove_folder (local_storage, path, physical_uri);
}
static void
bonobo_interface_update_folder_cb (EvolutionStorage *storage,
const char *path,
const char *display_name,
int unread_count,
void *data)
{
ELocalStorage *local_storage;
EFolder *folder;
local_storage = E_LOCAL_STORAGE (data);
folder = e_storage_get_folder (E_STORAGE (local_storage), path);
if (folder == NULL)
return;
/* e_folder_set_name (folder, display_name); */
e_folder_set_unread_count (folder, unread_count);
return;
}
/* Initialization. */
static void
class_init (ELocalStorageClass *class)
{
EStorageClass *storage_class;
GtkObjectClass *object_class;
parent_class = gtk_type_class (e_storage_get_type ());
object_class = GTK_OBJECT_CLASS (class);
storage_class = E_STORAGE_CLASS (class);
object_class->destroy = impl_destroy;
storage_class->get_name = impl_get_name;
storage_class->get_display_name = impl_get_display_name;
storage_class->async_create_folder = impl_async_create_folder;
storage_class->async_remove_folder = impl_async_remove_folder;
storage_class->async_xfer_folder = impl_async_xfer_folder;
}
static void
init (ELocalStorage *local_storage)
{
ELocalStoragePrivate *priv;
priv = g_new (ELocalStoragePrivate, 1);
priv->base_path = NULL;
priv->folder_type_registry = NULL;
priv->bonobo_interface = NULL;
local_storage->priv = priv;
}
static gboolean
construct (ELocalStorage *local_storage,
EFolderTypeRegistry *folder_type_registry,
const char *base_path)
{
ELocalStoragePrivate *priv;
int base_path_len;
e_storage_construct (E_STORAGE (local_storage), NULL, NULL);
priv = local_storage->priv;
base_path_len = strlen (base_path);
while (base_path_len > 0 && base_path[base_path_len - 1] == G_DIR_SEPARATOR)
base_path_len--;
g_return_val_if_fail (base_path_len != 0, FALSE);
g_assert (priv->folder_type_registry == NULL);
gtk_object_ref (GTK_OBJECT (folder_type_registry));
priv->folder_type_registry = folder_type_registry;
g_assert (priv->base_path == NULL);
priv->base_path = g_strndup (base_path, base_path_len);
g_assert (priv->bonobo_interface == NULL);
priv->bonobo_interface = evolution_storage_new (E_LOCAL_STORAGE_NAME,
NULL, NULL);
gtk_signal_connect (GTK_OBJECT (priv->bonobo_interface), "create_folder",
GTK_SIGNAL_FUNC (bonobo_interface_create_folder_cb),
local_storage);
gtk_signal_connect (GTK_OBJECT (priv->bonobo_interface), "remove_folder",
GTK_SIGNAL_FUNC (bonobo_interface_remove_folder_cb),
local_storage);
gtk_signal_connect (GTK_OBJECT (priv->bonobo_interface), "update_folder",
GTK_SIGNAL_FUNC (bonobo_interface_update_folder_cb),
local_storage);
return load_all_folders (local_storage);
}
EStorage *
e_local_storage_open (EFolderTypeRegistry *folder_type_registry,
const char *base_path)
{
EStorage *new;
g_return_val_if_fail (folder_type_registry != NULL, NULL);
g_return_val_if_fail (E_IS_FOLDER_TYPE_REGISTRY (folder_type_registry), NULL);
g_return_val_if_fail (base_path != NULL, NULL);
new = gtk_type_new (e_local_storage_get_type ());
if (! construct (E_LOCAL_STORAGE (new), folder_type_registry, base_path)) {
gtk_object_unref (GTK_OBJECT (new));
return NULL;
}
return new;
}
const char *
e_local_storage_get_base_path (ELocalStorage *local_storage)
{
g_return_val_if_fail (local_storage != NULL, NULL);
g_return_val_if_fail (E_IS_LOCAL_STORAGE (local_storage), NULL);
return local_storage->priv->base_path;
}
const GNOME_Evolution_Storage
e_local_storage_get_corba_interface (ELocalStorage *local_storage)
{
ELocalStoragePrivate *priv;
GNOME_Evolution_Storage corba_interface;
g_return_val_if_fail (local_storage != NULL, NULL);
g_return_val_if_fail (E_IS_LOCAL_STORAGE (local_storage), NULL);
priv = local_storage->priv;
corba_interface = bonobo_object_corba_objref (BONOBO_OBJECT (priv->bonobo_interface));
return corba_interface;
}
E_MAKE_TYPE (e_local_storage, "ELocalStorage", ELocalStorage, class_init, init, PARENT_TYPE)