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-rw-r--r--shell/e-local-storage.c589
1 files changed, 0 insertions, 589 deletions
diff --git a/shell/e-local-storage.c b/shell/e-local-storage.c
deleted file mode 100644
index 93234b4741..0000000000
--- a/shell/e-local-storage.c
+++ /dev/null
@@ -1,589 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* e-local-storage.c
- *
- * Copyright (C) 2000 Helix Code, 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 <gnome.h>
-
-#include "e-util/e-util.h"
-#include "e-local-folder.h"
-
-#include "e-local-storage.h"
-
-
-#define PARENT_TYPE E_TYPE_STORAGE
-static EStorageClass *parent_class = NULL;
-
-#define SUBFOLDER_DIR_NAME "subfolders"
-#define SUBFOLDER_DIR_NAME_LEN 10
-
-struct _ELocalStoragePrivate {
- EFolderTypeRegistry *folder_type_registry;
- char *base_path;
-};
-
-
-/* Utility functions. */
-
-/* Translate a storage path into a physical path on the file system. */
-static char *
-get_physical_path (ELocalStorage *local_storage,
- const char *path)
-{
- EStorage *storage;
- ELocalStoragePrivate *priv;
- const char *p, *newp;
- char *dp;
- char *real_path;
- int real_path_len;
- int base_path_len;
-
- storage = E_STORAGE (local_storage);
- priv = local_storage->priv;
-
- /* @path is always absolute, so it starts with a slash. The base class should
- make sure this is the case; if not, it's broken. */
- g_assert (*path == G_DIR_SEPARATOR);
- path++;
-
- /* Calculate the length of the real path. */
-
- real_path_len = strlen (path);
- real_path_len++; /* For the ending zero. */
-
- base_path_len = strlen (priv->base_path);
- real_path_len += base_path_len;
- real_path_len++; /* For the separating slash. */
-
- /* Take account for the fact that we need to translate every separator into
- `subfolders/'. */
- p = path;
- while (1) {
- newp = strchr (p, G_DIR_SEPARATOR);
- if (newp == NULL)
- break;
-
- real_path_len += SUBFOLDER_DIR_NAME_LEN;
- real_path_len++; /* For the separating slash. */
-
- /* Skip consecutive slashes. */
- while (*newp == G_DIR_SEPARATOR)
- newp++;
-
- p = newp;
- };
-
- real_path = g_malloc (real_path_len);
- dp = real_path;
-
- memcpy (dp, priv->base_path, base_path_len);
- dp += base_path_len;
- *(dp++) = G_DIR_SEPARATOR;
-
- /* Copy the mangled path. */
- p = path;
- while (1) {
- newp = strchr (p, G_DIR_SEPARATOR);
- if (newp == NULL) {
- strcpy (dp, p);
- break;
- }
-
- memcpy (dp, p, newp - p + 1); /* `+ 1' to copy the slash too. */
- dp += newp - p + 1;
-
- memcpy (dp, SUBFOLDER_DIR_NAME, SUBFOLDER_DIR_NAME_LEN);
- dp += SUBFOLDER_DIR_NAME_LEN;
-
- *(dp++) = G_DIR_SEPARATOR;
-
- /* Skip consecutive slashes. */
- while (*newp == G_DIR_SEPARATOR)
- newp++;
-
- p = newp;
- }
-
- return real_path;
-}
-
-static gboolean
-load_folders (ELocalStorage *local_storage,
- const char *parent_path,
- const char *path,
- const char *physical_path)
-{
- DIR *dir;
- char *subfolder_directory_path;
-
- if (parent_path == NULL) {
- /* On the top level, we don't have any folders and, consequently, no
- subfolder directory. */
-
- subfolder_directory_path = g_strdup (physical_path);
- } else {
- EFolder *folder;
-
- /* Otherwise, we have to load the corresponding folder. */
-
- folder = e_local_folder_new_from_path (physical_path);
- if (folder == NULL)
- return FALSE;
-
- e_storage_new_folder (E_STORAGE (local_storage), parent_path, folder);
-
- subfolder_directory_path = g_concat_dir_and_file (physical_path, SUBFOLDER_DIR_NAME);
- }
-
- /* Now scan the subfolders and load them. The subfolders are represented by
- directories under the "SUBFOLDER_DIR_NAME" directory. */
-
- dir = opendir (subfolder_directory_path);
-
- if (dir == NULL) {
- g_free (subfolder_directory_path);
- return FALSE;
- }
-
- while (1) {
- struct stat file_stat;
- struct dirent *dirent;
- char *file_path;
- char *new_path;
-
- dirent = readdir (dir);
- if (dirent == NULL)
- break;
-
- if (strcmp (dirent->d_name, ".") == 0 || strcmp (dirent->d_name, "..") == 0)
- continue;
-
- file_path = g_concat_dir_and_file (subfolder_directory_path,
- dirent->d_name);
-
- if (stat (file_path, &file_stat) < 0) {
- g_free (file_path);
- continue;
- }
- if (! S_ISDIR (file_stat.st_mode)) {
- g_free (file_path);
- continue;
- }
-
- new_path = g_concat_dir_and_file (path, dirent->d_name);
-
- load_folders (local_storage, path, new_path, file_path);
-
- g_free (file_path);
- g_free (new_path);
- }
-
- closedir (dir);
- g_free (subfolder_directory_path);
-
- return TRUE;
-}
-
-static gboolean
-load_all_folders (ELocalStorage *local_storage)
-{
- const char *base_path;
-
- base_path = e_local_storage_get_base_path (local_storage);
-
- return load_folders (local_storage, NULL, G_DIR_SEPARATOR_S, base_path);
-}
-
-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;
- }
-}
-
-
-/* Callbacks for the async methods invoked on the `Evolution::ShellComponent's. */
-
-struct _AsyncCreateFolderCallbackData {
- EStorage *storage;
-
- char *parent_path;
- char *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;
-
- callback_data = (AsyncCreateFolderCallbackData *) data;
-
- 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->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))) {
- e_storage_new_folder (callback_data->storage,
- callback_data->parent_path,
- folder);
- } else {
- rmdir (callback_data->physical_path);
- gtk_object_unref (GTK_OBJECT (folder));
- result = E_STORAGE_IOERROR;
- }
- }
-
- bonobo_object_unref (BONOBO_OBJECT (shell_component_client));
-
- (* callback_data->callback) (callback_data->storage,
- shell_component_result_to_storage_result (result),
- callback_data->callback_data);
-
- g_free (callback_data->parent_path);
- g_free (callback_data->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);
-}
-
-
-/* GtkObject methods. */
-
-static void
-impl_destroy (GtkObject *object)
-{
- ELocalStorage *local_storage;
- ELocalStoragePrivate *priv;
-
- local_storage = E_LOCAL_STORAGE (object);
- priv = local_storage->priv;
-
- g_free (priv->base_path);
-
- if (priv->folder_type_registry != NULL)
- gtk_object_unref (GTK_OBJECT (priv->folder_type_registry));
-
- g_free (priv);
-
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-
-/* EStorage methods. */
-
-static const char *
-impl_get_name (EStorage *storage)
-{
- /* FIXME this sucks. */
- return "local";
-}
-
-static void
-impl_async_create_folder (EStorage *storage,
- const char *path,
- const char *type,
- const char *description,
- EStorageResultCallback callback,
- void *data)
-{
- ELocalStorage *local_storage;
- ELocalStoragePrivate *priv;
- EvolutionShellComponentClient *component_client;
- const char *folder_name;
- AsyncCreateFolderCallbackData *callback_data;
- char *physical_path;
- char *physical_uri;
- char *parent_path;
-
- local_storage = E_LOCAL_STORAGE (storage);
- priv = local_storage->priv;
-
- component_client = e_folder_type_registry_get_handler_for_type (priv->folder_type_registry,
- type);
- if (component_client == NULL) {
- (* callback) (storage, E_STORAGE_INVALIDTYPE, data);
- return;
- }
-
- g_assert (g_path_is_absolute (path));
-
- folder_name = g_basename (path);
- if (folder_name == path + 1) {
- /* We want a direct child of the root, so we don't need to create a
- `subfolders' directory. */
- physical_path = get_physical_path (local_storage, path);
- parent_path = g_strdup (G_DIR_SEPARATOR_S);
- } else {
- char *parent_physical_path;
- char *subfolders_directory_physical_path;
-
- /* Create the `subfolders' subdirectory under the parent. */
-
- parent_path = g_strndup (path, folder_name - path - 1);
- parent_physical_path = get_physical_path (local_storage, parent_path);
- subfolders_directory_physical_path = g_concat_dir_and_file (parent_physical_path,
- SUBFOLDER_DIR_NAME);
-
- if (! g_file_exists (subfolders_directory_physical_path)
- && mkdir (subfolders_directory_physical_path, 0700) == -1) {
- g_free (parent_path);
- g_free (subfolders_directory_physical_path);
- g_free (parent_physical_path);
-
- (* callback) (storage, errno_to_storage_result (), data);
- return;
- }
-
- physical_path = g_concat_dir_and_file (subfolders_directory_physical_path,
- folder_name);
- g_free (subfolders_directory_physical_path);
- g_free (parent_physical_path);
- }
-
- /* Create the directory that holds the folder. */
-
- if (mkdir (physical_path, 0700) == -1) {
- g_free (physical_path);
- (* callback) (storage, errno_to_storage_result (), data);
- return;
- }
-
- /* 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 = storage;
- callback_data->parent_path = parent_path;
- callback_data->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->callback = callback;
- callback_data->callback_data = data;
-
- bonobo_object_ref (BONOBO_OBJECT (component_client));
-
- evolution_shell_component_client_async_create_folder (component_client,
- physical_path,
- type,
- component_async_create_folder_callback,
- callback_data);
-}
-
-static void
-impl_async_remove_folder (EStorage *storage,
- const char *path,
- EStorageResultCallback callback,
- void *data)
-{
- ELocalStorage *local_storage;
-
- local_storage = E_LOCAL_STORAGE (storage);
-}
-
-
-/* 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->async_create_folder = impl_async_create_folder;
- storage_class->async_remove_folder = impl_async_remove_folder;
-}
-
-static void
-init (ELocalStorage *local_storage)
-{
- ELocalStoragePrivate *priv;
-
- priv = g_new (ELocalStoragePrivate, 1);
-
- priv->base_path = NULL;
- priv->folder_type_registry = 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));
-
- 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);
-
- 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;
-}
-
-
-E_MAKE_TYPE (e_local_storage, "ELocalStorage", ELocalStorage, class_init, init, PARENT_TYPE)