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-rw-r--r--camel/camel-folder.c1845
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diff --git a/camel/camel-folder.c b/camel/camel-folder.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/* camelFolder.c : Abstract class for an email folder */
-
-/*
- *
- * Author :
- * Bertrand Guiheneuf <bertrand@helixcode.com>
- *
- * Copyright 1999, 2000 HelixCode (http://www.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 "camel-folder.h"
-#include "camel-log.h"
-#include "string-utils.h"
-
-static GtkObjectClass *parent_class=NULL;
-
-/* Returns the class for a CamelFolder */
-#define CF_CLASS(so) CAMEL_FOLDER_CLASS (GTK_OBJECT(so)->klass)
-
-
-
-
-static void _init_with_store (CamelFolder *folder,
- CamelStore *parent_store,
- CamelException *ex);
-static void _finalize (GtkObject *object);
-
-
-static void _open (CamelFolder *folder,
- CamelFolderOpenMode mode,
- CamelException *ex);
-static void _close (CamelFolder *folder,
- gboolean expunge,
- CamelException *ex);
-
-/* Async operations are not used for the moment */
-static void _open_async (CamelFolder *folder,
- CamelFolderOpenMode mode,
- CamelFolderAsyncCallback callback,
- gpointer user_data,
- CamelException *ex);
-static void _close_async (CamelFolder *folder,
- gboolean expunge,
- CamelFolderAsyncCallback callback,
- gpointer user_data,
- CamelException *ex);
-
-
-static void _set_name (CamelFolder *folder,
- const gchar *name,
- CamelException *ex);
-static const gchar *_get_name (CamelFolder *folder,
- CamelException *ex);
-static const gchar *_get_full_name (CamelFolder *folder, CamelException *ex);
-/* static void _set_full_name (CamelFolder *folder, const gchar *name); */
-
-
-static gboolean _can_hold_folders (CamelFolder *folder, CamelException *ex);
-static gboolean _can_hold_messages (CamelFolder *folder, CamelException *ex);
-static gboolean _exists (CamelFolder *folder, CamelException *ex);
-static gboolean _is_open (CamelFolder *folder, CamelException *ex);
-static const GList *_list_permanent_flags (CamelFolder *folder, CamelException *ex);
-static CamelFolderOpenMode _get_mode (CamelFolder *folder, CamelException *ex);
-
-
-static gboolean _create (CamelFolder *folder, CamelException *ex);
-static gboolean _delete (CamelFolder *folder, gboolean recurse, CamelException *ex);
-
-
-static GList *_list_subfolders (CamelFolder *folder, CamelException *ex);
-static CamelFolder *_get_subfolder (CamelFolder *folder,
- const gchar *folder_name, CamelException *ex);
-static CamelFolder *_get_parent_folder (CamelFolder *folder, CamelException *ex);
-static CamelStore * _get_parent_store (CamelFolder *folder, CamelException *ex);
-
-
-static gboolean _has_message_number_capability (CamelFolder *folder, CamelException *ex);
-static CamelMimeMessage *_get_message_by_number (CamelFolder *folder,
- gint number,
- CamelException *ex);
-static gint _get_message_count (CamelFolder *folder,
- CamelException *ex);
-
-
-static gboolean _delete_messages (CamelFolder *folder,
- CamelException *ex);
-static GList * _expunge (CamelFolder *folder,
- CamelException *ex);
-static void _append_message (CamelFolder *folder,
- CamelMimeMessage *message,
- CamelException *ex);
-static void _copy_message_to (CamelFolder *folder,
- CamelMimeMessage *message,
- CamelFolder *dest_folder,
- CamelException *ex);
-
-
-static GList *_get_uid_list (CamelFolder *folder, CamelException *ex);
-static const gchar *_get_message_uid (CamelFolder *folder,
- CamelMimeMessage *message,
- CamelException *ex);
-static CamelMimeMessage *_get_message_by_uid (CamelFolder *folder,
- const gchar *uid,
- CamelException *ex);
-
-
-
-
-static void
-camel_folder_class_init (CamelFolderClass *camel_folder_class)
-{
- GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (camel_folder_class);
-
- parent_class = gtk_type_class (gtk_object_get_type ());
-
- /* virtual method definition */
- camel_folder_class->init_with_store = _init_with_store;
- camel_folder_class->open = _open;
- camel_folder_class->open_async = _open_async;
- camel_folder_class->close = _close;
- camel_folder_class->close_async = _close_async;
- camel_folder_class->set_name = _set_name;
- camel_folder_class->get_name = _get_name;
- camel_folder_class->get_full_name = _get_full_name;
- camel_folder_class->can_hold_folders = _can_hold_folders;
- camel_folder_class->can_hold_messages = _can_hold_messages;
- camel_folder_class->exists = _exists;
- camel_folder_class->is_open = _is_open;
- camel_folder_class->get_subfolder = _get_subfolder;
- camel_folder_class->create = _create;
- camel_folder_class->delete = _delete;
- camel_folder_class->delete_messages = _delete_messages;
- camel_folder_class->get_parent_folder = _get_parent_folder;
- camel_folder_class->get_parent_store = _get_parent_store;
- camel_folder_class->get_mode = _get_mode;
- camel_folder_class->list_subfolders = _list_subfolders;
- camel_folder_class->expunge = _expunge;
- camel_folder_class->has_message_number_capability = _has_message_number_capability;
- camel_folder_class->get_message_by_number = _get_message_by_number;
- camel_folder_class->get_message_count = _get_message_count;
- camel_folder_class->append_message = _append_message;
- camel_folder_class->list_permanent_flags = _list_permanent_flags;
- camel_folder_class->copy_message_to = _copy_message_to;
- camel_folder_class->get_message_uid = _get_message_uid;
- camel_folder_class->get_message_by_uid = _get_message_by_uid;
- camel_folder_class->get_uid_list = _get_uid_list;
-
- /* virtual method overload */
- gtk_object_class->finalize = _finalize;
-}
-
-
-
-
-
-
-
-GtkType
-camel_folder_get_type (void)
-{
- static GtkType camel_folder_type = 0;
-
- if (!camel_folder_type) {
- GtkTypeInfo camel_folder_info =
- {
- "CamelFolder",
- sizeof (CamelFolder),
- sizeof (CamelFolderClass),
- (GtkClassInitFunc) camel_folder_class_init,
- (GtkObjectInitFunc) NULL,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- camel_folder_type = gtk_type_unique (gtk_object_get_type (), &camel_folder_info);
- }
-
- return camel_folder_type;
-}
-
-
-static void
-_finalize (GtkObject *object)
-{
- CamelFolder *camel_folder = CAMEL_FOLDER (object);
-
- CAMEL_LOG_FULL_DEBUG ("Entering CamelFolder::finalize\n");
-
- g_free (camel_folder->name);
- g_free (camel_folder->full_name);
- g_free (camel_folder->permanent_flags);
-
- GTK_OBJECT_CLASS (parent_class)->finalize (object);
- CAMEL_LOG_FULL_DEBUG ("Leaving CamelFolder::finalize\n");
-}
-
-
-/**
- * _init_with_store: init the folder by setting its parent store.
- * @folder: folder object to initialize
- * @parent_store: parent store object of the folder
- *
- *
- **/
-static void
-_init_with_store (CamelFolder *folder, CamelStore *parent_store, CamelException *ex)
-{
-
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
-
- if (!parent_store) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_INVALID_PARAM,
- "parent_store parameter is NULL");
- return;
- }
-
- if (folder->parent_store) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID,
- "folder already has a parent store");
- return;
- }
-
- folder->parent_store = parent_store;
- gtk_object_ref (GTK_OBJECT (parent_store));
-
- folder->open_mode = FOLDER_OPEN_UNKNOWN;
- folder->open_state = FOLDER_CLOSE;
- folder->name = NULL;
- folder->full_name = NULL;
-}
-
-
-
-
-
-static void
-_open (CamelFolder *folder,
- CamelFolderOpenMode mode,
- CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
-
- folder->open_state = FOLDER_OPEN;
- folder->open_mode = mode;
-}
-
-
-
-
-/**
- * camel_folder_open: Open a folder
- * @folder: The folder object
- * @mode: open mode (R/W/RW ?)
- * @ex: exception object
- *
- * Open a folder in a given mode.
- *
- **/
-void
-camel_folder_open (CamelFolder *folder,
- CamelFolderOpenMode mode,
- CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
- CF_CLASS(folder)->open (folder, mode, ex);
-}
-
-
-
-
-
-
-static void
-_open_async (CamelFolder *folder,
- CamelFolderOpenMode mode,
- CamelFolderAsyncCallback callback,
- gpointer user_data,
- CamelException *ex)
-{
- CAMEL_LOG_WARNING ("Calling CamelFolder::open_async directly. "
- "Should be overloaded\n");
-}
-
-
-
-/**
- * camel_folder_open: Open a folder
- * @folder: The folder object
- * @mode: open mode (R/W/RW ?)
- * @callback: function to call when the operation is over
- * @user_data: data to pass to the callback
- * @ex: exception object
- *
- * Open a folder in a given mode. When the operation is over
- * the callback is called and the client program can determine
- * if the operation suceeded by examining the exception.
- *
- **/
-void
-camel_folder_open_async (CamelFolder *folder,
- CamelFolderOpenMode mode,
- CamelFolderAsyncCallback callback,
- gpointer user_data,
- CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
- CF_CLASS(folder)->open_async (folder, mode, callback, user_data, ex);
-}
-
-
-
-
-
-
-static void
-_close (CamelFolder *folder,
- gboolean expunge,
- CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
- folder->open_state = FOLDER_CLOSE;
-}
-
-/**
- * camel_folder_close: Close a folder.
- * @folder: The folder object
- * @expunge: if TRUE, the flagged message are deleted.
- * @ex: exception object
- *
- * Put a folder in its closed state, and possibly
- * expunge the flagged messages.
- *
- **/
-void
-camel_folder_close (CamelFolder *folder,
- gboolean expunge,
- CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
- CF_CLASS(folder)->close (folder, expunge, ex);
-}
-
-
-
-
-
-
-static void
-_close_async (CamelFolder *folder,
- gboolean expunge,
- CamelFolderAsyncCallback callback,
- gpointer user_data,
- CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
- CAMEL_LOG_WARNING ("Calling CamelFolder::close_async directly. "
- "Should be overloaded\n");
-}
-
-/**
- * camel_folder_close_async: Close a folder.
- * @folder: The folder object
- * @expunge: if TRUE, the flagged message are deleted.
- * @callback: function to call when the operation is over
- * @user_data: data to pass to the callback
- * @ex: exception object
- *
- * Put a folder in its closed state, and possibly
- * expunge the flagged messages. The callback is called
- * when the operation is over and the client program can determine
- * if the operation suceeded by examining the exception.
- *
- **/
-void
-camel_folder_close_async (CamelFolder *folder,
- gboolean expunge,
- CamelFolderAsyncCallback callback,
- gpointer user_data,
- CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
- CF_CLASS(folder)->close_async (folder, expunge, callback, user_data, ex);
-}
-
-
-
-
-
-static void
-_set_name (CamelFolder *folder,
- const gchar *name,
- CamelException *ex)
-{
- gchar separator;
- gchar *full_name;
- const gchar *parent_full_name;
-
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
-
- /* if the folder already has a name, free it */
- g_free (folder->name);
- g_free (folder->full_name);
-
- /* set those fields to NULL now, so that if an
- exception occurs, they will be set anyway */
- folder->name = NULL;
- folder->full_name = NULL;
-
- if (!name) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_INVALID_PARAM,
- "name parameter is NULL");
- return;
- }
-
- CAMEL_LOG_FULL_DEBUG ("CamelFolder::set_name, folder name is %s\n", name);
-
-
- if (!folder->parent_store) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID,
- "folder has no parent store");
- return;
- }
-
- /* the set_name method is valid only on
- close folders */
-
- if (camel_folder_is_open (folder, ex)) {
- if (camel_exception_get_id (ex)) return;
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID,
- "CamelFolder::set_name is valid only on closed folders");
- return;
- }
-
- separator = camel_store_get_separator (folder->parent_store, ex);
- if (camel_exception_get_id (ex)) return;
-
- camel_exception_clear (ex);
- if (folder->parent_folder) {
- parent_full_name = camel_folder_get_full_name (folder->parent_folder, ex);
- if (camel_exception_get_id (ex)) return;
-
- full_name = g_strdup_printf ("%s%c%s", parent_full_name, separator, name);
- } else {
- full_name = g_strdup_printf ("%c%s", separator, name);
- }
-
- CAMEL_LOG_FULL_DEBUG ("CamelFolder::set_name, folder full name set to %s\n", full_name);
- folder->name = g_strdup (name);
- folder->full_name = full_name;
-
-}
-
-
-/**
- * camel_folder_set_name:set the (short) name of the folder
- * @folder: folder
- * @name: new name of the folder
- * @ex: exception object
- **/
-void
-camel_folder_set_name (CamelFolder *folder, const gchar *name, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- }
-
- CF_CLASS(folder)->set_name (folder, name, ex);
-}
-
-
-
-
-
-/* not used for the moment, I don't know if it it is
- a good idea or not to use it */
-#if 0
-static void
-_set_full_name (CamelFolder *folder, const gchar *name, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
- g_free(folder->full_name);
- folder->full_name = g_strdup (name);
-}
-
-
-/**
- * camel_folder_set_full_name:set the (full) name of the folder
- * @folder: folder
- * @name: new name of the folder
- *
- * set the name of the folder.
- *
- **/
-void
-camel_folder_set_full_name (CamelFolder *folder, const gchar *name, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
-
- CF_CLASS(folder)->set_full_name (folder, name, ex);
-}
-#endif
-
-
-
-
-static const gchar *
-_get_name (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
- return folder->name;
-}
-
-
-/**
- * camel_folder_get_name: get the (short) name of the folder
- * @folder:
- *
- * get the name of the folder. The fully qualified name
- * can be obtained with the get_full_ame method (not implemented)
- *
- * Return value: name of the folder
- **/
-const gchar *
-camel_folder_get_name (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return CF_CLASS(folder)->get_name (folder, ex);
-}
-
-
-
-static const gchar *
-_get_full_name (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return folder->full_name;
-}
-
-/**
- * camel_folder_get_full_name:get the (full) name of the folder
- * @folder: folder to get the name
- *
- * get the name of the folder.
- *
- * Return value: full name of the folder
- **/
-const gchar *
-camel_folder_get_full_name (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return CF_CLASS(folder)->get_full_name (folder, ex);
-}
-
-
-/**
- * _can_hold_folders: tests if the folder can contain other folders
- * @folder: The folder object
- *
- * Tests if a folder can contain other folder
- * (as for example MH folders)
- *
- * Return value:
- **/
-static gboolean
-_can_hold_folders (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return folder->can_hold_folders;
-}
-
-
-
-
-/**
- * _can_hold_messages: tests if the folder can contain messages
- * @folder: The folder object
- *
- * Tests if a folder object can contain messages.
- * In the case it can not, it most surely can only
- * contain folders (rare).
- *
- * Return value: true if it can contain messages false otherwise
- **/
-static gboolean
-_can_hold_messages (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return folder->can_hold_messages;
-}
-
-
-
-static gboolean
-_exists (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return FALSE;
-}
-
-
-/**
- * _exists: tests if the folder object exists in its parent store.
- * @folder: folder object
- *
- * Test if a folder exists on a store. A folder can be
- * created without physically on a store. In that case,
- * use CamelFolder::create to create it
- *
- * Return value: true if the folder exists on the store false otherwise
- **/
-gboolean
-camel_folder_exists (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return (CF_CLASS(folder)->exists (folder, ex));
-}
-
-
-
-/**
- * _is_open: test if the folder is open
- * @folder: The folder object
- *
- * Tests if a folder is open. If not open it can be opened
- * CamelFolder::open
- *
- * Return value: true if the folder exists, false otherwise
- **/
-static gboolean
-_is_open (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return (folder->open_state == FOLDER_OPEN);
-}
-
-
-/**
- * _is_open: test if the folder is open
- * @folder: The folder object
- *
- * Tests if a folder is open. If not open it can be opened
- * CamelFolder::open
- *
- * Return value: true if the folder exists, false otherwise
- **/
-gboolean
-camel_folder_is_open (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return (CF_CLASS(folder)->is_open (folder, ex));
-}
-
-
-
-
-
-static CamelFolder *
-_get_subfolder (CamelFolder *folder,
- const gchar *folder_name,
- CamelException *ex)
-{
- CamelFolder *new_folder;
- gchar *full_name;
- const gchar *current_folder_full_name;
- gchar separator;
-
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
-
- if (!folder_name) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_INVALID_PARAM,
- "folder_name parameter is NULL");
- return NULL;
- }
-
- if (!folder->parent_store) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID,
- "folder has no parent store");
- return NULL;
- }
-
- current_folder_full_name = camel_folder_get_full_name (folder, ex);
- if (camel_exception_get_id (ex)) return NULL;
-
-
- separator = camel_store_get_separator (folder->parent_store, ex);
- full_name = g_strdup_printf ("%s%d%s", current_folder_full_name, separator, folder_name);
-
- new_folder = camel_store_get_folder (folder->parent_store, full_name, ex);
- return new_folder;
-}
-
-
-
-/**
- * camel_folder_get_subfolder: return the (sub)folder object that is specified
- * @folder: the folder
- * @folder_name: subfolder path
- *
- * This method returns a folder objects. This folder
- * is necessarily a subfolder of the current folder.
- * It is an error to ask a folder begining with the
- * folder separator character.
- *
- * Return value: Required folder. NULL if the subfolder object could not be obtained
- **/
-CamelFolder *
-camel_folder_get_subfolder (CamelFolder *folder, gchar *folder_name, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return (CF_CLASS(folder)->get_subfolder(folder,folder_name, ex));
-}
-
-
-
-
-/**
- * _create: creates a folder on its store
- * @folder: a CamelFolder object.
- *
- * this routine handles the recursion mechanism.
- * Children classes have to implement the actual
- * creation mechanism. They must call this method
- * before physically creating the folder in order
- * to be sure the parent folder exists.
- * Calling this routine on an existing folder is
- * not an error, and returns %TRUE.
- *
- * Return value: %TRUE if the folder exists, %FALSE otherwise
- **/
-static gboolean
-_create (CamelFolder *folder, CamelException *ex)
-{
- gchar *prefix;
- gchar dich_result;
- CamelFolder *parent;
- gchar sep;
-
- g_assert (folder);
- g_assert (folder->parent_store);
- g_assert (folder->name);
-
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
-
- if (!folder->name) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID,
- "folder has no name");
- return FALSE;
- }
-
- if (!folder->parent_store) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID,
- "folder has no parent store");
- return FALSE;
- }
-
- /* if the folder already exists on the
- store, do nothing and return true */
- if (CF_CLASS(folder)->exists (folder, ex))
- return TRUE;
-
-
- sep = camel_store_get_separator (folder->parent_store, ex);
- if (folder->parent_folder) {
- camel_folder_create (folder->parent_folder, ex);
- if (camel_exception_get_id (ex)) return FALSE;
- }
- else {
- if (folder->full_name) {
- dich_result = string_dichotomy (
- folder->full_name, sep, &prefix, NULL,
- STRING_DICHOTOMY_STRIP_TRAILING | STRING_DICHOTOMY_RIGHT_DIR);
- if (dich_result!='o') {
- g_warning("have to handle the case where the path is not OK\n");
- return FALSE;
- } else {
- parent = camel_store_get_folder (folder->parent_store, prefix, ex);
- camel_folder_create (parent, ex);
- if (camel_exception_get_id (ex)) return FALSE;
- }
- }
- }
- return TRUE;
-}
-
-
-/**
- * camel_folder_create: create the folder object on the physical store
- * @folder: folder object to create
- *
- * This routine physically creates the folder object on
- * the store. Having created the object does not
- * mean the folder physically exists. If it does not
- * exists, this routine will create it.
- * if the folder full name contains more than one level
- * of hierarchy, all folders between the current folder
- * and the last folder name will be created if not existing.
- *
- * Return value:
- **/
-gboolean
-camel_folder_create (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return (CF_CLASS(folder)->create(folder, ex));
-}
-
-
-
-
-
-/**
- * _delete: delete folder
- * @folder: folder to delete
- * @recurse: true is subfolders must also be deleted
- *
- * Delete a folder and its subfolders (if recurse is TRUE).
- * The scheme is the following:
- * 1) delete all messages in the folder
- * 2) if recurse is FALSE, and if there are subfolders
- * return FALSE, else delete current folder and retuen TRUE
- * if recurse is TRUE, delete subfolders, delete
- * current folder and return TRUE
- *
- * subclasses implementing a protocol with a different
- * deletion behaviour must emulate this one or implement
- * empty folders deletion and call this routine which
- * will do all the works for them.
- * Opertions must be done in the folllowing order:
- * - call this routine
- * - delete empty folder
- *
- * Return value: true if the folder has been deleted
- **/
-static gboolean
-_delete (CamelFolder *folder, gboolean recurse, CamelException *ex)
-{
- GList *subfolders=NULL;
- GList *sf;
- gboolean ok;
-
- g_assert(folder);
-
- /* method valid only on closed folders */
- if (folder->open_state != FOLDER_CLOSE) {
- camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID_STATE,
- "Delete operation invalid on opened folders");
- return FALSE;
- }
-
- /* delete all messages in the folder */
- CF_CLASS(folder)->delete_messages(folder, ex);
- if (camel_exception_get_id (ex)) return FALSE;
-
- subfolders = CF_CLASS(folder)->list_subfolders(folder, ex);
- if (camel_exception_get_id (ex)) {
- if (subfolders) g_list_free (subfolders);
- return FALSE;
- }
-
- ok = TRUE;
- if (recurse) { /* delete subfolders */
- if (subfolders) {
- sf = subfolders;
- do {
- CF_CLASS(sf->data)->delete(CAMEL_FOLDER(sf->data), TRUE, ex);
- if (camel_exception_get_id (ex)) ok = FALSE;
- } while (ok && (sf = sf->next));
- }
- } else if (subfolders) {
- camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_NON_EMPTY,
- "folder has subfolders");
- ok = FALSE;
- }
-
- if (subfolders) g_list_free (subfolders);
-
- return ok;
-}
-
-
-
-/**
- * camel_folder_delete: delete a folder
- * @folder: folder to delete
- * @recurse: TRUE if subfolders must be deleted
- *
- * Delete a folder. All messages in the folder
- * are deleted before the folder is deleted.
- * When recurse is true, all subfolders are
- * deleted too. When recurse is FALSE and folder
- * contains subfolders, all messages are deleted,
- * but folder deletion fails.
- *
- * Return value: TRUE if deletion was successful
- **/
-gboolean camel_folder_delete (CamelFolder *folder, gboolean recurse, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return CF_CLASS(folder)->delete(folder, recurse, ex);
-}
-
-
-
-
-
-/**
- * _delete_messages: delete all messages in the folder
- * @folder:
- *
- *
- *
- * Return value:
- **/
-static gboolean
-_delete_messages (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- CAMEL_LOG_WARNING ("Calling CamelFolder::delete_messages directly. "
- "Should be overloaded\n");
- return FALSE;
-}
-
-
-/**
- * camel_folder_delete_messages: delete all messages in the folder
- * @folder: folder
- *
- * delete all messages stored in a folder
- *
- * Return value: TRUE if the messages could be deleted
- **/
-gboolean
-camel_folder_delete_messages (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return CF_CLASS(folder)->delete_messages(folder, ex);
-}
-
-
-
-
-
-
-/**
- * _get_parent_folder: return parent folder
- * @folder: folder to get the parent
- *
- *
- *
- * Return value:
- **/
-static CamelFolder *
-_get_parent_folder (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return folder->parent_folder;
-}
-
-
-/**
- * camel_folder_get_parent_folder:return parent folder
- * @folder: folder to get the parent
- *
- *
- *
- * Return value:
- **/
-CamelFolder *
-camel_folder_get_parent_folder (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return CF_CLASS(folder)->get_parent_folder(folder, ex);
-}
-
-
-/**
- * _get_parent_store: return parent store
- * @folder: folder to get the parent
- *
- *
- *
- * Return value:
- **/
-static CamelStore *
-_get_parent_store (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return folder->parent_store;
-}
-
-
-/**
- * camel_folder_get_parent_store: return parent store
- * @folder: folder to get the parent
- *
- * Return the parent store of a folder
- *
- * Return value: the parent store.
- **/
-CamelStore *
-camel_folder_get_parent_store (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return CF_CLASS(folder)->get_parent_store(folder, ex);
-}
-
-
-
-
-static CamelFolderOpenMode
-_get_mode (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FOLDER_OPEN_UNKNOWN;
- }
-
- return folder->open_mode;
-}
-
-
-/**
- * camel_folder_get_mode: return the open mode of a folder
- * @folder:
- *
- *
- *
- * Return value: open mode of the folder
- **/
-CamelFolderOpenMode
-camel_folder_get_mode (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FOLDER_OPEN_UNKNOWN;
- }
-
- return CF_CLASS(folder)->get_mode(folder, ex);
-}
-
-
-
-
-static GList *
-_list_subfolders (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- CAMEL_LOG_WARNING ("Calling CamelFolder::list_subfolders directly. "
- "Should be overloaded\n");
- return NULL;
-}
-
-
-/**
- * camel_folder_list_subfolders: list subfolders in a folder
- * @folder: the folder
- *
- * List subfolders in a folder.
- *
- * Return value: list of subfolders
- **/
-GList *
-camel_folder_list_subfolders (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return CF_CLASS(folder)->list_subfolders(folder, ex);
-}
-
-
-
-
-static GList *
-_expunge (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- CAMEL_LOG_WARNING ("Calling CamelFolder::expunge directly. "
- "Should be overloaded\n");
- return NULL;
-}
-
-
-/**
- * camel_folder_expunge: physically delete messages marked as "DELETED"
- * @folder: the folder
- *
- * Delete messages which have been marked as "DELETED"
- *
- * Return value: list of expunged messages
- **/
-GList *
-camel_folder_expunge (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return CF_CLASS (folder)->expunge (folder, ex);
-}
-
-
-static gboolean
-_has_message_number_capability (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- CAMEL_LOG_WARNING ("Calling CamelFolder::has_message_number_capability directly. "
- "Should be overloaded\n");
- return FALSE;
-
-}
-
-
-/**
- * camel_folder_has_message_number_capability: tests if the message can be numbered within the folder
- * @folder: folder to test
- *
- * Test if the message in this folder can be
- * obtained via the get_by_number method.
- * Usually, when the folder has the UID
- * capability, messages should be referred to
- * by their UID rather than by their number
- * as the UID is more reliable.
- *
- * Return value: TRUE if the folder supports message numbering, FALSE otherwise.
- **/
-gboolean
-camel_folder_has_message_number_capability (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return CF_CLASS(folder)->has_message_number_capability (folder, ex);
-}
-
-
-
-
-static CamelMimeMessage *
-_get_message_by_number (CamelFolder *folder, gint number, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- CAMEL_LOG_WARNING ("Calling CamelFolder::get_message_by_number directly. "
- "Should be overloaded\n");
- return NULL;
-}
-
-
-
-
-/**
- * camel_folder_get_message_by_number: return the message corresponding to that number in the folder
- * @folder: a CamelFolder object
- * @number: the number of the message within the folder.
- *
- * Return the message corresponding to that number within the folder.
- *
- * Return value: A pointer on the corresponding message or NULL if no corresponding message exists
- **/
-CamelMimeMessage *
-camel_folder_get_message_by_number (CamelFolder *folder, gint number, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return CF_CLASS (folder)->get_message_by_number (folder, number, ex);
-}
-
-
-static gint
-_get_message_count (CamelFolder *folder, CamelException *ex)
-{
- CAMEL_LOG_WARNING ("Calling CamelFolder::get_message_count directly. "
- "Should be overloaded\n");
- return -1;
-}
-
-
-
-/**
- * camel_folder_get_message_count: get the number of messages in the folder
- * @folder: A CamelFolder object
- *
- * Returns the number of messages in the folder.
- *
- * Return value: the number of messages or -1 if unknown.
- **/
-gint
-camel_folder_get_message_count (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return -1;
- }
-
- return CF_CLASS (folder)->get_message_count (folder, ex);
-}
-
-
-static void
-_append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
-
- CAMEL_LOG_WARNING ("Calling CamelFolder::append_message directly. "
- "Should be overloaded\n");
- return;
-
-}
-
-
-/**
- * camel_folder_append_message: add a message to a folder
- * @folder: folder object to add the message to
- * @message: message object
- * @ex: exception object
- *
- * Add a message to a folder.
- *
- **/
-void
-camel_folder_append_message (CamelFolder *folder,
- CamelMimeMessage *message,
- CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
-
- CF_CLASS (folder)->append_message (folder, message, ex);
-}
-
-
-static const GList *
-_list_permanent_flags (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return folder->permanent_flags;
-}
-
-
-const GList *
-camel_folder_list_permanent_flags (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return CF_CLASS (folder)->list_permanent_flags (folder, ex);
-}
-
-
-
-
-static void
-_copy_message_to (CamelFolder *folder, CamelMimeMessage *message, CamelFolder *dest_folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
-
- camel_folder_append_message (dest_folder, message, ex);
-}
-
-
-void
-camel_folder_copy_message_to (CamelFolder *folder,
- CamelMimeMessage *message,
- CamelFolder *dest_folder,
- CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return;
- }
-
- CF_CLASS (folder)->copy_message_to (folder, message, dest_folder, ex);;
-}
-
-
-
-
-
-/* summary stuff */
-
-gboolean
-camel_folder_has_summary_capability (CamelFolder *folder,
- CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return folder->has_summary_capability;
-}
-
-
-/**
- * camel_folder_get_summary: return the summary of a folder
- * @folder: folder object
- * @ex: exception object
- *
- * Return a CamelFolderSummary object from
- * which the main informations about a folder
- * can be retrieved.
- *
- * Return value: the folder summary object.
- **/
-CamelFolderSummary *
-camel_folder_get_summary (CamelFolder *folder,
- CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- return folder->summary;
-}
-
-
-
-
-/* UIDs stuff */
-
-/**
- * camel_folder_has_uid_capability: detect if the folder support UIDs
- * @folder: Folder object
- *
- * Detects if a folder supports UID operations, that is
- * reference messages by a Unique IDentifier instead
- * of by message number.
- *
- * Return value: TRUE if the folder supports UIDs
- **/
-gboolean
-camel_folder_has_uid_capability (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return FALSE;
- }
-
- return folder->has_uid_capability;
-}
-
-
-
-static const gchar *
-_get_message_uid (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex)
-{
- CAMEL_LOG_WARNING ("Calling CamelFolder::get_message_uid directly. "
- "Should be overloaded\n");
- return NULL;
-}
-
-/**
- * camel_folder_get_message_uid: get the UID of a message in a folder
- * @folder: Folder in which the UID must refer to
- * @message: Message object
- *
- * Return the UID of a message relatively to a folder.
- * A message can have different UID, each one corresponding
- * to a different folder, if the message is referenced in
- * several folders.
- *
- * Return value: The UID of the message in the folder
- **/
-const gchar *
-camel_folder_get_message_uid (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- if (!folder->has_uid_capability) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NON_UID,
- "folder is not UID capable");
- return NULL;
- }
-
- return CF_CLASS (folder)->get_message_uid (folder, message, ex);
-}
-
-
-
-/* the next two func are left there temporarily */
-static const gchar *
-_get_message_uid_by_number (CamelFolder *folder, gint message_number, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- CAMEL_LOG_WARNING ("Calling CamelFolder::get_message_uid_by_number directly. "
- "Should be overloaded\n");
- return NULL;
-}
-
-/**
- * camel_folder_get_message_uid_by_number: get the UID corresponding to a message number
- * @folder: Folder object
- * @message_number: Message number
- *
- * get the UID corresponding to a message number.
- * Use of this routine should be avoiding, as on
- * folders supporting UIDs, message numbers should
- * not been used.
- *
- * Return value:
- **/
-const gchar *
-camel_folder_get_message_uid_by_number (CamelFolder *folder, gint message_number, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- /* if (!folder->has_uid_capability) return NULL; */
- /* return CF_CLASS (folder)->get_message_uid_by_number (folder, message_number, ex); */
-}
-
-
-static CamelMimeMessage *
-_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex)
-{
- CAMEL_LOG_WARNING ("Calling CamelFolder::get_message_by_uid directly. "
- "Should be overloaded\n");
- return NULL;
-}
-
-
-/**
- * camel_folder_get_message_by_uid: Get a message by its UID in a folder
- * @folder: the folder object
- * @uid: the UID
- *
- * Get a message from its UID in the folder. Messages
- * are cached within a folder, that is, asking twice
- * for the same UID returns the same message object.
- *
- * Return value: Message corresponding to the UID
- **/
-CamelMimeMessage *
-camel_folder_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- if (!folder->has_uid_capability) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NON_UID,
- "folder is not UID capable");
- return NULL;
- }
-
- return CF_CLASS (folder)->get_message_by_uid (folder, uid, ex);
-}
-
-static GList *
-_get_uid_list (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- if (!folder->has_uid_capability) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NON_UID,
- "folder is not UID capable");
- return NULL;
- }
-
- CAMEL_LOG_WARNING ("Calling CamelFolder::get_uid_list directly. "
- "Should be overloaded\n");
- return NULL;
-}
-
-/**
- * camel_folder_get_uid_list: get the list of UID in a folder
- * @folder: folder object
- *
- * get the list of UID available in a folder. This
- * routine is usefull to know what messages are
- * available when the folder does not support
- * summaries. The UIDs in the list must not be freed,
- * the folder object caches them.
- *
- * Return value: Glist of UID correspondind to the messages available in the folder.
- **/
-GList *
-camel_folder_get_uid_list (CamelFolder *folder, CamelException *ex)
-{
- if (!folder) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NULL,
- "folder object is NULL");
- return NULL;
- }
-
- if (!folder->has_uid_capability) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_NON_UID,
- "folder is not UID capable");
- return NULL;
- }
-
- return CF_CLASS (folder)->get_uid_list (folder, ex);
-}
-
-/**
- * camel_folder_has_search_capability:
- * @folder: Folder object
- *
- * Checks if a folder supports searching.
- *
- * Return value: TRUE if the folder supports UIDs
- **/
-gboolean
-camel_folder_has_search_capability (CamelFolder *folder, CamelException *ex)
-{
- if (!CAMEL_IS_FOLDER(folder)) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID,
- "Invalid folder");
- return FALSE;
- }
-
- return folder->has_search_capability;
-}
-
-GList *camel_folder_search_by_expression (CamelFolder *folder,
- const char *expression,
- CamelException *ex)
-{
- if (!CAMEL_IS_FOLDER(folder)) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID,
- "Invalid folder");
- return NULL;
- }
-
- return CF_CLASS (folder)->search_by_expression (folder, expression, ex);
-}
-
-/* **** */