/* -*- 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 Helix Code, Inc. (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-exception.h"
#include "camel-store.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 (CamelFolder *folder, CamelStore *parent_store,
CamelFolder *parent_folder, const gchar *name,
gchar separator, 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);
#ifdef FOLDER_ASYNC_TEST
/* 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);
#endif
static const gchar *_get_name (CamelFolder *folder);
static const gchar *_get_full_name (CamelFolder *folder);
static gboolean _can_hold_folders (CamelFolder *folder);
static gboolean _can_hold_messages (CamelFolder *folder);
static gboolean _exists (CamelFolder *folder, CamelException *ex);
static gboolean _is_open (CamelFolder *folder);
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);
static CamelMimeMessage *_get_message_by_number (CamelFolder *folder,
gint number,
CamelException *ex);
static void _delete_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 _delete_message_by_uid (CamelFolder *folder,
const gchar *uid,
CamelException *ex);
static GPtrArray *get_message_info (CamelFolder *folder, int first, int count);
static GPtrArray *get_subfolder_info (CamelFolder *folder, int first, int count);
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 = _init;
camel_folder_class->open = _open;
#ifdef FOLDER_ASYNC_TEST
camel_folder_class->open_async = _open_async;
#endif
camel_folder_class->close = _close;
#ifdef FOLDER_ASYNC_TEST
camel_folder_class->close_async = _close_async;
#endif
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->delete_message_by_number = _delete_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->delete_message_by_uid = _delete_message_by_uid;
camel_folder_class->get_uid_list = _get_uid_list;
camel_folder_class->get_subfolder_info = get_subfolder_info;
camel_folder_class->get_message_info = get_message_info;
/* 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);
g_free (camel_folder->name);
g_free (camel_folder->full_name);
g_free (camel_folder->permanent_flags);
if (camel_folder->parent_store)
gtk_object_unref (GTK_OBJECT (camel_folder->parent_store));
if (camel_folder->parent_folder)
gtk_object_unref (GTK_OBJECT (camel_folder->parent_folder));
GTK_OBJECT_CLASS (parent_class)->finalize (object);
}
/**
* _init: init the folder
* @folder: folder object to initialize
* @parent_store: parent store object of the folder
* @parent_folder: parent folder of the folder (may be NULL)
* @name: (short) name of the folder
* @separator: separator between the parent folder name and this name
*
* Initalizes the folder by setting the parent store, parent folder,
* and name.
**/
static void
_init (CamelFolder *folder, CamelStore *parent_store,
CamelFolder *parent_folder, const gchar *name,
gchar separator, CamelException *ex)
{
gchar *full_name;
const gchar *parent_full_name;
g_assert (folder != NULL);
g_assert (parent_store != NULL);
g_assert (folder->parent_store == NULL);
folder->parent_store = parent_store;
gtk_object_ref (GTK_OBJECT (parent_store));
folder->parent_folder = parent_folder;
if (parent_folder)
gtk_object_ref (GTK_OBJECT (parent_folder));
folder->open_mode = FOLDER_OPEN_UNKNOWN;
folder->open_state = FOLDER_CLOSE;
folder->separator = separator;
/* 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 (folder->parent_folder) {
parent_full_name =
camel_folder_get_full_name (folder->parent_folder);
full_name = g_strdup_printf ("%s%c%s", parent_full_name,
folder->separator, name);
} else {
full_name = g_strdup_printf ("%c%s", folder->separator, name);
}
folder->name = g_strdup (name);
folder->full_name = full_name;
}
static void
_open (CamelFolder *folder,
CamelFolderOpenMode mode,
CamelException *ex)
{
if (folder->open_state == FOLDER_OPEN) {
camel_exception_set (ex,
CAMEL_EXCEPTION_FOLDER_INVALID_STATE,
"folder is already open");
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)
{
g_assert (folder != NULL);
CF_CLASS (folder)->open (folder, mode, ex);
}
#ifdef FOLDER_ASYNC_TEST
static void
_open_async (CamelFolder *folder,
CamelFolderOpenMode mode,
CamelFolderAsyncCallback callback,
gpointer user_data,
CamelException *ex)
{
g_warning ("CamelFolder::open_async not implemented for `%s'",
gtk_type_name (GTK_OBJECT_TYPE (folder)));
}
/**
* 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)
{
g_assert (folder != NULL);
CF_CLASS (folder)->open_async (folder, mode, callback, user_data, ex);
}
#endif /* FOLDER_ASYNC_TEST */
static void
_close (CamelFolder *folder,
gboolean expunge,
CamelException *ex)
{
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)
{
g_assert (folder != NULL);
CF_CLASS (folder)->close (folder, expunge, ex);
}
#ifdef FOLDER_ASYNC_TEST
static void
_close_async (CamelFolder *folder,
gboolean expunge,
CamelFolderAsyncCallback callback,
gpointer user_data,
CamelException *ex)
{
g_warning ("CamelFolder::close_async not implemented for `%s'",
gtk_type_name (GTK_OBJECT_TYPE (folder)));
}
/**
* 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)
{
g_assert (folder != NULL);
CF_CLASS (folder)->close_async (folder, expunge, callback,
user_data, ex);
}
#endif
static const gchar *
_get_name (CamelFolder *folder)
{
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)
{
g_assert (folder != NULL);
return CF_CLASS (folder)->get_name (folder);
}
static const gchar *
_get_full_name (CamelFolder *folder)
{
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)
{
g_assert (folder != NULL);
return CF_CLASS (folder)->get_full_name (folder);
}
/**
* _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)
{
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)
{
return folder->can_hold_messages;
}
static gboolean
_exists (CamelFolder *folder, CamelException *ex)
{
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)
{
g_assert (folder != NULL);
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)
{
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)
{
g_assert (folder != NULL);
return CF_CLASS (folder)->is_open (folder);
}
static CamelFolder *
_get_subfolder (CamelFolder *folder,
const gchar *folder_name,
CamelException *ex)
{
CamelFolder *new_folder;
gchar *full_name;
const gchar *current_folder_full_name;
g_assert (folder->parent_store != NULL);
current_folder_full_name = camel_folder_get_full_name (folder);
full_name = g_strdup_printf ("%s%c%s", current_folder_full_name,
folder->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)
{
g_assert (folder != NULL);
g_assert (folder_name != NULL);
g_assert (camel_folder_is_open (folder));
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;
g_assert (folder->parent_store != NULL);
g_assert (folder->name != NULL);
/* if the folder already exists on the
store, do nothing and return true */
if (CF_CLASS (folder)->exists (folder, ex))
return TRUE;
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,
folder->separator,
&prefix, NULL,
STRING_DICHOTOMY_STRIP_TRAILING | STRING_DICHOTOMY_RIGHT_DIR);
if (dich_result!='o') {
if (prefix == NULL) {
/* separator is the first caracter, no folder above */
return TRUE;
}
} 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)
{
g_assert (folder != NULL);
g_assert (!camel_folder_is_open (folder));
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;
/* 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)
{
g_assert (folder != NULL);
g_assert (!camel_folder_is_open (folder));
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)
{
g_warning ("CamelFolder::delete_messages not implemented for `%s'",
gtk_type_name (GTK_OBJECT_TYPE (folder)));
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)
{
g_assert (folder != NULL);
g_assert (!camel_folder_is_open (folder));
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)
{
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)
{
g_assert (folder != 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)
{
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)
{
g_assert (folder != NULL);
return CF_CLASS (folder)->get_parent_store (folder, ex);
}
static CamelFolderOpenMode
_get_mode (CamelFolder *folder, CamelException *ex)
{
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)
{
g_assert (folder != NULL);
return CF_CLASS (folder)->get_mode (folder, ex);
}
static GList *
_list_subfolders (CamelFolder *folder, CamelException *ex)
{
g_warning ("CamelFolder::list_folders not implemented for `%s'",
gtk_type_name (GTK_OBJECT_TYPE (folder)));
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)
{
g_assert (folder != NULL);
g_assert (camel_folder_is_open (folder));
return CF_CLASS (folder)->list_subfolders (folder, ex);
}
static GList *
_expunge (CamelFolder *folder, CamelException *ex)
{
g_warning ("CamelFolder::expunge not implemented for `%s'",
gtk_type_name (GTK_OBJECT_TYPE (folder)));
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)
{
g_assert (folder != NULL);
g_assert (!camel_folder_is_open (folder));
return CF_CLASS (folder)->expunge (folder, ex);
}
static gboolean
_has_message_number_capability (CamelFolder *folder)
{
g_warning ("CamelFolder::has_message_number_capability not "
"implemented for `%s'",
gtk_type_name (GTK_OBJECT_TYPE (folder)));
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)
{
g_assert (folder != NULL);
return CF_CLASS (folder)->has_message_number_capability (folder);
}
static CamelMimeMessage *
_get_message_by_number (CamelFolder *folder, gint number, CamelException *ex)
{
g_warning ("CamelFolder::get_message_by_number not implemented "
"for `%s'", gtk_type_name (GTK_OBJECT_TYPE (folder)));
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)
{
g_assert (folder != NULL);
g_assert (camel_folder_is_open (folder));
return CF_CLASS (folder)->get_message_by_number (folder, number, ex);
}
static void
_delete_message_by_number (CamelFolder *folder, gint number,
CamelException *ex)
{
g_warning ("CamelFolder::delete_message_by_number not implemented "
"for `%s'", gtk_type_name (GTK_OBJECT_TYPE (folder)));
}
/**
* camel_folder_delete_message_by_number: delete the message
* corresponding to that number in the folder
* @folder: a CamelFolder object
* @number: the number of the message within the folder.
*
* Delete the message corresponding to that number within the folder.
*
**/
void
camel_folder_delete_message_by_number (CamelFolder *folder, gint number,
CamelException *ex)
{
g_assert (folder != NULL);
g_assert (camel_folder_is_open (folder));
return CF_CLASS (folder)->delete_message_by_number (folder, number,
ex);
}
static gint
_get_message_count (CamelFolder *folder, CamelException *ex)
{
g_warning ("CamelFolder::get_message_count not implemented "
"for `%s'", gtk_type_name (GTK_OBJECT_TYPE (folder)));
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)
{
g_assert (folder != NULL);
g_assert (camel_folder_is_open (folder));
return CF_CLASS (folder)->get_message_count (folder, ex);
}
static void
_append_message (CamelFolder *folder, CamelMimeMessage *message,
CamelException *ex)
{
g_warning ("CamelFolder::append_message not implemented for `%s'",
gtk_type_name (GTK_OBJECT_TYPE (folder)));
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)
{
g_assert (folder != NULL);
g_assert (camel_folder_is_open (folder));
CF_CLASS (folder)->append_message (folder, message, ex);
}
static const GList *
_list_permanent_flags (CamelFolder *folder, CamelException *ex)
{
return folder->permanent_flags;
}
const GList *
camel_folder_list_permanent_flags (CamelFolder *folder, CamelException *ex)
{
g_assert (folder != NULL);
return CF_CLASS (folder)->list_permanent_flags (folder, ex);
}
static void
_copy_message_to (CamelFolder *folder, CamelMimeMessage *message, CamelFolder *dest_folder, CamelException *ex)
{
camel_folder_append_message (dest_folder, message, ex);
}
void
camel_folder_copy_message_to (CamelFolder *folder,
CamelMimeMessage *message,
CamelFolder *dest_folder,
CamelException *ex)
{
g_assert (folder != NULL);
g_assert (camel_folder_is_open (folder));
CF_CLASS (folder)->copy_message_to (folder, message, dest_folder, ex);;
}
/* summary stuff */
static GPtrArray *
get_subfolder_info (CamelFolder *folder, int first, int count)
{
g_warning ("CamelFolder::get_subfolder_info not implemented for `%s'", gtk_type_name (GTK_OBJECT_TYPE (folder)));
return NULL;
}
/**
* camel_folder_summary_get_subfolder_info: return an array of subfolders
* @summary: a summary
* @first: the index of the first subfolder to return information for
* (starting from 0)
* @count: the number of subfolders to return information for
*
* Returns an array of pointers to CamelFolderInfo objects. The caller
* must free the array when it is done with it, but should not modify
* the elements.
*
* Return value: an array containing information about the subfolders.
**/
GPtrArray *
camel_folder_summary_get_subfolder_info (CamelFolder *folder,
int first, int count)
{
g_assert (folder != NULL);
return CF_CLASS (folder)->get_subfolder_info (folder, first, count);
}
static GPtrArray *
get_message_info (CamelFolder *folder, int first, int count)
{
g_warning ("CamelFolder::get_message_info not implemented for `%s'", gtk_type_name (GTK_OBJECT_TYPE (folder)));
return NULL;
}
/**
* camel_folder_summary_get_message_info: return an array of messages
* @folder: a camel folder
* @first: the index of the first message to return information for
* (starting from 0)
* @count: the number of messages to return information for
*
* Returns an array of pointers to CamelMessageInfo objects. The caller
* must free the array when it is done with it, but should not modify
* the elements.
*
* Return value: an array containing information about the messages.
**/
GPtrArray *
camel_folder_summary_get_message_info (CamelFolder *folder,
int first, int count)
{
g_assert (folder != NULL);
return CF_CLASS (folder)->get_message_info (folder, first, count);
}
/* summary stuff */
/* TODO: is this function required anyway? */
gboolean
camel_folder_has_summary_capability (CamelFolder *folder)
{
g_assert (folder != NULL);
return folder->has_summary_capability;
}
/* 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)
{
g_assert (folder != NULL);
return folder->has_uid_capability;
}
static const gchar *
_get_message_uid (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex)
{
g_warning ("CamelFolder::get_message_uid not implemented for `%s'",
gtk_type_name (GTK_OBJECT_TYPE (folder)));
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)
{
g_assert (folder != NULL);
g_assert (folder->has_uid_capability);
g_assert (camel_folder_is_open (folder));
return CF_CLASS (folder)->get_message_uid (folder, message, ex);
}
static CamelMimeMessage *
_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex)
{
g_warning ("CamelFolder::get_message_by_uid not implemented for `%s'",
gtk_type_name (GTK_OBJECT_TYPE (folder)));
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)
{
g_assert (folder != NULL);
g_assert (folder->has_uid_capability);
g_assert (camel_folder_is_open (folder));
return CF_CLASS (folder)->get_message_by_uid (folder, uid, ex);
}
static void
_delete_message_by_uid (CamelFolder *folder, const gchar *uid,
CamelException *ex)
{
g_warning ("CamelFolder::delete_message_by_uid not implemented "
"for `%s'", gtk_type_name (GTK_OBJECT_TYPE (folder)));
}
/**
* camel_folder_delete_message_by_uid: Delete a message by its UID in a folder
* @folder: the folder object
* @uid: the UID
*
* Delete a message from a folder given its UID.
*
**/
void
camel_folder_delete_message_by_uid (CamelFolder *folder, const gchar *uid,
CamelException *ex)
{
g_assert (folder != NULL);
g_assert (folder->has_uid_capability);
g_assert (camel_folder_is_open (folder));
return CF_CLASS (folder)->delete_message_by_uid (folder, uid, ex);
}
static GList *
_get_uid_list (CamelFolder *folder, CamelException *ex)
{
g_warning ("CamelFolder::get_uid_list not implemented for `%s'",
gtk_type_name (GTK_OBJECT_TYPE (folder)));
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)
{
g_assert (folder != NULL);
g_assert (folder->has_uid_capability);
g_assert (camel_folder_is_open (folder));
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)
{
g_assert (folder != NULL);
return folder->has_search_capability;
}
int camel_folder_search_by_expression (CamelFolder *folder,
const char *expression,
CamelSearchFunc *func,
void *data,
CamelException *ex)
{
g_assert (folder != NULL);
g_return_val_if_fail (folder->has_search_capability, -1);
return CF_CLASS (folder)->search_by_expression (folder, expression, func, data, ex);
}
gboolean camel_folder_search_complete(CamelFolder *folder, int searchid, gboolean wait, CamelException *ex)
{
g_assert (folder != NULL);
g_return_val_if_fail (folder->has_search_capability, FALSE);
return CF_CLASS (folder)->search_complete (folder, searchid, wait, ex);
}
void camel_folder_search_cancel(CamelFolder *folder, int searchid, CamelException *ex)
{
g_assert (folder != NULL);
g_return_if_fail (folder->has_search_capability);
return CF_CLASS (folder)->search_cancel (folder, searchid, ex);
}
/* **** */
