/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* camelFolder.c : Abstract class for an email folder */ /* * * Author : * Bertrand Guiheneuf * * 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 #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) enum SIGNALS { FOLDER_CHANGED, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; 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 guint32 _get_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 void _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 const CamelMessageInfo *summary_get_by_uid(CamelFolder *f, const char *uid); 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->get_permanent_flags = _get_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; camel_folder_class->summary_get_by_uid = summary_get_by_uid; /* virtual method overload */ gtk_object_class->finalize = _finalize; signals[FOLDER_CHANGED] = gtk_signal_new ("folder_changed", GTK_RUN_LAST, gtk_object_class->type, GTK_SIGNAL_OFFSET (CamelFolderClass, folder_changed), gtk_marshal_NONE__INT, GTK_TYPE_NONE, 1, GTK_TYPE_INT); gtk_object_class_add_signals (gtk_object_class, signals, LAST_SIGNAL); } 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); 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) { 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) { char *slash, *prefix; slash = strrchr(folder->full_name, folder->separator); if (slash && slash != folder->full_name) { prefix = g_strndup(folder->full_name, slash-folder->full_name); 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 void _expunge (CamelFolder *folder, CamelException *ex) { g_warning ("CamelFolder::expunge not implemented for `%s'", gtk_type_name (GTK_OBJECT_TYPE (folder))); } /** * 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 **/ void 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 guint32 _get_permanent_flags (CamelFolder *folder, CamelException *ex) { return folder->permanent_flags; } guint32 camel_folder_get_permanent_flags (CamelFolder *folder, CamelException *ex) { g_assert (folder != NULL); return CF_CLASS (folder)->get_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); } static const CamelMessageInfo * summary_get_by_uid(CamelFolder *f, const char *uid) { g_warning("folder::summary_get_by_uid() unimplemented"); return NULL; } /** * camel_folder_summary_get_by_uid: * @folder: * @uid: * * Get a single summary entry, by uid. * * Return value: **/ const CamelMessageInfo *camel_folder_summary_get_by_uid (CamelFolder *folder, const char *uid) { g_assert (folder != NULL); g_assert(uid != NULL); return CF_CLASS (folder)->summary_get_by_uid (folder, uid); } /* 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; } GList *camel_folder_search_by_expression (CamelFolder *folder, const char *expression, CamelException *ex) { g_assert (folder != NULL); g_return_val_if_fail (folder->has_search_capability, NULL); return CF_CLASS (folder)->search_by_expression (folder, expression, ex); } /* **** */