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-rw-r--r--camel/camel-folder.c1742
1 files changed, 0 insertions, 1742 deletions
diff --git a/camel/camel-folder.c b/camel/camel-folder.c
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--- a/camel/camel-folder.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/* camel-folder.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
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-#include <camel/camel-folder.h>
-#include <camel/camel-exception.h>
-#include "camel-store.h"
-#include "camel-mime-message.h"
-#include "string-utils.h"
-#include "e-util/e-memory.h"
-
-#include "camel-private.h"
-
-#define d(x)
-
-static CamelObjectClass *parent_class = NULL;
-
-/* Returns the class for a CamelFolder */
-#define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-
-static void camel_folder_finalize (CamelObject *object);
-
-static void refresh_info (CamelFolder *folder, CamelException *ex);
-
-static void folder_sync (CamelFolder *folder, gboolean expunge,
- CamelException *ex);
-
-static const gchar *get_name (CamelFolder *folder);
-static const gchar *get_full_name (CamelFolder *folder);
-static CamelStore *get_parent_store (CamelFolder *folder);
-
-static guint32 get_permanent_flags (CamelFolder *folder);
-static guint32 get_message_flags (CamelFolder *folder, const char *uid);
-static void set_message_flags (CamelFolder *folder, const char *uid,
- guint32 flags, guint32 set);
-static gboolean get_message_user_flag (CamelFolder *folder, const char *uid, const char *name);
-static void set_message_user_flag (CamelFolder *folder, const char *uid,
- const char *name, gboolean value);
-static const char *get_message_user_tag(CamelFolder *folder, const char *uid, const char *name);
-static void set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value);
-
-static gint get_message_count (CamelFolder *folder);
-static gint get_unread_message_count (CamelFolder *folder);
-
-static void expunge (CamelFolder *folder,
- CamelException *ex);
-
-
-static void append_message (CamelFolder *folder, CamelMimeMessage *message,
- const CamelMessageInfo *info, CamelException *ex);
-
-
-static GPtrArray *get_uids (CamelFolder *folder);
-static void free_uids (CamelFolder *folder,
- GPtrArray *array);
-static GPtrArray *get_summary (CamelFolder *folder);
-static void free_summary (CamelFolder *folder,
- GPtrArray *array);
-
-static CamelMimeMessage *get_message (CamelFolder *folder,
- const gchar *uid,
- CamelException *ex);
-
-static CamelMessageInfo *get_message_info (CamelFolder *folder, const char *uid);
-static void free_message_info (CamelFolder *folder, CamelMessageInfo *info);
-static void ref_message_info (CamelFolder *folder, CamelMessageInfo *info);
-
-static GPtrArray *search_by_expression (CamelFolder *folder,
- const char *exp,
- CamelException *ex);
-static void search_free (CamelFolder * folder,
- GPtrArray * result);
-
-static void copy_messages_to (CamelFolder *source,
- GPtrArray *uids,
- CamelFolder *dest,
- CamelException *ex);
-
-static void move_messages_to (CamelFolder *source,
- GPtrArray *uids,
- CamelFolder *dest,
- CamelException *ex);
-
-static void freeze (CamelFolder *folder);
-static void thaw (CamelFolder *folder);
-
-static gboolean folder_changed (CamelObject *object,
- gpointer event_data);
-static gboolean message_changed (CamelObject *object,
- /*const char *uid*/gpointer event_data);
-
-static void
-camel_folder_class_init (CamelFolderClass *camel_folder_class)
-{
- CamelObjectClass *camel_object_class =
- CAMEL_OBJECT_CLASS (camel_folder_class);
-
- parent_class = camel_type_get_global_classfuncs (camel_object_get_type ());
-
- /* virtual method definition */
- camel_folder_class->sync = folder_sync;
- camel_folder_class->refresh_info = refresh_info;
- camel_folder_class->get_name = get_name;
- camel_folder_class->get_full_name = get_full_name;
- camel_folder_class->get_parent_store = get_parent_store;
- camel_folder_class->expunge = expunge;
- camel_folder_class->get_message_count = get_message_count;
- camel_folder_class->get_unread_message_count = get_unread_message_count;
- camel_folder_class->append_message = append_message;
- camel_folder_class->get_permanent_flags = get_permanent_flags;
- camel_folder_class->get_message_flags = get_message_flags;
- camel_folder_class->set_message_flags = set_message_flags;
- camel_folder_class->get_message_user_flag = get_message_user_flag;
- camel_folder_class->set_message_user_flag = set_message_user_flag;
- camel_folder_class->get_message_user_tag = get_message_user_tag;
- camel_folder_class->set_message_user_tag = set_message_user_tag;
- camel_folder_class->get_message = get_message;
- camel_folder_class->get_uids = get_uids;
- camel_folder_class->free_uids = free_uids;
- camel_folder_class->get_summary = get_summary;
- camel_folder_class->free_summary = free_summary;
- camel_folder_class->search_by_expression = search_by_expression;
- camel_folder_class->search_free = search_free;
- camel_folder_class->get_message_info = get_message_info;
- camel_folder_class->ref_message_info = ref_message_info;
- camel_folder_class->free_message_info = free_message_info;
- camel_folder_class->copy_messages_to = copy_messages_to;
- camel_folder_class->move_messages_to = move_messages_to;
- camel_folder_class->freeze = freeze;
- camel_folder_class->thaw = thaw;
-
- /* virtual method overload */
- camel_object_class_declare_event (camel_object_class,
- "folder_changed", folder_changed);
- camel_object_class_declare_event (camel_object_class,
- "message_changed", message_changed);
-}
-
-static void
-camel_folder_init (gpointer object, gpointer klass)
-{
- CamelFolder *folder = object;
-
- folder->priv = g_malloc0(sizeof(*folder->priv));
- folder->priv->frozen = 0;
- folder->priv->changed_frozen = camel_folder_change_info_new();
-#ifdef ENABLE_THREADS
- folder->priv->lock = g_mutex_new();
- folder->priv->change_lock = g_mutex_new();
-#endif
-}
-
-static void
-camel_folder_finalize (CamelObject *object)
-{
- CamelFolder *camel_folder = CAMEL_FOLDER (object);
-
- g_free (camel_folder->name);
- g_free (camel_folder->full_name);
-
- if (camel_folder->parent_store)
- camel_object_unref (CAMEL_OBJECT (camel_folder->parent_store));
-
- if (camel_folder->summary)
- camel_object_unref((CamelObject *)camel_folder->summary);
-
- camel_folder_change_info_free(camel_folder->priv->changed_frozen);
-#ifdef ENABLE_THREADS
- g_mutex_free(camel_folder->priv->lock);
- g_mutex_free(camel_folder->priv->change_lock);
-#endif
- g_free(camel_folder->priv);
-}
-
-CamelType
-camel_folder_get_type (void)
-{
- static CamelType camel_folder_type = CAMEL_INVALID_TYPE;
-
- if (camel_folder_type == CAMEL_INVALID_TYPE) {
- camel_folder_type = camel_type_register (CAMEL_OBJECT_TYPE, "CamelFolder",
- sizeof (CamelFolder),
- sizeof (CamelFolderClass),
- (CamelObjectClassInitFunc) camel_folder_class_init,
- NULL,
- (CamelObjectInitFunc) camel_folder_init,
- (CamelObjectFinalizeFunc) camel_folder_finalize );
- }
-
- return camel_folder_type;
-}
-
-
-/**
- * camel_folder_construct:
- * @folder: folder object to construct
- * @parent_store: parent store object of the folder
- * @full_name: full name of the folder
- * @name: short name of the folder
- *
- * Initalizes the folder by setting the parent store and name.
- **/
-void
-camel_folder_construct (CamelFolder *folder, CamelStore *parent_store,
- const char *full_name, const char *name)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
- g_return_if_fail (CAMEL_IS_STORE (parent_store));
- g_return_if_fail (folder->parent_store == NULL);
- g_return_if_fail (folder->name == NULL);
-
- folder->parent_store = parent_store;
- if (parent_store)
- camel_object_ref (CAMEL_OBJECT (parent_store));
-
- folder->name = g_strdup (name);
- folder->full_name = g_strdup (full_name);
-}
-
-
-static void
-folder_sync (CamelFolder *folder, gboolean expunge, CamelException *ex)
-{
- g_warning ("CamelFolder::sync not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-}
-
-/**
- * camel_folder_sync:
- * @folder: The folder object
- * @expunge: whether or not to expunge deleted messages
- * @ex: exception object
- *
- * Sync changes made to a folder to its backing store, possibly expunging
- * deleted messages as well.
- **/
-void
-camel_folder_sync (CamelFolder *folder, gboolean expunge, CamelException *ex)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
-
- CAMEL_FOLDER_LOCK(folder, lock);
-
- CF_CLASS (folder)->sync (folder, expunge, ex);
-
- CAMEL_FOLDER_UNLOCK(folder, lock);
-}
-
-
-static void
-refresh_info (CamelFolder *folder, CamelException *ex)
-{
- /* No op */
-}
-
-/**
- * camel_folder_refresh_info:
- * @folder: The folder object
- * @ex: exception object
- *
- * Updates a folder's summary to be in sync with its backing store.
- **/
-void
-camel_folder_refresh_info (CamelFolder *folder, CamelException *ex)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
-
- CAMEL_FOLDER_LOCK(folder, lock);
-
- CF_CLASS (folder)->refresh_info (folder, ex);
-
- CAMEL_FOLDER_UNLOCK(folder, lock);
-}
-
-
-static const char *
-get_name (CamelFolder *folder)
-{
- return folder->name;
-}
-
-/**
- * camel_folder_get_name:
- * @folder: a folder
- *
- * Get the (short) name of the folder. The fully qualified name
- * can be obtained with the get_full_name method.
- *
- * Return value: name of the folder
- **/
-const char *
-camel_folder_get_name (CamelFolder * folder)
-{
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
-
- return CF_CLASS (folder)->get_name (folder);
-}
-
-
-static const char *
-get_full_name (CamelFolder *folder)
-{
- return folder->full_name;
-}
-
-/**
- * camel_folder_get_full_name:
- * @folder: a folder
- *
- * Get the (full) name of the folder.
- *
- * Return value: full name of the folder
- **/
-const char *
-camel_folder_get_full_name (CamelFolder *folder)
-{
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
-
- return CF_CLASS (folder)->get_full_name (folder);
-}
-
-
-static CamelStore *
-get_parent_store (CamelFolder * folder)
-{
- return folder->parent_store;
-}
-
-/**
- * camel_folder_get_parent_store:
- * @folder: folder to get the parent of
- *
- * Return value: the parent store of the folder.
- **/
-CamelStore *
-camel_folder_get_parent_store (CamelFolder *folder)
-{
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
-
- return CF_CLASS (folder)->get_parent_store (folder);
-}
-
-
-static void
-expunge (CamelFolder *folder, CamelException *ex)
-{
- g_warning ("CamelFolder::expunge not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-}
-
-
-/**
- * camel_folder_expunge:
- * @folder: the folder
- * @ex: a CamelException
- *
- * Delete messages which have been marked as "DELETED"
- **/
-void
-camel_folder_expunge (CamelFolder *folder, CamelException *ex)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
-
- CAMEL_FOLDER_LOCK(folder, lock);
-
- CF_CLASS (folder)->expunge (folder, ex);
-
- CAMEL_FOLDER_UNLOCK(folder, lock);
-}
-
-static int
-get_message_count (CamelFolder *folder)
-{
- g_return_val_if_fail(folder->summary != NULL, -1);
-
- return camel_folder_summary_count(folder->summary);
-}
-
-/**
- * camel_folder_get_message_count:
- * @folder: A CamelFolder object
- *
- * Return value: the number of messages in the folder, or -1 if unknown.
- **/
-int
-camel_folder_get_message_count (CamelFolder *folder)
-{
- int ret;
-
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), -1);
-
- ret = CF_CLASS (folder)->get_message_count (folder);
-
- return ret;
-}
-
-static int
-get_unread_message_count(CamelFolder *folder)
-{
- int i, count, unread=0;
-
- g_return_val_if_fail(folder->summary != NULL, -1);
-
- count = camel_folder_summary_count(folder->summary);
- for (i=0; i<count; i++) {
- CamelMessageInfo *info = camel_folder_summary_index(folder->summary, i);
-
- if (info && !(info->flags & CAMEL_MESSAGE_SEEN))
- unread++;
-
- camel_folder_summary_info_free(folder->summary, info);
- }
-
- return unread;
-}
-
-/**
- * camel_folder_unread_get_message_count:
- * @folder: A CamelFolder object
- *
- * Return value: the number of unread messages in the folder, or -1 if unknown.
- **/
-int
-camel_folder_get_unread_message_count (CamelFolder *folder)
-{
- int ret;
-
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), -1);
-
- ret = CF_CLASS (folder)->get_unread_message_count (folder);
-
- return ret;
-}
-
-static void
-append_message (CamelFolder *folder, CamelMimeMessage *message,
- const CamelMessageInfo *info, CamelException *ex)
-{
- g_warning ("CamelFolder::append_message not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
- return;
-
-}
-
-/**
- * camel_folder_append_message: add a message to a folder
- * @folder: folder object to add the message to
- * @message: message object
- * @info: message info with additional flags/etc to set on
- * new message, or %NULL
- * @ex: exception object
- *
- * Add a message to a folder. Only the flag and tag data from @info
- * is used. If @info is %NULL, no flags or tags will be set.
- **/
-void
-camel_folder_append_message (CamelFolder *folder, CamelMimeMessage *message,
- const CamelMessageInfo *info, CamelException *ex)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
-
- CAMEL_FOLDER_LOCK(folder, lock);
-
- CF_CLASS (folder)->append_message (folder, message, info, ex);
-
- CAMEL_FOLDER_UNLOCK(folder, lock);
-}
-
-
-static guint32
-get_permanent_flags (CamelFolder *folder)
-{
- return folder->permanent_flags;
-}
-
-/**
- * camel_folder_get_permanent_flags:
- * @folder: a CamelFolder
- *
- * Return value: the set of CamelMessageFlags that can be permanently
- * stored on a message between sessions. If it includes %CAMEL_FLAG_USER,
- * then user-defined flags will be remembered.
- **/
-guint32
-camel_folder_get_permanent_flags (CamelFolder *folder)
-{
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), 0);
-
- return CF_CLASS (folder)->get_permanent_flags (folder);
-}
-
-static guint32
-get_message_flags(CamelFolder *folder, const char *uid)
-{
- CamelMessageInfo *info;
- guint32 flags;
-
- g_return_val_if_fail(folder->summary != NULL, 0);
-
- info = camel_folder_summary_uid(folder->summary, uid);
- g_return_val_if_fail(info != NULL, 0);
-
- flags = info->flags;
- camel_folder_summary_info_free(folder->summary, info);
-
- return flags;
-}
-
-/**
- * camel_folder_get_message_flags:
- * @folder: a CamelFolder
- * @uid: the UID of a message in @folder
- *
- * Return value: the CamelMessageFlags that are set on the indicated
- * message.
- **/
-guint32
-camel_folder_get_message_flags (CamelFolder *folder, const char *uid)
-{
- guint32 ret;
-
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), 0);
-
- ret = CF_CLASS (folder)->get_message_flags (folder, uid);
-
- return ret;
-}
-
-static void
-set_message_flags(CamelFolder *folder, const char *uid, guint32 flags, guint32 set)
-{
- CamelMessageInfo *info;
- guint32 new;
-
- g_return_if_fail(folder->summary != NULL);
-
- info = camel_folder_summary_uid(folder->summary, uid);
- g_return_if_fail(info != NULL);
-
- new = (info->flags & ~flags) | (set & flags);
- if (new == info->flags) {
- camel_folder_summary_info_free(folder->summary, info);
- return;
- }
-
- info->flags = new | CAMEL_MESSAGE_FOLDER_FLAGGED;
- camel_folder_summary_touch(folder->summary);
- camel_folder_summary_info_free(folder->summary, info);
-
- camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
-}
-
-/**
- * camel_folder_set_message_flags:
- * @folder: a CamelFolder
- * @uid: the UID of a message in @folder
- * @flags: a set of CamelMessageFlag values to set
- * @set: the mask of values in @flags to use.
- *
- * Sets those flags specified by @set to the values specified by @flags
- * on the indicated message. (This may or may not persist after the
- * folder or store is closed. See camel_folder_get_permanent_flags().)
- **/
-void
-camel_folder_set_message_flags (CamelFolder *folder, const char *uid,
- guint32 flags, guint32 set)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
-
- CF_CLASS (folder)->set_message_flags (folder, uid, flags, set);
-}
-
-
-static gboolean
-get_message_user_flag(CamelFolder *folder, const char *uid, const char *name)
-{
- CamelMessageInfo *info;
- gboolean ret;
-
- g_return_val_if_fail(folder->summary != NULL, FALSE);
-
- info = camel_folder_summary_uid(folder->summary, uid);
- g_return_val_if_fail(info != NULL, FALSE);
-
- ret = camel_flag_get(&info->user_flags, name);
- camel_folder_summary_info_free(folder->summary, info);
-
- return ret;
-}
-
-/**
- * camel_folder_get_message_user_flag:
- * @folder: a CamelFolder
- * @uid: the UID of a message in @folder
- * @name: the name of a user flag
- *
- * Return value: whether or not the given user flag is set on the message.
- **/
-gboolean
-camel_folder_get_message_user_flag (CamelFolder *folder, const char *uid,
- const char *name)
-{
- gboolean ret;
-
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), 0);
-
- ret = CF_CLASS (folder)->get_message_user_flag (folder, uid, name);
-
- return ret;
-}
-
-static void
-set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value)
-{
- CamelMessageInfo *info;
-
- g_return_if_fail(folder->summary != NULL);
-
- info = camel_folder_summary_uid(folder->summary, uid);
- g_return_if_fail(info != NULL);
-
- if (camel_flag_set(&info->user_flags, name, value)) {
- info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED;
- camel_folder_summary_touch(folder->summary);
- camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
- }
- camel_folder_summary_info_free(folder->summary, info);
-}
-
-/**
- * camel_folder_set_message_user_flag:
- * @folder: a CamelFolder
- * @uid: the UID of a message in @folder
- * @name: the name of the user flag to set
- * @value: the value to set it to
- *
- * Sets the user flag specified by @name to the value specified by @value
- * on the indicated message. (This may or may not persist after the
- * folder or store is closed. See camel_folder_get_permanent_flags().)
- **/
-void
-camel_folder_set_message_user_flag (CamelFolder *folder, const char *uid,
- const char *name, gboolean value)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
-
- CF_CLASS (folder)->set_message_user_flag (folder, uid, name, value);
-}
-
-static const char *
-get_message_user_tag(CamelFolder *folder, const char *uid, const char *name)
-{
- CamelMessageInfo *info;
- const char *ret;
-
- g_return_val_if_fail(folder->summary != NULL, NULL);
-
- info = camel_folder_summary_uid(folder->summary, uid);
- g_return_val_if_fail(info != NULL, FALSE);
-
-#warning "Need to duplicate tag string"
-
- ret = camel_tag_get(&info->user_tags, name);
- camel_folder_summary_info_free(folder->summary, info);
-
- return ret;
-}
-
-/**
- * camel_folder_get_message_user_tag:
- * @folder: a CamelFolder
- * @uid: the UID of a message in @folder
- * @name: the name of a user tag
- *
- * Return value: Returns the value of the user tag.
- **/
-const char *
-camel_folder_get_message_user_tag (CamelFolder *folder, const char *uid, const char *name)
-{
- const char *ret;
-
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), 0);
-
-#warning "get_message_user_tag() needs to copy the tag contents"
- ret = CF_CLASS (folder)->get_message_user_tag (folder, uid, name);
-
- return ret;
-}
-
-static void
-set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value)
-{
- CamelMessageInfo *info;
-
- g_return_if_fail(folder->summary != NULL);
-
- info = camel_folder_summary_uid(folder->summary, uid);
- g_return_if_fail(info != NULL);
-
- if (camel_tag_set(&info->user_tags, name, value)) {
- info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED;
- camel_folder_summary_touch(folder->summary);
- camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
- }
- camel_folder_summary_info_free(folder->summary, info);
-}
-
-/**
- * camel_folder_set_message_user_tag:
- * @folder: a CamelFolder
- * @uid: the UID of a message in @folder
- * @name: the name of the user tag to set
- * @value: the value to set it to
- *
- * Sets the user tag specified by @name to the value specified by @value
- * on the indicated message. (This may or may not persist after the
- * folder or store is closed. See camel_folder_get_permanent_flags().)
- **/
-void
-camel_folder_set_message_user_tag (CamelFolder *folder, const char *uid, const char *name, const char *value)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
-
- CF_CLASS (folder)->set_message_user_tag (folder, uid, name, value);
-}
-
-static CamelMessageInfo *
-get_message_info (CamelFolder *folder, const char *uid)
-{
- g_return_val_if_fail(folder->summary != NULL, NULL);
-
- return camel_folder_summary_uid(folder->summary, uid);
-}
-
-/**
- * camel_folder_get_message_info:
- * @folder: a CamelFolder
- * @uid: the uid of a message
- *
- * Retrieve the CamelMessageInfo for the specified @uid. This return
- * must be freed using free_message_info().
- *
- * Return value: the summary information for the indicated message, or NULL
- * if the uid does not exist.
- **/
-CamelMessageInfo *
-camel_folder_get_message_info (CamelFolder *folder, const char *uid)
-{
- CamelMessageInfo *ret;
-
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
- g_return_val_if_fail (uid != NULL, NULL);
-
- ret = CF_CLASS (folder)->get_message_info (folder, uid);
-
- return ret;
-}
-
-static void
-free_message_info (CamelFolder *folder, CamelMessageInfo *info)
-{
- g_return_if_fail(folder->summary != NULL);
-
- camel_folder_summary_info_free(folder->summary, info);
-}
-
-/**
- * camel_folder_free_message_info:
- * @folder:
- * @info:
- *
- * Free (unref) a CamelMessageInfo, previously obtained with get_message_info().
- **/
-void
-camel_folder_free_message_info(CamelFolder *folder, CamelMessageInfo *info)
-{
- g_return_if_fail(CAMEL_IS_FOLDER (folder));
- g_return_if_fail(info != NULL);
-
- CF_CLASS (folder)->free_message_info(folder, info);
-}
-
-static void
-ref_message_info (CamelFolder *folder, CamelMessageInfo *info)
-{
- g_return_if_fail(folder->summary != NULL);
-
- camel_folder_summary_info_ref(folder->summary, info);
-}
-
-/**
- * camel_folder_ref_message_info:
- * @folder:
- * @info:
- *
- * Ref a CamelMessageInfo, previously obtained with get_message_info().
- **/
-void
-camel_folder_ref_message_info(CamelFolder *folder, CamelMessageInfo *info)
-{
- g_return_if_fail(CAMEL_IS_FOLDER (folder));
- g_return_if_fail(info != NULL);
-
- CF_CLASS (folder)->ref_message_info(folder, info);
-}
-
-/* TODO: is this function required anyway? */
-gboolean
-camel_folder_has_summary_capability (CamelFolder *folder)
-{
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
-
- return folder->has_summary_capability;
-}
-
-
-/* UIDs stuff */
-
-static CamelMimeMessage *
-get_message (CamelFolder *folder, const gchar *uid, CamelException *ex)
-{
- g_warning ("CamelFolder::get_message not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
- return NULL;
-}
-
-/**
- * camel_folder_get_message:
- * @folder: the folder object
- * @uid: the UID
- * @ex: a CamelException
- *
- * 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. (FIXME: is this true?)
- *
- * Return value: Message corresponding to the UID
- **/
-CamelMimeMessage *
-camel_folder_get_message (CamelFolder *folder, const gchar *uid, CamelException *ex)
-{
- CamelMimeMessage *ret;
-
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
-
- CAMEL_FOLDER_LOCK(folder, lock);
-
- ret = CF_CLASS (folder)->get_message (folder, uid, ex);
-
- CAMEL_FOLDER_UNLOCK(folder, lock);
-
- return ret;
-}
-
-static GPtrArray *
-get_uids(CamelFolder *folder)
-{
- GPtrArray *array;
- int i, count;
-
- array = g_ptr_array_new();
-
- g_return_val_if_fail(folder->summary != NULL, array);
-
- count = camel_folder_summary_count(folder->summary);
- g_ptr_array_set_size(array, count);
- for (i=0; i<count; i++) {
- CamelMessageInfo *info = camel_folder_summary_index(folder->summary, i);
-
- if (info) {
- array->pdata[i] = g_strdup(camel_message_info_uid(info));
- camel_folder_summary_info_free(folder->summary, info);
- } else {
- array->pdata[i] = g_strdup("xx unknown uid xx");
- }
- }
-
- return array;
-}
-
-/**
- * camel_folder_get_uids:
- * @folder: folder object
- *
- * Get the list of UIDs available in a folder. This routine is useful
- * for finding what messages are available when the folder does not
- * support summaries. The returned array shoudl not be modified, and
- * must be freed by passing it to camel_folder_free_uids().
- *
- * Return value: GPtrArray of UIDs corresponding to the messages
- * available in the folder.
- **/
-GPtrArray *
-camel_folder_get_uids (CamelFolder *folder)
-{
- GPtrArray *ret;
-
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
-
- ret = CF_CLASS (folder)->get_uids (folder);
-
- return ret;
-}
-
-static void
-free_uids (CamelFolder *folder, GPtrArray *array)
-{
- int i;
-
- for (i=0; i<array->len; i++)
- g_free(array->pdata[i]);
- g_ptr_array_free(array, TRUE);
-}
-
-/**
- * camel_folder_free_uids:
- * @folder: folder object
- * @array: the array of uids to free
- *
- * Frees the array of UIDs returned by camel_folder_get_uids().
- **/
-void
-camel_folder_free_uids (CamelFolder *folder, GPtrArray *array)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
-
- CF_CLASS (folder)->free_uids (folder, array);
-}
-
-static GPtrArray *
-get_summary(CamelFolder *folder)
-{
- g_assert(folder->summary != NULL);
-
- return camel_folder_summary_array(folder->summary);
-}
-
-/**
- * camel_folder_get_summary:
- * @folder: a folder object
- *
- * This returns the summary information for the folder. This array
- * should not be modified, and must be freed with
- * camel_folder_free_summary().
- *
- * Return value: an array of CamelMessageInfo
- **/
-GPtrArray *
-camel_folder_get_summary (CamelFolder *folder)
-{
- GPtrArray *ret;
-
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
-
- ret = CF_CLASS (folder)->get_summary (folder);
-
- return ret;
-}
-
-static void
-free_summary(CamelFolder *folder, GPtrArray *summary)
-{
- g_assert(folder->summary != NULL);
-
- camel_folder_summary_array_free(folder->summary, summary);
-}
-
-/**
- * camel_folder_free_summary:
- * @folder: folder object
- * @array: the summary array to free
- *
- * Frees the summary array returned by camel_folder_get_summary().
- **/
-void camel_folder_free_summary(CamelFolder * folder, GPtrArray * array)
-{
- g_return_if_fail(CAMEL_IS_FOLDER(folder));
-
- CF_CLASS(folder)->free_summary(folder, array);
-}
-
-/**
- * camel_folder_has_search_capability:
- * @folder: Folder object
- *
- * Checks if a folder supports searching.
- *
- * Return value: %TRUE if the folder supports searching
- **/
-gboolean
-camel_folder_has_search_capability (CamelFolder *folder)
-{
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
-
- return folder->has_search_capability;
-}
-
-static GPtrArray *
-search_by_expression (CamelFolder *folder, const char *expression,
- CamelException *ex)
-{
- g_warning ("CamelFolder::search_by_expression not implemented for "
- "`%s'", camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
- return NULL;
-}
-
-/**
- * camel_folder_search_by_expression:
- * @folder: Folder object
- * @expression: a search expression
- * @ex: a CamelException
- *
- * Searches the folder for messages matching the given search expression.
- *
- * Return value: a list of uids of matching messages. The caller must
- * free the list and each of the elements when it is done.
- **/
-GPtrArray *
-camel_folder_search_by_expression (CamelFolder *folder, const char *expression,
- CamelException *ex)
-{
- GPtrArray *ret;
-
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
- g_return_val_if_fail (folder->has_search_capability, NULL);
-
- /* NOTE: that it is upto the callee to lock */
-
- ret = CF_CLASS (folder)->search_by_expression (folder, expression, ex);
-
- return ret;
-}
-
-static void
-search_free (CamelFolder *folder, GPtrArray *result)
-{
- int i;
-
- for (i = 0; i < result->len; i++)
- g_free (g_ptr_array_index (result, i));
- g_ptr_array_free (result, TRUE);
-}
-
-/**
- * camel_folder_search_free:
- * @folder:
- * @result:
- *
- * Free the result of a search.
- **/
-void
-camel_folder_search_free (CamelFolder *folder, GPtrArray *result)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
- g_return_if_fail (folder->has_search_capability);
-
- /* NOTE: upto the callee to lock */
- CF_CLASS (folder)->search_free (folder, result);
-}
-
-
-static void
-copy_message_to (CamelFolder *source, const char *uid, CamelFolder *dest, CamelException *ex)
-{
- CamelMimeMessage *msg;
- CamelMessageInfo *info = NULL;
-
- /* Default implementation. */
-
- /* we alredy have the lock, dont deadlock */
- msg = CF_CLASS (source)->get_message (source, uid, ex);
- if (!msg)
- return;
-
- if (source->has_summary_capability)
- info = CF_CLASS (source)->get_message_info (source, uid);
- else
- info = camel_message_info_new_from_header (((CamelMimePart *)msg)->headers);
-
- /* we don't want to retain the deleted flag */
- if (info && info->flags & CAMEL_MESSAGE_DELETED)
- info->flags = info->flags & ~CAMEL_MESSAGE_DELETED;
-
- camel_folder_append_message (dest, msg, info, ex);
- camel_object_unref (CAMEL_OBJECT (msg));
- if (info) {
- if (source->has_summary_capability)
- CF_CLASS (source)->free_message_info (source, info);
- else
- camel_message_info_free (info);
- }
-}
-
-static void
-copy_messages_to (CamelFolder *source, GPtrArray *uids, CamelFolder *dest, CamelException *ex)
-{
- int i;
-
- for (i = 0; i < uids->len && !camel_exception_is_set (ex); i++)
- copy_message_to (source, uids->pdata[i], dest, ex);
-}
-
-/**
- * camel_folder_copy_messages_to:
- * @source: source folder
- * @uids: message UIDs in @source
- * @dest: destination folder
- * @ex: a CamelException
- *
- * This copies messages from one folder to another. If the @source and
- * @dest folders have the same parent_store, this may be more efficient
- * than a camel_folder_append_message().
- **/
-void
-camel_folder_copy_messages_to (CamelFolder *source, GPtrArray *uids,
- CamelFolder *dest, CamelException *ex)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (source));
- g_return_if_fail (CAMEL_IS_FOLDER (dest));
- g_return_if_fail (uids != NULL);
-
- CAMEL_FOLDER_LOCK(source, lock);
-
- if (source->parent_store == dest->parent_store)
- CF_CLASS (source)->copy_messages_to (source, uids, dest, ex);
- else
- copy_messages_to (source, uids, dest, ex);
-
- CAMEL_FOLDER_UNLOCK(source, lock);
-}
-
-
-static void
-move_message_to (CamelFolder *source, const char *uid,
- CamelFolder *dest, CamelException *ex)
-{
- CamelMimeMessage *msg;
- CamelMessageInfo *info = NULL;
-
- /* Default implementation. */
-
- msg = CF_CLASS (source)->get_message (source, uid, ex);
- if (!msg)
- return;
-
- if (source->has_summary_capability)
- info = CF_CLASS (source)->get_message_info (source, uid);
- else
- info = camel_message_info_new_from_header (((CamelMimePart *)msg)->headers);
-
- /* we don't want to retain the deleted flag */
- if (info && info->flags & CAMEL_MESSAGE_DELETED)
- info->flags = info->flags & ~CAMEL_MESSAGE_DELETED;
-
- camel_folder_append_message (dest, msg, info, ex);
- camel_object_unref (CAMEL_OBJECT (msg));
- if (!camel_exception_is_set (ex))
- CF_CLASS (source)->set_message_flags (source, uid, CAMEL_MESSAGE_DELETED,
- CAMEL_MESSAGE_DELETED);
-
- if (info) {
- if (source->has_summary_capability)
- CF_CLASS (source)->free_message_info (source, info);
- else
- camel_message_info_free (info);
- }
-}
-
-static void
-move_messages_to (CamelFolder *source, GPtrArray *uids, CamelFolder *dest, CamelException *ex)
-{
- int i;
-
- for (i = 0; i < uids->len && !camel_exception_is_set (ex); i++)
- move_message_to (source, uids->pdata[i], dest, ex);
-}
-
-/**
- * camel_folder_move_messages_to:
- * @source: source folder
- * @uids: message UIDs in @source
- * @dest: destination folder
- * @ex: a CamelException
- *
- * This moves a message from one folder to another. If the @source and
- * @dest folders have the same parent_store, this may be more efficient
- * than a camel_folder_append_message() followed by
- * camel_folder_delete_message().
- **/
-void
-camel_folder_move_messages_to (CamelFolder *source, GPtrArray *uids,
- CamelFolder *dest, CamelException *ex)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (source));
- g_return_if_fail (CAMEL_IS_FOLDER (dest));
- g_return_if_fail (uids != NULL);
-
- if (source == dest) {
- /* source and destination folders are the same, nothing to do. */
- return;
- }
-
- CAMEL_FOLDER_LOCK(source, lock);
-
- if (source->parent_store == dest->parent_store)
- CF_CLASS (source)->move_messages_to (source, uids, dest, ex);
- else
- move_messages_to (source, uids, dest, ex);
-
- CAMEL_FOLDER_UNLOCK(source, lock);
-}
-
-static void
-freeze (CamelFolder *folder)
-{
- CAMEL_FOLDER_LOCK(folder, change_lock);
-
- folder->priv->frozen++;
-
- d(printf ("freeze(%p) = %d\n", folder, folder->priv->frozen));
- CAMEL_FOLDER_UNLOCK(folder, change_lock);
-}
-
-/**
- * camel_folder_freeze:
- * @folder: a folder
- *
- * Freezes the folder so that a series of operation can be performed
- * without "message_changed" and "folder_changed" signals being emitted.
- * When the folder is later thawed with camel_folder_thaw(), the
- * suppressed signals will be emitted.
- **/
-void
-camel_folder_freeze (CamelFolder * folder)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
-
- CF_CLASS (folder)->freeze (folder);
-}
-
-static void
-thaw (CamelFolder * folder)
-{
- int i;
- CamelFolderChangeInfo *info;
-
- CAMEL_FOLDER_LOCK(folder, change_lock);
-
- folder->priv->frozen--;
-
- d(printf ("thaw(%p) = %d\n", folder, folder->priv->frozen));
-
- if (folder->priv->frozen == 0) {
- /* If we have more or less messages, do a folder changed, otherwise just
- do a message changed for each one.
- TODO: message_changed is now probably irrelevant and not required */
- info = folder->priv->changed_frozen;
- if (info->uid_added->len > 0 || info->uid_removed->len > 0 || info->uid_changed->len > 10) {
- camel_object_trigger_event(CAMEL_OBJECT(folder), "folder_changed", info);
- } else if (info->uid_changed->len > 0) {
- for (i=0;i<info->uid_changed->len;i++) {
- camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", info->uid_changed->pdata[i]);
- }
- }
- camel_folder_change_info_clear(info);
- }
-
- CAMEL_FOLDER_UNLOCK(folder, change_lock);
-}
-
-/**
- * camel_folder_thaw:
- * @folder: a folder
- *
- * Thaws the folder and emits any pending folder_changed or
- * message_changed signals.
- **/
-void
-camel_folder_thaw (CamelFolder *folder)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
- g_return_if_fail (folder->priv->frozen != 0);
-
- CF_CLASS (folder)->thaw (folder);
-}
-
-
-/* Event hooks that block emission when frozen */
-static gboolean
-folder_changed (CamelObject *obj, gpointer event_data)
-{
- CamelFolder *folder = CAMEL_FOLDER (obj);
- CamelFolderChangeInfo *changed = event_data;
- gboolean ret = TRUE;
-
- d(printf ("folder_changed(%p, %p), frozen=%d\n", obj, event_data, folder->priv->frozen));
-
- if (folder->priv->frozen) {
- CAMEL_FOLDER_LOCK(folder, change_lock);
-
- if (changed != NULL)
- camel_folder_change_info_cat(folder->priv->changed_frozen, changed);
- else
- g_warning("Class %s is passing NULL to folder_changed event",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
- ret = FALSE;
-
- CAMEL_FOLDER_UNLOCK(folder, change_lock);
- }
-
- return ret;
-}
-
-static gboolean
-message_changed (CamelObject *obj, /*const char *uid*/gpointer event_data)
-{
- CamelFolder *folder = CAMEL_FOLDER (obj);
- gboolean ret = TRUE;
-
- d(printf ("message_changed(%p, %p), frozen=%d\n", folder, event_data, folder->priv->frozen));
-
- if (folder->priv->frozen) {
- CAMEL_FOLDER_LOCK(folder, change_lock);
-
- camel_folder_change_info_change_uid(folder->priv->changed_frozen, (char *)event_data);
- ret = FALSE;
-
- CAMEL_FOLDER_UNLOCK(folder, change_lock);
- }
-
- return ret;
-}
-
-
-/**
- * camel_folder_free_nop:
- * @folder: a folder
- * @array: an array of uids or CamelMessageInfo
- *
- * "Frees" the provided array by doing nothing. Used by CamelFolder
- * subclasses as an implementation for free_uids, or free_summary when
- * the returned array is "static" information and should not be freed.
- **/
-void
-camel_folder_free_nop (CamelFolder *folder, GPtrArray *array)
-{
- ;
-}
-
-/**
- * camel_folder_free_shallow:
- * @folder: a folder
- * @array: an array of uids or CamelMessageInfo
- *
- * Frees the provided array but not its contents. Used by CamelFolder
- * subclasses as an implementation for free_uids or free_summary when
- * the returned array needs to be freed but its contents come from
- * "static" information.
- **/
-void
-camel_folder_free_shallow (CamelFolder *folder, GPtrArray *array)
-{
- g_ptr_array_free (array, TRUE);
-}
-
-/**
- * camel_folder_free_deep:
- * @folder: a folder
- * @array: an array of uids
- *
- * Frees the provided array and its contents. Used by CamelFolder
- * subclasses as an implementation for free_uids when the provided
- * information was created explicitly by the corresponding get_ call.
- **/
-void
-camel_folder_free_deep (CamelFolder *folder, GPtrArray *array)
-{
- int i;
-
- for (i = 0; i < array->len; i++)
- g_free (array->pdata[i]);
- g_ptr_array_free (array, TRUE);
-}
-
-struct _CamelFolderChangeInfoPrivate {
- GHashTable *uid_stored; /* what we have stored, which array they're in */
- GHashTable *uid_source; /* used to create unique lists */
- struct _EMemPool *uid_pool; /* pool used to store copies of uid strings */
-};
-
-/**
- * camel_folder_change_info_new:
- * @void:
- *
- * Create a new folder change info structure.
- *
- * Change info structures are not MT-SAFE and must be
- * locked for exclusive access externally.
- *
- * Return value:
- **/
-CamelFolderChangeInfo *
-camel_folder_change_info_new(void)
-{
- CamelFolderChangeInfo *info;
-
- info = g_malloc(sizeof(*info));
- info->uid_added = g_ptr_array_new();
- info->uid_removed = g_ptr_array_new();
- info->uid_changed = g_ptr_array_new();
- info->priv = g_malloc0(sizeof(*info->priv));
- info->priv->uid_stored = g_hash_table_new(g_str_hash, g_str_equal);
- info->priv->uid_source = NULL;
- info->priv->uid_pool = e_mempool_new(512, 256, E_MEMPOOL_ALIGN_BYTE);
-
- return info;
-}
-
-/**
- * camel_folder_change_info_add_source:
- * @info:
- * @uid:
- *
- * Add a source uid for generating a changeset.
- **/
-void
-camel_folder_change_info_add_source(CamelFolderChangeInfo *info, const char *uid)
-{
- struct _CamelFolderChangeInfoPrivate *p = info->priv;
-
- if (p->uid_source == NULL)
- p->uid_source = g_hash_table_new(g_str_hash, g_str_equal);
-
- if (g_hash_table_lookup(p->uid_source, uid) == NULL)
- g_hash_table_insert(p->uid_source, e_mempool_strdup(p->uid_pool, uid), (void *)1);
-}
-
-/**
- * camel_folder_change_info_add_source_list:
- * @info:
- * @list:
- *
- * Add a list of source uid's for generating a changeset.
- **/
-void
-camel_folder_change_info_add_source_list(CamelFolderChangeInfo *info, const GPtrArray *list)
-{
- int i;
- struct _CamelFolderChangeInfoPrivate *p = info->priv;
-
- if (p->uid_source == NULL)
- p->uid_source = g_hash_table_new(g_str_hash, g_str_equal);
-
- for (i=0;i<list->len;i++) {
- char *uid = list->pdata[i];
-
- if (g_hash_table_lookup(p->uid_source, uid) == NULL)
- g_hash_table_insert(p->uid_source, e_mempool_strdup(p->uid_pool, uid), (void *)1);
- }
-}
-
-/**
- * camel_folder_change_info_add_update:
- * @info:
- * @uid:
- *
- * Add a uid from the updated list, used to generate a changeset diff.
- **/
-void
-camel_folder_change_info_add_update(CamelFolderChangeInfo *info, const char *uid)
-{
- char *key;
- int value;
- struct _CamelFolderChangeInfoPrivate *p = info->priv;
-
- if (p->uid_source == NULL) {
- camel_folder_change_info_add_uid(info, uid);
- return;
- }
-
- if (g_hash_table_lookup_extended(p->uid_source, uid, (void **)&key, (void **)&value)) {
- g_hash_table_remove(p->uid_source, key);
- } else {
- camel_folder_change_info_add_uid(info, uid);
- }
-}
-
-/**
- * camel_folder_change_info_add_update_list:
- * @info:
- * @list:
- *
- * Add a list of uid's from the updated list.
- **/
-void
-camel_folder_change_info_add_update_list(CamelFolderChangeInfo *info, const GPtrArray *list)
-{
- int i;
-
- for (i=0;i<list->len;i++)
- camel_folder_change_info_add_update(info, list->pdata[i]);
-}
-
-static void
-change_info_remove(char *key, void *value, CamelFolderChangeInfo *info)
-{
- struct _CamelFolderChangeInfoPrivate *p = info->priv;
- GPtrArray *olduids;
- char *olduid;
-
- if (g_hash_table_lookup_extended(p->uid_stored, key, (void **)&olduid, (void **)&olduids)) {
- /* if it was added/changed them removed, then remove it */
- if (olduids != info->uid_removed) {
- g_ptr_array_remove_fast(olduids, olduid);
- g_ptr_array_add(info->uid_removed, olduid);
- g_hash_table_insert(p->uid_stored, olduid, info->uid_removed);
- }
- return;
- }
-
-
- /* we dont need to copy this, as they've already been copied into our pool */
- g_ptr_array_add(info->uid_removed, key);
- g_hash_table_insert(p->uid_stored, key, info->uid_removed);
-}
-
-/**
- * camel_folder_change_info_build_diff:
- * @info:
- *
- * Compare the source uid set to the updated uid set and generate the differences
- * into the added and removed lists.
- **/
-void
-camel_folder_change_info_build_diff(CamelFolderChangeInfo *info)
-{
- struct _CamelFolderChangeInfoPrivate *p = info->priv;
-
- if (p->uid_source) {
- g_hash_table_foreach(p->uid_source, (GHFunc)change_info_remove, info);
- g_hash_table_destroy(p->uid_source);
- p->uid_source = NULL;
- }
-}
-
-static void
-change_info_cat(CamelFolderChangeInfo *info, GPtrArray *source, void (*add)(CamelFolderChangeInfo *info, const char *uid))
-{
- int i;
-
- for (i=0;i<source->len;i++)
- add(info, source->pdata[i]);
-}
-
-/**
- * camel_folder_change_info_cat:
- * @info:
- * @source:
- *
- * Concatenate one change info onto antoher. Can be used to copy
- * them too.
- **/
-void
-camel_folder_change_info_cat(CamelFolderChangeInfo *info, CamelFolderChangeInfo *source)
-{
- change_info_cat(info, source->uid_added, camel_folder_change_info_add_uid);
- change_info_cat(info, source->uid_removed, camel_folder_change_info_remove_uid);
- change_info_cat(info, source->uid_changed, camel_folder_change_info_change_uid);
-}
-
-/**
- * camel_folder_change_info_add_uid:
- * @info:
- * @uid:
- *
- * Add a new uid to the changeinfo.
- **/
-void
-camel_folder_change_info_add_uid(CamelFolderChangeInfo *info, const char *uid)
-{
- struct _CamelFolderChangeInfoPrivate *p = info->priv;
- GPtrArray *olduids;
- char *olduid;
-
- if (g_hash_table_lookup_extended(p->uid_stored, uid, (void **)&olduid, (void **)&olduids)) {
- /* if it was removed then added, promote it to a changed */
- /* if it was changed then added, leave as changed */
- if (olduids == info->uid_removed) {
- g_ptr_array_remove_fast(olduids, olduid);
- g_ptr_array_add(info->uid_changed, olduid);
- g_hash_table_insert(p->uid_stored, olduid, info->uid_changed);
- }
- return;
- }
-
- olduid = e_mempool_strdup(p->uid_pool, uid);
- g_ptr_array_add(info->uid_added, olduid);
- g_hash_table_insert(p->uid_stored, olduid, info->uid_added);
-}
-
-/**
- * camel_folder_change_info_remove_uid:
- * @info:
- * @uid:
- *
- * Add a uid to the removed uid list.
- **/
-void
-camel_folder_change_info_remove_uid(CamelFolderChangeInfo *info, const char *uid)
-{
- struct _CamelFolderChangeInfoPrivate *p = info->priv;
- GPtrArray *olduids;
- char *olduid;
-
- if (g_hash_table_lookup_extended(p->uid_stored, uid, (void **)&olduid, (void **)&olduids)) {
- /* if it was added/changed them removed, then remove it */
- if (olduids != info->uid_removed) {
- g_ptr_array_remove_fast(olduids, olduid);
- g_ptr_array_add(info->uid_removed, olduid);
- g_hash_table_insert(p->uid_stored, olduid, info->uid_removed);
- }
- return;
- }
-
- olduid = e_mempool_strdup(p->uid_pool, uid);
- g_ptr_array_add(info->uid_removed, olduid);
- g_hash_table_insert(p->uid_stored, olduid, info->uid_removed);
-}
-
-/**
- * camel_folder_change_info_change_uid:
- * @info:
- * @uid:
- *
- * Add a uid to the changed uid list.
- **/
-void
-camel_folder_change_info_change_uid(CamelFolderChangeInfo *info, const char *uid)
-{
- struct _CamelFolderChangeInfoPrivate *p = info->priv;
- GPtrArray *olduids;
- char *olduid;
-
- if (g_hash_table_lookup_extended(p->uid_stored, uid, (void **)&olduid, (void **)&olduids)) {
- /* if we have it already, leave it as that */
- return;
- }
-
- olduid = e_mempool_strdup(p->uid_pool, uid);
- g_ptr_array_add(info->uid_changed, olduid);
- g_hash_table_insert(p->uid_stored, olduid, info->uid_changed);
-}
-
-/**
- * camel_folder_change_info_changed:
- * @info:
- *
- * Return true if the changeset contains any changes.
- *
- * Return Value:
- **/
-gboolean
-camel_folder_change_info_changed(CamelFolderChangeInfo *info)
-{
- return (info->uid_added->len || info->uid_removed->len || info->uid_changed->len);
-}
-
-/**
- * camel_folder_change_info_clear:
- * @info:
- *
- * Empty out the change info; called after changes have been processed.
- **/
-void
-camel_folder_change_info_clear(CamelFolderChangeInfo *info)
-{
- struct _CamelFolderChangeInfoPrivate *p = info->priv;
-
- g_ptr_array_set_size(info->uid_added, 0);
- g_ptr_array_set_size(info->uid_removed, 0);
- g_ptr_array_set_size(info->uid_changed, 0);
- if (p->uid_source) {
- g_hash_table_destroy(p->uid_source);
- p->uid_source = NULL;
- }
- g_hash_table_destroy(p->uid_stored);
- p->uid_stored = g_hash_table_new(g_str_hash, g_str_equal);
- e_mempool_flush(p->uid_pool, TRUE);
-}
-
-/**
- * camel_folder_change_info_free:
- * @info:
- *
- * Free memory associated with the folder change info lists.
- **/
-void
-camel_folder_change_info_free(CamelFolderChangeInfo *info)
-{
- struct _CamelFolderChangeInfoPrivate *p = info->priv;
-
- if (p->uid_source)
- g_hash_table_destroy(p->uid_source);
-
- g_hash_table_destroy(p->uid_stored);
- e_mempool_destroy(p->uid_pool);
- g_free(p);
-
- g_ptr_array_free(info->uid_added, TRUE);
- g_ptr_array_free(info->uid_removed, TRUE);
- g_ptr_array_free(info->uid_changed, TRUE);
- g_free(info);
-}
-
-
-