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-rw-r--r--camel/camel-folder.c2159
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diff --git a/camel/camel-folder.c b/camel/camel-folder.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/* camel-folder.c: Abstract class for an email folder */
-
-/*
- * Author:
- * Bertrand Guiheneuf <bertrand@helixcode.com>
- *
- * Copyright 1999, 2000 Ximian, Inc. (www.ximian.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * 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-folder.h"
-#include "camel-exception.h"
-#include "camel-store.h"
-#include "camel-mime-message.h"
-#include "string-utils.h"
-#include "e-util/e-memory.h"
-#include "camel-operation.h"
-
-#include "camel-session.h"
-#include "camel-filter-driver.h"
-#include "camel-private.h"
-#include "camel-vtrash-folder.h"
-
-#define d(x)
-#define w(x)
-
-static CamelObjectClass *parent_class = NULL;
-
-/* Returns the class for a CamelFolder */
-#define CF_CLASS(so) ((CamelFolderClass *)((CamelObject *)(so))->klass)
-
-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 int folder_getv(CamelObject *object, CamelException *ex, CamelArgGetV *args);
-static void folder_free(CamelObject *o, guint32 tag, void *val);
-
-
-static void append_message (CamelFolder *folder, CamelMimeMessage *message,
- const CamelMessageInfo *info, char **appended_uid,
- 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 GPtrArray *search_by_uids (CamelFolder *folder, const char *exp, GPtrArray *uids, CamelException *ex);
-static void search_free (CamelFolder * folder, GPtrArray *result);
-
-static void transfer_messages_to (CamelFolder *source, GPtrArray *uids, CamelFolder *dest,
- GPtrArray **transferred_uids, gboolean delete_originals, CamelException *ex);
-
-static void delete (CamelFolder *folder);
-static void folder_rename (CamelFolder *folder, const char *new);
-
-static void freeze (CamelFolder *folder);
-static void thaw (CamelFolder *folder);
-static gboolean is_frozen (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_by_uids = search_by_uids;
- 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->transfer_messages_to = transfer_messages_to;
- camel_folder_class->delete = delete;
- camel_folder_class->rename = folder_rename;
- camel_folder_class->freeze = freeze;
- camel_folder_class->thaw = thaw;
- camel_folder_class->is_frozen = is_frozen;
-
- /* virtual method overload */
- camel_object_class->getv = folder_getv;
- camel_object_class->free = folder_free;
-
- /* events */
- camel_object_class_add_event(camel_object_class, "folder_changed", folder_changed);
- camel_object_class_add_event(camel_object_class, "message_changed", message_changed);
- camel_object_class_add_event(camel_object_class, "deleted", NULL);
- camel_object_class_add_event(camel_object_class, "renamed", NULL);
-}
-
-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 = e_mutex_new(E_MUTEX_REC);
- folder->priv->change_lock = e_mutex_new(E_MUTEX_SIMPLE);
-#endif
-}
-
-static void
-camel_folder_finalize (CamelObject *object)
-{
- CamelFolder *camel_folder = CAMEL_FOLDER (object);
- struct _CamelFolderPrivate *p = camel_folder->priv;
-
- g_free(camel_folder->name);
- g_free(camel_folder->full_name);
- g_free(camel_folder->description);
-
- 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(p->changed_frozen);
-#ifdef ENABLE_THREADS
- e_mutex_destroy(p->lock);
- e_mutex_destroy(p->change_lock);
-#endif
- g_free(p);
-}
-
-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)
-{
- w(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);
-
- if (!(folder->folder_flags & CAMEL_FOLDER_HAS_BEEN_DELETED))
- 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 int
-folder_getv(CamelObject *object, CamelException *ex, CamelArgGetV *args)
-{
- CamelFolder *folder = (CamelFolder *)object;
- int i, count=args->argc;
- guint32 tag;
-
- for (i=0;i<args->argc;i++) {
- CamelArgGet *arg = &args->argv[i];
-
- tag = arg->tag;
-
- switch (tag & CAMEL_ARG_TAG) {
- /* CamelObject args */
- case CAMEL_OBJECT_ARG_DESCRIPTION:
- if (folder->description == NULL)
- folder->description = g_strdup_printf("%s", folder->full_name);
- *arg->ca_str = folder->description;
- break;
-
- /* CamelFolder args */
- case CAMEL_FOLDER_ARG_NAME:
- *arg->ca_str = folder->name;
- break;
- case CAMEL_FOLDER_ARG_FULL_NAME:
- *arg->ca_str = folder->full_name;
- break;
- case CAMEL_FOLDER_ARG_STORE:
- *arg->ca_object = folder->parent_store;
- break;
- case CAMEL_FOLDER_ARG_PERMANENTFLAGS:
- *arg->ca_int = folder->permanent_flags;
- break;
- case CAMEL_FOLDER_ARG_TOTAL:
- *arg->ca_int = camel_folder_summary_count(folder->summary);
- break;
- case CAMEL_FOLDER_ARG_UNREAD: {
- int j, unread = 0, count;
- CamelMessageInfo *info;
-
- count = camel_folder_summary_count(folder->summary);
- for (j=0; j<count; j++) {
- if ((info = camel_folder_summary_index(folder->summary, j))) {
- if (!(info->flags & CAMEL_MESSAGE_SEEN))
- unread++;
- camel_folder_summary_info_free(folder->summary, info);
- }
- }
-
- *arg->ca_int = unread;
- break; }
- case CAMEL_FOLDER_ARG_UID_ARRAY: {
- int j, count;
- CamelMessageInfo *info;
- GPtrArray *array;
-
- count = camel_folder_summary_count(folder->summary);
- array = g_ptr_array_new();
- g_ptr_array_set_size(array, count);
- for (j=0; j<count; j++) {
- if ((info = camel_folder_summary_index(folder->summary, j))) {
- array->pdata[i] = g_strdup(camel_message_info_uid(info));
- camel_folder_summary_info_free(folder->summary, info);
- }
- }
- *arg->ca_ptr = array;
- break; }
- case CAMEL_FOLDER_ARG_INFO_ARRAY:
- *arg->ca_ptr = camel_folder_summary_array(folder->summary);
- break;
- default:
- count--;
- continue;
- }
-
- arg->tag = (tag & CAMEL_ARG_TYPE) | CAMEL_ARG_IGNORE;
- }
-
- if (count)
- return parent_class->getv(object, ex, args);
-
- return 0;
-}
-
-static void
-folder_free(CamelObject *o, guint32 tag, void *val)
-{
- CamelFolder *folder = (CamelFolder *)o;
-
- switch (tag & CAMEL_ARG_TAG) {
- case CAMEL_FOLDER_ARG_UID_ARRAY: {
- GPtrArray *array = val;
- int i;
-
- for (i=0; i<array->len; i++)
- g_free(array->pdata[i]);
- g_ptr_array_free(array, TRUE);
- break; }
- case CAMEL_FOLDER_ARG_INFO_ARRAY:
- camel_folder_summary_array_free(folder->summary, val);
- break;
- default:
- parent_class->free(o, tag, val);
- }
-}
-
-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)
-{
- w(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);
-
- if (!(folder->folder_flags & CAMEL_FOLDER_HAS_BEEN_DELETED))
- 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) {
- if (!(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, char **appended_uid,
- CamelException *ex)
-{
- camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
- _("Unsupported operation: append message: for %s"),
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-
- w(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
- * @appended_uid: if non-%NULL, the UID of the appended message will
- * be returned here, if it is known.
- * @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, char **appended_uid,
- CamelException *ex)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
-
- CAMEL_FOLDER_LOCK(folder, lock);
-
- CF_CLASS (folder)->append_message (folder, message, info, appended_uid, 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);
- if (info == NULL)
- return 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);
- if (info == NULL)
- return;
-
- 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);
- if (info == NULL)
- return 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);
- if (info == NULL)
- return;
-
- 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);
- if (info == NULL)
- return NULL;
-
- /* FIXME: 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);
-
- /* FIXME: should duplicate string */
- 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);
- if (info == NULL)
- return;
-
- 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->folder_flags & CAMEL_FOLDER_HAS_SUMMARY_CAPABILITY;
-}
-
-
-/* UIDs stuff */
-
-static CamelMimeMessage *
-get_message (CamelFolder *folder, const gchar *uid, CamelException *ex)
-{
- w(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, j, 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, j = 0; i < count; i++) {
- CamelMessageInfo *info = camel_folder_summary_index(folder->summary, i);
-
- if (info) {
- array->pdata[j++] = g_strdup (camel_message_info_uid (info));
- camel_folder_summary_info_free(folder->summary, info);
- }
- }
-
- g_ptr_array_set_size (array, j);
-
- 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->folder_flags & CAMEL_FOLDER_HAS_SEARCH_CAPABILITY;
-}
-
-static GPtrArray *
-search_by_expression (CamelFolder *folder, const char *expression,
- CamelException *ex)
-{
- camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
- _("Unsupported operation: search by expression: for %s"),
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-
- w(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->folder_flags & CAMEL_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 GPtrArray *
-search_by_uids(CamelFolder *folder, const char *exp, GPtrArray *uids, CamelException *ex)
-{
- camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
- _("Unsupported operation: search by uids: for %s"),
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-
- w(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_uids:
- * @folder:
- * @expr:
- * @uids: array of uid's to match against.
- * @ex:
- *
- * Search a subset of uid's for an expression match.
- *
- * Return value:
- **/
-GPtrArray *
-camel_folder_search_by_uids(CamelFolder *folder, const char *expr, GPtrArray *uids, CamelException *ex)
-{
- GPtrArray *ret;
-
- g_return_val_if_fail(CAMEL_IS_FOLDER (folder), NULL);
- g_return_val_if_fail(folder->folder_flags & CAMEL_FOLDER_HAS_SEARCH_CAPABILITY, NULL);
-
- /* NOTE: that it is upto the callee to lock */
-
- ret = CF_CLASS(folder)->search_by_uids(folder, expr, uids, 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));
-
- /* NOTE: upto the callee to lock */
- CF_CLASS (folder)->search_free (folder, result);
-}
-
-
-static void
-transfer_message_to (CamelFolder *source, const char *uid, CamelFolder *dest,
- char **transferred_uid, gboolean delete_original,
- 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->folder_flags & CAMEL_FOLDER_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;
- delete_original = TRUE;
- }
-
- camel_folder_append_message (dest, msg, info, transferred_uid, ex);
- camel_object_unref (CAMEL_OBJECT (msg));
-
- if (delete_original && !camel_exception_is_set (ex))
- camel_folder_set_message_flags (source, uid, CAMEL_MESSAGE_DELETED|CAMEL_MESSAGE_SEEN, ~0);
-
- if (info) {
- if (source->folder_flags & CAMEL_FOLDER_HAS_SUMMARY_CAPABILITY)
- CF_CLASS (source)->free_message_info (source, info);
- else
- camel_message_info_free (info);
- }
-}
-
-static void
-transfer_messages_to (CamelFolder *source, GPtrArray *uids, CamelFolder *dest, GPtrArray **transferred_uids, gboolean delete_originals, CamelException *ex)
-{
- CamelException local;
- char **ret_uid = NULL;
- int i;
-
- if (transferred_uids) {
- *transferred_uids = g_ptr_array_new ();
- g_ptr_array_set_size (*transferred_uids, uids->len);
- }
-
- camel_exception_init(&local);
- if (ex == NULL)
- ex = &local;
-
- camel_operation_start(NULL, delete_originals ? _("Moving messages") : _("Copying messages"));
-
- if (uids->len > 1) {
- camel_folder_freeze(dest);
- if (delete_originals)
- camel_folder_freeze(source);
- }
- for (i = 0; i < uids->len && !camel_exception_is_set (ex); i++) {
- if (transferred_uids)
- ret_uid = (char **)&((*transferred_uids)->pdata[i]);
- transfer_message_to (source, uids->pdata[i], dest, ret_uid, delete_originals, ex);
- camel_operation_progress(NULL, i * 100 / uids->len);
- }
- if (uids->len > 1) {
- camel_folder_thaw(dest);
- if (delete_originals)
- camel_folder_thaw(source);
- }
-
- camel_operation_end(NULL);
- camel_exception_clear(&local);
-}
-
-/**
- * camel_folder_transfer_messages_to:
- * @source: source folder
- * @uids: message UIDs in @source
- * @dest: destination folder
- * @transferred_uids: if non-%NULL, the UIDs of the resulting messages
- * in @dest will be stored here, if known.
- * @delete_originals: whether or not to delete the original messages
- * @ex: a CamelException
- *
- * This copies or moves messages from one folder to another. If the
- * @source and @dest folders have the same parent_store, this may be
- * more efficient than using camel_folder_append_message().
- **/
-void
-camel_folder_transfer_messages_to (CamelFolder *source, GPtrArray *uids,
- CamelFolder *dest, GPtrArray **transferred_uids,
- gboolean delete_originals, 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 || uids->len == 0) {
- /* source and destination folders are the same, or no work to do, do nothing. */
- return;
- }
-
- CAMEL_FOLDER_LOCK(source, lock);
-
- if (source->parent_store == dest->parent_store) {
- /* If either folder is a vtrash, we need to use the
- * vtrash transfer method.
- */
- if (CAMEL_IS_VTRASH_FOLDER (dest))
- CF_CLASS (dest)->transfer_messages_to (source, uids, dest, transferred_uids, delete_originals, ex);
- else
- CF_CLASS (source)->transfer_messages_to (source, uids, dest, transferred_uids, delete_originals, ex);
- } else
- transfer_messages_to (source, uids, dest, transferred_uids, delete_originals, ex);
-
- CAMEL_FOLDER_UNLOCK(source, lock);
-}
-
-static void
-delete (CamelFolder *folder)
-{
- if (folder->summary)
- camel_folder_summary_clear (folder->summary);
-}
-
-/**
- * camel_folder_delete:
- * @folder: folder
- *
- * Marks a folder object as deleted and performs any required cleanup.
- **/
-void
-camel_folder_delete (CamelFolder *folder)
-{
- g_return_if_fail (CAMEL_IS_FOLDER (folder));
-
- CAMEL_FOLDER_LOCK (folder, lock);
- if (folder->folder_flags & CAMEL_FOLDER_HAS_BEEN_DELETED) {
- CAMEL_FOLDER_UNLOCK (folder, lock);
- return;
- }
-
- folder->folder_flags |= CAMEL_FOLDER_HAS_BEEN_DELETED;
-
- CF_CLASS (folder)->delete (folder);
-
- CAMEL_FOLDER_UNLOCK (folder, lock);
-
- camel_object_trigger_event (CAMEL_OBJECT (folder), "deleted", NULL);
-}
-
-static void
-folder_rename (CamelFolder *folder, const char *new)
-{
- char *tmp;
-
- printf("CamelFolder:rename('%s')\n", new);
-
- g_free(folder->full_name);
- folder->full_name = g_strdup(new);
- g_free(folder->name);
- tmp = strrchr(new, folder->parent_store->dir_sep);
- folder->name = g_strdup(tmp?tmp+1:new);
-}
-
-/**
- * camel_folder_rename:
- * @folder:
- * @new:
- *
- * Mark an active folder object as renamed.
- *
- * NOTE: This is an internal function used by camel stores, no locking
- * is performed on the folder.
- **/
-void
-camel_folder_rename(CamelFolder *folder, const char *new)
-{
- char *old;
-
- old = g_strdup(folder->full_name);
-
- CF_CLASS (folder)->rename(folder, new);
-
- camel_object_trigger_event (CAMEL_OBJECT (folder), "renamed", old);
- g_free(old);
-}
-
-static void
-freeze (CamelFolder *folder)
-{
- CAMEL_FOLDER_LOCK(folder, change_lock);
-
- g_assert(folder->priv->frozen >= 0);
-
- folder->priv->frozen++;
-
- d(printf ("freeze(%p '%s') = %d\n", folder, folder->full_name, 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)
-{
- CamelFolderChangeInfo *info = NULL;
-
- CAMEL_FOLDER_LOCK(folder, change_lock);
-
- g_assert(folder->priv->frozen > 0);
-
- folder->priv->frozen--;
-
- d(printf ("thaw(%p '%s') = %d\n", folder, folder->full_name, folder->priv->frozen));
-
- if (folder->priv->frozen == 0
- && camel_folder_change_info_changed(folder->priv->changed_frozen)) {
- info = folder->priv->changed_frozen;
- folder->priv->changed_frozen = camel_folder_change_info_new();
- }
-
- CAMEL_FOLDER_UNLOCK(folder, change_lock);
-
- if (info) {
- camel_object_trigger_event(CAMEL_OBJECT(folder), "folder_changed", info);
- camel_folder_change_info_free(info);
- }
-}
-
-/**
- * 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);
-}
-
-static gboolean
-is_frozen (CamelFolder *folder)
-{
- return folder->priv->frozen != 0;
-}
-
-/**
- * camel_folder_is_frozen:
- * @folder: a folder
- *
- * Return value: whether or not the folder is frozen.
- **/
-gboolean
-camel_folder_is_frozen (CamelFolder *folder)
-{
- g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
-
- return CF_CLASS (folder)->is_frozen (folder);
-}
-
-#ifdef ENABLE_THREADS
-struct _folder_filter_msg {
- CamelSessionThreadMsg msg;
-
- GPtrArray *recents;
- CamelFolder *folder;
- CamelFilterDriver *driver;
- CamelException ex;
-};
-
-static void
-filter_filter(CamelSession *session, CamelSessionThreadMsg *msg)
-{
- struct _folder_filter_msg *m = (struct _folder_filter_msg *)msg;
- CamelMessageInfo *info;
- int i, status = 0;
- CamelURL *uri;
- char *source_url;
- CamelException ex;
-
- /* FIXME: progress? (old code didn't have useful progress either) */
-
- source_url = camel_service_get_url((CamelService *)m->folder->parent_store);
- uri = camel_url_new(source_url, NULL);
- g_free(source_url);
- if (m->folder->full_name && m->folder->full_name[0] != '/') {
- char *tmp = alloca(strlen(m->folder->full_name)+2);
-
- sprintf(tmp, "/%s", m->folder->full_name);
- camel_url_set_path(uri, tmp);
- } else
- camel_url_set_path(uri, m->folder->full_name);
- source_url = camel_url_to_string(uri, CAMEL_URL_HIDE_ALL);
- camel_url_free(uri);
-
- for (i=0;status == 0 && i<m->recents->len;i++) {
- char *uid = m->recents->pdata[i];
-
- info = camel_folder_get_message_info(m->folder, uid);
- if (info == NULL) {
- g_warning("uid %s vanished from folder: %s", uid, source_url);
- continue;
- }
-
- status = camel_filter_driver_filter_message(m->driver, NULL, info, uid, m->folder, source_url, source_url, &m->ex);
-
- camel_folder_free_message_info(m->folder, info);
- }
-
- camel_exception_init(&ex);
- camel_filter_driver_flush(m->driver, &ex);
- if (!camel_exception_is_set(&m->ex))
- camel_exception_xfer(&m->ex, &ex);
-
- g_free(source_url);
-}
-
-static void
-filter_free(CamelSession *session, CamelSessionThreadMsg *msg)
-{
- struct _folder_filter_msg *m = (struct _folder_filter_msg *)msg;
- int i;
-
- camel_folder_thaw(m->folder);
- camel_object_unref((CamelObject *)m->folder);
- camel_object_unref((CamelObject *)m->driver);
- for (i=0;i<m->recents->len;i++)
- g_free(m->recents->pdata[i]);
- g_ptr_array_free(m->recents, TRUE);
-}
-
-static CamelSessionThreadOps filter_ops = {
- filter_filter,
- filter_free,
-};
-#endif
-
-/* 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));
- d(printf(" added %d remoded %d changed %d recent %d\n",
- changed->uid_added->len, changed->uid_removed->len,
- changed->uid_changed->len, changed->uid_recent->len));
-
- if (changed != NULL) {
- CamelSession *session = ((CamelService *)folder->parent_store)->session;
- CamelFilterDriver *driver = NULL;
-
- if ((folder->folder_flags & CAMEL_FOLDER_FILTER_RECENT)
- && changed->uid_recent->len > 0)
- driver = camel_session_get_filter_driver(session, "incoming", NULL);
-
- CAMEL_FOLDER_LOCK(folder, change_lock);
-
- if (driver) {
-#ifdef ENABLE_THREADS
- GPtrArray *recents = g_ptr_array_new();
- int i;
- struct _folder_filter_msg *msg;
-
- d(printf("** Have '%d' recent messages, launching thread to process them\n", changed->uid_recent->len));
-
- folder->priv->frozen++;
- msg = camel_session_thread_msg_new(session, &filter_ops, sizeof(*msg));
- for (i=0;i<changed->uid_recent->len;i++)
- g_ptr_array_add(recents, g_strdup(changed->uid_recent->pdata[i]));
- msg->recents = recents;
- msg->folder = folder;
- camel_object_ref((CamelObject *)folder);
- msg->driver = driver;
- camel_exception_init(&msg->ex);
- camel_session_thread_queue(session, &msg->msg, 0);
-#else
- d(printf("Have '%d' recent messages, filtering\n", changed->recent->len));
- folder->priv->frozen++;
- camel_filter_driver_filter_folder(driver, folder, NULL, changed->recent, FALSE, NULL);
- camel_object_unref((CamelObject *)driver);
- folder->priv->frozen--;
-#endif
- /* zero out the recent list so we dont reprocess */
- /* this pokes past abstraction, but changeinfo is our structure anyway */
- /* the only other alternative is to recognise when trigger is called from
- thaw(), but thats a pita */
- g_ptr_array_set_size(changed->uid_recent, 0);
- }
-
- if (folder->priv->frozen) {
- camel_folder_change_info_cat(folder->priv->changed_frozen, changed);
- ret = FALSE;
- }
- CAMEL_FOLDER_UNLOCK(folder, change_lock);
- } else {
- w(g_warning ("Class %s is passing NULL to folder_changed event",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder))));
- }
-
- 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->uid_recent = 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;
-
- g_assert(info != NULL);
-
- 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)
-{
- struct _CamelFolderChangeInfoPrivate *p;
- int i;
-
- g_assert(info != NULL);
- g_assert(list != NULL);
-
- 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)
-{
- struct _CamelFolderChangeInfoPrivate *p;
- char *key;
- int value;
-
- g_assert(info != NULL);
-
- 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;
-
- g_assert(info != NULL);
- g_assert(list != NULL);
-
- 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;
-
- g_assert(info != NULL);
-
- 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)
-{
- g_assert(info != NULL);
- g_assert(source != NULL);
-
- 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);
- change_info_cat(info, source->uid_recent, camel_folder_change_info_recent_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;
- GPtrArray *olduids;
- char *olduid;
-
- g_assert(info != NULL);
-
- p = info->priv;
-
- 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;
- GPtrArray *olduids;
- char *olduid;
-
- g_assert(info != NULL);
-
- p = info->priv;
-
- 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;
- GPtrArray *olduids;
- char *olduid;
-
- g_assert(info != NULL);
-
- p = info->priv;
-
- 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);
-}
-
-void
-camel_folder_change_info_recent_uid(CamelFolderChangeInfo *info, const char *uid)
-{
- struct _CamelFolderChangeInfoPrivate *p;
- GPtrArray *olduids;
- char *olduid;
-
- g_assert(info != NULL);
-
- p = info->priv;
-
- /* always add to recent, but dont let anyone else know */
- if (!g_hash_table_lookup_extended(p->uid_stored, uid, (void **)&olduid, (void **)&olduids)) {
- olduid = e_mempool_strdup(p->uid_pool, uid);
- }
- g_ptr_array_add(info->uid_recent, olduid);
-}
-
-/**
- * camel_folder_change_info_changed:
- * @info:
- *
- * Return true if the changeset contains any changes.
- *
- * Return Value:
- **/
-gboolean
-camel_folder_change_info_changed(CamelFolderChangeInfo *info)
-{
- g_assert(info != NULL);
-
- return (info->uid_added->len || info->uid_removed->len || info->uid_changed->len || info->uid_recent->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;
-
- g_assert(info != NULL);
-
- 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);
- g_ptr_array_set_size(info->uid_recent, 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;
-
- g_assert(info != NULL);
-
- 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_ptr_array_free(info->uid_recent, TRUE);
- g_free(info);
-}