/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 2001 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 "camel-digest-folder.h"
#include "camel-digest-summary.h"
#include "camel-exception.h"
#include "camel-multipart.h"
#include "camel-mime-message.h"
#include "camel-folder-search.h"
#define d(x)
#define _PRIVATE(o) (((CamelDigestFolder *)(o))->priv)
struct _CamelDigestFolderPrivate {
CamelMimeMessage *message;
CamelFolderSearch *search;
#ifdef ENABLE_THREADS
GMutex *search_lock;
#endif
};
#ifdef ENABLE_THREADS
#define CAMEL_DIGEST_FOLDER_LOCK(f, l) (g_mutex_lock(((CamelDigestFolder *)f)->priv->l))
#define CAMEL_DIGEST_FOLDER_UNLOCK(f, l) (g_mutex_unlock(((CamelDigestFolder *)f)->priv->l))
#else
#define CAMEL_DIGEST_FOLDER_LOCK(f, l)
#define CAMEL_DIGEST_FOLDER_UNLOCK(f, l)
#endif
static CamelFolderClass *parent_class = NULL;
static void digest_refresh_info (CamelFolder *folder, CamelException *ex);
static void digest_sync (CamelFolder *folder, gboolean expunge, CamelException *ex);
static const char *digest_get_full_name (CamelFolder *folder);
static void digest_expunge (CamelFolder *folder, CamelException *ex);
/* message manipulation */
static CamelMimeMessage *digest_get_message (CamelFolder *folder, const gchar *uid,
CamelException *ex);
static void digest_append_message (CamelFolder *folder, CamelMimeMessage *message,
const CamelMessageInfo *info, char **appended_uid, CamelException *ex);
static void digest_transfer_messages_to (CamelFolder *source, GPtrArray *uids,
CamelFolder *dest, GPtrArray **transferred_uids,
gboolean delete_originals, CamelException *ex);
static GPtrArray *digest_search_by_expression (CamelFolder *folder, const char *expression,
CamelException *ex);
static GPtrArray *digest_search_by_uids (CamelFolder *folder, const char *expression,
GPtrArray *uids, CamelException *ex);
static void digest_search_free (CamelFolder *folder, GPtrArray *result);
static void
camel_digest_folder_class_init (CamelDigestFolderClass *camel_digest_folder_class)
{
CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS (camel_digest_folder_class);
parent_class = CAMEL_FOLDER_CLASS (camel_type_get_global_classfuncs (camel_folder_get_type ()));
/* virtual method definition */
/* virtual method overload */
camel_folder_class->refresh_info = digest_refresh_info;
camel_folder_class->sync = digest_sync;
camel_folder_class->expunge = digest_expunge;
camel_folder_class->get_full_name = digest_get_full_name;
camel_folder_class->get_message = digest_get_message;
camel_folder_class->append_message = digest_append_message;
camel_folder_class->transfer_messages_to = digest_transfer_messages_to;
camel_folder_class->search_by_expression = digest_search_by_expression;
camel_folder_class->search_by_uids = digest_search_by_uids;
camel_folder_class->search_free = digest_search_free;
}
static void
camel_digest_folder_init (gpointer object, gpointer klass)
{
CamelDigestFolder *digest_folder = CAMEL_DIGEST_FOLDER (object);
CamelFolder *folder = CAMEL_FOLDER (object);
folder->folder_flags |= CAMEL_FOLDER_HAS_SUMMARY_CAPABILITY | CAMEL_FOLDER_HAS_SEARCH_CAPABILITY;
folder->summary = camel_digest_summary_new ();
digest_folder->priv = g_new (struct _CamelDigestFolderPrivate, 1);
digest_folder->priv->message = NULL;
digest_folder->priv->search = NULL;
#ifdef ENABLE_THREADS
digest_folder->priv->search_lock = g_mutex_new ();
#endif
}
static void
digest_finalize (CamelObject *object)
{
CamelDigestFolder *digest_folder = CAMEL_DIGEST_FOLDER (object);
CamelFolder *folder = CAMEL_FOLDER (object);
if (folder->summary) {
camel_object_unref (CAMEL_OBJECT (folder->summary));
folder->summary = NULL;
}
camel_object_unref (CAMEL_OBJECT (digest_folder->priv->message));
if (digest_folder->priv->search)
camel_object_unref (CAMEL_OBJECT (digest_folder->priv->search));
#ifdef ENABLE_THREADS
g_mutex_free (digest_folder->priv->search_lock);
#endif
g_free (digest_folder->priv);
}
CamelType
camel_digest_folder_get_type (void)
{
static CamelType type = CAMEL_INVALID_TYPE;
if (type == CAMEL_INVALID_TYPE) {
type = camel_type_register (CAMEL_FOLDER_TYPE,
"CamelDigestFolder",
sizeof (CamelDigestFolder),
sizeof (CamelDigestFolderClass),
(CamelObjectClassInitFunc) camel_digest_folder_class_init,
NULL,
(CamelObjectInitFunc) camel_digest_folder_init,
(CamelObjectFinalizeFunc) digest_finalize);
}
return type;
}
static gboolean
multipart_contains_message_parts (CamelMultipart *multipart)
{
gboolean has_message_parts = FALSE;
CamelDataWrapper *wrapper;
CamelMimePart *part;
int i, parts;
parts = camel_multipart_get_number (multipart);
for (i = 0; i < parts && !has_message_parts; i++) {
part = camel_multipart_get_part (multipart, i);
wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
if (CAMEL_IS_MULTIPART (wrapper)) {
has_message_parts = multipart_contains_message_parts (CAMEL_MULTIPART (wrapper));
} else if (CAMEL_IS_MIME_MESSAGE (wrapper)) {
has_message_parts = TRUE;
}
}
return has_message_parts;
}
static void
digest_add_multipart (CamelFolder *folder, CamelMultipart *multipart, const char *preuid)
{
CamelDataWrapper *wrapper;
CamelMessageInfo *info;
CamelMimePart *part;
int parts, i;
char *uid;
parts = camel_multipart_get_number (multipart);
for (i = 0; i < parts; i++) {
part = camel_multipart_get_part (multipart, i);
wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
if (CAMEL_IS_MULTIPART (wrapper)) {
uid = g_strdup_printf ("%s%d.", preuid, i);
digest_add_multipart (folder, CAMEL_MULTIPART (wrapper), uid);
g_free (uid);
continue;
} else if (!CAMEL_IS_MIME_MESSAGE (wrapper)) {
continue;
}
info = camel_folder_summary_info_new_from_message (folder->summary, CAMEL_MIME_MESSAGE (wrapper));
uid = g_strdup_printf ("%s%d", preuid, i);
camel_message_info_set_uid (info, uid);
camel_folder_summary_add (folder->summary, info);
}
}
static void
construct_summary (CamelFolder *folder, CamelMultipart *multipart)
{
digest_add_multipart (folder, multipart, "");
}
CamelFolder *
camel_digest_folder_new (CamelStore *parent_store, CamelMimeMessage *message)
{
CamelDigestFolder *digest_folder;
CamelDataWrapper *wrapper;
CamelFolder *folder;
wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (message));
if (!wrapper || !CAMEL_IS_MULTIPART (wrapper))
return NULL;
/* Make sure we have a multipart/digest subpart or at least some message/rfc822 attachments... */
if (!header_content_type_is (CAMEL_MIME_PART (message)->content_type, "multipart", "digest")) {
if (!multipart_contains_message_parts (CAMEL_MULTIPART (wrapper)))
return NULL;
}
folder = CAMEL_FOLDER (camel_object_new (camel_digest_folder_get_type ()));
digest_folder = CAMEL_DIGEST_FOLDER (folder);
camel_folder_construct (folder, parent_store, "folder_name", "short_name");
camel_object_ref (CAMEL_OBJECT (message));
digest_folder->priv->message = message;
construct_summary (folder, CAMEL_MULTIPART (wrapper));
return folder;
}
static void
digest_refresh_info (CamelFolder *folder, CamelException *ex)
{
}
static void
digest_sync (CamelFolder *folder, gboolean expunge, CamelException *ex)
{
/* no-op */
}
static void
digest_expunge (CamelFolder *folder, CamelException *ex)
{
/* no-op */
}
static const char *
digest_get_full_name (CamelFolder *folder)
{
return folder->full_name;
}
static void
digest_append_message (CamelFolder *folder, CamelMimeMessage *message,
const CamelMessageInfo *info, char **appended_uid,
CamelException *ex)
{
/* no-op */
if (appended_uid)
*appended_uid = NULL;
}
static void
digest_transfer_messages_to (CamelFolder *source, GPtrArray *uids,
CamelFolder *dest, GPtrArray **transferred_uids,
gboolean delete_originals, CamelException *ex)
{
/* no-op */
if (transferred_uids)
*transferred_uids = NULL;
}
static CamelMimeMessage *
digest_get_message (CamelFolder *folder, const char *uid, CamelException *ex)
{
CamelDigestFolder *digest = CAMEL_DIGEST_FOLDER (folder);
CamelDataWrapper *wrapper;
CamelMimeMessage *message;
CamelMimePart *part;
char *subuid;
int id;
part = CAMEL_MIME_PART (digest->priv->message);
wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
do {
id = strtoul (uid, &subuid, 10);
if (!CAMEL_IS_MULTIPART (wrapper))
return NULL;
part = camel_multipart_get_part (CAMEL_MULTIPART (wrapper), id);
wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
uid = subuid + 1;
} while (*subuid == '.');
if (!CAMEL_IS_MIME_MESSAGE (wrapper))
return NULL;
message = CAMEL_MIME_MESSAGE (wrapper);
camel_object_ref (CAMEL_OBJECT (message));
return message;
}
static GPtrArray *
digest_search_by_expression (CamelFolder *folder, const char *expression, CamelException *ex)
{
CamelDigestFolder *df = (CamelDigestFolder *) folder;
CamelFolderSearch *search;
GPtrArray *summary, *matches;
summary = camel_folder_get_summary (folder);
CAMEL_DIGEST_FOLDER_LOCK (folder, search_lock);
if (!df->priv->search)
df->priv->search = camel_folder_search_new ();
search = df->priv->search;
camel_folder_search_set_folder (search, folder);
camel_folder_search_set_summary (search, summary);
matches = camel_folder_search_execute_expression (search, expression, ex);
CAMEL_DIGEST_FOLDER_UNLOCK (folder, search_lock);
camel_folder_free_summary (folder, summary);
return matches;
}
static GPtrArray *
digest_search_by_uids (CamelFolder *folder, const char *expression, GPtrArray *uids, CamelException *ex)
{
CamelDigestFolder *df = (CamelDigestFolder *) folder;
CamelFolderSearch *search;
GPtrArray *summary, *matches;
int i;
summary = g_ptr_array_new ();
for (i = 0; i < uids->len; i++) {
CamelMessageInfo *info;
info = camel_folder_get_message_info (folder, uids->pdata[i]);
if (info)
g_ptr_array_add (summary, info);
}
if (summary->len == 0)
return summary;
CAMEL_DIGEST_FOLDER_LOCK (folder, search_lock);
if (!df->priv->search)
df->priv->search = camel_folder_search_new ();
search = df->priv->search;
camel_folder_search_set_folder (search, folder);
camel_folder_search_set_summary (search, summary);
matches = camel_folder_search_execute_expression (search, expression, ex);
CAMEL_DIGEST_FOLDER_UNLOCK (folder, search_lock);
for (i = 0; i < summary->len; i++)
camel_folder_free_message_info (folder, summary->pdata[i]);
g_ptr_array_free (summary, TRUE);
return matches;
}
static void
digest_search_free (CamelFolder *folder, GPtrArray *result)
{
CamelDigestFolder *digest_folder = CAMEL_DIGEST_FOLDER (folder);
CAMEL_DIGEST_FOLDER_LOCK (folder, search_lock);
camel_folder_search_free_result (digest_folder->priv->search, result);
CAMEL_DIGEST_FOLDER_UNLOCK (folder, search_lock);
}