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-rw-r--r--camel/providers/nntp/camel-nntp-folder.c629
1 files changed, 0 insertions, 629 deletions
diff --git a/camel/providers/nntp/camel-nntp-folder.c b/camel/providers/nntp/camel-nntp-folder.c
deleted file mode 100644
index 6a6851232..000000000
--- a/camel/providers/nntp/camel-nntp-folder.c
+++ /dev/null
@@ -1,629 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/* camel-nntp-folder.c : Class for a news folder
- *
- * Authors : Chris Toshok <toshok@ximian.com>
- * Michael Zucchi <notzed@ximian.com>
- *
- * Copyright (C) 2001-2003 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 <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include "camel/camel-file-utils.h"
-#include "camel/camel-stream-mem.h"
-#include "camel/camel-data-wrapper.h"
-#include "camel/camel-mime-message.h"
-#include "camel/camel-folder-search.h"
-#include "camel/camel-exception.h"
-#include "camel/camel-session.h"
-#include "camel/camel-data-cache.h"
-
-#include "camel/camel-mime-filter-crlf.h"
-#include "camel/camel-stream-filter.h"
-#include "camel/camel-mime-message.h"
-#include "camel/camel-multipart.h"
-#include "camel/camel-mime-part.h"
-#include "camel/camel-stream-buffer.h"
-
-#include "camel-nntp-summary.h"
-#include "camel-nntp-store.h"
-#include "camel-nntp-folder.h"
-#include "camel-nntp-store.h"
-#include "camel-nntp-private.h"
-
-static CamelFolderClass *folder_class = NULL;
-static CamelDiscoFolderClass *parent_class = NULL;
-
-/* Returns the class for a CamelNNTPFolder */
-#define CNNTPF_CLASS(so) CAMEL_NNTP_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-#define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-#define CNNTPS_CLASS(so) CAMEL_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-
-static void
-nntp_folder_sync_online (CamelFolder *folder, CamelException *ex)
-{
- CamelNNTPStore *nntp_store;
- CamelFolderChangeInfo *changes = NULL;
- CamelNNTPFolder *nntp_folder;
-
- nntp_store = (CamelNNTPStore *) folder->parent_store;
- nntp_folder = (CamelNNTPFolder *) folder;
-
- CAMEL_NNTP_STORE_LOCK(nntp_store, command_lock);
-
- if (camel_nntp_summary_check ((CamelNNTPSummary *) folder->summary, nntp_folder->changes, ex) != -1)
- camel_folder_summary_save (folder->summary);
-
- if (camel_folder_change_info_changed(nntp_folder->changes)) {
- changes = nntp_folder->changes;
- nntp_folder->changes = camel_folder_change_info_new();
- }
-
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
-
- if (changes) {
- camel_object_trigger_event ((CamelObject *) folder, "folder_changed", changes);
- camel_folder_change_info_free (changes);
- }
-}
-
-static void
-nntp_folder_sync_offline (CamelFolder *folder, CamelException *ex)
-{
- camel_folder_summary_save (folder->summary);
-}
-
-static gboolean
-nntp_folder_set_message_flags (CamelFolder *folder, const char *uid, guint32 flags, guint32 set)
-{
- return ((CamelFolderClass *) folder_class)->set_message_flags (folder, uid, flags, set);
-}
-
-static CamelStream *
-nntp_folder_download_message (CamelNNTPFolder *nntp_folder, const char *msgid, CamelException *ex)
-{
- CamelNNTPStore *nntp_store = (CamelNNTPStore *) ((CamelFolder *) nntp_folder)->parent_store;
- CamelStream *stream = NULL;
- int ret;
- char *line;
-
- if (camel_nntp_store_set_folder (nntp_store, (CamelFolder *) nntp_folder, nntp_folder->changes, ex) == -1)
- return NULL;
-
- ret = camel_nntp_command (nntp_store, &line, "article %s", msgid);
- if (ret == -1)
- goto fail;
-
- if (ret == 220) {
- stream = camel_data_cache_add (nntp_store->cache, "cache", msgid, NULL);
- if (stream) {
- if (camel_stream_write_to_stream ((CamelStream *) nntp_store->stream, stream) == -1)
- goto fail;
- if (camel_stream_reset (stream) == -1)
- goto fail;
- } else {
- stream = (CamelStream *) nntp_store->stream;
- camel_object_ref (stream);
- }
- }
-
- return stream;
-
- fail:
- if (errno == EINTR)
- camel_exception_setv (ex, CAMEL_EXCEPTION_USER_CANCEL, _("User cancelled"));
- else
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, _("Cannot get message %s: %s"), msgid, g_strerror (errno));
-
- return NULL;
-}
-
-
-static void
-nntp_folder_cache_message (CamelDiscoFolder *disco_folder, const char *uid, CamelException *ex)
-{
- CamelNNTPStore *nntp_store = (CamelNNTPStore *)((CamelFolder *) disco_folder)->parent_store;
- CamelStream *stream;
- const char *msgid;
-
- if (!(msgid = strchr (uid, ','))) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Internal error: uid in invalid format: %s"), uid);
- return;
- }
- msgid++;
-
- CAMEL_NNTP_STORE_LOCK(nntp_store, command_lock);
-
- stream = nntp_folder_download_message ((CamelNNTPFolder *) disco_folder, msgid, ex);
- if (stream) {
- camel_object_unref (stream);
- } else {
- /* failed to download message! */
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
- _("Could not get article %s from NNTP server"), uid);
- }
-
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
-}
-
-static CamelMimeMessage *
-nntp_folder_get_message (CamelFolder *folder, const char *uid, CamelException *ex)
-{
- CamelMimeMessage *message = NULL;
- CamelNNTPStore *nntp_store;
- CamelFolderChangeInfo *changes;
- CamelNNTPFolder *nntp_folder;
- CamelStream *stream = NULL;
- char *line = NULL;
- const char *msgid;
-
- nntp_store = (CamelNNTPStore *) folder->parent_store;
- nntp_folder = (CamelNNTPFolder *) folder;
-
- CAMEL_NNTP_STORE_LOCK(nntp_store, command_lock);
-
- msgid = strchr (uid, ',');
- if (msgid == NULL) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Internal error: uid in invalid format: %s"), uid);
- goto fail;
- }
- msgid++;
-
- /* Lookup in cache, NEWS is global messageid's so use a global cache path */
- stream = camel_data_cache_get (nntp_store->cache, "cache", msgid, NULL);
- if (stream == NULL) {
- if (camel_disco_store_status ((CamelDiscoStore *) nntp_store) == CAMEL_DISCO_STORE_OFFLINE) {
- camel_exception_set (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
- _("This message is not currently available"));
- goto fail;
- }
-
- stream = nntp_folder_download_message (nntp_folder, msgid, ex);
- if (stream == NULL)
- goto fail;
- }
-
- if (stream) {
- message = camel_mime_message_new ();
- if (camel_data_wrapper_construct_from_stream ((CamelDataWrapper *) message, stream) == -1)
- goto error;
-
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
-
- camel_object_unref (stream);
-
- return message;
- }
-
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, _("Cannot get message %s: %s"), uid, line);
-
- error:
- if (errno == EINTR)
- camel_exception_setv (ex, CAMEL_EXCEPTION_USER_CANCEL, _("User cancelled"));
- else
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, _("Cannot get message %s: %s"), uid, g_strerror (errno));
-
- fail:
- if (message)
- camel_object_unref (message);
-
- if (stream)
- camel_object_unref (stream);
-
- if (camel_folder_change_info_changed (nntp_folder->changes)) {
- changes = nntp_folder->changes;
- nntp_folder->changes = camel_folder_change_info_new ();
- } else {
- changes = NULL;
- }
-
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
-
- if (changes) {
- camel_object_trigger_event ((CamelObject *) folder, "folder_changed", changes);
- camel_folder_change_info_free (changes);
- }
-
- return NULL;
-}
-
-static GPtrArray*
-nntp_folder_search_by_expression (CamelFolder *folder, const char *expression, CamelException *ex)
-{
- CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
- GPtrArray *matches, *summary;
-
- CAMEL_NNTP_FOLDER_LOCK(nntp_folder, search_lock);
-
- if (nntp_folder->search == NULL)
- nntp_folder->search = camel_folder_search_new ();
-
- camel_folder_search_set_folder (nntp_folder->search, folder);
- summary = camel_folder_get_summary (folder);
- camel_folder_search_set_summary (nntp_folder->search, summary);
-
- matches = camel_folder_search_execute_expression (nntp_folder->search, expression, ex);
-
- CAMEL_NNTP_FOLDER_UNLOCK(nntp_folder, search_lock);
-
- camel_folder_free_summary (folder, summary);
-
- return matches;
-}
-
-static GPtrArray *
-nntp_folder_search_by_uids (CamelFolder *folder, const char *expression, GPtrArray *uids, CamelException *ex)
-{
- CamelNNTPFolder *nntp_folder = (CamelNNTPFolder *) folder;
- GPtrArray *summary, *matches;
- int i;
-
- /* NOTE: could get away without the search lock by creating a new
- search object each time */
-
- summary = g_ptr_array_new ();
- for (i = 0; i < uids->len; i++) {
- CamelMessageInfo *info;
-
- if ((info = camel_folder_get_message_info (folder, uids->pdata[i])))
- g_ptr_array_add (summary, info);
- }
-
- if (summary->len == 0)
- return summary;
-
- CAMEL_NNTP_FOLDER_LOCK(folder, search_lock);
-
- if (nntp_folder->search == NULL)
- nntp_folder->search = camel_folder_search_new ();
-
- camel_folder_search_set_folder (nntp_folder->search, folder);
- camel_folder_search_set_summary (nntp_folder->search, summary);
-
- matches = camel_folder_search_execute_expression (nntp_folder->search, expression, ex);
-
- CAMEL_NNTP_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
-nntp_folder_search_free (CamelFolder *folder, GPtrArray *result)
-{
- CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
-
- camel_folder_search_free_result (nntp_folder->search, result);
-}
-
-static void
-nntp_folder_append_message_online (CamelFolder *folder, CamelMimeMessage *mime_message,
- const CamelMessageInfo *info, char **appended_uid,
- CamelException *ex)
-{
- CamelNNTPStore *nntp_store = (CamelNNTPStore *) folder->parent_store;
- CamelStream *stream = (CamelStream*)nntp_store->stream;
- CamelStreamFilter *filtered_stream;
- CamelMimeFilter *crlffilter;
- int ret;
- unsigned int u;
- struct _camel_header_raw *header, *savedhdrs, *n, *tail;
- unsigned char *line;
- char *cmdbuf = NULL, *respbuf = NULL;
-
- CAMEL_NNTP_STORE_LOCK(nntp_store, command_lock);
-
- /* send 'POST' command */
- ret = camel_nntp_command (nntp_store, (char **) &line, "post");
-
- if (ret != 340) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION,
- _("Posting not allowed by news server"));
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
- return;
- }
-
- /* send the 'Newsgroups: ' header */
- cmdbuf = g_strdup_printf ("Newsgroups: %s\r\n", folder->full_name);
-
- if (camel_stream_write (stream, cmdbuf, strlen (cmdbuf)) == -1) {
- g_free (cmdbuf);
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Failed to send newsgroups header: %s: message not posted"),
- g_strerror (errno));
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
- return;
- }
- g_free (cmdbuf);
-
- /* setup stream filtering */
- crlffilter = camel_mime_filter_crlf_new (CAMEL_MIME_FILTER_CRLF_ENCODE, CAMEL_MIME_FILTER_CRLF_MODE_CRLF_DOTS);
- filtered_stream = camel_stream_filter_new_with_stream (stream);
- camel_stream_filter_add (filtered_stream, crlffilter);
- camel_object_unref (crlffilter);
-
- /* remove mail 'To', 'CC', and 'BCC' headers */
- savedhdrs = NULL;
- tail = (struct _camel_header_raw *) &savedhdrs;
-
- header = (struct _camel_header_raw *) &CAMEL_MIME_PART (mime_message)->headers;
- n = header->next;
- while (n != NULL) {
- if (!g_ascii_strcasecmp (n->name, "To") || !g_ascii_strcasecmp (n->name, "Cc") || !g_ascii_strcasecmp (n->name, "Bcc")) {
- header->next = n->next;
- tail->next = n;
- n->next = NULL;
- tail = n;
- } else {
- header = n;
- }
-
- n = header->next;
- }
-
- /* write the message */
- ret = camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (mime_message), CAMEL_STREAM (filtered_stream));
-
- /* restore the mail headers */
- header->next = savedhdrs;
-
- if (ret == -1) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Error posting to newsgroup: %s: message not posted"),
- g_strerror (errno));
- camel_object_unref (filtered_stream);
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
- return;
- }
-
- camel_stream_flush (CAMEL_STREAM (filtered_stream));
- camel_object_unref (filtered_stream);
-
- /* terminate the message body */
- if (camel_stream_write (stream, "\r\n.\r\n", 5) == -1) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Error posting to newsgroup: %s: message not posted"),
- g_strerror (errno));
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
- return;
- }
-
- if (camel_nntp_stream_line (nntp_store->stream, (unsigned char **) &respbuf, &u) == -1)
- respbuf = NULL;
-
- if (!respbuf || strncmp (respbuf, "240", 3)) {
- if (!respbuf)
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Error reading response to posted message: message not posted"));
- else
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Error posting message: %s: message not posted"), respbuf);
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
- return;
- }
-
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
-
- return;
-}
-
-static void
-nntp_folder_append_message_offline (CamelFolder *folder, CamelMimeMessage *mime_message,
- const CamelMessageInfo *info, char **appended_uid,
- CamelException *ex)
-{
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
- _("You cannot post NNTP messages while working offline!"));
-}
-
-/* I do not know what to do this exactly. Looking at the IMAP implementation for this, it
- seems to assume the message is copied to a folder on the same store. In that case, an
- NNTP implementation doesn't seem to make any sense. */
-static void
-nntp_folder_transfer_message (CamelFolder *source, GPtrArray *uids, CamelFolder *dest,
- GPtrArray **transferred_uids, gboolean delete_orig, CamelException *ex)
-{
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
- _("You cannot copy messages from a NNTP folder!"));
-}
-
-static void
-nntp_folder_init (CamelNNTPFolder *nntp_folder, CamelNNTPFolderClass *klass)
-{
- struct _CamelNNTPFolderPrivate *p;
-
- nntp_folder->changes = camel_folder_change_info_new ();
- p = nntp_folder->priv = g_malloc0 (sizeof (*nntp_folder->priv));
- p->search_lock = g_mutex_new ();
- p->cache_lock = g_mutex_new ();
-}
-
-static void
-nntp_folder_finalise (CamelNNTPFolder *nntp_folder)
-{
- struct _CamelNNTPFolderPrivate *p;
-
- camel_folder_summary_save (((CamelFolder*) nntp_folder)->summary);
-
- p = nntp_folder->priv;
- g_mutex_free (p->search_lock);
- g_mutex_free (p->cache_lock);
- g_free (p);
-}
-
-static void
-nntp_folder_class_init (CamelNNTPFolderClass *camel_nntp_folder_class)
-{
- CamelDiscoFolderClass *camel_disco_folder_class = CAMEL_DISCO_FOLDER_CLASS (camel_nntp_folder_class);
- CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS (camel_nntp_folder_class);
-
- parent_class = CAMEL_DISCO_FOLDER_CLASS (camel_type_get_global_classfuncs (camel_disco_folder_get_type ()));
- folder_class = CAMEL_FOLDER_CLASS (camel_type_get_global_classfuncs (camel_folder_get_type ()));
-
- /* virtual method definition */
-
- /* virtual method overload */
- camel_disco_folder_class->sync_online = nntp_folder_sync_online;
- camel_disco_folder_class->sync_resyncing = nntp_folder_sync_offline;
- camel_disco_folder_class->sync_offline = nntp_folder_sync_offline;
- camel_disco_folder_class->cache_message = nntp_folder_cache_message;
- camel_disco_folder_class->append_online = nntp_folder_append_message_online;
- camel_disco_folder_class->append_resyncing = nntp_folder_append_message_online;
- camel_disco_folder_class->append_offline = nntp_folder_append_message_offline;
- camel_disco_folder_class->transfer_online = nntp_folder_transfer_message;
- camel_disco_folder_class->transfer_resyncing = nntp_folder_transfer_message;
- camel_disco_folder_class->transfer_offline = nntp_folder_transfer_message;
-
- camel_folder_class->set_message_flags = nntp_folder_set_message_flags;
- camel_folder_class->get_message = nntp_folder_get_message;
- camel_folder_class->search_by_expression = nntp_folder_search_by_expression;
- camel_folder_class->search_by_uids = nntp_folder_search_by_uids;
- camel_folder_class->search_free = nntp_folder_search_free;
-}
-
-CamelType
-camel_nntp_folder_get_type (void)
-{
- static CamelType camel_nntp_folder_type = CAMEL_INVALID_TYPE;
-
- if (camel_nntp_folder_type == CAMEL_INVALID_TYPE) {
- camel_nntp_folder_type = camel_type_register (CAMEL_DISCO_FOLDER_TYPE, "CamelNNTPFolder",
- sizeof (CamelNNTPFolder),
- sizeof (CamelNNTPFolderClass),
- (CamelObjectClassInitFunc) nntp_folder_class_init,
- NULL,
- (CamelObjectInitFunc) nntp_folder_init,
- (CamelObjectFinalizeFunc) nntp_folder_finalise);
- }
-
- return camel_nntp_folder_type;
-}
-
-
-/* not yet */
-/* Idea is we update in stages, but this requires a different xover command, etc */
-#ifdef ASYNC_SUMMARY
-struct _folder_check_msg {
- CamelSessionThreadMsg msg;
- CamelNNTPFolder *folder;
-};
-
-static void
-folder_check(CamelSession *session, CamelSessionThreadMsg *msg)
-{
- struct _folder_check_msg *m = (struct _folder_check_msg *)msg;
- CamelException *ex;
- CamelNNTPStore *nntp_store;
-
- nntp_store = (CamelNNTPStore *) m->folder->parent.parent_store;
-
- CAMEL_NNTP_STORE_LOCK(nntp_store, command_lock);
-
- ex = camel_exception_new ();
- camel_nntp_summary_check ((CamelNNTPSummary *) m->folder->parent.summary, m->folder->changes, ex);
- camel_exception_free (ex);
-
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
-}
-
-static void
-folder_check_free(CamelSession *session, CamelSessionThreadMsg *msg)
-{
- struct _folder_check_msg *m = (struct _folder_check_msg *)msg;
-
- camel_object_unref (m->folder);
-}
-
-static CamelSessionThreadOps folder_check_ops = {
- folder_check,
- folder_check_free,
-};
-#endif
-
-CamelFolder *
-camel_nntp_folder_new (CamelStore *parent, const char *folder_name, CamelException *ex)
-{
- CamelFolder *folder;
- CamelNNTPFolder *nntp_folder;
- char *root;
- CamelService *service;
-#ifdef ASYNC_SUMMARY
- struct _folder_check_msg *m;
-#endif
- CamelStoreInfo *si;
- gboolean subscribed = TRUE;
-
- service = (CamelService *) parent;
- root = camel_session_get_storage_path (service->session, service, ex);
- if (root == NULL)
- return NULL;
-
- /* If this doesn't work, stuff wont save, but let it continue anyway */
- camel_mkdir (root, 0777);
-
- folder = (CamelFolder *) camel_object_new (CAMEL_NNTP_FOLDER_TYPE);
- nntp_folder = (CamelNNTPFolder *)folder;
-
- camel_folder_construct (folder, parent, folder_name, folder_name);
- folder->folder_flags |= CAMEL_FOLDER_HAS_SUMMARY_CAPABILITY|CAMEL_FOLDER_HAS_SEARCH_CAPABILITY;
-
- nntp_folder->storage_path = g_build_filename (root, folder->full_name, NULL);
- g_free (root);
-
- folder->summary = (CamelFolderSummary *) camel_nntp_summary_new (nntp_folder);
- camel_folder_summary_load (folder->summary);
-
- si = camel_store_summary_path ((CamelStoreSummary *) ((CamelNNTPStore*) parent)->summary, folder_name);
- if (si) {
- subscribed = (si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED) != 0;
- camel_store_summary_info_free ((CamelStoreSummary *) ((CamelNNTPStore*) parent)->summary, si);
- }
-
- if (subscribed) {
-#ifdef ASYNC_SUMMARY
- m = camel_session_thread_msg_new (service->session, &folder_check_ops, sizeof(*m));
- m->folder = nntp_folder;
- camel_object_ref (folder);
- camel_session_thread_queue (service->session, &m->msg, 0);
-#else
- if (camel_nntp_summary_check ((CamelNNTPSummary *) folder->summary, nntp_folder->changes, ex) == -1) {
- camel_object_unref (folder);
- folder = NULL;
- }
-#endif
- }
-
- return folder;
-}