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authornobody <nobody@localhost>2003-12-09 09:57:09 +0800
committernobody <nobody@localhost>2003-12-09 09:57:09 +0800
commit56f2d7b21f78ef90bd59bc2b88e312a8480a5b4c (patch)
tree75bb0caf9afd4b94842023406d6a7938c5d8b2b7 /camel/providers/nntp/camel-nntp-folder.c
parent0031a7166cd0f3fc0cec0b60c468ca22a8c45b0b (diff)
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Diffstat (limited to 'camel/providers/nntp/camel-nntp-folder.c')
-rw-r--r--camel/providers/nntp/camel-nntp-folder.c405
1 files changed, 0 insertions, 405 deletions
diff --git a/camel/providers/nntp/camel-nntp-folder.c b/camel/providers/nntp/camel-nntp-folder.c
deleted file mode 100644
index 9f0832bc33..0000000000
--- a/camel/providers/nntp/camel-nntp-folder.c
+++ /dev/null
@@ -1,405 +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-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 *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 (CamelFolder *folder, gboolean expunge, 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_set_message_flags(CamelFolder *folder, const char *uid, guint32 flags, guint32 set)
-{
- ((CamelFolderClass *)parent_class)->set_message_flags(folder, uid, flags, set);
-}
-
-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;
- int ret;
- char *line;
- 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 == 0) {
- 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) {
- /* Not in cache, retrieve and put in cache */
- if (camel_nntp_store_set_folder(nntp_store, folder, nntp_folder->changes, ex) == -1)
- goto fail;
-
- ret = camel_nntp_command(nntp_store, &line, "article %s", msgid);
- if (ret == -1)
- goto error;
-
- 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 error;
- if (camel_stream_reset(stream) == -1)
- goto error;
- } else {
- stream = (CamelStream *)nntp_store->stream;
- camel_object_ref((CamelObject *)stream);
- }
- }
- }
-
- 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((CamelObject *)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, strerror(errno));
-
-fail:
- if (message)
- camel_object_unref((CamelObject *)message);
-
- if (stream)
- camel_object_unref((CamelObject *)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 = CAMEL_NNTP_FOLDER(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;
-
- 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_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_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;
-
- g_free(nntp_folder->storage_path);
-
- 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)
-{
- CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS (camel_nntp_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->sync = nntp_folder_sync;
- 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_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((CamelObject *)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
-
- 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_strdup_printf("%s/%s", root, folder->full_name);
- g_free(root);
-
- folder->summary = (CamelFolderSummary *)camel_nntp_summary_new(nntp_folder);
- camel_folder_summary_load (folder->summary);
-#ifdef ASYNC_SUMMARY
- m = camel_session_thread_msg_new(service->session, &folder_check_ops, sizeof(*m));
- m->folder = nntp_folder;
- camel_object_ref((CamelObject *)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((CamelObject *)folder);
- folder = NULL;
- }
-#endif
-
- return folder;
-}