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-rw-r--r--camel/providers/local/camel-local-folder.c349
1 files changed, 0 insertions, 349 deletions
diff --git a/camel/providers/local/camel-local-folder.c b/camel/providers/local/camel-local-folder.c
deleted file mode 100644
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--- a/camel/providers/local/camel-local-folder.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*-
- *
- * Authors: Michael Zucchi <notzed@helixcode.com>
- *
- * Copyright (C) 1999, 2000 Helix Code Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include <config.h>
-
-#include <stdlib.h>
-#include <sys/types.h>
-#include <dirent.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <fcntl.h>
-
-#include "camel-local-folder.h"
-#include "camel-local-store.h"
-#include "string-utils.h"
-#include "camel-stream-fs.h"
-#include "camel-local-summary.h"
-#include "camel-data-wrapper.h"
-#include "camel-mime-message.h"
-#include "camel-stream-filter.h"
-#include "camel-mime-filter-from.h"
-#include "camel-exception.h"
-
-#include "camel-local-private.h"
-
-#define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/
-
-static CamelFolderClass *parent_class = NULL;
-
-/* Returns the class for a CamelLocalFolder */
-#define CLOCALF_CLASS(so) CAMEL_LOCAL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-#define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-#define CLOCALS_CLASS(so) CAMEL_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-
-static int local_lock(CamelLocalFolder *lf, CamelLockType type, CamelException *ex);
-static void local_unlock(CamelLocalFolder *lf);
-
-static void local_sync(CamelFolder *folder, gboolean expunge, CamelException *ex);
-static void local_expunge(CamelFolder *folder, CamelException *ex);
-
-static GPtrArray *local_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex);
-static void local_search_free(CamelFolder *folder, GPtrArray * result);
-
-static void local_finalize(CamelObject * object);
-
-static void
-camel_local_folder_class_init(CamelLocalFolderClass * camel_local_folder_class)
-{
- CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS(camel_local_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 = local_sync;
- camel_folder_class->expunge = local_expunge;
-
- camel_folder_class->search_by_expression = local_search_by_expression;
- camel_folder_class->search_free = local_search_free;
-
- camel_local_folder_class->lock = local_lock;
- camel_local_folder_class->unlock = local_unlock;
-}
-
-static void
-local_init(gpointer object, gpointer klass)
-{
- CamelFolder *folder = object;
- CamelLocalFolder *local_folder = object;
-
- folder->has_summary_capability = TRUE;
- folder->has_search_capability = TRUE;
-
- folder->permanent_flags = CAMEL_MESSAGE_ANSWERED |
- CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_DRAFT |
- CAMEL_MESSAGE_FLAGGED | CAMEL_MESSAGE_SEEN | CAMEL_MESSAGE_USER;
-
- folder->summary = NULL;
- local_folder->search = NULL;
-
- local_folder->priv = g_malloc0(sizeof(*local_folder->priv));
-#ifdef ENABLE_THREADS
- local_folder->priv->search_lock = g_mutex_new();
-#endif
-}
-
-static void
-local_finalize(CamelObject * object)
-{
- CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(object);
- CamelFolder *folder = (CamelFolder *)object;
-
- if (folder->summary) {
- camel_local_summary_sync((CamelLocalSummary *)folder->summary, FALSE, local_folder->changes, NULL);
- camel_object_unref((CamelObject *)folder->summary);
- folder->summary = NULL;
- }
-
- if (local_folder->search) {
- camel_object_unref((CamelObject *)local_folder->search);
- }
-
- /* must free index after summary, since it isn't refcounted */
- if (local_folder->index)
- ibex_close(local_folder->index);
-
- while (local_folder->locked> 0)
- camel_local_folder_unlock(local_folder);
-
- g_free(local_folder->base_path);
- g_free(local_folder->folder_path);
- g_free(local_folder->summary_path);
- g_free(local_folder->index_path);
-
- camel_folder_change_info_free(local_folder->changes);
-
-#ifdef ENABLE_THREADS
- g_mutex_free(local_folder->priv->search_lock);
-#endif
- g_free(local_folder->priv);
-}
-
-CamelType camel_local_folder_get_type(void)
-{
- static CamelType camel_local_folder_type = CAMEL_INVALID_TYPE;
-
- if (camel_local_folder_type == CAMEL_INVALID_TYPE) {
- camel_local_folder_type = camel_type_register(CAMEL_FOLDER_TYPE, "CamelLocalFolder",
- sizeof(CamelLocalFolder),
- sizeof(CamelLocalFolderClass),
- (CamelObjectClassInitFunc) camel_local_folder_class_init,
- NULL,
- (CamelObjectInitFunc) local_init,
- (CamelObjectFinalizeFunc) local_finalize);
- }
-
- return camel_local_folder_type;
-}
-
-CamelLocalFolder *
-camel_local_folder_construct(CamelLocalFolder *lf, CamelStore *parent_store, const char *full_name, guint32 flags, CamelException *ex)
-{
- CamelFolderInfo *fi;
- CamelFolder *folder;
- const char *root_dir_path, *name;
- struct stat st;
- int forceindex;
-
- folder = (CamelFolder *)lf;
-
- name = strrchr(full_name, '/');
- if (name)
- name++;
- else
- name = full_name;
-
- camel_folder_construct(folder, parent_store, full_name, name);
-
- root_dir_path = camel_local_store_get_toplevel_dir(CAMEL_LOCAL_STORE(folder->parent_store));
-
- lf->base_path = g_strdup(root_dir_path);
- lf->folder_path = g_strdup_printf("%s/%s", root_dir_path, full_name);
- lf->summary_path = g_strdup_printf("%s/%s.ev-summary", root_dir_path, full_name);
- lf->index_path = g_strdup_printf("%s/%s.ibex", root_dir_path, full_name);
-
- lf->changes = camel_folder_change_info_new();
-
- /* if we have no index file, force it */
- forceindex = stat(lf->index_path, &st) == -1;
- if (flags & CAMEL_STORE_FOLDER_BODY_INDEX) {
-
- lf->index = ibex_open(lf->index_path, O_CREAT | O_RDWR, 0600);
- if (lf->index == NULL) {
- /* yes, this isn't fatal at all */
- g_warning("Could not open/create index file: %s: indexing not performed", strerror(errno));
- forceindex = FALSE;
- /* record that we dont have an index afterall */
- flags &= ~CAMEL_STORE_FOLDER_BODY_INDEX;
- }
- } else {
- /* if we do have an index file, remove it */
- if (forceindex == FALSE) {
- unlink(lf->index_path);
- }
- forceindex = FALSE;
- }
-
- lf->flags = flags;
-
- folder->summary = (CamelFolderSummary *)CLOCALF_CLASS(lf)->create_summary(lf->summary_path, lf->folder_path, lf->index);
- if (camel_local_summary_load((CamelLocalSummary *)folder->summary, forceindex, ex) == -1) {
- camel_object_unref (CAMEL_OBJECT (folder));
- return NULL;
- }
-
- fi = g_new0 (CamelFolderInfo, 1);
- fi->full_name = g_strdup (full_name);
- fi->name = g_strdup (name);
- fi->url = g_strdup (lf->folder_path);
- fi->unread_message_count = -1;
-
- camel_object_trigger_event (CAMEL_OBJECT (parent_store),
- "folder_deleted", fi);
-
- camel_folder_info_free (fi);
-
- return lf;
-}
-
-/* lock the folder, may be called repeatedly (with matching unlock calls),
- with type the same or less than the first call */
-int camel_local_folder_lock(CamelLocalFolder *lf, CamelLockType type, CamelException *ex)
-{
- if (lf->locked > 0) {
- /* lets be anal here - its important the code knows what its doing */
- g_assert(lf->locktype == type || lf->locktype == CAMEL_LOCK_WRITE);
- } else {
- if (CLOCALF_CLASS(lf)->lock(lf, type, ex) == -1)
- return -1;
- lf->locktype = type;
- }
-
- lf->locked++;
-
- return 0;
-}
-
-/* unlock folder */
-int camel_local_folder_unlock(CamelLocalFolder *lf)
-{
- g_assert(lf->locked>0);
- lf->locked--;
- if (lf->locked == 0)
- CLOCALF_CLASS(lf)->unlock(lf);
-
- return 0;
-}
-
-static int
-local_lock(CamelLocalFolder *lf, CamelLockType type, CamelException *ex)
-{
- return 0;
-}
-
-static void
-local_unlock(CamelLocalFolder *lf)
-{
- /* nothing */
-}
-
-static void
-local_sync(CamelFolder *folder, gboolean expunge, CamelException *ex)
-{
- CamelLocalFolder *lf = CAMEL_LOCAL_FOLDER(folder);
-
- d(printf("local sync, expunge=%s\n", expunge?"true":"false"));
-
- if (camel_local_folder_lock(lf, CAMEL_LOCK_WRITE, ex) == -1)
- return;
-
- /* if sync fails, we'll pass it up on exit through ex */
- camel_local_summary_sync((CamelLocalSummary *)folder->summary, expunge, lf->changes, ex);
- camel_local_folder_unlock(lf);
-
- if (camel_folder_change_info_changed(lf->changes)) {
- camel_object_trigger_event(CAMEL_OBJECT(folder), "folder_changed", lf->changes);
- camel_folder_change_info_clear(lf->changes);
- }
-
- /* force save of metadata */
- if (lf->index)
- ibex_save(lf->index);
- if (folder->summary)
- camel_folder_summary_save(folder->summary);
-}
-
-static void
-local_expunge(CamelFolder *folder, CamelException *ex)
-{
- d(printf("expunge\n"));
-
- /* Just do a sync with expunge, serves the same purpose */
- /* call the callback directly, to avoid locking problems */
- CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(folder))->sync(folder, TRUE, ex);
-}
-
-static GPtrArray *
-local_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex)
-{
- CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder);
- GPtrArray *summary, *matches;
-
- /* NOTE: could get away without the search lock by creating a new
- search object each time */
-
- CAMEL_LOCAL_FOLDER_LOCK(folder, search_lock);
-
- if (local_folder->search == NULL)
- local_folder->search = camel_folder_search_new();
-
- camel_folder_search_set_folder(local_folder->search, folder);
- camel_folder_search_set_body_index(local_folder->search, local_folder->index);
- summary = camel_folder_get_summary(folder);
- camel_folder_search_set_summary(local_folder->search, summary);
-
- matches = camel_folder_search_execute_expression(local_folder->search, expression, ex);
-
- CAMEL_LOCAL_FOLDER_UNLOCK(folder, search_lock);
-
- camel_folder_free_summary(folder, summary);
-
- return matches;
-}
-
-static void
-local_search_free(CamelFolder *folder, GPtrArray * result)
-{
- CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder);
-
- /* we need to lock this free because of the way search_free_result works */
- /* FIXME: put the lock inside search_free_result */
- CAMEL_LOCAL_FOLDER_LOCK(folder, search_lock);
-
- camel_folder_search_free_result(local_folder->search, result);
-
- CAMEL_LOCAL_FOLDER_UNLOCK(folder, search_lock);
-}