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author | nobody <nobody@localhost> | 2002-12-28 12:49:29 +0800 |
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committer | nobody <nobody@localhost> | 2002-12-28 12:49:29 +0800 |
commit | ab7d6ef097bf18a3ebb97c4d73947fe8d2f059c9 (patch) | |
tree | 1e12040caec266ee2e16460c80583d4af3687d10 /camel/providers/nntp/camel-nntp-folder.c | |
parent | 79d8fd91171f81a97c319616dcca32002269af55 (diff) | |
download | gsoc2013-evolution-GHEX_2_0_0.tar gsoc2013-evolution-GHEX_2_0_0.tar.gz gsoc2013-evolution-GHEX_2_0_0.tar.bz2 gsoc2013-evolution-GHEX_2_0_0.tar.lz gsoc2013-evolution-GHEX_2_0_0.tar.xz gsoc2013-evolution-GHEX_2_0_0.tar.zst gsoc2013-evolution-GHEX_2_0_0.zip |
This commit was manufactured by cvs2svn to create tag 'GHEX_2_0_0'.GHEX_2_0_0
svn path=/tags/GHEX_2_0_0/; revision=19188
Diffstat (limited to 'camel/providers/nntp/camel-nntp-folder.c')
-rw-r--r-- | camel/providers/nntp/camel-nntp-folder.c | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/camel/providers/nntp/camel-nntp-folder.c b/camel/providers/nntp/camel-nntp-folder.c deleted file mode 100644 index cfe1466561..0000000000 --- a/camel/providers/nntp/camel-nntp-folder.c +++ /dev/null @@ -1,406 +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 Ximian . - * - * 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 - */ - - -#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/string-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(); -#ifdef ENABLE_THREADS - p = nntp_folder->priv = g_malloc0(sizeof(*nntp_folder->priv)); - p->search_lock = g_mutex_new(); - p->cache_lock = g_mutex_new(); -#endif -} - -static void -nntp_folder_finalise (CamelNNTPFolder *nntp_folder) -{ - struct _CamelNNTPFolderPrivate *p; - - g_free(nntp_folder->storage_path); -#ifdef ENABLE_THREADS - p = nntp_folder->priv; - g_mutex_free(p->search_lock); - g_mutex_free(p->cache_lock); - g_free(p); -#endif -} - -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 */ - (void) camel_mkdir_hier(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; -} |