2008-07-29 [colin] 3.5.0cvs37
[claws.git] / src / news.c
index 7ddfe103ff8d01918da5695aca477adcbd43498b..b9947a028e2a2d58e6531976113ecc96ba0068d2 100644 (file)
@@ -1,10 +1,10 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
+ * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
  *
  * 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
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
 #endif
 
+#ifdef HAVE_LIBETPAN
+
 #include "defs.h"
 
 #include <glib.h>
 #include <dirent.h>
 #include <unistd.h>
 #include <time.h>
+#include <libetpan/libetpan.h>
 
+#include "nntp-thread.h"
 #include "news.h"
 #include "news_gtk.h"
-#include "nntp.h"
 #include "socket.h"
 #include "recv.h"
 #include "procmsg.h"
 #include "remotefolder.h"
 #include "alertpanel.h"
 #include "inc.h"
-
-#if USE_OPENSSL
+#if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
 #  include "ssl.h"
 #endif
 
 #define NNTP_PORT      119
-#if USE_OPENSSL
+#if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
 #define NNTPS_PORT     563
 #endif
 
 typedef struct _NewsFolder     NewsFolder;
+typedef struct _NewsSession    NewsSession;
 
 #define NEWS_FOLDER(obj)       ((NewsFolder *)obj)
+#define NEWS_SESSION(obj)       ((NewsSession *)obj)
 
 struct _NewsFolder
 {
@@ -72,11 +76,18 @@ struct _NewsFolder
 
        gboolean use_auth;
        gboolean lock_count;
+       guint refcnt;
 };
 
-static void news_folder_init            (Folder        *folder,
-                                         const gchar   *name,
-                                         const gchar   *path);
+struct _NewsSession
+{
+       Session session;
+
+       gchar *group;
+};
+
+static void news_folder_init(Folder *folder, const gchar *name,
+                            const gchar *path);
 
 static Folder  *news_folder_new        (const gchar    *name,
                                         const gchar    *folder);
@@ -85,59 +96,59 @@ static void  news_folder_destroy    (Folder         *folder);
 static gchar *news_fetch_msg           (Folder         *folder,
                                         FolderItem     *item,
                                         gint            num);
-
-
-#if USE_OPENSSL
-static Session *news_session_new        (const gchar   *server,
+static void news_remove_cached_msg     (Folder         *folder, 
+                                        FolderItem     *item, 
+                                        MsgInfo        *msginfo);
+#if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
+static Session *news_session_new        (Folder        *folder,
+                                         const gchar   *server,
                                          gushort        port,
                                          const gchar   *userid,
                                          const gchar   *passwd,
                                          SSLType        ssl_type);
 #else
-static Session *news_session_new        (const gchar   *server,
+static Session *news_session_new        (Folder        *folder,
+                                         const gchar   *server,
                                          gushort        port,
                                          const gchar   *userid,
                                          const gchar   *passwd);
 #endif
 
-static gint news_get_article_cmd        (NNTPSession   *session,
-                                         const gchar   *cmd,
-                                         gint           num,
-                                         gchar         *filename);
-static gint news_get_article            (NNTPSession   *session,
+static gint news_get_article            (Folder        *folder,
                                          gint           num,
                                          gchar         *filename);
 
-static gint news_select_group           (NNTPSession   *session,
+static gint news_select_group           (Folder        *folder,
                                          const gchar   *group,
                                          gint          *num,
                                          gint          *first,
                                          gint          *last);
-static MsgInfo *news_parse_xover        (const gchar   *xover_str);
-static gchar *news_parse_xhdr           (const gchar   *xhdr_str,
+static MsgInfo *news_parse_xover        (struct newsnntp_xover_resp_item *item);
+static gchar *news_parse_xhdr           (clist         *list,
                                          MsgInfo       *msginfo);
-gint news_get_num_list                  (Folder        *folder, 
+static gint news_get_num_list                   (Folder        *folder, 
                                          FolderItem    *item,
                                          GSList       **list,
                                          gboolean      *old_uids_valid);
-MsgInfo *news_get_msginfo               (Folder        *folder, 
+static MsgInfo *news_get_msginfo                (Folder        *folder, 
                                          FolderItem    *item,
                                          gint           num);
-GSList *news_get_msginfos               (Folder        *folder,
+static GSList *news_get_msginfos                (Folder        *folder,
                                          FolderItem    *item,
                                          GSList        *msgnum_list);
-gboolean news_scan_required             (Folder        *folder,
+static gboolean news_scan_required              (Folder        *folder,
                                          FolderItem    *item);
 
-gint news_post_stream                   (Folder        *folder, 
-                                         FILE          *fp);
 static gchar *news_folder_get_path      (Folder        *folder);
-gchar *news_item_get_path               (Folder        *folder,
+static gchar *news_item_get_path                (Folder        *folder,
                                          FolderItem    *item);
-static void news_synchronise            (FolderItem    *item);
+static void news_synchronise            (FolderItem    *item, gint days);
 static int news_remove_msg              (Folder        *folder, 
                                          FolderItem    *item, 
                                          gint           msgnum);
+static gint news_rename_folder          (Folder *folder,
+                                         FolderItem *item,
+                                         const gchar *name);
 static gint news_remove_folder          (Folder        *folder,
                                          FolderItem    *item);
 static FolderClass news_class;
@@ -157,6 +168,7 @@ FolderClass *news_get_class(void)
                news_class.item_get_path = news_item_get_path;
                news_class.get_num_list = news_get_num_list;
                news_class.scan_required = news_scan_required;
+               news_class.rename_folder = news_rename_folder;
                news_class.remove_folder = news_remove_folder;
 
                /* Message functions */
@@ -165,11 +177,28 @@ FolderClass *news_get_class(void)
                news_class.fetch_msg = news_fetch_msg;
                news_class.synchronise = news_synchronise;
                news_class.remove_msg = news_remove_msg;
+               news_class.remove_cached_msg = news_remove_cached_msg;
        };
 
        return &news_class;
 }
 
+guint nntp_folder_get_refcnt(Folder *folder)
+{
+       return ((NewsFolder *)folder)->refcnt;
+}
+
+void nntp_folder_ref(Folder *folder)
+{
+       ((NewsFolder *)folder)->refcnt++;
+}
+
+void nntp_folder_unref(Folder *folder)
+{
+       if (((NewsFolder *)folder)->refcnt > 0)
+               ((NewsFolder *)folder)->refcnt--;
+}
+
 static int news_remove_msg              (Folder        *folder, 
                                          FolderItem    *item, 
                                          gint           msgnum)
@@ -185,7 +214,7 @@ static int news_remove_msg           (Folder        *folder,
        
        filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msgnum), NULL);
        g_free(path);
-       g_unlink(filename);
+       claws_unlink(filename);
        g_free(filename);
        return 0;
 }
@@ -224,11 +253,15 @@ static void news_folder_destroy(Folder *folder)
 {
        gchar *dir;
 
+       while (nntp_folder_get_refcnt(folder) > 0)
+               gtk_main_iteration();
+
        dir = news_folder_get_path(folder);
        if (is_dir_exist(dir))
                remove_dir_recursive(dir);
        g_free(dir);
 
+       nntp_done(folder);
        folder_remote_folder_destroy(REMOTE_FOLDER(folder));
 }
 
@@ -238,29 +271,54 @@ static void news_folder_init(Folder *folder, const gchar *name,
        folder_remote_folder_init(folder, name, path);
 }
 
-#if USE_OPENSSL
-static Session *news_session_new(const gchar *server, gushort port,
+static void news_session_destroy(Session *session)
+{
+       NewsSession *news_session = NEWS_SESSION(session);
+
+       g_return_if_fail(session != NULL);
+
+       if (news_session->group)
+               g_free(news_session->group);
+}
+
+#if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
+static Session *news_session_new(Folder *folder, const gchar *server, gushort port,
                                 const gchar *userid, const gchar *passwd,
                                 SSLType ssl_type)
 #else
-static Session *news_session_new(const gchar *server, gushort port,
+static Session *news_session_new(Folder *folder, const gchar *server, gushort port,
                                 const gchar *userid, const gchar *passwd)
 #endif
 {
-       gchar buf[NNTPBUFSIZE];
-       Session *session;
-
+       NewsSession *session;
+       int r = 0;
        g_return_val_if_fail(server != NULL, NULL);
 
-       log_message(_("creating NNTP connection to %s:%d ...\n"), server, port);
+       log_message(LOG_PROTOCOL, _("creating NNTP connection to %s:%d ...\n"), server, port);
 
-#if USE_OPENSSL
-       session = nntp_session_new(server, port, buf, userid, passwd, ssl_type);
-#else
-       session = nntp_session_new(server, port, buf, userid, passwd);
-#endif
+       session = g_new0(NewsSession, 1);
+       session_init(SESSION(session), folder->account, FALSE);
+       SESSION(session)->type             = SESSION_NEWS;
+       SESSION(session)->server           = g_strdup(server);
+       SESSION(session)->sock             = NULL;
+       SESSION(session)->destroy          = news_session_destroy;
+       
+       nntp_init(folder);
 
-       return session;
+#if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
+       if (ssl_type != SSL_NONE)
+               r = nntp_threaded_connect_ssl(folder, server, port);
+       else
+#endif
+               r = nntp_threaded_connect(folder, server, port);
+       
+       if (r != NEWSNNTP_NO_ERROR) {
+               log_error(LOG_PROTOCOL, _("Error logging in to %s:%d ...\n"), server, port);
+               session_destroy(SESSION(session));
+               return NULL;
+       }
+       
+       return SESSION(session);
 }
 
 static Session *news_session_new_for_folder(Folder *folder)
@@ -270,7 +328,6 @@ static Session *news_session_new_for_folder(Folder *folder)
        const gchar *userid = NULL;
        gchar *passwd = NULL;
        gushort port;
-       gchar buf[NNTPBUFSIZE];
 
        g_return_val_if_fail(folder != NULL, NULL);
        g_return_val_if_fail(folder->account != NULL, NULL);
@@ -285,17 +342,17 @@ static Session *news_session_new_for_folder(Folder *folder)
                                                             userid);
        }
 
-#if USE_OPENSSL
+#if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
        port = ac->set_nntpport ? ac->nntpport
                : ac->ssl_nntp ? NNTPS_PORT : NNTP_PORT;
-       session = news_session_new(ac->nntp_server, port, userid, passwd,
+       session = news_session_new(folder, ac->nntp_server, port, userid, passwd,
                                   ac->ssl_nntp);
 #else
        if (ac->ssl_nntp != SSL_NONE) {
                if (alertpanel_full(_("Insecure connection"),
                        _("This connection is configured to be secured "
                          "using SSL, but SSL is not available in this "
-                         "build of Sylpheed-Claws. \n\n"
+                         "build of Claws Mail. \n\n"
                          "Do you want to continue connecting to this "
                          "server? The communication would not be "
                          "secure."),
@@ -305,62 +362,93 @@ static Session *news_session_new_for_folder(Folder *folder)
                        return NULL;
        }
        port = ac->set_nntpport ? ac->nntpport : NNTP_PORT;
-       session = news_session_new(ac->nntp_server, port, userid, passwd);
+       session = news_session_new(folder, ac->nntp_server, port, userid, passwd);
 #endif
-       if ((session != NULL) && ac->use_nntp_auth && ac->use_nntp_auth_onconnect)
-               nntp_forceauth(NNTP_SESSION(session), buf, userid, passwd);
 
+       if ((session != NULL) && ac->use_nntp_auth) { /* FIXME:  && ac->use_nntp_auth_onconnect */
+               if (nntp_threaded_login(folder, userid, passwd) !=
+                       NEWSNNTP_NO_ERROR) {
+                       log_error(LOG_PROTOCOL, _("Error authenticating to %s:%d ...\n"), ac->nntp_server, port);
+                       session_destroy(SESSION(session));
+                       g_free(passwd);
+                       return NULL;
+               }
+       }
        g_free(passwd);
 
        return session;
 }
 
-static NNTPSession *news_session_get(Folder *folder)
+static NewsSession *news_session_get(Folder *folder)
 {
        RemoteFolder *rfolder = REMOTE_FOLDER(folder);
-
+       struct tm lt;
+       int r;
+       
        g_return_val_if_fail(folder != NULL, NULL);
        g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
        g_return_val_if_fail(folder->account != NULL, NULL);
 
        if (prefs_common.work_offline && 
-           !inc_offline_should_override(
-               _("Sylpheed-Claws needs network access in order "
+           !inc_offline_should_override(FALSE,
+               _("Claws Mail needs network access in order "
                  "to access the News server."))) {
                return NULL;
        }
 
        if (!rfolder->session) {
                rfolder->session = news_session_new_for_folder(folder);
-               return NNTP_SESSION(rfolder->session);
+               return NEWS_SESSION(rfolder->session);
        }
 
        if (time(NULL) - rfolder->session->last_access_time <
                SESSION_TIMEOUT_INTERVAL) {
-               return NNTP_SESSION(rfolder->session);
+               return NEWS_SESSION(rfolder->session);
        }
 
-       if (nntp_mode(NNTP_SESSION(rfolder->session), FALSE)
-           != NN_SUCCESS) {
-               log_warning(_("NNTP connection to %s:%d has been"
+       if ((r = nntp_threaded_date(folder, &lt)) != NEWSNNTP_NO_ERROR) {
+               if (r != NEWSNNTP_ERROR_COMMAND_NOT_SUPPORTED &&
+                   r != NEWSNNTP_ERROR_COMMAND_NOT_UNDERSTOOD) {
+                       log_warning(LOG_PROTOCOL, _("NNTP connection to %s:%d has been"
                              " disconnected. Reconnecting...\n"),
                            folder->account->nntp_server,
                            folder->account->set_nntpport ?
                            folder->account->nntpport : NNTP_PORT);
-               session_destroy(rfolder->session);
-               rfolder->session = news_session_new_for_folder(folder);
+                       session_destroy(rfolder->session);
+                       rfolder->session = news_session_new_for_folder(folder);
+               }
        }
-
+       
        if (rfolder->session)
                session_set_access_time(rfolder->session);
 
-       return NNTP_SESSION(rfolder->session);
+       return NEWS_SESSION(rfolder->session);
+}
+
+static void news_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
+{
+       gchar *path, *filename;
+
+       path = folder_item_get_path(item);
+
+       if (!is_dir_exist(path)) {
+               g_free(path);
+               return;
+       }
+
+       filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msginfo->msgnum), NULL);
+       g_free(path);
+
+       if (is_file_exist(filename)) {
+               claws_unlink(filename);
+       }
+       g_free(filename);
 }
 
 static gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
 {
        gchar *path, *filename;
-       NNTPSession *session;
+       NewsSession *session;
        gint ok;
 
        g_return_val_if_fail(folder != NULL, NULL);
@@ -383,9 +471,9 @@ static gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
                return NULL;
        }
 
-       ok = news_select_group(session, item->path, NULL, NULL, NULL);
-       if (ok != NN_SUCCESS) {
-               if (ok == NN_SOCKET) {
+       ok = news_select_group(folder, item->path, NULL, NULL, NULL);
+       if (ok != NEWSNNTP_NO_ERROR) {
+               if (ok == NEWSNNTP_ERROR_STREAM) {
                        session_destroy(SESSION(session));
                        REMOTE_FOLDER(folder)->session = NULL;
                }
@@ -394,11 +482,11 @@ static gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
        }
 
        debug_print("getting article %d...\n", num);
-       ok = news_get_article(NNTP_SESSION(REMOTE_FOLDER(folder)->session),
+       ok = news_get_article(folder,
                              num, filename);
-       if (ok != NN_SUCCESS) {
+       if (ok != NEWSNNTP_NO_ERROR) {
                g_warning("can't read article %d\n", num);
-               if (ok == NN_SOCKET) {
+               if (ok == NEWSNNTP_ERROR_STREAM) {
                        session_destroy(SESSION(session));
                        REMOTE_FOLDER(folder)->session = NULL;
                }
@@ -441,7 +529,7 @@ GSList *news_get_group_list(Folder *folder)
        FILE *fp;
        GSList *list = NULL;
        GSList *last = NULL;
-       gchar buf[NNTPBUFSIZE];
+       gchar buf[BUFFSIZE];
 
        g_return_val_if_fail(folder != NULL, NULL);
        g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
@@ -453,26 +541,56 @@ GSList *news_get_group_list(Folder *folder)
        g_free(path);
 
        if ((fp = g_fopen(filename, "rb")) == NULL) {
-               NNTPSession *session;
+               NewsSession *session;
                gint ok;
-
+               clist *grouplist = NULL;
+               clistiter *cur;
+               fp = fopen(filename, "wb");
+               
+               if (!fp) {
+                       g_free(filename);
+                       return NULL;
+               }
                session = news_session_get(folder);
                if (!session) {
+                       fclose(fp);
                        g_free(filename);
                        return NULL;
                }
 
-               ok = nntp_list(session);
-               if (ok != NN_SUCCESS) {
-                       if (ok == NN_SOCKET) {
+               ok = nntp_threaded_list(folder, &grouplist);
+               
+               if (ok != NEWSNNTP_NO_ERROR) {
+                       if (ok == NEWSNNTP_ERROR_STREAM) {
                                session_destroy(SESSION(session));
                                REMOTE_FOLDER(folder)->session = NULL;
                        }
+                       fclose(fp);
                        g_free(filename);
                        return NULL;
                }
-               if (recv_write_to_file(SESSION(session)->sock, filename) < 0) {
-                       log_warning(_("can't retrieve newsgroup list\n"));
+               
+               for (cur = clist_begin(grouplist); cur; cur = clist_next(cur)) {
+                       struct newsnntp_group_info *info = (struct newsnntp_group_info *)
+                                                               clist_content(cur);
+                       if (fprintf(fp, "%s %d %d %c\n",
+                               info->grp_name,
+                               info->grp_last,
+                               info->grp_first,
+                               info->grp_type) < 0) {
+                               log_error(LOG_PROTOCOL, ("Can't write newsgroup list\n"));
+                               session_destroy(SESSION(session));
+                               REMOTE_FOLDER(folder)->session = NULL;
+                               fclose(fp);
+                               g_free(filename);
+                               newsnntp_list_free(grouplist);
+                               return NULL;
+                       }
+               }
+               newsnntp_list_free(grouplist);
+
+               if (fclose(fp) == EOF) {
+                       log_error(LOG_PROTOCOL, ("Can't write newsgroup list\n"));
                        session_destroy(SESSION(session));
                        REMOTE_FOLDER(folder)->session = NULL;
                        g_free(filename);
@@ -552,78 +670,52 @@ void news_remove_group_list_cache(Folder *folder)
 
 gint news_post(Folder *folder, const gchar *file)
 {
-       FILE *fp;
        gint ok;
+       char *contents = file_read_to_str_no_recode(file);
+       NewsSession *session;
 
        g_return_val_if_fail(folder != NULL, -1);
        g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
-       g_return_val_if_fail(file != NULL, -1);
-
-       if ((fp = g_fopen(file, "rb")) == NULL) {
-               FILE_OP_ERROR(file, "fopen");
-               return -1;
-       }
-
-       ok = news_post_stream(folder, fp);
-
-       fclose(fp);
-
-       return ok;
-}
-
-gint news_post_stream(Folder *folder, FILE *fp)
-{
-       NNTPSession *session;
-       gint ok;
-
-       g_return_val_if_fail(folder != NULL, -1);
-       g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
-       g_return_val_if_fail(fp != NULL, -1);
-
+       g_return_val_if_fail(contents != NULL, -1);
+       
        session = news_session_get(folder);
-       if (!session) return -1;
-
-       ok = nntp_post(session, fp);
-       if (ok != NN_SUCCESS) {
-               log_warning(_("can't post article.\n"));
-               if (ok == NN_SOCKET) {
-                       session_destroy(SESSION(session));
-                       REMOTE_FOLDER(folder)->session = NULL;
-               }
+       if (!session)  {
+               g_free(contents);
                return -1;
        }
+       
+       ok = nntp_threaded_post(folder, contents, strlen(contents));
 
-       return 0;
-}
-
-static gint news_get_article_cmd(NNTPSession *session, const gchar *cmd,
-                                gint num, gchar *filename)
-{
-       gchar *msgid;
-       gint ok;
-
-       ok = nntp_get_article(session, cmd, num, &msgid);
-       if (ok != NN_SUCCESS)
-               return ok;
-
-       debug_print("Message-ID = %s, num = %d\n", msgid, num);
-       g_free(msgid);
+       if (ok != NEWSNNTP_NO_ERROR && ok != NEWSNNTP_ERROR_STREAM) {
+               ok = nntp_threaded_mode_reader(folder);
+               if (ok == NEWSNNTP_NO_ERROR)
+                       ok = nntp_threaded_post(folder, contents, strlen(contents));
+       }
+       g_free(contents);
 
-       ok = recv_write_to_file(SESSION(session)->sock, filename);
-       if (ok < 0) {
-               log_warning(_("can't retrieve article %d\n"), num);
-               if (ok == -2)
-                       return NN_SOCKET;
-               else
-                       return NN_IOERR;
+       if (ok == NEWSNNTP_ERROR_STREAM) {
+               session_destroy(SESSION(session));
+               REMOTE_FOLDER(folder)->session = NULL;
        }
 
-       return NN_SUCCESS;
+       return (ok == NEWSNNTP_NO_ERROR ? 0 : -1);
 }
 
-static gint news_get_article(NNTPSession *session, gint num, gchar *filename)
+static gint news_get_article(Folder *folder, gint num, gchar *filename)
 {
-       return news_get_article_cmd(session, "ARTICLE", num, filename);
+       size_t len;
+       char *result = NULL;
+       int r;
+       
+       r = nntp_threaded_article(folder, num, &result, &len);
+       
+       if (r == NEWSNNTP_NO_ERROR) {
+               if (str_write_to_file(result, filename) < 0)
+                       return -1;
+               g_free(result);
+       }
+       
+       return r;
 }
 
 /**
@@ -639,15 +731,19 @@ static gint news_get_article(NNTPSession *session, gint num, gchar *filename)
  *
  * Return value: NNTP result code.
  **/
-static gint news_select_group(NNTPSession *session, const gchar *group,
+static gint news_select_group(Folder *folder, const gchar *group,
                              gint *num, gint *first, gint *last)
 {
        gint ok;
        gint num_, first_, last_;
+       struct newsnntp_group_info *info = NULL;
+       NewsSession *session = NEWS_SESSION(news_session_get(folder));
 
+       g_return_val_if_fail(session != NULL, -1);
+       
        if (!num || !first || !last) {
                if (session->group && g_ascii_strcasecmp(session->group, group) == 0)
-                       return NN_SUCCESS;
+                       return NEWSNNTP_NO_ERROR;
                num = &num_;
                first = &first_;
                last = &last_;
@@ -656,89 +752,67 @@ static gint news_select_group(NNTPSession *session, const gchar *group,
        g_free(session->group);
        session->group = NULL;
 
-       ok = nntp_group(session, group, num, first, last);
-       if (ok == NN_SUCCESS)
-               session->group = g_strdup(group);
-       else
-               log_warning(_("can't select group: %s\n"), group);
+       ok = nntp_threaded_group(folder, group, &info);
+       
+       if (ok != NEWSNNTP_NO_ERROR && 
+           ok != NEWSNNTP_ERROR_STREAM && 
+           ok != NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME) {
+               ok = nntp_threaded_mode_reader(folder);
+               if (ok == NEWSNNTP_NO_ERROR)
+                       ok = nntp_threaded_group(folder, group, &info);
+       }
 
+       if (ok == NEWSNNTP_NO_ERROR && info) {
+               session->group = g_strdup(group);
+               *num = info->grp_first;
+               *first = info->grp_first;
+               *last = info->grp_last;
+               newsnntp_group_free(info);
+       } else {
+               log_warning(LOG_PROTOCOL, _("couldn't select group: %s\n"), group);
+       }
        return ok;
 }
 
-#define PARSE_ONE_PARAM(p, srcp) \
-{ \
-       p = strchr(srcp, '\t'); \
-       if (!p) return NULL; \
-       else \
-               *p++ = '\0'; \
-}
-
-static MsgInfo *news_parse_xover(const gchar *xover_str)
+static MsgInfo *news_parse_xover(struct newsnntp_xover_resp_item *item)
 {
        MsgInfo *msginfo;
-       gchar *subject, *sender, *size, *line, *date, *msgid, *ref, *tmp;
-       gchar *p;
-       gint num, size_int, line_int;
-       gchar *xover_buf;
-
-       Xstrdup_a(xover_buf, xover_str, return NULL);
-
-       PARSE_ONE_PARAM(subject, xover_buf);
-       PARSE_ONE_PARAM(sender, subject);
-       PARSE_ONE_PARAM(date, sender);
-       PARSE_ONE_PARAM(msgid, date);
-       PARSE_ONE_PARAM(ref, msgid);
-       PARSE_ONE_PARAM(size, ref);
-       PARSE_ONE_PARAM(line, size);
-       /*
-        * PARSE_ONE_PARAM(xref, line);
-        *
-         * if we parse extra headers we should first examine the
-        * LIST OVERVIEW.FMT response from the server. See
-        * RFC2980 for details
-        */
-
-       tmp = strchr(line, '\t');
-       if (!tmp) tmp = strchr(line, '\r');
-       if (!tmp) tmp = strchr(line, '\n');
-       if (tmp) *tmp = '\0';
-
-       num = atoi(xover_str);
-       size_int = atoi(size);
-       line_int = atoi(line);
 
        /* set MsgInfo */
        msginfo = procmsg_msginfo_new();
-       msginfo->msgnum = num;
-       msginfo->size = size_int;
+       msginfo->msgnum = item->ovr_article;
+       msginfo->size = item->ovr_size;
 
-       msginfo->date = g_strdup(date);
-       msginfo->date_t = procheader_date_parse(NULL, date, 0);
+       msginfo->date = g_strdup(item->ovr_date);
+       msginfo->date_t = procheader_date_parse(NULL, item->ovr_date, 0);
 
-        msginfo->from = conv_unmime_header(sender, NULL);
+        msginfo->from = conv_unmime_header(item->ovr_author, NULL);
        msginfo->fromname = procheader_get_fromname(msginfo->from);
 
-        msginfo->subject = conv_unmime_header(subject, NULL);
+        msginfo->subject = conv_unmime_header(item->ovr_subject, NULL);
 
        remove_return(msginfo->from);
        remove_return(msginfo->fromname);
        remove_return(msginfo->subject);
 
-        if (msgid) {
-                extract_parenthesis(msgid, '<', '>');
-                remove_space(msgid);
-                if (*msgid != '\0')
-                        msginfo->msgid = g_strdup(msgid);
+        if (item->ovr_message_id) {
+               gchar *tmp = g_strdup(item->ovr_message_id);
+                extract_parenthesis(tmp, '<', '>');
+                remove_space(tmp);
+                if (*tmp != '\0')
+                        msginfo->msgid = g_strdup(tmp);
+               g_free(tmp);
         }                        
 
         /* FIXME: this is a quick fix; references' meaning was changed
          * into having the actual list of references in the References: header.
          * We need a GSList here, so msginfo_free() and msginfo_copy() can do 
          * their things properly. */ 
-        if (ref && strlen(ref)) {       
-               gchar **ref_tokens = g_strsplit(ref, " ", -1);
+        if (item->ovr_references && *(item->ovr_references)) {  
+               gchar **ref_tokens = g_strsplit(item->ovr_references, " ", -1);
                guint i = 0;
-               
+               char *tmp;
+               char *p;
                while (ref_tokens[i]) {
                        gchar *cur_ref = ref_tokens[i];
                        msginfo->references = references_list_append(msginfo->references, 
@@ -747,40 +821,28 @@ static MsgInfo *news_parse_xover(const gchar *xover_str)
                }
                g_strfreev(ref_tokens);
                
-                eliminate_parenthesis(ref, '(', ')');
-                if ((p = strrchr(ref, '<')) != NULL) {
+               tmp = g_strdup(item->ovr_references);
+                eliminate_parenthesis(tmp, '(', ')');
+                if ((p = strrchr(tmp, '<')) != NULL) {
                         extract_parenthesis(p, '<', '>');
                         remove_space(p);
                         if (*p != '\0')
                                 msginfo->inreplyto = g_strdup(p);
                 }
+               g_free(tmp);
         } 
 
        return msginfo;
 }
 
-static gchar *news_parse_xhdr(const gchar *xhdr_str, MsgInfo *msginfo)
+static gchar *news_parse_xhdr(clist *hdrlist, MsgInfo *msginfo)
 {
-       gchar *p;
-       gchar *tmp;
-       gint num;
-
-       p = strchr(xhdr_str, ' ');
-       if (!p)
+       struct newsnntp_xhdr_resp_item *hdr;
+       
+       hdr = clist_content(clist_begin(hdrlist));
+       if (hdr->hdr_article != msginfo->msgnum)
                return NULL;
-       else
-               p++;
-
-       num = atoi(xhdr_str);
-       if (msginfo->msgnum != num) return NULL;
-
-       tmp = strchr(p, '\r');
-       if (!tmp) tmp = strchr(p, '\n');
-
-       if (tmp)
-               return g_strndup(p, tmp - p);
-       else
-               return g_strdup(p);
+       return g_strdup(hdr->hdr_value);
 }
 
 gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
@@ -789,8 +851,8 @@ gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
        FILE * tmpfp;
        gchar buf[BUFFSIZE];
 
-       tmp = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
-                             G_DIR_SEPARATOR, (gint)msginfo);
+       tmp = g_strdup_printf("%s%ccancel%p", get_tmp_dir(),
+                             G_DIR_SEPARATOR, msginfo);
        if (tmp == NULL)
                return -1;
 
@@ -803,18 +865,36 @@ gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
                g_warning("can't change file mode\n");
        }
        
-       fprintf(tmpfp, "From: %s\r\n", msginfo->from);
-       fprintf(tmpfp, "Newsgroups: %s\r\n", msginfo->newsgroups);
-       fprintf(tmpfp, "Subject: cmsg cancel <%s>\r\n", msginfo->msgid);
-       fprintf(tmpfp, "Control: cancel <%s>\r\n", msginfo->msgid);
-       fprintf(tmpfp, "Approved: %s\r\n", msginfo->from);
-       fprintf(tmpfp, "X-Cancelled-by: %s\r\n", msginfo->from);
        get_rfc822_date(buf, sizeof(buf));
-       fprintf(tmpfp, "Date: %s\r\n", buf);
-       fprintf(tmpfp, "\r\n");
-       fprintf(tmpfp, "removed with sylpheed\r\n");
+       if (fprintf(tmpfp, "From: %s\r\n"
+                      "Newsgroups: %s\r\n"
+                      "Subject: cmsg cancel <%s>\r\n"
+                      "Control: cancel <%s>\r\n"
+                      "Approved: %s\r\n"
+                      "X-Cancelled-by: %s\r\n"
+                      "Date: %s\r\n"
+                      "\r\n"
+                      "removed with Claws Mail\r\n",
+                      msginfo->from,
+                      msginfo->newsgroups,
+                      msginfo->msgid,
+                      msginfo->msgid,
+                      msginfo->from,
+                      msginfo->from,
+                      buf) < 0) {
+               FILE_OP_ERROR(tmp, "fprintf");
+               fclose(tmpfp);
+               claws_unlink(tmp);
+               g_free(tmp);
+               return -1;
+       }
 
-       fclose(tmpfp);
+       if (fclose(tmpfp) == EOF) {
+               FILE_OP_ERROR(tmp, "fclose");
+               claws_unlink(tmp);
+               g_free(tmp);
+               return -1;
+       }
 
        news_post(folder, tmp);
        remove(tmp);
@@ -837,7 +917,7 @@ static gchar *news_folder_get_path(Folder *folder)
        return folder_path;
 }
 
-gchar *news_item_get_path(Folder *folder, FolderItem *item)
+static gchar *news_item_get_path(Folder *folder, FolderItem *item)
 {
        gchar *folder_path, *path;
 
@@ -866,9 +946,9 @@ gchar *news_item_get_path(Folder *folder, FolderItem *item)
        return path;
 }
 
-gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, gboolean *old_uids_valid)
+static gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, gboolean *old_uids_valid)
 {
-       NNTPSession *session;
+       NewsSession *session;
        gint i, ok, num, first, last, nummsgs = 0;
        gchar *dir;
 
@@ -883,9 +963,9 @@ gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, g
        
        news_folder_lock(NEWS_FOLDER(item->folder));
 
-       ok = news_select_group(session, item->path, &num, &first, &last);
-       if (ok != NN_SUCCESS) {
-               log_warning(_("can't set group: %s\n"), item->path);
+       ok = news_select_group(folder, item->path, &num, &first, &last);
+       if (ok != NEWSNNTP_NO_ERROR) {
+               log_warning(LOG_PROTOCOL, _("couldn't set group: %s\n"), item->path);
                news_folder_unlock(NEWS_FOLDER(item->folder));
                return -1;
        }
@@ -894,7 +974,7 @@ gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, g
        if (num <= 0)
                remove_all_numbered_files(dir);
        else if (last < first)
-               log_warning(_("invalid article range: %d - %d\n"),
+               log_warning(LOG_PROTOCOL, _("invalid article range: %d - %d\n"),
                            first, last);
        else {
                for (i = first; i <= last; i++) {
@@ -911,14 +991,6 @@ gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, g
        return nummsgs;
 }
 
-#define READ_TO_LISTEND(hdr) \
-       while (!(buf[0] == '.' && buf[1] == '\r')) { \
-               if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) { \
-                       log_warning(_("error occurred while getting %s.\n"), hdr); \
-                       return msginfo; \
-               } \
-       }
-
 static void news_set_msg_flags(FolderItem *item, MsgInfo *msginfo)
 {
        msginfo->flags.tmp_flags = 0;
@@ -939,12 +1011,13 @@ static void news_set_msg_flags(FolderItem *item, MsgInfo *msginfo)
        }
 }
 
-MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
+static MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
 {
-       NNTPSession *session;
+       NewsSession *session;
        MsgInfo *msginfo = NULL;
-       gchar buf[NNTPBUFSIZE];
        gint ok;
+       struct newsnntp_xover_resp_item *result = NULL;
+       clist *hdrlist = NULL;
 
        session = news_session_get(folder);
        g_return_val_if_fail(session != NULL, NULL);
@@ -952,15 +1025,14 @@ MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
        g_return_val_if_fail(item->folder != NULL, NULL);
        g_return_val_if_fail(FOLDER_CLASS(item->folder) == &news_class, NULL);
 
-       log_message(_("getting xover %d in %s...\n"),
+       log_message(LOG_PROTOCOL, _("getting xover %d in %s...\n"),
                    num, item->path);
-       ok = nntp_xover(session, num, num);
-       
        news_folder_lock(NEWS_FOLDER(item->folder));
-       
-       if (ok != NN_SUCCESS) {
-               log_warning(_("can't get xover\n"));
-               if (ok == NN_SOCKET) {
+
+       ok = nntp_threaded_xover(folder, num, num, &result, NULL);
+       if (ok != NEWSNNTP_NO_ERROR) {
+               log_warning(LOG_PROTOCOL, _("couldn't get xover\n"));
+               if (ok == NEWSNNTP_ERROR_STREAM) {
                        session_destroy(SESSION(session));
                        REMOTE_FOLDER(item->folder)->session = NULL;
                }
@@ -968,19 +1040,12 @@ MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
                return NULL;
        }
        
-       if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
-               log_warning(_("error occurred while getting xover.\n"));
-               news_folder_unlock(NEWS_FOLDER(item->folder));
-               return NULL;
-       }
-       
-       msginfo = news_parse_xover(buf);
+       msginfo = news_parse_xover(result);
+       xover_resp_item_free(result);
        if (!msginfo) {
-               log_warning(_("invalid xover line: %s\n"), buf);
+               log_warning(LOG_PROTOCOL, _("invalid xover line\n"));
        }
 
-       READ_TO_LISTEND("xover");
-
        if(!msginfo) {
                news_folder_unlock(NEWS_FOLDER(item->folder));
                return NULL;
@@ -992,10 +1057,11 @@ MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
        msginfo->flags.tmp_flags |= MSG_NEWS;
        msginfo->newsgroups = g_strdup(item->path);
 
-       ok = nntp_xhdr(session, "to", num, num);
-       if (ok != NN_SUCCESS) {
-               log_warning(_("can't get xhdr\n"));
-               if (ok == NN_SOCKET) {
+       ok = nntp_threaded_xhdr(folder, "to", num, num, &hdrlist);
+       
+       if (ok != NEWSNNTP_NO_ERROR) {
+               log_warning(LOG_PROTOCOL, _("couldn't get xhdr\n"));
+               if (ok == NEWSNNTP_ERROR_STREAM) {
                        session_destroy(SESSION(session));
                        REMOTE_FOLDER(item->folder)->session = NULL;
                }
@@ -1003,20 +1069,14 @@ MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
                return msginfo;
        }
 
-       if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
-               log_warning(_("error occurred while getting xhdr.\n"));
-               news_folder_unlock(NEWS_FOLDER(item->folder));
-               return msginfo;
-       }
-
-       msginfo->to = news_parse_xhdr(buf, msginfo);
-
-       READ_TO_LISTEND("xhdr (to)");
+       msginfo->to = news_parse_xhdr(hdrlist, msginfo);
+       newsnntp_xhdr_free(hdrlist);
 
-       ok = nntp_xhdr(session, "cc", num, num);
-       if (ok != NN_SUCCESS) {
-               log_warning(_("can't get xhdr\n"));
-               if (ok == NN_SOCKET) {
+       ok = nntp_threaded_xhdr(folder, "cc", num, num, &hdrlist);
+       
+       if (ok != NEWSNNTP_NO_ERROR) {
+               log_warning(LOG_PROTOCOL, _("couldn't get xhdr\n"));
+               if (ok == NEWSNNTP_ERROR_STREAM) {
                        session_destroy(SESSION(session));
                        REMOTE_FOLDER(item->folder)->session = NULL;
                }
@@ -1024,62 +1084,47 @@ MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
                return msginfo;
        }
 
-       if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
-               log_warning(_("error occurred while getting xhdr.\n"));
-               news_folder_unlock(NEWS_FOLDER(item->folder));
-               return msginfo;
-       }
-
-       msginfo->cc = news_parse_xhdr(buf, msginfo);
+       msginfo->cc = news_parse_xhdr(hdrlist, msginfo);
+       newsnntp_xhdr_free(hdrlist);
 
-       READ_TO_LISTEND("xhdr (cc)");
        news_folder_unlock(NEWS_FOLDER(item->folder));
        return msginfo;
 }
 
-static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *item, guint begin, guint end)
+static GSList *news_get_msginfos_for_range(NewsSession *session, FolderItem *item, guint begin, guint end)
 {
-       gchar buf[NNTPBUFSIZE];
        GSList *newlist = NULL;
        GSList *llast = NULL;
        MsgInfo *msginfo;
-       guint count = 0, lines = (end - begin) + 2;
        gint ok;
-
+       clist *msglist = NULL;
+       clistiter *cur;
        g_return_val_if_fail(session != NULL, NULL);
        g_return_val_if_fail(item != NULL, NULL);
 
-       log_message(_("getting xover %d - %d in %s...\n"),
+       log_message(LOG_PROTOCOL, _("getting xover %d - %d in %s...\n"),
                    begin, end, item->path);
-       ok = nntp_xover(session, begin, end);
-       if (ok != NN_SUCCESS) {
-               log_warning(_("can't get xover\n"));
-               if (ok == NN_SOCKET) {
+
+       news_folder_lock(NEWS_FOLDER(item->folder));
+       
+       ok = nntp_threaded_xover(item->folder, begin, end, NULL, &msglist);
+       
+       if (ok != NEWSNNTP_NO_ERROR) {
+               log_warning(LOG_PROTOCOL, _("couldn't get xover\n"));
+               if (ok == NEWSNNTP_ERROR_STREAM) {
                        session_destroy(SESSION(session));
                        REMOTE_FOLDER(item->folder)->session = NULL;
                }
+               news_folder_unlock(NEWS_FOLDER(item->folder));
                return NULL;
        }
 
-       news_folder_lock(NEWS_FOLDER(item->folder));
-       
-       for (;;) {
-               if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
-                       log_warning(_("error occurred while getting xover.\n"));
-                       news_folder_unlock(NEWS_FOLDER(item->folder));
-                       return newlist;
-               }
-               count++;
-               progressindicator_set_percentage
-                       (PROGRESS_TYPE_NETWORK,
-                        session->fetch_base_percentage +
-                        (((gfloat) count) / ((gfloat) lines)) * session->fetch_total_percentage);
-
-               if (buf[0] == '.' && buf[1] == '\r') break;
-
-               msginfo = news_parse_xover(buf);
+       for (cur = clist_begin(msglist); cur; cur = clist_next(cur)) {
+               struct newsnntp_xover_resp_item *ritem = (struct newsnntp_xover_resp_item *)clist_content(cur);
+               msginfo = news_parse_xover(ritem);
+               
                if (!msginfo) {
-                       log_warning(_("invalid xover line: %s\n"), buf);
+                       log_warning(LOG_PROTOCOL, _("invalid xover line\n"));
                        continue;
                }
 
@@ -1095,70 +1140,8 @@ static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *ite
                        llast = llast->next;
                }
        }
+       newsnntp_xover_resp_list_free(msglist);
 
-       ok = nntp_xhdr(session, "to", begin, end);
-       if (ok != NN_SUCCESS) {
-               log_warning(_("can't get xhdr\n"));
-               if (ok == NN_SOCKET) {
-                       session_destroy(SESSION(session));
-                       REMOTE_FOLDER(item->folder)->session = NULL;
-               }
-               news_folder_unlock(NEWS_FOLDER(item->folder));
-               return newlist;
-       }
-
-       llast = newlist;
-
-       for (;;) {
-               if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
-                       log_warning(_("error occurred while getting xhdr.\n"));
-                       news_folder_unlock(NEWS_FOLDER(item->folder));
-                       return newlist;
-               }
-
-               if (buf[0] == '.' && buf[1] == '\r') break;
-               if (!llast) {
-                       g_warning("llast == NULL\n");
-                       continue;
-               }
-
-               msginfo = (MsgInfo *)llast->data;
-               msginfo->to = news_parse_xhdr(buf, msginfo);
-
-               llast = llast->next;
-       }
-
-       ok = nntp_xhdr(session, "cc", begin, end);
-       if (ok != NN_SUCCESS) {
-               log_warning(_("can't get xhdr\n"));
-               if (ok == NN_SOCKET) {
-                       session_destroy(SESSION(session));
-                       REMOTE_FOLDER(item->folder)->session = NULL;
-               }
-               news_folder_unlock(NEWS_FOLDER(item->folder));
-               return newlist;
-       }
-
-       llast = newlist;
-
-       for (;;) {
-               if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
-                       log_warning(_("error occurred while getting xhdr.\n"));
-                       news_folder_unlock(NEWS_FOLDER(item->folder));
-                       return newlist;
-               }
-
-               if (buf[0] == '.' && buf[1] == '\r') break;
-               if (!llast) {
-                       g_warning("llast == NULL\n");
-                       continue;
-               }
-
-               msginfo = (MsgInfo *)llast->data;
-               msginfo->cc = news_parse_xhdr(buf, msginfo);
-
-               llast = llast->next;
-       }
        news_folder_unlock(NEWS_FOLDER(item->folder));
 
        session_set_access_time(SESSION(session));
@@ -1166,9 +1149,9 @@ static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *ite
        return newlist;
 }
 
-GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
+static GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
 {
-       NNTPSession *session;
+       NewsSession *session;
        GSList *elem, *msginfo_list = NULL, *tmp_msgnum_list, *tmp_msginfo_list;
        guint first, last, next;
        guint tofetch, fetched;
@@ -1196,8 +1179,9 @@ GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
        for(elem = g_slist_next(tmp_msgnum_list); elem != NULL; elem = g_slist_next(elem)) {
                next = GPOINTER_TO_INT(elem->data);
                if(next != (last + 1)) {
-                       session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
+/*                     session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
                        session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
+*/
                        tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
                        msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
                        fetched = last - first + 1;
@@ -1208,8 +1192,9 @@ GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
        
        news_folder_unlock(NEWS_FOLDER(item->folder));
        
-       session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
+/*     session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
        session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
+*/
        tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
        msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
 
@@ -1220,14 +1205,34 @@ GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
        return msginfo_list;
 }
 
-gboolean news_scan_required(Folder *folder, FolderItem *item)
+static gboolean news_scan_required(Folder *folder, FolderItem *item)
 {
        return TRUE;
 }
 
-void news_synchronise(FolderItem *item) 
+void news_synchronise(FolderItem *item, gint days
 {
-       news_gtk_synchronise(item);
+       news_gtk_synchronise(item, days);
+}
+
+static gint news_rename_folder(Folder *folder, FolderItem *item,
+                               const gchar *name)
+{
+       gchar *path;
+        
+       g_return_val_if_fail(folder != NULL, -1);
+       g_return_val_if_fail(item != NULL, -1);
+       g_return_val_if_fail(item->path != NULL, -1);
+       g_return_val_if_fail(name != NULL, -1);
+
+       path = folder_item_get_path(item);
+       if (!is_dir_exist(path))
+               make_dir_hier(path);
+
+       g_free(item->name);
+       item->name = g_strdup(name);
+
+       return 0;
 }
 
 static gint news_remove_folder(Folder *folder, FolderItem *item)
@@ -1249,3 +1254,82 @@ static gint news_remove_folder(Folder *folder, FolderItem *item)
        folder_item_remove(item);
        return 0;
 }
+
+#else
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include "folder.h"
+#include "alertpanel.h"
+
+static FolderClass news_class;
+
+static void warn_etpan(void)
+{
+       static gboolean missing_news_warning = TRUE;
+       if (missing_news_warning) {
+               missing_news_warning = FALSE;
+               alertpanel_error(
+                       _("You have one or more News accounts "
+                         "defined. However this version of "
+                         "Claws Mail has been built without "
+                         "News support; your News account(s) are "
+                         "disabled.\n\n"
+                         "You probably need to "
+                         "install libetpan and recompile "
+                         "Claws Mail."));
+       }
+}
+static Folder *news_folder_new(const gchar *name, const gchar *path)
+{
+       warn_etpan();
+       return NULL;
+}
+void news_group_list_free(GSList *group_list)
+{
+       warn_etpan();
+}
+void news_remove_group_list_cache(Folder *folder)
+{
+       warn_etpan();
+}
+int news_folder_locked(Folder *folder)
+{
+       warn_etpan();
+       return 0;
+}
+gint news_post(Folder *folder, const gchar *file)
+{
+       warn_etpan();
+       return -1;
+}
+
+gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
+{
+       warn_etpan();
+       return -1;
+}
+
+GSList *news_get_group_list(Folder *folder)
+{
+       warn_etpan();
+       return NULL;
+}
+
+
+FolderClass *news_get_class(void)
+{
+       if (news_class.idstr == NULL) {
+               news_class.type = F_NEWS;
+               news_class.idstr = "news";
+               news_class.uistr = "News";
+
+               /* Folder functions */
+               news_class.new_folder = news_folder_new;
+       };
+
+       return &news_class;
+}
+
+
+#endif