src/news.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #ifdef HAVE_LIBETPAN
  25
  26 #include "defs.h"
  27
  28 #include <glib.h>
  29 #include <glib/gi18n.h>
  30 #include <stdio.h>
  31 #include <string.h>
  32 #include <stdlib.h>
  33 #include <dirent.h>
  34 #include <unistd.h>
  35 #include <time.h>
  36 #include <libetpan/libetpan.h>
  37
  38 #include "nntp-thread.h"
  39 #include "news.h"
  40 #include "news_gtk.h"
  41 #include "socket.h"
  42 #include "recv.h"
  43 #include "procmsg.h"
  44 #include "procheader.h"
  45 #include "folder.h"
  46 #include "session.h"
  47 #include "statusbar.h"
  48 #include "codeconv.h"
  49 #include "utils.h"
  50 #include "prefs_common.h"
  51 #include "prefs_account.h"
  52 #include "inputdialog.h"
  53 #include "log.h"
  54 #include "progressindicator.h"
  55 #include "remotefolder.h"
  56 #include "alertpanel.h"
  57 #include "inc.h"
  58 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
  59 #  include "ssl.h"
  60 #endif
  61
  62 #define NNTP_PORT       119
  63 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
  64 #define NNTPS_PORT      563
  65 #endif
  66
  67 typedef struct _NewsFolder      NewsFolder;
  68 typedef struct _NewsSession     NewsSession;
  69
  70 #define NEWS_FOLDER(obj)        ((NewsFolder *)obj)
  71 #define NEWS_SESSION(obj)       ((NewsSession *)obj)
  72
  73 struct _NewsFolder
  74 {
  75         RemoteFolder rfolder;
  76
  77         gboolean use_auth;
  78         gboolean lock_count;
  79         guint refcnt;
  80 };
  81
  82 struct _NewsSession
  83 {
  84         Session session;
  85
  86         gchar *group;
  87 };
  88
  89 static void news_folder_init(Folder *folder, const gchar *name,
  90                              const gchar *path);
  91
  92 static Folder   *news_folder_new        (const gchar    *name,
  93                                          const gchar    *folder);
  94 static void      news_folder_destroy    (Folder         *folder);
  95
  96 static gchar *news_fetch_msg            (Folder         *folder,
  97                                          FolderItem     *item,
  98                                          gint            num);
  99 static void news_remove_cached_msg      (Folder         *folder,
 100                                          FolderItem     *item,
 101                                          MsgInfo        *msginfo);
 102 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
 103 static Session *news_session_new         (Folder        *folder,
 104                                           const gchar   *server,
 105                                           gushort        port,
 106                                           const gchar   *userid,
 107                                           const gchar   *passwd,
 108                                           SSLType        ssl_type);
 109 #else
 110 static Session *news_session_new         (Folder        *folder,
 111                                           const gchar   *server,
 112                                           gushort        port,
 113                                           const gchar   *userid,
 114                                           const gchar   *passwd);
 115 #endif
 116
 117 static gint news_get_article             (Folder        *folder,
 118                                           gint           num,
 119                                           gchar         *filename);
 120
 121 static gint news_select_group            (Folder        *folder,
 122                                           const gchar   *group,
 123                                           gint          *num,
 124                                           gint          *first,
 125                                           gint          *last);
 126 static MsgInfo *news_parse_xover         (struct newsnntp_xover_resp_item *item);
 127 static gchar *news_parse_xhdr            (clist         *list,
 128                                           MsgInfo       *msginfo);
 129 static gint news_get_num_list                    (Folder        *folder,
 130                                           FolderItem    *item,
 131                                           GSList       **list,
 132                                           gboolean      *old_uids_valid);
 133 static MsgInfo *news_get_msginfo                 (Folder        *folder,
 134                                           FolderItem    *item,
 135                                           gint           num);
 136 static GSList *news_get_msginfos                 (Folder        *folder,
 137                                           FolderItem    *item,
 138                                           GSList        *msgnum_list);
 139 static gboolean news_scan_required               (Folder        *folder,
 140                                           FolderItem    *item);
 141
 142 static gchar *news_folder_get_path       (Folder        *folder);
 143 static gchar *news_item_get_path                 (Folder        *folder,
 144                                           FolderItem    *item);
 145 static void news_synchronise             (FolderItem    *item, gint days);
 146 static int news_remove_msg               (Folder        *folder,
 147                                           FolderItem    *item,
 148                                           gint           msgnum);
 149 static gint news_rename_folder           (Folder *folder,
 150                                           FolderItem *item,
 151                                           const gchar *name);
 152 static gint news_remove_folder           (Folder        *folder,
 153                                           FolderItem    *item);
 154 static FolderClass news_class;
 155
 156 FolderClass *news_get_class(void)
 157 {
 158         if (news_class.idstr == NULL) {
 159                 news_class.type = F_NEWS;
 160                 news_class.idstr = "news";
 161                 news_class.uistr = "News";
 162
 163                 /* Folder functions */
 164                 news_class.new_folder = news_folder_new;
 165                 news_class.destroy_folder = news_folder_destroy;
 166
 167                 /* FolderItem functions */
 168                 news_class.item_get_path = news_item_get_path;
 169                 news_class.get_num_list = news_get_num_list;
 170                 news_class.scan_required = news_scan_required;
 171                 news_class.rename_folder = news_rename_folder;
 172                 news_class.remove_folder = news_remove_folder;
 173
 174                 /* Message functions */
 175                 news_class.get_msginfo = news_get_msginfo;
 176                 news_class.get_msginfos = news_get_msginfos;
 177                 news_class.fetch_msg = news_fetch_msg;
 178                 news_class.synchronise = news_synchronise;
 179                 news_class.remove_msg = news_remove_msg;
 180                 news_class.remove_cached_msg = news_remove_cached_msg;
 181         };
 182
 183         return &news_class;
 184 }
 185
 186 guint nntp_folder_get_refcnt(Folder *folder)
 187 {
 188         return ((NewsFolder *)folder)->refcnt;
 189 }
 190
 191 void nntp_folder_ref(Folder *folder)
 192 {
 193         ((NewsFolder *)folder)->refcnt++;
 194 }
 195
 196 void nntp_folder_unref(Folder *folder)
 197 {
 198         if (((NewsFolder *)folder)->refcnt > 0)
 199                 ((NewsFolder *)folder)->refcnt--;
 200 }
 201
 202 static int news_remove_msg               (Folder        *folder,
 203                                           FolderItem    *item,
 204                                           gint           msgnum)
 205 {
 206         gchar *path, *filename;
 207
 208         g_return_val_if_fail(folder != NULL, -1);
 209         g_return_val_if_fail(item != NULL, -1);
 210
 211         path = folder_item_get_path(item);
 212         if (!is_dir_exist(path))
 213                 make_dir_hier(path);
 214
 215         filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msgnum), NULL);
 216         g_free(path);
 217         claws_unlink(filename);
 218         g_free(filename);
 219         return 0;
 220 }
 221
 222 static void news_folder_lock(NewsFolder *folder)
 223 {
 224         folder->lock_count++;
 225 }
 226
 227 static void news_folder_unlock(NewsFolder *folder)
 228 {
 229         if (folder->lock_count > 0)
 230                 folder->lock_count--;
 231 }
 232
 233 int news_folder_locked(Folder *folder)
 234 {
 235         if (folder == NULL)
 236                 return 0;
 237
 238         return NEWS_FOLDER(folder)->lock_count;
 239 }
 240
 241 static Folder *news_folder_new(const gchar *name, const gchar *path)
 242 {
 243         Folder *folder;
 244
 245         folder = (Folder *)g_new0(NewsFolder, 1);
 246         folder->klass = &news_class;
 247         news_folder_init(folder, name, path);
 248
 249         return folder;
 250 }
 251
 252 static void news_folder_destroy(Folder *folder)
 253 {
 254         gchar *dir;
 255
 256         while (nntp_folder_get_refcnt(folder) > 0)
 257                 gtk_main_iteration();
 258
 259         dir = news_folder_get_path(folder);
 260         if (is_dir_exist(dir))
 261                 remove_dir_recursive(dir);
 262         g_free(dir);
 263
 264         nntp_done(folder);
 265         folder_remote_folder_destroy(REMOTE_FOLDER(folder));
 266 }
 267
 268 static void news_folder_init(Folder *folder, const gchar *name,
 269                              const gchar *path)
 270 {
 271         folder_remote_folder_init(folder, name, path);
 272 }
 273
 274 static void news_session_destroy(Session *session)
 275 {
 276         NewsSession *news_session = NEWS_SESSION(session);
 277
 278         g_return_if_fail(session != NULL);
 279
 280         if (news_session->group)
 281                 g_free(news_session->group);
 282 }
 283
 284 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
 285 static Session *news_session_new(Folder *folder, const gchar *server, gushort port,
 286                                  const gchar *userid, const gchar *passwd,
 287                                  SSLType ssl_type)
 288 #else
 289 static Session *news_session_new(Folder *folder, const gchar *server, gushort port,
 290                                  const gchar *userid, const gchar *passwd)
 291 #endif
 292 {
 293         NewsSession *session;
 294         int r = 0;
 295         g_return_val_if_fail(server != NULL, NULL);
 296
 297         log_message(LOG_PROTOCOL, _("creating NNTP connection to %s:%d ...\n"), server, port);
 298
 299         session = g_new0(NewsSession, 1);
 300         session_init(SESSION(session), folder->account, FALSE);
 301         SESSION(session)->type             = SESSION_NEWS;
 302         SESSION(session)->server           = g_strdup(server);
 303         SESSION(session)->sock             = NULL;
 304         SESSION(session)->destroy          = news_session_destroy;
 305
 306         nntp_init(folder);
 307
 308 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
 309         if (ssl_type != SSL_NONE)
 310                 r = nntp_threaded_connect_ssl(folder, server, port);
 311         else
 312 #endif
 313                 r = nntp_threaded_connect(folder, server, port);
 314
 315         if (r != NEWSNNTP_NO_ERROR) {
 316                 log_error(LOG_PROTOCOL, _("Error logging in to %s:%d ...\n"), server, port);
 317                 session_destroy(SESSION(session));
 318                 return NULL;
 319         }
 320
 321         return SESSION(session);
 322 }
 323
 324 static Session *news_session_new_for_folder(Folder *folder)
 325 {
 326         Session *session;
 327         PrefsAccount *ac;
 328         const gchar *userid = NULL;
 329         gchar *passwd = NULL;
 330         gushort port;
 331
 332         g_return_val_if_fail(folder != NULL, NULL);
 333         g_return_val_if_fail(folder->account != NULL, NULL);
 334
 335         ac = folder->account;
 336         if (ac->use_nntp_auth && ac->userid && ac->userid[0]) {
 337                 userid = ac->userid;
 338                 if (ac->passwd && ac->passwd[0])
 339                         passwd = g_strdup(ac->passwd);
 340                 else
 341                         passwd = input_dialog_query_password(ac->nntp_server,
 342                                                              userid);
 343         }
 344
 345 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
 346         port = ac->set_nntpport ? ac->nntpport
 347                 : ac->ssl_nntp ? NNTPS_PORT : NNTP_PORT;
 348         session = news_session_new(folder, ac->nntp_server, port, userid, passwd,
 349                                    ac->ssl_nntp);
 350 #else
 351         if (ac->ssl_nntp != SSL_NONE) {
 352                 if (alertpanel_full(_("Insecure connection"),
 353                         _("This connection is configured to be secured "
 354                           "using SSL, but SSL is not available in this "
 355                           "build of Claws Mail. \n\n"
 356                           "Do you want to continue connecting to this "
 357                           "server? The communication would not be "
 358                           "secure."),
 359                           GTK_STOCK_CANCEL, _("Con_tinue connecting"),
 360                           NULL, FALSE, NULL, ALERT_WARNING,
 361                           G_ALERTDEFAULT) != G_ALERTALTERNATE)
 362                         return NULL;
 363         }
 364         port = ac->set_nntpport ? ac->nntpport : NNTP_PORT;
 365         session = news_session_new(folder, ac->nntp_server, port, userid, passwd);
 366 #endif
 367
 368         if ((session != NULL) && ac->use_nntp_auth) { /* FIXME:  && ac->use_nntp_auth_onconnect */
 369                 if (nntp_threaded_login(folder, userid, passwd) !=
 370                         NEWSNNTP_NO_ERROR) {
 371                         log_error(LOG_PROTOCOL, _("Error authenticating to %s:%d ...\n"), ac->nntp_server, port);
 372                         session_destroy(SESSION(session));
 373                         g_free(passwd);
 374                         return NULL;
 375                 }
 376         }
 377         g_free(passwd);
 378
 379         return session;
 380 }
 381
 382 static NewsSession *news_session_get(Folder *folder)
 383 {
 384         RemoteFolder *rfolder = REMOTE_FOLDER(folder);
 385         struct tm lt;
 386         int r;
 387
 388         g_return_val_if_fail(folder != NULL, NULL);
 389         g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
 390         g_return_val_if_fail(folder->account != NULL, NULL);
 391
 392         if (prefs_common.work_offline &&
 393             !inc_offline_should_override(FALSE,
 394                 _("Claws Mail needs network access in order "
 395                   "to access the News server."))) {
 396                 return NULL;
 397         }
 398
 399         if (!rfolder->session) {
 400                 rfolder->session = news_session_new_for_folder(folder);
 401                 return NEWS_SESSION(rfolder->session);
 402         }
 403
 404         if (time(NULL) - rfolder->session->last_access_time <
 405                 SESSION_TIMEOUT_INTERVAL) {
 406                 return NEWS_SESSION(rfolder->session);
 407         }
 408
 409         if ((r = nntp_threaded_date(folder, &lt)) != NEWSNNTP_NO_ERROR) {
 410                 if (r != NEWSNNTP_ERROR_COMMAND_NOT_SUPPORTED &&
 411                     r != NEWSNNTP_ERROR_COMMAND_NOT_UNDERSTOOD) {
 412                         log_warning(LOG_PROTOCOL, _("NNTP connection to %s:%d has been"
 413                               " disconnected. Reconnecting...\n"),
 414                             folder->account->nntp_server,
 415                             folder->account->set_nntpport ?
 416                             folder->account->nntpport : NNTP_PORT);
 417                         session_destroy(rfolder->session);
 418                         rfolder->session = news_session_new_for_folder(folder);
 419                 }
 420         }
 421
 422         if (rfolder->session)
 423                 session_set_access_time(rfolder->session);
 424
 425         return NEWS_SESSION(rfolder->session);
 426 }
 427
 428 static void news_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
 429 {
 430         gchar *path, *filename;
 431
 432         path = folder_item_get_path(item);
 433
 434         if (!is_dir_exist(path)) {
 435                 g_free(path);
 436                 return;
 437         }
 438
 439         filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msginfo->msgnum), NULL);
 440         g_free(path);
 441
 442         if (is_file_exist(filename)) {
 443                 claws_unlink(filename);
 444         }
 445         g_free(filename);
 446 }
 447
 448 static gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
 449 {
 450         gchar *path, *filename;
 451         NewsSession *session;
 452         gint ok;
 453
 454         g_return_val_if_fail(folder != NULL, NULL);
 455         g_return_val_if_fail(item != NULL, NULL);
 456
 457         path = folder_item_get_path(item);
 458         if (!is_dir_exist(path))
 459                 make_dir_hier(path);
 460         filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
 461         g_free(path);
 462
 463         if (is_file_exist(filename)) {
 464                 debug_print("article %d has been already cached.\n", num);
 465                 return filename;
 466         }
 467
 468         session = news_session_get(folder);
 469         if (!session) {
 470                 g_free(filename);
 471                 return NULL;
 472         }
 473
 474         ok = news_select_group(folder, item->path, NULL, NULL, NULL);
 475         if (ok != NEWSNNTP_NO_ERROR) {
 476                 if (ok == NEWSNNTP_ERROR_STREAM) {
 477                         session_destroy(SESSION(session));
 478                         REMOTE_FOLDER(folder)->session = NULL;
 479                 }
 480                 g_free(filename);
 481                 return NULL;
 482         }
 483
 484         debug_print("getting article %d...\n", num);
 485         ok = news_get_article(folder,
 486                               num, filename);
 487         if (ok != NEWSNNTP_NO_ERROR) {
 488                 g_warning("can't read article %d\n", num);
 489                 if (ok == NEWSNNTP_ERROR_STREAM) {
 490                         session_destroy(SESSION(session));
 491                         REMOTE_FOLDER(folder)->session = NULL;
 492                 }
 493                 g_free(filename);
 494                 return NULL;
 495         }
 496         GTK_EVENTS_FLUSH();
 497         return filename;
 498 }
 499
 500 static NewsGroupInfo *news_group_info_new(const gchar *name,
 501                                           gint first, gint last, gchar type)
 502 {
 503         NewsGroupInfo *ginfo;
 504
 505         ginfo = g_new(NewsGroupInfo, 1);
 506         ginfo->name = g_strdup(name);
 507         ginfo->first = first;
 508         ginfo->last = last;
 509         ginfo->type = type;
 510
 511         return ginfo;
 512 }
 513
 514 static void news_group_info_free(NewsGroupInfo *ginfo)
 515 {
 516         g_free(ginfo->name);
 517         g_free(ginfo);
 518 }
 519
 520 static gint news_group_info_compare(NewsGroupInfo *ginfo1,
 521                                     NewsGroupInfo *ginfo2)
 522 {
 523         return g_ascii_strcasecmp(ginfo1->name, ginfo2->name);
 524 }
 525
 526 GSList *news_get_group_list(Folder *folder)
 527 {
 528         gchar *path, *filename;
 529         FILE *fp;
 530         GSList *list = NULL;
 531         GSList *last = NULL;
 532         gchar buf[BUFFSIZE];
 533
 534         g_return_val_if_fail(folder != NULL, NULL);
 535         g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
 536
 537         path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
 538         if (!is_dir_exist(path))
 539                 make_dir_hier(path);
 540         filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
 541         g_free(path);
 542
 543         if ((fp = g_fopen(filename, "rb")) == NULL) {
 544                 NewsSession *session;
 545                 gint ok;
 546                 clist *grouplist = NULL;
 547                 clistiter *cur;
 548                 fp = fopen(filename, "wb");
 549
 550                 if (!fp) {
 551                         g_free(filename);
 552                         return NULL;
 553                 }
 554                 session = news_session_get(folder);
 555                 if (!session) {
 556                         fclose(fp);
 557                         g_free(filename);
 558                         return NULL;
 559                 }
 560
 561                 ok = nntp_threaded_list(folder, &grouplist);
 562
 563                 if (ok != NEWSNNTP_NO_ERROR) {
 564                         if (ok == NEWSNNTP_ERROR_STREAM) {
 565                                 session_destroy(SESSION(session));
 566                                 REMOTE_FOLDER(folder)->session = NULL;
 567                         }
 568                         fclose(fp);
 569                         g_free(filename);
 570                         return NULL;
 571                 }
 572
 573                 for (cur = clist_begin(grouplist); cur; cur = clist_next(cur)) {
 574                         struct newsnntp_group_info *info = (struct newsnntp_group_info *)
 575                                                                 clist_content(cur);
 576                         if (fprintf(fp, "%s %d %d %c\n",
 577                                 info->grp_name,
 578                                 info->grp_last,
 579                                 info->grp_first,
 580                                 info->grp_type) < 0) {
 581                                 log_error(LOG_PROTOCOL, ("Can't write newsgroup list\n"));
 582                                 session_destroy(SESSION(session));
 583                                 REMOTE_FOLDER(folder)->session = NULL;
 584                                 fclose(fp);
 585                                 g_free(filename);
 586                                 newsnntp_list_free(grouplist);
 587                                 return NULL;
 588                         }
 589                 }
 590                 newsnntp_list_free(grouplist);
 591
 592                 if (fclose(fp) == EOF) {
 593                         log_error(LOG_PROTOCOL, ("Can't write newsgroup list\n"));
 594                         session_destroy(SESSION(session));
 595                         REMOTE_FOLDER(folder)->session = NULL;
 596                         g_free(filename);
 597                         return NULL;
 598                 }
 599
 600                 if ((fp = g_fopen(filename, "rb")) == NULL) {
 601                         FILE_OP_ERROR(filename, "fopen");
 602                         g_free(filename);
 603                         return NULL;
 604                 }
 605         }
 606
 607         while (fgets(buf, sizeof(buf), fp) != NULL) {
 608                 gchar *p = buf;
 609                 gchar *name;
 610                 gint last_num;
 611                 gint first_num;
 612                 gchar type;
 613                 NewsGroupInfo *ginfo;
 614
 615                 p = strchr(p, ' ');
 616                 if (!p) continue;
 617                 *p = '\0';
 618                 p++;
 619                 name = buf;
 620
 621                 if (sscanf(p, "%d %d %c", &last_num, &first_num, &type) < 3)
 622                         continue;
 623
 624                 ginfo = news_group_info_new(name, first_num, last_num, type);
 625
 626                 if (!last)
 627                         last = list = g_slist_append(NULL, ginfo);
 628                 else {
 629                         last = g_slist_append(last, ginfo);
 630                         last = last->next;
 631                 }
 632         }
 633
 634         fclose(fp);
 635         g_free(filename);
 636
 637         list = g_slist_sort(list, (GCompareFunc)news_group_info_compare);
 638
 639         return list;
 640 }
 641
 642 void news_group_list_free(GSList *group_list)
 643 {
 644         GSList *cur;
 645
 646         if (!group_list) return;
 647
 648         for (cur = group_list; cur != NULL; cur = cur->next)
 649                 news_group_info_free((NewsGroupInfo *)cur->data);
 650         g_slist_free(group_list);
 651 }
 652
 653 void news_remove_group_list_cache(Folder *folder)
 654 {
 655         gchar *path, *filename;
 656
 657         g_return_if_fail(folder != NULL);
 658         g_return_if_fail(FOLDER_CLASS(folder) == &news_class);
 659
 660         path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
 661         filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
 662         g_free(path);
 663
 664         if (is_file_exist(filename)) {
 665                 if (remove(filename) < 0)
 666                         FILE_OP_ERROR(filename, "remove");
 667         }
 668         g_free(filename);
 669 }
 670
 671 gint news_post(Folder *folder, const gchar *file)
 672 {
 673         gint ok;
 674         char *contents = file_read_to_str_no_recode(file);
 675         NewsSession *session;
 676
 677         g_return_val_if_fail(folder != NULL, -1);
 678         g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
 679         g_return_val_if_fail(contents != NULL, -1);
 680
 681         session = news_session_get(folder);
 682         if (!session)  {
 683                 g_free(contents);
 684                 return -1;
 685         }
 686
 687         ok = nntp_threaded_post(folder, contents, strlen(contents));
 688
 689         if (ok != NEWSNNTP_NO_ERROR && ok != NEWSNNTP_ERROR_STREAM) {
 690                 ok = nntp_threaded_mode_reader(folder);
 691                 if (ok == NEWSNNTP_NO_ERROR)
 692                         ok = nntp_threaded_post(folder, contents, strlen(contents));
 693         }
 694         g_free(contents);
 695
 696         if (ok == NEWSNNTP_ERROR_STREAM) {
 697                 session_destroy(SESSION(session));
 698                 REMOTE_FOLDER(folder)->session = NULL;
 699         }
 700
 701         return (ok == NEWSNNTP_NO_ERROR ? 0 : -1);
 702 }
 703
 704 static gint news_get_article(Folder *folder, gint num, gchar *filename)
 705 {
 706         size_t len;
 707         char *result = NULL;
 708         int r;
 709
 710         r = nntp_threaded_article(folder, num, &result, &len);
 711
 712         if (r == NEWSNNTP_NO_ERROR) {
 713                 if (str_write_to_file(result, filename) < 0)
 714                         return -1;
 715                 g_free(result);
 716         }
 717
 718         return r;
 719 }
 720
 721 /**
 722  * news_select_group:
 723  * @session: Active NNTP session.
 724  * @group: Newsgroup name.
 725  * @num: Estimated number of articles.
 726  * @first: First article number.
 727  * @last: Last article number.
 728  *
 729  * Select newsgroup @group with the GROUP command if it is not already
 730  * selected in @session, or article numbers need to be returned.
 731  *
 732  * Return value: NNTP result code.
 733  **/
 734 static gint news_select_group(Folder *folder, const gchar *group,
 735                               gint *num, gint *first, gint *last)
 736 {
 737         gint ok;
 738         gint num_, first_, last_;
 739         struct newsnntp_group_info *info = NULL;
 740         NewsSession *session = NEWS_SESSION(news_session_get(folder));
 741
 742         g_return_val_if_fail(session != NULL, -1);
 743
 744         if (!num || !first || !last) {
 745                 if (session->group && g_ascii_strcasecmp(session->group, group) == 0)
 746                         return NEWSNNTP_NO_ERROR;
 747                 num = &num_;
 748                 first = &first_;
 749                 last = &last_;
 750         }
 751
 752         g_free(session->group);
 753         session->group = NULL;
 754
 755         ok = nntp_threaded_group(folder, group, &info);
 756
 757         if (ok != NEWSNNTP_NO_ERROR &&
 758             ok != NEWSNNTP_ERROR_STREAM &&
 759             ok != NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME) {
 760                 ok = nntp_threaded_mode_reader(folder);
 761                 if (ok == NEWSNNTP_NO_ERROR)
 762                         ok = nntp_threaded_group(folder, group, &info);
 763         }
 764
 765         if (ok == NEWSNNTP_NO_ERROR && info) {
 766                 session->group = g_strdup(group);
 767                 *num = info->grp_first;
 768                 *first = info->grp_first;
 769                 *last = info->grp_last;
 770                 newsnntp_group_free(info);
 771         } else {
 772                 log_warning(LOG_PROTOCOL, _("couldn't select group: %s\n"), group);
 773         }
 774         return ok;
 775 }
 776
 777 static MsgInfo *news_parse_xover(struct newsnntp_xover_resp_item *item)
 778 {
 779         MsgInfo *msginfo;
 780
 781         /* set MsgInfo */
 782         msginfo = procmsg_msginfo_new();
 783         msginfo->msgnum = item->ovr_article;
 784         msginfo->size = item->ovr_size;
 785
 786         msginfo->date = g_strdup(item->ovr_date);
 787         msginfo->date_t = procheader_date_parse(NULL, item->ovr_date, 0);
 788
 789         msginfo->from = conv_unmime_header(item->ovr_author, NULL);
 790         msginfo->fromname = procheader_get_fromname(msginfo->from);
 791
 792         msginfo->subject = conv_unmime_header(item->ovr_subject, NULL);
 793
 794         remove_return(msginfo->from);
 795         remove_return(msginfo->fromname);
 796         remove_return(msginfo->subject);
 797
 798         if (item->ovr_message_id) {
 799                 gchar *tmp = g_strdup(item->ovr_message_id);
 800                 extract_parenthesis(tmp, '<', '>');
 801                 remove_space(tmp);
 802                 if (*tmp != '\0')
 803                         msginfo->msgid = g_strdup(tmp);
 804                 g_free(tmp);
 805         }
 806
 807         /* FIXME: this is a quick fix; references' meaning was changed
 808          * into having the actual list of references in the References: header.
 809          * We need a GSList here, so msginfo_free() and msginfo_copy() can do
 810          * their things properly. */
 811         if (item->ovr_references && *(item->ovr_references)) {
 812                 gchar **ref_tokens = g_strsplit(item->ovr_references, " ", -1);
 813                 guint i = 0;
 814                 char *tmp;
 815                 char *p;
 816                 while (ref_tokens[i]) {
 817                         gchar *cur_ref = ref_tokens[i];
 818                         msginfo->references = references_list_append(msginfo->references,
 819                                         cur_ref);
 820                         i++;
 821                 }
 822                 g_strfreev(ref_tokens);
 823
 824                 tmp = g_strdup(item->ovr_references);
 825                 eliminate_parenthesis(tmp, '(', ')');
 826                 if ((p = strrchr(tmp, '<')) != NULL) {
 827                         extract_parenthesis(p, '<', '>');
 828                         remove_space(p);
 829                         if (*p != '\0')
 830                                 msginfo->inreplyto = g_strdup(p);
 831                 }
 832                 g_free(tmp);
 833         }
 834
 835         return msginfo;
 836 }
 837
 838 static gchar *news_parse_xhdr(clist *hdrlist, MsgInfo *msginfo)
 839 {
 840         struct newsnntp_xhdr_resp_item *hdr;
 841
 842         hdr = clist_content(clist_begin(hdrlist));
 843         if (hdr->hdr_article != msginfo->msgnum)
 844                 return NULL;
 845         return g_strdup(hdr->hdr_value);
 846 }
 847
 848 gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
 849 {
 850         gchar * tmp;
 851         FILE * tmpfp;
 852         gchar buf[BUFFSIZE];
 853
 854         tmp = g_strdup_printf("%s%ccancel%p", get_tmp_dir(),
 855                               G_DIR_SEPARATOR, msginfo);
 856         if (tmp == NULL)
 857                 return -1;
 858
 859         if ((tmpfp = g_fopen(tmp, "wb")) == NULL) {
 860                 FILE_OP_ERROR(tmp, "fopen");
 861                 return -1;
 862         }
 863         if (change_file_mode_rw(tmpfp, tmp) < 0) {
 864                 FILE_OP_ERROR(tmp, "chmod");
 865                 g_warning("can't change file mode\n");
 866         }
 867
 868         get_rfc822_date(buf, sizeof(buf));
 869         if (fprintf(tmpfp, "From: %s\r\n"
 870                        "Newsgroups: %s\r\n"
 871                        "Subject: cmsg cancel <%s>\r\n"
 872                        "Control: cancel <%s>\r\n"
 873                        "Approved: %s\r\n"
 874                        "X-Cancelled-by: %s\r\n"
 875                        "Date: %s\r\n"
 876                        "\r\n"
 877                        "removed with Claws Mail\r\n",
 878                        msginfo->from,
 879                        msginfo->newsgroups,
 880                        msginfo->msgid,
 881                        msginfo->msgid,
 882                        msginfo->from,
 883                        msginfo->from,
 884                        buf) < 0) {
 885                 FILE_OP_ERROR(tmp, "fprintf");
 886                 fclose(tmpfp);
 887                 claws_unlink(tmp);
 888                 g_free(tmp);
 889                 return -1;
 890         }
 891
 892         if (fclose(tmpfp) == EOF) {
 893                 FILE_OP_ERROR(tmp, "fclose");
 894                 claws_unlink(tmp);
 895                 g_free(tmp);
 896                 return -1;
 897         }
 898
 899         news_post(folder, tmp);
 900         remove(tmp);
 901
 902         g_free(tmp);
 903
 904         return 0;
 905 }
 906
 907 static gchar *news_folder_get_path(Folder *folder)
 908 {
 909         gchar *folder_path;
 910
 911         g_return_val_if_fail(folder->account != NULL, NULL);
 912
 913         folder_path = g_strconcat(get_news_cache_dir(),
 914                                   G_DIR_SEPARATOR_S,
 915                                   folder->account->nntp_server,
 916                                   NULL);
 917         return folder_path;
 918 }
 919
 920 static gchar *news_item_get_path(Folder *folder, FolderItem *item)
 921 {
 922         gchar *folder_path, *path;
 923
 924         g_return_val_if_fail(folder != NULL, NULL);
 925         g_return_val_if_fail(item != NULL, NULL);
 926         folder_path = news_folder_get_path(folder);
 927
 928         g_return_val_if_fail(folder_path != NULL, NULL);
 929         if (folder_path[0] == G_DIR_SEPARATOR) {
 930                 if (item->path)
 931                         path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
 932                                            item->path, NULL);
 933                 else
 934                         path = g_strdup(folder_path);
 935         } else {
 936                 if (item->path)
 937                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 938                                            folder_path, G_DIR_SEPARATOR_S,
 939                                            item->path, NULL);
 940                 else
 941                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 942                                            folder_path, NULL);
 943         }
 944         g_free(folder_path);
 945
 946         return path;
 947 }
 948
 949 static gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, gboolean *old_uids_valid)
 950 {
 951         NewsSession *session;
 952         gint i, ok, num, first, last, nummsgs = 0;
 953         gchar *dir;
 954
 955         g_return_val_if_fail(item != NULL, -1);
 956         g_return_val_if_fail(item->folder != NULL, -1);
 957         g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
 958
 959         session = news_session_get(folder);
 960         g_return_val_if_fail(session != NULL, -1);
 961
 962         *old_uids_valid = TRUE;
 963
 964         news_folder_lock(NEWS_FOLDER(item->folder));
 965
 966         ok = news_select_group(folder, item->path, &num, &first, &last);
 967         if (ok != NEWSNNTP_NO_ERROR) {
 968                 log_warning(LOG_PROTOCOL, _("couldn't set group: %s\n"), item->path);
 969                 news_folder_unlock(NEWS_FOLDER(item->folder));
 970                 return -1;
 971         }
 972
 973         dir = news_folder_get_path(folder);
 974         if (num <= 0)
 975                 remove_all_numbered_files(dir);
 976         else if (last < first)
 977                 log_warning(LOG_PROTOCOL, _("invalid article range: %d - %d\n"),
 978                             first, last);
 979         else {
 980                 for (i = first; i <= last; i++) {
 981                         *msgnum_list = g_slist_prepend(*msgnum_list,
 982                                                        GINT_TO_POINTER(i));
 983                         nummsgs++;
 984                 }
 985                 debug_print("removing old messages from %d to %d in %s\n",
 986                             first, last, dir);
 987                 remove_numbered_files(dir, 1, first - 1);
 988         }
 989         g_free(dir);
 990         news_folder_unlock(NEWS_FOLDER(item->folder));
 991         return nummsgs;
 992 }
 993
 994 static void news_set_msg_flags(FolderItem *item, MsgInfo *msginfo)
 995 {
 996         msginfo->flags.tmp_flags = 0;
 997         if (item->folder->account->mark_crosspost_read && msginfo->msgid) {
 998                 if (item->folder->newsart &&
 999                     g_hash_table_lookup(item->folder->newsart, msginfo->msgid) != NULL) {
1000                         msginfo->flags.perm_flags = MSG_COLORLABEL_TO_FLAGS(item->folder->account->crosspost_col);
1001
1002                 } else {
1003                         if (!item->folder->newsart)
1004                                 item->folder->newsart = g_hash_table_new(g_str_hash, g_str_equal);
1005                         g_hash_table_insert(item->folder->newsart,
1006                                         g_strdup(msginfo->msgid), GINT_TO_POINTER(1));
1007                         msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1008                 }
1009         } else {
1010                 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1011         }
1012 }
1013
1014 static MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
1015 {
1016         NewsSession *session;
1017         MsgInfo *msginfo = NULL;
1018         gint ok;
1019         struct newsnntp_xover_resp_item *result = NULL;
1020         clist *hdrlist = NULL;
1021
1022         session = news_session_get(folder);
1023         g_return_val_if_fail(session != NULL, NULL);
1024         g_return_val_if_fail(item != NULL, NULL);
1025         g_return_val_if_fail(item->folder != NULL, NULL);
1026         g_return_val_if_fail(FOLDER_CLASS(item->folder) == &news_class, NULL);
1027
1028         log_message(LOG_PROTOCOL, _("getting xover %d in %s...\n"),
1029                     num, item->path);
1030         news_folder_lock(NEWS_FOLDER(item->folder));
1031
1032         ok = nntp_threaded_xover(folder, num, num, &result, NULL);
1033         if (ok != NEWSNNTP_NO_ERROR) {
1034                 log_warning(LOG_PROTOCOL, _("couldn't get xover\n"));
1035                 if (ok == NEWSNNTP_ERROR_STREAM) {
1036                         session_destroy(SESSION(session));
1037                         REMOTE_FOLDER(item->folder)->session = NULL;
1038                 }
1039                 news_folder_unlock(NEWS_FOLDER(item->folder));
1040                 return NULL;
1041         }
1042
1043         msginfo = news_parse_xover(result);
1044         xover_resp_item_free(result);
1045         if (!msginfo) {
1046                 log_warning(LOG_PROTOCOL, _("invalid xover line\n"));
1047         }
1048
1049         if(!msginfo) {
1050                 news_folder_unlock(NEWS_FOLDER(item->folder));
1051                 return NULL;
1052         }
1053
1054         msginfo->folder = item;
1055
1056         news_set_msg_flags(item, msginfo);
1057         msginfo->flags.tmp_flags |= MSG_NEWS;
1058         msginfo->newsgroups = g_strdup(item->path);
1059
1060         ok = nntp_threaded_xhdr(folder, "to", num, num, &hdrlist);
1061
1062         if (ok != NEWSNNTP_NO_ERROR) {
1063                 log_warning(LOG_PROTOCOL, _("couldn't get xhdr\n"));
1064                 if (ok == NEWSNNTP_ERROR_STREAM) {
1065                         session_destroy(SESSION(session));
1066                         REMOTE_FOLDER(item->folder)->session = NULL;
1067                 }
1068                 news_folder_unlock(NEWS_FOLDER(item->folder));
1069                 return msginfo;
1070         }
1071
1072         msginfo->to = news_parse_xhdr(hdrlist, msginfo);
1073         newsnntp_xhdr_free(hdrlist);
1074
1075         ok = nntp_threaded_xhdr(folder, "cc", num, num, &hdrlist);
1076
1077         if (ok != NEWSNNTP_NO_ERROR) {
1078                 log_warning(LOG_PROTOCOL, _("couldn't get xhdr\n"));
1079                 if (ok == NEWSNNTP_ERROR_STREAM) {
1080                         session_destroy(SESSION(session));
1081                         REMOTE_FOLDER(item->folder)->session = NULL;
1082                 }
1083                 news_folder_unlock(NEWS_FOLDER(item->folder));
1084                 return msginfo;
1085         }
1086
1087         msginfo->cc = news_parse_xhdr(hdrlist, msginfo);
1088         newsnntp_xhdr_free(hdrlist);
1089
1090         news_folder_unlock(NEWS_FOLDER(item->folder));
1091         return msginfo;
1092 }
1093
1094 static GSList *news_get_msginfos_for_range(NewsSession *session, FolderItem *item, guint begin, guint end)
1095 {
1096         GSList *newlist = NULL;
1097         GSList *llast = NULL;
1098         MsgInfo *msginfo;
1099         gint ok;
1100         clist *msglist = NULL;
1101         clistiter *cur;
1102         g_return_val_if_fail(session != NULL, NULL);
1103         g_return_val_if_fail(item != NULL, NULL);
1104
1105         log_message(LOG_PROTOCOL, _("getting xover %d - %d in %s...\n"),
1106                     begin, end, item->path);
1107
1108         news_folder_lock(NEWS_FOLDER(item->folder));
1109
1110         ok = nntp_threaded_xover(item->folder, begin, end, NULL, &msglist);
1111
1112         if (ok != NEWSNNTP_NO_ERROR) {
1113                 log_warning(LOG_PROTOCOL, _("couldn't get xover\n"));
1114                 if (ok == NEWSNNTP_ERROR_STREAM) {
1115                         session_destroy(SESSION(session));
1116                         REMOTE_FOLDER(item->folder)->session = NULL;
1117                 }
1118                 news_folder_unlock(NEWS_FOLDER(item->folder));
1119                 return NULL;
1120         }
1121
1122         for (cur = clist_begin(msglist); cur; cur = clist_next(cur)) {
1123                 struct newsnntp_xover_resp_item *ritem = (struct newsnntp_xover_resp_item *)clist_content(cur);
1124                 msginfo = news_parse_xover(ritem);
1125
1126                 if (!msginfo) {
1127                         log_warning(LOG_PROTOCOL, _("invalid xover line\n"));
1128                         continue;
1129                 }
1130
1131                 msginfo->folder = item;
1132                 news_set_msg_flags(item, msginfo);
1133                 msginfo->flags.tmp_flags |= MSG_NEWS;
1134                 msginfo->newsgroups = g_strdup(item->path);
1135
1136                 if (!newlist)
1137                         llast = newlist = g_slist_append(newlist, msginfo);
1138                 else {
1139                         llast = g_slist_append(llast, msginfo);
1140                         llast = llast->next;
1141                 }
1142         }
1143         newsnntp_xover_resp_list_free(msglist);
1144
1145         news_folder_unlock(NEWS_FOLDER(item->folder));
1146
1147         session_set_access_time(SESSION(session));
1148
1149         return newlist;
1150 }
1151
1152 static GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
1153 {
1154         NewsSession *session;
1155         GSList *elem, *msginfo_list = NULL, *tmp_msgnum_list, *tmp_msginfo_list;
1156         guint first, last, next;
1157         guint tofetch, fetched;
1158
1159         g_return_val_if_fail(folder != NULL, NULL);
1160         g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
1161         g_return_val_if_fail(msgnum_list != NULL, NULL);
1162         g_return_val_if_fail(item != NULL, NULL);
1163
1164         session = news_session_get(folder);
1165         g_return_val_if_fail(session != NULL, NULL);
1166
1167         tmp_msgnum_list = g_slist_copy(msgnum_list);
1168         tmp_msgnum_list = g_slist_sort(tmp_msgnum_list, g_int_compare);
1169
1170         progressindicator_start(PROGRESS_TYPE_NETWORK);
1171         tofetch = g_slist_length(tmp_msgnum_list);
1172         fetched = 0;
1173
1174         first = GPOINTER_TO_INT(tmp_msgnum_list->data);
1175         last = first;
1176
1177         news_folder_lock(NEWS_FOLDER(item->folder));
1178
1179         for(elem = g_slist_next(tmp_msgnum_list); elem != NULL; elem = g_slist_next(elem)) {
1180                 next = GPOINTER_TO_INT(elem->data);
1181                 if(next != (last + 1)) {
1182 /*                      session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
1183                         session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
1184 */
1185                         tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1186                         msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1187                         fetched = last - first + 1;
1188                         first = next;
1189                 }
1190                 last = next;
1191         }
1192
1193         news_folder_unlock(NEWS_FOLDER(item->folder));
1194
1195 /*      session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
1196         session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
1197 */
1198         tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1199         msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1200
1201         g_slist_free(tmp_msgnum_list);
1202
1203         progressindicator_stop(PROGRESS_TYPE_NETWORK);
1204
1205         return msginfo_list;
1206 }
1207
1208 static gboolean news_scan_required(Folder *folder, FolderItem *item)
1209 {
1210         return TRUE;
1211 }
1212
1213 void news_synchronise(FolderItem *item, gint days)
1214 {
1215         news_gtk_synchronise(item, days);
1216 }
1217
1218 static gint news_rename_folder(Folder *folder, FolderItem *item,
1219                                 const gchar *name)
1220 {
1221         gchar *path;
1222
1223         g_return_val_if_fail(folder != NULL, -1);
1224         g_return_val_if_fail(item != NULL, -1);
1225         g_return_val_if_fail(item->path != NULL, -1);
1226         g_return_val_if_fail(name != NULL, -1);
1227
1228         path = folder_item_get_path(item);
1229         if (!is_dir_exist(path))
1230                 make_dir_hier(path);
1231
1232         g_free(item->name);
1233         item->name = g_strdup(name);
1234
1235         return 0;
1236 }
1237
1238 static gint news_remove_folder(Folder *folder, FolderItem *item)
1239 {
1240         gchar *path;
1241
1242         g_return_val_if_fail(folder != NULL, -1);
1243         g_return_val_if_fail(item != NULL, -1);
1244         g_return_val_if_fail(item->path != NULL, -1);
1245
1246         path = folder_item_get_path(item);
1247         if (remove_dir_recursive(path) < 0) {
1248                 g_warning("can't remove directory `%s'\n", path);
1249                 g_free(path);
1250                 return -1;
1251         }
1252
1253         g_free(path);
1254         folder_item_remove(item);
1255         return 0;
1256 }
1257
1258 #else
1259 #include <glib.h>
1260 #include <glib/gi18n.h>
1261 #include <gtk/gtk.h>
1262 #include "folder.h"
1263 #include "alertpanel.h"
1264
1265 static FolderClass news_class;
1266
1267 static void warn_etpan(void)
1268 {
1269         static gboolean missing_news_warning = TRUE;
1270         if (missing_news_warning) {
1271                 missing_news_warning = FALSE;
1272                 alertpanel_error(
1273                         _("You have one or more News accounts "
1274                           "defined. However this version of "
1275                           "Claws Mail has been built without "
1276                           "News support; your News account(s) are "
1277                           "disabled.\n\n"
1278                           "You probably need to "
1279                           "install libetpan and recompile "
1280                           "Claws Mail."));
1281         }
1282 }
1283 static Folder *news_folder_new(const gchar *name, const gchar *path)
1284 {
1285         warn_etpan();
1286         return NULL;
1287 }
1288 void news_group_list_free(GSList *group_list)
1289 {
1290         warn_etpan();
1291 }
1292 void news_remove_group_list_cache(Folder *folder)
1293 {
1294         warn_etpan();
1295 }
1296 int news_folder_locked(Folder *folder)
1297 {
1298         warn_etpan();
1299         return 0;
1300 }
1301 gint news_post(Folder *folder, const gchar *file)
1302 {
1303         warn_etpan();
1304         return -1;
1305 }
1306
1307 gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
1308 {
1309         warn_etpan();
1310         return -1;
1311 }
1312
1313 GSList *news_get_group_list(Folder *folder)
1314 {
1315         warn_etpan();
1316         return NULL;
1317 }
1318
1319
1320 FolderClass *news_get_class(void)
1321 {
1322         if (news_class.idstr == NULL) {
1323                 news_class.type = F_NEWS;
1324                 news_class.idstr = "news";
1325                 news_class.uistr = "News";
1326
1327                 /* Folder functions */
1328                 news_class.new_folder = news_folder_new;
1329         };
1330
1331         return &news_class;
1332 }
1333
1334
1335 #endif