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_keep(ac->nntp_server,
 342                                                                   userid,
 343                                                                   &(ac->session_passwd));
 344         }
 345
 346 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
 347         port = ac->set_nntpport ? ac->nntpport
 348                 : ac->ssl_nntp ? NNTPS_PORT : NNTP_PORT;
 349         session = news_session_new(folder, ac->nntp_server, port, userid, passwd,
 350                                    ac->ssl_nntp);
 351 #else
 352         if (ac->ssl_nntp != SSL_NONE) {
 353                 if (alertpanel_full(_("Insecure connection"),
 354                         _("This connection is configured to be secured "
 355                           "using SSL, but SSL is not available in this "
 356                           "build of Claws Mail. \n\n"
 357                           "Do you want to continue connecting to this "
 358                           "server? The communication would not be "
 359                           "secure."),
 360                           GTK_STOCK_CANCEL, _("Con_tinue connecting"),
 361                           NULL, FALSE, NULL, ALERT_WARNING,
 362                           G_ALERTDEFAULT) != G_ALERTALTERNATE)
 363                         return NULL;
 364         }
 365         port = ac->set_nntpport ? ac->nntpport : NNTP_PORT;
 366         session = news_session_new(folder, ac->nntp_server, port, userid, passwd);
 367 #endif
 368
 369         if ((session != NULL) && ac->use_nntp_auth) { /* FIXME:  && ac->use_nntp_auth_onconnect */
 370                 if (nntp_threaded_login(folder, userid, passwd) !=
 371                         NEWSNNTP_NO_ERROR) {
 372                         log_error(LOG_PROTOCOL, _("Error authenticating to %s:%d ...\n"), ac->nntp_server, port);
 373                         session_destroy(SESSION(session));
 374                         g_free(passwd);
 375                         if (ac->session_passwd) {
 376                                 g_free(ac->session_passwd);
 377                                 ac->session_passwd = NULL;
 378                         }
 379                         return NULL;
 380                 }
 381         }
 382         g_free(passwd);
 383
 384         return session;
 385 }
 386
 387 static NewsSession *news_session_get(Folder *folder)
 388 {
 389         RemoteFolder *rfolder = REMOTE_FOLDER(folder);
 390         struct tm lt;
 391         int r;
 392
 393         g_return_val_if_fail(folder != NULL, NULL);
 394         g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
 395         g_return_val_if_fail(folder->account != NULL, NULL);
 396
 397         if (prefs_common.work_offline &&
 398             !inc_offline_should_override(FALSE,
 399                 _("Claws Mail needs network access in order "
 400                   "to access the News server."))) {
 401                 return NULL;
 402         }
 403
 404         if (!rfolder->session) {
 405                 rfolder->session = news_session_new_for_folder(folder);
 406                 return NEWS_SESSION(rfolder->session);
 407         }
 408
 409         if (time(NULL) - rfolder->session->last_access_time <
 410                 SESSION_TIMEOUT_INTERVAL) {
 411                 return NEWS_SESSION(rfolder->session);
 412         }
 413
 414         if ((r = nntp_threaded_date(folder, &lt)) != NEWSNNTP_NO_ERROR) {
 415                 if (r != NEWSNNTP_ERROR_COMMAND_NOT_SUPPORTED &&
 416                     r != NEWSNNTP_ERROR_COMMAND_NOT_UNDERSTOOD) {
 417                         log_warning(LOG_PROTOCOL, _("NNTP connection to %s:%d has been"
 418                               " disconnected. Reconnecting...\n"),
 419                             folder->account->nntp_server,
 420                             folder->account->set_nntpport ?
 421                             folder->account->nntpport : NNTP_PORT);
 422                         session_destroy(rfolder->session);
 423                         rfolder->session = news_session_new_for_folder(folder);
 424                 }
 425         }
 426
 427         if (rfolder->session)
 428                 session_set_access_time(rfolder->session);
 429
 430         return NEWS_SESSION(rfolder->session);
 431 }
 432
 433 static void news_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
 434 {
 435         gchar *path, *filename;
 436
 437         path = folder_item_get_path(item);
 438
 439         if (!is_dir_exist(path)) {
 440                 g_free(path);
 441                 return;
 442         }
 443
 444         filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msginfo->msgnum), NULL);
 445         g_free(path);
 446
 447         if (is_file_exist(filename)) {
 448                 claws_unlink(filename);
 449         }
 450         g_free(filename);
 451 }
 452
 453 static gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
 454 {
 455         gchar *path, *filename;
 456         NewsSession *session;
 457         gint ok;
 458
 459         g_return_val_if_fail(folder != NULL, NULL);
 460         g_return_val_if_fail(item != NULL, NULL);
 461
 462         path = folder_item_get_path(item);
 463         if (!is_dir_exist(path))
 464                 make_dir_hier(path);
 465         filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
 466         g_free(path);
 467
 468         if (is_file_exist(filename)) {
 469                 debug_print("article %d has been already cached.\n", num);
 470                 return filename;
 471         }
 472
 473         session = news_session_get(folder);
 474         if (!session) {
 475                 g_free(filename);
 476                 return NULL;
 477         }
 478
 479         ok = news_select_group(folder, item->path, NULL, NULL, NULL);
 480         if (ok != NEWSNNTP_NO_ERROR) {
 481                 if (ok == NEWSNNTP_ERROR_STREAM) {
 482                         session_destroy(SESSION(session));
 483                         REMOTE_FOLDER(folder)->session = NULL;
 484                 }
 485                 g_free(filename);
 486                 return NULL;
 487         }
 488
 489         debug_print("getting article %d...\n", num);
 490         ok = news_get_article(folder,
 491                               num, filename);
 492         if (ok != NEWSNNTP_NO_ERROR) {
 493                 g_warning("can't read article %d\n", num);
 494                 if (ok == NEWSNNTP_ERROR_STREAM) {
 495                         session_destroy(SESSION(session));
 496                         REMOTE_FOLDER(folder)->session = NULL;
 497                 }
 498                 g_free(filename);
 499                 return NULL;
 500         }
 501         GTK_EVENTS_FLUSH();
 502         return filename;
 503 }
 504
 505 static NewsGroupInfo *news_group_info_new(const gchar *name,
 506                                           gint first, gint last, gchar type)
 507 {
 508         NewsGroupInfo *ginfo;
 509
 510         ginfo = g_new(NewsGroupInfo, 1);
 511         ginfo->name = g_strdup(name);
 512         ginfo->first = first;
 513         ginfo->last = last;
 514         ginfo->type = type;
 515
 516         return ginfo;
 517 }
 518
 519 static void news_group_info_free(NewsGroupInfo *ginfo)
 520 {
 521         g_free(ginfo->name);
 522         g_free(ginfo);
 523 }
 524
 525 static gint news_group_info_compare(NewsGroupInfo *ginfo1,
 526                                     NewsGroupInfo *ginfo2)
 527 {
 528         return g_ascii_strcasecmp(ginfo1->name, ginfo2->name);
 529 }
 530
 531 GSList *news_get_group_list(Folder *folder)
 532 {
 533         gchar *path, *filename;
 534         FILE *fp;
 535         GSList *list = NULL;
 536         GSList *last = NULL;
 537         gchar buf[BUFFSIZE];
 538
 539         g_return_val_if_fail(folder != NULL, NULL);
 540         g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
 541
 542         path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
 543         if (!is_dir_exist(path))
 544                 make_dir_hier(path);
 545         filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
 546         g_free(path);
 547
 548         if ((fp = g_fopen(filename, "rb")) == NULL) {
 549                 NewsSession *session;
 550                 gint ok;
 551                 clist *grouplist = NULL;
 552                 clistiter *cur;
 553                 fp = g_fopen(filename, "wb");
 554
 555                 if (!fp) {
 556                         g_free(filename);
 557                         return NULL;
 558                 }
 559                 session = news_session_get(folder);
 560                 if (!session) {
 561                         fclose(fp);
 562                         g_free(filename);
 563                         return NULL;
 564                 }
 565
 566                 ok = nntp_threaded_list(folder, &grouplist);
 567
 568                 if (ok != NEWSNNTP_NO_ERROR) {
 569                         if (ok == NEWSNNTP_ERROR_STREAM) {
 570                                 session_destroy(SESSION(session));
 571                                 REMOTE_FOLDER(folder)->session = NULL;
 572                         }
 573                         fclose(fp);
 574                         g_free(filename);
 575                         return NULL;
 576                 }
 577
 578                 for (cur = clist_begin(grouplist); cur; cur = clist_next(cur)) {
 579                         struct newsnntp_group_info *info = (struct newsnntp_group_info *)
 580                                                                 clist_content(cur);
 581                         if (fprintf(fp, "%s %d %d %c\n",
 582                                 info->grp_name,
 583                                 info->grp_last,
 584                                 info->grp_first,
 585                                 info->grp_type) < 0) {
 586                                 log_error(LOG_PROTOCOL, ("Can't write newsgroup list\n"));
 587                                 session_destroy(SESSION(session));
 588                                 REMOTE_FOLDER(folder)->session = NULL;
 589                                 fclose(fp);
 590                                 g_free(filename);
 591                                 newsnntp_list_free(grouplist);
 592                                 return NULL;
 593                         }
 594                 }
 595                 newsnntp_list_free(grouplist);
 596
 597                 if (fclose(fp) == EOF) {
 598                         log_error(LOG_PROTOCOL, ("Can't write newsgroup list\n"));
 599                         session_destroy(SESSION(session));
 600                         REMOTE_FOLDER(folder)->session = NULL;
 601                         g_free(filename);
 602                         return NULL;
 603                 }
 604
 605                 if ((fp = g_fopen(filename, "rb")) == NULL) {
 606                         FILE_OP_ERROR(filename, "fopen");
 607                         g_free(filename);
 608                         return NULL;
 609                 }
 610         }
 611
 612         while (fgets(buf, sizeof(buf), fp) != NULL) {
 613                 gchar *p = buf;
 614                 gchar *name;
 615                 gint last_num;
 616                 gint first_num;
 617                 gchar type;
 618                 NewsGroupInfo *ginfo;
 619
 620                 p = strchr(p, ' ');
 621                 if (!p) continue;
 622                 *p = '\0';
 623                 p++;
 624                 name = buf;
 625
 626                 if (sscanf(p, "%d %d %c", &last_num, &first_num, &type) < 3)
 627                         continue;
 628
 629                 ginfo = news_group_info_new(name, first_num, last_num, type);
 630
 631                 if (!last)
 632                         last = list = g_slist_append(NULL, ginfo);
 633                 else {
 634                         last = g_slist_append(last, ginfo);
 635                         last = last->next;
 636                 }
 637         }
 638
 639         fclose(fp);
 640         g_free(filename);
 641
 642         list = g_slist_sort(list, (GCompareFunc)news_group_info_compare);
 643
 644         return list;
 645 }
 646
 647 void news_group_list_free(GSList *group_list)
 648 {
 649         GSList *cur;
 650
 651         if (!group_list) return;
 652
 653         for (cur = group_list; cur != NULL; cur = cur->next)
 654                 news_group_info_free((NewsGroupInfo *)cur->data);
 655         g_slist_free(group_list);
 656 }
 657
 658 void news_remove_group_list_cache(Folder *folder)
 659 {
 660         gchar *path, *filename;
 661
 662         g_return_if_fail(folder != NULL);
 663         g_return_if_fail(FOLDER_CLASS(folder) == &news_class);
 664
 665         path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
 666         filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
 667         g_free(path);
 668
 669         if (is_file_exist(filename)) {
 670                 if (remove(filename) < 0)
 671                         FILE_OP_ERROR(filename, "remove");
 672         }
 673         g_free(filename);
 674 }
 675
 676 gint news_post(Folder *folder, const gchar *file)
 677 {
 678         gint ok;
 679         char *contents = file_read_to_str_no_recode(file);
 680         NewsSession *session;
 681
 682         g_return_val_if_fail(folder != NULL, -1);
 683         g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
 684         g_return_val_if_fail(contents != NULL, -1);
 685
 686         session = news_session_get(folder);
 687         if (!session)  {
 688                 g_free(contents);
 689                 return -1;
 690         }
 691
 692         ok = nntp_threaded_post(folder, contents, strlen(contents));
 693
 694         if (ok != NEWSNNTP_NO_ERROR && ok != NEWSNNTP_ERROR_STREAM) {
 695                 ok = nntp_threaded_mode_reader(folder);
 696                 if (ok == NEWSNNTP_NO_ERROR)
 697                         ok = nntp_threaded_post(folder, contents, strlen(contents));
 698         }
 699         g_free(contents);
 700
 701         if (ok == NEWSNNTP_ERROR_STREAM) {
 702                 session_destroy(SESSION(session));
 703                 REMOTE_FOLDER(folder)->session = NULL;
 704         }
 705
 706         return (ok == NEWSNNTP_NO_ERROR ? 0 : -1);
 707 }
 708
 709 static gint news_get_article(Folder *folder, gint num, gchar *filename)
 710 {
 711         size_t len;
 712         char *result = NULL;
 713         int r;
 714
 715         r = nntp_threaded_article(folder, num, &result, &len);
 716
 717         if (r == NEWSNNTP_NO_ERROR) {
 718                 if (str_write_to_file(result, filename) < 0)
 719                         return -1;
 720                 g_free(result);
 721         }
 722
 723         return r;
 724 }
 725
 726 /**
 727  * news_select_group:
 728  * @session: Active NNTP session.
 729  * @group: Newsgroup name.
 730  * @num: Estimated number of articles.
 731  * @first: First article number.
 732  * @last: Last article number.
 733  *
 734  * Select newsgroup @group with the GROUP command if it is not already
 735  * selected in @session, or article numbers need to be returned.
 736  *
 737  * Return value: NNTP result code.
 738  **/
 739 static gint news_select_group(Folder *folder, const gchar *group,
 740                               gint *num, gint *first, gint *last)
 741 {
 742         gint ok;
 743         gint num_, first_, last_;
 744         struct newsnntp_group_info *info = NULL;
 745         NewsSession *session = NEWS_SESSION(news_session_get(folder));
 746
 747         g_return_val_if_fail(session != NULL, -1);
 748
 749         if (!num || !first || !last) {
 750                 if (session->group && g_ascii_strcasecmp(session->group, group) == 0)
 751                         return NEWSNNTP_NO_ERROR;
 752                 num = &num_;
 753                 first = &first_;
 754                 last = &last_;
 755         }
 756
 757         g_free(session->group);
 758         session->group = NULL;
 759
 760         ok = nntp_threaded_group(folder, group, &info);
 761
 762         if (ok != NEWSNNTP_NO_ERROR &&
 763             ok != NEWSNNTP_ERROR_STREAM &&
 764             ok != NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME) {
 765                 ok = nntp_threaded_mode_reader(folder);
 766                 if (ok == NEWSNNTP_NO_ERROR)
 767                         ok = nntp_threaded_group(folder, group, &info);
 768         }
 769
 770         if (ok == NEWSNNTP_NO_ERROR && info) {
 771                 session->group = g_strdup(group);
 772                 *num = info->grp_first;
 773                 *first = info->grp_first;
 774                 *last = info->grp_last;
 775                 newsnntp_group_free(info);
 776         } else {
 777                 log_warning(LOG_PROTOCOL, _("couldn't select group: %s\n"), group);
 778         }
 779         return ok;
 780 }
 781
 782 static MsgInfo *news_parse_xover(struct newsnntp_xover_resp_item *item)
 783 {
 784         MsgInfo *msginfo;
 785
 786         /* set MsgInfo */
 787         msginfo = procmsg_msginfo_new();
 788         msginfo->msgnum = item->ovr_article;
 789         msginfo->size = item->ovr_size;
 790
 791         msginfo->date = g_strdup(item->ovr_date);
 792         msginfo->date_t = procheader_date_parse(NULL, item->ovr_date, 0);
 793
 794         msginfo->from = conv_unmime_header(item->ovr_author, NULL);
 795         msginfo->fromname = procheader_get_fromname(msginfo->from);
 796
 797         msginfo->subject = conv_unmime_header(item->ovr_subject, NULL);
 798
 799         remove_return(msginfo->from);
 800         remove_return(msginfo->fromname);
 801         remove_return(msginfo->subject);
 802
 803         if (item->ovr_message_id) {
 804                 gchar *tmp = g_strdup(item->ovr_message_id);
 805                 extract_parenthesis(tmp, '<', '>');
 806                 remove_space(tmp);
 807                 if (*tmp != '\0')
 808                         msginfo->msgid = g_strdup(tmp);
 809                 g_free(tmp);
 810         }
 811
 812         /* FIXME: this is a quick fix; references' meaning was changed
 813          * into having the actual list of references in the References: header.
 814          * We need a GSList here, so msginfo_free() and msginfo_copy() can do
 815          * their things properly. */
 816         if (item->ovr_references && *(item->ovr_references)) {
 817                 gchar **ref_tokens = g_strsplit(item->ovr_references, " ", -1);
 818                 guint i = 0;
 819                 char *tmp;
 820                 char *p;
 821                 while (ref_tokens[i]) {
 822                         gchar *cur_ref = ref_tokens[i];
 823                         msginfo->references = references_list_append(msginfo->references,
 824                                         cur_ref);
 825                         i++;
 826                 }
 827                 g_strfreev(ref_tokens);
 828
 829                 tmp = g_strdup(item->ovr_references);
 830                 eliminate_parenthesis(tmp, '(', ')');
 831                 if ((p = strrchr(tmp, '<')) != NULL) {
 832                         extract_parenthesis(p, '<', '>');
 833                         remove_space(p);
 834                         if (*p != '\0')
 835                                 msginfo->inreplyto = g_strdup(p);
 836                 }
 837                 g_free(tmp);
 838         }
 839
 840         return msginfo;
 841 }
 842
 843 static gchar *news_parse_xhdr(clist *hdrlist, MsgInfo *msginfo)
 844 {
 845         struct newsnntp_xhdr_resp_item *hdr;
 846
 847         hdr = clist_content(clist_begin(hdrlist));
 848         if (hdr->hdr_article != msginfo->msgnum)
 849                 return NULL;
 850         return g_strdup(hdr->hdr_value);
 851 }
 852
 853 gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
 854 {
 855         gchar * tmp;
 856         FILE * tmpfp;
 857         gchar buf[BUFFSIZE];
 858
 859         tmp = g_strdup_printf("%s%ccancel%p", get_tmp_dir(),
 860                               G_DIR_SEPARATOR, msginfo);
 861         if (tmp == NULL)
 862                 return -1;
 863
 864         if ((tmpfp = g_fopen(tmp, "wb")) == NULL) {
 865                 FILE_OP_ERROR(tmp, "fopen");
 866                 return -1;
 867         }
 868         if (change_file_mode_rw(tmpfp, tmp) < 0) {
 869                 FILE_OP_ERROR(tmp, "chmod");
 870                 g_warning("can't change file mode\n");
 871         }
 872
 873         get_rfc822_date(buf, sizeof(buf));
 874         if (fprintf(tmpfp, "From: %s\r\n"
 875                        "Newsgroups: %s\r\n"
 876                        "Subject: cmsg cancel <%s>\r\n"
 877                        "Control: cancel <%s>\r\n"
 878                        "Approved: %s\r\n"
 879                        "X-Cancelled-by: %s\r\n"
 880                        "Date: %s\r\n"
 881                        "\r\n"
 882                        "removed with Claws Mail\r\n",
 883                        msginfo->from,
 884                        msginfo->newsgroups,
 885                        msginfo->msgid,
 886                        msginfo->msgid,
 887                        msginfo->from,
 888                        msginfo->from,
 889                        buf) < 0) {
 890                 FILE_OP_ERROR(tmp, "fprintf");
 891                 fclose(tmpfp);
 892                 claws_unlink(tmp);
 893                 g_free(tmp);
 894                 return -1;
 895         }
 896
 897         if (fclose(tmpfp) == EOF) {
 898                 FILE_OP_ERROR(tmp, "fclose");
 899                 claws_unlink(tmp);
 900                 g_free(tmp);
 901                 return -1;
 902         }
 903
 904         news_post(folder, tmp);
 905         remove(tmp);
 906
 907         g_free(tmp);
 908
 909         return 0;
 910 }
 911
 912 static gchar *news_folder_get_path(Folder *folder)
 913 {
 914         gchar *folder_path;
 915
 916         g_return_val_if_fail(folder->account != NULL, NULL);
 917
 918         folder_path = g_strconcat(get_news_cache_dir(),
 919                                   G_DIR_SEPARATOR_S,
 920                                   folder->account->nntp_server,
 921                                   NULL);
 922         return folder_path;
 923 }
 924
 925 static gchar *news_item_get_path(Folder *folder, FolderItem *item)
 926 {
 927         gchar *folder_path, *path;
 928
 929         g_return_val_if_fail(folder != NULL, NULL);
 930         g_return_val_if_fail(item != NULL, NULL);
 931         folder_path = news_folder_get_path(folder);
 932
 933         g_return_val_if_fail(folder_path != NULL, NULL);
 934         if (g_path_is_absolute(folder_path)) {
 935                 if (item->path)
 936                         path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
 937                                            item->path, NULL);
 938                 else
 939                         path = g_strdup(folder_path);
 940         } else {
 941                 if (item->path)
 942                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 943                                            folder_path, G_DIR_SEPARATOR_S,
 944                                            item->path, NULL);
 945                 else
 946                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 947                                            folder_path, NULL);
 948         }
 949         g_free(folder_path);
 950 #ifdef G_OS_WIN32
 951         while (strchr(path, '/'))
 952                 *strchr(path, '/') = '\\';
 953 #endif
 954         return path;
 955 }
 956
 957 static gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, gboolean *old_uids_valid)
 958 {
 959         NewsSession *session;
 960         gint i, ok, num, first, last, nummsgs = 0;
 961         gchar *dir;
 962
 963         g_return_val_if_fail(item != NULL, -1);
 964         g_return_val_if_fail(item->folder != NULL, -1);
 965         g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
 966
 967         session = news_session_get(folder);
 968         g_return_val_if_fail(session != NULL, -1);
 969
 970         *old_uids_valid = TRUE;
 971
 972         news_folder_lock(NEWS_FOLDER(item->folder));
 973
 974         ok = news_select_group(folder, item->path, &num, &first, &last);
 975         if (ok != NEWSNNTP_NO_ERROR) {
 976                 log_warning(LOG_PROTOCOL, _("couldn't set group: %s\n"), item->path);
 977                 news_folder_unlock(NEWS_FOLDER(item->folder));
 978                 return -1;
 979         }
 980
 981         dir = news_folder_get_path(folder);
 982         if (num <= 0)
 983                 remove_all_numbered_files(dir);
 984         else if (last < first)
 985                 log_warning(LOG_PROTOCOL, _("invalid article range: %d - %d\n"),
 986                             first, last);
 987         else {
 988                 for (i = first; i <= last; i++) {
 989                         *msgnum_list = g_slist_prepend(*msgnum_list,
 990                                                        GINT_TO_POINTER(i));
 991                         nummsgs++;
 992                 }
 993                 debug_print("removing old messages from %d to %d in %s\n",
 994                             first, last, dir);
 995                 remove_numbered_files(dir, 1, first - 1);
 996         }
 997         g_free(dir);
 998         news_folder_unlock(NEWS_FOLDER(item->folder));
 999         return nummsgs;
1000 }
1001
1002 static void news_set_msg_flags(FolderItem *item, MsgInfo *msginfo)
1003 {
1004         msginfo->flags.tmp_flags = 0;
1005         if (item->folder->account->mark_crosspost_read && msginfo->msgid) {
1006                 if (item->folder->newsart &&
1007                     g_hash_table_lookup(item->folder->newsart, msginfo->msgid) != NULL) {
1008                         msginfo->flags.perm_flags = MSG_COLORLABEL_TO_FLAGS(item->folder->account->crosspost_col);
1009
1010                 } else {
1011                         if (!item->folder->newsart)
1012                                 item->folder->newsart = g_hash_table_new(g_str_hash, g_str_equal);
1013                         g_hash_table_insert(item->folder->newsart,
1014                                         g_strdup(msginfo->msgid), GINT_TO_POINTER(1));
1015                         msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1016                 }
1017         } else {
1018                 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1019         }
1020 }
1021
1022 static MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
1023 {
1024         NewsSession *session;
1025         MsgInfo *msginfo = NULL;
1026         gint ok;
1027         struct newsnntp_xover_resp_item *result = NULL;
1028         clist *hdrlist = NULL;
1029
1030         session = news_session_get(folder);
1031         g_return_val_if_fail(session != NULL, NULL);
1032         g_return_val_if_fail(item != NULL, NULL);
1033         g_return_val_if_fail(item->folder != NULL, NULL);
1034         g_return_val_if_fail(FOLDER_CLASS(item->folder) == &news_class, NULL);
1035
1036         log_message(LOG_PROTOCOL, _("getting xover %d in %s...\n"),
1037                     num, item->path);
1038         news_folder_lock(NEWS_FOLDER(item->folder));
1039
1040         ok = nntp_threaded_xover(folder, num, num, &result, NULL);
1041         if (ok != NEWSNNTP_NO_ERROR) {
1042                 log_warning(LOG_PROTOCOL, _("couldn't get xover\n"));
1043                 if (ok == NEWSNNTP_ERROR_STREAM) {
1044                         session_destroy(SESSION(session));
1045                         REMOTE_FOLDER(item->folder)->session = NULL;
1046                 }
1047                 news_folder_unlock(NEWS_FOLDER(item->folder));
1048                 return NULL;
1049         }
1050
1051         msginfo = news_parse_xover(result);
1052         xover_resp_item_free(result);
1053         if (!msginfo) {
1054                 log_warning(LOG_PROTOCOL, _("invalid xover line\n"));
1055         }
1056
1057         if(!msginfo) {
1058                 news_folder_unlock(NEWS_FOLDER(item->folder));
1059                 return NULL;
1060         }
1061
1062         msginfo->folder = item;
1063
1064         news_set_msg_flags(item, msginfo);
1065         msginfo->flags.tmp_flags |= MSG_NEWS;
1066         msginfo->newsgroups = g_strdup(item->path);
1067
1068         ok = nntp_threaded_xhdr(folder, "to", num, num, &hdrlist);
1069
1070         if (ok != NEWSNNTP_NO_ERROR) {
1071                 log_warning(LOG_PROTOCOL, _("couldn't get xhdr\n"));
1072                 if (ok == NEWSNNTP_ERROR_STREAM) {
1073                         session_destroy(SESSION(session));
1074                         REMOTE_FOLDER(item->folder)->session = NULL;
1075                 }
1076                 news_folder_unlock(NEWS_FOLDER(item->folder));
1077                 return msginfo;
1078         }
1079
1080         msginfo->to = news_parse_xhdr(hdrlist, msginfo);
1081         newsnntp_xhdr_free(hdrlist);
1082
1083         ok = nntp_threaded_xhdr(folder, "cc", num, num, &hdrlist);
1084
1085         if (ok != NEWSNNTP_NO_ERROR) {
1086                 log_warning(LOG_PROTOCOL, _("couldn't get xhdr\n"));
1087                 if (ok == NEWSNNTP_ERROR_STREAM) {
1088                         session_destroy(SESSION(session));
1089                         REMOTE_FOLDER(item->folder)->session = NULL;
1090                 }
1091                 news_folder_unlock(NEWS_FOLDER(item->folder));
1092                 return msginfo;
1093         }
1094
1095         msginfo->cc = news_parse_xhdr(hdrlist, msginfo);
1096         newsnntp_xhdr_free(hdrlist);
1097
1098         news_folder_unlock(NEWS_FOLDER(item->folder));
1099         return msginfo;
1100 }
1101
1102 static GSList *news_get_msginfos_for_range(NewsSession *session, FolderItem *item, guint begin, guint end)
1103 {
1104         GSList *newlist = NULL;
1105         GSList *llast = NULL;
1106         MsgInfo *msginfo;
1107         gint ok;
1108         clist *msglist = NULL;
1109         clistiter *cur;
1110         g_return_val_if_fail(session != NULL, NULL);
1111         g_return_val_if_fail(item != NULL, NULL);
1112
1113         log_message(LOG_PROTOCOL, _("getting xover %d - %d in %s...\n"),
1114                     begin, end, item->path);
1115
1116         news_folder_lock(NEWS_FOLDER(item->folder));
1117
1118         ok = nntp_threaded_xover(item->folder, begin, end, NULL, &msglist);
1119
1120         if (ok != NEWSNNTP_NO_ERROR) {
1121                 log_warning(LOG_PROTOCOL, _("couldn't get xover\n"));
1122                 if (ok == NEWSNNTP_ERROR_STREAM) {
1123                         session_destroy(SESSION(session));
1124                         REMOTE_FOLDER(item->folder)->session = NULL;
1125                 }
1126                 news_folder_unlock(NEWS_FOLDER(item->folder));
1127                 return NULL;
1128         }
1129
1130         for (cur = clist_begin(msglist); cur; cur = clist_next(cur)) {
1131                 struct newsnntp_xover_resp_item *ritem = (struct newsnntp_xover_resp_item *)clist_content(cur);
1132                 msginfo = news_parse_xover(ritem);
1133
1134                 if (!msginfo) {
1135                         log_warning(LOG_PROTOCOL, _("invalid xover line\n"));
1136                         continue;
1137                 }
1138
1139                 msginfo->folder = item;
1140                 news_set_msg_flags(item, msginfo);
1141                 msginfo->flags.tmp_flags |= MSG_NEWS;
1142                 msginfo->newsgroups = g_strdup(item->path);
1143
1144                 if (!newlist)
1145                         llast = newlist = g_slist_append(newlist, msginfo);
1146                 else {
1147                         llast = g_slist_append(llast, msginfo);
1148                         llast = llast->next;
1149                 }
1150         }
1151         newsnntp_xover_resp_list_free(msglist);
1152
1153         news_folder_unlock(NEWS_FOLDER(item->folder));
1154
1155         session_set_access_time(SESSION(session));
1156
1157         return newlist;
1158 }
1159
1160 static GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
1161 {
1162         NewsSession *session;
1163         GSList *elem, *msginfo_list = NULL, *tmp_msgnum_list, *tmp_msginfo_list;
1164         guint first, last, next;
1165         guint tofetch, fetched;
1166
1167         g_return_val_if_fail(folder != NULL, NULL);
1168         g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
1169         g_return_val_if_fail(msgnum_list != NULL, NULL);
1170         g_return_val_if_fail(item != NULL, NULL);
1171
1172         session = news_session_get(folder);
1173         g_return_val_if_fail(session != NULL, NULL);
1174
1175         tmp_msgnum_list = g_slist_copy(msgnum_list);
1176         tmp_msgnum_list = g_slist_sort(tmp_msgnum_list, g_int_compare);
1177
1178         progressindicator_start(PROGRESS_TYPE_NETWORK);
1179         tofetch = g_slist_length(tmp_msgnum_list);
1180         fetched = 0;
1181
1182         first = GPOINTER_TO_INT(tmp_msgnum_list->data);
1183         last = first;
1184
1185         news_folder_lock(NEWS_FOLDER(item->folder));
1186
1187         for(elem = g_slist_next(tmp_msgnum_list); elem != NULL; elem = g_slist_next(elem)) {
1188                 next = GPOINTER_TO_INT(elem->data);
1189                 if(next != (last + 1)) {
1190 /*                      session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
1191                         session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
1192 */
1193                         tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1194                         msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1195                         fetched = last - first + 1;
1196                         first = next;
1197                 }
1198                 last = next;
1199         }
1200
1201         news_folder_unlock(NEWS_FOLDER(item->folder));
1202
1203 /*      session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
1204         session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
1205 */
1206         tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1207         msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1208
1209         g_slist_free(tmp_msgnum_list);
1210
1211         progressindicator_stop(PROGRESS_TYPE_NETWORK);
1212
1213         return msginfo_list;
1214 }
1215
1216 static gboolean news_scan_required(Folder *folder, FolderItem *item)
1217 {
1218         return TRUE;
1219 }
1220
1221 void news_synchronise(FolderItem *item, gint days)
1222 {
1223         news_gtk_synchronise(item, days);
1224 }
1225
1226 static gint news_rename_folder(Folder *folder, FolderItem *item,
1227                                 const gchar *name)
1228 {
1229         gchar *path;
1230
1231         g_return_val_if_fail(folder != NULL, -1);
1232         g_return_val_if_fail(item != NULL, -1);
1233         g_return_val_if_fail(item->path != NULL, -1);
1234         g_return_val_if_fail(name != NULL, -1);
1235
1236         path = folder_item_get_path(item);
1237         if (!is_dir_exist(path))
1238                 make_dir_hier(path);
1239
1240         g_free(item->name);
1241         item->name = g_strdup(name);
1242
1243         return 0;
1244 }
1245
1246 static gint news_remove_folder(Folder *folder, FolderItem *item)
1247 {
1248         gchar *path;
1249
1250         g_return_val_if_fail(folder != NULL, -1);
1251         g_return_val_if_fail(item != NULL, -1);
1252         g_return_val_if_fail(item->path != NULL, -1);
1253
1254         path = folder_item_get_path(item);
1255         if (remove_dir_recursive(path) < 0) {
1256                 g_warning("can't remove directory `%s'\n", path);
1257                 g_free(path);
1258                 return -1;
1259         }
1260
1261         g_free(path);
1262         folder_item_remove(item);
1263         return 0;
1264 }
1265
1266 #else
1267 #include <glib.h>
1268 #include <glib/gi18n.h>
1269 #include <gtk/gtk.h>
1270 #include "folder.h"
1271 #include "alertpanel.h"
1272
1273 static FolderClass news_class;
1274
1275 static void warn_etpan(void)
1276 {
1277         static gboolean missing_news_warning = TRUE;
1278         if (missing_news_warning) {
1279                 missing_news_warning = FALSE;
1280                 alertpanel_error(
1281                         _("You have one or more News accounts "
1282                           "defined. However this version of "
1283                           "Claws Mail has been built without "
1284                           "News support; your News account(s) are "
1285                           "disabled.\n\n"
1286                           "You probably need to "
1287                           "install libetpan and recompile "
1288                           "Claws Mail."));
1289         }
1290 }
1291 static Folder *news_folder_new(const gchar *name, const gchar *path)
1292 {
1293         warn_etpan();
1294         return NULL;
1295 }
1296 void news_group_list_free(GSList *group_list)
1297 {
1298         warn_etpan();
1299 }
1300 void news_remove_group_list_cache(Folder *folder)
1301 {
1302         warn_etpan();
1303 }
1304 int news_folder_locked(Folder *folder)
1305 {
1306         warn_etpan();
1307         return 0;
1308 }
1309 gint news_post(Folder *folder, const gchar *file)
1310 {
1311         warn_etpan();
1312         return -1;
1313 }
1314
1315 gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
1316 {
1317         warn_etpan();
1318         return -1;
1319 }
1320
1321 GSList *news_get_group_list(Folder *folder)
1322 {
1323         warn_etpan();
1324         return NULL;
1325 }
1326
1327
1328 FolderClass *news_get_class(void)
1329 {
1330         if (news_class.idstr == NULL) {
1331                 news_class.type = F_NEWS;
1332                 news_class.idstr = "news";
1333                 news_class.uistr = "News";
1334
1335                 /* Folder functions */
1336                 news_class.new_folder = news_folder_new;
1337         };
1338
1339         return &news_class;
1340 }
1341
1342
1343 #endif