src/folder.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
   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 2 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, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29
  30 #include "intl.h"
  31 #include "folder.h"
  32 #include "folderview.h"
  33 #include "session.h"
  34 #include "imap.h"
  35 #include "news.h"
  36 #include "mh.h"
  37 #include "mbox_folder.h"
  38 #include "utils.h"
  39 #include "xml.h"
  40 #include "codeconv.h"
  41 #include "prefs.h"
  42 #include "account.h"
  43 #include "prefs_account.h"
  44 #include "mbox_folder.h"
  45
  46 #include <sys/stat.h>
  47 #include <sys/types.h>
  48
  49 static GList *folder_list = NULL;
  50
  51 static void folder_init         (Folder         *folder,
  52                                  FolderType      type,
  53                                  const gchar    *name);
  54
  55 static void local_folder_destroy        (LocalFolder    *lfolder);
  56 static void remote_folder_destroy       (RemoteFolder   *rfolder);
  57 static void mh_folder_destroy           (MHFolder       *folder);
  58 static void mbox_folder_destroy         (MboxFolder     *folder);
  59 static void imap_folder_destroy         (IMAPFolder     *folder);
  60 static void news_folder_destroy         (NewsFolder     *folder);
  61
  62 static gboolean folder_read_folder_func (GNode          *node,
  63                                          gpointer        data);
  64 static gchar *folder_get_list_path      (void);
  65 static void folder_write_list_recursive (GNode          *node,
  66                                          gpointer        data);
  67 static void folder_update_op_count_rec  (GNode          *node);
  68
  69
  70 Folder *folder_new(FolderType type, const gchar *name, const gchar *path)
  71 {
  72         Folder *folder = NULL;
  73
  74         name = name ? name : path;
  75         switch (type) {
  76         case F_MBOX:
  77                 folder = mbox_folder_new(name, path);
  78                 break;
  79         case F_MH:
  80                 folder = mh_folder_new(name, path);
  81                 break;
  82         case F_IMAP:
  83                 folder = imap_folder_new(name, path);
  84                 break;
  85         case F_NEWS:
  86                 folder = news_folder_new(name, path);
  87                 break;
  88         default:
  89                 return NULL;
  90         }
  91
  92         return folder;
  93 }
  94
  95 Folder *mh_folder_new(const gchar *name, const gchar *path)
  96 {
  97         Folder *folder;
  98
  99         folder = (Folder *)g_new0(MHFolder, 1);
 100         folder_init(folder, F_MH, name);
 101         LOCAL_FOLDER(folder)->rootpath = g_strdup(path);
 102
 103         return folder;
 104 }
 105
 106 Folder *mbox_folder_new(const gchar *name, const gchar *path)
 107 {
 108         /* implementing */
 109         Folder *folder;
 110
 111         folder = (Folder *)g_new0(MboxFolder, 1);
 112         folder_init(folder, F_MBOX, name);
 113         LOCAL_FOLDER(folder)->rootpath = g_strdup(path);
 114
 115         return folder;
 116 }
 117
 118 Folder *maildir_folder_new(const gchar *name, const gchar *path)
 119 {
 120         /* not yet implemented */
 121         return NULL;
 122 }
 123
 124 Folder *imap_folder_new(const gchar *name, const gchar *path)
 125 {
 126         Folder *folder;
 127
 128         folder = (Folder *)g_new0(IMAPFolder, 1);
 129         folder_init(folder, F_IMAP, name);
 130
 131         return folder;
 132 }
 133
 134 Folder *news_folder_new(const gchar *name, const gchar *path)
 135 {
 136         Folder *folder;
 137
 138         folder = (Folder *)g_new0(NewsFolder, 1);
 139         folder_init(folder, F_NEWS, name);
 140
 141         return folder;
 142 }
 143
 144 FolderItem *folder_item_new(const gchar *name, const gchar *path)
 145 {
 146         FolderItem *item;
 147
 148         item = g_new0(FolderItem, 1);
 149
 150         item->stype = F_NORMAL;
 151         item->name = g_strdup(name);
 152         item->path = g_strdup(path);
 153         item->account = NULL;
 154         item->mtime = 0;
 155         item->new = 0;
 156         item->unread = 0;
 157         item->total = 0;
 158         item->last_num = -1;
 159         item->no_sub = FALSE;
 160         item->no_select = FALSE;
 161         item->collapsed = FALSE;
 162         item->threaded  = TRUE;
 163         item->ret_rcpt  = FALSE;
 164         item->parent = NULL;
 165         item->folder = NULL;
 166         item->data = NULL;
 167
 168         item->prefs = prefs_folder_item_new();
 169
 170         return item;
 171 }
 172
 173 void folder_item_append(FolderItem *parent, FolderItem *item)
 174 {
 175         GNode *node;
 176
 177         g_return_if_fail(parent != NULL);
 178         g_return_if_fail(parent->folder != NULL);
 179         g_return_if_fail(item != NULL);
 180
 181         node = parent->folder->node;
 182         node = g_node_find(node, G_PRE_ORDER, G_TRAVERSE_ALL, parent);
 183         g_return_if_fail(node != NULL);
 184
 185         item->parent = parent;
 186         item->folder = parent->folder;
 187         g_node_append_data(node, item);
 188 }
 189
 190 void folder_item_remove(FolderItem *item)
 191 {
 192         GNode *node;
 193
 194         g_return_if_fail(item != NULL);
 195         g_return_if_fail(item->folder != NULL);
 196
 197         node = item->folder->node;
 198         node = g_node_find(node, G_PRE_ORDER, G_TRAVERSE_ALL, item);
 199         g_return_if_fail(node != NULL);
 200
 201         /* TODO: free all FolderItem's first */
 202         if (item->folder->node == node)
 203                 item->folder->node = NULL;
 204         g_node_destroy(node);
 205 }
 206
 207 void folder_item_destroy(FolderItem *item)
 208 {
 209         g_return_if_fail(item != NULL);
 210
 211         g_free(item->name);
 212         g_free(item->path);
 213         g_free(item);
 214 }
 215
 216 void folder_set_ui_func(Folder *folder, FolderUIFunc func, gpointer data)
 217 {
 218         g_return_if_fail(folder != NULL);
 219
 220         folder->ui_func = func;
 221         folder->ui_func_data = data;
 222 }
 223
 224 void folder_set_name(Folder *folder, const gchar *name)
 225 {
 226         g_return_if_fail(folder != NULL);
 227
 228         g_free(folder->name);
 229         folder->name = name ? g_strdup(name) : NULL;
 230         if (folder->node && folder->node->data) {
 231                 FolderItem *item = (FolderItem *)folder->node->data;
 232
 233                 g_free(item->name);
 234                 item->name = name ? g_strdup(name) : NULL;
 235         }
 236 }
 237
 238 void folder_destroy(Folder *folder)
 239 {
 240         g_return_if_fail(folder != NULL);
 241
 242         folder_list = g_list_remove(folder_list, folder);
 243
 244         switch (folder->type) {
 245         case F_MH:
 246                 mh_folder_destroy(MH_FOLDER(folder));
 247                 break;
 248         case F_MBOX:
 249                 mbox_folder_destroy(MBOX_FOLDER(folder));
 250                 break;
 251         case F_IMAP:
 252                 imap_folder_destroy(IMAP_FOLDER(folder));
 253                 break;
 254         case F_NEWS:
 255                 news_folder_destroy(NEWS_FOLDER(folder));
 256                 break;
 257         default:
 258                 break;
 259         }
 260
 261         folder_tree_destroy(folder);
 262         g_free(folder->name);
 263         g_free(folder);
 264 }
 265
 266 void folder_tree_destroy(Folder *folder)
 267 {
 268         /* TODO: destroy all FolderItem before */
 269         g_node_destroy(folder->node);
 270
 271         folder->inbox = NULL;
 272         folder->outbox = NULL;
 273         folder->draft = NULL;
 274         folder->queue = NULL;
 275         folder->trash = NULL;
 276         folder->node = NULL;
 277 }
 278
 279 void folder_add(Folder *folder)
 280 {
 281         Folder *cur_folder;
 282         GList *cur;
 283         gint i;
 284
 285         g_return_if_fail(folder != NULL);
 286
 287         for (i = 0, cur = folder_list; cur != NULL; cur = cur->next, i++) {
 288                 cur_folder = FOLDER(cur->data);
 289                 if (folder->type == F_MH) {
 290                         if (cur_folder->type != F_MH) break;
 291                 } else if (folder->type == F_MBOX) {
 292                         if (cur_folder->type != F_MH &&
 293                             cur_folder->type != F_MBOX) break;
 294                 } else if (folder->type == F_IMAP) {
 295                         if (cur_folder->type != F_MH &&
 296                             cur_folder->type != F_MBOX &&
 297                             cur_folder->type != F_IMAP) break;
 298                 } else if (folder->type == F_NEWS) {
 299                         if (cur_folder->type != F_MH &&
 300                             cur_folder->type != F_MBOX &&
 301                             cur_folder->type != F_IMAP &&
 302                             cur_folder->type != F_NEWS) break;
 303                 }
 304         }
 305
 306         folder_list = g_list_insert(folder_list, folder, i);
 307 }
 308
 309 GList *folder_get_list(void)
 310 {
 311         return folder_list;
 312 }
 313
 314 gint folder_read_list(void)
 315 {
 316         GNode *node;
 317         XMLNode *xmlnode;
 318         gchar *path;
 319
 320         path = folder_get_list_path();
 321         if (!is_file_exist(path)) return -1;
 322         node = xml_parse_file(path);
 323         if (!node) return -1;
 324
 325         xmlnode = node->data;
 326         if (strcmp2(xmlnode->tag->tag, "folderlist") != 0) {
 327                 g_warning("wrong folder list\n");
 328                 xml_free_tree(node);
 329                 return -1;
 330         }
 331
 332         g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, 2,
 333                         folder_read_folder_func, NULL);
 334
 335         xml_free_tree(node);
 336         if (folder_list)
 337                 return 0;
 338         else
 339                 return -1;
 340 }
 341
 342 void folder_write_list(void)
 343 {
 344         GList *list;
 345         Folder *folder;
 346         gchar *path;
 347         PrefFile *pfile;
 348
 349         path = folder_get_list_path();
 350         if ((pfile = prefs_write_open(path)) == NULL) return;
 351
 352         fprintf(pfile->fp, "<?xml version=\"1.0\" encoding=\"%s\"?>\n",
 353                 conv_get_current_charset_str());
 354         fputs("\n<folderlist>\n", pfile->fp);
 355
 356         for (list = folder_list; list != NULL; list = list->next) {
 357                 folder = list->data;
 358                 folder_write_list_recursive(folder->node, pfile->fp);
 359         }
 360
 361         fputs("</folderlist>\n", pfile->fp);
 362
 363         if (prefs_write_close(pfile) < 0)
 364                 g_warning("failed to write folder list.\n");
 365 }
 366
 367 struct TotalMsgCount
 368 {
 369         guint new;
 370         guint unread;
 371         guint total;
 372 };
 373
 374 static gboolean folder_count_total_msgs_func(GNode *node, gpointer data)
 375 {
 376         FolderItem *item;
 377         struct TotalMsgCount *count = (struct TotalMsgCount *)data;
 378
 379         g_return_val_if_fail(node->data != NULL, FALSE);
 380
 381         item = FOLDER_ITEM(node->data);
 382         count->new += item->new;
 383         count->unread += item->unread;
 384         count->total += item->total;
 385
 386         return FALSE;
 387 }
 388
 389 void folder_count_total_msgs(guint *new, guint *unread, guint *total)
 390 {
 391         GList *list;
 392         Folder *folder;
 393         struct TotalMsgCount count;
 394
 395         count.new = count.unread = count.total = 0;
 396
 397         debug_print(_("Counting total number of messages...\n"));
 398
 399         for (list = folder_list; list != NULL; list = list->next) {
 400                 folder = FOLDER(list->data);
 401                 if (folder->node)
 402                         g_node_traverse(folder->node, G_PRE_ORDER,
 403                                         G_TRAVERSE_ALL, -1,
 404                                         folder_count_total_msgs_func,
 405                                         &count);
 406         }
 407
 408         *new = count.new;
 409         *unread = count.unread;
 410         *total = count.total;
 411
 412         return;
 413 }
 414
 415 Folder *folder_find_from_path(const gchar *path)
 416 {
 417         GList *list;
 418         Folder *folder;
 419
 420         for (list = folder_list; list != NULL; list = list->next) {
 421                 folder = list->data;
 422                 if ((folder->type == F_MH || folder->type == F_MBOX) &&
 423                     !path_cmp(LOCAL_FOLDER(folder)->rootpath, path))
 424                         return folder;
 425         }
 426
 427         return NULL;
 428 }
 429
 430 static gboolean folder_item_find_func(GNode *node, gpointer data)
 431 {
 432         FolderItem *item = node->data;
 433         gpointer *d = data;
 434         const gchar *path = d[0];
 435
 436         if (path_cmp(path, item->path) != 0)
 437                 return FALSE;
 438
 439         d[1] = item;
 440
 441         return TRUE;
 442 }
 443
 444 FolderItem *folder_find_item_from_path(const gchar *path)
 445 {
 446         Folder *folder;
 447         gpointer d[2];
 448
 449         folder = folder_get_default_folder();
 450         g_return_val_if_fail(folder != NULL, NULL);
 451
 452         d[0] = (gpointer)path;
 453         d[1] = NULL;
 454         g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 455                         folder_item_find_func, d);
 456         return d[1];
 457 }
 458
 459 Folder *folder_get_default_folder(void)
 460 {
 461         return folder_list ? FOLDER(folder_list->data) : NULL;
 462 }
 463
 464 FolderItem *folder_get_default_inbox(void)
 465 {
 466         Folder *folder;
 467
 468         if (!folder_list) return NULL;
 469         folder = FOLDER(folder_list->data);
 470         g_return_val_if_fail(folder != NULL, NULL);
 471         return folder->inbox;
 472 }
 473
 474 FolderItem *folder_get_default_outbox(void)
 475 {
 476         Folder *folder;
 477
 478         if (!folder_list) return NULL;
 479         folder = FOLDER(folder_list->data);
 480         g_return_val_if_fail(folder != NULL, NULL);
 481         return folder->outbox;
 482 }
 483
 484 FolderItem *folder_get_default_draft(void)
 485 {
 486         Folder *folder;
 487
 488         if (!folder_list) return NULL;
 489         folder = FOLDER(folder_list->data);
 490         g_return_val_if_fail(folder != NULL, NULL);
 491         return folder->draft;
 492 }
 493
 494 FolderItem *folder_get_default_queue(void)
 495 {
 496         Folder *folder;
 497
 498         if (!folder_list) return NULL;
 499         folder = FOLDER(folder_list->data);
 500         g_return_val_if_fail(folder != NULL, NULL);
 501         return folder->queue;
 502 }
 503
 504 FolderItem *folder_get_default_trash(void)
 505 {
 506         Folder *folder;
 507
 508         if (!folder_list) return NULL;
 509         folder = FOLDER(folder_list->data);
 510         g_return_val_if_fail(folder != NULL, NULL);
 511         return folder->trash;
 512 }
 513
 514 gchar *folder_item_get_path(FolderItem *item)
 515 {
 516         gchar *folder_path;
 517         gchar *path;
 518
 519         g_return_val_if_fail(item != NULL, NULL);
 520
 521         if (FOLDER_TYPE(item->folder) == F_MH)
 522                 folder_path = g_strdup(LOCAL_FOLDER(item->folder)->rootpath);
 523         else if (FOLDER_TYPE(item->folder) == F_MBOX) {
 524                 path = mbox_get_virtual_path(item);
 525                 if (path == NULL)
 526                         return NULL;
 527                 folder_path = g_strconcat(get_mbox_cache_dir(),
 528                                           G_DIR_SEPARATOR_S, path, NULL);
 529                 g_free(path);
 530
 531                 return folder_path;
 532         }
 533         else if (FOLDER_TYPE(item->folder) == F_IMAP) {
 534                 g_return_val_if_fail(item->folder->account != NULL, NULL);
 535                 folder_path = g_strconcat(get_imap_cache_dir(),
 536                                           G_DIR_SEPARATOR_S,
 537                                           item->folder->account->recv_server,
 538                                           G_DIR_SEPARATOR_S,
 539                                           item->folder->account->userid,
 540                                           NULL);
 541         } else if (FOLDER_TYPE(item->folder) == F_NEWS) {
 542                 g_return_val_if_fail(item->folder->account != NULL, NULL);
 543                 folder_path = g_strconcat(get_news_cache_dir(),
 544                                           G_DIR_SEPARATOR_S,
 545                                           item->folder->account->nntp_server,
 546                                           NULL);
 547         } else
 548                 return NULL;
 549
 550         g_return_val_if_fail(folder_path != NULL, NULL);
 551
 552         if (folder_path[0] == G_DIR_SEPARATOR) {
 553                 if (item->path)
 554                         path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
 555                                            item->path, NULL);
 556                 else
 557                         path = g_strdup(folder_path);
 558         } else {
 559                 if (item->path)
 560                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 561                                            folder_path, G_DIR_SEPARATOR_S,
 562                                            item->path, NULL);
 563                 else
 564                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 565                                            folder_path, NULL);
 566         }
 567
 568         g_free(folder_path);
 569         return path;
 570 }
 571
 572 void folder_item_scan(FolderItem *item)
 573 {
 574         Folder *folder;
 575
 576         g_return_if_fail(item != NULL);
 577
 578         folder = item->folder;
 579
 580         g_return_if_fail(folder->scan != NULL);
 581
 582         folder->scan(folder, item);
 583 }
 584
 585 static void folder_item_scan_foreach_func(gpointer key, gpointer val,
 586                                           gpointer data)
 587 {
 588         folder_item_scan(FOLDER_ITEM(key));
 589 }
 590
 591 void folder_item_scan_foreach(GHashTable *table)
 592 {
 593         g_hash_table_foreach(table, folder_item_scan_foreach_func, NULL);
 594 }
 595
 596 gchar *folder_item_fetch_msg(FolderItem *item, gint num)
 597 {
 598         Folder *folder;
 599
 600         g_return_val_if_fail(item != NULL, NULL);
 601
 602         folder = item->folder;
 603
 604         g_return_val_if_fail(folder->scan != NULL, NULL);
 605         g_return_val_if_fail(folder->fetch_msg != NULL, NULL);
 606
 607         if (item->last_num < 0) folder->scan(folder, item);
 608
 609         return folder->fetch_msg(folder, item, num);
 610 }
 611
 612 gint folder_item_add_msg(FolderItem *dest, const gchar *file,
 613                          gboolean remove_source)
 614 {
 615         Folder *folder;
 616         gint num;
 617
 618         g_return_val_if_fail(dest != NULL, -1);
 619         g_return_val_if_fail(file != NULL, -1);
 620
 621         folder = dest->folder;
 622
 623         g_return_val_if_fail(folder->scan != NULL, -1);
 624         g_return_val_if_fail(folder->add_msg != NULL, -1);
 625
 626         if (dest->last_num < 0) folder->scan(folder, dest);
 627
 628         num = folder->add_msg(folder, dest, file, remove_source);
 629         if (num > 0) dest->last_num = num;
 630
 631         return num;
 632 }
 633
 634 /*
 635 gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
 636 {
 637         Folder *folder;
 638         gint num;
 639
 640         g_return_val_if_fail(dest != NULL, -1);
 641         g_return_val_if_fail(msginfo != NULL, -1);
 642
 643         folder = dest->folder;
 644         if (dest->last_num < 0) folder->scan(folder, dest);
 645
 646         num = folder->move_msg(folder, dest, msginfo);
 647         if (num > 0) dest->last_num = num;
 648
 649         return num;
 650 }
 651 */
 652
 653 gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
 654 {
 655         Folder *folder;
 656         gint num;
 657         gchar * filename;
 658         Folder * src_folder;
 659
 660         g_return_val_if_fail(dest != NULL, -1);
 661         g_return_val_if_fail(msginfo != NULL, -1);
 662
 663         folder = dest->folder;
 664
 665         g_return_val_if_fail(folder->scan != NULL, -1);
 666         g_return_val_if_fail(folder->remove_msg != NULL, -1);
 667         g_return_val_if_fail(folder->copy_msg != NULL, -1);
 668
 669         if (dest->last_num < 0) folder->scan(folder, dest);
 670
 671         src_folder = msginfo->folder->folder;
 672
 673         num = folder->copy_msg(folder, dest, msginfo);
 674
 675         if (num != -1) {
 676                 src_folder->remove_msg(src_folder,
 677                                        msginfo->folder,
 678                                        msginfo->msgnum);
 679         }
 680
 681         if (folder->finished_copy)
 682                 folder->finished_copy(folder, dest);
 683
 684         src_folder = msginfo->folder->folder;
 685
 686         if (msginfo->folder && src_folder->scan)
 687                 src_folder->scan(src_folder, msginfo->folder);
 688         folder->scan(folder, dest);
 689
 690         return num;
 691 }
 692
 693 /*
 694 gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
 695 {
 696         Folder *folder;
 697         gint num;
 698
 699         g_return_val_if_fail(dest != NULL, -1);
 700         g_return_val_if_fail(msglist != NULL, -1);
 701
 702         folder = dest->folder;
 703         if (dest->last_num < 0) folder->scan(folder, dest);
 704
 705         num = folder->move_msgs_with_dest(folder, dest, msglist);
 706         if (num > 0) dest->last_num = num;
 707         else dest->op_count = 0;
 708
 709         return num;
 710 }
 711 */
 712
 713 gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
 714 {
 715         Folder *folder;
 716         FolderItem * item;
 717         GSList * l;
 718         gchar * filename;
 719
 720         g_return_val_if_fail(dest != NULL, -1);
 721         g_return_val_if_fail(msglist != NULL, -1);
 722
 723         folder = dest->folder;
 724
 725         g_return_val_if_fail(folder->scan != NULL, -1);
 726         g_return_val_if_fail(folder->copy_msg != NULL, -1);
 727         g_return_val_if_fail(folder->remove_msg != NULL, -1);
 728
 729         if (dest->last_num < 0) folder->scan(folder, dest);
 730
 731         item = NULL;
 732         for(l = msglist ; l != NULL ; l = g_slist_next(l)) {
 733                 MsgInfo * msginfo = (MsgInfo *) l->data;
 734
 735                 if (!item && msginfo->folder != NULL)
 736                         item = msginfo->folder;
 737
 738                 if (folder->copy_msg(folder, dest, msginfo) != -1)
 739                         item->folder->remove_msg(item->folder,
 740                                                  msginfo->folder,
 741                                                  msginfo->msgnum);
 742         }
 743
 744         if (folder->finished_copy)
 745                 folder->finished_copy(folder, dest);
 746
 747         if (item && item->folder->scan)
 748                 item->folder->scan(item->folder, item);
 749         folder->scan(folder, dest);
 750
 751         return dest->last_num;
 752 }
 753
 754 /*
 755 gint folder_item_copy_msg(FolderItem *dest, MsgInfo *msginfo)
 756 {
 757         Folder *folder;
 758         gint num;
 759
 760         g_return_val_if_fail(dest != NULL, -1);
 761         g_return_val_if_fail(msginfo != NULL, -1);
 762
 763         folder = dest->folder;
 764         if (dest->last_num < 0) folder->scan(folder, dest);
 765
 766         num = folder->copy_msg(folder, dest, msginfo);
 767         if (num > 0) dest->last_num = num;
 768
 769         return num;
 770 }
 771 */
 772
 773 gint folder_item_copy_msg(FolderItem *dest, MsgInfo *msginfo)
 774 {
 775         Folder *folder;
 776         gint num;
 777         gchar * filename;
 778         Folder * src_folder;
 779
 780         g_return_val_if_fail(dest != NULL, -1);
 781         g_return_val_if_fail(msginfo != NULL, -1);
 782
 783         folder = dest->folder;
 784
 785         g_return_val_if_fail(folder->scan != NULL, -1);
 786         g_return_val_if_fail(folder->copy_msg != NULL, -1);
 787
 788         if (dest->last_num < 0) folder->scan(folder, dest);
 789
 790         num = folder->copy_msg(folder, dest, msginfo);
 791
 792         if (folder->finished_copy)
 793                 folder->finished_copy(folder, dest);
 794
 795         folder->scan(folder, dest);
 796
 797         return num;
 798 }
 799
 800 /*
 801 gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
 802 {
 803         Folder *folder;
 804         gint num;
 805
 806         g_return_val_if_fail(dest != NULL, -1);
 807         g_return_val_if_fail(msglist != NULL, -1);
 808
 809         folder = dest->folder;
 810         if (dest->last_num < 0) folder->scan(folder, dest);
 811
 812         num = folder->copy_msgs_with_dest(folder, dest, msglist);
 813         if (num > 0) dest->last_num = num;
 814         else dest->op_count = 0;
 815
 816         return num;
 817 }
 818 */
 819
 820 gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
 821 {
 822         Folder *folder;
 823         gint num;
 824         GSList * l;
 825         gchar * filename;
 826
 827         g_return_val_if_fail(dest != NULL, -1);
 828         g_return_val_if_fail(msglist != NULL, -1);
 829
 830         folder = dest->folder;
 831
 832         g_return_val_if_fail(folder->scan != NULL, -1);
 833         g_return_val_if_fail(folder->copy_msg != NULL, -1);
 834
 835         if (dest->last_num < 0) folder->scan(folder, dest);
 836
 837         for(l = msglist ; l != NULL ; l = g_slist_next(l)) {
 838                 MsgInfo * msginfo = (MsgInfo *) l->data;
 839
 840                 folder->copy_msg(folder, dest, msginfo);
 841         }
 842
 843         if (folder->finished_copy)
 844                 folder->finished_copy(folder, dest);
 845
 846         folder->scan(folder, dest);
 847
 848         return dest->last_num;
 849 }
 850
 851 gint folder_item_remove_msg(FolderItem *item, gint num)
 852 {
 853         Folder *folder;
 854         gint ret;
 855
 856         g_return_val_if_fail(item != NULL, -1);
 857
 858         folder = item->folder;
 859         if (item->last_num < 0) folder->scan(folder, item);
 860
 861         ret = folder->remove_msg(folder, item, num);
 862         if (ret == 0 && num == item->last_num)
 863                 folder->scan(folder, item);
 864
 865         return ret;
 866 }
 867
 868 gint folder_item_remove_msgs(FolderItem *item, GSList *msglist)
 869 {
 870         gint ret = 0;
 871
 872         g_return_val_if_fail(item != NULL, -1);
 873
 874         while (msglist != NULL) {
 875                 MsgInfo *msginfo = (MsgInfo *)msglist->data;
 876
 877                 ret = folder_item_remove_msg(item, msginfo->msgnum);
 878                 if (ret != 0) break;
 879                 msglist = msglist->next;
 880         }
 881
 882         return ret;
 883 }
 884
 885 gint folder_item_remove_all_msg(FolderItem *item)
 886 {
 887         Folder *folder;
 888         gint result;
 889
 890         g_return_val_if_fail(item != NULL, -1);
 891
 892         folder = item->folder;
 893
 894         g_return_val_if_fail(folder->scan != NULL, -1);
 895         g_return_val_if_fail(folder->remove_all_msg != NULL, -1);
 896
 897         if (item->last_num < 0) folder->scan(folder, item);
 898
 899         result = folder->remove_all_msg(folder, item);
 900
 901         if (result == 0){
 902                 if (folder->finished_remove)
 903                         folder->finished_remove(folder, item);
 904         }
 905
 906         return result;
 907 }
 908
 909 gboolean folder_item_is_msg_changed(FolderItem *item, MsgInfo *msginfo)
 910 {
 911         Folder *folder;
 912
 913         g_return_val_if_fail(item != NULL, FALSE);
 914
 915         folder = item->folder;
 916
 917         g_return_val_if_fail(folder->is_msg_changed != NULL, -1);
 918
 919         return folder->is_msg_changed(folder, item, msginfo);
 920 }
 921
 922 gchar *folder_item_get_cache_file(FolderItem *item)
 923 {
 924         gchar *path;
 925         gchar *file;
 926
 927         g_return_val_if_fail(item != NULL, NULL);
 928         g_return_val_if_fail(item->path != NULL, NULL);
 929
 930         path = folder_item_get_path(item);
 931         g_return_val_if_fail(path != NULL, NULL);
 932         if (!is_dir_exist(path))
 933                 make_dir_hier(path);
 934         file = g_strconcat(path, G_DIR_SEPARATOR_S, CACHE_FILE, NULL);
 935         g_free(path);
 936
 937         return file;
 938 }
 939
 940 gchar *folder_item_get_mark_file(FolderItem *item)
 941 {
 942         gchar *path;
 943         gchar *file;
 944
 945         g_return_val_if_fail(item != NULL, NULL);
 946         g_return_val_if_fail(item->path != NULL, NULL);
 947
 948         path = folder_item_get_path(item);
 949         g_return_val_if_fail(path != NULL, NULL);
 950         if (!is_dir_exist(path))
 951                 make_dir_hier(path);
 952         file = g_strconcat(path, G_DIR_SEPARATOR_S, MARK_FILE, NULL);
 953         g_free(path);
 954
 955         return file;
 956 }
 957
 958
 959 static void folder_init(Folder *folder, FolderType type, const gchar *name)
 960 {
 961         FolderItem *item;
 962
 963         g_return_if_fail(folder != NULL);
 964
 965         folder->type = type;
 966         folder_set_name(folder, name);
 967         folder->account = NULL;
 968         folder->inbox = NULL;
 969         folder->outbox = NULL;
 970         folder->draft = NULL;
 971         folder->queue = NULL;
 972         folder->trash = NULL;
 973         folder->ui_func = NULL;
 974         folder->ui_func_data = NULL;
 975         item = folder_item_new(name, NULL);
 976         item->folder = folder;
 977         folder->node = g_node_new(item);
 978         folder->data = NULL;
 979
 980         switch (type) {
 981         case F_MH:
 982                 folder->get_msg_list        = mh_get_msg_list;
 983                 folder->fetch_msg           = mh_fetch_msg;
 984                 folder->add_msg             = mh_add_msg;
 985                 /*
 986                 folder->move_msg            = mh_move_msg;
 987                 folder->move_msgs_with_dest = mh_move_msgs_with_dest;
 988                 folder->copy_msg            = mh_copy_msg;
 989                 folder->copy_msgs_with_dest = mh_copy_msgs_with_dest;
 990                 */
 991                 folder->copy_msg            = mh_copy_msg;
 992                 folder->remove_msg          = mh_remove_msg;
 993                 folder->remove_all_msg      = mh_remove_all_msg;
 994                 folder->is_msg_changed      = mh_is_msg_changed;
 995                 folder->scan                = mh_scan_folder;
 996                 folder->scan_tree           = mh_scan_tree;
 997                 folder->create_tree         = mh_create_tree;
 998                 folder->create_folder       = mh_create_folder;
 999                 folder->rename_folder       = mh_rename_folder;
1000                 folder->remove_folder       = mh_remove_folder;
1001                 break;
1002         case F_IMAP:
1003                 folder->get_msg_list        = imap_get_msg_list;
1004                 folder->fetch_msg           = imap_fetch_msg;
1005                 folder->add_msg             = imap_add_msg;
1006                 folder->move_msg            = imap_move_msg;
1007                 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
1008                 folder->copy_msg            = imap_copy_msg;
1009                 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
1010                 folder->remove_msg          = imap_remove_msg;
1011                 folder->remove_all_msg      = imap_remove_all_msg;
1012                 folder->scan                = imap_scan_folder;
1013                 folder->scan_tree           = imap_scan_tree;
1014                 folder->create_tree         = imap_create_tree;
1015                 folder->create_folder       = imap_create_folder;
1016                 folder->remove_folder       = imap_remove_folder;
1017                 break;
1018         case F_NEWS:
1019                 folder->get_msg_list        = news_get_article_list;
1020                 folder->fetch_msg           = news_fetch_msg;
1021                 folder->scan                = news_scan_group;
1022                 break;
1023         case F_MBOX:
1024                 folder->get_msg_list        = mbox_get_msg_list;
1025                 folder->fetch_msg           = mbox_fetch_msg;
1026                 folder->scan                = mbox_scan_folder;
1027                 folder->add_msg             = mbox_add_msg;
1028                 folder->remove_all_msg      = mbox_remove_all_msg;
1029                 folder->remove_msg          = mbox_remove_msg;
1030                 /*
1031                 folder->move_msg            = mbox_move_msg;
1032                 folder->move_msgs_with_dest = mbox_move_msgs_with_dest;
1033                 folder->copy_msg            = mbox_copy_msg;
1034                 folder->copy_msgs_with_dest = mbox_copy_msgs_with_dest;
1035                 */
1036                 folder->copy_msg            = mbox_copy_msg;
1037
1038                 folder->create_tree         = mbox_create_tree;
1039                 folder->create_folder       = mbox_create_folder;
1040                 folder->rename_folder       = mbox_rename_folder;
1041                 folder->remove_folder       = mbox_remove_folder;
1042
1043                 folder->update_mark         = mbox_update_mark;
1044                 folder->change_flags        = mbox_change_flags;
1045                 folder->finished_copy       = mbox_finished_copy;
1046
1047                 break;
1048         default:
1049                 break;
1050         }
1051
1052         switch (type) {
1053         case F_MH:
1054         case F_MBOX:
1055         case F_MAILDIR:
1056                 LOCAL_FOLDER(folder)->rootpath = NULL;
1057                 break;
1058         case F_IMAP:
1059         case F_NEWS:
1060                 REMOTE_FOLDER(folder)->session = NULL;
1061                 break;
1062         default:
1063                 break;
1064         }
1065 }
1066
1067 static void local_folder_destroy(LocalFolder *lfolder)
1068 {
1069         g_return_if_fail(lfolder != NULL);
1070
1071         g_free(lfolder->rootpath);
1072 }
1073
1074 static void remote_folder_destroy(RemoteFolder *rfolder)
1075 {
1076         g_return_if_fail(rfolder != NULL);
1077
1078         if (rfolder->session)
1079                 session_destroy(rfolder->session);
1080 }
1081
1082 static void mh_folder_destroy(MHFolder *folder)
1083 {
1084         local_folder_destroy(LOCAL_FOLDER(folder));
1085 }
1086
1087 static void mbox_folder_destroy(MboxFolder *folder)
1088 {
1089         local_folder_destroy(LOCAL_FOLDER(folder));
1090 }
1091
1092 static void imap_folder_destroy(IMAPFolder *folder)
1093 {
1094         remote_folder_destroy(REMOTE_FOLDER(folder));
1095 }
1096
1097 static void news_folder_destroy(NewsFolder *folder)
1098 {
1099         remote_folder_destroy(REMOTE_FOLDER(folder));
1100 }
1101
1102 static gboolean folder_build_tree(GNode *node, gpointer data)
1103 {
1104         Folder *folder = FOLDER(data);
1105         FolderItem *item;
1106         XMLNode *xmlnode;
1107         GList *list;
1108         SpecialFolderItemType stype = F_NORMAL;
1109         const gchar *name = NULL;
1110         const gchar *path = NULL;
1111         PrefsAccount *account = NULL;
1112         gboolean no_sub = FALSE, no_select = FALSE, collapsed = FALSE,
1113                  threaded = TRUE, ret_rcpt = FALSE;
1114         gint mtime = 0, new = 0, unread = 0, total = 0;
1115
1116         g_return_val_if_fail(node->data != NULL, FALSE);
1117         if (!node->parent) return FALSE;
1118
1119         xmlnode = node->data;
1120         if (strcmp2(xmlnode->tag->tag, "folderitem") != 0) {
1121                 g_warning("tag name != \"folderitem\"\n");
1122                 return FALSE;
1123         }
1124
1125         list = xmlnode->tag->attr;
1126         for (; list != NULL; list = list->next) {
1127                 XMLAttr *attr = list->data;
1128
1129                 if (!attr || !attr->name || !attr->value) continue;
1130                 if (!strcmp(attr->name, "type")) {
1131                         if (!strcasecmp(attr->value, "normal"))
1132                                 stype = F_NORMAL;
1133                         else if (!strcasecmp(attr->value, "inbox"))
1134                                 stype = F_INBOX;
1135                         else if (!strcasecmp(attr->value, "outbox"))
1136                                 stype = F_OUTBOX;
1137                         else if (!strcasecmp(attr->value, "draft"))
1138                                 stype = F_DRAFT;
1139                         else if (!strcasecmp(attr->value, "queue"))
1140                                 stype = F_QUEUE;
1141                         else if (!strcasecmp(attr->value, "trash"))
1142                                 stype = F_TRASH;
1143                 } else if (!strcmp(attr->name, "name"))
1144                         name = attr->value;
1145                 else if (!strcmp(attr->name, "path"))
1146                         path = attr->value;
1147                 else if (!strcmp(attr->name, "account_id")) {
1148                         account = account_find_from_id(atoi(attr->value));
1149                         if (!account) g_warning("account_id: %s not found\n",
1150                                                 attr->value);
1151                 } else if (!strcmp(attr->name, "mtime"))
1152                         mtime = atoi(attr->value);
1153                 else if (!strcmp(attr->name, "new"))
1154                         new = atoi(attr->value);
1155                 else if (!strcmp(attr->name, "unread"))
1156                         unread = atoi(attr->value);
1157                 else if (!strcmp(attr->name, "total"))
1158                         total = atoi(attr->value);
1159                 else if (!strcmp(attr->name, "no_sub"))
1160                         no_sub = *attr->value == '1' ? TRUE : FALSE;
1161                 else if (!strcmp(attr->name, "no_select"))
1162                         no_select = *attr->value == '1' ? TRUE : FALSE;
1163                 else if (!strcmp(attr->name, "collapsed"))
1164                         collapsed = *attr->value == '1' ? TRUE : FALSE;
1165                 else if (!strcmp(attr->name, "threaded"))
1166                         threaded =  *attr->value == '1' ? TRUE : FALSE;
1167                 else if (!strcmp(attr->name, "reqretrcpt"))
1168                         ret_rcpt =  *attr->value == '1' ? TRUE : FALSE;
1169         }
1170
1171         item = folder_item_new(name, path);
1172         item->stype = stype;
1173         item->account = account;
1174         item->mtime = mtime;
1175         item->new = new;
1176         item->unread = unread;
1177         item->total = total;
1178         item->no_sub = no_sub;
1179         item->no_select = no_select;
1180         item->collapsed = collapsed;
1181         item->threaded  = threaded;
1182         item->ret_rcpt  = ret_rcpt;
1183         item->parent = FOLDER_ITEM(node->parent->data);
1184         item->folder = folder;
1185         switch (stype) {
1186         case F_INBOX:  folder->inbox  = item; break;
1187         case F_OUTBOX: folder->outbox = item; break;
1188         case F_DRAFT:  folder->draft  = item; break;
1189         case F_QUEUE:  folder->queue  = item; break;
1190         case F_TRASH:  folder->trash  = item; break;
1191         default:
1192                 break;
1193         }
1194
1195         prefs_folder_item_read_config(item);
1196
1197         node->data = item;
1198         xml_free_node(xmlnode);
1199
1200         return FALSE;
1201 }
1202
1203 static gboolean folder_read_folder_func(GNode *node, gpointer data)
1204 {
1205         Folder *folder;
1206         XMLNode *xmlnode;
1207         GList *list;
1208         FolderType type = F_UNKNOWN;
1209         const gchar *name = NULL;
1210         const gchar *path = NULL;
1211         PrefsAccount *account = NULL;
1212         gboolean collapsed = FALSE, threaded = TRUE, ret_rcpt = FALSE;
1213
1214         if (g_node_depth(node) != 2) return FALSE;
1215         g_return_val_if_fail(node->data != NULL, FALSE);
1216
1217         xmlnode = node->data;
1218         if (strcmp2(xmlnode->tag->tag, "folder") != 0) {
1219                 g_warning("tag name != \"folder\"\n");
1220                 return TRUE;
1221         }
1222         g_node_unlink(node);
1223         list = xmlnode->tag->attr;
1224         for (; list != NULL; list = list->next) {
1225                 XMLAttr *attr = list->data;
1226
1227                 if (!attr || !attr->name || !attr->value) continue;
1228                 if (!strcmp(attr->name, "type")) {
1229                         if (!strcasecmp(attr->value, "mh"))
1230                                 type = F_MH;
1231                         else if (!strcasecmp(attr->value, "mbox"))
1232                                 type = F_MBOX;
1233                         else if (!strcasecmp(attr->value, "maildir"))
1234                                 type = F_MAILDIR;
1235                         else if (!strcasecmp(attr->value, "imap"))
1236                                 type = F_IMAP;
1237                         else if (!strcasecmp(attr->value, "news"))
1238                                 type = F_NEWS;
1239                 } else if (!strcmp(attr->name, "name"))
1240                         name = attr->value;
1241                 else if (!strcmp(attr->name, "path"))
1242                         path = attr->value;
1243                 else if (!strcmp(attr->name, "account_id")) {
1244                         account = account_find_from_id(atoi(attr->value));
1245                         if (!account) g_warning("account_id: %s not found\n",
1246                                                 attr->value);
1247                 } else if (!strcmp(attr->name, "collapsed"))
1248                         collapsed = *attr->value == '1' ? TRUE : FALSE;
1249                 else if (!strcmp(attr->name, "threaded"))
1250                         threaded = *attr->value == '1' ? TRUE : FALSE;
1251                 else if (!strcmp(attr->name, "reqretrcpt"))
1252                         ret_rcpt = *attr->value == '1' ? TRUE : FALSE;
1253         }
1254
1255         folder = folder_new(type, name, path);
1256         g_return_val_if_fail(folder != NULL, FALSE);
1257         folder->account = account;
1258         if (account && (type == F_IMAP || type == F_NEWS))
1259                 account->folder = REMOTE_FOLDER(folder);
1260         node->data = folder->node->data;
1261         g_node_destroy(folder->node);
1262         folder->node = node;
1263         folder_add(folder);
1264         FOLDER_ITEM(node->data)->collapsed = collapsed;
1265         FOLDER_ITEM(node->data)->threaded  = threaded;
1266         FOLDER_ITEM(node->data)->ret_rcpt  = ret_rcpt;
1267
1268         g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1269                         folder_build_tree, folder);
1270
1271         return FALSE;
1272 }
1273
1274 static gchar *folder_get_list_path(void)
1275 {
1276         static gchar *filename = NULL;
1277
1278         if (!filename)
1279                 filename =  g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1280                                         FOLDER_LIST, NULL);
1281
1282         return filename;
1283 }
1284
1285 static void folder_write_list_recursive(GNode *node, gpointer data)
1286 {
1287         FILE *fp = (FILE *)data;
1288         FolderItem *item = FOLDER_ITEM(node->data);
1289         gint i, depth;
1290         static gchar *folder_type_str[] = {"mh", "mbox", "maildir", "imap",
1291                                            "news", "unknown"};
1292         static gchar *folder_item_stype_str[] = {"normal", "inbox", "outbox",
1293                                                  "draft", "queue", "trash"};
1294
1295         g_return_if_fail(item != NULL);
1296
1297         depth = g_node_depth(node);
1298         for (i = 0; i < depth; i++)
1299                 fputs("    ", fp);
1300         if (depth == 1) {
1301                 Folder *folder = item->folder;
1302
1303                 fprintf(fp, "<folder type=\"%s\"", folder_type_str[folder->type]);
1304                 if (folder->name) {
1305                         fputs(" name=\"", fp);
1306                         xml_file_put_escape_str(fp, folder->name);
1307                         fputs("\"", fp);
1308                 }
1309                 if ((folder->type == F_MH) || (folder->type == F_MBOX)) {
1310                         fputs(" path=\"", fp);
1311                         xml_file_put_escape_str
1312                                 (fp, LOCAL_FOLDER(folder)->rootpath);
1313                         fputs("\"", fp);
1314                 }
1315                 if (folder->account)
1316                         fprintf(fp, " account_id=\"%d\"",
1317                                 folder->account->account_id);
1318                 if (item->collapsed && node->children)
1319                         fputs(" collapsed=\"1\"", fp);
1320                 if (item->ret_rcpt)
1321                         fputs(" reqretrcpt=\"1\"", fp);
1322         } else {
1323                 fprintf(fp, "<folderitem type=\"%s\"",
1324                         folder_item_stype_str[item->stype]);
1325                 if (item->name) {
1326                         fputs(" name=\"", fp);
1327                         xml_file_put_escape_str(fp, item->name);
1328                         fputs("\"", fp);
1329                 }
1330                 if (item->path) {
1331                         fputs(" path=\"", fp);
1332                         xml_file_put_escape_str(fp, item->path);
1333                         fputs("\"", fp);
1334                 }
1335                 if (item->account)
1336                         fprintf(fp, " account_id=\"%d\"",
1337                                 item->account->account_id);
1338                 if (item->no_sub)
1339                         fputs(" no_sub=\"1\"", fp);
1340                 if (item->no_select)
1341                         fputs(" no_select=\"1\"", fp);
1342                 if (item->collapsed && node->children)
1343                         fputs(" collapsed=\"1\"", fp);
1344                 if (item->threaded)
1345                         fputs(" threaded=\"1\"", fp);
1346                 else
1347                         fputs(" threaded=\"0\"", fp);
1348                 if (item->ret_rcpt)
1349                         fputs(" reqretrcpt=\"1\"", fp);
1350                 fprintf(fp,
1351                         " mtime=\"%lu\" new=\"%d\" unread=\"%d\" total=\"%d\"",
1352                         item->mtime, item->new, item->unread, item->total);
1353         }
1354
1355         if (node->children) {
1356                 GNode *child;
1357                 fputs(">\n", fp);
1358
1359                 child = node->children;
1360                 while (child) {
1361                         GNode *cur;
1362
1363                         cur = child;
1364                         child = cur->next;
1365                         folder_write_list_recursive(cur, data);
1366                 }
1367
1368                 for (i = 0; i < depth; i++)
1369                         fputs("    ", fp);
1370                 fprintf(fp, "</%s>\n", depth == 1 ? "folder" : "folderitem");
1371         } else
1372                 fputs(" />\n", fp);
1373 }
1374
1375 static void folder_update_op_count_rec(GNode *node) {
1376         FolderItem *fitem = FOLDER_ITEM(node->data);
1377
1378         if (g_node_depth(node) > 0) {
1379                 if (fitem->op_count > 0) {
1380                         fitem->op_count = 0;
1381                         folderview_update_item(fitem, 0);
1382                 }
1383                 if (node->children) {
1384                         GNode *child;
1385
1386                         child = node->children;
1387                         while (child) {
1388                                 GNode *cur;
1389
1390                                 cur = child;
1391                                 child = cur->next;
1392                                 folder_update_op_count_rec(cur);
1393                         }
1394                 }
1395         }
1396 }
1397
1398 void folder_update_op_count() {
1399         GList *cur;
1400         Folder *folder;
1401
1402         for (cur = folder_list; cur != NULL; cur = cur->next) {
1403                 folder = cur->data;
1404                 folder_update_op_count_rec(folder->node);
1405         }
1406 }
1407
1408 typedef struct _type_str {
1409         gchar * str;
1410         gint type;
1411 } type_str;
1412
1413
1414 static type_str type_str_table[] =
1415 {
1416         {"#mh", F_MH},
1417         {"#mbox", F_MBOX},
1418         {"#maildir", F_MAILDIR},
1419         {"#imap", F_IMAP},
1420         {"#news", F_NEWS}
1421 };
1422
1423
1424 static gchar * folder_get_type_string(gint type)
1425 {
1426         gint i;
1427
1428         for(i = 0 ; i < sizeof(type_str_table) / sizeof(type_str) ; i++) {
1429                 if (type_str_table[i].type == type)
1430                         return type_str_table[i].str;
1431         }
1432         return NULL;
1433 }
1434
1435 static gint folder_get_type_from_string(gchar * str)
1436 {
1437         gint i;
1438
1439         for(i = 0 ; i < sizeof(type_str_table) / sizeof(type_str) ; i++) {
1440                 if (g_strcasecmp(type_str_table[i].str, str))
1441                         return type_str_table[i].type;
1442         }
1443         return F_UNKNOWN;
1444 }
1445
1446 gchar * folder_get_identifier(Folder * folder)
1447 {
1448         gchar * type_str;
1449         type_str = folder_get_type_string(folder->type);
1450
1451         return g_strconcat(type_str, "/", folder->name, NULL);
1452 }
1453
1454 /*
1455 static gchar * folder_item_get_tree_identifier(FolderItem * item)
1456 {
1457         if (item->parent != NULL) {
1458                 gchar * path;
1459                 gchar * id;
1460
1461                 path = folder_item_get_tree_identifier(item->parent);
1462                 if (path == NULL)
1463                         return NULL;
1464
1465                 id = g_strconcat(path, "/", item->name, NULL);
1466                 g_free(path);
1467
1468                 return id;
1469         }
1470         else {
1471                 return g_strconcat("/", item->name, NULL);
1472         }
1473 }
1474 */
1475
1476 gchar * folder_item_get_identifier(FolderItem * item)
1477 {
1478         gchar * id;
1479         gchar * folder_str;
1480
1481         g_return_val_if_fail(item->path != NULL, NULL);
1482
1483         folder_str = folder_get_identifier(item->folder);
1484         id = g_strconcat(folder_str, "/", item->path, NULL);
1485         g_free(folder_str);
1486
1487         return id;
1488 }
1489
1490 Folder * folder_find_from_name(const gchar * name)
1491 {
1492         GList *list;
1493         Folder *folder;
1494
1495         for (list = g_list_first(folder_list); list != NULL;
1496              list = list->next) {
1497                 folder = list->data;
1498                 if (strcmp(name, folder->name) == 0)
1499                         return folder;
1500         }
1501         return NULL;
1502 }
1503
1504 FolderItem * folder_find_item_from_identifier(const gchar *identifier)
1505 {
1506         Folder *folder;
1507         gpointer d[2];
1508         gchar * str;
1509         gchar * p;
1510         gint type;
1511         gchar * name;
1512         gchar * path;
1513
1514         Xstrdup_a(str, identifier, return NULL);
1515
1516         /* extract box type */
1517
1518         p = strchr(str, '/');
1519
1520         if (p == NULL)
1521                 return NULL;
1522
1523         *p = '\0';
1524
1525         type = folder_get_type_from_string(str);
1526
1527         str = p + 1;
1528
1529         /* extract box name */
1530
1531         p = strchr(str, '/');
1532
1533         if (p == NULL)
1534                 return NULL;
1535
1536         *p = '\0';
1537
1538         name = str;
1539
1540         folder = folder_find_from_name(name);
1541         if (folder == NULL)
1542                 return;
1543
1544         path = p + 1;
1545
1546         d[0] = (gpointer)path;
1547         d[1] = NULL;
1548         g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1549                         folder_item_find_func, d);
1550         return d[1];
1551 }
1552
1553 /* CLAWS: temporary local folder for filtering */
1554
1555 static Folder *processing_folder;
1556 static FolderItem *processing_folder_item;
1557
1558 static void folder_create_processing_folder(void)
1559 {
1560 #define PROCESSING_FOLDER ".processing"
1561         Folder     *tmpparent;
1562         FolderItem *tmpfolder;
1563         gchar      *tmpname;
1564         struct stat s;
1565
1566         tmpparent = folder_get_default_folder();
1567         g_assert(tmpparent);
1568         debug_print("tmpparentroot %s\n", LOCAL_FOLDER(tmpparent)->rootpath);
1569         if (LOCAL_FOLDER(tmpparent)->rootpath[0] == '/')
1570                 tmpname = g_strconcat(LOCAL_FOLDER(tmpparent)->rootpath,
1571                                       G_DIR_SEPARATOR_S, PROCESSING_FOLDER,
1572                                       NULL);
1573         else
1574                 tmpname = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1575                                       LOCAL_FOLDER(tmpparent)->rootpath,
1576                                       G_DIR_SEPARATOR_S, PROCESSING_FOLDER,
1577                                       NULL);
1578
1579         processing_folder = folder_new(F_MH, "PROCESSING", LOCAL_FOLDER(tmpparent)->rootpath);
1580         g_assert(processing_folder);
1581
1582         if (!is_dir_exist(tmpname)) {
1583                 debug_print("*TMP* creating %s\n", tmpname);
1584                 processing_folder_item = processing_folder->create_folder(processing_folder,
1585                                                                           processing_folder->node->data,
1586                                                                           PROCESSING_FOLDER);
1587                 g_assert(processing_folder_item);
1588         }
1589         else {
1590                 debug_print("*TMP* already created\n");
1591                 processing_folder_item = folder_item_new(".processing", ".processing");
1592                 g_assert(processing_folder_item);
1593                 folder_item_append(processing_folder->node->data, processing_folder_item);
1594         }
1595         g_free(tmpname);
1596 }
1597
1598 FolderItem *folder_get_default_processing(void)
1599 {
1600         if (!processing_folder_item) {
1601                 folder_create_processing_folder();
1602         }
1603         return processing_folder_item;
1604 }
1605