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