src/folder.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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 "prefs_folder_item.h"
  45
  46 static GList *folder_list = NULL;
  47
  48 static void folder_init         (Folder         *folder,
  49                                  const gchar    *name);
  50
  51 static gboolean folder_read_folder_func (GNode          *node,
  52                                          gpointer        data);
  53 static gchar *folder_get_list_path      (void);
  54 static void folder_write_list_recursive (GNode          *node,
  55                                          gpointer        data);
  56 static void folder_update_op_count_rec  (GNode          *node);
  57
  58
  59 static void folder_get_persist_prefs_recursive
  60                                         (GNode *node, GHashTable *pptable);
  61 static gboolean persist_prefs_free      (gpointer key, gpointer val, gpointer data);
  62
  63
  64 Folder *folder_new(FolderType type, const gchar *name, const gchar *path)
  65 {
  66         Folder *folder = NULL;
  67
  68         name = name ? name : path;
  69         switch (type) {
  70         case F_MBOX:
  71                 folder = mbox_folder_new(name, path);
  72                 break;
  73         case F_MH:
  74                 folder = mh_folder_new(name, path);
  75                 break;
  76         case F_IMAP:
  77                 folder = imap_folder_new(name, path);
  78                 break;
  79         case F_NEWS:
  80                 folder = news_folder_new(name, path);
  81                 break;
  82         default:
  83                 return NULL;
  84         }
  85
  86         return folder;
  87 }
  88
  89 static void folder_init(Folder *folder, const gchar *name)
  90 {
  91         FolderItem *item;
  92
  93         g_return_if_fail(folder != NULL);
  94
  95         folder_set_name(folder, name);
  96         folder->type = F_UNKNOWN;
  97         folder->account = NULL;
  98         folder->inbox = NULL;
  99         folder->outbox = NULL;
 100         folder->draft = NULL;
 101         folder->queue = NULL;
 102         folder->trash = NULL;
 103         folder->ui_func = NULL;
 104         folder->ui_func_data = NULL;
 105         item = folder_item_new(name, NULL);
 106         item->folder = folder;
 107         folder->node = g_node_new(item);
 108         folder->data = NULL;
 109 }
 110
 111 void folder_local_folder_init(Folder *folder, const gchar *name,
 112                               const gchar *path)
 113 {
 114         folder_init(folder, name);
 115         LOCAL_FOLDER(folder)->rootpath = g_strdup(path);
 116 }
 117
 118 void folder_remote_folder_init(Folder *folder, const gchar *name,
 119                                const gchar *path)
 120 {
 121         folder_init(folder, name);
 122         REMOTE_FOLDER(folder)->session = NULL;
 123 }
 124
 125 void folder_destroy(Folder *folder)
 126 {
 127         g_return_if_fail(folder != NULL);
 128
 129         switch (folder->type) {
 130         case F_MBOX:
 131                 mbox_folder_destroy(MBOX_FOLDER(folder));
 132         case F_MH:
 133                 mh_folder_destroy(MH_FOLDER(folder));
 134                 break;
 135         case F_IMAP:
 136                 imap_folder_destroy(IMAP_FOLDER(folder));
 137                 break;
 138         case F_NEWS:
 139                 news_folder_destroy(NEWS_FOLDER(folder));
 140                 break;
 141         default:
 142                 break;
 143         }
 144
 145         folder_list = g_list_remove(folder_list, folder);
 146
 147         folder_tree_destroy(folder);
 148         g_free(folder->name);
 149         g_free(folder);
 150 }
 151
 152 void folder_local_folder_destroy(LocalFolder *lfolder)
 153 {
 154         g_return_if_fail(lfolder != NULL);
 155
 156         g_free(lfolder->rootpath);
 157 }
 158
 159 void folder_remote_folder_destroy(RemoteFolder *rfolder)
 160 {
 161         g_return_if_fail(rfolder != NULL);
 162
 163         if (rfolder->session)
 164                 session_destroy(rfolder->session);
 165 }
 166
 167 #if 0
 168 Folder *mbox_folder_new(const gchar *name, const gchar *path)
 169 {
 170         /* not yet implemented */
 171         return NULL;
 172 }
 173
 174 Folder *maildir_folder_new(const gchar *name, const gchar *path)
 175 {
 176         /* not yet implemented */
 177         return NULL;
 178 }
 179 #endif
 180
 181 FolderItem *folder_item_new(const gchar *name, const gchar *path)
 182 {
 183         FolderItem *item;
 184
 185         item = g_new0(FolderItem, 1);
 186
 187         item->stype = F_NORMAL;
 188         item->name = g_strdup(name);
 189         item->path = g_strdup(path);
 190         item->account = NULL;
 191         item->mtime = 0;
 192         item->new = 0;
 193         item->unread = 0;
 194         item->total = 0;
 195         item->last_num = -1;
 196         item->no_sub = FALSE;
 197         item->no_select = FALSE;
 198         item->collapsed = FALSE;
 199         item->threaded  = TRUE;
 200         item->ret_rcpt  = FALSE;
 201         item->opened    = FALSE;
 202         item->parent = NULL;
 203         item->folder = NULL;
 204         item->mark_queue = NULL;
 205         item->data = NULL;
 206
 207         item->prefs = prefs_folder_item_new();
 208
 209         return item;
 210 }
 211
 212 void folder_item_append(FolderItem *parent, FolderItem *item)
 213 {
 214         GNode *node;
 215
 216         g_return_if_fail(parent != NULL);
 217         g_return_if_fail(parent->folder != NULL);
 218         g_return_if_fail(item != NULL);
 219
 220         node = parent->folder->node;
 221         node = g_node_find(node, G_PRE_ORDER, G_TRAVERSE_ALL, parent);
 222         g_return_if_fail(node != NULL);
 223
 224         item->parent = parent;
 225         item->folder = parent->folder;
 226         g_node_append_data(node, item);
 227 }
 228
 229 void folder_item_remove(FolderItem *item)
 230 {
 231         GNode *node;
 232
 233         g_return_if_fail(item != NULL);
 234         g_return_if_fail(item->folder != NULL);
 235
 236         node = item->folder->node;
 237         node = g_node_find(node, G_PRE_ORDER, G_TRAVERSE_ALL, item);
 238         g_return_if_fail(node != NULL);
 239
 240         /* TODO: free all FolderItem's first */
 241         if (item->folder->node == node)
 242                 item->folder->node = NULL;
 243         g_node_destroy(node);
 244 }
 245
 246 void folder_item_destroy(FolderItem *item)
 247 {
 248         g_return_if_fail(item != NULL);
 249
 250         g_free(item->name);
 251         g_free(item->path);
 252         g_free(item);
 253 }
 254
 255 void folder_set_ui_func(Folder *folder, FolderUIFunc func, gpointer data)
 256 {
 257         g_return_if_fail(folder != NULL);
 258
 259         folder->ui_func = func;
 260         folder->ui_func_data = data;
 261 }
 262
 263 void folder_set_name(Folder *folder, const gchar *name)
 264 {
 265         g_return_if_fail(folder != NULL);
 266
 267         g_free(folder->name);
 268         folder->name = name ? g_strdup(name) : NULL;
 269         if (folder->node && folder->node->data) {
 270                 FolderItem *item = (FolderItem *)folder->node->data;
 271
 272                 g_free(item->name);
 273                 item->name = name ? g_strdup(name) : NULL;
 274         }
 275 }
 276
 277 void folder_tree_destroy(Folder *folder)
 278 {
 279         /* TODO: destroy all FolderItem before */
 280         g_node_destroy(folder->node);
 281
 282         folder->inbox = NULL;
 283         folder->outbox = NULL;
 284         folder->draft = NULL;
 285         folder->queue = NULL;
 286         folder->trash = NULL;
 287         folder->node = NULL;
 288 }
 289
 290 void folder_add(Folder *folder)
 291 {
 292         Folder *cur_folder;
 293         GList *cur;
 294         gint i;
 295
 296         g_return_if_fail(folder != NULL);
 297
 298         for (i = 0, cur = folder_list; cur != NULL; cur = cur->next, i++) {
 299                 cur_folder = FOLDER(cur->data);
 300                 if (folder->type == F_MH) {
 301                         if (cur_folder->type != F_MH) break;
 302                 } else if (folder->type == F_MBOX) {
 303                         if (cur_folder->type != F_MH &&
 304                             cur_folder->type != F_MBOX) break;
 305                 } else if (folder->type == F_IMAP) {
 306                         if (cur_folder->type != F_MH &&
 307                             cur_folder->type != F_MBOX &&
 308                             cur_folder->type != F_IMAP) break;
 309                 } else if (folder->type == F_NEWS) {
 310                         if (cur_folder->type != F_MH &&
 311                             cur_folder->type != F_MBOX &&
 312                             cur_folder->type != F_IMAP &&
 313                             cur_folder->type != F_NEWS) break;
 314                 }
 315         }
 316
 317         folder_list = g_list_insert(folder_list, folder, i);
 318 }
 319
 320 GList *folder_get_list(void)
 321 {
 322         return folder_list;
 323 }
 324
 325 gint folder_read_list(void)
 326 {
 327         GNode *node;
 328         XMLNode *xmlnode;
 329         gchar *path;
 330
 331         path = folder_get_list_path();
 332         if (!is_file_exist(path)) return -1;
 333         node = xml_parse_file(path);
 334         if (!node) return -1;
 335
 336         xmlnode = node->data;
 337         if (strcmp2(xmlnode->tag->tag, "folderlist") != 0) {
 338                 g_warning("wrong folder list\n");
 339                 xml_free_tree(node);
 340                 return -1;
 341         }
 342
 343         g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, 2,
 344                         folder_read_folder_func, NULL);
 345
 346         xml_free_tree(node);
 347         if (folder_list)
 348                 return 0;
 349         else
 350                 return -1;
 351 }
 352
 353 void folder_write_list(void)
 354 {
 355         GList *list;
 356         Folder *folder;
 357         gchar *path;
 358         PrefFile *pfile;
 359
 360         path = folder_get_list_path();
 361         if ((pfile = prefs_write_open(path)) == NULL) return;
 362
 363         fprintf(pfile->fp, "<?xml version=\"1.0\" encoding=\"%s\"?>\n",
 364                 conv_get_current_charset_str());
 365         fputs("\n<folderlist>\n", pfile->fp);
 366
 367         for (list = folder_list; list != NULL; list = list->next) {
 368                 folder = list->data;
 369                 folder_write_list_recursive(folder->node, pfile->fp);
 370         }
 371
 372         fputs("</folderlist>\n", pfile->fp);
 373
 374         if (prefs_write_close(pfile) < 0)
 375                 g_warning("failed to write folder list.\n");
 376 }
 377
 378 struct TotalMsgCount
 379 {
 380         guint new;
 381         guint unread;
 382         guint total;
 383 };
 384
 385 static gboolean folder_count_total_msgs_func(GNode *node, gpointer data)
 386 {
 387         FolderItem *item;
 388         struct TotalMsgCount *count = (struct TotalMsgCount *)data;
 389
 390         g_return_val_if_fail(node->data != NULL, FALSE);
 391
 392         item = FOLDER_ITEM(node->data);
 393         count->new += item->new;
 394         count->unread += item->unread;
 395         count->total += item->total;
 396
 397         return FALSE;
 398 }
 399
 400 void folder_count_total_msgs(guint *new, guint *unread, guint *total)
 401 {
 402         GList *list;
 403         Folder *folder;
 404         struct TotalMsgCount count;
 405
 406         count.new = count.unread = count.total = 0;
 407
 408         debug_print(_("Counting total number of messages...\n"));
 409
 410         for (list = folder_list; list != NULL; list = list->next) {
 411                 folder = FOLDER(list->data);
 412                 if (folder->node)
 413                         g_node_traverse(folder->node, G_PRE_ORDER,
 414                                         G_TRAVERSE_ALL, -1,
 415                                         folder_count_total_msgs_func,
 416                                         &count);
 417         }
 418
 419         *new = count.new;
 420         *unread = count.unread;
 421         *total = count.total;
 422
 423         return;
 424 }
 425
 426 Folder *folder_find_from_path(const gchar *path)
 427 {
 428         GList *list;
 429         Folder *folder;
 430
 431         for (list = folder_list; list != NULL; list = list->next) {
 432                 folder = list->data;
 433                 if ((folder->type == F_MH || folder->type == F_MBOX) &&
 434                     !path_cmp(LOCAL_FOLDER(folder)->rootpath, path))
 435                         return folder;
 436         }
 437
 438         return NULL;
 439 }
 440
 441 Folder *folder_find_from_name(const gchar *name, FolderType type)
 442 {
 443         GList *list;
 444         Folder *folder;
 445
 446         for (list = folder_list; list != NULL; list = list->next) {
 447                 folder = list->data;
 448                 if (folder->type == type && strcmp2(name, folder->name) == 0)
 449                         return folder;
 450         }
 451
 452         return NULL;
 453 }
 454
 455 static gboolean folder_item_find_func(GNode *node, gpointer data)
 456 {
 457         FolderItem *item = node->data;
 458         gpointer *d = data;
 459         const gchar *path = d[0];
 460
 461         if (path_cmp(path, item->path) != 0)
 462                 return FALSE;
 463
 464         d[1] = item;
 465
 466         return TRUE;
 467 }
 468
 469 FolderItem *folder_find_item_from_path(const gchar *path)
 470 {
 471         Folder *folder;
 472         gpointer d[2];
 473
 474         folder = folder_get_default_folder();
 475         g_return_val_if_fail(folder != NULL, NULL);
 476
 477         d[0] = (gpointer)path;
 478         d[1] = NULL;
 479         g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 480                         folder_item_find_func, d);
 481         return d[1];
 482 }
 483
 484 static const struct {
 485         gchar *str;
 486         FolderType type;
 487 } type_str_table[] = {
 488         {"#mh"     , F_MH},
 489         {"#mbox"   , F_MBOX},
 490         {"#maildir", F_MAILDIR},
 491         {"#imap"   , F_IMAP},
 492         {"#news"   , F_NEWS}
 493 };
 494
 495 static gchar *folder_get_type_string(FolderType type)
 496 {
 497         gint i;
 498
 499         for (i = 0; i < sizeof(type_str_table) / sizeof(type_str_table[0]);
 500              i++) {
 501                 if (type_str_table[i].type == type)
 502                         return type_str_table[i].str;
 503         }
 504
 505         return NULL;
 506 }
 507
 508 static FolderType folder_get_type_from_string(const gchar *str)
 509 {
 510         gint i;
 511
 512         for (i = 0; i < sizeof(type_str_table) / sizeof(type_str_table[0]);
 513              i++) {
 514                 if (g_strcasecmp(type_str_table[i].str, str) == 0)
 515                         return type_str_table[i].type;
 516         }
 517
 518         return F_UNKNOWN;
 519 }
 520
 521 gchar *folder_get_identifier(Folder *folder)
 522 {
 523         gchar *type_str;
 524
 525         g_return_val_if_fail(folder != NULL, NULL);
 526
 527         type_str = folder_get_type_string(folder->type);
 528         return g_strconcat(type_str, "/", folder->name, NULL);
 529 }
 530
 531 gchar *folder_item_get_identifier(FolderItem *item)
 532 {
 533         gchar *id;
 534         gchar *folder_id;
 535
 536         g_return_val_if_fail(item != NULL, NULL);
 537         g_return_val_if_fail(item->path != NULL, NULL);
 538
 539         folder_id = folder_get_identifier(item->folder);
 540         id = g_strconcat(folder_id, "/", item->path, NULL);
 541         g_free(folder_id);
 542
 543         return id;
 544 }
 545
 546 FolderItem *folder_find_item_from_identifier(const gchar *identifier)
 547 {
 548         Folder *folder;
 549         gpointer d[2];
 550         gchar *str;
 551         gchar *p;
 552         gchar *name;
 553         gchar *path;
 554         FolderType type;
 555
 556         g_return_val_if_fail(identifier != NULL, NULL);
 557
 558         if (*identifier != '#')
 559                 return folder_find_item_from_path(identifier);
 560
 561         Xstrdup_a(str, identifier, return NULL);
 562
 563         p = strchr(str, '/');
 564         if (!p)
 565                 return folder_find_item_from_path(identifier);
 566         *p = '\0';
 567         p++;
 568         type = folder_get_type_from_string(str);
 569         if (type == F_UNKNOWN)
 570                 return folder_find_item_from_path(identifier);
 571
 572         name = p;
 573         p = strchr(p, '/');
 574         if (!p)
 575                 return folder_find_item_from_path(identifier);
 576         *p = '\0';
 577         p++;
 578
 579         folder = folder_find_from_name(name, type);
 580         if (!folder)
 581                 return folder_find_item_from_path(identifier);
 582
 583         path = p;
 584
 585         d[0] = (gpointer)path;
 586         d[1] = NULL;
 587         g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 588                         folder_item_find_func, d);
 589         return d[1];
 590 }
 591
 592 Folder *folder_get_default_folder(void)
 593 {
 594         return folder_list ? FOLDER(folder_list->data) : NULL;
 595 }
 596
 597 FolderItem *folder_get_default_inbox(void)
 598 {
 599         Folder *folder;
 600
 601         if (!folder_list) return NULL;
 602         folder = FOLDER(folder_list->data);
 603         g_return_val_if_fail(folder != NULL, NULL);
 604         return folder->inbox;
 605 }
 606
 607 FolderItem *folder_get_default_outbox(void)
 608 {
 609         Folder *folder;
 610
 611         if (!folder_list) return NULL;
 612         folder = FOLDER(folder_list->data);
 613         g_return_val_if_fail(folder != NULL, NULL);
 614         return folder->outbox;
 615 }
 616
 617 FolderItem *folder_get_default_draft(void)
 618 {
 619         Folder *folder;
 620
 621         if (!folder_list) return NULL;
 622         folder = FOLDER(folder_list->data);
 623         g_return_val_if_fail(folder != NULL, NULL);
 624         return folder->draft;
 625 }
 626
 627 FolderItem *folder_get_default_queue(void)
 628 {
 629         Folder *folder;
 630
 631         if (!folder_list) return NULL;
 632         folder = FOLDER(folder_list->data);
 633         g_return_val_if_fail(folder != NULL, NULL);
 634         return folder->queue;
 635 }
 636
 637 FolderItem *folder_get_default_trash(void)
 638 {
 639         Folder *folder;
 640
 641         if (!folder_list) return NULL;
 642         folder = FOLDER(folder_list->data);
 643         g_return_val_if_fail(folder != NULL, NULL);
 644         return folder->trash;
 645 }
 646
 647 #define CREATE_FOLDER_IF_NOT_EXIST(member, dir, type)   \
 648 {                                                       \
 649         if (!folder->member) {                          \
 650                 item = folder_item_new(dir, dir);       \
 651                 item->stype = type;                     \
 652                 folder_item_append(rootitem, item);     \
 653                 folder->member = item;                  \
 654         }                                               \
 655 }
 656
 657 void folder_set_missing_folders(void)
 658 {
 659         Folder *folder;
 660         FolderItem *rootitem;
 661         FolderItem *item;
 662         GList *list;
 663
 664         for (list = folder_list; list != NULL; list = list->next) {
 665                 folder = list->data;
 666                 if (folder->type != F_MH) continue;
 667                 rootitem = FOLDER_ITEM(folder->node->data);
 668                 g_return_if_fail(rootitem != NULL);
 669
 670                 if (folder->inbox && folder->outbox && folder->draft &&
 671                     folder->queue && folder->trash)
 672                         continue;
 673
 674                 if (folder->create_tree(folder) < 0) {
 675                         g_warning("%s: can't create the folder tree.\n",
 676                                   LOCAL_FOLDER(folder)->rootpath);
 677                         continue;
 678                 }
 679
 680                 CREATE_FOLDER_IF_NOT_EXIST(inbox,  INBOX_DIR,  F_INBOX);
 681                 CREATE_FOLDER_IF_NOT_EXIST(outbox, OUTBOX_DIR, F_INBOX);
 682                 CREATE_FOLDER_IF_NOT_EXIST(draft,  DRAFT_DIR,  F_INBOX);
 683                 CREATE_FOLDER_IF_NOT_EXIST(queue,  QUEUE_DIR,  F_INBOX);
 684                 CREATE_FOLDER_IF_NOT_EXIST(trash,  TRASH_DIR,  F_INBOX);
 685         }
 686
 687 }
 688
 689 #undef CREATE_FOLDER_IF_NOT_EXIST
 690
 691 gchar *folder_item_get_path(FolderItem *item)
 692 {
 693         gchar *folder_path;
 694         gchar *path;
 695
 696         g_return_val_if_fail(item != NULL, NULL);
 697
 698         if (FOLDER_TYPE(item->folder) == F_MH)
 699                 folder_path = g_strdup(LOCAL_FOLDER(item->folder)->rootpath);
 700         else if (FOLDER_TYPE(item->folder) == F_MBOX) {
 701                 path = mbox_get_virtual_path(item);
 702                 if (path == NULL)
 703                         return NULL;
 704                 folder_path = g_strconcat(get_mbox_cache_dir(),
 705                                           G_DIR_SEPARATOR_S, path, NULL);
 706                 g_free(path);
 707
 708                 return folder_path;
 709         }
 710         else if (FOLDER_TYPE(item->folder) == F_IMAP) {
 711                 g_return_val_if_fail(item->folder->account != NULL, NULL);
 712                 folder_path = g_strconcat(get_imap_cache_dir(),
 713                                           G_DIR_SEPARATOR_S,
 714                                           item->folder->account->recv_server,
 715                                           G_DIR_SEPARATOR_S,
 716                                           item->folder->account->userid,
 717                                           NULL);
 718         } else if (FOLDER_TYPE(item->folder) == F_NEWS) {
 719                 g_return_val_if_fail(item->folder->account != NULL, NULL);
 720                 folder_path = g_strconcat(get_news_cache_dir(),
 721                                           G_DIR_SEPARATOR_S,
 722                                           item->folder->account->nntp_server,
 723                                           NULL);
 724         } else
 725                 return NULL;
 726
 727         g_return_val_if_fail(folder_path != NULL, NULL);
 728
 729         if (folder_path[0] == G_DIR_SEPARATOR) {
 730                 if (item->path)
 731                         path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
 732                                            item->path, NULL);
 733                 else
 734                         path = g_strdup(folder_path);
 735         } else {
 736                 if (item->path)
 737                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 738                                            folder_path, G_DIR_SEPARATOR_S,
 739                                            item->path, NULL);
 740                 else
 741                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 742                                            folder_path, NULL);
 743         }
 744
 745         g_free(folder_path);
 746         return path;
 747 }
 748
 749 gint folder_item_scan(FolderItem *item)
 750 {
 751         Folder *folder;
 752
 753         g_return_val_if_fail(item != NULL, -1);
 754
 755         folder = item->folder;
 756         return folder->scan(folder, item);
 757 }
 758
 759 static void folder_item_scan_foreach_func(gpointer key, gpointer val,
 760                                           gpointer data)
 761 {
 762         folder_item_scan(FOLDER_ITEM(key));
 763 }
 764
 765 void folder_item_scan_foreach(GHashTable *table)
 766 {
 767         g_hash_table_foreach(table, folder_item_scan_foreach_func, NULL);
 768 }
 769
 770 gchar *folder_item_fetch_msg(FolderItem *item, gint num)
 771 {
 772         Folder *folder;
 773
 774         g_return_val_if_fail(item != NULL, NULL);
 775
 776         folder = item->folder;
 777
 778         g_return_val_if_fail(folder->scan != NULL, NULL);
 779         g_return_val_if_fail(folder->fetch_msg != NULL, NULL);
 780
 781         if (item->last_num < 0) folder->scan(folder, item);
 782
 783         return folder->fetch_msg(folder, item, num);
 784 }
 785
 786 gint folder_item_add_msg(FolderItem *dest, const gchar *file,
 787                          gboolean remove_source)
 788 {
 789         Folder *folder;
 790         gint num;
 791
 792         g_return_val_if_fail(dest != NULL, -1);
 793         g_return_val_if_fail(file != NULL, -1);
 794
 795         folder = dest->folder;
 796
 797         g_return_val_if_fail(folder->scan != NULL, -1);
 798         g_return_val_if_fail(folder->add_msg != NULL, -1);
 799
 800         if (dest->last_num < 0) folder->scan(folder, dest);
 801
 802         num = folder->add_msg(folder, dest, file, remove_source);
 803         if (num > 0) dest->last_num = num;
 804
 805         return num;
 806 }
 807
 808 /*
 809 gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
 810 {
 811         Folder *folder;
 812         gint num;
 813
 814         g_return_val_if_fail(dest != NULL, -1);
 815         g_return_val_if_fail(msginfo != NULL, -1);
 816
 817         folder = dest->folder;
 818         if (dest->last_num < 0) folder->scan(folder, dest);
 819
 820         num = folder->move_msg(folder, dest, msginfo);
 821         if (num > 0) dest->last_num = num;
 822
 823         return num;
 824 }
 825 */
 826
 827 gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
 828 {
 829         Folder *folder;
 830         gint num;
 831         gchar * filename;
 832         Folder * src_folder;
 833
 834         g_return_val_if_fail(dest != NULL, -1);
 835         g_return_val_if_fail(msginfo != NULL, -1);
 836
 837         folder = dest->folder;
 838
 839         g_return_val_if_fail(folder->scan != NULL, -1);
 840         g_return_val_if_fail(folder->remove_msg != NULL, -1);
 841         g_return_val_if_fail(folder->copy_msg != NULL, -1);
 842
 843         if (dest->last_num < 0) folder->scan(folder, dest);
 844
 845         src_folder = msginfo->folder->folder;
 846
 847         num = folder->copy_msg(folder, dest, msginfo);
 848
 849         if (num != -1) {
 850                 /* CLAWS */
 851                 g_assert(src_folder);
 852                 g_assert(src_folder->remove_msg);
 853                 src_folder->remove_msg(src_folder,
 854                                        msginfo->folder,
 855                                        msginfo->msgnum);
 856         }
 857
 858         if (folder->finished_copy)
 859                 folder->finished_copy(folder, dest);
 860
 861         src_folder = msginfo->folder->folder;
 862
 863         if (msginfo->folder && src_folder->scan)
 864                 src_folder->scan(src_folder, msginfo->folder);
 865         folder->scan(folder, dest);
 866
 867         return num;
 868 }
 869
 870 /*
 871 gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
 872 {
 873         Folder *folder;
 874         gint num;
 875
 876         g_return_val_if_fail(dest != NULL, -1);
 877         g_return_val_if_fail(msglist != NULL, -1);
 878
 879         folder = dest->folder;
 880         if (dest->last_num < 0) folder->scan(folder, dest);
 881
 882         num = folder->move_msgs_with_dest(folder, dest, msglist);
 883         if (num > 0) dest->last_num = num;
 884         else dest->op_count = 0;
 885
 886         return num;
 887 }
 888 */
 889
 890 gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
 891 {
 892         Folder *folder;
 893         FolderItem * item;
 894         GSList * l;
 895         gchar * filename;
 896
 897         g_return_val_if_fail(dest != NULL, -1);
 898         g_return_val_if_fail(msglist != NULL, -1);
 899
 900         folder = dest->folder;
 901
 902         g_return_val_if_fail(folder->scan != NULL, -1);
 903         g_return_val_if_fail(folder->copy_msg != NULL, -1);
 904         g_return_val_if_fail(folder->remove_msg != NULL, -1);
 905
 906         if (dest->last_num < 0) folder->scan(folder, dest);
 907
 908         item = NULL;
 909         for(l = msglist ; l != NULL ; l = g_slist_next(l)) {
 910                 MsgInfo * msginfo = (MsgInfo *) l->data;
 911
 912                 if (!item && msginfo->folder != NULL)
 913                         item = msginfo->folder;
 914
 915                 if (folder->copy_msg(folder, dest, msginfo) != -1)
 916                         item->folder->remove_msg(item->folder,
 917                                                  msginfo->folder,
 918                                                  msginfo->msgnum);
 919         }
 920
 921         if (folder->finished_copy)
 922                 folder->finished_copy(folder, dest);
 923
 924         if (item && item->folder->scan)
 925                 item->folder->scan(item->folder, item);
 926         folder->scan(folder, dest);
 927
 928         return dest->last_num;
 929 }
 930
 931 /*
 932 gint folder_item_copy_msg(FolderItem *dest, MsgInfo *msginfo)
 933 {
 934         Folder *folder;
 935         gint num;
 936
 937         g_return_val_if_fail(dest != NULL, -1);
 938         g_return_val_if_fail(msginfo != NULL, -1);
 939
 940         folder = dest->folder;
 941         if (dest->last_num < 0) folder->scan(folder, dest);
 942
 943         num = folder->copy_msg(folder, dest, msginfo);
 944         if (num > 0) dest->last_num = num;
 945
 946         return num;
 947 }
 948 */
 949
 950 gint folder_item_copy_msg(FolderItem *dest, MsgInfo *msginfo)
 951 {
 952         Folder *folder;
 953         gint num;
 954         gchar * filename;
 955         Folder * src_folder;
 956
 957         g_return_val_if_fail(dest != NULL, -1);
 958         g_return_val_if_fail(msginfo != NULL, -1);
 959
 960         folder = dest->folder;
 961
 962         g_return_val_if_fail(folder->scan != NULL, -1);
 963         g_return_val_if_fail(folder->copy_msg != NULL, -1);
 964
 965         if (dest->last_num < 0) folder->scan(folder, dest);
 966
 967         num = folder->copy_msg(folder, dest, msginfo);
 968
 969         if (folder->finished_copy)
 970                 folder->finished_copy(folder, dest);
 971
 972         folder->scan(folder, dest);
 973
 974         return num;
 975 }
 976
 977 /*
 978 gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
 979 {
 980         Folder *folder;
 981         gint num;
 982
 983         g_return_val_if_fail(dest != NULL, -1);
 984         g_return_val_if_fail(msglist != NULL, -1);
 985
 986         folder = dest->folder;
 987         if (dest->last_num < 0) folder->scan(folder, dest);
 988
 989         num = folder->copy_msgs_with_dest(folder, dest, msglist);
 990         if (num > 0) dest->last_num = num;
 991         else dest->op_count = 0;
 992
 993         return num;
 994 }
 995 */
 996
 997 gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
 998 {
 999         Folder *folder;
1000         gint num;
1001         GSList * l;
1002         gchar * filename;
1003
1004         g_return_val_if_fail(dest != NULL, -1);
1005         g_return_val_if_fail(msglist != NULL, -1);
1006
1007         folder = dest->folder;
1008
1009         g_return_val_if_fail(folder->scan != NULL, -1);
1010         g_return_val_if_fail(folder->copy_msg != NULL, -1);
1011
1012         if (dest->last_num < 0) folder->scan(folder, dest);
1013
1014         for(l = msglist ; l != NULL ; l = g_slist_next(l)) {
1015                 MsgInfo * msginfo = (MsgInfo *) l->data;
1016
1017                 folder->copy_msg(folder, dest, msginfo);
1018         }
1019
1020         if (folder->finished_copy)
1021                 folder->finished_copy(folder, dest);
1022
1023         folder->scan(folder, dest);
1024
1025         return dest->last_num;
1026 }
1027
1028 gint folder_item_remove_msg(FolderItem *item, gint num)
1029 {
1030         Folder *folder;
1031         gint ret;
1032
1033         g_return_val_if_fail(item != NULL, -1);
1034
1035         folder = item->folder;
1036         if (item->last_num < 0) folder->scan(folder, item);
1037
1038         ret = folder->remove_msg(folder, item, num);
1039         if (ret == 0 && num == item->last_num)
1040                 folder->scan(folder, item);
1041
1042         return ret;
1043 }
1044
1045 gint folder_item_remove_msgs(FolderItem *item, GSList *msglist)
1046 {
1047         gint ret = 0;
1048
1049         g_return_val_if_fail(item != NULL, -1);
1050
1051         while (msglist != NULL) {
1052                 MsgInfo *msginfo = (MsgInfo *)msglist->data;
1053
1054                 ret = folder_item_remove_msg(item, msginfo->msgnum);
1055                 if (ret != 0) break;
1056                 msglist = msglist->next;
1057         }
1058
1059         return ret;
1060 }
1061
1062 gint folder_item_remove_all_msg(FolderItem *item)
1063 {
1064         Folder *folder;
1065         gint result;
1066
1067         g_return_val_if_fail(item != NULL, -1);
1068
1069         folder = item->folder;
1070
1071         g_return_val_if_fail(folder->scan != NULL, -1);
1072         g_return_val_if_fail(folder->remove_all_msg != NULL, -1);
1073
1074         if (item->last_num < 0) folder->scan(folder, item);
1075
1076         result = folder->remove_all_msg(folder, item);
1077
1078         if (result == 0){
1079                 if (folder->finished_remove)
1080                         folder->finished_remove(folder, item);
1081         }
1082
1083         return result;
1084 }
1085
1086 gboolean folder_item_is_msg_changed(FolderItem *item, MsgInfo *msginfo)
1087 {
1088         Folder *folder;
1089
1090         g_return_val_if_fail(item != NULL, FALSE);
1091
1092         folder = item->folder;
1093
1094         g_return_val_if_fail(folder->is_msg_changed != NULL, -1);
1095
1096         return folder->is_msg_changed(folder, item, msginfo);
1097 }
1098
1099 gchar *folder_item_get_cache_file(FolderItem *item)
1100 {
1101         gchar *path;
1102         gchar *file;
1103
1104         g_return_val_if_fail(item != NULL, NULL);
1105         g_return_val_if_fail(item->path != NULL, NULL);
1106
1107         path = folder_item_get_path(item);
1108         g_return_val_if_fail(path != NULL, NULL);
1109         if (!is_dir_exist(path))
1110                 make_dir_hier(path);
1111         file = g_strconcat(path, G_DIR_SEPARATOR_S, CACHE_FILE, NULL);
1112         g_free(path);
1113
1114         return file;
1115 }
1116
1117 gchar *folder_item_get_mark_file(FolderItem *item)
1118 {
1119         gchar *path;
1120         gchar *file;
1121
1122         g_return_val_if_fail(item != NULL, NULL);
1123         g_return_val_if_fail(item->path != NULL, NULL);
1124
1125         path = folder_item_get_path(item);
1126         g_return_val_if_fail(path != NULL, NULL);
1127         if (!is_dir_exist(path))
1128                 make_dir_hier(path);
1129         file = g_strconcat(path, G_DIR_SEPARATOR_S, MARK_FILE, NULL);
1130         g_free(path);
1131
1132         return file;
1133 }
1134
1135 static gboolean folder_build_tree(GNode *node, gpointer data)
1136 {
1137         Folder *folder = FOLDER(data);
1138         FolderItem *item;
1139         XMLNode *xmlnode;
1140         GList *list;
1141         SpecialFolderItemType stype = F_NORMAL;
1142         const gchar *name = NULL;
1143         const gchar *path = NULL;
1144         PrefsAccount *account = NULL;
1145         gboolean no_sub = FALSE, no_select = FALSE, collapsed = FALSE,
1146                  threaded = TRUE, ret_rcpt = FALSE, hidereadmsgs = FALSE;
1147         gint mtime = 0, new = 0, unread = 0, total = 0;
1148
1149         g_return_val_if_fail(node->data != NULL, FALSE);
1150         if (!node->parent) return FALSE;
1151
1152         xmlnode = node->data;
1153         if (strcmp2(xmlnode->tag->tag, "folderitem") != 0) {
1154                 g_warning("tag name != \"folderitem\"\n");
1155                 return FALSE;
1156         }
1157
1158         list = xmlnode->tag->attr;
1159         for (; list != NULL; list = list->next) {
1160                 XMLAttr *attr = list->data;
1161
1162                 if (!attr || !attr->name || !attr->value) continue;
1163                 if (!strcmp(attr->name, "type")) {
1164                         if (!strcasecmp(attr->value, "normal"))
1165                                 stype = F_NORMAL;
1166                         else if (!strcasecmp(attr->value, "inbox"))
1167                                 stype = F_INBOX;
1168                         else if (!strcasecmp(attr->value, "outbox"))
1169                                 stype = F_OUTBOX;
1170                         else if (!strcasecmp(attr->value, "draft"))
1171                                 stype = F_DRAFT;
1172                         else if (!strcasecmp(attr->value, "queue"))
1173                                 stype = F_QUEUE;
1174                         else if (!strcasecmp(attr->value, "trash"))
1175                                 stype = F_TRASH;
1176                 } else if (!strcmp(attr->name, "name"))
1177                         name = attr->value;
1178                 else if (!strcmp(attr->name, "path"))
1179                         path = attr->value;
1180                 else if (!strcmp(attr->name, "account_id")) {
1181                         account = account_find_from_id(atoi(attr->value));
1182                         if (!account) g_warning("account_id: %s not found\n",
1183                                                 attr->value);
1184                 } else if (!strcmp(attr->name, "mtime"))
1185                         mtime = atoi(attr->value);
1186                 else if (!strcmp(attr->name, "new"))
1187                         new = atoi(attr->value);
1188                 else if (!strcmp(attr->name, "unread"))
1189                         unread = atoi(attr->value);
1190                 else if (!strcmp(attr->name, "total"))
1191                         total = atoi(attr->value);
1192                 else if (!strcmp(attr->name, "no_sub"))
1193                         no_sub = *attr->value == '1' ? TRUE : FALSE;
1194                 else if (!strcmp(attr->name, "no_select"))
1195                         no_select = *attr->value == '1' ? TRUE : FALSE;
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, "hidereadmsgs"))
1201                         hidereadmsgs =  *attr->value == '1' ? TRUE : FALSE;
1202                 else if (!strcmp(attr->name, "reqretrcpt"))
1203                         ret_rcpt =  *attr->value == '1' ? TRUE : FALSE;
1204         }
1205
1206         item = folder_item_new(name, path);
1207         item->stype = stype;
1208         item->account = account;
1209         item->mtime = mtime;
1210         item->new = new;
1211         item->unread = unread;
1212         item->total = total;
1213         item->no_sub = no_sub;
1214         item->no_select = no_select;
1215         item->collapsed = collapsed;
1216         item->threaded  = threaded;
1217         item->hide_read_msgs  = hidereadmsgs;
1218         item->ret_rcpt  = ret_rcpt;
1219         item->parent = FOLDER_ITEM(node->parent->data);
1220         item->folder = folder;
1221         switch (stype) {
1222         case F_INBOX:  folder->inbox  = item; break;
1223         case F_OUTBOX: folder->outbox = item; break;
1224         case F_DRAFT:  folder->draft  = item; break;
1225         case F_QUEUE:  folder->queue  = item; break;
1226         case F_TRASH:  folder->trash  = item; break;
1227         default:       break;
1228         }
1229
1230         prefs_folder_item_read_config(item);
1231
1232         node->data = item;
1233         xml_free_node(xmlnode);
1234
1235         return FALSE;
1236 }
1237
1238 static gboolean folder_read_folder_func(GNode *node, gpointer data)
1239 {
1240         Folder *folder;
1241         XMLNode *xmlnode;
1242         GList *list;
1243         FolderType type = F_UNKNOWN;
1244         const gchar *name = NULL;
1245         const gchar *path = NULL;
1246         PrefsAccount *account = NULL;
1247         gboolean collapsed = FALSE, threaded = TRUE, ret_rcpt = FALSE;
1248
1249         if (g_node_depth(node) != 2) return FALSE;
1250         g_return_val_if_fail(node->data != NULL, FALSE);
1251
1252         xmlnode = node->data;
1253         if (strcmp2(xmlnode->tag->tag, "folder") != 0) {
1254                 g_warning("tag name != \"folder\"\n");
1255                 return TRUE;
1256         }
1257         g_node_unlink(node);
1258         list = xmlnode->tag->attr;
1259         for (; list != NULL; list = list->next) {
1260                 XMLAttr *attr = list->data;
1261
1262                 if (!attr || !attr->name || !attr->value) continue;
1263                 if (!strcmp(attr->name, "type")) {
1264                         if (!strcasecmp(attr->value, "mh"))
1265                                 type = F_MH;
1266                         else if (!strcasecmp(attr->value, "mbox"))
1267                                 type = F_MBOX;
1268                         else if (!strcasecmp(attr->value, "maildir"))
1269                                 type = F_MAILDIR;
1270                         else if (!strcasecmp(attr->value, "imap"))
1271                                 type = F_IMAP;
1272                         else if (!strcasecmp(attr->value, "news"))
1273                                 type = F_NEWS;
1274                 } else if (!strcmp(attr->name, "name"))
1275                         name = attr->value;
1276                 else if (!strcmp(attr->name, "path"))
1277                         path = attr->value;
1278                 else if (!strcmp(attr->name, "account_id")) {
1279                         account = account_find_from_id(atoi(attr->value));
1280                         if (!account) g_warning("account_id: %s not found\n",
1281                                                 attr->value);
1282                 } else if (!strcmp(attr->name, "collapsed"))
1283                         collapsed = *attr->value == '1' ? TRUE : FALSE;
1284                 else if (!strcmp(attr->name, "threaded"))
1285                         threaded = *attr->value == '1' ? TRUE : FALSE;
1286                 else if (!strcmp(attr->name, "reqretrcpt"))
1287                         ret_rcpt = *attr->value == '1' ? TRUE : FALSE;
1288         }
1289
1290         folder = folder_new(type, name, path);
1291         g_return_val_if_fail(folder != NULL, FALSE);
1292         folder->account = account;
1293         if (account && (type == F_IMAP || type == F_NEWS))
1294                 account->folder = REMOTE_FOLDER(folder);
1295         node->data = folder->node->data;
1296         g_node_destroy(folder->node);
1297         folder->node = node;
1298         folder_add(folder);
1299         FOLDER_ITEM(node->data)->collapsed = collapsed;
1300         FOLDER_ITEM(node->data)->threaded  = threaded;
1301         FOLDER_ITEM(node->data)->ret_rcpt  = ret_rcpt;
1302
1303         g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1304                         folder_build_tree, folder);
1305
1306         return FALSE;
1307 }
1308
1309 static gchar *folder_get_list_path(void)
1310 {
1311         static gchar *filename = NULL;
1312
1313         if (!filename)
1314                 filename =  g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1315                                         FOLDER_LIST, NULL);
1316
1317         return filename;
1318 }
1319
1320 static void folder_write_list_recursive(GNode *node, gpointer data)
1321 {
1322         FILE *fp = (FILE *)data;
1323         FolderItem *item = FOLDER_ITEM(node->data);
1324         gint i, depth;
1325         static gchar *folder_type_str[] = {"mh", "mbox", "maildir", "imap",
1326                                            "news", "unknown"};
1327         static gchar *folder_item_stype_str[] = {"normal", "inbox", "outbox",
1328                                                  "draft", "queue", "trash"};
1329
1330         g_return_if_fail(item != NULL);
1331
1332         depth = g_node_depth(node);
1333         for (i = 0; i < depth; i++)
1334                 fputs("    ", fp);
1335         if (depth == 1) {
1336                 Folder *folder = item->folder;
1337
1338                 fprintf(fp, "<folder type=\"%s\"", folder_type_str[folder->type]);
1339                 if (folder->name) {
1340                         fputs(" name=\"", fp);
1341                         xml_file_put_escape_str(fp, folder->name);
1342                         fputs("\"", fp);
1343                 }
1344                 if ((folder->type == F_MH) || (folder->type == F_MBOX)) {
1345                         fputs(" path=\"", fp);
1346                         xml_file_put_escape_str
1347                                 (fp, LOCAL_FOLDER(folder)->rootpath);
1348                         fputs("\"", fp);
1349                 }
1350                 if (folder->account)
1351                         fprintf(fp, " account_id=\"%d\"",
1352                                 folder->account->account_id);
1353                 if (item->collapsed && node->children)
1354                         fputs(" collapsed=\"1\"", fp);
1355                 if (item->ret_rcpt)
1356                         fputs(" reqretrcpt=\"1\"", fp);
1357         } else {
1358                 fprintf(fp, "<folderitem type=\"%s\"",
1359                         folder_item_stype_str[item->stype]);
1360                 if (item->name) {
1361                         fputs(" name=\"", fp);
1362                         xml_file_put_escape_str(fp, item->name);
1363                         fputs("\"", fp);
1364                 }
1365                 if (item->path) {
1366                         fputs(" path=\"", fp);
1367                         xml_file_put_escape_str(fp, item->path);
1368                         fputs("\"", fp);
1369                 }
1370                 if (item->account)
1371                         fprintf(fp, " account_id=\"%d\"",
1372                                 item->account->account_id);
1373                 if (item->no_sub)
1374                         fputs(" no_sub=\"1\"", fp);
1375                 if (item->no_select)
1376                         fputs(" no_select=\"1\"", fp);
1377                 if (item->collapsed && node->children)
1378                         fputs(" collapsed=\"1\"", fp);
1379                 if (item->threaded)
1380                         fputs(" threaded=\"1\"", fp);
1381                 else
1382                         fputs(" threaded=\"0\"", fp);
1383                 if (item->hide_read_msgs)
1384                         fputs(" hidereadmsgs=\"1\"", fp);
1385                 else
1386                         fputs(" hidereadmsgs=\"0\"", fp);
1387                 if (item->ret_rcpt)
1388                         fputs(" reqretrcpt=\"1\"", fp);
1389                 fprintf(fp,
1390                         " mtime=\"%lu\" new=\"%d\" unread=\"%d\" total=\"%d\"",
1391                         item->mtime, item->new, item->unread, item->total);
1392         }
1393
1394         if (node->children) {
1395                 GNode *child;
1396                 fputs(">\n", fp);
1397
1398                 child = node->children;
1399                 while (child) {
1400                         GNode *cur;
1401
1402                         cur = child;
1403                         child = cur->next;
1404                         folder_write_list_recursive(cur, data);
1405                 }
1406
1407                 for (i = 0; i < depth; i++)
1408                         fputs("    ", fp);
1409                 fprintf(fp, "</%s>\n", depth == 1 ? "folder" : "folderitem");
1410         } else
1411                 fputs(" />\n", fp);
1412 }
1413
1414 static void folder_update_op_count_rec(GNode *node) {
1415         FolderItem *fitem = FOLDER_ITEM(node->data);
1416
1417         if (g_node_depth(node) > 0) {
1418                 if (fitem->op_count > 0) {
1419                         fitem->op_count = 0;
1420                         folderview_update_item(fitem, 0);
1421                 }
1422                 if (node->children) {
1423                         GNode *child;
1424
1425                         child = node->children;
1426                         while (child) {
1427                                 GNode *cur;
1428
1429                                 cur = child;
1430                                 child = cur->next;
1431                                 folder_update_op_count_rec(cur);
1432                         }
1433                 }
1434         }
1435 }
1436
1437 void folder_update_op_count() {
1438         GList *cur;
1439         Folder *folder;
1440
1441         for (cur = folder_list; cur != NULL; cur = cur->next) {
1442                 folder = cur->data;
1443                 folder_update_op_count_rec(folder->node);
1444         }
1445 }
1446
1447 typedef struct _type_str {
1448         gchar * str;
1449         gint type;
1450 } type_str;
1451
1452
1453 /*
1454 static gchar * folder_item_get_tree_identifier(FolderItem * item)
1455 {
1456         if (item->parent != NULL) {
1457                 gchar * path;
1458                 gchar * id;
1459
1460                 path = folder_item_get_tree_identifier(item->parent);
1461                 if (path == NULL)
1462                         return NULL;
1463
1464                 id = g_strconcat(path, "/", item->name, NULL);
1465                 g_free(path);
1466
1467                 return id;
1468         }
1469         else {
1470                 return g_strconcat("/", item->name, NULL);
1471         }
1472 }
1473 */
1474
1475 /* CLAWS: temporary local folder for filtering */
1476 static Folder *processing_folder;
1477 static FolderItem *processing_folder_item;
1478
1479 static void folder_create_processing_folder(void)
1480 {
1481 #define PROCESSING_FOLDER ".processing"
1482         Folder     *tmpparent;
1483         FolderItem *tmpfolder;
1484         gchar      *tmpname;
1485
1486         tmpparent = folder_get_default_folder();
1487         g_assert(tmpparent);
1488         debug_print("tmpparentroot %s\n", LOCAL_FOLDER(tmpparent)->rootpath);
1489         if (LOCAL_FOLDER(tmpparent)->rootpath[0] == '/')
1490                 tmpname = g_strconcat(LOCAL_FOLDER(tmpparent)->rootpath,
1491                                       G_DIR_SEPARATOR_S, PROCESSING_FOLDER,
1492                                       NULL);
1493         else
1494                 tmpname = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1495                                       LOCAL_FOLDER(tmpparent)->rootpath,
1496                                       G_DIR_SEPARATOR_S, PROCESSING_FOLDER,
1497                                       NULL);
1498
1499         processing_folder = folder_new(F_MH, "PROCESSING", LOCAL_FOLDER(tmpparent)->rootpath);
1500         g_assert(processing_folder);
1501
1502         if (!is_dir_exist(tmpname)) {
1503                 debug_print("*TMP* creating %s\n", tmpname);
1504                 processing_folder_item = processing_folder->create_folder(processing_folder,
1505                                                                           processing_folder->node->data,
1506                                                                           PROCESSING_FOLDER);
1507                 g_assert(processing_folder_item);
1508         }
1509         else {
1510                 debug_print("*TMP* already created\n");
1511                 processing_folder_item = folder_item_new(".processing", ".processing");
1512                 g_assert(processing_folder_item);
1513                 folder_item_append(processing_folder->node->data, processing_folder_item);
1514         }
1515         g_free(tmpname);
1516 }
1517
1518 FolderItem *folder_get_default_processing(void)
1519 {
1520         if (!processing_folder_item) {
1521                 folder_create_processing_folder();
1522         }
1523         return processing_folder_item;
1524 }
1525
1526 /* folder_persist_prefs_new() - return hash table with persistent
1527  * settings (and folder name as key).
1528  * (note that in claws other options are in the PREFS_FOLDER_ITEM_RC
1529  * file, so those don't need to be included in PersistPref yet)
1530  */
1531 GHashTable *folder_persist_prefs_new(Folder *folder)
1532 {
1533         GHashTable *pptable;
1534
1535         g_return_val_if_fail(folder, NULL);
1536         pptable = g_hash_table_new(g_str_hash, g_str_equal);
1537         folder_get_persist_prefs_recursive(folder->node, pptable);
1538         return pptable;
1539 }
1540
1541 void folder_persist_prefs_free(GHashTable *pptable)
1542 {
1543         g_return_if_fail(pptable);
1544         g_hash_table_foreach_remove(pptable, persist_prefs_free, NULL);
1545         g_hash_table_destroy(pptable);
1546 }
1547
1548 const PersistPrefs *folder_get_persist_prefs(GHashTable *pptable, const char *name)
1549 {
1550         if (pptable == NULL || name == NULL) return NULL;
1551         return g_hash_table_lookup(pptable, name);
1552 }
1553
1554 void folder_item_restore_persist_prefs(FolderItem *item, GHashTable *pptable)
1555 {
1556         const PersistPrefs *pp;
1557
1558         pp = folder_get_persist_prefs(pptable, item->path);
1559         if (!pp) return;
1560
1561         /* CLAWS: since not all folder properties have been migrated to
1562          * folderlist.xml, we need to call the old stuff first before
1563          * setting things that apply both to Main and Claws. */
1564         prefs_folder_item_read_config(item);
1565
1566         item->collapsed = pp->collapsed;
1567         item->threaded  = pp->threaded;
1568         item->ret_rcpt  = pp->ret_rcpt;
1569         item->hide_read_msgs = pp->hide_read_msgs;
1570 }
1571
1572 static void folder_get_persist_prefs_recursive(GNode *node, GHashTable *pptable)
1573 {
1574         FolderItem *item = FOLDER_ITEM(node->data);
1575         PersistPrefs *pp;
1576         GNode *child, *cur;
1577
1578         g_return_if_fail(node != NULL);
1579         g_return_if_fail(item != NULL);
1580
1581         /* FIXME: item->path == NULL for top level folder, so this means that
1582          * properties of MH folder root will not be stored. Not quite important,
1583          * because the top level folder properties are not special anyway. */
1584         if (item->path) {
1585                 pp = g_new0(PersistPrefs, 1);
1586                 g_return_if_fail(pp != NULL);
1587                 pp->collapsed = item->collapsed;
1588                 pp->threaded  = item->threaded;
1589                 pp->ret_rcpt  = item->ret_rcpt;
1590                 pp->hide_read_msgs = item->hide_read_msgs;
1591                 g_hash_table_insert(pptable, item->path, pp);
1592         }
1593
1594         if (node->children) {
1595                 child = node->children;
1596                 while (child) {
1597                         cur = child;
1598                         child = cur->next;
1599                         folder_get_persist_prefs_recursive(cur, pptable);
1600                 }
1601         }
1602 }
1603
1604 static gboolean persist_prefs_free(gpointer key, gpointer val, gpointer data)
1605 {
1606         if (val)
1607                 g_free(val);
1608         return TRUE;
1609 }
1610