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 #include "prefs_folder_item.h"
  46
  47 static GList *folder_list = NULL;
  48
  49 static void folder_init         (Folder         *folder,
  50                                  FolderType      type,
  51                                  const gchar    *name);
  52
  53 static void local_folder_destroy        (LocalFolder    *lfolder);
  54 static void remote_folder_destroy       (RemoteFolder   *rfolder);
  55 static void mh_folder_destroy           (MHFolder       *folder);
  56 static void mbox_folder_destroy         (MboxFolder     *folder);
  57 static void imap_folder_destroy         (IMAPFolder     *folder);
  58 static void news_folder_destroy         (NewsFolder     *folder);
  59
  60 static gboolean folder_read_folder_func (GNode          *node,
  61                                          gpointer        data);
  62 static gchar *folder_get_list_path      (void);
  63 static void folder_write_list_recursive (GNode          *node,
  64                                          gpointer        data);
  65 static void folder_update_op_count_rec  (GNode          *node);
  66
  67
  68 static void folder_get_persist_prefs_recursive
  69                                         (GNode *node, GHashTable *pptable);
  70 static gboolean persist_prefs_free      (gpointer key, gpointer val, gpointer data);
  71
  72
  73 Folder *folder_new(FolderType type, const gchar *name, const gchar *path)
  74 {
  75         Folder *folder = NULL;
  76
  77         name = name ? name : path;
  78         switch (type) {
  79         case F_MBOX:
  80                 folder = mbox_folder_new(name, path);
  81                 break;
  82         case F_MH:
  83                 folder = mh_folder_new(name, path);
  84                 break;
  85         case F_IMAP:
  86                 folder = imap_folder_new(name, path);
  87                 break;
  88         case F_NEWS:
  89                 folder = news_folder_new(name, path);
  90                 break;
  91         default:
  92                 return NULL;
  93         }
  94
  95         return folder;
  96 }
  97
  98 Folder *mh_folder_new(const gchar *name, const gchar *path)
  99 {
 100         Folder *folder;
 101
 102         folder = (Folder *)g_new0(MHFolder, 1);
 103         folder_init(folder, F_MH, name);
 104         LOCAL_FOLDER(folder)->rootpath = g_strdup(path);
 105
 106         return folder;
 107 }
 108
 109 Folder *mbox_folder_new(const gchar *name, const gchar *path)
 110 {
 111         /* implementing */
 112         Folder *folder;
 113
 114         folder = (Folder *)g_new0(MboxFolder, 1);
 115         folder_init(folder, F_MBOX, name);
 116         LOCAL_FOLDER(folder)->rootpath = g_strdup(path);
 117
 118         return folder;
 119 }
 120
 121 Folder *maildir_folder_new(const gchar *name, const gchar *path)
 122 {
 123         /* not yet implemented */
 124         return NULL;
 125 }
 126
 127 Folder *imap_folder_new(const gchar *name, const gchar *path)
 128 {
 129         Folder *folder;
 130
 131         folder = (Folder *)g_new0(IMAPFolder, 1);
 132         folder_init(folder, F_IMAP, name);
 133
 134         return folder;
 135 }
 136
 137 Folder *news_folder_new(const gchar *name, const gchar *path)
 138 {
 139         Folder *folder;
 140
 141         folder = (Folder *)g_new0(NewsFolder, 1);
 142         folder_init(folder, F_NEWS, name);
 143
 144         return folder;
 145 }
 146
 147 FolderItem *folder_item_new(const gchar *name, const gchar *path)
 148 {
 149         FolderItem *item;
 150
 151         item = g_new0(FolderItem, 1);
 152
 153         item->stype = F_NORMAL;
 154         item->name = g_strdup(name);
 155         item->path = g_strdup(path);
 156         item->account = NULL;
 157         item->mtime = 0;
 158         item->new = 0;
 159         item->unread = 0;
 160         item->total = 0;
 161         item->last_num = -1;
 162         item->no_sub = FALSE;
 163         item->no_select = FALSE;
 164         item->collapsed = FALSE;
 165         item->threaded  = TRUE;
 166         item->ret_rcpt  = FALSE;
 167         item->parent = NULL;
 168         item->folder = NULL;
 169         item->data = NULL;
 170
 171         item->prefs = prefs_folder_item_new();
 172
 173         return item;
 174 }
 175
 176 void folder_item_append(FolderItem *parent, FolderItem *item)
 177 {
 178         GNode *node;
 179
 180         g_return_if_fail(parent != NULL);
 181         g_return_if_fail(parent->folder != NULL);
 182         g_return_if_fail(item != NULL);
 183
 184         node = parent->folder->node;
 185         node = g_node_find(node, G_PRE_ORDER, G_TRAVERSE_ALL, parent);
 186         g_return_if_fail(node != NULL);
 187
 188         item->parent = parent;
 189         item->folder = parent->folder;
 190         g_node_append_data(node, item);
 191 }
 192
 193 void folder_item_remove(FolderItem *item)
 194 {
 195         GNode *node;
 196
 197         g_return_if_fail(item != NULL);
 198         g_return_if_fail(item->folder != NULL);
 199
 200         node = item->folder->node;
 201         node = g_node_find(node, G_PRE_ORDER, G_TRAVERSE_ALL, item);
 202         g_return_if_fail(node != NULL);
 203
 204         /* TODO: free all FolderItem's first */
 205         if (item->folder->node == node)
 206                 item->folder->node = NULL;
 207         g_node_destroy(node);
 208 }
 209
 210 void folder_item_destroy(FolderItem *item)
 211 {
 212         g_return_if_fail(item != NULL);
 213
 214         g_free(item->name);
 215         g_free(item->path);
 216         g_free(item);
 217 }
 218
 219 void folder_set_ui_func(Folder *folder, FolderUIFunc func, gpointer data)
 220 {
 221         g_return_if_fail(folder != NULL);
 222
 223         folder->ui_func = func;
 224         folder->ui_func_data = data;
 225 }
 226
 227 void folder_set_name(Folder *folder, const gchar *name)
 228 {
 229         g_return_if_fail(folder != NULL);
 230
 231         g_free(folder->name);
 232         folder->name = name ? g_strdup(name) : NULL;
 233         if (folder->node && folder->node->data) {
 234                 FolderItem *item = (FolderItem *)folder->node->data;
 235
 236                 g_free(item->name);
 237                 item->name = name ? g_strdup(name) : NULL;
 238         }
 239 }
 240
 241 void folder_destroy(Folder *folder)
 242 {
 243         g_return_if_fail(folder != NULL);
 244
 245         folder_list = g_list_remove(folder_list, folder);
 246
 247         switch (folder->type) {
 248         case F_MH:
 249                 mh_folder_destroy(MH_FOLDER(folder));
 250                 break;
 251         case F_MBOX:
 252                 mbox_folder_destroy(MBOX_FOLDER(folder));
 253                 break;
 254         case F_IMAP:
 255                 imap_folder_destroy(IMAP_FOLDER(folder));
 256                 break;
 257         case F_NEWS:
 258                 news_folder_destroy(NEWS_FOLDER(folder));
 259                 break;
 260         default:
 261                 break;
 262         }
 263
 264         folder_tree_destroy(folder);
 265         g_free(folder->name);
 266         g_free(folder);
 267 }
 268
 269 void folder_tree_destroy(Folder *folder)
 270 {
 271         /* TODO: destroy all FolderItem before */
 272         g_node_destroy(folder->node);
 273
 274         folder->inbox = NULL;
 275         folder->outbox = NULL;
 276         folder->draft = NULL;
 277         folder->queue = NULL;
 278         folder->trash = NULL;
 279         folder->node = NULL;
 280 }
 281
 282 void folder_add(Folder *folder)
 283 {
 284         Folder *cur_folder;
 285         GList *cur;
 286         gint i;
 287
 288         g_return_if_fail(folder != NULL);
 289
 290         for (i = 0, cur = folder_list; cur != NULL; cur = cur->next, i++) {
 291                 cur_folder = FOLDER(cur->data);
 292                 if (folder->type == F_MH) {
 293                         if (cur_folder->type != F_MH) break;
 294                 } else if (folder->type == F_MBOX) {
 295                         if (cur_folder->type != F_MH &&
 296                             cur_folder->type != F_MBOX) break;
 297                 } else if (folder->type == F_IMAP) {
 298                         if (cur_folder->type != F_MH &&
 299                             cur_folder->type != F_MBOX &&
 300                             cur_folder->type != F_IMAP) break;
 301                 } else if (folder->type == F_NEWS) {
 302                         if (cur_folder->type != F_MH &&
 303                             cur_folder->type != F_MBOX &&
 304                             cur_folder->type != F_IMAP &&
 305                             cur_folder->type != F_NEWS) break;
 306                 }
 307         }
 308
 309         folder_list = g_list_insert(folder_list, folder, i);
 310 }
 311
 312 GList *folder_get_list(void)
 313 {
 314         return folder_list;
 315 }
 316
 317 gint folder_read_list(void)
 318 {
 319         GNode *node;
 320         XMLNode *xmlnode;
 321         gchar *path;
 322
 323         path = folder_get_list_path();
 324         if (!is_file_exist(path)) return -1;
 325         node = xml_parse_file(path);
 326         if (!node) return -1;
 327
 328         xmlnode = node->data;
 329         if (strcmp2(xmlnode->tag->tag, "folderlist") != 0) {
 330                 g_warning("wrong folder list\n");
 331                 xml_free_tree(node);
 332                 return -1;
 333         }
 334
 335         g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, 2,
 336                         folder_read_folder_func, NULL);
 337
 338         xml_free_tree(node);
 339         if (folder_list)
 340                 return 0;
 341         else
 342                 return -1;
 343 }
 344
 345 void folder_write_list(void)
 346 {
 347         GList *list;
 348         Folder *folder;
 349         gchar *path;
 350         PrefFile *pfile;
 351
 352         path = folder_get_list_path();
 353         if ((pfile = prefs_write_open(path)) == NULL) return;
 354
 355         fprintf(pfile->fp, "<?xml version=\"1.0\" encoding=\"%s\"?>\n",
 356                 conv_get_current_charset_str());
 357         fputs("\n<folderlist>\n", pfile->fp);
 358
 359         for (list = folder_list; list != NULL; list = list->next) {
 360                 folder = list->data;
 361                 folder_write_list_recursive(folder->node, pfile->fp);
 362         }
 363
 364         fputs("</folderlist>\n", pfile->fp);
 365
 366         if (prefs_write_close(pfile) < 0)
 367                 g_warning("failed to write folder list.\n");
 368 }
 369
 370 struct TotalMsgCount
 371 {
 372         guint new;
 373         guint unread;
 374         guint total;
 375 };
 376
 377 static gboolean folder_count_total_msgs_func(GNode *node, gpointer data)
 378 {
 379         FolderItem *item;
 380         struct TotalMsgCount *count = (struct TotalMsgCount *)data;
 381
 382         g_return_val_if_fail(node->data != NULL, FALSE);
 383
 384         item = FOLDER_ITEM(node->data);
 385         count->new += item->new;
 386         count->unread += item->unread;
 387         count->total += item->total;
 388
 389         return FALSE;
 390 }
 391
 392 void folder_count_total_msgs(guint *new, guint *unread, guint *total)
 393 {
 394         GList *list;
 395         Folder *folder;
 396         struct TotalMsgCount count;
 397
 398         count.new = count.unread = count.total = 0;
 399
 400         debug_print(_("Counting total number of messages...\n"));
 401
 402         for (list = folder_list; list != NULL; list = list->next) {
 403                 folder = FOLDER(list->data);
 404                 if (folder->node)
 405                         g_node_traverse(folder->node, G_PRE_ORDER,
 406                                         G_TRAVERSE_ALL, -1,
 407                                         folder_count_total_msgs_func,
 408                                         &count);
 409         }
 410
 411         *new = count.new;
 412         *unread = count.unread;
 413         *total = count.total;
 414
 415         return;
 416 }
 417
 418 Folder *folder_find_from_path(const gchar *path)
 419 {
 420         GList *list;
 421         Folder *folder;
 422
 423         for (list = folder_list; list != NULL; list = list->next) {
 424                 folder = list->data;
 425                 if ((folder->type == F_MH || folder->type == F_MBOX) &&
 426                     !path_cmp(LOCAL_FOLDER(folder)->rootpath, path))
 427                         return folder;
 428         }
 429
 430         return NULL;
 431 }
 432
 433 static gboolean folder_item_find_func(GNode *node, gpointer data)
 434 {
 435         FolderItem *item = node->data;
 436         gpointer *d = data;
 437         const gchar *path = d[0];
 438
 439         if (path_cmp(path, item->path) != 0)
 440                 return FALSE;
 441
 442         d[1] = item;
 443
 444         return TRUE;
 445 }
 446
 447 FolderItem *folder_find_item_from_path(const gchar *path)
 448 {
 449         Folder *folder;
 450         gpointer d[2];
 451
 452         folder = folder_get_default_folder();
 453         g_return_val_if_fail(folder != NULL, NULL);
 454
 455         d[0] = (gpointer)path;
 456         d[1] = NULL;
 457         g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 458                         folder_item_find_func, d);
 459         return d[1];
 460 }
 461
 462 Folder *folder_get_default_folder(void)
 463 {
 464         return folder_list ? FOLDER(folder_list->data) : NULL;
 465 }
 466
 467 FolderItem *folder_get_default_inbox(void)
 468 {
 469         Folder *folder;
 470
 471         if (!folder_list) return NULL;
 472         folder = FOLDER(folder_list->data);
 473         g_return_val_if_fail(folder != NULL, NULL);
 474         return folder->inbox;
 475 }
 476
 477 FolderItem *folder_get_default_outbox(void)
 478 {
 479         Folder *folder;
 480
 481         if (!folder_list) return NULL;
 482         folder = FOLDER(folder_list->data);
 483         g_return_val_if_fail(folder != NULL, NULL);
 484         return folder->outbox;
 485 }
 486
 487 FolderItem *folder_get_default_draft(void)
 488 {
 489         Folder *folder;
 490
 491         if (!folder_list) return NULL;
 492         folder = FOLDER(folder_list->data);
 493         g_return_val_if_fail(folder != NULL, NULL);
 494         return folder->draft;
 495 }
 496
 497 FolderItem *folder_get_default_queue(void)
 498 {
 499         Folder *folder;
 500
 501         if (!folder_list) return NULL;
 502         folder = FOLDER(folder_list->data);
 503         g_return_val_if_fail(folder != NULL, NULL);
 504         return folder->queue;
 505 }
 506
 507 FolderItem *folder_get_default_trash(void)
 508 {
 509         Folder *folder;
 510
 511         if (!folder_list) return NULL;
 512         folder = FOLDER(folder_list->data);
 513         g_return_val_if_fail(folder != NULL, NULL);
 514         return folder->trash;
 515 }
 516
 517 gchar *folder_item_get_path(FolderItem *item)
 518 {
 519         gchar *folder_path;
 520         gchar *path;
 521
 522         g_return_val_if_fail(item != NULL, NULL);
 523
 524         if (FOLDER_TYPE(item->folder) == F_MH)
 525                 folder_path = g_strdup(LOCAL_FOLDER(item->folder)->rootpath);
 526         else if (FOLDER_TYPE(item->folder) == F_MBOX) {
 527                 path = mbox_get_virtual_path(item);
 528                 if (path == NULL)
 529                         return NULL;
 530                 folder_path = g_strconcat(get_mbox_cache_dir(),
 531                                           G_DIR_SEPARATOR_S, path, NULL);
 532                 g_free(path);
 533
 534                 return folder_path;
 535         }
 536         else if (FOLDER_TYPE(item->folder) == F_IMAP) {
 537                 g_return_val_if_fail(item->folder->account != NULL, NULL);
 538                 folder_path = g_strconcat(get_imap_cache_dir(),
 539                                           G_DIR_SEPARATOR_S,
 540                                           item->folder->account->recv_server,
 541                                           G_DIR_SEPARATOR_S,
 542                                           item->folder->account->userid,
 543                                           NULL);
 544         } else if (FOLDER_TYPE(item->folder) == F_NEWS) {
 545                 g_return_val_if_fail(item->folder->account != NULL, NULL);
 546                 folder_path = g_strconcat(get_news_cache_dir(),
 547                                           G_DIR_SEPARATOR_S,
 548                                           item->folder->account->nntp_server,
 549                                           NULL);
 550         } else
 551                 return NULL;
 552
 553         g_return_val_if_fail(folder_path != NULL, NULL);
 554
 555         if (folder_path[0] == G_DIR_SEPARATOR) {
 556                 if (item->path)
 557                         path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
 558                                            item->path, NULL);
 559                 else
 560                         path = g_strdup(folder_path);
 561         } else {
 562                 if (item->path)
 563                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 564                                            folder_path, G_DIR_SEPARATOR_S,
 565                                            item->path, NULL);
 566                 else
 567                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 568                                            folder_path, NULL);
 569         }
 570
 571         g_free(folder_path);
 572         return path;
 573 }
 574
 575 void folder_item_scan(FolderItem *item)
 576 {
 577         Folder *folder;
 578
 579         g_return_if_fail(item != NULL);
 580
 581         folder = item->folder;
 582
 583         g_return_if_fail(folder->scan != NULL);
 584
 585         folder->scan(folder, item);
 586 }
 587
 588 static void folder_item_scan_foreach_func(gpointer key, gpointer val,
 589                                           gpointer data)
 590 {
 591         folder_item_scan(FOLDER_ITEM(key));
 592 }
 593
 594 void folder_item_scan_foreach(GHashTable *table)
 595 {
 596         g_hash_table_foreach(table, folder_item_scan_foreach_func, NULL);
 597 }
 598
 599 gchar *folder_item_fetch_msg(FolderItem *item, gint num)
 600 {
 601         Folder *folder;
 602
 603         g_return_val_if_fail(item != NULL, NULL);
 604
 605         folder = item->folder;
 606
 607         g_return_val_if_fail(folder->scan != NULL, NULL);
 608         g_return_val_if_fail(folder->fetch_msg != NULL, NULL);
 609
 610         if (item->last_num < 0) folder->scan(folder, item);
 611
 612         return folder->fetch_msg(folder, item, num);
 613 }
 614
 615 gint folder_item_add_msg(FolderItem *dest, const gchar *file,
 616                          gboolean remove_source)
 617 {
 618         Folder *folder;
 619         gint num;
 620
 621         g_return_val_if_fail(dest != NULL, -1);
 622         g_return_val_if_fail(file != NULL, -1);
 623
 624         folder = dest->folder;
 625
 626         g_return_val_if_fail(folder->scan != NULL, -1);
 627         g_return_val_if_fail(folder->add_msg != NULL, -1);
 628
 629         if (dest->last_num < 0) folder->scan(folder, dest);
 630
 631         num = folder->add_msg(folder, dest, file, remove_source);
 632         if (num > 0) dest->last_num = num;
 633
 634         return num;
 635 }
 636
 637 /*
 638 gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
 639 {
 640         Folder *folder;
 641         gint num;
 642
 643         g_return_val_if_fail(dest != NULL, -1);
 644         g_return_val_if_fail(msginfo != NULL, -1);
 645
 646         folder = dest->folder;
 647         if (dest->last_num < 0) folder->scan(folder, dest);
 648
 649         num = folder->move_msg(folder, dest, msginfo);
 650         if (num > 0) dest->last_num = num;
 651
 652         return num;
 653 }
 654 */
 655
 656 gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
 657 {
 658         Folder *folder;
 659         gint num;
 660         gchar * filename;
 661         Folder * src_folder;
 662
 663         g_return_val_if_fail(dest != NULL, -1);
 664         g_return_val_if_fail(msginfo != NULL, -1);
 665
 666         folder = dest->folder;
 667
 668         g_return_val_if_fail(folder->scan != NULL, -1);
 669         g_return_val_if_fail(folder->remove_msg != NULL, -1);
 670         g_return_val_if_fail(folder->copy_msg != NULL, -1);
 671
 672         if (dest->last_num < 0) folder->scan(folder, dest);
 673
 674         src_folder = msginfo->folder->folder;
 675
 676         num = folder->copy_msg(folder, dest, msginfo);
 677
 678         if (num != -1) {
 679                 src_folder->remove_msg(src_folder,
 680                                        msginfo->folder,
 681                                        msginfo->msgnum);
 682         }
 683
 684         if (folder->finished_copy)
 685                 folder->finished_copy(folder, dest);
 686
 687         src_folder = msginfo->folder->folder;
 688
 689         if (msginfo->folder && src_folder->scan)
 690                 src_folder->scan(src_folder, msginfo->folder);
 691         folder->scan(folder, dest);
 692
 693         return num;
 694 }
 695
 696 /*
 697 gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
 698 {
 699         Folder *folder;
 700         gint num;
 701
 702         g_return_val_if_fail(dest != NULL, -1);
 703         g_return_val_if_fail(msglist != NULL, -1);
 704
 705         folder = dest->folder;
 706         if (dest->last_num < 0) folder->scan(folder, dest);
 707
 708         num = folder->move_msgs_with_dest(folder, dest, msglist);
 709         if (num > 0) dest->last_num = num;
 710         else dest->op_count = 0;
 711
 712         return num;
 713 }
 714 */
 715
 716 gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
 717 {
 718         Folder *folder;
 719         FolderItem * item;
 720         GSList * l;
 721         gchar * filename;
 722
 723         g_return_val_if_fail(dest != NULL, -1);
 724         g_return_val_if_fail(msglist != NULL, -1);
 725
 726         folder = dest->folder;
 727
 728         g_return_val_if_fail(folder->scan != NULL, -1);
 729         g_return_val_if_fail(folder->copy_msg != NULL, -1);
 730         g_return_val_if_fail(folder->remove_msg != NULL, -1);
 731
 732         if (dest->last_num < 0) folder->scan(folder, dest);
 733
 734         item = NULL;
 735         for(l = msglist ; l != NULL ; l = g_slist_next(l)) {
 736                 MsgInfo * msginfo = (MsgInfo *) l->data;
 737
 738                 if (!item && msginfo->folder != NULL)
 739                         item = msginfo->folder;
 740
 741                 if (folder->copy_msg(folder, dest, msginfo) != -1)
 742                         item->folder->remove_msg(item->folder,
 743                                                  msginfo->folder,
 744                                                  msginfo->msgnum);
 745         }
 746
 747         if (folder->finished_copy)
 748                 folder->finished_copy(folder, dest);
 749
 750         if (item && item->folder->scan)
 751                 item->folder->scan(item->folder, item);
 752         folder->scan(folder, dest);
 753
 754         return dest->last_num;
 755 }
 756
 757 /*
 758 gint folder_item_copy_msg(FolderItem *dest, MsgInfo *msginfo)
 759 {
 760         Folder *folder;
 761         gint num;
 762
 763         g_return_val_if_fail(dest != NULL, -1);
 764         g_return_val_if_fail(msginfo != NULL, -1);
 765
 766         folder = dest->folder;
 767         if (dest->last_num < 0) folder->scan(folder, dest);
 768
 769         num = folder->copy_msg(folder, dest, msginfo);
 770         if (num > 0) dest->last_num = num;
 771
 772         return num;
 773 }
 774 */
 775
 776 gint folder_item_copy_msg(FolderItem *dest, MsgInfo *msginfo)
 777 {
 778         Folder *folder;
 779         gint num;
 780         gchar * filename;
 781         Folder * src_folder;
 782
 783         g_return_val_if_fail(dest != NULL, -1);
 784         g_return_val_if_fail(msginfo != NULL, -1);
 785
 786         folder = dest->folder;
 787
 788         g_return_val_if_fail(folder->scan != NULL, -1);
 789         g_return_val_if_fail(folder->copy_msg != NULL, -1);
 790
 791         if (dest->last_num < 0) folder->scan(folder, dest);
 792
 793         num = folder->copy_msg(folder, dest, msginfo);
 794
 795         if (folder->finished_copy)
 796                 folder->finished_copy(folder, dest);
 797
 798         folder->scan(folder, dest);
 799
 800         return num;
 801 }
 802
 803 /*
 804 gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
 805 {
 806         Folder *folder;
 807         gint num;
 808
 809         g_return_val_if_fail(dest != NULL, -1);
 810         g_return_val_if_fail(msglist != NULL, -1);
 811
 812         folder = dest->folder;
 813         if (dest->last_num < 0) folder->scan(folder, dest);
 814
 815         num = folder->copy_msgs_with_dest(folder, dest, msglist);
 816         if (num > 0) dest->last_num = num;
 817         else dest->op_count = 0;
 818
 819         return num;
 820 }
 821 */
 822
 823 gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
 824 {
 825         Folder *folder;
 826         gint num;
 827         GSList * l;
 828         gchar * filename;
 829
 830         g_return_val_if_fail(dest != NULL, -1);
 831         g_return_val_if_fail(msglist != NULL, -1);
 832
 833         folder = dest->folder;
 834
 835         g_return_val_if_fail(folder->scan != NULL, -1);
 836         g_return_val_if_fail(folder->copy_msg != NULL, -1);
 837
 838         if (dest->last_num < 0) folder->scan(folder, dest);
 839
 840         for(l = msglist ; l != NULL ; l = g_slist_next(l)) {
 841                 MsgInfo * msginfo = (MsgInfo *) l->data;
 842
 843                 folder->copy_msg(folder, dest, msginfo);
 844         }
 845
 846         if (folder->finished_copy)
 847                 folder->finished_copy(folder, dest);
 848
 849         folder->scan(folder, dest);
 850
 851         return dest->last_num;
 852 }
 853
 854 gint folder_item_remove_msg(FolderItem *item, gint num)
 855 {
 856         Folder *folder;
 857         gint ret;
 858
 859         g_return_val_if_fail(item != NULL, -1);
 860
 861         folder = item->folder;
 862         if (item->last_num < 0) folder->scan(folder, item);
 863
 864         ret = folder->remove_msg(folder, item, num);
 865         if (ret == 0 && num == item->last_num)
 866                 folder->scan(folder, item);
 867
 868         return ret;
 869 }
 870
 871 gint folder_item_remove_msgs(FolderItem *item, GSList *msglist)
 872 {
 873         gint ret = 0;
 874
 875         g_return_val_if_fail(item != NULL, -1);
 876
 877         while (msglist != NULL) {
 878                 MsgInfo *msginfo = (MsgInfo *)msglist->data;
 879
 880                 ret = folder_item_remove_msg(item, msginfo->msgnum);
 881                 if (ret != 0) break;
 882                 msglist = msglist->next;
 883         }
 884
 885         return ret;
 886 }
 887
 888 gint folder_item_remove_all_msg(FolderItem *item)
 889 {
 890         Folder *folder;
 891         gint result;
 892
 893         g_return_val_if_fail(item != NULL, -1);
 894
 895         folder = item->folder;
 896
 897         g_return_val_if_fail(folder->scan != NULL, -1);
 898         g_return_val_if_fail(folder->remove_all_msg != NULL, -1);
 899
 900         if (item->last_num < 0) folder->scan(folder, item);
 901
 902         result = folder->remove_all_msg(folder, item);
 903
 904         if (result == 0){
 905                 if (folder->finished_remove)
 906                         folder->finished_remove(folder, item);
 907         }
 908
 909         return result;
 910 }
 911
 912 gboolean folder_item_is_msg_changed(FolderItem *item, MsgInfo *msginfo)
 913 {
 914         Folder *folder;
 915
 916         g_return_val_if_fail(item != NULL, FALSE);
 917
 918         folder = item->folder;
 919
 920         g_return_val_if_fail(folder->is_msg_changed != NULL, -1);
 921
 922         return folder->is_msg_changed(folder, item, msginfo);
 923 }
 924
 925 gchar *folder_item_get_cache_file(FolderItem *item)
 926 {
 927         gchar *path;
 928         gchar *file;
 929
 930         g_return_val_if_fail(item != NULL, NULL);
 931         g_return_val_if_fail(item->path != NULL, NULL);
 932
 933         path = folder_item_get_path(item);
 934         g_return_val_if_fail(path != NULL, NULL);
 935         if (!is_dir_exist(path))
 936                 make_dir_hier(path);
 937         file = g_strconcat(path, G_DIR_SEPARATOR_S, CACHE_FILE, NULL);
 938         g_free(path);
 939
 940         return file;
 941 }
 942
 943 gchar *folder_item_get_mark_file(FolderItem *item)
 944 {
 945         gchar *path;
 946         gchar *file;
 947
 948         g_return_val_if_fail(item != NULL, NULL);
 949         g_return_val_if_fail(item->path != NULL, NULL);
 950
 951         path = folder_item_get_path(item);
 952         g_return_val_if_fail(path != NULL, NULL);
 953         if (!is_dir_exist(path))
 954                 make_dir_hier(path);
 955         file = g_strconcat(path, G_DIR_SEPARATOR_S, MARK_FILE, NULL);
 956         g_free(path);
 957
 958         return file;
 959 }
 960
 961
 962 static void folder_init(Folder *folder, FolderType type, const gchar *name)
 963 {
 964         FolderItem *item;
 965
 966         g_return_if_fail(folder != NULL);
 967
 968         folder->type = type;
 969         folder_set_name(folder, name);
 970         folder->account = NULL;
 971         folder->inbox = NULL;
 972         folder->outbox = NULL;
 973         folder->draft = NULL;
 974         folder->queue = NULL;
 975         folder->trash = NULL;
 976         folder->ui_func = NULL;
 977         folder->ui_func_data = NULL;
 978         item = folder_item_new(name, NULL);
 979         item->folder = folder;
 980         folder->node = g_node_new(item);
 981         folder->data = NULL;
 982
 983         switch (type) {
 984         case F_MH:
 985                 folder->get_msg_list        = mh_get_msg_list;
 986                 folder->fetch_msg           = mh_fetch_msg;
 987                 folder->add_msg             = mh_add_msg;
 988                 /*
 989                 folder->move_msg            = mh_move_msg;
 990                 folder->move_msgs_with_dest = mh_move_msgs_with_dest;
 991                 folder->copy_msg            = mh_copy_msg;
 992                 folder->copy_msgs_with_dest = mh_copy_msgs_with_dest;
 993                 */
 994                 folder->copy_msg            = mh_copy_msg;
 995                 folder->remove_msg          = mh_remove_msg;
 996                 folder->remove_all_msg      = mh_remove_all_msg;
 997                 folder->is_msg_changed      = mh_is_msg_changed;
 998                 folder->scan                = mh_scan_folder;
 999                 folder->scan_tree           = mh_scan_tree;
1000                 folder->create_tree         = mh_create_tree;
1001                 folder->create_folder       = mh_create_folder;
1002                 folder->rename_folder       = mh_rename_folder;
1003                 folder->remove_folder       = mh_remove_folder;
1004                 break;
1005         case F_IMAP:
1006                 folder->get_msg_list        = imap_get_msg_list;
1007                 folder->fetch_msg           = imap_fetch_msg;
1008                 folder->add_msg             = imap_add_msg;
1009                 folder->move_msg            = imap_move_msg;
1010                 folder->move_msgs_with_dest = imap_move_msgs_with_dest;
1011                 folder->copy_msg            = imap_copy_msg;
1012                 folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
1013                 folder->remove_msg          = imap_remove_msg;
1014                 folder->remove_all_msg      = imap_remove_all_msg;
1015                 folder->scan                = imap_scan_folder;
1016                 folder->scan_tree           = imap_scan_tree;
1017                 folder->create_tree         = imap_create_tree;
1018                 folder->create_folder       = imap_create_folder;
1019                 folder->remove_folder       = imap_remove_folder;
1020                 break;
1021         case F_NEWS:
1022                 folder->get_msg_list        = news_get_article_list;
1023                 folder->fetch_msg           = news_fetch_msg;
1024                 folder->scan                = news_scan_group;
1025                 break;
1026         case F_MBOX:
1027                 folder->get_msg_list        = mbox_get_msg_list;
1028                 folder->fetch_msg           = mbox_fetch_msg;
1029                 folder->scan                = mbox_scan_folder;
1030                 folder->add_msg             = mbox_add_msg;
1031                 folder->remove_all_msg      = mbox_remove_all_msg;
1032                 folder->remove_msg          = mbox_remove_msg;
1033                 /*
1034                 folder->move_msg            = mbox_move_msg;
1035                 folder->move_msgs_with_dest = mbox_move_msgs_with_dest;
1036                 folder->copy_msg            = mbox_copy_msg;
1037                 folder->copy_msgs_with_dest = mbox_copy_msgs_with_dest;
1038                 */
1039                 folder->copy_msg            = mbox_copy_msg;
1040
1041                 folder->create_tree         = mbox_create_tree;
1042                 folder->create_folder       = mbox_create_folder;
1043                 folder->rename_folder       = mbox_rename_folder;
1044                 folder->remove_folder       = mbox_remove_folder;
1045
1046                 folder->update_mark         = mbox_update_mark;
1047                 folder->change_flags        = mbox_change_flags;
1048                 folder->finished_copy       = mbox_finished_copy;
1049
1050                 break;
1051         default:
1052                 break;
1053         }
1054
1055         switch (type) {
1056         case F_MH:
1057         case F_MBOX:
1058         case F_MAILDIR:
1059                 LOCAL_FOLDER(folder)->rootpath = NULL;
1060                 break;
1061         case F_IMAP:
1062         case F_NEWS:
1063                 REMOTE_FOLDER(folder)->session = NULL;
1064                 break;
1065         default:
1066                 break;
1067         }
1068 }
1069
1070 static void local_folder_destroy(LocalFolder *lfolder)
1071 {
1072         g_return_if_fail(lfolder != NULL);
1073
1074         g_free(lfolder->rootpath);
1075 }
1076
1077 static void remote_folder_destroy(RemoteFolder *rfolder)
1078 {
1079         g_return_if_fail(rfolder != NULL);
1080
1081         if (rfolder->session)
1082                 session_destroy(rfolder->session);
1083 }
1084
1085 static void mh_folder_destroy(MHFolder *folder)
1086 {
1087         local_folder_destroy(LOCAL_FOLDER(folder));
1088 }
1089
1090 static void mbox_folder_destroy(MboxFolder *folder)
1091 {
1092         local_folder_destroy(LOCAL_FOLDER(folder));
1093 }
1094
1095 static void imap_folder_destroy(IMAPFolder *folder)
1096 {
1097         remote_folder_destroy(REMOTE_FOLDER(folder));
1098 }
1099
1100 static void news_folder_destroy(NewsFolder *folder)
1101 {
1102         remote_folder_destroy(REMOTE_FOLDER(folder));
1103 }
1104
1105 static gboolean folder_build_tree(GNode *node, gpointer data)
1106 {
1107         Folder *folder = FOLDER(data);
1108         FolderItem *item;
1109         XMLNode *xmlnode;
1110         GList *list;
1111         SpecialFolderItemType stype = F_NORMAL;
1112         const gchar *name = NULL;
1113         const gchar *path = NULL;
1114         PrefsAccount *account = NULL;
1115         gboolean no_sub = FALSE, no_select = FALSE, collapsed = FALSE,
1116                  threaded = TRUE, ret_rcpt = FALSE, hidereadmsgs = FALSE;
1117         gint mtime = 0, new = 0, unread = 0, total = 0;
1118
1119         g_return_val_if_fail(node->data != NULL, FALSE);
1120         if (!node->parent) return FALSE;
1121
1122         xmlnode = node->data;
1123         if (strcmp2(xmlnode->tag->tag, "folderitem") != 0) {
1124                 g_warning("tag name != \"folderitem\"\n");
1125                 return FALSE;
1126         }
1127
1128         list = xmlnode->tag->attr;
1129         for (; list != NULL; list = list->next) {
1130                 XMLAttr *attr = list->data;
1131
1132                 if (!attr || !attr->name || !attr->value) continue;
1133                 if (!strcmp(attr->name, "type")) {
1134                         if (!strcasecmp(attr->value, "normal"))
1135                                 stype = F_NORMAL;
1136                         else if (!strcasecmp(attr->value, "inbox"))
1137                                 stype = F_INBOX;
1138                         else if (!strcasecmp(attr->value, "outbox"))
1139                                 stype = F_OUTBOX;
1140                         else if (!strcasecmp(attr->value, "draft"))
1141                                 stype = F_DRAFT;
1142                         else if (!strcasecmp(attr->value, "queue"))
1143                                 stype = F_QUEUE;
1144                         else if (!strcasecmp(attr->value, "trash"))
1145                                 stype = F_TRASH;
1146                 } else if (!strcmp(attr->name, "name"))
1147                         name = attr->value;
1148                 else if (!strcmp(attr->name, "path"))
1149                         path = attr->value;
1150                 else if (!strcmp(attr->name, "account_id")) {
1151                         account = account_find_from_id(atoi(attr->value));
1152                         if (!account) g_warning("account_id: %s not found\n",
1153                                                 attr->value);
1154                 } else if (!strcmp(attr->name, "mtime"))
1155                         mtime = atoi(attr->value);
1156                 else if (!strcmp(attr->name, "new"))
1157                         new = atoi(attr->value);
1158                 else if (!strcmp(attr->name, "unread"))
1159                         unread = atoi(attr->value);
1160                 else if (!strcmp(attr->name, "total"))
1161                         total = atoi(attr->value);
1162                 else if (!strcmp(attr->name, "no_sub"))
1163                         no_sub = *attr->value == '1' ? TRUE : FALSE;
1164                 else if (!strcmp(attr->name, "no_select"))
1165                         no_select = *attr->value == '1' ? TRUE : FALSE;
1166                 else if (!strcmp(attr->name, "collapsed"))
1167                         collapsed = *attr->value == '1' ? TRUE : FALSE;
1168                 else if (!strcmp(attr->name, "threaded"))
1169                         threaded =  *attr->value == '1' ? TRUE : FALSE;
1170                 else if (!strcmp(attr->name, "hidereadmsgs"))
1171                         hidereadmsgs =  *attr->value == '1' ? TRUE : FALSE;
1172                 else if (!strcmp(attr->name, "reqretrcpt"))
1173                         ret_rcpt =  *attr->value == '1' ? TRUE : FALSE;
1174         }
1175
1176         item = folder_item_new(name, path);
1177         item->stype = stype;
1178         item->account = account;
1179         item->mtime = mtime;
1180         item->new = new;
1181         item->unread = unread;
1182         item->total = total;
1183         item->no_sub = no_sub;
1184         item->no_select = no_select;
1185         item->collapsed = collapsed;
1186         item->threaded  = threaded;
1187         item->hide_read_msgs  = hidereadmsgs;
1188         item->ret_rcpt  = ret_rcpt;
1189         item->parent = FOLDER_ITEM(node->parent->data);
1190         item->folder = folder;
1191         switch (stype) {
1192         case F_INBOX:  folder->inbox  = item; break;
1193         case F_OUTBOX: folder->outbox = item; break;
1194         case F_DRAFT:  folder->draft  = item; break;
1195         case F_QUEUE:  folder->queue  = item; break;
1196         case F_TRASH:  folder->trash  = item; break;
1197         default:
1198                 break;
1199         }
1200
1201         prefs_folder_item_read_config(item);
1202
1203         node->data = item;
1204         xml_free_node(xmlnode);
1205
1206         return FALSE;
1207 }
1208
1209 static gboolean folder_read_folder_func(GNode *node, gpointer data)
1210 {
1211         Folder *folder;
1212         XMLNode *xmlnode;
1213         GList *list;
1214         FolderType type = F_UNKNOWN;
1215         const gchar *name = NULL;
1216         const gchar *path = NULL;
1217         PrefsAccount *account = NULL;
1218         gboolean collapsed = FALSE, threaded = TRUE, ret_rcpt = FALSE;
1219
1220         if (g_node_depth(node) != 2) return FALSE;
1221         g_return_val_if_fail(node->data != NULL, FALSE);
1222
1223         xmlnode = node->data;
1224         if (strcmp2(xmlnode->tag->tag, "folder") != 0) {
1225                 g_warning("tag name != \"folder\"\n");
1226                 return TRUE;
1227         }
1228         g_node_unlink(node);
1229         list = xmlnode->tag->attr;
1230         for (; list != NULL; list = list->next) {
1231                 XMLAttr *attr = list->data;
1232
1233                 if (!attr || !attr->name || !attr->value) continue;
1234                 if (!strcmp(attr->name, "type")) {
1235                         if (!strcasecmp(attr->value, "mh"))
1236                                 type = F_MH;
1237                         else if (!strcasecmp(attr->value, "mbox"))
1238                                 type = F_MBOX;
1239                         else if (!strcasecmp(attr->value, "maildir"))
1240                                 type = F_MAILDIR;
1241                         else if (!strcasecmp(attr->value, "imap"))
1242                                 type = F_IMAP;
1243                         else if (!strcasecmp(attr->value, "news"))
1244                                 type = F_NEWS;
1245                 } else if (!strcmp(attr->name, "name"))
1246                         name = attr->value;
1247                 else if (!strcmp(attr->name, "path"))
1248                         path = attr->value;
1249                 else if (!strcmp(attr->name, "account_id")) {
1250                         account = account_find_from_id(atoi(attr->value));
1251                         if (!account) g_warning("account_id: %s not found\n",
1252                                                 attr->value);
1253                 } else if (!strcmp(attr->name, "collapsed"))
1254                         collapsed = *attr->value == '1' ? TRUE : FALSE;
1255                 else if (!strcmp(attr->name, "threaded"))
1256                         threaded = *attr->value == '1' ? TRUE : FALSE;
1257                 else if (!strcmp(attr->name, "reqretrcpt"))
1258                         ret_rcpt = *attr->value == '1' ? TRUE : FALSE;
1259         }
1260
1261         folder = folder_new(type, name, path);
1262         g_return_val_if_fail(folder != NULL, FALSE);
1263         folder->account = account;
1264         if (account && (type == F_IMAP || type == F_NEWS))
1265                 account->folder = REMOTE_FOLDER(folder);
1266         node->data = folder->node->data;
1267         g_node_destroy(folder->node);
1268         folder->node = node;
1269         folder_add(folder);
1270         FOLDER_ITEM(node->data)->collapsed = collapsed;
1271         FOLDER_ITEM(node->data)->threaded  = threaded;
1272         FOLDER_ITEM(node->data)->ret_rcpt  = ret_rcpt;
1273
1274         g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1275                         folder_build_tree, folder);
1276
1277         return FALSE;
1278 }
1279
1280 static gchar *folder_get_list_path(void)
1281 {
1282         static gchar *filename = NULL;
1283
1284         if (!filename)
1285                 filename =  g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1286                                         FOLDER_LIST, NULL);
1287
1288         return filename;
1289 }
1290
1291 static void folder_write_list_recursive(GNode *node, gpointer data)
1292 {
1293         FILE *fp = (FILE *)data;
1294         FolderItem *item = FOLDER_ITEM(node->data);
1295         gint i, depth;
1296         static gchar *folder_type_str[] = {"mh", "mbox", "maildir", "imap",
1297                                            "news", "unknown"};
1298         static gchar *folder_item_stype_str[] = {"normal", "inbox", "outbox",
1299                                                  "draft", "queue", "trash"};
1300
1301         g_return_if_fail(item != NULL);
1302
1303         depth = g_node_depth(node);
1304         for (i = 0; i < depth; i++)
1305                 fputs("    ", fp);
1306         if (depth == 1) {
1307                 Folder *folder = item->folder;
1308
1309                 fprintf(fp, "<folder type=\"%s\"", folder_type_str[folder->type]);
1310                 if (folder->name) {
1311                         fputs(" name=\"", fp);
1312                         xml_file_put_escape_str(fp, folder->name);
1313                         fputs("\"", fp);
1314                 }
1315                 if ((folder->type == F_MH) || (folder->type == F_MBOX)) {
1316                         fputs(" path=\"", fp);
1317                         xml_file_put_escape_str
1318                                 (fp, LOCAL_FOLDER(folder)->rootpath);
1319                         fputs("\"", fp);
1320                 }
1321                 if (folder->account)
1322                         fprintf(fp, " account_id=\"%d\"",
1323                                 folder->account->account_id);
1324                 if (item->collapsed && node->children)
1325                         fputs(" collapsed=\"1\"", fp);
1326                 if (item->ret_rcpt)
1327                         fputs(" reqretrcpt=\"1\"", fp);
1328         } else {
1329                 fprintf(fp, "<folderitem type=\"%s\"",
1330                         folder_item_stype_str[item->stype]);
1331                 if (item->name) {
1332                         fputs(" name=\"", fp);
1333                         xml_file_put_escape_str(fp, item->name);
1334                         fputs("\"", fp);
1335                 }
1336                 if (item->path) {
1337                         fputs(" path=\"", fp);
1338                         xml_file_put_escape_str(fp, item->path);
1339                         fputs("\"", fp);
1340                 }
1341                 if (item->account)
1342                         fprintf(fp, " account_id=\"%d\"",
1343                                 item->account->account_id);
1344                 if (item->no_sub)
1345                         fputs(" no_sub=\"1\"", fp);
1346                 if (item->no_select)
1347                         fputs(" no_select=\"1\"", fp);
1348                 if (item->collapsed && node->children)
1349                         fputs(" collapsed=\"1\"", fp);
1350                 if (item->threaded)
1351                         fputs(" threaded=\"1\"", fp);
1352                 else
1353                         fputs(" threaded=\"0\"", fp);
1354                 if (item->hide_read_msgs)
1355                         fputs(" hidereadmsgs=\"1\"", fp);
1356                 else
1357                         fputs(" hidereadmsgs=\"0\"", fp);
1358                 if (item->ret_rcpt)
1359                         fputs(" reqretrcpt=\"1\"", fp);
1360                 fprintf(fp,
1361                         " mtime=\"%lu\" new=\"%d\" unread=\"%d\" total=\"%d\"",
1362                         item->mtime, item->new, item->unread, item->total);
1363         }
1364
1365         if (node->children) {
1366                 GNode *child;
1367                 fputs(">\n", fp);
1368
1369                 child = node->children;
1370                 while (child) {
1371                         GNode *cur;
1372
1373                         cur = child;
1374                         child = cur->next;
1375                         folder_write_list_recursive(cur, data);
1376                 }
1377
1378                 for (i = 0; i < depth; i++)
1379                         fputs("    ", fp);
1380                 fprintf(fp, "</%s>\n", depth == 1 ? "folder" : "folderitem");
1381         } else
1382                 fputs(" />\n", fp);
1383 }
1384
1385 static void folder_update_op_count_rec(GNode *node) {
1386         FolderItem *fitem = FOLDER_ITEM(node->data);
1387
1388         if (g_node_depth(node) > 0) {
1389                 if (fitem->op_count > 0) {
1390                         fitem->op_count = 0;
1391                         folderview_update_item(fitem, 0);
1392                 }
1393                 if (node->children) {
1394                         GNode *child;
1395
1396                         child = node->children;
1397                         while (child) {
1398                                 GNode *cur;
1399
1400                                 cur = child;
1401                                 child = cur->next;
1402                                 folder_update_op_count_rec(cur);
1403                         }
1404                 }
1405         }
1406 }
1407
1408 void folder_update_op_count() {
1409         GList *cur;
1410         Folder *folder;
1411
1412         for (cur = folder_list; cur != NULL; cur = cur->next) {
1413                 folder = cur->data;
1414                 folder_update_op_count_rec(folder->node);
1415         }
1416 }
1417
1418 typedef struct _type_str {
1419         gchar * str;
1420         gint type;
1421 } type_str;
1422
1423
1424 static type_str type_str_table[] =
1425 {
1426         {"#mh", F_MH},
1427         {"#mbox", F_MBOX},
1428         {"#maildir", F_MAILDIR},
1429         {"#imap", F_IMAP},
1430         {"#news", F_NEWS}
1431 };
1432
1433
1434 static gchar * folder_get_type_string(gint type)
1435 {
1436         gint i;
1437
1438         for(i = 0 ; i < sizeof(type_str_table) / sizeof(type_str) ; i++) {
1439                 if (type_str_table[i].type == type)
1440                         return type_str_table[i].str;
1441         }
1442         return NULL;
1443 }
1444
1445 static gint folder_get_type_from_string(gchar * str)
1446 {
1447         gint i;
1448
1449         for(i = 0 ; i < sizeof(type_str_table) / sizeof(type_str) ; i++) {
1450                 if (g_strcasecmp(type_str_table[i].str, str))
1451                         return type_str_table[i].type;
1452         }
1453         return F_UNKNOWN;
1454 }
1455
1456 gchar * folder_get_identifier(Folder * folder)
1457 {
1458         gchar * type_str;
1459         type_str = folder_get_type_string(folder->type);
1460
1461         return g_strconcat(type_str, "/", folder->name, NULL);
1462 }
1463
1464 /*
1465 static gchar * folder_item_get_tree_identifier(FolderItem * item)
1466 {
1467         if (item->parent != NULL) {
1468                 gchar * path;
1469                 gchar * id;
1470
1471                 path = folder_item_get_tree_identifier(item->parent);
1472                 if (path == NULL)
1473                         return NULL;
1474
1475                 id = g_strconcat(path, "/", item->name, NULL);
1476                 g_free(path);
1477
1478                 return id;
1479         }
1480         else {
1481                 return g_strconcat("/", item->name, NULL);
1482         }
1483 }
1484 */
1485
1486 gchar * folder_item_get_identifier(FolderItem * item)
1487 {
1488         gchar * id;
1489         gchar * folder_str;
1490
1491         g_return_val_if_fail(item->path != NULL, NULL);
1492
1493         folder_str = folder_get_identifier(item->folder);
1494         id = g_strconcat(folder_str, "/", item->path, NULL);
1495         g_free(folder_str);
1496
1497         return id;
1498 }
1499
1500 Folder * folder_find_from_name(const gchar * name)
1501 {
1502         GList *list;
1503         Folder *folder;
1504
1505         for (list = g_list_first(folder_list); list != NULL;
1506              list = list->next) {
1507                 folder = list->data;
1508                 if (strcmp(name, folder->name) == 0)
1509                         return folder;
1510         }
1511         return NULL;
1512 }
1513
1514 FolderItem * folder_find_item_from_identifier(const gchar *identifier)
1515 {
1516         Folder *folder;
1517         gpointer d[2];
1518         gchar * str;
1519         gchar * p;
1520         gint type;
1521         gchar * name;
1522         gchar * path;
1523
1524         Xstrdup_a(str, identifier, return NULL);
1525
1526         /* extract box type */
1527
1528         p = strchr(str, '/');
1529
1530         if (p == NULL)
1531                 return NULL;
1532
1533         *p = '\0';
1534
1535         type = folder_get_type_from_string(str);
1536
1537         str = p + 1;
1538
1539         /* extract box name */
1540
1541         p = strchr(str, '/');
1542
1543         if (p == NULL)
1544                 return NULL;
1545
1546         *p = '\0';
1547
1548         name = str;
1549
1550         folder = folder_find_from_name(name);
1551         if (folder == NULL)
1552                 return;
1553
1554         path = p + 1;
1555
1556         d[0] = (gpointer)path;
1557         d[1] = NULL;
1558         g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1559                         folder_item_find_func, d);
1560         return d[1];
1561 }
1562
1563 /* CLAWS: temporary local folder for filtering */
1564
1565 static Folder *processing_folder;
1566 static FolderItem *processing_folder_item;
1567
1568 static void folder_create_processing_folder(void)
1569 {
1570 #define PROCESSING_FOLDER ".processing"
1571         Folder     *tmpparent;
1572         FolderItem *tmpfolder;
1573         gchar      *tmpname;
1574
1575         tmpparent = folder_get_default_folder();
1576         g_assert(tmpparent);
1577         debug_print("tmpparentroot %s\n", LOCAL_FOLDER(tmpparent)->rootpath);
1578         if (LOCAL_FOLDER(tmpparent)->rootpath[0] == '/')
1579                 tmpname = g_strconcat(LOCAL_FOLDER(tmpparent)->rootpath,
1580                                       G_DIR_SEPARATOR_S, PROCESSING_FOLDER,
1581                                       NULL);
1582         else
1583                 tmpname = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1584                                       LOCAL_FOLDER(tmpparent)->rootpath,
1585                                       G_DIR_SEPARATOR_S, PROCESSING_FOLDER,
1586                                       NULL);
1587
1588         processing_folder = folder_new(F_MH, "PROCESSING", LOCAL_FOLDER(tmpparent)->rootpath);
1589         g_assert(processing_folder);
1590
1591         if (!is_dir_exist(tmpname)) {
1592                 debug_print("*TMP* creating %s\n", tmpname);
1593                 processing_folder_item = processing_folder->create_folder(processing_folder,
1594                                                                           processing_folder->node->data,
1595                                                                           PROCESSING_FOLDER);
1596                 g_assert(processing_folder_item);
1597         }
1598         else {
1599                 debug_print("*TMP* already created\n");
1600                 processing_folder_item = folder_item_new(".processing", ".processing");
1601                 g_assert(processing_folder_item);
1602                 folder_item_append(processing_folder->node->data, processing_folder_item);
1603         }
1604         g_free(tmpname);
1605 }
1606
1607 FolderItem *folder_get_default_processing(void)
1608 {
1609         if (!processing_folder_item) {
1610                 folder_create_processing_folder();
1611         }
1612         return processing_folder_item;
1613 }
1614
1615 /* folder_persist_prefs_new() - return hash table with persistent
1616  * settings (and folder name as key).
1617  * (note that in claws other options are in the PREFS_FOLDER_ITEM_RC
1618  * file, so those don't need to be included in PersistPref yet)
1619  */
1620 GHashTable *folder_persist_prefs_new(Folder *folder)
1621 {
1622         GHashTable *pptable;
1623
1624         g_return_val_if_fail(folder, NULL);
1625         pptable = g_hash_table_new(g_str_hash, g_str_equal);
1626         folder_get_persist_prefs_recursive(folder->node, pptable);
1627         return pptable;
1628 }
1629
1630 void folder_persist_prefs_free(GHashTable *pptable)
1631 {
1632         g_return_if_fail(pptable);
1633         g_hash_table_foreach_remove(pptable, persist_prefs_free, NULL);
1634         g_hash_table_destroy(pptable);
1635 }
1636
1637 const PersistPrefs *folder_get_persist_prefs(GHashTable *pptable, const char *name)
1638 {
1639         if (pptable == NULL || name == NULL) return NULL;
1640         return g_hash_table_lookup(pptable, name);
1641 }
1642
1643 void folder_item_restore_persist_prefs(FolderItem *item, GHashTable *pptable)
1644 {
1645         const PersistPrefs *pp;
1646
1647         pp = folder_get_persist_prefs(pptable, item->path);
1648         if (!pp) return;
1649
1650         /* CLAWS: since not all folder properties have been migrated to
1651          * folderlist.xml, we need to call the old stuff first before
1652          * setting things that apply both to Main and Claws. */
1653         prefs_folder_item_read_config(item);
1654
1655         item->collapsed = pp->collapsed;
1656         item->threaded  = pp->threaded;
1657         item->ret_rcpt  = pp->ret_rcpt;
1658         item->hide_read_msgs = pp->hide_read_msgs;
1659 }
1660
1661 static void folder_get_persist_prefs_recursive(GNode *node, GHashTable *pptable)
1662 {
1663         FolderItem *item = FOLDER_ITEM(node->data);
1664         PersistPrefs *pp;
1665         GNode *child, *cur;
1666
1667         g_return_if_fail(node != NULL);
1668         g_return_if_fail(item != NULL);
1669
1670         /* FIXME: item->path == NULL for top level folder, so this means that
1671          * properties of MH folder root will not be stored. Not quite important,
1672          * because the top level folder properties are not special anyway. */
1673         if (item->path) {
1674                 pp = g_new0(PersistPrefs, 1);
1675                 g_return_if_fail(pp != NULL);
1676                 pp->collapsed = item->collapsed;
1677                 pp->threaded  = item->threaded;
1678                 pp->ret_rcpt  = item->ret_rcpt;
1679                 pp->hide_read_msgs = item->hide_read_msgs;
1680                 g_hash_table_insert(pptable, item->path, pp);
1681         }
1682
1683         if (node->children) {
1684                 child = node->children;
1685                 while (child) {
1686                         cur = child;
1687                         child = cur->next;
1688                         folder_get_persist_prefs_recursive(cur, pptable);
1689                 }
1690         }
1691 }
1692
1693 static gboolean persist_prefs_free(gpointer key, gpointer val, gpointer data)
1694 {
1695         if (val)
1696                 g_free(val);
1697         return TRUE;
1698 }
1699