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 #include <sys/types.h>
  30 #include <sys/stat.h>
  31 #include <unistd.h>
  32 #include <stdlib.h>
  33
  34 #include "intl.h"
  35 #include "folder.h"
  36 #include "folderview.h"
  37 #include "session.h"
  38 #include "imap.h"
  39 #include "news.h"
  40 #include "mh.h"
  41 #include "mbox_folder.h"
  42 #include "utils.h"
  43 #include "xml.h"
  44 #include "codeconv.h"
  45 #include "prefs.h"
  46 #include "prefs_common.h"
  47 #include "account.h"
  48 #include "prefs_account.h"
  49 #include "filtering.h"
  50 #include "scoring.h"
  51 #include "prefs_folder_item.h"
  52 #include "procheader.h"
  53
  54 static GList *folder_list = NULL;
  55
  56 static void folder_init         (Folder         *folder,
  57                                  const gchar    *name);
  58
  59 static gboolean folder_read_folder_func (GNode          *node,
  60                                          gpointer        data);
  61 static gchar *folder_get_list_path      (void);
  62 static void folder_write_list_recursive (GNode          *node,
  63                                          gpointer        data);
  64 static void folder_update_op_count_rec  (GNode          *node);
  65
  66
  67 static void folder_get_persist_prefs_recursive
  68                                         (GNode *node, GHashTable *pptable);
  69 static gboolean persist_prefs_free      (gpointer key, gpointer val, gpointer data);
  70 void folder_item_read_cache             (FolderItem *item);
  71 void folder_item_free_cache             (FolderItem *item);
  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 static void folder_init(Folder *folder, const gchar *name)
  99 {
 100         FolderItem *item;
 101
 102         g_return_if_fail(folder != NULL);
 103
 104         folder_set_name(folder, name);
 105
 106         /* Init folder data */
 107         folder->account = NULL;
 108         folder->inbox = NULL;
 109         folder->outbox = NULL;
 110         folder->draft = NULL;
 111         folder->queue = NULL;
 112         folder->trash = NULL;
 113
 114         /* Init Folder functions */
 115         folder->fetch_msg = NULL;
 116         folder->fetch_msginfo = NULL;
 117         folder->fetch_msginfos = NULL;
 118         folder->get_num_list = NULL;
 119         folder->ui_func = NULL;
 120         folder->ui_func_data = NULL;
 121         folder->check_msgnum_validity = NULL;
 122
 123         /* Create root folder item */
 124         item = folder_item_new(folder, name, NULL);
 125         item->folder = folder;
 126         folder->node = g_node_new(item);
 127         folder->data = NULL;
 128 }
 129
 130 void folder_local_folder_init(Folder *folder, const gchar *name,
 131                               const gchar *path)
 132 {
 133         folder_init(folder, name);
 134         LOCAL_FOLDER(folder)->rootpath = g_strdup(path);
 135 }
 136
 137 void folder_remote_folder_init(Folder *folder, const gchar *name,
 138                                const gchar *path)
 139 {
 140         folder_init(folder, name);
 141         REMOTE_FOLDER(folder)->session = NULL;
 142 }
 143
 144 void folder_destroy(Folder *folder)
 145 {
 146         g_return_if_fail(folder != NULL);
 147         g_return_if_fail(folder->destroy != NULL);
 148
 149         folder->destroy(folder);
 150
 151         folder_list = g_list_remove(folder_list, folder);
 152
 153         folder_tree_destroy(folder);
 154         g_free(folder->name);
 155         g_free(folder);
 156 }
 157
 158 void folder_local_folder_destroy(LocalFolder *lfolder)
 159 {
 160         g_return_if_fail(lfolder != NULL);
 161
 162         g_free(lfolder->rootpath);
 163 }
 164
 165 void folder_remote_folder_destroy(RemoteFolder *rfolder)
 166 {
 167         g_return_if_fail(rfolder != NULL);
 168
 169         if (rfolder->session)
 170                 session_destroy(rfolder->session);
 171 }
 172
 173 #if 0
 174 Folder *mbox_folder_new(const gchar *name, const gchar *path)
 175 {
 176         /* not yet implemented */
 177         return NULL;
 178 }
 179
 180 Folder *maildir_folder_new(const gchar *name, const gchar *path)
 181 {
 182         /* not yet implemented */
 183         return NULL;
 184 }
 185 #endif
 186
 187 FolderItem *folder_item_new(Folder *folder, const gchar *name, const gchar *path)
 188 {
 189         FolderItem *item = NULL;
 190
 191         switch (folder->type) {
 192         case F_IMAP:
 193                 item = imap_folder_item_new();
 194                 break;
 195         case F_MH:
 196         case F_NEWS:
 197         case F_MBOX:
 198                 item = g_new0(FolderItem, 1);
 199                 break;
 200         default:
 201                 return NULL;
 202         }
 203
 204         g_return_val_if_fail(item != NULL, NULL);
 205
 206         item->stype = F_NORMAL;
 207         item->name = g_strdup(name);
 208         item->path = g_strdup(path);
 209         item->account = NULL;
 210         item->mtime = 0;
 211         item->new = 0;
 212         item->unread = 0;
 213         item->total = 0;
 214         item->last_num = -1;
 215         item->cache = NULL;
 216         item->no_sub = FALSE;
 217         item->no_select = FALSE;
 218         item->collapsed = FALSE;
 219         item->threaded  = TRUE;
 220         item->ret_rcpt  = FALSE;
 221         item->opened    = FALSE;
 222         item->parent = NULL;
 223         item->folder = NULL;
 224         item->mark_queue = NULL;
 225         item->data = NULL;
 226
 227         item->prefs = prefs_folder_item_new();
 228
 229         return item;
 230 }
 231
 232 void folder_item_append(FolderItem *parent, FolderItem *item)
 233 {
 234         GNode *node;
 235
 236         g_return_if_fail(parent != NULL);
 237         g_return_if_fail(parent->folder != NULL);
 238         g_return_if_fail(item != NULL);
 239
 240         node = parent->folder->node;
 241         node = g_node_find(node, G_PRE_ORDER, G_TRAVERSE_ALL, parent);
 242         g_return_if_fail(node != NULL);
 243
 244         item->parent = parent;
 245         item->folder = parent->folder;
 246         g_node_append_data(node, item);
 247 }
 248
 249 void folder_item_remove(FolderItem *item)
 250 {
 251         GNode *node;
 252
 253         g_return_if_fail(item != NULL);
 254         g_return_if_fail(item->folder != NULL);
 255
 256         node = item->folder->node;
 257         node = g_node_find(node, G_PRE_ORDER, G_TRAVERSE_ALL, item);
 258         g_return_if_fail(node != NULL);
 259
 260         /* TODO: free all FolderItem's first */
 261         if (item->folder->node == node)
 262                 item->folder->node = NULL;
 263         g_node_destroy(node);
 264 }
 265
 266 void folder_item_destroy(FolderItem *item)
 267 {
 268         g_return_if_fail(item != NULL);
 269
 270         debug_print("Destroying folder item %s\n", item->path);
 271
 272         if (item->folder != NULL) {
 273                 switch (item->folder->type) {
 274                 case F_IMAP:
 275                         imap_folder_item_destroy(item);
 276                         break;
 277                 default:
 278                         break;
 279                 }
 280         }
 281
 282         if (item->cache)
 283                 folder_item_free_cache(item);
 284         g_free(item->name);
 285         g_free(item->path);
 286         g_free(item);
 287 }
 288
 289 void folder_set_ui_func(Folder *folder, FolderUIFunc func, gpointer data)
 290 {
 291         g_return_if_fail(folder != NULL);
 292
 293         folder->ui_func = func;
 294         folder->ui_func_data = data;
 295 }
 296
 297 void folder_set_name(Folder *folder, const gchar *name)
 298 {
 299         g_return_if_fail(folder != NULL);
 300
 301         g_free(folder->name);
 302         folder->name = name ? g_strdup(name) : NULL;
 303         if (folder->node && folder->node->data) {
 304                 FolderItem *item = (FolderItem *)folder->node->data;
 305
 306                 g_free(item->name);
 307                 item->name = name ? g_strdup(name) : NULL;
 308         }
 309 }
 310
 311 gboolean folder_tree_destroy_func(GNode *node, gpointer data) {
 312         FolderItem *item = (FolderItem *) node->data;
 313
 314         folder_item_destroy(item);
 315         return FALSE;
 316 }
 317
 318 void folder_tree_destroy(Folder *folder)
 319 {
 320         g_return_if_fail(folder != NULL);
 321         g_return_if_fail(folder->node != NULL);
 322
 323         prefs_scoring_clear();
 324         prefs_filtering_clear();
 325
 326         g_node_traverse(folder->node, G_POST_ORDER, G_TRAVERSE_ALL, -1, folder_tree_destroy_func, NULL);
 327         if (folder->node)
 328                 g_node_destroy(folder->node);
 329
 330         folder->inbox = NULL;
 331         folder->outbox = NULL;
 332         folder->draft = NULL;
 333         folder->queue = NULL;
 334         folder->trash = NULL;
 335         folder->node = NULL;
 336 }
 337
 338 void folder_add(Folder *folder)
 339 {
 340         Folder *cur_folder;
 341         GList *cur;
 342         gint i;
 343
 344         g_return_if_fail(folder != NULL);
 345
 346         for (i = 0, cur = folder_list; cur != NULL; cur = cur->next, i++) {
 347                 cur_folder = FOLDER(cur->data);
 348                 if (folder->type == F_MH) {
 349                         if (cur_folder->type != F_MH) break;
 350                 } else if (folder->type == F_MBOX) {
 351                         if (cur_folder->type != F_MH &&
 352                             cur_folder->type != F_MBOX) break;
 353                 } else if (folder->type == F_IMAP) {
 354                         if (cur_folder->type != F_MH &&
 355                             cur_folder->type != F_MBOX &&
 356                             cur_folder->type != F_IMAP) break;
 357                 } else if (folder->type == F_NEWS) {
 358                         if (cur_folder->type != F_MH &&
 359                             cur_folder->type != F_MBOX &&
 360                             cur_folder->type != F_IMAP &&
 361                             cur_folder->type != F_NEWS) break;
 362                 }
 363         }
 364
 365         folder_list = g_list_insert(folder_list, folder, i);
 366 }
 367
 368 GList *folder_get_list(void)
 369 {
 370         return folder_list;
 371 }
 372
 373 gint folder_read_list(void)
 374 {
 375         GNode *node;
 376         XMLNode *xmlnode;
 377         gchar *path;
 378
 379         path = folder_get_list_path();
 380         if (!is_file_exist(path)) return -1;
 381         node = xml_parse_file(path);
 382         if (!node) return -1;
 383
 384         xmlnode = node->data;
 385         if (strcmp2(xmlnode->tag->tag, "folderlist") != 0) {
 386                 g_warning("wrong folder list\n");
 387                 xml_free_tree(node);
 388                 return -1;
 389         }
 390
 391         g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, 2,
 392                         folder_read_folder_func, NULL);
 393
 394         xml_free_tree(node);
 395         if (folder_list)
 396                 return 0;
 397         else
 398                 return -1;
 399 }
 400
 401 void folder_write_list(void)
 402 {
 403         GList *list;
 404         Folder *folder;
 405         gchar *path;
 406         PrefFile *pfile;
 407
 408         path = folder_get_list_path();
 409         if ((pfile = prefs_write_open(path)) == NULL) return;
 410
 411         fprintf(pfile->fp, "<?xml version=\"1.0\" encoding=\"%s\"?>\n",
 412                 conv_get_current_charset_str());
 413         fputs("\n<folderlist>\n", pfile->fp);
 414
 415         for (list = folder_list; list != NULL; list = list->next) {
 416                 folder = list->data;
 417                 folder_write_list_recursive(folder->node, pfile->fp);
 418         }
 419
 420         fputs("</folderlist>\n", pfile->fp);
 421
 422         if (prefs_write_close(pfile) < 0)
 423                 g_warning("failed to write folder list.\n");
 424 }
 425
 426 gboolean folder_scan_tree_func(GNode *node, gpointer data)
 427 {
 428         GHashTable *pptable = (GHashTable *)data;
 429         FolderItem *item = (FolderItem *)node->data;
 430
 431         folder_item_restore_persist_prefs(item, pptable);
 432 }
 433
 434 void folder_scan_tree(Folder *folder)
 435 {
 436         GHashTable *pptable;
 437
 438         if (!folder->scan_tree)
 439                 return;
 440
 441         pptable = folder_persist_prefs_new(folder);
 442         folder_tree_destroy(folder);
 443
 444         folder->scan_tree(folder);
 445
 446         g_node_traverse(folder->node, G_POST_ORDER, G_TRAVERSE_ALL, -1, folder_scan_tree_func, pptable);
 447         folder_persist_prefs_free(pptable);
 448
 449         prefs_matcher_read_config();
 450 }
 451
 452 struct TotalMsgCount
 453 {
 454         guint new;
 455         guint unread;
 456         guint total;
 457 };
 458
 459 struct FuncToAllFoldersData
 460 {
 461         FolderItemFunc  function;
 462         gpointer        data;
 463 };
 464
 465 static gboolean folder_func_to_all_folders_func(GNode *node, gpointer data)
 466 {
 467         FolderItem *item;
 468         struct FuncToAllFoldersData *function_data = (struct FuncToAllFoldersData *) data;
 469
 470         g_return_val_if_fail(node->data != NULL, FALSE);
 471
 472         item = FOLDER_ITEM(node->data);
 473         g_return_val_if_fail(item != NULL, FALSE);
 474
 475         function_data->function(item, function_data->data);
 476
 477         return FALSE;
 478 }
 479
 480 void folder_func_to_all_folders(FolderItemFunc function, gpointer data)
 481 {
 482         GList *list;
 483         Folder *folder;
 484         struct FuncToAllFoldersData function_data;
 485
 486         function_data.function = function;
 487         function_data.data = data;
 488
 489         for (list = folder_list; list != NULL; list = list->next) {
 490                 folder = FOLDER(list->data);
 491                 if (folder->node)
 492                         g_node_traverse(folder->node, G_PRE_ORDER,
 493                                         G_TRAVERSE_ALL, -1,
 494                                         folder_func_to_all_folders_func,
 495                                         &function_data);
 496         }
 497 }
 498
 499 static void folder_count_total_msgs_func(FolderItem *item, gpointer data)
 500 {
 501         struct TotalMsgCount *count = (struct TotalMsgCount *)data;
 502
 503         count->new += item->new;
 504         count->unread += item->unread;
 505         count->total += item->total;
 506 }
 507
 508 void folder_count_total_msgs(guint *new, guint *unread, guint *total)
 509 {
 510         struct TotalMsgCount count;
 511
 512         count.new = count.unread = count.total = 0;
 513
 514         debug_print("Counting total number of messages...\n");
 515
 516         folder_func_to_all_folders(folder_count_total_msgs_func, &count);
 517
 518         *new = count.new;
 519         *unread = count.unread;
 520         *total = count.total;
 521 }
 522
 523 Folder *folder_find_from_path(const gchar *path)
 524 {
 525         GList *list;
 526         Folder *folder;
 527
 528         for (list = folder_list; list != NULL; list = list->next) {
 529                 folder = list->data;
 530                 if ((folder->type == F_MH || folder->type == F_MBOX) &&
 531                     !path_cmp(LOCAL_FOLDER(folder)->rootpath, path))
 532                         return folder;
 533         }
 534
 535         return NULL;
 536 }
 537
 538 Folder *folder_find_from_name(const gchar *name, FolderType type)
 539 {
 540         GList *list;
 541         Folder *folder;
 542
 543         for (list = folder_list; list != NULL; list = list->next) {
 544                 folder = list->data;
 545                 if (folder->type == type && strcmp2(name, folder->name) == 0)
 546                         return folder;
 547         }
 548
 549         return NULL;
 550 }
 551
 552 static gboolean folder_item_find_func(GNode *node, gpointer data)
 553 {
 554         FolderItem *item = node->data;
 555         gpointer *d = data;
 556         const gchar *path = d[0];
 557
 558         if (path_cmp(path, item->path) != 0)
 559                 return FALSE;
 560
 561         d[1] = item;
 562
 563         return TRUE;
 564 }
 565
 566 FolderItem *folder_find_item_from_path(const gchar *path)
 567 {
 568         Folder *folder;
 569         gpointer d[2];
 570
 571         folder = folder_get_default_folder();
 572         g_return_val_if_fail(folder != NULL, NULL);
 573
 574         d[0] = (gpointer)path;
 575         d[1] = NULL;
 576         g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 577                         folder_item_find_func, d);
 578         return d[1];
 579 }
 580
 581 static const struct {
 582         gchar *str;
 583         FolderType type;
 584 } type_str_table[] = {
 585         {"#mh"     , F_MH},
 586         {"#mbox"   , F_MBOX},
 587         {"#maildir", F_MAILDIR},
 588         {"#imap"   , F_IMAP},
 589         {"#news"   , F_NEWS}
 590 };
 591
 592 static gchar *folder_get_type_string(FolderType type)
 593 {
 594         gint i;
 595
 596         for (i = 0; i < sizeof(type_str_table) / sizeof(type_str_table[0]);
 597              i++) {
 598                 if (type_str_table[i].type == type)
 599                         return type_str_table[i].str;
 600         }
 601
 602         return NULL;
 603 }
 604
 605 static FolderType folder_get_type_from_string(const gchar *str)
 606 {
 607         gint i;
 608
 609         for (i = 0; i < sizeof(type_str_table) / sizeof(type_str_table[0]);
 610              i++) {
 611                 if (g_strcasecmp(type_str_table[i].str, str) == 0)
 612                         return type_str_table[i].type;
 613         }
 614
 615         return F_UNKNOWN;
 616 }
 617
 618 gchar *folder_get_identifier(Folder *folder)
 619 {
 620         gchar *type_str;
 621
 622         g_return_val_if_fail(folder != NULL, NULL);
 623
 624         type_str = folder_get_type_string(folder->type);
 625         return g_strconcat(type_str, "/", folder->name, NULL);
 626 }
 627
 628 gchar *folder_item_get_identifier(FolderItem *item)
 629 {
 630         gchar *id;
 631         gchar *folder_id;
 632
 633         g_return_val_if_fail(item != NULL, NULL);
 634         g_return_val_if_fail(item->path != NULL, NULL);
 635
 636         folder_id = folder_get_identifier(item->folder);
 637         id = g_strconcat(folder_id, "/", item->path, NULL);
 638         g_free(folder_id);
 639
 640         return id;
 641 }
 642
 643 FolderItem *folder_find_item_from_identifier(const gchar *identifier)
 644 {
 645         Folder *folder;
 646         gpointer d[2];
 647         gchar *str;
 648         gchar *p;
 649         gchar *name;
 650         gchar *path;
 651         FolderType type;
 652
 653         g_return_val_if_fail(identifier != NULL, NULL);
 654
 655         if (*identifier != '#')
 656                 return folder_find_item_from_path(identifier);
 657
 658         Xstrdup_a(str, identifier, return NULL);
 659
 660         p = strchr(str, '/');
 661         if (!p)
 662                 return folder_find_item_from_path(identifier);
 663         *p = '\0';
 664         p++;
 665         type = folder_get_type_from_string(str);
 666         if (type == F_UNKNOWN)
 667                 return folder_find_item_from_path(identifier);
 668
 669         name = p;
 670         p = strchr(p, '/');
 671         if (!p)
 672                 return folder_find_item_from_path(identifier);
 673         *p = '\0';
 674         p++;
 675
 676         folder = folder_find_from_name(name, type);
 677         if (!folder)
 678                 return folder_find_item_from_path(identifier);
 679
 680         path = p;
 681
 682         d[0] = (gpointer)path;
 683         d[1] = NULL;
 684         g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 685                         folder_item_find_func, d);
 686         return d[1];
 687 }
 688
 689 Folder *folder_get_default_folder(void)
 690 {
 691         return folder_list ? FOLDER(folder_list->data) : NULL;
 692 }
 693
 694 FolderItem *folder_get_default_inbox(void)
 695 {
 696         Folder *folder;
 697
 698         if (!folder_list) return NULL;
 699         folder = FOLDER(folder_list->data);
 700         g_return_val_if_fail(folder != NULL, NULL);
 701         return folder->inbox;
 702 }
 703
 704 FolderItem *folder_get_default_outbox(void)
 705 {
 706         Folder *folder;
 707
 708         if (!folder_list) return NULL;
 709         folder = FOLDER(folder_list->data);
 710         g_return_val_if_fail(folder != NULL, NULL);
 711         return folder->outbox;
 712 }
 713
 714 FolderItem *folder_get_default_draft(void)
 715 {
 716         Folder *folder;
 717
 718         if (!folder_list) return NULL;
 719         folder = FOLDER(folder_list->data);
 720         g_return_val_if_fail(folder != NULL, NULL);
 721         return folder->draft;
 722 }
 723
 724 FolderItem *folder_get_default_queue(void)
 725 {
 726         Folder *folder;
 727
 728         if (!folder_list) return NULL;
 729         folder = FOLDER(folder_list->data);
 730         g_return_val_if_fail(folder != NULL, NULL);
 731         return folder->queue;
 732 }
 733
 734 FolderItem *folder_get_default_trash(void)
 735 {
 736         Folder *folder;
 737
 738         if (!folder_list) return NULL;
 739         folder = FOLDER(folder_list->data);
 740         g_return_val_if_fail(folder != NULL, NULL);
 741         return folder->trash;
 742 }
 743
 744 #define CREATE_FOLDER_IF_NOT_EXIST(member, dir, type)           \
 745 {                                                               \
 746         if (!folder->member) {                                  \
 747                 item = folder_item_new(folder, dir, dir);       \
 748                 item->stype = type;                             \
 749                 folder_item_append(rootitem, item);             \
 750                 folder->member = item;                          \
 751         }                                                       \
 752 }
 753
 754 void folder_set_missing_folders(void)
 755 {
 756         Folder *folder;
 757         FolderItem *rootitem;
 758         FolderItem *item;
 759         GList *list;
 760
 761         for (list = folder_list; list != NULL; list = list->next) {
 762                 folder = list->data;
 763                 if (folder->type != F_MH) continue;
 764                 rootitem = FOLDER_ITEM(folder->node->data);
 765                 g_return_if_fail(rootitem != NULL);
 766
 767                 if (folder->inbox && folder->outbox && folder->draft &&
 768                     folder->queue && folder->trash)
 769                         continue;
 770
 771                 if (folder->create_tree(folder) < 0) {
 772                         g_warning("%s: can't create the folder tree.\n",
 773                                   LOCAL_FOLDER(folder)->rootpath);
 774                         continue;
 775                 }
 776
 777                 CREATE_FOLDER_IF_NOT_EXIST(inbox,  INBOX_DIR,  F_INBOX);
 778                 CREATE_FOLDER_IF_NOT_EXIST(outbox, OUTBOX_DIR, F_OUTBOX);
 779                 CREATE_FOLDER_IF_NOT_EXIST(draft,  DRAFT_DIR,  F_DRAFT);
 780                 CREATE_FOLDER_IF_NOT_EXIST(queue,  QUEUE_DIR,  F_QUEUE);
 781                 CREATE_FOLDER_IF_NOT_EXIST(trash,  TRASH_DIR,  F_TRASH);
 782         }
 783 }
 784
 785 #undef CREATE_FOLDER_IF_NOT_EXIST
 786
 787 gchar *folder_get_path(Folder *folder)
 788 {
 789         gchar *path;
 790
 791         g_return_val_if_fail(folder != NULL, NULL);
 792
 793         if (FOLDER_TYPE(folder) == F_MH)
 794                 path = g_strdup(LOCAL_FOLDER(folder)->rootpath);
 795         else if (FOLDER_TYPE(folder) == F_MBOX) {
 796                 path = mbox_get_virtual_path(folder);
 797                 if (path == NULL)
 798                         return NULL;
 799                 path = g_strconcat(get_mbox_cache_dir(),
 800                                           G_DIR_SEPARATOR_S, path, NULL);
 801                 return path;
 802         }
 803         else if (FOLDER_TYPE(folder) == F_IMAP) {
 804                 g_return_val_if_fail(folder->account != NULL, NULL);
 805                 path = g_strconcat(get_imap_cache_dir(),
 806                                    G_DIR_SEPARATOR_S,
 807                                    folder->account->recv_server,
 808                                    G_DIR_SEPARATOR_S,
 809                                    folder->account->userid,
 810                                    NULL);
 811         } else if (FOLDER_TYPE(folder) == F_NEWS) {
 812                 g_return_val_if_fail(folder->account != NULL, NULL);
 813                 path = g_strconcat(get_news_cache_dir(),
 814                                    G_DIR_SEPARATOR_S,
 815                                    folder->account->nntp_server,
 816                                    NULL);
 817         } else
 818                 path = NULL;
 819
 820         return path;
 821 }
 822
 823 gchar *folder_item_get_path(FolderItem *item)
 824 {
 825         gchar *folder_path;
 826         gchar *path;
 827
 828         g_return_val_if_fail(item != NULL, NULL);
 829
 830         folder_path = folder_get_path(item->folder);
 831         g_return_val_if_fail(folder_path != NULL, NULL);
 832
 833         if (folder_path[0] == G_DIR_SEPARATOR) {
 834                 if (item->path)
 835                         path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
 836                                            item->path, NULL);
 837                 else
 838                         path = g_strdup(folder_path);
 839         } else {
 840                 if (item->path)
 841                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 842                                            folder_path, G_DIR_SEPARATOR_S,
 843                                            item->path, NULL);
 844                 else
 845                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 846                                            folder_path, NULL);
 847         }
 848
 849         g_free(folder_path);
 850         return path;
 851 }
 852
 853 void folder_item_set_default_flags(FolderItem *dest, MsgFlags *flags)
 854 {
 855         if (!(dest->stype == F_OUTBOX ||
 856               dest->stype == F_QUEUE  ||
 857               dest->stype == F_DRAFT  ||
 858               dest->stype == F_TRASH)) {
 859                 flags->perm_flags = MSG_NEW|MSG_UNREAD;
 860         } else {
 861                 flags->perm_flags = 0;
 862         }
 863         flags->tmp_flags = MSG_CACHED;
 864         if (dest->folder->type == F_MH) {
 865                 if (dest->stype == F_QUEUE) {
 866                         MSG_SET_TMP_FLAGS(*flags, MSG_QUEUED);
 867                 } else if (dest->stype == F_DRAFT) {
 868                         MSG_SET_TMP_FLAGS(*flags, MSG_DRAFT);
 869                 }
 870         } else if (dest->folder->type == F_IMAP) {
 871                 MSG_SET_TMP_FLAGS(*flags, MSG_IMAP);
 872         } else if (dest->folder->type == F_NEWS) {
 873                 MSG_SET_TMP_FLAGS(*flags, MSG_NEWS);
 874         }
 875 }
 876
 877 typedef enum {
 878     IN_CACHE  = 1 << 0,
 879     IN_FOLDER = 1 << 1,
 880 } FolderScanInfo;
 881
 882 gint folder_item_scan(FolderItem *item)
 883 {
 884         Folder *folder;
 885         GSList *folder_list, *cache_list, *elem, *new_list = NULL;
 886         gint i;
 887         guint min = 0xffffffff, max = 0, cache_max = 0;
 888         FolderScanInfo *folderscaninfo;
 889         guint newcnt = 0, unreadcnt = 0, totalcnt = 0;
 890
 891         g_return_val_if_fail(item != NULL, -1);
 892         if (item->path == NULL) return -1;
 893
 894         folder = item->folder;
 895
 896         g_return_val_if_fail(folder != NULL, -1);
 897         g_return_val_if_fail(folder->get_num_list != NULL, -1);
 898
 899         debug_print("Scanning folder %s for cache changes.\n", item->path);
 900
 901         /* Get list of messages for folder and cache */
 902         if (!folder->check_msgnum_validity ||
 903            folder->check_msgnum_validity(folder, item)) {
 904                 if (!item->cache)
 905                         folder_item_read_cache(item);
 906                 cache_list = msgcache_get_msg_list(item->cache);
 907         } else {
 908                 if (item->cache)
 909                         msgcache_destroy(item->cache);
 910                 item->cache = msgcache_new();
 911                 cache_list = NULL;
 912         }
 913         folder_list = folder->get_num_list(item->folder, item);
 914
 915         /* Get min und max number in folder */
 916         for (elem = cache_list; elem != NULL; elem = elem->next) {
 917                 MsgInfo *msginfo = (MsgInfo *)elem->data;
 918
 919                 min = MIN(msginfo->msgnum, min);
 920                 max = MAX(msginfo->msgnum, max);
 921         }
 922         cache_max = max;
 923         for (elem = folder_list; elem != NULL; elem = elem->next) {
 924                 guint num = GPOINTER_TO_INT(elem->data);
 925
 926                 min = MIN(num, min);
 927                 max = MAX(num, max);
 928         }
 929
 930         debug_print("Folder message number range from %d to %d\n", min, max);
 931
 932         if (max == 0) {
 933                 for (elem = cache_list; elem != NULL; elem = elem->next) {
 934                         MsgInfo *msginfo = (MsgInfo *)elem->data;
 935
 936                         procmsg_msginfo_free(msginfo);
 937                 }
 938                 g_slist_free(folder_list);
 939                 g_slist_free(cache_list);
 940
 941                 return 0;
 942         }
 943
 944         folderscaninfo = g_new0(FolderScanInfo, max - min + 1);
 945
 946         for (elem = folder_list; elem != NULL; elem = elem->next) {
 947                 guint num = GPOINTER_TO_INT(elem->data);
 948
 949                 folderscaninfo[num - min] |= IN_FOLDER;
 950         }
 951         for (elem = cache_list; elem != NULL; elem = elem->next) {
 952                 MsgInfo *msginfo = (MsgInfo *)elem->data;
 953
 954                 folderscaninfo[msginfo->msgnum - min] |= IN_CACHE;
 955                 procmsg_msginfo_free(msginfo);
 956         }
 957
 958         for (i = max - min; i >= 0; i--) {
 959                 guint num;
 960
 961                 num = i + min;
 962                 /* Add message to cache if in folder and not in cache */
 963                 if ( (folderscaninfo[i] & IN_FOLDER) &&
 964                    !(folderscaninfo[i] & IN_CACHE)) {
 965                         gboolean add = FALSE;
 966
 967                         switch(folder->type) {
 968                                 case F_NEWS:
 969                                         if ((num > cache_max) &&
 970                                            ((prefs_common.max_articles == 0) ||
 971                                             (max < prefs_common.max_articles) ||
 972                                             (num > (max - prefs_common.max_articles)))) {
 973                                                 add = TRUE;
 974                                         }
 975                                         break;
 976                                 default:
 977                                         add = TRUE;
 978                                         break;
 979                         }
 980
 981                         if (add) {
 982                                 new_list = g_slist_prepend(new_list, GINT_TO_POINTER(num));
 983                                 debug_print("Remembered message %d for fetching\n", num);
 984                         }
 985                 }
 986                 /* Remove message from cache if not in folder and in cache */
 987                 if (!(folderscaninfo[i] & IN_FOLDER) &&
 988                     (folderscaninfo[i] & IN_CACHE)) {
 989                         msgcache_remove_msg(item->cache, i + min);
 990                         debug_print("Removed message %d from cache.\n", num);
 991                 }
 992                 /* Check if msginfo needs update if in cache and in folder */
 993                 if ((folderscaninfo[i] & IN_FOLDER) &&
 994                    (folderscaninfo[i] & IN_CACHE)) {
 995                         MsgInfo *msginfo;
 996
 997                         msginfo = msgcache_get_msg(item->cache, num);
 998                         if (folder->is_msg_changed && folder->is_msg_changed(folder, item, msginfo)) {
 999                                 MsgInfo *newmsginfo;
1000
1001                                 msgcache_remove_msg(item->cache, msginfo->msgnum);
1002
1003                                 if (NULL != (newmsginfo = folder->fetch_msginfo(folder, item, num))) {
1004                                         msgcache_add_msg(item->cache, newmsginfo);
1005                                         if (MSG_IS_NEW(newmsginfo->flags) && !MSG_IS_IGNORE_THREAD(newmsginfo->flags))
1006                                                 newcnt++;
1007                                         if (MSG_IS_UNREAD(newmsginfo->flags) && !MSG_IS_IGNORE_THREAD(newmsginfo->flags))
1008                                                 unreadcnt++;
1009                                         procmsg_msginfo_free(newmsginfo);
1010                                 }
1011
1012                                 debug_print("Updated msginfo for message %d.\n", num);
1013                         } else {
1014                                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1015                                         newcnt++;
1016                                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1017                                         unreadcnt++;
1018                         }
1019                         totalcnt++;
1020                         procmsg_msginfo_free(msginfo);
1021                 }
1022         }
1023
1024         if (folder->fetch_msginfos) {
1025                 GSList *newmsg_list;
1026                 MsgInfo *msginfo;
1027
1028                 if (new_list) {
1029                         newmsg_list = folder->fetch_msginfos(folder, item, new_list);
1030                         for (elem = newmsg_list; elem != NULL; elem = g_slist_next(elem)) {
1031                                 msginfo = (MsgInfo *) elem->data;
1032                                 msgcache_add_msg(item->cache, msginfo);
1033                                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1034                                         newcnt++;
1035                                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1036                                         unreadcnt++;
1037                                 totalcnt++;
1038                                 procmsg_msginfo_free(msginfo);
1039                         }
1040                         g_slist_free(newmsg_list);
1041                         folderview_update_item(item, FALSE);
1042                 }
1043         } else if (folder->fetch_msginfo) {
1044                 for (elem = new_list; elem != NULL; elem = g_slist_next(elem)) {
1045                         MsgInfo *msginfo;
1046                         guint num;
1047
1048                         num = GPOINTER_TO_INT(elem->data);
1049                         msginfo = folder->fetch_msginfo(folder, item, num);
1050                         if (msginfo != NULL) {
1051                                 msgcache_add_msg(item->cache, msginfo);
1052                                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1053                                     newcnt++;
1054                                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1055                                     unreadcnt++;
1056                                 totalcnt++;
1057                                 procmsg_msginfo_free(msginfo);
1058                                 debug_print("Added newly found message %d to cache.\n", num);
1059                         }
1060                 }
1061                 folderview_update_item(item, FALSE);
1062         }
1063
1064         item->new = newcnt;
1065         item->unread = unreadcnt;
1066         item->total = totalcnt;
1067
1068         g_slist_free(folder_list);
1069         g_slist_free(cache_list);
1070         g_slist_free(new_list);
1071         g_free(folderscaninfo);
1072
1073         folderview_update_item(item, FALSE);
1074
1075         return 0;
1076 }
1077
1078 static void folder_item_scan_foreach_func(gpointer key, gpointer val,
1079                                           gpointer data)
1080 {
1081         folder_item_scan(FOLDER_ITEM(key));
1082 }
1083
1084 void folder_item_scan_foreach(GHashTable *table)
1085 {
1086         g_hash_table_foreach(table, folder_item_scan_foreach_func, NULL);
1087 }
1088
1089 void folder_count_total_cache_memusage(FolderItem *item, gpointer data)
1090 {
1091         gint *memusage = (gint *)data;
1092
1093         if (item->cache == NULL)
1094                 return;
1095
1096         *memusage += msgcache_get_memory_usage(item->cache);
1097 }
1098
1099 gint folder_cache_time_compare_func(gconstpointer a, gconstpointer b)
1100 {
1101         FolderItem *fa = (FolderItem *)a;
1102         FolderItem *fb = (FolderItem *)b;
1103
1104         return (gint) (msgcache_get_last_access_time(fa->cache) - msgcache_get_last_access_time(fb->cache));
1105 }
1106
1107 void folder_find_expired_caches(FolderItem *item, gpointer data)
1108 {
1109         GSList **folder_item_list = (GSList **)data;
1110         gint difftime, expiretime;
1111
1112         if (item->cache == NULL)
1113                 return;
1114
1115         if (item->opened > 0)
1116                 return;
1117
1118         difftime = (gint) (time(NULL) - msgcache_get_last_access_time(item->cache));
1119         expiretime = prefs_common.cache_min_keep_time * 60;
1120         debug_print("Cache unused time: %d (Expire time: %d)\n", difftime, expiretime);
1121         if (difftime > expiretime) {
1122                 *folder_item_list = g_slist_insert_sorted(*folder_item_list, item, folder_cache_time_compare_func);
1123         }
1124 }
1125
1126 void folder_item_free_cache(FolderItem *item)
1127 {
1128         g_return_if_fail(item != NULL);
1129
1130         if (item->cache == NULL)
1131                 return;
1132
1133         if (item->opened > 0)
1134                 return;
1135
1136         folder_item_write_cache(item);
1137         msgcache_destroy(item->cache);
1138         item->cache = NULL;
1139 }
1140
1141 void folder_clean_cache_memory()
1142 {
1143         gint memusage = 0;
1144
1145         folder_func_to_all_folders(folder_count_total_cache_memusage, &memusage);
1146         debug_print("Total cache memory usage: %d\n", memusage);
1147
1148         if (memusage > (prefs_common.cache_max_mem_usage * 1024)) {
1149                 GSList *folder_item_list = NULL, *listitem;
1150
1151                 debug_print("Trying to free cache memory\n");
1152
1153                 folder_func_to_all_folders(folder_find_expired_caches, &folder_item_list);
1154                 listitem = folder_item_list;
1155                 while((listitem != NULL) && (memusage > (prefs_common.cache_max_mem_usage * 1024))) {
1156                         FolderItem *item = (FolderItem *)(listitem->data);
1157
1158                         debug_print("Freeing cache memory for %s\n", item->path);
1159                         memusage -= msgcache_get_memory_usage(item->cache);
1160                         folder_item_free_cache(item);
1161                         listitem = listitem->next;
1162                 }
1163                 g_slist_free(folder_item_list);
1164         }
1165 }
1166
1167 void folder_item_read_cache(FolderItem *item)
1168 {
1169         gchar *cache_file, *mark_file;
1170
1171         g_return_if_fail(item != NULL);
1172
1173         cache_file = folder_item_get_cache_file(item);
1174         mark_file = folder_item_get_mark_file(item);
1175         item->cache = msgcache_read_cache(item, cache_file);
1176         if (!item->cache) {
1177                 item->cache = msgcache_new();
1178                 folder_item_scan(item);
1179         }
1180         msgcache_read_mark(item->cache, mark_file);
1181         g_free(cache_file);
1182         g_free(mark_file);
1183
1184         folder_clean_cache_memory();
1185 }
1186
1187 void folder_item_write_cache(FolderItem *item)
1188 {
1189         gchar *cache_file, *mark_file;
1190         PrefsFolderItem *prefs;
1191         gint filemode = 0;
1192         gchar *id;
1193
1194         if (!item || !item->path || !item->cache)
1195                 return;
1196
1197         id = folder_item_get_identifier(item);
1198         debug_print("Save cache for folder %s\n", id);
1199         g_free(id);
1200
1201         cache_file = folder_item_get_cache_file(item);
1202         mark_file = folder_item_get_mark_file(item);
1203         if (msgcache_write(cache_file, mark_file, item->cache) < 0) {
1204                 prefs = item->prefs;
1205                 if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
1206                         /* for cache file */
1207                         filemode = prefs->folder_chmod;
1208                         if (filemode & S_IRGRP) filemode |= S_IWGRP;
1209                         if (filemode & S_IROTH) filemode |= S_IWOTH;
1210                         chmod(cache_file, filemode);
1211                 }
1212         }
1213
1214         g_free(cache_file);
1215         g_free(mark_file);
1216 }
1217
1218 MsgInfo *folder_item_fetch_msginfo(FolderItem *item, gint num)
1219 {
1220         Folder *folder;
1221         MsgInfo *msginfo;
1222
1223         g_return_val_if_fail(item != NULL, NULL);
1224
1225         folder = item->folder;
1226         if (!item->cache)
1227                 folder_item_read_cache(item);
1228
1229         if ((msginfo = msgcache_get_msg(item->cache, num)) != NULL)
1230                 return msginfo;
1231
1232         g_return_val_if_fail(folder->fetch_msginfo, NULL);
1233         if ((msginfo = folder->fetch_msginfo(folder, item, num)) != NULL) {
1234                 msgcache_add_msg(item->cache, msginfo);
1235                 return msginfo;
1236         }
1237
1238         return NULL;
1239 }
1240
1241 MsgInfo *folder_item_fetch_msginfo_by_id(FolderItem *item, const gchar *msgid)
1242 {
1243         Folder *folder;
1244         MsgInfo *msginfo;
1245
1246         g_return_val_if_fail(item != NULL, NULL);
1247
1248         folder = item->folder;
1249         if (!item->cache)
1250                 folder_item_read_cache(item);
1251
1252         if ((msginfo = msgcache_get_msg_by_id(item->cache, msgid)) != NULL)
1253                 return msginfo;
1254
1255         return NULL;
1256 }
1257
1258 GSList *folder_item_get_msg_list(FolderItem *item)
1259 {
1260         g_return_val_if_fail(item != NULL, NULL);
1261
1262         if (item->cache == 0)
1263                 folder_item_read_cache(item);
1264
1265         g_return_val_if_fail(item->cache != NULL, NULL);
1266
1267         return msgcache_get_msg_list(item->cache);
1268 }
1269
1270 gchar *folder_item_fetch_msg(FolderItem *item, gint num)
1271 {
1272         Folder *folder;
1273
1274         g_return_val_if_fail(item != NULL, NULL);
1275
1276         folder = item->folder;
1277
1278         g_return_val_if_fail(folder->fetch_msg != NULL, NULL);
1279
1280         return folder->fetch_msg(folder, item, num);
1281 }
1282
1283 gint folder_item_add_msg(FolderItem *dest, const gchar *file,
1284                          gboolean remove_source)
1285 {
1286         Folder *folder;
1287         gint num;
1288         MsgInfo *msginfo;
1289
1290         g_return_val_if_fail(dest != NULL, -1);
1291         g_return_val_if_fail(file != NULL, -1);
1292
1293         folder = dest->folder;
1294
1295         g_return_val_if_fail(folder->add_msg != NULL, -1);
1296
1297         if (!dest->cache)
1298                 folder_item_read_cache(dest);
1299
1300         num = folder->add_msg(folder, dest, file, remove_source);
1301
1302         if (num > 0) {
1303                 msginfo = folder->fetch_msginfo(folder, dest, num);
1304
1305                 if (msginfo != NULL) {
1306                         if (MSG_IS_NEW(msginfo->flags))
1307                                 dest->new++;
1308                         if (MSG_IS_UNREAD(msginfo->flags))
1309                                 dest->unread++;
1310                         dest->total++;
1311
1312                         msgcache_add_msg(dest->cache, msginfo);
1313
1314                         procmsg_msginfo_free(msginfo);
1315                 }
1316
1317                 dest->last_num = num;
1318         }
1319
1320         return num;
1321 }
1322
1323 /*
1324 gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
1325 {
1326         Folder *folder;
1327         gint num;
1328
1329         g_return_val_if_fail(dest != NULL, -1);
1330         g_return_val_if_fail(msginfo != NULL, -1);
1331
1332         folder = dest->folder;
1333         if (dest->last_num < 0) folder->scan(folder, dest);
1334
1335         num = folder->move_msg(folder, dest, msginfo);
1336         if (num > 0) dest->last_num = num;
1337
1338         return num;
1339 }
1340 */
1341
1342 gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
1343 {
1344         Folder *folder;
1345         gint num;
1346         Folder *src_folder;
1347
1348         g_return_val_if_fail(dest != NULL, -1);
1349         g_return_val_if_fail(msginfo != NULL, -1);
1350
1351         folder = dest->folder;
1352
1353         g_return_val_if_fail(folder->remove_msg != NULL, -1);
1354         g_return_val_if_fail(folder->copy_msg != NULL, -1);
1355
1356         if (!dest->cache) folder_item_read_cache(dest);
1357
1358         src_folder = msginfo->folder->folder;
1359
1360         num = folder->copy_msg(folder, dest, msginfo);
1361
1362         if (num != -1) {
1363                 MsgInfo *newmsginfo;
1364
1365                 if (NULL != (newmsginfo = folder->fetch_msginfo(folder, dest, num))) {
1366                         newmsginfo->flags.perm_flags = msginfo->flags.perm_flags;
1367
1368                         if (dest->stype == F_OUTBOX || dest->stype == F_QUEUE  ||
1369                             dest->stype == F_DRAFT  || dest->stype == F_TRASH)
1370                                 MSG_UNSET_PERM_FLAGS(newmsginfo->flags,
1371                                                      MSG_NEW|MSG_UNREAD|MSG_DELETED);
1372                         msgcache_add_msg(dest->cache, newmsginfo);
1373
1374                         /* CLAWS */
1375                         if (src_folder->remove_msg)
1376                                 src_folder->remove_msg(src_folder, msginfo->folder,
1377                                                        msginfo->msgnum);
1378
1379                         msgcache_remove_msg(msginfo->folder->cache, msginfo->msgnum);
1380
1381                         if (MSG_IS_NEW(msginfo->flags))
1382                                 msginfo->folder->new--;
1383                         if (MSG_IS_NEW(newmsginfo->flags))
1384                                 dest->new++;
1385                         if (MSG_IS_UNREAD(msginfo->flags))
1386                                 msginfo->folder->unread--;
1387                         if (MSG_IS_UNREAD(newmsginfo->flags))
1388                                 dest->unread++;
1389                         msginfo->folder->total--;
1390                         dest->total++;
1391
1392                         procmsg_msginfo_free(newmsginfo);
1393                 }
1394         }
1395
1396         if (folder->finished_copy)
1397                 folder->finished_copy(folder, dest);
1398
1399         return num;
1400 }
1401
1402 /*
1403 gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
1404 {
1405         Folder *folder;
1406         gint num;
1407
1408         g_return_val_if_fail(dest != NULL, -1);
1409         g_return_val_if_fail(msglist != NULL, -1);
1410
1411         folder = dest->folder;
1412         if (dest->last_num < 0) folder->scan(folder, dest);
1413
1414         num = folder->move_msgs_with_dest(folder, dest, msglist);
1415         if (num > 0) dest->last_num = num;
1416         else dest->op_count = 0;
1417
1418         return num;
1419 }
1420 */
1421
1422 gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
1423 {
1424         Folder *folder;
1425         FolderItem *item;
1426         GSList *newmsgnums = NULL;
1427         GSList *l, *l2;
1428         gint num;
1429
1430         g_return_val_if_fail(dest != NULL, -1);
1431         g_return_val_if_fail(msglist != NULL, -1);
1432
1433         folder = dest->folder;
1434
1435         g_return_val_if_fail(folder->copy_msg != NULL, -1);
1436         g_return_val_if_fail(folder->remove_msg != NULL, -1);
1437
1438         /*
1439          * Copy messages to destination folder and
1440          * store new message numbers in newmsgnums
1441          */
1442         item = NULL;
1443         for (l = msglist ; l != NULL ; l = g_slist_next(l)) {
1444                 MsgInfo * msginfo = (MsgInfo *) l->data;
1445
1446                 if (!item && msginfo->folder != NULL)
1447                         item = msginfo->folder;
1448
1449                 num = folder->copy_msg(folder, dest, msginfo);
1450                 newmsgnums = g_slist_append(newmsgnums, GINT_TO_POINTER(num));
1451         }
1452
1453         /* Read cache for dest folder */
1454         if (!dest->cache) folder_item_read_cache(dest);
1455
1456         /*
1457          * Fetch new MsgInfos for new messages in dest folder,
1458          * add them to the msgcache and update folder message counts
1459          */
1460         l2 = newmsgnums;
1461         for (l = msglist; l != NULL; l = g_slist_next(l)) {
1462                 MsgInfo *msginfo = (MsgInfo *) l->data;
1463
1464                 num = GPOINTER_TO_INT(l2->data);
1465
1466                 if (num != -1) {
1467                         MsgInfo *newmsginfo;
1468
1469                         newmsginfo = folder->fetch_msginfo(folder, dest, num);
1470                         if (newmsginfo) {
1471                                 newmsginfo->flags.perm_flags = msginfo->flags.perm_flags;
1472                                 if (dest->stype == F_OUTBOX ||
1473                                     dest->stype == F_QUEUE  ||
1474                                     dest->stype == F_DRAFT  ||
1475                                     dest->stype == F_TRASH)
1476                                         MSG_UNSET_PERM_FLAGS(newmsginfo->flags,
1477                                                              MSG_NEW|MSG_UNREAD|MSG_DELETED);
1478                                 msgcache_add_msg(dest->cache, newmsginfo);
1479
1480                                 if (MSG_IS_NEW(newmsginfo->flags))
1481                                         dest->new++;
1482                                 if (MSG_IS_UNREAD(newmsginfo->flags))
1483                                         dest->unread++;
1484                                 dest->total++;
1485
1486                                 procmsg_msginfo_free(newmsginfo);
1487                         }
1488                 }
1489                 l2 = g_slist_next(l2);
1490         }
1491
1492         /*
1493          * Remove source messages from their folders if
1494          * copying was successfull and update folder
1495          * message counts
1496          */
1497         l2 = newmsgnums;
1498         for (l = msglist; l != NULL; l = g_slist_next(l)) {
1499                 MsgInfo *msginfo = (MsgInfo *) l->data;
1500
1501                 num = GPOINTER_TO_INT(l2->data);
1502
1503                 if (num != -1) {
1504                         item->folder->remove_msg(item->folder,
1505                                                  msginfo->folder,
1506                                                  msginfo->msgnum);
1507                         if (!item->cache)
1508                                 folder_item_read_cache(item);
1509                         msgcache_remove_msg(item->cache, msginfo->msgnum);
1510
1511                         if (MSG_IS_NEW(msginfo->flags))
1512                                 msginfo->folder->new--;
1513                         if (MSG_IS_UNREAD(msginfo->flags))
1514                                 msginfo->folder->unread--;
1515                         msginfo->folder->total--;
1516                 }
1517
1518                 l2 = g_slist_next(l2);
1519         }
1520
1521
1522         if (folder->finished_copy)
1523                 folder->finished_copy(folder, dest);
1524
1525         g_slist_free(newmsgnums);
1526         return dest->last_num;
1527 }
1528
1529 /*
1530 gint folder_item_copy_msg(FolderItem *dest, MsgInfo *msginfo)
1531 {
1532         Folder *folder;
1533         gint num;
1534
1535         g_return_val_if_fail(dest != NULL, -1);
1536         g_return_val_if_fail(msginfo != NULL, -1);
1537
1538         folder = dest->folder;
1539         if (dest->last_num < 0) folder->scan(folder, dest);
1540
1541         num = folder->copy_msg(folder, dest, msginfo);
1542         if (num > 0) dest->last_num = num;
1543
1544         return num;
1545 }
1546 */
1547
1548 gint folder_item_copy_msg(FolderItem *dest, MsgInfo *msginfo)
1549 {
1550         Folder *folder;
1551         gint num;
1552
1553         g_return_val_if_fail(dest != NULL, -1);
1554         g_return_val_if_fail(msginfo != NULL, -1);
1555
1556         folder = dest->folder;
1557
1558         g_return_val_if_fail(folder->copy_msg != NULL, -1);
1559
1560         if (!dest->cache) folder_item_read_cache(dest);
1561
1562         num = folder->copy_msg(folder, dest, msginfo);
1563         if (num != -1) {
1564                 MsgInfo *newmsginfo;
1565
1566                 if (NULL != (newmsginfo = folder->fetch_msginfo(folder, dest, num))) {
1567                         newmsginfo->flags.perm_flags = msginfo->flags.perm_flags;
1568                         if (dest->stype == F_OUTBOX ||
1569                             dest->stype == F_QUEUE  ||
1570                             dest->stype == F_DRAFT  ||
1571                             dest->stype == F_TRASH)
1572                                 MSG_UNSET_PERM_FLAGS(newmsginfo->flags,
1573                                                      MSG_NEW|MSG_UNREAD|MSG_DELETED);
1574                         msgcache_add_msg(dest->cache, newmsginfo);
1575
1576                         if (MSG_IS_NEW(newmsginfo->flags))
1577                                 dest->new++;
1578                         if (MSG_IS_UNREAD(newmsginfo->flags))
1579                                 dest->unread++;
1580                         dest->total++;
1581
1582                         procmsg_msginfo_free(newmsginfo);
1583                 }
1584         }
1585
1586         if (folder->finished_copy)
1587                 folder->finished_copy(folder, dest);
1588
1589         return num;
1590 }
1591
1592 /*
1593 gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
1594 {
1595         Folder *folder;
1596         gint num;
1597
1598         g_return_val_if_fail(dest != NULL, -1);
1599         g_return_val_if_fail(msglist != NULL, -1);
1600
1601         folder = dest->folder;
1602         if (dest->last_num < 0) folder->scan(folder, dest);
1603
1604         num = folder->copy_msgs_with_dest(folder, dest, msglist);
1605         if (num > 0) dest->last_num = num;
1606         else dest->op_count = 0;
1607
1608         return num;
1609 }
1610 */
1611
1612 gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
1613 {
1614         Folder *folder;
1615         gint num;
1616         GSList *newmsgnums = NULL;
1617         GSList *l, *l2;
1618
1619         g_return_val_if_fail(dest != NULL, -1);
1620         g_return_val_if_fail(msglist != NULL, -1);
1621
1622         folder = dest->folder;
1623
1624         g_return_val_if_fail(folder->copy_msg != NULL, -1);
1625
1626         /*
1627          * Copy messages to destination folder and
1628          * store new message numbers in newmsgnums
1629          */
1630         for (l = msglist ; l != NULL ; l = g_slist_next(l)) {
1631                 MsgInfo * msginfo = (MsgInfo *) l->data;
1632
1633                 num = folder->copy_msg(folder, dest, msginfo);
1634                 newmsgnums = g_slist_append(newmsgnums, GINT_TO_POINTER(num));
1635         }
1636
1637         /* Read cache for dest folder */
1638         if (!dest->cache) folder_item_read_cache(dest);
1639
1640         /*
1641          * Fetch new MsgInfos for new messages in dest folder,
1642          * add them to the msgcache and update folder message counts
1643          */
1644         l2 = newmsgnums;
1645         for (l = msglist; l != NULL; l = g_slist_next(l)) {
1646                 MsgInfo *msginfo = (MsgInfo *) l->data;
1647
1648                 num = GPOINTER_TO_INT(l2->data);
1649
1650                 if (num != -1) {
1651                         MsgInfo *newmsginfo;
1652
1653                         newmsginfo = folder->fetch_msginfo(folder, dest, num);
1654                         if (newmsginfo) {
1655                                 newmsginfo->flags.perm_flags = msginfo->flags.perm_flags;
1656                                 if (dest->stype == F_OUTBOX ||
1657                                     dest->stype == F_QUEUE  ||
1658                                     dest->stype == F_DRAFT  ||
1659                                     dest->stype == F_TRASH)
1660                                         MSG_UNSET_PERM_FLAGS(newmsginfo->flags,
1661                                                              MSG_NEW|MSG_UNREAD|MSG_DELETED);
1662                                 msgcache_add_msg(dest->cache, newmsginfo);
1663
1664                                 if (MSG_IS_NEW(newmsginfo->flags))
1665                                         dest->new++;
1666                                 if (MSG_IS_UNREAD(newmsginfo->flags))
1667                                         dest->unread++;
1668                                 dest->total++;
1669
1670                                 procmsg_msginfo_free(newmsginfo);
1671                         }
1672                 }
1673                 l2 = g_slist_next(l2);
1674         }
1675
1676         if (folder->finished_copy)
1677                 folder->finished_copy(folder, dest);
1678
1679         g_slist_free(newmsgnums);
1680         return dest->last_num;
1681 }
1682
1683 gint folder_item_remove_msg(FolderItem *item, gint num)
1684 {
1685         Folder *folder;
1686         gint ret;
1687         MsgInfo *msginfo;
1688
1689         g_return_val_if_fail(item != NULL, -1);
1690
1691         folder = item->folder;
1692         if (!item->cache) folder_item_read_cache(item);
1693
1694         ret = folder->remove_msg(folder, item, num);
1695
1696         msginfo = msgcache_get_msg(item->cache, num);
1697         if (msginfo != NULL) {
1698                 if (MSG_IS_NEW(msginfo->flags))
1699                         item->new--;
1700                 if (MSG_IS_UNREAD(msginfo->flags))
1701                         item->unread--;
1702                 procmsg_msginfo_free(msginfo);
1703                 msgcache_remove_msg(item->cache, num);
1704         }
1705         item->total--;
1706
1707         return ret;
1708 }
1709
1710 gint folder_item_remove_msgs(FolderItem *item, GSList *msglist)
1711 {
1712         gint ret = 0;
1713
1714         g_return_val_if_fail(item != NULL, -1);
1715
1716         if (!item->cache) folder_item_read_cache(item);
1717
1718         while (msglist != NULL) {
1719                 MsgInfo *msginfo = (MsgInfo *)msglist->data;
1720
1721                 ret = folder_item_remove_msg(item, msginfo->msgnum);
1722                 if (ret != 0) break;
1723                 msgcache_remove_msg(item->cache, msginfo->msgnum);
1724                 msglist = msglist->next;
1725         }
1726
1727         return ret;
1728 }
1729
1730 gint folder_item_remove_all_msg(FolderItem *item)
1731 {
1732         Folder *folder;
1733         gint result;
1734
1735         g_return_val_if_fail(item != NULL, -1);
1736
1737         folder = item->folder;
1738
1739         g_return_val_if_fail(folder->remove_all_msg != NULL, -1);
1740
1741         result = folder->remove_all_msg(folder, item);
1742
1743         if (result == 0) {
1744                 if (folder->finished_remove)
1745                         folder->finished_remove(folder, item);
1746
1747                 folder_item_free_cache(item);
1748                 item->cache = msgcache_new();
1749
1750                 item->new = 0;
1751                 item->unread = 0;
1752                 item->total = 0;
1753         }
1754
1755         return result;
1756 }
1757
1758 gboolean folder_item_is_msg_changed(FolderItem *item, MsgInfo *msginfo)
1759 {
1760         Folder *folder;
1761
1762         g_return_val_if_fail(item != NULL, FALSE);
1763
1764         folder = item->folder;
1765
1766         g_return_val_if_fail(folder->is_msg_changed != NULL, -1);
1767
1768         return folder->is_msg_changed(folder, item, msginfo);
1769 }
1770
1771 gchar *folder_item_get_cache_file(FolderItem *item)
1772 {
1773         gchar *path;
1774         gchar *file;
1775
1776         g_return_val_if_fail(item != NULL, NULL);
1777         g_return_val_if_fail(item->path != NULL, NULL);
1778
1779         path = folder_item_get_path(item);
1780         g_return_val_if_fail(path != NULL, NULL);
1781         if (!is_dir_exist(path))
1782                 make_dir_hier(path);
1783         file = g_strconcat(path, G_DIR_SEPARATOR_S, CACHE_FILE, NULL);
1784         g_free(path);
1785
1786         return file;
1787 }
1788
1789 gchar *folder_item_get_mark_file(FolderItem *item)
1790 {
1791         gchar *path;
1792         gchar *file;
1793
1794         g_return_val_if_fail(item != NULL, NULL);
1795         g_return_val_if_fail(item->path != NULL, NULL);
1796
1797         path = folder_item_get_path(item);
1798         g_return_val_if_fail(path != NULL, NULL);
1799         if (!is_dir_exist(path))
1800                 make_dir_hier(path);
1801         file = g_strconcat(path, G_DIR_SEPARATOR_S, MARK_FILE, NULL);
1802         g_free(path);
1803
1804         return file;
1805 }
1806
1807 static gboolean folder_build_tree(GNode *node, gpointer data)
1808 {
1809         Folder *folder = FOLDER(data);
1810         FolderItem *item;
1811         XMLNode *xmlnode;
1812         GList *list;
1813         SpecialFolderItemType stype = F_NORMAL;
1814         const gchar *name = NULL;
1815         const gchar *path = NULL;
1816         PrefsAccount *account = NULL;
1817         gboolean no_sub = FALSE, no_select = FALSE, collapsed = FALSE,
1818                  threaded = TRUE, ret_rcpt = FALSE, hidereadmsgs = FALSE;
1819         FolderSortKey sort_key = SORT_BY_NONE;
1820         FolderSortType sort_type = SORT_ASCENDING;
1821         gint new = 0, unread = 0, total = 0;
1822         time_t mtime = 0;
1823
1824         g_return_val_if_fail(node->data != NULL, FALSE);
1825         if (!node->parent) return FALSE;
1826
1827         xmlnode = node->data;
1828         if (strcmp2(xmlnode->tag->tag, "folderitem") != 0) {
1829                 g_warning("tag name != \"folderitem\"\n");
1830                 return FALSE;
1831         }
1832
1833         list = xmlnode->tag->attr;
1834         for (; list != NULL; list = list->next) {
1835                 XMLAttr *attr = list->data;
1836
1837                 if (!attr || !attr->name || !attr->value) continue;
1838                 if (!strcmp(attr->name, "type")) {
1839                         if (!strcasecmp(attr->value, "normal"))
1840                                 stype = F_NORMAL;
1841                         else if (!strcasecmp(attr->value, "inbox"))
1842                                 stype = F_INBOX;
1843                         else if (!strcasecmp(attr->value, "outbox"))
1844                                 stype = F_OUTBOX;
1845                         else if (!strcasecmp(attr->value, "draft"))
1846                                 stype = F_DRAFT;
1847                         else if (!strcasecmp(attr->value, "queue"))
1848                                 stype = F_QUEUE;
1849                         else if (!strcasecmp(attr->value, "trash"))
1850                                 stype = F_TRASH;
1851                 } else if (!strcmp(attr->name, "name"))
1852                         name = attr->value;
1853                 else if (!strcmp(attr->name, "path"))
1854                         path = attr->value;
1855                 else if (!strcmp(attr->name, "account_id")) {
1856                         account = account_find_from_id(atoi(attr->value));
1857                         if (!account) g_warning("account_id: %s not found\n",
1858                                                 attr->value);
1859                 } else if (!strcmp(attr->name, "mtime"))
1860                         mtime = strtoul(attr->value, NULL, 10);
1861                 else if (!strcmp(attr->name, "new"))
1862                         new = atoi(attr->value);
1863                 else if (!strcmp(attr->name, "unread"))
1864                         unread = atoi(attr->value);
1865                 else if (!strcmp(attr->name, "total"))
1866                         total = atoi(attr->value);
1867                 else if (!strcmp(attr->name, "no_sub"))
1868                         no_sub = *attr->value == '1' ? TRUE : FALSE;
1869                 else if (!strcmp(attr->name, "no_select"))
1870                         no_select = *attr->value == '1' ? TRUE : FALSE;
1871                 else if (!strcmp(attr->name, "collapsed"))
1872                         collapsed = *attr->value == '1' ? TRUE : FALSE;
1873                 else if (!strcmp(attr->name, "threaded"))
1874                         threaded =  *attr->value == '1' ? TRUE : FALSE;
1875                 else if (!strcmp(attr->name, "hidereadmsgs"))
1876                         hidereadmsgs =  *attr->value == '1' ? TRUE : FALSE;
1877                 else if (!strcmp(attr->name, "reqretrcpt"))
1878                         ret_rcpt =  *attr->value == '1' ? TRUE : FALSE;
1879                 else if (!strcmp(attr->name, "sort_key")) {
1880                         if (!strcmp(attr->value, "none"))
1881                                 sort_key = SORT_BY_NONE;
1882                         else if (!strcmp(attr->value, "number"))
1883                                 sort_key = SORT_BY_NUMBER;
1884                         else if (!strcmp(attr->value, "size"))
1885                                 sort_key = SORT_BY_SIZE;
1886                         else if (!strcmp(attr->value, "date"))
1887                                 sort_key = SORT_BY_DATE;
1888                         else if (!strcmp(attr->value, "from"))
1889                                 sort_key = SORT_BY_FROM;
1890                         else if (!strcmp(attr->value, "subject"))
1891                                 sort_key = SORT_BY_SUBJECT;
1892                         else if (!strcmp(attr->value, "score"))
1893                                 sort_key = SORT_BY_SCORE;
1894                         else if (!strcmp(attr->value, "label"))
1895                                 sort_key = SORT_BY_LABEL;
1896                         else if (!strcmp(attr->value, "mark"))
1897                                 sort_key = SORT_BY_MARK;
1898                         else if (!strcmp(attr->value, "unread"))
1899                                 sort_key = SORT_BY_UNREAD;
1900                         else if (!strcmp(attr->value, "mime"))
1901                                 sort_key = SORT_BY_MIME;
1902                         else if (!strcmp(attr->value, "locked"))
1903                                 sort_key = SORT_BY_LOCKED;
1904                 } else if (!strcmp(attr->name, "sort_type")) {
1905                         if (!strcmp(attr->value, "ascending"))
1906                                 sort_type = SORT_ASCENDING;
1907                         else
1908                                 sort_type = SORT_DESCENDING;
1909                 }
1910         }
1911
1912         item = folder_item_new(folder, name, path);
1913         item->stype = stype;
1914         item->account = account;
1915         item->mtime = mtime;
1916         item->new = new;
1917         item->unread = unread;
1918         item->total = total;
1919         item->no_sub = no_sub;
1920         item->no_select = no_select;
1921         item->collapsed = collapsed;
1922         item->threaded  = threaded;
1923         item->hide_read_msgs  = hidereadmsgs;
1924         item->ret_rcpt  = ret_rcpt;
1925         item->sort_key  = sort_key;
1926         item->sort_type = sort_type;
1927         item->parent = FOLDER_ITEM(node->parent->data);
1928         item->folder = folder;
1929         switch (stype) {
1930         case F_INBOX:  folder->inbox  = item; break;
1931         case F_OUTBOX: folder->outbox = item; break;
1932         case F_DRAFT:  folder->draft  = item; break;
1933         case F_QUEUE:  folder->queue  = item; break;
1934         case F_TRASH:  folder->trash  = item; break;
1935         default:       break;
1936         }
1937
1938         prefs_folder_item_read_config(item);
1939
1940         node->data = item;
1941         xml_free_node(xmlnode);
1942
1943         return FALSE;
1944 }
1945
1946 static gboolean folder_read_folder_func(GNode *node, gpointer data)
1947 {
1948         Folder *folder;
1949         XMLNode *xmlnode;
1950         GList *list;
1951         FolderType type = F_UNKNOWN;
1952         const gchar *name = NULL;
1953         const gchar *path = NULL;
1954         PrefsAccount *account = NULL;
1955         gboolean collapsed = FALSE, threaded = TRUE, ret_rcpt = FALSE;
1956
1957         if (g_node_depth(node) != 2) return FALSE;
1958         g_return_val_if_fail(node->data != NULL, FALSE);
1959
1960         xmlnode = node->data;
1961         if (strcmp2(xmlnode->tag->tag, "folder") != 0) {
1962                 g_warning("tag name != \"folder\"\n");
1963                 return TRUE;
1964         }
1965         g_node_unlink(node);
1966         list = xmlnode->tag->attr;
1967         for (; list != NULL; list = list->next) {
1968                 XMLAttr *attr = list->data;
1969
1970                 if (!attr || !attr->name || !attr->value) continue;
1971                 if (!strcmp(attr->name, "type")) {
1972                         if (!strcasecmp(attr->value, "mh"))
1973                                 type = F_MH;
1974                         else if (!strcasecmp(attr->value, "mbox"))
1975                                 type = F_MBOX;
1976                         else if (!strcasecmp(attr->value, "maildir"))
1977                                 type = F_MAILDIR;
1978                         else if (!strcasecmp(attr->value, "imap"))
1979                                 type = F_IMAP;
1980                         else if (!strcasecmp(attr->value, "news"))
1981                                 type = F_NEWS;
1982                 } else if (!strcmp(attr->name, "name"))
1983                         name = attr->value;
1984                 else if (!strcmp(attr->name, "path"))
1985                         path = attr->value;
1986                 else if (!strcmp(attr->name, "account_id")) {
1987                         account = account_find_from_id(atoi(attr->value));
1988                         if (!account) g_warning("account_id: %s not found\n",
1989                                                 attr->value);
1990                 } else if (!strcmp(attr->name, "collapsed"))
1991                         collapsed = *attr->value == '1' ? TRUE : FALSE;
1992                 else if (!strcmp(attr->name, "threaded"))
1993                         threaded = *attr->value == '1' ? TRUE : FALSE;
1994                 else if (!strcmp(attr->name, "reqretrcpt"))
1995                         ret_rcpt = *attr->value == '1' ? TRUE : FALSE;
1996         }
1997
1998         folder = folder_new(type, name, path);
1999         g_return_val_if_fail(folder != NULL, FALSE);
2000         folder->account = account;
2001         if (account && (type == F_IMAP || type == F_NEWS))
2002                 account->folder = REMOTE_FOLDER(folder);
2003         node->data = folder->node->data;
2004         g_node_destroy(folder->node);
2005         folder->node = node;
2006         folder_add(folder);
2007         FOLDER_ITEM(node->data)->collapsed = collapsed;
2008         FOLDER_ITEM(node->data)->threaded  = threaded;
2009         FOLDER_ITEM(node->data)->ret_rcpt  = ret_rcpt;
2010
2011         g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
2012                         folder_build_tree, folder);
2013
2014         return FALSE;
2015 }
2016
2017 static gchar *folder_get_list_path(void)
2018 {
2019         static gchar *filename = NULL;
2020
2021         if (!filename)
2022                 filename =  g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2023                                         FOLDER_LIST, NULL);
2024
2025         return filename;
2026 }
2027
2028 static void folder_write_list_recursive(GNode *node, gpointer data)
2029 {
2030         FILE *fp = (FILE *)data;
2031         FolderItem *item;
2032         gint i, depth;
2033         static gchar *folder_type_str[] = {"mh", "mbox", "maildir", "imap",
2034                                            "news", "unknown"};
2035         static gchar *folder_item_stype_str[] = {"normal", "inbox", "outbox",
2036                                                  "draft", "queue", "trash"};
2037         static gchar *sort_key_str[] = {"none", "number", "size", "date",
2038                                         "from", "subject", "score", "label",
2039                                         "mark", "unread", "mime", "locked" };
2040         g_return_if_fail(node != NULL);
2041         g_return_if_fail(fp != NULL);
2042
2043         item = FOLDER_ITEM(node->data);
2044         g_return_if_fail(item != NULL);
2045
2046         depth = g_node_depth(node);
2047         for (i = 0; i < depth; i++)
2048                 fputs("    ", fp);
2049         if (depth == 1) {
2050                 Folder *folder = item->folder;
2051
2052                 fprintf(fp, "<folder type=\"%s\"", folder_type_str[folder->type]);
2053                 if (folder->name) {
2054                         fputs(" name=\"", fp);
2055                         xml_file_put_escape_str(fp, folder->name);
2056                         fputs("\"", fp);
2057                 }
2058                 if ((folder->type == F_MH) || (folder->type == F_MBOX)) {
2059                         fputs(" path=\"", fp);
2060                         xml_file_put_escape_str
2061                                 (fp, LOCAL_FOLDER(folder)->rootpath);
2062                         fputs("\"", fp);
2063                 }
2064                 if (folder->account)
2065                         fprintf(fp, " account_id=\"%d\"",
2066                                 folder->account->account_id);
2067                 if (item->collapsed && node->children)
2068                         fputs(" collapsed=\"1\"", fp);
2069                 if (item->ret_rcpt)
2070                         fputs(" reqretrcpt=\"1\"", fp);
2071         } else {
2072                 fprintf(fp, "<folderitem type=\"%s\"",
2073                         folder_item_stype_str[item->stype]);
2074                 if (item->name) {
2075                         fputs(" name=\"", fp);
2076                         xml_file_put_escape_str(fp, item->name);
2077                         fputs("\"", fp);
2078                 }
2079                 if (item->path) {
2080                         fputs(" path=\"", fp);
2081                         xml_file_put_escape_str(fp, item->path);
2082                         fputs("\"", fp);
2083                 }
2084                 if (item->account)
2085                         fprintf(fp, " account_id=\"%d\"",
2086                                 item->account->account_id);
2087                 if (item->no_sub)
2088                         fputs(" no_sub=\"1\"", fp);
2089                 if (item->no_select)
2090                         fputs(" no_select=\"1\"", fp);
2091                 if (item->collapsed && node->children)
2092                         fputs(" collapsed=\"1\"", fp);
2093                 if (item->threaded)
2094                         fputs(" threaded=\"1\"", fp);
2095                 else
2096                         fputs(" threaded=\"0\"", fp);
2097                 if (item->hide_read_msgs)
2098                         fputs(" hidereadmsgs=\"1\"", fp);
2099                 else
2100                         fputs(" hidereadmsgs=\"0\"", fp);
2101                 if (item->ret_rcpt)
2102                         fputs(" reqretrcpt=\"1\"", fp);
2103
2104                 if (item->sort_key != SORT_BY_NONE) {
2105                         fprintf(fp, " sort_key=\"%s\"",
2106                                 sort_key_str[item->sort_key]);
2107                         if (item->sort_type == SORT_ASCENDING)
2108                                 fprintf(fp, " sort_type=\"ascending\"");
2109                         else
2110                                 fprintf(fp, " sort_type=\"descending\"");
2111                 }
2112
2113                 fprintf(fp,
2114                         " mtime=\"%lu\" new=\"%d\" unread=\"%d\" total=\"%d\"",
2115                         item->mtime, item->new, item->unread, item->total);
2116         }
2117
2118         if (node->children) {
2119                 GNode *child;
2120                 fputs(">\n", fp);
2121
2122                 child = node->children;
2123                 while (child) {
2124                         GNode *cur;
2125
2126                         cur = child;
2127                         child = cur->next;
2128                         folder_write_list_recursive(cur, data);
2129                 }
2130
2131                 for (i = 0; i < depth; i++)
2132                         fputs("    ", fp);
2133                 fprintf(fp, "</%s>\n", depth == 1 ? "folder" : "folderitem");
2134         } else
2135                 fputs(" />\n", fp);
2136 }
2137
2138 static void folder_update_op_count_rec(GNode *node) {
2139         FolderItem *fitem = FOLDER_ITEM(node->data);
2140
2141         if (g_node_depth(node) > 0) {
2142                 if (fitem->op_count > 0) {
2143                         fitem->op_count = 0;
2144                         folderview_update_item(fitem, 0);
2145                 }
2146                 if (node->children) {
2147                         GNode *child;
2148
2149                         child = node->children;
2150                         while (child) {
2151                                 GNode *cur;
2152
2153                                 cur = child;
2154                                 child = cur->next;
2155                                 folder_update_op_count_rec(cur);
2156                         }
2157                 }
2158         }
2159 }
2160
2161 void folder_update_op_count() {
2162         GList *cur;
2163         Folder *folder;
2164
2165         for (cur = folder_list; cur != NULL; cur = cur->next) {
2166                 folder = cur->data;
2167                 folder_update_op_count_rec(folder->node);
2168         }
2169 }
2170
2171 typedef struct _type_str {
2172         gchar * str;
2173         gint type;
2174 } type_str;
2175
2176
2177 /*
2178 static gchar * folder_item_get_tree_identifier(FolderItem * item)
2179 {
2180         if (item->parent != NULL) {
2181                 gchar * path;
2182                 gchar * id;
2183
2184                 path = folder_item_get_tree_identifier(item->parent);
2185                 if (path == NULL)
2186                         return NULL;
2187
2188                 id = g_strconcat(path, "/", item->name, NULL);
2189                 g_free(path);
2190
2191                 return id;
2192         }
2193         else {
2194                 return g_strconcat("/", item->name, NULL);
2195         }
2196 }
2197 */
2198
2199 /* CLAWS: temporary local folder for filtering */
2200 static Folder *processing_folder;
2201 static FolderItem *processing_folder_item;
2202
2203 static void folder_create_processing_folder(void)
2204 {
2205 #define PROCESSING_FOLDER ".processing"
2206         Folder     *tmpparent;
2207         gchar      *tmpname;
2208
2209         tmpparent = folder_get_default_folder();
2210         g_assert(tmpparent);
2211         debug_print("tmpparentroot %s\n", LOCAL_FOLDER(tmpparent)->rootpath);
2212         if (LOCAL_FOLDER(tmpparent)->rootpath[0] == '/')
2213                 tmpname = g_strconcat(LOCAL_FOLDER(tmpparent)->rootpath,
2214                                       G_DIR_SEPARATOR_S, PROCESSING_FOLDER,
2215                                       NULL);
2216         else
2217                 tmpname = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2218                                       LOCAL_FOLDER(tmpparent)->rootpath,
2219                                       G_DIR_SEPARATOR_S, PROCESSING_FOLDER,
2220                                       NULL);
2221
2222         processing_folder = folder_new(F_MH, "PROCESSING", LOCAL_FOLDER(tmpparent)->rootpath);
2223         g_assert(processing_folder);
2224
2225         if (!is_dir_exist(tmpname)) {
2226                 debug_print("*TMP* creating %s\n", tmpname);
2227                 processing_folder_item = processing_folder->create_folder(processing_folder,
2228                                                                           processing_folder->node->data,
2229                                                                           PROCESSING_FOLDER);
2230                 g_assert(processing_folder_item);
2231         }
2232         else {
2233                 debug_print("*TMP* already created\n");
2234                 processing_folder_item = folder_item_new(processing_folder, ".processing", ".processing");
2235                 g_assert(processing_folder_item);
2236                 folder_item_append(processing_folder->node->data, processing_folder_item);
2237         }
2238         g_free(tmpname);
2239 }
2240
2241 FolderItem *folder_get_default_processing(void)
2242 {
2243         if (!processing_folder_item) {
2244                 folder_create_processing_folder();
2245         }
2246         return processing_folder_item;
2247 }
2248
2249 /* folder_persist_prefs_new() - return hash table with persistent
2250  * settings (and folder name as key).
2251  * (note that in claws other options are in the PREFS_FOLDER_ITEM_RC
2252  * file, so those don't need to be included in PersistPref yet)
2253  */
2254 GHashTable *folder_persist_prefs_new(Folder *folder)
2255 {
2256         GHashTable *pptable;
2257
2258         g_return_val_if_fail(folder, NULL);
2259         pptable = g_hash_table_new(g_str_hash, g_str_equal);
2260         folder_get_persist_prefs_recursive(folder->node, pptable);
2261         return pptable;
2262 }
2263
2264 void folder_persist_prefs_free(GHashTable *pptable)
2265 {
2266         g_return_if_fail(pptable);
2267         g_hash_table_foreach_remove(pptable, persist_prefs_free, NULL);
2268         g_hash_table_destroy(pptable);
2269 }
2270
2271 const PersistPrefs *folder_get_persist_prefs(GHashTable *pptable, const char *name)
2272 {
2273         if (pptable == NULL || name == NULL) return NULL;
2274         return g_hash_table_lookup(pptable, name);
2275 }
2276
2277 void folder_item_restore_persist_prefs(FolderItem *item, GHashTable *pptable)
2278 {
2279         const PersistPrefs *pp;
2280         gchar *id = folder_item_get_identifier(item);
2281
2282         pp = folder_get_persist_prefs(pptable, id);
2283         g_free(id);
2284
2285         if (!pp) return;
2286
2287         /* CLAWS: since not all folder properties have been migrated to
2288          * folderlist.xml, we need to call the old stuff first before
2289          * setting things that apply both to Main and Claws. */
2290         prefs_folder_item_read_config(item);
2291
2292         item->collapsed = pp->collapsed;
2293         item->threaded  = pp->threaded;
2294         item->ret_rcpt  = pp->ret_rcpt;
2295         item->hide_read_msgs = pp->hide_read_msgs;
2296         item->sort_key  = pp->sort_key;
2297         item->sort_type = pp->sort_type;
2298 }
2299
2300 static void folder_get_persist_prefs_recursive(GNode *node, GHashTable *pptable)
2301 {
2302         FolderItem *item = FOLDER_ITEM(node->data);
2303         PersistPrefs *pp;
2304         GNode *child, *cur;
2305         gchar *id;
2306
2307         g_return_if_fail(node != NULL);
2308         g_return_if_fail(item != NULL);
2309
2310         /* NOTE: item->path == NULL means top level folder; not interesting
2311          * to store preferences of that one.  */
2312         if (item->path) {
2313                 id = folder_item_get_identifier(item);
2314                 pp = g_new0(PersistPrefs, 1);
2315                 g_return_if_fail(pp != NULL);
2316                 pp->collapsed = item->collapsed;
2317                 pp->threaded  = item->threaded;
2318                 pp->ret_rcpt  = item->ret_rcpt;
2319                 pp->hide_read_msgs = item->hide_read_msgs;
2320                 pp->sort_key  = item->sort_key;
2321                 pp->sort_type = item->sort_type;
2322                 g_hash_table_insert(pptable, id, pp);
2323         }
2324
2325         if (node->children) {
2326                 child = node->children;
2327                 while (child) {
2328                         cur = child;
2329                         child = cur->next;
2330                         folder_get_persist_prefs_recursive(cur, pptable);
2331                 }
2332         }
2333 }
2334
2335 static gboolean persist_prefs_free(gpointer key, gpointer val, gpointer data)
2336 {
2337         if (key)
2338                 g_free(key);
2339         if (val)
2340                 g_free(val);
2341         return TRUE;
2342 }
2343
2344 void folder_item_apply_processing(FolderItem *item)
2345 {
2346         GSList *processing_list;
2347         GSList *mlist, *cur;
2348         GHashTable *folder_table;
2349
2350         g_return_if_fail(item != NULL);
2351
2352         processing_list = item->prefs->processing;
2353         if (processing_list == NULL)
2354                 return;
2355         folder_table = g_hash_table_new(NULL, NULL);
2356
2357         mlist = folder_item_get_msg_list(item);
2358
2359         for (cur = mlist ; cur != NULL ; cur = cur->next) {
2360                 MsgInfo * msginfo;
2361
2362                 msginfo = (MsgInfo *) cur->data;
2363                 filter_message_by_msginfo(processing_list, msginfo,
2364                                           folder_table);
2365                 procmsg_msginfo_free(msginfo);
2366         }
2367
2368         /* folder_item_scan_foreach(summaryview->folder_table); */
2369         folderview_update_item_foreach(folder_table, FALSE);
2370
2371         g_slist_free(mlist);
2372
2373         g_hash_table_destroy(folder_table);
2374 }