src/mh.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 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 <dirent.h>
  28 #include <sys/stat.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31 #include <errno.h>
  32
  33 #undef MEASURE_TIME
  34
  35 #ifdef MEASURE_TIME
  36 #  include <sys/time.h>
  37 #endif
  38
  39 #include "intl.h"
  40 #include "folder.h"
  41 #include "mh.h"
  42 #include "procmsg.h"
  43 #include "procheader.h"
  44 #include "utils.h"
  45
  46 static void mh_folder_init(Folder * folder,
  47                            const gchar * name, const gchar * path);
  48
  49 static Folder *mh_folder_new(const gchar * name, const gchar * path);
  50 static void mh_folder_destroy(Folder * folder);
  51 static gchar *mh_fetch_msg(Folder * folder, FolderItem * item, gint num);
  52 static MsgInfo *mh_get_msginfo(Folder * folder,
  53                                FolderItem * item, gint num);
  54 static gint mh_add_msg(Folder * folder,
  55                        FolderItem * dest,
  56                        const gchar * file,
  57                        MsgFlags * flags);
  58 static gint mh_add_msgs(Folder * folder,
  59                  FolderItem * dest, GSList * file_list, GRelation *relation);
  60 static gint mh_copy_msg(Folder * folder,
  61                         FolderItem * dest, MsgInfo * msginfo);
  62 static gint mh_remove_msg(Folder * folder, FolderItem * item, gint num);
  63 static gint mh_remove_all_msg(Folder * folder, FolderItem * item);
  64 static gboolean mh_is_msg_changed(Folder * folder,
  65                                   FolderItem * item, MsgInfo * msginfo);
  66
  67 static gint mh_get_num_list(Folder * folder,
  68                             FolderItem * item, GSList ** list);
  69 static void mh_scan_tree(Folder * folder);
  70
  71 static gint mh_create_tree(Folder * folder);
  72 static FolderItem *mh_create_folder(Folder * folder,
  73                                     FolderItem * parent,
  74                                     const gchar * name);
  75 static gint mh_rename_folder(Folder * folder,
  76                              FolderItem * item, const gchar * name);
  77 static gint mh_remove_folder(Folder * folder, FolderItem * item);
  78
  79 static gchar *mh_get_new_msg_filename(FolderItem * dest);
  80
  81 static MsgInfo *mh_parse_msg(const gchar * file, FolderItem * item);
  82 static void mh_scan_tree_recursive(FolderItem * item);
  83
  84 static gboolean mh_rename_folder_func(GNode * node, gpointer data);
  85 static gchar *mh_item_get_path(Folder *folder, FolderItem *item);
  86
  87 FolderClass mh_class =
  88 {
  89         F_MH,
  90         "mh",
  91         "MH",
  92
  93         /* Folder functions */
  94         mh_folder_new,
  95         mh_folder_destroy,
  96         mh_scan_tree,
  97         mh_create_tree,
  98
  99         /* FolderItem functions */
 100         NULL,
 101         NULL,
 102         mh_item_get_path,
 103         mh_create_folder,
 104         mh_rename_folder,
 105         mh_remove_folder,
 106         NULL,
 107         mh_get_num_list,
 108         NULL,
 109         NULL,
 110         NULL,
 111         NULL,
 112
 113         /* Message functions */
 114         mh_get_msginfo,
 115         NULL,
 116         mh_fetch_msg,
 117         mh_add_msg,
 118         mh_add_msgs,
 119         mh_copy_msg,
 120         NULL,
 121         mh_remove_msg,
 122         mh_remove_all_msg,
 123         mh_is_msg_changed,
 124         NULL,
 125 };
 126
 127 FolderClass *mh_get_class(void)
 128 {
 129         return &mh_class;
 130 }
 131
 132 Folder *mh_folder_new(const gchar *name, const gchar *path)
 133 {
 134         Folder *folder;
 135
 136         folder = (Folder *)g_new0(MHFolder, 1);
 137         folder->klass = &mh_class;
 138         mh_folder_init(folder, name, path);
 139
 140         return folder;
 141 }
 142
 143 static void mh_folder_destroy(Folder *folder)
 144 {
 145         folder_local_folder_destroy(LOCAL_FOLDER(folder));
 146 }
 147
 148 static void mh_folder_init(Folder *folder, const gchar *name, const gchar *path)
 149 {
 150         folder_local_folder_init(folder, name, path);
 151
 152 }
 153
 154 void mh_get_last_num(Folder *folder, FolderItem *item)
 155 {
 156         gchar *path;
 157         DIR *dp;
 158         struct dirent *d;
 159         struct stat s;
 160         gint max = 0;
 161         gint num;
 162
 163         g_return_if_fail(item != NULL);
 164
 165         debug_print("mh_get_last_num(): Scanning %s ...\n", item->path);
 166
 167         path = folder_item_get_path(item);
 168         g_return_if_fail(path != NULL);
 169         if (change_dir(path) < 0) {
 170                 g_free(path);
 171                 return;
 172         }
 173         g_free(path);
 174
 175         if ((dp = opendir(".")) == NULL) {
 176                 FILE_OP_ERROR(item->path, "opendir");
 177                 return;
 178         }
 179
 180         while ((d = readdir(dp)) != NULL) {
 181                 if ((num = to_number(d->d_name)) >= 0 &&
 182                     stat(d->d_name, &s) == 0 &&
 183                     S_ISREG(s.st_mode)) {
 184                         if (max < num)
 185                                 max = num;
 186                 }
 187         }
 188         closedir(dp);
 189
 190         debug_print("Last number in dir %s = %d\n", item->path, max);
 191         item->last_num = max;
 192 }
 193
 194 gint mh_get_num_list(Folder *folder, FolderItem *item, GSList **list)
 195 {
 196
 197         gchar *path;
 198         DIR *dp;
 199         struct dirent *d;
 200         struct stat s;
 201         gint num, nummsgs = 0;
 202
 203         g_return_val_if_fail(item != NULL, -1);
 204
 205         debug_print("mh_get_last_num(): Scanning %s ...\n", item->path);
 206
 207         path = folder_item_get_path(item);
 208         g_return_val_if_fail(path != NULL, -1);
 209         if (change_dir(path) < 0) {
 210                 g_free(path);
 211                 return -1;
 212         }
 213         g_free(path);
 214
 215         if ((dp = opendir(".")) == NULL) {
 216                 FILE_OP_ERROR(item->path, "opendir");
 217                 return -1;
 218         }
 219
 220         while ((d = readdir(dp)) != NULL) {
 221                 if ((num = to_number(d->d_name)) >= 0 &&
 222                     stat(d->d_name, &s) == 0 &&
 223                     S_ISREG(s.st_mode)) {
 224                         *list = g_slist_prepend(*list, GINT_TO_POINTER(num));
 225                     nummsgs++;
 226                 }
 227         }
 228         closedir(dp);
 229
 230         return nummsgs;
 231 }
 232
 233 gchar *mh_fetch_msg(Folder *folder, FolderItem *item, gint num)
 234 {
 235         gchar *path;
 236         gchar *file;
 237
 238         g_return_val_if_fail(item != NULL, NULL);
 239         g_return_val_if_fail(num > 0, NULL);
 240
 241         path = folder_item_get_path(item);
 242         file = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
 243         g_free(path);
 244         if (!is_file_exist(file)) {
 245                 g_free(file);
 246                 return NULL;
 247         }
 248
 249         return file;
 250 }
 251
 252 MsgInfo *mh_get_msginfo(Folder *folder, FolderItem *item, gint num)
 253 {
 254         MsgInfo *msginfo;
 255         gchar *file;
 256
 257         g_return_val_if_fail(item != NULL, NULL);
 258         g_return_val_if_fail(num > 0, NULL);
 259
 260         file = mh_fetch_msg(folder, item, num);
 261         if (!file) return NULL;
 262
 263         msginfo = mh_parse_msg(file, item);
 264         if (msginfo)
 265                 msginfo->msgnum = num;
 266
 267         g_free(file);
 268
 269         return msginfo;
 270 }
 271
 272 gchar *mh_get_new_msg_filename(FolderItem *dest)
 273 {
 274         gchar *destfile;
 275         gchar *destpath;
 276
 277         destpath = folder_item_get_path(dest);
 278         g_return_val_if_fail(destpath != NULL, NULL);
 279
 280         if (!is_dir_exist(destpath))
 281                 make_dir_hier(destpath);
 282
 283         for (;;) {
 284                 destfile = g_strdup_printf("%s%c%d", destpath, G_DIR_SEPARATOR,
 285                                            dest->last_num + 1);
 286                 if (is_file_entry_exist(destfile)) {
 287                         dest->last_num++;
 288                         g_free(destfile);
 289                 } else
 290                         break;
 291         }
 292
 293         g_free(destpath);
 294
 295         return destfile;
 296 }
 297
 298 gint mh_add_msg(Folder *folder, FolderItem *dest, const gchar *file, MsgFlags *flags)
 299 {
 300         gint ret;
 301         GSList file_list;
 302         MsgFileInfo fileinfo;
 303
 304         g_return_val_if_fail(file != NULL, -1);
 305
 306         fileinfo.msginfo = NULL;
 307         fileinfo.file = (gchar *)file;
 308         fileinfo.flags = flags;
 309         file_list.data = &fileinfo;
 310         file_list.next = NULL;
 311
 312         ret = mh_add_msgs(folder, dest, &file_list, NULL);
 313         return ret;
 314 }
 315
 316 gint mh_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
 317                  GRelation *relation)
 318 {
 319         gchar *destfile;
 320         GSList *cur;
 321         MsgFileInfo *fileinfo;
 322
 323         g_return_val_if_fail(dest != NULL, -1);
 324         g_return_val_if_fail(file_list != NULL, -1);
 325
 326         if (dest->last_num < 0) {
 327                 mh_get_last_num(folder, dest);
 328                 if (dest->last_num < 0) return -1;
 329         }
 330
 331         for (cur = file_list; cur != NULL; cur = cur->next) {
 332                 fileinfo = (MsgFileInfo *)cur->data;
 333
 334                 destfile = mh_get_new_msg_filename(dest);
 335                 if (destfile == NULL) return -1;
 336
 337                 if (link(fileinfo->file, destfile) < 0) {
 338                         if (copy_file(fileinfo->file, destfile, TRUE) < 0) {
 339                                 g_warning(_("can't copy message %s to %s\n"),
 340                                           fileinfo->file, destfile);
 341                                 g_free(destfile);
 342                                 return -1;
 343                         }
 344                 }
 345                 if (relation != NULL)
 346                         g_relation_insert(relation, fileinfo, GINT_TO_POINTER(dest->last_num + 1));
 347                 g_free(destfile);
 348                 dest->last_num++;
 349         }
 350
 351         return dest->last_num;
 352 }
 353
 354 gint mh_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
 355 {
 356         gchar *srcfile;
 357         gchar *destfile;
 358         gint filemode = 0;
 359         FolderItemPrefs *prefs;
 360
 361         g_return_val_if_fail(dest != NULL, -1);
 362         g_return_val_if_fail(msginfo != NULL, -1);
 363
 364         if (msginfo->folder == dest) {
 365                 g_warning("the src folder is identical to the dest.\n");
 366                 return -1;
 367         }
 368
 369         if (dest->last_num < 0) {
 370                 mh_get_last_num(folder, dest);
 371                 if (dest->last_num < 0) return -1;
 372         }
 373
 374         prefs = dest->prefs;
 375
 376         srcfile = procmsg_get_message_file(msginfo);
 377         destfile = mh_get_new_msg_filename(dest);
 378         if (!destfile) {
 379                 g_free(srcfile);
 380                 return -1;
 381         }
 382
 383         debug_print("Copying message %s%c%d to %s ...\n",
 384                     msginfo->folder->path, G_DIR_SEPARATOR,
 385                     msginfo->msgnum, dest->path);
 386
 387
 388         if ((MSG_IS_QUEUED(msginfo->flags) || MSG_IS_DRAFT(msginfo->flags))
 389         &&  dest->stype != F_QUEUE && dest->stype != F_DRAFT) {
 390                 if (procmsg_remove_special_headers(srcfile, destfile) !=0) {
 391                         g_free(srcfile);
 392                         g_free(destfile);
 393                         return -1;
 394                 }
 395         } else if (copy_file(srcfile, destfile, TRUE) < 0) {
 396                 FILE_OP_ERROR(srcfile, "copy");
 397                 g_free(srcfile);
 398                 g_free(destfile);
 399                 return -1;
 400         }
 401
 402
 403         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
 404                 if (chmod(destfile, prefs->folder_chmod) < 0)
 405                         FILE_OP_ERROR(destfile, "chmod");
 406
 407                 /* for mark file */
 408                 filemode = prefs->folder_chmod;
 409                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
 410                 if (filemode & S_IROTH) filemode |= S_IWOTH;
 411         }
 412
 413         g_free(srcfile);
 414         g_free(destfile);
 415         dest->last_num++;
 416
 417         return dest->last_num;
 418 }
 419
 420 gint mh_remove_msg(Folder *folder, FolderItem *item, gint num)
 421 {
 422         gchar *file;
 423
 424         g_return_val_if_fail(item != NULL, -1);
 425
 426         file = mh_fetch_msg(folder, item, num);
 427         g_return_val_if_fail(file != NULL, -1);
 428
 429         if (unlink(file) < 0) {
 430                 FILE_OP_ERROR(file, "unlink");
 431                 g_free(file);
 432                 return -1;
 433         }
 434
 435         g_free(file);
 436         return 0;
 437 }
 438
 439 gint mh_remove_all_msg(Folder *folder, FolderItem *item)
 440 {
 441         gchar *path;
 442         gint val;
 443
 444         g_return_val_if_fail(item != NULL, -1);
 445
 446         path = folder_item_get_path(item);
 447         g_return_val_if_fail(path != NULL, -1);
 448         val = remove_all_numbered_files(path);
 449         g_free(path);
 450
 451         return val;
 452 }
 453
 454 gboolean mh_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
 455 {
 456         struct stat s;
 457
 458         if (stat(itos(msginfo->msgnum), &s) < 0 ||
 459             msginfo->size  != s.st_size ||
 460             msginfo->mtime != s.st_mtime)
 461                 return TRUE;
 462
 463         return FALSE;
 464 }
 465
 466 void mh_scan_tree(Folder *folder)
 467 {
 468         FolderItem *item;
 469         gchar *rootpath;
 470
 471         g_return_if_fail(folder != NULL);
 472
 473         item = folder_item_new(folder, folder->name, NULL);
 474         item->folder = folder;
 475         folder->node = g_node_new(item);
 476
 477         rootpath = folder_item_get_path(item);
 478         if (change_dir(rootpath) < 0) {
 479                 g_free(rootpath);
 480                 return;
 481         }
 482         g_free(rootpath);
 483
 484         mh_create_tree(folder);
 485         mh_scan_tree_recursive(item);
 486 }
 487
 488 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 489 { \
 490         if (!is_dir_exist(dir)) { \
 491                 if (is_file_exist(dir)) { \
 492                         g_warning("File `%s' already exists.\n" \
 493                                     "Can't create folder.", dir); \
 494                         return -1; \
 495                 } \
 496                 if (make_dir(dir) < 0) \
 497                         return -1; \
 498         } \
 499 }
 500
 501 gint mh_create_tree(Folder *folder)
 502 {
 503         gchar *rootpath;
 504
 505         g_return_val_if_fail(folder != NULL, -1);
 506
 507         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), -1);
 508         rootpath = LOCAL_FOLDER(folder)->rootpath;
 509         MAKE_DIR_IF_NOT_EXIST(rootpath);
 510         CHDIR_RETURN_VAL_IF_FAIL(rootpath, -1);
 511         MAKE_DIR_IF_NOT_EXIST(INBOX_DIR);
 512         MAKE_DIR_IF_NOT_EXIST(OUTBOX_DIR);
 513         MAKE_DIR_IF_NOT_EXIST(QUEUE_DIR);
 514         MAKE_DIR_IF_NOT_EXIST(DRAFT_DIR);
 515         MAKE_DIR_IF_NOT_EXIST(TRASH_DIR);
 516
 517         return 0;
 518 }
 519
 520 #undef MAKE_DIR_IF_NOT_EXIST
 521
 522 gchar *mh_item_get_path(Folder *folder, FolderItem *item)
 523 {
 524         gchar *folder_path, *path;
 525
 526         g_return_val_if_fail(folder != NULL, NULL);
 527         g_return_val_if_fail(item != NULL, NULL);
 528
 529         folder_path = g_strdup(LOCAL_FOLDER(folder)->rootpath);
 530         g_return_val_if_fail(folder_path != NULL, NULL);
 531
 532         if (folder_path[0] == G_DIR_SEPARATOR) {
 533                 if (item->path)
 534                         path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
 535                                            item->path, NULL);
 536                 else
 537                         path = g_strdup(folder_path);
 538         } else {
 539                 if (item->path)
 540                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 541                                            folder_path, G_DIR_SEPARATOR_S,
 542                                            item->path, NULL);
 543                 else
 544                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 545                                            folder_path, NULL);
 546         }
 547         g_free(folder_path);
 548
 549         return path;
 550 }
 551
 552 FolderItem *mh_create_folder(Folder *folder, FolderItem *parent,
 553                              const gchar *name)
 554 {
 555         gchar *path;
 556         gchar *fullpath;
 557         FolderItem *new_item;
 558         gchar *mh_sequences_filename;
 559         FILE *mh_sequences_file;
 560
 561         g_return_val_if_fail(folder != NULL, NULL);
 562         g_return_val_if_fail(parent != NULL, NULL);
 563         g_return_val_if_fail(name != NULL, NULL);
 564
 565         path = folder_item_get_path(parent);
 566         if (!is_dir_exist(path))
 567                 if (make_dir_hier(path) != 0)
 568                         return NULL;
 569
 570         fullpath = g_strconcat(path, G_DIR_SEPARATOR_S, name, NULL);
 571         g_free(path);
 572
 573         if (make_dir(fullpath) < 0) {
 574                 g_free(fullpath);
 575                 return NULL;
 576         }
 577
 578         g_free(fullpath);
 579
 580         if (parent->path)
 581                 path = g_strconcat(parent->path, G_DIR_SEPARATOR_S, name,
 582                                    NULL);
 583         else
 584                 path = g_strdup(name);
 585         new_item = folder_item_new(folder, name, path);
 586         folder_item_append(parent, new_item);
 587
 588         g_free(path);
 589
 590         path = folder_item_get_path(new_item);
 591         mh_sequences_filename = g_strconcat(path, G_DIR_SEPARATOR_S,
 592                                             ".mh_sequences", NULL);
 593         if ((mh_sequences_file = fopen(mh_sequences_filename, "a+b")) != NULL) {
 594                 fclose(mh_sequences_file);
 595         }
 596         g_free(mh_sequences_filename);
 597         g_free(path);
 598
 599         return new_item;
 600 }
 601
 602 gint mh_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
 603 {
 604         gchar *oldpath;
 605         gchar *dirname;
 606         gchar *newpath;
 607         GNode *node;
 608         gchar *paths[2];
 609
 610         g_return_val_if_fail(folder != NULL, -1);
 611         g_return_val_if_fail(item != NULL, -1);
 612         g_return_val_if_fail(item->path != NULL, -1);
 613         g_return_val_if_fail(name != NULL, -1);
 614
 615         oldpath = folder_item_get_path(item);
 616         if (!is_dir_exist(oldpath))
 617                 make_dir_hier(oldpath);
 618
 619         dirname = g_dirname(oldpath);
 620         newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S, name, NULL);
 621         g_free(dirname);
 622
 623         if (rename(oldpath, newpath) < 0) {
 624                 FILE_OP_ERROR(oldpath, "rename");
 625                 g_free(oldpath);
 626                 g_free(newpath);
 627                 return -1;
 628         }
 629
 630         g_free(oldpath);
 631         g_free(newpath);
 632
 633         if (strchr(item->path, G_DIR_SEPARATOR) != NULL) {
 634                 dirname = g_dirname(item->path);
 635                 newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S, name, NULL);
 636                 g_free(dirname);
 637         } else
 638                 newpath = g_strdup(name);
 639
 640         g_free(item->name);
 641         item->name = g_strdup(name);
 642
 643         node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
 644                            item);
 645         paths[0] = g_strdup(item->path);
 646         paths[1] = newpath;
 647         g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 648                         mh_rename_folder_func, paths);
 649
 650         g_free(paths[0]);
 651         g_free(paths[1]);
 652         return 0;
 653 }
 654
 655 gint mh_remove_folder(Folder *folder, FolderItem *item)
 656 {
 657         gchar *path;
 658
 659         g_return_val_if_fail(folder != NULL, -1);
 660         g_return_val_if_fail(item != NULL, -1);
 661         g_return_val_if_fail(item->path != NULL, -1);
 662
 663         path = folder_item_get_path(item);
 664         if (remove_dir_recursive(path) < 0) {
 665                 g_warning("can't remove directory `%s'\n", path);
 666                 g_free(path);
 667                 return -1;
 668         }
 669
 670         g_free(path);
 671         folder_item_remove(item);
 672         return 0;
 673 }
 674
 675 static MsgInfo *mh_parse_msg(const gchar *file, FolderItem *item)
 676 {
 677         struct stat s;
 678         MsgInfo *msginfo;
 679         MsgFlags flags;
 680
 681         flags.perm_flags = MSG_NEW|MSG_UNREAD;
 682         flags.tmp_flags = 0;
 683
 684         g_return_val_if_fail(item != NULL, NULL);
 685         g_return_val_if_fail(file != NULL, NULL);
 686
 687         if (item->stype == F_QUEUE) {
 688                 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
 689         } else if (item->stype == F_DRAFT) {
 690                 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
 691         }
 692
 693         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
 694         if (!msginfo) return NULL;
 695
 696         msginfo->msgnum = atoi(file);
 697         msginfo->folder = item;
 698
 699         if (stat(file, &s) < 0) {
 700                 FILE_OP_ERROR(file, "stat");
 701                 msginfo->size = 0;
 702                 msginfo->mtime = 0;
 703         } else {
 704                 msginfo->size = s.st_size;
 705                 msginfo->mtime = s.st_mtime;
 706         }
 707
 708         return msginfo;
 709 }
 710
 711 #if 0
 712 static gboolean mh_is_maildir_one(const gchar *path, const gchar *dir)
 713 {
 714         gchar *entry;
 715         gboolean result;
 716
 717         entry = g_strconcat(path, G_DIR_SEPARATOR_S, dir, NULL);
 718         result = is_dir_exist(entry);
 719         g_free(entry);
 720
 721         return result;
 722 }
 723
 724 /*
 725  * check whether PATH is a Maildir style mailbox.
 726  * This is the case if the 3 subdir: new, cur, tmp are existing.
 727  * This functon assumes that entry is an directory
 728  */
 729 static gboolean mh_is_maildir(const gchar *path)
 730 {
 731         return mh_is_maildir_one(path, "new") &&
 732                mh_is_maildir_one(path, "cur") &&
 733                mh_is_maildir_one(path, "tmp");
 734 }
 735 #endif
 736
 737 static void mh_scan_tree_recursive(FolderItem *item)
 738 {
 739         DIR *dp;
 740         struct dirent *d;
 741         struct stat s;
 742         gchar *entry;
 743         gint n_msg = 0;
 744
 745         g_return_if_fail(item != NULL);
 746         g_return_if_fail(item->folder != NULL);
 747
 748         dp = opendir(item->path ? item->path : ".");
 749         if (!dp) {
 750                 FILE_OP_ERROR(item->path ? item->path : ".", "opendir");
 751                 return;
 752         }
 753
 754         debug_print("scanning %s ...\n",
 755                     item->path ? item->path
 756                     : LOCAL_FOLDER(item->folder)->rootpath);
 757         if (item->folder->ui_func)
 758                 item->folder->ui_func(item->folder, item,
 759                                       item->folder->ui_func_data);
 760
 761         while ((d = readdir(dp)) != NULL) {
 762                 if (d->d_name[0] == '.') continue;
 763
 764                 if (item->path)
 765                         entry = g_strconcat(item->path, G_DIR_SEPARATOR_S,
 766                                             d->d_name, NULL);
 767                 else
 768                         entry = g_strdup(d->d_name);
 769
 770                 if (stat(entry, &s) < 0) {
 771                         FILE_OP_ERROR(entry, "stat");
 772                         g_free(entry);
 773                         continue;
 774                 }
 775
 776                 if (S_ISDIR(s.st_mode)) {
 777                         FolderItem *new_item;
 778
 779 #if 0
 780                         if (mh_is_maildir(entry)) {
 781                                 g_free(entry);
 782                                 continue;
 783                         }
 784 #endif
 785
 786                         new_item = folder_item_new(item->folder, d->d_name, entry);
 787                         folder_item_append(item, new_item);
 788                         if (!item->path) {
 789                                 if (!strcmp(d->d_name, INBOX_DIR)) {
 790                                         new_item->stype = F_INBOX;
 791                                         item->folder->inbox = new_item;
 792                                 } else if (!strcmp(d->d_name, OUTBOX_DIR)) {
 793                                         new_item->stype = F_OUTBOX;
 794                                         item->folder->outbox = new_item;
 795                                 } else if (!strcmp(d->d_name, DRAFT_DIR)) {
 796                                         new_item->stype = F_DRAFT;
 797                                         item->folder->draft = new_item;
 798                                 } else if (!strcmp(d->d_name, QUEUE_DIR)) {
 799                                         new_item->stype = F_QUEUE;
 800                                         item->folder->queue = new_item;
 801                                 } else if (!strcmp(d->d_name, TRASH_DIR)) {
 802                                         new_item->stype = F_TRASH;
 803                                         item->folder->trash = new_item;
 804                                 }
 805                         }
 806                         mh_scan_tree_recursive(new_item);
 807                 } else if (to_number(d->d_name) != -1) n_msg++;
 808
 809                 g_free(entry);
 810         }
 811
 812         closedir(dp);
 813
 814 /*
 815         if (item->path) {
 816                 gint new, unread, total, min, max;
 817
 818                 procmsg_get_mark_sum(item->path, &new, &unread, &total,
 819                                      &min, &max, 0);
 820                 if (n_msg > total) {
 821                         new += n_msg - total;
 822                         unread += n_msg - total;
 823                 }
 824                 item->new = new;
 825                 item->unread = unread;
 826                 item->total = n_msg;
 827         }
 828 */
 829 }
 830
 831 static gboolean mh_rename_folder_func(GNode *node, gpointer data)
 832 {
 833         FolderItem *item = node->data;
 834         gchar **paths = data;
 835         const gchar *oldpath = paths[0];
 836         const gchar *newpath = paths[1];
 837         gchar *base;
 838         gchar *new_itempath;
 839         gint oldpathlen;
 840
 841         oldpathlen = strlen(oldpath);
 842         if (strncmp(oldpath, item->path, oldpathlen) != 0) {
 843                 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
 844                 return TRUE;
 845         }
 846
 847         base = item->path + oldpathlen;
 848         while (*base == G_DIR_SEPARATOR) base++;
 849         if (*base == '\0')
 850                 new_itempath = g_strdup(newpath);
 851         else
 852                 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
 853                                            NULL);
 854         g_free(item->path);
 855         item->path = new_itempath;
 856
 857         return FALSE;
 858 }