src/mh.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 <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 #define SET_DEST_MSG_FLAGS(fp, dest, msginfo) \
 299 { \
 300         MsgInfo newmsginfo; \
 301  \
 302         newmsginfo.msgnum = dest->last_num; \
 303         newmsginfo.flags = msginfo->flags; \
 304         if (dest->stype == F_OUTBOX || \
 305             dest->stype == F_QUEUE  || \
 306             dest->stype == F_DRAFT  || \
 307             dest->stype == F_TRASH) \
 308                 MSG_UNSET_PERM_FLAGS(newmsginfo.flags, \
 309                                      MSG_NEW|MSG_UNREAD|MSG_DELETED); \
 310  \
 311         procmsg_write_flags(&newmsginfo, fp); \
 312 }
 313
 314 gint mh_add_msg(Folder *folder, FolderItem *dest, const gchar *file, MsgFlags *flags)
 315 {
 316         gint ret;
 317         GSList file_list;
 318         MsgFileInfo fileinfo;
 319
 320         g_return_val_if_fail(file != NULL, -1);
 321
 322         fileinfo.file = (gchar *)file;
 323         fileinfo.flags = flags;
 324         file_list.data = &fileinfo;
 325         file_list.next = NULL;
 326
 327         ret = mh_add_msgs(folder, dest, &file_list, NULL);
 328         return ret;
 329 }
 330
 331 gint mh_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
 332                  GRelation *relation)
 333 {
 334         gchar *destfile;
 335         GSList *cur;
 336         MsgFileInfo *fileinfo;
 337
 338         g_return_val_if_fail(dest != NULL, -1);
 339         g_return_val_if_fail(file_list != NULL, -1);
 340
 341         if (dest->last_num < 0) {
 342                 mh_get_last_num(folder, dest);
 343                 if (dest->last_num < 0) return -1;
 344         }
 345
 346         for (cur = file_list; cur != NULL; cur = cur->next) {
 347                 fileinfo = (MsgFileInfo *)cur->data;
 348
 349                 destfile = mh_get_new_msg_filename(dest);
 350                 if (destfile == NULL) return -1;
 351
 352                 if (link(fileinfo->file, destfile) < 0) {
 353                         if (copy_file(fileinfo->file, destfile, TRUE) < 0) {
 354                                 g_warning(_("can't copy message %s to %s\n"),
 355                                           fileinfo->file, destfile);
 356                                 g_free(destfile);
 357                                 return -1;
 358                         }
 359                 }
 360                 if (relation != NULL)
 361                         g_relation_insert(relation, fileinfo, GINT_TO_POINTER(dest->last_num + 1));
 362
 363                 g_free(destfile);
 364                 dest->last_num++;
 365         }
 366
 367         return dest->last_num;
 368 }
 369
 370 gint mh_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
 371 {
 372         gchar *srcfile;
 373         gchar *destfile;
 374         gint filemode = 0;
 375         FolderItemPrefs *prefs;
 376
 377         g_return_val_if_fail(dest != NULL, -1);
 378         g_return_val_if_fail(msginfo != NULL, -1);
 379
 380         if (msginfo->folder == dest) {
 381                 g_warning("the src folder is identical to the dest.\n");
 382                 return -1;
 383         }
 384
 385         if (dest->last_num < 0) {
 386                 mh_get_last_num(folder, dest);
 387                 if (dest->last_num < 0) return -1;
 388         }
 389
 390         prefs = dest->prefs;
 391
 392         srcfile = procmsg_get_message_file(msginfo);
 393         destfile = mh_get_new_msg_filename(dest);
 394         if (!destfile) {
 395                 g_free(srcfile);
 396                 return -1;
 397         }
 398
 399         debug_print("Copying message %s%c%d to %s ...\n",
 400                     msginfo->folder->path, G_DIR_SEPARATOR,
 401                     msginfo->msgnum, dest->path);
 402
 403
 404         if ((MSG_IS_QUEUED(msginfo->flags) || MSG_IS_DRAFT(msginfo->flags))
 405         &&  dest->stype != F_QUEUE && dest->stype != F_DRAFT) {
 406                 if (procmsg_remove_special_headers(srcfile, destfile) !=0) {
 407                         g_free(srcfile);
 408                         g_free(destfile);
 409                         return -1;
 410                 }
 411         } else if (copy_file(srcfile, destfile, TRUE) < 0) {
 412                 FILE_OP_ERROR(srcfile, "copy");
 413                 g_free(srcfile);
 414                 g_free(destfile);
 415                 return -1;
 416         }
 417
 418
 419         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
 420                 if (chmod(destfile, prefs->folder_chmod) < 0)
 421                         FILE_OP_ERROR(destfile, "chmod");
 422
 423                 /* for mark file */
 424                 filemode = prefs->folder_chmod;
 425                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
 426                 if (filemode & S_IROTH) filemode |= S_IWOTH;
 427         }
 428
 429         g_free(srcfile);
 430         g_free(destfile);
 431         dest->last_num++;
 432
 433         return dest->last_num;
 434 }
 435
 436 gint mh_remove_msg(Folder *folder, FolderItem *item, gint num)
 437 {
 438         gchar *file;
 439
 440         g_return_val_if_fail(item != NULL, -1);
 441
 442         file = mh_fetch_msg(folder, item, num);
 443         g_return_val_if_fail(file != NULL, -1);
 444
 445         if (unlink(file) < 0) {
 446                 FILE_OP_ERROR(file, "unlink");
 447                 g_free(file);
 448                 return -1;
 449         }
 450
 451         g_free(file);
 452         return 0;
 453 }
 454
 455 gint mh_remove_all_msg(Folder *folder, FolderItem *item)
 456 {
 457         gchar *path;
 458         gint val;
 459
 460         g_return_val_if_fail(item != NULL, -1);
 461
 462         path = folder_item_get_path(item);
 463         g_return_val_if_fail(path != NULL, -1);
 464         val = remove_all_numbered_files(path);
 465         g_free(path);
 466
 467         return val;
 468 }
 469
 470 gboolean mh_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
 471 {
 472         struct stat s;
 473
 474         if (stat(itos(msginfo->msgnum), &s) < 0 ||
 475             msginfo->size  != s.st_size ||
 476             msginfo->mtime != s.st_mtime)
 477                 return TRUE;
 478
 479         return FALSE;
 480 }
 481
 482 void mh_scan_tree(Folder *folder)
 483 {
 484         FolderItem *item;
 485         gchar *rootpath;
 486
 487         g_return_if_fail(folder != NULL);
 488
 489         item = folder_item_new(folder, folder->name, NULL);
 490         item->folder = folder;
 491         folder->node = g_node_new(item);
 492
 493         rootpath = folder_item_get_path(item);
 494         if (change_dir(rootpath) < 0) {
 495                 g_free(rootpath);
 496                 return;
 497         }
 498         g_free(rootpath);
 499
 500         mh_create_tree(folder);
 501         mh_scan_tree_recursive(item);
 502 }
 503
 504 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 505 { \
 506         if (!is_dir_exist(dir)) { \
 507                 if (is_file_exist(dir)) { \
 508                         g_warning("File `%s' already exists.\n" \
 509                                     "Can't create folder.", dir); \
 510                         return -1; \
 511                 } \
 512                 if (make_dir(dir) < 0) \
 513                         return -1; \
 514         } \
 515 }
 516
 517 gint mh_create_tree(Folder *folder)
 518 {
 519         gchar *rootpath;
 520
 521         g_return_val_if_fail(folder != NULL, -1);
 522
 523         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), -1);
 524         rootpath = LOCAL_FOLDER(folder)->rootpath;
 525         MAKE_DIR_IF_NOT_EXIST(rootpath);
 526         CHDIR_RETURN_VAL_IF_FAIL(rootpath, -1);
 527         MAKE_DIR_IF_NOT_EXIST(INBOX_DIR);
 528         MAKE_DIR_IF_NOT_EXIST(OUTBOX_DIR);
 529         MAKE_DIR_IF_NOT_EXIST(QUEUE_DIR);
 530         MAKE_DIR_IF_NOT_EXIST(DRAFT_DIR);
 531         MAKE_DIR_IF_NOT_EXIST(TRASH_DIR);
 532
 533         return 0;
 534 }
 535
 536 #undef MAKE_DIR_IF_NOT_EXIST
 537
 538 gchar *mh_item_get_path(Folder *folder, FolderItem *item)
 539 {
 540         gchar *folder_path, *path;
 541
 542         g_return_val_if_fail(folder != NULL, NULL);
 543         g_return_val_if_fail(item != NULL, NULL);
 544
 545         folder_path = g_strdup(LOCAL_FOLDER(folder)->rootpath);
 546         g_return_val_if_fail(folder_path != NULL, NULL);
 547
 548         if (folder_path[0] == G_DIR_SEPARATOR) {
 549                 if (item->path)
 550                         path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
 551                                            item->path, NULL);
 552                 else
 553                         path = g_strdup(folder_path);
 554         } else {
 555                 if (item->path)
 556                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 557                                            folder_path, G_DIR_SEPARATOR_S,
 558                                            item->path, NULL);
 559                 else
 560                         path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 561                                            folder_path, NULL);
 562         }
 563         g_free(folder_path);
 564
 565         return path;
 566 }
 567
 568 FolderItem *mh_create_folder(Folder *folder, FolderItem *parent,
 569                              const gchar *name)
 570 {
 571         gchar *path;
 572         gchar *fullpath;
 573         FolderItem *new_item;
 574         gchar *mh_sequences_filename;
 575         FILE *mh_sequences_file;
 576
 577         g_return_val_if_fail(folder != NULL, NULL);
 578         g_return_val_if_fail(parent != NULL, NULL);
 579         g_return_val_if_fail(name != NULL, NULL);
 580
 581         path = folder_item_get_path(parent);
 582         if (!is_dir_exist(path))
 583                 if (make_dir_hier(path) != 0)
 584                         return NULL;
 585
 586         fullpath = g_strconcat(path, G_DIR_SEPARATOR_S, name, NULL);
 587         g_free(path);
 588
 589         if (make_dir(fullpath) < 0) {
 590                 g_free(fullpath);
 591                 return NULL;
 592         }
 593
 594         g_free(fullpath);
 595
 596         if (parent->path)
 597                 path = g_strconcat(parent->path, G_DIR_SEPARATOR_S, name,
 598                                    NULL);
 599         else
 600                 path = g_strdup(name);
 601         new_item = folder_item_new(folder, name, path);
 602         folder_item_append(parent, new_item);
 603
 604         g_free(path);
 605
 606         path = folder_item_get_path(new_item);
 607         mh_sequences_filename = g_strconcat(path, G_DIR_SEPARATOR_S,
 608                                             ".mh_sequences", NULL);
 609         if ((mh_sequences_file = fopen(mh_sequences_filename, "a+b")) != NULL) {
 610                 fclose(mh_sequences_file);
 611         }
 612         g_free(mh_sequences_filename);
 613         g_free(path);
 614
 615         return new_item;
 616 }
 617
 618 gint mh_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
 619 {
 620         gchar *oldpath;
 621         gchar *dirname;
 622         gchar *newpath;
 623         GNode *node;
 624         gchar *paths[2];
 625
 626         g_return_val_if_fail(folder != NULL, -1);
 627         g_return_val_if_fail(item != NULL, -1);
 628         g_return_val_if_fail(item->path != NULL, -1);
 629         g_return_val_if_fail(name != NULL, -1);
 630
 631         oldpath = folder_item_get_path(item);
 632         if (!is_dir_exist(oldpath))
 633                 make_dir_hier(oldpath);
 634
 635         dirname = g_dirname(oldpath);
 636         newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S, name, NULL);
 637         g_free(dirname);
 638
 639         if (rename(oldpath, newpath) < 0) {
 640                 FILE_OP_ERROR(oldpath, "rename");
 641                 g_free(oldpath);
 642                 g_free(newpath);
 643                 return -1;
 644         }
 645
 646         g_free(oldpath);
 647         g_free(newpath);
 648
 649         if (strchr(item->path, G_DIR_SEPARATOR) != NULL) {
 650                 dirname = g_dirname(item->path);
 651                 newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S, name, NULL);
 652                 g_free(dirname);
 653         } else
 654                 newpath = g_strdup(name);
 655
 656         g_free(item->name);
 657         item->name = g_strdup(name);
 658
 659         node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
 660                            item);
 661         paths[0] = g_strdup(item->path);
 662         paths[1] = newpath;
 663         g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 664                         mh_rename_folder_func, paths);
 665
 666         g_free(paths[0]);
 667         g_free(paths[1]);
 668         return 0;
 669 }
 670
 671 gint mh_remove_folder(Folder *folder, FolderItem *item)
 672 {
 673         gchar *path;
 674
 675         g_return_val_if_fail(folder != NULL, -1);
 676         g_return_val_if_fail(item != NULL, -1);
 677         g_return_val_if_fail(item->path != NULL, -1);
 678
 679         path = folder_item_get_path(item);
 680         if (remove_dir_recursive(path) < 0) {
 681                 g_warning("can't remove directory `%s'\n", path);
 682                 g_free(path);
 683                 return -1;
 684         }
 685
 686         g_free(path);
 687         folder_item_remove(item);
 688         return 0;
 689 }
 690
 691 static MsgInfo *mh_parse_msg(const gchar *file, FolderItem *item)
 692 {
 693         struct stat s;
 694         MsgInfo *msginfo;
 695         MsgFlags flags;
 696
 697         flags.perm_flags = MSG_NEW|MSG_UNREAD;
 698         flags.tmp_flags = 0;
 699
 700         g_return_val_if_fail(item != NULL, NULL);
 701         g_return_val_if_fail(file != NULL, NULL);
 702
 703         if (item->stype == F_QUEUE) {
 704                 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
 705         } else if (item->stype == F_DRAFT) {
 706                 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
 707         }
 708
 709         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
 710         if (!msginfo) return NULL;
 711
 712         msginfo->msgnum = atoi(file);
 713         msginfo->folder = item;
 714
 715         if (stat(file, &s) < 0) {
 716                 FILE_OP_ERROR(file, "stat");
 717                 msginfo->size = 0;
 718                 msginfo->mtime = 0;
 719         } else {
 720                 msginfo->size = s.st_size;
 721                 msginfo->mtime = s.st_mtime;
 722         }
 723
 724         return msginfo;
 725 }
 726
 727 #if 0
 728 static gboolean mh_is_maildir_one(const gchar *path, const gchar *dir)
 729 {
 730         gchar *entry;
 731         gboolean result;
 732
 733         entry = g_strconcat(path, G_DIR_SEPARATOR_S, dir, NULL);
 734         result = is_dir_exist(entry);
 735         g_free(entry);
 736
 737         return result;
 738 }
 739
 740 /*
 741  * check whether PATH is a Maildir style mailbox.
 742  * This is the case if the 3 subdir: new, cur, tmp are existing.
 743  * This functon assumes that entry is an directory
 744  */
 745 static gboolean mh_is_maildir(const gchar *path)
 746 {
 747         return mh_is_maildir_one(path, "new") &&
 748                mh_is_maildir_one(path, "cur") &&
 749                mh_is_maildir_one(path, "tmp");
 750 }
 751 #endif
 752
 753 static void mh_scan_tree_recursive(FolderItem *item)
 754 {
 755         DIR *dp;
 756         struct dirent *d;
 757         struct stat s;
 758         gchar *entry;
 759         gint n_msg = 0;
 760
 761         g_return_if_fail(item != NULL);
 762         g_return_if_fail(item->folder != NULL);
 763
 764         dp = opendir(item->path ? item->path : ".");
 765         if (!dp) {
 766                 FILE_OP_ERROR(item->path ? item->path : ".", "opendir");
 767                 return;
 768         }
 769
 770         debug_print("scanning %s ...\n",
 771                     item->path ? item->path
 772                     : LOCAL_FOLDER(item->folder)->rootpath);
 773         if (item->folder->ui_func)
 774                 item->folder->ui_func(item->folder, item,
 775                                       item->folder->ui_func_data);
 776
 777         while ((d = readdir(dp)) != NULL) {
 778                 if (d->d_name[0] == '.') continue;
 779
 780                 if (item->path)
 781                         entry = g_strconcat(item->path, G_DIR_SEPARATOR_S,
 782                                             d->d_name, NULL);
 783                 else
 784                         entry = g_strdup(d->d_name);
 785
 786                 if (stat(entry, &s) < 0) {
 787                         FILE_OP_ERROR(entry, "stat");
 788                         g_free(entry);
 789                         continue;
 790                 }
 791
 792                 if (S_ISDIR(s.st_mode)) {
 793                         FolderItem *new_item;
 794
 795 #if 0
 796                         if (mh_is_maildir(entry)) {
 797                                 g_free(entry);
 798                                 continue;
 799                         }
 800 #endif
 801
 802                         new_item = folder_item_new(item->folder, d->d_name, entry);
 803                         folder_item_append(item, new_item);
 804                         if (!item->path) {
 805                                 if (!strcmp(d->d_name, INBOX_DIR)) {
 806                                         new_item->stype = F_INBOX;
 807                                         item->folder->inbox = new_item;
 808                                 } else if (!strcmp(d->d_name, OUTBOX_DIR)) {
 809                                         new_item->stype = F_OUTBOX;
 810                                         item->folder->outbox = new_item;
 811                                 } else if (!strcmp(d->d_name, DRAFT_DIR)) {
 812                                         new_item->stype = F_DRAFT;
 813                                         item->folder->draft = new_item;
 814                                 } else if (!strcmp(d->d_name, QUEUE_DIR)) {
 815                                         new_item->stype = F_QUEUE;
 816                                         item->folder->queue = new_item;
 817                                 } else if (!strcmp(d->d_name, TRASH_DIR)) {
 818                                         new_item->stype = F_TRASH;
 819                                         item->folder->trash = new_item;
 820                                 }
 821                         }
 822                         mh_scan_tree_recursive(new_item);
 823                 } else if (to_number(d->d_name) != -1) n_msg++;
 824
 825                 g_free(entry);
 826         }
 827
 828         closedir(dp);
 829
 830 /*
 831         if (item->path) {
 832                 gint new, unread, total, min, max;
 833
 834                 procmsg_get_mark_sum(item->path, &new, &unread, &total,
 835                                      &min, &max, 0);
 836                 if (n_msg > total) {
 837                         new += n_msg - total;
 838                         unread += n_msg - total;
 839                 }
 840                 item->new = new;
 841                 item->unread = unread;
 842                 item->total = n_msg;
 843         }
 844 */
 845 }
 846
 847 static gboolean mh_rename_folder_func(GNode *node, gpointer data)
 848 {
 849         FolderItem *item = node->data;
 850         gchar **paths = data;
 851         const gchar *oldpath = paths[0];
 852         const gchar *newpath = paths[1];
 853         gchar *base;
 854         gchar *new_itempath;
 855         gint oldpathlen;
 856
 857         oldpathlen = strlen(oldpath);
 858         if (strncmp(oldpath, item->path, oldpathlen) != 0) {
 859                 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
 860                 return TRUE;
 861         }
 862
 863         base = item->path + oldpathlen;
 864         while (*base == G_DIR_SEPARATOR) base++;
 865         if (*base == '\0')
 866                 new_itempath = g_strdup(newpath);
 867         else
 868                 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
 869                                            NULL);
 870         g_free(item->path);
 871         item->path = new_itempath;
 872
 873         return FALSE;
 874 }