src/folderutils.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2004-2006 Hiroyuki Yamamoto & The Sylpheed-Claws Team
   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include <glib.h>
  21
  22 #include "utils.h"
  23 #include "prefs_common.h"
  24 #include "folderutils.h"
  25 #include "prefs_account.h"
  26 #include "account.h"
  27 #include "mainwindow.h"
  28 #include "summaryview.h"
  29
  30 gint folderutils_delete_duplicates(FolderItem *item,
  31                                    DeleteDuplicatesMode mode)
  32 {
  33         GHashTable *table;
  34         GSList *msglist, *cur, *duplist = NULL;
  35         guint dups;
  36
  37         if (item->folder->klass->remove_msg == NULL)
  38                 return -1;
  39
  40         debug_print("Deleting duplicated messages...\n");
  41
  42         msglist = folder_item_get_msg_list(item);
  43         if (msglist == NULL)
  44                 return 0;
  45         table = g_hash_table_new(g_str_hash, g_str_equal);
  46
  47         folder_item_update_freeze();
  48         for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
  49                 MsgInfo *msginfo = (MsgInfo *) cur->data;
  50                 MsgInfo *msginfo_dup = NULL;
  51
  52                 if (!msginfo || !msginfo->msgid || !*msginfo->msgid)
  53                         continue;
  54
  55                 msginfo_dup = g_hash_table_lookup(table, msginfo->msgid);
  56                 if (msginfo_dup == NULL)
  57                         g_hash_table_insert(table, msginfo->msgid, msginfo);
  58                 else {
  59                         if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(msginfo_dup->flags)) ||
  60                             (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(msginfo_dup->flags))) {
  61                                 duplist = g_slist_append(duplist, msginfo);
  62                         } else {
  63                                 duplist = g_slist_append(duplist, msginfo_dup);
  64                                 g_hash_table_insert(table, msginfo->msgid, msginfo);
  65                         }
  66                 }
  67         }
  68
  69         if (duplist) {
  70                 switch (mode) {
  71                 case DELETE_DUPLICATES_REMOVE: {
  72                         FolderItem *trash = NULL;
  73                         gboolean in_trash = FALSE;
  74                         PrefsAccount *ac;
  75
  76                         if (NULL != (ac = account_find_from_item(item))) {
  77                                 trash = account_get_special_folder(ac, F_TRASH);
  78                                 in_trash = (trash != NULL && trash == item);
  79                         }
  80                         if (trash == NULL)
  81                                 trash = item->folder->trash;
  82
  83                         if (folder_has_parent_of_type(item, F_TRASH) || trash == NULL || in_trash)
  84                                 folder_item_remove_msgs(item, duplist);
  85                         else
  86                                 folder_item_move_msgs(trash, duplist);
  87                         break;
  88                 }
  89                 case DELETE_DUPLICATES_SETFLAG:
  90                         for (cur = duplist; cur != NULL; cur = g_slist_next(cur)) {
  91                                 MsgInfo *msginfo = (MsgInfo *) cur->data;
  92
  93                                 procmsg_msginfo_set_to_folder(msginfo, NULL);
  94                                 procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
  95                                 procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
  96                         }
  97                         break;
  98                 default:
  99                         break;
 100                 }
 101         }
 102         dups = g_slist_length(duplist);
 103         g_slist_free(duplist);
 104
 105         g_hash_table_destroy(table);
 106
 107         for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
 108                 MsgInfo *msginfo = (MsgInfo *) cur->data;
 109
 110                 procmsg_msginfo_free(msginfo);
 111         }
 112         g_slist_free(msglist);
 113
 114         folder_item_update_thaw();
 115
 116         debug_print("done.\n");
 117
 118         return dups;
 119 }
 120
 121 void folderutils_mark_all_read(FolderItem *item)
 122 {
 123         MsgInfoList *msglist, *cur;
 124         MainWindow *mainwin = mainwindow_get_mainwindow();
 125
 126         g_return_if_fail(item != NULL);
 127
 128
 129         folder_item_update_freeze();
 130         if (mainwin && mainwin->summaryview &&
 131             mainwin->summaryview->folder_item == item) {
 132                 summary_mark_all_read(mainwin->summaryview);
 133         } else {
 134                 msglist = folder_item_get_msg_list(item);
 135                 if (msglist == NULL) {
 136                         folder_item_update_thaw();
 137                         return;
 138                 }
 139                 folder_item_set_batch(item, TRUE);
 140                 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
 141                         MsgInfo *msginfo = cur->data;
 142
 143                         if (msginfo->flags.perm_flags & (MSG_NEW | MSG_UNREAD))
 144                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
 145                         procmsg_msginfo_free(msginfo);
 146                 }
 147                 folder_item_set_batch(item, FALSE);
 148                 folder_item_close(item);
 149
 150                 g_slist_free(msglist);
 151         }
 152         folder_item_update_thaw();
 153 }