src/folderutils.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2004-2012 Hiroyuki Yamamoto & The Claws Mail 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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  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 static gboolean folderutils_mark_all_read_node_func(GNode *node, gpointer data);
  31
  32
  33 gint folderutils_delete_duplicates(FolderItem *item,
  34                                    DeleteDuplicatesMode mode)
  35 {
  36         GHashTable *table;
  37         GSList *msglist, *cur, *duplist = NULL;
  38         guint dups;
  39
  40         if (item->folder->klass->remove_msg == NULL)
  41                 return -1;
  42
  43         debug_print("Deleting duplicated messages...\n");
  44
  45         msglist = folder_item_get_msg_list(item);
  46         if (msglist == NULL)
  47                 return 0;
  48         table = g_hash_table_new(g_str_hash, g_str_equal);
  49
  50         folder_item_update_freeze();
  51         for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
  52                 MsgInfo *msginfo = (MsgInfo *) cur->data;
  53                 MsgInfo *msginfo_dup = NULL;
  54
  55                 if (!msginfo || !msginfo->msgid || !*msginfo->msgid)
  56                         continue;
  57
  58                 msginfo_dup = g_hash_table_lookup(table, msginfo->msgid);
  59                 if (msginfo_dup == NULL)
  60                         g_hash_table_insert(table, msginfo->msgid, msginfo);
  61                 else {
  62                         if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(msginfo_dup->flags)) ||
  63                             (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(msginfo_dup->flags))) {
  64                                 duplist = g_slist_prepend(duplist, msginfo);
  65                         } else {
  66                                 duplist = g_slist_prepend(duplist, msginfo_dup);
  67                                 g_hash_table_insert(table, msginfo->msgid, msginfo);
  68                         }
  69                 }
  70         }
  71
  72         if (duplist) {
  73                 switch (mode) {
  74                 case DELETE_DUPLICATES_REMOVE: {
  75                         FolderItem *trash = NULL;
  76                         gboolean in_trash = FALSE;
  77                         PrefsAccount *ac;
  78
  79                         if (NULL != (ac = account_find_from_item(item))) {
  80                                 trash = account_get_special_folder(ac, F_TRASH);
  81                                 in_trash = (trash != NULL && trash == item);
  82                         }
  83                         if (trash == NULL)
  84                                 trash = item->folder->trash;
  85
  86                         if (folder_has_parent_of_type(item, F_TRASH) || trash == NULL || in_trash)
  87                                 folder_item_remove_msgs(item, duplist);
  88                         else
  89                                 folder_item_move_msgs(trash, duplist);
  90                         break;
  91                 }
  92                 case DELETE_DUPLICATES_SETFLAG:
  93                         for (cur = duplist; cur != NULL; cur = g_slist_next(cur)) {
  94                                 MsgInfo *msginfo = (MsgInfo *) cur->data;
  95
  96                                 procmsg_msginfo_set_to_folder(msginfo, NULL);
  97                                 procmsg_msginfo_unset_flags(msginfo, MSG_MARKED,
  98                                         MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
  99                                 procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 100                         }
 101                         break;
 102                 default:
 103                         break;
 104                 }
 105         }
 106         dups = g_slist_length(duplist);
 107         g_slist_free(duplist);
 108
 109         g_hash_table_destroy(table);
 110
 111         for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
 112                 MsgInfo *msginfo = (MsgInfo *) cur->data;
 113
 114                 procmsg_msginfo_free(&msginfo);
 115         }
 116         g_slist_free(msglist);
 117
 118         folder_item_update_thaw();
 119
 120         debug_print("done.\n");
 121
 122         return dups;
 123 }
 124
 125 void folderutils_mark_all_read(FolderItem *item, gboolean mark_as_read)
 126 {
 127         MsgInfoList *msglist, *cur;
 128         MainWindow *mainwin = mainwindow_get_mainwindow();
 129         int i = 0, m = 0;
 130         gchar *msg = mark_as_read?"read":"unread";
 131         void(*summary_mark_func)(SummaryView*, gboolean) =
 132                         mark_as_read?summary_mark_all_read:summary_mark_all_unread;
 133
 134         debug_print("marking all %s in item %s\n", msg, (item==NULL)?"NULL":item->name);
 135         cm_return_if_fail(item != NULL);
 136
 137         folder_item_update_freeze();
 138         if (mainwin && mainwin->summaryview &&
 139             mainwin->summaryview->folder_item == item) {
 140                 debug_print("folder opened, using summary\n");
 141                 summary_mark_func(mainwin->summaryview, FALSE);
 142         } else {
 143                 msglist = folder_item_get_msg_list(item);
 144                 debug_print("got msglist %p\n", msglist);
 145                 if (msglist == NULL) {
 146                         folder_item_update_thaw();
 147                         return;
 148                 }
 149                 folder_item_set_batch(item, TRUE);
 150                 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
 151                         MsgInfo *msginfo = cur->data;
 152
 153                         if (mark_as_read) {
 154                                 if (msginfo->flags.perm_flags & (MSG_NEW | MSG_UNREAD)) {
 155                                         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
 156                                         m++;
 157                                 }
 158                         } else {
 159                                 if (!(msginfo->flags.perm_flags & MSG_UNREAD)) {
 160                                         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
 161                                         m++;
 162                                 }
 163                         }
 164                         i++;
 165                         procmsg_msginfo_free(&msginfo);
 166                 }
 167                 folder_item_set_batch(item, FALSE);
 168                 folder_item_close(item);
 169                 debug_print("marked %d messages out of %d as %s\n", m, i, msg);
 170                 g_slist_free(msglist);
 171         }
 172         folder_item_update_thaw();
 173 }
 174
 175 static gboolean folderutils_mark_all_read_node_func(GNode *node, gpointer data)
 176 {
 177         if (node) {
 178                 FolderItem *sub_item = (FolderItem *) node->data;
 179                 folderutils_mark_all_read(sub_item, (gboolean) GPOINTER_TO_INT(data));
 180         }
 181         return(FALSE);
 182 }
 183
 184 void folderutils_mark_all_read_recursive(FolderItem *item, gboolean mark_as_read)
 185 {
 186         cm_return_if_fail(item != NULL);
 187
 188         cm_return_if_fail(item->folder != NULL);
 189         cm_return_if_fail(item->folder->node != NULL);
 190
 191         g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 192                 folderutils_mark_all_read_node_func,
 193                 GINT_TO_POINTER(mark_as_read));
 194 }