src/folderutils.c

   1 /*
   2  * Claws Mail -- 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 "config.h"
  21
  22 #include <glib.h>
  23
  24 #include "utils.h"
  25 #include "prefs_common.h"
  26 #include "folderutils.h"
  27 #include "prefs_account.h"
  28 #include "account.h"
  29 #include "mainwindow.h"
  30 #include "summaryview.h"
  31
  32 static gboolean folderutils_mark_all_read_node_func(GNode *node, gpointer data);
  33
  34
  35 gint folderutils_delete_duplicates(FolderItem *item,
  36                                    DeleteDuplicatesMode mode)
  37 {
  38         GHashTable *table;
  39         GSList *msglist, *cur, *duplist = NULL;
  40         guint dups;
  41
  42         if (item->folder->klass->remove_msg == NULL)
  43                 return -1;
  44
  45         debug_print("Deleting duplicated messages...\n");
  46
  47         msglist = folder_item_get_msg_list(item);
  48         if (msglist == NULL)
  49                 return 0;
  50         table = g_hash_table_new(g_str_hash, g_str_equal);
  51
  52         folder_item_update_freeze();
  53         for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
  54                 MsgInfo *msginfo = (MsgInfo *) cur->data;
  55                 MsgInfo *msginfo_dup = NULL;
  56
  57                 if (!msginfo || !msginfo->msgid || !*msginfo->msgid)
  58                         continue;
  59
  60                 msginfo_dup = g_hash_table_lookup(table, msginfo->msgid);
  61                 if (msginfo_dup == NULL)
  62                         g_hash_table_insert(table, msginfo->msgid, msginfo);
  63                 else {
  64                         if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(msginfo_dup->flags)) ||
  65                             (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(msginfo_dup->flags))) {
  66                                 duplist = g_slist_prepend(duplist, msginfo);
  67                         } else {
  68                                 duplist = g_slist_prepend(duplist, msginfo_dup);
  69                                 g_hash_table_insert(table, msginfo->msgid, msginfo);
  70                         }
  71                 }
  72         }
  73
  74         if (duplist) {
  75                 switch (mode) {
  76                 case DELETE_DUPLICATES_REMOVE: {
  77                         FolderItem *trash = NULL;
  78                         gboolean in_trash = FALSE;
  79                         PrefsAccount *ac;
  80
  81                         if (NULL != (ac = account_find_from_item(item))) {
  82                                 trash = account_get_special_folder(ac, F_TRASH);
  83                                 in_trash = (trash != NULL && trash == item);
  84                         }
  85                         if (trash == NULL)
  86                                 trash = item->folder->trash;
  87
  88                         if (folder_has_parent_of_type(item, F_TRASH) || trash == NULL || in_trash)
  89                                 folder_item_remove_msgs(item, duplist);
  90                         else
  91                                 folder_item_move_msgs(trash, duplist);
  92                         break;
  93                 }
  94                 case DELETE_DUPLICATES_SETFLAG:
  95                         for (cur = duplist; cur != NULL; cur = g_slist_next(cur)) {
  96                                 MsgInfo *msginfo = (MsgInfo *) cur->data;
  97
  98                                 procmsg_msginfo_set_to_folder(msginfo, NULL);
  99                                 procmsg_msginfo_unset_flags(msginfo, MSG_MARKED,
 100                                         MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
 101                                 procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 102                         }
 103                         break;
 104                 default:
 105                         break;
 106                 }
 107         }
 108         dups = g_slist_length(duplist);
 109         g_slist_free(duplist);
 110
 111         g_hash_table_destroy(table);
 112
 113         for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
 114                 MsgInfo *msginfo = (MsgInfo *) cur->data;
 115
 116                 procmsg_msginfo_free(&msginfo);
 117         }
 118         g_slist_free(msglist);
 119
 120         folder_item_update_thaw();
 121
 122         debug_print("done.\n");
 123
 124         return dups;
 125 }
 126
 127 void folderutils_mark_all_read(FolderItem *item, gboolean mark_as_read)
 128 {
 129         MsgInfoList *msglist, *cur;
 130         MainWindow *mainwin = mainwindow_get_mainwindow();
 131         int i = 0, m = 0;
 132         gchar *msg = mark_as_read?"read":"unread";
 133         void(*summary_mark_func)(SummaryView*, gboolean) =
 134                         mark_as_read?summary_mark_all_read:summary_mark_all_unread;
 135
 136         debug_print("marking all %s in item %s\n", msg, (item==NULL)?"NULL":item->name);
 137         cm_return_if_fail(item != NULL);
 138
 139         folder_item_update_freeze();
 140         if (mainwin && mainwin->summaryview &&
 141             mainwin->summaryview->folder_item == item) {
 142                 debug_print("folder opened, using summary\n");
 143                 summary_mark_func(mainwin->summaryview, FALSE);
 144         } else {
 145                 msglist = folder_item_get_msg_list(item);
 146                 debug_print("got msglist %p\n", msglist);
 147                 if (msglist == NULL) {
 148                         folder_item_update_thaw();
 149                         return;
 150                 }
 151                 folder_item_set_batch(item, TRUE);
 152                 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
 153                         MsgInfo *msginfo = cur->data;
 154
 155                         if (mark_as_read) {
 156                                 if (msginfo->flags.perm_flags & (MSG_NEW | MSG_UNREAD)) {
 157                                         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
 158                                         m++;
 159                                 }
 160                         } else {
 161                                 if (!(msginfo->flags.perm_flags & MSG_UNREAD)) {
 162                                         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
 163                                         m++;
 164                                 }
 165                         }
 166                         i++;
 167                         procmsg_msginfo_free(&msginfo);
 168                 }
 169                 folder_item_set_batch(item, FALSE);
 170                 folder_item_close(item);
 171                 debug_print("marked %d messages out of %d as %s\n", m, i, msg);
 172                 g_slist_free(msglist);
 173         }
 174         folder_item_update_thaw();
 175 }
 176
 177 static gboolean folderutils_mark_all_read_node_func(GNode *node, gpointer data)
 178 {
 179         if (node) {
 180                 FolderItem *sub_item = (FolderItem *) node->data;
 181                 if (prefs_common.run_processingrules_before_mark_all)
 182                         folderview_run_processing(sub_item);
 183                 folderutils_mark_all_read(sub_item, (gboolean) GPOINTER_TO_INT(data));
 184         }
 185         return(FALSE);
 186 }
 187
 188 void folderutils_mark_all_read_recursive(FolderItem *item, gboolean mark_as_read)
 189 {
 190         cm_return_if_fail(item != NULL);
 191
 192         cm_return_if_fail(item->folder != NULL);
 193         cm_return_if_fail(item->folder->node != NULL);
 194
 195         g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 196                 folderutils_mark_all_read_node_func,
 197                 GINT_TO_POINTER(mark_as_read));
 198 }