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 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_prepend(duplist, msginfo);
  62                         } else {
  63                                 duplist = g_slist_prepend(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,
  95                                         MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
  96                                 procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
  97                         }
  98                         break;
  99                 default:
 100                         break;
 101                 }
 102         }
 103         dups = g_slist_length(duplist);
 104         g_slist_free(duplist);
 105
 106         g_hash_table_destroy(table);
 107
 108         for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
 109                 MsgInfo *msginfo = (MsgInfo *) cur->data;
 110
 111                 procmsg_msginfo_free(&msginfo);
 112         }
 113         g_slist_free(msglist);
 114
 115         folder_item_update_thaw();
 116
 117         debug_print("done.\n");
 118
 119         return dups;
 120 }
 121
 122 void folderutils_mark_all_read(FolderItem *item)
 123 {
 124         MsgInfoList *msglist, *cur;
 125         MainWindow *mainwin = mainwindow_get_mainwindow();
 126         int i = 0, m = 0;
 127         debug_print("marking all read in item %s\n", (item==NULL)?"NULL":item->name);
 128         cm_return_if_fail(item != NULL);
 129
 130
 131         folder_item_update_freeze();
 132         if (mainwin && mainwin->summaryview &&
 133             mainwin->summaryview->folder_item == item) {
 134                 debug_print("folder opened, using summary\n");
 135                 summary_mark_all_read(mainwin->summaryview, FALSE);
 136         } else {
 137                 msglist = folder_item_get_msg_list(item);
 138                 debug_print("got msglist %p\n", msglist);
 139                 if (msglist == NULL) {
 140                         folder_item_update_thaw();
 141                         return;
 142                 }
 143                 folder_item_set_batch(item, TRUE);
 144                 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
 145                         MsgInfo *msginfo = cur->data;
 146
 147                         if (msginfo->flags.perm_flags & (MSG_NEW | MSG_UNREAD)) {
 148                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
 149                                 m++;
 150                         }
 151                         i++;
 152                         procmsg_msginfo_free(&msginfo);
 153                 }
 154                 folder_item_set_batch(item, FALSE);
 155                 folder_item_close(item);
 156                 debug_print("marked %d messages out of %d as read\n", m, i);
 157                 g_slist_free(msglist);
 158         }
 159         folder_item_update_thaw();
 160 }
 161
 162 void folderutils_mark_all_unread(FolderItem *item)
 163 {
 164         MsgInfoList *msglist, *cur;
 165         MainWindow *mainwin = mainwindow_get_mainwindow();
 166         int i = 0, m = 0;
 167         debug_print("marking all unread in item %s\n", (item==NULL)?"NULL":item->name);
 168         cm_return_if_fail(item != NULL);
 169
 170
 171         folder_item_update_freeze();
 172         if (mainwin && mainwin->summaryview &&
 173             mainwin->summaryview->folder_item == item) {
 174                 debug_print("folder opened, using summary\n");
 175                 summary_mark_all_unread(mainwin->summaryview, FALSE);
 176         } else {
 177                 msglist = folder_item_get_msg_list(item);
 178                 debug_print("got msglist %p\n", msglist);
 179                 if (msglist == NULL) {
 180                         folder_item_update_thaw();
 181                         return;
 182                 }
 183                 folder_item_set_batch(item, TRUE);
 184                 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
 185                         MsgInfo *msginfo = cur->data;
 186
 187                         if (!(msginfo->flags.perm_flags & MSG_UNREAD)) {
 188                                 procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
 189                                 m++;
 190                         }
 191                         i++;
 192                         procmsg_msginfo_free(&msginfo);
 193                 }
 194                 folder_item_set_batch(item, FALSE);
 195                 folder_item_close(item);
 196                 debug_print("marked %d messages out of %d as unread\n", m, i);
 197                 g_slist_free(msglist);
 198         }
 199         folder_item_update_thaw();
 200 }
 201
 202 void folderutils_mark_all_read_recursive(FolderItem *item)
 203 {
 204         GNode *node;
 205
 206         cm_return_if_fail(item != NULL);
 207
 208         folderutils_mark_all_read(item);
 209
 210         cm_return_if_fail(item->folder != NULL);
 211         cm_return_if_fail(item->folder->node != NULL);
 212
 213         node = item->folder->node;
 214         node = g_node_find(node, G_PRE_ORDER, G_TRAVERSE_ALL, item);
 215         node = node->children;
 216
 217         while (node != NULL) {
 218                 if (node->data != NULL) {
 219                         FolderItem *sub_item = (FolderItem *) node->data;
 220                         node = node->next;
 221                         folderutils_mark_all_read_recursive(sub_item);
 222                 }
 223         }
 224 }
 225
 226 void folderutils_mark_all_unread_recursive(FolderItem *item)
 227 {
 228         GNode *node;
 229
 230         cm_return_if_fail(item != NULL);
 231
 232         folderutils_mark_all_unread(item);
 233
 234         cm_return_if_fail(item->folder != NULL);
 235         cm_return_if_fail(item->folder->node != NULL);
 236
 237         node = item->folder->node;
 238         node = g_node_find(node, G_PRE_ORDER, G_TRAVERSE_ALL, item);
 239         node = node->children;
 240
 241         while (node != NULL) {
 242                 if (node->data != NULL) {
 243                         FolderItem *sub_item = (FolderItem *) node->data;
 244                         node = node->next;
 245                         folderutils_mark_all_unread_recursive(sub_item);
 246                 }
 247         }
 248 }