src/file_checker.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2013 Paul Mangan <paul@claws-mail.org>
   4  * and the Claws Mail team
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #  include "config.h"
  23 #include "claws-features.h"
  24 #endif
  25
  26 #include "defs.h"
  27
  28 #include <glib.h>
  29 #include <glib/gi18n.h>
  30 #include <gdk/gdkkeysyms.h>
  31 #include <gtk/gtk.h>
  32
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36 #include <ctype.h>
  37
  38 #include "file-utils.h"
  39 #include "utils.h"
  40 #include "alertpanel.h"
  41 #include "folder.h"
  42
  43 static gboolean verify_folderlist_xml();
  44
  45 gboolean check_file_integrity()
  46 {
  47         if (verify_folderlist_xml() != TRUE)
  48                 return FALSE;
  49
  50         return TRUE;
  51 }
  52
  53 static gboolean verify_folderlist_xml()
  54 {
  55         GNode *node;
  56         static gchar *filename = NULL;
  57         static gchar *bak = NULL;
  58         time_t date;
  59         struct tm *ts;
  60         gchar buf[BUFFSIZE];
  61
  62         filename = folder_get_list_path();
  63         bak = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
  64                           FOLDER_LIST, ".bak", NULL);
  65
  66         if (is_file_exist(bak)) {
  67                 date = get_file_mtime(bak);
  68                 ts = localtime(&date);
  69                 strftime(buf, sizeof(buf), "%a %d-%b-%Y %H:%M %Z", ts);
  70         }
  71
  72         if (!is_file_exist(filename) && is_file_exist(bak)) {
  73                 AlertValue aval;
  74                 gchar *msg;
  75
  76                 msg = g_strdup_printf
  77                         (_("The file %s is missing! "
  78                            "Do you want to use the backup file from %s?"), FOLDER_LIST,buf);
  79                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_NO, GTK_STOCK_YES, NULL,
  80                                 ALERTFOCUS_FIRST);
  81                 g_free(msg);
  82                 if (aval != G_ALERTALTERNATE)
  83                         return FALSE;
  84                 else {
  85                         if (copy_file(bak,filename,FALSE) < 0) {
  86                                 alertpanel_warning(_("Could not copy %s to %s"),bak,filename);
  87                                 return FALSE;
  88                         }
  89                         g_free(bak);
  90                         return TRUE;
  91                 }
  92         }
  93
  94         node = xml_parse_file(filename);
  95         if (!node && is_file_exist(bak)) {
  96                 AlertValue aval;
  97                 gchar *msg;
  98
  99                 msg = g_strdup_printf
 100                         (_("The file %s is empty or corrupted! "
 101                            "Do you want to use the backup file from %s?"), FOLDER_LIST,buf);
 102                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_NO, GTK_STOCK_YES, NULL,
 103                                 ALERTFOCUS_FIRST);
 104                 g_free(msg);
 105                 if (aval != G_ALERTALTERNATE)
 106                         return FALSE;
 107                 else {
 108                         if (copy_file(bak,filename,FALSE) < 0) {
 109                                 alertpanel_warning(_("Could not copy %s to %s"),bak,filename);
 110                                 return FALSE;
 111                         }
 112                         g_free(bak);
 113                 }
 114         }
 115         xml_free_tree(node);
 116
 117         return TRUE;
 118 }