/* SOGoUserSettings.m - this file is part of SOGo
 *
 * Copyright (C) 2009-2021 Inverse inc.
 *
 * This file is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This file is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#import <Foundation/NSDictionary.h>
#import <Foundation/NSProcessInfo.h>
#import <Foundation/NSString.h>

#import "SOGoUserProfile.h"
#import "NSString+Crypto.h"

#import "SOGoUserSettings.h"

static Class SOGoUserProfileKlass = Nil;

@implementation SOGoUserSettings

+ (NSString *) userProfileClassName
{
  return @"SOGoSQLUserProfile";
}

+ (void) initialize
{
  if (!SOGoUserProfileKlass)
    SOGoUserProfileKlass = NSClassFromString ([self userProfileClassName]);
}

+ (SOGoUserSettings *) settingsForUser: (NSString *) userId
{
  SOGoUserProfile *up;
  SOGoUserSettings *ud;

  up = [SOGoUserProfileKlass userProfileWithType: SOGoUserProfileTypeSettings
                                          forUID: userId];
  [up fetchProfile];
  ud = [self defaultsSourceWithSource: up andParentSource: nil];

  return ud;
}

- (NSArray *) _subscribedFoldersForModule: (NSString *) module
{
  return [[self dictionaryForKey: module] objectForKey: @"SubscribedFolders"];
}

- (NSArray *) subscribedCalendars
{
  return [self _subscribedFoldersForModule: @"Calendar"];
}

- (NSArray *) subscribedAddressBooks
{
  return [self _subscribedFoldersForModule: @"Contacts"];
}

- (NSString *) userPublicSalt
{
  NSMutableDictionary *values;
  NSString *salt;

  salt = [[self dictionaryForKey: @"General"] objectForKey: @"Salt"];

  if (!salt)
    {
      salt = [[[NSProcessInfo processInfo] globallyUniqueString] asSHA1String];
      values = [self objectForKey: @"General"];

      if (!values)
        values = [NSMutableDictionary dictionary];

      [values setObject: salt  forKey: @"Salt"];
      [self setObject:  values forKey: @"General"];
      [self synchronize];
    }

  return salt;
}

- (NSString *) userPrivateSalt
{
  NSMutableDictionary *values;
  NSString *salt;

  salt = [[self dictionaryForKey: @"General"] objectForKey: @"PrivateSalt"];

  if (!salt)
    {
      salt = [[[NSProcessInfo processInfo] globallyUniqueString] asSHA1String];
      values = [self objectForKey: @"General"];

      if (!values)
        values = [NSMutableDictionary dictionary];

      [values setObject: salt  forKey: @"PrivateSalt"];
      [self setObject:  values forKey: @"General"];
      [self synchronize];
    }

  return salt;
}

- (NSString *) userCurrentTotpKey: (bool) renew
{
  NSMutableDictionary *values;
  NSString *key;

  key = [[self dictionaryForKey: @"General"] objectForKey: @"totpKey"];

  if (!key || renew)
    {
      key = [[[[NSProcessInfo processInfo] globallyUniqueString] asSHA1String] substringToIndex: 20];
      values = [self objectForKey: @"General"];

      if (!values)
        values = [NSMutableDictionary dictionary];

      [values setObject: key forKey: @"totpKey"];
      [self setObject: values forKey: @"General"];
      [self synchronize];
    }

  return key;
}

- (void) setTotpKey: (NSString* ) newKey
{
  NSMutableDictionary *values;
  values = [self objectForKey: @"General"];

  if (!values)
    values = [NSMutableDictionary dictionary];

  [values setObject: newKey forKey: @"totpKey"];
  [self setObject: values forKey: @"General"];
  [self synchronize];
}

- (void) enableForceResetPassword
{
  [self setObject: [NSNumber numberWithInt:1]  forKey: @"ForceResetPassword"];
  [self synchronize];
}

- (void) disableForceResetPassword
{
  if ([self objectForKey: @"ForceResetPassword"]) {
    [self removeObjectForKey: @"ForceResetPassword"];
    [self synchronize];
  }
}


@end
