96 lines
3.1 KiB
Objective-C
96 lines
3.1 KiB
Objective-C
/******************************************************************************
|
|
* $Id$
|
|
*
|
|
* Copyright (c) 2008 Transmission authors and contributors
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*****************************************************************************/
|
|
|
|
#import "BlocklistScheduler.h"
|
|
#import "BlocklistDownloader.h"
|
|
|
|
//thirty second delay before running after option is changed
|
|
#define SMALL_DELAY 30
|
|
|
|
//update one week after previous update
|
|
#define FULL_WAIT (60 * 60 * 24 * 7)
|
|
|
|
@interface BlocklistScheduler (Private)
|
|
|
|
- (void) runUpdater;
|
|
|
|
@end
|
|
|
|
@implementation BlocklistScheduler
|
|
|
|
BlocklistScheduler * fScheduler = nil;
|
|
+ (BlocklistScheduler *) scheduler
|
|
{
|
|
if (!fScheduler)
|
|
fScheduler = [[BlocklistScheduler alloc] init];
|
|
|
|
return fScheduler;
|
|
}
|
|
|
|
- (void) updateSchedule
|
|
{
|
|
if ([BlocklistDownloader isRunning])
|
|
return;
|
|
|
|
[self cancelSchedule];
|
|
|
|
if (![[NSUserDefaults standardUserDefaults] boolForKey: @"Blocklist"]
|
|
|| ![[NSUserDefaults standardUserDefaults] boolForKey: @"BlocklistAutoUpdate"])
|
|
return;
|
|
|
|
NSDate * lastUpdateDate = [[NSUserDefaults standardUserDefaults] objectForKey: @"BlocklistLastUpdate"];
|
|
if (lastUpdateDate)
|
|
lastUpdateDate = [lastUpdateDate addTimeInterval: FULL_WAIT];
|
|
NSDate * closeDate = [NSDate dateWithTimeIntervalSinceNow: SMALL_DELAY];
|
|
|
|
NSDate * useDate = lastUpdateDate ? [lastUpdateDate laterDate: closeDate] : closeDate;
|
|
|
|
fTimer = [[NSTimer alloc] initWithFireDate: useDate interval: 0 target: self selector: @selector(runUpdater)
|
|
userInfo: nil repeats: NO];
|
|
|
|
//current run loop usually means a second update won't work
|
|
NSRunLoop * loop = [NSRunLoop mainRunLoop];
|
|
[loop addTimer: fTimer forMode: NSDefaultRunLoopMode];
|
|
[loop addTimer: fTimer forMode: NSModalPanelRunLoopMode];
|
|
[loop addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
|
|
}
|
|
|
|
- (void) cancelSchedule
|
|
{
|
|
[fTimer invalidate];
|
|
fTimer = nil;
|
|
}
|
|
|
|
@end
|
|
|
|
@implementation BlocklistScheduler (Private)
|
|
|
|
- (void) runUpdater
|
|
{
|
|
fTimer = nil;
|
|
[BlocklistDownloader downloader];
|
|
}
|
|
|
|
@end
|