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AdblockPlus+ActivityChecking.m
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AdblockPlus+ActivityChecking.m
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/*
* This file is part of Adblock Plus <https://adblockplus.org/>,
* Copyright (C) 2006-present eyeo GmbH
*
* Adblock Plus is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* Adblock Plus 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 Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
*/
#import "AdblockPlus+ActivityChecking.h"
@implementation AdblockPlus (ActivityChecking)
- (void)checkActivatedFlag
{
BOOL activated = [self.adblockPlusDetails boolForKey:AdblockPlusActivated];
if (self.activated != activated) {
self.activated = activated;
}
}
- (void)checkActivatedFlag:(NSDate *)lastActivity
{
[self synchronize];
BOOL activated = !!self.lastActivity && (!lastActivity || [self.lastActivity compare:lastActivity] == NSOrderedDescending);
if (self.activated != activated) {
self.activated = activated;
}
}
- (void)performActivityTestWith:(id<ContentBlockerManagerProtocol>)manager
{
__weak __typeof(self) wSelf = self;
NSDate *lastActivity = wSelf.lastActivity;
wSelf.performingActivityTest = YES;
[manager reloadWithIdentifier:self.contentBlockerIdentifier completionHandler:^(NSError *error) {
dispatch_async(dispatch_get_main_queue(), ^{
if (error) {
NSLog(@"%@", error);
}
wSelf.performingActivityTest = NO;
[wSelf checkActivatedFlag:lastActivity];
});
}];
}
- (BOOL)shouldRespondToActivityTest:(NSError **)error;
{
self.activated = YES;
self.lastActivity = [[NSDate alloc] init];
if (self.performingActivityTest) {
// Cancel the reloading. This will reduce time of execution of execution of content blocker
// and therefore host application will be notified about result of testing ASAP.
if (error != NULL) {
*error = [NSError errorWithDomain:AdblockPlusErrorDomain
code:AdblockPlusErrorCodeActivityTest
userInfo:nil];
}
return true;
}
if (error != NULL) {
*error = nil;
}
return false;
}
@end