forked from MugunthKumar/MKStoreKit
/
MKSKSubscriptionProduct.m
executable file
·178 lines (143 loc) · 7.87 KB
/
MKSKSubscriptionProduct.m
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//
// MKSKSubscriptionProduct.m
// MKStoreKit (Version 5.0)
//
// Created by Mugunth Kumar (@mugunthkumar) on 04/07/11.
// Copyright (C) 2011-2020 by Steinlogic Consulting And Training Pte Ltd.
// 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.
// As a side note on using this code, you might consider giving some credit to me by
// 1) linking my website from your app's website
// 2) or crediting me inside the app's credits page
// 3) or a tweet mentioning @mugunthkumar
// 4) A paypal donation to mugunth.kumar@gmail.com
#import "MKSKSubscriptionProduct.h"
#import "NSData+MKBase64.h"
#if ! __has_feature(objc_arc)
#error MKStoreKit is ARC only. Either turn on ARC for the project or use -fobjc-arc flag
#endif
#ifndef __IPHONE_5_0
#error "MKStoreKit uses features (NSJSONSerialization) only available in iOS SDK and later."
#endif
@implementation MKSKSubscriptionProduct
-(id) initWithProductId:(NSString*) aProductId subscriptionDays:(int) days
{
if((self = [super init]))
{
self.productId = aProductId;
self.subscriptionDays = days;
}
return self;
}
- (void) verifyReceiptOnComplete:(void (^)(NSNumber*)) completionBlock
onError:(void (^)(NSError*)) errorBlock
{
self.onSubscriptionVerificationCompleted = completionBlock;
self.onSubscriptionVerificationFailed = errorBlock;
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"%@/user/verifyReceipt/?access_token=%@", OWN_SERVER, [[NSUserDefaults standardUserDefaults] objectForKey:@"access_token"]]];
if (![self.productId isEqualToString:inappUPINTOP]) url = [NSURL URLWithString:[NSString stringWithFormat:@"%@/user/verifyReceipt/?access_token=%@", OWN_SERVER, [[NSUserDefaults standardUserDefaults] objectForKey:@"access_token"]]];
else url = [NSURL URLWithString:[NSString stringWithFormat:@"%@post/top/%d/?access_token=%@", OWN_SERVER, [[NSUserDefaults standardUserDefaults] integerForKey:inappUPINTOP], [[NSUserDefaults standardUserDefaults] objectForKey:@"access_token"]]];
NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url
cachePolicy:NSURLRequestReloadIgnoringCacheData
timeoutInterval:60];
NSString *userAgent = [NSString stringWithFormat:@"%@/%@ (%@; iOS %@; Scale/%0.2f)", [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleExecutableKey] ?: [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleIdentifierKey], (__bridge id)CFBundleGetValueForInfoDictionaryKey(CFBundleGetMainBundle(), kCFBundleVersionKey) ?: [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleVersionKey], [[UIDevice currentDevice] model], [[UIDevice currentDevice] systemVersion], ([[UIScreen mainScreen] respondsToSelector:@selector(scale)] ? [[UIScreen mainScreen] scale] : 1.0f)];
[theRequest setValue:userAgent forHTTPHeaderField:@"User-Agent"];
[theRequest setHTTPMethod:@"POST"];
[theRequest setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
NSString *receiptDataString = [self.receipt base64EncodedString];
NSString *postData = [NSString stringWithFormat:@"receipt=%@", receiptDataString];
NSString *length = [NSString stringWithFormat:@"%d", [postData length]];
[theRequest setValue:length forHTTPHeaderField:@"Content-Length"];
[theRequest setHTTPBody:[postData dataUsingEncoding:NSASCIIStringEncoding]];
self.theConnection = [NSURLConnection connectionWithRequest:theRequest delegate:self];
[self.theConnection start];
}
-(BOOL) isSubscriptionActive
{
if(!self.receipt) return NO;
if([[self.verifiedReceiptDictionary objectForKey:@"receipt"] objectForKey:@"expires_date"]){
NSTimeInterval expiresDate = [[[self.verifiedReceiptDictionary objectForKey:@"receipt"] objectForKey:@"expires_date"] doubleValue]/1000.0;
return expiresDate > [[NSDate date] timeIntervalSince1970];
}else{
NSString *purchasedDateString = [[self.verifiedReceiptDictionary objectForKey:@"receipt"] objectForKey:@"purchase_date"];
if(!purchasedDateString) {
return NO;
}
NSDateFormatter *df = [[NSDateFormatter alloc] init];
//2011-07-03 05:31:55 Etc/GMT
purchasedDateString = [purchasedDateString stringByReplacingOccurrencesOfString:@" Etc/GMT" withString:@""];
NSLocale *POSIXLocale = [[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"];
[df setLocale:POSIXLocale];
[df setTimeZone:[NSTimeZone timeZoneForSecondsFromGMT:0]];
[df setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
NSDate *purchasedDate = [df dateFromString: purchasedDateString];
int numberOfDays = [purchasedDate timeIntervalSinceNow] / (-86400.0);
return (self.subscriptionDays > numberOfDays);
}
}
#pragma mark -
#pragma mark NSURLConnection delegate
- (void)connection:(NSURLConnection *)connection
didReceiveResponse:(NSURLResponse *)response
{
self.dataFromConnection = [NSMutableData data];
}
- (void)connection:(NSURLConnection *)connection
didReceiveData:(NSData *)data
{
[self.dataFromConnection appendData:data];
}
-(NSDictionary*) verifiedReceiptDictionary {
return [NSJSONSerialization JSONObjectWithData:self.receipt options:NSJSONReadingAllowFragments error:nil];
}
- (void)connectionDidFinishLoading:(NSURLConnection *)connection
{
NSString *responseString = [[NSString alloc] initWithData:self.dataFromConnection
encoding:NSASCIIStringEncoding];
responseString = [responseString stringByTrimmingCharactersInSet:
[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSData* data = [responseString dataUsingEncoding:NSUTF8StringEncoding];
NSError* error;
NSDictionary* json = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:&error];
self.dataFromConnection = nil;
if([json objectForKey:@"data"] != nil && [[json objectForKey:@"data"] objectForKey:@"receipt_status"] != nil && [[[json objectForKey:@"data"] objectForKey:@"receipt_status"] integerValue] == 0)
{
if(self.onSubscriptionVerificationCompleted)
{
self.onSubscriptionVerificationCompleted([NSNumber numberWithBool:[self isSubscriptionActive]]);
self.onSubscriptionVerificationCompleted = nil;
}
}
else
{
if(self.onSubscriptionVerificationFailed)
{
self.onSubscriptionVerificationFailed(nil);
self.onSubscriptionVerificationFailed = nil;
}
}
}
- (void)connection:(NSURLConnection *)connection
didFailWithError:(NSError *)error
{
self.dataFromConnection = nil;
if(self.onSubscriptionVerificationFailed)
self.onSubscriptionVerificationFailed(error);
self.onSubscriptionVerificationFailed = nil;
}
@end