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#import "AppInfo.h"
#import <CoreTelephony/CTCarrier.h>
#import <CoreTelephony/CTTelephonyNetworkInfo.h>
#import <sys/utsname.h>
#import <AdSupport/ASIdentifierManager.h>
#include "../../../platform/settings.hpp"
extern string const kCountryCodeKey = "CountryCode";
extern string const kUniqueIdKey = "UniqueId";
extern string const kLanguageKey = "Language";
static string const kLaunchCountKey = "LaunchCount";
static NSString * const kAppInfoFirstLaunchDateKey = @"AppInfoFirstLaunchDate";
@interface AppInfo()
@property (nonatomic) NSString * snapshot;
@property (nonatomic) NSString * countryCode;
@property (nonatomic) NSString * uniqueId;
@property (nonatomic) NSInteger launchCount;
@property (nonatomic) NSDate * firstLaunchDate;
@property (nonatomic) NSString * bundleVersion;
@property (nonatomic) NSString * deviceInfo;
@property (nonatomic) NSUUID * advertisingId;
@end
@implementation AppInfo
+ (instancetype)sharedInfo
{
static AppInfo * appInfo;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^
{
appInfo = [[self alloc] init];
});
return appInfo;
}
- (instancetype)init
{
self = [super init];
[self setup];
return self;
}
- (void)setup
{
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationDidBecomeActive:) name:UIApplicationDidBecomeActiveNotification object:nil];
if (!self.firstLaunchDate)
self.firstLaunchDate = [NSDate date];
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)applicationDidBecomeActive:(NSNotification *)notification
{
self.launchCount++;
}
#pragma mark - Properties
- (NSString *)snapshot
{
if (!_snapshot)
_snapshot = [NSString stringWithFormat:@"maps.me ver. %@, %@ (iOS %@) %@", self.bundleVersion, self.deviceInfo, [UIDevice currentDevice].systemVersion, self.countryCode];
return _snapshot;
}
- (NSString *)countryCode
{
if (!_countryCode)
{
CTTelephonyNetworkInfo * networkInfo = [[CTTelephonyNetworkInfo alloc] init];
CTCarrier * carrier = networkInfo.subscriberCellularProvider;
if ([carrier.isoCountryCode length]) // if device can access sim card info
_countryCode = [carrier.isoCountryCode uppercaseString];
else // else, getting system country code
_countryCode = [[[NSLocale currentLocale] objectForKey:NSLocaleCountryCode] uppercaseString];
std::string codeString;
if (Settings::Get(kCountryCodeKey, codeString)) // if country code stored in settings
{
if (carrier.isoCountryCode) // if device can access sim card info
Settings::Set(kCountryCodeKey, std::string([_countryCode UTF8String])); // then save new code instead
else
_countryCode = @(codeString.c_str()); // if device can NOT access sim card info then using saved code
}
else
{
if (_countryCode)
Settings::Set(kCountryCodeKey, std::string([_countryCode UTF8String])); // saving code first time
else
_countryCode = @"";
}
}
return _countryCode;
}
- (NSString *)uniqueId
{
if (!_uniqueId)
{
string uniqueString;
if (Settings::Get(kUniqueIdKey, uniqueString)) // if id stored in settings
{
_uniqueId = @(uniqueString.c_str());
}
else // if id not stored in settings
{
_uniqueId = [[UIDevice currentDevice].identifierForVendor UUIDString];
if (_uniqueId) // then saving in settings
Settings::Set(kUniqueIdKey, std::string([_uniqueId UTF8String]));
}
}
return _uniqueId;
}
- (void)setLaunchCount:(NSInteger)launchCount
{
Settings::Set(kLaunchCountKey, (int)launchCount);
}
- (NSInteger)launchCount
{
int count = 0;
Settings::Get(kLaunchCountKey, count);
return count;
}
- (void)setFirstLaunchDate:(NSDate *)firstLaunchDate
{
[[NSUserDefaults standardUserDefaults] setObject:firstLaunchDate forKey:kAppInfoFirstLaunchDateKey];
[[NSUserDefaults standardUserDefaults] synchronize];
}
- (NSDate *)firstLaunchDate
{
return [[NSUserDefaults standardUserDefaults] objectForKey:kAppInfoFirstLaunchDateKey];
}
- (NSString *)bundleVersion
{
if (!_bundleVersion)
_bundleVersion = [[NSBundle mainBundle] infoDictionary][@"CFBundleVersion"];
return _bundleVersion;
}
- (NSString *)deviceInfo
{
if (!_deviceInfo)
{
struct utsname systemInfo;
uname(&systemInfo);
_deviceInfo = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
}
return _deviceInfo;
}
- (NSUUID *)advertisingId
{
if (!_advertisingId)
{
ASIdentifierManager * m = [ASIdentifierManager sharedManager];
if (m.isAdvertisingTrackingEnabled)
_advertisingId = m.advertisingIdentifier;
}
return _advertisingId;
}
- (NSString *)languageId
{
NSArray * languages = [NSLocale preferredLanguages];
return languages.count == 0 ? nil : languages[0];
}
@end
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