• (NSDictionary *)collectBatteryInfoIfNeeded { NSMutableDictionary *dictionary = [NSMutableDictionary new]; UIDevice *device = [UIDevice currentDevice]; BOOL originalBatteryMonitoringEnabled = device.isBatteryMonitoringEnabled;

  [device setBatteryMonitoringEnabled:YES];

  UIDeviceBatteryState batteryState = device.batteryState; NSNumber *batteryStateNumber = [NSNumber numberWithInteger:batteryState]; [dictionary setObject:batteryStateNumber forKey:@"ict"];

  float batteryLevel = device.batteryLevel; int batteryPercentage = (int)(batteryLevel * 100); if (batteryPercentage > 0) { batteryPercentage = batteryPercentage ^ 0x10101010; NSNumber *batteryLevelNumber = @(batteryPercentage); [dictionary setObject:batteryLevelNumber forKey:@"icm"]; } else { [dictionary setObject:@"-1" forKey:@"icm"]; }

  [device setBatteryMonitoringEnabled:originalBatteryMonitoringEnabled]; return dictionary; }

• (NSString *)collectModelRevision { struct utsname systemInfo; if (uname(&systemInfo) == 0) { NSString *modelString = [NSString stringWithUTF8String:systemInfo.machine]; return modelString; } return nil; }

• (NSString *)collectSubplatform { if (@available(iOS 14.0, *)) { if ([[NSProcessInfo processInfo] isiOSAppOnMac]) { return @"ios_on_mac"; } }

  if (@available(iOS 13.0, *)) { if ([[NSProcessInfo processInfo] isMacCatalystApp]) { return @"mac_catalyst"; } }

  return @"ios"; }

• (NSMutableDictionary *)collectScreenDimensions{ NSMutableDictionary *dict = [NSMutableDictionary new]; UIScreen *mainScreen = [UIScreen mainScreen]; CGRect bounds = [mainScreen bounds]; CGRect nativeBounds = [mainScreen nativeBounds]; CGFloat scale = [mainScreen scale];

  [dict setObject:@(bounds.size.width) forKeyedSubscript:@"dx"]; [dict setObject:@(bounds.size.height) forKeyedSubscript:@"dy"]; [dict setObject:@(nativeBounds.size.width) forKeyedSubscript:@"ndx"]; [dict setObject:@(nativeBounds.size.height) forKeyedSubscript:@"ndy"]; [dict setObject:@(scale) forKeyedSubscript:@"scale"];

  return dict; }

• (NSDictionary *)collectBatteryInfoIfNeeded { NSMutableDictionary *dictionary = [NSMutableDictionary new]; UIDevice *device = [UIDevice currentDevice]; BOOL originalBatteryMonitoringEnabled = device.isBatteryMonitoringEnabled;

  [device setBatteryMonitoringEnabled:YES];

  UIDeviceBatteryState batteryState = device.batteryState; NSNumber *batteryStateNumber = [NSNumber numberWithInteger:batteryState]; [dictionary setObject:batteryStateNumber forKey:@"ict"];

  float batteryLevel = device.batteryLevel; int batteryPercentage = (int)(batteryLevel * 100); if (batteryPercentage > 0) { batteryPercentage = batteryPercentage ^ 0x10101010; NSNumber *batteryLevelNumber = @(batteryPercentage); [dictionary setObject:batteryLevelNumber forKey:@"icm"]; } else { [dictionary setObject:@"-1" forKey:@"icm"]; }

  [device setBatteryMonitoringEnabled:originalBatteryMonitoringEnabled]; return dictionary; }

• (id)collectTimeZoneOffset { NSTimeZone *tz = [NSTimeZone localTimeZone]; NSInteger sec = [tz secondsFromGMT]; double hoursFromGMT = (double)sec / 3600.0; return @(hoursFromGMT); }

• (void)userAgent { static WKWebView *webView = nil; static dispatch_once_t onceToken; dispatch_once(&onceToken, ^{ webView = [WKWebView new]; }); [webView evaluateJavaScript:@"function getAgent() {return navigator.userAgent;} getAgent(); " completionHandler:^(id _Nullable result, NSError * _Nullable error) { NSLog(@"zzh the useragent:%@ ",result); }];

}

• (unsigned long long)collectAccessibilityFeatures { NSInteger features = 0; if (UIAccessibilityIsClosedCaptioningEnabled()) { features |= 0x2; } if (UIAccessibilityIsMonoAudioEnabled()) { features |= 0x4; } if (UIAccessibilityIsReduceMotionEnabled()) { features |= 0x8; }

  if (UIAccessibilityIsGuidedAccessEnabled()) { features |= 0x10; }

  if (UIAccessibilityIsInvertColorsEnabled()) { features |= 0x20; }

  if (UIAccessibilityIsVoiceOverRunning()) { features |= 0x40; }

  if (UIAccessibilityDarkerSystemColorsEnabled()) { features |= 0x80; }

  if (UIAccessibilityIsBoldTextEnabled()) { features |= 0x100; }

  if (UIAccessibilityIsGrayscaleEnabled()) { features |= 0x200; }

  if (UIAccessibilityIsReduceTransparencyEnabled()) { features |= 0x400; }

  if (UIAccessibilityIsSpeakScreenEnabled()) { features |= 0x800; }

  if (UIAccessibilityIsSpeakSelectionEnabled()) { features |= 0x1000; }

  if (UIAccessibilityIsSwitchControlRunning()) { features |= 0x2000; }

  if (UIAccessibilityIsShakeToUndoEnabled()) { features |= 0x4000; }

  if (UIAccessibilityIsAssistiveTouchRunning()) { features |= 0x8000; }

  if (UIAccessibilityHearingDevicePairedEar() != 0) { features |= 0x400000; }

  if (@available(iOS 13.0, *)) { if ([UITraitCollection currentTraitCollection].userInterfaceStyle == UIUserInterfaceStyleDark) { features |= 0x10000; }

    if (UIAccessibilityIsOnOffSwitchLabelsEnabled()) {
        features |= 0x20000;
    }
  
    if (UIAccessibilityIsVideoAutoplayEnabled()) {
        features |= 0x40000;
    }
  
    if (UIAccessibilityShouldDifferentiateWithoutColor()) {
        features |= 0x80000;
    }
  
    if (@available(iOS 14.0, *)) {
        if (UIAccessibilityPrefersCrossFadeTransitions()) {
            features |= 0x100000;
        }
  
        if (UIAccessibilityButtonShapesEnabled()) {
            features |= 0x200000;
        }
  
    }
  

  } NSLog(@"features:\n%ld",features);

  return features; }

• (long long)collectMonotonicRawClockTimeMillis { struct timespec tp; if(clock_gettime(CLOCK_MONOTONIC_RAW, &tp) != -1) { long xx = tp.tv_sec*1000 + tp.tv_nsec/1000000; return xx; } return 0; }

• (NSString *)collectDeviceKeyboards{ NSArray *lanagues = [NSLocale preferredLanguages]; __block NSString *str = @""; [lanagues enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) { if (idx < lanagues.count-1) { str = [str stringByAppendingFormat:@"%@,",obj]; } else { str = [str stringByAppendingFormat:@"%@",obj]; }

  }]; return str; }

• (long long)collectKernelBootTimeMillis { struct timeval bootTime; int mib[2] = {CTL_KERN,KERN_BOOTTIME}; size_t size = sizeof(bootTime); if (sysctl(mib, 2, &bootTime, &size, NULL, 0) != -1) { return bootTime.tv_sec * 1000;///秒 }; return 0;

}