+ OneSignalMobileProvision releaseMode

+ (UIApplicationReleaseMode) releaseMode {
    NSDictionary *entitlements = nil;
    NSDictionary *mobileProvision = [self getMobileProvision];
    if (mobileProvision) {
        [OneSignal onesignal_Log:ONE_S_LL_DEBUG message:[NSString stringWithFormat:@"mobileProvision: %@", mobileProvision]];
        entitlements = [mobileProvision objectForKey:@"Entitlements"];
    }
    else
        [OneSignal onesignal_Log:ONE_S_LL_DEBUG message:@"mobileProvision not found"];

    if (!mobileProvision) {
        // failure to read other than it simply not existing
        return UIApplicationReleaseUnknown;
    }
    else if (![mobileProvision count]) {
#if TARGET_IPHONE_SIMULATOR
        return UIApplicationReleaseSim;
#else
        return UIApplicationReleaseAppStore;
#endif
    }
    else if ([[mobileProvision objectForKey:@"ProvisionsAllDevices"] boolValue]) {
        // enterprise distribution contains ProvisionsAllDevices - true
        return UIApplicationReleaseEnterprise;
    }
    else if ([@"development" isEqualToString: entitlements[@"aps-environment"]])
        return UIApplicationReleaseDev;
    else {
        // app store contains no UDIDs (if the file exists at all?)
        return UIApplicationReleaseAppStore;
    }
}