public WeatherProviderService(ISb49SecureString apiKey, int providerId, RequestCounterBase requestCounter)
: base(apiKey, providerId, requestCounter)
{
}
protected WeatherProviderServiceBase(ISb49SecureString apiKey, int providerId, RequestCounterBase requestCounter)
: this(providerId, requestCounter)
{
ApiKey = apiKey;
}
private WeatherForecast GetWeatherData(Context context, ISb49SecureString apiKey, IWeatherProviderService weatherProvider,
IWeatherLocationAddress address, string languageCode, CancellationToken token)
{
if (weatherProvider == null)
{
throw new WeatherProviderException();
}
if (apiKey == null || !apiKey.Validate())
{
throw new WeatherApiKeyException();
}
if (address == null || !address.IsValid())
{
throw new LocationException();
}
var permissionChecker = new Sb49PermissionChecker();
var permissions = new[] { Manifest.Permission.Internet, Manifest.Permission.AccessNetworkState };
var status = permissionChecker.CheckPermissionAsync(context, permissions).Result;
if (status != PermissionStatus.Granted)
{
throw new Java.Lang.SecurityException(string.Format("Permission denied. Missing {0} permissions.",
string.Join(", ", permissions.Select(p => string.Format("'{0}'", p)))));
}
weatherProvider.ApiKey = apiKey;
if (weatherProvider.OptionalParameters == null)
{
weatherProvider.OptionalParameters = new OptionalParameters();
}
weatherProvider.OptionalParameters.LanguageCode = languageCode;
using (var connectivityManager = (ConnectivityManager)context.GetSystemService(Context.ConnectivityService))
{
if (!AndroidUtil.IsNetworkAvailable(connectivityManager))
{
throw new Sb49HttpRequestException();
}
Log.DebugFormat(
"Weather provider: '{0}', Uri: '{1}', Lan: '{2}', Count: '{3}', Connectivity type: '{4}', Address: '{5}'.",
weatherProvider.ProviderId, weatherProvider.BaseUri, languageCode,
weatherProvider.RequestCounter?.Count,
connectivityManager.ActiveNetworkInfo?.Type,
address);
}
// TwilightCache
var twilightCacheManager = new TwilightCacheManager();
try
{
var twilightCache = twilightCacheManager.RetrieveData(context, AppSettings.TwilightCacheKey);
weatherProvider.SetSunInfoCache(twilightCache);
}
catch (Newtonsoft.Json.JsonSerializationException ex)
{
Log.Error(ex);
twilightCacheManager.Remove(context, AppSettings.TwilightCacheKey);
}
catch (Exception ex)
{
Log.Error(ex);
}
var result = weatherProvider.GetForecast(address, token: token);
if (result != null)
{
if (!address.Latitude.HasValue)
{
address.Latitude = weatherProvider.Latitude;
}
if (!address.Longitude.HasValue)
{
address.Longitude = weatherProvider.Longitude;
}
result.AddressHashCode = address.GetMd5Code();
// TwilightCache
try
{
var cache = weatherProvider.GetSunInfoCache(TwilightCacheManager.MaxCount);
twilightCacheManager.CacheData(context, AppSettings.TwilightCacheKey, cache);
}
catch (Exception ex)
{
Log.Error(ex);
}
}
Log.Debug("Weather data updated.");
return(result);
}
