public static LoginToken GetToken(String emailAddress)
{
if (!haveReadCacheFile)
{
ReadCacheFile();
haveReadCacheFile = true;
}
LoginToken token;
if (!Tokens.TryGetValue(emailAddress, out token))
{
return(null);
}
// Ensure the LoginToken is still valid.
DateTime expirationTime = token.CreatedAt.ToLocalTime() + UnixTimeConverter.FromUnixTimeSpan(token.ExpiresIn);
if (DateTime.Now + ExpirationTimeWindow >= expirationTime)
{
Tokens.Remove(emailAddress);
WriteCacheFile();
token = null;
}
return(token);
}
public Task <LoginToken> GetTokenAsync(string emailAddress)
{
LoginToken token = null;
lock (CacheLock)
{
if (!_haveReadCacheFile && OSSupportsTokenCache)
{
ReadCacheFile();
_haveReadCacheFile = true;
}
if (!Tokens.TryGetValue(emailAddress, out token))
{
// Return a task with null
return(Task.FromResult <LoginToken>(null));
}
// Ensure the LoginToken is still valid.
var expirationTime = token.CreatedUtc.ToLocalTime() + UnixTimeConverter.FromUnixTimeSpan(token.ExpiresIn);
if (DateTime.Now + ExpirationTimeWindow >= expirationTime)
{
Tokens.Remove(emailAddress);
if (OSSupportsTokenCache)
{
WriteCacheFile();
}
token = null;
}
}
return(Task.FromResult(token));
}