/// <summary>
/// Enforces invariants on a <see cref="BearerAccessToken"/>.
/// </summary>
/// <param name="token">An instance of <see cref="BearerAccessToken"/></param>
public static void EnforceInvariants(this BearerAccessToken token)
{
if (token.Expires == null)
{
throw new InvalidOperationException("Expires must not be null. Call SetExpires() to set");
}
}
public Task <BearerAccessToken> Get(string key)
{
BearerAccessToken value = null;
_store.TryGetValue(key, out value);
return(Task.FromResult(value));
}
public Task Update(string key, BearerAccessToken token)
{
if (!_store.ContainsKey(key))
{
throw new InvalidOperationException($"No token \"{key}\" found to update");
}
_store[key] = token;
return(Task.CompletedTask);
}
/// <summary>
/// Inserts or replaces a <see cref="BearerAccessToken"/>.
/// </summary>
/// <param name="key">The identifier key for the token.</param>
/// <param name="token">The token as <see cref="BearerAccessToken"/>.</param>
public Task InsertOrReplace(string key, BearerAccessToken token)
{
_store[key] = token;
return(Task.CompletedTask);
}
/// <summary>
/// Derive and set the Expires property on a <see cref="BearerAccessToken"/>.
/// </summary>
/// <param name="token">A instance of <see cref="BearerAccessToken"/>.</param>
/// <param name="issuedDateTime">Approximate date and time that the token was issued.</param>
/// <returns>The derived Expires value.</returns>
public static DateTime SetExpires(this BearerAccessToken token, DateTime issuedDateTime)
{
token.Expires = issuedDateTime.ToUniversalTime().AddSeconds(token.ExpiresIn);
return(token.Expires.Value);
}