public static TokenFactory GetAccessTokenFactory(
[NotNull] this RsdnApiAuthenticator authenticator,
[NotNull] string login,
[NotNull] string password)
{
Code.NotNull(authenticator, nameof(authenticator));
AuthTokenResponse token = null;
var tokenLock = new AsyncLock();
return(async ct =>
{
if (token != null && token.ExpiresOn >= DateTimeOffset.UtcNow)
{
return token.AccessToken;
}
using (await tokenLock.AcquireAsync(ct))
if (token == null || token.ExpiresOn < DateTimeOffset.UtcNow)
{
token = token == null
? await authenticator.GetTokenByPasswordAsync(login, password, ct)
: await authenticator.RefreshTokenAsync(token.RefreshToken, ct)
?? await authenticator.GetTokenByPasswordAsync(login, password, ct);
}
return token.AccessToken;
});
}
public static TokenFactory GetAccessTokenFactory(
[NotNull] this RsdnApiAuthenticator authenticator,
[NotNull] Func <AuthTokenResponse> getToken,
[NotNull] Action <AuthTokenResponse> setToken)
{
Code.NotNull(authenticator, nameof(authenticator));
var tokenLock = new AsyncLock();
return(async ct =>
{
var token = getToken();
if (token == null)
{
return null;
}
if (token.ExpiresOn >= DateTimeOffset.UtcNow)
{
return token.AccessToken;
}
using (await tokenLock.AcquireAsync(ct))
if (token.ExpiresOn < DateTimeOffset.UtcNow)
{
token = await authenticator.RefreshTokenAsync(token.RefreshToken, ct);
setToken(token);
}
return token?.AccessToken;
});
}
public async Task RefreshToken()
{
var token = await _authenticator.GetTokenByPasswordAsync(
TestsBase.TestUserLogin,
TestsBase.TestUserPassword);
var newToken = await _authenticator.RefreshTokenAsync(token.RefreshToken);
Assert.IsNotEmpty(newToken.AccessToken);
Assert.NotZero(newToken.ExpiresIn);
Assert.AreNotEqual(token.AccessToken, newToken.AccessToken);
}
public static TokenFactory GetAccessTokenFactory(
[NotNull] this RsdnApiAuthenticator authenticator,
[NotNull] CodeFlowData flowData,
[NotNull] IDictionary <string, string> redirectParams)
{
Code.NotNull(authenticator, nameof(authenticator));
Code.NotNull(flowData, nameof(flowData));
Code.NotNull(redirectParams, nameof(redirectParams));
AuthTokenResponse token = null;
var tokenLock = new AsyncLock();
return(async ct =>
{
if (token == null)
{
using (await tokenLock.AcquireAsync(ct))
if (token == null)
{
token = await authenticator.GetTokenByCodeAsync(flowData, redirectParams, ct);
return token.AccessToken;
}
}
if (token.ExpiresOn >= DateTimeOffset.UtcNow)
{
return token.AccessToken;
}
using (await tokenLock.AcquireAsync())
if (token.ExpiresOn < DateTimeOffset.UtcNow)
{
token = await authenticator.RefreshTokenAsync(token.RefreshToken, ct);
}
return token?.AccessToken;
});
}