public async Task Sign(HttpRequestMessage request, DateTimeOffset timeOfSigning, TimeSpan expires)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
try {
if (timeOfSigning > _systemClock.UtcNow)
{
throw new HttpMessageSigningException("Cannot create a signature that is created in the future.");
}
if (timeOfSigning.Add(expires) < _systemClock.UtcNow)
{
throw new HttpMessageSigningException("Cannot create a signature that has already expired.");
}
var clonedSettings = (SigningSettings)_signingSettings.Clone();
var onRequestSigningTask = _signingSettings.Events?.OnRequestSigning?.Invoke(request, clonedSettings);
if (onRequestSigningTask != null)
{
await onRequestSigningTask.ConfigureAwait(continueOnCapturedContext : false);
}
_signingSettingsSanitizer.SanitizeHeaderNamesToInclude(clonedSettings, request);
clonedSettings.Validate();
await _signatureHeaderEnsurer.EnsureHeader(request, clonedSettings, timeOfSigning).ConfigureAwait(continueOnCapturedContext: false);
var signature = await _signatureCreator.CreateSignature(request, clonedSettings, timeOfSigning, expires).ConfigureAwait(continueOnCapturedContext: false);
var onSignatureCreatedTask = _signingSettings.Events?.OnSignatureCreated?.Invoke(request, signature, clonedSettings);
if (onSignatureCreatedTask != null)
{
await onSignatureCreatedTask.ConfigureAwait(continueOnCapturedContext : false);
}
var authParam = _authorizationHeaderParamCreator.CreateParam(signature);
_logger?.LogDebug("Setting Authorization scheme to '{0}' and param to '{1}'.", clonedSettings.AuthorizationScheme, authParam);
request.Headers.Authorization = new AuthenticationHeaderValue(clonedSettings.AuthorizationScheme, authParam);
var onRequestSignedTask = _signingSettings.Events?.OnRequestSigned?.Invoke(request, signature, clonedSettings);
if (onRequestSignedTask != null)
{
await onRequestSignedTask.ConfigureAwait(continueOnCapturedContext : false);
}
}
catch (Exception ex) {
_logger?.LogError(ex, "Could not sign the specified request. See inner exception.");
throw;
}
}
public async Task Sign(HttpRequestMessage request)
{
try {
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var clonedSettings = (SigningSettings)_signingSettings.Clone();
var onRequestSigningTask = _signingSettings.Events?.OnRequestSigning?.Invoke(request, clonedSettings);
if (onRequestSigningTask != null)
{
await onRequestSigningTask;
}
clonedSettings.Validate();
var timeOfSigning = _systemClock.UtcNow;
await _dateHeaderEnsurer.EnsureHeader(request, clonedSettings, timeOfSigning);
await _digestHeaderEnsurer.EnsureHeader(request, clonedSettings, timeOfSigning);
var signature = await _signatureCreator.CreateSignature(request, clonedSettings, timeOfSigning);
var authParam = _authorizationHeaderParamCreator.CreateParam(signature);
_logger?.LogDebug("Setting Authorization scheme to '{0}' and param to '{1}'.", AuthorizationScheme, authParam);
request.Headers.Authorization = new AuthenticationHeaderValue(AuthorizationScheme, authParam);
var onRequestSignedTask = _signingSettings.Events?.OnRequestSigned?.Invoke(request, signature, clonedSettings);
if (onRequestSignedTask != null)
{
await onRequestSignedTask;
}
}
catch (Exception ex) {
_logger?.LogError(ex, "Could not sign the specified request. See inner exception.");
throw;
}
}
public async Task EnsureHeader(HttpRequestMessage request, SigningSettings signingSettings, DateTimeOffset timeOfSigning)
{
await _dateHeaderEnsurer.EnsureHeader(request, signingSettings, timeOfSigning).ConfigureAwait(false);
await _digestHeaderEnsurer.EnsureHeader(request, signingSettings, timeOfSigning).ConfigureAwait(false);
}