/// <param name="uri">The uri of a web resource for which credentials are needed.</param>
/// <param name="proxy">Ignored. Proxy information will not be passed to plugins.</param>
/// <param name="type">
/// The type of credential request that is being made. Note that this implementation of
/// <see cref="ICredentialProvider"/> does not support providing proxy credenitials and treats
/// all other types the same.
/// </param>
/// <param name="isRetry">If true, credentials were previously supplied by this
/// provider for the same uri.</param>
/// <param name="message">A message provided by NuGet to show to the user when prompting.</param>
/// <param name="nonInteractive">If true, the plugin must not prompt for credentials.</param>
/// <param name="cancellationToken">A cancellation token.</param>
/// <returns>A credential object.</returns>
public async Task <CredentialResponse> GetAsync(Uri uri, IWebProxy proxy, CredentialRequestType type, string message, bool isRetry, bool nonInteractive, CancellationToken cancellationToken)
{
CredentialResponse taskResponse = null;
if (type == CredentialRequestType.Proxy || !_isAnAuthenticationPlugin)
{
taskResponse = new CredentialResponse(CredentialStatus.ProviderNotApplicable);
return(taskResponse);
}
var plugin = await _pluginManager.CreateSourceAgnosticPluginAsync(_discoveredPlugin, cancellationToken);
if (!string.IsNullOrEmpty(plugin.Message))
{
// There is a potential here for double logging as the CredentialService itself catches the exceptions and tries to log it.
// In reality the logger in the Credential Service will be null because the first request always comes from a resource provider (ServiceIndex provider)
_logger.LogError(plugin.Message);
throw new PluginException(plugin.Message); // Throwing here will block authentication and ensure that the complete operation fails
}
_isAnAuthenticationPlugin = plugin.Claims.Contains(OperationClaim.Authentication);
if (_isAnAuthenticationPlugin)
{
AddOrUpdateLogger(plugin.Plugin);
await SetPluginLogLevelAsync(plugin, _logger, cancellationToken);
if (proxy != null)
{
await SetProxyCredentialsToPlugin(uri, proxy, plugin, cancellationToken);
}
var request = new GetAuthenticationCredentialsRequest(uri, isRetry, nonInteractive);
var credentialResponse = await plugin.Plugin.Connection.SendRequestAndReceiveResponseAsync <GetAuthenticationCredentialsRequest, GetAuthenticationCredentialsResponse>(
MessageMethod.GetAuthenticationCredentials,
request,
cancellationToken);
if (credentialResponse.ResponseCode == MessageResponseCode.NotFound && nonInteractive)
{
_logger.LogWarning(
string.Format(
CultureInfo.CurrentCulture,
Resources.SecurePluginWarning_UseInteractiveOption)
);
}
taskResponse = GetAuthenticationCredentialsResponseToCredentialResponse(credentialResponse);
}
else
{
taskResponse = new CredentialResponse(CredentialStatus.ProviderNotApplicable);
}
return(taskResponse);
}
/// <param name="uri">The uri of a web resource for which credentials are needed.</param>
/// <param name="proxy">Ignored. Proxy information will not be passed to plugins.</param>
/// <param name="type">
/// The type of credential request that is being made. Note that this implementation of
/// <see cref="ICredentialProvider"/> does not support providing proxy credenitials and treats
/// all other types the same.
/// </param>
/// <param name="isRetry">If true, credentials were previously supplied by this
/// provider for the same uri.</param>
/// <param name="message">A message provided by NuGet to show to the user when prompting.</param>
/// <param name="nonInteractive">If true, the plugin must not prompt for credentials.</param>
/// <param name="cancellationToken">A cancellation token.</param>
/// <returns>A credential object.</returns>
public async Task <CredentialResponse> GetAsync(Uri uri, IWebProxy proxy, CredentialRequestType type, string message, bool isRetry, bool nonInteractive, CancellationToken cancellationToken)
{
CredentialResponse taskResponse = null;
if (type == CredentialRequestType.Proxy || !_isAnAuthenticationPlugin)
{
taskResponse = new CredentialResponse(CredentialStatus.ProviderNotApplicable);
return(taskResponse);
}
var plugin = await _pluginManager.CreateSourceAgnosticPluginAsync(_discoveredPlugin, cancellationToken);
_isAnAuthenticationPlugin = plugin.Claims.Contains(OperationClaim.Authentication);
if (_isAnAuthenticationPlugin)
{
AddOrUpdateLogger(plugin.Plugin);
if (proxy != null)
{
await SetProxyCredentialsToPlugin(uri, proxy, plugin, cancellationToken);
}
var request = new GetAuthenticationCredentialsRequest(uri, isRetry, nonInteractive);
var credentialResponse = await plugin.Plugin.Connection.SendRequestAndReceiveResponseAsync <GetAuthenticationCredentialsRequest, GetAuthenticationCredentialsResponse>(
MessageMethod.GetAuthenticationCredentials,
request,
cancellationToken);
taskResponse = GetAuthenticationCredentialsResponseToCredentialResponse(credentialResponse);
}
else
{
taskResponse = new CredentialResponse(CredentialStatus.ProviderNotApplicable);
}
return(taskResponse);
}
