protected virtual Task AddParametersToRequestAsync(IdentityClientConfiguration configuration, ProtocolRequest request)
{
foreach (var pair in configuration.Where(p => p.Key.StartsWith("[o]", StringComparison.OrdinalIgnoreCase)))
{
request.Parameters[pair.Key] = pair.Value;
}
return(Task.CompletedTask);
}
protected virtual async Task <DiscoveryDocumentResponse> GetDiscoveryResponse(
IdentityClientConfiguration configuration)
{
using (var httpClient = HttpClientFactory.CreateClient()) {
return(await httpClient.GetDiscoveryDocumentAsync(new DiscoveryDocumentRequest {
Address = configuration.Authority,
Policy =
{
RequireHttps = configuration.RequireHttps
}
}));
}
}
protected virtual Task <ClientCredentialsTokenRequest> CreateClientCredentialsTokenRequestAsync(
DiscoveryDocumentResponse discoveryResponse,
IdentityClientConfiguration configuration)
{
var request = new ClientCredentialsTokenRequest {
Address = discoveryResponse.TokenEndpoint,
Scope = configuration.Scope,
ClientId = configuration.ClientId,
ClientSecret = configuration.ClientSecret
};
AddParametersToRequestAsync(configuration, request);
return(Task.FromResult(request));
}
protected virtual async Task <TokenResponse> GetTokenResponse(
DiscoveryDocumentResponse discoveryResponse,
IdentityClientConfiguration configuration)
{
using (var httpClient = HttpClientFactory.CreateClient()) {
switch (configuration.GrantType)
{
case OidcConstants.GrantTypes.ClientCredentials:
return(await httpClient.RequestClientCredentialsTokenAsync(
await CreateClientCredentialsTokenRequestAsync(discoveryResponse, configuration),
CancellationTokenProvider.Token
));
case OidcConstants.GrantTypes.Password:
return(await httpClient.RequestPasswordTokenAsync(
await CreatePasswordTokenRequestAsync(discoveryResponse, configuration),
CancellationTokenProvider.Token
));
default:
throw new RocketException("Grant type was not implemented: " + configuration.GrantType);
}
}
}