// TODO: Abstract this properties override pattern into the base class?
protected override string BuildChallengeUrl(AuthenticationProperties properties, string redirectUri)
{
var scope = FormatScope();
var tenantOptions = new MultiTenantGoogleOptionsResolver(Options, siteResolver, siteRepo, multiTenantOptions);
string resolvedRedirectUri = tenantOptions.ResolveRedirectUrl(redirectUri);
log.LogDebug("resolvedRedirectUri was " + resolvedRedirectUri);
var queryStrings = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
queryStrings.Add("response_type", "code");
//queryStrings.Add("client_id", Options.ClientId);
//queryStrings.Add("redirect_uri", redirectUri);
queryStrings.Add("client_id", tenantOptions.ClientId);
queryStrings.Add("redirect_uri", resolvedRedirectUri);
AddQueryString(queryStrings, properties, "scope", scope);
AddQueryString(queryStrings, properties, "access_type", Options.AccessType);
AddQueryString(queryStrings, properties, "approval_prompt");
AddQueryString(queryStrings, properties, "login_hint");
var state = Options.StateDataFormat.Protect(properties);
queryStrings.Add("state", state);
var authorizationEndpoint = QueryHelpers.AddQueryString(Options.AuthorizationEndpoint, queryStrings);
return(authorizationEndpoint);
}
protected override async Task <OAuthTokenResponse> ExchangeCodeAsync(string code, string redirectUri)
{
log.LogDebug("ExchangeCodeAsync called with code " + code + " redirectUri " + redirectUri);
//var tokenRequestParameters = new Dictionary<string, string>()
//{
// { "client_id", Options.ClientId },
// { "redirect_uri", redirectUri },
// { "client_secret", Options.ClientSecret },
// { "code", code },
// { "grant_type", "authorization_code" },
//};
var currentSite = await GetSite();
var tenantOptions = new MultiTenantGoogleOptionsResolver(
Options,
currentSite,
multiTenantOptions);
var tokenRequestParameters = new Dictionary <string, string>()
{
{ "client_id", tenantOptions.ClientId },
{ "redirect_uri", tenantOptions.ResolveRedirectUrl(redirectUri) },
{ "client_secret", tenantOptions.ClientSecret },
{ "code", code },
{ "grant_type", "authorization_code" },
};
var requestContent = new FormUrlEncodedContent(tokenRequestParameters);
var requestMessage = new HttpRequestMessage(HttpMethod.Post, Options.TokenEndpoint);
requestMessage.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
requestMessage.Content = requestContent;
var response = await Backchannel.SendAsync(requestMessage, Context.RequestAborted);
response.EnsureSuccessStatusCode();
var payload = JObject.Parse(await response.Content.ReadAsStringAsync());
return(new OAuthTokenResponse(payload));
}
