// This method will be invoked as a call-back from an authentication service (e.g., https://login.windows.net/).
// It is not intended to be called directly, only as a redirect from the authorization request.
// On completion, the method will cache the refresh token and access tokens, and redirect to the URL
// specified in the state parameter.
public async Task <HttpResponseMessage> Get(string code, string state) // TODO async here is not being awaited anywhere...
{
using (var system = CreateRequestSystemExecutionContext())
{
// NOTE: In production, OAuth must be done over a secure HTTPS connection.
if (Request.RequestUri.Scheme != "https" && !Request.RequestUri.IsLoopback)
{
return(Get("Endpoint is not HTTPS"));
}
// Ensure there is a state value on the response. If there is none, stop OAuth processing and display an error.
if (state == null)
{
return(Get("No state was returned from authenticator"));
}
if (code == null)
{
return(Get("No code was returned from authenticator"));
}
var stateObject = ValidateState(system, state);
if (stateObject == null)
{
system.Log.Error(new { code, state }, () => "No state found in CluedIn");
return(Get("No state found in CluedIn"));
}
// Try to exchange code for accessToken
try
{
// setup and execute request
var consumerKey = ConfigurationManager.AppSettings["Providers.Crawlers.GoToMeeting.ConsumerKey"]; // "jY1OXMsPFncSNL0X2sgx0nAg8V6102OY"
var consumerSecret = ConfigurationManager.AppSettings["Providers.Crawlers.GoToMeeting.ConsumerSecret"]; // "ImnwFc5ARzKTpirn"
var oauth2api = new OAuth2Api(consumerKey, consumerSecret);
var responseKey = code;
var tokenResponse = oauth2api.GetAccessTokenResponse(responseKey);
var accessToken = tokenResponse.access_token;
var refreshToken = tokenResponse.refresh_token;
var expires = tokenResponse.expires_in;
using (var context = this.CreateRequestExecutionContext(stateObject.OrganizationId))
{
var tokenStore = context.Organization.DataStores.GetDataStore <Token>();
if (tokenStore == null)
{
return(Get("Could not access token store"));
}
var GoToMeetingProviderId = GoToMeetingConstants.ProviderId;
////////////////
// Token check 1
////////////////
NoAccountIdCheck(tokenStore, context, GoToMeetingProviderId, stateObject);
////////////////
// Token check 2
////////////////
var accountId = string.Empty;
CheckForExistingToken(tokenStore, context, GoToMeetingProviderId, stateObject, accountId);
bool reAuthenticated = false;
//Check if you are just needing to re-authenticate
var reAuthenticateCheck = tokenStore.Select(context, t => t.ProviderId == GoToMeetingProviderId && t.AccountId == accountId && t.UserId == stateObject.UserId).ToList();
if (reAuthenticateCheck.Any())
{
var newTokenResponse = oauth2api.GetAccessTokenUsingRefreshToken(refreshToken);
var token = tokenStore.GetById(context, reAuthenticateCheck.First().Id);
token.AccessToken = newTokenResponse.access_token;
token.RefreshToken = newTokenResponse.refresh_token;
token.ExpiresIn = int.Parse(expires);
token.AccessTokenCreationDate = DateTimeOffset.UtcNow;
tokenStore.Update(context, token);
reAuthenticated = true;
context.Organization.Providers.ClearProviderDefinitionAuthenticationError(context, token.ConfigurationId.Value);
context.Log.Info(() => "ReAuthentication Token for GoToMeeting", reAuthenticateCheck.First().Id);
}
else
{
tokenStore.Insert(context, new Token(context)
{
Id = Guid.NewGuid(),
OrganizationId = stateObject.OrganizationId,
UserId = stateObject.UserId,
AccessToken = accessToken,
RefreshToken = refreshToken,
ExpiresIn = int.Parse(expires),
ProviderId = GoToMeetingProviderId,
AccessTokenCreationDate = DateTimeOffset.UtcNow,
AccountId = accountId,
ConfigurationId = null
});
context.Log.Info(() => "Inserting Token for GoToMeeting", accountId);
}
// Return to the originating page where the user triggered the sign-in
var response = Request.CreateResponse(HttpStatusCode.OK);
var organization = context.Organization;
// TODO: Get base url from config
if (ConfigurationManager.AppSettings.GetFlag("NewRedirectUrl", false))
{
response.Content = new StringContent(string.Format("<script>window.location = \"https://{0}.{1}/admin/integrations/callback/gotomeeting\";</script>", organization.ApplicationSubDomain, ConfigurationManager.AppSettings["Domain"]), Encoding.UTF8, "text/html");
if (reAuthenticated)
{
response.Content = new StringContent(string.Format("<script>window.location = \"https://{0}.{1}/\";</script>", organization.ApplicationSubDomain, ConfigurationManager.AppSettings["Domain"]), Encoding.UTF8, "text/html");
return(response);
}
}
else
{
// TODO: Get base url from config
response.Content = new StringContent(string.Format("<script>window.location = \"https://{0}.{1}/admin/#/administration/integration/gotomeeting/callback\";</script>", context.Organization.ApplicationSubDomain, ConfigurationManager.AppSettings["Domain"]), Encoding.UTF8, "text/html");
if (reAuthenticated)
{
response.Content = new StringContent(string.Format("<script>window.location = \"https://{0}.{1}/\";</script>", organization.ApplicationSubDomain, ConfigurationManager.AppSettings["Domain"]), Encoding.UTF8, "text/html");
return(response);
}
}
return(response);
}
}
catch (Exception exception)
{
system.Log.Warn(() => "Could not exchange the GoToMeeting code for an Access Token", exception);
return(Get("Could not exchange the GoToMeeting code for an Access Token"));
}
}
}