/// <summary>
/// Invoked whenever Salesforce succesfully authenticates a user
/// </summary>
/// <param name="context">Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/>.</param>
/// <returns>A <see cref="Task"/> representing the completed operation.</returns>
public virtual Task Authenticated(SalesforceAuthenticatedContext context)
{
return(OnAuthenticated(context));
}
protected override async Task <AuthenticationTicket> AuthenticateCoreAsync()
{
AuthenticationProperties properties = new AuthenticationProperties();
try
{
string code = null;
string state = null;
IReadableStringCollection query = Request.Query;
IList <string> values = query.GetValues("code");
if (values != null && values.Count == 1)
{
code = values[0];
}
values = query.GetValues("state");
if (values != null && values.Count == 1)
{
state = values[0];
}
properties = Options.StateDataFormat.Unprotect(state);
if (properties == null)
{
return(null);
}
// OAuth2 10.12 CSRF
if (!ValidateCorrelationId(properties, logger))
{
return(new AuthenticationTicket(null, properties));
}
string requestPrefix = Request.Scheme + "://" + Request.Host;
string redirectUri = requestPrefix + Request.PathBase + Options.CallbackPath;
// Build up the body for the token request
var body = new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>("code", code),
new KeyValuePair <string, string>("redirect_uri", redirectUri),
new KeyValuePair <string, string>("client_id", Options.ClientId),
new KeyValuePair <string, string>("client_secret", Options.ClientSecret),
new KeyValuePair <string, string>("grant_type", "authorization_code")
};
// Request the token
var requestMessage = new HttpRequestMessage(HttpMethod.Post, Options.Endpoints.TokenEndpoint);
requestMessage.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
requestMessage.Content = new FormUrlEncodedContent(body);
HttpResponseMessage tokenResponse = await httpClient.SendAsync(requestMessage);
tokenResponse.EnsureSuccessStatusCode();
string text = await tokenResponse.Content.ReadAsStringAsync();
// Deserializes the token response
dynamic response = JsonConvert.DeserializeObject <dynamic>(text);
string accessToken = (string)response.access_token;
string refreshToken = (string)response.refresh_token;
string instanceUrl = (string)response.instance_url;
// Get the Salesforce user using the user info endpoint, which is part of the token - response.id
HttpRequestMessage userRequest = new HttpRequestMessage(HttpMethod.Get, (string)response.id + "?access_token=" + Uri.EscapeDataString(accessToken));
userRequest.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage userResponse = await httpClient.SendAsync(userRequest, Request.CallCancelled);
userResponse.EnsureSuccessStatusCode();
text = await userResponse.Content.ReadAsStringAsync();
JObject user = JObject.Parse(text);
var context = new SalesforceAuthenticatedContext(Context, user, accessToken, refreshToken, instanceUrl);
context.Identity = new ClaimsIdentity(
Options.AuthenticationType,
ClaimsIdentity.DefaultNameClaimType,
ClaimsIdentity.DefaultRoleClaimType);
if (!string.IsNullOrEmpty(context.UserId))
{
context.Identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, context.UserId, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.UserName))
{
context.Identity.AddClaim(new Claim(ClaimsIdentity.DefaultNameClaimType, context.UserName, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Email))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Email, context.Email, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.FirstName))
{
context.Identity.AddClaim(new Claim(ClaimTypes.GivenName, context.FirstName, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.LastName))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Surname, context.LastName, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.DisplayName))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Name, context.DisplayName, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.DisplayName))
{
context.Identity.AddClaim(new Claim("urn:Salesforce:name", context.DisplayName, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.OrganizationId))
{
context.Identity.AddClaim(new Claim("urn:Salesforce:organization_id", context.OrganizationId, XmlSchemaString, Options.AuthenticationType));
}
context.Properties = properties;
await Options.Provider.Authenticated(context);
return(new AuthenticationTicket(context.Identity, context.Properties));
}
catch (Exception ex)
{
logger.WriteError(ex.Message);
}
return(new AuthenticationTicket(null, properties));
}
/// <summary>
/// Invoked whenever Salesforce successfully authenticates a user
/// </summary>
/// <param name="context">Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/>.</param>
/// <returns>A <see cref="Task"/> representing the completed operation.</returns>
public virtual Task Authenticated(SalesforceAuthenticatedContext context)
{
return OnAuthenticated(context);
}
