public async Task <IHttpActionResult> SignInLinkedin(SignInLinkedinModel model)
{
this.CheckModelStateIsValid();
string token;
var userSession = this.GetCurrentUserSession();
if (userSession == null)
{
var externalUserDetails = await LinkedinUserDetailsProvider.GetUserDetails(model, Request.GetOwinContext().Request.CallCancelled);
userSession = _userSessionBusinessLogic.CreateSessionForExternalUser(externalUserDetails);
token = JwtHelper.Create(userSession);
}
else
{
Log.InfoFormat("User '{0}' is already signed-in. Reusing existing session.", userSession.UserId);
// return the bearer token received
token = Request.Headers.Authorization.Parameter;
}
var result = new SignInResultModel
{
Token = token
};
return(Ok(result));
}
public async Task <IActionResult> SignInLinkedin([FromBody] SignInLinkedinModel model)
{
this.CheckModelStateIsValid();
string token;
var userSession = await this.GetCurrentUserSession();
if (userSession == null)
{
var externalUserDetails = await LinkedinUserDetailsProvider.GetUserDetails(HttpContext.RequestServices, model, Request.HttpContext.RequestAborted);
userSession = await _userSessionBusinessLogic.CreateSessionForExternalUser(externalUserDetails);
token = _jwtSecurityTokenFactory.Create(userSession);
}
else
{
_logger.LogInformation("User '{0}' is already signed-in. Reusing existing session.", userSession.UserId);
// return the bearer token received
//TODO: token = Request.Headers. Authorization.Parameter;
token = "TODO";
}
var result = new SignInResultModel
{
Token = token
};
return(Ok(result));
}
public static async Task <ExternalUserDetails> GetUserDetails(SignInLinkedinModel model, CancellationToken cancellationToken)
{
if (model == null)
{
return(null);
}
HttpClient httpClient = null;
try
{
httpClient = CreateHttpClient();
//1. get the access token
var responseMessage = await httpClient.PostAsync(AccessTokenUrl,
new FormUrlEncodedContent(new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>("grant_type", "authorization_code"),
new KeyValuePair <string, string>("code", model.Code),
new KeyValuePair <string, string>("redirect_uri", model.RedirectUri),
new KeyValuePair <string, string>("client_id", ApplicationSettings.LinkedinClientId),
new KeyValuePair <string, string>("client_secret", ApplicationSettings.LinkedinClientSecret)
}), cancellationToken);
responseMessage.EnsureSuccessStatusCode();
var jObject = JObject.Parse(await responseMessage.Content.ReadAsStringAsync());
var accessToken = jObject.GetStringValue("access_token");
//2. get user info
var request = new HttpRequestMessage(HttpMethod.Get, UserInfoBaseUrl + "?format=json&oauth2_access_token=" + Uri.EscapeDataString(accessToken));
responseMessage = await httpClient.SendAsync(request, cancellationToken);
responseMessage.EnsureSuccessStatusCode();
var responseContent = await responseMessage.Content.ReadAsStringAsync();
jObject = JObject.Parse(responseContent);
var result = new ExternalUserDetails
{
UserType = UserType.ExternalLinkedin,
Id = jObject.GetStringValue("id"),
Email = jObject.GetStringValue("emailAddress"),
FirstName = jObject.GetStringValue("firstName"),
LastName = jObject.GetStringValue("lastName"),
DisplayName = jObject.GetStringValue("formattedName"),
Description = jObject.GetStringValue("headline"),
PictureUrl = GetPictureUrl(jObject)
};
return(result);
}
catch (Exception e)
{
Log.Error("Could not fetch Linkedin user details.", e);
return(null);
}
finally
{
if (httpClient != null)
{
httpClient.Dispose();
}
}
}
