protected override async Task <AuthenticationTicket> AuthenticateCoreAsync() { AuthenticationProperties properties = null; try { string code = null; var query = Request.Query; var values = query.GetValues("code"); if (values != null && values.Count == 1) { code = values[0]; } // Bitbucket doesn't include a state parameter in the callback url, so we need to retrieve a few things required for OWIN properties = new AuthenticationProperties { RedirectUri = Context.Request.Cookies[AuthenticatedReturnUrlKey] }; var xsrfId = Context.Request.Cookies[XsrfIdKey]; if (xsrfId != null) { properties.Dictionary.Add(XsrfIdKey, xsrfId); } properties.Dictionary.Add(CorrelationIdKey, Context.Request.Cookies[CorrelationIdKey]); // OAuth2 10.12 CSRF if (!ValidateCorrelationId(properties, _logger)) { return(new AuthenticationTicket(null, properties)); } // clean up cookies Context.Response.Cookies.Delete(XsrfIdKey); Context.Response.Cookies.Delete(CorrelationIdKey); Context.Response.Cookies.Delete(AuthenticatedReturnUrlKey); var requestPrefix = Request.Scheme + "://" + Request.Host; var redirectUri = requestPrefix + Request.PathBase + Options.CallbackPath; // Build up the body for the token request // ReSharper disable once CommentTypo // https://confluence.atlassian.com/bitbucket/oauth-on-bitbucket-cloud-238027431.html#OAuthonBitbucketCloud-Authorizationcodegrant // curl -X POST -u "client_id:secret" https://bitbucket.org/site/oauth2/access_token -d grant_type=authorization_code -d code={code} var body = new List <KeyValuePair <string, string> > { new KeyValuePair <string, string>("code", code), new KeyValuePair <string, string>("grant_type", "authorization_code"), new KeyValuePair <string, string>("redirect_uri", redirectUri) }; // Request the token var requestMessage = new HttpRequestMessage(HttpMethod.Post, Options.Endpoints.TokenEndpoint); requestMessage.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json")); requestMessage.Headers.Authorization = new AuthenticationHeaderValue( "Basic", Convert.ToBase64String( System.Text.Encoding.ASCII.GetBytes( $"{Options.ClientId}:{Options.ClientSecret}"))); requestMessage.Content = new FormUrlEncodedContent(body); var tokenResponse = await _httpClient.SendAsync(requestMessage); tokenResponse.EnsureSuccessStatusCode(); var text = await tokenResponse.Content.ReadAsStringAsync(); // Deserializes the token response dynamic response = JsonConvert.DeserializeObject <dynamic>(text); var accessToken = (string)response.access_token; // Get the Bitbucket user var userRequest = new HttpRequestMessage(HttpMethod.Get, Options.Endpoints.UserInfoEndpoint); userRequest.Headers.Authorization = new AuthenticationHeaderValue("Bearer", accessToken); userRequest.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json")); var userResponse = await _httpClient.SendAsync(userRequest, Request.CallCancelled); userResponse.EnsureSuccessStatusCode(); text = await userResponse.Content.ReadAsStringAsync(); var user = JObject.Parse(text); var context = new BitbucketAuthenticatedContext(Context, user, accessToken) { Identity = new ClaimsIdentity( Options.AuthenticationType, ClaimsIdentity.DefaultNameClaimType, ClaimsIdentity.DefaultRoleClaimType) }; if (!string.IsNullOrEmpty(context.Id)) { context.Identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, context.Id, 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.Name)) { context.Identity.AddClaim(new Claim("urn:bitbucket:name", context.Name, XmlSchemaString, Options.AuthenticationType)); } if (!string.IsNullOrEmpty(context.Link)) { context.Identity.AddClaim(new Claim("urn:bitbucket:url", context.Link, 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 GitHub 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(BitbucketAuthenticatedContext context) { return(OnAuthenticated(context)); }
/// <summary> /// Invoked whenever GitHub 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(BitbucketAuthenticatedContext context) { return OnAuthenticated(context); }