| using Azure.Core; |
| using DWSIM.Simulate365.Enums; |
| using DWSIM.Simulate365.Models; |
| using Newtonsoft.Json; |
| using System; |
| using System.Collections.Generic; |
| using System.IdentityModel; |
| using System.Linq; |
| using System.Net.Http.Headers; |
| using System.Net.Http; |
| using System.Text; |
| using System.Threading.Tasks; |
|
|
| namespace DWSIM.Simulate365 |
| { |
| public class MsGraphUserProvider : IUserProvider |
| { |
|
|
| const string TENANT_ID = "eb2542b8-5a5d-4f61-a9b5-6ce7dbc4ebfd"; |
| const string CLIENT_ID = "d18e5f18-7709-4ef0-913e-3c8eeecd7d60"; |
| const string SCOPE = "profile openid offline_access"; |
| const string RETURN_URL = "https://dwsim-login-return.simulate365.com"; |
|
|
| public async Task<UserDetailsModel> GetUserDetailsAsync(string accessToken) |
| { |
| var graphClient = GraphClientFactory.CreateClient(accessToken); |
| var user = await graphClient.Me.Request().Select("displayName,givenName,surname,id,userPrincipalName,otherMails").GetAsync(); |
|
|
| var currentUser = new UserDetailsModel |
| { |
| DisplayName = $"{user.GivenName} {user.Surname}", |
| FirstName = user.GivenName, |
| LastName = user.Surname, |
| Id = user.Id, |
| UserPrincipalName = user.UserPrincipalName, |
| Email = user.OtherMails?.First() |
| }; |
| return currentUser; |
| } |
|
|
| public async Task<OAuthTokenResponse> RefreshTokenAsync(string refreshToken) |
| { |
| try |
| { |
| using (HttpClient client = new HttpClient()) |
| { |
| client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json")); |
|
|
| string refreshUrl = $"https://login.microsoftonline.com/{TENANT_ID}/oauth2/v2.0/token"; |
| var formData = new Dictionary<string, string>() |
| { |
| ["client_id"] = CLIENT_ID, |
| ["refresh_token"] = refreshToken, |
| ["scope"] = SCOPE, |
| ["redirect_uri"] = RETURN_URL, |
| ["grant_type"] = "refresh_token", |
| }; |
|
|
| HttpResponseMessage response = await client.PostAsync(refreshUrl, new FormUrlEncodedContent(formData)); |
| var responseStr = await response.Content.ReadAsStringAsync(); |
|
|
| |
| var errorResponse = JsonConvert.DeserializeObject<OAuthErrorResponse>(responseStr); |
| if (errorResponse != null && !String.IsNullOrWhiteSpace(errorResponse.Error)) |
| { |
| var errorMessage = "An error occured while refreshing authorizaton token."; |
| if (!String.IsNullOrWhiteSpace(errorResponse.ErrorDescription)) |
| errorMessage = errorResponse.ErrorDescription; |
|
|
| throw new Exception(errorMessage); |
| } |
|
|
| |
| var token = JsonConvert.DeserializeObject<OAuthTokenResponse>(responseStr); |
| token.AccessTokenType = AccessTokenType.MsGraph; |
| return token; |
|
|
| } |
| } |
| catch (Exception ex) |
| { |
|
|
| |
| return null; |
| } |
| } |
| } |
| } |
|
|
