AW-3569 Added posibility to login with username/password

FarmmapsApi/Models/Configuration.cs

@@ -7,8 +7,11 @@
         public string BasePath { get; set; } 
         public string DiscoveryEndpointUrl { get; set; } 
         public string RedirectUri { get; set; } 
+        public string GrantClientId { get; set; } 
         public string ClientId { get; set; } 
         public string ClientSecret { get; set; }
+        public string Username { get; set; }
+        public string Password { get; set; }
         public string[] Scopes { get; set; } 
     }
 }

FarmmapsApi/Services/FarmmapsApiService.cs

@@ -53,7 +53,14 @@ namespace FarmmapsApi.Services
                 throw new AuthenticationException("Already seems to be authenticated");
 
             var disco = await _openIdConnectService.GetDiscoveryDocumentAsync();
-            var token = await _openIdConnectService.GetTokenClientCredentialsAsync(disco.TokenEndpoint,
+
+            var usePasswordGrant = string.IsNullOrEmpty(_configuration.ClientId) ||
+                                   string.IsNullOrEmpty(_configuration.ClientSecret);
+            
+            var token = usePasswordGrant ? 
+                await _openIdConnectService.GetTokenUsernamePasswordAsync(disco.TokenEndpoint,
+                        _configuration.GrantClientId, _configuration.Username, _configuration.Password) :
+                await _openIdConnectService.GetTokenClientCredentialsAsync(disco.TokenEndpoint,
                 _configuration.ClientId, _configuration.ClientSecret);
             
             if (token.IsError)
@@ -314,7 +321,6 @@ namespace FarmmapsApi.Services
             farmmapsUploader.UploadSessionData += data => location = data.UploadUri;
 
             var progress = await farmmapsUploader.UploadAsync();
-
             return new UploadResults(progress, location);
         }
 

FarmmapsApi/Services/OpenIdConnectService.cs

@@ -2,6 +2,7 @@
 using System.Net.Http;
 using System.Threading.Tasks;
 using FarmmapsApi.Models;
+using IdentityModel;
 using IdentityModel.Client;
 
 namespace FarmmapsApi.Services
@@ -40,6 +41,19 @@ namespace FarmmapsApi.Services
             });
         }
 
+        public async Task<TokenResponse> GetTokenUsernamePasswordAsync(string tokenEndpointUrl, string grantClientId, string username, string password)
+        {
+            return await _httpClient.RequestPasswordTokenAsync(new PasswordTokenRequest()
+            {
+                Address = tokenEndpointUrl,
+                UserName = username,
+                Password = password,
+                ClientId = grantClientId,
+                GrantType = OidcConstants.GrantTypes.Password,
+                Scope = string.Join(" ", _configuration.Scopes)
+            });
+        }
+        
         public async Task<TokenResponse> RefreshTokensAsync(string tokenEndpointUrl, string refreshToken)
         {
             return await _httpClient.RequestRefreshTokenAsync(new RefreshTokenRequest()

FarmmapsZonering/FarmmapsZonering.csproj

@@ -17,8 +17,5 @@
     <ItemGroup>
         <ProjectReference Include="..\FarmmapsApi\FarmmapsApi.csproj" />
     </ItemGroup>
-	<ItemGroup>
-		<Folder Include="Data" />
-	</ItemGroup>
 
 </Project>

Secrets/appsettings.json

@@ -1,23 +1,26 @@
 {
   //There are three farmmaps environments, uncomment the environemnt you want to use with this sample client
 
-  ////test environment
+  //test environment
 //  "Authority": "https://accounts.test.farmmaps.eu/",
 //  "Endpoint": "https://test.farmmaps.eu/",
 //  "BasePath": "api/v1",
 //  "DiscoveryEndpointUrl": "https://accounts.test.farmmaps.eu/.well-known/openid-configuration",
+//  "GrantClientId": "farmmapstesteu",
 
   ////acceptance environment
   //"Authority": "https://accounts.acc.farmmaps.eu/",
   //"Endpoint": "https://acc.farmmaps.eu/",
   //"BasePath": "api/v1",
   //"DiscoveryEndpointUrl": "https://accounts.acc.farmmaps.eu/.well-known/openid-configuration",
+  //"GrantClientId": "farmmapsacceu",
 
   //production environment
   "authority": "https://accounts.farmmaps.eu/",
   "endpoint": "https://farmmaps.eu/",
   "basepath": "api/v1",
   "discoveryendpointurl": "https://accounts.farmmaps.eu/.well-known/openid-configuration",
+  "GrantClientId": "farmmaps",
 
   //overige info
   "RedirectUri": "http://example.nl/api",