Additional changes for enterprise portal sso config (#819)

* Additional changes for enterprise portal sso config

* Requested changes

* rename enum to Saml2

* Limit to one SSO config per org

src/Core/Enums/SsoType.cs

@@ -2,7 +2,7 @@
 {
     public enum SsoType : byte
     {
-        // TODO proper SsoType values
-        Test = 1
+        OpenIdConnect = 1,
+        Saml2 = 2,
     }
 }

src/Core/Models/Table/SsoConfig.cs

@@ -2,13 +2,18 @@
 
 namespace Bit.Core.Models.Table
 {
-    public class SsoConfig
+    public class SsoConfig : ITableObject<long>
     {
-        public long? Id { get; set; }
+        public long Id { get; set; }
         public bool Enabled { get; set; } = true;
         public Guid OrganizationId { get; set; }
         public string Data { get; set; }
         public DateTime CreationDate { get; internal set; } = DateTime.UtcNow;
         public DateTime RevisionDate { get; internal set; } = DateTime.UtcNow;
+        
+        public void SetNewId()
+        {
+            // nothing - int will be auto-populated
+        }
     }
 }

src/Core/Repositories/ISsoConfigRepository.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Threading.Tasks;
+using Bit.Core.Models.Table;
+
+namespace Bit.Core.Repositories
+{
+    public interface ISsoConfigRepository : IRepository<SsoConfig, long>
+    {
+        Task<SsoConfig> GetByOrganizationIdAsync(Guid organizationId);
+        Task<SsoConfig> GetByIdentifierAsync(string identifier);
+    }
+}

src/Core/Repositories/SqlServer/SsoConfigRepository.cs

@@ -0,0 +1,47 @@
+using System;
+using Bit.Core.Models.Table;
+using System.Threading.Tasks;
+using System.Data.SqlClient;
+using System.Data;
+using Dapper;
+using System.Linq;
+
+namespace Bit.Core.Repositories.SqlServer
+{
+    public class SsoConfigRepository : Repository<SsoConfig, long>, ISsoConfigRepository
+    {
+        public SsoConfigRepository(GlobalSettings globalSettings)
+            : this(globalSettings.SqlServer.ConnectionString, globalSettings.SqlServer.ReadOnlyConnectionString)
+        { }
+
+        public SsoConfigRepository(string connectionString, string readOnlyConnectionString)
+            : base(connectionString, readOnlyConnectionString)
+        { }
+
+        public async Task<SsoConfig> GetByOrganizationIdAsync(Guid organizationId)
+        {
+            using (var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.QueryAsync<SsoConfig>(
+                    $"[{Schema}].[{Table}_ReadByOrganizationId]",
+                    new { OrganizationId = organizationId },
+                    commandType: CommandType.StoredProcedure);
+
+                return results.SingleOrDefault();
+            }
+        }
+
+        public async Task<SsoConfig> GetByIdentifierAsync(string identifier)
+        {
+            using (var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.QueryAsync<SsoConfig>(
+                    $"[{Schema}].[{Table}_ReadByIdentifier]",
+                    new { Identifier = identifier },
+                    commandType: CommandType.StoredProcedure);
+
+                return results.SingleOrDefault();
+            }
+        }
+    }
+}

src/Core/Utilities/ServiceCollectionExtensions.cs

@@ -76,6 +76,7 @@ namespace Bit.Core.Utilities
                 services.AddSingleton<IMaintenanceRepository, SqlServerRepos.MaintenanceRepository>();
                 services.AddSingleton<ITransactionRepository, SqlServerRepos.TransactionRepository>();
                 services.AddSingleton<IPolicyRepository, SqlServerRepos.PolicyRepository>();
+                services.AddSingleton<ISsoConfigRepository, SqlServerRepos.SsoConfigRepository>();
             }
 
             if (globalSettings.SelfHosted)