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Refactor as suggested by creating hekper class for Federated Authenti…
…cation Helper using reflection. Also, applied SOLID and DRY principles.
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104 changes: 104 additions & 0 deletions
104
...oft.Data.SqlClient/tests/ManualTests/SQL/Common/SystemDataInternals/FedAuthTokenHelper.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| using System; | ||
| using System.Collections; | ||
| using System.Linq; | ||
| using System.Reflection; | ||
|
|
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| namespace Microsoft.Data.SqlClient.ManualTesting.Tests.SQL.Common.SystemDataInternals | ||
| { | ||
| internal static class FedAuthTokenHelper | ||
| { | ||
| internal static DateTime? GetTokenExpiryDateTime(SqlConnection connection, out string tokenHash) | ||
| { | ||
| try | ||
| { | ||
| object authenticationContextValueObj = GetAuthenticationContextValue(connection); | ||
|
|
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| DateTime expirationTimeProperty = (DateTime)authenticationContextValueObj.GetType().GetProperty("ExpirationTime", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(authenticationContextValueObj, null); | ||
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| tokenHash = GetTokenHash(authenticationContextValueObj); | ||
|
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| return expirationTimeProperty; | ||
| } | ||
| catch (Exception) | ||
| { | ||
| tokenHash = ""; | ||
| return null; | ||
| } | ||
| } | ||
|
|
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| internal static DateTime? SetTokenExpiryDateTime(SqlConnection connection, int minutesToExpire, out string tokenHash) | ||
| { | ||
| try | ||
| { | ||
| object authenticationContextValueObj = GetAuthenticationContextValue(connection); | ||
|
|
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| DateTime expirationTimeProperty = (DateTime)authenticationContextValueObj.GetType().GetProperty("ExpirationTime", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(authenticationContextValueObj, null); | ||
|
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| expirationTimeProperty = DateTime.UtcNow.AddMinutes(minutesToExpire); | ||
|
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| FieldInfo expirationTimeInfo = authenticationContextValueObj.GetType().GetField("_expirationTime", BindingFlags.NonPublic | BindingFlags.Instance); | ||
| expirationTimeInfo.SetValue(authenticationContextValueObj, expirationTimeProperty); | ||
|
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| tokenHash = GetTokenHash(authenticationContextValueObj); | ||
|
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| return expirationTimeProperty; | ||
| } | ||
| catch (Exception) | ||
| { | ||
| tokenHash = ""; | ||
| return null; | ||
| } | ||
| } | ||
|
|
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| internal static string GetTokenHash(object authenticationContextValueObj) | ||
| { | ||
| try | ||
| { | ||
| Assembly sqlConnectionAssembly = Assembly.GetAssembly(typeof(SqlConnection)); | ||
|
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| Type sqlFedAuthTokenType = sqlConnectionAssembly.GetType("Microsoft.Data.SqlClient.SqlFedAuthToken"); | ||
|
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| Type[] sqlFedAuthTokenTypeArray = new Type[] { sqlFedAuthTokenType }; | ||
|
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| ConstructorInfo sqlFedAuthTokenConstructorInfo = sqlFedAuthTokenType.GetConstructor(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, CallingConventions.Any, Type.EmptyTypes, null); | ||
|
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| Type activeDirectoryAuthenticationTimeoutRetryHelperType = sqlConnectionAssembly.GetType("Microsoft.Data.SqlClient.ActiveDirectoryAuthenticationTimeoutRetryHelper"); | ||
|
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| ConstructorInfo activeDirectoryAuthenticationTimeoutRetryHelperConstructorInfo = activeDirectoryAuthenticationTimeoutRetryHelperType.GetConstructor(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, CallingConventions.Any, Type.EmptyTypes, null); | ||
|
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| object activeDirectoryAuthenticationTimeoutRetryHelperObj = activeDirectoryAuthenticationTimeoutRetryHelperConstructorInfo.Invoke(new object[] { }); | ||
|
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| MethodInfo tokenHashInfo = activeDirectoryAuthenticationTimeoutRetryHelperObj.GetType().GetMethod("GetTokenHash", BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic, null, CallingConventions.Any, sqlFedAuthTokenTypeArray, null); | ||
|
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| byte[] tokenBytes = (byte[])authenticationContextValueObj.GetType().GetProperty("AccessToken", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(authenticationContextValueObj, null); | ||
|
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| object sqlFedAuthTokenObj = sqlFedAuthTokenConstructorInfo.Invoke(new object[] { }); | ||
| FieldInfo accessTokenInfo = sqlFedAuthTokenObj.GetType().GetField("accessToken", BindingFlags.NonPublic | BindingFlags.Instance); | ||
| accessTokenInfo.SetValue(sqlFedAuthTokenObj, tokenBytes); | ||
|
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| string tokenHash = (string)tokenHashInfo.Invoke(activeDirectoryAuthenticationTimeoutRetryHelperObj, new object[] { sqlFedAuthTokenObj }); | ||
|
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| return tokenHash; | ||
| } | ||
| catch (Exception) | ||
| { | ||
| return ""; | ||
| } | ||
| } | ||
|
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| internal static object GetAuthenticationContextValue(SqlConnection connection) | ||
| { | ||
| object innerConnectionObj = connection.GetType().GetProperty("InnerConnection", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(connection); | ||
|
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| object databaseConnectionPoolObj = innerConnectionObj.GetType().GetProperty("Pool", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(innerConnectionObj); | ||
|
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| IEnumerable authenticationContexts = (IEnumerable)databaseConnectionPoolObj.GetType().GetProperty("AuthenticationContexts", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(databaseConnectionPoolObj, null); | ||
|
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| object authenticationContextObj = authenticationContexts.Cast<object>().FirstOrDefault(); | ||
|
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| object authenticationContextValueObj = authenticationContextObj.GetType().GetProperty("Value").GetValue(authenticationContextObj, null); | ||
|
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| return authenticationContextValueObj; | ||
| } | ||
| } | ||
| } |