/// <summary>
/// Configures a token cache using the provide <see cref="IAuthContext"/>.
/// </summary>
/// <param name="tokenCache">MSAL's token cache to configure.</param>
/// <param name="authContext">The <see cref="IAuthContext"/> to get configure an token cache for.</param>
private static void ConfigureTokenCache(ITokenCache tokenCache, IAuthContext authContext)
{
tokenCache.SetBeforeAccess((TokenCacheNotificationArgs args) =>
{
try
{
_cacheLock.EnterReadLock();
args.TokenCache.DeserializeMsalV3(TokenCacheStorage.GetToken(authContext), shouldClearExistingCache: true);
}
finally
{
_cacheLock.ExitReadLock();
}
});
tokenCache.SetAfterAccess((TokenCacheNotificationArgs args) =>
{
if (args.HasStateChanged)
{
try
{
_cacheLock.EnterWriteLock();
TokenCacheStorage.SetToken(authContext, args.TokenCache.SerializeMsalV3());
}
finally
{
_cacheLock.ExitWriteLock();
}
}
});
}
public void ShouldStoreMultipleAppTokensInPlatformCache()
{
// Arrange
string app1StrContent = "random data for app 1.";
byte[] app1BufferToStore = Encoding.UTF8.GetBytes(app1StrContent);
IAuthContext testAppContext2 = new AuthContext {
ClientId = "test_app_id_2", ContextScope = _userContextScope
};
string app2StrContent = "random data for app 2 plus more data.";
byte[] app2BufferToStore = Encoding.UTF8.GetBytes(app2StrContent);
// Act
TokenCacheStorage.SetToken(_testAppContext1, app1BufferToStore);
TokenCacheStorage.SetToken(testAppContext2, app2BufferToStore);
// Assert
byte[] app1StoredBuffer = TokenCacheStorage.GetToken(_testAppContext1);
Assert.Equal(app1BufferToStore.Length, app1StoredBuffer.Length);
Assert.Equal(app1StrContent, Encoding.UTF8.GetString(app1StoredBuffer));
byte[] app2StoredBuffer = TokenCacheStorage.GetToken(testAppContext2);
Assert.Equal(app2BufferToStore.Length, app2StoredBuffer.Length);
Assert.Equal(app2StrContent, Encoding.UTF8.GetString(app2StoredBuffer));
// Cleanup
CleanTokenCache(_testAppContext1);
CleanTokenCache(testAppContext2);
}
public void ShouldMakeParallelCallsToTokenCache()
{
// Arrange
int executions = 50;
int count = 0;
bool failed = false;
// Act
Parallel.For(0, executions, (index) => {
byte[] contentBuffer = Encoding.UTF8.GetBytes(index.ToString());
var testAuthContext = new AuthContext {
ClientId = index.ToString(), ContextScope = _userContextScope
};
TokenCacheStorage.SetToken(testAuthContext, contentBuffer);
byte[] storedBuffer = TokenCacheStorage.GetToken(testAuthContext);
if (index.ToString() != Encoding.UTF8.GetString(storedBuffer))
{
failed = true;
}
CleanTokenCache(testAuthContext);
Interlocked.Increment(ref count);
});
// Assert
Assert.Equal(executions, count);
Assert.False(failed, "Unexpected content found.");
}
public void ShouldStoreMultipleAppTokensInPlatformCache()
{
// Arrange
string app1StrContent = "random data for app 1.";
byte[] app1BufferToStore = Encoding.UTF8.GetBytes(app1StrContent);
string TestAppId2 = "test_app_id_2";
string app2StrContent = "random data for app 2 plus more data.";
byte[] app2BufferToStore = Encoding.UTF8.GetBytes(app2StrContent);
// Act
TokenCacheStorage.SetToken(TestAppId1, app1BufferToStore);
TokenCacheStorage.SetToken(TestAppId2, app2BufferToStore);
// Assert
byte[] app1StoredBuffer = TokenCacheStorage.GetToken(TestAppId1);
Assert.Equal(app1BufferToStore.Length, app1StoredBuffer.Length);
Assert.Equal(app1StrContent, Encoding.UTF8.GetString(app1StoredBuffer));
byte[] app2StoredBuffer = TokenCacheStorage.GetToken(TestAppId2);
Assert.Equal(app2BufferToStore.Length, app2StoredBuffer.Length);
Assert.Equal(app2StrContent, Encoding.UTF8.GetString(app2StoredBuffer));
// Cleanup
CleanTokenCache(TestAppId1);
CleanTokenCache(TestAppId2);
}
public void ShouldReturnNoContentWhenProccessCacheIsEmpty()
{
// Act
byte[] storedBuffer = TokenCacheStorage.GetToken(_testAppContext1);
// Assert
Assert.Empty(storedBuffer);
}
public void ShouldReturnNoContentWhenPlatformCacheIsEmpty()
{
// Arrange
CleanTokenCache(_testAppContext1);
// Act
byte[] storedBuffer = TokenCacheStorage.GetToken(_testAppContext1);
// Assert
Assert.Empty(storedBuffer);
}
public void ShouldDeleteProccessCache()
{
// Arrange
string originalStrContent = "random data for app.";
byte[] originalBuffer = Encoding.UTF8.GetBytes(originalStrContent);
TokenCacheStorage.SetToken(_testAppContext1, originalBuffer);
// Act
TokenCacheStorage.DeleteToken(_testAppContext1);
// Assert
byte[] storedBuffer = TokenCacheStorage.GetToken(_testAppContext1);
Assert.Empty(storedBuffer);
}
public void ShouldStoreNewTokenInProccessCache()
{
// Arrange
string strContent = "random data for app.";
byte[] bufferToStore = Encoding.UTF8.GetBytes(strContent);
// Act
TokenCacheStorage.SetToken(_testAppContext1, bufferToStore);
// Assert
byte[] storedBuffer = TokenCacheStorage.GetToken(_testAppContext1);
Assert.Equal(bufferToStore.Length, storedBuffer.Length);
Assert.Equal(strContent, Encoding.UTF8.GetString(storedBuffer));
}
public void ShouldStoreNewTokenToPlatformCache()
{
// Arrange
string strContent = "random data for app.";
byte[] bufferToStore = Encoding.UTF8.GetBytes(strContent);
// Act
TokenCacheStorage.SetToken(TestAppId1, bufferToStore);
// Assert
byte[] storedBuffer = TokenCacheStorage.GetToken(TestAppId1);
Assert.Equal(bufferToStore.Length, storedBuffer.Length);
Assert.Equal(strContent, Encoding.UTF8.GetString(storedBuffer));
// Cleanup
CleanTokenCache(TestAppId1);
}
private static void ConfigureTokenCache(ITokenCache tokenCache, string appId)
{
tokenCache.SetBeforeAccess((TokenCacheNotificationArgs args) => {
lock (FileLock)
{
args.TokenCache.DeserializeMsalV3(TokenCacheStorage.GetToken(appId), shouldClearExistingCache: true);
}
});
tokenCache.SetAfterAccess((TokenCacheNotificationArgs args) => {
lock (FileLock)
{
if (args.HasStateChanged)
{
TokenCacheStorage.SetToken(appId, args.TokenCache.SerializeMsalV3());
}
}
});
}
public void ProccessTokenCacheShouldBeThreadSafe()
{
// Arrange
int executions = 50;
int count = 0;
bool failed = false;
Thread[] threads = new Thread[executions];
// Act
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new Thread(() =>
{
byte[] contentBuffer = Encoding.UTF8.GetBytes(i.ToString());
TokenCacheStorage.SetToken(_testAppContext1, contentBuffer);
Thread.Sleep(2000);
byte[] storedBuffer = TokenCacheStorage.GetToken(_testAppContext1);
if (i.ToString() != Encoding.UTF8.GetString(storedBuffer))
{
failed = true;
}
Interlocked.Increment(ref count);
});
}
foreach (Thread thread in threads)
{
thread.Start();
}
foreach (Thread thread in threads)
{
thread.Join();
}
// Assert
Assert.Equal(executions, count);
Assert.False(failed, "Unexpected content found.");
}
public void ShouldUpdateTokenInProccessCache()
{
// Arrange
string originalStrContent = "random data for app.";
byte[] originalBuffer = Encoding.UTF8.GetBytes(originalStrContent);
TokenCacheStorage.SetToken(_testAppContext1, originalBuffer);
// Act
string strContentToUpdate = "updated random data for app.";
byte[] updateBuffer = Encoding.UTF8.GetBytes(strContentToUpdate);
TokenCacheStorage.SetToken(_testAppContext1, updateBuffer);
// Assert
byte[] storedBuffer = TokenCacheStorage.GetToken(_testAppContext1);
Assert.NotEqual(originalBuffer.Length, storedBuffer.Length);
Assert.Equal(updateBuffer.Length, storedBuffer.Length);
Assert.Equal(strContentToUpdate, Encoding.UTF8.GetString(storedBuffer));
}