protected void OnBeforeAccess(CredentialCacheNotificationArgs args)
{
if (this.BeforeAccess != null)
{
this.BeforeAccess(args);
}
}
protected void OnBeforeWrite(CredentialCacheNotificationArgs args)
{
if (this.BeforeWrite != null)
{
this.BeforeWrite(args);
}
}
/// <summary>
/// Clears the cache contents.
/// </summary>
public virtual void Clear()
{
var cacheNotificationArgs = new CredentialCacheNotificationArgs {
CredentialCache = this
};
this.OnBeforeAccess(cacheNotificationArgs);
this.OnBeforeWrite(cacheNotificationArgs);
this.cacheDictionary.Clear();
this.HasStateChanged = true;
this.OnAfterAccess(cacheNotificationArgs);
}
/// <summary>
/// Clears the cache contents.
/// </summary>
public override void Clear()
{
// ADAL caching doesn't notify the delegates of access on Clear(). Call them explicitly
// for consistency with CredentialCache behavior since the cache is being accessed and written.
var cacheNotificationArgs = new CredentialCacheNotificationArgs {
CredentialCache = this
};
this.OnBeforeAccess(cacheNotificationArgs);
this.OnBeforeWrite(cacheNotificationArgs);
this.TokenCache.Clear();
this.OnAfterAccess(cacheNotificationArgs);
this.HasStateChanged = true;
}
internal virtual void AddToCache(AccountSession accountSession)
{
var cacheNotificationArgs = new CredentialCacheNotificationArgs {
CredentialCache = this
};
this.OnBeforeAccess(cacheNotificationArgs);
this.OnBeforeWrite(cacheNotificationArgs);
var cacheKey = this.GetKeyForAuthResult(accountSession);
this.cacheDictionary[cacheKey] = accountSession;
this.MostRecentlyUsedKey = cacheKey;
this.HasStateChanged = true;
this.OnAfterAccess(cacheNotificationArgs);
}
/// <summary>
/// Gets the most recently read or written result from cache.
/// </summary>
/// <returns>Most recently used result. Null if no cache value is stored
/// as most recently used (could be that most-recently used value was deleted).
/// </returns>
internal virtual AccountSession GetMostRecentlyUsedResultFromCache()
{
var cacheNotificationArgs = new CredentialCacheNotificationArgs {
CredentialCache = this
};
this.OnBeforeAccess(cacheNotificationArgs);
if (this.MostRecentlyUsedKey == null)
{
return(null);
}
var result = this.GetResultFromCache(this.MostRecentlyUsedKey);
this.OnAfterAccess(cacheNotificationArgs);
return(result);
}
internal virtual AccountSession GetResultFromCache(string clientId, string userId)
{
var credentialCacheKey = new CredentialCacheKey
{
ClientId = clientId,
UserId = userId,
};
var cacheNotificationArgs = new CredentialCacheNotificationArgs {
CredentialCache = this
};
this.OnBeforeAccess(cacheNotificationArgs);
var result = this.GetResultFromCache(credentialCacheKey);
this.OnAfterAccess(cacheNotificationArgs);
return(result);
}
internal virtual void DeleteFromCache(AccountSession accountSession)
{
if (accountSession != null)
{
var cacheNotificationArgs = new CredentialCacheNotificationArgs {
CredentialCache = this
};
this.OnBeforeAccess(cacheNotificationArgs);
this.OnBeforeWrite(cacheNotificationArgs);
var credentialCacheKey = this.GetKeyForAuthResult(accountSession);
this.cacheDictionary.Remove(credentialCacheKey);
if (credentialCacheKey.Equals(this.MostRecentlyUsedKey))
{
this.MostRecentlyUsedKey = null;
}
this.HasStateChanged = true;
this.OnAfterAccess(cacheNotificationArgs);
}
}
