public void TestScopeContains()
{
//null scope
TokenCacheKey key = new TokenCacheKey(TestConstants.DefaultAuthorityHomeTenant,
null, TestConstants.DefaultClientId,
TestConstants.DefaultUniqueId, TestConstants.DefaultDisplayableId, TestConstants.DefaultHomeObjectId,
TestConstants.DefaultPolicy);
//null will contain null
HashSet <string> otherScope = null;
Assert.IsTrue(key.ScopeContains(otherScope));
Assert.IsFalse(key.ScopeContains(new HashSet <string>()));
//put scope value
key = new TokenCacheKey(TestConstants.DefaultAuthorityHomeTenant,
TestConstants.DefaultScope, TestConstants.DefaultClientId,
TestConstants.DefaultUniqueId, TestConstants.DefaultDisplayableId, TestConstants.DefaultHomeObjectId,
TestConstants.DefaultPolicy);
Assert.IsTrue(key.ScopeContains(otherScope));
Assert.IsTrue(key.ScopeContains(new HashSet <string>()));
otherScope = new HashSet <string>(TestConstants.DefaultScope.ToArray());
Assert.IsTrue(key.ScopeContains(otherScope));
// other scope has more
otherScope.Add("anotherscope");
Assert.IsFalse(key.ScopeContains(otherScope));
}
internal virtual AuthenticationResultEx LoadFromCache(string authority, HashSet <string> scope, string clientId, User user, string policy, CallState callState)
{
lock (lockObject)
{
PlatformPlugin.Logger.Verbose(callState, "Looking up cache for a token...");
AuthenticationResultEx resultEx = null;
//get either a matching token or an MRRT supported RT
KeyValuePair <TokenCacheKey, AuthenticationResultEx>?kvp = this.LoadSingleItemFromCache(authority, scope,
clientId, user, policy, callState);
TokenCacheKey cacheKey = null;
if (kvp.HasValue)
{
cacheKey = kvp.Value.Key;
resultEx = kvp.Value.Value;
bool tokenNearExpiry = (resultEx.Result.ExpiresOn <=
DateTime.UtcNow + TimeSpan.FromMinutes(Constant.ExpirationMarginInMinutes));
if (!cacheKey.ScopeContains(scope) ||
(!Authenticator.IsTenantLess(authority) && !authority.Equals(cacheKey.Authority)) ||
!clientId.Equals(cacheKey.ClientId))
{
//requested scope are not a subset or authority does not match (cross-tenant RT) or client id is not same (FoCI).
PlatformPlugin.Logger.Verbose(callState,
string.Format(CultureInfo.InvariantCulture, "Refresh token for scope '{0}' will be used to acquire token for '{1}'",
cacheKey.Scope.AsSingleString(),
scope.AsSingleString()));
resultEx = CreateResultExFromCacheResultEx(cacheKey, resultEx);
}
else if (tokenNearExpiry)
{
resultEx.Result.Token = null;
PlatformPlugin.Logger.Verbose(callState,
"An expired or near expiry token was found in the cache");
}
else
{
PlatformPlugin.Logger.Verbose(callState,
string.Format(CultureInfo.InvariantCulture, "{0} minutes left until token in cache expires",
(resultEx.Result.ExpiresOn - DateTime.UtcNow).TotalMinutes));
}
// client credential tokens do not have associated refresh tokens.
if (resultEx.Result.Token == null && resultEx.RefreshToken == null)
{
this.tokenCacheDictionary.Remove(cacheKey);
PlatformPlugin.Logger.Information(callState, "An old item was removed from the cache");
this.HasStateChanged = true;
resultEx = null;
}
if (resultEx != null)
{
PlatformPlugin.Logger.Information(callState,
"A matching item (access token or refresh token or both) was found in the cache");
}
}
return(resultEx);
}
}