private void InvalidateAuthenticationToken(HttpRequestMessage request)
{
// Get the authentication token provided by the client in the request message
string authenticationToken = GetAuthenticationTokenFromCookie(request, AuthenticationToken);
if ((object)authenticationToken == null)
{
return;
}
string selector = authenticationToken.Split(':')[0];
// Determine where the credential cache is located
ConfigurationFile configFile = ConfigurationFile.Current;
CategorizedSettingsElementCollection systemSettings = configFile.Settings["systemSettings"];
string configurationCachePath = systemSettings["ConfigurationCachePath"].Value;
string credentialCachePath = Path.Combine(configurationCachePath, "CredentialCache.bin");
// Open the credential cache
lock (s_credentialCacheLock)
{
using (FileBackedDictionary <string, Credential> credentialCache = new FileBackedDictionary <string, Credential>(credentialCachePath))
{
credentialCache.Remove(selector);
}
}
}
public void RemoveTest()
{
using (FileBackedDictionary<int, int> dictionary = new FileBackedDictionary<int, int>())
{
dictionary.Add(0, 0);
Assert.IsTrue(dictionary.ContainsKey(0));
dictionary.Remove(0);
Assert.IsFalse(dictionary.ContainsKey(0));
Assert.AreEqual(dictionary.Count, 0);
}
}
public void RemoveTest()
{
using (FileBackedDictionary <int, int> dictionary = new FileBackedDictionary <int, int>())
{
dictionary.Add(0, 0);
Assert.IsTrue(dictionary.ContainsKey(0));
dictionary.Remove(0);
Assert.IsFalse(dictionary.ContainsKey(0));
Assert.AreEqual(dictionary.Count, 0);
}
}
private string IssueAuthenticationToken(string username, string password)
{
byte[] buffer = new byte[9];
// Generate the selector for the token
Random.GetBytes(buffer);
string selector = Convert.ToBase64String(buffer);
// Generate the validator for the token
Random.GetBytes(buffer);
string validator = Convert.ToBase64String(buffer);
// Determine where the credential cache is located
ConfigurationFile configFile = ConfigurationFile.Current;
CategorizedSettingsElementCollection systemSettings = configFile.Settings["systemSettings"];
string configurationCachePath = systemSettings["ConfigurationCachePath"].Value;
string credentialCachePath = Path.Combine(configurationCachePath, "CredentialCache.bin");
// Open the credential cache
lock (s_credentialCacheLock)
{
using (FileBackedDictionary <string, Credential> credentialCache = new FileBackedDictionary <string, Credential>(credentialCachePath))
{
// Clean out expired credentials before issuing a new one
DateTime now = DateTime.UtcNow;
List <string> expiredSelectors = credentialCache
.Where(kvp => now >= kvp.Value.Expiration)
.Select(kvp => kvp.Key)
.ToList();
foreach (string expiredSelector in expiredSelectors)
{
credentialCache.Remove(expiredSelector);
}
credentialCache.Compact();
// Enter the new token into the credential cache
credentialCache[selector] = new Credential
{
Validator = validator,
Username = username,
Password = password,
Expiration = DateTime.UtcNow.AddDays(30.0D)
};
}
}
return($"{selector}:{validator}");
}
public void CompactTest()
{
using (FileBackedDictionary <int, int> dictionary = new FileBackedDictionary <int, int>())
{
for (int i = 0; i < 10000; i += 4)
{
dictionary.Add(i, 4);
if (i % 400 == 0)
{
dictionary[i] = 400;
}
else if (i % 100 == 0)
{
dictionary.Remove(i);
}
}
dictionary.Compact();
for (int i = 0; i < 10000; i++)
{
if (i % 400 == 0)
{
Assert.AreEqual(dictionary[i], 400);
}
else if (i % 100 == 0)
{
Assert.IsFalse(dictionary.ContainsKey(i), i.ToString());
}
else if (i % 4 == 0)
{
Assert.AreEqual(dictionary[i], 4);
}
else
{
Assert.IsFalse(dictionary.ContainsKey(i), i.ToString());
}
}
}
}
public void CompactTest()
{
using (FileBackedDictionary<int, int> dictionary = new FileBackedDictionary<int, int>())
{
for (int i = 0; i < 10000; i += 4)
{
dictionary.Add(i, 4);
if (i % 400 == 0)
dictionary[i] = 400;
else if (i % 100 == 0)
dictionary.Remove(i);
}
dictionary.Compact();
for (int i = 0; i < 10000; i++)
{
if (i % 400 == 0)
Assert.AreEqual(dictionary[i], 400);
else if (i % 100 == 0)
Assert.IsFalse(dictionary.ContainsKey(i), i.ToString());
else if (i % 4 == 0)
Assert.AreEqual(dictionary[i], 4);
else
Assert.IsFalse(dictionary.ContainsKey(i), i.ToString());
}
}
}
