/// <summary>
/// Gets the basic authentication header to be added to a HttpRequest
/// </summary>
/// <param name="authInfo"></param>
/// <returns></returns>
public HTTPHeader GetBasicAuthHeader(HttpAuthenticationInfo authInfo)
{
HTTPHeader header = null;
string credentialsString;
string decryptedPassword = Encryptor.DecryptToString(authInfo.Credentials.Password);
if (String.IsNullOrEmpty(authInfo.Credentials.Domain))
{
credentialsString = String.Format("{0}:{1}", authInfo.Credentials.UserName, decryptedPassword);
}
else
{
credentialsString = String.Format("{0}\\{1}:{2}", authInfo.Credentials.Domain, authInfo.Credentials.UserName, decryptedPassword);
}
//base64 encode the string
credentialsString = Utils.Base64Encode(credentialsString);
if (authInfo.IsProxy)
{
header = new HTTPHeader("Proxy-Authorization", String.Format("Basic {0}", credentialsString));
}
else
{
header = new HTTPHeader("Authorization", String.Format("Basic {0}", credentialsString));
}
return(header);
}
/// <summary>
/// Makes a clone of this authentication infor object
/// </summary>
/// <returns></returns>
public object Clone()
{
HttpAuthenticationInfo clone = new HttpAuthenticationInfo();
if (_credentials != null)
{
clone._credentials = new NetworkCredential(_credentials.UserName, _credentials.Password, _credentials.Domain);
clone._isProxy = _isProxy;
}
return(clone);
}
/// <summary>
/// Checks if the specified request requires credentials (an entry exists in the memory)
/// </summary>
/// <param name="reqInfo"></param>
/// <param name="authInfo"></param>
/// <returns></returns>
public bool RequiresCredentials(HttpRequestInfo reqInfo, out HttpAuthenticationInfo authInfo)
{
int reqHash = reqInfo.HostAndPort.GetHashCode();
authInfo = null;
CacheEntry entry = this.GetEntry(reqHash);
if (entry != null)
{
authInfo = entry.GetClone() as HttpAuthenticationInfo;
return(true);
}
return(false);
}
/// <summary>
/// Gets the credentials for the specified requests using the credential provider
/// </summary>
/// <param name="reqInfo"></param>
/// <param name="isProxy"></param>
/// <returns></returns>
public HttpAuthenticationInfo GetCredentials(HttpRequestInfo reqInfo, bool isProxy)
{
HttpAuthenticationInfo authInfo = null;
string domain, userName, password;
if (_credentialsProvider != null && _credentialsProvider.Execute(out domain, out userName, out password))
{
//encrypt
string encryptedPassword = Encryptor.EncryptToString(password);
authInfo = new HttpAuthenticationInfo(new NetworkCredential(userName, encryptedPassword, domain), isProxy);
//store the auth info in the cache
this.Add(reqInfo.HostAndPort.GetHashCode(), new CacheEntry((ICloneable)authInfo.Clone()));
}
return(authInfo);
}