/// <summary>
/// Use the SetCredentials method to specify the credentials to use for a proxy or remote server user authentication request.
/// </summary>
/// <param name="cred">Identifies the user's credentials to use for user authentication.</param>
public void SetCredentials(System.Net.NetworkCredential cred)
{
ReqJob2();
BG_AUTH_CREDENTIALS ac = new BG_AUTH_CREDENTIALS();
ac.Target = BG_AUTH_TARGET.BG_AUTH_TARGET_SERVER;
if (string.IsNullOrEmpty(cred.Domain))
{
if (!string.IsNullOrEmpty(cred.UserName))
{
ac.Scheme = BG_AUTH_SCHEME.BG_AUTH_SCHEME_BASIC;
ac.Credentials.Basic.UserName = cred.UserName;
ac.Credentials.Basic.Password = cred.Password;
}
else
{
ac.Scheme = BG_AUTH_SCHEME.BG_AUTH_SCHEME_NTLM;
}
}
else
{
ac.Scheme = BG_AUTH_SCHEME.BG_AUTH_SCHEME_NTLM;
ac.Credentials.Basic.UserName = string.Concat(cred.Domain, '\\', cred.UserName);
ac.Credentials.Basic.Password = cred.Password;
}
try
{
m_ijob2.SetCredentials(ref ac);
}
catch (COMException cex)
{
HandleCOMException(cex);
}
}
internal BG_AUTH_CREDENTIALS GetNative()
{
var cr = new BG_AUTH_CREDENTIALS {
Scheme = (BG_AUTH_SCHEME)Scheme, Target = (BG_AUTH_TARGET)Target
};
cr.Credentials.Basic.UserName = UserName;
cr.Credentials.Basic.Password = Password;
return(cr);
}
/// <summary>
/// Method responsible for checking the authentication type and setting the
/// appropriate credentials. If the NTLM authentication is used then
/// if the username and password are not provided then we use null values. For
/// all other authentication schemes we need a username and password.
/// </summary>
/// <param name="backgroundCopyJob">BackgroundJob on which we need to set the credentials.</param>
/// <param name="task">DownloadTask. Provides the infos about download credentials</param>
private static void VerifyAndSetBackgroundCopyJobCredentials(IBackgroundCopyJob backgroundCopyJob, DownloadTask task)
{
try
{
var copyJob = (IBackgroundCopyJob2)backgroundCopyJob;
ICredentials creds = task.DownloadItem.Credentials;
var uri = new Uri(task.DownloadItem.File.Source);
if (creds != null)
{
//Specify HTTP Authentication (Basic) credentials
var credentials = new BG_AUTH_CREDENTIALS();
credentials.Credentials.Basic.UserName = creds.GetCredential(uri, "Basic").UserName;
credentials.Credentials.Basic.Password = creds.GetCredential(uri, "Basic").Password;
credentials.Scheme = BG_AUTH_SCHEME.BG_AUTH_SCHEME_BASIC;
credentials.Target = BG_AUTH_TARGET.BG_AUTH_TARGET_SERVER;
copyJob.SetCredentials(ref credentials);
//Specify HTTP Authentication (Digest) credentials
credentials = new BG_AUTH_CREDENTIALS();
credentials.Credentials.Basic.UserName = creds.GetCredential(uri, "Digest").UserName;
credentials.Credentials.Basic.Password = creds.GetCredential(uri, "Digest").Password;
credentials.Scheme = BG_AUTH_SCHEME.BG_AUTH_SCHEME_DIGEST;
credentials.Target = BG_AUTH_TARGET.BG_AUTH_TARGET_SERVER;
copyJob.SetCredentials(ref credentials);
//Specify NTLM credentials
credentials = new BG_AUTH_CREDENTIALS();
credentials.Credentials.Basic.UserName =
string.IsNullOrEmpty(creds.GetCredential(uri, "NTLM").Domain)
?
creds.GetCredential(uri, "NTLM").UserName
:
creds.GetCredential(uri, "NTLM").Domain + "\\" +
creds.GetCredential(uri, "NTLM").UserName;
credentials.Credentials.Basic.Password = creds.GetCredential(uri, "NTLM").Password;
credentials.Scheme = BG_AUTH_SCHEME.BG_AUTH_SCHEME_NTLM;
credentials.Target = BG_AUTH_TARGET.BG_AUTH_TARGET_SERVER;
copyJob.SetCredentials(ref credentials);
} //if(creds != null)
}
catch (Exception e)
{
Logger.Error("Error in VerifyAndSetBackgroundCopyJobCredentials():", e);
}
}
public void AddCredentials(BitsCredentials credentials)
{
try
{
if (job2 != null) // only supported from IBackgroundCopyJob2 and above
{
BG_AUTH_CREDENTIALS bgCredentials = new BG_AUTH_CREDENTIALS();
bgCredentials.Scheme = (BG_AUTH_SCHEME)credentials.AuthenticationScheme;
bgCredentials.Target = (BG_AUTH_TARGET)credentials.AuthenticationTarget;
bgCredentials.Credentials.Basic.Password = credentials.Password.ToString();
bgCredentials.Credentials.Basic.UserName = credentials.UserName.ToString();
job2.SetCredentials(ref bgCredentials);
}
}
catch (COMException exception)
{
manager.PublishException(this, exception);
}
}
/// <summary>
/// Method responsible for checking the proxy and proxy authentication type and setting the
/// appropriate credentials. If the NTLM authentication is used then
/// if the username and password are not provided then we use null values. For
/// all other authentication schemes we need a username and password.
/// </summary>
/// <param name="backgroundCopyJob">BackgroundJob on which we need to set the credentials.</param>
/// <param name="task">DownloadTask. Provides the infos about download credentials</param>
private static void VerifyAndSetBackgroundCopyJobProxy(IBackgroundCopyJob backgroundCopyJob, DownloadTask task)
{
// Specify the proxy URL
// see also http://msdn.microsoft.com/library/en-us/bits/bits/ibackgroundcopyjob_setproxysettings.asp
try
{
IWebProxy proxy = task.DownloadItem.Proxy;
var sourceUri = new Uri(task.DownloadItem.File.Source);
Uri proxyUri = proxy.GetProxy(sourceUri);
//trim trailing '/' because it causes BITS to throw an exception
string proxyUriStr = proxyUri.ToString().TrimEnd('/');
if (!proxy.IsBypassed(proxyUri))
{
backgroundCopyJob.SetProxySettings(BG_JOB_PROXY_USAGE.BG_JOB_PROXY_USAGE_OVERRIDE, proxyUriStr, null);
}
//specify proxy credentials
if (proxy.Credentials != null)
{
ICredentials creds = proxy.Credentials;
var copyJob = (IBackgroundCopyJob2)backgroundCopyJob;
var credentials = new BG_AUTH_CREDENTIALS();
credentials.Credentials.Basic.UserName =
string.IsNullOrEmpty(creds.GetCredential(sourceUri, "NTLM").Domain)
?
creds.GetCredential(sourceUri, "NTLM").UserName
:
creds.GetCredential(sourceUri, "NTLM").Domain + "\\" +
creds.GetCredential(sourceUri, "NTLM").UserName;
credentials.Credentials.Basic.Password = creds.GetCredential(sourceUri, "NTLM").Password;
credentials.Scheme = BG_AUTH_SCHEME.BG_AUTH_SCHEME_NTLM;
credentials.Target = BG_AUTH_TARGET.BG_AUTH_TARGET_PROXY;
copyJob.SetCredentials(ref credentials);
}
}
catch (Exception e)
{
Logger.Error("Error in VerifyAndSetBackgroundCopyJobProxy():", e);
}
}