/// <exception cref="System.IO.IOException"/>
private static UserGroupInformation GetTokenUGI(ServletContext context, HttpServletRequest
request, string tokenString, Configuration conf)
{
Org.Apache.Hadoop.Security.Token.Token <DelegationTokenIdentifier> token = new Org.Apache.Hadoop.Security.Token.Token
<DelegationTokenIdentifier>();
token.DecodeFromUrlString(tokenString);
IPEndPoint serviceAddress = GetNNServiceAddress(context, request);
if (serviceAddress != null)
{
SecurityUtil.SetTokenService(token, serviceAddress);
token.SetKind(DelegationTokenIdentifier.HdfsDelegationKind);
}
ByteArrayInputStream buf = new ByteArrayInputStream(token.GetIdentifier());
DataInputStream @in = new DataInputStream(buf);
DelegationTokenIdentifier id = new DelegationTokenIdentifier();
id.ReadFields(@in);
if (context != null)
{
NameNode nn = NameNodeHttpServer.GetNameNodeFromContext(context);
if (nn != null)
{
// Verify the token.
nn.GetNamesystem().VerifyToken(id, token.GetPassword());
}
}
UserGroupInformation ugi = id.GetUser();
ugi.AddToken(token);
return(ugi);
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestDelegationTokenWithRealUser()
{
try
{
Org.Apache.Hadoop.Security.Token.Token <object>[] tokens = proxyUgi.DoAs(new _PrivilegedExceptionAction_131
());
DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
byte[] tokenId = tokens[0].GetIdentifier();
identifier.ReadFields(new DataInputStream(new ByteArrayInputStream(tokenId)));
NUnit.Framework.Assert.AreEqual(identifier.GetUser().GetUserName(), ProxyUser);
NUnit.Framework.Assert.AreEqual(identifier.GetUser().GetRealUser().GetUserName(),
RealUser);
}
catch (Exception)
{
}
}
/// <exception cref="System.IO.IOException"/>
private UserGroupInformation TokenUGI()
{
Org.Apache.Hadoop.Security.Token.Token <DelegationTokenIdentifier> token = @params
.DelegationToken();
ByteArrayInputStream buf = new ByteArrayInputStream(token.GetIdentifier());
DataInputStream @in = new DataInputStream(buf);
DelegationTokenIdentifier id = new DelegationTokenIdentifier();
id.ReadFields(@in);
UserGroupInformation ugi = id.GetUser();
ugi.AddToken(token);
return(ugi);
}
