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https://issues.apache.org/jira/browse/HIVE-26071?focusedWorklogId=763306&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-763306
]
ASF GitHub Bot logged work on HIVE-26071:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 28/Apr/22 06:07
Start Date: 28/Apr/22 06:07
Worklog Time Spent: 10m
Work Description: dengzhhu653 commented on code in PR #3233:
URL: https://github.com/apache/hive/pull/3233#discussion_r860516284
##########
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HmsThriftHttpServlet.java:
##########
@@ -39,75 +48,119 @@ public class HmsThriftHttpServlet extends TServlet {
.getLogger(HmsThriftHttpServlet.class);
private static final String X_USER = MetaStoreUtils.USER_NAME_HTTP_HEADER;
-
private final boolean isSecurityEnabled;
+ private final boolean jwtAuthEnabled;
+ public static final String AUTHORIZATION = "Authorization";
+ private JWTValidator jwtValidator;
+ private Configuration conf;
public HmsThriftHttpServlet(TProcessor processor,
- TProtocolFactory inProtocolFactory, TProtocolFactory outProtocolFactory)
{
- super(processor, inProtocolFactory, outProtocolFactory);
- // This should ideally be reveiving an instance of the Configuration which
is used for the check
+ TProtocolFactory protocolFactory, Configuration conf) {
+ super(processor, protocolFactory);
+ this.conf = conf;
isSecurityEnabled = UserGroupInformation.isSecurityEnabled();
+ if (MetastoreConf.getVar(conf,
+ ConfVars.THRIFT_METASTORE_AUTHENTICATION).equalsIgnoreCase("jwt")) {
+ jwtAuthEnabled = true;
+ } else {
+ jwtAuthEnabled = false;
+ jwtValidator = null;
+ }
}
- public HmsThriftHttpServlet(TProcessor processor,
- TProtocolFactory protocolFactory) {
- super(processor, protocolFactory);
- isSecurityEnabled = UserGroupInformation.isSecurityEnabled();
+ public void init() throws ServletException {
+ super.init();
+ if (jwtAuthEnabled) {
+ try {
+ jwtValidator = new JWTValidator(this.conf);
+ } catch (Exception e) {
+ throw new ServletException("Failed to initialize HmsThriftHttpServlet."
+ + " Error: " + e);
+ }
+ }
}
@Override
protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
-
- Enumeration<String> headerNames = request.getHeaderNames();
if (LOG.isDebugEnabled()) {
- LOG.debug("Logging headers in request");
+ LOG.debug(" Logging headers in doPost request");
+ Enumeration<String> headerNames = request.getHeaderNames();
while (headerNames.hasMoreElements()) {
String headerName = headerNames.nextElement();
LOG.debug("Header: [{}], Value: [{}]", headerName,
request.getHeader(headerName));
}
}
- String userFromHeader = request.getHeader(X_USER);
- if (userFromHeader == null || userFromHeader.isEmpty()) {
- LOG.error("No user header: {} found", X_USER);
- response.sendError(HttpServletResponse.SC_FORBIDDEN,
- "Header: " + X_USER + " missing in the request");
- return;
- }
-
- // TODO: These should ideally be in some kind of a Cache with Weak
referencse.
- // If HMS were to set up some kind of a session, this would go into the
session by having
- // this filter work with a custom Processor / or set the username into the
session
- // as is done for HS2.
- // In case of HMS, it looks like each request is independent, and there is
no session
- // information, so the UGI needs to be set up in the Connection layer
itself.
- UserGroupInformation clientUgi;
- // Temporary, and useless for now. Here only to allow this to work on an
otherwise kerberized
- // server.
- if (isSecurityEnabled) {
- LOG.info("Creating proxy user for: {}", userFromHeader);
- clientUgi = UserGroupInformation.createProxyUser(userFromHeader,
UserGroupInformation.getLoginUser());
- } else {
- LOG.info("Creating remote user for: {}", userFromHeader);
- clientUgi = UserGroupInformation.createRemoteUser(userFromHeader);
+ try {
+ String userFromHeader = extractUserName(request, response);
+ UserGroupInformation clientUgi;
+ // Temporary, and useless for now. Here only to allow this to work on an
otherwise kerberized
+ // server.
+ if (isSecurityEnabled) {
+ LOG.info("Creating proxy user for: {}", userFromHeader);
+ clientUgi = UserGroupInformation.createProxyUser(userFromHeader,
UserGroupInformation.getLoginUser());
+ } else {
+ LOG.info("Creating remote user for: {}", userFromHeader);
+ clientUgi = UserGroupInformation.createRemoteUser(userFromHeader);
+ }
+ PrivilegedExceptionAction<Void> action = new
PrivilegedExceptionAction<Void>() {
+ @Override
+ public Void run() throws Exception {
+ HmsThriftHttpServlet.super.doPost(request, response);
+ return null;
+ }
+ };
+ try {
+ clientUgi.doAs(action);
+ } catch (InterruptedException | RuntimeException e) {
+ LOG.error("Exception when executing http request as user: " +
clientUgi.getUserName(),
+ e);
+ throw new ServletException(e);
+ }
+ } catch (HttpAuthenticationException e) {
+ response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+ response.getWriter().println("Authentication error: " + e.getMessage());
+ // Also log the error message on server side
+ LOG.error("Authentication error: ", e);
}
-
-
- PrivilegedExceptionAction<Void> action = new
PrivilegedExceptionAction<Void>() {
- @Override
- public Void run() throws Exception {
- HmsThriftHttpServlet.super.doPost(request, response);
- return null;
+ }
+ private String extractUserName(HttpServletRequest request,
HttpServletResponse response)
+ throws HttpAuthenticationException {
+ if (!jwtAuthEnabled) {
+ String userFromHeader = request.getHeader(X_USER);
+ if (userFromHeader == null || userFromHeader.isEmpty()) {
+ throw new HttpAuthenticationException("User header " + X_USER + "
missing in request");
}
- };
-
+ return userFromHeader;
+ }
+ String signedJwt = extractBearerToken(request, response);
+ if (signedJwt == null) {
+ throw new HttpAuthenticationException("Couldn't find bearer token in the
auth header in the request");
+ }
+ String user;
try {
- clientUgi.doAs(action);
- } catch (InterruptedException | RuntimeException e) {
- LOG.error("Exception when executing http request as user: " +
clientUgi.getUserName(),
- e);
- throw new ServletException(e);
+ user = jwtValidator.validateJWTAndExtractUser(signedJwt);
+ Preconditions.checkNotNull(user, "JWT needs to contain the user name as
subject");
+ Preconditions.checkState(!user.isEmpty(), "User name should not be empty
in JWT");
+ LOG.info("Successfully validated and extracted user name {} from JWT in
Auth "
+ + "header in the request", user);
+ } catch (Exception e) {
+ throw new HttpAuthenticationException("Failed to validate JWT from
Bearer token in "
Review Comment:
could we append the message of `e` to the message of the
`HttpAuthenticationException`, so the client can tell what happens in the
server side?
Issue Time Tracking
-------------------
Worklog Id: (was: 763306)
Time Spent: 1h 20m (was: 1h 10m)
> JWT authentication for Thrift over HTTP in HiveMetaStore
> --------------------------------------------------------
>
> Key: HIVE-26071
> URL: https://issues.apache.org/jira/browse/HIVE-26071
> Project: Hive
> Issue Type: New Feature
> Components: Standalone Metastore
> Reporter: Sourabh Goyal
> Assignee: Sourabh Goyal
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 20m
> Remaining Estimate: 0h
>
> HIVE-25575 recently added a support for JWT authentication in HS2. This Jira
> aims to add the same feature in HMS
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