proxy headers

This commit is contained in:
Bill Burke 2014-11-25 15:13:11 -05:00
parent e14c5adf55
commit 7d4f28f52d
4 changed files with 77 additions and 6 deletions

View file

@ -274,4 +274,46 @@ $ java -jar bin/launcher.jar [your-config.json]
</section>
</section>
</section>
<section>
<title>Keycloak Identity Headers</title>
<para>
When forwarding requests to the proxied server, Keycloak Proxy will set some additional headers with values from the
OIDC identity token it received for authentication.
<variablelist>
<varlistentry>
<term>KEYCLOAK_SUBJECT</term>
<listitem>
<para>
User id. Corresponds to JWT <literal>sub</literal> and will be the user id Keycloak uses to store
this user.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>KEYCLOAK_USERNAME</term>
<listitem>
<para>
Username. Corresponds to JWT <literal>preferred_username</literal>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>KEYCLOAK_EMAIL</term>
<listitem>
<para>
Email address of user if set.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>KEYCLOAK_NAME</term>
<listitem>
<para>
Full name of user if set.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</section>
</chapter>

View file

@ -18,8 +18,8 @@
<keycloak.apache.httpcomponents.version>4.2.1</keycloak.apache.httpcomponents.version>
<resteasy.version>2.3.7.Final</resteasy.version>
<resteasy.version.latest>3.0.9.Final</resteasy.version.latest>
<!-- <undertow.version>1.1.0.Final</undertow.version> -->
<undertow.version>1.0.15.Final</undertow.version>
<!-- <picketlink.version>2.7.0.CR1-20140924</picketlink.version> -->
<picketlink.version>2.7.0.CR2</picketlink.version>
<picketbox.ldap.version>1.0.2.Final</picketbox.ldap.version>
<mongo.driver.version>2.11.3</mongo.driver.version>
@ -108,7 +108,7 @@
<module>events</module>
<module>model</module>
<module>integration</module>
<module>proxy</module>
<module>proxy/proxy-server</module>
<module>picketlink</module>
<module>federation</module>
<module>services</module>

View file

@ -2,7 +2,9 @@ package org.keycloak.proxy;
import io.undertow.server.HttpHandler;
import io.undertow.server.HttpServerExchange;
import io.undertow.util.HttpString;
import org.keycloak.adapters.undertow.KeycloakUndertowAccount;
import org.keycloak.representations.IDToken;
import java.util.Collection;
@ -11,6 +13,10 @@ import java.util.Collection;
* @version $Revision: 1 $
*/
public class ConstraintAuthorizationHandler implements HttpHandler {
public static final HttpString KEYCLOAK_SUBJECT = new HttpString("KEYCLOAK_SUBJECT");
public static final HttpString KEYCLOAK_USERNAME = new HttpString("KEYCLOAK_USERNAME");
public static final HttpString KEYCLOAK_EMAIL = new HttpString("KEYCLOAK_EMAIL");
public static final HttpString KEYCLOAK_NAME = new HttpString("KEYCLOAK_NAME");
protected HttpHandler next;
protected String errorPage;
@ -25,13 +31,13 @@ public class ConstraintAuthorizationHandler implements HttpHandler {
KeycloakUndertowAccount account = (KeycloakUndertowAccount)exchange.getSecurityContext().getAuthenticatedAccount();
SingleConstraintMatch match = exchange.getAttachment(ConstraintMatcherHandler.CONSTRAINT_KEY);
if (match == null || (match.getRequiredRoles().isEmpty() && match.getEmptyRoleSemantic() == SecurityInfo.EmptyRoleSemantic.AUTHENTICATE)) {
next.handleRequest(exchange);
authenticatedRequest(account, exchange);
return;
}
if (match != null) {
for (String role : match.getRequiredRoles()) {
if (account.getRoles().contains(role)) {
next.handleRequest(exchange);
authenticatedRequest(account, exchange);
return;
}
}
@ -48,4 +54,23 @@ public class ConstraintAuthorizationHandler implements HttpHandler {
exchange.endExchange();
}
public void authenticatedRequest(KeycloakUndertowAccount account, HttpServerExchange exchange) throws Exception {
if (account != null) {
IDToken idToken = account.getKeycloakSecurityContext().getIdToken();
if (idToken.getSubject() != null) {
exchange.getRequestHeaders().put(KEYCLOAK_SUBJECT, idToken.getSubject());
}
if (idToken.getPreferredUsername() != null) {
exchange.getRequestHeaders().put(KEYCLOAK_USERNAME, idToken.getPreferredUsername());
}
if (idToken.getEmail() != null) {
exchange.getRequestHeaders().put(KEYCLOAK_EMAIL, idToken.getEmail());
}
if (idToken.getName() != null) {
exchange.getRequestHeaders().put(KEYCLOAK_NAME, idToken.getName());
}
}
next.handleRequest(exchange);
}
}

View file

@ -70,6 +70,7 @@ import java.io.OutputStream;
import java.net.URI;
import java.net.URL;
import java.security.Principal;
import java.util.Enumeration;
import java.util.regex.Matcher;
/**
@ -100,8 +101,11 @@ public class ProxyTest {
req.getSession().setAttribute("counter", new Integer(count.intValue() + 1));
stream.write(("count:"+count).getBytes());
Enumeration<String> headers = req.getHeaderNames();
while (headers.hasMoreElements()) {
String name = headers.nextElement();
System.out.println(name +": " + req.getHeader(name));
}
}
@Override
protected void doPost(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {