Merge pull request #3031 from mposolda/master

KEYCLOAK-3220 redirect to client with error if possible
This commit is contained in:
Marek Posolda 2016-07-14 08:30:18 +02:00 committed by GitHub
commit eeabc0092b
9 changed files with 124 additions and 39 deletions

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@ -22,11 +22,22 @@ package org.keycloak;
* @version $Revision: 1 $
*/
public class OAuthErrorException extends Exception {
// OAuth2
public static final String INVALID_REQUEST = "invalid_request";
public static final String INVALID_SCOPE = "invalid_scope";
public static final String UNAUTHORIZED_CLIENT = "unauthorized_client";
public static final String ACCESS_DENIED = "access_denied";
public static final String UNSUPPORTED_RESPONSE_TYPE = "unsupported_response_type";
public static final String SERVER_ERROR = "server_error";
public static final String TEMPORARILY_UNAVAILABKE = "temporarily_unavailable";
// OpenID Connect 1
public static final String INTERACTION_REQUIRED = "interaction_required";
public static final String LOGIN_REQUIRED = "login_required";
// Others
public static final String INVALID_CLIENT = "invalid_client";
public static final String INVALID_GRANT = "invalid_grant";
public static final String INVALID_SCOPE = "invalid_grant";
public static final String UNAUTHORIZED_CLIENT = "unauthorized_client";
public static final String UNSUPPORTED_GRANT_TYPE = "unsupported_grant_type";
public static final String INVALID_TOKEN = "invalid_token";
public static final String INSUFFICIENT_SCOPE = "insufficient_scope";

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@ -17,6 +17,7 @@
package org.keycloak.protocol.oidc;
import org.keycloak.OAuth2Constants;
import org.keycloak.OAuthErrorException;
import org.keycloak.events.Details;
import org.keycloak.events.EventBuilder;
import org.keycloak.events.EventType;
@ -193,14 +194,14 @@ public class OIDCLoginProtocol implements LoginProtocol {
switch (error) {
case CANCELLED_BY_USER:
case CONSENT_DENIED:
return "access_denied";
return OAuthErrorException.ACCESS_DENIED;
case PASSIVE_INTERACTION_REQUIRED:
return "interaction_required";
return OAuthErrorException.INTERACTION_REQUIRED;
case PASSIVE_LOGIN_REQUIRED:
return "login_required";
return OAuthErrorException.LOGIN_REQUIRED;
default:
logger.untranslatedProtocol(error.name());
return "access_denied";
return OAuthErrorException.SERVER_ERROR;
}
}

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@ -26,6 +26,8 @@ import javax.ws.rs.GET;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import org.keycloak.OAuth2Constants;
import org.keycloak.OAuthErrorException;
import org.keycloak.authentication.AuthenticationProcessor;
import org.keycloak.constants.AdapterConstants;
import org.keycloak.events.Details;
@ -40,6 +42,7 @@ import org.keycloak.models.IdentityProviderModel;
import org.keycloak.models.RealmModel;
import org.keycloak.protocol.AuthorizationEndpointBase;
import org.keycloak.protocol.oidc.OIDCLoginProtocol;
import org.keycloak.protocol.oidc.utils.OIDCRedirectUriBuilder;
import org.keycloak.protocol.oidc.utils.OIDCResponseMode;
import org.keycloak.protocol.oidc.utils.OIDCResponseType;
import org.keycloak.protocol.oidc.utils.RedirectUtils;
@ -146,9 +149,12 @@ public class AuthorizationEndpoint extends AuthorizationEndpointBase {
checkSsl();
checkRealm();
checkResponseType();
checkClient();
checkRedirectUri();
Response errorResponse = checkResponseType();
if (errorResponse != null) {
return errorResponse;
}
createClientSession();
// So back button doesn't work
@ -236,28 +242,25 @@ public class AuthorizationEndpoint extends AuthorizationEndpointBase {
throw new ErrorPageException(session, Messages.CLIENT_NOT_FOUND);
}
if (!client.isEnabled()) {
event.error(Errors.CLIENT_DISABLED);
throw new ErrorPageException(session, Messages.CLIENT_DISABLED);
}
if (client.isBearerOnly()) {
event.error(Errors.NOT_ALLOWED);
throw new ErrorPageException(session, Messages.BEARER_ONLY);
}
if ((parsedResponseType.hasResponseType(OIDCResponseType.CODE) || parsedResponseType.hasResponseType(OIDCResponseType.NONE)) && !client.isStandardFlowEnabled()) {
event.error(Errors.NOT_ALLOWED);
throw new ErrorPageException(session, Messages.STANDARD_FLOW_DISABLED);
}
if (parsedResponseType.isImplicitOrHybridFlow() && !client.isImplicitFlowEnabled()) {
event.error(Errors.NOT_ALLOWED);
throw new ErrorPageException(session, Messages.IMPLICIT_FLOW_DISABLED);
}
session.getContext().setClient(client);
}
private void checkResponseType() {
private Response checkResponseType() {
OIDCResponseMode defaultResponseMode = client.isImplicitFlowEnabled() ? OIDCResponseMode.FRAGMENT : OIDCResponseMode.QUERY;
if (responseType == null) {
event.error(Errors.INVALID_REQUEST);
throw new ErrorPageException(session, Messages.MISSING_PARAMETER, OIDCLoginProtocol.RESPONSE_TYPE_PARAM);
return redirectErrorToClient(defaultResponseMode, OAuthErrorException.INVALID_REQUEST, "Missing parameter: response_type");
}
event.detail(Details.RESPONSE_TYPE, responseType);
@ -270,24 +273,51 @@ public class AuthorizationEndpoint extends AuthorizationEndpointBase {
} catch (IllegalArgumentException iae) {
logger.error(iae);
event.error(Errors.INVALID_REQUEST);
throw new ErrorPageException(session, Messages.INVALID_PARAMETER, OIDCLoginProtocol.RESPONSE_TYPE_PARAM);
return redirectErrorToClient(defaultResponseMode, OAuthErrorException.UNSUPPORTED_RESPONSE_TYPE, null);
}
OIDCResponseMode parsedResponseMode = null;
try {
OIDCResponseMode parsedResponseMode = OIDCResponseMode.parse(responseMode, parsedResponseType);
event.detail(Details.RESPONSE_MODE, parsedResponseMode.toString().toLowerCase());
// Disallowed by OIDC specs
if (parsedResponseType.isImplicitOrHybridFlow() && parsedResponseMode == OIDCResponseMode.QUERY) {
logger.responseModeQueryNotAllowed();
event.error(Errors.INVALID_REQUEST);
throw new ErrorPageException(session, Messages.INVALID_PARAMETER, OIDCLoginProtocol.RESPONSE_MODE_PARAM);
}
parsedResponseMode = OIDCResponseMode.parse(responseMode, parsedResponseType);
} catch (IllegalArgumentException iae) {
event.error(Errors.INVALID_REQUEST);
throw new ErrorPageException(session, Messages.INVALID_PARAMETER, OIDCLoginProtocol.RESPONSE_MODE_PARAM);
return redirectErrorToClient(defaultResponseMode, OAuthErrorException.INVALID_REQUEST, "Invalid parameter: response_mode");
}
event.detail(Details.RESPONSE_MODE, parsedResponseMode.toString().toLowerCase());
// Disallowed by OIDC specs
if (parsedResponseType.isImplicitOrHybridFlow() && parsedResponseMode == OIDCResponseMode.QUERY) {
event.error(Errors.INVALID_REQUEST);
return redirectErrorToClient(defaultResponseMode, OAuthErrorException.INVALID_REQUEST, "Response_mode 'query' not allowed for implicit or hybrid flow");
}
if ((parsedResponseType.hasResponseType(OIDCResponseType.CODE) || parsedResponseType.hasResponseType(OIDCResponseType.NONE)) && !client.isStandardFlowEnabled()) {
event.error(Errors.NOT_ALLOWED);
return redirectErrorToClient(parsedResponseMode, OAuthErrorException.UNSUPPORTED_RESPONSE_TYPE, "Client is not allowed to initiate browser login with given response_type. Standard flow is disabled for the client.");
}
if (parsedResponseType.isImplicitOrHybridFlow() && !client.isImplicitFlowEnabled()) {
event.error(Errors.NOT_ALLOWED);
return redirectErrorToClient(parsedResponseMode, OAuthErrorException.UNSUPPORTED_RESPONSE_TYPE, "Client is not allowed to initiate browser login with given response_type. Implicit flow is disabled for the client.");
}
return null;
}
private Response redirectErrorToClient(OIDCResponseMode responseMode, String error, String errorDescription) {
OIDCRedirectUriBuilder errorResponseBuilder = OIDCRedirectUriBuilder.fromUri(redirectUri, responseMode)
.addParam(OAuth2Constants.ERROR, error);
if (errorDescription != null) {
errorResponseBuilder.addParam(OAuth2Constants.ERROR_DESCRIPTION, errorDescription);
}
if (state != null) {
errorResponseBuilder.addParam(OAuth2Constants.STATE, state);
}
return errorResponseBuilder.build();
}
private void checkRedirectUri() {

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@ -39,6 +39,7 @@ public abstract class OIDCRedirectUriBuilder {
}
public abstract OIDCRedirectUriBuilder addParam(String paramName, String paramValue);
public abstract Response build();

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@ -78,7 +78,7 @@ public class OIDCResponseType {
throw new IllegalStateException("No responseType provided");
}
if (responseTypes.contains(NONE) && responseTypes.size() > 1) {
throw new IllegalArgumentException("None not allowed with some other response_type");
throw new IllegalArgumentException("'None' not allowed with some other response_type");
}
// response_type value "token" alone is not mentioned in OIDC specification, however it is supported by OAuth2. We allow it just to be compatible with pure OAuth2 clients like swagger.ui

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@ -188,6 +188,8 @@ public class Messages {
public static final String CLIENT_NOT_FOUND = "clientNotFoundMessage";
public static final String CLIENT_DISABLED = "clientDisabledMessage";
public static final String INVALID_PARAMETER = "invalidParameterMessage";
public static final String IDENTITY_PROVIDER_LOGIN_FAILURE = "identityProviderLoginFailure";

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@ -57,7 +57,9 @@ import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.charset.Charset;
import java.security.PublicKey;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
@ -449,7 +451,11 @@ public class OAuthClient {
}
public String getCurrentRequest() {
return driver.getCurrentUrl().substring(0, driver.getCurrentUrl().indexOf('?'));
int index = driver.getCurrentUrl().indexOf('?');
if (index == -1) {
index = driver.getCurrentUrl().indexOf('#');
}
return driver.getCurrentUrl().substring(0, index);
}
public URI getCurrentUri() {
@ -469,6 +475,18 @@ public class OAuthClient {
return m;
}
public Map<String, String> getCurrentFragment() {
Map<String, String> m = new HashMap<String, String>();
String fragment = getCurrentUri().getRawFragment();
List<NameValuePair> pairs = (fragment == null || fragment.isEmpty()) ? Collections.emptyList() : URLEncodedUtils.parse(fragment, Charset.forName("UTF-8"));
for (NameValuePair p : pairs) {
m.put(p.getName(), p.getValue());
}
return m;
}
public void openLoginForm() {
driver.navigate().to(getLoginFormUrl());
}
@ -624,12 +642,20 @@ public class OAuthClient {
private String code;
private String state;
private String error;
private String errorDescription;
public AuthorizationCodeResponse(OAuthClient client) {
this(client, false);
}
public AuthorizationCodeResponse(OAuthClient client, boolean fragment) {
isRedirected = client.getCurrentRequest().equals(client.getRedirectUri());
code = client.getCurrentQuery().get(OAuth2Constants.CODE);
state = client.getCurrentQuery().get(OAuth2Constants.STATE);
error = client.getCurrentQuery().get(OAuth2Constants.ERROR);
Map<String, String> params = fragment ? client.getCurrentFragment() : client.getCurrentQuery();
code = params.get(OAuth2Constants.CODE);
state = params.get(OAuth2Constants.STATE);
error = params.get(OAuth2Constants.ERROR);
errorDescription = params.get(OAuth2Constants.ERROR_DESCRIPTION);
}
public boolean isRedirected() {
@ -648,6 +674,9 @@ public class OAuthClient {
return error;
}
public String getErrorDescription() {
return errorDescription;
}
}
public static class AccessTokenResponse {

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@ -22,6 +22,7 @@ import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.keycloak.OAuth2Constants;
import org.keycloak.OAuthErrorException;
import org.keycloak.events.Details;
import org.keycloak.events.Errors;
import org.keycloak.models.Constants;
@ -148,7 +149,12 @@ public class AuthorizationCodeTest extends AbstractKeycloakTest {
oauth.responseType("token id_token");
UriBuilder b = UriBuilder.fromUri(oauth.getLoginFormUrl());
driver.navigate().to(b.build().toURL());
assertEquals("Client is not allowed to initiate browser login with given response_type. Implicit flow is disabled for the client.", errorPage.getError());
OAuthClient.AuthorizationCodeResponse errorResponse = new OAuthClient.AuthorizationCodeResponse(oauth, true);
Assert.assertTrue(errorResponse.isRedirected());
Assert.assertEquals(errorResponse.getError(), OAuthErrorException.UNSUPPORTED_RESPONSE_TYPE);
Assert.assertEquals(errorResponse.getErrorDescription(), "Client is not allowed to initiate browser login with given response_type. Implicit flow is disabled for the client.");
events.expectLogin().error(Errors.NOT_ALLOWED).user((String) null).session((String) null).clearDetails().detail(Details.RESPONSE_TYPE, "token id_token").assertEvent();
}
@ -157,8 +163,12 @@ public class AuthorizationCodeTest extends AbstractKeycloakTest {
oauth.responseType("tokenn");
UriBuilder b = UriBuilder.fromUri(oauth.getLoginFormUrl());
driver.navigate().to(b.build().toURL());
assertEquals("Invalid parameter: response_type", errorPage.getError());
events.expectLogin().error(Errors.INVALID_REQUEST).client((String) null).user((String) null).session((String) null).clearDetails().detail(Details.RESPONSE_TYPE, "tokenn").assertEvent();
OAuthClient.AuthorizationCodeResponse errorResponse = new OAuthClient.AuthorizationCodeResponse(oauth);
Assert.assertTrue(errorResponse.isRedirected());
Assert.assertEquals(errorResponse.getError(), OAuthErrorException.UNSUPPORTED_RESPONSE_TYPE);
events.expectLogin().error(Errors.INVALID_REQUEST).user((String) null).session((String) null).clearDetails().detail(Details.RESPONSE_TYPE, "tokenn").assertEvent();
}
// KEYCLOAK-3281

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@ -221,6 +221,7 @@ locale_ru=\u0420\u0443\u0441\u0441\u043A\u0438\u0439
backToApplication=&laquo; Back to Application
missingParameterMessage=Missing parameters\: {0}
clientNotFoundMessage=Client not found.
clientDisabledMessage=Client disabled.
invalidParameterMessage=Invalid parameter\: {0}
alreadyLoggedIn=You are already logged in.