com.predic8.membrane.core.interceptor.oauth2.request.ParameterizedRequest Maven / Gradle / Ivy
/*
* Copyright 2016 predic8 GmbH, www.predic8.com
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.predic8.membrane.core.interceptor.oauth2.request;
import com.predic8.membrane.core.exchange.Exchange;
import com.predic8.membrane.core.http.Header;
import com.predic8.membrane.core.http.Response;
import com.predic8.membrane.core.interceptor.authentication.session.SessionManager;
import com.predic8.membrane.core.interceptor.oauth2.Client;
import com.predic8.membrane.core.interceptor.oauth2.OAuth2AuthorizationServerInterceptor;
import com.predic8.membrane.core.interceptor.oauth2.ParamNames;
import com.predic8.membrane.core.interceptor.oauth2.ReusableJsonGenerator;
import com.predic8.membrane.core.util.URLParamUtil;
import java.util.ArrayList;
import java.util.Map;
public abstract class ParameterizedRequest {
protected Exchange exc;
protected OAuth2AuthorizationServerInterceptor authServer;
protected Map params;
protected ReusableJsonGenerator jsonGen;
protected abstract Response checkForMissingParameters() throws Exception;
protected abstract Response processWithParameters() throws Exception;
protected abstract Response getResponse() throws Exception;
public Response validateRequest() throws Exception {
Response resp;
resp = checkForMissingParameters();
if(resp.getClass() != NoResponse.class)
return resp;
resp = processWithParameters();
if(resp.getClass() != NoResponse.class)
return resp;
return getResponse();
}
public ParameterizedRequest(OAuth2AuthorizationServerInterceptor authServer, Exchange exc) throws Exception {
this.authServer = authServer;
this.exc = exc;
this.params = getValidParams(exc);
this.jsonGen = new ReusableJsonGenerator();
}
private Map getValidParams(Exchange exc) throws Exception {
Map params = URLParamUtil.getParams(authServer.getRouter().getUriFactory(), exc);
removeEmptyParams(params);
return params;
}
protected void removeEmptyParams(Map params) {
ArrayList toRemove = new ArrayList();
for (String paramName : params.keySet()) {
if (params.get(paramName).isEmpty())
toRemove.add(paramName);
}
for(String paramName : toRemove)
params.remove(paramName);
}
protected Response createParameterizedFormUrlencodedRedirect(Exchange exc, String state, String url) {
if (state != null)
url += "&state=" + state;
return Response.redirect(url,false).header(Header.CONTENT_TYPE, "application/x-www-form-urlencoded").bodyEmpty().dontCache().build();
}
protected Response buildWwwAuthenticateErrorResponse(Response.ResponseBuilder builder, String errorValue) {
return builder.bodyEmpty().header(Header.WWW_AUTHENTICATE, authServer.getTokenGenerator().getTokenType() + " error=\""+errorValue+"\"").build();
}
protected void addParams(SessionManager.Session session, Map params){
Map userAttributes = session.getUserAttributes();
synchronized (userAttributes) {
userAttributes.putAll(params);
}
}
protected Map verifyUserThroughParams(){
try {
return authServer.getUserDataProvider().verify(params);
}catch (Exception ignored){
return null;
}
}
protected SessionManager.Session createSessionForAuthorizedUserWithParams() {
SessionManager.Session session = authServer.getSessionManager().createSession(exc);
synchronized(session) {
session.preAuthorize(getUsername(), params);
session.authorize();
}
return session;
}
protected SessionManager.Session getSessionForAuthorizedUserWithParams(){
return authServer.getSessionManager().getSession(exc);
}
protected SessionManager.Session createSessionForAuthorizedClientWithParams() {
SessionManager.Session session = authServer.getSessionManager().createSession(exc);
synchronized(session) {
session.preAuthorize(getClientId(), params);
session.authorize();
}
return session;
}
protected boolean verifyClientThroughParams(){
try {
Client client = authServer.getClientList().getClient(getClientId());
return client.verify(getClientId(),getClientSecret());
}catch(Exception e){
return false;
}
}
protected String createTokenForVerifiedUserAndClient(){
return authServer.getTokenGenerator().getToken(getUsername(), getClientId(), getClientSecret());
}
protected String createTokenForVerifiedClient(){
return authServer.getTokenGenerator().getToken(getClientId(), getClientId(), getClientSecret());
}
public String getPrompt() {
return params.get(ParamNames.PROMPT);
}
public String getClientId() {
return params.get(ParamNames.CLIENT_ID);
}
public String getRedirectUri() {
return params.get(ParamNames.REDIRECT_URI);
}
public String getResponseType() {
return params.get(ParamNames.RESPONSE_TYPE);
}
public String getScope() {
return params.get(ParamNames.SCOPE);
}
public String getState() {
return params.get(ParamNames.STATE);
}
public void setScope(String scope){
params.put(ParamNames.SCOPE,scope);
}
public void setScopeInvalid(String invalidScopes){
params.put(ParamNames.SCOPE_INVALID,invalidScopes);
}
public String getCode(){return params.get(ParamNames.CODE);}
public String getClientSecret(){return params.get(ParamNames.CLIENT_SECRET);}
public String getClaims(){return params.get(ParamNames.CLAIMS);}
public String getGrantType(){return params.get(ParamNames.GRANT_TYPE);}
public String getUsername(){return params.get(ParamNames.USERNAME);}
public String getPassword(){return params.get(ParamNames.PASSWORD);}
public String getRefreshToken(){return params.get(ParamNames.REFRESH_TOKEN);}
}