public
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Sample impl of HTTPContext

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MySecuredContext.java
Java
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package org.example;
 
import org.apache.commons.codec.binary.Base64;
import org.osgi.service.http.HttpContext;
import org.wso2.carbon.bam.restapi.internal.Utils;
 
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.net.URL;
 
/**
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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.
*/
public class MySecuredContext implements HttpContext{
 
@Override
public boolean handleSecurity(HttpServletRequest request, HttpServletResponse response) throws IOException {
if (!request.getScheme().equals("https")) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return false;
}
if (request.getHeader("Authorization") == null) {
response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
return false;
}
if (authenticated(request)) {
return true;
 
} else {
response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
return false;
}
}
 
@Override
public URL getResource(String s) {
return null;
}
 
@Override
public String getMimeType(String s) {
return null;
}
 
protected boolean authenticated(HttpServletRequest request) {
String authzHeader = request.getHeader("Authorization");
String usernameAndPassword = new String(Base64.decodeBase64(authzHeader.substring(6).getBytes()));
 
int userNameIndex = usernameAndPassword.indexOf(":");
String username = usernameAndPassword.substring(0, userNameIndex);
String password = usernameAndPassword.substring(userNameIndex + 1);
// Now, do the authentication against in the way you want, ex: ldap, db stored uname/pw
// Here I will do lame hard coded credential check. HIGHLY NOT RECOMMENDED!
return ((username.equals("username") && password.equals("password"));
}
}

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