* Copyright (C) 2018 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
* 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
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
+import fj.data.Array;
import java.io.IOException;
import java.security.Principal;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.List;
+import java.util.stream.Collector;
+import java.util.stream.Collectors;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.camel.component.servlet.CamelHttpTransportServlet;
-import org.onap.clamp.clds.service.SecureServicePermission;
+import org.onap.clamp.authorization.SecureServicePermission;
import org.springframework.context.ApplicationContext;
import org.springframework.http.HttpStatus;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
public class ClampServlet extends CamelHttpTransportServlet {
/**
- *
+ * The serial version ID.
*/
private static final long serialVersionUID = -4198841134910211542L;
- protected static final EELFLogger logger = EELFManager.getInstance().getLogger(ClampServlet.class);
- public static final String PERM_INSTANCE = "clamp.config.security.permission.instance";
- public static final String PERM_CL = "clamp.config.security.permission.type.cl";
- public static final String PERM_TEMPLATE = "clamp.config.security.permission.type.template";
- public static final String PERM_VF = "clamp.config.security.permission.type.filter.vf";
- public static final String PERM_MANAGE = "clamp.config.security.permission.type.cl.manage";
- public static final String PERM_TOSCA = "clamp.config.security.permission.type.tosca";
+ private static final EELFLogger logger = EELFManager.getInstance().getLogger(ClampServlet.class);
+ private static final String PERM_INSTANCE = "clamp.config.security.permission.instance";
+ private static final String PERM_CL = "clamp.config.security.permission.type.cl";
+ private static final String PERM_TEMPLATE = "clamp.config.security.permission.type.template";
+ private static final String PERM_VF = "clamp.config.security.permission.type.filter.vf";
+ private static final String PERM_MANAGE = "clamp.config.security.permission.type.cl.manage";
+ private static final String PERM_TOSCA = "clamp.config.security.permission.type.tosca";
+ private static final String AUTHENTICATION_CLASS = "clamp.config.security.authentication.class";
+ private static final String READ = "read";
+ private static final String UPDATE = "update";
+
+ private static List<SecureServicePermission> permissionList;
+
+ private synchronized List<String> loadDynamicAuthenticationClasses() {
+ return Arrays.stream(WebApplicationContextUtils.getWebApplicationContext(getServletContext())
+ .getEnvironment().getProperty(AUTHENTICATION_CLASS).split(",")).map(className -> className.trim())
+ .collect(Collectors.toList());
+ }
+
+ private synchronized List<SecureServicePermission> getPermissionList() {
+ if (permissionList == null) {
+ permissionList = new ArrayList<>();
+ ApplicationContext applicationContext = WebApplicationContextUtils
+ .getWebApplicationContext(getServletContext());
+ String cldsPermissionInstance = applicationContext.getEnvironment().getProperty(PERM_INSTANCE);
+ permissionList.add(SecureServicePermission.create(applicationContext.getEnvironment().getProperty(PERM_CL),
+ cldsPermissionInstance, READ));
+ permissionList.add(SecureServicePermission.create(applicationContext.getEnvironment().getProperty(PERM_CL),
+ cldsPermissionInstance, UPDATE));
+ permissionList.add(SecureServicePermission.create(
+ applicationContext.getEnvironment().getProperty(PERM_TEMPLATE), cldsPermissionInstance, READ));
+ permissionList.add(SecureServicePermission.create(
+ applicationContext.getEnvironment().getProperty(PERM_TEMPLATE), cldsPermissionInstance, UPDATE));
+ permissionList.add(SecureServicePermission.create(applicationContext.getEnvironment().getProperty(PERM_VF),
+ cldsPermissionInstance, "*"));
+ permissionList.add(SecureServicePermission
+ .create(applicationContext.getEnvironment().getProperty(PERM_MANAGE), cldsPermissionInstance, "*"));
+ permissionList.add(SecureServicePermission
+ .create(applicationContext.getEnvironment().getProperty(PERM_TOSCA), cldsPermissionInstance, READ));
+ permissionList.add(SecureServicePermission
+ .create(applicationContext.getEnvironment().getProperty(PERM_TOSCA),
+ cldsPermissionInstance, UPDATE));
+ }
+ return permissionList;
+ }
/**
* When AAF is enabled, request object will contain a cadi Wrapper, so queries
* to isUserInRole will invoke a http call to AAF server.
*/
@Override
- protected void doService(HttpServletRequest request, HttpServletResponse response)
- throws ServletException, IOException {
- List<SecureServicePermission> permissionList = new ArrayList<>();
-
- ApplicationContext applicationContext = WebApplicationContextUtils
- .getWebApplicationContext(this.getServletContext());
-
- String cldsPersmissionTypeCl = applicationContext.getEnvironment().getProperty(PERM_CL);
- String cldsPermissionTypeTemplate = applicationContext.getEnvironment().getProperty(PERM_TEMPLATE);
- String cldsPermissionInstance = applicationContext.getEnvironment().getProperty(PERM_INSTANCE);
- String cldsPermissionTypeFilterVf = applicationContext.getEnvironment().getProperty(PERM_VF);
- String cldsPermissionTypeClManage = applicationContext.getEnvironment().getProperty(PERM_MANAGE);
- String cldsPermissionTypeTosca = applicationContext.getEnvironment().getProperty(PERM_TOSCA);
-
- // set the stragety to Mode_Global, so that all thread is able to
- // see the authentication
- SecurityContextHolder.setStrategyName(SecurityContextHolder.MODE_GLOBAL);
- Principal p = request.getUserPrincipal();
- if (null != p) {
- permissionList.add(SecureServicePermission.create(cldsPersmissionTypeCl, cldsPermissionInstance, "read"));
- permissionList.add(SecureServicePermission.create(cldsPersmissionTypeCl, cldsPermissionInstance, "update"));
- permissionList
- .add(SecureServicePermission.create(cldsPermissionTypeTemplate, cldsPermissionInstance, "read"));
- permissionList
- .add(SecureServicePermission.create(cldsPermissionTypeTemplate, cldsPermissionInstance, "update"));
- permissionList.add(SecureServicePermission.create(cldsPermissionTypeFilterVf, cldsPermissionInstance, "*"));
- permissionList.add(SecureServicePermission.create(cldsPermissionTypeClManage, cldsPermissionInstance, "*"));
- permissionList.add(SecureServicePermission.create(cldsPermissionTypeTosca, cldsPermissionInstance, "read"));
- permissionList
- .add(SecureServicePermission.create(cldsPermissionTypeTosca, cldsPermissionInstance, "update"));
-
+ protected void doService(HttpServletRequest request, HttpServletResponse response) {
+ Principal principal = request.getUserPrincipal();
+ if (principal != null && loadDynamicAuthenticationClasses().stream()
+ .anyMatch(className -> className.equals(principal.getClass().getName()))) {
+ // When AAF is enabled, there is a need to provision the permissions to Spring
+ // system
List<GrantedAuthority> grantedAuths = new ArrayList<>();
- for (SecureServicePermission perm : permissionList) {
+ for (SecureServicePermission perm : getPermissionList()) {
String permString = perm.toString();
if (request.isUserInRole(permString)) {
grantedAuths.add(new SimpleGrantedAuthority(permString));
}
}
-
- Authentication auth = new UsernamePasswordAuthenticationToken(new User(p.getName(), "", grantedAuths), "",
- grantedAuths);
+ Authentication auth = new UsernamePasswordAuthenticationToken(new User(principal.getName(), "",
+ grantedAuths), "", grantedAuths);
SecurityContextHolder.getContext().setAuthentication(auth);
}
try {
logger.error("Exception caught when executing HTTP sendError in servlet", e);
}
}
-
}
-}
\ No newline at end of file
+}