diff options
Diffstat (limited to 'ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/restAuth')
2 files changed, 150 insertions, 0 deletions
diff --git a/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/restAuth/AuthenticationService.java b/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/restAuth/AuthenticationService.java new file mode 100644 index 000000000..c426b6002 --- /dev/null +++ b/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/restAuth/AuthenticationService.java @@ -0,0 +1,72 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PDP-REST + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.policy.pdp.rest.restAuth; + +import java.util.Base64; +import java.util.StringTokenizer; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.openecomp.policy.rest.XACMLRestProperties; + +import org.openecomp.policy.xacml.api.XACMLErrorConstants; +import com.att.research.xacml.util.XACMLProperties; + +import org.openecomp.policy.common.logging.eelf.MessageCodes; +import org.openecomp.policy.common.logging.eelf.PolicyLogger; + +public class AuthenticationService { + private String pdpID = XACMLProperties.getProperty(XACMLRestProperties.PROP_PDP_USERID); + private String pdpPass = XACMLProperties.getProperty(XACMLRestProperties.PROP_PDP_PASS); + private static final Log logger = LogFactory.getLog(AuthenticationService.class); + + public boolean authenticate(String authCredentials) { + + if (null == authCredentials) + return false; + // header value format will be "Basic encodedstring" for Basic authentication. + final String encodedUserPassword = authCredentials.replaceFirst("Basic" + " ", ""); + String usernameAndPassword = null; + try { + byte[] decodedBytes = Base64.getDecoder().decode(encodedUserPassword); + usernameAndPassword = new String(decodedBytes, "UTF-8"); + } catch (Exception e) { + logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + e); + // TODO:EELF Cleanup - Remove logger + PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, ""); + return false; + } + try { + final StringTokenizer tokenizer = new StringTokenizer(usernameAndPassword, ":"); + final String username = tokenizer.nextToken(); + final String password = tokenizer.nextToken(); + + boolean authenticationStatus = pdpID.equals(username) && pdpPass.equals(password); + return authenticationStatus; + }catch (Exception e){ + logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + e); + // TODO:EELF Cleanup - Remove logger + PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, ""); + return false; + } + } + +} diff --git a/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/restAuth/PDPAuthenticationFilter.java b/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/restAuth/PDPAuthenticationFilter.java new file mode 100644 index 000000000..b3b931eaa --- /dev/null +++ b/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/restAuth/PDPAuthenticationFilter.java @@ -0,0 +1,78 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PDP-REST + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.policy.pdp.rest.restAuth; + +import java.io.IOException; + +import javax.servlet.Filter; +import javax.servlet.FilterChain; +import javax.servlet.FilterConfig; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax.servlet.annotation.WebFilter; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.openecomp.policy.pdp.rest.restAuth.AuthenticationService; + +/** + * Servlet Filter implementation class PDPAuthenticationFilter + */ +@WebFilter("/*") +public class PDPAuthenticationFilter implements Filter { + + public static final String AUTHENTICATION_HEADER = "Authorization"; + + @Override + public void doFilter(ServletRequest request, ServletResponse response, + FilterChain filter) throws IOException, ServletException { + if (request instanceof HttpServletRequest) { + HttpServletRequest httpServletRequest = (HttpServletRequest) request; + String authCredentials = httpServletRequest.getHeader(AUTHENTICATION_HEADER); + String path = ((HttpServletRequest) request).getRequestURI(); + // better injected + AuthenticationService authenticationService = new AuthenticationService(); + + boolean authenticationStatus = authenticationService.authenticate(authCredentials); + + if (authenticationStatus) { + filter.doFilter(request, response); + } else if(path.contains("notifications")){ + filter.doFilter(request, response); + } else { + if (response instanceof HttpServletResponse) { + HttpServletResponse httpServletResponse = (HttpServletResponse) response; + httpServletResponse.setStatus(HttpServletResponse.SC_UNAUTHORIZED); + } + } + } + } + + @Override + public void destroy() { + } + + @Override + public void init(FilterConfig arg0) throws ServletException { + } + +} |