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KNOX-2123 - Setting requestURI using the given servletRequest in case…
… the service is unavailable and logging it with the appropriate action outcome
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64 changes: 64 additions & 0 deletions
64
gateway-server/src/main/java/org/apache/knox/gateway/util/ServletRequestUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 org.apache.knox.gateway.util; | ||
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| import javax.servlet.ServletRequest; | ||
| import javax.servlet.http.HttpServletRequest; | ||
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| /** | ||
| * Provides useful methods to fetch different parts from {@link ServletRequest} and {@link HttpServletRequest} interfaces. | ||
| */ | ||
| public class ServletRequestUtils { | ||
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| public static String getRequestPath(ServletRequest servletRequest) { | ||
| return getRequestPath((HttpServletRequest) servletRequest); | ||
| } | ||
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| public static String getRequestPath(HttpServletRequest httpServletRequest) { | ||
| return emptyOrValue(httpServletRequest.getServletPath()) + emptyOrValue(httpServletRequest.getPathInfo()); | ||
| } | ||
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| public static String getRequestPathWithQuery(ServletRequest servletRequest) { | ||
| return getRequestPathWithQuery((HttpServletRequest) servletRequest); | ||
| } | ||
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| public static String getRequestPathWithQuery(HttpServletRequest httpServletRequest) { | ||
| return getRequestPath(httpServletRequest) + emptyOrValue(httpServletRequest.getQueryString(), "?"); | ||
| } | ||
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| public static String getContextPathWithQuery(ServletRequest servletRequest) { | ||
| return getContextPathWithQuery((HttpServletRequest) servletRequest); | ||
| } | ||
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| public static String getContextPathWithQuery(HttpServletRequest httpServletRequest) { | ||
| return httpServletRequest.getContextPath() + getRequestPathWithQuery(httpServletRequest); | ||
| } | ||
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| private static String emptyOrValue(String toTest) { | ||
| return emptyOrValue(toTest, null); | ||
| } | ||
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| private static String emptyOrValue(String toTest, String prefix) { | ||
| if (toTest == null) { | ||
| return ""; | ||
| } else { | ||
| return prefix == null ? toTest : prefix + toTest; | ||
| } | ||
| } | ||
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| } |