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Added RestrictedHttpServletRequest to enhance security by limiting re…
…quest modifications
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233 changes: 233 additions & 0 deletions
233
presto-spi/src/main/java/com/facebook/presto/spi/security/RestrictedHttpServletRequest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,233 @@ | ||
| /* | ||
| * 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.facebook.presto.spi.security; | ||
|
|
||
| import javax.servlet.http.Cookie; | ||
| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletRequestWrapper; | ||
| import javax.servlet.http.HttpSession; | ||
|
|
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| import java.io.BufferedReader; | ||
| import java.io.IOException; | ||
| import java.security.Principal; | ||
| import java.util.Enumeration; | ||
| import java.util.Map; | ||
|
|
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| public class RestrictedHttpServletRequest | ||
| extends HttpServletRequestWrapper | ||
| { | ||
| /** | ||
| * Constructs a request object wrapping the given request. | ||
| * | ||
| * @param request | ||
| * @throws IllegalArgumentException if the request is null | ||
| */ | ||
| public RestrictedHttpServletRequest(HttpServletRequest request) | ||
| { | ||
| super(request); | ||
| } | ||
|
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| @Override | ||
| public BufferedReader getReader() throws IOException | ||
| { | ||
| throw new UnsupportedOperationException("Reading the request body via getReader is not supported."); | ||
| } | ||
|
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| @Override | ||
| public javax.servlet.ServletInputStream getInputStream() throws IOException | ||
| { | ||
| throw new UnsupportedOperationException("Reading the request body via getInputStream is not supported."); | ||
| } | ||
|
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| @Override | ||
| public void setAttribute(String name, Object o) | ||
| { | ||
| throw new UnsupportedOperationException("Modifying request attributes is not supported."); | ||
| } | ||
|
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| @Override | ||
| public void removeAttribute(String name) | ||
| { | ||
| throw new UnsupportedOperationException("Modifying request attributes is not supported."); | ||
| } | ||
|
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| // Delegate all other methods to the wrapped request | ||
| @Override | ||
| public String getAuthType() | ||
| { | ||
| return super.getAuthType(); | ||
| } | ||
|
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| @Override | ||
| public Cookie[] getCookies() | ||
| { | ||
| return super.getCookies(); | ||
| } | ||
|
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| @Override | ||
| public long getDateHeader(String name) | ||
| { | ||
| return super.getDateHeader(name); | ||
| } | ||
|
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| @Override | ||
| public String getHeader(String name) | ||
| { | ||
| return super.getHeader(name); | ||
| } | ||
|
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| @Override | ||
| public Enumeration<String> getHeaders(String name) | ||
| { | ||
| return super.getHeaders(name); | ||
| } | ||
|
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| @Override | ||
| public Enumeration<String> getHeaderNames() | ||
| { | ||
| return super.getHeaderNames(); | ||
| } | ||
|
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| @Override | ||
| public int getIntHeader(String name) | ||
| { | ||
| return super.getIntHeader(name); | ||
| } | ||
|
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| @Override | ||
| public String getMethod() | ||
| { | ||
| return super.getMethod(); | ||
| } | ||
|
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| @Override | ||
| public String getPathInfo() | ||
| { | ||
| return super.getPathInfo(); | ||
| } | ||
|
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| @Override | ||
| public String getPathTranslated() | ||
| { | ||
| return super.getPathTranslated(); | ||
| } | ||
|
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| @Override | ||
| public String getContextPath() | ||
| { | ||
| return super.getContextPath(); | ||
| } | ||
|
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| @Override | ||
| public String getQueryString() | ||
| { | ||
| return super.getQueryString(); | ||
| } | ||
|
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| @Override | ||
| public String getRemoteUser() | ||
| { | ||
| return super.getRemoteUser(); | ||
| } | ||
|
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| @Override | ||
| public boolean isUserInRole(String role) | ||
| { | ||
| return super.isUserInRole(role); | ||
| } | ||
|
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| @Override | ||
| public Principal getUserPrincipal() | ||
| { | ||
| return super.getUserPrincipal(); | ||
| } | ||
|
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| @Override | ||
| public String getRequestedSessionId() | ||
| { | ||
| return super.getRequestedSessionId(); | ||
| } | ||
|
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| @Override | ||
| public String getRequestURI() | ||
| { | ||
| return super.getRequestURI(); | ||
| } | ||
|
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| @Override | ||
| public StringBuffer getRequestURL() | ||
| { | ||
| return super.getRequestURL(); | ||
| } | ||
|
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| @Override | ||
| public String getServletPath() | ||
| { | ||
| return super.getServletPath(); | ||
| } | ||
|
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| @Override | ||
| public HttpSession getSession(boolean create) | ||
| { | ||
| return super.getSession(create); | ||
| } | ||
|
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| @Override | ||
| public HttpSession getSession() | ||
| { | ||
| return super.getSession(); | ||
| } | ||
|
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| @Override | ||
| public String changeSessionId() | ||
| { | ||
| return super.changeSessionId(); | ||
| } | ||
|
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| @Override | ||
| public boolean isRequestedSessionIdValid() | ||
| { | ||
| return super.isRequestedSessionIdValid(); | ||
| } | ||
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| @Override | ||
| public boolean isRequestedSessionIdFromCookie() | ||
| { | ||
| return super.isRequestedSessionIdFromCookie(); | ||
| } | ||
|
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| @Override | ||
| public boolean isRequestedSessionIdFromURL() | ||
| { | ||
| return super.isRequestedSessionIdFromURL(); | ||
| } | ||
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| @Override | ||
| public boolean isRequestedSessionIdFromUrl() | ||
| { | ||
| return super.isRequestedSessionIdFromUrl(); | ||
| } | ||
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| @Override | ||
| public Map<String, String[]> getParameterMap() | ||
| { | ||
| return super.getParameterMap(); | ||
| } | ||
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| @Override | ||
| public String[] getParameterValues(String name) | ||
| { | ||
| return super.getParameterValues(name); | ||
| } | ||
| } |