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package org.traccar.helper;
import org.junit.Before;
import org.junit.Test;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.Principal;
import java.util.*;
import static org.junit.Assert.assertEquals;
public class ServletHelperTest {
private MockHttpServletRequestForRemoteAddr mockHttpServletRequest;
@Before
public void init() {
mockHttpServletRequest = new MockHttpServletRequestForRemoteAddr();
}
@Test
public void testIpBehindReverseProxy() {
mockHttpServletRequest.setRemoteAddr("147.120.1.5");
mockHttpServletRequest.addHeader("X-FORWARDED-FOR", "231.23.45.65, 10.20.10.33, 10.20.20.34");
assertEquals("231.23.45.65", ServletHelper.retrieveRemoteAddress(mockHttpServletRequest));
}
@Test
public void testNormalIp() {
mockHttpServletRequest.setRemoteAddr("231.23.45.65");
assertEquals("231.23.45.65", ServletHelper.retrieveRemoteAddress(mockHttpServletRequest));
}
/**
* This mock implementation only supports IP address-related operations.
*/
private final class MockHttpServletRequestForRemoteAddr implements HttpServletRequest {
private String remoteAddr;
private Map<String, String> headers = new HashMap<>();
public void setRemoteAddr(String remoteAddr) {
this.remoteAddr = remoteAddr;
}
public void addHeader(String name, String value) {
headers.put(name, value);
}
@Override
public String getHeader(String name) {
return headers.get(name);
}
@Override
public String getRemoteAddr() {
return remoteAddr;
}
@Override
public String getAuthType() {
return null;
}
@Override
public Cookie[] getCookies() {
return new Cookie[0];
}
@Override
public long getDateHeader(String name) {
return 0;
}
@Override
public Enumeration<String> getHeaders(String name) {
return null;
}
@Override
public Enumeration<String> getHeaderNames() {
return null;
}
@Override
public int getIntHeader(String name) {
return 0;
}
@Override
public String getMethod() {
return null;
}
@Override
public String getPathInfo() {
return null;
}
@Override
public String getPathTranslated() {
return null;
}
@Override
public String getContextPath() {
return null;
}
@Override
public String getQueryString() {
return null;
}
@Override
public String getRemoteUser() {
return null;
}
@Override
public boolean isUserInRole(String role) {
return false;
}
@Override
public Principal getUserPrincipal() {
return null;
}
@Override
public String getRequestedSessionId() {
return null;
}
@Override
public String getRequestURI() {
return null;
}
@Override
public StringBuffer getRequestURL() {
return null;
}
@Override
public String getServletPath() {
return null;
}
@Override
public HttpSession getSession(boolean create) {
return null;
}
@Override
public HttpSession getSession() {
return null;
}
@Override
public String changeSessionId() {
return null;
}
@Override
public boolean isRequestedSessionIdValid() {
return false;
}
@Override
public boolean isRequestedSessionIdFromCookie() {
return false;
}
@Override
public boolean isRequestedSessionIdFromURL() {
return false;
}
@Override
public boolean isRequestedSessionIdFromUrl() {
return false;
}
@Override
public boolean authenticate(HttpServletResponse response) throws IOException, ServletException {
return false;
}
@Override
public void login(String username, String password) throws ServletException {
}
@Override
public void logout() throws ServletException {
}
@Override
public Collection<Part> getParts() throws IOException, ServletException {
return null;
}
@Override
public Part getPart(String name) throws IOException, ServletException {
return null;
}
@Override
public <T extends HttpUpgradeHandler> T upgrade(Class<T> handlerClass) throws IOException, ServletException {
return null;
}
@Override
public Object getAttribute(String name) {
return null;
}
@Override
public Enumeration<String> getAttributeNames() {
return null;
}
@Override
public String getCharacterEncoding() {
return null;
}
@Override
public void setCharacterEncoding(String env) throws UnsupportedEncodingException {
}
@Override
public int getContentLength() {
return 0;
}
@Override
public long getContentLengthLong() {
return 0;
}
@Override
public String getContentType() {
return null;
}
@Override
public ServletInputStream getInputStream() throws IOException {
return null;
}
@Override
public String getParameter(String name) {
return null;
}
@Override
public Enumeration<String> getParameterNames() {
return null;
}
@Override
public String[] getParameterValues(String name) {
return new String[0];
}
@Override
public Map<String, String[]> getParameterMap() {
return null;
}
@Override
public String getProtocol() {
return null;
}
@Override
public String getScheme() {
return null;
}
@Override
public String getServerName() {
return null;
}
@Override
public int getServerPort() {
return 0;
}
@Override
public BufferedReader getReader() throws IOException {
return null;
}
@Override
public String getRemoteHost() {
return null;
}
@Override
public void setAttribute(String name, Object o) {
}
@Override
public void removeAttribute(String name) {
}
@Override
public Locale getLocale() {
return null;
}
@Override
public Enumeration<Locale> getLocales() {
return null;
}
@Override
public boolean isSecure() {
return false;
}
@Override
public RequestDispatcher getRequestDispatcher(String path) {
return null;
}
@Override
public String getRealPath(String path) {
return null;
}
@Override
public int getRemotePort() {
return 0;
}
@Override
public String getLocalName() {
return null;
}
@Override
public String getLocalAddr() {
return null;
}
@Override
public int getLocalPort() {
return 0;
}
@Override
public ServletContext getServletContext() {
return null;
}
@Override
public AsyncContext startAsync() throws IllegalStateException {
return null;
}
@Override
public AsyncContext startAsync(ServletRequest servletRequest, ServletResponse servletResponse) throws IllegalStateException {
return null;
}
@Override
public boolean isAsyncStarted() {
return false;
}
@Override
public boolean isAsyncSupported() {
return false;
}
@Override
public AsyncContext getAsyncContext() {
return null;
}
@Override
public DispatcherType getDispatcherType() {
return null;
}
}
}
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