121 lines
6.4 KiB
Java
121 lines
6.4 KiB
Java
package com.foundation.web;
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import com.common.debug.Debug;
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import com.common.util.IHashMap;
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import com.common.util.LiteHashMap;
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import com.foundation.web.WebApplication.PathSubstitution;
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import com.foundation.web.interfaces.IConnectionContext;
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import com.foundation.web.interfaces.IRequest;
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import com.foundation.web.interfaces.IResponse;
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import com.foundation.web.interfaces.ISession;
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public class DefaultResourceRequestHandler extends ResourceRequestHandler {
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private IHashMap nameSubstitutionMap = new LiteHashMap(10);
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private IHashMap pathSubstitutionMap = new LiteHashMap(10);
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/**
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* DefaultResourceRequestHandler constructor.
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*/
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public DefaultResourceRequestHandler() {
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}//DefaultResourceRequestHandler()//
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/* (non-Javadoc)
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* @see com.foundation.web.ResourceRequestHandler#processWebSocketUpgrade(com.foundation.web.interfaces.IRequest, com.foundation.web.interfaces.IResponse, com.foundation.web.interfaces.ISession, boolean, boolean, com.foundation.web.interfaces.IConnectionContext, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
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*/
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public void processWebSocketUpgrade(IRequest request, IResponse response, ISession session, boolean isSecure, boolean clientHadBadSession, IConnectionContext connectionContext, String connection, String secWebSocketKey, String secWebSocketProtocol, String secWebSocketVersion, String origin) {
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response.setError(IResponse.ERROR_UPGRADE_REJECTED);
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}//processWebSocketUpgrade()//
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/**
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* Adds a resource name subtitution mapping where the old resource name will be replaced by the new resource name automatically prior to the request being processed.
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* @param oldName The old resource name.
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* @param newName The new resource name.
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*/
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public void addResourceNameSubstitution(String oldName, String newName) {
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nameSubstitutionMap.put(oldName, newName);
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}//addResourceNameSubstitution()//
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/**
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* Adds a path subtitution mapping where the old path will be replaced by the new path automatically prior to the request being processed.
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* @param oldPath The old resource name. eg: "/"
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* @param newPath The new resource name. eg: "/subdir/index.html"
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* @param forward Whether the substitution should constitute a forward (where the client is told of the new path) versus a redirect.
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*/
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public void addPathSubstitution(String oldPath, String newPath, boolean forward) {
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pathSubstitutionMap.put(oldPath, new PathSubstitution(newPath, forward));
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}//addPathSubstitution()//
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/* (non-Javadoc)
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* @see com.foundation.web.ResourceRequestHandler#performPathSubstitution(java.lang.String, com.foundation.web.interfaces.IRequest, com.foundation.web.interfaces.IResponse)
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*/
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protected String performPathSubstitution(String path, IRequest request, IResponse response) {
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PathSubstitution substitutePath = (PathSubstitution) pathSubstitutionMap.get(path);
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//First attempt to find a substitute path, then check to see if there is a substitute resource.//
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if(substitutePath != null) {
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if(substitutePath.forward()) {
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//Update the Browser's URL if a substitute is found so that additional requests that are relative to the primary resource's path don't fail spectacularly.//
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response.setForwardUri(substitutePath.getPath() + (request.getParameterString() == null ? "" : request.getParameterString()));
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path = null;
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}//if//
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else {
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path = substitutePath.getPath();
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}//else//
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}//if//
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else {
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int lastForwardSlash = path.lastIndexOf('/');
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int lastBackSlash = path.lastIndexOf('\\');
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int lastSlash = Math.max(lastForwardSlash, lastBackSlash);
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//boolean hasDot = path.indexOf('.', lastSlash) != -1; //Note: This requires all accessed resources to have a dot in the name! Is this desired? Without this we can't tell if this is supposed to use the default resource in the directory though.
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//String resourceName = hasDot && lastSlash + 2 != path.length() ? path.substring(lastSlash + 1) : "";
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String resourceName = path.substring(lastSlash + 1);
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String newResourceName = (String) nameSubstitutionMap.get(resourceName);
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if(newResourceName != null) {
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if(resourceName.length() > 0) {
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path = path.substring(0, lastSlash + 1) + newResourceName;
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}//if//
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else {
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path += newResourceName;
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}//else//
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}//if//
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}//else//
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return path;
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}//performPathSubstitution()//
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/* (non-Javadoc)
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* @see com.foundation.web.ResourceRequestHandler#getMaxMessageSize(com.foundation.web.interfaces.IRequest, com.foundation.web.SessionData, com.foundation.web.SecureSessionData)
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*/
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public int getMaxMessageSize(IRequest request, SessionData sessionData, SecureSessionData secureSessionData) {
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return 0;
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}//getMaxMessageSize()//
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/* (non-Javadoc)
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* @see com.foundation.web.ResourceRequestHandler#processRequest(java.lang.String, com.foundation.web.interfaces.IRequest, com.foundation.web.interfaces.IResponse, com.foundation.web.SessionData, com.foundation.web.SecureSessionData, boolean, com.foundation.web.interfaces.IConnectionContext)
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*/
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public void processRequest(String requestPath, IRequest request, IResponse response, SessionData sessionData, SecureSessionData secureSessionData, boolean isSecure, IConnectionContext connectionContext) {
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try {
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int extensionDecimal = requestPath.lastIndexOf('.');
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boolean cacheIndefinately = false;
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//Set images to cache indefinately.//
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if(extensionDecimal != -1) {
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String extension = requestPath.substring(extensionDecimal + 1).toLowerCase();
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if(extension.equals("gif") || extension.equals("png") || extension.equals("jpg") || extension.equals("jpeg")) {
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cacheIndefinately = true;
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}//if//
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}//if//
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FileContent.setContentResource(response, requestPath, request, request.getCacheDate(), null, cacheIndefinately);
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}//try//
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catch(Throwable e) {
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Debug.log(e);
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}//catch//
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}//processRequest()//
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/* (non-Javadoc)
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* @see com.foundation.web.ResourceRequestHandler#processRequest(com.foundation.web.IWebRequestHandler, java.lang.String, com.foundation.web.interfaces.IRequest, com.foundation.web.interfaces.IResponse, com.foundation.web.SessionData, com.foundation.web.SecureSessionData, boolean, com.foundation.web.interfaces.IConnectionContext)
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*/
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public void processRequest(IWebRequestHandler handler, String requestPath, IRequest request, IResponse response, SessionData sessionData, SecureSessionData secureSessionData, boolean isSecure, IConnectionContext connectionContext) {
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try {
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handler.processRequest(request, response, sessionData, secureSessionData);
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}//try//
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catch(Throwable e) {
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Debug.log(e);
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}//catch//
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}//processRequest()//
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}//DefaultResourceRequestHandler// |