103 lines
4.6 KiB
Java
103 lines
4.6 KiB
Java
/**
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* Copyright (c) 2012-2018, Andy Janata
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted
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* provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this list of conditions
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* and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
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* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package net.socialgamer.cah.servlets;
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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.servlet.ServletConfig;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.google.inject.Injector;
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import com.google.inject.Key;
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import net.socialgamer.cah.CahModule;
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import net.socialgamer.cah.CahModule.BroadcastConnectsAndDisconnects;
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import net.socialgamer.cah.CahModule.CookieDomain;
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import net.socialgamer.cah.CahModule.GameChatEnabled;
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import net.socialgamer.cah.CahModule.GlobalChatEnabled;
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import net.socialgamer.cah.CahModule.InsecureIdAllowed;
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import net.socialgamer.cah.StartupUtils;
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@WebServlet("/js/cah.config.js")
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public class JavascriptConfigServlet extends HttpServlet {
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private static final long serialVersionUID = 4287566906479434127L;
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private String configString;
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@Override
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public void init(final ServletConfig config) throws ServletException {
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final StringBuilder builder = new StringBuilder(256);
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//TODO: these should be loadable from the web.xml
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builder.append("cah.DEBUG = false;\n");
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builder.append("cah.SILENT_DEBUG = false;\n");
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String contextPath = config.getServletContext().getContextPath();
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if (!contextPath.endsWith("/")) {
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contextPath += "/";
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}
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builder.append(String.format("cah.AJAX_URI = '%sAjaxServlet';\n", contextPath));
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builder.append(String.format("cah.LONGPOLL_URI = '%sLongPollServlet';\n", contextPath));
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configString = builder.toString();
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super.init(config);
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}
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@Override
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protected void doGet(final HttpServletRequest req, final HttpServletResponse resp)
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throws ServletException, IOException {
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// We have to do this every time since these come from the properties file and that can change...
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final StringBuilder builder = new StringBuilder(256).append(configString);
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// Ideally we'd figure out how to make this Servlet itself injectable but I don't have time.
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final Injector injector = (Injector) getServletContext().getAttribute(StartupUtils.INJECTOR);
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final String cookieDomain = injector.getInstance(Key.get(String.class, CookieDomain.class));
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final Boolean globalChatEnabled = injector.getInstance(Key.get(Boolean.class, GlobalChatEnabled.class));
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final Boolean gameChatEnabled = injector
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.getInstance(Key.get(Boolean.class, GameChatEnabled.class));
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final Boolean insecureIdAllowed = injector
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.getInstance(Key.get(Boolean.class, InsecureIdAllowed.class));
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final Boolean broadcastingUsers = injector
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.getInstance(Key.get(Boolean.class, BroadcastConnectsAndDisconnects.class));
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builder.append(String.format("cah.COOKIE_DOMAIN = '%s';\n", cookieDomain));
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builder.append(String.format("cah.GLOBAL_CHAT_ENABLED = %b;\n", globalChatEnabled));
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builder.append(String.format("cah.GAME_CHAT_ENABLED = %b;\n", gameChatEnabled));
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builder.append(String.format("cah.INSECURE_ID_ALLOWED = %b;\n", insecureIdAllowed));
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builder.append(String.format("cah.BROADCASTING_USERS = %b;\n", broadcastingUsers));
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resp.setContentType("text/javascript");
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final PrintWriter out = resp.getWriter();
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out.println(builder.toString());
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out.flush();
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out.close();
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}
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}
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