From 6b18b0761b726fd9aef1ebcc21b760378f7d4b5c Mon Sep 17 00:00:00 2001 From: James Moger <james.moger@gitblit.com> Date: Mon, 16 Jun 2014 17:36:12 -0400 Subject: [PATCH] Merge release 1.6.0 --- src/main/java/com/gitblit/servlet/ProxyFilter.java | 86 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 86 insertions(+), 0 deletions(-) diff --git a/src/main/java/com/gitblit/servlet/ProxyFilter.java b/src/main/java/com/gitblit/servlet/ProxyFilter.java new file mode 100644 index 0000000..46f59de --- /dev/null +++ b/src/main/java/com/gitblit/servlet/ProxyFilter.java @@ -0,0 +1,86 @@ +/* + * Copyright 2014 gitblit.com. + * + * 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.gitblit.servlet; + +import java.io.IOException; +import java.util.Iterator; +import java.util.List; + +import javax.servlet.FilterChain; +import javax.servlet.FilterConfig; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; + +import ro.fortsoft.pf4j.PluginWrapper; + +import com.gitblit.dagger.DaggerFilter; +import com.gitblit.extensions.HttpRequestFilter; +import com.gitblit.manager.IPluginManager; +import com.gitblit.manager.IRuntimeManager; + +import dagger.ObjectGraph; + +/** + * A request filter than allows registered extension request filters to access + * request data. The intended purpose is for server monitoring plugins. + * + * @author David Ostrovsky + * @since 1.6.0 + */ +public class ProxyFilter extends DaggerFilter { + private List<HttpRequestFilter> filters; + + @Override + protected void inject(ObjectGraph dagger, FilterConfig filterConfig) throws ServletException { + IRuntimeManager runtimeManager = dagger.get(IRuntimeManager.class); + IPluginManager pluginManager = dagger.get(IPluginManager.class); + + filters = pluginManager.getExtensions(HttpRequestFilter.class); + for (HttpRequestFilter f : filters) { + // wrap the filter config for Gitblit settings retrieval + PluginWrapper pluginWrapper = pluginManager.whichPlugin(f.getClass()); + FilterConfig runtimeConfig = new FilterRuntimeConfig(runtimeManager, + pluginWrapper.getPluginId(), filterConfig); + + f.init(runtimeConfig); + } + } + + @Override + public void doFilter(ServletRequest req, ServletResponse res, final FilterChain last) + throws IOException, ServletException { + final Iterator<HttpRequestFilter> itr = filters.iterator(); + new FilterChain() { + @Override + public void doFilter(ServletRequest req, ServletResponse res) throws IOException, + ServletException { + if (itr.hasNext()) { + itr.next().doFilter(req, res, this); + } else { + last.doFilter(req, res); + } + } + }.doFilter(req, res); + } + + @Override + public void destroy() { + for (HttpRequestFilter f : filters) { + f.destroy(); + } + } +} -- Gitblit v1.9.1