1 files changed, 86 insertions, 0 deletions
diff --git a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/http/jetty/GetUserFilter.java b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/http/jetty/GetUserFilter.java
new file mode 100644
index 0000000000..f54b3c5ae2
--- /dev/null
+++ b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/http/jetty/GetUserFilter.java
@@ -0,0 +1,86 @@
+// Copyright (C) 2012 The Android Open Source Project
+//
+// 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.google.gerrit.pgm.http.jetty;
+
+import com.google.gerrit.server.CurrentUser;
+import com.google.gerrit.server.config.GerritServerConfig;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import com.google.inject.servlet.ServletModule;
+
+import org.eclipse.jgit.lib.Config;
+
+import java.io.IOException;
+import java.net.URI;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+
+/**
+ * Stores as a request attribute, so the {@link HttpLog} can include the the
+ * user for the request outside of the request scope.
+ */
+@Singleton
+public class GetUserFilter implements Filter {
+
+  static final String REQ_ATTR_KEY = CurrentUser.class.toString();
+
+  public static class Module extends ServletModule {
+
+    private boolean loggingEnabled;
+
+    @Inject
+    Module(@GerritServerConfig final Config cfg) {
+      URI[] urls = JettyServer.listenURLs(cfg);
+      boolean reverseProxy = JettyServer.isReverseProxied(urls);
+      this.loggingEnabled = cfg.getBoolean("httpd", "requestlog", !reverseProxy);
+    }
+
+    @Override
+    protected void configureServlets() {
+      if (loggingEnabled) {
+        filter("/*").through(GetUserFilter.class);
+      }
+    }
+  }
+
+  private final Provider<CurrentUser> userProvider;
+
+  @Inject
+  GetUserFilter(final Provider<CurrentUser> userProvider) {
+    this.userProvider = userProvider;
+  }
+
+  @Override
+  public void doFilter(
+      ServletRequest req, ServletResponse resp, FilterChain chain)
+      throws IOException, ServletException {
+    req.setAttribute(REQ_ATTR_KEY, userProvider.get());
+    chain.doFilter(req, resp);
+  }
+
+  @Override
+  public void destroy() {
+  }
+
+  @Override
+  public void init(FilterConfig arg0) {
+  }
+}