init

2024-11-30 19:03:49 +08:00
commit 1e6763c160
3806 changed files with 737676 additions and 0 deletions
--- a/java/org/apache/catalina/ssi/SSIFlastmod.java
+++ b/java/org/apache/catalina/ssi/SSIFlastmod.java
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.catalina.ssi;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.Date;
+import java.util.Locale;
+
+import org.apache.catalina.util.Strftime;
+
+/**
+ * Implements the Server-side #flastmod command
+ *
+ * @author Bip Thelin
+ * @author Paul Speed
+ * @author Dan Sandberg
+ * @author David Becker
+ */
+public final class SSIFlastmod implements SSICommand {
+    /**
+     * @see SSICommand
+     */
+    @Override
+    public long process(SSIMediator ssiMediator, String commandName,
+            String[] paramNames, String[] paramValues, PrintWriter writer) {
+        long lastModified = 0;
+        String configErrMsg = ssiMediator.getConfigErrMsg();
+        for (int i = 0; i < paramNames.length; i++) {
+            String paramName = paramNames[i];
+            String paramValue = paramValues[i];
+            String substitutedValue = ssiMediator
+                    .substituteVariables(paramValue);
+            try {
+                if (paramName.equalsIgnoreCase("file")
+                        || paramName.equalsIgnoreCase("virtual")) {
+                    boolean virtual = paramName.equalsIgnoreCase("virtual");
+                    lastModified = ssiMediator.getFileLastModified(
+                            substitutedValue, virtual);
+                    Date date = new Date(lastModified);
+                    String configTimeFmt = ssiMediator.getConfigTimeFmt();
+                    writer.write(formatDate(date, configTimeFmt));
+                } else {
+                    ssiMediator.log("#flastmod--Invalid attribute: "
+                            + paramName);
+                    writer.write(configErrMsg);
+                }
+            } catch (IOException e) {
+                ssiMediator.log(
+                        "#flastmod--Couldn't get last modified for file: "
+                                + substitutedValue, e);
+                writer.write(configErrMsg);
+            }
+        }
+        return lastModified;
+    }
+
+
+    protected String formatDate(Date date, String configTimeFmt) {
+        Strftime strftime = new Strftime(configTimeFmt, Locale.US);
+        return strftime.format(date);
+    }
+}