60 lines
2.2 KiB
Java
60 lines
2.2 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.ssi;
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import java.io.PrintWriter;
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import java.util.Collection;
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/**
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* Implements the Server-side #printenv command
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*
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* @author Dan Sandberg
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* @author David Becker
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*/
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public class SSIPrintenv implements SSICommand {
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/**
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* @see SSICommand
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*/
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@Override
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public long process(SSIMediator ssiMediator, String commandName,
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String[] paramNames, String[] paramValues, PrintWriter writer) {
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long lastModified = 0;
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//any arguments should produce an error
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if (paramNames.length > 0) {
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String errorMessage = ssiMediator.getConfigErrMsg();
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writer.write(errorMessage);
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} else {
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Collection<String> variableNames = ssiMediator.getVariableNames();
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for (String variableName : variableNames) {
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String variableValue = ssiMediator.getVariableValue(variableName, SSIMediator.ENCODING_ENTITY);
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//This shouldn't happen, since all the variable names must
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// have values
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if (variableValue == null) {
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variableValue = "(none)";
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}
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writer.write(variableName);
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writer.write('=');
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writer.write(variableValue);
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writer.write('\n');
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lastModified = System.currentTimeMillis();
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}
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}
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return lastModified;
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}
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}
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