com.eucalyptus.config.ws.PropertiesRequestLoggingFilter.java Source code

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Here is the source code for com.eucalyptus.config.ws.PropertiesRequestLoggingFilter.java

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/*************************************************************************
 * Copyright 2009-2014 Eucalyptus Systems, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/.
 *
 * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
 * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
 * additional information or have any questions.
 ************************************************************************/
package com.eucalyptus.config.ws;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import com.eucalyptus.configurable.ConfigurableFieldType;
import com.eucalyptus.configurable.ConfigurableProperty;
import com.eucalyptus.configurable.PropertyDirectory;
import com.eucalyptus.util.Strings;
import com.eucalyptus.ws.protocol.OperationParameter;
import com.eucalyptus.ws.protocol.RequestLoggingFilter;
import com.google.common.base.Functions;
import com.google.common.base.Optional;
import com.google.common.base.Predicates;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;

/**
*
*/
@SuppressWarnings("UnusedDeclaration")
public final class PropertiesRequestLoggingFilter implements RequestLoggingFilter {
    private static final Iterable<String> ACTION_NVPS = Iterables
            .unmodifiableIterable(Iterables.transform(Arrays.asList(OperationParameter.values()),
                    Functions.compose(Strings.append("=ModifyPropertyValue"), Functions.toStringFunction())));
    private static final String NAME_PARAMETER = "Name=";
    private static final String VALUE_PARAMETER = "Value=";
    private static final String VALUE_PARAMETER_REDACTED = VALUE_PARAMETER + REDACTED;

    @Override
    public Collection<String> apply(final Collection<String> parametersOrBody) {
        if (Iterables.tryFind(ACTION_NVPS, Predicates.in(parametersOrBody)).isPresent()) {
            final Optional<String> nameParameterAndValue = Iterables.tryFind(parametersOrBody,
                    Strings.startsWith(NAME_PARAMETER));
            final Optional<String> valueParameterAndValue = Iterables.tryFind(parametersOrBody,
                    Strings.startsWith(VALUE_PARAMETER));

            if (nameParameterAndValue.isPresent() && valueParameterAndValue.isPresent())
                try {
                    final ConfigurableProperty entry = PropertyDirectory
                            .getPropertyEntry(Strings.trimPrefix(NAME_PARAMETER, nameParameterAndValue.get()));
                    if (ConfigurableFieldType.KEYVALUEHIDDEN == entry.getWidgetType()) {
                        final ArrayList<String> parametersCopy = Lists.newArrayList(parametersOrBody);
                        parametersCopy.set(parametersCopy.indexOf(valueParameterAndValue.get()),
                                VALUE_PARAMETER_REDACTED);
                        return parametersCopy;
                    }
                } catch (IllegalAccessException e) {
                    // property not found
                }
        }

        return parametersOrBody;
    }
}