password.pwm.config.value.ActionValue.java Source code

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Here is the source code for password.pwm.config.value.ActionValue.java

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/*
 * Password Management Servlets (PWM)
 * http://code.google.com/p/pwm/
 *
 * Copyright (c) 2006-2009 Novell, Inc.
 * Copyright (c) 2009-2015 The PWM Project
 *
 * 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package password.pwm.config.value;

import com.google.gson.reflect.TypeToken;
import org.jdom2.Element;
import password.pwm.config.ActionConfiguration;
import password.pwm.config.PwmSetting;
import password.pwm.config.PwmSettingSyntax;
import password.pwm.config.StoredValue;
import password.pwm.error.PwmOperationalException;
import password.pwm.util.JsonUtil;

import java.util.*;

public class ActionValue extends AbstractValue implements StoredValue {
    final List<ActionConfiguration> values;

    public ActionValue(final List<ActionConfiguration> values) {
        this.values = Collections.unmodifiableList(values);
    }

    public static StoredValueFactory factory() {
        return new StoredValueFactory() {
            public ActionValue fromJson(final String input) {
                if (input == null) {
                    return new ActionValue(Collections.<ActionConfiguration>emptyList());
                } else {
                    List<ActionConfiguration> srcList = JsonUtil.deserialize(input,
                            new TypeToken<List<ActionConfiguration>>() {
                            });

                    srcList = srcList == null ? Collections.<ActionConfiguration>emptyList() : srcList;
                    while (srcList.contains(null)) {
                        srcList.remove(null);
                    }
                    return new ActionValue(Collections.unmodifiableList(srcList));
                }
            }

            public ActionValue fromXmlElement(Element settingElement, final String input)
                    throws PwmOperationalException {
                final boolean oldType = PwmSettingSyntax.STRING_ARRAY.toString()
                        .equals(settingElement.getAttributeValue("syntax"));
                final List valueElements = settingElement.getChildren("value");
                final List<ActionConfiguration> values = new ArrayList<>();
                for (final Object loopValue : valueElements) {
                    final Element loopValueElement = (Element) loopValue;
                    final String value = loopValueElement.getText();
                    if (value != null && value.length() > 0) {
                        if (oldType) {
                            if (loopValueElement.getAttribute("locale") == null) {
                                values.add(ActionConfiguration.parseOldConfigString(value));
                            }
                        } else {
                            values.add(JsonUtil.deserialize(value, ActionConfiguration.class));
                        }
                    }
                }
                return new ActionValue(values);
            }
        };
    }

    public List<Element> toXmlValues(final String valueElementName) {
        final List<Element> returnList = new ArrayList<>();
        for (final ActionConfiguration value : values) {
            final Element valueElement = new Element(valueElementName);
            valueElement.addContent(JsonUtil.serialize(value));
            returnList.add(valueElement);
        }
        return returnList;
    }

    public List<ActionConfiguration> toNativeObject() {
        return Collections.unmodifiableList(values);
    }

    public List<String> validateValue(PwmSetting pwmSetting) {
        if (pwmSetting.isRequired()) {
            if (values == null || values.size() < 1 || values.get(0) == null) {
                return Collections.singletonList("required value missing");
            }
        }

        final Set<String> seenNames = new HashSet<>();
        for (final ActionConfiguration actionConfiguration : values) {
            if (seenNames.contains(actionConfiguration.getName().toLowerCase())) {
                return Collections
                        .singletonList("each action name must be unique: " + actionConfiguration.getName());
            }
            seenNames.add(actionConfiguration.getName().toLowerCase());
        }

        for (final ActionConfiguration loopConfig : values) {
            try {
                loopConfig.validate();
            } catch (PwmOperationalException e) {
                return Collections.singletonList("format error: " + e.getErrorInformation().toDebugStr());
            }
        }

        return Collections.emptyList();
    }
}