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/**
* Copyright (c) 2012, Ben Fortuna
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* o Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* o Neither the name of Ben Fortuna nor the names of any other contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package net.fortuna.ical4j.vcard.property;
import net.fortuna.ical4j.model.Content;
import net.fortuna.ical4j.model.Parameter;
import net.fortuna.ical4j.model.ParameterList;
import net.fortuna.ical4j.model.Property;
import net.fortuna.ical4j.util.Strings;
import net.fortuna.ical4j.validate.ValidationException;
import net.fortuna.ical4j.validate.ValidationResult;
import net.fortuna.ical4j.vcard.*;
import net.fortuna.ical4j.vcard.parameter.Encoding;
import net.fortuna.ical4j.vcard.parameter.Type;
import net.fortuna.ical4j.vcard.parameter.Value;
import net.fortuna.ical4j.vcard.validate.SecurityPropertyValidators;
import org.apache.commons.codec.DecoderException;
import org.apache.commons.codec.binary.Base64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Optional;
/**
* KEY property.
*
* vCard - KEY
*
*
* $Id$
*
* Created on 23/10/2008
*
* @author Ben
*/
public class Key extends Property implements GroupProperty {
private static final long serialVersionUID = -6645173064940148955L;
private URI uri;
private byte[] binary;
private final Logger log = LoggerFactory.getLogger(Key.class);
/**
* @param uri a key URI
*/
public Key(URI uri) {
super(PropertyName.KEY.toString());
this.uri = uri;
add(Value.URI);
}
/**
* @param binary binary key data
*/
public Key(byte[] binary) {
this(binary, null);
}
/**
* @param binary binary key data
* @param contentType key MIME type
*/
public Key(byte[] binary, Type contentType) {
super(PropertyName.KEY.toString());
this.binary = binary;
add(Encoding.B);
if (contentType != null) {
add(contentType);
}
}
/**
* Factory constructor.
*
* @param params property parameters
* @param value string representation of a property value
* @throws DecoderException if the specified string is not a valid key encoding
* @throws URISyntaxException where the specified string is not a valid URI
*/
public Key(ParameterList params, String value) {
super(PropertyName.KEY.toString(), params);
setValue(value);
}
/**
* Factory constructor.
*
* @param group property group
* @param params property parameters
* @param value string representation of a property value
* @throws DecoderException if the specified string is not a valid key encoding
* @throws URISyntaxException where the specified string is not a valid URI
* @deprecated use {@link GroupProperty#setGroup(Group)}
*/
@Deprecated
public Key(Group group, ParameterList params, String value) {
this(params, value);
setGroup(group);
}
/**
* @return the binary
*/
public byte[] getBinary() {
return binary;
}
/**
* {@inheritDoc}
*/
@Override
public String getValue() {
final Optional valueParameter = getParameter(ParameterName.VALUE.toString());
String stringValue = null;
/*
* in the relaxed parsing mode we allow the vcard 2.1-style VALUE=URL parameter
*/
if (valueParameter.isPresent() && "URL".equalsIgnoreCase(valueParameter.get().getValue())) {
stringValue = Strings.valueOf(uri);
} else if (binary != null) {
final var encoder = new Base64();
stringValue = new String(encoder.encode(binary));
}
return stringValue;
}
@Override
public void setValue(String value) {
final Optional valueParameter = getParameter(ParameterName.VALUE.toString());
/*
* in the relaxed parsing mode we allow the vcard 2.1-style VALUE=URL parameter
*/
if (valueParameter.isPresent() && "URL".equalsIgnoreCase(valueParameter.get().getValue())) {
try {
this.uri = new URI(value);
} catch (URISyntaxException e) {
throw new IllegalArgumentException(e);
}
} else {
final var decoder = new Base64();
this.binary = decoder.decode(value.getBytes());
}
}
/**
* {@inheritDoc}
*/
@Override
public ValidationResult validate() throws ValidationException {
if (Optional.of(Value.TEXT).equals(getParameter(ParameterName.VALUE.toString()))) {
return SecurityPropertyValidators.KEY_TEXT.validate(this);
}
return SecurityPropertyValidators.KEY_URI.validate(this);
}
@Override
protected PropertyFactory newFactory() {
return new Factory();
}
public static class Factory extends Content.Factory implements PropertyFactory {
public Factory() {
super(PropertyName.KEY.toString());
}
/**
* {@inheritDoc}
*/
public Key createProperty(final ParameterList params, final String value) {
return new Key(params, value);
}
/**
* {@inheritDoc}
*/
public Key createProperty(final Group group, final ParameterList params, final String value) {
return new Key(group, params, value);
}
}
}