001package ezvcard.io.scribe;
002
003import java.util.List;
004
005import ezvcard.VCard;
006import ezvcard.VCardVersion;
007import ezvcard.io.ParseContext;
008import ezvcard.io.html.HCardElement;
009import ezvcard.parameter.VCardParameters;
010import ezvcard.property.Email;
011
012/*
013 Copyright (c) 2012-2023, Michael Angstadt
014 All rights reserved.
015
016 Redistribution and use in source and binary forms, with or without
017 modification, are permitted provided that the following conditions are met: 
018
019 1. Redistributions of source code must retain the above copyright notice, this
020 list of conditions and the following disclaimer. 
021 2. Redistributions in binary form must reproduce the above copyright notice,
022 this list of conditions and the following disclaimer in the documentation
023 and/or other materials provided with the distribution. 
024
025 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
026 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
027 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
028 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
029 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
030 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
031 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
032 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
033 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
034 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
035 */
036
037/**
038 * Marshals {@link Email} properties.
039 * @author Michael Angstadt
040 */
041public class EmailScribe extends StringPropertyScribe<Email> {
042        public EmailScribe() {
043                super(Email.class, "EMAIL");
044        }
045
046        @Override
047        protected void _prepareParameters(Email property, VCardParameters copy, VCardVersion version, VCard vcard) {
048                handlePrefParam(property, copy, version, vcard);
049        }
050
051        @Override
052        protected Email _parseValue(String value) {
053                return new Email(value);
054        }
055
056        @Override
057        protected Email _parseHtml(HCardElement element, ParseContext context) {
058                String href = element.attr("href");
059                String email = extractEmailFromHrefAttribute(href);
060                if (email == null) {
061                        email = element.value();
062                }
063
064                Email property = new Email(email);
065
066                List<String> types = element.types();
067                property.getParameters().putAll(VCardParameters.TYPE, types);
068
069                return property;
070        }
071
072        private static String extractEmailFromHrefAttribute(String value) {
073                int colon = value.indexOf(':');
074                if (colon < 0) {
075                        return null;
076                }
077
078                String scheme = value.substring(0, colon);
079                return scheme.equalsIgnoreCase("mailto") ? value.substring(colon + 1) : null;
080        }
081}