/** * Yobi, Project Hosting SW * * Copyright 2013 NAVER Corp. * http://yobi.io * * @author Suwon Chae * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package utils; import org.apache.commons.lang3.StringUtils; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; public class GravatarUtil { public static final String DEFAULT_GRAVATAR_URL = "http://ko.gravatar.com/userimage/53495145/0eaeeb47c620542ad089f17377298af6.png"; public static final int DEFAULT_SIZE = 80; public static String getAvatar(String email) { return getAvatar(email, DEFAULT_SIZE); } public static String getAvatar(String email, int size) { return getAvatar(email, size, DEFAULT_GRAVATAR_URL); } public static String getAvatar(String email, int size, String defaultImageUrl) { try { String url = "http://www.gravatar.com/avatar/" + MD5Util.md5Hex(email) + "?s=" + size; if(StringUtils.isNotEmpty(defaultImageUrl)) { url += "&d=" + URLEncoder.encode(defaultImageUrl, "UTF-8"); } return url; } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); } } }