| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.servicecomb.http.client.common; |
| |
| import java.io.IOException; |
| import java.net.URLEncoder; |
| import java.nio.charset.StandardCharsets; |
| |
| import javax.crypto.Mac; |
| import javax.crypto.spec.SecretKeySpec; |
| |
| import org.apache.commons.codec.binary.Hex; |
| |
| import com.fasterxml.jackson.core.type.TypeReference; |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| |
| public final class HttpUtils { |
| private static final String ALGORITHM_HMACSHA256 = "HmacSHA256"; |
| |
| private static final ObjectMapper MAPPER = new MessageObjectMapper(); |
| |
| public static <T> T deserialize(String content, Class<T> clazz) throws IOException { |
| return MAPPER.readValue(content, clazz); |
| } |
| |
| public static <T> T deserialize(String content, TypeReference<T> clazz) throws IOException { |
| return MAPPER.readValue(content, clazz); |
| } |
| |
| public static String serialize(Object value) throws IOException { |
| return MAPPER.writeValueAsString(value); |
| } |
| |
| public static JsonNode readTree(String content) throws IOException { |
| return MAPPER.readTree(content); |
| } |
| |
| public static String encodeURLParam(String value) throws IOException { |
| if (value == null) { |
| return ""; |
| } |
| return URLEncoder.encode(value, "UTF-8"); |
| } |
| |
| public static String sha256Encode(String key, String data) throws Exception { |
| Mac mac = Mac.getInstance(ALGORITHM_HMACSHA256); |
| SecretKeySpec secretKey = new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), |
| ALGORITHM_HMACSHA256); |
| mac.init(secretKey); |
| return Hex.encodeHexString(mac.doFinal(data.getBytes(StandardCharsets.UTF_8))); |
| } |
| } |