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/*
* Copyright (C) 2022 CMCC, Inc. and others. All rights reserved.
*
* 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 org.onap.usecaseui.intentanalysis.util;
import okhttp3.Authenticator;
import okhttp3.Credentials;
import okhttp3.MediaType;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
import okhttp3.Route;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.lang.Nullable;
import retrofit2.Retrofit;
import retrofit2.converter.jackson.JacksonConverterFactory;
import javax.net.ssl.*;
import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.IOException;
import java.security.SecureRandom;
import java.util.concurrent.TimeUnit;
public class RestfulServices {
private static final Logger logger = LoggerFactory.getLogger(RestfulServices.class);
private static final String DEFAULT_MSB_IAG_ADDRESS = "msb-iag.onap:443";
private static final String ENV_MSB_IAG_SERVICE_HOST = "MSB_IAG_SERVICE_HOST";
private static final String ENV_MSB_IAG_SERVICE_PORT = "MSB_IAG_SERVICE_PORT";
public static <T> T create(String baseUrl, Class<T> clazz) {
Retrofit retrofit = new Retrofit.Builder().baseUrl(baseUrl)
.addConverterFactory(JacksonConverterFactory.create()).build();
return retrofit.create(clazz);
}
public static <T> T create(Class<T> clazz, final String userName, final String passWord) {
//Set the interface response time
OkHttpClient okHttpClient = new OkHttpClient.Builder().authenticator(new Authenticator() {
@Nullable
@Override
public Request authenticate(@Nullable Route route, Response response) throws IOException {
String authStr = Credentials.basic(userName, passWord);
return response.request().newBuilder().addHeader("Authorization", authStr).build();
}
}).connectTimeout(300, TimeUnit.SECONDS).readTimeout(300, TimeUnit.SECONDS)
.sslSocketFactory(getSSLSocketFactory(), new CustomTrustManager()).hostnameVerifier(getHostnameVerifier())
.build();
String msbUrl = getMSBIAGAddress();
Retrofit retrofit = new Retrofit.Builder().baseUrl("https://" + msbUrl + "/").client(okHttpClient)
.addConverterFactory(JacksonConverterFactory.create()).build();
return retrofit.create(clazz);
}
public static String getMSBIAGAddress() {
String iagAddress = System.getenv(ENV_MSB_IAG_SERVICE_HOST);
String iagPort = System.getenv(ENV_MSB_IAG_SERVICE_PORT);
if (iagAddress == null || iagPort == null) {
return DEFAULT_MSB_IAG_ADDRESS;
}
return iagAddress + ":" + iagPort;
}
public static RequestBody extractBody(HttpServletRequest request) throws IOException {
BufferedReader br = null;
StringBuilder sb = new StringBuilder("");
try {
br = request.getReader();
String str;
while ((str = br.readLine()) != null) {
sb.append(str);
}
br.close();
logger.info("The request body content is: " + sb.toString());
return RequestBody.create(MediaType.parse("application/json"), sb.toString());
} catch (Exception e) {
logger.info("RestfulServices occur exection,this content is: " + e.getMessage());
return RequestBody.create(MediaType.parse("application/json"), sb.toString());
} finally {
if (null != br) {
br.close();
}
}
}
public static SSLSocketFactory getSSLSocketFactory() {
SSLSocketFactory ssfFactory = null;
try {
SSLContext sc = SSLContext.getInstance("TLS");
sc.init(null, new TrustManager[] {new CustomTrustManager()}, new SecureRandom());
ssfFactory = sc.getSocketFactory();
} catch (Exception e) {
}
return ssfFactory;
}
public static HostnameVerifier getHostnameVerifier() {
HostnameVerifier hostnameVerifier = new HostnameVerifier() {
public boolean verify(String hostname, SSLSession session) {
return true;
}
};
return hostnameVerifier;
}
}
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