com.northernwall.hadrian.maven.http.HttpMavenHelper Maven / Gradle / Ivy
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Hadrian is a DevOps UI, Inventory, and Auditing system that plugs into other tools to execute actions.
/*
* Copyright 2014 Richard Thurston.
*
* 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 com.northernwall.hadrian.maven.http;
import com.northernwall.hadrian.Const;
import com.northernwall.hadrian.maven.MavenHelper;
import com.northernwall.hadrian.parameters.Parameters;
import com.squareup.okhttp.Credentials;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Response;
import java.io.InputStream;
import java.util.LinkedList;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class HttpMavenHelper extends MavenHelper {
private final static Logger logger = LoggerFactory.getLogger(HttpMavenHelper.class);
private final OkHttpClient client;
private String mavenRepo;
private String mavenUsername;
private String mavenPassword;
public HttpMavenHelper(Parameters parameters, OkHttpClient client) {
super(parameters);
this.client = client;
}
@Override
public void setup() {
super.setup();
mavenRepo = parameters.getString(Const.MAVEN_URL, Const.MAVEN_URL_DEFAULT);
mavenUsername = parameters.getString(Const.MAVEN_USERNAME, Const.MAVEN_USERNAME_DEFAULT);
mavenPassword = parameters.getString(Const.MAVEN_PASSWORD, Const.MAVEN_PASSWORD_DEFAULT);
}
@Override
public List readMavenVersions(String groupId, String artifactId) {
List versions = new LinkedList<>();
if (groupId != null && !groupId.isEmpty() && artifactId != null && !artifactId.isEmpty()) {
try {
Request.Builder builder = new Request.Builder();
String url = mavenRepo + groupId.replace(".", "/") + "/" + artifactId + "/maven-metadata.xml";
builder.url(url);
if (!mavenUsername.equals(Const.MAVEN_USERNAME_DEFAULT)) {
String credential = Credentials.basic(mavenUsername, mavenPassword);
builder.header("Authorization", credential);
}
Request request = builder.build();
Response response = client.newCall(request).execute();
InputStream inputStream = response.body().byteStream();
versions = processMavenStream(inputStream);
} catch (Exception ex) {
logger.error("Error reading maven version from {} {}, {}", groupId, artifactId, ex.getMessage());
}
}
if (versions.isEmpty()) {
versions.add("0.0.0");
}
return versions;
}
}
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