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Posted to issues@lucene.apache.org by GitBox <gi...@apache.org> on 2022/11/18 14:48:00 UTC
[GitHub] [lucene] madrob commented on a diff in pull request #11947: Add self-contained artifact upload script for apache nexus (#11329)
madrob commented on code in PR #11947:
URL: https://github.com/apache/lucene/pull/11947#discussion_r1026512732
##########
dev-tools/scripts/StageArtifacts.java:
##########
@@ -0,0 +1,395 @@
+/*
+ * 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.
+ */
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import java.io.Console;
+import java.io.IOException;
+import java.io.StringReader;
+import java.net.Authenticator;
+import java.net.HttpURLConnection;
+import java.net.PasswordAuthentication;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URLEncoder;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * Sonatype nexus artifact staging/deployment script. This could be made
+ * nicer, but this keeps it to JDK classes only.
+ *
+ * <p>The implementation is based on the REST API documentation of
+ * <a href="https://oss.sonatype.org/nexus-staging-plugin/default/docs/index.html">nexus-staging-plugin</a>
+ * and on anecdotal evidence and reverse-engineered information from around
+ * the web... Weird that such a crucial piece of infrastructure has such obscure
+ * documentation.
+ */
+public class StageArtifacts {
+ private static final String DEFAULT_NEXUS_URI = "https://repository.apache.org";
+
+ private static class Params {
+ URI nexusUri = URI.create(DEFAULT_NEXUS_URI);
+ String userName;
+ char[] userPass;
+ Path mavenDir;
+ String description;
+
+ private static char[] envVar(String envVar) {
+ var value = System.getenv(envVar);
+ return value == null ? null : value.toCharArray();
+ }
+
+ static Params parse(String[] args) {
+ try {
+ var params = new Params();
+ for (int i = 0; i < args.length; i++) {
+ switch (args[i]) {
+ case "-n":
+ case "--nexus":
+ params.nexusUri = URI.create(args[++i]);
+ break;
+ case "-u":
+ case "--user":
+ params.userName = args[++i];
+ break;
+ case "-p":
+ case "--password":
+ params.userPass = args[++i].toCharArray();
+ break;
+ case "--description":
+ params.description = args[++i];
+ break;
+
+ case "-h":
+ case "--help":
+ System.out.println("java " + StageArtifacts.class.getName() + " [options] path");
+ System.out.println(" -u, --user User name for authentication.");
+ System.out.println(" better: ASF_USERNAME env. var.");
+ System.out.println(" -p, --password Password for authentication.");
+ System.out.println(" better: ASF_PASSWORD env. var.");
+ System.out.println(" -n, --nexus URL to Apache Nexus (optional).");
+ System.out.println(" --description Staging repo description (optional).");
+ System.out.println("");
+ System.out.println(" path Path to maven artifact directory.");
+ System.out.println("");
+ System.out.println(" Password can be omitted for console prompt-input.");
Review Comment:
Use multi-line string?
##########
dev-tools/scripts/StageArtifacts.java:
##########
@@ -0,0 +1,395 @@
+/*
+ * 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.
+ */
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import java.io.Console;
+import java.io.IOException;
+import java.io.StringReader;
+import java.net.Authenticator;
+import java.net.HttpURLConnection;
+import java.net.PasswordAuthentication;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URLEncoder;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * Sonatype nexus artifact staging/deployment script. This could be made
+ * nicer, but this keeps it to JDK classes only.
+ *
+ * <p>The implementation is based on the REST API documentation of
+ * <a href="https://oss.sonatype.org/nexus-staging-plugin/default/docs/index.html">nexus-staging-plugin</a>
+ * and on anecdotal evidence and reverse-engineered information from around
+ * the web... Weird that such a crucial piece of infrastructure has such obscure
+ * documentation.
+ */
+public class StageArtifacts {
+ private static final String DEFAULT_NEXUS_URI = "https://repository.apache.org";
+
+ private static class Params {
+ URI nexusUri = URI.create(DEFAULT_NEXUS_URI);
+ String userName;
+ char[] userPass;
+ Path mavenDir;
+ String description;
+
+ private static char[] envVar(String envVar) {
+ var value = System.getenv(envVar);
+ return value == null ? null : value.toCharArray();
+ }
+
+ static Params parse(String[] args) {
+ try {
+ var params = new Params();
+ for (int i = 0; i < args.length; i++) {
+ switch (args[i]) {
+ case "-n":
+ case "--nexus":
+ params.nexusUri = URI.create(args[++i]);
+ break;
+ case "-u":
+ case "--user":
+ params.userName = args[++i];
+ break;
+ case "-p":
+ case "--password":
+ params.userPass = args[++i].toCharArray();
+ break;
+ case "--description":
+ params.description = args[++i];
+ break;
+
+ case "-h":
+ case "--help":
+ System.out.println("java " + StageArtifacts.class.getName() + " [options] path");
+ System.out.println(" -u, --user User name for authentication.");
+ System.out.println(" better: ASF_USERNAME env. var.");
+ System.out.println(" -p, --password Password for authentication.");
+ System.out.println(" better: ASF_PASSWORD env. var.");
+ System.out.println(" -n, --nexus URL to Apache Nexus (optional).");
+ System.out.println(" --description Staging repo description (optional).");
+ System.out.println("");
+ System.out.println(" path Path to maven artifact directory.");
+ System.out.println("");
+ System.out.println(" Password can be omitted for console prompt-input.");
+ System.exit(0);
+
+ default:
+ if (params.mavenDir != null) {
+ throw new RuntimeException("Exactly one maven artifact directory should be provided.");
+ }
+ params.mavenDir = Paths.get(args[i]);
+ break;
+ }
+ }
+
+ if (params.userName == null) {
+ var v = envVar("ASF_USERNAME");
+ if (v != null) {
+ params.userName = new String(v);
+ }
+ }
+ Objects.requireNonNull(params.userName, "User name is required for authentication.");
+
+ if (params.userPass == null) {
+ params.userPass = envVar("ASF_PASSWORD");
+ if (params.userPass == null) {
+ Console console = System.console();
+ if (console != null) {
+ System.out.println("Enter password for " + params.userName + ":");
+ params.userPass = console.readPassword();
+ } else {
+ throw new RuntimeException("No console, can't prompt for password.");
+ }
+ }
+ }
+ Objects.requireNonNull(params.userPass, "User password is required for authentication.");
+
+ if (params.mavenDir == null || !Files.isDirectory(params.mavenDir)) {
+ throw new RuntimeException("Maven artifact directory is required and must exist.");
+ }
+ return params;
+ } catch (IndexOutOfBoundsException e) {
+ throw new RuntimeException("Required argument missing (pass --help for help)?");
+ }
+ }
+ }
+
+ private static class NexusApi {
+ private final HttpClient client;
+ private final URI nexusUri;
+
+ public NexusApi(Params params) {
+ Authenticator authenticator = new Authenticator() {
+ @Override
+ protected PasswordAuthentication getPasswordAuthentication() {
+ return new PasswordAuthentication(params.userName, params.userPass);
+ }
+ };
+
+ this.client = HttpClient.newBuilder()
+ .authenticator(authenticator)
+ .build();
+
+ this.nexusUri = params.nexusUri;
+ }
+
+ public String requestProfileId(PomInfo pomInfo) throws IOException {
+ String result = sendGet("/service/local/staging/profile_evaluate", Map.of(
+ "g", pomInfo.groupId,
+ "a", pomInfo.artifactId,
+ "v", pomInfo.version,
+ "t", "maven2"
+ ));
+
+ return XmlElement.parse(result)
+ .onlychild("stagingProfiles")
+ .onlychild("data")
+ .onlychild("stagingProfile")
+ .onlychild("id")
+ .text();
+ }
+
+ public String createStagingRepository(String profileId, String description) throws IOException {
+ String result = sendPost("/service/local/staging/profiles/" + URLEncoder.encode(profileId, StandardCharsets.UTF_8) + "/start",
+ "application/xml",
+ HttpURLConnection.HTTP_CREATED,
+ ("<promoteRequest>\n" +
+ " <data>\n" +
+ " <description><![CDATA[" + description + "]]></description>\n" +
+ " </data>\n" +
+ "</promoteRequest>").getBytes(StandardCharsets.UTF_8));
+
+ return XmlElement.parse(result)
+ .onlychild("promoteResponse")
+ .onlychild("data")
+ .onlychild("stagedRepositoryId")
+ .text();
+ }
+
+ public void uploadArtifact(String stagingRepoId, Path path) throws IOException {
+ sendPost("/service/local/staging/deployByRepositoryId/"
+ + URLEncoder.encode(stagingRepoId, StandardCharsets.UTF_8)
+ + "/"
+ + URLEncoder.encode(path.getFileName().toString(), StandardCharsets.UTF_8),
+ "application/octet-stream",
+ HttpURLConnection.HTTP_CREATED,
+ Files.readAllBytes(path));
+ }
+
+ public void closeStagingRepository(String profileId, String stagingRepoId) throws IOException {
+ sendPost("/service/local/staging/profiles/" + URLEncoder.encode(profileId, StandardCharsets.UTF_8) + "/finish",
+ "application/xml",
+ HttpURLConnection.HTTP_CREATED,
+ ("<promoteRequest>\n" +
+ " <data>\n" +
+ " <stagedRepositoryId><![CDATA[" + stagingRepoId + "]]></stagedRepositoryId>\n" +
+ " </data>\n" +
+ "</promoteRequest>").getBytes(StandardCharsets.UTF_8));
+ }
+
+ private String sendPost(String serviceEndpoint, String contentType, int expectedStatus, byte[] bytes) throws IOException {
+ URI target = nexusUri.resolve(serviceEndpoint);
+
+ try {
+ HttpResponse.BodyHandler<String> bodyHandler = HttpResponse.BodyHandlers.ofString(StandardCharsets.UTF_8);
+ HttpRequest req = HttpRequest.newBuilder()
+ .POST(HttpRequest.BodyPublishers.ofByteArray(bytes))
+ .header("Content-Type", contentType)
+ .uri(target)
+ // we could use json if XML is too difficult to work with.
+ // .header("Accept", "application/json")
+ .build();
+ HttpResponse<String> response = client.send(req, bodyHandler);
+ if (response.statusCode() != expectedStatus) {
+ throw new IOException("Unexpected HTTP error returned: " + response.statusCode() + ", response body: "
+ + response.body());
+ }
+ return response.body();
+ } catch (InterruptedException e) {
+ throw new IOException("HTTP timeout", e);
+ }
+ }
+
+ private String sendGet(String serviceEndpoint, Map<String, String> getArgs) throws IOException {
+ // JDK: jeez... why make a http client and not provide uri-manipulation utilities?
+ URI target;
+ try {
+ target = nexusUri.resolve(serviceEndpoint);
+ target = new URI(
+ target.getScheme(), target.getUserInfo(), target.getHost(), target.getPort(),
+ target.getPath(),
+ getArgs.entrySet().stream()
+ .map(e -> entityEncode(e.getKey()) + "=" + entityEncode(e.getValue()))
+ .collect(Collectors.joining("&")),
+ null);
+
+ HttpResponse.BodyHandler<String> bodyHandler = HttpResponse.BodyHandlers.ofString(StandardCharsets.UTF_8);
+ HttpRequest req = HttpRequest.newBuilder()
+ .GET()
+ .uri(target)
+ // we could use json if XML is too difficult to work with.
+ // .header("Accept", "application/json")
+ .build();
+ HttpResponse<String> response = client.send(req, bodyHandler);
+ if (response.statusCode() != HttpURLConnection.HTTP_OK) {
+ throw new IOException("Unexpected HTTP error returned: " + response.statusCode());
+ }
+ return response.body();
+ } catch (URISyntaxException e) {
+ throw new RuntimeException(e);
+ } catch (InterruptedException e) {
+ throw new IOException("HTTP timeout", e);
+ }
+ }
+
+ private String entityEncode(String value) {
+ return URLEncoder.encode(value, StandardCharsets.UTF_8);
+ }
+ }
+
+ private static class XmlElement {
+ private final Node element;
+
+ static XmlElement parse(String xml) throws IOException {
+ DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+ try (var is = new StringReader(xml)) {
+ Document parse = dbf.newDocumentBuilder().parse(new InputSource(is));
+ return new XmlElement(parse);
+ } catch (ParserConfigurationException | SAXException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public XmlElement(Node child) {
+ this.element = child;
+ }
+
+ public XmlElement onlychild(String tagName) throws IOException {
+ ArrayList<XmlElement> children = new ArrayList<>();
+ NodeList childNodes = element.getChildNodes();
+ for (int i = 0, max = childNodes.getLength(); i < max; i++) {
+ var child = childNodes.item(i);
+ if (child.getNodeType() == Node.ELEMENT_NODE &&
+ Objects.equals(child.getNodeName(), tagName)
+ ) {
+ children.add(new XmlElement(child));
+ }
+ }
+ if (children.isEmpty()) {
+ throw new IOException("No child node found for: " + tagName);
+ }
+ return children.get(0);
+ }
+
+ public String text() {
+ return element.getTextContent();
+ }
+ }
+
+ private static class PomInfo {
+ String groupId;
+ String artifactId;
+ String version;
+
+ public static PomInfo extractPomInfo(Path path) throws IOException {
+ PomInfo pomInfo = new PomInfo();
+ XmlElement project =
+ XmlElement.parse(Files.readString(path, StandardCharsets.UTF_8))
+ .onlychild("project");
+ pomInfo.groupId = project.onlychild("groupId").text();
+ pomInfo.artifactId = project.onlychild("artifactId").text();
+ pomInfo.version = project.onlychild("version").text();
+ return pomInfo;
+ }
+ }
+
+ public static void main(String[] args) throws Exception {
+ try {
+ var params = Params.parse(args);
+ var nexus = new NexusApi(params);
+
+ // Collect all files to be uploaded.
+ List<Path> artifacts;
+ try (Stream<Path> pathStream = Files.walk(params.mavenDir)) {
+ artifacts = pathStream
+ .filter(Files::isRegularFile)
+ // Ignore locally generated maven metadata files.
+ .filter(path -> !path.getFileName().toString().startsWith("maven-metadata."))
+ .sorted(Comparator.comparing(Path::toString))
Review Comment:
why? do we need parent projects first or something like that?
##########
dev-tools/scripts/StageArtifacts.java:
##########
@@ -0,0 +1,395 @@
+/*
+ * 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.
+ */
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import java.io.Console;
+import java.io.IOException;
+import java.io.StringReader;
+import java.net.Authenticator;
+import java.net.HttpURLConnection;
+import java.net.PasswordAuthentication;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URLEncoder;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * Sonatype nexus artifact staging/deployment script. This could be made
+ * nicer, but this keeps it to JDK classes only.
+ *
+ * <p>The implementation is based on the REST API documentation of
+ * <a href="https://oss.sonatype.org/nexus-staging-plugin/default/docs/index.html">nexus-staging-plugin</a>
+ * and on anecdotal evidence and reverse-engineered information from around
+ * the web... Weird that such a crucial piece of infrastructure has such obscure
+ * documentation.
+ */
+public class StageArtifacts {
+ private static final String DEFAULT_NEXUS_URI = "https://repository.apache.org";
+
+ private static class Params {
+ URI nexusUri = URI.create(DEFAULT_NEXUS_URI);
+ String userName;
+ char[] userPass;
+ Path mavenDir;
+ String description;
+
+ private static char[] envVar(String envVar) {
+ var value = System.getenv(envVar);
+ return value == null ? null : value.toCharArray();
+ }
+
+ static Params parse(String[] args) {
+ try {
+ var params = new Params();
+ for (int i = 0; i < args.length; i++) {
+ switch (args[i]) {
+ case "-n":
+ case "--nexus":
+ params.nexusUri = URI.create(args[++i]);
+ break;
+ case "-u":
+ case "--user":
+ params.userName = args[++i];
Review Comment:
Can we create a separate method for getting the next arg that would throw something nicer than an IOOBException when somebody (i.e. me) inevitably goofs up?
##########
dev-tools/scripts/StageArtifacts.java:
##########
@@ -0,0 +1,395 @@
+/*
+ * 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.
+ */
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import java.io.Console;
+import java.io.IOException;
+import java.io.StringReader;
+import java.net.Authenticator;
+import java.net.HttpURLConnection;
+import java.net.PasswordAuthentication;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URLEncoder;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * Sonatype nexus artifact staging/deployment script. This could be made
+ * nicer, but this keeps it to JDK classes only.
+ *
+ * <p>The implementation is based on the REST API documentation of
+ * <a href="https://oss.sonatype.org/nexus-staging-plugin/default/docs/index.html">nexus-staging-plugin</a>
+ * and on anecdotal evidence and reverse-engineered information from around
+ * the web... Weird that such a crucial piece of infrastructure has such obscure
+ * documentation.
+ */
+public class StageArtifacts {
+ private static final String DEFAULT_NEXUS_URI = "https://repository.apache.org";
+
+ private static class Params {
+ URI nexusUri = URI.create(DEFAULT_NEXUS_URI);
+ String userName;
+ char[] userPass;
+ Path mavenDir;
+ String description;
+
+ private static char[] envVar(String envVar) {
+ var value = System.getenv(envVar);
+ return value == null ? null : value.toCharArray();
+ }
+
+ static Params parse(String[] args) {
+ try {
+ var params = new Params();
+ for (int i = 0; i < args.length; i++) {
+ switch (args[i]) {
+ case "-n":
+ case "--nexus":
+ params.nexusUri = URI.create(args[++i]);
+ break;
+ case "-u":
+ case "--user":
+ params.userName = args[++i];
+ break;
+ case "-p":
+ case "--password":
+ params.userPass = args[++i].toCharArray();
+ break;
+ case "--description":
+ params.description = args[++i];
+ break;
+
+ case "-h":
+ case "--help":
+ System.out.println("java " + StageArtifacts.class.getName() + " [options] path");
+ System.out.println(" -u, --user User name for authentication.");
+ System.out.println(" better: ASF_USERNAME env. var.");
+ System.out.println(" -p, --password Password for authentication.");
+ System.out.println(" better: ASF_PASSWORD env. var.");
+ System.out.println(" -n, --nexus URL to Apache Nexus (optional).");
+ System.out.println(" --description Staging repo description (optional).");
+ System.out.println("");
+ System.out.println(" path Path to maven artifact directory.");
+ System.out.println("");
+ System.out.println(" Password can be omitted for console prompt-input.");
+ System.exit(0);
+
+ default:
+ if (params.mavenDir != null) {
+ throw new RuntimeException("Exactly one maven artifact directory should be provided.");
+ }
+ params.mavenDir = Paths.get(args[i]);
+ break;
+ }
+ }
+
+ if (params.userName == null) {
+ var v = envVar("ASF_USERNAME");
+ if (v != null) {
+ params.userName = new String(v);
+ }
+ }
+ Objects.requireNonNull(params.userName, "User name is required for authentication.");
+
+ if (params.userPass == null) {
+ params.userPass = envVar("ASF_PASSWORD");
+ if (params.userPass == null) {
+ Console console = System.console();
+ if (console != null) {
+ System.out.println("Enter password for " + params.userName + ":");
+ params.userPass = console.readPassword();
+ } else {
+ throw new RuntimeException("No console, can't prompt for password.");
+ }
+ }
+ }
+ Objects.requireNonNull(params.userPass, "User password is required for authentication.");
+
+ if (params.mavenDir == null || !Files.isDirectory(params.mavenDir)) {
+ throw new RuntimeException("Maven artifact directory is required and must exist.");
+ }
+ return params;
+ } catch (IndexOutOfBoundsException e) {
+ throw new RuntimeException("Required argument missing (pass --help for help)?");
+ }
+ }
+ }
+
+ private static class NexusApi {
+ private final HttpClient client;
+ private final URI nexusUri;
+
+ public NexusApi(Params params) {
+ Authenticator authenticator = new Authenticator() {
+ @Override
+ protected PasswordAuthentication getPasswordAuthentication() {
+ return new PasswordAuthentication(params.userName, params.userPass);
+ }
+ };
+
+ this.client = HttpClient.newBuilder()
+ .authenticator(authenticator)
+ .build();
+
+ this.nexusUri = params.nexusUri;
+ }
+
+ public String requestProfileId(PomInfo pomInfo) throws IOException {
+ String result = sendGet("/service/local/staging/profile_evaluate", Map.of(
+ "g", pomInfo.groupId,
+ "a", pomInfo.artifactId,
+ "v", pomInfo.version,
+ "t", "maven2"
+ ));
+
+ return XmlElement.parse(result)
+ .onlychild("stagingProfiles")
+ .onlychild("data")
+ .onlychild("stagingProfile")
+ .onlychild("id")
+ .text();
+ }
+
+ public String createStagingRepository(String profileId, String description) throws IOException {
+ String result = sendPost("/service/local/staging/profiles/" + URLEncoder.encode(profileId, StandardCharsets.UTF_8) + "/start",
+ "application/xml",
+ HttpURLConnection.HTTP_CREATED,
+ ("<promoteRequest>\n" +
+ " <data>\n" +
+ " <description><![CDATA[" + description + "]]></description>\n" +
+ " </data>\n" +
+ "</promoteRequest>").getBytes(StandardCharsets.UTF_8));
+
+ return XmlElement.parse(result)
+ .onlychild("promoteResponse")
+ .onlychild("data")
+ .onlychild("stagedRepositoryId")
+ .text();
+ }
+
+ public void uploadArtifact(String stagingRepoId, Path path) throws IOException {
+ sendPost("/service/local/staging/deployByRepositoryId/"
+ + URLEncoder.encode(stagingRepoId, StandardCharsets.UTF_8)
+ + "/"
+ + URLEncoder.encode(path.getFileName().toString(), StandardCharsets.UTF_8),
+ "application/octet-stream",
+ HttpURLConnection.HTTP_CREATED,
+ Files.readAllBytes(path));
+ }
+
+ public void closeStagingRepository(String profileId, String stagingRepoId) throws IOException {
+ sendPost("/service/local/staging/profiles/" + URLEncoder.encode(profileId, StandardCharsets.UTF_8) + "/finish",
+ "application/xml",
+ HttpURLConnection.HTTP_CREATED,
+ ("<promoteRequest>\n" +
+ " <data>\n" +
+ " <stagedRepositoryId><![CDATA[" + stagingRepoId + "]]></stagedRepositoryId>\n" +
+ " </data>\n" +
+ "</promoteRequest>").getBytes(StandardCharsets.UTF_8));
+ }
+
+ private String sendPost(String serviceEndpoint, String contentType, int expectedStatus, byte[] bytes) throws IOException {
+ URI target = nexusUri.resolve(serviceEndpoint);
+
+ try {
+ HttpResponse.BodyHandler<String> bodyHandler = HttpResponse.BodyHandlers.ofString(StandardCharsets.UTF_8);
+ HttpRequest req = HttpRequest.newBuilder()
+ .POST(HttpRequest.BodyPublishers.ofByteArray(bytes))
+ .header("Content-Type", contentType)
+ .uri(target)
+ // we could use json if XML is too difficult to work with.
+ // .header("Accept", "application/json")
+ .build();
+ HttpResponse<String> response = client.send(req, bodyHandler);
+ if (response.statusCode() != expectedStatus) {
+ throw new IOException("Unexpected HTTP error returned: " + response.statusCode() + ", response body: "
+ + response.body());
+ }
+ return response.body();
+ } catch (InterruptedException e) {
+ throw new IOException("HTTP timeout", e);
+ }
+ }
+
+ private String sendGet(String serviceEndpoint, Map<String, String> getArgs) throws IOException {
+ // JDK: jeez... why make a http client and not provide uri-manipulation utilities?
+ URI target;
+ try {
+ target = nexusUri.resolve(serviceEndpoint);
+ target = new URI(
+ target.getScheme(), target.getUserInfo(), target.getHost(), target.getPort(),
+ target.getPath(),
+ getArgs.entrySet().stream()
+ .map(e -> entityEncode(e.getKey()) + "=" + entityEncode(e.getValue()))
+ .collect(Collectors.joining("&")),
+ null);
+
+ HttpResponse.BodyHandler<String> bodyHandler = HttpResponse.BodyHandlers.ofString(StandardCharsets.UTF_8);
+ HttpRequest req = HttpRequest.newBuilder()
+ .GET()
+ .uri(target)
+ // we could use json if XML is too difficult to work with.
+ // .header("Accept", "application/json")
+ .build();
+ HttpResponse<String> response = client.send(req, bodyHandler);
Review Comment:
do we need retries?
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