Roll spring-boot-maven-settings into the CLI

2014-01-14 10:06:45 +00:00
parent 719b47fad8
commit 895daacde9
7 changed files with 8 additions and 48 deletions
--- a/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/grape/SettingsXmlRepositorySystemSessionAutoConfiguration.java
+++ b/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/grape/SettingsXmlRepositorySystemSessionAutoConfiguration.java
@@ -0,0 +1,112 @@
+package org.springframework.boot.cli.compiler.grape;
+
+import java.io.File;
+
+import org.apache.maven.settings.Mirror;
+import org.apache.maven.settings.Proxy;
+import org.apache.maven.settings.Server;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.settings.building.DefaultSettingsBuilderFactory;
+import org.apache.maven.settings.building.DefaultSettingsBuildingRequest;
+import org.apache.maven.settings.building.SettingsBuildingException;
+import org.apache.maven.settings.building.SettingsBuildingRequest;
+import org.apache.maven.settings.building.SettingsBuildingResult;
+import org.eclipse.aether.DefaultRepositorySystemSession;
+import org.eclipse.aether.RepositorySystem;
+import org.eclipse.aether.repository.Authentication;
+import org.eclipse.aether.repository.AuthenticationSelector;
+import org.eclipse.aether.repository.LocalRepository;
+import org.eclipse.aether.repository.MirrorSelector;
+import org.eclipse.aether.repository.ProxySelector;
+import org.eclipse.aether.util.repository.AuthenticationBuilder;
+import org.eclipse.aether.util.repository.ConservativeAuthenticationSelector;
+import org.eclipse.aether.util.repository.DefaultAuthenticationSelector;
+import org.eclipse.aether.util.repository.DefaultMirrorSelector;
+import org.eclipse.aether.util.repository.DefaultProxySelector;
+
+/**
+ * Auto-configuration for a RepositorySystemSession that uses Maven's settings.xml to
+ * determine the configuration settings
+ * 
+ * @author Andy Wilkinson
+ */
+public class SettingsXmlRepositorySystemSessionAutoConfiguration implements
+		RepositorySystemSessionAutoConfiguration {
+
+	@Override
+	public void apply(DefaultRepositorySystemSession session,
+			RepositorySystem repositorySystem) {
+		Settings settings = loadSettings();
+
+		session.setOffline(settings.isOffline());
+		session.setMirrorSelector(createMirrorSelector(settings));
+		session.setAuthenticationSelector(createAuthenticationSelector(settings));
+		session.setProxySelector(createProxySelector(settings));
+
+		String localRepository = settings.getLocalRepository();
+
+		if (localRepository != null) {
+			session.setLocalRepositoryManager(repositorySystem.newLocalRepositoryManager(
+					session, new LocalRepository(localRepository)));
+		}
+	}
+
+	private Settings loadSettings() {
+		SettingsBuildingRequest request = new DefaultSettingsBuildingRequest();
+
+		File userSettingsFile = new File(System.getProperty("user.home"),
+				".m2/settings.xml");
+
+		request.setUserSettingsFile(userSettingsFile);
+
+		SettingsBuildingResult result;
+		try {
+			result = new DefaultSettingsBuilderFactory().newInstance().build(request);
+		}
+		catch (SettingsBuildingException e) {
+			throw new IllegalStateException("Failed to build settings from "
+					+ userSettingsFile, e);
+		}
+
+		return result.getEffectiveSettings();
+	}
+
+	private MirrorSelector createMirrorSelector(Settings settings) {
+		DefaultMirrorSelector mirrorSelector = new DefaultMirrorSelector();
+		for (Mirror mirror : settings.getMirrors()) {
+			mirrorSelector.add(mirror.getId(), mirror.getUrl(), mirror.getLayout(),
+					false, mirror.getMirrorOf(), mirror.getMirrorOfLayouts());
+		}
+		return mirrorSelector;
+	}
+
+	private AuthenticationSelector createAuthenticationSelector(Settings settings) {
+		DefaultAuthenticationSelector authenticationSelector = new DefaultAuthenticationSelector();
+
+		for (Server server : settings.getServers()) {
+			AuthenticationBuilder auth = new AuthenticationBuilder();
+			auth.addUsername(server.getUsername()).addPassword(server.getPassword());
+			auth.addPrivateKey(server.getPrivateKey(), server.getPassphrase());
+			authenticationSelector.add(server.getId(), auth.build());
+		}
+
+		return new ConservativeAuthenticationSelector(authenticationSelector);
+	}
+
+	private ProxySelector createProxySelector(Settings settings) {
+		DefaultProxySelector proxySelector = new DefaultProxySelector();
+
+		for (Proxy proxy : settings.getProxies()) {
+			Authentication authentication = new AuthenticationBuilder()
+					.addUsername(proxy.getUsername()).addPassword(proxy.getPassword())
+					.build();
+
+			proxySelector.add(
+					new org.eclipse.aether.repository.Proxy(proxy.getProtocol(), proxy
+							.getHost(), proxy.getPort(), authentication), proxy
+							.getNonProxyHosts());
+		}
+
+		return proxySelector;
+	}
+}