Add org.eclipse.jgit.ssh.jsch stable-5.13 fork (#1)

* Add org.eclipse.jgit.ssh.jsch stable-5.13 fork

* Formatting

---------

Co-authored-by: Tim te Beek <[email protected]>

Author: bryceatmoderne

jgit-ssh-jsch/README.md

@@ -0,0 +1 @@
+Fork of org.eclipse.jgit.ssh.jsch stable-5.13 with com.github.mwiede:jsch for support of id\_ecdsa, id\_ed25519 and id\_ed448 SSH key types.

jgit-ssh-jsch/build.gradle.kts

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+plugins {
+    id("org.openrewrite.build.language-library")
+}
+
+dependencies {
+    implementation(project(":jgit"))
+    implementation("com.github.mwiede:jsch:0.2.17")
+    compileOnly("org.slf4j:slf4j-api:1.7.36")
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(8))
+    }
+}
+
+tasks.withType<JavaCompile>().configureEach {
+    options.isFork = true
+    options.release.set(null as? Int?) // remove `--release 8` set in `org.openrewrite.java-base`
+}
+
+tasks.named("javadoc") {
+    enabled = false
+}
+
+tasks.named("licenseMain") {
+    enabled = false
+}

jgit-ssh-jsch/src/main/java/org/openrewrite/jgit/internal/transport/jsch/JSchText.java

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+/*
+ * Copyright (C) 2020, Michael Dardis <[email protected]> and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0 which is available at
+ * https://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+package org.openrewrite.jgit.internal.transport.jsch;
+
+import org.openrewrite.jgit.nls.NLS;
+import org.openrewrite.jgit.nls.TranslationBundle;
+
+/**
+ * Externalized text messages for localization.
+ */
+public final class JSchText extends TranslationBundle {
+
+	/**
+	 * Get an instance of this translation bundle.
+	 *
+	 * @return an instance of this translation bundle
+	 */
+	public static JSchText get() {
+		return NLS.getBundleFor(JSchText.class);
+	}
+
+	// @formatter:off
+	/***/ public String connectionFailed;
+	/***/ public String sshUserNameError;
+	/***/ public String transportSSHRetryInterrupt;
+	/***/ public String unknownHost;
+
+}

jgit-ssh-jsch/src/main/java/org/openrewrite/jgit/transport/CredentialsProviderUserInfo.java

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+/*
+ * Copyright (C) 2010, Google Inc. and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0 which is available at
+ * https://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+//TODO(ms): move to org.openrewrite.jgit.ssh.jsch in 6.0
+package org.openrewrite.jgit.transport;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import com.jcraft.jsch.Session;
+import com.jcraft.jsch.UIKeyboardInteractive;
+import com.jcraft.jsch.UserInfo;
+
+/**
+ * A JSch {@link com.jcraft.jsch.UserInfo} adapter for a
+ * {@link org.openrewrite.jgit.transport.CredentialsProvider}.
+ */
+public class CredentialsProviderUserInfo implements UserInfo,
+		UIKeyboardInteractive {
+	private final URIish uri;
+
+	private final CredentialsProvider provider;
+
+	private String password;
+
+	private String passphrase;
+
+	/**
+	 * Wrap a CredentialsProvider to make it suitable for use with JSch.
+	 *
+	 * @param session
+	 *            the JSch session this UserInfo will support authentication on.
+	 * @param credentialsProvider
+	 *            the provider that will perform the authentication.
+	 */
+	public CredentialsProviderUserInfo(Session session,
+			CredentialsProvider credentialsProvider) {
+		this.uri = createURI(session);
+		this.provider = credentialsProvider;
+	}
+
+	private static URIish createURI(Session session) {
+		URIish uri = new URIish();
+		uri = uri.setScheme("ssh"); //$NON-NLS-1$
+		uri = uri.setUser(session.getUserName());
+		uri = uri.setHost(session.getHost());
+		uri = uri.setPort(session.getPort());
+		return uri;
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public String getPassword() {
+		return password;
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public String getPassphrase() {
+		return passphrase;
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public boolean promptPassphrase(String msg) {
+		CredentialItem.StringType v = newPrompt(msg);
+		if (provider.get(uri, v)) {
+			passphrase = v.getValue();
+			return true;
+		}
+		passphrase = null;
+		return false;
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public boolean promptPassword(String msg) {
+		CredentialItem.Password p = new CredentialItem.Password(msg);
+		if (provider.get(uri, p)) {
+			password = new String(p.getValue());
+			return true;
+		}
+		password = null;
+		return false;
+	}
+
+	private CredentialItem.StringType newPrompt(String msg) {
+		return new CredentialItem.StringType(msg, true);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public boolean promptYesNo(String msg) {
+		CredentialItem.YesNoType v = new CredentialItem.YesNoType(msg);
+		return provider.get(uri, v) && v.getValue();
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public void showMessage(String msg) {
+		provider.get(uri, new CredentialItem.InformationalMessage(msg));
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public String[] promptKeyboardInteractive(String destination, String name,
+			String instruction, String[] prompt, boolean[] echo) {
+		CredentialItem.StringType[] v = new CredentialItem.StringType[prompt.length];
+		for (int i = 0; i < prompt.length; i++)
+			v[i] = new CredentialItem.StringType(prompt[i], !echo[i]);
+
+		List<CredentialItem> items = new ArrayList<>();
+		if (instruction != null && instruction.length() > 0)
+			items.add(new CredentialItem.InformationalMessage(instruction));
+		items.addAll(Arrays.asList(v));
+
+		if (!provider.get(uri, items))
+			return null; // cancel
+
+		String[] result = new String[v.length];
+		for (int i = 0; i < v.length; i++)
+			result[i] = v[i].getValue();
+		return result;
+	}
+}