Move console classes to pgm bundle

Since we updated minimum Java version to Java 7 the console bundle
doesn't need to be a separate bundle anymore. Move the contained classes
to the pgm bundle which is using these classes.

Change-Id: If8e6f2d7405fdfe6f4b178673b4ccf99c67d4b64
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

4 files changed, 297 insertions, 46 deletions

diff --git a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/console/ConsoleAuthenticator.java b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/console/ConsoleAuthenticator.java
new file mode 100644
index 0000000000..bdaccb0657
--- /dev/null
+++ b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/console/ConsoleAuthenticator.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2009, Google Inc.
+ * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ *   names of its contributors may be used to endorse or promote
+ *   products derived from this software without specific prior
+ *   written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.eclipse.jgit.console;
+
+import java.io.Console;
+import java.net.Authenticator;
+import java.net.PasswordAuthentication;
+import java.text.MessageFormat;
+
+import org.eclipse.jgit.util.CachedAuthenticator;
+
+import org.eclipse.jgit.pgm.internal.CLIText;
+
+/**
+ * Basic network prompt for username/password when using the console.
+ *
+ * @since 4.0
+ */
+public class ConsoleAuthenticator extends CachedAuthenticator {
+	/** Install this authenticator implementation into the JVM. */
+	public static void install() {
+		final ConsoleAuthenticator c = new ConsoleAuthenticator();
+		if (c.cons == null)
+			throw new NoClassDefFoundError(
+					CLIText.get().noSystemConsoleAvailable);
+		Authenticator.setDefault(c);
+	}
+
+	private final Console cons = System.console();
+
+	@Override
+	protected PasswordAuthentication promptPasswordAuthentication() {
+		final String realm = formatRealm();
+		String username = cons.readLine(MessageFormat.format(
+				CLIText.get().usernameFor + " ", realm)); //$NON-NLS-1$
+		if (username == null || username.isEmpty()) {
+			return null;
+		}
+		char[] password = cons.readPassword(CLIText.get().password + " "); //$NON-NLS-1$
+		if (password == null) {
+			password = new char[0];
+		}
+		return new PasswordAuthentication(username, password);
+	}
+
+	private String formatRealm() {
+		final StringBuilder realm = new StringBuilder();
+		if (getRequestorType() == RequestorType.PROXY) {
+			realm.append(getRequestorType());
+			realm.append(" "); //$NON-NLS-1$
+			realm.append(getRequestingHost());
+			if (getRequestingPort() > 0) {
+				realm.append(":"); //$NON-NLS-1$
+				realm.append(getRequestingPort());
+			}
+		} else {
+			realm.append(getRequestingURL());
+		}
+		return realm.toString();
+	}
+}
diff --git a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/console/ConsoleCredentialsProvider.java b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/console/ConsoleCredentialsProvider.java
new file mode 100644
index 0000000000..e805add814
--- /dev/null
+++ b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/console/ConsoleCredentialsProvider.java
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2010, Google Inc.
+ * Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com>
+ * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ *   names of its contributors may be used to endorse or promote
+ *   products derived from this software without specific prior
+ *   written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.eclipse.jgit.console;
+
+import java.io.Console;
+
+import org.eclipse.jgit.errors.UnsupportedCredentialItem;
+import org.eclipse.jgit.transport.ChainingCredentialsProvider;
+import org.eclipse.jgit.transport.CredentialItem;
+import org.eclipse.jgit.transport.CredentialsProvider;
+import org.eclipse.jgit.transport.NetRCCredentialsProvider;
+import org.eclipse.jgit.transport.URIish;
+
+import org.eclipse.jgit.pgm.internal.CLIText;
+
+/**
+ * Interacts with the user during authentication by using the text console.
+ *
+ * @since 4.0
+ */
+public class ConsoleCredentialsProvider extends CredentialsProvider {
+	/** Install this implementation as the default. */
+	public static void install() {
+		final ConsoleCredentialsProvider c = new ConsoleCredentialsProvider();
+		if (c.cons == null)
+			throw new NoClassDefFoundError(
+					CLIText.get().noSystemConsoleAvailable);
+		CredentialsProvider cp = new ChainingCredentialsProvider(
+				new NetRCCredentialsProvider(), c);
+		CredentialsProvider.setDefault(cp);
+	}
+
+	private final Console cons = System.console();
+
+	@Override
+	public boolean isInteractive() {
+		return true;
+	}
+
+	@Override
+	public boolean supports(CredentialItem... items) {
+		for (CredentialItem i : items) {
+			if (i instanceof CredentialItem.StringType)
+				continue;
+
+			else if (i instanceof CredentialItem.CharArrayType)
+				continue;
+
+			else if (i instanceof CredentialItem.YesNoType)
+				continue;
+
+			else if (i instanceof CredentialItem.InformationalMessage)
+				continue;
+
+			else
+				return false;
+		}
+		return true;
+	}
+
+	@Override
+	public boolean get(URIish uri, CredentialItem... items)
+			throws UnsupportedCredentialItem {
+		boolean ok = true;
+		for (int i = 0; i < items.length && ok; i++) {
+			CredentialItem item = items[i];
+
+			if (item instanceof CredentialItem.StringType)
+				ok = get((CredentialItem.StringType) item);
+
+			else if (item instanceof CredentialItem.CharArrayType)
+				ok = get((CredentialItem.CharArrayType) item);
+
+			else if (item instanceof CredentialItem.YesNoType)
+				ok = get((CredentialItem.YesNoType) item);
+
+			else if (item instanceof CredentialItem.InformationalMessage)
+				ok = get((CredentialItem.InformationalMessage) item);
+
+			else
+				throw new UnsupportedCredentialItem(uri, item.getPromptText());
+		}
+		return ok;
+	}
+
+	private boolean get(CredentialItem.StringType item) {
+		if (item.isValueSecure()) {
+			char[] v = cons.readPassword("%s: ", item.getPromptText()); //$NON-NLS-1$
+			if (v != null) {
+				item.setValue(new String(v));
+				return true;
+			} else {
+				return false;
+			}
+		} else {
+			String v = cons.readLine("%s: ", item.getPromptText()); //$NON-NLS-1$
+			if (v != null) {
+				item.setValue(v);
+				return true;
+			} else {
+				return false;
+			}
+		}
+	}
+
+	private boolean get(CredentialItem.CharArrayType item) {
+		if (item.isValueSecure()) {
+			char[] v = cons.readPassword("%s: ", item.getPromptText()); //$NON-NLS-1$
+			if (v != null) {
+				item.setValueNoCopy(v);
+				return true;
+			} else {
+				return false;
+			}
+		} else {
+			String v = cons.readLine("%s: ", item.getPromptText()); //$NON-NLS-1$
+			if (v != null) {
+				item.setValueNoCopy(v.toCharArray());
+				return true;
+			} else {
+				return false;
+			}
+		}
+	}
+
+	private boolean get(CredentialItem.InformationalMessage item) {
+		cons.printf("%s\n", item.getPromptText()); //$NON-NLS-1$
+		cons.flush();
+		return true;
+	}
+
+	private boolean get(CredentialItem.YesNoType item) {
+		String r = cons.readLine("%s [%s/%s]? ", item.getPromptText(), //$NON-NLS-1$
+				CLIText.get().answerYes, CLIText.get().answerNo);
+		if (r != null) {
+			item.setValue(CLIText.get().answerYes.equalsIgnoreCase(r));
+			return true;
+		} else {
+			return false;
+		}
+	}
+}
diff --git a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java
index 7151de794d..38c3a2fcd4 100644
--- a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java
+++ b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java
@@ -47,15 +47,14 @@ package org.eclipse.jgit.pgm;
 import java.io.File;
 import java.io.IOException;
 import java.io.PrintWriter;
-import java.lang.reflect.InvocationTargetException;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.eclipse.jgit.awtui.AwtAuthenticator;
-import org.eclipse.jgit.awtui.AwtCredentialsProvider;
+import org.eclipse.jgit.console.ConsoleAuthenticator;
+import org.eclipse.jgit.console.ConsoleCredentialsProvider;
 import org.eclipse.jgit.errors.TransportException;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.RepositoryBuilder;
@@ -116,10 +115,8 @@ public class Main {
 	 */
 	protected void run(final String[] argv) {
 		try {
-			if (!installConsole()) {
-				AwtAuthenticator.install();
-				AwtCredentialsProvider.install();
-			}
+			ConsoleAuthenticator.install();
+			ConsoleCredentialsProvider.install();
 			configureHttpProxy();
 			execute(argv);
 		} catch (Die err) {
@@ -249,45 +246,6 @@ public class Main {
 		return rb.build();
 	}
 
-	private static boolean installConsole() {
-		try {
-			install("org.eclipse.jgit.console.ConsoleAuthenticator"); //$NON-NLS-1$
-			install("org.eclipse.jgit.console.ConsoleCredentialsProvider"); //$NON-NLS-1$
-			return true;
-		} catch (ClassNotFoundException e) {
-			return false;
-		} catch (NoClassDefFoundError e) {
-			return false;
-		} catch (UnsupportedClassVersionError e) {
-			return false;
-
-		} catch (IllegalArgumentException e) {
-			throw new RuntimeException(CLIText.get().cannotSetupConsole, e);
-		} catch (SecurityException e) {
-			throw new RuntimeException(CLIText.get().cannotSetupConsole, e);
-		} catch (IllegalAccessException e) {
-			throw new RuntimeException(CLIText.get().cannotSetupConsole, e);
-		} catch (InvocationTargetException e) {
-			throw new RuntimeException(CLIText.get().cannotSetupConsole, e);
-		} catch (NoSuchMethodException e) {
-			throw new RuntimeException(CLIText.get().cannotSetupConsole, e);
-		}
-	}
-
-	private static void install(final String name)
-			throws IllegalAccessException, InvocationTargetException,
-			NoSuchMethodException, ClassNotFoundException {
-		try {
-		Class.forName(name).getMethod("install").invoke(null); //$NON-NLS-1$
-		} catch (InvocationTargetException e) {
-			if (e.getCause() instanceof RuntimeException)
-				throw (RuntimeException) e.getCause();
-			if (e.getCause() instanceof Error)
-				throw (Error) e.getCause();
-			throw e;
-		}
-	}
-
 	/**
 	 * Configure the JRE's standard HTTP based on <code>http_proxy</code>.
 	 * <p>
diff --git a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/internal/CLIText.java b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/internal/CLIText.java
index e7d995e6ae..433ddf2b13 100644
--- a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/internal/CLIText.java
+++ b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/internal/CLIText.java
@@ -77,6 +77,8 @@ public class CLIText extends TranslationBundle {
 	// @formatter:off
 	/***/ public String alreadyOnBranch;
 	/***/ public String alreadyUpToDate;
+	/***/ public String answerNo;
+	/***/ public String answerYes;
 	/***/ public String authorInfo;
 	/***/ public String averageMSPerRead;
 	/***/ public String branchAlreadyExists;
@@ -191,6 +193,7 @@ public class CLIText extends TranslationBundle {
 	/***/ public String noSuchRemoteRef;
 	/***/ public String noTREESectionInIndex;
 	/***/ public String nonFastForward;
+	/***/ public String noSystemConsoleAvailable;
 	/***/ public String notABranch;
 	/***/ public String notACommit;
 	/***/ public String notAGitRepository;
@@ -208,6 +211,7 @@ public class CLIText extends TranslationBundle {
 	/***/ public String onBranch;
 	/***/ public String onlyOneMetaVarExpectedIn;
 	/***/ public String onlyOneOfIncludeOnlyAllInteractiveCanBeUsed;
+	/***/ public String password;
 	/***/ public String pathspecDidNotMatch;
 	/***/ public String pushTo;
 	/***/ public String pathsRequired;
@@ -245,4 +249,5 @@ public class CLIText extends TranslationBundle {
 	/***/ public String unsupportedOperation;
 	/***/ public String untrackedFiles;
 	/***/ public String updating;
+	/***/ public String usernameFor;
 }