mv com/google/domain/registry google/registry

This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.

java/google/registry/tools/GhostrydeCommand.java

@@ -0,0 +1,124 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// 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.google.domain.registry.tools;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
+import static org.joda.time.DateTimeZone.UTC;
+
+import com.google.common.io.ByteStreams;
+import com.google.domain.registry.keyring.api.KeyModule.Key;
+import com.google.domain.registry.rde.Ghostryde;
+import com.google.domain.registry.tools.params.PathParameter;
+
+import com.beust.jcommander.Parameter;
+import com.beust.jcommander.Parameters;
+
+import org.bouncycastle.openpgp.PGPException;
+import org.bouncycastle.openpgp.PGPPrivateKey;
+import org.bouncycastle.openpgp.PGPPublicKey;
+import org.joda.time.DateTime;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.attribute.FileTime;
+
+import javax.inject.Inject;
+
+/** Command to encrypt/decrypt {@code .ghostryde} files. */
+@Parameters(separators = " =", commandDescription = "Encrypt/decrypt a ghostryde file.")
+final class GhostrydeCommand implements Command {
+
+  @Parameter(
+      names = {"-e", "--encrypt"},
+      description = "Encrypt mode.")
+  private boolean encrypt;
+
+  @Parameter(
+      names = {"-d", "--decrypt"},
+      description = "Decrypt mode.")
+  private boolean decrypt;
+
+  @Parameter(
+      names = {"-i", "--input"},
+      description = "Input file.",
+      validateWith = PathParameter.InputFile.class)
+  private Path input = Paths.get("/dev/stdin");
+
+  @Parameter(
+      names = {"-o", "--output"},
+      description = "Output file. If this is a directory, then in --encrypt mode, the output "
+          + "filename will be the input filename with '.ghostryde' appended, and in --decrypt "
+          + "mode, the output filename will be determined based on the name stored within the "
+          + "archive.",
+      validateWith = PathParameter.class)
+  private Path output = Paths.get("/dev/stdout");
+
+  @Inject
+  Ghostryde ghostryde;
+
+  @Inject
+  @Key("rdeStagingEncryptionKey")
+  PGPPublicKey rdeStagingEncryptionKey;
+
+  @Inject
+  @Key("rdeStagingDecryptionKey")
+  PGPPrivateKey rdeStagingDecryptionKey;
+
+  @Override
+  public final void run() throws Exception {
+    checkArgument(encrypt ^ decrypt, "Please specify either --encrypt or --decrypt");
+    if (encrypt) {
+      runEncrypt();
+    } else {
+      runDecrypt();
+    }
+  }
+
+  private void runEncrypt() throws IOException, PGPException {
+    Path outFile = Files.isDirectory(output)
+        ? output.resolve(input.getFileName() + ".ghostryde")
+        : output;
+    try (OutputStream out = Files.newOutputStream(outFile);
+        Ghostryde.Encryptor encryptor =
+            ghostryde.openEncryptor(out, rdeStagingEncryptionKey);
+        Ghostryde.Compressor kompressor = ghostryde.openCompressor(encryptor);
+        Ghostryde.Output ghostOutput =
+            ghostryde.openOutput(kompressor, input.getFileName().toString(),
+                new DateTime(Files.getLastModifiedTime(input).toMillis(), UTC));
+        InputStream in = Files.newInputStream(input)) {
+      ByteStreams.copy(in, ghostOutput);
+    }
+  }
+
+  private void runDecrypt() throws IOException, PGPException {
+    try (InputStream in = Files.newInputStream(input);
+        Ghostryde.Decryptor decryptor =
+            ghostryde.openDecryptor(in, rdeStagingDecryptionKey);
+        Ghostryde.Decompressor decompressor = ghostryde.openDecompressor(decryptor);
+        Ghostryde.Input ghostInput = ghostryde.openInput(decompressor)) {
+      Path outFile = Files.isDirectory(output)
+          ? output.resolve(ghostInput.getName())
+          : output;
+      Files.copy(ghostInput, outFile, REPLACE_EXISTING);
+      Files.setLastModifiedTime(outFile,
+          FileTime.fromMillis(ghostInput.getModified().getMillis()));
+    }
+  }
+}