1 files changed, 0 insertions, 194 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/change/GetPatch.java b/gerrit-server/src/main/java/com/google/gerrit/server/change/GetPatch.java
deleted file mode 100644
index b59c17cb5a..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/change/GetPatch.java
+++ /dev/null
@@ -1,194 +0,0 @@
-// Copyright (C) 2013 The Android Open Source Project
-//
-// 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.gerrit.server.change;
-
-import static java.nio.charset.StandardCharsets.UTF_8;
-
-import com.google.gerrit.extensions.restapi.BinaryResult;
-import com.google.gerrit.extensions.restapi.ResourceConflictException;
-import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
-import com.google.gerrit.extensions.restapi.RestReadView;
-import com.google.gerrit.server.git.GitRepositoryManager;
-import com.google.inject.Inject;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
-import java.util.Locale;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipOutputStream;
-import org.eclipse.jgit.diff.DiffFormatter;
-import org.eclipse.jgit.lib.AbbreviatedObjectId;
-import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.PersonIdent;
-import org.eclipse.jgit.lib.Repository;
-import org.eclipse.jgit.revwalk.RevCommit;
-import org.eclipse.jgit.revwalk.RevWalk;
-import org.eclipse.jgit.treewalk.filter.PathFilter;
-import org.kohsuke.args4j.Option;
-
-public class GetPatch implements RestReadView<RevisionResource> {
-  private final GitRepositoryManager repoManager;
-
-  private final String FILE_NOT_FOUND = "File not found: %s.";
-
-  @Option(name = "--zip")
-  private boolean zip;
-
-  @Option(name = "--download")
-  private boolean download;
-
-  @Option(name = "--path")
-  private String path;
-
-  @Inject
-  GetPatch(GitRepositoryManager repoManager) {
-    this.repoManager = repoManager;
-  }
-
-  @Override
-  public BinaryResult apply(RevisionResource rsrc)
-      throws ResourceConflictException, IOException, ResourceNotFoundException {
-    final Repository repo = repoManager.openRepository(rsrc.getProject());
-    boolean close = true;
-    try {
-      final RevWalk rw = new RevWalk(repo);
-      try {
-        final RevCommit commit =
-            rw.parseCommit(ObjectId.fromString(rsrc.getPatchSet().getRevision().get()));
-        RevCommit[] parents = commit.getParents();
-        if (parents.length > 1) {
-          throw new ResourceConflictException("Revision has more than 1 parent.");
-        } else if (parents.length == 0) {
-          throw new ResourceConflictException("Revision has no parent.");
-        }
-        final RevCommit base = parents[0];
-        rw.parseBody(base);
-
-        BinaryResult bin =
-            new BinaryResult() {
-              @Override
-              public void writeTo(OutputStream out) throws IOException {
-                if (zip) {
-                  ZipOutputStream zos = new ZipOutputStream(out);
-                  ZipEntry e = new ZipEntry(fileName(rw, commit));
-                  e.setTime(commit.getCommitTime() * 1000L);
-                  zos.putNextEntry(e);
-                  format(zos);
-                  zos.closeEntry();
-                  zos.finish();
-                } else {
-                  format(out);
-                }
-              }
-
-              private void format(OutputStream out) throws IOException {
-                // Only add header if no path is specified
-                if (path == null) {
-                  out.write(formatEmailHeader(commit).getBytes(UTF_8));
-                }
-                try (DiffFormatter fmt = new DiffFormatter(out)) {
-                  fmt.setRepository(repo);
-                  if (path != null) {
-                    fmt.setPathFilter(PathFilter.create(path));
-                  }
-                  fmt.format(base.getTree(), commit.getTree());
-                  fmt.flush();
-                }
-              }
-
-              @Override
-              public void close() throws IOException {
-                rw.close();
-                repo.close();
-              }
-            };
-
-        if (path != null && bin.asString().isEmpty()) {
-          throw new ResourceNotFoundException(String.format(FILE_NOT_FOUND, path));
-        }
-
-        if (zip) {
-          bin.disableGzip()
-              .setContentType("application/zip")
-              .setAttachmentName(fileName(rw, commit) + ".zip");
-        } else {
-          bin.base64()
-              .setContentType("application/mbox")
-              .setAttachmentName(download ? fileName(rw, commit) + ".base64" : null);
-        }
-
-        close = false;
-        return bin;
-      } finally {
-        if (close) {
-          rw.close();
-        }
-      }
-    } finally {
-      if (close) {
-        repo.close();
-      }
-    }
-  }
-
-  public GetPatch setPath(String path) {
-    this.path = path;
-    return this;
-  }
-
-  private static String formatEmailHeader(RevCommit commit) {
-    StringBuilder b = new StringBuilder();
-    PersonIdent author = commit.getAuthorIdent();
-    String subject = commit.getShortMessage();
-    String msg = commit.getFullMessage().substring(subject.length());
-    if (msg.startsWith("\n\n")) {
-      msg = msg.substring(2);
-    }
-    b.append("From ")
-        .append(commit.getName())
-        .append(' ')
-        .append(
-            "Mon Sep 17 00:00:00 2001\n") // Fixed timestamp to match output of C Git's format-patch
-        .append("From: ")
-        .append(author.getName())
-        .append(" <")
-        .append(author.getEmailAddress())
-        .append(">\n")
-        .append("Date: ")
-        .append(formatDate(author))
-        .append('\n')
-        .append("Subject: [PATCH] ")
-        .append(subject)
-        .append('\n')
-        .append('\n')
-        .append(msg);
-    if (!msg.endsWith("\n")) {
-      b.append('\n');
-    }
-    return b.append("---\n\n").toString();
-  }
-
-  private static String formatDate(PersonIdent author) {
-    SimpleDateFormat df = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z", Locale.US);
-    df.setCalendar(Calendar.getInstance(author.getTimeZone(), Locale.US));
-    return df.format(author.getWhen());
-  }
-
-  private static String fileName(RevWalk rw, RevCommit commit) throws IOException {
-    AbbreviatedObjectId id = rw.getObjectReader().abbreviate(commit, 7);
-    return id.name() + ".diff";
-  }
-}