1 files changed, 0 insertions, 214 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/change/PutMessage.java b/gerrit-server/src/main/java/com/google/gerrit/server/change/PutMessage.java
deleted file mode 100644
index a57700412f..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/change/PutMessage.java
+++ /dev/null
@@ -1,214 +0,0 @@
-// Copyright (C) 2017 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 com.google.gerrit.common.FooterConstants;
-import com.google.gerrit.common.TimeUtil;
-import com.google.gerrit.extensions.api.changes.NotifyHandling;
-import com.google.gerrit.extensions.common.CommitMessageInput;
-import com.google.gerrit.extensions.restapi.AuthException;
-import com.google.gerrit.extensions.restapi.BadRequestException;
-import com.google.gerrit.extensions.restapi.ResourceConflictException;
-import com.google.gerrit.extensions.restapi.Response;
-import com.google.gerrit.extensions.restapi.RestApiException;
-import com.google.gerrit.reviewdb.client.PatchSet;
-import com.google.gerrit.reviewdb.server.ReviewDb;
-import com.google.gerrit.server.ChangeUtil;
-import com.google.gerrit.server.CurrentUser;
-import com.google.gerrit.server.GerritPersonIdent;
-import com.google.gerrit.server.PatchSetUtil;
-import com.google.gerrit.server.edit.UnchangedCommitMessageException;
-import com.google.gerrit.server.git.GitRepositoryManager;
-import com.google.gerrit.server.notedb.ChangeNotes;
-import com.google.gerrit.server.permissions.ChangePermission;
-import com.google.gerrit.server.permissions.PermissionBackend;
-import com.google.gerrit.server.permissions.PermissionBackendException;
-import com.google.gerrit.server.project.ProjectCache;
-import com.google.gerrit.server.update.BatchUpdate;
-import com.google.gerrit.server.update.RetryHelper;
-import com.google.gerrit.server.update.RetryingRestModifyView;
-import com.google.gerrit.server.update.UpdateException;
-import com.google.gerrit.server.util.CommitMessageUtil;
-import com.google.gwtorm.server.OrmException;
-import com.google.inject.Inject;
-import com.google.inject.Provider;
-import com.google.inject.Singleton;
-import java.io.IOException;
-import java.sql.Timestamp;
-import java.util.List;
-import java.util.TimeZone;
-import org.eclipse.jgit.errors.ConfigInvalidException;
-import org.eclipse.jgit.lib.CommitBuilder;
-import org.eclipse.jgit.lib.Constants;
-import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.ObjectInserter;
-import org.eclipse.jgit.lib.PersonIdent;
-import org.eclipse.jgit.lib.Repository;
-import org.eclipse.jgit.revwalk.RevCommit;
-import org.eclipse.jgit.revwalk.RevWalk;
-
-@Singleton
-public class PutMessage
-    extends RetryingRestModifyView<ChangeResource, CommitMessageInput, Response<?>> {
-
-  private final GitRepositoryManager repositoryManager;
-  private final Provider<CurrentUser> currentUserProvider;
-  private final Provider<ReviewDb> db;
-  private final TimeZone tz;
-  private final PatchSetInserter.Factory psInserterFactory;
-  private final PermissionBackend permissionBackend;
-  private final PatchSetUtil psUtil;
-  private final NotifyUtil notifyUtil;
-  private final ProjectCache projectCache;
-
-  @Inject
-  PutMessage(
-      RetryHelper retryHelper,
-      GitRepositoryManager repositoryManager,
-      Provider<CurrentUser> currentUserProvider,
-      Provider<ReviewDb> db,
-      PatchSetInserter.Factory psInserterFactory,
-      PermissionBackend permissionBackend,
-      @GerritPersonIdent PersonIdent gerritIdent,
-      PatchSetUtil psUtil,
-      NotifyUtil notifyUtil,
-      ProjectCache projectCache) {
-    super(retryHelper);
-    this.repositoryManager = repositoryManager;
-    this.currentUserProvider = currentUserProvider;
-    this.db = db;
-    this.psInserterFactory = psInserterFactory;
-    this.tz = gerritIdent.getTimeZone();
-    this.permissionBackend = permissionBackend;
-    this.psUtil = psUtil;
-    this.notifyUtil = notifyUtil;
-    this.projectCache = projectCache;
-  }
-
-  @Override
-  protected Response<String> applyImpl(
-      BatchUpdate.Factory updateFactory, ChangeResource resource, CommitMessageInput input)
-      throws IOException, UnchangedCommitMessageException, RestApiException, UpdateException,
-          PermissionBackendException, OrmException, ConfigInvalidException {
-    PatchSet ps = psUtil.current(db.get(), resource.getNotes());
-    if (ps == null) {
-      throw new ResourceConflictException("current revision is missing");
-    }
-
-    if (input == null) {
-      throw new BadRequestException("input cannot be null");
-    }
-    String sanitizedCommitMessage = CommitMessageUtil.checkAndSanitizeCommitMessage(input.message);
-
-    ensureCanEditCommitMessage(resource.getNotes());
-    ensureChangeIdIsCorrect(
-        projectCache.checkedGet(resource.getProject()).isRequireChangeID(),
-        resource.getChange().getKey().get(),
-        sanitizedCommitMessage);
-
-    NotifyHandling notify = input.notify;
-    if (notify == null) {
-      notify = resource.getChange().isWorkInProgress() ? NotifyHandling.OWNER : NotifyHandling.ALL;
-    }
-
-    try (Repository repository = repositoryManager.openRepository(resource.getProject());
-        RevWalk revWalk = new RevWalk(repository);
-        ObjectInserter objectInserter = repository.newObjectInserter()) {
-      RevCommit patchSetCommit = revWalk.parseCommit(ObjectId.fromString(ps.getRevision().get()));
-
-      String currentCommitMessage = patchSetCommit.getFullMessage();
-      if (input.message.equals(currentCommitMessage)) {
-        throw new ResourceConflictException("new and existing commit message are the same");
-      }
-
-      Timestamp ts = TimeUtil.nowTs();
-      try (BatchUpdate bu =
-          updateFactory.create(
-              db.get(), resource.getChange().getProject(), currentUserProvider.get(), ts)) {
-        // Ensure that BatchUpdate will update the same repo
-        bu.setRepository(repository, new RevWalk(objectInserter.newReader()), objectInserter);
-
-        PatchSet.Id psId = ChangeUtil.nextPatchSetId(repository, ps.getId());
-        ObjectId newCommit =
-            createCommit(objectInserter, patchSetCommit, sanitizedCommitMessage, ts);
-        PatchSetInserter inserter = psInserterFactory.create(resource.getNotes(), psId, newCommit);
-        inserter.setMessage(
-            String.format("Patch Set %s: Commit message was updated.", psId.getId()));
-        inserter.setDescription("Edit commit message");
-        inserter.setNotify(notify);
-        inserter.setAccountsToNotify(notifyUtil.resolveAccounts(input.notifyDetails));
-        bu.addOp(resource.getChange().getId(), inserter);
-        bu.execute();
-      }
-    }
-    return Response.ok("ok");
-  }
-
-  private ObjectId createCommit(
-      ObjectInserter objectInserter,
-      RevCommit basePatchSetCommit,
-      String commitMessage,
-      Timestamp timestamp)
-      throws IOException {
-    CommitBuilder builder = new CommitBuilder();
-    builder.setTreeId(basePatchSetCommit.getTree());
-    builder.setParentIds(basePatchSetCommit.getParents());
-    builder.setAuthor(basePatchSetCommit.getAuthorIdent());
-    builder.setCommitter(
-        currentUserProvider.get().asIdentifiedUser().newCommitterIdent(timestamp, tz));
-    builder.setMessage(commitMessage);
-    ObjectId newCommitId = objectInserter.insert(builder);
-    objectInserter.flush();
-    return newCommitId;
-  }
-
-  private void ensureCanEditCommitMessage(ChangeNotes changeNotes)
-      throws AuthException, PermissionBackendException {
-    if (!currentUserProvider.get().isIdentifiedUser()) {
-      throw new AuthException("Authentication required");
-    }
-    try {
-      permissionBackend
-          .user(currentUserProvider.get())
-          .database(db.get())
-          .change(changeNotes)
-          .check(ChangePermission.ADD_PATCH_SET);
-    } catch (AuthException denied) {
-      throw new AuthException("modifying commit message not permitted", denied);
-    }
-  }
-
-  private static void ensureChangeIdIsCorrect(
-      boolean requireChangeId, String currentChangeId, String newCommitMessage)
-      throws ResourceConflictException, BadRequestException {
-    RevCommit revCommit =
-        RevCommit.parse(
-            Constants.encode("tree " + ObjectId.zeroId().name() + "\n\n" + newCommitMessage));
-
-    // Check that the commit message without footers is not empty
-    CommitMessageUtil.checkAndSanitizeCommitMessage(revCommit.getShortMessage());
-
-    List<String> changeIdFooters = revCommit.getFooterLines(FooterConstants.CHANGE_ID);
-    if (requireChangeId && changeIdFooters.isEmpty()) {
-      throw new ResourceConflictException("missing Change-Id footer");
-    }
-    if (!changeIdFooters.isEmpty() && !changeIdFooters.get(0).equals(currentChangeId)) {
-      throw new ResourceConflictException("wrong Change-Id footer");
-    }
-    if (changeIdFooters.size() > 1) {
-      throw new ResourceConflictException("multiple Change-Id footers");
-    }
-  }
-}