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// Copyright (C) 2012 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.httpd.rpc.changedetail;
import com.google.gerrit.common.ChangeHooks;
import com.google.gerrit.common.data.ChangeDetail;
import com.google.gerrit.common.errors.EmailException;
import com.google.gerrit.common.errors.NoSuchEntityException;
import com.google.gerrit.httpd.rpc.Handler;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.ApprovalsUtil;
import com.google.gerrit.server.ChangeUtil;
import com.google.gerrit.server.GerritPersonIdent;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.config.TrackingFooters;
import com.google.gerrit.server.extensions.events.GitReferenceUpdated;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.mail.CommitMessageEditedSender;
import com.google.gerrit.server.git.validators.CommitValidators;
import com.google.gerrit.server.patch.PatchSetInfoFactory;
import com.google.gerrit.server.patch.PatchSetInfoNotAvailableException;
import com.google.gerrit.server.project.ChangeControl;
import com.google.gerrit.server.project.InvalidChangeOperationException;
import com.google.gerrit.server.project.NoSuchChangeException;
import com.google.gerrit.server.project.NoSuchProjectException;
import com.google.gerrit.server.ssh.NoSshInfo;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import org.eclipse.jgit.errors.IncorrectObjectTypeException;
import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Repository;
import java.io.IOException;
import javax.annotation.Nullable;
class EditCommitMessageHandler extends Handler<ChangeDetail> {
interface Factory {
EditCommitMessageHandler create(PatchSet.Id patchSetId, String message);
}
private final ChangeControl.Factory changeControlFactory;
private final ReviewDb db;
private final IdentifiedUser currentUser;
private final ChangeDetailFactory.Factory changeDetailFactory;
private final CommitMessageEditedSender.Factory commitMessageEditedSenderFactory;
private final GitReferenceUpdated gitRefUpdated;
private final PatchSet.Id patchSetId;
@Nullable
private final String message;
private final ChangeHooks hooks;
private final CommitValidators.Factory commitValidatorsFactory;
private final GitRepositoryManager gitManager;
private final PatchSetInfoFactory patchSetInfoFactory;
private final PersonIdent myIdent;
private final ApprovalsUtil approvalsUtil;
private final TrackingFooters trackingFooters;
@Inject
EditCommitMessageHandler(final ChangeControl.Factory changeControlFactory,
final ReviewDb db, final IdentifiedUser currentUser,
final ChangeDetailFactory.Factory changeDetailFactory,
final CommitMessageEditedSender.Factory commitMessageEditedSenderFactory,
@Assisted final PatchSet.Id patchSetId,
@Assisted @Nullable final String message, final ChangeHooks hooks,
final CommitValidators.Factory commitValidatorsFactory,
final GitRepositoryManager gitManager,
final PatchSetInfoFactory patchSetInfoFactory,
final GitReferenceUpdated gitRefUpdated,
@GerritPersonIdent final PersonIdent myIdent,
final ApprovalsUtil approvalsUtil, TrackingFooters trackingFooters) {
this.changeControlFactory = changeControlFactory;
this.db = db;
this.currentUser = currentUser;
this.changeDetailFactory = changeDetailFactory;
this.commitMessageEditedSenderFactory = commitMessageEditedSenderFactory;
this.patchSetId = patchSetId;
this.message = message;
this.hooks = hooks;
this.commitValidatorsFactory = commitValidatorsFactory;
this.gitManager = gitManager;
this.patchSetInfoFactory = patchSetInfoFactory;
this.gitRefUpdated = gitRefUpdated;
this.myIdent = myIdent;
this.approvalsUtil = approvalsUtil;
this.trackingFooters = trackingFooters;
}
@Override
public ChangeDetail call() throws NoSuchChangeException, OrmException,
EmailException, NoSuchEntityException, PatchSetInfoNotAvailableException,
MissingObjectException, IncorrectObjectTypeException, IOException,
InvalidChangeOperationException, NoSuchProjectException {
final Change.Id changeId = patchSetId.getParentKey();
final ChangeControl control = changeControlFactory.validateFor(changeId);
if (!control.canAddPatchSet()) {
throw new InvalidChangeOperationException(
"Not allowed to add new Patch Sets to: " + changeId.toString());
}
final Repository git;
try {
git = gitManager.openRepository(db.changes().get(changeId).getProject());
} catch (RepositoryNotFoundException e) {
throw new NoSuchChangeException(changeId, e);
}
try {
CommitValidators commitValidators =
commitValidatorsFactory.create(control.getRefControl(), new NoSshInfo(), git);
ChangeUtil.editCommitMessage(patchSetId, control.getRefControl(), commitValidators, currentUser, message, db,
commitMessageEditedSenderFactory, hooks, git, patchSetInfoFactory, gitRefUpdated, myIdent,
approvalsUtil, trackingFooters);
return changeDetailFactory.create(changeId).call();
} finally {
git.close();
}
}
}
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