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// 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.common.base.Strings;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.entities.Change;
import com.google.gerrit.entities.PatchSet;
import com.google.gerrit.extensions.common.InputWithMessage;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.server.ChangeMessagesUtil;
import com.google.gerrit.server.ChangeUtil;
import com.google.gerrit.server.PatchSetUtil;
import com.google.gerrit.server.extensions.events.PrivateStateChanged;
import com.google.gerrit.server.notedb.ChangeNotes;
import com.google.gerrit.server.notedb.ChangeUpdate;
import com.google.gerrit.server.update.BatchUpdateOp;
import com.google.gerrit.server.update.ChangeContext;
import com.google.gerrit.server.update.PostUpdateContext;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
public class SetPrivateOp implements BatchUpdateOp {
public interface Factory {
SetPrivateOp create(boolean isPrivate, @Nullable InputWithMessage input);
}
private final PrivateStateChanged privateStateChanged;
private final PatchSetUtil psUtil;
private final ChangeMessagesUtil cmUtil;
private final boolean isPrivate;
@Nullable private final InputWithMessage input;
private Change change;
private PatchSet ps;
private boolean isNoOp;
@Inject
SetPrivateOp(
PrivateStateChanged privateStateChanged,
PatchSetUtil psUtil,
ChangeMessagesUtil cmUtil,
@Assisted boolean isPrivate,
@Assisted @Nullable InputWithMessage input) {
this.privateStateChanged = privateStateChanged;
this.psUtil = psUtil;
this.cmUtil = cmUtil;
this.isPrivate = isPrivate;
this.input = input;
}
@Override
public boolean updateChange(ChangeContext ctx)
throws ResourceConflictException, BadRequestException {
change = ctx.getChange();
if (ctx.getChange().isPrivate() == isPrivate) {
// No-op
isNoOp = true;
return false;
}
if (isPrivate && !change.isNew()) {
throw new BadRequestException(
String.format("cannot set %s change to private", ChangeUtil.status(change)));
}
ChangeNotes notes = ctx.getNotes();
ps = psUtil.get(notes, change.currentPatchSetId());
ChangeUpdate update = ctx.getUpdate(change.currentPatchSetId());
change.setPrivate(isPrivate);
change.setLastUpdatedOn(ctx.getWhen());
update.setPrivate(isPrivate);
addMessage(ctx);
return true;
}
@Override
public void postUpdate(PostUpdateContext ctx) {
if (!isNoOp) {
privateStateChanged.fire(ctx.getChangeData(change), ps, ctx.getAccount(), ctx.getWhen());
}
}
private void addMessage(ChangeContext ctx) {
Change c = ctx.getChange();
StringBuilder buf = new StringBuilder(c.isPrivate() ? "Set private" : "Unset private");
String m = Strings.nullToEmpty(input == null ? null : input.message).trim();
if (!m.isEmpty()) {
buf.append("\n\n");
buf.append(m);
}
cmUtil.setChangeMessage(
ctx,
buf.toString(),
c.isPrivate() ? ChangeMessagesUtil.TAG_SET_PRIVATE : ChangeMessagesUtil.TAG_UNSET_PRIVATE);
}
}