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// Copyright (C) 2016 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 com.google.gerrit.server.mail.EmailFactories.CHANGE_ABANDONED;
import com.google.common.base.Strings;
import com.google.common.flogger.FluentLogger;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.entities.Change;
import com.google.gerrit.entities.PatchSet;
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.account.AccountState;
import com.google.gerrit.server.extensions.events.ChangeAbandoned;
import com.google.gerrit.server.mail.EmailFactories;
import com.google.gerrit.server.mail.send.ChangeEmail;
import com.google.gerrit.server.mail.send.MessageIdGenerator;
import com.google.gerrit.server.mail.send.OutgoingEmail;
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 AbandonOp implements BatchUpdateOp {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
private final EmailFactories emailFactories;
private final ChangeMessagesUtil cmUtil;
private final PatchSetUtil psUtil;
private final ChangeAbandoned changeAbandoned;
private final MessageIdGenerator messageIdGenerator;
private final String msgTxt;
private final AccountState accountState;
private Change change;
private PatchSet patchSet;
private String mailMessage;
public interface Factory {
AbandonOp create(
@Assisted @Nullable AccountState accountState, @Assisted @Nullable String msgTxt);
}
@Inject
AbandonOp(
EmailFactories emailFactories,
ChangeMessagesUtil cmUtil,
PatchSetUtil psUtil,
ChangeAbandoned changeAbandoned,
MessageIdGenerator messageIdGenerator,
@Assisted @Nullable AccountState accountState,
@Assisted @Nullable String msgTxt) {
this.emailFactories = emailFactories;
this.cmUtil = cmUtil;
this.psUtil = psUtil;
this.changeAbandoned = changeAbandoned;
this.messageIdGenerator = messageIdGenerator;
this.accountState = accountState;
this.msgTxt = Strings.nullToEmpty(msgTxt);
}
@Nullable
public Change getChange() {
return change;
}
@Override
public boolean updateChange(ChangeContext ctx) throws ResourceConflictException {
change = ctx.getChange();
PatchSet.Id psId = change.currentPatchSetId();
ChangeUpdate update = ctx.getUpdate(psId);
if (!change.isNew()) {
throw new ResourceConflictException("change is " + ChangeUtil.status(change));
}
patchSet = psUtil.get(ctx.getNotes(), psId);
change.setStatus(Change.Status.ABANDONED);
change.setLastUpdatedOn(ctx.getWhen());
update.setStatus(change.getStatus());
mailMessage = cmUtil.setChangeMessage(ctx, commentMessage(), ChangeMessagesUtil.TAG_ABANDON);
return true;
}
private String commentMessage() {
StringBuilder msg = new StringBuilder();
msg.append("Abandoned");
if (!Strings.nullToEmpty(msgTxt).trim().isEmpty()) {
msg.append("\n\n");
msg.append(msgTxt.trim());
}
return msg.toString();
}
@Override
public void postUpdate(PostUpdateContext ctx) {
NotifyResolver.Result notify = ctx.getNotify(change.getId());
try {
ChangeEmail changeEmail =
emailFactories.createChangeEmail(
ctx.getProject(), change.getId(), emailFactories.createAbandonedChangeEmail());
changeEmail.setChangeMessage(mailMessage, ctx.getWhen());
OutgoingEmail email = emailFactories.createOutgoingEmail(CHANGE_ABANDONED, changeEmail);
if (accountState != null) {
email.setFrom(accountState.account().id());
}
email.setNotify(notify);
email.setMessageId(messageIdGenerator.fromChangeUpdate(ctx.getRepoView(), patchSet.id()));
email.send();
} catch (Exception e) {
logger.atSevere().withCause(e).log("Cannot email update for change %s", change.getId());
}
changeAbandoned.fire(
ctx.getChangeData(change),
patchSet,
accountState,
msgTxt,
ctx.getWhen(),
notify.handling());
}
}