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com.google.gerrit.server.change.PatchSetInserter Maven / Gradle / Ivy
// 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 com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
import static com.google.gerrit.server.notedb.ReviewerStateInternal.CC;
import static com.google.gerrit.server.notedb.ReviewerStateInternal.REVIEWER;
import com.google.common.collect.ImmutableListMultimap;
import com.google.common.collect.ListMultimap;
import com.google.gerrit.extensions.api.changes.NotifyHandling;
import com.google.gerrit.extensions.api.changes.RecipientType;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.ChangeMessage;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.reviewdb.client.PatchSetInfo;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.ApprovalCopier;
import com.google.gerrit.server.ApprovalsUtil;
import com.google.gerrit.server.ChangeMessagesUtil;
import com.google.gerrit.server.PatchSetUtil;
import com.google.gerrit.server.ReviewerSet;
import com.google.gerrit.server.events.CommitReceivedEvent;
import com.google.gerrit.server.extensions.events.RevisionCreated;
import com.google.gerrit.server.git.validators.CommitValidationException;
import com.google.gerrit.server.git.validators.CommitValidators;
import com.google.gerrit.server.mail.send.ReplacePatchSetSender;
import com.google.gerrit.server.notedb.ChangeUpdate;
import com.google.gerrit.server.patch.PatchSetInfoFactory;
import com.google.gerrit.server.project.ChangeControl;
import com.google.gerrit.server.ssh.NoSshInfo;
import com.google.gerrit.server.update.BatchUpdateOp;
import com.google.gerrit.server.update.ChangeContext;
import com.google.gerrit.server.update.Context;
import com.google.gerrit.server.update.RepoContext;
import com.google.gwtorm.server.OrmException;
import com.google.inject.assistedinject.Assisted;
import com.google.inject.assistedinject.AssistedInject;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.transport.ReceiveCommand;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class PatchSetInserter implements BatchUpdateOp {
private static final Logger log = LoggerFactory.getLogger(PatchSetInserter.class);
public interface Factory {
PatchSetInserter create(ChangeControl ctl, PatchSet.Id psId, RevCommit commit);
}
// Injected fields.
private final PatchSetInfoFactory patchSetInfoFactory;
private final CommitValidators.Factory commitValidatorsFactory;
private final ReplacePatchSetSender.Factory replacePatchSetFactory;
private final RevisionCreated revisionCreated;
private final ApprovalsUtil approvalsUtil;
private final ApprovalCopier approvalCopier;
private final ChangeMessagesUtil cmUtil;
private final PatchSetUtil psUtil;
// Assisted-injected fields.
private final PatchSet.Id psId;
private final RevCommit commit;
// Read prior to running the batch update, so must only be used during
// updateRepo; updateChange and later must use the control from the
// ChangeContext.
private final ChangeControl origCtl;
// Fields exposed as setters.
private String message;
private String description;
private CommitValidators.Policy validatePolicy = CommitValidators.Policy.GERRIT;
private boolean checkAddPatchSetPermission = true;
private boolean draft;
private List groups = Collections.emptyList();
private boolean fireRevisionCreated = true;
private NotifyHandling notify = NotifyHandling.ALL;
private ListMultimap accountsToNotify = ImmutableListMultimap.of();
private boolean allowClosed;
private boolean copyApprovals = true;
// Fields set during some phase of BatchUpdate.Op.
private Change change;
private PatchSet patchSet;
private PatchSetInfo patchSetInfo;
private ChangeMessage changeMessage;
private ReviewerSet oldReviewers;
@AssistedInject
public PatchSetInserter(
ApprovalsUtil approvalsUtil,
ApprovalCopier approvalCopier,
ChangeMessagesUtil cmUtil,
PatchSetInfoFactory patchSetInfoFactory,
CommitValidators.Factory commitValidatorsFactory,
ReplacePatchSetSender.Factory replacePatchSetFactory,
PatchSetUtil psUtil,
RevisionCreated revisionCreated,
@Assisted ChangeControl ctl,
@Assisted PatchSet.Id psId,
@Assisted RevCommit commit) {
this.approvalsUtil = approvalsUtil;
this.approvalCopier = approvalCopier;
this.cmUtil = cmUtil;
this.patchSetInfoFactory = patchSetInfoFactory;
this.commitValidatorsFactory = commitValidatorsFactory;
this.replacePatchSetFactory = replacePatchSetFactory;
this.psUtil = psUtil;
this.revisionCreated = revisionCreated;
this.origCtl = ctl;
this.psId = psId;
this.commit = commit;
}
public PatchSet.Id getPatchSetId() {
return psId;
}
public PatchSetInserter setMessage(String message) {
this.message = message;
return this;
}
public PatchSetInserter setDescription(String description) {
this.description = description;
return this;
}
public PatchSetInserter setValidatePolicy(CommitValidators.Policy validate) {
this.validatePolicy = checkNotNull(validate);
return this;
}
public PatchSetInserter setCheckAddPatchSetPermission(boolean checkAddPatchSetPermission) {
this.checkAddPatchSetPermission = checkAddPatchSetPermission;
return this;
}
public PatchSetInserter setDraft(boolean draft) {
this.draft = draft;
return this;
}
public PatchSetInserter setGroups(List groups) {
checkNotNull(groups, "groups may not be null");
this.groups = groups;
return this;
}
public PatchSetInserter setFireRevisionCreated(boolean fireRevisionCreated) {
this.fireRevisionCreated = fireRevisionCreated;
return this;
}
public PatchSetInserter setNotify(NotifyHandling notify) {
this.notify = notify;
return this;
}
public PatchSetInserter setAccountsToNotify(
ListMultimap accountsToNotify) {
this.accountsToNotify = checkNotNull(accountsToNotify);
return this;
}
public PatchSetInserter setAllowClosed(boolean allowClosed) {
this.allowClosed = allowClosed;
return this;
}
public PatchSetInserter setCopyApprovals(boolean copyApprovals) {
this.copyApprovals = copyApprovals;
return this;
}
public Change getChange() {
checkState(change != null, "getChange() only valid after executing update");
return change;
}
public PatchSet getPatchSet() {
checkState(patchSet != null, "getPatchSet() only valid after executing update");
return patchSet;
}
@Override
public void updateRepo(RepoContext ctx)
throws AuthException, ResourceConflictException, IOException, OrmException {
validate(ctx);
ctx.addRefUpdate(
new ReceiveCommand(
ObjectId.zeroId(), commit, getPatchSetId().toRefName(), ReceiveCommand.Type.CREATE));
}
@Override
public boolean updateChange(ChangeContext ctx)
throws ResourceConflictException, OrmException, IOException {
ReviewDb db = ctx.getDb();
ChangeControl ctl = ctx.getControl();
change = ctx.getChange();
ChangeUpdate update = ctx.getUpdate(psId);
update.setSubjectForCommit("Create patch set " + psId.get());
if (!change.getStatus().isOpen() && !allowClosed) {
throw new ResourceConflictException(
String.format(
"Cannot create new patch set of change %s because it is %s",
change.getId(), change.getStatus().name().toLowerCase()));
}
List newGroups = groups;
if (newGroups.isEmpty()) {
PatchSet prevPs = psUtil.current(db, ctx.getNotes());
if (prevPs != null) {
newGroups = prevPs.getGroups();
}
}
patchSet =
psUtil.insert(
db,
ctx.getRevWalk(),
ctx.getUpdate(psId),
psId,
commit,
draft,
newGroups,
null,
description);
if (notify != NotifyHandling.NONE) {
oldReviewers = approvalsUtil.getReviewers(db, ctl.getNotes());
}
if (message != null) {
changeMessage =
ChangeMessagesUtil.newMessage(
patchSet.getId(),
ctx.getUser(),
ctx.getWhen(),
message,
ChangeMessagesUtil.TAG_UPLOADED_PATCH_SET);
changeMessage.setMessage(message);
}
patchSetInfo = patchSetInfoFactory.get(ctx.getRevWalk(), commit, psId);
if (change.getStatus() != Change.Status.DRAFT && !allowClosed) {
change.setStatus(Change.Status.NEW);
}
change.setCurrentPatchSet(patchSetInfo);
if (copyApprovals) {
approvalCopier.copy(db, ctl, patchSet);
}
if (changeMessage != null) {
cmUtil.addChangeMessage(db, update, changeMessage);
}
return true;
}
@Override
public void postUpdate(Context ctx) throws OrmException {
if (notify != NotifyHandling.NONE || !accountsToNotify.isEmpty()) {
try {
ReplacePatchSetSender cm = replacePatchSetFactory.create(ctx.getProject(), change.getId());
cm.setFrom(ctx.getAccountId());
cm.setPatchSet(patchSet, patchSetInfo);
cm.setChangeMessage(changeMessage.getMessage(), ctx.getWhen());
cm.addReviewers(oldReviewers.byState(REVIEWER));
cm.addExtraCC(oldReviewers.byState(CC));
cm.setNotify(notify);
cm.setAccountsToNotify(accountsToNotify);
cm.send();
} catch (Exception err) {
log.error("Cannot send email for new patch set on change " + change.getId(), err);
}
}
if (fireRevisionCreated) {
revisionCreated.fire(change, patchSet, ctx.getAccount(), ctx.getWhen(), notify);
}
}
private void validate(RepoContext ctx)
throws AuthException, ResourceConflictException, IOException, OrmException {
if (checkAddPatchSetPermission && !origCtl.canAddPatchSet(ctx.getDb())) {
throw new AuthException("cannot add patch set");
}
if (validatePolicy == CommitValidators.Policy.NONE) {
return;
}
String refName = getPatchSetId().toRefName();
CommitReceivedEvent event =
new CommitReceivedEvent(
new ReceiveCommand(
ObjectId.zeroId(),
commit.getId(),
refName.substring(0, refName.lastIndexOf('/') + 1) + "new"),
origCtl.getProjectControl().getProject(),
origCtl.getRefControl().getRefName(),
commit,
ctx.getIdentifiedUser());
try {
commitValidatorsFactory
.create(validatePolicy, origCtl.getRefControl(), new NoSshInfo(), ctx.getRepository())
.validate(event);
} catch (CommitValidationException e) {
throw new ResourceConflictException(e.getFullMessage());
}
}
}
