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// Copyright (C) 2011 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.changedetail;
import static com.google.gerrit.server.mail.MailUtil.getRecipientsFromApprovals;
import static com.google.gerrit.server.mail.MailUtil.getRecipientsFromFooters;
import com.google.gerrit.common.ChangeHooks;
import com.google.gerrit.common.data.LabelTypes;
import com.google.gerrit.common.data.ReviewResult;
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.PatchSetApproval;
import com.google.gerrit.reviewdb.client.PatchSetInfo;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.ApprovalsUtil;
import com.google.gerrit.server.ChangeUtil;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.AccountResolver;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.mail.CreateChangeSender;
import com.google.gerrit.server.mail.MailUtil.MailRecipients;
import com.google.gerrit.server.mail.ReplacePatchSetSender;
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.NoSuchChangeException;
import com.google.gwtorm.server.AtomicUpdate;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.FooterLine;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevWalk;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.Callable;
public class PublishDraft implements Callable<ReviewResult> {
private static final Logger log =
LoggerFactory.getLogger(PublishDraft.class);
public interface Factory {
PublishDraft create(PatchSet.Id patchSetId);
}
private final ChangeControl.Factory changeControlFactory;
private final ReviewDb db;
private final ChangeHooks hooks;
private final GitRepositoryManager repoManager;
private final PatchSetInfoFactory patchSetInfoFactory;
private final ApprovalsUtil approvalsUtil;
private final AccountResolver accountResolver;
private final CreateChangeSender.Factory createChangeSenderFactory;
private final ReplacePatchSetSender.Factory replacePatchSetFactory;
private final PatchSet.Id patchSetId;
@Inject
PublishDraft(final ChangeControl.Factory changeControlFactory,
final ReviewDb db, final ChangeHooks hooks,
final GitRepositoryManager repoManager,
final PatchSetInfoFactory patchSetInfoFactory,
final ApprovalsUtil approvalsUtil,
final AccountResolver accountResolver,
final CreateChangeSender.Factory createChangeSenderFactory,
final ReplacePatchSetSender.Factory replacePatchSetFactory,
@Assisted final PatchSet.Id patchSetId) {
this.changeControlFactory = changeControlFactory;
this.db = db;
this.hooks = hooks;
this.repoManager = repoManager;
this.patchSetInfoFactory = patchSetInfoFactory;
this.approvalsUtil = approvalsUtil;
this.accountResolver = accountResolver;
this.createChangeSenderFactory = createChangeSenderFactory;
this.replacePatchSetFactory = replacePatchSetFactory;
this.patchSetId = patchSetId;
}
@Override
public ReviewResult call() throws NoSuchChangeException, OrmException,
IOException, PatchSetInfoNotAvailableException {
final ReviewResult result = new ReviewResult();
final Change.Id changeId = patchSetId.getParentKey();
result.setChangeId(changeId);
final ChangeControl control = changeControlFactory.validateFor(changeId);
final LabelTypes labelTypes = control.getLabelTypes();
final PatchSet patch = db.patchSets().get(patchSetId);
if (patch == null) {
throw new NoSuchChangeException(changeId);
}
if (!patch.isDraft()) {
result.addError(new ReviewResult.Error(
ReviewResult.Error.Type.NOT_A_DRAFT));
return result;
}
if (!control.canPublish(db)) {
result.addError(new ReviewResult.Error(
ReviewResult.Error.Type.PUBLISH_NOT_PERMITTED));
} else {
final PatchSet updatedPatchSet = db.patchSets().atomicUpdate(patchSetId,
new AtomicUpdate<PatchSet>() {
@Override
public PatchSet update(PatchSet patchset) {
patchset.setDraft(false);
return patchset;
}
});
final Change updatedChange = db.changes().atomicUpdate(changeId,
new AtomicUpdate<Change>() {
@Override
public Change update(Change change) {
if (change.getStatus() == Change.Status.DRAFT) {
change.setStatus(Change.Status.NEW);
ChangeUtil.updated(change);
}
return change;
}
});
if (!updatedPatchSet.isDraft() || updatedChange.getStatus() == Change.Status.NEW) {
hooks.doDraftPublishedHook(updatedChange, updatedPatchSet, db);
sendNotifications(control.getChange().getStatus() == Change.Status.DRAFT,
(IdentifiedUser) control.getCurrentUser(), updatedChange, updatedPatchSet,
labelTypes);
}
}
return result;
}
private void sendNotifications(final boolean newChange,
final IdentifiedUser currentUser, final Change updatedChange,
final PatchSet updatedPatchSet, final LabelTypes labelTypes)
throws OrmException, IOException, PatchSetInfoNotAvailableException {
final Repository git = repoManager.openRepository(updatedChange.getProject());
try {
final RevWalk revWalk = new RevWalk(git);
final RevCommit commit;
try {
commit = revWalk.parseCommit(ObjectId.fromString(updatedPatchSet.getRevision().get()));
} finally {
revWalk.release();
}
final PatchSetInfo info = patchSetInfoFactory.get(commit, updatedPatchSet.getId());
final List<FooterLine> footerLines = commit.getFooterLines();
final Account.Id me = currentUser.getAccountId();
final MailRecipients recipients =
getRecipientsFromFooters(accountResolver, updatedPatchSet, footerLines);
recipients.remove(me);
if (newChange) {
approvalsUtil.addReviewers(db, labelTypes, updatedChange, updatedPatchSet, info,
recipients.getReviewers(), Collections.<Account.Id> emptySet());
try {
CreateChangeSender cm = createChangeSenderFactory.create(updatedChange);
cm.setFrom(me);
cm.setPatchSet(updatedPatchSet, info);
cm.addReviewers(recipients.getReviewers());
cm.addExtraCC(recipients.getCcOnly());
cm.send();
} catch (Exception e) {
log.error("Cannot send email for new change " + updatedChange.getId(), e);
}
} else {
final List<PatchSetApproval> patchSetApprovals =
db.patchSetApprovals().byChange(updatedChange.getId()).toList();
final MailRecipients oldRecipients =
getRecipientsFromApprovals(patchSetApprovals);
approvalsUtil.addReviewers(db, labelTypes, updatedChange, updatedPatchSet, info,
recipients.getReviewers(), oldRecipients.getAll());
final ChangeMessage msg =
new ChangeMessage(new ChangeMessage.Key(updatedChange.getId(),
ChangeUtil.messageUUID(db)), me,
updatedPatchSet.getCreatedOn(), updatedPatchSet.getId());
msg.setMessage("Uploaded patch set " + updatedPatchSet.getPatchSetId() + ".");
try {
ReplacePatchSetSender cm = replacePatchSetFactory.create(updatedChange);
cm.setFrom(me);
cm.setPatchSet(updatedPatchSet, info);
cm.setChangeMessage(msg);
cm.addReviewers(recipients.getReviewers());
cm.addExtraCC(recipients.getCcOnly());
cm.send();
} catch (Exception e) {
log.error("Cannot send email for new patch set " + updatedPatchSet.getId(), e);
}
}
} finally {
git.close();
}
}
}
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