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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.server.change;
import static com.google.gerrit.entities.LabelValue.formatValue;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.Address;
import com.google.gerrit.entities.LabelType;
import com.google.gerrit.entities.LabelTypes;
import com.google.gerrit.entities.PatchSet;
import com.google.gerrit.entities.PatchSetApproval;
import com.google.gerrit.entities.SubmitRecord;
import com.google.gerrit.extensions.api.changes.ReviewerInfo;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.server.account.AccountLoader;
import com.google.gerrit.server.approval.ApprovalsUtil;
import com.google.gerrit.server.permissions.LabelPermission;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.project.SubmitRuleOptions;
import com.google.gerrit.server.query.change.ChangeData;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import java.util.TreeMap;
@Singleton
public class ReviewerJson {
private final PermissionBackend permissionBackend;
private final ChangeData.Factory changeDataFactory;
private final ApprovalsUtil approvalsUtil;
private final AccountLoader.Factory accountLoaderFactory;
@Inject
ReviewerJson(
PermissionBackend permissionBackend,
ChangeData.Factory changeDataFactory,
ApprovalsUtil approvalsUtil,
AccountLoader.Factory accountLoaderFactory) {
this.permissionBackend = permissionBackend;
this.changeDataFactory = changeDataFactory;
this.approvalsUtil = approvalsUtil;
this.accountLoaderFactory = accountLoaderFactory;
}
public List<ReviewerInfo> format(Collection<ReviewerResource> rsrcs)
throws PermissionBackendException {
List<ReviewerInfo> infos = Lists.newArrayListWithCapacity(rsrcs.size());
AccountLoader loader = accountLoaderFactory.create(true);
ChangeData cd = null;
for (ReviewerResource rsrc : rsrcs) {
if (cd == null || !cd.getId().equals(rsrc.getChangeId())) {
cd = changeDataFactory.create(rsrc.getChangeResource().getNotes());
}
ReviewerInfo info;
if (rsrc.isByEmail()) {
Address address = rsrc.getReviewerByEmail();
info = ReviewerInfo.byEmail(address.name(), address.email());
} else {
Account.Id reviewerAccountId = rsrc.getReviewerUser().getAccountId();
info = format(new ReviewerInfo(reviewerAccountId.get()), reviewerAccountId, cd);
loader.put(info);
}
infos.add(info);
}
loader.fill();
return infos;
}
public List<ReviewerInfo> format(ReviewerResource rsrc) throws PermissionBackendException {
return format(ImmutableList.of(rsrc));
}
public ReviewerInfo format(ReviewerInfo out, Account.Id reviewerAccountId, ChangeData cd)
throws PermissionBackendException {
PatchSet.Id psId = cd.change().currentPatchSetId();
return format(
out,
reviewerAccountId,
cd,
approvalsUtil.byPatchSetUser(cd.notes(), psId, reviewerAccountId));
}
public ReviewerInfo format(
ReviewerInfo out,
Account.Id reviewerAccountId,
ChangeData cd,
Iterable<PatchSetApproval> approvals)
throws PermissionBackendException {
LabelTypes labelTypes = cd.getLabelTypes();
out.approvals = new TreeMap<>(labelTypes.nameComparator());
for (PatchSetApproval ca : approvals) {
Optional<LabelType> at = labelTypes.byLabel(ca.labelId());
at.ifPresent(lt -> out.approvals.put(lt.getName(), formatValue(ca.value())));
}
// Add dummy approvals for all permitted labels for the user even if they
// do not exist in the DB.
PatchSet ps = cd.currentPatchSet();
if (ps != null) {
PermissionBackend.ForChange perm = permissionBackend.absentUser(reviewerAccountId).change(cd);
for (SubmitRecord rec : cd.submitRecords(SubmitRuleOptions.defaults())) {
if (rec.labels == null) {
continue;
}
for (SubmitRecord.Label label : rec.labels) {
String name = label.label;
Optional<LabelType> type = labelTypes.byLabel(name);
if (out.approvals.containsKey(name) || !type.isPresent()) {
continue;
}
try {
perm.check(new LabelPermission(type.get()));
out.approvals.put(name, formatValue((short) 0));
} catch (AuthException e) {
// Do nothing.
}
}
}
}
if (out.approvals.isEmpty()) {
out.approvals = null;
}
return out;
}
}
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