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com.google.gerrit.httpd.rpc.project.ReviewProjectAccess Maven / Gradle / Ivy
// 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.httpd.rpc.project;
import com.google.common.base.Throwables;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.common.data.AccessSection;
import com.google.gerrit.common.data.GlobalCapability;
import com.google.gerrit.common.data.PermissionRule;
import com.google.gerrit.extensions.api.changes.AddReviewerInput;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.reviewdb.client.Project;
import com.google.gerrit.reviewdb.client.RefNames;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.Sequences;
import com.google.gerrit.server.account.GroupBackend;
import com.google.gerrit.server.change.ChangeInserter;
import com.google.gerrit.server.change.ChangeResource;
import com.google.gerrit.server.config.AllProjectsName;
import com.google.gerrit.server.config.GerritServerConfig;
import com.google.gerrit.server.git.meta.MetaDataUpdate;
import com.google.gerrit.server.group.SystemGroupBackend;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.permissions.ProjectPermission;
import com.google.gerrit.server.permissions.RefPermission;
import com.google.gerrit.server.project.ContributorAgreementsChecker;
import com.google.gerrit.server.project.ProjectCache;
import com.google.gerrit.server.project.ProjectConfig;
import com.google.gerrit.server.restapi.change.ChangesCollection;
import com.google.gerrit.server.restapi.change.PostReviewers;
import com.google.gerrit.server.restapi.project.SetParent;
import com.google.gerrit.server.update.BatchUpdate;
import com.google.gerrit.server.update.UpdateException;
import com.google.gerrit.server.util.time.TimeUtil;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.assistedinject.Assisted;
import java.io.IOException;
import java.util.List;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.Config;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectInserter;
import org.eclipse.jgit.lib.ObjectReader;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevWalk;
public class ReviewProjectAccess extends ProjectAccessHandler {
interface Factory {
ReviewProjectAccess create(
@Assisted("projectName") Project.NameKey projectName,
@Nullable @Assisted ObjectId base,
@Assisted List sectionList,
@Nullable @Assisted("parentProjectName") Project.NameKey parentProjectName,
@Nullable @Assisted String message);
}
private final ReviewDb db;
private final PermissionBackend permissionBackend;
private final Sequences seq;
private final Provider reviewersProvider;
private final ProjectCache projectCache;
private final ChangesCollection changes;
private final ChangeInserter.Factory changeInserterFactory;
private final BatchUpdate.Factory updateFactory;
private final boolean allowProjectOwnersToChangeParent;
@Inject
ReviewProjectAccess(
PermissionBackend permissionBackend,
GroupBackend groupBackend,
MetaDataUpdate.User metaDataUpdateFactory,
ReviewDb db,
Provider reviewersProvider,
ProjectCache projectCache,
AllProjectsName allProjects,
ChangesCollection changes,
ChangeInserter.Factory changeInserterFactory,
BatchUpdate.Factory updateFactory,
Provider setParent,
Sequences seq,
ContributorAgreementsChecker contributorAgreements,
Provider user,
@GerritServerConfig Config config,
@Assisted("projectName") Project.NameKey projectName,
@Nullable @Assisted ObjectId base,
@Assisted List sectionList,
@Nullable @Assisted("parentProjectName") Project.NameKey parentProjectName,
@Nullable @Assisted String message) {
super(
groupBackend,
metaDataUpdateFactory,
allProjects,
setParent,
user.get(),
projectName,
base,
sectionList,
parentProjectName,
message,
contributorAgreements,
permissionBackend,
false);
this.db = db;
this.permissionBackend = permissionBackend;
this.seq = seq;
this.reviewersProvider = reviewersProvider;
this.projectCache = projectCache;
this.changes = changes;
this.changeInserterFactory = changeInserterFactory;
this.updateFactory = updateFactory;
this.allowProjectOwnersToChangeParent =
config.getBoolean("receive", "allowProjectOwnersToChangeParent", false);
}
// TODO(dborowitz): Hack MetaDataUpdate so it can be created within a BatchUpdate and we can avoid
// calling setUpdateRef(false).
@SuppressWarnings("deprecation")
@Override
protected Change.Id updateProjectConfig(
ProjectConfig config, MetaDataUpdate md, boolean parentProjectUpdate)
throws IOException, OrmException, AuthException, PermissionBackendException,
ConfigInvalidException, ResourceConflictException {
PermissionBackend.ForProject perm = permissionBackend.user(user).project(config.getName());
if (!check(perm, ProjectPermission.READ_CONFIG)) {
throw new AuthException(RefNames.REFS_CONFIG + " not visible");
}
if (!check(perm, ProjectPermission.WRITE_CONFIG)
&& !check(perm.ref(RefNames.REFS_CONFIG), RefPermission.CREATE_CHANGE)) {
throw new AuthException("cannot create change for " + RefNames.REFS_CONFIG);
}
projectCache.checkedGet(config.getName()).checkStatePermitsWrite();
md.setInsertChangeId(true);
Change.Id changeId = new Change.Id(seq.nextChangeId());
RevCommit commit =
config.commitToNewRef(
md, new PatchSet.Id(changeId, Change.INITIAL_PATCH_SET_ID).toRefName());
if (commit.getId().equals(base)) {
return null;
}
try (ObjectInserter objInserter = md.getRepository().newObjectInserter();
ObjectReader objReader = objInserter.newReader();
RevWalk rw = new RevWalk(objReader);
BatchUpdate bu =
updateFactory.create(db, config.getProject().getNameKey(), user, TimeUtil.nowTs())) {
bu.setRepository(md.getRepository(), rw, objInserter);
bu.insertChange(
changeInserterFactory
.create(changeId, commit, RefNames.REFS_CONFIG)
.setValidate(false)
.setUpdateRef(false)); // Created by commitToNewRef.
bu.execute();
} catch (UpdateException | RestApiException e) {
throw new IOException(e);
}
ChangeResource rsrc;
try {
rsrc = changes.parse(changeId);
} catch (RestApiException e) {
throw new IOException(e);
}
addProjectOwnersAsReviewers(rsrc);
if (parentProjectUpdate && !allowProjectOwnersToChangeParent) {
addAdministratorsAsReviewers(rsrc);
}
return changeId;
}
private void addProjectOwnersAsReviewers(ChangeResource rsrc) {
final String projectOwners = groupBackend.get(SystemGroupBackend.PROJECT_OWNERS).getName();
try {
AddReviewerInput input = new AddReviewerInput();
input.reviewer = projectOwners;
reviewersProvider.get().apply(rsrc, input);
} catch (Exception e) {
// one of the owner groups is not visible to the user and this it why it
// can't be added as reviewer
Throwables.throwIfUnchecked(e);
}
}
private void addAdministratorsAsReviewers(ChangeResource rsrc) {
List adminRules =
projectCache
.getAllProjects()
.getConfig()
.getAccessSection(AccessSection.GLOBAL_CAPABILITIES)
.getPermission(GlobalCapability.ADMINISTRATE_SERVER)
.getRules();
for (PermissionRule r : adminRules) {
try {
AddReviewerInput input = new AddReviewerInput();
input.reviewer = r.getGroup().getUUID().get();
reviewersProvider.get().apply(rsrc, input);
} catch (Exception e) {
// ignore
Throwables.throwIfUnchecked(e);
}
}
}
private boolean check(PermissionBackend.ForRef perm, RefPermission p)
throws PermissionBackendException {
try {
perm.check(p);
return true;
} catch (AuthException denied) {
return false;
}
}
private boolean check(PermissionBackend.ForProject perm, ProjectPermission p)
throws PermissionBackendException {
try {
perm.check(p);
return true;
} catch (AuthException denied) {
return false;
}
}
}
