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com.google.gerrit.server.restapi.project.SetAccess Maven / Gradle / Ivy
// 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.restapi.project;
import com.google.common.base.Strings;
import com.google.common.collect.Iterables;
import com.google.gerrit.entities.AccessSection;
import com.google.gerrit.entities.Project;
import com.google.gerrit.exceptions.InvalidNameException;
import com.google.gerrit.extensions.api.access.AccessSectionInfo;
import com.google.gerrit.extensions.api.access.PermissionInfo;
import com.google.gerrit.extensions.api.access.PermissionRuleInfo;
import com.google.gerrit.extensions.api.access.ProjectAccessInfo;
import com.google.gerrit.extensions.api.access.ProjectAccessInput;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.server.CreateGroupPermissionSyncer;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.GroupBackend;
import com.google.gerrit.server.git.meta.MetaDataUpdate;
import com.google.gerrit.server.permissions.GlobalPermission;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.RefPermission;
import com.google.gerrit.server.project.ProjectCache;
import com.google.gerrit.server.project.ProjectConfig;
import com.google.gerrit.server.project.ProjectResource;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.util.List;
import java.util.Map;
import org.eclipse.jgit.errors.ConfigInvalidException;
@Singleton
public class SetAccess implements RestModifyView {
protected final GroupBackend groupBackend;
private final PermissionBackend permissionBackend;
private final Provider metaDataUpdateFactory;
private final GetAccess getAccess;
private final ProjectCache projectCache;
private final Provider identifiedUser;
private final SetAccessUtil accessUtil;
private final CreateGroupPermissionSyncer createGroupPermissionSyncer;
private final ProjectConfig.Factory projectConfigFactory;
@Inject
private SetAccess(
GroupBackend groupBackend,
PermissionBackend permissionBackend,
Provider metaDataUpdateFactory,
ProjectCache projectCache,
GetAccess getAccess,
Provider identifiedUser,
SetAccessUtil accessUtil,
CreateGroupPermissionSyncer createGroupPermissionSyncer,
ProjectConfig.Factory projectConfigFactory) {
this.groupBackend = groupBackend;
this.permissionBackend = permissionBackend;
this.metaDataUpdateFactory = metaDataUpdateFactory;
this.getAccess = getAccess;
this.projectCache = projectCache;
this.identifiedUser = identifiedUser;
this.accessUtil = accessUtil;
this.createGroupPermissionSyncer = createGroupPermissionSyncer;
this.projectConfigFactory = projectConfigFactory;
}
@Override
public Response apply(ProjectResource rsrc, ProjectAccessInput input)
throws Exception {
MetaDataUpdate.User metaDataUpdateUser = metaDataUpdateFactory.get();
validateInput(input);
ProjectConfig config;
List removals =
accessUtil.getAccessSections(input.remove, /* rejectNonResolvableGroups= */ false);
List additions =
accessUtil.getAccessSections(input.add, /* rejectNonResolvableGroups= */ true);
try (MetaDataUpdate md = metaDataUpdateUser.create(rsrc.getNameKey())) {
config = projectConfigFactory.read(md);
// Check that the user has the right permissions.
boolean checkedAdmin = false;
for (AccessSection section : Iterables.concat(additions, removals)) {
boolean isGlobalCapabilities = AccessSection.GLOBAL_CAPABILITIES.equals(section.getName());
if (isGlobalCapabilities) {
if (!checkedAdmin) {
permissionBackend.currentUser().check(GlobalPermission.ADMINISTRATE_SERVER);
checkedAdmin = true;
}
} else {
permissionBackend
.currentUser()
.project(rsrc.getNameKey())
.ref(section.getName())
.check(RefPermission.WRITE_CONFIG);
}
}
accessUtil.validateChanges(config, removals, additions);
accessUtil.applyChanges(config, removals, additions);
accessUtil.setParentName(
identifiedUser.get(),
config,
rsrc.getNameKey(),
input.parent == null ? null : Project.nameKey(input.parent),
!checkedAdmin);
if (!Strings.isNullOrEmpty(input.message)) {
if (!input.message.endsWith("\n")) {
input.message += "\n";
}
md.setMessage(input.message);
} else {
md.setMessage("Modify access rules\n");
}
config.commit(md);
projectCache.evictAndReindex(config.getProject());
createGroupPermissionSyncer.syncIfNeeded();
} catch (InvalidNameException e) {
throw new BadRequestException(e.toString());
} catch (ConfigInvalidException e) {
throw new ResourceConflictException(rsrc.getName(), e);
}
return Response.ok(getAccess.apply(rsrc.getNameKey()));
}
private static void validateInput(ProjectAccessInput input) throws BadRequestException {
if (input.add != null) {
for (Map.Entry accessSectionEntry : input.add.entrySet()) {
validateAccessSection(accessSectionEntry.getKey(), accessSectionEntry.getValue());
}
}
}
private static void validateAccessSection(String ref, AccessSectionInfo accessSectionInfo)
throws BadRequestException {
if (accessSectionInfo != null) {
for (Map.Entry permissionEntry :
accessSectionInfo.permissions.entrySet()) {
validatePermission(ref, permissionEntry.getKey(), permissionEntry.getValue());
}
}
}
private static void validatePermission(
String ref, String permission, PermissionInfo permissionInfo) throws BadRequestException {
if (permissionInfo != null) {
for (Map.Entry permissionRuleEntry :
permissionInfo.rules.entrySet()) {
validatePermissionRule(
ref, permission, permissionRuleEntry.getKey(), permissionRuleEntry.getValue());
}
}
}
private static void validatePermissionRule(
String ref, String permission, String groupId, PermissionRuleInfo permissionRuleInfo)
throws BadRequestException {
if (permissionRuleInfo != null) {
if (permissionRuleInfo.min != null || permissionRuleInfo.max != null) {
if (permissionRuleInfo.min == null) {
throw new BadRequestException(
String.format(
"Invalid range for permission rule that assigns %s to group %s on ref %s:"
+ " ..%d (min is required if max is set)",
permission, groupId, ref, permissionRuleInfo.max));
}
if (permissionRuleInfo.max == null) {
throw new BadRequestException(
String.format(
"Invalid range for permission rule that assigns %s to group %s on ref %s:"
+ " %d.. (max is required if min is set)",
permission, groupId, ref, permissionRuleInfo.min));
}
if (permissionRuleInfo.min > permissionRuleInfo.max) {
throw new BadRequestException(
String.format(
"Invalid range for permission rule that assigns %s to group %s on ref %s:"
+ " %d..%d (min must be <= max)",
permission, groupId, ref, permissionRuleInfo.min, permissionRuleInfo.max));
}
}
}
}
}
