110 lines
4.2 KiB
Java
110 lines
4.2 KiB
Java
// Copyright (C) 2017 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.server.change;
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import com.google.common.base.Strings;
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import com.google.gerrit.extensions.api.changes.CherryPickInput;
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import com.google.gerrit.extensions.common.ChangeInfo;
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import com.google.gerrit.extensions.restapi.BadRequestException;
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import com.google.gerrit.extensions.restapi.ResourceConflictException;
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import com.google.gerrit.extensions.restapi.RestApiException;
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import com.google.gerrit.reviewdb.client.Change;
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import com.google.gerrit.reviewdb.client.Project;
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import com.google.gerrit.reviewdb.client.RefNames;
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import com.google.gerrit.server.CurrentUser;
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import com.google.gerrit.server.git.IntegrationException;
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import com.google.gerrit.server.permissions.PermissionBackend;
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import com.google.gerrit.server.permissions.PermissionBackendException;
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import com.google.gerrit.server.permissions.RefPermission;
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import com.google.gerrit.server.project.CommitResource;
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import com.google.gerrit.server.project.InvalidChangeOperationException;
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import com.google.gerrit.server.update.BatchUpdate;
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import com.google.gerrit.server.update.RetryHelper;
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import com.google.gerrit.server.update.RetryingRestModifyView;
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import com.google.gerrit.server.update.UpdateException;
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import com.google.gwtorm.server.OrmException;
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import com.google.inject.Inject;
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import com.google.inject.Provider;
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import com.google.inject.Singleton;
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import java.io.IOException;
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import org.eclipse.jgit.revwalk.RevCommit;
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@Singleton
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public class CherryPickCommit
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extends RetryingRestModifyView<CommitResource, CherryPickInput, ChangeInfo> {
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private final PermissionBackend permissionBackend;
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private final Provider<CurrentUser> user;
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private final CherryPickChange cherryPickChange;
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private final ChangeJson.Factory json;
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@Inject
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CherryPickCommit(
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RetryHelper retryHelper,
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Provider<CurrentUser> user,
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CherryPickChange cherryPickChange,
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ChangeJson.Factory json,
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PermissionBackend permissionBackend) {
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super(retryHelper);
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this.permissionBackend = permissionBackend;
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this.user = user;
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this.cherryPickChange = cherryPickChange;
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this.json = json;
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}
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@Override
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public ChangeInfo applyImpl(
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BatchUpdate.Factory updateFactory, CommitResource rsrc, CherryPickInput input)
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throws OrmException, IOException, UpdateException, RestApiException,
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PermissionBackendException {
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RevCommit commit = rsrc.getCommit();
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String message = Strings.nullToEmpty(input.message).trim();
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input.message = message.isEmpty() ? commit.getFullMessage() : message;
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String destination = Strings.nullToEmpty(input.destination).trim();
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input.parent = input.parent == null ? 1 : input.parent;
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Project.NameKey projectName = rsrc.getProject().getProject().getNameKey();
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if (destination.isEmpty()) {
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throw new BadRequestException("destination must be non-empty");
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}
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String refName = RefNames.fullName(destination);
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CreateChange.checkValidCLA(rsrc.getProject());
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permissionBackend
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.user(user)
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.project(projectName)
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.ref(refName)
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.check(RefPermission.CREATE_CHANGE);
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try {
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Change.Id cherryPickedChangeId =
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cherryPickChange.cherryPick(
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updateFactory,
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null,
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null,
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null,
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null,
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projectName,
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commit,
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input,
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rsrc.getProject().controlForRef(refName));
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return json.noOptions().format(projectName, cherryPickedChangeId);
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} catch (InvalidChangeOperationException e) {
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throw new BadRequestException(e.getMessage());
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} catch (IntegrationException e) {
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throw new ResourceConflictException(e.getMessage());
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}
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}
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}
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