com.google.gerrit.server.schema.Schema_64.java Source code

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Here is the source code for com.google.gerrit.server.schema.Schema_64.java

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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.schema;

import com.google.common.collect.Lists;
import com.google.gerrit.common.data.AccessSection;
import com.google.gerrit.common.data.GlobalCapability;
import com.google.gerrit.common.data.GroupReference;
import com.google.gerrit.common.data.Permission;
import com.google.gerrit.reviewdb.client.AccountGroup;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.GerritPersonIdent;
import com.google.gerrit.server.config.AllProjectsName;
import com.google.gerrit.server.extensions.events.GitReferenceUpdated;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.git.MetaDataUpdate;
import com.google.gerrit.server.git.ProjectConfig;
import com.google.gwtorm.jdbc.JdbcSchema;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;

import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Repository;

import java.io.IOException;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.List;

public class Schema_64 extends SchemaVersion {
    private final AllProjectsName allProjects;
    private final GitRepositoryManager mgr;
    private final PersonIdent serverUser;

    @Inject
    Schema_64(Provider<Schema_63> prior, AllProjectsName allProjects, GitRepositoryManager mgr,
            @GerritPersonIdent PersonIdent serverUser) {
        super(prior);
        this.allProjects = allProjects;
        this.mgr = mgr;
        this.serverUser = serverUser;
    }

    @Override
    protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException, SQLException {
        List<GroupReference> groups = Lists.newArrayList();
        Statement stmt = ((JdbcSchema) db).getConnection().createStatement();
        try {
            ResultSet rs = stmt
                    .executeQuery("SELECT group_uuid, name FROM account_groups WHERE email_only_authors = 'Y'");
            try {
                while (rs.next()) {
                    AccountGroup.UUID uuid = new AccountGroup.UUID(rs.getString(1));
                    GroupReference group = new GroupReference(uuid, rs.getString(2));
                    groups.add(group);
                }
            } finally {
                rs.close();
            }
        } finally {
            stmt.close();
        }

        if (groups.isEmpty()) {
            return;
        }
        ui.message("Moved account_groups.email_only_authors to 'Email Reviewers' capability");

        Repository git;
        try {
            git = mgr.openRepository(allProjects);
        } catch (IOException e) {
            throw new OrmException(e);
        }
        try {
            MetaDataUpdate md = new MetaDataUpdate(GitReferenceUpdated.DISABLED, allProjects, git);
            md.getCommitBuilder().setAuthor(serverUser);
            md.getCommitBuilder().setCommitter(serverUser);

            ProjectConfig config = ProjectConfig.read(md);
            AccessSection section = config.getAccessSection(AccessSection.GLOBAL_CAPABILITIES, true);
            Permission capability = section.getPermission(GlobalCapability.EMAIL_REVIEWERS, true);
            for (GroupReference group : groups) {
                capability.getRule(config.resolve(group), true).setDeny();
            }

            md.setMessage("Upgrade to Gerrit Code Review schema 64\n");
            config.commit(md);
        } catch (IOException e) {
            throw new OrmException(e);
        } catch (ConfigInvalidException e) {
            throw new OrmException(e);
        } finally {
            git.close();
        }
    }
}