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// Copyright (C) 2015 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 static com.google.common.base.Preconditions.checkState;
import static com.google.gerrit.server.config.ConfigUtil.storeSection;
import static java.util.Objects.requireNonNull;
import com.google.common.base.Strings;
import com.google.gerrit.extensions.client.DiffPreferencesInfo;
import com.google.gerrit.extensions.client.DiffPreferencesInfo.Whitespace;
import com.google.gerrit.extensions.client.Theme;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.GerritPersonIdent;
import com.google.gerrit.server.config.AllUsersName;
import com.google.gerrit.server.extensions.events.GitReferenceUpdated;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.git.UserConfigSections;
import com.google.gerrit.server.git.meta.MetaDataUpdate;
import com.google.gerrit.server.patch.PatchListKey;
import com.google.gwtorm.jdbc.JdbcSchema;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.io.IOException;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.BatchRefUpdate;
import org.eclipse.jgit.lib.NullProgressMonitor;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevWalk;
public class Schema_115 extends SchemaVersion {
private final GitRepositoryManager mgr;
private final AllUsersName allUsersName;
private final PersonIdent serverUser;
@Inject
Schema_115(
Provider<Schema_114> prior,
GitRepositoryManager mgr,
AllUsersName allUsersName,
@GerritPersonIdent PersonIdent serverUser) {
super(prior);
this.mgr = mgr;
this.allUsersName = allUsersName;
this.serverUser = serverUser;
}
@Override
protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException, SQLException {
Map<Account.Id, DiffPreferencesInfo> imports = new HashMap<>();
try (Statement stmt = ((JdbcSchema) db).getConnection().createStatement();
ResultSet rs = stmt.executeQuery("SELECT * FROM account_diff_preferences")) {
Set<String> availableColumns = getColumns(rs);
while (rs.next()) {
Account.Id accountId = new Account.Id(rs.getInt("id"));
DiffPreferencesInfo prefs = new DiffPreferencesInfo();
if (availableColumns.contains("context")) {
prefs.context = (int) rs.getShort("context");
}
if (availableColumns.contains("expand_all_comments")) {
prefs.expandAllComments = toBoolean(rs.getString("expand_all_comments"));
}
if (availableColumns.contains("hide_line_numbers")) {
prefs.hideLineNumbers = toBoolean(rs.getString("hide_line_numbers"));
}
if (availableColumns.contains("hide_top_menu")) {
prefs.hideTopMenu = toBoolean(rs.getString("hide_top_menu"));
}
if (availableColumns.contains("ignore_whitespace")) {
// Enum with char as value
prefs.ignoreWhitespace = toWhitespace(rs.getString("ignore_whitespace"));
}
if (availableColumns.contains("intraline_difference")) {
prefs.intralineDifference = toBoolean(rs.getString("intraline_difference"));
}
if (availableColumns.contains("line_length")) {
prefs.lineLength = rs.getInt("line_length");
}
if (availableColumns.contains("manual_review")) {
prefs.manualReview = toBoolean(rs.getString("manual_review"));
}
if (availableColumns.contains("render_entire_file")) {
prefs.renderEntireFile = toBoolean(rs.getString("render_entire_file"));
}
if (availableColumns.contains("retain_header")) {
prefs.retainHeader = toBoolean(rs.getString("retain_header"));
}
if (availableColumns.contains("show_line_endings")) {
prefs.showLineEndings = toBoolean(rs.getString("show_line_endings"));
}
if (availableColumns.contains("show_tabs")) {
prefs.showTabs = toBoolean(rs.getString("show_tabs"));
}
if (availableColumns.contains("show_whitespace_errors")) {
prefs.showWhitespaceErrors = toBoolean(rs.getString("show_whitespace_errors"));
}
if (availableColumns.contains("skip_deleted")) {
prefs.skipDeleted = toBoolean(rs.getString("skip_deleted"));
}
if (availableColumns.contains("skip_uncommented")) {
prefs.skipUncommented = toBoolean(rs.getString("skip_uncommented"));
}
if (availableColumns.contains("syntax_highlighting")) {
prefs.syntaxHighlighting = toBoolean(rs.getString("syntax_highlighting"));
}
if (availableColumns.contains("tab_size")) {
prefs.tabSize = rs.getInt("tab_size");
}
if (availableColumns.contains("theme")) {
// Enum with name as values; can be null
prefs.theme = toTheme(rs.getString("theme"));
}
if (availableColumns.contains("hide_empty_pane")) {
prefs.hideEmptyPane = toBoolean(rs.getString("hide_empty_pane"));
}
if (availableColumns.contains("auto_hide_diff_table_header")) {
prefs.autoHideDiffTableHeader = toBoolean(rs.getString("auto_hide_diff_table_header"));
}
imports.put(accountId, prefs);
}
}
if (imports.isEmpty()) {
return;
}
try (Repository git = mgr.openRepository(allUsersName);
RevWalk rw = new RevWalk(git)) {
BatchRefUpdate bru = git.getRefDatabase().newBatchUpdate();
for (Map.Entry<Account.Id, DiffPreferencesInfo> e : imports.entrySet()) {
try (MetaDataUpdate md =
new MetaDataUpdate(GitReferenceUpdated.DISABLED, allUsersName, git, bru)) {
md.getCommitBuilder().setAuthor(serverUser);
md.getCommitBuilder().setCommitter(serverUser);
VersionedAccountPreferences p = VersionedAccountPreferences.forUser(e.getKey());
p.load(md);
storeSection(
p.getConfig(),
UserConfigSections.DIFF,
null,
e.getValue(),
DiffPreferencesInfo.defaults());
p.commit(md);
}
}
bru.execute(rw, NullProgressMonitor.INSTANCE);
} catch (ConfigInvalidException | IOException ex) {
throw new OrmException(ex);
}
}
private Set<String> getColumns(ResultSet rs) throws SQLException {
ResultSetMetaData metaData = rs.getMetaData();
int columnCount = metaData.getColumnCount();
Set<String> columns = new HashSet<>(columnCount);
for (int i = 1; i <= columnCount; i++) {
columns.add(metaData.getColumnLabel(i).toLowerCase());
}
return columns;
}
private static Theme toTheme(String v) {
if (v == null) {
return Theme.DEFAULT;
}
return Theme.valueOf(v);
}
private static Whitespace toWhitespace(String v) {
requireNonNull(v);
if (v.isEmpty()) {
return Whitespace.IGNORE_NONE;
}
Whitespace r = PatchListKey.WHITESPACE_TYPES.inverse().get(v.charAt(0));
if (r == null) {
throw new IllegalArgumentException("Cannot find Whitespace type for: " + v);
}
return r;
}
private static boolean toBoolean(String v) {
checkState(!Strings.isNullOrEmpty(v));
return v.equals("Y");
}
}
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