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- /*
- * SonarQube
- * Copyright (C) 2009-2024 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.xoo.scm;
-
- import com.google.common.annotations.VisibleForTesting;
- import java.io.File;
- import java.io.FileReader;
- import java.io.IOException;
- import java.util.Date;
- import java.util.List;
- import org.apache.commons.csv.CSVFormat;
- import org.apache.commons.csv.CSVParser;
- import org.apache.commons.csv.CSVRecord;
- import org.sonar.api.batch.fs.InputFile;
- import org.sonar.api.batch.scm.BlameCommand;
- import org.sonar.api.batch.scm.BlameLine;
- import org.sonar.api.utils.DateUtils;
-
- import static com.google.common.base.Preconditions.checkState;
- import static org.apache.commons.lang3.StringUtils.trimToNull;
-
- public class XooBlameCommand extends BlameCommand {
-
- private static final String SCM_EXTENSION = ".scm";
-
- @Override
- public void blame(BlameInput input, BlameOutput result) {
- for (InputFile inputFile : input.filesToBlame()) {
- processFile(inputFile, result);
- }
- }
-
- @VisibleForTesting
- protected void processFile(InputFile inputFile, BlameOutput result) {
- File ioFile = inputFile.file();
- File scmDataFile = new File(ioFile.getParentFile(), ioFile.getName() + SCM_EXTENSION);
- if (!scmDataFile.exists()) {
- return;
- }
-
- try {
- List<BlameLine> blame = readFile(scmDataFile);
- result.blameResult(inputFile, blame);
- } catch (IOException e) {
- throw new IllegalStateException(e);
- }
- }
-
- private static List<BlameLine> readFile(File inputStream) throws IOException {
- Date now = new Date();
- try (CSVParser csvParser = CSVFormat.RFC4180
- .withIgnoreEmptyLines()
- .withIgnoreSurroundingSpaces()
- .parse(new FileReader(inputStream))) {
- List<CSVRecord> records = csvParser.getRecords();
- return records.stream()
- .map(r -> convertToBlameLine(now, r))
- .toList();
- }
- }
-
- private static BlameLine convertToBlameLine(Date now, CSVRecord csvRecord) {
- checkState(csvRecord.size() >= 3, "Not enough fields on line %s", csvRecord);
- String revision = trimToNull(csvRecord.get(0));
- String author = trimToNull(csvRecord.get(1));
- BlameLine blameLine = new BlameLine().revision(revision).author(author);
- String dateStr = trimToNull(csvRecord.get(2));
- if (dateStr != null) {
- // try to load a relative number of days
- try {
- int days = Integer.parseInt(dateStr);
- blameLine.date(DateUtils.addDays(now, days));
- } catch (NumberFormatException e) {
- Date dateTime = DateUtils.parseDateTimeQuietly(dateStr);
- if (dateTime != null) {
- blameLine.date(dateTime);
- } else {
- // Will throw an exception, when date is not in format "yyyy-MM-dd"
- blameLine.date(DateUtils.parseDate(dateStr));
- }
- }
- }
- return blameLine;
- }
- }
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