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Open source platform for continuous inspection of code quality
/*
* 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.scanner.externalissue.sarif;
import java.util.Collection;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.function.Predicate;
import javax.annotation.Nullable;
import org.sonar.api.batch.rule.Severity;
import org.sonar.api.utils.log.Logger;
import org.sonar.api.utils.log.Loggers;
import org.sonar.core.sarif.DefaultConfiguration;
import org.sonar.core.sarif.Extension;
import org.sonar.core.sarif.Result;
import org.sonar.core.sarif.Rule;
import org.sonar.core.sarif.Run;
import org.sonar.core.sarif.Tool;
import static java.lang.String.format;
import static java.util.Collections.emptyMap;
import static java.util.Collections.emptySet;
import static java.util.stream.Collectors.toMap;
import static org.sonar.scanner.externalissue.sarif.ResultMapper.DEFAULT_SEVERITY;
public class RulesSeverityDetector {
private static final Logger LOG = Loggers.get(RulesSeverityDetector.class);
public static final String UNSUPPORTED_RULE_SEVERITIES_WARNING = "Unable to detect rules severity for issue detected by tool %s, falling back to default rule severity: %s";
private RulesSeverityDetector() {}
public static Map detectRulesSeverities(Run run, String driverName) {
Map resultDefinedRuleSeverities = getResultDefinedRuleSeverities(run);
if (!resultDefinedRuleSeverities.isEmpty()) {
return resultDefinedRuleSeverities;
}
Map driverDefinedRuleSeverities = getDriverDefinedRuleSeverities(run);
if (!driverDefinedRuleSeverities.isEmpty()) {
return driverDefinedRuleSeverities;
}
Map extensionDefinedRuleSeverities = getExtensionsDefinedRuleSeverities(run);
if (!extensionDefinedRuleSeverities.isEmpty()) {
return extensionDefinedRuleSeverities;
}
LOG.warn(composeUnsupportedRuleSeveritiesDefinitionWarningMessage(driverName, DEFAULT_SEVERITY));
return emptyMap();
}
private static Map getResultDefinedRuleSeverities(Run run) {
Predicate hasResultDefinedLevel = result -> Optional.ofNullable(result).map(Result::getLevel).isPresent();
return run.getResults()
.stream()
.filter(hasResultDefinedLevel)
.collect(toMap(Result::getRuleId, Result::getLevel, (x, y) -> y));
}
private static Map getDriverDefinedRuleSeverities(Run run) {
return run.getTool().getDriver().getRules()
.stream()
.filter(RulesSeverityDetector::hasRuleDefinedLevel)
.collect(toMap(Rule::getId, x -> x.getDefaultConfiguration().getLevel()));
}
private static Map getExtensionsDefinedRuleSeverities(Run run) {
return getExtensions(run)
.stream()
.map(Extension::getRules)
.filter(Objects::nonNull)
.flatMap(Collection::stream)
.filter(RulesSeverityDetector::hasRuleDefinedLevel)
.collect(toMap(Rule::getId, rule -> rule.getDefaultConfiguration().getLevel()));
}
private static Set getExtensions(Run run) {
return Optional.of(run)
.map(Run::getTool)
.map(Tool::getExtensions)
.orElse(emptySet());
}
private static boolean hasRuleDefinedLevel(@Nullable Rule rule) {
return Optional.ofNullable(rule)
.map(Rule::getDefaultConfiguration)
.map(DefaultConfiguration::getLevel)
.isPresent();
}
private static String composeUnsupportedRuleSeveritiesDefinitionWarningMessage(String driverName, Severity defaultSeverity) {
return format(UNSUPPORTED_RULE_SEVERITIES_WARNING, driverName, defaultSeverity);
}
}
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