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Copilotslachiewicz
Copilot
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slachiewicz
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Initial plan for fixing negative modification time issue
Co-authored-by: slachiewicz <6705942+slachiewicz@users.noreply.github.com>
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‎META-INF/MANIFEST.MF‎

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Manifest-Version: 1.0
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Created-By: Maven Source Plugin 3.3.1
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‎META-INF/maven/org.codehaus.plexus/plexus-io/pom.properties‎

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artifactId=plexus-io
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groupId=org.codehaus.plexus
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version=3.5.1

‎META-INF/maven/org.codehaus.plexus/plexus-io/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.codehaus.plexus</groupId>
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<artifactId>plexus</artifactId>
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<version>18</version>
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</parent>
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<artifactId>plexus-io</artifactId>
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<version>3.5.1</version>
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<name>Plexus IO Components</name>
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<scm>
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<connection>scm:git:git@github.com:codehaus-plexus/plexus-io.git</connection>
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<developerConnection>scm:git:git@github.com:codehaus-plexus/plexus-io.git</developerConnection>
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<tag>plexus-io-3.5.1</tag>
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<url>http://github.com/codehaus-plexus/plexus-io</url>
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</scm>
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<issueManagement>
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<system>jira</system>
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<url>https://github.com/codehaus-plexus/plexus-io/issues</url>
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</issueManagement>
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<distributionManagement>
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<site>
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<id>github:gh-pages</id>
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<url>${project.scm.developerConnection}</url>
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</site>
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</distributionManagement>
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<properties>
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<eclipseSisuVersion>0.9.0.M3</eclipseSisuVersion>
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<slf4jVersion>1.7.36</slf4jVersion>
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<project.build.outputTimestamp>2024-09-09T12:59:16Z</project.build.outputTimestamp>
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</properties>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.eclipse.sisu</groupId>
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<artifactId>org.eclipse.sisu.inject</artifactId>
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<version>${eclipseSisuVersion}</version>
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</dependency>
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<dependency>
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<groupId>org.eclipse.sisu</groupId>
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<artifactId>org.eclipse.sisu.plexus</artifactId>
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<version>${eclipseSisuVersion}</version>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<dependencies>
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<!-- JSR330 -->
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<dependency>
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<groupId>javax.inject</groupId>
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<artifactId>javax.inject</artifactId>
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<version>1</version>
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</dependency>
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<dependency>
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<groupId>org.codehaus.plexus</groupId>
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<artifactId>plexus-utils</artifactId>
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<version>4.0.1</version>
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</dependency>
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<dependency>
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<groupId>org.codehaus.plexus</groupId>
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<artifactId>plexus-xml</artifactId>
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<version>3.0.1</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>com.google.code.findbugs</groupId>
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<artifactId>jsr305</artifactId>
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<version>3.0.2</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>commons-io</groupId>
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<artifactId>commons-io</artifactId>
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<version>2.16.1</version>
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</dependency>
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<!-- Tests -->
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter-api</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-simple</artifactId>
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<version>${slf4jVersion}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.codehaus.plexus</groupId>
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<artifactId>plexus-testing</artifactId>
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<version>1.4.0</version>
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<scope>test</scope>
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</dependency>
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<!-- Sisu and dependencies -->
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<dependency>
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<groupId>org.eclipse.sisu</groupId>
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<artifactId>org.eclipse.sisu.inject</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>com.google.inject</groupId>
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<artifactId>guice</artifactId>
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<version>6.0.0</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.eclipse.sisu</groupId>
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<artifactId>sisu-maven-plugin</artifactId>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-scm-publish-plugin</artifactId>
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<configuration>
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<content>${project.reporting.outputDirectory}</content>
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<!-- mono-module doesn't require site:stage -->
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</configuration>
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<executions>
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<execution>
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<id>scm-publish</id>
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<!-- deploy site with maven-scm-publish-plugin -->
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<goals>
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<goal>publish-scm</goal>
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</goals>
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<phase>site-deploy</phase>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎org/codehaus/plexus/components/io/attributes/AttributeConstants.java‎

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package org.codehaus.plexus.components.io.attributes;
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/*
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* Copyright 2007 The Codehaus Foundation.
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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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*/
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@SuppressWarnings("OctalInteger")
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public final class AttributeConstants {
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public static final int OCTAL_OWNER_READ = 0400;
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public static final int OCTAL_OWNER_WRITE = 0200;
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public static final int OCTAL_OWNER_EXECUTE = 0100;
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public static final int OCTAL_GROUP_READ = 040;
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public static final int OCTAL_GROUP_WRITE = 020;
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public static final int OCTAL_GROUP_EXECUTE = 010;
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public static final int OCTAL_WORLD_READ = 04;
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public static final int OCTAL_WORLD_WRITE = 02;
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public static final int OCTAL_WORLD_EXECUTE = 01;
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private AttributeConstants() {}
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}

‎org/codehaus/plexus/components/io/attributes/AttributeUtils.java‎

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/*
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* Copyright 2014 The Codehaus Foundation.
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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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*/
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package org.codehaus.plexus.components.io.attributes;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.LinkOption;
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import java.nio.file.Path;
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import java.nio.file.attribute.BasicFileAttributes;
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import java.nio.file.attribute.FileOwnerAttributeView;
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import java.nio.file.attribute.PosixFileAttributes;
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import java.nio.file.attribute.PosixFilePermission;
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import java.util.HashSet;
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import java.util.Set;
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/**
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* @author Kristian Rosenvold
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*/
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@SuppressWarnings("OctalInteger")
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public class AttributeUtils {
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/*
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Reads last-modified with proper failure handling if something goes wrong.
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*/
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public static long getLastModified(@Nonnull File file) {
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try {
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BasicFileAttributes basicFileAttributes = Files.readAttributes(file.toPath(), BasicFileAttributes.class);
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return basicFileAttributes.lastModifiedTime().toMillis();
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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public static void chmod(@Nonnull File file, int mode) throws IOException {
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final Path path = file.toPath();
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if (!Files.isSymbolicLink(path)) {
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Files.setPosixFilePermissions(path, getPermissions(mode));
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}
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}
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@Nonnull
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public static Set<PosixFilePermission> getPermissions(int mode) {
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Set<PosixFilePermission> perms = new HashSet<>();
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// add owners permission
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if ((mode & 0400) > 0) {
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perms.add(PosixFilePermission.OWNER_READ);
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}
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if ((mode & 0200) > 0) {
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perms.add(PosixFilePermission.OWNER_WRITE);
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}
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if ((mode & 0100) > 0) {
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perms.add(PosixFilePermission.OWNER_EXECUTE);
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}
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// add group permissions
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if ((mode & 0040) > 0) {
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perms.add(PosixFilePermission.GROUP_READ);
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}
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if ((mode & 0020) > 0) {
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perms.add(PosixFilePermission.GROUP_WRITE);
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}
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if ((mode & 0010) > 0) {
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perms.add(PosixFilePermission.GROUP_EXECUTE);
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}
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// add others permissions
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if ((mode & 0004) > 0) {
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perms.add(PosixFilePermission.OTHERS_READ);
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}
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if ((mode & 0002) > 0) {
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perms.add(PosixFilePermission.OTHERS_WRITE);
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}
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if ((mode & 0001) > 0) {
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perms.add(PosixFilePermission.OTHERS_EXECUTE);
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}
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return perms;
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}
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@Nonnull
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public static PosixFileAttributes getPosixFileAttributes(@Nonnull File file) throws IOException {
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return Files.readAttributes(file.toPath(), PosixFileAttributes.class, LinkOption.NOFOLLOW_LINKS);
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}
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@Nonnull
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public static BasicFileAttributes getFileAttributes(@Nonnull File file) throws IOException {
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return getFileAttributes(file.toPath());
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}
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public static BasicFileAttributes getFileAttributes(Path path) throws IOException {
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if (isUnix(path)) {
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try {
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return Files.readAttributes(path, PosixFileAttributes.class, LinkOption.NOFOLLOW_LINKS);
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} catch (UnsupportedOperationException ignore) {
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// Maybe ignoring is dramatic. Maybe not. But we do get the basic attrs anyway
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}
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}
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return Files.readAttributes(path, BasicFileAttributes.class, LinkOption.NOFOLLOW_LINKS);
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}
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public static boolean isUnix(Path path) {
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return path.getFileSystem().supportedFileAttributeViews().contains("unix");
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}
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@Nullable
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public static FileOwnerAttributeView getFileOwnershipInfo(@Nonnull File file) throws IOException {
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try {
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return Files.getFileAttributeView(file.toPath(), FileOwnerAttributeView.class, LinkOption.NOFOLLOW_LINKS);
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} catch (UnsupportedOperationException e) {
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return null;
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}
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}
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}

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