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‎pom.xml‎

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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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<groupId>org.cryptomator</groupId>
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<artifactId>cli</artifactId>
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<version>0.1.0-SNAPSHOT</version>
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<name>Cryptomator CLI</name>
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<description>Command line program to access encrypted files via WebDAV.</description>
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<url>https://github.com/cryptomator/cli</url>
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<properties>
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<java.version>1.8</java.version>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<licenses>
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<license>
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<name>GNU Affero General Public License (AGPL) version 3.0</name>
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<url>https://www.gnu.org/licenses/agpl.txt</url>
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<distribution>repo</distribution>
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</license>
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</licenses>
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<developers>
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<developer>
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<name>Sebastian Stenzel</name>
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<email>sebastian.stenzel@gmail.com</email>
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<timezone>+1</timezone>
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<organization>cryptomator.org</organization>
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<organizationUrl>http://cryptomator.org</organizationUrl>
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</developer>
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</developers>
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<dependencies>
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<dependency>
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<groupId>org.cryptomator</groupId>
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<artifactId>cryptofs</artifactId>
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<version>0.1.5</version>
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</dependency>
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<dependency>
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<groupId>org.cryptomator</groupId>
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<artifactId>webdav-nio-adapter</artifactId>
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<version>0.1.0</version>
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</dependency>
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<!-- Commons -->
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<dependency>
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<groupId>commons-cli</groupId>
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<artifactId>commons-cli</artifactId>
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<version>1.3.1</version>
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</dependency>
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<!-- Logging -->
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<dependency>
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<groupId>org.apache.logging.log4j</groupId>
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<artifactId>log4j-slf4j-impl</artifactId>
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<version>2.7</version>
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</dependency>
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<dependency>
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<groupId>org.apache.logging.log4j</groupId>
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<artifactId>log4j-core</artifactId>
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<version>2.7</version>
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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.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.5.1</version>
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<configuration>
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<source>${java.version}</source>
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<target>${java.version}</target>
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<showWarnings>true</showWarnings>
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</configuration>
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</plugin>
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<plugin>
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<artifactId>maven-assembly-plugin</artifactId>
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<executions>
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<execution>
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<id>make-assembly</id>
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<phase>package</phase>
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<goals>
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<goal>single</goal>
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</goals>
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</execution>
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</executions>
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<configuration>
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<finalName>cryptomator-cli-${project.version}</finalName>
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<descriptorRefs>
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<descriptorRef>jar-with-dependencies</descriptorRef>
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</descriptorRefs>
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<appendAssemblyId>false</appendAssemblyId>
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<archive>
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<manifestEntries>
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<Main-Class>org.cryptomator.cli.CryptomatorCli</Main-Class>
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<Implementation-Version>${project.version}</Implementation-Version>
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</manifestEntries>
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</archive>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎src/main/java/org/cryptomator/cli/Args.java‎

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/*******************************************************************************
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* Copyright (c) 2016 Sebastian Stenzel and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the accompanying LICENSE.txt.
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*
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* Contributors:
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* Sebastian Stenzel - initial API and implementation
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*******************************************************************************/
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package org.cryptomator.cli;
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import java.util.Properties;
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import java.util.Set;
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import java.util.stream.Collectors;
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import org.apache.commons.cli.CommandLine;
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import org.apache.commons.cli.DefaultParser;
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import org.apache.commons.cli.HelpFormatter;
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import org.apache.commons.cli.Option;
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import org.apache.commons.cli.Options;
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import org.apache.commons.cli.ParseException;
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/**
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* Parses program arguments. Does not validate them.
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*/
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public class Args {
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private static final String USAGE = "java -jar cryptomator-cli.jar" //
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+ " --vault mySecretVault=/path/to/vault --password mySecretVault=FooBar3000" //
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+ " --vault myOtherVault=/path/to/other/vault --password myOtherVault=BarFoo4000";
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private static final Options OPTIONS = new Options();
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static {
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OPTIONS.addOption(Option.builder() //
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.longOpt("port") //
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.argName("WebDAV port") //
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.desc("TCP port, the WebDAV server should listen on.") //
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.hasArg() //
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.build());
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OPTIONS.addOption(Option.builder() //
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.longOpt("vault") //
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.argName("Path of a vault") //
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.desc("Format must be vaultName=/path/to/vault") //
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.valueSeparator() //
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.hasArgs() //
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.build());
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OPTIONS.addOption(Option.builder() //
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.longOpt("password") //
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.argName("Password of a vault") //
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.desc("Format must be vaultName=password") //
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.valueSeparator() //
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.hasArgs() //
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.build());
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}
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private final int port;
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private final Properties vaultPaths;
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private final Properties vaultPasswords;
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public Args(CommandLine commandLine) throws ParseException {
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this.port = Integer.parseInt(commandLine.getOptionValue("port", "0"));
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this.vaultPaths = commandLine.getOptionProperties("vault");
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this.vaultPasswords = commandLine.getOptionProperties("password");
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}
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public int getPort() {
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return port;
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}
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public Set<String> getVaultNames() {
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return vaultPaths.keySet().stream().filter(vaultPasswords::containsKey).map(String.class::cast).collect(Collectors.toSet());
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}
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public String getVaultPath(String vaultName) {
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return vaultPaths.getProperty(vaultName);
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}
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public String getVaultPassword(String vaultName) {
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return vaultPasswords.getProperty(vaultName);
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}
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public static Args parse(String[] arguments) throws ParseException {
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CommandLine commandLine = new DefaultParser().parse(OPTIONS, arguments);
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return new Args(commandLine);
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}
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public static void printUsage() {
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new HelpFormatter().printHelp(USAGE, OPTIONS);
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}
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}

‎src/main/java/org/cryptomator/cli/CryptomatorCli.java‎

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/*******************************************************************************
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* Copyright (c) 2016 Sebastian Stenzel and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the accompanying LICENSE.txt.
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*
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* Contributors:
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* Sebastian Stenzel - initial API and implementation
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*******************************************************************************/
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package org.cryptomator.cli;
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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.Path;
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import java.nio.file.Paths;
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import org.apache.commons.cli.ParseException;
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import org.cryptomator.cryptofs.CryptoFileSystemProperties;
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import org.cryptomator.cryptofs.CryptoFileSystemProvider;
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import org.cryptomator.frontend.webdav.WebDavServer;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class CryptomatorCli {
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private static final Logger LOG = LoggerFactory.getLogger(CryptomatorCli.class);
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public static void main(String[] rawArgs) throws IOException {
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try {
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Args args = Args.parse(rawArgs);
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validate(args);
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startup(args);
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} catch (ParseException e) {
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LOG.error("Invalid or missing arguments", e);
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Args.printUsage();
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} catch (IllegalArgumentException e) {
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LOG.error(e.getMessage());
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Args.printUsage();
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}
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}
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private static void validate(Args args) throws IllegalArgumentException {
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if (args.getPort() < 0 || args.getPort() > 65536) {
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throw new IllegalArgumentException("Invalid WebDAV Port.");
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}
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if (args.getVaultNames().size() == 0) {
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throw new IllegalArgumentException("No vault specified.");
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}
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for (String vaultName : args.getVaultNames()) {
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Path vaultPath = Paths.get(args.getVaultPath(vaultName));
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if (!Files.isDirectory(vaultPath)) {
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throw new IllegalArgumentException("Not a directory: " + vaultPath);
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}
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}
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}
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private static void startup(Args args) throws IOException {
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WebDavServer server = WebDavServer.create(args.getPort());
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server.start();
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for (String vaultName : args.getVaultNames()) {
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Path vaultPath = Paths.get(args.getVaultPath(vaultName));
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LOG.info("Unlocking vault \"{}\" located at {}", vaultName, vaultPath);
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String vaultPassword = args.getVaultPassword(vaultName);
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CryptoFileSystemProperties properties = CryptoFileSystemProperties.cryptoFileSystemProperties().withPassphrase(vaultPassword).build();
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Path vaultRoot = CryptoFileSystemProvider.newFileSystem(vaultPath, properties).getPath("/");
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server.startWebDavServlet(vaultRoot, vaultName);
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}
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waitForShutdown(() -> {
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LOG.info("Shutting down...");
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try {
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server.stop();
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LOG.info("Shutdown successful.");
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} catch (Throwable e) {
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LOG.error("Error during shutdown", e);
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}
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});
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}
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private static void waitForShutdown(Runnable runnable) {
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Runtime.getRuntime().addShutdownHook(new Thread(runnable));
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LOG.info("Server started. Press Ctrl+C to terminate.");
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}
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}

‎src/main/resources/log4j2.xml‎

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<?xml version="1.0" encoding="UTF-8" ?>
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<Configuration status="WARN" packages="org.cryptomator">
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<Appenders>
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<Console name="StdOut" target="SYSTEM_OUT">
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<PatternLayout pattern="%16d %-5p [%c{1}:%L] %m%n" />
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<ThresholdFilter level="WARN" onMatch="DENY" onMismatch="ACCEPT" />
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</Console>
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<Console name="StdErr" target="SYSTEM_ERR">
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<PatternLayout pattern="%16d %-5p [%c{1}:%L] %m%n" />
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<ThresholdFilter level="WARN" onMatch="ACCEPT" onMismatch="DENY" />
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</Console>
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</Appenders>
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<Loggers>
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<!-- defaults: -->
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<Root level="INFO">
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<AppenderRef ref="StdOut" />
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<AppenderRef ref="StdErr" />
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</Root>
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</Loggers>
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</Configuration>

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