Merge pull request #15 from cryptomator/feature/reveal-path-service

Feature: Implement Provider for ReveaPathService

pom.xml

@@ -30,7 +30,7 @@
 		<project.jdk.version>17</project.jdk.version>
 
 		<!-- runtime dependencies -->
-		<api.version>1.1.0</api.version>
+		<api.version>1.2.0-beta4</api.version>
 		<slf4j.version>1.7.36</slf4j.version>
 
 		<!-- test dependencies -->

src/main/java/org/cryptomator/macos/revealpath/OpenCmdRevealPathService.java

@@ -0,0 +1,48 @@
+package org.cryptomator.macos.revealpath;
+
+import org.cryptomator.integrations.common.OperatingSystem;
+import org.cryptomator.integrations.common.Priority;
+import org.cryptomator.integrations.revealpath.RevealFailedException;
+import org.cryptomator.integrations.revealpath.RevealPathService;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.LinkOption;
+import java.nio.file.Path;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+@Priority(100)
+@OperatingSystem(OperatingSystem.Value.MAC)
+public class OpenCmdRevealPathService implements RevealPathService {
+
+	@Override
+	public void reveal(Path p) throws RevealFailedException {
+		try {
+			var attrs = Files.readAttributes(p, BasicFileAttributes.class, LinkOption.NOFOLLOW_LINKS);
+			ProcessBuilder pb = new ProcessBuilder().command("open", attrs.isDirectory() ? "" : "-R", p.toString());
+			var process = pb.start();
+			try (var reader = process.errorReader()) {
+				if (process.waitFor(5000, TimeUnit.MILLISECONDS)) {
+					int exitValue = process.exitValue();
+					if (process.exitValue() != 0) {
+						String error = reader.lines().collect(Collectors.joining());
+						throw new RevealFailedException("open command exited with value " + exitValue + " and error message: " + error);
+					}
+				}
+			}
+		} catch (IOException e) {
+			throw new RevealFailedException(e);
+		} catch (InterruptedException e) {
+			Thread.currentThread().interrupt();
+			throw new RevealFailedException(e);
+		}
+	}
+
+	@Override
+	public boolean isSupported() {
+		return true;
+	}
+
+}

src/test/java/org/cryptomator/macos/revealpath/OpenCmdRevealPathServiceTest.java

@@ -0,0 +1,38 @@
+package org.cryptomator.macos.revealpath;
+
+import org.cryptomator.integrations.revealpath.RevealFailedException;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+@Disabled
+public class OpenCmdRevealPathServiceTest {
+
+	@TempDir
+	Path tmpDir;
+
+	OpenCmdRevealPathService inTest = new OpenCmdRevealPathService();
+
+	@Test
+	public void testRevealDirSuccess() {
+		Assertions.assertDoesNotThrow(() -> inTest.reveal(tmpDir));
+	}
+
+	@Test
+	public void testRevealFileSuccess() throws IOException {
+		var path = tmpDir.resolve("foobar.text");
+		Files.createFile(path);
+		Assertions.assertDoesNotThrow(() -> inTest.reveal(path));
+	}
+
+	@Test
+	public void testRevealFail() {
+		Assertions.assertThrows(RevealFailedException.class, () -> inTest.reveal(tmpDir.resolve("foobar")));
+	}
+
+}