Handle shutdowns when zipping a large number of files.

src/main/java/org/qortal/api/resource/ArbitraryResource.java

@@ -275,7 +275,7 @@ public class ArbitraryResource {
 		ArbitraryDataWriter arbitraryDataWriter = new ArbitraryDataWriter(Paths.get(path), name, service, method, compression);
 		try {
 			arbitraryDataWriter.save();
-		} catch (IOException | DataException e) {
+		} catch (IOException | DataException | InterruptedException e) {
 			LOGGER.info("Unable to create arbitrary data file: {}", e.getMessage());
 			throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE);
 		} catch (RuntimeException e) {

src/main/java/org/qortal/api/resource/WebsiteResource.java

@@ -109,7 +109,7 @@ public class WebsiteResource {
         ArbitraryDataWriter arbitraryDataWriter = new ArbitraryDataWriter(Paths.get(path), name, service, method, compression);
         try {
             arbitraryDataWriter.save();
-        } catch (IOException | DataException e) {
+        } catch (IOException | DataException | InterruptedException e) {
             LOGGER.info("Unable to create arbitrary data file: {}", e.getMessage());
             throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE);
         } catch (RuntimeException e) {
@@ -211,7 +211,7 @@ public class WebsiteResource {
         ArbitraryDataWriter arbitraryDataWriter = new ArbitraryDataWriter(Paths.get(directoryPath), name, service, method, compression);
         try {
             arbitraryDataWriter.save();
-        } catch (IOException | DataException e) {
+        } catch (IOException | DataException | InterruptedException e) {
             LOGGER.info("Unable to create arbitrary data file: {}", e.getMessage());
             throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE);
         } catch (RuntimeException e) {

src/main/java/org/qortal/arbitrary/ArbitraryDataWriter.java

@@ -52,7 +52,7 @@ public class ArbitraryDataWriter {
         this.compression = compression;
     }
 
-    public void save() throws IllegalStateException, IOException, DataException {
+    public void save() throws IllegalStateException, IOException, DataException, InterruptedException {
         try {
             this.preExecute();
             this.process();
@@ -136,7 +136,7 @@ public class ArbitraryDataWriter {
         this.validatePatch();
     }
 
-    private void validatePatch() throws IOException {
+    private void validatePatch() {
         if (this.filePath == null) {
             throw new IllegalStateException("Null path after creating patch");
         }
@@ -158,13 +158,14 @@ public class ArbitraryDataWriter {
         }
     }
 
-    private void compress() {
+    private void compress() throws InterruptedException {
         // Compress the data if requested
         if (this.compression != Compression.NONE) {
             this.compressedPath = Paths.get(this.workingPath.toString() + File.separator + "data.zip");
             try {
 
                 if (this.compression == Compression.ZIP) {
+                    LOGGER.info("Compressing...");
                     ZipUtils.zip(this.filePath.toString(), this.compressedPath.toString(), "data");
                 }
                 else {
@@ -190,6 +191,7 @@ public class ArbitraryDataWriter {
         this.encryptedPath = Paths.get(this.workingPath.toString() + File.separator + "data.zip.encrypted");
         try {
             // Encrypt the file with AES
+            LOGGER.info("Encrypting...");
             this.aesKey = AES.generateKey(256);
             AES.encryptFile("AES", this.aesKey, this.filePath.toString(), this.encryptedPath.toString());
 

src/main/java/org/qortal/utils/ZipUtils.java

@@ -25,6 +25,8 @@
 
 package org.qortal.utils;
 
+import org.qortal.controller.Controller;
+
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -35,7 +37,7 @@ import java.util.zip.ZipOutputStream;
 
 public class ZipUtils {
 
-    public static void zip(String sourcePath, String destFilePath, String fileName) throws IOException {
+    public static void zip(String sourcePath, String destFilePath, String fileName) throws IOException, InterruptedException {
         File sourceFile = new File(sourcePath);
         if (fileName == null) {
             fileName = sourceFile.getName();
@@ -47,7 +49,10 @@ public class ZipUtils {
         fileOutputStream.close();
     }
 
-    public static void zip(final File fileToZip, final String fileName, final ZipOutputStream zipOut) throws IOException {
+    public static void zip(final File fileToZip, final String fileName, final ZipOutputStream zipOut) throws IOException, InterruptedException {
+        if (Controller.isStopping()) {
+            throw new InterruptedException("Controller is stopping");
+        }
         if (fileToZip.isDirectory()) {
             if (fileName.endsWith("/")) {
                 zipOut.putNextEntry(new ZipEntry(fileName));