Implementing deletion of files in sample application inside application.

validator-web/pom.xml

@@ -106,6 +106,7 @@
             <version>${tiles.version}</version>
         </dependency>
 
+        <!-- Jackson -->
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
@@ -117,6 +118,12 @@
             <version>${jackson.version}</version>
         </dependency>
 
+        <dependency>
+            <groupId>joda-time</groupId>
+            <artifactId>joda-time</artifactId>
+            <version>2.8.2</version>
+        </dependency>
+
         <dependency>
             <groupId>commons-fileupload</groupId>
             <artifactId>commons-fileupload</artifactId>

validator-web/src/main/java/no/difi/vefa/validator/service/WorkspaceService.java

@@ -4,21 +4,21 @@
 import no.difi.vefa.validator.Validation;
 import no.difi.vefa.validator.api.ValidatorException;
 import no.difi.xsd.vefa.validator._1.Report;
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
+import org.joda.time.DateTime;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.PostConstruct;
 import javax.xml.bind.JAXBContext;
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.Marshaller;
 import javax.xml.bind.Unmarshaller;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.InputStream;
+import java.io.*;
 import java.util.UUID;
 import java.util.zip.GZIPInputStream;
 import java.util.zip.GZIPOutputStream;
@@ -30,6 +30,8 @@ public class WorkspaceService {
 
     @Value("${workspace}")
     private String dirWorkspace;
+    @Value("${workspace.expire}")
+    private int workspaceExpire;
 
     private Marshaller reportMarshaller;
     private Unmarshaller reportUnmarshaller;
@@ -121,4 +123,25 @@ public File getSource(String identifier) {
     public File getView(String identifier) {
         return new File(getFolder(identifier), "view.html");
     }
+
+    @Scheduled(fixedDelay = 60 * 60 * 1000, initialDelay = 1000)
+    public void cleanWorkspace() {
+        logger.info("Cleaning workspace.");
+
+        if (workspaceExpire < 0)
+            return;
+
+        for (File f : new File(dirWorkspace).listFiles()) {
+            if (f.isDirectory() && !new File(f, ".keep").exists()) {
+                if (new DateTime(f.lastModified()).isBefore(DateTime.now().minusDays(workspaceExpire))) {
+                    try {
+                        logger.info(String.format("Delete validation '%s'.", f.getName()));
+                        FileUtils.deleteDirectory(f);
+                    } catch (IOException e) {
+                        logger.warn(e.getMessage(), e);
+                    }
+                }
+            }
+        }
+    }
 }

validator-web/src/main/resources/context-application.xml

@@ -1,11 +1,14 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:context="http://www.springframework.org/schema/context"
+       xmlns:task="http://www.springframework.org/schema/task"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="
         http://www.springframework.org/schema/beans
         http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
         http://www.springframework.org/schema/context
-        http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+        http://www.springframework.org/schema/context/spring-context-3.0.xsd
+        http://www.springframework.org/schema/task
+        http://www.springframework.org/schema/task/spring-task-3.0.xsd">
 
     <bean id="myProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean">
         <property name="ignoreResourceNotFound" value="true" />
@@ -26,4 +29,6 @@
         <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" />
     </context:component-scan>
 
+    <task:annotation-driven />
+
 </beans>

validator-web/src/main/resources/validator.default.properties

@@ -13,4 +13,7 @@ repository=https://test-vefa.difi.no/validator/repo/
 # Directory for upload and report.
 workspace=workspace
 
+# Defines the maximum age of content in workspace in days.
+workspace.expire=14
+
 # Add any validator properties prefixed with "validator.".