Merge pull request #432 from wttech/fix-move-issue

fixed script move/rename issue

app/aem/core/src/main/java/com/cognifide/apm/core/endpoints/ScriptMoveServlet.java

@@ -23,9 +23,14 @@
 import com.cognifide.apm.core.Property;
 import com.cognifide.apm.core.endpoints.response.ResponseEntity;
 import com.cognifide.apm.core.endpoints.utils.RequestProcessor;
+import com.cognifide.apm.core.scripts.ScriptStorageImpl;
 import com.day.cq.commons.jcr.JcrConstants;
 import com.day.cq.commons.jcr.JcrUtil;
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 import javax.jcr.Session;
 import javax.servlet.Servlet;
 import org.apache.commons.lang3.StringUtils;
@@ -38,6 +43,8 @@
 import org.apache.sling.models.factory.ModelFactory;
 import org.osgi.service.component.annotations.Component;
 import org.osgi.service.component.annotations.Reference;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Component(
     service = Servlet.class,
@@ -50,6 +57,14 @@
 )
 public class ScriptMoveServlet extends SlingAllMethodsServlet {
 
+  private static final Logger LOGGER = LoggerFactory.getLogger(ScriptMoveServlet.class);
+
+  private static final Pattern SCRIPT_PATTERN = Pattern.compile("[0-9a-zA-Z_\\-]+\\.apm");
+
+  private static final Pattern FOLDER_PATTERN = Pattern.compile("[0-9a-zA-Z_\\-]+");
+
+  private static final Pattern DESTINATION_PATTERN = Pattern.compile("(/[0-9a-zA-Z_\\-]+)+");
+
   @Reference
   private ModelFactory modelFactory;
 
@@ -62,19 +77,24 @@ protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse
         String rename = containsExtension(form.getPath())
             ? (form.getRename() + (containsExtension(form.getRename()) ? "" : Apm.FILE_EXT))
             : JcrUtil.createValidName(form.getRename());
+        validate(dest, rename);
         String destPath = String.format("%s/%s", dest, rename);
         if (!StringUtils.equals(form.getPath(), destPath)) {
           destPath = createUniquePath(destPath, resourceResolver);
           session.move(form.getPath(), destPath);
           session.save();
+          LOGGER.info("Item successfully moved from {} to {}", form.getPath(), destPath);
         }
         if (!containsExtension(form.getPath())) {
           ValueMap valueMap = resourceResolver.getResource(destPath).adaptTo(ModifiableValueMap.class);
+          String prevTitle = valueMap.get(JcrConstants.JCR_TITLE, String.class);
           valueMap.put(JcrConstants.JCR_TITLE, form.getRename());
+          resourceResolver.commit();
+          LOGGER.info("Item successfully renamed from {} to {}", prevTitle, form.getRename());
         }
-        resourceResolver.commit();
         return ResponseEntity.ok("Item successfully moved");
       } catch (Exception e) {
+        LOGGER.error("Errors while moving item", e);
         return ResponseEntity.badRequest(StringUtils.defaultString(e.getMessage(), "Errors while moving item"));
       }
     });
@@ -93,4 +113,16 @@ private String createUniquePath(String pathWithExtension, ResourceResolver resol
     }
     return path + (counter > 0 ? counter : "") + extension;
   }
+
+  private void validate(String path, String name) {
+    List<String> validationErrors = new ArrayList<>();
+    ScriptStorageImpl.ensurePropertyMatchesPattern(validationErrors, "rename", name,
+        containsExtension(name) ? SCRIPT_PATTERN : FOLDER_PATTERN);
+    ScriptStorageImpl.ensurePropertyMatchesPattern(validationErrors, "destination", path, DESTINATION_PATTERN);
+    if (!validationErrors.isEmpty()) {
+      String message = validationErrors.stream()
+          .collect(Collectors.joining("\n", "Validation errors:\n", ""));
+      throw new RuntimeException(message);
+    }
+  }
 }

app/aem/core/src/main/java/com/cognifide/apm/core/scripts/ScriptStorageImpl.java

@@ -62,7 +62,7 @@ public class ScriptStorageImpl implements ScriptStorage {
 
   private static final Pattern FILE_NAME_PATTERN = Pattern.compile("[0-9a-zA-Z_\\-]+\\.apm");
 
-  private static final Pattern PATH_PATTERN = Pattern.compile("/[0-9a-zA-Z_\\-/]+");
+  private static final Pattern PATH_PATTERN = Pattern.compile("(/[0-9a-zA-Z_\\-]+)+");
 
   private static final Charset SCRIPT_ENCODING = StandardCharsets.UTF_8;
 
@@ -173,7 +173,7 @@ private List<String> validate(FileDescriptor file) {
     return errors;
   }
 
-  private static void ensurePropertyMatchesPattern(List<String> errors, String property, String value,
+  public static void ensurePropertyMatchesPattern(List<String> errors, String property, String value,
       Pattern pattern) {
     if (!pattern.matcher(value).matches()) {
       errors.add(String.format("Invalid %s: \"%s\"", property, value));

app/aem/core/src/main/java/com/cognifide/apm/core/services/ScriptsResourceChangeListener.java

@@ -102,14 +102,17 @@ public void onChange(List<ResourceChange> changes) {
 
     SlingHelper.operateTraced(resolverProvider, resolver -> {
       // rename copy/paste folders
-      changes.stream()
-          .filter(change -> change.getType() == ResourceChange.ChangeType.ADDED)
-          .map(change -> resolver.getResource(change.getPath()))
-          .filter(ScriptsRowModel::isFolder)
-          .forEach(resource -> {
-            ValueMap valueMap = resource.adaptTo(ModifiableValueMap.class);
-            valueMap.put(JcrConstants.JCR_TITLE, resource.getName());
-          });
+      boolean onlyAdded = changes.stream()
+          .allMatch(change -> change.getType() == ResourceChange.ChangeType.ADDED);
+      if (onlyAdded) {
+        changes.stream()
+            .map(change -> resolver.getResource(change.getPath()))
+            .filter(ScriptsRowModel::isFolder)
+            .forEach(resource -> {
+              ValueMap valueMap = resource.adaptTo(ModifiableValueMap.class);
+              valueMap.put(JcrConstants.JCR_TITLE, resource.getName());
+            });
+      }
       //register schedule or cron expression scripts
       changes.stream()
           .filter(change -> StringUtils.endsWith(change.getPath(), Apm.FILE_EXT))