Sanitize app names and shorten screenshot names (#349)

Fixes:

https://roadmap.entgra.net/issues/9241
https://roadmap.entgra.net/issues/10628

Co-authored-by: ashvini <ashvini@entgra.io>
Reviewed-on: community/device-mgt-core#349
Co-authored-by: Ashvini Wegodapola <ashvini@entgra.io>
Co-committed-by: Ashvini Wegodapola <ashvini@entgra.io>

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/impl/ApplicationManagerImpl.java

@@ -857,7 +857,8 @@ public class ApplicationManagerImpl implements ApplicationManager {
                                                     ApplicationArtifact applicationArtifact, int tenantId) throws ResourceManagementException {
         ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
 
-        applicationReleaseDTO.setIconName(applicationArtifact.getIconName());
+        applicationReleaseDTO.setIconName(ApplicationManagementUtil.sanitizeName
+                (applicationArtifact.getIconName(), Constants.ICON_NAME));
         applicationReleaseDTO.setBannerName(applicationArtifact.getBannerName());
 
         Map<String, InputStream> screenshots = applicationArtifact.getScreenshots();
@@ -866,11 +867,14 @@ public class ApplicationManagerImpl implements ApplicationManager {
         int counter = 1;
         for (String scName : screenshotNames) {
             if (counter == 1) {
-                applicationReleaseDTO.setScreenshotName1(scName);
+                applicationReleaseDTO.setScreenshotName1(ApplicationManagementUtil.sanitizeName
+                        (scName, Constants.SCREENSHOT_NAME + counter));
             } else if (counter == 2) {
-                applicationReleaseDTO.setScreenshotName2(scName);
+                applicationReleaseDTO.setScreenshotName2(ApplicationManagementUtil.sanitizeName
+                        (scName, Constants.SCREENSHOT_NAME + counter));
             } else if (counter == 3) {
-                applicationReleaseDTO.setScreenshotName3(scName);
+                applicationReleaseDTO.setScreenshotName3(ApplicationManagementUtil.sanitizeName
+                        (scName, Constants.SCREENSHOT_NAME + counter));
             }
             counter++;
         }
@@ -898,7 +902,8 @@ public class ApplicationManagerImpl implements ApplicationManager {
             applicationStorageManager
                     .deleteAppReleaseArtifact(applicationReleaseDTO.getAppHashValue(), Constants.ICON_ARTIFACT,
                             applicationReleaseDTO.getIconName(), tenantId);
-            applicationReleaseDTO.setIconName(applicationArtifact.getIconName());
+            applicationReleaseDTO.setIconName(ApplicationManagementUtil.sanitizeName
+                    (applicationArtifact.getIconName(), Constants.ICON_NAME));
         }
         if (!StringUtils.isEmpty(applicationArtifact.getBannerName())){
             applicationStorageManager
@@ -921,17 +926,20 @@ public class ApplicationManagerImpl implements ApplicationManager {
                     applicationStorageManager
                             .deleteAppReleaseArtifact(applicationReleaseDTO.getAppHashValue(), folderPath,
                                     applicationReleaseDTO.getScreenshotName1(), tenantId);
-                    applicationReleaseDTO.setScreenshotName1(scName);
+                    applicationReleaseDTO.setScreenshotName1(ApplicationManagementUtil.sanitizeName
+                            (scName, Constants.SCREENSHOT_NAME + counter));
                 } else if (counter == 2) {
                     applicationStorageManager
                             .deleteAppReleaseArtifact(applicationReleaseDTO.getAppHashValue(), folderPath,
                                     applicationReleaseDTO.getScreenshotName2(), tenantId);
-                    applicationReleaseDTO.setScreenshotName2(scName);
+                    applicationReleaseDTO.setScreenshotName2(ApplicationManagementUtil.sanitizeName
+                            (scName, Constants.SCREENSHOT_NAME + counter));
                 } else if (counter == 3) {
                     applicationStorageManager
                             .deleteAppReleaseArtifact(applicationReleaseDTO.getAppHashValue(), folderPath,
                                     applicationReleaseDTO.getScreenshotName3(), tenantId);
-                    applicationReleaseDTO.setScreenshotName3(scName);
+                    applicationReleaseDTO.setScreenshotName3(ApplicationManagementUtil.sanitizeName
+                            (scName, Constants.SCREENSHOT_NAME + counter));
                 }
                 counter++;
             }
@@ -2428,7 +2436,8 @@ public class ApplicationManagerImpl implements ApplicationManager {
                     log.error(msg);
                     throw new BadRequestException(msg);
                 }
-                applicationDTO.setName(applicationUpdateWrapper.getName());
+                applicationDTO.setName(ApplicationManagementUtil.sanitizeName(applicationUpdateWrapper.getName(),
+                        Constants.ApplicationProperties.NAME));
             }
             if (!StringUtils.isEmpty(applicationUpdateWrapper.getSubMethod()) && !applicationDTO.getSubType()
                     .equals(applicationUpdateWrapper.getSubMethod())) {

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/util/APIUtil.java

@@ -309,7 +309,8 @@ public class APIUtil {
         if (param instanceof ApplicationWrapper){
             ApplicationWrapper applicationWrapper = (ApplicationWrapper) param;
             DeviceType deviceType = getDeviceTypeData(applicationWrapper.getDeviceType());
-            applicationDTO.setName(applicationWrapper.getName());
+            applicationDTO.setName(ApplicationManagementUtil.sanitizeName(applicationWrapper.getName(),
+                    Constants.ApplicationProperties.NAME));
             applicationDTO.setDescription(applicationWrapper.getDescription());
             applicationDTO.setAppCategories(applicationWrapper.getCategories());
             applicationDTO.setType(ApplicationType.ENTERPRISE.toString());
@@ -323,7 +324,8 @@ public class APIUtil {
             applicationDTO.setApplicationReleaseDTOs(applicationReleaseEntities);
         } else if (param instanceof WebAppWrapper){
             WebAppWrapper webAppWrapper = (WebAppWrapper) param;
-            applicationDTO.setName(webAppWrapper.getName());
+            applicationDTO.setName(ApplicationManagementUtil.sanitizeName(webAppWrapper.getName(),
+                    Constants.ApplicationProperties.NAME));
             applicationDTO.setDescription(webAppWrapper.getDescription());
             applicationDTO.setAppCategories(webAppWrapper.getCategories());
             applicationDTO.setSubType(webAppWrapper.getSubMethod());
@@ -331,13 +333,14 @@ public class APIUtil {
             applicationDTO.setType(webAppWrapper.getType());
             applicationDTO.setTags(webAppWrapper.getTags());
             applicationDTO.setUnrestrictedRoles(webAppWrapper.getUnrestrictedRoles());
-           applicationReleaseEntities = webAppWrapper.getWebAppReleaseWrappers()
+            applicationReleaseEntities = webAppWrapper.getWebAppReleaseWrappers()
                     .stream().map(APIUtil::releaseWrapperToReleaseDTO).collect(Collectors.toList());
             applicationDTO.setApplicationReleaseDTOs(applicationReleaseEntities);
         } else if (param instanceof PublicAppWrapper) {
             PublicAppWrapper publicAppWrapper = (PublicAppWrapper) param;
             DeviceType deviceType = getDeviceTypeData(publicAppWrapper.getDeviceType());
-            applicationDTO.setName(publicAppWrapper.getName());
+            applicationDTO.setName(ApplicationManagementUtil.sanitizeName(publicAppWrapper.getName(),
+                    Constants.ApplicationProperties.NAME));
             applicationDTO.setDescription(publicAppWrapper.getDescription());
             applicationDTO.setAppCategories(publicAppWrapper.getCategories());
             applicationDTO.setType(ApplicationType.PUBLIC.toString());
@@ -352,7 +355,8 @@ public class APIUtil {
         } else if (param instanceof CustomAppWrapper){
             CustomAppWrapper customAppWrapper = (CustomAppWrapper) param;
             DeviceType deviceType = getDeviceTypeData(customAppWrapper.getDeviceType());
-            applicationDTO.setName(customAppWrapper.getName());
+            applicationDTO.setName(ApplicationManagementUtil.sanitizeName(customAppWrapper.getName(),
+                    Constants.ApplicationProperties.NAME));
             applicationDTO.setDescription(customAppWrapper.getDescription());
             applicationDTO.setAppCategories(customAppWrapper.getCategories());
             applicationDTO.setType(ApplicationType.CUSTOM.toString());

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/util/ApplicationManagementUtil.java

@@ -535,4 +535,29 @@ public class ApplicationManagementUtil {
         packageNamesOfApps.add(adamId);
         return applicationManager.getApplications(packageNamesOfApps);
     }
+
+    /**
+     * Sanitize app names and shorten icon/screenshot file names
+     *
+     * @param originalName Original name of the file which is being uploaded
+     * @param type Type - Name/Artifact(Icon, Screenshot, etc.)
+     * @return Sanitized and shortened file name
+     */
+    public static String sanitizeName(String originalName, String type) {
+        String sanitizedName = originalName.replaceAll(Constants.APP_NAME_REGEX, "");
+        if (Constants.ApplicationProperties.NAME.equals(type) && sanitizedName.length() > Constants.MAX_APP_NAME_CHARACTERS) {
+            sanitizedName = sanitizedName.substring(0, Constants.MAX_APP_NAME_CHARACTERS);
+            return sanitizedName;
+        } else if (Constants.ICON_NAME.equals(type) || Constants.SCREENSHOT_NAME.equals(type)) {
+            // Shortening icon/screenshot names
+            String fileExtension = "";
+            int dotIndex = originalName.lastIndexOf('.');
+            if (dotIndex >= 0) {
+                fileExtension = originalName.substring(dotIndex);
+            }
+            return type + fileExtension;
+        } else {
+            return sanitizedName;
+        }
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/util/Constants.java

@@ -214,4 +214,10 @@ public class Constants {
         public static final String ASSOCIATION_DEVICE = "ASSOCIATION_DEVICE";
         public static final String ASSOCIATION_USER = "ASSOCIATION_USER";
     }
+
+    /**
+     * App name sanitization related constants
+     */
+    public static final int MAX_APP_NAME_CHARACTERS = 350;
+    public static final String APP_NAME_REGEX = "[^a-zA-Z0-9.\\s-]";
 }