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feat: Allow to Impersonate Containers by cloning Background Image - M…
…EED-7736 - Meeds-io/MIPs#160 (#254) This change will allow to clone Containers Background images when creating a site from a site template or a site template from an existing site.
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layout-service/src/main/java/io/meeds/layout/service/ContainerLayoutSrvice.java
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| /** | ||
| * This file is part of the Meeds project (https://meeds.io/). | ||
| * | ||
| * Copyright (C) 2020 - 2024 Meeds Association [email protected] | ||
| * | ||
| * This program is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; either | ||
| * version 3 of the License, or (at your option) any later version. | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| * Lesser General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public License | ||
| * along with this program; if not, write to the Free Software Foundation, | ||
| * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
| */ | ||
| package io.meeds.layout.service; | ||
|
|
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| import static io.meeds.layout.plugin.attachment.LayoutBackgroundAttachmentPlugin.OBJECT_TYPE; | ||
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| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.util.UUID; | ||
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|
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| import org.apache.commons.collections4.CollectionUtils; | ||
| import org.apache.commons.io.FileUtils; | ||
| import org.apache.commons.lang3.StringUtils; | ||
| import org.apache.commons.lang3.math.NumberUtils; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.stereotype.Service; | ||
|
|
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| import org.exoplatform.commons.file.model.FileInfo; | ||
| import org.exoplatform.commons.file.model.FileItem; | ||
| import org.exoplatform.commons.file.services.FileService; | ||
| import org.exoplatform.portal.config.UserACL; | ||
| import org.exoplatform.portal.config.model.ApplicationBackgroundStyle; | ||
| import org.exoplatform.portal.config.model.Container; | ||
| import org.exoplatform.portal.config.model.ModelStyle; | ||
| import org.exoplatform.portal.config.model.Page; | ||
| import org.exoplatform.social.attachment.AttachmentService; | ||
| import org.exoplatform.social.attachment.model.ObjectAttachmentDetail; | ||
| import org.exoplatform.social.attachment.model.ObjectAttachmentList; | ||
| import org.exoplatform.social.attachment.model.UploadedAttachmentDetail; | ||
| import org.exoplatform.social.core.manager.IdentityManager; | ||
| import org.exoplatform.upload.UploadResource; | ||
| import org.exoplatform.upload.UploadService; | ||
|
|
||
| import lombok.SneakyThrows; | ||
|
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| @Service | ||
| public class ContainerLayoutSrvice { | ||
|
|
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| private static final String CONTAINER_BACKGROUND_IMAGE_URI = String.format("/%s/", OBJECT_TYPE); | ||
|
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| @Autowired | ||
| private AttachmentService attachmentService; | ||
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| @Autowired | ||
| private UploadService uploadService; | ||
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| @Autowired | ||
| private FileService fileService; | ||
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| @Autowired | ||
| private UserACL userAcl; | ||
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| @Autowired | ||
| private IdentityManager identityManager; | ||
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| private long superUserIdentityId; | ||
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| public void impersonateContainer(Container container, Page page) throws Exception { | ||
| if (page == null || container == null) { // PortalConfig isn't managed yet | ||
| // for now (Site Layout) | ||
| return; | ||
| } | ||
| ModelStyle cssStyle = container.getCssStyle(); | ||
| if (cssStyle != null && StringUtils.isNotBlank(cssStyle.getBackgroundImage())) { | ||
| String clonedBackgroundImageUrl = null; | ||
| try { | ||
| clonedBackgroundImageUrl = cloneBackgroundUrl(container, page, cssStyle.getBackgroundImage()); | ||
| } finally { | ||
| // Even in case of exception thrown, set null | ||
| cssStyle.setBackgroundImage(clonedBackgroundImageUrl); | ||
| } | ||
| } | ||
| ApplicationBackgroundStyle appBackgroundStyle = container.getAppBackgroundStyle(); | ||
| if (appBackgroundStyle != null | ||
| && StringUtils.isNotBlank(appBackgroundStyle.getBackgroundImage())) { | ||
| String clonedBackgroundImageUrl = null; | ||
| try { | ||
| clonedBackgroundImageUrl = cloneBackgroundUrl(container, page, appBackgroundStyle.getBackgroundImage()); | ||
| } finally { | ||
| // Even in case of exception thrown, set null | ||
| appBackgroundStyle.setBackgroundImage(clonedBackgroundImageUrl); | ||
| } | ||
| } | ||
| } | ||
|
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| private String cloneBackgroundUrl(Container container, Page page, String backgroundImageUrl) throws Exception { // NOSONAR | ||
| String clonedBackgroundImageUrl = null; | ||
| if (StringUtils.contains(backgroundImageUrl, CONTAINER_BACKGROUND_IMAGE_URI)) { | ||
| String[] backgroundImageUrlParts = backgroundImageUrl.split("/"); | ||
| String fileIdString = backgroundImageUrlParts[backgroundImageUrlParts.length - 1]; | ||
| if (StringUtils.isNotBlank(fileIdString) && NumberUtils.isCreatable(fileIdString)) { | ||
| FileItem file = fileService.getFile(Long.parseLong(fileIdString)); | ||
| if (file != null) { | ||
| String objectId = getObjectId(container, page); | ||
| UploadResource uploadResource = createUploadResource(file); | ||
| ObjectAttachmentDetail attachment = saveAttachment(objectId, uploadResource); | ||
| if (attachment != null) { | ||
| clonedBackgroundImageUrl = buildBackgroundUrl(objectId, attachment); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return clonedBackgroundImageUrl; | ||
| } | ||
|
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| private String getObjectId(Container container, Page page) { | ||
| return String.format("%s_%s", | ||
| page.getStorageId().replace("page_", ""), | ||
| container.getStorageId()); | ||
| } | ||
|
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| private String buildBackgroundUrl(String objectId, ObjectAttachmentDetail attachment) { | ||
| return String.format("/portal/rest/v1/social/attachments/%s/%s/%s", | ||
| OBJECT_TYPE, | ||
| objectId, | ||
| attachment.getId()); | ||
| } | ||
|
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| @SneakyThrows | ||
| private ObjectAttachmentDetail saveAttachment(String objectId, UploadResource uploadResource) { | ||
| UploadedAttachmentDetail attachmentDetail = new UploadedAttachmentDetail(uploadResource); | ||
| attachmentService.saveAttachment(attachmentDetail, | ||
| OBJECT_TYPE, | ||
| objectId, | ||
| null, | ||
| getSuperUserIdentityId()); | ||
| ObjectAttachmentList attachmentList = attachmentService.getAttachments(OBJECT_TYPE, objectId); | ||
| if (attachmentList != null && CollectionUtils.isNotEmpty(attachmentList.getAttachments())) { | ||
| return attachmentList.getAttachments().get(0); | ||
| } else { | ||
| return null; | ||
| } | ||
| } | ||
|
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| private UploadResource createUploadResource(FileItem fileItem) throws IOException { | ||
| String uploadId = UUID.randomUUID().toString(); | ||
| FileInfo fileInfo = fileItem.getFileInfo(); | ||
| Path path = Files.createTempFile(fileInfo.getName(), ".png"); | ||
| try (InputStream inputStream = fileItem.getAsStream()) { | ||
| File file = path.toFile(); | ||
| FileUtils.copyInputStreamToFile(inputStream, file); | ||
| UploadResource uploadResource = new UploadResource(uploadId, | ||
| fileInfo.getName(), | ||
| fileInfo.getMimetype(), | ||
| file.getAbsolutePath(), | ||
| fileInfo.getSize(), | ||
| fileInfo.getSize(), | ||
| UploadResource.UPLOADED_STATUS); | ||
| uploadService.createUploadResource(uploadResource); | ||
| return uploadResource; | ||
| } | ||
| } | ||
|
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| private long getSuperUserIdentityId() { | ||
| if (superUserIdentityId == 0) { | ||
| superUserIdentityId = Long.parseLong(identityManager.getOrCreateUserIdentity(userAcl.getSuperUser()).getId()); | ||
| } | ||
| return superUserIdentityId; | ||
| } | ||
| } |
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