mirror of https://github.com/sismics/docs.git
66 lines
2.1 KiB
Java
66 lines
2.1 KiB
Java
package com.sismics.docs.core.listener.async;
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import com.google.common.eventbus.AllowConcurrentEvents;
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import com.google.common.eventbus.Subscribe;
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import com.sismics.docs.core.dao.UserDao;
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import com.sismics.docs.core.event.FileDeletedAsyncEvent;
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import com.sismics.docs.core.model.context.AppContext;
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import com.sismics.docs.core.model.jpa.File;
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import com.sismics.docs.core.model.jpa.User;
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import com.sismics.docs.core.util.FileUtil;
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import com.sismics.docs.core.util.TransactionUtil;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Listener on file deleted.
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*
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* @author bgamard
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*/
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public class FileDeletedAsyncListener {
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/**
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* Logger.
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*/
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private static final Logger log = LoggerFactory.getLogger(FileDeletedAsyncListener.class);
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/**
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* File deleted.
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*
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* @param event File deleted event
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* @throws Exception e
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*/
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@Subscribe
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@AllowConcurrentEvents
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public void on(final FileDeletedAsyncEvent event) throws Exception {
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if (log.isInfoEnabled()) {
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log.info("File deleted event: " + event.toString());
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}
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TransactionUtil.handle(() -> {
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// Update the user quota
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UserDao userDao = new UserDao();
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User user = userDao.getById(event.getUserId());
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if (user != null) {
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Long fileSize = event.getFileSize();
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if (fileSize.equals(File.UNKNOWN_SIZE)) {
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// The file size was not in the database, in this case we need to get from the unencrypted size.
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fileSize = FileUtil.getFileSize(event.getFileId(), user);
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}
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if (! fileSize.equals(File.UNKNOWN_SIZE)) {
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user.setStorageCurrent(user.getStorageCurrent() - fileSize);
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userDao.updateQuota(user);
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}
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}
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});
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// Delete the file from storage
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FileUtil.delete(event.getFileId());
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TransactionUtil.handle(() -> {
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// Update index
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AppContext.getInstance().getIndexingHandler().deleteDocument(event.getFileId());
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});
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}
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}
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