@Override
public void remove(DMSFile entity) {
// remove all children
if (entity.getIsDirectory() == Boolean.TRUE) {
final List<DMSFile> children = all().filter("self.parent.id = ?", entity.getId()).fetch();
for (DMSFile child : children) {
if (child != entity) {
remove(child);
;
}
}
}
// remove attached file
if (entity.getMetaFile() != null) {
final MetaFile metaFile = entity.getMetaFile();
long count = attachments.all().filter("self.metaFile = ?", metaFile).count();
if (count == 1) {
final MetaAttachment attachment =
attachments.all().filter("self.metaFile = ?", metaFile).fetchOne();
attachments.remove(attachment);
}
count = all().filter("self.metaFile = ?", metaFile).count();
if (count == 1) {
entity.setMetaFile(null);
try {
metaFiles.delete(metaFile);
} catch (IOException e) {
throw new PersistenceException(e);
}
}
}
super.remove(entity);
}
private boolean canOffline(DMSFile file, User user) {
return file.getIsDirectory() != Boolean.TRUE
&& file.getMetaFile() != null
&& dmsPermissions
.all()
.filter("self.file = ? AND self.value = 'OFFLINE' AND self.user = ?", file, user)
.count()
> 0;
}
@SuppressWarnings("all")
private Model findRelated(DMSFile file) {
if (file.getRelatedId() == null || file.getRelatedModel() == null) {
return null;
}
Class<? extends Model> klass = null;
try {
klass = (Class) ClassUtils.findClass(file.getRelatedModel());
} catch (Exception e) {
return null;
}
final Model entity = JpaRepository.of(klass).find(file.getRelatedId());
return EntityHelper.getEntity(entity);
}
@Override
@SuppressWarnings("unchecked")
public Map<String, Object> validate(Map<String, Object> json, Map<String, Object> context) {
final DMSFile file = findFrom(json);
final DMSFile parent = findFrom((Map<String, Object>) json.get("parent"));
if (parent == null) {
return json;
}
if (file != null && file.getParent() == parent) {
return json;
}
// check whether user can create/move document here
if (file == null && !canCreate(parent)) {
throw new UnauthorizedException(I18n.get("You can't create document here."));
}
if (file != null && file.getParent() != parent && !canCreate(parent)) {
throw new UnauthorizedException(I18n.get("You can't move document here."));
}
return json;
}
@Transactional
public DMSFile setOffline(DMSFile file, boolean offline) {
Preconditions.checkNotNull(file, "file can't be null");
// directory can't be marked as offline
if (file.getIsDirectory() == Boolean.TRUE) {
return file;
}
final User user = AuthUtils.getUser();
boolean canOffline = canOffline(file, user);
if (offline == canOffline) {
return file;
}
DMSPermission permission;
if (offline) {
permission = new DMSPermission();
permission.setValue("OFFLINE");
permission.setFile(file);
permission.setUser(user);
file.addPermission(permission);
} else {
permission =
dmsPermissions
.all()
.filter("self.file = ? AND self.value = 'OFFLINE' AND self.user = ?", file, user)
.fetchOne();
file.removePermission(permission);
dmsPermissions.remove(permission);
}
return this.save(file);
}
private boolean canCreate(DMSFile parent) {
final User user = AuthUtils.getUser();
final Group group = user.getGroup();
if (parent.getCreatedBy() == user
|| security.hasRole("role.super")
|| security.hasRole("role.admin")) {
return true;
}
return dmsPermissions
.all()
.filter(
"self.file = :file AND self.permission.canWrite = true AND "
+ "(self.user = :user OR self.group = :group)")
.bind("file", parent)
.bind("user", user)
.bind("group", group)
.autoFlush(false)
.count()
> 0;
}
@Override
public DMSFile save(DMSFile entity) {
final DMSFile parent = entity.getParent();
final Model related = findRelated(entity);
final boolean isAttachment = related != null && entity.getMetaFile() != null;
// if new attachment, save attachment reference
if (isAttachment) {
// remove old attachment if file is moved
MetaAttachment attachmentOld =
attachments
.all()
.filter(
"self.metaFile.id = ? AND self.objectId != ? AND self.objectName != ?",
entity.getMetaFile().getId(),
related.getId(),
related.getClass().getName())
.fetchOne();
if (attachmentOld != null) {
System.err.println("OLD: " + attachmentOld);
attachments.remove(attachmentOld);
}
MetaAttachment attachment =
attachments
.all()
.filter(
"self.metaFile.id = ? AND self.objectId = ? AND self.objectName = ?",
entity.getMetaFile().getId(),
related.getId(),
related.getClass().getName())
.fetchOne();
if (attachment == null) {
attachment = metaFiles.attach(entity.getMetaFile(), related);
attachments.save(attachment);
}
}
// if not an attachment or has parent, do nothing
if (parent != null || related == null) {
return super.save(entity);
}
// create parent folders
Mapper mapper = Mapper.of(related.getClass());
String homeName = null;
try {
homeName = mapper.getNameField().get(related).toString();
} catch (Exception e) {
}
if (homeName == null) {
homeName = Strings.padStart("" + related.getId(), 5, '0');
}
DMSFile dmsRoot =
all()
.filter(
"(self.relatedId is null OR self.relatedId = 0) AND self.relatedModel = ? and self.isDirectory = true",
entity.getRelatedModel())
.fetchOne();
final Inflector inflector = Inflector.getInstance();
if (dmsRoot == null) {
dmsRoot = new DMSFile();
dmsRoot.setFileName(
inflector.pluralize(inflector.humanize(related.getClass().getSimpleName())));
dmsRoot.setRelatedModel(entity.getRelatedModel());
dmsRoot.setIsDirectory(true);
dmsRoot = super.save(dmsRoot); // should get id before it's child
}
DMSFile dmsHome = new DMSFile();
dmsHome.setFileName(homeName);
dmsHome.setRelatedId(entity.getRelatedId());
dmsHome.setRelatedModel(entity.getRelatedModel());
dmsHome.setParent(dmsRoot);
dmsHome.setIsDirectory(true);
dmsHome = super.save(dmsHome); // should get id before it's child
entity.setParent(dmsHome);
return super.save(entity);
}
@Override
public Map<String, Object> populate(Map<String, Object> json, Map<String, Object> context) {
final DMSFile file = findFrom(json);
if (file == null) {
return json;
}
boolean isFile = file.getIsDirectory() != Boolean.TRUE;
LocalDateTime dt = file.getUpdatedOn();
if (dt == null) {
dt = file.getCreatedOn();
}
final User user = AuthUtils.getUser();
final MetaFile metaFile = file.getMetaFile();
boolean canShare =
file.getCreatedBy() == user
|| security.isPermitted(AccessType.CREATE, DMSFile.class, file.getId())
|| dmsPermissions
.all()
.filter(
"self.file = ? AND self.value = 'FULL' AND (self.user = ? OR self.group = ?)",
file,
user,
user.getGroup())
.count()
> 0;
json.put("typeIcon", isFile ? "fa fa-file" : "fa fa-folder");
json.put("downloadIcon", "fa fa-download");
json.put("detailsIcon", "fa fa-info-circle");
json.put("canShare", canShare);
json.put("canWrite", canCreate(file));
if (canOffline(file, user)) {
json.put("offline", true);
}
json.put("lastModified", dt);
json.put("createdOn", file.getCreatedOn());
json.put("createdBy", file.getCreatedBy());
json.put("updatedBy", file.getUpdatedBy());
json.put("updatedOn", file.getUpdatedOn());
if ("html".equals(file.getContentType())) {
json.put("fileType", "text/html");
json.put("contentType", "html");
json.put("typeIcon", "fa fa-file-text-o");
json.remove("downloadIcon");
}
if ("spreadsheet".equals(file.getContentType())) {
json.put("fileType", "text/json");
json.put("contentType", "spreadsheet");
json.put("typeIcon", "fa fa-file-excel-o");
json.remove("downloadIcon");
}
if (metaFile != null) {
String fileType = metaFile.getFileType();
String fileIcon = "fa-file-o";
switch (fileType) {
case "application/msword":
case "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
case "application/vnd.oasis.opendocument.text":
fileIcon = "fa-file-word-o";
break;
case "application/vnd.ms-excel":
case "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet":
case "application/vnd.oasis.opendocument.spreadsheet":
fileIcon = "fa-file-excel-o";
break;
case "application/pdf":
fileIcon = "fa-file-pdf-o";
break;
case "application/zip":
case "application/gzip":
fileIcon = "fa-file-archive-o";
break;
default:
String type = metaFile.getFileType();
if (type != null) {
if (type.startsWith("text")) fileIcon = "fa-file-text-o";
if (type.startsWith("image")) fileIcon = "fa-file-image-o";
if (type.startsWith("video")) fileIcon = "fa-file-video-o";
}
break;
}
json.put("fileType", fileType);
json.put("typeIcon", "fa " + fileIcon);
}
if (file.getTags() != null) {
final List<Object> tags = new ArrayList<>();
for (DMSFileTag tag : file.getTags()) {
tags.add(Resource.toMap(tag, "id", "code", "name", "style"));
}
json.put("tags", tags);
}
return json;
}
