/**
* Upload a file from the web
*
* @return
*/
public String uploadFromLink() {
try {
externalUrl = URLDecoder.decode(externalUrl, "UTF-8");
URL url = new URL(externalUrl);
title = findFileName(url);
File tmp = createTmpFile();
try {
StorageController externalController = new StorageController("external");
FileOutputStream fos = new FileOutputStream(tmp);
externalController.read(url.toString(), fos, true);
Item item = uploadFile(tmp);
if (item != null) {
UserController uc = new UserController(null);
user = uc.retrieve(getUser().getEmail());
ItemController ic = new ItemController(user);
ic.create(item, collection.getId());
}
externalUrl = "";
} finally {
FileUtils.deleteQuietly(tmp);
}
} catch (Exception e) {
logger.error("Error uploading file from link: " + externalUrl, e);
fFiles.add(e.getMessage() + ": " + title);
}
return "";
}
/**
* Upload one File and create the {@link de.mpg.imeji.logic.vo.Item}
*
* @param bytes
* @throws Exception
*/
private Item uploadFile(File file) {
try {
if (!StorageUtils.hasExtension(title)) title += StorageUtils.guessExtension(file);
validateName();
storageController = new StorageController();
Item item = null;
if (importImageToFile) {
item = replaceWebResolutionAndThumbnailOfItem(findItemByFileName(title), file);
} else if (uploadFileToItem) {
item = replaceFileOfItem(findItemByFileName(title), file);
} else {
UploadResult uploadResult = storageController.upload(title, file, id);
item =
ImejiFactory.newItem(
collection,
user,
uploadResult.getId(),
title,
URI.create(uploadResult.getOrginal()),
URI.create(uploadResult.getThumb()),
URI.create(uploadResult.getWeb()));
item.setChecksum(uploadResult.getChecksum());
}
sNum += 1;
sFiles.add(title);
return item;
} catch (Exception e) {
fNum += 1;
fFiles.add(" File " + title + " not uploaded: " + e.getMessage());
logger.error("Error uploading item: ", e);
e.printStackTrace();
}
return null;
}
/**
* Rmove the files which don't have been created with an {@link Item}. Ca happen if the upload is
* interrupted
*/
private void removeFiles() {
if (itemList != null) {
for (Item item : itemList) {
storageController.delete(item.getStorageId());
}
}
itemList = new ArrayList<Item>();
}
/**
* Replace the File of an Item
*
* @param item
* @param uploadResult
* @return
* @throws Exception
*/
private Item replaceFileOfItem(Item item, File file) throws Exception {
storageController.update(item.getFullImageUrl().toString(), file);
item.setChecksum(storageController.calculateChecksum(file));
replaceWebResolutionAndThumbnailOfItem(item, file);
return item;
}
/**
* Replace the web resolution and thumbnail files with the one the the upload result
*
* @param item
* @param uploadResult
* @return
* @throws Exception
*/
private Item replaceWebResolutionAndThumbnailOfItem(Item item, File file) throws Exception {
storageController.update(item.getWebImageUrl().toString(), file);
storageController.update(item.getThumbnailImageUrl().toString(), file);
return item;
}