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package froala.editor;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.lang.ArrayUtils;
import egovframework.rte.fdl.cmmn.exception.EgovBizException;
import froala.editor.image.ImageOptions;
import froala.editor.image.ImageValidation;
/**
* Image functionality.
*
* @author florin@froala.com
*/
public final class Image {
/**
* Private constructor.
*/
private Image() {
}
/**
* File default options.
*/
public static final ImageOptions defaultOptions = new ImageOptions();
/**
* Uploads an image to disk.
*
* @param req
* Servlet HTTP request.
* @param fileRoute
* Route Server route where the file will be uploaded. This route
* must be public to be accesed by the editor.
* @return Object with link.
* @throws EgovBizException
*/
public static EditorFileVO upload(HttpServletRequest req, String fileRoute) throws EgovBizException {
return upload(req, fileRoute, defaultOptions);
}
/**
* Uploads an image to disk.
*
* @param req
* Servlet HTTP request.
* @param fileRoute
* Server route where the file will be uploaded. This route must
* be public to be accesed by the editor.
* @param options
* Image options. Defaults to {@link #defaultOptions} which has
* </br>
* Fieldname: "file" </br>
* Validation:
* <ul>
* <li>Extensions: "gif", "jpeg", "jpg", "png", "svg",
* "blob"</li>
* <li>Mime Types: "image/gif", "image/jpeg", "image/pjpeg",
* "image/x-png", "image/png", "image/svg+xml"</li>
* </ul>
*
* @return Object with link.
* @throws EgovBizException
*/
public static EditorFileVO upload(HttpServletRequest req, String fileRoute, ImageOptions options)
throws EgovBizException {
if (options == null) {
options = defaultOptions;
}
return File.upload(req, fileRoute, options);
}
/**
* Delete an image from disk.
*
* @param req
* Used to get the servlet context.
* @param src
* Server file path.
*/
public static void delete(HttpServletRequest req, String src) {
File.delete(req, src);
}
/**
* List images from disk.
*
* @param req
* Used to get the servlet context.
* @param folderPath
* Server folder path.
* @return Array of image objects.
* @throws EgovBizException
*/
public static ArrayList<Object> list(HttpServletRequest req, String folderPath) throws EgovBizException {
return list(req, folderPath, folderPath);
}
/**
* List images from disk.
*
* @param req
* Used to get the servlet context.
* @param folderPath
* Server folder path.
* @param thumbPath
* Optional. Server thumb path.
* @return Array of image objects.
* @throws EgovBizException
*/
public static ArrayList<Object> list(HttpServletRequest req, String folderPath, String thumbPath) throws EgovBizException {
// Use thumbPath as folderPath.
if (thumbPath == null) {
thumbPath = folderPath;
}
// Array of image objects to return.
ArrayList<Object> response = new ArrayList<Object>();
String absolutePath = File.getAbsoluteServerPath(req, folderPath);
String[] imageMimetypes = ImageValidation.allowedImageMimeTypesDefault;
java.io.File folder = new java.io.File(absolutePath);
// Add images.
// for (java.io.File fileEntry : folder.listFiles()) {
// if (fileEntry.isFile()) {
//
// String filename = fileEntry.getName();
//
// String mimeType = req.getServletContext().getMimeType(folderPath + filename);
// if (mimeType == null) {
// continue;
// }
//
// if (ArrayUtils.contains(imageMimetypes, mimeType)) {
//
// Map<Object, Object> imageObj = new HashMap<Object, Object>();
// imageObj.put("url", folderPath + filename);
// imageObj.put("thumb", thumbPath + filename);
// imageObj.put("name", filename);
// response.add(imageObj);
// }
// }
// }
return response;
}
}