/**
* Get file extension corresponds to MIMEType. If MIMEType is empty or equals default MIMEType
* empty string will be returned. If there is no file extension for specific MIMEType the empty
* string will be returned also. In case when there are more than one extension for specific
* MIMEType the first occurred extension in the list will be returned if MIMEType ends with this
* extension otherwise just first occurred.
*
* @param mimeType MIMEType
* @return file extension
*/
public String getExtension(String mimeType) {
String extension = resolver.getExtension(mimeType);
if (extension.length() == 0) {
// use this resolver map (the same logic as in MimeTypeResolver)
mimeType = mimeType.toLowerCase();
if (mimeType.isEmpty() || mimeType.equals(resolver.getDefaultMimeType())) {
return "";
}
List<String> values = extentions.get(mimeType);
if (values == null) {
return "";
}
String resultExt = "";
for (String ext : values) {
if (mimeType.endsWith(ext)) {
return ext;
}
if (resultExt.isEmpty()) {
resultExt = ext;
}
}
extension = resultExt;
}
return extension;
}
@Override
public void execute(Event<UIAvatarUploader> event) throws Exception {
WebuiRequestContext ctx = event.getRequestContext();
UIApplication uiApplication = ctx.getUIApplication();
UIAvatarUploader uiAvatarUploader = event.getSource();
UIFormUploadInput uiAvatarUploadInput = uiAvatarUploader.getChild(UIFormUploadInput.class);
UIPopupWindow uiPopup = uiAvatarUploader.getParent();
InputStream uploadedStream = uiAvatarUploadInput.getUploadDataAsStream();
if (uploadedStream == null) {
uiApplication.addMessage(
new ApplicationMessage(MSG_IMG_NOT_UPLOADED, null, ApplicationMessage.ERROR));
ctx.addUIComponentToUpdateByAjax(uiAvatarUploader);
return;
}
UploadResource uploadResource = uiAvatarUploadInput.getUploadResource();
String mimeType = uploadResource.getMimeType();
String uploadId = uiAvatarUploadInput.getUploadId();
if (!uiAvatarUploader.isAcceptedMimeType(mimeType)) {
UploadService uploadService =
(UploadService) PortalContainer.getComponent(UploadService.class);
uploadService.removeUploadResource(uploadId);
uiApplication.addMessage(
new ApplicationMessage(MSG_MIMETYPE_NOT_ACCEPTED, null, ApplicationMessage.ERROR));
ctx.addUIComponentToUpdateByAjax(uiAvatarUploader);
} else {
MimeTypeResolver mimeTypeResolver = new MimeTypeResolver();
String fileName = uploadResource.getFileName();
// @since 1.1.3
String extension = mimeTypeResolver.getExtension(mimeType);
if ("".equals(extension)) {
mimeType = uiAvatarUploader.getStandardMimeType(mimeType);
}
// Resize avatar to fixed width if can't(avatarAttachment == null) keep
// origin avatar
AvatarAttachment avatarAttachment =
ImageUtils.createResizedAvatarAttachment(
uploadedStream, WIDTH, 0, null, fileName, mimeType, null);
if (avatarAttachment == null) {
avatarAttachment =
new AvatarAttachment(
null, fileName, mimeType, uploadedStream, null, System.currentTimeMillis());
}
UploadService uploadService =
(UploadService) PortalContainer.getComponent(UploadService.class);
uploadService.removeUploadResource(uploadId);
UIAvatarUploadContent uiAvatarUploadContent =
uiAvatarUploader.createUIComponent(UIAvatarUploadContent.class, null, null);
uiAvatarUploadContent.setAvatarAttachment(avatarAttachment);
uiPopup.setUIComponent(uiAvatarUploadContent);
ctx.addUIComponentToUpdateByAjax(uiPopup);
}
}
