public static String getUserAvatar(String userName) throws Exception {
String url = "";
try {
FAQService service = getFAQService();
FileAttachment avatar = service.getUserAvatar(userName);
if (avatar != null) {
url = CommonUtils.getImageUrl(avatar.getPath()) + "?size=" + avatar.getSize();
}
} catch (Exception e) {
log.debug("Failed to get user avatar of user: " + userName, e);
}
return (isFieldEmpty(url)) ? org.exoplatform.faq.service.Utils.DEFAULT_AVATAR_URL : url;
}
public static String getFileSource(FileAttachment attachment) throws Exception {
DownloadService dservice =
(DownloadService) PortalContainer.getComponent(DownloadService.class);
try {
InputStream input = attachment.getInputStream();
String fileName = attachment.getName();
byte[] imageBytes = null;
if (input != null) {
imageBytes = new byte[input.available()];
input.read(imageBytes);
ByteArrayInputStream byteImage = new ByteArrayInputStream(imageBytes);
InputStreamDownloadResource dresource = new InputStreamDownloadResource(byteImage, "image");
dresource.setDownloadName(fileName);
return dservice.getDownloadLink(dservice.addDownloadResource(dresource));
}
} catch (Exception e) {
log.error("Can not get File Source, exception: " + e.getMessage());
}
return "";
}