protected void doDSGet(Context context, HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException, SQLException, AuthorizeException {
ExternalIdentifierDAO identifierDAO = ExternalIdentifierDAOFactory.getInstance(context);
Item item = null;
Bitstream bitstream = null;
String idString = request.getPathInfo();
String filenameNoPath = null;
String fullpath = null;
String uri = null;
// Parse URL
if (idString != null) {
// Remove leading slash
if (idString.startsWith("/")) {
idString = idString.substring(1);
}
// Get uri and full file path
int slashIndex = idString.indexOf('/');
if (slashIndex != -1) {
slashIndex = idString.indexOf('/', slashIndex + 1);
if (slashIndex != -1) {
uri = idString.substring(0, slashIndex);
fullpath =
URLDecoder.decode(idString.substring(slashIndex + 1), Constants.DEFAULT_ENCODING);
// Get filename with no path
slashIndex = fullpath.indexOf('/');
if (slashIndex != -1) {
String[] pathComponents = fullpath.split("/");
if (pathComponents.length <= maxDepthGuess + 1) {
filenameNoPath = pathComponents[pathComponents.length - 1];
}
}
}
}
}
if (uri != null && fullpath != null) {
// Find the item
try {
/*
* If the original item doesn't have a persistent identifier
* yet (because it's in the workflow) what we actually have is
* a URL of the form: db-id/1234 where 1234 is the database ID
* of the item.
*
* FIXME: This first part could be totally omitted now that we
* have the dsi:x/y format of identification.
*/
if (uri.startsWith("db-id")) {
String dbIDString = uri.substring(uri.indexOf('/') + 1);
int dbID = Integer.parseInt(dbIDString);
item = ItemDAOFactory.getInstance(context).retrieve(dbID);
} else {
ExternalIdentifier identifier = identifierDAO.retrieve(uri);
ObjectIdentifier oi = identifier.getObjectIdentifier();
item = (Item) oi.getObject(context);
}
} catch (NumberFormatException nfe) {
// Invalid ID - this will be dealt with below
}
}
if (item != null) {
// Try to find bitstream with exactly matching name + path
bitstream = getItemBitstreamByName(item, fullpath);
if (bitstream == null && filenameNoPath != null) {
// No match with the full path, but we can try again with
// only the filename
bitstream = getItemBitstreamByName(item, filenameNoPath);
}
}
// Did we get a bitstream?
if (bitstream != null) {
log.info(
LogManager.getHeader(
context, "view_html", "uri=" + uri + ",bitstream_id=" + bitstream.getID()));
// Set the response MIME type
response.setContentType(bitstream.getFormat().getMIMEType());
// Response length
response.setHeader("Content-Length", String.valueOf(bitstream.getSize()));
// Pipe the bits
InputStream is = bitstream.retrieve();
Utils.bufferedCopy(is, response.getOutputStream());
is.close();
response.getOutputStream().flush();
} else {
// No bitstream - we got an invalid ID
log.info(LogManager.getHeader(context, "view_html", "invalid_bitstream_id=" + idString));
JSPManager.showInvalidIDError(request, response, idString, Constants.BITSTREAM);
}
}
protected void doDSGet(Context context, HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException, SQLException, AuthorizeException {
ExternalIdentifierDAO identifierDAO = ExternalIdentifierDAOFactory.getInstance(context);
// Obtain information from request
String uri = request.getParameter("uri");
ExternalIdentifier identifier = identifierDAO.retrieve(uri);
ObjectIdentifier oi = identifier.getObjectIdentifier();
// Lookup Item title & collection
Item item = null;
String link = "";
String title = null;
String collName = null;
if (identifier != null) {
item = (Item) oi.getObject(context);
link = item.getIdentifier().getURL().toString();
request.setAttribute("link", link);
if (item != null) {
DCValue[] titleDC = item.getDC("title", null, Item.ANY);
if (titleDC != null || titleDC.length > 0) {
title = titleDC[0].value;
}
Collection[] colls = item.getCollections();
collName = colls[0].getMetadata("name");
}
} else {
String path = request.getPathInfo();
log.info(LogManager.getHeader(context, "invalid_id", "path=" + path));
JSPManager.showInvalidIDError(request, response, path, -1);
return;
}
if (title == null) {
title = "";
}
if (collName == null) {
collName = "";
}
request.setAttribute("suggest.title", title);
// User email from context
EPerson currentUser = context.getCurrentUser();
String authEmail = null;
String userName = null;
if (currentUser != null) {
authEmail = currentUser.getEmail();
userName = currentUser.getFullName();
}
if (request.getParameter("submit") != null) {
String recipAddr = request.getParameter("recip_email");
// the only required field is recipient email address
if (recipAddr == null || recipAddr.equals("")) {
log.info(LogManager.getHeader(context, "show_suggest_form", "problem=true"));
request.setAttribute("suggest.problem", new Boolean(true));
JSPManager.showJSP(request, response, "/suggest/suggest.jsp");
return;
}
String recipName = request.getParameter("recip_name");
if (recipName == null || "".equals(recipName)) {
try {
recipName =
I18nUtil.getMessage("org.dspace.app.webui.servlet.SuggestServlet.recipient", context);
} catch (MissingResourceException e) {
log.warn(
LogManager.getHeader(
context,
"show_suggest_form",
"Missing Resource: org.dspace.app.webui.servlet.SuggestServlet.sender"));
recipName = "colleague";
}
}
String senderName = request.getParameter("sender_name");
if (senderName == null || "".equals(senderName)) {
// use userName if available
if (userName != null) {
senderName = userName;
} else {
try {
senderName =
I18nUtil.getMessage("org.dspace.app.webui.servlet.SuggestServlet.sender", context);
} catch (MissingResourceException e) {
log.warn(
LogManager.getHeader(
context,
"show_suggest_form",
"Missing Resource: org.dspace.app.webui.servlet.SuggestServlet.sender"));
senderName = "A DSpace User";
}
}
}
String senderAddr = request.getParameter("sender_email");
if (senderAddr == null || "".equals(senderAddr)) {
// use authEmail if available
if (authEmail != null) {
senderAddr = authEmail;
}
}
String itemUri = identifier.getURI().toString();
String message = request.getParameter("message");
String siteName = ConfigurationManager.getProperty("dspace.name");
// All data is there, send the email
try {
Email email =
ConfigurationManager.getEmail(
I18nUtil.getEmailFilename(context.getCurrentLocale(), "suggest"));
email.addRecipient(recipAddr); // recipient address
email.addArgument(recipName); // 1st arg - recipient name
email.addArgument(senderName); // 2nd arg - sender name
email.addArgument(siteName); // 3rd arg - repository name
email.addArgument(title); // 4th arg - item title
email.addArgument(itemUri); // 5th arg - item identifier URI
email.addArgument(link); // 6th arg - item local URL
email.addArgument(collName); // 7th arg - collection name
email.addArgument(message); // 8th arg - user comments
// Set sender's address as 'reply-to' address if supplied
if (senderAddr != null && !"".equals(senderAddr)) {
email.setReplyTo(senderAddr);
}
// Only actually send the email if feature is enabled
if (ConfigurationManager.getBooleanProperty("webui.suggest.enable", false)) {
email.send();
} else {
throw new MessagingException(
"Suggest item email not sent - webui.suggest.enable = false");
}
log.info(LogManager.getHeader(context, "sent_suggest", "from=" + senderAddr));
JSPManager.showJSP(request, response, "/suggest/suggest_ok.jsp");
} catch (MessagingException me) {
log.warn(LogManager.getHeader(context, "error_mailing_suggest", ""), me);
JSPManager.showInternalError(request, response);
}
} else {
// Display suggest form
log.info(LogManager.getHeader(context, "show_suggest_form", "problem=false"));
request.setAttribute("authenticated.email", authEmail);
request.setAttribute("eperson.name", userName);
JSPManager.showJSP(request, response, "/suggest/suggest.jsp"); // asd
}
}
