<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ page trimDirectiveWhitespaces="true" %>
<%@ page import="org.crosswire.utils.Utils" %>
<%@ page import="org.crosswire.community.projects.ntmss.data.Document" %>
<%@ page import="org.crosswire.community.projects.ntmss.data.Page" %>
<%@ page import="org.crosswire.community.projects.ntmss.data.Surrogate.SurrogateImage" %>
<%@ page import="java.util.Set" %>
<%@ page import="java.util.HashSet" %>
<%@ page import="org.crosswire.xml.XMLBlock" %>
<%@ page import="org.crosswire.webtools.annotation.*" %>
<%@ page import="org.crosswire.webtools.*" %>
<%@ page import="javax.validation.constraints.NotNull" %>
<%!
@Description(value = "Generate a new image thumbnail for a manuscript page image.", name = "image/generatethumb")
public static class MyParameters extends Parameters {
protected Set pageIDs = new HashSet();
@NotNull
@Description(value = "manuscript id of the image", example = "10046")
public Integer docID;
@Description(value = "page id of the image (can repeat). If not given, all images of all pages will be generated", example = "10")
public Integer pageID;
/* TODO: Not finished yet
@NotNull
@Description(value = "surrogate id of the image. If not given, all images a a page will be generated", example = "10")
public String surrID;
*/
@Override
protected void afterLoad() {
String pageIDStrings[] = request.getParameterValues("pageID");
if (pageIDStrings != null && pageIDStrings.length > 0) {
for (String p : pageIDStrings) {
try { pageIDs.add(Integer.parseInt(p));} catch (Exception e){}
}
}
}
@Override
protected void customValidation() {
if (getUser() == null) {
addError(-5, "Must be logged in.");
return;
}
}
}
%>
<%
MyParameters params = new MyParameters().loadFromRequest(request, response, false);
if (params.getErrors().size() == 0) {
Document doc = Document.getDocument(params.docID);
if (doc == null) {
params.addError(-6, "Document docID: " + params.docID + " not found.");
}
else {
String role = "VMR Administrator";
boolean permission = params.getUser().hasRole(role) || (params.getUser().getUserName().equals(doc.getUserID()));
if (!permission) {
params.getUser().includeUserRoles();
XMLBlock ur = params.getUser().getBlock("userRoles");
if (ur != null) {
XMLBlock rs[] = ur.getBlocks("role");
for (XMLBlock r : rs) {
String roleName = r.getAttribute("roleName");
if (roleName.startsWith("Catalog Admin:")) {
try {
int min = Integer.parseInt(roleName.split(":")[1].split("-")[0].trim());
int max = Integer.parseInt(roleName.split("-")[1].trim());
if (params.docID >= min && params.docID <= max) permission = true;
}
catch(Exception e) {}
}
}
}
}
if (!permission) {
params.addError(-7, "User is not the owner of this document nor has the role: " + role + ".");
}
else {
int count = 0;
String imagesRootFolder = Utils.getSysConfig(session).getProperty("ImagesRootFolder");
String imagesRootURL = Utils.getSysConfig(session).getProperty("ImagesRootURL");
if (!imagesRootFolder.endsWith("/")) imagesRootFolder += "/";
if (!imagesRootURL.endsWith("/")) imagesRootURL += "/";
String errors = "";
for (Page p : doc.getPages(true)) {
if (!params.pageIDs.isEmpty() && !params.pageIDs.contains(p.getPageID())) continue;
p.setContentAccessLevel(5);
for (SurrogateImage img : p.getSurrogateImages()) {
if (!img.generateThumbnail(imagesRootFolder +"thumbs/", imagesRootURL + "thumbs/", 240)) {
if (errors.length() < 1) {
errors = "Problem generating thumbnail for some pages:";
}
errors += " " + p.getPageID();
}
else ++count;
}
}
// What do we do if we have errors? Well, we report success and state how many pages were successful. Hmmm. Not the worst that could happen.
String retVal = "";
Serializer.output(response, out, params, XMLBlock.createXMLBlock(retVal));
return;
}
}
}
else params.format = "html";
Serializer.reportErrors(request, response, out, params, true);
%>