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comparison src/nabble/view/web/catalog/SetPin.java @ 0:7ecd1a4ef557

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add content
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 21 Mar 2019 19:15:52 -0600
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children 18cf4872fd7f
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-1:000000000000 0:7ecd1a4ef557
1 package nabble.view.web.catalog;
2
3 import fschmidt.util.servlet.AuthorizingServlet;
4 import nabble.model.ModelHome;
5 import nabble.model.Node;
6 import nabble.model.Person;
7 import nabble.view.lib.Jtp;
8
9 import javax.servlet.ServletException;
10 import javax.servlet.http.HttpServlet;
11 import javax.servlet.http.HttpServletRequest;
12 import javax.servlet.http.HttpServletResponse;
13 import java.io.IOException;
14
15
16 public class SetPin extends HttpServlet implements AuthorizingServlet {
17
18 public String getAuthorizationKey(HttpServletRequest request) throws ServletException {
19 return Jtp.getReadAuthorizationKey( Jtp.getSiteNotNull(request).getNode(Jtp.getLong(request,"node")) );
20 }
21
22 public boolean authorize(String key,HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException {
23 return Jtp.authorizeForRead(key,request,response);
24 }
25
26 protected void service(HttpServletRequest request, HttpServletResponse response)
27 throws ServletException, IOException
28 {
29 Person visitor = Jtp.getVisitor(request, response);
30
31 Node node = Jtp.getSiteNotNull(request).getNode(Jtp.getLong(request, "node"));
32 if (!Jtp.canBeRemovedBy(node,visitor)) {
33 Jtp.login("Only administrators can proceed in this area.", request, response);
34 return;
35 } else if (node.getParent() == null) {
36 // Parent was removed (e.g., user clicked on the back button and
37 // tried to pin/unpin a node on a dead parent)
38 response.sendError(HttpServletResponse.SC_GONE, "The parent of this node has been deleted. You cannot pin/unpin a node under a dead parent.");
39 return;
40 }
41 String value = request.getParameter("value");
42 boolean pin = "pin".equals(value);
43 if (pin)
44 Jtp.addPinnedChild(node.getParent(), node);
45 else {
46 Jtp.unpinChild(node.getParent(), node);
47 }
48
49 boolean isScript = "y".equals(request.getParameter("script"));
50 if (isScript) {
51 response.setHeader("Content-Type","application/x-javascript");
52 } else {
53 String what = node.getKind() == Node.Kind.APP? "forums" : "threads";
54 Jtp.sendRedirect(request,response,"/catalog/ChangePinOrder.jtp?forum=" + node.getParent().getId() + "&what=" + what);
55 }
56 }
57 }
58