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25 package org.snipsnap.net;
26
27 import org.radeox.util.logging.Logger;
28 import org.snipsnap.app.Application;
29 import org.snipsnap.config.Configuration;
30 import org.snipsnap.container.Components;
31 import org.snipsnap.net.filter.MultipartWrapper;
32 import org.snipsnap.snip.Snip;
33 import org.snipsnap.snip.SnipLink;
34 import org.snipsnap.snip.SnipSpace;
35
36 import javax.servlet.RequestDispatcher  ;
37 import javax.servlet.ServletException ;
38 import javax.servlet.http.HttpServlet ;
39 import javax.servlet.http.HttpServletRequest ;
40 import javax.servlet.http.HttpServletResponse ;
41 import java.io.IOException ;
42 import java.util.Arrays ;
43
44
50 public class SnipCopyServlet extends HttpServlet {
51
52 public void doPost(HttpServletRequest request, HttpServletResponse response)
53 throws IOException , ServletException {
54 doGet(request, response);
55 }
56
57 public void doGet(HttpServletRequest request, HttpServletResponse response)
58 throws IOException , ServletException {
59 Configuration config = Application.get().getConfiguration();
60 String type = request.getHeader("Content-Type");
62 if (type != null && type.startsWith("multipart/form-data")) {
63 try {
64 request = new MultipartWrapper(request, config.getEncoding() != null ? config.getEncoding() : "UTF-8");
65 } catch (IllegalArgumentException e) {
66 Logger.warn("SnipCopyServlet: multipart/form-data wrapper:" + e.getMessage());
67 }
68 }
69
70 String name = request.getParameter("snip");
71
72 if (null != request.getParameter("cancel")) {
73 response.sendRedirect(config.getSnipUrl(name));
74 return;
75 }
76
77 SnipSpace space = (SnipSpace) Components.getComponent(SnipSpace.class);
78
79 if (null != name && space.exists(name)) {
80 Snip snip = space.load(name);
81 if (request.getParameter("copy") != null) {
82 String newName = request.getParameter("name");
83 if (newName != null && newName.endsWith("/")) {
84 newName = newName.substring(0, newName.length() - 2);
85 }
86 String [] subsnips = request.getParameterValues("subsnips");
87
88 Snip newSnip = snip.copy(newName);
89 Logger.log("SnipCopyServlet: copied " + snip.getName() + " to " + newSnip.getName());
90 for (int s = 0; subsnips != null && s < subsnips.length; s++) {
91 String subSnipName = subsnips[s];
92 Snip subSnip = space.load(subSnipName);
93 if (subSnip != null && subSnipName.startsWith(name)) {
94 String newSubSnipName = newName + "/" + subsnips[s].substring(name.length() + 1);
95 Snip newSubSnip = subSnip.copy(newSubSnipName);
96 Logger.log("SnipCopyServlet: copied " + subSnip.getName() + " to " + newSubSnip.getName());
97 } else {
98 Logger.warn("SnipCopyServlet: snip does not exist: " + subsnips[s]);
99 }
100 }
101 response.sendRedirect(config.getUrl("/space/" + SnipLink.encode(newName)));
102 return;
103 }
104 request.setAttribute("name", name);
105 request.setAttribute("snip", snip);
106 request.setAttribute("subsnips", Arrays.asList(space.match(snip.getName() + "/")));
107
108 RequestDispatcher dispatcher = request.getRequestDispatcher("/exec/copy.jsp");
109 dispatcher.forward(request, response);
110 return;
111 }
112
113 String referer = sanitize(request.getHeader("REFERER"));
114 if (referer == null || referer.length() == 0) {
115 referer = config.getSnipUrl(config.getStartSnip());
116 }
117 response.sendRedirect(referer);
118 }
119
120 private String sanitize(String parameter) {
121 if (null != parameter) {
122 return parameter.split("[\r\n]")[0];
123 }
124 return parameter;
125 }
126
127 }
128 |
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