|
1
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.SnipFormatter;
34 import org.snipsnap.snip.SnipLink;
35 import org.snipsnap.snip.SnipSpace;
36 import org.snipsnap.snip.SnipSpaceFactory;
37 import org.snipsnap.user.AuthenticationService;
38 import org.snipsnap.user.Permissions;
39 import org.snipsnap.user.Security;
40 import org.snipsnap.user.User;
41
42 import javax.servlet.RequestDispatcher  ;
43 import javax.servlet.ServletException ;
44 import javax.servlet.http.HttpServlet ;
45 import javax.servlet.http.HttpServletRequest ;
46 import javax.servlet.http.HttpServletResponse ;
47 import javax.servlet.http.HttpSession ;
48 import java.io.IOException ;
49
50
56 public class SnipStoreServlet extends HttpServlet {
57 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException , IOException {
58 response.sendRedirect(Application.get().getConfiguration().getUrl());
59 }
60
61 public void doPost(HttpServletRequest request, HttpServletResponse response)
62 throws ServletException , IOException {
63 Configuration config = Application.get().getConfiguration();
64 String type = request.getHeader("Content-Type");
66 if (type != null && type.startsWith("multipart/form-data")) {
67 try {
68 request = new MultipartWrapper(request, config.getEncoding() != null ? config.getEncoding() : "UTF-8");
69 } catch (IllegalArgumentException e) {
70 Logger.warn("SnipStoreServlet: multipart/form-data wrapper:" + e.getMessage());
71 }
72 }
73
74 String name = request.getParameter("name");
75 String parent = request.getParameter("parent");
76 String content = request.getParameter("content");
77
78 if (request.getParameter("cancel") != null) {
80 if (null == name || "".equals(name)) {
81 response.sendRedirect(sanitize(request.getParameter("referer")));
82 } else {
83 response.sendRedirect(config.getUrl("/space/" + SnipLink.encode(name)));
84 }
85 return;
86 }
87
88 if (null == name || "".equals(name)) {
90 RequestDispatcher dispatcher = request.getRequestDispatcher("/exec/edit");
91 request.setAttribute("error", "snip.name.empty");
92 dispatcher.forward(request, response);
93 return;
94 }
95
96 if (parent != null && !"".equals(parent)) {
97 name = parent + "/" + name;
98 }
99
100 SnipSpace space = SnipSpaceFactory.getInstance();
101 Snip snip = space.load(name);
102
103 RequestDispatcher dispatcher;
104
105 if (request.getParameter("preview") != null) {
107 request.setAttribute("preview", SnipFormatter.toXML(snip, content));
108 dispatcher = request.getRequestDispatcher("/exec/edit");
109 dispatcher.forward(request, response);
110 return;
111 }
112
113 if (request.getParameter("copy.template") != null) {
115 dispatcher = request.getRequestDispatcher("/exec/edit");
116 dispatcher.forward(request, response);
117 return;
118 }
119
120 HttpSession session = request.getSession();
122 if (session != null) {
123 User user = Application.get().getUser();
124 AuthenticationService service = (AuthenticationService) Components.getComponent(AuthenticationService.class);
125 String storeHandler = request.getParameter("store_handler");
126 if (service.isAuthenticated(user) && (null == snip || Security.checkPermission(Permissions.EDIT_SNIP, user, snip))) {
127 if (null != storeHandler) {
128 dispatcher = request.getRequestDispatcher("/plugin/" + storeHandler);
129 try {
130 dispatcher.forward(request, response);
131 } catch (Exception e) {
132 Logger.warn("error while forwarding to store handler", e);
133 request.setAttribute("error", "snip.store.handler.error");
134 request.setAttribute("error_msg", e.getLocalizedMessage());
135 dispatcher = request.getRequestDispatcher("/exec/edit");
136 dispatcher.forward(request, response);
137 }
138 return;
139 } else {
140 if (snip != null) {
142 snip.setContent(content);
143 space.store(snip);
144 } else {
145 snip = space.create(name, content);
146 }
147 }
148 }
149 }
150
151 if (null == snip && !space.exists(name)) {
152 response.sendRedirect(sanitize(request.getParameter("referer")));
153 return;
154 }
155
156 response.sendRedirect(config.getUrl("/space/" + SnipLink.encode(name)));
157 }
158
159 private String sanitize(String parameter) {
160 if (null != parameter) {
161 return parameter.split("[\r\n]")[0];
162 }
163 return parameter;
164 }
165 }
166 |
Popular Tags |
Java API By Example, From Geeks To Geeks.