1
22
23 package com.liferay.portal.servlet;
24
25 import com.liferay.portal.NoSuchLayoutException;
26 import com.liferay.portal.kernel.log.Log;
27 import com.liferay.portal.kernel.log.LogFactoryUtil;
28 import com.liferay.portal.kernel.util.ContentTypes;
29 import com.liferay.portal.kernel.util.GetterUtil;
30 import com.liferay.portal.kernel.util.Validator;
31 import com.liferay.portal.model.Portlet;
32 import com.liferay.portal.service.PortletLocalServiceUtil;
33 import com.liferay.portal.util.Portal;
34 import com.liferay.portal.util.PortalUtil;
35 import com.liferay.portal.util.PropsValues;
36 import com.liferay.portal.util.WebKeys;
37 import com.liferay.util.servlet.ServletResponseUtil;
38
39 import java.io.IOException;
40
41 import javax.servlet.ServletException;
42 import javax.servlet.http.HttpServlet;
43 import javax.servlet.http.HttpServletRequest;
44 import javax.servlet.http.HttpServletResponse;
45
46
53 public class NetvibesServlet extends HttpServlet {
54
55 public void service(
56 HttpServletRequest request, HttpServletResponse response)
57 throws IOException, ServletException {
58
59 try {
60 String content = getContent(request);
61
62 if (content == null) {
63 PortalUtil.sendError(
64 HttpServletResponse.SC_NOT_FOUND,
65 new NoSuchLayoutException(), request, response);
66 }
67 else {
68 request.setAttribute(WebKeys.NETVIBES, Boolean.TRUE);
69
70 response.setContentType(ContentTypes.TEXT_XML);
71
72 ServletResponseUtil.write(response, content);
73 }
74 }
75 catch (Exception e) {
76 _log.error(e, e);
77
78 PortalUtil.sendError(
79 HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e, request,
80 response);
81 }
82 }
83
84 protected String getContent(HttpServletRequest request) throws Exception {
85 String path = GetterUtil.getString(request.getPathInfo());
86
87 if (Validator.isNull(path)) {
88 return null;
89 }
90
91 int pos = path.indexOf(Portal.FRIENDLY_URL_SEPARATOR);
92
93 if (pos == -1) {
94 return null;
95 }
96
97 long companyId = PortalUtil.getCompanyId(request);
98
99 String portletId = path.substring(
100 pos + Portal.FRIENDLY_URL_SEPARATOR.length());
101
102 Portlet portlet = PortletLocalServiceUtil.getPortletById(
103 companyId, portletId);
104
105 String title = portlet.getDisplayName();
106
107 String portalURL = PortalUtil.getPortalURL(request);
108
109 String iconURL =
110 portalURL + PortalUtil.getPathContext() + portlet.getIcon();
111
112 String widgetJsURL =
113 portalURL + PortalUtil.getPathContext() +
114 "/html/js/liferay/widget.js";
115
116 String widgetURL = request.getRequestURL().toString();
117
118 widgetURL = widgetURL.replaceFirst(
119 PropsValues.NETVIBES_SERVLET_MAPPING,
120 PropsValues.WIDGET_SERVLET_MAPPING);
121
122 StringBuilder sb = new StringBuilder();
123
124 sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
125 sb.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 ");
126 sb.append("Strict//EN\" ");
127 sb.append("\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
128 sb.append("<html xmlns=\"http://www.w3.org/1999/xhtml\" ");
129 sb.append("xmlns:widget=\"http://www.netvibes.com/ns/\">");
130 sb.append("<head>");
131 sb.append("<link href=\"" + _NETVIBES_CSS + "\" rel=\"stylesheet\" ");
132 sb.append("type=\"text/css\" />");
133 sb.append("<script src=\"" + _NETVIBES_JS + "\" ");
134 sb.append("type=\"text/javascript\"></script>");
135 sb.append("<title>" + title + "</title>");
136 sb.append("<link href=\"" + iconURL + "\" rel=\"icon\" ");
137 sb.append("type=\"image/png\" />");
138 sb.append("</head>");
139 sb.append("<body>");
140 sb.append("<script src=\"" + widgetJsURL + "\" ");
141 sb.append("type=\"text/javascript\"></script>");
142 sb.append("<script type=\"text/javascript\">");
143 sb.append("Liferay.Widget({url:\"" + widgetURL + "\"});");
144 sb.append("</script>");
145 sb.append("</body>");
146 sb.append("</html>");
147
148 return sb.toString();
149 }
150
151 private static final String _NETVIBES_CSS =
152 "http://www.netvibes.com/themes/uwa/style.css";
153
154 private static final String _NETVIBES_JS =
155 "http://www.netvibes.com/js/UWA/load.js.php?env=Standalone";
156
157 private static Log _log = LogFactoryUtil.getLog(NetvibesServlet.class);
158
159 }