1
22
23 package com.liferay.portal.servlet.taglib.security;
24
25 import com.liferay.portal.kernel.util.HttpUtil;
26 import com.liferay.portal.kernel.util.Validator;
27 import com.liferay.portal.model.Company;
28 import com.liferay.portal.theme.ThemeDisplay;
29 import com.liferay.portal.util.PropsValues;
30 import com.liferay.portal.util.WebKeys;
31 import com.liferay.util.Encryptor;
32
33 import javax.servlet.http.HttpServletRequest;
34 import javax.servlet.jsp.JspException;
35 import javax.servlet.jsp.PageContext;
36 import javax.servlet.jsp.tagext.TagSupport;
37
38
43 public class DoAsURLTagUtil extends TagSupport {
44
45 public static String doEndTag(
46 long doAsUserId, String var, boolean writeOutput,
47 PageContext pageContext)
48 throws JspException {
49
50 try {
51 HttpServletRequest request =
52 (HttpServletRequest)pageContext.getRequest();
53
54 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
55 WebKeys.THEME_DISPLAY);
56
57 Company company = themeDisplay.getCompany();
58
59 String doAsURL = company.getHomeURL();
60
61 if (Validator.isNull(doAsURL)) {
62 doAsURL = PropsValues.COMPANY_DEFAULT_HOME_URL;
63 }
64
65 if (doAsUserId <= 0) {
66 doAsUserId = company.getDefaultUser().getUserId();
67 }
68
69 String encDoAsUserId = Encryptor.encrypt(
70 company.getKeyObj(), String.valueOf(doAsUserId));
71
72 doAsURL = HttpUtil.addParameter(
73 doAsURL, "doAsUserId", encDoAsUserId);
74
75 if (Validator.isNotNull(var)) {
76 pageContext.setAttribute(var, doAsURL);
77 }
78 else if (writeOutput) {
79 pageContext.getOut().print(doAsURL);
80 }
81
82 return doAsURL;
83 }
84 catch (Exception e) {
85 throw new JspException(e);
86 }
87 }
88
89 }