1
22
23 package com.liferay.portlet.openid.action;
24
25 import com.liferay.portal.action.OpenIdRequestAction;
26 import com.liferay.portal.kernel.log.Log;
27 import com.liferay.portal.kernel.log.LogFactoryUtil;
28 import com.liferay.portal.kernel.servlet.SessionErrors;
29 import com.liferay.portal.kernel.util.Constants;
30 import com.liferay.portal.kernel.util.ParamUtil;
31 import com.liferay.portal.kernel.util.Validator;
32 import com.liferay.portal.struts.PortletAction;
33 import com.liferay.portal.theme.ThemeDisplay;
34 import com.liferay.portal.util.PortalUtil;
35 import com.liferay.portal.util.WebKeys;
36
37 import javax.portlet.ActionRequest;
38 import javax.portlet.ActionResponse;
39 import javax.portlet.PortletConfig;
40 import javax.portlet.RenderRequest;
41 import javax.portlet.RenderResponse;
42
43 import javax.servlet.http.HttpServletRequest;
44 import javax.servlet.http.HttpServletResponse;
45
46 import org.apache.struts.action.ActionForm;
47 import org.apache.struts.action.ActionForward;
48 import org.apache.struts.action.ActionMapping;
49
50 import org.openid4java.OpenIDException;
51
52
58 public class ViewAction extends PortletAction {
59
60 public void processAction(
61 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
62 ActionRequest actionRequest, ActionResponse actionResponse)
63 throws Exception {
64
65 String cmd = actionRequest.getParameter(Constants.CMD);
66
67 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
68 WebKeys.THEME_DISPLAY);
69
70 if (actionRequest.getRemoteUser() != null) {
71 actionResponse.sendRedirect(themeDisplay.getPathMain());
72 }
73 else if (Validator.isNotNull(cmd)) {
74 try {
75 login(themeDisplay, actionRequest, actionResponse);
76 }
77 catch (Exception e) {
78 if (e instanceof OpenIDException) {
79 if (_log.isInfoEnabled()) {
80 _log.info(
81 "Error communicating with OpenID provider: " +
82 e.getMessage());
83 }
84
85 SessionErrors.add(actionRequest, e.getClass().getName());
86 }
87 else {
88 PortalUtil.sendError(e, actionRequest, actionResponse);
89 }
90 }
91 }
92 }
93
94 public ActionForward render(
95 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
96 RenderRequest renderRequest, RenderResponse renderResponse)
97 throws Exception {
98
99 return mapping.findForward("portlet.open_id.view");
100 }
101
102 protected void login(
103 ThemeDisplay themeDisplay, ActionRequest actionRequest,
104 ActionResponse actionResponse)
105 throws Exception {
106
107 HttpServletRequest request = PortalUtil.getHttpServletRequest(
108 actionRequest);
109 HttpServletResponse response = PortalUtil.getHttpServletResponse(
110 actionResponse);
111
112 String openId = ParamUtil.getString(actionRequest, "openId");
113
114 OpenIdRequestAction.sendOpenIdRequest(
115 themeDisplay, request, response, openId);
116 }
117
118 private static Log _log = LogFactoryUtil.getLog(ViewAction.class);
119
120 }