1
14
15 package com.liferay.portlet.calendar.action;
16
17 import com.liferay.portal.kernel.log.Log;
18 import com.liferay.portal.kernel.log.LogFactoryUtil;
19 import com.liferay.portal.kernel.util.ContentTypes;
20 import com.liferay.portal.kernel.util.FileUtil;
21 import com.liferay.portal.kernel.util.ParamUtil;
22 import com.liferay.portal.struts.ActionConstants;
23 import com.liferay.portal.struts.PortletAction;
24 import com.liferay.portal.theme.ThemeDisplay;
25 import com.liferay.portal.util.PortalUtil;
26 import com.liferay.portal.util.WebKeys;
27 import com.liferay.portlet.calendar.service.CalEventServiceUtil;
28 import com.liferay.util.servlet.ServletResponseUtil;
29
30 import java.io.File;
31 import java.io.FileInputStream;
32
33 import javax.portlet.ActionRequest;
34 import javax.portlet.ActionResponse;
35 import javax.portlet.PortletConfig;
36
37 import javax.servlet.http.HttpServletRequest;
38 import javax.servlet.http.HttpServletResponse;
39
40 import org.apache.struts.action.ActionForm;
41 import org.apache.struts.action.ActionMapping;
42
43
50 public class ExportEventsAction extends PortletAction {
51
52 public void processAction(
53 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
54 ActionRequest actionRequest, ActionResponse actionResponse)
55 throws Exception {
56
57 File file = null;
58
59 try {
60 ThemeDisplay themeDisplay =
61 (ThemeDisplay)actionRequest.getAttribute(WebKeys.THEME_DISPLAY);
62
63 long eventId = ParamUtil.getLong(actionRequest, "eventId");
64
65 String exportFileName = ParamUtil.getString(
66 actionRequest, "exportFileName");
67
68 if (exportFileName == null) {
69 exportFileName = "liferay.ics";
70 }
71 else {
72 exportFileName = FileUtil.getShortFileName(exportFileName);
73 }
74
75 if (eventId > 0) {
76 file = CalEventServiceUtil.exportEvent(eventId);
77 }
78 else {
79 file = CalEventServiceUtil.exportGroupEvents(
80 themeDisplay.getScopeGroupId(), exportFileName);
81 }
82
83 HttpServletRequest request = PortalUtil.getHttpServletRequest(
84 actionRequest);
85 HttpServletResponse response = PortalUtil.getHttpServletResponse(
86 actionResponse);
87
88 ServletResponseUtil.sendFile(
89 request, response, exportFileName, new FileInputStream(file),
90 ContentTypes.TEXT_CALENDAR);
91
92 setForward(actionRequest, ActionConstants.COMMON_NULL);
93 }
94 catch (Exception e) {
95 _log.error(e, e);
96 }
97 finally {
98 FileUtil.delete(file);
99 }
100 }
101
102 protected boolean isCheckMethodOnProcessAction() {
103 return _CHECK_METHOD_ON_PROCESS_ACTION;
104 }
105
106 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
107
108 private static Log _log = LogFactoryUtil.getLog(ExportEventsAction.class);
109
110 }