1
19
20 package com.liferay.portlet.enterpriseadmin.action;
21
22 import com.liferay.portal.kernel.dao.orm.QueryUtil;
23 import com.liferay.portal.kernel.util.ContentTypes;
24 import com.liferay.portal.kernel.util.ParamUtil;
25 import com.liferay.portal.kernel.util.ProgressTracker;
26 import com.liferay.portal.kernel.util.StringPool;
27 import com.liferay.portal.model.RoleConstants;
28 import com.liferay.portal.model.User;
29 import com.liferay.portal.service.RoleLocalServiceUtil;
30 import com.liferay.portal.service.UserLocalServiceUtil;
31 import com.liferay.portal.theme.ThemeDisplay;
32 import com.liferay.portal.util.PortalUtil;
33 import com.liferay.portal.util.WebKeys;
34 import com.liferay.util.servlet.ServletResponseUtil;
35
36 import java.util.Iterator;
37 import java.util.List;
38
39 import javax.servlet.http.HttpServletRequest;
40 import javax.servlet.http.HttpServletResponse;
41
42 import org.apache.struts.action.Action;
43 import org.apache.struts.action.ActionForm;
44 import org.apache.struts.action.ActionForward;
45 import org.apache.struts.action.ActionMapping;
46
47
53 public class ExportUsersAction extends Action {
54
55 public ActionForward execute(
56 ActionMapping mapping, ActionForm form, HttpServletRequest request,
57 HttpServletResponse response)
58 throws Exception {
59
60 try {
61 String csv = getUsersCSV(request);
62
63 String fileName = "users.csv";
64 byte[] bytes = csv.getBytes();
65
66 ServletResponseUtil.sendFile(
67 response, fileName, bytes, ContentTypes.TEXT_CSV_UTF8);
68
69 return null;
70 }
71 catch (Exception e) {
72 PortalUtil.sendError(e, request, response);
73
74 return null;
75 }
76 }
77
78 protected String getUsersCSV(HttpServletRequest request) throws Exception {
79 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
80 WebKeys.THEME_DISPLAY);
81
82 if (!RoleLocalServiceUtil.hasUserRole(
83 themeDisplay.getUserId(), themeDisplay.getCompanyId(),
84 RoleConstants.ADMINISTRATOR, true)) {
85
86 return StringPool.BLANK;
87 }
88
89 String exportProgressId = ParamUtil.getString(
90 request, "exportProgressId");
91
92 ProgressTracker progressTracker = new ProgressTracker(
93 request, exportProgressId);
94
95 progressTracker.start();
96
97 List<User> users = UserLocalServiceUtil.search(
98 themeDisplay.getCompanyId(), null, Boolean.TRUE, null,
99 QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
100
101 int percentage = 10;
102 int total = users.size();
103
104 progressTracker.updateProgress(percentage);
105
106 StringBuilder sb = new StringBuilder(users.size() * 50);
107
108 Iterator<User> itr = users.iterator();
109
110 for (int i = 0; itr.hasNext(); i++) {
111 User user = itr.next();
112
113 sb.append(user.getFullName());
114 sb.append(StringPool.COMMA);
115 sb.append(user.getEmailAddress());
116 sb.append(StringPool.NEW_LINE);
117
118 percentage = Math.min(10 + (i * 90) / total, 99);
119
120 progressTracker.updateProgress(percentage);
121 }
122
123 progressTracker.finish();
124
125 return sb.toString();
126 }
127
128 }