01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * furnished to do so, subject to the following conditions:
10: *
11: * The above copyright notice and this permission notice shall be included in
12: * all copies or substantial portions of the Software.
13: *
14: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17: * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19: * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20: * SOFTWARE.
21: */package com.liferay.portlet.messageboards.service.permission;
22:
23: import com.liferay.portal.PortalException;
24: import com.liferay.portal.SystemException;
25: import com.liferay.portal.kernel.security.permission.PermissionChecker;
26: import com.liferay.portal.security.auth.PrincipalException;
27: import com.liferay.portlet.messageboards.model.MBCategory;
28: import com.liferay.portlet.messageboards.model.MBMessage;
29: import com.liferay.portlet.messageboards.service.MBBanLocalServiceUtil;
30: import com.liferay.portlet.messageboards.service.MBMessageLocalServiceUtil;
31:
32: /**
33: * <a href="MBMessagePermission.java.html"><b><i>View Source</i></b></a>
34: *
35: * @author Brian Wing Shun Chan
36: *
37: */
38: public class MBMessagePermission {
39:
40: public static void check(PermissionChecker permissionChecker,
41: long messageId, String actionId) throws PortalException,
42: SystemException {
43:
44: if (!contains(permissionChecker, messageId, actionId)) {
45: throw new PrincipalException();
46: }
47: }
48:
49: public static void check(PermissionChecker permissionChecker,
50: MBMessage message, String actionId) throws PortalException,
51: SystemException {
52:
53: if (!contains(permissionChecker, message, actionId)) {
54: throw new PrincipalException();
55: }
56: }
57:
58: public static boolean contains(PermissionChecker permissionChecker,
59: long messageId, String actionId) throws PortalException,
60: SystemException {
61:
62: MBMessage message = MBMessageLocalServiceUtil
63: .getMessage(messageId);
64:
65: return contains(permissionChecker, message, actionId);
66: }
67:
68: public static boolean contains(PermissionChecker permissionChecker,
69: MBMessage message, String actionId) throws PortalException,
70: SystemException {
71:
72: MBCategory category = message.getCategory();
73:
74: long groupId = 0;
75:
76: if (category != null) {
77: groupId = category.getGroupId();
78: }
79:
80: if (MBBanLocalServiceUtil.hasBan(groupId, permissionChecker
81: .getUserId())) {
82:
83: return false;
84: } else {
85: return permissionChecker.hasPermission(groupId,
86: MBMessage.class.getName(), message.getMessageId(),
87: actionId);
88: }
89: }
90:
91: }
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