001
014
015 package com.liferay.portlet.messageboards.service.permission;
016
017 import com.liferay.portal.kernel.exception.PortalException;
018 import com.liferay.portal.kernel.exception.SystemException;
019 import com.liferay.portal.kernel.staging.permission.StagingPermissionUtil;
020 import com.liferay.portal.kernel.workflow.permission.WorkflowPermissionUtil;
021 import com.liferay.portal.security.auth.PrincipalException;
022 import com.liferay.portal.security.permission.ActionKeys;
023 import com.liferay.portal.security.permission.PermissionChecker;
024 import com.liferay.portal.util.PortletKeys;
025 import com.liferay.portal.util.PropsValues;
026 import com.liferay.portlet.messageboards.NoSuchCategoryException;
027 import com.liferay.portlet.messageboards.model.MBCategory;
028 import com.liferay.portlet.messageboards.model.MBCategoryConstants;
029 import com.liferay.portlet.messageboards.model.MBMessage;
030 import com.liferay.portlet.messageboards.service.MBBanLocalServiceUtil;
031 import com.liferay.portlet.messageboards.service.MBCategoryLocalServiceUtil;
032 import com.liferay.portlet.messageboards.service.MBMessageLocalServiceUtil;
033
034
037 public class MBMessagePermission {
038
039 public static void check(
040 PermissionChecker permissionChecker, long messageId,
041 String actionId)
042 throws PortalException, SystemException {
043
044 if (!contains(permissionChecker, messageId, actionId)) {
045 throw new PrincipalException();
046 }
047 }
048
049 public static void check(
050 PermissionChecker permissionChecker, MBMessage message,
051 String actionId)
052 throws PortalException, SystemException {
053
054 if (!contains(permissionChecker, message, actionId)) {
055 throw new PrincipalException();
056 }
057 }
058
059 public static boolean contains(
060 PermissionChecker permissionChecker, long messageId,
061 String actionId)
062 throws PortalException, SystemException {
063
064 MBMessage message = MBMessageLocalServiceUtil.getMessage(messageId);
065
066 return contains(permissionChecker, message, actionId);
067 }
068
069 public static boolean contains(
070 PermissionChecker permissionChecker, MBMessage message,
071 String actionId)
072 throws PortalException, SystemException {
073
074 Boolean hasPermission = StagingPermissionUtil.hasPermission(
075 permissionChecker, message.getGroupId(), MBMessage.class.getName(),
076 message.getMessageId(), PortletKeys.MESSAGE_BOARDS, actionId);
077
078 if (hasPermission != null) {
079 return hasPermission.booleanValue();
080 }
081
082 if (message.isPending()) {
083 hasPermission = WorkflowPermissionUtil.hasPermission(
084 permissionChecker, message.getGroupId(),
085 message.getWorkflowClassName(), message.getMessageId(),
086 actionId);
087
088 if (hasPermission != null) {
089 return hasPermission.booleanValue();
090 }
091 }
092
093 if (MBBanLocalServiceUtil.hasBan(
094 message.getGroupId(), permissionChecker.getUserId())) {
095
096 return false;
097 }
098
099 if (actionId.equals(ActionKeys.VIEW) &&
100 PropsValues.PERMISSIONS_VIEW_DYNAMIC_INHERITANCE) {
101
102 long categoryId = message.getCategoryId();
103
104 if ((categoryId !=
105 MBCategoryConstants.DEFAULT_PARENT_CATEGORY_ID) &&
106 (categoryId != MBCategoryConstants.DISCUSSION_CATEGORY_ID)) {
107
108 try {
109 MBCategory category =
110 MBCategoryLocalServiceUtil.getCategory(categoryId);
111
112 if (!MBCategoryPermission.contains(
113 permissionChecker, category, actionId)) {
114
115 return false;
116 }
117 }
118 catch (NoSuchCategoryException nsce) {
119 if (!message.isInTrash()) {
120 throw nsce;
121 }
122 }
123 }
124 }
125
126 if (permissionChecker.hasOwnerPermission(
127 message.getCompanyId(), MBMessage.class.getName(),
128 message.getRootMessageId(), message.getUserId(), actionId)) {
129
130 return true;
131 }
132
133 return permissionChecker.hasPermission(
134 message.getGroupId(), MBMessage.class.getName(),
135 message.getMessageId(), actionId);
136 }
137
138 }