added svcapi ui and camunda code
[it/otf.git] / otf-service-api / src / main / java / org / oran / otf / common / utility / permissions / PermissionChecker.java
diff --git a/otf-service-api/src/main/java/org/oran/otf/common/utility/permissions/PermissionChecker.java b/otf-service-api/src/main/java/org/oran/otf/common/utility/permissions/PermissionChecker.java
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+/*  Copyright (c) 2019 AT&T Intellectual Property.                             #\r
+#                                                                              #\r
+#   Licensed under the Apache License, Version 2.0 (the "License");            #\r
+#   you may not use this file except in compliance with the License.           #\r
+#   You may obtain a copy of the License at                                    #\r
+#                                                                              #\r
+#       http://www.apache.org/licenses/LICENSE-2.0                             #\r
+#                                                                              #\r
+#   Unless required by applicable law or agreed to in writing, software        #\r
+#   distributed under the License is distributed on an "AS IS" BASIS,          #\r
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #\r
+#   See the License for the specific language governing permissions and        #\r
+#   limitations under the License.                                             #\r
+##############################################################################*/\r
+\r
+\r
+package org.oran.otf.common.utility.permissions;\r
+\r
+import org.oran.otf.common.model.Group;\r
+import org.oran.otf.common.model.User;\r
+import org.oran.otf.common.repository.GroupRepository;\r
+\r
+import java.util.Collection;\r
+\r
+public class PermissionChecker {\r
+    //check is a user have a certain permission in a group\r
+    public static boolean hasPermissionTo(User user,Group group,String permission, GroupRepository groupRepository){\r
+        UserPermission userPermission = new PermissionUtil().buildUserPermission(user,groupRepository);\r
+        return hasPermissionTo(userPermission,group,permission);\r
+    }\r
+    public static boolean hasPermissionTo(User user, Group group, Collection<String> permissions, GroupRepository groupRepository){\r
+        UserPermission userPermission = new PermissionUtil().buildUserPermission(user,groupRepository);\r
+        for(String permission : permissions){\r
+            if(!hasPermissionTo(userPermission,group,permission)){\r
+                return false;\r
+            }\r
+        }\r
+        return true;\r
+    }\r
+    // check a users list of permission in a group\r
+    private static boolean hasPermissionTo(UserPermission userPermission, Group group,String permission){\r
+        switch (permission.toUpperCase()) {\r
+            case (UserPermission.Permission.READ):\r
+                return userPermission.hasAccessTo(group.get_id().toString(),UserPermission.Permission.READ);\r
+            case (UserPermission.Permission.WRITE):\r
+                return userPermission.hasAccessTo(group.get_id().toString(),UserPermission.Permission.WRITE);\r
+            case (UserPermission.Permission.EXECUTE):\r
+                return userPermission.hasAccessTo(group.get_id().toString(),UserPermission.Permission.EXECUTE);\r
+            case (UserPermission.Permission.DELETE):\r
+                return userPermission.hasAccessTo(group.get_id().toString(),UserPermission.Permission.DELETE);\r
+            case (UserPermission.Permission.MANAGEMENT):\r
+                return userPermission.hasAccessTo(group.get_id().toString(),UserPermission.Permission.MANAGEMENT);\r
+            default:\r
+                return false;// reaches here when permission provided is not an option\r
+        }\r
+    }\r
+}
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