-
Notifications
You must be signed in to change notification settings - Fork 14
/
reference_type_node.go
137 lines (119 loc) · 4 KB
/
reference_type_node.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
package server
import (
"context"
"sync"
"github.com/awcullen/opcua/ua"
)
// ReferenceTypeNode ...
type ReferenceTypeNode struct {
sync.RWMutex
nodeID ua.NodeID
nodeClass ua.NodeClass
browseName ua.QualifiedName
displayName ua.LocalizedText
description ua.LocalizedText
rolePermissions []ua.RolePermissionType
accessRestrictions uint16
references []ua.Reference
isAbstract bool
symmetric bool
inverseName ua.LocalizedText
}
var _ Node = (*ReferenceTypeNode)(nil)
// NewReferenceTypeNode ...
func NewReferenceTypeNode(nodeID ua.NodeID, browseName ua.QualifiedName, displayName ua.LocalizedText, description ua.LocalizedText, rolePermissions []ua.RolePermissionType, references []ua.Reference, isAbstract bool, symmetric bool, inverseName ua.LocalizedText) *ReferenceTypeNode {
return &ReferenceTypeNode{
nodeID: nodeID,
nodeClass: ua.NodeClassReferenceType,
browseName: browseName,
displayName: displayName,
description: description,
rolePermissions: rolePermissions,
accessRestrictions: 0,
references: references,
isAbstract: isAbstract,
symmetric: symmetric,
inverseName: inverseName,
}
}
// NodeID returns the NodeID attribute of this node.
func (n *ReferenceTypeNode) NodeID() ua.NodeID {
return n.nodeID
}
// NodeClass returns the NodeClass attribute of this node.
func (n *ReferenceTypeNode) NodeClass() ua.NodeClass {
return n.nodeClass
}
// BrowseName returns the BrowseName attribute of this node.
func (n *ReferenceTypeNode) BrowseName() ua.QualifiedName {
return n.browseName
}
// DisplayName returns the DisplayName attribute of this node.
func (n *ReferenceTypeNode) DisplayName() ua.LocalizedText {
return n.displayName
}
// Description returns the Description attribute of this node.
func (n *ReferenceTypeNode) Description() ua.LocalizedText {
return n.description
}
// RolePermissions returns the RolePermissions attribute of this node.
func (n *ReferenceTypeNode) RolePermissions() []ua.RolePermissionType {
return n.rolePermissions
}
// UserRolePermissions returns the RolePermissions attribute of this node for the current user.
func (n *ReferenceTypeNode) UserRolePermissions(ctx context.Context) []ua.RolePermissionType {
filteredPermissions := []ua.RolePermissionType{}
session, ok := ctx.Value(SessionKey).(*Session)
if !ok {
return filteredPermissions
}
roles := session.UserRoles()
rolePermissions := n.RolePermissions()
if rolePermissions == nil {
rolePermissions = session.Server().RolePermissions()
}
for _, role := range roles {
for _, rp := range rolePermissions {
if rp.RoleID == role {
filteredPermissions = append(filteredPermissions, rp)
}
}
}
return filteredPermissions
}
// References returns the References of this node.
func (n *ReferenceTypeNode) References() []ua.Reference {
n.RLock()
defer n.RUnlock()
return n.references
}
// SetReferences sets the References of the Variable.
func (n *ReferenceTypeNode) SetReferences(value []ua.Reference) {
n.Lock()
defer n.Unlock()
n.references = value
}
// IsAbstract returns the IsAbstract attribute of this node.
func (n *ReferenceTypeNode) IsAbstract() bool {
return n.isAbstract
}
// Symmetric returns the Symmetric attribute of this node.
func (n *ReferenceTypeNode) Symmetric() bool {
return n.symmetric
}
// InverseName returns the InverseName attribute of this node.
func (n *ReferenceTypeNode) InverseName() ua.LocalizedText {
return n.inverseName
}
// IsAttributeIDValid returns true if attributeId is supported for the node.
func (n *ReferenceTypeNode) IsAttributeIDValid(attributeID uint32) bool {
switch attributeID {
case ua.AttributeIDNodeID, ua.AttributeIDNodeClass, ua.AttributeIDBrowseName,
ua.AttributeIDDisplayName, ua.AttributeIDDescription, ua.AttributeIDRolePermissions,
ua.AttributeIDUserRolePermissions, ua.AttributeIDIsAbstract, ua.AttributeIDSymmetric,
ua.AttributeIDInverseName:
return true
default:
return false
}
}