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
|
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_POLICY_CORE_COMMON_SCHEMA_MAP_H_
#define COMPONENTS_POLICY_CORE_COMMON_SCHEMA_MAP_H_
#include <map>
#include <string>
#include "base/memory/ref_counted.h"
#include "components/policy/core/common/policy_namespace.h"
#include "components/policy/core/common/schema.h"
#include "components/policy/policy_export.h"
namespace policy {
class PolicyBundle;
// Maps component id (e.g. extension id) to schema.
typedef std::map<std::string, Schema> ComponentMap;
typedef std::map<PolicyDomain, ComponentMap> DomainMap;
// Contains a mapping of policy namespaces (domain + component ID) to its
// corresponding Schema.
// This class is thread-safe.
class POLICY_EXPORT SchemaMap : public base::RefCountedThreadSafe<SchemaMap> {
public:
SchemaMap();
explicit SchemaMap(DomainMap map);
SchemaMap(const SchemaMap&) = delete;
SchemaMap& operator=(const SchemaMap&) = delete;
const DomainMap& GetDomains() const;
const ComponentMap* GetComponents(PolicyDomain domain) const;
const Schema* GetSchema(const PolicyNamespace& ns) const;
// Removes all the policies in `bundle` that don't match the known schemas.
// Unknown components are also dropped. Unknown fields in component policies
// are removed.
// If `drop_invalid_component_policies` is true, invalid policies are removed.
// If `drop_invalid_component_policies` is false, they will merely be marked
// invalid. They will still be filtered when accessing them via
// PolicyMap::Get() or PolicyMap::GetValue(), but will be surfaced in
// about:policy with an attached error.
void FilterBundle(PolicyBundle& bundle,
bool drop_invalid_component_policies) const;
// Returns true if this map contains at least one component of a domain other
// than POLICY_DOMAIN_CHROME.
bool HasComponents() const;
void GetChanges(const scoped_refptr<SchemaMap>& older,
PolicyNamespaceList* removed,
PolicyNamespaceList* added) const;
private:
friend class base::RefCountedThreadSafe<SchemaMap>;
void GetNamespacesNotInOther(const SchemaMap* other,
PolicyNamespaceList* list) const;
~SchemaMap();
DomainMap map_;
};
} // namespace policy
#endif // COMPONENTS_POLICY_CORE_COMMON_SCHEMA_MAP_H_
|
