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
|
// 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.
#include "extensions/common/permissions/permissions_info.h"
#include "base/check.h"
#include "base/containers/contains.h"
#include "base/lazy_instance.h"
#include "base/memory/ptr_util.h"
#include "base/strings/string_util.h"
#include "extensions/common/alias.h"
namespace extensions {
static base::LazyInstance<PermissionsInfo>::Leaky g_permissions_info =
LAZY_INSTANCE_INITIALIZER;
// static
PermissionsInfo* PermissionsInfo::GetInstance() {
return g_permissions_info.Pointer();
}
void PermissionsInfo::RegisterPermissions(
base::span<const APIPermissionInfo::InitInfo> infos,
base::span<const Alias> aliases) {
for (const auto& info : infos)
RegisterPermission(base::WrapUnique(new APIPermissionInfo((info))));
for (const auto& alias : aliases)
RegisterAlias(alias);
}
const APIPermissionInfo* PermissionsInfo::GetByID(
mojom::APIPermissionID id) const {
auto i = id_map_.find(id);
return (i == id_map_.end()) ? nullptr : i->second.get();
}
const APIPermissionInfo* PermissionsInfo::GetByName(
const std::string& name) const {
auto i = name_map_.find(name);
return (i == name_map_.end()) ? nullptr : i->second;
}
APIPermissionSet PermissionsInfo::GetAllForTest() const {
APIPermissionSet permissions;
for (auto i = id_map_.cbegin(); i != id_map_.cend(); ++i)
permissions.insert(i->second->id());
return permissions;
}
APIPermissionSet PermissionsInfo::GetAllByNameForTest(
const std::set<std::string>& permission_names) const {
APIPermissionSet permissions;
for (auto i = permission_names.cbegin(); i != permission_names.cend(); ++i) {
const APIPermissionInfo* permission_info = GetByName(*i);
if (permission_info) {
permissions.insert(permission_info->id());
}
}
return permissions;
}
bool PermissionsInfo::HasChildPermissions(const std::string& name) const {
auto i = name_map_.lower_bound(name + '.');
if (i == name_map_.end()) return false;
return base::StartsWith(i->first, name + '.', base::CompareCase::SENSITIVE);
}
PermissionsInfo::PermissionsInfo()
: permission_count_(0) {
}
PermissionsInfo::~PermissionsInfo() {
}
void PermissionsInfo::RegisterAlias(const Alias& alias) {
DCHECK(base::Contains(name_map_, alias.real_name));
DCHECK(!base::Contains(name_map_, alias.name));
name_map_[alias.name] = name_map_[alias.real_name];
}
void PermissionsInfo::RegisterPermission(
std::unique_ptr<APIPermissionInfo> permission) {
DCHECK(!base::Contains(id_map_, permission->id()));
DCHECK(!base::Contains(name_map_, permission->name()));
name_map_[permission->name()] = permission.get();
id_map_[permission->id()] = std::move(permission);
permission_count_++;
}
} // namespace extensions
|
