1 /*
2  * Copyright (C) 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <string>
18 #include <vector>
19 
20 #include <android-base/strings.h>
21 #include <vintf/fcm_exclude.h>
22 
23 namespace android::vintf::details {
24 
25 // The predicate to VintfObject::checkMissingHalsInMatrices.
ShouldCheckMissingHalsInFcm(const std::string & package)26 bool ShouldCheckMissingHalsInFcm(const std::string& package) {
27     using std::placeholders::_1;
28 
29     static std::vector<std::string> included_prefixes{
30             // Other AOSP HALs (e.g. android.frameworks.*) are not added because only framework
31             // matrix is checked.
32             "android.hardware.",
33     };
34 
35     static std::vector<std::string> excluded_prefixes{
36             // Packages without top level interfaces (including types-only packages) are exempted.
37             "android.hardware.camera.device@",
38             "android.hardware.gnss.measurement_corrections@1.",
39             "android.hardware.graphics.bufferqueue@",
40 
41             // Test packages are exempted.
42             "android.hardware.tests.",
43     };
44 
45     static std::vector<std::string> excluded_exact{
46             // Packages without top level interfaces (including types-only packages) are exempted.
47             // HIDL
48             "android.hardware.cas.native@1.0",
49             "android.hardware.gnss.visibility_control@1.0",
50             "android.hardware.media.bufferpool@1.0",
51             "android.hardware.media.bufferpool@2.0",
52             "android.hardware.radio.config@1.2",
53             // AIDL
54             "android.hardware.biometrics.common",
55             "android.hardware.common",
56             "android.hardware.common.fmq",
57             "android.hardware.graphics.common",
58             "android.hardware.keymaster",
59 
60             // Fastboot HAL is only used by recovery. Recovery is owned by OEM. Framework
61             // does not depend on this HAL, hence it is not declared in any manifests or matrices.
62             "android.hardware.fastboot@1.0",
63             "android.hardware.fastboot@1.1",
64 
65             // Deprecated HALs.
66             // HIDL
67             // TODO(b/171260360) Remove when HAL definition is removed
68             "android.hardware.audio.effect@2.0",
69             "android.hardware.audio@2.0",
70             // Health 1.0 HAL is deprecated. The top level interface are deleted.
71             "android.hardware.health@1.0",
72             // TODO(b/171260670) Remove when HAL definition is removed
73             "android.hardware.nfc@1.0",
74             // TODO(b/171260715) Remove when HAL definition is removed
75             "android.hardware.radio.deprecated@1.0",
76     };
77 
78     auto package_has_prefix = [&](const std::string& prefix) {
79         return android::base::StartsWith(package, prefix);
80     };
81 
82     // Only check packageAndVersions that are in the include list and not in the exclude list.
83     if (!std::any_of(included_prefixes.begin(), included_prefixes.end(), package_has_prefix)) {
84         return false;
85     }
86 
87     if (std::find(excluded_exact.begin(), excluded_exact.end(), package) != excluded_exact.end()) {
88         return false;
89     }
90 
91     return !std::any_of(excluded_prefixes.begin(), excluded_prefixes.end(), package_has_prefix);
92 }
93 
94 }  // namespace android::vintf::details
95