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Yifan Hong3daec812017-02-27 18:49:11 -08001/*
2 * Copyright (C) 2017 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 "VintfObject.h"
18
Yifan Hongd52bf3e2018-01-11 16:56:51 -080019#include <dirent.h>
20
Yifan Hong3daec812017-02-27 18:49:11 -080021#include <functional>
22#include <memory>
23#include <mutex>
24
Yifan Hong60217032018-01-08 16:19:42 -080025#include <android-base/logging.h>
26
Yifan Hong12e23c22018-11-05 14:53:30 -080027#include "CompatibilityMatrix.h"
28#include "VintfObjectAfterUpdate.h"
29#include "parse_string.h"
30#include "parse_xml.h"
31#include "utils.h"
32
Yifan Hong60217032018-01-08 16:19:42 -080033using std::placeholders::_1;
34using std::placeholders::_2;
35
Yifan Hong3daec812017-02-27 18:49:11 -080036namespace android {
37namespace vintf {
38
Yifan Hong270b5652018-01-18 18:46:01 -080039using namespace details;
40
Yifan Hong9f78c182018-07-12 14:45:52 -070041#ifdef LIBVINTF_TARGET
42static constexpr bool kIsTarget = true;
43#else
44static constexpr bool kIsTarget = false;
45#endif
Yifan Hong1fb004e2017-09-26 15:04:44 -070046
Yifan Hong3daec812017-02-27 18:49:11 -080047template <typename T, typename F>
Yifan Hongfc73edf2017-08-29 11:39:07 -070048static std::shared_ptr<const T> Get(
49 LockedSharedPtr<T> *ptr,
Yifan Hong143cfe62017-04-13 20:18:01 -070050 bool skipCache,
Yifan Hong3daec812017-02-27 18:49:11 -080051 const F &fetchAllInformation) {
52 std::unique_lock<std::mutex> _lock(ptr->mutex);
Yifan Hong7219ba12018-01-08 16:23:49 -080053 if (skipCache || !ptr->fetchedOnce) {
Yifan Hong3daec812017-02-27 18:49:11 -080054 ptr->object = std::make_unique<T>();
Yifan Hong60217032018-01-08 16:19:42 -080055 std::string error;
56 if (fetchAllInformation(ptr->object.get(), &error) != OK) {
57 LOG(WARNING) << error;
Yifan Hong3daec812017-02-27 18:49:11 -080058 ptr->object = nullptr; // frees the old object
59 }
Yifan Hong7219ba12018-01-08 16:23:49 -080060 ptr->fetchedOnce = true;
Yifan Hong3daec812017-02-27 18:49:11 -080061 }
Yifan Hongfc73edf2017-08-29 11:39:07 -070062 return ptr->object;
Yifan Hong3daec812017-02-27 18:49:11 -080063}
64
Yifan Hong9f78c182018-07-12 14:45:52 -070065static std::unique_ptr<FileSystem> createDefaultFileSystem() {
66 std::unique_ptr<FileSystem> fileSystem;
67 if (kIsTarget) {
68 fileSystem = std::make_unique<details::FileSystemImpl>();
69 } else {
70 fileSystem = std::make_unique<details::FileSystemNoOp>();
71 }
72 return fileSystem;
73}
74
75static std::unique_ptr<PropertyFetcher> createDefaultPropertyFetcher() {
76 std::unique_ptr<PropertyFetcher> propertyFetcher;
77 if (kIsTarget) {
78 propertyFetcher = std::make_unique<details::PropertyFetcherImpl>();
79 } else {
80 propertyFetcher = std::make_unique<details::PropertyFetcherNoOp>();
81 }
82 return propertyFetcher;
83}
84
Yifan Hong9f78c182018-07-12 14:45:52 -070085details::LockedSharedPtr<VintfObject> VintfObject::sInstance{};
86std::shared_ptr<VintfObject> VintfObject::GetInstance() {
87 std::unique_lock<std::mutex> lock(sInstance.mutex);
88 if (sInstance.object == nullptr) {
Yifan Hong78f5b572018-11-27 14:05:03 -080089 sInstance.object = std::shared_ptr<VintfObject>(VintfObject::Builder().build().release());
Yifan Hong9f78c182018-07-12 14:45:52 -070090 }
91 return sInstance.object;
92}
93
Yifan Hongfc73edf2017-08-29 11:39:07 -070094std::shared_ptr<const HalManifest> VintfObject::GetDeviceHalManifest(bool skipCache) {
Yifan Hong9f78c182018-07-12 14:45:52 -070095 return GetInstance()->getDeviceHalManifest(skipCache);
Yifan Hong3daec812017-02-27 18:49:11 -080096}
97
Yifan Hong9f78c182018-07-12 14:45:52 -070098std::shared_ptr<const HalManifest> VintfObject::getDeviceHalManifest(bool skipCache) {
99 return Get(&mDeviceManifest, skipCache,
100 std::bind(&VintfObject::fetchDeviceHalManifest, this, _1, _2));
101}
102
Yifan Hongfc73edf2017-08-29 11:39:07 -0700103std::shared_ptr<const HalManifest> VintfObject::GetFrameworkHalManifest(bool skipCache) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700104 return GetInstance()->getFrameworkHalManifest(skipCache);
Yifan Hong3daec812017-02-27 18:49:11 -0800105}
106
Yifan Hong9f78c182018-07-12 14:45:52 -0700107std::shared_ptr<const HalManifest> VintfObject::getFrameworkHalManifest(bool skipCache) {
108 return Get(&mFrameworkManifest, skipCache,
109 std::bind(&VintfObject::fetchFrameworkHalManifest, this, _1, _2));
110}
Yifan Hong2272bf82017-04-28 14:37:56 -0700111
Yifan Hongfc73edf2017-08-29 11:39:07 -0700112std::shared_ptr<const CompatibilityMatrix> VintfObject::GetDeviceCompatibilityMatrix(bool skipCache) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700113 return GetInstance()->getDeviceCompatibilityMatrix(skipCache);
Yifan Hong2272bf82017-04-28 14:37:56 -0700114}
115
Yifan Hong9f78c182018-07-12 14:45:52 -0700116std::shared_ptr<const CompatibilityMatrix> VintfObject::getDeviceCompatibilityMatrix(
117 bool skipCache) {
118 return Get(&mDeviceMatrix, skipCache, std::bind(&VintfObject::fetchDeviceMatrix, this, _1, _2));
119}
120
Yifan Hongfc73edf2017-08-29 11:39:07 -0700121std::shared_ptr<const CompatibilityMatrix> VintfObject::GetFrameworkCompatibilityMatrix(bool skipCache) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700122 return GetInstance()->getFrameworkCompatibilityMatrix(skipCache);
123}
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800124
Yifan Hong9f78c182018-07-12 14:45:52 -0700125std::shared_ptr<const CompatibilityMatrix> VintfObject::getFrameworkCompatibilityMatrix(
126 bool skipCache) {
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800127 // To avoid deadlock, get device manifest before any locks.
Yifan Hong9f78c182018-07-12 14:45:52 -0700128 auto deviceManifest = getDeviceHalManifest();
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800129
Yifan Hong9f78c182018-07-12 14:45:52 -0700130 std::unique_lock<std::mutex> _lock(mFrameworkCompatibilityMatrixMutex);
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800131
132 auto combined =
Yifan Hong9f78c182018-07-12 14:45:52 -0700133 Get(&mCombinedFrameworkMatrix, skipCache,
134 std::bind(&VintfObject::getCombinedFrameworkMatrix, this, deviceManifest, _1, _2));
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800135 if (combined != nullptr) {
136 return combined;
137 }
138
Yifan Hong9f78c182018-07-12 14:45:52 -0700139 return Get(&mFrameworkMatrix, skipCache,
Yifan Hong12e23c22018-11-05 14:53:30 -0800140 std::bind(&CompatibilityMatrix::fetchAllInformation, _1, getFileSystem().get(),
Yifan Hong9f78c182018-07-12 14:45:52 -0700141 kSystemLegacyMatrix, _2));
Yifan Hong2272bf82017-04-28 14:37:56 -0700142}
143
Yifan Hong9f78c182018-07-12 14:45:52 -0700144status_t VintfObject::getCombinedFrameworkMatrix(
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800145 const std::shared_ptr<const HalManifest>& deviceManifest, CompatibilityMatrix* out,
146 std::string* error) {
Yifan Hong73bde592019-01-22 13:30:23 -0800147 std::vector<Named<CompatibilityMatrix>> matrixFragments;
148 auto matrixFragmentsStatus = getAllFrameworkMatrixLevels(&matrixFragments, error);
149 if (matrixFragmentsStatus != OK) {
150 return matrixFragmentsStatus;
151 }
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800152 if (matrixFragments.empty()) {
Yifan Hong73bde592019-01-22 13:30:23 -0800153 if (error && error->empty()) {
154 *error = "Cannot get framework matrix for each FCM version for unknown error.";
155 }
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800156 return NAME_NOT_FOUND;
157 }
158
159 Level deviceLevel = Level::UNSPECIFIED;
160
161 if (deviceManifest != nullptr) {
162 deviceLevel = deviceManifest->level();
163 }
164
165 // TODO(b/70628538): Do not infer from Shipping API level.
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800166 if (deviceLevel == Level::UNSPECIFIED) {
Yifan Hong12e23c22018-11-05 14:53:30 -0800167 auto shippingApi = getPropertyFetcher()->getUintProperty("ro.product.first_api_level", 0u);
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800168 if (shippingApi != 0u) {
169 deviceLevel = details::convertFromApiLevel(shippingApi);
170 }
171 }
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800172
173 if (deviceLevel == Level::UNSPECIFIED) {
174 // Cannot infer FCM version. Combine all matrices by assuming
175 // Shipping FCM Version == min(all supported FCM Versions in the framework)
176 for (auto&& pair : matrixFragments) {
177 Level fragmentLevel = pair.object.level();
178 if (fragmentLevel != Level::UNSPECIFIED && deviceLevel > fragmentLevel) {
179 deviceLevel = fragmentLevel;
180 }
181 }
182 }
183
184 if (deviceLevel == Level::UNSPECIFIED) {
185 // None of the fragments specify any FCM version. Should never happen except
186 // for inconsistent builds.
187 if (error) {
Yifan Hong270b5652018-01-18 18:46:01 -0800188 *error = "No framework compatibility matrix files under " + kSystemVintfDir +
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800189 " declare FCM version.";
190 }
191 return NAME_NOT_FOUND;
192 }
193
Yifan Honge7837b12018-10-11 10:38:57 -0700194 auto combined = CompatibilityMatrix::combine(deviceLevel, &matrixFragments, error);
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800195 if (combined == nullptr) {
196 return BAD_VALUE;
197 }
198 *out = std::move(*combined);
199 return OK;
200}
201
Steven Morelandeedf2d42018-04-04 16:36:27 -0700202// Load and combine all of the manifests in a directory
Yifan Hong9f78c182018-07-12 14:45:52 -0700203status_t VintfObject::addDirectoryManifests(const std::string& directory, HalManifest* manifest,
Steven Morelandeedf2d42018-04-04 16:36:27 -0700204 std::string* error) {
205 std::vector<std::string> fileNames;
Yifan Hong12e23c22018-11-05 14:53:30 -0800206 status_t err = getFileSystem()->listFiles(directory, &fileNames, error);
Steven Morelandeedf2d42018-04-04 16:36:27 -0700207 // if the directory isn't there, that's okay
208 if (err == NAME_NOT_FOUND) return OK;
209 if (err != OK) return err;
210
211 for (const std::string& file : fileNames) {
212 // Only adds HALs because all other things are added by libvintf
213 // itself for now.
214 HalManifest fragmentManifest;
Yifan Hong9f78c182018-07-12 14:45:52 -0700215 err = fetchOneHalManifest(directory + file, &fragmentManifest, error);
Steven Morelandeedf2d42018-04-04 16:36:27 -0700216 if (err != OK) return err;
217
Yifan Hong4c6962d2019-01-30 15:50:46 -0800218 if (!manifest->addAll(&fragmentManifest, error)) {
219 if (error) {
220 error->insert(0, "Cannot add manifest fragment " + directory + file + ":");
221 }
222 return UNKNOWN_ERROR;
223 }
Steven Morelandeedf2d42018-04-04 16:36:27 -0700224 }
225
226 return OK;
227}
228
Yifan Hong5a93bf22018-01-17 18:22:32 -0800229// Priority for loading vendor manifest:
Steven Morelandeedf2d42018-04-04 16:36:27 -0700230// 1. /vendor/etc/vintf/manifest.xml + device fragments + ODM manifest (optional) + odm fragments
231// 2. /vendor/etc/vintf/manifest.xml + device fragments
232// 3. ODM manifest (optional) + odm fragments
233// 4. /vendor/manifest.xml (legacy, no fragments)
Yifan Hong5a93bf22018-01-17 18:22:32 -0800234// where:
Steven Moreland30a532c2018-11-01 08:46:32 -0700235// A + B means unioning <hal> tags from A and B. If B declares an override, then this takes priority
236// over A.
Yifan Hong9f78c182018-07-12 14:45:52 -0700237status_t VintfObject::fetchDeviceHalManifest(HalManifest* out, std::string* error) {
238 status_t vendorStatus = fetchOneHalManifest(kVendorManifest, out, error);
Yifan Hong5a93bf22018-01-17 18:22:32 -0800239 if (vendorStatus != OK && vendorStatus != NAME_NOT_FOUND) {
240 return vendorStatus;
241 }
242
Steven Morelandeedf2d42018-04-04 16:36:27 -0700243 if (vendorStatus == OK) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700244 status_t fragmentStatus = addDirectoryManifests(kVendorManifestFragmentDir, out, error);
Steven Morelandeedf2d42018-04-04 16:36:27 -0700245 if (fragmentStatus != OK) {
246 return fragmentStatus;
247 }
248 }
249
Yifan Hong5a93bf22018-01-17 18:22:32 -0800250 HalManifest odmManifest;
Yifan Hong9f78c182018-07-12 14:45:52 -0700251 status_t odmStatus = fetchOdmHalManifest(&odmManifest, error);
Yifan Hong12a11ac2018-01-19 13:58:32 -0800252 if (odmStatus != OK && odmStatus != NAME_NOT_FOUND) {
253 return odmStatus;
Yifan Hong5a93bf22018-01-17 18:22:32 -0800254 }
255
Yifan Hong5a93bf22018-01-17 18:22:32 -0800256 if (vendorStatus == OK) {
Yifan Hong12a11ac2018-01-19 13:58:32 -0800257 if (odmStatus == OK) {
Yifan Hong4c6962d2019-01-30 15:50:46 -0800258 if (!out->addAll(&odmManifest, error)) {
259 if (error) {
260 error->insert(0, "Cannot add ODM manifest :");
261 }
262 return UNKNOWN_ERROR;
263 }
Yifan Hong12a11ac2018-01-19 13:58:32 -0800264 }
Yifan Hong9f78c182018-07-12 14:45:52 -0700265 return addDirectoryManifests(kOdmManifestFragmentDir, out, error);
Yifan Hong5a93bf22018-01-17 18:22:32 -0800266 }
267
Yifan Hong12a11ac2018-01-19 13:58:32 -0800268 // vendorStatus != OK, "out" is not changed.
Yifan Hong5a93bf22018-01-17 18:22:32 -0800269 if (odmStatus == OK) {
270 *out = std::move(odmManifest);
Yifan Hong9f78c182018-07-12 14:45:52 -0700271 return addDirectoryManifests(kOdmManifestFragmentDir, out, error);
Yifan Hong5a93bf22018-01-17 18:22:32 -0800272 }
273
274 // Use legacy /vendor/manifest.xml
Yifan Hong12e23c22018-11-05 14:53:30 -0800275 return out->fetchAllInformation(getFileSystem().get(), kVendorLegacyManifest, error);
Yifan Hong5a93bf22018-01-17 18:22:32 -0800276}
277
Yifan Hong12a11ac2018-01-19 13:58:32 -0800278// "out" is written to iff return status is OK.
279// Priority:
280// 1. if {sku} is defined, /odm/etc/vintf/manifest_{sku}.xml
281// 2. /odm/etc/vintf/manifest.xml
282// 3. if {sku} is defined, /odm/etc/manifest_{sku}.xml
283// 4. /odm/etc/manifest.xml
284// where:
285// {sku} is the value of ro.boot.product.hardware.sku
Yifan Hong9f78c182018-07-12 14:45:52 -0700286status_t VintfObject::fetchOdmHalManifest(HalManifest* out, std::string* error) {
Yifan Hong12a11ac2018-01-19 13:58:32 -0800287 status_t status;
288
Yifan Hong12a11ac2018-01-19 13:58:32 -0800289 std::string productModel;
Yifan Hong12e23c22018-11-05 14:53:30 -0800290 productModel = getPropertyFetcher()->getProperty("ro.boot.product.hardware.sku", "");
Yifan Hong12a11ac2018-01-19 13:58:32 -0800291
292 if (!productModel.empty()) {
293 status =
Yifan Hong9f78c182018-07-12 14:45:52 -0700294 fetchOneHalManifest(kOdmVintfDir + "manifest_" + productModel + ".xml", out, error);
Yifan Hong12a11ac2018-01-19 13:58:32 -0800295 if (status == OK || status != NAME_NOT_FOUND) {
296 return status;
297 }
298 }
Yifan Hong12a11ac2018-01-19 13:58:32 -0800299
Yifan Hong9f78c182018-07-12 14:45:52 -0700300 status = fetchOneHalManifest(kOdmManifest, out, error);
Yifan Hong12a11ac2018-01-19 13:58:32 -0800301 if (status == OK || status != NAME_NOT_FOUND) {
302 return status;
303 }
304
Yifan Hong12a11ac2018-01-19 13:58:32 -0800305 if (!productModel.empty()) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700306 status = fetchOneHalManifest(kOdmLegacyVintfDir + "manifest_" + productModel + ".xml", out,
Yifan Hong12a11ac2018-01-19 13:58:32 -0800307 error);
308 if (status == OK || status != NAME_NOT_FOUND) {
309 return status;
310 }
311 }
Yifan Hong12a11ac2018-01-19 13:58:32 -0800312
Yifan Hong9f78c182018-07-12 14:45:52 -0700313 status = fetchOneHalManifest(kOdmLegacyManifest, out, error);
Yifan Hong12a11ac2018-01-19 13:58:32 -0800314 if (status == OK || status != NAME_NOT_FOUND) {
315 return status;
316 }
317
318 return NAME_NOT_FOUND;
319}
320
321// Fetch one manifest.xml file. "out" is written to iff return status is OK.
322// Returns NAME_NOT_FOUND if file is missing.
Yifan Hong9f78c182018-07-12 14:45:52 -0700323status_t VintfObject::fetchOneHalManifest(const std::string& path, HalManifest* out,
Yifan Hong12a11ac2018-01-19 13:58:32 -0800324 std::string* error) {
325 HalManifest ret;
Yifan Hong12e23c22018-11-05 14:53:30 -0800326 status_t status = ret.fetchAllInformation(getFileSystem().get(), path, error);
Yifan Hong12a11ac2018-01-19 13:58:32 -0800327 if (status == OK) {
328 *out = std::move(ret);
329 }
330 return status;
331}
332
Yifan Hong9f78c182018-07-12 14:45:52 -0700333status_t VintfObject::fetchDeviceMatrix(CompatibilityMatrix* out, std::string* error) {
Yifan Hongb64ec9e2018-01-18 18:57:52 -0800334 CompatibilityMatrix etcMatrix;
Yifan Hong12e23c22018-11-05 14:53:30 -0800335 if (etcMatrix.fetchAllInformation(getFileSystem().get(), kVendorMatrix, error) == OK) {
Yifan Hongb64ec9e2018-01-18 18:57:52 -0800336 *out = std::move(etcMatrix);
337 return OK;
338 }
Yifan Hong12e23c22018-11-05 14:53:30 -0800339 return out->fetchAllInformation(getFileSystem().get(), kVendorLegacyMatrix, error);
Yifan Hongb64ec9e2018-01-18 18:57:52 -0800340}
341
Yifan Hong9f78c182018-07-12 14:45:52 -0700342status_t VintfObject::fetchFrameworkHalManifest(HalManifest* out, std::string* error) {
Yifan Hongde6d00e2018-02-27 17:11:28 -0800343 HalManifest etcManifest;
Yifan Hong12e23c22018-11-05 14:53:30 -0800344 if (etcManifest.fetchAllInformation(getFileSystem().get(), kSystemManifest, error) == OK) {
Yifan Hongde6d00e2018-02-27 17:11:28 -0800345 *out = std::move(etcManifest);
Yifan Hong9f78c182018-07-12 14:45:52 -0700346 return addDirectoryManifests(kSystemManifestFragmentDir, out, error);
Yifan Hongde6d00e2018-02-27 17:11:28 -0800347 }
Yifan Hong12e23c22018-11-05 14:53:30 -0800348 return out->fetchAllInformation(getFileSystem().get(), kSystemLegacyManifest, error);
Yifan Hongde6d00e2018-02-27 17:11:28 -0800349}
350
Yifan Hong9f8f6562018-11-06 16:26:20 -0800351static void appendLine(std::string* error, const std::string& message) {
352 if (error != nullptr) {
353 if (!error->empty()) *error += "\n";
354 *error += message;
355 }
356}
357
Yifan Hong73bde592019-01-22 13:30:23 -0800358status_t VintfObject::getOneMatrix(const std::string& path, Named<CompatibilityMatrix>* out,
359 std::string* error) {
360 std::string content;
361 status_t status = getFileSystem()->fetch(path, &content, error);
362 if (status != OK) {
363 return status;
364 }
365 if (!gCompatibilityMatrixConverter(&out->object, content, error)) {
366 if (error) {
367 error->insert(0, "Cannot parse " + path + ": ");
368 }
369 return BAD_VALUE;
370 }
371 out->name = path;
372 return OK;
373}
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800374
Yifan Hong73bde592019-01-22 13:30:23 -0800375status_t VintfObject::getAllFrameworkMatrixLevels(std::vector<Named<CompatibilityMatrix>>* results,
376 std::string* error) {
377 std::vector<std::string> fileNames;
378
379 status_t listStatus = getFileSystem()->listFiles(kSystemVintfDir, &fileNames, error);
380 if (listStatus != OK) {
381 return listStatus;
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800382 }
383 for (const std::string& fileName : fileNames) {
Yifan Hong270b5652018-01-18 18:46:01 -0800384 std::string path = kSystemVintfDir + fileName;
Yifan Hong73bde592019-01-22 13:30:23 -0800385 Named<CompatibilityMatrix> namedMatrix;
386 std::string matrixError;
387 status_t matrixStatus = getOneMatrix(path, &namedMatrix, &matrixError);
388 if (matrixStatus != OK) {
389 // System manifests and matrices share the same dir. Client may not have enough
390 // permissions to read system manifests, or may not be able to parse it.
391 auto logLevel = matrixStatus == BAD_VALUE ? base::DEBUG : base::ERROR;
392 LOG(logLevel) << "Framework Matrix: Ignore file " << path << ": " << matrixError;
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800393 continue;
394 }
Yifan Hong73bde592019-01-22 13:30:23 -0800395 results->emplace_back(std::move(namedMatrix));
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800396 }
397
Yifan Hong73bde592019-01-22 13:30:23 -0800398 Named<CompatibilityMatrix> productMatrix;
399 std::string productError;
400 status_t productStatus = getOneMatrix(kProductMatrix, &productMatrix, &productError);
401 if (productStatus == OK) {
402 results->emplace_back(std::move(productMatrix));
403 } else if (productStatus == NAME_NOT_FOUND) {
404 LOG(DEBUG) << "Framework Matrix: missing " << kProductMatrix;
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800405 } else {
Yifan Hong73bde592019-01-22 13:30:23 -0800406 if (error) *error = std::move(productError);
407 return productStatus;
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800408 }
409
Yifan Hong73bde592019-01-22 13:30:23 -0800410 if (results->empty()) {
411 if (error) {
412 *error =
413 "No framework matrices under " + kSystemVintfDir + " can be fetched or parsed.\n";
414 }
415 return NAME_NOT_FOUND;
416 }
417 return OK;
Yifan Hongd52bf3e2018-01-11 16:56:51 -0800418}
419
Yifan Hong1fb004e2017-09-26 15:04:44 -0700420std::shared_ptr<const RuntimeInfo> VintfObject::GetRuntimeInfo(bool skipCache,
421 RuntimeInfo::FetchFlags flags) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700422 return GetInstance()->getRuntimeInfo(skipCache, flags);
423}
424std::shared_ptr<const RuntimeInfo> VintfObject::getRuntimeInfo(bool skipCache,
425 RuntimeInfo::FetchFlags flags) {
426 std::unique_lock<std::mutex> _lock(mDeviceRuntimeInfo.mutex);
Yifan Hong1fb004e2017-09-26 15:04:44 -0700427
428 if (!skipCache) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700429 flags &= (~mDeviceRuntimeInfo.fetchedFlags);
Yifan Hong1fb004e2017-09-26 15:04:44 -0700430 }
431
Yifan Hong9f78c182018-07-12 14:45:52 -0700432 if (mDeviceRuntimeInfo.object == nullptr) {
Yifan Hong12e23c22018-11-05 14:53:30 -0800433 mDeviceRuntimeInfo.object = getRuntimeInfoFactory()->make_shared();
Yifan Hong1fb004e2017-09-26 15:04:44 -0700434 }
435
Yifan Hong9f78c182018-07-12 14:45:52 -0700436 status_t status = mDeviceRuntimeInfo.object->fetchAllInformation(flags);
Yifan Hong1fb004e2017-09-26 15:04:44 -0700437 if (status != OK) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700438 mDeviceRuntimeInfo.fetchedFlags &= (~flags); // mark the fields as "not fetched"
Yifan Hong1fb004e2017-09-26 15:04:44 -0700439 return nullptr;
440 }
441
Yifan Hong9f78c182018-07-12 14:45:52 -0700442 mDeviceRuntimeInfo.fetchedFlags |= flags;
443 return mDeviceRuntimeInfo.object;
Yifan Hong3daec812017-02-27 18:49:11 -0800444}
445
Yifan Hong143cfe62017-04-13 20:18:01 -0700446namespace details {
447
Yifan Hong143cfe62017-04-13 20:18:01 -0700448enum class ParseStatus {
449 OK,
450 PARSE_ERROR,
451 DUPLICATED_FWK_ENTRY,
452 DUPLICATED_DEV_ENTRY,
453};
454
Yifan Hong9532bd22017-04-14 15:30:52 -0700455static std::string toString(ParseStatus status) {
Yifan Hong143cfe62017-04-13 20:18:01 -0700456 switch(status) {
457 case ParseStatus::OK: return "OK";
458 case ParseStatus::PARSE_ERROR: return "parse error";
459 case ParseStatus::DUPLICATED_FWK_ENTRY: return "duplicated framework";
460 case ParseStatus::DUPLICATED_DEV_ENTRY: return "duplicated device";
461 }
462 return "";
463}
464
Yifan Hong12e23c22018-11-05 14:53:30 -0800465template <typename T>
466static ParseStatus tryParse(const std::string& xml, const XmlConverter<T>& parse,
467 VintfObjectAfterUpdate* afterUpdate) {
Yifan Hongfc73edf2017-08-29 11:39:07 -0700468 std::shared_ptr<T> ret = std::make_shared<T>();
Yifan Hong94757062018-02-09 16:36:31 -0800469 if (!parse(ret.get(), xml, nullptr /* error */)) {
Yifan Hong143cfe62017-04-13 20:18:01 -0700470 return ParseStatus::PARSE_ERROR;
471 }
Yifan Hong12e23c22018-11-05 14:53:30 -0800472 if (!afterUpdate->set(ret)) {
473 if (ret->type() == SchemaType::FRAMEWORK) {
Yifan Hong143cfe62017-04-13 20:18:01 -0700474 return ParseStatus::DUPLICATED_FWK_ENTRY;
Yifan Hong12e23c22018-11-05 14:53:30 -0800475 } else if (ret->type() == SchemaType::DEVICE) {
Yifan Hong143cfe62017-04-13 20:18:01 -0700476 return ParseStatus::DUPLICATED_DEV_ENTRY;
477 }
Yifan Hong12e23c22018-11-05 14:53:30 -0800478 LOG(FATAL) << "unknown SchemaType: "
479 << static_cast<std::underlying_type_t<SchemaType>>(ret->type());
Yifan Hong143cfe62017-04-13 20:18:01 -0700480 }
481 return ParseStatus::OK;
482}
483
Yifan Hong9f78c182018-07-12 14:45:52 -0700484} // namespace details
485
Yifan Hong12e23c22018-11-05 14:53:30 -0800486// Simulate applying xmls to VintfObject, then checkCompatibility as usual.
Yifan Hongaf3713e2018-11-05 13:59:18 -0800487int32_t VintfObject::checkCompatibility(const std::vector<std::string>& xmls, std::string* error,
488 CheckFlags::Type flags) {
Yifan Hong12e23c22018-11-05 14:53:30 -0800489 VintfObjectAfterUpdate afterUpdate(this);
490 ParseStatus parseStatus = ParseStatus::OK;
Yifan Hong143cfe62017-04-13 20:18:01 -0700491
Yifan Hong143cfe62017-04-13 20:18:01 -0700492 // parse all information from package
493 for (const auto &xml : xmls) {
Yifan Hong12e23c22018-11-05 14:53:30 -0800494 parseStatus = tryParse(xml, gHalManifestConverter, &afterUpdate);
Yifan Hong143cfe62017-04-13 20:18:01 -0700495 if (parseStatus == ParseStatus::OK) {
496 continue; // work on next one
497 }
498 if (parseStatus != ParseStatus::PARSE_ERROR) {
Yifan Hong878556e2018-07-13 13:45:30 -0700499 appendLine(error, toString(parseStatus) + " manifest");
Yifan Hong143cfe62017-04-13 20:18:01 -0700500 return ALREADY_EXISTS;
501 }
Yifan Hong12e23c22018-11-05 14:53:30 -0800502 parseStatus = tryParse(xml, gCompatibilityMatrixConverter, &afterUpdate);
Yifan Hong143cfe62017-04-13 20:18:01 -0700503 if (parseStatus == ParseStatus::OK) {
504 continue; // work on next one
505 }
506 if (parseStatus != ParseStatus::PARSE_ERROR) {
Yifan Hong878556e2018-07-13 13:45:30 -0700507 appendLine(error, toString(parseStatus) + " matrix");
Yifan Hong143cfe62017-04-13 20:18:01 -0700508 return ALREADY_EXISTS;
509 }
Yifan Hong878556e2018-07-13 13:45:30 -0700510 appendLine(error, toString(parseStatus)); // parse error
Yifan Hong143cfe62017-04-13 20:18:01 -0700511 return BAD_VALUE;
512 }
513
Yifan Hong12e23c22018-11-05 14:53:30 -0800514 return afterUpdate.checkCompatibility(error, flags);
515}
Yifan Hong8640cd12017-05-17 12:02:28 -0700516
Yifan Hong12e23c22018-11-05 14:53:30 -0800517int32_t VintfObject::checkCompatibility(std::string* error, CheckFlags::Type flags) {
518 status_t status = OK;
519 // null checks for files and runtime info
520 if (getFrameworkHalManifest() == nullptr) {
Yifan Hong878556e2018-07-13 13:45:30 -0700521 appendLine(error, "No framework manifest file from device or from update package");
522 status = NO_INIT;
Yifan Hong143cfe62017-04-13 20:18:01 -0700523 }
Yifan Hong12e23c22018-11-05 14:53:30 -0800524 if (getDeviceHalManifest() == nullptr) {
Yifan Hong878556e2018-07-13 13:45:30 -0700525 appendLine(error, "No device manifest file from device or from update package");
526 status = NO_INIT;
Yifan Hong143cfe62017-04-13 20:18:01 -0700527 }
Yifan Hong12e23c22018-11-05 14:53:30 -0800528 if (getFrameworkCompatibilityMatrix() == nullptr) {
Yifan Hong878556e2018-07-13 13:45:30 -0700529 appendLine(error, "No framework matrix file from device or from update package");
530 status = NO_INIT;
Yifan Hong143cfe62017-04-13 20:18:01 -0700531 }
Yifan Hong12e23c22018-11-05 14:53:30 -0800532 if (getDeviceCompatibilityMatrix() == nullptr) {
Yifan Hong878556e2018-07-13 13:45:30 -0700533 appendLine(error, "No device matrix file from device or from update package");
534 status = NO_INIT;
Yifan Hong143cfe62017-04-13 20:18:01 -0700535 }
Yifan Hong69c1b112018-02-27 17:06:00 -0800536
Yifan Hong072f12d2018-08-08 13:04:51 -0700537 if (flags.isRuntimeInfoEnabled()) {
Yifan Hong12e23c22018-11-05 14:53:30 -0800538 if (getRuntimeInfo() == nullptr) {
Yifan Hong878556e2018-07-13 13:45:30 -0700539 appendLine(error, "No runtime info from device");
540 status = NO_INIT;
Yifan Hong69c1b112018-02-27 17:06:00 -0800541 }
Yifan Hong143cfe62017-04-13 20:18:01 -0700542 }
Yifan Hong878556e2018-07-13 13:45:30 -0700543 if (status != OK) return status;
Yifan Hong143cfe62017-04-13 20:18:01 -0700544
545 // compatiblity check.
Yifan Hong12e23c22018-11-05 14:53:30 -0800546 if (!getDeviceHalManifest()->checkCompatibility(*getFrameworkCompatibilityMatrix(), error)) {
Yifan Hongca386fe2018-02-07 11:29:03 -0800547 if (error) {
548 error->insert(0,
549 "Device manifest and framework compatibility matrix are incompatible: ");
Yifan Hong143cfe62017-04-13 20:18:01 -0700550 }
Yifan Hongca386fe2018-02-07 11:29:03 -0800551 return INCOMPATIBLE;
Yifan Hong143cfe62017-04-13 20:18:01 -0700552 }
Yifan Hong12e23c22018-11-05 14:53:30 -0800553 if (!getFrameworkHalManifest()->checkCompatibility(*getDeviceCompatibilityMatrix(), error)) {
Yifan Hongca386fe2018-02-07 11:29:03 -0800554 if (error) {
555 error->insert(0,
556 "Framework manifest and device compatibility matrix are incompatible: ");
Yifan Hong143cfe62017-04-13 20:18:01 -0700557 }
Yifan Hongca386fe2018-02-07 11:29:03 -0800558 return INCOMPATIBLE;
Yifan Hong143cfe62017-04-13 20:18:01 -0700559 }
Yifan Hong69c1b112018-02-27 17:06:00 -0800560
Yifan Hong40b7e622019-01-29 12:27:42 -0800561 CheckFlags::Type runtimeInfoCheckFlags = flags;
562 if (!!getDeviceHalManifest()->kernel()) {
563 // Use kernel from incoming OTA package, but not on the device.
564 runtimeInfoCheckFlags = runtimeInfoCheckFlags.disableKernel();
565 }
566
Yifan Hong072f12d2018-08-08 13:04:51 -0700567 if (flags.isRuntimeInfoEnabled()) {
Yifan Hong12e23c22018-11-05 14:53:30 -0800568 if (!getRuntimeInfo()->checkCompatibility(*getFrameworkCompatibilityMatrix(), error,
Yifan Hong40b7e622019-01-29 12:27:42 -0800569 runtimeInfoCheckFlags)) {
Yifan Hong69c1b112018-02-27 17:06:00 -0800570 if (error) {
571 error->insert(0,
572 "Runtime info and framework compatibility matrix are incompatible: ");
573 }
574 return INCOMPATIBLE;
Yifan Hong143cfe62017-04-13 20:18:01 -0700575 }
576 }
577
578 return COMPATIBLE;
579}
580
Yifan Hong9f78c182018-07-12 14:45:52 -0700581namespace details {
582
Yifan Hong270b5652018-01-18 18:46:01 -0800583const std::string kSystemVintfDir = "/system/etc/vintf/";
Yifan Hongccbea052018-01-18 18:48:46 -0800584const std::string kVendorVintfDir = "/vendor/etc/vintf/";
Yifan Hong12a11ac2018-01-19 13:58:32 -0800585const std::string kOdmVintfDir = "/odm/etc/vintf/";
Yifan Hong73bde592019-01-22 13:30:23 -0800586const std::string kProductVintfDir = "/product/etc/vintf/";
Yifan Hong270b5652018-01-18 18:46:01 -0800587
588const std::string kVendorManifest = kVendorVintfDir + "manifest.xml";
Yifan Honga5ddddf2018-01-18 18:50:13 -0800589const std::string kSystemManifest = kSystemVintfDir + "manifest.xml";
Yifan Hongb64ec9e2018-01-18 18:57:52 -0800590const std::string kVendorMatrix = kVendorVintfDir + "compatibility_matrix.xml";
Yifan Hong12a11ac2018-01-19 13:58:32 -0800591const std::string kOdmManifest = kOdmVintfDir + "manifest.xml";
Yifan Hong73bde592019-01-22 13:30:23 -0800592const std::string kProductMatrix = kProductVintfDir + "compatibility_matrix.xml";
Yifan Hong270b5652018-01-18 18:46:01 -0800593
Steven Morelandeedf2d42018-04-04 16:36:27 -0700594const std::string kVendorManifestFragmentDir = kVendorVintfDir + "manifest/";
595const std::string kSystemManifestFragmentDir = kSystemVintfDir + "manifest/";
596const std::string kOdmManifestFragmentDir = kOdmVintfDir + "manifest/";
597
Yifan Hong270b5652018-01-18 18:46:01 -0800598const std::string kVendorLegacyManifest = "/vendor/manifest.xml";
599const std::string kVendorLegacyMatrix = "/vendor/compatibility_matrix.xml";
Yifan Hongde6d00e2018-02-27 17:11:28 -0800600const std::string kSystemLegacyManifest = "/system/manifest.xml";
Yifan Hong270b5652018-01-18 18:46:01 -0800601const std::string kSystemLegacyMatrix = "/system/compatibility_matrix.xml";
602const std::string kOdmLegacyVintfDir = "/odm/etc/";
603const std::string kOdmLegacyManifest = kOdmLegacyVintfDir + "manifest.xml";
604
Yifan Hong69c1b112018-02-27 17:06:00 -0800605std::vector<std::string> dumpFileList() {
606 return {
Yifan Hong73bde592019-01-22 13:30:23 -0800607 // clang-format off
608 kSystemVintfDir,
609 kVendorVintfDir,
610 kOdmVintfDir,
611 kProductVintfDir,
612 kOdmLegacyVintfDir,
613 kVendorLegacyManifest,
614 kVendorLegacyMatrix,
615 kSystemLegacyManifest,
616 kSystemLegacyMatrix,
617 // clang-format on
Yifan Hong69c1b112018-02-27 17:06:00 -0800618 };
619}
620
Yifan Hong9f78c182018-07-12 14:45:52 -0700621} // namespace details
Yifan Hong143cfe62017-04-13 20:18:01 -0700622
Yifan Hongdb6423e2017-09-11 14:38:46 -0700623int32_t VintfObject::CheckCompatibility(const std::vector<std::string>& xmls, std::string* error,
Yifan Hong072f12d2018-08-08 13:04:51 -0700624 CheckFlags::Type flags) {
625 return GetInstance()->checkCompatibility(xmls, error, flags);
Yifan Hongfbbf0472017-04-07 18:14:18 -0700626}
627
Yifan Hong9f78c182018-07-12 14:45:52 -0700628bool VintfObject::IsHalDeprecated(const MatrixHal& oldMatrixHal,
Yifan Hongf73ba512018-01-17 15:52:30 -0800629 const CompatibilityMatrix& targetMatrix,
Yifan Honga8a8fa92018-03-20 14:42:43 -0700630 const ListInstances& listInstances, std::string* error) {
Yifan Hong7e9e04d2018-03-20 13:06:00 -0700631 bool isDeprecated = false;
632 oldMatrixHal.forEachInstance([&](const MatrixInstance& oldMatrixInstance) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700633 if (IsInstanceDeprecated(oldMatrixInstance, targetMatrix, listInstances, error)) {
Yifan Hong7e9e04d2018-03-20 13:06:00 -0700634 isDeprecated = true;
Yifan Hongf73ba512018-01-17 15:52:30 -0800635 }
Yifan Hong7e9e04d2018-03-20 13:06:00 -0700636 return !isDeprecated; // continue if no deprecated instance is found.
637 });
638 return isDeprecated;
Yifan Hongf73ba512018-01-17 15:52:30 -0800639}
640
Yifan Honga8a8fa92018-03-20 14:42:43 -0700641// Let oldMatrixInstance = package@x.y-w::interface with instancePattern.
642// If any "servedInstance" in listInstances(package@x.y::interface) matches instancePattern, return
643// true iff:
644// 1. package@x.?::interface/servedInstance is not in targetMatrix; OR
645// 2. package@x.z::interface/servedInstance is in targetMatrix but
646// servedInstance is not in listInstances(package@x.z::interface)
Yifan Hong9f78c182018-07-12 14:45:52 -0700647bool VintfObject::IsInstanceDeprecated(const MatrixInstance& oldMatrixInstance,
Yifan Hongf73ba512018-01-17 15:52:30 -0800648 const CompatibilityMatrix& targetMatrix,
Yifan Honga8a8fa92018-03-20 14:42:43 -0700649 const ListInstances& listInstances, std::string* error) {
Yifan Hong7e9e04d2018-03-20 13:06:00 -0700650 const std::string& package = oldMatrixInstance.package();
651 const Version& version = oldMatrixInstance.versionRange().minVer();
652 const std::string& interface = oldMatrixInstance.interface();
Yifan Hong7e9e04d2018-03-20 13:06:00 -0700653
Yifan Honga8a8fa92018-03-20 14:42:43 -0700654 std::vector<std::string> instanceHint;
655 if (!oldMatrixInstance.isRegex()) {
656 instanceHint.push_back(oldMatrixInstance.exactInstance());
657 }
658
659 auto list = listInstances(package, version, interface, instanceHint);
660 for (const auto& pair : list) {
661 const std::string& servedInstance = pair.first;
662 Version servedVersion = pair.second;
663 if (!oldMatrixInstance.matchInstance(servedInstance)) {
664 continue;
665 }
666
Yifan Hongf73ba512018-01-17 15:52:30 -0800667 // Find any package@x.? in target matrix, and check if instance is in target matrix.
Yifan Hong217f47e2018-03-15 12:34:05 -0700668 bool foundInstance = false;
669 Version targetMatrixMinVer;
670 targetMatrix.forEachInstanceOfPackage(package, [&](const auto& targetMatrixInstance) {
671 if (targetMatrixInstance.versionRange().majorVer == version.majorVer &&
672 targetMatrixInstance.interface() == interface &&
Yifan Honga8a8fa92018-03-20 14:42:43 -0700673 targetMatrixInstance.matchInstance(servedInstance)) {
Yifan Hong217f47e2018-03-15 12:34:05 -0700674 targetMatrixMinVer = targetMatrixInstance.versionRange().minVer();
675 foundInstance = true;
676 }
677 return !foundInstance; // continue if not found
678 });
679 if (!foundInstance) {
Yifan Hongf73ba512018-01-17 15:52:30 -0800680 if (error) {
Yifan Honga8a8fa92018-03-20 14:42:43 -0700681 *error = toFQNameString(package, servedVersion, interface, servedInstance) +
Steven Morelanda1b984c2018-03-09 13:09:15 -0800682 " is deprecated in compatibility matrix at FCM Version " +
Yifan Hongf73ba512018-01-17 15:52:30 -0800683 to_string(targetMatrix.level()) + "; it should not be served.";
684 }
685 return true;
686 }
687
Yifan Hongf73ba512018-01-17 15:52:30 -0800688 // Assuming that targetMatrix requires @x.u-v, require that at least @x.u is served.
Yifan Honga8a8fa92018-03-20 14:42:43 -0700689 bool targetVersionServed = false;
690 for (const auto& newPair :
691 listInstances(package, targetMatrixMinVer, interface, instanceHint)) {
692 if (newPair.first == servedInstance) {
693 targetVersionServed = true;
694 break;
695 }
696 }
Yifan Hongf73ba512018-01-17 15:52:30 -0800697
698 if (!targetVersionServed) {
Yifan Hong9f8f6562018-11-06 16:26:20 -0800699 appendLine(error, toFQNameString(package, servedVersion, interface, servedInstance) +
700 " is deprecated; requires at least " +
701 to_string(targetMatrixMinVer));
Yifan Hongf73ba512018-01-17 15:52:30 -0800702 return true;
703 }
704 }
Yifan Honga8a8fa92018-03-20 14:42:43 -0700705
Yifan Hongf73ba512018-01-17 15:52:30 -0800706 return false;
707}
708
Yifan Honga8a8fa92018-03-20 14:42:43 -0700709int32_t VintfObject::CheckDeprecation(const ListInstances& listInstances, std::string* error) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700710 return GetInstance()->checkDeprecation(listInstances, error);
711}
712int32_t VintfObject::checkDeprecation(const ListInstances& listInstances, std::string* error) {
Yifan Hong73bde592019-01-22 13:30:23 -0800713 std::vector<Named<CompatibilityMatrix>> matrixFragments;
714 auto matrixFragmentsStatus = getAllFrameworkMatrixLevels(&matrixFragments, error);
715 if (matrixFragmentsStatus != OK) {
716 return matrixFragmentsStatus;
717 }
Yifan Hongf73ba512018-01-17 15:52:30 -0800718 if (matrixFragments.empty()) {
Yifan Hong73bde592019-01-22 13:30:23 -0800719 if (error && error->empty()) {
Yifan Hongf73ba512018-01-17 15:52:30 -0800720 *error = "Cannot get framework matrix for each FCM version for unknown error.";
Yifan Hong73bde592019-01-22 13:30:23 -0800721 }
Yifan Hongf73ba512018-01-17 15:52:30 -0800722 return NAME_NOT_FOUND;
723 }
Yifan Hong9f78c182018-07-12 14:45:52 -0700724 auto deviceManifest = getDeviceHalManifest();
Yifan Hongf73ba512018-01-17 15:52:30 -0800725 if (deviceManifest == nullptr) {
726 if (error) *error = "No device manifest.";
727 return NAME_NOT_FOUND;
728 }
729 Level deviceLevel = deviceManifest->level();
730 if (deviceLevel == Level::UNSPECIFIED) {
731 if (error) *error = "Device manifest does not specify Shipping FCM Version.";
732 return BAD_VALUE;
733 }
734
735 const CompatibilityMatrix* targetMatrix = nullptr;
736 for (const auto& namedMatrix : matrixFragments) {
737 if (namedMatrix.object.level() == deviceLevel) {
738 targetMatrix = &namedMatrix.object;
739 }
740 }
741 if (targetMatrix == nullptr) {
742 if (error)
743 *error = "Cannot find framework matrix at FCM version " + to_string(deviceLevel) + ".";
744 return NAME_NOT_FOUND;
745 }
746
747 bool hasDeprecatedHals = false;
748 for (const auto& namedMatrix : matrixFragments) {
749 if (namedMatrix.object.level() == Level::UNSPECIFIED) continue;
750 if (namedMatrix.object.level() >= deviceLevel) continue;
751
752 const auto& oldMatrix = namedMatrix.object;
753 for (const MatrixHal& hal : oldMatrix.getHals()) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700754 hasDeprecatedHals |= IsHalDeprecated(hal, *targetMatrix, listInstances, error);
Yifan Hongf73ba512018-01-17 15:52:30 -0800755 }
756 }
757
758 return hasDeprecatedHals ? DEPRECATED : NO_DEPRECATED_HALS;
759}
760
761int32_t VintfObject::CheckDeprecation(std::string* error) {
Yifan Hong9f78c182018-07-12 14:45:52 -0700762 return GetInstance()->checkDeprecation(error);
763}
764int32_t VintfObject::checkDeprecation(std::string* error) {
Yifan Hong2a90ffe2018-03-05 17:45:34 -0800765 using namespace std::placeholders;
Yifan Hong9f78c182018-07-12 14:45:52 -0700766 auto deviceManifest = getDeviceHalManifest();
Yifan Honga8a8fa92018-03-20 14:42:43 -0700767 ListInstances inManifest =
768 [&deviceManifest](const std::string& package, Version version, const std::string& interface,
769 const std::vector<std::string>& /* hintInstances */) {
770 std::vector<std::pair<std::string, Version>> ret;
771 deviceManifest->forEachInstanceOfInterface(
772 package, version, interface, [&ret](const ManifestInstance& manifestInstance) {
773 ret.push_back(
774 std::make_pair(manifestInstance.instance(), manifestInstance.version()));
775 return true;
776 });
777 return ret;
778 };
Yifan Hong9f78c182018-07-12 14:45:52 -0700779 return checkDeprecation(inManifest, error);
Yifan Hongf73ba512018-01-17 15:52:30 -0800780}
Yifan Hong3daec812017-02-27 18:49:11 -0800781
Yifan Hong9f78c182018-07-12 14:45:52 -0700782const std::unique_ptr<FileSystem>& VintfObject::getFileSystem() {
783 return mFileSystem;
784}
785
Yifan Hong9f78c182018-07-12 14:45:52 -0700786const std::unique_ptr<PropertyFetcher>& VintfObject::getPropertyFetcher() {
787 return mPropertyFetcher;
788}
789
Yifan Hongd038b2b2018-11-27 13:57:56 -0800790const std::unique_ptr<ObjectFactory<RuntimeInfo>>& VintfObject::getRuntimeInfoFactory() {
Yifan Hong9f78c182018-07-12 14:45:52 -0700791 return mRuntimeInfoFactory;
Yifan Hong10d86222018-04-06 15:41:05 -0700792}
793
Yifan Hong78f5b572018-11-27 14:05:03 -0800794// make_unique does not work because VintfObject constructor is private.
795VintfObject::Builder::Builder() : mObject(std::unique_ptr<VintfObject>(new VintfObject())) {}
796
797VintfObject::Builder& VintfObject::Builder::setFileSystem(std::unique_ptr<FileSystem>&& e) {
798 mObject->mFileSystem = std::move(e);
799 return *this;
800}
801
802VintfObject::Builder& VintfObject::Builder::setRuntimeInfoFactory(
803 std::unique_ptr<ObjectFactory<RuntimeInfo>>&& e) {
804 mObject->mRuntimeInfoFactory = std::move(e);
805 return *this;
806}
807
808VintfObject::Builder& VintfObject::Builder::setPropertyFetcher(
809 std::unique_ptr<PropertyFetcher>&& e) {
810 mObject->mPropertyFetcher = std::move(e);
811 return *this;
812}
813
814std::unique_ptr<VintfObject> VintfObject::Builder::build() {
815 if (!mObject->mFileSystem) mObject->mFileSystem = createDefaultFileSystem();
816 if (!mObject->mRuntimeInfoFactory)
817 mObject->mRuntimeInfoFactory = std::make_unique<ObjectFactory<RuntimeInfo>>();
818 if (!mObject->mPropertyFetcher) mObject->mPropertyFetcher = createDefaultPropertyFetcher();
819 return std::move(mObject);
820}
821
Yifan Hong3daec812017-02-27 18:49:11 -0800822} // namespace vintf
823} // namespace android