add function to traversal the crates
The system_server needs to traversal Context.getCratesDir() to get all
of crates. But, system_server doesn't have the permission. system_server
needs installd to traverse Context.getCratesDir().
The depth of traversal in Context.getCratesDir is 1. installd returns the
list CrateMetadata. CrateMetadata contains the following information.
* crateName: it is the folder name
To add .gitigTo add .gitignore to collect the ignore file list.
Test: atest \
CtsOsTestCases:android.os.storage.cts.CrateInfoTest \
CtsOsTestCases:android.os.storage.cts.StorageManagerCratesTest \
CtsOsTestCases:android.os.storage.cts.StorageStatsManagerTest
Bug: 141660526
Change-Id: Iea5eee4606e4ff437edef617a1f8db93e37f51c4
diff --git a/cmds/installd/InstalldNativeService.cpp b/cmds/installd/InstalldNativeService.cpp
index 8c8d94d..9e3520d 100644
--- a/cmds/installd/InstalldNativeService.cpp
+++ b/cmds/installd/InstalldNativeService.cpp
@@ -65,6 +65,7 @@
#include "view_compiler.h"
#include "CacheTracker.h"
+#include "CrateManager.h"
#include "MatchExtensionGen.h"
#include "QuotaUtils.h"
@@ -2029,6 +2030,82 @@
return ok();
}
+binder::Status InstalldNativeService::getAppCrates(
+ const std::unique_ptr<std::string>& uuid,
+ const std::vector<std::string>& packageNames, int32_t userId,
+ std::unique_ptr<std::vector<std::unique_ptr<CrateMetadata>>>* _aidl_return) {
+ ENFORCE_UID(AID_SYSTEM);
+ CHECK_ARGUMENT_UUID(uuid);
+ for (const auto& packageName : packageNames) {
+ CHECK_ARGUMENT_PACKAGE_NAME(packageName);
+ }
+ std::lock_guard<std::recursive_mutex> lock(mLock);
+
+ auto retVector = std::make_unique<std::vector<std::unique_ptr<CrateMetadata>>>();
+ const char* uuid_ = uuid ? uuid->c_str() : nullptr;
+
+ std::function<void(CratedFolder, std::unique_ptr<CrateMetadata> &)> onCreateCrate =
+ [&](CratedFolder cratedFolder, std::unique_ptr<CrateMetadata> &crateMetadata) -> void {
+ if (cratedFolder == nullptr) {
+ return;
+ }
+ retVector->push_back(std::move(crateMetadata));
+ };
+
+ for (const auto& packageName : packageNames) {
+#if CRATE_DEBUG
+ LOG(DEBUG) << "packageName = " << packageName;
+#endif
+ auto crateManager = std::make_unique<CrateManager>(uuid_, userId, packageName);
+ crateManager->traverseAllCrates(onCreateCrate);
+ }
+
+#if CRATE_DEBUG
+ LOG(WARNING) << "retVector->size() =" << retVector->size();
+ for (auto iter = retVector->begin(); iter != retVector->end(); ++iter) {
+ CrateManager::dump(*iter);
+ }
+#endif
+
+ *_aidl_return = std::move(retVector);
+ return ok();
+}
+
+binder::Status InstalldNativeService::getUserCrates(
+ const std::unique_ptr<std::string>& uuid, int32_t userId,
+ std::unique_ptr<std::vector<std::unique_ptr<CrateMetadata>>>* _aidl_return) {
+ ENFORCE_UID(AID_SYSTEM);
+ CHECK_ARGUMENT_UUID(uuid);
+ std::lock_guard<std::recursive_mutex> lock(mLock);
+
+ const char* uuid_ = uuid ? uuid->c_str() : nullptr;
+ auto retVector = std::make_unique<std::vector<std::unique_ptr<CrateMetadata>>>();
+
+ std::function<void(CratedFolder, std::unique_ptr<CrateMetadata> &)> onCreateCrate =
+ [&](CratedFolder cratedFolder, std::unique_ptr<CrateMetadata> &crateMetadata) -> void {
+ if (cratedFolder == nullptr) {
+ return;
+ }
+ retVector->push_back(std::move(crateMetadata));
+ };
+
+ std::function<void(FTSENT*)> onHandingPackage = [&](FTSENT* packageDir) -> void {
+ auto crateManager = std::make_unique<CrateManager>(uuid_, userId, packageDir->fts_name);
+ crateManager->traverseAllCrates(onCreateCrate);
+ };
+ CrateManager::traverseAllPackagesForUser(uuid, userId, onHandingPackage);
+
+#if CRATE_DEBUG
+ LOG(DEBUG) << "retVector->size() =" << retVector->size();
+ for (auto iter = retVector->begin(); iter != retVector->end(); ++iter) {
+ CrateManager::dump(*iter);
+ }
+#endif
+
+ *_aidl_return = std::move(retVector);
+ return ok();
+}
+
binder::Status InstalldNativeService::setAppQuota(const std::unique_ptr<std::string>& uuid,
int32_t userId, int32_t appId, int64_t cacheQuota) {
ENFORCE_UID(AID_SYSTEM);