Use the package class for wipe packages
The wipe package used to open the zip file directly from the content
string. Switch to use the interface from the new package class instead.
Bug: 127071893
Test: unit tests pass
Change-Id: I990e7f00c5148710722d17140bab2e343eea3b6b
diff --git a/install.h b/install.h
index 7b6267b..da8aa5e 100644
--- a/install.h
+++ b/install.h
@@ -57,7 +57,7 @@
bool ReadMetadataFromPackage(ZipArchiveHandle zip, std::map<std::string, std::string>* metadata);
// Reads the "recovery.wipe" entry in the zip archive returns a list of partitions to wipe.
-std::vector<std::string> GetWipePartitionList(const std::string& wipe_package);
+std::vector<std::string> GetWipePartitionList(Package* wipe_package);
// Verifies the compatibility info in a Treble-compatible package. Returns true directly if the
// entry doesn't exist.
diff --git a/recovery.cpp b/recovery.cpp
index 2c9f9de..0074b64 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -498,41 +498,36 @@
return true;
}
-static std::string ReadWipePackage(size_t wipe_package_size) {
+static std::unique_ptr<Package> ReadWipePackage(size_t wipe_package_size) {
if (wipe_package_size == 0) {
LOG(ERROR) << "wipe_package_size is zero";
- return "";
+ return nullptr;
}
std::string wipe_package;
std::string err_str;
if (!read_wipe_package(&wipe_package, wipe_package_size, &err_str)) {
PLOG(ERROR) << "Failed to read wipe package" << err_str;
- return "";
+ return nullptr;
}
- return wipe_package;
+
+ return Package::CreateMemoryPackage(
+ std::vector<uint8_t>(wipe_package.begin(), wipe_package.end()), nullptr);
}
// Checks if the wipe package matches expectation. If the check passes, reads the list of
// partitions to wipe from the package. Checks include
// 1. verify the package.
// 2. check metadata (ota-type, pre-device and serial number if having one).
-static bool CheckWipePackage(const std::string& wipe_package) {
- auto package = Package::CreateMemoryPackage(
- std::vector<uint8_t>(wipe_package.begin(), wipe_package.end()), nullptr);
-
- if (!package || !verify_package(package.get())) {
+static bool CheckWipePackage(Package* wipe_package) {
+ if (!verify_package(wipe_package)) {
LOG(ERROR) << "Failed to verify package";
return false;
}
- // TODO(xunchang) get zip archive from package.
- ZipArchiveHandle zip;
- if (auto err =
- OpenArchiveFromMemory(const_cast<void*>(static_cast<const void*>(&wipe_package[0])),
- wipe_package.size(), "wipe_package", &zip);
- err != 0) {
- LOG(ERROR) << "Can't open wipe package : " << ErrorCodeString(err);
+ ZipArchiveHandle zip = wipe_package->GetZipArchiveHandle();
+ if (!zip) {
+ LOG(ERROR) << "Failed to get ZipArchiveHandle";
return false;
}
@@ -542,19 +537,13 @@
return false;
}
- int result = CheckPackageMetadata(metadata, OtaType::BRICK);
- CloseArchive(zip);
-
- return result == 0;
+ return CheckPackageMetadata(metadata, OtaType::BRICK) == 0;
}
-std::vector<std::string> GetWipePartitionList(const std::string& wipe_package) {
- ZipArchiveHandle zip;
- if (auto err =
- OpenArchiveFromMemory(const_cast<void*>(static_cast<const void*>(&wipe_package[0])),
- wipe_package.size(), "wipe_package", &zip);
- err != 0) {
- LOG(ERROR) << "Can't open wipe package : " << ErrorCodeString(err);
+std::vector<std::string> GetWipePartitionList(Package* wipe_package) {
+ ZipArchiveHandle zip = wipe_package->GetZipArchiveHandle();
+ if (!zip) {
+ LOG(ERROR) << "Failed to get ZipArchiveHandle";
return {};
}
@@ -571,7 +560,6 @@
err != 0) {
LOG(ERROR) << "Failed to extract " << RECOVERY_WIPE_ENTRY_NAME << ": "
<< ErrorCodeString(err);
- CloseArchive(zip);
return {};
}
} else {
@@ -581,7 +569,6 @@
static constexpr const char* RECOVERY_WIPE_ON_DEVICE = "/etc/recovery.wipe";
if (!android::base::ReadFileToString(RECOVERY_WIPE_ON_DEVICE, &partition_list_content)) {
PLOG(ERROR) << "failed to read \"" << RECOVERY_WIPE_ON_DEVICE << "\"";
- CloseArchive(zip);
return {};
}
}
@@ -597,7 +584,6 @@
result.push_back(line);
}
- CloseArchive(zip);
return result;
}
@@ -606,17 +592,18 @@
ui->SetBackground(RecoveryUI::ERASING);
ui->SetProgressType(RecoveryUI::INDETERMINATE);
- std::string wipe_package = ReadWipePackage(wipe_package_size);
- if (wipe_package.empty()) {
+ auto wipe_package = ReadWipePackage(wipe_package_size);
+ if (!wipe_package) {
+ LOG(ERROR) << "Failed to open wipe package";
return false;
}
- if (!CheckWipePackage(wipe_package)) {
+ if (!CheckWipePackage(wipe_package.get())) {
LOG(ERROR) << "Failed to verify wipe package";
return false;
}
- std::vector<std::string> partition_list = GetWipePartitionList(wipe_package);
+ auto partition_list = GetWipePartitionList(wipe_package.get());
if (partition_list.empty()) {
LOG(ERROR) << "Empty wipe ab partition list";
return false;
diff --git a/tests/component/install_test.cpp b/tests/component/install_test.cpp
index 1178136..969805b 100644
--- a/tests/component/install_test.cpp
+++ b/tests/component/install_test.cpp
@@ -120,7 +120,10 @@
std::string wipe_package;
ASSERT_TRUE(android::base::ReadFileToString(temp_file.path, &wipe_package));
- std::vector<std::string> read_partition_list = GetWipePartitionList(wipe_package);
+ auto package = Package::CreateMemoryPackage(
+ std::vector<uint8_t>(wipe_package.begin(), wipe_package.end()), nullptr);
+
+ auto read_partition_list = GetWipePartitionList(package.get());
std::vector<std::string> expected = {
"/dev/block/bootdevice/by-name/system_a", "/dev/block/bootdevice/by-name/system_b",
"/dev/block/bootdevice/by-name/vendor_a", "/dev/block/bootdevice/by-name/vendor_b",