Merge "Fix incorrect proto apk loading"

This commit is contained in:
Ryan Mitchell
2018-10-17 23:53:04 +00:00
committed by Android (Google) Code Review
2 changed files with 37 additions and 39 deletions

View File

@@ -35,6 +35,43 @@ using ::std::unique_ptr;
namespace aapt {
static ApkFormat DetermineApkFormat(io::IFileCollection* apk) {
if (apk->FindFile(kApkResourceTablePath) != nullptr) {
return ApkFormat::kBinary;
} else if (apk->FindFile(kProtoResourceTablePath) != nullptr) {
return ApkFormat::kProto;
} else {
// If the resource table is not present, attempt to read the manifest.
io::IFile* manifest_file = apk->FindFile(kAndroidManifestPath);
if (manifest_file == nullptr) {
return ApkFormat::kUnknown;
}
// First try in proto format.
std::unique_ptr<io::InputStream> manifest_in = manifest_file->OpenInputStream();
if (manifest_in != nullptr) {
pb::XmlNode pb_node;
io::ProtoInputStreamReader proto_reader(manifest_in.get());
if (proto_reader.ReadMessage(&pb_node)) {
return ApkFormat::kProto;
}
}
// If it didn't work, try in binary format.
std::unique_ptr<io::IData> manifest_data = manifest_file->OpenAsData();
if (manifest_data != nullptr) {
std::string error;
std::unique_ptr<xml::XmlResource> manifest =
xml::Inflate(manifest_data->data(), manifest_data->size(), &error);
if (manifest != nullptr) {
return ApkFormat::kBinary;
}
}
return ApkFormat::kUnknown;
}
}
std::unique_ptr<LoadedApk> LoadedApk::LoadApkFromPath(const StringPiece& path, IDiagnostics* diag) {
Source source(path);
std::string error;
@@ -301,41 +338,4 @@ std::unique_ptr<xml::XmlResource> LoadedApk::LoadXml(const std::string& file_pat
return doc;
}
ApkFormat LoadedApk::DetermineApkFormat(io::IFileCollection* apk) {
if (apk->FindFile(kApkResourceTablePath) != nullptr) {
return ApkFormat::kBinary;
} else if (apk->FindFile(kProtoResourceTablePath) != nullptr) {
return ApkFormat::kProto;
} else {
// If the resource table is not present, attempt to read the manifest.
io::IFile* manifest_file = apk->FindFile(kAndroidManifestPath);
if (manifest_file == nullptr) {
return ApkFormat::kUnknown;
}
// First try in proto format.
std::unique_ptr<io::InputStream> manifest_in = manifest_file->OpenInputStream();
if (manifest_in != nullptr) {
pb::XmlNode pb_node;
io::ProtoInputStreamReader proto_reader(manifest_in.get());
if (!proto_reader.ReadMessage(&pb_node)) {
return ApkFormat::kProto;
}
}
// If it didn't work, try in binary format.
std::unique_ptr<io::IData> manifest_data = manifest_file->OpenAsData();
if (manifest_data != nullptr) {
std::string error;
std::unique_ptr<xml::XmlResource> manifest =
xml::Inflate(manifest_data->data(), manifest_data->size(), &error);
if (manifest != nullptr) {
return ApkFormat::kBinary;
}
}
return ApkFormat::kUnknown;
}
}
} // namespace aapt

View File

@@ -121,8 +121,6 @@ class LoadedApk {
std::unique_ptr<ResourceTable> table_;
std::unique_ptr<xml::XmlResource> manifest_;
ApkFormat format_;
static ApkFormat DetermineApkFormat(io::IFileCollection* apk);
};
} // namespace aapt