Merge "Add an api for platform sepolicy version to vintf" am: 3ea60e26f5 (5c509290) · Commits · e / os / android_frameworks_base

core/api/test-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -1191,6 +1191,7 @@ package android.os {

		public class VintfObject {
		method public static String[] getHalNamesAndVersions();
		method @NonNull public static String getPlatformSepolicyVersion();
		method public static String getSepolicyVersion();
		method public static Long getTargetFrameworkCompatibilityMatrixVersion();
		method public static java.util.Map<java.lang.String,java.lang.String[]> getVndkSnapshots();

core/java/android/os/VintfObject.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.os;

		import android.annotation.NonNull;
		import android.annotation.TestApi;
		import android.util.Slog;

		@@ -111,6 +112,15 @@ public class VintfObject {
		@TestApi
		public static native String getSepolicyVersion();

		/**
		* @return the PLATFORM_SEPOLICY_VERSION build flag available in framework
		* compatibility matrix.
		*
		* @hide
		*/
		@TestApi
		public static native @NonNull String getPlatformSepolicyVersion();

		/**
		* @return a list of VNDK snapshots supported by the framework, as
		* specified in framework manifest. For example,

core/jni/android_os_VintfObject.cpp

+35 −6

Original line number	Diff line number	Diff line
		@@ -37,11 +37,13 @@ static jmethodID gLongValueOf;

		namespace android {

		using vintf::CompatibilityMatrix;
		using vintf::HalManifest;
		using vintf::Level;
		using vintf::SchemaType;
		using vintf::to_string;
		using vintf::toXml;
		using vintf::Version;
		using vintf::VintfObject;
		using vintf::Vndk;

		@@ -119,6 +121,28 @@ static jstring android_os_VintfObject_getSepolicyVersion(JNIEnv* env, jclass) {
		return env->NewStringUTF(cString.c_str());
		}

		static jstring android_os_VintfObject_getPlatformSepolicyVersion(JNIEnv* env, jclass) {
		std::shared_ptr<const CompatibilityMatrix> matrix =
		VintfObject::GetFrameworkCompatibilityMatrix();
		if (matrix == nullptr \|\| matrix->type() != SchemaType::FRAMEWORK) {
		jniThrowRuntimeException(env, "Cannot get framework compatibility matrix");
		return nullptr;
		}

		auto versions = matrix->getSepolicyVersions();
		if (versions.empty()) {
		jniThrowRuntimeException(env,
		"sepolicy_version in framework compatibility matrix is empty");
		return nullptr;
		}

		Version latest;
		for (const auto& range : versions) {
		latest = std::max(latest, range.maxVer());
		}
		return env->NewStringUTF(to_string(latest).c_str());
		}

		static jobject android_os_VintfObject_getVndkSnapshots(JNIEnv* env, jclass) {
		std::shared_ptr<const HalManifest> manifest = VintfObject::GetFrameworkHalManifest();
		if (manifest == nullptr \|\| manifest->type() != SchemaType::FRAMEWORK) {
		@@ -147,10 +171,15 @@ static jobject android_os_VintfObject_getTargetFrameworkCompatibilityMatrixVersi
		static const JNINativeMethod gVintfObjectMethods[] = {
		{"report", "()[Ljava/lang/String;", (void*)android_os_VintfObject_report},
		{"verifyWithoutAvb", "()I", (void*)android_os_VintfObject_verifyWithoutAvb},
		{"getHalNamesAndVersions", "()[Ljava/lang/String;", (void*)android_os_VintfObject_getHalNamesAndVersions},
		{"getSepolicyVersion", "()Ljava/lang/String;", (void*)android_os_VintfObject_getSepolicyVersion},
		{"getHalNamesAndVersions", "()[Ljava/lang/String;",
		(void*)android_os_VintfObject_getHalNamesAndVersions},
		{"getSepolicyVersion", "()Ljava/lang/String;",
		(void*)android_os_VintfObject_getSepolicyVersion},
		{"getPlatformSepolicyVersion", "()Ljava/lang/String;",
		(void*)android_os_VintfObject_getPlatformSepolicyVersion},
		{"getVndkSnapshots", "()Ljava/util/Map;", (void*)android_os_VintfObject_getVndkSnapshots},
		{"getTargetFrameworkCompatibilityMatrixVersion", "()Ljava/lang/Long;", (void*)android_os_VintfObject_getTargetFrameworkCompatibilityMatrixVersion},
		{"getTargetFrameworkCompatibilityMatrixVersion", "()Ljava/lang/Long;",
		(void*)android_os_VintfObject_getTargetFrameworkCompatibilityMatrixVersion},
		};

		const char* const kVintfObjectPathName = "android/os/VintfObject";