Merge "Remove PlatformCompat dependency from getPackageArchiveInfo" into... (7d3113a0) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/PackageManager.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -51,7 +51,9 @@ import android.content.pm.dex.ArtManager;
		import android.content.pm.parsing.PackageInfoWithoutStateUtils;
		import android.content.pm.parsing.ParsingPackage;
		import android.content.pm.parsing.ParsingPackageUtils;
		import android.content.pm.parsing.result.ParseInput;
		import android.content.pm.parsing.result.ParseResult;
		import android.content.pm.parsing.result.ParseTypeImpl;
		import android.content.res.Resources;
		import android.content.res.XmlResourceParser;
		import android.graphics.Rect;
		@@ -6061,7 +6063,8 @@ public abstract class PackageManager {
		boolean collectCertificates = (flags & PackageManager.GET_SIGNATURES) != 0
		\|\| (flags & PackageManager.GET_SIGNING_CERTIFICATES) != 0;

		ParseResult<ParsingPackage> result = ParsingPackageUtils.parseDefaultOneTime(
		ParseInput input = ParseTypeImpl.forParsingWithoutPlatformCompat().reset();
		ParseResult<ParsingPackage> result = ParsingPackageUtils.parseDefault(input,
		new File(archiveFilePath), 0, collectCertificates);
		if (result.isError()) {
		return null;

+11 −2

Original line number	Diff line number	Diff line
		@@ -130,15 +130,24 @@ public class ParsingPackageUtils {

		public static final String TAG = ParsingUtils.TAG;

		/**
		* @see #parseDefault(ParseInput, File, int, boolean)
		*/
		@NonNull
		public static ParseResult<ParsingPackage> parseDefaultOneTime(File file,
		@PackageParser.ParseFlags int parseFlags, boolean collectCertificates) {
		ParseInput input = ParseTypeImpl.forDefaultParsing().reset();
		return parseDefault(input, file, parseFlags, collectCertificates);
		}

		/**
		* For cases outside of PackageManagerService when an APK needs to be parsed as a one-off
		* request, without caching the input object and without querying the internal system state
		* for feature support.
		*/
		@NonNull
		public static ParseResult<ParsingPackage> parseDefaultOneTime(File file,
		public static ParseResult<ParsingPackage> parseDefault(ParseInput input, File file,
		@PackageParser.ParseFlags int parseFlags, boolean collectCertificates) {
		ParseInput input = ParseTypeImpl.forDefaultParsing().reset();
		ParseResult<ParsingPackage> result;

		ParsingPackageUtils parser = new ParsingPackageUtils(false, null, null, new Callback() {

+20 −0

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

		package android.content.pm.parsing.result;

		import android.annotation.IntRange;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.compat.annotation.ChangeId;
		@@ -69,6 +70,25 @@ public interface ParseInput {
		@ChangeId
		@EnabledAfter(targetSdkVersion = Build.VERSION_CODES.Q)
		public static final long RESOURCES_ARSC_COMPRESSED = 132742131;

		/**
		* TODO(chiuwinson): This is required because PackageManager#getPackageArchiveInfo
		* cannot read the targetSdk info from the changeId because it requires the
		* READ_COMPAT_CHANGE_CONFIG which cannot be obtained automatically without entering the
		* server process. This should be removed once an alternative is found, or if the API
		* is removed.
		* @return the targetSdk that this change is gated on (> check), or -1 if disabled
		*/
		@IntRange(from = -1, to = Integer.MAX_VALUE)
		public static int getTargetSdkForChange(long changeId) {
		if (changeId == MISSING_APP_TAG
		\|\| changeId == EMPTY_INTENT_ACTION_CATEGORY
		\|\| changeId == RESOURCES_ARSC_COMPRESSED) {
		return Build.VERSION_CODES.Q;
		}

		return -1;
		}
		}

		<ResultType> ParseResult<ResultType> success(ResultType result);

+15 −0

Original line number	Diff line number	Diff line
		@@ -64,6 +64,21 @@ public class ParseTypeImpl implements ParseInput, ParseResult<Object> {
		private String mPackageName;
		private Integer mTargetSdkVersion;

		/**
		* Specifically for {@link PackageManager#getPackageArchiveInfo(String, int)} where
		* {@link IPlatformCompat} cannot be used because the cross-package READ_COMPAT_CHANGE_CONFIG
		* permission cannot be obtained.
		*/
		public static ParseTypeImpl forParsingWithoutPlatformCompat() {
		return new ParseTypeImpl((changeId, packageName, targetSdkVersion) -> {
		int gateSdkVersion = DeferredError.getTargetSdkForChange(changeId);
		if (gateSdkVersion == -1) {
		return false;
		}
		return targetSdkVersion > gateSdkVersion;
		});
		}

		/**
		* Assumes {@link Context#PLATFORM_COMPAT_SERVICE} is available to the caller. For use
		* with {@link android.content.pm.parsing.ApkLiteParseUtils} or similar where parsing is