[DO NOT MERGE] Provide CDM util to check if ok to pair BT without prompt (f89fcec4) · Commits · e / os / android_frameworks_base

core/java/android/companion/Association.java

+26 −5

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import android.os.Parcelable;

		import com.android.internal.util.DataClass;

		import java.util.Date;
		import java.util.Objects;

		/**
		@@ -39,12 +40,19 @@ public final class Association implements Parcelable {
		private final @NonNull String mPackageName;
		private final @Nullable String mDeviceProfile;
		private final boolean mNotifyOnDeviceNearby;
		private final long mTimeApprovedMs;

		/** @hide */
		public int getUserId() {
		return mUserId;
		}

		private String timeApprovedMsToString() {
		return new Date(mTimeApprovedMs).toString();
		}





		// Code below generated by codegen v1.0.22.
		@@ -71,7 +79,8 @@ public final class Association implements Parcelable {
		@NonNull String deviceMacAddress,
		@NonNull String packageName,
		@Nullable String deviceProfile,
		boolean notifyOnDeviceNearby) {
		boolean notifyOnDeviceNearby,
		long timeApprovedMs) {
		this.mUserId = userId;
		com.android.internal.util.AnnotationValidations.validate(
		UserIdInt.class, null, mUserId);
		@@ -83,6 +92,7 @@ public final class Association implements Parcelable {
		NonNull.class, null, mPackageName);
		this.mDeviceProfile = deviceProfile;
		this.mNotifyOnDeviceNearby = notifyOnDeviceNearby;
		this.mTimeApprovedMs = timeApprovedMs;

		// onConstructed(); // You can define this method to get a callback
		}
		@@ -107,6 +117,11 @@ public final class Association implements Parcelable {
		return mNotifyOnDeviceNearby;
		}

		@DataClass.Generated.Member
		public long getTimeApprovedMs() {
		return mTimeApprovedMs;
		}

		@Override
		@DataClass.Generated.Member
		public String toString() {
		@@ -118,7 +133,8 @@ public final class Association implements Parcelable {
		"deviceMacAddress = " + mDeviceMacAddress + ", " +
		"packageName = " + mPackageName + ", " +
		"deviceProfile = " + mDeviceProfile + ", " +
		"notifyOnDeviceNearby = " + mNotifyOnDeviceNearby +
		"notifyOnDeviceNearby = " + mNotifyOnDeviceNearby + ", " +
		"timeApprovedMs = " + timeApprovedMsToString() +
		" }";
		}

		@@ -139,7 +155,8 @@ public final class Association implements Parcelable {
		&& Objects.equals(mDeviceMacAddress, that.mDeviceMacAddress)
		&& Objects.equals(mPackageName, that.mPackageName)
		&& Objects.equals(mDeviceProfile, that.mDeviceProfile)
		&& mNotifyOnDeviceNearby == that.mNotifyOnDeviceNearby;
		&& mNotifyOnDeviceNearby == that.mNotifyOnDeviceNearby
		&& mTimeApprovedMs == that.mTimeApprovedMs;
		}

		@Override
		@@ -154,6 +171,7 @@ public final class Association implements Parcelable {
		_hash = 31 * _hash + Objects.hashCode(mPackageName);
		_hash = 31 * _hash + Objects.hashCode(mDeviceProfile);
		_hash = 31 * _hash + Boolean.hashCode(mNotifyOnDeviceNearby);
		_hash = 31 * _hash + Long.hashCode(mTimeApprovedMs);
		return _hash;
		}

		@@ -171,6 +189,7 @@ public final class Association implements Parcelable {
		dest.writeString(mDeviceMacAddress);
		dest.writeString(mPackageName);
		if (mDeviceProfile != null) dest.writeString(mDeviceProfile);
		dest.writeLong(mTimeApprovedMs);
		}

		@Override
		@@ -190,6 +209,7 @@ public final class Association implements Parcelable {
		String deviceMacAddress = in.readString();
		String packageName = in.readString();
		String deviceProfile = (flg & 0x8) == 0 ? null : in.readString();
		long timeApprovedMs = in.readLong();

		this.mUserId = userId;
		com.android.internal.util.AnnotationValidations.validate(
		@@ -202,6 +222,7 @@ public final class Association implements Parcelable {
		NonNull.class, null, mPackageName);
		this.mDeviceProfile = deviceProfile;
		this.mNotifyOnDeviceNearby = notifyOnDeviceNearby;
		this.mTimeApprovedMs = timeApprovedMs;

		// onConstructed(); // You can define this method to get a callback
		}
		@@ -221,10 +242,10 @@ public final class Association implements Parcelable {
		};

		@DataClass.Generated(
		time = 1610482674799L,
		time = 1612832377589L,
		codegenVersion = "1.0.22",
		sourceFile = "frameworks/base/core/java/android/companion/Association.java",
		inputSignatures = "private final @android.annotation.UserIdInt int mUserId\nprivate final @android.annotation.NonNull java.lang.String mDeviceMacAddress\nprivate final @android.annotation.NonNull java.lang.String mPackageName\nprivate final @android.annotation.Nullable java.lang.String mDeviceProfile\nprivate final boolean mNotifyOnDeviceNearby\npublic int getUserId()\nclass Association extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genToString=true, genHiddenConstructor=true)")
		inputSignatures = "private final @android.annotation.UserIdInt int mUserId\nprivate final @android.annotation.NonNull java.lang.String mDeviceMacAddress\nprivate final @android.annotation.NonNull java.lang.String mPackageName\nprivate final @android.annotation.Nullable java.lang.String mDeviceProfile\nprivate final boolean mNotifyOnDeviceNearby\nprivate final long mTimeApprovedMs\npublic int getUserId()\nprivate java.lang.String timeApprovedMsToString()\nclass Association extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genToString=true, genHiddenConstructor=true)")
		@Deprecated
		private void __metadata() {}

core/java/android/companion/ICompanionDeviceManager.aidl

+2 −0

Original line number	Diff line number	Diff line
		@@ -49,4 +49,6 @@ interface ICompanionDeviceManager {
		void registerDevicePresenceListenerService(in String packageName, in String deviceAddress);

		void unregisterDevicePresenceListenerService(in String packageName, in String deviceAddress);

		boolean canPairWithoutPrompt(in String packageName, in String deviceMacAddress, int userId);
		}

packages/CompanionDeviceManager/src/com/android/companiondevicemanager/DeviceDiscoveryService.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -322,7 +322,8 @@ public class DeviceDiscoveryService extends Service {

		void onDeviceSelected(String callingPackage, String deviceAddress) {
		mServiceCallback.complete(new Association(
		getUserId(), deviceAddress, callingPackage, mRequest.getDeviceProfile(), false));
		getUserId(), deviceAddress, callingPackage, mRequest.getDeviceProfile(), false,
		System.currentTimeMillis()));
		}

		void onCancel() {

services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java

+38 −4

Original line number	Diff line number	Diff line
		@@ -154,6 +154,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		private static final boolean DEBUG = false;
		private static final String LOG_TAG = "CompanionDeviceManagerService";

		private static final long PAIR_WITHOUT_PROMPT_WINDOW_MS = 10 * 60 * 1000; // 10 min

		private static final String PREF_FILE_NAME = "companion_device_preferences.xml";
		private static final String PREF_KEY_AUTO_REVOKE_GRANTS_DONE = "auto_revoke_grants_done";

		@@ -163,6 +165,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		private static final String XML_ATTR_DEVICE = "device";
		private static final String XML_ATTR_PROFILE = "profile";
		private static final String XML_ATTR_NOTIFY_DEVICE_NEARBY = "notify_device_nearby";
		private static final String XML_ATTR_TIME_APPROVED = "time_approved";
		private static final String XML_FILE_NAME = "companion_device_manager_associations.xml";

		private final CompanionDeviceManagerImpl mImpl;
		@@ -595,7 +598,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		association.getDeviceMacAddress(),
		association.getPackageName(),
		association.getDeviceProfile(),
		active /* notifyOnDeviceNearby */);
		active, /* notifyOnDeviceNearby */
		association.getTimeApprovedMs());
		} else {
		return association;
		}
		@@ -627,6 +631,15 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		+ " in manifest to use this API");
		}

		@Override
		public boolean canPairWithoutPrompt(
		String packageName, String deviceMacAddress, int userId) {
		return CollectionUtils.any(
		getAllAssociations(userId, packageName, deviceMacAddress),
		a -> System.currentTimeMillis() - a.getTimeApprovedMs()
		< PAIR_WITHOUT_PROMPT_WINDOW_MS);
		}

		@Override
		public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err,
		String[] args, ShellCallback callback, ResultReceiver resultReceiver)
		@@ -866,6 +879,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		Boolean.toString(
		association.isNotifyOnDeviceNearby()));
		}
		tag.attribute(null, XML_ATTR_TIME_APPROVED,
		Long.toString(association.getTimeApprovedMs()));
		tag.endTag(null, XML_TAG_ASSOCIATION);
		});

		@@ -905,7 +920,6 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		return getContext().getSystemService(UserManager.class).getUsers();
		}

		@Nullable
		private Set<Association> getAllAssociations(int userId, @Nullable String packageFilter) {
		return CollectionUtils.filter(
		getAllAssociations(userId),
		@@ -920,6 +934,14 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		return result;
		}

		private Set<Association> getAllAssociations(
		int userId, @Nullable String packageFilter, @Nullable String addressFilter) {
		return CollectionUtils.filter(
		getAllAssociations(userId),
		a -> Objects.equals(packageFilter, a.getPackageName())
		&& Objects.equals(addressFilter, a.getDeviceMacAddress()));
		}

		private Set<Association> readAllAssociations(int userId) {
		final AtomicFile file = getStorageFileForUser(userId);

		@@ -941,12 +963,14 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		final String profile = parser.getAttributeValue(null, XML_ATTR_PROFILE);
		final boolean persistentGrants = Boolean.valueOf(
		parser.getAttributeValue(null, XML_ATTR_NOTIFY_DEVICE_NEARBY));
		final long timeApproved = parseLongOrDefault(
		parser.getAttributeValue(null, XML_ATTR_TIME_APPROVED), 0L);

		if (appPackage == null \|\| deviceAddress == null) continue;

		result = ArrayUtils.add(result,
		new Association(userId, deviceAddress, appPackage,
		profile, persistentGrants));
		profile, persistentGrants, timeApproved));
		}
		return result;
		} catch (XmlPullParserException \| IOException e) {
		@@ -1215,6 +1239,15 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		return result;
		}

		private static long parseLongOrDefault(String str, long def) {
		try {
		return Long.parseLong(str);
		} catch (NumberFormatException e) {
		Log.w(LOG_TAG, "Failed to parse", e);
		return def;
		}
		}

		private class ShellCmd extends ShellCommand {
		public static final String USAGE = "help\n"
		+ "list USER_ID\n"
		@@ -1243,7 +1276,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		int userId = getNextArgInt();
		String pkg = getNextArgRequired();
		String address = getNextArgRequired();
		addAssociation(new Association(userId, address, pkg, null, false));
		addAssociation(new Association(userId, address, pkg, null, false,
		System.currentTimeMillis()));
		}
		break;