Add an API to clear the device owner. (b0dced81) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -5172,6 +5172,7 @@ package android.app.admin {
		method public void addPersistentPreferredActivity(android.content.ComponentName, android.content.IntentFilter, android.content.ComponentName);
		method public void addUserRestriction(android.content.ComponentName, java.lang.String);
		method public void clearCrossProfileIntentFilters(android.content.ComponentName);
		method public void clearDeviceOwnerApp();
		method public void clearPackagePersistentPreferredActivities(android.content.ComponentName, java.lang.String);
		method public void clearUserRestriction(android.content.ComponentName, java.lang.String);
		method public android.os.UserHandle createUser(android.content.ComponentName, java.lang.String);

+17 −0

Original line number	Diff line number	Diff line
		@@ -1821,6 +1821,23 @@ public class DevicePolicyManager {
		return isDeviceOwnerApp(packageName);
		}

		/**
		* Clears the current device owner. The caller must be the device owner.
		*
		* This function should be used cautiously as once it is called it cannot
		* be undone. The device owner can only be set as a part of device setup
		* before setup completes.
		*/
		public void clearDeviceOwnerApp() {
		if (mService != null) {
		try {
		mService.clearDeviceOwner(mContext.getPackageName());
		} catch (RemoteException re) {
		Log.w(TAG, "Failed to clear device owner");
		}
		}
		}

		/** @hide */
		public String getDeviceOwner() {
		if (mService != null) {

+1 −0

Original line number	Diff line number	Diff line
		@@ -108,6 +108,7 @@ interface IDevicePolicyManager {
		boolean isDeviceOwner(String packageName);
		String getDeviceOwner();
		String getDeviceOwnerName();
		void clearDeviceOwner(String packageName);

		boolean setProfileOwner(String packageName, String ownerName, int userHandle);
		String getProfileOwner(int userHandle);

+4 −0

Original line number	Diff line number	Diff line
		@@ -120,6 +120,10 @@ public class DeviceOwner {
		mDeviceOwner = new OwnerInfo(ownerName, packageName);
		}

		void clearDeviceOwner() {
		mDeviceOwner = null;
		}

		void setProfileOwner(String packageName, String ownerName, int userId) {
		mProfileOwners.put(userId, new OwnerInfo(ownerName, packageName));
		}

+32 −0

Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@ import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		import android.content.pm.UserInfo;
		import android.net.ConnectivityManager;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.net.ProxyInfo;
		import android.os.Binder;
		import android.os.Bundle;
		@@ -3097,6 +3098,37 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
		return null;
		}

		@Override
		public void clearDeviceOwner(String packageName) {
		if (packageName == null) {
		throw new NullPointerException("packageName is null");
		}
		try {
		int uid = mContext.getPackageManager().getPackageUid(packageName, 0);
		if (uid != Binder.getCallingUid()) {
		throw new SecurityException("Invalid packageName");
		}
		} catch (NameNotFoundException e) {
		throw new SecurityException(e);
		}
		if (!isDeviceOwner(packageName)) {
		throw new SecurityException("clearDeviceOwner can only be called by the device owner");
		}
		synchronized (this) {
		long ident = Binder.clearCallingIdentity();
		try {
		mUserManager.setUserRestrictions(new Bundle(),
		new UserHandle(UserHandle.USER_OWNER));
		if (mDeviceOwner != null) {
		mDeviceOwner.clearDeviceOwner();
		mDeviceOwner.writeOwnerFile();
		}
		} finally {
		Binder.restoreCallingIdentity(ident);
		}
		}
		}

		@Override
		public boolean setProfileOwner(String packageName, String ownerName, int userHandle) {
		if (!mHasFeature) {