Snap for 4560043 from cdf84d3abc1df49ce632975814d96a982a08a5e7 to pi-release (ca2156c1) · Commits · e / os / android_packages_apps_PackageInstaller

src/com/android/packageinstaller/permission/ui/GrantPermissionsActivity.java

+111 −10

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@ import android.os.Build;
		import android.os.Bundle;
		import android.text.Html;
		import android.text.Spanned;
		import android.util.ArraySet;
		import android.util.Log;
		import android.view.KeyEvent;
		import android.view.MotionEvent;
		@@ -72,6 +73,13 @@ public class GrantPermissionsActivity extends OverlayTouchActivity

		boolean mResultSet;

		private PackageManager.OnPermissionsChangedListener mPermissionChangeListener;

		private int getPermissionPolicy() {
		DevicePolicyManager devicePolicyManager = getSystemService(DevicePolicyManager.class);
		return devicePolicyManager.getPermissionPolicy(null);
		}

		@Override
		public void onCreate(Bundle icicle) {
		super.onCreate(icicle);
		@@ -112,6 +120,13 @@ public class GrantPermissionsActivity extends OverlayTouchActivity
		return;
		}

		try {
		mPermissionChangeListener = new PermissionChangeListener();
		} catch (NameNotFoundException e) {
		setResultAndFinish();
		return;
		}

		PackageInfo callingPackageInfo = getCallingPackageInfo();

		if (callingPackageInfo == null \|\| callingPackageInfo.requestedPermissions == null
		@@ -129,11 +144,7 @@ public class GrantPermissionsActivity extends OverlayTouchActivity
		return;
		}

		DevicePolicyManager devicePolicyManager = getSystemService(DevicePolicyManager.class);
		final int permissionPolicy = devicePolicyManager.getPermissionPolicy(null);

		// If calling package is null we default to deny all.
		updateDefaultResults(callingPackageInfo, permissionPolicy);
		updateAlreadyGrantedPermissions(getCallingPackageInfo(), getPermissionPolicy());

		mAppPermissions = new AppPermissions(this, callingPackageInfo, null, false,
		new Runnable() {
		@@ -161,7 +172,7 @@ public class GrantPermissionsActivity extends OverlayTouchActivity
		// We allow the user to choose only non-fixed permissions. A permission
		// is fixed either by device policy or the user denying with prejudice.
		if (!group.isUserFixed() && !group.isPolicyFixed()) {
		switch (permissionPolicy) {
		switch (getPermissionPolicy()) {
		case DevicePolicyManager.PERMISSION_POLICY_AUTO_GRANT: {
		if (!group.areRuntimePermissionsGranted()) {
		group.grantRuntimePermissions(false, computeAffectedPermissions(
		@@ -227,6 +238,78 @@ public class GrantPermissionsActivity extends OverlayTouchActivity
		}
		}


		/**
		* Update the {@link #mRequestedPermissions} if the system reports them as granted.
		*
		* <p>This also updates the {@link #mAppPermissions} state and switches to the next group grant
		* request if the current group becomes granted.
		*/
		private void updateIfPermissionsWereGranted() {
		updateAlreadyGrantedPermissions(getCallingPackageInfo(), getPermissionPolicy());

		ArraySet<String> grantedPermissionNames = new ArraySet<>(mRequestedPermissions.length);
		for (int i = 0; i < mRequestedPermissions.length; i++) {
		if (mGrantResults[i] == PERMISSION_GRANTED) {
		grantedPermissionNames.add(mRequestedPermissions[i]);
		}
		}

		boolean mightShowNextGroup = true;
		int numGroups = mAppPermissions.getPermissionGroups().size();
		for (int groupNum = 0; groupNum < numGroups; groupNum++) {
		AppPermissionGroup group = mAppPermissions.getPermissionGroups().get(groupNum);
		GroupState groupState = mRequestGrantPermissionGroups.get(group.getName());

		if (groupState == null \|\| groupState.mState != GroupState.STATE_UNKNOWN) {
		// Group has already been approved / denied via the UI by the user
		continue;
		}

		boolean allAffectedPermissionsOfThisGroupAreGranted = true;

		for (int permNum = 0; permNum < groupState.affectedPermissions.length;
		permNum++) {
		if (!grantedPermissionNames.contains(
		groupState.affectedPermissions[permNum])) {
		allAffectedPermissionsOfThisGroupAreGranted = false;
		break;
		}
		}

		if (allAffectedPermissionsOfThisGroupAreGranted) {
		groupState.mState = GroupState.STATE_ALLOWED;

		if (mightShowNextGroup) {
		// The UI currently displays the first group with
		// mState == STATE_UNKNOWN. So we are switching to next group until we
		// could not allow a group that was still unknown
		if (!showNextPermissionGroupGrantRequest()) {
		setResultAndFinish();
		}
		}
		} else {
		mightShowNextGroup = false;
		}
		}
		}

		@Override
		protected void onStart() {
		super.onStart();

		getPackageManager().addOnPermissionsChangeListener(mPermissionChangeListener);

		updateIfPermissionsWereGranted();
		}

		@Override
		protected void onStop() {
		super.onStop();

		getPackageManager().removeOnPermissionsChangeListener(mPermissionChangeListener);
		}

		@Override
		public void onConfigurationChanged(Configuration newConfig) {
		super.onConfigurationChanged(newConfig);
		@@ -435,13 +518,16 @@ public class GrantPermissionsActivity extends OverlayTouchActivity
		}
		}

		private void updateDefaultResults(PackageInfo callingPackageInfo, int permissionPolicy) {
		private void updateAlreadyGrantedPermissions(PackageInfo callingPackageInfo,
		int permissionPolicy) {
		final int requestedPermCount = mRequestedPermissions.length;
		for (int i = 0; i < requestedPermCount; i++) {
		String permission = mRequestedPermissions[i];
		mGrantResults[i] = callingPackageInfo != null
		? computePermissionGrantState(callingPackageInfo, permission, permissionPolicy)
		: PERMISSION_DENIED;

		if (computePermissionGrantState(callingPackageInfo, permission, permissionPolicy)
		== PERMISSION_GRANTED) {
		mGrantResults[i] = PERMISSION_GRANTED;
		}
		}
		}

		@@ -513,4 +599,19 @@ public class GrantPermissionsActivity extends OverlayTouchActivity
		mGroup = group;
		}
		}

		private class PermissionChangeListener implements PackageManager.OnPermissionsChangedListener {
		final int mCallingPackageUid;

		PermissionChangeListener() throws NameNotFoundException {
		mCallingPackageUid = getPackageManager().getPackageUid(getCallingPackage(), 0);
		}

		@Override
		public void onPermissionsChanged(int uid) {
		if (uid == mCallingPackageUid) {
		updateIfPermissionsWereGranted();
		}
		}
		}
		}