Merge "Skip back for unknown sources" into sc-dev (634a39bc) · Commits · e / os / android_frameworks_base

packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java

+63 −6

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@
		*/
		package com.android.packageinstaller;

		import static android.content.Intent.FLAG_ACTIVITY_NO_HISTORY;
		import static android.content.Intent.FLAG_ACTIVITY_REORDER_TO_FRONT;
		import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;

		import android.Manifest;
		@@ -50,6 +52,8 @@ import android.widget.Button;
		import com.android.internal.app.AlertActivity;

		import java.io.File;
		import java.util.ArrayList;
		import java.util.List;

		/**
		* This activity is launched when a new application is installed via side loading
		@@ -92,6 +96,12 @@ public class PackageInstallerActivity extends AlertActivity {
		private String mCallingAttributionTag;
		ApplicationInfo mSourceInfo;

		/**
		* A collection of unknown sources listeners that are actively listening for app ops mode
		* changes
		*/
		private List<UnknownSourcesListener> mActiveUnknownSourcesListeners = new ArrayList<>(1);

		// ApplicationInfo object primarily used for already existing applications
		private ApplicationInfo mAppInfo = null;

		@@ -381,6 +391,14 @@ public class PackageInstallerActivity extends AlertActivity {
		outState.putBoolean(ALLOW_UNKNOWN_SOURCES_KEY, mAllowUnknownSources);
		}

		@Override
		protected void onDestroy() {
		super.onDestroy();
		while (!mActiveUnknownSourcesListeners.isEmpty()) {
		unregister(mActiveUnknownSourcesListeners.get(0));
		}
		}

		private void bindUi() {
		mAlert.setIcon(mAppSnippet.icon);
		mAlert.setTitle(mAppSnippet.label);
		@@ -707,24 +725,61 @@ public class PackageInstallerActivity extends AlertActivity {
		}
		}

		private class UnknownSourcesListener implements AppOpsManager.OnOpChangedListener {

		@Override
		public void onOpChanged(String op, String packageName) {
		if (!mOriginatingPackage.equals(packageName)) {
		return;
		}
		unregister(this);
		mActiveUnknownSourcesListeners.remove(this);
		if (isDestroyed()) {
		return;
		}
		getMainThreadHandler().postDelayed(() -> {
		if (!isDestroyed()) {
		startActivity(getIntent().addFlags(FLAG_ACTIVITY_REORDER_TO_FRONT));
		}
		}, 500);

		}

		}

		private void register(UnknownSourcesListener listener) {
		mAppOpsManager.startWatchingMode(
		AppOpsManager.OPSTR_REQUEST_INSTALL_PACKAGES, mOriginatingPackage,
		listener);
		mActiveUnknownSourcesListeners.add(listener);
		}

		private void unregister(UnknownSourcesListener listener) {
		mAppOpsManager.stopWatchingMode(listener);
		mActiveUnknownSourcesListeners.remove(listener);
		}

		/**
		* An error dialog shown when external sources are not allowed
		*/
		public static class ExternalSourcesBlockedDialog extends AppErrorDialog {
		static AppErrorDialog newInstance(@NonNull String originationPkg) {
		ExternalSourcesBlockedDialog dialog = new ExternalSourcesBlockedDialog();
		ExternalSourcesBlockedDialog dialog =
		new ExternalSourcesBlockedDialog();
		dialog.setArgument(originationPkg);
		return dialog;
		}

		@Override
		protected Dialog createDialog(@NonNull CharSequence argument) {

		final PackageInstallerActivity activity = (PackageInstallerActivity)getActivity();
		try {
		PackageManager pm = getActivity().getPackageManager();
		PackageManager pm = activity.getPackageManager();

		ApplicationInfo sourceInfo = pm.getApplicationInfo(argument.toString(), 0);

		return new AlertDialog.Builder(getActivity())
		return new AlertDialog.Builder(activity)
		.setTitle(pm.getApplicationLabel(sourceInfo))
		.setIcon(pm.getApplicationIcon(sourceInfo))
		.setMessage(R.string.untrusted_external_source_warning)
		@@ -735,8 +790,10 @@ public class PackageInstallerActivity extends AlertActivity {
		Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES);
		final Uri packageUri = Uri.parse("package:" + argument);
		settingsIntent.setData(packageUri);
		settingsIntent.setFlags(FLAG_ACTIVITY_NO_HISTORY);
		try {
		getActivity().startActivityForResult(settingsIntent,
		activity.register(activity.new UnknownSourcesListener());
		activity.startActivityForResult(settingsIntent,
		REQUEST_TRUST_EXTERNAL_SOURCE);
		} catch (ActivityNotFoundException exc) {
		Log.e(TAG, "Settings activity not found for action: "
		@@ -744,11 +801,11 @@ public class PackageInstallerActivity extends AlertActivity {
		}
		})
		.setNegativeButton(R.string.cancel,
		(dialog, which) -> getActivity().finish())
		(dialog, which) -> activity.finish())
		.create();
		} catch (NameNotFoundException e) {
		Log.e(TAG, "Did not find app info for " + argument);
		getActivity().finish();
		activity.finish();
		return null;
		}
		}