Merge "Ask RingtonePlayer to open data for caching." into nyc-dev (b94f2df2) · Commits · e / os / android_frameworks_base

media/java/android/media/IRingtonePlayer.aidl

+3 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package android.media;

		import android.media.AudioAttributes;
		import android.net.Uri;
		import android.os.ParcelFileDescriptor;
		import android.os.UserHandle;

		/**
		@@ -36,4 +37,6 @@ interface IRingtonePlayer {

		/** Return the title of the media. */
		String getTitle(in Uri uri);

		ParcelFileDescriptor openRingtone(in Uri uri);
		}

media/java/android/media/RingtoneManager.java

+35 −9

Original line number	Diff line number	Diff line
		@@ -30,7 +30,9 @@ import android.content.pm.PackageManager;
		import android.database.Cursor;
		import android.net.Uri;
		import android.os.Environment;
		import android.os.ParcelFileDescriptor;
		import android.os.Process;
		import android.os.RemoteException;
		import android.provider.MediaStore;
		import android.provider.Settings;
		import android.provider.Settings.System;
		@@ -223,8 +225,8 @@ public class RingtoneManager {
		*/
		public static final int URI_COLUMN_INDEX = 2;

		private Activity mActivity;
		private Context mContext;
		private final Activity mActivity;
		private final Context mContext;

		private Cursor mCursor;

		@@ -246,7 +248,8 @@ public class RingtoneManager {
		* @param activity The activity used to get a managed cursor.
		*/
		public RingtoneManager(Activity activity) {
		mContext = mActivity = activity;
		mActivity = activity;
		mContext = activity;
		setType(mType);
		}

		@@ -258,6 +261,7 @@ public class RingtoneManager {
		* @param context The context to used to get a cursor.
		*/
		public RingtoneManager(Context context) {
		mActivity = null;
		mContext = context;
		setType(mType);
		}
		@@ -271,7 +275,6 @@ public class RingtoneManager {
		* @see #EXTRA_RINGTONE_TYPE
		*/
		public void setType(int type) {

		if (mCursor != null) {
		throw new IllegalStateException(
		"Setting filter columns should be done before querying for ringtones.");
		@@ -656,18 +659,19 @@ public class RingtoneManager {
		* @see #getActualDefaultRingtoneUri(Context, int)
		*/
		public static void setActualDefaultRingtoneUri(Context context, int type, Uri ringtoneUri) {
		final ContentResolver resolver = context.getContentResolver();

		String setting = getSettingForType(type);
		if (setting == null) return;
		Settings.System.putString(context.getContentResolver(), setting,
		Settings.System.putString(resolver, setting,
		ringtoneUri != null ? ringtoneUri.toString() : null);

		// Stream selected ringtone into cache so it's available for playback
		// when CE storage is still locked
		if (ringtoneUri != null) {
		final ContentResolver cr = context.getContentResolver();
		final Uri cacheUri = getCacheForType(type);
		try (InputStream in = cr.openInputStream(ringtoneUri);
		OutputStream out = cr.openOutputStream(cacheUri)) {
		try (InputStream in = openRingtone(context, ringtoneUri);
		OutputStream out = resolver.openOutputStream(cacheUri)) {
		Streams.copy(in, out);
		} catch (IOException e) {
		Log.w(TAG, "Failed to cache ringtone: " + e);
		@@ -675,6 +679,28 @@ public class RingtoneManager {
		}
		}

		/**
		* Try opening the given ringtone locally first, but failover to
		* {@link IRingtonePlayer} if we can't access it directly. Typically happens
		* when process doesn't hold
		* {@link android.Manifest.permission#READ_EXTERNAL_STORAGE}.
		*/
		private static InputStream openRingtone(Context context, Uri uri) throws IOException {
		final ContentResolver resolver = context.getContentResolver();
		try {
		return resolver.openInputStream(uri);
		} catch (SecurityException \| IOException e) {
		Log.w(TAG, "Failed to open directly; attempting failover: " + e);
		final IRingtonePlayer player = context.getSystemService(AudioManager.class)
		.getRingtonePlayer();
		try {
		return new ParcelFileDescriptor.AutoCloseInputStream(player.openRingtone(uri));
		} catch (Exception e2) {
		throw new IOException(e2);
		}
		}
		}

		private static String getSettingForType(int type) {
		if ((type & TYPE_RINGTONE) != 0) {
		return Settings.System.RINGTONE;

packages/SystemUI/src/com/android/systemui/media/RingtonePlayer.java

+35 −0

Original line number	Diff line number	Diff line
		@@ -16,8 +16,10 @@

		package com.android.systemui.media;

		import android.content.ContentResolver;
		import android.content.Context;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.database.Cursor;
		import android.media.AudioAttributes;
		import android.media.IAudioService;
		import android.media.IRingtonePlayer;
		@@ -25,15 +27,20 @@ import android.media.Ringtone;
		import android.net.Uri;
		import android.os.Binder;
		import android.os.IBinder;
		import android.os.ParcelFileDescriptor;
		import android.os.Process;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.UserHandle;
		import android.provider.MediaStore;
		import android.provider.MediaStore.Audio.AudioColumns;
		import android.util.Log;

		import com.android.internal.util.Preconditions;
		import com.android.systemui.SystemUI;

		import java.io.FileDescriptor;
		import java.io.IOException;
		import java.io.PrintWriter;
		import java.util.HashMap;

		@@ -180,6 +187,34 @@ public class RingtonePlayer extends SystemUI {
		return Ringtone.getTitle(getContextForUser(user), uri,
		false /followSettingsUri/, false /allowRemote/);
		}

		@Override
		public ParcelFileDescriptor openRingtone(Uri uri) {
		final UserHandle user = Binder.getCallingUserHandle();
		final ContentResolver resolver = getContextForUser(user).getContentResolver();

		// Only open the requested Uri if it's a well-known ringtone or
		// other sound from the platform media store, otherwise this opens
		// up arbitrary access to any file on external storage.
		if (uri.toString().startsWith(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI.toString())) {
		try (Cursor c = resolver.query(uri, new String[] {
		MediaStore.Audio.AudioColumns.IS_RINGTONE,
		MediaStore.Audio.AudioColumns.IS_ALARM,
		MediaStore.Audio.AudioColumns.IS_NOTIFICATION
		}, null, null, null)) {
		if (c.moveToFirst()) {
		if (c.getInt(0) != 0 \|\| c.getInt(1) != 0 \|\| c.getInt(2) != 0) {
		try {
		return resolver.openFileDescriptor(uri, "r");
		} catch (IOException e) {
		throw new SecurityException(e);
		}
		}
		}
		}
		}
		throw new SecurityException("Uri is not ringtone, alarm, or notification: " + uri);
		}
		};

		private Context getContextForUser(UserHandle user) {