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Commit 413573ac authored by Jeff Sharkey's avatar Jeff Sharkey
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Offer to cache ringtones in system DE storage. 

Ringtones often live on shared media, which is now encrypted with CE
keys and not available until after the user is unlocked.  To improve
the user experience while locked, cache the default ringtone,
notification sound, and alarm sound in a DE storage area.

Bug: 26730753
Change-Id: Ie6ad7790af4c87dd25759df3ed017e3b91a2fb87
parent 26b27543

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -21187,6 +21187,7 @@ package android.media { 
    method public void setDataSource(android.content.Context, android.net.Uri) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.SecurityException;

    method public void setDataSource(android.content.Context, android.net.Uri, java.util.Map<java.lang.String, java.lang.String>) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.SecurityException;

    method public void setDataSource(java.lang.String) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.SecurityException;

    method public void setDataSource(android.content.res.AssetFileDescriptor) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException;

    method public void setDataSource(java.io.FileDescriptor) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException;

    method public void setDataSource(java.io.FileDescriptor, long, long) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException;

    method public void setDataSource(android.media.MediaDataSource) throws java.lang.IllegalArgumentException, java.lang.IllegalStateException;

api/system-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -22687,6 +22687,7 @@ package android.media { 
    method public void setDataSource(android.content.Context, android.net.Uri) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.SecurityException;

    method public void setDataSource(android.content.Context, android.net.Uri, java.util.Map<java.lang.String, java.lang.String>) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.SecurityException;

    method public void setDataSource(java.lang.String) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.SecurityException;

    method public void setDataSource(android.content.res.AssetFileDescriptor) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException;

    method public void setDataSource(java.io.FileDescriptor) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException;

    method public void setDataSource(java.io.FileDescriptor, long, long) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException;

    method public void setDataSource(android.media.MediaDataSource) throws java.lang.IllegalArgumentException, java.lang.IllegalStateException;

api/test-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -21196,6 +21196,7 @@ package android.media { 
    method public void setDataSource(android.content.Context, android.net.Uri) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.SecurityException;

    method public void setDataSource(android.content.Context, android.net.Uri, java.util.Map<java.lang.String, java.lang.String>) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.SecurityException;

    method public void setDataSource(java.lang.String) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.SecurityException;

    method public void setDataSource(android.content.res.AssetFileDescriptor) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException;

    method public void setDataSource(java.io.FileDescriptor) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException;

    method public void setDataSource(java.io.FileDescriptor, long, long) throws java.io.IOException, java.lang.IllegalArgumentException, java.lang.IllegalStateException;

    method public void setDataSource(android.media.MediaDataSource) throws java.lang.IllegalArgumentException, java.lang.IllegalStateException;

core/java/android/provider/Settings.java

+15 −0
Original line number Diff line number Diff line
@@ -2780,6 +2780,11 @@ public final class Settings { 
         */

        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);



        /** {@hide} */

        public static final String RINGTONE_CACHE = "ringtone_cache";

        /** {@hide} */

        public static final Uri RINGTONE_CACHE_URI = getUriFor(RINGTONE_CACHE);



        /**

         * Persistent store for the system-wide default notification sound.

         *
@@ -2798,6 +2803,11 @@ public final class Settings { 
         */

        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);



        /** {@hide} */

        public static final String NOTIFICATION_SOUND_CACHE = "notification_sound_cache";

        /** {@hide} */

        public static final Uri NOTIFICATION_SOUND_CACHE_URI = getUriFor(NOTIFICATION_SOUND_CACHE);



        /**

         * Persistent store for the system-wide default alarm alert.

         *
@@ -2816,6 +2826,11 @@ public final class Settings { 
         */

        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);



        /** {@hide} */

        public static final String ALARM_ALERT_CACHE = "alarm_alert_cache";

        /** {@hide} */

        public static final Uri ALARM_ALERT_CACHE_URI = getUriFor(ALARM_ALERT_CACHE);



        /**

         * Persistent store for the system default media button event receiver.

         *

media/java/android/media/MediaPlayer.java

+51 −31
Original line number Diff line number Diff line
@@ -57,6 +57,7 @@ import android.media.SubtitleTrack.RenderingWidget; 
import android.media.SyncParams;



import com.android.internal.app.IAppOpsService;

import com.android.internal.util.Preconditions;



import libcore.io.IoBridge;

import libcore.io.Libcore;
@@ -964,7 +965,7 @@ public class MediaPlayer implements SubtitleController.Listener 
     * @param uri the Content URI of the data you want to play

     * @throws IllegalStateException if it is called in an invalid state

     */

    public void setDataSource(Context context, Uri uri)

    public void setDataSource(@NonNull Context context, @NonNull Uri uri)

            throws IOException, IllegalArgumentException, SecurityException, IllegalStateException {

        setDataSource(context, uri, null);

    }
@@ -981,47 +982,46 @@ public class MediaPlayer implements SubtitleController.Listener 
     *                to disallow or allow cross domain redirection.

     * @throws IllegalStateException if it is called in an invalid state

     */

    public void setDataSource(Context context, Uri uri, Map<String, String> headers)

            throws IOException, IllegalArgumentException, SecurityException, IllegalStateException {

    public void setDataSource(@NonNull Context context, @NonNull Uri uri,

            @Nullable Map<String, String> headers) throws IOException, IllegalArgumentException,

                    SecurityException, IllegalStateException {

        final ContentResolver resolver = context.getContentResolver();

        final String scheme = uri.getScheme();

        if (ContentResolver.SCHEME_FILE.equals(scheme)) {

            setDataSource(uri.getPath());

            return;

        } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)

                && Settings.AUTHORITY.equals(uri.getAuthority())) {

            // Redirect ringtones to go directly to underlying provider

            uri = RingtoneManager.getActualDefaultRingtoneUri(context,

                    RingtoneManager.getDefaultType(uri));

            if (uri == null) {

                throw new FileNotFoundException("Failed to resolve default ringtone");

            }

        }



        AssetFileDescriptor fd = null;

        try {

            ContentResolver resolver = context.getContentResolver();

            fd = resolver.openAssetFileDescriptor(uri, "r");

            if (fd == null) {

            // Try cached ringtone first since the actual provider may not be

            // encryption aware, or it may be stored on CE media storage

            final int type = RingtoneManager.getDefaultType(uri);

            final Uri cacheUri = RingtoneManager.getCacheForType(type);

            final Uri actualUri = RingtoneManager.getActualDefaultRingtoneUri(context, type);

            if (attemptDataSource(resolver, cacheUri)) {

                return;

            } else if (attemptDataSource(resolver, actualUri)) {

                return;

            }

            // Note: using getDeclaredLength so that our behavior is the same

            // as previous versions when the content provider is returning

            // a full file.

            if (fd.getDeclaredLength() < 0) {

                setDataSource(fd.getFileDescriptor());

            } else {

                setDataSource(fd.getFileDescriptor(), fd.getStartOffset(), fd.getDeclaredLength());

                setDataSource(uri.toString(), headers);

            }

        } else {

            // Try requested Uri locally first, or fallback to media server

            if (attemptDataSource(resolver, uri)) {

                return;

        } catch (SecurityException | IOException ex) {

            Log.w(TAG, "Couldn't open file on client side; trying server side: " + ex);

        } finally {

            if (fd != null) {

                fd.close();

            } else {

                setDataSource(uri.toString(), headers);

            }

        }

    }



        setDataSource(uri.toString(), headers);

    private boolean attemptDataSource(ContentResolver resolver, Uri uri) {

        try (AssetFileDescriptor afd = resolver.openAssetFileDescriptor(uri, "r")) {

            setDataSource(afd);

            return true;

        } catch (NullPointerException | SecurityException | IOException ex) {

            Log.w(TAG, "Couldn't open " + uri + ": " + ex);

            return false;

        }

    }



    /**
@@ -1101,6 +1101,26 @@ public class MediaPlayer implements SubtitleController.Listener 
        IBinder httpServiceBinder, String path, String[] keys, String[] values)

        throws IOException, IllegalArgumentException, SecurityException, IllegalStateException;



    /**

     * Sets the data source (AssetFileDescriptor) to use. It is the caller's

     * responsibility to close the file descriptor. It is safe to do so as soon

     * as this call returns.

     *

     * @param afd the AssetFileDescriptor for the file you want to play

     */

    public void setDataSource(@NonNull AssetFileDescriptor afd)

            throws IOException, IllegalArgumentException, IllegalStateException {

        Preconditions.checkNotNull(afd);

        // Note: using getDeclaredLength so that our behavior is the same

        // as previous versions when the content provider is returning

        // a full file.

        if (afd.getDeclaredLength() < 0) {

            setDataSource(afd.getFileDescriptor());

        } else {

            setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getDeclaredLength());

        }

    }



    /**

     * Sets the data source (FileDescriptor) to use. It is the caller's responsibility

     * to close the file descriptor. It is safe to do so as soon as this call returns.