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Commit 4a803aa1 authored by Sal Savage's avatar Sal Savage Committed by Automerger Merge Worker
Browse files

Merge changes Ib670834d,I4340de33 am: 10cf34c9 

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Bluetooth/+/1638045

Change-Id: I40d3f935f0e7b6a6aa2a2aca211372f9ed6d848a
parents 2322497f 10cf34c9

android/app/src/com/android/bluetooth/avrcpcontroller/AvrcpCoverArtManager.java

+23 −2
Original line number Diff line number Diff line
@@ -99,7 +99,7 @@ public class AvrcpCoverArtManager { 
        }



        public String getHandleUuid(String handle) {

            if (handle == null) return null;

            if (isValidImageHandle(handle)) return null;

            String newUuid = UUID.randomUUID().toString();

            String existingUuid = mUuids.putIfAbsent(handle, newUuid);

            if (existingUuid != null) return existingUuid;
@@ -121,6 +121,24 @@ public class AvrcpCoverArtManager { 
        }

    }



    /**

     * Validate an image handle meets the AVRCP and BIP specifications

     *

     * By the BIP specification that AVRCP uses, "Image handles are 7 character long strings

     * containing only the digits 0 to 9."

     *

     * @return True if the input string is a valid image handle

     */

    public static boolean isValidImageHandle(String handle) {

        if (handle == null || handle.length() != 7) return false;

        for (char c : handle.toCharArray()) {

            if (!Character.isDigit(c)) {

                return false;

            }

        }

        return true;

    }



    public AvrcpCoverArtManager(AvrcpControllerService service, Callback callback) {

        mService = service;

        mCoverArtStorage = new AvrcpCoverArtStorage(mService);
@@ -225,7 +243,7 @@ public class AvrcpCoverArtManager { 
     */

    public String getUuidForHandle(BluetoothDevice device, String handle) {

        AvrcpBipSession session = getSession(device);

        if (session == null || handle == null) return null;

        if (session == null || !isValidImageHandle(handle)) return null;

        return session.getHandleUuid(handle);

    }
@@ -359,6 +377,9 @@ public class AvrcpCoverArtManager { 
     * @return A descriptor containing the desirable download format

     */

    private BipImageDescriptor determineImageDescriptor(BipImageProperties properties) {

        if (properties == null || !properties.isValid()) {

            warn("Provided properties don't meet the spec. Requesting thumbnail format anyway.");

        }

        BipImageDescriptor.Builder builder = new BipImageDescriptor.Builder();

        switch (mDownloadScheme) {

            // BIP Specification says a blank/null descriptor signals to pull the native format

android/app/src/com/android/bluetooth/avrcpcontroller/AvrcpItem.java

+7 −3
Original line number Diff line number Diff line
@@ -232,6 +232,10 @@ public class AvrcpItem { 
        return new MediaItem(descriptionBuilder.build(), flags);

    }



    private static String parseImageHandle(String handle) {

        return AvrcpCoverArtManager.isValidImageHandle(handle) ? handle : null;

    }



    @Override

    public String toString() {

        return "AvrcpItem{mUuid=" + mUuid + ", mUid=" + mUid + ", mItemType=" + mItemType
@@ -338,7 +342,7 @@ public class AvrcpItem { 
                        }

                        break;

                    case MEDIA_ATTRIBUTE_COVER_ART_HANDLE:

                        mAvrcpItem.mCoverArtHandle = attrMap[i];

                        mAvrcpItem.mCoverArtHandle = parseImageHandle(attrMap[i]);

                        break;

                }

            }
@@ -515,13 +519,13 @@ public class AvrcpItem { 
        }



        /**

         * Set the cover art handle for the AvrcpItem you are building

         * Set the cover art handle for the AvrcpItem you are building.

         *

         * @param coverArtHandle The cover art image handle provided by a remote device

         * @return This object, so you can continue building

         */

        public Builder setCoverArtHandle(String coverArtHandle) {

            mAvrcpItem.mCoverArtHandle = coverArtHandle;

            mAvrcpItem.mCoverArtHandle = parseImageHandle(coverArtHandle);

            return this;

        }

android/app/src/com/android/bluetooth/avrcpcontroller/bip/BipImageProperties.java

+64 −2
Original line number Diff line number Diff line
@@ -43,6 +43,13 @@ import java.util.Objects; 
 * various transformations. Attachments describes other items that can be downloaded that are

 * associated with the image (text, sounds, etc.)

 *

 * The specification requires that

 *     1. The fixed version string of "1.0" is used

 *     2. There is an image handle

 *     3. The "imaging thumbnail format" is included. This is defined for BIP in section 4.4.3

 *        (160x120 JPEG) and redefined for AVRCP in section 5.14.2.2.1 I (200x200 JPEG). It can be

 *        either a native or variant format.

 *

 * Example:

 *     <image-properties version="1.0" handle="123456789">

 *     <native encoding="JPEG" pixel="1280*1024" size="1048576"/>
@@ -142,6 +149,11 @@ public class BipImageProperties { 
     */

    private String mFriendlyName = null;



    /**

     * Whether we have the required imaging thumbnail format

     */

    private boolean mHasThumbnailFormat = false;



    /**

     * The various sets of available formats.

     */
@@ -220,6 +232,10 @@ public class BipImageProperties { 
        return mImageHandle;

    }



    public String getVersion() {

        return mVersion;

    }



    public String getFriendlyName() {

        return mFriendlyName;

    }
@@ -243,6 +259,10 @@ public class BipImageProperties { 
                    + "' but expected '" + BipImageFormat.FORMAT_NATIVE + "'");

        }

        mNativeFormats.add(format);



        if (!mHasThumbnailFormat && isThumbnailFormat(format)) {

            mHasThumbnailFormat = true;

        }

    }



    private void addVariantFormat(BipImageFormat format) {
@@ -252,6 +272,29 @@ public class BipImageProperties { 
                    + "' but expected '" + BipImageFormat.FORMAT_VARIANT + "'");

        }

        mVariantFormats.add(format);



        if (!mHasThumbnailFormat && isThumbnailFormat(format)) {

            mHasThumbnailFormat = true;

        }

    }



    private boolean isThumbnailFormat(BipImageFormat format) {

        if (format == null) return false;



        BipEncoding encoding = format.getEncoding();

        if (encoding == null || encoding.getType() != BipEncoding.JPEG) return false;



        BipPixel pixel = format.getPixel();

        if (pixel == null) return false;

        switch (pixel.getType()) {

            case BipPixel.TYPE_FIXED:

                return pixel.getMaxWidth() == 200 && pixel.getMaxHeight() == 200;

            case BipPixel.TYPE_RESIZE_MODIFIED_ASPECT_RATIO:

                return pixel.getMaxWidth() >= 200 && pixel.getMaxHeight() >= 200;

            case BipPixel.TYPE_RESIZE_FIXED_ASPECT_RATIO:

                return pixel.getMaxWidth() == pixel.getMaxHeight() && pixel.getMaxWidth() >= 200;

        }

        return false;

    }



    private void addAttachment(BipAttachmentFormat format) {
@@ -268,8 +311,11 @@ public class BipImageProperties { 
            xmlMsgElement.startDocument("UTF-8", true);

            xmlMsgElement.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);

            xmlMsgElement.startTag(null, "image-properties");

            xmlMsgElement.attribute(null, "version", mVersion);

            xmlMsgElement.attribute(null, "handle", mImageHandle);

            if (mVersion != null) xmlMsgElement.attribute(null, "version", mVersion);

            if (mImageHandle != null) xmlMsgElement.attribute(null, "handle", mImageHandle);

            if (mFriendlyName != null) {

                xmlMsgElement.attribute(null, "friendly-name", mFriendlyName);

            }



            for (BipImageFormat format : mNativeFormats) {

                BipEncoding encoding = format.getEncoding();
@@ -354,9 +400,12 @@ public class BipImageProperties { 
    /**

     * Serialize this object into a byte array

     *

     * Objects that are not valid will fail to serialize and return null.

     *

     * @return Byte array representing this object, ready to send over OBEX, or null on error.

     */

    public byte[] serialize() {

        if (!isValid()) return null;

        String s = toString();

        try {

            return s != null ? s.getBytes("UTF-8") : null;
@@ -365,6 +414,19 @@ public class BipImageProperties { 
        }

    }



    /**

     * Determine if the contents of this BipImageProperties object are valid and meet the

     * specification requirements:

     *     1. Include the fixed 1.0 version

     *     2. Include an image handle

     *     3. Have the thumbnail format as either the native or variant

     *

     * @return True if our contents are valid, false otherwise

     */

    public boolean isValid() {

        return sVersion.equals(mVersion) && mImageHandle != null && mHasThumbnailFormat;

    }



    private static void warn(String msg) {

        Log.w(TAG, msg);

    }

android/app/tests/unit/src/com/android/bluetooth/avrcpcontroller/AvrcpItemTest.java

+213 −5
Original line number Diff line number Diff line
@@ -72,7 +72,7 @@ public final class AvrcpItemTest { 
        long totalTracks = 12;

        String genre = "Viking Metal";

        long playingTime = 301;

        String artHandle = "abc123";

        String artHandle = "0000001";

        Uri uri = Uri.parse("content://somewhere");

        Uri uri2 = Uri.parse("content://somewhereelse");
@@ -119,7 +119,7 @@ public final class AvrcpItemTest { 
        String totalTracks = "12";

        String genre = "Viking Metal";

        String playingTime = "301";

        String artHandle = "abc123";

        String artHandle = "0000001";



        int[] attrIds = new int[]{

            MEDIA_ATTRIBUTE_TITLE,
@@ -171,7 +171,7 @@ public final class AvrcpItemTest { 
        String totalTracks = "12";

        String genre = "Viking Metal";

        String playingTime = "301";

        String artHandle = "abc123";

        String artHandle = "0000001";



        int[] attrIds = new int[]{

            MEDIA_ATTRIBUTE_TITLE,
@@ -222,6 +222,214 @@ public final class AvrcpItemTest { 
        Assert.assertEquals(null, item.getCoverArtLocation());

    }



    @Test

    public void buildAvrcpItemFromAvrcpAttributes_imageHandleTooShort() {

        String title = "Aaaaargh";

        String artist = "Bluetooth";

        String album = "The Best Protocol";

        String trackNumber = "1";

        String totalTracks = "12";

        String genre = "Viking Metal";

        String playingTime = "301";

        String artHandle = "000001"; // length 6 and not 7



        int[] attrIds = new int[]{

            MEDIA_ATTRIBUTE_TITLE,

            MEDIA_ATTRIBUTE_ARTIST_NAME,

            MEDIA_ATTRIBUTE_ALBUM_NAME,

            MEDIA_ATTRIBUTE_TRACK_NUMBER,

            MEDIA_ATTRIBUTE_TOTAL_TRACK_NUMBER,

            MEDIA_ATTRIBUTE_GENRE,

            MEDIA_ATTRIBUTE_PLAYING_TIME,

            MEDIA_ATTRIBUTE_COVER_ART_HANDLE

        };



        String[] attrMap = new String[]{

            title,

            artist,

            album,

            trackNumber,

            totalTracks,

            genre,

            playingTime,

            artHandle

        };



        AvrcpItem.Builder builder = new AvrcpItem.Builder();

        builder.fromAvrcpAttributeArray(attrIds, attrMap);

        AvrcpItem item = builder.build();



        Assert.assertEquals(null, item.getDevice());

        Assert.assertEquals(false, item.isPlayable());

        Assert.assertEquals(false, item.isBrowsable());

        Assert.assertEquals(0, item.getUid());

        Assert.assertEquals(null, item.getUuid());

        Assert.assertEquals(null, item.getDisplayableName());

        Assert.assertEquals(title, item.getTitle());

        Assert.assertEquals(artist, item.getArtistName());

        Assert.assertEquals(album, item.getAlbumName());

        Assert.assertEquals(1, item.getTrackNumber());

        Assert.assertEquals(12, item.getTotalNumberOfTracks());

        Assert.assertEquals(null, item.getCoverArtHandle());

        Assert.assertEquals(null, item.getCoverArtLocation());

    }



    @Test

    public void buildAvrcpItemFromAvrcpAttributes_imageHandleEmpty() {

        String title = "Aaaaargh";

        String artist = "Bluetooth";

        String album = "The Best Protocol";

        String trackNumber = "1";

        String totalTracks = "12";

        String genre = "Viking Metal";

        String playingTime = "301";

        String artHandle = "";



        int[] attrIds = new int[]{

            MEDIA_ATTRIBUTE_TITLE,

            MEDIA_ATTRIBUTE_ARTIST_NAME,

            MEDIA_ATTRIBUTE_ALBUM_NAME,

            MEDIA_ATTRIBUTE_TRACK_NUMBER,

            MEDIA_ATTRIBUTE_TOTAL_TRACK_NUMBER,

            MEDIA_ATTRIBUTE_GENRE,

            MEDIA_ATTRIBUTE_PLAYING_TIME,

            MEDIA_ATTRIBUTE_COVER_ART_HANDLE

        };



        String[] attrMap = new String[]{

            title,

            artist,

            album,

            trackNumber,

            totalTracks,

            genre,

            playingTime,

            artHandle

        };



        AvrcpItem.Builder builder = new AvrcpItem.Builder();

        builder.fromAvrcpAttributeArray(attrIds, attrMap);

        AvrcpItem item = builder.build();



        Assert.assertEquals(null, item.getDevice());

        Assert.assertEquals(false, item.isPlayable());

        Assert.assertEquals(false, item.isBrowsable());

        Assert.assertEquals(0, item.getUid());

        Assert.assertEquals(null, item.getUuid());

        Assert.assertEquals(null, item.getDisplayableName());

        Assert.assertEquals(title, item.getTitle());

        Assert.assertEquals(artist, item.getArtistName());

        Assert.assertEquals(album, item.getAlbumName());

        Assert.assertEquals(1, item.getTrackNumber());

        Assert.assertEquals(12, item.getTotalNumberOfTracks());

        Assert.assertEquals(null, item.getCoverArtHandle());

        Assert.assertEquals(null, item.getCoverArtLocation());

    }



    @Test

    public void buildAvrcpItemFromAvrcpAttributes_imageHandleNull() {

        String title = "Aaaaargh";

        String artist = "Bluetooth";

        String album = "The Best Protocol";

        String trackNumber = "1";

        String totalTracks = "12";

        String genre = "Viking Metal";

        String playingTime = "301";

        String artHandle = null;



        int[] attrIds = new int[]{

            MEDIA_ATTRIBUTE_TITLE,

            MEDIA_ATTRIBUTE_ARTIST_NAME,

            MEDIA_ATTRIBUTE_ALBUM_NAME,

            MEDIA_ATTRIBUTE_TRACK_NUMBER,

            MEDIA_ATTRIBUTE_TOTAL_TRACK_NUMBER,

            MEDIA_ATTRIBUTE_GENRE,

            MEDIA_ATTRIBUTE_PLAYING_TIME,

            MEDIA_ATTRIBUTE_COVER_ART_HANDLE

        };



        String[] attrMap = new String[]{

            title,

            artist,

            album,

            trackNumber,

            totalTracks,

            genre,

            playingTime,

            artHandle

        };



        AvrcpItem.Builder builder = new AvrcpItem.Builder();

        builder.fromAvrcpAttributeArray(attrIds, attrMap);

        AvrcpItem item = builder.build();



        Assert.assertEquals(null, item.getDevice());

        Assert.assertEquals(false, item.isPlayable());

        Assert.assertEquals(false, item.isBrowsable());

        Assert.assertEquals(0, item.getUid());

        Assert.assertEquals(null, item.getUuid());

        Assert.assertEquals(null, item.getDisplayableName());

        Assert.assertEquals(title, item.getTitle());

        Assert.assertEquals(artist, item.getArtistName());

        Assert.assertEquals(album, item.getAlbumName());

        Assert.assertEquals(1, item.getTrackNumber());

        Assert.assertEquals(12, item.getTotalNumberOfTracks());

        Assert.assertEquals(null, item.getCoverArtHandle());

        Assert.assertEquals(null, item.getCoverArtLocation());

    }



    @Test

    public void buildAvrcpItemFromAvrcpAttributes_imageHandleNotDigits() {

        String title = "Aaaaargh";

        String artist = "Bluetooth";

        String album = "The Best Protocol";

        String trackNumber = "1";

        String totalTracks = "12";

        String genre = "Viking Metal";

        String playingTime = "301";

        String artHandle = "123abcd";



        int[] attrIds = new int[]{

            MEDIA_ATTRIBUTE_TITLE,

            MEDIA_ATTRIBUTE_ARTIST_NAME,

            MEDIA_ATTRIBUTE_ALBUM_NAME,

            MEDIA_ATTRIBUTE_TRACK_NUMBER,

            MEDIA_ATTRIBUTE_TOTAL_TRACK_NUMBER,

            MEDIA_ATTRIBUTE_GENRE,

            MEDIA_ATTRIBUTE_PLAYING_TIME,

            MEDIA_ATTRIBUTE_COVER_ART_HANDLE

        };



        String[] attrMap = new String[]{

            title,

            artist,

            album,

            trackNumber,

            totalTracks,

            genre,

            playingTime,

            artHandle

        };



        AvrcpItem.Builder builder = new AvrcpItem.Builder();

        builder.fromAvrcpAttributeArray(attrIds, attrMap);

        AvrcpItem item = builder.build();



        Assert.assertEquals(null, item.getDevice());

        Assert.assertEquals(false, item.isPlayable());

        Assert.assertEquals(false, item.isBrowsable());

        Assert.assertEquals(0, item.getUid());

        Assert.assertEquals(null, item.getUuid());

        Assert.assertEquals(null, item.getDisplayableName());

        Assert.assertEquals(title, item.getTitle());

        Assert.assertEquals(artist, item.getArtistName());

        Assert.assertEquals(album, item.getAlbumName());

        Assert.assertEquals(1, item.getTrackNumber());

        Assert.assertEquals(12, item.getTotalNumberOfTracks());

        Assert.assertEquals(null, item.getCoverArtHandle());

        Assert.assertEquals(null, item.getCoverArtLocation());

    }



    @Test

    public void updateCoverArtLocation() {

        Uri uri = Uri.parse("content://somewhere");
@@ -246,7 +454,7 @@ public final class AvrcpItemTest { 
        long totalTracks = 12;

        String genre = "Viking Metal";

        long playingTime = 301;

        String artHandle = "abc123";

        String artHandle = "0000001";

        Uri uri = Uri.parse("content://somewhere");



        AvrcpItem.Builder builder = new AvrcpItem.Builder();
@@ -303,7 +511,7 @@ public final class AvrcpItemTest { 
        long totalTracks = 12;

        String genre = "Viking Metal";

        long playingTime = 301;

        String artHandle = "abc123";

        String artHandle = "0000001";

        Uri uri = Uri.parse("content://somewhere");

        int type = AvrcpItem.FOLDER_TITLES;