Merge "Specify charset encoding UTF-8 for image-only MMS"

     * @param message the bMessage object to add the information to

     */

    private void extractMmsParts(long id, BluetoothMapbMessageMime message) {

        /* Handling of filtering out non-text parts for exclude

         * attachments is handled within the bMessage object. */

        final String[] projection = null;

        String selection = new String(Mms.Part.MSG_ID + "=" + id);

        String uriStr = new String(Mms.CONTENT_URI + "/" + id + "/part");

                    part.mContentLocation = cl;

                    part.mContentDisposition = cdisp;

                    // Filtering out non-text parts (e.g., an image) when attachments are to be

                    // excluded is currently handled within the "message" object's encoding

                    // function (c.f., BluetoothMapbMessageMime.encodeMime()), where the

                    // attachment is replaced with a text string containing the part name or

                    // filename.

                    // However, replacing with text during encoding is too late, as charset

                    // information does not get properly set and propagated. For example, if a MMS

                    // consists only of a GIF, it's mimetype is "image/gif" and not "text", so

                    // according to spec, "charset" should not be set. However, if the attachment

                    // is replaced with a text string, the bMessage now contains text and should

                    // have charset set to UTF-8 according to spec.

                    if (!message.getIncludeAttachments()) {

                        StringBuilder sb = new StringBuilder();

                        try {

                            part.encodePlainText(sb);

                            text = sb.toString();

                            part.mContentType = "text";

                        } catch (UnsupportedEncodingException e) {

                            Log.d(TAG, "extractMmsParts", e);

                        }

                    }

                    try {

                        if (text != null) {

                            part.mData = text.getBytes("UTF-8");