Save Uri form gBoard keyboard with uri like gif/png/jpeg's

UriInfoLoader.kt

class UriInfoLoader {

fun loadUriInfo(inputContentInfo: InputContentInfoCompat, context: Context): Single<File>? {
        return Single.create<File> { emitter ->
            val likUri = inputContentInfo.linkUri
            val count = inputContentInfo.description.mimeTypeCount
            var ext: String? = null
            for (i in 0..count - 1) {
                val mimetype = inputContentInfo.description.getMimeType(i)
                if (!TextUtils.isEmpty(mimetype)) {
                    ext = MimeTypeMap.getSingleton().getExtensionFromMimeType(mimetype)
                    if (!TextUtils.isEmpty(ext)) break
                }
            }
            if (TextUtils.isEmpty(ext)) {
                emitter.onError(Exception("Empty"))
            }
            val contentUri = inputContentInfo.contentUri
            try {
                val file = Glide.with(context)
                        .load(contentUri).downloadOnly(com.bumptech.glide.request.target.Target.SIZE_ORIGINAL, com.bumptech.glide.request.target.Target.SIZE_ORIGINAL).get()
                var file1 = FileUtils.buildImageKeyboardSupportUri(ext)
                var newFilepath = file1.absolutePath
                FileUtils.copyFile(file.absolutePath, newFilepath)
                emitter.onSuccess(File(newFilepath))
            } catch (e: InterruptedException) {
                emitter.onError(e)
            } catch (e: ExecutionException) {
                emitter.onError(e)
            } catch (e: Exception) {
                emitter.onError(e)
            }

        }.subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
    }


}