Download Using Hash

download_using_hash.kt

@GetMapping(value = ["downloadFile/{hash}"], produces = [APPLICATION_JSON_VALUE])
fun downloadFileByHash(@PathVariable hash:String):ResponseEntity<Resource>{
val inputStream = InputStreamResource(proxy.openAttachment(SecureHash.parse(hash)))
return ResponseEntity.ok().header(
HttpHeaders.CONTENT_DISPOSITION,
"attachment; filename=\"$hash.zip\""
).body(inputStream)
}