RemoteTokenService.java 文件源码

public Optional<String> getToken() {
        final ListenableFuture<String> masterPassword = encyptionKeyProvider.getMasterPassword();
        if (!masterPassword.isDone()) {
            return Optional.empty();
        }
        final String key = encyptionKeyProvider.getImmediatePassword();
        final String s = key + " meta";
        final ECKey privKey = ECKey.fromPrivate(Sha256Hash.twiceOf(s.getBytes(Charsets.UTF_8)).getBytes());

/*
        @POST
        @Path("/token")
        @Produces(MediaType.APPLICATION_OCTET_STREAM)
        public Response createToken(@QueryParam("timestamp") Long nonce, @QueryParam("signature") String signature) {
*/

//        }
        final long timeStamp = Instant.now().toEpochMilli();
        try {
            final String url = rootPath + "auth/token";
            final HttpResponse<String> token = Unirest.post(url)
                    .queryString("timestamp", timeStamp)
                    .queryString("signature", privKey.signMessage(String.valueOf(timeStamp)))
                    .asString();
            if (token.getStatus() != 200) {
                return Optional.empty();
            }
            return Optional.of(token.getBody());
        } catch (UnirestException e) {
            LOGGER.error("exception from remote service when trying to get token", e);
            return Optional.empty();
        }

    }