How to use

hashAndClose

method

in

org.jclouds.io.ByteStreams2

@VisibleForTesting
String hashBody(Payload payload) {
 if (payload == null)
   return emptyStringHash;
 payload = useTheFilePartIfForm(payload);
 checkArgument(payload != null, "payload was null");
 checkArgument(payload.isRepeatable(), "payload must be repeatable: " + payload);
 try {
   return base64().encode(ByteStreams2.hashAndClose(payload.getInput(), sha1()).asBytes());
 } catch (Exception e) {
   Throwables.propagateIfPossible(e);
   throw new HttpException("error creating sigature for payload: " + payload, e);
 }
}

@VisibleForTesting
String hashBody(Payload payload) {
 if (payload == null)
   return emptyStringHash;
 payload = useTheFilePartIfForm(payload);
 checkArgument(payload != null, "payload was null");
 checkArgument(payload.isRepeatable(), "payload must be repeatable: " + payload);
 try {
   return base64().encode(ByteStreams2.hashAndClose(payload.getInput(), sha1()).asBytes());
 } catch (Exception e) {
   Throwables.propagateIfPossible(e);
   throw new HttpException("error creating sigature for payload: " + payload, e);
 }
}

private void assertValidMd5(final InputStream input, String md5) throws IOException {
 assertEquals(base64().encode(ByteStreams2.hashAndClose(input, md5()).asBytes()), md5);
}

@Test(groups = "live")
public void testRemoteInputStreamSynch() throws Exception {
 try {
   URL url = new URL(checkNotNull(sysHttpStreamUrl, "sysHttpStreamUrl"));
   URLConnection connection = url.openConnection();
   HttpWire wire = setUpSynch();
   InputStream in = wire.input(connection.getInputStream());
   byte[] compare = ByteStreams2.hashAndClose(in, md5()).asBytes();
   Thread.sleep(100);
   assertEquals(base16().lowerCase().encode(compare), checkNotNull(sysHttpStreamMd5, sysHttpStreamMd5));
   assertEquals(((BufferLogger) wire.getWireLog()).buff.toString().getBytes().length, 3331484);
 } catch (UnknownHostException e) {
   // probably in offline mode
 }
}

@Test(groups = "live")
public void testRemoteInputStream() throws Exception {
 try {
   URL url = new URL(checkNotNull(sysHttpStreamUrl, "sysHttpStreamUrl"));
   URLConnection connection = url.openConnection();
   HttpWire wire = setUp();
   InputStream in = wire.input(connection.getInputStream());
   byte[] compare = ByteStreams2.hashAndClose(in, md5()).asBytes();
   Thread.sleep(100);
   assertEquals(base16().lowerCase().encode(compare), checkNotNull(sysHttpStreamMd5, sysHttpStreamMd5));
   assertEquals(((BufferLogger) wire.getWireLog()).buff.toString().getBytes().length, 3331484);
 } catch (UnknownHostException e) {
   // probably in offline mode
 }
}

private static void handlePost(HttpServletRequest request, HttpServletResponse response) throws IOException {
 InputStream body = request.getInputStream();
 try {
   if (request.getHeader("Content-MD5") != null) {
    String expectedMd5 = request.getHeader("Content-MD5");
    String realMd5FromRequest;
    realMd5FromRequest = base64().encode(ByteStreams2.hashAndClose(body, md5()).asBytes());
    boolean matched = expectedMd5.equals(realMd5FromRequest);
    if (matched) {
      response.setStatus(SC_OK);
      response.addHeader("x-Content-MD5", realMd5FromRequest);
    } else {
      response.sendError(500, "didn't match");
    }
   } else {
    String responseString = (request.getContentLength() < 10240) ? toStringAndClose(body) + "POST" : "POST";
    body = null;
    for (String header : new String[] { CONTENT_DISPOSITION, CONTENT_LANGUAGE, CONTENT_ENCODING })
      if (request.getHeader(header) != null) {
       response.addHeader("x-" + header, request.getHeader(header));
      }
    response.setStatus(SC_OK);
    response.getWriter().println(responseString);
   }
   Request.class.cast(request).setHandled(true);
 } catch (IOException e) {
   closeQuietly(body);
   response.sendError(500, getStackTraceAsString(e));
 }
}

@Test(dependsOnMethods = "testListCookbookVersionsWithChefService")
public void testDownloadCookbooks() throws Exception {
 Iterable<? extends CookbookVersion> cookbooks = chefService.listCookbookVersions();
 for (CookbookVersion cookbook : cookbooks) {
   for (Resource resource : ImmutableList.<Resource> builder().addAll(cookbook.getDefinitions())
       .addAll(cookbook.getFiles()).addAll(cookbook.getLibraries()).addAll(cookbook.getSuppliers())
       .addAll(cookbook.getRecipes()).addAll(cookbook.getResources()).addAll(cookbook.getRootFiles())
       .addAll(cookbook.getTemplates()).addAll(cookbook.getAttributes()).build()) {
    InputStream stream = api.getResourceContents(resource);
    assertNotNull(stream, "Resource contents are null for resource: " + resource.getName());
    byte[] md5 = ByteStreams2.hashAndClose(stream, md5()).asBytes();
    assertEquals(md5, resource.getChecksum());
   }
 }
}

  @Override public Void call() throws Exception {
   try {
     Blob blob = view.getBlobStore().getBlob(container, name);
     validateMetadata(blob.getMetadata(), container, name);
     assertEquals(hashAndClose(blob.getPayload().openStream(), md5()), supplier.hash(md5()));
   } catch (IOException e) {
     Throwables.propagate(e);
   }
   return null;
  }
}));