File Filter 개발

Content-Type: multipart/form-data; boundary=----AAAAAAAAAAAAAAAAAAAAAAAAAAAAA

------AAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Content-Disposition: form-data; name="file"; filename="suspicious-file.zip"
Content-Type: application/x-zip-compressed

... contents of 'suspicious-file.zip'
------AAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Content-Disposition: form-data; name="archivePassword"

password
------AAAAAAAAAAAAAAAAAAAAAAAAAAAAA--

public static void request(String fileName, String password) throws Exception 
{
	String boundary = "----AAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
	String crlf = "\r\n";
	
	String apiDomain = "https://gov-filesafer.apigw.gov-ntruss.com";
	String apiURL = "/filefilter/v1/inputFile";
	String method = "POST";
	long timestamp = System.currentTimeMillis();
		
	// step 2: Create Authentication Value
	String signature = makeSignature(method, apiURL, timestamp);

	// step 3: Create request with the identified file added
	var path = (Path) Paths.get(fileName);
	byte[] separator = ("--" + boundary + "\r\nContent-Disposition: form-data; name=").getBytes(StandardCharsets.UTF_8);
		
	var byteArrays = new ArrayList<byte[]>();
	byteArrays.add(separator);
	byteArrays.add(("\"file\"; filename=\"" + path.getFileName() + crlf).getBytes(StandardCharsets.UTF_8));
	byteArrays.add(("Content-Type: " + Files.probeContentType(path) + crlf + crlf).getBytes(StandardCharsets.UTF_8));
	byteArrays.add(Files.readAllBytes(path));
	byteArrays.add(crlf.getBytes(StandardCharsets.UTF_8));
		
	// step 4: If the file you want to transfer is a zip file with a password, add the following parameters to the request
	if (password != null && !password.isEmpty()) { 
		byteArrays.add(separator);
		byteArrays.add(("\"archivePassword\"\r\n\r\n" + password + "\r\n").getBytes(StandardCharsets.UTF_8));
	}
		
	byteArrays.add(("--" + boundary + "--").getBytes(StandardCharsets.UTF_8));

	// step5: Request API
	HttpRequest request = HttpRequest.newBuilder()
			.POST(BodyPublishers.ofByteArrays(byteArrays))
			.uri(URI.create(apiDomain + apiURL))
			.setHeader("x-ncp-apigw-timestamp", Long.toString(timestamp))
			.setHeader("x-ncp-iam-access-key", ACCESSKEY)
			.setHeader("x-ncp-apigw-signature-v2", signature)
			.setHeader("x-ncp-apigw-api-key", APIKEY)				
			.headers("Content-Type", "multipart/form-data; boundary=" + boundary)
			.build();

	HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());

	// Check the response value
	int responseCode = response.statusCode();
	String responseBody = response.body().toString();
	
	// do next step (ex, check to transfer succeeded)
	...		
}

hashCode=00010efc49b7174d18400710eed1642a7d4b12db&hashType=sha1

public static void main(String[] args)
{
	String apiDomain = "https://gov-filesafer.apigw.gov-ntruss.com";
	String method = "GET";
	String apiURL = "/filefilter/v1/getInputFileLog?hashCode=FILE_HASH&hashType=sha1"; // step 3: add required parameter 

	long timestamp = System.currentTimeMillis();

	// step 2: Create Authentication Value
	String signature = makeSignature(method, apiURL, timestamp);
	
	// step 4: Request API
	URL url = new URL(apiDomain + apiURL);
	HttpURLConnection con = (HttpURLConnection)url.openConnection();
	con.setRequestMethod(method);
	con.setRequestProperty("x-ncp-apigw-timestamp", Long.toString(timestamp));
	con.setRequestProperty("x-ncp-iam-access-key", ACCESSKEY); // access key (from portal or sub account)
	con.setRequestProperty("x-ncp-apigw-signature-v2", signature);

			
	// step5: Check the response value and determine whether to block
	int responseCode = con.getResponseCode();
	BufferedReader br = null;
	
	if(responseCode == 200) {
		br = new BufferedReader(new InputStreamReader(con.getInputStream()));

		String inputLine;
		StringBuffer response = new StringBuffer();
		while ((inputLine = br.readLine()) != null) {
			response.append(inputLine);
		}
	
		// do next step (ex, determine whether to block)
		...

		br.close();
	}
}

{
  "returnCode": "0",
  "returnMessage": "success",
  "inputFileLogList": [
    {
      "fileType": "application/x-msdownload; format=pe32",
      "fileSize": 740544,
      "md5": "a69acb01b99959efec7c0a2a8caa7545",
      "sha1": "f093e7767bb63ac973b697d3fd1d40a78b87b8bf",
      "sha256": "470a75fe3da2ddf9d27fb3f9c96e6c665506ea7ba26ab89f0c89606f678ae4a2",
      "analysisStatusCode": "CMPL",
      "analysisResultCode": "M",
      "notifyYmdt": 1544005507000,
      "registrationYmdt": 1544005472000,
      "serviceCode": null,
      "applicationCode": null
    },
    {
      "fileType": "application/x-msdownload; format=pe32",
      "fileSize": 740544,
      "md5": "a69acb01b99959efec7c0a2a8caa7545",
      "sha1": "f093e7767bb63ac973b697d3fd1d40a78b87b8bf",
      "sha256": "470a75fe3da2ddf9d27fb3f9c96e6c665506ea7ba26ab89f0c89606f678ae4a2",
      "analysisStatusCode": "CMPL",
      "analysisResultCode": "M",
      "notifyYmdt": 1544006407000,
      "registrationYmdt": 1544006150000,
      "serviceCode": null,
      "applicationCode": null
    },
  ]
}