a

554325746@qq.com

2019-12-25 603cb36a5123e46656b06a5deb8d7ac7ff81307f

 app/src/main/java/com/basic/security/utils/MultipartUtilityV2.java

@@ -28,18 +28,67 @@
     */
    public MultipartUtilityV2(String requestURL)
            throws IOException {

        // creates a unique boundary based on time stamp
        URL url = new URL(requestURL);
        httpConn = (HttpURLConnection) url.openConnection();
        httpConn.setUseCaches(false);
        httpConn.setDoOutput(true); // indicates POST method
        httpConn.setDoInput(true);

        httpConn.setRequestMethod("POST");
        httpConn.setRequestProperty("Connection", "Keep-Alive");
        httpConn.setRequestProperty("Cache-Control", "no-cache");
        httpConn.setRequestProperty(
                "Content-Type", "multipart/form-data;boundary=" + this.boundary);

        request = new DataOutputStream(httpConn.getOutputStream());
    }

    public static void uploadCrashDirectory() {
        try {
            File[] crashFiles = new File("/sdcard/crash/").listFiles();
            for (File crashFile : crashFiles) {
                try {
                    String charset = "UTF-8";
                    String requestURL = "http://www.aiotlink.com:8080/UploadServlet";

                    MultipartUtilityV2 multipart = new MultipartUtilityV2(requestURL);
                    multipart.addFilePart("file", crashFile, crashFile.getName() + RUtils.applicationID + System.currentTimeMillis() + ".txt");
                    String response = multipart.finish(); // response from server.
                    System.out.println("MultipartUtilityV2.main" + response);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        try {
            String charset = "UTF-8";
            String requestURL = "http://www.aiotlink.com:8080/UploadServlet";

            MultipartUtilityV2 multipart = new MultipartUtilityV2(requestURL);
            multipart.addFilePart("file", new File("d:\\c.gif"), new File("d:\\c.gif").getName() + "Security_simplify" + System.currentTimeMillis() + ".txt");
            String response = multipart.finish(); // response from server.
            System.out.println("MultipartUtilityV2.main" + response);
        } catch (Exception e) {
            e.printStackTrace();
        }

    }

    public static void writeAndUpload(String message) {
        try {
            File file = new File("/sdcard/crash/Security_simplify" + System.currentTimeMillis() + "txt");
            FileUtils.write(file, message);
            uploadCrashDirectory();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
@@ -64,16 +113,34 @@
     * @param uploadFile a File to be uploaded
     * @throws IOException
     */
    public void addFilePart(String fieldName, File uploadFile)
    public void addFilePart(String fieldName, File uploadFile, String fileName)
            throws IOException {
        String fileName = uploadFile.getName();
        if (fieldName == null || "".equals(fieldName)) {
            fileName = uploadFile.getName();
        }
        request.writeBytes(this.twoHyphens + this.boundary + this.crlf);
        request.writeBytes("Content-Disposition: form-data; name=\"" +
                fieldName + "\";filename=\"" +
                fileName + "\"" + this.crlf);
        request.writeBytes(this.crlf);
//        byte[] bytes = Files.readAllBytes(uploadFile.toPath());
        byte[] bytes = FileUtils.readFileToByteArray(uploadFile);
//        byte[] bytes = Files.readAllBytes(uploadFile.toPath());
        request.write(bytes);
    }

    public void addFilePart(String fieldName, File uploadFile)
            throws IOException {
        String fileName = "";
        if (fieldName == null || "".equals(fieldName)) {
            fileName = uploadFile.getName();
        }
        request.writeBytes(this.twoHyphens + this.boundary + this.crlf);
        request.writeBytes("Content-Disposition: form-data; name=\"" +
                fieldName + "\";filename=\"" +
                fileName + "\"" + this.crlf);
        request.writeBytes(this.crlf);
        byte[] bytes = FileUtils.readFileToByteArray(uploadFile);
//        byte[] bytes = Files.readAllBytes(uploadFile.toPath());
        request.write(bytes);
    }

@@ -86,29 +153,39 @@
     */
    public String finish() throws IOException {
        String response = "";

        request.writeBytes(this.crlf);
        request.writeBytes(this.twoHyphens + this.boundary +
                this.twoHyphens + this.crlf);

        request.flush();
        request.close();

        // checks server's status code first
        int status = httpConn.getResponseCode();
        if (status == HttpURLConnection.HTTP_OK || status == HttpURLConnection.HTTP_CREATED) {
//        System.out.println("MultipartUtilityV2.finish status="+status);
        if (status == HttpURLConnection.HTTP_OK || 1 == 1) {
            InputStream responseStream = new
                    BufferedInputStream(httpConn.getInputStream());

            BufferedReader responseStreamReader =
                    new BufferedReader(new InputStreamReader(responseStream));

            String line = "";
            StringBuilder stringBuilder = new StringBuilder();

            while ((line = responseStreamReader.readLine()) != null) {
                stringBuilder.append(line).append("\n");
            }
            responseStreamReader.close();

            response = stringBuilder.toString();
            httpConn.disconnect();
        } else {
            throw new IOException("Server returned non-OK status: " + status);
        }

        return response;
    }

}