org.springframework.util.Base64Utils#decodeFromString

Source File: LoginFilter.java From demo-project with MIT License

6 votes

@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
    HttpServletRequest httpServletRequest = (HttpServletRequest) servletRequest;
    if (httpServletRequest.getRequestURI().startsWith("/static")) {
        UserContextHolder.remove();
        filterChain.doFilter(servletRequest, servletResponse);
        return;
    }
    String token = httpServletRequest.getParameter("token");
    if (this.check(token)) {
        //token和用户id保存到userContextholder
        String str = new String(Base64Utils.decodeFromString(token.split("\\.")[1]));
        UserContext context = new UserContext(JSON.parseObject(str).getString("name"), token);
        UserContextHolder.set(context);
        filterChain.doFilter(servletRequest, servletResponse);
    } else {
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        response.setContentType("application/json;charset=utf-8");
        response.setCharacterEncoding("utf-8");
        response.getWriter().write(JSON.toJSONString(new ReturnEntity(-1, "未登录", null)));
    }
}

Source File: Certificate.java From spring-vault with Apache License 2.0

5 votes

/**
 * Retrieve the certificate as {@link X509Certificate}. Only supported if certificate
 * is DER-encoded.
 * @return the {@link X509Certificate}.
 */
public X509Certificate getX509Certificate() {

	try {
		byte[] bytes = Base64Utils.decodeFromString(getCertificate());
		return KeystoreUtil.getCertificate(bytes);
	}
	catch (CertificateException e) {
		throw new VaultException("Cannot create Certificate from certificate", e);
	}
}

Source File: FileUploadController.java From springbootexamples with Apache License 2.0

5 votes

@PostMapping("/upload3")
@ResponseBody
public void upload2(String base64) throws IOException {
    // TODO BASE64 方式的 格式和名字需要自己控制（如 png 图片编码后前缀就会是 data:image/png;base64,）
    final File tempFile = new File("F:\\app\\chapter16\\test.jpg");
    // TODO 防止有的传了 data:image/png;base64, 有的没传的情况
    String[] d = base64.split("base64,");
    final byte[] bytes = Base64Utils.decodeFromString(d.length > 1 ? d[1] : d[0]);
    FileCopyUtils.copy(bytes, tempFile);

}

Source File: AddMailingImageEndpoint.java From openemm with GNU Affero General Public License v3.0

5 votes

@Override
  protected Object invokeInternal(Object o) throws Exception {
      AddMailingImageRequest req = (AddMailingImageRequest) o;
      AddMailingImageResponse res = objectFactory.createAddMailingImageResponse();

      validateParameters(req);

      MailingComponent component = new MailingComponentImpl();
      component.setMailingID(req.getMailingID());
      component.setCompanyID(Utils.getUserCompany());
      component.setType(MailingComponent.TYPE_HOSTED_IMAGE);
      component.setDescription(req.getDescription());
      
      byte[] fileData = Base64Utils.decodeFromString(req.getContent());
if (fileData.length > configService.getIntegerValue(ConfigValue.MaximumUploadImageSize)) {
	throw new ComponentMaximumSizeExceededException();
}

      component.setComponentName(req.getFileName());
      component.setBinaryBlock(fileData, mimeTypeService.getMimetypeForFile(req.getFileName()));

      int urlId = saveTrackableLink(req);
      component.setUrlID(urlId);

      int imageComponentId = componentService.addMailingComponent(component);

      res.setID(imageComponentId);
      return res;
  }

Source File: VaultTransitTemplate.java From spring-vault with Apache License 2.0

5 votes

private static VaultDecryptionResult getDecryptionResult(Map<String, String> data, Ciphertext ciphertext) {

		if (StringUtils.hasText(data.get("error"))) {
			return new VaultDecryptionResult(new VaultException(data.get("error")));
		}

		if (StringUtils.hasText(data.get("plaintext"))) {

			byte[] plaintext = Base64Utils.decodeFromString(data.get("plaintext"));
			return new VaultDecryptionResult(Plaintext.of(plaintext).with(ciphertext.getContext()));
		}

		return new VaultDecryptionResult(Plaintext.empty().with(ciphertext.getContext()));
	}

Source File: VaultTransitTemplate.java From spring-vault with Apache License 2.0

4 votes

@Override
public byte[] decrypt(String keyName, String ciphertext, VaultTransitContext transitContext) {

	Assert.hasText(keyName, "Key name must not be empty");
	Assert.hasText(ciphertext, "Ciphertext must not be empty");
	Assert.notNull(transitContext, "VaultTransitContext must not be null");

	Map<String, String> request = new LinkedHashMap<>();

	request.put("ciphertext", ciphertext);

	applyTransitOptions(transitContext, request);

	String plaintext = (String) this.vaultOperations
			.write(String.format("%s/decrypt/%s", this.path, keyName), request).getRequiredData().get("plaintext");

	return Base64Utils.decodeFromString(plaintext);
}

Source File: UploadController.java From ZTuoExchange_framework with MIT License

4 votes

/**
 * 上传base64处理后的图片
 *
 * @param base64Data
 * @return
 */
@RequestMapping(value = "/upload/oss/base64", method = RequestMethod.POST)
@ResponseBody
public MessageResult base64UpLoad(@RequestParam String base64Data) {
    MessageResult result = new MessageResult();
    try {
        log.debug("上传文件的数据：" + base64Data);
        String dataPrix = "";
        String data = "";
        if (base64Data == null || "".equals(base64Data)) {
            throw new Exception(sourceService.getMessage("NOT_FIND_FILE"));
        } else {
            String[] d = base64Data.split("base64,");
            if (d != null && d.length == 2) {
                dataPrix = d[0];
                data = d[1];
            } else {
                throw new Exception(sourceService.getMessage("DATA_ILLEGAL"));
            }
        }
        log.debug("对数据进行解析，获取文件名和流数据");
        String suffix = "";
        if ("data:image/jpeg;".equalsIgnoreCase(dataPrix)) {//data:image/jpeg;base64,base64编码的jpeg图片数据
            suffix = ".jpg";
        } else if ("data:image/x-icon;".equalsIgnoreCase(dataPrix)) {//data:image/x-icon;base64,base64编码的icon图片数据
            suffix = ".ico";
        } else if ("data:image/gif;".equalsIgnoreCase(dataPrix)) {//data:image/gif;base64,base64编码的gif图片数据
            suffix = ".gif";
        } else if ("data:image/png;".equalsIgnoreCase(dataPrix)) {//data:image/png;base64,base64编码的png图片数据
            suffix = ".png";
        } else {
            throw new Exception(sourceService.getMessage("FORMAT_NOT_SUPPORT"));
        }
        String directory = new SimpleDateFormat("yyyy/MM/dd/").format(new Date());
        String key = directory + GeneratorUtil.getUUID() + suffix;

        //因为BASE64Decoder的jar问题，此处使用spring框架提供的工具包
        byte[] bs = Base64Utils.decodeFromString(data);
        OSSClient ossClient = new OSSClient(aliyunConfig.getOssEndpoint(), aliyunConfig.getAccessKeyId(), aliyunConfig.getAccessKeySecret());
        try {
            //使用apache提供的工具类操作流
            InputStream is = new ByteArrayInputStream(bs);
            //FileUtils.writeByteArrayToFile(new File(Global.getConfig(UPLOAD_FILE_PAHT), tempFileName), bs);
            ossClient.putObject(aliyunConfig.getOssBucketName(), key, is);
            String uri = aliyunConfig.toUrl(key);
            MessageResult mr = new MessageResult(0, sourceService.getMessage("UPLOAD_SUCCESS"));
            mr.setData(uri);
            mr.setMessage(sourceService.getMessage("UPLOAD_SUCCESS"));
            log.debug("上传成功,key:{}", key);
            return mr;
        } catch (Exception ee) {
            log.info(ee.getMessage());
            throw new Exception(sourceService.getMessage("FAILED_TO_WRITE"));
        }
    } catch (Exception e) {
        log.debug("上传失败," + e.getMessage());
        result.setCode(500);
        result.setMessage(e.getMessage());
    }
    return result;
}

Source File: UploadController.java From ZTuoExchange_framework with MIT License

4 votes

@RequiresPermissions("common:upload:oss:base64")
@RequestMapping(value = "/oss/base64", method = RequestMethod.POST)
@ResponseBody
@AccessLog(module = AdminModule.COMMON, operation = "base64上传oss")
public MessageResult base64UpLoad(@RequestParam String base64Data) {
    MessageResult result = new MessageResult();
    try {
        logger.debug("上传文件的数据：" + base64Data);
        String dataPrix = "";
        String data = "";

        logger.debug("对数据进行判断");
        if (base64Data == null || "".equals(base64Data)) {
            throw new Exception("上传失败，上传图片数据为空");
        } else {
            String[] d = base64Data.split("base64,");
            if (d != null && d.length == 2) {
                dataPrix = d[0];
                data = d[1];
            } else {
                throw new Exception("上传失败，数据不合法");
            }
        }

        logger.debug("对数据进行解析，获取文件名和流数据");
        String suffix = "";
        if ("data:image/jpeg;".equalsIgnoreCase(dataPrix)) {//data:image/jpeg;base64,base64编码的jpeg图片数据
            suffix = ".jpg";
        } else if ("data:image/x-icon;".equalsIgnoreCase(dataPrix)) {//data:image/x-icon;base64,base64编码的icon图片数据
            suffix = ".ico";
        } else if ("data:image/gif;".equalsIgnoreCase(dataPrix)) {//data:image/gif;base64,base64编码的gif图片数据
            suffix = ".gif";
        } else if ("data:image/png;".equalsIgnoreCase(dataPrix)) {//data:image/png;base64,base64编码的png图片数据
            suffix = ".png";
        } else {
            throw new Exception("上传图片格式不合法");
        }
        String directory = new SimpleDateFormat("yyyy/MM/dd/").format(new Date());
        String key = directory + GeneratorUtil.getUUID() + suffix;

        //因为BASE64Decoder的jar问题，此处使用spring框架提供的工具包
        byte[] bs = Base64Utils.decodeFromString(data);
        OSSClient ossClient = new OSSClient(aliyunConfig.getOssEndpoint(), aliyunConfig.getAccessKeyId(), aliyunConfig.getAccessKeySecret());
        try {
            //使用apache提供的工具类操作流
            InputStream is = new ByteArrayInputStream(bs);
            //FileUtils.writeByteArrayToFile(new File(Global.getConfig(UPLOAD_FILE_PAHT), tempFileName), bs);
            ossClient.putObject(aliyunConfig.getOssBucketName(), key, is);
            String uri = aliyunConfig.toUrl(key);
            MessageResult mr = new MessageResult(0, "上传成功");
            mr.setData(uri);
            logger.debug("上传成功,key:{}", key);
            return mr;
        } catch (Exception ee) {
            throw new Exception("上传失败，写入文件失败，" + ee.getMessage());
        }
    } catch (Exception e) {
        logger.debug("上传失败," + e.getMessage());
        result.setCode(500);
        result.setMessage("上传失败," + e.getMessage());
    }
    return result;
}