public String regist(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
/*
* 1.获取参数，设置给user对象
*/
String loginname = request.getParameter("loginname");
String loginpass = request.getParameter("loginpass");
String reloginpass = request.getParameter("reloginpass");
String email = request.getParameter("email");
Users formUser = new Users();
formUser.setUName(loginname);
String md5Digest = DigestUtils.md5Hex(loginpass);
formUser.setUPassword(md5Digest);
// formUser.setUPassword(loginpass);
String md5DigestRepass = DigestUtils.md5Hex(reloginpass);
formUser.setReloginpass(md5DigestRepass);
formUser.setUEmail(email);
/*
* 2.校验参数
*/
Map<String, String> errors = validateRegist(formUser);
if (errors.size() > 0) {
request.setAttribute("errors", errors); // 显示错误信息
request.setAttribute("formUser", formUser); // 回显表单信息
return "f:/regist.jsp";
}
/*
* 3.调用service层方法
*/
userService.regist(formUser);
return "f:/login.jsp"; // 转发到登录页面
}
public String getSecretToken(String nonce) throws OpenRDFException, IOException {
if (nonce == null || nonce.length() == 0) throw new BadRequest("Missing nonce");
String uri = this.getResource().stringValue();
String hash = DigestUtils.md5Hex(uri);
String secret = this.getRealm().getOriginSecret();
return DigestUtils.md5Hex(hash + ":" + nonce + ":" + secret);
}
public void testReadChunkedData() throws MongoException, IOException {
byte[] data1 = "first chunk".getBytes();
byte[] sha1 = DigestUtils.sha(data1);
byte[] data2 = " second chunk".getBytes();
byte[] sha2 = DigestUtils.sha(data2);
byte[] data = "first chunk second chunk".getBytes();
byte[] sha = DigestUtils.sha(data);
prepareMockData("test.v7files.content", new BasicBSONObject("_id", sha1).append("in", data1));
prepareMockData("test.v7files.content", new BasicBSONObject("_id", sha2).append("in", data2));
prepareMockData(
"test.v7files.content",
new BasicBSONObject("_id", sha)
.append("store", "cat")
.append(
"base",
Arrays.asList(
new BasicBSONObject("sha", sha1).append("length", data1.length),
new BasicBSONObject("sha", sha2).append("length", data2.length))));
Mongo mongo = getMongo();
ContentStorage storage =
new MongoContentStorage(mongo.getDB("test").getCollection("v7files.content"));
Content check = storage.getContent(sha);
assertEquals(new String(data), IOUtils.toString(check.getInputStream()));
assertEquals(data.length, check.getLength());
mongo.close();
}
private static String computeKeyHash(String memcachedPrefix, NamedKey key) {
// hash keys to keep things under 250 characters for memcached
return memcachedPrefix
+ ":"
+ DigestUtils.sha1Hex(key.namespace)
+ ":"
+ DigestUtils.sha1Hex(key.key);
}
public SystemUser update(
SystemUserVO systemUserVO,
String oldPassword,
String[] roleNames,
String[] groupNames,
Database db)
throws ConstraintException, SystemException, Exception {
logger.info("systemUserVO:" + systemUserVO.getUserName());
logger.info("oldPassword:"******"newPassword:"******"roleNames:" + roleNames);
logger.info("groupNames:" + groupNames);
if (CmsPropertyHandler.getUsePasswordEncryption()) {
String password = systemUserVO.getPassword();
try {
byte[] encryptedPassRaw = DigestUtils.sha(password);
String encryptedPass = new String(new Base64().encode(encryptedPassRaw), "ASCII");
password = encryptedPass;
systemUserVO.setPassword(password);
byte[] encryptedOldPasswordRaw = DigestUtils.sha(oldPassword);
String encryptedOldPassword =
new String(new Base64().encode(encryptedOldPasswordRaw), "ASCII");
oldPassword = encryptedOldPassword;
} catch (Exception e) {
logger.error("Error generating password:"******"Wrong user or password.");
systemUserVO.setUserName(systemUser.getUserName());
if (roleNames != null) {
systemUser.getRoles().clear();
for (int i = 0; i < roleNames.length; i++) {
Role role = RoleController.getController().getRoleWithName(roleNames[i], db);
systemUser.getRoles().add(role);
role.getSystemUsers().add(systemUser);
}
}
if (groupNames != null) {
systemUser.getGroups().clear();
for (int i = 0; i < groupNames.length; i++) {
Group group = GroupController.getController().getGroupWithName(groupNames[i], db);
systemUser.getGroups().add(group);
group.getSystemUsers().add(systemUser);
}
}
// systemUserVO.setPassword(systemUser.getPassword());
systemUser.setValueObject(systemUserVO);
return systemUser;
}
/**
* Response is calculated using H1 = md5("username:realm:password") H2 = md5("httpmethod:uri")
* response = md5("H1:nonce:nc:cnonce:qop:H2")
*/
private String calculateResponse() throws UnsupportedEncodingException, NoSuchAlgorithmException {
String hash_1 = DigestUtils.md5Hex((username + ":" + realm + ":" + password));
String hash_2 = DigestUtils.md5Hex((httpMethod + ":" + uri));
String hash_3_string =
hash_1 + ":" + nonce + ":" + nounceCount + ":" + clientNonce + ":" + qop + ":" + hash_2;
return DigestUtils.md5Hex(hash_3_string);
}
/**
* 生成文件摘要
*
* @param strFilePath 文件路径
* @param file_digest_type 摘要算法
* @return 文件摘要结果
*/
public static String getAbstract(String strFilePath, String file_digest_type) throws IOException {
PartSource file = new FilePartSource(new File(strFilePath));
if (file_digest_type.equals("MD5")) {
return DigestUtils.md5Hex(file.createInputStream());
} else if (file_digest_type.equals("SHA")) {
return DigestUtils.sha256Hex(file.createInputStream());
} else {
return "";
}
}
/**
* 生成文件摘要
*
* @param strFilePath 文件路径
* @param file_digest_type 摘要算法
* @return 文件摘要结果
*/
public static String getAbstract(String strFilePath, String file_digest_type) throws IOException {
PartSource file = new FilePartSource(new File(strFilePath));
switch (file_digest_type) {
case "MD5":
return DigestUtils.md5Hex(file.createInputStream());
case "SHA":
return DigestUtils.sha256Hex(file.createInputStream());
default:
return "";
}
}
/*
* 测试generateSessionId
*/
@Test
public void testGenerateSessionId() throws Exception {
String tipSecret = "taobao1234";
dsg.setTipSecret(tipSecret);
Class clazz = dsg.getClass();
Method method =
clazz.getDeclaredMethod(
"generateSessionId", char.class, String.class, String.class, String[].class);
method.setAccessible(true);
// userId的长度大于等于4位
{
String userId = "214637";
String appSecret = "taobao123";
String appkey = "zhenzi";
String[] appkeys = new String[] {appkey};
StringBuilder md5 =
new StringBuilder()
.append(appSecret)
.append(System.currentTimeMillis() / (24 * 60 * 60 * 1000))
.append(appkey)
.append(userId)
.append(tipSecret);
StringBuilder sessionKey = new StringBuilder("2");
sessionKey.append("4637");
sessionKey.append(DigestUtils.md5Hex(md5.toString().getBytes("utf-8")));
String result = (String) method.invoke(dsg, '2', userId, appSecret, appkeys);
assertEquals(sessionKey.toString(), result);
}
// userId的长度小于4位
{
String userId = "37";
String appSecret = "taobao123";
String appkey = "zhenzi";
String[] appkeys = new String[] {appkey};
StringBuilder md5 =
new StringBuilder()
.append(appSecret)
.append(System.currentTimeMillis() / (24 * 60 * 60 * 1000))
.append(appkey)
.append(userId)
.append(tipSecret);
StringBuilder sessionKey = new StringBuilder("2");
sessionKey.append("0037");
sessionKey.append(DigestUtils.md5Hex(md5.toString().getBytes("utf-8")));
String result = (String) method.invoke(dsg, '2', userId, appSecret, appkeys);
assertEquals(sessionKey.toString(), result);
}
}
/**
* 生成签名
*
* @param parameterMap 参数
* @return 签名
*/
private String generateSign(Map<String, ?> parameterMap) {
PluginConfig pluginConfig = getPluginConfig();
return DigestUtils.md5Hex(
joinKeyValue(
new TreeMap<String, Object>(parameterMap),
null,
"&key=" + DigestUtils.md5Hex(pluginConfig.getAttribute("key")),
"&",
true,
"signMethod",
"signature"));
}
public String doIclubLogin() {
LOGGER.info("Class :: " + this.getClass() + " :: Method :: doIclubLogin");
if (!validateLogin()) {
try {
WebClient client =
IclubWebHelper.createCustomClient(
BASE_URL
+ "person/login/"
+ bean.getLName()
+ "/"
+ Base64.encodeBase64URLSafeString(DigestUtils.md5(bean.getLPasswd())));
ResponseModel response = client.accept(MediaType.APPLICATION_JSON).get(ResponseModel.class);
client.close();
if (response.getStatusCode() == 0) {
setTheme();
IclubWebHelper.addMessage("Person Logged-In successfully", FacesMessage.SEVERITY_INFO);
WebClient loginClient =
IclubWebHelper.createCustomClient(BASE_URL + "person/" + bean.getLName());
IclubLoginModel model =
loginClient.accept(MediaType.APPLICATION_JSON).get(IclubLoginModel.class);
loginClient.close();
if (model != null && model.getLId() != null) {
IclubWebHelper.addObjectIntoSession(
BUNDLE.getString("logged.in.user.id"), model.getIclubPersonBByLPersonId());
IclubWebHelper.addObjectIntoSession(
BUNDLE.getString("logged.in.user.scname"), bean.getLName());
WebClient personClient =
IclubWebHelper.createCustomClient(
U_BASE_URL + "get/" + model.getIclubPersonBByLPersonId());
IclubPersonModel personModel =
personClient.accept(MediaType.APPLICATION_JSON).get(IclubPersonModel.class);
personClient.close();
IclubWebHelper.addObjectIntoSession(
BUNDLE.getString("logged.in.user.name"),
personModel.getPFName()
+ (personModel.getPLName() == null ? "" : personModel.getPLName() + " "));
IclubWebHelper.addObjectIntoSession(
BUNDLE.getString("logged.in.role.id"), model.getIclubRoleType());
return "/pages/dashboard/user/main.xhtml?faces-redirect=true";
} else {
IclubWebHelper.addMessage(
"Person Profile Fetch Error - Contact Admin", FacesMessage.SEVERITY_ERROR);
return "";
}
} else {
IclubWebHelper.addMessage(
"Login error :: " + response.getStatusDesc(), FacesMessage.SEVERITY_ERROR);
return "";
}
} catch (Exception e) {
LOGGER.error(e, e);
IclubWebHelper.addMessage("Login error :: " + e.getMessage(), FacesMessage.SEVERITY_ERROR);
return "";
}
} else {
return "";
}
}
/**
* 删除节点。 @Title: removeCacheNode
*
* @author: zzh
* @date: 2016年12月4日 下午8:34:15
* @version: v1.0.0
*/
private static void removeCacheNode(String nodeIp) {
// 删除当前IP的虚拟节点信息
CacheNode cacheNode = new CacheNode(nodeIp);
// 获取当前节点的虚拟节点信息
List<VisualCacheNode> vNodesList = genVisualCacheNode(cacheNode);
// 从hash环中删除虚拟节点信息
for (VisualCacheNode c : vNodesList) {
String vNodeName = c.getNodeName();
String md5VisualNodeKey = DigestUtils.md5Hex(vNodeName); // 使用common-codec工具包
int hashNodeName = DJBHash(md5VisualNodeKey);
visualNodeMap.remove(hashNodeName);
System.out.println("删除虚拟节点，虚拟节点名称：" + vNodeName + ",真实节点：" + c.getRealCacheNode());
// 删除后，受到影响的节点：即数据和流量需要迁移到的节点信息
SortedMap<Integer, VisualCacheNode> vs = visualNodeMap.tailMap(hashNodeName);
VisualCacheNode nodeInfo = null;
if (vs != null && vs.size() > 0) {
int affectVnshash = vs.firstKey();
nodeInfo = visualNodeMap.get(affectVnshash);
} else {
nodeInfo = visualNodeMap.get(visualNodeMap.firstKey());
}
System.out.println("删除当前虚拟节点" + vNodeName + " ， 受到影响的虚拟节点（原本虚拟节点的数据和流量将迁移到此节点）：" + nodeInfo);
}
// 踢出真实节点
removeRealCache(nodeIp);
}
/**
* 增加一个新节点 @Title: addCacheNode
*
* @author: zzh
* @date: 2016年12月2日 下午8:56:38
* @version: v1.0.0
*/
private static void addCacheNode() {
// 添加到真实Node列表
CacheNode newNode = new CacheNode("10.9.1.100");
realNodeList.add(newNode);
// 生成虚拟节点
List<VisualCacheNode> addVisualNodeList = genVisualCacheNode(newNode);
// 查询哪些节点受到影响，即数据需要分散
for (VisualCacheNode vnode : addVisualNodeList) {
String nodeName = vnode.getNodeName();
String md5VisualNodeKey = DigestUtils.md5Hex(nodeName); // 使用common-codec工具包
int hashNodeName = DJBHash(md5VisualNodeKey);
SortedMap<Integer, VisualCacheNode> vs = visualNodeMap.tailMap(hashNodeName + 1); // 排除掉自己。
VisualCacheNode nodeInfo = null;
if (vs != null && vs.size() > 0) {
int affectVnshash = vs.firstKey();
nodeInfo = visualNodeMap.get(affectVnshash);
} else {
nodeInfo = visualNodeMap.get(visualNodeMap.firstKey());
}
System.out.println("新添节点，受到影响的虚拟节点：" + nodeInfo);
}
// 将虚拟节点加入到hash环中
addVisualCacheNodeIntoCircle(addVisualNodeList);
}
public RemotePlugin setFile(File f) {
try (FileInputStream fis = new FileInputStream(f)) {
return this.setFile(f.getName(), DigestUtils.md5Hex(fis));
} catch (IOException e) {
throw new IllegalStateException("Fail to compute hash", e);
}
}
@Test
public void testMD5() {
String str =
"app_id=1814810&buy_amount=10&cp_order_id=mt_meizu_7337605_1398766447_1&create_time=1398766520051¬ify_id=1398766589010¬ify_time=2014-04-29 18:16:29&order_id=14042900000000044&partner_id=0&pay_time=1398766589036&product_id=pid_meizu_7337605_1398766447_1&product_per_price=0.1&product_unit=gold&total_price=1.0&trade_status=3";
str += (":" + "eSikRwObIpkg9Bmt3ty1R8CJf4nlE5bL");
System.out.println(DigestUtils.md5Hex(str));
}
private void validateMessage(OAuthAccessor accessor, MessageInfo info, boolean tokenEndpoint)
throws OAuthException, IOException, URISyntaxException {
info.message.validateMessage(accessor, new FakeTimeOAuthValidator());
String bodyHash = info.message.getParameter("oauth_body_hash");
if (tokenEndpoint && bodyHash != null) {
throw new RuntimeException("Can't have body hash on token endpoints");
}
SignatureType sigType =
OAuthUtil.getSignatureType(tokenEndpoint, info.request.getHeader("Content-Type"));
switch (sigType) {
case URL_ONLY:
break;
case URL_AND_FORM_PARAMS:
if (bodyHash != null) {
throw new RuntimeException("Can't have body hash in form-encoded request");
}
break;
case URL_AND_BODY_HASH:
if (bodyHash == null) {
throw new RuntimeException("Requiring oauth_body_hash parameter");
}
byte[] received = Base64.decodeBase64(CharsetUtil.getUtf8Bytes(bodyHash));
byte[] expected = DigestUtils.sha(info.rawBody);
if (!Arrays.equals(received, expected)) {
throw new RuntimeException("oauth_body_hash mismatch");
}
}
}
/**
* @param username ...
* @param pw ...
* @return ...
*/
public boolean authenticate(String username, String pw) {
if (this.file.exists() && (this.file.lastModified() > this.lastRead)) {
readFile();
} else if (!this.file.exists() && (this.users.size() > 0)) {
this.users.clear();
}
String realpw = this.users.getProperty(username);
if (realpw != null) {
try {
// check if password matches
// first we try with unix crypt algorithm
String cryptpw = Crypt.crypt(realpw, pw);
if (realpw.equals(cryptpw)) {
return true;
}
// then try MD5
if (realpw.equals(DigestUtils.md5(pw))) {
return true;
}
} catch (Exception x) {
return false;
}
} else {
if (this.parentFile != null) {
return this.parentFile.authenticate(username, pw);
}
}
return false;
}
private String getEmailValidationKey(AppUser user) {
String randomString = RandomStringUtils.randomAlphanumeric(EMAIL_VALIDATION_KEY_LENGTH);
String hashedUsername = DigestUtils.md2Hex(user.getEmailAddress());
return randomString + hashedUsername;
}
@Override
public void save(EditableModel obj) throws DaoException {
ExternalApp externalApp = (ExternalApp) obj;
externalApp.setAppId(createAppId());
externalApp.setThreeDesKey(getUUID());
externalApp.setCreateTime(new Date());
externalApp.setUpdateTime(externalApp.getCreateTime());
User user = new User();
user.setUserName(externalApp.getAppName());
user.setPassword(DigestUtils.md5Hex(SystemConfig.getString("system.user.default-password")));
user.setCreateTime(new Date());
user.setUpdateTime(user.getCreateTime());
user.setState(Constants.FLAG_USER_STATE_USING.value());
user.setType(Constants.FLAG_USER_TYPE_APPUSER.value());
try {
userDao.save(user);
User newUser = userDao.queryByUserName(user.getUserName());
externalApp.setUser(newUser);
externalAppDao.save(externalApp);
} catch (Exception e) {
LogUtil.error(this, "ExternalAppServiceImpl.save error", e);
throw new DaoException(e);
}
}
@Override
public long login(
HttpServletRequest request,
HttpServletResponse response,
String loginName,
String pwd,
boolean persistent)
throws PassportAccountException {
loginName = StringUtils.trim(loginName);
pwd = StringUtils.trim(pwd);
if (StringUtils.isEmpty(loginName) || StringUtils.isEmpty(pwd)) {
throw new PassportAccountException(PassportAccountException.ACCOUNT_OR_PWD_ERROR);
}
Passport passport = passportService.getPassportByLoginName(loginName);
if (null == passport || !StringUtils.equals(passport.getPassword(), DigestUtils.md5Hex(pwd))) {
throw new PassportAccountException(PassportAccountException.ACCOUNT_OR_PWD_ERROR);
}
Thirdparty tp = null;
TpUser tpUser = tpUserService.getTpUserByUid(passport.getId());
if (null != tpUser) {
tp = InitData.getTpByTpNameAndJoinType(tpUser.getTpName(), JoinTypeEnum.CONNECT);
}
doLogin(
request, response, passport.getId(), tp != null ? tp.getId() : 0L, RunType.WEB, persistent);
nativeLoginCounter.incr(null, 1);
return passport.getId();
}
/** 功能：修改图片 */
@ResponseBody
@RequestMapping(value = "/upLoadImages", method = RequestMethod.POST)
public ResultMsg upLoadImages(String id2, @RequestParam MultipartFile[] images2, String gid)
throws Exception {
ResultMsg result = new ResultMsg();
result.setResultMessage("errors");
MusicBg music = new MusicBg();
if (images2 != null && images2.length > 0) {
for (MultipartFile $file : images2) {
if (!$file.isEmpty()) {
String name = $file.getOriginalFilename();
String ext = name.substring(name.lastIndexOf("."), name.length());
String sha1 = DigestUtils.shaHex($file.getInputStream());
String fileName = sha1 + ext;
String path =
Constants.DEFAULT_UPLOADIMAGEPATH + File.separator + Constants.sha1ToPath(sha1);
Constants.mkdirs(path);
FileUtils.copyInputStreamToFile($file.getInputStream(), new File(path, fileName));
music.setImageSha1(sha1);
music.setImage(fileName);
}
}
}
music.setId(id2);
if (this.musicBgService.addMusicBg(music, gid)) {
result.setResultMessage("success");
}
return result;
}
public static String makeFinalParamStringWithSign(
String apiId,
String messageId,
String timestamp,
Map<String, Object> params,
String secret,
String contentKey) {
String result = null;
if (StringUtils.isNotBlank(apiId)
&& StringUtils.isNotBlank(messageId)
&& StringUtils.isNotBlank(timestamp)
&& StringUtils.isNotBlank(secret)) {
Map<String, Object> finalMap = new HashMap<String, Object>();
finalMap.put("ApiId", apiId);
finalMap.put("MessageID", messageId);
finalMap.put("TimeStamp", timestamp);
finalMap.put("Validate", DigestUtils.md5Hex(apiId + secret + timestamp).toUpperCase());
finalMap.putAll(params);
ObjectMapper mapper = new ObjectMapper();
try {
result = "_data=" + YjBase64Util.encode(mapper.writeValueAsString(finalMap), contentKey);
} catch (JsonGenerationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (JsonMappingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return result;
}
private File getCachedImage(File file, int size) throws IOException {
String md5 = DigestUtils.md5Hex(file.getPath());
File cachedImage = new File(getImageCacheDirectory(size), md5 + ".jpeg");
// Is cache missing or obsolete?
if (!cachedImage.exists() || FileUtil.lastModified(file) > cachedImage.lastModified()) {
InputStream in = null;
OutputStream out = null;
try {
in = getImageInputStream(file);
out = new FileOutputStream(cachedImage);
BufferedImage image = ImageIO.read(in);
if (image == null) {
throw new Exception("Unable to decode image.");
}
image = scale(image, size, size);
ImageIO.write(image, "jpeg", out);
} catch (Throwable x) {
// Delete corrupt (probably empty) thumbnail cache.
LOG.warn("Failed to create thumbnail for " + file, x);
IOUtils.closeQuietly(out);
cachedImage.delete();
throw new IOException("Failed to create thumbnail for " + file + ". " + x.getMessage());
} finally {
IOUtils.closeQuietly(in);
IOUtils.closeQuietly(out);
}
}
return cachedImage;
}
public void save(Connection connection, String serviceKey, File file) {
String sql =
" insert into "
+ BlobItemDomainFactory.TABLENAME
+ " (ID_, BUSINESSKEY_, FILEID_, SERVICEKEY_, NAME_, TYPE_, FILENAME_, PATH_, LASTMODIFIED_, LOCKED_, STATUS_, DATA_, CREATEBY_, CREATEDATE_)"
+ " values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) ";
PreparedStatement psmt = null;
try {
psmt = connection.prepareStatement(sql);
psmt.setString(1, UUID32.getUUID());
psmt.setString(2, serviceKey);
psmt.setString(3, DigestUtils.md5Hex(file.getAbsolutePath()));
psmt.setString(4, serviceKey);
psmt.setString(5, file.getName());
psmt.setString(6, "Execution");
psmt.setString(7, file.getAbsolutePath());
psmt.setString(8, file.getAbsolutePath());
psmt.setLong(9, file.lastModified());
psmt.setInt(10, 0);
psmt.setInt(11, 1);
psmt.setBytes(12, FileUtils.getBytes(file));
psmt.setString(13, "system");
psmt.setTimestamp(14, DateUtils.toTimestamp(new java.util.Date()));
psmt.executeUpdate();
} catch (Exception ex) {
logger.error(ex);
ex.printStackTrace();
throw new RuntimeException(ex);
} finally {
JdbcUtils.close(psmt);
}
}
/**
* MD5加密
*
* @param str
* @return
*/
public static String MD5(String str) {
if (str != null) {
return DigestUtils.md5Hex(str);
} else {
return null;
}
}
protected String calculateUaAuthHeader(HttpRequestBase method, Map<String, String> cookies) {
final String userAgent = this.getHeaderValue(method, USER_AGENT);
final String requestId = this.getHeaderValue(method, RETS_REQUEST_ID);
final String sessionId = cookies.get(RETS_SESSION_ID);
final String retsVersion = this.getHeaderValue(method, RETS_VERSION);
String secretHash =
DigestUtils.md5Hex(String.format("%s:%s", userAgent, this.userAgentPassword));
String pieces =
String.format(
"%s:%s:%s:%s",
secretHash,
StringUtils.trimToEmpty(requestId),
StringUtils.trimToEmpty(sessionId),
retsVersion);
return String.format("Digest %s", DigestUtils.md5Hex(pieces));
}
/** 功能：添加修改 */
@RequestMapping(value = "/save", method = RequestMethod.POST)
public ModelAndView save(@RequestParam MultipartFile[] images, String gid) throws Exception {
ModelAndView mav =
new ModelAndView(com.baofeng.utils.Constants.COREWEB_BUILDITEMS + "/musicbg");
MusicBg music = new MusicBg();
if (images != null && images.length > 0) {
for (MultipartFile $file : images) {
if (!$file.isEmpty()) {
String name = $file.getOriginalFilename();
String ext = name.substring(name.lastIndexOf("."), name.length());
String sha1 = DigestUtils.shaHex($file.getInputStream());
String fileName = sha1 + ext;
String path =
Constants.DEFAULT_UPLOADIMAGEPATH + File.separator + Constants.sha1ToPath(sha1);
Constants.mkdirs(path);
FileUtils.copyInputStreamToFile($file.getInputStream(), new File(path, fileName));
music.setImageSha1(sha1);
music.setImage(fileName);
}
}
}
this.musicBgService.addMusicBg(music, gid);
WeekService week = this.weekServiceService.readWeekService(gid);
if (week != null) {
mav.addObject("week", week);
}
return mav;
}
/**
* 随机初始化一部分数据分散到虚拟节点上 @Title: initRadomData2VisualNode
*
* @author: zzh
* @date: 2016年12月1日 下午7:59:23
* @version: v1.0.0
*/
private static void initRadomData2VisualNode() {
for (int i = 0; i < 100; i++) {
String dataKey = DigestUtils.md5Hex(new Random(System.nanoTime()).nextInt() + "");
VisualCacheNode nearestCacheNode = getVisualCacheNode(dataKey);
// 将key值和真实缓存节点的关联关系存储起来
dataCache.put(dataKey, nearestCacheNode.getRealCacheNode());
// 补充当前节点上存储的key值信息
List<String> keyList = vNodeCacheDataMap.get(nearestCacheNode.getNodeName());
if (keyList == null) {
keyList = new ArrayList<String>();
}
keyList.add(dataKey);
vNodeCacheDataMap.put(nearestCacheNode.getNodeName(), keyList);
System.out.println(
"当前测试数据key="
+ dataKey
+ ",使用虚拟节点："
+ nearestCacheNode.getNodeName()
+ ",真实Cache节点："
+ nearestCacheNode.getRealCacheNode().getNodeName());
}
}
public static String md5Checksum(File file) {
try {
return DigestUtils.md5Hex(new FileInputStream(file));
} catch (IOException ioe) {
throw new CLIException(REASON_IO_ERROR, ioe);
}
}
public String shorten(String longUrl, int urlLength) {
if (urlLength < 0 || urlLength > 6) {
throw new IllegalArgumentException("the length of url must be between 0 and 6");
}
String md5Hex = DigestUtils.md5Hex(longUrl);
// 6 digit binary can indicate 62 letter & number from 0-9a-zA-Z
int binaryLength = urlLength * 6;
long binaryLengthFixer = Long.valueOf(StringUtils.repeat("1", binaryLength), BINARY);
for (int i = 0; i < 4; i++) {
String subString = StringUtils.substring(md5Hex, i * 8, (i + 1) * 8);
subString = Long.toBinaryString(Long.valueOf(subString, 16) & binaryLengthFixer);
subString = StringUtils.leftPad(subString, binaryLength, "0");
StringBuilder sbBuilder = new StringBuilder();
for (int j = 0; j < urlLength; j++) {
String subString2 = StringUtils.substring(subString, j * 6, (j + 1) * 6);
int charIndex = Integer.valueOf(subString2, BINARY) & NUMBER_61;
sbBuilder.append(DIGITS[charIndex]);
}
String shortUrl = sbBuilder.toString();
if (lookupLong(shortUrl) != null) {
continue;
} else {
return shortUrl;
}
}
// if all 4 possibilities are already exists
return null;
}
