Java Code Examples for com.zhazhapan.util.Checker#isNull()
The following examples show how to use
com.zhazhapan.util.Checker#isNull() .
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Example 1
| Source File: UserController.java From efo with MIT License | 6 votes |
|
@ApiOperation(value = "登录（用户名密码和token必须有一个输入）")
@ApiImplicitParams({@ApiImplicitParam(name = "username", value = "用户名"), @ApiImplicitParam(name
= "password", value = "密码"), @ApiImplicitParam(name = "auto", value = "是否自动登录", dataType = "Boolean"),
@ApiImplicitParam(name = "token", value = "用于自动登录")})
@AuthInterceptor(InterceptorLevel.NONE)
@RequestMapping(value = "/login", method = RequestMethod.PUT)
public String login(String username, String password, boolean auto, String token) {
//使用密码登录
User user = userService.login(username, password, ValueConsts.NULL_STRING, ValueConsts.NULL_RESPONSE);
if (Checker.isNull(user) || user.getPermission() < 1) {
jsonObject.put("status", "failed");
} else {
request.getSession().setAttribute(ValueConsts.USER_STRING, user);
jsonObject.put("status", "success");
if (auto) {
jsonObject.put("token", TokenConfig.generateToken(token, user.getId()));
} else {
jsonObject.put("token", "");
TokenConfig.removeTokenByValue(user.getId());
}
}
return jsonObject.toString();
}
Example 2
| Source File: FileController.java From efo with MIT License | 6 votes |
|
@ApiOperation(value = "获取文件记录")
@ApiImplicitParams({@ApiImplicitParam(name = "offset", value = "偏移量", required = true), @ApiImplicitParam(name =
"categoryId", value = "分类ID", required = true), @ApiImplicitParam(name = "orderBy", value = "排序方式",
required = true, example = "id desc"), @ApiImplicitParam(name = "search", value = "记录匹配（允许为空）")})
@AuthInterceptor(InterceptorLevel.NONE)
@RequestMapping(value = "/all", method = RequestMethod.GET)
public String getAll(int offset, int categoryId, String orderBy, String search) {
User user = (User) request.getSession().getAttribute(ValueConsts.USER_STRING);
boolean canGet = EfoApplication.settings.getBooleanUseEval(ConfigConsts.ANONYMOUS_VISIBLE_OF_SETTING) ||
(Checker.isNotNull(user) && user.getIsVisible() == 1);
if (canGet) {
int userId = Checker.isNull(user) ? 0 : user.getId();
return Formatter.listToJson(fileService.listAll(userId, offset, categoryId, orderBy, search));
} else {
jsonObject.put("error", "权限被限制，无法获取资源，请联系管理员");
return jsonObject.toString();
}
}
Example 3
| Source File: FileController.java From efo with MIT License | 6 votes |
|
@ApiOperation(value = "删除指定文件")
@AuthInterceptor(InterceptorLevel.USER)
@RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
public String removeFile(@PathVariable("id") long id) {
User user = (User) request.getSession().getAttribute(ValueConsts.USER_STRING);
jsonObject.put("status", "error");
if (Checker.isNull(user)) {
jsonObject.put("message", "请先登录");
} else if (id < 1) {
jsonObject.put("message", "格式不合法");
} else if (fileService.removeFile(user, id)) {
jsonObject.put("status", "success");
} else {
jsonObject.put("message", "删除失败，权限不够，请联系管理员");
}
return jsonObject.toString();
}
Example 4
| Source File: UserServiceImpl.java From efo with MIT License | 6 votes |
|
@Override
public User login(String loginName, String password, String token, HttpServletResponse response) {
boolean allowLogin = settings.getBooleanUseEval(ConfigConsts.ALLOW_LOGIN_OF_SETTINGS);
User user = null;
if (allowLogin) {
if (Checker.isNotEmpty(token) && EfoApplication.tokens.containsKey(token)) {
user = userDAO.getUserById(EfoApplication.tokens.get(token));
if (Checker.isNotNull(response)) {
Cookie cookie = new Cookie(ValueConsts.TOKEN_STRING, TokenConfig.generateToken(token, user.getId
()));
cookie.setMaxAge(30 * 24 * 60 * 60);
response.addCookie(cookie);
}
}
if (Checker.isNull(user) && Checker.isNotEmpty(loginName) && Checker.isNotEmpty(password)) {
user = userDAO.login(loginName, password);
if (Checker.isNotNull(user)) {
TokenConfig.removeTokenByValue(user.getId());
}
}
updateUserLoginTime(user);
}
return user;
}
Example 5
| Source File: AuthServiceImpl.java From efo with MIT License | 6 votes |
|
@Override
public boolean addAuth(String files, String users, String auths) {
if (Checker.isNotEmpty(files) && Checker.isNotEmpty(users) && Checker.isNotEmpty(auths)) {
String[] file = files.split(ValueConsts.COMMA_SIGN);
String[] user = users.split(ValueConsts.COMMA_SIGN);
for (String f : file) {
long fileId = Formatter.stringToLong(f);
for (String u : user) {
int userId = Formatter.stringToInt(u);
if (Checker.isNull(authDAO.exists(userId, fileId))) {
Auth auth = new Auth(userId, fileId);
auth.setAuth(BeanUtils.getAuth(auths));
authDAO.insertAuth(auth);
}
}
}
}
return true;
}
Example 6
| Source File: CategoryController.java From efo with MIT License | 5 votes |
|
@ApiOperation(value = "获取一个分类")
@AuthInterceptor(InterceptorLevel.NONE)
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
public String getById(@PathVariable("id") int id) {
Category category = categoryService.getById(id);
if (Checker.isNull(category)) {
return ControllerUtils.getResponse(ValueConsts.FALSE);
} else {
return category.toString();
}
}
Example 7
| Source File: VsController.java From visual-spider with MIT License | 5 votes |
|
/**
* 启动爬虫
*
* @return 是否启动成功
*/
public boolean start() {
if (Checker.isNull(controller)) {
return false;
} else {
controller.start(Crawler.class, numberOfCrawlers);
return true;
}
}
Example 8
| Source File: WebInterceptor.java From efo with MIT License | 4 votes |
|
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws
Exception {
String url = request.getServletPath();
InterceptorLevel level = InterceptorLevel.NONE;
if (handler instanceof HandlerMethod) {
AuthInterceptor interceptor = ((HandlerMethod) handler).getMethodAnnotation(AuthInterceptor.class);
//注解到类上面的注解，无法直接获取，只能通过扫描
if (Checker.isNull(interceptor)) {
for (Class<?> type : EfoApplication.controllers) {
RequestMapping mapping = type.getAnnotation(RequestMapping.class);
if (Checker.isNotNull(mapping)) {
for (String path : mapping.value()) {
if (url.startsWith(path)) {
interceptor = type.getAnnotation(AuthInterceptor.class);
break;
}
}
break;
}
}
}
if (Checker.isNotNull(interceptor)) {
level = interceptor.value();
}
}
User user = (User) request.getSession().getAttribute(ValueConsts.USER_STRING);
if (Checker.isNull(user)) {
//读取token，自动登录
Cookie cookie = HttpUtils.getCookie(ValueConsts.TOKEN_STRING, request.getCookies());
if (Checker.isNotNull(cookie)) {
user = userService.login(ValueConsts.EMPTY_STRING, ValueConsts.EMPTY_STRING, cookie.getValue(),
response);
if (Checker.isNotNull(user)) {
request.getSession().setAttribute(ValueConsts.USER_STRING, user);
}
}
}
if (level != InterceptorLevel.NONE) {
boolean isRedirect = Checker.isNull(user) || (level == InterceptorLevel.ADMIN && user.getPermission() <
2) || (level == InterceptorLevel.SYSTEM && user.getPermission() < 3);
if (isRedirect) {
response.sendRedirect(DefaultValues.SIGNIN_PAGE);
return false;
}
}
return true;
}
