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com.github.menglim.sutils.SUtils Maven / Gradle / Ivy
package com.github.menglim.sutils;
import com.github.menglim.mutils.AppUtils;
import com.github.menglim.sutils.annotations.navigation.Navigation;
import com.github.menglim.sutils.models.MessageResult;
import com.github.menglim.sutils.models.NavigationModel;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.http.HttpMethod;
import org.springframework.security.authentication.AnonymousAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletRequest;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Base64;
import java.util.List;
import java.util.stream.Collectors;
@Slf4j
public class SUtils extends AppUtils {
private static SUtils instance;
public static SUtils getInstance() {
if (instance == null) instance = new SUtils();
return instance;
}
public boolean isAjaxRequest(HttpServletRequest httpServletRequest) {
String ajaxHeader = httpServletRequest.getHeader("X-Requested-With");
log.info("AjaxHeader is " + ajaxHeader);
if (ajaxHeader != null && ajaxHeader.equals("XMLHttpRequest")) {
return true;
}
return false;
}
private NavigationModel getNavigation(String prefixUrl, Annotation annotation, NavigationModel parent) {
String url;
String name;
NavigationModel model;
if (annotation instanceof RequestMapping) {
RequestMapping requestMapping = (RequestMapping) annotation;
url = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
name = requestMapping.name();
model = new NavigationModel(prefixUrl + url, name, prefixUrl.equals(""), null, parent);
return model;
} else if (annotation instanceof GetMapping) {
GetMapping requestMapping = (GetMapping) annotation;
url = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
name = requestMapping.name();
model = new NavigationModel(prefixUrl + url, name, prefixUrl.equals(""), null, parent);
return model;
} else if (annotation instanceof PostMapping) {
PostMapping requestMapping = (PostMapping) annotation;
url = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
name = requestMapping.name();
model = new NavigationModel(prefixUrl + url, name, prefixUrl.equals(""), null, parent);
return model;
}
return null;
}
public List getNavigation(Class clazz) {
List navigationModels = new ArrayList<>();
Annotation[] annotations = clazz.getAnnotations();
NavigationModel rootParent = null;
for (Annotation ann : annotations) {
//Getting Parent
if (ann instanceof Navigation) {
Navigation rootNavigationAnn = (Navigation) ann;
if (rootNavigationAnn.clazz() == Void.class) {
rootParent = new NavigationModel("javascript:void(0);", rootNavigationAnn.name(), rootNavigationAnn.menu(), rootNavigationAnn.icon(), null);
if (!navigationModels.contains(rootParent))
navigationModels.add(rootParent);
}
}
NavigationModel rootNavigationModel = getNavigation("", ann, rootParent);
if (nonNull(rootNavigationModel)) {
navigationModels.add(rootNavigationModel);
Method[] methods = clazz.getMethods();
for (Method m : methods) {
// System.out.println("MethodName =>" + m.getName());
// Annotation[] subAnnotations = m.getAnnotations();
Annotation[] subAnnotations = m.getAnnotations();
for (Annotation subAnn : subAnnotations) {
NavigationModel subNavigationModel = getNavigation(rootNavigationModel.getUrl(), subAnn, rootNavigationModel);
if (nonNull(subNavigationModel)) {
if (!navigationModels.contains(subNavigationModel))
navigationModels.add(subNavigationModel);
}
}
}
Method[] superMethod = clazz.getSuperclass().getMethods();
for (Method m : superMethod) {
// System.out.println("MethodName =>" + m.getName());
Annotation[] subAnnotations = m.getAnnotations();
for (Annotation subAnn : subAnnotations) {
NavigationModel subNavigationModel = getNavigation(rootNavigationModel.getUrl(), subAnn, rootNavigationModel);
if (nonNull(subNavigationModel)) {
if (!navigationModels.contains(subNavigationModel))
navigationModels.add(subNavigationModel);
}
}
}
}
}
return navigationModels;
}
public List getMappingUrl(Class clazzOfController) {
List listUrl = new ArrayList<>();
Annotation[] annotations = clazzOfController.getAnnotations();
final String[] urls = new String[1];
Arrays.stream(annotations).forEach(annotation ->
{
if (annotation instanceof RequestMapping) {
RequestMapping requestMapping = (RequestMapping) annotation;
urls[0] = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
} else if (annotation instanceof GetMapping) {
GetMapping requestMapping = (GetMapping) annotation;
urls[0] = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
} else if (annotation instanceof PostMapping) {
PostMapping requestMapping = (PostMapping) annotation;
urls[0] = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
}
});
String rootUrl = urls[0];
String subUrl = "";
Method[] methods = clazzOfController.getMethods();
for (Method m : methods) {
Annotation[] subAnnotations = m.getAnnotations();
for (Annotation subAnn : subAnnotations) {
if (subAnn instanceof RequestMapping) {
RequestMapping requestMapping = (RequestMapping) subAnn;
subUrl = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
} else if (subAnn instanceof GetMapping) {
GetMapping requestMapping = (GetMapping) subAnn;
subUrl = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
} else if (subAnn instanceof PostMapping) {
PostMapping requestMapping = (PostMapping) subAnn;
subUrl = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
}
}
listUrl.add(rootUrl + subUrl);
}
Method[] superMethod = clazzOfController.getSuperclass().getMethods();
for (Method m : superMethod) {
Annotation[] subAnnotations = m.getAnnotations();
for (Annotation subAnn : subAnnotations) {
if (subAnn instanceof RequestMapping) {
RequestMapping requestMapping = (RequestMapping) subAnn;
subUrl = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
} else if (subAnn instanceof GetMapping) {
GetMapping requestMapping = (GetMapping) subAnn;
subUrl = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
} else if (subAnn instanceof PostMapping) {
PostMapping requestMapping = (PostMapping) subAnn;
subUrl = (requestMapping.value().length > 0) ? requestMapping.value()[0] : "";
}
}
listUrl.add(rootUrl + subUrl);
}
return listUrl.stream().distinct().collect(Collectors.toList());
}
public String getExtensionFilename(MultipartFile file) {
return getExtensionFilename(file.getOriginalFilename());
}
public boolean isUserAuthenticated() {
boolean result = (
SecurityContextHolder.getContext().getAuthentication() != null &&
SecurityContextHolder.getContext().getAuthentication().isAuthenticated() &&
!(SecurityContextHolder.getContext().getAuthentication() instanceof AnonymousAuthenticationToken));
return result;
}
public String[] getUsernamePasswordBasicAuthentication(String authorization) {
if (nonNull(authorization) && authorization.startsWith("Basic")) {
String base64Credentials = authorization.substring("Basic".length()).trim();
byte[] credDecoded = Base64.getDecoder().decode(base64Credentials);
String credentials = new String(credDecoded, StandardCharsets.UTF_8);
return credentials.split(":");
}
return null;
}
public MessageResult getMessageResult(boolean isSuccess, String message) {
MessageResult result = new MessageResult();
result.setSuccess(isSuccess);
result.setMessage(message);
return result;
}
public String getHeaderParameter(HttpServletRequest request, String parameterName) {
return request.getHeader(parameterName);
}
public String getClientIP(HttpServletRequest request) {
String[] IP_HEADER_CANDIDATES = {
"X-Forwarded-For",
"Proxy-Client-IP",
"WL-Proxy-Client-IP",
"HTTP_X_FORWARDED_FOR",
"HTTP_X_FORWARDED",
"HTTP_X_CLUSTER_CLIENT_IP",
"HTTP_CLIENT_IP",
"HTTP_FORWARDED_FOR",
"HTTP_FORWARDED",
"HTTP_VIA",
"REMOTE_ADDR"};
for (String header : IP_HEADER_CANDIDATES) {
String ip = request.getHeader(header);
if (ip != null && ip.length() != 0 && !"unknown".equalsIgnoreCase(ip)) {
return ip;
}
}
return request.getRemoteAddr();
}
public String getBaseUrl(HttpServletRequest request) {
String path = request.getContextPath();
String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path;
return basePath;
}
public String getLanguageCode(HttpServletRequest httpServletRequest) {
return AppUtils.getInstance().getLanguageCode(httpServletRequest.getLocale());
}
public boolean isPost(HttpServletRequest request) {
return request.getMethod().equalsIgnoreCase(HttpMethod.POST.toString());
}
public boolean isPut(HttpServletRequest request) {
return request.getMethod().equalsIgnoreCase(HttpMethod.PUT.toString());
}
public String getAccountNoFormat(String accountNo) {
return StringUtils.isNotEmpty(accountNo) ? accountNo.substring(0, 5) + " "
+ accountNo.substring(5, 7) + " "
+ accountNo.substring(7, 13) + " "
+ accountNo.substring(13, 15) : null;
}
}
