CallComponentController.java
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/*
* Copyright 2017-2020 吴学文 and java110 team.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.java110.api.controller.component;
import com.alibaba.fastjson.JSONObject;
import com.java110.api.smo.DefaultAbstractComponentSMO;
import com.java110.core.context.IPageData;
import com.java110.core.context.PageData;
import com.java110.core.language.Java110Lang;
import com.java110.core.log.LoggerFactory;
import com.java110.utils.constant.CommonConstant;
import com.java110.utils.exception.SMOException;
import com.java110.utils.factory.ApplicationContextFactory;
import com.java110.utils.util.Assert;
import com.java110.utils.util.DateUtil;
import com.java110.utils.util.StringUtil;
import com.java110.vo.ResultVo;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Map;
/**
* 组件调用处理类
*/
@RestController
public class CallComponentController extends DefaultAbstractComponentSMO {
private final static Logger logger = LoggerFactory.getLogger(CallComponentController.class);
private static final String VERSION = "version";
private static final String VERSION_2 = "2.0";
@Autowired
private RestTemplate restTemplate;
/**
* 前台调用api方法
* add by wuxw 2020-03-16
* /callComponent/activities.listActivitiess
*
* @return
*/
@RequestMapping(path = "/callComponent/{api}")
@Java110Lang
public ResponseEntity<String> callApi(
@PathVariable String api,
//@RequestBody String info,
HttpServletRequest request) {
ResponseEntity<String> responseEntity = null;
String componentCode = "api";
String componentMethod = "callApi";
long startTime = DateUtil.getCurrentDate().getTime();
try {
Assert.hasLength(api, "参数错误，未传入api编码");
IPageData pd = (IPageData) request.getAttribute(CommonConstant.CONTEXT_PAGE_DATA);
pd.setApiUrl(api);
//权限校验
hasPrivilege(restTemplate, pd, "/callComponent/" + api);
Object componentInstance = ApplicationContextFactory.getBean(componentCode);
Assert.notNull(componentInstance, "未找到组件对应的处理类，请确认 " + componentCode);
Method cMethod = componentInstance.getClass().getDeclaredMethod(componentMethod, IPageData.class);
Assert.notNull(cMethod, "未找到组件对应处理类的方法，请确认 " + componentCode + "方法：" + componentMethod);
logger.debug("组件编码{}，组件方法{}，pd 为{}", componentCode, componentMethod, pd.toString());
responseEntity = (ResponseEntity<String>) cMethod.invoke(componentInstance, pd);
} catch (SMOException e) {
/*MultiValueMap<String, String> headers = new HttpHeaders();
headers.add("code", e.getResult().getCode());*/
logger.error("调用api异常", e);
responseEntity = new ResponseEntity<>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
} catch (Exception e) {
e.printStackTrace();
logger.error("调用api异常", e);
String msg = "";
if (e instanceof InvocationTargetException) {
Throwable targetEx = ((InvocationTargetException) e).getTargetException();
if (targetEx != null) {
msg = targetEx.getMessage();
}
} else {
msg = e.getMessage();
}
responseEntity = new ResponseEntity<>(msg, HttpStatus.INTERNAL_SERVER_ERROR);
} finally {
logger.debug("api调用返回信息为{}", responseEntity);
logger.debug(componentCode + "::" + componentCode + "back耗时：" + (DateUtil.getCurrentDate().getTime() - startTime));
if (responseEntity.getStatusCode() == HttpStatus.OK) {
return responseEntity;
}
String version = request.getParameter(VERSION);
//当 接口版本号为2.0时 返回错误处理
if (!StringUtil.isEmpty(version) && VERSION_2.equals(version)) {
return ResultVo.createResponseEntity(ResultVo.CODE_ERROR, responseEntity.getBody());
}
}
return responseEntity;
}
/**
* 调用组件方法
* add by wuxw 2020-03-16
*
* @return
*/
@RequestMapping(path = "/callComponent/{componentCode}/{componentMethod}")
@Java110Lang
public ResponseEntity<String> callComponent(
@PathVariable String componentCode,
@PathVariable String componentMethod,
//@RequestBody String info,
HttpServletRequest request) {
ResponseEntity<String> responseEntity = null;
long startTime = DateUtil.getCurrentDate().getTime();
logger.debug(componentCode + "::" + componentMethod + "调用back开始：" + (startTime));
try {
Assert.hasLength(componentCode, "参数错误，未传入组件编码");
Assert.hasLength(componentMethod, "参数错误，未传入调用组件方法");
IPageData pd = (IPageData) request.getAttribute(CommonConstant.CONTEXT_PAGE_DATA);
//权限校验
hasPrivilege(restTemplate, pd, "/callComponent/" + componentCode + "/" + componentMethod);
Object componentInstance = ApplicationContextFactory.getBean(componentCode);
Assert.notNull(componentInstance, "未找到组件对应的处理类，请确认 " + componentCode);
Method cMethod = componentInstance.getClass().getDeclaredMethod(componentMethod, IPageData.class);
Assert.notNull(cMethod, "未找到组件对应处理类的方法，请确认 " + componentCode + "方法：" + componentMethod);
logger.debug("组件编码{}，组件方法{}，pd 为{}", componentCode, componentMethod, pd.toString());
responseEntity = (ResponseEntity<String>) cMethod.invoke(componentInstance, pd);
} catch (SMOException e) {
/*MultiValueMap<String, String> headers = new HttpHeaders();
headers.add("code", e.getResult().getCode());*/
e.printStackTrace();
logger.error("调用组件异常", e);
responseEntity = new ResponseEntity<>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
} catch (Exception e) {
e.printStackTrace();
logger.error("调用组件异常", e);
String msg = "";
if (e instanceof InvocationTargetException) {
Throwable targetEx = ((InvocationTargetException) e).getTargetException();
if (targetEx != null) {
msg = targetEx.getMessage();
}
} else {
//msg = e.getMessage();
msg ="调用异常";
}
responseEntity = new ResponseEntity<>(msg, HttpStatus.INTERNAL_SERVER_ERROR);
} finally {
logger.debug("组件调用返回信息为{}", responseEntity);
logger.debug(componentCode + "::" + componentMethod + "调用back耗时：" + (DateUtil.getCurrentDate().getTime() - startTime));
if (responseEntity.getStatusCode() == HttpStatus.OK) {
return responseEntity;
}
String version = request.getParameter(VERSION);
//当 接口版本号为2.0时 返回错误处理
if (!StringUtil.isEmpty(version) && VERSION_2.equals(version)) {
return ResultVo.createResponseEntity(ResultVo.CODE_ERROR, responseEntity.getBody());
}
}
return responseEntity;
}
//组件上传文件处理/callComponent/upload/
/**
* 调用组件 文件上传
* /callComponent/upload/assetImport/importData
*
* @return
*/
@RequestMapping(path = "/callComponent/upload/{componentCode}/{componentMethod}")
@Java110Lang
public ResponseEntity<String> callComponentUploadFile(
@PathVariable String componentCode,
@PathVariable String componentMethod,
@RequestParam("uploadFile") MultipartFile uploadFile,
//@RequestBody String info,
HttpServletRequest request) {
ResponseEntity<String> responseEntity = null;
Map formParam = null;
IPageData pd = null;
try {
Assert.hasLength(componentCode, "参数错误，未传入组件编码");
Assert.hasLength(componentMethod, "参数错误，未传入调用组件方法");
pd = freshPageDate(request);
//权限校验
hasPrivilege(restTemplate, pd, "/callComponent/" + componentCode + "/" + componentMethod);
Object componentInstance = ApplicationContextFactory.getBean(componentCode);
Assert.notNull(componentInstance, "未找到组件对应的处理类，请确认 " + componentCode);
Method cMethod = componentInstance.getClass().getDeclaredMethod(componentMethod, IPageData.class, MultipartFile.class);
Assert.notNull(cMethod, "未找到组件对应处理类的方法，请确认 " + componentCode + "方法：" + componentMethod);
logger.debug("组件编码{}，组件方法{}，pd 为{}", componentCode, componentMethod, pd.toString());
responseEntity = (ResponseEntity<String>) cMethod.invoke(componentInstance, pd, uploadFile);
} catch (SMOException e) {
logger.error("组件运行异常", e);
/*MultiValueMap<String, String> headers = new HttpHeaders();
headers.add("code", e.getResult().getCode());*/
responseEntity = new ResponseEntity<>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
} catch (Exception e) {
logger.error("组件运行异常", e);
String msg = "";
if (e instanceof InvocationTargetException) {
Throwable targetEx = ((InvocationTargetException) e).getTargetException();
if (targetEx != null) {
msg = targetEx.getMessage();
}
} else {
msg = e.getMessage();
}
responseEntity = new ResponseEntity<>(msg, HttpStatus.INTERNAL_SERVER_ERROR);
} finally {
logger.debug("组件调用返回信息为{}", responseEntity);
if (responseEntity.getStatusCode() == HttpStatus.OK) {
return responseEntity;
}
String version = request.getParameter(VERSION);
//当 接口版本号为2.0时 返回错误处理
if (!StringUtil.isEmpty(version) && VERSION_2.equals(version)) {
return ResultVo.createResponseEntity(ResultVo.CODE_ERROR, responseEntity.getBody());
}
}
return responseEntity;
}
/**
* 调用组件 文件上传
* /callComponent/upload/assetImport/importData
*
* @return
*/
@RequestMapping(path = "/callComponent/download/{componentCode}/{componentMethod}")
@Java110Lang
public ResponseEntity<Object> callComponentDownloadFile(
@PathVariable String componentCode,
@PathVariable String componentMethod,
HttpServletRequest request,
HttpServletResponse response) {
ResponseEntity<Object> responseEntity = null;
Map formParam = null;
IPageData pd = null;
try {
Assert.hasLength(componentCode, "参数错误，未传入组件编码");
Assert.hasLength(componentMethod, "参数错误，未传入调用组件方法");
pd = freshPageDate(request);
hasPrivilege(restTemplate, pd, "/callComponent/download/" + componentCode + "/" + componentMethod);
Object componentInstance = ApplicationContextFactory.getBean(componentCode);
Assert.notNull(componentInstance, "未找到组件对应的处理类，请确认 " + componentCode);
Method cMethod = componentInstance.getClass().getDeclaredMethod(componentMethod, IPageData.class);
Assert.notNull(cMethod, "未找到组件对应处理类的方法，请确认 " + componentCode + "方法：" + componentMethod);
responseEntity = (ResponseEntity<Object>) cMethod.invoke(componentInstance, pd);
} catch (SMOException e) {
logger.error("组件运行异常", e);
responseEntity = new ResponseEntity<Object>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
} catch (Exception e) {
logger.error("组件运行异常", e);
String msg = "";
if (e instanceof InvocationTargetException) {
Throwable targetEx = ((InvocationTargetException) e).getTargetException();
if (targetEx != null) {
msg = targetEx.getMessage();
}
} else {
msg = e.getMessage();
}
responseEntity = new ResponseEntity<Object>(msg, HttpStatus.INTERNAL_SERVER_ERROR);
} finally {
logger.debug("组件调用返回信息为{}", responseEntity);
}
return responseEntity;
}
/**
* 刷新 pd 对象
*
* @param request HttpServletRequest 对象
* @return pd 对象
*/
private IPageData freshPageDate(HttpServletRequest request) {
Map<String, String[]> params = request.getParameterMap();
IPageData pd = (IPageData) request.getAttribute(CommonConstant.CONTEXT_PAGE_DATA);
String reqData = "";
if (params != null && !params.isEmpty()) {
JSONObject paramObj = new JSONObject();
for (String key : params.keySet()) {
if (params.get(key).length > 0) {
String value = "";
for (int paramIndex = 0; paramIndex < params.get(key).length; paramIndex++) {
value = params.get(key)[paramIndex] + ",";
}
value = value.endsWith(",") ? value.substring(0, value.length() - 1) : value;
paramObj.put(key, value);
}
continue;
}
reqData = paramObj.toJSONString();
}
IPageData newPd = PageData.newInstance().builder(pd.getUserId(), pd.getUserName(), pd.getToken(),
reqData, pd.getComponentCode(), pd.getComponentMethod(), "", pd.getSessionId(), pd.getAppId());
return newPd;
}
public RestTemplate getRestTemplate() {
return restTemplate;
}
public void setRestTemplate(RestTemplate restTemplate) {
this.restTemplate = restTemplate;
}
}