From 3940ebf3e39da287974c4f49474e668d33fed2df Mon Sep 17 00:00:00 2001
From: zhangjian <zhangjianrock@163.com>
Date: 星期六, 19 八月 2023 17:28:27 +0800
Subject: [PATCH] 处理连接失败异常
---
ard-work/src/main/java/com/ruoyi/device/uav/service/UavService.java | 77 ++++++++++++++++++++++++--------------
1 files changed, 48 insertions(+), 29 deletions(-)
diff --git a/ard-work/src/main/java/com/ruoyi/device/uav/service/UavService.java b/ard-work/src/main/java/com/ruoyi/device/uav/service/UavService.java
index 1950bfd..99dae26 100644
--- a/ard-work/src/main/java/com/ruoyi/device/uav/service/UavService.java
+++ b/ard-work/src/main/java/com/ruoyi/device/uav/service/UavService.java
@@ -1,10 +1,13 @@
package com.ruoyi.device.uav.service;
import com.dtflys.forest.exceptions.ForestNetworkException;
+import com.dtflys.forest.exceptions.ForestRuntimeException;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
+import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.utils.forest.UavClient;
+import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.binary.Base64;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpMethod;
@@ -15,28 +18,30 @@
import javax.annotation.PostConstruct;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
+import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Map;
@Service
-public class UavService implements IUavService {
+@Slf4j(topic = "uav")
+public class UavService {
public static final String USERNAME = "ardbailu";//鐢ㄦ埛鍚�
public static final String PASSWORD = "ardkj12345";//瀵嗙爜
public static final String SALT = "0123456789012345";//鐩�
- //token 鐧婚檰鍚庢瘡娆¤姹�,鍦╤eader涓惡甯�
- private String token;//鐧诲綍鎴愬姛杩斿洖鐨則oken
+ private Map uavUser;//鐧诲綍鐨勭敤鎴蜂俊鎭�
private ObjectMapper om = new ObjectMapper();
@Autowired
private UavClient uavClient;
+ @Autowired
+ private RedisCache redisCache;
@PostConstruct
public void created() {
this.login();
}
- @Override
public String doUavRequest(HttpMethod method, String url, String data) {
String res = null;
Method requestMethod = null;
@@ -47,56 +52,71 @@
e.printStackTrace();
}
//鎵цmethod
+ this.getToken();//鑾峰彇token楠岃瘉,楠岃瘉token鏈夋晥鎬�
try {
- res = (String) requestMethod.invoke(this.uavClient, url, this.token, data);
- } catch (InvocationTargetException e) {
- ForestNetworkException fe = (ForestNetworkException) e.getCause();
- if (fe.getStatusCode() == 401) {//token澶辨晥,閲嶆柊鐧诲綍
- this.login();
- }
- try {//鍐嶆璋冪敤鎺ュ彛
- res = (String) requestMethod.invoke(this.uavClient, url, this.token, data);
- } catch (IllegalAccessException ex) {
- throw new RuntimeException(ex);
- } catch (InvocationTargetException ex) {
- throw new RuntimeException(ex);
- }
+ res = (String) requestMethod.invoke(this.uavClient, url, this.getToken(), data);
} catch (IllegalAccessException e) {
- throw new RuntimeException(e);
+ System.out.println("doUavRequest 璁块棶澶辫触" + e.getMessage());
+ } catch (InvocationTargetException e) {
+ System.out.println("doUavRequest 鎵ц澶辫触" + e.getMessage());
+ e.printStackTrace();
}
return res;
}
- @Override
+ public Map getUavUser() {
+ return redisCache.getCacheMap("uav:uavUser");
+ }
+
+ public String getToken() {
+ //鑾峰彇uav鐢ㄦ埛淇℃伅
+ Map uavUser = redisCache.getCacheMap("uav:uavUser");
+ String token = (String) uavUser.get("access_token");
+ //楠岃瘉token鏈夋晥鎬�
+ try {
+ String res = uavClient.GET("manage/api/v1/devices", token, "{}");
+ } catch (ForestNetworkException fe) {
+ if (fe.getStatusCode() == 401) {//token澶辨晥,閲嶆柊鐧诲綍
+ this.login();
+ //鍐嶆鑾峰彇token
+ uavUser = redisCache.getCacheMap("uav:uavUser");
+ token = (String) uavUser.get("access_token");
+ return token;
+ }
+ }
+ return token;
+ }
+
public void login() {
+ log.debug("鐧诲綍鏃犱汉鏈哄閮ㄦ帴鍙�");
String codedPassword = this.Encrypt(PASSWORD, SALT);
String body = "{\"username\":\"" + USERNAME + "\",\"password\":\"" + codedPassword + "\"}";
try {
+ //uavClient.GET("logout", null, "{}");
String res = uavClient.POST("login", null, body);
Map resMap = om.readValue(res, Map.class);
- Map data = (Map) resMap.get("data");
- if (data != null) {
- this.token = (String) data.get("access_token");
+ if (resMap != null) {
+ redisCache.setCacheMap("uav:uavUser", (Map) resMap.get("data"));
}
- } catch (ForestNetworkException e) {
- e.printStackTrace();
+ } catch (ForestRuntimeException e) {
+ log.error("鏃犱汉鏈鸿繛鎺ヨ秴鏃�" + e.getMessage());
} catch (JsonMappingException e) {
- throw new RuntimeException(e);
+ e.printStackTrace();
} catch (JsonProcessingException e) {
- throw new RuntimeException(e);
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
}
}
public String Encrypt(String sSrc, String sKey) {
if (sKey == null) {
- System.out.print("Key涓虹┖null");
return null;
}
// 鍒ゆ柇Key鏄惁涓�16浣�
if (sKey.length() != 16) {
- System.out.print("Key闀垮害涓嶆槸16浣�");
return null;
}
byte[] encrypted = null;
@@ -108,7 +128,6 @@
encrypted = cipher.doFinal(sSrc.getBytes("utf-8"));
} catch (Exception e) {
e.printStackTrace();
- ;
}
return new Base64().encodeToString(encrypted);//姝ゅ浣跨敤BASE64鍋氳浆鐮佸姛鑳斤紝鍚屾椂鑳借捣鍒�2娆″姞瀵嗙殑浣滅敤銆�
}
--
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