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功能完善-云函数

xucaiqin 2 年之前
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e3ad3bb33b

+ 5 - 0
iot-dependencies/pom.xml

@@ -100,6 +100,11 @@
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
+            <dependency>
+                <groupId>com.squareup.okhttp3</groupId>
+                <artifactId>okhttp</artifactId>
+                <version>${okhttp3.version}</version>
+            </dependency>
             <dependency>
                 <groupId>com.github.pagehelper</groupId>
                 <artifactId>pagehelper</artifactId>

+ 4 - 0
iot-framework/iot-common/pom.xml

@@ -77,5 +77,9 @@
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp</artifactId>
+        </dependency>
     </dependencies>
 </project>

+ 342 - 0
iot-framework/iot-common/src/main/java/com/middle/platform/common/utils/OkHttpUtils.java

@@ -0,0 +1,342 @@
+package com.middle.platform.common.utils;
+
+import com.alibaba.fastjson.JSONObject;
+import lombok.extern.slf4j.Slf4j;
+import okhttp3.*;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.util.CollectionUtils;
+
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSocketFactory;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+import java.io.IOException;
+import java.net.URLEncoder;
+import java.security.SecureRandom;
+import java.security.cert.X509Certificate;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * @author xcq
+ * @date 2023-02-21 10:42:20
+ **/
+@Slf4j
+public class OkHttpUtils {
+
+    private static volatile OkHttpClient okHttpClient = null;
+    private static volatile Semaphore semaphore = null;
+    private Map<String, String> headerMap;
+    private Map<String, String> paraMap;
+    private Map<String, String> bodyParaMap;
+    //json字符串
+    private String bodyParaString;
+    private String url;
+    private Request.Builder request;
+
+    /**
+     * 初始化okHttpClient,并且允许https访问
+     */
+    private OkHttpUtils() {
+        if (okHttpClient == null) {
+            synchronized (OkHttpUtils.class) {
+                if (okHttpClient == null) {
+                    TrustManager[] trustManagers = buildTrustManagers();
+                    okHttpClient = new OkHttpClient.Builder()
+                            .connectTimeout(15, TimeUnit.SECONDS)
+                            .writeTimeout(20, TimeUnit.SECONDS)
+                            .readTimeout(20, TimeUnit.SECONDS)
+                            .sslSocketFactory(createSSLSocketFactory(trustManagers), (X509TrustManager) trustManagers[0])
+                            .hostnameVerifier((hostName, session) -> true)
+                            .retryOnConnectionFailure(true)
+                            .build();
+                    addHeader("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36");
+                }
+            }
+        }
+    }
+
+    /**
+     * 用于异步请求时,控制访问线程数,返回结果
+     *
+     * @return
+     */
+    private static Semaphore getSemaphoreInstance() {
+        //只能1个线程同时访问
+        synchronized (OkHttpUtils.class) {
+            if (semaphore == null) {
+                semaphore = new Semaphore(0);
+            }
+        }
+        return semaphore;
+    }
+
+    /**
+     * 创建OkHttpUtils
+     *
+     * @return
+     */
+    public static OkHttpUtils builder() {
+        return new OkHttpUtils();
+    }
+
+    /**
+     * 添加url
+     *
+     * @param url
+     * @return
+     */
+    public OkHttpUtils url(String url) {
+        this.url = url;
+        return this;
+    }
+
+    /**
+     * 添加参数
+     *
+     * @param key   参数名
+     * @param value 参数值
+     * @return
+     */
+    public OkHttpUtils addPara(String key, String value) {
+        if (paraMap == null) {
+            paraMap = new LinkedHashMap<>(16);
+        }
+        paraMap.put(key, value);
+        return this;
+    }
+
+    /**
+     * 添加参数
+     *
+     * @param key   参数名
+     * @param value 参数值
+     * @return
+     */
+    public OkHttpUtils addBodyPara(String key, String value) {
+        if (bodyParaMap == null) {
+            bodyParaMap = new LinkedHashMap<>(16);
+        }
+        bodyParaMap.put(key, value);
+        return this;
+    }
+
+    public OkHttpUtils addBodyJsonStr(String string) {
+        bodyParaString = string;
+        return this;
+    }
+
+    /**
+     * 添加请求头
+     *
+     * @param key   参数名
+     * @param value 参数值
+     * @return
+     */
+    public OkHttpUtils addHeader(String key, String value) {
+        if (headerMap == null) {
+            headerMap = new LinkedHashMap<>(16);
+        }
+        headerMap.put(key, value);
+        return this;
+    }
+
+    /**
+     * 初始化get方法
+     *
+     * @return
+     */
+    public OkHttpUtils get() {
+        request = new Request.Builder().get();
+        request.url(buildUrl());
+        return this;
+    }
+
+
+    /**
+     * 初始化post方法
+     *
+     * @param isJsonPost true等于json的方式提交数据,类似postman里post方法的raw
+     *                   false等于普通的表单提交
+     * @return
+     */
+    public OkHttpUtils post(boolean isJsonPost) {
+        RequestBody requestBody;
+        if (isJsonPost) {
+            String json;
+            if (StringUtils.isNotBlank(bodyParaString)) {
+                json = bodyParaString;
+            } else if (!CollectionUtils.isEmpty(bodyParaMap)) {
+                json = JSONObject.toJSONString(bodyParaMap);
+            } else {
+                json = "{}";
+            }
+            requestBody = RequestBody.create(json, MediaType.parse("application/json; charset=utf-8"));
+        } else {
+            FormBody.Builder formBody = new FormBody.Builder();
+            if (bodyParaMap != null) {
+                bodyParaMap.forEach(formBody::add);
+            }
+            requestBody = formBody.build();
+        }
+        // params参数
+        request = new Request.Builder().post(requestBody).url(buildUrl());
+        return this;
+    }
+
+    private String buildUrl() {
+        StringBuilder urlBuilder = new StringBuilder(url);
+        if (paraMap != null) {
+            urlBuilder.append("?");
+            try {
+                for (Map.Entry<String, String> entry : paraMap.entrySet()) {
+                    urlBuilder.append(URLEncoder.encode(entry.getKey(), "UTF-8")).
+                            append("=").
+                            append(URLEncoder.encode(entry.getValue(), "UTF-8")).
+                            append("&");
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            urlBuilder.deleteCharAt(urlBuilder.length() - 1);
+        }
+        return urlBuilder.toString();
+    }
+
+
+
+    /**
+     * 同步请求
+     *
+     * @return
+     */
+    public String sync() {
+        setHeader(request);
+        try {
+            Response response = okHttpClient.newCall(request.build()).execute();
+            assert response.body() != null;
+            return response.body().string();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return "请求失败:" + e.getMessage();
+        }
+    }
+
+    /**
+     * 异步请求,有返回值
+     */
+    public String async() {
+        StringBuilder buffer = new StringBuilder("");
+        setHeader(request);
+        okHttpClient.newCall(request.build()).enqueue(new Callback() {
+            @Override
+            public void onFailure(Call call, IOException e) {
+                buffer.append("请求出错:").append(e.getMessage());
+            }
+
+            @Override
+            public void onResponse(Call call, Response response) throws IOException {
+                assert response.body() != null;
+                buffer.append(response.body().string());
+                getSemaphoreInstance().release();
+            }
+        });
+        try {
+            getSemaphoreInstance().acquire();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        return buffer.toString();
+    }
+
+    /**
+     * 异步请求,带有接口回调
+     *
+     * @param callBack
+     */
+    public void async(ICallBack callBack) {
+        setHeader(request);
+        okHttpClient.newCall(request.build()).enqueue(new Callback() {
+            @Override
+            public void onFailure(Call call, IOException e) {
+                callBack.onFailure(call, e.getMessage());
+            }
+
+            @Override
+            public void onResponse(Call call, Response response) throws IOException {
+                assert response.body() != null;
+                callBack.onSuccessful(call, response.body().string());
+            }
+        });
+    }
+
+    /**
+     * 为request添加请求头
+     *
+     * @param request
+     */
+    private void setHeader(Request.Builder request) {
+        if (headerMap != null) {
+            try {
+                for (Map.Entry<String, String> entry : headerMap.entrySet()) {
+                    request.addHeader(entry.getKey(), entry.getValue());
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+
+    /**
+     * 生成安全套接字工厂,用于https请求的证书跳过
+     *
+     * @return
+     */
+    private static SSLSocketFactory createSSLSocketFactory(TrustManager[] trustAllCerts) {
+        SSLSocketFactory ssfFactory = null;
+        try {
+            SSLContext sc = SSLContext.getInstance("SSL");
+            sc.init(null, trustAllCerts, new SecureRandom());
+            ssfFactory = sc.getSocketFactory();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return ssfFactory;
+    }
+
+    private static TrustManager[] buildTrustManagers() {
+        return new TrustManager[]{
+                new X509TrustManager() {
+                    @Override
+                    public void checkClientTrusted(X509Certificate[] chain, String authType) {
+                    }
+
+                    @Override
+                    public void checkServerTrusted(X509Certificate[] chain, String authType) {
+                    }
+
+                    @Override
+                    public X509Certificate[] getAcceptedIssuers() {
+                        return new X509Certificate[]{};
+                    }
+                }
+        };
+    }
+
+    /**
+     * 自定义一个接口回调
+     */
+    public interface ICallBack {
+
+        void onSuccessful(Call call, String data);
+
+        void onFailure(Call call, String errorMsg);
+
+    }
+
+
+
+}

+ 21 - 0
iot-module/iot-module-data/iot-module-data-biz/src/main/java/com/middle/platform/data/biz/pojo/CloudDto.java

@@ -0,0 +1,21 @@
+package com.middle.platform.data.biz.pojo;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import java.io.Serial;
+import java.io.Serializable;
+
+/**
+ * @author xucaiqin
+ * @date 2023-12-27 16:37:25
+ */
+@Getter
+@Setter
+public class CloudDto implements Serializable {
+    @Serial
+    private static final long serialVersionUID = 860093836385340533L;
+    private Boolean status;
+    private String msg;
+    private String data;
+}

+ 22 - 1
iot-module/iot-module-data/iot-module-data-biz/src/main/java/com/middle/platform/data/biz/service/ProductAnalyse.java

@@ -1,7 +1,10 @@
 package com.middle.platform.data.biz.service;
 
 import cn.hutool.core.collection.CollUtil;
+import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.middle.platform.common.utils.OkHttpUtils;
+import com.middle.platform.data.biz.pojo.CloudDto;
 import com.middle.platform.data.biz.pojo.PropertyDto;
 import com.middle.platform.data.biz.pojo.mod.ModDto;
 import com.middle.platform.data.biz.pojo.mod.Property;
@@ -14,6 +17,7 @@ import com.middle.platform.manage.api.pojo.ProductVo;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 import java.util.*;
@@ -34,6 +38,8 @@ public class ProductAnalyse {
     private ModApi modApi;
     @Resource
     private ProductApi productApi;
+    @Value("${cloud.url:http://10.10.10.224:3000/api/eval}")
+    private String cloud;
 
     private Object objStrToJSON(Object object) {
         try {
@@ -69,7 +75,21 @@ public class ProductAnalyse {
         }
         //通过云函数转换 todo
         if (productVo.getDataFormat().equals(DataFormatConstant.json)) {
-
+            JSONObject jsonObject = new JSONObject();
+            jsonObject.put("func", iotCloudVo.getCloudText());
+            JSONArray objects = new JSONArray();
+            objects.add(payload.toString());
+            jsonObject.put("para", objects);
+            jsonObject.put("apply", "transformPayload");
+            try {
+                String sync = OkHttpUtils.builder().url(cloud).addBodyJsonStr(jsonObject.toString()).post(true).sync();
+                CloudDto cloudDto = JSONObject.parseObject(sync, CloudDto.class);
+                if (Objects.nonNull(cloudDto) && cloudDto.getStatus()) {
+                    return JSONObject.parseObject(cloudDto.getData());
+                }
+            } catch (Exception e) {
+                log.error("云函数请求异常:{}", e.getMessage(), e);
+            }
         }
         return objStrToJSON(payload);
     }
@@ -124,6 +144,7 @@ public class ProductAnalyse {
 //        collect.forEach(jsonObject.keySet()::remove);
 //        return jsonObject;
 //    }
+
     /**
      * 过滤物模型中的属性,仅保留物模型中的属性字段
      *