优化逻辑

im-sdk/src/main/java/com/wecloud/im/sdk/internal/ResponseParser.java

+package com.wecloud.im.sdk.internal;
+
+import com.wecloud.im.sdk.common.ApiResult;
+
+/**
+ *
+ * @Author luozh
+ * @Date 2022年04月15日 20:40
+ * @Version 1.0
+ */
+public interface ResponseParser<T> {
+
+    /**
+     * Converts the result from stream to a java object.
+     *
+     * @param jsonResult
+     */
+    ApiResult<T> parse(String jsonResult);
+
+}

im-sdk/src/main/java/com/wecloud/im/sdk/internal/WecloudImClientOperation.java

@@ -43,10 +43,11 @@ public class WecloudImClientOperation extends WecloudImOperation {
         param.put("nickname", registerClientRequest.getNickname());
         param.put("deviceType", registerClientRequest.getDeviceType() + "");
         // 发送请求
-        RequestMessage request = new OSSRequestMessageBuilder().setEndpoint("/api/imClient/registerClient")
+        RequestMessage request = new WecloudRequestMessageBuilder().setEndpoint("/api/imClient/registerClient")
                 .setMethod(HttpMethod.POST).setParameters(param)
                 .setOriginalRequest(registerClientRequest).build();
-        ApiResult<ImClient> result = doOperation(request);
+        ApiResult<ImClient> result = doOperation(request, null);
+
         return result.getData();
     }
 }

im-sdk/src/main/java/com/wecloud/im/sdk/internal/WecloudImOperation.java

@@ -3,21 +3,22 @@ package com.wecloud.im.sdk.internal;
 import okhttp3.Response;
 
 import java.net.URL;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.date.DateUtil;
 
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.TypeReference;
 import com.wecloud.im.sdk.common.ApiResult;
 import com.wecloud.im.sdk.common.HttpClient;
 import com.wecloud.im.sdk.common.HttpMethod;
 import com.wecloud.im.sdk.common.RequestMessage;
-import com.wecloud.im.sdk.common.RequestParamSigner;
 import com.wecloud.im.sdk.common.auth.Credentials;
 import com.wecloud.im.sdk.exception.WecloudException;
 
+import static com.wecloud.im.sdk.utils.HttpHeaders.CONTENT_TYPE;
+
 /**
  *
  * @Author luozh
@@ -38,17 +39,13 @@ public abstract class WecloudImOperation {
         this.appSecret = appSecret;
     }
 
-    protected <T> ApiResult<T> doOperation(RequestMessage request) {
-        // 请求头签名
-        String signature = RequestParamSigner.sign(request.getClientId(), request.getClientId(), this.appKey,
-                this.appSecret, request.getPlatform());
-        request.addHeader(ImHeaders.WECLOUD_SIGN, signature);
-        return send(request);
-
+    protected <T> ApiResult<T> doOperation(RequestMessage request, ResponseParser<T> responseParser) {
+        ApiResult<T> result = send(request, responseParser);
+        return result;
     }
 
     @SuppressWarnings("unchecked")
-    private <T> ApiResult<T> send(RequestMessage request) {
+    private <T> ApiResult<T> send(RequestMessage request, ResponseParser<T> responseParser) {
         try {
             // 组装请求
             Map<String, Object> parameters = BeanUtil.beanToMap(request.getOriginalRequest(), false, true);
@@ -57,6 +54,14 @@ public abstract class WecloudImOperation {
                 finalParameters.put(k, v.toString());
             });
 
+            Credentials credentials = new Credentials(appKey, appSecret);
+            // 请求日期
+            String date = DateUtil.formatHttpDate(new Date());
+            request.addHeader(ImHeaders.DATE, date);
+            request.addHeader(CONTENT_TYPE, "application/json; charset=utf-8");
+            // 添加签名请求头
+            RequestSigner signer = new RequestSigner(request.getMethod().name(), request.getEndpoint(), credentials);
+            signer.sign(request);
             URL endpoint = new URL(apiDomain, request.getEndpoint());
             HttpClient httpClient =
                     HttpClient.builder().url(endpoint).addHeaders(request.getHeaders()).addParams(request.getParameters()).addParams(finalParameters);
@@ -73,11 +78,9 @@ public abstract class WecloudImOperation {
             }
 
             assert response.body() != null;
-            String responseBody = response.body().toString();
-            // 泛型的反序列化
-            TypeReference typeRef = new TypeReference<ApiResult<T>>() {
-            };
-            return (ApiResult<T>) JSON.parseObject(responseBody, typeRef);
+            String responseBody = response.body().string();
+            return responseParser.parse(responseBody);
+
         } catch (Exception e) {
             throw new WecloudException("发送请求报错: " + e.getMessage());
         }

im-sdk/src/main/java/com/wecloud/im/sdk/internal/OSSRequestMessageBuilder.java → im-sdk/src/main/java/com/wecloud/im/sdk/internal/WecloudRequestMessageBuilder.java

@@ -15,7 +15,7 @@ import com.wecloud.im.sdk.model.WebServiceRequest;
  * @Date 2022年04月13日 15:49
  * @Version 1.0
  */
-public class OSSRequestMessageBuilder {
+public class WecloudRequestMessageBuilder {
 
     private String endpoint;
 
@@ -31,7 +31,7 @@ public class OSSRequestMessageBuilder {
         return endpoint;
     }
 
-    public OSSRequestMessageBuilder setEndpoint(String endpoint) {
+    public WecloudRequestMessageBuilder setEndpoint(String endpoint) {
         this.endpoint = endpoint;
         return this;
     }
@@ -40,7 +40,7 @@ public class OSSRequestMessageBuilder {
         return method;
     }
 
-    public OSSRequestMessageBuilder setMethod(HttpMethod method) {
+    public WecloudRequestMessageBuilder setMethod(HttpMethod method) {
         this.method = method;
         return this;
     }
@@ -49,17 +49,17 @@ public class OSSRequestMessageBuilder {
         return Collections.unmodifiableMap(headers);
     }
 
-    public OSSRequestMessageBuilder setHeaders(Map<String, String> headers) {
+    public WecloudRequestMessageBuilder setHeaders(Map<String, String> headers) {
         this.headers = headers;
         return this;
     }
 
-    public OSSRequestMessageBuilder addHeaders(Map<String, String> headers) {
+    public WecloudRequestMessageBuilder addHeaders(Map<String, String> headers) {
         this.headers.putAll(headers);
         return this;
     }
 
-    public OSSRequestMessageBuilder addHeader(String key, String value) {
+    public WecloudRequestMessageBuilder addHeader(String key, String value) {
         headers.put(key, value);
         return this;
     }
@@ -68,12 +68,12 @@ public class OSSRequestMessageBuilder {
         return Collections.unmodifiableMap(parameters);
     }
 
-    public OSSRequestMessageBuilder setParameters(Map<String, String> parameters) {
+    public WecloudRequestMessageBuilder setParameters(Map<String, String> parameters) {
         this.parameters = parameters;
         return this;
     }
 
-    public OSSRequestMessageBuilder addParameter(String key, String value) {
+    public WecloudRequestMessageBuilder addParameter(String key, String value) {
         parameters.put(key, value);
         return this;
     }
@@ -82,7 +82,7 @@ public class OSSRequestMessageBuilder {
         return originalRequest;
     }
 
-    public OSSRequestMessageBuilder setOriginalRequest(WebServiceRequest originalRequest) {
+    public WecloudRequestMessageBuilder setOriginalRequest(WebServiceRequest originalRequest) {
         this.originalRequest = originalRequest;
         return this;
     }

im-sdk/src/main/java/com/wecloud/im/sdk/sample/SignTest.java

@@ -10,15 +10,9 @@ import com.wecloud.im.sdk.common.HttpMethod;
 import com.wecloud.im.sdk.common.RequestMessage;
 import com.wecloud.im.sdk.common.auth.HmacSHA256Signature;
 import com.wecloud.im.sdk.internal.ImHeaders;
-import com.wecloud.im.sdk.internal.OSSRequestMessageBuilder;
 import com.wecloud.im.sdk.internal.SignUtils;
+import com.wecloud.im.sdk.internal.WecloudRequestMessageBuilder;
 
-/**
- *
- * @Author luozh
- * @Date 2022年04月14日 15:37
- * @Version 1.0
- */
 public class SignTest {
 
     public static void main(String[] args) {
@@ -29,22 +23,17 @@ public class SignTest {
         // 请求头
         Map<String, String> headers = new HashMap<>();
         headers.put(ImHeaders.DATE, date);
-        headers.put(ImHeaders.CONTENT_TYPE, "application/json");
+        headers.put(ImHeaders.CONTENT_TYPE, "application/json; charset=utf-8");
         // 请求参数
         Map<String, String> param = new HashMap<>();
-        param.put("appKey", "appKey");
-        param.put("userId", "1111222333");
-        param.put("headPortrait", "");
-        param.put("nickname", "罗罗啦");
-        param.put("deviceType", "1");
         // 发送请求
-        RequestMessage request = new OSSRequestMessageBuilder().setEndpoint("/api/imClient/registerClient")
+        RequestMessage request = new WecloudRequestMessageBuilder().setEndpoint("/api/imClient/registerClient")
                 .setMethod(HttpMethod.POST).setParameters(param).addHeaders(headers)
                 .setOriginalRequest(null).build();
 
         String canonicalString = SignUtils.buildCanonicalString("POST", resourcePath, request);
-        String signature = new HmacSHA256Signature().computeSignature("secretAccessKey", canonicalString);
-        String authorization = SignUtils.composeRequestAuthorization("accessKeyId", signature);
+        String signature = new HmacSHA256Signature().computeSignature("287d04ds8099fb7de871e9dda845fa8b6b2302faf2ab3737", canonicalString);
+        String authorization = SignUtils.composeRequestAuthorization("QizKVHcILRWp6Fd3", signature);
         System.out.println("canonicalString: " + canonicalString);
         System.out.println("signature: " + signature);
         System.out.println("Authorization header: " + authorization);