根据区块链2.0接口文档进行接口开发

dev-blockcha/src/main/java/com/tykj/dev/blockcha/conf/BcUrl.java

@@ -33,5 +33,21 @@ public interface BcUrl {
      * 记录批量查询
      */
     String FETCH_HISTORY = "/blockchain/fetch/history";
+    /**
+     * 文本追加更新
+     */
+    String APPEND_TEXT = "/blockchain/append/text";
+    /**
+     * 哈希追加更新
+     */
+    String APPEND_HASH = "/blockchain/append/hash";
+    /**
+     * 文本防篡改校验
+     */
+    String VERIFY_TEXT = "/blockchain/verify/text";
+    /**
+     * 哈希防篡改校验
+     */
+    String VERIFY_HASH = "/blockchain/verify/text";
 
 }

dev-blockcha/src/main/java/com/tykj/dev/blockcha/subject/entity/BcVerify.java

+package com.tykj.dev.blockcha.subject.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author LJJ cnljj1995@gmail.com
+ * on 2020-11-05
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class BcVerify {
+    /**
+     * 结果状态码，成功为0
+     */
+    private Integer code;
+
+    /**
+     * 结果状态文字描述
+     */
+    private String info;
+
+    /**
+     * 接口返回结果
+     */
+    private BcVerifyData data;
+}

dev-blockcha/src/main/java/com/tykj/dev/blockcha/subject/entity/BcVerifyData.java

+package com.tykj.dev.blockcha.subject.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author LJJ cnljj1995@gmail.com
+ * on 2020-11-05
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class BcVerifyData {
+    /**
+     * 状态: ok: 正常; expired:已更新; tampered: 已篡改
+     */
+    private String status;
+}

dev-blockcha/src/main/java/com/tykj/dev/blockcha/subject/service/BlockChainUtil.java

@@ -15,6 +15,7 @@ public interface BlockChainUtil {
 
     /**
      * 获取区块链状态
+     * ps:白鸟区块链1,0时可用，2.0经测试仍然可用，但不在接口文档中
      *
      * @return BS
      */
@@ -22,6 +23,7 @@ public interface BlockChainUtil {
 
     /**
      * 业务类型码注册
+     * ps：白鸟区块链1.0时使用。2.0版本已弃用
      *
      * @param subName 业务名称，可以是中英文
      * @return br
@@ -41,7 +43,7 @@ public interface BlockChainUtil {
      * hash 上链
      *
      * @param subCode 业务代码编号
-     * @param content 内容哈希，256bits hex编码。 方法可参考本模块HexUtil
+     * @param content 内容哈希，256bits hex编码。 方法可参考本模块HexUtil，方法内已转换，直接传入内容即可
      * @return bh
      */
     BcHash sendHash(Integer subCode, String content);
@@ -75,4 +77,41 @@ public interface BlockChainUtil {
      */
     BcHistory fetchHistory(Map<String, Object> map);
 
+    /**
+     * 文本追加更新
+     *
+     * @param content  内容文本，上限为200KB
+     * @param recordId 本条记录上次上链或追加返回的记录id， 确保顺序追加
+     * @return bc
+     */
+    BcText appendText(String content, String recordId);
+
+    /**
+     * 哈希追加更新
+     *
+     * @param content  内容哈希，256bits hex编码，方法内已转换，直接传入内容即可
+     * @param recordId 本条记录上次上链或追加返回的记录id， 确保顺序追加
+     * @return bc
+     */
+    BcHash appendHash(String content, String recordId);
+
+    /**
+     * 哈希防篡改校验
+     *
+     * @param content  内容哈希，256bits hex编码,直接传内容即可
+     * @param recordId 记录id
+     * @return bc
+     */
+    BcVerify verifyHash(String content, String recordId);
+
+    /**
+     * 文本防篡改校验
+     *
+     * @param content  内容文本，上限为200KB
+     * @param recordId 记录id
+     * @return bc
+     */
+    BcVerify verifyText(String content, String recordId);
+
+
 }

dev-blockcha/src/main/java/com/tykj/dev/blockcha/subject/service/impl/BlockChainUtilImpl.java

@@ -81,14 +81,10 @@ public class BlockChainUtilImpl implements BlockChainUtil {
     @Override
     public BcHash sendHash(Integer subCode, String content) {
         SortedMap<Object, Object> request = getRequest();
-//        content=str2HexStr(content);
         request.put("content", HexUtil.hex64(content));
         request.put("subCode", subCode);
         String s = ApiSignatureUtil.getApiSignature(request, SECRET_KEY);
         request.put("apiSignature", s);
-
-        log.info("[block] 生成的Signature是:{}", s);
-
         return new RestTemplate().postForObject(
                 BLOCK_CHAIN_URL + BcUrl.SEND_HASH,
                 request,
@@ -101,7 +97,6 @@ public class BlockChainUtilImpl implements BlockChainUtil {
         SortedMap<Object, Object> request = getRequest();
         request.put("recordID", recordId);
         request.put("apiSignature", ApiSignatureUtil.getApiSignature(request, SECRET_KEY));
-
         return new RestTemplate().postForObject(
                 BLOCK_CHAIN_URL + BcUrl.FETCH_RECORD,
                 request,
@@ -115,7 +110,6 @@ public class BlockChainUtilImpl implements BlockChainUtil {
         SortedMap<Object, Object> request = getRequest();
         map.forEach(request::put);
         request.put("apiSignature", ApiSignatureUtil.getApiSignature(request, SECRET_KEY));
-        log.info("{}", request);
         return new RestTemplate().postForObject(
                 BLOCK_CHAIN_URL + BcUrl.FETCH_HISTORY,
                 request,
@@ -123,6 +117,66 @@ public class BlockChainUtilImpl implements BlockChainUtil {
         );
     }
 
+    @Override
+    public BcText appendText(String content, String recordId) {
+        SortedMap<Object, Object> request = getRequest();
+        request.put("content", content);
+        request.put("recordID", recordId);
+        String s = ApiSignatureUtil.getApiSignature(request, SECRET_KEY);
+        request.put("apiSignature", s);
+
+        return new RestTemplate().postForObject(
+                BLOCK_CHAIN_URL + BcUrl.APPEND_TEXT,
+                request,
+                BcText.class);
+    }
+
+    @Override
+    public BcHash appendHash(String content, String recordId) {
+        SortedMap<Object, Object> request = getRequest();
+        request.put("content", HexUtil.hex64(content));
+        request.put("recordID", recordId);
+        String s = ApiSignatureUtil.getApiSignature(request, SECRET_KEY);
+        request.put("apiSignature", s);
+
+        return new RestTemplate().postForObject(
+                BLOCK_CHAIN_URL + BcUrl.APPEND_HASH,
+                request,
+                BcHash.class
+        );
+
+    }
+
+    @Override
+    public BcVerify verifyHash(String content, String recordId) {
+        SortedMap<Object, Object> request = getRequest();
+        request.put("content", HexUtil.hex64(content));
+        request.put("recordID", recordId);
+        String s = ApiSignatureUtil.getApiSignature(request, SECRET_KEY);
+        request.put("apiSignature", s);
+
+        return new RestTemplate().postForObject(
+                BLOCK_CHAIN_URL + BcUrl.VERIFY_HASH,
+                request,
+                BcVerify.class
+        );
+    }
+
+    @Override
+    public BcVerify verifyText(String content, String recordId) {
+        SortedMap<Object, Object> request = getRequest();
+        request.put("content", content);
+        request.put("recordID", recordId);
+        String s = ApiSignatureUtil.getApiSignature(request, SECRET_KEY);
+        request.put("apiSignature", s);
+
+        return new RestTemplate().postForObject(
+                BLOCK_CHAIN_URL + BcUrl.VERIFY_TEXT,
+                request,
+                BcVerify.class
+        );
+    }
+
     /**
      * 存储通用参数
      *

dev-blockcha/src/main/java/com/tykj/dev/blockcha/subject/service/impl/HexUtil.java

 package com.tykj.dev.blockcha.subject.service.impl;
 
+import lombok.extern.slf4j.Slf4j;
+
 /**
  * @author LJJ cnljj1995@gmail.com
  * on 2020-08-19
  */
+@Slf4j
 public class HexUtil {
+
     /**
      * @param b 字节数组
      * @return 16进制字符串
@@ -97,6 +101,7 @@ public class HexUtil {
         try {
             return bytes2HexString(strPart.getBytes(tochartype));
         } catch (Exception e) {
+            log.info("[HexUtil] string2HexString方法出错:{}", e.toString());
             return "";
         }
     }
@@ -164,7 +169,7 @@ public class HexUtil {
                 return new String(new String(bts, oldchartype).getBytes(), chartype);
             }
         } catch (Exception e) {
-
+            log.info("[HexUtil] hexString2String:{}", e.toString());
             return "";
         }
     }