| 提交 | 用户 | age | ||
| 93b505 | 1 | package com.hx.mybatis.aes.springbean; |
| C | 2 | |
| 3 | import com.gitee.sunchenbin.mybatis.actable.annotation.Column; | |
| 4 | import com.gitee.sunchenbin.mybatis.actable.annotation.Table; | |
| 5 | import com.hx.common.annotations.MysqlHexAes; | |
| 6 | import com.hx.common.dao.CommonMapper; | |
| 7 | import com.hx.common.service.CommonService; | |
| 8 | import com.hx.exception.ServiceException; | |
| 9 | import com.hx.mybatisTool.SqlSentence; | |
| 10 | import com.hx.util.StringUtils; | |
| 11 | import com.hx.util.mysql.aes.MysqlHexAesTool; | |
| 12 | ||
| 13 | import javax.annotation.PostConstruct; | |
| 14 | import java.lang.reflect.Field; | |
| b1097d | 15 | import java.util.*; |
| 93b505 | 16 | |
| C | 17 | public class InitMysqlData { |
| 18 | ||
| 19 | /** | |
| 20 | * 项目启动就执行后就执行该方法 | |
| 21 | */ | |
| 22 | @PostConstruct | |
| 23 | public static void initData(String packPath, CommonService commonService){ | |
| 24 | ||
| 25 | //项目启动的时候填入 | |
| 26 | if(!StringUtils.isEmpty(packPath)){ | |
| 27 | Set<Class<?>> classes = VariableAesKey.classData(packPath); | |
| 28 | ||
| 29 | SqlSentence sqlSentence = new SqlSentence(); | |
| 30 | Map<String,Object> values = new HashMap<>(); | |
| 31 | ||
| b1097d | 32 | //解析表数据 |
| C | 33 | List<FieldData> fieldDatas = entityhandle(classes); |
| 34 | ||
| 35 | StringBuilder selectField; | |
| 36 | StringBuilder setField; | |
| 37 | for(FieldData fieldData:fieldDatas){ | |
| 38 | //获取条数 | |
| 39 | sqlSentence.sqlSentence("SELECT COUNT(0) FROM "+fieldData.getTableName(),values); | |
| 40 | int total = commonService.selectCountSql(sqlSentence); | |
| 41 | ||
| 42 | //查询数据 | |
| 43 | selectField = new StringBuilder(); | |
| 44 | selectField.append(fieldData.getId()); | |
| 45 | for(String fieldName:fieldData.getEncrypFields()){ | |
| 46 | selectField.append(","+fieldName); | |
| 93b505 | 47 | } |
| b1097d | 48 | sqlSentence.sqlSentence("SELECT "+selectField.toString()+" FROM "+fieldData.getTableName(),values); |
| 93b505 | 49 | |
| b1097d | 50 | //更新数据 |
| C | 51 | List<Map<String,Object>> list = commonService.selectListMap(CommonMapper.class,sqlSentence); |
| 52 | for (Map<String,Object> map:list){ | |
| 53 | setField = new StringBuilder(); | |
| 54 | for (Map.Entry<String, Object> entry : map.entrySet()) { | |
| 55 | String mapKey = entry.getKey(); | |
| 56 | String mapValue = (String) entry.getValue(); | |
| 57 | if(StringUtils.isEmpty(mapValue)){ | |
| 58 | continue; | |
| 93b505 | 59 | } |
| b1097d | 60 | if(mapValue.length()%32==0 && MysqlHexAesTool.isHexStrValid(mapValue)){ |
| C | 61 | continue; |
| 62 | } | |
| 63 | if(setField.length()>0){ | |
| 64 | setField.append(","); | |
| 65 | } | |
| 66 | setField.append(mapKey+" = #{m."+mapKey+"}"); | |
| 67 | } | |
| 93b505 | 68 | |
| b1097d | 69 | values = map; |
| C | 70 | sqlSentence.sqlSentence("UPDATE "+fieldData.getTableName()+" SET "+setField.toString()+" WHERE id = #{m.id}",values); |
| 71 | if(commonService.updateSentence(sqlSentence)!=1){ | |
| 72 | throw new ServiceException("更新超过1条，更新失败！"); | |
| 93b505 | 73 | } |
| C | 74 | } |
| 75 | } | |
| 76 | } | |
| 77 | } | |
| 78 | ||
| b1097d | 79 | /**获取到表的数据*/ |
| C | 80 | public static List<FieldData> entityhandle(Set<Class<?>> classes){ |
| 81 | ||
| 82 | List<FieldData> fildDatas = new ArrayList<>(); | |
| 83 | //存储单表字段信息 | |
| 84 | FieldData fildData; | |
| 85 | //存储需要加密的字段 | |
| 86 | Set<String> encrypFields; | |
| 87 | ||
| 88 | String fildName; | |
| 89 | ||
| 90 | for(Class<?> cl:classes){ | |
| 91 | fildData = new FieldData(); | |
| 92 | encrypFields = new HashSet<>(); | |
| 93 | ||
| 94 | //表名称 | |
| 95 | if(!cl.isAnnotationPresent(Table.class)){ | |
| 96 | continue; | |
| 97 | } | |
| 98 | Table table = cl.getAnnotation(Table.class); | |
| 99 | fildData.setTableName(table.name()); | |
| 100 | ||
| 101 | // 取得本类的全部属性 | |
| 102 | Field[] fields = cl.getDeclaredFields(); | |
| 103 | fields = VariableAesKey.getPatentFields(fields,cl); | |
| 104 | for (Field field:fields) { | |
| 105 | ||
| 106 | fildName = null; | |
| 107 | if(field.isAnnotationPresent(Column.class)){ | |
| 108 | Column column = field.getAnnotation(Column.class); | |
| 109 | fildName = column.name(); | |
| 110 | if(StringUtils.isEmpty(fildName)){ | |
| 111 | fildName = field.getName(); | |
| 112 | } | |
| 113 | if(column.isKey()){ | |
| 114 | fildData.setId(fildName); | |
| 115 | } | |
| 116 | }else{ | |
| 117 | fildName = field.getName(); | |
| 118 | } | |
| 119 | ||
| 120 | // 判断方法中是否有指定注解类型的注解 | |
| 121 | if (!field.isAnnotationPresent(MysqlHexAes.class)) { | |
| 122 | continue; | |
| 123 | } | |
| 124 | // 根据注解类型返回方法的指定类型注解 | |
| 125 | MysqlHexAes mysqlHexAes = field.getAnnotation(MysqlHexAes.class); | |
| 126 | //判断版本号是不是一样的 | |
| 127 | if(!StringUtils.isEmpty(VariableAesKey.INIT_VERSION)){ | |
| 128 | if(!VariableAesKey.INIT_VERSION.equals(mysqlHexAes.initVersion())){ | |
| 129 | continue; | |
| 130 | } | |
| 131 | }else{ | |
| 132 | if(!StringUtils.isEmpty(mysqlHexAes.initVersion())){ | |
| 133 | continue; | |
| 134 | } | |
| 135 | } | |
| 136 | ||
| 137 | String aesKey = mysqlHexAes.aesKey(); | |
| 138 | if(StringUtils.isEmpty(aesKey)){ | |
| 139 | aesKey = VariableAesKey.AES_KEY; | |
| 140 | if(StringUtils.isEmpty(aesKey)){ | |
| 141 | throw new RuntimeException("mysql的AES秘钥不能为空:"+field.getName()); | |
| 142 | } | |
| 143 | } | |
| 144 | ||
| 145 | encrypFields.add(fildName); | |
| 146 | } | |
| 147 | //是否有需要加密得字段 | |
| 148 | if(encrypFields.size()<=0){ | |
| 149 | continue; | |
| 150 | } | |
| 151 | fildData.setEncrypFields(encrypFields); | |
| 152 | fildDatas.add(fildData); | |
| 153 | } | |
| 154 | return fildDatas; | |
| 155 | } | |
| 156 | ||
| 93b505 | 157 | |
| C | 158 | } |
