1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
package cn.ibizlab.util.aspect;
import lombok.SneakyThrows;
import cn.ibizlab.util.annotation.Audit;
import cn.ibizlab.util.domain.EntityBase;
import cn.ibizlab.util.helper.DEFieldCacheMap;
import cn.ibizlab.util.service.IBZDataAuditService;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.expression.EvaluationContext;
import org.springframework.expression.Expression;
import org.springframework.expression.ExpressionParser;
import org.springframework.expression.spel.standard.SpelExpressionParser;
import org.springframework.expression.spel.support.StandardEvaluationContext;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.http.HttpServletRequest;
import java.util.Map;
/**
* 实体数据审计切面类
*/
@Aspect
@Component
public class AuditAspect
{
private final ExpressionParser parser = new SpelExpressionParser();
@Autowired
IBZDataAuditService dataAuditService;
/**
* 实体数据建立切面，在成功创建数据后将新增数据内容记录审计日志内（审计明细【AuditInfo】中只记录审计属性变化情况，审计属性在平台属性中配置）
* @param point
*/
@AfterReturning(value = "execution(* cn.ibizlab.core.*.service.*.create(..))")
@SneakyThrows
public void create(JoinPoint point) {
HttpServletRequest request = null;
RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
if(requestAttributes!=null) {
request = ((ServletRequestAttributes)requestAttributes).getRequest();
}
Object [] args = point.getArgs();
if(ObjectUtils.isEmpty(args) || args.length==0) {
return;
}
Object serviceParam = args[0];
if(serviceParam instanceof EntityBase) {
EntityBase entity = (EntityBase)serviceParam;
Map<String, Audit> auditFields = DEFieldCacheMap.getAuditFields(entity.getClass());
//是否有审计属性
if(auditFields.size()==0) {
return;
}
String idField = DEFieldCacheMap.getDEKeyField(entity.getClass());
Object idValue = "";
if(!StringUtils.isEmpty(idField)) {
idValue=entity.get(idField);
}
//记录审计日志
dataAuditService.createAudit(request, entity, idValue, auditFields);
}
}
/**
* 实体数据更新切面，在成功更新数据后将新增数据内容记录审计日志内（审计明细【AuditInfo】中只记录审计属性变化情况，审计属性在平台属性中配置）
* 使用环切【@Around】获取到更新前后的实体数据并进行差异比较，并将差异内容记入审计日志内
* @param point
*/
@Around("execution(* cn.ibizlab.core.*.service.*.update(..))")
public Object update(ProceedingJoinPoint point) throws Throwable {
HttpServletRequest request = null;
RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
if(requestAttributes!=null) {
request=((ServletRequestAttributes)requestAttributes).getRequest();
}
Object serviceObj = point.getTarget();
Object args[] = point.getArgs();
if(ObjectUtils.isEmpty(args) || args.length==0) {
return point.proceed();
}
Object arg = args[0];
if(arg instanceof EntityBase) {
EntityBase entity = (EntityBase) arg;
Map<String, Audit> auditFields = DEFieldCacheMap.getAuditFields(entity.getClass());
//是否有审计属性
if(auditFields.size()==0) {
return point.proceed();
}
String idField = DEFieldCacheMap.getDEKeyField(entity.getClass());
Object idValue = "";
if(!StringUtils.isEmpty(idField)){
idValue = entity.get(idField);
}
if(ObjectUtils.isEmpty(idValue)) {
return point.proceed();
}
//获取更新前实体
EntityBase beforeEntity = getEntity(serviceObj, idValue);
//执行更新操作
point.proceed();
//记录审计日志
dataAuditService.updateAudit(request, beforeEntity, serviceObj, idValue, auditFields);
return true;
}
return point.proceed();
}
/**
* 实体数据更新切面，在成功更新数据后将新增数据内容记录审计日志内（审计明细【AuditInfo】中只记录审计属性变化情况，审计属性在平台属性中配置）
* 使用环切【@Around】获取要删除的完整数据，并将审计属性相关信息记录到审计日志中
* @param point
* @return
* @throws Throwable
*/
@Around("execution(* cn.ibizlab.core.*.service.*.remove(..))")
public Object remove(ProceedingJoinPoint point) throws Throwable {
HttpServletRequest request = null;
RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
if(requestAttributes!= null) {
request = ((ServletRequestAttributes)requestAttributes).getRequest();
}
Object serviceObj = point.getTarget();
Object args[] = point.getArgs();
if(ObjectUtils.isEmpty(args) || args.length==0) {
return point.proceed();
}
Object idValue = args[0];
EntityBase entity = getEntity(serviceObj, idValue);
Map<String, Audit> auditFields = DEFieldCacheMap.getAuditFields(entity.getClass());
if(auditFields.size()==0) {
return point.proceed();
}
else{
//执行删除操作
point.proceed();
//记录审计日志
dataAuditService.removeAudit(request, entity, idValue, auditFields);
return true;
}
}
/**
* 获取实体
* @param service
* @param id
* @return
*/
@SneakyThrows
private EntityBase getEntity(Object service, Object id) {
EntityBase entity = null;
if(!ObjectUtils.isEmpty(service)) {
EvaluationContext oldContext = new StandardEvaluationContext();
oldContext.setVariable("service", service);
oldContext.setVariable("id", id);
Expression oldExp = parser.parseExpression("#service.get(#id)");
return oldExp.getValue(oldContext, EntityBase.class);
}
return entity;
}
}