feat(logging): add structured audit logging with file export

- Add logback-spring.xml with daily rolling file appenders
- Add structured audit events to RequireRoleAspect
- Add logging export configuration to application.yaml
- Add janino dependency for logback evaluation
- Ignore /log/ export directory

.gitignore

@@ -43,4 +43,5 @@ out/
 **/application-dev.yaml
 **/application-dev.yml
 **/application-dev.properties
-**/.env
+**/.env
+/log/

build.gradle.kts

@@ -37,6 +37,7 @@ dependencies {
     implementation("io.jsonwebtoken:jjwt-api:0.13.0")
     runtimeOnly("io.jsonwebtoken:jjwt-impl:0.13.0")
     runtimeOnly("io.jsonwebtoken:jjwt-jackson:0.13.0")
+    runtimeOnly("org.codehaus.janino:janino")
     testImplementation("org.springframework.boot:spring-boot-starter-test")
     testImplementation("org.jetbrains.kotlin:kotlin-test-junit5")
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")

src/main/kotlin/com/msksbr/bookmgr/config/RequireRoleAspect.kt

@@ -1,7 +1,7 @@
 package com.msksbr.bookmgr.config
 
 import com.msksbr.bookmgr.annotation.RequireRole
-import com.msksbr.bookmgr.script.log
+import com.msksbr.bookmgr.script.audit
 import com.msksbr.bookmgr.template.ApiResult
 import org.aspectj.lang.ProceedingJoinPoint
 import org.aspectj.lang.annotation.Around
@@ -43,20 +43,25 @@ class RequireRoleAspect(
         val role = request.getAttribute("role") as? String
 
         if (username == null) {
-            log.warn("[AUDIT] unauthenticated | ip={} | path={} | required={}", ip, path, requireRole.role)
+            audit.warn(
+                "event=CTRL | user=${username ?: "N/A"} | ip={} | op={} | result=unauthenticated | required={}",
+                ip, path, requireRole.role
+            )
             return ApiResult.unauthorized<Any?>("Missing or invalid token")
         }
 
         val allowedRoles = rolePermissions[role] ?: emptySet()
         if (requireRole.role !in allowedRoles) {
-            log.warn(
+            audit.warn(
-                "[AUDIT] access denied | user={} | ip={} | path={} | required={} | actual={}",
+                "event=CTRL | user={} | ip={} | op={} | result=denied | required={} | actual={}",
                 username, ip, path, requireRole.role, role
             )
             return ApiResult.forbidden<Any?>("Access denied: insufficient permissions")
         }
-        log.info("[AUDIT] access allowed | user={} | ip={} | path={} | role={}",
+        audit.info(
-            username, ip, path, role)
+            "event=CTRL | user={} | ip={} | op={} | result=allowed | role={}",
+            username, ip, path, role
+        )
         return joinPoint.proceed()
     }
 }

src/main/resources/application.yaml

@@ -36,6 +36,13 @@ mybatis-plus:
 logging:
   level:
     com.msksbr.bookmgr: ${LOG_LEVEL:INFO}               # 包级别日志级别，dev 配置中覆盖为 DEBUG
+  export:
+    path: ${LOG_PATH:}                                   # 导出根目录，未设置则不写文件
+    audit-enabled: ${LOG_EXPORT_AUDIT:true}               # 审计日志持久化开关，默认开启
+    runtime-enabled: ${LOG_EXPORT_RUNTIME:false}          # 运行日志持久化开关，默认关闭
+    # 导出路径：
+    #   $LOG_PATH/audit/audit.log          ← 审计日志（当天），旧文件压缩为 .gz
+    #   $LOG_PATH/runtime/runtime.log      ← 运行日志（当天），旧文件压缩为 .gz
 
 # ---- JWT ----
 jwt:

src/main/resources/logback-spring.xml

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <!--
+      日志导出控制
+      配置来源：application.yaml → logging.export.*（通过 springProperty 注入）
+      AUDIT  logger → 控制台 + (可选) 文件 audit/audit.log
+      ROOT / 其他      → 控制台 + (可选) 文件 runtime/runtime.log
+      按天滚动，旧文件压缩为 .gz
+    -->
+    <springProperty scope="context" name="LOG_PATH" source="logging.export.path" defaultValue=""/>
+    <springProperty scope="context" name="LOG_EXPORT_AUDIT" source="logging.export.audit-enabled" defaultValue="true"/>
+    <springProperty scope="context" name="LOG_EXPORT_RUNTIME" source="logging.export.runtime-enabled" defaultValue="false"/>
+
+    <!-- ====== CONSOLE：运行日志（始终开启） ===== -->
+    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %highlight(%-5level) [%thread] %cyan(%logger{36}) - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <!-- ====== CONSOLE_AUDIT：审计日志（始终开启） ===== -->
+    <appender name="CONSOLE_AUDIT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %highlight(%-5level) [AUDIT] - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <!-- ====== AUDIT_FILE：审计日志持久化 ===== -->
+    <appender name="AUDIT_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${LOG_PATH}/audit/audit.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>${LOG_PATH}/audit/audit.%d{yyyy-MM-dd}.%i.log.gz</fileNamePattern>
+            <maxFileSize>100MB</maxFileSize>
+            <maxHistory>365</maxHistory>
+            <totalSizeCap>20GB</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <!-- ====== RUNTIME_FILE：运行日志持久化 ===== -->
+    <appender name="RUNTIME_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${LOG_PATH}/runtime/runtime.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>${LOG_PATH}/runtime/runtime.%d{yyyy-MM-dd}.%i.log.gz</fileNamePattern>
+            <maxFileSize>100MB</maxFileSize>
+            <maxHistory>30</maxHistory>
+            <totalSizeCap>5GB</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level [%thread] %logger{36} - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <!-- ====== AUDIT Logger：固定名称 "AUDIT"，不传播到 root ===== -->
+    <logger name="AUDIT" level="INFO" additivity="false">
+        <appender-ref ref="CONSOLE_AUDIT"/>
+        <if condition='!property("LOG_PATH").isEmpty() &amp;&amp; "true".equals(property("LOG_EXPORT_AUDIT"))'>
+            <then>
+                <appender-ref ref="AUDIT_FILE"/>
+            </then>
+        </if>
+    </logger>
+
+    <!-- ====== ROOT Logger ===== -->
+    <root level="INFO">
+        <appender-ref ref="CONSOLE"/>
+        <if condition='!property("LOG_PATH").isEmpty() &amp;&amp; "true".equals(property("LOG_EXPORT_RUNTIME"))'>
+            <then>
+                <appender-ref ref="RUNTIME_FILE"/>
+            </then>
+        </if>
+    </root>
+</configuration>