add beforeRequest logging configuration option

Author: topi314

LavalinkServer/application.yml.example

@@ -96,7 +96,7 @@ logging:
     includeQueryString: true
     includePayload: true
     maxPayloadLength: 10000
-
+    beforeRequest: false
 
   logback:
     rollingpolicy:

LavalinkServer/src/main/java/lavalink/server/config/RequestLoggingConfig.kt

@@ -15,6 +15,7 @@ data class RequestLoggingConfig(
     var includeQueryString: Boolean = true,
     var includePayload: Boolean = true,
     var maxPayloadLength: Int = 10000,
+    var beforeRequest: Boolean = false,
 ) {
 
     @Bean

LavalinkServer/src/main/java/lavalink/server/io/RequestLoggingFilter.kt

@@ -6,7 +6,7 @@ import org.slf4j.LoggerFactory
 import org.springframework.web.filter.AbstractRequestLoggingFilter
 
 class RequestLoggingFilter(
-    requestLoggingConfig: RequestLoggingConfig
+    private val requestLoggingConfig: RequestLoggingConfig
 ) : AbstractRequestLoggingFilter() {
 
     companion object {
@@ -19,11 +19,18 @@ class RequestLoggingFilter(
         isIncludeQueryString = requestLoggingConfig.includeQueryString
         isIncludePayload = requestLoggingConfig.includePayload
         maxPayloadLength = requestLoggingConfig.maxPayloadLength
+        setBeforeMessagePrefix("Incoming request: ")
+        setBeforeMessageSuffix("")
         setAfterMessagePrefix("")
         setAfterMessageSuffix("")
     }
 
-    override fun beforeRequest(request: HttpServletRequest, message: String) {}
+    override fun beforeRequest(request: HttpServletRequest, message: String) {
+        if (!requestLoggingConfig.beforeRequest) {
+            return
+        }
+        log.info(message)
+    }
 
     override fun afterRequest(request: HttpServletRequest, message: String) {
         log.info(message)

docs/configuration/config/environment-variables.md

@@ -107,6 +107,7 @@ LOGGING_REQUEST_INCLUDE_HEADERS
 LOGGING_REQUEST_INCLUDE_QUERY_STRING
 LOGGING_REQUEST_INCLUDE_PAYLOAD
 LOGGING_REQUEST_MAX_PAYLOAD_LENGTH
+LOGGING_REQUEST_BEFORE_REQUEST
 
 LOGGING_LOGBACK_ROLLINGPOLICY_MAX_FILE_SIZE
 LOGGING_LOGBACK_ROLLINGPOLICY_MAX_HISTORY