enhance(wip): error handle

internal/nginx_log/errors.go

@@ -0,0 +1,14 @@
+package nginx_log
+
+import "github.com/uozi-tech/cosy"
+
+var (
+	e                                      = cosy.NewErrorScope("nginx_log")
+	ErrLogPathIsNotUnderTheLogDirWhiteList = e.New(50001, "the log path is not under the paths in settings.NginxSettings.LogDirWhiteList")
+	ErrServerIdxOutOfRange                 = e.New(50002, "serverIdx out of range")
+	ErrDirectiveIdxOutOfRange              = e.New(50003, "directiveIdx out of range")
+	ErrLogDirective                        = e.New(50004, "directive.Params neither access_log nor error_log")
+	ErrDirectiveParamsIsEmpty              = e.New(50005, "directive params is empty")
+	ErrErrorLogPathIsEmpty                 = e.New(50006, "settings.NginxLogSettings.ErrorLogPath is empty, refer to https://nginxui.com/guide/config-nginx.html for more information")
+	ErrAccessLogPathIsEmpty                = e.New(50007, "settings.NginxLogSettings.AccessLogPath is empty, refer to https://nginxui.com/guide/config-nginx.html for more information")
+)

internal/nginx_log/nginx_log.go

@@ -0,0 +1,41 @@
+package nginx_log
+
+import (
+	"fmt"
+	"github.com/0xJacky/Nginx-UI/internal/cache"
+	"github.com/0xJacky/Nginx-UI/internal/helper"
+	"github.com/0xJacky/Nginx-UI/internal/nginx"
+	"github.com/0xJacky/Nginx-UI/settings"
+	"path/filepath"
+)
+
+// IsLogPathUnderWhiteList checks if the log path is under one of the paths in LogDirWhiteList
+func IsLogPathUnderWhiteList(path string) bool {
+	cacheKey := fmt.Sprintf("isLogPathUnderWhiteList:%s", path)
+	res, ok := cache.Get(cacheKey)
+
+	// deep copy
+	logDirWhiteList := append([]string{}, settings.NginxSettings.LogDirWhiteList...)
+
+	accessLogPath := nginx.GetAccessLogPath()
+	errorLogPath := nginx.GetErrorLogPath()
+
+	if accessLogPath != "" {
+		logDirWhiteList = append(logDirWhiteList, filepath.Dir(accessLogPath))
+	}
+	if errorLogPath != "" {
+		logDirWhiteList = append(logDirWhiteList, filepath.Dir(errorLogPath))
+	}
+
+	// no cache, check it
+	if !ok {
+		for _, whitePath := range logDirWhiteList {
+			if helper.IsUnderDirectory(path, whitePath) {
+				cache.Set(cacheKey, true, 0)
+				return true
+			}
+		}
+		return false
+	}
+	return res.(bool)
+}