migrated from logrus to zerolog, improved error formatting, fixed concurrent map write, fixed crash on rapid page refresh for idle containers, fixed infinite recursion on gotfiy error, fixed websocket connection problem when using idlewatcher

internal/proxy/fields/path_pattern.go

@@ -1,6 +1,8 @@
 package fields
 
 import (
+	"errors"
+	"fmt"
 	"regexp"
 
 	E "github.com/yusing/go-proxy/internal/error"
@@ -13,12 +15,17 @@ type (
 
 var pathPattern = regexp.MustCompile(`^(/[-\w./]*({\$\})?|((GET|POST|DELETE|PUT|HEAD|OPTION) /[-\w./]*({\$\})?))$`)
 
-func ValidatePathPattern(s string) (PathPattern, E.Error) {
+var (
+	ErrEmptyPathPattern   = errors.New("path must not be empty")
+	ErrInvalidPathPattern = errors.New("invalid path pattern")
+)
+
+func ValidatePathPattern(s string) (PathPattern, error) {
 	if len(s) == 0 {
-		return "", E.Invalid("path", "must not be empty")
+		return "", ErrEmptyPathPattern
 	}
 	if !pathPattern.MatchString(s) {
-		return "", E.Invalid("path pattern", s)
+		return "", fmt.Errorf("%w %q", ErrInvalidPathPattern, s)
 	}
 	return PathPattern(s), nil
 }
@@ -27,13 +34,15 @@ func ValidatePathPatterns(s []string) (PathPatterns, E.Error) {
 	if len(s) == 0 {
 		return []PathPattern{"/"}, nil
 	}
+	errs := E.NewBuilder("invalid path patterns")
 	pp := make(PathPatterns, len(s))
 	for i, v := range s {
 		pattern, err := ValidatePathPattern(v)
 		if err != nil {
-			return nil, err
+			errs.Add(err)
+		} else {
+			pp[i] = pattern
 		}
-		pp[i] = pattern
 	}
-	return pp, nil
+	return pp, errs.Error()
 }