fix(issue-4448): added octal decode method

Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com>

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/alecthomas/kingpin/v2 v2.4.0
 	github.com/aliyun/alibaba-cloud-sdk-go v1.62.771
 	github.com/ans-group/sdk-go v1.17.0
-	github.com/aws/aws-sdk-go v1.54.4
+	github.com/aws/aws-sdk-go v1.54.11
 	github.com/bodgit/tsig v1.2.2
 	github.com/cenkalti/backoff/v4 v4.3.0
 	github.com/civo/civogo v0.3.70

go.sum

@@ -154,6 +154,8 @@ github.com/aws/aws-sdk-go v1.15.11/go.mod h1:mFuSZ37Z9YOHbQEwBWztmVzqXrEkub65tZo
 github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.54.4 h1:xZga3fPu7uxVgh83DIaQlb7r0cixFx1xKiiROTWAhpU=
 github.com/aws/aws-sdk-go v1.54.4/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU=
+github.com/aws/aws-sdk-go v1.54.11 h1:Zxuv/R+IVS0B66yz4uezhxH9FN9/G2nbxejYqAMFjxk=
+github.com/aws/aws-sdk-go v1.54.11/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU=
 github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
 github.com/benbjohnson/clock v1.3.0 h1:ip6w0uFQkncKQ979AypyG0ER7mqUSBdKLOgAle/AT8A=
 github.com/benbjohnson/clock v1.3.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=

provider/aws/aws.go

@@ -24,6 +24,7 @@ import (
 	"strconv"
 	"strings"
 	"time"
+	"regexp"
 
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/awserr"
@@ -403,6 +404,38 @@ func wildcardUnescape(s string) string {
 	return strings.Replace(s, "\\052", "*", 1)
 }
 
+// See https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/DomainNameFormat.html
+// convertOctalToAscii decodes inputs that contain octal escape sequences into their original ASCII characters.
+// The function returns converted string where any octal escape sequences have been replaced with their corresponding ASCII characters.
+func convertOctalToAscii(input string) string {
+	if !containsOctalSequence(input) {
+		return input
+	}
+	var result strings.Builder
+    for i := 0; i < len(input); i++ {
+        if input[i] == '\\' && i+3 < len(input) {
+            octalStr := input[i+1 : i+4]
+            if octal, err := strconv.ParseInt(octalStr, 8, 8); err == nil {
+                result.WriteByte(byte(octal))
+                i += 3 // Skip the next 3 characters (the octal code)
+            } else {
+                result.WriteByte(input[i])
+            }
+        } else {
+            result.WriteByte(input[i])
+        }
+    }
+    return result.String()
+}
+
+// validateDomainName checks if the domain name contains valid octal escape sequences.
+func containsOctalSequence(domain string) bool {
+	// Pattern to match valid octal escape sequences
+	octalEscapePattern := `\\[0-3][0-7]{2}`
+	octalEscapeRegex := regexp.MustCompile(octalEscapePattern)
+	return octalEscapeRegex.MatchString(domain)
+}
+
 // Records returns the list of records in a given hosted zone.
 func (p *AWSProvider) Records(ctx context.Context) (endpoints []*endpoint.Endpoint, _ error) {
 	zones, err := p.zones(ctx)
@@ -433,8 +466,8 @@ func (p *AWSProvider) records(ctx context.Context, zones map[string]*profiledZon
 				for idx, rr := range r.ResourceRecords {
 					targets[idx] = aws.StringValue(rr.Value)
 				}
-
+				escaped := convertOctalToAscii(wildcardUnescape(aws.StringValue(r.Name)))
-				ep := endpoint.NewEndpointWithTTL(wildcardUnescape(aws.StringValue(r.Name)), aws.StringValue(r.Type), ttl, targets...)
+				ep := endpoint.NewEndpointWithTTL(escaped, aws.StringValue(r.Type), ttl, targets...)
 				if aws.StringValue(r.Type) == endpoint.RecordTypeCNAME {
 					ep = ep.WithProviderSpecific(providerSpecificAlias, "false")
 				}
@@ -583,6 +616,7 @@ func (p *AWSProvider) GetDomainFilter() endpoint.DomainFilter {
 
 // ApplyChanges applies a given set of changes in a given zone.
 func (p *AWSProvider) ApplyChanges(ctx context.Context, changes *plan.Changes) error {
+	fmt.Println("586 ApplyChanges", changes)
 	zones, err := p.zones(ctx)
 	if err != nil {
 		return provider.NewSoftError(fmt.Errorf("failed to list zones, not applying changes: %w", err))