vendor: github.com/aws/aws-sdk-go-v2/config v1.26.6

vendor github.com/aws/aws-sdk-go-v2/config v1.26.6 and related dependencies.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/host.go

@@ -0,0 +1,51 @@
+package awsrulesfn
+
+import (
+	"net"
+	"strings"
+
+	smithyhttp "github.com/aws/smithy-go/transport/http"
+)
+
+// IsVirtualHostableS3Bucket returns if the input is a DNS compatible bucket
+// name and can be used with Amazon S3 virtual hosted style addressing. Similar
+// to [rulesfn.IsValidHostLabel] with the added restriction that the length of label
+// must be [3:63] characters long, all lowercase, and not formatted as an IP
+// address.
+func IsVirtualHostableS3Bucket(input string, allowSubDomains bool) bool {
+	// input should not be formatted as an IP address
+	// NOTE: this will technically trip up on IPv6 hosts with zone IDs, but
+	// validation further down will catch that anyway (it's guaranteed to have
+	// unfriendly characters % and : if that's the case)
+	if net.ParseIP(input) != nil {
+		return false
+	}
+
+	var labels []string
+	if allowSubDomains {
+		labels = strings.Split(input, ".")
+	} else {
+		labels = []string{input}
+	}
+
+	for _, label := range labels {
+		// validate special length constraints
+		if l := len(label); l < 3 || l > 63 {
+			return false
+		}
+
+		// Validate no capital letters
+		for _, r := range label {
+			if r >= 'A' && r <= 'Z' {
+				return false
+			}
+		}
+
+		// Validate valid host label
+		if !smithyhttp.ValidHostLabel(label) {
+			return false
+		}
+	}
+
+	return true
+}