v0.0.583

goextVersion.go

@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.580"
+const GoextVersion = "0.0.583"
 
-const GoextVersionTimestamp = "2025-06-16T08:40:07+0200"
+const GoextVersionTimestamp = "2025-06-25T10:59:23+0200"

langext/base64.go

@@ -0,0 +1,23 @@
+package langext
+
+import (
+	"encoding/base64"
+	"strings"
+)
+
+// DecodeBase64Any decodes a base64 encoded string
+// Works with all variants (std, url, imap), padded and unpadded and even ignores linrebreaks and indents
+func DecodeBase64Any(data string) ([]byte, error) {
+	data = strings.ReplaceAll(data, "\n", "") // remove linebreaks and indents
+	data = strings.ReplaceAll(data, "\t", "") // remove linebreaks and indents
+	data = strings.ReplaceAll(data, " ", "")  // remove linebreaks and indents
+
+	data = strings.ReplaceAll(data, ",", "/") // base64_imap --> base64_std
+
+	data = strings.ReplaceAll(data, "_", "/") // base64_url --> base64_std
+	data = strings.ReplaceAll(data, "-", "+") // base64_url --> base64_std
+
+	data = strings.ReplaceAll(data, "=", "") // no padding
+
+	return base64.RawStdEncoding.DecodeString(data)
+}

langext/base64_test.go

@@ -0,0 +1,246 @@
+package langext
+
+import (
+	"testing"
+)
+
+func TestDecodeBase64Any_StandardPadded(t *testing.T) {
+	input := "SGVsbG8gV29ybGQ=" // "Hello World" in standard Base64 (padded)
+	expected := "Hello World"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_StandardUnpadded(t *testing.T) {
+	input := "SGVsbG8gV29ybGQ" // "Hello World" in standard Base64 (unpadded)
+	expected := "Hello World"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_URLPadded(t *testing.T) {
+	input := "SGVsbG8tV29ybGQ=" // "Hello-World" in Base64 URL (padded)
+	expected := "Hello-World"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_URLUnpadded(t *testing.T) {
+	input := "SGVsbG8tV29ybGQ" // "Hello-World" in Base64 URL (unpadded)
+	expected := "Hello-World"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_IMAPPadded(t *testing.T) {
+	input := "SGVsbG8,V29ybGQ=" // "Hello/World" in Base64 IMAP (padded)
+	expected := "Hello?World"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_IMAPUnpadded(t *testing.T) {
+	input := "SGVsbG8,V29ybGQ" // "Hello/World" in Base64 IMAP (unpadded)
+	expected := "Hello?World"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_InvalidInput(t *testing.T) {
+	input := "Invalid@@Base64" // Invalid Base64 input
+
+	_, err := DecodeBase64Any(input)
+	if err == nil {
+		t.Fatal("expected an error, but got none")
+	}
+}
+
+func TestDecodeBase64Any_EmptyInput(t *testing.T) {
+	input := "" // Empty input
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if len(result) != 0 {
+		t.Errorf("expected empty result, got %q", string(result))
+	}
+}
+
+func TestDecodeBase64Any_WhitespaceInput(t *testing.T) {
+	input := "  SGVsbG8gV29ybGQ=  " // Input with leading and trailing spaces
+	expected := "Hello World"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_LineBreaksInput(t *testing.T) {
+	input := "SGVs\nbG8g\nV29y\nbGQ=" // Input with line breaks
+	expected := "Hello World"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_TabCharactersInput(t *testing.T) {
+	input := "SGVsbG8g\tV29ybGQ=" // Input with tab characters
+	expected := "Hello World"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_SpecialCharactersIgnored(t *testing.T) {
+	input := "SGVsbG8gV29ybGQ=!!" // Input with ignored special characters
+
+	_, err := DecodeBase64Any(input)
+	if err == nil {
+		t.Fatal("expected an error, but got none")
+	}
+}
+
+func TestDecodeBase64Any_SingleCharacterInput(t *testing.T) {
+	input := "QQ==" // "A" in Base64
+	expected := "A"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_LongInput(t *testing.T) {
+	input := "U29tZSB2ZXJ5IGxvbmcgc3RyaW5nIHdpdGggbXVsdGlwbGUgbGluZXMgYW5kIHNwYWNlcy4=" // Long Base64 string
+	expected := "Some very long string with multiple lines and spaces."
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_Standard63And64(t *testing.T) {
+	input := "Pz8/Pw==" // "???" in standard Base64 (63 = '+', 64 = '/')
+	expected := "????"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_Standard63And64_NoPad(t *testing.T) {
+	input := "Pz8/Pw" // "???" in standard Base64 (63 = '+', 64 = '/')
+	expected := "????"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_URL63And64(t *testing.T) {
+	input := "Pz8_Pw==" // "???" in Base64 URL-safe (63 = '_', 64 = '-')
+	expected := "????"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}
+
+func TestDecodeBase64Any_URL63And64_NoPad(t *testing.T) {
+	input := "Pz8_Pw==" // "???" in Base64 URL-safe (63 = '_', 64 = '-')
+	expected := "????"
+
+	result, err := DecodeBase64Any(input)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if string(result) != expected {
+		t.Errorf("expected %q, got %q", expected, string(result))
+	}
+}

mongoext/registry.go

@@ -1,57 +1,51 @@
 package mongoext
 
 import (
-	"go.mongodb.org/mongo-driver/bson"
-	"go.mongodb.org/mongo-driver/bson/bsoncodec"
-	"go.mongodb.org/mongo-driver/bson/bsontype"
-	"go.mongodb.org/mongo-driver/bson/primitive"
 	"git.blackforestbytes.com/BlackForestBytes/goext/exerr"
 	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
 	"git.blackforestbytes.com/BlackForestBytes/goext/rfctime"
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/bson/bsoncodec"
+	"go.mongodb.org/mongo-driver/bson/primitive"
 	"reflect"
 )
 
 func CreateGoExtBsonRegistry() *bsoncodec.Registry {
-	rb := bsoncodec.NewRegistryBuilder()
+	reg := bson.NewRegistry()
 
-	rb.RegisterTypeDecoder(reflect.TypeOf(rfctime.RFC3339Time{}), rfctime.RFC3339Time{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(rfctime.RFC3339Time{}), rfctime.RFC3339Time{})
-	rb.RegisterTypeDecoder(reflect.TypeOf(&rfctime.RFC3339Time{}), rfctime.RFC3339Time{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(&rfctime.RFC3339Time{}), rfctime.RFC3339Time{})
 
-	rb.RegisterTypeDecoder(reflect.TypeOf(rfctime.RFC3339NanoTime{}), rfctime.RFC3339NanoTime{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(rfctime.RFC3339NanoTime{}), rfctime.RFC3339NanoTime{})
-	rb.RegisterTypeDecoder(reflect.TypeOf(&rfctime.RFC3339NanoTime{}), rfctime.RFC3339NanoTime{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(&rfctime.RFC3339NanoTime{}), rfctime.RFC3339NanoTime{})
 
-	rb.RegisterTypeDecoder(reflect.TypeOf(rfctime.UnixTime{}), rfctime.UnixTime{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(rfctime.UnixTime{}), rfctime.UnixTime{})
-	rb.RegisterTypeDecoder(reflect.TypeOf(&rfctime.UnixTime{}), rfctime.UnixTime{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(&rfctime.UnixTime{}), rfctime.UnixTime{})
 
-	rb.RegisterTypeDecoder(reflect.TypeOf(rfctime.UnixMilliTime{}), rfctime.UnixMilliTime{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(rfctime.UnixMilliTime{}), rfctime.UnixMilliTime{})
-	rb.RegisterTypeDecoder(reflect.TypeOf(&rfctime.UnixMilliTime{}), rfctime.UnixMilliTime{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(&rfctime.UnixMilliTime{}), rfctime.UnixMilliTime{})
 
-	rb.RegisterTypeDecoder(reflect.TypeOf(rfctime.UnixNanoTime{}), rfctime.UnixNanoTime{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(rfctime.UnixNanoTime{}), rfctime.UnixNanoTime{})
-	rb.RegisterTypeDecoder(reflect.TypeOf(&rfctime.UnixNanoTime{}), rfctime.UnixNanoTime{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(&rfctime.UnixNanoTime{}), rfctime.UnixNanoTime{})
 
-	rb.RegisterTypeDecoder(reflect.TypeOf(rfctime.Date{}), rfctime.Date{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(rfctime.Date{}), rfctime.Date{})
-	rb.RegisterTypeDecoder(reflect.TypeOf(&rfctime.Date{}), rfctime.Date{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(&rfctime.Date{}), rfctime.Date{})
 
-	rb.RegisterTypeDecoder(reflect.TypeOf(rfctime.SecondsF64(0)), rfctime.SecondsF64(0))
+	reg.RegisterTypeDecoder(reflect.TypeOf(rfctime.SecondsF64(0)), rfctime.SecondsF64(0))
-	rb.RegisterTypeDecoder(reflect.TypeOf(langext.Ptr(rfctime.SecondsF64(0))), rfctime.SecondsF64(0))
+	reg.RegisterTypeDecoder(reflect.TypeOf(langext.Ptr(rfctime.SecondsF64(0))), rfctime.SecondsF64(0))
 
-	rb.RegisterTypeDecoder(reflect.TypeOf(exerr.ErrorCategory{}), exerr.ErrorCategory{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(exerr.ErrorCategory{}), exerr.ErrorCategory{})
-	rb.RegisterTypeDecoder(reflect.TypeOf(langext.Ptr(exerr.ErrorCategory{})), exerr.ErrorCategory{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(langext.Ptr(exerr.ErrorCategory{})), exerr.ErrorCategory{})
 
-	rb.RegisterTypeDecoder(reflect.TypeOf(exerr.ErrorSeverity{}), exerr.ErrorSeverity{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(exerr.ErrorSeverity{}), exerr.ErrorSeverity{})
-	rb.RegisterTypeDecoder(reflect.TypeOf(langext.Ptr(exerr.ErrorSeverity{})), exerr.ErrorSeverity{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(langext.Ptr(exerr.ErrorSeverity{})), exerr.ErrorSeverity{})
 
-	rb.RegisterTypeDecoder(reflect.TypeOf(exerr.ErrorType{}), exerr.ErrorType{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(exerr.ErrorType{}), exerr.ErrorType{})
-	rb.RegisterTypeDecoder(reflect.TypeOf(langext.Ptr(exerr.ErrorType{})), exerr.ErrorType{})
+	reg.RegisterTypeDecoder(reflect.TypeOf(langext.Ptr(exerr.ErrorType{})), exerr.ErrorType{})
-
-	bsoncodec.DefaultValueEncoders{}.RegisterDefaultEncoders(rb)
-	bsoncodec.DefaultValueDecoders{}.RegisterDefaultDecoders(rb)
-
-	bson.PrimitiveCodecs{}.RegisterPrimitiveCodecs(rb)
 
 	// otherwise we get []primitve.E when unmarshalling into any
 	// which will result in {'key': .., 'value': ...}[] json when json-marshalling
-	rb.RegisterTypeMapEntry(bsontype.EmbeddedDocument, reflect.TypeOf(primitive.M{}))
+	reg.RegisterTypeMapEntry(bson.TypeEmbeddedDocument, reflect.TypeOf(primitive.M{}))
 
-	return rb.Build()
+	return reg
 }