test: remove eval, go command generation overhaul

tests/rest_scripts/command/openSSLRequest.go

@@ -0,0 +1,110 @@
+package command
+
+import (
+	"fmt"
+	"github.com/versity/versitygw/tests/rest_scripts/logger"
+	"os"
+	"strings"
+)
+
+type OpenSSLCommand struct {
+	*S3Request
+
+	payloadManager OpenSSLPayloadManager
+	contentLength  int64
+}
+
+func (o *OpenSSLCommand) PerformPayloadCalculations() error {
+	if err := o.performBasePayloadCalculations(); err != nil {
+		return fmt.Errorf("error performing base payload calculations: %w", err)
+	}
+	if err := o.initializePayloadAndGetContentLength(); err != nil {
+		return fmt.Errorf("error initializing openssl-specific payload: %w", err)
+	}
+	return nil
+}
+
+func (o *OpenSSLCommand) DeriveHeaderValues() error {
+	o.deriveUniversalHeaderValues()
+	if !o.Config.OmitContentLength {
+		o.headerValues = append(o.headerValues,
+			&HeaderValue{"Content-Length", fmt.Sprintf("%d", o.contentLength), true})
+	}
+	if err := o.deriveConfigSpecificHeaderValues(); err != nil {
+		return fmt.Errorf("error deriving config-specific header values: %w", err)
+	}
+	return nil
+}
+
+func (o *OpenSSLCommand) Render() error {
+	if o.Config.Query != "" {
+		o.path += "?" + o.Config.Query
+	}
+	openSSLCommand := []string{fmt.Sprintf("%s %s HTTP/1.1", o.Config.Method, o.path)}
+	openSSLCommand = append(openSSLCommand, o.buildAuthorizationString())
+	for _, headerValue := range o.headerValues {
+		if headerValue.Key == "host" && o.Config.MissingHostParam {
+			continue
+		}
+		openSSLCommand = append(openSSLCommand, fmt.Sprintf("%s:%s", headerValue.Key, headerValue.Value))
+	}
+
+	file, err := os.Create(o.Config.FilePath)
+	if err != nil {
+		return fmt.Errorf("error opening file: %w", err)
+	}
+	defer func() {
+		file.Close()
+	}()
+	openSSLCommandBytes := []byte(strings.Join(openSSLCommand, "\r\n"))
+	if _, err = file.Write(openSSLCommandBytes); err != nil {
+		return fmt.Errorf("error writing to file: %w", err)
+	}
+	if _, err := file.Write([]byte{'\r', '\n', '\r', '\n'}); err != nil {
+		return fmt.Errorf("error writing to file: %w", err)
+	}
+	if o.Config.PayloadFile != "" || o.Config.Payload != "" {
+		if err = o.writePayload(file); err != nil {
+			return fmt.Errorf("error writing openssl payload: %w", err)
+		}
+	}
+	return nil
+}
+
+func (o *OpenSSLCommand) writePayload(file *os.File) error {
+	if awsPayload, ok := o.payloadManager.(*PayloadStreamingAWS4HMACSHA256); ok {
+		awsPayload.AddInitialSignatureAndSigningKey(o.signature, o.signingKey)
+	}
+	switch o.Config.PayloadType {
+	case UnsignedPayload, "", StreamingUnsignedPayloadTrailer, StreamingAWS4HMACSHA256Payload, StreamingAWS4HMACSHA256PayloadTrailer:
+		if err := o.payloadManager.WritePayload(o.Config.FilePath); err != nil {
+			return fmt.Errorf("error writing payload to openssl file: %w", err)
+		}
+	default:
+		return fmt.Errorf("unsupported payload type: %s", o.Config.PayloadType)
+	}
+	return nil
+}
+
+func (o *OpenSSLCommand) initializePayloadAndGetContentLength() error {
+	switch o.Config.PayloadType {
+	case StreamingAWS4HMACSHA256Payload, StreamingAWS4HMACSHA256PayloadTrailer:
+		serviceString := fmt.Sprintf("%s/%s/%s/aws4_request", o.yearMonthDay, o.Config.AwsRegion, o.Config.ServiceName)
+		o.payloadManager = NewPayloadStreamingAWS4HMACSHA256(o.dataSource, int64(o.Config.ChunkSize), PayloadType(o.Config.PayloadType), serviceString, o.currentDateTime, o.yearMonthDay, o.Config.ChecksumType)
+	case StreamingUnsignedPayloadTrailer:
+		streamingUnsignedPayloadTrailerImpl := NewStreamingUnsignedPayloadWithTrailer(o.dataSource, int64(o.Config.ChunkSize), o.Config.ChecksumType)
+		streamingUnsignedPayloadTrailerImpl.OmitTrailerOrKey(o.Config.OmitPayloadTrailer, o.Config.OmitPayloadTrailerKey)
+		o.payloadManager = streamingUnsignedPayloadTrailerImpl
+	case UnsignedPayload, "":
+		o.payloadManager = NewWholePayload(o.dataSource)
+	default:
+		return fmt.Errorf("unsupported OpenSSL payload type: '%s'", o.Config.PayloadType)
+	}
+	var err error
+	o.contentLength, err = o.payloadManager.GetContentLength()
+	if err != nil {
+		return fmt.Errorf("error calculating Content-Length: %w", err)
+	}
+	logger.PrintDebug("Predicted payload size: %d", o.contentLength)
+	return nil
+}