Files
notarius/internal/cli/session.go

27 lines
694 B
Go

package cli
import (
"crypto/sha256"
"encoding/hex"
"fmt"
"strings"
)
const generatedSessionIDPrefix = "notarius:v1:"
func resolvePromptSessionID(explicitSessionID, inputModule string, rawInput []byte) (string, error) {
inputModule = strings.TrimSpace(inputModule)
if inputModule == "" {
return "", fmt.Errorf("resolve prompt session: input module key must not be empty")
}
if sessionID := strings.TrimSpace(explicitSessionID); sessionID != "" {
return sessionID, nil
}
hasher := sha256.New()
_, _ = hasher.Write([]byte(inputModule))
_, _ = hasher.Write([]byte{0})
_, _ = hasher.Write(rawInput)
return generatedSessionIDPrefix + hex.EncodeToString(hasher.Sum(nil)), nil
}