#12: implement Antispam & Antivirus scanning pipeline (Rspamd & ClamAV)

services/protocols/internal/domain/valueobject/scan_result.go

@@ -0,0 +1,38 @@
+package valueobject
+
+type ScanVerdict string
+
+const (
+	ScanVerdictClean       ScanVerdict = "CLEAN"
+	ScanVerdictSpamJunk    ScanVerdict = "SPAM_JUNK"
+	ScanVerdictSpamReject  ScanVerdict = "SPAM_REJECT"
+	ScanVerdictGreylist    ScanVerdict = "GREYLIST"
+	ScanVerdictVirusReject ScanVerdict = "VIRUS_REJECT"
+)
+
+type ScanResult struct {
+	Verdict       ScanVerdict
+	Score         float64
+	RequiredScore float64
+	Action        string
+	VirusName     string
+	Symbols       map[string]float64
+	HeadersToAdd  map[string]string
+}
+
+func NewCleanScanResult() *ScanResult {
+	return &ScanResult{
+		Verdict:      ScanVerdictClean,
+		Symbols:      make(map[string]float64),
+		HeadersToAdd: make(map[string]string),
+	}
+}
+
+func NewVirusScanResult(virusName string) *ScanResult {
+	return &ScanResult{
+		Verdict:      ScanVerdictVirusReject,
+		VirusName:    virusName,
+		Symbols:      make(map[string]float64),
+		HeadersToAdd: make(map[string]string),
+	}
+}

services/protocols/internal/domain/valueobject/scan_result_test.go

@@ -0,0 +1,19 @@
+package valueobject
+
+import (
+	"testing"
+)
+
+func TestNewCleanScanResult(t *testing.T) {
+	res := NewCleanScanResult()
+	if res.Verdict != ScanVerdictClean {
+		t.Errorf("verdict = %s, want CLEAN", res.Verdict)
+	}
+}
+
+func TestNewVirusScanResult(t *testing.T) {
+	res := NewVirusScanResult("EICAR-Test-Signature")
+	if res.Verdict != ScanVerdictVirusReject || res.VirusName != "EICAR-Test-Signature" {
+		t.Errorf("unexpected virus scan result: %+v", res)
+	}
+}