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Handle SPF redirect

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This commit is contained in:
nemunaire 2025-10-24 11:18:00 +07:00
commit 9970e957d5
3 changed files with 113 additions and 6 deletions
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57
pkg/analyzer/dns_test.go
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@ -82,13 +82,23 @@ func TestValidateSPF(t *testing.T) {
record: "v=spf1 mx ?all",
expected: true,
},
{
name: "Valid SPF with redirect",
record: "v=spf1 redirect=_spf.example.com",
expected: true,
},
{
name: "Valid SPF with redirect and mechanisms",
record: "v=spf1 ip4:192.0.2.0/24 redirect=_spf.example.com",
expected: true,
},
{
name: "Invalid SPF - no version",
record: "include:_spf.example.com -all",
expected: false,
},
{
name: "Invalid SPF - no all mechanism",
name: "Invalid SPF - no all mechanism or redirect",
record: "v=spf1 include:_spf.example.com",
expected: false,
},
@ -111,6 +121,51 @@ func TestValidateSPF(t *testing.T) {
}
}
func TestExtractSPFRedirect(t *testing.T) {
tests := []struct {
name string
record string
expectedRedirect string
}{
{
name: "SPF with redirect",
record: "v=spf1 redirect=_spf.example.com",
expectedRedirect: "_spf.example.com",
},
{
name: "SPF with redirect and other mechanisms",
record: "v=spf1 ip4:192.0.2.0/24 redirect=_spf.google.com",
expectedRedirect: "_spf.google.com",
},
{
name: "SPF without redirect",
record: "v=spf1 include:_spf.example.com -all",
expectedRedirect: "",
},
{
name: "SPF with only all mechanism",
record: "v=spf1 -all",
expectedRedirect: "",
},
{
name: "Empty record",
record: "",
expectedRedirect: "",
},
}
analyzer := NewDNSAnalyzer(5 * time.Second)
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := analyzer.extractSPFRedirect(tt.record)
if result != tt.expectedRedirect {
t.Errorf("extractSPFRedirect(%q) = %q, want %q", tt.record, result, tt.expectedRedirect)
}
})
}
}
func TestValidateDKIM(t *testing.T) {
tests := []struct {
name string