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SPF check return-path
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This commit is contained in:
nemunaire 2025-10-22 18:38:24 +07:00
commit 9bf9d89695
6 changed files with 201 additions and 74 deletions
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17
pkg/analyzer/headers.go
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@ -46,7 +46,14 @@ func (h *HeaderAnalyzer) CalculateHeaderScore(analysis *api.HeaderAnalysis) (int
maxGrade := 6
headers := *analysis.Headers
// Check required headers (RFC 5322) - 40 points
// RP and From alignment (20 points)
if analysis.DomainAlignment.Aligned != nil && *analysis.DomainAlignment.Aligned {
score += 20
} else {
maxGrade -= 2
}
// Check required headers (RFC 5322) - 30 points
requiredHeaders := []string{"from", "date", "message-id"}
requiredCount := len(requiredHeaders)
presentRequired := 0
@ -58,13 +65,13 @@ func (h *HeaderAnalyzer) CalculateHeaderScore(analysis *api.HeaderAnalysis) (int
}
if presentRequired == requiredCount {
score += 40
score += 30
} else {
score += int(40 * (float32(presentRequired) / float32(requiredCount)))
score += int(30 * (float32(presentRequired) / float32(requiredCount)))
maxGrade = 1
}
// Check recommended headers (30 points)
// Check recommended headers (20 points)
recommendedHeaders := []string{"subject", "to"}
// Add reply-to when from is a no-reply address
@ -80,7 +87,7 @@ func (h *HeaderAnalyzer) CalculateHeaderScore(analysis *api.HeaderAnalysis) (int
presentRecommended++
}
}
score += presentRecommended * 30 / recommendedCount
score += presentRecommended * 20 / recommendedCount
if presentRecommended < recommendedCount {
maxGrade -= 1