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import Foundation
struct DomainReport: Codable {
let domain: String
let timestamp: Date
let availability: DomainAvailabilityStatus
let ownership: DomainOwnership?
let dns: DNSResultSummary
let web: WebResultSummary
let email: EmailSecuritySummary
let network: NetworkSummary
let subdomains: [String]
let changeSummary: DomainChangeSummary?
}
struct DNSResultSummary: Codable {
let resolverDisplayName: String
let resolverURLString: String
let lookupDurationMs: Int?
let recordSections: [DNSSection]
let primaryIP: String?
let ptrRecord: String?
let dnssecSigned: Bool?
let error: String?
let ptrError: String?
}
struct WebResultSummary: Codable {
let tls: SSLCertificateInfo?
let tlsStatus: String
let certificateWarningLevel: CertificateWarningLevel
let hstsPreloaded: Bool?
let headers: [HTTPHeader]
let headerCount: Int
let securityGrade: String?
let statusCode: Int?
let responseTimeMs: Int?
let httpProtocol: String?
let http3Advertised: Bool
let redirectChain: [RedirectHop]
let finalURL: String?
let tlsError: String?
let headersError: String?
let redirectError: String?
}
struct EmailSecuritySummary: Codable {
let records: EmailSecurityResult?
let summary: String
let error: String?
}
struct NetworkSummary: Codable {
let primaryIP: String?
let reachability: [PortReachability]
let reachabilitySummary: String
let reachabilityError: String?
let geolocation: IPGeolocation?
let geolocationSummary: String
let geolocationError: String?
let portScan: [PortScanResult]
let openPorts: [UInt16]
let portScanError: String?
}
struct DomainReportBuilder {
func build(from snapshot: LookupSnapshot, previousSnapshot: LookupSnapshot? = nil) -> DomainReport {
let primaryIP = primaryIPAddress(from: snapshot)
return DomainReport(
domain: snapshot.domain,
timestamp: snapshot.timestamp,
availability: snapshot.availabilityResult?.status ?? .unknown,
ownership: snapshot.ownership,
dns: DNSResultSummary(
resolverDisplayName: snapshot.resolverDisplayName,
resolverURLString: snapshot.resolverURLString,
lookupDurationMs: snapshot.totalLookupDurationMs,
recordSections: snapshot.dnsSections,
primaryIP: primaryIP,
ptrRecord: snapshot.ptrRecord,
dnssecSigned: dnssecSigned(from: snapshot),
error: snapshot.dnsError,
ptrError: snapshot.ptrError
),
web: WebResultSummary(
tls: snapshot.sslInfo,
tlsStatus: tlsStatus(from: snapshot),
certificateWarningLevel: DomainDiffService.certificateWarningLevel(for: snapshot),
hstsPreloaded: snapshot.hstsPreloaded,
headers: snapshot.httpHeaders,
headerCount: snapshot.httpHeaders.count,
securityGrade: snapshot.httpSecurityGrade,
statusCode: snapshot.httpStatusCode,
responseTimeMs: snapshot.httpResponseTimeMs,
httpProtocol: snapshot.httpProtocol,
http3Advertised: snapshot.http3Advertised,
redirectChain: snapshot.redirectChain,
finalURL: snapshot.redirectChain.last?.url,
tlsError: snapshot.sslError,
headersError: snapshot.httpHeadersError,
redirectError: snapshot.redirectChainError
),
email: EmailSecuritySummary(
records: snapshot.emailSecurity,
summary: emailSummary(from: snapshot),
error: snapshot.emailSecurityError
),
network: NetworkSummary(
primaryIP: primaryIP,
reachability: snapshot.reachabilityResults,
reachabilitySummary: reachabilitySummary(from: snapshot),
reachabilityError: snapshot.reachabilityError,
geolocation: snapshot.ipGeolocation,
geolocationSummary: geolocationSummary(from: snapshot),
geolocationError: snapshot.ipGeolocationError,
portScan: snapshot.portScanResults,
openPorts: snapshot.portScanResults.filter(\.open).map(\.port),
portScanError: snapshot.portScanError
),
subdomains: snapshot.subdomains.map(\.hostname),
changeSummary: snapshot.changeSummary ?? previousSnapshot.map {
DomainDiffService.summary(from: $0, to: snapshot, generatedAt: snapshot.timestamp)
}
)
}
func build(from entry: HistoryEntry, previousSnapshot: LookupSnapshot? = nil) -> DomainReport {
build(from: entry.snapshot, previousSnapshot: previousSnapshot)
}
private func primaryIPAddress(from snapshot: LookupSnapshot) -> String? {
snapshot.dnsSections.first(where: { $0.recordType == .A })?.records.first?.value
}
private func dnssecSigned(from snapshot: LookupSnapshot) -> Bool? {
snapshot.dnsSections.compactMap(\.dnssecSigned).first
}
private func tlsStatus(from snapshot: LookupSnapshot) -> String {
if snapshot.sslInfo != nil {
return "valid"
}
if let sslError = snapshot.sslError {
return sslError.localizedCaseInsensitiveContains("certificate") ? "invalid" : "failed"
}
return "unavailable"
}
private func emailSummary(from snapshot: LookupSnapshot) -> String {
guard let emailSecurity = snapshot.emailSecurity else {
return snapshot.emailSecurityError ?? "Unavailable"
}
return [
"SPF \(emailSecurity.spf.found ? "Yes" : "No")",
"DMARC \(emailSecurity.dmarc.found ? "Yes" : "No")",
"DKIM \(emailSecurity.dkim.found ? "Yes" : "No")",
"BIMI \(emailSecurity.bimi.found ? "Yes" : "No")",
"MTA-STS \(emailSecurity.mtaSts?.txtFound == true ? "Yes" : "No")"
].joined(separator: " / ")
}
private func reachabilitySummary(from snapshot: LookupSnapshot) -> String {
guard !snapshot.reachabilityResults.isEmpty else {
return snapshot.reachabilityError ?? "Unavailable"
}
return snapshot.reachabilityResults
.sorted { $0.port < $1.port }
.map { "\($0.port):\($0.reachable ? "open" : "closed")" }
.joined(separator: ", ")
}
private func geolocationSummary(from snapshot: LookupSnapshot) -> String {
guard let geolocation = snapshot.ipGeolocation else {
return snapshot.ipGeolocationError ?? "Unavailable"
}
let parts = [geolocation.city, geolocation.region, geolocation.country_name]
.compactMap { $0?.trimmingCharacters(in: .whitespacesAndNewlines) }
.filter { !$0.isEmpty }
if !parts.isEmpty {
return parts.joined(separator: ", ")
}
return geolocation.ip
}
}
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