dmarc

package

v0.6.8 Latest Latest Go to latest Published: Jan 5, 2024 License: MIT Imports: 6 Imported by: 4

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Repository

github.com/emersion/go-msgauth

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Documentation ¶

Overview ¶

Package dmarc implements DMARC as specified in RFC 7489.

Constants ¶

View Source

const (
	PolicyNone       Policy = "none"
	PolicyQuarantine        = "quarantine"
	PolicyReject            = "reject"
)

Variables ¶

View Source

var ErrNoPolicy = errors.New("dmarc: no policy found for domain")

Functions ¶

func IsTempFail ¶

func IsTempFail(err error) bool

IsTempFail returns true if the error returned by Lookup is a temporary failure.

Types ¶

type AlignmentMode ¶

type AlignmentMode string

const (
	AlignmentStrict  AlignmentMode = "s"
	AlignmentRelaxed               = "r"
)

type FailureOptions ¶

type FailureOptions int

const (
	FailureAll  FailureOptions = 1 << iota // "0"
	FailureAny                             // "1"
	FailureDKIM                            // "d"
	FailureSPF                             // "s"
)

type LookupOptions ¶ added in v0.5.0

type LookupOptions struct {
	LookupTXT func(domain string) ([]string, error)
}

LookupOptions allows to customize the default signature verification behavior LookupTXT returns the DNS TXT records for the given domain name. If nil, net.LookupTXT is used

type Policy ¶

type Policy string

type Record ¶

type Record struct {
	DKIMAlignment      AlignmentMode  // "adkim"
	SPFAlignment       AlignmentMode  // "aspf"
	FailureOptions     FailureOptions // "fo"
	Policy             Policy         // "p"
	Percent            *int           // "pct"
	ReportFormat       []ReportFormat // "rf"
	ReportInterval     time.Duration  // "ri"
	ReportURIAggregate []string       // "rua"
	ReportURIFailure   []string       // "ruf"
	SubdomainPolicy    Policy         // "sp"
}

Record is a DMARC record, as defined in RFC 7489 section 6.3.

func Lookup ¶

func Lookup(domain string) (*Record, error)

Lookup queries a DMARC record for a specified domain.

func LookupWithOptions ¶ added in v0.5.0

func LookupWithOptions(domain string, options *LookupOptions) (*Record, error)

func Parse ¶ added in v0.4.0

func Parse(txt string) (*Record, error)

type ReportFormat ¶

type ReportFormat string

const (
	ReportFormatAFRF ReportFormat = "afrf"
)

Source Files ¶

View all Source files

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