utils

package

v0.5.0 Latest Latest Go to latest Published: Apr 23, 2025 License: MIT Imports: 24 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

git.gammaspectra.live/git/go-away

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Documentation ¶

Index ¶

Constants
Variables
func CacheBust() string
func ClearCookie(name string, w http.ResponseWriter, r *http.Request)
func EnsureNoOpenRedirect(redirect string) (string, error)
func GetRequestAddress(r *http.Request, clientHeader string) net.IP
func GetRequestScheme(r *http.Request) string
func MakeReverseProxy(target string) (*httputil.ReverseProxy, error)
func NewServer(handler http.Handler, tlsConfig *tls.Config) *http.Server
func SelectHTTPHandler(backends map[string]http.Handler, host string) http.Handler
func SetCookie(name, value string, expiry time.Time, w http.ResponseWriter, r *http.Request)
type Cache
- func CacheDirectory(directory string) (Cache, error)
- func CachePrefix(c Cache, prefix string) Cache
type DNSBL
- func NewDNSBL(target string, resolver *net.Resolver) *DNSBL
- func (bl DNSBL) Lookup(ctx context.Context, ip net.IP) (DNSBLResponse, error)
type DNSBLResponse
- func (r DNSBLResponse) Bad() bool
type DecayMap
- func NewDecayMap[K, V comparable]() *DecayMap[K, V]
- func (m *DecayMap[K, V]) Decay()
- func (m *DecayMap[K, V]) Get(key K) (V, bool)
- func (m *DecayMap[K, V]) Set(key K, value V, ttl time.Duration)
type DecayMapEntry
type RADb
- func NewRADb() (*RADb, error)
- func (db *RADb) FetchASNets(asn int) (result []net.IPNet, err error)
- func (db *RADb) FetchIPInfo(ip net.IP) (result []string, err error)
type TLSFingerprint
- func GetTLSFingerprint(r *http.Request) *TLSFingerprint
- func (f *TLSFingerprint) JA3N() *TLSFingerprintJA3N
- func (f *TLSFingerprint) JA4() *TLSFingerprintJA4
type TLSFingerprintJA3N
- func (f TLSFingerprintJA3N) String() string
type TLSFingerprintJA4
- func (f TLSFingerprintJA4) String() string
type UnixRoundTripper
- func (t UnixRoundTripper) RoundTrip(req *http.Request) (*http.Response, error)

Constants ¶

View Source

const (
	ResponseGood    = DNSBLResponse(0)
	ResponseUnknown = DNSBLResponse(255)
)

View Source

const RADBServer = "whois.radb.net:43"

Variables ¶

View Source

var CookiePrefix = ".go-away-"

View Source

var ErrExpired = errors.New("key expired")

Functions ¶

func CacheBust ¶ added in v0.5.0

func CacheBust() string

func ClearCookie ¶

func ClearCookie(name string, w http.ResponseWriter, r *http.Request)

func EnsureNoOpenRedirect ¶

func EnsureNoOpenRedirect(redirect string) (string, error)

func GetRequestAddress ¶ added in v0.5.0

func GetRequestAddress(r *http.Request, clientHeader string) net.IP

func GetRequestScheme ¶ added in v0.5.0

func GetRequestScheme(r *http.Request) string

func MakeReverseProxy ¶

func MakeReverseProxy(target string) (*httputil.ReverseProxy, error)

func NewServer ¶ added in v0.4.0

func NewServer(handler http.Handler, tlsConfig *tls.Config) *http.Server

func SelectHTTPHandler ¶ added in v0.5.0

func SelectHTTPHandler(backends map[string]http.Handler, host string) http.Handler

func SetCookie ¶

func SetCookie(name, value string, expiry time.Time, w http.ResponseWriter, r *http.Request)

Types ¶

type Cache ¶ added in v0.5.0

type Cache interface {
	Get(key string, maxAge time.Duration) ([]byte, error)

	Set(key string, value []byte) error
}

func CacheDirectory ¶ added in v0.5.0

func CacheDirectory(directory string) (Cache, error)

func CachePrefix ¶ added in v0.5.0

func CachePrefix(c Cache, prefix string) Cache

type DNSBL ¶ added in v0.3.0

type DNSBL struct {
	// contains filtered or unexported fields
}

func NewDNSBL ¶ added in v0.3.0

func NewDNSBL(target string, resolver *net.Resolver) *DNSBL

func (DNSBL) Lookup ¶ added in v0.3.0

func (bl DNSBL) Lookup(ctx context.Context, ip net.IP) (DNSBLResponse, error)

type DNSBLResponse ¶ added in v0.3.0

type DNSBLResponse uint8

func (DNSBLResponse) Bad ¶ added in v0.3.0

func (r DNSBLResponse) Bad() bool

type DecayMap ¶ added in v0.3.0

type DecayMap[K, V comparable] struct {
	// contains filtered or unexported fields
}

func NewDecayMap ¶ added in v0.3.0

func NewDecayMap[K, V comparable]() *DecayMap[K, V]

func (*DecayMap[K, V]) Decay ¶ added in v0.3.0

func (m *DecayMap[K, V]) Decay()

func (*DecayMap[K, V]) Get ¶ added in v0.3.0

func (m *DecayMap[K, V]) Get(key K) (V, bool)

func (*DecayMap[K, V]) Set ¶ added in v0.3.0

func (m *DecayMap[K, V]) Set(key K, value V, ttl time.Duration)

type DecayMapEntry ¶ added in v0.3.0

type DecayMapEntry[V comparable] struct {
	Value V
	// contains filtered or unexported fields
}

type RADb ¶ added in v0.5.0

type RADb struct {
	// contains filtered or unexported fields
}

func NewRADb ¶ added in v0.5.0

func NewRADb() (*RADb, error)

func (*RADb) FetchASNets ¶ added in v0.5.0

func (db *RADb) FetchASNets(asn int) (result []net.IPNet, err error)

func (*RADb) FetchIPInfo ¶ added in v0.5.0

func (db *RADb) FetchIPInfo(ip net.IP) (result []string, err error)

type TLSFingerprint ¶ added in v0.4.0

type TLSFingerprint struct {
	// contains filtered or unexported fields
}

func GetTLSFingerprint ¶ added in v0.4.0

func GetTLSFingerprint(r *http.Request) *TLSFingerprint

func (*TLSFingerprint) JA3N ¶ added in v0.4.0

func (f *TLSFingerprint) JA3N() *TLSFingerprintJA3N

func (*TLSFingerprint) JA4 ¶ added in v0.4.0

func (f *TLSFingerprint) JA4() *TLSFingerprintJA4

type TLSFingerprintJA3N ¶ added in v0.4.0

type TLSFingerprintJA3N [md5.Size]byte

func (TLSFingerprintJA3N) String ¶ added in v0.4.0

func (f TLSFingerprintJA3N) String() string

type TLSFingerprintJA4 ¶ added in v0.4.0

type TLSFingerprintJA4 struct {
	A [10]byte
	B [6]byte
	C [6]byte
}

func (TLSFingerprintJA4) String ¶ added in v0.4.0

func (f TLSFingerprintJA4) String() string

type UnixRoundTripper ¶

type UnixRoundTripper struct {
	Transport *http.Transport
}

UnixRoundTripper https://github.com/oauth2-proxy/oauth2-proxy/blob/master/pkg/upstream/http.go#L124

func (UnixRoundTripper) RoundTrip ¶

func (t UnixRoundTripper) RoundTrip(req *http.Request) (*http.Response, error)

RoundTrip set bare minimum stuff

Source Files ¶

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Directories ¶

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