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visitor_id.go
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/
visitor_id.go
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package webapp
import (
"context"
"net/http"
"github.com/authgear/authgear-server/pkg/util/duration"
"github.com/authgear/authgear-server/pkg/util/httputil"
)
var visitorIDCookieMaxAge = int(duration.VisitorIDLifeTime.Seconds())
var VisitorIDCookieDef = &httputil.CookieDef{
NameSuffix: "visitor_id",
Path: "/",
AllowScriptAccess: false,
SameSite: http.SameSiteNoneMode, // Ensure it can be read after redirecting from OAuth providers
MaxAge: &visitorIDCookieMaxAge,
}
type visitorIDContextKeyType struct{}
var visitorIDContextKey = visitorIDContextKeyType{}
type visitorIDContext struct {
VisitorID string
}
func WithVisitorID(ctx context.Context, visitorID string) context.Context {
v, ok := ctx.Value(visitorIDContextKey).(*visitorIDContext)
if ok {
v.VisitorID = visitorID
return ctx
}
return context.WithValue(ctx, visitorIDContextKey, &visitorIDContext{
VisitorID: visitorID,
})
}
func GetVisitorID(ctx context.Context) string {
v, ok := ctx.Value(visitorIDContextKey).(*visitorIDContext)
if !ok {
return ""
}
return v.VisitorID
}