forked from qor/auth
/
middleware.go
45 lines (36 loc) · 1.33 KB
/
middleware.go
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package authority
import (
"net/http"
"time"
"github.com/qor/qor/utils"
)
// ClaimsContextKey authority claims key
var ClaimsContextKey utils.ContextKey = "authority_claims"
// Middleware authority middleware used to record activity time
func (authority *Authority) Middleware(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
if claims, err := authority.Auth.Get(req); err == nil {
var zero time.Duration
lastActiveAt := claims.LastActiveAt
if lastActiveAt != nil {
lastDistractionTime := time.Now().Sub(*lastActiveAt)
if claims.LongestDistractionSinceLastLogin == nil || *claims.LongestDistractionSinceLastLogin < lastDistractionTime {
claims.LongestDistractionSinceLastLogin = &lastDistractionTime
}
if claims.LastLoginAt != nil {
if claims.LastLoginAt.After(*claims.LastActiveAt) {
claims.LongestDistractionSinceLastLogin = &zero
} else if loggedDuration := claims.LastActiveAt.Sub(*claims.LastLoginAt); *claims.LongestDistractionSinceLastLogin > loggedDuration {
claims.LongestDistractionSinceLastLogin = &loggedDuration
}
}
} else {
claims.LongestDistractionSinceLastLogin = &zero
}
now := time.Now()
claims.LastActiveAt = &now
authority.Auth.Update(w, req, claims)
}
handler.ServeHTTP(w, req)
})
}