super-graph/serv/auth.go
2019-04-10 01:38:48 -04:00

50 lines
797 B
Go

package serv
import (
"context"
"net/http"
"strings"
)
var (
userIDProviderKey = struct{}{}
userIDKey = struct{}{}
)
func headerAuth(r *http.Request, c *config) *http.Request {
if len(c.Auth.Header) == 0 {
return nil
}
userID := r.Header.Get(c.Auth.Header)
if len(userID) != 0 {
ctx := context.WithValue(r.Context(), userIDKey, userID)
return r.WithContext(ctx)
}
return nil
}
func withAuth(next http.HandlerFunc) http.HandlerFunc {
at := conf.Auth.Type
ru := conf.Auth.Rails.URL
switch at {
case "rails":
if strings.HasPrefix(ru, "memcache:") {
return railsMemcacheHandler(next)
}
if strings.HasPrefix(ru, "redis:") {
return railsRedisHandler(next)
}
return railsCookieHandler(next)
case "jwt":
return jwtHandler(next)
}
return next
}