influxdb/http/platform_handler.go

64 lines
1.9 KiB
Go

package http
import (
"net/http"
"strings"
kithttp "github.com/influxdata/influxdb/kit/transport/http"
)
// PlatformHandler is a collection of all the service handlers.
type PlatformHandler struct {
AssetHandler *AssetHandler
DocsHandler http.HandlerFunc
APIHandler http.Handler
}
// NewPlatformHandler returns a platform handler that serves the API and associated assets.
func NewPlatformHandler(b *APIBackend, opts ...APIHandlerOptFn) *PlatformHandler {
h := NewAuthenticationHandler(b.Logger, b.HTTPErrorHandler)
h.Handler = NewAPIHandler(b, opts...)
h.AuthorizationService = b.AuthorizationService
h.SessionService = b.SessionService
h.SessionRenewDisabled = b.SessionRenewDisabled
h.UserService = b.UserService
h.RegisterNoAuthRoute("GET", "/api/v2")
h.RegisterNoAuthRoute("POST", "/api/v2/signin")
h.RegisterNoAuthRoute("POST", "/api/v2/signout")
h.RegisterNoAuthRoute("POST", "/api/v2/setup")
h.RegisterNoAuthRoute("GET", "/api/v2/setup")
h.RegisterNoAuthRoute("GET", "/api/v2/swagger.json")
assetHandler := NewAssetHandler()
assetHandler.Path = b.AssetsPath
wrappedHandler := kithttp.SetCORS(h)
wrappedHandler = kithttp.SkipOptions(wrappedHandler)
return &PlatformHandler{
AssetHandler: assetHandler,
DocsHandler: Redoc("/api/v2/swagger.json"),
APIHandler: wrappedHandler,
}
}
// ServeHTTP delegates a request to the appropriate subhandler.
func (h *PlatformHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if strings.HasPrefix(r.URL.Path, "/docs") {
h.DocsHandler.ServeHTTP(w, r)
return
}
// Serve the chronograf assets for any basepath that does not start with addressable parts
// of the platform API.
if !strings.HasPrefix(r.URL.Path, "/v1") &&
!strings.HasPrefix(r.URL.Path, "/api/v2") &&
!strings.HasPrefix(r.URL.Path, "/chronograf/") {
h.AssetHandler.ServeHTTP(w, r)
return
}
h.APIHandler.ServeHTTP(w, r)
}