142 lines
4.7 KiB
Go
142 lines
4.7 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package consoleserver
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import (
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"context"
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"net"
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"net/http"
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"path/filepath"
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"github.com/gorilla/mux"
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"github.com/spacemonkeygo/monkit/v3"
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"github.com/zeebo/errs"
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"go.uber.org/zap"
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"golang.org/x/sync/errgroup"
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"storj.io/storj/storagenode/console"
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"storj.io/storj/storagenode/console/consoleapi"
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"storj.io/storj/storagenode/heldamount"
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"storj.io/storj/storagenode/notifications"
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)
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var (
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mon = monkit.Package()
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// Error is storagenode console web error type.
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Error = errs.Class("storagenode console web error")
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)
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// Config contains configuration for storagenode console web server.
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type Config struct {
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Address string `help:"server address of the api gateway and frontend app" default:"127.0.0.1:14002"`
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StaticDir string `help:"path to static resources" default:""`
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}
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// Server represents storagenode console web server.
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//
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// architecture: Endpoint
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type Server struct {
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log *zap.Logger
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service *console.Service
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notifications *notifications.Service
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heldAmount *heldamount.Service
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listener net.Listener
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server http.Server
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}
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// NewServer creates new instance of storagenode console web server.
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func NewServer(logger *zap.Logger, assets http.FileSystem, notifications *notifications.Service, service *console.Service, heldAmount *heldamount.Service, listener net.Listener) *Server {
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server := Server{
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log: logger,
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service: service,
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listener: listener,
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notifications: notifications,
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heldAmount: heldAmount,
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}
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router := mux.NewRouter()
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// handle api endpoints
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storageNodeController := consoleapi.NewStorageNode(server.log, server.service)
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storageNodeRouter := router.PathPrefix("/api/sno").Subrouter()
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storageNodeRouter.StrictSlash(true)
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storageNodeRouter.HandleFunc("/", storageNodeController.StorageNode).Methods(http.MethodGet)
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storageNodeRouter.HandleFunc("/satellites", storageNodeController.Satellites).Methods(http.MethodGet)
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storageNodeRouter.HandleFunc("/satellite/{id}", storageNodeController.Satellite).Methods(http.MethodGet)
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notificationController := consoleapi.NewNotifications(server.log, server.notifications)
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notificationRouter := router.PathPrefix("/api/notifications").Subrouter()
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notificationRouter.StrictSlash(true)
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notificationRouter.HandleFunc("/list", notificationController.ListNotifications).Methods(http.MethodGet)
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notificationRouter.HandleFunc("/{id}/read", notificationController.ReadNotification).Methods(http.MethodPost)
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notificationRouter.HandleFunc("/readall", notificationController.ReadAllNotifications).Methods(http.MethodPost)
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heldAmountController := consoleapi.NewHeldAmount(server.log, server.heldAmount)
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heldAmountRouter := router.PathPrefix("/api/heldamount").Subrouter()
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heldAmountRouter.StrictSlash(true)
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heldAmountRouter.HandleFunc("/paystub/{period}/{satelliteID}", heldAmountController.GetMonthlyHeldAmount).Methods(http.MethodGet)
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heldAmountRouter.HandleFunc("/payment/{period}/{satelliteID}", heldAmountController.GetMonthlyPayment).Methods(http.MethodGet)
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if assets != nil {
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fs := http.FileServer(assets)
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router.PathPrefix("/static/").Handler(server.cacheMiddleware(http.StripPrefix("/static", fs)))
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router.PathPrefix("/").Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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req := r.Clone(r.Context())
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req.URL.Path = "/dist/"
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fs.ServeHTTP(w, req)
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}))
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}
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server.server = http.Server{
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Handler: router,
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}
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return &server
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}
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// Run starts the server that host webapp and api endpoints.
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func (server *Server) Run(ctx context.Context) (err error) {
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defer mon.Task()(&ctx)(&err)
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ctx, cancel := context.WithCancel(ctx)
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var group errgroup.Group
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group.Go(func() error {
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<-ctx.Done()
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return server.server.Shutdown(context.Background())
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})
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group.Go(func() error {
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defer cancel()
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return server.server.Serve(server.listener)
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})
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return group.Wait()
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}
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// Close closes server and underlying listener.
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func (server *Server) Close() error {
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return server.server.Close()
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}
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// cacheMiddleware is a middleware for caching static files.
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func (server *Server) cacheMiddleware(fn http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// "mime" package, which http.FileServer uses, depends on Operating System
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// configuration for mime-types. When a system has hardcoded mime-types to
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// something else, they might serve ".js" as a "plain/text".
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//
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// Override any of that default behavior to ensure we get the correct types for
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// common files.
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if contentType, ok := CommonContentType(filepath.Ext(r.URL.Path)); ok {
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w.Header().Set("Content-Type", contentType)
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}
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w.Header().Set("Cache-Control", "public, max-age=31536000")
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w.Header().Set("X-Content-Type-Options", "nosniff")
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fn.ServeHTTP(w, r)
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})
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}
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