storj/satellite/console/consoleweb/server.go
Moby von Briesen 8d1a765fd6 satellite/console: Partially revert change to remove graphql
This partially reverts commit 516241e406.

Endpoints are added to the backend, as there are some customers who may
use these endpoints, even though they are no longer necessary for the
satellite UI.

Change-Id: I52a99912d9eacf269fbb2ddca603e53c4af6d6bf
2023-09-07 20:50:24 +00:00

1268 lines
53 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package consoleweb
import (
"context"
"crypto/subtle"
_ "embed"
"encoding/json"
"errors"
"fmt"
"html/template"
"io/fs"
"mime"
"net"
"net/http"
"net/http/httputil"
"net/url"
"os"
"path/filepath"
"strconv"
"strings"
"time"
"github.com/gorilla/mux"
"github.com/graphql-go/graphql"
"github.com/graphql-go/graphql/gqlerrors"
"github.com/spacemonkeygo/monkit/v3"
"github.com/zeebo/errs"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"golang.org/x/sync/errgroup"
"storj.io/common/errs2"
"storj.io/common/http/requestid"
"storj.io/common/memory"
"storj.io/common/storj"
"storj.io/storj/private/web"
"storj.io/storj/satellite/abtesting"
"storj.io/storj/satellite/analytics"
"storj.io/storj/satellite/console"
"storj.io/storj/satellite/console/consoleweb/consoleapi"
"storj.io/storj/satellite/console/consoleweb/consoleql"
"storj.io/storj/satellite/console/consoleweb/consolewebauth"
"storj.io/storj/satellite/mailservice"
"storj.io/storj/satellite/oidc"
"storj.io/storj/satellite/payments/paymentsconfig"
)
const (
contentType = "Content-Type"
applicationJSON = "application/json"
applicationGraphql = "application/graphql"
)
var (
// Error is satellite console error type.
Error = errs.Class("consoleweb")
mon = monkit.Package()
)
// Config contains configuration for console web server.
type Config struct {
Address string `help:"server address of the http api gateway and frontend app" devDefault:"127.0.0.1:0" releaseDefault:":10100"`
FrontendAddress string `help:"server address of the front-end app" devDefault:"127.0.0.1:0" releaseDefault:":10200"`
ExternalAddress string `help:"external endpoint of the satellite if hosted" default:""`
FrontendEnable bool `help:"feature flag to toggle whether console back-end server should also serve front-end endpoints" default:"true"`
BackendReverseProxy string `help:"the target URL of console back-end reverse proxy for local development when running a UI server" default:""`
StaticDir string `help:"path to static resources" default:""`
Watch bool `help:"whether to load templates on each request" default:"false" devDefault:"true"`
AuthToken string `help:"auth token needed for access to registration token creation endpoint" default:"" testDefault:"very-secret-token"`
AuthTokenSecret string `help:"secret used to sign auth tokens" releaseDefault:"" devDefault:"my-suppa-secret-key"`
AuthCookieDomain string `help:"optional domain for cookies to use" default:""`
ContactInfoURL string `help:"url link to contacts page" default:"https://forum.storj.io"`
FrameAncestors string `help:"allow domains to embed the satellite in a frame, space separated" default:"tardigrade.io storj.io"`
LetUsKnowURL string `help:"url link to let us know page" default:"https://storjlabs.atlassian.net/servicedesk/customer/portals"`
SEO string `help:"used to communicate with web crawlers and other web robots" default:"User-agent: *\nDisallow: \nDisallow: /cgi-bin/"`
SatelliteName string `help:"used to display at web satellite console" default:"Storj"`
SatelliteOperator string `help:"name of organization which set up satellite" default:"Storj Labs" `
TermsAndConditionsURL string `help:"url link to terms and conditions page" default:"https://www.storj.io/terms-of-service/"`
AccountActivationRedirectURL string `help:"url link for account activation redirect" default:""`
PartneredSatellites Satellites `help:"names and addresses of partnered satellites in JSON list format" default:"[{\"name\":\"US1\",\"address\":\"https://us1.storj.io\"},{\"name\":\"EU1\",\"address\":\"https://eu1.storj.io\"},{\"name\":\"AP1\",\"address\":\"https://ap1.storj.io\"}]"`
GeneralRequestURL string `help:"url link to general request page" default:"https://supportdcs.storj.io/hc/en-us/requests/new?ticket_form_id=360000379291"`
ProjectLimitsIncreaseRequestURL string `help:"url link to project limit increase request page" default:"https://supportdcs.storj.io/hc/en-us/requests/new?ticket_form_id=360000683212"`
GatewayCredentialsRequestURL string `help:"url link for gateway credentials requests" default:"https://auth.storjsatelliteshare.io" devDefault:"http://localhost:8000"`
IsBetaSatellite bool `help:"indicates if satellite is in beta" default:"false"`
BetaSatelliteFeedbackURL string `help:"url link for for beta satellite feedback" default:""`
BetaSatelliteSupportURL string `help:"url link for for beta satellite support" default:""`
DocumentationURL string `help:"url link to documentation" default:"https://docs.storj.io/"`
CouponCodeBillingUIEnabled bool `help:"indicates if user is allowed to add coupon codes to account from billing" default:"false"`
CouponCodeSignupUIEnabled bool `help:"indicates if user is allowed to add coupon codes to account from signup" default:"false"`
FileBrowserFlowDisabled bool `help:"indicates if file browser flow is disabled" default:"false"`
CSPEnabled bool `help:"indicates if Content Security Policy is enabled" devDefault:"false" releaseDefault:"true"`
LinksharingURL string `help:"url link for linksharing requests within the application" default:"https://link.storjsatelliteshare.io" devDefault:"http://localhost:8001"`
PublicLinksharingURL string `help:"url link for linksharing requests for external sharing" default:"https://link.storjshare.io" devDefault:"http://localhost:8001"`
PathwayOverviewEnabled bool `help:"indicates if the overview onboarding step should render with pathways" default:"true"`
AllProjectsDashboard bool `help:"indicates if all projects dashboard should be used" default:"true"`
LimitsAreaEnabled bool `help:"indicates whether limit card section of the UI is enabled" default:"true"`
GeneratedAPIEnabled bool `help:"indicates if generated console api should be used" default:"false"`
OptionalSignupSuccessURL string `help:"optional url to external registration success page" default:""`
HomepageURL string `help:"url link to storj.io homepage" default:"https://www.storj.io"`
NativeTokenPaymentsEnabled bool `help:"indicates if storj native token payments system is enabled" default:"false"`
PricingPackagesEnabled bool `help:"whether to allow purchasing pricing packages" default:"false" devDefault:"true"`
NewUploadModalEnabled bool `help:"whether to show new upload modal" default:"false"`
GalleryViewEnabled bool `help:"whether to show new gallery view" default:"true"`
UseVuetifyProject bool `help:"whether to use vuetify POC project" default:"false"`
VuetifyHost string `help:"the subdomain the vuetify POC project should be hosted on" default:""`
ObjectBrowserPaginationEnabled bool `help:"whether to use object browser pagination" default:"false"`
OauthCodeExpiry time.Duration `help:"how long oauth authorization codes are issued for" default:"10m"`
OauthAccessTokenExpiry time.Duration `help:"how long oauth access tokens are issued for" default:"24h"`
OauthRefreshTokenExpiry time.Duration `help:"how long oauth refresh tokens are issued for" default:"720h"`
BodySizeLimit memory.Size `help:"The maximum body size allowed to be received by the API" default:"100.00 KB"`
// RateLimit defines the configuration for the IP and userID rate limiters.
RateLimit web.RateLimiterConfig
ABTesting abtesting.Config
console.Config
}
// Server represents console web server.
//
// architecture: Endpoint
type Server struct {
log *zap.Logger
config Config
service *console.Service
mailService *mailservice.Service
analytics *analytics.Service
abTesting *abtesting.Service
listener net.Listener
server http.Server
router *mux.Router
cookieAuth *consolewebauth.CookieAuth
ipRateLimiter *web.RateLimiter
userIDRateLimiter *web.RateLimiter
nodeURL storj.NodeURL
stripePublicKey string
neededTokenPaymentConfirmations int
packagePlans paymentsconfig.PackagePlans
schema graphql.Schema
errorTemplate *template.Template
}
// apiAuth exposes methods to control authentication process for each generated API endpoint.
type apiAuth struct {
server *Server
}
// IsAuthenticated checks if request is performed with all needed authorization credentials.
func (a *apiAuth) IsAuthenticated(ctx context.Context, r *http.Request, isCookieAuth, isKeyAuth bool) (_ context.Context, err error) {
if isCookieAuth && isKeyAuth {
ctx, err = a.cookieAuth(ctx, r)
if err != nil {
ctx, err = a.keyAuth(ctx, r)
if err != nil {
return nil, err
}
}
} else if isCookieAuth {
ctx, err = a.cookieAuth(ctx, r)
if err != nil {
return nil, err
}
} else if isKeyAuth {
ctx, err = a.keyAuth(ctx, r)
if err != nil {
return nil, err
}
}
return ctx, nil
}
// cookieAuth returns an authenticated context by session cookie.
func (a *apiAuth) cookieAuth(ctx context.Context, r *http.Request) (context.Context, error) {
tokenInfo, err := a.server.cookieAuth.GetToken(r)
if err != nil {
return nil, err
}
return a.server.service.TokenAuth(ctx, tokenInfo.Token, time.Now())
}
// cookieAuth returns an authenticated context by api key.
func (a *apiAuth) keyAuth(ctx context.Context, r *http.Request) (context.Context, error) {
authToken := r.Header.Get("Authorization")
split := strings.Split(authToken, "Bearer ")
if len(split) != 2 {
return ctx, errs.New("authorization key format is incorrect. Should be 'Bearer <key>'")
}
return a.server.service.KeyAuth(ctx, split[1], time.Now())
}
// RemoveAuthCookie indicates to the client that the authentication cookie should be removed.
func (a *apiAuth) RemoveAuthCookie(w http.ResponseWriter) {
a.server.cookieAuth.RemoveTokenCookie(w)
}
// NewServer creates new instance of console server.
func NewServer(logger *zap.Logger, config Config, service *console.Service, oidcService *oidc.Service, mailService *mailservice.Service, analytics *analytics.Service, abTesting *abtesting.Service, accountFreezeService *console.AccountFreezeService, listener net.Listener, stripePublicKey string, neededTokenPaymentConfirmations int, nodeURL storj.NodeURL, packagePlans paymentsconfig.PackagePlans) *Server {
server := Server{
log: logger,
config: config,
listener: listener,
service: service,
mailService: mailService,
analytics: analytics,
abTesting: abTesting,
stripePublicKey: stripePublicKey,
neededTokenPaymentConfirmations: neededTokenPaymentConfirmations,
ipRateLimiter: web.NewIPRateLimiter(config.RateLimit, logger),
userIDRateLimiter: NewUserIDRateLimiter(config.RateLimit, logger),
nodeURL: nodeURL,
packagePlans: packagePlans,
}
logger.Debug("Starting Satellite Console server.", zap.Stringer("Address", server.listener.Addr()))
server.cookieAuth = consolewebauth.NewCookieAuth(consolewebauth.CookieSettings{
Name: "_tokenKey",
Path: "/",
}, server.config.AuthCookieDomain)
if server.config.ExternalAddress != "" {
if !strings.HasSuffix(server.config.ExternalAddress, "/") {
server.config.ExternalAddress += "/"
}
} else {
server.config.ExternalAddress = "http://" + server.listener.Addr().String() + "/"
}
if server.config.AccountActivationRedirectURL == "" {
server.config.AccountActivationRedirectURL = server.config.ExternalAddress + "login?activated=true"
}
router := mux.NewRouter()
server.router = router
// N.B. This middleware has to be the first one because it has to be called
// the earliest in the HTTP chain.
router.Use(newTraceRequestMiddleware(logger, router))
router.Use(requestid.AddToContext)
// limit body size
router.Use(newBodyLimiterMiddleware(logger.Named("body-limiter-middleware"), config.BodySizeLimit))
if server.config.GeneratedAPIEnabled {
consoleapi.NewProjectManagement(logger, mon, server.service, router, &apiAuth{&server})
consoleapi.NewAPIKeyManagement(logger, mon, server.service, router, &apiAuth{&server})
consoleapi.NewUserManagement(logger, mon, server.service, router, &apiAuth{&server})
}
router.Handle("/api/v0/config", server.withCORS(http.HandlerFunc(server.frontendConfigHandler)))
router.Handle("/api/v0/graphql", server.withCORS(server.withAuth(http.HandlerFunc(server.graphqlHandler))))
router.HandleFunc("/registrationToken/", server.createRegistrationTokenHandler)
router.HandleFunc("/robots.txt", server.seoHandler)
projectsController := consoleapi.NewProjects(logger, service)
projectsRouter := router.PathPrefix("/api/v0/projects").Subrouter()
projectsRouter.Use(server.withCORS)
projectsRouter.Use(server.withAuth)
projectsRouter.Handle("", http.HandlerFunc(projectsController.GetUserProjects)).Methods(http.MethodGet, http.MethodOptions)
projectsRouter.Handle("", http.HandlerFunc(projectsController.CreateProject)).Methods(http.MethodPost, http.MethodOptions)
projectsRouter.Handle("/paged", http.HandlerFunc(projectsController.GetPagedProjects)).Methods(http.MethodGet, http.MethodOptions)
projectsRouter.Handle("/{id}", http.HandlerFunc(projectsController.UpdateProject)).Methods(http.MethodPatch, http.MethodOptions)
projectsRouter.Handle("/{id}/members", http.HandlerFunc(projectsController.DeleteMembersAndInvitations)).Methods(http.MethodDelete, http.MethodOptions)
projectsRouter.Handle("/{id}/salt", http.HandlerFunc(projectsController.GetSalt)).Methods(http.MethodGet, http.MethodOptions)
projectsRouter.Handle("/{id}/members", http.HandlerFunc(projectsController.GetMembersAndInvitations)).Methods(http.MethodGet, http.MethodOptions)
projectsRouter.Handle("/{id}/invite", http.HandlerFunc(projectsController.InviteUsers)).Methods(http.MethodPost, http.MethodOptions)
projectsRouter.Handle("/{id}/invite-link", http.HandlerFunc(projectsController.GetInviteLink)).Methods(http.MethodGet, http.MethodOptions)
projectsRouter.Handle("/invitations", http.HandlerFunc(projectsController.GetUserInvitations)).Methods(http.MethodGet, http.MethodOptions)
projectsRouter.Handle("/invitations/{id}/respond", http.HandlerFunc(projectsController.RespondToInvitation)).Methods(http.MethodPost, http.MethodOptions)
usageLimitsController := consoleapi.NewUsageLimits(logger, service)
projectsRouter.Handle("/{id}/usage-limits", http.HandlerFunc(usageLimitsController.ProjectUsageLimits)).Methods(http.MethodGet, http.MethodOptions)
projectsRouter.Handle("/usage-limits", http.HandlerFunc(usageLimitsController.TotalUsageLimits)).Methods(http.MethodGet, http.MethodOptions)
projectsRouter.Handle("/{id}/daily-usage", http.HandlerFunc(usageLimitsController.DailyUsage)).Methods(http.MethodGet, http.MethodOptions)
authController := consoleapi.NewAuth(logger, service, accountFreezeService, mailService, server.cookieAuth, server.analytics, config.SatelliteName, server.config.ExternalAddress, config.LetUsKnowURL, config.TermsAndConditionsURL, config.ContactInfoURL, config.GeneralRequestURL)
authRouter := router.PathPrefix("/api/v0/auth").Subrouter()
authRouter.Use(server.withCORS)
authRouter.Handle("/account", server.withAuth(http.HandlerFunc(authController.GetAccount))).Methods(http.MethodGet, http.MethodOptions)
authRouter.Handle("/account", server.withAuth(http.HandlerFunc(authController.UpdateAccount))).Methods(http.MethodPatch, http.MethodOptions)
authRouter.Handle("/account/change-email", server.withAuth(http.HandlerFunc(authController.ChangeEmail))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/account/change-password", server.withAuth(server.userIDRateLimiter.Limit(http.HandlerFunc(authController.ChangePassword)))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/account/freezestatus", server.withAuth(http.HandlerFunc(authController.GetFreezeStatus))).Methods(http.MethodGet, http.MethodOptions)
authRouter.Handle("/account/settings", server.withAuth(http.HandlerFunc(authController.GetUserSettings))).Methods(http.MethodGet, http.MethodOptions)
authRouter.Handle("/account/settings", server.withAuth(http.HandlerFunc(authController.SetUserSettings))).Methods(http.MethodPatch, http.MethodOptions)
authRouter.Handle("/account/onboarding", server.withAuth(http.HandlerFunc(authController.SetOnboardingStatus))).Methods(http.MethodPatch, http.MethodOptions)
authRouter.Handle("/account/delete", server.withAuth(http.HandlerFunc(authController.DeleteAccount))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/mfa/enable", server.withAuth(http.HandlerFunc(authController.EnableUserMFA))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/mfa/disable", server.withAuth(http.HandlerFunc(authController.DisableUserMFA))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/mfa/generate-secret-key", server.withAuth(http.HandlerFunc(authController.GenerateMFASecretKey))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/mfa/generate-recovery-codes", server.withAuth(http.HandlerFunc(authController.GenerateMFARecoveryCodes))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/logout", server.withAuth(http.HandlerFunc(authController.Logout))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/token", server.ipRateLimiter.Limit(http.HandlerFunc(authController.Token))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/token-by-api-key", server.ipRateLimiter.Limit(http.HandlerFunc(authController.TokenByAPIKey))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/register", server.ipRateLimiter.Limit(http.HandlerFunc(authController.Register))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/forgot-password", server.ipRateLimiter.Limit(http.HandlerFunc(authController.ForgotPassword))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/resend-email/{email}", server.ipRateLimiter.Limit(http.HandlerFunc(authController.ResendEmail))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/reset-password", server.ipRateLimiter.Limit(http.HandlerFunc(authController.ResetPassword))).Methods(http.MethodPost, http.MethodOptions)
authRouter.Handle("/refresh-session", server.withAuth(http.HandlerFunc(authController.RefreshSession))).Methods(http.MethodPost, http.MethodOptions)
if config.ABTesting.Enabled {
abController := consoleapi.NewABTesting(logger, abTesting)
abRouter := router.PathPrefix("/api/v0/ab").Subrouter()
abRouter.Use(server.withCORS)
abRouter.Use(server.withAuth)
abRouter.Handle("/values", http.HandlerFunc(abController.GetABValues)).Methods(http.MethodGet, http.MethodOptions)
abRouter.Handle("/hit/{action}", http.HandlerFunc(abController.SendHit)).Methods(http.MethodPost, http.MethodOptions)
}
paymentController := consoleapi.NewPayments(logger, service, accountFreezeService, packagePlans)
paymentsRouter := router.PathPrefix("/api/v0/payments").Subrouter()
paymentsRouter.Use(server.withCORS)
paymentsRouter.Use(server.withAuth)
paymentsRouter.Handle("/cards", server.userIDRateLimiter.Limit(http.HandlerFunc(paymentController.AddCreditCard))).Methods(http.MethodPost, http.MethodOptions)
paymentsRouter.HandleFunc("/cards", paymentController.MakeCreditCardDefault).Methods(http.MethodPatch, http.MethodOptions)
paymentsRouter.HandleFunc("/cards", paymentController.ListCreditCards).Methods(http.MethodGet, http.MethodOptions)
paymentsRouter.HandleFunc("/cards/{cardId}", paymentController.RemoveCreditCard).Methods(http.MethodDelete, http.MethodOptions)
paymentsRouter.HandleFunc("/account/charges", paymentController.ProjectsCharges).Methods(http.MethodGet, http.MethodOptions)
paymentsRouter.HandleFunc("/account/balance", paymentController.AccountBalance).Methods(http.MethodGet, http.MethodOptions)
paymentsRouter.HandleFunc("/account", paymentController.SetupAccount).Methods(http.MethodPost, http.MethodOptions)
paymentsRouter.HandleFunc("/wallet", paymentController.GetWallet).Methods(http.MethodGet, http.MethodOptions)
paymentsRouter.HandleFunc("/wallet", paymentController.ClaimWallet).Methods(http.MethodPost, http.MethodOptions)
paymentsRouter.HandleFunc("/wallet/payments", paymentController.WalletPayments).Methods(http.MethodGet, http.MethodOptions)
paymentsRouter.HandleFunc("/wallet/payments-with-confirmations", paymentController.WalletPaymentsWithConfirmations).Methods(http.MethodGet, http.MethodOptions)
paymentsRouter.HandleFunc("/billing-history", paymentController.BillingHistory).Methods(http.MethodGet, http.MethodOptions)
paymentsRouter.HandleFunc("/invoice-history", paymentController.InvoiceHistory).Methods(http.MethodGet, http.MethodOptions)
paymentsRouter.Handle("/coupon/apply", server.userIDRateLimiter.Limit(http.HandlerFunc(paymentController.ApplyCouponCode))).Methods(http.MethodPatch, http.MethodOptions)
paymentsRouter.HandleFunc("/coupon", paymentController.GetCoupon).Methods(http.MethodGet, http.MethodOptions)
paymentsRouter.HandleFunc("/pricing", paymentController.GetProjectUsagePriceModel).Methods(http.MethodGet, http.MethodOptions)
if config.PricingPackagesEnabled {
paymentsRouter.HandleFunc("/purchase-package", paymentController.PurchasePackage).Methods(http.MethodPost, http.MethodOptions)
paymentsRouter.HandleFunc("/package-available", paymentController.PackageAvailable).Methods(http.MethodGet, http.MethodOptions)
}
bucketsController := consoleapi.NewBuckets(logger, service)
bucketsRouter := router.PathPrefix("/api/v0/buckets").Subrouter()
bucketsRouter.Use(server.withCORS)
bucketsRouter.Use(server.withAuth)
bucketsRouter.HandleFunc("/bucket-names", bucketsController.AllBucketNames).Methods(http.MethodGet, http.MethodOptions)
bucketsRouter.HandleFunc("/usage-totals", bucketsController.GetBucketTotals).Methods(http.MethodGet, http.MethodOptions)
apiKeysController := consoleapi.NewAPIKeys(logger, service)
apiKeysRouter := router.PathPrefix("/api/v0/api-keys").Subrouter()
apiKeysRouter.Use(server.withCORS)
apiKeysRouter.Use(server.withAuth)
apiKeysRouter.HandleFunc("/create/{projectID}", apiKeysController.CreateAPIKey).Methods(http.MethodPost, http.MethodOptions)
apiKeysRouter.HandleFunc("/list-paged", apiKeysController.GetProjectAPIKeys).Methods(http.MethodGet, http.MethodOptions)
apiKeysRouter.HandleFunc("/delete-by-name", apiKeysController.DeleteByNameAndProjectID).Methods(http.MethodDelete, http.MethodOptions)
apiKeysRouter.HandleFunc("/delete-by-ids", apiKeysController.DeleteByIDs).Methods(http.MethodDelete, http.MethodOptions)
apiKeysRouter.HandleFunc("/api-key-names", apiKeysController.GetAllAPIKeyNames).Methods(http.MethodGet, http.MethodOptions)
analyticsController := consoleapi.NewAnalytics(logger, service, server.analytics)
analyticsRouter := router.PathPrefix("/api/v0/analytics").Subrouter()
analyticsRouter.Use(server.withCORS)
analyticsRouter.Use(server.withAuth)
analyticsRouter.HandleFunc("/event", analyticsController.EventTriggered).Methods(http.MethodPost, http.MethodOptions)
analyticsRouter.HandleFunc("/page", analyticsController.PageEventTriggered).Methods(http.MethodPost, http.MethodOptions)
oidc := oidc.NewEndpoint(
server.nodeURL, server.config.ExternalAddress,
logger, oidcService, service,
server.config.OauthCodeExpiry, server.config.OauthAccessTokenExpiry, server.config.OauthRefreshTokenExpiry,
)
router.HandleFunc("/.well-known/openid-configuration", oidc.WellKnownConfiguration)
router.Handle("/oauth/v2/authorize", server.withAuth(http.HandlerFunc(oidc.AuthorizeUser))).Methods(http.MethodPost)
router.Handle("/oauth/v2/tokens", server.ipRateLimiter.Limit(http.HandlerFunc(oidc.Tokens))).Methods(http.MethodPost)
router.Handle("/oauth/v2/userinfo", server.ipRateLimiter.Limit(http.HandlerFunc(oidc.UserInfo))).Methods(http.MethodGet)
router.Handle("/oauth/v2/clients/{id}", server.withAuth(http.HandlerFunc(oidc.GetClient))).Methods(http.MethodGet)
router.HandleFunc("/invited", server.handleInvited)
router.HandleFunc("/activation", server.accountActivationHandler)
router.HandleFunc("/cancel-password-recovery", server.cancelPasswordRecoveryHandler)
if server.config.StaticDir != "" && server.config.FrontendEnable {
fs := http.FileServer(http.Dir(server.config.StaticDir))
router.PathPrefix("/static/").Handler(server.withCORS(server.brotliMiddleware(http.StripPrefix("/static", fs))))
if server.config.UseVuetifyProject {
if server.config.VuetifyHost != "" {
router.Host(server.config.VuetifyHost).Handler(server.withCORS(http.HandlerFunc(server.vuetifyAppHandler)))
} else {
// if not using a custom subdomain for vuetify, use a path prefix on the same domain as the production app
router.PathPrefix("/vuetifypoc").Handler(server.withCORS(http.HandlerFunc(server.vuetifyAppHandler)))
}
}
router.PathPrefix("/").Handler(server.withCORS(http.HandlerFunc(server.appHandler)))
}
server.server = http.Server{
Handler: server.withRequest(router),
MaxHeaderBytes: ContentLengthLimit.Int(),
}
return &server
}
// Run starts the server that host webapp and api endpoint.
func (server *Server) Run(ctx context.Context) (err error) {
defer mon.Task()(&ctx)(&err)
server.schema, err = consoleql.CreateSchema(server.log, server.service, server.mailService)
if err != nil {
return Error.Wrap(err)
}
_, err = server.loadErrorTemplate()
if err != nil {
return Error.Wrap(err)
}
ctx, cancel := context.WithCancel(ctx)
var group errgroup.Group
group.Go(func() error {
<-ctx.Done()
return server.server.Shutdown(context.Background())
})
group.Go(func() error {
server.ipRateLimiter.Run(ctx)
return nil
})
group.Go(func() error {
defer cancel()
err := server.server.Serve(server.listener)
if errs2.IsCanceled(err) || errors.Is(err, http.ErrServerClosed) {
err = nil
}
return err
})
return group.Wait()
}
// NewFrontendServer creates new instance of console front-end server.
// NB: The return type is currently consoleweb.Server, but it does not contain all the dependencies.
// It should only be used with RunFrontEnd and Close. We plan on moving this to its own type, but
// right now since we have a feature flag to allow the backend server to continue serving the frontend, it
// makes it easier if they are the same type.
func NewFrontendServer(logger *zap.Logger, config Config, listener net.Listener, nodeURL storj.NodeURL, stripePublicKey string) (server *Server, err error) {
server = &Server{
log: logger,
config: config,
listener: listener,
nodeURL: nodeURL,
stripePublicKey: stripePublicKey,
}
logger.Debug("Starting Satellite UI server.", zap.Stringer("Address", server.listener.Addr()))
router := mux.NewRouter()
// N.B. This middleware has to be the first one because it has to be called
// the earliest in the HTTP chain.
router.Use(newTraceRequestMiddleware(logger, router))
// in local development, proxy certain requests to the console back-end server
if config.BackendReverseProxy != "" {
target, err := url.Parse(config.BackendReverseProxy)
if err != nil {
return nil, Error.Wrap(err)
}
proxy := httputil.NewSingleHostReverseProxy(target)
logger.Debug("Reverse proxy targeting", zap.String("address", config.BackendReverseProxy))
router.PathPrefix("/api").Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
proxy.ServeHTTP(w, r)
}))
router.PathPrefix("/oauth").Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
proxy.ServeHTTP(w, r)
}))
router.HandleFunc("/.well-known/openid-configuration", func(w http.ResponseWriter, r *http.Request) {
proxy.ServeHTTP(w, r)
})
router.HandleFunc("/invited", func(w http.ResponseWriter, r *http.Request) {
proxy.ServeHTTP(w, r)
})
router.HandleFunc("/activation", func(w http.ResponseWriter, r *http.Request) {
proxy.ServeHTTP(w, r)
})
router.HandleFunc("/cancel-password-recovery", func(w http.ResponseWriter, r *http.Request) {
proxy.ServeHTTP(w, r)
})
router.HandleFunc("/registrationToken/", func(w http.ResponseWriter, r *http.Request) {
proxy.ServeHTTP(w, r)
})
router.HandleFunc("/robots.txt", func(w http.ResponseWriter, r *http.Request) {
proxy.ServeHTTP(w, r)
})
}
fs := http.FileServer(http.Dir(server.config.StaticDir))
router.HandleFunc("/robots.txt", server.seoHandler)
router.PathPrefix("/static/").Handler(server.brotliMiddleware(http.StripPrefix("/static", fs)))
router.HandleFunc("/config", server.frontendConfigHandler)
if server.config.UseVuetifyProject {
router.PathPrefix("/vuetifypoc").Handler(http.HandlerFunc(server.vuetifyAppHandler))
}
router.PathPrefix("/").Handler(http.HandlerFunc(server.appHandler))
server.server = http.Server{
Handler: server.withRequest(router),
MaxHeaderBytes: ContentLengthLimit.Int(),
}
return server, nil
}
// RunFrontend starts the server that runs the webapp.
func (server *Server) RunFrontend(ctx context.Context) (err error) {
defer mon.Task()(&ctx)(&err)
ctx, cancel := context.WithCancel(ctx)
var group errgroup.Group
group.Go(func() error {
<-ctx.Done()
return server.server.Shutdown(context.Background())
})
group.Go(func() error {
defer cancel()
err := server.server.Serve(server.listener)
if errs2.IsCanceled(err) || errors.Is(err, http.ErrServerClosed) {
err = nil
}
return err
})
return group.Wait()
}
// Close closes server and underlying listener.
func (server *Server) Close() error {
return server.server.Close()
}
// setAppHeaders sets the necessary headers for requests to the app.
func (server *Server) setAppHeaders(w http.ResponseWriter, r *http.Request) {
header := w.Header()
if server.config.CSPEnabled {
cspValues := []string{
"default-src 'self'",
"script-src 'sha256-wAqYV6m2PHGd1WDyFBnZmSoyfCK0jxFAns0vGbdiWUA=' 'self' *.stripe.com https://www.google.com/recaptcha/ https://www.gstatic.com/recaptcha/ https://hcaptcha.com *.hcaptcha.com",
"connect-src 'self' *.tardigradeshare.io *.storjshare.io *.storjapi.io https://hcaptcha.com *.hcaptcha.com " + server.config.GatewayCredentialsRequestURL,
"frame-ancestors " + server.config.FrameAncestors,
"frame-src 'self' *.stripe.com https://www.google.com/recaptcha/ https://recaptcha.google.com/recaptcha/ https://hcaptcha.com *.hcaptcha.com",
"img-src 'self' data: blob: *.tardigradeshare.io *.storjshare.io *.storjsatelliteshare.io",
// Those are hashes of charts custom tooltip inline styles. They have to be updated if styles are updated.
"style-src 'unsafe-hashes' 'sha256-7mY2NKmZ4PuyjGUa4FYC5u36SxXdoUM/zxrlr3BEToo=' 'sha256-PRTMwLUW5ce9tdiUrVCGKqj6wPeuOwGogb1pmyuXhgI=' 'sha256-kwpt3lQZ21rs4cld7/uEm9qI5yAbjYzx+9FGm/XmwNU=' 'sha256-Qf4xqtNKtDLwxce6HLtD5Y6BWpOeR7TnDpNSo+Bhb3s=' 'self' https://hcaptcha.com *.hcaptcha.com",
"media-src 'self' blob: *.tardigradeshare.io *.storjshare.io *.storjsatelliteshare.io",
}
header.Set("Content-Security-Policy", strings.Join(cspValues, "; "))
}
header.Set(contentType, "text/html; charset=UTF-8")
header.Set("X-Content-Type-Options", "nosniff")
header.Set("Referrer-Policy", "same-origin") // Only expose the referring url when navigating around the satellite itself.
}
// appHandler is web app http handler function.
func (server *Server) appHandler(w http.ResponseWriter, r *http.Request) {
server.setAppHeaders(w, r)
path := filepath.Join(server.config.StaticDir, "dist", "index.html")
file, err := os.Open(path)
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
server.log.Error("index.html was not generated. run 'npm run build' in the "+server.config.StaticDir+" directory", zap.Error(err))
} else {
server.log.Error("error loading index.html", zap.String("path", path), zap.Error(err))
}
return
}
defer func() {
if err := file.Close(); err != nil {
server.log.Error("error closing index.html", zap.String("path", path), zap.Error(err))
}
}()
info, err := file.Stat()
if err != nil {
server.log.Error("failed to retrieve index.html file info", zap.Error(err))
return
}
http.ServeContent(w, r, path, info.ModTime(), file)
}
// vuetifyAppHandler is web app http handler function.
func (server *Server) vuetifyAppHandler(w http.ResponseWriter, r *http.Request) {
server.setAppHeaders(w, r)
path := filepath.Join(server.config.StaticDir, "dist_vuetify_poc", "index-vuetify.html")
file, err := os.Open(path)
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
server.log.Error("index-vuetify.html was not generated. run 'npm run build-vuetify' in the "+server.config.StaticDir+" directory", zap.Error(err))
} else {
server.log.Error("error loading index-vuetify.html", zap.String("path", path), zap.Error(err))
}
return
}
defer func() {
if err := file.Close(); err != nil {
server.log.Error("error closing index-vuetify.html", zap.String("path", path), zap.Error(err))
}
}()
info, err := file.Stat()
if err != nil {
server.log.Error("failed to retrieve index-vuetify.html file info", zap.Error(err))
return
}
http.ServeContent(w, r, path, info.ModTime(), file)
}
// withCORS handles setting CORS-related headers on an http request.
func (server *Server) withCORS(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Access-Control-Allow-Origin", strings.Trim(server.config.ExternalAddress, "/"))
w.Header().Set("Access-Control-Allow-Credentials", "true")
w.Header().Set("Access-Control-Allow-Headers", "Accept, Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization")
w.Header().Set("Access-Control-Expose-Headers", "*, Authorization")
if r.Method == http.MethodOptions {
match := &mux.RouteMatch{}
if server.router.Match(r, match) {
methods, err := match.Route.GetMethods()
if err == nil && len(methods) > 0 {
w.Header().Set("Access-Control-Allow-Methods", strings.Join(methods, ", "))
}
}
return
}
handler.ServeHTTP(w, r)
})
}
// withAuth performs initial authorization before every request.
func (server *Server) withAuth(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var err error
ctx := r.Context()
defer mon.Task()(&ctx)(&err)
defer func() {
if err != nil {
web.ServeJSONError(ctx, server.log, w, http.StatusUnauthorized, console.ErrUnauthorized.Wrap(err))
server.cookieAuth.RemoveTokenCookie(w)
}
}()
tokenInfo, err := server.cookieAuth.GetToken(r)
if err != nil {
return
}
newCtx, err := server.service.TokenAuth(ctx, tokenInfo.Token, time.Now())
if err != nil {
return
}
ctx = newCtx
handler.ServeHTTP(w, r.Clone(ctx))
})
}
// withRequest ensures the http request itself is reachable from the context.
func (server *Server) withRequest(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
handler.ServeHTTP(w, r.Clone(console.WithRequest(r.Context(), r)))
})
}
// frontendConfigHandler handles sending the frontend config to the client.
func (server *Server) frontendConfigHandler(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
defer mon.Task()(&ctx)(nil)
w.Header().Set(contentType, applicationJSON)
cfg := FrontendConfig{
ExternalAddress: server.config.ExternalAddress,
SatelliteName: server.config.SatelliteName,
SatelliteNodeURL: server.nodeURL.String(),
StripePublicKey: server.stripePublicKey,
PartneredSatellites: server.config.PartneredSatellites,
DefaultProjectLimit: server.config.DefaultProjectLimit,
GeneralRequestURL: server.config.GeneralRequestURL,
ProjectLimitsIncreaseRequestURL: server.config.ProjectLimitsIncreaseRequestURL,
GatewayCredentialsRequestURL: server.config.GatewayCredentialsRequestURL,
IsBetaSatellite: server.config.IsBetaSatellite,
BetaSatelliteFeedbackURL: server.config.BetaSatelliteFeedbackURL,
BetaSatelliteSupportURL: server.config.BetaSatelliteSupportURL,
DocumentationURL: server.config.DocumentationURL,
CouponCodeBillingUIEnabled: server.config.CouponCodeBillingUIEnabled,
CouponCodeSignupUIEnabled: server.config.CouponCodeSignupUIEnabled,
FileBrowserFlowDisabled: server.config.FileBrowserFlowDisabled,
LinksharingURL: server.config.LinksharingURL,
PublicLinksharingURL: server.config.PublicLinksharingURL,
PathwayOverviewEnabled: server.config.PathwayOverviewEnabled,
DefaultPaidStorageLimit: server.config.UsageLimits.Storage.Paid,
DefaultPaidBandwidthLimit: server.config.UsageLimits.Bandwidth.Paid,
Captcha: server.config.Captcha,
AllProjectsDashboard: server.config.AllProjectsDashboard,
LimitsAreaEnabled: server.config.LimitsAreaEnabled,
InactivityTimerEnabled: server.config.Session.InactivityTimerEnabled,
InactivityTimerDuration: server.config.Session.InactivityTimerDuration,
InactivityTimerViewerEnabled: server.config.Session.InactivityTimerViewerEnabled,
OptionalSignupSuccessURL: server.config.OptionalSignupSuccessURL,
HomepageURL: server.config.HomepageURL,
NativeTokenPaymentsEnabled: server.config.NativeTokenPaymentsEnabled,
PasswordMinimumLength: console.PasswordMinimumLength,
PasswordMaximumLength: console.PasswordMaximumLength,
ABTestingEnabled: server.config.ABTesting.Enabled,
PricingPackagesEnabled: server.config.PricingPackagesEnabled,
NewUploadModalEnabled: server.config.NewUploadModalEnabled,
GalleryViewEnabled: server.config.GalleryViewEnabled,
NeededTransactionConfirmations: server.neededTokenPaymentConfirmations,
ObjectBrowserPaginationEnabled: server.config.ObjectBrowserPaginationEnabled,
}
err := json.NewEncoder(w).Encode(&cfg)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
server.log.Error("failed to write frontend config", zap.Error(err))
}
}
// createRegistrationTokenHandler is web app http handler function.
func (server *Server) createRegistrationTokenHandler(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
defer mon.Task()(&ctx)(nil)
w.Header().Set(contentType, applicationJSON)
var response struct {
Secret string `json:"secret"`
Error string `json:"error,omitempty"`
}
defer func() {
err := json.NewEncoder(w).Encode(&response)
if err != nil {
server.log.Error(err.Error())
}
}()
equality := subtle.ConstantTimeCompare(
[]byte(r.Header.Get("Authorization")),
[]byte(server.config.AuthToken),
)
if equality != 1 {
w.WriteHeader(401)
response.Error = "unauthorized"
return
}
projectsLimitInput := r.URL.Query().Get("projectsLimit")
projectsLimit, err := strconv.Atoi(projectsLimitInput)
if err != nil {
response.Error = err.Error()
return
}
token, err := server.service.CreateRegToken(ctx, projectsLimit)
if err != nil {
response.Error = err.Error()
return
}
response.Secret = token.Secret.String()
}
// accountActivationHandler is web app http handler function.
func (server *Server) accountActivationHandler(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
defer mon.Task()(&ctx)(nil)
activationToken := r.URL.Query().Get("token")
user, err := server.service.ActivateAccount(ctx, activationToken)
if err != nil {
if console.ErrTokenInvalid.Has(err) {
server.log.Debug("account activation",
zap.String("token", activationToken),
zap.Error(err),
)
server.serveError(w, http.StatusBadRequest)
return
}
if console.ErrTokenExpiration.Has(err) {
server.log.Debug("account activation",
zap.String("token", activationToken),
zap.Error(err),
)
http.Redirect(w, r, server.config.ExternalAddress+"activate?expired=true", http.StatusTemporaryRedirect)
return
}
if console.ErrEmailUsed.Has(err) {
server.log.Debug("account activation",
zap.String("token", activationToken),
zap.Error(err),
)
http.Redirect(w, r, server.config.ExternalAddress+"login?activated=false", http.StatusTemporaryRedirect)
return
}
if console.Error.Has(err) {
server.log.Error("activation: failed to activate account with a valid token",
zap.Error(err))
server.serveError(w, http.StatusInternalServerError)
return
}
server.log.Error(
"activation: failed to activate account with a valid token and unknown error type. BUG: missed error type check",
zap.Error(err))
server.serveError(w, http.StatusInternalServerError)
return
}
ip, err := web.GetRequestIP(r)
if err != nil {
server.serveError(w, http.StatusInternalServerError)
return
}
tokenInfo, err := server.service.GenerateSessionToken(ctx, user.ID, user.Email, ip, r.UserAgent())
if err != nil {
server.serveError(w, http.StatusInternalServerError)
return
}
server.cookieAuth.SetTokenCookie(w, *tokenInfo)
http.Redirect(w, r, server.config.ExternalAddress, http.StatusTemporaryRedirect)
}
func (server *Server) cancelPasswordRecoveryHandler(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
defer mon.Task()(&ctx)(nil)
recoveryToken := r.URL.Query().Get("token")
// No need to check error as we anyway redirect user to support page
_ = server.service.RevokeResetPasswordToken(ctx, recoveryToken)
// TODO: Should place this link to config
http.Redirect(w, r, "https://storjlabs.atlassian.net/servicedesk/customer/portals", http.StatusSeeOther)
}
func (server *Server) handleInvited(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
defer mon.Task()(&ctx)(nil)
token := r.URL.Query().Get("invite")
if token == "" {
server.serveError(w, http.StatusBadRequest)
return
}
loginLink := server.config.ExternalAddress + "login"
invite, err := server.service.GetInviteByToken(ctx, token)
if err != nil {
server.log.Error("handleInvited: error checking invitation", zap.Error(err))
if console.ErrProjectInviteInvalid.Has(err) {
http.Redirect(w, r, loginLink+"?invite_invalid=true", http.StatusTemporaryRedirect)
return
}
server.serveError(w, http.StatusInternalServerError)
return
}
user, _, err := server.service.GetUserByEmailWithUnverified(ctx, invite.Email)
if err != nil && !console.ErrEmailNotFound.Has(err) {
server.log.Error("error getting invitation recipient", zap.Error(err))
server.serveError(w, http.StatusInternalServerError)
return
}
if user != nil {
http.Redirect(w, r, loginLink+"?email="+url.QueryEscape(user.Email), http.StatusTemporaryRedirect)
return
}
params := url.Values{"email": {strings.ToLower(invite.Email)}}
if invite.InviterID != nil {
inviter, err := server.service.GetUser(ctx, *invite.InviterID)
if err != nil {
server.log.Error("error getting invitation sender", zap.Error(err))
server.serveError(w, http.StatusInternalServerError)
return
}
name := inviter.ShortName
if name == "" {
name = inviter.FullName
}
params.Add("inviter", name)
params.Add("inviter_email", inviter.Email)
}
proj, err := server.service.GetProjectNoAuth(ctx, invite.ProjectID)
if err != nil {
server.log.Error("error getting invitation project", zap.Error(err))
server.serveError(w, http.StatusInternalServerError)
return
}
params.Add("project", proj.Name)
http.Redirect(w, r, server.config.ExternalAddress+"signup?"+params.Encode(), http.StatusTemporaryRedirect)
}
// graphqlHandler is graphql endpoint http handler function.
func (server *Server) graphqlHandler(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
defer mon.Task()(&ctx)(nil)
handleError := func(code int, err error) {
w.WriteHeader(code)
var jsonError struct {
Error string `json:"error"`
RequestID string `json:"requestID"`
}
jsonError.Error = err.Error()
if requestID := requestid.FromContext(ctx); requestID != "" {
jsonError.RequestID = requestID
}
if err := json.NewEncoder(w).Encode(jsonError); err != nil {
server.log.Error("error graphql error", zap.Error(err))
}
}
w.Header().Set(contentType, applicationJSON)
query, err := getQuery(w, r)
if err != nil {
handleError(http.StatusBadRequest, err)
return
}
rootObject := make(map[string]interface{})
rootObject["origin"] = server.config.ExternalAddress
rootObject[consoleql.ActivationPath] = "activation?token="
rootObject[consoleql.PasswordRecoveryPath] = "password-recovery?token="
rootObject[consoleql.CancelPasswordRecoveryPath] = "cancel-password-recovery?token="
rootObject[consoleql.SignInPath] = "login"
rootObject[consoleql.LetUsKnowURL] = server.config.LetUsKnowURL
rootObject[consoleql.ContactInfoURL] = server.config.ContactInfoURL
rootObject[consoleql.TermsAndConditionsURL] = server.config.TermsAndConditionsURL
rootObject[consoleql.SatelliteRegion] = server.config.SatelliteName
result := graphql.Do(graphql.Params{
Schema: server.schema,
Context: ctx,
RequestString: query.Query,
VariableValues: query.Variables,
OperationName: query.OperationName,
RootObject: rootObject,
})
getGqlError := func(err gqlerrors.FormattedError) error {
var gerr *gqlerrors.Error
if errors.As(err.OriginalError(), &gerr) {
return gerr.OriginalError
}
return nil
}
parseConsoleError := func(err error) (int, error) {
switch {
case console.ErrUnauthorized.Has(err):
return http.StatusUnauthorized, err
case console.Error.Has(err):
return http.StatusInternalServerError, err
}
return 0, nil
}
handleErrors := func(code int, errors gqlerrors.FormattedErrors) {
w.WriteHeader(code)
var jsonError struct {
Errors []string `json:"errors"`
RequestID string `json:"requestID"`
}
for _, err := range errors {
jsonError.Errors = append(jsonError.Errors, err.Message)
}
if requestID := requestid.FromContext(ctx); requestID != "" {
jsonError.RequestID = requestID
}
if err := json.NewEncoder(w).Encode(jsonError); err != nil {
server.log.Error("error graphql error", zap.Error(err))
}
}
handleGraphqlErrors := func() {
for _, err := range result.Errors {
gqlErr := getGqlError(err)
if gqlErr == nil {
continue
}
code, err := parseConsoleError(gqlErr)
if err != nil {
handleError(code, err)
return
}
}
handleErrors(http.StatusOK, result.Errors)
}
if result.HasErrors() {
handleGraphqlErrors()
return
}
err = json.NewEncoder(w).Encode(result)
if err != nil {
server.log.Error("error encoding grapql result", zap.Error(err))
return
}
server.log.Debug(fmt.Sprintf("%s", result))
}
// serveError serves a static error page.
func (server *Server) serveError(w http.ResponseWriter, status int) {
w.WriteHeader(status)
template, err := server.loadErrorTemplate()
if err != nil {
server.log.Error("unable to load error template", zap.Error(err))
return
}
data := struct{ StatusCode int }{StatusCode: status}
err = template.Execute(w, data)
if err != nil {
server.log.Error("cannot parse error template", zap.Error(err))
}
}
// seoHandler used to communicate with web crawlers and other web robots.
func (server *Server) seoHandler(w http.ResponseWriter, req *http.Request) {
header := w.Header()
header.Set(contentType, mime.TypeByExtension(".txt"))
header.Set("X-Content-Type-Options", "nosniff")
_, err := w.Write([]byte(server.config.SEO))
if err != nil {
server.log.Error(err.Error())
}
}
// brotliMiddleware is used to compress static content using brotli to minify resources if browser support such decoding.
func (server *Server) brotliMiddleware(fn http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Cache-Control", "public, max-age=31536000")
w.Header().Set("X-Content-Type-Options", "nosniff")
isBrotliSupported := strings.Contains(r.Header.Get("Accept-Encoding"), "br")
if !isBrotliSupported {
fn.ServeHTTP(w, r)
return
}
info, err := os.Stat(server.config.StaticDir + strings.TrimPrefix(r.URL.Path, "/static") + ".br")
if err != nil {
fn.ServeHTTP(w, r)
return
}
extension := filepath.Ext(info.Name()[:len(info.Name())-3])
w.Header().Set(contentType, mime.TypeByExtension(extension))
w.Header().Set("Content-Encoding", "br")
newRequest := new(http.Request)
*newRequest = *r
newRequest.URL = new(url.URL)
*newRequest.URL = *r.URL
newRequest.URL.Path += ".br"
fn.ServeHTTP(w, newRequest)
})
}
//go:embed error_fallback.html
var errorTemplateFallback string
// loadTemplates is used to initialize the error page template.
func (server *Server) loadErrorTemplate() (_ *template.Template, err error) {
if server.errorTemplate == nil || server.config.Watch {
server.errorTemplate, err = template.ParseFiles(filepath.Join(server.config.StaticDir, "static", "errors", "error.html"))
if err != nil {
server.log.Error("failed to load error.html template, falling back to error_fallback.html", zap.Error(err))
server.errorTemplate, err = template.New("").Parse(errorTemplateFallback)
if err != nil {
return nil, Error.Wrap(err)
}
}
}
return server.errorTemplate, nil
}
// NewUserIDRateLimiter constructs a RateLimiter that limits based on user ID.
func NewUserIDRateLimiter(config web.RateLimiterConfig, log *zap.Logger) *web.RateLimiter {
return web.NewRateLimiter(config, log, func(r *http.Request) (string, error) {
user, err := console.GetUser(r.Context())
if err != nil {
return "", err
}
return user.ID.String(), nil
})
}
// responseWriterStatusCode is a wrapper of an http.ResponseWriter to track the
// response status code for having access to it after calling
// http.ResponseWriter.WriteHeader.
type responseWriterStatusCode struct {
http.ResponseWriter
code int
}
func (w *responseWriterStatusCode) WriteHeader(code int) {
w.code = code
w.ResponseWriter.WriteHeader(code)
}
// newTraceRequestMiddleware returns middleware for tracing each request to a
// registered endpoint through Monkit.
//
// It also log in INFO level each request.
func newTraceRequestMiddleware(log *zap.Logger, root *mux.Router) mux.MiddlewareFunc {
log = log.Named("trace-request-middleware")
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
begin := time.Now()
ctx := r.Context()
respWCode := responseWriterStatusCode{ResponseWriter: w, code: 0}
defer func() {
// Preallocate the maximum fields that we are going to use for avoiding
// reallocations
fields := make([]zapcore.Field, 0, 6)
fields = append(fields,
zap.String("method", r.Method),
zap.String("URI", r.RequestURI),
zap.String("IP", getClientIP(r)),
zap.Int("response-code", respWCode.code),
zap.Duration("elapse", time.Since(begin)),
)
span := monkit.SpanFromCtx(ctx)
if span != nil {
fields = append(fields, zap.Int64("trace-id", span.Trace().Id()))
}
log.Info("client HTTP request", fields...)
}()
match := mux.RouteMatch{}
root.Match(r, &match)
pathTpl, err := match.Route.GetPathTemplate()
if err != nil {
log.Warn("error when getting the route template path",
zap.Error(err), zap.String("request-uri", r.RequestURI),
)
next.ServeHTTP(&respWCode, r)
return
}
// Limit the values accepted as an HTTP method for avoiding to create an
// unbounded amount of metrics.
boundMethod := r.Method
switch r.Method {
case http.MethodDelete:
case http.MethodGet:
case http.MethodHead:
case http.MethodOptions:
case http.MethodPatch:
case http.MethodPost:
case http.MethodPut:
default:
boundMethod = "INVALID"
}
stop := mon.TaskNamed("visit_task", monkit.NewSeriesTag("path", pathTpl), monkit.NewSeriesTag("method", boundMethod))(&ctx)
r = r.WithContext(ctx)
defer func() {
var err error
if respWCode.code >= http.StatusBadRequest {
err = fmt.Errorf("%d", respWCode.code)
}
stop(&err)
// Count the status codes returned by each endpoint.
mon.Event("visit_event_by_code",
monkit.NewSeriesTag("path", pathTpl),
monkit.NewSeriesTag("method", boundMethod),
monkit.NewSeriesTag("code", strconv.Itoa(respWCode.code)),
)
}()
// Count the requests to each endpoint.
mon.Event("visit_event", monkit.NewSeriesTag("path", pathTpl), monkit.NewSeriesTag("method", boundMethod))
next.ServeHTTP(&respWCode, r)
})
}
}
// newBodyLimiterMiddleware returns a middleware that places a length limit on each request's body.
func newBodyLimiterMiddleware(log *zap.Logger, limit memory.Size) mux.MiddlewareFunc {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.ContentLength > limit.Int64() {
web.ServeJSONError(r.Context(), log, w, http.StatusRequestEntityTooLarge, errs.New("Request body is too large"))
return
}
r.Body = http.MaxBytesReader(w, r.Body, limit.Int64())
next.ServeHTTP(w, r)
})
}
}