package api import ( "context" "crypto/ed25519" "fmt" "git.lumeweb.com/LumeWeb/portal/account" "git.lumeweb.com/LumeWeb/portal/api/middleware" "git.lumeweb.com/LumeWeb/portal/api/registry" "git.lumeweb.com/LumeWeb/portal/api/s5" "git.lumeweb.com/LumeWeb/portal/protocols" protoRegistry "git.lumeweb.com/LumeWeb/portal/protocols/registry" "git.lumeweb.com/LumeWeb/portal/storage" "github.com/rs/cors" "github.com/spf13/viper" "go.sia.tech/jape" "go.uber.org/fx" "net/http" "net/url" ) var ( _ registry.API = (*S5API)(nil) ) type S5API struct { config *viper.Viper identity ed25519.PrivateKey accounts *account.AccountServiceImpl storage *storage.StorageServiceImpl protocols []protoRegistry.Protocol httpHandler s5.HttpHandler protocol *protocols.S5Protocol } type S5ApiParams struct { fx.In Config *viper.Viper Identity ed25519.PrivateKey Accounts *account.AccountServiceImpl Storage *storage.StorageServiceImpl Protocols []protoRegistry.Protocol `group:"protocol"` HttpHandler s5.HttpHandler } type S5ApiResult struct { fx.Out API registry.API `group:"api"` S5API *S5API } func NewS5(params S5ApiParams) (S5ApiResult, error) { api := &S5API{ config: params.Config, identity: params.Identity, accounts: params.Accounts, storage: params.Storage, protocols: params.Protocols, httpHandler: params.HttpHandler, } return S5ApiResult{ API: api, S5API: api, }, nil } func InitS5Api(api *S5API) error { return api.Init() } var S5Module = fx.Module("s5_api", fx.Provide(NewS5), fx.Provide(s5.NewHttpHandler), ) func (s *S5API) Init() error { s5protocol := protoRegistry.FindProtocolByName("s5", s.protocols) if s5protocol == nil { return fmt.Errorf("s5 protocol not found") } s5protocolInstance := s5protocol.(*protocols.S5Protocol) s.protocol = s5protocolInstance router := s5protocolInstance.Node().Services().HTTP().GetHttpRouter(getRoutes(s)) middleware.RegisterProtocolSubdomain(s.config, router, "s5") return nil } func (s S5API) Name() string { return "s5" } func (s S5API) Start(ctx context.Context) error { return s.protocol.Node().Start() } func (s S5API) Stop(ctx context.Context) error { return nil } func getRoutes(s *S5API) map[string]jape.Handler { tusHandler := BuildS5TusApi(s.identity, s.accounts, s.storage) return map[string]jape.Handler{ // Account API "GET /s5/account/register": s.httpHandler.AccountRegisterChallenge, "POST /s5/account/register": s.httpHandler.AccountRegister, "GET /s5/account/login": s.httpHandler.AccountLoginChallenge, "POST /s5/account/login": s.httpHandler.AccountLogin, "GET /s5/account": middleware.ApplyMiddlewares(s.httpHandler.AccountInfo, middleware.AuthMiddleware(s.identity, s.accounts)), "GET /s5/account/stats": middleware.ApplyMiddlewares(s.httpHandler.AccountStats, middleware.AuthMiddleware(s.identity, s.accounts)), "GET /s5/account/pins.bin": middleware.ApplyMiddlewares(s.httpHandler.AccountPins, middleware.AuthMiddleware(s.identity, s.accounts)), // Upload API "POST /s5/upload": middleware.ApplyMiddlewares(s.httpHandler.SmallFileUpload, middleware.AuthMiddleware(s.identity, s.accounts)), "POST /s5/upload/directory": middleware.ApplyMiddlewares(s.httpHandler.DirectoryUpload, middleware.AuthMiddleware(s.identity, s.accounts)), // Tus API "POST /s5/upload/tus": tusHandler, "HEAD /s5/upload/tus/:id": tusHandler, "POST /s5/upload/tus/:id": tusHandler, "PATCH /s5/upload/tus/:id": tusHandler, // Download API "GET /s5/blob/:cid": middleware.ApplyMiddlewares(s.httpHandler.DownloadBlob, middleware.AuthMiddleware(s.identity, s.accounts)), "GET /s5/metadata/:cid": s.httpHandler.DownloadMetadata, // "GET /s5/download/:cid": middleware.ApplyMiddlewares(s.httpHandler.DownloadFile, middleware.AuthMiddleware(portal)), "GET /s5/download/:cid": middleware.ApplyMiddlewares(s.httpHandler.DownloadFile, cors.Default().Handler), // Pins API "POST /s5/pin/:cid": middleware.ApplyMiddlewares(s.httpHandler.AccountPin, middleware.AuthMiddleware(s.identity, s.accounts)), "DELETE /s5/delete/:cid": middleware.ApplyMiddlewares(s.httpHandler.AccountPinDelete, middleware.AuthMiddleware(s.identity, s.accounts)), // Debug API "GET /s5/debug/download_urls/:cid": middleware.ApplyMiddlewares(s.httpHandler.DebugDownloadUrls, middleware.AuthMiddleware(s.identity, s.accounts)), "GET /s5/debug/storage_locations/:hash": middleware.ApplyMiddlewares(s.httpHandler.DebugStorageLocations, middleware.AuthMiddleware(s.identity, s.accounts)), // Registry API "GET /s5/registry": middleware.ApplyMiddlewares(s.httpHandler.RegistryQuery, middleware.AuthMiddleware(s.identity, s.accounts)), "POST /s5/registry": middleware.ApplyMiddlewares(s.httpHandler.RegistrySet, middleware.AuthMiddleware(s.identity, s.accounts)), "GET /s5/registry/subscription": middleware.ApplyMiddlewares(s.httpHandler.RegistrySubscription, middleware.AuthMiddleware(s.identity, s.accounts)), } } type s5TusJwtResponseWriter struct { http.ResponseWriter req *http.Request } func (w *s5TusJwtResponseWriter) WriteHeader(statusCode int) { // Check if this is the specific route and status if statusCode == http.StatusCreated { location := w.Header().Get("Location") authToken := middleware.ParseAuthTokenHeader(w.req.Header) if authToken != "" && location != "" { parsedUrl, _ := url.Parse(location) query := parsedUrl.Query() query.Set("auth_token", authToken) parsedUrl.RawQuery = query.Encode() w.Header().Set("Location", parsedUrl.String()) } } w.ResponseWriter.WriteHeader(statusCode) } func BuildS5TusApi(identity ed25519.PrivateKey, accounts *account.AccountServiceImpl, storage *storage.StorageServiceImpl) jape.Handler { // Create a jape.Handler for your tusHandler tusJapeHandler := func(c jape.Context) { tusHandler := storage.Tus() tusHandler.ServeHTTP(c.ResponseWriter, c.Request) } protocolMiddleware := func(next http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { ctx := context.WithValue(r.Context(), "protocol", "s5") next.ServeHTTP(w, r.WithContext(ctx)) }) } stripPrefix := func(next http.Handler) http.Handler { return http.StripPrefix("/s5/upload/tus", next) } injectJwt := func(next http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { res := w if r.Method == http.MethodPost && r.URL.Path == "/s5/upload/tus" { res = &s5TusJwtResponseWriter{ResponseWriter: w, req: r} } next.ServeHTTP(res, r) }) } // Apply the middlewares to the tusJapeHandler tusHandler := middleware.ApplyMiddlewares(tusJapeHandler, middleware.AuthMiddleware(identity, accounts), injectJwt, protocolMiddleware, stripPrefix, middleware.ProxyMiddleware) return tusHandler }