feat: make server options a struct (#615)

cmd/root.go

@@ -9,12 +9,12 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
-	"strconv"
 	"strings"
 
 	"github.com/filebrowser/filebrowser/v2/auth"
 	fbhttp "github.com/filebrowser/filebrowser/v2/http"
 	"github.com/filebrowser/filebrowser/v2/settings"
+	"github.com/filebrowser/filebrowser/v2/storage"
 	"github.com/filebrowser/filebrowser/v2/users"
 	"github.com/mitchellh/go-homedir"
 	"github.com/spf13/cobra"
@@ -36,7 +36,7 @@ func init() {
 	vaddP(pf, "database", "d", "./filebrowser.db", "path to the database")
 	vaddP(f, "address", "a", "127.0.0.1", "address to listen on")
 	vaddP(f, "log", "l", "stdout", "log output")
-	vaddP(f, "port", "p", 8080, "port to listen on")
+	vaddP(f, "port", "p", "8080", "port to listen on")
 	vaddP(f, "cert", "t", "", "tls certificate")
 	vaddP(f, "key", "k", "", "tls key")
 	vaddP(f, "root", "r", ".", "root to prepend to relative paths")
@@ -91,7 +91,62 @@ Also, if the database path doesn't exist, File Browser will enter into
 the quick setup mode and a new database will be bootstraped and a new
 user created with the credentials from options "username" and "password".`,
 	Run: python(func(cmd *cobra.Command, args []string, d pythonData) {
-		switch logMethod := v.GetString("log"); logMethod {
+		if !d.hadDB {
+			quickSetup(d)
+		}
+
+		server := getServer(d.store)
+		setupLog(server.Log)
+
+		handler, err := fbhttp.NewHandler(d.store, server)
+		checkErr(err)
+
+		var listener net.Listener
+
+		if server.TLSKey != "" && server.TLSCert != "" {
+			cer, err := tls.LoadX509KeyPair(server.TLSCert, server.TLSKey)
+			checkErr(err)
+			config := &tls.Config{Certificates: []tls.Certificate{cer}}
+			listener, err = tls.Listen("tcp", server.Address+":"+server.Port, config)
+			checkErr(err)
+		} else {
+			listener, err = net.Listen("tcp", server.Address+":"+server.Port)
+			checkErr(err)
+		}
+
+		log.Println("Listening on", listener.Addr().String())
+		if err := http.Serve(listener, handler); err != nil {
+			log.Fatal(err)
+		}
+	}, pythonConfig{allowNoDB: true}),
+}
+
+// TODO: get server settings and only replace
+// them if set on Viper. Although viper.IsSet
+// is bugged and if binded to a pflag, it will
+// always return true.
+// Also, when doing that, add this options to
+// config init, config import, printConfig
+// and config set since the DB values will actually
+// be used. For now, despite being stored in the DB,
+// they won't be used.
+func getServer(st *storage.Storage) *settings.Server {
+	root := v.GetString("root")
+	root, err := filepath.Abs(root)
+	checkErr(err)
+	server := &settings.Server{}
+	server.BaseURL = v.GetString("baseurl")
+	server.Root = root
+	server.Address = v.GetString("address")
+	server.Port = v.GetString("port")
+	server.TLSKey = v.GetString("key")
+	server.TLSCert = v.GetString("cert")
+	server.Log = v.GetString("log")
+	return server
+}
+
+func setupLog(logMethod string) {
+	switch logMethod {
 	case "stdout":
 		log.SetOutput(os.Stdout)
 	case "stderr":
@@ -107,57 +162,11 @@ user created with the credentials from options "username" and "password".`,
 		})
 	}
 
-		if !d.hadDB {
-			quickSetup(d)
-		}
-
-		port := v.GetInt("port")
-		address := v.GetString("address")
-		cert := v.GetString("cert")
-		key := v.GetString("key")
-		root := v.GetString("root")
-
-		root, err := filepath.Abs(root)
-		checkErr(err)
-		settings, err := d.store.Settings.Get()
-		checkErr(err)
-
-		// Despite Base URL and Scope being "server" type of
-		// variables, we persist them to the database because
-		// they are needed during the execution and not only
-		// to start up the server.
-		settings.BaseURL = v.GetString("baseurl")
-		settings.Root = root
-		err = d.store.Settings.Save(settings)
-		checkErr(err)
-
-		handler, err := fbhttp.NewHandler(d.store)
-		checkErr(err)
-
-		var listener net.Listener
-
-		if key != "" && cert != "" {
-			cer, err := tls.LoadX509KeyPair(cert, key)
-			checkErr(err)
-			config := &tls.Config{Certificates: []tls.Certificate{cer}}
-			listener, err = tls.Listen("tcp", address+":"+strconv.Itoa(port), config)
-			checkErr(err)
-		} else {
-			listener, err = net.Listen("tcp", address+":"+strconv.Itoa(port))
-			checkErr(err)
-		}
-
-		log.Println("Listening on", listener.Addr().String())
-		if err := http.Serve(listener, handler); err != nil {
-			log.Fatal(err)
-		}
-	}, pythonConfig{allowNoDB: true}),
 }
 
 func quickSetup(d pythonData) {
 	set := &settings.Settings{
 		Key:        generateRandomBytes(64), // 256 bit
-		BaseURL:    v.GetString("baseurl"),
 		Signup:     false,
 		AuthMethod: auth.MethodJSONAuth,
 		Defaults: settings.UserDefaults{
@@ -176,9 +185,21 @@ func quickSetup(d pythonData) {
 		},
 	}
 
+	ser := &settings.Server{
+		BaseURL: v.GetString("baseurl"),
+		Log:     v.GetString("log"),
+		TLSKey:  v.GetString("key"),
+		TLSCert: v.GetString("cert"),
+		Address: v.GetString("address"),
+		Root:    v.GetString("root"),
+	}
+
 	err := d.store.Settings.Save(set)
 	checkErr(err)
 
+	err = d.store.Settings.SaveServer(ser)
+	checkErr(err)
+
 	err = d.store.Auth.Save(&auth.JSONAuth{})
 	checkErr(err)
 

cmd/utils.go

@@ -98,8 +98,8 @@ func python(fn pythonFunc, cfg pythonConfig) cobraFunc {
 		if os.IsNotExist(err) {
 			data.hadDB = false
 
-			if !cfg.noDB || !cfg.allowNoDB {
-				log.Fatal(path + " does not exid.store. Please run 'filebrowser config init' fird.store.")
+			if !cfg.noDB && !cfg.allowNoDB {
+				log.Fatal(path + " does not exist. Please run 'filebrowser config init' first.")
 			}
 		} else if err != nil {
 			panic(err)

http/auth.go

@@ -67,7 +67,7 @@ func withUser(fn handleFunc) handleFunc {
 			w.Header().Add("X-Renew-Token", "true")
 		}
 
-		d.user, err = d.store.Users.Get(d.settings.Root, tk.User.ID)
+		d.user, err = d.store.Users.Get(d.server.Root, tk.User.ID)
 		if err != nil {
 			return http.StatusInternalServerError, err
 		}
@@ -91,7 +91,7 @@ var loginHandler = func(w http.ResponseWriter, r *http.Request, d *data) (int, e
 		return http.StatusInternalServerError, err
 	}
 
-	user, err := auther.Auth(r, d.store.Users, d.Settings.Root)
+	user, err := auther.Auth(r, d.store.Users, d.server.Root)
 	if err == os.ErrPermission {
 		return http.StatusForbidden, nil
 	} else if err != nil {

http/data.go

@@ -16,6 +16,7 @@ type handleFunc func(w http.ResponseWriter, r *http.Request, d *data) (int, erro
 type data struct {
 	*runner.Runner
 	settings *settings.Settings
+	server   *settings.Server
 	store    *storage.Storage
 	user     *users.User
 	raw      interface{}
@@ -38,7 +39,7 @@ func (d *data) Check(path string) bool {
 	return true
 }
 
-func handle(fn handleFunc, prefix string, storage *storage.Storage) http.Handler {
+func handle(fn handleFunc, prefix string, storage *storage.Storage, server *settings.Server) http.Handler {
 	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		settings, err := storage.Settings.Get()
 		if err != nil {
@@ -50,6 +51,7 @@ func handle(fn handleFunc, prefix string, storage *storage.Storage) http.Handler
 			Runner:   &runner.Runner{Settings: settings},
 			store:    storage,
 			settings: settings,
+			server:   server,
 		})
 
 		if status != 0 {

http/http.go

@@ -3,6 +3,7 @@ package http
 import (
 	"net/http"
 
+	"github.com/filebrowser/filebrowser/v2/settings"
 	"github.com/filebrowser/filebrowser/v2/storage"
 	"github.com/gorilla/mux"
 )
@@ -12,47 +13,51 @@ type modifyRequest struct {
 	Which []string `json:"which"` // Answer to: which fields?
 }
 
-func NewHandler(storage *storage.Storage) (http.Handler, error) {
+func NewHandler(storage *storage.Storage, server *settings.Server) (http.Handler, error) {
 	r := mux.NewRouter()
 
-	index, static := getStaticHandlers(storage)
+	index, static := getStaticHandlers(storage, server)
+
+	monkey := func(fn handleFunc, prefix string) http.Handler {
+		return handle(fn, prefix, storage, server)
+	}
 
 	r.PathPrefix("/static").Handler(static)
 	r.NotFoundHandler = index
 
 	api := r.PathPrefix("/api").Subrouter()
 
-	api.Handle("/login", handle(loginHandler, "", storage))
-	api.Handle("/signup", handle(signupHandler, "", storage))
-	api.Handle("/renew", handle(renewHandler, "", storage))
+	api.Handle("/login", monkey(loginHandler, ""))
+	api.Handle("/signup", monkey(signupHandler, ""))
+	api.Handle("/renew", monkey(renewHandler, ""))
 
 	users := api.PathPrefix("/users").Subrouter()
-	users.Handle("", handle(usersGetHandler, "", storage)).Methods("GET")
-	users.Handle("", handle(userPostHandler, "", storage)).Methods("POST")
-	users.Handle("/{id:[0-9]+}", handle(userPutHandler, "", storage)).Methods("PUT")
-	users.Handle("/{id:[0-9]+}", handle(userGetHandler, "", storage)).Methods("GET")
-	users.Handle("/{id:[0-9]+}", handle(userDeleteHandler, "", storage)).Methods("DELETE")
+	users.Handle("", monkey(usersGetHandler, "")).Methods("GET")
+	users.Handle("", monkey(userPostHandler, "")).Methods("POST")
+	users.Handle("/{id:[0-9]+}", monkey(userPutHandler, "")).Methods("PUT")
+	users.Handle("/{id:[0-9]+}", monkey(userGetHandler, "")).Methods("GET")
+	users.Handle("/{id:[0-9]+}", monkey(userDeleteHandler, "")).Methods("DELETE")
 
-	api.PathPrefix("/resources").Handler(handle(resourceGetHandler, "/api/resources", storage)).Methods("GET")
-	api.PathPrefix("/resources").Handler(handle(resourceDeleteHandler, "/api/resources", storage)).Methods("DELETE")
-	api.PathPrefix("/resources").Handler(handle(resourcePostPutHandler, "/api/resources", storage)).Methods("POST")
-	api.PathPrefix("/resources").Handler(handle(resourcePostPutHandler, "/api/resources", storage)).Methods("PUT")
-	api.PathPrefix("/resources").Handler(handle(resourcePatchHandler, "/api/resources", storage)).Methods("PATCH")
+	api.PathPrefix("/resources").Handler(monkey(resourceGetHandler, "/api/resources")).Methods("GET")
+	api.PathPrefix("/resources").Handler(monkey(resourceDeleteHandler, "/api/resources")).Methods("DELETE")
+	api.PathPrefix("/resources").Handler(monkey(resourcePostPutHandler, "/api/resources")).Methods("POST")
+	api.PathPrefix("/resources").Handler(monkey(resourcePostPutHandler, "/api/resources")).Methods("PUT")
+	api.PathPrefix("/resources").Handler(monkey(resourcePatchHandler, "/api/resources")).Methods("PATCH")
 
-	api.PathPrefix("/share").Handler(handle(shareGetsHandler, "/api/share", storage)).Methods("GET")
-	api.PathPrefix("/share").Handler(handle(sharePostHandler, "/api/share", storage)).Methods("POST")
-	api.PathPrefix("/share").Handler(handle(shareDeleteHandler, "/api/share", storage)).Methods("DELETE")
+	api.PathPrefix("/share").Handler(monkey(shareGetsHandler, "/api/share")).Methods("GET")
+	api.PathPrefix("/share").Handler(monkey(sharePostHandler, "/api/share")).Methods("POST")
+	api.PathPrefix("/share").Handler(monkey(shareDeleteHandler, "/api/share")).Methods("DELETE")
 
-	api.Handle("/settings", handle(settingsGetHandler, "", storage)).Methods("GET")
-	api.Handle("/settings", handle(settingsPutHandler, "", storage)).Methods("PUT")
+	api.Handle("/settings", monkey(settingsGetHandler, "")).Methods("GET")
+	api.Handle("/settings", monkey(settingsPutHandler, "")).Methods("PUT")
 
-	api.PathPrefix("/raw").Handler(handle(rawHandler, "/api/raw", storage)).Methods("GET")
-	api.PathPrefix("/command").Handler(handle(commandsHandler, "/api/command", storage)).Methods("GET")
-	api.PathPrefix("/search").Handler(handle(searchHandler, "/api/search", storage)).Methods("GET")
+	api.PathPrefix("/raw").Handler(monkey(rawHandler, "/api/raw")).Methods("GET")
+	api.PathPrefix("/command").Handler(monkey(commandsHandler, "/api/command")).Methods("GET")
+	api.PathPrefix("/search").Handler(monkey(searchHandler, "/api/search")).Methods("GET")
 
 	public := api.PathPrefix("/public").Subrouter()
-	public.PathPrefix("/dl").Handler(handle(publicDlHandler, "/api/public/dl/", storage)).Methods("GET")
-	public.PathPrefix("/share").Handler(handle(publicShareHandler, "/api/public/share/", storage)).Methods("GET")
+	public.PathPrefix("/dl").Handler(monkey(publicDlHandler, "/api/public/dl/")).Methods("GET")
+	public.PathPrefix("/share").Handler(monkey(publicShareHandler, "/api/public/share/")).Methods("GET")
 
 	return r, nil
 }

http/public.go

@@ -13,7 +13,7 @@ var withHashFile = func(fn handleFunc) handleFunc {
 			return errToStatus(err), err
 		}
 
-		user, err := d.store.Users.Get(d.settings.Root, link.UserID)
+		user, err := d.store.Users.Get(d.server.Root, link.UserID)
 		if err != nil {
 			return errToStatus(err), err
 		}

http/share.go

@@ -56,7 +56,7 @@ var sharePostHandler = withPermShare(func(w http.ResponseWriter, r *http.Request
 		var err error
 		s, err = d.store.Share.GetPermanent(r.URL.Path, d.user.ID)
 		if err == nil {
-			w.Write([]byte(d.settings.BaseURL + "/share/" + s.Hash))
+			w.Write([]byte(d.server.BaseURL + "/share/" + s.Hash))
 			return 0, nil
 		}
 	}

http/static.go

@@ -11,6 +11,7 @@ import (
 
 	"github.com/GeertJohan/go.rice"
 	"github.com/filebrowser/filebrowser/v2/auth"
+	"github.com/filebrowser/filebrowser/v2/settings"
 	"github.com/filebrowser/filebrowser/v2/storage"
 	"github.com/filebrowser/filebrowser/v2/version"
 )
@@ -18,12 +19,12 @@ import (
 func handleWithStaticData(w http.ResponseWriter, r *http.Request, d *data, box *rice.Box, file, contentType string) (int, error) {
 	w.Header().Set("Content-Type", contentType)
 
-	staticURL := strings.TrimPrefix(d.settings.BaseURL+"/static", "/")
+	staticURL := strings.TrimPrefix(d.server.BaseURL+"/static", "/")
 
 	data := map[string]interface{}{
 		"Name":            d.settings.Branding.Name,
 		"DisableExternal": d.settings.Branding.DisableExternal,
-		"BaseURL":         d.settings.BaseURL,
+		"BaseURL":         d.server.BaseURL,
 		"Version":         version.Version,
 		"StaticURL":       staticURL,
 		"Signup":          d.settings.Signup,
@@ -76,7 +77,7 @@ func handleWithStaticData(w http.ResponseWriter, r *http.Request, d *data, box *
 	return 0, nil
 }
 
-func getStaticHandlers(storage *storage.Storage) (http.Handler, http.Handler) {
+func getStaticHandlers(storage *storage.Storage, server *settings.Server) (http.Handler, http.Handler) {
 	box := rice.MustFindBox("../frontend/dist")
 	handler := http.FileServer(box.HTTPBox())
 
@@ -87,7 +88,7 @@ func getStaticHandlers(storage *storage.Storage) (http.Handler, http.Handler) {
 
 		w.Header().Set("x-xss-protection", "1; mode=block")
 		return handleWithStaticData(w, r, d, box, "index.html", "text/html; charset=utf-8")
-	}, "", storage)
+	}, "", storage, server)
 
 	static := handle(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
 		if r.Method != http.MethodGet {
@@ -113,7 +114,7 @@ func getStaticHandlers(storage *storage.Storage) (http.Handler, http.Handler) {
 		}
 
 		return handleWithStaticData(w, r, d, box, r.URL.Path, "application/javascript; charset=utf-8")
-	}, "/static/", storage)
+	}, "/static/", storage, server)
 
 	return index, static
 }

http/users.go

@@ -61,7 +61,7 @@ func withSelfOrAdmin(fn handleFunc) handleFunc {
 }
 
 var usersGetHandler = withAdmin(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
-	users, err := d.store.Users.Gets(d.settings.Root)
+	users, err := d.store.Users.Gets(d.server.Root)
 	if err != nil {
 		return http.StatusInternalServerError, err
 	}
@@ -78,7 +78,7 @@ var usersGetHandler = withAdmin(func(w http.ResponseWriter, r *http.Request, d *
 })
 
 var userGetHandler = withSelfOrAdmin(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
-	u, err := d.store.Users.Get(d.settings.Root, d.raw.(uint))
+	u, err := d.store.Users.Get(d.server.Root, d.raw.(uint))
 	if err == errors.ErrNotExist {
 		return http.StatusNotFound, err
 	}
@@ -147,7 +147,7 @@ var userPutHandler = withSelfOrAdmin(func(w http.ResponseWriter, r *http.Request
 			req.Data.Password, err = users.HashPwd(req.Data.Password)
 		} else {
 			var suser *users.User
-			suser, err = d.store.Users.Get(d.settings.Root, d.raw.(uint))
+			suser, err = d.store.Users.Get(d.server.Root, d.raw.(uint))
 			req.Data.Password = suser.Password
 		}
 

settings/settings.go

@@ -8,8 +8,6 @@ type AuthMethod string
 // Settings contain the main settings of the application.
 type Settings struct {
 	Key        []byte              `json:"key"`
-	BaseURL    string              `json:"baseURL"`
-	Root       string              `json:"root"`
 	Signup     bool                `json:"signup"`
 	Defaults   UserDefaults        `json:"defaults"`
 	AuthMethod AuthMethod          `json:"authMethod"`
@@ -19,6 +17,17 @@ type Settings struct {
 	Rules      []rules.Rule        `json:"rules"`
 }
 
+// Server specific settings.
+type Server struct {
+	Root    string `json:"root"`
+	BaseURL string `json:"baseURL"`
+	TLSKey  string `json:"tlsKey"`
+	TLSCert string `json:"tlsCert"`
+	Port    string `json:"port"`
+	Address string `json:"address"`
+	Log     string `json:"log"`
+}
+
 // GetRules implements rules.Provider.
 func (s *Settings) GetRules() []rules.Rule {
 	return s.Rules

settings/storage.go

@@ -12,6 +12,8 @@ import (
 type StorageBackend interface {
 	Get() (*Settings, error)
 	Save(*Settings) error
+	GetServer() (*Server, error)
+	SaveServer(*Server) error
 }
 
 // Storage is a settings storage.
@@ -39,8 +41,6 @@ var defaultEvents = []string{
 
 // Save saves the settings for the current instance.
 func (s *Storage) Save(set *Settings) error {
-	set.BaseURL = strings.TrimSuffix(set.BaseURL, "/")
-
 	if len(set.Key) == 0 {
 		return errors.ErrEmptyKey
 	}
@@ -86,3 +86,14 @@ func (s *Storage) Save(set *Settings) error {
 
 	return nil
 }
+
+// GetServer wraps StorageBackend.GetServer.
+func (s *Storage) GetServer() (*Server, error) {
+	return s.back.GetServer()
+}
+
+// SaveServer wraps StorageBackend.SaveServer and adds some verification.
+func (s *Storage) SaveServer(ser *Server) error {
+	ser.BaseURL = strings.TrimSuffix(ser.BaseURL, "/")
+	return s.back.SaveServer(ser)
+}

storage/bolt/config.go

@@ -17,3 +17,12 @@ func (s settingsBackend) Get() (*settings.Settings, error) {
 func (s settingsBackend) Save(settings *settings.Settings) error {
 	return save(s.db, "settings", settings)
 }
+
+func (s settingsBackend) GetServer() (*settings.Server, error) {
+	server := &settings.Server{}
+	return server, get(s.db, "server", server)
+}
+
+func (s settingsBackend) SaveServer(server *settings.Server) error {
+	return save(s.db, "server", server)
+}

storage/bolt/importer/conf.go

@@ -33,7 +33,7 @@ type oldAuth struct {
 }
 
 type oldConf struct {
-	Port      int     `json:"port" yaml:"port" toml:"port"`
+	Port      string     `json:"port" yaml:"port" toml:"port"`
 	BaseURL   string  `json:"baseURL" yaml:"baseURL" toml:"baseURL"`
 	Log       string  `json:"log" yaml:"log" toml:"log"`
 	Address   string  `json:"address" yaml:"address" toml:"address"`
@@ -47,7 +47,7 @@ type oldConf struct {
 }
 
 var defaults = &oldConf{
-	Port: 0,
+	Port: "0",
 	Log:  "stdout",
 	Defaults: oldDefs{
 		Commands:      []string{"git", "svn", "hg"},
@@ -110,7 +110,6 @@ func importConf(db *storm.DB, path string, sto *storage.Storage) error {
 
 	s := &settings.Settings{
 		Key:     key,
-		BaseURL: cfg.BaseURL,
 		Signup:  false,
 		Defaults: settings.UserDefaults{
 			Scope:    cfg.Defaults.Scope,
@@ -130,6 +129,13 @@ func importConf(db *storm.DB, path string, sto *storage.Storage) error {
 		},
 	}
 
+	server := &settings.Server{
+		BaseURL : cfg.BaseURL,
+		Port : cfg.Port,
+		Address : cfg.Address,
+		Log : cfg.Log,
+	}
+
 	var auther auth.Auther
 	switch cfg.Auth.Method {
 	case "proxy":
@@ -159,6 +165,11 @@ func importConf(db *storm.DB, path string, sto *storage.Storage) error {
 		return err
 	}
 
+	err = sto.Settings.SaveServer(server)
+	if err != nil {
+		return err
+	}
+
 	fmt.Println("Configuration successfully imported.")
 	return nil
 }