diff --git a/account_import.go b/account_import.go index 656852f..f4438cf 100644 --- a/account_import.go +++ b/account_import.go @@ -1,194 +1,197 @@ package writefreely import ( "encoding/json" "fmt" "html/template" "io" "net/http" "os" "path/filepath" "strings" "time" + "github.com/gorilla/csrf" "github.com/hashicorp/go-multierror" "github.com/writeas/impart" wfimport "github.com/writeas/import" "github.com/writeas/web-core/log" ) func viewImport(app *App, u *User, w http.ResponseWriter, r *http.Request) error { // Fetch extra user data p := NewUserPage(app, r, u, "Import Posts", nil) c, err := app.db.GetCollections(u, app.Config().App.Host) if err != nil { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("unable to fetch collections: %v", err)} } d := struct { *UserPage Collections *[]Collection Flashes []template.HTML Message string InfoMsg bool + CSRFField template.HTML }{ UserPage: p, Collections: c, Flashes: []template.HTML{}, + CSRFField: csrf.TemplateField(r), } flashes, _ := getSessionFlashes(app, w, r, nil) for _, flash := range flashes { if strings.HasPrefix(flash, "SUCCESS: ") { d.Message = strings.TrimPrefix(flash, "SUCCESS: ") } else if strings.HasPrefix(flash, "INFO: ") { d.Message = strings.TrimPrefix(flash, "INFO: ") d.InfoMsg = true } else { d.Flashes = append(d.Flashes, template.HTML(flash)) } } showUserPage(w, "import", d) return nil } func handleImport(app *App, u *User, w http.ResponseWriter, r *http.Request) error { // limit 10MB per submission r.ParseMultipartForm(10 << 20) collAlias := r.PostFormValue("collection") coll := &Collection{ ID: 0, } var err error if collAlias != "" { coll, err = app.db.GetCollection(collAlias) if err != nil { log.Error("Unable to get collection for import: %s", err) return err } // Only allow uploading to collection if current user is owner if coll.OwnerID != u.ID { err := ErrUnauthorizedGeneral _ = addSessionFlash(app, w, r, err.Message, nil) return err } coll.hostName = app.cfg.App.Host } fileDates := make(map[string]int64) err = json.Unmarshal([]byte(r.FormValue("fileDates")), &fileDates) if err != nil { log.Error("invalid form data for file dates: %v", err) return impart.HTTPError{http.StatusBadRequest, "form data for file dates was invalid"} } files := r.MultipartForm.File["files"] var fileErrs []error filesSubmitted := len(files) var filesImported int for _, formFile := range files { fname := "" ok := func() bool { file, err := formFile.Open() if err != nil { fileErrs = append(fileErrs, fmt.Errorf("Unable to read file %s", formFile.Filename)) log.Error("import file: open from form: %v", err) return false } defer file.Close() tempFile, err := os.CreateTemp("", "post-upload-*.txt") if err != nil { fileErrs = append(fileErrs, fmt.Errorf("Internal error for %s", formFile.Filename)) log.Error("import file: create temp file %s: %v", formFile.Filename, err) return false } defer tempFile.Close() _, err = io.Copy(tempFile, file) if err != nil { fileErrs = append(fileErrs, fmt.Errorf("Internal error for %s", formFile.Filename)) log.Error("import file: copy to temp location %s: %v", formFile.Filename, err) return false } info, err := tempFile.Stat() if err != nil { fileErrs = append(fileErrs, fmt.Errorf("Internal error for %s", formFile.Filename)) log.Error("import file: stat temp file %s: %v", formFile.Filename, err) return false } fname = info.Name() return true }() if !ok { continue } post, err := wfimport.FromFile(filepath.Join(os.TempDir(), fname)) if err == wfimport.ErrEmptyFile { // not a real error so don't log _ = addSessionFlash(app, w, r, fmt.Sprintf("%s was empty, import skipped", formFile.Filename), nil) continue } else if err == wfimport.ErrInvalidContentType { // same as above _ = addSessionFlash(app, w, r, fmt.Sprintf("%s is not a supported post file", formFile.Filename), nil) continue } else if err != nil { fileErrs = append(fileErrs, fmt.Errorf("failed to read copy of %s", formFile.Filename)) log.Error("import textfile: file to post: %v", err) continue } if collAlias != "" { post.Collection = collAlias } dateTime := time.Unix(fileDates[formFile.Filename], 0) post.Created = &dateTime created := post.Created.Format("2006-01-02T15:04:05Z") submittedPost := SubmittedPost{ Title: &post.Title, Content: &post.Content, Font: "norm", Created: &created, } rp, err := app.db.CreatePost(u.ID, coll.ID, &submittedPost) if err != nil { fileErrs = append(fileErrs, fmt.Errorf("failed to create post from %s", formFile.Filename)) log.Error("import textfile: create db post: %v", err) continue } // Federate post, if necessary if app.cfg.App.Federation && coll.ID > 0 { go federatePost( app, &PublicPost{ Post: rp, Collection: &CollectionObj{ Collection: *coll, }, }, coll.ID, false, ) } filesImported++ } if len(fileErrs) != 0 { _ = addSessionFlash(app, w, r, multierror.ListFormatFunc(fileErrs), nil) } if filesImported == filesSubmitted { verb := "posts" if filesSubmitted == 1 { verb = "post" } _ = addSessionFlash(app, w, r, fmt.Sprintf("SUCCESS: Import complete, %d %s imported.", filesImported, verb), nil) } else if filesImported > 0 { _ = addSessionFlash(app, w, r, fmt.Sprintf("INFO: %d of %d posts imported, see details below.", filesImported, filesSubmitted), nil) } return impart.HTTPError{http.StatusFound, "/me/import"} } diff --git a/app.go b/app.go index 871e757..f0e15af 100644 --- a/app.go +++ b/app.go @@ -1,1137 +1,1140 @@ /* * Copyright © 2018-2021 Musing Studio LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "crypto/tls" "database/sql" _ "embed" "fmt" "html/template" "net" "net/http" "net/url" "os" "os/signal" "path/filepath" "regexp" "strings" "syscall" "text/tabwriter" "time" "github.com/gorilla/mux" "github.com/gorilla/schema" "github.com/gorilla/sessions" "github.com/manifoldco/promptui" stripmd "github.com/writeas/go-strip-markdown/v2" "github.com/writeas/impart" "github.com/writeas/web-core/auth" "github.com/writeas/web-core/converter" "github.com/writeas/web-core/log" "golang.org/x/crypto/acme/autocert" "github.com/writefreely/writefreely/author" "github.com/writefreely/writefreely/config" "github.com/writefreely/writefreely/key" "github.com/writefreely/writefreely/migrations" "github.com/writefreely/writefreely/page" ) const ( staticDir = "static" assumedTitleLen = 80 postsPerPage = 10 postsPerArchPage = 40 serverSoftware = "WriteFreely" softwareURL = "https://writefreely.org" ) var ( debugging bool // Software version can be set from git env using -ldflags softwareVer = "0.17.2" // DEPRECATED VARS isSingleUser bool ) // App holds data and configuration for an individual WriteFreely instance. type App struct { router *mux.Router shttp *http.ServeMux db *datastore cfg *config.Config cfgFile string keys *key.Keychain sessionStore sessions.Store formDecoder *schema.Decoder updates *updatesCache timeline *localTimeline } // DB returns the App's datastore func (app *App) DB() *datastore { return app.db } // Router returns the App's router func (app *App) Router() *mux.Router { return app.router } // Config returns the App's current configuration. func (app *App) Config() *config.Config { return app.cfg } // SetConfig updates the App's Config to the given value. func (app *App) SetConfig(cfg *config.Config) { app.cfg = cfg } // SetKeys updates the App's Keychain to the given value. func (app *App) SetKeys(k *key.Keychain) { app.keys = k } func (app *App) SessionStore() sessions.Store { return app.sessionStore } func (app *App) SetSessionStore(s sessions.Store) { app.sessionStore = s } // Apper is the interface for getting data into and out of a WriteFreely // instance (or "App"). // // App returns the App for the current instance. // // LoadConfig reads an app configuration into the App, returning any error // encountered. // // SaveConfig persists the current App configuration. // // LoadKeys reads the App's encryption keys and loads them into its // key.Keychain. type Apper interface { App() *App LoadConfig() error SaveConfig(*config.Config) error LoadKeys() error ReqLog(r *http.Request, status int, timeSince time.Duration) string } // App returns the App func (app *App) App() *App { return app } // LoadConfig loads and parses a config file. func (app *App) LoadConfig() error { log.Info("Loading %s configuration...", app.cfgFile) cfg, err := config.Load(app.cfgFile) if err != nil { log.Error("Unable to load configuration: %v", err) os.Exit(1) return err } app.cfg = cfg return nil } // SaveConfig saves the given Config to disk -- namely, to the App's cfgFile. func (app *App) SaveConfig(c *config.Config) error { return config.Save(c, app.cfgFile) } // LoadKeys reads all needed keys from disk into the App. In order to use the // configured `Server.KeysParentDir`, you must call initKeyPaths(App) before // this. func (app *App) LoadKeys() error { var err error app.keys = &key.Keychain{} if debugging { log.Info(" %s", emailKeyPath) } executable, err := os.Executable() if err != nil { executable = "writefreely" } else { executable = filepath.Base(executable) } app.keys.EmailKey, err = os.ReadFile(emailKeyPath) if err != nil { return err } if debugging { log.Info(" %s", cookieAuthKeyPath) } app.keys.CookieAuthKey, err = os.ReadFile(cookieAuthKeyPath) if err != nil { return err } if debugging { log.Info(" %s", cookieKeyPath) } app.keys.CookieKey, err = os.ReadFile(cookieKeyPath) if err != nil { return err } if debugging { log.Info(" %s", csrfKeyPath) } app.keys.CSRFKey, err = os.ReadFile(csrfKeyPath) if err != nil { if os.IsNotExist(err) { log.Error(`Missing key: %s. Run this command to generate missing keys: %s keys generate `, csrfKeyPath, executable) } return err } return nil } func (app *App) ReqLog(r *http.Request, status int, timeSince time.Duration) string { return fmt.Sprintf("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, timeSince, r.UserAgent()) } // handleViewHome shows page at root path. It checks the configuration and // authentication state to show the correct page. func handleViewHome(app *App, w http.ResponseWriter, r *http.Request) error { if app.cfg.App.SingleUser { // Render blog index return handleViewCollection(app, w, r) } // Multi-user instance forceLanding := r.FormValue("landing") == "1" if !forceLanding { // Show correct page based on user auth status and configured landing path u := getUserSession(app, r) if app.cfg.App.Chorus { // This instance is focused on reading, so show Reader on home route if not // private or a private-instance user is logged in. if !app.cfg.App.Private || u != nil { return viewLocalTimeline(app, w, r) } } if u != nil { // User is logged in, so show the Pad return handleViewPad(app, w, r) } if app.cfg.App.Private { return viewLogin(app, w, r) } if land := app.cfg.App.LandingPath(); land != "/" { return impart.HTTPError{http.StatusFound, land} } } return handleViewLanding(app, w, r) } func handleViewLanding(app *App, w http.ResponseWriter, r *http.Request) error { forceLanding := r.FormValue("landing") == "1" p := struct { page.StaticPage *OAuthButtons Flashes []template.HTML Banner template.HTML Content template.HTML ForcedLanding bool }{ StaticPage: pageForReq(app, r), OAuthButtons: NewOAuthButtons(app.Config()), ForcedLanding: forceLanding, } banner, err := getLandingBanner(app) if err != nil { log.Error("unable to get landing banner: %v", err) return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get banner: %v", err)} } p.Banner = template.HTML(applyMarkdown([]byte(banner.Content), "", app.cfg)) content, err := getLandingBody(app) if err != nil { log.Error("unable to get landing content: %v", err) return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get content: %v", err)} } p.Content = template.HTML(applyMarkdown([]byte(content.Content), "", app.cfg)) // Get error messages session, err := app.sessionStore.Get(r, cookieName) if err != nil { // Ignore this log.Error("Unable to get session in handleViewHome; ignoring: %v", err) } flashes, _ := getSessionFlashes(app, w, r, session) for _, flash := range flashes { p.Flashes = append(p.Flashes, template.HTML(flash)) } // Show landing page return renderPage(w, "landing.tmpl", p) } func handleTemplatedPage(app *App, w http.ResponseWriter, r *http.Request, t *template.Template) error { p := struct { page.StaticPage ContentTitle string Content template.HTML PlainContent string Updated string AboutStats *InstanceStats }{ StaticPage: pageForReq(app, r), } if r.URL.Path == "/about" || r.URL.Path == "/contact" || r.URL.Path == "/privacy" { var c *instanceContent var err error if r.URL.Path == "/about" { c, err = getAboutPage(app) // Fetch stats p.AboutStats = &InstanceStats{} p.AboutStats.NumPosts, _ = app.db.GetTotalPosts() p.AboutStats.NumBlogs, _ = app.db.GetTotalCollections() } else if r.URL.Path == "/contact" { c, err = getContactPage(app) if c.Updated.IsZero() { // Page was never set up, so return 404 return ErrPostNotFound } } else { c, err = getPrivacyPage(app) } if err != nil { return err } p.ContentTitle = c.Title.String p.Content = template.HTML(applyMarkdown([]byte(c.Content), "", app.cfg)) p.PlainContent = shortPostDescription(stripmd.Strip(c.Content)) if !c.Updated.IsZero() { p.Updated = c.Updated.Format("January 2, 2006") } } // Serve templated page err := t.ExecuteTemplate(w, "base", p) if err != nil { log.Error("Unable to render page: %v", err) } return nil } func pageForReq(app *App, r *http.Request) page.StaticPage { p := page.StaticPage{ AppCfg: app.cfg.App, Path: r.URL.Path, Version: "v" + softwareVer, } // Use custom style, if file exists if _, err := os.Stat(filepath.Join(app.cfg.Server.StaticParentDir, staticDir, "local", "custom.css")); err == nil { p.CustomCSS = true } // Add user information, if given var u *User accessToken := r.FormValue("t") if accessToken != "" { userID := app.db.GetUserID(accessToken) if userID != -1 { var err error u, err = app.db.GetUserByID(userID) if err == nil { p.Username = u.Username } } } else { u = getUserSession(app, r) if u != nil { p.Username = u.Username p.IsAdmin = u != nil && u.IsAdmin() p.CanInvite = canUserInvite(app.cfg, p.IsAdmin) if p.IsAdmin && app.updates != nil { p.UpdateAvailable = app.updates.AreAvailableNoCheck() } } } p.CanViewReader = !app.cfg.App.Private || u != nil return p } var fileRegex = regexp.MustCompile("/([^/]*\\.[^/]*)$") // Initialize loads the app configuration and initializes templates, keys, // session, route handlers, and the database connection. func Initialize(apper Apper, debug bool) (*App, error) { debugging = debug apper.LoadConfig() // Load templates err := InitTemplates(apper.App().Config()) if err != nil { return nil, fmt.Errorf("load templates: %s", err) } // Load keys and set up session initKeyPaths(apper.App()) // TODO: find a better way to do this, since it's unneeded in all Apper implementations err = InitKeys(apper) if err != nil { return nil, fmt.Errorf("init keys: %s", err) } apper.App().InitUpdates() apper.App().InitSession() apper.App().InitDecoder() err = ConnectToDatabase(apper.App()) if err != nil { return nil, fmt.Errorf("connect to DB: %s", err) } initActivityPub(apper.App()) if apper.App().cfg.Email.Enabled() { log.Info("Starting publish jobs queue...") go startPublishJobsQueue(apper.App()) } else { log.Info("[jobs] Not starting publish jobs queue: no email provider is configured.") } // Handle local timeline, if enabled if apper.App().cfg.App.LocalTimeline { log.Info("Initializing local timeline...") initLocalTimeline(apper.App()) } return apper.App(), nil } func Serve(app *App, r *mux.Router) { log.Info("Going to serve...") isSingleUser = app.cfg.App.SingleUser app.cfg.Server.Dev = debugging // Handle shutdown c := make(chan os.Signal, 2) signal.Notify(c, os.Interrupt, syscall.SIGTERM) go func() { <-c log.Info("Shutting down...") shutdown(app) log.Info("Done.") os.Exit(0) }() // Start gopher server if app.cfg.Server.GopherPort > 0 && !app.cfg.App.Private { go initGopher(app) } // Start web application server var bindAddress = app.cfg.Server.Bind if bindAddress == "" { bindAddress = "localhost" } var err error if app.cfg.IsSecureStandalone() { if app.cfg.Server.Autocert { m := &autocert.Manager{ Prompt: autocert.AcceptTOS, Cache: autocert.DirCache(app.cfg.Server.TLSCertPath), } host, err := url.Parse(app.cfg.App.Host) if err != nil { log.Error("[WARNING] Unable to parse configured host! %s", err) log.Error(`[WARNING] ALL hosts are allowed, which can open you to an attack where clients connect to a server by IP address and pretend to be asking for an incorrect host name, and cause you to reach the CA's rate limit for certificate requests. We recommend supplying a valid host name.`) log.Info("Using autocert on ANY host") } else { log.Info("Using autocert on host %s", host.Host) m.HostPolicy = autocert.HostWhitelist(host.Host) } s := &http.Server{ Addr: ":https", Handler: r, TLSConfig: &tls.Config{ GetCertificate: m.GetCertificate, }, } s.SetKeepAlivesEnabled(false) go func() { log.Info("Serving redirects on http://%s:80", bindAddress) err = http.ListenAndServe(":80", m.HTTPHandler(nil)) log.Error("Unable to start redirect server: %v", err) }() log.Info("Serving on https://%s:443", bindAddress) log.Info("---") err = s.ListenAndServeTLS("", "") } else { go func() { log.Info("Serving redirects on http://%s:80", bindAddress) err = http.ListenAndServe(fmt.Sprintf("%s:80", bindAddress), http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { http.Redirect(w, r, app.cfg.App.Host, http.StatusMovedPermanently) })) log.Error("Unable to start redirect server: %v", err) }() log.Info("Serving on https://%s:443", bindAddress) log.Info("Using manual certificates") log.Info("---") err = http.ListenAndServeTLS(fmt.Sprintf("%s:443", bindAddress), app.cfg.Server.TLSCertPath, app.cfg.Server.TLSKeyPath, r) } } else { network := "tcp" protocol := "http" if strings.HasPrefix(bindAddress, "/") { network = "unix" protocol = "http+unix" // old sockets will remain after server closes; // we need to delete them in order to open new ones err = os.Remove(bindAddress) if err != nil && !os.IsNotExist(err) { log.Error("%s already exists but could not be removed: %v", bindAddress, err) os.Exit(1) } } else { bindAddress = fmt.Sprintf("%s:%d", bindAddress, app.cfg.Server.Port) } log.Info("Serving on %s://%s", protocol, bindAddress) log.Info("---") listener, err := net.Listen(network, bindAddress) if err != nil { log.Error("Could not bind to address: %v", err) os.Exit(1) } if network == "unix" { err = os.Chmod(bindAddress, 0o666) if err != nil { log.Error("Could not update socket permissions: %v", err) os.Exit(1) } } defer listener.Close() err = http.Serve(listener, r) } if err != nil { log.Error("Unable to start: %v", err) os.Exit(1) } } func (app *App) InitDecoder() { // TODO: do this at the package level, instead of the App level // Initialize modules app.formDecoder = schema.NewDecoder() + // Ignore fields like the CSRF token that forms submit but that don't + // map to any decoded struct. + app.formDecoder.IgnoreUnknownKeys(true) app.formDecoder.RegisterConverter(converter.NullJSONString{}, converter.ConvertJSONNullString) app.formDecoder.RegisterConverter(converter.NullJSONBool{}, converter.ConvertJSONNullBool) app.formDecoder.RegisterConverter(sql.NullString{}, converter.ConvertSQLNullString) app.formDecoder.RegisterConverter(sql.NullBool{}, converter.ConvertSQLNullBool) app.formDecoder.RegisterConverter(sql.NullInt64{}, converter.ConvertSQLNullInt64) app.formDecoder.RegisterConverter(sql.NullFloat64{}, converter.ConvertSQLNullFloat64) } // ConnectToDatabase validates and connects to the configured database, then // tests the connection. func ConnectToDatabase(app *App) error { // Check database configuration if app.cfg.Database.Type == driverMySQL && app.cfg.Database.User == "" { return fmt.Errorf("Database user not set.") } if app.cfg.Database.Host == "" { app.cfg.Database.Host = "localhost" } if app.cfg.Database.Database == "" { app.cfg.Database.Database = "writefreely" } // TODO: check err connectToDatabase(app) // Test database connection err := app.db.Ping() if err != nil { return fmt.Errorf("Database ping failed: %s", err) } log.Info("Connected to database.") ver, err := app.db.version() if err != nil { log.Error("Unable to get DB version: %v", err) } else { log.Info("Database version: %v", ver) if app.cfg.Database.Type == driverMySQL && strings.HasPrefix(ver, "5.") { log.Info("Enabling compatibility for MySQL v5.x") app.db.useSpencerRegex = true } } return nil } // FormatVersion constructs the version string for the application func FormatVersion() string { return serverSoftware + " " + softwareVer } // OutputVersion prints out the version of the application. func OutputVersion() { fmt.Println(FormatVersion()) } // NewApp creates a new app instance. func NewApp(cfgFile string) *App { return &App{ cfgFile: cfgFile, } } // CreateConfig creates a default configuration and saves it to the app's cfgFile. func CreateConfig(app *App) error { log.Info("Creating configuration...") c := config.New() log.Info("Saving configuration %s...", app.cfgFile) err := config.Save(c, app.cfgFile) if err != nil { return fmt.Errorf("Unable to save configuration: %v", err) } return nil } // DoConfig runs the interactive configuration process. func DoConfig(app *App, configSections string) { if configSections == "" { configSections = "server db app" } // let's check there aren't any garbage in the list configSectionsArray := strings.Split(configSections, " ") for _, element := range configSectionsArray { if element != "server" && element != "db" && element != "app" { log.Error("Invalid argument to --sections. Valid arguments are only \"server\", \"db\" and \"app\"") os.Exit(1) } } d, err := config.Configure(app.cfgFile, configSections) if err != nil { log.Error("Unable to configure: %v", err) os.Exit(1) } app.cfg = d.Config connectToDatabase(app) defer shutdown(app) if !app.db.DatabaseInitialized() { err = adminInitDatabase(app) if err != nil { log.Error(err.Error()) os.Exit(1) } } else { log.Info("Database already initialized.") } if d.User != nil { u := &User{ Username: d.User.Username, HashedPass: d.User.HashedPass, Created: time.Now().Truncate(time.Second).UTC(), } // Create blog log.Info("Creating user %s...\n", u.Username) err = app.db.CreateUser(app.cfg, u, app.cfg.App.SiteName, "") if err != nil { log.Error("Unable to create user: %s", err) os.Exit(1) } log.Info("Done!") } os.Exit(0) } // GenerateKeyFiles creates app encryption keys and saves them into the configured KeysParentDir. func GenerateKeyFiles(app *App) error { // Read keys path from config app.LoadConfig() // Create keys dir if it doesn't exist yet fullKeysDir := filepath.Join(app.cfg.Server.KeysParentDir, keysDir) if _, err := os.Stat(fullKeysDir); os.IsNotExist(err) { err = os.Mkdir(fullKeysDir, 0700) if err != nil { return err } } // Generate keys initKeyPaths(app) // TODO: use something like https://github.com/hashicorp/go-multierror to return errors var keyErrs error err := generateKey(emailKeyPath) if err != nil { keyErrs = err } err = generateKey(cookieAuthKeyPath) if err != nil { keyErrs = err } err = generateKey(cookieKeyPath) if err != nil { keyErrs = err } err = generateKey(csrfKeyPath) if err != nil { keyErrs = err } return keyErrs } // CreateSchema creates all database tables needed for the application. func CreateSchema(apper Apper) error { apper.LoadConfig() connectToDatabase(apper.App()) defer shutdown(apper.App()) err := adminInitDatabase(apper.App()) if err != nil { return err } return nil } // Migrate runs all necessary database migrations. func Migrate(apper Apper) error { apper.LoadConfig() connectToDatabase(apper.App()) defer shutdown(apper.App()) err := migrations.Migrate(migrations.NewDatastore(apper.App().db.DB, apper.App().db.driverName)) if err != nil { return fmt.Errorf("migrate: %s", err) } return nil } // ResetPassword runs the interactive password reset process. func ResetPassword(apper Apper, username string) error { // Connect to the database apper.LoadConfig() connectToDatabase(apper.App()) defer shutdown(apper.App()) // Fetch user u, err := apper.App().db.GetUserForAuth(username) if err != nil { log.Error("Get user: %s", err) os.Exit(1) } // Prompt for new password prompt := promptui.Prompt{ Templates: &promptui.PromptTemplates{ Success: "{{ . | bold | faint }}: ", }, Label: "New password", Mask: '*', } newPass, err := prompt.Run() if err != nil { log.Error("%s", err) os.Exit(1) } // Do the update log.Info("Updating...") err = adminResetPassword(apper.App(), u, newPass) if err != nil { log.Error("%s", err) os.Exit(1) } log.Info("Success.") return nil } // DoDeleteAccount runs the confirmation and account delete process. func DoDeleteAccount(apper Apper, username string) error { // Connect to the database apper.LoadConfig() connectToDatabase(apper.App()) defer shutdown(apper.App()) // check user exists u, err := apper.App().db.GetUserForAuth(username) if err != nil { log.Error("%s", err) os.Exit(1) } userID := u.ID // do not delete the admin account // TODO: check for other admins and skip? if u.IsAdmin() { log.Error("Can not delete admin account") os.Exit(1) } // confirm deletion, w/ w/out posts prompt := promptui.Prompt{ Templates: &promptui.PromptTemplates{ Success: "{{ . | bold | faint }}: ", }, Label: fmt.Sprintf("Really delete user : %s", username), IsConfirm: true, } _, err = prompt.Run() if err != nil { log.Info("Aborted...") os.Exit(0) } log.Info("Deleting...") err = apper.App().db.DeleteAccount(userID) if err != nil { log.Error("%s", err) os.Exit(1) } log.Info("Success.") return nil } // UserAction is a bulk moderation action applied to a filtered set of users. type UserAction int const ( // ActionList only prints matching users, changing nothing. ActionList UserAction = iota // ActionSilence silences all matching users. ActionSilence // ActionDelete permanently deletes all matching users and their content. ActionDelete ) // ModerateUsers lists users matching the given filter and, when action is // ActionSilence or ActionDelete, applies that action to the whole set after a // single confirmation prompt. It's the backend for the `users` command, // intended for cleaning up waves of spam signups. func ModerateUsers(apper Apper, filter UserFilter, action UserAction) error { // Connect to the database apper.LoadConfig() connectToDatabase(apper.App()) defer shutdown(apper.App()) app := apper.App() // Admins are only ever included when listing; silence/delete must never // touch them, regardless of the filter passed in. filter.IncludeAdmins = action == ActionList users, err := app.db.GetUsersFiltered(filter) if err != nil { log.Error("%s", err) os.Exit(1) } // Print the matching users fmt.Printf("Matched %d users:\n", len(users)) if len(users) > 0 { w := tabwriter.NewWriter(os.Stdout, 0, 4, 2, ' ', 0) fmt.Fprintln(w, "ID\tUSERNAME\tCREATED\tPOSTS\tSTATUS") for _, u := range users { status := "" if u.IsAdmin() { status = "admin" } else if u.IsSilenced() { status = "silenced" } fmt.Fprintf(w, "%d\t%s\t%s\t%d\t%s\n", u.ID, u.Username, u.Created.Format("2006-01-02 15:04 MST"), u.PostCount, status) } w.Flush() } fmt.Printf("(%d total)\n", len(users)) // List-only: nothing more to do if action == ActionList { return nil } // Nothing to act on if len(users) == 0 { log.Info("No users to act on.") return nil } // Confirm the action, echoing the count and verb verb := "SILENCE" if action == ActionDelete { verb = "DELETE" } label := fmt.Sprintf("Really %s %d users", verb, len(users)) if action == ActionDelete { label += " and all their content? This cannot be undone" } prompt := promptui.Prompt{ Templates: &promptui.PromptTemplates{ Success: "{{ . | bold | faint }}: ", }, Label: label, IsConfirm: true, } if _, err = prompt.Run(); err != nil { log.Info("Aborted...") return nil } // Apply the action, isolating per-user errors so one failure doesn't // halt the whole batch. log.Info("Working...") var done, failed int for _, u := range users { switch action { case ActionSilence: err = app.db.SetUserStatus(u.ID, UserSilenced) case ActionDelete: err = app.db.DeleteAccount(u.ID) } if err != nil { log.Error("Failed on user %s (%d): %v", u.Username, u.ID, err) failed++ continue } done++ } // Silenced users' posts may be cached in the timeline; refresh it once. if action == ActionSilence && done > 0 && app.timeline != nil { updateTimelineCache(app.timeline, true) } log.Info("Done. %d/%d succeeded, %d errors.", done, len(users), failed) return nil } func connectToDatabase(app *App) { log.Info("Connecting to %s database...", app.cfg.Database.Type) var db *sql.DB var err error if app.cfg.Database.Type == driverMySQL { db, err = sql.Open(app.cfg.Database.Type, fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=true&loc=%s&tls=%t", app.cfg.Database.User, app.cfg.Database.Password, app.cfg.Database.Host, app.cfg.Database.Port, app.cfg.Database.Database, url.QueryEscape(time.Local.String()), app.cfg.Database.TLS)) db.SetMaxOpenConns(50) } else if app.cfg.Database.Type == driverSQLite { if !SQLiteEnabled { log.Error("Invalid database type '%s'. Binary wasn't compiled with SQLite3 support.", app.cfg.Database.Type) os.Exit(1) } if app.cfg.Database.FileName == "" { log.Error("SQLite database filename value in config.ini is empty.") os.Exit(1) } db, err = sql.Open("sqlite3_with_regex", app.cfg.Database.FileName+"?parseTime=true&cached=shared") db.SetMaxOpenConns(2) } else { log.Error("Invalid database type '%s'. Only 'mysql' and 'sqlite3' are supported right now.", app.cfg.Database.Type) os.Exit(1) } if err != nil { log.Error("%s", err) os.Exit(1) } app.db = &datastore{DB: db, driverName: app.cfg.Database.Type} } func shutdown(app *App) { log.Info("Closing database connection...") app.db.Close() if strings.HasPrefix(app.cfg.Server.Bind, "/") { // Clean up socket log.Info("Removing socket file...") err := os.Remove(app.cfg.Server.Bind) if err != nil { if os.IsNotExist(err) { // Safely ignore, in cases like initializing / migrating DB (see #790) log.Info("No socket file; ignoring...") } else { log.Error("Unable to remove socket: %s", err) os.Exit(1) } } log.Info("Success.") } } // CreateUser creates a new admin or normal user from the given credentials. func CreateUser(apper Apper, username, password string, isAdmin bool) error { // Create an admin user with --create-admin apper.LoadConfig() connectToDatabase(apper.App()) defer shutdown(apper.App()) // Ensure an admin / first user doesn't already exist firstUser, _ := apper.App().db.GetUserByID(1) if isAdmin { // Abort if trying to create admin user, but one already exists if firstUser != nil { return fmt.Errorf("Admin user already exists (%s). Create a regular user with: writefreely user create [USER]:[PASSWORD]", firstUser.Username) } } else { // Abort if trying to create regular user, but no admin exists yet if firstUser == nil { return fmt.Errorf("No admin user exists yet. Create an admin first with: writefreely user create --admin [USER]:[PASSWORD]") } } // Create the user // Normalize and validate username desiredUsername := username username = getSlug(username, "") usernameDesc := username if username != desiredUsername { usernameDesc += " (originally: " + desiredUsername + ")" } if !author.IsValidUsername(apper.App().cfg, username) { return fmt.Errorf("Username %s is invalid, reserved, or shorter than configured minimum length (%d characters).", usernameDesc, apper.App().cfg.App.MinUsernameLen) } if len(password) > maxPassByteLen { return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Password is longer than %d characters", maxPassByteLen)} } // Hash the password hashedPass, err := auth.HashPass([]byte(password)) if err != nil { return fmt.Errorf("Unable to hash password: %v", err) } u := &User{ Username: username, HashedPass: hashedPass, Created: time.Now().Truncate(time.Second).UTC(), } userType := "user" if isAdmin { userType = "admin" } log.Info("Creating %s %s...", userType, usernameDesc) err = apper.App().db.CreateUser(apper.App().Config(), u, desiredUsername, "") if err != nil { return fmt.Errorf("Unable to create user: %s", err) } log.Info("Done!") return nil } //go:embed schema.sql var schemaSql string //go:embed sqlite.sql var sqliteSql string func adminInitDatabase(app *App) error { var schema string if app.cfg.Database.Type == driverSQLite { schema = sqliteSql } else { schema = schemaSql } tblReg := regexp.MustCompile("CREATE TABLE (IF NOT EXISTS )?`([a-z_]+)`") queries := strings.Split(string(schema), ";\n") for _, q := range queries { if strings.TrimSpace(q) == "" { continue } parts := tblReg.FindStringSubmatch(q) if len(parts) >= 3 { log.Info("Creating table %s...", parts[2]) } else { log.Info("Creating table ??? (Weird query) No match in: %v", parts) } _, err := app.db.Exec(q) if err != nil { log.Error("%s", err) } else { log.Info("Created.") } } // Set up migrations table log.Info("Initializing appmigrations table...") err := migrations.SetInitialMigrations(migrations.NewDatastore(app.db.DB, app.db.driverName)) if err != nil { return fmt.Errorf("Unable to set initial migrations: %v", err) } log.Info("Running migrations...") err = migrations.Migrate(migrations.NewDatastore(app.db.DB, app.db.driverName)) if err != nil { return fmt.Errorf("migrate: %s", err) } log.Info("Done.") return nil } // ServerUserAgent returns a User-Agent string to use in external requests. The // hostName parameter may be left empty. func ServerUserAgent(hostName string) string { hostUAStr := "" if hostName != "" { hostUAStr = "; +" + hostName } return "Go (" + serverSoftware + "/" + softwareVer + hostUAStr + ")" } diff --git a/invites.go b/invites.go index 72f4890..8696eae 100644 --- a/invites.go +++ b/invites.go @@ -1,206 +1,209 @@ /* * Copyright © 2019-2021 Musing Studio LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "database/sql" "html/template" "net/http" "strconv" "time" + "github.com/gorilla/csrf" "github.com/gorilla/mux" "github.com/writeas/impart" "github.com/writeas/web-core/id" "github.com/writeas/web-core/log" "github.com/writefreely/writefreely/page" ) type Invite struct { ID string MaxUses sql.NullInt64 Created time.Time Expires *time.Time Inactive bool uses int64 } func (i Invite) Uses() int64 { return i.uses } func (i Invite) Expired() bool { return i.Expires != nil && i.Expires.Before(time.Now()) } func (i Invite) Active(db *datastore) bool { if i.Expired() { return false } if i.MaxUses.Valid && i.MaxUses.Int64 > 0 { if c := db.GetUsersInvitedCount(i.ID); c >= i.MaxUses.Int64 { return false } } return true } func (i Invite) ExpiresFriendly() string { return i.Expires.Format("January 2, 2006, 3:04 PM") } func handleViewUserInvites(app *App, u *User, w http.ResponseWriter, r *http.Request) error { // Don't show page if instance doesn't allow it if !(app.cfg.App.UserInvites != "" && (u.IsAdmin() || app.cfg.App.UserInvites != "admin")) { return impart.HTTPError{http.StatusNotFound, ""} } f, _ := getSessionFlashes(app, w, r, nil) p := struct { *UserPage - Invites *[]Invite - Silenced bool + Invites *[]Invite + Silenced bool + CSRFField template.HTML }{ - UserPage: NewUserPage(app, r, u, "Invite People", f), + UserPage: NewUserPage(app, r, u, "Invite People", f), + CSRFField: csrf.TemplateField(r), } var err error p.Silenced, err = app.db.IsUserSilenced(u.ID) if err != nil { if err == ErrUserNotFound { return err } log.Error("view invites: %v", err) } p.Invites, err = app.db.GetUserInvites(u.ID) if err != nil { return err } for i := range *p.Invites { (*p.Invites)[i].uses = app.db.GetUsersInvitedCount((*p.Invites)[i].ID) } showUserPage(w, "invite", p) return nil } func handleCreateUserInvite(app *App, u *User, w http.ResponseWriter, r *http.Request) error { muVal := r.FormValue("uses") expVal := r.FormValue("expires") if u.IsSilenced() { return ErrUserSilenced } var err error var maxUses int if muVal != "0" { maxUses, err = strconv.Atoi(muVal) if err != nil { return impart.HTTPError{http.StatusBadRequest, "Invalid value for 'max_uses'"} } } var expDate *time.Time var expires int if expVal != "0" { expires, err = strconv.Atoi(expVal) if err != nil { return impart.HTTPError{http.StatusBadRequest, "Invalid value for 'expires'"} } ed := time.Now().Add(time.Duration(expires) * time.Minute) expDate = &ed } inviteID := id.GenerateRandomString("0123456789BCDFGHJKLMNPQRSTVWXYZbcdfghjklmnpqrstvwxyz", 6) err = app.db.CreateUserInvite(inviteID, u.ID, maxUses, expDate) if err != nil { return err } return impart.HTTPError{http.StatusFound, "/me/invites"} } func handleViewInvite(app *App, w http.ResponseWriter, r *http.Request) error { inviteCode := mux.Vars(r)["code"] i, err := app.db.GetUserInvite(inviteCode) if err != nil { return err } expired := i.Expired() if !expired && i.MaxUses.Valid && i.MaxUses.Int64 > 0 { // Invite has a max-use number, so check if we're past that limit i.uses = app.db.GetUsersInvitedCount(inviteCode) expired = i.uses >= i.MaxUses.Int64 } if u := getUserSession(app, r); u != nil { // check if invite belongs to another user // error can be ignored as not important in this case if ownInvite, _ := app.db.IsUsersInvite(inviteCode, u.ID); !ownInvite { addSessionFlash(app, w, r, "You're already registered and logged in.", nil) // show homepage return impart.HTTPError{http.StatusFound, "/me/settings"} } // show invite instructions p := struct { *UserPage Invite *Invite Expired bool }{ UserPage: NewUserPage(app, r, u, "Invite to "+app.cfg.App.SiteName, nil), Invite: i, Expired: expired, } showUserPage(w, "invite-help", p) return nil } p := struct { page.StaticPage *OAuthButtons Error string Flashes []template.HTML Invite string }{ StaticPage: pageForReq(app, r), OAuthButtons: NewOAuthButtons(app.cfg), Invite: inviteCode, } if expired { p.Error = "This invite link has expired." } // Tell search engines not to index invite links w.Header().Set("X-Robots-Tag", "noindex") // Get error messages session, err := app.sessionStore.Get(r, cookieName) if err != nil { // Ignore this log.Error("Unable to get session in handleViewInvite; ignoring: %v", err) } flashes, _ := getSessionFlashes(app, w, r, session) for _, flash := range flashes { p.Flashes = append(p.Flashes, template.HTML(flash)) } // Show landing page return renderPage(w, "signup.tmpl", p) } diff --git a/routes.go b/routes.go index 7447b62..f8979cd 100644 --- a/routes.go +++ b/routes.go @@ -1,251 +1,265 @@ /* * Copyright © 2018-2021 Musing Studio LLC. * * This file is part of WriteFreely. * * WriteFreely is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, included * in the LICENSE file in this source code package. */ package writefreely import ( "net/http" "net/url" "path/filepath" "strings" "github.com/gorilla/csrf" "github.com/gorilla/mux" "github.com/writeas/go-webfinger" "github.com/writeas/web-core/log" "github.com/writefreely/go-nodeinfo" ) // InitStaticRoutes adds routes for serving static files. // TODO: this should just be a func, not method func (app *App) InitStaticRoutes(r *mux.Router) { // Handle static files fs := http.FileServer(http.Dir(filepath.Join(app.cfg.Server.StaticParentDir, staticDir))) fs = cacheControl(fs) app.shttp = http.NewServeMux() app.shttp.Handle("/", fs) r.PathPrefix("/").Handler(fs) } // InitRoutes adds dynamic routes for the given mux.Router. func InitRoutes(apper Apper, r *mux.Router) *mux.Router { // Create handler handler := NewWFHandler(apper) // Set up routes hostSubroute := apper.App().cfg.App.Host[strings.Index(apper.App().cfg.App.Host, "://")+3:] if apper.App().cfg.App.SingleUser { hostSubroute = "{domain}" } else { if strings.HasPrefix(hostSubroute, "localhost") { hostSubroute = "localhost" } } if apper.App().cfg.App.SingleUser { log.Info("Adding %s routes (single user)...", hostSubroute) } else { log.Info("Adding %s routes (multi-user)...", hostSubroute) } // Primary app routes write := r.PathPrefix("/").Subrouter() // Federation endpoint configurations wf := webfinger.Default(wfResolver{apper.App().db, apper.App().cfg}) wf.NoTLSHandler = nil // Federation endpoints // host-meta write.HandleFunc("/.well-known/host-meta", handler.Web(handleViewHostMeta, UserLevelReader)) // webfinger write.HandleFunc(webfinger.WebFingerPath, handler.LogHandlerFunc(http.HandlerFunc(wf.Webfinger))) // nodeinfo niCfg := nodeInfoConfig(apper.App().db, apper.App().cfg) ni := nodeinfo.NewService(*niCfg, nodeInfoResolver{apper.App().cfg, apper.App().db}) write.HandleFunc(nodeinfo.NodeInfoPath, handler.LogHandlerFunc(http.HandlerFunc(ni.NodeInfoDiscover))) write.HandleFunc(niCfg.InfoURL, handler.LogHandlerFunc(http.HandlerFunc(ni.NodeInfo))) // handle mentions write.HandleFunc("/@/{handle}", handler.Web(handleViewMention, UserLevelReader)) configureSlackOauth(handler, write, apper.App()) configureWriteAsOauth(handler, write, apper.App()) configureGitlabOauth(handler, write, apper.App()) configureGenericOauth(handler, write, apper.App()) configureGiteaOauth(handler, write, apper.App()) // Set up dynamic page handlers // Handle auth auth := write.PathPrefix("/api/auth/").Subrouter() if apper.App().cfg.App.OpenRegistration { auth.HandleFunc("/signup", handler.All(apiSignup)).Methods("POST") } auth.HandleFunc("/login", handler.All(login)).Methods("POST") auth.HandleFunc("/read", handler.WebErrors(handleWebCollectionUnlock, UserLevelNone)).Methods("POST") auth.HandleFunc("/me", handler.All(handleAPILogout)).Methods("DELETE") // Handle logged in user sections me := write.PathPrefix("/me").Subrouter() me.HandleFunc("/", handler.Redirect("/me", UserLevelUser)) me.HandleFunc("/c", handler.Redirect("/me/c/", UserLevelUser)).Methods("GET") me.HandleFunc("/c/", handler.User(viewCollections)).Methods("GET") me.HandleFunc("/c/{collection}", handler.User(viewEditCollection)).Methods("GET") me.HandleFunc("/c/{collection}/stats", handler.User(viewStats)).Methods("GET") me.HandleFunc("/c/{collection}/subscribers", handler.User(handleViewSubscribers)).Methods("GET") - me.Path("/delete").Handler(csrf.Protect(apper.App().keys.CSRFKey)(handler.User(handleUserDelete))).Methods("POST") + me.Path("/delete").Handler(csrf.Protect(apper.App().keys.CSRFKey, csrf.Path("/"))(handler.User(handleUserDelete))).Methods("POST") me.HandleFunc("/posts", handler.Redirect("/me/posts/", UserLevelUser)).Methods("GET") me.HandleFunc("/posts/", handler.User(viewArticles)).Methods("GET") me.HandleFunc("/posts/export.csv", handler.Download(viewExportPosts, UserLevelUser)).Methods("GET") me.HandleFunc("/posts/export.zip", handler.Download(viewExportPosts, UserLevelUser)).Methods("GET") me.HandleFunc("/posts/export.json", handler.Download(viewExportPosts, UserLevelUser)).Methods("GET") me.HandleFunc("/export", handler.User(viewExportOptions)).Methods("GET") me.HandleFunc("/export.json", handler.Download(viewExportFull, UserLevelUser)).Methods("GET") - me.HandleFunc("/import", handler.User(viewImport)).Methods("GET") - me.Path("/settings").Handler(csrf.Protect(apper.App().keys.CSRFKey)(handler.User(viewSettings))).Methods("GET") - me.HandleFunc("/invites", handler.User(handleViewUserInvites)).Methods("GET") + me.Path("/import").Handler(csrf.Protect(apper.App().keys.CSRFKey, csrf.Path("/"))(handler.User(viewImport))).Methods("GET") + me.Path("/settings").Handler(csrf.Protect(apper.App().keys.CSRFKey, csrf.Path("/"))(handler.User(viewSettings))).Methods("GET") + me.Path("/invites").Handler(csrf.Protect(apper.App().keys.CSRFKey, csrf.Path("/"))(handler.User(handleViewUserInvites))).Methods("GET") me.HandleFunc("/logout", handler.Web(viewLogout, UserLevelNone)).Methods("GET") write.HandleFunc("/api/me", handler.All(viewMeAPI)).Methods("GET") apiMe := write.PathPrefix("/api/me/").Subrouter() apiMe.HandleFunc("/", handler.All(viewMeAPI)).Methods("GET") apiMe.HandleFunc("/posts", handler.UserWebAPI(viewMyPostsAPI)).Methods("GET") apiMe.HandleFunc("/collections", handler.UserAPI(viewMyCollectionsAPI)).Methods("GET") apiMe.HandleFunc("/password", handler.All(updatePassphrase)).Methods("POST") - apiMe.HandleFunc("/self", handler.All(updateSettings)).Methods("POST") - apiMe.HandleFunc("/invites", handler.User(handleCreateUserInvite)).Methods("POST") - apiMe.HandleFunc("/import", handler.User(handleImport)).Methods("POST") - apiMe.HandleFunc("/oauth/remove", handler.User(removeOauth)).Methods("POST") + apiMe.Path("/self").Handler(csrfProtectForm(apper.App().keys.CSRFKey, handler.All(updateSettings))).Methods("POST") + apiMe.Path("/invites").Handler(csrf.Protect(apper.App().keys.CSRFKey, csrf.Path("/"))(handler.User(handleCreateUserInvite))).Methods("POST") + apiMe.Path("/import").Handler(csrf.Protect(apper.App().keys.CSRFKey, csrf.Path("/"))(handler.User(handleImport))).Methods("POST") + apiMe.Path("/oauth/remove").Handler(csrf.Protect(apper.App().keys.CSRFKey, csrf.Path("/"))(handler.User(removeOauth))).Methods("POST") // Sign up validation write.HandleFunc("/api/alias", handler.All(handleUsernameCheck)).Methods("POST") write.HandleFunc("/api/markdown", handler.All(handleRenderMarkdown)).Methods("POST") instanceURL, _ := url.Parse(apper.App().Config().App.Host) host := instanceURL.Host // Handle collections write.HandleFunc("/api/collections", handler.All(newCollection)).Methods("POST") apiColls := write.PathPrefix("/api/collections/").Subrouter() apiColls.HandleFunc("/monetization-pointer", handler.PlainTextAPI(handleSPSPEndpoint)).Methods("GET") apiColls.HandleFunc("/"+host, handler.AllReader(fetchCollection)).Methods("GET") apiColls.HandleFunc("/{alias:[0-9a-zA-Z\\-]+}", handler.AllReader(fetchCollection)).Methods("GET") apiColls.HandleFunc("/{alias:[0-9a-zA-Z\\-]+}", handler.All(existingCollection)).Methods("POST", "DELETE") apiColls.HandleFunc("/{alias}/posts", handler.AllReader(fetchCollectionPosts)).Methods("GET") apiColls.HandleFunc("/{alias}/posts", handler.All(newPost)).Methods("POST") apiColls.HandleFunc("/{alias}/posts/{post}", handler.AllReader(fetchPost)).Methods("GET") apiColls.HandleFunc("/{alias}/posts/{post:[a-zA-Z0-9]{10}}", handler.All(existingPost)).Methods("POST") apiColls.HandleFunc("/{alias}/posts/{post}/splitcontent", handler.AllReader(handleGetSplitContent)).Methods("GET", "POST") apiColls.HandleFunc("/{alias}/posts/{post}/{property}", handler.AllReader(fetchPostProperty)).Methods("GET") apiColls.HandleFunc("/{alias}/collect", handler.All(addPost)).Methods("POST") apiColls.HandleFunc("/{alias}/pin", handler.All(pinPost)).Methods("POST") apiColls.HandleFunc("/{alias}/unpin", handler.All(pinPost)).Methods("POST") apiColls.HandleFunc("/{alias}/email/subscribers/export.csv", handler.Download(handleExportEmailSubscriptions, UserLevelUser)).Methods("GET") apiColls.HandleFunc("/{alias}/email/subscribe", handler.All(handleCreateEmailSubscription)).Methods("POST") apiColls.HandleFunc("/{alias}/email/subscribe", handler.All(handleDeleteEmailSubscription)).Methods("DELETE") apiColls.HandleFunc("/{collection}/email/unsubscribe", handler.All(handleDeleteEmailSubscription)).Methods("GET") apiColls.HandleFunc("/{alias}/inbox", handler.All(handleFetchCollectionInbox)).Methods("POST") apiColls.HandleFunc("/{alias}/outbox", handler.AllReader(handleFetchCollectionOutbox)).Methods("GET") apiColls.HandleFunc("/{alias}/following", handler.AllReader(handleFetchCollectionFollowing)).Methods("GET") apiColls.HandleFunc("/{alias}/followers", handler.AllReader(handleFetchCollectionFollowers)).Methods("GET") // Handle posts write.HandleFunc("/api/posts", handler.All(newPost)).Methods("POST") posts := write.PathPrefix("/api/posts/").Subrouter() posts.HandleFunc("/claim", handler.All(addPost)).Methods("POST") posts.HandleFunc("/disperse", handler.All(dispersePost)).Methods("POST") posts.HandleFunc("/{post:[a-zA-Z0-9]+}", handler.AllReader(fetchPost)).Methods("GET") posts.HandleFunc("/{post:[a-zA-Z0-9]+}", handler.All(existingPost)).Methods("POST", "PUT") posts.HandleFunc("/{post:[a-zA-Z0-9]+}", handler.All(deletePost)).Methods("DELETE") posts.HandleFunc("/{post:[a-zA-Z0-9]+}/{property}", handler.AllReader(fetchPostProperty)).Methods("GET") write.HandleFunc("/auth/signup", handler.Web(handleWebSignup, UserLevelNoneRequired)).Methods("POST") write.HandleFunc("/auth/login", handler.Web(webLogin, UserLevelNoneRequired)).Methods("POST") write.HandleFunc("/admin", handler.Admin(handleViewAdminDash)).Methods("GET") write.HandleFunc("/admin/monitor", handler.Admin(handleViewAdminMonitor)).Methods("GET") write.HandleFunc("/admin/settings", handler.Admin(handleViewAdminSettings)).Methods("GET") write.HandleFunc("/admin/users", handler.Admin(handleViewAdminUsers)).Methods("GET") write.HandleFunc("/admin/user/{username}", handler.Admin(handleViewAdminUser)).Methods("GET") write.HandleFunc("/admin/user/{username}/delete", handler.Admin(handleAdminDeleteUser)).Methods("POST") write.HandleFunc("/admin/user/{username}/status", handler.Admin(handleAdminToggleUserStatus)).Methods("POST") write.HandleFunc("/admin/user/{username}/passphrase", handler.Admin(handleAdminResetUserPass)).Methods("POST") write.HandleFunc("/admin/pages", handler.Admin(handleViewAdminPages)).Methods("GET") write.HandleFunc("/admin/page/{slug}", handler.Admin(handleViewAdminPage)).Methods("GET") write.HandleFunc("/admin/update/config", handler.AdminApper(handleAdminUpdateConfig)).Methods("POST") write.HandleFunc("/admin/update/{page}", handler.Admin(handleAdminUpdateSite)).Methods("POST") write.HandleFunc("/admin/updates", handler.Admin(handleViewAdminUpdates)).Methods("GET") // Handle special pages first - write.Path("/reset").Handler(csrf.Protect(apper.App().keys.CSRFKey)(handler.Web(viewResetPassword, UserLevelNoneRequired))) + write.Path("/reset").Handler(csrf.Protect(apper.App().keys.CSRFKey, csrf.Path("/"))(handler.Web(viewResetPassword, UserLevelNoneRequired))) write.HandleFunc("/login", handler.Web(viewLogin, UserLevelNoneRequired)) write.HandleFunc("/signup", handler.Web(handleViewLanding, UserLevelNoneRequired)) write.HandleFunc("/invite/{code:[a-zA-Z0-9]+}", handler.Web(handleViewInvite, UserLevelOptional)).Methods("GET") // TODO: show a reader-specific 404 page if the function is disabled write.HandleFunc("/read", handler.Web(viewLocalTimeline, UserLevelReader)) RouteRead(handler, UserLevelReader, write.PathPrefix("/read").Subrouter()) draftEditPrefix := "" if apper.App().cfg.App.SingleUser { draftEditPrefix = "/d" write.HandleFunc("/me/new", handler.Web(handleViewPad, UserLevelUser)).Methods("GET") } else { write.HandleFunc("/new", handler.Web(handleViewPad, UserLevelUser)).Methods("GET") } // All the existing stuff write.HandleFunc(draftEditPrefix+"/{action}/edit", handler.Web(handleViewPad, UserLevelUser)).Methods("GET") write.HandleFunc(draftEditPrefix+"/{action}/meta", handler.Web(handleViewMeta, UserLevelUser)).Methods("GET") // Collections if apper.App().cfg.App.SingleUser { RouteCollections(handler, write.PathPrefix("/").Subrouter()) } else { write.HandleFunc("/{prefix:[@~$!\\-+]}{collection}", handler.Web(handleViewCollection, UserLevelReader)) write.HandleFunc("/{collection}/", handler.Web(handleViewCollection, UserLevelReader)) RouteCollections(handler, write.PathPrefix("/{prefix:[@~$!\\-+]?}{collection}").Subrouter()) // Posts } write.HandleFunc(draftEditPrefix+"/{post}", handler.Web(handleViewPost, UserLevelOptional)) write.HandleFunc("/", handler.Web(handleViewHome, UserLevelOptional)) return r } +// csrfProtectForm wraps a handler with CSRF protection but exempts JSON +// requests, which authenticate via Authorization header rather than +// session cookies and are therefore not CSRF-exploitable. +func csrfProtectForm(key []byte, next http.Handler) http.Handler { + protected := csrf.Protect(key, csrf.Path("/"))(next) + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if IsJSON(r) { + next.ServeHTTP(w, r) + return + } + protected.ServeHTTP(w, r) + }) +} + func RouteCollections(handler *Handler, r *mux.Router) { r.HandleFunc("/logout", handler.Web(handleLogOutCollection, UserLevelOptional)) r.HandleFunc("/page/{page:[0-9]+}", handler.Web(handleViewCollection, UserLevelReader)) r.HandleFunc("/archive/", handler.Web(handleViewCollection, UserLevelReader)) r.HandleFunc("/{archive:archive}/page/{page:[0-9]+}", handler.Web(handleViewCollection, UserLevelReader)) r.HandleFunc("/lang:{lang:[a-z]{2}}", handler.Web(handleViewCollectionLang, UserLevelOptional)) r.HandleFunc("/lang:{lang:[a-z]{2}}/page/{page:[0-9]+}", handler.Web(handleViewCollectionLang, UserLevelOptional)) r.HandleFunc("/tag:{tag}", handler.Web(handleViewCollectionTag, UserLevelReader)) r.HandleFunc("/tag:{tag}/page/{page:[0-9]+}", handler.Web(handleViewCollectionTag, UserLevelReader)) r.HandleFunc("/tag:{tag}/feed/", handler.Web(ViewFeed, UserLevelReader)) r.HandleFunc("/sitemap.xml", handler.AllReader(handleViewSitemap)) r.HandleFunc("/feed/", handler.AllReader(ViewFeed)) r.HandleFunc("/email/confirm/{subscriber}", handler.All(handleConfirmEmailSubscription)).Methods("GET") r.HandleFunc("/email/unsubscribe/{subscriber}", handler.All(handleDeleteEmailSubscription)).Methods("GET") r.HandleFunc("/{slug}", handler.CollectionPostOrStatic) r.HandleFunc("/{slug}/edit", handler.Web(handleViewPad, UserLevelUser)) r.HandleFunc("/{slug}/edit/meta", handler.Web(handleViewMeta, UserLevelUser)) r.HandleFunc("/{slug}/", handler.Web(handleCollectionPostRedirect, UserLevelReader)).Methods("GET") } func RouteRead(handler *Handler, readPerm UserLevelFunc, r *mux.Router) { r.HandleFunc("/api/posts", handler.Web(viewLocalTimelineAPI, readPerm)) r.HandleFunc("/p/{page}", handler.Web(viewLocalTimeline, readPerm)) r.HandleFunc("/feed", handler.Web(viewLocalTimelineFeed, readPerm)) r.HandleFunc("/feed/", handler.Web(viewLocalTimelineFeed, readPerm)) r.HandleFunc("/t/{tag}", handler.Web(viewLocalTimeline, readPerm)) r.HandleFunc("/a/{post}", handler.Web(handlePostIDRedirect, readPerm)) r.HandleFunc("/{author}", handler.Web(viewLocalTimeline, readPerm)) r.HandleFunc("/", handler.Web(viewLocalTimeline, readPerm)) } diff --git a/templates/user/import.tmpl b/templates/user/import.tmpl index 547d3dd..53a95d2 100644 --- a/templates/user/import.tmpl +++ b/templates/user/import.tmpl @@ -1,64 +1,65 @@ {{define "import"}} {{template "header" .}}

Import posts

{{if .Message}}

{{.Message}}

{{end}} {{if .Flashes}} {{end}}

Publish plain text or Markdown files to your account by uploading them below.

+ {{ .CSRFField }}
{{template "footer" .}} {{end}} diff --git a/templates/user/invite.tmpl b/templates/user/invite.tmpl index ea22f22..fae19f6 100644 --- a/templates/user/invite.tmpl +++ b/templates/user/invite.tmpl @@ -1,84 +1,85 @@ {{define "invite"}} {{template "header" .}}
{{if .Silenced}} {{template "user-silenced"}} {{end}}

Invite people

Invite others to join {{.SiteName}} by generating and sharing invite links below.

+ {{ .CSRFField }}
{{range .Invites}} {{else}} {{end}}
Link Uses Expires
{{$.Host}}/invite/{{.ID}} {{.Uses}}{{if gt .MaxUses.Int64 0}} / {{.MaxUses.Int64}}{{end}} {{ if .Expires }}{{if .Expired}}Expired{{else}}{{.ExpiresFriendly}}{{end}}{{ else }}∞{{ end }}
No invites generated yet.
{{template "footer" .}} {{end}} diff --git a/templates/user/settings.tmpl b/templates/user/settings.tmpl index fbec62c..4796b31 100644 --- a/templates/user/settings.tmpl +++ b/templates/user/settings.tmpl @@ -1,231 +1,234 @@ {{define "settings"}} {{template "header" .}}
{{if .Silenced}} {{template "user-silenced"}} {{end}}

{{if .IsLogOut}}Before you go...{{else}}Account Settings{{end}}

{{if .Flashes}}{{end}} {{ if .IsLogOut }}

Please add an email address and/or passphrase so you can log in again later.

{{ else }}

Change your account settings here.

+ {{ .CSRFField }}

Username

{{ end }} {{if not .DisablePasswordAuth}}
+ {{ .CSRFField }}

Passphrase

{{if and (not .HasPass) (not .IsLogOut)}}

Add a passphrase to easily log into your account.

{{end}} {{if .HasPass}}

Current passphrase

New passphrase

{{end}} {{if .IsLogOut}}{{end}}

Email

{{if and (not .Email) (not .IsLogOut)}}

Add your email to get:

  • No-passphrase login
  • Account recovery if you forget your passphrase
{{end}}
{{end}} {{ if .OauthSection }} {{ if .OauthAccounts }}

Linked Accounts

These are your linked external accounts.

{{ range $oauth_account := .OauthAccounts }}
+ {{ $.CSRFField }}
{{ if $oauth_account.DisplayName}} {{ if $oauth_account.AllowDisconnect}} {{else}} {{.DisplayName}} {{end}} {{else}} {{ $oauth_account.Provider | title }} {{end}}
{{ end }}
{{ end }} {{ if or .OauthSlack .OauthWriteAs .OauthGitLab .OauthGeneric .OauthGitea }}

Link External Accounts

Connect additional accounts to enable logging in with those providers, instead of using your username and password.

{{ if .OauthWriteAs }}
Write.as Link Write.as
{{ end }} {{ if .OauthSlack }}
Slack Link Slack
{{ end }} {{ if .OauthGitLab }}
GitLab Link {{.GitLabDisplayName}}
{{ end }} {{ if .OauthGitea }}
Gitea Link {{.GiteaDisplayName}}
{{ end }} {{ if .OauthGeneric }}
Link {{ .OauthGenericDisplayName }}
{{ end }}
{{ end }} {{ end }} {{ if and .OpenDeletion (not .IsAdmin) }}

Incinerator

Delete your account

Permanently erase all your data, with no way to recover it.

{{end}}
{{template "footer" .}} {{end}}