diff --git a/cmd/wf/commands.go b/cmd/wf/commands.go index 4ffabca..6a4950b 100644 --- a/cmd/wf/commands.go +++ b/cmd/wf/commands.go @@ -1,156 +1,199 @@ package main import ( "fmt" "os" "path/filepath" "strings" "github.com/writeas/writeas-cli/api" "github.com/writeas/writeas-cli/commands" "github.com/writeas/writeas-cli/config" "github.com/writeas/writeas-cli/executable" "github.com/writeas/writeas-cli/log" cli "gopkg.in/urfave/cli.v1" ) func requireAuth(f cli.ActionFunc, action string) cli.ActionFunc { return func(c *cli.Context) error { // check for logged in users when host is provided without user if c.GlobalIsSet("host") && !c.GlobalIsSet("user") { // multiple users should display a list if num, users, err := usersLoggedIn(c); num > 1 && err == nil { return cli.NewExitError(fmt.Sprintf("Multiple logged in users, please use '-u' or '-user' to specify one of:\n%s", strings.Join(users, ", ")), 1) } else if num == 1 && err == nil { // single user found for host should be set as user flag so LoadUser can // succeed, and notify the client if err := c.GlobalSet("user", users[0]); err != nil { return cli.NewExitError(fmt.Sprintf("Failed to set user flag for only logged in user at host %s: %v", users[0], err), 1) } log.Info(c, "Host specified without user flag, using logged in user: %s\n", users[0]) } else if err != nil { return cli.NewExitError(fmt.Sprintf("Failed to check for logged in users: %v", err), 1) } } else if !c.GlobalIsSet("host") && !c.GlobalIsSet("user") { // check for global configured pair host/user cfg, err := config.LoadConfig(config.UserDataDir(c.App.ExtraInfo()["configDir"])) if err != nil { return cli.NewExitError(fmt.Sprintf("Failed to load config from file: %v", err), 1) // set flags if found } // set flags if both were found in config if cfg.Default.Host != "" && cfg.Default.User != "" { err = c.GlobalSet("host", cfg.Default.Host) if err != nil { return cli.NewExitError(fmt.Sprintf("Failed to set host from global config: %v", err), 1) } err = c.GlobalSet("user", cfg.Default.User) if err != nil { return cli.NewExitError(fmt.Sprintf("Failed to set user from global config: %v", err), 1) } + } else { + num, err := totalUsersLoggedIn(c) + if err != nil { + return cli.NewExitError(fmt.Sprintf("Failed to check for logged in users: %v", err), 1) + } else if num > 0 { + return cli.NewExitError("You are authenticated, but have no default user/host set. Supply -user and -host flags.", 1) + } + fmt.Println(num) } } u, err := config.LoadUser(c) if err != nil { return cli.NewExitError(fmt.Sprintf("Couldn't load user: %v", err), 1) } if u == nil { return cli.NewExitError("You must be authenticated to "+action+".\nLog in first with: "+executable.Name()+" auth ", 1) } return f(c) } } // usersLoggedIn checks for logged in users for the set host flag // it returns the number of users and a slice of usernames func usersLoggedIn(c *cli.Context) (int, []string, error) { path, err := config.UserHostDir(c) if err != nil { return 0, nil, err } dir, err := os.Open(path) if err != nil { return 0, nil, err } contents, err := dir.Readdir(0) if err != nil { return 0, nil, err } var names []string for _, file := range contents { if file.IsDir() { // stat user.json if _, err := os.Stat(filepath.Join(path, file.Name(), "user.json")); err == nil { names = append(names, file.Name()) } } } return len(names), names, nil } +// totalUsersLoggedIn checks for logged in users for any host +// it returns the number of users and an error if any +func totalUsersLoggedIn(c *cli.Context) (int, error) { + path := config.UserDataDir(c.App.ExtraInfo()["configDir"]) + dir, err := os.Open(path) + if err != nil { + return 0, err + } + contents, err := dir.Readdir(0) + if err != nil { + return 0, err + } + count := 0 + for _, file := range contents { + if file.IsDir() { + subDir, err := os.Open(filepath.Join(path, file.Name())) + if err != nil { + return 0, err + } + subContents, err := subDir.Readdir(0) + if err != nil { + return 0, err + } + for _, subFile := range subContents { + if subFile.IsDir() { + if _, err := os.Stat(filepath.Join(path, file.Name(), subFile.Name(), "user.json")); err == nil { + count++ + } + } + } + } + } + return count, nil +} + func cmdAuth(c *cli.Context) error { err := commands.CmdAuth(c) if err != nil { return err } // Get the username from the command, just like commands.CmdAuth does username := c.Args().Get(0) // Update config if this is user's first auth cfg, err := config.LoadConfig(config.UserDataDir(c.App.ExtraInfo()["configDir"])) if err != nil { log.Errorln("Not saving config. Unable to load config: %s", err) return err } if cfg.Default.Host == "" && cfg.Default.User == "" { // This is user's first auth, so save defaults cfg.Default.Host = api.HostURL(c) cfg.Default.User = username err = config.SaveConfig(config.UserDataDir(c.App.ExtraInfo()["configDir"]), cfg) if err != nil { log.Errorln("Not saving config. Unable to save config: %s", err) return err } fmt.Printf("Set %s on %s as default account.\n", username, c.GlobalString("host")) } return nil } func cmdLogOut(c *cli.Context) error { err := commands.CmdLogOut(c) if err != nil { return err } // Remove this from config if it's the default account cfg, err := config.LoadConfig(config.UserDataDir(c.App.ExtraInfo()["configDir"])) if err != nil { log.Errorln("Not updating config. Unable to load: %s", err) return err } username, err := config.CurrentUser(c) if err != nil { log.Errorln("Not updating config. Unable to load current user: %s", err) return err } reqHost := api.HostURL(c) if reqHost == "" { // No --host given, so we're using the default host reqHost = cfg.Default.Host } if cfg.Default.Host == reqHost && cfg.Default.User == username { // We're logging out of default username + host, so remove from config file cfg.Default.Host = "" cfg.Default.User = "" err = config.SaveConfig(config.UserDataDir(c.App.ExtraInfo()["configDir"]), cfg) if err != nil { log.Errorln("Not updating config. Unable to save config: %s", err) return err } } return nil }