users

var AvatarDirective = service.Directive{
	Name: "avatars",
	Init: func(s *service.Instance, d config.Dispenser) error {
		if !d.Next() {
			return d.SyntaxErr("")
		}

		a := &avatarDatabase{}

		var (
			width  int
			height int
			err    error
		)

		for d.NextBlock() {
			switch d.Val() {
			case "path":
				if !d.NextArg() {
					return d.ArgErr()
				}
				a.rootPath = d.Val()
			case "width":
				if !d.NextArg() {
					return d.ArgErr()
				}
				width, err = strconv.Atoi(d.Val())
				if err != nil {
					return d.SyntaxErr(err.Error())
				}
			case "height":
				if !d.NextArg() {
					return d.ArgErr()
				}

				height, err = strconv.Atoi(d.Val())
				if err != nil {
					return d.SyntaxErr(err.Error())
				}
			}
		}

		if a.rootPath == "" {
			return d.SyntaxErr("avatars: missing path")
		}

		if width == 0 && height == 0 {
			a.width = DefaultAvatarWidth
			a.height = DefaultAvatarHeight
		} else {
			a.width = uint(width)
			a.height = uint(height)
		}

		a.rootPath = filepath.Clean(a.rootPath)

		stat, err := os.Stat(a.rootPath)
		if err != nil {
			return err
		}

		if !stat.IsDir() {
			return errors.New("avatars path must be a directory")
		}

		s.AddProvider(AvatarKey, a)

		return nil
	},
}

var AvatarKey = avatarCtxKey{}

var (
	// Module provides identity management endpoints
	Module = api.Module{
		Name: "users",
		Setup: func(r api.Router) error {
			return newUserAPI().setup(r)
		},
	}
)