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indieweb
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Collection of common IndieWeb utilites like authorship resolution, Webmention, post type discovery and IndieAuth.
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lib/indieweb/auth/scope.ex
defmodule IndieWeb.Auth.Scope do
@moduledoc """
Handles scope information and referencing for the IndieAuth flow.
"""
@separator " "
@spec persist!(binary(), binary()) :: :ok
def persist!(code, scope)
def persist!(code, ""), do: persist!(code, "read")
def persist!(code, scope) when is_list(scope), do: persist!(code, __MODULE__.to_string(scope))
def persist!(code, scope) do
:ok = IndieWeb.Auth.adapter().scope_persist(code, scope)
end
@spec get(binary()) :: binary() | nil
def get(code) do
case IndieWeb.Auth.adapter().scope_get(code) do
scope when not is_nil(scope) -> scope |> from_string
_ -> nil
end
end
def from_string(scope_string) when is_binary(scope_string),
do: String.split(scope_string, @separator, trim: true)
def to_string(scopes) when is_list(scopes),
do: Enum.join(scopes, @separator)
def can_upload?(scope) when is_list(scope), do: Enum.member?(scope, "media")
end