Oidcc.Plug

Plug Integration for oidcc library.

The development of the library and the certification is funded as an Erlang Ecosystem Foundation stipend entered by the Security Working Group.

Installation

The package can be installed by adding oidcc_plug to your list of dependencies in mix.exs:

def deps do
  [
    {:oidcc_plug, "~> 0.1.0"}
  ]
end

Usage

defmodule SampleApp.Application do
  # ...

  @impl true
  def start(_type, _args) do
    children = [
      # ...

      {Oidcc.ProviderConfiguration.Worker, %{
        issuer: "https://accounts.google.com",
        name: SampleApp.GoogleOpenIdConfigurationProvider
      }},

      # Start the Endpoint (http/https)
      SampleAppWeb.Endpoint
    ]

    # See https://hexdocs.pm/elixir/Supervisor.html
    # for other strategies and supported options
    opts = [strategy: :one_for_one, name: SampleApp.Supervisor]
    Supervisor.start_link(children, opts)
  end

  # ...
end

defmodule SampleAppWeb.Endpoint do
  use Phoenix.Endpoint, otp_app: :sample_app

  # ...

  plug Oidcc.Plug.ExtractAuthorization

  @client_id Application.compile_env!(:sample_app, [:openid_credentials, :client_id])
  @client_secret Application.compile_env!(:sample_app, [:openid_credentials, :client_secret])

  # Check Token via Introspection
  plug Oidcc.Plug.IntrospectToken,
    provider: SampleApp.GoogleOpenIdConfigurationProvider,
    client_id: @client_id,
    client_secret: @client_secret

  # OR: Check Token via Userinfo
  plug Oidcc.Plug.LoadUserinfo,
    provider: SampleApp.GoogleOpenIdConfigurationProvider,
    client_id: @client_id,
    client_secret: @client_secret

  # OR: Check Token via JWT validation
  plug Oidcc.Plug.ValidateJwtToken,
    provider: SampleApp.GoogleOpenIdConfigurationProvider,
    client_id: @client_id,
    client_secret: @client_secret

  plug SampleAppWeb.Router
end