git.squeep.com Git - akkoma/blob - lib/pleroma/web/oauth/oauth_controller.ex

   1 defmodule Pleroma.Web.OAuth.OAuthController do
   2   use Pleroma.Web, :controller
   3
   4   alias Pleroma.Web.OAuth.{Authorization, Token, App}
   5   alias Pleroma.{Repo, User}
   6   alias Comeonin.Pbkdf2
   7
   8   def authorize(conn, params) do
   9     render conn, "show.html", %{
  10       response_type: params["response_type"],
  11       client_id: params["client_id"],
  12       scope: params["scope"],
  13       redirect_uri: params["redirect_uri"]
  14     }
  15   end
  16
  17   def create_authorization(conn, %{"authorization" => %{"name" => name, "password" => password, "client_id" => client_id, "redirect_uri" => redirect_uri}} = params) do
  18     with %User{} = user <- User.get_cached_by_nickname(name),
  19          true <- Pbkdf2.checkpw(password, user.password_hash),
  20          %App{} = app <- Repo.get_by(App, client_id: client_id),
  21          {:ok, auth} <- Authorization.create_authorization(app, user) do
  22       if redirect_uri == "urn:ietf:wg:oauth:2.0:oob" do
  23         render conn, "results.html", %{
  24           auth: auth
  25         }
  26       else
  27         url = "#{redirect_uri}?code=#{auth.token}"
  28         redirect(conn, external: url)
  29       end
  30     end
  31   end
  32
  33   # TODO
  34   # - proper scope handling
  35   def token_exchange(conn, %{"grant_type" => "authorization_code"} = params) do
  36     with %App{} = app <- Repo.get_by(App, client_id: params["client_id"], client_secret: params["client_secret"]),
  37          %Authorization{} = auth <- Repo.get_by(Authorization, token: params["code"], app_id: app.id),
  38          {:ok, token} <- Token.exchange_token(app, auth) do
  39       response = %{
  40         token_type: "Bearer",
  41         access_token: token.token,
  42         refresh_token: token.refresh_token,
  43         expires_in: 60 * 10,
  44         scope: "read write follow"
  45       }
  46       json(conn, response)
  47     end
  48   end
  49 end