forked from YokaiRick/akkoma
oauth: implement grant_type=password for single-page apps
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@ -62,6 +62,27 @@ def token_exchange(conn, %{"grant_type" => "authorization_code"} = params) do
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end
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end
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# TODO
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# - investigate a way to verify the user wants to grant read/write/follow once scope handling is done
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def token_exchange(conn, %{"grant_type" => "password", "name" => name, "password" => password} = params) do
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with %App{} = app <- Repo.get_by(App, client_id: params["client_id"], client_secret: params["client_secret"]),
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%User{} = user <- User.get_cached_by_nickname(name),
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true <- Pbkdf2.checkpw(password, user.password_hash),
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{:ok, auth} <- Authorization.create_authorization(app, user),
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{:ok, token} <- Token.exchange_token(app, auth) do
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response = %{
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token_type: "Bearer",
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access_token: token.token,
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refresh_token: token.refresh_token,
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expires_in: 60 * 10,
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scope: "read write follow"
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}
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json(conn, response)
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else
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_error -> json(conn, %{error: "Invalid credentials"})
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end
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end
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defp fix_padding(token) do
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token
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|> Base.url_decode64!(padding: false)
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