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Session token setting on token exchange. Auth-related refactoring.

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This commit is contained in:
Ivan Tashkinov 2020-11-25 21:47:23 +03:00
parent 489b12cde4
commit 12a5981cc3
11 changed files with 56 additions and 31 deletions
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15
lib/pleroma/helpers/auth_helper.ex
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@ -4,9 +4,12 @@
defmodule Pleroma.Helpers.AuthHelper do
alias Pleroma.Web.Plugs.OAuthScopesPlug
alias Plug.Conn
import Plug.Conn
@oauth_token_session_key :oauth_token
@doc """
Skips OAuth permissions (scopes) checks, assigns nil `:token`.
Intended to be used with explicit authentication and only when OAuth token cannot be determined.
@ -22,4 +25,16 @@ defmodule Pleroma.Helpers.AuthHelper do
|> assign(:user, nil)
|> assign(:token, nil)
end
def get_session_token(%Conn{} = conn) do
get_session(conn, @oauth_token_session_key)
end
def put_session_token(%Conn{} = conn, token) when is_binary(token) do
put_session(conn, @oauth_token_session_key, token)
end
def delete_session_token(%Conn{} = conn) do
delete_session(conn, @oauth_token_session_key)
end
end

3
lib/pleroma/web/mastodon_api/controllers/account_controller.ex
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@ -25,7 +25,6 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
alias Pleroma.Web.MastodonAPI.MastodonAPIController
alias Pleroma.Web.MastodonAPI.StatusView
alias Pleroma.Web.OAuth.OAuthController
alias Pleroma.Web.OAuth.OAuthView
alias Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
alias Pleroma.Web.Plugs.OAuthScopesPlug
alias Pleroma.Web.Plugs.RateLimiter
@ -103,7 +102,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
{:ok, user} <- TwitterAPI.register_user(params),
{_, {:ok, token}} <-
{:login, OAuthController.login(user, app, app.scopes)} do
json(conn, OAuthView.render("token.json", %{user: user, token: token}))
OAuthController.after_token_exchange(conn, %{user: user, token: token})
else
{:login, {:account_status, :confirmation_pending}} ->
json_response(conn, :ok, %{

5
lib/pleroma/web/mastodon_api/controllers/auth_controller.ex
View File

@ -7,6 +7,7 @@ defmodule Pleroma.Web.MastodonAPI.AuthController do
import Pleroma.Web.ControllerHelper, only: [json_response: 3]
alias Pleroma.Helpers.AuthHelper
alias Pleroma.User
alias Pleroma.Web.OAuth.App
alias Pleroma.Web.OAuth.Authorization
@ -30,7 +31,7 @@ defmodule Pleroma.Web.MastodonAPI.AuthController do
{:ok, auth} <- Authorization.get_by_token(app, auth_token),
{:ok, token} <- Token.exchange_token(app, auth) do
conn
|> put_session(:oauth_token, token.token)
|> AuthHelper.put_session_token(token.token)
|> redirect(to: local_mastodon_root_path(conn))
end
end
@ -53,7 +54,7 @@ defmodule Pleroma.Web.MastodonAPI.AuthController do
@doc "DELETE /auth/sign_out"
def logout(conn, _) do
conn
|> clear_session
|> clear_session()
|> redirect(to: "/")
end

3
lib/pleroma/web/o_auth/mfa_controller.ex
View File

@ -13,7 +13,6 @@ defmodule Pleroma.Web.OAuth.MFAController do
alias Pleroma.Web.Auth.TOTPAuthenticator
alias Pleroma.Web.OAuth.MFAView, as: View
alias Pleroma.Web.OAuth.OAuthController
alias Pleroma.Web.OAuth.OAuthView
alias Pleroma.Web.OAuth.Token
plug(:fetch_session when action in [:show, :verify])
@ -75,7 +74,7 @@ defmodule Pleroma.Web.OAuth.MFAController do
{:ok, %{user: user, authorization: auth}} <- MFA.Token.validate(mfa_token),
{:ok, _} <- validates_challenge(user, params),
{:ok, token} <- Token.exchange_token(app, auth) do
json(conn, OAuthView.render("token.json", %{user: user, token: token}))
OAuthController.after_token_exchange(conn, %{user: user, token: token})
else
_error ->
conn

19
lib/pleroma/web/o_auth/o_auth_controller.ex
View File

@ -5,6 +5,7 @@
defmodule Pleroma.Web.OAuth.OAuthController do
use Pleroma.Web, :controller
alias Pleroma.Helpers.AuthHelper
alias Pleroma.Helpers.UriHelper
alias Pleroma.Maps
alias Pleroma.MFA
@ -248,7 +249,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
with {:ok, app} <- Token.Utils.fetch_app(conn),
{:ok, %{user: user} = token} <- Token.get_by_refresh_token(app, token),
{:ok, token} <- RefreshToken.grant(token) do
json(conn, OAuthView.render("token.json", %{user: user, token: token}))
after_token_exchange(conn, %{user: user, token: token})
else
_error -> render_invalid_credentials_error(conn)
end
@ -260,7 +261,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
{:ok, auth} <- Authorization.get_by_token(app, fixed_token),
%User{} = user <- User.get_cached_by_id(auth.user_id),
{:ok, token} <- Token.exchange_token(app, auth) do
json(conn, OAuthView.render("token.json", %{user: user, token: token}))
after_token_exchange(conn, %{user: user, token: token})
else
error ->
handle_token_exchange_error(conn, error)
@ -275,7 +276,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
{:ok, app} <- Token.Utils.fetch_app(conn),
requested_scopes <- Scopes.fetch_scopes(params, app.scopes),
{:ok, token} <- login(user, app, requested_scopes) do
json(conn, OAuthView.render("token.json", %{user: user, token: token}))
after_token_exchange(conn, %{user: user, token: token})
else
error ->
handle_token_exchange_error(conn, error)
@ -298,7 +299,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
with {:ok, app} <- Token.Utils.fetch_app(conn),
{:ok, auth} <- Authorization.create_authorization(app, %User{}),
{:ok, token} <- Token.exchange_token(app, auth) do
json(conn, OAuthView.render("token.json", %{token: token}))
after_token_exchange(conn, %{token: token})
else
_error ->
handle_token_exchange_error(conn, :invalid_credentails)
@ -308,6 +309,12 @@ defmodule Pleroma.Web.OAuth.OAuthController do
# Bad request
def token_exchange(%Plug.Conn{} = conn, params), do: bad_request(conn, params)
def after_token_exchange(%Plug.Conn{} = conn, %{token: token} = view_params) do
conn
|> AuthHelper.put_session_token(token.token)
|> json(OAuthView.render("token.json", view_params))
end
defp handle_token_exchange_error(%Plug.Conn{} = conn, {:mfa_required, user, auth, _}) do
conn
|> put_status(:forbidden)
@ -365,9 +372,9 @@ defmodule Pleroma.Web.OAuth.OAuthController do
with {:ok, app} <- Token.Utils.fetch_app(conn),
{:ok, %Token{} = oauth_token} <- RevokeToken.revoke(app, params) do
conn =
with session_token = get_session(conn, :oauth_token),
with session_token = AuthHelper.get_session_token(conn),
%Token{token: ^session_token} <- oauth_token do
delete_session(conn, :oauth_token)
AuthHelper.delete_session_token(conn)
else
_ -> conn
end

3
lib/pleroma/web/plugs/o_auth_plug.ex
View File

@ -8,6 +8,7 @@ defmodule Pleroma.Web.Plugs.OAuthPlug do
import Plug.Conn
import Ecto.Query
alias Pleroma.Helpers.AuthHelper
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.OAuth.App
@ -98,7 +99,7 @@ defmodule Pleroma.Web.Plugs.OAuthPlug do
@spec fetch_token_from_session(Plug.Conn.t()) :: :no_token_found | {:ok, String.t()}
defp fetch_token_from_session(conn) do
case get_session(conn, :oauth_token) do
case AuthHelper.get_session_token(conn) do
nil -> :no_token_found
token -> {:ok, token}
end

5
lib/pleroma/web/plugs/set_user_session_id_plug.ex
View File

@ -3,8 +3,7 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.Plugs.SetUserSessionIdPlug do
import Plug.Conn
alias Pleroma.Helpers.AuthHelper
alias Pleroma.Web.OAuth.Token
def init(opts) do
@ -12,7 +11,7 @@ defmodule Pleroma.Web.Plugs.SetUserSessionIdPlug do
end
def call(%{assigns: %{token: %Token{} = oauth_token}} = conn, _) do
put_session(conn, :oauth_token, oauth_token.token)
AuthHelper.put_session_token(conn, oauth_token.token)
end
def call(conn, _), do: conn

14
lib/pleroma/web/router.ex
View File

@ -320,6 +320,11 @@ defmodule Pleroma.Web.Router do
end
scope "/oauth", Pleroma.Web.OAuth do
get("/registration_details", OAuthController, :registration_details)
post("/mfa/verify", MFAController, :verify, as: :mfa_verify)
get("/mfa", MFAController, :show)
scope [] do
pipe_through(:oauth)
@ -327,17 +332,12 @@ defmodule Pleroma.Web.Router do
post("/authorize", OAuthController, :create_authorization)
end
post("/token", OAuthController, :token_exchange)
get("/registration_details", OAuthController, :registration_details)
post("/mfa/challenge", MFAController, :challenge)
post("/mfa/verify", MFAController, :verify, as: :mfa_verify)
get("/mfa", MFAController, :show)
scope [] do
pipe_through(:fetch_session)
post("/token", OAuthController, :token_exchange)
post("/revoke", OAuthController, :token_revoke)
post("/mfa/challenge", MFAController, :challenge)
end
scope [] do

12
test/pleroma/web/o_auth/o_auth_controller_test.exs
View File

@ -4,8 +4,10 @@
defmodule Pleroma.Web.OAuth.OAuthControllerTest do
use Pleroma.Web.ConnCase
import Pleroma.Factory
alias Pleroma.Helpers.AuthHelper
alias Pleroma.MFA
alias Pleroma.MFA.TOTP
alias Pleroma.Repo
@ -454,7 +456,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
conn =
conn
|> put_session(:oauth_token, token.token)
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
@ -478,7 +480,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
conn =
conn
|> put_session(:oauth_token, token.token)
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
@ -501,7 +503,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
conn =
conn
|> put_session(:oauth_token, token.token)
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
@ -527,7 +529,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
conn =
conn
|> put_session(:oauth_token, token.token)
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
@ -551,7 +553,7 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
conn =
conn
|> put_session(:oauth_token, token.token)
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{

3
test/pleroma/web/plugs/o_auth_plug_test.exs
View File

@ -5,6 +5,7 @@
defmodule Pleroma.Web.Plugs.OAuthPlugTest do
use Pleroma.Web.ConnCase, async: true
alias Pleroma.Helpers.AuthHelper
alias Pleroma.Web.OAuth.Token
alias Pleroma.Web.OAuth.Token.Strategy.Revoke
alias Pleroma.Web.Plugs.OAuthPlug
@ -84,7 +85,7 @@ defmodule Pleroma.Web.Plugs.OAuthPlugTest do
conn
|> Session.call(Session.init(session_opts))
|> fetch_session()
|> put_session(:oauth_token, oauth_token.token)
|> AuthHelper.put_session_token(oauth_token.token)
%{conn: conn}
end

5
test/pleroma/web/plugs/set_user_session_id_plug_test.exs
View File

@ -5,6 +5,7 @@
defmodule Pleroma.Web.Plugs.SetUserSessionIdPlugTest do
use Pleroma.Web.ConnCase, async: true
alias Pleroma.Helpers.AuthHelper
alias Pleroma.Web.Plugs.SetUserSessionIdPlug
setup %{conn: conn} do
@ -28,7 +29,7 @@ defmodule Pleroma.Web.Plugs.SetUserSessionIdPlugTest do
assert ret_conn == conn
end
test "sets :oauth_token in session to :token assign", %{conn: conn} do
test "sets session token basing on :token assign", %{conn: conn} do
%{user: user, token: oauth_token} = oauth_access(["read"])
ret_conn =
@ -37,6 +38,6 @@ defmodule Pleroma.Web.Plugs.SetUserSessionIdPlugTest do
|> assign(:token, oauth_token)
|> SetUserSessionIdPlug.call(%{})
assert get_session(ret_conn, :oauth_token) == oauth_token.token
assert AuthHelper.get_session_token(ret_conn) == oauth_token.token
end
end