--- /dev/null
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+# A test controller reachable only in :test env.
+defmodule Pleroma.Tests.AuthTestController do
+ @moduledoc false
+
+ use Pleroma.Web, :controller
+
+ alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
+ alias Pleroma.Plugs.OAuthScopesPlug
+ alias Pleroma.User
+
+ # Serves only with proper OAuth token (:api and :authenticated_api)
+ # Skipping EnsurePublicOrAuthenticatedPlug has no effect in this case
+ #
+ # Suggested use case: all :authenticated_api endpoints (makes no sense for :api endpoints)
+ plug(OAuthScopesPlug, %{scopes: ["read"]} when action == :do_oauth_check)
+
+ # Via :api, keeps :user if token has requested scopes (if :user is dropped, serves if public)
+ # Via :authenticated_api, serves if token is present and has requested scopes
+ #
+ # Suggested use case: vast majority of :api endpoints (no sense for :authenticated_api ones)
+ plug(
+ OAuthScopesPlug,
+ %{scopes: ["read"], fallback: :proceed_unauthenticated}
+ when action == :fallback_oauth_check
+ )
+
+ # Keeps :user if present, executes regardless of token / token scopes
+ # Fails with no :user for :authenticated_api / no user for :api on private instance
+ # Note: EnsurePublicOrAuthenticatedPlug is not skipped (private instance fails on no :user)
+ # Note: Basic Auth processing results in :skip_plug call for OAuthScopesPlug
+ #
+ # Suggested use: suppressing OAuth checks for other auth mechanisms (like Basic Auth)
+ # For controller-level use, see :skip_oauth_skip_publicity_check instead
+ plug(
+ :skip_plug,
+ OAuthScopesPlug when action == :skip_oauth_check
+ )
+
+ # (Shouldn't be executed since the plug is skipped)
+ plug(OAuthScopesPlug, %{scopes: ["admin"]} when action == :skip_oauth_check)
+
+ # Via :api, keeps :user if token has requested scopes, and continues with nil :user otherwise
+ # Via :authenticated_api, serves if token is present and has requested scopes
+ #
+ # Suggested use: as :fallback_oauth_check but open with nil :user for :api on private instances
+ plug(
+ :skip_plug,
+ EnsurePublicOrAuthenticatedPlug when action == :fallback_oauth_skip_publicity_check
+ )
+
+ plug(
+ OAuthScopesPlug,
+ %{scopes: ["read"], fallback: :proceed_unauthenticated}
+ when action == :fallback_oauth_skip_publicity_check
+ )
+
+ # Via :api, keeps :user if present, serves regardless of token presence / scopes / :user presence
+ # Via :authenticated_api, serves if :user is set (regardless of token presence and its scopes)
+ #
+ # Suggested use: making an :api endpoint always accessible (e.g. email confirmation endpoint)
+ plug(
+ :skip_plug,
+ [OAuthScopesPlug, EnsurePublicOrAuthenticatedPlug]
+ when action == :skip_oauth_skip_publicity_check
+ )
+
+ # Via :authenticated_api, always fails with 403 (endpoint is insecure)
+ # Via :api, drops :user if present and serves if public (private instance rejects on no user)
+ #
+ # Suggested use: none; please define OAuth rules for all :api / :authenticated_api endpoints
+ plug(:skip_plug, [] when action == :missing_oauth_check_definition)
+
+ def do_oauth_check(conn, _params), do: conn_state(conn)
+
+ def fallback_oauth_check(conn, _params), do: conn_state(conn)
+
+ def skip_oauth_check(conn, _params), do: conn_state(conn)
+
+ def fallback_oauth_skip_publicity_check(conn, _params), do: conn_state(conn)
+
+ def skip_oauth_skip_publicity_check(conn, _params), do: conn_state(conn)
+
+ def missing_oauth_check_definition(conn, _params), do: conn_state(conn)
+
+ defp conn_state(%{assigns: %{user: %User{} = user}} = conn),
+ do: json(conn, %{user_id: user.id})
+
+ defp conn_state(conn), do: json(conn, %{user_id: nil})
+end
+++ /dev/null
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-# A test controller reachable only in :test env.
-# Serves to test OAuth scopes check skipping / enforcement.
-defmodule Pleroma.Tests.OAuthTestController do
- @moduledoc false
-
- use Pleroma.Web, :controller
-
- alias Pleroma.Plugs.OAuthScopesPlug
-
- plug(:skip_plug, OAuthScopesPlug when action == :skipped_oauth)
-
- plug(OAuthScopesPlug, %{scopes: ["read"]} when action != :missed_oauth)
-
- def skipped_oauth(conn, _params) do
- noop(conn)
- end
-
- def performed_oauth(conn, _params) do
- noop(conn)
- end
-
- def missed_oauth(conn, _params) do
- noop(conn)
- end
-
- defp noop(conn), do: json(conn, %{})
-end
defmodule Pleroma.Web.MastoFEController do
use Pleroma.Web, :controller
+ alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
alias Pleroma.Plugs.OAuthScopesPlug
alias Pleroma.User
plug(OAuthScopesPlug, %{scopes: ["write:accounts"]} when action == :put_settings)
# Note: :index action handles attempt of unauthenticated access to private instance with redirect
+ plug(:skip_plug, EnsurePublicOrAuthenticatedPlug when action == :index)
+
plug(
OAuthScopesPlug,
%{scopes: ["read"], fallback: :proceed_unauthenticated}
plug(
:skip_plug,
- Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug when action in [:index, :manifest]
+ [OAuthScopesPlug, EnsurePublicOrAuthenticatedPlug] when action == :manifest
)
@doc "GET /web/*path"
skip_relationships?: 1
]
+ alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
alias Pleroma.Plugs.OAuthScopesPlug
alias Pleroma.Plugs.RateLimiter
alias Pleroma.User
alias Pleroma.Web.OAuth.Token
alias Pleroma.Web.TwitterAPI.TwitterAPI
- plug(:skip_plug, OAuthScopesPlug when action in [:create, :identity_proofs])
+ plug(:skip_plug, [OAuthScopesPlug, EnsurePublicOrAuthenticatedPlug] when action == :create)
- plug(
- :skip_plug,
- Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
- when action in [:create, :show, :statuses]
- )
+ plug(:skip_plug, EnsurePublicOrAuthenticatedPlug when action in [:show, :statuses])
plug(
OAuthScopesPlug,
%{fallback: :proceed_unauthenticated, scopes: ["read:accounts"]}
- when action in [:show, :followers, :following, :endorsements]
+ when action in [:show, :followers, :following]
)
plug(
plug(
OAuthScopesPlug,
%{scopes: ["read:accounts"]}
- when action in [:endorsements, :verify_credentials]
+ when action in [:verify_credentials, :endorsements, :identity_proofs]
)
plug(OAuthScopesPlug, %{scopes: ["write:accounts"]} when action == :update_credentials)
alias Pleroma.Web.MastodonAPI.AccountView
alias Pleroma.Web.MastodonAPI.ScheduledActivityView
+ plug(:skip_plug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug when action in [:index, :show])
+
@unauthenticated_access %{fallback: :proceed_unauthenticated, scopes: []}
plug(
%{scopes: ["write:bookmarks"]} when action in [:bookmark, :unbookmark]
)
- plug(:skip_plug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug when action in [:index, :show])
-
@rate_limited_status_actions ~w(reblog unreblog favourite unfavourite create delete)a
plug(
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
+ plug(:skip_plug, EnsurePublicOrAuthenticatedPlug when action in [:public, :hashtag])
+
# TODO: Replace with a macro when there is a Phoenix release with the following commit in it:
# https://github.com/phoenixframework/phoenix/commit/2e8c63c01fec4dde5467dbbbf9705ff9e780735e
when action in [:public, :hashtag]
)
- plug(:skip_plug, EnsurePublicOrAuthenticatedPlug when action in [:public, :hashtag])
-
plug(:put_view, Pleroma.Web.MastodonAPI.StatusView)
# GET /api/v1/timelines/home
plug(:fetch_session)
plug(:fetch_flash)
- plug(RateLimiter, [name: :authentication] when action == :create_authorization)
- plug(:skip_plug, Pleroma.Plugs.OAuthScopesPlug)
+ plug(:skip_plug, [Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug])
+
+ plug(RateLimiter, [name: :authentication] when action == :create_authorization)
action_fallback(Pleroma.Web.OAuth.FallbackController)
only: [json_response: 3, add_link_headers: 2, assign_account_by_id: 2, skip_relationships?: 1]
alias Ecto.Changeset
+ alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
alias Pleroma.Plugs.OAuthScopesPlug
alias Pleroma.Plugs.RateLimiter
alias Pleroma.User
require Pleroma.Constants
- plug(:skip_plug, OAuthScopesPlug when action == :confirmation_resend)
-
plug(
:skip_plug,
- Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug when action == :confirmation_resend
+ [OAuthScopesPlug, EnsurePublicOrAuthenticatedPlug] when action == :confirmation_resend
)
plug(
# Test-only routes needed to test action dispatching and plug chain execution
if Pleroma.Config.get(:env) == :test do
+ @test_actions [
+ :do_oauth_check,
+ :fallback_oauth_check,
+ :skip_oauth_check,
+ :fallback_oauth_skip_publicity_check,
+ :skip_oauth_skip_publicity_check,
+ :missing_oauth_check_definition
+ ]
+
+ scope "/test/api", Pleroma.Tests do
+ pipe_through(:api)
+
+ for action <- @test_actions do
+ get("/#{action}", AuthTestController, action)
+ end
+ end
+
scope "/test/authenticated_api", Pleroma.Tests do
pipe_through(:authenticated_api)
- for action <- [:skipped_oauth, :performed_oauth, :missed_oauth] do
- get("/#{action}", OAuthTestController, action)
+ for action <- @test_actions do
+ get("/#{action}", AuthTestController, action)
end
end
end
use Pleroma.Web, :controller
alias Pleroma.Notification
+ alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
alias Pleroma.Plugs.OAuthScopesPlug
alias Pleroma.User
alias Pleroma.Web.OAuth.Token
%{scopes: ["write:notifications"]} when action == :mark_notifications_as_read
)
- plug(:skip_plug, OAuthScopesPlug when action in [:confirm_email, :oauth_tokens, :revoke_token])
+ plug(
+ :skip_plug,
+ [OAuthScopesPlug, EnsurePublicOrAuthenticatedPlug] when action == :confirm_email
+ )
+
+ plug(:skip_plug, OAuthScopesPlug when action in [:oauth_tokens, :revoke_token])
action_fallback(:errors)
--- /dev/null
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Tests.AuthTestControllerTest do
+ use Pleroma.Web.ConnCase
+
+ import Pleroma.Factory
+
+ describe "do_oauth_check" do
+ test "serves with proper OAuth token (fulfilling requested scopes)" do
+ %{conn: good_token_conn, user: user} = oauth_access(["read"])
+
+ assert %{"user_id" => user.id} ==
+ good_token_conn
+ |> get("/test/authenticated_api/do_oauth_check")
+ |> json_response(200)
+
+ # Unintended usage (:api) — use with :authenticated_api instead
+ assert %{"user_id" => user.id} ==
+ good_token_conn
+ |> get("/test/api/do_oauth_check")
+ |> json_response(200)
+ end
+
+ test "fails on no token / missing scope(s)" do
+ %{conn: bad_token_conn} = oauth_access(["irrelevant_scope"])
+
+ bad_token_conn
+ |> get("/test/authenticated_api/do_oauth_check")
+ |> json_response(403)
+
+ bad_token_conn
+ |> assign(:token, nil)
+ |> get("/test/api/do_oauth_check")
+ |> json_response(403)
+ end
+ end
+
+ describe "fallback_oauth_check" do
+ test "serves with proper OAuth token (fulfilling requested scopes)" do
+ %{conn: good_token_conn, user: user} = oauth_access(["read"])
+
+ assert %{"user_id" => user.id} ==
+ good_token_conn
+ |> get("/test/api/fallback_oauth_check")
+ |> json_response(200)
+
+ # Unintended usage (:authenticated_api) — use with :api instead
+ assert %{"user_id" => user.id} ==
+ good_token_conn
+ |> get("/test/authenticated_api/fallback_oauth_check")
+ |> json_response(200)
+ end
+
+ test "for :api on public instance, drops :user and renders on no token / missing scope(s)" do
+ clear_config([:instance, :public], true)
+
+ %{conn: bad_token_conn} = oauth_access(["irrelevant_scope"])
+
+ assert %{"user_id" => nil} ==
+ bad_token_conn
+ |> get("/test/api/fallback_oauth_check")
+ |> json_response(200)
+
+ assert %{"user_id" => nil} ==
+ bad_token_conn
+ |> assign(:token, nil)
+ |> get("/test/api/fallback_oauth_check")
+ |> json_response(200)
+ end
+
+ test "for :api on private instance, fails on no token / missing scope(s)" do
+ clear_config([:instance, :public], false)
+
+ %{conn: bad_token_conn} = oauth_access(["irrelevant_scope"])
+
+ bad_token_conn
+ |> get("/test/api/fallback_oauth_check")
+ |> json_response(403)
+
+ bad_token_conn
+ |> assign(:token, nil)
+ |> get("/test/api/fallback_oauth_check")
+ |> json_response(403)
+ end
+ end
+
+ describe "skip_oauth_check" do
+ test "for :authenticated_api, serves if :user is set (regardless of token / token scopes)" do
+ user = insert(:user)
+
+ assert %{"user_id" => user.id} ==
+ build_conn()
+ |> assign(:user, user)
+ |> get("/test/authenticated_api/skip_oauth_check")
+ |> json_response(200)
+
+ %{conn: bad_token_conn, user: user} = oauth_access(["irrelevant_scope"])
+
+ assert %{"user_id" => user.id} ==
+ bad_token_conn
+ |> get("/test/authenticated_api/skip_oauth_check")
+ |> json_response(200)
+ end
+
+ test "serves via :api on public instance if :user is not set" do
+ clear_config([:instance, :public], true)
+
+ assert %{"user_id" => nil} ==
+ build_conn()
+ |> get("/test/api/skip_oauth_check")
+ |> json_response(200)
+
+ build_conn()
+ |> get("/test/authenticated_api/skip_oauth_check")
+ |> json_response(403)
+ end
+
+ test "fails on private instance if :user is not set" do
+ clear_config([:instance, :public], false)
+
+ build_conn()
+ |> get("/test/api/skip_oauth_check")
+ |> json_response(403)
+
+ build_conn()
+ |> get("/test/authenticated_api/skip_oauth_check")
+ |> json_response(403)
+ end
+ end
+
+ describe "fallback_oauth_skip_publicity_check" do
+ test "serves with proper OAuth token (fulfilling requested scopes)" do
+ %{conn: good_token_conn, user: user} = oauth_access(["read"])
+
+ assert %{"user_id" => user.id} ==
+ good_token_conn
+ |> get("/test/api/fallback_oauth_skip_publicity_check")
+ |> json_response(200)
+
+ # Unintended usage (:authenticated_api)
+ assert %{"user_id" => user.id} ==
+ good_token_conn
+ |> get("/test/authenticated_api/fallback_oauth_skip_publicity_check")
+ |> json_response(200)
+ end
+
+ test "for :api on private / public instance, drops :user and renders on token issue" do
+ %{conn: bad_token_conn} = oauth_access(["irrelevant_scope"])
+
+ for is_public <- [true, false] do
+ clear_config([:instance, :public], is_public)
+
+ assert %{"user_id" => nil} ==
+ bad_token_conn
+ |> get("/test/api/fallback_oauth_skip_publicity_check")
+ |> json_response(200)
+
+ assert %{"user_id" => nil} ==
+ bad_token_conn
+ |> assign(:token, nil)
+ |> get("/test/api/fallback_oauth_skip_publicity_check")
+ |> json_response(200)
+ end
+ end
+ end
+
+ describe "skip_oauth_skip_publicity_check" do
+ test "for :authenticated_api, serves if :user is set (regardless of token / token scopes)" do
+ user = insert(:user)
+
+ assert %{"user_id" => user.id} ==
+ build_conn()
+ |> assign(:user, user)
+ |> get("/test/authenticated_api/skip_oauth_skip_publicity_check")
+ |> json_response(200)
+
+ %{conn: bad_token_conn, user: user} = oauth_access(["irrelevant_scope"])
+
+ assert %{"user_id" => user.id} ==
+ bad_token_conn
+ |> get("/test/authenticated_api/skip_oauth_skip_publicity_check")
+ |> json_response(200)
+ end
+
+ test "for :api, serves on private and public instances regardless of whether :user is set" do
+ user = insert(:user)
+
+ for is_public <- [true, false] do
+ clear_config([:instance, :public], is_public)
+
+ assert %{"user_id" => nil} ==
+ build_conn()
+ |> get("/test/api/skip_oauth_skip_publicity_check")
+ |> json_response(200)
+
+ assert %{"user_id" => user.id} ==
+ build_conn()
+ |> assign(:user, user)
+ |> get("/test/api/skip_oauth_skip_publicity_check")
+ |> json_response(200)
+ end
+ end
+ end
+
+ describe "missing_oauth_check_definition" do
+ def test_missing_oauth_check_definition_failure(endpoint, expected_error) do
+ %{conn: conn} = oauth_access(["read", "write", "follow", "push", "admin"])
+
+ assert %{"error" => expected_error} ==
+ conn
+ |> get(endpoint)
+ |> json_response(403)
+ end
+
+ test "fails if served via :authenticated_api" do
+ test_missing_oauth_check_definition_failure(
+ "/test/authenticated_api/missing_oauth_check_definition",
+ "Security violation: OAuth scopes check was neither handled nor explicitly skipped."
+ )
+ end
+
+ test "fails if served via :api and the instance is private" do
+ clear_config([:instance, :public], false)
+
+ test_missing_oauth_check_definition_failure(
+ "/test/api/missing_oauth_check_definition",
+ "This resource requires authentication."
+ )
+ end
+
+ test "succeeds with dropped :user if served via :api on public instance" do
+ %{conn: conn} = oauth_access(["read", "write", "follow", "push", "admin"])
+
+ assert %{"user_id" => nil} ==
+ conn
+ |> get("/test/api/missing_oauth_check_definition")
+ |> json_response(200)
+ end
+ end
+end
+++ /dev/null
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Tests.OAuthTestControllerTest do
- use Pleroma.Web.ConnCase
-
- import Pleroma.Factory
-
- setup %{conn: conn} do
- user = insert(:user)
- conn = assign(conn, :user, user)
- %{conn: conn, user: user}
- end
-
- test "missed_oauth", %{conn: conn} do
- res =
- conn
- |> get("/test/authenticated_api/missed_oauth")
- |> json_response(403)
-
- assert res ==
- %{
- "error" =>
- "Security violation: OAuth scopes check was neither handled nor explicitly skipped."
- }
- end
-
- test "skipped_oauth", %{conn: conn} do
- conn
- |> assign(:token, nil)
- |> get("/test/authenticated_api/skipped_oauth")
- |> json_response(200)
- end
-
- test "performed_oauth", %{user: user} do
- %{conn: good_token_conn} = oauth_access(["read"], user: user)
-
- good_token_conn
- |> get("/test/authenticated_api/performed_oauth")
- |> json_response(200)
-
- %{conn: bad_token_conn} = oauth_access(["follow"], user: user)
-
- bad_token_conn
- |> get("/test/authenticated_api/performed_oauth")
- |> json_response(403)
- end
-end
describe "empty_array/2 (stubs)" do
test "GET /api/v1/accounts/:id/identity_proofs" do
- %{user: user, conn: conn} = oauth_access(["n/a"])
+ %{user: user, conn: conn} = oauth_access(["read:accounts"])
- res =
- conn
- |> assign(:user, user)
- |> get("/api/v1/accounts/#{user.id}/identity_proofs")
- |> json_response(200)
-
- assert res == []
+ assert [] ==
+ conn
+ |> get("/api/v1/accounts/#{user.id}/identity_proofs")
+ |> json_response(200)
end
test "GET /api/v1/endorsements" do
%{conn: conn} = oauth_access(["read:accounts"])
- res =
- conn
- |> get("/api/v1/endorsements")
- |> json_response(200)
-
- assert res == []
+ assert [] ==
+ conn
+ |> get("/api/v1/endorsements")
+ |> json_response(200)
end
test "GET /api/v1/trends", %{conn: conn} do
- res =
- conn
- |> get("/api/v1/trends")
- |> json_response(200)
-
- assert res == []
+ assert [] ==
+ conn
+ |> get("/api/v1/trends")
+ |> json_response(200)
end
end
end