[#1427] Initial support for OAuth admin scopes.

This commit is contained in:
Ivan Tashkinov 2019-11-29 18:57:19 +03:00
parent 75efdb0781
commit 51111e286b
4 changed files with 43 additions and 19 deletions

View file

@ -30,13 +30,13 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
plug(
OAuthScopesPlug,
%{scopes: ["read:accounts"]}
%{scopes: ["admin:read:accounts", "read:accounts"]}
when action in [:list_users, :user_show, :right_get, :invites]
)
plug(
OAuthScopesPlug,
%{scopes: ["write:accounts"]}
%{scopes: ["admin:write:accounts", "write:accounts"]}
when action in [
:get_invite_token,
:revoke_invite,
@ -58,35 +58,35 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
plug(
OAuthScopesPlug,
%{scopes: ["read:reports"]} when action in [:list_reports, :report_show]
%{scopes: ["admin:read:reports", "read:reports"]} when action in [:list_reports, :report_show]
)
plug(
OAuthScopesPlug,
%{scopes: ["write:reports"]}
%{scopes: ["admin:reports", "write:reports"]}
when action in [:report_update_state, :report_respond]
)
plug(
OAuthScopesPlug,
%{scopes: ["read:statuses"]} when action == :list_user_statuses
%{scopes: ["admin:read:statuses", "read:statuses"]} when action == :list_user_statuses
)
plug(
OAuthScopesPlug,
%{scopes: ["write:statuses"]}
%{scopes: ["admin:write:statuses", "write:statuses"]}
when action in [:status_update, :status_delete]
)
plug(
OAuthScopesPlug,
%{scopes: ["read"]}
%{scopes: ["admin:read", "read"]}
when action in [:config_show, :migrate_to_db, :migrate_from_db, :list_log]
)
plug(
OAuthScopesPlug,
%{scopes: ["write"]}
%{scopes: ["admin:write", "write"]}
when action in [:relay_follow, :relay_unfollow, :config_update]
)

View file

@ -222,7 +222,7 @@ def token_exchange(
{:user_active, true} <- {:user_active, !user.deactivated},
{:password_reset_pending, false} <-
{:password_reset_pending, user.password_reset_pending},
{:ok, scopes} <- validate_scopes(app, params),
{:ok, scopes} <- validate_scopes(app, params, user),
{:ok, auth} <- Authorization.create_authorization(app, user, scopes),
{:ok, token} <- Token.exchange_token(app, auth) do
json(conn, Token.Response.build(user, token))
@ -471,7 +471,7 @@ defp do_create_authorization(
{:get_user, (user && {:ok, user}) || Authenticator.get_user(conn)},
%App{} = app <- Repo.get_by(App, client_id: client_id),
true <- redirect_uri in String.split(app.redirect_uris),
{:ok, scopes} <- validate_scopes(app, auth_attrs),
{:ok, scopes} <- validate_scopes(app, auth_attrs, user),
{:auth_active, true} <- {:auth_active, User.auth_active?(user)} do
Authorization.create_authorization(app, user, scopes)
end
@ -487,12 +487,12 @@ defp get_session_registration_id(%Plug.Conn{} = conn), do: get_session(conn, :re
defp put_session_registration_id(%Plug.Conn{} = conn, registration_id),
do: put_session(conn, :registration_id, registration_id)
@spec validate_scopes(App.t(), map()) ::
@spec validate_scopes(App.t(), map(), User.t()) ::
{:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
defp validate_scopes(app, params) do
defp validate_scopes(%App{} = app, params, %User{} = user) do
params
|> Scopes.fetch_scopes(app.scopes)
|> Scopes.validate(app.scopes)
|> Scopes.validate(app.scopes, user)
end
def default_redirect_uri(%App{} = app) do

View file

@ -7,6 +7,9 @@ defmodule Pleroma.Web.OAuth.Scopes do
Functions for dealing with scopes.
"""
alias Pleroma.Plugs.OAuthScopesPlug
alias Pleroma.User
@doc """
Fetch scopes from request params.
@ -53,15 +56,36 @@ def to_string(scopes), do: Enum.join(scopes, " ")
@doc """
Validates scopes.
"""
@spec validate(list() | nil, list()) ::
@spec validate(list() | nil, list(), User.t()) ::
{:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
def validate([], _app_scopes), do: {:error, :missing_scopes}
def validate(nil, _app_scopes), do: {:error, :missing_scopes}
def validate(blank_scopes, _app_scopes, _user) when blank_scopes in [nil, []],
do: {:error, :missing_scopes}
def validate(scopes, app_scopes) do
case Pleroma.Plugs.OAuthScopesPlug.filter_descendants(scopes, app_scopes) do
def validate(scopes, app_scopes, %User{} = user) do
with {:ok, _} <- ensure_scopes_support(scopes, app_scopes),
{:ok, scopes} <- authorize_admin_scopes(scopes, app_scopes, user) do
{:ok, scopes}
end
end
defp ensure_scopes_support(scopes, app_scopes) do
case OAuthScopesPlug.filter_descendants(scopes, app_scopes) do
^scopes -> {:ok, scopes}
_ -> {:error, :unsupported_scopes}
end
end
defp authorize_admin_scopes(scopes, app_scopes, %User{} = user) do
if user.is_admin || !contains_admin_scopes?(scopes) || !contains_admin_scopes?(app_scopes) do
{:ok, scopes}
else
{:error, :unsupported_scopes}
end
end
defp contains_admin_scopes?(scopes) do
scopes
|> OAuthScopesPlug.filter_descendants(["admin"])
|> Enum.any?()
end
end

View file

@ -7,7 +7,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiAPIController do
plug(
OAuthScopesPlug,
%{scopes: ["write"]}
%{scopes: ["admin:write", "write"]}
when action in [
:create,
:delete,