Merge branch '1427-oauth-admin-scopes' into 'develop'

[#1427] OAuth admin scopes

Closes #1427

See merge request pleroma/pleroma!2025

2 files changed, 160 insertions, 25 deletions

diff --git a/test/plugs/user_is_admin_plug_test.exs b/test/plugs/user_is_admin_plug_test.exs
index 136dcc54e..bc6fcd73c 100644
--- a/test/plugs/user_is_admin_plug_test.exs
+++ b/test/plugs/user_is_admin_plug_test.exs
@@ -8,36 +8,116 @@ defmodule Pleroma.Plugs.UserIsAdminPlugTest do
   alias Pleroma.Plugs.UserIsAdminPlug
   import Pleroma.Factory
 
-  test "accepts a user that is admin" do
-    user = insert(:user, is_admin: true)
+  describe "unless [:auth, :enforce_oauth_admin_scope_usage]," do
+    clear_config([:auth, :enforce_oauth_admin_scope_usage]) do
+      Pleroma.Config.put([:auth, :enforce_oauth_admin_scope_usage], false)
+    end
 
-    conn =
-      build_conn()
-      |> assign(:user, user)
+    test "accepts a user that is an admin" do
+      user = insert(:user, is_admin: true)
 
-    ret_conn =
-      conn
-      |> UserIsAdminPlug.call(%{})
+      conn = assign(build_conn(), :user, user)
 
-    assert conn == ret_conn
-  end
+      ret_conn = UserIsAdminPlug.call(conn, %{})
+
+      assert conn == ret_conn
+    end
+
+    test "denies a user that isn't an admin" do
+      user = insert(:user)
 
-  test "denies a user that isn't admin" do
-    user = insert(:user)
+      conn =
+        build_conn()
+        |> assign(:user, user)
+        |> UserIsAdminPlug.call(%{})
 
-    conn =
-      build_conn()
-      |> assign(:user, user)
-      |> UserIsAdminPlug.call(%{})
+      assert conn.status == 403
+    end
 
-    assert conn.status == 403
+    test "denies when a user isn't set" do
+      conn = UserIsAdminPlug.call(build_conn(), %{})
+
+      assert conn.status == 403
+    end
   end
 
-  test "denies when a user isn't set" do
-    conn =
-      build_conn()
-      |> UserIsAdminPlug.call(%{})
+  describe "with [:auth, :enforce_oauth_admin_scope_usage]," do
+    clear_config([:auth, :enforce_oauth_admin_scope_usage]) do
+      Pleroma.Config.put([:auth, :enforce_oauth_admin_scope_usage], true)
+    end
+
+    setup do
+      admin_user = insert(:user, is_admin: true)
+      non_admin_user = insert(:user, is_admin: false)
+      blank_user = nil
+
+      {:ok, %{users: [admin_user, non_admin_user, blank_user]}}
+    end
+
+    test "if token has any of admin scopes, accepts a user that is an admin", %{conn: conn} do
+      user = insert(:user, is_admin: true)
+      token = insert(:oauth_token, user: user, scopes: ["admin:something"])
+
+      conn =
+        conn
+        |> assign(:user, user)
+        |> assign(:token, token)
+
+      ret_conn = UserIsAdminPlug.call(conn, %{})
+
+      assert conn == ret_conn
+    end
+
+    test "if token has any of admin scopes, denies a user that isn't an admin", %{conn: conn} do
+      user = insert(:user, is_admin: false)
+      token = insert(:oauth_token, user: user, scopes: ["admin:something"])
+
+      conn =
+        conn
+        |> assign(:user, user)
+        |> assign(:token, token)
+        |> UserIsAdminPlug.call(%{})
+
+      assert conn.status == 403
+    end
+
+    test "if token has any of admin scopes, denies when a user isn't set", %{conn: conn} do
+      token = insert(:oauth_token, scopes: ["admin:something"])
+
+      conn =
+        conn
+        |> assign(:user, nil)
+        |> assign(:token, token)
+        |> UserIsAdminPlug.call(%{})
+
+      assert conn.status == 403
+    end
+
+    test "if token lacks admin scopes, denies users regardless of is_admin flag",
+         %{users: users} do
+      for user <- users do
+        token = insert(:oauth_token, user: user)
+
+        conn =
+          build_conn()
+          |> assign(:user, user)
+          |> assign(:token, token)
+          |> UserIsAdminPlug.call(%{})
+
+        assert conn.status == 403
+      end
+    end
+
+    test "if token is missing, denies users regardless of is_admin flag", %{users: users} do
+      for user <- users do
+        conn =
+          build_conn()
+          |> assign(:user, user)
+          |> assign(:token, nil)
+          |> UserIsAdminPlug.call(%{})
 
-    assert conn.status == 403
+        assert conn.status == 403
+      end
+    end
   end
 end
diff --git a/test/web/admin_api/admin_api_controller_test.exs b/test/web/admin_api/admin_api_controller_test.exs
index 4148f04bc..23ca7f110 100644
--- a/test/web/admin_api/admin_api_controller_test.exs
+++ b/test/web/admin_api/admin_api_controller_test.exs
@@ -25,6 +25,60 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
     :ok
   end
 
+  clear_config([:auth, :enforce_oauth_admin_scope_usage]) do
+    Pleroma.Config.put([:auth, :enforce_oauth_admin_scope_usage], false)
+  end
+
+  describe "with [:auth, :enforce_oauth_admin_scope_usage]," do
+    clear_config([:auth, :enforce_oauth_admin_scope_usage]) do
+      Pleroma.Config.put([:auth, :enforce_oauth_admin_scope_usage], true)
+    end
+
+    test "GET /api/pleroma/admin/users/:nickname requires admin:read:accounts or broader scope" do
+      user = insert(:user)
+      admin = insert(:user, is_admin: true)
+      url = "/api/pleroma/admin/users/#{user.nickname}"
+
+      good_token1 = insert(:oauth_token, user: admin, scopes: ["admin"])
+      good_token2 = insert(:oauth_token, user: admin, scopes: ["admin:read"])
+      good_token3 = insert(:oauth_token, user: admin, scopes: ["admin:read:accounts"])
+
+      bad_token1 = insert(:oauth_token, user: admin, scopes: ["read:accounts"])
+      bad_token2 = insert(:oauth_token, user: admin, scopes: ["admin:read:accounts:partial"])
+      bad_token3 = nil
+
+      for good_token <- [good_token1, good_token2, good_token3] do
+        conn =
+          build_conn()
+          |> assign(:user, admin)
+          |> assign(:token, good_token)
+          |> get(url)
+
+        assert json_response(conn, 200)
+      end
+
+      for good_token <- [good_token1, good_token2, good_token3] do
+        conn =
+          build_conn()
+          |> assign(:user, nil)
+          |> assign(:token, good_token)
+          |> get(url)
+
+        assert json_response(conn, :forbidden)
+      end
+
+      for bad_token <- [bad_token1, bad_token2, bad_token3] do
+        conn =
+          build_conn()
+          |> assign(:user, admin)
+          |> assign(:token, bad_token)
+          |> get(url)
+
+        assert json_response(conn, :forbidden)
+      end
+    end
+  end
+
   describe "DELETE /api/pleroma/admin/users" do
     test "single user" do
       admin = insert(:user, is_admin: true)
@@ -98,7 +152,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
       assert ["lain", "lain2"] -- Enum.map(log_entry.data["subjects"], & &1["nickname"]) == []
     end
 
-    test "Cannot create user with exisiting email" do
+    test "Cannot create user with existing email" do
       admin = insert(:user, is_admin: true)
       user = insert(:user)
 
@@ -129,7 +183,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
              ]
     end
 
-    test "Cannot create user with exisiting nickname" do
+    test "Cannot create user with existing nickname" do
       admin = insert(:user, is_admin: true)
       user = insert(:user)
 
@@ -1560,7 +1614,8 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
         |> assign(:user, user)
         |> get("/api/pleroma/admin/reports")
 
-      assert json_response(conn, :forbidden) == %{"error" => "User is not admin."}
+      assert json_response(conn, :forbidden) ==
+               %{"error" => "User is not an admin or OAuth admin scope is not granted."}
     end
 
     test "returns 403 when requested by anonymous" do