From 2f8d8dca22eca9937cee14765ceadc2aee266616 Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Wed, 30 Sep 2020 23:32:30 +0000
Subject: Add latest changes from gitlab-org/security/gitlab@13-4-stable-ee

---
 app/services/members/base_service.rb               |  5 +++
 app/services/todos/destroy/entity_leave_service.rb | 45 ++++++++++++++++++----
 2 files changed, 42 insertions(+), 8 deletions(-)

(limited to 'app/services')

diff --git a/app/services/members/base_service.rb b/app/services/members/base_service.rb
index 5d69418fb7d..3f55f661d9b 100644
--- a/app/services/members/base_service.rb
+++ b/app/services/members/base_service.rb
@@ -7,6 +7,11 @@ module Members
     def initialize(current_user = nil, params = {})
       @current_user = current_user
       @params = params
+
+      # could be a string, force to an integer, part of fix
+      # https://gitlab.com/gitlab-org/gitlab/-/issues/219496
+      # Allow the ArgumentError to be raised if it can't be converted to an integer.
+      @params[:access_level] = Integer(@params[:access_level]) if @params[:access_level]
     end
 
     def after_execute(args)
diff --git a/app/services/todos/destroy/entity_leave_service.rb b/app/services/todos/destroy/entity_leave_service.rb
index 4743e9b02ce..0c0548a17a1 100644
--- a/app/services/todos/destroy/entity_leave_service.rb
+++ b/app/services/todos/destroy/entity_leave_service.rb
@@ -52,7 +52,14 @@ module Todos
 
       # rubocop: disable CodeReuse/ActiveRecord
       def remove_project_todos
-        Todo.where(project_id: non_authorized_projects, user_id: user.id).delete_all
+        # Issues are viewable by guests (even in private projects), so remove those todos
+        # from projects without guest access
+        Todo.where(project_id: non_authorized_guest_projects, user_id: user.id)
+          .delete_all
+
+        # MRs require reporter access, so remove those todos that are not authorized
+        Todo.where(project_id: non_authorized_reporter_projects, target_type: MergeRequest.name, user_id: user.id)
+          .delete_all
       end
       # rubocop: enable CodeReuse/ActiveRecord
 
@@ -68,7 +75,7 @@ module Todos
                     when Project
                       { id: entity.id }
                     when Namespace
-                      { namespace_id: non_member_groups }
+                      { namespace_id: non_authorized_reporter_groups }
                     end
 
         Project.where(condition)
@@ -76,8 +83,32 @@ module Todos
       # rubocop: enable CodeReuse/ActiveRecord
 
       # rubocop: disable CodeReuse/ActiveRecord
-      def non_authorized_projects
-        projects.where('id NOT IN (?)', user.authorized_projects.select(:id))
+      def authorized_reporter_projects
+        user.authorized_projects(Gitlab::Access::REPORTER).select(:id)
+      end
+      # rubocop: enable CodeReuse/ActiveRecord
+
+      # rubocop: disable CodeReuse/ActiveRecord
+      def authorized_guest_projects
+        user.authorized_projects(Gitlab::Access::GUEST).select(:id)
+      end
+      # rubocop: enable CodeReuse/ActiveRecord
+
+      # rubocop: disable CodeReuse/ActiveRecord
+      def non_authorized_reporter_projects
+        projects.where('id NOT IN (?)', authorized_reporter_projects)
+      end
+      # rubocop: enable CodeReuse/ActiveRecord
+
+      # rubocop: disable CodeReuse/ActiveRecord
+      def non_authorized_guest_projects
+        projects.where('id NOT IN (?)', authorized_guest_projects)
+      end
+      # rubocop: enable CodeReuse/ActiveRecord
+
+      # rubocop: disable CodeReuse/ActiveRecord
+      def authorized_reporter_groups
+        GroupsFinder.new(user, min_access_level: Gitlab::Access::REPORTER).execute.select(:id)
       end
       # rubocop: enable CodeReuse/ActiveRecord
 
@@ -91,9 +122,9 @@ module Todos
       # rubocop: enable CodeReuse/ActiveRecord
 
       # rubocop: disable CodeReuse/ActiveRecord
-      def non_member_groups
+      def non_authorized_reporter_groups
         entity.self_and_descendants.select(:id)
-          .where('id NOT IN (?)', user.membership_groups.select(:id))
+          .where('id NOT IN (?)', authorized_reporter_groups)
       end
       # rubocop: enable CodeReuse/ActiveRecord
 
@@ -106,8 +137,6 @@ module Todos
       # rubocop: disable CodeReuse/ActiveRecord
       def confidential_issues
         assigned_ids = IssueAssignee.select(:issue_id).where(user_id: user.id)
-        authorized_reporter_projects = user
-          .authorized_projects(Gitlab::Access::REPORTER).select(:id)
 
         Issue.where(project_id: projects, confidential: true)
           .where('project_id NOT IN(?)', authorized_reporter_projects)
-- 
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