Merge remote-tracking branch 'dev/12-6-stable' into 12-6-stable

CHANGELOG.md

@@ -2,6 +2,13 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
+## 12.6.7
+
+### Security (1 change)
+
+- Fix ProjectAuthorization calculation for shared groups.
+
+
 ## 12.6.6
 ### Security (1 change)

VERSION

-12.6.6-ee
+12.6.7

app/services/users/refresh_authorized_projects_service.rb

@@ -19,8 +19,10 @@ module Users
     LEASE_TIMEOUT = 1.minute.to_i
     # user - The User for which to refresh the authorized projects.
-    def initialize(user)
+    def initialize(user, incorrect_auth_found_callback: nil, missing_auth_found_callback: nil)
       @user = user
+      @incorrect_auth_found_callback = incorrect_auth_found_callback
+      @missing_auth_found_callback = missing_auth_found_callback
       # We need an up to date User object that has access to all relations that
       # may have been created earlier. The only way to ensure this is to reload
@@ -55,6 +57,10 @@ module Users
         # rows not in the new list or with a different access level should be
         # removed.
         if !fresh[project_id] || fresh[project_id] != row.access_level
+          if incorrect_auth_found_callback
+            incorrect_auth_found_callback.call(project_id, row.access_level)
+          end
+
           array << row.project_id
         end
       end
@@ -63,6 +69,10 @@ module Users
         # rows not in the old list or with a different access level should be
         # added.
         if !current[project_id] || current[project_id].access_level != level
+          if missing_auth_found_callback
+            missing_auth_found_callback.call(project_id, level)
+          end
+
           array << [user.id, project_id, level]
         end
       end
@@ -104,5 +114,9 @@ module Users
     def fresh_authorizations
       Gitlab::ProjectAuthorizations.new(user).calculate
     end
+
+    private
+
+    attr_reader :incorrect_auth_found_callback, :missing_auth_found_callback
   end
 end

db/post_migrate/20200204113223_schedule_recalculate_project_authorizations.rb

+# frozen_string_literal: true
+
+class ScheduleRecalculateProjectAuthorizations < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  MIGRATION = 'RecalculateProjectAuthorizations'
+  BATCH_SIZE = 2_500
+  DELAY_INTERVAL = 2.minutes.to_i
+
+  disable_ddl_transaction!
+
+  class Namespace < ActiveRecord::Base
+    include ::EachBatch
+
+    self.table_name = 'namespaces'
+  end
+
+  class ProjectAuthorization < ActiveRecord::Base
+    include ::EachBatch
+
+    self.table_name = 'project_authorizations'
+  end
+
+  def up
+    say "Scheduling #{MIGRATION} jobs"
+
+    max_group_id = Namespace.where(type: 'Group').maximum(:id)
+    project_authorizations = ProjectAuthorization.where('project_id <= ?', max_group_id)
+                                                 .select(:user_id)
+                                                 .distinct
+
+    project_authorizations.each_batch(of: BATCH_SIZE, column: :user_id) do |authorizations, index|
+      delay = index * DELAY_INTERVAL
+      user_ids = authorizations.map(&:user_id)
+      BackgroundMigrationWorker.perform_in(delay, MIGRATION, [user_ids])
+    end
+  end
+
+  def down
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
-ActiveRecord::Schema.define(version: 2019_12_16_183532) do
+ActiveRecord::Schema.define(version: 2020_02_04_113223) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_trgm"

lib/gitlab/background_migration/recalculate_project_authorizations.rb

+# frozen_string_literal: true
+
+module Gitlab
+  module BackgroundMigration
+    # rubocop:disable Style/Documentation
+    class RecalculateProjectAuthorizations
+      def perform(user_ids)
+        user_ids.each do |user_id|
+          user = User.find_by(id: user_id)
+
+          next unless user
+
+          service = Users::RefreshAuthorizedProjectsService.new(
+            user,
+            incorrect_auth_found_callback:
+              ->(project_id, access_level) do
+                logger.info(message: 'Removing ProjectAuthorizations',
+                            user_id: user.id,
+                            project_id: project_id,
+                            access_level: access_level)
+              end,
+            missing_auth_found_callback:
+              ->(project_id, access_level) do
+                logger.info(message: 'Creating ProjectAuthorizations',
+                            user_id: user.id,
+                            project_id: project_id,
+                            access_level: access_level)
+              end
+          )
+
+          service.execute
+        end
+      end
+
+      private
+
+      def logger
+        @logger ||= Gitlab::BackgroundMigration::Logger.build
+      end
+    end
+  end
+end

lib/gitlab/project_authorizations.rb

@@ -68,12 +68,9 @@ module Gitlab
         .select([namespaces[:id], members[:access_level]])
         .except(:order)
-      if Feature.enabled?(:share_group_with_group)
-        # Namespaces shared with any of the group
-        cte << Group.select([namespaces[:id], 'group_group_links.group_access AS access_level'])
-                    .joins(join_group_group_links)
-                    .joins(join_members_on_group_group_links)
-      end
+      cte << Group.select([namespaces[:id], 'group_group_links.group_access AS access_level'])
+                  .joins(join_group_group_links)
+                  .joins(join_members_on_group_group_links)
       # Sub groups of any groups the user is a member of.
       cte << Group.select([
@@ -114,6 +111,8 @@ module Gitlab
       members = Member.arel_table
       cond = group_group_links[:shared_with_group_id].eq(members[:source_id])
+                    .and(members[:source_type].eq('Namespace'))
+                    .and(members[:requested_at].eq(nil))
                     .and(members[:user_id].eq(user.id))
       Arel::Nodes::InnerJoin.new(members, Arel::Nodes::On.new(cond))
     end

spec/factories/project_authorizations.rb

+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :project_authorization do
+    user
+    project
+    access_level { Gitlab::Access::REPORTER }
+  end
+end

spec/lib/gitlab/background_migration/recalculate_project_authorizations_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::BackgroundMigration::RecalculateProjectAuthorizations, :migration, schema: 20200204113223 do
+  let(:users_table) { table(:users) }
+  let(:namespaces_table) { table(:namespaces) }
+  let(:projects_table) { table(:projects) }
+  let(:project_authorizations_table) { table(:project_authorizations) }
+  let(:members_table) { table(:members) }
+  let(:group_group_links) { table(:group_group_links) }
+  let(:project_group_links) { table(:project_group_links) }
+
+  let(:user) { users_table.create!(id: 1, email: 'user@example.com', projects_limit: 10) }
+  let(:group) { namespaces_table.create!(type: 'Group', name: 'group', path: 'group') }
+
+  subject { described_class.new.perform([user.id]) }
+
+  context 'missing authorization' do
+    context 'personal project' do
+      before do
+        user_namespace = namespaces_table.create!(owner_id: user.id, name: 'User', path: 'user')
+        projects_table.create!(id: 1,
+                               name: 'personal-project',
+                               path: 'personal-project',
+                               visibility_level: 0,
+                               namespace_id: user_namespace.id)
+      end
+
+      it 'creates correct authorization' do
+        expect { subject }.to change { project_authorizations_table.count }.from(0).to(1)
+        expect(project_authorizations_table.all).to(
+          match_array([have_attributes(user_id: 1, project_id: 1, access_level: 40)]))
+      end
+    end
+
+    context 'group membership' do
+      before do
+        projects_table.create!(id: 1, name: 'group-project', path: 'group-project',
+                               visibility_level: 0, namespace_id: group.id)
+        members_table.create!(user_id: user.id, source_id: group.id, source_type: 'Namespace',
+                              type: 'GroupMember', access_level: 20, notification_level: 3)
+      end
+
+      it 'creates correct authorization' do
+        expect { subject }.to change { project_authorizations_table.count }.from(0).to(1)
+        expect(project_authorizations_table.all).to(
+          match_array([have_attributes(user_id: 1, project_id: 1, access_level: 20)]))
+      end
+    end
+
+    context 'inherited group membership' do
+      before do
+        sub_group = namespaces_table.create!(type: 'Group', name: 'subgroup',
+                                             path: 'subgroup', parent_id: group.id)
+        projects_table.create!(id: 1, name: 'group-project', path: 'group-project',
+                               visibility_level: 0, namespace_id: sub_group.id)
+        members_table.create!(user_id: user.id, source_id: group.id, source_type: 'Namespace',
+                              type: 'GroupMember', access_level: 20, notification_level: 3)
+      end
+
+      it 'creates correct authorization' do
+        expect { subject }.to change { project_authorizations_table.count }.from(0).to(1)
+        expect(project_authorizations_table.all).to(
+          match_array([have_attributes(user_id: 1, project_id: 1, access_level: 20)]))
+      end
+    end
+
+    context 'project membership' do
+      before do
+        project = projects_table.create!(id: 1, name: 'group-project', path: 'group-project',
+                                         visibility_level: 0, namespace_id: group.id)
+        members_table.create!(user_id: user.id, source_id: project.id, source_type: 'Project',
+                              type: 'ProjectMember', access_level: 20, notification_level: 3)
+      end
+
+      it 'creates correct authorization' do
+        expect { subject }.to change { project_authorizations_table.count }.from(0).to(1)
+        expect(project_authorizations_table.all).to(
+          match_array([have_attributes(user_id: 1, project_id: 1, access_level: 20)]))
+      end
+    end
+
+    context 'shared group' do
+      before do
+        members_table.create!(user_id: user.id, source_id: group.id, source_type: 'Namespace',
+                              type: 'GroupMember', access_level: 30, notification_level: 3)
+
+        shared_group = namespaces_table.create!(type: 'Group', name: 'shared group',
+                                                path: 'shared-group')
+        projects_table.create!(id: 1, name: 'project', path: 'project', visibility_level: 0,
+                               namespace_id: shared_group.id)
+
+        group_group_links.create(shared_group_id: shared_group.id, shared_with_group_id: group.id,
+                                 group_access: 20)
+      end
+
+      it 'creates correct authorization' do
+        expect { subject }.to change { project_authorizations_table.count }.from(0).to(1)
+        expect(project_authorizations_table.all).to(
+          match_array([have_attributes(user_id: 1, project_id: 1, access_level: 20)]))
+      end
+    end
+
+    context 'shared project' do
+      before do
+        members_table.create!(user_id: user.id, source_id: group.id, source_type: 'Namespace',
+                              type: 'GroupMember', access_level: 30, notification_level: 3)
+
+        another_group = namespaces_table.create!(type: 'Group', name: 'another group', path: 'another-group')
+        shared_project = projects_table.create!(id: 1, name: 'shared project', path: 'shared-project',
+                                                visibility_level: 0, namespace_id: another_group.id)
+
+        project_group_links.create(project_id: shared_project.id, group_id: group.id, group_access: 20)
+      end
+
+      it 'creates correct authorization' do
+        expect { subject }.to change { project_authorizations_table.count }.from(0).to(1)
+        expect(project_authorizations_table.all).to(
+          match_array([have_attributes(user_id: 1, project_id: 1, access_level: 20)]))
+      end
+    end
+  end
+
+  context 'unapproved access requests' do
+    context 'group membership' do
+      before do
+        projects_table.create!(id: 1, name: 'group-project', path: 'group-project',
+                               visibility_level: 0, namespace_id: group.id)
+        members_table.create!(user_id: user.id, source_id: group.id, source_type: 'Namespace',
+                              type: 'GroupMember', access_level: 20, requested_at: Time.now, notification_level: 3)
+      end
+
+      it 'does not create authorization' do
+        expect { subject }.not_to change { project_authorizations_table.count }.from(0)
+      end
+    end
+
+    context 'inherited group membership' do
+      before do
+        sub_group = namespaces_table.create!(type: 'Group', name: 'subgroup', path: 'subgroup',
+                                             parent_id: group.id)
+        projects_table.create!(id: 1, name: 'group-project', path: 'group-project',
+                               visibility_level: 0, namespace_id: sub_group.id)
+        members_table.create!(user_id: user.id, source_id: group.id, source_type: 'Namespace',
+                              type: 'GroupMember', access_level: 20, requested_at: Time.now, notification_level: 3)
+      end
+
+      it 'does not create authorization' do
+        expect { subject }.not_to change { project_authorizations_table.count }.from(0)
+      end
+    end
+
+    context 'project membership' do
+      before do
+        project = projects_table.create!(id: 1, name: 'group-project', path: 'group-project',
+                                         visibility_level: 0, namespace_id: group.id)
+        members_table.create!(user_id: user.id, source_id: project.id, source_type: 'Project',
+                              type: 'ProjectMember', access_level: 20, requested_at: Time.now, notification_level: 3)
+      end
+
+      it 'does not create authorization' do
+        expect { subject }.not_to change { project_authorizations_table.count }.from(0)
+      end
+    end
+
+    context 'shared group' do
+      before do
+        members_table.create!(user_id: user.id, source_id: group.id, source_type: 'Namespace',
+                              type: 'GroupMember', access_level: 30, requested_at: Time.now, notification_level: 3)
+
+        shared_group = namespaces_table.create!(type: 'Group', name: 'shared group',
+                                                path: 'shared-group')
+        projects_table.create!(id: 1, name: 'project', path: 'project', visibility_level: 0,
+                               namespace_id: shared_group.id)
+
+        group_group_links.create(shared_group_id: shared_group.id, shared_with_group_id: group.id,
+                                 group_access: 20)
+      end
+
+      it 'does not create authorization' do
+        expect { subject }.not_to change { project_authorizations_table.count }.from(0)
+      end
+    end
+
+    context 'shared project' do
+      before do
+        members_table.create!(user_id: user.id, source_id: group.id, source_type: 'Namespace',
+                              type: 'GroupMember', access_level: 30, requested_at: Time.now, notification_level: 3)
+
+        another_group = namespaces_table.create!(type: 'Group', name: 'another group', path: 'another-group')
+        shared_project = projects_table.create!(id: 1, name: 'shared project', path: 'shared-project',
+                                                visibility_level: 0, namespace_id: another_group.id)
+
+        project_group_links.create(project_id: shared_project.id, group_id: group.id, group_access: 20)
+      end
+
+      it 'does not create authorization' do
+        expect { subject }.not_to change { project_authorizations_table.count }.from(0)
+      end
+    end
+  end
+
+  context 'incorrect authorization' do
+    before do
+      project = projects_table.create!(id: 1, name: 'group-project', path: 'group-project',
+                                       visibility_level: 0, namespace_id: group.id)
+      members_table.create!(user_id: user.id, source_id: group.id, source_type: 'Namespace',
+                            type: 'GroupMember', access_level: 30, notification_level: 3)
+
+      project_authorizations_table.create!(user_id: user.id, project_id: project.id,
+                                           access_level: 10)
+    end
+
+    it 'fixes authorization' do
+      expect { subject }.not_to change { project_authorizations_table.count }.from(1)
+      expect(project_authorizations_table.all).to(
+        match_array([have_attributes(user_id: 1, project_id: 1, access_level: 30)]))
+    end
+  end
+
+  context 'unwanted authorization' do
+    before do
+      project = projects_table.create!(name: 'group-project', path: 'group-project',
+                                       visibility_level: 0, namespace_id: group.id)
+
+      project_authorizations_table.create!(user_id: user.id, project_id: project.id,
+                                           access_level: 10)
+    end
+
+    it 'deletes authorization' do
+      expect { subject }.to change { project_authorizations_table.count }.from(1).to(0)
+    end
+  end
+
+  context 'deleted user' do
+    let(:nonexistent_user_id) { User.maximum(:id).to_i + 999 }
+
+    it 'does not fail' do
+      expect { described_class.new.perform([nonexistent_user_id]) }.not_to raise_error
+    end
+  end
+end

spec/lib/gitlab/project_authorizations_spec.rb

@@ -97,87 +97,68 @@ describe Gitlab::ProjectAuthorizations do
       create(:group_group_link, shared_group: shared_group, shared_with_group: group)
     end
-    context 'when feature flag share_group_with_group is enabled' do
-      before do
-        stub_feature_flags(share_group_with_group: true)
-      end
-
-      context 'group user' do
-        let(:user) { group_user }
-        it 'creates proper authorizations' do
-          mapping = map_access_levels(authorizations)
-          expect(mapping[project_parent.id]).to be_nil
-          expect(mapping[project.id]).to eq(Gitlab::Access::DEVELOPER)
-          expect(mapping[project_child.id]).to eq(Gitlab::Access::DEVELOPER)
-        end
+    context 'group user' do
+      let(:user) { group_user }
+      it 'creates proper authorizations' do
+        mapping = map_access_levels(authorizations)
+        expect(mapping[project_parent.id]).to be_nil
+        expect(mapping[project.id]).to eq(Gitlab::Access::DEVELOPER)
+        expect(mapping[project_child.id]).to eq(Gitlab::Access::DEVELOPER)
       end
-      context 'parent group user' do
-        let(:user) { parent_group_user }
-        it 'creates proper authorizations' do
-          mapping = map_access_levels(authorizations)
-          expect(mapping[project_parent.id]).to be_nil
-          expect(mapping[project.id]).to be_nil
-          expect(mapping[project_child.id]).to be_nil
-        end
+    end
+    context 'parent group user' do
+      let(:user) { parent_group_user }
+      it 'creates proper authorizations' do
+        mapping = map_access_levels(authorizations)
+        expect(mapping[project_parent.id]).to be_nil
+        expect(mapping[project.id]).to be_nil
+        expect(mapping[project_child.id]).to be_nil
       end
-      context 'child group user' do
-        let(:user) { child_group_user }
-        it 'creates proper authorizations' do
-          mapping = map_access_levels(authorizations)
-          expect(mapping[project_parent.id]).to be_nil
-          expect(mapping[project.id]).to be_nil
-          expect(mapping[project_child.id]).to be_nil
-        end
+    end
+    context 'child group user' do
+      let(:user) { child_group_user }
+      it 'creates proper authorizations' do
+        mapping = map_access_levels(authorizations)
+        expect(mapping[project_parent.id]).to be_nil
+        expect(mapping[project.id]).to be_nil
+        expect(mapping[project_child.id]).to be_nil
       end
     end
-    context 'when feature flag share_group_with_group is disabled' do
-      before do
-        stub_feature_flags(share_group_with_group: false)
-      end
-
-      context 'group user' do
-        let(:user) { group_user }
-
-        it 'creates proper authorizations' do
-          mapping = map_access_levels(authorizations)
-          expect(mapping[project_parent.id]).to be_nil
-          expect(mapping[project.id]).to be_nil
-          expect(mapping[project_child.id]).to be_nil
-        end
-      end
-      context 'parent group user' do
-        let(:user) { parent_group_user }
-        it 'creates proper authorizations' do
-          mapping = map_access_levels(authorizations)
-
-          expect(mapping[project_parent.id]).to be_nil
-          expect(mapping[project.id]).to be_nil
-          expect(mapping[project_child.id]).to be_nil
-        end
+    context 'user without accepted access request' do
+      let!(:user) { create(:user) }
+      it 'does not have access to group and its projects' do
+        create(:group_member, :developer, :access_request, user: user, group: group)
+        mapping = map_access_levels(authorizations)
+        expect(mapping[project_parent.id]).to be_nil
+        expect(mapping[project.id]).to be_nil
+        expect(mapping[project_child.id]).to be_nil
       end
-      context 'child group user' do
-        let(:user) { child_group_user }
-        it 'creates proper authorizations' do
-          mapping = map_access_levels(authorizations)
-          expect(mapping[project_parent.id]).to be_nil
-          expect(mapping[project.id]).to be_nil
-          expect(mapping[project_child.id]).to be_nil
-        end
+    end
+    context 'unrelated project owner' do
+      let(:common_id) { [Project.maximum(:id).to_i, Namespace.maximum(:id).to_i].max + 999 }
+      let!(:group) { create(:group, id: common_id) }
+      let!(:unrelated_project) { create(:project, id: common_id) }
+      let(:user) { unrelated_project.owner }
+      it 'does not have access to group and its projects' do
+        mapping = map_access_levels(authorizations)
+        expect(mapping[project_parent.id]).to be_nil
+        expect(mapping[project.id]).to be_nil
+        expect(mapping[project_child.id]).to be_nil
       end
     end
   end

spec/migrations/schedule_recalculate_project_authorizations_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20200204113223_schedule_recalculate_project_authorizations.rb')
+
+describe ScheduleRecalculateProjectAuthorizations, :migration, :sidekiq do
+  let(:users_table) { table(:users) }
+  let(:namespaces_table) { table(:namespaces) }
+  let(:projects_table) { table(:projects) }
+  let(:project_authorizations_table) { table(:project_authorizations) }
+
+  let(:user1) { users_table.create!(name: 'user1', email: 'user1@example.com', projects_limit: 1) }
+  let(:user2) { users_table.create!(name: 'user2', email: 'user2@example.com', projects_limit: 1) }
+  let(:group) { namespaces_table.create!(id: 1, type: 'Group', name: 'group', path: 'group') }
+  let(:project) do
+    projects_table.create!(id: 1, name: 'project', path: 'project',
+                           visibility_level: 0, namespace_id: group.id)
+  end
+
+  before do
+    stub_const("#{described_class}::BATCH_SIZE", 1)
+
+    project_authorizations_table.create!(user_id: user1.id, project_id: project.id, access_level: 30)
+    project_authorizations_table.create!(user_id: user2.id, project_id: project.id, access_level: 30)
+  end
+
+  it 'schedules background migration' do
+    Sidekiq::Testing.fake! do
+      Timecop.freeze do
+        migrate!
+
+        expect(BackgroundMigrationWorker.jobs.size).to eq(2)
+        expect(described_class::MIGRATION).to be_scheduled_migration([user1.id])
+        expect(described_class::MIGRATION).to be_scheduled_migration([user2.id])
+      end
+    end
+  end
+
+  it 'ignores projects with higher id than maximum group id' do
+    another_user = users_table.create!(name: 'another user', email: 'another-user@example.com',
+                                       projects_limit: 1)
+    ignored_project = projects_table.create!(id: 2, name: 'ignored-project', path: 'ignored-project',
+                                             visibility_level: 0, namespace_id: group.id)
+    project_authorizations_table.create!(user_id: another_user.id, project_id: ignored_project.id,
+                                         access_level: 30)
+
+    Sidekiq::Testing.fake! do
+      Timecop.freeze do
+        migrate!
+
+        expect(BackgroundMigrationWorker.jobs.size).to eq(2)
+        expect(described_class::MIGRATION).to be_scheduled_migration([user1.id])
+        expect(described_class::MIGRATION).to be_scheduled_migration([user2.id])
+      end
+    end
+  end
+end

spec/services/users/refresh_authorized_projects_service_spec.rb

@@ -22,6 +22,42 @@ describe Users::RefreshAuthorizedProjectsService do
       service.execute
     end
+
+    context 'callbacks' do
+      let(:callback) { double('callback') }
+
+      context 'incorrect_auth_found_callback callback' do
+        let(:user) { create(:user) }
+        let(:service) do
+          described_class.new(user,
+                              incorrect_auth_found_callback: callback)
+        end
+
+        it 'is called' do
+          access_level = Gitlab::Access::DEVELOPER
+          create(:project_authorization, user: user, project: project, access_level: access_level)
+
+          expect(callback).to receive(:call).with(project.id, access_level).once
+
+          service.execute
+        end
+      end
+
+      context 'missing_auth_found_callback callback' do
+        let(:service) do
+          described_class.new(user,
+                              missing_auth_found_callback: callback)
+        end
+
+        it 'is called' do
+          ProjectAuthorization.delete_all
+
+          expect(callback).to receive(:call).with(project.id, Gitlab::Access::MAINTAINER).once
+
+          service.execute
+        end
+      end
+    end
   end
   describe '#execute_without_lease' do