Add latest changes from gitlab-org/security/gitlab@13-12-stable-ee

app/controllers/jira_connect/app_descriptor_controller.rb

@@ -31,6 +31,7 @@ class JiraConnect::AppDescriptorController < JiraConnect::ApplicationController
       scopes: %w(READ WRITE DELETE),
       apiVersion: 1,
       apiMigrations: {
+        'context-qsh': true,
         gdpr: true
       }
     }

app/helpers/markup_helper.rb

@@ -118,6 +118,7 @@ module MarkupHelper
 
   def markup(file_name, text, context = {})
     context[:project] ||= @project
+    context[:text_source] ||= :blob
     html = context.delete(:rendered) || markup_unsafe(file_name, text, context)
     prepare_for_rendering(html, context)
   end

db/migrate/20210519154058_schedule_update_users_where_two_factor_auth_required_from_group.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+class ScheduleUpdateUsersWhereTwoFactorAuthRequiredFromGroup < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  MIGRATION = 'UpdateUsersWhereTwoFactorAuthRequiredFromGroup'
+  DELAY_INTERVAL = 2.minutes
+  BATCH_SIZE = 10_000
+  INDEX_NAME = 'index_users_require_two_factor_authentication_from_group_false'
+
+  disable_ddl_transaction!
+
+  class User < ActiveRecord::Base
+    include EachBatch
+
+    self.table_name = 'users'
+  end
+
+  def up
+    add_concurrent_index :users,
+                         :require_two_factor_authentication_from_group,
+                         where: 'require_two_factor_authentication_from_group = FALSE',
+                         name: INDEX_NAME
+
+    relation = User.where(require_two_factor_authentication_from_group: false)
+
+    queue_background_migration_jobs_by_range_at_intervals(
+      relation, MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE)
+  end
+
+  def down
+    remove_concurrent_index_by_name :users, INDEX_NAME
+  end
+end

db/schema_migrations/20210519154058

@@ -0,0 +1 @@
+bdd82fc5cb2bbb322125c153c741002725853e23cd0ae0edbfd80563a4a87f2f

db/structure.sql

@@ -24646,6 +24646,8 @@ CREATE INDEX index_users_ops_dashboard_projects_on_project_id ON users_ops_dashb
 
 CREATE UNIQUE INDEX index_users_ops_dashboard_projects_on_user_id_and_project_id ON users_ops_dashboard_projects USING btree (user_id, project_id);
 
+CREATE INDEX index_users_require_two_factor_authentication_from_group_false ON users USING btree (require_two_factor_authentication_from_group) WHERE (require_two_factor_authentication_from_group = false);
+
 CREATE INDEX index_users_security_dashboard_projects_on_user_id ON users_security_dashboard_projects USING btree (user_id);
 
 CREATE INDEX index_users_star_projects_on_project_id ON users_star_projects USING btree (project_id);

lib/banzai/filter/truncate_source_filter.rb

@@ -3,12 +3,29 @@
 module Banzai
   module Filter
     class TruncateSourceFilter < HTML::Pipeline::TextFilter
+      CHARACTER_COUNT_LIMIT = 1.megabyte
+      USER_MSG_LIMIT = 10_000
+
       def call
-        return text unless context.key?(:limit)
+        # don't truncate if it's a :blob and no limit is set
+        return text if context[:text_source] == :blob && !context.key?(:limit)
+
+        limit = context[:limit] || CHARACTER_COUNT_LIMIT
+
+        # no sense in allowing `truncate_bytes` to duplicate a large
+        # string unless it's too big
+        return text if text.bytesize <= limit
 
         # Use three dots instead of the ellipsis Unicode character because
         # some clients show the raw Unicode value in the merge commit.
-        text.truncate_bytes(context[:limit], omission: '...')
+        trunc = text.truncate_bytes(limit, omission: '...')
+
+        # allows us to indicate to the user that what they see is a truncated copy
+        if limit > USER_MSG_LIMIT
+          trunc.prepend("_The text is longer than #{limit} characters and has been visually truncated._\n\n")
+        end
+
+        trunc
       end
     end
   end

lib/gitlab/background_migration/update_users_where_two_factor_auth_required_from_group.rb

@@ -0,0 +1,129 @@
+# frozen_string_literal: true
+# rubocop:disable Style/Documentation
+
+module Gitlab
+  module BackgroundMigration
+    class UpdateUsersWhereTwoFactorAuthRequiredFromGroup # rubocop:disable Metrics/ClassLength
+      def perform(start_id, stop_id)
+        ActiveRecord::Base.connection.execute <<~SQL
+          UPDATE
+            users
+          SET
+            require_two_factor_authentication_from_group = TRUE
+          WHERE
+            users.id BETWEEN #{start_id}
+            AND #{stop_id}
+            AND users.require_two_factor_authentication_from_group = FALSE
+            AND users.id IN (
+              SELECT
+                DISTINCT users_groups_query.user_id
+              FROM
+                (
+                  SELECT
+                    users.id AS user_id,
+                    members.source_id AS group_ids
+                  FROM
+                    users
+                    LEFT JOIN members ON members.source_type = 'Namespace'
+                    AND members.requested_at IS NULL
+                    AND members.user_id = users.id
+                    AND members.type = 'GroupMember'
+                  WHERE
+                    users.require_two_factor_authentication_from_group = FALSE
+                    AND users.id BETWEEN #{start_id}
+                    AND #{stop_id}) AS users_groups_query
+                    INNER JOIN LATERAL (
+                      WITH RECURSIVE "base_and_ancestors" AS (
+                        (
+                          SELECT
+                            "namespaces"."type",
+                            "namespaces"."id",
+                            "namespaces"."parent_id",
+                            "namespaces"."require_two_factor_authentication"
+                          FROM
+                            "namespaces"
+                          WHERE
+                            "namespaces"."type" = 'Group'
+                            AND "namespaces"."id" = users_groups_query.group_ids
+                        )
+                        UNION
+                          (
+                            SELECT
+                              "namespaces"."type",
+                              "namespaces"."id",
+                              "namespaces"."parent_id",
+                              "namespaces"."require_two_factor_authentication"
+                            FROM
+                              "namespaces",
+                              "base_and_ancestors"
+                            WHERE
+                              "namespaces"."type" = 'Group'
+                              AND "namespaces"."id" = "base_and_ancestors"."parent_id"
+                          )
+                      ),
+                      "base_and_descendants" AS (
+                        (
+                          SELECT
+                            "namespaces"."type",
+                            "namespaces"."id",
+                            "namespaces"."parent_id",
+                            "namespaces"."require_two_factor_authentication"
+                          FROM
+                            "namespaces"
+                          WHERE
+                            "namespaces"."type" = 'Group'
+                            AND "namespaces"."id" = users_groups_query.group_ids
+                        )
+                        UNION
+                          (
+                            SELECT
+                              "namespaces"."type",
+                              "namespaces"."id",
+                              "namespaces"."parent_id",
+                              "namespaces"."require_two_factor_authentication"
+                            FROM
+                              "namespaces",
+                              "base_and_descendants"
+                            WHERE
+                              "namespaces"."type" = 'Group'
+                              AND "namespaces"."parent_id" = "base_and_descendants"."id"
+                          )
+                      )
+                      SELECT
+                        "namespaces".*
+                      FROM
+                        (
+                          (
+                            SELECT
+                              "namespaces"."type",
+                              "namespaces"."id",
+                              "namespaces"."parent_id",
+                              "namespaces"."require_two_factor_authentication"
+                            FROM
+                              "base_and_ancestors" AS "namespaces"
+                            WHERE
+                              "namespaces"."type" = 'Group'
+                          )
+                          UNION
+                            (
+                              SELECT
+                                "namespaces"."type",
+                                "namespaces"."id",
+                                "namespaces"."parent_id",
+                                "namespaces"."require_two_factor_authentication"
+                              FROM
+                                "base_and_descendants" AS "namespaces"
+                              WHERE
+                                "namespaces"."type" = 'Group'
+                            )
+                        ) namespaces
+                      WHERE
+                        "namespaces"."type" = 'Group'
+                        AND "namespaces"."require_two_factor_authentication" = TRUE
+                    ) AS hierarchy_tree ON TRUE
+                );
+        SQL
+      end
+    end
+  end
+end

spec/helpers/markup_helper_spec.rb

@@ -418,6 +418,13 @@ FooBar
   describe '#markup' do
     let(:content) { 'Noël' }
 
+    it 'sets the :text_source to :blob in the context' do
+      context = {}
+      helper.markup('foo.md', content, context)
+
+      expect(context).to include(text_source: :blob)
+    end
+
     it 'preserves encoding' do
       expect(content.encoding.name).to eq('UTF-8')
       expect(helper.markup('foo.rst', content).encoding.name).to eq('UTF-8')

spec/lib/banzai/filter/truncate_source_filter_spec.rb

@@ -8,24 +8,68 @@ RSpec.describe Banzai::Filter::TruncateSourceFilter do
   let(:short_text) { 'foo' * 10 }
   let(:long_text) { ([short_text] * 10).join(' ') }
 
-  it 'does nothing when limit is unspecified' do
-    output = filter(long_text)
-
-    expect(output).to eq(long_text)
+  before do
+    stub_const("#{described_class}::CHARACTER_COUNT_LIMIT", 50)
+    stub_const("#{described_class}::USER_MSG_LIMIT", 20)
   end
 
-  it 'does nothing to a short-enough text' do
-    output = filter(short_text, limit: short_text.bytesize)
+  context 'when markdown belongs to a blob' do
+    it 'does nothing when limit is unspecified' do
+      output = filter(long_text, text_source: :blob)
 
-    expect(output).to eq(short_text)
+      expect(output).to eq(long_text)
+    end
+
+    it 'truncates normally when limit specified' do
+      truncated = 'foofoof...'
+
+      output = filter(long_text, text_source: :blob, limit: 10)
+
+      expect(output).to eq(truncated)
+    end
   end
 
-  it 'truncates UTF-8 text by bytes, on a character boundary' do
-    utf8_text = '日本語の文字が大きい'
-    truncated = '日...'
+  context 'when markdown belongs to a field (non-blob)' do
+    it 'does nothing when limit is greater' do
+      output = filter(long_text, limit: 1.megabyte)
 
-    expect(filter(utf8_text, limit: truncated.bytesize)).to eq(truncated)
-    expect(filter(utf8_text, limit: utf8_text.bytesize)).to eq(utf8_text)
-    expect(filter(utf8_text, limit: utf8_text.mb_chars.size)).not_to eq(utf8_text)
+      expect(output).to eq(long_text)
+    end
+
+    it 'truncates to the default when limit is unspecified' do
+      stub_const("#{described_class}::USER_MSG_LIMIT", 200)
+      truncated = 'foofoofoofoofoofoofoofoofoofoo foofoofoofoofoof...'
+
+      output = filter(long_text)
+
+      expect(output).to eq(truncated)
+    end
+
+    it 'prepends the user message' do
+      truncated = <<~TEXT
+        _The text is longer than 50 characters and has been visually truncated._
+
+        foofoofoofoofoofoofoofoofoofoo foofoofoofoofoof...
+      TEXT
+
+      output = filter(long_text)
+
+      expect(output).to eq(truncated.strip)
+    end
+
+    it 'does nothing to a short-enough text' do
+      output = filter(short_text, limit: short_text.bytesize)
+
+      expect(output).to eq(short_text)
+    end
+
+    it 'truncates UTF-8 text by bytes, on a character boundary' do
+      utf8_text = '日本語の文字が大きい'
+      truncated = '日...'
+
+      expect(filter(utf8_text, limit: truncated.bytesize)).to eq(truncated)
+      expect(filter(utf8_text, limit: utf8_text.bytesize)).to eq(utf8_text)
+      expect(filter(utf8_text, limit: utf8_text.mb_chars.size)).not_to eq(utf8_text)
+    end
   end
 end

spec/lib/gitlab/background_migration/update_users_where_two_factor_auth_required_from_group_spec.rb

@@ -0,0 +1,84 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::BackgroundMigration::UpdateUsersWhereTwoFactorAuthRequiredFromGroup, :migration, schema: 20210519154058 do
+  include MigrationHelpers::NamespacesHelpers
+
+  let(:group_with_2fa_parent) { create_namespace('parent', Gitlab::VisibilityLevel::PRIVATE, require_two_factor_authentication: true) }
+  let(:group_with_2fa_child) { create_namespace('child', Gitlab::VisibilityLevel::PRIVATE, parent_id: group_with_2fa_parent.id) }
+  let(:members_table) { table(:members) }
+  let(:users_table) { table(:users) }
+
+  subject { described_class.new }
+
+  describe '#perform' do
+    context 'with group members' do
+      let(:user_1) { create_user('user@example.com') }
+      let!(:member) { create_group_member(user_1, group_with_2fa_parent) }
+      let!(:user_without_group) { create_user('user_without@example.com') }
+      let(:user_other) { create_user('user_other@example.com') }
+      let!(:member_other) { create_group_member(user_other, group_with_2fa_parent) }
+
+      it 'updates user when user should be required to establish two factor authentication' do
+        subject.perform(user_1.id, user_without_group.id)
+
+        expect(user_1.reload.require_two_factor_authentication_from_group).to eq(true)
+      end
+
+      it 'does not update user who is not in current batch' do
+        subject.perform(user_1.id, user_without_group.id)
+
+        expect(user_other.reload.require_two_factor_authentication_from_group).to eq(false)
+      end
+
+      it 'updates all users in current batch' do
+        subject.perform(user_1.id, user_other.id)
+
+        expect(user_other.reload.require_two_factor_authentication_from_group).to eq(true)
+      end
+
+      it 'updates user when user is member of group in which parent group requires two factor authentication' do
+        member.destroy!
+
+        subgroup = create_namespace('subgroup', Gitlab::VisibilityLevel::PRIVATE, require_two_factor_authentication: false, parent_id: group_with_2fa_child.id)
+        create_group_member(user_1, subgroup)
+
+        subject.perform(user_1.id, user_other.id)
+
+        expect(user_1.reload.require_two_factor_authentication_from_group).to eq(true)
+      end
+
+      it 'updates user when user is member of a group and the subgroup requires two factor authentication' do
+        member.destroy!
+
+        parent = create_namespace('other_parent', Gitlab::VisibilityLevel::PRIVATE, require_two_factor_authentication: false)
+        create_namespace('other_subgroup', Gitlab::VisibilityLevel::PRIVATE, require_two_factor_authentication: true, parent_id: parent.id)
+        create_group_member(user_1, parent)
+
+        subject.perform(user_1.id, user_other.id)
+
+        expect(user_1.reload.require_two_factor_authentication_from_group).to eq(true)
+      end
+
+      it 'does not update user when not a member of a group that requires two factor authentication' do
+        member_other.destroy!
+
+        other_group = create_namespace('other_group', Gitlab::VisibilityLevel::PRIVATE, require_two_factor_authentication: false)
+        create_group_member(user_other, other_group)
+
+        subject.perform(user_1.id, user_other.id)
+
+        expect(user_other.reload.require_two_factor_authentication_from_group).to eq(false)
+      end
+    end
+  end
+
+  def create_user(email, require_2fa: false)
+    users_table.create!(email: email, projects_limit: 10, require_two_factor_authentication_from_group: require_2fa)
+  end
+
+  def create_group_member(user, group)
+    members_table.create!(user_id: user.id, source_id: group.id, access_level: GroupMember::MAINTAINER, source_type: "Namespace", type: "GroupMember", notification_level: 3)
+  end
+end

spec/migrations/schedule_update_users_where_two_factor_auth_required_from_group_spec.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20210519154058_schedule_update_users_where_two_factor_auth_required_from_group.rb')
+
+RSpec.describe ScheduleUpdateUsersWhereTwoFactorAuthRequiredFromGroup do
+  let(:users) { table(:users) }
+  let!(:user_1) { users.create!(require_two_factor_authentication_from_group: false, name: "user1", email: "user1@example.com", projects_limit: 1) }
+  let!(:user_2) { users.create!(require_two_factor_authentication_from_group: true, name: "user2", email: "user2@example.com", projects_limit: 1) }
+  let!(:user_3) { users.create!(require_two_factor_authentication_from_group: false, name: "user3", email: "user3@example.com", projects_limit: 1) }
+
+  before do
+    stub_const("#{described_class.name}::BATCH_SIZE", 1)
+  end
+
+  it 'schedules jobs for users that do not require two factor authentication' do
+    Sidekiq::Testing.fake! do
+      freeze_time do
+        migrate!
+
+        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(
+          2.minutes, user_1.id, user_1.id)
+        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(
+          4.minutes, user_3.id, user_3.id)
+        expect(BackgroundMigrationWorker.jobs.size).to eq(2)
+      end
+    end
+  end
+end