Merge branch 'security-epic-notes-api-reveals-historical-info-ce-master' into 'master'

Filter out old system notes for epics in notes api endpoint response

See merge request gitlab/gitlabhq!3224

app/controllers/concerns/issuable_actions.rb

@@ -110,7 +110,7 @@ module IssuableActions
     end
     notes = prepare_notes_for_rendering(notes)
-    notes = notes.reject { |n| n.cross_reference_not_visible_for?(current_user) }
+    notes = notes.select { |n| n.visible_for?(current_user) }
     discussions = Discussion.build_collection(notes, issuable)

app/controllers/concerns/notes_actions.rb

@@ -29,7 +29,7 @@ module NotesActions
     end
     notes = prepare_notes_for_rendering(notes)
-    notes = notes.reject { |n| n.cross_reference_not_visible_for?(current_user) }
+    notes = notes.select { |n| n.visible_for?(current_user) }
     notes_json[:notes] =
       if use_note_serializer?

app/models/group.rb

@@ -365,6 +365,8 @@ class Group < Namespace
   end
   def max_member_access_for_user(user)
+    return GroupMember::NO_ACCESS unless user
+
     return GroupMember::OWNER if user.admin?
     members_with_parents

app/models/note.rb

@@ -332,6 +332,10 @@ class Note < ApplicationRecord
     cross_reference? && !all_referenced_mentionables_allowed?(user)
   end
+  def visible_for?(user)
+    !cross_reference_not_visible_for?(user)
+  end
+
   def award_emoji?
     can_be_award_emoji? && contains_emoji_only?
   end

changelogs/unreleased/security-epic-notes-api-reveals-historical-info-ce-master.yml

+---
+title: Filter out old system notes for epics in notes api endpoint response
+merge_request:
+author:
+type: security

lib/api/discussions.rb

@@ -239,7 +239,7 @@ module API
         # because notes are redacted if they point to projects that
         # cannot be accessed by the user.
         notes = prepare_notes_for_rendering(notes)
-        notes.reject { |n| n.cross_reference_not_visible_for?(current_user) }
+        notes.select { |n| n.visible_for?(current_user) }
       end
       # rubocop: enable CodeReuse/ActiveRecord
     end

lib/api/helpers/notes_helpers.rb

@@ -12,7 +12,7 @@ module API
       end
       def update_note(noteable, note_id)
-        note = noteable.notes.find(params[:note_id])
+        note = noteable.notes.find(note_id)
         authorize! :admin_note, note
@@ -61,8 +61,8 @@ module API
       end
       def get_note(noteable, note_id)
-        note = noteable.notes.with_metadata.find(params[:note_id])
-        can_read_note = !note.cross_reference_not_visible_for?(current_user)
+        note = noteable.notes.with_metadata.find(note_id)
+        can_read_note = note.visible_for?(current_user)
         if can_read_note
           present note, with: Entities::Note

lib/api/notes.rb

@@ -42,7 +42,7 @@ module API
           # array returned, but this is really a edge-case.
           notes = paginate(raw_notes)
           notes = prepare_notes_for_rendering(notes)
-          notes = notes.reject { |n| n.cross_reference_not_visible_for?(current_user) }
+          notes = notes.select { |note| note.visible_for?(current_user) }
           present notes, with: Entities::Note
         end
         # rubocop: enable CodeReuse/ActiveRecord

spec/factories/sequences.rb

@@ -7,7 +7,7 @@ FactoryBot.define do
   sequence(:email_alias) { |n| "user.alias#{n}@example.org" }
   sequence(:title) { |n| "My title #{n}" }
   sequence(:filename) { |n| "filename-#{n}.rb" }
-  sequence(:url) { |n| "http://example#{n}.org" }
+  sequence(:url) { |n| "http://example#{n}.test" }
   sequence(:label_title) { |n| "label#{n}" }
   sequence(:branch) { |n| "my-branch-#{n}" }
   sequence(:past_time) { |n| 4.hours.ago + (2 * n).seconds }

spec/models/ci/pipeline_spec.rb

@@ -4,6 +4,7 @@ require 'spec_helper'
 describe Ci::Pipeline, :mailer do
   include ProjectForksHelper
+  include StubRequests
   let(:user) { create(:user) }
   set(:project) { create(:project) }
@@ -2504,7 +2505,7 @@ describe Ci::Pipeline, :mailer do
       let(:enabled) { true }
       before do
-        WebMock.stub_request(:post, hook.url)
+        stub_full_request(hook.url, method: :post)
       end
       context 'with multiple builds' do
@@ -2558,7 +2559,7 @@ describe Ci::Pipeline, :mailer do
         end
         def have_requested_pipeline_hook(status)
-          have_requested(:post, hook.url).with do |req|
+          have_requested(:post, stubbed_hostname(hook.url)).with do |req|
             json_body = JSON.parse(req.body)
             json_body['object_attributes']['status'] == status &&
               json_body['builds'].length == 2

spec/services/web_hook_service_spec.rb

@@ -55,31 +55,38 @@ describe WebHookService do
   describe '#execute' do
     before do
       project.hooks << [project_hook]
-
-      WebMock.stub_request(:post, project_hook.url)
     end
     context 'when token is defined' do
       let(:project_hook) { create(:project_hook, :token) }
       it 'POSTs to the webhook URL' do
+        stub_full_request(project_hook.url, method: :post)
+
         service_instance.execute
-        expect(WebMock).to have_requested(:post, project_hook.url).with(
+
+        expect(WebMock).to have_requested(:post, stubbed_hostname(project_hook.url)).with(
           headers: headers.merge({ 'X-Gitlab-Token' => project_hook.token })
         ).once
       end
     end
     it 'POSTs to the webhook URL' do
+      stub_full_request(project_hook.url, method: :post)
+
       service_instance.execute
-      expect(WebMock).to have_requested(:post, project_hook.url).with(
+
+      expect(WebMock).to have_requested(:post, stubbed_hostname(project_hook.url)).with(
         headers: headers
       ).once
     end
     it 'POSTs the data as JSON' do
+      stub_full_request(project_hook.url, method: :post)
+
       service_instance.execute
-      expect(WebMock).to have_requested(:post, project_hook.url).with(
+
+      expect(WebMock).to have_requested(:post, stubbed_hostname(project_hook.url)).with(
         headers: headers
       ).once
     end
@@ -115,7 +122,7 @@ describe WebHookService do
     end
     it 'catches exceptions' do
-      WebMock.stub_request(:post, project_hook.url).to_raise(StandardError.new('Some error'))
+      stub_full_request(project_hook.url, method: :post).to_raise(StandardError.new('Some error'))
       expect { service_instance.execute }.to raise_error(StandardError)
     end
@@ -125,20 +132,20 @@ describe WebHookService do
       exceptions.each do |exception_class|
         exception = exception_class.new('Exception message')
-        WebMock.stub_request(:post, project_hook.url).to_raise(exception)
+        stub_full_request(project_hook.url, method: :post).to_raise(exception)
         expect(service_instance.execute).to eq({ status: :error, message: exception.to_s })
         expect { service_instance.execute }.not_to raise_error
       end
     end
     it 'handles 200 status code' do
-      WebMock.stub_request(:post, project_hook.url).to_return(status: 200, body: 'Success')
+      stub_full_request(project_hook.url, method: :post).to_return(status: 200, body: 'Success')
       expect(service_instance.execute).to include({ status: :success, http_status: 200, message: 'Success' })
     end
     it 'handles 2xx status codes' do
-      WebMock.stub_request(:post, project_hook.url).to_return(status: 201, body: 'Success')
+      stub_full_request(project_hook.url, method: :post).to_return(status: 201, body: 'Success')
       expect(service_instance.execute).to include({ status: :success, http_status: 201, message: 'Success' })
     end
@@ -148,7 +155,7 @@ describe WebHookService do
       context 'with success' do
         before do
-          WebMock.stub_request(:post, project_hook.url).to_return(status: 200, body: 'Success')
+          stub_full_request(project_hook.url, method: :post).to_return(status: 200, body: 'Success')
           service_instance.execute
         end
@@ -165,7 +172,7 @@ describe WebHookService do
       context 'with exception' do
         before do
-          WebMock.stub_request(:post, project_hook.url).to_raise(SocketError.new('Some HTTP Post error'))
+          stub_full_request(project_hook.url, method: :post).to_raise(SocketError.new('Some HTTP Post error'))
           service_instance.execute
         end
@@ -182,7 +189,7 @@ describe WebHookService do
       context 'with unsafe response body' do
         before do
-          WebMock.stub_request(:post, project_hook.url).to_return(status: 200, body: "\xBB")
+          stub_full_request(project_hook.url, method: :post).to_return(status: 200, body: "\xBB")
           service_instance.execute
         end
@@ -202,7 +209,7 @@ describe WebHookService do
         let(:service_instance) { described_class.new(service_hook, data, 'service_hook') }
         before do
-          WebMock.stub_request(:post, service_hook.url).to_return(status: 200, body: 'Success')
+          stub_full_request(service_hook.url, method: :post).to_return(status: 200, body: 'Success')
         end
         it { expect { service_instance.execute }.not_to change(WebHookLog, :count) }