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Commit b540b987 authored by Robert Speicher's avatar Robert Speicher

Merge branch 'no-ivar-in-modules' into 'master'

Add cop to make sure we don't use ivar in a module

See merge request gitlab-org/gitlab-ce!12800
parents 95f5a525 02994fbe
......@@ -1185,7 +1185,20 @@ RSpec/SubjectStub:
RSpec/VerifiedDoubles:
Enabled: false
# GitlabSecurity ##############################################################
# Gitlab ###################################################################
Gitlab/ModuleWithInstanceVariables:
Enable: true
Exclude:
# We ignore Rails helpers right now because it's hard to workaround it
- app/helpers/**/*_helper.rb
# We ignore Rails mailers right now because it's hard to workaround it
- app/mailers/emails/**/*.rb
# We ignore spec helpers because it usually doesn't matter
- spec/support/**/*.rb
- features/steps/**/*.rb
# GitlabSecurity ###########################################################
GitlabSecurity/DeepMunge:
Enabled: true
......
......@@ -24,11 +24,11 @@ def authorize_action_for!(resource, ability)
end
def respond_with_boards
respond_with(@boards)
respond_with(@boards) # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
def respond_with_board
respond_with(@board)
respond_with(@board) # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
def respond_with(resource)
......
module CreatesCommit
extend ActiveSupport::Concern
include Gitlab::Utils::StrongMemoize
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def create_commit(service, success_path:, failure_path:, failure_view: nil, success_notice: nil)
if can?(current_user, :push_code, @project)
@project_to_commit_into = @project
......@@ -45,6 +47,7 @@ def create_commit(service, success_path:, failure_path:, failure_view: nil, succ
end
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
def authorize_edit_tree!
return if can_collaborate_with_project?
......@@ -77,6 +80,7 @@ def final_success_path(success_path)
end
end
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def new_merge_request_path
project_new_merge_request_path(
@project_to_commit_into,
......@@ -88,20 +92,28 @@ def new_merge_request_path
}
)
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
def existing_merge_request_path
project_merge_request_path(@project, @merge_request)
project_merge_request_path(@project, @merge_request) # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def merge_request_exists?
return @merge_request if defined?(@merge_request)
@merge_request = MergeRequestsFinder.new(current_user, project_id: @project.id).execute.opened
.find_by(source_project_id: @project_to_commit_into, source_branch: @branch_name, target_branch: @start_branch)
strong_memoize(:merge_request) do
MergeRequestsFinder.new(current_user, project_id: @project.id)
.execute
.opened
.find_by(
source_project_id: @project_to_commit_into,
source_branch: @branch_name,
target_branch: @start_branch)
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
def different_project?
@project_to_commit_into != @project
@project_to_commit_into != @project # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
def create_merge_request?
......@@ -109,6 +121,6 @@ def create_merge_request?
# as the target branch in the same project,
# we don't want to create a merge request.
params[:create_merge_request].present? &&
(different_project? || @start_branch != @branch_name)
(different_project? || @start_branch != @branch_name) # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
end
module GroupTree
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def render_group_tree(groups)
@groups = if params[:filter].present?
Gitlab::GroupHierarchy.new(groups.search(params[:filter]))
......@@ -20,5 +21,6 @@ def render_group_tree(groups)
render json: serializer.represent(@groups)
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
end
end
......@@ -17,7 +17,7 @@ def show
end
def update
@issuable = update_service.execute(issuable)
@issuable = update_service.execute(issuable) # rubocop:disable Gitlab/ModuleWithInstanceVariables
respond_to do |format|
format.html do
......@@ -81,7 +81,7 @@ def bulk_update
private
def recaptcha_check_if_spammable(should_redirect = true, &block)
return yield unless @issuable.is_a? Spammable
return yield unless issuable.is_a? Spammable
recaptcha_check_with_fallback(should_redirect, &block)
end
......@@ -89,7 +89,7 @@ def recaptcha_check_if_spammable(should_redirect = true, &block)
def render_conflict_response
respond_to do |format|
format.html do
@conflict = true
@conflict = true # rubocop:disable Gitlab/ModuleWithInstanceVariables
render :edit
end
......@@ -104,7 +104,7 @@ def render_conflict_response
end
def labels
@labels ||= LabelsFinder.new(current_user, project_id: @project.id).execute
@labels ||= LabelsFinder.new(current_user, project_id: @project.id).execute # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
def authorize_destroy_issuable!
......@@ -114,7 +114,7 @@ def authorize_destroy_issuable!
end
def authorize_admin_issuable!
unless can?(current_user, :"admin_#{resource_name}", @project)
unless can?(current_user, :"admin_#{resource_name}", @project) # rubocop:disable Gitlab/ModuleWithInstanceVariables
return access_denied!
end
end
......@@ -148,6 +148,7 @@ def resource_name
@resource_name ||= controller_name.singularize
end
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def render_entity_json
if @issuable.valid?
render json: serializer.represent(@issuable)
......@@ -155,6 +156,7 @@ def render_entity_json
render json: { errors: @issuable.errors.full_messages }, status: :unprocessable_entity
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
def serializer
raise NotImplementedError
......@@ -165,6 +167,6 @@ def update_service
end
def parent
@project || @group
@project || @group # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
end
......@@ -2,6 +2,7 @@ module IssuableCollections
extend ActiveSupport::Concern
include SortingHelper
include Gitlab::IssuableMetadata
include Gitlab::Utils::StrongMemoize
included do
helper_method :finder
......@@ -9,6 +10,7 @@ module IssuableCollections
private
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def set_issuables_index
@issuables = issuables_collection
@issuables = @issuables.page(params[:page])
......@@ -33,6 +35,7 @@ def set_issuables_index
@users.push(author) if author
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
def issuables_collection
finder.execute.preload(preload_for_collection)
......@@ -41,7 +44,7 @@ def issuables_collection
def redirect_out_of_range(total_pages)
return false if total_pages.zero?
out_of_range = @issuables.current_page > total_pages
out_of_range = @issuables.current_page > total_pages # rubocop:disable Gitlab/ModuleWithInstanceVariables
if out_of_range
redirect_to(url_for(params.merge(page: total_pages, only_path: true)))
......@@ -51,7 +54,7 @@ def redirect_out_of_range(total_pages)
end
def issuable_page_count
page_count_for_relation(@issuables, finder.row_count)
page_count_for_relation(@issuables, finder.row_count) # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
def page_count_for_relation(relation, row_count)
......@@ -66,6 +69,7 @@ def issuable_finder_for(finder_class)
finder_class.new(current_user, filter_params)
end
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def filter_params
set_sort_order_from_cookie
set_default_state
......@@ -90,6 +94,7 @@ def filter_params
@filter_params.permit(IssuableFinder::VALID_PARAMS)
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
def set_default_state
params[:state] = 'opened' if params[:state].blank?
......@@ -129,9 +134,9 @@ def update_cookie_value(value)
end
def finder
return @finder if defined?(@finder)
@finder = issuable_finder_for(@finder_type)
strong_memoize(:finder) do
issuable_finder_for(@finder_type) # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
end
def collection_type
......
......@@ -2,6 +2,7 @@ module IssuesAction
extend ActiveSupport::Concern
include IssuableCollections
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def issues
@finder_type = IssuesFinder
@label = finder.labels.first
......@@ -17,4 +18,5 @@ def issues
format.atom { render layout: 'xml.atom' }
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
end
......@@ -2,6 +2,7 @@ module MergeRequestsAction
extend ActiveSupport::Concern
include IssuableCollections
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def merge_requests
@finder_type = MergeRequestsFinder
@label = finder.labels.first
......@@ -10,6 +11,7 @@ def merge_requests
@issuable_meta_data = issuable_meta_data(@merge_requests, collection_type)
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
private
......
......@@ -6,7 +6,7 @@ def merge_requests
format.html { redirect_to milestone_redirect_path }
format.json do
render json: tabs_json("shared/milestones/_merge_requests_tab", {
merge_requests: @milestone.sorted_merge_requests,
merge_requests: @milestone.sorted_merge_requests, # rubocop:disable Gitlab/ModuleWithInstanceVariables
show_project_name: true
})
end
......@@ -18,7 +18,7 @@ def participants
format.html { redirect_to milestone_redirect_path }
format.json do
render json: tabs_json("shared/milestones/_participants_tab", {
users: @milestone.participants
users: @milestone.participants # rubocop:disable Gitlab/ModuleWithInstanceVariables
})
end
end
......@@ -29,7 +29,7 @@ def labels
format.html { redirect_to milestone_redirect_path }
format.json do
render json: tabs_json("shared/milestones/_labels_tab", {
labels: @milestone.labels
labels: @milestone.labels # rubocop:disable Gitlab/ModuleWithInstanceVariables
})
end
end
......@@ -43,6 +43,7 @@ def tabs_json(partial, data = {})
}
end
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def milestone_redirect_path
if @project
project_milestone_path(@project, @milestone)
......@@ -52,4 +53,5 @@ def milestone_redirect_path
dashboard_milestone_path(@milestone.safe_title, title: @milestone.title)
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
end
module NotesActions
include RendersNotes
include Gitlab::Utils::StrongMemoize
extend ActiveSupport::Concern
included do
......@@ -30,6 +31,7 @@ def index
render json: notes_json
end
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def create
create_params = note_params.merge(
merge_request_diff_head_sha: params[:merge_request_diff_head_sha],
......@@ -47,7 +49,9 @@ def create
format.html { redirect_back_or_default }
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def update
@note = Notes::UpdateService.new(project, current_user, note_params).execute(note)
......@@ -60,6 +64,7 @@ def update
format.html { redirect_back_or_default }
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
def destroy
if note.editable?
......@@ -138,7 +143,7 @@ def diff_discussion_html(discussion)
end
else
template = "discussions/_diff_discussion"
@fresh_discussion = true
@fresh_discussion = true # rubocop:disable Gitlab/ModuleWithInstanceVariables
locals = { discussions: [discussion], on_image: on_image }
end
......@@ -191,7 +196,7 @@ def set_polling_interval_header
end
def noteable
@noteable ||= notes_finder.target || @note&.noteable
@noteable ||= notes_finder.target || @note&.noteable # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
def require_noteable!
......@@ -211,20 +216,21 @@ def note_serializer
end
def note_project
return @note_project if defined?(@note_project)
return nil unless project
strong_memoize(:note_project) do
return nil unless project
note_project_id = params[:note_project_id]
note_project_id = params[:note_project_id]
@note_project =
if note_project_id.present?
Project.find(note_project_id)
else
project
end
the_project =
if note_project_id.present?
Project.find(note_project_id)
else
project
end
return access_denied! unless can?(current_user, :create_note, @note_project)
return access_denied! unless can?(current_user, :create_note, the_project)
@note_project
the_project
end
end
end
......@@ -14,6 +14,6 @@ def prepare_scopes
end
def load_scopes
@scopes = Doorkeeper.configuration.scopes
@scopes ||= Doorkeeper.configuration.scopes
end
end
module PreviewMarkdown
extend ActiveSupport::Concern
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def preview_markdown
result = PreviewMarkdownService.new(@project, current_user, params).execute
......@@ -20,4 +21,5 @@ def preview_markdown
}
}
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
end
module RendersCommits
def prepare_commits_for_rendering(commits)
Banzai::CommitRenderer.render(commits, @project, current_user)
Banzai::CommitRenderer.render(commits, @project, current_user) # rubocop:disable Gitlab/ModuleWithInstanceVariables
commits
end
......
module RendersNotes
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def prepare_notes_for_rendering(notes, noteable = nil)
preload_noteable_for_regular_notes(notes)
preload_max_access_for_authors(notes, @project)
......@@ -7,6 +8,7 @@ def prepare_notes_for_rendering(notes, noteable = nil)
notes
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
private
......
......@@ -66,7 +66,7 @@ module ServiceParams
FILTER_BLANK_PARAMS = [:password].freeze
def service_params
dynamic_params = @service.event_channel_names + @service.event_names
dynamic_params = @service.event_channel_names + @service.event_names # rubocop:disable Gitlab/ModuleWithInstanceVariables
service_params = params.permit(:id, service: ALLOWED_PARAMS_CE + dynamic_params)
if service_params[:service].is_a?(Hash)
......
......@@ -4,6 +4,7 @@ module SnippetsActions
def edit
end
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def raw
disposition = params[:inline] == 'false' ? 'attachment' : 'inline'
......@@ -14,6 +15,7 @@ def raw
filename: @snippet.sanitized_file_name
)
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
private
......
......@@ -2,6 +2,7 @@ module SpammableActions
extend ActiveSupport::Concern
include Recaptcha::Verify
include Gitlab::Utils::StrongMemoize
included do
before_action :authorize_submit_spammable!, only: :mark_as_spam
......@@ -18,9 +19,9 @@ def mark_as_spam
private
def ensure_spam_config_loaded!
return @spam_config_loaded if defined?(@spam_config_loaded)
@spam_config_loaded = Gitlab::Recaptcha.load_configurations!
strong_memoize(:spam_config_loaded) do
Gitlab::Recaptcha.load_configurations!
end
end
def recaptcha_check_with_fallback(should_redirect = true, &fallback)
......
......@@ -12,7 +12,7 @@ def toggle_subscription
private
def subscribable_project
@project || raise(NotImplementedError)
@project ||= raise(NotImplementedError)
end
def subscribable_resource
......
......@@ -44,13 +44,11 @@ def local_reference
end
def all_references(current_user = nil, extractor: nil)
@extractors ||= {}
# Use custom extractor if it's passed in the function parameters.
if extractor
@extractors[current_user] = extractor
extractors[current_user] = extractor
else
extractor = @extractors[current_user] ||= Gitlab::ReferenceExtractor.new(project, current_user)
extractor = extractors[current_user] ||= Gitlab::ReferenceExtractor.new(project, current_user)
extractor.reset_memoized_values
end
......@@ -69,6 +67,10 @@ def all_references(current_user = nil, extractor: nil)
extractor
end
def extractors
@extractors ||= {}
end
def mentioned_users(current_user = nil)
all_references(current_user).users
end
......
......@@ -103,9 +103,11 @@ def count_issues_by_state(user)
end
def memoize_per_user(user, method_name)
@memoized ||= {}
@memoized[method_name] ||= {}
@memoized[method_name][user&.id] ||= yield
memoized_users[method_name][user&.id] ||= yield
end
def memoized_users
@memoized_users ||= Hash.new { |h, k| h[k] = {} }
end
# override in a class that includes this module to get a faster query
......
......@@ -46,6 +46,7 @@ def grouped_diff_discussions(*args)
notes.inc_relations_for_view.grouped_diff_discussions(*args)
end
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def resolvable_discussions
@resolvable_discussions ||=
if defined?(@discussions)
......@@ -54,6 +55,7 @@ def resolvable_discussions
discussion_notes.resolvable.discussions(self)
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
def discussions_resolvable?
resolvable_discussions.any?(&:resolvable?)
......
......@@ -56,15 +56,17 @@ def participant(attr)
#
# Returns an Array of User instances.
def participants(current_user = nil)
@participants ||= Hash.new do |hash, user|
hash[user] = raw_participants(user)
end
@participants[current_user]
all_participants[current_user]
end
private
def all_participants
@all_participants ||= Hash.new do |hash, user|
hash[user] = raw_participants(user)
end
end
def raw_participants(current_user = nil)
current_user ||= author
ext = Gitlab::ReferenceExtractor.new(project, current_user)
......
......@@ -52,7 +52,7 @@ def move_between(before, after)
# to its predecessor. This process will recursively move all the predecessors until we have a place
if (after.relative_position - before.relative_position) < 2
before.move_before
@positionable_neighbours = [before]
@positionable_neighbours = [before] # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
self.relative_position = position_between(before.relative_position, after.relative_position)
......@@ -65,7 +65,7 @@ def move_after(before = self)
if before.shift_after?
issue_to_move = self.class.in_projects(project_ids).find_by!(relative_position: pos_after)
issue_to_move.move_after