88 lines
2.2 KiB
Ruby
88 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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module Git
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class WikiPushService < ::BaseService
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# Maximum number of change events we will process on any single push
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MAX_CHANGES = 100
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attr_reader :wiki
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def initialize(wiki, current_user, params)
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@wiki, @current_user, @params = wiki, current_user, params.dup
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end
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def execute
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# Execute model-specific callbacks
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wiki.after_post_receive
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process_changes
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perform_housekeeping
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end
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private
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def process_changes
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return unless can_process_wiki_events?
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push_changes.take(MAX_CHANGES).each do |change| # rubocop:disable CodeReuse/ActiveRecord
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next unless change.page.present?
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response = create_event_for(change)
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log_error(response.message) if response.error?
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end
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end
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def can_process_wiki_events?
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# TODO: Support activity events for group wikis
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# https://gitlab.com/gitlab-org/gitlab/-/issues/209306
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wiki.is_a?(ProjectWiki)
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end
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def push_changes
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default_branch_changes.flat_map do |change|
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raw_changes(change).map { |raw| Git::WikiPushService::Change.new(wiki, change, raw) }
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end
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end
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def raw_changes(change)
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wiki.repository.raw.raw_changes_between(change[:oldrev], change[:newrev])
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end
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def create_event_for(change)
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event_service.execute(
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change.last_known_slug,
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change.page,
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change.event_action,
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change.sha
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)
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end
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def event_service
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@event_service ||= WikiPages::EventCreateService.new(current_user)
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end
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def on_default_branch?(change)
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wiki.default_branch == ::Gitlab::Git.branch_name(change[:ref])
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end
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# See: [Gitlab::GitPostReceive#changes]
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def changes
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params[:changes] || []
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end
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def default_branch_changes
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@default_branch_changes ||= changes.select { |change| on_default_branch?(change) }
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end
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def perform_housekeeping
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housekeeping = Repositories::HousekeepingService.new(wiki)
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housekeeping.increment!
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housekeeping.execute if housekeeping.needed?
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rescue Repositories::HousekeepingService::LeaseTaken
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# no-op
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end
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end
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end
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Git::WikiPushService.prepend_if_ee('EE::Git::WikiPushService')
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