83 lines
2.3 KiB
Ruby
83 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Checks
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class DiffCheck < BaseSingleChecker
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include Gitlab::Utils::StrongMemoize
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LOG_MESSAGES = {
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validate_file_paths: "Validating diffs' file paths..."
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}.freeze
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def validate!
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# git-notes stores notes history as commits in refs/notes/commits (by
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# default but is configurable) so we restrict the diff checks to tag
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# and branch refs
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return unless tag_ref? || branch_ref?
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return if deletion?
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return unless should_run_validations?
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return if commits.empty?
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paths = project.repository.find_changed_paths(commits.map(&:sha))
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paths.each do |path|
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validate_path(path)
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end
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validate_file_paths(paths.map(&:path).uniq)
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end
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private
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def validate_lfs_file_locks?
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strong_memoize(:validate_lfs_file_locks) do
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project.lfs_enabled? && project.any_lfs_file_locks?
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end
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end
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def should_run_validations?
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validations_for_path.present? || file_paths_validations.present?
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end
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def validate_path(path)
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validations_for_path.each do |validation|
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if error = validation.call(path)
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raise ::Gitlab::GitAccess::ForbiddenError, error
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end
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end
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end
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# Method overwritten in EE to inject custom validations
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def validations_for_path
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[]
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end
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def file_paths_validations
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validate_lfs_file_locks? ? [lfs_file_locks_validation] : []
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end
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def validate_file_paths(file_paths)
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logger.log_timed(LOG_MESSAGES[__method__]) do
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file_paths_validations.each do |validation|
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if error = validation.call(file_paths)
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raise ::Gitlab::GitAccess::ForbiddenError, error
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end
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end
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end
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end
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# rubocop: disable CodeReuse/ActiveRecord
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def lfs_file_locks_validation
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lambda do |paths|
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lfs_lock = project.lfs_file_locks.where(path: paths).where.not(user_id: user_access.user.id).take
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if lfs_lock
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return "The path '#{lfs_lock.path}' is locked in Git LFS by #{lfs_lock.user.name}"
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end
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end
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end
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# rubocop: enable CodeReuse/ActiveRecord
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end
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end
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end
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Gitlab::Checks::DiffCheck.prepend_mod_with('Gitlab::Checks::DiffCheck')
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