77 lines
2.9 KiB
Ruby
77 lines
2.9 KiB
Ruby
# frozen_string_literal: true
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module Users
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class DestroyService
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DestroyError = Class.new(StandardError)
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attr_accessor :current_user
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def initialize(current_user)
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@current_user = current_user
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end
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# Synchronously destroys +user+
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#
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# The operation will fail if the user is the sole owner of any groups. To
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# force the groups to be destroyed, pass `delete_solo_owned_groups: true` in
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# +options+.
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#
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# The user's contributions will be migrated to a global ghost user. To
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# force the contributions to be destroyed, pass `hard_delete: true` in
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# +options+.
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#
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# `hard_delete: true` implies `delete_solo_owned_groups: true`. To perform
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# a hard deletion without destroying solo-owned groups, pass
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# `delete_solo_owned_groups: false, hard_delete: true` in +options+.
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def execute(user, options = {})
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delete_solo_owned_groups = options.fetch(:delete_solo_owned_groups, options[:hard_delete])
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unless Ability.allowed?(current_user, :destroy_user, user) || options[:skip_authorization]
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raise Gitlab::Access::AccessDeniedError, "#{current_user} tried to destroy user #{user}!"
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end
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if !delete_solo_owned_groups && user.solo_owned_groups.present?
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user.errors.add(:base, 'You must transfer ownership or delete groups before you can remove user')
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return user
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end
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# Calling all before/after_destroy hooks for the user because
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# there is no dependent: destroy in the relationship. And the removal
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# is done by a foreign_key. Otherwise they won't be called
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user.members.find_each { |member| member.run_callbacks(:destroy) }
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user.solo_owned_groups.each do |group|
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Groups::DestroyService.new(group, current_user).execute
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end
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namespace = user.namespace
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namespace.prepare_for_destroy
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user.personal_projects.each do |project|
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success = ::Projects::DestroyService.new(project, current_user).execute
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raise DestroyError, "Project #{project.id} can't be deleted" unless success
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end
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yield(user) if block_given?
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MigrateToGhostUserService.new(user).execute(hard_delete: options[:hard_delete])
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response = Snippets::BulkDestroyService.new(current_user, user.snippets).execute(options)
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raise DestroyError, response.message if response.error?
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# Rails attempts to load all related records into memory before
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# destroying: https://github.com/rails/rails/issues/22510
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# This ensures we delete records in batches.
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user.destroy_dependent_associations_in_batches(exclude: [:snippets])
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user.nullify_dependent_associations_in_batches
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# Destroy the namespace after destroying the user since certain methods may depend on the namespace existing
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user_data = user.destroy
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namespace.destroy
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user_data
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end
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end
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end
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Users::DestroyService.prepend_mod_with('Users::DestroyService')
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