122 lines
3.4 KiB
Ruby
122 lines
3.4 KiB
Ruby
# Copyright (c) 2010-2011, Diaspora Inc. This file is
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# licensed under the Affero General Public License version 3 or later. See
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# the COPYRIGHT file.
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class AccountDeleter
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# Things that are not removed from the database:
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# - Comments
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# - Likes
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# - Messages
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# - NotificationActors
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#
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# Given that the User in question will be tombstoned, all of the
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# above will come from an anonomized account (via the UI).
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# The deleted user will appear as "Deleted Account" in
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# the interface.
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attr_accessor :person, :user
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def initialize(diaspora_handle)
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self.person = Person.where(:diaspora_handle => diaspora_handle).first
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self.user = self.person.owner
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end
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def perform!
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ActiveRecord::Base.transaction do
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#person
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delete_standard_person_associations
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remove_conversation_visibilities
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remove_share_visibilities_on_persons_posts
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delete_contacts_of_me
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tombstone_person_and_profile
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if self.user
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#user deletion methods
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remove_share_visibilities_on_contacts_posts
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delete_standard_user_associations
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disassociate_invitations
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disconnect_contacts
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tombstone_user
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end
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mark_account_deletion_complete
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end
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end
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#user deletions
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def normal_ar_user_associates_to_delete
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%i(tag_followings invitations_to_me services aspects user_preferences
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notifications blocks authorizations o_auth_applications pairwise_pseudonymous_identifiers)
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end
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def special_ar_user_associations
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%i(invitations_from_me person profile contacts auto_follow_back_aspect)
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end
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def ignored_ar_user_associations
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%i(followed_tags invited_by contact_people aspect_memberships
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ignored_people conversation_visibilities conversations reports)
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end
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def delete_standard_user_associations
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normal_ar_user_associates_to_delete.each do |asso|
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self.user.send(asso).each{|model| model.destroy }
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end
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end
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def delete_standard_person_associations
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normal_ar_person_associates_to_delete.each do |asso|
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self.person.send(asso).destroy_all
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end
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end
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def disassociate_invitations
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user.invitations_from_me.each do |inv|
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inv.convert_to_admin!
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end
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end
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def disconnect_contacts
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user.contacts.destroy_all
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end
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# Currently this would get deleted due to the db foreign key constrainsts,
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# but we'll keep this method here for completeness
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def remove_share_visibilities_on_persons_posts
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ShareVisibility.for_contacts_of_a_person(person).destroy_all
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end
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def remove_share_visibilities_on_contacts_posts
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ShareVisibility.for_a_users_contacts(user).destroy_all
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end
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def remove_conversation_visibilities
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ConversationVisibility.where(:person_id => person.id).destroy_all
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end
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def tombstone_person_and_profile
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self.person.lock_access!
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self.person.clear_profile!
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end
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def tombstone_user
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self.user.clear_account!
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end
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def delete_contacts_of_me
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Contact.all_contacts_of_person(self.person).destroy_all
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end
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def normal_ar_person_associates_to_delete
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[:posts, :photos, :mentions, :participations, :roles]
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end
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def ignored_or_special_ar_person_associations
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[:comments, :contacts, :notification_actors, :notifications, :owner, :profile, :conversation_visibilities]
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end
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def mark_account_deletion_complete
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AccountDeletion.where(:diaspora_handle => self.person.diaspora_handle).where(:person_id => self.person.id).update_all(["completed_at = ?", Time.now])
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end
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end
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