771 lines
32 KiB
Ruby
771 lines
32 KiB
Ruby
# frozen_string_literal: true
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require_relative 'base'
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module Mastodon::CLI
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class Maintenance < Base
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MIN_SUPPORTED_VERSION = 2019_10_01_213028
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MAX_SUPPORTED_VERSION = 2023_10_23_105620
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# Stubs to enjoy ActiveRecord queries while not depending on a particular
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# version of the code/database
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class Status < ApplicationRecord; end
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class StatusPin < ApplicationRecord; end
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class Poll < ApplicationRecord; end
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class Report < ApplicationRecord; end
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class Tombstone < ApplicationRecord; end
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class Favourite < ApplicationRecord; end
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class Follow < ApplicationRecord; end
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class FollowRequest < ApplicationRecord; end
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class Block < ApplicationRecord; end
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class Mute < ApplicationRecord; end
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class AccountIdentityProof < ApplicationRecord; end
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class AccountModerationNote < ApplicationRecord; end
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class AccountPin < ApplicationRecord; end
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class ListAccount < ApplicationRecord; end
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class PollVote < ApplicationRecord; end
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class Mention < ApplicationRecord; end
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class Notification < ApplicationRecord; end
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class NotificationPermission < ApplicationRecord; end
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class NotificationRequest < ApplicationRecord; end
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class AccountDomainBlock < ApplicationRecord; end
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class AnnouncementReaction < ApplicationRecord; end
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class FeaturedTag < ApplicationRecord; end
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class CustomEmoji < ApplicationRecord; end
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class CustomEmojiCategory < ApplicationRecord; end
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class Bookmark < ApplicationRecord; end
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class WebauthnCredential < ApplicationRecord; end
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class FollowRecommendationSuppression < ApplicationRecord; end
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class CanonicalEmailBlock < ApplicationRecord; end
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class Appeal < ApplicationRecord; end
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class Webhook < ApplicationRecord; end
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class BulkImport < ApplicationRecord; end
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class SoftwareUpdate < ApplicationRecord; end
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class SeveredRelationship < ApplicationRecord; end
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class DomainBlock < ApplicationRecord
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enum :severity, { silence: 0, suspend: 1, noop: 2 }
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scope :by_severity, -> { in_order_of(:severity, %w(noop silence suspend)).order(:domain) }
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end
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class PreviewCard < ApplicationRecord
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self.inheritance_column = false
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end
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class MediaAttachment < ApplicationRecord
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self.inheritance_column = nil
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end
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class AccountStat < ApplicationRecord
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belongs_to :account, inverse_of: :account_stat
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end
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# Dummy class, to make migration possible across version changes
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class Account < ApplicationRecord
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has_one :user, inverse_of: :account
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has_one :account_stat, inverse_of: :account
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scope :local, -> { where(domain: nil) }
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def local?
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domain.nil?
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end
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def acct
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local? ? username : "#{username}@#{domain}"
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end
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def db_table_exists?(table)
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ActiveRecord::Base.connection.table_exists?(table)
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end
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# This is a duplicate of the Account::Merging concern because we need it
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# to be independent from code version.
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def merge_with!(other_account)
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# Since it's the same remote resource, the remote resource likely
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# already believes we are following/blocking, so it's safe to
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# re-attribute the relationships too. However, during the presence
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# of the index bug users could have *also* followed the reference
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# account already, therefore mass update will not work and we need
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# to check for (and skip past) uniqueness errors
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owned_classes = [
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Status, StatusPin, MediaAttachment, Poll, Report, Tombstone, Favourite,
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Follow, FollowRequest, Block, Mute,
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AccountModerationNote, AccountPin, AccountStat, ListAccount,
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PollVote, Mention
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]
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owned_classes << AccountDeletionRequest if db_table_exists?(:account_deletion_requests)
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owned_classes << AccountNote if db_table_exists?(:account_notes)
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owned_classes << FollowRecommendationSuppression if db_table_exists?(:follow_recommendation_suppressions)
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owned_classes << AccountIdentityProof if db_table_exists?(:account_identity_proofs)
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owned_classes << Appeal if db_table_exists?(:appeals)
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owned_classes << BulkImport if db_table_exists?(:bulk_imports)
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owned_classes.each do |klass|
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klass.where(account_id: other_account.id).find_each do |record|
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record.update_attribute(:account_id, id)
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rescue ActiveRecord::RecordNotUnique
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next
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end
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end
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from_classes = [Notification]
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from_classes << NotificationPermission if db_table_exists?(:notification_permissions)
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from_classes << NotificationRequest if db_table_exists?(:notification_requests)
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from_classes.each do |klass|
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klass.where(from_account_id: other_account.id).find_each do |record|
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record.update_attribute(:from_account_id, id)
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rescue ActiveRecord::RecordNotUnique
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next
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end
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end
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target_classes = [Follow, FollowRequest, Block, Mute, AccountModerationNote, AccountPin]
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target_classes << AccountNote if db_table_exists?(:account_notes)
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target_classes.each do |klass|
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klass.where(target_account_id: other_account.id).find_each do |record|
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record.update_attribute(:target_account_id, id)
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rescue ActiveRecord::RecordNotUnique
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next
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end
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end
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if db_table_exists?(:canonical_email_blocks)
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CanonicalEmailBlock.where(reference_account_id: other_account.id).find_each do |record|
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record.update_attribute(:reference_account_id, id)
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end
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end
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if db_table_exists?(:appeals)
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Appeal.where(account_warning_id: other_account.id).find_each do |record|
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record.update_attribute(:account_warning_id, id)
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end
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end
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if db_table_exists?(:severed_relationships)
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SeveredRelationship.where(local_account_id: other_account.id).reorder(nil).find_each do |record|
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record.update_attribute(:local_account_id, id)
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rescue ActiveRecord::RecordNotUnique
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next
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end
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SeveredRelationship.where(remote_account_id: other_account.id).reorder(nil).find_each do |record|
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record.update_attribute(:remote_account_id, id)
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rescue ActiveRecord::RecordNotUnique
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next
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end
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end
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end
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end
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class User < ApplicationRecord
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belongs_to :account, inverse_of: :user
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end
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desc 'fix-duplicates', 'Fix duplicates in database and rebuild indexes'
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long_desc <<~LONG_DESC
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Delete or merge duplicate accounts, statuses, emojis, etc. and rebuild indexes.
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This is useful if your database indexes are corrupted because of issues such as https://wiki.postgresql.org/wiki/Locale_data_changes
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Mastodon has to be stopped to run this task, which will take a long time and may be destructive.
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LONG_DESC
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def fix_duplicates
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verify_system_ready!
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process_deduplications
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deduplication_cleanup_tasks
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say 'Finished!'
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end
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private
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def verify_system_ready!
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verify_schema_version!
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verify_sidekiq_not_active!
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verify_backup_warning!
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end
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def process_deduplications
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deduplicate_users!
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deduplicate_account_domain_blocks!
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deduplicate_account_identity_proofs!
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deduplicate_announcement_reactions!
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deduplicate_conversations!
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deduplicate_custom_emojis!
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deduplicate_custom_emoji_categories!
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deduplicate_domain_allows!
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deduplicate_domain_blocks!
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deduplicate_unavailable_domains!
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deduplicate_email_domain_blocks!
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deduplicate_media_attachments!
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deduplicate_preview_cards!
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deduplicate_statuses!
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deduplicate_accounts!
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deduplicate_tags!
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deduplicate_webauthn_credentials!
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deduplicate_webhooks!
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deduplicate_software_updates!
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end
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def deduplication_cleanup_tasks
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refresh_instances_view if schema_has_instances_view?
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Rails.cache.clear
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end
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def refresh_instances_view
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Scenic.database.refresh_materialized_view('instances', concurrently: true, cascade: false)
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end
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def schema_has_instances_view?
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migrator_version >= 2020_12_06_004238
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end
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def verify_schema_version!
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if migrator_version < MIN_SUPPORTED_VERSION
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fail_with_message <<~ERROR
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Your version of the database schema is too old and is not supported by this script.
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Please update to at least Mastodon 3.0.0 before running this script.
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ERROR
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elsif migrator_version > MAX_SUPPORTED_VERSION
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say 'Your version of the database schema is more recent than this script, this may cause unexpected errors.', :yellow
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fail_with_message 'Stopping maintenance script because data is more recent than script version.' unless yes?('Continue anyway? (Yes/No)')
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end
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end
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def verify_sidekiq_not_active!
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fail_with_message 'It seems Sidekiq is running. All Mastodon processes need to be stopped when using this script.' if Sidekiq::ProcessSet.new.any?
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end
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def verify_backup_warning!
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say 'This task will take a long time to run and is potentially destructive.', :yellow
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say 'Please make sure to stop Mastodon and have a backup.', :yellow
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fail_with_message 'Maintenance process stopped.' unless yes?('Continue? (Yes/No)')
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end
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def deduplicate_accounts!
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remove_index_if_exists!(:accounts, 'index_accounts_on_username_and_domain_lower')
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say 'Deduplicating accounts… for local accounts, you will be asked to chose which account to keep unchanged.'
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find_duplicate_accounts.each do |row|
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accounts = Account.where(id: row['ids'].split(','))
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if accounts.first.local?
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deduplicate_local_accounts!(accounts)
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else
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deduplicate_remote_accounts!(accounts)
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end
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end
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say 'Restoring index_accounts_on_username_and_domain_lower…'
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if migrator_version < 2020_06_20_164023
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database_connection.add_index :accounts, 'lower (username), lower(domain)', name: 'index_accounts_on_username_and_domain_lower', unique: true
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else
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database_connection.add_index :accounts, "lower (username), COALESCE(lower(domain), '')", name: 'index_accounts_on_username_and_domain_lower', unique: true
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end
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say 'Reindexing textual indexes on accounts…'
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rebuild_index(:search_index)
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rebuild_index(:index_accounts_on_uri)
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rebuild_index(:index_accounts_on_url)
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rebuild_index(:index_accounts_on_domain_and_id) if migrator_version >= 2023_05_24_190515
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end
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def deduplicate_users!
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remove_index_if_exists!(:users, 'index_users_on_confirmation_token')
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remove_index_if_exists!(:users, 'index_users_on_email')
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remove_index_if_exists!(:users, 'index_users_on_remember_token')
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remove_index_if_exists!(:users, 'index_users_on_reset_password_token')
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say 'Deduplicating user records…'
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deduplicate_users_process_email
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deduplicate_users_process_confirmation_token
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deduplicate_users_process_remember_token
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deduplicate_users_process_password_token
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say 'Restoring users indexes…'
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database_connection.add_index :users, ['confirmation_token'], name: 'index_users_on_confirmation_token', unique: true
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database_connection.add_index :users, ['email'], name: 'index_users_on_email', unique: true
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database_connection.add_index :users, ['remember_token'], name: 'index_users_on_remember_token', unique: true if migrator_version < 2022_01_18_183010
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if migrator_version < 2022_03_10_060641
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database_connection.add_index :users, ['reset_password_token'], name: 'index_users_on_reset_password_token', unique: true
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else
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database_connection.add_index :users, ['reset_password_token'], name: 'index_users_on_reset_password_token', unique: true, where: 'reset_password_token IS NOT NULL', opclass: :text_pattern_ops
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end
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rebuild_index(:index_users_on_unconfirmed_email) if migrator_version >= 2023_07_02_151753
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end
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def deduplicate_users_process_email
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database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM users GROUP BY email HAVING count(*) > 1").each do |row|
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users = User.where(id: row['ids'].split(',')).order(updated_at: :desc).includes(:account).to_a
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ref_user = users.shift
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say "Multiple users registered with e-mail address #{ref_user.email}.", :yellow
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say "e-mail will be disabled for the following accounts: #{users.map { |user| user.account.acct }.join(', ')}", :yellow
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say 'Please reach out to them and set another address with `tootctl account modify` or delete them.', :yellow
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users.each_with_index do |user, index|
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user.update!(email: "#{index} " + user.email)
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end
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end
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end
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def deduplicate_users_process_confirmation_token
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database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM users WHERE confirmation_token IS NOT NULL GROUP BY confirmation_token HAVING count(*) > 1").each do |row|
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users = User.where(id: row['ids'].split(',')).order(created_at: :desc).includes(:account).to_a.drop(1)
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say "Unsetting confirmation token for those accounts: #{users.map { |user| user.account.acct }.join(', ')}", :yellow
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users.each do |user|
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user.update!(confirmation_token: nil)
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end
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end
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end
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def deduplicate_users_process_remember_token
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if migrator_version < 2022_01_18_183010
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database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM users WHERE remember_token IS NOT NULL GROUP BY remember_token HAVING count(*) > 1").each do |row|
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users = User.where(id: row['ids'].split(',')).order(updated_at: :desc).to_a.drop(1)
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say "Unsetting remember token for those accounts: #{users.map { |user| user.account.acct }.join(', ')}", :yellow
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users.each do |user|
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user.update!(remember_token: nil)
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end
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end
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end
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end
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def deduplicate_users_process_password_token
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database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM users WHERE reset_password_token IS NOT NULL GROUP BY reset_password_token HAVING count(*) > 1").each do |row|
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users = User.where(id: row['ids'].split(',')).order(updated_at: :desc).includes(:account).to_a.drop(1)
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say "Unsetting password reset token for those accounts: #{users.map { |user| user.account.acct }.join(', ')}", :yellow
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users.each do |user|
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user.update!(reset_password_token: nil)
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end
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end
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end
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def deduplicate_account_domain_blocks!
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remove_index_if_exists!(:account_domain_blocks, 'index_account_domain_blocks_on_account_id_and_domain')
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say 'Removing duplicate account domain blocks…'
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database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM account_domain_blocks GROUP BY account_id, domain HAVING count(*) > 1").each do |row|
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AccountDomainBlock.where(id: row['ids'].split(',').drop(1)).delete_all
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end
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say 'Restoring account domain blocks indexes…'
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database_connection.add_index :account_domain_blocks, %w(account_id domain), name: 'index_account_domain_blocks_on_account_id_and_domain', unique: true
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end
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def deduplicate_account_identity_proofs!
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return unless db_table_exists?(:account_identity_proofs)
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remove_index_if_exists!(:account_identity_proofs, 'index_account_proofs_on_account_and_provider_and_username')
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say 'Removing duplicate account identity proofs…'
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database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM account_identity_proofs GROUP BY account_id, provider, provider_username HAVING count(*) > 1").each do |row|
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AccountIdentityProof.where(id: row['ids'].split(',')).order(id: :desc).to_a.drop(1).each(&:destroy)
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end
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say 'Restoring account identity proofs indexes…'
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database_connection.add_index :account_identity_proofs, %w(account_id provider provider_username), name: 'index_account_proofs_on_account_and_provider_and_username', unique: true
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end
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def deduplicate_announcement_reactions!
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return unless db_table_exists?(:announcement_reactions)
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remove_index_if_exists!(:announcement_reactions, 'index_announcement_reactions_on_account_id_and_announcement_id')
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say 'Removing duplicate announcement reactions…'
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database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM announcement_reactions GROUP BY account_id, announcement_id, name HAVING count(*) > 1").each do |row|
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AnnouncementReaction.where(id: row['ids'].split(',')).order(id: :desc).to_a.drop(1).each(&:destroy)
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end
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say 'Restoring announcement_reactions indexes…'
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database_connection.add_index :announcement_reactions, %w(account_id announcement_id name), name: 'index_announcement_reactions_on_account_id_and_announcement_id', unique: true
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end
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def deduplicate_conversations!
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remove_index_if_exists!(:conversations, 'index_conversations_on_uri')
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say 'Deduplicating conversations…'
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database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM conversations WHERE uri IS NOT NULL GROUP BY uri HAVING count(*) > 1").each do |row|
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conversations = Conversation.where(id: row['ids'].split(',')).order(id: :desc).to_a
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ref_conversation = conversations.shift
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conversations.each do |other|
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merge_conversations!(ref_conversation, other)
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other.destroy
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end
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end
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say 'Restoring conversations indexes…'
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if migrator_version < 2022_03_07_083603
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database_connection.add_index :conversations, ['uri'], name: 'index_conversations_on_uri', unique: true
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else
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database_connection.add_index :conversations, ['uri'], name: 'index_conversations_on_uri', unique: true, where: 'uri IS NOT NULL', opclass: :text_pattern_ops
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end
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end
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def deduplicate_custom_emojis!
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remove_index_if_exists!(:custom_emojis, 'index_custom_emojis_on_shortcode_and_domain')
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say 'Deduplicating custom_emojis…'
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database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM custom_emojis GROUP BY shortcode, domain HAVING count(*) > 1").each do |row|
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emojis = CustomEmoji.where(id: row['ids'].split(',')).order(id: :desc).to_a
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ref_emoji = emojis.shift
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emojis.each do |other|
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merge_custom_emojis!(ref_emoji, other)
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other.destroy
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end
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end
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say 'Restoring custom_emojis indexes…'
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database_connection.add_index :custom_emojis, %w(shortcode domain), name: 'index_custom_emojis_on_shortcode_and_domain', unique: true
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end
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def deduplicate_custom_emoji_categories!
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remove_index_if_exists!(:custom_emoji_categories, 'index_custom_emoji_categories_on_name')
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say 'Deduplicating custom_emoji_categories…'
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database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM custom_emoji_categories GROUP BY name HAVING count(*) > 1").each do |row|
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categories = CustomEmojiCategory.where(id: row['ids'].split(',')).order(id: :desc).to_a
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ref_category = categories.shift
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categories.each do |other|
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|
merge_custom_emoji_categories!(ref_category, other)
|
|
other.destroy
|
|
end
|
|
end
|
|
|
|
say 'Restoring custom_emoji_categories indexes…'
|
|
database_connection.add_index :custom_emoji_categories, ['name'], name: 'index_custom_emoji_categories_on_name', unique: true
|
|
end
|
|
|
|
def deduplicate_domain_allows!
|
|
remove_index_if_exists!(:domain_allows, 'index_domain_allows_on_domain')
|
|
|
|
say 'Deduplicating domain_allows…'
|
|
database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM domain_allows GROUP BY domain HAVING count(*) > 1").each do |row|
|
|
DomainAllow.where(id: row['ids'].split(',')).order(id: :desc).to_a.drop(1).each(&:destroy)
|
|
end
|
|
|
|
say 'Restoring domain_allows indexes…'
|
|
database_connection.add_index :domain_allows, ['domain'], name: 'index_domain_allows_on_domain', unique: true
|
|
end
|
|
|
|
def deduplicate_domain_blocks!
|
|
remove_index_if_exists!(:domain_blocks, 'index_domain_blocks_on_domain')
|
|
|
|
say 'Deduplicating domain_blocks…'
|
|
database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM domain_blocks GROUP BY domain HAVING count(*) > 1").each do |row|
|
|
domain_blocks = DomainBlock.where(id: row['ids'].split(',')).by_severity.reverse.to_a
|
|
|
|
reject_media = domain_blocks.any?(&:reject_media?)
|
|
reject_reports = domain_blocks.any?(&:reject_reports?)
|
|
|
|
reference_block = domain_blocks.shift
|
|
|
|
private_comment = domain_blocks.reduce(reference_block.private_comment.presence) { |a, b| a || b.private_comment.presence }
|
|
public_comment = domain_blocks.reduce(reference_block.public_comment.presence) { |a, b| a || b.public_comment.presence }
|
|
|
|
reference_block.update!(reject_media: reject_media, reject_reports: reject_reports, private_comment: private_comment, public_comment: public_comment)
|
|
|
|
domain_blocks.each(&:destroy)
|
|
end
|
|
|
|
say 'Restoring domain_blocks indexes…'
|
|
database_connection.add_index :domain_blocks, ['domain'], name: 'index_domain_blocks_on_domain', unique: true
|
|
end
|
|
|
|
def deduplicate_unavailable_domains!
|
|
return unless db_table_exists?(:unavailable_domains)
|
|
|
|
remove_index_if_exists!(:unavailable_domains, 'index_unavailable_domains_on_domain')
|
|
|
|
say 'Deduplicating unavailable_domains…'
|
|
database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM unavailable_domains GROUP BY domain HAVING count(*) > 1").each do |row|
|
|
UnavailableDomain.where(id: row['ids'].split(',')).order(id: :desc).to_a.drop(1).each(&:destroy)
|
|
end
|
|
|
|
say 'Restoring unavailable_domains indexes…'
|
|
database_connection.add_index :unavailable_domains, ['domain'], name: 'index_unavailable_domains_on_domain', unique: true
|
|
end
|
|
|
|
def deduplicate_email_domain_blocks!
|
|
remove_index_if_exists!(:email_domain_blocks, 'index_email_domain_blocks_on_domain')
|
|
|
|
say 'Deduplicating email_domain_blocks…'
|
|
database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM email_domain_blocks GROUP BY domain HAVING count(*) > 1").each do |row|
|
|
domain_blocks = EmailDomainBlock.where(id: row['ids'].split(',')).order(EmailDomainBlock.arel_table[:parent_id].asc.nulls_first).to_a
|
|
domain_blocks.drop(1).each(&:destroy)
|
|
end
|
|
|
|
say 'Restoring email_domain_blocks indexes…'
|
|
database_connection.add_index :email_domain_blocks, ['domain'], name: 'index_email_domain_blocks_on_domain', unique: true
|
|
end
|
|
|
|
def deduplicate_media_attachments!
|
|
remove_index_if_exists!(:media_attachments, 'index_media_attachments_on_shortcode')
|
|
|
|
say 'Deduplicating media_attachments…'
|
|
database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM media_attachments WHERE shortcode IS NOT NULL GROUP BY shortcode HAVING count(*) > 1").each do |row|
|
|
MediaAttachment.where(id: row['ids'].split(',').drop(1)).update_all(shortcode: nil)
|
|
end
|
|
|
|
say 'Restoring media_attachments indexes…'
|
|
if migrator_version < 2022_03_10_060626
|
|
database_connection.add_index :media_attachments, ['shortcode'], name: 'index_media_attachments_on_shortcode', unique: true
|
|
else
|
|
database_connection.add_index :media_attachments, ['shortcode'], name: 'index_media_attachments_on_shortcode', unique: true, where: 'shortcode IS NOT NULL', opclass: :text_pattern_ops
|
|
end
|
|
end
|
|
|
|
def deduplicate_preview_cards!
|
|
remove_index_if_exists!(:preview_cards, 'index_preview_cards_on_url')
|
|
|
|
say 'Deduplicating preview_cards…'
|
|
database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM preview_cards GROUP BY url HAVING count(*) > 1").each do |row|
|
|
PreviewCard.where(id: row['ids'].split(',')).order(id: :desc).to_a.drop(1).each(&:destroy)
|
|
end
|
|
|
|
say 'Restoring preview_cards indexes…'
|
|
database_connection.add_index :preview_cards, ['url'], name: 'index_preview_cards_on_url', unique: true
|
|
end
|
|
|
|
def deduplicate_statuses!
|
|
remove_index_if_exists!(:statuses, 'index_statuses_on_uri')
|
|
|
|
say 'Deduplicating statuses…'
|
|
database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM statuses WHERE uri IS NOT NULL GROUP BY uri HAVING count(*) > 1").each do |row|
|
|
statuses = Status.where(id: row['ids'].split(',')).order(id: :asc).to_a
|
|
ref_status = statuses.shift
|
|
statuses.each do |status|
|
|
merge_statuses!(ref_status, status) if status.account_id == ref_status.account_id
|
|
status.destroy
|
|
end
|
|
end
|
|
|
|
say 'Restoring statuses indexes…'
|
|
if migrator_version < 2022_03_10_060706
|
|
database_connection.add_index :statuses, ['uri'], name: 'index_statuses_on_uri', unique: true
|
|
else
|
|
database_connection.add_index :statuses, ['uri'], name: 'index_statuses_on_uri', unique: true, where: 'uri IS NOT NULL', opclass: :text_pattern_ops
|
|
end
|
|
end
|
|
|
|
def deduplicate_tags!
|
|
remove_index_if_exists!(:tags, 'index_tags_on_name_lower')
|
|
remove_index_if_exists!(:tags, 'index_tags_on_name_lower_btree')
|
|
|
|
say 'Deduplicating tags…'
|
|
database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM tags GROUP BY lower((name)::text) HAVING count(*) > 1").each do |row|
|
|
tags = Tag.where(id: row['ids'].split(',')).order(Arel.sql('(usable::int + trendable::int + listable::int) desc')).to_a
|
|
ref_tag = tags.shift
|
|
tags.each do |tag|
|
|
merge_tags!(ref_tag, tag)
|
|
tag.destroy
|
|
end
|
|
end
|
|
|
|
say 'Restoring tags indexes…'
|
|
if migrator_version < 2021_04_21_121431
|
|
database_connection.add_index :tags, 'lower((name)::text)', name: 'index_tags_on_name_lower', unique: true
|
|
else
|
|
database_connection.execute 'CREATE UNIQUE INDEX index_tags_on_name_lower_btree ON tags (lower(name) text_pattern_ops)'
|
|
end
|
|
end
|
|
|
|
def deduplicate_webauthn_credentials!
|
|
return unless db_table_exists?(:webauthn_credentials)
|
|
|
|
remove_index_if_exists!(:webauthn_credentials, 'index_webauthn_credentials_on_external_id')
|
|
|
|
say 'Deduplicating webauthn_credentials…'
|
|
database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM webauthn_credentials GROUP BY external_id HAVING count(*) > 1").each do |row|
|
|
WebauthnCredential.where(id: row['ids'].split(',')).order(id: :desc).to_a.drop(1).each(&:destroy)
|
|
end
|
|
|
|
say 'Restoring webauthn_credentials indexes…'
|
|
database_connection.add_index :webauthn_credentials, ['external_id'], name: 'index_webauthn_credentials_on_external_id', unique: true
|
|
end
|
|
|
|
def deduplicate_webhooks!
|
|
return unless db_table_exists?(:webhooks)
|
|
|
|
remove_index_if_exists!(:webhooks, 'index_webhooks_on_url')
|
|
|
|
say 'Deduplicating webhooks…'
|
|
database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM webhooks GROUP BY url HAVING count(*) > 1").each do |row|
|
|
Webhook.where(id: row['ids'].split(',')).order(id: :desc).drop(1).each(&:destroy)
|
|
end
|
|
|
|
say 'Restoring webhooks indexes…'
|
|
database_connection.add_index :webhooks, ['url'], name: 'index_webhooks_on_url', unique: true
|
|
end
|
|
|
|
def deduplicate_software_updates!
|
|
# Not bothering with this, it's data that will be recovered with the scheduler
|
|
SoftwareUpdate.delete_all
|
|
end
|
|
|
|
def deduplicate_local_accounts!(scope)
|
|
accounts = scope.order(id: :desc).includes(:account_stat, :user).to_a
|
|
|
|
say "Multiple local accounts were found for username '#{accounts.first.username}'.", :yellow
|
|
say 'All those accounts are distinct accounts but only the most recently-created one is fully-functional.', :yellow
|
|
|
|
accounts.each_with_index do |account, idx|
|
|
say format(
|
|
'%<index>2d. %<username>s: created at: %<created_at>s; updated at: %<updated_at>s; last logged in at: %<last_log_in_at>s; statuses: %<status_count>5d; last status at: %<last_status_at>s',
|
|
index: idx,
|
|
username: account.username,
|
|
created_at: account.created_at,
|
|
updated_at: account.updated_at,
|
|
last_log_in_at: account.user&.last_sign_in_at&.to_s || 'N/A',
|
|
status_count: account.account_stat&.statuses_count || 0,
|
|
last_status_at: account.account_stat&.last_status_at || 'N/A'
|
|
)
|
|
end
|
|
|
|
say 'Please chose the one to keep unchanged, other ones will be automatically renamed.'
|
|
|
|
ref_id = ask('Account to keep unchanged:', required: true, default: 0).to_i
|
|
|
|
accounts.delete_at(ref_id)
|
|
|
|
i = 0
|
|
accounts.each do |account|
|
|
i += 1
|
|
username = account.username + "_#{i}"
|
|
|
|
while Account.local.exists?(username: username)
|
|
i += 1
|
|
username = account.username + "_#{i}"
|
|
end
|
|
|
|
account.update!(username: username)
|
|
end
|
|
end
|
|
|
|
def deduplicate_remote_accounts!(scope)
|
|
accounts = scope.order(updated_at: :desc).to_a
|
|
|
|
reference_account = accounts.shift
|
|
|
|
accounts.each do |other_account|
|
|
if other_account.public_key == reference_account.public_key
|
|
# The accounts definitely point to the same resource, so
|
|
# it's safe to re-attribute content and relationships
|
|
reference_account.merge_with!(other_account)
|
|
end
|
|
|
|
other_account.destroy
|
|
end
|
|
end
|
|
|
|
def merge_conversations!(main_conv, duplicate_conv)
|
|
owned_classes = [ConversationMute, AccountConversation]
|
|
owned_classes.each do |klass|
|
|
klass.where(conversation_id: duplicate_conv.id).find_each do |record|
|
|
record.update_attribute(:account_id, main_conv.id)
|
|
rescue ActiveRecord::RecordNotUnique
|
|
next
|
|
end
|
|
end
|
|
end
|
|
|
|
def merge_custom_emojis!(main_emoji, duplicate_emoji)
|
|
owned_classes = [AnnouncementReaction]
|
|
owned_classes.each do |klass|
|
|
klass.where(custom_emoji_id: duplicate_emoji.id).update_all(custom_emoji_id: main_emoji.id)
|
|
end
|
|
end
|
|
|
|
def merge_custom_emoji_categories!(main_category, duplicate_category)
|
|
owned_classes = [CustomEmoji]
|
|
owned_classes.each do |klass|
|
|
klass.where(category_id: duplicate_category.id).update_all(category_id: main_category.id)
|
|
end
|
|
end
|
|
|
|
def merge_statuses!(main_status, duplicate_status)
|
|
owned_classes = [Favourite, Mention, Poll]
|
|
owned_classes << Bookmark if db_table_exists?(:bookmarks)
|
|
owned_classes.each do |klass|
|
|
klass.where(status_id: duplicate_status.id).find_each do |record|
|
|
record.update_attribute(:status_id, main_status.id)
|
|
rescue ActiveRecord::RecordNotUnique
|
|
next
|
|
end
|
|
end
|
|
|
|
StatusPin.where(account_id: main_status.account_id, status_id: duplicate_status.id).find_each do |record|
|
|
record.update_attribute(:status_id, main_status.id)
|
|
rescue ActiveRecord::RecordNotUnique
|
|
next
|
|
end
|
|
|
|
Status.where(in_reply_to_id: duplicate_status.id).find_each do |record|
|
|
record.update_attribute(:in_reply_to_id, main_status.id)
|
|
rescue ActiveRecord::RecordNotUnique
|
|
next
|
|
end
|
|
|
|
Status.where(reblog_of_id: duplicate_status.id).find_each do |record|
|
|
record.update_attribute(:reblog_of_id, main_status.id)
|
|
rescue ActiveRecord::RecordNotUnique
|
|
next
|
|
end
|
|
end
|
|
|
|
def merge_tags!(main_tag, duplicate_tag)
|
|
[FeaturedTag].each do |klass|
|
|
klass.where(tag_id: duplicate_tag.id).find_each do |record|
|
|
record.update_attribute(:tag_id, main_tag.id)
|
|
rescue ActiveRecord::RecordNotUnique
|
|
next
|
|
end
|
|
end
|
|
end
|
|
|
|
def migrator_version
|
|
ActiveRecord::Migrator.current_version
|
|
end
|
|
|
|
def find_duplicate_accounts
|
|
database_connection.select_all("SELECT string_agg(id::text, ',') AS ids FROM accounts GROUP BY lower(username), COALESCE(lower(domain), '') HAVING count(*) > 1")
|
|
end
|
|
|
|
def remove_index_if_exists!(table, name)
|
|
database_connection.remove_index(table, name: name) if database_connection.index_name_exists?(table, name)
|
|
rescue ArgumentError, ActiveRecord::StatementInvalid
|
|
nil
|
|
end
|
|
|
|
def database_connection
|
|
ActiveRecord::Base.connection
|
|
end
|
|
|
|
def db_table_exists?(table)
|
|
database_connection.table_exists?(table)
|
|
end
|
|
|
|
def rebuild_index(name)
|
|
database_connection.execute("REINDEX INDEX #{name}")
|
|
end
|
|
end
|
|
end
|