1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
# frozen_string_literal: true
class SuspendAccountService < BaseService
ASSOCIATIONS_ON_SUSPEND = %w(
account_pins
active_relationships
block_relationships
blocked_by_relationships
conversation_mutes
conversations
custom_filters
domain_blocks
favourites
follow_requests
list_accounts
media_attachments
mute_relationships
muted_by_relationships
notifications
owned_lists
passive_relationships
report_notes
scheduled_statuses
status_pins
stream_entries
subscriptions
).freeze
ASSOCIATIONS_ON_DESTROY = %w(
reports
targeted_moderation_notes
targeted_reports
).freeze
# Suspend an account and remove as much of its data as possible
# @param [Account]
# @param [Hash] options
# @option [Boolean] :including_user Remove the user record as well
# @option [Boolean] :destroy Remove the account record instead of suspending
def call(account, **options)
@account = account
@options = options
reject_follows!
purge_user!
purge_profile!
purge_content!
end
private
def reject_follows!
return if @account.local? || !@account.activitypub?
ActivityPub::DeliveryWorker.push_bulk(Follow.where(account: @account)) do |follow|
[build_reject_json(follow), follow.target_account_id, follow.account.inbox_url]
end
end
def purge_user!
return if !@account.local? || @account.user.nil?
if @options[:including_user]
@account.user.destroy
else
@account.user.disable!
end
end
def purge_content!
distribute_delete_actor! if @account.local? && !@options[:skip_distribution]
@account.statuses.reorder(nil).find_in_batches do |statuses|
BatchedRemoveStatusService.new.call(statuses, skip_side_effects: @options[:destroy])
end
associations_for_destruction.each do |association_name|
destroy_all(@account.public_send(association_name))
end
@account.destroy if @options[:destroy]
end
def purge_profile!
# If the account is going to be destroyed
# there is no point wasting time updating
# its values first
return if @options[:destroy]
@account.silenced_at = nil
@account.suspended_at = @options[:suspended_at] || Time.now.utc
@account.locked = false
@account.display_name = ''
@account.note = ''
@account.fields = []
@account.statuses_count = 0
@account.followers_count = 0
@account.following_count = 0
@account.moved_to_account = nil
@account.avatar.destroy
@account.header.destroy
@account.save!
end
def destroy_all(association)
association.in_batches.destroy_all
end
def distribute_delete_actor!
ActivityPub::DeliveryWorker.push_bulk(delivery_inboxes) do |inbox_url|
[delete_actor_json, @account.id, inbox_url]
end
ActivityPub::LowPriorityDeliveryWorker.push_bulk(low_priority_delivery_inboxes) do |inbox_url|
[delete_actor_json, @account.id, inbox_url]
end
end
def delete_actor_json
return @delete_actor_json if defined?(@delete_actor_json)
payload = ActiveModelSerializers::SerializableResource.new(
@account,
serializer: ActivityPub::DeleteActorSerializer,
adapter: ActivityPub::Adapter
).as_json
@delete_actor_json = Oj.dump(ActivityPub::LinkedDataSignature.new(payload).sign!(@account))
end
def build_reject_json(follow)
ActiveModelSerializers::SerializableResource.new(
follow,
serializer: ActivityPub::RejectFollowSerializer,
adapter: ActivityPub::Adapter
).to_json
end
def delivery_inboxes
@delivery_inboxes ||= @account.followers.inboxes + Relay.enabled.pluck(:inbox_url)
end
def low_priority_delivery_inboxes
Account.inboxes - delivery_inboxes
end
def associations_for_destruction
if @options[:destroy]
ASSOCIATIONS_ON_SUSPEND + ASSOCIATIONS_ON_DESTROY
else
ASSOCIATIONS_ON_SUSPEND
end
end
end
|
