port tootsuite#11805 to monserfork: Change deletes to preserve soft-deleted statuses in unresolved reports

Change all account actions except "none" to resolve all unresolved reports

Refactor `SuspendAccountService` to be more readable

20 files changed, 105 insertions, 44 deletions

diff --git a/app/controllers/admin/accounts_controller.rb b/app/controllers/admin/accounts_controller.rb
index 25cb2fb72..584fb3361 100644
--- a/app/controllers/admin/accounts_controller.rb
+++ b/app/controllers/admin/accounts_controller.rb
@@ -41,7 +41,7 @@ module Admin
 
     def reject
       authorize @account.user, :reject?
-      SuspendAccountService.new.call(@account, including_user: true, destroy: true, skip_distribution: true)
+      SuspendAccountService.new.call(@account, reserve_email: false, reserve_username: false)
       redirect_to admin_pending_accounts_path
     end
 
diff --git a/app/controllers/admin/report_notes_controller.rb b/app/controllers/admin/report_notes_controller.rb
index bcb3f2026..b816c5b5d 100644
--- a/app/controllers/admin/report_notes_controller.rb
+++ b/app/controllers/admin/report_notes_controller.rb
@@ -5,10 +5,10 @@ module Admin
     before_action :set_report_note, only: [:destroy]
 
     def create
-      authorize ReportNote, :create?
+      authorize :report_note, :create?
 
       @report_note = current_account.report_notes.new(resource_params)
-      @report = @report_note.report
+      @report      = @report_note.report
 
       if @report_note.save
         if params[:create_and_resolve]
@@ -26,9 +26,8 @@ module Admin
 
         redirect_to admin_report_path(@report), notice: I18n.t('admin.report_notes.created_msg')
       else
-        @report_notes = @report.notes.latest
-        @report_history = @report.history
-        @form = Form::StatusBatch.new
+        @report_notes = (@report.notes.latest + @report.history + @report.target_account.targeted_account_warnings.latest.custom).sort_by(&:created_at)
+        @form         = Form::StatusBatch.new
 
         render template: 'admin/reports/show'
       end
diff --git a/app/lib/activitypub/activity/delete.rb b/app/lib/activitypub/activity/delete.rb
index 8b9c21958..a4732f1b8 100644
--- a/app/lib/activitypub/activity/delete.rb
+++ b/app/lib/activitypub/activity/delete.rb
@@ -13,8 +13,7 @@ class ActivityPub::Activity::Delete < ActivityPub::Activity
 
   def delete_person
     lock_or_return("delete_in_progress:#{@account.id}") do
-      SuspendAccountService.new.call(@account)
-      @account.destroy!
+      SuspendAccountService.new.call(@account, reserve_username: false)
     end
   end
 
diff --git a/app/models/account.rb b/app/models/account.rb
index bcb6d4888..cc7c5be42 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -131,6 +131,9 @@ class Account < ApplicationRecord
            :confirmed?,
            :approved?,
            :pending?,
+           :disabled?,
+           :unconfirmed_or_pending?,
+           :role,
            :admin?,
            :moderator?,
            :halfmod?,
diff --git a/app/models/admin/account_action.rb b/app/models/admin/account_action.rb
index 9789cb553..173e4620b 100644
--- a/app/models/admin/account_action.rb
+++ b/app/models/admin/account_action.rb
@@ -87,19 +87,23 @@ class Admin::AccountAction
 
     # A log entry is only interesting if the warning contains
     # custom text from someone. Otherwise it's just noise.
+
     log_action(:create, warning) if warning.text.present?
   end
 
   def process_reports!
-    return if report_id.blank?
+    # If we're doing "mark as resolved" on a single report,
+    # then we want to keep other reports open in case they
+    # contain new actionable information.
+    #
+    # Otherwise, we will mark all unresolved reports about
+    # the account as resolved.
 
-    authorize(report, :update?)
+    reports.each { |report| authorize(report, :update?) }
 
-    if type == 'none'
+    reports.each do |report|
       log_action(:resolve, report)
       report.resolve!(current_account)
-    else
-      Report.where(target_account: target_account).unresolved.update_all(action_taken: true, action_taken_by_account_id: current_account.id)
     end
   end
 
@@ -164,6 +168,20 @@ class Admin::AccountAction
     send_email_notification && target_account.local?
   end
 
+  def status_ids
+    @report.status_ids if @report && include_statuses
+  end
+
+  def reports
+    @reports ||= begin
+      if type == 'none' && with_report?
+        [report]
+      else
+        Report.where(target_account: target_account).unresolved
+      end
+    end
+  end
+
   def warning_preset
     @warning_preset ||= AccountWarningPreset.find(warning_preset_id) if warning_preset_id.present?
   end
diff --git a/app/models/form/account_batch.rb b/app/models/form/account_batch.rb
index 22aed7e34..725001436 100644
--- a/app/models/form/account_batch.rb
+++ b/app/models/form/account_batch.rb
@@ -67,6 +67,6 @@ class Form::AccountBatch
     records = accounts.includes(:user)
 
     records.each { |account| authorize(account.user, :reject?) }
-           .each { |account| SuspendAccountService.new.call(account, including_user: true, destroy: true, skip_distribution: true) }
+           .each { |account| SuspendAccountService.new.call(account, reserve_email: false, reserve_username: false) }
   end
 end
diff --git a/app/models/form/status_batch.rb b/app/models/form/status_batch.rb
index 91710a5d7..79394d0f8 100644
--- a/app/models/form/status_batch.rb
+++ b/app/models/form/status_batch.rb
@@ -34,7 +34,7 @@ class Form::StatusBatch
   def delete_statuses
     Status.where(id: status_ids).reorder(nil).find_each do |status|
       status.discard
-      RemovalWorker.perform_async(status.id, redraft: false)
+      RemovalWorker.perform_async(status.id, immediate: true)
       Tombstone.find_or_create_by(uri: status.uri, account: status.account, by_moderator: true)
       log_action :destroy, status
     end
diff --git a/app/models/report.rb b/app/models/report.rb
index 07389ef63..aaf5b5407 100644
--- a/app/models/report.rb
+++ b/app/models/report.rb
@@ -56,6 +56,7 @@ class Report < ApplicationRecord
   end
 
   def resolve!(acting_account)
+    RemovalWorker.push_bulk(Status.with_discarded.discarded.where(id: status_ids).pluck(:id)) { |status_id| [status_id, { immediate: true }] }
     update!(action_taken: true, action_taken_by_account_id: acting_account.id)
   end
 
diff --git a/app/models/status.rb b/app/models/status.rb
index 2d2b0aafe..4258fe39d 100644
--- a/app/models/status.rb
+++ b/app/models/status.rb
@@ -272,6 +272,10 @@ class Status < ApplicationRecord
     !sensitive? && with_media?
   end
 
+  def reported?
+    @reported ||= Report.where(target_account: account).unresolved.where('? = ANY(status_ids)', id).exists?
+  end
+
   def emojis
     return @emojis if defined?(@emojis)
 
diff --git a/app/models/user.rb b/app/models/user.rb
index bd2c16a22..52d9a2add 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -258,6 +258,10 @@ class User < ApplicationRecord
     confirmed? && approved? && !disabled? && !account.suspended?
   end
 
+  def unconfirmed_or_pending?
+    !(confirmed? && approved?)
+  end
+
   def inactive_message
     !approved? ? :pending : super
   end
diff --git a/app/services/block_domain_service.rb b/app/services/block_domain_service.rb
index 8ec77ce82..dde538f02 100644
--- a/app/services/block_domain_service.rb
+++ b/app/services/block_domain_service.rb
@@ -91,8 +91,8 @@ class BlockDomainService < BaseService
   end
 
   def suspend_accounts!
-    blocked_domain_accounts.without_suspended.find_each do |account|
-      SuspendAccountService.new.call(account, suspended_at: @domain_block.created_at)
+    blocked_domain_accounts.without_suspended.reorder(nil).find_each do |account|
+      SuspendAccountService.new.call(account, reserve_username: true, suspended_at: @domain_block.created_at)
     end
   end
 
diff --git a/app/services/remove_status_service.rb b/app/services/remove_status_service.rb
index 42ae9591d..7c741ca71 100644
--- a/app/services/remove_status_service.rb
+++ b/app/services/remove_status_service.rb
@@ -10,7 +10,8 @@ class RemoveStatusService < BaseService
   # @param   [Status] status
   # @param   [Hash] options
   # @option  [Boolean] :redraft
-  # @options [Boolean] :original_removed
+  # @option  [Boolean] :immediate
+  # @option [Boolean] :original_removed
   def call(status, **options)
     @payload  = Oj.dump(event: :delete, payload: status.id.to_s)
     @status   = status
@@ -36,7 +37,7 @@ class RemoveStatusService < BaseService
           remove_from_spam_check
           remove_media
 
-          @status.destroy!
+          @status.destroy! if @options[:immediate] || !@status.reported?
         else
           raise Mastodon::RaceConditionError
         end
@@ -169,7 +170,7 @@ class RemoveStatusService < BaseService
   end
 
   def remove_media
-    return if @options[:redraft]
+    return if @options[:redraft] || (!@options[:immediate] && @status.reported?)
 
     @status.media_attachments.destroy_all
   end
diff --git a/app/services/suspend_account_service.rb b/app/services/suspend_account_service.rb
index 311afbf5a..1a7495574 100644
--- a/app/services/suspend_account_service.rb
+++ b/app/services/suspend_account_service.rb
@@ -15,7 +15,6 @@ class SuspendAccountService < BaseService
     favourites
     follow_requests
     list_accounts
-    media_attachments
     mute_relationships
     muted_by_relationships
     notifications
@@ -32,14 +31,26 @@ class SuspendAccountService < BaseService
     targeted_reports
   ).freeze
 
-  # Suspend an account and remove as much of its data as possible
+  # Suspend or remove an account and remove as much of its data
+  # as possible. If it's a local account and it has not been confirmed
+  # or never been approved, then side effects are skipped and both
+  # the user and account records are removed fully. Otherwise,
+  # it is controlled by options.
   # @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
+  # @option [Boolean] :reserve_email Keep user record. Only applicable for local accounts
+  # @option [Boolean] :reserve_username Keep account record
+  # @option [Boolean] :skip_side_effects Side effects are ActivityPub and streaming API payloads
+  # @option [Time]    :suspended_at Only applicable when :reserve_username is true
   def call(account, **options)
     @account = account
-    @options = options
+    @options = { reserve_username: true, reserve_email: true }.merge(options)
+
+    if @account.local? && @account.user_unconfirmed_or_pending?
+      @options[:reserve_email]     = false
+      @options[:reserve_username]  = false
+      @options[:skip_side_effects] = true
+    end
 
     reject_follows!
     purge_user!
@@ -60,25 +71,39 @@ class SuspendAccountService < BaseService
   def purge_user!
     return if !@account.local? || @account.user.nil?
 
-    if @options[:including_user]
-      @account.user.destroy
-    else
+    if @options[:reserve_email]
       @account.user.disable!
+      @account.user.invites.where(uses: 0).destroy_all
+    else
+      @account.user.destroy
     end
   end
 
   def purge_content!
-    distribute_delete_actor! if @account.local? && !@options[:skip_distribution]
+    distribute_delete_actor! if @account.local? && !@options[:skip_side_effects]
 
     @account.statuses.reorder(nil).find_in_batches do |statuses|
-      BatchedRemoveStatusService.new.call(statuses, skip_side_effects: @options[:destroy])
+      statuses.reject! { |status| reported_status_ids.include?(status.id) } if @options[:reserve_username]
+      BatchedRemoveStatusService.new.call(statuses, skip_side_effects: @options[:skip_side_effects])
+    end
+
+    @account.media_attachments.reorder(nil).find_each do |media_attachment|
+      next if @options[:reserve_username] && reported_status_ids.include?(media_attachment.status_id)
+
+      media_attachment.destroy
+    end
+
+    @account.polls.reorder(nil).find_each do |poll|
+      next if @options[:reserve_username] && reported_status_ids.include?(poll.status_id)
+
+      poll.destroy
     end
 
     associations_for_destruction.each do |association_name|
       destroy_all(@account.public_send(association_name))
     end
 
-    @account.destroy if @options[:destroy]
+    @account.destroy unless @options[:reserve_username]
   end
 
   def purge_profile!
@@ -86,11 +111,13 @@ class SuspendAccountService < BaseService
     # there is no point wasting time updating
     # its values first
 
-    return if @options[:destroy]
+    return unless @options[:reserve_username]
 
     @account.silenced_at      = nil
     @account.suspended_at     = @options[:suspended_at] || Time.now.utc
     @account.locked           = false
+    @account.memorial         = false
+    @account.discoverable     = false
     @account.display_name     = ''
     @account.note             = ''
     @account.fields           = []
@@ -98,6 +125,7 @@ class SuspendAccountService < BaseService
     @account.followers_count  = 0
     @account.following_count  = 0
     @account.moved_to_account = nil
+    @account.trust_level      = :untrusted
     @account.avatar.destroy
     @account.header.destroy
     @account.save!
@@ -133,11 +161,15 @@ class SuspendAccountService < BaseService
     Account.inboxes - delivery_inboxes
   end
 
+  def reported_status_ids
+    @reported_status_ids ||= Report.where(target_account: @account).unresolved.pluck(:status_ids).flatten.uniq
+  end
+
   def associations_for_destruction
-    if @options[:destroy]
-      ASSOCIATIONS_ON_SUSPEND + ASSOCIATIONS_ON_DESTROY
-    else
+    if @options[:reserve_username]
       ASSOCIATIONS_ON_SUSPEND
+    else
+      ASSOCIATIONS_ON_SUSPEND + ASSOCIATIONS_ON_DESTROY
     end
   end
 end
diff --git a/app/services/unallow_domain_service.rb b/app/services/unallow_domain_service.rb
index d4387c1a1..bd1ad328d 100644
--- a/app/services/unallow_domain_service.rb
+++ b/app/services/unallow_domain_service.rb
@@ -3,7 +3,7 @@
 class UnallowDomainService < BaseService
   def call(domain_allow)
     Account.where(domain: domain_allow.domain).find_each do |account|
-      SuspendAccountService.new.call(account, destroy: true)
+      SuspendAccountService.new.call(account, reserve_username: false)
     end
 
     domain_allow.destroy
diff --git a/app/workers/admin/suspension_worker.rb b/app/workers/admin/suspension_worker.rb
index ae8b24d8c..83c815efd 100644
--- a/app/workers/admin/suspension_worker.rb
+++ b/app/workers/admin/suspension_worker.rb
@@ -6,6 +6,6 @@ class Admin::SuspensionWorker
   sidekiq_options queue: 'pull'
 
   def perform(account_id, remove_user = false)
-    SuspendAccountService.new.call(Account.find(account_id), including_user: remove_user)
+    SuspendAccountService.new.call(Account.find(account_id), reserve_username: true, reserve_email: !remove_user)
   end
 end
diff --git a/lib/mastodon/accounts_cli.rb b/lib/mastodon/accounts_cli.rb
index 423980fc0..b5821f189 100644
--- a/lib/mastodon/accounts_cli.rb
+++ b/lib/mastodon/accounts_cli.rb
@@ -185,7 +185,7 @@ module Mastodon
       end
 
       say("Deleting user with #{account.statuses_count} statuses, this might take a while...")
-      SuspendAccountService.new.call(account, including_user: true)
+      SuspendAccountService.new.call(account, reserve_email: false)
       say('OK', :green)
     end
 
@@ -239,7 +239,7 @@ module Mastodon
         end
 
         if [404, 410].include?(code)
-          SuspendAccountService.new.call(account, destroy: true) unless options[:dry_run]
+          SuspendAccountService.new.call(account, reserve_username: false) unless options[:dry_run]
           1
         else
           # Touch account even during dry run to avoid getting the account into the window again
diff --git a/lib/mastodon/domains_cli.rb b/lib/mastodon/domains_cli.rb
index c612c2d72..8e52de1c3 100644
--- a/lib/mastodon/domains_cli.rb
+++ b/lib/mastodon/domains_cli.rb
@@ -42,7 +42,7 @@ module Mastodon
       end
 
       processed, = parallelize_with_progress(scope) do |account|
-        SuspendAccountService.new.call(account, destroy: true) unless options[:dry_run]
+        SuspendAccountService.new.call(account, reserve_username: false, skip_side_effects: true) unless options[:dry_run]
       end
 
       DomainBlock.where(domain: domain).destroy_all unless options[:dry_run]
diff --git a/spec/controllers/admin/reported_statuses_controller_spec.rb b/spec/controllers/admin/reported_statuses_controller_spec.rb
index bd146b795..2a1598123 100644
--- a/spec/controllers/admin/reported_statuses_controller_spec.rb
+++ b/spec/controllers/admin/reported_statuses_controller_spec.rb
@@ -47,7 +47,7 @@ describe Admin::ReportedStatusesController do
       it 'removes a status' do
         allow(RemovalWorker).to receive(:perform_async)
         subject.call
-        expect(RemovalWorker).to have_received(:perform_async).with(status_ids.first, redraft: false)
+        expect(RemovalWorker).to have_received(:perform_async).with(status_ids.first, immediate: true)
       end
     end
 
diff --git a/spec/controllers/admin/statuses_controller_spec.rb b/spec/controllers/admin/statuses_controller_spec.rb
index 6b06343ef..d9690d83f 100644
--- a/spec/controllers/admin/statuses_controller_spec.rb
+++ b/spec/controllers/admin/statuses_controller_spec.rb
@@ -65,7 +65,7 @@ describe Admin::StatusesController do
       it 'removes a status' do
         allow(RemovalWorker).to receive(:perform_async)
         subject.call
-        expect(RemovalWorker).to have_received(:perform_async).with(status_ids.first, redraft: false)
+        expect(RemovalWorker).to have_received(:perform_async).with(status_ids.first, immediate: true)
       end
     end
 
diff --git a/spec/models/form/status_batch_spec.rb b/spec/models/form/status_batch_spec.rb
index f9c58c90f..68d84a737 100644
--- a/spec/models/form/status_batch_spec.rb
+++ b/spec/models/form/status_batch_spec.rb
@@ -41,12 +41,12 @@ describe Form::StatusBatch do
 
     it 'call RemovalWorker' do
       form.save
-      expect(RemovalWorker).to have_received(:perform_async).with(status.id, redraft: false)
+      expect(RemovalWorker).to have_received(:perform_async).with(status.id, immediate: true)
     end
 
     it 'do not call RemovalWorker' do
       form.save
-      expect(RemovalWorker).not_to have_received(:perform_async).with(another_status.id, redraft: false)
+      expect(RemovalWorker).not_to have_received(:perform_async).with(another_status.id, immediate: true)
     end
   end
 end