From 4fb0aae636316e79b3c13c4000fda7765fa9474f Mon Sep 17 00:00:00 2001 From: Claire Date: Fri, 4 Nov 2022 13:19:12 +0100 Subject: [PATCH] Change mentions of blocked users to not be processed (#19725) Fixes #19698 --- app/services/process_mentions_service.rb | 10 ++ .../services/process_mentions_service_spec.rb | 126 +++++++++++------- 2 files changed, 87 insertions(+), 49 deletions(-) diff --git a/app/services/process_mentions_service.rb b/app/services/process_mentions_service.rb index c9c158af1c..b117db8c25 100644 --- a/app/services/process_mentions_service.rb +++ b/app/services/process_mentions_service.rb @@ -66,6 +66,16 @@ class ProcessMentionsService < BaseService end def assign_mentions! + # Make sure we never mention blocked accounts + unless @current_mentions.empty? + mentioned_domains = @current_mentions.map { |m| m.account.domain }.compact.uniq + blocked_domains = Set.new(mentioned_domains.empty? ? [] : AccountDomainBlock.where(account_id: @status.account_id, domain: mentioned_domains)) + mentioned_account_ids = @current_mentions.map(&:account_id) + blocked_account_ids = Set.new(@status.account.block_relationships.where(target_account_id: mentioned_account_ids).pluck(:target_account_id)) + + @current_mentions.select! { |mention| !(blocked_account_ids.include?(mention.account_id) || blocked_domains.include?(mention.account.domain)) } + end + @current_mentions.each do |mention| mention.save if mention.new_record? end diff --git a/spec/services/process_mentions_service_spec.rb b/spec/services/process_mentions_service_spec.rb index 89b265e9a0..5b9d17a4c2 100644 --- a/spec/services/process_mentions_service_spec.rb +++ b/spec/services/process_mentions_service_spec.rb @@ -1,63 +1,91 @@ require 'rails_helper' RSpec.describe ProcessMentionsService, type: :service do - let(:account) { Fabricate(:account, username: 'alice') } - let(:visibility) { :public } - let(:status) { Fabricate(:status, account: account, text: "Hello @#{remote_user.acct}", visibility: visibility) } + let(:account) { Fabricate(:account, username: 'alice') } subject { ProcessMentionsService.new } - context 'ActivityPub' do - context do - let!(:remote_user) { Fabricate(:account, username: 'remote_user', protocol: :activitypub, domain: 'example.com', inbox_url: 'http://example.com/inbox') } - - before do - subject.call(status) - end - - it 'creates a mention' do - expect(remote_user.mentions.where(status: status).count).to eq 1 - end - end - - context 'with an IDN domain' do - let!(:remote_user) { Fabricate(:account, username: 'sneak', protocol: :activitypub, domain: 'xn--hresiar-mxa.ch', inbox_url: 'http://example.com/inbox') } - let!(:status) { Fabricate(:status, account: account, text: "Hello @sneak@hæresiar.ch") } - - before do - subject.call(status) - end - - it 'creates a mention' do - expect(remote_user.mentions.where(status: status).count).to eq 1 - end - end - - context 'with an IDN TLD' do - let!(:remote_user) { Fabricate(:account, username: 'foo', protocol: :activitypub, domain: 'xn--y9a3aq.xn--y9a3aq', inbox_url: 'http://example.com/inbox') } - let!(:status) { Fabricate(:status, account: account, text: "Hello @foo@հայ.հայ") } - - before do - subject.call(status) - end - - it 'creates a mention' do - expect(remote_user.mentions.where(status: status).count).to eq 1 - end - end - end - - context 'Temporarily-unreachable ActivityPub user' do - let!(:remote_user) { Fabricate(:account, username: 'remote_user', protocol: :activitypub, domain: 'example.com', inbox_url: 'http://example.com/inbox', last_webfingered_at: nil) } + context 'when mentions contain blocked accounts' do + let(:non_blocked_account) { Fabricate(:account) } + let(:individually_blocked_account) { Fabricate(:account) } + let(:domain_blocked_account) { Fabricate(:account, domain: 'evil.com') } + let(:status) { Fabricate(:status, account: account, text: "Hello @#{non_blocked_account.acct} @#{individually_blocked_account.acct} @#{domain_blocked_account.acct}", visibility: :public) } before do - stub_request(:get, "https://example.com/.well-known/host-meta").to_return(status: 404) - stub_request(:get, "https://example.com/.well-known/webfinger?resource=acct:remote_user@example.com").to_return(status: 500) + account.block!(individually_blocked_account) + account.domain_blocks.create!(domain: domain_blocked_account.domain) + subject.call(status) end - it 'creates a mention' do - expect(remote_user.mentions.where(status: status).count).to eq 1 + it 'creates a mention to the non-blocked account' do + expect(non_blocked_account.mentions.where(status: status).count).to eq 1 + end + + it 'does not create a mention to the individually blocked account' do + expect(individually_blocked_account.mentions.where(status: status).count).to eq 0 + end + + it 'does not create a mention to the domain-blocked account' do + expect(domain_blocked_account.mentions.where(status: status).count).to eq 0 + end + end + + context 'resolving a mention to a remote account' do + let(:status) { Fabricate(:status, account: account, text: "Hello @#{remote_user.acct}", visibility: :public) } + + context 'ActivityPub' do + context do + let!(:remote_user) { Fabricate(:account, username: 'remote_user', protocol: :activitypub, domain: 'example.com', inbox_url: 'http://example.com/inbox') } + + before do + subject.call(status) + end + + it 'creates a mention' do + expect(remote_user.mentions.where(status: status).count).to eq 1 + end + end + + context 'with an IDN domain' do + let!(:remote_user) { Fabricate(:account, username: 'sneak', protocol: :activitypub, domain: 'xn--hresiar-mxa.ch', inbox_url: 'http://example.com/inbox') } + let!(:status) { Fabricate(:status, account: account, text: "Hello @sneak@hæresiar.ch") } + + before do + subject.call(status) + end + + it 'creates a mention' do + expect(remote_user.mentions.where(status: status).count).to eq 1 + end + end + + context 'with an IDN TLD' do + let!(:remote_user) { Fabricate(:account, username: 'foo', protocol: :activitypub, domain: 'xn--y9a3aq.xn--y9a3aq', inbox_url: 'http://example.com/inbox') } + let!(:status) { Fabricate(:status, account: account, text: "Hello @foo@հայ.հայ") } + + before do + subject.call(status) + end + + it 'creates a mention' do + expect(remote_user.mentions.where(status: status).count).to eq 1 + end + end + end + + context 'Temporarily-unreachable ActivityPub user' do + let!(:remote_user) { Fabricate(:account, username: 'remote_user', protocol: :activitypub, domain: 'example.com', inbox_url: 'http://example.com/inbox', last_webfingered_at: nil) } + + before do + stub_request(:get, "https://example.com/.well-known/host-meta").to_return(status: 404) + stub_request(:get, "https://example.com/.well-known/webfinger?resource=acct:remote_user@example.com").to_return(status: 500) + subject.call(status) + end + + it 'creates a mention' do + expect(remote_user.mentions.where(status: status).count).to eq 1 + end end end end