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-rw-r--r--app/controllers/admin/domain_blocks_controller.rb2
-rw-r--r--app/controllers/admin/instances_controller.rb2
-rw-r--r--app/controllers/media_proxy_controller.rb2
-rw-r--r--app/lib/activitypub/activity/create.rb2
-rw-r--r--app/lib/activitypub/activity/flag.rb2
-rw-r--r--app/lib/ostatus/activity/creation.rb4
-rw-r--r--app/models/account.rb1
-rw-r--r--app/models/custom_emoji.rb1
-rw-r--r--app/models/domain_block.rb33
-rw-r--r--app/models/instance.rb2
-rw-r--r--app/services/activitypub/process_account_service.rb2
-rw-r--r--app/services/block_domain_service.rb4
-rw-r--r--app/services/resolve_account_service.rb2
-rw-r--r--app/services/unblock_domain_service.rb3
-rw-r--r--app/services/update_remote_profile_service.rb4
-rw-r--r--spec/models/account_spec.rb17
-rw-r--r--spec/models/domain_block_spec.rb31
17 files changed, 89 insertions, 25 deletions
diff --git a/app/controllers/admin/domain_blocks_controller.rb b/app/controllers/admin/domain_blocks_controller.rb
index 71597763b..377cac8ad 100644
--- a/app/controllers/admin/domain_blocks_controller.rb
+++ b/app/controllers/admin/domain_blocks_controller.rb
@@ -13,7 +13,7 @@ module Admin
       authorize :domain_block, :create?
 
       @domain_block = DomainBlock.new(resource_params)
-      existing_domain_block = resource_params[:domain].present? ? DomainBlock.find_by(domain: resource_params[:domain]) : nil
+      existing_domain_block = resource_params[:domain].present? ? DomainBlock.rule_for(resource_params[:domain]) : nil
 
       if existing_domain_block.present? && !@domain_block.stricter_than?(existing_domain_block)
         @domain_block.save
diff --git a/app/controllers/admin/instances_controller.rb b/app/controllers/admin/instances_controller.rb
index 6dd659a30..7888e844f 100644
--- a/app/controllers/admin/instances_controller.rb
+++ b/app/controllers/admin/instances_controller.rb
@@ -18,7 +18,7 @@ module Admin
       @blocks_count    = Block.where(target_account: Account.where(domain: params[:id])).count
       @available       = DeliveryFailureTracker.available?(Account.select(:shared_inbox_url).where(domain: params[:id]).first&.shared_inbox_url)
       @media_storage   = MediaAttachment.where(account: Account.where(domain: params[:id])).sum(:file_file_size)
-      @domain_block    = DomainBlock.find_by(domain: params[:id])
+      @domain_block    = DomainBlock.rule_for(params[:id])
     end
 
     private
diff --git a/app/controllers/media_proxy_controller.rb b/app/controllers/media_proxy_controller.rb
index 950cf6d09..8fc18dd06 100644
--- a/app/controllers/media_proxy_controller.rb
+++ b/app/controllers/media_proxy_controller.rb
@@ -39,6 +39,6 @@ class MediaProxyController < ApplicationController
   end
 
   def reject_media?
-    DomainBlock.find_by(domain: @media_attachment.account.domain)&.reject_media?
+    DomainBlock.reject_media?(@media_attachment.account.domain)
   end
 end
diff --git a/app/lib/activitypub/activity/create.rb b/app/lib/activitypub/activity/create.rb
index f55dd35b2..487e8e91e 100644
--- a/app/lib/activitypub/activity/create.rb
+++ b/app/lib/activitypub/activity/create.rb
@@ -380,7 +380,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
 
   def skip_download?
     return @skip_download if defined?(@skip_download)
-    @skip_download ||= DomainBlock.find_by(domain: @account.domain)&.reject_media?
+    @skip_download ||= DomainBlock.reject_media?(@account.domain)
   end
 
   def reply_to_local?
diff --git a/app/lib/activitypub/activity/flag.rb b/app/lib/activitypub/activity/flag.rb
index f73b93058..1659bc61f 100644
--- a/app/lib/activitypub/activity/flag.rb
+++ b/app/lib/activitypub/activity/flag.rb
@@ -23,7 +23,7 @@ class ActivityPub::Activity::Flag < ActivityPub::Activity
   private
 
   def skip_reports?
-    DomainBlock.find_by(domain: @account.domain)&.reject_reports?
+    DomainBlock.reject_reports?(@account.domain)
   end
 
   def object_uris
diff --git a/app/lib/ostatus/activity/creation.rb b/app/lib/ostatus/activity/creation.rb
index 3840c8fbf..60de712db 100644
--- a/app/lib/ostatus/activity/creation.rb
+++ b/app/lib/ostatus/activity/creation.rb
@@ -148,7 +148,7 @@ class OStatus::Activity::Creation < OStatus::Activity::Base
   end
 
   def save_media
-    do_not_download = DomainBlock.find_by(domain: @account.domain)&.reject_media?
+    do_not_download = DomainBlock.reject_media?(@account.domain)
     media_attachments = []
 
     @xml.xpath('./xmlns:link[@rel="enclosure"]', xmlns: OStatus::TagManager::XMLNS).each do |link|
@@ -176,7 +176,7 @@ class OStatus::Activity::Creation < OStatus::Activity::Base
   end
 
   def save_emojis(parent)
-    do_not_download = DomainBlock.find_by(domain: parent.account.domain)&.reject_media?
+    do_not_download = DomainBlock.reject_media?(parent.account.domain)
 
     return if do_not_download
 
diff --git a/app/models/account.rb b/app/models/account.rb
index 9276aa927..c588451fc 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -98,6 +98,7 @@ class Account < ApplicationRecord
   scope :tagged_with, ->(tag) { joins(:accounts_tags).where(accounts_tags: { tag_id: tag }) }
   scope :by_recent_status, -> { order(Arel.sql('(case when account_stats.last_status_at is null then 1 else 0 end) asc, account_stats.last_status_at desc')) }
   scope :popular, -> { order('account_stats.followers_count desc') }
+  scope :by_domain_and_subdomains, ->(domain) { where(domain: domain).or(where(arel_table[:domain].matches('%.' + domain))) }
 
   delegate :email,
            :unconfirmed_email,
diff --git a/app/models/custom_emoji.rb b/app/models/custom_emoji.rb
index d3cc70504..e73cd9bd2 100644
--- a/app/models/custom_emoji.rb
+++ b/app/models/custom_emoji.rb
@@ -39,6 +39,7 @@ class CustomEmoji < ApplicationRecord
   scope :local,      -> { where(domain: nil) }
   scope :remote,     -> { where.not(domain: nil) }
   scope :alphabetic, -> { order(domain: :asc, shortcode: :asc) }
+  scope :by_domain_and_subdomains, ->(domain) { where(domain: domain).or(where(arel_table[:domain].matches('%.' + domain))) }
 
   remotable_attachment :image, LIMIT
 
diff --git a/app/models/domain_block.rb b/app/models/domain_block.rb
index 84c08c158..25d3b87ef 100644
--- a/app/models/domain_block.rb
+++ b/app/models/domain_block.rb
@@ -24,14 +24,41 @@ class DomainBlock < ApplicationRecord
 
   scope :matches_domain, ->(value) { where(arel_table[:domain].matches("%#{value}%")) }
 
-  def self.blocked?(domain)
-    where(domain: domain, severity: :suspend).exists?
+  class << self
+    def suspend?(domain)
+      !!rule_for(domain)&.suspend?
+    end
+
+    def silence?(domain)
+      !!rule_for(domain)&.silence?
+    end
+
+    def reject_media?(domain)
+      !!rule_for(domain)&.reject_media?
+    end
+
+    def reject_reports?(domain)
+      !!rule_for(domain)&.reject_reports?
+    end
+
+    alias blocked? suspend?
+
+    def rule_for(domain)
+      return if domain.blank?
+
+      uri      = Addressable::URI.new.tap { |u| u.host = domain.gsub(/[\/]/, '') }
+      segments = uri.normalized_host.split('.')
+      variants = segments.map.with_index { |_, i| segments[i..-1].join('.') }
+
+      where(domain: variants[0..-2]).order(Arel.sql('char_length(domain) desc')).first
+    end
   end
 
   def stricter_than?(other_block)
-    return true if suspend?
+    return true  if suspend?
     return false if other_block.suspend? && (silence? || noop?)
     return false if other_block.silence? && noop?
+
     (reject_media || !other_block.reject_media) && (reject_reports || !other_block.reject_reports)
   end
 
diff --git a/app/models/instance.rb b/app/models/instance.rb
index 7bf000d40..a01db1212 100644
--- a/app/models/instance.rb
+++ b/app/models/instance.rb
@@ -8,7 +8,7 @@ class Instance
   def initialize(resource)
     @domain         = resource.domain
     @accounts_count = resource.is_a?(DomainBlock) ? nil : resource.accounts_count
-    @domain_block   = resource.is_a?(DomainBlock) ? resource : DomainBlock.find_by(domain: domain)
+    @domain_block   = resource.is_a?(DomainBlock) ? resource : DomainBlock.rule_for(domain)
   end
 
   def cached_sample_accounts
diff --git a/app/services/activitypub/process_account_service.rb b/app/services/activitypub/process_account_service.rb
index ad22d37fe..05c017bdf 100644
--- a/app/services/activitypub/process_account_service.rb
+++ b/app/services/activitypub/process_account_service.rb
@@ -205,7 +205,7 @@ class ActivityPub::ProcessAccountService < BaseService
 
   def domain_block
     return @domain_block if defined?(@domain_block)
-    @domain_block = DomainBlock.find_by(domain: @domain)
+    @domain_block = DomainBlock.rule_for(@domain)
   end
 
   def key_changed?
diff --git a/app/services/block_domain_service.rb b/app/services/block_domain_service.rb
index 497f0394b..c6eef04d4 100644
--- a/app/services/block_domain_service.rb
+++ b/app/services/block_domain_service.rb
@@ -76,7 +76,7 @@ class BlockDomainService < BaseService
   end
 
   def blocked_domain_accounts
-    Account.where(domain: blocked_domain)
+    Account.by_domain_and_subdomains(blocked_domain)
   end
 
   def media_from_blocked_domain
@@ -84,6 +84,6 @@ class BlockDomainService < BaseService
   end
 
   def emojis_from_blocked_domains
-    CustomEmoji.where(domain: blocked_domain)
+    CustomEmoji.by_domain_and_subdomains(blocked_domain)
   end
 end
diff --git a/app/services/resolve_account_service.rb b/app/services/resolve_account_service.rb
index 11e33a83a..57c9ccfe1 100644
--- a/app/services/resolve_account_service.rb
+++ b/app/services/resolve_account_service.rb
@@ -146,7 +146,7 @@ class ResolveAccountService < BaseService
 
   def domain_block
     return @domain_block if defined?(@domain_block)
-    @domain_block = DomainBlock.find_by(domain: @domain)
+    @domain_block = DomainBlock.rule_for(@domain)
   end
 
   def atom_url
diff --git a/app/services/unblock_domain_service.rb b/app/services/unblock_domain_service.rb
index 9b8526fbe..fc262a50a 100644
--- a/app/services/unblock_domain_service.rb
+++ b/app/services/unblock_domain_service.rb
@@ -14,7 +14,8 @@ class UnblockDomainService < BaseService
   end
 
   def blocked_accounts
-    scope = Account.where(domain: domain_block.domain)
+    scope = Account.by_domain_and_subdomains(domain_block.domain)
+
     if domain_block.silence?
       scope.where(silenced_at: @domain_block.created_at)
     else
diff --git a/app/services/update_remote_profile_service.rb b/app/services/update_remote_profile_service.rb
index 68d36addf..403395a0d 100644
--- a/app/services/update_remote_profile_service.rb
+++ b/app/services/update_remote_profile_service.rb
@@ -26,7 +26,7 @@ class UpdateRemoteProfileService < BaseService
     account.note         = remote_profile.note         || ''
     account.locked       = remote_profile.locked?
 
-    if !account.suspended? && !DomainBlock.find_by(domain: account.domain)&.reject_media?
+    if !account.suspended? && !DomainBlock.reject_media?(account.domain)
       if remote_profile.avatar.present?
         account.avatar_remote_url = remote_profile.avatar
       else
@@ -46,7 +46,7 @@ class UpdateRemoteProfileService < BaseService
   end
 
   def save_emojis
-    do_not_download = DomainBlock.find_by(domain: account.domain)&.reject_media?
+    do_not_download = DomainBlock.reject_media?(account.domain)
 
     return if do_not_download
 
diff --git a/spec/models/account_spec.rb b/spec/models/account_spec.rb
index 379872316..ce9ea250d 100644
--- a/spec/models/account_spec.rb
+++ b/spec/models/account_spec.rb
@@ -687,6 +687,23 @@ RSpec.describe Account, type: :model do
       end
     end
 
+    describe 'by_domain_and_subdomains' do
+      it 'returns exact domain matches' do
+        account = Fabricate(:account, domain: 'example.com')
+        expect(Account.by_domain_and_subdomains('example.com')).to eq [account]
+      end
+
+      it 'returns subdomains' do
+        account = Fabricate(:account, domain: 'foo.example.com')
+        expect(Account.by_domain_and_subdomains('example.com')).to eq [account]
+      end
+
+      it 'does not return partially matching domains' do
+        account = Fabricate(:account, domain: 'grexample.com')
+        expect(Account.by_domain_and_subdomains('example.com')).to_not eq [account]
+      end
+    end
+
     describe 'expiring' do
       it 'returns remote accounts with followers whose subscription expiration date is past or not given' do
         local = Fabricate(:account, domain: nil)
diff --git a/spec/models/domain_block_spec.rb b/spec/models/domain_block_spec.rb
index 0035fd0ff..d98c5e118 100644
--- a/spec/models/domain_block_spec.rb
+++ b/spec/models/domain_block_spec.rb
@@ -21,23 +21,40 @@ RSpec.describe DomainBlock, type: :model do
     end
   end
 
-  describe 'blocked?' do
+  describe '.blocked?' do
     it 'returns true if the domain is suspended' do
-      Fabricate(:domain_block, domain: 'domain', severity: :suspend)
-      expect(DomainBlock.blocked?('domain')).to eq true
+      Fabricate(:domain_block, domain: 'example.com', severity: :suspend)
+      expect(DomainBlock.blocked?('example.com')).to eq true
     end
 
     it 'returns false even if the domain is silenced' do
-      Fabricate(:domain_block, domain: 'domain', severity: :silence)
-      expect(DomainBlock.blocked?('domain')).to eq false
+      Fabricate(:domain_block, domain: 'example.com', severity: :silence)
+      expect(DomainBlock.blocked?('example.com')).to eq false
     end
 
     it 'returns false if the domain is not suspended nor silenced' do
-      expect(DomainBlock.blocked?('domain')).to eq false
+      expect(DomainBlock.blocked?('example.com')).to eq false
     end
   end
 
-  describe 'stricter_than?' do
+  describe '.rule_for' do
+    it 'returns rule matching a blocked domain' do
+      block = Fabricate(:domain_block, domain: 'example.com')
+      expect(DomainBlock.rule_for('example.com')).to eq block
+    end
+
+    it 'returns a rule matching a subdomain of a blocked domain' do
+      block = Fabricate(:domain_block, domain: 'example.com')
+      expect(DomainBlock.rule_for('sub.example.com')).to eq block
+    end
+
+    it 'returns a rule matching a blocked subdomain' do
+      block = Fabricate(:domain_block, domain: 'sub.example.com')
+      expect(DomainBlock.rule_for('sub.example.com')).to eq block
+    end
+  end
+
+  describe '#stricter_than?' do
     it 'returns true if the new block has suspend severity while the old has lower severity' do
       suspend = DomainBlock.new(domain: 'domain', severity: :suspend)
       silence = DomainBlock.new(domain: 'domain', severity: :silence)
generated by cgit-pink (git 2.37.1) at 2024-11-26 12:16:34 +0000