Refactor domain block checks (#11268)

app/services/activitypub/fetch_featured_collection_service.rb

@@ -4,13 +4,12 @@ class ActivityPub::FetchFeaturedCollectionService < BaseService
   include JsonLdHelper
 
   def call(account)
-    return if account.featured_collection_url.blank?
+    return if account.featured_collection_url.blank? || account.suspended? || account.local?
 
     @account = account
     @json    = fetch_resource(@account.featured_collection_url, true)
 
     return unless supported_context?
-    return if @account.suspended? || @account.local?
 
     case @json['type']
     when 'Collection', 'CollectionPage'

app/services/activitypub/fetch_remote_account_service.rb

@@ -2,18 +2,22 @@
 
 class ActivityPub::FetchRemoteAccountService < BaseService
   include JsonLdHelper
+  include DomainControlHelper
 
   SUPPORTED_TYPES = %w(Application Group Organization Person Service).freeze
 
   # Does a WebFinger roundtrip on each call, unless `only_key` is true
   def call(uri, id: true, prefetched_body: nil, break_on_redirect: false, only_key: false)
+    return if domain_not_allowed?(uri)
     return ActivityPub::TagManager.instance.uri_to_resource(uri, Account) if ActivityPub::TagManager.instance.local_uri?(uri)
 
-    @json = if prefetched_body.nil?
-              fetch_resource(uri, id)
-            else
-              body_to_json(prefetched_body, compare_id: id ? uri : nil)
-            end
+    @json = begin
+      if prefetched_body.nil?
+        fetch_resource(uri, id)
+      else
+        body_to_json(prefetched_body, compare_id: id ? uri : nil)
+      end
+    end
 
     return if !supported_context? || !expected_type? || (break_on_redirect && @json['movedTo'].present?)
 

app/services/activitypub/fetch_remote_poll_service.rb

@@ -5,7 +5,9 @@ class ActivityPub::FetchRemotePollService < BaseService
 
   def call(poll, on_behalf_of = nil)
     json = fetch_resource(poll.status.uri, true, on_behalf_of)
+
     return unless supported_context?(json)
+
     ActivityPub::ProcessPollService.new.call(poll, json)
   end
 end

app/services/activitypub/process_account_service.rb

@@ -2,11 +2,12 @@
 
 class ActivityPub::ProcessAccountService < BaseService
   include JsonLdHelper
+  include DomainControlHelper
 
   # Should be called with confirmed valid JSON
   # and WebFinger-resolved username and domain
   def call(username, domain, json, options = {})
-    return if json['inbox'].blank? || unsupported_uri_scheme?(json['id'])
+    return if json['inbox'].blank? || unsupported_uri_scheme?(json['id']) || domain_not_allowed?(domain)
 
     @options     = options
     @json        = json
@@ -15,8 +16,6 @@ class ActivityPub::ProcessAccountService < BaseService
     @domain      = domain
     @collections = {}
 
-    return if auto_suspend?
-
     RedisLock.acquire(lock_options) do |lock|
       if lock.acquired?
         @account        = Account.find_remote(@username, @domain)

app/services/activitypub/process_collection_service.rb

@@ -8,9 +8,7 @@ class ActivityPub::ProcessCollectionService < BaseService
     @json    = Oj.load(body, mode: :strict)
     @options = options
 
-    return unless supported_context?
-    return if different_actor? && verify_account!.nil?
-    return if @account.suspended? || @account.local?
+    return if !supported_context? || (different_actor? && verify_account!.nil?) || @account.suspended? || @account.local?
 
     case @json['type']
     when 'Collection', 'CollectionPage'

app/services/activitypub/process_poll_service.rb

@@ -5,6 +5,7 @@ class ActivityPub::ProcessPollService < BaseService
 
   def call(poll, json)
     @json = json
+
     return unless expected_type?
 
     previous_expires_at = poll.expires_at