CHANGELOG.md

@@ -2,34 +2,9 @@
 
 All notable changes to this project will be documented in this file.
 
-## [4.3.8] - 2025-05-06
-
-### Security
-
-- Update dependencies
-- Check scheme on account, profile, and media URLs ([GHSA-x2rc-v5wx-g3m5](https://github.com/mastodon/mastodon/security/advisories/GHSA-x2rc-v5wx-g3m5))
-
-### Added
-
-- Add warning for REDIS_NAMESPACE deprecation at startup (#34581 by @ClearlyClaire)
-- Add built-in context for interaction policies (#34574 by @ClearlyClaire)
-
-### Changed
-
-- Change activity distribution error handling to skip retrying for deleted accounts (#33617 by @ClearlyClaire)
-
-### Removed
-
-- Remove double-query for signed query strings (#34610 by @ClearlyClaire)
-
-### Fixed
-
-- Fix incorrect redirect in response to unauthenticated API requests in limited federation mode (#34549 by @ClearlyClaire)
-- Fix sign-up e-mail confirmation page reloading on error or redirect (#34548 by @ClearlyClaire)
-
 ## [4.3.7] - 2025-04-02
 
-### Added
+### Add
 
 - Add delay to profile updates to debounce them (#34137 by @ClearlyClaire)
 - Add support for paginating partial collections in `SynchronizeFollowersService` (#34272 and #34277 by @ClearlyClaire)

Gemfile.lock

@@ -190,7 +190,7 @@ GEM
       activerecord (>= 5.a)
       database_cleaner-core (~> 2.0.0)
     database_cleaner-core (2.0.1)
-    date (3.4.1)
+    date (3.3.4)
     debug (1.9.2)
       irb (~> 1.10)
       reline (>= 0.3.8)
@@ -447,7 +447,7 @@ GEM
       uri
     net-http-persistent (4.0.2)
       connection_pool (~> 2.2)
-    net-imap (0.5.8)
+    net-imap (0.4.19)
       date
       net-protocol
     net-ldap (0.19.0)
@@ -458,7 +458,7 @@ GEM
     net-smtp (0.5.1)
       net-protocol
     nio4r (2.7.3)
-    nokogiri (1.18.8)
+    nokogiri (1.18.3)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     oj (3.16.6)

app/controllers/api/base_controller.rb

@@ -72,13 +72,6 @@ class Api::BaseController < ApplicationController
     end
   end
 
-  # Redefine `require_functional!` to properly output JSON instead of HTML redirects
-  def require_functional!
-    return if current_user.functional?
-
-    require_user!
-  end
-
   def render_empty
     render json: {}, status: 200
   end

app/controllers/application_controller.rb

@@ -71,23 +71,7 @@ class ApplicationController < ActionController::Base
   end
 
   def require_functional!
-    return if current_user.functional?
-
-    respond_to do |format|
-      format.any do
-        redirect_to edit_user_registration_path
-      end
-
-      format.json do
-        if !current_user.confirmed?
-          render json: { error: 'Your login is missing a confirmed e-mail address' }, status: 403
-        elsif !current_user.approved?
-          render json: { error: 'Your login is currently pending approval' }, status: 403
-        elsif !current_user.functional?
-          render json: { error: 'Your login is currently disabled' }, status: 403
-        end
-      end
-    end
+    redirect_to edit_user_registration_path unless current_user.functional?
   end
 
   def skip_csrf_meta_tags?

app/helpers/context_helper.rb

@@ -25,13 +25,6 @@ module ContextHelper
     voters_count: { 'toot' => 'http://joinmastodon.org/ns#', 'votersCount' => 'toot:votersCount' },
     suspended: { 'toot' => 'http://joinmastodon.org/ns#', 'suspended' => 'toot:suspended' },
     attribution_domains: { 'toot' => 'http://joinmastodon.org/ns#', 'attributionDomains' => { '@id' => 'toot:attributionDomains', '@type' => '@id' } },
-    interaction_policies: {
-      'gts' => 'https://gotosocial.org/ns#',
-      'interactionPolicy' => { '@id' => 'gts:interactionPolicy', '@type' => '@id' },
-      'canQuote' => { '@id' => 'gts:canQuote', '@type' => '@id' },
-      'automaticApproval' => { '@id' => 'gts:automaticApproval', '@type' => '@id' },
-      'manualApproval' => { '@id' => 'gts:manualApproval', '@type' => '@id' },
-    },
   }.freeze
 
   def full_context

app/javascript/entrypoints/sign_up.ts

@@ -4,12 +4,9 @@ import axios from 'axios';
 import ready from '../mastodon/ready';
 
 async function checkConfirmation() {
-  const response = await axios.get('/api/v1/emails/check_confirmation', {
-    headers: { Accept: 'application/json' },
-    withCredentials: true,
-  });
+  const response = await axios.get('/api/v1/emails/check_confirmation');
 
-  if (response.status === 200 && response.data === true) {
+  if (response.data) {
     window.location.href = '/start';
   }
 }

app/javascript/mastodon/actions/importer/normalizer.js

@@ -80,17 +80,6 @@ export function normalizeStatus(status, normalOldStatus) {
     normalStatus.contentHtml  = emojify(normalStatus.content, emojiMap);
     normalStatus.spoilerHtml  = emojify(escapeTextContentForBrowser(spoilerText), emojiMap);
     normalStatus.hidden       = expandSpoilers ? false : spoilerText.length > 0 || normalStatus.sensitive;
-
-    if (normalStatus.url && !(normalStatus.url.startsWith('http://') || normalStatus.url.startsWith('https://'))) {
-      normalStatus.url = null;
-    }
-
-    normalStatus.url ||= normalStatus.uri;
-
-    normalStatus.media_attachments.forEach(item => {
-      if (item.remote_url && !(item.remote_url.startsWith('http://') || item.remote_url.startsWith('https://')))
-        item.remote_url = null;
-    });
   }
 
   if (normalOldStatus) {

app/javascript/mastodon/models/account.ts

@@ -150,10 +150,5 @@ export function createAccountFromServerJSON(serverJSON: ApiAccountJSON) {
     ),
     note_emojified: emojify(accountJSON.note, emojiMap),
     note_plain: unescapeHTML(accountJSON.note),
-    url:
-      accountJSON.url.startsWith('http://') ||
-      accountJSON.url.startsWith('https://')
-        ? accountJSON.url
-        : accountJSON.uri,
   });
 }

app/lib/activitypub/parser/media_attachment_parser.rb

@@ -15,15 +15,13 @@ class ActivityPub::Parser::MediaAttachmentParser
   end
 
   def remote_url
-    url = Addressable::URI.parse(@json['url'])&.normalize&.to_s
-    url unless unsupported_uri_scheme?(url)
+    Addressable::URI.parse(@json['url'])&.normalize&.to_s
   rescue Addressable::URI::InvalidURIError
     nil
   end
 
   def thumbnail_remote_url
-    url = Addressable::URI.parse(@json['icon'].is_a?(Hash) ? @json['icon']['url'] : @json['icon'])&.normalize&.to_s
-    url unless unsupported_uri_scheme?(url)
+    Addressable::URI.parse(@json['icon'].is_a?(Hash) ? @json['icon']['url'] : @json['icon'])&.normalize&.to_s
   rescue Addressable::URI::InvalidURIError
     nil
   end

app/lib/activitypub/parser/status_parser.rb

@@ -28,10 +28,7 @@ class ActivityPub::Parser::StatusParser
   end
 
   def url
-    return if @object['url'].blank?
-
-    url = url_to_href(@object['url'], 'text/html')
-    url unless unsupported_uri_scheme?(url)
+    url_to_href(@object['url'], 'text/html') if @object['url'].present?
   end
 
   def text

app/lib/activitypub/tag_manager.rb

@@ -4,7 +4,6 @@ require 'singleton'
 
 class ActivityPub::TagManager
   include Singleton
-  include JsonLdHelper
   include RoutingHelper
 
   CONTEXT = 'https://www.w3.org/ns/activitystreams'
@@ -18,7 +17,7 @@ class ActivityPub::TagManager
   end
 
   def url_for(target)
-    return unsupported_uri_scheme?(target.url) ? nil : target.url if target.respond_to?(:local?) && !target.local?
+    return target.url if target.respond_to?(:local?) && !target.local?
 
     return unless target.respond_to?(:object_type)
 

app/lib/http_signature_draft.rb

@@ -6,13 +6,14 @@
 class HttpSignatureDraft
   REQUEST_TARGET = '(request-target)'
 
-  def initialize(keypair, key_id)
+  def initialize(keypair, key_id, full_path: true)
     @keypair = keypair
     @key_id = key_id
+    @full_path = full_path
   end
 
   def request_target(verb, url)
-    if url.query.nil?
+    if url.query.nil? || !@full_path
       "#{verb} #{url.path}"
     else
       "#{verb} #{url.path}?#{url.query}"

app/lib/request.rb

@@ -75,6 +75,7 @@ class Request
     @url         = Addressable::URI.parse(url).normalize
     @http_client = options.delete(:http_client)
     @allow_local = options.delete(:allow_local)
+    @full_path   = !options.delete(:omit_query_string)
     @options     = {
       follow: {
         max_hops: 3,
@@ -101,7 +102,7 @@ class Request
 
     key_id = ActivityPub::TagManager.instance.key_uri_for(actor)
     keypair = sign_with.present? ? OpenSSL::PKey::RSA.new(sign_with) : actor.keypair
-    @signing = HttpSignatureDraft.new(keypair, key_id)
+    @signing = HttpSignatureDraft.new(keypair, key_id, full_path: @full_path)
 
     self
   end

app/services/activitypub/fetch_replies_service.rb

@@ -37,7 +37,20 @@ class ActivityPub::FetchRepliesService < BaseService
     return unless @allow_synchronous_requests
     return if non_matching_uri_hosts?(@account.uri, collection_or_uri)
 
-    fetch_resource_without_id_validation(collection_or_uri, nil, true)
+    # NOTE: For backward compatibility reasons, Mastodon signs outgoing
+    # queries incorrectly by default.
+    #
+    # While this is relevant for all URLs with query strings, this is
+    # the only code path where this happens in practice.
+    #
+    # Therefore, retry with correct signatures if this fails.
+    begin
+      fetch_resource_without_id_validation(collection_or_uri, nil, true)
+    rescue Mastodon::UnexpectedResponseError => e
+      raise unless e.response && e.response.code == 401 && Addressable::URI.parse(collection_or_uri).query.present?
+
+      fetch_resource_without_id_validation(collection_or_uri, nil, true, request_options: { omit_query_string: false })
+    end
   end
 
   def filtered_replies

app/workers/activitypub/delivery_worker.rb

@@ -62,7 +62,7 @@ class ActivityPub::DeliveryWorker
     stoplight_wrapper.run do
       request_pool.with(@host) do |http_client|
         build_request(http_client).perform do |response|
-          raise Mastodon::UnexpectedResponseError, response unless response_successful?(response) || response_error_unsalvageable?(response) || unsalvageable_authorization_failure?(response)
+          raise Mastodon::UnexpectedResponseError, response unless response_successful?(response) || response_error_unsalvageable?(response)
 
           @performed = true
         end
@@ -70,10 +70,6 @@ class ActivityPub::DeliveryWorker
     end
   end
 
-  def unsalvageable_authorization_failure?(response)
-    @source_account.permanently_unavailable? && response.code == 401
-  end
-
   def stoplight_wrapper
     Stoplight(@inbox_url)
       .with_threshold(STOPLIGHT_FAILURE_THRESHOLD)

config/initializers/deprecations.rb

@@ -1,16 +0,0 @@
-# frozen_string_literal: true
-
-if ENV['REDIS_NAMESPACE']
-  es_configured = ENV['ES_ENABLED'] == 'true' || ENV.fetch('ES_HOST', 'localhost') != 'localhost' || ENV.fetch('ES_PORT', '9200') != '9200' || ENV.fetch('ES_PASS', 'password') != 'password'
-
-  warn <<~MESSAGE
-    WARNING: the REDIS_NAMESPACE environment variable is deprecated and will be removed in Mastodon 4.4.0.
-
-    Please see documentation at https://github.com/mastodon/redis_namespace_migration
-  MESSAGE
-
-  warn <<~MESSAGE if es_configured && !ENV['ES_PREFIX']
-
-    In addition, as REDIS_NAMESPACE is being used as a prefix for Elasticsearch, please do not forget to set ES_PREFIX to "#{ENV.fetch('REDIS_NAMESPACE')}".
-  MESSAGE
-end

docker-compose.yml

@@ -59,7 +59,7 @@ services:
   web:
     # You can uncomment the following line if you want to not use the prebuilt image, for example if you have local code changes
     # build: .
-    image: ghcr.io/mastodon/mastodon:v4.3.8
+    image: ghcr.io/mastodon/mastodon:v4.3.7
     restart: always
     env_file: .env.production
     command: bundle exec puma -C config/puma.rb
@@ -83,7 +83,7 @@ services:
     # build:
     #   dockerfile: ./streaming/Dockerfile
     #   context: .
-    image: ghcr.io/mastodon/mastodon-streaming:v4.3.8
+    image: ghcr.io/mastodon/mastodon-streaming:v4.3.7
     restart: always
     env_file: .env.production
     command: node ./streaming/index.js
@@ -102,7 +102,7 @@ services:
   sidekiq:
     # You can uncomment the following line if you want to not use the prebuilt image, for example if you have local code changes
     # build: .
-    image: ghcr.io/mastodon/mastodon:v4.3.8
+    image: ghcr.io/mastodon/mastodon:v4.3.7
     restart: always
     env_file: .env.production
     command: bundle exec sidekiq

lib/mastodon/version.rb

@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      8
+      7
     end
 
     def default_prerelease