Merge commit '6c4c72497a5722870e4432ef41dd4c9ec36a8928' into glitch-soc/merge-upstream

Conflicts:
- `.github/workflows/build-releases.yml`:
  Upstream changed comments close to a line we modified to account for
  different container image repositories.
  Updated the comments as upstream did.

.github/workflows/build-container-image.yml

@@ -76,8 +76,6 @@ jobs:
         if: ${{ inputs.push_to_images != '' }}
         with:
           images: ${{ inputs.push_to_images }}
-          # Only tag with latest when ran against the latest stable branch
-          # This needs to be updated after each minor version release
           flavor: ${{ inputs.flavor }}
           tags: ${{ inputs.tags }}
           labels: ${{ inputs.labels }}

.github/workflows/build-releases.yml

@@ -16,6 +16,8 @@ jobs:
       use_native_arm64_builder: false
       push_to_images: |
         ghcr.io/${{ github.repository_owner }}/mastodon
+      # Only tag with latest when ran against the latest stable branch
+      # This needs to be updated after each minor version release
       flavor: |
         latest=${{ startsWith(github.ref, 'refs/tags/v4.1.') }}
       tags: |

Gemfile.lock

@@ -482,7 +482,7 @@ GEM
     nokogiri (1.15.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    oj (3.16.0)
+    oj (3.16.1)
     omniauth (2.1.1)
       hashie (>= 3.4.6)
       rack (>= 2.2.3)
@@ -519,7 +519,7 @@ GEM
     parslet (2.0.0)
     pastel (0.8.0)
       tty-color (~> 0.5)
-    pg (1.5.3)
+    pg (1.5.4)
     pghero (3.3.3)
       activerecord (>= 6)
     posix-spawn (0.3.15)

app/chewy/accounts_index.rb

@@ -34,7 +34,7 @@ class AccountsIndex < Chewy::Index
       },
 
       verbatim: {
-        tokenizer: 'uax_url_email',
+        tokenizer: 'standard',
         filter: %w(lowercase asciifolding cjk_width),
       },
 

app/controllers/api/v1/timelines/tag_controller.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 class Api::V1::Timelines::TagController < Api::BaseController
+  before_action -> { doorkeeper_authorize! :read, :'read:statuses' }, only: :show, if: :require_auth?
   before_action :load_tag
   after_action :insert_pagination_headers, unless: -> { @statuses.empty? }
 
@@ -12,6 +13,10 @@ class Api::V1::Timelines::TagController < Api::BaseController
 
   private
 
+  def require_auth?
+    !Setting.timeline_preview
+  end
+
   def load_tag
     @tag = Tag.find_normalized(params[:id])
   end

app/javascript/mastodon/features/compose/components/search.jsx

@@ -80,7 +80,7 @@ class Search extends PureComponent {
 
   handleKeyDown = (e) => {
     const { selectedOption } = this.state;
-    const options = this._getOptions().concat(this.defaultOptions);
+    const options = searchEnabled ? this._getOptions().concat(this.defaultOptions) : this._getOptions();
 
     switch(e.key) {
     case 'Escape':
@@ -353,15 +353,19 @@ class Search extends PureComponent {
             </>
           )}
 
-          <h4><FormattedMessage id='search_popout.options' defaultMessage='Search options' /></h4>
+          {searchEnabled && (
+            <>
+              <h4><FormattedMessage id='search_popout.options' defaultMessage='Search options' /></h4>
 
-          <div className='search__popout__menu'>
-            {this.defaultOptions.map(({ key, label, action }, i) => (
-              <button key={key} onMouseDown={action} className={classNames('search__popout__menu__item', { selected: selectedOption === (options.length + i) })}>
-                {label}
-              </button>
-            ))}
-          </div>
+              <div className='search__popout__menu'>
+                {this.defaultOptions.map(({ key, label, action }, i) => (
+                  <button key={key} onMouseDown={action} className={classNames('search__popout__menu__item', { selected: selectedOption === (options.length + i) })}>
+                    {label}
+                  </button>
+                ))}
+              </div>
+            </>
+          )}
         </div>
       </div>
     );

app/javascript/mastodon/features/ui/components/navigation_panel.jsx

@@ -31,6 +31,7 @@ const messages = defineMessages({
   about: { id: 'navigation_bar.about', defaultMessage: 'About' },
   search: { id: 'navigation_bar.search', defaultMessage: 'Search' },
   advancedInterface: { id: 'navigation_bar.advanced_interface', defaultMessage: 'Open in advanced web interface' },
+  openedInClassicInterface: { id: 'navigation_bar.opened_in_classic_interface', defaultMessage: 'Posts, accounts, and other specific pages are opened by default in the classic web interface.' },
 });
 
 class NavigationPanel extends Component {
@@ -57,12 +58,17 @@ class NavigationPanel extends Component {
         <div className='navigation-panel__logo'>
           <Link to='/' className='column-link column-link--logo'><WordmarkLogo /></Link>
 
-          {transientSingleColumn && (
-            <a href={`/deck${location.pathname}`} className='button button--block'>
-              {intl.formatMessage(messages.advancedInterface)}
-            </a>
+          {transientSingleColumn ? (
+            <div class='switch-to-advanced'>
+              {intl.formatMessage(messages.openedInClassicInterface)}
+              {" "}
+              <a href={`/deck${location.pathname}`} class='switch-to-advanced__toggle'>
+                {intl.formatMessage(messages.advancedInterface)}
+              </a>
+            </div>
+          ) : (
+            <hr />
           )}
-          <hr />
         </div>
 
         {signedIn && (

app/javascript/mastodon/locales/en.json

@@ -411,6 +411,7 @@
   "navigation_bar.lists": "Lists",
   "navigation_bar.logout": "Logout",
   "navigation_bar.mutes": "Muted users",
+  "navigation_bar.opened_in_classic_interface": "Posts, accounts, and other specific pages are opened by default in the classic web interface.",
   "navigation_bar.personal": "Personal",
   "navigation_bar.pins": "Pinned posts",
   "navigation_bar.preferences": "Preferences",

app/javascript/mastodon/locales/fr.json

@@ -409,6 +409,7 @@
   "navigation_bar.lists": "Listes",
   "navigation_bar.logout": "Déconnexion",
   "navigation_bar.mutes": "Comptes masqués",
+  "navigation_bar.opened_in_classic_interface": "Les messages, les comptes et les pages spécifiques sont ouvertes dans l’interface classique.",
   "navigation_bar.personal": "Personnel",
   "navigation_bar.pins": "Messages épinglés",
   "navigation_bar.preferences": "Préférences",

app/javascript/styles/mastodon/components.scss

@@ -2381,6 +2381,7 @@ $ui-header-height: 55px;
 
   .filter-form {
     display: flex;
+    flex-wrap: wrap;
   }
 
   .autosuggest-textarea__textarea {
@@ -3270,6 +3271,22 @@ $ui-header-height: 55px;
   border-color: $ui-highlight-color;
 }
 
+.switch-to-advanced {
+  color: $classic-primary-color;
+  background-color: $classic-base-color;
+  padding: 15px;
+  border-radius: 4px;
+  margin-top: 4px;
+  margin-bottom: 12px;
+  font-size: 13px;
+  line-height: 18px;
+
+  .switch-to-advanced__toggle {
+    color: $ui-button-tertiary-color;
+    font-weight: bold;
+  }
+}
+
 .column-link {
   background: lighten($ui-base-color, 8%);
   color: $primary-text-color;

app/lib/importer/accounts_index_importer.rb

@@ -4,10 +4,10 @@ class Importer::AccountsIndexImporter < Importer::BaseImporter
   def import!
     scope.includes(:account_stat).find_in_batches(batch_size: @batch_size) do |tmp|
       in_work_unit(tmp) do |accounts|
-        bulk = Chewy::Index::Import::BulkBuilder.new(index, to_index: accounts).bulk_body
+        bulk = build_bulk_body(accounts)
 
-        indexed = bulk.count { |entry| entry[:index] }
-        deleted = bulk.count { |entry| entry[:delete] }
+        indexed = bulk.size
+        deleted = 0
 
         Chewy::Index::Import::BulkRequest.new(index).perform(bulk)
 

app/lib/importer/base_importer.rb

@@ -68,6 +68,14 @@ class Importer::BaseImporter
 
   protected
 
+  def build_bulk_body(to_import)
+    # Specialize `Chewy::Index::Import::BulkBuilder#bulk_body` to avoid a few
+    # inefficiencies, as none of our fields or join fields and we do not need
+    # `BulkBuilder`'s versatility.
+    crutches = Chewy::Index::Crutch::Crutches.new index, to_import
+    to_import.map { |object| { index: { _id: object.id, data: index.compose(object, crutches, fields: []) } } }
+  end
+
   def in_work_unit(...)
     work_unit = Concurrent::Promises.future_on(@executor, ...)
 

app/lib/importer/instances_index_importer.rb

@@ -4,10 +4,10 @@ class Importer::InstancesIndexImporter < Importer::BaseImporter
   def import!
     index.adapter.default_scope.find_in_batches(batch_size: @batch_size) do |tmp|
       in_work_unit(tmp) do |instances|
-        bulk = Chewy::Index::Import::BulkBuilder.new(index, to_index: instances).bulk_body
+        bulk = build_bulk_body(instances)
 
-        indexed = bulk.count { |entry| entry[:index] }
-        deleted = bulk.count { |entry| entry[:delete] }
+        indexed = bulk.size
+        deleted = 0
 
         Chewy::Index::Import::BulkRequest.new(index).perform(bulk)
 

app/lib/importer/public_statuses_index_importer.rb

@@ -5,11 +5,11 @@ class Importer::PublicStatusesIndexImporter < Importer::BaseImporter
     scope.select(:id).find_in_batches(batch_size: @batch_size) do |batch|
       in_work_unit(batch.pluck(:id)) do |status_ids|
         bulk = ActiveRecord::Base.connection_pool.with_connection do
-          Chewy::Index::Import::BulkBuilder.new(index, to_index: Status.includes(:media_attachments, :preloadable_poll, :preview_cards).where(id: status_ids)).bulk_body
+          build_bulk_body(index.adapter.default_scope.where(id: status_ids))
         end
 
-        indexed = bulk.count { |entry| entry[:index] }
-        deleted = bulk.count { |entry| entry[:delete] }
+        indexed = bulk.size
+        deleted = 0
 
         Chewy::Index::Import::BulkRequest.new(index).perform(bulk)
 

app/lib/importer/statuses_index_importer.rb

@@ -13,32 +13,25 @@ class Importer::StatusesIndexImporter < Importer::BaseImporter
 
       scope.find_in_batches(batch_size: @batch_size) do |tmp|
         in_work_unit(tmp.map(&:status_id)) do |status_ids|
-          bulk = ActiveRecord::Base.connection_pool.with_connection do
-            Chewy::Index::Import::BulkBuilder.new(index, to_index: index.adapter.default_scope.where(id: status_ids)).bulk_body
-          end
-
-          indexed = 0
           deleted = 0
 
-          # We can't use the delete_if proc to do the filtering because delete_if
-          # is called before rendering the data and we need to filter based
-          # on the results of the filter, so this filtering happens here instead
-          bulk.map! do |entry|
-            new_entry = if entry[:index] && entry.dig(:index, :data, 'searchable_by').blank?
-                          { delete: entry[:index].except(:data) }
-                        else
-                          entry
-                        end
-
-            if new_entry[:index]
-              indexed += 1
-            else
-              deleted += 1
+          bulk = ActiveRecord::Base.connection_pool.with_connection do
+            to_index = index.adapter.default_scope.where(id: status_ids)
+            crutches = Chewy::Index::Crutch::Crutches.new index, to_index
+            to_index.map do |object|
+              # This is unlikely to happen, but the post may have been
+              # un-interacted with since it was queued for indexing
+              if object.searchable_by.empty?
+                deleted += 1
+                { delete: { _id: object.id } }
+              else
+                { index: { _id: object.id, data: index.compose(object, crutches, fields: []) } }
+              end
             end
-
-            new_entry
           end
 
+          indexed = bulk.size - deleted
+
           Chewy::Index::Import::BulkRequest.new(index).perform(bulk)
 
           [indexed, deleted]

app/lib/importer/tags_index_importer.rb

@@ -4,10 +4,10 @@ class Importer::TagsIndexImporter < Importer::BaseImporter
   def import!
     index.adapter.default_scope.find_in_batches(batch_size: @batch_size) do |tmp|
       in_work_unit(tmp) do |tags|
-        bulk = Chewy::Index::Import::BulkBuilder.new(index, to_index: tags).bulk_body
+        bulk = build_bulk_body(tags)
 
-        indexed = bulk.count { |entry| entry[:index] }
-        deleted = bulk.count { |entry| entry[:delete] }
+        indexed = bulk.size
+        deleted = 0
 
         Chewy::Index::Import::BulkRequest.new(index).perform(bulk)
 

app/lib/search_query_parser.rb

@@ -6,10 +6,10 @@ class SearchQueryParser < Parslet::Parser
   rule(:colon)     { str(':') }
   rule(:space)     { match('\s').repeat(1) }
   rule(:operator)  { (str('+') | str('-')).as(:operator) }
-  rule(:prefix)    { (term >> colon).as(:prefix) }
+  rule(:prefix)    { term >> colon }
   rule(:shortcode) { (colon >> term >> colon.maybe).as(:shortcode) }
   rule(:phrase)    { (quote >> (term >> space.maybe).repeat >> quote).as(:phrase) }
-  rule(:clause)    { (operator.maybe >> prefix.maybe >> (phrase | term | shortcode)).as(:clause) }
+  rule(:clause)    { (operator.maybe >> prefix.maybe.as(:prefix) >> (phrase | term | shortcode)).as(:clause) | prefix.as(:clause) | quote.as(:junk) }
   rule(:query)     { (clause >> space.maybe).repeat.as(:query) }
   root(:query)
 end

app/lib/search_query_transformer.rb

@@ -1,50 +1,32 @@
 # frozen_string_literal: true
 
 class SearchQueryTransformer < Parslet::Transform
+  SUPPORTED_PREFIXES = %w(
+    has
+    is
+    language
+    from
+    before
+    after
+    during
+  ).freeze
+
   class Query
-    attr_reader :should_clauses, :must_not_clauses, :must_clauses, :filter_clauses
+    attr_reader :must_not_clauses, :must_clauses, :filter_clauses
 
     def initialize(clauses)
-      grouped = clauses.chunk(&:operator).to_h
-      @should_clauses = grouped.fetch(:should, [])
+      grouped = clauses.compact.chunk(&:operator).to_h
       @must_not_clauses = grouped.fetch(:must_not, [])
       @must_clauses = grouped.fetch(:must, [])
       @filter_clauses = grouped.fetch(:filter, [])
     end
 
     def apply(search)
-      should_clauses.each { |clause| search = search.query.should(clause_to_query(clause)) }
-      must_clauses.each { |clause| search = search.query.must(clause_to_query(clause)) }
-      must_not_clauses.each { |clause| search = search.query.must_not(clause_to_query(clause)) }
-      filter_clauses.each { |clause| search = search.filter(**clause_to_filter(clause)) }
+      must_clauses.each { |clause| search = search.query.must(clause.to_query) }
+      must_not_clauses.each { |clause| search = search.query.must_not(clause.to_query) }
+      filter_clauses.each { |clause| search = search.filter(**clause.to_query) }
       search.query.minimum_should_match(1)
     end
-
-    private
-
-    def clause_to_query(clause)
-      case clause
-      when TermClause
-        { multi_match: { type: 'most_fields', query: clause.term, fields: ['text', 'text.stemmed'] } }
-      when PhraseClause
-        { match_phrase: { text: { query: clause.phrase } } }
-      else
-        raise "Unexpected clause type: #{clause}"
-      end
-    end
-
-    def clause_to_filter(clause)
-      case clause
-      when PrefixClause
-        if clause.negated?
-          { bool: { must_not: { clause.type => { clause.filter => clause.term } } } }
-        else
-          { clause.type => { clause.filter => clause.term } }
-        end
-      else
-        raise "Unexpected clause type: #{clause}"
-      end
-    end
   end
 
   class Operator
@@ -63,31 +45,38 @@ class SearchQueryTransformer < Parslet::Transform
   end
 
   class TermClause
-    attr_reader :prefix, :operator, :term
+    attr_reader :operator, :term
 
-    def initialize(prefix, operator, term)
-      @prefix = prefix
+    def initialize(operator, term)
       @operator = Operator.symbol(operator)
       @term = term
     end
+
+    def to_query
+      { multi_match: { type: 'most_fields', query: @term, fields: ['text', 'text.stemmed'], operator: 'and' } }
+    end
   end
 
   class PhraseClause
-    attr_reader :prefix, :operator, :phrase
+    attr_reader :operator, :phrase
 
-    def initialize(prefix, operator, phrase)
-      @prefix = prefix
+    def initialize(operator, phrase)
       @operator = Operator.symbol(operator)
       @phrase = phrase
     end
+
+    def to_query
+      { match_phrase: { text: { query: @phrase } } }
+    end
   end
 
   class PrefixClause
-    attr_reader :type, :filter, :operator, :term
+    attr_reader :operator, :prefix, :term
 
     def initialize(prefix, operator, term, options = {})
-      @negated  = operator == '-'
-      @options  = options
+      @prefix = prefix
+      @negated = operator == '-'
+      @options = options
       @operator = :filter
 
       case prefix
@@ -116,12 +105,16 @@ class SearchQueryTransformer < Parslet::Transform
         @type = :range
         @term = { gte: term, lte: term, time_zone: @options[:current_account]&.user_time_zone || 'UTC' }
       else
-        raise Mastodon::SyntaxError
+        raise "Unknown prefix: #{prefix}"
       end
     end
 
-    def negated?
-      @negated
+    def to_query
+      if @negated
+        { bool: { must_not: { @type => { @filter => @term } } } }
+      else
+        { @type => { @filter => @term } }
+      end
     end
 
     private
@@ -159,18 +152,26 @@ class SearchQueryTransformer < Parslet::Transform
     prefix   = clause[:prefix][:term].to_s if clause[:prefix]
     operator = clause[:operator]&.to_s
 
-    if clause[:prefix]
+    if clause[:prefix] && SUPPORTED_PREFIXES.include?(prefix)
       PrefixClause.new(prefix, operator, clause[:term].to_s, current_account: current_account)
+    elsif clause[:prefix]
+      TermClause.new(operator, "#{prefix} #{clause[:term]}")
     elsif clause[:term]
-      TermClause.new(prefix, operator, clause[:term].to_s)
+      TermClause.new(operator, clause[:term].to_s)
     elsif clause[:shortcode]
-      TermClause.new(prefix, operator, ":#{clause[:term]}:")
+      TermClause.new(operator, ":#{clause[:term]}:")
     elsif clause[:phrase]
-      PhraseClause.new(prefix, operator, clause[:phrase].is_a?(Array) ? clause[:phrase].map { |p| p[:term].to_s }.join(' ') : clause[:phrase].to_s)
+      PhraseClause.new(operator, clause[:phrase].is_a?(Array) ? clause[:phrase].map { |p| p[:term].to_s }.join(' ') : clause[:phrase].to_s)
     else
       raise "Unexpected clause type: #{clause}"
     end
   end
 
-  rule(query: sequence(:clauses)) { Query.new(clauses) }
+  rule(junk: subtree(:junk)) do
+    nil
+  end
+
+  rule(query: sequence(:clauses)) do
+    Query.new(clauses)
+  end
 end

app/models/media_attachment.rb

@@ -100,6 +100,8 @@ class MediaAttachment < ApplicationRecord
       output: {
         'loglevel' => 'fatal',
         'preset' => 'veryfast',
+        'movflags' => 'faststart', # Move metadata to start of file so playback can begin before download finishes
+        'pix_fmt' => 'yuv420p', # Ensure color space for cross-browser compatibility
         'c:v' => 'h264',
         'c:a' => 'aac',
         'b:a' => '192k',

app/serializers/webfinger_serializer.rb

@@ -18,18 +18,31 @@ class WebfingerSerializer < ActiveModel::Serializer
   end
 
   def links
-    if object.instance_actor?
-      [
-        { rel: 'http://webfinger.net/rel/profile-page', type: 'text/html', href: about_more_url(instance_actor: true) },
-        { rel: 'self', type: 'application/activity+json', href: instance_actor_url },
-        { rel: 'http://ostatus.org/schema/1.0/subscribe', template: "#{authorize_interaction_url}?uri={uri}" },
-      ]
-    else
-      [
-        { rel: 'http://webfinger.net/rel/profile-page', type: 'text/html', href: short_account_url(object) },
-        { rel: 'self', type: 'application/activity+json', href: account_url(object) },
-        { rel: 'http://ostatus.org/schema/1.0/subscribe', template: "#{authorize_interaction_url}?uri={uri}" },
-      ]
+    [
+      { rel: 'http://webfinger.net/rel/profile-page', type: 'text/html', href: profile_page_href },
+      { rel: 'self', type: 'application/activity+json', href: self_href },
+      { rel: 'http://ostatus.org/schema/1.0/subscribe', template: "#{authorize_interaction_url}?uri={uri}" },
+    ].tap do |x|
+      x << { rel: 'http://webfinger.net/rel/avatar', type: object.avatar.content_type, href: full_asset_url(object.avatar_original_url) } if show_avatar?
     end
   end
+
+  private
+
+  def show_avatar?
+    media_present = object.avatar.present? && object.avatar.content_type.present?
+
+    # Show avatar only if an instance shows profiles to logged out users
+    allowed_by_config = ENV['DISALLOW_UNAUTHENTICATED_API_ACCESS'] != 'true' && !Rails.configuration.x.limited_federation_mode
+
+    media_present && allowed_by_config
+  end
+
+  def profile_page_href
+    object.instance_actor? ? about_more_url(instance_actor: true) : short_account_url(object)
+  end
+
+  def self_href
+    object.instance_actor? ? instance_actor_url : account_url(object)
+  end
 end

app/services/search_service.rb

@@ -1,8 +1,10 @@
 # frozen_string_literal: true
 
 class SearchService < BaseService
+  QUOTE_EQUIVALENT_CHARACTERS = /[“”„«»「」『』《》]/
+
   def call(query, account, limit, options = {})
-    @query     = query&.strip
+    @query     = query&.strip&.gsub(QUOTE_EQUIVALENT_CHARACTERS, '"')
     @account   = account
     @options   = options
     @limit     = limit.to_i

app/workers/scheduler/indexing_scheduler.rb

@@ -16,9 +16,7 @@ class Scheduler::IndexingScheduler
     indexes.each do |type|
       with_redis do |redis|
         redis.sscan_each("chewy:queue:#{type.name}", count: SCAN_BATCH_SIZE).each_slice(IMPORT_BATCH_SIZE) do |ids|
-          with_read_replica do
-            type.import!(ids)
-          end
+          type.import!(ids)
 
           redis.srem("chewy:queue:#{type.name}", ids)
         end

db/post_migrate/20230803082451_add_unique_index_on_preview_cards_statuses.rb

@@ -15,10 +15,22 @@ class AddUniqueIndexOnPreviewCardsStatuses < ActiveRecord::Migration[6.1]
 
   private
 
+  def supports_concurrent_reindex?
+    @supports_concurrent_reindex ||= begin
+      version = select_one("SELECT current_setting('server_version_num') AS v")['v'].to_i
+      version >= 12_000
+    end
+  end
+
   def deduplicate_and_reindex!
     deduplicate_preview_cards!
 
-    safety_assured { execute 'REINDEX INDEX CONCURRENTLY preview_cards_statuses_pkey' }
+    if supports_concurrent_reindex?
+      safety_assured { execute 'REINDEX INDEX CONCURRENTLY preview_cards_statuses_pkey' }
+    else
+      remove_index :preview_cards_statuses, name: :preview_cards_statuses_pkey
+      add_index :preview_cards_statuses, [:status_id, :preview_card_id], name: :preview_cards_statuses_pkey, algorithm: :concurrently, unique: true
+    end
   rescue ActiveRecord::RecordNotUnique
     retry
   end

spec/controllers/api/v1/timelines/tag_controller_spec.rb

@@ -5,36 +5,66 @@ require 'rails_helper'
 describe Api::V1::Timelines::TagController do
   render_views
 
-  let(:user) { Fabricate(:user) }
+  let(:user)   { Fabricate(:user) }
+  let(:token)  { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: 'read:statuses') }
 
   before do
     allow(controller).to receive(:doorkeeper_token) { token }
   end
 
-  context 'with a user context' do
-    let(:token) { Fabricate(:accessible_access_token, resource_owner_id: user.id) }
+  describe 'GET #show' do
+    subject do
+      get :show, params: { id: 'test' }
+    end
 
-    describe 'GET #show' do
-      before do
-        PostStatusService.new.call(user.account, text: 'It is a #test')
+    before do
+      PostStatusService.new.call(user.account, text: 'It is a #test')
+    end
+
+    context 'when the instance allows public preview' do
+      context 'when the user is not authenticated' do
+        let(:token) { nil }
+
+        it 'returns http success', :aggregate_failures do
+          subject
+
+          expect(response).to have_http_status(200)
+          expect(response.headers['Link'].links.size).to eq(2)
+        end
       end
 
-      it 'returns http success' do
-        get :show, params: { id: 'test' }
-        expect(response).to have_http_status(200)
-        expect(response.headers['Link'].links.size).to eq(2)
+      context 'when the user is authenticated' do
+        it 'returns http success', :aggregate_failures do
+          subject
+
+          expect(response).to have_http_status(200)
+          expect(response.headers['Link'].links.size).to eq(2)
+        end
       end
     end
-  end
 
-  context 'without a user context' do
-    let(:token) { Fabricate(:accessible_access_token, resource_owner_id: nil) }
+    context 'when the instance does not allow public preview' do
+      before do
+        Form::AdminSettings.new(timeline_preview: false).save
+      end
 
-    describe 'GET #show' do
-      it 'returns http success' do
-        get :show, params: { id: 'test' }
-        expect(response).to have_http_status(200)
-        expect(response.headers['Link']).to be_nil
+      context 'when the user is not authenticated' do
+        let(:token) { nil }
+
+        it 'returns http unauthorized' do
+          subject
+
+          expect(response).to have_http_status(401)
+        end
+      end
+
+      context 'when the user is authenticated' do
+        it 'returns http success', :aggregate_failures do
+          subject
+
+          expect(response).to have_http_status(200)
+          expect(response.headers['Link'].links.size).to eq(2)
+        end
       end
     end
   end

spec/controllers/well_known/webfinger_controller_spec.rb

@@ -3,6 +3,8 @@
 require 'rails_helper'
 
 describe WellKnown::WebfingerController do
+  include RoutingHelper
+
   render_views
 
   describe 'GET #show' do
@@ -167,5 +169,67 @@ describe WellKnown::WebfingerController do
         expect(response).to have_http_status(400)
       end
     end
+
+    context 'when an account has an avatar' do
+      let(:alice) { Fabricate(:account, username: 'alice', avatar: attachment_fixture('attachment.jpg')) }
+      let(:resource) { alice.to_webfinger_s }
+
+      it 'returns avatar in response' do
+        perform_show!
+
+        avatar_link = get_avatar_link(body_as_json)
+        expect(avatar_link).to_not be_nil
+        expect(avatar_link[:type]).to eq alice.avatar.content_type
+        expect(avatar_link[:href]).to eq full_asset_url(alice.avatar)
+      end
+
+      context 'with limited federation mode' do
+        before do
+          allow(Rails.configuration.x).to receive(:limited_federation_mode).and_return(true)
+        end
+
+        it 'does not return avatar in response' do
+          perform_show!
+
+          avatar_link = get_avatar_link(body_as_json)
+          expect(avatar_link).to be_nil
+        end
+      end
+
+      context 'when enabling DISALLOW_UNAUTHENTICATED_API_ACCESS' do
+        around do |example|
+          ClimateControl.modify DISALLOW_UNAUTHENTICATED_API_ACCESS: 'true' do
+            example.run
+          end
+        end
+
+        it 'does not return avatar in response' do
+          perform_show!
+
+          avatar_link = get_avatar_link(body_as_json)
+          expect(avatar_link).to be_nil
+        end
+      end
+    end
+
+    context 'when an account does not have an avatar' do
+      let(:alice) { Fabricate(:account, username: 'alice', avatar: nil) }
+      let(:resource) { alice.to_webfinger_s }
+
+      before do
+        perform_show!
+      end
+
+      it 'does not return avatar in response' do
+        avatar_link = get_avatar_link(body_as_json)
+        expect(avatar_link).to be_nil
+      end
+    end
+  end
+
+  private
+
+  def get_avatar_link(json)
+    json[:links].find { |link| link[:rel] == 'http://webfinger.net/rel/avatar' }
   end
 end

spec/lib/search_query_parser_spec.rb

@@ -0,0 +1,98 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+require 'parslet/rig/rspec'
+
+describe SearchQueryParser do
+  let(:parser) { described_class.new }
+
+  context 'with term' do
+    it 'consumes "hello"' do
+      expect(parser.term).to parse('hello')
+    end
+  end
+
+  context 'with prefix' do
+    it 'consumes "foo:"' do
+      expect(parser.prefix).to parse('foo:')
+    end
+  end
+
+  context 'with operator' do
+    it 'consumes "+"' do
+      expect(parser.operator).to parse('+')
+    end
+
+    it 'consumes "-"' do
+      expect(parser.operator).to parse('-')
+    end
+  end
+
+  context 'with shortcode' do
+    it 'consumes ":foo:"' do
+      expect(parser.shortcode).to parse(':foo:')
+    end
+  end
+
+  context 'with phrase' do
+    it 'consumes "hello world"' do
+      expect(parser.phrase).to parse('"hello world"')
+    end
+  end
+
+  context 'with clause' do
+    it 'consumes "foo"' do
+      expect(parser.clause).to parse('foo')
+    end
+
+    it 'consumes "-foo"' do
+      expect(parser.clause).to parse('-foo')
+    end
+
+    it 'consumes "foo:bar"' do
+      expect(parser.clause).to parse('foo:bar')
+    end
+
+    it 'consumes "-foo:bar"' do
+      expect(parser.clause).to parse('-foo:bar')
+    end
+
+    it 'consumes \'foo:"hello world"\'' do
+      expect(parser.clause).to parse('foo:"hello world"')
+    end
+
+    it 'consumes \'-foo:"hello world"\'' do
+      expect(parser.clause).to parse('-foo:"hello world"')
+    end
+
+    it 'consumes "foo:"' do
+      expect(parser.clause).to parse('foo:')
+    end
+
+    it 'consumes \'"\'' do
+      expect(parser.clause).to parse('"')
+    end
+  end
+
+  context 'with query' do
+    it 'consumes "hello -world"' do
+      expect(parser.query).to parse('hello -world')
+    end
+
+    it 'consumes \'foo "hello world"\'' do
+      expect(parser.query).to parse('foo "hello world"')
+    end
+
+    it 'consumes "foo:bar hello"' do
+      expect(parser.query).to parse('foo:bar hello')
+    end
+
+    it 'consumes \'"hello" world "\'' do
+      expect(parser.query).to parse('"hello" world "')
+    end
+
+    it 'consumes "foo:bar bar: hello"' do
+      expect(parser.query).to parse('foo:bar bar: hello')
+    end
+  end
+end

spec/lib/search_query_transformer_spec.rb

@@ -3,16 +3,57 @@
 require 'rails_helper'
 
 describe SearchQueryTransformer do
-  describe 'initialization' do
-    let(:parser) { SearchQueryParser.new.parse('query') }
+  subject { described_class.new.apply(parser, current_account: nil) }
 
-    it 'sets attributes' do
-      transformer = described_class.new.apply(parser)
+  let(:parser) { SearchQueryParser.new.parse(query) }
 
-      expect(transformer.should_clauses.first).to be_nil
-      expect(transformer.must_clauses.first).to be_a(SearchQueryTransformer::TermClause)
-      expect(transformer.must_not_clauses.first).to be_nil
-      expect(transformer.filter_clauses.first).to be_nil
+  context 'with "hello world"' do
+    let(:query) { 'hello world' }
+
+    it 'transforms clauses' do
+      expect(subject.must_clauses.map(&:term)).to match_array %w(hello world)
+      expect(subject.must_not_clauses).to be_empty
+      expect(subject.filter_clauses).to be_empty
+    end
+  end
+
+  context 'with "hello -world"' do
+    let(:query) { 'hello -world' }
+
+    it 'transforms clauses' do
+      expect(subject.must_clauses.map(&:term)).to match_array %w(hello)
+      expect(subject.must_not_clauses.map(&:term)).to match_array %w(world)
+      expect(subject.filter_clauses).to be_empty
+    end
+  end
+
+  context 'with "hello is:reply"' do
+    let(:query) { 'hello is:reply' }
+
+    it 'transforms clauses' do
+      expect(subject.must_clauses.map(&:term)).to match_array %w(hello)
+      expect(subject.must_not_clauses).to be_empty
+      expect(subject.filter_clauses.map(&:term)).to match_array %w(reply)
+    end
+  end
+
+  context 'with "foo: bar"' do
+    let(:query) { 'foo: bar' }
+
+    it 'transforms clauses' do
+      expect(subject.must_clauses.map(&:term)).to match_array %w(foo bar)
+      expect(subject.must_not_clauses).to be_empty
+      expect(subject.filter_clauses).to be_empty
+    end
+  end
+
+  context 'with "foo:bar"' do
+    let(:query) { 'foo:bar' }
+
+    it 'transforms clauses' do
+      expect(subject.must_clauses.map(&:term)).to contain_exactly('foo bar')
+      expect(subject.must_not_clauses).to be_empty
+      expect(subject.filter_clauses).to be_empty
     end
   end
 end