fix wrong name in extension route

Link the extensions endpoint from AP's "endpoints"
This is in line with cwebber's proposal at https://github.com/swicg/general/issues/22
2025-12-13 07:49:29 +00:00 · 2017-09-23 21:38:58 +00:00 · 2017-09-23 21:04:19 +00:00 · 2017-09-23 20:50:46 +00:00
5266 changed files with 8774 additions and 22935 deletions
--- a/.env.production.sample
+++ b/.env.production.sample
@@ -1,6 +1,5 @@
 # Service dependencies
 # You may set REDIS_URL instead for more advanced options
-# You may also set REDIS_NAMESPACE to share Redis between multiple Mastodon servers
 REDIS_HOST=redis
 REDIS_PORT=6379
 # You may set DATABASE_URL instead for more advanced options
@@ -102,19 +101,11 @@ SMTP_FROM_ADDRESS=notifications@example.com
 # Swift (optional)
 # SWIFT_ENABLED=true
 # SWIFT_USERNAME=
-# For Keystone V3, the value for SWIFT_TENANT should be the project name
 # SWIFT_TENANT=
 # SWIFT_PASSWORD=
-# Keystone V2 and V3 URLs are supported. Use a V3 URL if possible to avoid
-# issues with token rate-limiting during high load.
 # SWIFT_AUTH_URL=
 # SWIFT_CONTAINER=
 # SWIFT_OBJECT_URL=
-# SWIFT_REGION=
-# Defaults to 'default'
-# SWIFT_DOMAIN_NAME=
-# Defaults to 60 seconds. Set to 0 to disable
-# SWIFT_CACHE_TTL=

 # Optional alias for S3 if you want to use Cloudfront or Cloudflare in front
 # S3_CLOUDFRONT_HOST=
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -5,14 +5,12 @@ env:
  browser: true
  node: true
  es6: true
-  jest: true

 parser: babel-eslint

 plugins:
 - react
 - jsx-a11y
- import

 parserOptions:
  sourceType: module
@@ -23,14 +21,8 @@ parserOptions:
    modules: true
    spread: true

-settings:
-  import/extensions:
-  - .js
-  import/ignore:
-  - node_modules
-  - \\.(css|scss|json)$
-
 rules:
+
  brace-style: warn
  comma-dangle:
  - error
@@ -133,17 +125,3 @@ rules:
  jsx-a11y/role-supports-aria-props: off
  jsx-a11y/scope: warn
  jsx-a11y/tabindex-no-positive: warn
-
-  import/extensions:
-  - error
-  - always
-  - js: never
-  import/newline-after-import: error
-  import/no-extraneous-dependencies:
-  - error
-  - devDependencies:
-    - "config/webpack/**"
-    - "app/javascript/mastodon/test_setup.js"
-    - "app/javascript/**/__tests__/**"
-  import/no-unresolved: error
-  import/no-webpack-loader-syntax: error
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.4.2
+2.4.1
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,16 +26,18 @@ addons:
  postgresql: 9.4
  apt:
    sources:
+    - ubuntu-toolchain-r-test
    - trusty-media
    packages:
    - ffmpeg
+    - g++-6
    - libprotobuf-dev
    - protobuf-compiler
    - libicu-dev

 rvm:
  - 2.3.4
-  - 2.4.2
+  - 2.4.1

 services:
  - redis-server
@@ -53,5 +55,5 @@ before_script:

 script:
  - travis_retry bundle exec parallel_test spec/ --group-by filesize --type rspec
-  - yarn test
-  - bundle exec i18n-tasks check-normalized && bundle exec i18n-tasks unused
+  - npm test
+  - bundle exec i18n-tasks unused
--- a/.yarnclean
+++ b/.yarnclean
@@ -1,46 +0,0 @@
-# test directories
-__tests__
-test
-tests
-powered-test
-
-# asset directories
-docs
-doc
-website
-images
-# assets
-
-# examples
-example
-examples
-
-# code coverage directories
-coverage
-.nyc_output
-
-# build scripts
-Makefile
-Gulpfile.js
-Gruntfile.js
-
-# configs
-.tern-project
-.gitattributes
-.editorconfig
-.*ignore
-.eslintrc
-.jshintrc
-.flowconfig
-.documentup.json
-.yarn-metadata.json
-.*.yml
-*.yml
-
-# misc
-*.gz
-*.md
-
-# for specific ignore
-!.svgo.yml
-
--- a/1
+++ b/1
@@ -1,5 +1,4 @@
 ffmpeg
-libicu[0-9][0-9]
 libicu-dev
 libidn11
 libidn11-dev
--- a/17
+++ b/17
@@ -8,25 +8,8 @@
 # /config/locales/*.fr.yml @żelipapą
 # /config/locales/fr.yml @żelipapą

-# Polish
 /app/javascript/mastodon/locales/pl.json @m4sk1n
 /app/views/user_mailer/*.pl.html.erb @m4sk1n
 /app/views/user_mailer/*.pl.text.erb @m4sk1n
 /config/locales/*.pl.yml @m4sk1n
 /config/locales/pl.yml @m4sk1n
-
-# French
-/app/javascript/mastodon/locales/fr.json @aldarone
-/app/javascript/mastodon/locales/whitelist_fr.json @aldarone
-/app/views/user_mailer/*.fr.html.erb @aldarone
-/app/views/user_mailer/*.fr.text.erb @aldarone
-/config/locales/*.fr.yml @aldarone
-/config/locales/fr.yml @aldarone
-
-# Dutch
-/app/javascript/mastodon/locales/nl.json @jeroenpraat
-/app/javascript/mastodon/locales/whitelist_nl.json @jeroenpraat
-/app/views/user_mailer/*.nl.html.erb @jeroenpraat
-/app/views/user_mailer/*.nl.text.erb @jeroenpraat
-/config/locales/*.nl.yml @jeroenpraat
-/config/locales/nl.yml @jeroenpraat
--- a/21
+++ b/21
@@ -1,4 +1,4 @@
-FROM ruby:2.4.2-alpine3.6
+FROM ruby:2.4.1-alpine3.6

 LABEL maintainer="https://github.com/tootsuite/mastodon" \
      description="A GNU Social-compatible microblogging server"
@@ -7,8 +7,6 @@ ENV UID=991 GID=991 \
    RAILS_SERVE_STATIC_FILES=true \
    RAILS_ENV=production NODE_ENV=production

-ARG YARN_VERSION=1.1.0
-ARG YARN_DOWNLOAD_SHA256=171c1f9ee93c488c0d774ac6e9c72649047c3f896277d88d0f805266519430f3
 ARG LIBICONV_VERSION=1.15
 ARG LIBICONV_DOWNLOAD_SHA256=ccf536620a45458d26ba83887a983b96827001e92a13847b45e4925cc8913178

@@ -21,7 +19,6 @@ RUN apk -U upgrade \
    build-base \
    icu-dev \
    libidn-dev \
-    libressl \
    libtool \
    postgresql-dev \
    protobuf-dev \
@@ -35,21 +32,16 @@ RUN apk -U upgrade \
    imagemagick \
    libidn \
    libpq \
-    nodejs \
    nodejs-npm \
+    nodejs \
    protobuf \
    su-exec \
    tini \
+    yarn \
 && update-ca-certificates \
- && mkdir -p /tmp/src /opt \
- && wget -O yarn.tar.gz "https://github.com/yarnpkg/yarn/releases/download/v$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
- && echo "$YARN_DOWNLOAD_SHA256 *yarn.tar.gz" | sha256sum -c - \
- && tar -xzf yarn.tar.gz -C /tmp/src \
- && rm yarn.tar.gz \
- && mv /tmp/src/yarn-v$YARN_VERSION /opt/yarn \
- && ln -s /opt/yarn/bin/yarn /usr/local/bin/yarn \
 && wget -O libiconv.tar.gz "http://ftp.gnu.org/pub/gnu/libiconv/libiconv-$LIBICONV_VERSION.tar.gz" \
 && echo "$LIBICONV_DOWNLOAD_SHA256 *libiconv.tar.gz" | sha256sum -c - \
+ && mkdir -p /tmp/src \
 && tar -xzf libiconv.tar.gz -C /tmp/src \
 && rm libiconv.tar.gz \
 && cd /tmp/src/libiconv-$LIBICONV_VERSION \
@@ -60,12 +52,11 @@ RUN apk -U upgrade \
 && cd /mastodon \
 && rm -rf /tmp/* /var/cache/apk/*

-COPY Gemfile Gemfile.lock package.json yarn.lock .yarnclean /mastodon/
+COPY Gemfile Gemfile.lock package.json yarn.lock /mastodon/

 RUN bundle config build.nokogiri --with-iconv-lib=/usr/local/lib --with-iconv-include=/usr/local/include \
 && bundle install -j$(getconf _NPROCESSORS_ONLN) --deployment --without test development \
- && yarn --pure-lockfile \
- && yarn cache clean
+ && yarn --ignore-optional --pure-lockfile

 COPY . /mastodon

--- a/15
+++ b/15
@@ -5,8 +5,8 @@ ruby '>= 2.3.0', '< 2.5.0'

 gem 'pkg-config', '~> 1.2'

-gem 'puma', '~> 3.10'
-gem 'rails', '~> 5.1.4'
+gem 'puma', '~> 3.8'
+gem 'rails', '~> 5.1.0'
 gem 'uglifier', '~> 3.2'

 gem 'hamlit-rails', '~> 0.2'
@@ -25,7 +25,7 @@ gem 'bootsnap'
 gem 'browser'
 gem 'charlock_holmes', '~> 0.7.5'
 gem 'iso-639'
-gem 'cld3', '~> 3.2.0'
+gem 'cld3', '~> 3.1'
 gem 'devise', '~> 4.2'
 gem 'devise-two-factor', '~> 3.0'
 gem 'doorkeeper', '~> 4.2'
@@ -42,7 +42,6 @@ gem 'kaminari', '~> 1.0'
 gem 'link_header', '~> 0.0'
 gem 'mime-types', '~> 3.1'
 gem 'nokogiri', '~> 1.7'
-gem 'nsa', '~> 0.2'
 gem 'oj', '~> 3.0'
 gem 'ostatus2', '~> 2.0'
 gem 'ox', '~> 2.5'
@@ -65,10 +64,10 @@ gem 'sidekiq-bulk', '~>0.1.1'
 gem 'simple-navigation', '~> 4.0'
 gem 'simple_form', '~> 3.4'
 gem 'sprockets-rails', '~> 3.2', require: 'sprockets/railtie'
-gem 'strong_migrations'
+gem 'statsd-instrument', '~> 2.1'
 gem 'twitter-text', '~> 1.14'
 gem 'tzinfo-data', '~> 1.2017'
-gem 'webpacker', '~> 3.0'
+gem 'webpacker', '~> 2.0'
 gem 'webpush'

 gem 'json-ld-preloaded', '~> 2.2.1'
@@ -103,8 +102,8 @@ group :development do
  gem 'letter_opener', '~> 1.4'
  gem 'letter_opener_web', '~> 1.3'
  gem 'rubocop', require: false
-  gem 'brakeman', '~> 4.0', require: false
-  gem 'bundler-audit', '~> 0.6', require: false
+  gem 'brakeman', '~> 3.6', require: false
+  gem 'bundler-audit', '~> 0.5', require: false
  gem 'scss_lint', '~> 0.53', require: false

  gem 'capistrano', '~> 3.8'
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,25 +1,25 @@
 GEM
  remote: https://rubygems.org/
  specs:
-    actioncable (5.1.4)
-      actionpack (= 5.1.4)
+    actioncable (5.1.3)
+      actionpack (= 5.1.3)
      nio4r (~> 2.0)
      websocket-driver (~> 0.6.1)
-    actionmailer (5.1.4)
-      actionpack (= 5.1.4)
-      actionview (= 5.1.4)
-      activejob (= 5.1.4)
+    actionmailer (5.1.3)
+      actionpack (= 5.1.3)
+      actionview (= 5.1.3)
+      activejob (= 5.1.3)
      mail (~> 2.5, >= 2.5.4)
      rails-dom-testing (~> 2.0)
-    actionpack (5.1.4)
-      actionview (= 5.1.4)
-      activesupport (= 5.1.4)
+    actionpack (5.1.3)
+      actionview (= 5.1.3)
+      activesupport (= 5.1.3)
      rack (~> 2.0)
-      rack-test (>= 0.6.3)
+      rack-test (~> 0.6.3)
      rails-dom-testing (~> 2.0)
      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.4)
-      activesupport (= 5.1.4)
+    actionview (5.1.3)
+      activesupport (= 5.1.3)
      builder (~> 3.1)
      erubi (~> 1.4)
      rails-dom-testing (~> 2.0)
@@ -30,16 +30,16 @@ GEM
      case_transform (>= 0.2)
      jsonapi-renderer (>= 0.1.1.beta1, < 0.2)
    active_record_query_trace (1.5.4)
-    activejob (5.1.4)
-      activesupport (= 5.1.4)
+    activejob (5.1.3)
+      activesupport (= 5.1.3)
      globalid (>= 0.3.6)
-    activemodel (5.1.4)
-      activesupport (= 5.1.4)
-    activerecord (5.1.4)
-      activemodel (= 5.1.4)
-      activesupport (= 5.1.4)
+    activemodel (5.1.3)
+      activesupport (= 5.1.3)
+    activerecord (5.1.3)
+      activemodel (= 5.1.3)
+      activesupport (= 5.1.3)
      arel (~> 8.0)
-    activesupport (5.1.4)
+    activesupport (5.1.3)
      concurrent-ruby (~> 1.0, >= 1.0.2)
      i18n (~> 0.7)
      minitest (~> 5.1)
@@ -57,33 +57,33 @@ GEM
      encryptor (~> 3.0.0)
    av (0.9.0)
      cocaine (~> 0.5.3)
-    aws-sdk (2.10.46)
-      aws-sdk-resources (= 2.10.46)
-    aws-sdk-core (2.10.46)
+    aws-sdk (2.10.21)
+      aws-sdk-resources (= 2.10.21)
+    aws-sdk-core (2.10.21)
      aws-sigv4 (~> 1.0)
      jmespath (~> 1.0)
-    aws-sdk-resources (2.10.46)
-      aws-sdk-core (= 2.10.46)
-    aws-sigv4 (1.0.2)
+    aws-sdk-resources (2.10.21)
+      aws-sdk-core (= 2.10.21)
+    aws-sigv4 (1.0.1)
    bcrypt (3.1.11)
-    better_errors (2.3.0)
+    better_errors (2.1.1)
      coderay (>= 1.0.0)
-      erubi (>= 1.0.0)
+      erubis (>= 2.6.6)
      rack (>= 0.9.0)
    binding_of_caller (0.7.2)
      debug_inspector (>= 0.0.1)
-    bootsnap (1.1.3)
+    bootsnap (1.1.2)
      msgpack (~> 1.0)
-    brakeman (4.0.1)
-    browser (2.5.1)
+    brakeman (3.7.2)
+    browser (2.4.0)
    builder (3.2.3)
-    bullet (5.6.1)
+    bullet (5.5.1)
      activesupport (>= 3.0.0)
      uniform_notifier (~> 1.10.0)
    bundler-audit (0.6.0)
      bundler (~> 1.2)
      thor (~> 0.18)
-    capistrano (3.9.1)
+    capistrano (3.8.2)
      airbrussh (>= 1.0.0)
      i18n
      rake (>= 10.0.0)
@@ -99,9 +99,9 @@ GEM
      sshkit (~> 1.3)
    capistrano-yarn (2.0.2)
      capistrano (~> 3.0)
-    capybara (2.15.1)
+    capybara (2.14.4)
      addressable
-      mini_mime (>= 0.1.3)
+      mime-types (>= 1.16)
      nokogiri (>= 1.3.3)
      rack (>= 1.0.0)
      rack-test (>= 0.5.4)
@@ -110,12 +110,12 @@ GEM
      activesupport
    charlock_holmes (0.7.5)
    chunky_png (1.3.8)
-    cld3 (3.2.0)
+    cld3 (3.1.3)
      ffi (>= 1.1.0, < 1.10.0)
    climate_control (0.2.0)
    cocaine (0.5.8)
      climate_control (>= 0.0.3, < 1.0)
-    coderay (1.1.2)
+    coderay (1.1.1)
    colorize (0.8.1)
    concurrent-ruby (1.0.5)
    connection_pool (2.2.1)
@@ -151,12 +151,13 @@ GEM
      thread_safe
    encryptor (3.0.0)
    erubi (1.6.1)
+    erubis (2.7.0)
    et-orbi (1.0.5)
      tzinfo
-    excon (0.59.0)
+    excon (0.58.0)
    execjs (2.7.0)
-    fabrication (2.16.3)
-    faker (1.8.4)
+    fabrication (2.16.2)
+    faker (1.7.3)
      i18n (~> 0.5)
    fast_blank (1.0.0)
    ffi (1.9.18)
@@ -193,7 +194,7 @@ GEM
      railties (>= 4.0.1)
    hamster (3.0.0)
      concurrent-ruby (~> 1.0)
-    hashdiff (0.3.7)
+    hashdiff (0.3.5)
    highline (1.7.8)
    hiredis (0.6.1)
    hkdf (0.3.0)
@@ -212,11 +213,11 @@ GEM
      colorize
      rack
    i18n (0.8.6)
-    i18n-tasks (0.9.18)
+    i18n-tasks (0.9.16)
      activesupport (>= 4.0.2)
      ast (>= 2.1.0)
      easy_translate (>= 0.5.0)
-      erubi
+      erubis
      highline (>= 1.7.3)
      i18n
      parser (>= 2.2.3.0)
@@ -230,7 +231,7 @@ GEM
    json-ld (2.1.5)
      multi_json (~> 1.12)
      rdf (~> 2.2)
-    json-ld-preloaded (2.2.2)
+    json-ld-preloaded (2.2.1)
      json-ld (~> 2.1, >= 2.1.5)
      multi_json (~> 1.11)
      rdf (~> 2.2)
@@ -257,11 +258,10 @@ GEM
      letter_opener (~> 1.0)
      railties (>= 3.2)
    link_header (0.0.8)
-    lograge (0.6.0)
+    lograge (0.5.1)
      actionpack (>= 4, < 5.2)
      activesupport (>= 4, < 5.2)
      railties (>= 4, < 5.2)
-      request_store (~> 1.0)
    loofah (2.0.3)
      nokogiri (>= 1.5.9)
    mail (2.6.6)
@@ -276,33 +276,27 @@ GEM
      mime-types-data (~> 3.2015)
    mime-types-data (3.2016.0521)
    mimemagic (0.3.2)
-    mini_mime (0.1.4)
    mini_portile2 (2.2.0)
    minitest (5.10.3)
    msgpack (1.1.0)
-    multi_json (1.12.2)
+    multi_json (1.12.1)
    net-scp (1.2.1)
      net-ssh (>= 2.6.5)
-    net-ssh (4.2.0)
+    net-ssh (4.1.0)
    nio4r (2.1.0)
    nokogiri (1.8.0)
      mini_portile2 (~> 2.2.0)
    nokogumbo (1.4.13)
      nokogiri
-    nsa (0.2.4)
-      activesupport (>= 4.2, < 6)
-      concurrent-ruby (~> 1.0.0)
-      sidekiq (>= 3.5.0)
-      statsd-ruby (~> 1.2.0)
-    oj (3.3.5)
-    openssl (2.0.5)
+    oj (3.3.4)
+    openssl (2.0.4)
    orm_adapter (0.5.0)
    ostatus2 (2.0.1)
      addressable (~> 2.4)
      http (~> 2.0)
      nokogiri (~> 1.6)
      openssl (~> 2.0)
-    ox (2.6.0)
+    ox (2.5.0)
    paperclip (5.1.0)
      activemodel (>= 4.2.0)
      activesupport (>= 4.2.0)
@@ -312,15 +306,15 @@ GEM
    paperclip-av-transcoder (0.6.4)
      av (~> 0.9.0)
      paperclip (>= 2.5.2)
-    parallel (1.12.0)
-    parallel_tests (2.15.0)
+    parallel (1.11.2)
+    parallel_tests (2.14.2)
      parallel
    parser (2.4.0.0)
      ast (~> 2.2)
    pg (0.21.0)
    pghero (1.7.0)
      activerecord
-    pkg-config (1.2.7)
+    pkg-config (1.2.4)
    powerpack (0.1.1)
    pry (0.10.4)
      coderay (~> 1.1.0)
@@ -329,7 +323,7 @@ GEM
    pry-rails (0.3.6)
      pry (>= 0.10.4)
    public_suffix (3.0.0)
-    puma (3.10.0)
+    puma (3.9.1)
    pundit (1.1.0)
      activesupport (>= 3.0.0)
    rabl (0.13.1)
@@ -340,22 +334,20 @@ GEM
    rack-cors (0.4.1)
    rack-protection (2.0.0)
      rack
-    rack-proxy (0.6.2)
-      rack
-    rack-test (0.7.0)
-      rack (>= 1.0, < 3)
+    rack-test (0.6.3)
+      rack (>= 1.0)
    rack-timeout (0.4.2)
-    rails (5.1.4)
-      actioncable (= 5.1.4)
-      actionmailer (= 5.1.4)
-      actionpack (= 5.1.4)
-      actionview (= 5.1.4)
-      activejob (= 5.1.4)
-      activemodel (= 5.1.4)
-      activerecord (= 5.1.4)
-      activesupport (= 5.1.4)
+    rails (5.1.3)
+      actioncable (= 5.1.3)
+      actionmailer (= 5.1.3)
+      actionpack (= 5.1.3)
+      actionview (= 5.1.3)
+      activejob (= 5.1.3)
+      activemodel (= 5.1.3)
+      activerecord (= 5.1.3)
+      activesupport (= 5.1.3)
      bundler (>= 1.3.0)
-      railties (= 5.1.4)
+      railties (= 5.1.3)
      sprockets-rails (>= 2.0.0)
    rails-controller-testing (1.0.2)
      actionpack (~> 5.x, >= 5.0.1)
@@ -371,16 +363,16 @@ GEM
      railties (~> 5.0)
    rails-settings-cached (0.6.6)
      rails (>= 4.2.0)
-    railties (5.1.4)
-      actionpack (= 5.1.4)
-      activesupport (= 5.1.4)
+    railties (5.1.3)
+      actionpack (= 5.1.3)
+      activesupport (= 5.1.3)
      method_source
      rake (>= 0.8.7)
      thor (>= 0.18.1, < 2.0)
    rainbow (2.2.2)
      rake
-    rake (12.1.0)
-    rdf (2.2.9)
+    rake (12.0.0)
+    rdf (2.2.8)
      hamster (~> 3.0)
      link_header (~> 0.0, >= 0.0.8)
    rdf-normalize (0.3.2)
@@ -404,7 +396,6 @@ GEM
      redis-store (>= 1.2, < 2)
    redis-store (1.3.0)
      redis (>= 2.2)
-    request_store (1.3.2)
    responders (2.4.0)
      actionpack (>= 4.2.0, < 5.3)
      railties (>= 4.2.0, < 5.3)
@@ -419,7 +410,7 @@ GEM
    rspec-mocks (3.6.0)
      diff-lcs (>= 1.2.0, < 2.0)
      rspec-support (~> 3.6.0)
-    rspec-rails (3.6.1)
+    rspec-rails (3.6.0)
      actionpack (>= 3.0)
      activesupport (>= 3.0)
      railties (>= 3.0)
@@ -431,15 +422,15 @@ GEM
      rspec-core (~> 3.0, >= 3.0.0)
      sidekiq (>= 2.4.0)
    rspec-support (3.6.0)
-    rubocop (0.50.0)
+    rubocop (0.49.1)
      parallel (~> 1.10)
      parser (>= 2.3.3.1, < 3.0)
      powerpack (~> 0.1)
-      rainbow (>= 2.2.2, < 3.0)
+      rainbow (>= 1.99.1, < 3.0)
      ruby-progressbar (~> 1.7)
      unicode-display_width (~> 1.0, >= 1.0.1)
    ruby-oembed (0.12.0)
-    ruby-progressbar (1.8.3)
+    ruby-progressbar (1.8.1)
    rufus-scheduler (3.4.2)
      et-orbi (~> 1.0)
    safe_yaml (1.0.4)
@@ -447,7 +438,7 @@ GEM
      crass (~> 1.0.2)
      nokogiri (>= 1.4.4)
      nokogumbo (~> 1.4.1)
-    sass (3.4.25)
+    sass (3.4.24)
    scss_lint (0.54.0)
      rake (>= 0.9, < 13)
      sass (~> 3.4.20)
@@ -459,12 +450,12 @@ GEM
    sidekiq-bulk (0.1.1)
      activesupport
      sidekiq
-    sidekiq-scheduler (2.1.9)
+    sidekiq-scheduler (2.1.8)
      redis (~> 3)
      rufus-scheduler (~> 3.2)
      sidekiq (>= 3)
      tilt (>= 1.4.0)
-    sidekiq-unique-jobs (5.0.10)
+    sidekiq-unique-jobs (5.0.9)
      sidekiq (>= 4.0, <= 6.0)
      thor (~> 0)
    simple-navigation (4.0.5)
@@ -472,25 +463,23 @@ GEM
    simple_form (3.5.0)
      actionpack (> 4, < 5.2)
      activemodel (> 4, < 5.2)
-    simplecov (0.15.1)
+    simplecov (0.14.1)
      docile (~> 1.1.0)
      json (>= 1.8, < 3)
      simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.2)
+    simplecov-html (0.10.1)
    slop (3.6.0)
    sprockets (3.7.1)
      concurrent-ruby (~> 1.0)
      rack (> 1, < 3)
-    sprockets-rails (3.2.1)
+    sprockets-rails (3.2.0)
      actionpack (>= 4.0)
      activesupport (>= 4.0)
      sprockets (>= 3.0.0)
-    sshkit (1.14.0)
+    sshkit (1.13.1)
      net-scp (>= 1.1.2)
      net-ssh (>= 2.8.0)
-    statsd-ruby (1.2.1)
-    strong_migrations (0.1.9)
-      activerecord (>= 3.2.0)
+    statsd-instrument (2.1.4)
    temple (0.8.0)
    terminal-table (1.8.0)
      unicode-display_width (~> 1.1, >= 1.1.1)
@@ -513,13 +502,13 @@ GEM
    uniform_notifier (1.10.0)
    warden (1.2.7)
      rack (>= 1.0)
-    webmock (3.1.0)
+    webmock (3.0.1)
      addressable (>= 2.3.6)
      crack (>= 0.3.2)
      hashdiff
-    webpacker (3.0.1)
+    webpacker (2.0)
      activesupport (>= 4.2)
-      rack-proxy (>= 0.6.1)
+      multi_json (~> 1.2)
      railties (>= 4.2)
    webpush (0.3.2)
      hkdf (~> 0.2)
@@ -542,17 +531,17 @@ DEPENDENCIES
  better_errors (~> 2.1)
  binding_of_caller (~> 0.7)
  bootsnap
-  brakeman (~> 4.0)
+  brakeman (~> 3.6)
  browser
  bullet (~> 5.5)
-  bundler-audit (~> 0.6)
+  bundler-audit (~> 0.5)
  capistrano (~> 3.8)
  capistrano-rails (~> 1.2)
  capistrano-rbenv (~> 2.1)
  capistrano-yarn (~> 2.0)
  capybara (~> 2.14)
  charlock_holmes (~> 0.7.5)
-  cld3 (~> 3.2.0)
+  cld3 (~> 3.1)
  climate_control (~> 0.2)
  devise (~> 4.2)
  devise-two-factor (~> 3.0)
@@ -583,7 +572,6 @@ DEPENDENCIES
  microformats (~> 4.0)
  mime-types (~> 3.1)
  nokogiri (~> 1.7)
-  nsa (~> 0.2)
  oj (~> 3.0)
  ostatus2 (~> 2.0)
  ox (~> 2.5)
@@ -594,13 +582,13 @@ DEPENDENCIES
  pghero (~> 1.7)
  pkg-config (~> 1.2)
  pry-rails (~> 0.3)
-  puma (~> 3.10)
+  puma (~> 3.8)
  pundit (~> 1.1)
  rabl (~> 0.13)
  rack-attack (~> 5.0)
  rack-cors (~> 0.4)
  rack-timeout (~> 0.4)
-  rails (~> 5.1.4)
+  rails (~> 5.1.0)
  rails-controller-testing (~> 1.0)
  rails-i18n (~> 5.0)
  rails-settings-cached (~> 0.6)
@@ -623,16 +611,16 @@ DEPENDENCIES
  simple_form (~> 3.4)
  simplecov (~> 0.14)
  sprockets-rails (~> 3.2)
-  strong_migrations
+  statsd-instrument (~> 2.1)
  twitter-text (~> 1.14)
  tzinfo-data (~> 1.2017)
  uglifier (~> 3.2)
  webmock (~> 3.0)
-  webpacker (~> 3.0)
+  webpacker (~> 2.0)
  webpush

 RUBY VERSION
-   ruby 2.4.2p198
+   ruby 2.4.1p111

 BUNDLED WITH
   1.15.4
--- a/Procfile.dev
+++ b/Procfile.dev
@@ -1,4 +1,4 @@
 web: PORT=3000 bundle exec puma -C config/puma.rb
 sidekiq: PORT=3000 bundle exec sidekiq
 stream: PORT=4000 yarn run start
-webpack: ./bin/webpack-dev-server --listen-host 0.0.0.0
+webpack: ./bin/webpack-dev-server --host 0.0.0.0
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@@ -26,10 +26,7 @@ class AccountsController < ApplicationController
      end

      format.json do
-        render json: @account,
-               serializer: ActivityPub::ActorSerializer,
-               adapter: ActivityPub::Adapter,
-               content_type: 'application/activity+json'
+        render json: @account, serializer: ActivityPub::ActorSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
      end
    end
  end
--- a/app/controllers/activitypub/inboxes_controller.rb
+++ b/app/controllers/activitypub/inboxes_controller.rb
@@ -9,9 +9,9 @@ class ActivityPub::InboxesController < Api::BaseController
    if signed_request_account
      upgrade_account
      process_payload
-      head 202
+      head 201
    else
-      [signature_verification_failure_reason, 401]
+      head 202
    end
  end

@@ -32,7 +32,6 @@ class ActivityPub::InboxesController < Api::BaseController
    end

    Pubsubhubbub::UnsubscribeWorker.perform_async(signed_request_account.id) if signed_request_account.subscribed?
-    DeliveryFailureTracker.track_inverse_success!(signed_request_account)
  end

  def process_payload
--- a/app/controllers/admin/account_moderation_notes_controller.rb
+++ b/app/controllers/admin/account_moderation_notes_controller.rb
@@ -1,31 +0,0 @@
-# frozen_string_literal: true
-
-class Admin::AccountModerationNotesController < Admin::BaseController
-  def create
-    @account_moderation_note = current_account.account_moderation_notes.new(resource_params)
-    if @account_moderation_note.save
-      @target_account = @account_moderation_note.target_account
-      redirect_to admin_account_path(@target_account.id), notice: I18n.t('admin.account_moderation_notes.created_msg')
-    else
-      @account = @account_moderation_note.target_account
-      @moderation_notes = @account.targeted_moderation_notes.latest
-      render template: 'admin/accounts/show'
-    end
-  end
-
-  def destroy
-    @account_moderation_note = AccountModerationNote.find(params[:id])
-    @target_account = @account_moderation_note.target_account
-    @account_moderation_note.destroy
-    redirect_to admin_account_path(@target_account.id), notice: I18n.t('admin.account_moderation_notes.destroyed_msg')
-  end
-
-  private
-
-  def resource_params
-    params.require(:account_moderation_note).permit(
-      :content,
-      :target_account_id
-    )
-  end
-end
--- a/app/controllers/admin/accounts_controller.rb
+++ b/app/controllers/admin/accounts_controller.rb
@@ -9,10 +9,7 @@ module Admin
      @accounts = filtered_accounts.page(params[:page])
    end

-    def show
-      @account_moderation_note = current_account.account_moderation_notes.new(target_account: @account)
-      @moderation_notes = @account.targeted_moderation_notes.latest
-    end
+    def show; end

    def subscribe
      Pubsubhubbub::SubscribeWorker.perform_async(@account.id)
--- a/app/controllers/admin/custom_emojis_controller.rb
+++ b/app/controllers/admin/custom_emojis_controller.rb
@@ -1,73 +0,0 @@
-# frozen_string_literal: true
-
-module Admin
-  class CustomEmojisController < BaseController
-    before_action :set_custom_emoji, except: [:index, :new, :create]
-
-    def index
-      @custom_emojis = filtered_custom_emojis.page(params[:page])
-    end
-
-    def new
-      @custom_emoji = CustomEmoji.new
-    end
-
-    def create
-      @custom_emoji = CustomEmoji.new(resource_params)
-
-      if @custom_emoji.save
-        redirect_to admin_custom_emojis_path, notice: I18n.t('admin.custom_emojis.created_msg')
-      else
-        render :new
-      end
-    end
-
-    def destroy
-      @custom_emoji.destroy
-      redirect_to admin_custom_emojis_path, notice: I18n.t('admin.custom_emojis.destroyed_msg')
-    end
-
-    def copy
-      emoji = CustomEmoji.new(domain: nil, shortcode: @custom_emoji.shortcode, image: @custom_emoji.image)
-
-      if emoji.save
-        flash[:notice] = I18n.t('admin.custom_emojis.copied_msg')
-      else
-        flash[:alert] = I18n.t('admin.custom_emojis.copy_failed_msg')
-      end
-
-      redirect_to admin_custom_emojis_path(params[:page])
-    end
-
-    def enable
-      @custom_emoji.update!(disabled: false)
-      redirect_to admin_custom_emojis_path, notice: I18n.t('admin.custom_emojis.enabled_msg')
-    end
-
-    def disable
-      @custom_emoji.update!(disabled: true)
-      redirect_to admin_custom_emojis_path, notice: I18n.t('admin.custom_emojis.disabled_msg')
-    end
-
-    private
-
-    def set_custom_emoji
-      @custom_emoji = CustomEmoji.find(params[:id])
-    end
-
-    def resource_params
-      params.require(:custom_emoji).permit(:shortcode, :image)
-    end
-
-    def filtered_custom_emojis
-      CustomEmojiFilter.new(filter_params).results
-    end
-
-    def filter_params
-      params.permit(
-        :local,
-        :remote
-      )
-    end
-  end
-end
--- a/app/controllers/admin/email_domain_blocks_controller.rb
+++ b/app/controllers/admin/email_domain_blocks_controller.rb
@@ -1,40 +0,0 @@
-# frozen_string_literal: true
-
-module Admin
-  class EmailDomainBlocksController < BaseController
-    before_action :set_email_domain_block, only: [:show, :destroy]
-
-    def index
-      @email_domain_blocks = EmailDomainBlock.page(params[:page])
-    end
-
-    def new
-      @email_domain_block = EmailDomainBlock.new
-    end
-
-    def create
-      @email_domain_block = EmailDomainBlock.new(resource_params)
-
-      if @email_domain_block.save
-        redirect_to admin_email_domain_blocks_path, notice: I18n.t('admin.email_domain_blocks.created_msg')
-      else
-        render :new
-      end
-    end
-
-    def destroy
-      @email_domain_block.destroy
-      redirect_to admin_email_domain_blocks_path, notice: I18n.t('admin.email_domain_blocks.destroyed_msg')
-    end
-
-    private
-
-    def set_email_domain_block
-      @email_domain_block = EmailDomainBlock.find(params[:id])
-    end
-
-    def resource_params
-      params.require(:email_domain_block).permit(:domain)
-    end
-  end
-end
--- a/app/controllers/admin/instances_controller.rb
+++ b/app/controllers/admin/instances_controller.rb
@@ -14,12 +14,8 @@ module Admin

    private

-    def filtered_instances
-      InstanceFilter.new(filter_params).results
-    end
-
    def paginated_instances
-      filtered_instances.page(params[:page])
+      Account.remote.by_domain_accounts.page(params[:page])
    end

    helper_method :paginated_instances
@@ -31,11 +27,5 @@ module Admin
    def subscribeable_accounts
      Account.with_followers.remote.where(domain: params[:by_domain])
    end
-
-    def filter_params
-      params.permit(
-        :domain_name
-      )
-    end
  end
 end
--- a/app/controllers/admin/settings_controller.rb
+++ b/app/controllers/admin/settings_controller.rb
@@ -14,7 +14,6 @@ module Admin
      open_deletion
      timeline_preview
      bootstrap_timeline_accounts
-      thumbnail
    ).freeze

    BOOLEAN_SETTINGS = %w(
@@ -23,23 +22,14 @@ module Admin
      timeline_preview
    ).freeze

-    UPLOAD_SETTINGS = %w(
-      thumbnail
-    ).freeze
-
    def edit
      @admin_settings = Form::AdminSettings.new
    end

    def update
      settings_params.each do |key, value|
-        if UPLOAD_SETTINGS.include?(key)
-          upload = SiteUpload.where(var: key).first_or_initialize(var: key)
-          upload.update(file: value)
-        else
-          setting = Setting.where(var: key).first_or_initialize(var: key)
-          setting.update(value: value_for_update(key, value))
-        end
+        setting = Setting.where(var: key).first_or_initialize(var: key)
+        setting.update(value: value_for_update(key, value))
      end

      flash[:notice] = I18n.t('generic.changes_saved_msg')
--- a/app/controllers/api/salmon_controller.rb
+++ b/app/controllers/api/salmon_controller.rb
@@ -7,11 +7,9 @@ class Api::SalmonController < Api::BaseController
  def update
    if verify_payload?
      process_salmon
-      head 202
-    elsif payload.present?
-      [signature_verification_failure_reason, 401]
+      head 201
    else
-      head 400
+      head 202
    end
  end

--- a/app/controllers/api/v1/accounts/relationships_controller.rb
+++ b/app/controllers/api/v1/accounts/relationships_controller.rb
@@ -7,10 +7,7 @@ class Api::V1::Accounts::RelationshipsController < Api::BaseController
  respond_to :json

  def index
-    accounts = Account.where(id: account_ids).select('id')
-    # .where doesn't guarantee that our results are in the same order
-    # we requested them, so return the "right" order to the requestor.
-    @accounts = accounts.index_by(&:id).values_at(*account_ids)
+    @accounts = Account.where(id: account_ids).select('id')
    render json: @accounts, each_serializer: REST::RelationshipSerializer, relationships: relationships
  end

--- a/app/controllers/api/v1/apps/credentials_controller.rb
+++ b/app/controllers/api/v1/apps/credentials_controller.rb
@@ -1,11 +0,0 @@
-# frozen_string_literal: true
-
-class Api::V1::Apps::CredentialsController < Api::BaseController
-  before_action -> { doorkeeper_authorize! :read }
-
-  respond_to :json
-
-  def show
-    render json: doorkeeper_token.application, serializer: REST::StatusSerializer::ApplicationSerializer
-  end
-end
--- a/app/controllers/api/v1/apps_controller.rb
+++ b/app/controllers/api/v1/apps_controller.rb
@@ -1,6 +1,8 @@
 # frozen_string_literal: true

 class Api::V1::AppsController < Api::BaseController
+  respond_to :json
+
  def create
    @app = Doorkeeper::Application.create!(application_options)
    render json: @app, serializer: REST::ApplicationSerializer
--- a/app/controllers/api/v1/blocks_controller.rb
+++ b/app/controllers/api/v1/blocks_controller.rb
@@ -15,17 +15,19 @@ class Api::V1::BlocksController < Api::BaseController
  private

  def load_accounts
-    paginated_blocks.map(&:target_account)
+    default_accounts.merge(paginated_blocks).to_a
+  end
+
+  def default_accounts
+    Account.includes(:blocked_by).references(:blocked_by)
  end

  def paginated_blocks
-    @paginated_blocks ||= Block.eager_load(:target_account)
-                               .where(account: current_account)
-                               .paginate_by_max_id(
-                                 limit_param(DEFAULT_ACCOUNTS_LIMIT),
-                                 params[:max_id],
-                                 params[:since_id]
-                               )
+    Block.where(account: current_account).paginate_by_max_id(
+      limit_param(DEFAULT_ACCOUNTS_LIMIT),
+      params[:max_id],
+      params[:since_id]
+    )
  end

  def insert_pagination_headers
@@ -39,21 +41,21 @@ class Api::V1::BlocksController < Api::BaseController
  end

  def prev_path
-    unless paginated_blocks.empty?
+    unless @accounts.empty?
      api_v1_blocks_url pagination_params(since_id: pagination_since_id)
    end
  end

  def pagination_max_id
-    paginated_blocks.last.id
+    @accounts.last.blocked_by_ids.last
  end

  def pagination_since_id
-    paginated_blocks.first.id
+    @accounts.first.blocked_by_ids.first
  end

  def records_continue?
-    paginated_blocks.size == limit_param(DEFAULT_ACCOUNTS_LIMIT)
+    @accounts.size == limit_param(DEFAULT_ACCOUNTS_LIMIT)
  end

  def pagination_params(core_params)
--- a/app/controllers/api/v1/custom_emojis_controller.rb
+++ b/app/controllers/api/v1/custom_emojis_controller.rb
@@ -1,9 +0,0 @@
-# frozen_string_literal: true
-
-class Api::V1::CustomEmojisController < Api::BaseController
-  respond_to :json
-
-  def index
-    render json: CustomEmoji.local.where(disabled: false), each_serializer: REST::CustomEmojiSerializer
-  end
-end
--- a/app/controllers/api/v1/extensions_controller.rb
+++ b/app/controllers/api/v1/extensions_controller.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+require 'mastodon/extension'
+
+class Api::V1::ExtensionsController < Api::BaseController
+  def index
+    render json: Mastodon::Extension.all
+  end
+end
--- a/app/controllers/api/v1/media_controller.rb
+++ b/app/controllers/api/v1/media_controller.rb
@@ -10,7 +10,7 @@ class Api::V1::MediaController < Api::BaseController
  respond_to :json

  def create
-    @media = current_account.media_attachments.create!(media_params)
+    @media = current_account.media_attachments.create!(file: media_params[:file])
    render json: @media, serializer: REST::MediaAttachmentSerializer
  rescue Paperclip::Errors::NotIdentifiedByImageMagickError
    render json: file_type_error, status: 422
@@ -18,16 +18,10 @@ class Api::V1::MediaController < Api::BaseController
    render json: processing_error, status: 500
  end

-  def update
-    @media = current_account.media_attachments.where(status_id: nil).find(params[:id])
-    @media.update!(media_params)
-    render json: @media, serializer: REST::MediaAttachmentSerializer
-  end
-
  private

  def media_params
-    params.permit(:file, :description)
+    params.permit(:file)
  end

  def file_type_error
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -12,7 +12,6 @@ class ApplicationController < ActionController::Base

  helper_method :current_account
  helper_method :current_session
-  helper_method :current_theme
  helper_method :single_user_mode?

  rescue_from ActionController::RoutingError, with: :not_found
@@ -78,11 +77,6 @@ class ApplicationController < ActionController::Base
    @current_session ||= SessionActivation.find_by(session_id: cookies.signed['_session_id'])
  end

-  def current_theme
-    return Setting.default_settings['theme'] unless Themes.instance.names.include? current_user&.setting_theme
-    current_user.setting_theme
-  end
-
  def cache_collection(raw, klass)
    return raw unless klass.respond_to?(:with_includes)

--- a/app/controllers/auth/registrations_controller.rb
+++ b/app/controllers/auth/registrations_controller.rb
@@ -6,7 +6,6 @@ class Auth::RegistrationsController < Devise::RegistrationsController
  before_action :check_enabled_registrations, only: [:new, :create]
  before_action :configure_sign_up_params, only: [:create]
  before_action :set_sessions, only: [:edit, :update]
-  before_action :set_instance_presenter, only: [:new, :create, :update]

  def destroy
    not_found
@@ -40,10 +39,6 @@ class Auth::RegistrationsController < Devise::RegistrationsController

  private

-  def set_instance_presenter
-    @instance_presenter = InstancePresenter.new
-  end
-
  def determine_layout
    %w(edit update).include?(action_name) ? 'admin' : 'auth'
  end
--- a/app/controllers/auth/sessions_controller.rb
+++ b/app/controllers/auth/sessions_controller.rb
@@ -8,7 +8,6 @@ class Auth::SessionsController < Devise::SessionsController
  skip_before_action :require_no_authentication, only: [:create]
  skip_before_action :check_suspension, only: [:destroy]
  prepend_before_action :authenticate_with_two_factor, if: :two_factor_enabled?, only: [:create]
-  before_action :set_instance_presenter, only: [:new]

  def create
    super do |resource|
@@ -85,10 +84,6 @@ class Auth::SessionsController < Devise::SessionsController

  private

-  def set_instance_presenter
-    @instance_presenter = InstancePresenter.new
-  end
-
  def home_paths(resource)
    paths = [about_path]
    if single_user_mode? && resource.is_a?(User)
--- a/app/controllers/concerns/signature_verification.rb
+++ b/app/controllers/concerns/signature_verification.rb
@@ -9,15 +9,10 @@ module SignatureVerification
    request.headers['Signature'].present?
  end

-  def signature_verification_failure_reason
-    return @signature_verification_failure_reason if defined?(@signature_verification_failure_reason)
-  end
-
  def signed_request_account
    return @signed_request_account if defined?(@signed_request_account)

    unless signed_request?
-      @signature_verification_failure_reason = 'Request not signed'
      @signed_request_account = nil
      return
    end
@@ -32,7 +27,6 @@ module SignatureVerification
    end

    if incompatible_signature?(signature_params)
-      @signature_verification_failure_reason = 'Incompatible request signature'
      @signed_request_account = nil
      return
    end
@@ -40,7 +34,6 @@ module SignatureVerification
    account = account_from_key_id(signature_params['keyId'])

    if account.nil?
-      @signature_verification_failure_reason = "Public key not found for key #{signature_params['keyId']}"
      @signed_request_account = nil
      return
    end
@@ -51,18 +44,7 @@ module SignatureVerification
    if account.keypair.public_key.verify(OpenSSL::Digest::SHA256.new, signature, compare_signed_string)
      @signed_request_account = account
      @signed_request_account
-    elsif account.possibly_stale?
-      account = account.refresh!
-
-      if account.keypair.public_key.verify(OpenSSL::Digest::SHA256.new, signature, compare_signed_string)
-        @signed_request_account = account
-        @signed_request_account
-      else
-        @signed_verification_failure_reason = "Verification failed for #{account.username}@#{account.domain} #{account.uri}"
-        @signed_request_account = nil
-      end
    else
-      @signed_verification_failure_reason = "Verification failed for #{account.username}@#{account.domain} #{account.uri}"
      @signed_request_account = nil
    end
  end
@@ -117,7 +99,7 @@ module SignatureVerification
      ResolveRemoteAccountService.new.call(key_id.gsub(/\Aacct:/, ''))
    elsif !ActivityPub::TagManager.instance.local_uri?(key_id)
      account   = ActivityPub::TagManager.instance.uri_to_resource(key_id, Account)
-      account ||= ActivityPub::FetchRemoteKeyService.new.call(key_id, id: false)
+      account ||= ActivityPub::FetchRemoteKeyService.new.call(key_id)
      account
    end
  end
--- a/app/controllers/concerns/user_tracking_concern.rb
+++ b/app/controllers/concerns/user_tracking_concern.rb
@@ -7,14 +7,12 @@ module UserTrackingConcern
  UPDATE_SIGN_IN_HOURS = 24

  included do
-    before_action :set_user_activity
+    before_action :set_user_activity, if: %i(user_signed_in? user_needs_sign_in_update?)
  end

  private

  def set_user_activity
-    return unless user_needs_sign_in_update?
-
    # Mark as signed-in today
    current_user.update_tracked_fields!(request)

@@ -23,7 +21,7 @@ module UserTrackingConcern
  end

  def user_needs_sign_in_update?
-    user_signed_in? && (current_user.current_sign_in_at.nil? || current_user.current_sign_in_at < UPDATE_SIGN_IN_HOURS.hours.ago)
+    current_user.current_sign_in_at.nil? || current_user.current_sign_in_at < UPDATE_SIGN_IN_HOURS.hours.ago
  end

  def user_needs_feed_update?
--- a/app/controllers/emojis_controller.rb
+++ b/app/controllers/emojis_controller.rb
@@ -1,22 +0,0 @@
-# frozen_string_literal: true
-
-class EmojisController < ApplicationController
-  before_action :set_emoji
-
-  def show
-    respond_to do |format|
-      format.json do
-        render json: @emoji,
-               serializer: ActivityPub::EmojiSerializer,
-               adapter: ActivityPub::Adapter,
-               content_type: 'application/activity+json'
-      end
-    end
-  end
-
-  private
-
-  def set_emoji
-    @emoji = CustomEmoji.local.find(params[:id])
-  end
-end
--- a/app/controllers/follower_accounts_controller.rb
+++ b/app/controllers/follower_accounts_controller.rb
@@ -10,39 +10,19 @@ class FollowerAccountsController < ApplicationController
      format.html

      format.json do
-        render json: collection_presenter,
-               serializer: ActivityPub::CollectionSerializer,
-               adapter: ActivityPub::Adapter,
-               content_type: 'application/activity+json'
+        render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
      end
    end
  end

  private

-  def page_url(page)
-    account_followers_url(@account, page: page) unless page.nil?
-  end
-
  def collection_presenter
-    page = ActivityPub::CollectionPresenter.new(
-      id: account_followers_url(@account, page: params.fetch(:page, 1)),
+    ActivityPub::CollectionPresenter.new(
+      id: account_followers_url(@account),
      type: :ordered,
      size: @account.followers_count,
-      items: @follows.map { |f| ActivityPub::TagManager.instance.uri_for(f.account) },
-      part_of: account_followers_url(@account),
-      next: page_url(@follows.next_page),
-      prev: page_url(@follows.prev_page)
+      items: @follows.map { |f| ActivityPub::TagManager.instance.uri_for(f.account) }
    )
-    if params[:page].present?
-      page
-    else
-      ActivityPub::CollectionPresenter.new(
-        id: account_followers_url(@account),
-        type: :ordered,
-        size: @account.followers_count,
-        first: page
-      )
-    end
  end
 end
--- a/app/controllers/following_accounts_controller.rb
+++ b/app/controllers/following_accounts_controller.rb
@@ -10,39 +10,19 @@ class FollowingAccountsController < ApplicationController
      format.html

      format.json do
-        render json: collection_presenter,
-               serializer: ActivityPub::CollectionSerializer,
-               adapter: ActivityPub::Adapter,
-               content_type: 'application/activity+json'
+        render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
      end
    end
  end

  private

-  def page_url(page)
-    account_following_index_url(@account, page: page) unless page.nil?
-  end
-
  def collection_presenter
-    page = ActivityPub::CollectionPresenter.new(
-      id: account_following_index_url(@account, page: params.fetch(:page, 1)),
+    ActivityPub::CollectionPresenter.new(
+      id: account_following_index_url(@account),
      type: :ordered,
      size: @account.following_count,
-      items: @follows.map { |f| ActivityPub::TagManager.instance.uri_for(f.target_account) },
-      part_of: account_following_index_url(@account),
-      next: page_url(@follows.next_page),
-      prev: page_url(@follows.prev_page)
+      items: @follows.map { |f| ActivityPub::TagManager.instance.uri_for(f.target_account) }
    )
-    if params[:page].present?
-      page
-    else
-      ActivityPub::CollectionPresenter.new(
-        id: account_following_index_url(@account),
-        type: :ordered,
-        size: @account.following_count,
-        first: page
-      )
-    end
  end
 end
--- a/app/controllers/home_controller.rb
+++ b/app/controllers/home_controller.rb
@@ -12,30 +12,7 @@ class HomeController < ApplicationController
  private

  def authenticate_user!
-    return if user_signed_in?
-
-    matches = request.path.match(/\A\/web\/(statuses|accounts)\/([\d]+)\z/)
-
-    if matches
-      case matches[1]
-      when 'statuses'
-        status = Status.find_by(id: matches[2])
-
-        if status && (status.public_visibility? || status.unlisted_visibility?)
-          redirect_to(ActivityPub::TagManager.instance.url_for(status))
-          return
-        end
-      when 'accounts'
-        account = Account.find_by(id: matches[2])
-
-        if account
-          redirect_to(ActivityPub::TagManager.instance.url_for(account))
-          return
-        end
-      end
-    end
-
-    redirect_to(default_redirect_path)
+    redirect_to(single_user_mode? ? account_path(Account.first) : about_path) unless user_signed_in?
  end

  def set_initial_state_json
@@ -52,14 +29,4 @@ class HomeController < ApplicationController
      admin: Account.find_local(Setting.site_contact_username),
    }
  end
-
-  def default_redirect_path
-    if request.path.start_with?('/web')
-      new_user_session_path
-    elsif single_user_mode?
-      short_account_path(Account.first)
-    else
-      about_path
-    end
-  end
 end
--- a/app/controllers/manifests_controller.rb
+++ b/app/controllers/manifests_controller.rb
@@ -1,7 +1,11 @@
 # frozen_string_literal: true

 class ManifestsController < ApplicationController
-  def show
-    render json: InstancePresenter.new, serializer: ManifestSerializer
+  before_action :set_instance_presenter
+
+  def show; end
+
+  def set_instance_presenter
+    @instance_presenter = InstancePresenter.new
  end
 end
--- a/app/controllers/media_proxy_controller.rb
+++ b/app/controllers/media_proxy_controller.rb
@@ -1,40 +0,0 @@
-# frozen_string_literal: true
-
-class MediaProxyController < ApplicationController
-  include RoutingHelper
-
-  def show
-    RedisLock.acquire(lock_options) do |lock|
-      if lock.acquired?
-        @media_attachment = MediaAttachment.remote.find(params[:id])
-        redownload! if @media_attachment.needs_redownload? && !reject_media?
-      end
-    end
-
-    redirect_to full_asset_url(@media_attachment.file.url(version))
-  end
-
-  private
-
-  def redownload!
-    @media_attachment.file_remote_url = @media_attachment.remote_url
-    @media_attachment.created_at      = Time.now.utc
-    @media_attachment.save!
-  end
-
-  def version
-    if request.path.ends_with?('/small')
-      :small
-    else
-      :original
-    end
-  end
-
-  def lock_options
-    { redis: Redis.current, key: "media_download:#{params[:id]}" }
-  end
-
-  def reject_media?
-    DomainBlock.find_by(domain: @media_attachment.account.domain)&.reject_media?
-  end
-end
--- a/app/controllers/settings/follower_domains_controller.rb
+++ b/app/controllers/settings/follower_domains_controller.rb
@@ -9,7 +9,7 @@ class Settings::FollowerDomainsController < ApplicationController

  def show
    @account = current_account
-    @domains = current_account.followers.reorder('MIN(follows.id) DESC').group('accounts.domain').select('accounts.domain, count(accounts.id) as accounts_from_domain').page(params[:page]).per(10)
+    @domains = current_account.followers.reorder(nil).group('accounts.domain').select('accounts.domain, count(accounts.id) as accounts_from_domain').page(params[:page]).per(10)
  end

  def update
--- a/app/controllers/settings/notifications_controller.rb
+++ b/app/controllers/settings/notifications_controller.rb
@@ -1,32 +0,0 @@
-# frozen_string_literal: true
-
-class Settings::NotificationsController < ApplicationController
-  layout 'admin'
-
-  before_action :authenticate_user!
-
-  def show; end
-
-  def update
-    user_settings.update(user_settings_params.to_h)
-
-    if current_user.save
-      redirect_to settings_notifications_path, notice: I18n.t('generic.changes_saved_msg')
-    else
-      render :show
-    end
-  end
-
-  private
-
-  def user_settings
-    UserSettingsDecorator.new(current_user)
-  end
-
-  def user_settings_params
-    params.require(:user).permit(
-      notification_emails: %i(follow follow_request reblog favourite mention digest),
-      interactions: %i(must_be_follower must_be_following)
-    )
-  end
-end
--- a/app/controllers/settings/preferences_controller.rb
+++ b/app/controllers/settings/preferences_controller.rb
@@ -39,10 +39,8 @@ class Settings::PreferencesController < ApplicationController
      :setting_boost_modal,
      :setting_delete_modal,
      :setting_auto_play_gif,
-      :setting_reduce_motion,
      :setting_system_font_ui,
      :setting_noindex,
-      :setting_theme,
      notification_emails: %i(follow follow_request reblog favourite mention digest),
      interactions: %i(must_be_follower must_be_following)
    )
--- a/app/controllers/statuses_controller.rb
+++ b/app/controllers/statuses_controller.rb
@@ -21,19 +21,13 @@ class StatusesController < ApplicationController
      end

      format.json do
-        render json: @status,
-               serializer: ActivityPub::NoteSerializer,
-               adapter: ActivityPub::Adapter,
-               content_type: 'application/activity+json'
+        render json: @status, serializer: ActivityPub::NoteSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
      end
    end
  end

  def activity
-    render json: @status,
-           serializer: ActivityPub::ActivitySerializer,
-           adapter: ActivityPub::Adapter,
-           content_type: 'application/activity+json'
+    render json: @status, serializer: ActivityPub::ActivitySerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
  end

  def embed
--- a/app/controllers/stream_entries_controller.rb
+++ b/app/controllers/stream_entries_controller.rb
@@ -48,7 +48,7 @@ class StreamEntriesController < ApplicationController
    @type         = @stream_entry.activity_type.downcase

    raise ActiveRecord::RecordNotFound if @stream_entry.activity.nil?
-    authorize @stream_entry.activity, :show? if @stream_entry.hidden? || @stream_entry.local_only?
+    authorize @stream_entry.activity, :show? if @stream_entry.hidden?
  rescue Mastodon::NotPermittedError
    # Reraise in order to get a 404
    raise ActiveRecord::RecordNotFound
--- a/app/controllers/tags_controller.rb
+++ b/app/controllers/tags_controller.rb
@@ -1,40 +1,24 @@
 # frozen_string_literal: true

 class TagsController < ApplicationController
-  before_action :set_body_classes
-  before_action :set_instance_presenter
+  layout 'public'

  def show
-    @tag = Tag.find_by!(name: params[:id].downcase)
+    @tag      = Tag.find_by!(name: params[:id].downcase)
+    @statuses = Status.as_tag_timeline(@tag, current_account, params[:local]).paginate_by_max_id(20, params[:max_id])
+    @statuses = cache_collection(@statuses, Status)

    respond_to do |format|
-      format.html do
-        serializable_resource = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(initial_state_params), serializer: InitialStateSerializer)
-        @initial_state_json   = serializable_resource.to_json
-      end
+      format.html

      format.json do
-        @statuses = Status.as_tag_timeline(@tag, current_account, params[:local]).paginate_by_max_id(20, params[:max_id])
-        @statuses = cache_collection(@statuses, Status)
-
-        render json: collection_presenter,
-               serializer: ActivityPub::CollectionSerializer,
-               adapter: ActivityPub::Adapter,
-               content_type: 'application/activity+json'
+        render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
      end
    end
  end

  private

-  def set_body_classes
-    @body_classes = 'tag-body'
-  end
-
-  def set_instance_presenter
-    @instance_presenter = InstancePresenter.new
-  end
-
  def collection_presenter
    ActivityPub::CollectionPresenter.new(
      id: tag_url(@tag),
@@ -43,11 +27,4 @@ class TagsController < ApplicationController
      items: @statuses.map { |s| ActivityPub::TagManager.instance.uri_for(s) }
    )
  end
-
-  def initial_state_params
-    {
-      settings: {},
-      token: current_session&.token,
-    }
-  end
 end
--- a/app/helpers/admin/account_moderation_notes_helper.rb
+++ b/app/helpers/admin/account_moderation_notes_helper.rb
@@ -1,4 +0,0 @@
-# frozen_string_literal: true
-
-module Admin::AccountModerationNotesHelper
-end
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -42,8 +42,4 @@ module ApplicationHelper

    content_tag(:i, nil, attributes.merge(class: class_names.join(' ')))
  end
-
-  def opengraph(property, content)
-    tag(:meta, content: content, property: property)
-  end
 end
--- a/app/helpers/emoji_helper.rb
+++ b/app/helpers/emoji_helper.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module EmojiHelper
+  def emojify(text)
+    return text if text.blank?
+
+    text.gsub(emoji_pattern) do |match|
+      emoji = Emoji.instance.unicode($1) # rubocop:disable Style/PerlBackrefs
+
+      if emoji
+        emoji
+      else
+        match
+      end
+    end
+  end
+
+  def emoji_pattern
+    @emoji_pattern ||=
+      /(?<=[^[:alnum:]:]|\n|^)
+      (#{Emoji.instance.names.map { |name| Regexp.escape(name) }.join('|')})
+      (?=[^[:alnum:]:]|$)/x
+  end
+end
--- a/app/helpers/jsonld_helper.rb
+++ b/app/helpers/jsonld_helper.rb
@@ -22,18 +22,7 @@ module JsonLdHelper
    graph.dump(:normalize)
  end

-  def fetch_resource(uri, id)
-    unless id
-      json = fetch_resource_without_id_validation(uri)
-      return unless json
-      uri = json['id']
-    end
-
-    json = fetch_resource_without_id_validation(uri)
-    json.present? && json['id'] == uri ? json : nil
-  end
-
-  def fetch_resource_without_id_validation(uri)
+  def fetch_resource(uri)
    response = build_request(uri).perform
    return if response.code != 200
    body_to_json(response.to_s)
--- a/app/helpers/settings_helper.rb
+++ b/app/helpers/settings_helper.rb
@@ -27,7 +27,6 @@ module SettingsHelper
    pt: 'Português',
    'pt-BR': 'Português do Brasil',
    ru: 'Русский',
-    sv: 'Svenska',
    th: 'ภาษาไทย',
    tr: 'Türkçe',
    uk: 'Українська',
@@ -42,7 +41,7 @@ module SettingsHelper
  end

  def filterable_languages
-    LanguageDetector.instance.language_names.select(&HUMAN_LOCALES.method(:key?))
+    I18n.available_locales.map { |locale| locale.to_s.split('-').first.to_sym }.uniq
  end

  def hash_to_object(hash)
--- a/app/javascript/glitch/components/account/header.js
+++ b/app/javascript/glitch/components/account/header.js
@@ -44,11 +44,12 @@ Imports:
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
+import escapeTextContentForBrowser from 'escape-html';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';

 //  Mastodon imports  //
-import emojify from '../../../mastodon/features/emoji/emoji';
+import emojify from '../../../mastodon/emoji';
 import IconButton from '../../../mastodon/components/icon_button';
 import Avatar from '../../../mastodon/components/avatar';

@@ -88,7 +89,7 @@ export default class AccountHeader extends ImmutablePureComponent {

  static propTypes = {
    account  : ImmutablePropTypes.map,
-    me       : PropTypes.string.isRequired,
+    me       : PropTypes.number.isRequired,
    onFollow : PropTypes.func.isRequired,
    intl     : PropTypes.object.isRequired,
  };
@@ -116,11 +117,15 @@ then we set the `displayName` to just be the `username` of the account.
      return null;
    }

-    let displayName = account.get('display_name_html');
+    let displayName = account.get('display_name');
    let info        = '';
    let actionBtn   = '';
    let following   = false;

+    if (displayName.length === 0) {
+      displayName = account.get('username');
+    }
+
 /*

 Next, we handle the account relationships. If the account follows the
@@ -162,11 +167,16 @@ appropriate icon.
    }

 /*
- we extract the `text` and
+
+`displayNameHTML` processes the `displayName` and prepares it for
+insertion into the document. Meanwhile, we extract the `text` and
 `metadata` from our account's `note` using `processBio()`.

 */

+    const displayNameHTML    = {
+      __html : emojify(escapeTextContentForBrowser(displayName)),
+    };
    const { text, metadata } = processBio(account.get('note'));

 /*
@@ -188,7 +198,7 @@ Here, we render our component using all the things we've defined above.
              </span>
              <span
                className='account__header__display-name'
-                dangerouslySetInnerHTML={{ __html: displayName }}
+                dangerouslySetInnerHTML={displayNameHTML}
              />
            </a>
            <span className='account__header__username'>
--- a/app/javascript/glitch/components/local_settings/container.js
+++ b/app/javascript/glitch/components/local_settings/container.js
@@ -2,10 +2,10 @@
 import { connect } from 'react-redux';

 //  Mastodon imports  //
-import { closeModal } from '../../../mastodon/actions/modal';
+import { closeModal } from 'mastodon/actions/modal';

 //  Our imports  //
-import { changeLocalSetting } from '../../../glitch/actions/local_settings';
+import { changeLocalSetting } from 'glitch/actions/local_settings';
 import LocalSettings from '.';

 const mapStateToProps = state => ({
--- a/app/javascript/glitch/components/local_settings/index.js
+++ b/app/javascript/glitch/components/local_settings/index.js
@@ -8,7 +8,7 @@ import LocalSettingsPage from './page';
 import LocalSettingsNavigation from './navigation';

 //  Stylesheet imports
-import './style.scss';
+import './style';

 export default class LocalSettings extends React.PureComponent {

--- a/app/javascript/glitch/components/local_settings/navigation/index.js
+++ b/app/javascript/glitch/components/local_settings/navigation/index.js
@@ -7,7 +7,7 @@ import { injectIntl, defineMessages } from 'react-intl';
 import LocalSettingsNavigationItem from './item';

 //  Stylesheet imports
-import './style.scss';
+import './style';

 //  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

--- a/app/javascript/glitch/components/local_settings/navigation/item/index.js
+++ b/app/javascript/glitch/components/local_settings/navigation/item/index.js
@@ -4,7 +4,7 @@ import PropTypes from 'prop-types';
 import classNames from 'classnames';

 //  Stylesheet imports
-import './style.scss';
+import './style';

 //  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

--- a/app/javascript/glitch/components/local_settings/navigation/item/style.scss
+++ b/app/javascript/glitch/components/local_settings/navigation/item/style.scss
@@ -1,4 +1,4 @@
-@import 'styles/mastodon/variables';
+@import 'variables';

 .glitch.local-settings__navigation__item {
  display: block;
--- a/app/javascript/glitch/components/local_settings/navigation/style.scss
+++ b/app/javascript/glitch/components/local_settings/navigation/style.scss
@@ -1,4 +1,4 @@
-@import 'styles/mastodon/variables';
+@import 'variables';

 .glitch.local-settings__navigation {
  background: $primary-text-color;
--- a/app/javascript/glitch/components/local_settings/page/index.js
+++ b/app/javascript/glitch/components/local_settings/page/index.js
@@ -8,7 +8,7 @@ import { defineMessages, FormattedMessage, injectIntl } from 'react-intl';
 import LocalSettingsPageItem from './item';

 //  Stylesheet imports
-import './style.scss';
+import './style';

 //  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

@@ -16,7 +16,6 @@ const messages = defineMessages({
  layout_auto: {  id: 'layout.auto', defaultMessage: 'Auto' },
  layout_desktop: { id: 'layout.desktop', defaultMessage: 'Desktop' },
  layout_mobile: { id: 'layout.single', defaultMessage: 'Mobile' },
-  side_arm_none: { id: 'settings.side_arm.none', defaultMessage: 'None' },
 });

@injectIntl
@@ -62,24 +61,6 @@ export default class LocalSettingsPage extends React.PureComponent {
        >
          <FormattedMessage id='settings.navbar_under' defaultMessage='Navbar at the bottom (Mobile only)' />
        </LocalSettingsPageItem>
-        <section>
-          <h2><FormattedMessage id='settings.compose_box_opts' defaultMessage='Compose box options' /></h2>
-          <LocalSettingsPageItem
-            settings={settings}
-            item={['side_arm']}
-            id='mastodon-settings--side_arm'
-            options={[
-              { value: 'none', message: intl.formatMessage(messages.side_arm_none) },
-              { value: 'direct', message: intl.formatMessage({ id: 'privacy.direct.short' }) },
-              { value: 'private', message: intl.formatMessage({ id: 'privacy.private.short' }) },
-              { value: 'unlisted', message: intl.formatMessage({ id: 'privacy.unlisted.short' }) },
-              { value: 'public', message: intl.formatMessage({ id: 'privacy.public.short' }) },
-            ]}
-            onChange={onChange}
-          >
-            <FormattedMessage id='settings.side_arm' defaultMessage='Secondary toot button:' />
-          </LocalSettingsPageItem>
-        </section>
      </div>
    ),
    ({ onChange, settings }) => (
--- a/app/javascript/glitch/components/local_settings/page/item/index.js
+++ b/app/javascript/glitch/components/local_settings/page/item/index.js
@@ -4,7 +4,7 @@ import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';

 //  Stylesheet imports
-import './style.scss';
+import './style';

 //  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

--- a/app/javascript/glitch/components/local_settings/page/item/style.scss
+++ b/app/javascript/glitch/components/local_settings/page/item/style.scss
@@ -1,4 +1,4 @@
-@import 'styles/mastodon/variables';
+@import 'variables';

 .glitch.local-settings__page__item {
  select {
--- a/app/javascript/glitch/components/local_settings/page/style.scss
+++ b/app/javascript/glitch/components/local_settings/page/style.scss
@@ -1,4 +1,4 @@
-@import 'styles/mastodon/variables';
+@import 'variables';

 .glitch.local-settings__page {
  display: block;
--- a/app/javascript/glitch/components/local_settings/style.scss
+++ b/app/javascript/glitch/components/local_settings/style.scss
@@ -1,4 +1,4 @@
-@import 'styles/mastodon/variables';
+@import 'variables';

 .glitch.local-settings {
  position: relative;
--- a/app/javascript/glitch/components/notification/container.js
+++ b/app/javascript/glitch/components/notification/container.js
@@ -19,30 +19,38 @@ Imports:
 //  Package imports  //
 import { connect } from 'react-redux';

+//  Mastodon imports  //
+import { makeGetNotification } from '../../../mastodon/selectors';
+
 //  Our imports  //
 import Notification from '.';

 //  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

-const mapStateToProps = (state, props) => {
-  // replace account id with object
-  let leNotif = props.notification.set('account', state.getIn(['accounts', props.notification.get('account')]));
+/*

-  // populate markedForDelete from state - is mysteriously lost somewhere
-  for (let n of state.getIn(['notifications', 'items'])) {
-    if (n.get('id') === props.notification.get('id')) {
-      leNotif = leNotif.set('markedForDelete', n.get('markedForDelete'));
-      break;
-    }
-  }
+State mapping:
+--------------

-  return ({
-    notification: leNotif,
+The `mapStateToProps()` function maps various state properties to the
+props of our component. We wrap this in `makeMapStateToProps()` so that
+we only have to call `makeGetNotification()` once instead of every
+time.
+
+*/
+
+const makeMapStateToProps = () => {
+  const getNotification = makeGetNotification();
+
+  const mapStateToProps = (state, props) => ({
+    notification: getNotification(state, props.notification, props.accountId),
    settings: state.get('local_settings'),
    notifCleaning: state.getIn(['notifications', 'cleaningMode']),
  });
+
+  return mapStateToProps;
 };

 //  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

-export default connect(mapStateToProps)(Notification);
+export default connect(makeMapStateToProps)(Notification);
--- a/app/javascript/glitch/components/notification/follow.js
+++ b/app/javascript/glitch/components/notification/follow.js
@@ -11,9 +11,11 @@ import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import { FormattedMessage } from 'react-intl';
+import escapeTextContentForBrowser from 'escape-html';
 import ImmutablePureComponent from 'react-immutable-pure-component';

 //  Mastodon imports.
+import emojify from '../../../mastodon/emoji';
 import Permalink from '../../../mastodon/components/permalink';
 import AccountContainer from '../../../mastodon/containers/account_container';

@@ -28,7 +30,7 @@ import NotificationOverlayContainer from '../notification/overlay/container';
 export default class NotificationFollow extends ImmutablePureComponent {

  static propTypes = {
-    id                   : PropTypes.string.isRequired,
+    id                   : PropTypes.number.isRequired,
    account              : ImmutablePropTypes.map.isRequired,
    notification         : ImmutablePropTypes.map.isRequired,
  };
@@ -37,14 +39,15 @@ export default class NotificationFollow extends ImmutablePureComponent {
    const { account, notification } = this.props;

    //  Links to the display name.
-    const displayName = account.get('display_name_html') || account.get('username');
+    const displayName = account.get('display_name') || account.get('username');
+    const displayNameHTML = { __html: emojify(escapeTextContentForBrowser(displayName)) };
    const link = (
      <Permalink
        className='notification__display-name'
        href={account.get('url')}
        title={account.get('acct')}
        to={`/accounts/${account.get('id')}`}
-        dangerouslySetInnerHTML={{ __html: displayName }}
+        dangerouslySetInnerHTML={displayNameHTML}
      />
    );

--- a/app/javascript/glitch/components/status/action_bar.js
+++ b/app/javascript/glitch/components/status/action_bar.js
@@ -50,7 +50,7 @@ export default class StatusActionBar extends ImmutablePureComponent {
    onEmbed: PropTypes.func,
    onMuteConversation: PropTypes.func,
    onPin: PropTypes.func,
-    me: PropTypes.string,
+    me: PropTypes.number,
    withDismiss: PropTypes.bool,
    intl: PropTypes.object.isRequired,
  };
--- a/app/javascript/glitch/components/status/container.js
+++ b/app/javascript/glitch/components/status/container.js
@@ -102,16 +102,6 @@ const makeMapStateToProps = () => {
  const mapStateToProps = (state, ownProps) => {

    let status = getStatus(state, ownProps.id);
-
-    if(status === null) {
-      console.error(`ERROR! NULL STATUS! ${ownProps.id}`);
-      // work-around: find first good status
-      for (let k of state.get('statuses').keys()) {
-        status = getStatus(state, k);
-        if (status !== null) break;
-      }
-    }
-
    let reblogStatus = status.get('reblog', null);
    let account = undefined;
    let prepend = undefined;
--- a/app/javascript/glitch/components/status/content.js
+++ b/app/javascript/glitch/components/status/content.js
@@ -1,11 +1,13 @@
 //  Package imports  //
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
+import escapeTextContentForBrowser from 'escape-html';
 import PropTypes from 'prop-types';
 import { FormattedMessage } from 'react-intl';
 import classnames from 'classnames';

 //  Mastodon imports  //
+import emojify from '../../../mastodon/emoji';
 import { isRtl } from '../../../mastodon/rtl';
 import Permalink from '../../../mastodon/components/permalink';

@@ -30,7 +32,7 @@ export default class StatusContent extends React.PureComponent {
    const node  = this.node;
    const links = node.querySelectorAll('a');

-    for (let i = 0; i < links.length; ++i) {
+    for (var i = 0; i < links.length; ++i) {
      let link    = links[i];
      let mention = this.props.status.get('mentions').find(item => link.href === item.get('url'));

@@ -129,8 +131,12 @@ export default class StatusContent extends React.PureComponent {
      this.state.hidden
    );

-    const content = { __html: status.get('contentHtml') };
-    const spoilerContent = { __html: status.get('spoilerHtml') };
+    const content = { __html: emojify(status.get('content')) };
+    const spoilerContent = {
+      __html: emojify(escapeTextContentForBrowser(
+        status.get('spoiler_text', '')
+      )),
+    };
    const directionStyle = { direction: 'ltr' };
    const classNames = classnames('status__content', {
      'status__content--with-action': parseClick && !disabled,
--- a/app/javascript/glitch/components/status/gallery/item.js
+++ b/app/javascript/glitch/components/status/gallery/item.js
@@ -117,13 +117,7 @@ export default class StatusGalleryItem extends React.PureComponent {
          onClick={this.handleClick}
          target='_blank'
        >
-          <img
-            className={letterbox ? 'letterbox' : ''}
-            src={previewUrl} srcSet={srcSet}
-            sizes={sizes}
-            alt={attachment.get('description')}
-            title={attachment.get('description')}
-          />
+          <img className={letterbox ? 'letterbox' : ''} src={previewUrl} srcSet={srcSet} sizes={sizes} alt='' />
        </a>
      );
    } else if (attachment.get('type') === 'gifv') {
--- a/app/javascript/glitch/components/status/index.js
+++ b/app/javascript/glitch/components/status/index.js
@@ -155,12 +155,12 @@ export default class Status extends ImmutablePureComponent {
  };

  static propTypes = {
-    id                          : PropTypes.string,
+    id                          : PropTypes.number,
    status                      : ImmutablePropTypes.map,
    account                     : ImmutablePropTypes.map,
    settings                    : ImmutablePropTypes.map,
    notification                : ImmutablePropTypes.map,
-    me                          : PropTypes.string,
+    me                          : PropTypes.number,
    onFavourite                 : PropTypes.func,
    onReblog                    : PropTypes.func,
    onModalReblog               : PropTypes.func,
--- a/app/javascript/glitch/components/status/prepend.js
+++ b/app/javascript/glitch/components/status/prepend.js
@@ -22,8 +22,12 @@ Imports:
 import React from 'react';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
+import escapeTextContentForBrowser from 'escape-html';
 import { FormattedMessage } from 'react-intl';

+//  Mastodon imports  //
+import emojify from '../../../mastodon/emoji';
+
                            /* * * * */

 /*
@@ -95,7 +99,9 @@ generate the message.
      >
        <b
          dangerouslySetInnerHTML={{
-            __html : account.get('display_name_html') || account.get('username'),
+            __html : emojify(escapeTextContentForBrowser(
+              account.get('display_name') || account.get('username')
+            )),
          }}
        />
      </a>
--- a/app/javascript/glitch/reducers/local_settings.js
+++ b/app/javascript/glitch/reducers/local_settings.js
@@ -52,7 +52,6 @@ const initialState = ImmutableMap({
  layout    : 'auto',
  stretch   : true,
  navbar_under : false,
-  side_arm  : 'none',
  collapsed : ImmutableMap({
    enabled     : true,
    auto        : ImmutableMap({
--- a/app/javascript/glitch/util/bio_metadata.js
+++ b/app/javascript/glitch/util/bio_metadata.js
@@ -69,10 +69,6 @@ functions are:
  easier to read and to maintain. I leave it to the future readers of
  this code to determine the extent of my successes in this endeavor.

-  UPDATE 19 Oct 2017: We no longer allow character escapes inside our
-  double-quoted strings for ease of processing. We now internally use
-  the name "ƔAML" in our code to clarify that this is Not Quite YAML.
-
                                       Sending love + warmth eternal,
                                       - kibigo [@kibi@glitch.social]

@@ -100,7 +96,10 @@ const ALLOWED_CHAR      =  unirex( //  `c-printable` in the YAML 1.2 spec.
    compat_mode ? '[\t\n\r\x20-\x7e\x85\xa0-\ufffd]' : '[\t\n\r\x20-\x7e\x85\xa0-\ud7ff\ue000-\ufffd\u{10000}-\u{10FFFF}]'
  );
 const WHITE_SPACE       = /[ \t]/;
+const INDENTATION       = / */;  //  Indentation must be only spaces.
 const LINE_BREAK        = /\r?\n|\r|<br\s*\/?>/;
+const ESCAPE_CHAR       = /[0abt\tnvfre "\/\\N_LP]/;
+const HEXADECIMAL_CHARS = /[0-9a-fA-F]/;
 const INDICATOR         = /[-?:,[\]{}&#*!|>'"%@`]/;
 const FLOW_CHAR         = /[,[\]{}]/;

@@ -122,7 +121,7 @@ const NEW_LINE          = unirex(
  rexstr(ANY_WHITE_SPACE) + rexstr(LINE_BREAK)
 );
 const SOME_NEW_LINES    = unirex(
-  '(?:' + rexstr(NEW_LINE) + ')+'
+  '(?:' + rexstr(ANY_WHITE_SPACE) + rexstr(LINE_BREAK) + ')+'
 );
 const POSSIBLE_STARTS   = unirex(
  rexstr(DOCUMENT_START) + rexstr(/<p[^<>]*>/) + '?'
@@ -132,13 +131,22 @@ const POSSIBLE_ENDS     = unirex(
  rexstr(DOCUMENT_END) + '|' +
  rexstr(/<\/p>/)
 );
-const QUOTE_CHAR         = unirex(
-  '(?=' + rexstr(NOT_LINE_BREAK) + ')[^"]'
+const CHARACTER_ESCAPE  = unirex(
+  rexstr(/\\/) +
+  '(?:' +
+    rexstr(ESCAPE_CHAR) + '|' +
+    rexstr(/x/) + rexstr(HEXADECIMAL_CHARS) + '{2}' + '|' +
+    rexstr(/u/) + rexstr(HEXADECIMAL_CHARS) + '{4}' + '|' +
+    rexstr(/U/) + rexstr(HEXADECIMAL_CHARS) + '{8}' +
+  ')'
 );
-const ANY_QUOTE_CHAR    = unirex(
-  rexstr(QUOTE_CHAR) + '*'
+const ESCAPED_CHAR      = unirex(
+  rexstr(/(?!["\\])/) + rexstr(NOT_LINE_BREAK) + '|' +
+  rexstr(CHARACTER_ESCAPE)
+);
+const ANY_ESCAPED_CHARS = unirex(
+  rexstr(ESCAPED_CHAR) + '*'
 );
-
 const ESCAPED_APOS      = unirex(
  '(?=' + rexstr(NOT_LINE_BREAK) + ')' + rexstr(/[^']|''/)
 );
@@ -182,76 +190,120 @@ const LATER_VALUE_CHAR  = unirex(

 /*  YAML CONSTRUCTS  */

-const ƔAML_START        = unirex(
-  rexstr(ANY_WHITE_SPACE) + '---'
+const YAML_START        = unirex(
+  rexstr(ANY_WHITE_SPACE) + rexstr(/---/)
 );
-const ƔAML_END          = unirex(
-  rexstr(ANY_WHITE_SPACE) + '(?:---|\.\.\.)'
+const YAML_END          = unirex(
+  rexstr(ANY_WHITE_SPACE) + rexstr(/(?:---|\.\.\.)/)
 );
-const ƔAML_LOOKAHEAD    = unirex(
+const YAML_LOOKAHEAD    = unirex(
  '(?=' +
-    rexstr(ƔAML_START) +
+    rexstr(YAML_START) +
    rexstr(ANY_ALLOWED_CHARS) + rexstr(NEW_LINE) +
-    rexstr(ƔAML_END) + rexstr(POSSIBLE_ENDS) +
+    rexstr(YAML_END) + rexstr(POSSIBLE_ENDS) +
  ')'
 );
-const ƔAML_DOUBLE_QUOTE = unirex(
-  '"' + rexstr(ANY_QUOTE_CHAR) + '"'
+const YAML_DOUBLE_QUOTE = unirex(
+  rexstr(/"/) + rexstr(ANY_ESCAPED_CHARS) + rexstr(/"/)
 );
-const ƔAML_SINGLE_QUOTE = unirex(
-  '\'' + rexstr(ANY_ESCAPED_APOS) + '\''
+const YAML_SINGLE_QUOTE = unirex(
+  rexstr(/'/) + rexstr(ANY_ESCAPED_APOS) + rexstr(/'/)
 );
-const ƔAML_SIMPLE_KEY   = unirex(
+const YAML_SIMPLE_KEY   = unirex(
  rexstr(FIRST_KEY_CHAR) + rexstr(LATER_KEY_CHAR) + '*'
 );
-const ƔAML_SIMPLE_VALUE = unirex(
+const YAML_SIMPLE_VALUE = unirex(
  rexstr(FIRST_VALUE_CHAR) + rexstr(LATER_VALUE_CHAR) + '*'
 );
-const ƔAML_KEY          = unirex(
-  rexstr(ƔAML_DOUBLE_QUOTE) + '|' +
-  rexstr(ƔAML_SINGLE_QUOTE) + '|' +
-  rexstr(ƔAML_SIMPLE_KEY)
+const YAML_KEY          = unirex(
+  rexstr(YAML_DOUBLE_QUOTE) + '|' +
+  rexstr(YAML_SINGLE_QUOTE) + '|' +
+  rexstr(YAML_SIMPLE_KEY)
 );
-const ƔAML_VALUE        = unirex(
-  rexstr(ƔAML_DOUBLE_QUOTE) + '|' +
-  rexstr(ƔAML_SINGLE_QUOTE) + '|' +
-  rexstr(ƔAML_SIMPLE_VALUE)
+const YAML_VALUE        = unirex(
+  rexstr(YAML_DOUBLE_QUOTE) + '|' +
+  rexstr(YAML_SINGLE_QUOTE) + '|' +
+  rexstr(YAML_SIMPLE_VALUE)
 );
-const ƔAML_SEPARATOR    = unirex(
+const YAML_SEPARATOR    = unirex(
  rexstr(ANY_WHITE_SPACE) +
  ':' + rexstr(WHITE_SPACE) +
  rexstr(ANY_WHITE_SPACE)
 );
-const ƔAML_LINE         = unirex(
-  '(' + rexstr(ƔAML_KEY) + ')' +
-  rexstr(ƔAML_SEPARATOR) +
-  '(' + rexstr(ƔAML_VALUE) + ')'
+const YAML_LINE         = unirex(
+  '(' + rexstr(YAML_KEY) + ')' +
+  rexstr(YAML_SEPARATOR) +
+  '(' + rexstr(YAML_VALUE) + ')'
 );

 /*  FRONTMATTER REGEX  */

-const ƔAML_FRONTMATTER  = unirex(
+const YAML_FRONTMATTER  = unirex(
  rexstr(POSSIBLE_STARTS) +
-  rexstr(ƔAML_LOOKAHEAD) +
-  rexstr(ƔAML_START) + rexstr(SOME_NEW_LINES) +
+  rexstr(YAML_LOOKAHEAD) +
+  rexstr(YAML_START) + rexstr(SOME_NEW_LINES) +
  '(?:' +
-    rexstr(ANY_WHITE_SPACE) + rexstr(ƔAML_LINE) + rexstr(SOME_NEW_LINES) +
-  '){0,5}' +
-  rexstr(ƔAML_END) + rexstr(POSSIBLE_ENDS)
+    '(' + rexstr(INDENTATION) + ')' +
+    rexstr(YAML_LINE) + rexstr(SOME_NEW_LINES) +
+    '(?:' +
+      '\\1' + rexstr(YAML_LINE) + rexstr(SOME_NEW_LINES) +
+    '){0,4}' +
+  ')?' +
+  rexstr(YAML_END) + rexstr(POSSIBLE_ENDS)
 );

 /*  SEARCHES  */

-const FIND_ƔAML_LINE    = unirex(
-  rexstr(NEW_LINE) + rexstr(ANY_WHITE_SPACE) + rexstr(ƔAML_LINE)
+const FIND_YAML_LINES   = unirex(
+  rexstr(NEW_LINE) + rexstr(INDENTATION) + rexstr(YAML_LINE)
 );

 /*  STRING PROCESSING  */

-function processString (str) {
+function processString(str) {
  switch (str.charAt(0)) {
  case '"':
-    return str.substring(1, str.length - 1);
+    return str
+      .substring(1, str.length - 1)
+      .replace(/\\0/g, '\x00')
+      .replace(/\\a/g, '\x07')
+      .replace(/\\b/g, '\x08')
+      .replace(/\\t/g, '\x09')
+      .replace(/\\\x09/g, '\x09')
+      .replace(/\\n/g, '\x0a')
+      .replace(/\\v/g, '\x0b')
+      .replace(/\\f/g, '\x0c')
+      .replace(/\\r/g, '\x0d')
+      .replace(/\\e/g, '\x1b')
+      .replace(/\\ /g, '\x20')
+      .replace(/\\"/g, '\x22')
+      .replace(/\\\//g, '\x2f')
+      .replace(/\\\\/g, '\x5c')
+      .replace(/\\N/g, '\x85')
+      .replace(/\\_/g, '\xa0')
+      .replace(/\\L/g, '\u2028')
+      .replace(/\\P/g, '\u2029')
+      .replace(
+        new RegExp(
+          unirex(
+            rexstr(/\\x/) + '(' + rexstr(HEXADECIMAL_CHARS) + '{2})'
+          ), 'gu'
+        ), (_, n) => String.fromCodePoint('0x' + n)
+      )
+      .replace(
+        new RegExp(
+          unirex(
+            rexstr(/\\u/) + '(' + rexstr(HEXADECIMAL_CHARS) + '{4})'
+          ), 'gu'
+        ), (_, n) => String.fromCodePoint('0x' + n)
+      )
+      .replace(
+        new RegExp(
+          unirex(
+            rexstr(/\\U/) + '(' + rexstr(HEXADECIMAL_CHARS) + '{8})'
+          ), 'gu'
+        ), (_, n) => String.fromCodePoint('0x' + n)
+      );
  case '\'':
    return str
      .substring(1, str.length - 1)
@@ -269,18 +321,15 @@ export function processBio(content) {
    text: content,
    metadata: [],
  };
-  let ɣaml = content.match(ƔAML_FRONTMATTER);
-  if (!ɣaml) {
-    return result;
-  } else {
-    ɣaml = ɣaml[0];
-  }
-  const start = content.search(ƔAML_START);
-  const end = start + ɣaml.length - ɣaml.search(ƔAML_START);
-  result.text = content.substr(end);
+  let yaml = content.match(YAML_FRONTMATTER);
+  if (!yaml) return result;
+  else yaml = yaml[0];
+  let start = content.search(YAML_START);
+  let end = start + yaml.length - yaml.search(YAML_START);
+  result.text = content.substr(0, start) + content.substr(end);
  let metadata = null;
-  let query = new RegExp(rexstr(FIND_ƔAML_LINE), 'g');  //  Some browsers don't allow flags unless both args are strings
-  while ((metadata = query.exec(ɣaml))) {
+  let query = new RegExp(FIND_YAML_LINES, 'g');
+  while ((metadata = query.exec(yaml))) {
    result.metadata.push([
      processString(metadata[1]),
      processString(metadata[2]),
@@ -303,23 +352,63 @@ export function createBio(note, data) {
        let val = '' + data[i][1];

        //  Key processing
-        if (key === (key.match(ƔAML_SIMPLE_KEY) || [])[0]) /*  do nothing  */;
-        else if (key === (key.match(ANY_QUOTE_CHAR) || [])[0]) key = '"' + key + '"';
+        if (key === (key.match(YAML_SIMPLE_KEY) || [])[0]) /*  do nothing  */;
+        else if (key.indexOf('\'') === -1 && key === (key.match(ANY_ESCAPED_APOS) || [])[0]) key = '\'' + key + '\'';
        else {
          key = key
-            .replace(/'/g, '\'\'')
-            .replace(new RegExp(rexstr(NOT_ALLOWED_CHAR), compat_mode ? 'g' : 'gu'), '<EFBFBD>');
-          key = '\'' + key + '\'';
+            .replace(/\x00/g, '\\0')
+            .replace(/\x07/g, '\\a')
+            .replace(/\x08/g, '\\b')
+            .replace(/\x0a/g, '\\n')
+            .replace(/\x0b/g, '\\v')
+            .replace(/\x0c/g, '\\f')
+            .replace(/\x0d/g, '\\r')
+            .replace(/\x1b/g, '\\e')
+            .replace(/\x22/g, '\\"')
+            .replace(/\x5c/g, '\\\\');
+          let badchars = key.match(
+            new RegExp(rexstr(NOT_ALLOWED_CHAR), 'gu')
+          ) || [];
+          for (let j = 0; j < badchars.length; j++) {
+            key = key.replace(
+              badchars[i],
+              '\\u' + badchars[i].codePointAt(0).toLocaleString('en', {
+                useGrouping: false,
+                minimumIntegerDigits: 4,
+              })
+            );
+          }
+          key = '"' + key + '"';
        }

        //  Value processing
-        if (val === (val.match(ƔAML_SIMPLE_VALUE) || [])[0]) /*  do nothing  */;
-        else if (val === (val.match(ANY_QUOTE_CHAR) || [])[0]) val = '"' + val + '"';
+        if (val === (val.match(YAML_SIMPLE_VALUE) || [])[0]) /*  do nothing  */;
+        else if (val.indexOf('\'') === -1 && val === (val.match(ANY_ESCAPED_APOS) || [])[0]) val = '\'' + val + '\'';
        else {
-          key = key
-            .replace(/'/g, '\'\'')
-            .replace(new RegExp(rexstr(NOT_ALLOWED_CHAR), compat_mode ? 'g' : 'gu'), '<EFBFBD>');
-          key = '\'' + key + '\'';
+          val = val
+            .replace(/\x00/g, '\\0')
+            .replace(/\x07/g, '\\a')
+            .replace(/\x08/g, '\\b')
+            .replace(/\x0a/g, '\\n')
+            .replace(/\x0b/g, '\\v')
+            .replace(/\x0c/g, '\\f')
+            .replace(/\x0d/g, '\\r')
+            .replace(/\x1b/g, '\\e')
+            .replace(/\x22/g, '\\"')
+            .replace(/\x5c/g, '\\\\');
+          let badchars = val.match(
+            new RegExp(rexstr(NOT_ALLOWED_CHAR), 'gu')
+          ) || [];
+          for (let j = 0; j < badchars.length; j++) {
+            val = val.replace(
+              badchars[i],
+              '\\u' + badchars[i].codePointAt(0).toLocaleString('en', {
+                useGrouping: false,
+                minimumIntegerDigits: 4,
+              })
+            );
+          }
+          val = '"' + val + '"';
        }

        frontmatter += key + ': ' + val + '\n';
--- a/app/javascript/images/logo.svg
+++ b/app/javascript/images/logo.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 216.4144 232.00976"><path d="M211.80734 139.0875c-3.18125 16.36625-28.4925 34.2775-57.5625 37.74875-15.15875 1.80875-30.08375 3.47125-45.99875 2.74125-26.0275-1.1925-46.565-6.2125-46.565-6.2125 0 2.53375.15625 4.94625.46875 7.2025 3.38375 25.68625 25.47 27.225 46.39125 27.9425 21.11625.7225 39.91875-5.20625 39.91875-5.20625l.8675 19.09s-14.77 7.93125-41.08125 9.39c-14.50875.7975-32.52375-.365-53.50625-5.91875C9.23234 213.82 1.40609 165.31125.20859 116.09125c-.365-14.61375-.14-28.39375-.14-39.91875 0-50.33 32.97625-65.0825 32.97625-65.0825C49.67234 3.45375 78.20359.2425 107.86484 0h.72875c29.66125.2425 58.21125 3.45375 74.8375 11.09 0 0 32.975 14.7525 32.975 65.0825 0 0 .41375 37.13375-4.59875 62.915" fill="#3088d4"/><path d="M177.50984 80.077v60.94125h-24.14375v-59.15c0-12.46875-5.24625-18.7975-15.74-18.7975-11.6025 0-17.4175 7.5075-17.4175 22.3525v32.37625H96.20734V85.42325c0-14.845-5.81625-22.3525-17.41875-22.3525-10.49375 0-15.74 6.32875-15.74 18.7975v59.15H38.90484V80.077c0-12.455 3.17125-22.3525 9.54125-29.675 6.56875-7.3225 15.17125-11.07625 25.85-11.07625 12.355 0 21.71125 4.74875 27.8975 14.2475l6.01375 10.08125 6.015-10.08125c6.185-9.49875 15.54125-14.2475 27.8975-14.2475 10.6775 0 19.28 3.75375 25.85 11.07625 6.36875 7.3225 9.54 17.22 9.54 29.675" fill="#fff"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="61.076954mm" height="65.47831mm" viewBox="0 0 216.4144 232.00976"><path d="M211.80734 139.0875c-3.18125 16.36625-28.4925 34.2775-57.5625 37.74875-15.15875 1.80875-30.08375 3.47125-45.99875 2.74125-26.0275-1.1925-46.565-6.2125-46.565-6.2125 0 2.53375.15625 4.94625.46875 7.2025 3.38375 25.68625 25.47 27.225 46.39125 27.9425 21.11625.7225 39.91875-5.20625 39.91875-5.20625l.8675 19.09s-14.77 7.93125-41.08125 9.39c-14.50875.7975-32.52375-.365-53.50625-5.91875C9.23234 213.82 1.40609 165.31125.20859 116.09125c-.365-14.61375-.14-28.39375-.14-39.91875 0-50.33 32.97625-65.0825 32.97625-65.0825C49.67234 3.45375 78.20359.2425 107.86484 0h.72875c29.66125.2425 58.21125 3.45375 74.8375 11.09 0 0 32.975 14.7525 32.975 65.0825 0 0 .41375 37.13375-4.59875 62.915" fill="#3088d4"/><path d="M177.50984 80.077v60.94125h-24.14375v-59.15c0-12.46875-5.24625-18.7975-15.74-18.7975-11.6025 0-17.4175 7.5075-17.4175 22.3525v32.37625H96.20734V85.42325c0-14.845-5.81625-22.3525-17.41875-22.3525-10.49375 0-15.74 6.32875-15.74 18.7975v59.15H38.90484V80.077c0-12.455 3.17125-22.3525 9.54125-29.675 6.56875-7.3225 15.17125-11.07625 25.85-11.07625 12.355 0 21.71125 4.74875 27.8975 14.2475l6.01375 10.08125 6.015-10.08125c6.185-9.49875 15.54125-14.2475 27.8975-14.2475 10.6775 0 19.28 3.75375 25.85 11.07625 6.36875 7.3225 9.54 17.22 9.54 29.675" fill="#fff"/></svg>
--- a/app/javascript/images/logo_alt.svg
+++ b/app/javascript/images/logo_alt.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 216.41507 232.00976"><path d="M211.80683 139.0875c-3.1825 16.36625-28.4925 34.2775-57.5625 37.74875-15.16 1.80875-30.0825 3.47125-45.99875 2.74125-26.0275-1.1925-46.565-6.2125-46.565-6.2125 0 2.53375.15625 4.94625.46875 7.2025 3.38375 25.68625 25.47 27.225 46.3925 27.9425 21.115.7225 39.91625-5.20625 39.91625-5.20625l.86875 19.09s-14.77 7.93125-41.08125 9.39c-14.50875.7975-32.52375-.365-53.50625-5.91875C9.23183 213.82 1.40558 165.31125.20808 116.09125c-.36375-14.61375-.14-28.39375-.14-39.91875 0-50.33 32.97625-65.0825 32.97625-65.0825C49.67058 3.45375 78.20308.2425 107.86433 0h.72875c29.66125.2425 58.21125 3.45375 74.8375 11.09 0 0 32.97625 14.7525 32.97625 65.0825 0 0 .4125 37.13375-4.6 62.915" fill="#3088d4"/><path d="M65.68743 96.45938c0 9.01375-7.3075 16.32125-16.3225 16.32125-9.01375 0-16.32-7.3075-16.32-16.32125 0-9.01375 7.30625-16.3225 16.32-16.3225 9.015 0 16.3225 7.30875 16.3225 16.3225M124.52893 96.45938c0 9.01375-7.30875 16.32125-16.3225 16.32125-9.01375 0-16.32125-7.3075-16.32125-16.32125 0-9.01375 7.3075-16.3225 16.32125-16.3225 9.01375 0 16.3225 7.30875 16.3225 16.3225M183.36933 96.45938c0 9.01375-7.3075 16.32125-16.32125 16.32125-9.01375 0-16.32125-7.3075-16.32125-16.32125 0-9.01375 7.3075-16.3225 16.32125-16.3225 9.01375 0 16.32125 7.30875 16.32125 16.3225" fill="#fff"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="61.077141mm" height="65.47831mm" viewBox="0 0 216.41507 232.00976"><path d="M211.80683 139.0875c-3.1825 16.36625-28.4925 34.2775-57.5625 37.74875-15.16 1.80875-30.0825 3.47125-45.99875 2.74125-26.0275-1.1925-46.565-6.2125-46.565-6.2125 0 2.53375.15625 4.94625.46875 7.2025 3.38375 25.68625 25.47 27.225 46.3925 27.9425 21.115.7225 39.91625-5.20625 39.91625-5.20625l.86875 19.09s-14.77 7.93125-41.08125 9.39c-14.50875.7975-32.52375-.365-53.50625-5.91875C9.23183 213.82 1.40558 165.31125.20808 116.09125c-.36375-14.61375-.14-28.39375-.14-39.91875 0-50.33 32.97625-65.0825 32.97625-65.0825C49.67058 3.45375 78.20308.2425 107.86433 0h.72875c29.66125.2425 58.21125 3.45375 74.8375 11.09 0 0 32.97625 14.7525 32.97625 65.0825 0 0 .4125 37.13375-4.6 62.915" fill="#3088d4"/><path d="M65.68743 96.45938c0 9.01375-7.3075 16.32125-16.3225 16.32125-9.01375 0-16.32-7.3075-16.32-16.32125 0-9.01375 7.30625-16.3225 16.32-16.3225 9.015 0 16.3225 7.30875 16.3225 16.3225M124.52893 96.45938c0 9.01375-7.30875 16.32125-16.3225 16.32125-9.01375 0-16.32125-7.3075-16.32125-16.32125 0-9.01375 7.3075-16.3225 16.32125-16.3225 9.01375 0 16.3225 7.30875 16.3225 16.3225M183.36933 96.45938c0 9.01375-7.3075 16.32125-16.32125 16.32125-9.01375 0-16.32125-7.3075-16.32125-16.32125 0-9.01375 7.3075-16.3225 16.32125-16.3225 9.01375 0 16.32125 7.30875 16.32125 16.3225" fill="#fff"/></svg>
--- a/app/javascript/images/logo_full.svg
+++ b/app/javascript/images/logo_full.svg
--- a/app/javascript/images/mastodon_small.jpg
+++ b/app/javascript/images/mastodon_small.jpg
--- a/app/javascript/images/preview.jpg
+++ b/app/javascript/images/preview.jpg
--- a/app/javascript/mastodon/actions/accounts.js
+++ b/app/javascript/mastodon/actions/accounts.js
@@ -122,7 +122,7 @@ export function unfollowAccount(id) {
    dispatch(unfollowAccountRequest(id));

    api(getState).post(`/api/v1/accounts/${id}/unfollow`).then(response => {
-      dispatch(unfollowAccountSuccess(response.data, getState().get('statuses')));
+      dispatch(unfollowAccountSuccess(response.data));
    }).catch(error => {
      dispatch(unfollowAccountFail(error));
    });
@@ -157,11 +157,10 @@ export function unfollowAccountRequest(id) {
  };
 };

-export function unfollowAccountSuccess(relationship, statuses) {
+export function unfollowAccountSuccess(relationship) {
  return {
    type: ACCOUNT_UNFOLLOW_SUCCESS,
    relationship,
-    statuses,
  };
 };

--- a/app/javascript/mastodon/actions/compose.js
+++ b/app/javascript/mastodon/actions/compose.js
@@ -1,7 +1,5 @@
 import api from '../api';
-import { throttle } from 'lodash';
-import { search as emojiSearch } from '../features/emoji/emoji_mart_search_light';
-import { useEmoji } from './emojis';
+import emojione from 'emojione';

 import {
  updateTimeline,
@@ -17,7 +15,6 @@ export const COMPOSE_SUBMIT_FAIL     = 'COMPOSE_SUBMIT_FAIL';
 export const COMPOSE_REPLY           = 'COMPOSE_REPLY';
 export const COMPOSE_REPLY_CANCEL    = 'COMPOSE_REPLY_CANCEL';
 export const COMPOSE_MENTION         = 'COMPOSE_MENTION';
-export const COMPOSE_RESET           = 'COMPOSE_RESET';
 export const COMPOSE_UPLOAD_REQUEST  = 'COMPOSE_UPLOAD_REQUEST';
 export const COMPOSE_UPLOAD_SUCCESS  = 'COMPOSE_UPLOAD_SUCCESS';
 export const COMPOSE_UPLOAD_FAIL     = 'COMPOSE_UPLOAD_FAIL';
@@ -26,6 +23,7 @@ export const COMPOSE_UPLOAD_UNDO     = 'COMPOSE_UPLOAD_UNDO';

 export const COMPOSE_SUGGESTIONS_CLEAR = 'COMPOSE_SUGGESTIONS_CLEAR';
 export const COMPOSE_SUGGESTIONS_READY = 'COMPOSE_SUGGESTIONS_READY';
+export const COMPOSE_SUGGESTIONS_READY_TXT = 'COMPOSE_SUGGESTIONS_READY_TXT';
 export const COMPOSE_SUGGESTION_SELECT = 'COMPOSE_SUGGESTION_SELECT';

 export const COMPOSE_MOUNT   = 'COMPOSE_MOUNT';
@@ -41,12 +39,6 @@ export const COMPOSE_COMPOSING_CHANGE = 'COMPOSE_COMPOSING_CHANGE';

 export const COMPOSE_EMOJI_INSERT = 'COMPOSE_EMOJI_INSERT';

-export const COMPOSE_UPLOAD_CHANGE_REQUEST     = 'COMPOSE_UPLOAD_UPDATE_REQUEST';
-export const COMPOSE_UPLOAD_CHANGE_SUCCESS     = 'COMPOSE_UPLOAD_UPDATE_SUCCESS';
-export const COMPOSE_UPLOAD_CHANGE_FAIL        = 'COMPOSE_UPLOAD_UPDATE_FAIL';
-
-export const COMPOSE_DOODLE_SET        = 'COMPOSE_DOODLE_SET';
-
 export function changeCompose(text) {
  return {
    type: COMPOSE_CHANGE,
@@ -73,12 +65,6 @@ export function cancelReplyCompose() {
  };
 };

-export function resetCompose() {
-  return {
-    type: COMPOSE_RESET,
-  };
-};
-
 export function mentionCompose(account, router) {
  return (dispatch, getState) => {
    dispatch({
@@ -160,13 +146,6 @@ export function submitComposeFail(error) {
  };
 };

-export function doodleSet(options) {
-  return {
-    type: COMPOSE_DOODLE_SET,
-    options: options,
-  };
-};
-
 export function uploadCompose(files) {
  return function (dispatch, getState) {
    if (getState().getIn(['compose', 'media_attachments']).size > 3) {
@@ -190,40 +169,6 @@ export function uploadCompose(files) {
  };
 };

-export function changeUploadCompose(id, description) {
-  return (dispatch, getState) => {
-    dispatch(changeUploadComposeRequest());
-
-    api(getState).put(`/api/v1/media/${id}`, { description }).then(response => {
-      dispatch(changeUploadComposeSuccess(response.data));
-    }).catch(error => {
-      dispatch(changeUploadComposeFail(id, error));
-    });
-  };
-};
-
-export function changeUploadComposeRequest() {
-  return {
-    type: COMPOSE_UPLOAD_CHANGE_REQUEST,
-    skipLoading: true,
-  };
-};
-export function changeUploadComposeSuccess(media) {
-  return {
-    type: COMPOSE_UPLOAD_CHANGE_SUCCESS,
-    media: media,
-    skipLoading: true,
-  };
-};
-
-export function changeUploadComposeFail(error) {
-  return {
-    type: COMPOSE_UPLOAD_CHANGE_FAIL,
-    error: error,
-    skipLoading: true,
-  };
-};
-
 export function uploadComposeRequest() {
  return {
    type: COMPOSE_UPLOAD_REQUEST,
@@ -268,42 +213,59 @@ export function clearComposeSuggestions() {
  };
 };

-const fetchComposeSuggestionsAccounts = throttle((dispatch, getState, token) => {
-  api(getState).get('/api/v1/accounts/search', {
-    params: {
-      q: token.slice(1),
-      resolve: false,
-      limit: 4,
-    },
-  }).then(response => {
-    dispatch(readyComposeSuggestionsAccounts(token, response.data));
-  });
-}, 200, { leading: true, trailing: true });
-
-const fetchComposeSuggestionsEmojis = (dispatch, getState, token) => {
-  const results = emojiSearch(token.replace(':', ''), { maxResults: 5 });
-  dispatch(readyComposeSuggestionsEmojis(token, results));
-};
+let allShortcodes = null; // cached list of all shortcodes for suggestions

 export function fetchComposeSuggestions(token) {
-  return (dispatch, getState) => {
-    if (token[0] === ':') {
-      fetchComposeSuggestionsEmojis(dispatch, getState, token);
-    } else {
-      fetchComposeSuggestionsAccounts(dispatch, getState, token);
+  let leading = token[0];
+
+  if (leading === '@') {
+    // handle search
+    return (dispatch, getState) => {
+      api(getState).get('/api/v1/accounts/search', {
+        params: {
+          q: token.slice(1), // remove the '@'
+          resolve: false,
+          limit: 4,
+        },
+      }).then(response => {
+        dispatch(readyComposeSuggestions(token, response.data));
+      });
+    };
+  } else if (leading === ':') {
+    // shortcode
+    if (!allShortcodes) {
+      allShortcodes = Object.keys(emojione.emojioneList);
+      // TODO when we have custom emojons merged, add them to this shortcode list
    }
-  };
+    return (dispatch) => {
+      const innertxt = token.slice(1);
+      if (innertxt.length > 1) { // prevent searching single letter, causes lag
+        dispatch(readyComposeSuggestionsTxt(token, allShortcodes.filter((sc) => {
+          return sc.indexOf(innertxt) !== -1;
+        }).sort((a, b) => {
+          if (a.indexOf(token) === 0 && b.indexOf(token) === 0) return a.localeCompare(b);
+          if (a.indexOf(token) === 0) return -1;
+          if (b.indexOf(token) === 0) return 1;
+          return a.localeCompare(b);
+        })));
+      }
+    };
+  } else {
+    // hashtag
+    return (dispatch, getState) => {
+      api(getState).get('/api/v1/search', {
+        params: {
+          q: token,
+          resolve: true,
+        },
+      }).then(response => {
+        dispatch(readyComposeSuggestionsTxt(token, response.data.hashtags.map((ht) => `#${ht}`)));
+      });
+    };
+  }
 };

-export function readyComposeSuggestionsEmojis(token, emojis) {
-  return {
-    type: COMPOSE_SUGGESTIONS_READY,
-    token,
-    emojis,
-  };
-};
-
-export function readyComposeSuggestionsAccounts(token, accounts) {
+export function readyComposeSuggestions(token, accounts) {
  return {
    type: COMPOSE_SUGGESTIONS_READY,
    token,
@@ -311,23 +273,23 @@ export function readyComposeSuggestionsAccounts(token, accounts) {
  };
 };

-export function selectComposeSuggestion(position, token, suggestion) {
+export function readyComposeSuggestionsTxt(token, items) {
+  return {
+    type: COMPOSE_SUGGESTIONS_READY_TXT,
+    token,
+    items,
+  };
+};
+
+export function selectComposeSuggestion(position, token, accountId) {
  return (dispatch, getState) => {
-    let completion, startPosition;
-
-    if (typeof suggestion === 'object' && suggestion.id) {
-      completion    = suggestion.native || suggestion.colons;
-      startPosition = position - 1;
-
-      dispatch(useEmoji(suggestion));
-    } else {
-      completion    = getState().getIn(['accounts', suggestion, 'acct']);
-      startPosition = position;
-    }
+    const completion = (typeof accountId === 'string') ?
+      accountId.slice(1) : // text suggestion: discard the leading : or # - the replacing code replaces only what follows
+      getState().getIn(['accounts', accountId, 'acct']);

    dispatch({
      type: COMPOSE_SUGGESTION_SELECT,
-      position: startPosition,
+      position,
      token,
      completion,
    });
--- a/app/javascript/mastodon/actions/emojis.js
+++ b/app/javascript/mastodon/actions/emojis.js
@@ -1,14 +0,0 @@
-import { saveSettings } from './settings';
-
-export const EMOJI_USE = 'EMOJI_USE';
-
-export function useEmoji(emoji) {
-  return dispatch => {
-    dispatch({
-      type: EMOJI_USE,
-      emoji,
-    });
-
-    dispatch(saveSettings());
-  };
-};
--- a/app/javascript/mastodon/actions/height_cache.js
+++ b/app/javascript/mastodon/actions/height_cache.js
@@ -1,17 +0,0 @@
-export const HEIGHT_CACHE_SET = 'HEIGHT_CACHE_SET';
-export const HEIGHT_CACHE_CLEAR = 'HEIGHT_CACHE_CLEAR';
-
-export function setHeight (key, id, height) {
-  return {
-    type: HEIGHT_CACHE_SET,
-    key,
-    id,
-    height,
-  };
-};
-
-export function clearHeight () {
-  return {
-    type: HEIGHT_CACHE_CLEAR,
-  };
-};
--- a/app/javascript/mastodon/actions/notifications.js
+++ b/app/javascript/mastodon/actions/notifications.js
@@ -42,7 +42,6 @@ const fetchRelatedRelationships = (dispatch, notifications) => {

 const unescapeHTML = (html) => {
  const wrapper = document.createElement('div');
-  html = html.replace(/<br \/>|<br>|\n/, ' ');
  wrapper.innerHTML = html;
  return wrapper.textContent;
 };
--- a/app/javascript/mastodon/actions/settings.js
+++ b/app/javascript/mastodon/actions/settings.js
@@ -1,8 +1,6 @@
 import axios from 'axios';
-import { debounce } from 'lodash';

 export const SETTING_CHANGE = 'SETTING_CHANGE';
-export const SETTING_SAVE   = 'SETTING_SAVE';

 export function changeSetting(key, value) {
  return dispatch => {
@@ -16,16 +14,10 @@ export function changeSetting(key, value) {
  };
 };

-const debouncedSave = debounce((dispatch, getState) => {
-  if (getState().getIn(['settings', 'saved'])) {
-    return;
-  }
-
-  const data = getState().get('settings').filter((_, key) => key !== 'saved').toJS();
-
-  axios.put('/api/web/settings', { data }).then(() => dispatch({ type: SETTING_SAVE }));
-}, 5000, { trailing: true });
-
 export function saveSettings() {
-  return (dispatch, getState) => debouncedSave(dispatch, getState);
+  return (_, getState) => {
+    axios.put('/api/web/settings', {
+      data: getState().get('settings').toJS(),
+    });
+  };
 };
--- a/app/javascript/mastodon/actions/statuses.js
+++ b/app/javascript/mastodon/actions/statuses.js
@@ -23,6 +23,9 @@ export const STATUS_UNMUTE_REQUEST = 'STATUS_UNMUTE_REQUEST';
 export const STATUS_UNMUTE_SUCCESS = 'STATUS_UNMUTE_SUCCESS';
 export const STATUS_UNMUTE_FAIL    = 'STATUS_UNMUTE_FAIL';

+export const STATUS_SET_HEIGHT = 'STATUS_SET_HEIGHT';
+export const STATUSES_CLEAR_HEIGHT = 'STATUSES_CLEAR_HEIGHT';
+
 export function fetchStatusRequest(id, skipLoading) {
  return {
    type: STATUS_FETCH_REQUEST,
@@ -215,3 +218,17 @@ export function unmuteStatusFail(id, error) {
    error,
  };
 };
+
+export function setStatusHeight (id, height) {
+  return {
+    type: STATUS_SET_HEIGHT,
+    id,
+    height,
+  };
+};
+
+export function clearStatusesHeight () {
+  return {
+    type: STATUSES_CLEAR_HEIGHT,
+  };
+};
--- a/app/javascript/mastodon/actions/store.js
+++ b/app/javascript/mastodon/actions/store.js
@@ -5,7 +5,8 @@ export const STORE_HYDRATE_LAZY = 'STORE_HYDRATE_LAZY';

 const convertState = rawState =>
  fromJS(rawState, (k, v) =>
-    Iterable.isIndexed(v) ? v.toList() : v.toMap());
+    Iterable.isIndexed(v) ? v.toList() : v.toMap().mapKeys(x =>
+      Number.isNaN(x * 1) ? x : x * 1));

 export function hydrateStore(rawState) {
  const state = convertState(rawState);
--- a/app/javascript/mastodon/actions/timelines.js
+++ b/app/javascript/mastodon/actions/timelines.js
@@ -17,8 +17,6 @@ export const TIMELINE_SCROLL_TOP = 'TIMELINE_SCROLL_TOP';
 export const TIMELINE_CONNECT    = 'TIMELINE_CONNECT';
 export const TIMELINE_DISCONNECT = 'TIMELINE_DISCONNECT';

-export const TIMELINE_CONTEXT_UPDATE = 'CONTEXT_UPDATE';
-
 export function refreshTimelineSuccess(timeline, statuses, skipLoading, next) {
  return {
    type: TIMELINE_REFRESH_SUCCESS,
@@ -32,16 +30,6 @@ export function refreshTimelineSuccess(timeline, statuses, skipLoading, next) {
 export function updateTimeline(timeline, status) {
  return (dispatch, getState) => {
    const references = status.reblog ? getState().get('statuses').filter((item, itemId) => (itemId === status.reblog.id || item.get('reblog') === status.reblog.id)).map((_, itemId) => itemId) : [];
-    const parents = [];
-
-    if (status.in_reply_to_id) {
-      let parent = getState().getIn(['statuses', status.in_reply_to_id]);
-
-      while (parent && parent.get('in_reply_to_id')) {
-        parents.push(parent.get('id'));
-        parent = getState().getIn(['statuses', parent.get('in_reply_to_id')]);
-      }
-    }

    dispatch({
      type: TIMELINE_UPDATE,
@@ -49,14 +37,6 @@ export function updateTimeline(timeline, status) {
      status,
      references,
    });
-
-    if (parents.length > 0) {
-      dispatch({
-        type: TIMELINE_CONTEXT_UPDATE,
-        status,
-        references: parents,
-      });
-    }
  };
 };

--- a/app/javascript/mastodon/base_polyfills.js
+++ b/app/javascript/mastodon/base_polyfills.js
@@ -1,5 +1,5 @@
 import 'intl';
-import 'intl/locale-data/jsonp/en';
+import 'intl/locale-data/jsonp/en.js';
 import 'es6-symbol/implement';
 import includes from 'array-includes';
 import assign from 'object-assign';
--- a/app/javascript/mastodon/components/tests/snapshots/avatar-test.js.snap
+++ b/app/javascript/mastodon/components/tests/snapshots/avatar-test.js.snap
@@ -1,35 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`<Avatar /> Autoplay renders a animated avatar 1`] = `
-<div
-  className="account__avatar"
-  data-avatar-of="@alice"
-  onMouseEnter={[Function]}
-  onMouseLeave={[Function]}
-  style={
-    Object {
-      "backgroundImage": "url(/animated/alice.gif)",
-      "backgroundSize": "100px 100px",
-      "height": "100px",
-      "width": "100px",
-    }
-  }
-/>
-`;
-
-exports[`<Avatar /> Still renders a still avatar 1`] = `
-<div
-  className="account__avatar"
-  data-avatar-of="@alice"
-  onMouseEnter={[Function]}
-  onMouseLeave={[Function]}
-  style={
-    Object {
-      "backgroundImage": "url(/static/alice.jpg)",
-      "backgroundSize": "100px 100px",
-      "height": "100px",
-      "width": "100px",
-    }
-  }
-/>
-`;
--- a/app/javascript/mastodon/components/tests/snapshots/avatar_overlay-test.js.snap
+++ b/app/javascript/mastodon/components/tests/snapshots/avatar_overlay-test.js.snap
@@ -1,26 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`<AvatarOverlay renders a overlay avatar 1`] = `
-<div
-  className="account__avatar-overlay"
->
-  <div
-    className="account__avatar-overlay-base"
-    data-avatar-of="@alice"
-    style={
-      Object {
-        "backgroundImage": "url(/static/alice.jpg)",
-      }
-    }
-  />
-  <div
-    className="account__avatar-overlay-overlay"
-    data-avatar-of="@eve@blackhat.lair"
-    style={
-      Object {
-        "backgroundImage": "url(/static/eve.jpg)",
-      }
-    }
-  />
-</div>
-`;
--- a/app/javascript/mastodon/components/tests/snapshots/button-test.js.snap
+++ b/app/javascript/mastodon/components/tests/snapshots/button-test.js.snap
@@ -1,114 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`<Button /> adds class "button-secondary" if props.secondary given 1`] = `
-<button
-  className="button button-secondary"
-  disabled={undefined}
-  onClick={[Function]}
-  style={
-    Object {
-      "height": "36px",
-      "lineHeight": "36px",
-      "padding": "0 16px",
-    }
-  }
-/>
-`;
-
-exports[`<Button /> renders a button element 1`] = `
-<button
-  className="button"
-  disabled={undefined}
-  onClick={[Function]}
-  style={
-    Object {
-      "height": "36px",
-      "lineHeight": "36px",
-      "padding": "0 16px",
-    }
-  }
-/>
-`;
-
-exports[`<Button /> renders a disabled attribute if props.disabled given 1`] = `
-<button
-  className="button"
-  disabled={true}
-  onClick={[Function]}
-  style={
-    Object {
-      "height": "36px",
-      "lineHeight": "36px",
-      "padding": "0 16px",
-    }
-  }
-/>
-`;
-
-exports[`<Button /> renders class="button--block" if props.block given 1`] = `
-<button
-  className="button button--block"
-  disabled={undefined}
-  onClick={[Function]}
-  style={
-    Object {
-      "height": "36px",
-      "lineHeight": "36px",
-      "padding": "0 16px",
-    }
-  }
-/>
-`;
-
-exports[`<Button /> renders the children 1`] = `
-<button
-  className="button"
-  disabled={undefined}
-  onClick={[Function]}
-  style={
-    Object {
-      "height": "36px",
-      "lineHeight": "36px",
-      "padding": "0 16px",
-    }
-  }
->
-  <p>
-    children
-  </p>
-</button>
-`;
-
-exports[`<Button /> renders the given text 1`] = `
-<button
-  className="button"
-  disabled={undefined}
-  onClick={[Function]}
-  style={
-    Object {
-      "height": "36px",
-      "lineHeight": "36px",
-      "padding": "0 16px",
-    }
-  }
->
-  foo
-</button>
-`;
-
-exports[`<Button /> renders the props.text instead of children 1`] = `
-<button
-  className="button"
-  disabled={undefined}
-  onClick={[Function]}
-  style={
-    Object {
-      "height": "36px",
-      "lineHeight": "36px",
-      "padding": "0 16px",
-    }
-  }
->
-  foo
-</button>
-`;
--- a/app/javascript/mastodon/components/tests/snapshots/display_name-test.js.snap
+++ b/app/javascript/mastodon/components/tests/snapshots/display_name-test.js.snap
@@ -1,23 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`<DisplayName /> renders display name + account name 1`] = `
-<span
-  className="display-name"
->
-  <strong
-    className="display-name__html"
-    dangerouslySetInnerHTML={
-      Object {
-        "__html": "<p>Foo</p>",
-      }
-    }
-  />
-   
-  <span
-    className="display-name__account"
-  >
-    @
-    bar@baz
-  </span>
-</span>
-`;
--- a/app/javascript/mastodon/components/tests/avatar-test.js
+++ b/app/javascript/mastodon/components/tests/avatar-test.js
@@ -1,36 +0,0 @@
-import React from 'react';
-import renderer from 'react-test-renderer';
-import { fromJS } from 'immutable';
-import Avatar from '../avatar';
-
-describe('<Avatar />', () => {
-  const account = fromJS({
-    username: 'alice',
-    acct: 'alice',
-    display_name: 'Alice',
-    avatar: '/animated/alice.gif',
-    avatar_static: '/static/alice.jpg',
-  });
-
-  const size     = 100;
-
-  describe('Autoplay', () => {
-    it('renders a animated avatar', () => {
-      const component = renderer.create(<Avatar account={account} animate size={size} />);
-      const tree      = component.toJSON();
-
-      expect(tree).toMatchSnapshot();
-    });
-  });
-
-  describe('Still', () => {
-    it('renders a still avatar', () => {
-      const component = renderer.create(<Avatar account={account} size={size} />);
-      const tree      = component.toJSON();
-
-      expect(tree).toMatchSnapshot();
-    });
-  });
-
-  // TODO add autoplay test if possible
-});
--- a/app/javascript/mastodon/components/tests/avatar_overlay-test.js
+++ b/app/javascript/mastodon/components/tests/avatar_overlay-test.js
@@ -1,29 +0,0 @@
-import React from 'react';
-import renderer from 'react-test-renderer';
-import { fromJS } from 'immutable';
-import AvatarOverlay from '../avatar_overlay';
-
-describe('<AvatarOverlay', () => {
-  const account = fromJS({
-    username: 'alice',
-    acct: 'alice',
-    display_name: 'Alice',
-    avatar: '/animated/alice.gif',
-    avatar_static: '/static/alice.jpg',
-  });
-
-  const friend = fromJS({
-    username: 'eve',
-    acct: 'eve@blackhat.lair',
-    display_name: 'Evelyn',
-    avatar: '/animated/eve.gif',
-    avatar_static: '/static/eve.jpg',
-  });
-
-  it('renders a overlay avatar', () => {
-    const component = renderer.create(<AvatarOverlay account={account} friend={friend} />);
-    const tree      = component.toJSON();
-
-    expect(tree).toMatchSnapshot();
-  });
-});
--- a/app/javascript/mastodon/components/tests/button-test.js
+++ b/app/javascript/mastodon/components/tests/button-test.js
@@ -1,75 +0,0 @@
-import { shallow } from 'enzyme';
-import React from 'react';
-import renderer from 'react-test-renderer';
-import Button from '../button';
-
-describe('<Button />', () => {
-  it('renders a button element', () => {
-    const component = renderer.create(<Button />);
-    const tree      = component.toJSON();
-
-    expect(tree).toMatchSnapshot();
-  });
-
-  it('renders the given text', () => {
-    const text      = 'foo';
-    const component = renderer.create(<Button text={text} />);
-    const tree      = component.toJSON();
-
-    expect(tree).toMatchSnapshot();
-  });
-
-  it('handles click events using the given handler', () => {
-    const handler = jest.fn();
-    const button  = shallow(<Button onClick={handler} />);
-    button.find('button').simulate('click');
-
-    expect(handler.mock.calls.length).toEqual(1);
-  });
-
-  it('does not handle click events if props.disabled given', () => {
-    const handler = jest.fn();
-    const button  = shallow(<Button onClick={handler} disabled />);
-    button.find('button').simulate('click');
-
-    expect(handler.mock.calls.length).toEqual(0);
-  });
-
-  it('renders a disabled attribute if props.disabled given', () => {
-    const component = renderer.create(<Button disabled />);
-    const tree      = component.toJSON();
-
-    expect(tree).toMatchSnapshot();
-  });
-
-  it('renders the children', () => {
-    const children  = <p>children</p>;
-    const component = renderer.create(<Button>{children}</Button>);
-    const tree      = component.toJSON();
-
-    expect(tree).toMatchSnapshot();
-  });
-
-  it('renders the props.text instead of children', () => {
-    const text      = 'foo';
-    const children  = <p>children</p>;
-    const component = renderer.create(<Button text={text}>{children}</Button>);
-    const tree      = component.toJSON();
-
-    expect(tree).toMatchSnapshot();
-  });
-
-  it('renders class="button--block" if props.block given', () => {
-    const component = renderer.create(<Button block />);
-    const tree      = component.toJSON();
-
-    expect(tree).toMatchSnapshot();
-  });
-
-  it('adds class "button-secondary" if props.secondary given', () => {
-    const component = renderer.create(<Button secondary />);
-    const tree      = component.toJSON();
-
-    expect(tree).toMatchSnapshot();
-  });
-});
--- a/app/javascript/mastodon/components/tests/display_name-test.js
+++ b/app/javascript/mastodon/components/tests/display_name-test.js
@@ -1,18 +0,0 @@
-import React from 'react';
-import renderer from 'react-test-renderer';
-import { fromJS }  from 'immutable';
-import DisplayName from '../display_name';
-
-describe('<DisplayName />', () => {
-  it('renders display name + account name', () => {
-    const account = fromJS({
-      username: 'bar',
-      acct: 'bar@baz',
-      display_name_html: '<p>Foo</p>',
-    });
-    const component = renderer.create(<DisplayName account={account} />);
-    const tree      = component.toJSON();
-
-    expect(tree).toMatchSnapshot();
-  });
-});
--- a/app/javascript/mastodon/components/account.js
+++ b/app/javascript/mastodon/components/account.js
@@ -23,7 +23,7 @@ export default class Account extends ImmutablePureComponent {

  static propTypes = {
    account: ImmutablePropTypes.map.isRequired,
-    me: PropTypes.string.isRequired,
+    me: PropTypes.number.isRequired,
    onFollow: PropTypes.func.isRequired,
    onBlock: PropTypes.func.isRequired,
    onMute: PropTypes.func.isRequired,
--- a/app/javascript/mastodon/components/autosuggest_emoji.js
+++ b/app/javascript/mastodon/components/autosuggest_emoji.js
@@ -1,42 +0,0 @@
-import React from 'react';
-import PropTypes from 'prop-types';
-import unicodeMapping from '../features/emoji/emoji_unicode_mapping_light';
-
-const assetHost = process.env.CDN_HOST || '';
-
-export default class AutosuggestEmoji extends React.PureComponent {
-
-  static propTypes = {
-    emoji: PropTypes.object.isRequired,
-  };
-
-  render () {
-    const { emoji } = this.props;
-    let url;
-
-    if (emoji.custom) {
-      url = emoji.imageUrl;
-    } else {
-      const mapping = unicodeMapping[emoji.native] || unicodeMapping[emoji.native.replace(/\uFE0F$/, '')];
-
-      if (!mapping) {
-        return null;
-      }
-
-      url = `${assetHost}/emoji/${mapping.filename}.svg`;
-    }
-
-    return (
-      <div className='autosuggest-emoji'>
-        <img
-          className='emojione'
-          src={url}
-          alt={emoji.native || emoji.colons}
-        />
-
-        {emoji.colons}
-      </div>
-    );
-  }
-
-}
--- a/app/javascript/mastodon/components/autosuggest_textarea.js
+++ b/app/javascript/mastodon/components/autosuggest_textarea.js
@@ -1,18 +1,17 @@
 import React from 'react';
 import AutosuggestAccountContainer from '../features/compose/containers/autosuggest_account_container';
-import AutosuggestEmoji from './autosuggest_emoji';
+import AutosuggestShortcode from '../features/compose/components/autosuggest_shortcode';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import { isRtl } from '../rtl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import Textarea from 'react-textarea-autosize';
-import classNames from 'classnames';

 const textAtCursorMatchesToken = (str, caretPosition) => {
  let word;

-  let left  = str.slice(0, caretPosition).search(/[^\s\u200B]+$/);
-  let right = str.slice(caretPosition).search(/[\s\u200B]/);
+  let left  = str.slice(0, caretPosition).search(/\S+$/);
+  let right = str.slice(caretPosition).search(/\s/);

  if (right < 0) {
    word = str.slice(left);
@@ -20,11 +19,12 @@ const textAtCursorMatchesToken = (str, caretPosition) => {
    word = str.slice(left, right + caretPosition);
  }

-  if (!word || word.trim().length < 3 || ['@', ':'].indexOf(word[0]) === -1) {
+  if (!word || word.trim().length < 2 || ['@', ':', '#'].indexOf(word[0]) === -1) {
    return [null, null];
  }

  word = word.trim().toLowerCase();
+  // was: .slice(1); - we leave the leading char there, handler can decide what to do based on it

  if (word.length > 0) {
    return [left + 1, word];
@@ -43,6 +43,7 @@ export default class AutosuggestTextarea extends ImmutablePureComponent {
    onSuggestionSelected: PropTypes.func.isRequired,
    onSuggestionsClearRequested: PropTypes.func.isRequired,
    onSuggestionsFetchRequested: PropTypes.func.isRequired,
+    onLocalSuggestionsFetchRequested: PropTypes.func.isRequired,
    onChange: PropTypes.func.isRequired,
    onKeyUp: PropTypes.func,
    onKeyDown: PropTypes.func,
@@ -66,7 +67,13 @@ export default class AutosuggestTextarea extends ImmutablePureComponent {

    if (token !== null && this.state.lastToken !== token) {
      this.setState({ lastToken: token, selectedSuggestion: 0, tokenStart });
-      this.props.onSuggestionsFetchRequested(token);
+      if (token[0] === ':') {
+        // faster debounce for shortcodes.
+        // hashtags have long debounce because they're fetched from server.
+        this.props.onLocalSuggestionsFetchRequested(token);
+      } else {
+        this.props.onSuggestionsFetchRequested(token);
+      }
    } else if (token === null) {
      this.setState({ lastToken: null });
      this.props.onSuggestionsClearRequested();
@@ -125,22 +132,14 @@ export default class AutosuggestTextarea extends ImmutablePureComponent {
    this.props.onKeyDown(e);
  }

-  onKeyUp = e => {
-    if (e.key === 'Escape' && this.state.suggestionsHidden) {
-      document.querySelector('.ui').parentElement.focus();
-    }
-
-    if (this.props.onKeyUp) {
-      this.props.onKeyUp(e);
-    }
-  }
-
  onBlur = () => {
    this.setState({ suggestionsHidden: true });
  }

  onSuggestionClick = (e) => {
-    const suggestion = this.props.suggestions.get(e.currentTarget.getAttribute('data-index'));
+    // leave suggestion string unchanged if it's a hash / shortcode suggestion. convert account number to int.
+    const suggestionStr = e.currentTarget.getAttribute('data-index');
+    const suggestion = [':', '#'].indexOf(suggestionStr[0]) !== -1 ? suggestionStr : Number(suggestionStr);
    e.preventDefault();
    this.props.onSuggestionSelected(this.state.tokenStart, this.state.lastToken, suggestion);
    this.textarea.focus();
@@ -163,39 +162,36 @@ export default class AutosuggestTextarea extends ImmutablePureComponent {
    }
  }

-  renderSuggestion = (suggestion, i) => {
-    const { selectedSuggestion } = this.state;
-    let inner, key;
-
-    if (typeof suggestion === 'object') {
-      inner = <AutosuggestEmoji emoji={suggestion} />;
-      key   = suggestion.id;
-    } else {
-      inner = <AutosuggestAccountContainer id={suggestion} />;
-      key   = suggestion;
+  componentDidUpdate () {
+    if (this.refs.selected) {
+      if (this.refs.selected.scrollIntoViewIfNeeded)
+        this.refs.selected.scrollIntoViewIfNeeded();
+      else
+        this.refs.selected.scrollIntoView({ behavior: 'auto', block: 'nearest' });
    }
-
-    return (
-      <div role='button' tabIndex='0' key={key} data-index={i} className={classNames('autosuggest-textarea__suggestions__item', { selected: i === selectedSuggestion })} onMouseDown={this.onSuggestionClick}>
-        {inner}
-      </div>
-    );
  }

  render () {
-    const { value, suggestions, disabled, placeholder, autoFocus } = this.props;
-    const { suggestionsHidden } = this.state;
+    const { value, suggestions, disabled, placeholder, onKeyUp, autoFocus } = this.props;
+    const { suggestionsHidden, selectedSuggestion } = this.state;
    const style = { direction: 'ltr' };

    if (isRtl(value)) {
      style.direction = 'rtl';
    }

+    let makeItem = (suggestion) => {
+      if (suggestion[0] === ':') return <AutosuggestShortcode shortcode={suggestion} />;
+      if (suggestion[0] === '#') return suggestion; // hashtag
+
+      // else - accounts are always returned as IDs with no prefix
+      return <AutosuggestAccountContainer id={suggestion} />;
+    };
+
    return (
      <div className='autosuggest-textarea'>
        <label>
          <span style={{ display: 'none' }}>{placeholder}</span>
-
          <Textarea
            inputRef={this.setTextarea}
            className='autosuggest-textarea__textarea'
@@ -205,7 +201,7 @@ export default class AutosuggestTextarea extends ImmutablePureComponent {
            value={value}
            onChange={this.onChange}
            onKeyDown={this.onKeyDown}
-            onKeyUp={this.onKeyUp}
+            onKeyUp={onKeyUp}
            onBlur={this.onBlur}
            onPaste={this.onPaste}
            style={style}
@@ -213,7 +209,19 @@ export default class AutosuggestTextarea extends ImmutablePureComponent {
        </label>

        <div className={`autosuggest-textarea__suggestions ${suggestionsHidden || suggestions.isEmpty() ? '' : 'autosuggest-textarea__suggestions--visible'}`}>
-          {suggestions.map(this.renderSuggestion)}
+          {suggestions.map((suggestion, i) => (
+            <div
+              ref={i === selectedSuggestion ? 'selected' : null}
+              role='button'
+              tabIndex='0'
+              key={suggestion}
+              data-index={suggestion}
+              className={`autosuggest-textarea__suggestions__item ${i === selectedSuggestion ? 'selected' : ''}`}
+              onMouseDown={this.onSuggestionClick}
+            >
+              {makeItem(suggestion)}
+            </div>
+          ))}
        </div>
      </div>
    );
--- a/app/javascript/mastodon/components/collapsable.js
+++ b/app/javascript/mastodon/components/collapsable.js
@@ -1,5 +1,5 @@
 import React from 'react';
-import Motion from '../features/ui/util/optional_motion';
+import Motion from 'react-motion/lib/Motion';
 import spring from 'react-motion/lib/spring';
 import PropTypes from 'prop-types';

--- a/app/javascript/mastodon/components/column.js
+++ b/app/javascript/mastodon/components/column.js
@@ -8,7 +8,6 @@ export default class Column extends React.PureComponent {
  static propTypes = {
    children: PropTypes.node,
    extraClasses: PropTypes.string,
-    name: PropTypes.string,
  };

  scrollTop () {
@@ -42,10 +41,10 @@ export default class Column extends React.PureComponent {
  }

  render () {
-    const { children, extraClasses, name } = this.props;
+    const { children, extraClasses } = this.props;

    return (
-      <div role='region' data-column={name} className={`column ${extraClasses || ''}`} ref={this.setRef}>
+      <div role='region' className={`column ${extraClasses || ''}`} ref={this.setRef}>
        {children}
      </div>
    );
--- a/app/javascript/mastodon/components/column_header.js
+++ b/app/javascript/mastodon/components/column_header.js
@@ -173,7 +173,7 @@ export default class ColumnHeader extends React.PureComponent {

    return (
      <div className={wrapperClassName}>
-        <h1 tabIndex={focusable ? 0 : null} role='button' className={buttonClassName} aria-label={title} onClick={this.handleTitleClick}>
+        <h1 tabIndex={focusable && '0'} role='button' className={buttonClassName} aria-label={title} onClick={this.handleTitleClick}>
          <i className={`fa fa-fw fa-${icon} column-header__icon`} />
          {title}
          <div className='column-header__buttons'>
@@ -200,7 +200,7 @@ export default class ColumnHeader extends React.PureComponent {
          </div>
        ) : null}

-        <div className={collapsibleClassName} tabIndex={collapsed ? -1 : null} onTransitionEnd={this.handleTransitionEnd}>
+        <div className={collapsibleClassName} tabIndex={collapsed && -1} onTransitionEnd={this.handleTransitionEnd}>
          <div className='column-header__collapsible-inner'>
            {(!collapsed || animating) && collapsedContent}
          </div>
--- a/Show More
+++ b/Show More
@@ -1 +1 @@
 .4.2
 .4.1