Oauth code in input form and add description message (#4986)

* Oauth code in a input form and add description

* New authcode description

.env.production.sample

@@ -26,7 +26,7 @@ LOCAL_HTTPS=true
 # ALTERNATE_DOMAINS=example1.com,example2.com
 
 # Application secrets
-# Generate each with the `rake secret` task (`docker-compose run --rm web rake secret` if you use docker compose)
+# Generate each with the `RAILS_ENV=production bundle exec rake secret` task (`docker-compose run --rm web rake secret` if you use docker compose)
 PAPERCLIP_SECRET=
 SECRET_KEY_BASE=
 OTP_SECRET=
@@ -36,7 +36,7 @@ OTP_SECRET=
 # You should only generate this once per instance. If you later decide to change it, all push subscription will
 # be invalidated, requiring the users to access the website again to resubscribe.
 #
-# Generate with `rake mastodon:webpush:generate_vapid_key` task (`docker-compose run --rm web rake mastodon:webpush:generate_vapid_key` if you use docker compose)
+# Generate with `RAILS_ENV=production bundle exec rake mastodon:webpush:generate_vapid_key` task (`docker-compose run --rm web rake mastodon:webpush:generate_vapid_key` if you use docker compose)
 #
 # For more information visit https://rossta.net/blog/using-the-web-push-api-with-vapid.html
 VAPID_PRIVATE_KEY=
@@ -69,7 +69,7 @@ SMTP_FROM_ADDRESS=notifications@example.com
 #SMTP_CA_FILE=/etc/ssl/certs/ca-certificates.crt
 #SMTP_OPENSSL_VERIFY_MODE=peer
 #SMTP_ENABLE_STARTTLS_AUTO=true
-
+#SMTP_TLS=true
 
 # Optional user upload path and URL (images, avatars). Default is :rails_root/public/system. If you set this variable, you are responsible for making your HTTP server (eg. nginx) serve these files.
 # PAPERCLIP_ROOT_PATH=/var/lib/mastodon/public-system
@@ -98,6 +98,23 @@ SMTP_FROM_ADDRESS=notifications@example.com
 # S3_ENDPOINT=
 # S3_SIGNATURE_VERSION=
 
+# 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=
 

.eslintrc.yml

@@ -49,6 +49,7 @@ rules:
   - warn
   - allow:
     - error
+    - warn
   no-fallthrough: error
   no-irregular-whitespace: error
   no-mixed-spaces-and-tabs: warn

.rubocop.yml

@@ -10,6 +10,7 @@ AllCops:
   - 'node_modules/**/*'
   - 'Vagrantfile'
   - 'vendor/**/*'
+  - 'lib/json_ld/*'
 
 Bundler/OrderedGems:
   Enabled: false
@@ -27,6 +28,7 @@ Metrics/AbcSize:
   Max: 100
 
 Metrics/BlockLength:
+  Max: 35
   Exclude:
     - 'lib/tasks/**/*'
 
@@ -35,10 +37,10 @@ Metrics/BlockNesting:
 
 Metrics/ClassLength:
   CountComments: false
-  Max: 200
+  Max: 300
 
 Metrics/CyclomaticComplexity:
-  Max: 15
+  Max: 25
 
 Metrics/LineLength:
   AllowURI: true
@@ -53,11 +55,11 @@ Metrics/ModuleLength:
   Max: 200
 
 Metrics/ParameterLists:
-  Max: 4
+  Max: 5
   CountKeywordArgs: true
 
 Metrics/PerceivedComplexity:
-  Max: 10
+  Max: 20
 
 Rails:
   Enabled: true

.travis.yml

@@ -6,6 +6,7 @@ cache:
   - node_modules
   - public/assets
   - public/packs-test
+  - tmp/cache/babel-loader
 dist: trusty
 sudo: required
 

Aptfile

@@ -1,7 +1,10 @@
-protobuf-compiler
-libprotobuf-dev
 ffmpeg
+libicu[0-9][0-9]
+libicu-dev
+libidn11
+libidn11-dev
+libpq-dev
+libprotobuf-dev
 libxdamage1
 libxfixes3
-libicu-dev
+protobuf-compiler
-libidn11-dev

CODEOWNERS

@@ -0,0 +1,15 @@
+# CODEOWNERS for tootsuite/mastodon
+
+# Translators
+# To add translator, copy these lines, replace `fr` with appropriate language code and replace `@żelipapą` with user's GitHub nickname preceded by `@` sign or e-mail address.
+# /app/javascript/mastodon/locales/fr.json @żelipapą
+# /app/views/user_mailer/*.fr.html.erb @żelipapą
+# /app/views/user_mailer/*.fr.text.erb @żelipapą
+# /config/locales/*.fr.yml @żelipapą
+# /config/locales/fr.yml @żelipapą
+
+/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

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:2.4.1-alpine
+FROM ruby:2.4.1-alpine3.6
 
 LABEL maintainer="https://github.com/tootsuite/mastodon" \
       description="A GNU Social-compatible microblogging server"
@@ -7,19 +7,19 @@ ENV UID=991 GID=991 \
     RAILS_SERVE_STATIC_FILES=true \
     RAILS_ENV=production NODE_ENV=production
 
+ARG LIBICONV_VERSION=1.15
+ARG LIBICONV_DOWNLOAD_SHA256=ccf536620a45458d26ba83887a983b96827001e92a13847b45e4925cc8913178
+
 EXPOSE 3000 4000
 
 WORKDIR /mastodon
 
-RUN echo "@edge https://nl.alpinelinux.org/alpine/edge/main" >> /etc/apk/repositories \
+RUN apk -U upgrade \
- && echo "@edge https://nl.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
- && apk -U upgrade \
  && apk add -t build-dependencies \
     build-base \
     icu-dev \
     libidn-dev \
-    libxml2-dev \
+    libtool \
-    libxslt-dev \
     postgresql-dev \
     protobuf-dev \
     python \
@@ -29,23 +29,33 @@ RUN echo "@edge https://nl.alpinelinux.org/alpine/edge/main" >> /etc/apk/reposit
     file \
     git \
     icu-libs \
-    imagemagick@edge \
+    imagemagick \
     libidn \
     libpq \
-    libxml2 \
+    nodejs-npm \
-    libxslt \
+    nodejs \
-    nodejs-npm@edge \
-    nodejs@edge \
     protobuf \
     su-exec \
     tini \
-    yarn@edge \
+    yarn \
  && update-ca-certificates \
+ && 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-$LIBICONV_VERSION \
+ && ./configure --prefix=/usr/local \
+ && make -j$(getconf _NPROCESSORS_ONLN)\
+ && make install \
+ && libtool --finish /usr/local/lib \
+ && cd /mastodon \
  && rm -rf /tmp/* /var/cache/apk/*
 
 COPY Gemfile Gemfile.lock package.json yarn.lock /mastodon/
 
-RUN bundle install --deployment --without test development \
+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 --ignore-optional --pure-lockfile
 
 COPY . /mastodon

Gemfile

@@ -5,8 +5,8 @@ ruby '>= 2.3.0', '< 2.5.0'
 
 gem 'pkg-config', '~> 1.2'
 
-gem 'puma', '~> 3.8'
+gem 'puma', '~> 3.10'
-gem 'rails', '~> 5.1.0'
+gem 'rails', '~> 5.1.4'
 gem 'uglifier', '~> 3.2'
 
 gem 'hamlit-rails', '~> 0.2'
@@ -15,6 +15,7 @@ gem 'pghero', '~> 1.7'
 gem 'dotenv-rails', '~> 2.2'
 
 gem 'aws-sdk', '~> 2.9'
+gem 'fog-openstack', '~> 0.1'
 gem 'paperclip', '~> 5.1'
 gem 'paperclip-av-transcoder', '~> 0.6'
 
@@ -22,8 +23,9 @@ gem 'active_model_serializers', '~> 0.10'
 gem 'addressable', '~> 2.5'
 gem 'bootsnap'
 gem 'browser'
-gem 'charlock_holmes', '~> 0.7.3'
+gem 'charlock_holmes', '~> 0.7.5'
-gem 'cld3', '~> 3.1'
+gem 'iso-639'
+gem 'cld3', '~> 3.2.0'
 gem 'devise', '~> 4.2'
 gem 'devise-two-factor', '~> 3.0'
 gem 'doorkeeper', '~> 4.2'
@@ -68,6 +70,9 @@ gem 'tzinfo-data', '~> 1.2017'
 gem 'webpacker', '~> 2.0'
 gem 'webpush'
 
+gem 'json-ld-preloaded', '~> 2.2.1'
+gem 'rdf-normalize', '~> 0.3.1'
+
 group :development, :test do
   gem 'fabrication', '~> 2.16'
   gem 'fuubar', '~> 2.2'

Gemfile.lock

@@ -1,25 +1,25 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.1.2)
+    actioncable (5.1.4)
-      actionpack (= 5.1.2)
+      actionpack (= 5.1.4)
       nio4r (~> 2.0)
       websocket-driver (~> 0.6.1)
-    actionmailer (5.1.2)
+    actionmailer (5.1.4)
-      actionpack (= 5.1.2)
+      actionpack (= 5.1.4)
-      actionview (= 5.1.2)
+      actionview (= 5.1.4)
-      activejob (= 5.1.2)
+      activejob (= 5.1.4)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.1.2)
+    actionpack (5.1.4)
-      actionview (= 5.1.2)
+      actionview (= 5.1.4)
-      activesupport (= 5.1.2)
+      activesupport (= 5.1.4)
       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 (5.1.2)
+    actionview (5.1.4)
-      activesupport (= 5.1.2)
+      activesupport (= 5.1.4)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
@@ -30,22 +30,22 @@ GEM
       case_transform (>= 0.2)
       jsonapi-renderer (>= 0.1.1.beta1, < 0.2)
     active_record_query_trace (1.5.4)
-    activejob (5.1.2)
+    activejob (5.1.4)
-      activesupport (= 5.1.2)
+      activesupport (= 5.1.4)
       globalid (>= 0.3.6)
-    activemodel (5.1.2)
+    activemodel (5.1.4)
-      activesupport (= 5.1.2)
+      activesupport (= 5.1.4)
-    activerecord (5.1.2)
+    activerecord (5.1.4)
-      activemodel (= 5.1.2)
+      activemodel (= 5.1.4)
-      activesupport (= 5.1.2)
+      activesupport (= 5.1.4)
       arel (~> 8.0)
-    activesupport (5.1.2)
+    activesupport (5.1.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.5.1)
+    addressable (2.5.2)
-      public_suffix (~> 2.0, >= 2.0.2)
+      public_suffix (>= 2.0.2, < 4.0)
     airbrussh (1.3.0)
       sshkit (>= 1.6.1, != 1.7.0)
     annotate (2.7.2)
@@ -57,14 +57,14 @@ GEM
       encryptor (~> 3.0.0)
     av (0.9.0)
       cocaine (~> 0.5.3)
-    aws-sdk (2.10.6)
+    aws-sdk (2.10.21)
-      aws-sdk-resources (= 2.10.6)
+      aws-sdk-resources (= 2.10.21)
-    aws-sdk-core (2.10.6)
+    aws-sdk-core (2.10.21)
       aws-sigv4 (~> 1.0)
       jmespath (~> 1.0)
-    aws-sdk-resources (2.10.6)
+    aws-sdk-resources (2.10.21)
-      aws-sdk-core (= 2.10.6)
+      aws-sdk-core (= 2.10.21)
-    aws-sigv4 (1.0.0)
+    aws-sigv4 (1.0.1)
     bcrypt (3.1.11)
     better_errors (2.1.1)
       coderay (>= 1.0.0)
@@ -72,15 +72,15 @@ GEM
       rack (>= 0.9.0)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
-    bootsnap (1.1.1)
+    bootsnap (1.1.2)
       msgpack (~> 1.0)
-    brakeman (3.6.2)
+    brakeman (3.7.2)
     browser (2.4.0)
     builder (3.2.3)
     bullet (5.5.1)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.10.0)
-    bundler-audit (0.5.0)
+    bundler-audit (0.6.0)
       bundler (~> 1.2)
       thor (~> 0.18)
     capistrano (3.8.2)
@@ -108,9 +108,9 @@ GEM
       xpath (~> 2.0)
     case_transform (0.2)
       activesupport
-    charlock_holmes (0.7.3)
+    charlock_holmes (0.7.5)
     chunky_png (1.3.8)
-    cld3 (3.1.3)
+    cld3 (3.2.0)
       ffi (>= 1.1.0, < 1.10.0)
     climate_control (0.2.0)
     cocaine (0.5.8)
@@ -154,18 +154,31 @@ GEM
     erubis (2.7.0)
     et-orbi (1.0.5)
       tzinfo
+    excon (0.58.0)
     execjs (2.7.0)
-    fabrication (2.16.1)
+    fabrication (2.16.2)
     faker (1.7.3)
       i18n (~> 0.5)
     fast_blank (1.0.0)
     ffi (1.9.18)
+    fog-core (1.45.0)
+      builder
+      excon (~> 0.58)
+      formatador (~> 0.2)
+    fog-json (1.0.2)
+      fog-core (~> 1.0)
+      multi_json (~> 1.10)
+    fog-openstack (0.1.21)
+      fog-core (>= 1.40)
+      fog-json (>= 1.0)
+      ipaddress (>= 0.8)
+    formatador (0.2.5)
     fuubar (2.2.0)
       rspec-core (~> 3.0)
       ruby-progressbar (~> 1.4)
     globalid (0.4.0)
       activesupport (>= 4.2.0)
-    goldfinger (2.0.0)
+    goldfinger (2.0.1)
       addressable (~> 2.5)
       http (~> 2.2)
       nokogiri (~> 1.8)
@@ -179,7 +192,9 @@ GEM
       activesupport (>= 4.0.1)
       hamlit (>= 1.2.0)
       railties (>= 4.0.1)
-    hashdiff (0.3.4)
+    hamster (3.0.0)
+      concurrent-ruby (~> 1.0)
+    hashdiff (0.3.5)
     highline (1.7.8)
     hiredis (0.6.1)
     hkdf (0.3.0)
@@ -194,11 +209,11 @@ GEM
     http-form_data (1.0.3)
     http_accept_language (2.1.1)
     http_parser.rb (0.6.0)
-    httplog (0.99.4)
+    httplog (0.99.7)
       colorize
       rack
-    i18n (0.8.4)
+    i18n (0.8.6)
-    i18n-tasks (0.9.15)
+    i18n-tasks (0.9.16)
       activesupport (>= 4.0.2)
       ast (>= 2.1.0)
       easy_translate (>= 0.5.0)
@@ -209,9 +224,18 @@ GEM
       rainbow (~> 2.2)
       terminal-table (>= 1.5.1)
     idn-ruby (0.1.0)
+    ipaddress (0.8.3)
+    iso-639 (0.2.8)
     jmespath (1.3.1)
     json (2.1.0)
-    jsonapi-renderer (0.1.2)
+    json-ld (2.1.5)
+      multi_json (~> 1.12)
+      rdf (~> 2.2)
+    json-ld-preloaded (2.2.1)
+      json-ld (~> 2.1, >= 2.1.5)
+      multi_json (~> 1.11)
+      rdf (~> 2.2)
+    jsonapi-renderer (0.1.3)
     jwt (1.5.6)
     kaminari (1.0.1)
       activesupport (>= 4.1.0)
@@ -253,7 +277,7 @@ GEM
     mime-types-data (3.2016.0521)
     mimemagic (0.3.2)
     mini_portile2 (2.2.0)
-    minitest (5.10.2)
+    minitest (5.10.3)
     msgpack (1.1.0)
     multi_json (1.12.1)
     net-scp (1.2.1)
@@ -264,7 +288,7 @@ GEM
       mini_portile2 (~> 2.2.0)
     nokogumbo (1.4.13)
       nokogiri
-    oj (3.2.0)
+    oj (3.3.4)
     openssl (2.0.4)
     orm_adapter (0.5.0)
     ostatus2 (2.0.1)
@@ -283,14 +307,14 @@ GEM
       av (~> 0.9.0)
       paperclip (>= 2.5.2)
     parallel (1.11.2)
-    parallel_tests (2.14.1)
+    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 (1.2.3)
+    pkg-config (1.2.4)
     powerpack (0.1.1)
     pry (0.10.4)
       coderay (~> 1.1.0)
@@ -298,8 +322,8 @@ GEM
       slop (~> 3.4)
     pry-rails (0.3.6)
       pry (>= 0.10.4)
-    public_suffix (2.0.5)
+    public_suffix (3.0.0)
-    puma (3.9.1)
+    puma (3.10.0)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
     rabl (0.13.1)
@@ -310,20 +334,20 @@ GEM
     rack-cors (0.4.1)
     rack-protection (2.0.0)
       rack
-    rack-test (0.6.3)
+    rack-test (0.7.0)
-      rack (>= 1.0)
+      rack (>= 1.0, < 3)
     rack-timeout (0.4.2)
-    rails (5.1.2)
+    rails (5.1.4)
-      actioncable (= 5.1.2)
+      actioncable (= 5.1.4)
-      actionmailer (= 5.1.2)
+      actionmailer (= 5.1.4)
-      actionpack (= 5.1.2)
+      actionpack (= 5.1.4)
-      actionview (= 5.1.2)
+      actionview (= 5.1.4)
-      activejob (= 5.1.2)
+      activejob (= 5.1.4)
-      activemodel (= 5.1.2)
+      activemodel (= 5.1.4)
-      activerecord (= 5.1.2)
+      activerecord (= 5.1.4)
-      activesupport (= 5.1.2)
+      activesupport (= 5.1.4)
-      bundler (>= 1.3.0, < 2.0)
+      bundler (>= 1.3.0)
-      railties (= 5.1.2)
+      railties (= 5.1.4)
       sprockets-rails (>= 2.0.0)
     rails-controller-testing (1.0.2)
       actionpack (~> 5.x, >= 5.0.1)
@@ -337,23 +361,28 @@ GEM
     rails-i18n (5.0.4)
       i18n (~> 0.7)
       railties (~> 5.0)
-    rails-settings-cached (0.6.5)
+    rails-settings-cached (0.6.6)
       rails (>= 4.2.0)
-    railties (5.1.2)
+    railties (5.1.4)
-      actionpack (= 5.1.2)
+      actionpack (= 5.1.4)
-      activesupport (= 5.1.2)
+      activesupport (= 5.1.4)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (2.2.2)
       rake
     rake (12.0.0)
+    rdf (2.2.8)
+      hamster (~> 3.0)
+      link_header (~> 0.0, >= 0.0.8)
+    rdf-normalize (0.3.2)
+      rdf (~> 2.0)
     redis (3.3.3)
     redis-actionpack (5.0.1)
       actionpack (>= 4.0, < 6)
       redis-rack (>= 1, < 3)
       redis-store (>= 1.1.0, < 1.4.0)
-    redis-activesupport (5.0.2)
+    redis-activesupport (5.0.3)
       activesupport (>= 3, < 6)
       redis-store (~> 1.3.0)
     redis-namespace (1.5.3)
@@ -413,7 +442,7 @@ GEM
     scss_lint (0.54.0)
       rake (>= 0.9, < 13)
       sass (~> 3.4.20)
-    sidekiq (5.0.3)
+    sidekiq (5.0.4)
       concurrent-ruby (~> 1.0)
       connection_pool (~> 2.2, >= 2.2.0)
       rack-protection (>= 1.5.0)
@@ -421,12 +450,12 @@ GEM
     sidekiq-bulk (0.1.1)
       activesupport
       sidekiq
-    sidekiq-scheduler (2.1.7)
+    sidekiq-scheduler (2.1.8)
       redis (~> 3)
       rufus-scheduler (~> 3.2)
       sidekiq (>= 3)
       tilt (>= 1.4.0)
-    sidekiq-unique-jobs (5.0.8)
+    sidekiq-unique-jobs (5.0.9)
       sidekiq (>= 4.0, <= 6.0)
       thor (~> 0)
     simple-navigation (4.0.5)
@@ -443,22 +472,22 @@ GEM
     sprockets (3.7.1)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.0)
+    sprockets-rails (3.2.1)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sshkit (1.13.1)
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)
-    statsd-instrument (2.1.2)
+    statsd-instrument (2.1.4)
     temple (0.8.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
-    thor (0.19.4)
+    thor (0.20.0)
     thread (0.2.2)
     thread_safe (0.3.6)
-    tilt (2.0.7)
+    tilt (2.0.8)
-    twitter-text (1.14.6)
+    twitter-text (1.14.7)
       unf (~> 0.1.0)
     tzinfo (1.2.3)
       thread_safe (~> 0.1)
@@ -511,8 +540,8 @@ DEPENDENCIES
   capistrano-rbenv (~> 2.1)
   capistrano-yarn (~> 2.0)
   capybara (~> 2.14)
-  charlock_holmes (~> 0.7.3)
+  charlock_holmes (~> 0.7.5)
-  cld3 (~> 3.1)
+  cld3 (~> 3.2.0)
   climate_control (~> 0.2)
   devise (~> 4.2)
   devise-two-factor (~> 3.0)
@@ -521,6 +550,7 @@ DEPENDENCIES
   fabrication (~> 2.16)
   faker (~> 1.7)
   fast_blank (~> 1.0)
+  fog-openstack (~> 0.1)
   fuubar (~> 2.2)
   goldfinger (~> 2.0)
   hamlit-rails (~> 0.2)
@@ -531,6 +561,8 @@ DEPENDENCIES
   httplog (~> 0.99)
   i18n-tasks (~> 0.9)
   idn-ruby
+  iso-639
+  json-ld-preloaded (~> 2.2.1)
   kaminari (~> 1.0)
   letter_opener (~> 1.4)
   letter_opener_web (~> 1.3)
@@ -550,16 +582,17 @@ DEPENDENCIES
   pghero (~> 1.7)
   pkg-config (~> 1.2)
   pry-rails (~> 0.3)
-  puma (~> 3.8)
+  puma (~> 3.10)
   pundit (~> 1.1)
   rabl (~> 0.13)
   rack-attack (~> 5.0)
   rack-cors (~> 0.4)
   rack-timeout (~> 0.4)
-  rails (~> 5.1.0)
+  rails (~> 5.1.4)
   rails-controller-testing (~> 1.0)
   rails-i18n (~> 5.0)
   rails-settings-cached (~> 0.6)
+  rdf-normalize (~> 0.3.1)
   redis (~> 3.3)
   redis-namespace (~> 1.5)
   redis-rails (~> 5.0)
@@ -590,4 +623,4 @@ RUBY VERSION
    ruby 2.4.1p111
 
 BUNDLED WITH
-   1.15.2
+   1.15.4

app.json

@@ -2,7 +2,7 @@
   "name": "Mastodon",
   "description": "A GNU Social-compatible microblogging server",
   "repository": "https://github.com/tootsuite/mastodon",
-  "logo": "https://github.com/tootsuite/mastodon/raw/master/app/javascript/images/logo.svg",
+  "logo": "https://github.com/tootsuite.png",
   "env": {
     "HEROKU": {
       "description": "Leave this as true",

app/controllers/accounts_controller.rb

@@ -7,24 +7,78 @@ class AccountsController < ApplicationController
   def show
     respond_to do |format|
       format.html do
-        @statuses = @account.statuses.permitted_for(@account, current_account).paginate_by_max_id(20, params[:max_id], params[:since_id])
+        @pinned_statuses = []
-        @statuses = cache_collection(@statuses, Status)
+
+        if current_account && @account.blocking?(current_account)
+          @statuses = []
+          return
+        end
+
+        @pinned_statuses = cache_collection(@account.pinned_statuses, Status) if show_pinned_statuses?
+        @statuses        = filtered_statuses.paginate_by_max_id(20, params[:max_id], params[:since_id])
+        @statuses        = cache_collection(@statuses, Status)
+        @next_url        = next_url unless @statuses.empty?
       end
 
       format.atom do
         @entries = @account.stream_entries.where(hidden: false).with_includes.paginate_by_max_id(20, params[:max_id], params[:since_id])
-        render xml: OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.feed(@account, @entries.to_a))
+        render xml: OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.feed(@account, @entries.reject { |entry| entry.status.nil? }))
       end
 
       format.json do
-        render json: @account, serializer: ActivityPub::ActorSerializer, adapter: ActivityPub::Adapter
+        render json: @account, serializer: ActivityPub::ActorSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
       end
     end
   end
 
   private
 
+  def show_pinned_statuses?
+    [replies_requested?, media_requested?, params[:max_id].present?, params[:since_id].present?].none?
+  end
+
+  def filtered_statuses
+    default_statuses.tap do |statuses|
+      statuses.merge!(only_media_scope) if media_requested?
+      statuses.merge!(no_replies_scope) unless replies_requested?
+    end
+  end
+
+  def default_statuses
+    @account.statuses.where(visibility: [:public, :unlisted])
+  end
+
+  def only_media_scope
+    Status.where(id: account_media_status_ids)
+  end
+
+  def account_media_status_ids
+    @account.media_attachments.attached.reorder(nil).select(:status_id).distinct
+  end
+
+  def no_replies_scope
+    Status.without_replies
+  end
+
   def set_account
     @account = Account.find_local!(params[:username])
   end
+
+  def next_url
+    if media_requested?
+      short_account_media_url(@account, max_id: @statuses.last.id)
+    elsif replies_requested?
+      short_account_with_replies_url(@account, max_id: @statuses.last.id)
+    else
+      short_account_url(@account, max_id: @statuses.last.id)
+    end
+  end
+
+  def media_requested?
+    request.path.ends_with?('/media')
+  end
+
+  def replies_requested?
+    request.path.ends_with?('/with_replies')
+  end
 end

app/controllers/activitypub/inboxes_controller.rb

@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+class ActivityPub::InboxesController < Api::BaseController
+  include SignatureVerification
+
+  before_action :set_account
+
+  def create
+    if signed_request_account
+      upgrade_account
+      process_payload
+      head 201
+    else
+      head 202
+    end
+  end
+
+  private
+
+  def set_account
+    @account = Account.find_local!(params[:account_username]) if params[:account_username]
+  end
+
+  def body
+    @body ||= request.body.read
+  end
+
+  def upgrade_account
+    if signed_request_account.ostatus?
+      signed_request_account.update(last_webfingered_at: nil)
+      ResolveRemoteAccountWorker.perform_async(signed_request_account.acct)
+    end
+
+    Pubsubhubbub::UnsubscribeWorker.perform_async(signed_request_account.id) if signed_request_account.subscribed?
+  end
+
+  def process_payload
+    ActivityPub::ProcessingWorker.perform_async(signed_request_account.id, body.force_encoding('UTF-8'))
+  end
+end

app/controllers/activitypub/outboxes_controller.rb

@@ -7,7 +7,7 @@ class ActivityPub::OutboxesController < Api::BaseController
     @statuses = @account.statuses.permitted_for(@account, current_account).paginate_by_max_id(20, params[:max_id], params[:since_id])
     @statuses = cache_collection(@statuses, Status)
 
-    render json: outbox_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter
+    render json: outbox_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
   end
 
   private

app/controllers/admin/accounts_controller.rb

@@ -17,7 +17,7 @@ module Admin
     end
 
     def unsubscribe
-      UnsubscribeService.new.call(@account)
+      Pubsubhubbub::UnsubscribeWorker.perform_async(@account.id)
       redirect_to admin_account_path(@account.id)
     end
 

app/controllers/admin/instances_controller.rb

@@ -14,8 +14,12 @@ module Admin
 
     private
 
+    def filtered_instances
+      InstanceFilter.new(filter_params).results
+    end
+
     def paginated_instances
-      Account.remote.by_domain_accounts.page(params[:page])
+      filtered_instances.page(params[:page])
     end
 
     helper_method :paginated_instances
@@ -27,5 +31,11 @@ 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

app/controllers/admin/settings_controller.rb

@@ -13,6 +13,8 @@ module Admin
       closed_registrations_message
       open_deletion
       timeline_preview
+      bootstrap_timeline_accounts
+      thumbnail
     ).freeze
 
     BOOLEAN_SETTINGS = %w(
@@ -21,14 +23,23 @@ 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|
-        setting = Setting.where(var: key).first_or_initialize(var: key)
+        if UPLOAD_SETTINGS.include?(key)
-        setting.update(value: value_for_update(key, value))
+          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
       end
 
       flash[:notice] = I18n.t('generic.changes_saved_msg')

app/controllers/admin/statuses_controller.rb

@@ -9,7 +9,7 @@ module Admin
     before_action :set_account
     before_action :set_status, only: [:update, :destroy]
 
-    PAR_PAGE = 20
+    PER_PAGE = 20
 
     def index
       @statuses = @account.statuses
@@ -17,7 +17,7 @@ module Admin
         account_media_status_ids = @account.media_attachments.attached.reorder(nil).select(:status_id).distinct
         @statuses.merge!(Status.where(id: account_media_status_ids))
       end
-      @statuses = @statuses.preload(:media_attachments, :mentions).page(params[:page]).per(PAR_PAGE)
+      @statuses = @statuses.preload(:media_attachments, :mentions).page(params[:page]).per(PER_PAGE)
 
       @form = Form::StatusBatch.new
     end

app/controllers/api/base_controller.rb

@@ -43,7 +43,7 @@ class Api::BaseController < ApplicationController
     links = []
     links << [next_path, [%w(rel next)]] if next_path
     links << [prev_path, [%w(rel prev)]] if prev_path
-    response.headers['Link'] = LinkHeader.new(links)
+    response.headers['Link'] = LinkHeader.new(links) unless links.empty?
   end
 
   def limit_param(default_limit)
@@ -62,10 +62,11 @@ class Api::BaseController < ApplicationController
   end
 
   def require_user!
-    current_resource_owner
+    if current_user
-    set_user_activity
+      set_user_activity
-  rescue ActiveRecord::RecordNotFound
+    else
-    render json: { error: 'This method requires an authenticated user' }, status: 422
+      render json: { error: 'This method requires an authenticated user' }, status: 422
+    end
   end
 
   def render_empty

app/controllers/api/oembed_controller.rb

@@ -4,14 +4,14 @@ class Api::OEmbedController < Api::BaseController
   respond_to :json
 
   def show
-    @stream_entry = find_stream_entry.stream_entry
+    @status = status_finder.status
-    render json: @stream_entry, serializer: OEmbedSerializer, width: maxwidth_or_default, height: maxheight_or_default
+    render json: @status, serializer: OEmbedSerializer, width: maxwidth_or_default, height: maxheight_or_default
   end
 
   private
 
-  def find_stream_entry
+  def status_finder
-    StreamEntryFinder.new(params[:url])
+    StatusFinder.new(params[:url])
   end
 
   def maxwidth_or_default

app/controllers/api/v1/accounts/credentials_controller.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 class Api::V1::Accounts::CredentialsController < Api::BaseController
+  before_action -> { doorkeeper_authorize! :read }, except: [:update]
   before_action -> { doorkeeper_authorize! :write }, only: [:update]
   before_action :require_user!
 
@@ -10,8 +11,9 @@ class Api::V1::Accounts::CredentialsController < Api::BaseController
   end
 
   def update
-    current_account.update!(account_params)
     @account = current_account
+    UpdateAccountService.new.call(@account, account_params, raise_error: true)
+    ActivityPub::UpdateDistributionWorker.perform_async(@account.id)
     render json: @account, serializer: REST::CredentialAccountSerializer
   end
 

app/controllers/api/v1/accounts/statuses_controller.rb

@@ -29,6 +29,7 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
   def account_statuses
     default_statuses.tap do |statuses|
       statuses.merge!(only_media_scope) if params[:only_media]
+      statuses.merge!(pinned_scope) if params[:pinned]
       statuses.merge!(no_replies_scope) if params[:exclude_replies]
     end
   end
@@ -53,6 +54,10 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
     @account.media_attachments.attached.reorder(nil).select(:status_id).distinct
   end
 
+  def pinned_scope
+    @account.pinned_statuses
+  end
+
   def no_replies_scope
     Status.without_replies
   end

app/controllers/api/v1/accounts_controller.rb

@@ -14,7 +14,10 @@ class Api::V1::AccountsController < Api::BaseController
 
   def follow
     FollowService.new.call(current_user.account, @account.acct)
-    render json: @account, serializer: REST::RelationshipSerializer, relationships: relationships
+
+    options = @account.locked? ? {} : { following_map: { @account.id => true }, requested_map: { @account.id => false } }
+
+    render json: @account, serializer: REST::RelationshipSerializer, relationships: relationships(options)
   end
 
   def block
@@ -48,7 +51,7 @@ class Api::V1::AccountsController < Api::BaseController
     @account = Account.find(params[:id])
   end
 
-  def relationships
+  def relationships(options = {})
-    AccountRelationshipsPresenter.new([@account.id], current_user.account_id)
+    AccountRelationshipsPresenter.new([@account.id], current_user.account_id, options)
   end
 end

app/controllers/api/v1/follows_controller.rb

@@ -10,6 +10,12 @@ class Api::V1::FollowsController < Api::BaseController
     raise ActiveRecord::RecordNotFound if follow_params[:uri].blank?
 
     @account = FollowService.new.call(current_user.account, target_uri).try(:target_account)
+
+    if @account.nil?
+      username, domain = target_uri.split('@')
+      @account         = Account.find_remote!(username, domain)
+    end
+
     render json: @account, serializer: REST::AccountSerializer
   end
 

app/controllers/api/v1/statuses/pins_controller.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+class Api::V1::Statuses::PinsController < Api::BaseController
+  include Authorization
+
+  before_action -> { doorkeeper_authorize! :write }
+  before_action :require_user!
+  before_action :set_status
+
+  respond_to :json
+
+  def create
+    StatusPin.create!(account: current_account, status: @status)
+    render json: @status, serializer: REST::StatusSerializer
+  end
+
+  def destroy
+    pin = StatusPin.find_by(account: current_account, status: @status)
+    pin&.destroy!
+    render json: @status, serializer: REST::StatusSerializer
+  end
+
+  private
+
+  def set_status
+    @status = Status.find(params[:status_id])
+  end
+end

app/controllers/api/v1/statuses_controller.rb

@@ -29,7 +29,7 @@ class Api::V1::StatusesController < Api::BaseController
   end
 
   def card
-    @card = PreviewCard.find_by(status: @status)
+    @card = @status.preview_cards.first
 
     if @card.nil?
       render_empty

app/controllers/api/web/embeds_controller.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class Api::Web::EmbedsController < Api::BaseController
+  respond_to :json
+
+  before_action :require_user!
+
+  def create
+    status = StatusFinder.new(params[:url]).status
+    render json: status, serializer: OEmbedSerializer, width: 400
+  rescue ActiveRecord::RecordNotFound
+    oembed = OEmbed::Providers.get(params[:url])
+    render json: Oj.dump(oembed.fields)
+  rescue OEmbed::NotFound
+    render json: {}, status: :not_found
+  end
+end

app/controllers/application_controller.rb

@@ -43,6 +43,10 @@ class ApplicationController < ActionController::Base
     forbidden if current_user.account.suspended?
   end
 
+  def after_sign_out_path_for(_resource_or_scope)
+    new_user_session_path
+  end
+
   protected
 
   def forbidden

app/controllers/auth/confirmations_controller.rb

@@ -2,4 +2,10 @@
 
 class Auth::ConfirmationsController < Devise::ConfirmationsController
   layout 'auth'
+
+  def show
+    super do |user|
+      BootstrapTimelineWorker.perform_async(user.account_id) if user.errors.empty?
+    end
+  end
 end

app/controllers/auth/passwords_controller.rb

@@ -1,5 +1,20 @@
 # frozen_string_literal: true
 
 class Auth::PasswordsController < Devise::PasswordsController
+  before_action :check_validity_of_reset_password_token, only: :edit
+
   layout 'auth'
+
+  private
+
+  def check_validity_of_reset_password_token
+    unless reset_password_token_is_valid?
+      flash[:error] = I18n.t('auth.invalid_reset_password_token')
+      redirect_to new_password_path(resource_name)
+    end
+  end
+
+  def reset_password_token_is_valid?
+    resource_class.with_reset_password_token(params[:reset_password_token]).present?
+  end
 end

app/controllers/authorize_follows_controller.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class AuthorizeFollowsController < ApplicationController
-  layout 'public'
+  layout 'modal'
 
   before_action :authenticate_user!
 

app/controllers/concerns/account_controller_concern.rb

@@ -23,6 +23,7 @@ module AccountControllerConcern
       [
         webfinger_account_link,
         atom_account_url_link,
+        actor_url_link,
       ]
     )
   end
@@ -41,6 +42,13 @@ module AccountControllerConcern
     ]
   end
 
+  def actor_url_link
+    [
+      ActivityPub::TagManager.instance.uri_for(@account),
+      [%w(rel alternate), %w(type application/activity+json)],
+    ]
+  end
+
   def webfinger_account_url
     webfinger_url(resource: @account.to_webfinger_s)
   end

app/controllers/concerns/signature_verification.rb

@@ -31,7 +31,7 @@ module SignatureVerification
       return
     end
 
-    account = ResolveRemoteAccountService.new.call(signature_params['keyId'].gsub(/\Aacct:/, ''))
+    account = account_from_key_id(signature_params['keyId'])
 
     if account.nil?
       @signed_request_account = nil
@@ -49,6 +49,10 @@ module SignatureVerification
     end
   end
 
+  def request_body
+    @request_body ||= request.raw_post
+  end
+
   private
 
   def build_signed_string(signed_headers)
@@ -57,6 +61,8 @@ module SignatureVerification
     signed_headers.split(' ').map do |signed_header|
       if signed_header == Request::REQUEST_TARGET
         "#{Request::REQUEST_TARGET}: #{request.method.downcase} #{request.path}"
+      elsif signed_header == 'digest'
+        "digest: #{body_digest}"
       else
         "#{signed_header}: #{request.headers[to_header_name(signed_header)]}"
       end
@@ -73,6 +79,10 @@ module SignatureVerification
     (Time.now.utc - time_sent).abs <= 30
   end
 
+  def body_digest
+    "SHA-256=#{Digest::SHA256.base64digest(request_body)}"
+  end
+
   def to_header_name(name)
     name.split(/-/).map(&:capitalize).join('-')
   end
@@ -81,7 +91,16 @@ module SignatureVerification
     signature_params['keyId'].blank? ||
       signature_params['signature'].blank? ||
       signature_params['algorithm'].blank? ||
-      signature_params['algorithm'] != 'rsa-sha256' ||
+      signature_params['algorithm'] != 'rsa-sha256'
-      !signature_params['keyId'].start_with?('acct:')
+  end
+
+  def account_from_key_id(key_id)
+    if key_id.start_with?('acct:')
+      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)
+      account
+    end
   end
 end

app/controllers/follower_accounts_controller.rb

@@ -10,7 +10,7 @@ class FollowerAccountsController < ApplicationController
       format.html
 
       format.json do
-        render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter
+        render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
       end
     end
   end

app/controllers/following_accounts_controller.rb

@@ -10,7 +10,7 @@ class FollowingAccountsController < ApplicationController
       format.html
 
       format.json do
-        render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter
+        render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
       end
     end
   end

app/controllers/home_controller.rb

@@ -11,7 +11,30 @@ class HomeController < ApplicationController
   private
 
   def authenticate_user!
-    redirect_to(single_user_mode? ? account_path(Account.first) : about_path) unless user_signed_in?
+    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)
   end
 
   def set_initial_state_json
@@ -28,4 +51,14 @@ 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

app/controllers/intents_controller.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class IntentsController < ApplicationController
+  def show
+    uri = Addressable::URI.parse(params[:uri])
+
+    if uri.scheme == 'web+mastodon'
+      case uri.host
+      when 'follow'
+        return redirect_to authorize_follow_path(acct: uri.query_values['uri'].gsub(/\Aacct:/, ''))
+      when 'share'
+        return redirect_to share_path(text: uri.query_values['text'])
+      end
+    end
+
+    not_found
+  end
+end

app/controllers/media_proxy_controller.rb

@@ -0,0 +1,40 @@
+# 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.touch(:created_at)
+    @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

app/controllers/remote_follow_controller.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class RemoteFollowController < ApplicationController
-  layout 'public'
+  layout 'modal'
 
   before_action :set_account
   before_action :gone, if: :suspended_account?

app/controllers/settings/applications_controller.rb

@@ -0,0 +1,72 @@
+# frozen_string_literal: true
+
+class Settings::ApplicationsController < ApplicationController
+  layout 'admin'
+
+  before_action :authenticate_user!
+  before_action :set_application, only: [:show, :update, :destroy, :regenerate]
+  before_action :prepare_scopes, only: [:create, :update]
+
+  def index
+    @applications = current_user.applications.page(params[:page])
+  end
+
+  def new
+    @application = Doorkeeper::Application.new(
+      redirect_uri: Doorkeeper.configuration.native_redirect_uri,
+      scopes: 'read write follow'
+    )
+  end
+
+  def show; end
+
+  def create
+    @application = current_user.applications.build(application_params)
+
+    if @application.save
+      redirect_to settings_applications_path, notice: I18n.t('applications.created')
+    else
+      render :new
+    end
+  end
+
+  def update
+    if @application.update(application_params)
+      redirect_to settings_applications_path, notice: I18n.t('generic.changes_saved_msg')
+    else
+      render :show
+    end
+  end
+
+  def destroy
+    @application.destroy
+    redirect_to settings_applications_path, notice: I18n.t('applications.destroyed')
+  end
+
+  def regenerate
+    @access_token = current_user.token_for_app(@application)
+    @access_token.destroy
+
+    redirect_to settings_application_path(@application), notice: I18n.t('applications.token_regenerated')
+  end
+
+  private
+
+  def set_application
+    @application = current_user.applications.find(params[:id])
+  end
+
+  def application_params
+    params.require(:doorkeeper_application).permit(
+      :name,
+      :redirect_uri,
+      :scopes,
+      :website
+    )
+  end
+
+  def prepare_scopes
+    scopes = params.fetch(:doorkeeper_application, {}).fetch(:scopes, nil)
+    params[:doorkeeper_application][:scopes] = scopes.join(' ') if scopes.is_a? Array
+  end
+end

app/controllers/settings/profiles_controller.rb

@@ -14,7 +14,8 @@ class Settings::ProfilesController < ApplicationController
   def show; end
 
   def update
-    if @account.update(account_params)
+    if UpdateAccountService.new.call(@account, account_params)
+      ActivityPub::UpdateDistributionWorker.perform_async(@account.id)
       redirect_to settings_profile_path, notice: I18n.t('generic.changes_saved_msg')
     else
       render :show

app/controllers/shares_controller.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class SharesController < ApplicationController
+  layout 'modal'
+
+  before_action :authenticate_user!
+  before_action :set_body_classes
+
+  def show
+    serializable_resource = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(initial_state_params), serializer: InitialStateSerializer)
+    @initial_state_json   = serializable_resource.to_json
+  end
+
+  private
+
+  def initial_state_params
+    {
+      settings: Web::Setting.find_by(user: current_user)&.data || {},
+      push_subscription: current_account.user.web_push_subscription(current_session),
+      current_account: current_account,
+      token: current_session.token,
+      admin: Account.find_local(Setting.site_contact_username),
+      text: params[:text],
+    }
+  end
+
+  def set_body_classes
+    @body_classes = 'compose-standalone'
+  end
+end

app/controllers/statuses_controller.rb

@@ -9,6 +9,7 @@ class StatusesController < ApplicationController
   before_action :set_status
   before_action :set_link_headers
   before_action :check_account_suspension
+  before_action :redirect_to_original, only: [:show]
 
   def show
     respond_to do |format|
@@ -20,13 +21,18 @@ class StatusesController < ApplicationController
       end
 
       format.json do
-        render json: @status, serializer: ActivityPub::NoteSerializer, adapter: ActivityPub::Adapter
+        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
+    render json: @status, serializer: ActivityPub::ActivitySerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
+  end
+
+  def embed
+    response.headers['X-Frame-Options'] = 'ALLOWALL'
+    render 'stream_entries/embed', layout: 'embedded'
   end
 
   private
@@ -36,7 +42,12 @@ class StatusesController < ApplicationController
   end
 
   def set_link_headers
-    response.headers['Link'] = LinkHeader.new([[account_stream_entry_url(@account, @status.stream_entry, format: 'atom'), [%w(rel alternate), %w(type application/atom+xml)]]])
+    response.headers['Link'] = LinkHeader.new(
+      [
+        [account_stream_entry_url(@account, @status.stream_entry, format: 'atom'), [%w(rel alternate), %w(type application/atom+xml)]],
+        [ActivityPub::TagManager.instance.uri_for(@status), [%w(rel alternate), %w(type application/activity+json)]],
+      ]
+    )
   end
 
   def set_status
@@ -53,4 +64,8 @@ class StatusesController < ApplicationController
   def check_account_suspension
     gone if @account.suspended?
   end
+
+  def redirect_to_original
+    redirect_to ::TagManager.instance.url_for(@status.reblog) if @status.reblog?
+  end
 end

app/controllers/stream_entries_controller.rb

@@ -25,10 +25,7 @@ class StreamEntriesController < ApplicationController
   end
 
   def embed
-    response.headers['X-Frame-Options'] = 'ALLOWALL'
+    redirect_to embed_short_account_status_url(@account, @stream_entry.activity), status: 301
-    return gone if @stream_entry.activity.nil?
-
-    render layout: 'embedded'
   end
 
   private
@@ -38,7 +35,12 @@ class StreamEntriesController < ApplicationController
   end
 
   def set_link_headers
-    response.headers['Link'] = LinkHeader.new([[account_stream_entry_url(@account, @stream_entry, format: 'atom'), [%w(rel alternate), %w(type application/atom+xml)]]])
+    response.headers['Link'] = LinkHeader.new(
+      [
+        [account_stream_entry_url(@account, @stream_entry, format: 'atom'), [%w(rel alternate), %w(type application/atom+xml)]],
+        [ActivityPub::TagManager.instance.uri_for(@stream_entry.activity), [%w(rel alternate), %w(type application/activity+json)]],
+      ]
+    )
   end
 
   def set_stream_entry

app/controllers/tags_controller.rb

@@ -12,7 +12,7 @@ class TagsController < ApplicationController
       format.html
 
       format.json do
-        render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter
+        render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
       end
     end
   end

app/helpers/application_helper.rb

@@ -5,6 +5,10 @@ module ApplicationHelper
     current_page?(path) ? 'active' : ''
   end
 
+  def active_link_to(label, path, options = {})
+    link_to label, path, options.merge(class: active_nav_class(path))
+  end
+
   def show_landing_strip?
     !user_signed_in? && !single_user_mode?
   end
@@ -38,4 +42,8 @@ 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

app/helpers/jsonld_helper.rb

@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+module JsonLdHelper
+  def equals_or_includes?(haystack, needle)
+    haystack.is_a?(Array) ? haystack.include?(needle) : haystack == needle
+  end
+
+  def first_of_value(value)
+    value.is_a?(Array) ? value.first : value
+  end
+
+  def value_or_id(value)
+    value.is_a?(String) || value.nil? ? value : value['id']
+  end
+
+  def supported_context?(json)
+    !json.nil? && equals_or_includes?(json['@context'], ActivityPub::TagManager::CONTEXT)
+  end
+
+  def canonicalize(json)
+    graph = RDF::Graph.new << JSON::LD::API.toRdf(json)
+    graph.dump(:normalize)
+  end
+
+  def fetch_resource(uri)
+    response = build_request(uri).perform
+    return if response.code != 200
+    body_to_json(response.to_s)
+  end
+
+  def body_to_json(body)
+    body.is_a?(String) ? Oj.load(body, mode: :strict) : body
+  rescue Oj::ParseError
+    nil
+  end
+
+  def merge_context(context, new_context)
+    if context.is_a?(Array)
+      context << new_context
+    else
+      [context, new_context]
+    end
+  end
+
+  private
+
+  def build_request(uri)
+    request = Request.new(:get, uri)
+    request.add_headers('Accept' => 'application/activity+json, application/ld+json')
+    request
+  end
+end

app/helpers/routing_helper.rb

@@ -12,6 +12,14 @@ module RoutingHelper
   end
 
   def full_asset_url(source, options = {})
-    Rails.configuration.x.use_s3 ? source : URI.join(root_url, ActionController::Base.helpers.asset_url(source, options)).to_s
+    source = ActionController::Base.helpers.asset_url(source, options) unless use_storage?
+
+    URI.join(root_url, source).to_s
+  end
+
+  private
+
+  def use_storage?
+    Rails.configuration.x.use_s3 || Rails.configuration.x.use_swift
   end
 end

app/helpers/settings_helper.rb

@@ -30,6 +30,7 @@ module SettingsHelper
     th: 'ภาษาไทย',
     tr: 'Türkçe',
     uk: 'Українська',
+    zh: '中文',
     'zh-CN': '简体中文',
     'zh-HK': '繁體中文（香港）',
     'zh-TW': '繁體中文（臺灣）',
@@ -39,6 +40,10 @@ module SettingsHelper
     HUMAN_LOCALES[locale]
   end
 
+  def filterable_languages
+    LanguageDetector.instance.language_names.select(&HUMAN_LOCALES.method(:key?))
+  end
+
   def hash_to_object(hash)
     HashObject.new(hash)
   end

app/helpers/stream_entries_helper.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module StreamEntriesHelper
-  EMBEDDED_CONTROLLER = 'stream_entries'
+  EMBEDDED_CONTROLLER = 'statuses'
   EMBEDDED_ACTION = 'embed'
 
   def display_name(account)

app/javascript/images/logo.svg

@@ -1 +1 @@
-<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>
+<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>

app/javascript/images/logo_alt.svg

@@ -1 +1 @@
-<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>
+<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>

app/javascript/mastodon/actions/compose.js

@@ -1,6 +1,11 @@
 import api from '../api';
 
-import { updateTimeline } from './timelines';
+import {
+  updateTimeline,
+  refreshHomeTimeline,
+  refreshCommunityTimeline,
+  refreshPublicTimeline,
+} from './timelines';
 
 export const COMPOSE_CHANGE          = 'COMPOSE_CHANGE';
 export const COMPOSE_SUBMIT_REQUEST  = 'COMPOSE_SUBMIT_REQUEST';
@@ -95,16 +100,20 @@ export function submitCompose() {
       dispatch(submitComposeSuccess({ ...response.data }));
 
       // To make the app more responsive, immediately get the status into the columns
-      dispatch(updateTimeline('home', { ...response.data }));
+
+      const insertOrRefresh = (timelineId, refreshAction) => {
+        if (getState().getIn(['timelines', timelineId, 'online'])) {
+          dispatch(updateTimeline(timelineId, { ...response.data }));
+        } else if (getState().getIn(['timelines', timelineId, 'loaded'])) {
+          dispatch(refreshAction());
+        }
+      };
+
+      insertOrRefresh('home', refreshHomeTimeline);
 
       if (response.data.in_reply_to_id === null && response.data.visibility === 'public') {
-        if (getState().getIn(['timelines', 'community', 'loaded'])) {
+        insertOrRefresh('community', refreshCommunityTimeline);
-          dispatch(updateTimeline('community', { ...response.data }));
+        insertOrRefresh('public', refreshPublicTimeline);
-        }
-
-        if (getState().getIn(['timelines', 'public', 'loaded'])) {
-          dispatch(updateTimeline('public', { ...response.data }));
-        }
       }
     }).catch(function (error) {
       dispatch(submitComposeFail(error));

app/javascript/mastodon/actions/height_cache.js

@@ -0,0 +1,17 @@
+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,
+  };
+};

app/javascript/mastodon/actions/interactions.js

@@ -24,6 +24,14 @@ export const FAVOURITES_FETCH_REQUEST = 'FAVOURITES_FETCH_REQUEST';
 export const FAVOURITES_FETCH_SUCCESS = 'FAVOURITES_FETCH_SUCCESS';
 export const FAVOURITES_FETCH_FAIL    = 'FAVOURITES_FETCH_FAIL';
 
+export const PIN_REQUEST = 'PIN_REQUEST';
+export const PIN_SUCCESS = 'PIN_SUCCESS';
+export const PIN_FAIL    = 'PIN_FAIL';
+
+export const UNPIN_REQUEST = 'UNPIN_REQUEST';
+export const UNPIN_SUCCESS = 'UNPIN_SUCCESS';
+export const UNPIN_FAIL    = 'UNPIN_FAIL';
+
 export function reblog(status) {
   return function (dispatch, getState) {
     dispatch(reblogRequest(status));
@@ -233,3 +241,73 @@ export function fetchFavouritesFail(id, error) {
     error,
   };
 };
+
+export function pin(status) {
+  return (dispatch, getState) => {
+    dispatch(pinRequest(status));
+
+    api(getState).post(`/api/v1/statuses/${status.get('id')}/pin`).then(response => {
+      dispatch(pinSuccess(status, response.data));
+    }).catch(error => {
+      dispatch(pinFail(status, error));
+    });
+  };
+};
+
+export function pinRequest(status) {
+  return {
+    type: PIN_REQUEST,
+    status,
+  };
+};
+
+export function pinSuccess(status, response) {
+  return {
+    type: PIN_SUCCESS,
+    status,
+    response,
+  };
+};
+
+export function pinFail(status, error) {
+  return {
+    type: PIN_FAIL,
+    status,
+    error,
+  };
+};
+
+export function unpin (status) {
+  return (dispatch, getState) => {
+    dispatch(unpinRequest(status));
+
+    api(getState).post(`/api/v1/statuses/${status.get('id')}/unpin`).then(response => {
+      dispatch(unpinSuccess(status, response.data));
+    }).catch(error => {
+      dispatch(unpinFail(status, error));
+    });
+  };
+};
+
+export function unpinRequest(status) {
+  return {
+    type: UNPIN_REQUEST,
+    status,
+  };
+};
+
+export function unpinSuccess(status, response) {
+  return {
+    type: UNPIN_SUCCESS,
+    status,
+    response,
+  };
+};
+
+export function unpinFail(status, error) {
+  return {
+    type: UNPIN_FAIL,
+    status,
+    error,
+  };
+};

app/javascript/mastodon/actions/pin_statuses.js

@@ -0,0 +1,39 @@
+import api from '../api';
+
+export const PINNED_STATUSES_FETCH_REQUEST = 'PINNED_STATUSES_FETCH_REQUEST';
+export const PINNED_STATUSES_FETCH_SUCCESS = 'PINNED_STATUSES_FETCH_SUCCESS';
+export const PINNED_STATUSES_FETCH_FAIL = 'PINNED_STATUSES_FETCH_FAIL';
+
+export function fetchPinnedStatuses() {
+  return (dispatch, getState) => {
+    dispatch(fetchPinnedStatusesRequest());
+
+    const accountId = getState().getIn(['meta', 'me']);
+    api(getState).get(`/api/v1/accounts/${accountId}/statuses`, { params: { pinned: true } }).then(response => {
+      dispatch(fetchPinnedStatusesSuccess(response.data, null));
+    }).catch(error => {
+      dispatch(fetchPinnedStatusesFail(error));
+    });
+  };
+};
+
+export function fetchPinnedStatusesRequest() {
+  return {
+    type: PINNED_STATUSES_FETCH_REQUEST,
+  };
+};
+
+export function fetchPinnedStatusesSuccess(statuses, next) {
+  return {
+    type: PINNED_STATUSES_FETCH_SUCCESS,
+    statuses,
+    next,
+  };
+};
+
+export function fetchPinnedStatusesFail(error) {
+  return {
+    type: PINNED_STATUSES_FETCH_FAIL,
+    error,
+  };
+};

app/javascript/mastodon/actions/streaming.js

@@ -0,0 +1,94 @@
+import createStream from '../stream';
+import {
+  updateTimeline,
+  deleteFromTimelines,
+  refreshHomeTimeline,
+  connectTimeline,
+  disconnectTimeline,
+} from './timelines';
+import { updateNotifications, refreshNotifications } from './notifications';
+import { getLocale } from '../locales';
+
+const { messages } = getLocale();
+
+export function connectTimelineStream (timelineId, path, pollingRefresh = null) {
+  return (dispatch, getState) => {
+    const streamingAPIBaseURL = getState().getIn(['meta', 'streaming_api_base_url']);
+    const accessToken = getState().getIn(['meta', 'access_token']);
+    const locale = getState().getIn(['meta', 'locale']);
+    let polling = null;
+
+    const setupPolling = () => {
+      polling = setInterval(() => {
+        pollingRefresh(dispatch);
+      }, 20000);
+    };
+
+    const clearPolling = () => {
+      if (polling) {
+        clearInterval(polling);
+        polling = null;
+      }
+    };
+
+    const subscription = createStream(streamingAPIBaseURL, accessToken, path, {
+
+      connected () {
+        if (pollingRefresh) {
+          clearPolling();
+        }
+        dispatch(connectTimeline(timelineId));
+      },
+
+      disconnected () {
+        if (pollingRefresh) {
+          setupPolling();
+        }
+        dispatch(disconnectTimeline(timelineId));
+      },
+
+      received (data) {
+        switch(data.event) {
+        case 'update':
+          dispatch(updateTimeline(timelineId, JSON.parse(data.payload)));
+          break;
+        case 'delete':
+          dispatch(deleteFromTimelines(data.payload));
+          break;
+        case 'notification':
+          dispatch(updateNotifications(JSON.parse(data.payload), messages, locale));
+          break;
+        }
+      },
+
+      reconnected () {
+        if (pollingRefresh) {
+          clearPolling();
+          pollingRefresh(dispatch);
+        }
+        dispatch(connectTimeline(timelineId));
+      },
+
+    });
+
+    const disconnect = () => {
+      if (subscription) {
+        subscription.close();
+      }
+      clearPolling();
+    };
+
+    return disconnect;
+  };
+}
+
+function refreshHomeTimelineAndNotification (dispatch) {
+  dispatch(refreshHomeTimeline());
+  dispatch(refreshNotifications());
+}
+
+export const connectUserStream = () => connectTimelineStream('home', 'user', refreshHomeTimelineAndNotification);
+export const connectCommunityStream = () => connectTimelineStream('community', 'public:local');
+export const connectMediaStream = () => connectTimelineStream('community', 'public:local');
+export const connectPublicStream = () => connectTimelineStream('public', 'public');
+export const connectHashtagStream = (tag) => connectTimelineStream(`hashtag:${tag}`, `hashtag&tag=${tag}`);

app/javascript/mastodon/components/account.js

@@ -26,6 +26,7 @@ export default class Account extends ImmutablePureComponent {
     onBlock: PropTypes.func.isRequired,
     onMute: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
+    hidden: PropTypes.bool,
   };
 
   handleFollow = () => {
@@ -41,12 +42,21 @@ export default class Account extends ImmutablePureComponent {
   }
 
   render () {
-    const { account, me, intl } = this.props;
+    const { account, me, intl, hidden } = this.props;
 
     if (!account) {
       return <div />;
     }
 
+    if (hidden) {
+      return (
+        <div>
+          {account.get('display_name')}
+          {account.get('username')}
+        </div>
+      );
+    }
+
     let buttons;
 
     if (account.get('id') !== me && account.get('relationship', null) !== null) {
@@ -70,7 +80,7 @@ export default class Account extends ImmutablePureComponent {
       <div className='account'>
         <div className='account__wrapper'>
           <Permalink key={account.get('id')} className='account__display-name' href={account.get('url')} to={`/accounts/${account.get('id')}`}>
-            <div className='account__avatar-wrapper'><Avatar src={account.get('avatar')} staticSrc={account.get('avatar_static')} size={36} /></div>
+            <div className='account__avatar-wrapper'><Avatar account={account} size={36} /></div>
             <DisplayName account={account} />
           </Permalink>
 

app/javascript/mastodon/components/avatar.js

@@ -1,11 +1,11 @@
 import React from 'react';
 import PropTypes from 'prop-types';
+import ImmutablePropTypes from 'react-immutable-proptypes';
 
 export default class Avatar extends React.PureComponent {
 
   static propTypes = {
-    src: PropTypes.string.isRequired,
+    account: ImmutablePropTypes.map.isRequired,
-    staticSrc: PropTypes.string,
     size: PropTypes.number.isRequired,
     style: PropTypes.object,
     animate: PropTypes.bool,
@@ -33,9 +33,12 @@ export default class Avatar extends React.PureComponent {
   }
 
   render () {
-    const { src, size, staticSrc, animate, inline } = this.props;
+    const { account, size, animate, inline } = this.props;
     const { hovering } = this.state;
 
+    const src = account.get('avatar');
+    const staticSrc = account.get('avatar_static');
+
     let className = 'account__avatar';
 
     if (inline) {

app/javascript/mastodon/components/avatar_overlay.js

@@ -1,22 +1,22 @@
 import React from 'react';
-import PropTypes from 'prop-types';
+import ImmutablePropTypes from 'react-immutable-proptypes';
 
 export default class AvatarOverlay extends React.PureComponent {
 
   static propTypes = {
-    staticSrc: PropTypes.string.isRequired,
+    account: ImmutablePropTypes.map.isRequired,
-    overlaySrc: PropTypes.string.isRequired,
+    friend: ImmutablePropTypes.map.isRequired,
   };
 
   render() {
-    const { staticSrc, overlaySrc } = this.props;
+    const { account, friend } = this.props;
 
     const baseStyle = {
-      backgroundImage: `url(${staticSrc})`,
+      backgroundImage: `url(${account.get('avatar_static')})`,
     };
 
     const overlayStyle = {
-      backgroundImage: `url(${overlaySrc})`,
+      backgroundImage: `url(${friend.get('avatar_static')})`,
     };
 
     return (

app/javascript/mastodon/components/column.js

@@ -1,7 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import detectPassiveEvents from 'detect-passive-events';
-import scrollTop from '../scroll';
+import { scrollTop } from '../scroll';
 
 export default class Column extends React.PureComponent {
 
@@ -32,7 +32,7 @@ export default class Column extends React.PureComponent {
   }
 
   componentDidMount () {
-    this.node.addEventListener('wheel', this.handleWheel,  detectPassiveEvents ? { passive: true } : false);
+    this.node.addEventListener('wheel', this.handleWheel,  detectPassiveEvents.hasSupport ? { passive: true } : false);
   }
 
   componentWillUnmount () {

app/javascript/mastodon/components/column_back_button.js

@@ -9,16 +9,19 @@ export default class ColumnBackButton extends React.PureComponent {
   };
 
   handleClick = () => {
-    if (window.history && window.history.length === 1) this.context.router.history.push('/');
+    if (window.history && window.history.length === 1) {
-    else this.context.router.history.goBack();
+      this.context.router.history.push('/');
+    } else {
+      this.context.router.history.goBack();
+    }
   }
 
   render () {
     return (
-      <div role='button' tabIndex='0' onClick={this.handleClick} className='column-back-button'>
+      <button onClick={this.handleClick} className='column-back-button'>
         <i className='fa fa-fw fa-chevron-left column-back-button__icon' />
         <FormattedMessage id='column_back_button.label' defaultMessage='Back' />
-      </div>
+      </button>
     );
   }
 

app/javascript/mastodon/components/display_name.js

@@ -1,7 +1,5 @@
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
-import escapeTextContentForBrowser from 'escape-html';
-import emojify from '../emoji';
 
 export default class DisplayName extends React.PureComponent {
 
@@ -10,12 +8,11 @@ export default class DisplayName extends React.PureComponent {
   };
 
   render () {
-    const displayName     = this.props.account.get('display_name').length === 0 ? this.props.account.get('username') : this.props.account.get('display_name');
+    const displayNameHtml = { __html: this.props.account.get('display_name_html') };
-    const displayNameHTML = { __html: emojify(escapeTextContentForBrowser(displayName)) };
 
     return (
       <span className='display-name'>
-        <strong className='display-name__html' dangerouslySetInnerHTML={displayNameHTML} /> <span className='display-name__account'>@{this.props.account.get('acct')}</span>
+        <strong className='display-name__html' dangerouslySetInnerHTML={displayNameHtml} /> <span className='display-name__account'>@{this.props.account.get('acct')}</span>
       </span>
     );
   }

app/javascript/mastodon/components/dropdown_menu.js

@@ -134,7 +134,7 @@ export default class DropdownMenu extends React.PureComponent {
 
     return (
       <Dropdown ref={this.setRef} active={isUserTouching ? false : expanded} onShow={this.handleShow} onHide={this.handleHide}>
-        <DropdownTrigger className='icon-button' style={iconStyle} role='button' aria-pressed={expanded} onKeyDown={this.handleToggle} tabIndex='0' aria-label={ariaLabel}>
+        <DropdownTrigger className='icon-button' style={iconStyle} role='button' aria-expanded={expanded} onKeyDown={this.handleToggle} tabIndex='0' aria-label={ariaLabel}>
           <i className={iconClassname} aria-hidden />
         </DropdownTrigger>
 

app/javascript/mastodon/components/icon_button.js

@@ -13,6 +13,7 @@ export default class IconButton extends React.PureComponent {
     size: PropTypes.number,
     active: PropTypes.bool,
     pressed: PropTypes.bool,
+    expanded: PropTypes.bool,
     style: PropTypes.object,
     activeStyle: PropTypes.object,
     disabled: PropTypes.bool,
@@ -77,6 +78,7 @@ export default class IconButton extends React.PureComponent {
           <button
             aria-label={this.props.title}
             aria-pressed={this.props.pressed}
+            aria-expanded={this.props.expanded}
             title={this.props.title}
             className={classes.join(' ')}
             onClick={this.handleClick}

app/javascript/mastodon/components/intersection_observer_article.js

@@ -0,0 +1,123 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import scheduleIdleTask from '../features/ui/util/schedule_idle_task';
+import getRectFromEntry from '../features/ui/util/get_rect_from_entry';
+
+export default class IntersectionObserverArticle extends ImmutablePureComponent {
+
+  static propTypes = {
+    intersectionObserverWrapper: PropTypes.object.isRequired,
+    id: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    index: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    listLength: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    saveHeightKey: PropTypes.string,
+    cachedHeight: PropTypes.number,
+    onHeightChange: PropTypes.func,
+    children: PropTypes.node,
+  };
+
+  state = {
+    isHidden: false, // set to true in requestIdleCallback to trigger un-render
+  }
+
+  shouldComponentUpdate (nextProps, nextState) {
+    if (!nextState.isIntersecting && nextState.isHidden) {
+      // It's only if we're not intersecting (i.e. offscreen) and isHidden is true
+      // that either "isIntersecting" or "isHidden" matter, and then they're
+      // the only things that matter (and updated ARIA attributes).
+      return this.state.isIntersecting || !this.state.isHidden || nextProps.listLength !== this.props.listLength;
+    } else if (nextState.isIntersecting && !this.state.isIntersecting) {
+      // If we're going from a non-intersecting state to an intersecting state,
+      // (i.e. offscreen to onscreen), then we definitely need to re-render
+      return true;
+    }
+    // Otherwise, diff based on "updateOnProps" and "updateOnStates"
+    return super.shouldComponentUpdate(nextProps, nextState);
+  }
+
+  componentDidMount () {
+    const { intersectionObserverWrapper, id } = this.props;
+
+    intersectionObserverWrapper.observe(
+      id,
+      this.node,
+      this.handleIntersection
+    );
+
+    this.componentMounted = true;
+  }
+
+  componentWillUnmount () {
+    const { intersectionObserverWrapper, id } = this.props;
+    intersectionObserverWrapper.unobserve(id, this.node);
+
+    this.componentMounted = false;
+  }
+
+  handleIntersection = (entry) => {
+    const { onHeightChange, saveHeightKey, id } = this.props;
+
+    if (this.node && this.node.children.length !== 0) {
+      // save the height of the fully-rendered element
+      this.height = getRectFromEntry(entry).height;
+
+      if (onHeightChange && saveHeightKey) {
+        onHeightChange(saveHeightKey, id, this.height);
+      }
+    }
+
+    this.setState((prevState) => {
+      if (prevState.isIntersecting && !entry.isIntersecting) {
+        scheduleIdleTask(this.hideIfNotIntersecting);
+      }
+      return {
+        isIntersecting: entry.isIntersecting,
+        isHidden: false,
+      };
+    });
+  }
+
+  hideIfNotIntersecting = () => {
+    if (!this.componentMounted) {
+      return;
+    }
+
+    // When the browser gets a chance, test if we're still not intersecting,
+    // and if so, set our isHidden to true to trigger an unrender. The point of
+    // this is to save DOM nodes and avoid using up too much memory.
+    // See: https://github.com/tootsuite/mastodon/issues/2900
+    this.setState((prevState) => ({ isHidden: !prevState.isIntersecting }));
+  }
+
+  handleRef = (node) => {
+    this.node = node;
+  }
+
+  render () {
+    const { children, id, index, listLength, cachedHeight } = this.props;
+    const { isIntersecting, isHidden } = this.state;
+
+    if (!isIntersecting && (isHidden || cachedHeight)) {
+      return (
+        <article
+          ref={this.handleRef}
+          aria-posinset={index}
+          aria-setsize={listLength}
+          style={{ height: `${this.height || cachedHeight}px`, opacity: 0, overflow: 'hidden' }}
+          data-id={id}
+          tabIndex='0'
+        >
+          {children && React.cloneElement(children, { hidden: true })}
+        </article>
+      );
+    }
+
+    return (
+      <article ref={this.handleRef} aria-posinset={index} aria-setsize={listLength} data-id={id} tabIndex='0'>
+        {children && React.cloneElement(children, { hidden: false })}
+      </article>
+    );
+  }
+
+}

app/javascript/mastodon/components/load_more.js

@@ -17,7 +17,7 @@ export default class LoadMore extends React.PureComponent {
     const { visible } = this.props;
 
     return (
-      <button className='load-more' disabled={!visible} style={{ opacity: visible ? 1 : 0 }} onClick={this.props.onClick}>
+      <button className='load-more' disabled={!visible} style={{ visibility: visible ? 'visible' : 'hidden' }} onClick={this.props.onClick}>
         <FormattedMessage id='status.load_more' defaultMessage='Load more' />
       </button>
     );

app/javascript/mastodon/components/media_gallery.js

@@ -119,8 +119,8 @@ class Item extends React.PureComponent {
 
       const hasSize = typeof originalWidth === 'number' && typeof previewWidth === 'number';
 
-      const srcSet = hasSize && `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w`;
+      const srcSet = hasSize ? `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w` : null;
-      const sizes = hasSize && `(min-width: 1025px) ${320 * (width / 100)}px, ${width}vw`;
+      const sizes = hasSize ? `(min-width: 1025px) ${320 * (width / 100)}px, ${width}vw` : null;
 
       thumbnail = (
         <a
@@ -212,10 +212,10 @@ export default class MediaGallery extends React.PureComponent {
       }
 
       children = (
-        <div role='button' tabIndex='0' className='media-spoiler' onClick={this.handleOpen}>
+        <button className='media-spoiler' onClick={this.handleOpen}>
           <span className='media-spoiler__warning'>{warning}</span>
           <span className='media-spoiler__trigger'><FormattedMessage id='status.sensitive_toggle' defaultMessage='Click to view' /></span>
-        </div>
+        </button>
       );
     } else {
       const size = media.take(4).size;

app/javascript/mastodon/components/scrollable_list.js

@@ -0,0 +1,215 @@
+import React, { PureComponent } from 'react';
+import { ScrollContainer } from 'react-router-scroll';
+import PropTypes from 'prop-types';
+import IntersectionObserverArticleContainer from '../containers/intersection_observer_article_container';
+import LoadMore from './load_more';
+import IntersectionObserverWrapper from '../features/ui/util/intersection_observer_wrapper';
+import { throttle } from 'lodash';
+import { List as ImmutableList } from 'immutable';
+
+export default class ScrollableList extends PureComponent {
+
+  static contextTypes = {
+    router: PropTypes.object,
+  };
+
+  static propTypes = {
+    scrollKey: PropTypes.string.isRequired,
+    onScrollToBottom: PropTypes.func,
+    onScrollToTop: PropTypes.func,
+    onScroll: PropTypes.func,
+    trackScroll: PropTypes.bool,
+    shouldUpdateScroll: PropTypes.func,
+    isLoading: PropTypes.bool,
+    hasMore: PropTypes.bool,
+    prepend: PropTypes.node,
+    emptyMessage: PropTypes.node,
+    children: PropTypes.node,
+  };
+
+  static defaultProps = {
+    trackScroll: true,
+  };
+
+  state = {
+    lastMouseMove: null,
+  };
+
+  intersectionObserverWrapper = new IntersectionObserverWrapper();
+
+  handleScroll = throttle(() => {
+    if (this.node) {
+      const { scrollTop, scrollHeight, clientHeight } = this.node;
+      const offset = scrollHeight - scrollTop - clientHeight;
+      this._oldScrollPosition = scrollHeight - scrollTop;
+
+      if (400 > offset && this.props.onScrollToBottom && !this.props.isLoading) {
+        this.props.onScrollToBottom();
+      } else if (scrollTop < 100 && this.props.onScrollToTop) {
+        this.props.onScrollToTop();
+      } else if (this.props.onScroll) {
+        this.props.onScroll();
+      }
+    }
+  }, 150, {
+    trailing: true,
+  });
+
+  handleMouseMove = throttle(() => {
+    this._lastMouseMove = new Date();
+  }, 300);
+
+  handleMouseLeave = () => {
+    this._lastMouseMove = null;
+  }
+
+  componentDidMount () {
+    this.attachScrollListener();
+    this.attachIntersectionObserver();
+
+    // Handle initial scroll posiiton
+    this.handleScroll();
+  }
+
+  componentDidUpdate (prevProps) {
+    const someItemInserted = React.Children.count(prevProps.children) > 0 &&
+      React.Children.count(prevProps.children) < React.Children.count(this.props.children) &&
+      this.getFirstChildKey(prevProps) !== this.getFirstChildKey(this.props);
+
+    // Reset the scroll position when a new child comes in in order not to
+    // jerk the scrollbar around if you're already scrolled down the page.
+    if (someItemInserted && this._oldScrollPosition && this.node.scrollTop > 0) {
+      const newScrollTop = this.node.scrollHeight - this._oldScrollPosition;
+
+      if (this.node.scrollTop !== newScrollTop) {
+        this.node.scrollTop = newScrollTop;
+      }
+    } else {
+      this._oldScrollPosition = this.node.scrollHeight - this.node.scrollTop;
+    }
+  }
+
+  componentWillUnmount () {
+    this.detachScrollListener();
+    this.detachIntersectionObserver();
+  }
+
+  attachIntersectionObserver () {
+    this.intersectionObserverWrapper.connect({
+      root: this.node,
+      rootMargin: '300% 0px',
+    });
+  }
+
+  detachIntersectionObserver () {
+    this.intersectionObserverWrapper.disconnect();
+  }
+
+  attachScrollListener () {
+    this.node.addEventListener('scroll', this.handleScroll);
+  }
+
+  detachScrollListener () {
+    this.node.removeEventListener('scroll', this.handleScroll);
+  }
+
+  getFirstChildKey (props) {
+    const { children } = props;
+    let firstChild = children;
+    if (children instanceof ImmutableList) {
+      firstChild = children.get(0);
+    } else if (Array.isArray(children)) {
+      firstChild = children[0];
+    }
+    return firstChild && firstChild.key;
+  }
+
+  setRef = (c) => {
+    this.node = c;
+  }
+
+  handleLoadMore = (e) => {
+    e.preventDefault();
+    this.props.onScrollToBottom();
+  }
+
+  _recentlyMoved () {
+    return this._lastMouseMove !== null && ((new Date()) - this._lastMouseMove < 600);
+  }
+
+  handleKeyDown = (e) => {
+    if (['PageDown', 'PageUp'].includes(e.key) || (e.ctrlKey && ['End', 'Home'].includes(e.key))) {
+      const article = (() => {
+        switch (e.key) {
+        case 'PageDown':
+          return e.target.nodeName === 'ARTICLE' && e.target.nextElementSibling;
+        case 'PageUp':
+          return e.target.nodeName === 'ARTICLE' && e.target.previousElementSibling;
+        case 'End':
+          return this.node.querySelector('[role="feed"] > article:last-of-type');
+        case 'Home':
+          return this.node.querySelector('[role="feed"] > article:first-of-type');
+        default:
+          return null;
+        }
+      })();
+
+
+      if (article) {
+        e.preventDefault();
+        article.focus();
+        article.scrollIntoView();
+      }
+    }
+  }
+
+  render () {
+    const { children, scrollKey, trackScroll, shouldUpdateScroll, isLoading, hasMore, prepend, emptyMessage } = this.props;
+    const childrenCount = React.Children.count(children);
+
+    const loadMore     = (hasMore && childrenCount > 0) ? <LoadMore visible={!isLoading} onClick={this.handleLoadMore} /> : null;
+    let scrollableArea = null;
+
+    if (isLoading || childrenCount > 0 || !emptyMessage) {
+      scrollableArea = (
+        <div className='scrollable' ref={this.setRef} onMouseMove={this.handleMouseMove} onMouseLeave={this.handleMouseLeave}>
+          <div role='feed' className='item-list' onKeyDown={this.handleKeyDown}>
+            {prepend}
+
+            {React.Children.map(this.props.children, (child, index) => (
+              <IntersectionObserverArticleContainer
+                key={child.key}
+                id={child.key}
+                index={index}
+                listLength={childrenCount}
+                intersectionObserverWrapper={this.intersectionObserverWrapper}
+                saveHeightKey={trackScroll ? `${this.context.router.route.location.key}:${scrollKey}` : null}
+              >
+                {child}
+              </IntersectionObserverArticleContainer>
+            ))}
+
+            {loadMore}
+          </div>
+        </div>
+      );
+    } else {
+      scrollableArea = (
+        <div className='empty-column-indicator' ref={this.setRef}>
+          {emptyMessage}
+        </div>
+      );
+    }
+
+    if (trackScroll) {
+      return (
+        <ScrollContainer scrollKey={scrollKey} shouldUpdateScroll={shouldUpdateScroll}>
+          {scrollableArea}
+        </ScrollContainer>
+      );
+    } else {
+      return scrollableArea;
+    }
+  }
+
+}

app/javascript/mastodon/components/status.js

@@ -8,16 +8,12 @@ import DisplayName from './display_name';
 import StatusContent from './status_content';
 import StatusActionBar from './status_action_bar';
 import { FormattedMessage } from 'react-intl';
-import emojify from '../emoji';
-import escapeTextContentForBrowser from 'escape-html';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import scheduleIdleTask from '../features/ui/util/schedule_idle_task';
+import { MediaGallery, Video } from '../features/ui/util/async-components';
-import { MediaGallery, VideoPlayer } from '../features/ui/util/async-components';
 
 // We use the component (and not the container) since we do not want
 // to use the progress bar to show download progress
 import Bundle from '../features/ui/components/bundle';
-import getRectFromEntry from '../features/ui/util/get_rect_from_entry';
 
 export default class Status extends ImmutablePureComponent {
 
@@ -28,27 +24,25 @@ export default class Status extends ImmutablePureComponent {
   static propTypes = {
     status: ImmutablePropTypes.map,
     account: ImmutablePropTypes.map,
-    wrapped: PropTypes.bool,
     onReply: PropTypes.func,
     onFavourite: PropTypes.func,
     onReblog: PropTypes.func,
     onDelete: PropTypes.func,
+    onPin: PropTypes.func,
     onOpenMedia: PropTypes.func,
     onOpenVideo: PropTypes.func,
     onBlock: PropTypes.func,
+    onEmbed: PropTypes.func,
+    onHeightChange: PropTypes.func,
     me: PropTypes.number,
     boostModal: PropTypes.bool,
     autoPlayGif: PropTypes.bool,
     muted: PropTypes.bool,
-    intersectionObserverWrapper: PropTypes.object,
+    hidden: PropTypes.bool,
-    index: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
-    listLength: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
   };
 
   state = {
     isExpanded: false,
-    isIntersecting: true, // assume intersecting until told otherwise
-    isHidden: false, // set to true in requestIdleCallback to trigger un-render
   }
 
   // Avoid checking props that are functions (and whose equality will always
@@ -56,87 +50,15 @@ export default class Status extends ImmutablePureComponent {
   updateOnProps = [
     'status',
     'account',
-    'wrapped',
     'me',
     'boostModal',
     'autoPlayGif',
     'muted',
-    'listLength',
+    'hidden',
   ]
 
   updateOnStates = ['isExpanded']
 
-  shouldComponentUpdate (nextProps, nextState) {
-    if (!nextState.isIntersecting && nextState.isHidden) {
-      // It's only if we're not intersecting (i.e. offscreen) and isHidden is true
-      // that either "isIntersecting" or "isHidden" matter, and then they're
-      // the only things that matter (and updated ARIA attributes).
-      return this.state.isIntersecting || !this.state.isHidden || nextProps.listLength !== this.props.listLength;
-    } else if (nextState.isIntersecting && !this.state.isIntersecting) {
-      // If we're going from a non-intersecting state to an intersecting state,
-      // (i.e. offscreen to onscreen), then we definitely need to re-render
-      return true;
-    }
-    // Otherwise, diff based on "updateOnProps" and "updateOnStates"
-    return super.shouldComponentUpdate(nextProps, nextState);
-  }
-
-  componentDidMount () {
-    if (!this.props.intersectionObserverWrapper) {
-      // TODO: enable IntersectionObserver optimization for notification statuses.
-      // These are managed in notifications/index.js rather than status_list.js
-      return;
-    }
-    this.props.intersectionObserverWrapper.observe(
-      this.props.id,
-      this.node,
-      this.handleIntersection
-    );
-
-    this.componentMounted = true;
-  }
-
-  componentWillUnmount () {
-    if (this.props.intersectionObserverWrapper) {
-      this.props.intersectionObserverWrapper.unobserve(this.props.id, this.node);
-    }
-
-    this.componentMounted = false;
-  }
-
-  handleIntersection = (entry) => {
-    if (this.node && this.node.children.length !== 0) {
-      // save the height of the fully-rendered element
-      this.height = getRectFromEntry(entry).height;
-    }
-
-    this.setState((prevState) => {
-      if (prevState.isIntersecting && !entry.isIntersecting) {
-        scheduleIdleTask(this.hideIfNotIntersecting);
-      }
-      return {
-        isIntersecting: entry.isIntersecting,
-        isHidden: false,
-      };
-    });
-  }
-
-  hideIfNotIntersecting = () => {
-    if (!this.componentMounted) {
-      return;
-    }
-
-    // When the browser gets a chance, test if we're still not intersecting,
-    // and if so, set our isHidden to true to trigger an unrender. The point of
-    // this is to save DOM nodes and avoid using up too much memory.
-    // See: https://github.com/tootsuite/mastodon/issues/2900
-    this.setState((prevState) => ({ isHidden: !prevState.isIntersecting }));
-  }
-
-  handleRef = (node) => {
-    this.node = node;
-  }
-
   handleClick = () => {
     if (!this.context.router) {
       return;
@@ -166,46 +88,42 @@ export default class Status extends ImmutablePureComponent {
     return <div className='media-spoiler-video' style={{ height: '110px' }} />;
   }
 
+  handleOpenVideo = startTime => {
+    this.props.onOpenVideo(this.props.status.getIn(['media_attachments', 0]), startTime);
+  }
+
   render () {
     let media = null;
     let statusAvatar;
 
-    // Exclude intersectionObserverWrapper from `other` variable
+    const { status, account, hidden, ...other } = this.props;
-    // because intersection is managed in here.
+    const { isExpanded } = this.state;
-    const { status, account, intersectionObserverWrapper, index, listLength, ...other } = this.props;
-    const { isExpanded, isIntersecting, isHidden } = this.state;
 
     if (status === null) {
       return null;
     }
 
-    if (!isIntersecting && isHidden) {
+    if (hidden) {
       return (
-        <article ref={this.handleRef} data-id={status.get('id')} aria-posinset={index} aria-setsize={listLength} tabIndex='0' style={{ height: `${this.height}px`, opacity: 0, overflow: 'hidden' }}>
+        <div>
           {status.getIn(['account', 'display_name']) || status.getIn(['account', 'username'])}
           {status.get('content')}
-        </article>
+        </div>
       );
     }
 
     if (status.get('reblog', null) !== null && typeof status.get('reblog') === 'object') {
-      let displayName = status.getIn(['account', 'display_name']);
+      const display_name_html = { __html: status.getIn(['account', 'display_name_html']) };
-
-      if (displayName.length === 0) {
-        displayName = status.getIn(['account', 'username']);
-      }
-
-      const displayNameHTML = { __html: emojify(escapeTextContentForBrowser(displayName)) };
 
       return (
-        <article className='status__wrapper' ref={this.handleRef} data-id={status.get('id')} aria-posinset={index} aria-setsize={listLength} tabIndex='0'>
+        <div className='status__wrapper' data-id={status.get('id')} >
           <div className='status__prepend'>
             <div className='status__prepend-icon-wrapper'><i className='fa fa-fw fa-retweet status__prepend-icon' /></div>
-            <FormattedMessage id='status.reblogged_by' defaultMessage='{name} boosted' values={{ name: <a onClick={this.handleAccountClick} data-id={status.getIn(['account', 'id'])} href={status.getIn(['account', 'url'])} className='status__display-name muted'><strong dangerouslySetInnerHTML={displayNameHTML} /></a> }} />
+            <FormattedMessage id='status.reblogged_by' defaultMessage='{name} boosted' values={{ name: <a onClick={this.handleAccountClick} data-id={status.getIn(['account', 'id'])} href={status.getIn(['account', 'url'])} className='status__display-name muted'><strong dangerouslySetInnerHTML={display_name_html} /></a> }} />
           </div>
 
-          <Status {...other} wrapped status={status.get('reblog')} account={status.get('account')} />
+          <Status {...other} status={status.get('reblog')} account={status.get('account')} />
-        </article>
+        </div>
       );
     }
 
@@ -213,9 +131,18 @@ export default class Status extends ImmutablePureComponent {
       if (status.get('media_attachments').some(item => item.get('type') === 'unknown')) {
 
       } else if (status.getIn(['media_attachments', 0, 'type']) === 'video') {
+        const video = status.getIn(['media_attachments', 0]);
+
         media = (
-          <Bundle fetchComponent={VideoPlayer} loading={this.renderLoadingVideoPlayer} >
+          <Bundle fetchComponent={Video} loading={this.renderLoadingVideoPlayer} >
-            {Component => <Component media={status.getIn(['media_attachments', 0])} sensitive={status.get('sensitive')} onOpenVideo={this.props.onOpenVideo} />}
+            {Component => <Component
+              preview={video.get('preview_url')}
+              src={video.get('url')}
+              width={239}
+              height={110}
+              sensitive={status.get('sensitive')}
+              onOpenVideo={this.handleOpenVideo}
+            />}
           </Bundle>
         );
       } else {
@@ -228,13 +155,13 @@ export default class Status extends ImmutablePureComponent {
     }
 
     if (account === undefined || account === null) {
-      statusAvatar = <Avatar src={status.getIn(['account', 'avatar'])} staticSrc={status.getIn(['account', 'avatar_static'])} size={48} />;
+      statusAvatar = <Avatar account={status.get('account')} size={48} />;
     }else{
-      statusAvatar = <AvatarOverlay staticSrc={status.getIn(['account', 'avatar_static'])} overlaySrc={account.get('avatar_static')} />;
+      statusAvatar = <AvatarOverlay account={status.get('account')} friend={account} />;
     }
 
     return (
-      <article aria-posinset={index} aria-setsize={listLength} className={`status ${this.props.muted ? 'muted' : ''} status-${status.get('visibility')}`} data-id={status.get('id')} tabIndex='0' ref={this.handleRef}>
+      <div className={`status ${this.props.muted ? 'muted' : ''} status-${status.get('visibility')}`} data-id={status.get('id')}>
         <div className='status__info'>
           <a href={status.get('url')} className='status__relative-time' target='_blank' rel='noopener'><RelativeTimestamp timestamp={status.get('created_at')} /></a>
 
@@ -252,7 +179,7 @@ export default class Status extends ImmutablePureComponent {
         {media}
 
         <StatusActionBar {...this.props} />
-      </article>
+      </div>
     );
   }
 

app/javascript/mastodon/components/status_action_bar.js

@@ -21,6 +21,9 @@ const messages = defineMessages({
   report: { id: 'status.report', defaultMessage: 'Report @{name}' },
   muteConversation: { id: 'status.mute_conversation', defaultMessage: 'Mute conversation' },
   unmuteConversation: { id: 'status.unmute_conversation', defaultMessage: 'Unmute conversation' },
+  pin: { id: 'status.pin', defaultMessage: 'Pin on profile' },
+  unpin: { id: 'status.unpin', defaultMessage: 'Unpin from profile' },
+  embed: { id: 'status.embed', defaultMessage: 'Embed' },
 });
 
 @injectIntl
@@ -40,7 +43,9 @@ export default class StatusActionBar extends ImmutablePureComponent {
     onMute: PropTypes.func,
     onBlock: PropTypes.func,
     onReport: PropTypes.func,
+    onEmbed: PropTypes.func,
     onMuteConversation: PropTypes.func,
+    onPin: PropTypes.func,
     me: PropTypes.number,
     withDismiss: PropTypes.bool,
     intl: PropTypes.object.isRequired,
@@ -77,6 +82,10 @@ export default class StatusActionBar extends ImmutablePureComponent {
     this.props.onDelete(this.props.status);
   }
 
+  handlePinClick = () => {
+    this.props.onPin(this.props.status);
+  }
+
   handleMentionClick = () => {
     this.props.onMention(this.props.status.get('account'), this.context.router.history);
   }
@@ -93,6 +102,10 @@ export default class StatusActionBar extends ImmutablePureComponent {
     this.context.router.history.push(`/statuses/${this.props.status.get('id')}`);
   }
 
+  handleEmbed = () => {
+    this.props.onEmbed(this.props.status);
+  }
+
   handleReport = () => {
     this.props.onReport(this.props.status);
   }
@@ -103,9 +116,10 @@ export default class StatusActionBar extends ImmutablePureComponent {
 
   render () {
     const { status, me, intl, withDismiss } = this.props;
-    const reblogDisabled = status.get('visibility') === 'private' || status.get('visibility') === 'direct';
+
     const mutingConversation = status.get('muted');
-    const anonymousAccess = !me;
+    const anonymousAccess    = !me;
+    const publicStatus       = ['public', 'unlisted'].includes(status.get('visibility'));
 
     let menu = [];
     let reblogIcon = 'retweet';
@@ -113,14 +127,23 @@ export default class StatusActionBar extends ImmutablePureComponent {
     let replyTitle;
 
     menu.push({ text: intl.formatMessage(messages.open), action: this.handleOpen });
+
+    if (publicStatus) {
+      menu.push({ text: intl.formatMessage(messages.embed), action: this.handleEmbed });
+    }
+
     menu.push(null);
 
-    if (withDismiss) {
+    if (status.getIn(['account', 'id']) === me || withDismiss) {
       menu.push({ text: intl.formatMessage(mutingConversation ? messages.unmuteConversation : messages.muteConversation), action: this.handleConversationMuteClick });
       menu.push(null);
     }
 
     if (status.getIn(['account', 'id']) === me) {
+      if (publicStatus) {
+        menu.push({ text: intl.formatMessage(status.get('pinned') ? messages.unpin : messages.pin), action: this.handlePinClick });
+      }
+
       menu.push({ text: intl.formatMessage(messages.delete), action: this.handleDeleteClick });
     } else {
       menu.push({ text: intl.formatMessage(messages.mention, { name: status.getIn(['account', 'username']) }), action: this.handleMentionClick });
@@ -151,8 +174,8 @@ export default class StatusActionBar extends ImmutablePureComponent {
     return (
       <div className='status__action-bar'>
         <IconButton className='status__action-bar-button' disabled={anonymousAccess} title={replyTitle} icon={replyIcon} onClick={this.handleReplyClick} />
-        <IconButton className='status__action-bar-button' disabled={anonymousAccess || reblogDisabled} active={status.get('reblogged')} title={reblogDisabled ? intl.formatMessage(messages.cannot_reblog) : intl.formatMessage(messages.reblog)} icon={reblogIcon} onClick={this.handleReblogClick} />
+        <IconButton className='status__action-bar-button' disabled={anonymousAccess || !publicStatus} active={status.get('reblogged')} pressed={status.get('reblogged')} title={!publicStatus ? intl.formatMessage(messages.cannot_reblog) : intl.formatMessage(messages.reblog)} icon={reblogIcon} onClick={this.handleReblogClick} />
-        <IconButton className='status__action-bar-button star-icon' disabled={anonymousAccess} animate active={status.get('favourited')} title={intl.formatMessage(messages.favourite)} icon='star' onClick={this.handleFavouriteClick} />
+        <IconButton className='status__action-bar-button star-icon' disabled={anonymousAccess} animate active={status.get('favourited')} pressed={status.get('favourited')} title={intl.formatMessage(messages.favourite)} icon='star' onClick={this.handleFavouriteClick} />
         {shareButton}
 
         <div className='status__action-bar-dropdown'>

app/javascript/mastodon/components/status_content.js

@@ -1,8 +1,6 @@
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
-import escapeTextContentForBrowser from 'escape-html';
 import PropTypes from 'prop-types';
-import emojify from '../emoji';
 import { isRtl } from '../rtl';
 import { FormattedMessage } from 'react-intl';
 import Permalink from './permalink';
@@ -119,8 +117,8 @@ export default class StatusContent extends React.PureComponent {
 
     const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden;
 
-    const content = { __html: emojify(status.get('content')) };
+    const content = { __html: status.get('contentHtml') };
-    const spoilerContent = { __html: emojify(escapeTextContentForBrowser(status.get('spoiler_text', ''))) };
+    const spoilerContent = { __html: status.get('spoilerHtml') };
     const directionStyle = { direction: 'ltr' };
     const classNames = classnames('status__content', {
       'status__content--with-action': this.props.onClick && this.context.router,
@@ -146,7 +144,7 @@ export default class StatusContent extends React.PureComponent {
       }
 
       return (
-        <div className={classNames} ref={this.setRef} onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp}>
+        <div className={classNames} ref={this.setRef} tabIndex='0' aria-label={status.get('search_index')} onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp}>
           <p style={{ marginBottom: hidden && status.get('mentions').isEmpty() ? '0px' : null }}>
             <span dangerouslySetInnerHTML={spoilerContent} />
             {' '}
@@ -155,13 +153,15 @@ export default class StatusContent extends React.PureComponent {
 
           {mentionsPlaceholder}
 
-          <div className={`status__content__text ${!hidden ? 'status__content__text--visible' : ''}`} style={directionStyle} dangerouslySetInnerHTML={content} />
+          <div tabIndex={!hidden && 0} className={`status__content__text ${!hidden ? 'status__content__text--visible' : ''}`} style={directionStyle} dangerouslySetInnerHTML={content} />
         </div>
       );
     } else if (this.props.onClick) {
       return (
         <div
           ref={this.setRef}
+          tabIndex='0'
+          aria-label={status.get('search_index')}
           className={classNames}
           style={directionStyle}
           onMouseDown={this.handleMouseDown}
@@ -172,6 +172,8 @@ export default class StatusContent extends React.PureComponent {
     } else {
       return (
         <div
+          tabIndex='0'
+          aria-label={status.get('search_index')}
           ref={this.setRef}
           className='status__content'
           style={directionStyle}

app/javascript/mastodon/components/status_list.js

@@ -1,12 +1,9 @@
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
-import { ScrollContainer } from 'react-router-scroll';
 import PropTypes from 'prop-types';
 import StatusContainer from '../containers/status_container';
-import LoadMore from './load_more';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import IntersectionObserverWrapper from '../features/ui/util/intersection_observer_wrapper';
+import ScrollableList from './scrollable_list';
-import { throttle } from 'lodash';
 
 export default class StatusList extends ImmutablePureComponent {
 
@@ -28,145 +25,21 @@ export default class StatusList extends ImmutablePureComponent {
     trackScroll: true,
   };
 
-  intersectionObserverWrapper = new IntersectionObserverWrapper();
-
-  handleScroll = throttle(() => {
-    if (this.node) {
-      const { scrollTop, scrollHeight, clientHeight } = this.node;
-      const offset = scrollHeight - scrollTop - clientHeight;
-      this._oldScrollPosition = scrollHeight - scrollTop;
-
-      if (400 > offset && this.props.onScrollToBottom && !this.props.isLoading) {
-        this.props.onScrollToBottom();
-      } else if (scrollTop < 100 && this.props.onScrollToTop) {
-        this.props.onScrollToTop();
-      } else if (this.props.onScroll) {
-        this.props.onScroll();
-      }
-    }
-  }, 150, {
-    trailing: true,
-  });
-
-  componentDidMount () {
-    this.attachScrollListener();
-    this.attachIntersectionObserver();
-
-    // Handle initial scroll posiiton
-    this.handleScroll();
-  }
-
-  componentDidUpdate (prevProps) {
-    // Reset the scroll position when a new toot comes in in order not to
-    // jerk the scrollbar around if you're already scrolled down the page.
-    if (prevProps.statusIds.size < this.props.statusIds.size && this._oldScrollPosition && this.node.scrollTop > 0) {
-      if (prevProps.statusIds.first() !== this.props.statusIds.first()) {
-        let newScrollTop = this.node.scrollHeight - this._oldScrollPosition;
-        if (this.node.scrollTop !== newScrollTop) {
-          this.node.scrollTop = newScrollTop;
-        }
-      } else {
-        this._oldScrollPosition = this.node.scrollHeight - this.node.scrollTop;
-      }
-    }
-  }
-
-  componentWillUnmount () {
-    this.detachScrollListener();
-    this.detachIntersectionObserver();
-  }
-
-  attachIntersectionObserver () {
-    this.intersectionObserverWrapper.connect({
-      root: this.node,
-      rootMargin: '300% 0px',
-    });
-  }
-
-  detachIntersectionObserver () {
-    this.intersectionObserverWrapper.disconnect();
-  }
-
-  attachScrollListener () {
-    this.node.addEventListener('scroll', this.handleScroll);
-  }
-
-  detachScrollListener () {
-    this.node.removeEventListener('scroll', this.handleScroll);
-  }
-
-  setRef = (c) => {
-    this.node = c;
-  }
-
-  handleLoadMore = (e) => {
-    e.preventDefault();
-    this.props.onScrollToBottom();
-  }
-
-  handleKeyDown = (e) => {
-    if (['PageDown', 'PageUp', 'End', 'Home'].includes(e.key)) {
-      const article = (() => {
-        switch (e.key) {
-        case 'PageDown':
-          return e.nativeEvent.path[0].nodeName === 'ARTICLE' && e.nativeEvent.path[0].nextElementSibling;
-        case 'PageUp':
-          return e.nativeEvent.path[0].nodeName === 'ARTICLE' && e.nativeEvent.path[0].previousElementSibling;
-        case 'End':
-          return this.node.querySelector('[role="feed"] > article:last-of-type');
-        case 'Home':
-          return this.node.querySelector('[role="feed"] > article:first-of-type');
-        default:
-          return null;
-        }
-      })();
-
-
-      if (article) {
-        e.preventDefault();
-        article.focus();
-        article.scrollIntoView();
-      }
-    }
-  }
-
   render () {
-    const { statusIds, scrollKey, trackScroll, shouldUpdateScroll, isLoading, hasMore, prepend, emptyMessage } = this.props;
+    const { statusIds, ...other } = this.props;
+    const { isLoading } = other;
 
-    const loadMore     = <LoadMore visible={!isLoading && statusIds.size > 0 && hasMore} onClick={this.handleLoadMore} />;
+    const scrollableContent = (isLoading || statusIds.size > 0) ? (
-    let scrollableArea = null;
+      statusIds.map((statusId) => (
+        <StatusContainer key={statusId} id={statusId} />
+      ))
+    ) : null;
 
-    if (isLoading || statusIds.size > 0 || !emptyMessage) {
+    return (
-      scrollableArea = (
+      <ScrollableList {...other}>
-        <div className='scrollable' ref={this.setRef}>
+        {scrollableContent}
-          <div role='feed' className='status-list' onKeyDown={this.handleKeyDown}>
+      </ScrollableList>
-            {prepend}
+    );
-
-            {statusIds.map((statusId, index) => {
-              return <StatusContainer key={statusId} id={statusId} index={index} listLength={statusIds.size} intersectionObserverWrapper={this.intersectionObserverWrapper} />;
-            })}
-
-            {loadMore}
-          </div>
-        </div>
-      );
-    } else {
-      scrollableArea = (
-        <div className='empty-column-indicator' ref={this.setRef}>
-          {emptyMessage}
-        </div>
-      );
-    }
-
-    if (trackScroll) {
-      return (
-        <ScrollContainer scrollKey={scrollKey} shouldUpdateScroll={shouldUpdateScroll}>
-          {scrollableArea}
-        </ScrollContainer>
-      );
-    } else {
-      return scrollableArea;
-    }
   }
 
 }

app/javascript/mastodon/components/video_player.js

@@ -146,29 +146,29 @@ export default class VideoPlayer extends React.PureComponent {
     if (!this.state.visible) {
       if (sensitive) {
         return (
-          <div role='button' tabIndex='0' style={{ width: `${width}px`, height: `${height}px`, marginTop: '8px' }} className='media-spoiler' onClick={this.handleVisibility}>
+          <button style={{ width: `${width}px`, height: `${height}px`, marginTop: '8px' }} className='media-spoiler' onClick={this.handleVisibility}>
             {spoilerButton}
             <span className='media-spoiler__warning'><FormattedMessage id='status.sensitive_warning' defaultMessage='Sensitive content' /></span>
             <span className='media-spoiler__trigger'><FormattedMessage id='status.sensitive_toggle' defaultMessage='Click to view' /></span>
-          </div>
+          </button>
         );
       } else {
         return (
-          <div role='button' tabIndex='0' style={{ width: `${width}px`, height: `${height}px`, marginTop: '8px' }} className='media-spoiler' onClick={this.handleVisibility}>
+          <button style={{ width: `${width}px`, height: `${height}px`, marginTop: '8px' }} className='media-spoiler' onClick={this.handleVisibility}>
             {spoilerButton}
             <span className='media-spoiler__warning'><FormattedMessage id='status.media_hidden' defaultMessage='Media hidden' /></span>
             <span className='media-spoiler__trigger'><FormattedMessage id='status.sensitive_toggle' defaultMessage='Click to view' /></span>
-          </div>
+          </button>
         );
       }
     }
 
     if (this.state.preview && !autoplay) {
       return (
-        <div role='button' tabIndex='0' className='media-spoiler-video' style={{ width: `${width}px`, height: `${height}px`, backgroundImage: `url(${media.get('preview_url')})` }} onClick={this.handleOpen}>
+        <button className='media-spoiler-video' style={{ width: `${width}px`, height: `${height}px`, backgroundImage: `url(${media.get('preview_url')})` }} onClick={this.handleOpen}>
           {spoilerButton}
           <div className='media-spoiler-video-play-icon'><i className='fa fa-play' /></div>
-        </div>
+        </button>
       );
     }
 

app/javascript/mastodon/containers/account_container.js

@@ -32,7 +32,7 @@ const makeMapStateToProps = () => {
 const mapDispatchToProps = (dispatch, { intl }) => ({
 
   onFollow (account) {
-    if (account.getIn(['relationship', 'following'])) {
+    if (account.getIn(['relationship', 'following']) || account.getIn(['relationship', 'requested'])) {
       if (this.unfollowModal) {
         dispatch(openModal('CONFIRM', {
           message: <FormattedMessage id='confirmations.unfollow.message' defaultMessage='Are you sure you want to unfollow {name}?' values={{ name: <strong>@{account.get('acct')}</strong> }} />,

app/javascript/mastodon/containers/card_container.js

@@ -0,0 +1,18 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import Card from '../features/status/components/card';
+import { fromJS } from 'immutable';
+
+export default class CardContainer extends React.PureComponent {
+
+  static propTypes = {
+    locale: PropTypes.string,
+    card: PropTypes.array.isRequired,
+  };
+
+  render () {
+    const { card, ...props } = this.props;
+    return <Card card={fromJS(card)} {...props} />;
+  }
+
+}

app/javascript/mastodon/containers/compose_container.js

@@ -0,0 +1,39 @@
+import React from 'react';
+import { Provider } from 'react-redux';
+import PropTypes from 'prop-types';
+import configureStore from '../store/configureStore';
+import { hydrateStore } from '../actions/store';
+import { IntlProvider, addLocaleData } from 'react-intl';
+import { getLocale } from '../locales';
+import Compose from '../features/standalone/compose';
+
+const { localeData, messages } = getLocale();
+addLocaleData(localeData);
+
+const store = configureStore();
+const initialStateContainer = document.getElementById('initial-state');
+
+if (initialStateContainer !== null) {
+  const initialState = JSON.parse(initialStateContainer.textContent);
+  store.dispatch(hydrateStore(initialState));
+}
+
+export default class TimelineContainer extends React.PureComponent {
+
+  static propTypes = {
+    locale: PropTypes.string.isRequired,
+  };
+
+  render () {
+    const { locale } = this.props;
+
+    return (
+      <IntlProvider locale={locale} messages={messages}>
+        <Provider store={store}>
+          <Compose />
+        </Provider>
+      </IntlProvider>
+    );
+  }
+
+}

app/javascript/mastodon/containers/intersection_observer_article_container.js

@@ -0,0 +1,17 @@
+import { connect } from 'react-redux';
+import IntersectionObserverArticle from '../components/intersection_observer_article';
+import { setHeight } from '../actions/height_cache';
+
+const makeMapStateToProps = (state, props) => ({
+  cachedHeight: state.getIn(['height_cache', props.saveHeightKey, props.id]),
+});
+
+const mapDispatchToProps = (dispatch) => ({
+
+  onHeightChange (key, id, height) {
+    dispatch(setHeight(key, id, height));
+  },
+
+});
+
+export default connect(makeMapStateToProps, mapDispatchToProps)(IntersectionObserverArticle);

app/javascript/mastodon/containers/mastodon.js

@@ -2,21 +2,13 @@ import React from 'react';
 import { Provider } from 'react-redux';
 import PropTypes from 'prop-types';
 import configureStore from '../store/configureStore';
-import {
-  updateTimeline,
-  deleteFromTimelines,
-  refreshHomeTimeline,
-  connectTimeline,
-  disconnectTimeline,
-} from '../actions/timelines';
 import { showOnboardingOnce } from '../actions/onboarding';
-import { updateNotifications, refreshNotifications } from '../actions/notifications';
 import BrowserRouter from 'react-router-dom/BrowserRouter';
 import Route from 'react-router-dom/Route';
 import ScrollContext from 'react-router-scroll/lib/ScrollBehaviorContext';
 import UI from '../features/ui';
 import { hydrateStore } from '../actions/store';
-import createStream from '../stream';
+import { connectUserStream } from '../actions/streaming';
 import { IntlProvider, addLocaleData } from 'react-intl';
 import { getLocale } from '../locales';
 const { localeData, messages } = getLocale();
@@ -33,74 +25,28 @@ export default class Mastodon extends React.PureComponent {
   };
 
   componentDidMount() {
-    const { locale }  = this.props;
+    this.disconnect = store.dispatch(connectUserStream());
-    const streamingAPIBaseURL = store.getState().getIn(['meta', 'streaming_api_base_url']);
-    const accessToken = store.getState().getIn(['meta', 'access_token']);
-
-    const setupPolling = () => {
-      this.polling = setInterval(() => {
-        store.dispatch(refreshHomeTimeline());
-        store.dispatch(refreshNotifications());
-      }, 20000);
-    };
-
-    const clearPolling = () => {
-      clearInterval(this.polling);
-      this.polling = undefined;
-    };
-
-    this.subscription = createStream(streamingAPIBaseURL, accessToken, 'user', {
-
-      connected () {
-        clearPolling();
-        store.dispatch(connectTimeline('home'));
-      },
-
-      disconnected () {
-        setupPolling();
-        store.dispatch(disconnectTimeline('home'));
-      },
-
-      received (data) {
-        switch(data.event) {
-        case 'update':
-          store.dispatch(updateTimeline('home', JSON.parse(data.payload)));
-          break;
-        case 'delete':
-          store.dispatch(deleteFromTimelines(data.payload));
-          break;
-        case 'notification':
-          store.dispatch(updateNotifications(JSON.parse(data.payload), messages, locale));
-          break;
-        }
-      },
-
-      reconnected () {
-        clearPolling();
-        store.dispatch(connectTimeline('home'));
-        store.dispatch(refreshHomeTimeline());
-        store.dispatch(refreshNotifications());
-      },
-
-    });
 
     // Desktop notifications
+    // Ask after 1 minute
     if (typeof window.Notification !== 'undefined' && Notification.permission === 'default') {
-      Notification.requestPermission();
+      window.setTimeout(() => Notification.requestPermission(), 60 * 1000);
+    }
+
+    // Protocol handler
+    // Ask after 5 minutes
+    if (typeof navigator.registerProtocolHandler !== 'undefined') {
+      const handlerUrl = window.location.protocol + '//' + window.location.host + '/intent?uri=%s';
+      window.setTimeout(() => navigator.registerProtocolHandler('web+mastodon', handlerUrl, 'Mastodon'), 5 * 60 * 1000);
     }
 
     store.dispatch(showOnboardingOnce());
   }
 
   componentWillUnmount () {
-    if (typeof this.subscription !== 'undefined') {
+    if (this.disconnect) {
-      this.subscription.close();
+      this.disconnect();
-      this.subscription = null;
+      this.disconnect = null;
-    }
-
-    if (typeof this.polling !== 'undefined') {
-      clearInterval(this.polling);
-      this.polling = null;
     }
   }
 

app/javascript/mastodon/containers/media_gallery_container.js

@@ -0,0 +1,34 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { IntlProvider, addLocaleData } from 'react-intl';
+import { getLocale } from '../locales';
+import MediaGallery from '../components/media_gallery';
+import { fromJS } from 'immutable';
+
+const { localeData, messages } = getLocale();
+addLocaleData(localeData);
+
+export default class MediaGalleryContainer extends React.PureComponent {
+
+  static propTypes = {
+    locale: PropTypes.string.isRequired,
+    media: PropTypes.array.isRequired,
+  };
+
+  handleOpenMedia = () => {}
+
+  render () {
+    const { locale, media, ...props } = this.props;
+
+    return (
+      <IntlProvider locale={locale} messages={messages}>
+        <MediaGallery
+          {...props}
+          media={fromJS(media)}
+          onOpenMedia={this.handleOpenMedia}
+        />
+      </IntlProvider>
+    );
+  }
+
+}

app/javascript/mastodon/containers/status_container.js

@@ -11,6 +11,8 @@ import {
   favourite,
   unreblog,
   unfavourite,
+  pin,
+  unpin,
 } from '../actions/interactions';
 import {
   blockAccount,
@@ -72,6 +74,18 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     }
   },
 
+  onPin (status) {
+    if (status.get('pinned')) {
+      dispatch(unpin(status));
+    } else {
+      dispatch(pin(status));
+    }
+  },
+
+  onEmbed (status) {
+    dispatch(openModal('EMBED', { url: status.get('url') }));
+  },
+
   onDelete (status) {
     if (!this.deleteModal) {
       dispatch(deleteStatus(status.get('id')));

app/javascript/mastodon/containers/video_container.js

@@ -0,0 +1,26 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { IntlProvider, addLocaleData } from 'react-intl';
+import { getLocale } from '../locales';
+import Video from '../features/video';
+
+const { localeData, messages } = getLocale();
+addLocaleData(localeData);
+
+export default class VideoContainer extends React.PureComponent {
+
+  static propTypes = {
+    locale: PropTypes.string.isRequired,
+  };
+
+  render () {
+    const { locale, ...props } = this.props;
+
+    return (
+      <IntlProvider locale={locale} messages={messages}>
+        <Video {...props} />
+      </IntlProvider>
+    );
+  }
+
+}

app/javascript/mastodon/emoji.js

@@ -3,32 +3,28 @@ import Trie from 'substring-trie';
 
 const trie = new Trie(Object.keys(unicodeMapping));
 
-function emojify(str) {
+const emojify = str => {
-  // This walks through the string from start to end, ignoring any tags (<p>, <br>, etc.)
+  let rtn = '';
-  // and replacing valid unicode strings
+  for (;;) {
-  // that _aren't_ within tags with an <img> version.
+    let match, i = 0;
-  // The goal is to be the same as an emojione.regUnicode replacement, but faster.
+    while (i < str.length && str[i] !== '<' && !(match = trie.search(str.slice(i)))) {
-  let i = -1;
+      i += str.codePointAt(i) < 65536 ? 1 : 2;
-  let insideTag = false;
+    }
-  let match;
+    if (i === str.length)
-  while (++i < str.length) {
+      break;
-    const char = str.charAt(i);
+    else if (str[i] === '<') {
-    if (insideTag && char === '>') {
+      let tagend = str.indexOf('>', i + 1) + 1;
-      insideTag = false;
+      if (!tagend)
-    } else if (char === '<') {
+        break;
-      insideTag = true;
+      rtn += str.slice(0, tagend);
-    } else if (!insideTag && (match = trie.search(str.substring(i)))) {
+      str = str.slice(tagend);
-      const unicodeStr = match;
+    } else {
-      if (unicodeStr in unicodeMapping) {
+      const [filename, shortCode] = unicodeMapping[match];
-        const [filename, shortCode] = unicodeMapping[unicodeStr];
+      rtn += str.slice(0, i) + `<img draggable="false" class="emojione" alt="${match}" title=":${shortCode}:" src="/emoji/${filename}.svg" />`;
-        const alt      = unicodeStr;
+      str = str.slice(i + match.length);
-        const replacement =  `<img draggable="false" class="emojione" alt="${alt}" title=":${shortCode}:" src="/emoji/${filename}.svg" />`;
-        str = str.substring(0, i) + replacement + str.substring(i + unicodeStr.length);
-        i += (replacement.length - unicodeStr.length); // jump ahead the length we've added to the string
-      }
     }
   }
-  return str;
+  return rtn + str;
-}
+};
 
 export default emojify;

app/javascript/mastodon/emojione_light.js

@@ -4,8 +4,10 @@
 const emojione = require('emojione');
 
 const mappedUnicode = emojione.mapUnicodeToShort();
+const excluded = ['®', '©', '™'];
 
 module.exports.unicodeMapping = Object.keys(emojione.jsEscapeMap)
+  .filter(c => !excluded.includes(c))
   .map(unicodeStr => [unicodeStr, mappedUnicode[emojione.jsEscapeMap[unicodeStr]]])
   .map(([unicodeStr, shortCode]) => ({ [unicodeStr]: [emojione.emojioneList[shortCode].fname, shortCode.slice(1, shortCode.length - 1)] }))
   .reduce((x, y) => Object.assign(x, y), { });

app/javascript/mastodon/features/account/components/header.js

@@ -1,8 +1,6 @@
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
-import emojify from '../../../emoji';
-import escapeTextContentForBrowser from 'escape-html';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import IconButton from '../../../components/icon_button';
 import Motion from 'react-motion/lib/Motion';
@@ -13,7 +11,7 @@ import ImmutablePureComponent from 'react-immutable-pure-component';
 const messages = defineMessages({
   unfollow: { id: 'account.unfollow', defaultMessage: 'Unfollow' },
   follow: { id: 'account.follow', defaultMessage: 'Follow' },
-  requested: { id: 'account.requested', defaultMessage: 'Awaiting approval' },
+  requested: { id: 'account.requested', defaultMessage: 'Awaiting approval. Click to cancel follow request' },
 });
 
 const makeMapStateToProps = () => {
@@ -92,15 +90,10 @@ export default class Header extends ImmutablePureComponent {
       return null;
     }
 
-    let displayName = account.get('display_name');
     let info        = '';
     let actionBtn   = '';
     let lockedIcon  = '';
 
-    if (displayName.length === 0) {
-      displayName = account.get('username');
-    }
-
     if (me !== account.get('id') && account.getIn(['relationship', 'followed_by'])) {
       info = <span className='account--follows-info'><FormattedMessage id='account.follows_you' defaultMessage='Follows you' /></span>;
     }
@@ -109,7 +102,7 @@ export default class Header extends ImmutablePureComponent {
       if (account.getIn(['relationship', 'requested'])) {
         actionBtn = (
           <div className='account--action-button'>
-            <IconButton size={26} disabled icon='hourglass' title={intl.formatMessage(messages.requested)} />
+            <IconButton size={26} active icon='hourglass' title={intl.formatMessage(messages.requested)} onClick={this.props.onFollow} />
           </div>
         );
       } else if (!account.getIn(['relationship', 'blocking'])) {
@@ -125,15 +118,15 @@ export default class Header extends ImmutablePureComponent {
       lockedIcon = <i className='fa fa-lock' />;
     }
 
-    const content         = { __html: emojify(account.get('note')) };
+    const content         = { __html: account.get('note_emojified') };
-    const displayNameHTML = { __html: emojify(escapeTextContentForBrowser(displayName)) };
+    const displayNameHtml = { __html: account.get('display_name_html') };
 
     return (
       <div className='account__header' style={{ backgroundImage: `url(${account.get('header')})` }}>
         <div>
           <Avatar account={account} autoPlayGif={this.props.autoPlayGif} />
 
-          <span className='account__header__display-name' dangerouslySetInnerHTML={displayNameHTML} />
+          <span className='account__header__display-name' dangerouslySetInnerHTML={displayNameHtml} />
           <span className='account__header__username'>@{account.get('acct')} {lockedIcon}</span>
           <div className='account__header__content' dangerouslySetInnerHTML={content} />
 

app/javascript/mastodon/features/account_timeline/containers/header_container.js

@@ -38,7 +38,7 @@ const makeMapStateToProps = () => {
 const mapDispatchToProps = (dispatch, { intl }) => ({
 
   onFollow (account) {
-    if (account.getIn(['relationship', 'following'])) {
+    if (account.getIn(['relationship', 'following']) || account.getIn(['relationship', 'requested'])) {
       if (this.unfollowModal) {
         dispatch(openModal('CONFIRM', {
           message: <FormattedMessage id='confirmations.unfollow.message' defaultMessage='Are you sure you want to unfollow {name}?' values={{ name: <strong>@{account.get('acct')}</strong> }} />,

app/javascript/mastodon/features/community_timeline/index.js

@@ -7,15 +7,11 @@ import ColumnHeader from '../../components/column_header';
 import {
   refreshCommunityTimeline,
   expandCommunityTimeline,
-  updateTimeline,
-  deleteFromTimelines,
-  connectTimeline,
-  disconnectTimeline,
 } from '../../actions/timelines';
 import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import ColumnSettingsContainer from './containers/column_settings_container';
-import createStream from '../../stream';
+import { connectCommunityStream } from '../../actions/streaming';
 
 const messages = defineMessages({
   title: { id: 'column.community', defaultMessage: 'Local timeline' },
@@ -23,8 +19,6 @@ const messages = defineMessages({
 
 const mapStateToProps = state => ({
   hasUnread: state.getIn(['timelines', 'community', 'unread']) > 0,
-  streamingAPIBaseURL: state.getIn(['meta', 'streaming_api_base_url']),
-  accessToken: state.getIn(['meta', 'access_token']),
 });
 
 @connect(mapStateToProps)
@@ -35,8 +29,6 @@ export default class CommunityTimeline extends React.PureComponent {
     dispatch: PropTypes.func.isRequired,
     columnId: PropTypes.string,
     intl: PropTypes.object.isRequired,
-    streamingAPIBaseURL: PropTypes.string.isRequired,
-    accessToken: PropTypes.string.isRequired,
     hasUnread: PropTypes.bool,
     multiColumn: PropTypes.bool,
   };
@@ -61,46 +53,16 @@ export default class CommunityTimeline extends React.PureComponent {
   }
 
   componentDidMount () {
-    const { dispatch, streamingAPIBaseURL, accessToken } = this.props;
+    const { dispatch } = this.props;
 
     dispatch(refreshCommunityTimeline());
-
+    this.disconnect = dispatch(connectCommunityStream());
-    if (typeof this._subscription !== 'undefined') {
-      return;
-    }
-
-    this._subscription = createStream(streamingAPIBaseURL, accessToken, 'public:local', {
-
-      connected () {
-        dispatch(connectTimeline('community'));
-      },
-
-      reconnected () {
-        dispatch(connectTimeline('community'));
-      },
-
-      disconnected () {
-        dispatch(disconnectTimeline('community'));
-      },
-
-      received (data) {
-        switch(data.event) {
-        case 'update':
-          dispatch(updateTimeline('community', JSON.parse(data.payload)));
-          break;
-        case 'delete':
-          dispatch(deleteFromTimelines(data.payload));
-          break;
-        }
-      },
-
-    });
   }
 
   componentWillUnmount () {
-    if (typeof this._subscription !== 'undefined') {
+    if (this.disconnect) {
-      this._subscription.close();
+      this.disconnect();
-      this._subscription = null;
+      this.disconnect = null;
     }
   }
 

app/javascript/mastodon/features/compose/components/autosuggest_account.js

@@ -15,7 +15,7 @@ export default class AutosuggestAccount extends ImmutablePureComponent {
 
     return (
       <div className='autosuggest-account'>
-        <div className='autosuggest-account-icon'><Avatar src={account.get('avatar')} staticSrc={account.get('avatar_static')} size={18} /></div>
+        <div className='autosuggest-account-icon'><Avatar account={account} size={18} /></div>
         <DisplayName account={account} />
       </div>
     );

app/javascript/mastodon/features/compose/components/character_counter.js

@@ -13,12 +13,12 @@ export default class CharacterCounter extends React.PureComponent {
     if (diff < 0) {
       return <span className='character-counter character-counter--over'>{diff}</span>;
     }
+
     return <span className='character-counter'>{diff}</span>;
   }
 
   render () {
     const diff = this.props.max - length(this.props.text);
-
     return this.checkRemainingText(diff);
   }
 

app/javascript/mastodon/features/compose/components/compose_form.js

@@ -18,6 +18,7 @@ import WarningContainer from '../containers/warning_container';
 import { isMobile } from '../../../is_mobile';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { length } from 'stringz';
+import { countableText } from '../util/counter';
 
 const messages = defineMessages({
   placeholder: { id: 'compose_form.placeholder', defaultMessage: 'What is on your mind?' },
@@ -145,9 +146,9 @@ export default class ComposeForm extends ImmutablePureComponent {
   render () {
     const { intl, onPaste, showSearch } = this.props;
     const disabled = this.props.is_submitting;
-    const text = [this.props.spoiler_text, this.props.text].join('');
+    const text     = [this.props.spoiler_text, countableText(this.props.text)].join('');
 
-    let publishText    = '';
+    let publishText = '';
 
     if (this.props.privacy === 'private' || this.props.privacy === 'direct') {
       publishText = <span className='compose-form__publish-private'><i className='fa fa-lock' /> {intl.formatMessage(messages.publish)}</span>;
@@ -203,7 +204,7 @@ export default class ComposeForm extends ImmutablePureComponent {
 
           <div className='compose-form__publish'>
             <div className='character-counter__wrapper'><CharacterCounter max={500} text={text} /></div>
-            <div className='compose-form__publish-button-wrapper'><Button text={publishText} onClick={this.handleSubmit} disabled={disabled || this.props.is_uploading || length(text) > 500 || (text.length !==0 && text.trim().length === 0)} block /></div>
+            <div className='compose-form__publish-button-wrapper'><Button text={publishText} onClick={this.handleSubmit} disabled={disabled || this.props.is_uploading || length(text) > 500 || (text.length !== 0 && text.trim().length === 0)} block /></div>
           </div>
         </div>
       </div>

app/javascript/mastodon/features/compose/components/emoji_picker_dropdown.js

@@ -124,7 +124,7 @@ export default class EmojiPickerDropdown extends React.PureComponent {
 
     return (
       <Dropdown ref={this.setRef} className='emoji-picker__dropdown' active={active && !loading} onShow={this.onShowDropdown} onHide={this.onHideDropdown}>
-        <DropdownTrigger className='emoji-button' title={title} aria-label={title} aria-pressed={active} role='button' onKeyDown={this.onToggle} tabIndex={0} >
+        <DropdownTrigger className='emoji-button' title={title} aria-label={title} aria-expanded={active} role='button' onKeyDown={this.onToggle} tabIndex={0} >
           <img
             className={`emojione ${active && loading ? 'pulse-loading' : ''}`}
             alt='🙂'

app/javascript/mastodon/features/compose/components/navigation_bar.js

@@ -19,7 +19,7 @@ export default class NavigationBar extends ImmutablePureComponent {
       <div className='navigation-bar'>
         <Permalink href={this.props.account.get('url')} to={`/accounts/${this.props.account.get('id')}`}>
           <span style={{ display: 'none' }}>{this.props.account.get('acct')}</span>
-          <Avatar src={this.props.account.get('avatar')} animate size={40} />
+          <Avatar account={this.props.account} size={40} />
         </Permalink>
 
         <div className='navigation-bar__profile'>

app/javascript/mastodon/features/compose/components/privacy_dropdown.js

@@ -109,7 +109,7 @@ export default class PrivacyDropdown extends React.PureComponent {
 
     return (
       <div ref={this.setRef} className={`privacy-dropdown ${open ? 'active' : ''}`}>
-        <div className='privacy-dropdown__value'><IconButton className='privacy-dropdown__value-icon' icon={valueOption.icon} title={intl.formatMessage(messages.change_privacy)} size={18} pressed={open} active={open} inverted onClick={this.handleToggle} style={iconStyle} /></div>
+        <div className='privacy-dropdown__value'><IconButton className='privacy-dropdown__value-icon' icon={valueOption.icon} title={intl.formatMessage(messages.change_privacy)} size={18} expanded={open} active={open} inverted onClick={this.handleToggle} style={iconStyle} /></div>
         <div className='privacy-dropdown__dropdown'>
           {open && this.options.map(item =>
             <div role='button' tabIndex='0' key={item.value} data-index={item.value} onKeyDown={this.handleClick} onClick={this.handleClick} className={`privacy-dropdown__option ${item.value === value ? 'active' : ''}`}>

app/javascript/mastodon/features/compose/components/reply_indicator.js

@@ -4,7 +4,6 @@ import PropTypes from 'prop-types';
 import Avatar from '../../../components/avatar';
 import IconButton from '../../../components/icon_button';
 import DisplayName from '../../../components/display_name';
-import emojify from '../../../emoji';
 import { defineMessages, injectIntl } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 
@@ -43,7 +42,7 @@ export default class ReplyIndicator extends ImmutablePureComponent {
       return null;
     }
 
-    const content  = { __html: emojify(status.get('content')) };
+    const content  = { __html: status.get('contentHtml') };
 
     return (
       <div className='reply-indicator'>
@@ -51,7 +50,7 @@ export default class ReplyIndicator extends ImmutablePureComponent {
           <div className='reply-indicator__cancel'><IconButton title={intl.formatMessage(messages.cancel)} icon='times' onClick={this.handleClick} /></div>
 
           <a href={status.getIn(['account', 'url'])} onClick={this.handleAccountClick} className='reply-indicator__display-name'>
-            <div className='reply-indicator__display-avatar'><Avatar size={24} src={status.getIn(['account', 'avatar'])} staticSrc={status.getIn(['account', 'avatar_static'])} /></div>
+            <div className='reply-indicator__display-avatar'><Avatar account={status.get('account')} size={24} /></div>
             <DisplayName account={status.get('account')} />
           </a>
         </div>

app/javascript/mastodon/features/compose/containers/sensitive_button_container.js

@@ -15,6 +15,7 @@ const messages = defineMessages({
 const mapStateToProps = state => ({
   visible: state.getIn(['compose', 'media_attachments']).size > 0,
   active: state.getIn(['compose', 'sensitive']),
+  disabled: state.getIn(['compose', 'spoiler']),
 });
 
 const mapDispatchToProps = dispatch => ({
@@ -30,12 +31,13 @@ class SensitiveButton extends React.PureComponent {
   static propTypes = {
     visible: PropTypes.bool,
     active: PropTypes.bool,
+    disabled: PropTypes.bool,
     onClick: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
   };
 
   render () {
-    const { visible, active, onClick, intl } = this.props;
+    const { visible, active, disabled, onClick, intl } = this.props;
 
     return (
       <Motion defaultStyle={{ scale: 0.87 }} style={{ scale: spring(visible ? 1 : 0.87, { stiffness: 200, damping: 3 }) }}>
@@ -53,6 +55,7 @@ class SensitiveButton extends React.PureComponent {
                 onClick={onClick}
                 size={18}
                 active={active}
+                disabled={disabled}
                 style={{ lineHeight: null, height: null }}
                 inverted
               />

app/javascript/mastodon/features/compose/util/counter.js

@@ -0,0 +1,9 @@
+import { urlRegex } from './url_regex';
+
+const urlPlaceholder = 'xxxxxxxxxxxxxxxxxxxxxxx';
+
+export function countableText(inputText) {
+  return inputText
+    .replace(urlRegex, urlPlaceholder)
+    .replace(/(?:^|[^\/\w])@(([a-z0-9_]+)@[a-z0-9\.\-]+)/ig, '@$2');
+};

app/javascript/mastodon/features/compose/util/url_regex.js

@@ -0,0 +1,196 @@
+const regexen = {};
+
+const regexSupplant = function(regex, flags) {
+  flags = flags || '';
+  if (typeof regex !== 'string') {
+    if (regex.global && flags.indexOf('g') < 0) {
+      flags += 'g';
+    }
+    if (regex.ignoreCase && flags.indexOf('i') < 0) {
+      flags += 'i';
+    }
+    if (regex.multiline && flags.indexOf('m') < 0) {
+      flags += 'm';
+    }
+
+    regex = regex.source;
+  }
+  return new RegExp(regex.replace(/#\{(\w+)\}/g, function(match, name) {
+    var newRegex = regexen[name] || '';
+    if (typeof newRegex !== 'string') {
+      newRegex = newRegex.source;
+    }
+    return newRegex;
+  }), flags);
+};
+
+const stringSupplant = function(str, values) {
+  return str.replace(/#\{(\w+)\}/g, function(match, name) {
+    return values[name] || '';
+  });
+};
+
+export const urlRegex = (function() {
+  regexen.spaces_group = /\x09-\x0D\x20\x85\xA0\u1680\u180E\u2000-\u200A\u2028\u2029\u202F\u205F\u3000/;
+  regexen.invalid_chars_group = /\uFFFE\uFEFF\uFFFF\u202A-\u202E/;
+  regexen.punct = /\!'#%&'\(\)*\+,\\\-\.\/:;<=>\?@\[\]\^_{|}~\$/;
+  regexen.validUrlPrecedingChars = regexSupplant(/(?:[^A-Za-z0-9@＠$#＃#{invalid_chars_group}]|^)/);
+  regexen.invalidDomainChars = stringSupplant('#{punct}#{spaces_group}#{invalid_chars_group}', regexen);
+  regexen.validDomainChars = regexSupplant(/[^#{invalidDomainChars}]/);
+  regexen.validSubdomain = regexSupplant(/(?:(?:#{validDomainChars}(?:[_-]|#{validDomainChars})*)?#{validDomainChars}\.)/);
+  regexen.validDomainName = regexSupplant(/(?:(?:#{validDomainChars}(?:-|#{validDomainChars})*)?#{validDomainChars}\.)/);
+  regexen.validGTLD = regexSupplant(RegExp(
+  '(?:(?:' +
+    '삼성|닷컴|닷넷|香格里拉|餐厅|食品|飞利浦|電訊盈科|集团|通販|购物|谷歌|诺基亚|联通|网络|网站|网店|网址|组织机构|移动|珠宝|点看|游戏|淡马锡|机构|書籍|时尚|新闻|政府|' +
+    '政务|手表|手机|我爱你|慈善|微博|广东|工行|家電|娱乐|天主教|大拿|大众汽车|在线|嘉里大酒店|嘉里|商标|商店|商城|公益|公司|八卦|健康|信息|佛山|企业|中文网|中信|世界|' +
+    'ポイント|ファッション|セール|ストア|コム|グーグル|クラウド|みんな|คอม|संगठन|नेट|कॉम|همراه|موقع|موبايلي|كوم|كاثوليك|عرب|شبكة|' +
+    'بيتك|بازار|العليان|ارامكو|اتصالات|ابوظبي|קום|сайт|рус|орг|онлайн|москва|ком|католик|дети|' +
+    'zuerich|zone|zippo|zip|zero|zara|zappos|yun|youtube|you|yokohama|yoga|yodobashi|yandex|yamaxun|' +
+    'yahoo|yachts|xyz|xxx|xperia|xin|xihuan|xfinity|xerox|xbox|wtf|wtc|wow|world|works|work|woodside|' +
+    'wolterskluwer|wme|winners|wine|windows|win|williamhill|wiki|wien|whoswho|weir|weibo|wedding|wed|' +
+    'website|weber|webcam|weatherchannel|weather|watches|watch|warman|wanggou|wang|walter|walmart|' +
+    'wales|vuelos|voyage|voto|voting|vote|volvo|volkswagen|vodka|vlaanderen|vivo|viva|vistaprint|' +
+    'vista|vision|visa|virgin|vip|vin|villas|viking|vig|video|viajes|vet|versicherung|' +
+    'vermögensberatung|vermögensberater|verisign|ventures|vegas|vanguard|vana|vacations|ups|uol|uno|' +
+    'university|unicom|uconnect|ubs|ubank|tvs|tushu|tunes|tui|tube|trv|trust|travelersinsurance|' +
+    'travelers|travelchannel|travel|training|trading|trade|toys|toyota|town|tours|total|toshiba|' +
+    'toray|top|tools|tokyo|today|tmall|tkmaxx|tjx|tjmaxx|tirol|tires|tips|tiffany|tienda|tickets|' +
+    'tiaa|theatre|theater|thd|teva|tennis|temasek|telefonica|telecity|tel|technology|tech|team|tdk|' +
+    'tci|taxi|tax|tattoo|tatar|tatamotors|target|taobao|talk|taipei|tab|systems|symantec|sydney|' +
+    'swiss|swiftcover|swatch|suzuki|surgery|surf|support|supply|supplies|sucks|style|study|studio|' +
+    'stream|store|storage|stockholm|stcgroup|stc|statoil|statefarm|statebank|starhub|star|staples|' +
+    'stada|srt|srl|spreadbetting|spot|spiegel|space|soy|sony|song|solutions|solar|sohu|software|' +
+    'softbank|social|soccer|sncf|smile|smart|sling|skype|sky|skin|ski|site|singles|sina|silk|shriram|' +
+    'showtime|show|shouji|shopping|shop|shoes|shiksha|shia|shell|shaw|sharp|shangrila|sfr|sexy|sex|' +
+    'sew|seven|ses|services|sener|select|seek|security|secure|seat|search|scot|scor|scjohnson|' +
+    'science|schwarz|schule|school|scholarships|schmidt|schaeffler|scb|sca|sbs|sbi|saxo|save|sas|' +
+    'sarl|sapo|sap|sanofi|sandvikcoromant|sandvik|samsung|samsclub|salon|sale|sakura|safety|safe|' +
+    'saarland|ryukyu|rwe|run|ruhr|rugby|rsvp|room|rogers|rodeo|rocks|rocher|rmit|rip|rio|ril|' +
+    'rightathome|ricoh|richardli|rich|rexroth|reviews|review|restaurant|rest|republican|report|' +
+    'repair|rentals|rent|ren|reliance|reit|reisen|reise|rehab|redumbrella|redstone|red|recipes|' +
+    'realty|realtor|realestate|read|raid|radio|racing|qvc|quest|quebec|qpon|pwc|pub|prudential|pru|' +
+    'protection|property|properties|promo|progressive|prof|productions|prod|pro|prime|press|praxi|' +
+    'pramerica|post|porn|politie|poker|pohl|pnc|plus|plumbing|playstation|play|place|pizza|pioneer|' +
+    'pink|ping|pin|pid|pictures|pictet|pics|piaget|physio|photos|photography|photo|phone|philips|phd|' +
+    'pharmacy|pfizer|pet|pccw|pay|passagens|party|parts|partners|pars|paris|panerai|panasonic|' +
+    'pamperedchef|page|ovh|ott|otsuka|osaka|origins|orientexpress|organic|org|orange|oracle|open|ooo|' +
+    'onyourside|online|onl|ong|one|omega|ollo|oldnavy|olayangroup|olayan|okinawa|office|off|observer|' +
+    'obi|nyc|ntt|nrw|nra|nowtv|nowruz|now|norton|northwesternmutual|nokia|nissay|nissan|ninja|nikon|' +
+    'nike|nico|nhk|ngo|nfl|nexus|nextdirect|next|news|newholland|new|neustar|network|netflix|netbank|' +
+    'net|nec|nba|navy|natura|nationwide|name|nagoya|nadex|nab|mutuelle|mutual|museum|mtr|mtpc|mtn|' +
+    'msd|movistar|movie|mov|motorcycles|moto|moscow|mortgage|mormon|mopar|montblanc|monster|money|' +
+    'monash|mom|moi|moe|moda|mobily|mobile|mobi|mma|mls|mlb|mitsubishi|mit|mint|mini|mil|microsoft|' +
+    'miami|metlife|merckmsd|meo|menu|men|memorial|meme|melbourne|meet|media|med|mckinsey|mcdonalds|' +
+    'mcd|mba|mattel|maserati|marshalls|marriott|markets|marketing|market|map|mango|management|man|' +
+    'makeup|maison|maif|madrid|macys|luxury|luxe|lupin|lundbeck|ltda|ltd|lplfinancial|lpl|love|lotto|' +
+    'lotte|london|lol|loft|locus|locker|loans|loan|lixil|living|live|lipsy|link|linde|lincoln|limo|' +
+    'limited|lilly|like|lighting|lifestyle|lifeinsurance|life|lidl|liaison|lgbt|lexus|lego|legal|' +
+    'lefrak|leclerc|lease|lds|lawyer|law|latrobe|latino|lat|lasalle|lanxess|landrover|land|lancome|' +
+    'lancia|lancaster|lamer|lamborghini|ladbrokes|lacaixa|kyoto|kuokgroup|kred|krd|kpn|kpmg|kosher|' +
+    'komatsu|koeln|kiwi|kitchen|kindle|kinder|kim|kia|kfh|kerryproperties|kerrylogistics|kerryhotels|' +
+    'kddi|kaufen|juniper|juegos|jprs|jpmorgan|joy|jot|joburg|jobs|jnj|jmp|jll|jlc|jio|jewelry|jetzt|' +
+    'jeep|jcp|jcb|java|jaguar|iwc|iveco|itv|itau|istanbul|ist|ismaili|iselect|irish|ipiranga|' +
+    'investments|intuit|international|intel|int|insure|insurance|institute|ink|ing|info|infiniti|' +
+    'industries|immobilien|immo|imdb|imamat|ikano|iinet|ifm|ieee|icu|ice|icbc|ibm|hyundai|hyatt|' +
+    'hughes|htc|hsbc|how|house|hotmail|hotels|hoteles|hot|hosting|host|hospital|horse|honeywell|' +
+    'honda|homesense|homes|homegoods|homedepot|holiday|holdings|hockey|hkt|hiv|hitachi|hisamitsu|' +
+    'hiphop|hgtv|hermes|here|helsinki|help|healthcare|health|hdfcbank|hdfc|hbo|haus|hangout|hamburg|' +
+    'hair|guru|guitars|guide|guge|gucci|guardian|group|grocery|gripe|green|gratis|graphics|grainger|' +
+    'gov|got|gop|google|goog|goodyear|goodhands|goo|golf|goldpoint|gold|godaddy|gmx|gmo|gmbh|gmail|' +
+    'globo|global|gle|glass|glade|giving|gives|gifts|gift|ggee|george|genting|gent|gea|gdn|gbiz|' +
+    'garden|gap|games|game|gallup|gallo|gallery|gal|fyi|futbol|furniture|fund|fun|fujixerox|fujitsu|' +
+    'ftr|frontier|frontdoor|frogans|frl|fresenius|free|fox|foundation|forum|forsale|forex|ford|' +
+    'football|foodnetwork|food|foo|fly|flsmidth|flowers|florist|flir|flights|flickr|fitness|fit|' +
+    'fishing|fish|firmdale|firestone|fire|financial|finance|final|film|fido|fidelity|fiat|ferrero|' +
+    'ferrari|feedback|fedex|fast|fashion|farmers|farm|fans|fan|family|faith|fairwinds|fail|fage|' +
+    'extraspace|express|exposed|expert|exchange|everbank|events|eus|eurovision|etisalat|esurance|' +
+    'estate|esq|erni|ericsson|equipment|epson|epost|enterprises|engineering|engineer|energy|emerck|' +
+    'email|education|edu|edeka|eco|eat|earth|dvr|dvag|durban|dupont|duns|dunlop|duck|dubai|dtv|drive|' +
+    'download|dot|doosan|domains|doha|dog|dodge|doctor|docs|dnp|diy|dish|discover|discount|directory|' +
+    'direct|digital|diet|diamonds|dhl|dev|design|desi|dentist|dental|democrat|delta|deloitte|dell|' +
+    'delivery|degree|deals|dealer|deal|dds|dclk|day|datsun|dating|date|data|dance|dad|dabur|cyou|' +
+    'cymru|cuisinella|csc|cruises|cruise|crs|crown|cricket|creditunion|creditcard|credit|courses|' +
+    'coupons|coupon|country|corsica|coop|cool|cookingchannel|cooking|contractors|contact|consulting|' +
+    'construction|condos|comsec|computer|compare|company|community|commbank|comcast|com|cologne|' +
+    'college|coffee|codes|coach|clubmed|club|cloud|clothing|clinique|clinic|click|cleaning|claims|' +
+    'cityeats|city|citic|citi|citadel|cisco|circle|cipriani|church|chrysler|chrome|christmas|chloe|' +
+    'chintai|cheap|chat|chase|channel|chanel|cfd|cfa|cern|ceo|center|ceb|cbs|cbre|cbn|cba|catholic|' +
+    'catering|cat|casino|cash|caseih|case|casa|cartier|cars|careers|career|care|cards|caravan|car|' +
+    'capitalone|capital|capetown|canon|cancerresearch|camp|camera|cam|calvinklein|call|cal|cafe|cab|' +
+    'bzh|buzz|buy|business|builders|build|bugatti|budapest|brussels|brother|broker|broadway|' +
+    'bridgestone|bradesco|box|boutique|bot|boston|bostik|bosch|boots|booking|book|boo|bond|bom|bofa|' +
+    'boehringer|boats|bnpparibas|bnl|bmw|bms|blue|bloomberg|blog|blockbuster|blanco|blackfriday|' +
+    'black|biz|bio|bingo|bing|bike|bid|bible|bharti|bet|bestbuy|best|berlin|bentley|beer|beauty|' +
+    'beats|bcn|bcg|bbva|bbt|bbc|bayern|bauhaus|basketball|baseball|bargains|barefoot|barclays|' +
+    'barclaycard|barcelona|bar|bank|band|bananarepublic|banamex|baidu|baby|azure|axa|aws|avianca|' +
+    'autos|auto|author|auspost|audio|audible|audi|auction|attorney|athleta|associates|asia|asda|arte|' +
+    'art|arpa|army|archi|aramco|arab|aquarelle|apple|app|apartments|aol|anz|anquan|android|analytics|' +
+    'amsterdam|amica|amfam|amex|americanfamily|americanexpress|alstom|alsace|ally|allstate|allfinanz|' +
+    'alipay|alibaba|alfaromeo|akdn|airtel|airforce|airbus|aigo|aig|agency|agakhan|africa|afl|' +
+    'afamilycompany|aetna|aero|aeg|adult|ads|adac|actor|active|aco|accountants|accountant|accenture|' +
+    'academy|abudhabi|abogado|able|abc|abbvie|abbott|abb|abarth|aarp|aaa|onion' +
+  ')(?=[^0-9a-zA-Z@]|$))'));
+  regexen.validCCTLD = regexSupplant(RegExp(
+  '(?:(?:' +
+      '한국|香港|澳門|新加坡|台灣|台湾|中國|中国|გე|ไทย|ලංකා|ഭാരതം|ಭಾರತ|భారత్|சிங்கப்பூர்|இலங்கை|இந்தியா|ଭାରତ|ભારત|ਭਾਰਤ|' +
+      'ভাৰত|ভারত|বাংলা|भारोत|भारतम्|भारत|ڀارت|پاکستان|مليسيا|مصر|قطر|فلسطين|عمان|عراق|سورية|سودان|تونس|' +
+      'بھارت|بارت|ایران|امارات|المغرب|السعودية|الجزائر|الاردن|հայ|қаз|укр|срб|рф|мон|мкд|ею|бел|бг|ελ|' +
+      'zw|zm|za|yt|ye|ws|wf|vu|vn|vi|vg|ve|vc|va|uz|uy|us|um|uk|ug|ua|tz|tw|tv|tt|tr|tp|to|tn|tm|tl|tk|' +
+      'tj|th|tg|tf|td|tc|sz|sy|sx|sv|su|st|ss|sr|so|sn|sm|sl|sk|sj|si|sh|sg|se|sd|sc|sb|sa|rw|ru|rs|ro|' +
+      're|qa|py|pw|pt|ps|pr|pn|pm|pl|pk|ph|pg|pf|pe|pa|om|nz|nu|nr|np|no|nl|ni|ng|nf|ne|nc|na|mz|my|mx|' +
+      'mw|mv|mu|mt|ms|mr|mq|mp|mo|mn|mm|ml|mk|mh|mg|mf|me|md|mc|ma|ly|lv|lu|lt|ls|lr|lk|li|lc|lb|la|kz|' +
+      'ky|kw|kr|kp|kn|km|ki|kh|kg|ke|jp|jo|jm|je|it|is|ir|iq|io|in|im|il|ie|id|hu|ht|hr|hn|hm|hk|gy|gw|' +
+      'gu|gt|gs|gr|gq|gp|gn|gm|gl|gi|gh|gg|gf|ge|gd|gb|ga|fr|fo|fm|fk|fj|fi|eu|et|es|er|eh|eg|ee|ec|dz|' +
+      'do|dm|dk|dj|de|cz|cy|cx|cw|cv|cu|cr|co|cn|cm|cl|ck|ci|ch|cg|cf|cd|cc|ca|bz|by|bw|bv|bt|bs|br|bq|' +
+      'bo|bn|bm|bl|bj|bi|bh|bg|bf|be|bd|bb|ba|az|ax|aw|au|at|as|ar|aq|ao|an|am|al|ai|ag|af|ae|ad|ac' +
+  ')(?=[^0-9a-zA-Z@]|$))'));
+  regexen.validPunycode = /(?:xn--[0-9a-z]+)/;
+  regexen.validSpecialCCTLD = /(?:(?:co|tv)(?=[^0-9a-zA-Z@]|$))/;
+  regexen.validDomain = regexSupplant(/(?:#{validSubdomain}*#{validDomainName}(?:#{validGTLD}|#{validCCTLD}|#{validPunycode}))/);
+  regexen.validPortNumber = /[0-9]+/;
+  regexen.pd = /\u002d\u058a\u05be\u1400\u1806\u2010-\u2015\u2e17\u2e1a\u2e3a\u2e40\u301c\u3030\u30a0\ufe31\ufe58\ufe63\uff0d/;
+  regexen.validGeneralUrlPathChars = regexSupplant(/[^#{spaces_group}\(\)\?]/i);
+  // Allow URL paths to contain up to two nested levels of balanced parens
+  //  1. Used in Wikipedia URLs like /Primer_(film)
+  //  2. Used in IIS sessions like /S(dfd346)/
+  //  3. Used in Rdio URLs like /track/We_Up_(Album_Version_(Edited))/
+  regexen.validUrlBalancedParens = regexSupplant(
+    '\\('                                   +
+      '(?:'                                 +
+        '#{validGeneralUrlPathChars}+'      +
+        '|'                                 +
+        // allow one nested level of balanced parentheses
+        '(?:'                               +
+          '#{validGeneralUrlPathChars}*'    +
+          '\\('                             +
+            '#{validGeneralUrlPathChars}+'  +
+          '\\)'                             +
+          '#{validGeneralUrlPathChars}*'    +
+        ')'                                 +
+      ')'                                   +
+    '\\)'
+  , 'i');
+  // Valid end-of-path chracters (so /foo. does not gobble the period).
+  // 1. Allow =&# for empty URL parameters and other URL-join artifacts
+  regexen.validUrlPathEndingChars = regexSupplant(/[^#{spaces_group}\(\)\?!\*';:=\,\.\$%\[\]#{pd}_~&\|@]|(?:#{validUrlBalancedParens})/i);
+  // Allow @ in a url, but only in the middle. Catch things like http://example.com/@user/
+  regexen.validUrlPath = regexSupplant('(?:' +
+    '(?:' +
+      '#{validGeneralUrlPathChars}*' +
+        '(?:#{validUrlBalancedParens}#{validGeneralUrlPathChars}*)*' +
+        '#{validUrlPathEndingChars}'+
+      ')|(?:@#{validGeneralUrlPathChars}+\/)'+
+    ')', 'i');
+  regexen.validUrlQueryChars = /[a-z0-9!?\*'@\(\);:&=\+\$\/%#\[\]\-_\.,~|]/i;
+  regexen.validUrlQueryEndingChars = /[a-z0-9_&=#\/]/i;
+  regexen.validUrl = regexSupplant(
+    '('                                                          + // $1 URL
+      '(https?:\\/\\/)'                                          + // $2 Protocol
+      '(#{validDomain})'                                         + // $3 Domain(s)
+      '(?::(#{validPortNumber}))?'                               + // $4 Port number (optional)
+      '(\\/#{validUrlPath}*)?'                                   + // $5 URL Path
+      '(\\?#{validUrlQueryChars}*#{validUrlQueryEndingChars})?'  + // $6 Query String
+    ')'
+  , 'gi');
+  return regexen.validUrl;
+}());

app/javascript/mastodon/features/favourited_statuses/index.js

@@ -16,6 +16,7 @@ const messages = defineMessages({
 
 const mapStateToProps = state => ({
   statusIds: state.getIn(['status_lists', 'favourites', 'items']),
+  hasMore: !!state.getIn(['status_lists', 'favourites', 'next']),
 });
 
 @connect(mapStateToProps)
@@ -28,6 +29,7 @@ export default class Favourites extends ImmutablePureComponent {
     intl: PropTypes.object.isRequired,
     columnId: PropTypes.string,
     multiColumn: PropTypes.bool,
+    hasMore: PropTypes.bool,
   };
 
   componentWillMount () {
@@ -62,7 +64,7 @@ export default class Favourites extends ImmutablePureComponent {
   }
 
   render () {
-    const { intl, statusIds, columnId, multiColumn } = this.props;
+    const { intl, statusIds, columnId, multiColumn, hasMore } = this.props;
     const pinned = !!columnId;
 
     return (
@@ -75,12 +77,14 @@ export default class Favourites extends ImmutablePureComponent {
           onClick={this.handleHeaderClick}
           pinned={pinned}
           multiColumn={multiColumn}
+          showBackButton
         />
 
         <StatusList
           trackScroll={!pinned}
           statusIds={statusIds}
           scrollKey={`favourited_statuses-${columnId}`}
+          hasMore={hasMore}
           onScrollToBottom={this.handleScrollToBottom}
         />
       </Column>