From 2a779205b7920b1792cf46b48ea5001006412283 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?k=C9=9C=3A=CA=B3=20cybredragon?= <chr@cybre.space>
Date: Sun, 24 Feb 2019 01:55:42 +0100
Subject: [PATCH] Merge 2.7.3 (#8)

---
 AUTHORS.md                                    |  70 +-
 CHANGELOG.md                                  |  58 ++
 README.md                                     |   2 +-
 app/chewy/statuses_index.rb                   |   4 +-
 .../admin/custom_emojis_controller.rb         |   3 +
 app/controllers/admin/instances_controller.rb |   2 +-
 .../admin/reported_statuses_controller.rb     |   4 +
 .../api/v1/apps/credentials_controller.rb     |   2 +-
 .../auth/registrations_controller.rb          |   1 +
 .../authorized_applications_controller.rb     |   5 +
 app/helpers/admin/filter_helper.rb            |   2 +-
 app/helpers/stream_entries_helper.rb          |   2 +-
 app/javascript/mastodon/components/account.js |   2 +-
 .../mastodon/components/display_name.js       |  22 +-
 app/javascript/mastodon/components/domain.js  |   2 +-
 .../intersection_observer_article.js          |   2 +-
 .../mastodon/components/media_gallery.js      |  10 +-
 .../mastodon/components/scrollable_list.js    |  28 +-
 app/javascript/mastodon/components/status.js  |  69 +-
 .../mastodon/components/status_action_bar.js  |  30 +-
 .../mastodon/containers/compose_container.js  |   3 +
 .../features/account/components/header.js     |   2 +-
 .../mastodon/features/blocks/index.js         |   5 +-
 .../compose/components/compose_form.js        |   2 +-
 .../compose/components/privacy_dropdown.js    |   2 +-
 .../features/compose/components/upload.js     |   3 +-
 .../mastodon/features/domain_blocks/index.js  |   5 +-
 .../features/follow_requests/index.js         |   5 +-
 .../components/column_settings.js             |  55 +-
 .../features/hashtag_timeline/index.js        |  17 +-
 .../mastodon/features/mutes/index.js          |   5 +-
 .../notifications/components/notification.js  |  32 +-
 .../features/status/components/card.js        |   5 +-
 .../status/components/detailed_status.js      |   2 +-
 .../mastodon/features/video/index.js          |   5 +-
 app/javascript/packs/error.js                 |  13 +
 app/javascript/styles/contrast/diff.scss      |  55 ++
 app/javascript/styles/mastodon/_mixins.scss   |  31 +
 app/javascript/styles/mastodon/about.scss     |  11 +-
 app/javascript/styles/mastodon/basics.scss    |  14 +-
 .../styles/mastodon/components.scss           |  99 ++-
 app/lib/activity_tracker.rb                   |   6 +-
 app/lib/activitypub/activity.rb               |  51 +-
 app/lib/activitypub/activity/announce.rb      |  15 +-
 app/lib/activitypub/activity/create.rb        |  37 +-
 app/lib/feed_manager.rb                       |   9 +-
 app/lib/formatter.rb                          |  49 +-
 app/lib/ostatus/activity/base.rb              |   6 +-
 app/lib/potential_friendship_tracker.rb       |   8 +-
 app/models/account_conversation.rb            |   3 +-
 app/models/concerns/redisable.rb              |  11 +
 app/models/domain_block.rb                    |   2 +
 app/models/feed.rb                            |   6 +-
 app/models/instance_filter.rb                 |   8 +-
 app/models/relay.rb                           |   2 +
 app/models/trending_tags.rb                   |   6 +-
 .../activitypub/activity_serializer.rb        |   8 +-
 .../rest/application_serializer.rb            |   6 +-
 app/serializers/rest/instance_serializer.rb   |   6 +-
 .../activitypub/process_account_service.rb    |   2 +-
 .../activitypub/process_collection_service.rb |   1 +
 app/services/batched_remove_status_service.rb |   5 +-
 app/services/follow_service.rb                |   6 +-
 app/services/post_status_service.rb           |   6 +-
 app/services/remove_status_service.rb         |  19 +-
 app/services/suspend_account_service.rb       |  10 +-
 app/validators/email_mx_validator.rb          |   1 +
 app/views/admin/accounts/index.html.haml      |   5 +-
 app/views/admin/accounts/show.html.haml       |   6 +
 app/views/admin/change_emails/show.html.haml  |   2 +-
 app/views/admin/instances/index.html.haml     |  14 +
 app/views/layouts/error.html.haml             |   7 +-
 .../low_priority_delivery_worker.rb           |   5 +
 app/workers/activitypub/processing_worker.rb  |   2 +-
 .../scheduler/feed_cleanup_scheduler.rb       |   5 +-
 config/initializers/rack_attack.rb            |  11 +-
 config/initializers/twitter_regex.rb          |   4 +-
 config/locales/en.yml                         |   5 +-
 dist/mastodon-streaming.service               |   2 +-
 lib/mastodon/version.rb                       |   6 +-
 public/oops.png                               | Bin 0 -> 20552 bytes
 public/robots.txt                             |   7 +-
 .../lib/activitypub/activity/announce_spec.rb | 160 +++-
 spec/lib/activitypub/activity/create_spec.rb  | 738 ++++++++++--------
 spec/lib/formatter_spec.rb                    |  84 +-
 spec/validators/email_mx_validator_spec.rb    |  38 +
 86 files changed, 1502 insertions(+), 579 deletions(-)
 create mode 100644 app/javascript/packs/error.js
 create mode 100644 app/models/concerns/redisable.rb
 create mode 100644 app/workers/activitypub/low_priority_delivery_worker.rb
 create mode 100644 public/oops.png

diff --git a/AUTHORS.md b/AUTHORS.md
index 1bcf455b1..3171214e0 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -9,18 +9,18 @@ and provided thanks to the work of the following contributors:
 * [akihikodaki](https://github.com/akihikodaki)
 * [ThibG](https://github.com/ThibG)
 * [mjankowski](https://github.com/mjankowski)
+* [dependabot[bot]](https://github.com/apps/dependabot)
 * [unarist](https://github.com/unarist)
 * [m4sk1n](https://github.com/m4sk1n)
-* [dependabot[bot]](https://github.com/apps/dependabot)
 * [yiskah](https://github.com/yiskah)
 * [nolanlawson](https://github.com/nolanlawson)
-* [sorin-davidoi](https://github.com/sorin-davidoi)
 * [ysksn](https://github.com/ysksn)
+* [sorin-davidoi](https://github.com/sorin-davidoi)
 * [abcang](https://github.com/abcang)
 * [lynlynlynx](https://github.com/lynlynlynx)
-* [alpaca-tc](https://github.com/alpaca-tc)
 * [mayaeh](https://github.com/mayaeh)
 * [renatolond](https://github.com/renatolond)
+* [alpaca-tc](https://github.com/alpaca-tc)
 * [nclm](https://github.com/nclm)
 * [ineffyble](https://github.com/ineffyble)
 * [jeroenpraat](https://github.com/jeroenpraat)
@@ -28,9 +28,9 @@ and provided thanks to the work of the following contributors:
 * [Quent-in](https://github.com/Quent-in)
 * [JantsoP](https://github.com/JantsoP)
 * [mabkenar](https://github.com/mabkenar)
+* [Kjwon15](https://github.com/Kjwon15)
 * [nullkal](https://github.com/nullkal)
 * [yookoala](https://github.com/yookoala)
-* [Kjwon15](https://github.com/Kjwon15)
 * [shuheiktgw](https://github.com/shuheiktgw)
 * [ashfurrow](https://github.com/ashfurrow)
 * [Quenty31](https://github.com/Quenty31)
@@ -48,16 +48,16 @@ and provided thanks to the work of the following contributors:
 * [rkarabut](https://github.com/rkarabut)
 * [yukimochi](https://github.com/yukimochi)
 * [Artoria2e5](https://github.com/Artoria2e5)
+* [nightpool](https://github.com/nightpool)
 * [marrus-sh](https://github.com/marrus-sh)
 * [krainboltgreene](https://github.com/krainboltgreene)
-* [patf](https://github.com/patf)
+* [pfigel](https://github.com/pfigel)
 * [Aldarone](https://github.com/Aldarone)
 * [BoFFire](https://github.com/BoFFire)
 * [clworld](https://github.com/clworld)
 * [dracos](https://github.com/dracos)
 * [SerCom_KC](mailto:sercom-kc@users.noreply.github.com)
 * [Sylvhem](https://github.com/Sylvhem)
-* [nightpool](https://github.com/nightpool)
 * [MasterGroosha](https://github.com/MasterGroosha)
 * [JeanGauthier](https://github.com/JeanGauthier)
 * [kschaper](https://github.com/kschaper)
@@ -77,11 +77,14 @@ and provided thanks to the work of the following contributors:
 * [johnsudaar](https://github.com/johnsudaar)
 * [trebmuh](https://github.com/trebmuh)
 * [Rakib Hasan](mailto:rmhasan@gmail.com)
+* [ashleyhull-versent](https://github.com/ashleyhull-versent)
 * [lindwurm](https://github.com/lindwurm)
 * [victorhck](mailto:victorhck@geeko.site)
 * [voidsatisfaction](https://github.com/voidsatisfaction)
+* [rinsuki](https://github.com/rinsuki)
 * [hikari-no-yume](https://github.com/hikari-no-yume)
 * [angristan](https://github.com/angristan)
+* [hinaloe](https://github.com/hinaloe)
 * [seefood](https://github.com/seefood)
 * [jackjennings](https://github.com/jackjennings)
 * [spla](mailto:spla@mastodont.cat)
@@ -92,20 +95,20 @@ and provided thanks to the work of the following contributors:
 * [dunn](https://github.com/dunn)
 * [xqus](https://github.com/xqus)
 * [hugogameiro](https://github.com/hugogameiro)
+* [ariasuni](https://github.com/ariasuni)
 * [pfm-eyesightjp](https://github.com/pfm-eyesightjp)
 * [fakenine](https://github.com/fakenine)
 * [tsuwatch](https://github.com/tsuwatch)
 * [victorhck](https://github.com/victorhck)
-* [ashleyhull-versent](https://github.com/ashleyhull-versent)
 * [kedamaDQ](https://github.com/kedamaDQ)
 * [puckipedia](https://github.com/puckipedia)
 * [fvh-P](https://github.com/fvh-P)
 * [contraexemplo](https://github.com/contraexemplo)
+* [Aditoo17](https://github.com/Aditoo17)
 * [kazu9su](https://github.com/kazu9su)
 * [Komic](https://github.com/Komic)
 * [lmorchard](https://github.com/lmorchard)
 * [diomed](https://github.com/diomed)
-* [ariasuni](https://github.com/ariasuni)
 * [Neetshin](mailto:neetshin@neetsh.in)
 * [rainyday](https://github.com/rainyday)
 * [ProgVal](https://github.com/ProgVal)
@@ -114,7 +117,8 @@ and provided thanks to the work of the following contributors:
 * [goofy-bz](mailto:goofy@babelzilla.org)
 * [kadiix](https://github.com/kadiix)
 * [kodacs](https://github.com/kodacs)
-* [rtucker](https://github.com/rtucker)
+* [trwnh](https://github.com/trwnh)
+* [JMendyk](https://github.com/JMendyk)
 * [KScl](https://github.com/KScl)
 * [sterdev](https://github.com/sterdev)
 * [TheKinrar](https://github.com/TheKinrar)
@@ -125,16 +129,16 @@ and provided thanks to the work of the following contributors:
 * [fhemberger](https://github.com/fhemberger)
 * [greysteil](https://github.com/greysteil)
 * [hensmith](https://github.com/hensmith)
-* [hinaloe](https://github.com/hinaloe)
 * [d6rkaiz](https://github.com/d6rkaiz)
 * [Reverite](https://github.com/Reverite)
-* [JMendyk](https://github.com/JMendyk)
 * [JohnD28](https://github.com/JohnD28)
 * [znz](https://github.com/znz)
 * [Naouak](https://github.com/Naouak)
 * [pawelngei](https://github.com/pawelngei)
+* [rtucker](https://github.com/rtucker)
 * [reneklacan](https://github.com/reneklacan)
 * [ekiru](https://github.com/ekiru)
+* [noellabo](https://github.com/noellabo)
 * [tcitworld](https://github.com/tcitworld)
 * [geta6](https://github.com/geta6)
 * [happycoloredbanana](https://github.com/happycoloredbanana)
@@ -144,9 +148,9 @@ and provided thanks to the work of the following contributors:
 * [noraworld](https://github.com/noraworld)
 * [theboss](https://github.com/theboss)
 * [178inaba](https://github.com/178inaba)
-* [Aditoo17](https://github.com/Aditoo17)
 * [alyssais](https://github.com/alyssais)
-* [kodnaplakal](https://github.com/kodnaplakal)
+* [hiphref](https://github.com/hiphref)
+* [BenLubar](https://github.com/BenLubar)
 * [stalker314314](https://github.com/stalker314314)
 * [huertanix](https://github.com/huertanix)
 * [genesixx](https://github.com/genesixx)
@@ -157,6 +161,7 @@ and provided thanks to the work of the following contributors:
 * [kmichl](https://github.com/kmichl)
 * [Kurtis Rainbolt-Greene](mailto:me@kurtisrainboltgreene.name)
 * [saper](https://github.com/saper)
+* [marek-lach](https://github.com/marek-lach)
 * [nevillepark](https://github.com/nevillepark)
 * [ornithocoder](https://github.com/ornithocoder)
 * [pierreozoux](https://github.com/pierreozoux)
@@ -164,7 +169,6 @@ and provided thanks to the work of the following contributors:
 * [Ram Lmn](mailto:ramlmn@users.noreply.github.com)
 * [harukasan](https://github.com/harukasan)
 * [stamak](https://github.com/stamak)
-* [noellabo](https://github.com/noellabo)
 * [Technowix](mailto:technowix@users.noreply.github.com)
 * [Eychics](https://github.com/Eychics)
 * [Thor Harald Johansen](mailto:thj@thj.no)
@@ -179,21 +183,20 @@ and provided thanks to the work of the following contributors:
 * [hoodie](mailto:hoodiekitten@outlook.com)
 * [luzi82](https://github.com/luzi82)
 * [duxovni](https://github.com/duxovni)
-* [trwnh](https://github.com/trwnh)
+* [tmm576](https://github.com/tmm576)
 * [unsmell](https://github.com/unsmell)
 * [valerauko](https://github.com/valerauko)
 * [chriswmartin](https://github.com/chriswmartin)
 * [vahnj](https://github.com/vahnj)
 * [ikuradon](https://github.com/ikuradon)
 * [AndreLewin](https://github.com/AndreLewin)
-* [rinsuki](https://github.com/rinsuki)
 * [0xflotus](https://github.com/0xflotus)
 * [redtachyons](https://github.com/redtachyons)
 * [thurloat](https://github.com/thurloat)
 * [aaribaud](https://github.com/aaribaud)
+* [pointlessone](https://github.com/pointlessone)
 * [Andrew](mailto:andrewlchronister@gmail.com)
 * [estuans](https://github.com/estuans)
-* [BenLubar](https://github.com/BenLubar)
 * [dissolve](https://github.com/dissolve)
 * [PurpleBooth](https://github.com/PurpleBooth)
 * [bradurani](https://github.com/bradurani)
@@ -216,6 +219,7 @@ and provided thanks to the work of the following contributors:
 * [ErikXXon](https://github.com/ErikXXon)
 * [ian-kelling](https://github.com/ian-kelling)
 * [immae](https://github.com/immae)
+* [J0WI](https://github.com/J0WI)
 * [foozmeat](https://github.com/foozmeat)
 * [jasonrhodes](https://github.com/jasonrhodes)
 * [Jason Snell](mailto:jason@newrelic.com)
@@ -230,6 +234,7 @@ and provided thanks to the work of the following contributors:
 * [Lorenz Diener](mailto:halcyon@icosahedron.website)
 * [alimony](https://github.com/alimony)
 * [mig5](https://github.com/mig5)
+* [moritzheiber](https://github.com/moritzheiber)
 * [ndarville](https://github.com/ndarville)
 * [Abzol](https://github.com/Abzol)
 * [pwoolcoc](https://github.com/pwoolcoc)
@@ -238,6 +243,7 @@ and provided thanks to the work of the following contributors:
 * [ignisf](https://github.com/ignisf)
 * [raymestalez](https://github.com/raymestalez)
 * [remram44](https://github.com/remram44)
+* [sts10](https://github.com/sts10)
 * [sascha-sl](https://github.com/sascha-sl)
 * [u1-liquid](https://github.com/u1-liquid)
 * [sim6](https://github.com/sim6)
@@ -288,6 +294,7 @@ and provided thanks to the work of the following contributors:
 * [857b](https://github.com/857b)
 * [insom](https://github.com/insom)
 * [tachyons](https://github.com/tachyons)
+* [acid-chicken](https://github.com/acid-chicken)
 * [Esteth](https://github.com/Esteth)
 * [unascribed](https://github.com/unascribed)
 * [Aguay-val](https://github.com/Aguay-val)
@@ -297,7 +304,6 @@ and provided thanks to the work of the following contributors:
 * [unleashed](https://github.com/unleashed)
 * [alxrcs](https://github.com/alxrcs)
 * [console-cowboy](https://github.com/console-cowboy)
-* [pointlessone](https://github.com/pointlessone)
 * [Alkarex](https://github.com/Alkarex)
 * [a2](https://github.com/a2)
 * [0xa](https://github.com/0xa)
@@ -329,6 +335,7 @@ and provided thanks to the work of the following contributors:
 * [Motoma](https://github.com/Motoma)
 * [chriswk](https://github.com/chriswk)
 * [csu](https://github.com/csu)
+* [clarcharr](https://github.com/clarcharr)
 * [kklleemm](https://github.com/kklleemm)
 * [colindean](https://github.com/colindean)
 * [dachinat](https://github.com/dachinat)
@@ -356,6 +363,7 @@ and provided thanks to the work of the following contributors:
 * [espenronnevik](https://github.com/espenronnevik)
 * [Finariel](https://github.com/Finariel)
 * [siuying](https://github.com/siuying)
+* [zoc](https://github.com/zoc)
 * [fwenzel](https://github.com/fwenzel)
 * [GenbuHase](https://github.com/GenbuHase)
 * [hattori6789](https://github.com/hattori6789)
@@ -416,6 +424,7 @@ and provided thanks to the work of the following contributors:
 * [martymcguire](https://github.com/martymcguire)
 * [marvinkopf](https://github.com/marvinkopf)
 * [otsune](https://github.com/otsune)
+* [mbugowski](https://github.com/mbugowski)
 * [Mathias B](mailto:10813340+mathias-b@users.noreply.github.com)
 * [matt-auckland](https://github.com/matt-auckland)
 * [webroo](https://github.com/webroo)
@@ -434,7 +443,6 @@ and provided thanks to the work of the following contributors:
 * [premist](https://github.com/premist)
 * [Mnkai](https://github.com/Mnkai)
 * [mitchhentges](https://github.com/mitchhentges)
-* [moritzheiber](https://github.com/moritzheiber)
 * [mouse-reeve](https://github.com/mouse-reeve)
 * [Mozinet-fr](https://github.com/Mozinet-fr)
 * [lae](https://github.com/lae)
@@ -458,17 +466,17 @@ and provided thanks to the work of the following contributors:
 * [Pangoraw](https://github.com/Pangoraw)
 * [peterkeen](https://github.com/peterkeen)
 * [pgate](https://github.com/pgate)
-* [retokromer](https://github.com/retokromer)
-* [rfwatson](https://github.com/rfwatson)
-* [rfreebern](https://github.com/rfreebern)
+* [Reto Kromer](mailto:retokromer@users.noreply.github.com)
+* [Rey Tucker](mailto:git@reytucker.us)
+* [Rob Watson](mailto:rfwatson@users.noreply.github.com)
+* [Ryan Freebern](mailto:ryan@freebern.org)
 * [Ryan Wade](mailto:ryan.wade@protonmail.com)
-* [sylph01](https://github.com/sylph01)
-* [S-H-GAMELINKS](https://github.com/S-H-GAMELINKS)
-* [staticsafe](https://github.com/staticsafe)
-* [snwh](https://github.com/snwh)
-* [sts10](https://github.com/sts10)
-* [skoji](https://github.com/skoji)
-* [ScienJus](https://github.com/ScienJus)
+* [Ryo Kajiwara](mailto:kfe-fecn6.prussian@s01.info)
+* [S.H](mailto:gamelinks007@gmail.com)
+* [Sadiq Saif](mailto:staticsafe@users.noreply.github.com)
+* [Sam Hewitt](mailto:hewittsamuel@gmail.com)
+* [Satoshi KOJIMA](mailto:skoji@mac.com)
+* [ScienJus](mailto:i@scienjus.com)
 * [Scott Larkin](mailto:scott@codeclimate.com)
 * [Sebastian Hübner](mailto:imolein@users.noreply.github.com)
 * [Sebastian Morr](mailto:sebastian@morr.cc)
@@ -483,6 +491,7 @@ and provided thanks to the work of the following contributors:
 * [Sir-Boops](mailto:admin@boops.me)
 * [Soshi Kato](mailto:mail@sossii.com)
 * [Spanky](mailto:2788886+spankyworks@users.noreply.github.com)
+* [Stanislas](mailto:angristan@pm.me)
 * [StefOfficiel](mailto:pichard.stephane@free.fr)
 * [Steven Tappert](mailto:admin@dark-it.net)
 * [Svetlozar Todorov](mailto:svetlik@users.noreply.github.com)
@@ -532,6 +541,7 @@ and provided thanks to the work of the following contributors:
 * [fsubal](mailto:fsubal@users.noreply.github.com)
 * [fusshi-](mailto:dikky1218@users.noreply.github.com)
 * [gentaro](mailto:gentaroooo@gmail.com)
+* [gol-cha](mailto:info@mevo.xyz)
 * [hakoai](mailto:hk--76@qa2.so-net.ne.jp)
 * [haosbvnker](mailto:github@chaosbunker.com)
 * [isati](mailto:phil@juchnowi.cz)
@@ -549,12 +559,12 @@ and provided thanks to the work of the following contributors:
 * [luzpaz](mailto:luzpaz@users.noreply.github.com)
 * [maxypy](mailto:maxime@mpigou.fr)
 * [mhe](mailto:mail@marcus-herrmann.com)
+* [mike castleman](mailto:m@mlcastle.net)
 * [mimikun](mailto:dzdzble_effort_311@outlook.jp)
 * [mshrtkch](mailto:mshrtkch@users.noreply.github.com)
 * [muan](mailto:muan@github.com)
 * [namelessGonbai](mailto:43787036+namelessgonbai@users.noreply.github.com)
 * [neetshin](mailto:neetshin@neetsh.in)
-* [nightpool](mailto:nightpool@users.noreply.github.com)
 * [rch850](mailto:rich850@gmail.com)
 * [roikale](mailto:roikale@users.noreply.github.com)
 * [rysiekpl](mailto:rysiek@hackerspace.pl)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cfb6b15f5..b7040f924 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,64 @@ Changelog
 
 All notable changes to this project will be documented in this file.
 
+## [2.7.3] - 2019-02-23
+### Added
+
+- Add domain filter to the admin federation page ([ThibG](https://github.com/tootsuite/mastodon/pull/10071))
+- Add quick link from admin account view to block/unblock instance ([ThibG](https://github.com/tootsuite/mastodon/pull/10073))
+
+### Fixed
+
+- Fix video player width not being updated to fit container width ([ThibG](https://github.com/tootsuite/mastodon/pull/10069))
+- Fix domain filter being shown in admin page when local filter is active ([ThibG](https://github.com/tootsuite/mastodon/pull/10074))
+- Fix crash when conversations have no valid participants ([ThibG](https://github.com/tootsuite/mastodon/pull/10078))
+- Fix error when performing admin actions on no statuses ([ThibG](https://github.com/tootsuite/mastodon/pull/10094))
+
+### Changed
+
+- Change custom emojis to randomize stored file name ([hinaloe](https://github.com/tootsuite/mastodon/pull/10090))
+
+## [2.7.2] - 2019-02-17
+### Added
+
+- Add support for IPv6 in e-mail validation ([zoc](https://github.com/tootsuite/mastodon/pull/10009))
+- Add record of IP address used for signing up ([ThibG](https://github.com/tootsuite/mastodon/pull/10026))
+- Add tight rate-limit for API deletions (30 per 30 minutes) ([Gargron](https://github.com/tootsuite/mastodon/pull/10042))
+- Add support for embedded `Announce` objects attributed to the same actor ([ThibG](https://github.com/tootsuite/mastodon/pull/9998), [Gargron](https://github.com/tootsuite/mastodon/pull/10065))
+- Add spam filter for `Create` and `Announce` activities ([Gargron](https://github.com/tootsuite/mastodon/pull/10005), [Gargron](https://github.com/tootsuite/mastodon/pull/10041), [Gargron](https://github.com/tootsuite/mastodon/pull/10062))
+- Add `registrations` attribute to `GET /api/v1/instance` ([Gargron](https://github.com/tootsuite/mastodon/pull/10060))
+- Add `vapid_key` to `POST /api/v1/apps` and `GET /api/v1/apps/verify_credentials` ([Gargron](https://github.com/tootsuite/mastodon/pull/10058))
+
+### Fixed
+
+- Fix link color and add link underlines in high-contrast theme ([Gargron](https://github.com/tootsuite/mastodon/pull/9949), [Gargron](https://github.com/tootsuite/mastodon/pull/10028))
+- Fix unicode characters in URLs not being linkified ([JMendyk](https://github.com/tootsuite/mastodon/pull/8447), [hinaloe](https://github.com/tootsuite/mastodon/pull/9991))
+- Fix URLs linkifier grabbing ending quotation as part of the link ([Gargron](https://github.com/tootsuite/mastodon/pull/9997))
+- Fix authorized applications page design ([rinsuki](https://github.com/tootsuite/mastodon/pull/9969))
+- Fix custom emojis not showing up in share page emoji picker ([rinsuki](https://github.com/tootsuite/mastodon/pull/9970))
+- Fix too liberal application of whitespace in toots ([trwnh](https://github.com/tootsuite/mastodon/pull/9968))
+- Fix misleading e-mail hint being displayed in admin view ([ThibG](https://github.com/tootsuite/mastodon/pull/9973))
+- Fix tombstones not being cleared out ([abcang](https://github.com/tootsuite/mastodon/pull/9978))
+- Fix some timeline jumps ([ThibG](https://github.com/tootsuite/mastodon/pull/9982), [ThibG](https://github.com/tootsuite/mastodon/pull/10001), [rinsuki](https://github.com/tootsuite/mastodon/pull/10046))
+- Fix content warning input taking keyboard focus even when hidden ([hinaloe](https://github.com/tootsuite/mastodon/pull/10017))
+- Fix hashtags select styling in default and high-contrast themes ([Gargron](https://github.com/tootsuite/mastodon/pull/10029))
+- Fix style regressions on landing page ([Gargron](https://github.com/tootsuite/mastodon/pull/10030))
+- Fix hashtag column not subscribing to stream on mount ([Gargron](https://github.com/tootsuite/mastodon/pull/10040))
+- Fix relay enabling/disabling not resetting inbox availability status ([Gargron](https://github.com/tootsuite/mastodon/pull/10048))
+- Fix mutes, blocks, domain blocks and follow requests not paginating ([Gargron](https://github.com/tootsuite/mastodon/pull/10057))
+- Fix crash on public hashtag pages when streaming fails ([ThibG](https://github.com/tootsuite/mastodon/pull/10061))
+
+### Changed
+
+- Change icon for unlisted visibility level ([clarcharr](https://github.com/tootsuite/mastodon/pull/9952))
+- Change queue of actor deletes from push to pull for non-follower recipients ([ThibG](https://github.com/tootsuite/mastodon/pull/10016))
+- Change robots.txt to exclude media proxy URLs ([nightpool](https://github.com/tootsuite/mastodon/pull/10038))
+- Change upload description input to allow line breaks ([BenLubar](https://github.com/tootsuite/mastodon/pull/10036))
+- Change `dist/mastodon-streaming.service` to recommend running node without intermediary npm command ([nolanlawson](https://github.com/tootsuite/mastodon/pull/10032))
+- Change conversations to always show names of other participants ([Gargron](https://github.com/tootsuite/mastodon/pull/10047))
+- Change buttons on timeline preview to open the interaction dialog ([Gargron](https://github.com/tootsuite/mastodon/pull/10054))
+- Change error graphic to hover-to-play ([Gargron](https://github.com/tootsuite/mastodon/pull/10055))
+
 ## [2.7.1] - 2019-01-28
 ### Fixed
 
diff --git a/README.md b/README.md
index 5ad6894ca..03c8472b9 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,7 @@ You can open issues for bugs you've found or features you think are missing. You
 
 ## License
 
-Copyright (C) 2016-2018 Eugen Rochko & other Mastodon contributors (see [AUTHORS.md](AUTHORS.md))
+Copyright (C) 2016-2019 Eugen Rochko & other Mastodon contributors (see [AUTHORS.md](AUTHORS.md))
 
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 
diff --git a/app/chewy/statuses_index.rb b/app/chewy/statuses_index.rb
index d3104172c..eafc1818b 100644
--- a/app/chewy/statuses_index.rb
+++ b/app/chewy/statuses_index.rb
@@ -31,7 +31,7 @@ class StatusesIndex < Chewy::Index
     },
   }
 
-  define_type ::Status.unscoped.without_reblogs do
+  define_type ::Status.unscoped.without_reblogs.includes(:media_attachments) do
     crutch :mentions do |collection|
       data = ::Mention.where(status_id: collection.map(&:id)).pluck(:status_id, :account_id)
       data.each.with_object({}) { |(id, name), result| (result[id] ||= []).push(name) }
@@ -50,7 +50,7 @@ class StatusesIndex < Chewy::Index
     root date_detection: false do
       field :account_id, type: 'long'
 
-      field :text, type: 'text', value: ->(status) { [status.spoiler_text, Formatter.instance.plaintext(status)].join("\n\n") } do
+      field :text, type: 'text', value: ->(status) { [status.spoiler_text, Formatter.instance.plaintext(status)].concat(status.media_attachments.map(&:description)).join("\n\n") } do
         field :stemmed, type: 'text', analyzer: 'content'
       end
 
diff --git a/app/controllers/admin/custom_emojis_controller.rb b/app/controllers/admin/custom_emojis_controller.rb
index d61bafdf0..f77699166 100644
--- a/app/controllers/admin/custom_emojis_controller.rb
+++ b/app/controllers/admin/custom_emojis_controller.rb
@@ -5,6 +5,9 @@ module Admin
     before_action :set_custom_emoji, except: [:index, :new, :create]
     before_action :set_filter_params
 
+    include ObfuscateFilename
+    obfuscate_filename [:custom_emoji, :image]
+
     def index
       authorize :custom_emoji, :index?
       @custom_emojis = filtered_custom_emojis.eager_load(:local_counterpart).page(params[:page])
diff --git a/app/controllers/admin/instances_controller.rb b/app/controllers/admin/instances_controller.rb
index 431ce6f4d..6dd659a30 100644
--- a/app/controllers/admin/instances_controller.rb
+++ b/app/controllers/admin/instances_controller.rb
@@ -38,7 +38,7 @@ module Admin
     end
 
     def filter_params
-      params.permit(:limited)
+      params.permit(:limited, :by_domain)
     end
   end
 end
diff --git a/app/controllers/admin/reported_statuses_controller.rb b/app/controllers/admin/reported_statuses_controller.rb
index d3c2f5e9e..3ba9f5df2 100644
--- a/app/controllers/admin/reported_statuses_controller.rb
+++ b/app/controllers/admin/reported_statuses_controller.rb
@@ -10,6 +10,10 @@ module Admin
       @form         = Form::StatusBatch.new(form_status_batch_params.merge(current_account: current_account, action: action_from_button))
       flash[:alert] = I18n.t('admin.statuses.failed_to_execute') unless @form.save
 
+      redirect_to admin_report_path(@report)
+    rescue ActionController::ParameterMissing
+      flash[:alert] = I18n.t('admin.statuses.no_status_selected')
+
       redirect_to admin_report_path(@report)
     end
 
diff --git a/app/controllers/api/v1/apps/credentials_controller.rb b/app/controllers/api/v1/apps/credentials_controller.rb
index e469c7d21..8b63d0490 100644
--- a/app/controllers/api/v1/apps/credentials_controller.rb
+++ b/app/controllers/api/v1/apps/credentials_controller.rb
@@ -6,6 +6,6 @@ class Api::V1::Apps::CredentialsController < Api::BaseController
   respond_to :json
 
   def show
-    render json: doorkeeper_token.application, serializer: REST::StatusSerializer::ApplicationSerializer
+    render json: doorkeeper_token.application, serializer: REST::ApplicationSerializer, fields: %i(name website vapid_key)
   end
 end
diff --git a/app/controllers/auth/registrations_controller.rb b/app/controllers/auth/registrations_controller.rb
index f2a832542..ad7b1859f 100644
--- a/app/controllers/auth/registrations_controller.rb
+++ b/app/controllers/auth/registrations_controller.rb
@@ -28,6 +28,7 @@ class Auth::RegistrationsController < Devise::RegistrationsController
     resource.invite_code = params[:invite_code] if resource.invite_code.blank?
     resource.agreement   = true
 
+    resource.current_sign_in_ip = request.remote_ip if resource.current_sign_in_ip.nil?
     resource.build_account if resource.account.nil?
   end
 
diff --git a/app/controllers/oauth/authorized_applications_controller.rb b/app/controllers/oauth/authorized_applications_controller.rb
index 0c28d194b..f3d235366 100644
--- a/app/controllers/oauth/authorized_applications_controller.rb
+++ b/app/controllers/oauth/authorized_applications_controller.rb
@@ -5,6 +5,7 @@ class Oauth::AuthorizedApplicationsController < Doorkeeper::AuthorizedApplicatio
 
   before_action :store_current_location
   before_action :authenticate_resource_owner!
+  before_action :set_body_classes
 
   include Localized
 
@@ -15,6 +16,10 @@ class Oauth::AuthorizedApplicationsController < Doorkeeper::AuthorizedApplicatio
 
   private
 
+  def set_body_classes
+    @body_classes = 'admin'
+  end
+
   def store_current_location
     store_location_for(:user, request.url)
   end
diff --git a/app/helpers/admin/filter_helper.rb b/app/helpers/admin/filter_helper.rb
index 97beb587f..275b5f2fe 100644
--- a/app/helpers/admin/filter_helper.rb
+++ b/app/helpers/admin/filter_helper.rb
@@ -6,7 +6,7 @@ module Admin::FilterHelper
   INVITE_FILTER        = %i(available expired).freeze
   CUSTOM_EMOJI_FILTERS = %i(local remote by_domain shortcode).freeze
   TAGS_FILTERS         = %i(hidden).freeze
-  INSTANCES_FILTERS    = %i(limited).freeze
+  INSTANCES_FILTERS    = %i(limited by_domain).freeze
 
   FILTERS = ACCOUNT_FILTERS + REPORT_FILTERS + INVITE_FILTER + CUSTOM_EMOJI_FILTERS + TAGS_FILTERS + INSTANCES_FILTERS
 
diff --git a/app/helpers/stream_entries_helper.rb b/app/helpers/stream_entries_helper.rb
index 033d435c4..7a74c0b7d 100644
--- a/app/helpers/stream_entries_helper.rb
+++ b/app/helpers/stream_entries_helper.rb
@@ -170,7 +170,7 @@ module StreamEntriesHelper
     when 'public'
       fa_icon 'globe fw'
     when 'unlisted'
-      fa_icon 'unlock-alt fw'
+      fa_icon 'unlock fw'
     when 'private'
       fa_icon 'lock fw'
     when 'direct'
diff --git a/app/javascript/mastodon/components/account.js b/app/javascript/mastodon/components/account.js
index 206030c00..2705a6001 100644
--- a/app/javascript/mastodon/components/account.js
+++ b/app/javascript/mastodon/components/account.js
@@ -88,7 +88,7 @@ class Account extends ImmutablePureComponent {
       if (requested) {
         buttons = <IconButton disabled icon='hourglass' title={intl.formatMessage(messages.requested)} />;
       } else if (blocking) {
-        buttons = <IconButton active icon='unlock-alt' title={intl.formatMessage(messages.unblock, { name: account.get('username') })} onClick={this.handleBlock} />;
+        buttons = <IconButton active icon='unlock' title={intl.formatMessage(messages.unblock, { name: account.get('username') })} onClick={this.handleBlock} />;
       } else if (muting) {
         let hidingNotificationsButton;
         if (account.getIn(['relationship', 'muting_notifications'])) {
diff --git a/app/javascript/mastodon/components/display_name.js b/app/javascript/mastodon/components/display_name.js
index acddf77c5..6b9dd6f81 100644
--- a/app/javascript/mastodon/components/display_name.js
+++ b/app/javascript/mastodon/components/display_name.js
@@ -11,26 +11,36 @@ export default class DisplayName extends React.PureComponent {
   };
 
   render () {
-    const { account, others, localDomain } = this.props;
-    const displayNameHtml = { __html: account.get('display_name_html') };
+    const { others, localDomain } = this.props;
 
-    let suffix;
+    let displayName, suffix, account;
 
     if (others && others.size > 1) {
-      suffix = `+${others.size}`;
+      displayName = others.take(2).map(a => <bdi key={a.get('id')}><strong className='display-name__html' dangerouslySetInnerHTML={{ __html: a.get('display_name_html') }} /></bdi>).reduce((prev, cur) => [prev, ', ', cur]);
+
+      if (others.size - 2 > 0) {
+        suffix = `+${others.size - 2}`;
+      }
     } else {
+      if (others && others.size > 0) {
+        account = others.first();
+      } else {
+        account = this.props.account;
+      }
+
       let acct = account.get('acct');
 
       if (acct.indexOf('@') === -1 && localDomain) {
         acct = `${acct}@${localDomain}`;
       }
 
-      suffix = <span className='display-name__account'>@{acct}</span>;
+      displayName = <bdi><strong className='display-name__html' dangerouslySetInnerHTML={{ __html: account.get('display_name_html') }} /></bdi>;
+      suffix      = <span className='display-name__account'>@{acct}</span>;
     }
 
     return (
       <span className='display-name'>
-        <bdi><strong className='display-name__html' dangerouslySetInnerHTML={displayNameHtml} /></bdi> {suffix}
+        {displayName} {suffix}
       </span>
     );
   }
diff --git a/app/javascript/mastodon/components/domain.js b/app/javascript/mastodon/components/domain.js
index 24f80e788..85729ca94 100644
--- a/app/javascript/mastodon/components/domain.js
+++ b/app/javascript/mastodon/components/domain.js
@@ -32,7 +32,7 @@ class Account extends ImmutablePureComponent {
           </span>
 
           <div className='domain__buttons'>
-            <IconButton active icon='unlock-alt' title={intl.formatMessage(messages.unblockDomain, { domain })} onClick={this.handleDomainUnblock} />
+            <IconButton active icon='unlock' title={intl.formatMessage(messages.unblockDomain, { domain })} onClick={this.handleDomainUnblock} />
           </div>
         </div>
       </div>
diff --git a/app/javascript/mastodon/components/intersection_observer_article.js b/app/javascript/mastodon/components/intersection_observer_article.js
index de2203a4b..e453730ba 100644
--- a/app/javascript/mastodon/components/intersection_observer_article.js
+++ b/app/javascript/mastodon/components/intersection_observer_article.js
@@ -65,7 +65,7 @@ export default class IntersectionObserverArticle extends React.Component {
   }
 
   updateStateAfterIntersection = (prevState) => {
-    if (prevState.isIntersecting && !this.entry.isIntersecting) {
+    if (prevState.isIntersecting !== false && !this.entry.isIntersecting) {
       scheduleIdleTask(this.hideIfNotIntersecting);
     }
     return {
diff --git a/app/javascript/mastodon/components/media_gallery.js b/app/javascript/mastodon/components/media_gallery.js
index c507920d0..a2bc95255 100644
--- a/app/javascript/mastodon/components/media_gallery.js
+++ b/app/javascript/mastodon/components/media_gallery.js
@@ -194,6 +194,8 @@ class MediaGallery extends React.PureComponent {
     height: PropTypes.number.isRequired,
     onOpenMedia: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
+    defaultWidth: PropTypes.number,
+    cacheWidth: PropTypes.func,
   };
 
   static defaultProps = {
@@ -202,6 +204,7 @@ class MediaGallery extends React.PureComponent {
 
   state = {
     visible: displayMedia !== 'hide_all' && !this.props.sensitive || displayMedia === 'show_all',
+    width: this.props.defaultWidth,
   };
 
   componentWillReceiveProps (nextProps) {
@@ -221,6 +224,7 @@ class MediaGallery extends React.PureComponent {
   handleRef = (node) => {
     if (node /*&& this.isStandaloneEligible()*/) {
       // offsetWidth triggers a layout, so only calculate when we need to
+      if (this.props.cacheWidth) this.props.cacheWidth(node.offsetWidth);
       this.setState({
         width: node.offsetWidth,
       });
@@ -233,8 +237,10 @@ class MediaGallery extends React.PureComponent {
   }
 
   render () {
-    const { media, intl, sensitive, height } = this.props;
-    const { width, visible } = this.state;
+    const { media, intl, sensitive, height, defaultWidth } = this.props;
+    const { visible } = this.state;
+
+    const width = this.state.width || defaultWidth;
 
     let children;
 
diff --git a/app/javascript/mastodon/components/scrollable_list.js b/app/javascript/mastodon/components/scrollable_list.js
index fec06e263..0376cf85a 100644
--- a/app/javascript/mastodon/components/scrollable_list.js
+++ b/app/javascript/mastodon/components/scrollable_list.js
@@ -40,6 +40,7 @@ export default class ScrollableList extends PureComponent {
 
   state = {
     fullscreen: null,
+    cachedMediaWidth: 250, // Default media/card width using default Mastodon theme
   };
 
   intersectionObserverWrapper = new IntersectionObserverWrapper();
@@ -130,6 +131,20 @@ export default class ScrollableList extends PureComponent {
     this.handleScroll();
   }
 
+  getScrollPosition = () => {
+    if (this.node && (this.node.scrollTop > 0 || this.mouseMovedRecently)) {
+      return { height: this.node.scrollHeight, top: this.node.scrollTop };
+    } else {
+      return null;
+    }
+  }
+
+  updateScrollBottom = (snapshot) => {
+    const newScrollTop = this.node.scrollHeight - snapshot;
+
+    this.setScrollTop(newScrollTop);
+  }
+
   getSnapshotBeforeUpdate (prevProps) {
     const someItemInserted = React.Children.count(prevProps.children) > 0 &&
       React.Children.count(prevProps.children) < React.Children.count(this.props.children) &&
@@ -150,6 +165,12 @@ export default class ScrollableList extends PureComponent {
     }
   }
 
+  cacheMediaWidth = (width) => {
+    if (width && this.state.cachedMediaWidth !== width) {
+      this.setState({ cachedMediaWidth: width });
+    }
+  }
+
   componentWillUnmount () {
     this.clearMouseIdleTimer();
     this.detachScrollListener();
@@ -239,7 +260,12 @@ export default class ScrollableList extends PureComponent {
                 intersectionObserverWrapper={this.intersectionObserverWrapper}
                 saveHeightKey={trackScroll ? `${this.context.router.route.location.key}:${scrollKey}` : null}
               >
-                {child}
+                {React.cloneElement(child, {
+                  getScrollPosition: this.getScrollPosition,
+                  updateScrollBottom: this.updateScrollBottom,
+                  cachedMediaWidth: this.state.cachedMediaWidth,
+                  cacheMediaWidth: this.cacheMediaWidth,
+                })}
               </IntersectionObserverArticleContainer>
             ))}
 
diff --git a/app/javascript/mastodon/components/status.js b/app/javascript/mastodon/components/status.js
index 7339af4db..b7fcc846b 100644
--- a/app/javascript/mastodon/components/status.js
+++ b/app/javascript/mastodon/components/status.js
@@ -68,6 +68,10 @@ class Status extends ImmutablePureComponent {
     onMoveUp: PropTypes.func,
     onMoveDown: PropTypes.func,
     showThread: PropTypes.bool,
+    getScrollPosition: PropTypes.func,
+    updateScrollBottom: PropTypes.func,
+    cacheMediaWidth: PropTypes.func,
+    cachedMediaWidth: PropTypes.number,
   };
 
   // Avoid checking props that are functions (and whose equality will always
@@ -79,6 +83,43 @@ class Status extends ImmutablePureComponent {
     'hidden',
   ];
 
+  // Track height changes we know about to compensate scrolling
+  componentDidMount () {
+    this.didShowCard = !this.props.muted && !this.props.hidden && this.props.status && this.props.status.get('card');
+  }
+
+  getSnapshotBeforeUpdate () {
+    if (this.props.getScrollPosition) {
+      return this.props.getScrollPosition();
+    } else {
+      return null;
+    }
+  }
+
+  // Compensate height changes
+  componentDidUpdate (prevProps, prevState, snapshot) {
+    const doShowCard  = !this.props.muted && !this.props.hidden && this.props.status && this.props.status.get('card');
+    if (doShowCard && !this.didShowCard) {
+      this.didShowCard = true;
+      if (snapshot !== null && this.props.updateScrollBottom) {
+        if (this.node && this.node.offsetTop < snapshot.top) {
+          this.props.updateScrollBottom(snapshot.height - snapshot.top);
+        }
+      }
+    }
+  }
+
+  componentWillUnmount() {
+    if (this.node && this.props.getScrollPosition) {
+      const position = this.props.getScrollPosition();
+      if (position !== null && this.node.offsetTop < position.top) {
+        requestAnimationFrame(() => {
+          this.props.updateScrollBottom(position.height - position.top);
+        });
+      }
+    }
+  }
+
   handleClick = () => {
     if (this.props.onClick) {
       this.props.onClick();
@@ -165,6 +206,10 @@ class Status extends ImmutablePureComponent {
     }
   }
 
+  handleRef = c => {
+    this.node = c;
+  }
+
   render () {
     let media = null;
     let statusAvatar, prepend, rebloggedByText;
@@ -179,7 +224,7 @@ class Status extends ImmutablePureComponent {
 
     if (hidden) {
       return (
-        <div>
+        <div ref={this.handleRef}>
           {status.getIn(['account', 'display_name']) || status.getIn(['account', 'username'])}
           {status.get('content')}
         </div>
@@ -194,7 +239,7 @@ class Status extends ImmutablePureComponent {
 
       return (
         <HotKeys handlers={minHandlers}>
-          <div className='status__wrapper status__wrapper--filtered focusable' tabIndex='0'>
+          <div className='status__wrapper status__wrapper--filtered focusable' tabIndex='0' ref={this.handleRef}>
             <FormattedMessage id='status.filtered' defaultMessage='Filtered' />
           </div>
         </HotKeys>
@@ -242,11 +287,12 @@ class Status extends ImmutablePureComponent {
                 preview={video.get('preview_url')}
                 src={video.get('url')}
                 alt={video.get('description')}
-                width={239}
+                width={this.props.cachedMediaWidth}
                 height={110}
                 inline
                 sensitive={status.get('sensitive')}
                 onOpenVideo={this.handleOpenVideo}
+                cacheWidth={this.props.cacheMediaWidth}
               />
             )}
           </Bundle>
@@ -254,7 +300,16 @@ class Status extends ImmutablePureComponent {
       } else {
         media = (
           <Bundle fetchComponent={MediaGallery} loading={this.renderLoadingMediaGallery}>
-            {Component => <Component media={status.get('media_attachments')} sensitive={status.get('sensitive')} height={110} onOpenMedia={this.props.onOpenMedia} />}
+            {Component => (
+              <Component
+                media={status.get('media_attachments')}
+                sensitive={status.get('sensitive')}
+                height={110}
+                onOpenMedia={this.props.onOpenMedia}
+                cacheWidth={this.props.cacheMediaWidth}
+                defaultWidth={this.props.cachedMediaWidth}
+              />
+            )}
           </Bundle>
         );
       }
@@ -264,11 +319,13 @@ class Status extends ImmutablePureComponent {
           onOpenMedia={this.props.onOpenMedia}
           card={status.get('card')}
           compact
+          cacheWidth={this.props.cacheMediaWidth}
+          defaultWidth={this.props.cachedMediaWidth}
         />
       );
     }
 
-    if (otherAccounts) {
+    if (otherAccounts && otherAccounts.size > 0) {
       statusAvatar = <AvatarComposite accounts={otherAccounts} size={48} />;
     } else if (account === undefined || account === null) {
       statusAvatar = <Avatar account={status.get('account')} size={48} />;
@@ -290,7 +347,7 @@ class Status extends ImmutablePureComponent {
 
     return (
       <HotKeys handlers={handlers}>
-        <div className={classNames('status__wrapper', `status__wrapper-${status.get('visibility')}`, { 'status__wrapper-reply': !!status.get('in_reply_to_id'), read: unread === false, focusable: !this.props.muted })} tabIndex={this.props.muted ? null : 0} data-featured={featured ? 'true' : null} aria-label={textForScreenReader(intl, status, rebloggedByText, !status.get('hidden'))}>
+        <div className={classNames('status__wrapper', `status__wrapper-${status.get('visibility')}`, { 'status__wrapper-reply': !!status.get('in_reply_to_id'), read: unread === false, focusable: !this.props.muted })} tabIndex={this.props.muted ? null : 0} data-featured={featured ? 'true' : null} aria-label={textForScreenReader(intl, status, rebloggedByText, !status.get('hidden'))} ref={this.handleRef}>
           {prepend}
 
           <div className={classNames('status', `status-${status.get('visibility')}`, { 'status-reply': !!status.get('in_reply_to_id'), muted: this.props.muted, read: unread === false })} data-id={status.get('id')}>
diff --git a/app/javascript/mastodon/components/status_action_bar.js b/app/javascript/mastodon/components/status_action_bar.js
index 4bbeb9192..86b947ced 100644
--- a/app/javascript/mastodon/components/status_action_bar.js
+++ b/app/javascript/mastodon/components/status_action_bar.js
@@ -77,7 +77,11 @@ class StatusActionBar extends ImmutablePureComponent {
   ]
 
   handleReplyClick = () => {
-    this.props.onReply(this.props.status, this.context.router.history);
+    if (me) {
+      this.props.onReply(this.props.status, this.context.router.history);
+    } else {
+      this._openInteractionDialog('reply');
+    }
   }
 
   handleShareClick = () => {
@@ -90,11 +94,23 @@ class StatusActionBar extends ImmutablePureComponent {
   }
 
   handleFavouriteClick = () => {
-    this.props.onFavourite(this.props.status);
+    if (me) {
+      this.props.onFavourite(this.props.status);
+    } else {
+      this._openInteractionDialog('favourite');
+    }
   }
 
-  handleReblogClick = (e) => {
-    this.props.onReblog(this.props.status, e);
+  handleReblogClick = e => {
+    if (me) {
+      this.props.onReblog(this.props.status, e);
+    } else {
+      this._openInteractionDialog('reblog');
+    }
+  }
+
+  _openInteractionDialog = type => {
+    window.open(`/interact/${this.props.status.get('id')}?type=${type}`, 'mastodon-intent', 'width=445,height=600,resizable=no,menubar=no,status=no,scrollbars=yes');
   }
 
   handleDeleteClick = () => {
@@ -211,9 +227,9 @@ class StatusActionBar extends ImmutablePureComponent {
 
     return (
       <div className='status__action-bar'>
-        <IconButton className='status__action-bar-button' disabled={anonymousAccess} title={replyTitle} icon={status.get('in_reply_to_account_id') === status.getIn(['account', 'id']) ? 'reply' : replyIcon} onClick={this.handleReplyClick} />
-        <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')} pressed={status.get('favourited')} title={intl.formatMessage(messages.favourite)} icon='floppy-o' onClick={this.handleFavouriteClick} />
+        <IconButton className='status__action-bar-button' title={replyTitle} icon={status.get('in_reply_to_account_id') === status.getIn(['account', 'id']) ? 'reply' : replyIcon} onClick={this.handleReplyClick} />
+        <IconButton className='status__action-bar-button' disabled={!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' animate active={status.get('favourited')} pressed={status.get('favourited')} title={intl.formatMessage(messages.favourite)} icon='floppy-o' onClick={this.handleFavouriteClick} />
         {shareButton}
 
         <div className='status__action-bar-dropdown'>
diff --git a/app/javascript/mastodon/containers/compose_container.js b/app/javascript/mastodon/containers/compose_container.js
index 5ee1d2f14..7bc7bbaa4 100644
--- a/app/javascript/mastodon/containers/compose_container.js
+++ b/app/javascript/mastodon/containers/compose_container.js
@@ -7,6 +7,7 @@ import { IntlProvider, addLocaleData } from 'react-intl';
 import { getLocale } from '../locales';
 import Compose from '../features/standalone/compose';
 import initialState from '../initial_state';
+import { fetchCustomEmojis } from '../actions/custom_emojis';
 
 const { localeData, messages } = getLocale();
 addLocaleData(localeData);
@@ -17,6 +18,8 @@ if (initialState) {
   store.dispatch(hydrateStore(initialState));
 }
 
+store.dispatch(fetchCustomEmojis());
+
 export default class TimelineContainer extends React.PureComponent {
 
   static propTypes = {
diff --git a/app/javascript/mastodon/features/account/components/header.js b/app/javascript/mastodon/features/account/components/header.js
index 2ab25cde4..4f6d0712d 100644
--- a/app/javascript/mastodon/features/account/components/header.js
+++ b/app/javascript/mastodon/features/account/components/header.js
@@ -132,7 +132,7 @@ class Header extends ImmutablePureComponent {
       } else if (account.getIn(['relationship', 'blocking'])) {
         actionBtn = (
           <div className='account--action-button'>
-            <IconButton size={26} icon='unlock-alt' title={intl.formatMessage(messages.unblock, { name: account.get('username') })} onClick={this.props.onBlock} />
+            <IconButton size={26} icon='unlock' title={intl.formatMessage(messages.unblock, { name: account.get('username') })} onClick={this.props.onBlock} />
           </div>
         );
       }
diff --git a/app/javascript/mastodon/features/blocks/index.js b/app/javascript/mastodon/features/blocks/index.js
index ca7ce6f8e..96a219c94 100644
--- a/app/javascript/mastodon/features/blocks/index.js
+++ b/app/javascript/mastodon/features/blocks/index.js
@@ -18,6 +18,7 @@ const messages = defineMessages({
 
 const mapStateToProps = state => ({
   accountIds: state.getIn(['user_lists', 'blocks', 'items']),
+  hasMore: !!state.getIn(['user_lists', 'blocks', 'next']),
 });
 
 export default @connect(mapStateToProps)
@@ -29,6 +30,7 @@ class Blocks extends ImmutablePureComponent {
     dispatch: PropTypes.func.isRequired,
     shouldUpdateScroll: PropTypes.func,
     accountIds: ImmutablePropTypes.list,
+    hasMore: PropTypes.bool,
     intl: PropTypes.object.isRequired,
   };
 
@@ -41,7 +43,7 @@ class Blocks extends ImmutablePureComponent {
   }, 300, { leading: true });
 
   render () {
-    const { intl, accountIds, shouldUpdateScroll } = this.props;
+    const { intl, accountIds, shouldUpdateScroll, hasMore } = this.props;
 
     if (!accountIds) {
       return (
@@ -59,6 +61,7 @@ class Blocks extends ImmutablePureComponent {
         <ScrollableList
           scrollKey='blocks'
           onLoadMore={this.handleLoadMore}
+          hasMore={hasMore}
           shouldUpdateScroll={shouldUpdateScroll}
           emptyMessage={emptyMessage}
         >
diff --git a/app/javascript/mastodon/features/compose/components/compose_form.js b/app/javascript/mastodon/features/compose/components/compose_form.js
index 8aa069047..561c7d901 100644
--- a/app/javascript/mastodon/features/compose/components/compose_form.js
+++ b/app/javascript/mastodon/features/compose/components/compose_form.js
@@ -179,7 +179,7 @@ class ComposeForm extends ImmutablePureComponent {
         <div className={`spoiler-input ${this.props.spoiler ? 'spoiler-input--visible' : ''}`}>
           <label>
             <span style={{ display: 'none' }}>{intl.formatMessage(messages.spoiler_placeholder)}</span>
-            <input placeholder={intl.formatMessage(messages.spoiler_placeholder)} value={this.props.spoiler_text} onChange={this.handleChangeSpoilerText} onKeyDown={this.handleKeyDown} type='text' className='spoiler-input__input'  id='cw-spoiler-input' ref={this.setSpoilerText} />
+            <input placeholder={intl.formatMessage(messages.spoiler_placeholder)} value={this.props.spoiler_text} onChange={this.handleChangeSpoilerText} onKeyDown={this.handleKeyDown} tabIndex={this.props.spoiler ? 0 : -1} type='text' className='spoiler-input__input'  id='cw-spoiler-input' ref={this.setSpoilerText} />
           </label>
         </div>
 
diff --git a/app/javascript/mastodon/features/compose/components/privacy_dropdown.js b/app/javascript/mastodon/features/compose/components/privacy_dropdown.js
index 5698765d9..e8f57a466 100644
--- a/app/javascript/mastodon/features/compose/components/privacy_dropdown.js
+++ b/app/javascript/mastodon/features/compose/components/privacy_dropdown.js
@@ -214,7 +214,7 @@ class PrivacyDropdown extends React.PureComponent {
 
     this.options = [
       { icon: 'globe', value: 'public', text: formatMessage(messages.public_short), meta: formatMessage(messages.public_long) },
-      { icon: 'unlock-alt', value: 'unlisted', text: formatMessage(messages.unlisted_short), meta: formatMessage(messages.unlisted_long) },
+      { icon: 'unlock', value: 'unlisted', text: formatMessage(messages.unlisted_short), meta: formatMessage(messages.unlisted_long) },
       { icon: 'lock', value: 'private', text: formatMessage(messages.private_short), meta: formatMessage(messages.private_long) },
       { icon: 'envelope', value: 'direct', text: formatMessage(messages.direct_short), meta: formatMessage(messages.direct_long) },
     ];
diff --git a/app/javascript/mastodon/features/compose/components/upload.js b/app/javascript/mastodon/features/compose/components/upload.js
index a1e99dcbb..947c3acc9 100644
--- a/app/javascript/mastodon/features/compose/components/upload.js
+++ b/app/javascript/mastodon/features/compose/components/upload.js
@@ -107,9 +107,8 @@ class Upload extends ImmutablePureComponent {
                 <label>
                   <span style={{ display: 'none' }}>{intl.formatMessage(messages.description)}</span>
 
-                  <input
+                  <textarea
                     placeholder={intl.formatMessage(messages.description)}
-                    type='text'
                     value={description}
                     maxLength={420}
                     onFocus={this.handleInputFocus}
diff --git a/app/javascript/mastodon/features/domain_blocks/index.js b/app/javascript/mastodon/features/domain_blocks/index.js
index 5c1bd1161..7c075f5a5 100644
--- a/app/javascript/mastodon/features/domain_blocks/index.js
+++ b/app/javascript/mastodon/features/domain_blocks/index.js
@@ -19,6 +19,7 @@ const messages = defineMessages({
 
 const mapStateToProps = state => ({
   domains: state.getIn(['domain_lists', 'blocks', 'items']),
+  hasMore: !!state.getIn(['domain_lists', 'blocks', 'next']),
 });
 
 export default @connect(mapStateToProps)
@@ -29,6 +30,7 @@ class Blocks extends ImmutablePureComponent {
     params: PropTypes.object.isRequired,
     dispatch: PropTypes.func.isRequired,
     shouldUpdateScroll: PropTypes.func,
+    hasMore: PropTypes.bool,
     domains: ImmutablePropTypes.orderedSet,
     intl: PropTypes.object.isRequired,
   };
@@ -42,7 +44,7 @@ class Blocks extends ImmutablePureComponent {
   }, 300, { leading: true });
 
   render () {
-    const { intl, domains, shouldUpdateScroll } = this.props;
+    const { intl, domains, shouldUpdateScroll, hasMore } = this.props;
 
     if (!domains) {
       return (
@@ -60,6 +62,7 @@ class Blocks extends ImmutablePureComponent {
         <ScrollableList
           scrollKey='domain_blocks'
           onLoadMore={this.handleLoadMore}
+          hasMore={hasMore}
           shouldUpdateScroll={shouldUpdateScroll}
           emptyMessage={emptyMessage}
         >
diff --git a/app/javascript/mastodon/features/follow_requests/index.js b/app/javascript/mastodon/features/follow_requests/index.js
index 56ae8764b..3871e0e5d 100644
--- a/app/javascript/mastodon/features/follow_requests/index.js
+++ b/app/javascript/mastodon/features/follow_requests/index.js
@@ -18,6 +18,7 @@ const messages = defineMessages({
 
 const mapStateToProps = state => ({
   accountIds: state.getIn(['user_lists', 'follow_requests', 'items']),
+  hasMore: !!state.getIn(['user_lists', 'follow_requests', 'next']),
 });
 
 export default @connect(mapStateToProps)
@@ -28,6 +29,7 @@ class FollowRequests extends ImmutablePureComponent {
     params: PropTypes.object.isRequired,
     dispatch: PropTypes.func.isRequired,
     shouldUpdateScroll: PropTypes.func,
+    hasMore: PropTypes.bool,
     accountIds: ImmutablePropTypes.list,
     intl: PropTypes.object.isRequired,
   };
@@ -41,7 +43,7 @@ class FollowRequests extends ImmutablePureComponent {
   }, 300, { leading: true });
 
   render () {
-    const { intl, shouldUpdateScroll, accountIds } = this.props;
+    const { intl, shouldUpdateScroll, accountIds, hasMore } = this.props;
 
     if (!accountIds) {
       return (
@@ -59,6 +61,7 @@ class FollowRequests extends ImmutablePureComponent {
         <ScrollableList
           scrollKey='follow_requests'
           onLoadMore={this.handleLoadMore}
+          hasMore={hasMore}
           shouldUpdateScroll={shouldUpdateScroll}
           emptyMessage={emptyMessage}
         >
diff --git a/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js b/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js
index 9c9f62d82..cdc138c8b 100644
--- a/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js
+++ b/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js
@@ -1,10 +1,15 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
-import { injectIntl, FormattedMessage } from 'react-intl';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import Toggle from 'react-toggle';
 import AsyncSelect from 'react-select/lib/Async';
 
+const messages = defineMessages({
+  placeholder: { id: 'hashtag.column_settings.select.placeholder', defaultMessage: 'Enter hashtags…' },
+  noOptions: { id: 'hashtag.column_settings.select.no_options_message', defaultMessage: 'No suggestions found' },
+});
+
 export default @injectIntl
 class ColumnSettings extends React.PureComponent {
 
@@ -25,6 +30,7 @@ class ColumnSettings extends React.PureComponent {
 
   tags (mode) {
     let tags = this.props.settings.getIn(['tags', mode]) || [];
+
     if (tags.toJSON) {
       return tags.toJSON();
     } else {
@@ -32,33 +38,36 @@ class ColumnSettings extends React.PureComponent {
     }
   };
 
-  onSelect = (mode) => {
-    return (value) => {
-      this.props.onChange(['tags', mode], value);
-    };
-  };
+  onSelect = mode => value => this.props.onChange(['tags', mode], value);
 
   onToggle = () => {
     if (this.state.open && this.hasTags()) {
       this.props.onChange('tags', {});
     }
+
     this.setState({ open: !this.state.open });
   };
 
+  noOptionsMessage = () => this.props.intl.formatMessage(messages.noOptions);
+
   modeSelect (mode) {
     return (
-      <div className='column-settings__section'>
-        {this.modeLabel(mode)}
+      <div className='column-settings__row'>
+        <span className='column-settings__section'>
+          {this.modeLabel(mode)}
+        </span>
+
         <AsyncSelect
           isMulti
           autoFocus
           value={this.tags(mode)}
-          settings={this.props.settings}
-          settingPath={['tags', mode]}
           onChange={this.onSelect(mode)}
           loadOptions={this.props.onLoad}
-          classNamePrefix='column-settings__hashtag-select'
+          className='column-select__container'
+          classNamePrefix='column-select'
           name='tags'
+          placeholder={this.props.intl.formatMessage(messages.placeholder)}
+          noOptionsMessage={this.noOptionsMessage}
         />
       </div>
     );
@@ -66,11 +75,15 @@ class ColumnSettings extends React.PureComponent {
 
   modeLabel (mode) {
     switch(mode) {
-    case 'any':  return <FormattedMessage id='hashtag.column_settings.tag_mode.any' defaultMessage='Any of these' />;
-    case 'all':  return <FormattedMessage id='hashtag.column_settings.tag_mode.all' defaultMessage='All of these' />;
-    case 'none': return <FormattedMessage id='hashtag.column_settings.tag_mode.none' defaultMessage='None of these' />;
+    case 'any':
+      return <FormattedMessage id='hashtag.column_settings.tag_mode.any' defaultMessage='Any of these' />;
+    case 'all':
+      return <FormattedMessage id='hashtag.column_settings.tag_mode.all' defaultMessage='All of these' />;
+    case 'none':
+      return <FormattedMessage id='hashtag.column_settings.tag_mode.none' defaultMessage='None of these' />;
+    default:
+      return '';
     }
-    return '';
   };
 
   render () {
@@ -78,23 +91,21 @@ class ColumnSettings extends React.PureComponent {
       <div>
         <div className='column-settings__row'>
           <div className='setting-toggle'>
-            <Toggle
-              id='hashtag.column_settings.tag_toggle'
-              onChange={this.onToggle}
-              checked={this.state.open}
-            />
+            <Toggle id='hashtag.column_settings.tag_toggle' onChange={this.onToggle} checked={this.state.open} />
+
             <span className='setting-toggle__label'>
               <FormattedMessage id='hashtag.column_settings.tag_toggle' defaultMessage='Include additional tags in this column' />
             </span>
           </div>
         </div>
-        {this.state.open &&
+
+        {this.state.open && (
           <div className='column-settings__hashtags'>
             {this.modeSelect('any')}
             {this.modeSelect('all')}
             {this.modeSelect('none')}
           </div>
-        }
+        )}
       </div>
     );
   }
diff --git a/app/javascript/mastodon/features/hashtag_timeline/index.js b/app/javascript/mastodon/features/hashtag_timeline/index.js
index c2e026d13..0d3c97a64 100644
--- a/app/javascript/mastodon/features/hashtag_timeline/index.js
+++ b/app/javascript/mastodon/features/hashtag_timeline/index.js
@@ -41,15 +41,19 @@ class HashtagTimeline extends React.PureComponent {
 
   title = () => {
     let title = [this.props.params.id];
+
     if (this.additionalFor('any')) {
-      title.push(' ', <FormattedMessage id='hashtag.column_header.tag_mode.any'  values={{ additional: this.additionalFor('any') }} defaultMessage='or {additional}' />);
+      title.push(' ', <FormattedMessage key='any' id='hashtag.column_header.tag_mode.any'  values={{ additional: this.additionalFor('any') }} defaultMessage='or {additional}' />);
     }
+
     if (this.additionalFor('all')) {
-      title.push(' ', <FormattedMessage id='hashtag.column_header.tag_mode.all'  values={{ additional: this.additionalFor('all') }} defaultMessage='and {additional}' />);
+      title.push(' ', <FormattedMessage key='all' id='hashtag.column_header.tag_mode.all'  values={{ additional: this.additionalFor('all') }} defaultMessage='and {additional}' />);
     }
+
     if (this.additionalFor('none')) {
-      title.push(' ', <FormattedMessage id='hashtag.column_header.tag_mode.none' values={{ additional: this.additionalFor('none') }} defaultMessage='without {additional}' />);
+      title.push(' ', <FormattedMessage key='none' id='hashtag.column_header.tag_mode.none' values={{ additional: this.additionalFor('none') }} defaultMessage='without {additional}' />);
     }
+
     return title;
   }
 
@@ -77,9 +81,10 @@ class HashtagTimeline extends React.PureComponent {
     let all  = (tags.all || []).map(tag => tag.value);
     let none = (tags.none || []).map(tag => tag.value);
 
-    [id, ...any].map((tag) => {
-      this.disconnects.push(dispatch(connectHashtagStream(id, tag, (status) => {
+    [id, ...any].map(tag => {
+      this.disconnects.push(dispatch(connectHashtagStream(id, tag, status => {
         let tags = status.tags.map(tag => tag.name);
+
         return all.filter(tag => tags.includes(tag)).length === all.length &&
                none.filter(tag => tags.includes(tag)).length === 0;
       })));
@@ -95,12 +100,14 @@ class HashtagTimeline extends React.PureComponent {
     const { dispatch } = this.props;
     const { id, tags } = this.props.params;
 
+    this._subscribe(dispatch, id, tags);
     dispatch(expandHashtagTimeline(id, { tags }));
   }
 
   componentWillReceiveProps (nextProps) {
     const { dispatch, params } = this.props;
     const { id, tags } = nextProps.params;
+
     if (id !== params.id || !isEqual(tags, params.tags)) {
       this._unsubscribe();
       this._subscribe(dispatch, id, tags);
diff --git a/app/javascript/mastodon/features/mutes/index.js b/app/javascript/mastodon/features/mutes/index.js
index f979ef72f..4ed29a1ce 100644
--- a/app/javascript/mastodon/features/mutes/index.js
+++ b/app/javascript/mastodon/features/mutes/index.js
@@ -18,6 +18,7 @@ const messages = defineMessages({
 
 const mapStateToProps = state => ({
   accountIds: state.getIn(['user_lists', 'mutes', 'items']),
+  hasMore: !!state.getIn(['user_lists', 'mutes', 'next']),
 });
 
 export default @connect(mapStateToProps)
@@ -28,6 +29,7 @@ class Mutes extends ImmutablePureComponent {
     params: PropTypes.object.isRequired,
     dispatch: PropTypes.func.isRequired,
     shouldUpdateScroll: PropTypes.func,
+    hasMore: PropTypes.bool,
     accountIds: ImmutablePropTypes.list,
     intl: PropTypes.object.isRequired,
   };
@@ -41,7 +43,7 @@ class Mutes extends ImmutablePureComponent {
   }, 300, { leading: true });
 
   render () {
-    const { intl, shouldUpdateScroll, accountIds } = this.props;
+    const { intl, shouldUpdateScroll, hasMore, accountIds } = this.props;
 
     if (!accountIds) {
       return (
@@ -59,6 +61,7 @@ class Mutes extends ImmutablePureComponent {
         <ScrollableList
           scrollKey='mutes'
           onLoadMore={this.handleLoadMore}
+          hasMore={hasMore}
           shouldUpdateScroll={shouldUpdateScroll}
           emptyMessage={emptyMessage}
         >
diff --git a/app/javascript/mastodon/features/notifications/components/notification.js b/app/javascript/mastodon/features/notifications/components/notification.js
index 1f338a710..265df8aa7 100644
--- a/app/javascript/mastodon/features/notifications/components/notification.js
+++ b/app/javascript/mastodon/features/notifications/components/notification.js
@@ -34,6 +34,10 @@ class Notification extends ImmutablePureComponent {
     onToggleHidden: PropTypes.func.isRequired,
     status: PropTypes.option,
     intl: PropTypes.object.isRequired,
+    getScrollPosition: PropTypes.func,
+    updateScrollBottom: PropTypes.func,
+    cacheMediaWidth: PropTypes.func,
+    cachedMediaWidth: PropTypes.number,
   };
 
   handleMoveUp = () => {
@@ -128,6 +132,10 @@ class Notification extends ImmutablePureComponent {
         onMoveDown={this.handleMoveDown}
         onMoveUp={this.handleMoveUp}
         contextType='notifications'
+        getScrollPosition={this.props.getScrollPosition}
+        updateScrollBottom={this.props.updateScrollBottom}
+        cachedMediaWidth={this.props.cachedMediaWidth}
+        cacheMediaWidth={this.props.cacheMediaWidth}
       />
     );
   }
@@ -148,7 +156,17 @@ class Notification extends ImmutablePureComponent {
             </span>
           </div>
 
-          <StatusContainer id={notification.get('status')} account={notification.get('account')} muted withDismiss hidden={!!this.props.hidden} />
+          <StatusContainer
+            id={notification.get('status')}
+            account={notification.get('account')}
+            muted
+            withDismiss
+            hidden={!!this.props.hidden}
+            getScrollPosition={this.props.getScrollPosition}
+            updateScrollBottom={this.props.updateScrollBottom}
+            cachedMediaWidth={this.props.cachedMediaWidth}
+            cacheMediaWidth={this.props.cacheMediaWidth}
+          />
         </div>
       </HotKeys>
     );
@@ -170,7 +188,17 @@ class Notification extends ImmutablePureComponent {
             </span>
           </div>
 
-          <StatusContainer id={notification.get('status')} account={notification.get('account')} muted withDismiss hidden={this.props.hidden} />
+          <StatusContainer
+            id={notification.get('status')}
+            account={notification.get('account')}
+            muted
+            withDismiss
+            hidden={this.props.hidden}
+            getScrollPosition={this.props.getScrollPosition}
+            updateScrollBottom={this.props.updateScrollBottom}
+            cachedMediaWidth={this.props.cachedMediaWidth}
+            cacheMediaWidth={this.props.cacheMediaWidth}
+          />
         </div>
       </HotKeys>
     );
diff --git a/app/javascript/mastodon/features/status/components/card.js b/app/javascript/mastodon/features/status/components/card.js
index 8491299ef..30ed3fc21 100644
--- a/app/javascript/mastodon/features/status/components/card.js
+++ b/app/javascript/mastodon/features/status/components/card.js
@@ -60,6 +60,8 @@ export default class Card extends React.PureComponent {
     maxDescription: PropTypes.number,
     onOpenMedia: PropTypes.func.isRequired,
     compact: PropTypes.bool,
+    defaultWidth: PropTypes.number,
+    cacheWidth: PropTypes.func,
   };
 
   static defaultProps = {
@@ -68,7 +70,7 @@ export default class Card extends React.PureComponent {
   };
 
   state = {
-    width: 280,
+    width: this.props.defaultWidth || 280,
     embedded: false,
   };
 
@@ -111,6 +113,7 @@ export default class Card extends React.PureComponent {
 
   setRef = c => {
     if (c) {
+      if (this.props.cacheWidth) this.props.cacheWidth(c.offsetWidth);
       this.setState({ width: c.offsetWidth });
     }
   }
diff --git a/app/javascript/mastodon/features/status/components/detailed_status.js b/app/javascript/mastodon/features/status/components/detailed_status.js
index 0a0428a39..55eaedbd5 100644
--- a/app/javascript/mastodon/features/status/components/detailed_status.js
+++ b/app/javascript/mastodon/features/status/components/detailed_status.js
@@ -86,7 +86,7 @@ export default class DetailedStatus extends ImmutablePureComponent {
   }
 
   render () {
-    const status = this.props.status.get('reblog') ? this.props.status.get('reblog') : this.props.status;
+    const status = (this.props.status && this.props.status.get('reblog')) ? this.props.status.get('reblog') : this.props.status;
     const outerStyle = { boxSizing: 'border-box' };
     const { compact } = this.props;
 
diff --git a/app/javascript/mastodon/features/video/index.js b/app/javascript/mastodon/features/video/index.js
index 0d0c24d71..11c21d59d 100644
--- a/app/javascript/mastodon/features/video/index.js
+++ b/app/javascript/mastodon/features/video/index.js
@@ -99,6 +99,7 @@ class Video extends React.PureComponent {
     onCloseVideo: PropTypes.func,
     detailed: PropTypes.bool,
     inline: PropTypes.bool,
+    cacheWidth: PropTypes.func,
     intl: PropTypes.object.isRequired,
   };
 
@@ -108,7 +109,7 @@ class Video extends React.PureComponent {
     volume: 0.5,
     paused: true,
     dragging: false,
-    containerWidth: false,
+    containerWidth: this.props.width,
     fullscreen: false,
     hovered: false,
     muted: false,
@@ -128,6 +129,7 @@ class Video extends React.PureComponent {
     this.player = c;
 
     if (c) {
+      if (this.props.cacheWidth) this.props.cacheWidth(this.player.offsetWidth);
       this.setState({
         containerWidth: c.offsetWidth,
       });
@@ -344,7 +346,6 @@ class Video extends React.PureComponent {
       width  = containerWidth;
       height = containerWidth / (16/9);
 
-      playerStyle.width  = width;
       playerStyle.height = height;
     }
 
diff --git a/app/javascript/packs/error.js b/app/javascript/packs/error.js
new file mode 100644
index 000000000..685c89065
--- /dev/null
+++ b/app/javascript/packs/error.js
@@ -0,0 +1,13 @@
+import ready from '../mastodon/ready';
+
+ready(() => {
+  const image = document.querySelector('img');
+
+  image.addEventListener('mouseenter', () => {
+    image.src = '/oops.gif';
+  });
+
+  image.addEventListener('mouseleave', () => {
+    image.src = '/oops.png';
+  });
+});
diff --git a/app/javascript/styles/contrast/diff.scss b/app/javascript/styles/contrast/diff.scss
index eee9ecc3e..8429103b8 100644
--- a/app/javascript/styles/contrast/diff.scss
+++ b/app/javascript/styles/contrast/diff.scss
@@ -12,3 +12,58 @@
     }
   }
 }
+
+.rich-formatting a,
+.rich-formatting p a,
+.rich-formatting li a,
+.landing-page__short-description p a,
+.status__content a,
+.reply-indicator__content a {
+  color: lighten($ui-highlight-color, 12%);
+  text-decoration: underline;
+
+  &.mention {
+    text-decoration: none;
+  }
+
+  &.mention span {
+    text-decoration: underline;
+
+    &:hover,
+    &:focus,
+    &:active {
+      text-decoration: none;
+    }
+  }
+
+  &:hover,
+  &:focus,
+  &:active {
+    text-decoration: none;
+  }
+
+  &.status__content__spoiler-link {
+    color: $secondary-text-color;
+    text-decoration: none;
+  }
+}
+
+.status__content__read-more-button {
+  text-decoration: underline;
+
+  &:hover,
+  &:focus,
+  &:active {
+    text-decoration: none;
+  }
+}
+
+.getting-started__footer a {
+  text-decoration: underline;
+
+  &:hover,
+  &:focus,
+  &:active {
+    text-decoration: none;
+  }
+}
diff --git a/app/javascript/styles/mastodon/_mixins.scss b/app/javascript/styles/mastodon/_mixins.scss
index d5bafe6b6..08806599e 100644
--- a/app/javascript/styles/mastodon/_mixins.scss
+++ b/app/javascript/styles/mastodon/_mixins.scss
@@ -41,3 +41,34 @@
     font-size: 16px;
   }
 }
+
+@mixin search-popout() {
+  background: $simple-background-color;
+  border-radius: 4px;
+  padding: 10px 14px;
+  padding-bottom: 14px;
+  margin-top: 10px;
+  color: $light-text-color;
+  box-shadow: 2px 4px 15px rgba($base-shadow-color, 0.4);
+
+  h4 {
+    text-transform: uppercase;
+    color: $light-text-color;
+    font-size: 13px;
+    font-weight: 500;
+    margin-bottom: 10px;
+  }
+
+  li {
+    padding: 4px 0;
+  }
+
+  ul {
+    margin-bottom: 10px;
+  }
+
+  em {
+    font-weight: 500;
+    color: $inverted-text-color;
+  }
+}
diff --git a/app/javascript/styles/mastodon/about.scss b/app/javascript/styles/mastodon/about.scss
index b6c92a09e..701642be8 100644
--- a/app/javascript/styles/mastodon/about.scss
+++ b/app/javascript/styles/mastodon/about.scss
@@ -49,15 +49,9 @@ $small-breakpoint: 960px;
     }
   }
 
+  strong,
   em {
-    display: inline;
-    margin: 0;
-    padding: 0;
     font-weight: 700;
-    background: transparent;
-    font-family: inherit;
-    font-size: inherit;
-    line-height: inherit;
     color: lighten($darker-text-color, 10%);
   }
 
@@ -796,7 +790,7 @@ $small-breakpoint: 960px;
       width: 100%;
       display: flex;
       flex-direction: row-reverse;
-      flex-wrap: wrap;
+      flex-wrap: nowrap;
       justify-content: space-between;
       align-items: center;
     }
@@ -846,6 +840,7 @@ $small-breakpoint: 960px;
     }
 
     strong {
+      font-weight: 500;
       display: inline;
       margin: 0;
       padding: 0;
diff --git a/app/javascript/styles/mastodon/basics.scss b/app/javascript/styles/mastodon/basics.scss
index 746def625..4411ca0b4 100644
--- a/app/javascript/styles/mastodon/basics.scss
+++ b/app/javascript/styles/mastodon/basics.scss
@@ -100,12 +100,14 @@ body {
       vertical-align: middle;
       margin: 20px;
 
-      img {
-        display: block;
-        max-width: 470px;
-        width: 100%;
-        height: auto;
-        margin-top: -120px;
+      &__illustration {
+        img {
+          display: block;
+          max-width: 470px;
+          width: 100%;
+          height: auto;
+          margin-top: -120px;
+        }
       }
 
       h1 {
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 2ddf86390..255b1be77 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -475,7 +475,7 @@
         opacity: 0;
         transition: opacity .1s ease;
 
-        input {
+        textarea {
           background: transparent;
           color: $secondary-text-color;
           border: 0;
@@ -637,7 +637,6 @@
   font-weight: 400;
   overflow: hidden;
   text-overflow: ellipsis;
-  white-space: pre-wrap;
   padding-top: 2px;
   color: $primary-text-color;
 
@@ -661,6 +660,7 @@
 
   p {
     margin-bottom: 20px;
+    white-space: pre-wrap;
 
     &:last-child {
       margin-bottom: 0;
@@ -3050,14 +3050,41 @@ a.status-card.compact:hover {
   display: block;
   font-weight: 500;
   margin-bottom: 10px;
+}
 
-  .column-settings__hashtag-select {
+.column-settings__hashtags {
+  .column-settings__row {
+    margin-bottom: 15px;
+  }
+
+  .column-select {
     &__control {
       @include search-input();
     }
 
+    &__placeholder {
+      color: $dark-text-color;
+      padding-left: 2px;
+      font-size: 12px;
+    }
+
+    &__value-container {
+      padding-left: 6px;
+    }
+
     &__multi-value {
       background: lighten($ui-base-color, 8%);
+
+      &__remove {
+        cursor: pointer;
+
+        &:hover,
+        &:active,
+        &:focus {
+          background: lighten($ui-base-color, 12%);
+          color: lighten($darker-text-color, 4%);
+        }
+      }
     }
 
     &__multi-value__label,
@@ -3065,9 +3092,42 @@ a.status-card.compact:hover {
       color: $darker-text-color;
     }
 
-    &__indicator-separator,
+    &__clear-indicator,
     &__dropdown-indicator {
-      display: none;
+      cursor: pointer;
+      transition: none;
+      color: $dark-text-color;
+
+      &:hover,
+      &:active,
+      &:focus {
+        color: lighten($dark-text-color, 4%);
+      }
+    }
+
+    &__indicator-separator {
+      background-color: lighten($ui-base-color, 8%);
+    }
+
+    &__menu {
+      @include search-popout();
+      padding: 0;
+      background: $ui-secondary-color;
+    }
+
+    &__menu-list {
+      padding: 6px;
+    }
+
+    &__option {
+      color: $inverted-text-color;
+      border-radius: 4px;
+      font-size: 14px;
+
+      &--is-focused,
+      &--is-selected {
+        background: darken($ui-secondary-color, 10%);
+      }
     }
   }
 }
@@ -4933,34 +4993,7 @@ a.status-card.compact:hover {
 }
 
 .search-popout {
-  background: $simple-background-color;
-  border-radius: 4px;
-  padding: 10px 14px;
-  padding-bottom: 14px;
-  margin-top: 10px;
-  color: $light-text-color;
-  box-shadow: 2px 4px 15px rgba($base-shadow-color, 0.4);
-
-  h4 {
-    text-transform: uppercase;
-    color: $light-text-color;
-    font-size: 13px;
-    font-weight: 500;
-    margin-bottom: 10px;
-  }
-
-  li {
-    padding: 4px 0;
-  }
-
-  ul {
-    margin-bottom: 10px;
-  }
-
-  em {
-    font-weight: 500;
-    color: $inverted-text-color;
-  }
+  @include search-popout();
 }
 
 noscript {
diff --git a/app/lib/activity_tracker.rb b/app/lib/activity_tracker.rb
index 5b4972674..ae3c11b6a 100644
--- a/app/lib/activity_tracker.rb
+++ b/app/lib/activity_tracker.rb
@@ -4,6 +4,8 @@ class ActivityTracker
   EXPIRE_AFTER = 90.days.seconds
 
   class << self
+    include Redisable
+
     def increment(prefix)
       key = [prefix, current_week].join(':')
 
@@ -20,10 +22,6 @@ class ActivityTracker
 
     private
 
-    def redis
-      Redis.current
-    end
-
     def current_week
       Time.zone.today.cweek
     end
diff --git a/app/lib/activitypub/activity.rb b/app/lib/activitypub/activity.rb
index 87318fb1c..11fa3363a 100644
--- a/app/lib/activitypub/activity.rb
+++ b/app/lib/activitypub/activity.rb
@@ -2,6 +2,10 @@
 
 class ActivityPub::Activity
   include JsonLdHelper
+  include Redisable
+
+  SUPPORTED_TYPES = %w(Note).freeze
+  CONVERTED_TYPES = %w(Image Video Article Page).freeze
 
   def initialize(json, account, **options)
     @json    = json
@@ -70,8 +74,16 @@ class ActivityPub::Activity
     @object_uri ||= value_or_id(@object)
   end
 
-  def redis
-    Redis.current
+  def unsupported_object_type?
+    @object.is_a?(String) || !(supported_object_type? || converted_object_type?)
+  end
+
+  def supported_object_type?
+    equals_or_includes_any?(@object['type'], SUPPORTED_TYPES)
+  end
+
+  def converted_object_type?
+    equals_or_includes_any?(@object['type'], CONVERTED_TYPES)
   end
 
   def distribute(status)
@@ -123,6 +135,24 @@ class ActivityPub::Activity
     redis.setex("delete_upon_arrival:#{@account.id}:#{uri}", 6.hours.seconds, uri)
   end
 
+  def status_from_object
+    # If the status is already known, return it
+    status = status_from_uri(object_uri)
+
+    return status unless status.nil?
+
+    # If the boosted toot is embedded and it is a self-boost, handle it like a Create
+    unless unsupported_object_type?
+      actor_id = value_or_id(first_of_value(@object['attributedTo'])) || @account.uri
+
+      if actor_id == @account.uri
+        return ActivityPub::Activity.factory({ 'type' => 'Create', 'actor' => actor_id, 'object' => @object }, @account).perform
+      end
+    end
+
+    fetch_remote_original_status
+  end
+
   def fetch_remote_original_status
     if object_uri.start_with?('http')
       return if ActivityPub::TagManager.instance.local_uri?(object_uri)
@@ -137,4 +167,21 @@ class ActivityPub::Activity
   ensure
     redis.del(key)
   end
+
+  def fetch?
+    !@options[:delivery]
+  end
+
+  def followed_by_local_accounts?
+    @account.passive_relationships.exists?
+  end
+
+  def requested_through_relay?
+    @options[:relayed_through_account] && Relay.find_by(inbox_url: @options[:relayed_through_account].inbox_url)&.enabled?
+  end
+
+  def reject_payload!
+    Rails.logger.info("Rejected #{@json['type']} activity #{@json['id']} from #{@account.uri}#{@options[:relayed_through_account] && "via #{@options[:relayed_through_account].uri}"}")
+    nil
+  end
 end
diff --git a/app/lib/activitypub/activity/announce.rb b/app/lib/activitypub/activity/announce.rb
index 34d1b7cbd..9f8ffd9fb 100644
--- a/app/lib/activitypub/activity/announce.rb
+++ b/app/lib/activitypub/activity/announce.rb
@@ -2,10 +2,11 @@
 
 class ActivityPub::Activity::Announce < ActivityPub::Activity
   def perform
-    original_status   = status_from_uri(object_uri)
-    original_status ||= fetch_remote_original_status
+    return reject_payload! if delete_arrived_first?(@json['id']) || !related_to_local_activity?
 
-    return if original_status.nil? || delete_arrived_first?(@json['id']) || !announceable?(original_status)
+    original_status = status_from_object
+
+    return reject_payload! if original_status.nil? || !announceable?(original_status)
 
     status = Status.find_by(account: @account, reblog: original_status)
 
@@ -41,4 +42,12 @@ class ActivityPub::Activity::Announce < ActivityPub::Activity
   def announceable?(status)
     status.account_id == @account.id || status.public_visibility? || status.unlisted_visibility?
   end
+
+  def related_to_local_activity?
+    followed_by_local_accounts? || requested_through_relay? || reblog_of_local_status?
+  end
+
+  def reblog_of_local_status?
+    status_from_uri(object_uri)&.account&.local?
+  end
 end
diff --git a/app/lib/activitypub/activity/create.rb b/app/lib/activitypub/activity/create.rb
index b49657d4b..d7bd65c80 100644
--- a/app/lib/activitypub/activity/create.rb
+++ b/app/lib/activitypub/activity/create.rb
@@ -1,12 +1,8 @@
 # frozen_string_literal: true
 
 class ActivityPub::Activity::Create < ActivityPub::Activity
-  SUPPORTED_TYPES = %w(Note).freeze
-  CONVERTED_TYPES = %w(Image Video Article Page).freeze
-
   def perform
-    return if unsupported_object_type? || invalid_origin?(@object['id'])
-    return if Tombstone.exists?(uri: @object['id'])
+    return reject_payload! if unsupported_object_type? || invalid_origin?(@object['id']) || Tombstone.exists?(uri: @object['id']) || !related_to_local_activity?
 
     RedisLock.acquire(lock_options) do |lock|
       if lock.acquired?
@@ -318,22 +314,10 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
     @object['nameMap'].is_a?(Hash) && !@object['nameMap'].empty?
   end
 
-  def unsupported_object_type?
-    @object.is_a?(String) || !(supported_object_type? || converted_object_type?)
-  end
-
   def unsupported_media_type?(mime_type)
     mime_type.present? && !(MediaAttachment::IMAGE_MIME_TYPES + MediaAttachment::VIDEO_MIME_TYPES).include?(mime_type)
   end
 
-  def supported_object_type?
-    equals_or_includes_any?(@object['type'], SUPPORTED_TYPES)
-  end
-
-  def converted_object_type?
-    equals_or_includes_any?(@object['type'], CONVERTED_TYPES)
-  end
-
   def skip_download?
     return @skip_download if defined?(@skip_download)
     @skip_download ||= DomainBlock.find_by(domain: @account.domain)&.reject_media?
@@ -352,6 +336,25 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
     !replied_to_status.nil? && replied_to_status.account.local?
   end
 
+  def related_to_local_activity?
+    fetch? || followed_by_local_accounts? || requested_through_relay? ||
+      responds_to_followed_account? || addresses_local_accounts?
+  end
+
+  def responds_to_followed_account?
+    !replied_to_status.nil? && (replied_to_status.account.local? || replied_to_status.account.passive_relationships.exists?)
+  end
+
+  def addresses_local_accounts?
+    return true if @options[:delivered_to_account_id]
+
+    local_usernames = (as_array(@object['to']) + as_array(@object['cc'])).uniq.select { |uri| ActivityPub::TagManager.instance.local_uri?(uri) }.map { |uri| ActivityPub::TagManager.instance.uri_to_local_id(uri, :username) }
+
+    return false if local_usernames.empty?
+
+    Account.local.where(username: local_usernames).exists?
+  end
+
   def forward_for_reply
     return unless @json['signature'].present? && reply_to_local?
     ActivityPub::RawDistributionWorker.perform_async(Oj.dump(@json), replied_to_status.account_id, [@account.preferred_inbox_url])
diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index f99df33e5..d77cdb3a3 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -4,6 +4,7 @@ require 'singleton'
 
 class FeedManager
   include Singleton
+  include Redisable
 
   MAX_ITEMS = 400
 
@@ -35,7 +36,7 @@ class FeedManager
 
   def unpush_from_home(account, status)
     return false unless remove_from_feed(:home, account.id, status)
-    Redis.current.publish("timeline:#{account.id}", Oj.dump(event: :delete, payload: status.id.to_s))
+    redis.publish("timeline:#{account.id}", Oj.dump(event: :delete, payload: status.id.to_s))
     true
   end
 
@@ -53,7 +54,7 @@ class FeedManager
 
   def unpush_from_list(list, status)
     return false unless remove_from_feed(:list, list.id, status)
-    Redis.current.publish("timeline:list:#{list.id}", Oj.dump(event: :delete, payload: status.id.to_s))
+    redis.publish("timeline:list:#{list.id}", Oj.dump(event: :delete, payload: status.id.to_s))
     true
   end
 
@@ -142,10 +143,6 @@ class FeedManager
 
   private
 
-  def redis
-    Redis.current
-  end
-
   def push_update_required?(timeline_id)
     redis.exists("subscribed:#{timeline_id}")
   end
diff --git a/app/lib/formatter.rb b/app/lib/formatter.rb
index 4d758df91..1fa690c23 100644
--- a/app/lib/formatter.rb
+++ b/app/lib/formatter.rb
@@ -99,7 +99,7 @@ class Formatter
   end
 
   def encode_and_link_urls(html, accounts = nil, options = {})
-    entities = Extractor.extract_entities_with_indices(html, extract_url_without_protocol: false)
+    entities = utf8_friendly_extractor(html, extract_url_without_protocol: false)
 
     if accounts.is_a?(Hash)
       options  = accounts
@@ -199,6 +199,53 @@ class Formatter
     result.flatten.join
   end
 
+  UNICODE_ESCAPE_BLACKLIST_RE = /\p{Z}|\p{P}/
+
+  def utf8_friendly_extractor(text, options = {})
+    old_to_new_index = [0]
+
+    escaped = text.chars.map do |c|
+      output = begin
+        if c.ord.to_s(16).length > 2 && UNICODE_ESCAPE_BLACKLIST_RE.match(c).nil?
+          CGI.escape(c)
+        else
+          c
+        end
+      end
+
+      old_to_new_index << old_to_new_index.last + output.length
+
+      output
+    end.join
+
+    # Note: I couldn't obtain list_slug with @user/list-name format
+    # for mention so this requires additional check
+    special = Extractor.extract_urls_with_indices(escaped, options).map do |extract|
+      # exactly one of :url, :hashtag, :screen_name, :cashtag keys is present
+      key = (extract.keys & [:url, :hashtag, :screen_name, :cashtag]).first
+
+      new_indices = [
+        old_to_new_index.find_index(extract[:indices].first),
+        old_to_new_index.find_index(extract[:indices].last),
+      ]
+
+      has_prefix_char = [:hashtag, :screen_name, :cashtag].include?(key)
+      value_indices = [
+        new_indices.first + (has_prefix_char ? 1 : 0), # account for #, @ or $
+        new_indices.last - 1,
+      ]
+
+      next extract.merge(
+        :indices => new_indices,
+        key => text[value_indices.first..value_indices.last]
+      )
+    end
+
+    standard = Extractor.extract_entities_with_indices(text, options)
+
+    Extractor.remove_overlapping_entities(special + standard)
+  end
+
   def link_to_url(entity, options = {})
     url        = Addressable::URI.parse(entity[:url])
     html_attrs = { target: '_blank', rel: 'nofollow noopener' }
diff --git a/app/lib/ostatus/activity/base.rb b/app/lib/ostatus/activity/base.rb
index c5933f3ad..db70f1998 100644
--- a/app/lib/ostatus/activity/base.rb
+++ b/app/lib/ostatus/activity/base.rb
@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class OStatus::Activity::Base
+  include Redisable
+
   def initialize(xml, account = nil, **options)
     @xml     = xml
     @account = account
@@ -66,8 +68,4 @@ class OStatus::Activity::Base
       Status.find_by(uri: uri)
     end
   end
-
-  def redis
-    Redis.current
-  end
 end
diff --git a/app/lib/potential_friendship_tracker.rb b/app/lib/potential_friendship_tracker.rb
index 017a9748d..188aa4a27 100644
--- a/app/lib/potential_friendship_tracker.rb
+++ b/app/lib/potential_friendship_tracker.rb
@@ -11,6 +11,8 @@ class PotentialFriendshipTracker
   }.freeze
 
   class << self
+    include Redisable
+
     def record(account_id, target_account_id, action)
       return if account_id == target_account_id
 
@@ -31,11 +33,5 @@ class PotentialFriendshipTracker
       return [] if account_ids.empty?
       Account.searchable.where(id: account_ids)
     end
-
-    private
-
-    def redis
-      Redis.current
-    end
   end
 end
diff --git a/app/models/account_conversation.rb b/app/models/account_conversation.rb
index cc6b39279..0c03747e2 100644
--- a/app/models/account_conversation.rb
+++ b/app/models/account_conversation.rb
@@ -30,7 +30,8 @@ class AccountConversation < ApplicationRecord
     if participant_account_ids.empty?
       [account]
     else
-      Account.where(id: participant_account_ids)
+      participants = Account.where(id: participant_account_ids)
+      participants.empty? ? [account] : participants
     end
   end
 
diff --git a/app/models/concerns/redisable.rb b/app/models/concerns/redisable.rb
new file mode 100644
index 000000000..c6cf97359
--- /dev/null
+++ b/app/models/concerns/redisable.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+module Redisable
+  extend ActiveSupport::Concern
+
+  private
+
+  def redis
+    Redis.current
+  end
+end
diff --git a/app/models/domain_block.rb b/app/models/domain_block.rb
index 1064ea7c8..069cda367 100644
--- a/app/models/domain_block.rb
+++ b/app/models/domain_block.rb
@@ -24,6 +24,8 @@ class DomainBlock < ApplicationRecord
   has_many :accounts, foreign_key: :domain, primary_key: :domain
   delegate :count, to: :accounts, prefix: true
 
+  scope :matches_domain, ->(value) { where(arel_table[:domain].matches("%#{value}%")) }
+
   def self.blocked?(domain)
     where(domain: domain, severity: :suspend).exists?
   end
diff --git a/app/models/feed.rb b/app/models/feed.rb
index 5bce88f25..0e8943ff8 100644
--- a/app/models/feed.rb
+++ b/app/models/feed.rb
@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class Feed
+  include Redisable
+
   def initialize(type, id)
     @type = type
     @id   = id
@@ -27,8 +29,4 @@ class Feed
   def key
     FeedManager.instance.key(@type, @id)
   end
-
-  def redis
-    Redis.current
-  end
 end
diff --git a/app/models/instance_filter.rb b/app/models/instance_filter.rb
index 3483d8cd6..848fff53e 100644
--- a/app/models/instance_filter.rb
+++ b/app/models/instance_filter.rb
@@ -9,9 +9,13 @@ class InstanceFilter
 
   def results
     if params[:limited].present?
-      DomainBlock.order(id: :desc)
+      scope = DomainBlock
+      scope = scope.matches_domain(params[:by_domain]) if params[:by_domain].present?
+      scope.order(id: :desc)
     else
-      Account.remote.by_domain_accounts
+      scope = Account.remote
+      scope = scope.matches_domain(params[:by_domain]) if params[:by_domain].present?
+      scope.by_domain_accounts
     end
   end
 end
diff --git a/app/models/relay.rb b/app/models/relay.rb
index 7478c110d..6934a5c62 100644
--- a/app/models/relay.rb
+++ b/app/models/relay.rb
@@ -29,6 +29,7 @@ class Relay < ApplicationRecord
     payload     = Oj.dump(follow_activity(activity_id))
 
     update!(state: :pending, follow_activity_id: activity_id)
+    DeliveryFailureTracker.new(inbox_url).track_success!
     ActivityPub::DeliveryWorker.perform_async(payload, some_local_account.id, inbox_url)
   end
 
@@ -37,6 +38,7 @@ class Relay < ApplicationRecord
     payload     = Oj.dump(unfollow_activity(activity_id))
 
     update!(state: :idle, follow_activity_id: nil)
+    DeliveryFailureTracker.new(inbox_url).track_success!
     ActivityPub::DeliveryWorker.perform_async(payload, some_local_account.id, inbox_url)
   end
 
diff --git a/app/models/trending_tags.rb b/app/models/trending_tags.rb
index 3a8be2164..148535c21 100644
--- a/app/models/trending_tags.rb
+++ b/app/models/trending_tags.rb
@@ -7,6 +7,8 @@ class TrendingTags
   THRESHOLD            = 5
 
   class << self
+    include Redisable
+
     def record_use!(tag, account, at_time = Time.now.utc)
       return if disallowed_hashtags.include?(tag.name) || account.silenced? || account.bot?
 
@@ -59,9 +61,5 @@ class TrendingTags
       @disallowed_hashtags = @disallowed_hashtags.split(' ') if @disallowed_hashtags.is_a? String
       @disallowed_hashtags = @disallowed_hashtags.map(&:downcase)
     end
-
-    def redis
-      Redis.current
-    end
   end
 end
diff --git a/app/serializers/activitypub/activity_serializer.rb b/app/serializers/activitypub/activity_serializer.rb
index 50c4f6a04..b51e8c544 100644
--- a/app/serializers/activitypub/activity_serializer.rb
+++ b/app/serializers/activitypub/activity_serializer.rb
@@ -3,8 +3,8 @@
 class ActivityPub::ActivitySerializer < ActiveModel::Serializer
   attributes :id, :type, :actor, :published, :to, :cc
 
-  has_one :proper, key: :object, serializer: ActivityPub::NoteSerializer, unless: :announce?
-  attribute :proper_uri, key: :object, if: :announce?
+  has_one :proper, key: :object, serializer: ActivityPub::NoteSerializer, unless: :owned_announce?
+  attribute :proper_uri, key: :object, if: :owned_announce?
   attribute :atom_uri, if: :announce?
 
   def id
@@ -42,4 +42,8 @@ class ActivityPub::ActivitySerializer < ActiveModel::Serializer
   def announce?
     object.reblog?
   end
+
+  def owned_announce?
+    announce? && object.account == object.proper.account && object.proper.private_visibility?
+  end
 end
diff --git a/app/serializers/rest/application_serializer.rb b/app/serializers/rest/application_serializer.rb
index a9316cd4b..ab68219ad 100644
--- a/app/serializers/rest/application_serializer.rb
+++ b/app/serializers/rest/application_serializer.rb
@@ -2,7 +2,7 @@
 
 class REST::ApplicationSerializer < ActiveModel::Serializer
   attributes :id, :name, :website, :redirect_uri,
-             :client_id, :client_secret
+             :client_id, :client_secret, :vapid_key
 
   def id
     object.id.to_s
@@ -19,4 +19,8 @@ class REST::ApplicationSerializer < ActiveModel::Serializer
   def website
     object.website.presence
   end
+
+  def vapid_key
+    Rails.configuration.x.vapid_public_key
+  end
 end
diff --git a/app/serializers/rest/instance_serializer.rb b/app/serializers/rest/instance_serializer.rb
index e3e64ea87..216808ffb 100644
--- a/app/serializers/rest/instance_serializer.rb
+++ b/app/serializers/rest/instance_serializer.rb
@@ -5,7 +5,7 @@ class REST::InstanceSerializer < ActiveModel::Serializer
 
   attributes :uri, :title, :description, :email,
              :version, :urls, :stats, :thumbnail,
-             :languages
+             :languages, :registrations
 
   has_one :contact_account, serializer: REST::AccountSerializer
 
@@ -51,6 +51,10 @@ class REST::InstanceSerializer < ActiveModel::Serializer
     [I18n.default_locale]
   end
 
+  def registrations
+    Setting.open_registrations && !Rails.configuration.x.single_user_mode
+  end
+
   private
 
   def instance_presenter
diff --git a/app/services/activitypub/process_account_service.rb b/app/services/activitypub/process_account_service.rb
index 487456f3a..5e3308428 100644
--- a/app/services/activitypub/process_account_service.rb
+++ b/app/services/activitypub/process_account_service.rb
@@ -212,7 +212,7 @@ class ActivityPub::ProcessAccountService < BaseService
   end
 
   def clear_tombstones!
-    Tombstone.delete_all(account_id: @account.id)
+    Tombstone.where(account_id: @account.id).delete_all
   end
 
   def protocol_changed?
diff --git a/app/services/activitypub/process_collection_service.rb b/app/services/activitypub/process_collection_service.rb
index 5c54aad89..881df478b 100644
--- a/app/services/activitypub/process_collection_service.rb
+++ b/app/services/activitypub/process_collection_service.rb
@@ -44,6 +44,7 @@ class ActivityPub::ProcessCollectionService < BaseService
   end
 
   def verify_account!
+    @options[:relayed_through_account] = @account
     @account = ActivityPub::LinkedDataSignature.new(@json).verify_account!
   rescue JSON::LD::JsonLdError => e
     Rails.logger.debug "Could not verify LD-Signature for #{value_or_id(@json['actor'])}: #{e.message}"
diff --git a/app/services/batched_remove_status_service.rb b/app/services/batched_remove_status_service.rb
index 2e61904fc..cd3b14e08 100644
--- a/app/services/batched_remove_status_service.rb
+++ b/app/services/batched_remove_status_service.rb
@@ -2,6 +2,7 @@
 
 class BatchedRemoveStatusService < BaseService
   include StreamEntryRenderer
+  include Redisable
 
   # Delete given statuses and reblogs of them
   # Dispatch PuSH updates of the deleted statuses, but only local ones
@@ -109,10 +110,6 @@ class BatchedRemoveStatusService < BaseService
     end
   end
 
-  def redis
-    Redis.current
-  end
-
   def build_xml(stream_entry)
     return @activity_xml[stream_entry.id] if @activity_xml.key?(stream_entry.id)
 
diff --git a/app/services/follow_service.rb b/app/services/follow_service.rb
index 9d36a1449..92d8c864a 100644
--- a/app/services/follow_service.rb
+++ b/app/services/follow_service.rb
@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class FollowService < BaseService
+  include Redisable
+
   # Follow a remote user, notify remote user about the follow
   # @param [Account] source_account From which to follow
   # @param [String, Account] uri User URI to follow in the form of username@domain (or account record)
@@ -67,10 +69,6 @@ class FollowService < BaseService
     follow
   end
 
-  def redis
-    Redis.current
-  end
-
   def build_follow_request_xml(follow_request)
     OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.follow_request_salmon(follow_request))
   end
diff --git a/app/services/post_status_service.rb b/app/services/post_status_service.rb
index 9959bb1fb..686b10c58 100644
--- a/app/services/post_status_service.rb
+++ b/app/services/post_status_service.rb
@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class PostStatusService < BaseService
+  include Redisable
+
   MIN_SCHEDULE_OFFSET = 5.minutes.freeze
 
   # Post a text status update, fetch and notify remote users mentioned
@@ -110,10 +112,6 @@ class PostStatusService < BaseService
     ProcessHashtagsService.new
   end
 
-  def redis
-    Redis.current
-  end
-
   def scheduled?
     @scheduled_at.present?
   end
diff --git a/app/services/remove_status_service.rb b/app/services/remove_status_service.rb
index 11d28e783..28c5224b0 100644
--- a/app/services/remove_status_service.rb
+++ b/app/services/remove_status_service.rb
@@ -2,6 +2,7 @@
 
 class RemoveStatusService < BaseService
   include StreamEntryRenderer
+  include Redisable
 
   def call(status, **options)
     @payload      = Oj.dump(event: :delete, payload: status.id.to_s)
@@ -55,7 +56,7 @@ class RemoveStatusService < BaseService
 
   def remove_from_affected
     @mentions.map(&:account).select(&:local?).each do |account|
-      Redis.current.publish("timeline:#{account.id}", @payload)
+      redis.publish("timeline:#{account.id}", @payload)
     end
   end
 
@@ -133,26 +134,22 @@ class RemoveStatusService < BaseService
     return unless @status.public_visibility?
 
     @tags.each do |hashtag|
-      Redis.current.publish("timeline:hashtag:#{hashtag}", @payload)
-      Redis.current.publish("timeline:hashtag:#{hashtag}:local", @payload) if @status.local?
+      redis.publish("timeline:hashtag:#{hashtag}", @payload)
+      redis.publish("timeline:hashtag:#{hashtag}:local", @payload) if @status.local?
     end
   end
 
   def remove_from_public
     return unless @status.public_visibility?
 
-    Redis.current.publish('timeline:public', @payload)
-    Redis.current.publish('timeline:public:local', @payload) if @status.local?
+    redis.publish('timeline:public', @payload)
+    redis.publish('timeline:public:local', @payload) if @status.local?
   end
 
   def remove_from_media
     return unless @status.public_visibility?
 
-    Redis.current.publish('timeline:public:media', @payload)
-    Redis.current.publish('timeline:public:local:media', @payload) if @status.local?
-  end
-
-  def redis
-    Redis.current
+    redis.publish('timeline:public:media', @payload)
+    redis.publish('timeline:public:local:media', @payload) if @status.local?
   end
 end
diff --git a/app/services/suspend_account_service.rb b/app/services/suspend_account_service.rb
index 1bc2314de..fc3bc03a5 100644
--- a/app/services/suspend_account_service.rb
+++ b/app/services/suspend_account_service.rb
@@ -102,6 +102,10 @@ class SuspendAccountService < BaseService
     ActivityPub::DeliveryWorker.push_bulk(delivery_inboxes) do |inbox_url|
       [delete_actor_json, @account.id, inbox_url]
     end
+
+    ActivityPub::LowPriorityDeliveryWorker.push_bulk(low_priority_delivery_inboxes) do |inbox_url|
+      [delete_actor_json, @account.id, inbox_url]
+    end
   end
 
   def delete_actor_json
@@ -117,7 +121,11 @@ class SuspendAccountService < BaseService
   end
 
   def delivery_inboxes
-    Account.inboxes + Relay.enabled.pluck(:inbox_url)
+    @delivery_inboxes ||= @account.followers.inboxes + Relay.enabled.pluck(:inbox_url)
+  end
+
+  def low_priority_delivery_inboxes
+    Account.inboxes - delivery_inboxes
   end
 
   def associations_for_destruction
diff --git a/app/validators/email_mx_validator.rb b/app/validators/email_mx_validator.rb
index 5b4c684b2..96fbedcfc 100644
--- a/app/validators/email_mx_validator.rb
+++ b/app/validators/email_mx_validator.rb
@@ -24,6 +24,7 @@ class EmailMxValidator < ActiveModel::Validator
 
       ([domain] + hostnames).uniq.each do |hostname|
         ips.concat(dns.getresources(hostname, Resolv::DNS::Resource::IN::A).to_a.map { |e| e.address.to_s })
+        ips.concat(dns.getresources(hostname, Resolv::DNS::Resource::IN::AAAA).to_a.map { |e| e.address.to_s })
       end
     end
 
diff --git a/app/views/admin/accounts/index.html.haml b/app/views/admin/accounts/index.html.haml
index 91fddadf8..345f74f90 100644
--- a/app/views/admin/accounts/index.html.haml
+++ b/app/views/admin/accounts/index.html.haml
@@ -26,8 +26,9 @@
         = hidden_field_tag key, params[key]
 
     - %i(username by_domain display_name email ip).each do |key|
-      .input.string.optional
-        = text_field_tag key, params[key], class: 'string optional', placeholder: I18n.t("admin.accounts.#{key}")
+      - unless key == :by_domain && params[:remote].blank?
+        .input.string.optional
+          = text_field_tag key, params[key], class: 'string optional', placeholder: I18n.t("admin.accounts.#{key}")
 
     .actions
       %button= t('admin.accounts.search')
diff --git a/app/views/admin/accounts/show.html.haml b/app/views/admin/accounts/show.html.haml
index 280a834ba..7ac73bd07 100644
--- a/app/views/admin/accounts/show.html.haml
+++ b/app/views/admin/accounts/show.html.haml
@@ -166,6 +166,12 @@
       - else
         = link_to t('admin.accounts.perform_full_suspension'), new_admin_account_action_path(@account.id, type: 'suspend'), class: 'button button--destructive' if can?(:suspend, @account)
 
+      - unless @account.local?
+        - if DomainBlock.where(domain: @account.domain).exists?
+          = link_to t('admin.domain_blocks.undo'), admin_instance_path(@account.domain), class: 'button'
+        - else
+          = link_to t('admin.domain_blocks.add_new'), new_admin_domain_block_path(_domain: @account.domain), class: 'button button--destructive'
+
   %hr.spacer/
 
   - unless @warnings.empty?
diff --git a/app/views/admin/change_emails/show.html.haml b/app/views/admin/change_emails/show.html.haml
index 6febef9b1..6ff0d785e 100644
--- a/app/views/admin/change_emails/show.html.haml
+++ b/app/views/admin/change_emails/show.html.haml
@@ -3,7 +3,7 @@
 
 = simple_form_for @user, url: admin_account_change_email_path(@account.id) do |f|
   .fields-group
-    = f.input :email, wrapper: :with_label, disabled: true, label: t('admin.accounts.change_email.current_email')
+    = f.input :email, wrapper: :with_label, hint: false, disabled: true, label: t('admin.accounts.change_email.current_email')
 
   .fields-group
     = f.input :unconfirmed_email, wrapper: :with_label, label: t('admin.accounts.change_email.new_email')
diff --git a/app/views/admin/instances/index.html.haml b/app/views/admin/instances/index.html.haml
index ce35b5db4..235927140 100644
--- a/app/views/admin/instances/index.html.haml
+++ b/app/views/admin/instances/index.html.haml
@@ -11,6 +11,20 @@
   %div{ style: 'flex: 1 1 auto; text-align: right' }
     = link_to t('admin.domain_blocks.add_new'), new_admin_domain_block_path, class: 'button'
 
+= form_tag admin_instances_url, method: 'GET', class: 'simple_form' do
+  .fields-group
+    - Admin::FilterHelper::INSTANCES_FILTERS.each do |key|
+      - if params[key].present?
+        = hidden_field_tag key, params[key]
+
+    - %i(by_domain).each do |key|
+      .input.string.optional
+        = text_field_tag key, params[key], class: 'string optional', placeholder: I18n.t("admin.instances.#{key}")
+
+    .actions
+      %button= t('admin.accounts.search')
+      = link_to t('admin.accounts.reset'), admin_instances_path, class: 'button negative'
+
 %hr.spacer/
 
 - @instances.each do |instance|
diff --git a/app/views/layouts/error.html.haml b/app/views/layouts/error.html.haml
index 37359b89b..25c85abf9 100644
--- a/app/views/layouts/error.html.haml
+++ b/app/views/layouts/error.html.haml
@@ -7,8 +7,11 @@
     %meta{ content: 'width=device-width,initial-scale=1', name: 'viewport' }/
     = stylesheet_pack_tag 'common', media: 'all'
     = stylesheet_pack_tag Setting.default_settings['theme'], media: 'all'
+    = javascript_pack_tag 'common', integrity: true, crossorigin: 'anonymous'
+    = javascript_pack_tag 'error', integrity: true, crossorigin: 'anonymous'
   %body.error
     .dialog
-      %img{ alt: Setting.default_settings['site_title'], src: '/oops.gif' }/
-      %div
+      .dialog__illustration
+        %img{ alt: Setting.default_settings['site_title'], src: '/oops.png' }/
+      .dialog__message
         %h1= yield :content
diff --git a/app/workers/activitypub/low_priority_delivery_worker.rb b/app/workers/activitypub/low_priority_delivery_worker.rb
new file mode 100644
index 000000000..a141b8f78
--- /dev/null
+++ b/app/workers/activitypub/low_priority_delivery_worker.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class ActivityPub::LowPriorityDeliveryWorker < ActivityPub::DeliveryWorker
+  sidekiq_options queue: 'pull', retry: 8, dead: false
+end
diff --git a/app/workers/activitypub/processing_worker.rb b/app/workers/activitypub/processing_worker.rb
index a8a3ebf0f..a3abe72cf 100644
--- a/app/workers/activitypub/processing_worker.rb
+++ b/app/workers/activitypub/processing_worker.rb
@@ -6,6 +6,6 @@ class ActivityPub::ProcessingWorker
   sidekiq_options backtrace: true
 
   def perform(account_id, body, delivered_to_account_id = nil)
-    ActivityPub::ProcessCollectionService.new.call(body, Account.find(account_id), override_timestamps: true, delivered_to_account_id: delivered_to_account_id)
+    ActivityPub::ProcessCollectionService.new.call(body, Account.find(account_id), override_timestamps: true, delivered_to_account_id: delivered_to_account_id, delivery: true)
   end
 end
diff --git a/app/workers/scheduler/feed_cleanup_scheduler.rb b/app/workers/scheduler/feed_cleanup_scheduler.rb
index cd2273418..bf5e20757 100644
--- a/app/workers/scheduler/feed_cleanup_scheduler.rb
+++ b/app/workers/scheduler/feed_cleanup_scheduler.rb
@@ -2,6 +2,7 @@
 
 class Scheduler::FeedCleanupScheduler
   include Sidekiq::Worker
+  include Redisable
 
   sidekiq_options unique: :until_executed, retry: 0
 
@@ -57,8 +58,4 @@ class Scheduler::FeedCleanupScheduler
   def feed_manager
     FeedManager.instance
   end
-
-  def redis
-    Redis.current
-  end
 end
diff --git a/config/initializers/rack_attack.rb b/config/initializers/rack_attack.rb
index 35302e37b..28201cc64 100644
--- a/config/initializers/rack_attack.rb
+++ b/config/initializers/rack_attack.rb
@@ -46,14 +46,14 @@ class Rack::Attack
   end
 
   throttle('throttle_authenticated_api', limit: 300, period: 5.minutes) do |req|
-    req.api_request? && req.authenticated_user_id
+    req.authenticated_user_id if req.api_request?
   end
 
   throttle('throttle_unauthenticated_api', limit: 7_500, period: 5.minutes) do |req|
     req.ip if req.api_request?
   end
 
-  throttle('throttle_media', limit: 30, period: 30.minutes) do |req|
+  throttle('throttle_api_media', limit: 30, period: 30.minutes) do |req|
     req.authenticated_user_id if req.post? && req.path.start_with?('/api/v1/media')
   end
 
@@ -61,6 +61,13 @@ class Rack::Attack
     req.ip if req.post? && req.path == '/api/v1/accounts'
   end
 
+  API_DELETE_REBLOG_REGEX = /\A\/api\/v1\/statuses\/[\d]+\/unreblog/.freeze
+  API_DELETE_STATUS_REGEX = /\A\/api\/v1\/statuses\/[\d]+/.freeze
+
+  throttle('throttle_api_delete', limit: 30, period: 30.minutes) do |req|
+    req.authenticated_user_id if (req.post? && req.path =~ API_DELETE_REBLOG_REGEX) || (req.delete? && req.path =~ API_DELETE_STATUS_REGEX)
+  end
+
   throttle('protected_paths', limit: 25, period: 5.minutes) do |req|
     req.ip if req.post? && req.path =~ PROTECTED_PATHS_REGEX
   end
diff --git a/config/initializers/twitter_regex.rb b/config/initializers/twitter_regex.rb
index 0e8f5bfeb..0ddbbee98 100644
--- a/config/initializers/twitter_regex.rb
+++ b/config/initializers/twitter_regex.rb
@@ -1,7 +1,7 @@
 module Twitter
   class Regex
-    REGEXEN[:valid_general_url_path_chars] = /[^\p{White_Space}\(\)\?]/iou
-    REGEXEN[:valid_url_path_ending_chars] = /[^\p{White_Space}\(\)\?!\*';:=\,\.\$%\[\]~&\|@]|(?:#{REGEXEN[:valid_url_balanced_parens]})/iou
+    REGEXEN[:valid_general_url_path_chars] = /[^\p{White_Space}<>\(\)\?]/iou
+    REGEXEN[:valid_url_path_ending_chars] = /[^\p{White_Space}\(\)\?!\*"'「」<>;:=\,\.\$%\[\]~&\|@]|(?:#{REGEXEN[:valid_url_balanced_parens]})/iou
     REGEXEN[:valid_url_balanced_parens] = /
       \(
         (?:
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 4ae3cdec4..f8dc59160 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -302,6 +302,7 @@ en:
       back_to_account: Back To Account
       title: "%{acct}'s Followers"
     instances:
+      by_domain: Domain
       delivery_available: Delivery is available
       known_accounts:
         one: "%{count} known account"
@@ -929,9 +930,9 @@ en:
       <p>Originally adapted from the <a href="https://github.com/discourse/discourse">Discourse privacy policy</a>.</p>
     title: "%{instance} Terms of Service and Privacy Policy"
   themes:
-    contrast: High contrast
+    contrast: Mastodon (High contrast)
     default: Cybrespace
-    mastodon: Mastodon
+    mastodon: Mastodon (Dark)
     mastodon-light: Mastodon (light)
     win95: Windows 95
     light: Cybre Lite
diff --git a/dist/mastodon-streaming.service b/dist/mastodon-streaming.service
index 5d7c129df..c324fccf4 100644
--- a/dist/mastodon-streaming.service
+++ b/dist/mastodon-streaming.service
@@ -9,7 +9,7 @@ WorkingDirectory=/home/mastodon/live
 Environment="NODE_ENV=production"
 Environment="PORT=4000"
 Environment="STREAMING_CLUSTER_NUM=1"
-ExecStart=/usr/bin/npm run start
+ExecStart=/usr/bin/node ./streaming
 TimeoutSec=15
 Restart=always
 
diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index 02ef157b1..005cd52f6 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      1
+      3
     end
 
     def pre
@@ -29,7 +29,7 @@ module Mastodon
     end
 
     def to_s
-      [to_a.join('.'), flags, '-cybre'].join
+      [to_a.join('.'), flags].join
     end
 
     def repository
@@ -37,7 +37,7 @@ module Mastodon
     end
 
     def source_base_url
-      'https://cybre.tech/cybrespace/mastodon'
+      "https://github.com/#{repository}"
     end
 
     # specify git tag or commit hash here
diff --git a/public/oops.png b/public/oops.png
new file mode 100644
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HcmV?d00001

diff --git a/public/robots.txt b/public/robots.txt
index 3c9c7c01f..d93648bee 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -1,5 +1,4 @@
 # See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
-#
-# To ban all spiders from the entire site uncomment the next two lines:
-# User-agent: *
-# Disallow: /
+
+User-agent: *
+Disallow: /media_proxy/
diff --git a/spec/lib/activitypub/activity/announce_spec.rb b/spec/lib/activitypub/activity/announce_spec.rb
index 54dd52a60..aa58d9e23 100644
--- a/spec/lib/activitypub/activity/announce_spec.rb
+++ b/spec/lib/activitypub/activity/announce_spec.rb
@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 RSpec.describe ActivityPub::Activity::Announce do
-  let(:sender)    { Fabricate(:account) }
+  let(:sender)    { Fabricate(:account, followers_url: 'http://example.com/followers', uri: 'https://example.com/actor') }
   let(:recipient) { Fabricate(:account) }
   let(:status)    { Fabricate(:status, account: recipient) }
 
@@ -10,20 +10,162 @@ RSpec.describe ActivityPub::Activity::Announce do
       '@context': 'https://www.w3.org/ns/activitystreams',
       id: 'foo',
       type: 'Announce',
-      actor: ActivityPub::TagManager.instance.uri_for(sender),
-      object: ActivityPub::TagManager.instance.uri_for(status),
+      actor: 'https://example.com/actor',
+      object: object_json,
     }.with_indifferent_access
   end
 
-  describe '#perform' do
-    subject { described_class.new(json, sender) }
+  let(:unknown_object_json) do
+    {
+      '@context': 'https://www.w3.org/ns/activitystreams',
+      id: 'https://example.com/actor/hello-world',
+      type: 'Note',
+      attributedTo: 'https://example.com/actor',
+      content: 'Hello world',
+      to: 'http://example.com/followers',
+    }
+  end
 
-    before do
-      subject.perform
+  subject { described_class.new(json, sender) }
+
+  describe '#perform' do
+    context 'when sender is followed by a local account' do
+      before do
+        Fabricate(:account).follow!(sender)
+        stub_request(:get, 'https://example.com/actor/hello-world').to_return(body: Oj.dump(unknown_object_json))
+        subject.perform
+      end
+
+      context 'a known status' do
+        let(:object_json) do
+          ActivityPub::TagManager.instance.uri_for(status)
+        end
+
+        it 'creates a reblog by sender of status' do
+          expect(sender.reblogged?(status)).to be true
+        end
+      end
+
+      context 'an unknown status' do
+        let(:object_json) { 'https://example.com/actor/hello-world' }
+
+        it 'creates a reblog by sender of status' do
+          reblog = sender.statuses.first
+
+          expect(reblog).to_not be_nil
+          expect(reblog.reblog.text).to eq 'Hello world'
+        end
+      end
+
+      context 'self-boost of a previously unknown status with missing attributedTo' do
+        let(:object_json) do
+          {
+            id: 'https://example.com/actor#bar',
+            type: 'Note',
+            content: 'Lorem ipsum',
+            to: 'http://example.com/followers',
+          }
+        end
+
+        it 'creates a reblog by sender of status' do
+          expect(sender.reblogged?(sender.statuses.first)).to be true
+        end
+      end
+
+      context 'self-boost of a previously unknown status with correct attributedTo' do
+        let(:object_json) do
+          {
+            id: 'https://example.com/actor#bar',
+            type: 'Note',
+            content: 'Lorem ipsum',
+            attributedTo: 'https://example.com/actor',
+            to: 'http://example.com/followers',
+          }
+        end
+
+        it 'creates a reblog by sender of status' do
+          expect(sender.reblogged?(sender.statuses.first)).to be true
+        end
+      end
     end
 
-    it 'creates a reblog by sender of status' do
-      expect(sender.reblogged?(status)).to be true
+    context 'when the status belongs to a local user' do
+      before do
+        subject.perform
+      end
+
+      let(:object_json) do
+        ActivityPub::TagManager.instance.uri_for(status)
+      end
+
+      it 'creates a reblog by sender of status' do
+        expect(sender.reblogged?(status)).to be true
+      end
+    end
+
+    context 'when the sender is relayed' do
+      let!(:relay_account) { Fabricate(:account, inbox_url: 'https://relay.example.com/inbox') }
+      let!(:relay) { Fabricate(:relay, inbox_url: 'https://relay.example.com/inbox') }
+
+      subject { described_class.new(json, sender, relayed_through_account: relay_account) }
+
+      context 'and the relay is enabled' do
+        before do
+          relay.update(state: :accepted)
+          subject.perform
+        end
+
+        let(:object_json) do
+          {
+            id: 'https://example.com/actor#bar',
+            type: 'Note',
+            content: 'Lorem ipsum',
+            to: 'http://example.com/followers',
+          }
+        end
+
+        it 'creates a reblog by sender of status' do
+          expect(sender.statuses.count).to eq 2
+        end
+      end
+
+      context 'and the relay is disabled' do
+        before do
+          subject.perform
+        end
+
+        let(:object_json) do
+          {
+            id: 'https://example.com/actor#bar',
+            type: 'Note',
+            content: 'Lorem ipsum',
+            to: 'http://example.com/followers',
+          }
+        end
+
+        it 'does not create anything' do
+          expect(sender.statuses.count).to eq 0
+        end
+      end
+    end
+
+    context 'when the sender has no relevance to local activity' do
+      before do
+        subject.perform
+      end
+
+      let(:object_json) do
+        {
+          id: 'https://example.com/actor#bar',
+          type: 'Note',
+          content: 'Lorem ipsum',
+          to: 'http://example.com/followers',
+        }
+      end
+
+      it 'does not create anything' do
+        expect(sender.statuses.count).to eq 0
+      end
     end
   end
 end
diff --git a/spec/lib/activitypub/activity/create_spec.rb b/spec/lib/activitypub/activity/create_spec.rb
index cd20b7c7c..26cb84871 100644
--- a/spec/lib/activitypub/activity/create_spec.rb
+++ b/spec/lib/activitypub/activity/create_spec.rb
@@ -13,8 +13,6 @@ RSpec.describe ActivityPub::Activity::Create do
     }.with_indifferent_access
   end
 
-  subject { described_class.new(json, sender) }
-
   before do
     sender.update(uri: ActivityPub::TagManager.instance.uri_for(sender))
 
@@ -23,11 +21,402 @@ RSpec.describe ActivityPub::Activity::Create do
   end
 
   describe '#perform' do
-    before do
-      subject.perform
+    context 'when fetching' do
+      subject { described_class.new(json, sender) }
+
+      before do
+        subject.perform
+      end
+
+      context 'standalone' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.text).to eq 'Lorem ipsum'
+        end
+
+        it 'missing to/cc defaults to direct privacy' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.visibility).to eq 'direct'
+        end
+      end
+
+      context 'public' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            to: 'https://www.w3.org/ns/activitystreams#Public',
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.visibility).to eq 'public'
+        end
+      end
+
+      context 'unlisted' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            cc: 'https://www.w3.org/ns/activitystreams#Public',
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.visibility).to eq 'unlisted'
+        end
+      end
+
+      context 'private' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            to: 'http://example.com/followers',
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.visibility).to eq 'private'
+        end
+      end
+
+      context 'limited' do
+        let(:recipient) { Fabricate(:account) }
+
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            to: ActivityPub::TagManager.instance.uri_for(recipient),
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.visibility).to eq 'limited'
+        end
+
+        it 'creates silent mention' do
+          status = sender.statuses.first
+          expect(status.mentions.first).to be_silent
+        end
+      end
+
+      context 'direct' do
+        let(:recipient) { Fabricate(:account) }
+
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            to: ActivityPub::TagManager.instance.uri_for(recipient),
+            tag: {
+              type: 'Mention',
+              href: ActivityPub::TagManager.instance.uri_for(recipient),
+            },
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.visibility).to eq 'direct'
+        end
+      end
+
+      context 'as a reply' do
+        let(:original_status) { Fabricate(:status) }
+
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            inReplyTo: ActivityPub::TagManager.instance.uri_for(original_status),
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.thread).to eq original_status
+          expect(status.reply?).to be true
+          expect(status.in_reply_to_account).to eq original_status.account
+          expect(status.conversation).to eq original_status.conversation
+        end
+      end
+
+      context 'with mentions' do
+        let(:recipient) { Fabricate(:account) }
+
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            tag: [
+              {
+                type: 'Mention',
+                href: ActivityPub::TagManager.instance.uri_for(recipient),
+              },
+            ],
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.mentions.map(&:account)).to include(recipient)
+        end
+      end
+
+      context 'with mentions missing href' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            tag: [
+              {
+                type: 'Mention',
+              },
+            ],
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+          expect(status).to_not be_nil
+        end
+      end
+
+      context 'with media attachments' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            attachment: [
+              {
+                type: 'Document',
+                mediaType: 'image/png',
+                url: 'http://example.com/attachment.png',
+              },
+            ],
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.media_attachments.map(&:remote_url)).to include('http://example.com/attachment.png')
+        end
+      end
+
+      context 'with media attachments with focal points' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            attachment: [
+              {
+                type: 'Document',
+                mediaType: 'image/png',
+                url: 'http://example.com/attachment.png',
+                focalPoint: [0.5, -0.7],
+              },
+            ],
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.media_attachments.map(&:focus)).to include('0.5,-0.7')
+        end
+      end
+
+      context 'with media attachments missing url' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            attachment: [
+              {
+                type: 'Document',
+                mediaType: 'image/png',
+              },
+            ],
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+          expect(status).to_not be_nil
+        end
+      end
+
+      context 'with hashtags' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            tag: [
+              {
+                type: 'Hashtag',
+                href: 'http://example.com/blah',
+                name: '#test',
+              },
+            ],
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.tags.map(&:name)).to include('test')
+        end
+      end
+
+      context 'with hashtags missing name' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            tag: [
+              {
+                type: 'Hashtag',
+                href: 'http://example.com/blah',
+              },
+            ],
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+          expect(status).to_not be_nil
+        end
+      end
+
+      context 'with emojis' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum :tinking:',
+            tag: [
+              {
+                type: 'Emoji',
+                icon: {
+                  url: 'http://example.com/emoji.png',
+                },
+                name: 'tinking',
+              },
+            ],
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.emojis.map(&:shortcode)).to include('tinking')
+        end
+      end
+
+      context 'with emojis missing name' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum :tinking:',
+            tag: [
+              {
+                type: 'Emoji',
+                icon: {
+                  url: 'http://example.com/emoji.png',
+                },
+              },
+            ],
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+          expect(status).to_not be_nil
+        end
+      end
+
+      context 'with emojis missing icon' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum :tinking:',
+            tag: [
+              {
+                type: 'Emoji',
+                name: 'tinking',
+              },
+            ],
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+          expect(status).to_not be_nil
+        end
+      end
     end
 
-    context 'standalone' do
+    context 'when sender is followed by local users' do
+      subject { described_class.new(json, sender, delivery: true) }
+
+      before do
+        Fabricate(:account).follow!(sender)
+        subject.perform
+      end
+
       let(:object_json) do
         {
           id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
@@ -42,78 +431,23 @@ RSpec.describe ActivityPub::Activity::Create do
         expect(status).to_not be_nil
         expect(status.text).to eq 'Lorem ipsum'
       end
-
-      it 'missing to/cc defaults to direct privacy' do
-        status = sender.statuses.first
-
-        expect(status).to_not be_nil
-        expect(status.visibility).to eq 'direct'
-      end
     end
 
-    context 'public' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum',
-          to: 'https://www.w3.org/ns/activitystreams#Public',
-        }
+    context 'when sender replies to local status' do
+      let!(:local_status) { Fabricate(:status) }
+
+      subject { described_class.new(json, sender, delivery: true) }
+
+      before do
+        subject.perform
       end
 
-      it 'creates status' do
-        status = sender.statuses.first
-
-        expect(status).to_not be_nil
-        expect(status.visibility).to eq 'public'
-      end
-    end
-
-    context 'unlisted' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum',
-          cc: 'https://www.w3.org/ns/activitystreams#Public',
-        }
-      end
-
-      it 'creates status' do
-        status = sender.statuses.first
-
-        expect(status).to_not be_nil
-        expect(status.visibility).to eq 'unlisted'
-      end
-    end
-
-    context 'private' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum',
-          to: 'http://example.com/followers',
-        }
-      end
-
-      it 'creates status' do
-        status = sender.statuses.first
-
-        expect(status).to_not be_nil
-        expect(status.visibility).to eq 'private'
-      end
-    end
-
-    context 'limited' do
-      let(:recipient) { Fabricate(:account) }
-
       let(:object_json) do
         {
           id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
           type: 'Note',
           content: 'Lorem ipsum',
-          to: ActivityPub::TagManager.instance.uri_for(recipient),
+          inReplyTo: ActivityPub::TagManager.instance.uri_for(local_status),
         }
       end
 
@@ -121,28 +455,25 @@ RSpec.describe ActivityPub::Activity::Create do
         status = sender.statuses.first
 
         expect(status).to_not be_nil
-        expect(status.visibility).to eq 'limited'
-      end
-
-      it 'creates silent mention' do
-        status = sender.statuses.first
-        expect(status.mentions.first).to be_silent
+        expect(status.text).to eq 'Lorem ipsum'
       end
     end
 
-    context 'direct' do
-      let(:recipient) { Fabricate(:account) }
+    context 'when sender targets a local user' do
+      let!(:local_account) { Fabricate(:account) }
+
+      subject { described_class.new(json, sender, delivery: true) }
+
+      before do
+        subject.perform
+      end
 
       let(:object_json) do
         {
           id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
           type: 'Note',
           content: 'Lorem ipsum',
-          to: ActivityPub::TagManager.instance.uri_for(recipient),
-          tag: {
-            type: 'Mention',
-            href: ActivityPub::TagManager.instance.uri_for(recipient),
-          },
+          to: ActivityPub::TagManager.instance.uri_for(local_account),
         }
       end
 
@@ -150,19 +481,25 @@ RSpec.describe ActivityPub::Activity::Create do
         status = sender.statuses.first
 
         expect(status).to_not be_nil
-        expect(status.visibility).to eq 'direct'
+        expect(status.text).to eq 'Lorem ipsum'
       end
     end
 
-    context 'as a reply' do
-      let(:original_status) { Fabricate(:status) }
+    context 'when sender cc\'s a local user' do
+      let!(:local_account) { Fabricate(:account) }
+
+      subject { described_class.new(json, sender, delivery: true) }
+
+      before do
+        subject.perform
+      end
 
       let(:object_json) do
         {
           id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
           type: 'Note',
           content: 'Lorem ipsum',
-          inReplyTo: ActivityPub::TagManager.instance.uri_for(original_status),
+          cc: ActivityPub::TagManager.instance.uri_for(local_account),
         }
       end
 
@@ -170,240 +507,27 @@ RSpec.describe ActivityPub::Activity::Create do
         status = sender.statuses.first
 
         expect(status).to_not be_nil
-        expect(status.thread).to eq original_status
-        expect(status.reply?).to be true
-        expect(status.in_reply_to_account).to eq original_status.account
-        expect(status.conversation).to eq original_status.conversation
+        expect(status.text).to eq 'Lorem ipsum'
       end
     end
 
-    context 'with mentions' do
-      let(:recipient) { Fabricate(:account) }
+    context 'when the sender has no relevance to local activity' do
+      subject { described_class.new(json, sender, delivery: true) }
+
+      before do
+        subject.perform
+      end
 
       let(:object_json) do
         {
           id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
           type: 'Note',
           content: 'Lorem ipsum',
-          tag: [
-            {
-              type: 'Mention',
-              href: ActivityPub::TagManager.instance.uri_for(recipient),
-            },
-          ],
         }
       end
 
-      it 'creates status' do
-        status = sender.statuses.first
-
-        expect(status).to_not be_nil
-        expect(status.mentions.map(&:account)).to include(recipient)
-      end
-    end
-
-    context 'with mentions missing href' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum',
-          tag: [
-            {
-              type: 'Mention',
-            },
-          ],
-        }
-      end
-
-      it 'creates status' do
-        status = sender.statuses.first
-        expect(status).to_not be_nil
-      end
-    end
-
-    context 'with media attachments' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum',
-          attachment: [
-            {
-              type: 'Document',
-              mediaType: 'image/png',
-              url: 'http://example.com/attachment.png',
-            },
-          ],
-        }
-      end
-
-      it 'creates status' do
-        status = sender.statuses.first
-
-        expect(status).to_not be_nil
-        expect(status.media_attachments.map(&:remote_url)).to include('http://example.com/attachment.png')
-      end
-    end
-
-    context 'with media attachments with focal points' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum',
-          attachment: [
-            {
-              type: 'Document',
-              mediaType: 'image/png',
-              url: 'http://example.com/attachment.png',
-              focalPoint: [0.5, -0.7],
-            },
-          ],
-        }
-      end
-
-      it 'creates status' do
-        status = sender.statuses.first
-
-        expect(status).to_not be_nil
-        expect(status.media_attachments.map(&:focus)).to include('0.5,-0.7')
-      end
-    end
-
-    context 'with media attachments missing url' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum',
-          attachment: [
-            {
-              type: 'Document',
-              mediaType: 'image/png',
-            },
-          ],
-        }
-      end
-
-      it 'creates status' do
-        status = sender.statuses.first
-        expect(status).to_not be_nil
-      end
-    end
-
-    context 'with hashtags' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum',
-          tag: [
-            {
-              type: 'Hashtag',
-              href: 'http://example.com/blah',
-              name: '#test',
-            },
-          ],
-        }
-      end
-
-      it 'creates status' do
-        status = sender.statuses.first
-
-        expect(status).to_not be_nil
-        expect(status.tags.map(&:name)).to include('test')
-      end
-    end
-
-    context 'with hashtags missing name' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum',
-          tag: [
-            {
-              type: 'Hashtag',
-              href: 'http://example.com/blah',
-            },
-          ],
-        }
-      end
-
-      it 'creates status' do
-        status = sender.statuses.first
-        expect(status).to_not be_nil
-      end
-    end
-
-    context 'with emojis' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum :tinking:',
-          tag: [
-            {
-              type: 'Emoji',
-              icon: {
-                url: 'http://example.com/emoji.png',
-              },
-              name: 'tinking',
-            },
-          ],
-        }
-      end
-
-      it 'creates status' do
-        status = sender.statuses.first
-
-        expect(status).to_not be_nil
-        expect(status.emojis.map(&:shortcode)).to include('tinking')
-      end
-    end
-
-    context 'with emojis missing name' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum :tinking:',
-          tag: [
-            {
-              type: 'Emoji',
-              icon: {
-                url: 'http://example.com/emoji.png',
-              },
-            },
-          ],
-        }
-      end
-
-      it 'creates status' do
-        status = sender.statuses.first
-        expect(status).to_not be_nil
-      end
-    end
-
-    context 'with emojis missing icon' do
-      let(:object_json) do
-        {
-          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
-          type: 'Note',
-          content: 'Lorem ipsum :tinking:',
-          tag: [
-            {
-              type: 'Emoji',
-              name: 'tinking',
-            },
-          ],
-        }
-      end
-
-      it 'creates status' do
-        status = sender.statuses.first
-        expect(status).to_not be_nil
+      it 'does not create anything' do
+        expect(sender.statuses.count).to eq 0
       end
     end
   end
diff --git a/spec/lib/formatter_spec.rb b/spec/lib/formatter_spec.rb
index 0c1efe7c3..96d2fc7e0 100644
--- a/spec/lib/formatter_spec.rb
+++ b/spec/lib/formatter_spec.rb
@@ -74,10 +74,36 @@ RSpec.describe Formatter do
     end
 
     context 'given a URL with a query string' do
-      let(:text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=autolink' }
+      context 'with escaped unicode character' do
+        let(:text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=autolink' }
 
-      it 'matches the full URL' do
-        is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&amp;q=autolink"'
+        it 'matches the full URL' do
+          is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&amp;q=autolink"'
+        end
+      end
+
+      context 'with unicode character' do
+        let(:text) { 'https://www.ruby-toolbox.com/search?utf8=✓&q=autolink' }
+
+        it 'matches the full URL' do
+          is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=✓&amp;q=autolink"'
+        end
+      end
+
+      context 'with unicode character at the end' do
+        let(:text) { 'https://www.ruby-toolbox.com/search?utf8=✓' }
+
+        it 'matches the full URL' do
+          is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=✓"'
+        end
+      end
+
+      context 'with escaped and not escaped unicode characters' do
+        let(:text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&utf81=✓&q=autolink' }
+
+        it 'preserves escaped unicode characters' do
+          is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&amp;utf81=✓&amp;q=autolink"'
+        end
       end
     end
 
@@ -89,6 +115,22 @@ RSpec.describe Formatter do
       end
     end
 
+    context 'given a URL in quotation marks' do
+      let(:text) { '"https://example.com/"' }
+
+      it 'does not match the quotation marks' do
+        is_expected.to include 'href="https://example.com/"'
+      end
+    end
+
+    context 'given a URL in angle brackets' do
+      let(:text) { '<https://example.com/>' }
+
+      it 'does not match the angle brackets' do
+        is_expected.to include 'href="https://example.com/"'
+      end
+    end
+
     context 'given a URL with Japanese path string' do
       let(:text) { 'https://ja.wikipedia.org/wiki/日本' }
 
@@ -105,6 +147,22 @@ RSpec.describe Formatter do
       end
     end
 
+    context 'given a URL with a full-width space' do
+      let(:text) { 'https://example.com/　abc123' }
+
+      it 'does not match the full-width space' do
+        is_expected.to include 'href="https://example.com/"'
+      end
+    end
+
+    context 'given a URL in Japanese quotation marks' do
+      let(:text) { '「[https://example.org/」' }
+
+      it 'does not match the quotation marks' do
+        is_expected.to include 'href="https://example.org/"'
+      end
+    end
+
     context 'given a URL with Simplified Chinese path string' do
       let(:text) { 'https://baike.baidu.com/item/中华人民共和国' }
 
@@ -124,7 +182,11 @@ RSpec.describe Formatter do
     context 'given a URL containing unsafe code (XSS attack, visible part)' do
       let(:text) { %q{http://example.com/b<del>b</del>} }
 
-      it 'escapes the HTML in the URL' do
+      it 'does not include the HTML in the URL' do
+        is_expected.to include '"http://example.com/b"'
+      end
+
+      it 'escapes the HTML' do
         is_expected.to include '&lt;del&gt;b&lt;/del&gt;'
       end
     end
@@ -132,7 +194,11 @@ RSpec.describe Formatter do
     context 'given a URL containing unsafe code (XSS attack, invisible part)' do
       let(:text) { %q{http://example.com/blahblahblahblah/a<script>alert("Hello")</script>} }
 
-      it 'escapes the HTML in the URL' do
+      it 'does not include the HTML in the URL' do
+        is_expected.to include '"http://example.com/blahblahblahblah/a"'
+      end
+
+      it 'escapes the HTML' do
         is_expected.to include '&lt;script&gt;alert(&quot;Hello&quot;)&lt;/script&gt;'
       end
     end
@@ -168,6 +234,14 @@ RSpec.describe Formatter do
         is_expected.to include '/tags/hashtag" class="mention hashtag" rel="tag">#<span>hashtag</span></a>'
       end
     end
+
+    context 'given text containing a hashtag with Unicode chars' do
+      let(:text)  { '#hashtagタグ' }
+
+      it 'creates a hashtag link' do
+        is_expected.to include '/tags/hashtag%E3%82%BF%E3%82%B0" class="mention hashtag" rel="tag">#<span>hashtagタグ</span></a>'
+      end
+    end
   end
 
   describe '#format_spoiler' do
diff --git a/spec/validators/email_mx_validator_spec.rb b/spec/validators/email_mx_validator_spec.rb
index bc68f63cf..48e17a4f1 100644
--- a/spec/validators/email_mx_validator_spec.rb
+++ b/spec/validators/email_mx_validator_spec.rb
@@ -11,6 +11,7 @@ describe EmailMxValidator do
 
       allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([])
       allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
       allow(resolver).to receive(:timeouts=).and_return(nil)
       allow(Resolv::DNS).to receive(:open).and_yield(resolver)
 
@@ -23,7 +24,9 @@ describe EmailMxValidator do
 
       allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([double(exchange: 'mail.example.com')])
       allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
       allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
       allow(resolver).to receive(:timeouts=).and_return(nil)
       allow(Resolv::DNS).to receive(:open).and_yield(resolver)
 
@@ -37,6 +40,21 @@ describe EmailMxValidator do
 
       allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([])
       allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([double(address: '1.2.3.4')])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:timeouts=).and_return(nil)
+      allow(Resolv::DNS).to receive(:open).and_yield(resolver)
+
+      subject.validate(user)
+      expect(user.errors).to have_received(:add)
+    end
+
+    it 'adds an error if the AAAA record is blacklisted' do
+      EmailDomainBlock.create!(domain: 'fd00::1')
+      resolver = double
+
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([double(address: 'fd00::1')])
       allow(resolver).to receive(:timeouts=).and_return(nil)
       allow(Resolv::DNS).to receive(:open).and_yield(resolver)
 
@@ -50,7 +68,25 @@ describe EmailMxValidator do
 
       allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([double(exchange: 'mail.example.com')])
       allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
       allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::A).and_return([double(address: '2.3.4.5')])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:timeouts=).and_return(nil)
+      allow(Resolv::DNS).to receive(:open).and_yield(resolver)
+
+      subject.validate(user)
+      expect(user.errors).to have_received(:add)
+    end
+
+    it 'adds an error if the MX IPv6 record is blacklisted' do
+      EmailDomainBlock.create!(domain: 'fd00::2')
+      resolver = double
+
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([double(exchange: 'mail.example.com')])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::AAAA).and_return([double(address: 'fd00::2')])
       allow(resolver).to receive(:timeouts=).and_return(nil)
       allow(Resolv::DNS).to receive(:open).and_yield(resolver)
 
@@ -64,7 +100,9 @@ describe EmailMxValidator do
 
       allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([double(exchange: 'mail.example.com')])
       allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
       allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::A).and_return([double(address: '2.3.4.5')])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::AAAA).and_return([double(address: 'fd00::2')])
       allow(resolver).to receive(:timeouts=).and_return(nil)
       allow(Resolv::DNS).to receive(:open).and_yield(resolver)