Merge branch 'develop' of git.pleroma.social:pleroma/pleroma into rum-index

2019-05-17 12:26:59 +02:00 · 2019-05-17 12:26:59 +02:00 · 412a3d8a0f
parent f1e67bdc31 e5b34f5e05
commit 412a3d8a0f
173 changed files with 3638 additions and 1179 deletions
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@ -52,6 +52,7 @@ unit-testing:
    - mix ecto.create
    - mix ecto.migrate
    - mix test --trace --preload-modules
+    - mix coveralls

 lint:
  stage: test
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -10,24 +10,32 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - A [job queue](https://git.pleroma.social/pleroma/pleroma_job_queue) for federation, emails, web push, etc.
 - [Prometheus](https://prometheus.io/) metrics
 - Support for Mastodon's remote interaction
+- Mix Tasks: `mix pleroma.database bump_all_conversations`
 - Mix Tasks: `mix pleroma.database remove_embedded_objects`
+- Mix Tasks: `mix pleroma.database update_users_following_followers_counts`
+- Mix Tasks: `mix pleroma.user toggle_confirmed`
 - Federation: Support for reports
 - Configuration: `safe_dm_mentions` option
 - Configuration: `link_name` option
 - Configuration: `fetch_initial_posts` option
 - Configuration: `notify_email` option
 - Configuration: Media proxy `whitelist` option
+- Configuration: `report_uri` option
 - Pleroma API: User subscriptions
 - Pleroma API: Healthcheck endpoint
 - Admin API: Endpoints for listing/revoking invite tokens
 - Admin API: Endpoints for making users follow/unfollow each other
 - Admin API: added filters (role, tags, email, name) for users endpoint
+- Admin API: Endpoints for managing reports
+- Admin API: Endpoints for deleting and changing the scope of individual reported statuses
+- AdminFE: initial release with basic user management accessible at /pleroma/admin/
 - Mastodon API: [Scheduled statuses](https://docs.joinmastodon.org/api/rest/scheduled-statuses/)
 - Mastodon API: `/api/v1/notifications/destroy_multiple` (glitch-soc extension)
 - Mastodon API: `/api/v1/pleroma/accounts/:id/favourites` (API extension)
 - Mastodon API: [Reports](https://docs.joinmastodon.org/api/rest/reports/)
+- Mastodon API: `POST /api/v1/accounts` (account creation API)
 - ActivityPub C2S: OAuth endpoints
- Metadata RelMe provider
+- Metadata: RelMe provider
 - OAuth: added support for refresh tokens
 - Emoji packs and emoji pack manager

@ -42,8 +50,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Federation: Removed `inReplyToStatusId` from objects
 - Configuration: Dedupe enabled by default
 - Configuration: Added `extra_cookie_attrs` for setting non-standard cookie attributes. Defaults to ["SameSite=Lax"] so that remote follows work.
- Pleroma API: Support for emoji tags in `/api/pleroma/emoji` resulting in a breaking API change
 - Timelines: Messages involving people you have blocked will be excluded from the timeline in all cases instead of just repeats.
+- Admin API: Move the user related API to `api/pleroma/admin/users`
+- Pleroma API: Support for emoji tags in `/api/pleroma/emoji` resulting in a breaking API change
 - Mastodon API: Support for `exclude_types`, `limit` and `min_id` in `/api/v1/notifications`
 - Mastodon API: Add `languages` and `registrations` to `/api/v1/instance`
 - Mastodon API: Provide plaintext versions of cw/content in the Status entity
@ -57,17 +66,18 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: Add `with_muted` parameter to timeline endpoints
 - Mastodon API: Actual reblog hiding instead of a dummy
 - Mastodon API: Remove attachment limit in the Status entity
+- Mastodon API: Added support max_id & since_id for bookmark timeline endpoints.
 - Deps: Updated Cowboy to 2.6
 - Deps: Updated Ecto to 3.0.7
 - Don't ship finmoji by default, they can be installed as an emoji pack
- Mastodon API: Added support max_id & since_id for bookmark timeline endpoints.
+- Hide deactivated users and their statuses

 ### Fixed
 - Added an FTS index on objects. Running `vacuum analyze` and setting a larger `work_mem` is recommended.
 - Followers counter not being updated when a follower is blocked
 - Deactivated users being able to request an access token
 - Limit on request body in rich media/relme parsers being ignored resulting in a possible memory leak
- proper Twitter Card generation instead of a dummy
+- Proper Twitter Card generation instead of a dummy
 - Deletions failing for users with a large number of posts
 - NodeInfo: Include admins in `staffAccounts`
 - ActivityPub: Crashing when requesting empty local user's outbox
@ -91,6 +101,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: Handling of `reblogs` in `/api/v1/accounts/:id/follow`
 - Mastodon API: Correct `reblogged`, `favourited`, and `bookmarked` values in the reblog status JSON
 - Mastodon API: Exposing default scope of the user to anyone
+- Mastodon API: Make `irreversible` field default to `false` [`POST /api/v1/filters`]
+
+## Removed
+- Configuration: `config :pleroma, :fe` in favor of the more flexible `config :pleroma, :frontend_configurations`

 ## [0.9.9999] - 2019-04-05
 ### Security
--- a/8
+++ b/8
@ -15,6 +15,14 @@ priv/static/images/pleroma-tan.png

 ---

+The following files are copyright © 2019 shitposter.club, and are distributed
+under the Creative Commons Attribution 4.0 International license, you should
+have received a copy of the license file as CC-BY-4.0.
+
+priv/static/images/pleroma-fox-tan-shy.png
+
+---
+
 The following files are copyright © 2017-2019 Pleroma Authors
 <https://pleroma.social/>, and are distributed under the Creative Commons
 Attribution-ShareAlike 4.0 International license, you should have received
--- a/README.md
+++ b/README.md
@ -12,7 +12,7 @@ For clients it supports both the [GNU Social API with Qvitter extensions](https:

 - [Client Applications for Pleroma](https://docs-develop.pleroma.social/clients.html)

-No release has been made yet, but several servers have been online for months already. If you want to run your own server, feel free to contact us at @lain@pleroma.soykaf.com or in our dev chat at #pleroma on freenode or via matrix at <https://matrix.heldscal.la/#/room/#freenode_#pleroma:matrix.org>.
+If you want to run your own server, feel free to contact us at @lain@pleroma.soykaf.com or in our dev chat at #pleroma on freenode or via matrix at <https://matrix.heldscal.la/#/room/#freenode_#pleroma:matrix.org>.

 ## Installation

--- a/config/config.exs
+++ b/config/config.exs
@ -48,7 +48,8 @@

 config :pleroma, Pleroma.Repo,
  types: Pleroma.PostgresTypes,
-  telemetry_event: [Pleroma.Repo.Instrumenter]
+  telemetry_event: [Pleroma.Repo.Instrumenter],
+  migration_lock: nil

 config :pleroma, Pleroma.Captcha,
  enabled: false,
@ -212,6 +213,11 @@
  registrations_open: true,
  federating: true,
  federation_reachability_timeout_days: 7,
+  federation_publisher_modules: [
+    Pleroma.Web.ActivityPub.Publisher,
+    Pleroma.Web.Websub,
+    Pleroma.Web.Salmon
+  ],
  allow_relay: true,
  rewrite_policy: Pleroma.Web.ActivityPub.MRF.NoOpPolicy,
  public: true,
@ -234,6 +240,8 @@
  safe_dm_mentions: false,
  healthcheck: false

+config :pleroma, :app_account_creation, enabled: true, max_requests: 25, interval: 1800
+
 config :pleroma, :markup,
  # XXX - unfortunately, inline images must be enabled by default right now, because
  # of custom emoji.  Issue #275 discusses defanging that somehow.
@ -246,25 +254,6 @@
    Pleroma.HTML.Scrubber.Default
  ]

-# Deprecated, will be gone in 1.0
-config :pleroma, :fe,
-  theme: "pleroma-dark",
-  logo: "/static/logo.png",
-  logo_mask: true,
-  logo_margin: "0.1em",
-  background: "/static/aurora_borealis.jpg",
-  redirect_root_no_login: "/main/all",
-  redirect_root_login: "/main/friends",
-  show_instance_panel: true,
-  scope_options_enabled: false,
-  formatting_options_enabled: false,
-  collapse_message_with_subject: false,
-  hide_post_stats: false,
-  hide_user_stats: false,
-  scope_copy: true,
-  subject_line_behavior: "email",
-  always_show_subject_input: true
-
 config :pleroma, :frontend_configurations,
  pleroma_fe: %{
    theme: "pleroma-dark",
@ -478,6 +467,9 @@

 config :pleroma, :database, rum_enabled: false

+config :http_signatures,
+  adapter: Pleroma.Signature
+
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{Mix.env()}.exs"
--- a/config/test.exs
+++ b/config/test.exs
@ -59,6 +59,10 @@
  total_user_limit: 3,
  enabled: false

+config :pleroma, :app_account_creation, max_requests: 5
+
+config :pleroma, :http_security, report_uri: "https://endpoint.com"
+
 try do
  import_config "test.secret.exs"
 rescue
--- a/docs/api/admin_api.md
+++ b/docs/api/admin_api.md
@ -24,7 +24,7 @@ Authentication is required and the user must be an admin.
 - Example: `https://mypleroma.org/api/pleroma/admin/users?query=john&filters=local,active&page=1&page_size=10&tags[]=some_tag&tags[]=another_tag&name=display_name&email=email@example.com`
 - Response:

-```JSON
+```json
 {
  "page_size": integer,
  "count": integer,
@ -45,7 +45,7 @@ Authentication is required and the user must be an admin.
 }
 ```

-## `/api/pleroma/admin/user`
+## `/api/pleroma/admin/users`

 ### Remove a user

@ -63,7 +63,7 @@ Authentication is required and the user must be an admin.
  - `password`
 - Response: User’s nickname

-## `/api/pleroma/admin/user/follow`
+## `/api/pleroma/admin/users/follow`
 ### Make a user follow another user

 - Methods: `POST`
@ -73,7 +73,7 @@ Authentication is required and the user must be an admin.
 - Response:
 - "ok"

-## `/api/pleroma/admin/user/unfollow`
+## `/api/pleroma/admin/users/unfollow`
 ### Make a user unfollow another user

 - Methods: `POST`
@ -92,7 +92,7 @@ Authentication is required and the user must be an admin.
  - `nickname`
 - Response: User’s object

-```JSON
+```json
 {
  "deactivated": bool,
  "id": integer,
@ -106,17 +106,17 @@ Authentication is required and the user must be an admin.

 - Method: `PUT`
 - Params:
-  - `nickname`
-  - `tags`
+  - `nicknames` (array)
+  - `tags` (array)

 ### Untag a list of users

 - Method: `DELETE`
 - Params:
-  - `nickname`
-  - `tags`
+  - `nicknames` (array)
+  - `tags` (array)

-## `/api/pleroma/admin/permission_group/:nickname`
+## `/api/pleroma/admin/users/:nickname/permission_group`

 ### Get user user permission groups membership

@ -124,14 +124,14 @@ Authentication is required and the user must be an admin.
 - Params: none
 - Response:

-```JSON
+```json
 {
  "is_moderator": bool,
  "is_admin": bool
 }
 ```

-## `/api/pleroma/admin/permission_group/:nickname/:permission_group`
+## `/api/pleroma/admin/users/:nickname/permission_group/:permission_group`

 Note: Available `:permission_group` is currently moderator and admin. 404 is returned when the permission group doesn’t exist.

@ -141,7 +141,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 - Params: none
 - Response:

-```JSON
+```json
 {
  "is_moderator": bool,
  "is_admin": bool
@ -165,7 +165,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
  - On success: JSON of the `user.info`
 - Note: An admin cannot revoke their own admin status.

-## `/api/pleroma/admin/activation_status/:nickname`
+## `/api/pleroma/admin/users/:nickname/activation_status`

 ### Active or deactivate a user

@ -203,7 +203,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 - Response:
  - On success: URL of the unfollowed relay

-## `/api/pleroma/admin/invite_token`
+## `/api/pleroma/admin/users/invite_token`

 ### Get an account registration invite token

@ -215,7 +215,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
  ]
 - Response: invite token (base64 string)

-## `/api/pleroma/admin/invites`
+## `/api/pleroma/admin/users/invites`

 ### Get a list of generated invites

@ -223,7 +223,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 - Params: none
 - Response:

-```JSON
+```json
 {

  "invites": [
@ -241,7 +241,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 }
 ```

-## `/api/pleroma/admin/revoke_invite`
+## `/api/pleroma/admin/users/revoke_invite`

 ### Revoke invite by token

@ -250,7 +250,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
  - `token`
 - Response:

-```JSON
+```json
 {
  "id": integer,
  "token": string,
@ -264,7 +264,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 ```


-## `/api/pleroma/admin/email_invite`
+## `/api/pleroma/admin/users/email_invite`

 ### Sends registration invite via email

@ -273,10 +273,287 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
  - `email`
  - `name`, optional

-## `/api/pleroma/admin/password_reset`
+## `/api/pleroma/admin/users/:nickname/password_reset`

 ### Get a password reset token for a given nickname

 - Methods: `GET`
 - Params: none
 - Response: password reset token (base64 string)
+
+## `/api/pleroma/admin/reports`
+### Get a list of reports
+- Method `GET`
+- Params:
+  - `state`: optional, the state of reports. Valid values are `open`, `closed` and `resolved`
+  - `limit`: optional, the number of records to retrieve
+  - `since_id`: optional, returns results that are more recent than the specified id
+  - `max_id`: optional, returns results that are older than the specified id
+- Response: 
+  - On failure: 403 Forbidden error `{"error": "error_msg"}` when requested by anonymous or non-admin
+  - On success: JSON, returns a list of reports, where:
+    - `account`: the user who has been reported
+    - `actor`: the user who has sent the report
+    - `statuses`: list of statuses that have been included to the report
+
+```json
+{
+  "reports": [
+    {
+      "account": {
+        "acct": "user",
+        "avatar": "https://pleroma.example.org/images/avi.png",
+        "avatar_static": "https://pleroma.example.org/images/avi.png",
+        "bot": false,
+        "created_at": "2019-04-23T17:32:04.000Z",
+        "display_name": "User",
+        "emojis": [],
+        "fields": [],
+        "followers_count": 1,
+        "following_count": 1,
+        "header": "https://pleroma.example.org/images/banner.png",
+        "header_static": "https://pleroma.example.org/images/banner.png",
+        "id": "9i6dAJqSGSKMzLG2Lo",
+        "locked": false,
+        "note": "",
+        "pleroma": {
+          "confirmation_pending": false,
+          "hide_favorites": true,
+          "hide_followers": false,
+          "hide_follows": false,
+          "is_admin": false,
+          "is_moderator": false,
+          "relationship": {},
+          "tags": []
+        },
+        "source": {
+          "note": "",
+          "pleroma": {},
+          "sensitive": false
+        },
+        "statuses_count": 3,
+        "url": "https://pleroma.example.org/users/user",
+        "username": "user"
+      },
+      "actor": {
+        "acct": "lain",
+        "avatar": "https://pleroma.example.org/images/avi.png",
+        "avatar_static": "https://pleroma.example.org/images/avi.png",
+        "bot": false,
+        "created_at": "2019-03-28T17:36:03.000Z",
+        "display_name": "Roger Braun",
+        "emojis": [],
+        "fields": [],
+        "followers_count": 1,
+        "following_count": 1,
+        "header": "https://pleroma.example.org/images/banner.png",
+        "header_static": "https://pleroma.example.org/images/banner.png",
+        "id": "9hEkA5JsvAdlSrocam",
+        "locked": false,
+        "note": "",
+        "pleroma": {
+          "confirmation_pending": false,
+          "hide_favorites": false,
+          "hide_followers": false,
+          "hide_follows": false,
+          "is_admin": false,
+          "is_moderator": false,
+          "relationship": {},
+          "tags": []
+        },
+        "source": {
+          "note": "",
+          "pleroma": {},
+          "sensitive": false
+        },
+        "statuses_count": 1,
+        "url": "https://pleroma.example.org/users/lain",
+        "username": "lain"
+      },
+      "content": "Please delete it",
+      "created_at": "2019-04-29T19:48:15.000Z",
+      "id": "9iJGOv1j8hxuw19bcm",
+      "state": "open",
+      "statuses": [
+        {
+          "account": { ... },
+          "application": {
+            "name": "Web",
+            "website": null
+          },
+          "bookmarked": false,
+          "card": null,
+          "content": "<span class=\"h-card\"><a data-user=\"9hEkA5JsvAdlSrocam\" class=\"u-url mention\" href=\"https://pleroma.example.org/users/lain\">@<span>lain</span></a></span> click on my link <a href=\"https://www.google.com/\">https://www.google.com/</a>",
+          "created_at": "2019-04-23T19:15:47.000Z",
+          "emojis": [],
+          "favourited": false,
+          "favourites_count": 0,
+          "id": "9i6mQ9uVrrOmOime8m",
+          "in_reply_to_account_id": null,
+          "in_reply_to_id": null,
+          "language": null,
+          "media_attachments": [],
+          "mentions": [
+            {
+              "acct": "lain",
+              "id": "9hEkA5JsvAdlSrocam",
+              "url": "https://pleroma.example.org/users/lain",
+              "username": "lain"
+            },
+            {
+              "acct": "user",
+              "id": "9i6dAJqSGSKMzLG2Lo",
+              "url": "https://pleroma.example.org/users/user",
+              "username": "user"
+            }
+          ],
+          "muted": false,
+          "pinned": false,
+          "pleroma": {
+            "content": {
+              "text/plain": "@lain click on my link https://www.google.com/"
+            },
+            "conversation_id": 28,
+            "in_reply_to_account_acct": null,
+            "local": true,
+            "spoiler_text": {
+              "text/plain": ""
+            }
+          },
+          "reblog": null,
+          "reblogged": false,
+          "reblogs_count": 0,
+          "replies_count": 0,
+          "sensitive": false,
+          "spoiler_text": "",
+          "tags": [],
+          "uri": "https://pleroma.example.org/objects/8717b90f-8e09-4b58-97b0-e3305472b396",
+          "url": "https://pleroma.example.org/notice/9i6mQ9uVrrOmOime8m",
+          "visibility": "direct"
+        }
+      ]
+    }
+  ]
+}
+```
+
+## `/api/pleroma/admin/reports/:id`
+### Get an individual report
+- Method `GET`
+- Params:
+  - `id`
+- Response:
+  - On failure: 
+    - 403 Forbidden `{"error": "error_msg"}`
+    - 404 Not Found `"Not found"`
+  - On success: JSON, Report object (see above)
+
+## `/api/pleroma/admin/reports/:id`
+### Change the state of the report
+- Method `PUT`
+- Params:
+  - `id`
+  - `state`: required, the new state. Valid values are `open`, `closed` and `resolved`
+- Response: 
+  - On failure: 
+    - 400 Bad Request `"Unsupported state"`
+    - 403 Forbidden `{"error": "error_msg"}`
+    - 404 Not Found `"Not found"`
+  - On success: JSON, Report object (see above)
+
+## `/api/pleroma/admin/reports/:id/respond`
+### Respond to a report
+- Method `POST`
+- Params:
+  - `id`
+  - `status`: required, the message
+- Response: 
+  - On failure: 
+    - 400 Bad Request `"Invalid parameters"` when `status` is missing 
+    - 403 Forbidden `{"error": "error_msg"}` 
+    - 404 Not Found `"Not found"`
+  - On success: JSON, created Mastodon Status entity
+
+```json
+{
+  "account": { ... },
+  "application": {
+    "name": "Web",
+    "website": null
+  },
+  "bookmarked": false,
+  "card": null,
+  "content": "Your claim is going to be closed",
+  "created_at": "2019-05-11T17:13:03.000Z",
+  "emojis": [],
+  "favourited": false,
+  "favourites_count": 0,
+  "id": "9ihuiSL1405I65TmEq",
+  "in_reply_to_account_id": null,
+  "in_reply_to_id": null,
+  "language": null,
+  "media_attachments": [],
+  "mentions": [
+    {
+      "acct": "user",
+      "id": "9i6dAJqSGSKMzLG2Lo",
+      "url": "https://pleroma.example.org/users/user",
+      "username": "user"
+    },
+    {
+      "acct": "admin",
+      "id": "9hEkA5JsvAdlSrocam",
+      "url": "https://pleroma.example.org/users/admin",
+      "username": "admin"
+    }
+  ],
+  "muted": false,
+  "pinned": false,
+  "pleroma": {
+    "content": {
+      "text/plain": "Your claim is going to be closed"
+    },
+    "conversation_id": 35,
+    "in_reply_to_account_acct": null,
+    "local": true,
+    "spoiler_text": {
+      "text/plain": ""
+    }
+  },
+  "reblog": null,
+  "reblogged": false,
+  "reblogs_count": 0,
+  "replies_count": 0,
+  "sensitive": false,
+  "spoiler_text": "",
+  "tags": [],
+  "uri": "https://pleroma.example.org/objects/cab0836d-9814-46cd-a0ea-529da9db5fcb",
+  "url": "https://pleroma.example.org/notice/9ihuiSL1405I65TmEq",
+  "visibility": "direct"
+}
+```
+
+## `/api/pleroma/admin/statuses/:id`
+### Change the scope of an individual reported status
+- Method `PUT`
+- Params:
+  - `id`
+  - `sensitive`: optional, valid values are `true` or `false`
+  - `visibility`: optional, valid values are `public`, `private` and `unlisted`
+- Response: 
+  - On failure: 
+    - 400 Bad Request `"Unsupported visibility"`
+    - 403 Forbidden `{"error": "error_msg"}` 
+    - 404 Not Found `"Not found"`
+  - On success: JSON, Mastodon Status entity
+
+## `/api/pleroma/admin/statuses/:id`
+### Delete an individual reported status
+- Method `DELETE`
+- Params:
+  - `id`
+- Response: 
+  - On failure: 
+    - 403 Forbidden `{"error": "error_msg"}` 
+    - 404 Not Found `"Not found"`
+  - On success: 200 OK `{}`
--- a/docs/api/differences_in_mastoapi_responses.md
+++ b/docs/api/differences_in_mastoapi_responses.md
@ -87,3 +87,13 @@ Additional parameters can be added to the JSON body/Form data:

 `POST /oauth/token`
 Post here request with grant_type=refresh_token to obtain new access token. Returns an access token.
+
+## Account Registration
+`POST /api/v1/accounts`
+
+Has theses additionnal parameters (which are the same as in Pleroma-API):
+    * `fullname`: optional
+    * `bio`: optional
+    * `captcha_solution`: optional, contains provider-specific captcha solution,
+    * `captcha_token`: optional, contains provider-specific captcha token
+    * `token`: invite token required when the registerations aren't public.
--- a/docs/api/pleroma_api.md
+++ b/docs/api/pleroma_api.md
@ -61,6 +61,15 @@ Request parameters can be passed via [query strings](https://en.wikipedia.org/wi
 * Response: JSON. Returns `{"status": "success"}` if the deletion was successful, `{"error": "[error message]"}` otherwise
 * Example response: `{"error": "Invalid password."}`

+## `/api/pleroma/disable_account`
+### Disable an account
+* Method `POST`
+* Authentication: required
+* Params:
+    * `password`: user's password
+* Response: JSON. Returns `{"status": "success"}` if the account was successfully disabled, `{"error": "[error message]"}` otherwise
+* Example response: `{"error": "Invalid password."}`
+
 ## `/api/account/register`
 ### Register a new user
 * Method `POST`
--- a/docs/config.md
+++ b/docs/config.md
@ -105,6 +105,12 @@ config :pleroma, Pleroma.Emails.Mailer,
 * `safe_dm_mentions`: If set to true, only mentions at the beginning of a post will be used to address people in direct messages. This is to prevent accidental mentioning of people when talking about them (e.g. "@friend hey i really don't like @enemy"). (Default: `false`)
 * `healthcheck`: if set to true, system data will be shown on ``/api/pleroma/healthcheck``.

+## :app_account_creation
+REST API for creating an account settings
+* `enabled`: Enable/disable registration
+* `max_requests`: Number of requests allowed for creating accounts
+* `interval`: Interval for restricting requests for one ip (seconds)
+
 ## :logger
 * `backends`: `:console` is used to send logs to stdout, `{ExSyslogger, :ex_syslogger}` to log to syslog, and `Quack.Logger` to log to Slack

@ -280,7 +286,8 @@ This will make Pleroma listen on `127.0.0.1` port `8080` and generate urls start
 * ``sts``: Whether to additionally send a `Strict-Transport-Security` header
 * ``sts_max_age``: The maximum age for the `Strict-Transport-Security` header if sent
 * ``ct_max_age``: The maximum age for the `Expect-CT` header if sent
-* ``referrer_policy``: The referrer policy to use, either `"same-origin"` or `"no-referrer"`.
+* ``referrer_policy``: The referrer policy to use, either `"same-origin"` or `"no-referrer"`
+* ``report_uri``: Adds the specified url to `report-uri` and `report-to` group in CSP header.

 ## :mrf_user_allowlist

--- a/docs/installation/debian_based_en.md
+++ b/docs/installation/debian_based_en.md
@ -12,6 +12,7 @@ This guide will assume you are on Debian Stretch. This guide should also work wi
 * `erlang-tools`
 * `erlang-parsetools`
 * `erlang-eldap`, if you want to enable ldap authenticator
+* `erlang-ssh`
 * `erlang-xmerl`
 * `git`
 * `build-essential`
@ -49,7 +50,7 @@ sudo dpkg -i /tmp/erlang-solutions_1.0_all.deb

 ```shell
 sudo apt update
-sudo apt install elixir erlang-dev erlang-parsetools erlang-xmerl erlang-tools
+sudo apt install elixir erlang-dev erlang-parsetools erlang-xmerl erlang-tools erlang-ssh
 ```

 ### Install PleromaBE
--- a/docs/installation/debian_based_jp.md
+++ b/docs/installation/debian_based_jp.md
@ -14,6 +14,7 @@
 - erlang-dev
 - erlang-tools
 - erlang-parsetools
+- erlang-ssh
 - erlang-xmerl (Jessieではバックポートからインストールすること！)
 - git
 - build-essential
@ -44,7 +45,7 @@ wget -P /tmp/ https://packages.erlang-solutions.com/erlang-solutions_1.0_all.deb

 * ElixirとErlangをインストールします、
 ```
-apt update && apt install elixir erlang-dev erlang-parsetools erlang-xmerl erlang-tools
+apt update && apt install elixir erlang-dev erlang-parsetools erlang-xmerl erlang-tools erlang-ssh
 ```

 ### Pleroma BE (バックエンド) をインストールします
--- a/lib/mix/tasks/pleroma/database.ex
+++ b/lib/mix/tasks/pleroma/database.ex
@ -4,6 +4,9 @@

 defmodule Mix.Tasks.Pleroma.Database do
  alias Mix.Tasks.Pleroma.Common
+  alias Pleroma.Conversation
+  alias Pleroma.Repo
+  alias Pleroma.User
  require Logger
  use Mix.Task

@ -19,6 +22,14 @@ defmodule Mix.Tasks.Pleroma.Database do

    Options:
    - `--vacuum` - run `VACUUM FULL` after the embedded objects are replaced with their references
+
+  ## Create a conversation for all existing DMs. Can be safely re-run.
+
+      mix pleroma.database bump_all_conversations
+
+  ## Remove duplicated items from following and update followers count for all users
+
+      mix pleroma.database update_users_following_followers_counts
  """
  def run(["remove_embedded_objects" | args]) do
    {options, [], []} =
@ -32,7 +43,7 @@ def run(["remove_embedded_objects" | args]) do
    Common.start_pleroma()
    Logger.info("Removing embedded objects")

-    Pleroma.Repo.query!(
+    Repo.query!(
      "update activities set data = jsonb_set(data, '{object}'::text[], data->'object'->'id') where data->'object'->>'id' is not null;",
      [],
      timeout: :infinity
@ -41,11 +52,24 @@ def run(["remove_embedded_objects" | args]) do
    if Keyword.get(options, :vacuum) do
      Logger.info("Runnning VACUUM FULL")

-      Pleroma.Repo.query!(
+      Repo.query!(
        "vacuum full;",
        [],
        timeout: :infinity
      )
    end
  end
+
+  def run(["bump_all_conversations"]) do
+    Common.start_pleroma()
+    Conversation.bump_for_all_activities()
+  end
+
+  def run(["update_users_following_followers_counts"]) do
+    Common.start_pleroma()
+
+    users = Repo.all(User)
+    Enum.each(users, &User.remove_duplicated_following/1)
+    Enum.each(users, &User.update_follower_count/1)
+  end
 end
--- a/lib/mix/tasks/pleroma/emoji.ex
+++ b/lib/mix/tasks/pleroma/emoji.ex
@ -137,7 +137,7 @@ def run(["get-packs" | args]) do
          ])
        )

-        files = Tesla.get!(client(), files_url).body |> Poison.decode!()
+        files = Tesla.get!(client(), files_url).body |> Jason.decode!()

        IO.puts(IO.ANSI.format(["Unpacking ", :bright, pack_name]))

@ -239,7 +239,7 @@ def run(["gen-pack", src]) do

    emoji_map = Pleroma.Emoji.make_shortcode_to_file_map(tmp_pack_dir, exts)

-    File.write!(files_name, Poison.encode!(emoji_map, pretty: true))
+    File.write!(files_name, Jason.encode!(emoji_map, pretty: true))

    IO.puts("""

@ -248,11 +248,11 @@ def run(["gen-pack", src]) do
    """)

    if File.exists?("index.json") do
-      existing_data = File.read!("index.json") |> Poison.decode!()
+      existing_data = File.read!("index.json") |> Jason.decode!()

      File.write!(
        "index.json",
-        Poison.encode!(
+        Jason.encode!(
          Map.merge(
            existing_data,
            pack_json
@ -263,14 +263,14 @@ def run(["gen-pack", src]) do

      IO.puts("index.json file has been update with the #{name} pack")
    else
-      File.write!("index.json", Poison.encode!(pack_json, pretty: true))
+      File.write!("index.json", Jason.encode!(pack_json, pretty: true))

      IO.puts("index.json has been created with the #{name} pack")
    end
  end

  defp fetch_manifest(from) do
-    Poison.decode!(
+    Jason.decode!(
      if String.starts_with?(from, "http") do
        Tesla.get!(client(), from).body
      else
--- a/lib/mix/tasks/pleroma/user.ex
+++ b/lib/mix/tasks/pleroma/user.ex
@ -77,6 +77,10 @@ defmodule Mix.Tasks.Pleroma.User do
  ## Delete tags from a user.

      mix pleroma.user untag NICKNAME TAGS
+
+  ## Toggle confirmation of the user's account.
+
+      mix pleroma.user toggle_confirmed NICKNAME
  """
  def run(["new", nickname, email | rest]) do
    {options, [], []} =
@ -138,7 +142,7 @@ def run(["new", nickname, email | rest]) do
        bio: bio
      }

-      changeset = User.register_changeset(%User{}, params, confirmed: true)
+      changeset = User.register_changeset(%User{}, params, need_confirmation: false)
      {:ok, _user} = User.register(changeset)

      Mix.shell().info("User #{nickname} created")
@ -388,6 +392,21 @@ def run(["delete_activities", nickname]) do
    end
  end

+  def run(["toggle_confirmed", nickname]) do
+    Common.start_pleroma()
+
+    with %User{} = user <- User.get_cached_by_nickname(nickname) do
+      {:ok, user} = User.toggle_confirmation(user)
+
+      message = if user.info.confirmation_pending, do: "needs", else: "doesn't need"
+
+      Mix.shell().info("#{nickname} #{message} confirmation.")
+    else
+      _ ->
+        Mix.shell().error("No local user #{nickname}")
+    end
+  end
+
  defp set_moderator(user, value) do
    info_cng = User.Info.admin_api_update(user.info, %{is_moderator: value})

--- a/lib/pleroma/activity.ex
+++ b/lib/pleroma/activity.ex
@ -60,21 +60,24 @@ defmodule Pleroma.Activity do
    timestamps()
  end

-  def with_preloaded_object(query) do
-    query
-    |> join(
-      :inner,
-      [activity],
-      o in Object,
+  def with_joined_object(query) do
+    join(query, :inner, [activity], o in Object,
      on:
        fragment(
          "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
          o.data,
          activity.data,
          activity.data
-        )
+        ),
+      as: :object
    )
-    |> preload([activity, object], object: object)
+  end
+
+  def with_preloaded_object(query) do
+    query
+    |> has_named_binding?(:object)
+    |> if(do: query, else: with_joined_object(query))
+    |> preload([activity, object: object], object: object)
  end

  def with_preloaded_bookmark(query, %User{} = user) do
@ -108,7 +111,7 @@ def get_bookmark(_, _), do: nil

  def change(struct, params \\ %{}) do
    struct
-    |> cast(params, [:data])
+    |> cast(params, [:data, :recipients])
    |> validate_required([:data])
    |> unique_constraint(:ap_id, name: :activities_unique_apid_index)
  end
@ -132,7 +135,10 @@ def get_by_ap_id_with_object(ap_id) do
  end

  def get_by_id(id) do
-    Repo.get(Activity, id)
+    Activity
+    |> where([a], a.id == ^id)
+    |> restrict_deactivated_users()
+    |> Repo.one()
  end

  def get_by_id_with_object(id) do
@ -200,6 +206,7 @@ def get_all_create_by_object_ap_id(ap_id) do

  def get_create_by_object_ap_id(ap_id) when is_binary(ap_id) do
    create_by_object_ap_id(ap_id)
+    |> restrict_deactivated_users()
    |> Repo.one()
  end

@ -314,4 +321,14 @@ def follow_requests_for_actor(%Pleroma.User{ap_id: ap_id}) do
  def query_by_actor(actor) do
    from(a in Activity, where: a.actor == ^actor)
  end
+
+  def restrict_deactivated_users(query) do
+    from(activity in query,
+      where:
+        fragment(
+          "? not in (SELECT ap_id FROM users WHERE info->'deactivated' @> 'true')",
+          activity.actor
+        )
+    )
+  end
 end
--- a/lib/pleroma/bbs/handler.ex
+++ b/lib/pleroma/bbs/handler.ex
@ -95,7 +95,6 @@ def handle_command(state, "home") do
    activities =
      [user.ap_id | user.following]
      |> ActivityPub.fetch_activities(params)
-      |> ActivityPub.contain_timeline(user)

    Enum.each(activities, fn activity ->
      puts_activity(activity)
--- a/lib/pleroma/captcha/kocaptcha.ex
+++ b/lib/pleroma/captcha/kocaptcha.ex
@ -15,7 +15,7 @@ def new do
        %{error: "Kocaptcha service unavailable"}

      {:ok, res} ->
-        json_resp = Poison.decode!(res.body)
+        json_resp = Jason.decode!(res.body)

        %{
          type: :kocaptcha,
--- a/lib/pleroma/config.ex
+++ b/lib/pleroma/config.ex
@ -12,8 +12,12 @@ def get(key), do: get(key, nil)
  def get([key], default), do: get(key, default)

  def get([parent_key | keys], default) do
-    Application.get_env(:pleroma, parent_key)
-    |> get_in(keys) || default
+    case :pleroma
+         |> Application.get_env(parent_key)
+         |> get_in(keys) do
+      nil -> default
+      any -> any
+    end
  end

  def get(key, default) do
--- a/lib/pleroma/config/deprecation_warnings.ex
+++ b/lib/pleroma/config/deprecation_warnings.ex
@ -5,15 +5,6 @@
 defmodule Pleroma.Config.DeprecationWarnings do
  require Logger

-  def check_frontend_config_mechanism do
-    if Pleroma.Config.get(:fe) do
-      Logger.warn("""
-      !!!DEPRECATION WARNING!!!
-      You are using the old configuration mechanism for the frontend. Please check config.md.
-      """)
-    end
-  end
-
  def check_hellthread_threshold do
    if Pleroma.Config.get([:mrf_hellthread, :threshold]) do
      Logger.warn("""
@ -24,7 +15,6 @@ def check_hellthread_threshold do
  end

  def warn do
-    check_frontend_config_mechanism()
    check_hellthread_threshold()
  end
 end
--- a/lib/pleroma/conversation.ex
+++ b/lib/pleroma/conversation.ex
@ -45,10 +45,10 @@ def get_for_ap_id(ap_id) do
  2. Create a participation for all the people involved who don't have one already
  3. Bump all relevant participations to 'unread'
  """
-  def create_or_bump_for(activity) do
+  def create_or_bump_for(activity, opts \\ []) do
    with true <- Pleroma.Web.ActivityPub.Visibility.is_direct?(activity),
-         object <- Pleroma.Object.normalize(activity),
         "Create" <- activity.data["type"],
+         object <- Pleroma.Object.normalize(activity),
         "Note" <- object.data["type"],
         ap_id when is_binary(ap_id) and byte_size(ap_id) > 0 <- object.data["context"] do
      {:ok, conversation} = create_for_ap_id(ap_id)
@ -58,7 +58,7 @@ def create_or_bump_for(activity) do
      participations =
        Enum.map(users, fn user ->
          {:ok, participation} =
-            Participation.create_for_user_and_conversation(user, conversation)
+            Participation.create_for_user_and_conversation(user, conversation, opts)

          participation
        end)
@ -72,4 +72,21 @@ def create_or_bump_for(activity) do
      e -> {:error, e}
    end
  end
+
+  @doc """
+  This is only meant to be run by a mix task. It creates conversations/participations for all direct messages in the database.
+  """
+  def bump_for_all_activities do
+    stream =
+      Pleroma.Web.ActivityPub.ActivityPub.fetch_direct_messages_query()
+      |> Repo.stream()
+
+    Repo.transaction(
+      fn ->
+        stream
+        |> Enum.each(fn a -> create_or_bump_for(a, read: true) end)
+      end,
+      timeout: :infinity
+    )
+  end
 end
--- a/lib/pleroma/conversation/participation.ex
+++ b/lib/pleroma/conversation/participation.ex
@ -22,15 +22,17 @@ defmodule Pleroma.Conversation.Participation do

  def creation_cng(struct, params) do
    struct
-    |> cast(params, [:user_id, :conversation_id])
+    |> cast(params, [:user_id, :conversation_id, :read])
    |> validate_required([:user_id, :conversation_id])
  end

-  def create_for_user_and_conversation(user, conversation) do
+  def create_for_user_and_conversation(user, conversation, opts \\ []) do
+    read = !!opts[:read]
+
    %__MODULE__{}
-    |> creation_cng(%{user_id: user.id, conversation_id: conversation.id})
+    |> creation_cng(%{user_id: user.id, conversation_id: conversation.id, read: read})
    |> Repo.insert(
-      on_conflict: [set: [read: false, updated_at: NaiveDateTime.utc_now()]],
+      on_conflict: [set: [read: read, updated_at: NaiveDateTime.utc_now()]],
      returning: true,
      conflict_target: [:user_id, :conversation_id]
    )
--- a/lib/pleroma/emails/admin_email.ex
+++ b/lib/pleroma/emails/admin_email.ex
@ -29,7 +29,7 @@ def report(to, reporter, account, statuses, comment) do
      end

    statuses_html =
-      if length(statuses) > 0 do
+      if is_list(statuses) && length(statuses) > 0 do
        statuses_list_html =
          statuses
          |> Enum.map(fn
--- a/lib/pleroma/filter.ex
+++ b/lib/pleroma/filter.ex
@ -38,7 +38,8 @@ def get_filters(%User{id: user_id} = _user) do
    query =
      from(
        f in Pleroma.Filter,
-        where: f.user_id == ^user_id
+        where: f.user_id == ^user_id,
+        order_by: [desc: :id]
      )

    Repo.all(query)
--- a/lib/pleroma/gopher/server.ex
+++ b/lib/pleroma/gopher/server.ex
@ -77,13 +77,13 @@ def render_activities(activities) do
      user = User.get_cached_by_ap_id(activity.data["actor"])

      object = Object.normalize(activity)
-      like_count = object["like_count"] || 0
-      announcement_count = object["announcement_count"] || 0
+      like_count = object.data["like_count"] || 0
+      announcement_count = object.data["announcement_count"] || 0

      link("Post ##{activity.id} by #{user.nickname}", "/notices/#{activity.id}") <>
        info("#{like_count} likes, #{announcement_count} repeats") <>
        "i\tfake\t(NULL)\t0\r\n" <>
-        info(HTML.strip_tags(String.replace(object["content"], "<br>", "\r")))
+        info(HTML.strip_tags(String.replace(object.data["content"], "<br>", "\r")))
    end)
    |> Enum.join("i\tfake\t(NULL)\t0\r\n")
  end
--- a/lib/pleroma/notification.ex
+++ b/lib/pleroma/notification.ex
@ -33,6 +33,13 @@ def changeset(%Notification{} = notification, attrs) do
  def for_user_query(user) do
    Notification
    |> where(user_id: ^user.id)
+    |> where(
+      [n, a],
+      fragment(
+        "? not in (SELECT ap_id FROM users WHERE info->'deactivated' @> 'true')",
+        a.actor
+      )
+    )
    |> join(:inner, [n], activity in assoc(n, :activity))
    |> join(:left, [n, a], object in Object,
      on:
--- a/lib/pleroma/plugs/ensure_public_or_authenticated_plug.ex
+++ b/lib/pleroma/plugs/ensure_public_or_authenticated_plug.ex
@ -0,0 +1,31 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug do
+  import Plug.Conn
+  alias Pleroma.Config
+  alias Pleroma.User
+
+  def init(options) do
+    options
+  end
+
+  def call(conn, _) do
+    public? = Config.get!([:instance, :public])
+
+    case {public?, conn} do
+      {true, _} ->
+        conn
+
+      {false, %{assigns: %{user: %User{}}}} ->
+        conn
+
+      {false, _} ->
+        conn
+        |> put_resp_content_type("application/json")
+        |> send_resp(403, Jason.encode!(%{error: "This resource requires authentication."}))
+        |> halt
+    end
+  end
+end
--- a/lib/pleroma/plugs/http_security_plug.ex
+++ b/lib/pleroma/plugs/http_security_plug.ex
@ -20,8 +20,9 @@ def call(conn, _options) do

  defp headers do
    referrer_policy = Config.get([:http_security, :referrer_policy])
+    report_uri = Config.get([:http_security, :report_uri])

-    [
+    headers = [
      {"x-xss-protection", "1; mode=block"},
      {"x-permitted-cross-domain-policies", "none"},
      {"x-frame-options", "DENY"},
@ -30,12 +31,27 @@ defp headers do
      {"x-download-options", "noopen"},
      {"content-security-policy", csp_string() <> ";"}
    ]
+
+    if report_uri do
+      report_group = %{
+        "group" => "csp-endpoint",
+        "max-age" => 10_886_400,
+        "endpoints" => [
+          %{"url" => report_uri}
+        ]
+      }
+
+      headers ++ [{"reply-to", Jason.encode!(report_group)}]
+    else
+      headers
+    end
  end

  defp csp_string do
    scheme = Config.get([Pleroma.Web.Endpoint, :url])[:scheme]
    static_url = Pleroma.Web.Endpoint.static_url()
    websocket_url = Pleroma.Web.Endpoint.websocket_url()
+    report_uri = Config.get([:http_security, :report_uri])

    connect_src = "connect-src 'self' #{static_url} #{websocket_url}"

@ -53,7 +69,7 @@ defp csp_string do
        "script-src 'self'"
      end

-    [
+    main_part = [
      "default-src 'none'",
      "base-uri 'self'",
      "frame-ancestors 'none'",
@ -63,11 +79,14 @@ defp csp_string do
      "font-src 'self'",
      "manifest-src 'self'",
      connect_src,
-      script_src,
-      if scheme == "https" do
-        "upgrade-insecure-requests"
-      end
+      script_src
    ]
+
+    report = if report_uri, do: ["report-uri #{report_uri}; report-to csp-endpoint"], else: []
+
+    insecure = if scheme == "https", do: ["upgrade-insecure-requests"], else: []
+
+    (main_part ++ report ++ insecure)
    |> Enum.join("; ")
  end

--- a/lib/pleroma/plugs/http_signature.ex
+++ b/lib/pleroma/plugs/http_signature.ex
@ -4,7 +4,6 @@

 defmodule Pleroma.Web.Plugs.HTTPSignaturePlug do
  alias Pleroma.Web.ActivityPub.Utils
-  alias Pleroma.Web.HTTPSignatures
  import Plug.Conn
  require Logger

--- a/lib/pleroma/plugs/oauth_plug.ex
+++ b/lib/pleroma/plugs/oauth_plug.ex
@ -8,6 +8,7 @@ defmodule Pleroma.Plugs.OAuthPlug do

  alias Pleroma.Repo
  alias Pleroma.User
+  alias Pleroma.Web.OAuth.App
  alias Pleroma.Web.OAuth.Token

  @realm_reg Regex.compile!("Bearer\:?\s+(.*)$", "i")
@ -22,18 +23,39 @@ def call(%{params: %{"access_token" => access_token}} = conn, _) do
      |> assign(:token, token_record)
      |> assign(:user, user)
    else
-      _ -> conn
+      _ ->
+        # token found, but maybe only with app
+        with {:ok, app, token_record} <- fetch_app_and_token(access_token) do
+          conn
+          |> assign(:token, token_record)
+          |> assign(:app, app)
+        else
+          _ -> conn
+        end
    end
  end

  def call(conn, _) do
-    with {:ok, token_str} <- fetch_token_str(conn),
-         {:ok, user, token_record} <- fetch_user_and_token(token_str) do
-      conn
-      |> assign(:token, token_record)
-      |> assign(:user, user)
-    else
-      _ -> conn
+    case fetch_token_str(conn) do
+      {:ok, token} ->
+        with {:ok, user, token_record} <- fetch_user_and_token(token) do
+          conn
+          |> assign(:token, token_record)
+          |> assign(:user, user)
+        else
+          _ ->
+            # token found, but maybe only with app
+            with {:ok, app, token_record} <- fetch_app_and_token(token) do
+              conn
+              |> assign(:token, token_record)
+              |> assign(:app, app)
+            else
+              _ -> conn
+            end
+        end
+
+      _ ->
+        conn
    end
  end

@ -54,6 +76,16 @@ defp fetch_user_and_token(token) do
    end
  end

+  @spec fetch_app_and_token(String.t()) :: {:ok, App.t(), Token.t()} | nil
+  defp fetch_app_and_token(token) do
+    query =
+      from(t in Token, where: t.token == ^token, join: app in assoc(t, :app), preload: [app: app])
+
+    with %Token{app: app} = token_record <- Repo.one(query) do
+      {:ok, app, token_record}
+    end
+  end
+
  # Gets token from session by :oauth_token key
  #
  @spec fetch_token_from_session(Plug.Conn.t()) :: :no_token_found | {:ok, String.t()}
--- a/lib/pleroma/plugs/rate_limit_plug.ex
+++ b/lib/pleroma/plugs/rate_limit_plug.ex
@ -0,0 +1,36 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Plugs.RateLimitPlug do
+  import Phoenix.Controller, only: [json: 2]
+  import Plug.Conn
+
+  def init(opts), do: opts
+
+  def call(conn, opts) do
+    enabled? = Pleroma.Config.get([:app_account_creation, :enabled])
+
+    case check_rate(conn, Map.put(opts, :enabled, enabled?)) do
+      {:ok, _count} -> conn
+      {:error, _count} -> render_error(conn)
+      %Plug.Conn{} = conn -> conn
+    end
+  end
+
+  defp check_rate(conn, %{enabled: true} = opts) do
+    max_requests = opts[:max_requests]
+    bucket_name = conn.remote_ip |> Tuple.to_list() |> Enum.join(".")
+
+    ExRated.check_rate(bucket_name, opts[:interval] * 1000, max_requests)
+  end
+
+  defp check_rate(conn, _), do: conn
+
+  defp render_error(conn) do
+    conn
+    |> put_status(:forbidden)
+    |> json(%{error: "Rate limit exceeded."})
+    |> halt()
+  end
+end
--- a/lib/pleroma/signature.ex
+++ b/lib/pleroma/signature.ex
@ -0,0 +1,41 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Signature do
+  @behaviour HTTPSignatures.Adapter
+
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.Web.Salmon
+  alias Pleroma.Web.WebFinger
+
+  def fetch_public_key(conn) do
+    with actor_id <- Utils.get_ap_id(conn.params["actor"]),
+         {:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
+      {:ok, public_key}
+    else
+      e ->
+        {:error, e}
+    end
+  end
+
+  def refetch_public_key(conn) do
+    with actor_id <- Utils.get_ap_id(conn.params["actor"]),
+         {:ok, _user} <- ActivityPub.make_user_from_ap_id(actor_id),
+         {:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
+      {:ok, public_key}
+    else
+      e ->
+        {:error, e}
+    end
+  end
+
+  def sign(%User{} = user, headers) do
+    with {:ok, %{info: %{keys: keys}}} <- WebFinger.ensure_keys_present(user),
+         {:ok, private_key, _} <- Salmon.keys_from_pem(keys) do
+      HTTPSignatures.sign(private_key, user.ap_id <> "#main-key", headers)
+    end
+  end
+end
--- a/lib/pleroma/uploaders/swift/keystone.ex
+++ b/lib/pleroma/uploaders/swift/keystone.ex
@ -14,7 +14,7 @@ def process_url(url) do

  def process_response_body(body) do
    body
-    |> Poison.decode!()
+    |> Jason.decode!()
  end

  def get_token do
@ -38,7 +38,7 @@ def get_token do
  end

  def make_auth_body(username, password, tenant) do
-    Poison.encode!(%{
+    Jason.encode!(%{
      :auth => %{
        :passwordCredentials => %{
          :username => username,
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@ -55,7 +55,7 @@ defmodule Pleroma.User do
    field(:last_refreshed_at, :naive_datetime_usec)
    has_many(:notifications, Notification)
    has_many(:registrations, Registration)
-    embeds_one(:info, Pleroma.User.Info)
+    embeds_one(:info, User.Info)

    timestamps()
  end
@ -105,10 +105,8 @@ def ap_followers(%User{follower_address: fa}) when is_binary(fa), do: fa
  def ap_followers(%User{} = user), do: "#{ap_id(user)}/followers"

  def user_info(%User{} = user) do
-    oneself = if user.local, do: 1, else: 0
-
    %{
-      following_count: length(user.following) - oneself,
+      following_count: following_count(user),
      note_count: user.info.note_count,
      follower_count: user.info.follower_count,
      locked: user.info.locked,
@ -117,6 +115,20 @@ def user_info(%User{} = user) do
    }
  end

+  def restrict_deactivated(query) do
+    from(u in query,
+      where: not fragment("? \\? 'deactivated' AND ?->'deactivated' @> 'true'", u.info, u.info)
+    )
+  end
+
+  def following_count(%User{following: []}), do: 0
+
+  def following_count(%User{} = user) do
+    user
+    |> get_friends_query()
+    |> Repo.aggregate(:count, :id)
+  end
+
  def remote_user_creation(params) do
    params =
      params
@ -154,7 +166,7 @@ def remote_user_creation(params) do

  def update_changeset(struct, params \\ %{}) do
    struct
-    |> cast(params, [:bio, :name, :avatar])
+    |> cast(params, [:bio, :name, :avatar, :following])
    |> unique_constraint(:nickname)
    |> validate_format(:nickname, local_nickname_regex())
    |> validate_length(:bio, max: 5000)
@ -204,14 +216,15 @@ def reset_password(user, data) do
  end

  def register_changeset(struct, params \\ %{}, opts \\ []) do
-    confirmation_status =
-      if opts[:confirmed] || !Pleroma.Config.get([:instance, :account_activation_required]) do
-        :confirmed
+    need_confirmation? =
+      if is_nil(opts[:need_confirmation]) do
+        Pleroma.Config.get([:instance, :account_activation_required])
      else
-        :unconfirmed
+        opts[:need_confirmation]
      end

-    info_change = User.Info.confirmation_changeset(%User.Info{}, confirmation_status)
+    info_change =
+      User.Info.confirmation_changeset(%User.Info{}, need_confirmation: need_confirmation?)

    changeset =
      struct
@ -220,7 +233,7 @@ def register_changeset(struct, params \\ %{}, opts \\ []) do
      |> validate_confirmation(:password)
      |> unique_constraint(:email)
      |> unique_constraint(:nickname)
-      |> validate_exclusion(:nickname, Pleroma.Config.get([Pleroma.User, :restricted_nicknames]))
+      |> validate_exclusion(:nickname, Pleroma.Config.get([User, :restricted_nicknames]))
      |> validate_format(:nickname, local_nickname_regex())
      |> validate_format(:email, @email_regex)
      |> validate_length(:bio, max: 1000)
@ -254,7 +267,7 @@ defp autofollow_users(user) do
    candidates = Pleroma.Config.get([:instance, :autofollowed_nicknames])

    autofollowed_users =
-      User.Query.build(%{nickname: candidates, local: true})
+      User.Query.build(%{nickname: candidates, local: true, deactivated: false})
      |> Repo.all()

    follow_all(user, autofollowed_users)
@ -265,7 +278,7 @@ def register(%Ecto.Changeset{} = changeset) do
    with {:ok, user} <- Repo.insert(changeset),
         {:ok, user} <- autofollow_users(user),
         {:ok, user} <- set_cache(user),
-         {:ok, _} <- Pleroma.User.WelcomeMessage.post_welcome_message_to_user(user),
+         {:ok, _} <- User.WelcomeMessage.post_welcome_message_to_user(user),
         {:ok, _} <- try_send_confirmation_email(user) do
      {:ok, user}
    end
@ -412,24 +425,6 @@ def following?(%User{} = follower, %User{} = followed) do
    Enum.member?(follower.following, followed.follower_address)
  end

-  def follow_import(%User{} = follower, followed_identifiers)
-      when is_list(followed_identifiers) do
-    Enum.map(
-      followed_identifiers,
-      fn followed_identifier ->
-        with {:ok, %User{} = followed} <- get_or_fetch(followed_identifier),
-             {:ok, follower} <- maybe_direct_follow(follower, followed),
-             {:ok, _} <- ActivityPub.follow(follower, followed) do
-          followed
-        else
-          err ->
-            Logger.debug("follow_import failed for #{followed_identifier} with: #{inspect(err)}")
-            err
-        end
-      end
-    )
-  end
-
  def locked?(%User{} = user) do
    user.info.locked || false
  end
@ -551,8 +546,7 @@ def get_or_fetch_by_nickname(nickname) do
        with [_nick, _domain] <- String.split(nickname, "@"),
             {:ok, user} <- fetch_by_nickname(nickname) do
          if Pleroma.Config.get([:fetch_initial_posts, :enabled]) do
-            # TODO turn into job
-            {:ok, _} = Task.start(__MODULE__, :fetch_initial_posts, [user])
+            fetch_initial_posts(user)
          end

          {:ok, user}
@ -563,19 +557,12 @@ def get_or_fetch_by_nickname(nickname) do
  end

  @doc "Fetch some posts when the user has just been federated with"
-  def fetch_initial_posts(user) do
-    pages = Pleroma.Config.get!([:fetch_initial_posts, :pages])
-
-    Enum.each(
-      # Insert all the posts in reverse order, so they're in the right order on the timeline
-      Enum.reverse(Utils.fetch_ordered_collection(user.info.source_data["outbox"], pages)),
-      &Pleroma.Web.Federator.incoming_ap_doc/1
-    )
-  end
+  def fetch_initial_posts(user),
+    do: PleromaJobQueue.enqueue(:background, __MODULE__, [:fetch_initial_posts, user])

  @spec get_followers_query(User.t(), pos_integer() | nil) :: Ecto.Query.t()
  def get_followers_query(%User{} = user, nil) do
-    User.Query.build(%{followers: user})
+    User.Query.build(%{followers: user, deactivated: false})
  end

  def get_followers_query(user, page) do
@ -600,7 +587,7 @@ def get_followers_ids(user, page \\ nil) do

  @spec get_friends_query(User.t(), pos_integer() | nil) :: Ecto.Query.t()
  def get_friends_query(%User{} = user, nil) do
-    User.Query.build(%{friends: user})
+    User.Query.build(%{friends: user, deactivated: false})
  end

  def get_friends_query(user, page) do
@ -690,16 +677,16 @@ def update_note_count(%User{} = user) do

    info_cng = User.Info.set_note_count(user.info, note_count)

-    cng =
-      change(user)
-      |> put_embed(:info, info_cng)
-
-    update_and_set_cache(cng)
+    user
+    |> change()
+    |> put_embed(:info, info_cng)
+    |> update_and_set_cache()
  end

  def update_follower_count(%User{} = user) do
    follower_count_query =
-      User.Query.build(%{followers: user}) |> select([u], %{count: count(u.id)})
+      User.Query.build(%{followers: user, deactivated: false})
+      |> select([u], %{count: count(u.id)})

    User
    |> where(id: ^user.id)
@ -722,9 +709,21 @@ def update_follower_count(%User{} = user) do
    end
  end

+  def remove_duplicated_following(%User{following: following} = user) do
+    uniq_following = Enum.uniq(following)
+
+    if length(following) == length(uniq_following) do
+      {:ok, user}
+    else
+      user
+      |> update_changeset(%{following: uniq_following})
+      |> update_and_set_cache()
+    end
+  end
+
  @spec get_users_from_set([String.t()], boolean()) :: [User.t()]
  def get_users_from_set(ap_ids, local_only \\ true) do
-    criteria = %{ap_id: ap_ids}
+    criteria = %{ap_id: ap_ids, deactivated: false}
    criteria = if local_only, do: Map.put(criteria, :local, true), else: criteria

    User.Query.build(criteria)
@ -733,7 +732,7 @@ def get_users_from_set(ap_ids, local_only \\ true) do

  @spec get_recipients_from_activity(Activity.t()) :: [User.t()]
  def get_recipients_from_activity(%Activity{recipients: to}) do
-    User.Query.build(%{recipients_from_activity: to, local: true})
+    User.Query.build(%{recipients_from_activity: to, local: true, deactivated: false})
    |> Repo.all()
  end

@ -831,6 +830,7 @@ defp fts_search_subquery(term, query \\ User) do
          ^processed_query
        )
    )
+    |> restrict_deactivated()
  end

  defp trigram_search_subquery(term) do
@ -849,23 +849,7 @@ defp trigram_search_subquery(term) do
      },
      where: fragment("trim(? || ' ' || coalesce(?, '')) % ?", u.nickname, u.name, ^term)
    )
-  end
-
-  def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers) do
-    Enum.map(
-      blocked_identifiers,
-      fn blocked_identifier ->
-        with {:ok, %User{} = blocked} <- get_or_fetch(blocked_identifier),
-             {:ok, blocker} <- block(blocker, blocked),
-             {:ok, _} <- ActivityPub.block(blocker, blocked) do
-          blocked
-        else
-          err ->
-            Logger.debug("blocks_import failed for #{blocked_identifier} with: #{inspect(err)}")
-            err
-        end
-      end
-    )
+    |> restrict_deactivated()
  end

  def mute(muter, %User{ap_id: ap_id}) do
@ -998,19 +982,19 @@ def subscribed_to?(user, %{ap_id: ap_id}) do

  @spec muted_users(User.t()) :: [User.t()]
  def muted_users(user) do
-    User.Query.build(%{ap_id: user.info.mutes})
+    User.Query.build(%{ap_id: user.info.mutes, deactivated: false})
    |> Repo.all()
  end

  @spec blocked_users(User.t()) :: [User.t()]
  def blocked_users(user) do
-    User.Query.build(%{ap_id: user.info.blocks})
+    User.Query.build(%{ap_id: user.info.blocks, deactivated: false})
    |> Repo.all()
  end

  @spec subscribers(User.t()) :: [User.t()]
  def subscribers(user) do
-    User.Query.build(%{ap_id: user.info.subscribers})
+    User.Query.build(%{ap_id: user.info.subscribers, deactivated: false})
    |> Repo.all()
  end

@ -1038,14 +1022,25 @@ def unblock_domain(user, domain) do
    update_and_set_cache(cng)
  end

+  def deactivate_async(user, status \\ true) do
+    PleromaJobQueue.enqueue(:background, __MODULE__, [:deactivate_async, user, status])
+  end
+
  def deactivate(%User{} = user, status \\ true) do
    info_cng = User.Info.set_activation_status(user.info, status)

-    cng =
-      change(user)
-      |> put_embed(:info, info_cng)
+    with {:ok, friends} <- User.get_friends(user),
+         {:ok, followers} <- User.get_followers(user),
+         {:ok, user} <-
+           user
+           |> change()
+           |> put_embed(:info, info_cng)
+           |> update_and_set_cache() do
+      Enum.each(followers, &invalidate_cache(&1))
+      Enum.each(friends, &update_follower_count(&1))

-    update_and_set_cache(cng)
+      {:ok, user}
+    end
  end

  def update_notification_settings(%User{} = user, settings \\ %{}) do
@ -1076,11 +1071,79 @@ def perform(:delete, %User{} = user) do
    delete_user_activities(user)
  end

+  @spec perform(atom(), User.t()) :: {:ok, User.t()}
+  def perform(:fetch_initial_posts, %User{} = user) do
+    pages = Pleroma.Config.get!([:fetch_initial_posts, :pages])
+
+    Enum.each(
+      # Insert all the posts in reverse order, so they're in the right order on the timeline
+      Enum.reverse(Utils.fetch_ordered_collection(user.info.source_data["outbox"], pages)),
+      &Pleroma.Web.Federator.incoming_ap_doc/1
+    )
+
+    {:ok, user}
+  end
+
+  def perform(:deactivate_async, user, status), do: deactivate(user, status)
+
+  @spec perform(atom(), User.t(), list()) :: list() | {:error, any()}
+  def perform(:blocks_import, %User{} = blocker, blocked_identifiers)
+      when is_list(blocked_identifiers) do
+    Enum.map(
+      blocked_identifiers,
+      fn blocked_identifier ->
+        with {:ok, %User{} = blocked} <- get_or_fetch(blocked_identifier),
+             {:ok, blocker} <- block(blocker, blocked),
+             {:ok, _} <- ActivityPub.block(blocker, blocked) do
+          blocked
+        else
+          err ->
+            Logger.debug("blocks_import failed for #{blocked_identifier} with: #{inspect(err)}")
+            err
+        end
+      end
+    )
+  end
+
+  @spec perform(atom(), User.t(), list()) :: list() | {:error, any()}
+  def perform(:follow_import, %User{} = follower, followed_identifiers)
+      when is_list(followed_identifiers) do
+    Enum.map(
+      followed_identifiers,
+      fn followed_identifier ->
+        with {:ok, %User{} = followed} <- get_or_fetch(followed_identifier),
+             {:ok, follower} <- maybe_direct_follow(follower, followed),
+             {:ok, _} <- ActivityPub.follow(follower, followed) do
+          followed
+        else
+          err ->
+            Logger.debug("follow_import failed for #{followed_identifier} with: #{inspect(err)}")
+            err
+        end
+      end
+    )
+  end
+
+  def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers),
+    do:
+      PleromaJobQueue.enqueue(:background, __MODULE__, [
+        :blocks_import,
+        blocker,
+        blocked_identifiers
+      ])
+
+  def follow_import(%User{} = follower, followed_identifiers) when is_list(followed_identifiers),
+    do:
+      PleromaJobQueue.enqueue(:background, __MODULE__, [
+        :follow_import,
+        follower,
+        followed_identifiers
+      ])
+
  def delete_user_activities(%User{ap_id: ap_id} = user) do
    stream =
      ap_id
      |> Activity.query_by_actor()
-      |> Activity.with_preloaded_object()
      |> Repo.stream()

    Repo.transaction(fn -> Enum.each(stream, &delete_activity(&1)) end, timeout: :infinity)
@ -1129,8 +1192,8 @@ def get_or_fetch_by_ap_id(ap_id) do
      resp = fetch_by_ap_id(ap_id)

      if should_fetch_initial do
-        with {:ok, %User{} = user} = resp do
-          {:ok, _} = Task.start(__MODULE__, :fetch_initial_posts, [user])
+        with {:ok, %User{} = user} <- resp do
+          fetch_initial_posts(user)
        end
      end

@ -1319,11 +1382,24 @@ def error_user(ap_id) do

  @spec all_superusers() :: [User.t()]
  def all_superusers do
-    User.Query.build(%{super_users: true, local: true})
+    User.Query.build(%{super_users: true, local: true, deactivated: false})
    |> Repo.all()
  end

  def showing_reblogs?(%User{} = user, %User{} = target) do
    target.ap_id not in user.info.muted_reblogs
  end
+
+  @spec toggle_confirmation(User.t()) :: {:ok, User.t()} | {:error, Changeset.t()}
+  def toggle_confirmation(%User{} = user) do
+    need_confirmation? = !user.info.confirmation_pending
+
+    info_changeset =
+      User.Info.confirmation_changeset(user.info, need_confirmation: need_confirmation?)
+
+    user
+    |> change()
+    |> put_embed(:info, info_changeset)
+    |> update_and_set_cache()
+  end
 end
--- a/lib/pleroma/user/info.ex
+++ b/lib/pleroma/user/info.ex
@ -8,6 +8,8 @@ defmodule Pleroma.User.Info do

  alias Pleroma.User.Info

+  @type t :: %__MODULE__{}
+
  embedded_schema do
    field(:banner, :map, default: %{})
    field(:background, :map, default: %{})
@ -210,21 +212,23 @@ def profile_update(info, params) do
    ])
  end

-  def confirmation_changeset(info, :confirmed) do
-    confirmation_changeset(info, %{
-      confirmation_pending: false,
-      confirmation_token: nil
-    })
-  end
+  @spec confirmation_changeset(Info.t(), keyword()) :: Changeset.t()
+  def confirmation_changeset(info, opts) do
+    need_confirmation? = Keyword.get(opts, :need_confirmation)

-  def confirmation_changeset(info, :unconfirmed) do
-    confirmation_changeset(info, %{
-      confirmation_pending: true,
-      confirmation_token: :crypto.strong_rand_bytes(32) |> Base.url_encode64()
-    })
-  end
+    params =
+      if need_confirmation? do
+        %{
+          confirmation_pending: true,
+          confirmation_token: :crypto.strong_rand_bytes(32) |> Base.url_encode64()
+        }
+      else
+        %{
+          confirmation_pending: false,
+          confirmation_token: nil
+        }
+      end

-  def confirmation_changeset(info, params) do
    cast(info, params, [:confirmation_pending, :confirmation_token])
  end

--- a/lib/pleroma/user/query.ex
+++ b/lib/pleroma/user/query.ex
@ -118,7 +118,11 @@ defp compose_query({:active, _}, query) do
    |> where([u], not is_nil(u.nickname))
  end

-  defp compose_query({:deactivated, _}, query) do
+  defp compose_query({:deactivated, false}, query) do
+    User.restrict_deactivated(query)
+  end
+
+  defp compose_query({:deactivated, true}, query) do
    where(query, [u], fragment("?->'deactivated' @> 'true'", u.info))
    |> where([u], not is_nil(u.nickname))
  end
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@ -5,7 +5,6 @@
 defmodule Pleroma.Web.ActivityPub.ActivityPub do
  alias Pleroma.Activity
  alias Pleroma.Conversation
-  alias Pleroma.Instances
  alias Pleroma.Notification
  alias Pleroma.Object
  alias Pleroma.Object.Fetcher
@ -15,7 +14,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
  alias Pleroma.User
  alias Pleroma.Web.ActivityPub.MRF
  alias Pleroma.Web.ActivityPub.Transmogrifier
-  alias Pleroma.Web.Federator
  alias Pleroma.Web.WebFinger

  import Ecto.Query
@ -24,8 +22,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do

  require Logger

-  @httpoison Application.get_env(:pleroma, :httpoison)
-
  # For Announce activities, we filter the recipients based on following status for any actors
  # that match actual users.  See issue #164 for more information about why this is necessary.
  defp get_recipients(%{"type" => "Announce"} = data) do
@ -137,9 +133,7 @@ def insert(map, local \\ true, fake \\ false) when is_map(map) do
          activity
        end

-      Task.start(fn ->
-        Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
-      end)
+      PleromaJobQueue.enqueue(:background, Pleroma.Web.RichMedia.Helpers, [:fetch, activity])

      Notification.create_notifications(activity)

@ -546,8 +540,6 @@ defp restrict_visibility(query, %{visibility: visibility})
            )
        )

-      Ecto.Adapters.SQL.to_sql(:all, Repo, query)
-
      query
    else
      Logger.error("Could not restrict visibility to #{visibility}")
@ -563,8 +555,6 @@ defp restrict_visibility(query, %{visibility: visibility})
          fragment("activity_visibility(?, ?, ?) = ?", a.actor, a.recipients, a.data, ^visibility)
      )

-    Ecto.Adapters.SQL.to_sql(:all, Repo, query)
-
    query
  end

@ -575,6 +565,18 @@ defp restrict_visibility(_query, %{visibility: visibility})

  defp restrict_visibility(query, _visibility), do: query

+  defp restrict_thread_visibility(query, %{"user" => %User{ap_id: ap_id}}) do
+    query =
+      from(
+        a in query,
+        where: fragment("thread_visibility(?, (?)->>'id') = true", ^ap_id, a.data)
+      )
+
+    query
+  end
+
+  defp restrict_thread_visibility(query, _), do: query
+
  def fetch_user_activities(user, reading_user, params \\ %{}) do
    params =
      params
@ -701,6 +703,12 @@ defp restrict_type(query, %{"type" => type}) do

  defp restrict_type(query, _), do: query

+  defp restrict_state(query, %{"state" => state}) do
+    from(activity in query, where: fragment("?->>'state' = ?", activity.data, ^state))
+  end
+
+  defp restrict_state(query, _), do: query
+
  defp restrict_favorited_by(query, %{"favorited_by" => ap_id}) do
    from(
      activity in query,
@ -756,8 +764,11 @@ defp restrict_blocked(query, %{"blocking_user" => %User{info: info}}) do
    blocks = info.blocks || []
    domain_blocks = info.domain_blocks || []

+    query =
+      if has_named_binding?(query, :object), do: query, else: Activity.with_joined_object(query)
+
    from(
-      activity in query,
+      [activity, object: o] in query,
      where: fragment("not (? = ANY(?))", activity.actor, ^blocks),
      where: fragment("not (? && ?)", activity.recipients, ^blocks),
      where:
@ -767,7 +778,8 @@ defp restrict_blocked(query, %{"blocking_user" => %User{info: info}}) do
          activity.data,
          ^blocks
        ),
-      where: fragment("not (split_part(?, '/', 3) = ANY(?))", activity.actor, ^domain_blocks)
+      where: fragment("not (split_part(?, '/', 3) = ANY(?))", activity.actor, ^domain_blocks),
+      where: fragment("not (split_part(?->>'actor', '/', 3) = ANY(?))", o.data, ^domain_blocks)
    )
  end

@ -849,15 +861,18 @@ def fetch_activities_query(recipients, opts \\ %{}) do
    |> restrict_local(opts)
    |> restrict_actor(opts)
    |> restrict_type(opts)
+    |> restrict_state(opts)
    |> restrict_favorited_by(opts)
    |> restrict_blocked(opts)
    |> restrict_muted(opts)
    |> restrict_media(opts)
    |> restrict_visibility(opts)
+    |> restrict_thread_visibility(opts)
    |> restrict_replies(opts)
    |> restrict_reblogs(opts)
    |> restrict_pinned(opts)
    |> restrict_muted_reblogs(opts)
+    |> Activity.restrict_deactivated_users()
  end

  def fetch_activities(recipients, opts \\ %{}) do
@ -961,89 +976,6 @@ def make_user_from_nickname(nickname) do
    end
  end

-  def should_federate?(inbox, public) do
-    if public do
-      true
-    else
-      inbox_info = URI.parse(inbox)
-      !Enum.member?(Pleroma.Config.get([:instance, :quarantined_instances], []), inbox_info.host)
-    end
-  end
-
-  def publish(actor, activity) do
-    remote_followers =
-      if actor.follower_address in activity.recipients do
-        {:ok, followers} = User.get_followers(actor)
-        followers |> Enum.filter(&(!&1.local))
-      else
-        []
-      end
-
-    public = is_public?(activity)
-
-    {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
-    json = Jason.encode!(data)
-
-    (Pleroma.Web.Salmon.remote_users(activity) ++ remote_followers)
-    |> Enum.filter(fn user -> User.ap_enabled?(user) end)
-    |> Enum.map(fn %{info: %{source_data: data}} ->
-      (is_map(data["endpoints"]) && Map.get(data["endpoints"], "sharedInbox")) || data["inbox"]
-    end)
-    |> Enum.uniq()
-    |> Enum.filter(fn inbox -> should_federate?(inbox, public) end)
-    |> Instances.filter_reachable()
-    |> Enum.each(fn {inbox, unreachable_since} ->
-      Federator.publish_single_ap(%{
-        inbox: inbox,
-        json: json,
-        actor: actor,
-        id: activity.data["id"],
-        unreachable_since: unreachable_since
-      })
-    end)
-  end
-
-  def publish_one(%{inbox: inbox, json: json, actor: actor, id: id} = params) do
-    Logger.info("Federating #{id} to #{inbox}")
-    host = URI.parse(inbox).host
-
-    digest = "SHA-256=" <> (:crypto.hash(:sha256, json) |> Base.encode64())
-
-    date =
-      NaiveDateTime.utc_now()
-      |> Timex.format!("{WDshort}, {0D} {Mshort} {YYYY} {h24}:{m}:{s} GMT")
-
-    signature =
-      Pleroma.Web.HTTPSignatures.sign(actor, %{
-        host: host,
-        "content-length": byte_size(json),
-        digest: digest,
-        date: date
-      })
-
-    with {:ok, %{status: code}} when code in 200..299 <-
-           result =
-             @httpoison.post(
-               inbox,
-               json,
-               [
-                 {"Content-Type", "application/activity+json"},
-                 {"Date", date},
-                 {"signature", signature},
-                 {"digest", digest}
-               ]
-             ) do
-      if !Map.has_key?(params, :unreachable_since) || params[:unreachable_since],
-        do: Instances.set_reachable(inbox)
-
-      result
-    else
-      {_post_result, response} ->
-        unless params[:unreachable_since], do: Instances.set_unreachable(inbox)
-        {:error, response}
-    end
-  end
-
  # filter out broken threads
  def contain_broken_threads(%Activity{} = activity, %User{} = user) do
    entire_thread_visible_for_user?(activity, user)
@ -1054,11 +986,10 @@ def contain_activity(%Activity{} = activity, %User{} = user) do
    contain_broken_threads(activity, user)
  end

-  # do post-processing on a timeline
-  def contain_timeline(timeline, user) do
-    timeline
-    |> Enum.filter(fn activity ->
-      contain_activity(activity, user)
-    end)
+  def fetch_direct_messages_query do
+    Activity
+    |> restrict_type(%{"type" => "Create"})
+    |> restrict_visibility(%{visibility: "direct"})
+    |> order_by([activity], asc: activity.id)
  end
 end
--- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
@ -55,7 +55,7 @@ defp check_media_nsfw(
    object =
      if Enum.member?(Pleroma.Config.get([:mrf_simple, :media_nsfw]), actor_host) do
        tags = (child_object["tag"] || []) ++ ["nsfw"]
-        child_object = Map.put(child_object, "tags", tags)
+        child_object = Map.put(child_object, "tag", tags)
        child_object = Map.put(child_object, "sensitive", true)
        Map.put(object, "object", child_object)
      else
--- a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex
@ -31,7 +31,7 @@ defp process_tag(

    object =
      object
-      |> Map.put("tags", tags)
+      |> Map.put("tag", tags)
      |> Map.put("sensitive", true)

    message = Map.put(message, "object", object)
--- a/lib/pleroma/web/activity_pub/publisher.ex
+++ b/lib/pleroma/web/activity_pub/publisher.ex
@ -0,0 +1,152 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.Publisher do
+  alias Pleroma.Activity
+  alias Pleroma.Config
+  alias Pleroma.Instances
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.Relay
+  alias Pleroma.Web.ActivityPub.Transmogrifier
+
+  import Pleroma.Web.ActivityPub.Visibility
+
+  @behaviour Pleroma.Web.Federator.Publisher
+
+  require Logger
+
+  @httpoison Application.get_env(:pleroma, :httpoison)
+
+  @moduledoc """
+  ActivityPub outgoing federation module.
+  """
+
+  @doc """
+  Determine if an activity can be represented by running it through Transmogrifier.
+  """
+  def is_representable?(%Activity{} = activity) do
+    with {:ok, _data} <- Transmogrifier.prepare_outgoing(activity.data) do
+      true
+    else
+      _e ->
+        false
+    end
+  end
+
+  @doc """
+  Publish a single message to a peer.  Takes a struct with the following
+  parameters set:
+
+  * `inbox`: the inbox to publish to
+  * `json`: the JSON message body representing the ActivityPub message
+  * `actor`: the actor which is signing the message
+  * `id`: the ActivityStreams URI of the message
+  """
+  def publish_one(%{inbox: inbox, json: json, actor: %User{} = actor, id: id} = params) do
+    Logger.info("Federating #{id} to #{inbox}")
+    host = URI.parse(inbox).host
+
+    digest = "SHA-256=" <> (:crypto.hash(:sha256, json) |> Base.encode64())
+
+    date =
+      NaiveDateTime.utc_now()
+      |> Timex.format!("{WDshort}, {0D} {Mshort} {YYYY} {h24}:{m}:{s} GMT")
+
+    signature =
+      Pleroma.Signature.sign(actor, %{
+        host: host,
+        "content-length": byte_size(json),
+        digest: digest,
+        date: date
+      })
+
+    with {:ok, %{status: code}} when code in 200..299 <-
+           result =
+             @httpoison.post(
+               inbox,
+               json,
+               [
+                 {"Content-Type", "application/activity+json"},
+                 {"Date", date},
+                 {"signature", signature},
+                 {"digest", digest}
+               ]
+             ) do
+      if !Map.has_key?(params, :unreachable_since) || params[:unreachable_since],
+        do: Instances.set_reachable(inbox)
+
+      result
+    else
+      {_post_result, response} ->
+        unless params[:unreachable_since], do: Instances.set_unreachable(inbox)
+        {:error, response}
+    end
+  end
+
+  defp should_federate?(inbox, public) do
+    if public do
+      true
+    else
+      inbox_info = URI.parse(inbox)
+      !Enum.member?(Pleroma.Config.get([:instance, :quarantined_instances], []), inbox_info.host)
+    end
+  end
+
+  @doc """
+  Publishes an activity to all relevant peers.
+  """
+  def publish(%User{} = actor, %Activity{} = activity) do
+    remote_followers =
+      if actor.follower_address in activity.recipients do
+        {:ok, followers} = User.get_followers(actor)
+        followers |> Enum.filter(&(!&1.local))
+      else
+        []
+      end
+
+    public = is_public?(activity)
+
+    if public && Config.get([:instance, :allow_relay]) do
+      Logger.info(fn -> "Relaying #{activity.data["id"]} out" end)
+      Relay.publish(activity)
+    end
+
+    {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
+    json = Jason.encode!(data)
+
+    (Pleroma.Web.Salmon.remote_users(activity) ++ remote_followers)
+    |> Enum.filter(fn user -> User.ap_enabled?(user) end)
+    |> Enum.map(fn %{info: %{source_data: data}} ->
+      (is_map(data["endpoints"]) && Map.get(data["endpoints"], "sharedInbox")) || data["inbox"]
+    end)
+    |> Enum.uniq()
+    |> Enum.filter(fn inbox -> should_federate?(inbox, public) end)
+    |> Instances.filter_reachable()
+    |> Enum.each(fn {inbox, unreachable_since} ->
+      Pleroma.Web.Federator.Publisher.enqueue_one(
+        __MODULE__,
+        %{
+          inbox: inbox,
+          json: json,
+          actor: actor,
+          id: activity.data["id"],
+          unreachable_since: unreachable_since
+        }
+      )
+    end)
+  end
+
+  def gather_webfinger_links(%User{} = user) do
+    [
+      %{"rel" => "self", "type" => "application/activity+json", "href" => user.ap_id},
+      %{
+        "rel" => "self",
+        "type" => "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"",
+        "href" => user.ap_id
+      }
+    ]
+  end
+
+  def gather_nodeinfo_protocol_names, do: ["activitypub"]
+end
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@ -11,7 +11,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
  alias Pleroma.Object.Containment
  alias Pleroma.Repo
  alias Pleroma.User
-  alias Pleroma.User
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Utils
  alias Pleroma.Web.ActivityPub.Visibility
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@ -20,6 +20,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do
  require Logger

  @supported_object_types ["Article", "Note", "Video", "Page"]
+  @supported_report_states ~w(open closed resolved)
+  @valid_visibilities ~w(public unlisted private direct)

  # Some implementations send the actor URI as the actor field, others send the entire actor object,
  # so figure out what the actor's URI is based on what we have.
@ -670,7 +672,8 @@ def make_flag_data(params, additional) do
      "actor" => params.actor.ap_id,
      "content" => params.content,
      "object" => object,
-      "context" => params.context
+      "context" => params.context,
+      "state" => "open"
    }
    |> Map.merge(additional)
  end
@ -682,7 +685,7 @@ def make_flag_data(params, additional) do
  """
  def fetch_ordered_collection(from, pages_left, acc \\ []) do
    with {:ok, response} <- Tesla.get(from),
-         {:ok, collection} <- Poison.decode(response.body) do
+         {:ok, collection} <- Jason.decode(response.body) do
      case collection["type"] do
        "OrderedCollection" ->
          # If we've encountered the OrderedCollection and not the page,
@ -713,4 +716,77 @@ def fetch_ordered_collection(from, pages_left, acc \\ []) do
      end
    end
  end
+
+  #### Report-related helpers
+
+  def update_report_state(%Activity{} = activity, state) when state in @supported_report_states do
+    with new_data <- Map.put(activity.data, "state", state),
+         changeset <- Changeset.change(activity, data: new_data),
+         {:ok, activity} <- Repo.update(changeset) do
+      {:ok, activity}
+    end
+  end
+
+  def update_report_state(_, _), do: {:error, "Unsupported state"}
+
+  def update_activity_visibility(activity, visibility) when visibility in @valid_visibilities do
+    [to, cc, recipients] =
+      activity
+      |> get_updated_targets(visibility)
+      |> Enum.map(&Enum.uniq/1)
+
+    object_data =
+      activity.object.data
+      |> Map.put("to", to)
+      |> Map.put("cc", cc)
+
+    {:ok, object} =
+      activity.object
+      |> Object.change(%{data: object_data})
+      |> Object.update_and_set_cache()
+
+    activity_data =
+      activity.data
+      |> Map.put("to", to)
+      |> Map.put("cc", cc)
+
+    activity
+    |> Map.put(:object, object)
+    |> Activity.change(%{data: activity_data, recipients: recipients})
+    |> Repo.update()
+  end
+
+  def update_activity_visibility(_, _), do: {:error, "Unsupported visibility"}
+
+  defp get_updated_targets(
+         %Activity{data: %{"to" => to} = data, recipients: recipients},
+         visibility
+       ) do
+    cc = Map.get(data, "cc", [])
+    follower_address = User.get_cached_by_ap_id(data["actor"]).follower_address
+    public = "https://www.w3.org/ns/activitystreams#Public"
+
+    case visibility do
+      "public" ->
+        to = [public | List.delete(to, follower_address)]
+        cc = [follower_address | List.delete(cc, public)]
+        recipients = [public | recipients]
+        [to, cc, recipients]
+
+      "private" ->
+        to = [follower_address | List.delete(to, public)]
+        cc = List.delete(cc, public)
+        recipients = List.delete(recipients, public)
+        [to, cc, recipients]
+
+      "unlisted" ->
+        to = [follower_address | List.delete(to, public)]
+        cc = [public | List.delete(cc, follower_address)]
+        recipients = recipients ++ [follower_address, public]
+        [to, cc, recipients]
+
+      _ ->
+        [to, cc, recipients]
+    end
+  end
 end
--- a/lib/pleroma/web/activity_pub/visibility.ex
+++ b/lib/pleroma/web/activity_pub/visibility.ex
@ -1,6 +1,7 @@
 defmodule Pleroma.Web.ActivityPub.Visibility do
  alias Pleroma.Activity
  alias Pleroma.Object
+  alias Pleroma.Repo
  alias Pleroma.User

  def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false
@ -13,11 +14,12 @@ def is_public?(data) do
  end

  def is_private?(activity) do
-    unless is_public?(activity) do
-      follower_address = User.get_cached_by_ap_id(activity.data["actor"]).follower_address
-      Enum.any?(activity.data["to"], &(&1 == follower_address))
+    with false <- is_public?(activity),
+         %User{follower_address: follower_address} <-
+           User.get_cached_by_ap_id(activity.data["actor"]) do
+      follower_address in activity.data["to"]
    else
-      false
+      _ -> false
    end
  end

@ -38,24 +40,37 @@ def visible_for_user?(activity, user) do
    visible_for_user?(activity, nil) || Enum.any?(x, &(&1 in y))
  end

-  # guard
-  def entire_thread_visible_for_user?(nil, _user), do: false
+  def entire_thread_visible_for_user?(%Activity{} = activity, %User{} = user) do
+    {:ok, %{rows: [[result]]}} =
+      Ecto.Adapters.SQL.query(Repo, "SELECT thread_visibility($1, $2)", [
+        user.ap_id,
+        activity.data["id"]
+      ])

-  # XXX: Probably even more inefficient than the previous implementation intended to be a placeholder untill https://git.pleroma.social/pleroma/pleroma/merge_requests/971 is in develop
-  # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength
+    result
+  end

-  def entire_thread_visible_for_user?(
-        %Activity{} = tail,
-        # %Activity{data: %{"object" => %{"inReplyTo" => parent_id}}} = tail,
-        user
-      ) do
-    case Object.normalize(tail) do
-      %{data: %{"inReplyTo" => parent_id}} when is_binary(parent_id) ->
-        parent = Activity.get_in_reply_to_activity(tail)
-        visible_for_user?(tail, user) && entire_thread_visible_for_user?(parent, user)
+  def get_visibility(object) do
+    public = "https://www.w3.org/ns/activitystreams#Public"
+    to = object.data["to"] || []
+    cc = object.data["cc"] || []

-      _ ->
-        visible_for_user?(tail, user)
+    cond do
+      public in to ->
+        "public"
+
+      public in cc ->
+        "unlisted"
+
+      # this should use the sql for the object's activity
+      Enum.any?(to, &String.contains?(&1, "/followers")) ->
+        "private"
+
+      length(cc) > 0 ->
+        "private"
+
+      true ->
+        "direct"
    end
  end
 end
--- a/lib/pleroma/web/admin_api/admin_api_controller.ex
+++ b/lib/pleroma/web/admin_api/admin_api_controller.ex
@ -4,11 +4,16 @@

 defmodule Pleroma.Web.AdminAPI.AdminAPIController do
  use Pleroma.Web, :controller
+  alias Pleroma.Activity
  alias Pleroma.User
  alias Pleroma.UserInviteToken
+  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Relay
  alias Pleroma.Web.AdminAPI.AccountView
+  alias Pleroma.Web.AdminAPI.ReportView
  alias Pleroma.Web.AdminAPI.Search
+  alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.MastodonAPI.StatusView

  import Pleroma.Web.ControllerHelper, only: [json_response: 3]

@ -59,7 +64,7 @@ def user_create(
      bio: "."
    }

-    changeset = User.register_changeset(%User{}, user_data, confirmed: true)
+    changeset = User.register_changeset(%User{}, user_data, need_confirmation: false)
    {:ok, user} = User.register(changeset)

    conn
@ -287,12 +292,88 @@ def get_password_reset(conn, %{"nickname" => nickname}) do
    |> json(token.token)
  end

+  def list_reports(conn, params) do
+    params =
+      params
+      |> Map.put("type", "Flag")
+      |> Map.put("skip_preload", true)
+
+    reports =
+      []
+      |> ActivityPub.fetch_activities(params)
+      |> Enum.reverse()
+
+    conn
+    |> put_view(ReportView)
+    |> render("index.json", %{reports: reports})
+  end
+
+  def report_show(conn, %{"id" => id}) do
+    with %Activity{} = report <- Activity.get_by_id(id) do
+      conn
+      |> put_view(ReportView)
+      |> render("show.json", %{report: report})
+    else
+      _ -> {:error, :not_found}
+    end
+  end
+
+  def report_update_state(conn, %{"id" => id, "state" => state}) do
+    with {:ok, report} <- CommonAPI.update_report_state(id, state) do
+      conn
+      |> put_view(ReportView)
+      |> render("show.json", %{report: report})
+    end
+  end
+
+  def report_respond(%{assigns: %{user: user}} = conn, %{"id" => id} = params) do
+    with false <- is_nil(params["status"]),
+         %Activity{} <- Activity.get_by_id(id) do
+      params =
+        params
+        |> Map.put("in_reply_to_status_id", id)
+        |> Map.put("visibility", "direct")
+
+      {:ok, activity} = CommonAPI.post(user, params)
+
+      conn
+      |> put_view(StatusView)
+      |> render("status.json", %{activity: activity})
+    else
+      true ->
+        {:param_cast, nil}
+
+      nil ->
+        {:error, :not_found}
+    end
+  end
+
+  def status_update(conn, %{"id" => id} = params) do
+    with {:ok, activity} <- CommonAPI.update_activity_scope(id, params) do
+      conn
+      |> put_view(StatusView)
+      |> render("status.json", %{activity: activity})
+    end
+  end
+
+  def status_delete(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+    with {:ok, %Activity{}} <- CommonAPI.delete(id, user) do
+      json(conn, %{})
+    end
+  end
+
  def errors(conn, {:error, :not_found}) do
    conn
    |> put_status(404)
    |> json("Not found")
  end

+  def errors(conn, {:error, reason}) do
+    conn
+    |> put_status(400)
+    |> json(reason)
+  end
+
  def errors(conn, {:param_cast, _}) do
    conn
    |> put_status(400)
--- a/lib/pleroma/web/admin_api/views/report_view.ex
+++ b/lib/pleroma/web/admin_api/views/report_view.ex
@ -0,0 +1,41 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.AdminAPI.ReportView do
+  use Pleroma.Web, :view
+  alias Pleroma.Activity
+  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Web.MastodonAPI.AccountView
+  alias Pleroma.Web.MastodonAPI.StatusView
+
+  def render("index.json", %{reports: reports}) do
+    %{
+      reports: render_many(reports, __MODULE__, "show.json", as: :report)
+    }
+  end
+
+  def render("show.json", %{report: report}) do
+    user = User.get_cached_by_ap_id(report.data["actor"])
+    created_at = Utils.to_masto_date(report.data["published"])
+
+    [account_ap_id | status_ap_ids] = report.data["object"]
+    account = User.get_cached_by_ap_id(account_ap_id)
+
+    statuses =
+      Enum.map(status_ap_ids, fn ap_id ->
+        Activity.get_by_ap_id_with_object(ap_id)
+      end)
+
+    %{
+      id: report.id,
+      account: AccountView.render("account.json", %{user: account}),
+      actor: AccountView.render("account.json", %{user: user}),
+      content: report.data["content"],
+      created_at: created_at,
+      statuses: StatusView.render("index.json", %{activities: statuses, as: :activity}),
+      state: report.data["state"]
+    }
+  end
+end
--- a/lib/pleroma/web/auth/pleroma_authenticator.ex
+++ b/lib/pleroma/web/auth/pleroma_authenticator.ex
@ -74,7 +74,7 @@ def create_from_registration(
               password_confirmation: random_password
             },
             external: true,
-             confirmed: true
+             need_confirmation: false
           )
           |> Repo.insert(),
         {:ok, _} <-
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@ -71,6 +71,9 @@ def delete(activity_id, user) do
         {:ok, _} <- unpin(activity_id, user),
         {:ok, delete} <- ActivityPub.delete(object) do
      {:ok, delete}
+    else
+      _ ->
+        {:error, "Could not delete"}
    end
  end

@ -116,32 +119,34 @@ def unfavorite(id_or_ap_id, user) do
    end
  end

-  def get_visibility(%{"visibility" => visibility})
+  def get_visibility(%{"visibility" => visibility}, in_reply_to)
      when visibility in ~w{public unlisted private direct},
-      do: visibility
+      do: {visibility, get_replied_to_visibility(in_reply_to)}

-  def get_visibility(%{"in_reply_to_status_id" => status_id}) when not is_nil(status_id) do
-    case get_replied_to_activity(status_id) do
-      nil ->
-        "public"
+  def get_visibility(_, in_reply_to) when not is_nil(in_reply_to) do
+    visibility = get_replied_to_visibility(in_reply_to)
+    {visibility, visibility}
+  end

-      in_reply_to ->
-        # XXX: these heuristics should be moved out of MastodonAPI.
-        with %Object{} = object <- Object.normalize(in_reply_to) do
-          Pleroma.Web.MastodonAPI.StatusView.get_visibility(object)
-        end
+  def get_visibility(_, in_reply_to), do: {"public", get_replied_to_visibility(in_reply_to)}
+
+  def get_replied_to_visibility(nil), do: nil
+
+  def get_replied_to_visibility(activity) do
+    with %Object{} = object <- Object.normalize(activity) do
+      Pleroma.Web.ActivityPub.Visibility.get_visibility(object)
    end
  end

-  def get_visibility(_), do: "public"
-
  def post(user, %{"status" => status} = data) do
-    visibility = get_visibility(data)
    limit = Pleroma.Config.get([:instance, :limit])

    with status <- String.trim(status),
         attachments <- attachments_from_ids(data),
         in_reply_to <- get_replied_to_activity(data["in_reply_to_status_id"]),
+         {visibility, in_reply_to_visibility} <- get_visibility(data, in_reply_to),
+         {_, false} <-
+           {:private_to_public, in_reply_to_visibility == "direct" && visibility != "direct"},
         {content_html, mentions, tags} <-
           make_content_html(
             status,
@ -185,6 +190,8 @@ def post(user, %{"status" => status} = data) do
        )

      res
+    else
+      e -> {:error, e}
    end
  end

@ -193,7 +200,7 @@ def update(user) do
    user =
      with emoji <- emoji_from_profile(user),
           source_data <- (user.info.source_data || %{}) |> Map.put("tag", emoji),
-           info_cng <- Pleroma.User.Info.set_source_data(user.info, source_data),
+           info_cng <- User.Info.set_source_data(user.info, source_data),
           change <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
           {:ok, user} <- User.update_and_set_cache(change) do
        user
@ -226,7 +233,7 @@ def pin(id_or_ap_id, %{ap_id: user_ap_id} = user) do
         } = activity <- get_by_id_or_ap_id(id_or_ap_id),
         true <- Enum.member?(object_to, "https://www.w3.org/ns/activitystreams#Public"),
         %{valid?: true} = info_changeset <-
-           Pleroma.User.Info.add_pinnned_activity(user.info, activity),
+           User.Info.add_pinnned_activity(user.info, activity),
         changeset <-
           Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset),
         {:ok, _user} <- User.update_and_set_cache(changeset) do
@ -243,7 +250,7 @@ def pin(id_or_ap_id, %{ap_id: user_ap_id} = user) do
  def unpin(id_or_ap_id, user) do
    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
         %{valid?: true} = info_changeset <-
-           Pleroma.User.Info.remove_pinnned_activity(user.info, activity),
+           User.Info.remove_pinnned_activity(user.info, activity),
         changeset <-
           Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset),
         {:ok, _user} <- User.update_and_set_cache(changeset) do
@ -311,6 +318,60 @@ def report(user, data) do
    end
  end

+  def update_report_state(activity_id, state) do
+    with %Activity{} = activity <- Activity.get_by_id(activity_id),
+         {:ok, activity} <- Utils.update_report_state(activity, state) do
+      {:ok, activity}
+    else
+      nil ->
+        {:error, :not_found}
+
+      {:error, reason} ->
+        {:error, reason}
+
+      _ ->
+        {:error, "Could not update state"}
+    end
+  end
+
+  def update_activity_scope(activity_id, opts \\ %{}) do
+    with %Activity{} = activity <- Activity.get_by_id_with_object(activity_id),
+         {:ok, activity} <- toggle_sensitive(activity, opts),
+         {:ok, activity} <- set_visibility(activity, opts) do
+      {:ok, activity}
+    else
+      nil ->
+        {:error, :not_found}
+
+      {:error, reason} ->
+        {:error, reason}
+    end
+  end
+
+  defp toggle_sensitive(activity, %{"sensitive" => sensitive}) when sensitive in ~w(true false) do
+    toggle_sensitive(activity, %{"sensitive" => String.to_existing_atom(sensitive)})
+  end
+
+  defp toggle_sensitive(%Activity{object: object} = activity, %{"sensitive" => sensitive})
+       when is_boolean(sensitive) do
+    new_data = Map.put(object.data, "sensitive", sensitive)
+
+    {:ok, object} =
+      object
+      |> Object.change(%{data: new_data})
+      |> Object.update_and_set_cache()
+
+    {:ok, Map.put(activity, :object, object)}
+  end
+
+  defp toggle_sensitive(activity, _), do: {:ok, activity}
+
+  defp set_visibility(activity, %{"visibility" => visibility}) do
+    Utils.update_activity_visibility(activity, visibility)
+  end
+
+  defp set_visibility(activity, _), do: {:ok, activity}
+
  def hide_reblogs(user, muted) do
    ap_id = muted.ap_id

--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@ -237,13 +237,11 @@ def make_note_data(
      "tag" => tags |> Enum.map(fn {_, tag} -> tag end) |> Enum.uniq()
    }

-    if in_reply_to do
-      in_reply_to_object = Object.normalize(in_reply_to)
-
-      object
-      |> Map.put("inReplyTo", in_reply_to_object.data["id"])
+    with false <- is_nil(in_reply_to),
+         %Object{} = in_reply_to_object <- Object.normalize(in_reply_to) do
+      Map.put(object, "inReplyTo", in_reply_to_object.data["id"])
    else
-      object
+      _ -> object
    end
  end

--- a/lib/pleroma/web/endpoint.ex
+++ b/lib/pleroma/web/endpoint.ex
@ -29,6 +29,13 @@ defmodule Pleroma.Web.Endpoint do
    # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength
  )

+  plug(Plug.Static.IndexHtml, at: "/pleroma/admin/")
+
+  plug(Plug.Static,
+    at: "/pleroma/admin/",
+    from: {:pleroma, "priv/static/adminfe/"}
+  )
+
  # Code reloading can be explicitly enabled under the
  # :code_reloader configuration of your endpoint.
  if code_reloading? do
--- a/lib/pleroma/web/federator/federator.ex
+++ b/lib/pleroma/web/federator/federator.ex
@ -7,13 +7,10 @@ defmodule Pleroma.Web.Federator do
  alias Pleroma.Object.Containment
  alias Pleroma.User
  alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Web.ActivityPub.Relay
  alias Pleroma.Web.ActivityPub.Transmogrifier
  alias Pleroma.Web.ActivityPub.Utils
-  alias Pleroma.Web.ActivityPub.Visibility
+  alias Pleroma.Web.Federator.Publisher
  alias Pleroma.Web.Federator.RetryQueue
-  alias Pleroma.Web.OStatus
-  alias Pleroma.Web.Salmon
  alias Pleroma.Web.WebFinger
  alias Pleroma.Web.Websub

@ -42,14 +39,6 @@ def publish(activity, priority \\ 1) do
    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish, activity], priority)
  end

-  def publish_single_ap(params) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_ap, params])
-  end
-
-  def publish_single_websub(websub) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_websub, websub])
-  end
-
  def verify_websub(websub) do
    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:verify_websub, websub])
  end
@ -62,10 +51,6 @@ def refresh_subscriptions do
    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:refresh_subscriptions])
  end

-  def publish_single_salmon(params) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_salmon, params])
-  end
-
  # Job Worker Callbacks

  def perform(:refresh_subscriptions) do
@ -95,23 +80,7 @@ def perform(:publish, activity) do
    with actor when not is_nil(actor) <- User.get_cached_by_ap_id(activity.data["actor"]) do
      {:ok, actor} = WebFinger.ensure_keys_present(actor)

-      if Visibility.is_public?(activity) do
-        if OStatus.is_representable?(activity) do
-          Logger.info(fn -> "Sending #{activity.data["id"]} out via WebSub" end)
-          Websub.publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
-
-          Logger.info(fn -> "Sending #{activity.data["id"]} out via Salmon" end)
-          Pleroma.Web.Salmon.publish(actor, activity)
-        end
-
-        if Keyword.get(Application.get_env(:pleroma, :instance), :allow_relay) do
-          Logger.info(fn -> "Relaying #{activity.data["id"]} out" end)
-          Relay.publish(activity)
-        end
-      end
-
-      Logger.info(fn -> "Sending #{activity.data["id"]} out via AP" end)
-      Pleroma.Web.ActivityPub.ActivityPub.publish(actor, activity)
+      Publisher.publish(actor, activity)
    end
  end

@ -148,25 +117,11 @@ def perform(:incoming_ap_doc, params) do
      _e ->
        # Just drop those for now
        Logger.info("Unhandled activity")
-        Logger.info(Poison.encode!(params, pretty: 2))
+        Logger.info(Jason.encode!(params, pretty: true))
        :error
    end
  end

-  def perform(:publish_single_salmon, params) do
-    Salmon.send_to_user(params)
-  end
-
-  def perform(:publish_single_ap, params) do
-    case ActivityPub.publish_one(params) do
-      {:ok, _} ->
-        :ok
-
-      {:error, _} ->
-        RetryQueue.enqueue(params, ActivityPub)
-    end
-  end
-
  def perform(
        :publish_single_websub,
        %{xml: _xml, topic: _topic, callback: _callback, secret: _secret} = params
--- a/lib/pleroma/web/federator/publisher.ex
+++ b/lib/pleroma/web/federator/publisher.ex
@ -0,0 +1,95 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Federator.Publisher do
+  alias Pleroma.Activity
+  alias Pleroma.Config
+  alias Pleroma.User
+  alias Pleroma.Web.Federator.RetryQueue
+
+  require Logger
+
+  @moduledoc """
+  Defines the contract used by federation implementations to publish messages to
+  their peers.
+  """
+
+  @doc """
+  Determine whether an activity can be relayed using the federation module.
+  """
+  @callback is_representable?(Pleroma.Activity.t()) :: boolean()
+
+  @doc """
+  Relays an activity to a specified peer, determined by the parameters.  The
+  parameters used are controlled by the federation module.
+  """
+  @callback publish_one(Map.t()) :: {:ok, Map.t()} | {:error, any()}
+
+  @doc """
+  Enqueue publishing a single activity.
+  """
+  @spec enqueue_one(module(), Map.t()) :: :ok
+  def enqueue_one(module, %{} = params),
+    do: PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_one, module, params])
+
+  @spec perform(atom(), module(), any()) :: {:ok, any()} | {:error, any()}
+  def perform(:publish_one, module, params) do
+    case apply(module, :publish_one, [params]) do
+      {:ok, _} ->
+        :ok
+
+      {:error, _e} ->
+        RetryQueue.enqueue(params, module)
+    end
+  end
+
+  def perform(type, _, _) do
+    Logger.debug("Unknown task: #{type}")
+    {:error, "Don't know what to do with this"}
+  end
+
+  @doc """
+  Relays an activity to all specified peers.
+  """
+  @callback publish(User.t(), Activity.t()) :: :ok | {:error, any()}
+
+  @spec publish(User.t(), Activity.t()) :: :ok
+  def publish(%User{} = user, %Activity{} = activity) do
+    Config.get([:instance, :federation_publisher_modules])
+    |> Enum.each(fn module ->
+      if module.is_representable?(activity) do
+        Logger.info("Publishing #{activity.data["id"]} using #{inspect(module)}")
+        module.publish(user, activity)
+      end
+    end)
+
+    :ok
+  end
+
+  @doc """
+  Gathers links used by an outgoing federation module for WebFinger output.
+  """
+  @callback gather_webfinger_links(User.t()) :: list()
+
+  @spec gather_webfinger_links(User.t()) :: list()
+  def gather_webfinger_links(%User{} = user) do
+    Config.get([:instance, :federation_publisher_modules])
+    |> Enum.reduce([], fn module, links ->
+      links ++ module.gather_webfinger_links(user)
+    end)
+  end
+
+  @doc """
+  Gathers nodeinfo protocol names supported by the federation module.
+  """
+  @callback gather_nodeinfo_protocol_names() :: list()
+
+  @spec gather_nodeinfo_protocol_names() :: list()
+  def gather_nodeinfo_protocol_names do
+    Config.get([:instance, :federation_publisher_modules])
+    |> Enum.reduce([], fn module, links ->
+      links ++ module.gather_nodeinfo_protocol_names()
+    end)
+  end
+end
--- a/lib/pleroma/web/http_signatures/http_signatures.ex
+++ b/lib/pleroma/web/http_signatures/http_signatures.ex
@ -1,91 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-# https://tools.ietf.org/html/draft-cavage-http-signatures-08
-defmodule Pleroma.Web.HTTPSignatures do
-  alias Pleroma.User
-  alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Web.ActivityPub.Utils
-
-  require Logger
-
-  def split_signature(sig) do
-    default = %{"headers" => "date"}
-
-    sig =
-      sig
-      |> String.trim()
-      |> String.split(",")
-      |> Enum.reduce(default, fn part, acc ->
-        [key | rest] = String.split(part, "=")
-        value = Enum.join(rest, "=")
-        Map.put(acc, key, String.trim(value, "\""))
-      end)
-
-    Map.put(sig, "headers", String.split(sig["headers"], ~r/\s/))
-  end
-
-  def validate(headers, signature, public_key) do
-    sigstring = build_signing_string(headers, signature["headers"])
-    Logger.debug("Signature: #{signature["signature"]}")
-    Logger.debug("Sigstring: #{sigstring}")
-    {:ok, sig} = Base.decode64(signature["signature"])
-    :public_key.verify(sigstring, :sha256, sig, public_key)
-  end
-
-  def validate_conn(conn) do
-    # TODO: How to get the right key and see if it is actually valid for that request.
-    # For now, fetch the key for the actor.
-    with actor_id <- Utils.get_ap_id(conn.params["actor"]),
-         {:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
-      if validate_conn(conn, public_key) do
-        true
-      else
-        Logger.debug("Could not validate, re-fetching user and trying one more time")
-        # Fetch user anew and try one more time
-        with actor_id <- Utils.get_ap_id(conn.params["actor"]),
-             {:ok, _user} <- ActivityPub.make_user_from_ap_id(actor_id),
-             {:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
-          validate_conn(conn, public_key)
-        end
-      end
-    else
-      _e ->
-        Logger.debug("Could not public key!")
-        false
-    end
-  end
-
-  def validate_conn(conn, public_key) do
-    headers = Enum.into(conn.req_headers, %{})
-    signature = split_signature(headers["signature"])
-    validate(headers, signature, public_key)
-  end
-
-  def build_signing_string(headers, used_headers) do
-    used_headers
-    |> Enum.map(fn header -> "#{header}: #{headers[header]}" end)
-    |> Enum.join("\n")
-  end
-
-  def sign(user, headers) do
-    with {:ok, %{info: %{keys: keys}}} <- Pleroma.Web.WebFinger.ensure_keys_present(user),
-         {:ok, private_key, _} = Pleroma.Web.Salmon.keys_from_pem(keys) do
-      sigstring = build_signing_string(headers, Map.keys(headers))
-
-      signature =
-        :public_key.sign(sigstring, :sha256, private_key)
-        |> Base.encode64()
-
-      [
-        keyId: user.ap_id <> "#main-key",
-        algorithm: "rsa-sha256",
-        headers: Map.keys(headers) |> Enum.join(" "),
-        signature: signature
-      ]
-      |> Enum.map(fn {k, v} -> "#{k}=\"#{v}\"" end)
-      |> Enum.join(",")
-    end
-  end
-end
--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
@ -39,12 +39,22 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
  alias Pleroma.Web.OAuth.Authorization
  alias Pleroma.Web.OAuth.Scopes
  alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.TwitterAPI.TwitterAPI

  alias Pleroma.Web.ControllerHelper
  import Ecto.Query

  require Logger

+  plug(
+    Pleroma.Plugs.RateLimitPlug,
+    %{
+      max_requests: Config.get([:app_account_creation, :max_requests]),
+      interval: Config.get([:app_account_creation, :interval])
+    }
+    when action in [:account_register]
+  )
+
  @httpoison Application.get_env(:pleroma, :httpoison)
  @local_mastodon_name "Mastodon-Local"

@ -168,7 +178,7 @@ def user(%{assigns: %{user: for_user}} = conn, %{"id" => nickname_or_id}) do
    end
  end

-  @mastodon_api_level "2.6.5"
+  @mastodon_api_level "2.7.2"

  def masto_instance(conn, _params) do
    instance = Config.get(:instance)
@ -293,7 +303,6 @@ def home_timeline(%{assigns: %{user: user}} = conn, params) do
    activities =
      [user.ap_id | user.following]
      |> ActivityPub.fetch_activities(params)
-      |> ActivityPub.contain_timeline(user)
      |> Enum.reverse()

    conn
@ -1236,7 +1245,7 @@ def remove_from_list(%{assigns: %{user: user}} = conn, %{"id" => id, "account_id
    accounts
    |> Enum.each(fn account_id ->
      with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
-           %User{} = followed <- Pleroma.User.get_cached_by_id(account_id) do
+           %User{} = followed <- User.get_cached_by_id(account_id) do
        Pleroma.List.unfollow(list, followed)
      end
    end)
@ -1559,7 +1568,7 @@ def create_filter(
      user_id: user.id,
      phrase: phrase,
      context: context,
-      hide: Map.get(params, "irreversible", nil),
+      hide: Map.get(params, "irreversible", false),
      whole_word: Map.get(params, "boolean", true)
      # expires_at
    }
@ -1716,6 +1725,53 @@ def reports(%{assigns: %{user: user}} = conn, params) do
    end
  end

+  def account_register(
+        %{assigns: %{app: app}} = conn,
+        %{"username" => nickname, "email" => _, "password" => _, "agreement" => true} = params
+      ) do
+    params =
+      params
+      |> Map.take([
+        "email",
+        "captcha_solution",
+        "captcha_token",
+        "captcha_answer_data",
+        "token",
+        "password"
+      ])
+      |> Map.put("nickname", nickname)
+      |> Map.put("fullname", params["fullname"] || nickname)
+      |> Map.put("bio", params["bio"] || "")
+      |> Map.put("confirm", params["password"])
+
+    with {:ok, user} <- TwitterAPI.register_user(params, need_confirmation: true),
+         {:ok, token} <- Token.create_token(app, user, %{scopes: app.scopes}) do
+      json(conn, %{
+        token_type: "Bearer",
+        access_token: token.token,
+        scope: app.scopes,
+        created_at: Token.Utils.format_created_at(token)
+      })
+    else
+      {:error, errors} ->
+        conn
+        |> put_status(400)
+        |> json(Jason.encode!(errors))
+    end
+  end
+
+  def account_register(%{assigns: %{app: _app}} = conn, _params) do
+    conn
+    |> put_status(400)
+    |> json(%{error: "Missing parameters"})
+  end
+
+  def account_register(conn, _) do
+    conn
+    |> put_status(403)
+    |> json(%{error: "Invalid credentials"})
+  end
+
  def conversations(%{assigns: %{user: user}} = conn, params) do
    participations = Participation.for_user_with_last_activity_id(user, params)

--- a/lib/pleroma/web/mastodon_api/views/account_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/account_view.ex
@ -40,7 +40,7 @@ def render("relationship.json", %{user: %User{} = user, target: %User{} = target
    follow_activity = Pleroma.Web.ActivityPub.Utils.fetch_latest_follow(user, target)

    requested =
-      if follow_activity do
+      if follow_activity && !User.following?(target, user) do
        follow_activity.data["state"] == "pending"
      else
        false
--- a/lib/pleroma/web/mastodon_api/views/status_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/status_view.ex
@ -16,6 +16,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
  alias Pleroma.Web.MastodonAPI.StatusView
  alias Pleroma.Web.MediaProxy

+  import Pleroma.Web.ActivityPub.Visibility, only: [get_visibility: 1]
+
  # TODO: Add cached version.
  defp get_replied_to_activities(activities) do
    activities
@ -340,30 +342,6 @@ def get_reply_to(%{data: %{"object" => _object}} = activity, _) do
    end
  end

-  def get_visibility(object) do
-    public = "https://www.w3.org/ns/activitystreams#Public"
-    to = object.data["to"] || []
-    cc = object.data["cc"] || []
-
-    cond do
-      public in to ->
-        "public"
-
-      public in cc ->
-        "unlisted"
-
-      # this should use the sql for the object's activity
-      Enum.any?(to, &String.contains?(&1, "/followers")) ->
-        "private"
-
-      length(cc) > 0 ->
-        "private"
-
-      true ->
-        "direct"
-    end
-  end
-
  def render_content(%{data: %{"type" => "Video"}} = object) do
    with name when not is_nil(name) and name != "" <- object.data["name"] do
      "<p><a href=\"#{object.data["id"]}\">#{name}</a></p>#{object.data["content"]}"
--- a/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
+++ b/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
@ -10,6 +10,7 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
  alias Pleroma.User
  alias Pleroma.Web
  alias Pleroma.Web.ActivityPub.MRF
+  alias Pleroma.Web.Federator.Publisher

  plug(Pleroma.Web.FederatingPlug)

@ -137,7 +138,7 @@ def raw_nodeinfo do
        name: Pleroma.Application.name() |> String.downcase(),
        version: Pleroma.Application.version()
      },
-      protocols: ["ostatus", "activitypub"],
+      protocols: Publisher.gather_nodeinfo_protocol_names(),
      services: %{
        inbound: [],
        outbound: []
--- a/lib/pleroma/web/oauth/app.ex
+++ b/lib/pleroma/web/oauth/app.ex
@ -7,6 +7,7 @@ defmodule Pleroma.Web.OAuth.App do
  import Ecto.Changeset

  @type t :: %__MODULE__{}
+
  schema "apps" do
    field(:client_name, :string)
    field(:redirect_uris, :string)
--- a/lib/pleroma/web/oauth/authorization.ex
+++ b/lib/pleroma/web/oauth/authorization.ex
@ -14,39 +14,57 @@ defmodule Pleroma.Web.OAuth.Authorization do
  import Ecto.Query

  @type t :: %__MODULE__{}
+
  schema "oauth_authorizations" do
    field(:token, :string)
    field(:scopes, {:array, :string}, default: [])
    field(:valid_until, :naive_datetime_usec)
    field(:used, :boolean, default: false)
-    belongs_to(:user, Pleroma.User, type: Pleroma.FlakeId)
+    belongs_to(:user, User, type: Pleroma.FlakeId)
    belongs_to(:app, App)

    timestamps()
  end

+  @spec create_authorization(App.t(), User.t() | %{}, [String.t()] | nil) ::
+          {:ok, Authorization.t()} | {:error, Changeset.t()}
  def create_authorization(%App{} = app, %User{} = user, scopes \\ nil) do
-    scopes = scopes || app.scopes
-    token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
-
-    authorization = %Authorization{
-      token: token,
-      used: false,
+    %{
+      scopes: scopes || app.scopes,
      user_id: user.id,
-      app_id: app.id,
-      scopes: scopes,
-      valid_until: NaiveDateTime.add(NaiveDateTime.utc_now(), 60 * 10)
+      app_id: app.id
    }
-
-    Repo.insert(authorization)
+    |> create_changeset()
+    |> Repo.insert()
  end

+  @spec create_changeset(map()) :: Changeset.t()
+  def create_changeset(attrs \\ %{}) do
+    %Authorization{}
+    |> cast(attrs, [:user_id, :app_id, :scopes, :valid_until])
+    |> validate_required([:app_id, :scopes])
+    |> add_token()
+    |> add_lifetime()
+  end
+
+  defp add_token(changeset) do
+    token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
+    put_change(changeset, :token, token)
+  end
+
+  defp add_lifetime(changeset) do
+    put_change(changeset, :valid_until, NaiveDateTime.add(NaiveDateTime.utc_now(), 60 * 10))
+  end
+
+  @spec use_changeset(Authtorizatiton.t(), map()) :: Changeset.t()
  def use_changeset(%Authorization{} = auth, params) do
    auth
    |> cast(params, [:used])
    |> validate_required([:used])
  end

+  @spec use_token(Authorization.t()) ::
+          {:ok, Authorization.t()} | {:error, Changeset.t()} | {:error, String.t()}
  def use_token(%Authorization{used: false, valid_until: valid_until} = auth) do
    if NaiveDateTime.diff(NaiveDateTime.utc_now(), valid_until) < 0 do
      Repo.update(use_changeset(auth, %{used: true}))
@ -57,6 +75,7 @@ def use_token(%Authorization{used: false, valid_until: valid_until} = auth) do

  def use_token(%Authorization{used: true}), do: {:error, "already used"}

+  @spec delete_user_authorizations(User.t()) :: {integer(), any()}
  def delete_user_authorizations(%User{id: user_id}) do
    from(
      a in Pleroma.Web.OAuth.Authorization,
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/oauth/oauth_controller.ex
@ -19,8 +19,6 @@ defmodule Pleroma.Web.OAuth.OAuthController do

  if Pleroma.Config.oauth_consumer_enabled?(), do: plug(Ueberauth)

-  @expires_in Pleroma.Config.get([:oauth2, :token_expires_in], 600)
-
  plug(:fetch_session)
  plug(:fetch_flash)

@ -144,14 +142,14 @@ defp handle_create_authorization_error(conn, error, %{"authorization" => _}) do
  @doc "Renew access_token with refresh_token"
  def token_exchange(
        conn,
-        %{"grant_type" => "refresh_token", "refresh_token" => token} = params
+        %{"grant_type" => "refresh_token", "refresh_token" => token} = _params
      ) do
-    with %App{} = app <- get_app_from_request(conn, params),
+    with {:ok, app} <- Token.Utils.fetch_app(conn),
         {:ok, %{user: user} = token} <- Token.get_by_refresh_token(app, token),
         {:ok, token} <- RefreshToken.grant(token) do
      response_attrs = %{created_at: Token.Utils.format_created_at(token)}

-      json(conn, response_token(user, token, response_attrs))
+      json(conn, Token.Response.build(user, token, response_attrs))
    else
      _error ->
        put_status(conn, 400)
@ -160,14 +158,14 @@ def token_exchange(
  end

  def token_exchange(conn, %{"grant_type" => "authorization_code"} = params) do
-    with %App{} = app <- get_app_from_request(conn, params),
+    with {:ok, app} <- Token.Utils.fetch_app(conn),
         fixed_token = Token.Utils.fix_padding(params["code"]),
         {:ok, auth} <- Authorization.get_by_token(app, fixed_token),
         %User{} = user <- User.get_cached_by_id(auth.user_id),
         {:ok, token} <- Token.exchange_token(app, auth) do
      response_attrs = %{created_at: Token.Utils.format_created_at(token)}

-      json(conn, response_token(user, token, response_attrs))
+      json(conn, Token.Response.build(user, token, response_attrs))
    else
      _error ->
        put_status(conn, 400)
@ -179,14 +177,14 @@ def token_exchange(
        conn,
        %{"grant_type" => "password"} = params
      ) do
-    with {_, {:ok, %User{} = user}} <- {:get_user, Authenticator.get_user(conn)},
-         %App{} = app <- get_app_from_request(conn, params),
+    with {:ok, %User{} = user} <- Authenticator.get_user(conn),
+         {:ok, app} <- Token.Utils.fetch_app(conn),
         {:auth_active, true} <- {:auth_active, User.auth_active?(user)},
         {:user_active, true} <- {:user_active, !user.info.deactivated},
         {:ok, scopes} <- validate_scopes(app, params),
         {:ok, auth} <- Authorization.create_authorization(app, user, scopes),
         {:ok, token} <- Token.exchange_token(app, auth) do
-      json(conn, response_token(user, token))
+      json(conn, Token.Response.build(user, token))
    else
      {:auth_active, false} ->
        # Per https://github.com/tootsuite/mastodon/blob/
@ -218,11 +216,23 @@ def token_exchange(
    token_exchange(conn, params)
  end

+  def token_exchange(conn, %{"grant_type" => "client_credentials"} = _params) do
+    with {:ok, app} <- Token.Utils.fetch_app(conn),
+         {:ok, auth} <- Authorization.create_authorization(app, %User{}),
+         {:ok, token} <- Token.exchange_token(app, auth) do
+      json(conn, Token.Response.build_for_client_credentials(token))
+    else
+      _error ->
+        put_status(conn, 400)
+        |> json(%{error: "Invalid credentials"})
+    end
+  end
+
  # Bad request
  def token_exchange(conn, params), do: bad_request(conn, params)

  def token_revoke(conn, %{"token" => _token} = params) do
-    with %App{} = app <- get_app_from_request(conn, params),
+    with {:ok, app} <- Token.Utils.fetch_app(conn),
         {:ok, _token} <- RevokeToken.revoke(app, params) do
      json(conn, %{})
    else
@ -252,7 +262,7 @@ def prepare_request(conn, %{"provider" => provider, "authorization" => auth_attr
      auth_attrs
      |> Map.delete("scopes")
      |> Map.put("scope", scope)
-      |> Poison.encode!()
+      |> Jason.encode!()

    params =
      auth_attrs
@ -316,7 +326,7 @@ def callback(conn, params) do
  end

  defp callback_params(%{"state" => state} = params) do
-    Map.merge(params, Poison.decode!(state))
+    Map.merge(params, Jason.decode!(state))
  end

  def registration_details(conn, %{"authorization" => auth_attrs}) do
@ -405,33 +415,6 @@ defp do_create_authorization(
    end
  end

-  defp get_app_from_request(conn, params) do
-    conn
-    |> fetch_client_credentials(params)
-    |> fetch_client
-  end
-
-  defp fetch_client({id, secret}) when is_binary(id) and is_binary(secret) do
-    Repo.get_by(App, client_id: id, client_secret: secret)
-  end
-
-  defp fetch_client({_id, _secret}), do: nil
-
-  defp fetch_client_credentials(conn, params) do
-    # Per RFC 6749, HTTP Basic is preferred to body params
-    with ["Basic " <> encoded] <- get_req_header(conn, "authorization"),
-         {:ok, decoded} <- Base.decode64(encoded),
-         [id, secret] <-
-           Enum.map(
-             String.split(decoded, ":"),
-             fn s -> URI.decode_www_form(s) end
-           ) do
-      {id, secret}
-    else
-      _ -> {params["client_id"], params["client_secret"]}
-    end
-  end
-
  # Special case: Local MastodonFE
  defp redirect_uri(conn, "."), do: mastodon_api_url(conn, :login)

@ -442,18 +425,6 @@ defp get_session_registration_id(conn), do: get_session(conn, :registration_id)
  defp put_session_registration_id(conn, registration_id),
    do: put_session(conn, :registration_id, registration_id)

-  defp response_token(%User{} = user, token, opts \\ %{}) do
-    %{
-      token_type: "Bearer",
-      access_token: token.token,
-      refresh_token: token.refresh_token,
-      expires_in: @expires_in,
-      scope: Enum.join(token.scopes, " "),
-      me: user.ap_id
-    }
-    |> Map.merge(opts)
-  end
-
  @spec validate_scopes(App.t(), map()) ::
          {:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
  defp validate_scopes(app, params) do
--- a/lib/pleroma/web/oauth/token.ex
+++ b/lib/pleroma/web/oauth/token.ex
@ -22,7 +22,7 @@ defmodule Pleroma.Web.OAuth.Token do
    field(:refresh_token, :string)
    field(:scopes, {:array, :string}, default: [])
    field(:valid_until, :naive_datetime_usec)
-    belongs_to(:user, Pleroma.User, type: Pleroma.FlakeId)
+    belongs_to(:user, User, type: Pleroma.FlakeId)
    belongs_to(:app, App)

    timestamps()
@ -45,12 +45,16 @@ def get_by_refresh_token(%App{id: app_id} = _app, token) do
    |> Repo.find_resource()
  end

+  @spec exchange_token(App.t(), Authorization.t()) ::
+          {:ok, Token.t()} | {:error, Changeset.t()}
  def exchange_token(app, auth) do
    with {:ok, auth} <- Authorization.use_token(auth),
         true <- auth.app_id == app.id do
+      user = if auth.user_id, do: User.get_cached_by_id(auth.user_id), else: %User{}
+
      create_token(
        app,
-        User.get_cached_by_id(auth.user_id),
+        user,
        %{scopes: auth.scopes}
      )
    end
@ -81,12 +85,13 @@ defp put_valid_until(changeset, attrs) do
    |> validate_required([:valid_until])
  end

+  @spec create_token(App.t(), User.t(), map()) :: {:ok, Token} | {:error, Changeset.t()}
  def create_token(%App{} = app, %User{} = user, attrs \\ %{}) do
    %__MODULE__{user_id: user.id, app_id: app.id}
    |> cast(%{scopes: attrs[:scopes] || app.scopes}, [:scopes])
-    |> validate_required([:scopes, :user_id, :app_id])
+    |> validate_required([:scopes, :app_id])
    |> put_valid_until(attrs)
-    |> put_token
+    |> put_token()
    |> put_refresh_token(attrs)
    |> Repo.insert()
  end
--- a/lib/pleroma/web/oauth/token/response.ex
+++ b/lib/pleroma/web/oauth/token/response.ex
@ -0,0 +1,32 @@
+defmodule Pleroma.Web.OAuth.Token.Response do
+  @moduledoc false
+
+  alias Pleroma.User
+  alias Pleroma.Web.OAuth.Token.Utils
+
+  @expires_in Pleroma.Config.get([:oauth2, :token_expires_in], 600)
+
+  @doc false
+  def build(%User{} = user, token, opts \\ %{}) do
+    %{
+      token_type: "Bearer",
+      access_token: token.token,
+      refresh_token: token.refresh_token,
+      expires_in: @expires_in,
+      scope: Enum.join(token.scopes, " "),
+      me: user.ap_id
+    }
+    |> Map.merge(opts)
+  end
+
+  def build_for_client_credentials(token) do
+    %{
+      token_type: "Bearer",
+      access_token: token.token,
+      refresh_token: token.refresh_token,
+      created_at: Utils.format_created_at(token),
+      expires_in: @expires_in,
+      scope: Enum.join(token.scopes, " ")
+    }
+  end
+end
--- a/lib/pleroma/web/oauth/token/utils.ex
+++ b/lib/pleroma/web/oauth/token/utils.ex
@ -3,6 +3,44 @@ defmodule Pleroma.Web.OAuth.Token.Utils do
  Auxiliary functions for dealing with tokens.
  """

+  alias Pleroma.Repo
+  alias Pleroma.Web.OAuth.App
+
+  @doc "Fetch app by client credentials from request"
+  @spec fetch_app(Plug.Conn.t()) :: {:ok, App.t()} | {:error, :not_found}
+  def fetch_app(conn) do
+    res =
+      conn
+      |> fetch_client_credentials()
+      |> fetch_client
+
+    case res do
+      %App{} = app -> {:ok, app}
+      _ -> {:error, :not_found}
+    end
+  end
+
+  defp fetch_client({id, secret}) when is_binary(id) and is_binary(secret) do
+    Repo.get_by(App, client_id: id, client_secret: secret)
+  end
+
+  defp fetch_client({_id, _secret}), do: nil
+
+  defp fetch_client_credentials(conn) do
+    # Per RFC 6749, HTTP Basic is preferred to body params
+    with ["Basic " <> encoded] <- Plug.Conn.get_req_header(conn, "authorization"),
+         {:ok, decoded} <- Base.decode64(encoded),
+         [id, secret] <-
+           Enum.map(
+             String.split(decoded, ":"),
+             fn s -> URI.decode_www_form(s) end
+           ) do
+      {id, secret}
+    else
+      _ -> {conn.params["client_id"], conn.params["client_secret"]}
+    end
+  end
+
  @doc "convert token inserted_at to unix timestamp"
  def format_created_at(%{inserted_at: inserted_at} = _token) do
    inserted_at
--- a/lib/pleroma/web/ostatus/activity_representer.ex
+++ b/lib/pleroma/web/ostatus/activity_representer.ex
@ -18,15 +18,18 @@ defp get_href(id) do
    end
  end

-  defp get_in_reply_to(%{"object" => %{"inReplyTo" => in_reply_to}}) do
-    [
-      {:"thr:in-reply-to",
-       [ref: to_charlist(in_reply_to), href: to_charlist(get_href(in_reply_to))], []}
-    ]
+  defp get_in_reply_to(activity) do
+    with %Object{data: %{"inReplyTo" => in_reply_to}} <- Object.normalize(activity) do
+      [
+        {:"thr:in-reply-to",
+         [ref: to_charlist(in_reply_to), href: to_charlist(get_href(in_reply_to))], []}
+      ]
+    else
+      _ ->
+        []
+    end
  end

-  defp get_in_reply_to(_), do: []
-
  defp get_mentions(to) do
    Enum.map(to, fn id ->
      cond do
@ -98,7 +101,7 @@ def to_simple_form(%{data: %{"type" => "Create"}} = activity, user, with_author)
         []}
      end)

-    in_reply_to = get_in_reply_to(activity.data)
+    in_reply_to = get_in_reply_to(activity)
    author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
    mentions = activity.recipients |> get_mentions

@ -146,7 +149,6 @@ def to_simple_form(%{data: %{"type" => "Like"}} = activity, user, with_author) d
    updated_at = activity.data["published"]
    inserted_at = activity.data["published"]

-    _in_reply_to = get_in_reply_to(activity.data)
    author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
    mentions = activity.recipients |> get_mentions

@ -177,7 +179,6 @@ def to_simple_form(%{data: %{"type" => "Announce"}} = activity, user, with_autho
    updated_at = activity.data["published"]
    inserted_at = activity.data["published"]

-    _in_reply_to = get_in_reply_to(activity.data)
    author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []

    retweeted_activity = Activity.get_create_by_object_ap_id(activity.data["object"])
--- a/lib/pleroma/web/ostatus/ostatus.ex
+++ b/lib/pleroma/web/ostatus/ostatus.ex
@ -16,6 +16,7 @@ defmodule Pleroma.Web.OStatus do
  alias Pleroma.Web
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.ActivityPub.Visibility
  alias Pleroma.Web.OStatus.DeleteHandler
  alias Pleroma.Web.OStatus.FollowHandler
  alias Pleroma.Web.OStatus.NoteHandler
@ -30,7 +31,7 @@ def is_representable?(%Activity{} = activity) do
      is_nil(object) ->
        false

-      object.data["type"] == "Note" ->
+      Visibility.is_public?(activity) && object.data["type"] == "Note" ->
        true

      true ->
--- a/lib/pleroma/web/rich_media/helpers.ex
+++ b/lib/pleroma/web/rich_media/helpers.ex
@ -34,4 +34,6 @@ def fetch_data_for_activity(%Activity{data: %{"type" => "Create"}} = activity) d
  end

  def fetch_data_for_activity(_), do: %{}
+
+  def perform(:fetch, %Activity{} = activity), do: fetch_data_for_activity(activity)
 end
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@ -84,11 +84,13 @@ defmodule Pleroma.Web.Router do
    plug(Pleroma.Plugs.EnsureUserKeyPlug)
  end

-  pipeline :oauth_read_or_unauthenticated do
+  pipeline :oauth_read_or_public do
    plug(Pleroma.Plugs.OAuthScopesPlug, %{
      scopes: ["read"],
      fallback: :proceed_unauthenticated
    })
+
+    plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
  end

  pipeline :oauth_read do
@ -146,34 +148,60 @@ defmodule Pleroma.Web.Router do
  scope "/api/pleroma/admin", Pleroma.Web.AdminAPI do
    pipe_through([:admin_api, :oauth_write])

-    post("/user/follow", AdminAPIController, :user_follow)
-    post("/user/unfollow", AdminAPIController, :user_unfollow)
-
-    get("/users", AdminAPIController, :list_users)
-    get("/users/:nickname", AdminAPIController, :user_show)
+    post("/users/follow", AdminAPIController, :user_follow)
+    post("/users/unfollow", AdminAPIController, :user_unfollow)

+    # TODO: to be removed at version 1.0
    delete("/user", AdminAPIController, :user_delete)
-    patch("/users/:nickname/toggle_activation", AdminAPIController, :user_toggle_activation)
    post("/user", AdminAPIController, :user_create)
+
+    delete("/users", AdminAPIController, :user_delete)
+    post("/users", AdminAPIController, :user_create)
+    patch("/users/:nickname/toggle_activation", AdminAPIController, :user_toggle_activation)
    put("/users/tag", AdminAPIController, :tag_users)
    delete("/users/tag", AdminAPIController, :untag_users)

+    # TODO: to be removed at version 1.0
    get("/permission_group/:nickname", AdminAPIController, :right_get)
    get("/permission_group/:nickname/:permission_group", AdminAPIController, :right_get)
    post("/permission_group/:nickname/:permission_group", AdminAPIController, :right_add)
    delete("/permission_group/:nickname/:permission_group", AdminAPIController, :right_delete)

-    put("/activation_status/:nickname", AdminAPIController, :set_activation_status)
+    get("/users/:nickname/permission_group", AdminAPIController, :right_get)
+    get("/users/:nickname/permission_group/:permission_group", AdminAPIController, :right_get)
+    post("/users/:nickname/permission_group/:permission_group", AdminAPIController, :right_add)
+
+    delete(
+      "/users/:nickname/permission_group/:permission_group",
+      AdminAPIController,
+      :right_delete
+    )
+
+    put("/users/:nickname/activation_status", AdminAPIController, :set_activation_status)

    post("/relay", AdminAPIController, :relay_follow)
    delete("/relay", AdminAPIController, :relay_unfollow)

-    get("/invite_token", AdminAPIController, :get_invite_token)
-    get("/invites", AdminAPIController, :invites)
-    post("/revoke_invite", AdminAPIController, :revoke_invite)
-    post("/email_invite", AdminAPIController, :email_invite)
+    get("/users/invite_token", AdminAPIController, :get_invite_token)
+    get("/users/invites", AdminAPIController, :invites)
+    post("/users/revoke_invite", AdminAPIController, :revoke_invite)
+    post("/users/email_invite", AdminAPIController, :email_invite)

+    # TODO: to be removed at version 1.0
    get("/password_reset", AdminAPIController, :get_password_reset)
+
+    get("/users/:nickname/password_reset", AdminAPIController, :get_password_reset)
+
+    get("/users", AdminAPIController, :list_users)
+    get("/users/:nickname", AdminAPIController, :user_show)
+
+    get("/reports", AdminAPIController, :list_reports)
+    get("/reports/:id", AdminAPIController, :report_show)
+    put("/reports/:id", AdminAPIController, :report_update_state)
+    post("/reports/:id/respond", AdminAPIController, :report_respond)
+
+    put("/statuses/:id", AdminAPIController, :status_update)
+    delete("/statuses/:id", AdminAPIController, :status_delete)
  end

  scope "/", Pleroma.Web.TwitterAPI do
@ -197,6 +225,7 @@ defmodule Pleroma.Web.Router do
      post("/change_password", UtilController, :change_password)
      post("/delete_account", UtilController, :delete_account)
      put("/notification_settings", UtilController, :update_notificaton_settings)
+      post("/disable_account", UtilController, :disable_account)
    end

    scope [] do
@ -367,6 +396,8 @@ defmodule Pleroma.Web.Router do
  scope "/api/v1", Pleroma.Web.MastodonAPI do
    pipe_through(:api)

+    post("/accounts", MastodonAPIController, :account_register)
+
    get("/instance", MastodonAPIController, :masto_instance)
    get("/instance/peers", MastodonAPIController, :peers)
    post("/apps", MastodonAPIController, :create_app)
@ -383,7 +414,7 @@ defmodule Pleroma.Web.Router do
    get("/accounts/search", MastodonAPIController, :account_search)

    scope [] do
-      pipe_through(:oauth_read_or_unauthenticated)
+      pipe_through(:oauth_read_or_public)

      get("/timelines/public", MastodonAPIController, :public_timeline)
      get("/timelines/tag/:tag", MastodonAPIController, :hashtag_timeline)
@ -404,7 +435,7 @@ defmodule Pleroma.Web.Router do
  end

  scope "/api/v2", Pleroma.Web.MastodonAPI do
-    pipe_through([:api, :oauth_read_or_unauthenticated])
+    pipe_through([:api, :oauth_read_or_public])
    get("/search", MastodonAPIController, :search2)
  end

@ -434,7 +465,7 @@ defmodule Pleroma.Web.Router do
    )

    scope [] do
-      pipe_through(:oauth_read_or_unauthenticated)
+      pipe_through(:oauth_read_or_public)

      get("/statuses/user_timeline", TwitterAPI.Controller, :user_timeline)
      get("/qvitter/statuses/user_timeline", TwitterAPI.Controller, :user_timeline)
@ -452,7 +483,7 @@ defmodule Pleroma.Web.Router do
  end

  scope "/api", Pleroma.Web do
-    pipe_through([:api, :oauth_read_or_unauthenticated])
+    pipe_through([:api, :oauth_read_or_public])

    get("/statuses/public_timeline", TwitterAPI.Controller, :public_timeline)

@ -466,7 +497,7 @@ defmodule Pleroma.Web.Router do
  end

  scope "/api", Pleroma.Web, as: :twitter_api_search do
-    pipe_through([:api, :oauth_read_or_unauthenticated])
+    pipe_through([:api, :oauth_read_or_public])
    get("/pleroma/search_user", TwitterAPI.Controller, :search_user)
  end

@ -650,7 +681,7 @@ defmodule Pleroma.Web.Router do
    delete("/auth/sign_out", MastodonAPIController, :logout)

    scope [] do
-      pipe_through(:oauth_read_or_unauthenticated)
+      pipe_through(:oauth_read_or_public)
      get("/web/*path", MastodonAPIController, :index)
    end
  end
--- a/lib/pleroma/web/salmon/salmon.ex
+++ b/lib/pleroma/web/salmon/salmon.ex
@ -3,12 +3,18 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.Salmon do
+  @behaviour Pleroma.Web.Federator.Publisher
+
  @httpoison Application.get_env(:pleroma, :httpoison)

  use Bitwise

+  alias Pleroma.Activity
  alias Pleroma.Instances
  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.Visibility
+  alias Pleroma.Web.Federator.Publisher
+  alias Pleroma.Web.OStatus
  alias Pleroma.Web.OStatus.ActivityRepresenter
  alias Pleroma.Web.XML

@ -165,12 +171,12 @@ def remote_users(%{data: %{"to" => to} = data}) do
  end

  @doc "Pushes an activity to remote account."
-  def send_to_user(%{recipient: %{info: %{salmon: salmon}}} = params),
-    do: send_to_user(Map.put(params, :recipient, salmon))
+  def publish_one(%{recipient: %{info: %{salmon: salmon}}} = params),
+    do: publish_one(Map.put(params, :recipient, salmon))

-  def send_to_user(%{recipient: url, feed: feed, poster: poster} = params) when is_binary(url) do
+  def publish_one(%{recipient: url, feed: feed} = params) when is_binary(url) do
    with {:ok, %{status: code}} when code in 200..299 <-
-           poster.(
+           @httpoison.post(
             url,
             feed,
             [{"Content-Type", "application/magic-envelope+xml"}]
@ -184,11 +190,11 @@ def send_to_user(%{recipient: url, feed: feed, poster: poster} = params) when is
      e ->
        unless params[:unreachable_since], do: Instances.set_reachable(url)
        Logger.debug(fn -> "Pushing Salmon to #{url} failed, #{inspect(e)}" end)
-        :error
+        {:error, "Unreachable instance"}
    end
  end

-  def send_to_user(_), do: :noop
+  def publish_one(_), do: :noop

  @supported_activities [
    "Create",
@ -199,13 +205,19 @@ def send_to_user(_), do: :noop
    "Delete"
  ]

+  def is_representable?(%Activity{data: %{"type" => type}} = activity)
+      when type in @supported_activities,
+      do: Visibility.is_public?(activity)
+
+  def is_representable?(_), do: false
+
  @doc """
  Publishes an activity to remote accounts
  """
-  @spec publish(User.t(), Pleroma.Activity.t(), Pleroma.HTTP.t()) :: none
-  def publish(user, activity, poster \\ &@httpoison.post/3)
+  @spec publish(User.t(), Pleroma.Activity.t()) :: none
+  def publish(user, activity)

-  def publish(%{info: %{keys: keys}} = user, %{data: %{"type" => type}} = activity, poster)
+  def publish(%{info: %{keys: keys}} = user, %{data: %{"type" => type}} = activity)
      when type in @supported_activities do
    feed = ActivityRepresenter.to_simple_form(activity, user, true)

@ -229,15 +241,29 @@ def publish(%{info: %{keys: keys}} = user, %{data: %{"type" => type}} = activity
      |> Enum.each(fn remote_user ->
        Logger.debug(fn -> "Sending Salmon to #{remote_user.ap_id}" end)

-        Pleroma.Web.Federator.publish_single_salmon(%{
+        Publisher.enqueue_one(__MODULE__, %{
          recipient: remote_user,
          feed: feed,
-          poster: poster,
          unreachable_since: reachable_urls_metadata[remote_user.info.salmon]
        })
      end)
    end
  end

-  def publish(%{id: id}, _, _), do: Logger.debug(fn -> "Keys missing for user #{id}" end)
+  def publish(%{id: id}, _), do: Logger.debug(fn -> "Keys missing for user #{id}" end)
+
+  def gather_webfinger_links(%User{} = user) do
+    {:ok, _private, public} = keys_from_pem(user.info.keys)
+    magic_key = encode_key(public)
+
+    [
+      %{"rel" => "salmon", "href" => OStatus.salmon_path(user)},
+      %{
+        "rel" => "magic-public-key",
+        "href" => "data:application/magic-public-key,#{magic_key}"
+      }
+    ]
+  end
+
+  def gather_nodeinfo_protocol_names, do: []
 end
--- a/lib/pleroma/web/twitter_api/controllers/util_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
@ -173,8 +173,6 @@ def notifications_read(%{assigns: %{user: user}} = conn, %{"id" => notification_

  def config(conn, _params) do
    instance = Pleroma.Config.get(:instance)
-    instance_fe = Pleroma.Config.get(:fe)
-    instance_chat = Pleroma.Config.get(:chat)

    case get_format(conn) do
      "xml" ->
@ -219,31 +217,7 @@ def config(conn, _params) do
            if(Pleroma.Config.get([:instance, :safe_dm_mentions]), do: "1", else: "0")
        }

-        pleroma_fe =
-          if instance_fe do
-            %{
-              theme: Keyword.get(instance_fe, :theme),
-              background: Keyword.get(instance_fe, :background),
-              logo: Keyword.get(instance_fe, :logo),
-              logoMask: Keyword.get(instance_fe, :logo_mask),
-              logoMargin: Keyword.get(instance_fe, :logo_margin),
-              redirectRootNoLogin: Keyword.get(instance_fe, :redirect_root_no_login),
-              redirectRootLogin: Keyword.get(instance_fe, :redirect_root_login),
-              chatDisabled: !Keyword.get(instance_chat, :enabled),
-              showInstanceSpecificPanel: Keyword.get(instance_fe, :show_instance_panel),
-              scopeOptionsEnabled: Keyword.get(instance_fe, :scope_options_enabled),
-              formattingOptionsEnabled: Keyword.get(instance_fe, :formatting_options_enabled),
-              collapseMessageWithSubject:
-                Keyword.get(instance_fe, :collapse_message_with_subject),
-              hidePostStats: Keyword.get(instance_fe, :hide_post_stats),
-              hideUserStats: Keyword.get(instance_fe, :hide_user_stats),
-              scopeCopy: Keyword.get(instance_fe, :scope_copy),
-              subjectLineBehavior: Keyword.get(instance_fe, :subject_line_behavior),
-              alwaysShowSubjectInput: Keyword.get(instance_fe, :always_show_subject_input)
-            }
-          else
-            Pleroma.Config.get([:frontend_configurations, :pleroma_fe])
-          end
+        pleroma_fe = Pleroma.Config.get([:frontend_configurations, :pleroma_fe])

        managed_config = Keyword.get(instance, :managed_config)

@ -309,8 +283,13 @@ def follow_import(%{assigns: %{user: follower}} = conn, %{"list" => list}) do
           Enum.map(lines, fn line ->
             String.split(line, ",") |> List.first()
           end)
-           |> List.delete("Account address"),
-         {:ok, _} = Task.start(fn -> User.follow_import(follower, followed_identifiers) end) do
+           |> List.delete("Account address") do
+      PleromaJobQueue.enqueue(:background, User, [
+        :follow_import,
+        follower,
+        followed_identifiers
+      ])
+
      json(conn, "job started")
    end
  end
@ -320,8 +299,13 @@ def blocks_import(conn, %{"list" => %Plug.Upload{} = listfile}) do
  end

  def blocks_import(%{assigns: %{user: blocker}} = conn, %{"list" => list}) do
-    with blocked_identifiers <- String.split(list),
-         {:ok, _} = Task.start(fn -> User.blocks_import(blocker, blocked_identifiers) end) do
+    with blocked_identifiers <- String.split(list) do
+      PleromaJobQueue.enqueue(:background, User, [
+        :blocks_import,
+        blocker,
+        blocked_identifiers
+      ])
+
      json(conn, "job started")
    end
  end
@ -360,6 +344,17 @@ def delete_account(%{assigns: %{user: user}} = conn, params) do
    end
  end

+  def disable_account(%{assigns: %{user: user}} = conn, params) do
+    case CommonAPI.Utils.confirm_current_password(user, params["password"]) do
+      {:ok, user} ->
+        User.deactivate_async(user)
+        json(conn, %{status: "success"})
+
+      {:error, msg} ->
+        json(conn, %{error: msg})
+    end
+  end
+
  def captcha(conn, _params) do
    json(conn, Pleroma.Captcha.new())
  end
--- a/lib/pleroma/web/twitter_api/twitter_api.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api.ex
@ -128,7 +128,7 @@ def upload(%Plug.Upload{} = file, %User{} = user, format \\ "xml") do
    end
  end

-  def register_user(params) do
+  def register_user(params, opts \\ []) do
    token = params["token"]

    params = %{
@ -162,13 +162,22 @@ def register_user(params) do
      # I have no idea how this error handling works
      {:error, %{error: Jason.encode!(%{captcha: [error]})}}
    else
-      registrations_open = Pleroma.Config.get([:instance, :registrations_open])
-      registration_process(registrations_open, params, token)
+      registration_process(
+        params,
+        %{
+          registrations_open: Pleroma.Config.get([:instance, :registrations_open]),
+          token: token
+        },
+        opts
+      )
    end
  end

-  defp registration_process(registration_open, params, token)
-       when registration_open == false or is_nil(registration_open) do
+  defp registration_process(params, %{registrations_open: true}, opts) do
+    create_user(params, opts)
+  end
+
+  defp registration_process(params, %{token: token}, opts) do
    invite =
      unless is_nil(token) do
        Repo.get_by(UserInviteToken, %{token: token})
@ -182,19 +191,15 @@ defp registration_process(registration_open, params, token)

      invite when valid_invite? ->
        UserInviteToken.update_usage!(invite)
-        create_user(params)
+        create_user(params, opts)

      _ ->
        {:error, "Expired token"}
    end
  end

-  defp registration_process(true, params, _token) do
-    create_user(params)
-  end
-
-  defp create_user(params) do
-    changeset = User.register_changeset(%User{}, params)
+  defp create_user(params, opts) do
+    changeset = User.register_changeset(%User{}, params, opts)

    case User.register(changeset) do
      {:ok, user} ->
@ -231,12 +236,15 @@ def password_reset(nickname_or_email) do
  def get_user(user \\ nil, params) do
    case params do
      %{"user_id" => user_id} ->
-        case target = User.get_cached_by_nickname_or_id(user_id) do
+        case User.get_cached_by_nickname_or_id(user_id) do
          nil ->
            {:error, "No user with such user_id"}

-          _ ->
-            {:ok, target}
+          %User{info: %{deactivated: true}} ->
+            {:error, "User has been disabled"}
+
+          user ->
+            {:ok, user}
        end

      %{"screen_name" => nickname} ->
--- a/lib/pleroma/web/twitter_api/twitter_api_controller.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
@ -101,9 +101,7 @@ def friends_timeline(%{assigns: %{user: user}} = conn, params) do
      |> Map.put("blocking_user", user)
      |> Map.put("user", user)

-    activities =
-      ActivityPub.fetch_activities([user.ap_id | user.following], params)
-      |> ActivityPub.contain_timeline(user)
+    activities = ActivityPub.fetch_activities([user.ap_id | user.following], params)

    conn
    |> put_view(ActivityView)
@ -440,7 +438,7 @@ def confirm_email(conn, %{"user_id" => uid, "token" => token}) do
         true <- user.local,
         true <- user.info.confirmation_pending,
         true <- user.info.confirmation_token == token,
-         info_change <- User.Info.confirmation_changeset(user.info, :confirmed),
+         info_change <- User.Info.confirmation_changeset(user.info, need_confirmation: false),
         changeset <- Changeset.change(user) |> Changeset.put_embed(:info, info_change),
         {:ok, _} <- User.update_and_set_cache(changeset) do
      conn
--- a/lib/pleroma/web/twitter_api/views/activity_view.ex
+++ b/lib/pleroma/web/twitter_api/views/activity_view.ex
@ -310,7 +310,7 @@ def render(
      "tags" => tags,
      "activity_type" => "post",
      "possibly_sensitive" => possibly_sensitive,
-      "visibility" => StatusView.get_visibility(object),
+      "visibility" => Pleroma.Web.ActivityPub.Visibility.get_visibility(object),
      "summary" => summary,
      "summary_html" => summary |> Formatter.emojify(object.data["emoji"]),
      "card" => card,
--- a/lib/pleroma/web/web_finger/web_finger.ex
+++ b/lib/pleroma/web/web_finger/web_finger.ex
@ -7,7 +7,7 @@ defmodule Pleroma.Web.WebFinger do

  alias Pleroma.User
  alias Pleroma.Web
-  alias Pleroma.Web.OStatus
+  alias Pleroma.Web.Federator.Publisher
  alias Pleroma.Web.Salmon
  alias Pleroma.Web.XML
  alias Pleroma.XmlBuilder
@ -50,70 +50,40 @@ def webfinger(resource, fmt) when fmt in ["XML", "JSON"] do
    end
  end

+  defp gather_links(%User{} = user) do
+    [
+      %{
+        "rel" => "http://webfinger.net/rel/profile-page",
+        "type" => "text/html",
+        "href" => user.ap_id
+      }
+    ] ++ Publisher.gather_webfinger_links(user)
+  end
+
  def represent_user(user, "JSON") do
    {:ok, user} = ensure_keys_present(user)
-    {:ok, _private, public} = Salmon.keys_from_pem(user.info.keys)
-    magic_key = Salmon.encode_key(public)

    %{
      "subject" => "acct:#{user.nickname}@#{Pleroma.Web.Endpoint.host()}",
      "aliases" => [user.ap_id],
-      "links" => [
-        %{
-          "rel" => "http://schemas.google.com/g/2010#updates-from",
-          "type" => "application/atom+xml",
-          "href" => OStatus.feed_path(user)
-        },
-        %{
-          "rel" => "http://webfinger.net/rel/profile-page",
-          "type" => "text/html",
-          "href" => user.ap_id
-        },
-        %{"rel" => "salmon", "href" => OStatus.salmon_path(user)},
-        %{
-          "rel" => "magic-public-key",
-          "href" => "data:application/magic-public-key,#{magic_key}"
-        },
-        %{"rel" => "self", "type" => "application/activity+json", "href" => user.ap_id},
-        %{
-          "rel" => "self",
-          "type" => "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"",
-          "href" => user.ap_id
-        },
-        %{
-          "rel" => "http://ostatus.org/schema/1.0/subscribe",
-          "template" => OStatus.remote_follow_path()
-        }
-      ]
+      "links" => gather_links(user)
    }
  end

  def represent_user(user, "XML") do
    {:ok, user} = ensure_keys_present(user)
-    {:ok, _private, public} = Salmon.keys_from_pem(user.info.keys)
-    magic_key = Salmon.encode_key(public)
+
+    links =
+      gather_links(user)
+      |> Enum.map(fn link -> {:Link, link} end)

    {
      :XRD,
      %{xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0"},
      [
        {:Subject, "acct:#{user.nickname}@#{Pleroma.Web.Endpoint.host()}"},
-        {:Alias, user.ap_id},
-        {:Link,
-         %{
-           rel: "http://schemas.google.com/g/2010#updates-from",
-           type: "application/atom+xml",
-           href: OStatus.feed_path(user)
-         }},
-        {:Link,
-         %{rel: "http://webfinger.net/rel/profile-page", type: "text/html", href: user.ap_id}},
-        {:Link, %{rel: "salmon", href: OStatus.salmon_path(user)}},
-        {:Link,
-         %{rel: "magic-public-key", href: "data:application/magic-public-key,#{magic_key}"}},
-        {:Link, %{rel: "self", type: "application/activity+json", href: user.ap_id}},
-        {:Link,
-         %{rel: "http://ostatus.org/schema/1.0/subscribe", template: OStatus.remote_follow_path()}}
-      ]
+        {:Alias, user.ap_id}
+      ] ++ links
    }
    |> XmlBuilder.to_doc()
  end
@ -129,7 +99,7 @@ def ensure_keys_present(user) do

      info_cng =
        info
-        |> Pleroma.User.Info.set_keys(pem)
+        |> User.Info.set_keys(pem)

      cng =
        Ecto.Changeset.change(user)
--- a/lib/pleroma/web/websub/websub.ex
+++ b/lib/pleroma/web/websub/websub.ex
@ -4,10 +4,14 @@

 defmodule Pleroma.Web.Websub do
  alias Ecto.Changeset
+  alias Pleroma.Activity
  alias Pleroma.Instances
  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.Visibility
  alias Pleroma.Web.Endpoint
  alias Pleroma.Web.Federator
+  alias Pleroma.Web.Federator.Publisher
  alias Pleroma.Web.OStatus
  alias Pleroma.Web.OStatus.FeedRepresenter
  alias Pleroma.Web.Router.Helpers
@ -18,6 +22,8 @@ defmodule Pleroma.Web.Websub do

  import Ecto.Query

+  @behaviour Pleroma.Web.Federator.Publisher
+
  @httpoison Application.get_env(:pleroma, :httpoison)

  def verify(subscription, getter \\ &@httpoison.get/3) do
@ -56,6 +62,13 @@ def verify(subscription, getter \\ &@httpoison.get/3) do
    "Undo",
    "Delete"
  ]
+
+  def is_representable?(%Activity{data: %{"type" => type}} = activity)
+      when type in @supported_activities,
+      do: Visibility.is_public?(activity)
+
+  def is_representable?(_), do: false
+
  def publish(topic, user, %{data: %{"type" => type}} = activity)
      when type in @supported_activities do
    response =
@ -88,12 +101,14 @@ def publish(topic, user, %{data: %{"type" => type}} = activity)
        unreachable_since: reachable_callbacks_metadata[sub.callback]
      }

-      Federator.publish_single_websub(data)
+      Publisher.enqueue_one(__MODULE__, data)
    end)
  end

  def publish(_, _, _), do: ""

+  def publish(actor, activity), do: publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
+
  def sign(secret, doc) do
    :crypto.hmac(:sha, secret, to_string(doc)) |> Base.encode16() |> String.downcase()
  end
@ -299,4 +314,20 @@ def publish_one(%{xml: xml, topic: topic, callback: callback, secret: secret} =
        {:error, response}
    end
  end
+
+  def gather_webfinger_links(%User{} = user) do
+    [
+      %{
+        "rel" => "http://schemas.google.com/g/2010#updates-from",
+        "type" => "application/atom+xml",
+        "href" => OStatus.feed_path(user)
+      },
+      %{
+        "rel" => "http://ostatus.org/schema/1.0/subscribe",
+        "template" => OStatus.remote_follow_path()
+      }
+    ]
+  end
+
+  def gather_nodeinfo_protocol_names, do: ["ostatus"]
 end
--- a/lib/xml_builder.ex
+++ b/lib/xml_builder.ex
@ -35,6 +35,7 @@ def to_doc(content), do: ~s(<?xml version="1.0" encoding="UTF-8"?>) <> to_xml(co
  defp make_open_tag(tag, attributes) do
    attributes_string =
      for {attribute, value} <- attributes do
+        value = String.replace(value, "\"", "&quot;")
        "#{attribute}=\"#{value}\""
      end
      |> Enum.join(" ")
--- a/mix.exs
+++ b/mix.exs
@ -13,6 +13,7 @@ def project do
      start_permanent: Mix.env() == :prod,
      aliases: aliases(),
      deps: deps(),
+      test_coverage: [tool: ExCoveralls],

      # Docs
      name: "Pleroma",
@ -67,7 +68,7 @@ defp deps do
      {:phoenix_ecto, "~> 4.0"},
      {:ecto_sql,
       git: "https://github.com/elixir-ecto/ecto_sql",
-       ref: "e839a9a327b632d73533ac8105ba360bc831cf83",
+       ref: "14cb065a74c488d737d973f7a91bc036c6245f78",
       override: true},
      {:postgrex, ">= 0.13.5"},
      {:gettext, "~> 0.15"},
@ -106,6 +107,9 @@ defp deps do
      {:auto_linker,
       git: "https://git.pleroma.social/pleroma/auto_linker.git",
       ref: "c00c4e75b35367fa42c95ffd9b8c455bf9995829"},
+      {:http_signatures,
+       git: "https://git.pleroma.social/pleroma/http_signatures.git",
+       ref: "9789401987096ead65646b52b5a2ca6bf52fc531"},
      {:pleroma_job_queue, "~> 0.2.0"},
      {:telemetry, "~> 0.3"},
      {:prometheus_ex, "~> 3.0"},
@ -116,7 +120,10 @@ defp deps do
      {:recon, github: "ferd/recon", tag: "2.4.0"},
      {:quack, "~> 0.1.1"},
      {:benchee, "~> 1.0"},
-      {:esshd, "~> 0.1.0"}
+      {:esshd, "~> 0.1.0"},
+      {:ex_rated, "~> 1.2"},
+      {:plug_static_index_html, "~> 1.0.0"},
+      {:excoveralls, "~> 0.11.1", only: :test}
    ] ++ oauth_deps
  end

--- a/mix.lock
+++ b/mix.lock
@ -21,20 +21,24 @@
  "deep_merge": {:hex, :deep_merge, "1.0.0", "b4aa1a0d1acac393bdf38b2291af38cb1d4a52806cf7a4906f718e1feb5ee961", [:mix], [], "hexpm"},
  "earmark": {:hex, :earmark, "1.3.2", "b840562ea3d67795ffbb5bd88940b1bed0ed9fa32834915125ea7d02e35888a5", [:mix], [], "hexpm"},
  "ecto": {:hex, :ecto, "3.1.4", "69d852da7a9f04ede725855a35ede48d158ca11a404fe94f8b2fb3b2162cd3c9", [:mix], [{:decimal, "~> 1.6", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm"},
-  "ecto_sql": {:git, "https://github.com/elixir-ecto/ecto_sql", "e839a9a327b632d73533ac8105ba360bc831cf83", [ref: "e839a9a327b632d73533ac8105ba360bc831cf83"]},
+  "ecto_sql": {:git, "https://github.com/elixir-ecto/ecto_sql", "14cb065a74c488d737d973f7a91bc036c6245f78", [ref: "14cb065a74c488d737d973f7a91bc036c6245f78"]},
  "esshd": {:hex, :esshd, "0.1.0", "6f93a2062adb43637edad0ea7357db2702a4b80dd9683482fe00f5134e97f4c1", [:mix], [], "hexpm"},
  "eternal": {:hex, :eternal, "1.2.0", "e2a6b6ce3b8c248f7dc31451aefca57e3bdf0e48d73ae5043229380a67614c41", [:mix], [], "hexpm"},
+  "ex2ms": {:hex, :ex2ms, "1.5.0", "19e27f9212be9a96093fed8cdfbef0a2b56c21237196d26760f11dfcfae58e97", [:mix], [], "hexpm"},
  "ex_aws": {:hex, :ex_aws, "2.1.0", "b92651527d6c09c479f9013caa9c7331f19cba38a650590d82ebf2c6c16a1d8a", [:mix], [{:configparser_ex, "~> 2.0", [hex: :configparser_ex, repo: "hexpm", optional: true]}, {:hackney, "1.6.3 or 1.6.5 or 1.7.1 or 1.8.6 or ~> 1.9", [hex: :hackney, repo: "hexpm", optional: true]}, {:jsx, "~> 2.8", [hex: :jsx, repo: "hexpm", optional: true]}, {:poison, ">= 1.2.0", [hex: :poison, repo: "hexpm", optional: true]}, {:sweet_xml, "~> 0.6", [hex: :sweet_xml, repo: "hexpm", optional: true]}, {:xml_builder, "~> 0.1.0", [hex: :xml_builder, repo: "hexpm", optional: true]}], "hexpm"},
  "ex_aws_s3": {:hex, :ex_aws_s3, "2.0.1", "9e09366e77f25d3d88c5393824e613344631be8db0d1839faca49686e99b6704", [:mix], [{:ex_aws, "~> 2.0", [hex: :ex_aws, repo: "hexpm", optional: false]}, {:sweet_xml, ">= 0.0.0", [hex: :sweet_xml, repo: "hexpm", optional: true]}], "hexpm"},
  "ex_doc": {:hex, :ex_doc, "0.20.2", "1bd0dfb0304bade58beb77f20f21ee3558cc3c753743ae0ddbb0fd7ba2912331", [:mix], [{:earmark, "~> 1.3", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.10", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm"},
  "ex_machina": {:hex, :ex_machina, "2.3.0", "92a5ad0a8b10ea6314b876a99c8c9e3f25f4dde71a2a835845b136b9adaf199a", [:mix], [{:ecto, "~> 2.2 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}, {:ecto_sql, "~> 3.0", [hex: :ecto_sql, repo: "hexpm", optional: true]}], "hexpm"},
+  "ex_rated": {:hex, :ex_rated, "1.3.2", "6aeb32abb46ea6076f417a9ce8cb1cf08abf35fb2d42375beaad4dd72b550bf1", [:mix], [{:ex2ms, "~> 1.5", [hex: :ex2ms, repo: "hexpm", optional: false]}], "hexpm"},
  "ex_syslogger": {:git, "https://github.com/slashmili/ex_syslogger.git", "f3963399047af17e038897c69e20d552e6899e1d", [tag: "1.4.0"]},
+  "excoveralls": {:hex, :excoveralls, "0.11.1", "dd677fbdd49114fdbdbf445540ec735808250d56b011077798316505064edb2c", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm"},
  "floki": {:hex, :floki, "0.20.4", "be42ac911fece24b4c72f3b5846774b6e61b83fe685c2fc9d62093277fb3bc86", [:mix], [{:html_entities, "~> 0.4.0", [hex: :html_entities, repo: "hexpm", optional: false]}, {:mochiweb, "~> 2.15", [hex: :mochiweb, repo: "hexpm", optional: false]}], "hexpm"},
  "gen_smtp": {:hex, :gen_smtp, "0.13.0", "11f08504c4bdd831dc520b8f84a1dce5ce624474a797394e7aafd3c29f5dcd25", [:rebar3], [], "hexpm"},
  "gettext": {:hex, :gettext, "0.15.0", "40a2b8ce33a80ced7727e36768499fc9286881c43ebafccae6bab731e2b2b8ce", [:mix], [], "hexpm"},
  "hackney": {:hex, :hackney, "1.15.1", "9f8f471c844b8ce395f7b6d8398139e26ddca9ebc171a8b91342ee15a19963f4", [:rebar3], [{:certifi, "2.5.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "6.0.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.4", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm"},
  "html_entities": {:hex, :html_entities, "0.4.0", "f2fee876858cf6aaa9db608820a3209e45a087c5177332799592142b50e89a6b", [:mix], [], "hexpm"},
  "html_sanitize_ex": {:hex, :html_sanitize_ex, "1.3.0", "f005ad692b717691203f940c686208aa3d8ffd9dd4bb3699240096a51fa9564e", [:mix], [{:mochiweb, "~> 2.15", [hex: :mochiweb, repo: "hexpm", optional: false]}], "hexpm"},
+  "http_signatures": {:git, "https://git.pleroma.social/pleroma/http_signatures.git", "9789401987096ead65646b52b5a2ca6bf52fc531", [ref: "9789401987096ead65646b52b5a2ca6bf52fc531"]},
  "httpoison": {:hex, :httpoison, "1.2.0", "2702ed3da5fd7a8130fc34b11965c8cfa21ade2f232c00b42d96d4967c39a3a3", [:mix], [{:hackney, "~> 1.8", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
  "idna": {:hex, :idna, "6.0.0", "689c46cbcdf3524c44d5f3dde8001f364cd7608a99556d8fbd8239a5798d4c10", [:rebar3], [{:unicode_util_compat, "0.4.1", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm"},
  "jason": {:hex, :jason, "1.1.2", "b03dedea67a99223a2eaf9f1264ce37154564de899fd3d8b9a21b1a6fd64afe7", [:mix], [{:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm"},
@ -59,6 +63,7 @@
  "plug": {:hex, :plug, "1.7.2", "d7b7db7fbd755e8283b6c0a50be71ec0a3d67d9213d74422d9372effc8e87fd1", [:mix], [{:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}], "hexpm"},
  "plug_cowboy": {:hex, :plug_cowboy, "2.0.1", "d798f8ee5acc86b7d42dbe4450b8b0dadf665ce588236eb0a751a132417a980e", [:mix], [{:cowboy, "~> 2.5", [hex: :cowboy, repo: "hexpm", optional: false]}, {:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
  "plug_crypto": {:hex, :plug_crypto, "1.0.0", "18e49317d3fa343f24620ed22795ec29d4a5e602d52d1513ccea0b07d8ea7d4d", [:mix], [], "hexpm"},
+  "plug_static_index_html": {:hex, :plug_static_index_html, "1.0.0", "840123d4d3975585133485ea86af73cb2600afd7f2a976f9f5fd8b3808e636a0", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
  "poison": {:hex, :poison, "3.1.0", "d9eb636610e096f86f25d9a46f35a9facac35609a7591b3be3326e99a0484665", [:mix], [], "hexpm"},
  "poolboy": {:hex, :poolboy, "1.5.2", "392b007a1693a64540cead79830443abf5762f5d30cf50bc95cb2c1aaafa006b", [:rebar3], [], "hexpm"},
  "postgrex": {:hex, :postgrex, "0.14.3", "5754dee2fdf6e9e508cbf49ab138df964278700b764177e8f3871e658b345a1e", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm"},
@ -78,7 +83,7 @@
  "tesla": {:hex, :tesla, "1.2.1", "864783cc27f71dd8c8969163704752476cec0f3a51eb3b06393b3971dc9733ff", [:mix], [{:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: true]}, {:fuse, "~> 2.4", [hex: :fuse, repo: "hexpm", optional: true]}, {:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: true]}, {:ibrowse, "~> 4.4.0", [hex: :ibrowse, repo: "hexpm", optional: true]}, {:jason, ">= 1.0.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm"},
  "timex": {:hex, :timex, "3.5.0", "b0a23167da02d0fe4f1a4e104d1f929a00d348502b52432c05de875d0b9cffa5", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 0.1.8 or ~> 0.5", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"},
  "trailing_format_plug": {:hex, :trailing_format_plug, "0.0.7", "64b877f912cf7273bed03379936df39894149e35137ac9509117e59866e10e45", [:mix], [{:plug, "> 0.12.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
-  "tzdata": {:hex, :tzdata, "0.5.17", "50793e3d85af49736701da1a040c415c97dc1caf6464112fd9bd18f425d3053b", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
+  "tzdata": {:hex, :tzdata, "0.5.20", "304b9e98a02840fb32a43ec111ffbe517863c8566eb04a061f1c4dbb90b4d84c", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
  "ueberauth": {:hex, :ueberauth, "0.6.1", "9e90d3337dddf38b1ca2753aca9b1e53d8a52b890191cdc55240247c89230412", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
  "unicode_util_compat": {:hex, :unicode_util_compat, "0.4.1", "d869e4c68901dd9531385bb0c8c40444ebf624e60b6962d95952775cac5e90cd", [:rebar3], [], "hexpm"},
  "unsafe": {:hex, :unsafe, "1.0.0", "7c21742cd05380c7875546b023481d3a26f52df8e5dfedcb9f958f322baae305", [:mix], [], "hexpm"},
--- a/priv/repo/migrations/20190411094120_add_index_on_user_info_deactivated.exs
+++ b/priv/repo/migrations/20190411094120_add_index_on_user_info_deactivated.exs
@ -0,0 +1,7 @@
+defmodule Pleroma.Repo.Migrations.AddIndexOnUserInfoDeactivated do
+  use Ecto.Migration
+
+  def change do
+    create(index(:users, ["(info->'deactivated')"], name: :users_deactivated_index, using: :gin))
+  end
+end
--- a/priv/repo/migrations/20190511191044_set_default_state_to_reports.exs
+++ b/priv/repo/migrations/20190511191044_set_default_state_to_reports.exs
@ -0,0 +1,19 @@
+defmodule Pleroma.Repo.Migrations.SetDefaultStateToReports do
+  use Ecto.Migration
+
+  def up do
+    execute """
+      UPDATE activities AS a
+      SET data = jsonb_set(data, '{state}', '"open"', true)
+      WHERE data->>'type' = 'Flag'
+    """
+  end
+
+  def down do
+    execute """
+      UPDATE activities AS a
+      SET data = data #- '{state}'
+      WHERE data->>'type' = 'Flag'
+    """
+  end
+end
--- a/priv/repo/migrations/20190513175809_change_hide_column_in_filter_table.exs
+++ b/priv/repo/migrations/20190513175809_change_hide_column_in_filter_table.exs
@ -0,0 +1,9 @@
+defmodule Pleroma.Repo.Migrations.ChangeHideColumnInFilterTable do
+  use Ecto.Migration
+
+  def change do
+    alter table(:filters) do
+      modify :hide, :boolean, default: false
+    end
+  end
+end
--- a/priv/repo/migrations/20190515222404_add_thread_visibility_function.exs
+++ b/priv/repo/migrations/20190515222404_add_thread_visibility_function.exs
@ -0,0 +1,73 @@
+defmodule Pleroma.Repo.Migrations.AddThreadVisibilityFunction do
+  use Ecto.Migration
+  @disable_ddl_transaction true
+
+  def up do
+    statement = """
+    CREATE OR REPLACE FUNCTION thread_visibility(actor varchar, activity_id varchar) RETURNS boolean AS $$
+    DECLARE
+      public varchar := 'https://www.w3.org/ns/activitystreams#Public';
+      child objects%ROWTYPE;
+      activity activities%ROWTYPE;
+      actor_user users%ROWTYPE;
+      author_fa varchar;
+      valid_recipients varchar[];
+    BEGIN
+      --- Fetch our actor.
+      SELECT * INTO actor_user FROM users WHERE users.ap_id = actor;
+
+      --- Fetch our initial activity.
+      SELECT * INTO activity FROM activities WHERE activities.data->>'id' = activity_id;
+
+      LOOP
+        --- Ensure that we have an activity before continuing.
+        --- If we don't, the thread is not satisfiable.
+        IF activity IS NULL THEN
+          RETURN false;
+        END IF;
+
+        --- We only care about Create activities.
+        IF activity.data->>'type' != 'Create' THEN
+          RETURN true;
+        END IF;
+
+        --- Normalize the child object into child.
+        SELECT * INTO child FROM objects
+        INNER JOIN activities ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
+        WHERE COALESCE(activity.data->'object'->>'id', activity.data->>'object') = objects.data->>'id';
+
+        --- Fetch the author's AS2 following collection.
+        SELECT COALESCE(users.follower_address, '') INTO author_fa FROM users WHERE users.ap_id = activity.actor;
+
+        --- Prepare valid recipients array.
+        valid_recipients := ARRAY[actor, public];
+        IF ARRAY[author_fa] && actor_user.following THEN
+          valid_recipients := valid_recipients || author_fa;
+        END IF;
+
+        --- Check visibility.
+        IF NOT valid_recipients && activity.recipients THEN
+          --- activity not visible, break out of the loop
+          RETURN false;
+        END IF;
+
+        --- If there's a parent, load it and do this all over again.
+        IF (child.data->'inReplyTo' IS NOT NULL) AND (child.data->'inReplyTo' != 'null'::jsonb) THEN
+          SELECT * INTO activity FROM activities
+          INNER JOIN objects ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
+          WHERE child.data->>'inReplyTo' = objects.data->>'id';
+        ELSE
+          RETURN true;
+        END IF;
+      END LOOP;
+    END;
+    $$ LANGUAGE plpgsql IMMUTABLE;
+    """
+
+    execute(statement)
+  end
+
+  def down do
+    execute("drop function thread_visibility(actor varchar, activity_id varchar)")
+  end
+end
--- a/priv/static/adminfe/favicon.ico
+++ b/priv/static/adminfe/favicon.ico
--- a/priv/static/adminfe/index.html
+++ b/priv/static/adminfe/index.html
@ -0,0 +1 @@
+<!DOCTYPE html><html><head><meta charset=utf-8><meta http-equiv=X-UA-Compatible content="IE=edge,chrome=1"><meta name=renderer content=webkit><meta name=viewport content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no"><title>Admin FE</title><link rel="shortcut icon" href=favicon.ico><link href=static/css/chunk-elementUI.4296cedf.css rel=stylesheet><link href=static/css/chunk-libs.bd17d456.css rel=stylesheet><link href=static/css/app.cea15678.css rel=stylesheet></head><body><script src=/pleroma/admin/static/tinymce4.7.5/tinymce.min.js></script><div id=app></div><script type=text/javascript src=static/js/runtime.7144b2cf.js></script><script type=text/javascript src=static/js/chunk-elementUI.d388c21d.js></script><script type=text/javascript src=static/js/chunk-libs.48e79a9e.js></script><script type=text/javascript src=static/js/app.25699e3d.js></script></body></html>
--- a/priv/static/adminfe/static/css/app.cea15678.css
+++ b/priv/static/adminfe/static/css/app.cea15678.css
--- a/priv/static/adminfe/static/css/chunk-18e1.6aaab273.css
+++ b/priv/static/adminfe/static/css/chunk-18e1.6aaab273.css
--- a/priv/static/adminfe/static/css/chunk-50cf.1db1ed5b.css
+++ b/priv/static/adminfe/static/css/chunk-50cf.1db1ed5b.css
--- a/priv/static/adminfe/static/css/chunk-8b70.9ba0945c.css
+++ b/priv/static/adminfe/static/css/chunk-8b70.9ba0945c.css
--- a/priv/static/adminfe/static/css/chunk-elementUI.4296cedf.css
+++ b/priv/static/adminfe/static/css/chunk-elementUI.4296cedf.css
--- a/priv/static/adminfe/static/css/chunk-f018.0d22684d.css
+++ b/priv/static/adminfe/static/css/chunk-f018.0d22684d.css
--- a/priv/static/adminfe/static/css/chunk-libs.bd17d456.css
+++ b/priv/static/adminfe/static/css/chunk-libs.bd17d456.css
--- a/priv/static/adminfe/static/fonts/element-icons.2fad952.woff
+++ b/priv/static/adminfe/static/fonts/element-icons.2fad952.woff
--- a/priv/static/adminfe/static/fonts/element-icons.6f0a763.ttf
+++ b/priv/static/adminfe/static/fonts/element-icons.6f0a763.ttf
--- a/priv/static/adminfe/static/img/401.089007e.gif
+++ b/priv/static/adminfe/static/img/401.089007e.gif
--- a/priv/static/adminfe/static/img/404.a57b6f3.png
+++ b/priv/static/adminfe/static/img/404.a57b6f3.png
--- a/priv/static/adminfe/static/js/7zzA.e1ae1c94.js
+++ b/priv/static/adminfe/static/js/7zzA.e1ae1c94.js
--- a/priv/static/adminfe/static/js/JEtC.f9ba4594.js
+++ b/priv/static/adminfe/static/js/JEtC.f9ba4594.js
--- a/priv/static/adminfe/static/js/app.25699e3d.js
+++ b/priv/static/adminfe/static/js/app.25699e3d.js
--- a/priv/static/adminfe/static/js/chunk-18e1.7f9c377c.js
+++ b/priv/static/adminfe/static/js/chunk-18e1.7f9c377c.js
--- a/priv/static/adminfe/static/js/chunk-50cf.b9b1df43.js
+++ b/priv/static/adminfe/static/js/chunk-50cf.b9b1df43.js
--- a/priv/static/adminfe/static/js/chunk-8b70.46525646.js
+++ b/priv/static/adminfe/static/js/chunk-8b70.46525646.js
--- a/priv/static/adminfe/static/js/chunk-elementUI.d388c21d.js
+++ b/priv/static/adminfe/static/js/chunk-elementUI.d388c21d.js
--- a/Show More
+++ b/Show More
				`@ -0,0 +1 @@`
				<!DOCTYPE html><html><head><meta charset=utf-8><meta http-equiv=X-UA-Compatible content="IE=edge,chrome=1"><meta name=renderer content=webkit><meta name=viewport content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no"><title>Admin FE</title><link rel="shortcut icon" href=favicon.ico><link href=static/css/chunk-elementUI.4296cedf.css rel=stylesheet><link href=static/css/chunk-libs.bd17d456.css rel=stylesheet><link href=static/css/app.cea15678.css rel=stylesheet></head><body><script src=/pleroma/admin/static/tinymce4.7.5/tinymce.min.js></script><div id=app></div><script type=text/javascript src=static/js/runtime.7144b2cf.js></script><script type=text/javascript src=static/js/chunk-elementUI.d388c21d.js></script><script type=text/javascript src=static/js/chunk-libs.48e79a9e.js></script><script type=text/javascript src=static/js/app.25699e3d.js></script></body></html>