Merge branch 'develop' into test/activity_pub/transmogrifier.ex

.gitignore

@@ -38,7 +38,12 @@ erl_crash.dump
 
 # Prevent committing docs files
 /priv/static/doc/*
+docs/generated_config.md
 
 # Code test coverage
 /cover
 /Elixir.*.coverdata
+
+.idea
+pleroma.iml
+

CHANGELOG.md

@@ -4,13 +4,20 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
+### Added
+- Refreshing poll results for remote polls
+### Changed
+- **Breaking:** Elixir >=1.8 is now required (was >= 1.7)
+- Replaced [pleroma_job_queue](https://git.pleroma.social/pleroma/pleroma_job_queue) and `Pleroma.Web.Federator.RetryQueue` with [Oban](https://github.com/sorentwo/oban) (see [`docs/config.md`](docs/config.md) on migrating customized worker / retry settings)
+- Introduced [quantum](https://github.com/quantum-elixir/quantum-core) job scheduler
+- Admin API: Return `total` when querying for reports
+
+## [1.1.0] - 2019-??-??
 ### Security
-- OStatus: eliminate the possibility of a protocol downgrade attack.
+- Mastodon API: respect post privacy in `/api/v1/statuses/:id/{favourited,reblogged}_by`
-- OStatus: prevent following locked accounts, bypassing the approval process.
 
 ### Removed
 - **Breaking:** GNU Social API with Qvitter extensions support
-- **Breaking:** ActivityPub: The `accept_blocks` configuration setting.
 - Emoji: Remove longfox emojis.
 - Remove `Reply-To` header from report emails for admins.
 
@@ -18,6 +25,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - **Breaking:** Configuration: A setting to explicitly disable the mailer was added, defaulting to true, if you are using a mailer add `config :pleroma, Pleroma.Emails.Mailer, enabled: true` to your config
 - **Breaking:** Configuration: `/media/` is now removed when `base_url` is configured, append `/media/` to your `base_url` config to keep the old behaviour if desired
 - **Breaking:** `/api/pleroma/notifications/read` is moved to `/api/v1/pleroma/notifications/read` and now supports `max_id` and responds with Mastodon API entities.
+- **Breaking:** `/api/pleroma/admin/users/invite_token` now uses `POST`, changed accepted params and returns full invite in json instead of only token string.
+- Configuration: added `config/description.exs`, from which `docs/config.md` is generated
 - Configuration: OpenGraph and TwitterCard providers enabled by default
 - Configuration: Filter.AnonymizeFilename added ability to retain file extension with custom text
 - Mastodon API: `pleroma.thread_muted` key in the Status entity
@@ -25,24 +34,20 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - NodeInfo: Return `skipThreadContainment` in `metadata` for the `skip_thread_containment` option
 - NodeInfo: Return `mailerEnabled` in `metadata`
 - Mastodon API: Unsubscribe followers when they unfollow a user
+- Mastodon API: `pleroma.thread_muted` key in the Status entity
 - AdminAPI: Add "godmode" while fetching user statuses (i.e. admin can see private statuses)
 - Improve digest email template
 – Pagination: (optional) return `total` alongside with `items` when paginating
 
 ### Fixed
 - Following from Osada
-- Not being able to pin unlisted posts
-- Objects being re-embedded to activities after being updated (e.g faved/reposted). Running 'mix pleroma.database prune_objects' again is advised.
 - Favorites timeline doing database-intensive queries
 - Metadata rendering errors resulting in the entire page being inaccessible
 - `federation_incoming_replies_max_depth` option being ignored in certain cases
-- Federation/MediaProxy not working with instances that have wrong certificate order
 - Mastodon API: Handling of search timeouts (`/api/v1/search` and `/api/v2/search`)
 - Mastodon API: Misskey's endless polls being unable to render
 - Mastodon API: Embedded relationships not being properly rendered in the Account entity of Status entity
 - Mastodon API: Notifications endpoint crashing if one notification failed to render
-- Mastodon API: follower/following counters not being nullified, when `hide_follows`/`hide_followers` is set
-- Mastodon API: `muted` in the Status entity, using author's account to determine if the tread was muted
 - Mastodon API: Add `account_id`, `type`, `offset`, and `limit` to search API (`/api/v1/search` and `/api/v2/search`)
 - Mastodon API, streaming: Fix filtering of notifications based on blocks/mutes/thread mutes
 - ActivityPub C2S: follower/following collection pages being inaccessible even when authentifucated if `hide_followers`/ `hide_follows` was set
@@ -50,15 +55,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Rich Media: Parser failing when no TTL can be found by image TTL setters
 - Rich Media: The crawled URL is now spliced into the rich media data.
 - ActivityPub S2S: sharedInbox usage has been mostly aligned with the rules in the AP specification.
-- ActivityPub S2S: remote user deletions now work the same as local user deletions.
-- ActivityPub S2S: POST requests are now signed with `(request-target)` pseudo-header.
-- Not being able to access the Mastodon FE login page on private instances
-- Invalid SemVer version generation, when the current branch does not have commits ahead of tag/checked out on a tag
 - Pleroma.Upload base_url was not automatically whitelisted by MediaProxy. Now your custom CDN or file hosting will be accessed directly as expected.
 - Report email not being sent to admins when the reporter is a remote user
-- MRF: ensure that subdomain_match calls are case-insensitive
 - Reverse Proxy limiting `max_body_length` was incorrectly defined and only checked `Content-Length` headers which may not be sufficient in some circumstances
-- MRF: fix use of unserializable keyword lists in describe() implementations
 - ActivityPub: Deactivated user deletion
 - ActivityPub: Fix `/users/:nickname/inbox` crashing without an authenticated user
 - MRF: fix ability to follow a relay when AntiFollowbotPolicy was enabled
@@ -69,16 +68,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: all status JSON responses contain a `pleroma.expires_at` item which states when an activity will expire. The value is only shown to the user who created the activity. To everyone else it's empty.
 - Configuration: `ActivityExpiration.enabled` controls whether expired activites will get deleted at the appropriate time. Enabled by default.
 - Conversations: Add Pleroma-specific conversation endpoints and status posting extensions. Run the `bump_all_conversations` task again to create the necessary data.
-- **Breaking:** MRF describe API, which adds support for exposing configuration information about MRF policies to NodeInfo.
-  Custom modules will need to be updated by adding, at the very least, `def describe, do: {:ok, %{}}` to the MRF policy modules.
 - MRF: Support for priming the mediaproxy cache (`Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy`)
 - MRF: Support for excluding specific domains from Transparency.
 - MRF: Support for filtering posts based on who they mention (`Pleroma.Web.ActivityPub.MRF.MentionPolicy`)
-- MRF: Support for filtering posts based on ActivityStreams vocabulary (`Pleroma.Web.ActivityPub.MRF.VocabularyPolicy`)
-- MRF (Simple Policy): Support for wildcard domains.
-- Support for wildcard domains in user domain blocks setting.
-- Configuration: `quarantined_instances` support wildcard domains.
-- Configuration: `federation_incoming_replies_max_depth` option
 - Mastodon API: Support for the [`tagged` filter](https://github.com/tootsuite/mastodon/pull/9755) in [`GET /api/v1/accounts/:id/statuses`](https://docs.joinmastodon.org/api/rest/accounts/#get-api-v1-accounts-id-statuses)
 - Mastodon API, streaming: Add support for passing the token in the `Sec-WebSocket-Protocol` header
 - Mastodon API, extension: Ability to reset avatar, profile banner, and background
@@ -90,6 +82,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: added `/auth/password` endpoint for password reset with rate limit.
 - Mastodon API: /api/v1/accounts/:id/statuses now supports nicknames or user id
 - Mastodon API: Improve support for the user profile custom fields
+- Mastodon API: follower/following counters are nullified when `hide_follows`/`hide_followers` and `hide_follows_count`/`hide_followers_count` are set
 - Admin API: Return users' tags when querying reports
 - Admin API: Return avatar and display name when querying users
 - Admin API: Allow querying user by ID
@@ -105,9 +98,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - ActivityPub: Optional signing of ActivityPub object fetches.
 - Admin API: Endpoint for fetching latest user's statuses
 - Pleroma API: Add `/api/v1/pleroma/accounts/confirmation_resend?email=<email>` for resending account confirmation.
-- Relays: Added a task to list relay subscriptions.
+- Pleroma API: Email change endpoint.
-- Mix Tasks: `mix pleroma.database fix_likes_collections`
-- Federation: Remove `likes` from objects.
 - Admin API: Added moderation log
 - Web response cache (currently, enabled for ActivityPub)
 - Mastodon API: Added an endpoint to get multiple statuses by IDs (`GET /api/v1/statuses/?ids[]=1&ids[]=2`)
@@ -118,6 +109,61 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - RichMedia: parsers and their order are configured in `rich_media` config.
 - RichMedia: add the rich media ttl based on image expiration time.
 
+## [1.0.6] - 2019-08-14
+### Fixed
+- MRF: fix use of unserializable keyword lists in describe() implementations
+- ActivityPub S2S: POST requests are now signed with `(request-target)` pseudo-header.
+
+## [1.0.5] - 2019-08-13
+### Fixed
+- Mastodon API: follower/following counters not being nullified, when `hide_follows`/`hide_followers` is set
+- Mastodon API: `muted` in the Status entity, using author's account to determine if the thread was muted
+- Mastodon API: return the actual profile URL in the Account entity's `url` property when appropriate
+- Templates: properly style anchor tags
+- Objects being re-embedded to activities after being updated (e.g faved/reposted). Running 'mix pleroma.database prune_objects' again is advised.
+- Not being able to access the Mastodon FE login page on private instances
+- MRF: ensure that subdomain_match calls are case-insensitive
+- Fix internal server error when using the healthcheck API.
+
+### Added
+- **Breaking:** MRF describe API, which adds support for exposing configuration information about MRF policies to NodeInfo.
+  Custom modules will need to be updated by adding, at the very least, `def describe, do: {:ok, %{}}` to the MRF policy modules.
+- Relays: Added a task to list relay subscriptions.
+- MRF: Support for filtering posts based on ActivityStreams vocabulary (`Pleroma.Web.ActivityPub.MRF.VocabularyPolicy`)
+- MRF (Simple Policy): Support for wildcard domains.
+- Support for wildcard domains in user domain blocks setting.
+- Configuration: `quarantined_instances` support wildcard domains.
+- Mix Tasks: `mix pleroma.database fix_likes_collections`
+- Configuration: `federation_incoming_replies_max_depth` option
+
+### Removed
+- Federation: Remove `likes` from objects.
+- **Breaking:** ActivityPub: The `accept_blocks` configuration setting.
+
+## [1.0.4] - 2019-08-01
+### Fixed
+- Invalid SemVer version generation, when the current branch does not have commits ahead of tag/checked out on a tag
+
+## [1.0.3] - 2019-07-31
+### Security
+- OStatus: eliminate the possibility of a protocol downgrade attack.
+- OStatus: prevent following locked accounts, bypassing the approval process.
+- TwitterAPI: use CommonAPI to handle remote follows instead of OStatus.
+
+## [1.0.2] - 2019-07-28
+### Fixed
+- Not being able to pin unlisted posts
+- Mastodon API: represent poll IDs as strings
+- MediaProxy: fix matching filenames
+- MediaProxy: fix filename encoding
+- Migrations: fix a sporadic migration failure
+- Metadata rendering errors resulting in the entire page being inaccessible
+- Federation/MediaProxy not working with instances that have wrong certificate order
+- ActivityPub S2S: remote user deletions now work the same as local user deletions.
+
+### Changed
+- Configuration: OpenGraph and TwitterCard providers enabled by default
+- Configuration: Filter.AnonymizeFilename added ability to retain file extension with custom text
 
 ## [1.0.1] - 2019-07-14
 ### Security

config/config.exs

@@ -51,6 +51,24 @@
   telemetry_event: [Pleroma.Repo.Instrumenter],
   migration_lock: nil
 
+scheduled_jobs =
+  with digest_config <- Application.get_env(:pleroma, :email_notifications)[:digest],
+       true <- digest_config[:active] do
+    [{digest_config[:schedule], {Pleroma.Daemons.DigestEmailDaemon, :perform, []}}]
+  else
+    _ -> []
+  end
+
+scheduled_jobs =
+  scheduled_jobs ++
+    [{"0 */6 * * * *", {Pleroma.Web.Websub, :refresh_subscriptions, []}}]
+
+config :pleroma, Pleroma.Scheduler,
+  global: true,
+  overlap: true,
+  timezone: :utc,
+  jobs: scheduled_jobs
+
 config :pleroma, Pleroma.Captcha,
   enabled: false,
   seconds_valid: 60,
@@ -258,7 +276,7 @@
   max_account_fields: 10,
   max_remote_account_fields: 20,
   account_field_name_length: 512,
-  account_field_value_length: 512,
+  account_field_value_length: 2048,
   external_user_synchronization: true
 
 config :pleroma, :markup,
@@ -313,6 +331,10 @@
   follow_handshake_timeout: 500,
   sign_object_fetches: true
 
+config :pleroma, :streamer,
+  workers: 3,
+  overflow_workers: 2
+
 config :pleroma, :user, deny_follow_blocked: true
 
 config :pleroma, :mrf_normalize_markup, scrub_policy: Pleroma.HTML.Scrubber.Default
@@ -451,21 +473,26 @@
     "web"
   ]
 
-config :pleroma, Pleroma.Web.Federator.RetryQueue,
+config :pleroma, Oban,
-  enabled: false,
+  repo: Pleroma.Repo,
-  max_jobs: 20,
+  verbose: false,
-  initial_timeout: 30,
+  prune: {:maxlen, 1500},
-  max_retries: 5
+  queues: [
+    activity_expiration: 10,
+    federator_incoming: 50,
+    federator_outgoing: 50,
+    web_push: 50,
+    mailer: 10,
+    transmogrifier: 20,
+    scheduled_activities: 10,
+    background: 5
+  ]
 
-config :pleroma_job_queue, :queues,
+config :pleroma, :workers,
-  activity_expiration: 10,
+  retries: [
-  federator_incoming: 50,
+    federator_incoming: 5,
-  federator_outgoing: 50,
+    federator_outgoing: 5
-  web_push: 50,
+  ]
-  mailer: 10,
-  transmogrifier: 20,
-  scheduled_activities: 10,
-  background: 5
 
 config :pleroma, :fetch_initial_posts,
   enabled: false,

config/test.exs

@@ -61,7 +61,11 @@
 
 config :web_push_encryption, :http_client, Pleroma.Web.WebPushHttpClientMock
 
-config :pleroma_job_queue, disabled: true
+config :pleroma, Oban,
+  queues: false,
+  prune: :disabled
+
+config :pleroma, Pleroma.Scheduler, jobs: []
 
 config :pleroma, Pleroma.ScheduledActivity,
   daily_user_limit: 2,

docs/api/admin_api.md

@@ -224,15 +224,25 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 
 ## `/api/pleroma/admin/users/invite_token`
 
-### Get an account registration invite token
+### Create an account registration invite token
 
-- Methods: `GET`
+- Methods: `POST`
 - Params:
-  - *optional* `invite` => [
+  - *optional* `max_use` (integer)
-    - *optional* `max_use` (integer)
+  - *optional* `expires_at` (date string e.g. "2019-04-07")
-    - *optional* `expires_at` (date string e.g. "2019-04-07")
+- Response:
-  ]
+
-- Response: invite token (base64 string)
+```json
+{
+  "id": integer,
+  "token": string,
+  "used": boolean,
+  "expires_at": date,
+  "uses": integer,
+  "max_use": integer,
+  "invite_type": string (possible values: `one_time`, `reusable`, `date_limited`, `reusable_date_limited`)
+}
+```
 
 ## `/api/pleroma/admin/users/invites`
 
@@ -317,6 +327,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 
 ```json
 {
+  "total" : 1,
   "reports": [
     {
       "account": {

docs/api/differences_in_mastoapi_responses.md

@@ -50,6 +50,8 @@ Has these additional fields under the `pleroma` object:
 - `confirmation_pending`: boolean, true if a new user account is waiting on email confirmation to be activated
 - `hide_followers`: boolean, true when the user has follower hiding enabled
 - `hide_follows`: boolean, true when the user has follow hiding enabled
+- `hide_followers_count`: boolean, true when the user has follower stat hiding enabled
+- `hide_follows_count`: boolean, true when the user has follow stat hiding enabled
 - `settings_store`: A generic map of settings for frontends. Opaque to the backend. Only returned in `verify_credentials` and `update_credentials`
 - `chat_token`: The token needed for Pleroma chat. Only returned in `verify_credentials`
 - `deactivated`: boolean, true when the user is deactivated
@@ -112,6 +114,8 @@ Additional parameters can be added to the JSON body/Form data:
 - `no_rich_text` - if true, html tags are stripped from all statuses requested from the API
 - `hide_followers` - if true, user's followers will be hidden
 - `hide_follows` - if true, user's follows will be hidden
+- `hide_followers_count` - if true, user's follower count will be hidden
+- `hide_follows_count` - if true, user's follow count will be hidden
 - `hide_favorites` - if true, user's favorites timeline will be hidden
 - `show_role` - if true, user's role (e.g admin, moderator) will be exposed to anyone in the API
 - `default_scope` - the scope returned under `privacy` key in Source subentity

docs/api/pleroma_api.md

@@ -252,7 +252,7 @@ See [Admin-API](Admin-API.md)
 * Params:
     * `email`: email of that needs to be verified
 * Authentication: not required
-* Response: 204 No Content 
+* Response: 204 No Content
 
 ## `/api/v1/pleroma/mascot`
 ### Gets user mascot image
@@ -321,11 +321,21 @@ See [Admin-API](Admin-API.md)
 }
 ```
 
+## `/api/pleroma/change_email`
+### Change account email
+* Method `POST`
+* Authentication: required
+* Params:
+    * `password`: user's password
+    * `email`: new email
+* Response: JSON. Returns `{"status": "success"}` if the change was successful, `{"error": "[error message]"}` otherwise
+* Note: Currently, Mastodon has no API for changing email. If they add it in future it might be incompatible with Pleroma.
+
 # Pleroma Conversations
 
 Pleroma Conversations have the same general structure that Mastodon Conversations have. The behavior differs in the following ways when using these endpoints:
 
-1. Pleroma Conversations never add or remove recipients, unless explicitly changed by the user. 
+1. Pleroma Conversations never add or remove recipients, unless explicitly changed by the user.
 2. Pleroma Conversations statuses can be requested by Conversation id.
 3. Pleroma Conversations can be replied to.
 

docs/config.md

@@ -135,7 +135,7 @@ config :pleroma, Pleroma.Emails.Mailer,
 * `max_account_fields`: The maximum number of custom fields in the user profile (default: `10`)
 * `max_remote_account_fields`: The maximum number of custom fields in the remote user profile (default: `20`)
 * `account_field_name_length`: An account field name maximum length (default: `512`)
-* `account_field_value_length`: An account field value maximum length (default: `512`)
+* `account_field_value_length`: An account field value maximum length (default: `2048`)
 * `external_user_synchronization`: Enabling following/followers counters synchronization for external users.
 
 
@@ -400,35 +400,71 @@ You can then do
 curl "http://localhost:4000/api/pleroma/admin/invite_token?admin_token=somerandomtoken"
 ```
 
-## :pleroma_job_queue
+## Oban
 
-[Pleroma Job Queue](https://git.pleroma.social/pleroma/pleroma_job_queue) configuration: a list of queues with maximum concurrent jobs.
+[Oban](https://github.com/sorentwo/oban) asynchronous job processor configuration.
+
+Configuration options described in [Oban readme](https://github.com/sorentwo/oban#usage):
+* `repo` - app's Ecto repo (`Pleroma.Repo`)
+* `verbose` - logs verbosity
+* `prune` - non-retryable jobs [pruning settings](https://github.com/sorentwo/oban#pruning) (`:disabled` / `{:maxlen, value}` / `{:maxage, value}`)
+* `queues` - job queues (see below)
 
 Pleroma has the following queues:
 
+* `activity_expiration` - Activity expiration
 * `federator_outgoing` - Outgoing federation
 * `federator_incoming` - Incoming federation
-* `mailer` - Email sender, see [`Pleroma.Emails.Mailer`](#pleroma-emails-mailer)
+* `mailer` - Email sender, see [`Pleroma.Emails.Mailer`](#pleromaemailsmailer)
 * `transmogrifier` - Transmogrifier
 * `web_push` - Web push notifications
-* `scheduled_activities` - Scheduled activities, see [`Pleroma.ScheduledActivities`](#pleromascheduledactivity)
+* `scheduled_activities` - Scheduled activities, see [`Pleroma.ScheduledActivity`](#pleromascheduledactivity)
 
 Example:
 
 ```elixir
-config :pleroma_job_queue, :queues,
+config :pleroma, Oban,
-  federator_incoming: 50,
+  repo: Pleroma.Repo,
-  federator_outgoing: 50
+  verbose: false,
+  prune: {:maxlen, 1500},
+  queues: [
+    federator_incoming: 50,
+    federator_outgoing: 50
+  ]
 ```
 
-This config contains two queues: `federator_incoming` and `federator_outgoing`. Both have the `max_jobs` set to `50`.
+This config contains two queues: `federator_incoming` and `federator_outgoing`. Both have the number of max concurrent jobs set to `50`.
 
-## Pleroma.Web.Federator.RetryQueue
+### Migrating `pleroma_job_queue` settings
 
-* `enabled`: If set to `true`, failed federation jobs will be retried
+`config :pleroma_job_queue, :queues` is replaced by `config :pleroma, Oban, :queues` and uses the same format (keys are queues' names, values are max concurrent jobs numbers).
-* `max_jobs`: The maximum amount of parallel federation jobs running at the same time.
+
-* `initial_timeout`: The initial timeout in seconds
+### Note on running with PostgreSQL in silent mode
-* `max_retries`: The maximum number of times a federation job is retried
+
+If you are running PostgreSQL in [`silent_mode`](https://postgresqlco.nf/en/doc/param/silent_mode?version=9.1), it's advised to set [`log_destination`](https://postgresqlco.nf/en/doc/param/log_destination?version=9.1) to `syslog`, 
+otherwise `postmaster.log` file may grow because of "you don't own a lock of type ShareLock" warnings (see https://github.com/sorentwo/oban/issues/52). 
+
+## :workers
+
+Includes custom worker options not interpretable directly by `Oban`.
+
+* `retries` — keyword lists where keys are `Oban` queues (see above) and values are numbers of max attempts for failed jobs.
+
+Example:
+
+```elixir
+config :pleroma, :workers,
+  retries: [
+    federator_incoming: 5,
+    federator_outgoing: 5
+  ]
+```
+
+### Migrating `Pleroma.Web.Federator.RetryQueue` settings
+
+* `max_retries` is replaced with `config :pleroma, :workers, retries: [federator_outgoing: 5]`
+* `enabled: false` corresponds to `config :pleroma, :workers, retries: [federator_outgoing: 1]`
+* deprecated options: `max_jobs`, `initial_timeout`
 
 ## Pleroma.Web.Metadata
 * `providers`: a list of metadata providers to enable. Providers available:
@@ -489,6 +525,24 @@ config :auto_linker,
   ]
 ```
 
+## Pleroma.Scheduler
+
+Configuration for [Quantum](https://github.com/quantum-elixir/quantum-core) jobs scheduler.
+
+See [Quantum readme](https://github.com/quantum-elixir/quantum-core#usage) for the list of supported options. 
+
+Example:
+
+```elixir
+config :pleroma, Pleroma.Scheduler,
+  global: true,
+  overlap: true,
+  timezone: :utc,
+  jobs: [{"0 */6 * * * *", {Pleroma.Web.Websub, :refresh_subscriptions, []}}]
+```
+
+The above example defines a single job which invokes `Pleroma.Web.Websub.refresh_subscriptions()` every 6 hours ("0 */6 * * * *", [crontab format](https://en.wikipedia.org/wiki/Cron)).
+
 ## Pleroma.ScheduledActivity
 
 * `daily_user_limit`: the number of scheduled activities a user is allowed to create in a single day (Default: `25`)

lib/mix/pleroma.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Pleroma do

lib/mix/tasks/pleroma/database.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.Database do

lib/mix/tasks/pleroma/docs.ex

@@ -0,0 +1,42 @@
+defmodule Mix.Tasks.Pleroma.Docs do
+  use Mix.Task
+  import Mix.Pleroma
+
+  @shortdoc "Generates docs from descriptions.exs"
+  @moduledoc """
+  Generates docs from `descriptions.exs`.
+
+  Supports two formats: `markdown` and `json`.
+
+  ## Generate Markdown docs
+
+  `mix pleroma.docs`
+
+  ## Generate JSON docs
+
+  `mix pleroma.docs json`
+  """
+
+  def run(["json"]) do
+    do_run(Pleroma.Docs.JSON)
+  end
+
+  def run(_) do
+    do_run(Pleroma.Docs.Markdown)
+  end
+
+  defp do_run(implementation) do
+    start_pleroma()
+
+    with {descriptions, _paths} <- Mix.Config.eval!("config/description.exs"),
+         {:ok, file_path} <-
+           Pleroma.Docs.Generator.process(
+             implementation,
+             descriptions[:pleroma][:config_description]
+           ) do
+      type = if implementation == Pleroma.Docs.Markdown, do: "Markdown", else: "JSON"
+
+      Mix.shell().info([:green, "#{type} docs successfully generated to #{file_path}."])
+    end
+  end
+end

lib/mix/tasks/pleroma/ecto/ecto.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-onl
 
 defmodule Mix.Tasks.Pleroma.Ecto do

lib/mix/tasks/pleroma/ecto/migrate.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-onl
 
 defmodule Mix.Tasks.Pleroma.Ecto.Migrate do

lib/mix/tasks/pleroma/ecto/rollback.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-onl
 
 defmodule Mix.Tasks.Pleroma.Ecto.Rollback do

lib/mix/tasks/pleroma/emoji.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.Emoji do

lib/mix/tasks/pleroma/instance.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.Instance do

lib/mix/tasks/pleroma/relay.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.Relay do

lib/mix/tasks/pleroma/uploads.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.Uploads do

lib/mix/tasks/pleroma/user.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.User do

lib/pleroma/activity.ex

@@ -6,6 +6,7 @@ defmodule Pleroma.Activity do
   use Ecto.Schema
 
   alias Pleroma.Activity
+  alias Pleroma.Activity.Queries
   alias Pleroma.ActivityExpiration
   alias Pleroma.Bookmark
   alias Pleroma.Notification
@@ -65,8 +66,8 @@ defmodule Pleroma.Activity do
     timestamps()
   end
 
-  def with_joined_object(query) do
+  def with_joined_object(query, join_type \\ :inner) do
-    join(query, :inner, [activity], o in Object,
+    join(query, join_type, [activity], o in Object,
       on:
         fragment(
           "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
@@ -78,10 +79,10 @@ def with_joined_object(query) do
     )
   end
 
-  def with_preloaded_object(query) do
+  def with_preloaded_object(query, join_type \\ :inner) do
     query
     |> has_named_binding?(:object)
-    |> if(do: query, else: with_joined_object(query))
+    |> if(do: query, else: with_joined_object(query, join_type))
     |> preload([activity, object: object], object: object)
   end
 
@@ -107,12 +108,9 @@ def with_set_thread_muted_field(query, %User{} = user) do
   def with_set_thread_muted_field(query, _), do: query
 
   def get_by_ap_id(ap_id) do
-    Repo.one(
+    ap_id
-      from(
+    |> Queries.by_ap_id()
-        activity in Activity,
+    |> Repo.one()
-        where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id))
-      )
-    )
   end
 
   def get_bookmark(%Activity{} = activity, %User{} = user) do
@@ -133,21 +131,10 @@ def change(struct, params \\ %{}) do
   end
 
   def get_by_ap_id_with_object(ap_id) do
-    Repo.one(
+    ap_id
-      from(
+    |> Queries.by_ap_id()
-        activity in Activity,
+    |> with_preloaded_object(:left)
-        where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id)),
+    |> Repo.one()
-        left_join: o in Object,
-        on:
-          fragment(
-            "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
-            o.data,
-            activity.data,
-            activity.data
-          ),
-        preload: [object: o]
-      )
-    )
   end
 
   def get_by_id(id) do
@@ -158,18 +145,9 @@ def get_by_id(id) do
   end
 
   def get_by_id_with_object(id) do
-    from(activity in Activity,
+    Activity
-      where: activity.id == ^id,
+    |> where(id: ^id)
-      inner_join: o in Object,
+    |> with_preloaded_object()
-      on:
-        fragment(
-          "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
-          o.data,
-          activity.data,
-          activity.data
-        ),
-      preload: [object: o]
-    )
     |> Repo.one()
   end
 
@@ -180,51 +158,21 @@ def all_by_ids_with_object(ids) do
     |> Repo.all()
   end
 
-  def by_object_ap_id(ap_id) do
+  @doc """
-    from(
+  Accepts `ap_id` or list of `ap_id`.
-      activity in Activity,
+  Returns a query.
-      where:
+  """
-        fragment(
+  @spec create_by_object_ap_id(String.t() | [String.t()]) :: Ecto.Queryable.t()
-          "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
+  def create_by_object_ap_id(ap_id) do
-          activity.data,
+    ap_id
-          activity.data,
+    |> Queries.by_object_id()
-          ^to_string(ap_id)
+    |> Queries.by_type("Create")
-        )
-    )
   end
 
-  def create_by_object_ap_id(ap_ids) when is_list(ap_ids) do
-    from(
-      activity in Activity,
-      where:
-        fragment(
-          "coalesce((?)->'object'->>'id', (?)->>'object') = ANY(?)",
-          activity.data,
-          activity.data,
-          ^ap_ids
-        ),
-      where: fragment("(?)->>'type' = 'Create'", activity.data)
-    )
-  end
-
-  def create_by_object_ap_id(ap_id) when is_binary(ap_id) do
-    from(
-      activity in Activity,
-      where:
-        fragment(
-          "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
-          activity.data,
-          activity.data,
-          ^to_string(ap_id)
-        ),
-      where: fragment("(?)->>'type' = 'Create'", activity.data)
-    )
-  end
-
-  def create_by_object_ap_id(_), do: nil
-
   def get_all_create_by_object_ap_id(ap_id) do
-    Repo.all(create_by_object_ap_id(ap_id))
+    ap_id
+    |> create_by_object_ap_id()
+    |> Repo.all()
   end
 
   def get_create_by_object_ap_id(ap_id) when is_binary(ap_id) do
@@ -235,54 +183,17 @@ def get_create_by_object_ap_id(ap_id) when is_binary(ap_id) do
 
   def get_create_by_object_ap_id(_), do: nil
 
-  def create_by_object_ap_id_with_object(ap_ids) when is_list(ap_ids) do
+  @doc """
-    from(
+  Accepts `ap_id` or list of `ap_id`.
-      activity in Activity,
+  Returns a query.
-      where:
+  """
-        fragment(
+  @spec create_by_object_ap_id_with_object(String.t() | [String.t()]) :: Ecto.Queryable.t()
-          "coalesce((?)->'object'->>'id', (?)->>'object') = ANY(?)",
+  def create_by_object_ap_id_with_object(ap_id) do
-          activity.data,
+    ap_id
-          activity.data,
+    |> create_by_object_ap_id()
-          ^ap_ids
+    |> with_preloaded_object()
-        ),
-      where: fragment("(?)->>'type' = 'Create'", activity.data),
-      inner_join: o in Object,
-      on:
-        fragment(
-          "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
-          o.data,
-          activity.data,
-          activity.data
-        ),
-      preload: [object: o]
-    )
   end
 
-  def create_by_object_ap_id_with_object(ap_id) when is_binary(ap_id) do
-    from(
-      activity in Activity,
-      where:
-        fragment(
-          "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
-          activity.data,
-          activity.data,
-          ^to_string(ap_id)
-        ),
-      where: fragment("(?)->>'type' = 'Create'", activity.data),
-      inner_join: o in Object,
-      on:
-        fragment(
-          "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
-          o.data,
-          activity.data,
-          activity.data
-        ),
-      preload: [object: o]
-    )
-  end
-
-  def create_by_object_ap_id_with_object(_), do: nil
-
   def get_create_by_object_ap_id_with_object(ap_id) when is_binary(ap_id) do
     ap_id
     |> create_by_object_ap_id_with_object()
@@ -306,7 +217,8 @@ def normalize(ap_id) when is_binary(ap_id), do: get_by_ap_id_with_object(ap_id)
   def normalize(_), do: nil
 
   def delete_by_ap_id(id) when is_binary(id) do
-    by_object_ap_id(id)
+    id
+    |> Queries.by_object_id()
     |> select([u], u)
     |> Repo.delete_all()
     |> elem(1)
@@ -350,31 +262,10 @@ def all_by_actor_and_id(actor, status_ids) do
   end
 
   def follow_requests_for_actor(%Pleroma.User{ap_id: ap_id}) do
-    from(
+    ap_id
-      a in Activity,
+    |> Queries.by_object_id()
-      where:
+    |> Queries.by_type("Follow")
-        fragment(
+    |> where([a], fragment("? ->> 'state' = 'pending'", a.data))
-          "? ->> 'type' = 'Follow'",
-          a.data
-        ),
-      where:
-        fragment(
-          "? ->> 'state' = 'pending'",
-          a.data
-        ),
-      where:
-        fragment(
-          "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
-          a.data,
-          a.data,
-          ^ap_id
-        )
-    )
-  end
-
-  @spec query_by_actor(actor()) :: Ecto.Query.t()
-  def query_by_actor(actor) do
-    from(a in Activity, where: a.actor == ^actor)
   end
 
   def restrict_deactivated_users(query) do

lib/pleroma/activity/ir/topics.ex

@@ -0,0 +1,63 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Activity.Ir.Topics do
+  alias Pleroma.Object
+  alias Pleroma.Web.ActivityPub.Visibility
+
+  def get_activity_topics(activity) do
+    activity
+    |> Object.normalize()
+    |> generate_topics(activity)
+    |> List.flatten()
+  end
+
+  defp generate_topics(%{data: %{"type" => "Answer"}}, _) do
+    []
+  end
+
+  defp generate_topics(object, activity) do
+    ["user", "list"] ++ visibility_tags(object, activity)
+  end
+
+  defp visibility_tags(object, activity) do
+    case Visibility.get_visibility(activity) do
+      "public" ->
+        if activity.local do
+          ["public", "public:local"]
+        else
+          ["public"]
+        end
+        |> item_creation_tags(object, activity)
+
+      "direct" ->
+        ["direct"]
+
+      _ ->
+        []
+    end
+  end
+
+  defp item_creation_tags(tags, %{data: %{"type" => "Create"}} = object, activity) do
+    tags ++ hashtags_to_topics(object) ++ attachment_topics(object, activity)
+  end
+
+  defp item_creation_tags(tags, _, _) do
+    tags
+  end
+
+  defp hashtags_to_topics(%{data: %{"tag" => tags}}) do
+    tags
+    |> Enum.filter(&is_bitstring(&1))
+    |> Enum.map(fn tag -> "hashtag:" <> tag end)
+  end
+
+  defp hashtags_to_topics(_), do: []
+
+  defp attachment_topics(%{data: %{"attachment" => []}}, _act), do: []
+
+  defp attachment_topics(_object, %{local: true}), do: ["public:media", "public:local:media"]
+
+  defp attachment_topics(_object, _act), do: ["public:media"]
+end

lib/pleroma/activity/queries.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Activity.Queries do
@@ -13,6 +13,14 @@ defmodule Pleroma.Activity.Queries do
 
   alias Pleroma.Activity
 
+  @spec by_ap_id(query, String.t()) :: query
+  def by_ap_id(query \\ Activity, ap_id) do
+    from(
+      activity in query,
+      where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id))
+    )
+  end
+
   @spec by_actor(query, String.t()) :: query
   def by_actor(query \\ Activity, actor) do
     from(
@@ -21,8 +29,23 @@ def by_actor(query \\ Activity, actor) do
     )
   end
 
-  @spec by_object_id(query, String.t()) :: query
+  @spec by_object_id(query, String.t() | [String.t()]) :: query
-  def by_object_id(query \\ Activity, object_id) do
+  def by_object_id(query \\ Activity, object_id)
+
+  def by_object_id(query, object_ids) when is_list(object_ids) do
+    from(
+      activity in query,
+      where:
+        fragment(
+          "coalesce((?)->'object'->>'id', (?)->>'object') = ANY(?)",
+          activity.data,
+          activity.data,
+          ^object_ids
+        )
+    )
+  end
+
+  def by_object_id(query, object_id) when is_binary(object_id) do
     from(activity in query,
       where:
         fragment(
@@ -41,9 +64,4 @@ def by_type(query \\ Activity, activity_type) do
       where: fragment("(?)->>'type' = ?", activity.data, ^activity_type)
     )
   end
-
-  @spec limit(query, pos_integer()) :: query
-  def limit(query \\ Activity, limit) do
-    from(activity in query, limit: ^limit)
-  end
 end

lib/pleroma/application.ex

@@ -31,34 +31,21 @@ def start(_type, _args) do
     children =
       [
         Pleroma.Repo,
+        Pleroma.Scheduler,
         Pleroma.Config.TransferTask,
         Pleroma.Emoji,
         Pleroma.Captcha,
         Pleroma.FlakeId,
-        Pleroma.ScheduledActivityWorker,
+        Pleroma.Daemons.ScheduledActivityDaemon,
-        Pleroma.ActivityExpirationWorker
+        Pleroma.Daemons.ActivityExpirationDaemon
       ] ++
         cachex_children() ++
         hackney_pool_children() ++
         [
-          Pleroma.Web.Federator.RetryQueue,
           Pleroma.Stats,
-          %{
+          {Oban, Pleroma.Config.get(Oban)}
-            id: :web_push_init,
-            start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
-            restart: :temporary
-          },
-          %{
-            id: :federator_init,
-            start: {Task, :start_link, [&Pleroma.Web.Federator.init/0]},
-            restart: :temporary
-          },
-          %{
-            id: :internal_fetch_init,
-            start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},
-            restart: :temporary
-          }
         ] ++
+        task_children(@env) ++
         oauth_cleanup_child(oauth_cleanup_enabled?()) ++
         streamer_child(@env) ++
         chat_child(@env, chat_enabled?()) ++
@@ -70,9 +57,7 @@ def start(_type, _args) do
     # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
     # for other strategies and supported options
     opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
-    result = Supervisor.start_link(children, opts)
+    Supervisor.start_link(children, opts)
-    :ok = after_supervisor_start()
-    result
   end
 
   defp setup_instrumenters do
@@ -142,7 +127,7 @@ defp oauth_cleanup_enabled?,
   defp streamer_child(:test), do: []
 
   defp streamer_child(_) do
-    [Pleroma.Web.Streamer]
+    [Pleroma.Web.Streamer.supervisor()]
   end
 
   defp oauth_cleanup_child(true),
@@ -165,16 +150,38 @@ defp hackney_pool_children do
     end
   end
 
-  defp after_supervisor_start do
+  defp task_children(:test) do
-    with digest_config <- Application.get_env(:pleroma, :email_notifications)[:digest],
+    [
-         true <- digest_config[:active] do
+      %{
-      PleromaJobQueue.schedule(
+        id: :web_push_init,
-        digest_config[:schedule],
+        start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
-        :digest_emails,
+        restart: :temporary
-        Pleroma.DigestEmailWorker
+      },
-      )
+      %{
-    end
+        id: :federator_init,
+        start: {Task, :start_link, [&Pleroma.Web.Federator.init/0]},
+        restart: :temporary
+      }
+    ]
+  end
 
-    :ok
+  defp task_children(_) do
+    [
+      %{
+        id: :web_push_init,
+        start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
+        restart: :temporary
+      },
+      %{
+        id: :federator_init,
+        start: {Task, :start_link, [&Pleroma.Web.Federator.init/0]},
+        restart: :temporary
+      },
+      %{
+        id: :internal_fetch_init,
+        start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},
+        restart: :temporary
+      }
+    ]
   end
 end

lib/pleroma/constants.ex

@@ -6,4 +6,16 @@ defmodule Pleroma.Constants do
   use Const
 
   const(as_public, do: "https://www.w3.org/ns/activitystreams#Public")
+
+  const(object_internal_fields,
+    do: [
+      "likes",
+      "like_count",
+      "announcements",
+      "announcement_count",
+      "emoji",
+      "context_id",
+      "deleted_activity_id"
+    ]
+  )
 end

lib/pleroma/daemons/activity_expiration_daemon.ex

@@ -2,13 +2,14 @@
 # Copyright © 2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.ActivityExpirationWorker do
+defmodule Pleroma.Daemons.ActivityExpirationDaemon do
   alias Pleroma.Activity
   alias Pleroma.ActivityExpiration
   alias Pleroma.Config
   alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web.CommonAPI
+
   require Logger
   use GenServer
   import Ecto.Query
@@ -49,7 +50,10 @@ def perform(:execute, expiration_id) do
   def handle_info(:perform, state) do
     ActivityExpiration.due_expirations(@schedule_interval)
     |> Enum.each(fn expiration ->
-      PleromaJobQueue.enqueue(:activity_expiration, __MODULE__, [:execute, expiration.id])
+      Pleroma.Workers.ActivityExpirationWorker.enqueue(
+        "activity_expiration",
+        %{"activity_expiration_id" => expiration.id}
+      )
     end)
 
     schedule_next()

lib/pleroma/daemons/digest_email_daemon.ex

@@ -2,10 +2,11 @@
 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.DigestEmailWorker do
+defmodule Pleroma.Daemons.DigestEmailDaemon do
-  import Ecto.Query
+  alias Pleroma.Repo
+  alias Pleroma.Workers.DigestEmailsWorker
 
-  @queue_name :digest_emails
+  import Ecto.Query
 
   def perform do
     config = Pleroma.Config.get([:email_notifications, :digest])
@@ -20,8 +21,10 @@ def perform do
       where: u.last_digest_emailed_at < datetime_add(^now, ^negative_interval, "day"),
       select: u
     )
-    |> Pleroma.Repo.all()
+    |> Repo.all()
-    |> Enum.each(&PleromaJobQueue.enqueue(@queue_name, __MODULE__, [&1]))
+    |> Enum.each(fn user ->
+      DigestEmailsWorker.enqueue("digest_email", %{"user_id" => user.id})
+    end)
   end
 
   @doc """

lib/pleroma/daemons/scheduled_activity_daemon.ex

@@ -2,7 +2,7 @@
 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.ScheduledActivityWorker do
+defmodule Pleroma.Daemons.ScheduledActivityDaemon do
   @moduledoc """
   Sends scheduled activities to the job queue.
   """
@@ -11,6 +11,7 @@ defmodule Pleroma.ScheduledActivityWorker do
   alias Pleroma.ScheduledActivity
   alias Pleroma.User
   alias Pleroma.Web.CommonAPI
+
   use GenServer
   require Logger
 
@@ -45,7 +46,10 @@ def perform(:execute, scheduled_activity_id) do
   def handle_info(:perform, state) do
     ScheduledActivity.due_activities(@schedule_interval)
     |> Enum.each(fn scheduled_activity ->
-      PleromaJobQueue.enqueue(:scheduled_activities, __MODULE__, [:execute, scheduled_activity.id])
+      Pleroma.Workers.ScheduledActivityWorker.enqueue(
+        "execute",
+        %{"activity_id" => scheduled_activity.id}
+      )
     end)
 
     schedule_next()

lib/pleroma/delivery.ex

@@ -0,0 +1,51 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Delivery do
+  use Ecto.Schema
+
+  alias Pleroma.Delivery
+  alias Pleroma.FlakeId
+  alias Pleroma.Object
+  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.User
+
+  import Ecto.Changeset
+  import Ecto.Query
+
+  schema "deliveries" do
+    belongs_to(:user, User, type: FlakeId)
+    belongs_to(:object, Object)
+  end
+
+  def changeset(delivery, params \\ %{}) do
+    delivery
+    |> cast(params, [:user_id, :object_id])
+    |> validate_required([:user_id, :object_id])
+    |> foreign_key_constraint(:object_id)
+    |> foreign_key_constraint(:user_id)
+    |> unique_constraint(:user_id, name: :deliveries_user_id_object_id_index)
+  end
+
+  def create(object_id, user_id) do
+    %Delivery{}
+    |> changeset(%{user_id: user_id, object_id: object_id})
+    |> Repo.insert(on_conflict: :nothing)
+  end
+
+  def get(object_id, user_id) do
+    from(d in Delivery, where: d.user_id == ^user_id and d.object_id == ^object_id)
+    |> Repo.one()
+  end
+
+  # A hack because user delete activities have a fake id for whatever reason
+  # TODO: Get rid of this
+  def delete_all_by_object_id("pleroma:fake_object_id"), do: {0, []}
+
+  def delete_all_by_object_id(object_id) do
+    from(d in Delivery, where: d.object_id == ^object_id)
+    |> Repo.delete_all()
+  end
+end

lib/pleroma/docs/generator.ex

@@ -0,0 +1,73 @@
+defmodule Pleroma.Docs.Generator do
+  @callback process(keyword()) :: {:ok, String.t()}
+
+  @spec process(module(), keyword()) :: {:ok, String.t()}
+  def process(implementation, descriptions) do
+    implementation.process(descriptions)
+  end
+
+  @spec uploaders_list() :: [module()]
+  def uploaders_list do
+    {:ok, modules} = :application.get_key(:pleroma, :modules)
+
+    Enum.filter(modules, fn module ->
+      name_as_list = Module.split(module)
+
+      List.starts_with?(name_as_list, ["Pleroma", "Uploaders"]) and
+        List.last(name_as_list) != "Uploader"
+    end)
+  end
+
+  @spec filters_list() :: [module()]
+  def filters_list do
+    {:ok, modules} = :application.get_key(:pleroma, :modules)
+
+    Enum.filter(modules, fn module ->
+      name_as_list = Module.split(module)
+
+      List.starts_with?(name_as_list, ["Pleroma", "Upload", "Filter"])
+    end)
+  end
+
+  @spec mrf_list() :: [module()]
+  def mrf_list do
+    {:ok, modules} = :application.get_key(:pleroma, :modules)
+
+    Enum.filter(modules, fn module ->
+      name_as_list = Module.split(module)
+
+      List.starts_with?(name_as_list, ["Pleroma", "Web", "ActivityPub", "MRF"]) and
+        length(name_as_list) > 4
+    end)
+  end
+
+  @spec richmedia_parsers() :: [module()]
+  def richmedia_parsers do
+    {:ok, modules} = :application.get_key(:pleroma, :modules)
+
+    Enum.filter(modules, fn module ->
+      name_as_list = Module.split(module)
+
+      List.starts_with?(name_as_list, ["Pleroma", "Web", "RichMedia", "Parsers"]) and
+        length(name_as_list) == 5
+    end)
+  end
+end
+
+defimpl Jason.Encoder, for: Tuple do
+  def encode(tuple, opts) do
+    Jason.Encode.list(Tuple.to_list(tuple), opts)
+  end
+end
+
+defimpl Jason.Encoder, for: [Regex, Function] do
+  def encode(term, opts) do
+    Jason.Encode.string(inspect(term), opts)
+  end
+end
+
+defimpl String.Chars, for: Regex do
+  def to_string(term) do
+    inspect(term)
+  end
+end

lib/pleroma/docs/json.ex

@@ -0,0 +1,20 @@
+defmodule Pleroma.Docs.JSON do
+  @behaviour Pleroma.Docs.Generator
+
+  @spec process(keyword()) :: {:ok, String.t()}
+  def process(descriptions) do
+    config_path = "docs/generate_config.json"
+
+    with {:ok, file} <- File.open(config_path, [:write]),
+         json <- generate_json(descriptions),
+         :ok <- IO.write(file, json),
+         :ok <- File.close(file) do
+      {:ok, config_path}
+    end
+  end
+
+  @spec generate_json([keyword()]) :: String.t()
+  def generate_json(descriptions) do
+    Jason.encode!(descriptions)
+  end
+end

lib/pleroma/docs/markdown.ex

@@ -0,0 +1,88 @@
+defmodule Pleroma.Docs.Markdown do
+  @behaviour Pleroma.Docs.Generator
+
+  @spec process(keyword()) :: {:ok, String.t()}
+  def process(descriptions) do
+    config_path = "docs/generated_config.md"
+    {:ok, file} = File.open(config_path, [:utf8, :write])
+    IO.write(file, "# Generated configuration\n")
+    IO.write(file, "Date of generation: #{Date.utc_today()}\n\n")
+
+    IO.write(
+      file,
+      "This file describe the configuration, it is recommended to edit the relevant `*.secret.exs` file instead of the others founds in the ``config`` directory.\n\n" <>
+        "If you run Pleroma with ``MIX_ENV=prod`` the file is ``prod.secret.exs``, otherwise it is ``dev.secret.exs``.\n\n"
+    )
+
+    for group <- descriptions do
+      if is_nil(group[:key]) do
+        IO.write(file, "## #{inspect(group[:group])}\n")
+      else
+        IO.write(file, "## #{inspect(group[:key])}\n")
+      end
+
+      IO.write(file, "#{group[:description]}\n")
+
+      for child <- group[:children] || [] do
+        print_child_header(file, child)
+
+        print_suggestions(file, child[:suggestions])
+
+        if child[:children] do
+          for subchild <- child[:children] do
+            print_child_header(file, subchild)
+
+            print_suggestions(file, subchild[:suggestions])
+          end
+        end
+      end
+
+      IO.write(file, "\n")
+    end
+
+    :ok = File.close(file)
+    {:ok, config_path}
+  end
+
+  defp print_child_header(file, %{key: key, type: type, description: description} = _child) do
+    IO.write(
+      file,
+      "- `#{inspect(key)}` (`#{inspect(type)}`): #{description}  \n"
+    )
+  end
+
+  defp print_child_header(file, %{key: key, type: type} = _child) do
+    IO.write(file, "- `#{inspect(key)}` (`#{inspect(type)}`)  \n")
+  end
+
+  defp print_suggestion(file, suggestion) when is_list(suggestion) do
+    IO.write(file, "  `#{inspect(suggestion)}`\n")
+  end
+
+  defp print_suggestion(file, suggestion) when is_function(suggestion) do
+    IO.write(file, "  `#{inspect(suggestion.())}`\n")
+  end
+
+  defp print_suggestion(file, suggestion, as_list \\ false) do
+    list_mark = if as_list, do: "- ", else: ""
+    IO.write(file, "  #{list_mark}`#{inspect(suggestion)}`\n")
+  end
+
+  defp print_suggestions(_file, nil), do: nil
+
+  defp print_suggestions(_file, ""), do: nil
+
+  defp print_suggestions(file, suggestions) do
+    if length(suggestions) > 1 do
+      IO.write(file, "Suggestions:\n")
+
+      for suggestion <- suggestions do
+        print_suggestion(file, suggestion, true)
+      end
+    else
+      IO.write(file, "  Suggestion: ")
+
+      print_suggestion(file, List.first(suggestions))
+    end
+  end
+end

lib/pleroma/emails/mailer.ex

@@ -9,6 +9,7 @@ defmodule Pleroma.Emails.Mailer do
   The module contains functions to delivery email using Swoosh.Mailer.
   """
 
+  alias Pleroma.Workers.MailerWorker
   alias Swoosh.DeliveryError
 
   @otp_app :pleroma
@@ -19,7 +20,12 @@ def enabled?, do: Pleroma.Config.get([__MODULE__, :enabled])
 
   @doc "add email to queue"
   def deliver_async(email, config \\ []) do
-    PleromaJobQueue.enqueue(:mailer, __MODULE__, [:deliver_async, email, config])
+    encoded_email =
+      email
+      |> :erlang.term_to_binary()
+      |> Base.encode64()
+
+    MailerWorker.enqueue("email", %{"encoded_email" => encoded_email, "config" => config})
   end
 
   @doc "callback to perform send email from queue"

lib/pleroma/flake_id.ex

@@ -14,7 +14,7 @@ defmodule Pleroma.FlakeId do
 
   @type t :: binary
 
-  @behaviour Ecto.Type
+  use Ecto.Type
   use GenServer
   require Logger
   alias __MODULE__

lib/pleroma/instances/instance.ex

@@ -90,7 +90,7 @@ def set_reachable(_), do: {:error, nil}
   def set_unreachable(url_or_host, unreachable_since \\ nil)
 
   def set_unreachable(url_or_host, unreachable_since) when is_binary(url_or_host) do
-    unreachable_since = unreachable_since || DateTime.utc_now()
+    unreachable_since = parse_datetime(unreachable_since) || NaiveDateTime.utc_now()
     host = host(url_or_host)
     existing_record = Repo.get_by(Instance, %{host: host})
 
@@ -114,4 +114,10 @@ def set_unreachable(url_or_host, unreachable_since) when is_binary(url_or_host)
   end
 
   def set_unreachable(_, _), do: {:error, nil}
+
+  defp parse_datetime(datetime) when is_binary(datetime) do
+    NaiveDateTime.from_iso8601(datetime)
+  end
+
+  defp parse_datetime(datetime), do: datetime
 end

lib/pleroma/notification.ex

@@ -210,8 +210,10 @@ def create_notification(%Activity{} = activity, %User{} = user) do
     unless skip?(activity, user) do
       notification = %Notification{user_id: user.id, activity: activity}
       {:ok, notification} = Repo.insert(notification)
-      Streamer.stream("user", notification)
+
-      Streamer.stream("user:notification", notification)
+      ["user", "user:notification"]
+      |> Streamer.stream(notification)
+
       Push.send(notification)
       notification
     end

lib/pleroma/object.ex

@@ -38,6 +38,24 @@ def change(struct, params \\ %{}) do
   def get_by_id(nil), do: nil
   def get_by_id(id), do: Repo.get(Object, id)
 
+  def get_by_id_and_maybe_refetch(id, opts \\ []) do
+    %{updated_at: updated_at} = object = get_by_id(id)
+
+    if opts[:interval] &&
+         NaiveDateTime.diff(NaiveDateTime.utc_now(), updated_at) > opts[:interval] do
+      case Fetcher.refetch_object(object) do
+        {:ok, %Object{} = object} ->
+          object
+
+        e ->
+          Logger.error("Couldn't refresh #{object.data["id"]}:\n#{inspect(e)}")
+          object
+      end
+    else
+      object
+    end
+  end
+
   def get_by_ap_id(nil), do: nil
 
   def get_by_ap_id(ap_id) do

lib/pleroma/object/fetcher.ex

@@ -6,19 +6,40 @@ defmodule Pleroma.Object.Fetcher do
   alias Pleroma.HTTP
   alias Pleroma.Object
   alias Pleroma.Object.Containment
+  alias Pleroma.Repo
   alias Pleroma.Signature
   alias Pleroma.Web.ActivityPub.InternalFetchActor
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.OStatus
 
   require Logger
+  require Pleroma.Constants
 
-  @spec reinject_object(map()) :: {:ok, Object.t()} | {:error, any()}
+  defp touch_changeset(changeset) do
-  defp reinject_object(data) do
+    updated_at =
+      NaiveDateTime.utc_now()
+      |> NaiveDateTime.truncate(:second)
+
+    Ecto.Changeset.put_change(changeset, :updated_at, updated_at)
+  end
+
+  defp maybe_reinject_internal_fields(data, %{data: %{} = old_data}) do
+    internal_fields = Map.take(old_data, Pleroma.Constants.object_internal_fields())
+
+    Map.merge(data, internal_fields)
+  end
+
+  defp maybe_reinject_internal_fields(data, _), do: data
+
+  @spec reinject_object(struct(), map()) :: {:ok, Object.t()} | {:error, any()}
+  defp reinject_object(struct, data) do
     Logger.debug("Reinjecting object #{data["id"]}")
 
     with data <- Transmogrifier.fix_object(data),
-         {:ok, object} <- Object.create(data) do
+         data <- maybe_reinject_internal_fields(data, struct),
+         changeset <- Object.change(struct, %{data: data}),
+         changeset <- touch_changeset(changeset),
+         {:ok, object} <- Repo.insert_or_update(changeset) do
       {:ok, object}
     else
       e ->
@@ -27,6 +48,17 @@ defp reinject_object(data) do
     end
   end
 
+  def refetch_object(%Object{data: %{"id" => id}} = object) do
+    with {:local, false} <- {:local, String.starts_with?(id, Pleroma.Web.base_url() <> "/")},
+         {:ok, data} <- fetch_and_contain_remote_object_from_id(id),
+         {:ok, object} <- reinject_object(object, data) do
+      {:ok, object}
+    else
+      {:local, true} -> object
+      e -> {:error, e}
+    end
+  end
+
   # TODO:
   # This will create a Create activity, which we need internally at the moment.
   def fetch_object_from_id(id, options \\ []) do
@@ -47,7 +79,7 @@ def fetch_object_from_id(id, options \\ []) do
         {:reject, nil}
 
       {:object, data, nil} ->
-        reinject_object(data)
+        reinject_object(%Object{}, data)
 
       {:normalize, object = %Object{}} ->
         {:ok, object}
@@ -65,8 +97,6 @@ def fetch_object_from_id(id, options \\ []) do
           e -> e
         end
     end
-
-    # end
   end
 
   defp prepare_activity_params(data) do

lib/pleroma/plugs/cache.ex

@@ -20,6 +20,7 @@ defmodule Pleroma.Plugs.Cache do
 
   - `ttl`:  An expiration time (time-to-live). This value should be in milliseconds or `nil` to disable expiration. Defaults to `nil`.
   - `query_params`: Take URL query string into account (`true`), ignore it (`false`) or limit to specific params only (list). Defaults to `true`.
+  - `tracking_fun`: A function that is called on successfull responses, no matter if the request is cached or not. It should accept a conn as the first argument and the value assigned to `tracking_fun_data` as the second.
 
   Additionally, you can overwrite the TTL inside a controller action by assigning `cache_ttl` to the connection struct:
 
@@ -56,6 +57,11 @@ def call(%{method: "GET"} = conn, opts) do
       {:ok, nil} ->
         cache_resp(conn, opts)
 
+      {:ok, {content_type, body, tracking_fun_data}} ->
+        conn = opts.tracking_fun.(conn, tracking_fun_data)
+
+        send_cached(conn, {content_type, body})
+
       {:ok, record} ->
         send_cached(conn, record)
 
@@ -88,9 +94,17 @@ defp cache_resp(conn, opts) do
         ttl = Map.get(conn.assigns, :cache_ttl, opts.ttl)
         key = cache_key(conn, opts)
         content_type = content_type(conn)
-        record = {content_type, body}
 
-        Cachex.put(:web_resp_cache, key, record, ttl: ttl)
+        conn =
+          unless opts[:tracking_fun] do
+            Cachex.put(:web_resp_cache, key, {content_type, body}, ttl: ttl)
+            conn
+          else
+            tracking_fun_data = Map.get(conn.assigns, :tracking_fun_data, nil)
+            Cachex.put(:web_resp_cache, key, {content_type, body, tracking_fun_data}, ttl: ttl)
+
+            opts.tracking_fun.(conn, tracking_fun_data)
+          end
 
         put_resp_header(conn, "x-cache", "MISS from Pleroma")
 

lib/pleroma/plugs/http_signature.ex

@@ -15,7 +15,8 @@ def call(%{assigns: %{valid_signature: true}} = conn, _opts) do
   end
 
   def call(conn, _opts) do
-    [signature | _] = get_req_header(conn, "signature")
+    headers = get_req_header(conn, "signature")
+    signature = Enum.at(headers, 0)
 
     if signature do
       # set (request-target) header to the appropriate value

lib/pleroma/scheduler.ex

@@ -0,0 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Scheduler do
+  use Quantum.Scheduler, otp_app: :pleroma
+end

lib/pleroma/user.ex

@@ -11,6 +11,7 @@ defmodule Pleroma.User do
   alias Comeonin.Pbkdf2
   alias Ecto.Multi
   alias Pleroma.Activity
+  alias Pleroma.Delivery
   alias Pleroma.Keys
   alias Pleroma.Notification
   alias Pleroma.Object
@@ -27,6 +28,7 @@ defmodule Pleroma.User do
   alias Pleroma.Web.OStatus
   alias Pleroma.Web.RelMe
   alias Pleroma.Web.Websub
+  alias Pleroma.Workers.BackgroundWorker
 
   require Logger
 
@@ -61,6 +63,7 @@ defmodule Pleroma.User do
     field(:last_digest_emailed_at, :naive_datetime)
     has_many(:notifications, Notification)
     has_many(:registrations, Registration)
+    has_many(:deliveries, Delivery)
     embeds_one(:info, User.Info)
 
     timestamps()
@@ -147,6 +150,7 @@ def get_cached_follow_state(user, target) do
     Cachex.fetch!(:user_cache, key, fn _ -> {:commit, follow_state(user, target)} end)
   end
 
+  @spec set_follow_state_cache(String.t(), String.t(), String.t()) :: {:ok | :error, boolean()}
   def set_follow_state_cache(user_ap_id, target_ap_id, state) do
     Cachex.put(
       :user_cache,
@@ -174,11 +178,25 @@ def following_count(%User{} = user) do
     |> Repo.aggregate(:count, :id)
   end
 
+  defp truncate_if_exists(params, key, max_length) do
+    if Map.has_key?(params, key) and is_binary(params[key]) do
+      {value, _chopped} = String.split_at(params[key], max_length)
+      Map.put(params, key, value)
+    else
+      params
+    end
+  end
+
   def remote_user_creation(params) do
     bio_limit = Pleroma.Config.get([:instance, :user_bio_length], 5000)
     name_limit = Pleroma.Config.get([:instance, :user_name_length], 100)
 
-    params = Map.put(params, :info, params[:info] || %{})
+    params =
+      params
+      |> Map.put(:info, params[:info] || %{})
+      |> truncate_if_exists(:name, name_limit)
+      |> truncate_if_exists(:bio, bio_limit)
+
     info_cng = User.Info.remote_user_creation(%User.Info{}, params[:info])
 
     changes =
@@ -633,8 +651,9 @@ 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),
+  def fetch_initial_posts(user) do
-    do: PleromaJobQueue.enqueue(:background, __MODULE__, [:fetch_initial_posts, user])
+    BackgroundWorker.enqueue("fetch_initial_posts", %{"user_id" => user.id})
+  end
 
   @spec get_followers_query(User.t(), pos_integer() | nil) :: Ecto.Query.t()
   def get_followers_query(%User{} = user, nil) do
@@ -1064,7 +1083,7 @@ def unblock_domain(user, domain) do
   end
 
   def deactivate_async(user, status \\ true) do
-    PleromaJobQueue.enqueue(:background, __MODULE__, [:deactivate_async, user, status])
+    BackgroundWorker.enqueue("deactivate_user", %{"user_id" => user.id, "status" => status})
   end
 
   def deactivate(%User{} = user, status \\ true) do
@@ -1092,9 +1111,9 @@ def update_notification_settings(%User{} = user, settings \\ %{}) do
     |> update_and_set_cache()
   end
 
-  @spec delete(User.t()) :: :ok
+  def delete(%User{} = user) do
-  def delete(%User{} = user),
+    BackgroundWorker.enqueue("delete_user", %{"user_id" => user.id})
-    do: PleromaJobQueue.enqueue(:background, __MODULE__, [:delete, user])
+  end
 
   @spec perform(atom(), User.t()) :: {:ok, User.t()}
   def perform(:delete, %User{} = user) do
@@ -1201,25 +1220,24 @@ def external_users(opts \\ []) do
     Repo.all(query)
   end
 
-  def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers),
+  def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers) do
-    do:
+    BackgroundWorker.enqueue("blocks_import", %{
-      PleromaJobQueue.enqueue(:background, __MODULE__, [
+      "blocker_id" => blocker.id,
-        :blocks_import,
+      "blocked_identifiers" => blocked_identifiers
-        blocker,
+    })
-        blocked_identifiers
+  end
-      ])
 
-  def follow_import(%User{} = follower, followed_identifiers) when is_list(followed_identifiers),
+  def follow_import(%User{} = follower, followed_identifiers)
-    do:
+      when is_list(followed_identifiers) do
-      PleromaJobQueue.enqueue(:background, __MODULE__, [
+    BackgroundWorker.enqueue("follow_import", %{
-        :follow_import,
+      "follower_id" => follower.id,
-        follower,
+      "followed_identifiers" => followed_identifiers
-        followed_identifiers
+    })
-      ])
+  end
 
   def delete_user_activities(%User{ap_id: ap_id} = user) do
     ap_id
-    |> Activity.query_by_actor()
+    |> Activity.Queries.by_actor()
     |> RepoStreamer.chunk_stream(50)
     |> Stream.each(fn activities ->
       Enum.each(activities, &delete_activity(&1))
@@ -1624,4 +1642,25 @@ defp put_password_hash(changeset), do: changeset
   def is_internal_user?(%User{nickname: nil}), do: true
   def is_internal_user?(%User{local: true, nickname: "internal." <> _}), do: true
   def is_internal_user?(_), do: false
+
+  # A hack because user delete activities have a fake id for whatever reason
+  # TODO: Get rid of this
+  def get_delivered_users_by_object_id("pleroma:fake_object_id"), do: []
+
+  def get_delivered_users_by_object_id(object_id) do
+    from(u in User,
+      inner_join: delivery in assoc(u, :deliveries),
+      where: delivery.object_id == ^object_id
+    )
+    |> Repo.all()
+  end
+
+  def change_email(user, email) do
+    user
+    |> cast(%{email: email}, [:email])
+    |> validate_required([:email])
+    |> unique_constraint(:email)
+    |> validate_format(:email, @email_regex)
+    |> update_and_set_cache()
+  end
 end

lib/pleroma/user/info.ex

@@ -41,6 +41,8 @@ defmodule Pleroma.User.Info do
     field(:topic, :string, default: nil)
     field(:hub, :string, default: nil)
     field(:salmon, :string, default: nil)
+    field(:hide_followers_count, :boolean, default: false)
+    field(:hide_follows_count, :boolean, default: false)
     field(:hide_followers, :boolean, default: false)
     field(:hide_follows, :boolean, default: false)
     field(:hide_favorites, :boolean, default: true)
@@ -242,6 +244,13 @@ def set_keys(info, keys) do
   end
 
   def remote_user_creation(info, params) do
+    params =
+      if Map.has_key?(params, :fields) do
+        Map.put(params, :fields, Enum.map(params[:fields], &truncate_field/1))
+      else
+        params
+      end
+
     info
     |> cast(params, [
       :ap_enabled,
@@ -255,6 +264,8 @@ def remote_user_creation(info, params) do
       :salmon,
       :hide_followers,
       :hide_follows,
+      :hide_followers_count,
+      :hide_follows_count,
       :follower_count,
       :fields,
       :following_count
@@ -274,7 +285,9 @@ def user_upgrade(info, params, remote? \\ false) do
       :following_count,
       :hide_follows,
       :fields,
-      :hide_followers
+      :hide_followers,
+      :hide_followers_count,
+      :hide_follows_count
     ])
     |> validate_fields(remote?)
   end
@@ -288,6 +301,8 @@ def profile_update(info, params) do
       :banner,
       :hide_follows,
       :hide_followers,
+      :hide_followers_count,
+      :hide_follows_count,
       :hide_favorites,
       :background,
       :show_role,
@@ -326,6 +341,16 @@ defp valid_field?(%{"name" => name, "value" => value}) do
 
   defp valid_field?(_), do: false
 
+  defp truncate_field(%{"name" => name, "value" => value}) do
+    {name, _chopped} =
+      String.split_at(name, Pleroma.Config.get([:instance, :account_field_name_length], 255))
+
+    {value, _chopped} =
+      String.split_at(value, Pleroma.Config.get([:instance, :account_field_value_length], 255))
+
+    %{"name" => name, "value" => value}
+  end
+
   @spec confirmation_changeset(Info.t(), keyword()) :: Changeset.t()
   def confirmation_changeset(info, opts) do
     need_confirmation? = Keyword.get(opts, :need_confirmation)
@@ -441,7 +466,9 @@ def follow_information_update(info, params) do
       :hide_followers,
       :hide_follows,
       :follower_count,
-      :following_count
+      :following_count,
+      :hide_followers_count,
+      :hide_follows_count
     ])
   end
 end

lib/pleroma/user/query.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.User.Query do

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.ActivityPub.ActivityPub do
   alias Pleroma.Activity
+  alias Pleroma.Activity.Ir.Topics
   alias Pleroma.Config
   alias Pleroma.Conversation
   alias Pleroma.Notification
@@ -16,7 +17,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.MRF
   alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.Streamer
   alias Pleroma.Web.WebFinger
+  alias Pleroma.Workers.BackgroundWorker
 
   import Ecto.Query
   import Pleroma.Web.ActivityPub.Utils
@@ -145,7 +148,7 @@ def insert(map, local \\ true, fake \\ false, bypass_actor_check \\ false) when
           activity
         end
 
-      PleromaJobQueue.enqueue(:background, Pleroma.Web.RichMedia.Helpers, [:fetch, activity])
+      BackgroundWorker.enqueue("fetch_data_for_activity", %{"activity_id" => activity.id})
 
       Notification.create_notifications(activity)
 
@@ -186,9 +189,7 @@ def stream_out_participations(participations) do
       participations
       |> Repo.preload(:user)
 
-    Enum.each(participations, fn participation ->
+    Streamer.stream("participation", participations)
-      Pleroma.Web.Streamer.stream("participation", participation)
-    end)
   end
 
   def stream_out_participations(%Object{data: %{"context" => context}}, user) do
@@ -207,41 +208,15 @@ def stream_out_participations(%Object{data: %{"context" => context}}, user) do
 
   def stream_out_participations(_, _), do: :noop
 
-  def stream_out(activity) do
+  def stream_out(%Activity{data: %{"type" => data_type}} = activity)
-    if activity.data["type"] in ["Create", "Announce", "Delete"] do
+      when data_type in ["Create", "Announce", "Delete"] do
-      object = Object.normalize(activity)
+    activity
-      # Do not stream out poll replies
+    |> Topics.get_activity_topics()
-      unless object.data["type"] == "Answer" do
+    |> Streamer.stream(activity)
-        Pleroma.Web.Streamer.stream("user", activity)
+  end
-        Pleroma.Web.Streamer.stream("list", activity)
 
-        if get_visibility(activity) == "public" do
+  def stream_out(_activity) do
-          Pleroma.Web.Streamer.stream("public", activity)
+    :noop
-
-          if activity.local do
-            Pleroma.Web.Streamer.stream("public:local", activity)
-          end
-
-          if activity.data["type"] in ["Create"] do
-            object.data
-            |> Map.get("tag", [])
-            |> Enum.filter(fn tag -> is_bitstring(tag) end)
-            |> Enum.each(fn tag -> Pleroma.Web.Streamer.stream("hashtag:" <> tag, activity) end)
-
-            if object.data["attachment"] != [] do
-              Pleroma.Web.Streamer.stream("public:media", activity)
-
-              if activity.local do
-                Pleroma.Web.Streamer.stream("public:local:media", activity)
-              end
-            end
-          end
-        else
-          if get_visibility(activity) == "direct",
-            do: Pleroma.Web.Streamer.stream("direct", activity)
-        end
-      end
-    end
   end
 
   def create(%{to: to, actor: actor, context: context, object: object} = params, fake \\ false) do
@@ -435,6 +410,7 @@ def delete(%Object{data: %{"id" => id, "actor" => actor}} = object, local \\ tru
     end
   end
 
+  @spec block(User.t(), User.t(), String.t() | nil, boolean) :: {:ok, Activity.t() | nil}
   def block(blocker, blocked, activity_id \\ nil, local \\ true) do
     outgoing_blocks = Config.get([:activitypub, :outgoing_blocks])
     unfollow_blocked = Config.get([:activitypub, :unfollow_blocked])
@@ -463,10 +439,11 @@ def unblock(blocker, blocked, activity_id \\ nil, local \\ true) do
     end
   end
 
+  @spec flag(map()) :: {:ok, Activity.t()} | any
   def flag(
         %{
           actor: actor,
-          context: context,
+          context: _context,
           account: account,
           statuses: statuses,
           content: content
@@ -478,14 +455,6 @@ def flag(
 
     additional = params[:additional] || %{}
 
-    params = %{
-      actor: actor,
-      context: context,
-      account: account,
-      statuses: statuses,
-      content: content
-    }
-
     additional =
       if forward do
         Map.merge(additional, %{"to" => [], "cc" => [account.ap_id]})

lib/pleroma/web/activity_pub/activity_pub_controller.ex

@@ -6,6 +6,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   use Pleroma.Web, :controller
 
   alias Pleroma.Activity
+  alias Pleroma.Delivery
   alias Pleroma.Object
   alias Pleroma.Object.Fetcher
   alias Pleroma.User
@@ -23,7 +24,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
 
   action_fallback(:errors)
 
-  plug(Pleroma.Plugs.Cache, [query_params: false] when action in [:activity, :object])
+  plug(
+    Pleroma.Plugs.Cache,
+    [query_params: false, tracking_fun: &__MODULE__.track_object_fetch/2]
+    when action in [:activity, :object]
+  )
+
   plug(Pleroma.Web.FederatingPlug when action in [:inbox, :relay])
   plug(:set_requester_reachable when action in [:inbox])
   plug(:relay_active? when action in [:relay])
@@ -54,6 +60,7 @@ def object(conn, %{"uuid" => uuid}) do
          %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
          {_, true} <- {:public?, Visibility.is_public?(object)} do
       conn
+      |> assign(:tracking_fun_data, object.id)
       |> set_cache_ttl_for(object)
       |> put_resp_content_type("application/activity+json")
       |> put_view(ObjectView)
@@ -64,6 +71,16 @@ def object(conn, %{"uuid" => uuid}) do
     end
   end
 
+  def track_object_fetch(conn, nil), do: conn
+
+  def track_object_fetch(conn, object_id) do
+    with %{assigns: %{user: %User{id: user_id}}} <- conn do
+      Delivery.create(object_id, user_id)
+    end
+
+    conn
+  end
+
   def object_likes(conn, %{"uuid" => uuid, "page" => page}) do
     with ap_id <- o_status_url(conn, :object, uuid),
          %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
@@ -99,6 +116,7 @@ def activity(conn, %{"uuid" => uuid}) do
          %Activity{} = activity <- Activity.normalize(ap_id),
          {_, true} <- {:public?, Visibility.is_public?(activity)} do
       conn
+      |> maybe_set_tracking_data(activity)
       |> set_cache_ttl_for(activity)
       |> put_resp_content_type("application/activity+json")
       |> put_view(ObjectView)
@@ -109,6 +127,13 @@ def activity(conn, %{"uuid" => uuid}) do
     end
   end
 
+  defp maybe_set_tracking_data(conn, %Activity{data: %{"type" => "Create"}} = activity) do
+    object_id = Object.normalize(activity).id
+    assign(conn, :tracking_fun_data, object_id)
+  end
+
+  defp maybe_set_tracking_data(conn, _activity), do: conn
+
   defp set_cache_ttl_for(conn, %Activity{object: object}) do
     set_cache_ttl_for(conn, object)
   end

lib/pleroma/web/activity_pub/mrf/mediaproxy_warming_policy.ex

@@ -8,6 +8,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy do
 
   alias Pleroma.HTTP
   alias Pleroma.Web.MediaProxy
+  alias Pleroma.Workers.BackgroundWorker
 
   require Logger
 
@@ -30,7 +31,7 @@ def perform(:preload, %{"object" => %{"attachment" => attachments}} = _message)
         url
         |> Enum.each(fn
           %{"href" => href} ->
-            PleromaJobQueue.enqueue(:background, __MODULE__, [:prefetch, href])
+            BackgroundWorker.enqueue("media_proxy_prefetch", %{"url" => href})
 
           x ->
             Logger.debug("Unhandled attachment URL object #{inspect(x)}")
@@ -46,7 +47,7 @@ def filter(
         %{"type" => "Create", "object" => %{"attachment" => attachments} = _object} = message
       )
       when is_list(attachments) and length(attachments) > 0 do
-    PleromaJobQueue.enqueue(:background, __MODULE__, [:preload, message])
+    BackgroundWorker.enqueue("media_proxy_preload", %{"message" => message})
 
     {:ok, message}
   end

lib/pleroma/web/activity_pub/publisher.ex

@@ -5,8 +5,10 @@
 defmodule Pleroma.Web.ActivityPub.Publisher do
   alias Pleroma.Activity
   alias Pleroma.Config
+  alias Pleroma.Delivery
   alias Pleroma.HTTP
   alias Pleroma.Instances
+  alias Pleroma.Object
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.Relay
   alias Pleroma.Web.ActivityPub.Transmogrifier
@@ -84,6 +86,15 @@ def publish_one(%{inbox: inbox, json: json, actor: %User{} = actor, id: id} = pa
     end
   end
 
+  def publish_one(%{actor_id: actor_id} = params) do
+    actor = User.get_cached_by_id(actor_id)
+
+    params
+    |> Map.delete(:actor_id)
+    |> Map.put(:actor, actor)
+    |> publish_one()
+  end
+
   defp should_federate?(inbox, public) do
     if public do
       true
@@ -107,7 +118,18 @@ defp recipients(actor, activity) do
         {:ok, []}
       end
 
-    Pleroma.Web.Salmon.remote_users(actor, activity) ++ followers
+    fetchers =
+      with %Activity{data: %{"type" => "Delete"}} <- activity,
+           %Object{id: object_id} <- Object.normalize(activity),
+           fetchers <- User.get_delivered_users_by_object_id(object_id),
+           _ <- Delivery.delete_all_by_object_id(object_id) do
+        fetchers
+      else
+        _ ->
+          []
+      end
+
+    Pleroma.Web.Salmon.remote_users(actor, activity) ++ followers ++ fetchers
   end
 
   defp get_cc_ap_ids(ap_id, recipients) do
@@ -159,7 +181,8 @@ def determine_inbox(
   Publishes an activity with BCC to all relevant peers.
   """
 
-  def publish(actor, %{data: %{"bcc" => bcc}} = activity) when is_list(bcc) and bcc != [] do
+  def publish(%User{} = actor, %{data: %{"bcc" => bcc}} = activity)
+      when is_list(bcc) and bcc != [] do
     public = is_public?(activity)
     {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
 
@@ -186,7 +209,7 @@ def publish(actor, %{data: %{"bcc" => bcc}} = activity) when is_list(bcc) and bc
       Pleroma.Web.Federator.Publisher.enqueue_one(__MODULE__, %{
         inbox: inbox,
         json: json,
-        actor: actor,
+        actor_id: actor.id,
         id: activity.data["id"],
         unreachable_since: unreachable_since
       })
@@ -221,7 +244,7 @@ def publish(%User{} = actor, %Activity{} = activity) do
         %{
           inbox: inbox,
           json: json,
-          actor: actor,
+          actor_id: actor.id,
           id: activity.data["id"],
           unreachable_since: unreachable_since
         }

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -15,6 +15,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.Federator
+  alias Pleroma.Workers.TransmogrifierWorker
 
   import Ecto.Query
 
@@ -941,15 +942,7 @@ def prepare_attachments(object) do
 
   defp strip_internal_fields(object) do
     object
-    |> Map.drop([
+    |> Map.drop(Pleroma.Constants.object_internal_fields())
-      "likes",
-      "like_count",
-      "announcements",
-      "announcement_count",
-      "emoji",
-      "context_id",
-      "deleted_activity_id"
-    ])
   end
 
   defp strip_internal_tags(%{"tag" => tags} = object) do
@@ -1009,9 +1002,9 @@ def upgrade_user_from_ap_id(ap_id) do
     with %User{local: false} = user <- User.get_cached_by_ap_id(ap_id),
          {:ok, data} <- ActivityPub.fetch_and_prepare_user_from_ap_id(ap_id),
          already_ap <- User.ap_enabled?(user),
-         {:ok, user} <- user |> User.upgrade_changeset(data) |> User.update_and_set_cache() do
+         {:ok, user} <- upgrade_user(user, data) do
-      unless already_ap do
+      if not already_ap do
-        PleromaJobQueue.enqueue(:transmogrifier, __MODULE__, [:user_upgrade, user])
+        TransmogrifierWorker.enqueue("user_upgrade", %{"user_id" => user.id})
       end
 
       {:ok, user}
@@ -1021,6 +1014,12 @@ def upgrade_user_from_ap_id(ap_id) do
     end
   end
 
+  defp upgrade_user(user, data) do
+    user
+    |> User.upgrade_changeset(data, true)
+    |> User.update_and_set_cache()
+  end
+
   def maybe_retire_websub(ap_id) do
     # some sanity checks
     if is_binary(ap_id) && String.length(ap_id) > 8 do

lib/pleroma/web/activity_pub/utils.ex

@@ -33,50 +33,40 @@ def normalize_params(params) do
     Map.put(params, "actor", get_ap_id(params["actor"]))
   end
 
-  def determine_explicit_mentions(%{"tag" => tag} = _object) when is_list(tag) do
+  @spec determine_explicit_mentions(map()) :: map()
-    tag
+  def determine_explicit_mentions(%{"tag" => tag} = _) when is_list(tag) do
-    |> Enum.filter(fn x -> is_map(x) end)
+    Enum.flat_map(tag, fn
-    |> Enum.filter(fn x -> x["type"] == "Mention" end)
+      %{"type" => "Mention", "href" => href} -> [href]
-    |> Enum.map(fn x -> x["href"] end)
+      _ -> []
+    end)
   end
 
   def determine_explicit_mentions(%{"tag" => tag} = object) when is_map(tag) do
-    Map.put(object, "tag", [tag])
+    object
+    |> Map.put("tag", [tag])
     |> determine_explicit_mentions()
   end
 
   def determine_explicit_mentions(_), do: []
 
+  @spec recipient_in_collection(any(), any()) :: boolean()
   defp recipient_in_collection(ap_id, coll) when is_binary(coll), do: ap_id == coll
   defp recipient_in_collection(ap_id, coll) when is_list(coll), do: ap_id in coll
   defp recipient_in_collection(_, _), do: false
 
+  @spec recipient_in_message(User.t(), User.t(), map()) :: boolean()
   def recipient_in_message(%User{ap_id: ap_id} = recipient, %User{} = actor, params) do
+    addresses = [params["to"], params["cc"], params["bto"], params["bcc"]]
+
     cond do
-      recipient_in_collection(ap_id, params["to"]) ->
+      Enum.any?(addresses, &recipient_in_collection(ap_id, &1)) -> true
-        true
-
-      recipient_in_collection(ap_id, params["cc"]) ->
-        true
-
-      recipient_in_collection(ap_id, params["bto"]) ->
-        true
-
-      recipient_in_collection(ap_id, params["bcc"]) ->
-        true
-
       # if the message is unaddressed at all, then assume it is directly addressed
       # to the recipient
-      !params["to"] && !params["cc"] && !params["bto"] && !params["bcc"] ->
+      Enum.all?(addresses, &is_nil(&1)) -> true
-        true
-
       # if the message is sent from somebody the user is following, then assume it
       # is addressed to the recipient
-      User.following?(recipient, actor) ->
+      User.following?(recipient, actor) -> true
-        true
+      true -> false
-
-      true ->
-        false
     end
   end
 
@@ -85,15 +75,13 @@ defp extract_list(lst) when is_list(lst), do: lst
   defp extract_list(_), do: []
 
   def maybe_splice_recipient(ap_id, params) do
-    need_splice =
+    need_splice? =
       !recipient_in_collection(ap_id, params["to"]) &&
         !recipient_in_collection(ap_id, params["cc"])
 
-    cc_list = extract_list(params["cc"])
+    if need_splice? do
-
+      cc_list = extract_list(params["cc"])
-    if need_splice do
+      Map.put(params, "cc", [ap_id | cc_list])
-      params
-      |> Map.put("cc", [ap_id | cc_list])
     else
       params
     end
@@ -139,7 +127,7 @@ def get_notified_from_object(%{"type" => type} = object) when type in @supported
       "object" => object
     }
 
-    Notification.get_notified_from_activity(%Activity{data: fake_create_activity}, false)
+    get_notified_from_object(fake_create_activity)
   end
 
   def get_notified_from_object(object) do
@@ -169,14 +157,7 @@ def create_context(context) do
   @spec maybe_federate(any()) :: :ok
   def maybe_federate(%Activity{local: true} = activity) do
     if Pleroma.Config.get!([:instance, :federating]) do
-      priority =
+      Pleroma.Web.Federator.publish(activity)
-        case activity.data["type"] do
-          "Delete" -> 10
-          "Create" -> 1
-          _ -> 5
-        end
-
-      Pleroma.Web.Federator.publish(activity, priority)
     end
 
     :ok
@@ -188,53 +169,58 @@ def maybe_federate(_), do: :ok
   Adds an id and a published data if they aren't there,
   also adds it to an included object
   """
-  def lazy_put_activity_defaults(map, fake \\ false) do
+  @spec lazy_put_activity_defaults(map(), boolean) :: map()
-    map =
+  def lazy_put_activity_defaults(map, fake? \\ false)
-      unless fake do
-        %{data: %{"id" => context}, id: context_id} = create_context(map["context"])
 
-        map
+  def lazy_put_activity_defaults(map, true) do
-        |> Map.put_new_lazy("id", &generate_activity_id/0)
+    map
-        |> Map.put_new_lazy("published", &make_date/0)
+    |> Map.put_new("id", "pleroma:fakeid")
-        |> Map.put_new("context", context)
+    |> Map.put_new_lazy("published", &make_date/0)
-        |> Map.put_new("context_id", context_id)
+    |> Map.put_new("context", "pleroma:fakecontext")
-      else
+    |> Map.put_new("context_id", -1)
-        map
+    |> lazy_put_object_defaults(true)
-        |> Map.put_new("id", "pleroma:fakeid")
+  end
-        |> Map.put_new_lazy("published", &make_date/0)
-        |> Map.put_new("context", "pleroma:fakecontext")
-        |> Map.put_new("context_id", -1)
-      end
 
-    if is_map(map["object"]) do
+  def lazy_put_activity_defaults(map, _fake?) do
-      object = lazy_put_object_defaults(map["object"], map, fake)
+    %{data: %{"id" => context}, id: context_id} = create_context(map["context"])
-      %{map | "object" => object}
+
-    else
+    map
+    |> Map.put_new_lazy("id", &generate_activity_id/0)
+    |> Map.put_new_lazy("published", &make_date/0)
+    |> Map.put_new("context", context)
+    |> Map.put_new("context_id", context_id)
+    |> lazy_put_object_defaults(false)
+  end
+
+  # Adds an id and published date if they aren't there.
+  #
+  @spec lazy_put_object_defaults(map(), boolean()) :: map()
+  defp lazy_put_object_defaults(%{"object" => map} = activity, true)
+       when is_map(map) do
+    object =
       map
-    end
+      |> Map.put_new("id", "pleroma:fake_object_id")
+      |> Map.put_new_lazy("published", &make_date/0)
+      |> Map.put_new("context", activity["context"])
+      |> Map.put_new("context_id", activity["context_id"])
+      |> Map.put_new("fake", true)
+
+    %{activity | "object" => object}
   end
 
-  @doc """
+  defp lazy_put_object_defaults(%{"object" => map} = activity, _)
-  Adds an id and published date if they aren't there.
+       when is_map(map) do
-  """
+    object =
-  def lazy_put_object_defaults(map, activity \\ %{}, fake)
+      map
+      |> Map.put_new_lazy("id", &generate_object_id/0)
+      |> Map.put_new_lazy("published", &make_date/0)
+      |> Map.put_new("context", activity["context"])
+      |> Map.put_new("context_id", activity["context_id"])
 
-  def lazy_put_object_defaults(map, activity, true = _fake) do
+    %{activity | "object" => object}
-    map
-    |> Map.put_new_lazy("published", &make_date/0)
-    |> Map.put_new("id", "pleroma:fake_object_id")
-    |> Map.put_new("context", activity["context"])
-    |> Map.put_new("fake", true)
-    |> Map.put_new("context_id", activity["context_id"])
   end
 
-  def lazy_put_object_defaults(map, activity, _fake) do
+  defp lazy_put_object_defaults(activity, _), do: activity
-    map
-    |> Map.put_new_lazy("id", &generate_object_id/0)
-    |> Map.put_new_lazy("published", &make_date/0)
-    |> Map.put_new("context", activity["context"])
-    |> Map.put_new("context_id", activity["context_id"])
-  end
 
   @doc """
   Inserts a full object if it is contained in an activity.
@@ -242,9 +228,7 @@ def lazy_put_object_defaults(map, activity, _fake) do
   def insert_full_object(%{"object" => %{"type" => type} = object_data} = map)
       when is_map(object_data) and type in @supported_object_types do
     with {:ok, object} <- Object.create(object_data) do
-      map =
+      map = Map.put(map, "object", object.data["id"])
-        map
-        |> Map.put("object", object.data["id"])
 
       {:ok, map, object}
     end
@@ -263,7 +247,7 @@ def get_existing_like(actor, %{data: %{"id" => id}}) do
     |> Activity.Queries.by_actor()
     |> Activity.Queries.by_object_id(id)
     |> Activity.Queries.by_type("Like")
-    |> Activity.Queries.limit(1)
+    |> limit(1)
     |> Repo.one()
   end
 
@@ -356,36 +340,35 @@ defp fetch_likes(object) do
   @doc """
   Updates a follow activity's state (for locked accounts).
   """
+  @spec update_follow_state_for_all(Activity.t(), String.t()) :: {:ok, Activity} | {:error, any()}
   def update_follow_state_for_all(
         %Activity{data: %{"actor" => actor, "object" => object}} = activity,
         state
       ) do
-    try do
+    "Follow"
-      Ecto.Adapters.SQL.query!(
+    |> Activity.Queries.by_type()
-        Repo,
+    |> Activity.Queries.by_actor(actor)
-        "UPDATE activities SET data = jsonb_set(data, '{state}', $1) WHERE data->>'type' = 'Follow' AND data->>'actor' = $2 AND data->>'object' = $3 AND data->>'state' = 'pending'",
+    |> Activity.Queries.by_object_id(object)
-        [state, actor, object]
+    |> where(fragment("data->>'state' = 'pending'"))
-      )
+    |> update(set: [data: fragment("jsonb_set(data, '{state}', ?)", ^state)])
+    |> Repo.update_all([])
 
-      User.set_follow_state_cache(actor, object, state)
+    User.set_follow_state_cache(actor, object, state)
-      activity = Activity.get_by_id(activity.id)
+
-      {:ok, activity}
+    activity = Activity.get_by_id(activity.id)
-    rescue
+
-      e ->
+    {:ok, activity}
-        {:error, e}
-    end
   end
 
   def update_follow_state(
         %Activity{data: %{"actor" => actor, "object" => object}} = activity,
         state
       ) do
-    with new_data <-
+    new_data = Map.put(activity.data, "state", state)
-           activity.data
+    changeset = Changeset.change(activity, data: new_data)
-           |> Map.put("state", state),
+
-         changeset <- Changeset.change(activity, data: new_data),
+    with {:ok, activity} <- Repo.update(changeset) do
-         {:ok, activity} <- Repo.update(changeset),
+      User.set_follow_state_cache(actor, object, state)
-         _ <- User.set_follow_state_cache(actor, object, state) do
       {:ok, activity}
     end
   end
@@ -410,28 +393,14 @@ def make_follow_data(
   end
 
   def fetch_latest_follow(%User{ap_id: follower_id}, %User{ap_id: followed_id}) do
-    query =
+    "Follow"
-      from(
+    |> Activity.Queries.by_type()
-        activity in Activity,
+    |> where(actor: ^follower_id)
-        where:
+    # this is to use the index
-          fragment(
+    |> Activity.Queries.by_object_id(followed_id)
-            "? ->> 'type' = 'Follow'",
+    |> order_by([activity], fragment("? desc nulls last", activity.id))
-            activity.data
+    |> limit(1)
-          ),
+    |> Repo.one()
-        where: activity.actor == ^follower_id,
-        # this is to use the index
-        where:
-          fragment(
-            "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
-            activity.data,
-            activity.data,
-            ^followed_id
-          ),
-        order_by: [fragment("? desc nulls last", activity.id)],
-        limit: 1
-      )
-
-    Repo.one(query)
   end
 
   #### Announce-related helpers
@@ -439,23 +408,14 @@ def fetch_latest_follow(%User{ap_id: follower_id}, %User{ap_id: followed_id}) do
   @doc """
   Retruns an existing announce activity if the notice has already been announced
   """
-  def get_existing_announce(actor, %{data: %{"id" => id}}) do
+  @spec get_existing_announce(String.t(), map()) :: Activity.t() | nil
-    query =
+  def get_existing_announce(actor, %{data: %{"id" => ap_id}}) do
-      from(
+    "Announce"
-        activity in Activity,
+    |> Activity.Queries.by_type()
-        where: activity.actor == ^actor,
+    |> where(actor: ^actor)
-        # this is to use the index
+    # this is to use the index
-        where:
+    |> Activity.Queries.by_object_id(ap_id)
-          fragment(
+    |> Repo.one()
-            "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
-            activity.data,
-            activity.data,
-            ^id
-          ),
-        where: fragment("(?)->>'type' = 'Announce'", activity.data)
-      )
-
-    Repo.one(query)
   end
 
   @doc """
@@ -531,31 +491,35 @@ def make_unlike_data(
     |> maybe_put("id", activity_id)
   end
 
+  @spec add_announce_to_object(Activity.t(), Object.t()) ::
+          {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
   def add_announce_to_object(
-        %Activity{
+        %Activity{data: %{"actor" => actor, "cc" => [Pleroma.Constants.as_public()]}},
-          data: %{"actor" => actor, "cc" => [Pleroma.Constants.as_public()]}
-        },
         object
       ) do
-    announcements =
+    announcements = take_announcements(object)
-      if is_list(object.data["announcements"]), do: object.data["announcements"], else: []
 
-    with announcements <- [actor | announcements] |> Enum.uniq() do
+    with announcements <- Enum.uniq([actor | announcements]) do
       update_element_in_object("announcement", announcements, object)
     end
   end
 
   def add_announce_to_object(_, object), do: {:ok, object}
 
+  @spec remove_announce_from_object(Activity.t(), Object.t()) ::
+          {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
   def remove_announce_from_object(%Activity{data: %{"actor" => actor}}, object) do
-    announcements =
+    with announcements <- List.delete(take_announcements(object), actor) do
-      if is_list(object.data["announcements"]), do: object.data["announcements"], else: []
-
-    with announcements <- announcements |> List.delete(actor) do
       update_element_in_object("announcement", announcements, object)
     end
   end
 
+  defp take_announcements(%{data: %{"announcements" => announcements}} = _)
+       when is_list(announcements),
+       do: announcements
+
+  defp take_announcements(_), do: []
+
   #### Unfollow-related helpers
 
   def make_unfollow_data(follower, followed, follow_activity, activity_id) do
@@ -569,29 +533,16 @@ def make_unfollow_data(follower, followed, follow_activity, activity_id) do
   end
 
   #### Block-related helpers
+  @spec fetch_latest_block(User.t(), User.t()) :: Activity.t() | nil
   def fetch_latest_block(%User{ap_id: blocker_id}, %User{ap_id: blocked_id}) do
-    query =
+    "Block"
-      from(
+    |> Activity.Queries.by_type()
-        activity in Activity,
+    |> where(actor: ^blocker_id)
-        where:
+    # this is to use the index
-          fragment(
+    |> Activity.Queries.by_object_id(blocked_id)
-            "? ->> 'type' = 'Block'",
+    |> order_by([activity], fragment("? desc nulls last", activity.id))
-            activity.data
+    |> limit(1)
-          ),
+    |> Repo.one()
-        where: activity.actor == ^blocker_id,
-        # this is to use the index
-        where:
-          fragment(
-            "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
-            activity.data,
-            activity.data,
-            ^blocked_id
-          ),
-        order_by: [fragment("? desc nulls last", activity.id)],
-        limit: 1
-      )
-
-    Repo.one(query)
   end
 
   def make_block_data(blocker, blocked, activity_id) do
@@ -631,28 +582,32 @@ def make_create_data(params, additional) do
   end
 
   #### Flag-related helpers
-
+  @spec make_flag_data(map(), map()) :: map()
-  def make_flag_data(params, additional) do
+  def make_flag_data(%{actor: actor, context: context, content: content} = params, additional) do
-    status_ap_ids =
-      Enum.map(params.statuses || [], fn
-        %Activity{} = act -> act.data["id"]
-        act when is_map(act) -> act["id"]
-        act when is_binary(act) -> act
-      end)
-
-    object = [params.account.ap_id] ++ status_ap_ids
-
     %{
       "type" => "Flag",
-      "actor" => params.actor.ap_id,
+      "actor" => actor.ap_id,
-      "content" => params.content,
+      "content" => content,
-      "object" => object,
+      "object" => build_flag_object(params),
-      "context" => params.context,
+      "context" => context,
       "state" => "open"
     }
     |> Map.merge(additional)
   end
 
+  def make_flag_data(_, _), do: %{}
+
+  defp build_flag_object(%{account: account, statuses: statuses} = _) do
+    [account.ap_id] ++
+      Enum.map(statuses || [], fn
+        %Activity{} = act -> act.data["id"]
+        act when is_map(act) -> act["id"]
+        act when is_binary(act) -> act
+      end)
+  end
+
+  defp build_flag_object(_), do: []
+
   @doc """
   Fetches the OrderedCollection/OrderedCollectionPage from `from`, limiting the amount of pages fetched after
   the first one to `pages_left` pages.
@@ -695,11 +650,11 @@ def fetch_ordered_collection(from, pages_left, acc \\ []) do
   #### 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),
+    new_data = Map.put(activity.data, "state", state)
-         changeset <- Changeset.change(activity, data: new_data),
+
-         {:ok, activity} <- Repo.update(changeset) do
+    activity
-      {:ok, activity}
+    |> Changeset.change(data: new_data)
-    end
+    |> Repo.update()
   end
 
   def update_report_state(_, _), do: {:error, "Unsupported state"}
@@ -766,21 +721,13 @@ defp get_updated_targets(
   end
 
   def get_existing_votes(actor, %{data: %{"id" => id}}) do
-    query =
+    actor
-      from(
+    |> Activity.Queries.by_actor()
-        [activity, object: object] in Activity.with_preloaded_object(Activity),
+    |> Activity.Queries.by_type("Create")
-        where: fragment("(?)->>'type' = 'Create'", activity.data),
+    |> Activity.with_preloaded_object()
-        where: fragment("(?)->>'actor' = ?", activity.data, ^actor),
+    |> where([a, object: o], fragment("(?)->>'inReplyTo' = ?", o.data, ^to_string(id)))
-        where:
+    |> where([a, object: o], fragment("(?)->>'type' = 'Answer'", o.data))
-          fragment(
+    |> Repo.all()
-            "(?)->>'inReplyTo' = ?",
-            object.data,
-            ^to_string(id)
-          ),
-        where: fragment("(?)->>'type' = 'Answer'", object.data)
-      )
-
-    Repo.all(query)
   end
 
   defp maybe_put(map, _key, nil), do: map

lib/pleroma/web/activity_pub/views/user_view.ex

@@ -115,30 +115,34 @@ def render("user.json", %{user: user}) do
   end
 
   def render("following.json", %{user: user, page: page} = opts) do
-    showing = (opts[:for] && opts[:for] == user) || !user.info.hide_follows
+    showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_follows
+    showing_count = showing_items || !user.info.hide_follows_count
+
     query = User.get_friends_query(user)
     query = from(user in query, select: [:ap_id])
     following = Repo.all(query)
 
     total =
-      if showing do
+      if showing_count do
         length(following)
       else
         0
       end
 
-    collection(following, "#{user.ap_id}/following", page, showing, total)
+    collection(following, "#{user.ap_id}/following", page, showing_items, total)
     |> Map.merge(Utils.make_json_ld_header())
   end
 
   def render("following.json", %{user: user} = opts) do
-    showing = (opts[:for] && opts[:for] == user) || !user.info.hide_follows
+    showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_follows
+    showing_count = showing_items || !user.info.hide_follows_count
+
     query = User.get_friends_query(user)
     query = from(user in query, select: [:ap_id])
     following = Repo.all(query)
 
     total =
-      if showing do
+      if showing_count do
         length(following)
       else
         0
@@ -149,7 +153,7 @@ def render("following.json", %{user: user} = opts) do
       "type" => "OrderedCollection",
       "totalItems" => total,
       "first" =>
-        if showing do
+        if showing_items do
           collection(following, "#{user.ap_id}/following", 1, !user.info.hide_follows)
         else
           "#{user.ap_id}/following?page=1"
@@ -159,32 +163,34 @@ def render("following.json", %{user: user} = opts) do
   end
 
   def render("followers.json", %{user: user, page: page} = opts) do
-    showing = (opts[:for] && opts[:for] == user) || !user.info.hide_followers
+    showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_followers
+    showing_count = showing_items || !user.info.hide_followers_count
 
     query = User.get_followers_query(user)
     query = from(user in query, select: [:ap_id])
     followers = Repo.all(query)
 
     total =
-      if showing do
+      if showing_count do
         length(followers)
       else
         0
       end
 
-    collection(followers, "#{user.ap_id}/followers", page, showing, total)
+    collection(followers, "#{user.ap_id}/followers", page, showing_items, total)
     |> Map.merge(Utils.make_json_ld_header())
   end
 
   def render("followers.json", %{user: user} = opts) do
-    showing = (opts[:for] && opts[:for] == user) || !user.info.hide_followers
+    showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_followers
+    showing_count = showing_items || !user.info.hide_followers_count
 
     query = User.get_followers_query(user)
     query = from(user in query, select: [:ap_id])
     followers = Repo.all(query)
 
     total =
-      if showing do
+      if showing_count do
         length(followers)
       else
         0
@@ -195,8 +201,8 @@ def render("followers.json", %{user: user} = opts) do
       "type" => "OrderedCollection",
       "totalItems" => total,
       "first" =>
-        if showing do
+        if showing_items do
-          collection(followers, "#{user.ap_id}/followers", 1, showing, total)
+          collection(followers, "#{user.ap_id}/followers", 1, showing_items, total)
         else
           "#{user.ap_id}/followers?page=1"
         end

lib/pleroma/web/admin_api/admin_api_controller.ex

@@ -400,13 +400,23 @@ def email_invite(%{assigns: %{user: user}} = conn, %{"email" => email} = params)
     end
   end
 
-  @doc "Get a account registeration invite token (base64 string)"
+  @doc "Create an account registration invite token"
-  def get_invite_token(conn, params) do
+  def create_invite_token(conn, params) do
-    options = params["invite"] || %{}
+    opts = %{}
-    {:ok, invite} = UserInviteToken.create_invite(options)
 
-    conn
+    opts =
-    |> json(invite.token)
+      if params["max_use"],
+        do: Map.put(opts, :max_use, params["max_use"]),
+        else: opts
+
+    opts =
+      if params["expires_at"],
+        do: Map.put(opts, :expires_at, params["expires_at"]),
+        else: opts
+
+    {:ok, invite} = UserInviteToken.create_invite(opts)
+
+    json(conn, AccountView.render("invite.json", %{invite: invite}))
   end
 
   @doc "Get list of created invites"
@@ -442,11 +452,9 @@ def list_reports(conn, params) do
       params
       |> Map.put("type", "Flag")
       |> Map.put("skip_preload", true)
+      |> Map.put("total", true)
 
-    reports =
+    reports = ActivityPub.fetch_activities([], params)
-      []
-      |> ActivityPub.fetch_activities(params)
-      |> Enum.reverse()
 
     conn
     |> put_view(ReportView)

lib/pleroma/web/admin_api/config.ex

@@ -90,6 +90,8 @@ defp do_convert(entity) when is_list(entity) do
     for v <- entity, into: [], do: do_convert(v)
   end
 
+  defp do_convert(%Regex{} = entity), do: inspect(entity)
+
   defp do_convert(entity) when is_map(entity) do
     for {k, v} <- entity, into: %{}, do: {do_convert(k), do_convert(v)}
   end
@@ -122,7 +124,7 @@ def transform(entity) when is_binary(entity) or is_map(entity) or is_list(entity
 
   def transform(entity), do: :erlang.term_to_binary(entity)
 
-  defp do_transform(%Regex{} = entity) when is_map(entity), do: entity
+  defp do_transform(%Regex{} = entity), do: entity
 
   defp do_transform(%{"tuple" => [":dispatch", [entity]]}) do
     {dispatch_settings, []} = do_eval(entity)
@@ -154,8 +156,15 @@ defp do_transform(entity) when is_binary(entity) do
   defp do_transform(entity), do: entity
 
   defp do_transform_string("~r/" <> pattern) do
-    pattern = String.trim_trailing(pattern, "/")
+    modificator = String.split(pattern, "/") |> List.last()
-    ~r/#{pattern}/
+    pattern = String.trim_trailing(pattern, "/" <> modificator)
+
+    case modificator do
+      "" -> ~r/#{pattern}/
+      "i" -> ~r/#{pattern}/i
+      "u" -> ~r/#{pattern}/u
+      "s" -> ~r/#{pattern}/s
+    end
   end
 
   defp do_transform_string(":" <> atom), do: String.to_atom(atom)

lib/pleroma/web/admin_api/views/report_view.ex

@@ -12,7 +12,9 @@ defmodule Pleroma.Web.AdminAPI.ReportView do
 
   def render("index.json", %{reports: reports}) do
     %{
-      reports: render_many(reports, __MODULE__, "show.json", as: :report)
+      reports:
+        render_many(reports[:items], __MODULE__, "show.json", as: :report) |> Enum.reverse(),
+      total: reports[:total]
     }
   end
 

lib/pleroma/web/controller_helper.ex

@@ -34,79 +34,38 @@ defp param_to_integer(val, default) when is_binary(val) do
 
   defp param_to_integer(_, default), do: default
 
-  def add_link_headers(
+  def add_link_headers(conn, activities, extra_params \\ %{}) do
-        conn,
+    case List.last(activities) do
-        method,
+      %{id: max_id} ->
-        activities,
+        params =
-        param \\ nil,
+          conn.params
-        params \\ %{},
+          |> Map.drop(Map.keys(conn.path_params))
-        func3 \\ nil,
+          |> Map.drop(["since_id", "max_id", "min_id"])
-        func4 \\ nil
+          |> Map.merge(extra_params)
-      ) do
-    params =
-      conn.params
-      |> Map.drop(["since_id", "max_id", "min_id"])
-      |> Map.merge(params)
 
-    last = List.last(activities)
+        limit =
+          params
+          |> Map.get("limit", "20")
+          |> String.to_integer()
 
-    func3 = func3 || (&mastodon_api_url/3)
+        min_id =
-    func4 = func4 || (&mastodon_api_url/4)
+          if length(activities) <= limit do
+            activities
+            |> List.first()
+            |> Map.get(:id)
+          else
+            activities
+            |> Enum.at(limit * -1)
+            |> Map.get(:id)
+          end
 
-    if last do
+        next_url = current_url(conn, Map.merge(params, %{max_id: max_id}))
-      max_id = last.id
+        prev_url = current_url(conn, Map.merge(params, %{min_id: min_id}))
 
-      limit =
+        put_resp_header(conn, "link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
-        params
-        |> Map.get("limit", "20")
-        |> String.to_integer()
 
-      min_id =
+      _ ->
-        if length(activities) <= limit do
+        conn
-          activities
-          |> List.first()
-          |> Map.get(:id)
-        else
-          activities
-          |> Enum.at(limit * -1)
-          |> Map.get(:id)
-        end
-
-      {next_url, prev_url} =
-        if param do
-          {
-            func4.(
-              Pleroma.Web.Endpoint,
-              method,
-              param,
-              Map.merge(params, %{max_id: max_id})
-            ),
-            func4.(
-              Pleroma.Web.Endpoint,
-              method,
-              param,
-              Map.merge(params, %{min_id: min_id})
-            )
-          }
-        else
-          {
-            func3.(
-              Pleroma.Web.Endpoint,
-              method,
-              Map.merge(params, %{max_id: max_id})
-            ),
-            func3.(
-              Pleroma.Web.Endpoint,
-              method,
-              Map.merge(params, %{min_id: min_id})
-            )
-          }
-        end
-
-      conn
-      |> put_resp_header("link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
-    else
-      conn
     end
   end
 end

lib/pleroma/web/federator/federator.ex

@@ -10,16 +10,17 @@ defmodule Pleroma.Web.Federator do
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.Federator.Publisher
-  alias Pleroma.Web.Federator.RetryQueue
   alias Pleroma.Web.OStatus
   alias Pleroma.Web.Websub
+  alias Pleroma.Workers.PublisherWorker
+  alias Pleroma.Workers.ReceiverWorker
+  alias Pleroma.Workers.SubscriberWorker
 
   require Logger
 
   def init do
-    # 1 minute
+    # To do: consider removing this call in favor of scheduled execution (`quantum`-based)
-    Process.sleep(1000 * 60)
+    refresh_subscriptions(schedule_in: 60)
-    refresh_subscriptions()
   end
 
   @doc "Addresses [memory leaks on recursive replies fetching](https://git.pleroma.social/pleroma/pleroma/issues/161)"
@@ -37,50 +38,38 @@ def allowed_incoming_reply_depth?(depth) do
   # Client API
 
   def incoming_doc(doc) do
-    PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_doc, doc])
+    ReceiverWorker.enqueue("incoming_doc", %{"body" => doc})
   end
 
   def incoming_ap_doc(params) do
-    PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_ap_doc, params])
+    ReceiverWorker.enqueue("incoming_ap_doc", %{"params" => params})
   end
 
-  def publish(activity, priority \\ 1) do
+  def publish(%{id: "pleroma:fakeid"} = activity) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish, activity], priority)
+    perform(:publish, activity)
+  end
+
+  def publish(activity) do
+    PublisherWorker.enqueue("publish", %{"activity_id" => activity.id})
   end
 
   def verify_websub(websub) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:verify_websub, websub])
+    SubscriberWorker.enqueue("verify_websub", %{"websub_id" => websub.id})
   end
 
-  def request_subscription(sub) do
+  def request_subscription(websub) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:request_subscription, sub])
+    SubscriberWorker.enqueue("request_subscription", %{"websub_id" => websub.id})
   end
 
-  def refresh_subscriptions do
+  def refresh_subscriptions(worker_args \\ []) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:refresh_subscriptions])
+    SubscriberWorker.enqueue("refresh_subscriptions", %{}, worker_args ++ [max_attempts: 1])
   end
 
   # Job Worker Callbacks
 
-  def perform(:refresh_subscriptions) do
+  @spec perform(atom(), module(), any()) :: {:ok, any()} | {:error, any()}
-    Logger.debug("Federator running refresh subscriptions")
+  def perform(:publish_one, module, params) do
-    Websub.refresh_subscriptions()
+    apply(module, :publish_one, [params])
-
-    spawn(fn ->
-      # 6 hours
-      Process.sleep(1000 * 60 * 60 * 6)
-      refresh_subscriptions()
-    end)
-  end
-
-  def perform(:request_subscription, websub) do
-    Logger.debug("Refreshing #{websub.topic}")
-
-    with {:ok, websub} <- Websub.request_subscription(websub) do
-      Logger.debug("Successfully refreshed #{websub.topic}")
-    else
-      _e -> Logger.debug("Couldn't refresh #{websub.topic}")
-    end
   end
 
   def perform(:publish, activity) do
@@ -92,14 +81,6 @@ def perform(:publish, activity) do
     end
   end
 
-  def perform(:verify_websub, websub) do
-    Logger.debug(fn ->
-      "Running WebSub verification for #{websub.id} (#{websub.topic}, #{websub.callback})"
-    end)
-
-    Websub.verify(websub)
-  end
-
   def perform(:incoming_doc, doc) do
     Logger.info("Got document, trying to parse")
     OStatus.handle_incoming(doc)
@@ -130,22 +111,27 @@ def perform(:incoming_ap_doc, params) do
     end
   end
 
-  def perform(
+  def perform(:request_subscription, websub) do
-        :publish_single_websub,
+    Logger.debug("Refreshing #{websub.topic}")
-        %{xml: _xml, topic: _topic, callback: _callback, secret: _secret} = params
-      ) do
-    case Websub.publish_one(params) do
-      {:ok, _} ->
-        :ok
 
-      {:error, _} ->
+    with {:ok, websub} <- Websub.request_subscription(websub) do
-        RetryQueue.enqueue(params, Websub)
+      Logger.debug("Successfully refreshed #{websub.topic}")
+    else
+      _e -> Logger.debug("Couldn't refresh #{websub.topic}")
     end
   end
 
-  def perform(type, _) do
+  def perform(:verify_websub, websub) do
-    Logger.debug(fn -> "Unknown task: #{type}" end)
+    Logger.debug(fn ->
-    {:error, "Don't know what to do with this"}
+      "Running WebSub verification for #{websub.id} (#{websub.topic}, #{websub.callback})"
+    end)
+
+    Websub.verify(websub)
+  end
+
+  def perform(:refresh_subscriptions) do
+    Logger.debug("Federator running refresh subscriptions")
+    Websub.refresh_subscriptions()
   end
 
   def ap_enabled_actor(id) do

lib/pleroma/web/federator/publisher.ex

@@ -6,7 +6,7 @@ defmodule Pleroma.Web.Federator.Publisher do
   alias Pleroma.Activity
   alias Pleroma.Config
   alias Pleroma.User
-  alias Pleroma.Web.Federator.RetryQueue
+  alias Pleroma.Workers.PublisherWorker
 
   require Logger
 
@@ -30,23 +30,11 @@ defmodule Pleroma.Web.Federator.Publisher do
   Enqueue publishing a single activity.
   """
   @spec enqueue_one(module(), Map.t()) :: :ok
-  def enqueue_one(module, %{} = params),
+  def enqueue_one(module, %{} = params) do
-    do: PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_one, module, params])
+    PublisherWorker.enqueue(
-
+      "publish_one",
-  @spec perform(atom(), module(), any()) :: {:ok, any()} | {:error, any()}
+      %{"module" => to_string(module), "params" => params}
-  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 """

lib/pleroma/web/federator/retry_queue.ex

@@ -1,239 +0,0 @@
-# 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.RetryQueue do
-  use GenServer
-
-  require Logger
-
-  def init(args) do
-    queue_table = :ets.new(:pleroma_retry_queue, [:bag, :protected])
-
-    {:ok, %{args | queue_table: queue_table, running_jobs: :sets.new()}}
-  end
-
-  def start_link(_) do
-    enabled =
-      if Pleroma.Config.get(:env) == :test,
-        do: true,
-        else: Pleroma.Config.get([__MODULE__, :enabled], false)
-
-    if enabled do
-      Logger.info("Starting retry queue")
-
-      linkres =
-        GenServer.start_link(
-          __MODULE__,
-          %{delivered: 0, dropped: 0, queue_table: nil, running_jobs: nil},
-          name: __MODULE__
-        )
-
-      maybe_kickoff_timer()
-      linkres
-    else
-      Logger.info("Retry queue disabled")
-      :ignore
-    end
-  end
-
-  def enqueue(data, transport, retries \\ 0) do
-    GenServer.cast(__MODULE__, {:maybe_enqueue, data, transport, retries + 1})
-  end
-
-  def get_stats do
-    GenServer.call(__MODULE__, :get_stats)
-  end
-
-  def reset_stats do
-    GenServer.call(__MODULE__, :reset_stats)
-  end
-
-  def get_retry_params(retries) do
-    if retries > Pleroma.Config.get([__MODULE__, :max_retries]) do
-      {:drop, "Max retries reached"}
-    else
-      {:retry, growth_function(retries)}
-    end
-  end
-
-  def get_retry_timer_interval do
-    Pleroma.Config.get([:retry_queue, :interval], 1000)
-  end
-
-  defp ets_count_expires(table, current_time) do
-    :ets.select_count(
-      table,
-      [
-        {
-          {:"$1", :"$2"},
-          [{:"=<", :"$1", {:const, current_time}}],
-          [true]
-        }
-      ]
-    )
-  end
-
-  defp ets_pop_n_expired(table, current_time, desired) do
-    {popped, _continuation} =
-      :ets.select(
-        table,
-        [
-          {
-            {:"$1", :"$2"},
-            [{:"=<", :"$1", {:const, current_time}}],
-            [:"$_"]
-          }
-        ],
-        desired
-      )
-
-    popped
-    |> Enum.each(fn e ->
-      :ets.delete_object(table, e)
-    end)
-
-    popped
-  end
-
-  def maybe_start_job(running_jobs, queue_table) do
-    # we don't want to hit the ets or the DateTime more times than we have to
-    # could optimize slightly further by not using the count, and instead grabbing
-    # up to N objects early...
-    current_time = DateTime.to_unix(DateTime.utc_now())
-    n_running_jobs = :sets.size(running_jobs)
-
-    if n_running_jobs < Pleroma.Config.get([__MODULE__, :max_jobs]) do
-      n_ready_jobs = ets_count_expires(queue_table, current_time)
-
-      if n_ready_jobs > 0 do
-        # figure out how many we could start
-        available_job_slots = Pleroma.Config.get([__MODULE__, :max_jobs]) - n_running_jobs
-        start_n_jobs(running_jobs, queue_table, current_time, available_job_slots)
-      else
-        running_jobs
-      end
-    else
-      running_jobs
-    end
-  end
-
-  defp start_n_jobs(running_jobs, _queue_table, _current_time, 0) do
-    running_jobs
-  end
-
-  defp start_n_jobs(running_jobs, queue_table, current_time, available_job_slots)
-       when available_job_slots > 0 do
-    candidates = ets_pop_n_expired(queue_table, current_time, available_job_slots)
-
-    candidates
-    |> List.foldl(running_jobs, fn {_, e}, rj ->
-      {:ok, pid} = Task.start(fn -> worker(e) end)
-      mref = Process.monitor(pid)
-      :sets.add_element(mref, rj)
-    end)
-  end
-
-  def worker({:send, data, transport, retries}) do
-    case transport.publish_one(data) do
-      {:ok, _} ->
-        GenServer.cast(__MODULE__, :inc_delivered)
-        :delivered
-
-      {:error, _reason} ->
-        enqueue(data, transport, retries)
-        :retry
-    end
-  end
-
-  def handle_call(:get_stats, _from, %{delivered: delivery_count, dropped: drop_count} = state) do
-    {:reply, %{delivered: delivery_count, dropped: drop_count}, state}
-  end
-
-  def handle_call(:reset_stats, _from, %{delivered: delivery_count, dropped: drop_count} = state) do
-    {:reply, %{delivered: delivery_count, dropped: drop_count},
-     %{state | delivered: 0, dropped: 0}}
-  end
-
-  def handle_cast(:reset_stats, state) do
-    {:noreply, %{state | delivered: 0, dropped: 0}}
-  end
-
-  def handle_cast(
-        {:maybe_enqueue, data, transport, retries},
-        %{dropped: drop_count, queue_table: queue_table, running_jobs: running_jobs} = state
-      ) do
-    case get_retry_params(retries) do
-      {:retry, timeout} ->
-        :ets.insert(queue_table, {timeout, {:send, data, transport, retries}})
-        running_jobs = maybe_start_job(running_jobs, queue_table)
-        {:noreply, %{state | running_jobs: running_jobs}}
-
-      {:drop, message} ->
-        Logger.debug(message)
-        {:noreply, %{state | dropped: drop_count + 1}}
-    end
-  end
-
-  def handle_cast(:kickoff_timer, state) do
-    retry_interval = get_retry_timer_interval()
-    Process.send_after(__MODULE__, :retry_timer_run, retry_interval)
-    {:noreply, state}
-  end
-
-  def handle_cast(:inc_delivered, %{delivered: delivery_count} = state) do
-    {:noreply, %{state | delivered: delivery_count + 1}}
-  end
-
-  def handle_cast(:inc_dropped, %{dropped: drop_count} = state) do
-    {:noreply, %{state | dropped: drop_count + 1}}
-  end
-
-  def handle_info({:send, data, transport, retries}, %{delivered: delivery_count} = state) do
-    case transport.publish_one(data) do
-      {:ok, _} ->
-        {:noreply, %{state | delivered: delivery_count + 1}}
-
-      {:error, _reason} ->
-        enqueue(data, transport, retries)
-        {:noreply, state}
-    end
-  end
-
-  def handle_info(
-        :retry_timer_run,
-        %{queue_table: queue_table, running_jobs: running_jobs} = state
-      ) do
-    maybe_kickoff_timer()
-    running_jobs = maybe_start_job(running_jobs, queue_table)
-    {:noreply, %{state | running_jobs: running_jobs}}
-  end
-
-  def handle_info({:DOWN, ref, :process, _pid, _reason}, state) do
-    %{running_jobs: running_jobs, queue_table: queue_table} = state
-    running_jobs = :sets.del_element(ref, running_jobs)
-    running_jobs = maybe_start_job(running_jobs, queue_table)
-    {:noreply, %{state | running_jobs: running_jobs}}
-  end
-
-  def handle_info(unknown, state) do
-    Logger.debug("RetryQueue: don't know what to do with #{inspect(unknown)}, ignoring")
-    {:noreply, state}
-  end
-
-  if Pleroma.Config.get(:env) == :test do
-    defp growth_function(_retries) do
-      _shutit = Pleroma.Config.get([__MODULE__, :initial_timeout])
-      DateTime.to_unix(DateTime.utc_now()) - 1
-    end
-  else
-    defp growth_function(retries) do
-      round(Pleroma.Config.get([__MODULE__, :initial_timeout]) * :math.pow(retries, 3)) +
-        DateTime.to_unix(DateTime.utc_now())
-    end
-  end
-
-  defp maybe_kickoff_timer do
-    GenServer.cast(__MODULE__, :kickoff_timer)
-  end
-end

lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex

@@ -6,7 +6,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   use Pleroma.Web, :controller
 
   import Pleroma.Web.ControllerHelper,
-    only: [json_response: 3, add_link_headers: 5, add_link_headers: 4, add_link_headers: 3]
+    only: [json_response: 3, add_link_headers: 2, add_link_headers: 3]
 
   alias Ecto.Changeset
   alias Pleroma.Activity
@@ -147,6 +147,8 @@ def update_credentials(%{assigns: %{user: user}} = conn, params) do
       [
         :no_rich_text,
         :locked,
+        :hide_followers_count,
+        :hide_follows_count,
         :hide_followers,
         :hide_follows,
         :hide_favorites,
@@ -365,7 +367,7 @@ def home_timeline(%{assigns: %{user: user}} = conn, params) do
       |> Enum.reverse()
 
     conn
-    |> add_link_headers(:home_timeline, activities)
+    |> add_link_headers(activities)
     |> put_view(StatusView)
     |> render("index.json", %{activities: activities, for: user, as: :activity})
   end
@@ -384,7 +386,7 @@ def public_timeline(%{assigns: %{user: user}} = conn, params) do
       |> Enum.reverse()
 
     conn
-    |> add_link_headers(:public_timeline, activities, false, %{"local" => local_only})
+    |> add_link_headers(activities, %{"local" => local_only})
     |> put_view(StatusView)
     |> render("index.json", %{activities: activities, for: user, as: :activity})
   end
@@ -398,7 +400,7 @@ def user_statuses(%{assigns: %{user: reading_user}} = conn, params) do
       activities = ActivityPub.fetch_user_activities(user, reading_user, params)
 
       conn
-      |> add_link_headers(:user_statuses, activities, params["id"])
+      |> add_link_headers(activities)
       |> put_view(StatusView)
       |> render("index.json", %{
         activities: activities,
@@ -422,7 +424,7 @@ def dm_timeline(%{assigns: %{user: user}} = conn, params) do
       |> Pagination.fetch_paginated(params)
 
     conn
-    |> add_link_headers(:dm_timeline, activities)
+    |> add_link_headers(activities)
     |> put_view(StatusView)
     |> render("index.json", %{activities: activities, for: user, as: :activity})
   end
@@ -485,7 +487,7 @@ def get_context(%{assigns: %{user: user}} = conn, %{"id" => id}) do
   end
 
   def get_poll(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Object{} = object <- Object.get_by_id(id),
+    with %Object{} = object <- Object.get_by_id_and_maybe_refetch(id, interval: 60),
          %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
          true <- Visibility.visible_for_user?(activity, user) do
       conn
@@ -537,7 +539,7 @@ def poll_vote(%{assigns: %{user: user}} = conn, %{"id" => id, "choices" => choic
   def scheduled_statuses(%{assigns: %{user: user}} = conn, params) do
     with scheduled_activities <- MastodonAPI.get_scheduled_activities(user, params) do
       conn
-      |> add_link_headers(:scheduled_statuses, scheduled_activities)
+      |> add_link_headers(scheduled_activities)
       |> put_view(ScheduledActivityView)
       |> render("index.json", %{scheduled_activities: scheduled_activities})
     end
@@ -720,7 +722,7 @@ def notifications(%{assigns: %{user: user}} = conn, params) do
     notifications = MastodonAPI.get_notifications(user, params)
 
     conn
-    |> add_link_headers(:notifications, notifications)
+    |> add_link_headers(notifications)
     |> put_view(NotificationView)
     |> render("index.json", %{notifications: notifications, for: user})
   end
@@ -842,6 +844,7 @@ def get_mascot(%{assigns: %{user: user}} = conn, _params) do
 
   def favourited_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with %Activity{} = activity <- Activity.get_by_id_with_object(id),
+         {:visible, true} <- {:visible, Visibility.visible_for_user?(activity, user)},
          %Object{data: %{"likes" => likes}} <- Object.normalize(activity) do
       q = from(u in User, where: u.ap_id in ^likes)
 
@@ -853,12 +856,14 @@ def favourited_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
       |> put_view(AccountView)
       |> render("accounts.json", %{for: user, users: users, as: :user})
     else
+      {:visible, false} -> {:error, :not_found}
       _ -> json(conn, [])
     end
   end
 
   def reblogged_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with %Activity{} = activity <- Activity.get_by_id_with_object(id),
+         {:visible, true} <- {:visible, Visibility.visible_for_user?(activity, user)},
          %Object{data: %{"announcements" => announces}} <- Object.normalize(activity) do
       q = from(u in User, where: u.ap_id in ^announces)
 
@@ -870,6 +875,7 @@ def reblogged_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
       |> put_view(AccountView)
       |> render("accounts.json", %{for: user, users: users, as: :user})
     else
+      {:visible, false} -> {:error, :not_found}
       _ -> json(conn, [])
     end
   end
@@ -908,7 +914,7 @@ def hashtag_timeline(%{assigns: %{user: user}} = conn, params) do
       |> Enum.reverse()
 
     conn
-    |> add_link_headers(:hashtag_timeline, activities, params["tag"], %{"local" => local_only})
+    |> add_link_headers(activities, %{"local" => local_only})
     |> put_view(StatusView)
     |> render("index.json", %{activities: activities, for: user, as: :activity})
   end
@@ -924,7 +930,7 @@ def followers(%{assigns: %{user: for_user}} = conn, %{"id" => id} = params) do
         end
 
       conn
-      |> add_link_headers(:followers, followers, user)
+      |> add_link_headers(followers)
       |> put_view(AccountView)
       |> render("accounts.json", %{for: for_user, users: followers, as: :user})
     end
@@ -941,7 +947,7 @@ def following(%{assigns: %{user: for_user}} = conn, %{"id" => id} = params) do
         end
 
       conn
-      |> add_link_headers(:following, followers, user)
+      |> add_link_headers(followers)
       |> put_view(AccountView)
       |> render("accounts.json", %{for: for_user, users: followers, as: :user})
     end
@@ -1166,7 +1172,7 @@ def favourites(%{assigns: %{user: user}} = conn, params) do
       |> Enum.reverse()
 
     conn
-    |> add_link_headers(:favourites, activities)
+    |> add_link_headers(activities)
     |> put_view(StatusView)
     |> render("index.json", %{activities: activities, for: user, as: :activity})
   end
@@ -1193,7 +1199,7 @@ def user_favourites(%{assigns: %{user: for_user}} = conn, %{"id" => id} = params
         |> Enum.reverse()
 
       conn
-      |> add_link_headers(:favourites, activities)
+      |> add_link_headers(activities)
       |> put_view(StatusView)
       |> render("index.json", %{activities: activities, for: for_user, as: :activity})
     else
@@ -1214,7 +1220,7 @@ def bookmarks(%{assigns: %{user: user}} = conn, params) do
       |> Enum.map(fn b -> Map.put(b.activity, :bookmark, Map.delete(b, :activity)) end)
 
     conn
-    |> add_link_headers(:bookmarks, bookmarks)
+    |> add_link_headers(bookmarks)
     |> put_view(StatusView)
     |> render("index.json", %{activities: activities, for: user, as: :activity})
   end
@@ -1654,7 +1660,7 @@ def conversations(%{assigns: %{user: user}} = conn, params) do
       end)
 
     conn
-    |> add_link_headers(:conversations, participations)
+    |> add_link_headers(participations)
     |> json(conversations)
   end
 

lib/pleroma/web/mastodon_api/views/account_view.ex

@@ -74,10 +74,18 @@ defp do_render("account.json", %{user: user} = opts) do
     user_info = User.get_cached_user_info(user)
 
     following_count =
-      ((!user.info.hide_follows or opts[:for] == user) && user_info.following_count) || 0
+      if !user.info.hide_follows_count or !user.info.hide_follows or opts[:for] == user do
+        user_info.following_count
+      else
+        0
+      end
 
     followers_count =
-      ((!user.info.hide_followers or opts[:for] == user) && user_info.follower_count) || 0
+      if !user.info.hide_followers_count or !user.info.hide_followers or opts[:for] == user do
+        user_info.follower_count
+      else
+        0
+      end
 
     bot = (user.info.source_data["type"] || "Person") in ["Application", "Service"]
 
@@ -138,6 +146,8 @@ defp do_render("account.json", %{user: user} = opts) do
       pleroma: %{
         confirmation_pending: user_info.confirmation_pending,
         tags: user.tags,
+        hide_followers_count: user.info.hide_followers_count,
+        hide_follows_count: user.info.hide_follows_count,
         hide_followers: user.info.hide_followers,
         hide_follows: user.info.hide_follows,
         hide_favorites: user.info.hide_favorites,

lib/pleroma/web/mastodon_api/websocket_handler.ex

@@ -8,6 +8,7 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do
   alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.Streamer
 
   @behaviour :cowboy_websocket
 
@@ -24,7 +25,7 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do
   ]
   @anonymous_streams ["public", "public:local", "hashtag"]
 
-  # Handled by periodic keepalive in Pleroma.Web.Streamer.
+  # Handled by periodic keepalive in Pleroma.Web.Streamer.Ping.
   @timeout :infinity
 
   def init(%{qs: qs} = req, state) do
@@ -65,7 +66,7 @@ def websocket_info(:subscribe, state) do
       }, topic #{state.topic}"
     )
 
-    Pleroma.Web.Streamer.add_socket(state.topic, streamer_socket(state))
+    Streamer.add_socket(state.topic, streamer_socket(state))
     {:ok, state}
   end
 
@@ -80,7 +81,7 @@ def terminate(reason, _req, state) do
       }, topic #{state.topic || "?"}: #{inspect(reason)}"
     )
 
-    Pleroma.Web.Streamer.remove_socket(state.topic, streamer_socket(state))
+    Streamer.remove_socket(state.topic, streamer_socket(state))
     :ok
   end
 

lib/pleroma/web/oauth/token/clean_worker.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.OAuth.Token.CleanWorker do
@@ -17,6 +17,7 @@ defmodule Pleroma.Web.OAuth.Token.CleanWorker do
             )
 
   alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Workers.BackgroundWorker
 
   def start_link(_), do: GenServer.start_link(__MODULE__, %{})
 
@@ -27,9 +28,11 @@ def init(_) do
 
   @doc false
   def handle_info(:perform, state) do
-    Token.delete_expired_tokens()
+    BackgroundWorker.enqueue("clean_expired_tokens", %{})
 
     Process.send_after(self(), :perform, @interval)
     {:noreply, state}
   end
+
+  def perform(:clean), do: Token.delete_expired_tokens()
 end

lib/pleroma/web/oauth/token/query.ex

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.OAuth.Token.Query do

lib/pleroma/web/ostatus/ostatus.ex

@@ -3,14 +3,12 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.OStatus do
-  import Ecto.Query
   import Pleroma.Web.XML
   require Logger
 
   alias Pleroma.Activity
   alias Pleroma.HTTP
   alias Pleroma.Object
-  alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.ActivityPub
@@ -38,21 +36,13 @@ def is_representable?(%Activity{} = activity) do
     end
   end
 
-  def feed_path(user) do
+  def feed_path(user), do: "#{user.ap_id}/feed.atom"
-    "#{user.ap_id}/feed.atom"
-  end
 
-  def pubsub_path(user) do
+  def pubsub_path(user), do: "#{Web.base_url()}/push/hub/#{user.nickname}"
-    "#{Web.base_url()}/push/hub/#{user.nickname}"
-  end
 
-  def salmon_path(user) do
+  def salmon_path(user), do: "#{user.ap_id}/salmon"
-    "#{user.ap_id}/salmon"
-  end
 
-  def remote_follow_path do
+  def remote_follow_path, do: "#{Web.base_url()}/ostatus_subscribe?acct={uri}"
-    "#{Web.base_url()}/ostatus_subscribe?acct={uri}"
-  end
 
   def handle_incoming(xml_string, options \\ []) do
     with doc when doc != :error <- parse_document(xml_string) do
@@ -217,10 +207,9 @@ def get_content(entry) do
     Get the cw that mastodon uses.
   """
   def get_cw(entry) do
-    with cw when not is_nil(cw) <- string_from_xpath("/*/summary", entry) do
+    case string_from_xpath("/*/summary", entry) do
-      cw
+      cw when not is_nil(cw) -> cw
-    else
+      _ -> nil
-      _e -> nil
     end
   end
 
@@ -232,19 +221,17 @@ def get_tags(entry) do
   end
 
   def maybe_update(doc, user) do
-    if "true" == string_from_xpath("//author[1]/ap_enabled", doc) do
+    case string_from_xpath("//author[1]/ap_enabled", doc) do
-      Transmogrifier.upgrade_user_from_ap_id(user.ap_id)
+      "true" ->
-    else
+        Transmogrifier.upgrade_user_from_ap_id(user.ap_id)
-      maybe_update_ostatus(doc, user)
+
+      _ ->
+        maybe_update_ostatus(doc, user)
     end
   end
 
   def maybe_update_ostatus(doc, user) do
-    old_data = %{
+    old_data = Map.take(user, [:bio, :avatar, :name])
-      avatar: user.avatar,
-      bio: user.bio,
-      name: user.name
-    }
 
     with false <- user.local,
          avatar <- make_avatar_object(doc),
@@ -279,38 +266,37 @@ def find_make_or_update_actor(doc) do
     end
   end
 
+  @spec find_or_make_user(String.t()) :: {:ok, User.t()}
   def find_or_make_user(uri) do
-    query = from(user in User, where: user.ap_id == ^uri)
+    case User.get_by_ap_id(uri) do
-
+      %User{} = user -> {:ok, user}
-    user = Repo.one(query)
+      _ -> make_user(uri)
-
-    if is_nil(user) do
-      make_user(uri)
-    else
-      {:ok, user}
     end
   end
 
+  @spec make_user(String.t(), boolean()) :: {:ok, User.t()} | {:error, any()}
   def make_user(uri, update \\ false) do
     with {:ok, info} <- gather_user_info(uri) do
-      data = %{
-        name: info["name"],
-        nickname: info["nickname"] <> "@" <> info["host"],
-        ap_id: info["uri"],
-        info: info,
-        avatar: info["avatar"],
-        bio: info["bio"]
-      }
-
       with false <- update,
-           %User{} = user <- User.get_cached_by_ap_id(data.ap_id) do
+           %User{} = user <- User.get_cached_by_ap_id(info["uri"]) do
         {:ok, user}
       else
-        _e -> User.insert_or_update_user(data)
+        _e -> User.insert_or_update_user(build_user_data(info))
       end
     end
   end
 
+  defp build_user_data(info) do
+    %{
+      name: info["name"],
+      nickname: info["nickname"] <> "@" <> info["host"],
+      ap_id: info["uri"],
+      info: info,
+      avatar: info["avatar"],
+      bio: info["bio"]
+    }
+  end
+
   # TODO: Just takes the first one for now.
   def make_avatar_object(author_doc, rel \\ "avatar") do
     href = string_from_xpath("//author[1]/link[@rel=\"#{rel}\"]/@href", author_doc)
@@ -319,23 +305,23 @@ def make_avatar_object(author_doc, rel \\ "avatar") do
     if href do
       %{
         "type" => "Image",
-        "url" => [
+        "url" => [%{"type" => "Link", "mediaType" => type, "href" => href}]
-          %{
-            "type" => "Link",
-            "mediaType" => type,
-            "href" => href
-          }
-        ]
       }
     else
       nil
     end
   end
 
+  @spec gather_user_info(String.t()) :: {:ok, map()} | {:error, any()}
   def gather_user_info(username) do
     with {:ok, webfinger_data} <- WebFinger.finger(username),
          {:ok, feed_data} <- Websub.gather_feed_data(webfinger_data["topic"]) do
-      {:ok, Map.merge(webfinger_data, feed_data) |> Map.put("fqn", username)}
+      data =
+        webfinger_data
+        |> Map.merge(feed_data)
+        |> Map.put("fqn", username)
+
+      {:ok, data}
     else
       e ->
         Logger.debug(fn -> "Couldn't gather info for #{username}" end)
@@ -371,10 +357,7 @@ def get_atom_url(body) do
   def fetch_activity_from_atom_url(url, options \\ []) do
     with true <- String.starts_with?(url, "http"),
          {:ok, %{body: body, status: code}} when code in 200..299 <-
-           HTTP.get(
+           HTTP.get(url, [{:Accept, "application/atom+xml"}]) do
-             url,
-             [{:Accept, "application/atom+xml"}]
-           ) do
       Logger.debug("Got document from #{url}, handling...")
       handle_incoming(body, options)
     else

lib/pleroma/web/ostatus/ostatus_controller.ex

@@ -55,12 +55,11 @@ def feed_redirect(conn, %{"nickname" => nickname}) do
 
   def feed(conn, %{"nickname" => nickname} = params) do
     with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
-      query_params =
-        Map.take(params, ["max_id"])
-        |> Map.merge(%{"whole_db" => true, "actor_id" => user.ap_id})
-
       activities =
-        ActivityPub.fetch_public_activities(query_params)
+        params
+        |> Map.take(["max_id"])
+        |> Map.merge(%{"whole_db" => true, "actor_id" => user.ap_id})
+        |> ActivityPub.fetch_public_activities()
         |> Enum.reverse()
 
       response =
@@ -98,8 +97,7 @@ def salmon_incoming(conn, _) do
 
     Federator.incoming_doc(doc)
 
-    conn
+    send_resp(conn, 200, "")
-    |> send_resp(200, "")
   end
 
   def object(%{assigns: %{format: format}} = conn, %{"uuid" => _uuid})

lib/pleroma/web/pleroma_api/pleroma_api_controller.ex

@@ -5,7 +5,7 @@
 defmodule Pleroma.Web.PleromaAPI.PleromaAPIController do
   use Pleroma.Web, :controller
 
-  import Pleroma.Web.ControllerHelper, only: [add_link_headers: 7]
+  import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
 
   alias Pleroma.Conversation.Participation
   alias Pleroma.Notification
@@ -27,31 +27,22 @@ def conversation_statuses(
         %{assigns: %{user: user}} = conn,
         %{"id" => participation_id} = params
       ) do
-    params =
+    participation = Participation.get(participation_id, preload: [:conversation])
-      params
-      |> Map.put("blocking_user", user)
-      |> Map.put("muting_user", user)
-      |> Map.put("user", user)
-
-    participation =
-      participation_id
-      |> Participation.get(preload: [:conversation])
 
     if user.id == participation.user_id do
+      params =
+        params
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("user", user)
+
       activities =
         participation.conversation.ap_id
         |> ActivityPub.fetch_activities_for_context(params)
         |> Enum.reverse()
 
       conn
-      |> add_link_headers(
+      |> add_link_headers(activities)
-        :conversation_statuses,
-        activities,
-        participation_id,
-        params,
-        nil,
-        &pleroma_api_url/4
-      )
       |> put_view(StatusView)
       |> render("index.json", %{activities: activities, for: user, as: :activity})
     end

lib/pleroma/web/push/push.ex

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Push do
-  alias Pleroma.Web.Push.Impl
+  alias Pleroma.Workers.WebPusherWorker
 
   require Logger
 
@@ -31,6 +31,7 @@ def enabled do
     end
   end
 
-  def send(notification),
+  def send(notification) do
-    do: PleromaJobQueue.enqueue(:web_push, Impl, [notification])
+    WebPusherWorker.enqueue("web_push", %{"notification_id" => notification.id})
+  end
 end

lib/pleroma/web/rich_media/parser.ex

@@ -81,6 +81,7 @@ defp parse_url(url) do
       {:ok, %Tesla.Env{body: html}} = Pleroma.HTTP.get(url, [], adapter: @hackney_options)
 
       html
+      |> parse_html
       |> maybe_parse()
       |> Map.put(:url, url)
       |> clean_parsed_data()
@@ -91,6 +92,8 @@ defp parse_url(url) do
     end
   end
 
+  defp parse_html(html), do: Floki.parse(html)
+
   defp maybe_parse(html) do
     Enum.reduce_while(parsers(), %{}, fn parser, acc ->
       case parser.parse(html, acc) do
@@ -100,7 +103,8 @@ defp maybe_parse(html) do
     end)
   end
 
-  defp check_parsed_data(%{title: title} = data) when is_binary(title) and byte_size(title) > 0 do
+  defp check_parsed_data(%{title: title} = data)
+       when is_binary(title) and byte_size(title) > 0 do
     {:ok, data}
   end
 

lib/pleroma/web/router.ex

@@ -135,6 +135,7 @@ defmodule Pleroma.Web.Router do
 
   pipeline :http_signature do
     plug(Pleroma.Web.Plugs.HTTPSignaturePlug)
+    plug(Pleroma.Web.Plugs.MappedSignatureToIdentityPlug)
   end
 
   scope "/api/pleroma", Pleroma.Web.TwitterAPI do
@@ -179,7 +180,7 @@ defmodule Pleroma.Web.Router do
     post("/relay", AdminAPIController, :relay_follow)
     delete("/relay", AdminAPIController, :relay_unfollow)
 
-    get("/users/invite_token", AdminAPIController, :get_invite_token)
+    post("/users/invite_token", AdminAPIController, :create_invite_token)
     get("/users/invites", AdminAPIController, :invites)
     post("/users/revoke_invite", AdminAPIController, :revoke_invite)
     post("/users/email_invite", AdminAPIController, :email_invite)
@@ -224,6 +225,7 @@ defmodule Pleroma.Web.Router do
     scope [] do
       pipe_through(:oauth_write)
 
+      post("/change_email", UtilController, :change_email)
       post("/change_password", UtilController, :change_password)
       post("/delete_account", UtilController, :delete_account)
       put("/notification_settings", UtilController, :update_notificaton_settings)
@@ -513,6 +515,7 @@ defmodule Pleroma.Web.Router do
 
   scope "/", Pleroma.Web do
     pipe_through(:ostatus)
+    pipe_through(:http_signature)
 
     get("/objects/:uuid", OStatus.OStatusController, :object)
     get("/activities/:uuid", OStatus.OStatusController, :activity)

lib/pleroma/web/salmon/salmon.ex

@@ -170,6 +170,15 @@ def publish_one(%{recipient: url, feed: feed} = params) when is_binary(url) do
     end
   end
 
+  def publish_one(%{recipient_id: recipient_id} = params) do
+    recipient = User.get_cached_by_id(recipient_id)
+
+    params
+    |> Map.delete(:recipient_id)
+    |> Map.put(:recipient, recipient)
+    |> publish_one()
+  end
+
   def publish_one(_), do: :noop
 
   @supported_activities [
@@ -218,7 +227,7 @@ def publish(%{info: %{keys: keys}} = user, %{data: %{"type" => type}} = activity
         Logger.debug(fn -> "Sending Salmon to #{remote_user.ap_id}" end)
 
         Publisher.enqueue_one(__MODULE__, %{
-          recipient: remote_user,
+          recipient_id: remote_user.id,
           feed: feed,
           unreachable_since: reachable_urls_metadata[remote_user.info.salmon]
         })

lib/pleroma/web/streamer.ex

@@ -1,318 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.Streamer do
-  use GenServer
-  require Logger
-  alias Pleroma.Activity
-  alias Pleroma.Config
-  alias Pleroma.Conversation.Participation
-  alias Pleroma.Notification
-  alias Pleroma.Object
-  alias Pleroma.User
-  alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Web.ActivityPub.Visibility
-  alias Pleroma.Web.CommonAPI
-  alias Pleroma.Web.MastodonAPI.NotificationView
-
-  @keepalive_interval :timer.seconds(30)
-
-  def start_link(_) do
-    GenServer.start_link(__MODULE__, %{}, name: __MODULE__)
-  end
-
-  def add_socket(topic, socket) do
-    GenServer.cast(__MODULE__, %{action: :add, socket: socket, topic: topic})
-  end
-
-  def remove_socket(topic, socket) do
-    GenServer.cast(__MODULE__, %{action: :remove, socket: socket, topic: topic})
-  end
-
-  def stream(topic, item) do
-    GenServer.cast(__MODULE__, %{action: :stream, topic: topic, item: item})
-  end
-
-  def init(args) do
-    Process.send_after(self(), %{action: :ping}, @keepalive_interval)
-
-    {:ok, args}
-  end
-
-  def handle_info(%{action: :ping}, topics) do
-    topics
-    |> Map.values()
-    |> List.flatten()
-    |> Enum.each(fn socket ->
-      Logger.debug("Sending keepalive ping")
-      send(socket.transport_pid, {:text, ""})
-    end)
-
-    Process.send_after(self(), %{action: :ping}, @keepalive_interval)
-
-    {:noreply, topics}
-  end
-
-  def handle_cast(%{action: :stream, topic: "direct", item: item}, topics) do
-    recipient_topics =
-      User.get_recipients_from_activity(item)
-      |> Enum.map(fn %{id: id} -> "direct:#{id}" end)
-
-    Enum.each(recipient_topics || [], fn user_topic ->
-      Logger.debug("Trying to push direct message to #{user_topic}\n\n")
-      push_to_socket(topics, user_topic, item)
-    end)
-
-    {:noreply, topics}
-  end
-
-  def handle_cast(%{action: :stream, topic: "participation", item: participation}, topics) do
-    user_topic = "direct:#{participation.user_id}"
-    Logger.debug("Trying to push a conversation participation to #{user_topic}\n\n")
-
-    push_to_socket(topics, user_topic, participation)
-
-    {:noreply, topics}
-  end
-
-  def handle_cast(%{action: :stream, topic: "list", item: item}, topics) do
-    # filter the recipient list if the activity is not public, see #270.
-    recipient_lists =
-      case Visibility.is_public?(item) do
-        true ->
-          Pleroma.List.get_lists_from_activity(item)
-
-        _ ->
-          Pleroma.List.get_lists_from_activity(item)
-          |> Enum.filter(fn list ->
-            owner = User.get_cached_by_id(list.user_id)
-
-            Visibility.visible_for_user?(item, owner)
-          end)
-      end
-
-    recipient_topics =
-      recipient_lists
-      |> Enum.map(fn %{id: id} -> "list:#{id}" end)
-
-    Enum.each(recipient_topics || [], fn list_topic ->
-      Logger.debug("Trying to push message to #{list_topic}\n\n")
-      push_to_socket(topics, list_topic, item)
-    end)
-
-    {:noreply, topics}
-  end
-
-  def handle_cast(
-        %{action: :stream, topic: topic, item: %Notification{} = item},
-        topics
-      )
-      when topic in ["user", "user:notification"] do
-    topics
-    |> Map.get("#{topic}:#{item.user_id}", [])
-    |> Enum.each(fn socket ->
-      with %User{} = user <- User.get_cached_by_ap_id(socket.assigns[:user].ap_id),
-           true <- should_send?(user, item) do
-        send(
-          socket.transport_pid,
-          {:text, represent_notification(socket.assigns[:user], item)}
-        )
-      end
-    end)
-
-    {:noreply, topics}
-  end
-
-  def handle_cast(%{action: :stream, topic: "user", item: item}, topics) do
-    Logger.debug("Trying to push to users")
-
-    recipient_topics =
-      User.get_recipients_from_activity(item)
-      |> Enum.map(fn %{id: id} -> "user:#{id}" end)
-
-    Enum.each(recipient_topics, fn topic ->
-      push_to_socket(topics, topic, item)
-    end)
-
-    {:noreply, topics}
-  end
-
-  def handle_cast(%{action: :stream, topic: topic, item: item}, topics) do
-    Logger.debug("Trying to push to #{topic}")
-    Logger.debug("Pushing item to #{topic}")
-    push_to_socket(topics, topic, item)
-    {:noreply, topics}
-  end
-
-  def handle_cast(%{action: :add, topic: topic, socket: socket}, sockets) do
-    topic = internal_topic(topic, socket)
-    sockets_for_topic = sockets[topic] || []
-    sockets_for_topic = Enum.uniq([socket | sockets_for_topic])
-    sockets = Map.put(sockets, topic, sockets_for_topic)
-    Logger.debug("Got new conn for #{topic}")
-    {:noreply, sockets}
-  end
-
-  def handle_cast(%{action: :remove, topic: topic, socket: socket}, sockets) do
-    topic = internal_topic(topic, socket)
-    sockets_for_topic = sockets[topic] || []
-    sockets_for_topic = List.delete(sockets_for_topic, socket)
-    sockets = Map.put(sockets, topic, sockets_for_topic)
-    Logger.debug("Removed conn for #{topic}")
-    {:noreply, sockets}
-  end
-
-  def handle_cast(m, state) do
-    Logger.info("Unknown: #{inspect(m)}, #{inspect(state)}")
-    {:noreply, state}
-  end
-
-  defp represent_update(%Activity{} = activity, %User{} = user) do
-    %{
-      event: "update",
-      payload:
-        Pleroma.Web.MastodonAPI.StatusView.render(
-          "status.json",
-          activity: activity,
-          for: user
-        )
-        |> Jason.encode!()
-    }
-    |> Jason.encode!()
-  end
-
-  defp represent_update(%Activity{} = activity) do
-    %{
-      event: "update",
-      payload:
-        Pleroma.Web.MastodonAPI.StatusView.render(
-          "status.json",
-          activity: activity
-        )
-        |> Jason.encode!()
-    }
-    |> Jason.encode!()
-  end
-
-  def represent_conversation(%Participation{} = participation) do
-    %{
-      event: "conversation",
-      payload:
-        Pleroma.Web.MastodonAPI.ConversationView.render("participation.json", %{
-          participation: participation,
-          for: participation.user
-        })
-        |> Jason.encode!()
-    }
-    |> Jason.encode!()
-  end
-
-  @spec represent_notification(User.t(), Notification.t()) :: binary()
-  defp represent_notification(%User{} = user, %Notification{} = notify) do
-    %{
-      event: "notification",
-      payload:
-        NotificationView.render(
-          "show.json",
-          %{notification: notify, for: user}
-        )
-        |> Jason.encode!()
-    }
-    |> Jason.encode!()
-  end
-
-  defp should_send?(%User{} = user, %Activity{} = item) do
-    blocks = user.info.blocks || []
-    mutes = user.info.mutes || []
-    reblog_mutes = user.info.muted_reblogs || []
-    domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.info.domain_blocks)
-
-    with parent when not is_nil(parent) <- Object.normalize(item),
-         true <- Enum.all?([blocks, mutes, reblog_mutes], &(item.actor not in &1)),
-         true <- Enum.all?([blocks, mutes], &(parent.data["actor"] not in &1)),
-         %{host: item_host} <- URI.parse(item.actor),
-         %{host: parent_host} <- URI.parse(parent.data["actor"]),
-         false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, item_host),
-         false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, parent_host),
-         true <- thread_containment(item, user),
-         false <- CommonAPI.thread_muted?(user, item) do
-      true
-    else
-      _ -> false
-    end
-  end
-
-  defp should_send?(%User{} = user, %Notification{activity: activity}) do
-    should_send?(user, activity)
-  end
-
-  def push_to_socket(topics, topic, %Activity{data: %{"type" => "Announce"}} = item) do
-    Enum.each(topics[topic] || [], fn socket ->
-      # Get the current user so we have up-to-date blocks etc.
-      if socket.assigns[:user] do
-        user = User.get_cached_by_ap_id(socket.assigns[:user].ap_id)
-
-        if should_send?(user, item) do
-          send(socket.transport_pid, {:text, represent_update(item, user)})
-        end
-      else
-        send(socket.transport_pid, {:text, represent_update(item)})
-      end
-    end)
-  end
-
-  def push_to_socket(topics, topic, %Participation{} = participation) do
-    Enum.each(topics[topic] || [], fn socket ->
-      send(socket.transport_pid, {:text, represent_conversation(participation)})
-    end)
-  end
-
-  def push_to_socket(topics, topic, %Activity{
-        data: %{"type" => "Delete", "deleted_activity_id" => deleted_activity_id}
-      }) do
-    Enum.each(topics[topic] || [], fn socket ->
-      send(
-        socket.transport_pid,
-        {:text, %{event: "delete", payload: to_string(deleted_activity_id)} |> Jason.encode!()}
-      )
-    end)
-  end
-
-  def push_to_socket(_topics, _topic, %Activity{data: %{"type" => "Delete"}}), do: :noop
-
-  def push_to_socket(topics, topic, item) do
-    Enum.each(topics[topic] || [], fn socket ->
-      # Get the current user so we have up-to-date blocks etc.
-      if socket.assigns[:user] do
-        user = User.get_cached_by_ap_id(socket.assigns[:user].ap_id)
-        blocks = user.info.blocks || []
-        mutes = user.info.mutes || []
-
-        with true <- Enum.all?([blocks, mutes], &(item.actor not in &1)),
-             true <- thread_containment(item, user) do
-          send(socket.transport_pid, {:text, represent_update(item, user)})
-        end
-      else
-        send(socket.transport_pid, {:text, represent_update(item)})
-      end
-    end)
-  end
-
-  defp internal_topic(topic, socket) when topic in ~w[user user:notification direct] do
-    "#{topic}:#{socket.assigns[:user].id}"
-  end
-
-  defp internal_topic(topic, _), do: topic
-
-  @spec thread_containment(Activity.t(), User.t()) :: boolean()
-  defp thread_containment(_activity, %User{info: %{skip_thread_containment: true}}), do: true
-
-  defp thread_containment(activity, user) do
-    if Config.get([:instance, :skip_thread_containment]) do
-      true
-    else
-      ActivityPub.contain_activity(activity, user)
-    end
-  end
-end

lib/pleroma/web/streamer/ping.ex

@@ -0,0 +1,33 @@
+defmodule Pleroma.Web.Streamer.Ping do
+  use GenServer
+  require Logger
+
+  alias Pleroma.Web.Streamer.State
+  alias Pleroma.Web.Streamer.StreamerSocket
+
+  @keepalive_interval :timer.seconds(30)
+
+  def start_link(opts) do
+    ping_interval = Keyword.get(opts, :ping_interval, @keepalive_interval)
+    GenServer.start_link(__MODULE__, %{ping_interval: ping_interval}, name: __MODULE__)
+  end
+
+  def init(%{ping_interval: ping_interval} = args) do
+    Process.send_after(self(), :ping, ping_interval)
+    {:ok, args}
+  end
+
+  def handle_info(:ping, %{ping_interval: ping_interval} = state) do
+    State.get_sockets()
+    |> Map.values()
+    |> List.flatten()
+    |> Enum.each(fn %StreamerSocket{transport_pid: transport_pid} ->
+      Logger.debug("Sending keepalive ping")
+      send(transport_pid, {:text, ""})
+    end)
+
+    Process.send_after(self(), :ping, ping_interval)
+
+    {:noreply, state}
+  end
+end

lib/pleroma/web/streamer/state.ex

@@ -0,0 +1,78 @@
+defmodule Pleroma.Web.Streamer.State do
+  use GenServer
+  require Logger
+
+  alias Pleroma.Web.Streamer.StreamerSocket
+
+  @env Mix.env()
+
+  def start_link(_) do
+    GenServer.start_link(__MODULE__, %{sockets: %{}}, name: __MODULE__)
+  end
+
+  def add_socket(topic, socket) do
+    GenServer.call(__MODULE__, {:add, topic, socket})
+  end
+
+  def remove_socket(topic, socket) do
+    do_remove_socket(@env, topic, socket)
+  end
+
+  def get_sockets do
+    %{sockets: stream_sockets} = GenServer.call(__MODULE__, :get_state)
+    stream_sockets
+  end
+
+  def init(init_arg) do
+    {:ok, init_arg}
+  end
+
+  def handle_call(:get_state, _from, state) do
+    {:reply, state, state}
+  end
+
+  def handle_call({:add, topic, socket}, _from, %{sockets: sockets} = state) do
+    internal_topic = internal_topic(topic, socket)
+    stream_socket = StreamerSocket.from_socket(socket)
+
+    sockets_for_topic =
+      sockets
+      |> Map.get(internal_topic, [])
+      |> List.insert_at(0, stream_socket)
+      |> Enum.uniq()
+
+    state = put_in(state, [:sockets, internal_topic], sockets_for_topic)
+    Logger.debug("Got new conn for #{topic}")
+    {:reply, state, state}
+  end
+
+  def handle_call({:remove, topic, socket}, _from, %{sockets: sockets} = state) do
+    internal_topic = internal_topic(topic, socket)
+    stream_socket = StreamerSocket.from_socket(socket)
+
+    sockets_for_topic =
+      sockets
+      |> Map.get(internal_topic, [])
+      |> List.delete(stream_socket)
+
+    state = Kernel.put_in(state, [:sockets, internal_topic], sockets_for_topic)
+    {:reply, state, state}
+  end
+
+  defp do_remove_socket(:test, _, _) do
+    :ok
+  end
+
+  defp do_remove_socket(_env, topic, socket) do
+    GenServer.call(__MODULE__, {:remove, topic, socket})
+  end
+
+  defp internal_topic(topic, socket)
+       when topic in ~w[user user:notification direct] do
+    "#{topic}:#{socket.assigns[:user].id}"
+  end
+
+  defp internal_topic(topic, _) do
+    topic
+  end
+end

lib/pleroma/web/streamer/streamer.ex

@@ -0,0 +1,55 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Streamer do
+  alias Pleroma.Web.Streamer.State
+  alias Pleroma.Web.Streamer.Worker
+
+  @timeout 60_000
+  @mix_env Mix.env()
+
+  def add_socket(topic, socket) do
+    State.add_socket(topic, socket)
+  end
+
+  def remove_socket(topic, socket) do
+    State.remove_socket(topic, socket)
+  end
+
+  def get_sockets do
+    State.get_sockets()
+  end
+
+  def stream(topics, items) do
+    if should_send?() do
+      Task.async(fn ->
+        :poolboy.transaction(
+          :streamer_worker,
+          &Worker.stream(&1, topics, items),
+          @timeout
+        )
+      end)
+    end
+  end
+
+  def supervisor, do: Pleroma.Web.Streamer.Supervisor
+
+  defp should_send? do
+    handle_should_send(@mix_env)
+  end
+
+  defp handle_should_send(:test) do
+    case Process.whereis(:streamer_worker) do
+      nil ->
+        false
+
+      pid ->
+        Process.alive?(pid)
+    end
+  end
+
+  defp handle_should_send(_) do
+    true
+  end
+end

lib/pleroma/web/streamer/streamer_socket.ex

@@ -0,0 +1,31 @@
+defmodule Pleroma.Web.Streamer.StreamerSocket do
+  defstruct transport_pid: nil, user: nil
+
+  alias Pleroma.User
+  alias Pleroma.Web.Streamer.StreamerSocket
+
+  def from_socket(%{
+        transport_pid: transport_pid,
+        assigns: %{user: nil}
+      }) do
+    %StreamerSocket{
+      transport_pid: transport_pid
+    }
+  end
+
+  def from_socket(%{
+        transport_pid: transport_pid,
+        assigns: %{user: %User{} = user}
+      }) do
+    %StreamerSocket{
+      transport_pid: transport_pid,
+      user: user
+    }
+  end
+
+  def from_socket(%{transport_pid: transport_pid}) do
+    %StreamerSocket{
+      transport_pid: transport_pid
+    }
+  end
+end

lib/pleroma/web/streamer/supervisor.ex

@@ -0,0 +1,33 @@
+defmodule Pleroma.Web.Streamer.Supervisor do
+  use Supervisor
+
+  def start_link(opts) do
+    Supervisor.start_link(__MODULE__, opts, name: __MODULE__)
+  end
+
+  def init(args) do
+    children = [
+      {Pleroma.Web.Streamer.State, args},
+      {Pleroma.Web.Streamer.Ping, args},
+      :poolboy.child_spec(:streamer_worker, poolboy_config())
+    ]
+
+    opts = [strategy: :one_for_one, name: Pleroma.Web.Streamer.Supervisor]
+    Supervisor.init(children, opts)
+  end
+
+  defp poolboy_config do
+    opts =
+      Pleroma.Config.get(:streamer,
+        workers: 3,
+        overflow_workers: 2
+      )
+
+    [
+      {:name, {:local, :streamer_worker}},
+      {:worker_module, Pleroma.Web.Streamer.Worker},
+      {:size, opts[:workers]},
+      {:max_overflow, opts[:overflow_workers]}
+    ]
+  end
+end

lib/pleroma/web/streamer/worker.ex

@@ -0,0 +1,220 @@
+defmodule Pleroma.Web.Streamer.Worker do
+  use GenServer
+
+  require Logger
+
+  alias Pleroma.Activity
+  alias Pleroma.Config
+  alias Pleroma.Conversation.Participation
+  alias Pleroma.Notification
+  alias Pleroma.Object
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Visibility
+  alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.Streamer.State
+  alias Pleroma.Web.Streamer.StreamerSocket
+  alias Pleroma.Web.StreamerView
+
+  def start_link(_) do
+    GenServer.start_link(__MODULE__, %{}, [])
+  end
+
+  def init(init_arg) do
+    {:ok, init_arg}
+  end
+
+  def stream(pid, topics, items) do
+    GenServer.call(pid, {:stream, topics, items})
+  end
+
+  def handle_call({:stream, topics, item}, _from, state) when is_list(topics) do
+    Enum.each(topics, fn t ->
+      do_stream(%{topic: t, item: item})
+    end)
+
+    {:reply, state, state}
+  end
+
+  def handle_call({:stream, topic, items}, _from, state) when is_list(items) do
+    Enum.each(items, fn i ->
+      do_stream(%{topic: topic, item: i})
+    end)
+
+    {:reply, state, state}
+  end
+
+  def handle_call({:stream, topic, item}, _from, state) do
+    do_stream(%{topic: topic, item: item})
+
+    {:reply, state, state}
+  end
+
+  defp do_stream(%{topic: "direct", item: item}) do
+    recipient_topics =
+      User.get_recipients_from_activity(item)
+      |> Enum.map(fn %{id: id} -> "direct:#{id}" end)
+
+    Enum.each(recipient_topics, fn user_topic ->
+      Logger.debug("Trying to push direct message to #{user_topic}\n\n")
+      push_to_socket(State.get_sockets(), user_topic, item)
+    end)
+  end
+
+  defp do_stream(%{topic: "participation", item: participation}) do
+    user_topic = "direct:#{participation.user_id}"
+    Logger.debug("Trying to push a conversation participation to #{user_topic}\n\n")
+
+    push_to_socket(State.get_sockets(), user_topic, participation)
+  end
+
+  defp do_stream(%{topic: "list", item: item}) do
+    # filter the recipient list if the activity is not public, see #270.
+    recipient_lists =
+      case Visibility.is_public?(item) do
+        true ->
+          Pleroma.List.get_lists_from_activity(item)
+
+        _ ->
+          Pleroma.List.get_lists_from_activity(item)
+          |> Enum.filter(fn list ->
+            owner = User.get_cached_by_id(list.user_id)
+
+            Visibility.visible_for_user?(item, owner)
+          end)
+      end
+
+    recipient_topics =
+      recipient_lists
+      |> Enum.map(fn %{id: id} -> "list:#{id}" end)
+
+    Enum.each(recipient_topics, fn list_topic ->
+      Logger.debug("Trying to push message to #{list_topic}\n\n")
+      push_to_socket(State.get_sockets(), list_topic, item)
+    end)
+  end
+
+  defp do_stream(%{topic: topic, item: %Notification{} = item})
+       when topic in ["user", "user:notification"] do
+    State.get_sockets()
+    |> Map.get("#{topic}:#{item.user_id}", [])
+    |> Enum.each(fn %StreamerSocket{transport_pid: transport_pid, user: socket_user} ->
+      with %User{} = user <- User.get_cached_by_ap_id(socket_user.ap_id),
+           true <- should_send?(user, item) do
+        send(transport_pid, {:text, StreamerView.render("notification.json", socket_user, item)})
+      end
+    end)
+  end
+
+  defp do_stream(%{topic: "user", item: item}) do
+    Logger.debug("Trying to push to users")
+
+    recipient_topics =
+      User.get_recipients_from_activity(item)
+      |> Enum.map(fn %{id: id} -> "user:#{id}" end)
+
+    Enum.each(recipient_topics, fn topic ->
+      push_to_socket(State.get_sockets(), topic, item)
+    end)
+  end
+
+  defp do_stream(%{topic: topic, item: item}) do
+    Logger.debug("Trying to push to #{topic}")
+    Logger.debug("Pushing item to #{topic}")
+    push_to_socket(State.get_sockets(), topic, item)
+  end
+
+  defp should_send?(%User{} = user, %Activity{} = item) do
+    blocks = user.info.blocks || []
+    mutes = user.info.mutes || []
+    reblog_mutes = user.info.muted_reblogs || []
+    domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.info.domain_blocks)
+
+    with parent when not is_nil(parent) <- Object.normalize(item),
+         true <- Enum.all?([blocks, mutes, reblog_mutes], &(item.actor not in &1)),
+         true <- Enum.all?([blocks, mutes], &(parent.data["actor"] not in &1)),
+         %{host: item_host} <- URI.parse(item.actor),
+         %{host: parent_host} <- URI.parse(parent.data["actor"]),
+         false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, item_host),
+         false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, parent_host),
+         true <- thread_containment(item, user),
+         false <- CommonAPI.thread_muted?(user, item) do
+      true
+    else
+      _ -> false
+    end
+  end
+
+  defp should_send?(%User{} = user, %Notification{activity: activity}) do
+    should_send?(user, activity)
+  end
+
+  def push_to_socket(topics, topic, %Activity{data: %{"type" => "Announce"}} = item) do
+    Enum.each(topics[topic] || [], fn %StreamerSocket{
+                                        transport_pid: transport_pid,
+                                        user: socket_user
+                                      } ->
+      # Get the current user so we have up-to-date blocks etc.
+      if socket_user do
+        user = User.get_cached_by_ap_id(socket_user.ap_id)
+
+        if should_send?(user, item) do
+          send(transport_pid, {:text, StreamerView.render("update.json", item, user)})
+        end
+      else
+        send(transport_pid, {:text, StreamerView.render("update.json", item)})
+      end
+    end)
+  end
+
+  def push_to_socket(topics, topic, %Participation{} = participation) do
+    Enum.each(topics[topic] || [], fn %StreamerSocket{transport_pid: transport_pid} ->
+      send(transport_pid, {:text, StreamerView.render("conversation.json", participation)})
+    end)
+  end
+
+  def push_to_socket(topics, topic, %Activity{
+        data: %{"type" => "Delete", "deleted_activity_id" => deleted_activity_id}
+      }) do
+    Enum.each(topics[topic] || [], fn %StreamerSocket{transport_pid: transport_pid} ->
+      send(
+        transport_pid,
+        {:text, %{event: "delete", payload: to_string(deleted_activity_id)} |> Jason.encode!()}
+      )
+    end)
+  end
+
+  def push_to_socket(_topics, _topic, %Activity{data: %{"type" => "Delete"}}), do: :noop
+
+  def push_to_socket(topics, topic, item) do
+    Enum.each(topics[topic] || [], fn %StreamerSocket{
+                                        transport_pid: transport_pid,
+                                        user: socket_user
+                                      } ->
+      # Get the current user so we have up-to-date blocks etc.
+      if socket_user do
+        user = User.get_cached_by_ap_id(socket_user.ap_id)
+        blocks = user.info.blocks || []
+        mutes = user.info.mutes || []
+
+        with true <- Enum.all?([blocks, mutes], &(item.actor not in &1)),
+             true <- thread_containment(item, user) do
+          send(transport_pid, {:text, StreamerView.render("update.json", item, user)})
+        end
+      else
+        send(transport_pid, {:text, StreamerView.render("update.json", item)})
+      end
+    end)
+  end
+
+  @spec thread_containment(Activity.t(), User.t()) :: boolean()
+  defp thread_containment(_activity, %User{info: %{skip_thread_containment: true}}), do: true
+
+  defp thread_containment(activity, user) do
+    if Config.get([:instance, :skip_thread_containment]) do
+      true
+    else
+      ActivityPub.contain_activity(activity, user)
+    end
+  end
+end

lib/pleroma/web/twitter_api/controllers/util_controller.ex

@@ -265,12 +265,7 @@ def follow_import(%{assigns: %{user: follower}} = conn, %{"list" => list}) do
              String.split(line, ",") |> List.first()
            end)
            |> List.delete("Account address") do
-      PleromaJobQueue.enqueue(:background, User, [
+      User.follow_import(follower, followed_identifiers)
-        :follow_import,
-        follower,
-        followed_identifiers
-      ])
-
       json(conn, "job started")
     end
   end
@@ -281,12 +276,7 @@ def blocks_import(conn, %{"list" => %Plug.Upload{} = listfile}) do
 
   def blocks_import(%{assigns: %{user: blocker}} = conn, %{"list" => list}) do
     with blocked_identifiers <- String.split(list) do
-      PleromaJobQueue.enqueue(:background, User, [
+      User.blocks_import(blocker, blocked_identifiers)
-        :blocks_import,
-        blocker,
-        blocked_identifiers
-      ])
-
       json(conn, "job started")
     end
   end
@@ -314,6 +304,25 @@ def change_password(%{assigns: %{user: user}} = conn, params) do
     end
   end
 
+  def change_email(%{assigns: %{user: user}} = conn, params) do
+    case CommonAPI.Utils.confirm_current_password(user, params["password"]) do
+      {:ok, user} ->
+        with {:ok, _user} <- User.change_email(user, params["email"]) do
+          json(conn, %{status: "success"})
+        else
+          {:error, changeset} ->
+            {_, {error, _}} = Enum.at(changeset.errors, 0)
+            json(conn, %{error: "Email #{error}."})
+
+          _ ->
+            json(conn, %{error: "Unable to change email."})
+        end
+
+      {:error, msg} ->
+        json(conn, %{error: msg})
+    end
+  end
+
   def delete_account(%{assigns: %{user: user}} = conn, params) do
     case CommonAPI.Utils.confirm_current_password(user, params["password"]) do
       {:ok, user} ->

lib/pleroma/web/views/streamer_view.ex

@@ -0,0 +1,66 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.StreamerView do
+  use Pleroma.Web, :view
+
+  alias Pleroma.Activity
+  alias Pleroma.Conversation.Participation
+  alias Pleroma.Notification
+  alias Pleroma.User
+  alias Pleroma.Web.MastodonAPI.NotificationView
+
+  def render("update.json", %Activity{} = activity, %User{} = user) do
+    %{
+      event: "update",
+      payload:
+        Pleroma.Web.MastodonAPI.StatusView.render(
+          "status.json",
+          activity: activity,
+          for: user
+        )
+        |> Jason.encode!()
+    }
+    |> Jason.encode!()
+  end
+
+  def render("notification.json", %User{} = user, %Notification{} = notify) do
+    %{
+      event: "notification",
+      payload:
+        NotificationView.render(
+          "show.json",
+          %{notification: notify, for: user}
+        )
+        |> Jason.encode!()
+    }
+    |> Jason.encode!()
+  end
+
+  def render("update.json", %Activity{} = activity) do
+    %{
+      event: "update",
+      payload:
+        Pleroma.Web.MastodonAPI.StatusView.render(
+          "status.json",
+          activity: activity
+        )
+        |> Jason.encode!()
+    }
+    |> Jason.encode!()
+  end
+
+  def render("conversation.json", %Participation{} = participation) do
+    %{
+      event: "conversation",
+      payload:
+        Pleroma.Web.MastodonAPI.ConversationView.render("participation.json", %{
+          participation: participation,
+          for: participation.user
+        })
+        |> Jason.encode!()
+    }
+    |> Jason.encode!()
+  end
+end

lib/pleroma/workers/activity_expiration_worker.ex

@@ -0,0 +1,18 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.ActivityExpirationWorker do
+  use Pleroma.Workers.WorkerHelper, queue: "activity_expiration"
+
+  @impl Oban.Worker
+  def perform(
+        %{
+          "op" => "activity_expiration",
+          "activity_expiration_id" => activity_expiration_id
+        },
+        _job
+      ) do
+    Pleroma.Daemons.ActivityExpirationDaemon.perform(:execute, activity_expiration_id)
+  end
+end

lib/pleroma/workers/background_worker.ex

@@ -0,0 +1,69 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.BackgroundWorker do
+  alias Pleroma.Activity
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy
+  alias Pleroma.Web.OAuth.Token.CleanWorker
+
+  use Pleroma.Workers.WorkerHelper, queue: "background"
+
+  @impl Oban.Worker
+  def perform(%{"op" => "fetch_initial_posts", "user_id" => user_id}, _job) do
+    user = User.get_cached_by_id(user_id)
+    User.perform(:fetch_initial_posts, user)
+  end
+
+  def perform(%{"op" => "deactivate_user", "user_id" => user_id, "status" => status}, _job) do
+    user = User.get_cached_by_id(user_id)
+    User.perform(:deactivate_async, user, status)
+  end
+
+  def perform(%{"op" => "delete_user", "user_id" => user_id}, _job) do
+    user = User.get_cached_by_id(user_id)
+    User.perform(:delete, user)
+  end
+
+  def perform(
+        %{
+          "op" => "blocks_import",
+          "blocker_id" => blocker_id,
+          "blocked_identifiers" => blocked_identifiers
+        },
+        _job
+      ) do
+    blocker = User.get_cached_by_id(blocker_id)
+    User.perform(:blocks_import, blocker, blocked_identifiers)
+  end
+
+  def perform(
+        %{
+          "op" => "follow_import",
+          "follower_id" => follower_id,
+          "followed_identifiers" => followed_identifiers
+        },
+        _job
+      ) do
+    follower = User.get_cached_by_id(follower_id)
+    User.perform(:follow_import, follower, followed_identifiers)
+  end
+
+  def perform(%{"op" => "clean_expired_tokens"}, _job) do
+    CleanWorker.perform(:clean)
+  end
+
+  def perform(%{"op" => "media_proxy_preload", "message" => message}, _job) do
+    MediaProxyWarmingPolicy.perform(:preload, message)
+  end
+
+  def perform(%{"op" => "media_proxy_prefetch", "url" => url}, _job) do
+    MediaProxyWarmingPolicy.perform(:prefetch, url)
+  end
+
+  def perform(%{"op" => "fetch_data_for_activity", "activity_id" => activity_id}, _job) do
+    activity = Activity.get_by_id(activity_id)
+    Pleroma.Web.RichMedia.Helpers.perform(:fetch, activity)
+  end
+end

lib/pleroma/workers/digest_emails_worker.ex

@@ -0,0 +1,16 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.DigestEmailsWorker do
+  alias Pleroma.User
+
+  use Pleroma.Workers.WorkerHelper, queue: "digest_emails"
+
+  @impl Oban.Worker
+  def perform(%{"op" => "digest_email", "user_id" => user_id}, _job) do
+    user_id
+    |> User.get_cached_by_id()
+    |> Pleroma.Daemons.DigestEmailDaemon.perform()
+  end
+end

lib/pleroma/workers/mailer_worker.ex

@@ -0,0 +1,15 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.MailerWorker do
+  use Pleroma.Workers.WorkerHelper, queue: "mailer"
+
+  @impl Oban.Worker
+  def perform(%{"op" => "email", "encoded_email" => encoded_email, "config" => config}, _job) do
+    encoded_email
+    |> Base.decode64!()
+    |> :erlang.binary_to_term()
+    |> Pleroma.Emails.Mailer.deliver(config)
+  end
+end

lib/pleroma/workers/publisher_worker.ex

@@ -0,0 +1,25 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.PublisherWorker do
+  alias Pleroma.Activity
+  alias Pleroma.Web.Federator
+
+  use Pleroma.Workers.WorkerHelper, queue: "federator_outgoing"
+
+  def backoff(attempt) when is_integer(attempt) do
+    Pleroma.Workers.WorkerHelper.sidekiq_backoff(attempt, 5)
+  end
+
+  @impl Oban.Worker
+  def perform(%{"op" => "publish", "activity_id" => activity_id}, _job) do
+    activity = Activity.get_by_id(activity_id)
+    Federator.perform(:publish, activity)
+  end
+
+  def perform(%{"op" => "publish_one", "module" => module_name, "params" => params}, _job) do
+    params = Map.new(params, fn {k, v} -> {String.to_atom(k), v} end)
+    Federator.perform(:publish_one, String.to_atom(module_name), params)
+  end
+end

lib/pleroma/workers/receiver_worker.ex

@@ -0,0 +1,18 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.ReceiverWorker do
+  alias Pleroma.Web.Federator
+
+  use Pleroma.Workers.WorkerHelper, queue: "federator_incoming"
+
+  @impl Oban.Worker
+  def perform(%{"op" => "incoming_doc", "body" => doc}, _job) do
+    Federator.perform(:incoming_doc, doc)
+  end
+
+  def perform(%{"op" => "incoming_ap_doc", "params" => params}, _job) do
+    Federator.perform(:incoming_ap_doc, params)
+  end
+end

lib/pleroma/workers/scheduled_activity_worker.ex

@@ -0,0 +1,12 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.ScheduledActivityWorker do
+  use Pleroma.Workers.WorkerHelper, queue: "scheduled_activities"
+
+  @impl Oban.Worker
+  def perform(%{"op" => "execute", "activity_id" => activity_id}, _job) do
+    Pleroma.Daemons.ScheduledActivityDaemon.perform(:execute, activity_id)
+  end
+end

lib/pleroma/workers/subscriber_worker.ex

@@ -0,0 +1,26 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.SubscriberWorker do
+  alias Pleroma.Repo
+  alias Pleroma.Web.Federator
+  alias Pleroma.Web.Websub
+
+  use Pleroma.Workers.WorkerHelper, queue: "federator_outgoing"
+
+  @impl Oban.Worker
+  def perform(%{"op" => "refresh_subscriptions"}, _job) do
+    Federator.perform(:refresh_subscriptions)
+  end
+
+  def perform(%{"op" => "request_subscription", "websub_id" => websub_id}, _job) do
+    websub = Repo.get(Websub.WebsubClientSubscription, websub_id)
+    Federator.perform(:request_subscription, websub)
+  end
+
+  def perform(%{"op" => "verify_websub", "websub_id" => websub_id}, _job) do
+    websub = Repo.get(Websub.WebsubServerSubscription, websub_id)
+    Federator.perform(:verify_websub, websub)
+  end
+end

lib/pleroma/workers/transmogrifier_worker.ex

@@ -0,0 +1,15 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.TransmogrifierWorker do
+  alias Pleroma.User
+
+  use Pleroma.Workers.WorkerHelper, queue: "transmogrifier"
+
+  @impl Oban.Worker
+  def perform(%{"op" => "user_upgrade", "user_id" => user_id}, _job) do
+    user = User.get_cached_by_id(user_id)
+    Pleroma.Web.ActivityPub.Transmogrifier.perform(:user_upgrade, user)
+  end
+end

lib/pleroma/workers/web_pusher_worker.ex

@@ -0,0 +1,20 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.WebPusherWorker do
+  alias Pleroma.Notification
+  alias Pleroma.Repo
+
+  use Pleroma.Workers.WorkerHelper, queue: "web_push"
+
+  @impl Oban.Worker
+  def perform(%{"op" => "web_push", "notification_id" => notification_id}, _job) do
+    notification =
+      Notification
+      |> Repo.get(notification_id)
+      |> Repo.preload([:activity])
+
+    Pleroma.Web.Push.Impl.perform(notification)
+  end
+end

lib/pleroma/workers/worker_helper.ex

@@ -0,0 +1,46 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.WorkerHelper do
+  alias Pleroma.Config
+  alias Pleroma.Workers.WorkerHelper
+
+  def worker_args(queue) do
+    case Config.get([:workers, :retries, queue]) do
+      nil -> []
+      max_attempts -> [max_attempts: max_attempts]
+    end
+  end
+
+  def sidekiq_backoff(attempt, pow \\ 4, base_backoff \\ 15) do
+    backoff =
+      :math.pow(attempt, pow) +
+        base_backoff +
+        :rand.uniform(2 * base_backoff) * attempt
+
+    trunc(backoff)
+  end
+
+  defmacro __using__(opts) do
+    caller_module = __CALLER__.module
+    queue = Keyword.fetch!(opts, :queue)
+
+    quote do
+      # Note: `max_attempts` is intended to be overridden in `new/2` call
+      use Oban.Worker,
+        queue: unquote(queue),
+        max_attempts: 1
+
+      def enqueue(op, params, worker_args \\ []) do
+        params = Map.merge(%{"op" => op}, params)
+        queue_atom = String.to_atom(unquote(queue))
+        worker_args = worker_args ++ WorkerHelper.worker_args(queue_atom)
+
+        unquote(caller_module)
+        |> apply(:new, [params, worker_args])
+        |> Pleroma.Repo.insert()
+      end
+    end
+  end
+end

mix.exs

@@ -5,7 +5,7 @@ def project do
     [
       app: :pleroma,
       version: version("1.0.0"),
-      elixir: "~> 1.7",
+      elixir: "~> 1.8",
       elixirc_paths: elixirc_paths(Mix.env()),
       compilers: [:phoenix, :gettext] ++ Mix.compilers(),
       elixirc_options: [warnings_as_errors: true],
@@ -99,8 +99,10 @@ defp deps do
       {:plug_cowboy, "~> 2.0"},
       {:phoenix_pubsub, "~> 1.1"},
       {:phoenix_ecto, "~> 4.0"},
-      {:ecto_sql, "~> 3.1"},
+      {:ecto_sql, "~> 3.2"},
       {:postgrex, ">= 0.13.5"},
+      {:oban, "~> 0.8.1"},
+      {:quantum, "~> 2.3"},
       {:gettext, "~> 0.15"},
       {:comeonin, "~> 4.1.1"},
       {:pbkdf2_elixir, "~> 0.12.3"},
@@ -111,7 +113,7 @@ defp deps do
       {:calendar, "~> 0.17.4"},
       {:cachex, "~> 3.0.2"},
       {:poison, "~> 3.0", override: true},
-      {:tesla, "~> 1.2"},
+      {:tesla, "~> 1.3", override: true},
       {:jason, "~> 1.0"},
       {:mogrify, "~> 0.6.1"},
       {:ex_aws, "~> 2.1"},
@@ -125,13 +127,13 @@ defp deps do
       {:crypt,
        git: "https://github.com/msantos/crypt", ref: "1f2b58927ab57e72910191a7ebaeff984382a1d3"},
       {:cors_plug, "~> 1.5"},
-      {:ex_doc, "~> 0.20.2", only: :dev, runtime: false},
+      {:ex_doc, "~> 0.21", only: :dev, runtime: false},
       {:web_push_encryption, "~> 0.2.1"},
       {:swoosh, "~> 0.23.2"},
       {:phoenix_swoosh, "~> 0.2"},
       {:gen_smtp, "~> 0.13"},
       {:websocket_client, git: "https://github.com/jeremyong/websocket_client.git", only: :test},
-      {:floki, "~> 0.20.0"},
+      {:floki, "~> 0.23.0"},
       {:ex_syslogger, github: "slashmili/ex_syslogger", tag: "1.4.0"},
       {:timex, "~> 3.5"},
       {:ueberauth, "~> 0.4"},
@@ -141,8 +143,8 @@ defp deps do
       {:http_signatures,
        git: "https://git.pleroma.social/pleroma/http_signatures.git",
        ref: "293d77bb6f4a67ac8bde1428735c3b42f22cbb30"},
-      {:pleroma_job_queue, "~> 0.3"},
       {:telemetry, "~> 0.3"},
+      {:poolboy, "~> 1.5"},
       {:prometheus_ex, "~> 3.0"},
       {:prometheus_plugs, "~> 1.1"},
       {:prometheus_phoenix, "~> 1.3"},
@@ -172,7 +174,8 @@ defp aliases do
       "ecto.rollback": ["pleroma.ecto.rollback"],
       "ecto.setup": ["ecto.create", "ecto.migrate", "run priv/repo/seeds.exs"],
       "ecto.reset": ["ecto.drop", "ecto.setup"],
-      test: ["ecto.create --quiet", "ecto.migrate", "test"]
+      test: ["ecto.create --quiet", "ecto.migrate", "test"],
+      docs: ["pleroma.docs", "docs"]
     ]
   end
 

mix.lock

@@ -17,25 +17,27 @@
   "credo": {:hex, :credo, "0.9.3", "76fa3e9e497ab282e0cf64b98a624aa11da702854c52c82db1bf24e54ab7c97a", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:poison, ">= 0.0.0", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm"},
   "crontab": {:hex, :crontab, "1.1.7", "b9219f0bdc8678b94143655a8f229716c5810c0636a4489f98c0956137e53985", [:mix], [{:ecto, "~> 1.0 or ~> 2.0 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}], "hexpm"},
   "crypt": {:git, "https://github.com/msantos/crypt", "1f2b58927ab57e72910191a7ebaeff984382a1d3", [ref: "1f2b58927ab57e72910191a7ebaeff984382a1d3"]},
-  "db_connection": {:hex, :db_connection, "2.0.6", "bde2f85d047969c5b5800cb8f4b3ed6316c8cb11487afedac4aa5f93fd39abfa", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}], "hexpm"},
+  "db_connection": {:hex, :db_connection, "2.1.1", "a51e8a2ee54ef2ae6ec41a668c85787ed40cb8944928c191280fe34c15b76ae5", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}], "hexpm"},
   "decimal": {:hex, :decimal, "1.8.0", "ca462e0d885f09a1c5a342dbd7c1dcf27ea63548c65a65e67334f4b61803822e", [:mix], [], "hexpm"},
   "deep_merge": {:hex, :deep_merge, "1.0.0", "b4aa1a0d1acac393bdf38b2291af38cb1d4a52806cf7a4906f718e1feb5ee961", [:mix], [], "hexpm"},
-  "earmark": {:hex, :earmark, "1.3.2", "b840562ea3d67795ffbb5bd88940b1bed0ed9fa32834915125ea7d02e35888a5", [:mix], [], "hexpm"},
+  "earmark": {:hex, :earmark, "1.3.6", "ce1d0675e10a5bb46b007549362bd3f5f08908843957687d8484fe7f37466b19", [: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": {:hex, :ecto, "3.2.0", "940e2598813f205223d60c78d66e514afe1db5167ed8075510a59e496619cfb5", [:mix], [{:decimal, "~> 1.6", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm"},
-  "ecto_sql": {:hex, :ecto_sql, "3.1.3", "2c536139190492d9de33c5fefac7323c5eaaa82e1b9bf93482a14649042f7cd9", [:mix], [{:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.1.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:mariaex, "~> 0.9.1", [hex: :mariaex, repo: "hexpm", optional: true]}, {:myxql, "~> 0.2.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.14.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm"},
+  "ecto_sql": {:hex, :ecto_sql, "3.2.0", "751cea597e8deb616084894dd75cbabfdbe7255ff01e8c058ca13f0353a3921b", [:mix], [{:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.2.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.2.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.15.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm"},
   "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_const": {:hex, :ex_const, "0.2.4", "d06e540c9d834865b012a17407761455efa71d0ce91e5831e86881b9c9d82448", [:mix], [], "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_doc": {:hex, :ex_doc, "0.21.2", "caca5bc28ed7b3bdc0b662f8afe2bee1eedb5c3cf7b322feeeb7c6ebbde089d6", [:mix], [{:earmark, "~> 1.3.3 or ~> 1.4", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [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, "1.3.3", "30ecbdabe91f7eaa9d37fa4e81c85ba420f371babeb9d1910adbcd79ec798d27", [: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"},
+  "floki": {:hex, :floki, "0.23.0", "956ab6dba828c96e732454809fb0bd8d43ce0979b75f34de6322e73d4c917829", [:mix], [{:html_entities, "~> 0.4.0", [hex: :html_entities, repo: "hexpm", optional: false]}], "hexpm"},
   "gen_smtp": {:hex, :gen_smtp, "0.14.0", "39846a03522456077c6429b4badfd1d55e5e7d0fdfb65e935b7c5e38549d9202", [:rebar3], [], "hexpm"},
+  "gen_stage": {:hex, :gen_stage, "0.14.2", "6a2a578a510c5bfca8a45e6b27552f613b41cf584b58210f017088d3d17d0b14", [:mix], [], "hexpm"},
+  "gen_state_machine": {:hex, :gen_state_machine, "2.0.5", "9ac15ec6e66acac994cc442dcc2c6f9796cf380ec4b08267223014be1c728a95", [:mix], [], "hexpm"},
   "gettext": {:hex, :gettext, "0.17.0", "abe21542c831887a2b16f4c94556db9c421ab301aee417b7c4fbde7fbdbe01ec", [: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"},
@@ -46,8 +48,9 @@
   "jason": {:hex, :jason, "1.1.2", "b03dedea67a99223a2eaf9f1264ce37154564de899fd3d8b9a21b1a6fd64afe7", [:mix], [{:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm"},
   "joken": {:hex, :joken, "2.0.1", "ec9ab31bf660f343380da033b3316855197c8d4c6ef597fa3fcb451b326beb14", [:mix], [{:jose, "~> 1.9", [hex: :jose, repo: "hexpm", optional: false]}], "hexpm"},
   "jose": {:hex, :jose, "1.9.0", "4167c5f6d06ffaebffd15cdb8da61a108445ef5e85ab8f5a7ad926fdf3ada154", [:mix, :rebar3], [{:base64url, "~> 0.0.1", [hex: :base64url, repo: "hexpm", optional: false]}], "hexpm"},
-  "makeup": {:hex, :makeup, "0.8.0", "9cf32aea71c7fe0a4b2e9246c2c4978f9070257e5c9ce6d4a28ec450a839b55f", [:mix], [{:nimble_parsec, "~> 0.5.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"},
+  "libring": {:hex, :libring, "1.4.0", "41246ba2f3fbc76b3971f6bce83119dfec1eee17e977a48d8a9cfaaf58c2a8d6", [:mix], [], "hexpm"},
-  "makeup_elixir": {:hex, :makeup_elixir, "0.13.0", "be7a477997dcac2e48a9d695ec730b2d22418292675c75aa2d34ba0909dcdeda", [:mix], [{:makeup, "~> 0.8", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm"},
+  "makeup": {:hex, :makeup, "1.0.0", "671df94cf5a594b739ce03b0d0316aa64312cee2574b6a44becb83cd90fb05dc", [:mix], [{:nimble_parsec, "~> 0.5.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"},
+  "makeup_elixir": {:hex, :makeup_elixir, "0.14.0", "cf8b7c66ad1cff4c14679698d532f0b5d45a3968ffbcbfd590339cb57742f1ae", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm"},
   "meck": {:hex, :meck, "0.8.13", "ffedb39f99b0b99703b8601c6f17c7f76313ee12de6b646e671e3188401f7866", [:rebar3], [], "hexpm"},
   "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm"},
   "mime": {:hex, :mime, "1.3.1", "30ce04ab3175b6ad0bdce0035cba77bba68b813d523d1aac73d9781b4d193cf8", [:mix], [], "hexpm"},
@@ -56,7 +59,8 @@
   "mock": {:hex, :mock, "0.3.3", "42a433794b1291a9cf1525c6d26b38e039e0d3a360732b5e467bfc77ef26c914", [:mix], [{:meck, "~> 0.8.13", [hex: :meck, repo: "hexpm", optional: false]}], "hexpm"},
   "mogrify": {:hex, :mogrify, "0.6.1", "de1b527514f2d95a7bbe9642eb556061afb337e220cf97adbf3a4e6438ed70af", [:mix], [], "hexpm"},
   "mox": {:hex, :mox, "0.5.1", "f86bb36026aac1e6f924a4b6d024b05e9adbed5c63e8daa069bd66fb3292165b", [:mix], [], "hexpm"},
-  "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], [], "hexpm"},
+  "nimble_parsec": {:hex, :nimble_parsec, "0.5.1", "c90796ecee0289dbb5ad16d3ad06f957b0cd1199769641c961cfe0b97db190e0", [:mix], [], "hexpm"},
+  "oban": {:hex, :oban, "0.8.1", "4bbf62eb1829f856d69aeb5069ac7036afe07db8221a17de2a9169cc7a58a318", [:mix], [{:ecto_sql, "~> 3.1", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.14", [hex: :postgrex, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm"},
   "parse_trans": {:hex, :parse_trans, "3.3.0", "09765507a3c7590a784615cfd421d101aec25098d50b89d7aa1d66646bc571c1", [:rebar3], [], "hexpm"},
   "pbkdf2_elixir": {:hex, :pbkdf2_elixir, "0.12.3", "6706a148809a29c306062862c803406e88f048277f6e85b68faf73291e820b84", [:mix], [], "hexpm"},
   "phoenix": {:hex, :phoenix, "1.4.9", "746d098e10741c334d88143d3c94cab1756435f94387a63441792e66ec0ee974", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 1.1", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:plug, "~> 1.8.1 or ~> 1.9", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 1.0 or ~> 2.0", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm"},
@@ -64,27 +68,29 @@
   "phoenix_html": {:hex, :phoenix_html, "2.13.1", "fa8f034b5328e2dfa0e4131b5569379003f34bc1fafdaa84985b0b9d2f12e68b", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
   "phoenix_pubsub": {:hex, :phoenix_pubsub, "1.1.2", "496c303bdf1b2e98a9d26e89af5bba3ab487ba3a3735f74bf1f4064d2a845a3e", [:mix], [], "hexpm"},
   "phoenix_swoosh": {:hex, :phoenix_swoosh, "0.2.0", "a7e0b32077cd6d2323ae15198839b05d9caddfa20663fd85787479e81f89520e", [:mix], [{:phoenix, "~> 1.0", [hex: :phoenix, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.2", [hex: :phoenix_html, repo: "hexpm", optional: false]}, {:swoosh, "~> 0.1", [hex: :swoosh, repo: "hexpm", optional: false]}], "hexpm"},
-  "pleroma_job_queue": {:hex, :pleroma_job_queue, "0.3.0", "b84538d621f0c3d6fcc1cff9d5648d3faaf873b8b21b94e6503428a07a48ec47", [:mix], [{:crontab, "~> 1.1", [hex: :crontab, repo: "hexpm", optional: false]}], "hexpm"},
   "plug": {:hex, :plug, "1.8.2", "0bcce1daa420f189a6491f3940cc77ea7fb1919761175c9c3b59800d897440fc", [:mix], [{:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: true]}], "hexpm"},
   "plug_cowboy": {:hex, :plug_cowboy, "2.1.0", "b75768153c3a8a9e8039d4b25bb9b14efbc58e9c4a6e6a270abff1cd30cbe320", [: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"},
-  "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"},
+  "poolboy": {:hex, :poolboy, "1.5.2", "392b007a1693a64540cead79830443abf5762f5d30cf50bc95cb2c1aaafa006b", [:rebar3], [], "hexpm"},
+  "postgrex": {:hex, :postgrex, "0.15.1", "23ce3417de70f4c0e9e7419ad85bdabcc6860a6925fe2c6f3b1b5b1e8e47bf2f", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.1", [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"},
   "prometheus": {:hex, :prometheus, "4.4.1", "1e96073b3ed7788053768fea779cbc896ddc3bdd9ba60687f2ad50b252ac87d6", [:mix, :rebar3], [], "hexpm"},
   "prometheus_ecto": {:hex, :prometheus_ecto, "1.4.1", "6c768ea9654de871e5b32fab2eac348467b3021604ebebbcbd8bcbe806a65ed5", [:mix], [{:ecto, "~> 2.0 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:prometheus_ex, "~> 1.1 or ~> 2.0 or ~> 3.0", [hex: :prometheus_ex, repo: "hexpm", optional: false]}], "hexpm"},
   "prometheus_ex": {:hex, :prometheus_ex, "3.0.5", "fa58cfd983487fc5ead331e9a3e0aa622c67232b3ec71710ced122c4c453a02f", [:mix], [{:prometheus, "~> 4.0", [hex: :prometheus, repo: "hexpm", optional: false]}], "hexpm"},
   "prometheus_phoenix": {:hex, :prometheus_phoenix, "1.3.0", "c4b527e0b3a9ef1af26bdcfbfad3998f37795b9185d475ca610fe4388fdd3bb5", [:mix], [{:phoenix, "~> 1.4", [hex: :phoenix, repo: "hexpm", optional: false]}, {:prometheus_ex, "~> 1.3 or ~> 2.0 or ~> 3.0", [hex: :prometheus_ex, repo: "hexpm", optional: false]}], "hexpm"},
   "prometheus_plugs": {:hex, :prometheus_plugs, "1.1.5", "25933d48f8af3a5941dd7b621c889749894d8a1082a6ff7c67cc99dec26377c5", [:mix], [{:accept, "~> 0.1", [hex: :accept, repo: "hexpm", optional: false]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}, {:prometheus_ex, "~> 1.1 or ~> 2.0 or ~> 3.0", [hex: :prometheus_ex, repo: "hexpm", optional: false]}, {:prometheus_process_collector, "~> 1.1", [hex: :prometheus_process_collector, repo: "hexpm", optional: true]}], "hexpm"},
   "quack": {:hex, :quack, "0.1.1", "cca7b4da1a233757fdb44b3334fce80c94785b3ad5a602053b7a002b5a8967bf", [:mix], [{:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: false]}, {:tesla, "~> 1.2.0", [hex: :tesla, repo: "hexpm", optional: false]}], "hexpm"},
+  "quantum": {:hex, :quantum, "2.3.4", "72a0e8855e2adc101459eac8454787cb74ab4169de6ca50f670e72142d4960e9", [:mix], [{:calendar, "~> 0.17", [hex: :calendar, repo: "hexpm", optional: true]}, {:crontab, "~> 1.1", [hex: :crontab, repo: "hexpm", optional: false]}, {:gen_stage, "~> 0.12", [hex: :gen_stage, repo: "hexpm", optional: false]}, {:swarm, "~> 3.3", [hex: :swarm, repo: "hexpm", optional: false]}, {:timex, "~> 3.1", [hex: :timex, repo: "hexpm", optional: true]}], "hexpm"},
   "ranch": {:hex, :ranch, "1.7.1", "6b1fab51b49196860b733a49c07604465a47bdb78aa10c1c16a3d199f7f8c881", [:rebar3], [], "hexpm"},
   "recon": {:git, "https://github.com/ferd/recon.git", "75d70c7c08926d2f24f1ee6de14ee50fe8a52763", [tag: "2.4.0"]},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.4", "f0eafff810d2041e93f915ef59899c923f4568f4585904d010387ed74988e77b", [:make, :mix, :rebar3], [], "hexpm"},
+  "swarm": {:hex, :swarm, "3.4.0", "64f8b30055d74640d2186c66354b33b999438692a91be275bb89cdc7e401f448", [:mix], [{:gen_state_machine, "~> 2.0", [hex: :gen_state_machine, repo: "hexpm", optional: false]}, {:libring, "~> 1.0", [hex: :libring, repo: "hexpm", optional: false]}], "hexpm"},
   "sweet_xml": {:hex, :sweet_xml, "0.6.6", "fc3e91ec5dd7c787b6195757fbcf0abc670cee1e4172687b45183032221b66b8", [:mix], [], "hexpm"},
   "swoosh": {:hex, :swoosh, "0.23.2", "7dda95ff0bf54a2298328d6899c74dae1223777b43563ccebebb4b5d2b61df38", [:mix], [{:cowboy, "~> 1.0.1 or ~> 1.1 or ~> 2.4", [hex: :cowboy, repo: "hexpm", optional: true]}, {:gen_smtp, "~> 0.13", [hex: :gen_smtp, repo: "hexpm", optional: true]}, {:hackney, "~> 1.9", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:mail, "~> 0.2", [hex: :mail, repo: "hexpm", optional: true]}, {:mime, "~> 1.1", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_cowboy, ">= 1.0.0", [hex: :plug_cowboy, repo: "hexpm", optional: true]}], "hexpm"},
   "syslog": {:git, "https://github.com/Vagabond/erlang-syslog.git", "4a6c6f2c996483e86c1320e9553f91d337bcb6aa", [tag: "1.0.5"]},
   "telemetry": {:hex, :telemetry, "0.4.0", "8339bee3fa8b91cb84d14c2935f8ecf399ccd87301ad6da6b71c09553834b2ab", [:rebar3], [], "hexpm"},
-  "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"},
+  "tesla": {:hex, :tesla, "1.3.0", "f35d72f029e608f9cdc6f6d6fcc7c66cf6d6512a70cfef9206b21b8bd0203a30", [:mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: true]}, {:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: true]}, {:fuse, "~> 2.4", [hex: :fuse, repo: "hexpm", optional: true]}, {:gun, "~> 1.3", [hex: :gun, 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]}, {:mint, "~> 0.4", [hex: :mint, repo: "hexpm", optional: true]}, {:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.3", [hex: :telemetry, repo: "hexpm", optional: true]}], "hexpm"},
   "timex": {:hex, :timex, "3.6.1", "efdf56d0e67a6b956cc57774353b0329c8ab7726766a11547e529357ffdc1d56", [: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 or ~> 1.0.0", [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, "0.5.21", "8cbf3607fcce69636c672d5be2bbb08687fe26639a62bdcc283d267277db7cf0", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},

priv/repo/migrations/20190730055101_add_oban_jobs_table.exs

@@ -0,0 +1,6 @@
+defmodule Pleroma.Repo.Migrations.AddObanJobsTable do
+  use Ecto.Migration
+
+  defdelegate up, to: Oban.Migrations
+  defdelegate down, to: Oban.Migrations
+end

priv/repo/migrations/20190912065617_create_deliveries.exs

@@ -0,0 +1,12 @@
+defmodule Pleroma.Repo.Migrations.CreateDeliveries do
+  use Ecto.Migration
+
+  def change do
+    create_if_not_exists table(:deliveries) do
+      add(:object_id, references(:objects, type: :id), null: false)
+      add(:user_id, references(:users, type: :uuid, on_delete: :delete_all), null: false)
+    end
+    create_if_not_exists index(:deliveries, :object_id, name: :deliveries_object_id)
+    create_if_not_exists(unique_index(:deliveries, [:user_id, :object_id]))
+  end
+end

priv/repo/migrations/20190917100019_update_oban.exs

@@ -0,0 +1,11 @@
+defmodule Pleroma.Repo.Migrations.UpdateOban do
+  use Ecto.Migration
+
+  def up do
+    Oban.Migrations.up(version: 4)
+  end
+
+  def down do
+    Oban.Migrations.down(version: 2)
+  end
+end

test/activity/ir/topics_test.exs

@@ -0,0 +1,141 @@
+defmodule Pleroma.Activity.Ir.TopicsTest do
+  use Pleroma.DataCase
+
+  alias Pleroma.Activity
+  alias Pleroma.Activity.Ir.Topics
+  alias Pleroma.Object
+
+  require Pleroma.Constants
+
+  describe "poll answer" do
+    test "produce no topics" do
+      activity = %Activity{object: %Object{data: %{"type" => "Answer"}}}
+
+      assert [] == Topics.get_activity_topics(activity)
+    end
+  end
+
+  describe "non poll answer" do
+    test "always add user and list topics" do
+      activity = %Activity{object: %Object{data: %{"type" => "FooBar"}}}
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "user")
+      assert Enum.member?(topics, "list")
+    end
+  end
+
+  describe "public visibility" do
+    setup do
+      activity = %Activity{
+        object: %Object{data: %{"type" => "Note"}},
+        data: %{"to" => [Pleroma.Constants.as_public()]}
+      }
+
+      {:ok, activity: activity}
+    end
+
+    test "produces public topic", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "public")
+    end
+
+    test "local action produces public:local topic", %{activity: activity} do
+      activity = %{activity | local: true}
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "public:local")
+    end
+
+    test "non-local action does not produce public:local topic", %{activity: activity} do
+      activity = %{activity | local: false}
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public:local")
+    end
+  end
+
+  describe "public visibility create events" do
+    setup do
+      activity = %Activity{
+        object: %Object{data: %{"type" => "Create", "attachment" => []}},
+        data: %{"to" => [Pleroma.Constants.as_public()]}
+      }
+
+      {:ok, activity: activity}
+    end
+
+    test "with no attachments doesn't produce public:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public:media")
+      refute Enum.member?(topics, "public:local:media")
+    end
+
+    test "converts tags to hash tags", %{activity: %{object: %{data: data} = object} = activity} do
+      tagged_data = Map.put(data, "tag", ["foo", "bar"])
+      activity = %{activity | object: %{object | data: tagged_data}}
+
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "hashtag:foo")
+      assert Enum.member?(topics, "hashtag:bar")
+    end
+
+    test "only converts strinngs to hash tags", %{
+      activity: %{object: %{data: data} = object} = activity
+    } do
+      tagged_data = Map.put(data, "tag", [2])
+      activity = %{activity | object: %{object | data: tagged_data}}
+
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "hashtag:2")
+    end
+  end
+
+  describe "public visibility create events with attachments" do
+    setup do
+      activity = %Activity{
+        object: %Object{data: %{"type" => "Create", "attachment" => ["foo"]}},
+        data: %{"to" => [Pleroma.Constants.as_public()]}
+      }
+
+      {:ok, activity: activity}
+    end
+
+    test "produce public:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "public:media")
+    end
+
+    test "local produces public:local:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "public:local:media")
+    end
+
+    test "non-local doesn't produce public:local:media topics", %{activity: activity} do
+      activity = %{activity | local: false}
+
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public:local:media")
+    end
+  end
+
+  describe "non-public visibility" do
+    test "produces direct topic" do
+      activity = %Activity{object: %Object{data: %{"type" => "Note"}}, data: %{"to" => []}}
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "direct")
+      refute Enum.member?(topics, "public")
+      refute Enum.member?(topics, "public:local")
+      refute Enum.member?(topics, "public:media")
+      refute Enum.member?(topics, "public:local:media")
+    end
+  end
+end

test/activity_test.exs

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.ActivityTest do
@@ -7,6 +7,7 @@ defmodule Pleroma.ActivityTest do
   alias Pleroma.Activity
   alias Pleroma.Bookmark
   alias Pleroma.Object
+  alias Pleroma.Tests.ObanHelpers
   alias Pleroma.ThreadMute
   import Pleroma.Factory
 
@@ -125,7 +126,8 @@ test "when association is not loaded" do
       }
 
       {:ok, local_activity} = Pleroma.Web.CommonAPI.post(user, %{"status" => "find me!"})
-      {:ok, remote_activity} = Pleroma.Web.Federator.incoming_ap_doc(params)
+      {:ok, job} = Pleroma.Web.Federator.incoming_ap_doc(params)
+      {:ok, remote_activity} = ObanHelpers.perform(job)
       %{local_activity: local_activity, remote_activity: remote_activity, user: user}
     end
 
@@ -185,4 +187,39 @@ test "all_by_ids_with_object/1" do
 
     assert [%{id: ^id1, object: %Object{}}, %{id: ^id2, object: %Object{}}] = activities
   end
+
+  test "get_by_id_with_object/1" do
+    %{id: id} = insert(:note_activity)
+
+    assert %Activity{id: ^id, object: %Object{}} = Activity.get_by_id_with_object(id)
+  end
+
+  test "get_by_ap_id_with_object/1" do
+    %{data: %{"id" => ap_id}} = insert(:note_activity)
+
+    assert %Activity{data: %{"id" => ^ap_id}, object: %Object{}} =
+             Activity.get_by_ap_id_with_object(ap_id)
+  end
+
+  test "get_by_id/1" do
+    %{id: id} = insert(:note_activity)
+
+    assert %Activity{id: ^id} = Activity.get_by_id(id)
+  end
+
+  test "all_by_actor_and_id/2" do
+    user = insert(:user)
+
+    {:ok, %{id: id1}} = Pleroma.Web.CommonAPI.post(user, %{"status" => "cofe"})
+    {:ok, %{id: id2}} = Pleroma.Web.CommonAPI.post(user, %{"status" => "cofefe"})
+
+    assert [] == Activity.all_by_actor_and_id(user, [])
+
+    activities =
+      user.ap_id
+      |> Activity.all_by_actor_and_id([id1, id2])
+      |> Enum.sort(&(&1.id < &2.id))
+
+    assert [%Activity{id: ^id1}, %Activity{id: ^id2}] = activities
+  end
 end

test/captcha_test.exs

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.CaptchaTest do

test/config_test.exs

@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.ConfigTest do

test/conversation_test.exs

@@ -22,6 +22,8 @@ test "it goes through old direct conversations" do
     {:ok, _activity} =
       CommonAPI.post(user, %{"visibility" => "direct", "status" => "hey @#{other_user.nickname}"})
 
+    Pleroma.Tests.ObanHelpers.perform_all()
+
     Repo.delete_all(Conversation)
     Repo.delete_all(Conversation.Participation)