Merge remote-tracking branch 'pleroma/develop' into feature/addressable-lists

.gitignore

@@ -3,7 +3,6 @@
 /db
 /deps
 /*.ez
-/uploads
 /test/uploads
 /.elixir_ls
 /test/fixtures/test_tmp.txt
@@ -11,6 +10,7 @@
 /test/tmp/
 /doc
 /instance
+/priv/ssh_keys
 
 # Prevent committing custom emojis
 /priv/static/emoji/custom/*
@@ -38,3 +38,7 @@ erl_crash.dump
 
 # Prevent committing docs files
 /priv/static/doc/*
+
+# Code test coverage
+/cover
+/Elixir.*.coverdata

.gitlab-ci.yml

@@ -48,6 +48,7 @@ unit-testing:
   - name: postgres:9.6.2
     command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
   script:
+    - mix deps.get
     - mix ecto.create
     - mix ecto.migrate
     - mix test --trace --preload-modules

CHANGELOG.md

@@ -16,17 +16,22 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Configuration: `link_name` option
 - Configuration: `fetch_initial_posts` option
 - Configuration: `notify_email` option
+- Configuration: Media proxy `whitelist` option
 - Pleroma API: User subscriptions
 - Pleroma API: Healthcheck endpoint
 - Admin API: Endpoints for listing/revoking invite tokens
 - Admin API: Endpoints for making users follow/unfollow each other
+- Admin API: added filters (role, tags, email, name) for users endpoint
 - Mastodon API: [Scheduled statuses](https://docs.joinmastodon.org/api/rest/scheduled-statuses/)
 - Mastodon API: `/api/v1/notifications/destroy_multiple` (glitch-soc extension)
 - Mastodon API: `/api/v1/pleroma/accounts/:id/favourites` (API extension)
 - Mastodon API: [Reports](https://docs.joinmastodon.org/api/rest/reports/)
+- Mastodon API: REST API for creating an account
 - ActivityPub C2S: OAuth endpoints
 - Metadata RelMe provider
+- OAuth: added support for refresh tokens
 - Emoji packs and emoji pack manager
+- AdminFE: initial release with basic user management accessible at /pleroma/admin/
 
 ### Changed
 - **Breaking:** Configuration: move from Pleroma.Mailer to Pleroma.Emails.Mailer
@@ -40,26 +45,33 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Configuration: Dedupe enabled by default
 - Configuration: Added `extra_cookie_attrs` for setting non-standard cookie attributes. Defaults to ["SameSite=Lax"] so that remote follows work.
 - Pleroma API: Support for emoji tags in `/api/pleroma/emoji` resulting in a breaking API change
+- Timelines: Messages involving people you have blocked will be excluded from the timeline in all cases instead of just repeats.
 - Mastodon API: Support for `exclude_types`, `limit` and `min_id` in `/api/v1/notifications`
 - Mastodon API: Add `languages` and `registrations` to `/api/v1/instance`
 - Mastodon API: Provide plaintext versions of cw/content in the Status entity
 - Mastodon API: Add `pleroma.conversation_id`, `pleroma.in_reply_to_account_acct` fields to the Status entity
-- Mastodon API: Add `pleroma.tags`, `pleroma.relationship{}`, `pleroma.is_moderator`, `pleroma.is_admin`, `pleroma.confirmation_pending` fields to the User entity
+- Mastodon API: Add `pleroma.tags`, `pleroma.relationship{}`, `pleroma.is_moderator`, `pleroma.is_admin`, `pleroma.confirmation_pending`, `pleroma.hide_followers`, `pleroma.hide_follows`, `pleroma.hide_favorites` fields to the User entity
+- Mastodon API: Add `pleroma.show_role`, `pleroma.no_rich_text` fields to the Source subentity
+- Mastodon API: Add support for updating `no_rich_text`, `hide_followers`, `hide_follows`, `hide_favorites`, `show_role` in `PATCH /api/v1/update_credentials`
 - Mastodon API: Add `pleroma.is_seen` to the Notification entity
 - Mastodon API: Add `pleroma.local` to the Status entity
 - Mastodon API: Add `preview` parameter to `POST /api/v1/statuses`
 - Mastodon API: Add `with_muted` parameter to timeline endpoints
 - Mastodon API: Actual reblog hiding instead of a dummy
 - Mastodon API: Remove attachment limit in the Status entity
+- Mastodon API: Added support max_id & since_id for bookmark timeline endpoints.
 - Deps: Updated Cowboy to 2.6
 - Deps: Updated Ecto to 3.0.7
 - Don't ship finmoji by default, they can be installed as an emoji pack
+- Admin API: Move the user related API to `api/pleroma/admin/users`
 
 ### Fixed
+- Added an FTS index on objects. Running `vacuum analyze` and setting a larger `work_mem` is recommended.
 - Followers counter not being updated when a follower is blocked
 - Deactivated users being able to request an access token
 - Limit on request body in rich media/relme parsers being ignored resulting in a possible memory leak
 - proper Twitter Card generation instead of a dummy
+- Deletions failing for users with a large number of posts
 - NodeInfo: Include admins in `staffAccounts`
 - ActivityPub: Crashing when requesting empty local user's outbox
 - Federation: Handling of objects without `summary` property
@@ -68,16 +80,21 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Federation: Cope with missing or explicitly nulled address lists
 - Federation: Explicitly ensure activities addressed to `as:Public` become addressed to the followers collection
 - Federation: Better cope with actors which do not declare a followers collection and use `as:Public` with these semantics
+- Federation: Follow requests from remote users who have been blocked will be automatically rejected if appropriate
 - MediaProxy: Parse name from content disposition headers even for non-whitelisted types
 - MediaProxy: S3 link encoding
 - Rich Media: Reject any data which cannot be explicitly encoded into JSON
 - Pleroma API: Importing follows from Mastodon 2.8+
+- Twitter API: Exposing default scope, `no_rich_text` of the user to anyone
+- Twitter API: Returning the `role` object in user entity despite `show_role = false`
 - Mastodon API: `/api/v1/favourites` serving only public activities
 - Mastodon API: Reblogs having `in_reply_to_id` - `null` even when they are replies
 - Mastodon API: Streaming API broadcasting wrong activity id
 - Mastodon API: 500 errors when requesting a card for a private conversation
 - Mastodon API: Handling of `reblogs` in `/api/v1/accounts/:id/follow`
 - Mastodon API: Correct `reblogged`, `favourited`, and `bookmarked` values in the reblog status JSON
+- Mastodon API: Exposing default scope of the user to anyone
+- Mastodon API: Make `irreversible` field default to `false` [`POST /api/v1/filters`]
 
 ## [0.9.9999] - 2019-04-05
 ### Security

COPYING

@@ -15,6 +15,14 @@ priv/static/images/pleroma-tan.png
 
 ---
 
+The following files are copyright © 2019 shitposter.club, and are distributed
+under the Creative Commons Attribution 4.0 International license, you should
+have received a copy of the license file as CC-BY-4.0.
+
+priv/static/images/pleroma-fox-tan-shy.png
+
+---
+
 The following files are copyright © 2017-2019 Pleroma Authors
 <https://pleroma.social/>, and are distributed under the Creative Commons
 Attribution-ShareAlike 4.0 International license, you should have received

README.md

@@ -12,7 +12,7 @@ For clients it supports both the [GNU Social API with Qvitter extensions](https:
 
 - [Client Applications for Pleroma](https://docs-develop.pleroma.social/clients.html)
 
-No release has been made yet, but several servers have been online for months already. If you want to run your own server, feel free to contact us at @lain@pleroma.soykaf.com or in our dev chat at #pleroma on freenode or via matrix at <https://matrix.heldscal.la/#/room/#freenode_#pleroma:matrix.org>.
+If you want to run your own server, feel free to contact us at @lain@pleroma.soykaf.com or in our dev chat at #pleroma on freenode or via matrix at <https://matrix.heldscal.la/#/room/#freenode_#pleroma:matrix.org>.
 
 ## Installation
 

config/config.exs

@@ -212,6 +212,11 @@ config :pleroma, :instance,
   registrations_open: true,
   federating: true,
   federation_reachability_timeout_days: 7,
+  federation_publisher_modules: [
+    Pleroma.Web.ActivityPub.Publisher,
+    Pleroma.Web.Websub,
+    Pleroma.Web.Salmon
+  ],
   allow_relay: true,
   rewrite_policy: Pleroma.Web.ActivityPub.MRF.NoOpPolicy,
   public: true,
@@ -221,7 +226,8 @@ config :pleroma, :instance,
   allowed_post_formats: [
     "text/plain",
     "text/html",
-    "text/markdown"
+    "text/markdown",
+    "text/bbcode"
   ],
   mrf_transparency: true,
   autofollowed_nicknames: [],
@@ -233,6 +239,8 @@ config :pleroma, :instance,
   safe_dm_mentions: false,
   healthcheck: false
 
+config :pleroma, :app_account_creation, enabled: false, max_requests: 5, interval: 1800
+
 config :pleroma, :markup,
   # XXX - unfortunately, inline images must be enabled by default right now, because
   # of custom emoji.  Issue #275 discusses defanging that somehow.
@@ -326,7 +334,8 @@ config :pleroma, :media_proxy,
       follow_redirect: true,
       pool: :media
     ]
-  ]
+  ],
+  whitelist: []
 
 config :pleroma, :chat, enabled: true
 
@@ -414,7 +423,8 @@ config :pleroma_job_queue, :queues,
   web_push: 50,
   mailer: 10,
   transmogrifier: 20,
-  scheduled_activities: 10
+  scheduled_activities: 10,
+  background: 5
 
 config :pleroma, :fetch_initial_posts,
   enabled: false,
@@ -441,6 +451,9 @@ config :pleroma, :ldap,
   base: System.get_env("LDAP_BASE") || "dc=example,dc=com",
   uid: System.get_env("LDAP_UID") || "cn"
 
+config :esshd,
+  enabled: false
+
 oauth_consumer_strategies = String.split(System.get_env("OAUTH_CONSUMER_STRATEGIES") || "")
 
 ueberauth_providers =
@@ -466,6 +479,10 @@ config :pleroma, Pleroma.ScheduledActivity,
   total_user_limit: 300,
   enabled: true
 
+config :pleroma, :oauth2,
+  token_expires_in: 600,
+  issue_new_refresh_token: true
+
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{Mix.env()}.exs"

docs/api/admin_api.md

@@ -8,15 +8,20 @@ Authentication is required and the user must be an admin.
 
 - Method `GET`
 - Query Params:
-  - *optional* `query`: **string** search term
+  - *optional* `query`: **string** search term (e.g. nickname, domain, nickname@domain)
   - *optional* `filters`: **string** comma-separated string of filters:
     - `local`: only local users
     - `external`: only external users
     - `active`: only active users
     - `deactivated`: only deactivated users
+    - `is_admin`: users with admin role
+    - `is_moderator`: users with moderator role
   - *optional* `page`: **integer** page number
   - *optional* `page_size`: **integer** number of users per page (default is `50`)
-- Example: `https://mypleroma.org/api/pleroma/admin/users?query=john&filters=local,active&page=1&page_size=10`
+  - *optional* `tags`: **[string]** tags list
+  - *optional* `name`: **string** user display name
+  - *optional* `email`: **string** user email
+- Example: `https://mypleroma.org/api/pleroma/admin/users?query=john&filters=local,active&page=1&page_size=10&tags[]=some_tag&tags[]=another_tag&name=display_name&email=email@example.com`
 - Response:
 
 ```JSON
@@ -40,7 +45,7 @@ Authentication is required and the user must be an admin.
 }
 ```
 
-## `/api/pleroma/admin/user`
+## `/api/pleroma/admin/users`
 
 ### Remove a user
 
@@ -58,7 +63,7 @@ Authentication is required and the user must be an admin.
   - `password`
 - Response: User’s nickname
 
-## `/api/pleroma/admin/user/follow`
+## `/api/pleroma/admin/users/follow`
 ### Make a user follow another user
 
 - Methods: `POST`
@@ -68,7 +73,7 @@ Authentication is required and the user must be an admin.
 - Response:
  - "ok"
 
-## `/api/pleroma/admin/user/unfollow`
+## `/api/pleroma/admin/users/unfollow`
 ### Make a user unfollow another user
 
 - Methods: `POST`
@@ -111,7 +116,7 @@ Authentication is required and the user must be an admin.
   - `nickname`
   - `tags`
 
-## `/api/pleroma/admin/permission_group/:nickname`
+## `/api/pleroma/admin/users/:nickname/permission_group`
 
 ### Get user user permission groups membership
 
@@ -126,7 +131,7 @@ Authentication is required and the user must be an admin.
 }
 ```
 
-## `/api/pleroma/admin/permission_group/:nickname/:permission_group`
+## `/api/pleroma/admin/users/:nickname/permission_group/:permission_group`
 
 Note: Available `:permission_group` is currently moderator and admin. 404 is returned when the permission group doesn’t exist.
 
@@ -160,7 +165,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
   - On success: JSON of the `user.info`
 - Note: An admin cannot revoke their own admin status.
 
-## `/api/pleroma/admin/activation_status/:nickname`
+## `/api/pleroma/admin/users/:nickname/activation_status`
 
 ### Active or deactivate a user
 
@@ -198,7 +203,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 - Response:
   - On success: URL of the unfollowed relay
 
-## `/api/pleroma/admin/invite_token`
+## `/api/pleroma/admin/users/invite_token`
 
 ### Get an account registration invite token
 
@@ -210,7 +215,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
   ]
 - Response: invite token (base64 string)
 
-## `/api/pleroma/admin/invites`
+## `/api/pleroma/admin/users/invites`
 
 ### Get a list of generated invites
 
@@ -236,7 +241,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 }
 ```
 
-## `/api/pleroma/admin/revoke_invite`
+## `/api/pleroma/admin/users/revoke_invite`
 
 ### Revoke invite by token
 
@@ -259,7 +264,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 ```
 
 
-## `/api/pleroma/admin/email_invite`
+## `/api/pleroma/admin/users/email_invite`
 
 ### Sends registration invite via email
 
@@ -268,7 +273,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
   - `email`
   - `name`, optional
 
-## `/api/pleroma/admin/password_reset`
+## `/api/pleroma/admin/users/:nickname/password_reset`
 
 ### Get a password reset token for a given nickname
 

docs/api/differences_in_mastoapi_responses.md

@@ -38,9 +38,18 @@ Has these additional fields under the `pleroma` object:
 
 - `tags`: Lists an array of tags for the user
 - `relationship{}`: Includes fields as documented for Mastodon API https://docs.joinmastodon.org/api/entities/#relationship
-- `is_moderator`: boolean, true if user is a moderator
+- `is_moderator`: boolean, nullable,  true if user is a moderator
-- `is_admin`: boolean, true if user is an admin
+- `is_admin`: boolean, nullable, true if user is an admin
 - `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
+
+### Source
+
+Has these additional fields under the `pleroma` object:
+
+- `show_role`: boolean, nullable, true when the user wants his role (e.g admin, moderator) to be shown
+- `no_rich_text` - boolean, nullable, true when html tags are stripped from all statuses requested from the API
 
 ## Account Search
 
@@ -60,3 +69,31 @@ Additional parameters can be added to the JSON body/Form data:
 
 - `preview`: boolean, if set to `true` the post won't be actually posted, but the status entitiy would still be rendered back. This could be useful for previewing rich text/custom emoji, for example.
 - `content_type`: string, contain the MIME type of the status, it is transformed into HTML by the backend. You can get the list of the supported MIME types with the nodeinfo endpoint.
+
+## PATCH `/api/v1/update_credentials`
+
+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_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
+
+## Authentication
+
+*Pleroma supports refreshing tokens.
+
+`POST /oauth/token`
+Post here request with grant_type=refresh_token to obtain new access token. Returns an access token.
+
+## Account Registration
+`POST /api/v1/accounts`
+
+Has theses additionnal parameters (which are the same as in Pleroma-API):
+    * `fullname`: optional
+    * `bio`: optional
+    * `captcha_solution`: optional, contains provider-specific captcha solution,
+    * `captcha_token`: optional, contains provider-specific captcha token
+    * `token`: invite token required when the registerations aren't public.

docs/config.md

@@ -37,7 +37,7 @@ This filter replaces the filename (not the path) of an upload. For complete obfu
 
 An example for Sendgrid adapter:
 
-```exs
+```elixir
 config :pleroma, Pleroma.Emails.Mailer,
   adapter: Swoosh.Adapters.Sendgrid,
   api_key: "YOUR_API_KEY"
@@ -45,7 +45,7 @@ config :pleroma, Pleroma.Emails.Mailer,
 
 An example for SMTP adapter:
 
-```exs
+```elixir
 config :pleroma, Pleroma.Emails.Mailer,
   adapter: Swoosh.Adapters.SMTP,
   relay: "smtp.gmail.com",
@@ -105,11 +105,17 @@ config :pleroma, Pleroma.Emails.Mailer,
 * `safe_dm_mentions`: If set to true, only mentions at the beginning of a post will be used to address people in direct messages. This is to prevent accidental mentioning of people when talking about them (e.g. "@friend hey i really don't like @enemy"). (Default: `false`)
 * `healthcheck`: if set to true, system data will be shown on ``/api/pleroma/healthcheck``.
 
+## :app_account_creation
+REST API for creating an account settings
+* `enabled`: Enable/disable registration
+* `max_requests`: Number of requests allowed for creating accounts
+* `interval`: Interval for restricting requests for one ip (seconds)
+
 ## :logger
 * `backends`: `:console` is used to send logs to stdout, `{ExSyslogger, :ex_syslogger}` to log to syslog, and `Quack.Logger` to log to Slack
 
 An example to enable ONLY ExSyslogger (f/ex in ``prod.secret.exs``) with info and debug suppressed:
-```
+```elixir
 config :logger,
   backends: [{ExSyslogger, :ex_syslogger}]
 
@@ -118,7 +124,7 @@ config :logger, :ex_syslogger,
 ```
 
 Another example, keeping console output and adding the pid to syslog output:
-```
+```elixir
 config :logger,
   backends: [:console, {ExSyslogger, :ex_syslogger}]
 
@@ -130,7 +136,7 @@ config :logger, :ex_syslogger,
 See: [logger’s documentation](https://hexdocs.pm/logger/Logger.html) and [ex_syslogger’s documentation](https://hexdocs.pm/ex_syslogger/)
 
 An example of logging info to local syslog, but warn to a Slack channel:
-```
+```elixir
 config :logger,
   backends: [ {ExSyslogger, :ex_syslogger}, Quack.Logger ],
   level: :info
@@ -156,14 +162,30 @@ Frontends can access these settings at `/api/pleroma/frontend_configurations`
 
 To add your own configuration for PleromaFE, use it like this:
 
-`config :pleroma, :frontend_configurations, pleroma_fe: %{redirectRootNoLogin: "/main/all", ...}`
+```elixir
+config :pleroma, :frontend_configurations,
+  pleroma_fe: %{
+    theme: "pleroma-dark",
+    # ... see /priv/static/static/config.json for the available keys.
+},
+  masto_fe: %{
+    showInstanceSpecificPanel: true
+  }
+```
 
-These settings need to be complete, they will override the defaults. See `priv/static/static/config.json` for the available keys.
+These settings **need to be complete**, they will override the defaults.
+
+NOTE: for versions < 1.0, you need to set [`:fe`](#fe) to false, as shown a few lines below.
 
 ## :fe
 __THIS IS DEPRECATED__
 
-If you are using this method, please change it to the `frontend_configurations` method. Please set this option to false in your config like this: `config :pleroma, :fe, false`.
+If you are using this method, please change it to the [`frontend_configurations`](#frontend_configurations) method.
+Please **set this option to false** in your config like this:
+
+```elixir
+config :pleroma, :fe, false
+```
 
 This section is used to configure Pleroma-FE, unless ``:managed_config`` in ``:instance`` is set to false.
 
@@ -205,6 +227,7 @@ This section is used to configure Pleroma-FE, unless ``:managed_config`` in ``:i
 * `enabled`: Enables proxying of remote media to the instance’s proxy
 * `base_url`: The base URL to access a user-uploaded file. Useful when you want to proxy the media files via another host/CDN fronts.
 * `proxy_opts`: All options defined in `Pleroma.ReverseProxy` documentation, defaults to `[max_body_length: (25*1_048_576)]`.
+* `whitelist`: List of domains to bypass the mediaproxy
 
 ## :gopher
 * `enabled`: Enables the gopher interface
@@ -273,7 +296,7 @@ their ActivityPub ID.
 
 An example:
 
-```exs
+```elixir
 config :pleroma, :mrf_user_allowlist,
   "example.org": ["https://example.org/users/admin"]
 ```
@@ -302,7 +325,7 @@ the source code is here: https://github.com/koto-bank/kocaptcha. The default end
 
 Allows to set a token that can be used to authenticate with the admin api without using an actual user by giving it as the 'admin_token' parameter. Example:
 
-```exs
+```elixir
 config :pleroma, :admin_token, "somerandomtoken"
 ```
 
@@ -386,7 +409,7 @@ Configuration for the `auto_linker` library:
 
 Example:
 
-```exs
+```elixir
 config :auto_linker,
   opts: [
     scheme: true,
@@ -427,15 +450,36 @@ Pleroma account will be created with the same name as the LDAP user name.
 * `base`: LDAP base, e.g. "dc=example,dc=com"
 * `uid`: LDAP attribute name to authenticate the user, e.g. when "cn", the filter will be "cn=username,base"
 
+## BBS / SSH access
+
+To enable simple command line interface accessible over ssh, add a setting like this to your configuration file:
+
+```exs
+app_dir = File.cwd!
+priv_dir = Path.join([app_dir, "priv/ssh_keys"])
+
+config :esshd,
+  enabled: true,
+  priv_dir: priv_dir,
+  handler: "Pleroma.BBS.Handler",
+  port: 10_022,
+  password_authenticator: "Pleroma.BBS.Authenticator"
+```
+
+Feel free to adjust the priv_dir and port number. Then you will have to create the key for the keys (in the example `priv/ssh_keys`) and create the host keys with `ssh-keygen -N "" -b 2048 -t rsa -f ssh_host_rsa_key`. After restarting, you should be able to connect to your Pleroma instance with `ssh username@server -p $PORT`
+
 ## :auth
 
+* `Pleroma.Web.Auth.PleromaAuthenticator`: default database authenticator
+* `Pleroma.Web.Auth.LDAPAuthenticator`: LDAP authentication
+
 Authentication / authorization settings.
 
 * `auth_template`: authentication form template. By default it's `show.html` which corresponds to `lib/pleroma/web/templates/o_auth/o_auth/show.html.eex`.
 * `oauth_consumer_template`: OAuth consumer mode authentication form template. By default it's `consumer.html` which corresponds to `lib/pleroma/web/templates/o_auth/o_auth/consumer.html.eex`.
 * `oauth_consumer_strategies`: the list of enabled OAuth consumer strategies; by default it's set by OAUTH_CONSUMER_STRATEGIES environment variable.
 
-# OAuth consumer mode
+## OAuth consumer mode
 
 OAuth consumer mode allows sign in / sign up via external OAuth providers (e.g. Twitter, Facebook, Google, Microsoft, etc.).
 Implementation is based on Ueberauth; see the list of [available strategies](https://github.com/ueberauth/ueberauth/wiki/List-of-Strategies).
@@ -459,7 +503,7 @@ Note: make sure that `"SameSite=Lax"` is set in `extra_cookie_attrs` when you ha
 Once the app is configured on external OAuth provider side, add app's credentials and strategy-specific settings (if any — e.g. see Microsoft below) to `config/prod.secret.exs`,
 per strategy's documentation (e.g. [ueberauth_twitter](https://github.com/ueberauth/ueberauth_twitter)). Example config basing on environment variables:
 
-```
+```elixir
 # Twitter
 config :ueberauth, Ueberauth.Strategy.Twitter.OAuth,
   consumer_key: System.get_env("TWITTER_CONSUMER_KEY"),
@@ -488,6 +532,13 @@ config :ueberauth, Ueberauth,
   ]
 ```
 
+## OAuth 2.0 provider - :oauth2
+
+Configure OAuth 2 provider capabilities:
+
+* `token_expires_in` - The lifetime in seconds of the access token.
+* `issue_new_refresh_token` - Keeps old refresh token or generate new refresh token when to obtain an access token.
+
 ## :emoji
 * `shortcode_globs`: Location of custom emoji files. `*` can be used as a wildcard. Example `["/emoji/custom/**/*.png"]`
 * `groups`: Emojis are ordered in groups (tags). This is an array of key-value pairs where the key is the groupname and the value the location or array of locations. `*` can be used as a wildcard. Example `[Custom: ["/emoji/*.png", "/emoji/custom/*.png"]]`

installation/download-mastofe-build.sh

@@ -0,0 +1,45 @@
+#!/bin/sh
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+project_id="74"
+project_branch="rebase/glitch-soc"
+static_dir="instance/static"
+# For bundling:
+# project_branch="pleroma"
+# static_dir="priv/static"
+
+if [[ ! -d "${static_dir}" ]]
+then
+	echo "Error: ${static_dir} directory is missing, are you sure you are running this script at the root of pleroma’s repository?"
+	exit 1
+fi
+
+last_modified="$(curl -s -I 'https://git.pleroma.social/api/v4/projects/'${project_id}'/jobs/artifacts/'${project_branch}'/download?job=build' | grep '^Last-Modified:' | cut -d: -f2-)"
+
+echo "branch:${project_branch}"
+echo "Last-Modified:${last_modified}"
+
+artifact="mastofe.zip"
+
+if [[ -e mastofe.timestamp ]] && [[ "${last_modified}" != "" ]]
+then
+	if [[ "$(cat mastofe.timestamp)" == "${last_modified}" ]]
+	then
+		echo "MastoFE is up-to-date, exiting…"
+		exit 0
+	fi
+fi
+
+curl -c - "https://git.pleroma.social/api/v4/projects/${project_id}/jobs/artifacts/${project_branch}/download?job=build" -o "${artifact}" || exit
+
+# TODO: Update the emoji as well
+rm -fr "${static_dir}/sw.js" "${static_dir}/packs" || exit
+unzip -q "${artifact}" || exit
+
+cp public/assets/sw.js "${static_dir}/sw.js" || exit
+cp -r public/packs "${static_dir}/packs" || exit
+
+echo "${last_modified}" > mastofe.timestamp
+rm -fr public
+rm -i "${artifact}"

lib/mix/tasks/benchmark.ex

@@ -0,0 +1,25 @@
+defmodule Mix.Tasks.Pleroma.Benchmark do
+  use Mix.Task
+  alias Mix.Tasks.Pleroma.Common
+
+  def run(["search"]) do
+    Common.start_pleroma()
+
+    Benchee.run(%{
+      "search" => fn ->
+        Pleroma.Web.MastodonAPI.MastodonAPIController.status_search(nil, "cofe")
+      end
+    })
+  end
+
+  def run(["tag"]) do
+    Common.start_pleroma()
+
+    Benchee.run(%{
+      "tag" => fn ->
+        %{"type" => "Create", "tag" => "cofe"}
+        |> Pleroma.Web.ActivityPub.ActivityPub.fetch_public_activities()
+      end
+    })
+  end
+end

lib/mix/tasks/pleroma/emoji.ex

@@ -109,7 +109,7 @@ defmodule Mix.Tasks.Pleroma.Emoji do
           ])
         )
 
-        binary_archive = Tesla.get!(src_url).body
+        binary_archive = Tesla.get!(client(), src_url).body
         archive_sha = :crypto.hash(:sha256, binary_archive) |> Base.encode16()
 
         sha_status_text = ["SHA256 of ", :bright, pack_name, :normal, " source file is ", :bright]
@@ -137,7 +137,7 @@ defmodule Mix.Tasks.Pleroma.Emoji do
           ])
         )
 
-        files = Tesla.get!(files_url).body |> Poison.decode!()
+        files = Tesla.get!(client(), files_url).body |> Jason.decode!()
 
         IO.puts(IO.ANSI.format(["Unpacking ", :bright, pack_name]))
 
@@ -213,7 +213,7 @@ defmodule Mix.Tasks.Pleroma.Emoji do
 
     IO.puts("Downloading the pack and generating SHA256")
 
-    binary_archive = Tesla.get!(src).body
+    binary_archive = Tesla.get!(client(), src).body
     archive_sha = :crypto.hash(:sha256, binary_archive) |> Base.encode16()
 
     IO.puts("SHA256 is #{archive_sha}")
@@ -239,7 +239,7 @@ defmodule Mix.Tasks.Pleroma.Emoji do
 
     emoji_map = Pleroma.Emoji.make_shortcode_to_file_map(tmp_pack_dir, exts)
 
-    File.write!(files_name, Poison.encode!(emoji_map, pretty: true))
+    File.write!(files_name, Jason.encode!(emoji_map, pretty: true))
 
     IO.puts("""
 
@@ -248,11 +248,11 @@ defmodule Mix.Tasks.Pleroma.Emoji do
     """)
 
     if File.exists?("index.json") do
-      existing_data = File.read!("index.json") |> Poison.decode!()
+      existing_data = File.read!("index.json") |> Jason.decode!()
 
       File.write!(
         "index.json",
-        Poison.encode!(
+        Jason.encode!(
           Map.merge(
             existing_data,
             pack_json
@@ -263,16 +263,16 @@ defmodule Mix.Tasks.Pleroma.Emoji do
 
       IO.puts("index.json file has been update with the #{name} pack")
     else
-      File.write!("index.json", Poison.encode!(pack_json, pretty: true))
+      File.write!("index.json", Jason.encode!(pack_json, pretty: true))
 
       IO.puts("index.json has been created with the #{name} pack")
     end
   end
 
   defp fetch_manifest(from) do
-    Poison.decode!(
+    Jason.decode!(
       if String.starts_with?(from, "http") do
-        Tesla.get!(from).body
+        Tesla.get!(client(), from).body
       else
         File.read!(from)
       end
@@ -290,4 +290,12 @@ defmodule Mix.Tasks.Pleroma.Emoji do
       ]
     )
   end
+
+  defp client do
+    middleware = [
+      {Tesla.Middleware.FollowRedirects, [max_redirects: 3]}
+    ]
+
+    Tesla.client(middleware)
+  end
 end

lib/mix/tasks/pleroma/user.ex

@@ -126,7 +126,7 @@ defmodule Mix.Tasks.Pleroma.User do
 
     proceed? = assume_yes? or Mix.shell().yes?("Continue?")
 
-    unless not proceed? do
+    if proceed? do
       Common.start_pleroma()
 
       params = %{
@@ -138,7 +138,7 @@ defmodule Mix.Tasks.Pleroma.User do
         bio: bio
       }
 
-      changeset = User.register_changeset(%User{}, params, confirmed: true)
+      changeset = User.register_changeset(%User{}, params, need_confirmation: false)
       {:ok, _user} = User.register(changeset)
 
       Mix.shell().info("User #{nickname} created")
@@ -163,7 +163,7 @@ defmodule Mix.Tasks.Pleroma.User do
     Common.start_pleroma()
 
     with %User{local: true} = user <- User.get_cached_by_nickname(nickname) do
-      User.delete(user)
+      User.perform(:delete, user)
       Mix.shell().info("User #{nickname} deleted.")
     else
       _ ->
@@ -380,7 +380,7 @@ defmodule Mix.Tasks.Pleroma.User do
     Common.start_pleroma()
 
     with %User{local: true} = user <- User.get_cached_by_nickname(nickname) do
-      User.delete_user_activities(user)
+      {:ok, _} = User.delete_user_activities(user)
       Mix.shell().info("User #{nickname} statuses deleted.")
     else
       _ ->

lib/pleroma/activity.ex

@@ -6,14 +6,18 @@ defmodule Pleroma.Activity do
   use Ecto.Schema
 
   alias Pleroma.Activity
+  alias Pleroma.Bookmark
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Repo
+  alias Pleroma.User
 
   import Ecto.Changeset
   import Ecto.Query
 
   @type t :: %__MODULE__{}
+  @type actor :: String.t()
+
   @primary_key {:id, Pleroma.FlakeId, autogenerate: true}
 
   # https://github.com/tootsuite/mastodon/blob/master/app/models/notification.rb#L19
@@ -33,6 +37,8 @@ defmodule Pleroma.Activity do
     field(:local, :boolean, default: true)
     field(:actor, :string)
     field(:recipients, {:array, :string}, default: [])
+    # This is a fake relation, do not use outside of with_preloaded_bookmark/get_bookmark
+    has_one(:bookmark, Bookmark)
     has_many(:notifications, Notification, on_delete: :delete_all)
 
     # Attention: this is a fake relation, don't try to preload it blindly and expect it to work!
@@ -71,6 +77,16 @@ defmodule Pleroma.Activity do
     |> preload([activity, object], object: object)
   end
 
+  def with_preloaded_bookmark(query, %User{} = user) do
+    from([a] in query,
+      left_join: b in Bookmark,
+      on: b.user_id == ^user.id and b.activity_id == a.id,
+      preload: [bookmark: b]
+    )
+  end
+
+  def with_preloaded_bookmark(query, _), do: query
+
   def get_by_ap_id(ap_id) do
     Repo.one(
       from(
@@ -80,6 +96,16 @@ defmodule Pleroma.Activity do
     )
   end
 
+  def get_bookmark(%Activity{} = activity, %User{} = user) do
+    if Ecto.assoc_loaded?(activity.bookmark) do
+      activity.bookmark
+    else
+      Bookmark.get(user.id, activity.id)
+    end
+  end
+
+  def get_bookmark(_, _), do: nil
+
   def change(struct, params \\ %{}) do
     struct
     |> cast(params, [:data])
@@ -260,4 +286,32 @@ defmodule Pleroma.Activity do
     |> where([s], s.actor == ^actor)
     |> Repo.all()
   end
+
+  def follow_requests_for_actor(%Pleroma.User{ap_id: ap_id}) do
+    from(
+      a in Activity,
+      where:
+        fragment(
+          "? ->> '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
 end

lib/pleroma/bbs/authenticator.ex

@@ -0,0 +1,16 @@
+defmodule Pleroma.BBS.Authenticator do
+  use Sshd.PasswordAuthenticator
+  alias Comeonin.Pbkdf2
+  alias Pleroma.User
+
+  def authenticate(username, password) do
+    username = to_string(username)
+    password = to_string(password)
+
+    with %User{} = user <- User.get_by_nickname(username) do
+      Pbkdf2.checkpw(password, user.password_hash)
+    else
+      _e -> false
+    end
+  end
+end

lib/pleroma/bbs/handler.ex

@@ -0,0 +1,147 @@
+defmodule Pleroma.BBS.Handler do
+  use Sshd.ShellHandler
+  alias Pleroma.Activity
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.CommonAPI
+
+  def on_shell(username, _pubkey, _ip, _port) do
+    :ok = IO.puts("Welcome to #{Pleroma.Config.get([:instance, :name])}!")
+    user = Pleroma.User.get_cached_by_nickname(to_string(username))
+    Logger.debug("#{inspect(user)}")
+    loop(run_state(user: user))
+  end
+
+  def on_connect(username, ip, port, method) do
+    Logger.debug(fn ->
+      """
+      Incoming SSH shell #{inspect(self())} requested for #{username} from #{inspect(ip)}:#{
+        inspect(port)
+      } using #{inspect(method)}
+      """
+    end)
+  end
+
+  def on_disconnect(username, ip, port) do
+    Logger.debug(fn ->
+      "Disconnecting SSH shell for #{username} from #{inspect(ip)}:#{inspect(port)}"
+    end)
+  end
+
+  defp loop(state) do
+    self_pid = self()
+    counter = state.counter
+    prefix = state.prefix
+    user = state.user
+
+    input = spawn(fn -> io_get(self_pid, prefix, counter, user.nickname) end)
+    wait_input(state, input)
+  end
+
+  def puts_activity(activity) do
+    status = Pleroma.Web.MastodonAPI.StatusView.render("status.json", %{activity: activity})
+    IO.puts("-- #{status.id} by #{status.account.display_name} (#{status.account.acct})")
+    IO.puts(HtmlSanitizeEx.strip_tags(status.content))
+    IO.puts("")
+  end
+
+  def handle_command(state, "help") do
+    IO.puts("Available commands:")
+    IO.puts("help - This help")
+    IO.puts("home - Show the home timeline")
+    IO.puts("p <text> - Post the given text")
+    IO.puts("r <id> <text> - Reply to the post with the given id")
+    IO.puts("quit - Quit")
+
+    state
+  end
+
+  def handle_command(%{user: user} = state, "r " <> text) do
+    text = String.trim(text)
+    [activity_id, rest] = String.split(text, " ", parts: 2)
+
+    with %Activity{} <- Activity.get_by_id(activity_id),
+         {:ok, _activity} <-
+           CommonAPI.post(user, %{"status" => rest, "in_reply_to_status_id" => activity_id}) do
+      IO.puts("Replied!")
+    else
+      _e -> IO.puts("Could not reply...")
+    end
+
+    state
+  end
+
+  def handle_command(%{user: user} = state, "p " <> text) do
+    text = String.trim(text)
+
+    with {:ok, _activity} <- CommonAPI.post(user, %{"status" => text}) do
+      IO.puts("Posted!")
+    else
+      _e -> IO.puts("Could not post...")
+    end
+
+    state
+  end
+
+  def handle_command(state, "home") do
+    user = state.user
+
+    params =
+      %{}
+      |> Map.put("type", ["Create"])
+      |> Map.put("blocking_user", user)
+      |> Map.put("muting_user", user)
+      |> Map.put("user", user)
+
+    activities =
+      [user.ap_id | user.following]
+      |> ActivityPub.fetch_activities(params)
+      |> ActivityPub.contain_timeline(user)
+
+    Enum.each(activities, fn activity ->
+      puts_activity(activity)
+    end)
+
+    state
+  end
+
+  def handle_command(state, command) do
+    IO.puts("Unknown command '#{command}'")
+    state
+  end
+
+  defp wait_input(state, input) do
+    receive do
+      {:input, ^input, "quit\n"} ->
+        IO.puts("Exiting...")
+
+      {:input, ^input, code} when is_binary(code) ->
+        code = String.trim(code)
+
+        state = handle_command(state, code)
+
+        loop(%{state | counter: state.counter + 1})
+
+      {:error, :interrupted} ->
+        IO.puts("Caught Ctrl+C...")
+        loop(%{state | counter: state.counter + 1})
+
+      {:input, ^input, msg} ->
+        :ok = Logger.warn("received unknown message: #{inspect(msg)}")
+        loop(%{state | counter: state.counter + 1})
+    end
+  end
+
+  defp run_state(opts) do
+    %{prefix: "pleroma", counter: 1, user: opts[:user]}
+  end
+
+  defp io_get(pid, prefix, counter, username) do
+    prompt = prompt(prefix, counter, username)
+    send(pid, {:input, self(), IO.gets(:stdio, prompt)})
+  end
+
+  defp prompt(prefix, counter, username) do
+    prompt = "#{username}@#{prefix}:#{counter}>"
+    prompt <> " "
+  end
+end

lib/pleroma/bookmark.ex

@@ -0,0 +1,60 @@
+defmodule Pleroma.Bookmark do
+  use Ecto.Schema
+
+  import Ecto.Changeset
+  import Ecto.Query
+
+  alias Pleroma.Activity
+  alias Pleroma.Bookmark
+  alias Pleroma.FlakeId
+  alias Pleroma.Repo
+  alias Pleroma.User
+
+  @type t :: %__MODULE__{}
+
+  schema "bookmarks" do
+    belongs_to(:user, User, type: FlakeId)
+    belongs_to(:activity, Activity, type: FlakeId)
+
+    timestamps()
+  end
+
+  @spec create(FlakeId.t(), FlakeId.t()) :: {:ok, Bookmark.t()} | {:error, Changeset.t()}
+  def create(user_id, activity_id) do
+    attrs = %{
+      user_id: user_id,
+      activity_id: activity_id
+    }
+
+    %Bookmark{}
+    |> cast(attrs, [:user_id, :activity_id])
+    |> validate_required([:user_id, :activity_id])
+    |> unique_constraint(:activity_id, name: :bookmarks_user_id_activity_id_index)
+    |> Repo.insert()
+  end
+
+  @spec for_user_query(FlakeId.t()) :: Ecto.Query.t()
+  def for_user_query(user_id) do
+    Bookmark
+    |> where(user_id: ^user_id)
+    |> join(:inner, [b], activity in assoc(b, :activity))
+    |> preload([b, a], activity: a)
+  end
+
+  def get(user_id, activity_id) do
+    Bookmark
+    |> where(user_id: ^user_id)
+    |> where(activity_id: ^activity_id)
+    |> Repo.one()
+  end
+
+  @spec destroy(FlakeId.t(), FlakeId.t()) :: {:ok, Bookmark.t()} | {:error, Changeset.t()}
+  def destroy(user_id, activity_id) do
+    from(b in Bookmark,
+      where: b.user_id == ^user_id,
+      where: b.activity_id == ^activity_id
+    )
+    |> Repo.one()
+    |> Repo.delete()
+  end
+end

lib/pleroma/captcha/kocaptcha.ex

@@ -15,7 +15,7 @@ defmodule Pleroma.Captcha.Kocaptcha do
         %{error: "Kocaptcha service unavailable"}
 
       {:ok, res} ->
-        json_resp = Poison.decode!(res.body)
+        json_resp = Jason.decode!(res.body)
 
         %{
           type: :kocaptcha,

lib/pleroma/conversation.ex

@@ -0,0 +1,75 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Conversation do
+  alias Pleroma.Conversation.Participation
+  alias Pleroma.Repo
+  alias Pleroma.User
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "conversations" do
+    # This is the context ap id.
+    field(:ap_id, :string)
+    has_many(:participations, Participation)
+    has_many(:users, through: [:participations, :user])
+
+    timestamps()
+  end
+
+  def creation_cng(struct, params) do
+    struct
+    |> cast(params, [:ap_id])
+    |> validate_required([:ap_id])
+    |> unique_constraint(:ap_id)
+  end
+
+  def create_for_ap_id(ap_id) do
+    %__MODULE__{}
+    |> creation_cng(%{ap_id: ap_id})
+    |> Repo.insert(
+      on_conflict: [set: [updated_at: NaiveDateTime.utc_now()]],
+      returning: true,
+      conflict_target: :ap_id
+    )
+  end
+
+  def get_for_ap_id(ap_id) do
+    Repo.get_by(__MODULE__, ap_id: ap_id)
+  end
+
+  @doc """
+  This will
+  1. Create a conversation if there isn't one already
+  2. Create a participation for all the people involved who don't have one already
+  3. Bump all relevant participations to 'unread'
+  """
+  def create_or_bump_for(activity) do
+    with true <- Pleroma.Web.ActivityPub.Visibility.is_direct?(activity),
+         "Create" <- activity.data["type"],
+         object <- Pleroma.Object.normalize(activity),
+         "Note" <- object.data["type"],
+         ap_id when is_binary(ap_id) and byte_size(ap_id) > 0 <- object.data["context"] do
+      {:ok, conversation} = create_for_ap_id(ap_id)
+
+      users = User.get_users_from_set(activity.recipients, false)
+
+      participations =
+        Enum.map(users, fn user ->
+          {:ok, participation} =
+            Participation.create_for_user_and_conversation(user, conversation)
+
+          participation
+        end)
+
+      {:ok,
+       %{
+         conversation
+         | participations: participations
+       }}
+    else
+      e -> {:error, e}
+    end
+  end
+end

lib/pleroma/conversation/participation.ex

@@ -0,0 +1,81 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Conversation.Participation do
+  use Ecto.Schema
+  alias Pleroma.Conversation
+  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  import Ecto.Changeset
+  import Ecto.Query
+
+  schema "conversation_participations" do
+    belongs_to(:user, User, type: Pleroma.FlakeId)
+    belongs_to(:conversation, Conversation)
+    field(:read, :boolean, default: false)
+    field(:last_activity_id, Pleroma.FlakeId, virtual: true)
+
+    timestamps()
+  end
+
+  def creation_cng(struct, params) do
+    struct
+    |> cast(params, [:user_id, :conversation_id])
+    |> validate_required([:user_id, :conversation_id])
+  end
+
+  def create_for_user_and_conversation(user, conversation) do
+    %__MODULE__{}
+    |> creation_cng(%{user_id: user.id, conversation_id: conversation.id})
+    |> Repo.insert(
+      on_conflict: [set: [read: false, updated_at: NaiveDateTime.utc_now()]],
+      returning: true,
+      conflict_target: [:user_id, :conversation_id]
+    )
+  end
+
+  def read_cng(struct, params) do
+    struct
+    |> cast(params, [:read])
+    |> validate_required([:read])
+  end
+
+  def mark_as_read(participation) do
+    participation
+    |> read_cng(%{read: true})
+    |> Repo.update()
+  end
+
+  def mark_as_unread(participation) do
+    participation
+    |> read_cng(%{read: false})
+    |> Repo.update()
+  end
+
+  def for_user(user, params \\ %{}) do
+    from(p in __MODULE__,
+      where: p.user_id == ^user.id,
+      order_by: [desc: p.updated_at]
+    )
+    |> Pleroma.Pagination.fetch_paginated(params)
+    |> Repo.preload(conversation: [:users])
+  end
+
+  def for_user_with_last_activity_id(user, params \\ %{}) do
+    for_user(user, params)
+    |> Enum.map(fn participation ->
+      activity_id =
+        ActivityPub.fetch_latest_activity_id_for_context(participation.conversation.ap_id, %{
+          "user" => user,
+          "blocking_user" => user
+        })
+
+      %{
+        participation
+        | last_activity_id: activity_id
+      }
+    end)
+  end
+end

lib/pleroma/formatter.ex

@@ -113,9 +113,7 @@ defmodule Pleroma.Formatter do
 
       html =
         if not strip do
-          "<img height='32px' width='32px' alt='#{emoji}' title='#{emoji}' src='#{
+          "<img class='emoji' alt='#{emoji}' title='#{emoji}' src='#{MediaProxy.url(file)}' />"
-            MediaProxy.url(file)
-          }' />"
         else
           ""
         end
@@ -130,12 +128,23 @@ defmodule Pleroma.Formatter do
 
   def demojify(text, nil), do: text
 
+  @doc "Outputs a list of the emoji-shortcodes in a text"
   def get_emoji(text) when is_binary(text) do
     Enum.filter(Emoji.get_all(), fn {emoji, _, _} -> String.contains?(text, ":#{emoji}:") end)
   end
 
   def get_emoji(_), do: []
 
+  @doc "Outputs a list of the emoji-Maps in a text"
+  def get_emoji_map(text) when is_binary(text) do
+    get_emoji(text)
+    |> Enum.reduce(%{}, fn {name, file, _group}, acc ->
+      Map.put(acc, name, "#{Pleroma.Web.Endpoint.static_url()}#{file}")
+    end)
+  end
+
+  def get_emoji_map(_), do: []
+
   def html_escape({text, mentions, hashtags}, type) do
     {html_escape(text, type), mentions, hashtags}
   end

lib/pleroma/html.ex

@@ -28,12 +28,18 @@ defmodule Pleroma.HTML do
   def filter_tags(html), do: filter_tags(html, nil)
   def strip_tags(html), do: Scrubber.scrub(html, Scrubber.StripTags)
 
-  def get_cached_scrubbed_html_for_activity(content, scrubbers, activity, key \\ "") do
+  def get_cached_scrubbed_html_for_activity(
+        content,
+        scrubbers,
+        activity,
+        key \\ "",
+        callback \\ fn x -> x end
+      ) do
     key = "#{key}#{generate_scrubber_signature(scrubbers)}|#{activity.id}"
 
     Cachex.fetch!(:scrubber_cache, key, fn _key ->
       object = Pleroma.Object.normalize(activity)
-      ensure_scrubbed_html(content, scrubbers, object.data["fake"] || false)
+      ensure_scrubbed_html(content, scrubbers, object.data["fake"] || false, callback)
     end)
   end
 
@@ -42,24 +48,27 @@ defmodule Pleroma.HTML do
       content,
       HtmlSanitizeEx.Scrubber.StripTags,
       activity,
-      key
+      key,
+      &HtmlEntities.decode/1
     )
   end
 
   def ensure_scrubbed_html(
         content,
         scrubbers,
-        false = _fake
+        fake,
+        callback
       ) do
-    {:commit, filter_tags(content, scrubbers)}
+    content =
-  end
+      content
+      |> filter_tags(scrubbers)
+      |> callback.()
 
-  def ensure_scrubbed_html(
+    if fake do
-        content,
+      {:ignore, content}
-        scrubbers,
+    else
-        true = _fake
+      {:commit, content}
-      ) do
+    end
-    {:ignore, filter_tags(content, scrubbers)}
   end
 
   defp generate_scrubber_signature(scrubber) when is_atom(scrubber) do
@@ -142,6 +151,7 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
     Meta.allow_tag_with_these_attributes("img", [
       "width",
       "height",
+      "class",
       "title",
       "alt"
     ])
@@ -212,6 +222,7 @@ defmodule Pleroma.HTML.Scrubber.Default do
     Meta.allow_tag_with_these_attributes("img", [
       "width",
       "height",
+      "class",
       "title",
       "alt"
     ])

lib/pleroma/object/containment.ex

@@ -1,7 +1,5 @@
 defmodule Pleroma.Object.Containment do
   @moduledoc """
-  # Object Containment
-
   This module contains some useful functions for containing objects to specific
   origins and determining those origins.  They previously lived in the
   ActivityPub `Transmogrifier` module.

lib/pleroma/plugs/http_security_plug.ex

@@ -35,7 +35,7 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
   defp csp_string do
     scheme = Config.get([Pleroma.Web.Endpoint, :url])[:scheme]
     static_url = Pleroma.Web.Endpoint.static_url()
-    websocket_url = String.replace(static_url, "http", "ws")
+    websocket_url = Pleroma.Web.Endpoint.websocket_url()
 
     connect_src = "connect-src 'self' #{static_url} #{websocket_url}"
 

lib/pleroma/plugs/oauth_plug.ex

@@ -8,6 +8,7 @@ defmodule Pleroma.Plugs.OAuthPlug do
 
   alias Pleroma.Repo
   alias Pleroma.User
+  alias Pleroma.Web.OAuth.App
   alias Pleroma.Web.OAuth.Token
 
   @realm_reg Regex.compile!("Bearer\:?\s+(.*)$", "i")
@@ -16,14 +17,45 @@ defmodule Pleroma.Plugs.OAuthPlug do
 
   def call(%{assigns: %{user: %User{}}} = conn, _), do: conn
 
-  def call(conn, _) do
+  def call(%{params: %{"access_token" => access_token}} = conn, _) do
-    with {:ok, token_str} <- fetch_token_str(conn),
+    with {:ok, user, token_record} <- fetch_user_and_token(access_token) do
-         {:ok, user, token_record} <- fetch_user_and_token(token_str) do
       conn
       |> assign(:token, token_record)
       |> assign(:user, user)
     else
-      _ -> conn
+      _ ->
+        # token found, but maybe only with app
+        with {:ok, app, token_record} <- fetch_app_and_token(access_token) do
+          conn
+          |> assign(:token, token_record)
+          |> assign(:app, app)
+        else
+          _ -> conn
+        end
+    end
+  end
+
+  def call(conn, _) do
+    case fetch_token_str(conn) do
+      {:ok, token} ->
+        with {:ok, user, token_record} <- fetch_user_and_token(token) do
+          conn
+          |> assign(:token, token_record)
+          |> assign(:user, user)
+        else
+          _ ->
+            # token found, but maybe only with app
+            with {:ok, app, token_record} <- fetch_app_and_token(token) do
+              conn
+              |> assign(:token, token_record)
+              |> assign(:app, app)
+            else
+              _ -> conn
+            end
+        end
+
+      _ ->
+        conn
     end
   end
 
@@ -44,6 +76,16 @@ defmodule Pleroma.Plugs.OAuthPlug do
     end
   end
 
+  @spec fetch_app_and_token(String.t()) :: {:ok, App.t(), Token.t()} | nil
+  defp fetch_app_and_token(token) do
+    query =
+      from(t in Token, where: t.token == ^token, join: app in assoc(t, :app), preload: [app: app])
+
+    with %Token{app: app} = token_record <- Repo.one(query) do
+      {:ok, app, token_record}
+    end
+  end
+
   # Gets token from session by :oauth_token key
   #
   @spec fetch_token_from_session(Plug.Conn.t()) :: :no_token_found | {:ok, String.t()}

lib/pleroma/plugs/rate_limit_plug.ex

@@ -0,0 +1,36 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Plugs.RateLimitPlug do
+  import Phoenix.Controller, only: [json: 2]
+  import Plug.Conn
+
+  def init(opts), do: opts
+
+  def call(conn, opts) do
+    enabled? = Pleroma.Config.get([:app_account_creation, :enabled])
+
+    case check_rate(conn, Map.put(opts, :enabled, enabled?)) do
+      {:ok, _count} -> conn
+      {:error, _count} -> render_error(conn)
+      %Plug.Conn{} = conn -> conn
+    end
+  end
+
+  defp check_rate(conn, %{enabled: true} = opts) do
+    max_requests = opts[:max_requests]
+    bucket_name = conn.remote_ip |> Tuple.to_list() |> Enum.join(".")
+
+    ExRated.check_rate(bucket_name, opts[:interval] * 1000, max_requests)
+  end
+
+  defp check_rate(conn, _), do: conn
+
+  defp render_error(conn) do
+    conn
+    |> put_status(:forbidden)
+    |> json(%{error: "Rate limit exceeded."})
+    |> halt()
+  end
+end

lib/pleroma/repo.ex

@@ -19,4 +19,32 @@ defmodule Pleroma.Repo do
   def init(_, opts) do
     {:ok, Keyword.put(opts, :url, System.get_env("DATABASE_URL"))}
   end
+
+  @doc "find resource based on prepared query"
+  @spec find_resource(Ecto.Query.t()) :: {:ok, struct()} | {:error, :not_found}
+  def find_resource(%Ecto.Query{} = query) do
+    case __MODULE__.one(query) do
+      nil -> {:error, :not_found}
+      resource -> {:ok, resource}
+    end
+  end
+
+  def find_resource(_query), do: {:error, :not_found}
+
+  @doc """
+  Gets association from cache or loads if need
+
+  ## Examples
+
+    iex> Repo.get_assoc(token, :user)
+    %User{}
+
+  """
+  @spec get_assoc(struct(), atom()) :: {:ok, struct()} | {:error, :not_found}
+  def get_assoc(resource, association) do
+    case __MODULE__.preload(resource, association) do
+      %{^association => assoc} when not is_nil(assoc) -> {:ok, assoc}
+      _ -> {:error, :not_found}
+    end
+  end
 end

lib/pleroma/stats.ex

@@ -34,7 +34,7 @@ defmodule Pleroma.Stats do
   def update_stats do
     peers =
       from(
-        u in Pleroma.User,
+        u in User,
         select: fragment("distinct split_part(?, '@', 2)", u.nickname),
         where: u.local != ^true
       )
@@ -44,10 +44,13 @@ defmodule Pleroma.Stats do
     domain_count = Enum.count(peers)
 
     status_query =
-      from(u in User.local_user_query(), select: fragment("sum((?->>'note_count')::int)", u.info))
+      from(u in User.Query.build(%{local: true}),
+        select: fragment("sum((?->>'note_count')::int)", u.info)
+      )
 
     status_count = Repo.one(status_query)
-    user_count = Repo.aggregate(User.active_local_user_query(), :count, :id)
+
+    user_count = Repo.aggregate(User.Query.build(%{local: true, active: true}), :count, :id)
 
     Agent.update(__MODULE__, fn _ ->
       {peers, %{domain_count: domain_count, status_count: status_count, user_count: user_count}}

lib/pleroma/upload.ex

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.Upload do
   @moduledoc """
-  # Upload
+  Manage user uploads
 
   Options:
   * `:type`: presets for activity type (defaults to Document) and size limits from app configuration

lib/pleroma/uploaders/swift/keystone.ex

@@ -14,7 +14,7 @@ defmodule Pleroma.Uploaders.Swift.Keystone do
 
   def process_response_body(body) do
     body
-    |> Poison.decode!()
+    |> Jason.decode!()
   end
 
   def get_token do
@@ -38,7 +38,7 @@ defmodule Pleroma.Uploaders.Swift.Keystone do
   end
 
   def make_auth_body(username, password, tenant) do
-    Poison.encode!(%{
+    Jason.encode!(%{
       :auth => %{
         :passwordCredentials => %{
           :username => username,

lib/pleroma/user.ex

@@ -10,7 +10,6 @@ defmodule Pleroma.User do
 
   alias Comeonin.Pbkdf2
   alias Pleroma.Activity
-  alias Pleroma.Formatter
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Registration
@@ -53,7 +52,6 @@ defmodule Pleroma.User do
     field(:search_rank, :float, virtual: true)
     field(:search_type, :integer, virtual: true)
     field(:tags, {:array, :string}, default: [])
-    field(:bookmarks, {:array, :string}, default: [])
     field(:last_refreshed_at, :naive_datetime_usec)
     has_many(:notifications, Notification)
     has_many(:registrations, Registration)
@@ -206,14 +204,15 @@ defmodule Pleroma.User do
   end
 
   def register_changeset(struct, params \\ %{}, opts \\ []) do
-    confirmation_status =
+    need_confirmation? =
-      if opts[:confirmed] || !Pleroma.Config.get([:instance, :account_activation_required]) do
+      if is_nil(opts[:need_confirmation]) do
-        :confirmed
+        Pleroma.Config.get([:instance, :account_activation_required])
       else
-        :unconfirmed
+        opts[:need_confirmation]
       end
 
-    info_change = User.Info.confirmation_changeset(%User.Info{}, confirmation_status)
+    info_change =
+      User.Info.confirmation_changeset(%User.Info{}, need_confirmation: need_confirmation?)
 
     changeset =
       struct
@@ -256,10 +255,7 @@ defmodule Pleroma.User do
     candidates = Pleroma.Config.get([:instance, :autofollowed_nicknames])
 
     autofollowed_users =
-      from(u in User,
+      User.Query.build(%{nickname: candidates, local: true})
-        where: u.local == true,
-        where: u.nickname in ^candidates
-      )
       |> Repo.all()
 
     follow_all(user, autofollowed_users)
@@ -422,7 +418,7 @@ defmodule Pleroma.User do
     Enum.map(
       followed_identifiers,
       fn followed_identifier ->
-        with %User{} = followed <- get_or_fetch(followed_identifier),
+        with {:ok, %User{} = followed} <- get_or_fetch(followed_identifier),
              {:ok, follower} <- maybe_direct_follow(follower, followed),
              {:ok, _} <- ActivityPub.follow(follower, followed) do
           followed
@@ -506,7 +502,15 @@ defmodule Pleroma.User do
 
   def get_cached_by_nickname(nickname) do
     key = "nickname:#{nickname}"
-    Cachex.fetch!(:user_cache, key, fn _ -> get_or_fetch_by_nickname(nickname) end)
+
+    Cachex.fetch!(:user_cache, key, fn ->
+      user_result = get_or_fetch_by_nickname(nickname)
+
+      case user_result do
+        {:ok, user} -> {:commit, user}
+        {:error, _error} -> {:ignore, nil}
+      end
+    end)
   end
 
   def get_cached_by_nickname_or_id(nickname_or_id) do
@@ -542,7 +546,7 @@ defmodule Pleroma.User do
 
   def get_or_fetch_by_nickname(nickname) do
     with %User{} = user <- get_by_nickname(nickname) do
-      user
+      {:ok, user}
     else
       _e ->
         with [_nick, _domain] <- String.split(nickname, "@"),
@@ -552,9 +556,9 @@ defmodule Pleroma.User do
             {:ok, _} = Task.start(__MODULE__, :fetch_initial_posts, [user])
           end
 
-          user
+          {:ok, user}
         else
-          _e -> nil
+          _e -> {:error, "not found " <> nickname}
         end
     end
   end
@@ -570,19 +574,17 @@ defmodule Pleroma.User do
     )
   end
 
-  def get_followers_query(%User{id: id, follower_address: follower_address}, nil) do
+  @spec get_followers_query(User.t(), pos_integer() | nil) :: Ecto.Query.t()
-    from(
+  def get_followers_query(%User{} = user, nil) do
-      u in User,
+    User.Query.build(%{followers: user})
-      where: fragment("? <@ ?", ^[follower_address], u.following),
-      where: u.id != ^id
-    )
   end
 
   def get_followers_query(user, page) do
     from(u in get_followers_query(user, nil))
-    |> paginate(page, 20)
+    |> User.Query.paginate(page, 20)
   end
 
+  @spec get_followers_query(User.t()) :: Ecto.Query.t()
   def get_followers_query(user), do: get_followers_query(user, nil)
 
   def get_followers(user, page \\ nil) do
@@ -597,19 +599,17 @@ defmodule Pleroma.User do
     Repo.all(from(u in q, select: u.id))
   end
 
-  def get_friends_query(%User{id: id, following: following}, nil) do
+  @spec get_friends_query(User.t(), pos_integer() | nil) :: Ecto.Query.t()
-    from(
+  def get_friends_query(%User{} = user, nil) do
-      u in User,
+    User.Query.build(%{friends: user})
-      where: u.follower_address in ^following,
-      where: u.id != ^id
-    )
   end
 
   def get_friends_query(user, page) do
     from(u in get_friends_query(user, nil))
-    |> paginate(page, 20)
+    |> User.Query.paginate(page, 20)
   end
 
+  @spec get_friends_query(User.t()) :: Ecto.Query.t()
   def get_friends_query(user), do: get_friends_query(user, nil)
 
   def get_friends(user, page \\ nil) do
@@ -624,33 +624,10 @@ defmodule Pleroma.User do
     Repo.all(from(u in q, select: u.id))
   end
 
-  def get_follow_requests_query(%User{} = user) do
+  @spec get_follow_requests(User.t()) :: {:ok, [User.t()]}
-    from(
-      a in Activity,
-      where:
-        fragment(
-          "? ->> 'type' = 'Follow'",
-          a.data
-        ),
-      where:
-        fragment(
-          "? ->> 'state' = 'pending'",
-          a.data
-        ),
-      where:
-        fragment(
-          "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
-          a.data,
-          a.data,
-          ^user.ap_id
-        )
-    )
-  end
-
   def get_follow_requests(%User{} = user) do
     users =
-      user
+      Activity.follow_requests_for_actor(user)
-      |> User.get_follow_requests_query()
       |> join(:inner, [a], u in User, on: a.actor == u.ap_id)
       |> where([a, u], not fragment("? @> ?", u.following, ^[user.follower_address]))
       |> group_by([a, u], u.id)
@@ -723,10 +700,7 @@ defmodule Pleroma.User do
 
   def update_follower_count(%User{} = user) do
     follower_count_query =
-      User
+      User.Query.build(%{followers: user}) |> select([u], %{count: count(u.id)})
-      |> where([u], ^user.follower_address in u.following)
-      |> where([u], u.id != ^user.id)
-      |> select([u], %{count: count(u.id)})
 
     User
     |> where(id: ^user.id)
@@ -749,38 +723,19 @@ defmodule Pleroma.User do
     end
   end
 
-  def get_users_from_set_query(ap_ids, false) do
+  @spec get_users_from_set([String.t()], boolean()) :: [User.t()]
-    from(
-      u in User,
-      where: u.ap_id in ^ap_ids
-    )
-  end
-
-  def get_users_from_set_query(ap_ids, true) do
-    query = get_users_from_set_query(ap_ids, false)
-
-    from(
-      u in query,
-      where: u.local == true
-    )
-  end
-
   def get_users_from_set(ap_ids, local_only \\ true) do
-    get_users_from_set_query(ap_ids, local_only)
+    criteria = %{ap_id: ap_ids}
+    criteria = if local_only, do: Map.put(criteria, :local, true), else: criteria
+
+    User.Query.build(criteria)
     |> Repo.all()
   end
 
+  @spec get_recipients_from_activity(Activity.t()) :: [User.t()]
   def get_recipients_from_activity(%Activity{recipients: to}) do
-    query =
+    User.Query.build(%{recipients_from_activity: to, local: true})
-      from(
+    |> Repo.all()
-        u in User,
-        where: u.ap_id in ^to,
-        or_where: fragment("? && ?", u.following, ^to)
-      )
-
-    query = from(u in query, where: u.local == true)
-
-    Repo.all(query)
   end
 
   def search(query, resolve \\ false, for_user \\ nil) do
@@ -901,7 +856,7 @@ defmodule Pleroma.User do
     Enum.map(
       blocked_identifiers,
       fn blocked_identifier ->
-        with %User{} = blocked <- get_or_fetch(blocked_identifier),
+        with {:ok, %User{} = blocked} <- get_or_fetch(blocked_identifier),
              {:ok, blocker} <- block(blocker, blocked),
              {:ok, _} <- ActivityPub.block(blocker, blocked) do
           blocked
@@ -1042,14 +997,23 @@ defmodule Pleroma.User do
     end
   end
 
-  def muted_users(user),
+  @spec muted_users(User.t()) :: [User.t()]
-    do: Repo.all(from(u in User, where: u.ap_id in ^user.info.mutes))
+  def muted_users(user) do
+    User.Query.build(%{ap_id: user.info.mutes})
+    |> Repo.all()
+  end
 
-  def blocked_users(user),
+  @spec blocked_users(User.t()) :: [User.t()]
-    do: Repo.all(from(u in User, where: u.ap_id in ^user.info.blocks))
+  def blocked_users(user) do
+    User.Query.build(%{ap_id: user.info.blocks})
+    |> Repo.all()
+  end
 
-  def subscribers(user),
+  @spec subscribers(User.t()) :: [User.t()]
-    do: Repo.all(from(u in User, where: u.ap_id in ^user.info.subscribers))
+  def subscribers(user) do
+    User.Query.build(%{ap_id: user.info.subscribers})
+    |> Repo.all()
+  end
 
   def block_domain(user, domain) do
     info_cng =
@@ -1075,69 +1039,6 @@ defmodule Pleroma.User do
     update_and_set_cache(cng)
   end
 
-  def maybe_local_user_query(query, local) do
-    if local, do: local_user_query(query), else: query
-  end
-
-  def local_user_query(query \\ User) do
-    from(
-      u in query,
-      where: u.local == true,
-      where: not is_nil(u.nickname)
-    )
-  end
-
-  def maybe_external_user_query(query, external) do
-    if external, do: external_user_query(query), else: query
-  end
-
-  def external_user_query(query \\ User) do
-    from(
-      u in query,
-      where: u.local == false,
-      where: not is_nil(u.nickname)
-    )
-  end
-
-  def maybe_active_user_query(query, active) do
-    if active, do: active_user_query(query), else: query
-  end
-
-  def active_user_query(query \\ User) do
-    from(
-      u in query,
-      where: fragment("not (?->'deactivated' @> 'true')", u.info),
-      where: not is_nil(u.nickname)
-    )
-  end
-
-  def maybe_deactivated_user_query(query, deactivated) do
-    if deactivated, do: deactivated_user_query(query), else: query
-  end
-
-  def deactivated_user_query(query \\ User) do
-    from(
-      u in query,
-      where: fragment("(?->'deactivated' @> 'true')", u.info),
-      where: not is_nil(u.nickname)
-    )
-  end
-
-  def active_local_user_query do
-    from(
-      u in local_user_query(),
-      where: fragment("not (?->'deactivated' @> 'true')", u.info)
-    )
-  end
-
-  def moderator_user_query do
-    from(
-      u in User,
-      where: u.local == true,
-      where: fragment("?->'is_moderator' @> 'true'", u.info)
-    )
-  end
-
   def deactivate(%User{} = user, status \\ true) do
     info_cng = User.Info.set_activation_status(user.info, status)
 
@@ -1156,7 +1057,12 @@ defmodule Pleroma.User do
     |> update_and_set_cache()
   end
 
-  def delete(%User{} = user) do
+  @spec delete(User.t()) :: :ok
+  def delete(%User{} = user),
+    do: PleromaJobQueue.enqueue(:background, __MODULE__, [:delete, user])
+
+  @spec perform(atom(), User.t()) :: {:ok, User.t()}
+  def perform(:delete, %User{} = user) do
     {:ok, user} = User.deactivate(user)
 
     # Remove all relationships
@@ -1172,22 +1078,23 @@ defmodule Pleroma.User do
   end
 
   def delete_user_activities(%User{ap_id: ap_id} = user) do
-    Activity
+    stream =
-    |> where(actor: ^ap_id)
+      ap_id
-    |> Activity.with_preloaded_object()
+      |> Activity.query_by_actor()
-    |> Repo.all()
+      |> Activity.with_preloaded_object()
-    |> Enum.each(fn
+      |> Repo.stream()
-      %{data: %{"type" => "Create"}} = activity ->
-        activity |> Object.normalize() |> ActivityPub.delete()
 
-      # TODO: Do something with likes, follows, repeats.
+    Repo.transaction(fn -> Enum.each(stream, &delete_activity(&1)) end, timeout: :infinity)
-      _ ->
-        "Doing nothing"
-    end)
 
     {:ok, user}
   end
 
+  defp delete_activity(%{data: %{"type" => "Create"}} = activity) do
+    Object.normalize(activity) |> ActivityPub.delete()
+  end
+
+  defp delete_activity(_activity), do: "Doing nothing"
+
   def html_filter_policy(%User{info: %{no_rich_text: true}}) do
     Pleroma.HTML.Scrubber.TwitterText
   end
@@ -1201,11 +1108,11 @@ defmodule Pleroma.User do
 
     case ap_try do
       {:ok, user} ->
-        user
+        {:ok, user}
 
       _ ->
         case OStatus.make_user(ap_id) do
-          {:ok, user} -> user
+          {:ok, user} -> {:ok, user}
           _ -> {:error, "Could not fetch by AP id"}
         end
     end
@@ -1215,20 +1122,20 @@ defmodule Pleroma.User do
     user = get_cached_by_ap_id(ap_id)
 
     if !is_nil(user) and !User.needs_update?(user) do
-      user
+      {:ok, user}
     else
       # Whether to fetch initial posts for the user (if it's a new user & the fetching is enabled)
       should_fetch_initial = is_nil(user) and Pleroma.Config.get([:fetch_initial_posts, :enabled])
 
-      user = fetch_by_ap_id(ap_id)
+      resp = fetch_by_ap_id(ap_id)
 
       if should_fetch_initial do
-        with %User{} = user do
+        with {:ok, %User{} = user} = resp do
           {:ok, _} = Task.start(__MODULE__, :fetch_initial_posts, [user])
         end
       end
 
-      user
+      resp
     end
   end
 
@@ -1270,7 +1177,7 @@ defmodule Pleroma.User do
   end
 
   def get_public_key_for_ap_id(ap_id) do
-    with %User{} = user <- get_or_fetch_by_ap_id(ap_id),
+    with {:ok, %User{} = user} <- get_or_fetch_by_ap_id(ap_id),
          {:ok, public_key} <- public_key_from_info(user.info) do
       {:ok, public_key}
     else
@@ -1294,7 +1201,7 @@ defmodule Pleroma.User do
   def ap_enabled?(_), do: false
 
   @doc "Gets or fetch a user by uri or nickname."
-  @spec get_or_fetch(String.t()) :: User.t()
+  @spec get_or_fetch(String.t()) :: {:ok, User.t()} | {:error, String.t()}
   def get_or_fetch("http" <> _host = uri), do: get_or_fetch_by_ap_id(uri)
   def get_or_fetch(nickname), do: get_or_fetch_by_nickname(nickname)
 
@@ -1322,18 +1229,15 @@ defmodule Pleroma.User do
     end
   end
 
-  def parse_bio(bio, user \\ %User{info: %{source_data: %{}}})
+  def parse_bio(bio) when is_binary(bio) and bio != "" do
-  def parse_bio(nil, _user), do: ""
+    bio
-  def parse_bio(bio, _user) when bio == "", do: bio
+    |> CommonUtils.format_input("text/plain", mentions_format: :full)
+    |> elem(0)
+  end
 
-  def parse_bio(bio, user) do
+  def parse_bio(_), do: ""
-    emoji =
-      (user.info.source_data["tag"] || [])
-      |> Enum.filter(fn %{"type" => t} -> t == "Emoji" end)
-      |> Enum.map(fn %{"icon" => %{"url" => url}, "name" => name} ->
-        {String.trim(name, ":"), url}
-      end)
 
+  def parse_bio(bio, user) when is_binary(bio) and bio != "" do
     # TODO: get profile URLs other than user.ap_id
     profile_urls = [user.ap_id]
 
@@ -1343,9 +1247,10 @@ defmodule Pleroma.User do
       rel: &RelMe.maybe_put_rel_me(&1, profile_urls)
     )
     |> elem(0)
-    |> Formatter.emojify(emoji)
   end
 
+  def parse_bio(_, _), do: ""
+
   def tag(user_identifiers, tags) when is_list(user_identifiers) do
     Repo.transaction(fn ->
       for user_identifier <- user_identifiers, do: tag(user_identifier, tags)
@@ -1379,22 +1284,6 @@ defmodule Pleroma.User do
     updated_user
   end
 
-  def bookmark(%User{} = user, status_id) do
-    bookmarks = Enum.uniq(user.bookmarks ++ [status_id])
-    update_bookmarks(user, bookmarks)
-  end
-
-  def unbookmark(%User{} = user, status_id) do
-    bookmarks = Enum.uniq(user.bookmarks -- [status_id])
-    update_bookmarks(user, bookmarks)
-  end
-
-  def update_bookmarks(%User{} = user, bookmarks) do
-    user
-    |> change(%{bookmarks: bookmarks})
-    |> update_and_set_cache
-  end
-
   defp normalize_tags(tags) do
     [tags]
     |> List.flatten()
@@ -1429,22 +1318,12 @@ defmodule Pleroma.User do
     }
   end
 
+  @spec all_superusers() :: [User.t()]
   def all_superusers do
-    from(
+    User.Query.build(%{super_users: true, local: true})
-      u in User,
-      where: u.local == true,
-      where: fragment("?->'is_admin' @> 'true' OR ?->'is_moderator' @> 'true'", u.info, u.info)
-    )
     |> Repo.all()
   end
 
-  defp paginate(query, page, page_size) do
-    from(u in query,
-      limit: ^page_size,
-      offset: ^((page - 1) * page_size)
-    )
-  end
-
   def showing_reblogs?(%User{} = user, %User{} = target) do
     target.ap_id not in user.info.muted_reblogs
   end

lib/pleroma/user/info.ex

@@ -8,6 +8,8 @@ defmodule Pleroma.User.Info do
 
   alias Pleroma.User.Info
 
+  @type t :: %__MODULE__{}
+
   embedded_schema do
     field(:banner, :map, default: %{})
     field(:background, :map, default: %{})
@@ -41,6 +43,7 @@ defmodule Pleroma.User.Info do
     field(:hide_favorites, :boolean, default: true)
     field(:pinned_activities, {:array, :string}, default: [])
     field(:flavour, :string, default: nil)
+    field(:emoji, {:array, :map}, default: [])
 
     field(:notification_settings, :map,
       default: %{"remote" => true, "local" => true, "followers" => true, "follows" => true}
@@ -209,32 +212,26 @@ defmodule Pleroma.User.Info do
     ])
   end
 
-  def confirmation_changeset(info, :confirmed) do
+  @spec confirmation_changeset(Info.t(), keyword()) :: Ecto.Changerset.t()
-    confirmation_changeset(info, %{
+  def confirmation_changeset(info, opts) do
-      confirmation_pending: false,
+    need_confirmation? = Keyword.get(opts, :need_confirmation)
-      confirmation_token: nil
-    })
-  end
 
-  def confirmation_changeset(info, :unconfirmed) do
+    params =
-    confirmation_changeset(info, %{
+      if need_confirmation? do
-      confirmation_pending: true,
+        %{
-      confirmation_token: :crypto.strong_rand_bytes(32) |> Base.url_encode64()
+          confirmation_pending: true,
-    })
+          confirmation_token: :crypto.strong_rand_bytes(32) |> Base.url_encode64()
-  end
+        }
+      else
+        %{
+          confirmation_pending: false,
+          confirmation_token: nil
+        }
+      end
 
-  def confirmation_changeset(info, params) do
     cast(info, params, [:confirmation_pending, :confirmation_token])
   end
 
-  def mastodon_profile_update(info, params) do
-    info
-    |> cast(params, [
-      :locked,
-      :banner
-    ])
-  end
-
   def mastodon_settings_update(info, settings) do
     params = %{settings: settings}
 

lib/pleroma/user/query.ex

@@ -0,0 +1,150 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.User.Query do
+  @moduledoc """
+  User query builder module. Builds query from new query or another user query.
+
+    ## Example:
+        query = Pleroma.User.Query(%{nickname: "nickname"})
+        another_query = Pleroma.User.Query.build(query, %{email: "email@example.com"})
+        Pleroma.Repo.all(query)
+        Pleroma.Repo.all(another_query)
+
+  Adding new rules:
+    - *ilike criteria*
+      - add field to @ilike_criteria list
+      - pass non empty string
+      - e.g. Pleroma.User.Query.build(%{nickname: "nickname"})
+    - *equal criteria*
+      - add field to @equal_criteria list
+      - pass non empty string
+      - e.g. Pleroma.User.Query.build(%{email: "email@example.com"})
+    - *contains criteria*
+      - add field to @containns_criteria list
+      - pass values list
+      - e.g. Pleroma.User.Query.build(%{ap_id: ["http://ap_id1", "http://ap_id2"]})
+  """
+  import Ecto.Query
+  import Pleroma.Web.AdminAPI.Search, only: [not_empty_string: 1]
+  alias Pleroma.User
+
+  @type criteria ::
+          %{
+            query: String.t(),
+            tags: [String.t()],
+            name: String.t(),
+            email: String.t(),
+            local: boolean(),
+            external: boolean(),
+            active: boolean(),
+            deactivated: boolean(),
+            is_admin: boolean(),
+            is_moderator: boolean(),
+            super_users: boolean(),
+            followers: User.t(),
+            friends: User.t(),
+            recipients_from_activity: [String.t()],
+            nickname: [String.t()],
+            ap_id: [String.t()]
+          }
+          | %{}
+
+  @ilike_criteria [:nickname, :name, :query]
+  @equal_criteria [:email]
+  @role_criteria [:is_admin, :is_moderator]
+  @contains_criteria [:ap_id, :nickname]
+
+  @spec build(criteria()) :: Query.t()
+  def build(query \\ base_query(), criteria) do
+    prepare_query(query, criteria)
+  end
+
+  @spec paginate(Ecto.Query.t(), pos_integer(), pos_integer()) :: Ecto.Query.t()
+  def paginate(query, page, page_size) do
+    from(u in query,
+      limit: ^page_size,
+      offset: ^((page - 1) * page_size)
+    )
+  end
+
+  defp base_query do
+    from(u in User)
+  end
+
+  defp prepare_query(query, criteria) do
+    Enum.reduce(criteria, query, &compose_query/2)
+  end
+
+  defp compose_query({key, value}, query)
+       when key in @ilike_criteria and not_empty_string(value) do
+    # hack for :query key
+    key = if key == :query, do: :nickname, else: key
+    where(query, [u], ilike(field(u, ^key), ^"%#{value}%"))
+  end
+
+  defp compose_query({key, value}, query)
+       when key in @equal_criteria and not_empty_string(value) do
+    where(query, [u], ^[{key, value}])
+  end
+
+  defp compose_query({key, values}, query) when key in @contains_criteria and is_list(values) do
+    where(query, [u], field(u, ^key) in ^values)
+  end
+
+  defp compose_query({:tags, tags}, query) when is_list(tags) and length(tags) > 0 do
+    Enum.reduce(tags, query, &prepare_tag_criteria/2)
+  end
+
+  defp compose_query({key, _}, query) when key in @role_criteria do
+    where(query, [u], fragment("(?->? @> 'true')", u.info, ^to_string(key)))
+  end
+
+  defp compose_query({:super_users, _}, query) do
+    where(
+      query,
+      [u],
+      fragment("?->'is_admin' @> 'true' OR ?->'is_moderator' @> 'true'", u.info, u.info)
+    )
+  end
+
+  defp compose_query({:local, _}, query), do: location_query(query, true)
+
+  defp compose_query({:external, _}, query), do: location_query(query, false)
+
+  defp compose_query({:active, _}, query) do
+    where(query, [u], fragment("not (?->'deactivated' @> 'true')", u.info))
+    |> where([u], not is_nil(u.nickname))
+  end
+
+  defp compose_query({:deactivated, _}, query) do
+    where(query, [u], fragment("?->'deactivated' @> 'true'", u.info))
+    |> where([u], not is_nil(u.nickname))
+  end
+
+  defp compose_query({:followers, %User{id: id, follower_address: follower_address}}, query) do
+    where(query, [u], fragment("? <@ ?", ^[follower_address], u.following))
+    |> where([u], u.id != ^id)
+  end
+
+  defp compose_query({:friends, %User{id: id, following: following}}, query) do
+    where(query, [u], u.follower_address in ^following)
+    |> where([u], u.id != ^id)
+  end
+
+  defp compose_query({:recipients_from_activity, to}, query) do
+    where(query, [u], u.ap_id in ^to or fragment("? && ?", u.following, ^to))
+  end
+
+  defp compose_query(_unsupported_param, query), do: query
+
+  defp prepare_tag_criteria(tag, query) do
+    or_where(query, [u], fragment("? = any(?)", ^tag, u.tags))
+  end
+
+  defp location_query(query, local) do
+    where(query, [u], u.local == ^local)
+    |> where([u], not is_nil(u.nickname))
+  end
+end

lib/pleroma/user_invite_token.ex

@@ -24,7 +24,7 @@ defmodule Pleroma.UserInviteToken do
     timestamps()
   end
 
-  @spec create_invite(map()) :: UserInviteToken.t()
+  @spec create_invite(map()) :: {:ok, UserInviteToken.t()}
   def create_invite(params \\ %{}) do
     %UserInviteToken{}
     |> cast(params, [:max_use, :expires_at])

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.Web.ActivityPub.ActivityPub do
   alias Pleroma.Activity
-  alias Pleroma.Instances
+  alias Pleroma.Conversation
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Object.Fetcher
@@ -14,7 +14,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.MRF
   alias Pleroma.Web.ActivityPub.Transmogrifier
-  alias Pleroma.Web.Federator
   alias Pleroma.Web.WebFinger
 
   import Ecto.Query
@@ -23,8 +22,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   require Logger
 
-  @httpoison Application.get_env(:pleroma, :httpoison)
-
   # For Announce activities, we filter the recipients based on following status for any actors
   # that match actual users.  See issue #164 for more information about why this is necessary.
   defp get_recipients(%{"type" => "Announce"} = data) do
@@ -140,7 +137,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
       end)
 
       Notification.create_notifications(activity)
+
+      participations =
+        activity
+        |> Conversation.create_or_bump_for()
+        |> get_participations()
+
       stream_out(activity)
+      stream_out_participations(participations)
       {:ok, activity}
     else
       %Activity{} = activity ->
@@ -163,11 +167,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
+  defp get_participations({:ok, %{participations: participations}}), do: participations
+  defp get_participations(_), do: []
+
+  def stream_out_participations(participations) do
+    participations =
+      participations
+      |> Repo.preload(:user)
+
+    Enum.each(participations, fn participation ->
+      Pleroma.Web.Streamer.stream("participation", participation)
+    end)
+  end
+
   def stream_out(activity) do
     public = "https://www.w3.org/ns/activitystreams#Public"
 
     if activity.data["type"] in ["Create", "Announce", "Delete"] do
-      object = Object.normalize(activity)
       Pleroma.Web.Streamer.stream("user", activity)
       Pleroma.Web.Streamer.stream("list", activity)
 
@@ -179,6 +195,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
         end
 
         if activity.data["type"] in ["Create"] do
+          object = Object.normalize(activity)
+
           object.data
           |> Map.get("tag", [])
           |> Enum.filter(fn tag -> is_bitstring(tag) end)
@@ -193,6 +211,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
           end
         end
       else
+        # TODO: Write test, replace with visibility test
         if !Enum.member?(activity.data["cc"] || [], public) &&
              !Enum.member?(
                activity.data["to"],
@@ -455,35 +474,44 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
-  def fetch_activities_for_context(context, opts \\ %{}) do
+  defp fetch_activities_for_context_query(context, opts) do
     public = ["https://www.w3.org/ns/activitystreams#Public"]
 
     recipients =
       if opts["user"], do: [opts["user"].ap_id | opts["user"].following] ++ public, else: public
 
-    query = from(activity in Activity)
+    from(activity in Activity)
-
+    |> restrict_blocked(opts)
-    query =
+    |> restrict_recipients(recipients, opts["user"])
-      query
+    |> where(
-      |> restrict_blocked(opts)
+      [activity],
-      |> restrict_recipients(recipients, opts["user"])
+      fragment(
-
+        "?->>'type' = ? and ?->>'context' = ?",
-    query =
+        activity.data,
-      from(
+        "Create",
-        activity in query,
+        activity.data,
-        where:
+        ^context
-          fragment(
-            "?->>'type' = ? and ?->>'context' = ?",
-            activity.data,
-            "Create",
-            activity.data,
-            ^context
-          ),
-        order_by: [desc: :id]
       )
-      |> Activity.with_preloaded_object()
+    )
+    |> order_by([activity], desc: activity.id)
+  end
 
-    Repo.all(query)
+  @spec fetch_activities_for_context(String.t(), keyword() | map()) :: [Activity.t()]
+  def fetch_activities_for_context(context, opts \\ %{}) do
+    context
+    |> fetch_activities_for_context_query(opts)
+    |> Activity.with_preloaded_object()
+    |> Repo.all()
+  end
+
+  @spec fetch_latest_activity_id_for_context(String.t(), keyword() | map()) ::
+          Pleroma.FlakeId.t() | nil
+  def fetch_latest_activity_id_for_context(context, opts \\ %{}) do
+    context
+    |> fetch_activities_for_context_query(opts)
+    |> limit(1)
+    |> select([a], a.id)
+    |> Repo.one()
   end
 
   def fetch_public_activities(opts \\ %{}) do
@@ -782,9 +810,30 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> Activity.with_preloaded_object()
   end
 
+  defp maybe_preload_bookmarks(query, %{"skip_preload" => true}), do: query
+
+  defp maybe_preload_bookmarks(query, opts) do
+    query
+    |> Activity.with_preloaded_bookmark(opts["user"])
+  end
+
+  defp maybe_order(query, %{order: :desc}) do
+    query
+    |> order_by(desc: :id)
+  end
+
+  defp maybe_order(query, %{order: :asc}) do
+    query
+    |> order_by(asc: :id)
+  end
+
+  defp maybe_order(query, _), do: query
+
   def fetch_activities_query(recipients, opts \\ %{}) do
     Activity
     |> maybe_preload_objects(opts)
+    |> maybe_preload_bookmarks(opts)
+    |> maybe_order(opts)
     |> restrict_recipients(recipients, opts["user"])
     |> restrict_tag(opts)
     |> restrict_tag_reject(opts)
@@ -925,134 +974,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
-  def should_federate?(inbox, public) do
-    if public do
-      true
-    else
-      inbox_info = URI.parse(inbox)
-      !Enum.member?(Pleroma.Config.get([:instance, :quarantined_instances], []), inbox_info.host)
-    end
-  end
-
-  defp recipients(actor, activity) do
-    followers =
-      if actor.follower_address in activity.recipients do
-        {:ok, followers} = User.get_followers(actor)
-        Enum.filter(followers, &(!&1.local))
-      else
-        []
-      end
-
-    Pleroma.Web.Salmon.remote_users(actor, activity) ++ followers
-  end
-
-  defp get_cc_ap_ids(ap_id, recipients) do
-    host = Map.get(URI.parse(ap_id), :host)
-
-    recipients
-    |> Enum.filter(fn %User{ap_id: ap_id} -> Map.get(URI.parse(ap_id), :host) == host end)
-    |> Enum.map(& &1.ap_id)
-  end
-
-  def publish(actor, %{data: %{"bcc" => bcc}} = activity) when is_list(bcc) and bcc != [] do
-    public = is_public?(activity)
-    {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
-
-    recipients = recipients(actor, activity)
-
-    recipients
-    |> Enum.filter(&User.ap_enabled?/1)
-    |> Enum.map(fn %{info: %{source_data: data}} -> data["inbox"] end)
-    |> Enum.filter(fn inbox -> should_federate?(inbox, public) end)
-    |> Instances.filter_reachable()
-    |> Enum.each(fn {inbox, unreachable_since} ->
-      %User{ap_id: ap_id} =
-        Enum.find(recipients, fn %{info: %{source_data: data}} -> data["inbox"] == inbox end)
-
-      cc = get_cc_ap_ids(ap_id, recipients)
-
-      json =
-        data
-        |> Map.put("cc", cc)
-        |> Map.put("directMessage", true)
-        |> Jason.encode!()
-
-      Federator.publish_single_ap(%{
-        inbox: inbox,
-        json: json,
-        actor: actor,
-        id: activity.data["id"],
-        unreachable_since: unreachable_since
-      })
-    end)
-  end
-
-  def publish(actor, activity) do
-    public = is_public?(activity)
-    {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
-
-    json = Jason.encode!(data)
-
-    recipients(actor, activity)
-    |> Enum.filter(&User.ap_enabled?/1)
-    |> Enum.map(fn %{info: %{source_data: data}} ->
-      (is_map(data["endpoints"]) && Map.get(data["endpoints"], "sharedInbox")) || data["inbox"]
-    end)
-    |> Enum.uniq()
-    |> Enum.filter(fn inbox -> should_federate?(inbox, public) end)
-    |> Instances.filter_reachable()
-    |> Enum.each(fn {inbox, unreachable_since} ->
-      Federator.publish_single_ap(%{
-        inbox: inbox,
-        json: json,
-        actor: actor,
-        id: activity.data["id"],
-        unreachable_since: unreachable_since
-      })
-    end)
-  end
-
-  def publish_one(%{inbox: inbox, json: json, actor: actor, id: id} = params) do
-    Logger.info("Federating #{id} to #{inbox}")
-    host = URI.parse(inbox).host
-
-    digest = "SHA-256=" <> (:crypto.hash(:sha256, json) |> Base.encode64())
-
-    date =
-      NaiveDateTime.utc_now()
-      |> Timex.format!("{WDshort}, {0D} {Mshort} {YYYY} {h24}:{m}:{s} GMT")
-
-    signature =
-      Pleroma.Web.HTTPSignatures.sign(actor, %{
-        host: host,
-        "content-length": byte_size(json),
-        digest: digest,
-        date: date
-      })
-
-    with {:ok, %{status: code}} when code in 200..299 <-
-           result =
-             @httpoison.post(
-               inbox,
-               json,
-               [
-                 {"Content-Type", "application/activity+json"},
-                 {"Date", date},
-                 {"signature", signature},
-                 {"digest", digest}
-               ]
-             ) do
-      if !Map.has_key?(params, :unreachable_since) || params[:unreachable_since],
-        do: Instances.set_reachable(inbox)
-
-      result
-    else
-      {_post_result, response} ->
-        unless params[:unreachable_since], do: Instances.set_unreachable(inbox)
-        {:error, response}
-    end
-  end
-
   # filter out broken threads
   def contain_broken_threads(%Activity{} = activity, %User{} = user) do
     entire_thread_visible_for_user?(activity, user)

lib/pleroma/web/activity_pub/activity_pub_controller.ex

@@ -155,7 +155,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
 
   def inbox(%{assigns: %{valid_signature: true}} = conn, %{"nickname" => nickname} = params) do
     with %User{} = recipient <- User.get_cached_by_nickname(nickname),
-         %User{} = actor <- User.get_or_fetch_by_ap_id(params["actor"]),
+         {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(params["actor"]),
          true <- Utils.recipient_in_message(recipient, actor, params),
          params <- Utils.maybe_splice_recipient(recipient.ap_id, params) do
       Federator.incoming_ap_doc(params)

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

@@ -5,6 +5,8 @@
 defmodule Pleroma.Web.ActivityPub.MRF.AntiFollowbotPolicy do
   alias Pleroma.User
 
+  @moduledoc "Prevent followbots from following with a bit of heuristic"
+
   @behaviour Pleroma.Web.ActivityPub.MRF
 
   # XXX: this should become User.normalize_by_ap_id() or similar, really.

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

@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.ActivityPub.MRF.DropPolicy do
   require Logger
+  @moduledoc "Drop and log everything received"
   @behaviour Pleroma.Web.ActivityPub.MRF
 
   @impl true

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

@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.ActivityPub.MRF.EnsureRePrepended do
   alias Pleroma.Object
 
+  @moduledoc "Ensure a re: is prepended on replies to a post with a Subject"
   @behaviour Pleroma.Web.ActivityPub.MRF
 
   @reply_prefix Regex.compile!("^re:[[:space:]]*", [:caseless])

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

@@ -4,6 +4,8 @@
 
 defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicy do
   alias Pleroma.User
+  @moduledoc "Block messages with too much mentions (configurable)"
+
   @behaviour Pleroma.Web.ActivityPub.MRF
 
   defp delist_message(message, threshold) when threshold > 0 do

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

@@ -3,6 +3,8 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy do
+  @moduledoc "Reject or Word-Replace messages with a keyword or regex"
+
   @behaviour Pleroma.Web.ActivityPub.MRF
   defp string_matches?(string, _) when not is_binary(string) do
     false

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

@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicy do
+  @moduledoc "Ensure no content placeholder is present (such as the dot from mastodon)"
   @behaviour Pleroma.Web.ActivityPub.MRF
 
   @impl true

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

@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.NoOpPolicy do
+  @moduledoc "Does nothing (lets the messages go through unmodified)"
   @behaviour Pleroma.Web.ActivityPub.MRF
 
   @impl true

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

@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkup do
+  @moduledoc "Scrub configured hypertext markup"
   alias Pleroma.HTML
 
   @behaviour Pleroma.Web.ActivityPub.MRF

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

@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.ActivityPub.MRF.RejectNonPublic do
   alias Pleroma.User
+  @moduledoc "Rejects non-public (followers-only, direct) activities"
   @behaviour Pleroma.Web.ActivityPub.MRF
 
   @impl true

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

@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
   alias Pleroma.User
+  @moduledoc "Filter activities depending on their origin instance"
   @behaviour Pleroma.Web.ActivityPub.MRF
 
   defp check_accept(%{host: actor_host} = _actor_info, object) do

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

@@ -5,6 +5,19 @@
 defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do
   alias Pleroma.User
   @behaviour Pleroma.Web.ActivityPub.MRF
+  @moduledoc """
+     Apply policies based on user tags
+
+     This policy applies policies on a user activities depending on their tags
+     on your instance.
+
+     - `mrf_tag:media-force-nsfw`: Mark as sensitive on presence of attachments
+     - `mrf_tag:media-strip`: Remove attachments
+     - `mrf_tag:force-unlisted`: Mark as unlisted (removes from the federated timeline)
+     - `mrf_tag:sandbox`: Remove from public (local and federated) timelines
+     - `mrf_tag:disable-remote-subscription`: Reject non-local follow requests
+     - `mrf_tag:disable-any-subscription`: Reject any follow requests
+  """
 
   defp get_tags(%User{tags: tags}) when is_list(tags), do: tags
   defp get_tags(_), do: []

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

@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.ActivityPub.MRF.UserAllowListPolicy do
   alias Pleroma.Config
 
+  @moduledoc "Accept-list of users from specified instances"
   @behaviour Pleroma.Web.ActivityPub.MRF
 
   defp filter_by_list(object, []), do: {:ok, object}

lib/pleroma/web/activity_pub/publisher.ex

@@ -0,0 +1,201 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.Publisher do
+  alias Pleroma.Activity
+  alias Pleroma.Config
+  alias Pleroma.Instances
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.Relay
+  alias Pleroma.Web.ActivityPub.Transmogrifier
+
+  import Pleroma.Web.ActivityPub.Visibility
+
+  @behaviour Pleroma.Web.Federator.Publisher
+
+  require Logger
+
+  @httpoison Application.get_env(:pleroma, :httpoison)
+
+  @moduledoc """
+  ActivityPub outgoing federation module.
+  """
+
+  @doc """
+  Determine if an activity can be represented by running it through Transmogrifier.
+  """
+  def is_representable?(%Activity{} = activity) do
+    with {:ok, _data} <- Transmogrifier.prepare_outgoing(activity.data) do
+      true
+    else
+      _e ->
+        false
+    end
+  end
+
+  @doc """
+  Publish a single message to a peer.  Takes a struct with the following
+  parameters set:
+
+  * `inbox`: the inbox to publish to
+  * `json`: the JSON message body representing the ActivityPub message
+  * `actor`: the actor which is signing the message
+  * `id`: the ActivityStreams URI of the message
+  """
+  def publish_one(%{inbox: inbox, json: json, actor: %User{} = actor, id: id} = params) do
+    Logger.info("Federating #{id} to #{inbox}")
+    host = URI.parse(inbox).host
+
+    digest = "SHA-256=" <> (:crypto.hash(:sha256, json) |> Base.encode64())
+
+    date =
+      NaiveDateTime.utc_now()
+      |> Timex.format!("{WDshort}, {0D} {Mshort} {YYYY} {h24}:{m}:{s} GMT")
+
+    signature =
+      Pleroma.Web.HTTPSignatures.sign(actor, %{
+        host: host,
+        "content-length": byte_size(json),
+        digest: digest,
+        date: date
+      })
+
+    with {:ok, %{status: code}} when code in 200..299 <-
+           result =
+             @httpoison.post(
+               inbox,
+               json,
+               [
+                 {"Content-Type", "application/activity+json"},
+                 {"Date", date},
+                 {"signature", signature},
+                 {"digest", digest}
+               ]
+             ) do
+      if !Map.has_key?(params, :unreachable_since) || params[:unreachable_since],
+        do: Instances.set_reachable(inbox)
+
+      result
+    else
+      {_post_result, response} ->
+        unless params[:unreachable_since], do: Instances.set_unreachable(inbox)
+        {:error, response}
+    end
+  end
+
+  defp should_federate?(inbox, public) do
+    if public do
+      true
+    else
+      inbox_info = URI.parse(inbox)
+      !Enum.member?(Pleroma.Config.get([:instance, :quarantined_instances], []), inbox_info.host)
+    end
+  end
+
+  defp recipients(actor, activity) do
+    followers =
+      if actor.follower_address in activity.recipients do
+        {:ok, followers} = User.get_followers(actor)
+        Enum.filter(followers, &(!&1.local))
+      else
+        []
+      end
+
+    Pleroma.Web.Salmon.remote_users(actor, activity) ++ followers
+  end
+
+  defp get_cc_ap_ids(ap_id, recipients) do
+    host = Map.get(URI.parse(ap_id), :host)
+
+    recipients
+    |> Enum.filter(fn %User{ap_id: ap_id} -> Map.get(URI.parse(ap_id), :host) == host end)
+    |> Enum.map(& &1.ap_id)
+  end
+
+  @doc """
+  Publishes an activity with BCC to all relevant peers.
+  """
+
+  def publish(actor, %{data: %{"bcc" => bcc}} = activity) when is_list(bcc) and bcc != [] do
+    public = is_public?(activity)
+    {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
+
+    recipients = recipients(actor, activity)
+
+    recipients
+    |> Enum.filter(&User.ap_enabled?/1)
+    |> Enum.map(fn %{info: %{source_data: data}} -> data["inbox"] end)
+    |> Enum.filter(fn inbox -> should_federate?(inbox, public) end)
+    |> Instances.filter_reachable()
+    |> Enum.each(fn {inbox, unreachable_since} ->
+      %User{ap_id: ap_id} =
+        Enum.find(recipients, fn %{info: %{source_data: data}} -> data["inbox"] == inbox end)
+
+      cc = get_cc_ap_ids(ap_id, recipients)
+
+      json =
+        data
+        |> Map.put("cc", cc)
+        |> Map.put("directMessage", true)
+        |> Jason.encode!()
+
+      Pleroma.Web.Federator.Publisher.enqueue_one(__MODULE__, %{
+        inbox: inbox,
+        json: json,
+        actor: actor,
+        id: activity.data["id"],
+        unreachable_since: unreachable_since
+      })
+    end)
+  end
+
+  @doc """
+  Publishes an activity to all relevant peers.
+  """
+  def publish(%User{} = actor, %Activity{} = activity) do
+    public = is_public?(activity)
+
+    if public && Config.get([:instance, :allow_relay]) do
+      Logger.info(fn -> "Relaying #{activity.data["id"]} out" end)
+      Relay.publish(activity)
+    end
+
+    {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
+    json = Jason.encode!(data)
+
+    recipients(actor, activity)
+    |> Enum.filter(fn user -> User.ap_enabled?(user) end)
+    |> Enum.map(fn %{info: %{source_data: data}} ->
+      (is_map(data["endpoints"]) && Map.get(data["endpoints"], "sharedInbox")) || data["inbox"]
+    end)
+    |> Enum.uniq()
+    |> Enum.filter(fn inbox -> should_federate?(inbox, public) end)
+    |> Instances.filter_reachable()
+    |> Enum.each(fn {inbox, unreachable_since} ->
+      Pleroma.Web.Federator.Publisher.enqueue_one(
+        __MODULE__,
+        %{
+          inbox: inbox,
+          json: json,
+          actor: actor,
+          id: activity.data["id"],
+          unreachable_since: unreachable_since
+        }
+      )
+    end)
+  end
+
+  def gather_webfinger_links(%User{} = user) do
+    [
+      %{"rel" => "self", "type" => "application/activity+json", "href" => user.ap_id},
+      %{
+        "rel" => "self",
+        "type" => "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"",
+        "href" => user.ap_id
+      }
+    ]
+  end
+
+  def gather_nodeinfo_protocol_names, do: ["activitypub"]
+end

lib/pleroma/web/activity_pub/relay.ex

@@ -15,7 +15,7 @@ defmodule Pleroma.Web.ActivityPub.Relay do
 
   def follow(target_instance) do
     with %User{} = local_user <- get_actor(),
-         %User{} = target_user <- User.get_or_fetch_by_ap_id(target_instance),
+         {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_instance),
          {:ok, activity} <- ActivityPub.follow(local_user, target_user) do
       Logger.info("relay: followed instance: #{target_instance}; id=#{activity.data["id"]}")
       {:ok, activity}
@@ -28,7 +28,7 @@ defmodule Pleroma.Web.ActivityPub.Relay do
 
   def unfollow(target_instance) do
     with %User{} = local_user <- get_actor(),
-         %User{} = target_user <- User.get_or_fetch_by_ap_id(target_instance),
+         {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_instance),
          {:ok, activity} <- ActivityPub.unfollow(local_user, target_user) do
       Logger.info("relay: unfollowed instance: #{target_instance}: id=#{activity.data["id"]}")
       {:ok, activity}

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -126,7 +126,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   def fix_implicit_addressing(object, _), do: object
 
   def fix_addressing(object) do
-    %User{} = user = User.get_or_fetch_by_ap_id(object["actor"])
+    {:ok, %User{} = user} = User.get_or_fetch_by_ap_id(object["actor"])
     followers_collection = User.ap_followers(user)
 
     object
@@ -407,7 +407,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
       |> fix_addressing
 
     with nil <- Activity.get_create_by_object_ap_id(object["id"]),
-         %User{} = user <- User.get_or_fetch_by_ap_id(data["actor"]) do
+         {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
       object = fix_object(data["object"])
 
       params = %{
@@ -436,7 +436,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         %{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data
       ) do
     with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
-         %User{} = follower <- User.get_or_fetch_by_ap_id(follower),
+         {:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower),
          {:ok, activity} <- ActivityPub.follow(follower, followed, id, false) do
       with deny_follow_blocked <- Pleroma.Config.get([:user, :deny_follow_blocked]),
            {:user_blocked, false} <-
@@ -485,7 +485,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => _id} = data
       ) do
     with actor <- Containment.get_actor(data),
-         %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
          {:ok, follow_activity} <- get_follow_activity(follow_object, followed),
          {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
          %User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
@@ -511,7 +511,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => _id} = data
       ) do
     with actor <- Containment.get_actor(data),
-         %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
          {:ok, follow_activity} <- get_follow_activity(follow_object, followed),
          {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
          %User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
@@ -535,7 +535,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         %{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data
       ) do
     with actor <- Containment.get_actor(data),
-         %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
          {:ok, object} <- get_obj_helper(object_id),
          {:ok, activity, _object} <- ActivityPub.like(actor, object, id, false) do
       {:ok, activity}
@@ -548,7 +548,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         %{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data
       ) do
     with actor <- Containment.get_actor(data),
-         %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
          {:ok, object} <- get_obj_helper(object_id),
          public <- Visibility.is_public?(data),
          {:ok, activity, _object} <- ActivityPub.announce(actor, object, id, false, public) do
@@ -603,7 +603,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     object_id = Utils.get_ap_id(object_id)
 
     with actor <- Containment.get_actor(data),
-         %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
          {:ok, object} <- get_obj_helper(object_id),
          :ok <- Containment.contain_origin(actor.ap_id, object.data),
          {:ok, activity} <- ActivityPub.delete(object, false) do
@@ -622,7 +622,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         } = data
       ) do
     with actor <- Containment.get_actor(data),
-         %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
          {:ok, object} <- get_obj_helper(object_id),
          {:ok, activity, _} <- ActivityPub.unannounce(actor, object, id, false) do
       {:ok, activity}
@@ -640,7 +640,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         } = _data
       ) do
     with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
-         %User{} = follower <- User.get_or_fetch_by_ap_id(follower),
+         {:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower),
          {:ok, activity} <- ActivityPub.unfollow(follower, followed, id, false) do
       User.unfollow(follower, followed)
       {:ok, activity}
@@ -659,7 +659,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
       ) do
     with true <- Pleroma.Config.get([:activitypub, :accept_blocks]),
          %User{local: true} = blocked <- User.get_cached_by_ap_id(blocked),
-         %User{} = blocker <- User.get_or_fetch_by_ap_id(blocker),
+         {:ok, %User{} = blocker} <- User.get_or_fetch_by_ap_id(blocker),
          {:ok, activity} <- ActivityPub.unblock(blocker, blocked, id, false) do
       User.unblock(blocker, blocked)
       {:ok, activity}
@@ -673,7 +673,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
       ) do
     with true <- Pleroma.Config.get([:activitypub, :accept_blocks]),
          %User{local: true} = blocked = User.get_cached_by_ap_id(blocked),
-         %User{} = blocker = User.get_or_fetch_by_ap_id(blocker),
+         {:ok, %User{} = blocker} = User.get_or_fetch_by_ap_id(blocker),
          {:ok, activity} <- ActivityPub.block(blocker, blocked, id, false) do
       User.unfollow(blocker, blocked)
       User.block(blocker, blocked)
@@ -692,7 +692,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         } = data
       ) do
     with actor <- Containment.get_actor(data),
-         %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
          {:ok, object} <- get_obj_helper(object_id),
          {:ok, activity, _, _} <- ActivityPub.unlike(actor, object, id, false) do
       {:ok, activity}
@@ -859,10 +859,16 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> Map.put("tag", tags ++ mentions)
   end
 
+  def add_emoji_tags(%User{info: %{"emoji" => _emoji} = user_info} = object) do
+    user_info = add_emoji_tags(user_info)
+
+    object
+    |> Map.put(:info, user_info)
+  end
+
   # TODO: we should probably send mtime instead of unix epoch time for updated
-  def add_emoji_tags(object) do
+  def add_emoji_tags(%{"emoji" => emoji} = object) do
     tags = object["tag"] || []
-    emoji = object["emoji"] || []
 
     out =
       emoji
@@ -880,6 +886,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> Map.put("tag", tags ++ out)
   end
 
+  def add_emoji_tags(object) do
+    object
+  end
+
   def set_conversation(object) do
     Map.put(object, "conversation", object["context"])
   end

lib/pleroma/web/activity_pub/utils.ex

@@ -682,7 +682,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   """
   def fetch_ordered_collection(from, pages_left, acc \\ []) do
     with {:ok, response} <- Tesla.get(from),
-         {:ok, collection} <- Poison.decode(response.body) do
+         {:ok, collection} <- Jason.decode(response.body) do
       case collection["type"] do
         "OrderedCollection" ->
           # If we've encountered the OrderedCollection and not the page,

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

@@ -69,6 +69,11 @@ defmodule Pleroma.Web.ActivityPub.UserView do
 
     endpoints = render("endpoints.json", %{user: user})
 
+    user_tags =
+      user
+      |> Transmogrifier.add_emoji_tags()
+      |> Map.get("tag", [])
+
     %{
       "id" => user.ap_id,
       "type" => "Person",
@@ -87,7 +92,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
         "publicKeyPem" => public_key
       },
       "endpoints" => endpoints,
-      "tag" => user.info.source_data["tag"] || []
+      "tag" => (user.info.source_data["tag"] || []) ++ user_tags
     }
     |> Map.merge(maybe_make_image(&User.avatar_url/2, "icon", user))
     |> Map.merge(maybe_make_image(&User.banner_url/2, "image", user))

lib/pleroma/web/admin_api/admin_api_controller.ex

@@ -59,7 +59,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
       bio: "."
     }
 
-    changeset = User.register_changeset(%User{}, user_data, confirmed: true)
+    changeset = User.register_changeset(%User{}, user_data, need_confirmation: false)
     {:ok, user} = User.register(changeset)
 
     conn
@@ -101,7 +101,10 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     search_params = %{
       query: params["query"],
       page: page,
-      page_size: page_size
+      page_size: page_size,
+      tags: params["tags"],
+      name: params["name"],
+      email: params["email"]
     }
 
     with {:ok, users, count} <- Search.user(Map.merge(search_params, filters)),
@@ -116,11 +119,11 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
            )
   end
 
-  @filters ~w(local external active deactivated)
+  @filters ~w(local external active deactivated is_admin is_moderator)
-
-  defp maybe_parse_filters(filters) when is_nil(filters) or filters == "", do: %{}
 
   @spec maybe_parse_filters(String.t()) :: %{required(String.t()) => true} | %{}
+  defp maybe_parse_filters(filters) when is_nil(filters) or filters == "", do: %{}
+
   defp maybe_parse_filters(filters) do
     filters
     |> String.split(",")

lib/pleroma/web/admin_api/search.ex

@@ -10,45 +10,23 @@ defmodule Pleroma.Web.AdminAPI.Search do
 
   @page_size 50
 
-  def user(%{query: term} = params) when is_nil(term) or term == "" do
+  defmacro not_empty_string(string) do
-    query = maybe_filtered_query(params)
+    quote do
+      is_binary(unquote(string)) and unquote(string) != ""
+    end
+  end
+
+  @spec user(map()) :: {:ok, [User.t()], pos_integer()}
+  def user(params \\ %{}) do
+    query = User.Query.build(params) |> order_by([u], u.nickname)
 
     paginated_query =
-      maybe_filtered_query(params)
+      User.Query.paginate(query, params[:page] || 1, params[:page_size] || @page_size)
-      |> paginate(params[:page] || 1, params[:page_size] || @page_size)
 
-    count = query |> Repo.aggregate(:count, :id)
+    count = Repo.aggregate(query, :count, :id)
 
     results = Repo.all(paginated_query)
 
     {:ok, results, count}
   end
-
-  def user(%{query: term} = params) when is_binary(term) do
-    search_query = from(u in maybe_filtered_query(params), where: ilike(u.nickname, ^"%#{term}%"))
-
-    count = search_query |> Repo.aggregate(:count, :id)
-
-    results =
-      search_query
-      |> paginate(params[:page] || 1, params[:page_size] || @page_size)
-      |> Repo.all()
-
-    {:ok, results, count}
-  end
-
-  defp maybe_filtered_query(params) do
-    from(u in User, order_by: u.nickname)
-    |> User.maybe_local_user_query(params[:local])
-    |> User.maybe_external_user_query(params[:external])
-    |> User.maybe_active_user_query(params[:active])
-    |> User.maybe_deactivated_user_query(params[:deactivated])
-  end
-
-  defp paginate(query, page, page_size) do
-    from(u in query,
-      limit: ^page_size,
-      offset: ^((page - 1) * page_size)
-    )
-  end
 end

lib/pleroma/web/auth/authenticator.ex

@@ -42,4 +42,30 @@ defmodule Pleroma.Web.Auth.Authenticator do
     implementation().oauth_consumer_template() ||
       Pleroma.Config.get([:auth, :oauth_consumer_template], "consumer.html")
   end
+
+  @doc "Gets user by nickname or email for auth."
+  @spec fetch_user(String.t()) :: User.t() | nil
+  def fetch_user(name) do
+    User.get_by_nickname_or_email(name)
+  end
+
+  # Gets name and password from conn
+  #
+  @spec fetch_credentials(Plug.Conn.t() | map()) ::
+          {:ok, {name :: any, password :: any}} | {:error, :invalid_credentials}
+  def fetch_credentials(%Plug.Conn{params: params} = _),
+    do: fetch_credentials(params)
+
+  def fetch_credentials(params) do
+    case params do
+      %{"authorization" => %{"name" => name, "password" => password}} ->
+        {:ok, {name, password}}
+
+      %{"grant_type" => "password", "username" => name, "password" => password} ->
+        {:ok, {name, password}}
+
+      _ ->
+        {:error, :invalid_credentials}
+    end
+  end
 end

lib/pleroma/web/auth/ldap_authenticator.ex

@@ -7,6 +7,9 @@ defmodule Pleroma.Web.Auth.LDAPAuthenticator do
 
   require Logger
 
+  import Pleroma.Web.Auth.Authenticator,
+    only: [fetch_credentials: 1, fetch_user: 1]
+
   @behaviour Pleroma.Web.Auth.Authenticator
   @base Pleroma.Web.Auth.PleromaAuthenticator
 
@@ -20,30 +23,20 @@ defmodule Pleroma.Web.Auth.LDAPAuthenticator do
   defdelegate oauth_consumer_template, to: @base
 
   def get_user(%Plug.Conn{} = conn) do
-    if Pleroma.Config.get([:ldap, :enabled]) do
+    with {:ldap, true} <- {:ldap, Pleroma.Config.get([:ldap, :enabled])},
-      {name, password} =
+         {:ok, {name, password}} <- fetch_credentials(conn),
-        case conn.params do
+         %User{} = user <- ldap_user(name, password) do
-          %{"authorization" => %{"name" => name, "password" => password}} ->
+      {:ok, user}
-            {name, password}
-
-          %{"grant_type" => "password", "username" => name, "password" => password} ->
-            {name, password}
-        end
-
-      case ldap_user(name, password) do
-        %User{} = user ->
-          {:ok, user}
-
-        {:error, {:ldap_connection_error, _}} ->
-          # When LDAP is unavailable, try default authenticator
-          @base.get_user(conn)
-
-        error ->
-          error
-      end
     else
-      # Fall back to default authenticator
+      {:error, {:ldap_connection_error, _}} ->
-      @base.get_user(conn)
+        # When LDAP is unavailable, try default authenticator
+        @base.get_user(conn)
+
+      {:ldap, _} ->
+        @base.get_user(conn)
+
+      error ->
+        error
     end
   end
 
@@ -94,7 +87,7 @@ defmodule Pleroma.Web.Auth.LDAPAuthenticator do
 
     case :eldap.simple_bind(connection, "#{uid}=#{name},#{base}", password) do
       :ok ->
-        case User.get_by_nickname_or_email(name) do
+        case fetch_user(name) do
           %User{} = user ->
             user
 

lib/pleroma/web/auth/pleroma_authenticator.ex

@@ -8,19 +8,14 @@ defmodule Pleroma.Web.Auth.PleromaAuthenticator do
   alias Pleroma.Repo
   alias Pleroma.User
 
+  import Pleroma.Web.Auth.Authenticator,
+    only: [fetch_credentials: 1, fetch_user: 1]
+
   @behaviour Pleroma.Web.Auth.Authenticator
 
   def get_user(%Plug.Conn{} = conn) do
-    {name, password} =
+    with {:ok, {name, password}} <- fetch_credentials(conn),
-      case conn.params do
+         {_, %User{} = user} <- {:user, fetch_user(name)},
-        %{"authorization" => %{"name" => name, "password" => password}} ->
-          {name, password}
-
-        %{"grant_type" => "password", "username" => name, "password" => password} ->
-          {name, password}
-      end
-
-    with {_, %User{} = user} <- {:user, User.get_by_nickname_or_email(name)},
          {_, true} <- {:checkpw, Pbkdf2.checkpw(password, user.password_hash)} do
       {:ok, user}
     else
@@ -79,7 +74,7 @@ defmodule Pleroma.Web.Auth.PleromaAuthenticator do
                password_confirmation: random_password
              },
              external: true,
-             confirmed: true
+             need_confirmation: false
            )
            |> Repo.insert(),
          {:ok, _} <-

lib/pleroma/web/common_api/common_api.ex

@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.CommonAPI do
   alias Pleroma.Activity
+  alias Pleroma.Bookmark
   alias Pleroma.Formatter
   alias Pleroma.Object
   alias Pleroma.ThreadMute
@@ -155,8 +156,8 @@ defmodule Pleroma.Web.CommonAPI do
          {to, cc} <- to_for_user_and_mentions(user, mentions, in_reply_to, visibility),
          bcc <- bcc_for_list(user, visibility),
          context <- make_context(in_reply_to),
-         cw <- data["spoiler_text"],
+         cw <- data["spoiler_text"] || "",
-         full_payload <- String.trim(status <> (data["spoiler_text"] || "")),
+         full_payload <- String.trim(status <> cw),
          length when length in 1..limit <- String.length(full_payload),
          object <-
            make_note_data(
@@ -174,10 +175,7 @@ defmodule Pleroma.Web.CommonAPI do
            Map.put(
              object,
              "emoji",
-             (Formatter.get_emoji(status) ++ Formatter.get_emoji(data["spoiler_text"]))
+             Formatter.get_emoji_map(full_payload)
-             |> Enum.reduce(%{}, fn {name, file, _}, acc ->
-               Map.put(acc, name, "#{Pleroma.Web.Endpoint.static_url()}#{file}")
-             end)
            ) do
       ActivityPub.create(
         %{
@@ -284,6 +282,15 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
+  def bookmarked?(user, activity) do
+    with %Bookmark{} <- Bookmark.get(user.id, activity.id) do
+      true
+    else
+      _ ->
+        false
+    end
+  end
+
   def report(user, data) do
     with {:account_id, %{"account_id" => account_id}} <- {:account_id, data},
          {:account, %User{} = account} <- {:account, User.get_cached_by_id(account_id)},

lib/pleroma/web/common_api/utils.ex

@@ -190,6 +190,18 @@ defmodule Pleroma.Web.CommonAPI.Utils do
         end).()
   end
 
+  @doc """
+  Formatting text as BBCode.
+  """
+  def format_input(text, "text/bbcode", options) do
+    text
+    |> String.replace(~r/\r/, "")
+    |> Formatter.html_escape("text/plain")
+    |> BBCode.to_html()
+    |> (fn {:ok, html} -> html end).()
+    |> Formatter.linkify(options)
+  end
+
   @doc """
   Formatting text to html.
   """

lib/pleroma/web/controller_helper.ex

@@ -10,12 +10,6 @@ defmodule Pleroma.Web.ControllerHelper do
   def truthy_param?(blank_value) when blank_value in [nil, ""], do: nil
   def truthy_param?(value), do: value not in @falsy_param_values
 
-  def oauth_scopes(params, default) do
-    # Note: `scopes` is used by Mastodon — supporting it but sticking to
-    # OAuth's standard `scope` wherever we control it
-    Pleroma.Web.OAuth.parse_scopes(params["scope"] || params["scopes"], default)
-  end
-
   def json_response(conn, status, json) do
     conn
     |> put_status(status)

lib/pleroma/web/endpoint.ex

@@ -29,6 +29,13 @@ defmodule Pleroma.Web.Endpoint do
     # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength
   )
 
+  plug(Plug.Static.IndexHtml, at: "/pleroma/admin/")
+
+  plug(Plug.Static,
+    at: "/pleroma/admin/",
+    from: {:pleroma, "priv/static/adminfe/"}
+  )
+
   # Code reloading can be explicitly enabled under the
   # :code_reloader configuration of your endpoint.
   if code_reloading? do

lib/pleroma/web/federator/federator.ex

@@ -7,13 +7,10 @@ defmodule Pleroma.Web.Federator do
   alias Pleroma.Object.Containment
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Web.ActivityPub.Relay
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.Utils
-  alias Pleroma.Web.ActivityPub.Visibility
+  alias Pleroma.Web.Federator.Publisher
   alias Pleroma.Web.Federator.RetryQueue
-  alias Pleroma.Web.OStatus
-  alias Pleroma.Web.Salmon
   alias Pleroma.Web.WebFinger
   alias Pleroma.Web.Websub
 
@@ -42,14 +39,6 @@ defmodule Pleroma.Web.Federator do
     PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish, activity], priority)
   end
 
-  def publish_single_ap(params) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_ap, params])
-  end
-
-  def publish_single_websub(websub) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_websub, websub])
-  end
-
   def verify_websub(websub) do
     PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:verify_websub, websub])
   end
@@ -62,10 +51,6 @@ defmodule Pleroma.Web.Federator do
     PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:refresh_subscriptions])
   end
 
-  def publish_single_salmon(params) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_salmon, params])
-  end
-
   # Job Worker Callbacks
 
   def perform(:refresh_subscriptions) do
@@ -95,23 +80,7 @@ defmodule Pleroma.Web.Federator do
     with actor when not is_nil(actor) <- User.get_cached_by_ap_id(activity.data["actor"]) do
       {:ok, actor} = WebFinger.ensure_keys_present(actor)
 
-      if Visibility.is_public?(activity) do
+      Publisher.publish(actor, activity)
-        if OStatus.is_representable?(activity) do
-          Logger.info(fn -> "Sending #{activity.data["id"]} out via WebSub" end)
-          Websub.publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
-
-          Logger.info(fn -> "Sending #{activity.data["id"]} out via Salmon" end)
-          Pleroma.Web.Salmon.publish(actor, activity)
-        end
-
-        if Keyword.get(Application.get_env(:pleroma, :instance), :allow_relay) do
-          Logger.info(fn -> "Relaying #{activity.data["id"]} out" end)
-          Relay.publish(activity)
-        end
-      end
-
-      Logger.info(fn -> "Sending #{activity.data["id"]} out via AP" end)
-      Pleroma.Web.ActivityPub.ActivityPub.publish(actor, activity)
     end
   end
 
@@ -148,25 +117,11 @@ defmodule Pleroma.Web.Federator do
       _e ->
         # Just drop those for now
         Logger.info("Unhandled activity")
-        Logger.info(Poison.encode!(params, pretty: 2))
+        Logger.info(Jason.encode!(params, pretty: true))
         :error
     end
   end
 
-  def perform(:publish_single_salmon, params) do
-    Salmon.send_to_user(params)
-  end
-
-  def perform(:publish_single_ap, params) do
-    case ActivityPub.publish_one(params) do
-      {:ok, _} ->
-        :ok
-
-      {:error, _} ->
-        RetryQueue.enqueue(params, ActivityPub)
-    end
-  end
-
   def perform(
         :publish_single_websub,
         %{xml: _xml, topic: _topic, callback: _callback, secret: _secret} = params

lib/pleroma/web/federator/publisher.ex

@@ -0,0 +1,95 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Federator.Publisher do
+  alias Pleroma.Activity
+  alias Pleroma.Config
+  alias Pleroma.User
+  alias Pleroma.Web.Federator.RetryQueue
+
+  require Logger
+
+  @moduledoc """
+  Defines the contract used by federation implementations to publish messages to
+  their peers.
+  """
+
+  @doc """
+  Determine whether an activity can be relayed using the federation module.
+  """
+  @callback is_representable?(Pleroma.Activity.t()) :: boolean()
+
+  @doc """
+  Relays an activity to a specified peer, determined by the parameters.  The
+  parameters used are controlled by the federation module.
+  """
+  @callback publish_one(Map.t()) :: {:ok, Map.t()} | {:error, any()}
+
+  @doc """
+  Enqueue publishing a single activity.
+  """
+  @spec enqueue_one(module(), Map.t()) :: :ok
+  def enqueue_one(module, %{} = params),
+    do: PleromaJobQueue.enqueue(:federation_outgoing, __MODULE__, [:publish_one, module, params])
+
+  @spec perform(atom(), module(), any()) :: {:ok, any()} | {:error, any()}
+  def perform(:publish_one, module, params) do
+    case apply(module, :publish_one, [params]) do
+      {:ok, _} ->
+        :ok
+
+      {:error, _e} ->
+        RetryQueue.enqueue(params, module)
+    end
+  end
+
+  def perform(type, _, _) do
+    Logger.debug("Unknown task: #{type}")
+    {:error, "Don't know what to do with this"}
+  end
+
+  @doc """
+  Relays an activity to all specified peers.
+  """
+  @callback publish(Pleroma.User.t(), Pleroma.Activity.t()) :: :ok | {:error, any()}
+
+  @spec publish(Pleroma.User.t(), Pleroma.Activity.t()) :: :ok
+  def publish(%User{} = user, %Activity{} = activity) do
+    Config.get([:instance, :federation_publisher_modules])
+    |> Enum.each(fn module ->
+      if module.is_representable?(activity) do
+        Logger.info("Publishing #{activity.data["id"]} using #{inspect(module)}")
+        module.publish(user, activity)
+      end
+    end)
+
+    :ok
+  end
+
+  @doc """
+  Gathers links used by an outgoing federation module for WebFinger output.
+  """
+  @callback gather_webfinger_links(Pleroma.User.t()) :: list()
+
+  @spec gather_webfinger_links(Pleroma.User.t()) :: list()
+  def gather_webfinger_links(%User{} = user) do
+    Config.get([:instance, :federation_publisher_modules])
+    |> Enum.reduce([], fn module, links ->
+      links ++ module.gather_webfinger_links(user)
+    end)
+  end
+
+  @doc """
+  Gathers nodeinfo protocol names supported by the federation module.
+  """
+  @callback gather_nodeinfo_protocol_names() :: list()
+
+  @spec gather_nodeinfo_protocol_names() :: list()
+  def gather_nodeinfo_protocol_names do
+    Config.get([:instance, :federation_publisher_modules])
+    |> Enum.reduce([], fn module, links ->
+      links ++ module.gather_nodeinfo_protocol_names()
+    end)
+  end
+end

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

@@ -6,8 +6,11 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   use Pleroma.Web, :controller
   alias Ecto.Changeset
   alias Pleroma.Activity
+  alias Pleroma.Bookmark
   alias Pleroma.Config
+  alias Pleroma.Conversation.Participation
   alias Pleroma.Filter
+  alias Pleroma.Formatter
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Object.Fetcher
@@ -22,6 +25,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.MastodonAPI.AccountView
   alias Pleroma.Web.MastodonAPI.AppView
+  alias Pleroma.Web.MastodonAPI.ConversationView
   alias Pleroma.Web.MastodonAPI.FilterView
   alias Pleroma.Web.MastodonAPI.ListView
   alias Pleroma.Web.MastodonAPI.MastodonAPI
@@ -33,20 +37,31 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   alias Pleroma.Web.MediaProxy
   alias Pleroma.Web.OAuth.App
   alias Pleroma.Web.OAuth.Authorization
+  alias Pleroma.Web.OAuth.Scopes
   alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.TwitterAPI.TwitterAPI
 
-  import Pleroma.Web.ControllerHelper, only: [oauth_scopes: 2]
+  alias Pleroma.Web.ControllerHelper
   import Ecto.Query
 
   require Logger
 
+  plug(
+    Pleroma.Plugs.RateLimitPlug,
+    %{
+      max_requests: Config.get([:app_account_creation, :max_requests]),
+      interval: Config.get([:app_account_creation, :interval])
+    }
+    when action in [:account_register]
+  )
+
   @httpoison Application.get_env(:pleroma, :httpoison)
   @local_mastodon_name "Mastodon-Local"
 
   action_fallback(:errors)
 
   def create_app(conn, params) do
-    scopes = oauth_scopes(params, ["read"])
+    scopes = Scopes.fetch_scopes(params, ["read"])
 
     app_attrs =
       params
@@ -85,7 +100,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     user_params =
       %{}
       |> add_if_present(params, "display_name", :name)
-      |> add_if_present(params, "note", :bio, fn value -> {:ok, User.parse_bio(value)} end)
+      |> add_if_present(params, "note", :bio, fn value -> {:ok, User.parse_bio(value, user)} end)
       |> add_if_present(params, "avatar", :avatar, fn value ->
         with %Plug.Upload{} <- value,
              {:ok, object} <- ActivityPub.upload(value, type: :avatar) do
@@ -95,9 +110,20 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
         end
       end)
 
+    emojis_text = (user_params["display_name"] || "") <> (user_params["note"] || "")
+
+    user_info_emojis =
+      ((user.info.emoji || []) ++ Formatter.get_emoji_map(emojis_text))
+      |> Enum.dedup()
+
     info_params =
-      %{}
+      [:no_rich_text, :locked, :hide_followers, :hide_follows, :hide_favorites, :show_role]
-      |> add_if_present(params, "locked", :locked, fn value -> {:ok, value == "true"} end)
+      |> Enum.reduce(%{}, fn key, acc ->
+        add_if_present(acc, params, to_string(key), key, fn value ->
+          {:ok, ControllerHelper.truthy_param?(value)}
+        end)
+      end)
+      |> add_if_present(params, "default_scope", :default_scope)
       |> add_if_present(params, "header", :banner, fn value ->
         with %Plug.Upload{} <- value,
              {:ok, object} <- ActivityPub.upload(value, type: :banner) do
@@ -106,8 +132,9 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
           _ -> :error
         end
       end)
+      |> Map.put(:emoji, user_info_emojis)
 
-    info_cng = User.Info.mastodon_profile_update(user.info, info_params)
+    info_cng = User.Info.profile_update(user.info, info_params)
 
     with changeset <- User.update_changeset(user, user_params),
          changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng),
@@ -151,7 +178,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  @mastodon_api_level "2.5.0"
+  @mastodon_api_level "2.7.2"
 
   def masto_instance(conn, _params) do
     instance = Config.get(:instance)
@@ -545,10 +572,9 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
   def bookmark_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with %Activity{} = activity <- Activity.get_by_id_with_object(id),
-         %Object{} = object <- Object.normalize(activity),
          %User{} = user <- User.get_cached_by_nickname(user.nickname),
          true <- Visibility.visible_for_user?(activity, user),
-         {:ok, user} <- User.bookmark(user, object.data["id"]) do
+         {:ok, _bookmark} <- Bookmark.create(user.id, activity.id) do
       conn
       |> put_view(StatusView)
       |> try_render("status.json", %{activity: activity, for: user, as: :activity})
@@ -557,10 +583,9 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
   def unbookmark_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with %Activity{} = activity <- Activity.get_by_id_with_object(id),
-         %Object{} = object <- Object.normalize(activity),
          %User{} = user <- User.get_cached_by_nickname(user.nickname),
          true <- Visibility.visible_for_user?(activity, user),
-         {:ok, user} <- User.unbookmark(user, object.data["id"]) do
+         {:ok, _bookmark} <- Bookmark.destroy(user.id, activity.id) do
       conn
       |> put_view(StatusView)
       |> try_render("status.json", %{activity: activity, for: user, as: :activity})
@@ -683,7 +708,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  def favourited_by(conn, %{"id" => id}) do
+  def favourited_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with %Activity{data: %{"object" => object}} <- Repo.get(Activity, id),
          %Object{data: %{"likes" => likes}} <- Object.normalize(object) do
       q = from(u in User, where: u.ap_id in ^likes)
@@ -691,13 +716,13 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
       conn
       |> put_view(AccountView)
-      |> render(AccountView, "accounts.json", %{users: users, as: :user})
+      |> render(AccountView, "accounts.json", %{for: user, users: users, as: :user})
     else
       _ -> json(conn, [])
     end
   end
 
-  def reblogged_by(conn, %{"id" => id}) do
+  def reblogged_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with %Activity{data: %{"object" => object}} <- Repo.get(Activity, id),
          %Object{data: %{"announcements" => announces}} <- Object.normalize(object) do
       q = from(u in User, where: u.ap_id in ^announces)
@@ -705,7 +730,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
       conn
       |> put_view(AccountView)
-      |> render("accounts.json", %{users: users, as: :user})
+      |> render("accounts.json", %{for: user, users: users, as: :user})
     else
       _ -> json(conn, [])
     end
@@ -762,7 +787,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       conn
       |> add_link_headers(:followers, followers, user)
       |> put_view(AccountView)
-      |> render("accounts.json", %{users: followers, as: :user})
+      |> render("accounts.json", %{for: for_user, users: followers, as: :user})
     end
   end
 
@@ -779,7 +804,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       conn
       |> add_link_headers(:following, followers, user)
       |> put_view(AccountView)
-      |> render("accounts.json", %{users: followers, as: :user})
+      |> render("accounts.json", %{for: for_user, users: followers, as: :user})
     end
   end
 
@@ -787,7 +812,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     with {:ok, follow_requests} <- User.get_follow_requests(followed) do
       conn
       |> put_view(AccountView)
-      |> render("accounts.json", %{users: follow_requests, as: :user})
+      |> render("accounts.json", %{for: followed, users: follow_requests, as: :user})
     end
   end
 
@@ -1124,15 +1149,19 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  def bookmarks(%{assigns: %{user: user}} = conn, _) do
+  def bookmarks(%{assigns: %{user: user}} = conn, params) do
     user = User.get_cached_by_id(user.id)
 
+    bookmarks =
+      Bookmark.for_user_query(user.id)
+      |> Pagination.fetch_paginated(params)
+
     activities =
-      user.bookmarks
+      bookmarks
-      |> Enum.map(fn id -> Activity.get_create_by_object_ap_id(id) end)
+      |> Enum.map(fn b -> Map.put(b.activity, :bookmark, Map.delete(b, :activity)) end)
-      |> Enum.reverse()
 
     conn
+    |> add_link_headers(:bookmarks, bookmarks)
     |> put_view(StatusView)
     |> render("index.json", %{activities: activities, for: user, as: :activity})
   end
@@ -1207,7 +1236,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
          {:ok, users} = Pleroma.List.get_following(list) do
       conn
       |> put_view(AccountView)
-      |> render("accounts.json", %{users: users, as: :user})
+      |> render("accounts.json", %{for: user, users: users, as: :user})
     end
   end
 
@@ -1265,8 +1294,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       initial_state =
         %{
           meta: %{
-            streaming_api_base_url:
+            streaming_api_base_url: Pleroma.Web.Endpoint.websocket_url(),
-              String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws"),
             access_token: token,
             locale: "en",
             domain: Pleroma.Web.Endpoint.host(),
@@ -1518,7 +1546,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       user_id: user.id,
       phrase: phrase,
       context: context,
-      hide: Map.get(params, "irreversible", nil),
+      hide: Map.get(params, "irreversible", false),
       whole_word: Map.get(params, "boolean", true)
       # expires_at
     }
@@ -1623,7 +1651,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
               x,
               "id",
               case User.get_or_fetch(x["acct"]) do
-                %{id: id} -> id
+                {:ok, %User{id: id}} -> id
                 _ -> 0
               end
             )
@@ -1675,6 +1703,78 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
+  def account_register(
+        %{assigns: %{app: app}} = conn,
+        %{"username" => nickname, "email" => _, "password" => _, "agreement" => true} = params
+      ) do
+    params =
+      params
+      |> Map.take([
+        "email",
+        "captcha_solution",
+        "captcha_token",
+        "captcha_answer_data",
+        "token",
+        "password"
+      ])
+      |> Map.put("nickname", nickname)
+      |> Map.put("fullname", params["fullname"] || nickname)
+      |> Map.put("bio", params["bio"] || "")
+      |> Map.put("confirm", params["password"])
+
+    with {:ok, user} <- TwitterAPI.register_user(params, need_confirmation: true),
+         {:ok, token} <- Token.create_token(app, user, %{scopes: app.scopes}) do
+      json(conn, %{
+        token_type: "Bearer",
+        access_token: token.token,
+        scope: app.scopes,
+        created_at: Token.Utils.format_created_at(token)
+      })
+    else
+      {:error, errors} ->
+        conn
+        |> put_status(400)
+        |> json(Jason.encode!(errors))
+    end
+  end
+
+  def account_register(%{assigns: %{app: _app}} = conn, _params) do
+    conn
+    |> put_status(400)
+    |> json(%{error: "Missing parameters"})
+  end
+
+  def account_register(conn, _) do
+    conn
+    |> put_status(403)
+    |> json(%{error: "Invalid credentials"})
+  end
+
+  def conversations(%{assigns: %{user: user}} = conn, params) do
+    participations = Participation.for_user_with_last_activity_id(user, params)
+
+    conversations =
+      Enum.map(participations, fn participation ->
+        ConversationView.render("participation.json", %{participation: participation, user: user})
+      end)
+
+    conn
+    |> add_link_headers(:conversations, participations)
+    |> json(conversations)
+  end
+
+  def conversation_read(%{assigns: %{user: user}} = conn, %{"id" => participation_id}) do
+    with %Participation{} = participation <-
+           Repo.get_by(Participation, id: participation_id, user_id: user.id),
+         {:ok, participation} <- Participation.mark_as_read(participation) do
+      participation_view =
+        ConversationView.render("participation.json", %{participation: participation, user: user})
+
+      conn
+      |> json(participation_view)
+    end
+  end
+
   def try_render(conn, target, params)
       when is_binary(target) do
     res = render(conn, target, params)

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

@@ -113,21 +113,23 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
       bot: bot,
       source: %{
         note: "",
-        privacy: user_info.default_scope,
+        sensitive: false,
-        sensitive: false
+        pleroma: %{}
       },
 
       # Pleroma extension
-      pleroma:
+      pleroma: %{
-        %{
+        confirmation_pending: user_info.confirmation_pending,
-          confirmation_pending: user_info.confirmation_pending,
+        tags: user.tags,
-          tags: user.tags,
+        hide_followers: user.info.hide_followers,
-          is_moderator: user.info.is_moderator,
+        hide_follows: user.info.hide_follows,
-          is_admin: user.info.is_admin,
+        hide_favorites: user.info.hide_favorites,
-          relationship: relationship
+        relationship: relationship
-        }
+      }
-        |> with_notification_settings(user, opts[:for])
     }
+    |> maybe_put_role(user, opts[:for])
+    |> maybe_put_settings(user, opts[:for], user_info)
+    |> maybe_put_notification_settings(user, opts[:for])
   end
 
   defp username_from_nickname(string) when is_binary(string) do
@@ -136,9 +138,37 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
 
   defp username_from_nickname(_), do: nil
 
-  defp with_notification_settings(data, %User{id: user_id} = user, %User{id: user_id}) do
+  defp maybe_put_settings(
-    Map.put(data, :notification_settings, user.info.notification_settings)
+         data,
+         %User{id: user_id} = user,
+         %User{id: user_id},
+         user_info
+       ) do
+    data
+    |> Kernel.put_in([:source, :privacy], user_info.default_scope)
+    |> Kernel.put_in([:source, :pleroma, :show_role], user.info.show_role)
+    |> Kernel.put_in([:source, :pleroma, :no_rich_text], user.info.no_rich_text)
   end
 
-  defp with_notification_settings(data, _, _), do: data
+  defp maybe_put_settings(data, _, _, _), do: data
+
+  defp maybe_put_role(data, %User{info: %{show_role: true}} = user, _) do
+    data
+    |> Kernel.put_in([:pleroma, :is_admin], user.info.is_admin)
+    |> Kernel.put_in([:pleroma, :is_moderator], user.info.is_moderator)
+  end
+
+  defp maybe_put_role(data, %User{id: user_id} = user, %User{id: user_id}) do
+    data
+    |> Kernel.put_in([:pleroma, :is_admin], user.info.is_admin)
+    |> Kernel.put_in([:pleroma, :is_moderator], user.info.is_moderator)
+  end
+
+  defp maybe_put_role(data, _, _), do: data
+
+  defp maybe_put_notification_settings(data, %User{id: user_id} = user, %User{id: user_id}) do
+    Kernel.put_in(data, [:pleroma, :notification_settings], user.info.notification_settings)
+  end
+
+  defp maybe_put_notification_settings(data, _, _), do: data
 end

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

@@ -0,0 +1,38 @@
+defmodule Pleroma.Web.MastodonAPI.ConversationView do
+  use Pleroma.Web, :view
+
+  alias Pleroma.Activity
+  alias Pleroma.Repo
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.MastodonAPI.AccountView
+  alias Pleroma.Web.MastodonAPI.StatusView
+
+  def render("participation.json", %{participation: participation, user: user}) do
+    participation = Repo.preload(participation, conversation: :users)
+
+    last_activity_id =
+      with nil <- participation.last_activity_id do
+        ActivityPub.fetch_latest_activity_id_for_context(participation.conversation.ap_id, %{
+          "user" => user,
+          "blocking_user" => user
+        })
+      end
+
+    activity = Activity.get_by_id_with_object(last_activity_id)
+
+    last_status = StatusView.render("status.json", %{activity: activity, for: user})
+
+    accounts =
+      AccountView.render("accounts.json", %{
+        users: participation.conversation.users,
+        as: :user
+      })
+
+    %{
+      id: participation.id |> to_string(),
+      accounts: accounts,
+      unread: !participation.read,
+      last_status: last_status
+    }
+  end
+end

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

@@ -75,17 +75,22 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
 
   def render(
         "status.json",
-        %{activity: %{data: %{"type" => "Announce", "object" => object}} = activity} = opts
+        %{activity: %{data: %{"type" => "Announce", "object" => _object}} = activity} = opts
       ) do
     user = get_user(activity.data["actor"])
     created_at = Utils.to_masto_date(activity.data["published"])
+    activity_object = Object.normalize(activity)
+
+    reblogged_activity =
+      Activity.create_by_object_ap_id(activity_object.data["id"])
+      |> Activity.with_preloaded_bookmark(opts[:for])
+      |> Repo.one()
 
-    reblogged_activity = Activity.get_create_by_object_ap_id(object)
     reblogged = render("status.json", Map.put(opts, :activity, reblogged_activity))
 
-    activity_object = Object.normalize(activity)
     favorited = opts[:for] && opts[:for].ap_id in (activity_object.data["likes"] || [])
-    bookmarked = opts[:for] && activity_object.data["id"] in opts[:for].bookmarks
+
+    bookmarked = Activity.get_bookmark(reblogged_activity, opts[:for]) != nil
 
     mentions =
       activity.recipients
@@ -95,8 +100,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
 
     %{
       id: to_string(activity.id),
-      uri: object,
+      uri: activity_object.data["id"],
-      url: object,
+      url: activity_object.data["id"],
       account: AccountView.render("account.json", %{user: user}),
       in_reply_to_id: nil,
       in_reply_to_account_id: nil,
@@ -148,7 +153,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
 
     favorited = opts[:for] && opts[:for].ap_id in (object.data["likes"] || [])
 
-    bookmarked = opts[:for] && object.data["id"] in opts[:for].bookmarks
+    bookmarked = Activity.get_bookmark(activity, opts[:for]) != nil
 
     attachment_data = object.data["attachment"] || []
     attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment)

lib/pleroma/web/media_proxy/media_proxy.ex

@@ -13,32 +13,44 @@ defmodule Pleroma.Web.MediaProxy do
 
   def url(url) do
     config = Application.get_env(:pleroma, :media_proxy, [])
+    domain = URI.parse(url).host
 
-    if !Keyword.get(config, :enabled, false) or String.starts_with?(url, Pleroma.Web.base_url()) do
+    cond do
-      url
+      !Keyword.get(config, :enabled, false) or String.starts_with?(url, Pleroma.Web.base_url()) ->
-    else
-      secret = Application.get_env(:pleroma, Pleroma.Web.Endpoint)[:secret_key_base]
-
-      # Must preserve `%2F` for compatibility with S3
-      # https://git.pleroma.social/pleroma/pleroma/issues/580
-      replacement = get_replacement(url, ":2F:")
-
-      # The URL is url-decoded and encoded again to ensure it is correctly encoded and not twice.
-      base64 =
         url
-        |> String.replace("%2F", replacement)
-        |> URI.decode()
-        |> URI.encode()
-        |> String.replace(replacement, "%2F")
-        |> Base.url_encode64(@base64_opts)
 
-      sig = :crypto.hmac(:sha, secret, base64)
+      Enum.any?(Pleroma.Config.get([:media_proxy, :whitelist]), fn pattern ->
-      sig64 = sig |> Base.url_encode64(@base64_opts)
+        String.equivalent?(domain, pattern)
+      end) ->
+        url
 
-      build_url(sig64, base64, filename(url))
+      true ->
+        encode_url(url)
     end
   end
 
+  def encode_url(url) do
+    secret = Application.get_env(:pleroma, Pleroma.Web.Endpoint)[:secret_key_base]
+
+    # Must preserve `%2F` for compatibility with S3
+    # https://git.pleroma.social/pleroma/pleroma/issues/580
+    replacement = get_replacement(url, ":2F:")
+
+    # The URL is url-decoded and encoded again to ensure it is correctly encoded and not twice.
+    base64 =
+      url
+      |> String.replace("%2F", replacement)
+      |> URI.decode()
+      |> URI.encode()
+      |> String.replace(replacement, "%2F")
+      |> Base.url_encode64(@base64_opts)
+
+    sig = :crypto.hmac(:sha, secret, base64)
+    sig64 = sig |> Base.url_encode64(@base64_opts)
+
+    build_url(sig64, base64, filename(url))
+  end
+
   def decode_url(sig, url) do
     secret = Application.get_env(:pleroma, Pleroma.Web.Endpoint)[:secret_key_base]
     sig = Base.url_decode64!(sig, @base64_opts)

lib/pleroma/web/nodeinfo/nodeinfo_controller.ex

@@ -10,6 +10,7 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
   alias Pleroma.User
   alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.MRF
+  alias Pleroma.Web.Federator.Publisher
 
   plug(Pleroma.Web.FederatingPlug)
 
@@ -137,7 +138,7 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
         name: Pleroma.Application.name() |> String.downcase(),
         version: Pleroma.Application.version()
       },
-      protocols: ["ostatus", "activitypub"],
+      protocols: Publisher.gather_nodeinfo_protocol_names(),
       services: %{
         inbound: [],
         outbound: []

lib/pleroma/web/oauth.ex

@@ -3,18 +3,4 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.OAuth do
-  def parse_scopes(scopes, _default) when is_list(scopes) do
-    Enum.filter(scopes, &(&1 not in [nil, ""]))
-  end
-
-  def parse_scopes(scopes, default) when is_binary(scopes) do
-    scopes
-    |> String.trim()
-    |> String.split(~r/[\s,]+/)
-    |> parse_scopes(default)
-  end
-
-  def parse_scopes(_, default) do
-    default
-  end
 end

lib/pleroma/web/oauth/app.ex

@@ -6,6 +6,8 @@ defmodule Pleroma.Web.OAuth.App do
   use Ecto.Schema
   import Ecto.Changeset
 
+  @type t :: %__MODULE__{}
+
   schema "apps" do
     field(:client_name, :string)
     field(:redirect_uris, :string)

lib/pleroma/web/oauth/authorization.ex

@@ -13,6 +13,8 @@ defmodule Pleroma.Web.OAuth.Authorization do
   import Ecto.Changeset
   import Ecto.Query
 
+  @type t :: %__MODULE__{}
+
   schema "oauth_authorizations" do
     field(:token, :string)
     field(:scopes, {:array, :string}, default: [])
@@ -24,28 +26,45 @@ defmodule Pleroma.Web.OAuth.Authorization do
     timestamps()
   end
 
+  @spec create_authorization(App.t(), User.t() | %{}, [String.t()] | nil) ::
+          {:ok, Authorization.t()} | {:error, Changeset.t()}
   def create_authorization(%App{} = app, %User{} = user, scopes \\ nil) do
-    scopes = scopes || app.scopes
+    %{
-    token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
+      scopes: scopes || app.scopes,
-
-    authorization = %Authorization{
-      token: token,
-      used: false,
       user_id: user.id,
-      app_id: app.id,
+      app_id: app.id
-      scopes: scopes,
-      valid_until: NaiveDateTime.add(NaiveDateTime.utc_now(), 60 * 10)
     }
-
+    |> create_changeset()
-    Repo.insert(authorization)
+    |> Repo.insert()
   end
 
+  @spec create_changeset(map()) :: Changeset.t()
+  def create_changeset(attrs \\ %{}) do
+    %Authorization{}
+    |> cast(attrs, [:user_id, :app_id, :scopes, :valid_until])
+    |> validate_required([:app_id, :scopes])
+    |> add_token()
+    |> add_lifetime()
+  end
+
+  defp add_token(changeset) do
+    token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
+    put_change(changeset, :token, token)
+  end
+
+  defp add_lifetime(changeset) do
+    put_change(changeset, :valid_until, NaiveDateTime.add(NaiveDateTime.utc_now(), 60 * 10))
+  end
+
+  @spec use_changeset(Authtorizatiton.t(), map()) :: Changeset.t()
   def use_changeset(%Authorization{} = auth, params) do
     auth
     |> cast(params, [:used])
     |> validate_required([:used])
   end
 
+  @spec use_token(Authorization.t()) ::
+          {:ok, Authorization.t()} | {:error, Changeset.t()} | {:error, String.t()}
   def use_token(%Authorization{used: false, valid_until: valid_until} = auth) do
     if NaiveDateTime.diff(NaiveDateTime.utc_now(), valid_until) < 0 do
       Repo.update(use_changeset(auth, %{used: true}))
@@ -56,6 +75,7 @@ defmodule Pleroma.Web.OAuth.Authorization do
 
   def use_token(%Authorization{used: true}), do: {:error, "already used"}
 
+  @spec delete_user_authorizations(User.t()) :: {integer(), any()}
   def delete_user_authorizations(%User{id: user_id}) do
     from(
       a in Pleroma.Web.OAuth.Authorization,
@@ -63,4 +83,11 @@ defmodule Pleroma.Web.OAuth.Authorization do
     )
     |> Repo.delete_all()
   end
+
+  @doc "gets auth for app by token"
+  @spec get_by_token(App.t(), String.t()) :: {:ok, t()} | {:error, :not_found}
+  def get_by_token(%App{id: app_id} = _app, token) do
+    from(t in __MODULE__, where: t.app_id == ^app_id and t.token == ^token)
+    |> Repo.find_resource()
+  end
 end

lib/pleroma/web/oauth/oauth_controller.ex

@@ -13,11 +13,14 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   alias Pleroma.Web.OAuth.App
   alias Pleroma.Web.OAuth.Authorization
   alias Pleroma.Web.OAuth.Token
-
+  alias Pleroma.Web.OAuth.Token.Strategy.RefreshToken
-  import Pleroma.Web.ControllerHelper, only: [oauth_scopes: 2]
+  alias Pleroma.Web.OAuth.Token.Strategy.Revoke, as: RevokeToken
+  alias Pleroma.Web.OAuth.Scopes
 
   if Pleroma.Config.oauth_consumer_enabled?(), do: plug(Ueberauth)
 
+  @expires_in Pleroma.Config.get([:oauth2, :token_expires_in], 600)
+
   plug(:fetch_session)
   plug(:fetch_flash)
 
@@ -53,7 +56,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   defp do_authorize(conn, params) do
     app = Repo.get_by(App, client_id: params["client_id"])
     available_scopes = (app && app.scopes) || []
-    scopes = oauth_scopes(params, nil) || available_scopes
+    scopes = Scopes.fetch_scopes(params, available_scopes)
 
     # Note: `params` might differ from `conn.params`; use `@params` not `@conn.params` in template
     render(conn, Authenticator.auth_template(), %{
@@ -109,7 +112,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
 
   defp handle_create_authorization_error(
          conn,
-         {scopes_issue, _},
+         {:error, scopes_issue},
          %{"authorization" => _} = params
        )
        when scopes_issue in [:unsupported_scopes, :missing_scopes] do
@@ -138,25 +141,33 @@ defmodule Pleroma.Web.OAuth.OAuthController do
     Authenticator.handle_error(conn, error)
   end
 
+  @doc "Renew access_token with refresh_token"
+  def token_exchange(
+        conn,
+        %{"grant_type" => "refresh_token", "refresh_token" => token} = params
+      ) do
+    with %App{} = app <- get_app_from_request(conn, params),
+         {:ok, %{user: user} = token} <- Token.get_by_refresh_token(app, token),
+         {:ok, token} <- RefreshToken.grant(token) do
+      response_attrs = %{created_at: Token.Utils.format_created_at(token)}
+
+      json(conn, response_token(user, token, response_attrs))
+    else
+      _error ->
+        put_status(conn, 400)
+        |> json(%{error: "Invalid credentials"})
+    end
+  end
+
   def token_exchange(conn, %{"grant_type" => "authorization_code"} = params) do
     with %App{} = app <- get_app_from_request(conn, params),
-         fixed_token = fix_padding(params["code"]),
+         fixed_token = Token.Utils.fix_padding(params["code"]),
-         %Authorization{} = auth <-
+         {:ok, auth} <- Authorization.get_by_token(app, fixed_token),
-           Repo.get_by(Authorization, token: fixed_token, app_id: app.id),
          %User{} = user <- User.get_cached_by_id(auth.user_id),
-         {:ok, token} <- Token.exchange_token(app, auth),
+         {:ok, token} <- Token.exchange_token(app, auth) do
-         {:ok, inserted_at} <- DateTime.from_naive(token.inserted_at, "Etc/UTC") do
+      response_attrs = %{created_at: Token.Utils.format_created_at(token)}
-      response = %{
-        token_type: "Bearer",
-        access_token: token.token,
-        refresh_token: token.refresh_token,
-        created_at: DateTime.to_unix(inserted_at),
-        expires_in: 60 * 10,
-        scope: Enum.join(token.scopes, " "),
-        me: user.ap_id
-      }
 
-      json(conn, response)
+      json(conn, response_token(user, token, response_attrs))
     else
       _error ->
         put_status(conn, 400)
@@ -172,21 +183,10 @@ defmodule Pleroma.Web.OAuth.OAuthController do
          %App{} = app <- get_app_from_request(conn, params),
          {:auth_active, true} <- {:auth_active, User.auth_active?(user)},
          {:user_active, true} <- {:user_active, !user.info.deactivated},
-         scopes <- oauth_scopes(params, app.scopes),
+         {:ok, scopes} <- validate_scopes(app, params),
-         [] <- scopes -- app.scopes,
-         true <- Enum.any?(scopes),
          {:ok, auth} <- Authorization.create_authorization(app, user, scopes),
          {:ok, token} <- Token.exchange_token(app, auth) do
-      response = %{
+      json(conn, response_token(user, token))
-        token_type: "Bearer",
-        access_token: token.token,
-        refresh_token: token.refresh_token,
-        expires_in: 60 * 10,
-        scope: Enum.join(token.scopes, " "),
-        me: user.ap_id
-      }
-
-      json(conn, response)
     else
       {:auth_active, false} ->
         # Per https://github.com/tootsuite/mastodon/blob/
@@ -218,10 +218,34 @@ defmodule Pleroma.Web.OAuth.OAuthController do
     token_exchange(conn, params)
   end
 
-  def token_revoke(conn, %{"token" => token} = params) do
+  def token_exchange(conn, %{"grant_type" => "client_credentials"} = params) do
     with %App{} = app <- get_app_from_request(conn, params),
-         %Token{} = token <- Repo.get_by(Token, token: token, app_id: app.id),
+         {:ok, auth} <- Authorization.create_authorization(app, %User{}),
-         {:ok, %Token{}} <- Repo.delete(token) do
+         {:ok, token} <- Token.exchange_token(app, auth),
+         {:ok, inserted_at} <- DateTime.from_naive(token.inserted_at, "Etc/UTC") do
+      response = %{
+        token_type: "Bearer",
+        access_token: token.token,
+        refresh_token: token.refresh_token,
+        created_at: DateTime.to_unix(inserted_at),
+        expires_in: 60 * 10,
+        scope: Enum.join(token.scopes, " ")
+      }
+
+      json(conn, response)
+    else
+      _error ->
+        put_status(conn, 400)
+        |> json(%{error: "Invalid credentials"})
+    end
+  end
+
+  # Bad request
+  def token_exchange(conn, params), do: bad_request(conn, params)
+
+  def token_revoke(conn, %{"token" => _token} = params) do
+    with %App{} = app <- get_app_from_request(conn, params),
+         {:ok, _token} <- RevokeToken.revoke(app, params) do
       json(conn, %{})
     else
       _error ->
@@ -230,17 +254,27 @@ defmodule Pleroma.Web.OAuth.OAuthController do
     end
   end
 
+  def token_revoke(conn, params), do: bad_request(conn, params)
+
+  # Response for bad request
+  defp bad_request(conn, _) do
+    conn
+    |> put_status(500)
+    |> json(%{error: "Bad request"})
+  end
+
   @doc "Prepares OAuth request to provider for Ueberauth"
   def prepare_request(conn, %{"provider" => provider, "authorization" => auth_attrs}) do
     scope =
-      oauth_scopes(auth_attrs, [])
+      auth_attrs
-      |> Enum.join(" ")
+      |> Scopes.fetch_scopes([])
+      |> Scopes.to_string()
 
     state =
       auth_attrs
       |> Map.delete("scopes")
       |> Map.put("scope", scope)
-      |> Poison.encode!()
+      |> Jason.encode!()
 
     params =
       auth_attrs
@@ -278,25 +312,22 @@ defmodule Pleroma.Web.OAuth.OAuthController do
     params = callback_params(params)
 
     with {:ok, registration} <- Authenticator.get_registration(conn) do
-      user = Repo.preload(registration, :user).user
       auth_attrs = Map.take(params, ~w(client_id redirect_uri scope scopes state))
 
-      if user do
+      case Repo.get_assoc(registration, :user) do
-        create_authorization(
+        {:ok, user} ->
-          conn,
+          create_authorization(conn, %{"authorization" => auth_attrs}, user: user)
-          %{"authorization" => auth_attrs},
-          user: user
-        )
-      else
-        registration_params =
-          Map.merge(auth_attrs, %{
-            "nickname" => Registration.nickname(registration),
-            "email" => Registration.email(registration)
-          })
 
-        conn
+        _ ->
-        |> put_session(:registration_id, registration.id)
+          registration_params =
-        |> registration_details(%{"authorization" => registration_params})
+            Map.merge(auth_attrs, %{
+              "nickname" => Registration.nickname(registration),
+              "email" => Registration.email(registration)
+            })
+
+          conn
+          |> put_session(:registration_id, registration.id)
+          |> registration_details(%{"authorization" => registration_params})
       end
     else
       _ ->
@@ -307,7 +338,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   end
 
   defp callback_params(%{"state" => state} = params) do
-    Map.merge(params, Poison.decode!(state))
+    Map.merge(params, Jason.decode!(state))
   end
 
   def registration_details(conn, %{"authorization" => auth_attrs}) do
@@ -315,7 +346,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
       client_id: auth_attrs["client_id"],
       redirect_uri: auth_attrs["redirect_uri"],
       state: auth_attrs["state"],
-      scopes: oauth_scopes(auth_attrs, []),
+      scopes: Scopes.fetch_scopes(auth_attrs, []),
       nickname: auth_attrs["nickname"],
       email: auth_attrs["email"]
     })
@@ -390,45 +421,36 @@ defmodule Pleroma.Web.OAuth.OAuthController do
            {:get_user, (user && {:ok, user}) || Authenticator.get_user(conn)},
          %App{} = app <- Repo.get_by(App, client_id: client_id),
          true <- redirect_uri in String.split(app.redirect_uris),
-         scopes <- oauth_scopes(auth_attrs, []),
+         {:ok, scopes} <- validate_scopes(app, auth_attrs),
-         {:unsupported_scopes, []} <- {:unsupported_scopes, scopes -- app.scopes},
-         # Note: `scope` param is intentionally not optional in this context
-         {:missing_scopes, false} <- {:missing_scopes, scopes == []},
          {:auth_active, true} <- {:auth_active, User.auth_active?(user)} do
       Authorization.create_authorization(app, user, scopes)
     end
   end
 
-  # XXX - for whatever reason our token arrives urlencoded, but Plug.Conn should be
+  defp get_app_from_request(conn, params) do
-  # decoding it.  Investigate sometime.
+    conn
-  defp fix_padding(token) do
+    |> fetch_client_credentials(params)
-    token
+    |> fetch_client
-    |> URI.decode()
-    |> Base.url_decode64!(padding: false)
-    |> Base.url_encode64(padding: false)
   end
 
-  defp get_app_from_request(conn, params) do
+  defp fetch_client({id, secret}) when is_binary(id) and is_binary(secret) do
-    # Per RFC 6749, HTTP Basic is preferred to body params
+    Repo.get_by(App, client_id: id, client_secret: secret)
-    {client_id, client_secret} =
+  end
-      with ["Basic " <> encoded] <- get_req_header(conn, "authorization"),
-           {:ok, decoded} <- Base.decode64(encoded),
-           [id, secret] <-
-             String.split(decoded, ":")
-             |> Enum.map(fn s -> URI.decode_www_form(s) end) do
-        {id, secret}
-      else
-        _ -> {params["client_id"], params["client_secret"]}
-      end
 
-    if client_id && client_secret do
+  defp fetch_client({_id, _secret}), do: nil
-      Repo.get_by(
+
-        App,
+  defp fetch_client_credentials(conn, params) do
-        client_id: client_id,
+    # Per RFC 6749, HTTP Basic is preferred to body params
-        client_secret: client_secret
+    with ["Basic " <> encoded] <- get_req_header(conn, "authorization"),
-      )
+         {:ok, decoded} <- Base.decode64(encoded),
+         [id, secret] <-
+           Enum.map(
+             String.split(decoded, ":"),
+             fn s -> URI.decode_www_form(s) end
+           ) do
+      {id, secret}
     else
-      nil
+      _ -> {params["client_id"], params["client_secret"]}
     end
   end
 
@@ -441,4 +463,24 @@ defmodule Pleroma.Web.OAuth.OAuthController do
 
   defp put_session_registration_id(conn, registration_id),
     do: put_session(conn, :registration_id, registration_id)
+
+  defp response_token(%User{} = user, token, opts \\ %{}) do
+    %{
+      token_type: "Bearer",
+      access_token: token.token,
+      refresh_token: token.refresh_token,
+      expires_in: @expires_in,
+      scope: Enum.join(token.scopes, " "),
+      me: user.ap_id
+    }
+    |> Map.merge(opts)
+  end
+
+  @spec validate_scopes(App.t(), map()) ::
+          {:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
+  defp validate_scopes(app, params) do
+    params
+    |> Scopes.fetch_scopes(app.scopes)
+    |> Scopes.validates(app.scopes)
+  end
 end

lib/pleroma/web/oauth/scopes.ex

@@ -0,0 +1,67 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.OAuth.Scopes do
+  @moduledoc """
+  Functions for dealing with scopes.
+  """
+
+  @doc """
+  Fetch scopes from requiest params.
+
+  Note: `scopes` is used by Mastodon — supporting it but sticking to
+  OAuth's standard `scope` wherever we control it
+  """
+  @spec fetch_scopes(map(), list()) :: list()
+  def fetch_scopes(params, default) do
+    parse_scopes(params["scope"] || params["scopes"], default)
+  end
+
+  def parse_scopes(scopes, _default) when is_list(scopes) do
+    Enum.filter(scopes, &(&1 not in [nil, ""]))
+  end
+
+  def parse_scopes(scopes, default) when is_binary(scopes) do
+    scopes
+    |> to_list
+    |> parse_scopes(default)
+  end
+
+  def parse_scopes(_, default) do
+    default
+  end
+
+  @doc """
+  Convert scopes string to list
+  """
+  @spec to_list(binary()) :: [binary()]
+  def to_list(nil), do: []
+
+  def to_list(str) do
+    str
+    |> String.trim()
+    |> String.split(~r/[\s,]+/)
+  end
+
+  @doc """
+  Convert scopes list to string
+  """
+  @spec to_string(list()) :: binary()
+  def to_string(scopes), do: Enum.join(scopes, " ")
+
+  @doc """
+  Validates scopes.
+  """
+  @spec validates(list() | nil, list()) ::
+          {:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
+  def validates([], _app_scopes), do: {:error, :missing_scopes}
+  def validates(nil, _app_scopes), do: {:error, :missing_scopes}
+
+  def validates(scopes, app_scopes) do
+    case scopes -- app_scopes do
+      [] -> {:ok, scopes}
+      _ -> {:error, :unsupported_scopes}
+    end
+  end
+end

lib/pleroma/web/oauth/token.ex

@@ -6,6 +6,7 @@ defmodule Pleroma.Web.OAuth.Token do
   use Ecto.Schema
 
   import Ecto.Query
+  import Ecto.Changeset
 
   alias Pleroma.Repo
   alias Pleroma.User
@@ -13,6 +14,9 @@ defmodule Pleroma.Web.OAuth.Token do
   alias Pleroma.Web.OAuth.Authorization
   alias Pleroma.Web.OAuth.Token
 
+  @expires_in Pleroma.Config.get([:oauth2, :token_expires_in], 600)
+  @type t :: %__MODULE__{}
+
   schema "oauth_tokens" do
     field(:token, :string)
     field(:refresh_token, :string)
@@ -24,28 +28,72 @@ defmodule Pleroma.Web.OAuth.Token do
     timestamps()
   end
 
+  @doc "Gets token for app by access token"
+  @spec get_by_token(App.t(), String.t()) :: {:ok, t()} | {:error, :not_found}
+  def get_by_token(%App{id: app_id} = _app, token) do
+    from(t in __MODULE__, where: t.app_id == ^app_id and t.token == ^token)
+    |> Repo.find_resource()
+  end
+
+  @doc "Gets token for app by refresh token"
+  @spec get_by_refresh_token(App.t(), String.t()) :: {:ok, t()} | {:error, :not_found}
+  def get_by_refresh_token(%App{id: app_id} = _app, token) do
+    from(t in __MODULE__,
+      where: t.app_id == ^app_id and t.refresh_token == ^token,
+      preload: [:user]
+    )
+    |> Repo.find_resource()
+  end
+
+  @spec exchange_token(App.t(), Authorization.t()) ::
+          {:ok, Token.t()} | {:error, Changeset.t()}
   def exchange_token(app, auth) do
     with {:ok, auth} <- Authorization.use_token(auth),
          true <- auth.app_id == app.id do
-      create_token(app, User.get_cached_by_id(auth.user_id), auth.scopes)
+      user = if auth.user_id, do: User.get_cached_by_id(auth.user_id), else: %User{}
+
+      create_token(
+        app,
+        user,
+        %{scopes: auth.scopes}
+      )
     end
   end
 
-  def create_token(%App{} = app, %User{} = user, scopes \\ nil) do
+  defp put_token(changeset) do
-    scopes = scopes || app.scopes
+    changeset
-    token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
+    |> change(%{token: Token.Utils.generate_token()})
-    refresh_token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
+    |> validate_required([:token])
+    |> unique_constraint(:token)
+  end
 
-    token = %Token{
+  defp put_refresh_token(changeset, attrs) do
-      token: token,
+    refresh_token = Map.get(attrs, :refresh_token, Token.Utils.generate_token())
-      refresh_token: refresh_token,
-      scopes: scopes,
-      user_id: user.id,
-      app_id: app.id,
-      valid_until: NaiveDateTime.add(NaiveDateTime.utc_now(), 60 * 10)
-    }
 
-    Repo.insert(token)
+    changeset
+    |> change(%{refresh_token: refresh_token})
+    |> validate_required([:refresh_token])
+    |> unique_constraint(:refresh_token)
+  end
+
+  defp put_valid_until(changeset, attrs) do
+    expires_in =
+      Map.get(attrs, :valid_until, NaiveDateTime.add(NaiveDateTime.utc_now(), @expires_in))
+
+    changeset
+    |> change(%{valid_until: expires_in})
+    |> validate_required([:valid_until])
+  end
+
+  @spec create_token(App.t(), User.t(), map()) :: {:ok, Token} | {:error, Changeset.t()}
+  def create_token(%App{} = app, %User{} = user, attrs \\ %{}) do
+    %__MODULE__{user_id: user.id, app_id: app.id}
+    |> cast(%{scopes: attrs[:scopes] || app.scopes}, [:scopes])
+    |> validate_required([:scopes, :app_id])
+    |> put_valid_until(attrs)
+    |> put_token()
+    |> put_refresh_token(attrs)
+    |> Repo.insert()
   end
 
   def delete_user_tokens(%User{id: user_id}) do
@@ -73,4 +121,10 @@ defmodule Pleroma.Web.OAuth.Token do
     |> Repo.all()
     |> Repo.preload(:app)
   end
+
+  def is_expired?(%__MODULE__{valid_until: valid_until}) do
+    NaiveDateTime.diff(NaiveDateTime.utc_now(), valid_until) > 0
+  end
+
+  def is_expired?(_), do: false
 end

lib/pleroma/web/oauth/token/strategy/refresh_token.ex

@@ -0,0 +1,54 @@
+defmodule Pleroma.Web.OAuth.Token.Strategy.RefreshToken do
+  @moduledoc """
+  Functions for dealing with refresh token strategy.
+  """
+
+  alias Pleroma.Config
+  alias Pleroma.Repo
+  alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.OAuth.Token.Strategy.Revoke
+
+  @doc """
+  Will grant access token by refresh token.
+  """
+  @spec grant(Token.t()) :: {:ok, Token.t()} | {:error, any()}
+  def grant(token) do
+    access_token = Repo.preload(token, [:user, :app])
+
+    result =
+      Repo.transaction(fn ->
+        token_params = %{
+          app: access_token.app,
+          user: access_token.user,
+          scopes: access_token.scopes
+        }
+
+        access_token
+        |> revoke_access_token()
+        |> create_access_token(token_params)
+      end)
+
+    case result do
+      {:ok, {:error, reason}} -> {:error, reason}
+      {:ok, {:ok, token}} -> {:ok, token}
+      {:error, reason} -> {:error, reason}
+    end
+  end
+
+  defp revoke_access_token(token) do
+    Revoke.revoke(token)
+  end
+
+  defp create_access_token({:error, error}, _), do: {:error, error}
+
+  defp create_access_token({:ok, token}, %{app: app, user: user} = token_params) do
+    Token.create_token(app, user, add_refresh_token(token_params, token.refresh_token))
+  end
+
+  defp add_refresh_token(params, token) do
+    case Config.get([:oauth2, :issue_new_refresh_token], false) do
+      true -> Map.put(params, :refresh_token, token)
+      false -> params
+    end
+  end
+end

lib/pleroma/web/oauth/token/strategy/revoke.ex

@@ -0,0 +1,22 @@
+defmodule Pleroma.Web.OAuth.Token.Strategy.Revoke do
+  @moduledoc """
+  Functions for dealing with revocation.
+  """
+
+  alias Pleroma.Repo
+  alias Pleroma.Web.OAuth.App
+  alias Pleroma.Web.OAuth.Token
+
+  @doc "Finds and revokes access token for app and by token"
+  @spec revoke(App.t(), map()) :: {:ok, Token.t()} | {:error, :not_found | Ecto.Changeset.t()}
+  def revoke(%App{} = app, %{"token" => token} = _attrs) do
+    with {:ok, token} <- Token.get_by_token(app, token),
+         do: revoke(token)
+  end
+
+  @doc "Revokes access token"
+  @spec revoke(Token.t()) :: {:ok, Token.t()} | {:error, Ecto.Changeset.t()}
+  def revoke(%Token{} = token) do
+    Repo.delete(token)
+  end
+end

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

@@ -0,0 +1,30 @@
+defmodule Pleroma.Web.OAuth.Token.Utils do
+  @moduledoc """
+  Auxiliary functions for dealing with tokens.
+  """
+
+  @doc "convert token inserted_at to unix timestamp"
+  def format_created_at(%{inserted_at: inserted_at} = _token) do
+    inserted_at
+    |> DateTime.from_naive!("Etc/UTC")
+    |> DateTime.to_unix()
+  end
+
+  @doc false
+  @spec generate_token(keyword()) :: binary()
+  def generate_token(opts \\ []) do
+    opts
+    |> Keyword.get(:size, 32)
+    |> :crypto.strong_rand_bytes()
+    |> Base.url_encode64(padding: false)
+  end
+
+  # XXX - for whatever reason our token arrives urlencoded, but Plug.Conn should be
+  # decoding it.  Investigate sometime.
+  def fix_padding(token) do
+    token
+    |> URI.decode()
+    |> Base.url_decode64!(padding: false)
+    |> Base.url_encode64(padding: false)
+  end
+end

lib/pleroma/web/ostatus/activity_representer.ex

@@ -18,15 +18,18 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenter do
     end
   end
 
-  defp get_in_reply_to(%{"object" => %{"inReplyTo" => in_reply_to}}) do
+  defp get_in_reply_to(activity) do
-    [
+    with %Object{data: %{"inReplyTo" => in_reply_to}} <- Object.normalize(activity) do
-      {:"thr:in-reply-to",
+      [
-       [ref: to_charlist(in_reply_to), href: to_charlist(get_href(in_reply_to))], []}
+        {:"thr:in-reply-to",
-    ]
+         [ref: to_charlist(in_reply_to), href: to_charlist(get_href(in_reply_to))], []}
+      ]
+    else
+      _ ->
+        []
+    end
   end
 
-  defp get_in_reply_to(_), do: []
-
   defp get_mentions(to) do
     Enum.map(to, fn id ->
       cond do
@@ -98,7 +101,7 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenter do
          []}
       end)
 
-    in_reply_to = get_in_reply_to(activity.data)
+    in_reply_to = get_in_reply_to(activity)
     author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
     mentions = activity.recipients |> get_mentions
 
@@ -146,7 +149,6 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenter do
     updated_at = activity.data["published"]
     inserted_at = activity.data["published"]
 
-    _in_reply_to = get_in_reply_to(activity.data)
     author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
     mentions = activity.recipients |> get_mentions
 
@@ -177,7 +179,6 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenter do
     updated_at = activity.data["published"]
     inserted_at = activity.data["published"]
 
-    _in_reply_to = get_in_reply_to(activity.data)
     author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
 
     retweeted_activity = Activity.get_create_by_object_ap_id(activity.data["object"])

lib/pleroma/web/ostatus/ostatus.ex

@@ -16,6 +16,7 @@ defmodule Pleroma.Web.OStatus do
   alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.OStatus.DeleteHandler
   alias Pleroma.Web.OStatus.FollowHandler
   alias Pleroma.Web.OStatus.NoteHandler
@@ -30,7 +31,7 @@ defmodule Pleroma.Web.OStatus do
       is_nil(object) ->
         false
 
-      object.data["type"] == "Note" ->
+      Visibility.is_public?(activity) && object.data["type"] == "Note" ->
         true
 
       true ->

lib/pleroma/web/push/impl.ex

@@ -21,8 +21,10 @@ defmodule Pleroma.Web.Push.Impl do
   @doc "Performs sending notifications for user subscriptions"
   @spec perform(Notification.t()) :: list(any) | :error
   def perform(
-        %{activity: %{data: %{"type" => activity_type}, id: activity_id}, user_id: user_id} =
+        %{
-          notif
+          activity: %{data: %{"type" => activity_type}, id: activity_id} = activity,
+          user_id: user_id
+        } = notif
       )
       when activity_type in @types do
     actor = User.get_cached_by_ap_id(notif.activity.data["actor"])
@@ -30,13 +32,14 @@ defmodule Pleroma.Web.Push.Impl do
     type = Activity.mastodon_notification_type(notif.activity)
     gcm_api_key = Application.get_env(:web_push_encryption, :gcm_api_key)
     avatar_url = User.avatar_url(actor)
+    object = Object.normalize(activity)
 
     for subscription <- fetch_subsriptions(user_id),
         get_in(subscription.data, ["alerts", type]) do
       %{
         title: format_title(notif),
         access_token: subscription.token.token,
-        body: format_body(notif, actor),
+        body: format_body(notif, actor, object),
         notification_id: notif.id,
         notification_type: type,
         icon: avatar_url,
@@ -95,25 +98,25 @@ defmodule Pleroma.Web.Push.Impl do
   end
 
   def format_body(
-        %{activity: %{data: %{"type" => "Create", "object" => %{"content" => content}}}},
+        %{activity: %{data: %{"type" => "Create"}}},
-        actor
+        actor,
+        %{data: %{"content" => content}}
       ) do
     "@#{actor.nickname}: #{Utils.scrub_html_and_truncate(content, 80)}"
   end
 
   def format_body(
-        %{activity: %{data: %{"type" => "Announce", "object" => activity_id}}},
+        %{activity: %{data: %{"type" => "Announce"}}},
-        actor
+        actor,
+        %{data: %{"content" => content}}
       ) do
-    %Activity{data: %{"object" => %{"id" => object_id}}} = Activity.get_by_ap_id(activity_id)
-    %Object{data: %{"content" => content}} = Object.get_by_ap_id(object_id)
-
     "@#{actor.nickname} repeated: #{Utils.scrub_html_and_truncate(content, 80)}"
   end
 
   def format_body(
         %{activity: %{data: %{"type" => type}}},
-        actor
+        actor,
+        _object
       )
       when type in ["Follow", "Like"] do
     case type do

lib/pleroma/web/router.ex

@@ -146,34 +146,52 @@ defmodule Pleroma.Web.Router do
   scope "/api/pleroma/admin", Pleroma.Web.AdminAPI do
     pipe_through([:admin_api, :oauth_write])
 
-    post("/user/follow", AdminAPIController, :user_follow)
+    post("/users/follow", AdminAPIController, :user_follow)
-    post("/user/unfollow", AdminAPIController, :user_unfollow)
+    post("/users/unfollow", AdminAPIController, :user_unfollow)
-
-    get("/users", AdminAPIController, :list_users)
-    get("/users/:nickname", AdminAPIController, :user_show)
 
+    # TODO: to be removed at version 1.0
     delete("/user", AdminAPIController, :user_delete)
-    patch("/users/:nickname/toggle_activation", AdminAPIController, :user_toggle_activation)
     post("/user", AdminAPIController, :user_create)
+
+    delete("/users", AdminAPIController, :user_delete)
+    post("/users", AdminAPIController, :user_create)
+    patch("/users/:nickname/toggle_activation", AdminAPIController, :user_toggle_activation)
     put("/users/tag", AdminAPIController, :tag_users)
     delete("/users/tag", AdminAPIController, :untag_users)
 
+    # TODO: to be removed at version 1.0
     get("/permission_group/:nickname", AdminAPIController, :right_get)
     get("/permission_group/:nickname/:permission_group", AdminAPIController, :right_get)
     post("/permission_group/:nickname/:permission_group", AdminAPIController, :right_add)
     delete("/permission_group/:nickname/:permission_group", AdminAPIController, :right_delete)
 
-    put("/activation_status/:nickname", AdminAPIController, :set_activation_status)
+    get("/users/:nickname/permission_group", AdminAPIController, :right_get)
+    get("/users/:nickname/permission_group/:permission_group", AdminAPIController, :right_get)
+    post("/users/:nickname/permission_group/:permission_group", AdminAPIController, :right_add)
+
+    delete(
+      "/users/:nickname/permission_group/:permission_group",
+      AdminAPIController,
+      :right_delete
+    )
+
+    put("/users/:nickname/activation_status", AdminAPIController, :set_activation_status)
 
     post("/relay", AdminAPIController, :relay_follow)
     delete("/relay", AdminAPIController, :relay_unfollow)
 
-    get("/invite_token", AdminAPIController, :get_invite_token)
+    get("/users/invite_token", AdminAPIController, :get_invite_token)
-    get("/invites", AdminAPIController, :invites)
+    get("/users/invites", AdminAPIController, :invites)
-    post("/revoke_invite", AdminAPIController, :revoke_invite)
+    post("/users/revoke_invite", AdminAPIController, :revoke_invite)
-    post("/email_invite", AdminAPIController, :email_invite)
+    post("/users/email_invite", AdminAPIController, :email_invite)
 
+    # TODO: to be removed at version 1.0
     get("/password_reset", AdminAPIController, :get_password_reset)
+
+    get("/users/:nickname/password_reset", AdminAPIController, :get_password_reset)
+
+    get("/users", AdminAPIController, :list_users)
+    get("/users/:nickname", AdminAPIController, :user_show)
   end
 
   scope "/", Pleroma.Web.TwitterAPI do
@@ -276,6 +294,9 @@ defmodule Pleroma.Web.Router do
 
       get("/suggestions", MastodonAPIController, :suggestions)
 
+      get("/conversations", MastodonAPIController, :conversations)
+      post("/conversations/:id/read", MastodonAPIController, :conversation_read)
+
       get("/endorsements", MastodonAPIController, :empty_array)
 
       get("/pleroma/flavour", MastodonAPIController, :get_flavour)
@@ -364,6 +385,8 @@ defmodule Pleroma.Web.Router do
   scope "/api/v1", Pleroma.Web.MastodonAPI do
     pipe_through(:api)
 
+    post("/accounts", MastodonAPIController, :account_register)
+
     get("/instance", MastodonAPIController, :masto_instance)
     get("/instance/peers", MastodonAPIController, :peers)
     post("/apps", MastodonAPIController, :create_app)

lib/pleroma/web/salmon/salmon.ex

@@ -3,12 +3,18 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Salmon do
+  @behaviour Pleroma.Web.Federator.Publisher
+
   @httpoison Application.get_env(:pleroma, :httpoison)
 
   use Bitwise
 
+  alias Pleroma.Activity
   alias Pleroma.Instances
   alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.Visibility
+  alias Pleroma.Web.Federator.Publisher
+  alias Pleroma.Web.OStatus
   alias Pleroma.Web.OStatus.ActivityRepresenter
   alias Pleroma.Web.XML
 
@@ -180,12 +186,12 @@ defmodule Pleroma.Web.Salmon do
   end
 
   @doc "Pushes an activity to remote account."
-  def send_to_user(%{recipient: %{info: %{salmon: salmon}}} = params),
+  def publish_one(%{recipient: %{info: %{salmon: salmon}}} = params),
-    do: send_to_user(Map.put(params, :recipient, salmon))
+    do: publish_one(Map.put(params, :recipient, salmon))
 
-  def send_to_user(%{recipient: url, feed: feed, poster: poster} = params) when is_binary(url) do
+  def publish_one(%{recipient: url, feed: feed} = params) when is_binary(url) do
     with {:ok, %{status: code}} when code in 200..299 <-
-           poster.(
+           @httpoison.post(
              url,
              feed,
              [{"Content-Type", "application/magic-envelope+xml"}]
@@ -199,11 +205,11 @@ defmodule Pleroma.Web.Salmon do
       e ->
         unless params[:unreachable_since], do: Instances.set_reachable(url)
         Logger.debug(fn -> "Pushing Salmon to #{url} failed, #{inspect(e)}" end)
-        :error
+        {:error, "Unreachable instance"}
     end
   end
 
-  def send_to_user(_), do: :noop
+  def publish_one(_), do: :noop
 
   @supported_activities [
     "Create",
@@ -214,13 +220,19 @@ defmodule Pleroma.Web.Salmon do
     "Delete"
   ]
 
+  def is_representable?(%Activity{data: %{"type" => type}} = activity)
+      when type in @supported_activities,
+      do: Visibility.is_public?(activity)
+
+  def is_representable?(_), do: false
+
   @doc """
   Publishes an activity to remote accounts
   """
-  @spec publish(User.t(), Pleroma.Activity.t(), Pleroma.HTTP.t()) :: none
+  @spec publish(User.t(), Pleroma.Activity.t()) :: none
-  def publish(user, activity, poster \\ &@httpoison.post/3)
+  def publish(user, activity)
 
-  def publish(%{info: %{keys: keys}} = user, %{data: %{"type" => type}} = activity, poster)
+  def publish(%{info: %{keys: keys}} = user, %{data: %{"type" => type}} = activity)
       when type in @supported_activities do
     feed = ActivityRepresenter.to_simple_form(activity, user, true)
 
@@ -244,15 +256,29 @@ defmodule Pleroma.Web.Salmon do
       |> Enum.each(fn remote_user ->
         Logger.debug(fn -> "Sending Salmon to #{remote_user.ap_id}" end)
 
-        Pleroma.Web.Federator.publish_single_salmon(%{
+        Publisher.enqueue_one(__MODULE__, %{
           recipient: remote_user,
           feed: feed,
-          poster: poster,
           unreachable_since: reachable_urls_metadata[remote_user.info.salmon]
         })
       end)
     end
   end
 
-  def publish(%{id: id}, _, _), do: Logger.debug(fn -> "Keys missing for user #{id}" end)
+  def publish(%{id: id}, _), do: Logger.debug(fn -> "Keys missing for user #{id}" end)
+
+  def gather_webfinger_links(%User{} = user) do
+    {:ok, _private, public} = keys_from_pem(user.info.keys)
+    magic_key = encode_key(public)
+
+    [
+      %{"rel" => "salmon", "href" => OStatus.salmon_path(user)},
+      %{
+        "rel" => "magic-public-key",
+        "href" => "data:application/magic-public-key,#{magic_key}"
+      }
+    ]
+  end
+
+  def gather_nodeinfo_protocol_names, do: []
 end

lib/pleroma/web/streamer.ex

@@ -6,6 +6,7 @@ defmodule Pleroma.Web.Streamer do
   use GenServer
   require Logger
   alias Pleroma.Activity
+  alias Pleroma.Conversation.Participation
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.User
@@ -71,6 +72,15 @@ defmodule Pleroma.Web.Streamer do
     {: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 =
@@ -192,6 +202,19 @@ defmodule Pleroma.Web.Streamer do
     |> Jason.encode!()
   end
 
+  def represent_conversation(%Participation{} = participation) do
+    %{
+      event: "conversation",
+      payload:
+        Pleroma.Web.MastodonAPI.ConversationView.render("participation.json", %{
+          participation: participation,
+          user: participation.user
+        })
+        |> Jason.encode!()
+    }
+    |> Jason.encode!()
+  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.
@@ -214,6 +237,12 @@ defmodule Pleroma.Web.Streamer do
     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

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

@@ -352,7 +352,7 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
   def delete_account(%{assigns: %{user: user}} = conn, params) do
     case CommonAPI.Utils.confirm_current_password(user, params["password"]) do
       {:ok, user} ->
-        Task.start(fn -> User.delete(user) end)
+        User.delete(user)
         json(conn, %{status: "success"})
 
       {:error, msg} ->

lib/pleroma/web/twitter_api/twitter_api.ex

@@ -128,7 +128,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
     end
   end
 
-  def register_user(params) do
+  def register_user(params, opts \\ []) do
     token = params["token"]
 
     params = %{
@@ -162,13 +162,22 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
       # I have no idea how this error handling works
       {:error, %{error: Jason.encode!(%{captcha: [error]})}}
     else
-      registrations_open = Pleroma.Config.get([:instance, :registrations_open])
+      registration_process(
-      registration_process(registrations_open, params, token)
+        params,
+        %{
+          registrations_open: Pleroma.Config.get([:instance, :registrations_open]),
+          token: token
+        },
+        opts
+      )
     end
   end
 
-  defp registration_process(registration_open, params, token)
+  defp registration_process(params, %{registrations_open: true}, opts) do
-       when registration_open == false or is_nil(registration_open) do
+    create_user(params, opts)
+  end
+
+  defp registration_process(params, %{token: token}, opts) do
     invite =
       unless is_nil(token) do
         Repo.get_by(UserInviteToken, %{token: token})
@@ -182,19 +191,15 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
 
       invite when valid_invite? ->
         UserInviteToken.update_usage!(invite)
-        create_user(params)
+        create_user(params, opts)
 
       _ ->
         {:error, "Expired token"}
     end
   end
 
-  defp registration_process(true, params, _token) do
+  defp create_user(params, opts) do
-    create_user(params)
+    changeset = User.register_changeset(%User{}, params, opts)
-  end
-
-  defp create_user(params) do
-    changeset = User.register_changeset(%User{}, params)
 
     case User.register(changeset) do
       {:ok, user} ->
@@ -293,7 +298,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
   end
 
   def get_external_profile(for_user, uri) do
-    with %User{} = user <- User.get_or_fetch(uri) do
+    with {:ok, %User{} = user} <- User.get_or_fetch(uri) do
       {:ok, UserView.render("show.json", %{user: user, for: for_user})}
     else
       _e ->

lib/pleroma/web/twitter_api/twitter_api_controller.ex

@@ -9,6 +9,7 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
 
   alias Ecto.Changeset
   alias Pleroma.Activity
+  alias Pleroma.Formatter
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Repo
@@ -181,6 +182,7 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
       |> Map.put("blocking_user", user)
       |> Map.put("user", user)
       |> Map.put(:visibility, "direct")
+      |> Map.put(:order, :desc)
 
     activities =
       ActivityPub.fetch_activities_query([user.ap_id], params)
@@ -438,7 +440,7 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
          true <- user.local,
          true <- user.info.confirmation_pending,
          true <- user.info.confirmation_token == token,
-         info_change <- User.Info.confirmation_changeset(user.info, :confirmed),
+         info_change <- User.Info.confirmation_changeset(user.info, need_confirmation: false),
          changeset <- Changeset.change(user) |> Changeset.put_embed(:info, info_change),
          {:ok, _} <- User.update_and_set_cache(changeset) do
       conn
@@ -653,7 +655,22 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
 
   defp parse_profile_bio(user, params) do
     if bio = params["description"] do
-      Map.put(params, "bio", User.parse_bio(bio, user))
+      emojis_text = (params["description"] || "") <> " " <> (params["name"] || "")
+
+      emojis =
+        ((user.info.emoji || []) ++ Formatter.get_emoji_map(emojis_text))
+        |> Enum.dedup()
+
+      user_info =
+        user.info
+        |> Map.put(
+          "emoji",
+          emojis
+        )
+
+      params
+      |> Map.put("bio", User.parse_bio(bio, user))
+      |> Map.put("info", user_info)
     else
       params
     end

lib/pleroma/web/twitter_api/views/activity_view.ex

@@ -170,7 +170,7 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
     created_at = activity.data["published"] |> Utils.date_to_asctime()
     announced_activity = Activity.get_create_by_object_ap_id(activity.data["object"])
 
-    text = "#{user.nickname} retweeted a status."
+    text = "#{user.nickname} repeated a status."
 
     retweeted_status = render("activity.json", Map.merge(opts, %{activity: announced_activity}))
 

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

@@ -67,6 +67,13 @@ defmodule Pleroma.Web.TwitterAPI.UserView do
         {String.trim(name, ":"), url}
       end)
 
+    emoji = Enum.dedup(emoji ++ user.info.emoji)
+
+    description_html =
+      (user.bio || "")
+      |> HTML.filter_tags(User.html_filter_policy(for_user))
+      |> Formatter.emojify(emoji)
+
     # ``fields`` is an array of mastodon profile field, containing ``{"name": "…", "value": "…"}``.
     # For example: [{"name": "Pronoun", "value": "she/her"}, …]
     fields =
@@ -74,58 +81,49 @@ defmodule Pleroma.Web.TwitterAPI.UserView do
       |> Enum.filter(fn %{"type" => t} -> t == "PropertyValue" end)
       |> Enum.map(fn fields -> Map.take(fields, ["name", "value"]) end)
 
-    data = %{
-      "created_at" => user.inserted_at |> Utils.format_naive_asctime(),
-      "description" => HTML.strip_tags((user.bio || "") |> String.replace("<br>", "\n")),
-      "description_html" => HTML.filter_tags(user.bio, User.html_filter_policy(for_user)),
-      "favourites_count" => 0,
-      "followers_count" => user_info[:follower_count],
-      "following" => following,
-      "follows_you" => follows_you,
-      "statusnet_blocking" => statusnet_blocking,
-      "friends_count" => user_info[:following_count],
-      "id" => user.id,
-      "name" => user.name || user.nickname,
-      "name_html" =>
-        if(user.name,
-          do: HTML.strip_tags(user.name) |> Formatter.emojify(emoji),
-          else: user.nickname
-        ),
-      "profile_image_url" => image,
-      "profile_image_url_https" => image,
-      "profile_image_url_profile_size" => image,
-      "profile_image_url_original" => image,
-      "rights" => %{
-        "delete_others_notice" => !!user.info.is_moderator,
-        "admin" => !!user.info.is_admin
-      },
-      "screen_name" => user.nickname,
-      "statuses_count" => user_info[:note_count],
-      "statusnet_profile_url" => user.ap_id,
-      "cover_photo" => User.banner_url(user) |> MediaProxy.url(),
-      "background_image" => image_url(user.info.background) |> MediaProxy.url(),
-      "is_local" => user.local,
-      "locked" => user.info.locked,
-      "default_scope" => user.info.default_scope,
-      "no_rich_text" => user.info.no_rich_text,
-      "hide_followers" => user.info.hide_followers,
-      "hide_follows" => user.info.hide_follows,
-      "fields" => fields,
-
-      # Pleroma extension
-      "pleroma" =>
-        %{
-          "confirmation_pending" => user_info.confirmation_pending,
-          "tags" => user.tags
-        }
-        |> maybe_with_activation_status(user, for_user)
-    }
-
     data =
-      if(user.info.is_admin || user.info.is_moderator,
+      %{
-        do: maybe_with_role(data, user, for_user),
+        "created_at" => user.inserted_at |> Utils.format_naive_asctime(),
-        else: data
+        "description" => HTML.strip_tags((user.bio || "") |> String.replace("<br>", "\n")),
-      )
+        "description_html" => description_html,
+        "favourites_count" => 0,
+        "followers_count" => user_info[:follower_count],
+        "following" => following,
+        "follows_you" => follows_you,
+        "statusnet_blocking" => statusnet_blocking,
+        "friends_count" => user_info[:following_count],
+        "id" => user.id,
+        "name" => user.name || user.nickname,
+        "name_html" =>
+          if(user.name,
+            do: HTML.strip_tags(user.name) |> Formatter.emojify(emoji),
+            else: user.nickname
+          ),
+        "profile_image_url" => image,
+        "profile_image_url_https" => image,
+        "profile_image_url_profile_size" => image,
+        "profile_image_url_original" => image,
+        "screen_name" => user.nickname,
+        "statuses_count" => user_info[:note_count],
+        "statusnet_profile_url" => user.ap_id,
+        "cover_photo" => User.banner_url(user) |> MediaProxy.url(),
+        "background_image" => image_url(user.info.background) |> MediaProxy.url(),
+        "is_local" => user.local,
+        "locked" => user.info.locked,
+        "hide_followers" => user.info.hide_followers,
+        "hide_follows" => user.info.hide_follows,
+        "fields" => fields,
+
+        # Pleroma extension
+        "pleroma" =>
+          %{
+            "confirmation_pending" => user_info.confirmation_pending,
+            "tags" => user.tags
+          }
+          |> maybe_with_activation_status(user, for_user)
+      }
+      |> maybe_with_user_settings(user, for_user)
+      |> maybe_with_role(user, for_user)
 
     if assigns[:token] do
       Map.put(data, "token", token_string(assigns[:token]))
@@ -141,15 +139,35 @@ defmodule Pleroma.Web.TwitterAPI.UserView do
   defp maybe_with_activation_status(data, _, _), do: data
 
   defp maybe_with_role(data, %User{id: id} = user, %User{id: id}) do
-    Map.merge(data, %{"role" => role(user), "show_role" => user.info.show_role})
+    Map.merge(data, %{
+      "role" => role(user),
+      "show_role" => user.info.show_role,
+      "rights" => %{
+        "delete_others_notice" => !!user.info.is_moderator,
+        "admin" => !!user.info.is_admin
+      }
+    })
   end
 
   defp maybe_with_role(data, %User{info: %{show_role: true}} = user, _user) do
-    Map.merge(data, %{"role" => role(user)})
+    Map.merge(data, %{
+      "role" => role(user),
+      "rights" => %{
+        "delete_others_notice" => !!user.info.is_moderator,
+        "admin" => !!user.info.is_admin
+      }
+    })
   end
 
   defp maybe_with_role(data, _, _), do: data
 
+  defp maybe_with_user_settings(data, %User{info: info, id: id} = _user, %User{id: id}) do
+    data
+    |> Kernel.put_in(["default_scope"], info.default_scope)
+    |> Kernel.put_in(["no_rich_text"], info.no_rich_text)
+  end
+
+  defp maybe_with_user_settings(data, _, _), do: data
   defp role(%User{info: %{:is_admin => true}}), do: "admin"
   defp role(%User{info: %{:is_moderator => true}}), do: "moderator"
   defp role(_), do: "member"

lib/pleroma/web/web_finger/web_finger.ex

@@ -7,7 +7,7 @@ defmodule Pleroma.Web.WebFinger do
 
   alias Pleroma.User
   alias Pleroma.Web
-  alias Pleroma.Web.OStatus
+  alias Pleroma.Web.Federator.Publisher
   alias Pleroma.Web.Salmon
   alias Pleroma.Web.XML
   alias Pleroma.XmlBuilder
@@ -50,70 +50,40 @@ defmodule Pleroma.Web.WebFinger do
     end
   end
 
+  defp gather_links(%User{} = user) do
+    [
+      %{
+        "rel" => "http://webfinger.net/rel/profile-page",
+        "type" => "text/html",
+        "href" => user.ap_id
+      }
+    ] ++ Publisher.gather_webfinger_links(user)
+  end
+
   def represent_user(user, "JSON") do
     {:ok, user} = ensure_keys_present(user)
-    {:ok, _private, public} = Salmon.keys_from_pem(user.info.keys)
-    magic_key = Salmon.encode_key(public)
 
     %{
       "subject" => "acct:#{user.nickname}@#{Pleroma.Web.Endpoint.host()}",
       "aliases" => [user.ap_id],
-      "links" => [
+      "links" => gather_links(user)
-        %{
-          "rel" => "http://schemas.google.com/g/2010#updates-from",
-          "type" => "application/atom+xml",
-          "href" => OStatus.feed_path(user)
-        },
-        %{
-          "rel" => "http://webfinger.net/rel/profile-page",
-          "type" => "text/html",
-          "href" => user.ap_id
-        },
-        %{"rel" => "salmon", "href" => OStatus.salmon_path(user)},
-        %{
-          "rel" => "magic-public-key",
-          "href" => "data:application/magic-public-key,#{magic_key}"
-        },
-        %{"rel" => "self", "type" => "application/activity+json", "href" => user.ap_id},
-        %{
-          "rel" => "self",
-          "type" => "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"",
-          "href" => user.ap_id
-        },
-        %{
-          "rel" => "http://ostatus.org/schema/1.0/subscribe",
-          "template" => OStatus.remote_follow_path()
-        }
-      ]
     }
   end
 
   def represent_user(user, "XML") do
     {:ok, user} = ensure_keys_present(user)
-    {:ok, _private, public} = Salmon.keys_from_pem(user.info.keys)
+
-    magic_key = Salmon.encode_key(public)
+    links =
+      gather_links(user)
+      |> Enum.map(fn link -> {:Link, link} end)
 
     {
       :XRD,
       %{xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0"},
       [
         {:Subject, "acct:#{user.nickname}@#{Pleroma.Web.Endpoint.host()}"},
-        {:Alias, user.ap_id},
+        {:Alias, user.ap_id}
-        {:Link,
+      ] ++ links
-         %{
-           rel: "http://schemas.google.com/g/2010#updates-from",
-           type: "application/atom+xml",
-           href: OStatus.feed_path(user)
-         }},
-        {:Link,
-         %{rel: "http://webfinger.net/rel/profile-page", type: "text/html", href: user.ap_id}},
-        {:Link, %{rel: "salmon", href: OStatus.salmon_path(user)}},
-        {:Link,
-         %{rel: "magic-public-key", href: "data:application/magic-public-key,#{magic_key}"}},
-        {:Link, %{rel: "self", type: "application/activity+json", href: user.ap_id}},
-        {:Link,
-         %{rel: "http://ostatus.org/schema/1.0/subscribe", template: OStatus.remote_follow_path()}}
-      ]
     }
     |> XmlBuilder.to_doc()
   end

lib/pleroma/web/websub/websub.ex

@@ -4,10 +4,14 @@
 
 defmodule Pleroma.Web.Websub do
   alias Ecto.Changeset
+  alias Pleroma.Activity
   alias Pleroma.Instances
   alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.Endpoint
   alias Pleroma.Web.Federator
+  alias Pleroma.Web.Federator.Publisher
   alias Pleroma.Web.OStatus
   alias Pleroma.Web.OStatus.FeedRepresenter
   alias Pleroma.Web.Router.Helpers
@@ -18,6 +22,8 @@ defmodule Pleroma.Web.Websub do
 
   import Ecto.Query
 
+  @behaviour Pleroma.Web.Federator.Publisher
+
   @httpoison Application.get_env(:pleroma, :httpoison)
 
   def verify(subscription, getter \\ &@httpoison.get/3) do
@@ -56,6 +62,13 @@ defmodule Pleroma.Web.Websub do
     "Undo",
     "Delete"
   ]
+
+  def is_representable?(%Activity{data: %{"type" => type}} = activity)
+      when type in @supported_activities,
+      do: Visibility.is_public?(activity)
+
+  def is_representable?(_), do: false
+
   def publish(topic, user, %{data: %{"type" => type}} = activity)
       when type in @supported_activities do
     response =
@@ -88,12 +101,14 @@ defmodule Pleroma.Web.Websub do
         unreachable_since: reachable_callbacks_metadata[sub.callback]
       }
 
-      Federator.publish_single_websub(data)
+      Publisher.enqueue_one(__MODULE__, data)
     end)
   end
 
   def publish(_, _, _), do: ""
 
+  def publish(actor, activity), do: publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
+
   def sign(secret, doc) do
     :crypto.hmac(:sha, secret, to_string(doc)) |> Base.encode16() |> String.downcase()
   end
@@ -299,4 +314,20 @@ defmodule Pleroma.Web.Websub do
         {:error, response}
     end
   end
+
+  def gather_webfinger_links(%User{} = user) do
+    [
+      %{
+        "rel" => "http://schemas.google.com/g/2010#updates-from",
+        "type" => "application/atom+xml",
+        "href" => OStatus.feed_path(user)
+      },
+      %{
+        "rel" => "http://ostatus.org/schema/1.0/subscribe",
+        "template" => OStatus.remote_follow_path()
+      }
+    ]
+  end
+
+  def gather_nodeinfo_protocol_names, do: ["ostatus"]
 end

lib/xml_builder.ex

@@ -35,6 +35,7 @@ defmodule Pleroma.XmlBuilder do
   defp make_open_tag(tag, attributes) do
     attributes_string =
       for {attribute, value} <- attributes do
+        value = String.replace(value, "\"", "&quot;")
         "#{attribute}=\"#{value}\""
       end
       |> Enum.join(" ")

mix.exs

@@ -16,11 +16,11 @@ defmodule Pleroma.Mixfile do
 
       # Docs
       name: "Pleroma",
-      source_url: "https://git.pleroma.social/pleroma/pleroma",
-      source_url_pattern:
-        "https://git.pleroma.social/pleroma/pleroma/blob/develop/%{path}#L%{line}",
       homepage_url: "https://pleroma.social/",
+      source_url: "https://git.pleroma.social/pleroma/pleroma",
       docs: [
+        source_url_pattern:
+          "https://git.pleroma.social/pleroma/pleroma/blob/develop/%{path}#L%{line}",
         logo: "priv/static/static/logo.png",
         extras: ["README.md", "CHANGELOG.md"] ++ Path.wildcard("docs/**/*.md"),
         groups_for_extras: [
@@ -41,7 +41,7 @@ defmodule Pleroma.Mixfile do
   def application do
     [
       mod: {Pleroma.Application, []},
-      extra_applications: [:logger, :runtime_tools, :comeonin, :quack],
+      extra_applications: [:logger, :runtime_tools, :comeonin, :esshd, :quack],
       included_applications: [:ex_syslogger]
     ]
   end
@@ -84,9 +84,10 @@ defmodule Pleroma.Mixfile do
       {:ex_aws, "~> 2.0"},
       {:ex_aws_s3, "~> 2.0"},
       {:earmark, "~> 1.3"},
+      {:bbcode, "~> 0.1"},
       {:ex_machina, "~> 2.3", only: :test},
       {:credo, "~> 0.9.3", only: [:dev, :test]},
-      {:mock, "~> 0.3.1", only: :test},
+      {:mock, "~> 0.3.3", only: :test},
       {:crypt,
        git: "https://github.com/msantos/crypt", ref: "1f2b58927ab57e72910191a7ebaeff984382a1d3"},
       {:cors_plug, "~> 1.5"},
@@ -101,7 +102,7 @@ defmodule Pleroma.Mixfile do
       {:ueberauth, "~> 0.4"},
       {:auto_linker,
        git: "https://git.pleroma.social/pleroma/auto_linker.git",
-       ref: "90613b4bae875a3610c275b7056b61ffdd53210d"},
+       ref: "c00c4e75b35367fa42c95ffd9b8c455bf9995829"},
       {:pleroma_job_queue, "~> 0.2.0"},
       {:telemetry, "~> 0.3"},
       {:prometheus_ex, "~> 3.0"},
@@ -110,7 +111,11 @@ defmodule Pleroma.Mixfile do
       {:prometheus_ecto, "~> 1.4"},
       {:prometheus_process_collector, "~> 1.4"},
       {:recon, github: "ferd/recon", tag: "2.4.0"},
-      {:quack, "~> 0.1.1"}
+      {:quack, "~> 0.1.1"},
+      {:benchee, "~> 1.0"},
+      {:esshd, "~> 0.1.0"},
+      {:ex_rated, "~> 1.2"},
+      {:plug_static_index_html, "~> 1.0.0"}
     ] ++ oauth_deps
   end
 

mix.lock

@@ -1,7 +1,9 @@
 %{
   "accept": {:hex, :accept, "0.3.5", "b33b127abca7cc948bbe6caa4c263369abf1347cfa9d8e699c6d214660f10cd1", [:rebar3], [], "hexpm"},
-  "auto_linker": {:git, "https://git.pleroma.social/pleroma/auto_linker.git", "90613b4bae875a3610c275b7056b61ffdd53210d", [ref: "90613b4bae875a3610c275b7056b61ffdd53210d"]},
+  "auto_linker": {:git, "https://git.pleroma.social/pleroma/auto_linker.git", "c00c4e75b35367fa42c95ffd9b8c455bf9995829", [ref: "c00c4e75b35367fa42c95ffd9b8c455bf9995829"]},
   "base64url": {:hex, :base64url, "0.0.1", "36a90125f5948e3afd7be97662a1504b934dd5dac78451ca6e9abf85a10286be", [:rebar], [], "hexpm"},
+  "bbcode": {:hex, :bbcode, "0.1.0", "400e618b640b635261611d7fb7f79d104917fc5b084aae371ab6b08477cb035b", [:mix], [{:nimble_parsec, "~> 0.5", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"},
+  "benchee": {:hex, :benchee, "1.0.1", "66b211f9bfd84bd97e6d1beaddf8fc2312aaabe192f776e8931cb0c16f53a521", [:mix], [{:deep_merge, "~> 1.0", [hex: :deep_merge, repo: "hexpm", optional: false]}], "hexpm"},
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm"},
   "cachex": {:hex, :cachex, "3.0.2", "1351caa4e26e29f7d7ec1d29b53d6013f0447630bbf382b4fb5d5bad0209f203", [:mix], [{:eternal, "~> 1.2", [hex: :eternal, repo: "hexpm", optional: false]}, {:unsafe, "~> 1.0", [hex: :unsafe, repo: "hexpm", optional: false]}], "hexpm"},
   "calendar": {:hex, :calendar, "0.17.4", "22c5e8d98a4db9494396e5727108dffb820ee0d18fed4b0aa8ab76e4f5bc32f1", [:mix], [{:tzdata, "~> 0.5.8 or ~> 0.1.201603", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"},
@@ -16,14 +18,18 @@
   "crypt": {:git, "https://github.com/msantos/crypt", "1f2b58927ab57e72910191a7ebaeff984382a1d3", [ref: "1f2b58927ab57e72910191a7ebaeff984382a1d3"]},
   "db_connection": {:hex, :db_connection, "2.0.5", "ddb2ba6761a08b2bb9ca0e7d260e8f4dd39067426d835c24491a321b7f92a4da", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}], "hexpm"},
   "decimal": {:hex, :decimal, "1.7.0", "30d6b52c88541f9a66637359ddf85016df9eb266170d53105f02e4a67e00c5aa", [:mix], [], "hexpm"},
+  "deep_merge": {:hex, :deep_merge, "1.0.0", "b4aa1a0d1acac393bdf38b2291af38cb1d4a52806cf7a4906f718e1feb5ee961", [:mix], [], "hexpm"},
   "earmark": {:hex, :earmark, "1.3.2", "b840562ea3d67795ffbb5bd88940b1bed0ed9fa32834915125ea7d02e35888a5", [:mix], [], "hexpm"},
   "ecto": {:hex, :ecto, "3.0.7", "44dda84ac6b17bbbdeb8ac5dfef08b7da253b37a453c34ab1a98de7f7e5fec7f", [:mix], [{:decimal, "~> 1.6", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:poison, "~> 2.2 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm"},
   "ecto_sql": {:hex, :ecto_sql, "3.0.5", "7e44172b4f7aca4469f38d7f6a3da394dbf43a1bcf0ca975e958cb957becd74e", [:mix], [{:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.0.6", [hex: :ecto, repo: "hexpm", optional: false]}, {:mariaex, "~> 0.9.1", [hex: :mariaex, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.14.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.3.0", [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_doc": {:hex, :ex_doc, "0.20.2", "1bd0dfb0304bade58beb77f20f21ee3558cc3c753743ae0ddbb0fd7ba2912331", [:mix], [{:earmark, "~> 1.3", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.10", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm"},
   "ex_machina": {:hex, :ex_machina, "2.3.0", "92a5ad0a8b10ea6314b876a99c8c9e3f25f4dde71a2a835845b136b9adaf199a", [:mix], [{:ecto, "~> 2.2 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}, {:ecto_sql, "~> 3.0", [hex: :ecto_sql, repo: "hexpm", optional: true]}], "hexpm"},
+  "ex_rated": {:hex, :ex_rated, "1.3.2", "6aeb32abb46ea6076f417a9ce8cb1cf08abf35fb2d42375beaad4dd72b550bf1", [:mix], [{:ex2ms, "~> 1.5", [hex: :ex2ms, repo: "hexpm", optional: false]}], "hexpm"},
   "ex_syslogger": {:git, "https://github.com/slashmili/ex_syslogger.git", "f3963399047af17e038897c69e20d552e6899e1d", [tag: "1.4.0"]},
   "floki": {:hex, :floki, "0.20.4", "be42ac911fece24b4c72f3b5846774b6e61b83fe685c2fc9d62093277fb3bc86", [:mix], [{:html_entities, "~> 0.4.0", [hex: :html_entities, repo: "hexpm", optional: false]}, {:mochiweb, "~> 2.15", [hex: :mochiweb, repo: "hexpm", optional: false]}], "hexpm"},
   "gen_smtp": {:hex, :gen_smtp, "0.13.0", "11f08504c4bdd831dc520b8f84a1dce5ce624474a797394e7aafd3c29f5dcd25", [:rebar3], [], "hexpm"},
@@ -42,7 +48,7 @@
   "mime": {:hex, :mime, "1.3.1", "30ce04ab3175b6ad0bdce0035cba77bba68b813d523d1aac73d9781b4d193cf8", [:mix], [], "hexpm"},
   "mimerl": {:hex, :mimerl, "1.2.0", "67e2d3f571088d5cfd3e550c383094b47159f3eee8ffa08e64106cdf5e981be3", [:rebar3], [], "hexpm"},
   "mochiweb": {:hex, :mochiweb, "2.15.0", "e1daac474df07651e5d17cc1e642c4069c7850dc4508d3db7263a0651330aacc", [:rebar3], [], "hexpm"},
-  "mock": {:hex, :mock, "0.3.1", "994f00150f79a0ea50dc9d86134cd9ebd0d177ad60bd04d1e46336cdfdb98ff9", [:mix], [{:meck, "~> 0.8.8", [hex: :meck, repo: "hexpm", optional: false]}], "hexpm"},
+  "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"},
   "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], [], "hexpm"},
   "parse_trans": {:hex, :parse_trans, "3.3.0", "09765507a3c7590a784615cfd421d101aec25098d50b89d7aa1d66646bc571c1", [:rebar3], [], "hexpm"},
@@ -55,6 +61,7 @@
   "plug": {:hex, :plug, "1.7.2", "d7b7db7fbd755e8283b6c0a50be71ec0a3d67d9213d74422d9372effc8e87fd1", [:mix], [{:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}], "hexpm"},
   "plug_cowboy": {:hex, :plug_cowboy, "2.0.1", "d798f8ee5acc86b7d42dbe4450b8b0dadf665ce588236eb0a751a132417a980e", [:mix], [{:cowboy, "~> 2.5", [hex: :cowboy, repo: "hexpm", optional: false]}, {:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
   "plug_crypto": {:hex, :plug_crypto, "1.0.0", "18e49317d3fa343f24620ed22795ec29d4a5e602d52d1513ccea0b07d8ea7d4d", [:mix], [], "hexpm"},
+  "plug_static_index_html": {:hex, :plug_static_index_html, "1.0.0", "840123d4d3975585133485ea86af73cb2600afd7f2a976f9f5fd8b3808e636a0", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
   "poison": {:hex, :poison, "3.1.0", "d9eb636610e096f86f25d9a46f35a9facac35609a7591b3be3326e99a0484665", [:mix], [], "hexpm"},
   "poolboy": {:hex, :poolboy, "1.5.2", "392b007a1693a64540cead79830443abf5762f5d30cf50bc95cb2c1aaafa006b", [:rebar3], [], "hexpm"},
   "postgrex": {:hex, :postgrex, "0.14.1", "63247d4a5ad6b9de57a0bac5d807e1c32d41e39c04b8a4156a26c63bcd8a2e49", [: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"},

priv/repo/migrations/20190408123347_create_conversations.exs

@@ -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.Repo.Migrations.CreateConversations do
+  use Ecto.Migration
+
+  def change do
+    create table(:conversations) do
+      add(:ap_id, :string, null: false)
+      timestamps()
+    end
+
+    create table(:conversation_participations) do
+      add(:user_id, references(:users, type: :uuid, on_delete: :delete_all))
+      add(:conversation_id, references(:conversations, on_delete: :delete_all))
+      add(:read, :boolean, default: false)
+
+      timestamps()
+    end
+
+    create index(:conversation_participations, [:conversation_id])
+    create unique_index(:conversation_participations, [:user_id, :conversation_id])
+    create unique_index(:conversations, [:ap_id])
+  end
+end

priv/repo/migrations/20190410152859_add_participation_updated_at_index.exs

@@ -0,0 +1,7 @@
+defmodule Pleroma.Repo.Migrations.AddParticipationUpdatedAtIndex do
+  use Ecto.Migration
+
+  def change do
+    create index(:conversation_participations, ["updated_at desc"])
+  end
+end

priv/repo/migrations/20190413082658_create_bookmarks.exs

@@ -0,0 +1,14 @@
+defmodule Pleroma.Repo.Migrations.CreateBookmarks do
+  use Ecto.Migration
+
+  def change do
+    create table(:bookmarks) do
+      add(:user_id, references(:users, type: :uuid, on_delete: :delete_all))
+      add(:activity_id, references(:activities, type: :uuid, on_delete: :delete_all))
+
+      timestamps()
+    end
+
+    create(unique_index(:bookmarks, [:user_id, :activity_id]))
+  end
+end

priv/repo/migrations/20190414125034_migrate_old_bookmarks.exs

@@ -0,0 +1,29 @@
+defmodule Pleroma.Repo.Migrations.MigrateOldBookmarks do
+  use Ecto.Migration
+  import Ecto.Query
+  alias Pleroma.Activity
+  alias Pleroma.Bookmark
+  alias Pleroma.User
+  alias Pleroma.Repo
+
+  def change do
+    query =
+      from(u in User,
+        where: u.local == true,
+        where: fragment("array_length(bookmarks, 1)") > 0,
+        select: %{id: u.id, bookmarks: fragment("bookmarks")}
+      )
+
+    Repo.stream(query)
+    |> Enum.each(fn %{id: user_id, bookmarks: bookmarks} ->
+      Enum.each(bookmarks, fn ap_id ->
+        activity = Activity.get_create_by_object_ap_id(ap_id)
+	unless is_nil(activity), do: {:ok, _} = Bookmark.create(user_id, activity.id)
+      end)
+    end)
+
+    alter table(:users) do
+      remove(:bookmarks)
+    end
+  end
+end

priv/repo/migrations/20190501125843_add_fts_index_to_objects.exs

@@ -0,0 +1,8 @@
+defmodule Pleroma.Repo.Migrations.AddFTSIndexToObjects do
+  use Ecto.Migration
+
+  def change do
+    drop_if_exists index(:activities, ["(to_tsvector('english', data->'object'->>'content'))"], using: :gin, name: :activities_fts)
+    create index(:objects, ["(to_tsvector('english', data->>'content'))"], using: :gin, name: :objects_fts)
+  end
+end