Commit Graph

1416 Commits (1d60edd82ac2a0fb733ba623455ba5a8c9fd05f9)

Author SHA1 Message Date
Eugen Rochko f982d56b4e Remove sign-in token authentication, instead send e-mail about new sign-in (#17970) 2022-04-06 20:58:12 +02:00
Eugen Rochko d6d285eb75 Fix being able to post URLs longer than 4096 characters (#17908) 2022-03-30 14:46:03 +02:00
Claire 0fde990a01 Fix /api/v1/admin/accounts (#17887)
* Fix /api/v1/admin/accounts

Compatibility was broken since #17009 which changed the underlying filter class
without changing the controller.

This commits restore support for the old parameters.

* Add /api/v2/admin/accounts with the new parameters

* Add tests

* Add missing filter for `silenced` status

Co-authored-by: Eugen Rochko <eugen@zeonfederated.com>

Co-authored-by: Eugen Rochko <eugen@zeonfederated.com>
2022-03-28 23:57:38 +02:00
Claire ffd34fd31a Fix test-related issues (#17888)
* Remove obsolete RSS::Serializer test

Since #17828, RSS::Serializer no longer has specific code for deleted statuses,
but it is never called on deleted statuses anyway.

* Rename erroneously-named test files

* Fix failing test

* Fix test deprecation warnings

* Update CircleCI Ruby orb

1.4.0 has a bug that does not match all the test files due to incorrect
globbing
2022-03-28 12:43:58 +02:00
Eugen Rochko 5a7219e532 Refactor formatter (#17828)
* Refactor formatter

* Move custom emoji pre-rendering logic to view helpers

* Move more methods out of Formatter

* Fix code style issues

* Remove Formatter

* Add inline poll options to RSS feeds

* Remove unused helper method

* Fix code style issues

* Various fixes and improvements

* Fix test
2022-03-26 02:53:34 +01:00
Eugen Rochko 88f93d03fe Fix edits with no actual changes being allowed (#17843)
* Fix edits with no actual changes being allowed locally

* Fix edits with no actual changes being allowed through ActivityPub

* Fix false positive changes caused by description processing in model

* Fix not recording poll expiration update

* Fix test

* Revert changes to ProcessStatusUpdateService

* Various fixes and improvements

* Fix code style issues

* Various changes and improvements

* Add guard clause
2022-03-26 00:38:44 +01:00
Eugen Rochko 79d186ffa8 Add workaround for YouTube Shorts links (#17869)
* Add workaround for YouTube Shorts links

* Update link_details_extractor_spec.rb
2022-03-25 19:31:35 +01:00
Eugen Rochko 99dd3476c4 Add `types` param to `GET /api/v1/notifications` in REST API (#17767)
* Add `types` param to `GET /api/v1/notifications` in REST API

* Improve tests
2022-03-15 04:11:29 +01:00
Claire 2b2626619c Fix issues with processing toot edits (#17748)
* Fix searching for an already-known status by URL not working

* Fix Update processing from statuses prior to 20220302232632

`ordered_media_attachment_ids_changed?` would return `true` when going from
`nil` to anything (including `[]`).

* Add tests
2022-03-12 19:33:10 +01:00
Eugen Rochko dcbc83c9b3 Fix not updating a status when newer version is fetched manually (#17745) 2022-03-12 09:11:36 +01:00
Eugen Rochko 1d46b5b263 Fix `POST /api/v1/emails/confirmations` not being available after sign-up (#17743) 2022-03-12 04:14:25 +01:00
Claire c49a7369dd Add test for reblog race condition fix (#17732)
Follow-up to #17693
2022-03-10 00:11:49 +01:00
Claire f677ac5fb8 Add tests for CVE-2022-24307 (#17733)
Follow-up to #17426
2022-03-10 00:11:40 +01:00
Eugen Rochko 9c2275d15f Change how changes to media attachments are stored for edits (#17696)
* Change how changes to media attachments are stored for edits

Fix not being able to re-order media attachments

* Fix not broadcasting updates when polls/media is changed through ActivityPub

* Various fixes and improvements

* Update app/models/report.rb

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

* Add tracking of media attachment description changes

* Change poll in status edit to have a structure closer to the real one

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2022-03-09 09:06:17 +01:00
Eugen Rochko 11e848bf95 Change design of federation pages in admin UI (#17704)
* Change design of federation pages in admin UI

* Fix query performance in instance media attachments measure

* Fix reblogs being included in instance languages dimension
2022-03-09 08:52:32 +01:00
Eugen Rochko d5de12d931 Fix performance of account timelines (#17709)
* Fix performance of account timelines

* Various fixes and improvements

* Fix duplicate results being returned

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

* Fix grouping for pinned statuses scope

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2022-03-08 09:14:39 +01:00
Eugen Rochko e3d3b4ae21 Add `/api/v1/accounts/familiar_followers` to REST API (#17700)
* Add `/api/v1/accounts/familiar_followers` to REST API

* Change hide network preference to be stored consistently for local and remote accounts

* Add dummy classes to migration

* Apply suggestions from code review

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2022-03-07 09:36:47 +01:00
Josh Soref 1c070bd94c Spelling (#17705)
* spelling: account

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: affiliated

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: appearance

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: autosuggest

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: cacheable

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: component

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: conversations

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: domain.example

Clarify what's distinct and use RFC friendly domain space.

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: environment

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: exceeds

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: functional

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: inefficiency

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: not

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: notifications

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: occurring

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: position

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: progress

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: promotable

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: reblogging

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: repetitive

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: resolve

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: saturated

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: similar

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: strategies

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: success

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: targeting

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: thumbnails

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: unauthorized

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: unsensitizes

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: validations

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: various

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

Co-authored-by: Josh Soref <jsoref@users.noreply.github.com>
2022-03-06 22:51:40 +01:00
Claire 102e3df7ca Redesign /about when already logged in (#17348)
* Redesign /about when already logged in

* Fix sign up form still showing when OMNIAUTH_ONLY is set

* Fix tests

* Change wording based on suggestions

Co-authored-by: Eugen Rochko <eugen@zeonfederated.com>

Co-authored-by: Eugen Rochko <eugen@zeonfederated.com>
2022-03-03 16:14:44 +01:00
Eugen Rochko fc26ac7a98 Fix report category not being saved in REST API (#17682) 2022-03-02 18:57:08 +01:00
Eugen Rochko 4d0a2968d9 Change authorized applications page (#17656)
* Change authorized applications page

* Hide revoke button for superapps and suspended accounts

* Clean up db/schema.rb
2022-03-01 16:48:58 +01:00
Eugen Rochko e6d2b07ec1 Add trending statuses (#17431)
* Add trending statuses

* Fix dangling items with stale scores in localized sets

* Various fixes and improvements

- Change approve_all/reject_all to approve_accounts/reject_accounts
- Change Trends::Query methods to not mutate the original query
- Change Trends::Query#skip to offset
- Change follow recommendations to be refreshed in a transaction

* Add tests for trending statuses filtering behaviour

* Fix not applying filtering scope in controller
2022-02-25 00:34:14 +01:00
Eugen Rochko ea5bf21a1d Change e-mail domain blocks to block IPs dynamically (#17635)
* Change e-mail domain blocks to block IPs dynamically

* Update app/workers/scheduler/email_domain_block_refresh_scheduler.rb

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>

* Update app/workers/scheduler/email_domain_block_refresh_scheduler.rb

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>
2022-02-24 17:28:23 +01:00
Sumak 8297be76ff fix #17601 change `:keys` to `:attribute_names` (#17637) 2022-02-24 14:46:21 +01:00
luzpaz b97e7364f3 Fix various typos (#17621)
Found via `codespell -q 3 -S ./CHANGELOG.md,./AUTHORS.md,./config/locales,./app/javascript/mastodon/locales -L ba,keypair,medias,ro`
2022-02-22 20:14:17 +01:00
Claire efb2377148 Change relays handling to not record boosts (#17571)
* Change relays handling to not record boosts

* Update tests
2022-02-16 14:36:44 +01:00
Jeong Arm 52130064e1 Add test for user matching ip (#17572) 2022-02-16 13:14:53 +01:00
Eugen Rochko 82f8d19424 Add appeals (#17364)
* Add appeals

* Add ability to reject appeals and ability to browse pending appeals in admin UI

* Add strikes to account page in settings

* Various fixes and improvements

- Add separate notification setting for appeals, separate from reports
- Fix style of links in report/strike header
- Change approving an appeal to not restore statuses (due to federation complexities)
- Change style of successfully appealed strikes on account settings page
- Change account settings page to only show unappealed or recently appealed strikes

* Change appealed_at to overruled_at

* Fix missing method error
2022-02-14 21:27:53 +01:00
Claire 2e551a9c6e Fix Undo Announce sometimes inlining the originally Announced status (#17516)
* Change tests to have more specific expectations on sent ActivityPub payloads

* Check that payload doesn't actually contain the contents of the boosted toot

* Fix Undo Announce sometimes inlining the originally Announced status
2022-02-11 14:52:07 +01:00
Claire 231cb8bebe Fix some flaky tests that randomly failed because of item ordering (#17509) 2022-02-10 22:00:10 +01:00
Claire 612c6255dc Improve tests involving push_bulk (#17508)
sidekiq-bulk's push_bulk can either accept arguments directly or run them
through a block.

Setting expectations on the result of evaluating the blocks allows testing
more code (the block itself) and the test is moved closer to the *interface*
of the tested code than its precise implementation.
2022-02-10 19:42:45 +01:00
Claire c6de53c1a9 Fix NoMethodError in StatusUpdateDistributionWorker (#17499)
* Add tests

* Fix NoMethodError in StatusUpdateDistributionWorker

* Fix tests
2022-02-10 14:57:10 +01:00
Claire 2e7bc0fbf5 Fix poll votes not being properly reset on poll change (#17498)
* Fix poll votes not being properly reset on poll change

* Fix and add tests

* Fix poll update handling when the number of options changes
2022-02-10 14:26:54 +01:00
Eugen Rochko cb76142d9e Add editing for published statuses (#17320)
* Add editing for published statuses

* Fix change of multiple-choice boolean in poll not resetting votes

* Remove the ability to update existing media attachments for now
2022-02-10 00:15:30 +01:00
Eugen Rochko 6732217dd0 Change languages to be listed under standard instead of native name in admin UI (#17485) 2022-02-09 04:15:38 +01:00
Eugen Rochko a44cc7931a Remove language detection through cld3 (#17478)
* Remove language detection through cld3

* Update app/helpers/languages_helper.rb

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>
2022-02-08 02:41:17 +01:00
Eugen Rochko 73a585dd64 Fix structured data parsing from links choking on bad data (#17403)
* Fix structured data parsing from links choking on bad data

- Fix og:url meta tag being prioritized over canonical link tag
- Fix structured data parsing choking on commented-out CDATA declarations
- Fix HTML entities in title, description, provider_name, author_name
- Change structured data parsing to attempt every JSON-LD script tag

* Remove unnecessary slash escapes from CDATA regex pattern
2022-02-07 18:16:31 +01:00
Claire 42fdf52f0c Fix replies collection incorrectly looping (#17462)
* Refactor tests

* Add tests

* Fix replies collection incorrectly looping
2022-02-07 17:06:43 +01:00
Claire 5d53b3c8a7 Fix instance actor not being dereferenceable (#17457)
* Add tests

* Fix instance actor not being dereferenceable

* Fix tests

* Fix tests for real
2022-02-06 15:31:03 +01:00
Claire b3190c2cd6 Fix compacted JSON-LD possibly causing compatibility issues on forwarding (#17428) 2022-02-03 14:09:04 +01:00
Claire 8919f6cf63 Change public profile pages to be disabled for unconfirmed users (#17385)
Fixes #17382

Note that unconfirmed and unapproved accounts can still be searched for
and their (empty) account retrieved using the REST API.
2022-01-28 14:24:37 +01:00
Claire 1f07ab014d Refactor and improve tests (#17386)
* Change account and user fabricators to simplify and improve tests

- `Fabricate(:account)` implicitly fabricates an associated `user` if
  no `domain` attribute is given (an account with `domain: nil` is
  considered a local account, but no user record was created), unless
  `user: nil` is passed
- `Fabricate(:account, user: Fabricate(:user))` should still be possible
  but is discouraged.

* Fix and refactor tests

- avoid passing unneeded attributes to `Fabricate(:user)` or
  `Fabricate(:account)`
- avoid embedding `Fabricate(:user)` into a `Fabricate(:account)` or the other
  way around
- prefer `Fabricate(:user, account_attributes: …)` to
  `Fabricate(:user, account: Fabricate(:account, …)`
- also, some tests were using remote accounts with local user records, which is
  not representative of production code.
2022-01-28 00:46:42 +01:00
Eugen Rochko b6364cf1ad Fix poll updates being saved as status edits (#17373)
Fix #17344
2022-01-26 18:05:39 +01:00
Claire e92ac5b769 Fix error-prone SQL queries (#15828)
* Fix error-prone SQL queries in Account search

While this code seems to not present an actual vulnerability, one could
easily be introduced by mistake due to how the query is built.

This PR parameterises the `to_tsquery` input to make the query more robust.

* Harden code for Status#tagged_with_all and Status#tagged_with_none

Those two scopes aren't used in a way that could be vulnerable to an SQL
injection, but keeping them unchanged might be a hazard.

* Remove unneeded spaces surrounding tsquery term

* Please CodeClimate

* Move advanced_search_for SQL template to its own function

This avoids one level of indentation while making clearer that the SQL template
isn't build from all the dynamic parameters of advanced_search_for.

* Add tests covering tagged_with, tagged_with_all and tagged_with_none

* Rewrite tagged_with_none to avoid multiple joins and make it more robust

* Remove obsolete brakeman warnings

* Revert "Remove unneeded spaces surrounding tsquery term"

The two queries are not strictly equivalent.

This reverts commit 86f16c537e06c6ba4a8b250f25dcce9f049023ff.
2022-01-23 18:10:10 +01:00
Eugen Rochko 06b698a723 Add support for editing for published statuses (#16697)
* Add support for editing for published statuses

* Fix references to stripped-out code

* Various fixes and improvements

* Further fixes and improvements

* Fix updates being potentially sent to unauthorized recipients

* Various fixes and improvements

* Fix wrong words in test

* Fix notifying accounts that were tagged but were not in the audience

* Fix mistake
2022-01-19 22:37:27 +01:00
Eugen Rochko 2fb76550a9 Add notifications for statuses deleted by moderators (#17204) 2022-01-17 09:41:33 +01:00
Claire 5aade2baac Add support for private pinned posts (#16954)
* Add support for private pinned toots

* Allow local user to pin private toots

* Change wording to avoid "direct message"
2022-01-17 00:49:55 +01:00
Eugen Rochko 7b3972c270 Remove IP tracking columns from users table (#16409) 2022-01-16 13:23:50 +01:00
Claire d8da1689c1 Add ability for admins to delete canonical email blocks (#16644)
* Add admin option to remove canonical email blocks from a deleted account

* Add tootctl canonical_email_blocks to inspect and remove canonical email blocks
2021-12-17 23:02:14 +01:00
Claire 44c8b6ff2f Add ability to purge undeliverable domains from admin interface (#16686)
* Add ability to purge undeliverable domains from admin interface

* Add tests
2021-12-17 23:01:21 +01:00
Eugen Rochko 7bf5924339 Add batch suspend for accounts in admin UI (#17009) 2021-12-05 21:48:39 +01:00
Jeong Arm 5ac17e3a77 Fix admin statuses order(#16937) (#16969)
* Fix #16937

* Add test for statuses order
2021-11-26 22:12:27 +01:00
Eugen Rochko 4375813ea7 Remove Keybase integration (#17045) 2021-11-26 05:58:18 +01:00
Claire be1c45d252 Fix filtering DMs from non-followed users (#17042) 2021-11-25 23:46:30 +01:00
Eugen Rochko ad73becf3e Add trending links (#16917)
* Add trending links

* Add overriding specific links trendability

* Add link type to preview cards and only trend articles

Change trends review notifications from being sent every 5 minutes to being sent every 2 hours

Change threshold from 5 unique accounts to 15 unique accounts

* Fix tests
2021-11-25 13:07:38 +01:00
Claire 5d2ed78074 Fix error when suspending user with an already-existing canonical email block (#17036)
* Fix error when suspending user with an already-existing canonical email block

Fixes #17033

While attempting to create a `CanonicalEmailBlock` with an existing hash would
raise an `ActiveRecord::RecordNotUnique` error, this being done within a
transaction would cancel the whole transaction. For this reason, checking for
uniqueness in Rails would query the database within the transaction and avoid
invalidating the whole transaction for this reason.

A race condition is still possible, where multiple accounts sharing a canonical
email would be blocked in concurrent transactions, in which only one would
succeed, but that is way less likely to happen that the current issue, and can
always be retried after the first failure, unlike the current situation.

* Add tests
2021-11-24 17:41:03 +01:00
Claire 925adbf7af Fix AccountNote not having a maximum length (#16942) 2021-11-06 00:12:25 +01:00
Eugen Rochko 4dc87ffc06 Add support for structured data and more OpenGraph tags to link cards (#16938)
Save preview cards under their canonical URL

Increase max redirects to follow from 2 to 3
2021-11-05 23:23:05 +01:00
Claire 91bd8b921b Fix handling announcements with links (#16941)
Broken since #15827
2021-11-05 21:14:35 +01:00
Claire 63eb19b5e0 Fix some link previews being incorrectly generated from other prior links (#16885)
* Add tests

* Fix some link previews being incorrectly generated from different prior links

PR #12403 added a cache to avoid redundant queries when the OEmbed endpoint can
be guessed from the URL. This caching mechanism is not perfectly correct as
there is no guarantee that all pages from a given domain share the same
OEmbed provider endpoint.

This PR prevents the FetchOEmbedService from caching OEmbed endpoint that
cannot be generalized by replacing a fully-qualified URL from the endpoint's
parameters, greatly reducing the number of incorrect cached generalizations.
2021-10-21 20:39:35 +02:00
Claire 76ff60ad74 Add support for fetching Create and Announce activities by URI (#16383)
* Add support for fetching Create and Announce activities by URI

This should improve compatibility with ZAP and offer a way to fetch boosts,
which is currently not possible.

* Add tests
2021-10-21 01:14:04 +02:00
Takeshi Umeda dae4762733 Add remove from followers api (#16864)
* Add followed_by? to account_interactions

* Add RemoveFromFollowersService

* Fix AccountBatch to use RemoveFromFollowersService

* Add remove from followers API
2021-10-18 12:02:35 +02:00
Jeong Arm 95688e49b7 Allow keeping only 1 boosts/favs on auto deleting posts (#16653)
* Allow keeping 1 boosts/favs on auto deleting posts

* Fix tests
2021-10-14 21:11:14 +02:00
Claire 4a813ec686 Fix scheduled statuses decreasing statuses counts (#16791)
* Add tests

* Fix scheduled statuses decreasing statuses counts

Fixes #16774
2021-10-14 19:59:21 +02:00
Claire 879229e098 Fix error when rendering public pages with media attachments (#16763)
* Add tests

* Fix error when rendering public pages with media attachments

* Add tests

* Fix tests

* Please CodeClimate
2021-10-13 15:27:19 +02:00
Claire 10918d97d4 Fix media attachment size validation not correctly accounting for file type (#16819)
* Fix media attachment size validation not correctly accounting for file type

Fixes a regression introduced in #16724 caused by the fact that kt-paperclip
now correctly runs validations before processing, meaning that file size
verification could not rely on our before_post_processing hook.

Moved the `before_post_processing` hooks to `before_validate` to make sure
the media attachment type is set correctly before the file gets validated.

* Add tests
2021-10-06 14:49:32 +01:00
Claire 1dbc4a8611 Fix webauthn secure key authentication (#16792)
* Add tests

* Fix webauthn secure key authentication

Fixes #16769
2021-09-30 05:26:29 +02:00
Claire 7d0089033f Switch from unmaintained paperclip to kt-paperclip (#16724)
* Switch from unmaintained paperclip to kt-paperclip

* Drop some compatibility monkey-patches not required by kt-paperclip

* Drop media spoof check monkey-patching

It's broken with kt-paperclip and hopefully it won't be needed anymore

* Fix regression introduced by paperclip 6.1.0

* Do not rely on pathname to call FastImage

* Add test for ogg vorbis file with cover art

* Add audio/vorbis to the accepted content-types

This seems erroneous as this would be the content-type for a vorbis stream
without an ogg container, but that's what the `marcel` gem outputs, so…

* Restore missing for_as_default method

* Refactor Attachmentable concern and delay Paperclip's content-type spoof check

Check for content-type spoofing *after* setting the extension ourselves, this
fixes a regression with kt-paperclip's validations being more strict than
paperclip 6.0.0 and rejecting some Pleroma uploads because of unknown
extensions.

* Please CodeClimate

* Add audio/vorbis to the unreliable set

It doesn't correspond to a file format and thus has no extension associated.
2021-09-29 23:52:36 +02:00
Eugen Rochko ce84967ee4 Change routing paths to use usernames in web UI (#16171) 2021-09-26 05:46:13 +02:00
Claire f053f4e1ce Fix followers synchronization mechanism not working when URI has empty path (#16744)
Follow-up to #16510, forgot the controller exposing the actual followers…
2021-09-15 18:51:16 +02:00
Claire 4080a8ec33 Stop setting a shortcode to newly-created media attachments (#16730)
* Stop setting a shortcode to newly-created media attachments

The WebUI has stopped using the “short media URL” in ages. This isn't used
anywhere except for mail notifications.

Deprecating it would allow us to eventually get rid of at least a database
column and corruption-prone index, as well as a controller.

* Fix tests
2021-09-13 18:59:37 +02:00
Claire 067d10d664 Fix addressing of remote groups' followers (#16700)
Fixes #16699
2021-09-08 23:33:23 +02:00
Claire a20cb503ec Fix processing mentions to domains with non-ascii TLDs (#16689)
Fixes #16602
2021-09-01 22:06:40 +02:00
Claire 84566f17de Fix authentication failures after going halfway through a sign-in attempt (#16607)
* Add tests

* Add security-related tests

My first (unpublished) attempt at fixing the issues introduced (extremely
hard-to-exploit) security vulnerabilities, addressing them in a test.

* Fix authentication failures after going halfway through a sign-in attempt

* Refactor `authenticate_with_sign_in_token` and `authenticate_with_two_factor` to make the two authentication steps more obvious
2021-08-25 22:52:41 +02:00
Claire b48cd23cf3 Add tests for SuspendAccountService and UnsuspendAccountService (#16627)
* Add tests for SuspendAccountService

* Add tests for UnsuspendAccountService
2021-08-20 10:53:33 +01:00
Claire 1692e0b381 Fix followers synchronization mechanism not working when URI has empty path (#16510)
* Fix followers synchronization mechanism not working when URI has empty path

To my knowledge, there is no current implementation on the fediverse
that can use bare domains (e.g., actor is at https://example.org instead of
something like https://example.org/actor) that also plans to support the
followers synchronization mechanism. However, Mastodon's current implementation
would exclude such accounts from followers list.

Also adds tests and rename them to reflect the proper method names.

* Move url prefix regexp to its own constant
2021-08-11 17:48:42 +02:00
Claire acf7595157 Fix crash when encountering invalid account fields (#16598)
* Add test

* Fix crash when encountering invalid account fields
2021-08-11 16:40:55 +02:00
Claire 1fcf310c60 Add feature to automatically delete old toots (#16529)
* Add account statuses cleanup policy model

* Record last inspected toot to delete to speed up successive calls to statuses_to_delete

* Add service to cleanup a given account's statuses within a budget

* Add worker to go through account policies and delete old toots

* Fix last inspected status id logic

All existing statuses older or equal to last inspected status id must be
kept by the current policy. This is an invariant that must be kept so that
resuming deletion from the last inspected status remains sound.

* Add tests

* Refactor scheduler and add tests

* Add user interface

* Add support for discriminating based on boosts/favs

* Add UI support for min_reblogs and min_favs, rework UI

* Address first round of review comments

* Replace Snowflake#id_at_start with with_random parameter

* Add tests

* Add tests for StatusesCleanupController

* Rework settings page

* Adjust load-avoiding mechanisms

* Please CodeClimate
2021-08-09 23:11:50 +02:00
Claire 17318962de Fix owned account notes not being deleted when an account is deleted (#16579)
* Add account_notes relationship

* Add tests

* Fix owned account notes not being deleted when an account is deleted

* Add post-migration to clean up orphaned account notes
2021-08-08 15:29:57 +02:00
Claire 1e452a10b8 Fix user email address being banned on self-deletion (#16503)
* Add tests

* Fix user email address being banned on self-deletion

Fixes #16498
2021-07-14 05:35:49 +02:00
Claire ab4c1478b6 Change references to tootsuite/mastodon to mastodon/mastodon (#16491)
* Change references to tootsuite/mastodon to mastodon/mastodon

* Remove obsolete test fixture

* Replace occurrences of tootsuite/mastodon with mastodon/mastodon in CHANGELOG

And a few other places
2021-07-13 15:46:20 +02:00
Eugen Rochko 34dd743b58 Add ability to skip sign-in token authentication for specific users (#16427)
Remove "active within last two weeks" exception for sign in token requirement

Change admin reset password to lock access until the password is reset
2021-07-08 05:31:28 +02:00
Claire 8a9afccd92 Add tests for BootstrapTimelineService (#16476) 2021-07-07 21:12:43 +02:00
Ikko Ashimine e36e628c70 Fix typo in tag_feed_spec.rb (#16466)
existant -> existent
2021-07-05 19:16:21 +02:00
Claire 5f4831c631 Fix anonymous access to outbox not being cached by the reverse proxy (#16458)
* Fix anonymous access to outbox not being cached by the reverse proxy

Up until now, anonymous access to outbox was marked as public, but with a
0 duration for caching, which means remote proxies would only serve from cache
when the server was completely overwhelmed.

Changed that cache duration to one minute, so that repeated anonymous access
to one account's outbox can be appropriately cached.

Also added `Signature` to the `Vary` header in case a page is requested, so
that authenticated fetches are never served from cache (which only contains
public toots).

* Remove Vary: Accept header from webfinger controller

Indeed, we have stopped returning xrd, and only ever return jrd, so the
Accept request header does not matter anymore.

* Cache negative webfinger hits for 3 minutes
2021-07-03 21:13:47 +02:00
Claire 01e5559b74 Fix serialization of followers/following counts when user hides their network (#16418)
* Add tests

* Fix serialization of followers/following counts when user hides their network

Fixes #16382

Signed-off-by: Claire <claire.github-309c@sitedethib.com>
2021-06-21 20:14:47 +02:00
Eugen Rochko 2067b0bf34 Add authentication history (#16408) 2021-06-21 17:07:30 +02:00
Claire 5523279893 Fix blocking someone not clearing up list feeds (#16205) 2021-05-10 17:31:55 +02:00
Eugen Rochko 909c524fa7 Remove PubSubHubbub-related columns from accounts table (#16170) 2021-05-07 19:32:58 +02:00
Eugen Rochko 91819606f9 Change trending hashtags to be affected be reblogs (#16164)
If a status with a hashtag becomes very popular, it stands to
reason that the hashtag should have a chance at trending

Fix no stats being recorded for hashtags that are not allowed
to trend, and stop ignoring bots

Remove references to hashtags in profile directory from the code
and the admin UI
2021-05-07 14:33:43 +02:00
Eugen Rochko 50113e065f Add joined date to profiles in web UI (#16169) 2021-05-07 14:33:19 +02:00
Claire 86f5fad111 Add Ruby 3.0 support (#16046)
* Fix issues with POSIX::Spawn, Terrapin and Ruby 3.0

Also improve the Terrapin monkey-patch for the stderr/stdout issue.

* Fix keyword argument handling throughout the codebase

* Monkey-patch Paperclip to fix keyword arguments handling in validators

* Change validation_extensions to please CodeClimate

* Bump microformats from 4.2.1 to 4.3.1

* Allow Ruby 3.0

* Add Ruby 3.0 test target to CircleCI

* Add test for admin dashboard warnings

* Fix admin dashboard warnings on Ruby 3.0
2021-05-06 14:22:54 +02:00
Claire db57eaf207 Change confirmations controller to redirect to / for approved users (#16151)
Clicking the confirmation link multiple times currently leads to entering
account settings, which can be confusing. This commit changes that so that
it redirects to the root path, so it behaves the same way as clicking only
once in most cases.
2021-05-03 15:45:19 +02:00
abcang fd2c5e27c7 Improve tag search query (#16104) 2021-04-25 06:33:28 +02:00
Eugen Rochko f5d59b3979 Change auto-following admin-selected accounts, show in recommendations (#16078) 2021-04-24 17:01:43 +02:00
Claire 3b3907ec9d Fix edge case where accepted follow cannot be processed because of follow limit (#16098) 2021-04-23 22:51:21 +02:00
Eugen Rochko 0c70cd7758 Change the nouns "toot" and "status" to "post" (#16080) 2021-04-21 18:31:24 +02:00
Claire 05df66f8d7 Fix processing of remote Delete activities (#16084)
* Add tests

* Ensure deleted statuses are marked as such

* Save some redis memory by not storing URIs in delete_upon_arrival values

* Avoid possible race condition when processing incoming Deletes

* Avoid potential duplicate Delete forwards

* Lower lock durations to reduce issues in case of hard crash of the Rails process

* Check for `lock.aquired?` and improve comment

* Refactor RedisLock usage in app/lib/activitypub

* Fix using incorrect or non-existent sender for relaying Deletes
2021-04-21 04:46:09 +02:00
Eugen Rochko c9bb0e576d Add canonical e-mail blocks for suspended accounts (#16049)
Prevent new accounts from being created using the same underlying
e-mail as a suspended account using extensions and period
permutations. Stores e-mails as a SHA256 hash
2021-04-17 03:14:25 +02:00
Eugen Rochko 5d0cbe4892 Fix app name, website and redirect URIs not having a maximum length (#16042)
Fix app scopes not being validated
2021-04-15 16:28:43 +02:00
Eugen Rochko 2cab9c9f06 Add `policy` param to `POST /api/v1/push/subscriptions` (#16040)
With possible values `all`, `followed`, `follower`, and `none`,
control from whom notifications will generate a Web Push alert
2021-04-15 05:00:25 +02:00
Eugen Rochko a8bf951926 Change Web Push API deliveries to use request pooling (#16014) 2021-04-12 14:25:34 +02:00
Eugen Rochko 92b2d926bf Add cold-start follow recommendations (#15945) 2021-04-12 12:37:14 +02:00
Eugen Rochko 2e8a673376 Remove spam check and dependency on nilsimsa gem (#16011) 2021-04-11 11:22:50 +02:00
Eugen Rochko a085c385af Change multiple mentions with same username to render with domain (#15718)
Fix #15506
2021-04-10 11:51:02 +02:00
Claire 7e74891ff0 Fix /admin/tags/:id crashing since Rails 6.1 update (#15953)
Raw SQL passed to `pluck` now has to be explicitly marked as SQL via
Arel.sql, see https://github.com/rails/rails/pull/27947
2021-03-26 18:36:16 +01:00
Claire b2a89bf38e Update Mastodon to Rails 6.1 (#15910)
* Update devise-two-factor to unreleased fork for Rails 6 support

Update tests to match new `rotp` version.

* Update nsa gem to unreleased fork for Rails 6 support

* Update rails to 6.1.3 and rails-i18n to 6.0

* Update to unreleased fork of pluck_each for Ruby 6 support

* Run "rails app:update"

* Add missing ActiveStorage config file

* Use config.ssl_options instead of removed ApplicationController#force_ssl

Disabled force_ssl-related tests as they do not seem to be easily testable
anymore.

* Fix nonce directives by removing Rails 5 specific monkey-patching

* Fix fixture_file_upload deprecation warning

* Fix yield-based test failing with Rails 6

* Use Rails 6's index_with when possible

* Use ActiveRecord::Cache::Store#delete_multi from Rails 6

This will yield better performances when deleting an account

* Disable Rails 6.1's automatic preload link headers

Since Rails 6.1, ActionView adds preload links for javascript files
in the Links header per default.

In our case, that will bloat headers too much and potentially cause
issues with reverse proxies. Furhermore, we don't need those links,
as we already output them as HTML link tags.

* Switch to Rails 6.0 default config

* Switch to Rails 6.1 default config

* Do not include autoload paths in the load path
2021-03-24 10:44:31 +01:00
Claire f0e6f3a1d7 Fix Mastodon not understanding as:Public and Public (#15948)
Fixes #5551
2021-03-24 10:19:40 +01:00
Claire ebe08f4335 Bypass MX validation for explicitly allowed domains (#15930)
* Bypass MX validation for explicitly allowed domains

This spares some lookups and prevent issues in some edge cases with
local domains.

* Add tests

* Fix test
2021-03-19 23:48:47 +01:00
Claire 5c69eecacc Improve account counters handling (#15913)
* Improve account counters handling

* Use ActiveRecord::Base::sanitize_sql to pass values instead of interpolating them

Keep using string interpolation for `key` as it is safe and using
“ActiveRecord::Base::sanitize_sql_hash_for_assignment” would require stitching
bits of SQL in a way that is not more easily checked for safety.

* Add migration hook to catch PostgreSQL versions earlier than 9.5
2021-03-19 13:14:57 +01:00
Claire 6024c263bf Further preparation for Rails 6 (#15916)
* Use ActiveRecord::Result#to_ary instead of deprecated to_hash

They do the same thing, and to_hash has been removed from Rails 6.1

* Explicitly name polymorphic indexes to workaround a bug in Rails 6.1

cf. https://github.com/rails/rails/issues/41693

* Fix incorrect usage of “foreign_key” in migration script

* Use `ActiveModel::Errors#delete` instead of deprecated clear method

* Fix link headers tests on Rails 6.1

Rails 6.1 adds values to the Link header by default, thus it is not a
LinkHeader object anymore. Fix the test to parse the Link header instead
of assuming it is a LinkHeader.
2021-03-19 02:45:34 +01:00
Claire 3feb291d90 Prepare Mastodon for zeitwerk autoloader (#15917)
* Prepare Mastodon for zeitwerk autoloader (Rails 6)

Add inflections and rename/move a few classes.

In particular, app/lib/exceptions.rb and app/lib/sanitize_config.rb
were manually loaded while still in autoload paths.

* Add inflection for Url → URL
2021-03-19 02:42:43 +01:00
Claire b35955af26 Fix cache_collection crashing when given an empty collection (#15921)
* Fix cache_collection crashing when given an empty collection

* Add tests
2021-03-18 00:41:32 +01:00
Claire 1634e71bd6 Prepare Mastodon for Rails 6 (#15911)
* Fix misuse of foreign_type

* Fix use of removed "add_template_helper"

* Use response.media_type instead of response.content_type in tests

* Fix CSV export controller test on Rails 6

Rails 6 sets a "filename*" field in the Content-Disposition header to
explicitly encode the filename as UTF-8.

This changes checks the first part of the Content-Disposition header so
it matches in both Rails 5 and Rails 6.

* Fix emoji formatting with Rails 6

* Make emoji output more idiomatic and robust

* Switch from redis-rails gem to built-in Rails redis cache storage
2021-03-17 10:09:55 +01:00
Claire e78f476c58 Remove subscription_expires_at leftover from OStatus (#15857) 2021-03-12 05:25:24 +01:00
Claire 53d99e7426 Fix URL scanning in note length validator and preview card fetching (#15827)
* Add tests

* Fix URL scanning in note length validator and preview card fetching
2021-03-04 00:12:26 +01:00
Claire a33f8f787a Update twitter-text from 1.14 to 3.1.0 and fix toot character counting (#15382)
* Update twitter-text from 1.14 to 3.1.0

* Disable emoji parsing

* Properly depend on twitter-text for url detection

* Fix some URLs being wrongly detected client-side

* Add test for server-side validation of non-autolinkable URLs

* Fix server-side status length counting
2021-03-02 12:02:56 +01:00
Eugen Rochko ade70733f7 Add `details` to error response for `POST /api/v1/accounts` in REST API (#15803) 2021-03-01 04:59:13 +01:00
Claire 7411520821 Change ResolveAccountService's handling of skip_webfinger (#15750)
* Change ResolveAccountService's handling of skip_webfinger

Change it so it never makes any webfinger query, as the name would imply.

* Add tests

* Change FollowService to not take an URI for target_account

* Restore domain-block check in FollowService

* Fix tests
2021-02-24 06:32:13 +01:00
Eugen Rochko 4930e71ae7 Add server rules (#15769) 2021-02-21 19:50:12 +01:00
Claire 00fb4ecf6b Fix URI of repeat follow requests not being recorded (#15662)
* Fix URI of repeat follow requests not being recorded

In case we receive a “repeat” or “duplicate” follow request, we automatically
fast-forward the accept with the latest received Activity `id`, but we don't
record it.

In general, a “repeat” or “duplicate” follow request may happen if for some
reason (e.g. inconsistent handling of Block or Undo Accept activities, an
instance being brought back up from the dead, etc.) the local instance thought
the remote actor were following them while the remote actor thought otherwise.

In those cases, the remote instance does not know about the older Follow
activity `id`, so keeping that record serves no purpose, but knowing the most
recent one is useful if the remote implementation at some point refers to it
by `id` without inlining it.

* Add tests
2021-02-11 01:53:44 +01:00
ThibG dd2c80e1d1 Fix race conditions on account migration creation (#15597)
* Atomically check for processing lock in Move handler

* Prevent race condition when creating account migrations

Fixes #15595

* Add tests

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2021-02-02 14:49:57 +01:00
Shubhendra Singh Chauhan daea469385 Fixed code quality issues (#15541)
* Added .deepsource.toml

* Removed bad use of `alias`

* Fixed operand order in the binary expression

* Prefixed unused method arguments with an underscore

* Replaced the old OpenSSL algorithmic constants with the newer strings initializers.

* Removed unnecessary UTF-8 encoding comment
2021-01-31 21:26:09 +01:00
abcang 2b9d71cc18 Improved performance of notification preloading (#15640)
* Improved performance of notification preloading

* Remove Cacheable from Notification

* Fix test
2021-01-31 21:24:57 +01:00
ThibG 2582047c36 Use Rails' index_by where it makes sense (#15542)
* Use Rails' index_by where it makes sense

* Fix tests

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2021-01-12 09:27:38 +01:00
Levi Bard 87d45a9cd8 Fix muting users with duration via the REST api (#15516) 2021-01-10 12:47:21 +01:00
ThibG 82d014fd08 Fix being able to import more than allowed number of follows (#15384)
* Fix being able to import more than allowed number of follows

Without this commit, if someone tries importing a second list of accounts to
follow before the first one has been processed, this will queue imports for
the two whole lists, even if they exceed the account's allowed number of
outgoing follows.

This commit changes it so the individual queued imports aren't exempt from
the follow limit check (they remain exempt from the rate-limiting check
though).

* Catch validation errors to not re-queue failed follows

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2020-12-26 23:52:46 +01:00
ThibG 8d75aa630f Improve account deletion performances further (#15407)
* Delete status records by batches of 50

* Do not precompute values that are only used once

* Do not generate redis events for removal of public toots older than two weeks

* Filter reported toots a priori for polls and status deletion

* Do not process reblogs when cleaning up public timelines

As in Mastodon proper, reblogs don't appear in public TLs

* Clean the deleted account's own feed in one go

* Refactor Account#clean_feed_manager and List#clean_feed_manager

* Delete instead of destroy a few more associations

* Fix preloading

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2020-12-22 23:57:46 +01:00
ThibG f894bb9220 Fix external user creation failing when invite request text is required (#15405)
* Fix external user creation failing when invite request text is required

Also fixes tootctl-based user creation.

* Add test about invites when invite request text is otherwise required

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2020-12-22 17:14:32 +01:00
Eugen Rochko 3489758ff2 Fix unnecessary queries when batch-removing statuses, 100x faster (#15387) 2020-12-22 17:13:55 +01:00
ThibG 806f7ea54f Fix some notifications not being deleted on poll/status deletion (#15402)
* Fix deleting polls not deleting notifications

* Fix fav notification deletion when deleting a toot

* Refactor DeleteAccountService spec

* Add DeleteAccountService tests for other associations and notifications

* Add favourite handling spec in status removal

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2020-12-21 18:22:17 +01:00
ThibG 0b3e9c1e4c Fix resolving accounts sometimes creating duplicate records for a given AP id (#15364)
* Fix ResolveAccountService accepting mismatching acct: URI

* Set attributes that should be updated regardless of suspension

* Fix key fetching

* Automatically merge remote accounts with duplicate `uri`

* Add tests

* Add "tootctl accounts fix-duplicates"

Finds duplicate accounts sharing a same ActivityPub `id`, re-fetch them and
merge them under the canonical `acct:` URI.

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2020-12-18 23:26:26 +01:00
Eugen Rochko e66964d8f0 Fix follow limit preventing re-following of a moved account (#14207) 2020-12-18 09:18:31 +01:00
ThibG 509ab82fb2 Improve searching for private toots from URL (#14856)
* Improve searching for private toots from URL

Most of the time, when sharing toots, people use the toot URL rather than
the toot URI, which makes sense since it is the user-facing URL.

In Mastodon's case, the URL and URI are different, and Mastodon does not
have an index on URL, which means searching a private toot by URL is done
with a slow query that will only succeed for very recent toots.

This change gets rid of the slow query, and attempts to guess the URI from
URL instead, as Mastodon's are predictable.

* Add tests

* Only return status with guessed uri if url matches

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2020-12-17 06:51:49 +01:00
ThibG 02bd1060d8 Fix admins being able to suspend their instance actor (#14567)
* Fix admin being able to suspend their own instance account

* Add text about the instance's own actor in admin view

* Change instance actor notice from flash message to template

* Do not list local instance actor in account moderation list
2020-12-15 17:23:58 +01:00
Eugen Rochko 812f2bdb8f Change RTL detection to rely on unicode-bidi paragraph by paragraph (#14573) 2020-12-15 12:56:43 +01:00
Eugen Rochko df8874b24e Fix performance on instances list in admin UI (#15282)
- Reduce duplicate queries
- Remove n+1 queries
- Add accounts count to detailed view
- Add separate action log entry for updating existing domain blocks
2020-12-14 09:06:34 +01:00
ThibG e1ef5f3b31 Add honeypot fields and minimum fill-out time for sign-up form (#15276)
* Add honeypot fields to limit non-specialized spam

Add two honeypot fields: a fake website input and a fake password confirmation
one. The label/placeholder/aria-label tells not to fill them, and they are
hidden in CSS, so legitimate users should not fall into these.

This should cut down on some non-Mastodon-specific spambots.

* Require a 3 seconds delay before submitting the registration form

* Fix tests

* Move registration form time check to model validation

* Give people a chance to clear the honeypot fields

* Refactor honeypot translation strings

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2020-12-10 06:27:26 +01:00
trwnh eb9be7be0c rename replies_policy enumerables (#15304) 2020-12-09 04:34:17 +01:00
ThibG a609802736 Fix not being able to unfavorite toots one has lost access to (#15192)
Fixes #15191
2020-11-21 06:18:09 +01:00
ThibG f2e1d77706 Fix webfinger redirect handling in ResolveAccountService (#15187)
* Fix webfinger redirect handling in ResolveAccountService

ResolveAccountService#process_webfinger! handled a one-step webfinger
redirection, but only accepting the result if it matched the exact URI passed
as input, defeating the point of a redirection check.

Instead, use the same logic as in `ActivityPub::FetchRemoteAccountService`,
updating the resulting `acct:` URI with the result of the first webfinger
query.

* Add tests
2020-11-19 19:52:06 +01:00
ThibG 8e79bac43d Add import/export feature for bookmarks (#14956)
* Add ability to export bookmarks

* Add support for importing bookmarks

* Add bookmark import tests

* Add bookmarks export test
2020-11-19 17:48:13 +01:00
Eugen Rochko 90faa8039c Fix 2FA/sign-in token sessions being valid after password change (#14802)
If someone tries logging in to an account and is prompted for a 2FA
code or sign-in token, even if the account's password or e-mail is
updated in the meantime, the session will show the prompt and allow
the login process to complete with a valid 2FA code or sign-in token
2020-11-12 23:05:01 +01:00
Eugen Rochko f9dfbaf6b2 Fix updating account counters when account_stat is not yet created (#15108) 2020-11-09 16:00:23 +01:00
Eugen Rochko 38be9af436 Add support for reversible suspensions through ActivityPub (#14989) 2020-11-08 00:28:39 +01:00
Takeshi Umeda 385c2eac6f Add account sensitized (#14361)
* Add account sensitized

* Fix i18n normalize

* Fix description and spec

* Fix spec

* Fix wording
2020-11-04 20:45:01 +01:00
ThibG 694a5e33d5 Add follower synchronization mechanism (#14510)
* Add support for followers synchronization on the receiving end

Check the `collectionSynchronization` attribute on `Create` and `Announce`
activities and synchronize followers from provided collection if possible.

* Add tests for followers synchronization on the receiving end

* Add support for follower synchronization on the sender's end

* Add tests for the sending end

* Switch from AS attributes to HTTP header

Replace the custom `collectionSynchronization` ActivityStreams attribute by
an HTTP header (`X-AS-Collection-Synchronization`) with the same syntax as
the `Signature` header and the following fields:
- `collectionId` to specify which collection to synchronize
- `digest` for the SHA256 hex-digest of the list of followers known on the
   receiving instance (where “receiving instance” is determined by accounts
   sharing the same host name for their ActivityPub actor `id`)
- `url` of a collection that should be fetched by the instance actor

Internally, move away from the webfinger-based `domain` attribute and use
account `uri` prefix to group accounts.

* Add environment variable to disable followers synchronization

Since the whole mechanism relies on some new preconditions that, in some
extremely rare cases, might not be met, add an environment variable
(DISABLE_FOLLOWERS_SYNCHRONIZATION) to disable the mechanism altogether and
avoid followers being incorrectly removed.

The current conditions are:
1. all managed accounts' actor `id` and inbox URL have the same URI scheme and
   netloc.
2. all accounts whose actor `id` or inbox URL share the same URI scheme and
   netloc as a managed account must be managed by the same Mastodon instance
   as well.

As far as Mastodon is concerned, breaking those preconditions require extensive
configuration changes in the reverse proxy and might also cause other issues.

Therefore, this environment variable provides a way out for people with highly
unusual configurations, and can be safely ignored for the overwhelming majority
of Mastodon administrators.

* Only set follower synchronization header on non-public statuses

This is to avoid unnecessary computations and allow Follow-related
activities to be handled by the usual codepath instead of going through
the synchronization mechanism (otherwise, any Follow/Undo/Accept activity
would trigger the synchronization mechanism even if processing the activity
itself would be enough to re-introduce synchronization)

* Change how ActivityPub::SynchronizeFollowersService handles follow requests

If the remote lists a local follower which we only know has sent a follow
request, consider the follow request as accepted instead of sending an Undo.

* Integrate review feeback

- rename X-AS-Collection-Synchronization to Collection-Synchronization
- various minor refactoring and code style changes

* Only select required fields when computing followers_hash

* Use actor URI rather than webfinger domain in synchronization endpoint

* Change hash computation to be a XOR of individual hashes

Makes it much easier to be memory-efficient, and avoid sorting discrepancy issues.

* Marginally improve followers_hash computation speed

* Further improve hash computation performances by using pluck_each
2020-10-21 18:04:09 +02:00
Eugen Rochko da4c730c47 Add IP-based rules (#14963) 2020-10-12 16:33:49 +02:00
Eugen Rochko adaf3f7b7a Remove dependency on goldfinger gem (#14919)
There are edge cases where requests to certain hosts timeout when
using the vanilla HTTP.rb gem, which the goldfinger gem uses. Now
that we no longer need to support OStatus servers, webfinger logic
is so simple that there is no point encapsulating it in a gem, so
we can just use our own Request class. With that, we benefit from
more robust timeout code and IPv4/IPv6 resolution.

Fix #14091
2020-10-08 00:34:57 +02:00
Eugen Rochko 02c4c91faa Add option to be notified when a followed user posts (#13546)
* Add bell button

Fix #4890

* Remove duplicate type from post-deployment migration

* Fix legacy class type mappings

* Improve query performance with better index

* Fix validation

* Remove redundant index from notifications
2020-09-18 17:26:45 +02:00