Commit Graph

51 Commits (28dc3750f65dc38b5086dc713facda88364e01d1)

Author SHA1 Message Date
Eugen Rochko b264197a1d Fix suspended users being able to access APIs that don't require a user (#18524) 2022-05-26 22:04:05 +02:00
Eugen Rochko 41816c8bfa Fix locale not being set in REST API (#17847) 2022-03-22 12:29:04 +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
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 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
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 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 8dfdee6f76 Fix some IDs in instance actor outbox (#16343) 2021-05-31 22:59:30 +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
ThibG 8a54766750 Skip processing Update activities on unknown accounts (#15514)
This also skips fetching the actor completely.

This will be useful if we end up distributing Update activities linked to
account suspensions more widely (they are currently only delivered to
the suspended account's followers), as currently, instances not knowing
about the suspended account would fetch it to then process the suspension.

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2021-01-08 12:26:29 +01:00
Eugen Rochko 38be9af436 Add support for reversible suspensions through ActivityPub (#14989) 2020-11-08 00:28:39 +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 7fa0da9e98 Change REST API to return empty data for suspended accounts (#14765) 2020-09-11 15:16:29 +02:00
ThibG 1a3405005a Add outbox attribute to instance actor (#14721)
It's not useful for now, but it's required by ActivityPub
2020-09-02 18:42:50 +02:00
Eugen Rochko c6ad9aae69 Add featured hashtags as an ActivityPub collection (#11595) 2020-09-02 02:11:12 +02:00
Akihiko Odaki 1c70d8189c Introduce ApplicationController#cache_collection_paginated_by_id (#14677)
* Replace incorrect use of distinct with group

Some uses of ActiveRecord::QueryMethods#distinct pass field names but they
are incorrect for the current version of Rails.

ActiveRecord::QueryMethods#group provides the expected behavior and
benefits performance. See commit 6da24aad4cafdef8d8a2c92bac2002a5fc2fe9c8.

* Introduce ApplicationController#cache_collection_paginated_by_id

ApplicationController#cache_collection_paginated_by_id fuses
ApplicationController#cache_collection and Paginable.paginate_by_id.

An advantage of this method is that it prevents from modifying scope which
Paginable.paginate_by_id may provide.
ApplicationController#cache_collection always return an array and there
is no possibility of the scope modification. It is also clear for a
programmer, considering the implication of "cache".

This method can also emit more efficient queries by using
Cacheable.cache_ids before calling Paginable.paginate_by_id.
2020-08-28 12:31:56 +02:00
Eugen Rochko b864e78db8 Add E2EE API (#13820) 2020-06-02 19:24:53 +02:00
Eugen Rochko 0ca06d0ba9 Add more tests for ActivityPub controllers (#13585) 2020-05-03 16:30:36 +02:00
Eugen Rochko 2d3219549b Change delivery failure tracking to work with hostnames instead of URLs (#13437) 2020-04-15 20:33:24 +02:00
ThibG 795144fbbb Fix incoming federation in whitelist mode (#12185)
… posting to the AP inbox required a logged-in local user…
2019-10-24 22:45:35 +02:00
abcang 4c0da93bc7 Improve status pin query (#11972) 2019-09-27 15:23:30 +02:00
ThibG 404b64f5ca Fix multiple issues with replies collection for pages further than self-replies (#11582)
* Fix the replies collection returning snowflakes ids rather than URIs

Fixes #11568

* Fix min_id in replies queries once self-replies are exhausted

* Fix `next` attribute of replies collection being nil when there are no self-replies

* Rename other_accounts param to only_other_accounts
2019-08-16 22:58:51 +02:00
Eugen Rochko 825dc3ca22 Add whitelist mode (#11291) 2019-07-30 11:10:46 +02:00
Eugen Rochko 79b9eee938 Add (back) rails-level JSON caching (#11333) 2019-07-21 22:32:16 +02:00
ThibG a4b1083795 Fix caching headers in ActivityPub endpoints (#11331)
* Fix reverse-proxy caching in public fetch mode

* Fix caching in ActivityPub-specific controllers
2019-07-17 00:00:39 +02:00
Eugen Rochko 39719ae981 Add ActivityPub secure mode (#11269)
* Add HTTP signature requirement for served ActivityPub resources

* Change `SECURE_MODE` to `AUTHORIZED_FETCH`

* Add 'Signature' to 'Vary' header and improve code style

* Improve code style by adding `public_fetch_mode?` method
2019-07-11 20:11:09 +02:00
Eugen Rochko 56f0203c66 Refactor controllers for statuses, accounts, and more (#11249) 2019-07-08 12:03:45 +02:00
Eugen Rochko 4931208dd8 Remove Salmon and PubSubHubbub (#11205)
* Remove Salmon and PubSubHubbub endpoints

* Add error when trying to follow OStatus accounts

* Fix new accounts not being created in ResolveAccountService
2019-07-06 23:26:16 +02:00
ThibG 806c2f8102 Cleanup various controllers (#10972)
* Remove skip_session! as it is not supported in Rails 5

* Minor cleanup in StreamEntriesController

* Remove redundant mark_cacheable! calls
2019-06-05 14:02:59 +02:00
ThibG 4fa0b331ae Cache featured collections, as well as outbox, followers and following (#10467) 2019-04-04 01:30:44 +02:00
ThibG 65930be714 Ensure request.body isn't emptied out before signature verification (#10432)
Fixes #10429
2019-03-31 17:27:24 +02:00
ThibG 11c3ceb56e Do not try fetching keys of unknown accounts on a Delete from them (#10326) 2019-03-20 17:20:16 +01:00
ysksn dfd6445334 Add specs for activitypub collections controller (#9484)
* Add specs for ActivityPub::CollectionsController#show

* Raise ActiveRecord::RecordNotFound

Raising ActiveRecord::NotFound raises NameError: uninitialized constant
ActiveRecord::NotFound.
2018-12-10 21:39:25 +01:00
Eugen Rochko b110105a53 Allow inbox owner to view implicitly targeted ActivityPub payload (#9093)
Fix #9091
2018-10-25 18:12:22 +02:00
Eugen Rochko 93b8db8f08 Better pagination for ActivityPub outbox (#7356) 2018-05-04 19:19:11 +02:00
Eugen Rochko b1f8dfd3cf Federate pinned statuses over ActivityPub (#6610)
* Federate pinned statuses over ActivityPub

* Display pinned toots in web UI

Fix #6117

* Fix migration

* Fix tests

* Update outbox_serializer.rb

* Update remove_serializer.rb

* Update add_serializer.rb

* Update fetch_featured_collection_service.rb
2018-03-04 09:19:11 +01:00
abcang 1f2aa77758 Fix response of signature_verification_failure_reason (#6441) 2018-02-08 05:00:45 +01:00
puckipedia 081ba8fc90 Allow retrieval of private statuses (single or in outbox) using HTTP signatures (#6225) 2018-02-02 10:19:59 +01:00
Akihiko Odaki b5162e2aff Rename ResolveRemoteAccountService to ResolveAccountService (#6327)
The service used to be named ResolveRemoteAccountService resolves local
accounts as well.
2018-01-22 14:25:09 +01:00
Eugen Rochko c8f0be1d6d Revert #5772 (#6221) 2018-01-08 10:57:52 +01:00
Eugen Rochko f2d71eae4b Cache JSON of immutable ActivityPub representations (#6171) 2018-01-04 01:21:38 +01:00
Akihiko Odaki 7a0479c830 Allow to dereference Follow object for ActivityPub (#5772)
* Allow to dereference Follow object for ActivityPub

* Accept IRI as object representation for Accept activity
2018-01-03 18:08:57 +01:00
ThibG 707cd936e8 Fix HTTP responses for salmon and ActivityPub inbox processing (#5200)
* Return sensible HTTP status for ActivityPub inbox processing

* Return sensible HTTP status for salmon slap processing

* Return additional information to debug signature verification failures
2017-10-03 23:21:19 +02:00
Eugen Rochko cb8ecac1ce After 7 days of repeated delivery failures, give up on inbox (#5131)
- A successful delivery cancels it out
- An incoming delivery from account of the inbox cancels it out
2017-09-29 03:16:20 +02:00
Eugen Rochko 8b4bddf1c9 Instantly upgrade account to ActivityPub if we receive ActivityPub payload (#4766) 2017-09-03 01:11:23 +02:00
Eugen Rochko 1b20fe79b4 Add sharedInbox to actors (#4737) 2017-08-31 00:02:59 +02:00
Eugen Rochko 1a19358b24 ActivityPub migration procedure (#4617)
* ActivityPub migration procedure

Once one account is detected as going from OStatus to ActivityPub,
invalidate WebFinger cache for other accounts from the same domain

* Unsubscribe from PuSH updates once we receive an ActivityPub payload

* Re-subscribe to PuSH unless already unsubscribed, regardless of protocol
2017-08-21 01:14:40 +02:00
Eugen Rochko 1c7cbbcb8c Set correct content-type for ActivityPub JSON (#4592) 2017-08-14 04:16:43 +02:00
Eugen Rochko f18739fd60 Add ActivityPub inbox (#4216)
* Add ActivityPub inbox

* Handle ActivityPub deletes

* Handle ActivityPub creates

* Handle ActivityPub announces

* Stubs for handling all activities that need to be handled

* Add ActivityPub actor resolving

* Handle conversation URI passing in ActivityPub

* Handle content language in ActivityPub

* Send accept header when fetching actor, handle JSON parse errors

* Test for ActivityPub::FetchRemoteAccountService

* Handle public key and icon/image when embedded/as array/as resolvable URI

* Implement ActivityPub::FetchRemoteStatusService

* Add stubs for more interactions

* Undo activities implemented

* Handle out of order activities

* Hook up ActivityPub to ResolveRemoteAccountService, handle
Update Account activities

* Add fragment IDs to all transient activity serializers

* Add tests and fixes

* Add stubs for missing tests

* Add more tests

* Add more tests
2017-08-08 21:52:15 +02:00
Eugen Rochko f3ed02e492 Minor ActivityPub JSON fixes (#4214)
- Objects must have attributedTo instead of actor
- The current attribute belongs to CollectionPage, not Collection
2017-07-16 10:28:55 +02:00