Commit graph

54 commits

Author SHA1 Message Date
Nick Schonning
be1ec56c6d Autofix Rubocop Style/StringLiterals (#23695) 2023-02-19 07:38:14 +09:00
Nick Schonning
6988b04ec7 Autofix Rubocop Style/TrailingCommaInArrayLiteral (#23692) 2023-02-19 06:54:30 +09:00
Nick Schonning
4dc470fbee Autofix Rubocop Style/TrailingCommaInHashLiteral (#23693) 2023-02-18 23:33:41 +09:00
Nick Schonning
a71a0802d6 Autofix Rubocop Lint/SymbolConversion (#23683) 2023-02-18 03:23:49 +01:00
Nick Schonning
31ca76fe2c Run rubocop formatting except line length (#23632) 2023-02-18 06:56:20 +09:00
Nick Schonning
cb763ecb74 Autofix Rubocop Style/MethodCallWithoutArgsParentheses (#23645) 2023-02-17 21:36:14 +09:00
Claire
ea4cffac37 Fix unbounded recursion in post discovery (#23506)
* Add a limit to how many posts can get fetched as a result of a single request

* Add tests

* Always pass `request_id` when processing `Announce` activities

---------

Co-authored-by: nametoolong <nametoolong@users.noreply.github.com>
2023-02-10 22:16:37 +01:00
Claire
aec7de494f Fix unbounded recursion in account discovery (#22025)
* Fix trying to fetch posts from other users when fetching featured posts

* Rate-limit discovery of new subdomains

* Put a limit on recursively discovering new accounts
2022-12-07 00:15:24 +01:00
Claire
be16e6f26c Fix attachments of edited statuses not being fetched (#21565)
* Fix attachments of edited statuses not being fetched

* Fix tests
2022-11-27 20:39:05 +01:00
Claire
5778ba1028 Fix validation error in SynchronizeFeaturedTagsCollectionWorker (#20018)
* Fix followers count not being updated when migrating follows

Fixes #19900

* Fix validation error in SynchronizeFeaturedTagsCollectionWorker

Also saves remote user's chosen case for hashtags

* Limit remote featured tags before validation
2022-11-07 22:35:53 +01:00
Yamagishi Kazutoshi
65c91f5cb3 Fix FetchFeaturedCollectionService spec (#19401)
Regression from #19380
2022-10-21 11:48:22 +02:00
Claire
d43f71e606 Add tests to ActivityPub::FetchRemoteKeyService (#19226) 2022-09-24 08:33:27 +02:00
Claire
e1d78575c4 Refactor ActivityPub handling to prepare for non-Account actors (#19212)
* Move ActivityPub::FetchRemoteAccountService to ActivityPub::FetchRemoteActorService

ActivityPub::FetchRemoteAccountService is kept as a wrapper for when the actor is
specifically required to be an Account

* Refactor SignatureVerification to allow non-Account actors

* fixup! Move ActivityPub::FetchRemoteAccountService to ActivityPub::FetchRemoteActorService

* Refactor ActivityPub::FetchRemoteKeyService to potentially return non-Account actors

* Refactor inbound ActivityPub payload processing to accept non-Account actors

* Refactor inbound ActivityPub processing to accept activities relayed through non-Account

* Refactor how Account key URIs are built

* Refactor Request and drop unused key_id_format parameter

* Rename ActivityPub::Dereferencer `signature_account` to `signature_actor`
2022-09-21 22:45:57 +02:00
Claire
b8853ddcb9 Improve error reporting and logging when processing remote accounts (#15605)
* Add a more descriptive PrivateNetworkAddressError exception class

* Remove unnecessary exception class to rescue clause

* Remove unnecessary include to JsonLdHelper

* Give more neutral error message when too many webfinger redirects

* Remove unnecessary guard condition

* Rework how “ActivityPub::FetchRemoteAccountService” handles errors

Add “suppress_errors” keyword argument to avoid raising errors in
ActivityPub::FetchRemoteAccountService#call (default/previous behavior).

* Rework how “ActivityPub::FetchRemoteKeyService” handles errors

Add “suppress_errors” keyword argument to avoid raising errors in
ActivityPub::FetchRemoteKeyService#call (default/previous behavior).

* Fix Webfinger::RedirectError not being a subclass of Webfinger::Error

* Add suppress_errors option to ResolveAccountService

Defaults to true (to preserve previous behavior). If set to false,
errors will be raised instead of caught, allowing the caller to be
informed of what went wrong.

* Return more precise error when failing to fetch account signing AP payloads

* Add tests

* Fixes

* Refactor error handling a bit

* Fix various issues

* Add specific error when provided Digest is not 256 bits of base64-encoded data

* Please CodeClimate

* Improve webfinger error reporting
2022-09-20 23:30:26 +02:00
Claire
14dca6b469 Fix NoMethodError when resolving a link that redirects to a local post (#18314)
* Fix NoMethodError when resolving a link that redirects to a local post

* Fix tests
2022-05-17 14:52:26 +02:00
Claire
ac4b3039fa Fix compatibility with Friendica regarding pinned posts (#18254)
* Fix multiple database queries when fetching pinned posts for remote account

* Fix compatibility with Friendica regarding pinned posts

Fixes #18066

* Add tests
2022-05-02 17:41:01 +02:00
Claire
d62ebc9d7b Fix spurious edits and require incoming edits to be explicitly marked as such (#17918)
* Change post text edit to not be considered significant if it's identical after reformatting

* We don't need to clear previous change information anymore

* Require status edits to be explicit, except for poll tallies

* Fix tests

* Add some tests

* Add poll-related tests

* Add HTML-formatting related tests
2022-04-06 21:01:02 +02:00
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
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
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
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
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
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
4375813ea7 Remove Keybase integration (#17045) 2021-11-26 05:58:18 +01:00
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
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
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
Thomas Citharel
fce806216b Add Event activity-type support (#12637)
This adds support for Event AP type in Mastodon. Events are converted
into toots by taking their title (AS name) and their URL (AP ID). Event
picture is also brought in if available.

Testable by fetching event content from https://test.mobilizon.org

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
2019-12-16 23:55:28 +01:00
ThibG
28806d5d6d Add support for Audio activities (#11189)
Fixes #11127
2019-06-26 19:32:36 +02:00
ThibG
ec3dab2b7f Fix more keybase-related test failures (#10443) 2019-04-01 19:10:44 +02:00
ThibG
3ce98a995e Fix failing keybase-related test (#10428) 2019-03-30 18:15:23 +01:00
Eugen Rochko
a82bc7f5ae Add ActivityPub representation for identity proofs (#10414)
* Add ActivityPub representation for identity proofs

* Add tests
2019-03-30 02:12:06 +01:00
ThibG
9f3f47e91f Improved remote thread fetching (#10106)
* Fetch up to 5 replies when discovering a new remote status

This is used for resolving threads downwards. The originating
server must add a “replies” attributes with such replies for it to
be useful.

* Add some tests for ActivityPub::FetchRepliesWorker

* Add specs for ActivityPub::FetchRepliesService

* Serialize up to 5 public self-replies for ActivityPub notes

* Add specs for ActivityPub::NoteSerializer

* Move exponential backoff logic to a worker concern

* Fetch first page of paginated collections when fetching thread replies

* Add specs for paginated collections in replies

* Move Note replies serialization to a first CollectionPage

The collection isn't actually paginable yet as it has no id nor
a `next` field. This may come in another PR.

* Use pluck(:uri) instead of map(&:uri) to improve performances

* Fix fetching replies when they are in a CollectionPage
2019-02-28 15:22:21 +01:00
ThibG
bdc44c3558 Reduce usage of LD signatures (#9659)
* Do not LDS-sign Follow, Accept, Reject, Undo, Block

* Do not use LDS for Create activities of private toots

* Minor cleanup

* Ignore unsigned activities instead of misattributing them

* Use status.distributable? instead of querying visibility directly
2018-12-30 09:48:59 +01:00
aus-social
a53bcb6213 Lint pass (#8876) 2018-10-04 12:36:53 +02:00
Eugen Rochko
bb7dce98a0 Improve federated ID validation (#8372)
* Fix URI not being sufficiently validated with prefetched JSON

* Add additional id validation to OStatus documents, when possible
2018-08-22 20:55:14 +02:00
Eugen Rochko
ca1c696dbd Slightly reduce RAM usage (#7301)
* No need to re-require sidekiq plugins, they are required via Gemfile

* Add derailed_benchmarks tool, no need to require TTY gems in Gemfile

* Replace ruby-oembed with FetchOEmbedService

Reduce startup by 45382 allocated objects

* Remove preloaded JSON-LD in favour of caching HTTP responses

Reduce boot RAM by about 6 MiB

* Fix tests

* Fix test suite by stubbing out JSON-LD contexts
2018-05-02 18:58:48 +02:00
MIYAGI Hikaru
50e673409f Append '.test' to hostname in stub data (#7260) 2018-04-25 14:12:28 +02:00
Eugen Rochko
466442b764 Add bio fields (#6645)
* Add bio fields

- Fix #3211
- Fix #232
- Fix #121

* Display bio fields in web UI

* Fix output of links and missing fields

* Federate bio fields over ActivityPub as PropertyValue

* Improve how the fields are stored, add to Edit profile form

* Add rel=me to links in fields

Fix #121
2018-04-14 12:41:08 +02:00
Eugen Rochko
d4e0d2563c Fix bad URL schemes being accepted (#6219)
* Fix actors accepting invalid URI schemes or different host between URI and URL

* Fix statuses accepting invalid URI scheme or different host to actor

* Adjust tests to new requirements

* Improve readability of mismatching_origin?/invalid_origin? methods
2018-01-08 05:00:23 +01:00
Eugen Rochko
cfe67ba832 Add semi-support for Video/Image objects in ActivityPub (#5848)
* Add semi-support for Video/Image objects in ActivityPub

Video and Image objects will create corresponding status records
with manually crafted text contents (title + URL)

* Extract html-url-finding logic into JsonLdHelper

* Fallback to id when url missing, extract supported object types
2017-11-30 04:06:20 +01:00
ysksn
08cb63c360 Remove empty strings (#5732) 2017-11-17 10:52:30 +09:00
Eugen Rochko
007fce8c10 Set snowflake IDs for backdated statuses (#5260)
- Rename Mastodon::TimestampIds into Mastodon::Snowflake for clarity
- Skip for statuses coming from inbox, aka delivered in real-time
- Skip for statuses that claim to be from the future
2017-10-08 17:34:34 +02:00
Akihiko Odaki
2e6db37776 Validate id of ActivityPub representations (#5114)
Additionally, ActivityPub::FetchRemoteStatusService no longer parses
activities.
OStatus::Activity::Creation no longer delegates to ActivityPub because
the provided ActivityPub representations are not signed while OStatus
representations are.
2017-10-04 01:13:48 +02:00
Eugen Rochko
1efe904a28 Fix #5059 - Stop processing payload if it's from local account (#5100) 2017-09-26 01:06:13 +02:00
Eugen Rochko
6fb8be482b Fetch statuses/following/followers numbers from ActivityPub collections (#4840) 2017-09-08 12:00:17 +02:00
unarist
5a6b15f014 Don't process ActivityPub payload if signature is invalid (#4752)
* Don't process ActivityPub payload if signature is invalid

* Fix style issue
2017-08-31 17:18:49 +02:00