Commit graph

61 commits

Author SHA1 Message Date
Neil Alexander
6650712a1c
Federation fixes for virtual hosting 2022-11-15 15:05:23 +00:00
Neil Alexander
529df30b56
Virtual hosting schema and logic changes (#2876)
Note that virtual users cannot federate correctly yet.
2022-11-11 16:41:37 +00:00
Neil Alexander
a2706e6498
Refactor claimRemoteKeys 2022-10-27 15:34:26 +01:00
Neil Alexander
a553fe7705
Fix slow querying of cross-signing signatures 2022-10-24 10:07:50 +01:00
devonh
9041491201
Mutex protect query keys response (#2812) 2022-10-20 15:54:18 +00:00
Neil Alexander
8cbe14bd6d
Fix lock contention 2022-10-19 12:27:34 +01:00
Neil Alexander
c1463db6c9
Fix concurrent map write in key server 2022-10-19 12:03:12 +01:00
Till
b9d0e9f7ed
Add test for QueryDeviceMessages (#2773)
Adds tests for `QueryDeviceMessages` and also includes some
optimizations to reduce allocations in the DB layer.
2022-10-07 10:54:42 +02:00
Till
ec5d1d681d
Always return one_time_key_counts on /keys/upload (#2769)
The OTK count is
[required](https://spec.matrix.org/v1.4/client-server-api/#post_matrixclientv3keysupload)
in responses to `/keys/upload`, so return those.
2022-10-06 12:30:24 +02:00
Neil Alexander
fec3ee384b
Stop CPU burn in PerformMarkAsStaleIfNeeded 2022-10-03 12:59:56 +01:00
Till
9005e5b4a8
Add /_dendrite/admin/refreshDevices/{userID} (#2746)
Allows to immediately query `/devices/{userID}` over federation to
(hopefully) resolve E2EE issues.
2022-09-30 09:32:31 +01:00
Till
e007b8038f
Mark device list as stale, if we don't have the requesting device (#2728)
This hopefully makes E2EE chats a little bit more reliable by re-syncing
devices if we don't have the `requesting_device_id` in our database. (As
seen in
[Synapse](c52abc1cfd/synapse/handlers/devicemessage.py (L157-L201)))
2022-09-20 11:32:03 +02:00
Neil Alexander
c45d0936b5
Generic-based internal HTTP API (#2626)
* Generic-based internal HTTP API (tested out on a few endpoints in the federation API)

* Add `PerformInvite`

* More tweaks

* Fix metric name

* Fix LookupStateIDs

* Lots of changes to clients

* Some serverside stuff

* Some error handling

* Use paths as metric names

* Revert "Use paths as metric names"

This reverts commit a9323a6a343f5ce6461a2e5bd570fe06465f1b15.

* Namespace metric names

* Remove duplicate entry

* Remove another duplicate entry

* Tweak error handling

* Some more tweaks

* Update error behaviour

* Some more error tweaking

* Fix API path for `PerformDeleteKeys`

* Fix another path

* Tweak federation client proxying

* Fix another path

* Don't return typed nils

* Some more tweaks, not that it makes any difference

* Tweak federation client proxying

* Maybe fix the key backup test
2022-08-11 15:29:33 +01:00
Till
9fe509b18d
Fix syncapi shared users query & device lists (#2614)
* Fix query issue, only add "changed" users if we actually share a room

* Avoid log spam if context is done

* Undo changes to filterSharedUsers

* Add logging again..

* Fix SQLite shared users query

* Change query to include invited users
2022-08-03 18:35:17 +02:00
Neil Alexander
7120eb6bc9
Add InputDeviceListUpdate to the keyserver, remove old input API (#2536)
* Add `InputDeviceListUpdate` to the keyserver, remove old input API

* Fix copyright

* Log more information when a device list update fails
2022-06-15 14:27:07 +01:00
kegsay
6de29c1cd2
bugfix: E2EE device keys could sometimes not be sent to remote servers (#2466)
* Fix flakey sytest 'Local device key changes get to remote servers'

* Debug logs

* Remove internal/test and use /test only

Remove a lot of ancient code too.

* Use FederationRoomserverAPI in more places

* Use more interfaces in federationapi; begin adding regression test

* Linting

* Add regression test

* Unbreak tests

* ALL THE LOGS

* Fix a race condition which could cause events to not be sent to servers

If a new room event which rewrites state arrives, we remove all joined hosts
then re-calculate them. This wasn't done in a transaction so for a brief period
we would have no joined hosts. During this interim, key change events which arrive
would not be sent to destination servers. This would sporadically fail on sytest.

* Unbreak new tests

* Linting
2022-05-17 13:23:35 +01:00
kegsay
85704eff20
Clean up interface definitions (#2427)
* tidy up interfaces

* remove unused GetCreatorIDForAlias

* Add RoomserverUserAPI interface

* Define more interfaces

* Use AppServiceInternalAPI for consistent naming

* clean up federationapi constructor a bit

* Fix monolith in -http mode
2022-05-06 12:39:26 +01:00
Neil Alexander
31799a3b2a
Device list display name fixes (#2405)
* Get device names from `unsigned` in `/user/devices`

* Fix display name updates

* Fix bug

* Fix another bug
2022-04-29 16:02:55 +01:00
Neil Alexander
2ff75b7c80
Ensure signature map exists (fixes #2393) (#2397) 2022-04-28 11:34:19 +01:00
Neil Alexander
aad81b7b4d
Only call key update process functions if there are updates, don't send things to ourselves over federation 2022-04-25 14:22:46 +01:00
Neil Alexander
6d78c4d67d
Fix retrieving cross-signing signatures in /user/devices/{userId} (#2368)
* Fix retrieving cross-signing signatures in `/user/devices/{userId}`

We need to know the target device IDs in order to get the signatures and we weren't populating those.

* Fix up signature retrieval

* Fix SQLite

* Always include the target's own signatures as well as the requesting user
2022-04-22 14:58:24 +01:00
Neil Alexander
d983d17355
Fix lint errors 2022-03-24 10:03:22 +00:00
Neil Alexander
e485f9c2bd
64-bit stream IDs for device list updates (#2267) 2022-03-10 13:17:28 +00:00
S7evinK
41dc651b25
Send device update to local users if remote display name changes (#2215)
* Send device_list update to satisfy sytest

* Fix build issue from merged in change

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2022-02-22 16:34:53 +00:00
Neil Alexander
c7811e9d71
Add DeviceKeysEqual (#2219)
* Add `DeviceKeysEqual`

* Update check order

* Fix check

* Tweak conditions again

* One more time

* Single return value
2022-02-22 15:43:17 +00:00
Neil Alexander
9bd5e414c9
Missing commit from #2186 2022-02-18 11:32:45 +00:00
Neil Alexander
153bfbbea5
Merge both user API databases into one (#2186)
* Merge user API databases into one

* Remove DeviceDatabase from config

* Fix tests

* Try that again

* Clean up keyserver device keys when the devices no longer exist in the user API

* Tweak ordering

* Fix UserExists flag, device check

* Allow including empty entries so we can clean them up

* Remove logging
2022-02-18 11:31:05 +00:00
S7evinK
e9b672a34e
Make "Device list doesn't change if remote server is down" pass (#2190) 2022-02-16 16:56:45 +00:00
S7evinK
ac25065a54
Fix sytest uploading signed devices gets propagated over federation (#2162)
* Remove unneeded logging

* Add MasterKey & SelfSigningKey to update
Avoid panic if signatures are not present

* Add passing test

* Revert "Add MasterKey & SelfSigningKey to update"

This reverts commit 2c81b34884be8b5b875a33420c0f985b578d3fb8.

* Send MasterKey & SelfSigningKey with update

* Debugging

* Remove delete() so we also query signingkeys
2022-02-09 13:11:43 +01:00
kegsay
2c581377a5
Remodel how device list change IDs are created (#2098)
* Remodel how device list change IDs are created

Previously we made them using the offset Kafka supplied.
We don't run Kafka anymore, so now we make the SQL table assign
the change ID via an AUTOINCREMENTing ID. Redesign the
`keyserver_key_changes` table to have `UNIQUE(user_id)` so we
don't accumulate key changes forevermore, we now have at most 1
row per user which contains the highest change ID.

This needs a SQL migration.

* Ensure we bump the change ID on sqlite

* Actually read the DeviceChangeID not the Offset in synapi

* Add SQL migrations

* Prepare after migration; fixup dendrite-upgrade-test logging

* Use higher version numbers; fix sqlite query to increment better

* Default 0 on postgres

* fixup postgres migration on fresh dendrite instances
2022-01-21 09:56:06 +00:00
kegsay
db7d9cba8a
BREAKING: Remove Partitioned Stream Positions (#2096)
* go mod tidy

* Break complement to check it fails CI

* Remove partitioned stream positions

This was used by the device list stream position. The device list position
now corresponds to the `Offset`, and the partition is always 0, in prep
for removing reliance on Kafka topics for device list changes.

* Linting

* Migrate old style tokens to new style because element-web doesn't soft-logoout on 4xx errors on /sync
2022-01-20 15:26:45 +00:00
Neil Alexander
ec716793eb
Merge federationapi, federationsender, signingkeyserver components (#2055)
* Initial federation sender -> federation API refactoring

* Move base into own package, avoids import cycle

* Fix build errors

* Fix tests

* Add signing key server tables

* Try to fold signing key server into federation API

* Fix dendritejs builds

* Update embedded interfaces

* Fix panic, fix lint error

* Update configs, docker

* Rename some things

* Reuse same keyring on the implementing side

* Fix federation tests, `NewBaseDendrite` can accept freeform options

* Fix build

* Update create_db, configs

* Name tables back

* Don't rename federationsender consumer for now
2021-11-24 10:45:23 +00:00
Neil Alexander
614e67280d
Delete device keys/signatures from key server when deleting devices (#1979)
* Delete device keys/signatures from key server when deleting device from user API

* Move loop to within database transaction

* Don't fall over deleting no rows
2021-08-18 12:07:09 +01:00
Neil Alexander
125ea75b24
Add type field to DeviceMessage, allow fields to be nullable (#1969) 2021-08-11 09:44:14 +01:00
Neil Alexander
b1377d991a
Cross-signing signature handling (#1965)
* Handle other signatures

* Decorate key ID properly

* Match by key IDs

* Tweaks

* Fixes

* Fix /user/keys/query bug, review comments, update sytest-whitelist

* Various wtweaks

* Fix wiring for keyserver in API mode

* Additional fixes
2021-08-09 14:35:24 +01:00
Neil Alexander
e95b1fd238
Cross-signing validation for self-sigs, expose signatures over /user/keys/query and /user/devices/{userId} (#1962)
* Enable unstable feature again

* Try to verify when a device signs a key

* Try to verify when a key signs a device

* It's the self-signing key, not the master key

* Fix error

* Try to verify master key uploads

* Actually we can't guarantee we can do that so nevermind

* Add signatures into /devices/list request

* Fix nil pointer

* Reprioritise map creation

* Don't skip devices that don't have signatures

* Add some debug logging

* Fix logic error in QuerySignatures

* Fix bugs

* Expose master and self-signing keys on /devices/list hopefully

* maps are tedious

* Expose signatures via /keys/query

* Upload signatures when uploading keys

* Fixes

* Disable the feature again
2021-08-06 10:13:35 +01:00
Neil Alexander
eb0efa4636
Cross-signing groundwork (#1953)
* Cross-signing groundwork

* Update to matrix-org/gomatrixserverlib#274

* Fix gobind builds, which stops unit tests in CI from yelling

* Some changes from review comments

* Fix build by passing in UIA

* Update to matrix-org/gomatrixserverlib@bec8d22

* Process master/self-signing keys from devices call

* nolint

* Enum-ify the key type in the database

* Process self-signing key too

* Fix sanity check in device list updater

* Fix check

* Fix sytest, hopefully

* Fix build
2021-08-04 17:56:29 +01:00
Neil Alexander
81312b8a78
Return the current OTK count on an empty upload request (#1774)
* Always return OTK counts

* Fix parameter ordering

* Send IDs over to keyserver internal API

* Review comments

* Fix syntax error

* Fix panic, hopefully

* Require user ID to be set

* Fix user API call
2021-03-02 11:40:20 +00:00
Kegsay
6d6bb75137
Add FederationClient interface to federationsender (#1284)
* Add FederationClient interface to federationsender

- Use a shim struct in HTTP mode to keep the same API as `FederationClient`.
- Use `federationsender` instead of `FederationClient` in `keyserver`.

* Pointers not values

* Review comments

* Fix unit tests

* Rejig backoff

* Unbreak test

* Remove debug logs

* Review comments and linting
2020-08-20 17:03:07 +01:00
Kegsay
02a8515e99
Only emit key changes which are different from what we had before (#1279)
We did this already for local `/keys/upload` but didn't for
remote `/users/devices`. This meant any resyncs would spam produce
events, hammering disk i/o and spamming the logs.
2020-08-18 11:14:20 +01:00
Kegsay
20c8f252a7
Make 'Device list doesn't change if remote server is down' pass (#1268)
- As a last resort, query the DB when exhausting all possible remote query
  endpoints, but keep the field in `failures` so clients can detect that this
  is stale data.
- Unblock `DeviceListUpdater.Update` on failures rather than timing out.
- Use a mutex when writing directly to `res`, not just for failures.
2020-08-13 16:43:27 +01:00
Kegsay
820c56c165
Fix more E2E sytests (#1265)
* WIP: Eagerly sync device lists on /user/keys/query requests

Also notify servers when a user's device display name changes. Few
caveats:
 - sytest `Device deletion propagates over federation` fails
 - `populateResponseWithDeviceKeysFromDatabase` is called from multiple
   goroutines and hence is unsafe.

* Handle deleted devices correctly over federation
2020-08-12 22:43:02 +01:00
Kegsay
f371783da7
Finish inbound E2E device lists (#1243)
* Add tests for device list updates

* Add stale_device_lists table and use db before asking remote for device keys

* Fetch remote keys if all devices are requested

* Add display_name col to store remote device names

Few other tweaks to make `Server correctly handles incoming m.device_list_update`
pass.

* Fix sqlite otk bug

* Unbuffered channel to block /send causing sytest to not race anymore

* Linting and fix bug whereby we didn't send updated dl tokens to the client causing a tightloop on /sync sometimes

* No longer assert staleness as Update blocks on workers now

* Back out tweaks

* Bugfixes
2020-08-07 17:32:13 +01:00
Kegsay
32a4565b55
Add device list updater which manages updating remote device lists (#1242)
* Add device list updater which manages updating remote device lists

- Doesn't persist stale lists to the database yet
- Doesn't have tests yet

* Mark device lists as fresh when we persist
2020-08-06 17:48:10 +01:00
Kegsay
642f9cb964
Process inbound device list updates from federation (#1240)
* Add InputDeviceListUpdate

* Unbreak unit tests

* Process inbound device list updates from federation

- Persist the keys in the keyserver and produce key changes
- Does not currently fetch keys from the remote server if the prev IDs are missing

* Linting
2020-08-05 13:41:16 +01:00
Kegsay
0c4e8f6d4f
Send device list updates to servers (outbound only) (#1237)
* Add QueryDeviceMessages to serve up device keys and stream IDs

* Consume key change events in fedsender

Don't yet send them to destinations as we haven't worked them out yet

* Send device list updates to all required servers

* Glue it all together
2020-08-04 11:32:14 +01:00
Kegsay
fb56bbf0b7
Generate stream IDs for locally uploaded device keys (#1236)
* Breaking: add stream_id to keyserver_device_keys table

* Add tests for stream ID generation

* Fix whitelist
2020-08-03 17:07:06 +01:00
Kegsay
ffcb6d2ea1
Produce OTK counts in /sync response (#1235)
* Add QueryOneTimeKeys for /sync extensions

* Unbreak tests

* Produce OTK counts in /sync response

* Linting
2020-08-03 12:29:58 +01:00
Kegsay
b5cb1d1534
Fix edge cases around device lists (#1234)
* Fix New users appear in /keys/changes

* Create blank device keys when logging in on a new device

* Add PerformDeviceUpdate and fix a few bugs

- Correct device deletion query on sqlite
- Return no keys on /keys/query rather than an empty key

* Unbreak sqlite properly

* Use a real DB for currentstateserver integration tests

* Race fix
2020-07-31 14:40:45 +01:00
Kegsay
a7e67e65a8
Notify clients when devices are deleted (#1233)
* Recheck device lists when join/leave events come in

* Add PerformDeviceDeletion

* Notify clients when devices are deleted

* Unbreak things

* Remove debug logging
2020-07-30 18:00:56 +01:00