Fix linter issues (#2624)

* Try that again

* All hail the mighty linter?

* And once again

* goimport all the things

20 files changed, 136 insertions, 105 deletions

diff --git a/clientapi/routing/directory_public.go b/clientapi/routing/directory_public.go
index c3e6141b..8ddb3267 100644
--- a/clientapi/routing/directory_public.go
+++ b/clientapi/routing/directory_public.go
@@ -23,13 +23,14 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/util"
+
 	"github.com/matrix-org/dendrite/clientapi/api"
 	"github.com/matrix-org/dendrite/clientapi/httputil"
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/setup/config"
-	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/matrix-org/util"
 )
 
 var (
@@ -196,14 +197,14 @@ func fillPublicRoomsReq(httpReq *http.Request, request *PublicRoomReq) *util.JSO
 
 // sliceInto returns a subslice of `slice` which honours the since/limit values given.
 //
-//    0  1  2  3  4  5  6   index
-//   [A, B, C, D, E, F, G]  slice
+//	  0  1  2  3  4  5  6   index
+//	 [A, B, C, D, E, F, G]  slice
 //
-//   limit=3          => A,B,C (prev='', next='3')
-//   limit=3&since=3  => D,E,F (prev='0', next='6')
-//   limit=3&since=6  => G     (prev='3', next='')
+//	 limit=3          => A,B,C (prev='', next='3')
+//	 limit=3&since=3  => D,E,F (prev='0', next='6')
+//	 limit=3&since=6  => G     (prev='3', next='')
 //
-//  A value of '-1' for prev/next indicates no position.
+//	A value of '-1' for prev/next indicates no position.
 func sliceInto(slice []gomatrixserverlib.PublicRoom, since int64, limit int16) (subset []gomatrixserverlib.PublicRoom, prev, next int) {
 	prev = -1
 	next = -1
diff --git a/clientapi/routing/sendevent.go b/clientapi/routing/sendevent.go
index 2e864ade..85f1053f 100644
--- a/clientapi/routing/sendevent.go
+++ b/clientapi/routing/sendevent.go
@@ -63,9 +63,10 @@ var sendEventDuration = prometheus.NewHistogramVec(
 )
 
 // SendEvent implements:
-//   /rooms/{roomID}/send/{eventType}
-//   /rooms/{roomID}/send/{eventType}/{txnID}
-//   /rooms/{roomID}/state/{eventType}/{stateKey}
+//
+//	/rooms/{roomID}/send/{eventType}
+//	/rooms/{roomID}/send/{eventType}/{txnID}
+//	/rooms/{roomID}/state/{eventType}/{stateKey}
 func SendEvent(
 	req *http.Request,
 	device *userapi.Device,
diff --git a/clientapi/routing/threepid.go b/clientapi/routing/threepid.go
index 94b658ee..4b7989ec 100644
--- a/clientapi/routing/threepid.go
+++ b/clientapi/routing/threepid.go
@@ -38,8 +38,9 @@ type threePIDsResponse struct {
 }
 
 // RequestEmailToken implements:
-//     POST /account/3pid/email/requestToken
-//     POST /register/email/requestToken
+//
+//	POST /account/3pid/email/requestToken
+//	POST /register/email/requestToken
 func RequestEmailToken(req *http.Request, threePIDAPI api.ClientUserAPI, cfg *config.ClientAPI) util.JSONResponse {
 	var body threepid.EmailAssociationRequest
 	if reqErr := httputil.UnmarshalJSONRequest(req, &body); reqErr != nil {
diff --git a/clientapi/routing/voip.go b/clientapi/routing/voip.go
index c7ddaabc..f0f69ce3 100644
--- a/clientapi/routing/voip.go
+++ b/clientapi/routing/voip.go
@@ -22,15 +22,17 @@ import (
 	"net/http"
 	"time"
 
+	"github.com/matrix-org/gomatrix"
+	"github.com/matrix-org/util"
+
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/userapi/api"
-	"github.com/matrix-org/gomatrix"
-	"github.com/matrix-org/util"
 )
 
 // RequestTurnServer implements:
-//     GET /voip/turnServer
+//
+//	GET /voip/turnServer
 func RequestTurnServer(req *http.Request, device *api.Device, cfg *config.ClientAPI) util.JSONResponse {
 	turnConfig := cfg.TURN
 
diff --git a/cmd/dendrite-upgrade-tests/main.go b/cmd/dendrite-upgrade-tests/main.go
index 39843dcc..ea5f5e2b 100644
--- a/cmd/dendrite-upgrade-tests/main.go
+++ b/cmd/dendrite-upgrade-tests/main.go
@@ -47,7 +47,7 @@ const HEAD = "HEAD"
 // We cannot use the dockerfile associated with the repo with each version sadly due to changes in
 // Docker versions. Specifically, earlier Dendrite versions are incompatible with newer Docker clients
 // due to the error:
-//   When using COPY with more than one source file, the destination must be a directory and end with a /
+// When using COPY with more than one source file, the destination must be a directory and end with a /
 // We need to run a postgres anyway, so use the dockerfile associated with Complement instead.
 const Dockerfile = `FROM golang:1.18-stretch as build
 RUN apt-get update && apt-get install -y postgresql
@@ -95,7 +95,9 @@ CMD /build/run_dendrite.sh `
 const dendriteUpgradeTestLabel = "dendrite_upgrade_test"
 
 // downloadArchive downloads an arbitrary github archive of the form:
-//   https://github.com/matrix-org/dendrite/archive/v0.3.11.tar.gz
+//
+//	https://github.com/matrix-org/dendrite/archive/v0.3.11.tar.gz
+//
 // and re-tarballs it without the top-level directory which contains branch information. It inserts
 // the contents of `dockerfile` as a root file `Dockerfile` in the re-tarballed directory such that
 // you can directly feed the retarballed archive to `ImageBuild` to have it run said dockerfile.
diff --git a/cmd/dendrite-upgrade-tests/tests.go b/cmd/dendrite-upgrade-tests/tests.go
index e02af92a..ff1e09dd 100644
--- a/cmd/dendrite-upgrade-tests/tests.go
+++ b/cmd/dendrite-upgrade-tests/tests.go
@@ -18,9 +18,9 @@ type user struct {
 }
 
 // runTests performs the following operations:
-//  - register alice and bob with branch name muxed into the localpart
-//  - create a DM room for the 2 users and exchange messages
-//  - create/join a public #global room and exchange messages
+// - register alice and bob with branch name muxed into the localpart
+// - create a DM room for the 2 users and exchange messages
+// - create/join a public #global room and exchange messages
 func runTests(baseURL, branchName string) error {
 	// register 2 users
 	users := []user{
diff --git a/federationapi/consumers/roomserver.go b/federationapi/consumers/roomserver.go
index e50ec66a..2622ecb3 100644
--- a/federationapi/consumers/roomserver.go
+++ b/federationapi/consumers/roomserver.go
@@ -208,9 +208,11 @@ func (s *OutputRoomEventConsumer) processMessage(ore api.OutputNewRoomEvent, rew
 // joinedHostsAtEvent works out a list of matrix servers that were joined to
 // the room at the event (including peeking ones)
 // It is important to use the state at the event for sending messages because:
-//   1) We shouldn't send messages to servers that weren't in the room.
-//   2) If a server is kicked from the rooms it should still be told about the
-//      kick event,
+//
+//  1. We shouldn't send messages to servers that weren't in the room.
+//  2. If a server is kicked from the rooms it should still be told about the
+//     kick event.
+//
 // Usually the list can be calculated locally, but sometimes it will need fetch
 // events from the room server.
 // Returns an error if there was a problem talking to the room server.
diff --git a/federationapi/routing/join.go b/federationapi/routing/join.go
index 30406a15..9ad3bd8e 100644
--- a/federationapi/routing/join.go
+++ b/federationapi/routing/join.go
@@ -21,13 +21,14 @@ import (
 	"sort"
 	"time"
 
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/util"
+	"github.com/sirupsen/logrus"
+
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	"github.com/matrix-org/dendrite/internal/eventutil"
 	"github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/setup/config"
-	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/matrix-org/util"
-	"github.com/sirupsen/logrus"
 )
 
 // MakeJoin implements the /make_join API
@@ -435,13 +436,13 @@ func SendJoin(
 // a restricted room join. If the room version does not support restricted
 // joins then this function returns with no side effects. This returns three
 // values:
-// * an optional JSON response body (i.e. M_UNABLE_TO_AUTHORISE_JOIN) which
-//   should always be sent back to the client if one is specified
-// * a user ID of an authorising user, typically a user that has power to
-//   issue invites in the room, if one has been found
-// * an error if there was a problem finding out if this was allowable,
-//   like if the room version isn't known or a problem happened talking to
-//   the roomserver
+//   - an optional JSON response body (i.e. M_UNABLE_TO_AUTHORISE_JOIN) which
+//     should always be sent back to the client if one is specified
+//   - a user ID of an authorising user, typically a user that has power to
+//     issue invites in the room, if one has been found
+//   - an error if there was a problem finding out if this was allowable,
+//     like if the room version isn't known or a problem happened talking to
+//     the roomserver
 func checkRestrictedJoin(
 	httpReq *http.Request,
 	rsAPI api.FederationRoomserverAPI,
diff --git a/internal/log.go b/internal/log.go
index bba0ac6e..a171555a 100644
--- a/internal/log.go
+++ b/internal/log.go
@@ -27,9 +27,10 @@ import (
 
 	"github.com/matrix-org/util"
 
-	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dugong"
 	"github.com/sirupsen/logrus"
+
+	"github.com/matrix-org/dendrite/setup/config"
 )
 
 type utcFormatter struct {
@@ -145,7 +146,7 @@ func setupFileHook(hook config.LogrusHook, level logrus.Level, componentName str
 	})
 }
 
-//CloseAndLogIfError Closes io.Closer and logs the error if any
+// CloseAndLogIfError Closes io.Closer and logs the error if any
 func CloseAndLogIfError(ctx context.Context, closer io.Closer, message string) {
 	if closer == nil {
 		return
diff --git a/keyserver/internal/device_list_update.go b/keyserver/internal/device_list_update.go
index acbcd5b8..e317755e 100644
--- a/keyserver/internal/device_list_update.go
+++ b/keyserver/internal/device_list_update.go
@@ -22,12 +22,13 @@ import (
 	"sync"
 	"time"
 
-	fedsenderapi "github.com/matrix-org/dendrite/federationapi/api"
-	"github.com/matrix-org/dendrite/keyserver/api"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/util"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/sirupsen/logrus"
+
+	fedsenderapi "github.com/matrix-org/dendrite/federationapi/api"
+	"github.com/matrix-org/dendrite/keyserver/api"
 )
 
 var (
@@ -66,12 +67,14 @@ func init() {
 //   - We don't have unbounded growth in proportion to the number of servers (this is more important in a P2P world where
 //     we have many many servers)
 //   - We can adjust concurrency (at the cost of memory usage) by tuning N, to accommodate mobile devices vs servers.
+//
 // The downsides are that:
 //   - Query requests can get queued behind other servers if they hash to the same worker, even if there are other free
 //     workers elsewhere. Whilst suboptimal, provided we cap how long a single request can last (e.g using context timeouts)
 //     we guarantee we will get around to it. Also, more users on a given server does not increase the number of requests
 //     (as /keys/query allows multiple users to be specified) so being stuck behind matrix.org won't materially be any worse
 //     than being stuck behind foo.bar
+//
 // In the event that the query fails, a lock is acquired and the server name along with the time to wait before retrying is
 // set in a map. A restarter goroutine periodically probes this map and injects servers which are ready to be retried.
 type DeviceListUpdater struct {
diff --git a/keyserver/internal/device_list_update_test.go b/keyserver/internal/device_list_update_test.go
index 0033a508..e65342e2 100644
--- a/keyserver/internal/device_list_update_test.go
+++ b/keyserver/internal/device_list_update_test.go
@@ -27,8 +27,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/matrix-org/dendrite/keyserver/api"
 	"github.com/matrix-org/gomatrixserverlib"
+
+	"github.com/matrix-org/dendrite/keyserver/api"
 )
 
 var (
diff --git a/roomserver/internal/input/input.go b/roomserver/internal/input/input.go
index ecd4ecbb..339c9796 100644
--- a/roomserver/internal/input/input.go
+++ b/roomserver/internal/input/input.go
@@ -25,6 +25,11 @@ import (
 
 	"github.com/Arceliar/phony"
 	"github.com/getsentry/sentry-go"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/nats-io/nats.go"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/sirupsen/logrus"
+
 	fedapi "github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/roomserver/acls"
 	"github.com/matrix-org/dendrite/roomserver/api"
@@ -35,10 +40,6 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/setup/jetstream"
 	"github.com/matrix-org/dendrite/setup/process"
-	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/nats-io/nats.go"
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/sirupsen/logrus"
 )
 
 // Inputer is responsible for consuming from the roomserver input
@@ -60,9 +61,9 @@ import (
 // per-room durable consumers will only progress through the stream
 // as events are processed.
 //
-//       A BC *  -> positions of each consumer (* = ephemeral)
-//       ⌄ ⌄⌄ ⌄
-// ABAABCAABCAA  -> newest (letter = subject for each message)
+//	      A BC *  -> positions of each consumer (* = ephemeral)
+//	      ⌄ ⌄⌄ ⌄
+//	ABAABCAABCAA  -> newest (letter = subject for each message)
 //
 // In this example, A is still processing an event but has two
 // pending events to process afterwards. Both B and C are caught
diff --git a/roomserver/internal/input/input_latest_events.go b/roomserver/internal/input/input_latest_events.go
index f7d15fdb..d6efad79 100644
--- a/roomserver/internal/input/input_latest_events.go
+++ b/roomserver/internal/input/input_latest_events.go
@@ -20,32 +20,32 @@ import (
 	"context"
 	"fmt"
 
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/util"
+	"github.com/opentracing/opentracing-go"
+	"github.com/sirupsen/logrus"
+
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/roomserver/state"
 	"github.com/matrix-org/dendrite/roomserver/storage/shared"
 	"github.com/matrix-org/dendrite/roomserver/types"
-	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/matrix-org/util"
-	"github.com/opentracing/opentracing-go"
-	"github.com/sirupsen/logrus"
 )
 
 // updateLatestEvents updates the list of latest events for this room in the database and writes the
 // event to the output log.
 // The latest events are the events that aren't referenced by another event in the database:
 //
-//     Time goes down the page. 1 is the m.room.create event (root).
-//
-//        1                 After storing 1 the latest events are {1}
-//        |                 After storing 2 the latest events are {2}
-//        2                 After storing 3 the latest events are {3}
-//       / \                After storing 4 the latest events are {3,4}
-//      3   4               After storing 5 the latest events are {5,4}
-//      |   |               After storing 6 the latest events are {5,6}
-//      5   6 <--- latest   After storing 7 the latest events are {6,7}
-//      |
-//      7 <----- latest
+//	Time goes down the page. 1 is the m.room.create event (root).
+//	        1                 After storing 1 the latest events are {1}
+//	        |                 After storing 2 the latest events are {2}
+//	        2                 After storing 3 the latest events are {3}
+//	       / \                After storing 4 the latest events are {3,4}
+//	      3   4               After storing 5 the latest events are {5,4}
+//	      |   |               After storing 6 the latest events are {5,6}
+//	      5   6 <--- latest   After storing 7 the latest events are {6,7}
+//	      |
+//	      7 <----- latest
 //
 // Can only be called once at a time
 func (r *Inputer) updateLatestEvents(
diff --git a/roomserver/internal/perform/perform_backfill.go b/roomserver/internal/perform/perform_backfill.go
index 5b7ed22e..298ba04f 100644
--- a/roomserver/internal/perform/perform_backfill.go
+++ b/roomserver/internal/perform/perform_backfill.go
@@ -19,6 +19,10 @@ import (
 	"fmt"
 
 	"github.com/getsentry/sentry-go"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/util"
+	"github.com/sirupsen/logrus"
+
 	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/internal/eventutil"
 	"github.com/matrix-org/dendrite/roomserver/api"
@@ -26,9 +30,6 @@ import (
 	"github.com/matrix-org/dendrite/roomserver/internal/helpers"
 	"github.com/matrix-org/dendrite/roomserver/storage"
 	"github.com/matrix-org/dendrite/roomserver/types"
-	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/matrix-org/util"
-	"github.com/sirupsen/logrus"
 )
 
 // the max number of servers to backfill from per request. If this is too low we may fail to backfill when
@@ -522,8 +523,9 @@ func (b *backfillRequester) ProvideEvents(roomVer gomatrixserverlib.RoomVersion,
 }
 
 // joinEventsFromHistoryVisibility returns all CURRENTLY joined members if our server can read the room history
+//
 // TODO: Long term we probably want a history_visibility table which stores eventNID | visibility_enum so we can just
-//       pull all events and then filter by that table.
+// pull all events and then filter by that table.
 func joinEventsFromHistoryVisibility(
 	ctx context.Context, db storage.Database, roomID string, stateEntries []types.StateEntry,
 	thisServer gomatrixserverlib.ServerName) ([]types.Event, error) {
diff --git a/roomserver/storage/tables/interface.go b/roomserver/storage/tables/interface.go
index 58c43ac4..0bc389b8 100644
--- a/roomserver/storage/tables/interface.go
+++ b/roomserver/storage/tables/interface.go
@@ -5,9 +5,10 @@ import (
 	"database/sql"
 	"errors"
 
-	"github.com/matrix-org/dendrite/roomserver/types"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/tidwall/gjson"
+
+	"github.com/matrix-org/dendrite/roomserver/types"
 )
 
 var OptimisationNotSupportedError = errors.New("optimisation not supported")
@@ -178,7 +179,7 @@ type StrippedEvent struct {
 }
 
 // ExtractContentValue from the given state event. For example, given an m.room.name event with:
-//    content: { name: "Foo" }
+// content: { name: "Foo" }
 // this returns "Foo".
 func ExtractContentValue(ev *gomatrixserverlib.HeaderedEvent) string {
 	content := ev.Content()
diff --git a/setup/mscs/msc2836/msc2836_test.go b/setup/mscs/msc2836/msc2836_test.go
index 9044823a..edb1e77d 100644
--- a/setup/mscs/msc2836/msc2836_test.go
+++ b/setup/mscs/msc2836/msc2836_test.go
@@ -15,6 +15,8 @@ import (
 	"time"
 
 	"github.com/gorilla/mux"
+	"github.com/matrix-org/gomatrixserverlib"
+
 	"github.com/matrix-org/dendrite/internal/hooks"
 	"github.com/matrix-org/dendrite/internal/httputil"
 	roomserver "github.com/matrix-org/dendrite/roomserver/api"
@@ -22,7 +24,6 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/setup/mscs/msc2836"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
 )
 
 var (
@@ -32,15 +33,17 @@ var (
 )
 
 // Basic sanity check of MSC2836 logic. Injects a thread that looks like:
-//   A
-//   |
-//   B
-//  / \
-// C   D
-//    /|\
-//   E F G
-//   |
-//   H
+//
+//	  A
+//	  |
+//	  B
+//	 / \
+//	C   D
+//	   /|\
+//	  E F G
+//	  |
+//	  H
+//
 // And makes sure POST /event_relationships works with various parameters
 func TestMSC2836(t *testing.T) {
 	alice := "@alice:localhost"
diff --git a/syncapi/internal/keychange_test.go b/syncapi/internal/keychange_test.go
index 6bfc91ed..c7d8df74 100644
--- a/syncapi/internal/keychange_test.go
+++ b/syncapi/internal/keychange_test.go
@@ -6,12 +6,13 @@ import (
 	"sort"
 	"testing"
 
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/util"
+
 	keyapi "github.com/matrix-org/dendrite/keyserver/api"
 	"github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/syncapi/types"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/matrix-org/util"
 )
 
 var (
@@ -364,13 +365,14 @@ func TestKeyChangeCatchupChangeAndLeft(t *testing.T) {
 
 // tests that joining/leaving the SAME room puts users in `left` if the final state is leave.
 // NB: Consider the case:
-// - Alice and Bob are in a room.
-// - Alice goes offline, Charlie joins, sends encrypted messages then leaves the room.
-// - Alice comes back online. Technically nothing has changed in the set of users between those two points in time,
-//   it's still just (Alice,Bob) but then we won't be tracking Charlie -- is this okay though? It's device keys
-//   which are only relevant when actively sending events I think? And if Alice does need the keys she knows
-//   charlie's (user_id, device_id) so can just hit /keys/query - no need to keep updated about it because she
-//   doesn't share any rooms with him.
+//   - Alice and Bob are in a room.
+//   - Alice goes offline, Charlie joins, sends encrypted messages then leaves the room.
+//   - Alice comes back online. Technically nothing has changed in the set of users between those two points in time,
+//     it's still just (Alice,Bob) but then we won't be tracking Charlie -- is this okay though? It's device keys
+//     which are only relevant when actively sending events I think? And if Alice does need the keys she knows
+//     charlie's (user_id, device_id) so can just hit /keys/query - no need to keep updated about it because she
+//     doesn't share any rooms with him.
+//
 // Ergo, we put them in `left` as it is simpler.
 func TestKeyChangeCatchupChangeAndLeftSameRoom(t *testing.T) {
 	newShareUser := "@berta:localhost"
diff --git a/syncapi/routing/filter.go b/syncapi/routing/filter.go
index 1a10bd64..b41714df 100644
--- a/syncapi/routing/filter.go
+++ b/syncapi/routing/filter.go
@@ -19,13 +19,14 @@ import (
 	"io/ioutil"
 	"net/http"
 
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/util"
+	"github.com/tidwall/gjson"
+
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	"github.com/matrix-org/dendrite/syncapi/storage"
 	"github.com/matrix-org/dendrite/syncapi/sync"
 	"github.com/matrix-org/dendrite/userapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/matrix-org/util"
-	"github.com/tidwall/gjson"
 )
 
 // GetFilter implements GET /_matrix/client/r0/user/{userId}/filter/{filterId}
@@ -65,7 +66,9 @@ type filterResponse struct {
 	FilterID string `json:"filter_id"`
 }
 
-//PutFilter implements POST /_matrix/client/r0/user/{userId}/filter
+// PutFilter implements
+//
+//	POST /_matrix/client/r0/user/{userId}/filter
 func PutFilter(
 	req *http.Request, device *api.Device, syncDB storage.Database, userID string,
 ) util.JSONResponse {
diff --git a/syncapi/storage/tables/interface.go b/syncapi/storage/tables/interface.go
index d8fc8f50..d68351d4 100644
--- a/syncapi/storage/tables/interface.go
+++ b/syncapi/storage/tables/interface.go
@@ -18,10 +18,11 @@ import (
 	"context"
 	"database/sql"
 
+	"github.com/matrix-org/gomatrixserverlib"
+
 	"github.com/matrix-org/dendrite/internal/eventutil"
 	"github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/syncapi/types"
-	"github.com/matrix-org/gomatrixserverlib"
 )
 
 type AccountData interface {
@@ -122,12 +123,14 @@ type CurrentRoomState interface {
 //
 // We persist the previous event IDs as well, one per row, so when we do fetch even
 // earlier events we can simply delete rows which referenced it. Consider the graph:
-//        A
-//        |   Event C has 1 prev_event ID: A.
-//    B   C
-//    |___|   Event D has 2 prev_event IDs: B and C.
-//      |
-//      D
+//
+//	    A
+//	    |   Event C has 1 prev_event ID: A.
+//	B   C
+//	|___|   Event D has 2 prev_event IDs: B and C.
+//	  |
+//	  D
+//
 // The earliest known event we have is D, so this table has 2 rows.
 // A backfill request gives us C but not B. We delete rows where prev_event=C. This
 // still means that D is a backwards extremity as we do not have event B. However, event
diff --git a/userapi/storage/sqlite3/stats_table.go b/userapi/storage/sqlite3/stats_table.go
index e00ed417..8aa1746c 100644
--- a/userapi/storage/sqlite3/stats_table.go
+++ b/userapi/storage/sqlite3/stats_table.go
@@ -20,13 +20,14 @@ import (
 	"strings"
 	"time"
 
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/sirupsen/logrus"
+
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/dendrite/userapi/storage/tables"
 	"github.com/matrix-org/dendrite/userapi/types"
-	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/sirupsen/logrus"
 )
 
 const userDailyVisitsSchema = `
@@ -297,11 +298,10 @@ func (s *statsStatements) monthlyUsers(ctx context.Context, txn *sql.Tx) (result
 	return
 }
 
-/* R30Users counts the number of 30 day retained users, defined as:
-- Users who have created their accounts more than 30 days ago
-- Where last seen at most 30 days ago
-- Where account creation and last_seen are > 30 days apart
-*/
+// R30Users counts the number of 30 day retained users, defined as:
+//   - Users who have created their accounts more than 30 days ago
+//   - Where last seen at most 30 days ago
+//   - Where account creation and last_seen are > 30 days apart
 func (s *statsStatements) r30Users(ctx context.Context, txn *sql.Tx) (map[string]int64, error) {
 	stmt := sqlutil.TxStmt(txn, s.countR30UsersStmt)
 	lastSeenAfter := time.Now().AddDate(0, 0, -30)
@@ -334,7 +334,8 @@ func (s *statsStatements) r30Users(ctx context.Context, txn *sql.Tx) (map[string
 	return result, rows.Err()
 }
 
-/* R30UsersV2 counts the number of 30 day retained users, defined as users that:
+/*
+R30UsersV2 counts the number of 30 day retained users, defined as users that:
 - Appear more than once in the past 60 days
 - Have more than 30 days between the most and least recent appearances that occurred in the past 60 days.
 */