use "[]byte" instead of "json.RawMessage" if posible

clientapi/auth/user_interactive_test.go

@@ -62,7 +62,7 @@ func TestUserInteractivePasswordLogin(t *testing.T) {
 		UserID:     fmt.Sprintf("@alice:%s", serverName),
 	}
 	// valid password requests
-	testCases := []json.RawMessage{
+	testCases := [][]byte{
 		// deprecated form
 		[]byte(`{
 			"auth": {
@@ -101,7 +101,7 @@ func TestUserInteractivePasswordBadLogin(t *testing.T) {
 	}
 	// invalid password requests
 	testCases := []struct {
-		body    json.RawMessage
+		body    []byte
 		wantRes util.JSONResponse
 	}{
 		{

clientapi/routing/account_data.go

@@ -53,7 +53,7 @@ func GetAccountData(
 		return util.ErrorResponse(fmt.Errorf("userAPI.QueryAccountData: %w", err))
 	}
 
-	var data json.RawMessage
+	var data []byte
 	var ok bool
 	if roomID != "" {
 		data, ok = dataRes.RoomAccountData[roomID][dataType]
@@ -118,7 +118,7 @@ func SaveAccountData(
 		UserID:      userID,
 		DataType:    dataType,
 		RoomID:      roomID,
-		AccountData: json.RawMessage(body),
+		AccountData: []byte(body),
 	}
 	dataRes := api.InputAccountDataResponse{}
 	if err := userAPI.InputAccountData(req.Context(), &dataReq, &dataRes); err != nil {

clientapi/routing/createroom.go

@@ -48,7 +48,7 @@ type createRoomRequest struct {
 	RoomAliasName             string                        `json:"room_alias_name"`
 	GuestCanJoin              bool                          `json:"guest_can_join"`
 	RoomVersion               gomatrixserverlib.RoomVersion `json:"room_version"`
-	PowerLevelContentOverride json.RawMessage               `json:"power_level_content_override"`
+	PowerLevelContentOverride []byte                        `json:"power_level_content_override"`
 }
 
 const (

clientapi/routing/keys.go

@@ -15,7 +15,6 @@
 package routing
 
 import (
-	"encoding/json"
 	"net/http"
 	"time"
 
@@ -27,8 +26,8 @@ import (
 )
 
 type uploadKeysRequest struct {
-	DeviceKeys  json.RawMessage            `json:"device_keys"`
+	DeviceKeys  []byte            `json:"device_keys"`
-	OneTimeKeys map[string]json.RawMessage `json:"one_time_keys"`
+	OneTimeKeys map[string][]byte `json:"one_time_keys"`
 }
 
 func UploadKeys(req *http.Request, keyAPI api.KeyInternalAPI, device *userapi.Device) util.JSONResponse {

clientapi/routing/room_tagging.go

@@ -205,7 +205,7 @@ func saveTagData(
 		UserID:      userID,
 		RoomID:      roomID,
 		DataType:    "m.tag",
-		AccountData: json.RawMessage(newTagData),
+		AccountData: []byte(newTagData),
 	}
 	dataRes := api.InputAccountDataResponse{}
 	return userAPI.InputAccountData(req.Context(), &dataReq, &dataRes)

clientapi/routing/routing.go

@@ -15,7 +15,6 @@
 package routing
 
 import (
-	"encoding/json"
 	"net/http"
 	"strings"
 
@@ -482,7 +481,7 @@ func Setup(
 	r0mux.Handle("/pushrules/",
 		httputil.MakeExternalAPI("push_rules", func(req *http.Request) util.JSONResponse {
 			// TODO: Implement push rules API
-			res := json.RawMessage(`{
+			res := []byte(`{
 					"global": {
 						"content": [],
 						"override": [],

clientapi/routing/sendtodevice.go

@@ -13,7 +13,6 @@
 package routing
 
 import (
-	"encoding/json"
 	"net/http"
 
 	"github.com/matrix-org/dendrite/clientapi/httputil"
@@ -39,7 +38,7 @@ func SendToDevice(
 	}
 
 	var httpReq struct {
-		Messages map[string]map[string]json.RawMessage `json:"messages"`
+		Messages map[string]map[string][]byte `json:"messages"`
 	}
 	resErr := httputil.UnmarshalJSONRequest(req, &httpReq)
 	if resErr != nil {

clientapi/routing/state.go

@@ -30,7 +30,7 @@ import (
 
 type stateEventInStateResp struct {
 	gomatrixserverlib.ClientEvent
-	PrevContent   json.RawMessage `json:"prev_content,omitempty"`
+	PrevContent   []byte `json:"prev_content,omitempty"`
 	ReplacesState string `json:"replaces_state,omitempty"`
 }
 

federationapi/routing/keys.go

@@ -184,9 +184,9 @@ func NotaryKeys(
 	}
 
 	var response struct {
-		ServerKeys []json.RawMessage `json:"server_keys"`
+		ServerKeys [][]byte `json:"server_keys"`
 	}
-	response.ServerKeys = []json.RawMessage{}
+	response.ServerKeys = [][]byte{}
 
 	for serverName := range req.ServerKeys {
 		var keys *gomatrixserverlib.ServerKeys

federationapi/routing/send_test.go

@@ -22,7 +22,7 @@ const (
 
 var (
 	testRoomVersion = gomatrixserverlib.RoomVersionV1
-	testData        = []json.RawMessage{
+	testData        = [][]byte{
 		[]byte(`{"auth_events":[],"content":{"creator":"@userid:kaer.morhen"},"depth":0,"event_id":"$0ok8ynDp7kjc95e3:kaer.morhen","hashes":{"sha256":"17kPoH+h0Dk4Omn7Sus0qMb6+oGcf+CZFEgDhv7UKWs"},"origin":"kaer.morhen","origin_server_ts":0,"prev_events":[],"prev_state":[],"room_id":"!roomid:kaer.morhen","sender":"@userid:kaer.morhen","signatures":{"kaer.morhen":{"ed25519:auto":"jP4a04f5/F10Pw95FPpdCyKAO44JOwUQ/MZOOeA/RTU1Dn+AHPMzGSaZnuGjRr/xQuADt+I3ctb5ZQfLKNzHDw"}},"state_key":"","type":"m.room.create"}`),
 		[]byte(`{"auth_events":[["$0ok8ynDp7kjc95e3:kaer.morhen",{"sha256":"sWCi6Ckp9rDimQON+MrUlNRkyfZ2tjbPbWfg2NMB18Q"}]],"content":{"membership":"join"},"depth":1,"event_id":"$LEwEu0kxrtu5fOiS:kaer.morhen","hashes":{"sha256":"B7M88PhXf3vd1LaFtjQutFu4x/w7fHD28XKZ4sAsJTo"},"origin":"kaer.morhen","origin_server_ts":0,"prev_events":[["$0ok8ynDp7kjc95e3:kaer.morhen",{"sha256":"sWCi6Ckp9rDimQON+MrUlNRkyfZ2tjbPbWfg2NMB18Q"}]],"prev_state":[],"room_id":"!roomid:kaer.morhen","sender":"@userid:kaer.morhen","signatures":{"kaer.morhen":{"ed25519:auto":"p2vqmuJn7ZBRImctSaKbXCAxCcBlIjPH9JHte1ouIUGy84gpu4eLipOvSBCLL26hXfC0Zrm4WUto6Hr+ohdrCg"}},"state_key":"@userid:kaer.morhen","type":"m.room.member"}`),
 		[]byte(`{"auth_events":[["$0ok8ynDp7kjc95e3:kaer.morhen",{"sha256":"sWCi6Ckp9rDimQON+MrUlNRkyfZ2tjbPbWfg2NMB18Q"}],["$LEwEu0kxrtu5fOiS:kaer.morhen",{"sha256":"1aKajq6DWHru1R1HJjvdWMEavkJJHGaTmPvfuERUXaA"}]],"content":{"join_rule":"public"},"depth":2,"event_id":"$SMHlqUrNhhBBRLeN:kaer.morhen","hashes":{"sha256":"vIuJQvmMjrGxshAkj1SXe0C4RqvMbv4ZADDw9pFCWqQ"},"origin":"kaer.morhen","origin_server_ts":0,"prev_events":[["$LEwEu0kxrtu5fOiS:kaer.morhen",{"sha256":"1aKajq6DWHru1R1HJjvdWMEavkJJHGaTmPvfuERUXaA"}]],"prev_state":[],"room_id":"!roomid:kaer.morhen","sender":"@userid:kaer.morhen","signatures":{"kaer.morhen":{"ed25519:auto":"hBMsb3Qppo3RaqqAl4JyTgaiWEbW5hlckATky6PrHun+F3YM203TzG7w9clwuQU5F5pZoB1a6nw+to0hN90FAw"}},"state_key":"","type":"m.room.join_rules"}`),
@@ -363,7 +363,7 @@ func (c *txnFedClient) LookupMissingEvents(ctx context.Context, s gomatrixserver
 	return c.getMissingEvents(missing)
 }
 
-func mustCreateTransaction(rsAPI api.RoomserverInternalAPI, fedClient txnFederationClient, pdus []json.RawMessage) *txnReq {
+func mustCreateTransaction(rsAPI api.RoomserverInternalAPI, fedClient txnFederationClient, pdus [][]byte) *txnReq {
 	t := &txnReq{
 		rsAPI:      rsAPI,
 		eduAPI:     &testEDUProducer{},
@@ -447,7 +447,7 @@ func TestBasicTransaction(t *testing.T) {
 			}
 		},
 	}
-	pdus := []json.RawMessage{
+	pdus := [][]byte{
 		testData[len(testData)-1], // a message event
 	}
 	txn := mustCreateTransaction(rsAPI, &txnFedClient{}, pdus)
@@ -467,7 +467,7 @@ func TestTransactionFailAuthChecks(t *testing.T) {
 			}
 		},
 	}
-	pdus := []json.RawMessage{
+	pdus := [][]byte{
 		testData[len(testData)-1], // a message event
 	}
 	txn := mustCreateTransaction(rsAPI, &txnFedClient{}, pdus)
@@ -552,7 +552,7 @@ func TestTransactionFetchMissingPrevEvents(t *testing.T) {
 		},
 	}
 
-	pdus := []json.RawMessage{
+	pdus := [][]byte{
 		inputEvent.JSON(),
 	}
 	txn := mustCreateTransaction(rsAPI, cli, pdus)
@@ -715,7 +715,7 @@ func TestTransactionFetchMissingStateByStateIDs(t *testing.T) {
 		// /event for event B returns it
 		getEvent: map[string]gomatrixserverlib.Transaction{
 			eventB.EventID(): {
-				PDUs: []json.RawMessage{
+				PDUs: [][]byte{
 					eventB.JSON(),
 				},
 			},
@@ -737,7 +737,7 @@ func TestTransactionFetchMissingStateByStateIDs(t *testing.T) {
 		},
 	}
 
-	pdus := []json.RawMessage{
+	pdus := [][]byte{
 		eventD.JSON(),
 	}
 	txn := mustCreateTransaction(rsAPI, cli, pdus)

federationsender/queue/destinationqueue.go

@@ -391,7 +391,7 @@ func (oq *destinationQueue) nextTransaction(
 		if pdu == nil || pdu.pdu == nil {
 			continue
 		}
-		// Append the JSON of the event, since this is a json.RawMessage type in the
+		// Append the JSON of the event, since this is a []byte type in the
 		// gomatrixserverlib.Transaction struct
 		t.PDUs = append(t.PDUs, pdu.pdu.JSON())
 		pduReceipts = append(pduReceipts, pdu.receipt)

keyserver/api/api.go

@@ -16,7 +16,6 @@ package api
 
 import (
 	"context"
-	"encoding/json"
 	"strings"
 	"time"
 
@@ -83,7 +82,7 @@ type OneTimeKeys struct {
 	// The device ID of this device
 	DeviceID string
 	// A map of algorithm:key_id => key JSON
-	KeyJSON map[string]json.RawMessage
+	KeyJSON map[string][]byte
 }
 
 // Split a key in KeyJSON into algorithm and key ID
@@ -144,7 +143,7 @@ type PerformClaimKeysRequest struct {
 
 type PerformClaimKeysResponse struct {
 	// Map of user_id to device_id to algorithm:key_id to key JSON
-	OneTimeKeys map[string]map[string]map[string]json.RawMessage
+	OneTimeKeys map[string]map[string]map[string][]byte
 	// Map of remote server domain to error JSON
 	Failures map[string]interface{}
 	// Set if there was a fatal error processing this action
@@ -161,7 +160,7 @@ type QueryKeysResponse struct {
 	// Map of remote server domain to error JSON
 	Failures map[string]interface{}
 	// Map of user_id to device_id to device_key
-	DeviceKeys map[string]map[string]json.RawMessage
+	DeviceKeys map[string]map[string][]byte
 	// Set if there was a fatal error processing this query
 	Error *KeyError
 }

keyserver/internal/internal.go

@@ -80,7 +80,7 @@ func (a *KeyInternalAPI) PerformUploadKeys(ctx context.Context, req *api.Perform
 }
 
 func (a *KeyInternalAPI) PerformClaimKeys(ctx context.Context, req *api.PerformClaimKeysRequest, res *api.PerformClaimKeysResponse) {
-	res.OneTimeKeys = make(map[string]map[string]map[string]json.RawMessage)
+	res.OneTimeKeys = make(map[string]map[string]map[string][]byte)
 	res.Failures = make(map[string]interface{})
 	// wrap request map in a top-level by-domain map
 	domainToDeviceKeys := make(map[string]map[string]map[string]string)
@@ -108,11 +108,11 @@ func (a *KeyInternalAPI) PerformClaimKeys(ctx context.Context, req *api.PerformC
 		for _, key := range keys {
 			_, ok := res.OneTimeKeys[key.UserID]
 			if !ok {
-				res.OneTimeKeys[key.UserID] = make(map[string]map[string]json.RawMessage)
+				res.OneTimeKeys[key.UserID] = make(map[string]map[string][]byte)
 			}
 			_, ok = res.OneTimeKeys[key.UserID][key.DeviceID]
 			if !ok {
-				res.OneTimeKeys[key.UserID][key.DeviceID] = make(map[string]json.RawMessage)
+				res.OneTimeKeys[key.UserID][key.DeviceID] = make(map[string][]byte)
 			}
 			for keyID, keyJSON := range key.KeyJSON {
 				res.OneTimeKeys[key.UserID][key.DeviceID][keyID] = keyJSON
@@ -165,9 +165,9 @@ func (a *KeyInternalAPI) claimRemoteKeys(
 	keysClaimed := 0
 	for result := range resultCh {
 		for userID, nest := range result.OneTimeKeys {
-			res.OneTimeKeys[userID] = make(map[string]map[string]json.RawMessage)
+			res.OneTimeKeys[userID] = make(map[string]map[string][]byte)
 			for deviceID, nest2 := range nest {
-				res.OneTimeKeys[userID][deviceID] = make(map[string]json.RawMessage)
+				res.OneTimeKeys[userID][deviceID] = make(map[string][]byte)
 				for keyIDWithAlgo, otk := range nest2 {
 					keyJSON, err := json.Marshal(otk)
 					if err != nil {
@@ -220,7 +220,7 @@ func (a *KeyInternalAPI) QueryDeviceMessages(ctx context.Context, req *api.Query
 }
 
 func (a *KeyInternalAPI) QueryKeys(ctx context.Context, req *api.QueryKeysRequest, res *api.QueryKeysResponse) {
-	res.DeviceKeys = make(map[string]map[string]json.RawMessage)
+	res.DeviceKeys = make(map[string]map[string][]byte)
 	res.Failures = make(map[string]interface{})
 	// make a map from domain to device keys
 	domainToDeviceKeys := make(map[string]map[string][]string)
@@ -254,7 +254,7 @@ func (a *KeyInternalAPI) QueryKeys(ctx context.Context, req *api.QueryKeysReques
 			}
 
 			if res.DeviceKeys[userID] == nil {
-				res.DeviceKeys[userID] = make(map[string]json.RawMessage)
+				res.DeviceKeys[userID] = make(map[string][]byte)
 			}
 			for _, dk := range deviceKeys {
 				if len(dk.KeyJSON) == 0 {
@@ -335,7 +335,7 @@ func (a *KeyInternalAPI) queryRemoteKeys(
 
 	for result := range resultCh {
 		for userID, nest := range result.DeviceKeys {
-			res.DeviceKeys[userID] = make(map[string]json.RawMessage)
+			res.DeviceKeys[userID] = make(map[string][]byte)
 			for deviceID, deviceKey := range nest {
 				keyJSON, err := json.Marshal(deviceKey)
 				if err != nil {
@@ -432,7 +432,7 @@ func (a *KeyInternalAPI) populateResponseWithDeviceKeysFromDatabase(
 		return fmt.Errorf("DeviceKeysForUser %s returned no keys but wanted all keys, falling back to remote", userID)
 	}
 	if res.DeviceKeys[userID] == nil {
-		res.DeviceKeys[userID] = make(map[string]json.RawMessage)
+		res.DeviceKeys[userID] = make(map[string][]byte)
 	}
 
 	for _, key := range keys {

keyserver/storage/interface.go

@@ -16,7 +16,6 @@ package storage
 
 import (
 	"context"
-	"encoding/json"
 
 	"github.com/matrix-org/dendrite/keyserver/api"
 	"github.com/matrix-org/gomatrixserverlib"
@@ -25,7 +24,7 @@ import (
 type Database interface {
 	// ExistingOneTimeKeys returns a map of keyIDWithAlgorithm to key JSON for the given parameters. If no keys exist with this combination
 	// of user/device/key/algorithm 4-uple then it is omitted from the map. Returns an error when failing to communicate with the database.
-	ExistingOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string]json.RawMessage, error)
+	ExistingOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string][]byte, error)
 
 	// StoreOneTimeKeys persists the given one-time keys.
 	StoreOneTimeKeys(ctx context.Context, keys api.OneTimeKeys) (*api.OneTimeKeysCount, error)

keyserver/storage/postgres/one_time_keys_table.go

@@ -17,7 +17,6 @@ package postgres
 import (
 	"context"
 	"database/sql"
-	"encoding/json"
 	"time"
 
 	"github.com/lib/pq"
@@ -94,14 +93,14 @@ func NewPostgresOneTimeKeysTable(db *sql.DB) (tables.OneTimeKeys, error) {
 	return s, nil
 }
 
-func (s *oneTimeKeysStatements) SelectOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string]json.RawMessage, error) {
+func (s *oneTimeKeysStatements) SelectOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string][]byte, error) {
 	rows, err := s.selectKeysStmt.QueryContext(ctx, userID, deviceID, pq.Array(keyIDsWithAlgorithms))
 	if err != nil {
 		return nil, err
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "selectKeysStmt: rows.close() failed")
 
-	result := make(map[string]json.RawMessage)
+	result := make(map[string][]byte)
 	var (
 		algorithmWithID string
 		keyJSONStr      string
@@ -110,7 +109,7 @@ func (s *oneTimeKeysStatements) SelectOneTimeKeys(ctx context.Context, userID, d
 		if err := rows.Scan(&algorithmWithID, &keyJSONStr); err != nil {
 			return nil, err
 		}
-		result[algorithmWithID] = json.RawMessage(keyJSONStr)
+		result[algorithmWithID] = []byte(keyJSONStr)
 	}
 	return result, rows.Err()
 }
@@ -172,7 +171,7 @@ func (s *oneTimeKeysStatements) InsertOneTimeKeys(ctx context.Context, txn *sql.
 
 func (s *oneTimeKeysStatements) SelectAndDeleteOneTimeKey(
 	ctx context.Context, txn *sql.Tx, userID, deviceID, algorithm string,
-) (map[string]json.RawMessage, error) {
+) (map[string][]byte, error) {
 	var keyID string
 	var keyJSON string
 	err := sqlutil.TxStmtContext(ctx, txn, s.selectKeyByAlgorithmStmt).QueryRowContext(ctx, userID, deviceID, algorithm).Scan(&keyID, &keyJSON)
@@ -183,7 +182,7 @@ func (s *oneTimeKeysStatements) SelectAndDeleteOneTimeKey(
 		return nil, err
 	}
 	_, err = sqlutil.TxStmtContext(ctx, txn, s.deleteOneTimeKeyStmt).ExecContext(ctx, userID, deviceID, algorithm, keyID)
-	return map[string]json.RawMessage{
+	return map[string][]byte{
-		algorithm + ":" + keyID: json.RawMessage(keyJSON),
+		algorithm + ":" + keyID: []byte(keyJSON),
 	}, err
 }

keyserver/storage/shared/storage.go

@@ -17,7 +17,6 @@ package shared
 import (
 	"context"
 	"database/sql"
-	"encoding/json"
 
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/dendrite/keyserver/api"
@@ -34,7 +33,7 @@ type Database struct {
 	StaleDeviceListsTable tables.StaleDeviceLists
 }
 
-func (d *Database) ExistingOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string]json.RawMessage, error) {
+func (d *Database) ExistingOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string][]byte, error) {
 	return d.OneTimeKeysTable.SelectOneTimeKeys(ctx, userID, deviceID, keyIDsWithAlgorithms)
 }
 

keyserver/storage/sqlite3/one_time_keys_table.go

@@ -17,7 +17,6 @@ package sqlite3
 import (
 	"context"
 	"database/sql"
-	"encoding/json"
 	"time"
 
 	"github.com/matrix-org/dendrite/internal"
@@ -93,7 +92,7 @@ func NewSqliteOneTimeKeysTable(db *sql.DB) (tables.OneTimeKeys, error) {
 	return s, nil
 }
 
-func (s *oneTimeKeysStatements) SelectOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string]json.RawMessage, error) {
+func (s *oneTimeKeysStatements) SelectOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string][]byte, error) {
 	rows, err := s.selectKeysStmt.QueryContext(ctx, userID, deviceID)
 	if err != nil {
 		return nil, err
@@ -105,7 +104,7 @@ func (s *oneTimeKeysStatements) SelectOneTimeKeys(ctx context.Context, userID, d
 		wantSet[ka] = true
 	}
 
-	result := make(map[string]json.RawMessage)
+	result := make(map[string][]byte)
 	for rows.Next() {
 		var keyID string
 		var algorithm string
@@ -115,7 +114,7 @@ func (s *oneTimeKeysStatements) SelectOneTimeKeys(ctx context.Context, userID, d
 		}
 		keyIDWithAlgo := algorithm + ":" + keyID
 		if wantSet[keyIDWithAlgo] {
-			result[keyIDWithAlgo] = json.RawMessage(keyJSONStr)
+			result[keyIDWithAlgo] = []byte(keyJSONStr)
 		}
 	}
 	return result, rows.Err()
@@ -180,7 +179,7 @@ func (s *oneTimeKeysStatements) InsertOneTimeKeys(
 
 func (s *oneTimeKeysStatements) SelectAndDeleteOneTimeKey(
 	ctx context.Context, txn *sql.Tx, userID, deviceID, algorithm string,
-) (map[string]json.RawMessage, error) {
+) (map[string][]byte, error) {
 	var keyID string
 	var keyJSON string
 	err := sqlutil.TxStmtContext(ctx, txn, s.selectKeyByAlgorithmStmt).QueryRowContext(ctx, userID, deviceID, algorithm).Scan(&keyID, &keyJSON)
@@ -197,7 +196,7 @@ func (s *oneTimeKeysStatements) SelectAndDeleteOneTimeKey(
 	if keyJSON == "" {
 		return nil, nil
 	}
-	return map[string]json.RawMessage{
+	return map[string][]byte{
-		algorithm + ":" + keyID: json.RawMessage(keyJSON),
+		algorithm + ":" + keyID: []byte(keyJSON),
 	}, err
 }

keyserver/storage/tables/interface.go

@@ -17,19 +17,18 @@ package tables
 import (
 	"context"
 	"database/sql"
-	"encoding/json"
 
 	"github.com/matrix-org/dendrite/keyserver/api"
 	"github.com/matrix-org/gomatrixserverlib"
 )
 
 type OneTimeKeys interface {
-	SelectOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string]json.RawMessage, error)
+	SelectOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string][]byte, error)
 	CountOneTimeKeys(ctx context.Context, userID, deviceID string) (*api.OneTimeKeysCount, error)
 	InsertOneTimeKeys(ctx context.Context, txn *sql.Tx, keys api.OneTimeKeys) (*api.OneTimeKeysCount, error)
 	// SelectAndDeleteOneTimeKey selects a single one time key matching the user/device/algorithm specified and returns the algo:key_id => JSON.
 	// Returns an empty map if the key does not exist.
-	SelectAndDeleteOneTimeKey(ctx context.Context, txn *sql.Tx, userID, deviceID, algorithm string) (map[string]json.RawMessage, error)
+	SelectAndDeleteOneTimeKey(ctx context.Context, txn *sql.Tx, userID, deviceID, algorithm string) (map[string][]byte, error)
 }
 
 type DeviceKeys interface {

roomserver/api/perform.go

@@ -1,7 +1,6 @@
 package api
 
 import (
-	"encoding/json"
 	"fmt"
 	"net/http"
 
@@ -54,7 +53,7 @@ func (p *PerformError) JSONResponse() util.JSONResponse {
 		return util.JSONResponse{
 			Code: p.RemoteCode,
 			// TODO: Should we assert this is in fact JSON? E.g gjson parse?
-			JSON: json.RawMessage(p.Msg),
+			JSON: []byte(p.Msg),
 		}
 	default:
 		return util.ErrorResponse(p)

roomserver/internal/alias.go

@@ -204,7 +204,7 @@ func (r *RoomserverInternalAPI) sendUpdatedAliasesEvent(
 	if err != nil {
 		return err
 	}
-	err = builder.SetContent(json.RawMessage(rawContent))
+	err = builder.SetContent([]byte(rawContent))
 	if err != nil {
 		return err
 	}

roomserver/roomserver_test.go

@@ -49,7 +49,7 @@ func (p *dummyProducer) SendMessage(msg *sarama.ProducerMessage) (partition int3
 		return 0, 0, nil
 	}
 	be := msg.Value.(sarama.ByteEncoder)
-	b := json.RawMessage(be)
+	b := []byte(be)
 	fmt.Println("SENDING >>>>>>>> ", string(b))
 	var out api.OutputEvent
 	err = json.Unmarshal(b, &out)
@@ -143,7 +143,7 @@ func mustCreateEvents(t *testing.T, roomVer gomatrixserverlib.RoomVersion, event
 	return
 }
 
-func mustLoadRawEvents(t *testing.T, ver gomatrixserverlib.RoomVersion, events []json.RawMessage) []*gomatrixserverlib.HeaderedEvent {
+func mustLoadRawEvents(t *testing.T, ver gomatrixserverlib.RoomVersion, events [][]byte) []*gomatrixserverlib.HeaderedEvent {
 	t.Helper()
 	hs := make([]*gomatrixserverlib.HeaderedEvent, len(events))
 	for i := range events {
@@ -186,7 +186,7 @@ func mustCreateRoomserverAPI(t *testing.T) (api.RoomserverInternalAPI, *dummyPro
 	), dp
 }
 
-func mustSendEvents(t *testing.T, ver gomatrixserverlib.RoomVersion, events []json.RawMessage) (api.RoomserverInternalAPI, *dummyProducer, []*gomatrixserverlib.HeaderedEvent) {
+func mustSendEvents(t *testing.T, ver gomatrixserverlib.RoomVersion, events [][]byte) (api.RoomserverInternalAPI, *dummyProducer, []*gomatrixserverlib.HeaderedEvent) {
 	t.Helper()
 	rsAPI, dp := mustCreateRoomserverAPI(t)
 	hevents := mustLoadRawEvents(t, ver, events)
@@ -197,7 +197,7 @@ func mustSendEvents(t *testing.T, ver gomatrixserverlib.RoomVersion, events []js
 }
 
 func TestOutputRedactedEvent(t *testing.T) {
-	redactionEvents := []json.RawMessage{
+	redactionEvents := [][]byte{
 		// create event
 		[]byte(`{"auth_events":[],"content":{"creator":"@userid:kaer.morhen"},"depth":0,"event_id":"$N4us6vqqq3RjvpKd:kaer.morhen","hashes":{"sha256":"WTdrCn/YsiounXcJPsLP8xT0ZjHiO5Ov0NvXYmK2onE"},"origin":"kaer.morhen","origin_server_ts":0,"prev_events":[],"prev_state":[],"room_id":"!roomid:kaer.morhen","sender":"@userid:kaer.morhen","signatures":{"kaer.morhen":{"ed25519:auto":"9+5JcpaN5b5KlHYHGp6r+GoNDH98lbfzGYwjfxensa5C5D/bDACaYnMDLnhwsHOE5nxgI+jT/GV271pz6PMSBQ"}},"state_key":"","type":"m.room.create"}`),
 		// join event

roomserver/storage/sqlite3/state_block_table.go

@@ -123,7 +123,7 @@ func (s *stateBlockStatements) BulkSelectStateBlockEntries(
 	i := 0
 	for ; rows.Next(); i++ {
 		var stateBlockNID types.StateBlockNID
-		var result json.RawMessage
+		var result []byte
 		if err = rows.Scan(&stateBlockNID, &result); err != nil {
 			return nil, err
 		}

syncapi/storage/storage_test.go

@@ -557,7 +557,7 @@ func TestSendToDeviceBehaviour(t *testing.T) {
 	streamPos, err := db.StoreNewSendForDeviceMessage(ctx, "alice", "one", gomatrixserverlib.SendToDeviceEvent{
 		Sender:  "bob",
 		Type:    "m.type",
-		Content: json.RawMessage("{}"),
+		Content: []byte("{}"),
 	})
 	if err != nil {
 		t.Fatal(err)

syncapi/types/types.go

@@ -351,7 +351,7 @@ func NewStreamTokenFromString(tok string) (token StreamingToken, err error) {
 
 // PrevEventRef represents a reference to a previous event in a state event upgrade
 type PrevEventRef struct {
-	PrevContent   json.RawMessage `json:"prev_content"`
+	PrevContent   []byte `json:"prev_content"`
 	ReplacesState string `json:"replaces_state"`
 	PrevSender    string `json:"prev_sender"`
 }
@@ -445,14 +445,14 @@ func NewJoinResponse() *JoinResponse {
 // InviteResponse represents a /sync response for a room which is under the 'invite' key.
 type InviteResponse struct {
 	InviteState struct {
-		Events []json.RawMessage `json:"events"`
+		Events [][]byte `json:"events"`
 	} `json:"invite_state"`
 }
 
 // NewInviteResponse creates an empty response with initialised arrays.
 func NewInviteResponse(event *gomatrixserverlib.HeaderedEvent) *InviteResponse {
 	res := InviteResponse{}
-	res.InviteState.Events = []json.RawMessage{}
+	res.InviteState.Events = [][]byte{}
 
 	// First see if there's invite_room_state in the unsigned key of the invite.
 	// If there is then unmarshal it into the response. This will contain the

userapi/api/api.go

@@ -16,7 +16,6 @@ package api
 
 import (
 	"context"
-	"encoding/json"
 
 	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
 	"github.com/matrix-org/gomatrixserverlib"
@@ -47,7 +46,7 @@ type InputAccountDataRequest struct {
 	UserID      string // required: the user to set account data for
 	RoomID      string // optional: the room to associate the account data with
 	DataType    string // required: the data type of the data
-	AccountData json.RawMessage // required: the message content
+	AccountData []byte // required: the message content
 }
 
 // InputAccountDataResponse is the response for InputAccountData
@@ -113,8 +112,8 @@ type QueryAccountDataRequest struct {
 
 // QueryAccountDataResponse is the response for QueryAccountData
 type QueryAccountDataResponse struct {
-	GlobalAccountData map[string]json.RawMessage            // type -> data
+	GlobalAccountData map[string][]byte            // type -> data
-	RoomAccountData   map[string]map[string]json.RawMessage // room -> type -> data
+	RoomAccountData   map[string]map[string][]byte // room -> type -> data
 }
 
 // QueryDevicesRequest is the request for QueryDevices

userapi/internal/api.go

@@ -17,7 +17,6 @@ package internal
 import (
 	"context"
 	"database/sql"
-	"encoding/json"
 	"errors"
 	"fmt"
 
@@ -315,17 +314,17 @@ func (a *UserInternalAPI) QueryAccountData(ctx context.Context, req *api.QueryAc
 		return fmt.Errorf("cannot query account data of remote users: got %s want %s", domain, a.ServerName)
 	}
 	if req.DataType != "" {
-		var data json.RawMessage
+		var data []byte
 		data, err = a.AccountDB.GetAccountDataByType(ctx, local, req.RoomID, req.DataType)
 		if err != nil {
 			return err
 		}
-		res.RoomAccountData = make(map[string]map[string]json.RawMessage)
+		res.RoomAccountData = make(map[string]map[string][]byte)
-		res.GlobalAccountData = make(map[string]json.RawMessage)
+		res.GlobalAccountData = make(map[string][]byte)
 		if data != nil {
 			if req.RoomID != "" {
 				if _, ok := res.RoomAccountData[req.RoomID]; !ok {
-					res.RoomAccountData[req.RoomID] = make(map[string]json.RawMessage)
+					res.RoomAccountData[req.RoomID] = make(map[string][]byte)
 				}
 				res.RoomAccountData[req.RoomID][req.DataType] = data
 			} else {

userapi/storage/accounts/interface.go

@@ -16,7 +16,6 @@ package accounts
 
 import (
 	"context"
-	"encoding/json"
 	"errors"
 
 	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
@@ -36,13 +35,13 @@ type Database interface {
 	// account already exists, it will return nil, ErrUserExists.
 	CreateAccount(ctx context.Context, localpart, plaintextPassword, appserviceID string) (*api.Account, error)
 	CreateGuestAccount(ctx context.Context) (*api.Account, error)
-	SaveAccountData(ctx context.Context, localpart, roomID, dataType string, content json.RawMessage) error
+	SaveAccountData(ctx context.Context, localpart, roomID, dataType string, content []byte) error
-	GetAccountData(ctx context.Context, localpart string) (global map[string]json.RawMessage, rooms map[string]map[string]json.RawMessage, err error)
+	GetAccountData(ctx context.Context, localpart string) (global map[string][]byte, rooms map[string]map[string][]byte, err error)
 	// GetAccountDataByType returns account data matching a given
 	// localpart, room ID and type.
 	// If no account data could be found, returns nil
 	// Returns an error if there was an issue with the retrieval
-	GetAccountDataByType(ctx context.Context, localpart, roomID, dataType string) (data json.RawMessage, err error)
+	GetAccountDataByType(ctx context.Context, localpart, roomID, dataType string) (data []byte, err error)
 	GetNewNumericLocalpart(ctx context.Context) (int64, error)
 	SaveThreePIDAssociation(ctx context.Context, threepid, localpart, medium string) (err error)
 	RemoveThreePIDAssociation(ctx context.Context, threepid string, medium string) (err error)

userapi/storage/accounts/postgres/account_data_table.go

@@ -17,7 +17,6 @@ package postgres
 import (
 	"context"
 	"database/sql"
-	"encoding/json"
 
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
@@ -74,7 +73,7 @@ func (s *accountDataStatements) prepare(db *sql.DB) (err error) {
 }
 
 func (s *accountDataStatements) insertAccountData(
-	ctx context.Context, txn *sql.Tx, localpart, roomID, dataType string, content json.RawMessage,
+	ctx context.Context, txn *sql.Tx, localpart, roomID, dataType string, content []byte,
 ) (err error) {
 	stmt := sqlutil.TxStmt(txn, s.insertAccountDataStmt)
 	_, err = stmt.ExecContext(ctx, localpart, roomID, dataType, content)
@@ -84,8 +83,8 @@ func (s *accountDataStatements) insertAccountData(
 func (s *accountDataStatements) selectAccountData(
 	ctx context.Context, localpart string,
 ) (
-	/* global */ map[string]json.RawMessage,
+	/* global */ map[string][]byte,
-	/* rooms */ map[string]map[string]json.RawMessage,
+	/* rooms */ map[string]map[string][]byte,
 	error,
 ) {
 	rows, err := s.selectAccountDataStmt.QueryContext(ctx, localpart)
@@ -94,8 +93,8 @@ func (s *accountDataStatements) selectAccountData(
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "selectAccountData: rows.close() failed")
 
-	global := map[string]json.RawMessage{}
+	global := map[string][]byte{}
-	rooms := map[string]map[string]json.RawMessage{}
+	rooms := map[string]map[string][]byte{}
 
 	for rows.Next() {
 		var roomID string
@@ -108,7 +107,7 @@ func (s *accountDataStatements) selectAccountData(
 
 		if roomID != "" {
 			if _, ok := rooms[roomID]; !ok {
-				rooms[roomID] = map[string]json.RawMessage{}
+				rooms[roomID] = map[string][]byte{}
 			}
 			rooms[roomID][dataType] = content
 		} else {
@@ -121,7 +120,7 @@ func (s *accountDataStatements) selectAccountData(
 
 func (s *accountDataStatements) selectAccountDataByType(
 	ctx context.Context, localpart, roomID, dataType string,
-) (data json.RawMessage, err error) {
+) (data []byte, err error) {
 	var bytes []byte
 	stmt := s.selectAccountDataByTypeStmt
 	if err = stmt.QueryRowContext(ctx, localpart, roomID, dataType).Scan(&bytes); err != nil {
@@ -130,6 +129,6 @@ func (s *accountDataStatements) selectAccountDataByType(
 		}
 		return
 	}
-	data = json.RawMessage(bytes)
+	data = []byte(bytes)
 	return
 }

userapi/storage/accounts/postgres/storage.go

@@ -17,7 +17,6 @@ package postgres
 import (
 	"context"
 	"database/sql"
-	"encoding/json"
 	"errors"
 	"strconv"
 	"time"
@@ -198,7 +197,7 @@ func (d *Database) createAccount(
 	if err = d.profiles.insertProfile(ctx, txn, localpart); err != nil {
 		return nil, err
 	}
-	if err = d.accountDatas.insertAccountData(ctx, txn, localpart, "", "m.push_rules", json.RawMessage(`{
+	if err = d.accountDatas.insertAccountData(ctx, txn, localpart, "", "m.push_rules", []byte(`{
 		"global": {
 			"content": [],
 			"override": [],
@@ -218,7 +217,7 @@ func (d *Database) createAccount(
 // update the corresponding row with the new content
 // Returns a SQL error if there was an issue with the insertion/update
 func (d *Database) SaveAccountData(
-	ctx context.Context, localpart, roomID, dataType string, content json.RawMessage,
+	ctx context.Context, localpart, roomID, dataType string, content []byte,
 ) error {
 	return sqlutil.WithTransaction(d.db, func(txn *sql.Tx) error {
 		return d.accountDatas.insertAccountData(ctx, txn, localpart, roomID, dataType, content)
@@ -229,8 +228,8 @@ func (d *Database) SaveAccountData(
 // If no account data could be found, returns an empty arrays
 // Returns an error if there was an issue with the retrieval
 func (d *Database) GetAccountData(ctx context.Context, localpart string) (
-	global map[string]json.RawMessage,
+	global map[string][]byte,
-	rooms map[string]map[string]json.RawMessage,
+	rooms map[string]map[string][]byte,
 	err error,
 ) {
 	return d.accountDatas.selectAccountData(ctx, localpart)
@@ -242,7 +241,7 @@ func (d *Database) GetAccountData(ctx context.Context, localpart string) (
 // Returns an error if there was an issue with the retrieval
 func (d *Database) GetAccountDataByType(
 	ctx context.Context, localpart, roomID, dataType string,
-) (data json.RawMessage, err error) {
+) (data []byte, err error) {
 	return d.accountDatas.selectAccountDataByType(
 		ctx, localpart, roomID, dataType,
 	)

userapi/storage/accounts/sqlite3/account_data_table.go

@@ -17,7 +17,6 @@ package sqlite3
 import (
 	"context"
 	"database/sql"
-	"encoding/json"
 
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 )
@@ -75,7 +74,7 @@ func (s *accountDataStatements) prepare(db *sql.DB) (err error) {
 }
 
 func (s *accountDataStatements) insertAccountData(
-	ctx context.Context, txn *sql.Tx, localpart, roomID, dataType string, content json.RawMessage,
+	ctx context.Context, txn *sql.Tx, localpart, roomID, dataType string, content []byte,
 ) error {
 	_, err := sqlutil.TxStmt(txn, s.insertAccountDataStmt).ExecContext(ctx, localpart, roomID, dataType, content)
 	return err
@@ -84,8 +83,8 @@ func (s *accountDataStatements) insertAccountData(
 func (s *accountDataStatements) selectAccountData(
 	ctx context.Context, localpart string,
 ) (
-	/* global */ map[string]json.RawMessage,
+	/* global */ map[string][]byte,
-	/* rooms */ map[string]map[string]json.RawMessage,
+	/* rooms */ map[string]map[string][]byte,
 	error,
 ) {
 	rows, err := s.selectAccountDataStmt.QueryContext(ctx, localpart)
@@ -93,8 +92,8 @@ func (s *accountDataStatements) selectAccountData(
 		return nil, nil, err
 	}
 
-	global := map[string]json.RawMessage{}
+	global := map[string][]byte{}
-	rooms := map[string]map[string]json.RawMessage{}
+	rooms := map[string]map[string][]byte{}
 
 	for rows.Next() {
 		var roomID string
@@ -107,7 +106,7 @@ func (s *accountDataStatements) selectAccountData(
 
 		if roomID != "" {
 			if _, ok := rooms[roomID]; !ok {
-				rooms[roomID] = map[string]json.RawMessage{}
+				rooms[roomID] = map[string][]byte{}
 			}
 			rooms[roomID][dataType] = content
 		} else {
@@ -120,7 +119,7 @@ func (s *accountDataStatements) selectAccountData(
 
 func (s *accountDataStatements) selectAccountDataByType(
 	ctx context.Context, localpart, roomID, dataType string,
-) (data json.RawMessage, err error) {
+) (data []byte, err error) {
 	var bytes []byte
 	stmt := s.selectAccountDataByTypeStmt
 	if err = stmt.QueryRowContext(ctx, localpart, roomID, dataType).Scan(&bytes); err != nil {
@@ -129,6 +128,6 @@ func (s *accountDataStatements) selectAccountDataByType(
 		}
 		return
 	}
-	data = json.RawMessage(bytes)
+	data = []byte(bytes)
 	return
 }

userapi/storage/accounts/sqlite3/storage.go

@@ -17,7 +17,6 @@ package sqlite3
 import (
 	"context"
 	"database/sql"
-	"encoding/json"
 	"errors"
 	"strconv"
 	"sync"
@@ -228,7 +227,7 @@ func (d *Database) createAccount(
 	if err = d.profiles.insertProfile(ctx, txn, localpart); err != nil {
 		return nil, err
 	}
-	if err = d.accountDatas.insertAccountData(ctx, txn, localpart, "", "m.push_rules", json.RawMessage(`{
+	if err = d.accountDatas.insertAccountData(ctx, txn, localpart, "", "m.push_rules", []byte(`{
 		"global": {
 			"content": [],
 			"override": [],
@@ -248,7 +247,7 @@ func (d *Database) createAccount(
 // update the corresponding row with the new content
 // Returns a SQL error if there was an issue with the insertion/update
 func (d *Database) SaveAccountData(
-	ctx context.Context, localpart, roomID, dataType string, content json.RawMessage,
+	ctx context.Context, localpart, roomID, dataType string, content []byte,
 ) error {
 	d.accountDatasMu.Lock()
 	defer d.accountDatasMu.Unlock()
@@ -261,8 +260,8 @@ func (d *Database) SaveAccountData(
 // If no account data could be found, returns an empty arrays
 // Returns an error if there was an issue with the retrieval
 func (d *Database) GetAccountData(ctx context.Context, localpart string) (
-	global map[string]json.RawMessage,
+	global map[string][]byte,
-	rooms map[string]map[string]json.RawMessage,
+	rooms map[string]map[string][]byte,
 	err error,
 ) {
 	return d.accountDatas.selectAccountData(ctx, localpart)
@@ -274,7 +273,7 @@ func (d *Database) GetAccountData(ctx context.Context, localpart string) (
 // Returns an error if there was an issue with the retrieval
 func (d *Database) GetAccountDataByType(
 	ctx context.Context, localpart, roomID, dataType string,
-) (data json.RawMessage, err error) {
+) (data []byte, err error) {
 	return d.accountDatas.selectAccountDataByType(
 		ctx, localpart, roomID, dataType,
 	)