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Implement /keys/query locally (#1204)

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* Implement /keys/query locally

* Fix sqlite tests and close rows
This commit is contained in:
Kegsay 2020-07-15 18:40:41 +01:00 • committed by GitHub
parent df8d6823ee
commit f5e7e7513c
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11 changed files with 183 additions and 27 deletions
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4
keyserver/storage/interface.go
View file

@ -35,4 +35,8 @@ type Database interface {
// StoreDeviceKeys persists the given keys. Keys with the same user ID and device ID will be replaced.
// Returns an error if there was a problem storing the keys.
StoreDeviceKeys(ctx context.Context, keys []api.DeviceKeys) error
// DeviceKeysForUser returns the device keys for the device IDs given. If the length of deviceIDs is 0, all devices are selected.
// If there are some missing keys, they are omitted from the returned slice. There is no ordering on the returned slice.
DeviceKeysForUser(ctx context.Context, userID string, deviceIDs []string) ([]api.DeviceKeys, error)
}

41
keyserver/storage/postgres/device_keys_table.go
View file

@ -19,6 +19,7 @@ import (
"database/sql"
"time"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/keyserver/api"
"github.com/matrix-org/dendrite/keyserver/storage/tables"
@ -45,10 +46,14 @@ const upsertDeviceKeysSQL = "" +
const selectDeviceKeysSQL = "" +
"SELECT key_json FROM keyserver_device_keys WHERE user_id=$1 AND device_id=$2"
const selectBatchDeviceKeysSQL = "" +
"SELECT device_id, key_json FROM keyserver_device_keys WHERE user_id=$1"
type deviceKeysStatements struct {
db *sql.DB
upsertDeviceKeysStmt *sql.Stmt
selectDeviceKeysStmt *sql.Stmt
db *sql.DB
upsertDeviceKeysStmt *sql.Stmt
selectDeviceKeysStmt *sql.Stmt
selectBatchDeviceKeysStmt *sql.Stmt
}
func NewPostgresDeviceKeysTable(db *sql.DB) (tables.DeviceKeys, error) {
@ -65,6 +70,9 @@ func NewPostgresDeviceKeysTable(db *sql.DB) (tables.DeviceKeys, error) {
if s.selectDeviceKeysStmt, err = db.Prepare(selectDeviceKeysSQL); err != nil {
return nil, err
}
if s.selectBatchDeviceKeysStmt, err = db.Prepare(selectBatchDeviceKeysSQL); err != nil {
return nil, err
}
return s, nil
}
@ -95,3 +103,30 @@ func (s *deviceKeysStatements) InsertDeviceKeys(ctx context.Context, keys []api.
return nil
})
}
func (s *deviceKeysStatements) SelectBatchDeviceKeys(ctx context.Context, userID string, deviceIDs []string) ([]api.DeviceKeys, error) {
rows, err := s.selectBatchDeviceKeysStmt.QueryContext(ctx, userID)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectBatchDeviceKeysStmt: rows.close() failed")
deviceIDMap := make(map[string]bool)
for _, d := range deviceIDs {
deviceIDMap[d] = true
}
var result []api.DeviceKeys
for rows.Next() {
var dk api.DeviceKeys
dk.UserID = userID
var keyJSON string
if err := rows.Scan(&dk.DeviceID, &keyJSON); err != nil {
return nil, err
}
dk.KeyJSON = []byte(keyJSON)
// include the key if we want all keys (no device) or it was asked
if deviceIDMap[dk.DeviceID] || len(deviceIDs) == 0 {
result = append(result, dk)
}
}
return result, rows.Err()
}

4
keyserver/storage/shared/storage.go
View file

@ -44,3 +44,7 @@ func (d *Database) DeviceKeysJSON(ctx context.Context, keys []api.DeviceKeys) er
func (d *Database) StoreDeviceKeys(ctx context.Context, keys []api.DeviceKeys) error {
return d.DeviceKeysTable.InsertDeviceKeys(ctx, keys)
}
func (d *Database) DeviceKeysForUser(ctx context.Context, userID string, deviceIDs []string) ([]api.DeviceKeys, error) {
return d.DeviceKeysTable.SelectBatchDeviceKeys(ctx, userID, deviceIDs)
}

41
keyserver/storage/sqlite3/device_keys_table.go
View file

@ -19,6 +19,7 @@ import (
"database/sql"
"time"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/keyserver/api"
"github.com/matrix-org/dendrite/keyserver/storage/tables"
@ -45,10 +46,14 @@ const upsertDeviceKeysSQL = "" +
const selectDeviceKeysSQL = "" +
"SELECT key_json FROM keyserver_device_keys WHERE user_id=$1 AND device_id=$2"
const selectBatchDeviceKeysSQL = "" +
"SELECT device_id, key_json FROM keyserver_device_keys WHERE user_id=$1"
type deviceKeysStatements struct {
db *sql.DB
upsertDeviceKeysStmt *sql.Stmt
selectDeviceKeysStmt *sql.Stmt
db *sql.DB
upsertDeviceKeysStmt *sql.Stmt
selectDeviceKeysStmt *sql.Stmt
selectBatchDeviceKeysStmt *sql.Stmt
}
func NewSqliteDeviceKeysTable(db *sql.DB) (tables.DeviceKeys, error) {
@ -65,9 +70,39 @@ func NewSqliteDeviceKeysTable(db *sql.DB) (tables.DeviceKeys, error) {
if s.selectDeviceKeysStmt, err = db.Prepare(selectDeviceKeysSQL); err != nil {
return nil, err
}
if s.selectBatchDeviceKeysStmt, err = db.Prepare(selectBatchDeviceKeysSQL); err != nil {
return nil, err
}
return s, nil
}
func (s *deviceKeysStatements) SelectBatchDeviceKeys(ctx context.Context, userID string, deviceIDs []string) ([]api.DeviceKeys, error) {
deviceIDMap := make(map[string]bool)
for _, d := range deviceIDs {
deviceIDMap[d] = true
}
rows, err := s.selectBatchDeviceKeysStmt.QueryContext(ctx, userID)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectBatchDeviceKeysStmt: rows.close() failed")
var result []api.DeviceKeys
for rows.Next() {
var dk api.DeviceKeys
dk.UserID = userID
var keyJSON string
if err := rows.Scan(&dk.DeviceID, &keyJSON); err != nil {
return nil, err
}
dk.KeyJSON = []byte(keyJSON)
// include the key if we want all keys (no device) or it was asked
if deviceIDMap[dk.DeviceID] || len(deviceIDs) == 0 {
result = append(result, dk)
}
}
return result, rows.Err()
}
func (s *deviceKeysStatements) SelectDeviceKeysJSON(ctx context.Context, keys []api.DeviceKeys) error {
for i, key := range keys {
var keyJSONStr string

1
keyserver/storage/tables/interface.go
View file

@ -29,4 +29,5 @@ type OneTimeKeys interface {
type DeviceKeys interface {
SelectDeviceKeysJSON(ctx context.Context, keys []api.DeviceKeys) error
InsertDeviceKeys(ctx context.Context, keys []api.DeviceKeys) error
SelectBatchDeviceKeys(ctx context.Context, userID string, deviceIDs []string) ([]api.DeviceKeys, error)
}