dendrite/keyserver/storage/cosmosdb/cross_signing_sigs_table.go
alexfca db34c0950e
- Make the CosmosDocId use commas as separators instead of underscore to match Messaging (#22)
- Make the DocId for StateBlock to be bas64 and not hex

Co-authored-by: alexf@example.com <alexf@example.com>
2021-10-01 10:02:23 +10:00

251 lines
8.7 KiB
Go

// Copyright 2021 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cosmosdb
import (
"context"
"database/sql"
"fmt"
"github.com/matrix-org/dendrite/internal/cosmosdbapi"
"github.com/matrix-org/dendrite/keyserver/storage/tables"
"github.com/matrix-org/dendrite/keyserver/types"
"github.com/matrix-org/gomatrixserverlib"
)
// var crossSigningSigsSchema = `
// CREATE TABLE IF NOT EXISTS keyserver_cross_signing_sigs (
// origin_user_id TEXT NOT NULL,
// origin_key_id TEXT NOT NULL,
// target_user_id TEXT NOT NULL,
// target_key_id TEXT NOT NULL,
// signature TEXT NOT NULL,
// PRIMARY KEY (origin_user_id, target_user_id, target_key_id)
// );
// `
type crossSigningSigsCosmos struct {
OriginUserId string `json:"origin_user_id"`
OriginKeyId string `json:"origin_key_id"`
TargetUserId string `json:"target_user_id"`
TargetKeyId string `json:"target_key_id"`
Signature []byte `json:"signature"`
}
type crossSigningSigsCosmosData struct {
cosmosdbapi.CosmosDocument
CrossSigningSigs crossSigningSigsCosmos `json:"mx_keyserver_cross_signing_sigs"`
}
// "SELECT origin_user_id, origin_key_id, signature FROM keyserver_cross_signing_sigs" +
// " WHERE target_user_id = $1 AND target_key_id = $2"
const selectCrossSigningSigsForTargetSQL = "" +
"select * from c where c._cn = @x1 " +
"and c.mx_keyserver_cross_signing_sigs.target_user_id = @x2 " +
"and c.mx_keyserver_cross_signing_sigs.target_key_id = @x3 "
// const upsertCrossSigningSigsForTargetSQL = "" +
// "INSERT OR REPLACE INTO keyserver_cross_signing_sigs (origin_user_id, origin_key_id, target_user_id, target_key_id, signature)" +
// " VALUES($1, $2, $3, $4, $5)"
// "DELETE FROM keyserver_cross_signing_sigs WHERE target_user_id=$1 AND target_key_id=$2"
const deleteCrossSigningSigsForTargetSQL = "" +
"select * from c where c._cn = @x1 " +
"and c.mx_keyserver_cross_signing_sigs.target_user_id = @x2 " +
"and c.mx_keyserver_cross_signing_sigs.target_key_id = @x3 "
type crossSigningSigsStatements struct {
db *Database
selectCrossSigningSigsForTargetStmt string
// upsertCrossSigningSigsForTargetStmt *sql.Stmt
deleteCrossSigningSigsForTargetStmt string
tableName string
}
func (s *crossSigningSigsStatements) getCollectionName() string {
return cosmosdbapi.GetCollectionName(s.db.databaseName, s.tableName)
}
func (s *crossSigningSigsStatements) getPartitionKey(targetUserId string) string {
uniqueId := targetUserId
return cosmosdbapi.GetPartitionKeyByUniqueId(s.db.cosmosConfig.TenantName, s.getCollectionName(), uniqueId)
}
func getCrossSigningSigs(s *crossSigningSigsStatements, ctx context.Context, pk string, docId string) (*crossSigningSigsCosmosData, error) {
response := crossSigningSigsCosmosData{}
err := cosmosdbapi.GetDocumentOrNil(
s.db.connection,
s.db.cosmosConfig,
ctx,
pk,
docId,
&response)
if response.Id == "" {
return nil, nil
}
return &response, err
}
func deleteCrossSigningSigs(s *crossSigningSigsStatements, ctx context.Context, dbData crossSigningSigsCosmosData) error {
var options = cosmosdbapi.GetDeleteDocumentOptions(dbData.Pk)
var _, err = cosmosdbapi.GetClient(s.db.connection).DeleteDocument(
ctx,
s.db.cosmosConfig.DatabaseName,
s.db.cosmosConfig.ContainerName,
dbData.Id,
options)
if err != nil {
return err
}
return err
}
func NewSqliteCrossSigningSigsTable(db *Database) (tables.CrossSigningSigs, error) {
s := &crossSigningSigsStatements{
db: db,
}
// _, err := db.Exec(crossSigningSigsSchema)
// if err != nil {
// return nil, err
// }
s.selectCrossSigningSigsForTargetStmt = selectCrossSigningSigsForTargetSQL
// s.upsertCrossSigningSigsForTargetStmt = upsertCrossSigningSigsForTargetSQL
s.deleteCrossSigningSigsForTargetStmt = deleteCrossSigningSigsForTargetSQL
s.tableName = "cross_signing_sigs"
return s, nil
}
func (s *crossSigningSigsStatements) SelectCrossSigningSigsForTarget(
ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID,
) (r types.CrossSigningSigMap, err error) {
// "SELECT origin_user_id, origin_key_id, signature FROM keyserver_cross_signing_sigs" +
// " WHERE target_user_id = $1 AND target_key_id = $2"
params := map[string]interface{}{
"@x1": s.getCollectionName(),
"@x2": targetUserID,
"@x3": targetKeyID,
}
var rows []crossSigningSigsCosmosData
err = cosmosdbapi.PerformQuery(ctx,
s.db.connection,
s.db.cosmosConfig.DatabaseName,
s.db.cosmosConfig.ContainerName,
s.getPartitionKey(targetUserID), s.selectCrossSigningSigsForTargetStmt, params, &rows)
// rows, err := sqlutil.TxStmt(txn, s.selectCrossSigningSigsForTargetStmt).QueryContext(ctx, targetUserID, targetKeyID)
if err != nil {
return nil, err
}
// defer internal.CloseAndLogIfError(ctx, rows, "selectCrossSigningSigsForTargetStmt: rows.close() failed")
r = types.CrossSigningSigMap{}
// for rows.Next() {
for _, item := range rows {
var userID string
var keyID gomatrixserverlib.KeyID
var signature gomatrixserverlib.Base64Bytes
// if err := rows.Scan(&userID, &keyID, &signature); err != nil {
// return nil, err
// }
userID = item.CrossSigningSigs.OriginUserId
keyID = gomatrixserverlib.KeyID(item.CrossSigningSigs.OriginKeyId)
signature = gomatrixserverlib.Base64Bytes(item.CrossSigningSigs.Signature)
if _, ok := r[userID]; !ok {
r[userID] = map[gomatrixserverlib.KeyID]gomatrixserverlib.Base64Bytes{}
}
r[userID][keyID] = signature
}
return
}
func (s *crossSigningSigsStatements) UpsertCrossSigningSigsForTarget(
ctx context.Context, txn *sql.Tx,
originUserID string, originKeyID gomatrixserverlib.KeyID,
targetUserID string, targetKeyID gomatrixserverlib.KeyID,
signature gomatrixserverlib.Base64Bytes,
) error {
// "INSERT OR REPLACE INTO keyserver_cross_signing_sigs (origin_user_id, origin_key_id, target_user_id, target_key_id, signature)" +
// " VALUES($1, $2, $3, $4, $5)"
// PRIMARY KEY (origin_user_id, target_user_id, target_key_id)
docId := fmt.Sprintf("%s,%s,%s", originUserID, targetUserID, targetKeyID)
cosmosDocId := cosmosdbapi.GetDocumentId(s.db.cosmosConfig.TenantName, s.getCollectionName(), docId)
dbData, _ := getCrossSigningSigs(s, ctx, s.getPartitionKey(targetUserID), cosmosDocId)
if dbData != nil {
dbData.SetUpdateTime()
dbData.CrossSigningSigs.OriginKeyId = string(originKeyID)
dbData.CrossSigningSigs.Signature = signature
} else {
data := crossSigningSigsCosmos{
TargetUserId: targetUserID,
TargetKeyId: string(targetKeyID),
OriginUserId: originUserID,
OriginKeyId: string(originKeyID),
Signature: signature,
}
dbData = &crossSigningSigsCosmosData{
CosmosDocument: cosmosdbapi.GenerateDocument(s.getCollectionName(), s.db.cosmosConfig.TenantName, s.getPartitionKey(targetUserID), cosmosDocId),
CrossSigningSigs: data,
}
}
// if _, err := sqlutil.TxStmt(txn, s.upsertCrossSigningSigsForTargetStmt).ExecContext(ctx, originUserID, originKeyID, targetUserID, targetKeyID, signature); err != nil {
// return fmt.Errorf("s.upsertCrossSigningSigsForTargetStmt: %w", err)
// }
return cosmosdbapi.UpsertDocument(ctx,
s.db.connection,
s.db.cosmosConfig.DatabaseName,
s.db.cosmosConfig.ContainerName,
dbData.Pk,
dbData)
}
func (s *crossSigningSigsStatements) DeleteCrossSigningSigsForTarget(
ctx context.Context, txn *sql.Tx,
targetUserID string, targetKeyID gomatrixserverlib.KeyID,
) error {
// "DELETE FROM keyserver_cross_signing_sigs WHERE target_user_id=$1 AND target_key_id=$2"
params := map[string]interface{}{
"@x1": s.getCollectionName(),
"@x2": targetUserID,
"@x3": targetKeyID,
}
var rows []crossSigningSigsCosmosData
err := cosmosdbapi.PerformQuery(ctx,
s.db.connection,
s.db.cosmosConfig.DatabaseName,
s.db.cosmosConfig.ContainerName,
s.getPartitionKey(targetUserID), s.selectCrossSigningSigsForTargetStmt, params, &rows)
// if _, err := sqlutil.TxStmt(txn, s.deleteCrossSigningSigsForTargetStmt).ExecContext(ctx, targetUserID, targetKeyID); err != nil {
// return fmt.Errorf("s.deleteCrossSigningSigsForTargetStmt: %w", err)
// }
if err != nil {
return err
}
for _, item := range rows {
errItem := deleteCrossSigningSigs(s, ctx, item)
if errItem != nil {
return fmt.Errorf("s.deleteCrossSigningSigsForTargetStmt: %w", err)
}
}
return nil
}