Implement claiming one-time keys locally (#1210)

* Add API shape for claiming keys

* Implement claiming one-time keys locally

Fairly boring, nothing too special going on.
This commit is contained in:
Kegsay 2020-07-21 14:47:53 +01:00 committed by GitHub
parent d76eb1b994
commit 1d72ce8b7a
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10 changed files with 202 additions and 8 deletions

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@ -52,11 +52,19 @@ const selectKeysSQL = "" +
const selectKeysCountSQL = "" +
"SELECT algorithm, COUNT(key_id) FROM keyserver_one_time_keys WHERE user_id=$1 AND device_id=$2 GROUP BY algorithm"
const deleteOneTimeKeySQL = "" +
"DELETE FROM keyserver_one_time_keys WHERE user_id = $1 AND device_id = $2 AND algorithm = $3 AND key_id = $4"
const selectKeyByAlgorithmSQL = "" +
"SELECT key_id, key_json FROM keyserver_one_time_keys WHERE user_id = $1 AND device_id = $2 AND algorithm = $3 LIMIT 1"
type oneTimeKeysStatements struct {
db *sql.DB
upsertKeysStmt *sql.Stmt
selectKeysStmt *sql.Stmt
selectKeysCountStmt *sql.Stmt
db *sql.DB
upsertKeysStmt *sql.Stmt
selectKeysStmt *sql.Stmt
selectKeysCountStmt *sql.Stmt
selectKeyByAlgorithmStmt *sql.Stmt
deleteOneTimeKeyStmt *sql.Stmt
}
func NewSqliteOneTimeKeysTable(db *sql.DB) (tables.OneTimeKeys, error) {
@ -76,6 +84,12 @@ func NewSqliteOneTimeKeysTable(db *sql.DB) (tables.OneTimeKeys, error) {
if s.selectKeysCountStmt, err = db.Prepare(selectKeysCountSQL); err != nil {
return nil, err
}
if s.selectKeyByAlgorithmStmt, err = db.Prepare(selectKeyByAlgorithmSQL); err != nil {
return nil, err
}
if s.deleteOneTimeKeyStmt, err = db.Prepare(deleteOneTimeKeySQL); err != nil {
return nil, err
}
return s, nil
}
@ -141,3 +155,21 @@ func (s *oneTimeKeysStatements) InsertOneTimeKeys(ctx context.Context, keys api.
return rows.Err()
})
}
func (s *oneTimeKeysStatements) SelectAndDeleteOneTimeKey(
ctx context.Context, txn *sql.Tx, userID, deviceID, algorithm string,
) (map[string]json.RawMessage, error) {
var keyID string
var keyJSON string
err := txn.StmtContext(ctx, s.selectKeyByAlgorithmStmt).QueryRowContext(ctx, userID, deviceID, algorithm).Scan(&keyID, &keyJSON)
if err != nil {
if err == sql.ErrNoRows {
return nil, nil
}
return nil, err
}
_, err = txn.StmtContext(ctx, s.deleteOneTimeKeyStmt).ExecContext(ctx, userID, deviceID, algorithm, keyID)
return map[string]json.RawMessage{
algorithm + ":" + keyID: json.RawMessage(keyJSON),
}, err
}