57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/db/SqliteConnectionSafe.h"
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#include "td/utils/common.h"
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#include "td/utils/format.h"
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#include "td/utils/logging.h"
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#include "td/utils/port/Stat.h"
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namespace td {
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SqliteConnectionSafe::SqliteConnectionSafe(string path, DbKey key, optional<int32> cipher_version)
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: path_(std::move(path))
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, lsls_connection_([path = path_, key = std::move(key), cipher_version = std::move(cipher_version)] {
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auto r_db = SqliteDb::open_with_key(path, key, cipher_version.copy());
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if (r_db.is_error()) {
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auto r_stat = stat(path);
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if (r_stat.is_error()) {
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LOG(FATAL) << "Can't open database (" << r_stat.error() << "): " << r_db.error();
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} else {
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LOG(FATAL) << "Can't open database of size " << r_stat.ok().size_ << ": " << r_db.error();
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}
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}
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auto db = r_db.move_as_ok();
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db.exec("PRAGMA synchronous=NORMAL").ensure();
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db.exec("PRAGMA temp_store=MEMORY").ensure();
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db.exec("PRAGMA secure_delete=1").ensure();
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db.exec("PRAGMA recursive_triggers=1").ensure();
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return db;
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}) {
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}
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void SqliteConnectionSafe::set(SqliteDb &&db) {
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lsls_connection_.set(std::move(db));
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}
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SqliteDb &SqliteConnectionSafe::get() {
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return lsls_connection_.get();
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}
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void SqliteConnectionSafe::close() {
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LOG(INFO) << "Close SQLite database " << tag("path", path_);
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lsls_connection_.clear_values();
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}
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void SqliteConnectionSafe::close_and_destroy() {
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close();
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LOG(INFO) << "Destroy SQLite database " << tag("path", path_);
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SqliteDb::destroy(path_).ignore();
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}
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} // namespace td
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