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00e9b97f37
The fs.* files are already part of the libbitcoin_util library. With the introduction of the fs_helpers.* it makes sense to move fs.* into the util/ directory as well.
74 lines
3.2 KiB
C++
74 lines
3.2 KiB
C++
// Copyright (c) 2023 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <chainparams.h>
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#include <common/init.h>
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#include <tinyformat.h>
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#include <util/fs.h>
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#include <util/system.h>
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#include <util/translation.h>
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#include <algorithm>
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#include <exception>
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#include <optional>
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namespace common {
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std::optional<ConfigError> InitConfig(ArgsManager& args, SettingsAbortFn settings_abort_fn)
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{
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try {
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if (!CheckDataDirOption(args)) {
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return ConfigError{ConfigStatus::FAILED, strprintf(_("Specified data directory \"%s\" does not exist."), args.GetArg("-datadir", ""))};
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}
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std::string error;
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if (!args.ReadConfigFiles(error, true)) {
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return ConfigError{ConfigStatus::FAILED, strprintf(_("Error reading configuration file: %s"), error)};
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}
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// Check for chain settings (Params() calls are only valid after this clause)
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SelectParams(args.GetChainName());
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// Create datadir if it does not exist.
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const auto base_path{args.GetDataDirBase()};
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if (!fs::exists(base_path)) {
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// When creating a *new* datadir, also create a "wallets" subdirectory,
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// whether or not the wallet is enabled now, so if the wallet is enabled
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// in the future, it will use the "wallets" subdirectory for creating
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// and listing wallets, rather than the top-level directory where
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// wallets could be mixed up with other files. For backwards
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// compatibility, wallet code will use the "wallets" subdirectory only
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// if it already exists, but never create it itself. There is discussion
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// in https://github.com/bitcoin/bitcoin/issues/16220 about ways to
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// change wallet code so it would no longer be necessary to create
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// "wallets" subdirectories here.
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fs::create_directories(base_path / "wallets");
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}
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const auto net_path{args.GetDataDirNet()};
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if (!fs::exists(net_path)) {
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fs::create_directories(net_path / "wallets");
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}
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// Create settings.json if -nosettings was not specified.
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if (args.GetSettingsPath()) {
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std::vector<std::string> details;
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if (!args.ReadSettingsFile(&details)) {
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const bilingual_str& message = _("Settings file could not be read");
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if (!settings_abort_fn) {
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return ConfigError{ConfigStatus::FAILED, message, details};
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} else if (settings_abort_fn(message, details)) {
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return ConfigError{ConfigStatus::ABORTED, message, details};
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} else {
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details.clear(); // User chose to ignore the error and proceed.
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}
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}
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if (!args.WriteSettingsFile(&details)) {
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const bilingual_str& message = _("Settings file could not be written");
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return ConfigError{ConfigStatus::FAILED_WRITE, message, details};
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}
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}
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} catch (const std::exception& e) {
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return ConfigError{ConfigStatus::FAILED, Untranslated(e.what())};
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}
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return {};
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}
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} // namespace common
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