diff options
Diffstat (limited to 'src/wallet/walletdb.cpp')
| -rw-r--r-- | src/wallet/walletdb.cpp | 53 |
1 files changed, 42 insertions, 11 deletions
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp index f25acee1e9..5bf21eb91f 100644 --- a/src/wallet/walletdb.cpp +++ b/src/wallet/walletdb.cpp @@ -13,6 +13,8 @@ #include <util/bip32.h> #include <util/system.h> #include <util/time.h> +#include <util/translation.h> +#include <wallet/bdb.h> #include <wallet/wallet.h> #include <atomic> @@ -263,13 +265,17 @@ public: static bool ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue, - CWalletScanState &wss, std::string& strType, std::string& strErr) EXCLUSIVE_LOCKS_REQUIRED(pwallet->cs_wallet) + CWalletScanState &wss, std::string& strType, std::string& strErr, const KeyFilterFn& filter_fn = nullptr) EXCLUSIVE_LOCKS_REQUIRED(pwallet->cs_wallet) { try { // Unserialize // Taking advantage of the fact that pair serialization // is just the two items serialized one after the other ssKey >> strType; + // If we have a filter, check if this matches the filter + if (filter_fn && !filter_fn(strType)) { + return true; + } if (strType == DBKeys::NAME) { std::string strAddress; ssKey >> strAddress; @@ -668,11 +674,11 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue, return true; } -bool ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue, std::string& strType, std::string& strErr) +bool ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue, std::string& strType, std::string& strErr, const KeyFilterFn& filter_fn) { CWalletScanState dummy_wss; LOCK(pwallet->cs_wallet); - return ReadKeyValue(pwallet, ssKey, ssValue, dummy_wss, strType, strErr); + return ReadKeyValue(pwallet, ssKey, ssValue, dummy_wss, strType, strErr, filter_fn); } bool WalletBatch::IsKeyType(const std::string& strType) @@ -989,16 +995,41 @@ bool WalletBatch::TxnAbort() return m_batch->TxnAbort(); } -bool IsWalletLoaded(const fs::path& wallet_path) +std::unique_ptr<WalletDatabase> MakeDatabase(const fs::path& path, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error) { - return IsBDBWalletLoaded(wallet_path); -} + bool exists; + try { + exists = fs::symlink_status(path).type() != fs::file_not_found; + } catch (const fs::filesystem_error& e) { + error = Untranslated(strprintf("Failed to access database path '%s': %s", path.string(), fsbridge::get_filesystem_error_message(e))); + status = DatabaseStatus::FAILED_BAD_PATH; + return nullptr; + } -/** Return object for accessing database at specified path. */ -std::unique_ptr<WalletDatabase> CreateWalletDatabase(const fs::path& path) -{ - std::string filename; - return MakeUnique<BerkeleyDatabase>(GetWalletEnv(path, filename), std::move(filename)); + Optional<DatabaseFormat> format; + if (exists) { + if (ExistsBerkeleyDatabase(path)) { + format = DatabaseFormat::BERKELEY; + } + } else if (options.require_existing) { + error = Untranslated(strprintf("Failed to load database path '%s'. Path does not exist.", path.string())); + status = DatabaseStatus::FAILED_NOT_FOUND; + return nullptr; + } + + if (!format && options.require_existing) { + error = Untranslated(strprintf("Failed to load database path '%s'. Data is not in recognized format.", path.string())); + status = DatabaseStatus::FAILED_BAD_FORMAT; + return nullptr; + } + + if (format && options.require_create) { + error = Untranslated(strprintf("Failed to create database path '%s'. Database already exists.", path.string())); + status = DatabaseStatus::FAILED_ALREADY_EXISTS; + return nullptr; + } + + return MakeBerkeleyDatabase(path, options, status, error); } /** Return object for accessing dummy database with no read/write capabilities. */ |