aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/wallet/bdb.cpp20
-rw-r--r--src/wallet/bdb.h7
-rw-r--r--src/wallet/db.cpp36
-rw-r--r--src/wallet/db.h2
-rw-r--r--src/wallet/sqlite.cpp11
-rw-r--r--src/wallet/sqlite.h1
-rw-r--r--src/wallet/test/db_tests.cpp7
-rw-r--r--src/wallet/walletdb.cpp8
8 files changed, 38 insertions, 54 deletions
diff --git a/src/wallet/bdb.cpp b/src/wallet/bdb.cpp
index c289f94c78..6ed48593fb 100644
--- a/src/wallet/bdb.cpp
+++ b/src/wallet/bdb.cpp
@@ -53,16 +53,13 @@ bool WalletDatabaseFileId::operator==(const WalletDatabaseFileId& rhs) const
}
/**
- * @param[in] wallet_path Path to wallet directory. Or (for backwards compatibility only) a path to a berkeley btree data file inside a wallet directory.
- * @param[out] database_filename Filename of berkeley btree data file inside the wallet directory.
+ * @param[in] env_directory Path to environment directory
* @return A shared pointer to the BerkeleyEnvironment object for the wallet directory, never empty because ~BerkeleyEnvironment
* erases the weak pointer from the g_dbenvs map.
* @post A new BerkeleyEnvironment weak pointer is inserted into g_dbenvs if the directory path key was not already in the map.
*/
-std::shared_ptr<BerkeleyEnvironment> GetWalletEnv(const fs::path& wallet_path, std::string& database_filename)
+std::shared_ptr<BerkeleyEnvironment> GetBerkeleyEnv(const fs::path& env_directory)
{
- fs::path env_directory;
- SplitWalletPath(wallet_path, env_directory, database_filename);
LOCK(cs_db);
auto inserted = g_dbenvs.emplace(env_directory.string(), std::weak_ptr<BerkeleyEnvironment>());
if (inserted.second) {
@@ -808,21 +805,14 @@ std::unique_ptr<DatabaseBatch> BerkeleyDatabase::MakeBatch(bool flush_on_close)
return MakeUnique<BerkeleyBatch>(*this, false, flush_on_close);
}
-bool ExistsBerkeleyDatabase(const fs::path& path)
-{
- fs::path env_directory;
- std::string data_filename;
- SplitWalletPath(path, env_directory, data_filename);
- return IsBDBFile(env_directory / data_filename);
-}
-
std::unique_ptr<BerkeleyDatabase> MakeBerkeleyDatabase(const fs::path& path, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error)
{
+ fs::path data_file = BDBDataFile(path);
std::unique_ptr<BerkeleyDatabase> db;
{
LOCK(cs_db); // Lock env.m_databases until insert in BerkeleyDatabase constructor
- std::string data_filename;
- std::shared_ptr<BerkeleyEnvironment> env = GetWalletEnv(path, data_filename);
+ std::string data_filename = data_file.filename().string();
+ std::shared_ptr<BerkeleyEnvironment> env = GetBerkeleyEnv(data_file.parent_path());
if (env->m_databases.count(data_filename)) {
error = Untranslated(strprintf("Refusing to load database. Data file '%s' is already loaded.", (env->Directory() / data_filename).string()));
status = DatabaseStatus::FAILED_ALREADY_LOADED;
diff --git a/src/wallet/bdb.h b/src/wallet/bdb.h
index 935d0f947d..bf1617d67f 100644
--- a/src/wallet/bdb.h
+++ b/src/wallet/bdb.h
@@ -83,8 +83,8 @@ public:
}
};
-/** Get BerkeleyEnvironment and database filename given a wallet path. */
-std::shared_ptr<BerkeleyEnvironment> GetWalletEnv(const fs::path& wallet_path, std::string& database_filename);
+/** Get BerkeleyEnvironment given a directory path. */
+std::shared_ptr<BerkeleyEnvironment> GetBerkeleyEnv(const fs::path& env_directory);
class BerkeleyBatch;
@@ -223,9 +223,6 @@ public:
std::string BerkeleyDatabaseVersion();
-//! Check if Berkeley database exists at specified path.
-bool ExistsBerkeleyDatabase(const fs::path& path);
-
//! Return object giving access to Berkeley database at specified path.
std::unique_ptr<BerkeleyDatabase> MakeBerkeleyDatabase(const fs::path& path, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error);
diff --git a/src/wallet/db.cpp b/src/wallet/db.cpp
index e8b8b8abc1..425b14b8f9 100644
--- a/src/wallet/db.cpp
+++ b/src/wallet/db.cpp
@@ -10,17 +10,6 @@
#include <string>
-#ifdef USE_BDB
-bool ExistsBerkeleyDatabase(const fs::path& path);
-#else
-# define ExistsBerkeleyDatabase(path) (false)
-#endif
-#ifdef USE_SQLITE
-bool ExistsSQLiteDatabase(const fs::path& path);
-#else
-# define ExistsSQLiteDatabase(path) (false)
-#endif
-
std::vector<fs::path> ListDatabases(const fs::path& wallet_dir)
{
const size_t offset = wallet_dir.string().size() + 1;
@@ -39,10 +28,10 @@ std::vector<fs::path> ListDatabases(const fs::path& wallet_dir)
const fs::path path = it->path().string().substr(offset);
if (it->status().type() == fs::directory_file &&
- (ExistsBerkeleyDatabase(it->path()) || ExistsSQLiteDatabase(it->path()))) {
+ (IsBDBFile(BDBDataFile(it->path())) || IsSQLiteFile(SQLiteDataFile(it->path())))) {
// Found a directory which contains wallet.dat btree file, add it as a wallet.
paths.emplace_back(path);
- } else if (it.level() == 0 && it->symlink_status().type() == fs::regular_file && ExistsBerkeleyDatabase(it->path())) {
+ } else if (it.level() == 0 && it->symlink_status().type() == fs::regular_file && IsBDBFile(it->path())) {
if (it->path().filename() == "wallet.dat") {
// Found top-level wallet.dat btree file, add top level directory ""
// as a wallet.
@@ -64,24 +53,31 @@ std::vector<fs::path> ListDatabases(const fs::path& wallet_dir)
return paths;
}
-void SplitWalletPath(const fs::path& wallet_path, fs::path& env_directory, std::string& database_filename)
+fs::path BDBDataFile(const fs::path& wallet_path)
{
if (fs::is_regular_file(wallet_path)) {
// Special case for backwards compatibility: if wallet path points to an
// existing file, treat it as the path to a BDB data file in a parent
// directory that also contains BDB log files.
- env_directory = wallet_path.parent_path();
- database_filename = wallet_path.filename().string();
+ return wallet_path;
} else {
// Normal case: Interpret wallet path as a directory path containing
// data and log files.
- env_directory = wallet_path;
- database_filename = "wallet.dat";
+ return wallet_path / "wallet.dat";
}
}
+fs::path SQLiteDataFile(const fs::path& path)
+{
+ return path / "wallet.dat";
+}
+
bool IsBDBFile(const fs::path& path)
{
+#ifndef USE_BDB
+ return false;
+#endif
+
if (!fs::exists(path)) return false;
// A Berkeley DB Btree file has at least 4K.
@@ -107,6 +103,10 @@ bool IsBDBFile(const fs::path& path)
bool IsSQLiteFile(const fs::path& path)
{
+#ifndef USE_SQLITE
+ return false;
+#endif
+
if (!fs::exists(path)) return false;
// A SQLite Database file is at least 512 bytes.
diff --git a/src/wallet/db.h b/src/wallet/db.h
index 3d18e5cec0..2c75486a44 100644
--- a/src/wallet/db.h
+++ b/src/wallet/db.h
@@ -228,6 +228,8 @@ std::vector<fs::path> ListDatabases(const fs::path& path);
std::unique_ptr<WalletDatabase> MakeDatabase(const fs::path& path, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error);
+fs::path BDBDataFile(const fs::path& path);
+fs::path SQLiteDataFile(const fs::path& path);
bool IsBDBFile(const fs::path& path);
bool IsSQLiteFile(const fs::path& path);
diff --git a/src/wallet/sqlite.cpp b/src/wallet/sqlite.cpp
index 69d96dd27c..0fb3b1d3c4 100644
--- a/src/wallet/sqlite.cpp
+++ b/src/wallet/sqlite.cpp
@@ -17,7 +17,6 @@
#include <sqlite3.h>
#include <stdint.h>
-static const char* const DATABASE_FILENAME = "wallet.dat";
static constexpr int32_t WALLET_SCHEMA_VERSION = 0;
static Mutex g_sqlite_mutex;
@@ -568,17 +567,11 @@ bool SQLiteBatch::TxnAbort()
return res == SQLITE_OK;
}
-bool ExistsSQLiteDatabase(const fs::path& path)
-{
- const fs::path file = path / DATABASE_FILENAME;
- return fs::symlink_status(file).type() == fs::regular_file && IsSQLiteFile(file);
-}
-
std::unique_ptr<SQLiteDatabase> MakeSQLiteDatabase(const fs::path& path, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error)
{
- const fs::path file = path / DATABASE_FILENAME;
try {
- auto db = MakeUnique<SQLiteDatabase>(path, file);
+ fs::path data_file = SQLiteDataFile(path);
+ auto db = MakeUnique<SQLiteDatabase>(data_file.parent_path(), data_file);
if (options.verify && !db->Verify(error)) {
status = DatabaseStatus::FAILED_VERIFY;
return nullptr;
diff --git a/src/wallet/sqlite.h b/src/wallet/sqlite.h
index 3cb11614db..442563184e 100644
--- a/src/wallet/sqlite.h
+++ b/src/wallet/sqlite.h
@@ -113,7 +113,6 @@ public:
sqlite3* m_db{nullptr};
};
-bool ExistsSQLiteDatabase(const fs::path& path);
std::unique_ptr<SQLiteDatabase> MakeSQLiteDatabase(const fs::path& path, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error);
std::string SQLiteDatabaseVersion();
diff --git a/src/wallet/test/db_tests.cpp b/src/wallet/test/db_tests.cpp
index 8f0083cd2e..1a28852a6b 100644
--- a/src/wallet/test/db_tests.cpp
+++ b/src/wallet/test/db_tests.cpp
@@ -13,6 +13,13 @@
BOOST_FIXTURE_TEST_SUITE(db_tests, BasicTestingSetup)
+static std::shared_ptr<BerkeleyEnvironment> GetWalletEnv(const fs::path& path, std::string& database_filename)
+{
+ fs::path data_file = BDBDataFile(path);
+ database_filename = data_file.filename().string();
+ return GetBerkeleyEnv(data_file.parent_path());
+}
+
BOOST_AUTO_TEST_CASE(getwalletenv_file)
{
std::string test_name = "test_name.dat";
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index c0521d3386..5b72a01939 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -1013,13 +1013,10 @@ std::unique_ptr<WalletDatabase> MakeDatabase(const fs::path& path, const Databas
Optional<DatabaseFormat> format;
if (exists) {
-#ifdef USE_BDB
- if (ExistsBerkeleyDatabase(path)) {
+ if (IsBDBFile(BDBDataFile(path))) {
format = DatabaseFormat::BERKELEY;
}
-#endif
-#ifdef USE_SQLITE
- if (ExistsSQLiteDatabase(path)) {
+ if (IsSQLiteFile(SQLiteDataFile(path))) {
if (format) {
error = Untranslated(strprintf("Failed to load database path '%s'. Data is in ambiguous format.", path.string()));
status = DatabaseStatus::FAILED_BAD_FORMAT;
@@ -1027,7 +1024,6 @@ std::unique_ptr<WalletDatabase> MakeDatabase(const fs::path& path, const Databas
}
format = DatabaseFormat::SQLITE;
}
-#endif
} 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;