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refactor: const shared_ptrs

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Introduce convention to use const shared pointers everywhere, unless the shared pointer is modified at some point, which it very rarely is.

We want this convention, as it helps alleviate the misconception that a const shared pointer somehow results in a pointer to an immutable object, which is false.
This commit is contained in:
Karl-Johan Alm 2021-08-25 16:37:14 +09:00
parent 04437ee721
commit 96461989a2
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GPG key ID: 57AF762DB3353322
6 changed files with 17 additions and 17 deletions
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2
src/qt/test/addressbooktests.cpp
View file

@ -63,7 +63,7 @@ void TestAddAddressesToSendBook(interfaces::Node& node)
auto wallet_client = interfaces::MakeWalletClient(*test.m_node.chain, *Assert(test.m_node.args));
test.m_node.wallet_client = wallet_client.get();
node.setContext(&test.m_node);
std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(node.context()->chain.get(), "", CreateMockWalletDatabase());
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(node.context()->chain.get(), "", CreateMockWalletDatabase());
wallet->LoadWallet();
wallet->SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
{

2
src/qt/test/wallettests.cpp
View file

@ -141,7 +141,7 @@ void TestGUI(interfaces::Node& node)
auto wallet_client = interfaces::MakeWalletClient(*test.m_node.chain, *Assert(test.m_node.args));
test.m_node.wallet_client = wallet_client.get();
node.setContext(&test.m_node);
std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(node.context()->chain.get(), "", CreateMockWalletDatabase());
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(node.context()->chain.get(), "", CreateMockWalletDatabase());
wallet->LoadWallet();
wallet->SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
{

4
src/wallet/rpcwallet.cpp
View file

@ -103,7 +103,7 @@ std::shared_ptr<CWallet> GetWalletForJSONRPCRequest(const JSONRPCRequest& reques
std::string wallet_name;
if (GetWalletNameFromJSONRPCRequest(request, wallet_name)) {
std::shared_ptr<CWallet> pwallet = GetWallet(context, wallet_name);
const std::shared_ptr<CWallet> pwallet = GetWallet(context, wallet_name);
if (!pwallet) throw JSONRPCError(RPC_WALLET_NOT_FOUND, "Requested wallet does not exist or is not loaded");
return pwallet;
}
@ -2840,7 +2840,7 @@ static RPCHelpMan createwallet()
options.create_passphrase = passphrase;
bilingual_str error;
std::optional<bool> load_on_start = request.params[6].isNull() ? std::nullopt : std::optional<bool>(request.params[6].get_bool());
std::shared_ptr<CWallet> wallet = CreateWallet(context, request.params[0].get_str(), load_on_start, options, status, error, warnings);
const std::shared_ptr<CWallet> wallet = CreateWallet(context, request.params[0].get_str(), load_on_start, options, status, error, warnings);
if (!wallet) {
RPCErrorCode code = status == DatabaseStatus::FAILED_ENCRYPT ? RPC_WALLET_ENCRYPTION_FAILED : RPC_WALLET_ERROR;
throw JSONRPCError(code, error.original);

12
src/wallet/test/wallet_tests.cpp
View file

@ -41,7 +41,7 @@ static_assert(WALLET_INCREMENTAL_RELAY_FEE >= DEFAULT_INCREMENTAL_RELAY_FEE, "wa
BOOST_FIXTURE_TEST_SUITE(wallet_tests, WalletTestingSetup)
static std::shared_ptr<CWallet> TestLoadWallet(WalletContext& context)
static const std::shared_ptr<CWallet> TestLoadWallet(WalletContext& context)
{
DatabaseOptions options;
options.create_flags = WALLET_FLAG_DESCRIPTORS;
@ -208,7 +208,7 @@ BOOST_FIXTURE_TEST_CASE(importmulti_rescan, TestChain100Setup)
// before the missing block, and success for a key whose creation time is
// after.
{
std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateDummyWalletDatabase());
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateDummyWalletDatabase());
wallet->SetupLegacyScriptPubKeyMan();
WITH_LOCK(wallet->cs_wallet, wallet->SetLastBlockProcessed(newTip->nHeight, newTip->GetBlockHash()));
WalletContext context;
@ -274,7 +274,7 @@ BOOST_FIXTURE_TEST_CASE(importwallet_rescan, TestChain100Setup)
{
WalletContext context;
context.args = &gArgs;
std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateDummyWalletDatabase());
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateDummyWalletDatabase());
{
auto spk_man = wallet->GetOrCreateLegacyScriptPubKeyMan();
LOCK2(wallet->cs_wallet, spk_man->cs_KeyStore);
@ -296,7 +296,7 @@ BOOST_FIXTURE_TEST_CASE(importwallet_rescan, TestChain100Setup)
// Call importwallet RPC and verify all blocks with timestamps >= BLOCK_TIME
// were scanned, and no prior blocks were scanned.
{
std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateDummyWalletDatabase());
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateDummyWalletDatabase());
LOCK(wallet->cs_wallet);
wallet->SetupLegacyScriptPubKeyMan();
@ -606,7 +606,7 @@ BOOST_FIXTURE_TEST_CASE(ListCoinsTest, ListCoinsTestingSetup)
BOOST_FIXTURE_TEST_CASE(wallet_disableprivkeys, TestChain100Setup)
{
{
std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateDummyWalletDatabase());
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateDummyWalletDatabase());
wallet->SetupLegacyScriptPubKeyMan();
wallet->SetMinVersion(FEATURE_LATEST);
wallet->SetWalletFlag(WALLET_FLAG_DISABLE_PRIVATE_KEYS);
@ -616,7 +616,7 @@ BOOST_FIXTURE_TEST_CASE(wallet_disableprivkeys, TestChain100Setup)
BOOST_CHECK(!wallet->GetNewDestination(OutputType::BECH32, "", dest, error));
}
{
std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateDummyWalletDatabase());
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateDummyWalletDatabase());
LOCK(wallet->cs_wallet);
wallet->SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
wallet->SetMinVersion(FEATURE_LATEST);

6
src/wallet/wallet.cpp
View file

@ -221,7 +221,7 @@ std::shared_ptr<CWallet> LoadWalletInternal(WalletContext& context, const std::s
}
context.chain->initMessage(_("Loading wallet…").translated);
std::shared_ptr<CWallet> wallet = CWallet::Create(context, name, std::move(database), options.create_flags, error, warnings);
const std::shared_ptr<CWallet> wallet = CWallet::Create(context, name, std::move(database), options.create_flags, error, warnings);
if (!wallet) {
error = Untranslated("Wallet loading failed.") + Untranslated(" ") + error;
status = DatabaseStatus::FAILED_LOAD;
@ -301,7 +301,7 @@ std::shared_ptr<CWallet> CreateWallet(WalletContext& context, const std::string&
// Make the wallet
context.chain->initMessage(_("Loading wallet…").translated);
std::shared_ptr<CWallet> wallet = CWallet::Create(context, name, std::move(database), wallet_creation_flags, error, warnings);
const std::shared_ptr<CWallet> wallet = CWallet::Create(context, name, std::move(database), wallet_creation_flags, error, warnings);
if (!wallet) {
error = Untranslated("Wallet creation failed.") + Untranslated(" ") + error;
status = DatabaseStatus::FAILED_CREATE;
@ -2540,7 +2540,7 @@ std::shared_ptr<CWallet> CWallet::Create(WalletContext& context, const std::stri
int64_t nStart = GetTimeMillis();
// TODO: Can't use std::make_shared because we need a custom deleter but
// should be possible to use std::allocate_shared.
std::shared_ptr<CWallet> walletInstance(new CWallet(chain, name, std::move(database)), ReleaseWallet);
const std::shared_ptr<CWallet> walletInstance(new CWallet(chain, name, std::move(database)), ReleaseWallet);
bool rescan_required = false;
DBErrors nLoadWalletRet = walletInstance->LoadWallet();
if (nLoadWalletRet != DBErrors::LOAD_OK) {

8
src/wallet/wallettool.cpp
View file

@ -40,7 +40,7 @@ static void WalletCreate(CWallet* wallet_instance, uint64_t wallet_creation_flag
wallet_instance->TopUpKeyPool();
}
static std::shared_ptr<CWallet> MakeWallet(const std::string& name, const fs::path& path, DatabaseOptions options)
static const std::shared_ptr<CWallet> MakeWallet(const std::string& name, const fs::path& path, DatabaseOptions options)
{
DatabaseStatus status;
bilingual_str error;
@ -151,7 +151,7 @@ bool ExecuteWalletToolFunc(const ArgsManager& args, const std::string& command)
options.require_format = DatabaseFormat::SQLITE;
}
std::shared_ptr<CWallet> wallet_instance = MakeWallet(name, path, options);
const std::shared_ptr<CWallet> wallet_instance = MakeWallet(name, path, options);
if (wallet_instance) {
WalletShowInfo(wallet_instance.get());
wallet_instance->Close();
@ -159,7 +159,7 @@ bool ExecuteWalletToolFunc(const ArgsManager& args, const std::string& command)
} else if (command == "info") {
DatabaseOptions options;
options.require_existing = true;
std::shared_ptr<CWallet> wallet_instance = MakeWallet(name, path, options);
const std::shared_ptr<CWallet> wallet_instance = MakeWallet(name, path, options);
if (!wallet_instance) return false;
WalletShowInfo(wallet_instance.get());
wallet_instance->Close();
@ -184,7 +184,7 @@ bool ExecuteWalletToolFunc(const ArgsManager& args, const std::string& command)
} else if (command == "dump") {
DatabaseOptions options;
options.require_existing = true;
std::shared_ptr<CWallet> wallet_instance = MakeWallet(name, path, options);
const std::shared_ptr<CWallet> wallet_instance = MakeWallet(name, path, options);
if (!wallet_instance) return false;
bilingual_str error;
bool ret = DumpWallet(*wallet_instance, error);