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-rw-r--r--src/wallet/init.cpp131
1 files changed, 83 insertions, 48 deletions
diff --git a/src/wallet/init.cpp b/src/wallet/init.cpp
index 74036f4f0..8b834e462 100644
--- a/src/wallet/init.cpp
+++ b/src/wallet/init.cpp
@@ -3,20 +3,56 @@
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-#include <wallet/init.h>
-
+#include <chainparams.h>
+#include <init.h>
#include <net.h>
#include <util.h>
#include <utilmoneystr.h>
#include <validation.h>
+#include <walletinitinterface.h>
#include <wallet/rpcwallet.h>
#include <wallet/wallet.h>
#include <wallet/walletutil.h>
-std::string GetWalletHelpString(bool showDebug)
+class WalletInit : public WalletInitInterface {
+public:
+
+ //! Return the wallets help message.
+ std::string GetHelpString(bool showDebug) const override;
+
+ //! Wallets parameter interaction
+ bool ParameterInteraction() const override;
+
+ //! Register wallet RPCs.
+ void RegisterRPC(CRPCTable &tableRPC) const override;
+
+ //! Responsible for reading and validating the -wallet arguments and verifying the wallet database.
+ // This function will perform salvage on the wallet if requested, as long as only one wallet is
+ // being loaded (WalletParameterInteraction forbids -salvagewallet, -zapwallettxes or -upgradewallet with multiwallet).
+ bool Verify() const override;
+
+ //! Load wallet databases.
+ bool Open() const override;
+
+ //! Complete startup of wallets.
+ void Start(CScheduler& scheduler) const override;
+
+ //! Flush all wallets in preparation for shutdown.
+ void Flush() const override;
+
+ //! Stop all wallets. Wallets will be flushed first.
+ void Stop() const override;
+
+ //! Close all wallets.
+ void Close() const override;
+};
+
+const WalletInitInterface& g_wallet_init_interface = WalletInit();
+
+std::string WalletInit::GetHelpString(bool showDebug) const
{
std::string strUsage = HelpMessageGroup(_("Wallet options:"));
- strUsage += HelpMessageOpt("-addresstype", strprintf("What type of addresses to use (\"legacy\", \"p2sh-segwit\", or \"bech32\", default: \"%s\")", FormatOutputType(OUTPUT_TYPE_DEFAULT)));
+ strUsage += HelpMessageOpt("-addresstype", strprintf("What type of addresses to use (\"legacy\", \"p2sh-segwit\", or \"bech32\", default: \"%s\")", FormatOutputType(DEFAULT_ADDRESS_TYPE)));
strUsage += HelpMessageOpt("-changetype", "What type of change to use (\"legacy\", \"p2sh-segwit\", or \"bech32\"). Default is same as -addresstype, except when -addresstype=p2sh-segwit a native segwit output is used when sending to a native segwit address)");
strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls"));
strUsage += HelpMessageOpt("-discardfee=<amt>", strprintf(_("The fee rate (in %s/kB) that indicates your tolerance for discarding change by adding it to the fee (default: %s). "
@@ -34,7 +70,7 @@ std::string GetWalletHelpString(bool showDebug)
strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), DEFAULT_SPEND_ZEROCONF_CHANGE));
strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET));
strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup"));
- strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), DEFAULT_WALLET_DAT));
+ strUsage += HelpMessageOpt("-wallet=<path>", _("Specify wallet database path. Can be specified multiple times to load multiple wallets. Path is interpreted relative to <walletdir> if it is not absolute, and will be created if it does not exist (as a directory containing a wallet.dat file and log files). For backwards compatibility this will also accept names of existing data files in <walletdir>.)"));
strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), DEFAULT_WALLETBROADCAST));
strUsage += HelpMessageOpt("-walletdir=<dir>", _("Specify directory to hold wallets (default: <datadir>/wallets if it exists, otherwise <datadir>)"));
strUsage += HelpMessageOpt("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)"));
@@ -55,7 +91,7 @@ std::string GetWalletHelpString(bool showDebug)
return strUsage;
}
-bool WalletParameterInteraction()
+bool WalletInit::ParameterInteraction() const
{
if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) {
for (const std::string& wallet : gArgs.GetArgs("-wallet")) {
@@ -65,7 +101,7 @@ bool WalletParameterInteraction()
return true;
}
- gArgs.SoftSetArg("-wallet", DEFAULT_WALLET_DAT);
+ gArgs.SoftSetArg("-wallet", "");
const bool is_multiwallet = gArgs.GetArgs("-wallet").size() > 1;
if (gArgs.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY) && gArgs.SoftSetBoolArg("-walletbroadcast", false)) {
@@ -123,6 +159,8 @@ bool WalletParameterInteraction()
_("This is the minimum transaction fee you pay on every transaction."));
CWallet::minTxFee = CFeeRate(n);
}
+
+ g_wallet_allow_fallback_fee = Params().IsFallbackFeeEnabled();
if (gArgs.IsArgSet("-fallbackfee"))
{
CAmount nFeePerK = 0;
@@ -132,6 +170,7 @@ bool WalletParameterInteraction()
InitWarning(AmountHighWarn("-fallbackfee") + " " +
_("This is the transaction fee you may pay when fee estimates are not available."));
CWallet::fallbackFee = CFeeRate(nFeePerK);
+ g_wallet_allow_fallback_fee = nFeePerK != 0; //disable fallback fee in case value was set to 0, enable if non-null value
}
if (gArgs.IsArgSet("-discardfee"))
{
@@ -177,22 +216,10 @@ bool WalletParameterInteraction()
bSpendZeroConfChange = gArgs.GetBoolArg("-spendzeroconfchange", DEFAULT_SPEND_ZEROCONF_CHANGE);
fWalletRbf = gArgs.GetBoolArg("-walletrbf", DEFAULT_WALLET_RBF);
- g_address_type = ParseOutputType(gArgs.GetArg("-addresstype", ""));
- if (g_address_type == OUTPUT_TYPE_NONE) {
- return InitError(strprintf("Unknown address type '%s'", gArgs.GetArg("-addresstype", "")));
- }
-
- // If changetype is set in config file or parameter, check that it's valid.
- // Default to OUTPUT_TYPE_NONE if not set.
- g_change_type = ParseOutputType(gArgs.GetArg("-changetype", ""), OUTPUT_TYPE_NONE);
- if (g_change_type == OUTPUT_TYPE_NONE && !gArgs.GetArg("-changetype", "").empty()) {
- return InitError(strprintf("Unknown change type '%s'", gArgs.GetArg("-changetype", "")));
- }
-
return true;
}
-void RegisterWalletRPC(CRPCTable &t)
+void WalletInit::RegisterRPC(CRPCTable &t) const
{
if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) {
return;
@@ -201,7 +228,7 @@ void RegisterWalletRPC(CRPCTable &t)
RegisterWalletRPCCommands(t);
}
-bool VerifyWallets()
+bool WalletInit::Verify() const
{
if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) {
return true;
@@ -226,18 +253,22 @@ bool VerifyWallets()
std::set<fs::path> wallet_paths;
for (const std::string& walletFile : gArgs.GetArgs("-wallet")) {
- if (boost::filesystem::path(walletFile).filename() != walletFile) {
- return InitError(strprintf(_("Error loading wallet %s. -wallet parameter must only specify a filename (not a path)."), walletFile));
- }
-
- if (SanitizeString(walletFile, SAFE_CHARS_FILENAME) != walletFile) {
- return InitError(strprintf(_("Error loading wallet %s. Invalid characters in -wallet filename."), walletFile));
- }
-
+ // Do some checking on wallet path. It should be either a:
+ //
+ // 1. Path where a directory can be created.
+ // 2. Path to an existing directory.
+ // 3. Path to a symlink to a directory.
+ // 4. For backwards compatibility, the name of a data file in -walletdir.
fs::path wallet_path = fs::absolute(walletFile, GetWalletDir());
-
- if (fs::exists(wallet_path) && (!fs::is_regular_file(wallet_path) || fs::is_symlink(wallet_path))) {
- return InitError(strprintf(_("Error loading wallet %s. -wallet filename must be a regular file."), walletFile));
+ fs::file_type path_type = fs::symlink_status(wallet_path).type();
+ if (!(path_type == fs::file_not_found || path_type == fs::directory_file ||
+ (path_type == fs::symlink_file && fs::is_directory(wallet_path)) ||
+ (path_type == fs::regular_file && fs::path(walletFile).filename() == walletFile))) {
+ return InitError(strprintf(
+ _("Invalid -wallet path '%s'. -wallet path should point to a directory where wallet.dat and "
+ "database/log.?????????? files can be stored, a location where such a directory could be created, "
+ "or (for backwards compatibility) the name of an existing data file in -walletdir (%s)"),
+ walletFile, GetWalletDir()));
}
if (!wallet_paths.insert(wallet_path).second) {
@@ -245,21 +276,21 @@ bool VerifyWallets()
}
std::string strError;
- if (!CWalletDB::VerifyEnvironment(walletFile, GetWalletDir().string(), strError)) {
+ if (!WalletBatch::VerifyEnvironment(wallet_path, strError)) {
return InitError(strError);
}
if (gArgs.GetBoolArg("-salvagewallet", false)) {
// Recover readable keypairs:
- CWallet dummyWallet;
+ CWallet dummyWallet("dummy", WalletDatabase::CreateDummy());
std::string backup_filename;
- if (!CWalletDB::Recover(walletFile, (void *)&dummyWallet, CWalletDB::RecoverKeysOnlyFilter, backup_filename)) {
+ if (!WalletBatch::Recover(wallet_path, (void *)&dummyWallet, WalletBatch::RecoverKeysOnlyFilter, backup_filename)) {
return false;
}
}
std::string strWarning;
- bool dbV = CWalletDB::VerifyDatabaseFile(walletFile, GetWalletDir().string(), strWarning, strError);
+ bool dbV = WalletBatch::VerifyDatabaseFile(wallet_path, strWarning, strError);
if (!strWarning.empty()) {
InitWarning(strWarning);
}
@@ -272,7 +303,7 @@ bool VerifyWallets()
return true;
}
-bool OpenWallets()
+bool WalletInit::Open() const
{
if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) {
LogPrintf("Wallet disabled!\n");
@@ -280,37 +311,41 @@ bool OpenWallets()
}
for (const std::string& walletFile : gArgs.GetArgs("-wallet")) {
- CWallet * const pwallet = CWallet::CreateWalletFromFile(walletFile);
+ CWallet * const pwallet = CWallet::CreateWalletFromFile(walletFile, fs::absolute(walletFile, GetWalletDir()));
if (!pwallet) {
return false;
}
- vpwallets.push_back(pwallet);
+ AddWallet(pwallet);
}
return true;
}
-void StartWallets(CScheduler& scheduler) {
- for (CWalletRef pwallet : vpwallets) {
+void WalletInit::Start(CScheduler& scheduler) const
+{
+ for (CWallet* pwallet : GetWallets()) {
pwallet->postInitProcess(scheduler);
}
}
-void FlushWallets() {
- for (CWalletRef pwallet : vpwallets) {
+void WalletInit::Flush() const
+{
+ for (CWallet* pwallet : GetWallets()) {
pwallet->Flush(false);
}
}
-void StopWallets() {
- for (CWalletRef pwallet : vpwallets) {
+void WalletInit::Stop() const
+{
+ for (CWallet* pwallet : GetWallets()) {
pwallet->Flush(true);
}
}
-void CloseWallets() {
- for (CWalletRef pwallet : vpwallets) {
+void WalletInit::Close() const
+{
+ for (CWallet* pwallet : GetWallets()) {
+ RemoveWallet(pwallet);
delete pwallet;
}
- vpwallets.clear();
}