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Merge branch 'deadlock-fixes' of https://github.com/jgarzik/bitcoin

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This commit is contained in:
Gavin Andresen 2011-04-05 19:34:06 -04:00
commit 57b7fe4e6f
4 changed files with 87 additions and 69 deletions
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2
db.cpp
View file

@ -668,8 +668,8 @@ bool CWalletDB::LoadWallet()
#endif
//// todo: shouldn't we catch exceptions and try to recover and continue?
CRITICAL_BLOCK(cs_mapKeys)
CRITICAL_BLOCK(cs_mapWallet)
CRITICAL_BLOCK(cs_mapKeys)
{
// Get cursor
Dbc* pcursor = GetCursor();

38
main.cpp
View file

@ -4046,35 +4046,35 @@ bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
// requires cs_main lock
string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee)
{
CRITICAL_BLOCK(cs_main)
CReserveKey reservekey;
int64 nFeeRequired;
if (!CreateTransaction(scriptPubKey, nValue, wtxNew, reservekey, nFeeRequired))
{
CReserveKey reservekey;
int64 nFeeRequired;
if (!CreateTransaction(scriptPubKey, nValue, wtxNew, reservekey, nFeeRequired))
{
string strError;
if (nValue + nFeeRequired > GetBalance())
strError = strprintf(_("Error: This is an oversized transaction that requires a transaction fee of %s "), FormatMoney(nFeeRequired).c_str());
else
strError = _("Error: Transaction creation failed ");
printf("SendMoney() : %s", strError.c_str());
return strError;
}
if (fAskFee && !ThreadSafeAskFee(nFeeRequired, _("Sending..."), NULL))
return "ABORTED";
if (!CommitTransaction(wtxNew, reservekey))
return _("Error: The transaction was rejected. This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here.");
string strError;
if (nValue + nFeeRequired > GetBalance())
strError = strprintf(_("Error: This is an oversized transaction that requires a transaction fee of %s "), FormatMoney(nFeeRequired).c_str());
else
strError = _("Error: Transaction creation failed ");
printf("SendMoney() : %s", strError.c_str());
return strError;
}
if (fAskFee && !ThreadSafeAskFee(nFeeRequired, _("Sending..."), NULL))
return "ABORTED";
if (!CommitTransaction(wtxNew, reservekey))
return _("Error: The transaction was rejected. This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here.");
MainFrameRepaint();
return "";
}
// requires cs_main lock
string SendMoneyToBitcoinAddress(string strAddress, int64 nValue, CWalletTx& wtxNew, bool fAskFee)
{
// Check amount

87
rpc.cpp
View file

@ -315,46 +315,45 @@ Value getnewaddress(const Array& params, bool fHelp)
}
// requires cs_main, cs_mapWallet locks
string GetAccountAddress(string strAccount, bool bForceNew=false)
{
string strAddress;
CRITICAL_BLOCK(cs_mapWallet)
CWalletDB walletdb;
walletdb.TxnBegin();
CAccount account;
walletdb.ReadAccount(strAccount, account);
// Check if the current key has been used
if (!account.vchPubKey.empty())
{
CWalletDB walletdb;
walletdb.TxnBegin();
CAccount account;
walletdb.ReadAccount(strAccount, account);
// Check if the current key has been used
if (!account.vchPubKey.empty())
CScript scriptPubKey;
scriptPubKey.SetBitcoinAddress(account.vchPubKey);
for (map<uint256, CWalletTx>::iterator it = mapWallet.begin();
it != mapWallet.end() && !account.vchPubKey.empty();
++it)
{
CScript scriptPubKey;
scriptPubKey.SetBitcoinAddress(account.vchPubKey);
for (map<uint256, CWalletTx>::iterator it = mapWallet.begin();
it != mapWallet.end() && !account.vchPubKey.empty();
++it)
{
const CWalletTx& wtx = (*it).second;
foreach(const CTxOut& txout, wtx.vout)
if (txout.scriptPubKey == scriptPubKey)
account.vchPubKey.clear();
}
const CWalletTx& wtx = (*it).second;
foreach(const CTxOut& txout, wtx.vout)
if (txout.scriptPubKey == scriptPubKey)
account.vchPubKey.clear();
}
// Generate a new key
if (account.vchPubKey.empty() || bForceNew)
{
account.vchPubKey = GetKeyFromKeyPool();
string strAddress = PubKeyToAddress(account.vchPubKey);
SetAddressBookName(strAddress, strAccount);
walletdb.WriteAccount(strAccount, account);
}
walletdb.TxnCommit();
strAddress = PubKeyToAddress(account.vchPubKey);
}
// Generate a new key
if (account.vchPubKey.empty() || bForceNew)
{
account.vchPubKey = GetKeyFromKeyPool();
string strAddress = PubKeyToAddress(account.vchPubKey);
SetAddressBookName(strAddress, strAccount);
walletdb.WriteAccount(strAccount, account);
}
walletdb.TxnCommit();
strAddress = PubKeyToAddress(account.vchPubKey);
return strAddress;
}
@ -368,7 +367,15 @@ Value getaccountaddress(const Array& params, bool fHelp)
// Parse the account first so we don't generate a key if there's an error
string strAccount = AccountFromValue(params[0]);
return GetAccountAddress(strAccount);
Value ret;
CRITICAL_BLOCK(cs_main)
CRITICAL_BLOCK(cs_mapWallet)
{
ret = GetAccountAddress(strAccount);
}
return ret;
}
@ -392,6 +399,8 @@ Value setaccount(const Array& params, bool fHelp)
strAccount = AccountFromValue(params[1]);
// Detect when changing the account of an address that is the 'unused current key' of another account:
CRITICAL_BLOCK(cs_main)
CRITICAL_BLOCK(cs_mapWallet)
CRITICAL_BLOCK(cs_mapAddressBook)
{
if (mapAddressBook.count(strAddress))
@ -475,9 +484,13 @@ Value sendtoaddress(const Array& params, bool fHelp)
if (params.size() > 3 && params[3].type() != null_type && !params[3].get_str().empty())
wtx.mapValue["to"] = params[3].get_str();
string strError = SendMoneyToBitcoinAddress(strAddress, nAmount, wtx);
if (strError != "")
throw JSONRPCError(-4, strError);
CRITICAL_BLOCK(cs_main)
{
string strError = SendMoneyToBitcoinAddress(strAddress, nAmount, wtx);
if (strError != "")
throw JSONRPCError(-4, strError);
}
return wtx.GetHash().GetHex();
}
@ -752,6 +765,7 @@ Value sendfrom(const Array& params, bool fHelp)
if (params.size() > 5 && params[5].type() != null_type && !params[5].get_str().empty())
wtx.mapValue["to"] = params[5].get_str();
CRITICAL_BLOCK(cs_main)
CRITICAL_BLOCK(cs_mapWallet)
{
// Check funds
@ -808,6 +822,7 @@ Value sendmany(const Array& params, bool fHelp)
vecSend.push_back(make_pair(scriptPubKey, nAmount));
}
CRITICAL_BLOCK(cs_main)
CRITICAL_BLOCK(cs_mapWallet)
{
// Check funds

29
ui.cpp
View file

@ -1934,20 +1934,23 @@ void CSendDialog::OnButtonSend(wxCommandEvent& event)
if (fBitcoinAddress)
{
// Send to bitcoin address
CScript scriptPubKey;
scriptPubKey << OP_DUP << OP_HASH160 << hash160 << OP_EQUALVERIFY << OP_CHECKSIG;
CRITICAL_BLOCK(cs_main)
{
// Send to bitcoin address
CScript scriptPubKey;
scriptPubKey << OP_DUP << OP_HASH160 << hash160 << OP_EQUALVERIFY << OP_CHECKSIG;
string strError = SendMoney(scriptPubKey, nValue, wtx, true);
if (strError == "")
wxMessageBox(_("Payment sent "), _("Sending..."));
else if (strError == "ABORTED")
return; // leave send dialog open
else
{
wxMessageBox(strError + " ", _("Sending..."));
EndModal(false);
}
string strError = SendMoney(scriptPubKey, nValue, wtx, true);
if (strError == "")
wxMessageBox(_("Payment sent "), _("Sending..."));
else if (strError == "ABORTED")
return; // leave send dialog open
else
{
wxMessageBox(strError + " ", _("Sending..."));
EndModal(false);
}
}
}
else
{