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[wallet] [rpc] Add createwallet RPC

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Add a `createwallet` RPC to allow wallets to be created dynamically at
runtime. This functionality is currently only available through RPC and
newly created wallets will not be displayed in the GUI.
This commit is contained in:
John Newbery 2018-04-23 12:44:22 -04:00
parent 610f4dd719
commit 9421317740
1 changed files with 47 additions and 0 deletions
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47
src/wallet/rpcwallet.cpp
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@ -3114,6 +3114,52 @@ UniValue loadwallet(const JSONRPCRequest& request)
return obj;
}
UniValue createwallet(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() != 1)
throw std::runtime_error(
"createwallet \"wallet_name\"\n"
"\nCreates and loads a new wallet.\n"
"\nArguments:\n"
"1. \"wallet_name\" (string, required) The name for the new wallet.\n"
"\nResult:\n"
"{\n"
" \"name\" : <wallet_name>, (string) The wallet name if created successfully.\n"
" \"warning\" : <warning>, (string) Warning message if wallet was not loaded cleanly.\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("createwallet", "\"test.dat\"")
+ HelpExampleRpc("createwallet", "\"test.dat\"")
);
std::string wallet_name = request.params[0].get_str();
std::string error;
std::string warning;
fs::path wallet_path = fs::absolute(wallet_name, GetWalletDir());
if (fs::symlink_status(wallet_path).type() != fs::file_not_found) {
throw JSONRPCError(RPC_WALLET_ERROR, "Wallet " + wallet_name + " already exists.");
}
// Wallet::Verify will check if we're trying to create a wallet with a duplication name.
if (!CWallet::Verify(wallet_name, false, error, warning)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Wallet file verification failed: " + error);
}
std::shared_ptr<CWallet> const wallet = CWallet::CreateWalletFromFile(wallet_name, fs::absolute(wallet_name, GetWalletDir()));
if (!wallet) {
throw JSONRPCError(RPC_WALLET_ERROR, "Wallet creation failed.");
}
AddWallet(wallet);
wallet->postInitProcess();
UniValue obj(UniValue::VOBJ);
obj.pushKV("name", wallet->GetName());
obj.pushKV("warning", warning);
return obj;
}
static UniValue resendwallettransactions(const JSONRPCRequest& request)
{
std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
@ -4315,6 +4361,7 @@ static const CRPCCommand commands[] =
{ "hidden", "addwitnessaddress", &addwitnessaddress, {"address","p2sh"} },
{ "wallet", "backupwallet", &backupwallet, {"destination"} },
{ "wallet", "bumpfee", &bumpfee, {"txid", "options"} },
{ "wallet", "createwallet", &createwallet, {"filename"} },
{ "wallet", "dumpprivkey", &dumpprivkey, {"address"} },
{ "wallet", "dumpwallet", &dumpwallet, {"filename"} },
{ "wallet", "encryptwallet", &encryptwallet, {"passphrase"} },