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rpc: add external_signer option to createwallet

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Sjors Provoost 2019-08-04 17:56:17 +02:00
parent 2700f09c41
commit 2655197e1c
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GPG Key ID: 57FF9BDBCC301009
4 changed files with 20 additions and 4 deletions
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1
src/rpc/client.cpp
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@ -183,6 +183,7 @@ static const CRPCConvertParam vRPCConvertParams[] =
{ "createwallet", 4, "avoid_reuse"},
{ "createwallet", 5, "descriptors"},
{ "createwallet", 6, "load_on_startup"},
{ "createwallet", 7, "external_signer"},
{ "loadwallet", 1, "load_on_startup"},
{ "unloadwallet", 1, "load_on_startup"},
{ "getnodeaddresses", 0, "count"},

8
src/wallet/rpcwallet.cpp
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@ -2726,6 +2726,7 @@ static RPCHelpMan createwallet()
{"avoid_reuse", RPCArg::Type::BOOL, /* default */ "false", "Keep track of coin reuse, and treat dirty and clean coins differently with privacy considerations in mind."},
{"descriptors", RPCArg::Type::BOOL, /* default */ "false", "Create a native descriptor wallet. The wallet will use descriptors internally to handle address creation"},
{"load_on_startup", RPCArg::Type::BOOL, /* default */ "null", "Save wallet name to persistent settings and load on startup. True to add wallet to startup list, false to remove, null to leave unchanged."},
{"external_signer", RPCArg::Type::BOOL, /* default */ "false", "Use an external signer such as a hardware wallet. Requires -signer to be configured. Wallet creation will fail if keys cannot be fetched. Requires disable_private_keys and descriptors set to true."},
},
RPCResult{
RPCResult::Type::OBJ, "", "",
@ -2770,6 +2771,13 @@ static RPCHelpMan createwallet()
flags |= WALLET_FLAG_DESCRIPTORS;
warnings.emplace_back(Untranslated("Wallet is an experimental descriptor wallet"));
}
if (!request.params[7].isNull() && request.params[7].get_bool()) {
#ifdef ENABLE_EXTERNAL_SIGNER
flags |= WALLET_FLAG_EXTERNAL_SIGNER;
#else
throw JSONRPCError(RPC_WALLET_ERROR, "Configure with --enable-external-signer to use this");
#endif
}
#ifndef USE_BDB
if (!(flags & WALLET_FLAG_DESCRIPTORS)) {

4
test/functional/test_framework/test_node.py
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@ -678,10 +678,10 @@ class RPCOverloadWrapper():
def __getattr__(self, name):
return getattr(self.rpc, name)
def createwallet(self, wallet_name, disable_private_keys=None, blank=None, passphrase='', avoid_reuse=None, descriptors=None, load_on_startup=None):
def createwallet(self, wallet_name, disable_private_keys=None, blank=None, passphrase='', avoid_reuse=None, descriptors=None, load_on_startup=None, external_signer=None):
if descriptors is None:
descriptors = self.descriptors
return self.__getattr__('createwallet')(wallet_name, disable_private_keys, blank, passphrase, avoid_reuse, descriptors, load_on_startup)
return self.__getattr__('createwallet')(wallet_name, disable_private_keys, blank, passphrase, avoid_reuse, descriptors, load_on_startup, external_signer)
def importprivkey(self, privkey, label=None, rescan=None):
wallet_info = self.getwalletinfo()

11
test/functional/wallet_signer.py
View File

@ -70,8 +70,15 @@ class SignerTest(BitcoinTestFramework):
)
self.clear_mock_result(self.nodes[1])
# Create new wallets with private keys disabled:
self.nodes[1].createwallet(wallet_name='hww', disable_private_keys=True, descriptors=True)
# Create new wallets for an external signer.
# disable_private_keys and descriptors must be true:
assert_raises_rpc_error(-4, "Private keys must be disabled when using an external signer", self.nodes[1].createwallet, wallet_name='not_hww', disable_private_keys=False, descriptors=True, external_signer=True)
if self.is_bdb_compiled():
assert_raises_rpc_error(-4, "Descriptor support must be enabled when using an external signer", self.nodes[1].createwallet, wallet_name='not_hww', disable_private_keys=True, descriptors=False, external_signer=True)
else:
assert_raises_rpc_error(-4, "Compiled without bdb support (required for legacy wallets)", self.nodes[1].createwallet, wallet_name='not_hww', disable_private_keys=True, descriptors=False, external_signer=True)
self.nodes[1].createwallet(wallet_name='hww', disable_private_keys=True, descriptors=True, external_signer=True)
hww = self.nodes[1].get_wallet_rpc('hww')
result = hww.enumeratesigners()