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-rw-r--r--src/bitcoin-cli.cpp163
1 files changed, 102 insertions, 61 deletions
diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index 9bd1959a99..8d85789b4e 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -9,6 +9,7 @@
#include <chainparamsbase.h>
#include <clientversion.h>
+#include <optional.h>
#include <rpc/client.h>
#include <rpc/protocol.h>
#include <rpc/request.h>
@@ -251,7 +252,7 @@ public:
UniValue ProcessReply(const UniValue &batch_in) override
{
UniValue result(UniValue::VOBJ);
- std::vector<UniValue> batch = JSONRPCProcessBatchReply(batch_in, batch_in.size());
+ const std::vector<UniValue> batch = JSONRPCProcessBatchReply(batch_in);
// Errors in getnetworkinfo() and getblockchaininfo() are fatal, pass them on;
// getwalletinfo() and getbalances() are allowed to fail if there is no wallet.
if (!batch[ID_NETWORKINFO]["error"].isNull()) {
@@ -305,7 +306,7 @@ public:
}
};
-static UniValue CallRPC(BaseRequestHandler *rh, const std::string& strMethod, const std::vector<std::string>& args)
+static UniValue CallRPC(BaseRequestHandler* rh, const std::string& strMethod, const std::vector<std::string>& args, const Optional<std::string>& rpcwallet = {})
{
std::string host;
// In preference order, we choose the following for the port:
@@ -370,14 +371,12 @@ static UniValue CallRPC(BaseRequestHandler *rh, const std::string& strMethod, co
// check if we should use a special wallet endpoint
std::string endpoint = "/";
- if (!gArgs.GetArgs("-rpcwallet").empty()) {
- std::string walletName = gArgs.GetArg("-rpcwallet", "");
- char *encodedURI = evhttp_uriencode(walletName.data(), walletName.size(), false);
+ if (rpcwallet) {
+ char* encodedURI = evhttp_uriencode(rpcwallet->data(), rpcwallet->size(), false);
if (encodedURI) {
- endpoint = "/wallet/"+ std::string(encodedURI);
+ endpoint = "/wallet/" + std::string(encodedURI);
free(encodedURI);
- }
- else {
+ } else {
throw CConnectionFailed("uri-encode failed");
}
}
@@ -419,6 +418,65 @@ static UniValue CallRPC(BaseRequestHandler *rh, const std::string& strMethod, co
return reply;
}
+/**
+ * ConnectAndCallRPC wraps CallRPC with -rpcwait and an exception handler.
+ *
+ * @param[in] rh Pointer to RequestHandler.
+ * @param[in] strMethod Reference to const string method to forward to CallRPC.
+ * @param[in] rpcwallet Reference to const optional string wallet name to forward to CallRPC.
+ * @returns the RPC response as a UniValue object.
+ * @throws a CConnectionFailed std::runtime_error if connection failed or RPC server still in warmup.
+ */
+static UniValue ConnectAndCallRPC(BaseRequestHandler* rh, const std::string& strMethod, const std::vector<std::string>& args, const Optional<std::string>& rpcwallet = {})
+{
+ UniValue response(UniValue::VOBJ);
+ // Execute and handle connection failures with -rpcwait.
+ const bool fWait = gArgs.GetBoolArg("-rpcwait", false);
+ do {
+ try {
+ response = CallRPC(rh, strMethod, args, rpcwallet);
+ if (fWait) {
+ const UniValue& error = find_value(response, "error");
+ if (!error.isNull() && error["code"].get_int() == RPC_IN_WARMUP) {
+ throw CConnectionFailed("server in warmup");
+ }
+ }
+ break; // Connection succeeded, no need to retry.
+ } catch (const CConnectionFailed&) {
+ if (fWait) {
+ UninterruptibleSleep(std::chrono::milliseconds{1000});
+ } else {
+ throw;
+ }
+ }
+ } while (fWait);
+ return response;
+}
+
+/**
+ * GetWalletBalances calls listwallets; if more than one wallet is loaded, it then
+ * fetches mine.trusted balances for each loaded wallet and pushes them to `result`.
+ *
+ * @param result Reference to UniValue object the wallet names and balances are pushed to.
+ */
+static void GetWalletBalances(UniValue& result)
+{
+ std::unique_ptr<BaseRequestHandler> rh{MakeUnique<DefaultRequestHandler>()};
+ const UniValue listwallets = ConnectAndCallRPC(rh.get(), "listwallets", /* args=*/{});
+ if (!find_value(listwallets, "error").isNull()) return;
+ const UniValue& wallets = find_value(listwallets, "result");
+ if (wallets.size() <= 1) return;
+
+ UniValue balances(UniValue::VOBJ);
+ for (const UniValue& wallet : wallets.getValues()) {
+ const std::string wallet_name = wallet.get_str();
+ const UniValue getbalances = ConnectAndCallRPC(rh.get(), "getbalances", /* args=*/{}, wallet_name);
+ const UniValue& balance = find_value(getbalances, "result")["mine"]["trusted"];
+ balances.pushKV(wallet_name, balance);
+ }
+ result.pushKV("balances", balances);
+}
+
static int CommandLineRPC(int argc, char *argv[])
{
std::string strPrint;
@@ -475,9 +533,8 @@ static int CommandLineRPC(int argc, char *argv[])
}
std::unique_ptr<BaseRequestHandler> rh;
std::string method;
- if (gArgs.GetBoolArg("-getinfo", false)) {
+ if (gArgs.IsArgSet("-getinfo")) {
rh.reset(new GetinfoRequestHandler());
- method = "";
} else {
rh.reset(new DefaultRequestHandler());
if (args.size() < 1) {
@@ -486,62 +543,46 @@ static int CommandLineRPC(int argc, char *argv[])
method = args[0];
args.erase(args.begin()); // Remove trailing method name from arguments vector
}
-
- // Execute and handle connection failures with -rpcwait
- const bool fWait = gArgs.GetBoolArg("-rpcwait", false);
- do {
- try {
- const UniValue reply = CallRPC(rh.get(), method, args);
-
- // Parse reply
- const UniValue& result = find_value(reply, "result");
- const UniValue& error = find_value(reply, "error");
-
- if (!error.isNull()) {
- // Error
- int code = error["code"].get_int();
- if (fWait && code == RPC_IN_WARMUP)
- throw CConnectionFailed("server in warmup");
- strPrint = "error: " + error.write();
- nRet = abs(code);
- if (error.isObject())
- {
- UniValue errCode = find_value(error, "code");
- UniValue errMsg = find_value(error, "message");
- strPrint = errCode.isNull() ? "" : "error code: "+errCode.getValStr()+"\n";
-
- if (errMsg.isStr())
- strPrint += "error message:\n"+errMsg.get_str();
-
- if (errCode.isNum() && errCode.get_int() == RPC_WALLET_NOT_SPECIFIED) {
- strPrint += "\nTry adding \"-rpcwallet=<filename>\" option to bitcoin-cli command line.";
- }
- }
- } else {
- // Result
- if (result.isNull())
- strPrint = "";
- else if (result.isStr())
- strPrint = result.get_str();
- else
- strPrint = result.write(2);
+ Optional<std::string> wallet_name{};
+ if (gArgs.IsArgSet("-rpcwallet")) wallet_name = gArgs.GetArg("-rpcwallet", "");
+ const UniValue reply = ConnectAndCallRPC(rh.get(), method, args, wallet_name);
+
+ // Parse reply
+ UniValue result = find_value(reply, "result");
+ const UniValue& error = find_value(reply, "error");
+ if (!error.isNull()) {
+ // Error
+ strPrint = "error: " + error.write();
+ nRet = abs(error["code"].get_int());
+ if (error.isObject()) {
+ const UniValue& errCode = find_value(error, "code");
+ const UniValue& errMsg = find_value(error, "message");
+ strPrint = errCode.isNull() ? "" : ("error code: " + errCode.getValStr() + "\n");
+
+ if (errMsg.isStr()) {
+ strPrint += ("error message:\n" + errMsg.get_str());
+ }
+ if (errCode.isNum() && errCode.get_int() == RPC_WALLET_NOT_SPECIFIED) {
+ strPrint += "\nTry adding \"-rpcwallet=<filename>\" option to bitcoin-cli command line.";
}
- // Connection succeeded, no need to retry.
- break;
}
- catch (const CConnectionFailed&) {
- if (fWait)
- UninterruptibleSleep(std::chrono::milliseconds{1000});
- else
- throw;
+ } else {
+ if (gArgs.IsArgSet("-getinfo") && !gArgs.IsArgSet("-rpcwallet")) {
+ GetWalletBalances(result); // fetch multiwallet balances and append to result
}
- } while (fWait);
- }
- catch (const std::exception& e) {
+ // Result
+ if (result.isNull()) {
+ strPrint = "";
+ } else if (result.isStr()) {
+ strPrint = result.get_str();
+ } else {
+ strPrint = result.write(2);
+ }
+ }
+ } catch (const std::exception& e) {
strPrint = std::string("error: ") + e.what();
nRet = EXIT_FAILURE;
- }
- catch (...) {
+ } catch (...) {
PrintExceptionContinue(nullptr, "CommandLineRPC()");
throw;
}