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-rw-r--r--src/bitcoin-cli.cpp336
1 files changed, 254 insertions, 82 deletions
diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index a6756fcce..f5125f22d 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -9,17 +9,20 @@
#include <chainparamsbase.h>
#include <clientversion.h>
-#include <fs.h>
+#include <optional.h>
#include <rpc/client.h>
+#include <rpc/mining.h>
#include <rpc/protocol.h>
#include <rpc/request.h>
#include <util/strencodings.h>
#include <util/system.h>
#include <util/translation.h>
+#include <util/url.h>
#include <functional>
#include <memory>
#include <stdio.h>
+#include <string>
#include <tuple>
#include <event2/buffer.h>
@@ -27,14 +30,19 @@
#include <support/events.h>
#include <univalue.h>
+#include <compat/stdin.h>
const std::function<std::string(const char*)> G_TRANSLATION_FUN = nullptr;
+UrlDecodeFn* const URL_DECODE = urlDecode;
static const char DEFAULT_RPCCONNECT[] = "127.0.0.1";
static const int DEFAULT_HTTP_CLIENT_TIMEOUT=900;
static const bool DEFAULT_NAMED=false;
static const int CONTINUE_EXECUTION=-1;
+/** Default number of blocks to generate for RPC generatetoaddress. */
+static const std::string DEFAULT_NBLOCKS = "1";
+
static void SetupCliArgs()
{
SetupHelpOptions(gArgs);
@@ -46,6 +54,7 @@ static void SetupCliArgs()
gArgs.AddArg("-version", "Print version and exit", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-conf=<file>", strprintf("Specify configuration file. Relative paths will be prefixed by datadir location. (default: %s)", BITCOIN_CONF_FILENAME), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-datadir=<dir>", "Specify data directory", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ gArgs.AddArg("-generate", strprintf("Generate blocks immediately, equivalent to RPC generatenewaddress followed by RPC generatetoaddress. Optional positional integer arguments are number of blocks to generate (default: %s) and maximum iterations to try (default: %s), equivalent to RPC generatetoaddress nblocks and maxtries arguments. Example: bitcoin-cli -generate 4 1000", DEFAULT_NBLOCKS, DEFAULT_MAX_TRIES), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-getinfo", "Get general information from the remote server. Note that unlike server-side RPC calls, the results of -getinfo is the result of multiple non-atomic requests. Some entries in the result may represent results from different states (e.g. wallet balance may be as of a different block from the chain state reported)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
SetupChainParamsBaseOptions();
gArgs.AddArg("-named", strprintf("Pass named instead of positional arguments (default: %s)", DEFAULT_NAMED), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
@@ -58,7 +67,8 @@ static void SetupCliArgs()
gArgs.AddArg("-rpcwait", "Wait for RPC server to start", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-rpcwallet=<walletname>", "Send RPC for non-default wallet on RPC server (needs to exactly match corresponding -wallet option passed to bitcoind). This changes the RPC endpoint used, e.g. http://127.0.0.1:8332/wallet/<walletname>", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-stdin", "Read extra arguments from standard input, one per line until EOF/Ctrl-D (recommended for sensitive information such as passphrases). When combined with -stdinrpcpass, the first line from standard input is used for the RPC password.", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
- gArgs.AddArg("-stdinrpcpass", "Read RPC password from standard input as a single line. When combined with -stdin, the first line from standard input is used for the RPC password.", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ gArgs.AddArg("-stdinrpcpass", "Read RPC password from standard input as a single line. When combined with -stdin, the first line from standard input is used for the RPC password. When combined with -stdinwalletpassphrase, -stdinrpcpass consumes the first line, and -stdinwalletpassphrase consumes the second.", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ gArgs.AddArg("-stdinwalletpassphrase", "Read wallet passphrase from standard input as a single line. When combined with -stdin, the first line from standard input is used for the wallet passphrase.", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
}
/** libevent event log callback */
@@ -104,7 +114,7 @@ static int AppInitRPC(int argc, char* argv[])
SetupCliArgs();
std::string error;
if (!gArgs.ParseParameters(argc, argv, error)) {
- tfm::format(std::cerr, "Error parsing command line arguments: %s\n", error.c_str());
+ tfm::format(std::cerr, "Error parsing command line arguments: %s\n", error);
return EXIT_FAILURE;
}
if (argc < 2 || HelpRequested(gArgs) || gArgs.IsArgSet("-version")) {
@@ -118,7 +128,7 @@ static int AppInitRPC(int argc, char* argv[])
strUsage += "\n" + gArgs.GetHelpMessage();
}
- tfm::format(std::cout, "%s", strUsage.c_str());
+ tfm::format(std::cout, "%s", strUsage);
if (argc < 2) {
tfm::format(std::cerr, "Error: too few parameters\n");
return EXIT_FAILURE;
@@ -126,11 +136,11 @@ static int AppInitRPC(int argc, char* argv[])
return EXIT_SUCCESS;
}
if (!CheckDataDirOption()) {
- tfm::format(std::cerr, "Error: Specified data directory \"%s\" does not exist.\n", gArgs.GetArg("-datadir", "").c_str());
+ tfm::format(std::cerr, "Error: Specified data directory \"%s\" does not exist.\n", gArgs.GetArg("-datadir", ""));
return EXIT_FAILURE;
}
if (!gArgs.ReadConfigFiles(error, true)) {
- tfm::format(std::cerr, "Error reading configuration file: %s\n", error.c_str());
+ tfm::format(std::cerr, "Error reading configuration file: %s\n", error);
return EXIT_FAILURE;
}
// Check for -chain, -testnet or -regtest parameter (BaseParams() calls are only valid after this clause)
@@ -154,7 +164,7 @@ struct HTTPReply
std::string body;
};
-static const char *http_errorstring(int code)
+static std::string http_errorstring(int code)
{
switch(code) {
#if LIBEVENT_VERSION_NUMBER >= 0x02010300
@@ -227,6 +237,7 @@ public:
const int ID_NETWORKINFO = 0;
const int ID_BLOCKCHAININFO = 1;
const int ID_WALLETINFO = 2;
+ const int ID_BALANCES = 3;
/** Create a simulated `getinfo` request. */
UniValue PrepareRequest(const std::string& method, const std::vector<std::string>& args) override
@@ -238,6 +249,7 @@ public:
result.push_back(JSONRPCRequestObj("getnetworkinfo", NullUniValue, ID_NETWORKINFO));
result.push_back(JSONRPCRequestObj("getblockchaininfo", NullUniValue, ID_BLOCKCHAININFO));
result.push_back(JSONRPCRequestObj("getwalletinfo", NullUniValue, ID_WALLETINFO));
+ result.push_back(JSONRPCRequestObj("getbalances", NullUniValue, ID_BALANCES));
return result;
}
@@ -245,9 +257,9 @@ public:
UniValue ProcessReply(const UniValue &batch_in) override
{
UniValue result(UniValue::VOBJ);
- std::vector<UniValue> batch = JSONRPCProcessBatchReply(batch_in, 3);
- // Errors in getnetworkinfo() and getblockchaininfo() are fatal, pass them on
- // getwalletinfo() is allowed to fail in case there is no wallet.
+ 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()) {
return batch[ID_NETWORKINFO];
}
@@ -255,29 +267,52 @@ public:
return batch[ID_BLOCKCHAININFO];
}
result.pushKV("version", batch[ID_NETWORKINFO]["result"]["version"]);
- result.pushKV("protocolversion", batch[ID_NETWORKINFO]["result"]["protocolversion"]);
result.pushKV("blocks", batch[ID_BLOCKCHAININFO]["result"]["blocks"]);
+ result.pushKV("headers", batch[ID_BLOCKCHAININFO]["result"]["headers"]);
+ result.pushKV("verificationprogress", batch[ID_BLOCKCHAININFO]["result"]["verificationprogress"]);
result.pushKV("timeoffset", batch[ID_NETWORKINFO]["result"]["timeoffset"]);
result.pushKV("connections", batch[ID_NETWORKINFO]["result"]["connections"]);
result.pushKV("proxy", batch[ID_NETWORKINFO]["result"]["networks"][0]["proxy"]);
result.pushKV("difficulty", batch[ID_BLOCKCHAININFO]["result"]["difficulty"]);
result.pushKV("chain", UniValue(batch[ID_BLOCKCHAININFO]["result"]["chain"]));
- if (!batch[ID_WALLETINFO].isNull()) {
- result.pushKV("walletversion", batch[ID_WALLETINFO]["result"]["walletversion"]);
- result.pushKV("balance", batch[ID_WALLETINFO]["result"]["balance"]);
- result.pushKV("keypoololdest", batch[ID_WALLETINFO]["result"]["keypoololdest"]);
+ if (!batch[ID_WALLETINFO]["result"].isNull()) {
result.pushKV("keypoolsize", batch[ID_WALLETINFO]["result"]["keypoolsize"]);
if (!batch[ID_WALLETINFO]["result"]["unlocked_until"].isNull()) {
result.pushKV("unlocked_until", batch[ID_WALLETINFO]["result"]["unlocked_until"]);
}
result.pushKV("paytxfee", batch[ID_WALLETINFO]["result"]["paytxfee"]);
}
+ if (!batch[ID_BALANCES]["result"].isNull()) {
+ result.pushKV("balance", batch[ID_BALANCES]["result"]["mine"]["trusted"]);
+ }
result.pushKV("relayfee", batch[ID_NETWORKINFO]["result"]["relayfee"]);
result.pushKV("warnings", batch[ID_NETWORKINFO]["result"]["warnings"]);
return JSONRPCReplyObj(result, NullUniValue, 1);
}
};
+/** Process RPC generatetoaddress request. */
+class GenerateToAddressRequestHandler : public BaseRequestHandler
+{
+public:
+ UniValue PrepareRequest(const std::string& method, const std::vector<std::string>& args) override
+ {
+ address_str = args.at(1);
+ UniValue params{RPCConvertValues("generatetoaddress", args)};
+ return JSONRPCRequestObj("generatetoaddress", params, 1);
+ }
+
+ UniValue ProcessReply(const UniValue &reply) override
+ {
+ UniValue result(UniValue::VOBJ);
+ result.pushKV("address", address_str);
+ result.pushKV("blocks", reply.get_obj()["result"]);
+ return JSONRPCReplyObj(result, NullUniValue, 1);
+ }
+protected:
+ std::string address_str;
+};
+
/** Process default single requests */
class DefaultRequestHandler: public BaseRequestHandler {
public:
@@ -298,7 +333,7 @@ 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:
@@ -314,7 +349,20 @@ static UniValue CallRPC(BaseRequestHandler *rh, const std::string& strMethod, co
// Synchronously look up hostname
raii_evhttp_connection evcon = obtain_evhttp_connection_base(base.get(), host, port);
- evhttp_connection_set_timeout(evcon.get(), gArgs.GetArg("-rpcclienttimeout", DEFAULT_HTTP_CLIENT_TIMEOUT));
+
+ // Set connection timeout
+ {
+ const int timeout = gArgs.GetArg("-rpcclienttimeout", DEFAULT_HTTP_CLIENT_TIMEOUT);
+ if (timeout > 0) {
+ evhttp_connection_set_timeout(evcon.get(), timeout);
+ } else {
+ // Indefinite request timeouts are not possible in libevent-http, so we
+ // set the timeout to a very long time period instead.
+
+ constexpr int YEAR_IN_SECONDS = 31556952; // Average length of year in Gregorian calendar
+ evhttp_connection_set_timeout(evcon.get(), 5 * YEAR_IN_SECONDS);
+ }
+ }
HTTPReply response;
raii_evhttp_request req = obtain_evhttp_request(http_request_done, (void*)&response);
@@ -350,14 +398,12 @@ 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.c_str(), 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");
}
}
@@ -379,7 +425,7 @@ static UniValue CallRPC(BaseRequestHandler *rh, const std::string& strMethod, co
if (failedToGetAuthCookie) {
throw std::runtime_error(strprintf(
"Could not locate RPC credentials. No authentication cookie could be found, and RPC password is not set. See -rpcpassword and -stdinrpcpass. Configuration file: (%s)",
- GetConfigFile(gArgs.GetArg("-conf", BITCOIN_CONF_FILENAME)).string().c_str()));
+ GetConfigFile(gArgs.GetArg("-conf", BITCOIN_CONF_FILENAME)).string()));
} else {
throw std::runtime_error("Authorization failed: Incorrect rpcuser or rpcpassword");
}
@@ -399,6 +445,121 @@ 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;
+}
+
+/** Parse UniValue result to update the message to print to std::cout. */
+static void ParseResult(const UniValue& result, std::string& strPrint)
+{
+ if (result.isNull()) return;
+ strPrint = result.isStr() ? result.get_str() : result.write(2);
+}
+
+/** Parse UniValue error to update the message to print to std::cerr and the code to return. */
+static void ParseError(const UniValue& error, std::string& strPrint, int& nRet)
+{
+ if (error.isObject()) {
+ const UniValue& err_code = find_value(error, "code");
+ const UniValue& err_msg = find_value(error, "message");
+ if (!err_code.isNull()) {
+ strPrint = "error code: " + err_code.getValStr() + "\n";
+ }
+ if (err_msg.isStr()) {
+ strPrint += ("error message:\n" + err_msg.get_str());
+ }
+ if (err_code.isNum() && err_code.get_int() == RPC_WALLET_NOT_SPECIFIED) {
+ strPrint += "\nTry adding \"-rpcwallet=<filename>\" option to bitcoin-cli command line.";
+ }
+ } else {
+ strPrint = "error: " + error.write();
+ }
+ nRet = abs(error["code"].get_int());
+}
+
+/**
+ * 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);
+}
+
+/**
+ * Call RPC getnewaddress.
+ * @returns getnewaddress response as a UniValue object.
+ */
+static UniValue GetNewAddress()
+{
+ Optional<std::string> wallet_name{};
+ if (gArgs.IsArgSet("-rpcwallet")) wallet_name = gArgs.GetArg("-rpcwallet", "");
+ std::unique_ptr<BaseRequestHandler> rh{MakeUnique<DefaultRequestHandler>()};
+ return ConnectAndCallRPC(rh.get(), "getnewaddress", /* args=*/{}, wallet_name);
+}
+
+/**
+ * Check bounds and set up args for RPC generatetoaddress params: nblocks, address, maxtries.
+ * @param[in] address Reference to const string address to insert into the args.
+ * @param args Reference to vector of string args to modify.
+ */
+static void SetGenerateToAddressArgs(const std::string& address, std::vector<std::string>& args)
+{
+ if (args.size() > 2) throw std::runtime_error("too many arguments (maximum 2 for nblocks and maxtries)");
+ if (args.size() == 0) {
+ args.emplace_back(DEFAULT_NBLOCKS);
+ } else if (args.at(0) == "0") {
+ throw std::runtime_error("the first argument (number of blocks to generate, default: " + DEFAULT_NBLOCKS + ") must be an integer value greater than zero");
+ }
+ args.emplace(args.begin() + 1, address);
+}
+
static int CommandLineRPC(int argc, char *argv[])
{
std::string strPrint;
@@ -411,24 +572,61 @@ static int CommandLineRPC(int argc, char *argv[])
}
std::string rpcPass;
if (gArgs.GetBoolArg("-stdinrpcpass", false)) {
+ NO_STDIN_ECHO();
+ if (!StdinReady()) {
+ fputs("RPC password> ", stderr);
+ fflush(stderr);
+ }
if (!std::getline(std::cin, rpcPass)) {
throw std::runtime_error("-stdinrpcpass specified but failed to read from standard input");
}
+ if (StdinTerminal()) {
+ fputc('\n', stdout);
+ }
gArgs.ForceSetArg("-rpcpassword", rpcPass);
}
std::vector<std::string> args = std::vector<std::string>(&argv[1], &argv[argc]);
+ if (gArgs.GetBoolArg("-stdinwalletpassphrase", false)) {
+ NO_STDIN_ECHO();
+ std::string walletPass;
+ if (args.size() < 1 || args[0].substr(0, 16) != "walletpassphrase") {
+ throw std::runtime_error("-stdinwalletpassphrase is only applicable for walletpassphrase(change)");
+ }
+ if (!StdinReady()) {
+ fputs("Wallet passphrase> ", stderr);
+ fflush(stderr);
+ }
+ if (!std::getline(std::cin, walletPass)) {
+ throw std::runtime_error("-stdinwalletpassphrase specified but failed to read from standard input");
+ }
+ if (StdinTerminal()) {
+ fputc('\n', stdout);
+ }
+ args.insert(args.begin() + 1, walletPass);
+ }
if (gArgs.GetBoolArg("-stdin", false)) {
// Read one arg per line from stdin and append
std::string line;
while (std::getline(std::cin, line)) {
args.push_back(line);
}
+ if (StdinTerminal()) {
+ fputc('\n', stdout);
+ }
}
std::unique_ptr<BaseRequestHandler> rh;
std::string method;
- if (gArgs.GetBoolArg("-getinfo", false)) {
+ if (gArgs.IsArgSet("-getinfo")) {
rh.reset(new GetinfoRequestHandler());
- method = "";
+ } else if (gArgs.GetBoolArg("-generate", false)) {
+ const UniValue getnewaddress{GetNewAddress()};
+ const UniValue& error{find_value(getnewaddress, "error")};
+ if (error.isNull()) {
+ SetGenerateToAddressArgs(find_value(getnewaddress, "result").get_str(), args);
+ rh.reset(new GenerateToAddressRequestHandler());
+ } else {
+ ParseError(error, strPrint, nRet);
+ }
} else {
rh.reset(new DefaultRequestHandler());
if (args.size() < 1) {
@@ -437,77 +635,51 @@ 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);
+ if (nRet == 0) {
+ // Perform RPC call
+ 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()) {
+ if (gArgs.IsArgSet("-getinfo") && !gArgs.IsArgSet("-rpcwallet")) {
+ GetWalletBalances(result); // fetch multiwallet balances and append to result
}
- // Connection succeeded, no need to retry.
- break;
- }
- catch (const CConnectionFailed&) {
- if (fWait)
- MilliSleep(1000);
- else
- throw;
+ ParseResult(result, strPrint);
+ } else {
+ ParseError(error, strPrint, nRet);
}
- } while (fWait);
- }
- catch (const std::exception& e) {
+ }
+ } catch (const std::exception& e) {
strPrint = std::string("error: ") + e.what();
nRet = EXIT_FAILURE;
- }
- catch (...) {
+ } catch (...) {
PrintExceptionContinue(nullptr, "CommandLineRPC()");
throw;
}
if (strPrint != "") {
- tfm::format(nRet == 0 ? std::cout : std::cerr, "%s\n", strPrint.c_str());
+ tfm::format(nRet == 0 ? std::cout : std::cerr, "%s\n", strPrint);
}
return nRet;
}
-int main(int argc, char* argv[])
-{
#ifdef WIN32
+// Export main() and ensure working ASLR on Windows.
+// Exporting a symbol will prevent the linker from stripping
+// the .reloc section from the binary, which is a requirement
+// for ASLR. This is a temporary workaround until a fixed
+// version of binutils is used for releases.
+__declspec(dllexport) int main(int argc, char* argv[])
+{
util::WinCmdLineArgs winArgs;
std::tie(argc, argv) = winArgs.get();
+#else
+int main(int argc, char* argv[])
+{
#endif
SetupEnvironment();
if (!SetupNetworking()) {