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authorJonas Schnelli <dev@jonasschnelli.ch>2016-09-16 16:45:36 +0200
committerJohn Newbery <john@johnnewbery.com>2019-01-30 16:26:52 -0500
commit49d2374acf5845c5f760b5fd241482f292164147 (patch)
treee063f45b28b8dfef299d92b11ed25fdc3ff43b73 /src/bitcoin-wallet.cpp
parenta5daf70ffb80c14ddf9f35c638d9e8087d8732e9 (diff)
[tools] Add wallet inspection and modification tool
This commit adds wallet-tool, a tool for creating and interacting with wallet files. Original implementation was by Jonas Schnelli <dev@jonasschnelli.ch> with modifications by John Newbery <john@johnnewbery.com> MSVC files were provided by Chun Kuan Lee <ken2812221@gmail.com>: build: Add MSVC project files for bitcoin-wallet-tool
Diffstat (limited to 'src/bitcoin-wallet.cpp')
-rw-r--r--src/bitcoin-wallet.cpp121
1 files changed, 121 insertions, 0 deletions
diff --git a/src/bitcoin-wallet.cpp b/src/bitcoin-wallet.cpp
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+// Copyright (c) 2016-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#if defined(HAVE_CONFIG_H)
+#include <config/bitcoin-config.h>
+#endif
+
+#include <chainparams.h>
+#include <chainparamsbase.h>
+#include <consensus/consensus.h>
+#include <logging.h>
+#include <util/system.h>
+#include <util/strencodings.h>
+#include <wallet/wallettool.h>
+
+#include <stdio.h>
+
+const std::function<std::string(const char*)> G_TRANSLATION_FUN = nullptr;
+
+static void SetupWalletToolArgs()
+{
+ SetupChainParamsBaseOptions();
+
+ gArgs.AddArg("-?", "This help message", false, OptionsCategory::OPTIONS);
+ gArgs.AddArg("-datadir=<dir>", "Specify data directory", false, OptionsCategory::OPTIONS);
+ gArgs.AddArg("-wallet=<wallet-name>", "Specify wallet name", false, OptionsCategory::OPTIONS);
+ gArgs.AddArg("-debug=<category>", "Output debugging information (default: 0).", false, OptionsCategory::DEBUG_TEST);
+ gArgs.AddArg("-printtoconsole", "Send trace/debug info to console (default: 1 when no -debug is true, 0 otherwise.", false, OptionsCategory::DEBUG_TEST);
+
+ gArgs.AddArg("info", "Get wallet info", false, OptionsCategory::COMMANDS);
+ gArgs.AddArg("create", "Create new wallet file", false, OptionsCategory::COMMANDS);
+
+ // Hidden
+ gArgs.AddArg("-h", "", false, OptionsCategory::HIDDEN);
+ gArgs.AddArg("-help", "", false, OptionsCategory::HIDDEN);
+}
+
+static bool WalletAppInit(int argc, char* argv[])
+{
+ SetupWalletToolArgs();
+ std::string error_message;
+ if (!gArgs.ParseParameters(argc, argv, error_message)) {
+ fprintf(stderr, "Error parsing command line arguments: %s\n", error_message.c_str());
+ return false;
+ }
+ if (argc < 2 || HelpRequested(gArgs)) {
+ std::string usage = strprintf("%s bitcoin-wallet version", PACKAGE_NAME) + " " + FormatFullVersion() + "\n\n" +
+ "wallet-tool is an offline tool for creating and interacting with Bitcoin Core wallet files.\n" +
+ "By default wallet-tool will act on wallets in the default mainnet wallet directory in the datadir.\n" +
+ "To change the target wallet, use the -datadir, -wallet and -testnet/-regtest arguments.\n\n" +
+ "Usage:\n" +
+ " bitcoin-wallet [options] <command>\n\n" +
+ gArgs.GetHelpMessage();
+
+ fprintf(stdout, "%s", usage.c_str());
+ return false;
+ }
+
+ // check for printtoconsole, allow -debug
+ g_logger->m_print_to_console = gArgs.GetBoolArg("-printtoconsole", gArgs.GetBoolArg("-debug", false));
+
+ if (!fs::is_directory(GetDataDir(false))) {
+ fprintf(stderr, "Error: Specified data directory \"%s\" does not exist.\n", gArgs.GetArg("-datadir", "").c_str());
+ return false;
+ }
+ // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)
+ SelectParams(gArgs.GetChainName());
+
+ return true;
+}
+
+int main(int argc, char* argv[])
+{
+#ifdef WIN32
+ util::WinCmdLineArgs winArgs;
+ std::tie(argc, argv) = winArgs.get();
+#endif
+ SetupEnvironment();
+ RandomInit();
+ try {
+ if (!WalletAppInit(argc, argv)) return EXIT_FAILURE;
+ } catch (const std::exception& e) {
+ PrintExceptionContinue(&e, "WalletAppInit()");
+ return EXIT_FAILURE;
+ } catch (...) {
+ PrintExceptionContinue(nullptr, "WalletAppInit()");
+ return EXIT_FAILURE;
+ }
+
+ std::string method {};
+ for(int i = 1; i < argc; ++i) {
+ if (!IsSwitchChar(argv[i][0])) {
+ if (!method.empty()) {
+ fprintf(stderr, "Error: two methods provided (%s and %s). Only one method should be provided.\n", method.c_str(), argv[i]);
+ return EXIT_FAILURE;
+ }
+ method = argv[i];
+ }
+ }
+
+ if (method.empty()) {
+ fprintf(stderr, "No method provided. Run `bitcoin-wallet -help` for valid methods.\n");
+ return EXIT_FAILURE;
+ }
+
+ // A name must be provided when creating a file
+ if (method == "create" && !gArgs.IsArgSet("-wallet")) {
+ fprintf(stderr, "Wallet name must be provided when creating a new wallet.\n");
+ return EXIT_FAILURE;
+ }
+
+ std::string name = gArgs.GetArg("-wallet", "");
+
+ ECCVerifyHandle globalVerifyHandle;
+ ECC_Start();
+ if (!WalletTool::ExecuteWalletToolFunc(method, name))
+ return EXIT_FAILURE;
+ ECC_Stop();
+ return EXIT_SUCCESS;
+}