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-rw-r--r--src/bitcoin-cli.cpp83
1 files changed, 63 insertions, 20 deletions
diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index 2fa91e4e7..9d4c4e53b 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -1,12 +1,16 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2013 The Bitcoin Core developers
+// Copyright (c) 2009-2015 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 "chainparamsbase.h"
#include "clientversion.h"
-#include "rpcclient.h"
-#include "rpcprotocol.h"
+#include "rpc/client.h"
+#include "rpc/protocol.h"
#include "util.h"
#include "utilstrencodings.h"
@@ -39,6 +43,7 @@ std::string HelpMessageCli()
strUsage += HelpMessageOpt("-rpcuser=<user>", _("Username for JSON-RPC connections"));
strUsage += HelpMessageOpt("-rpcpassword=<pw>", _("Password for JSON-RPC connections"));
strUsage += HelpMessageOpt("-rpcclienttimeout=<n>", strprintf(_("Timeout during HTTP requests (default: %d)"), DEFAULT_HTTP_CLIENT_TIMEOUT));
+ strUsage += HelpMessageOpt("-stdin", _("Read extra arguments from standard input, one per line until EOF/Ctrl-D (recommended for sensitive information such as passphrases)"));
return strUsage;
}
@@ -69,10 +74,10 @@ static bool AppInitRPC(int argc, char* argv[])
//
ParseParameters(argc, argv);
if (argc<2 || mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help") || mapArgs.count("-version")) {
- std::string strUsage = _("Bitcoin Core RPC client version") + " " + FormatFullVersion() + "\n";
+ std::string strUsage = strprintf(_("%s RPC client version"), _(PACKAGE_NAME)) + " " + FormatFullVersion() + "\n";
if (!mapArgs.count("-version")) {
strUsage += "\n" + _("Usage:") + "\n" +
- " bitcoin-cli [options] <command> [params] " + _("Send command to Bitcoin Core") + "\n" +
+ " bitcoin-cli [options] <command> [params] " + strprintf(_("Send command to %s"), _(PACKAGE_NAME)) + "\n" +
" bitcoin-cli [options] help " + _("List commands") + "\n" +
" bitcoin-cli [options] help <command> " + _("Get help for a command") + "\n";
@@ -87,7 +92,7 @@ static bool AppInitRPC(int argc, char* argv[])
return false;
}
try {
- ReadConfigFile(mapArgs, mapMultiArgs);
+ ReadConfigFile(GetArg("-conf", BITCOIN_CONF_FILENAME), mapArgs, mapMultiArgs);
} catch (const std::exception& e) {
fprintf(stderr,"Error reading configuration file: %s\n", e.what());
return false;
@@ -111,17 +116,42 @@ static bool AppInitRPC(int argc, char* argv[])
/** Reply structure for request_done to fill in */
struct HTTPReply
{
+ HTTPReply(): status(0), error(-1) {}
+
int status;
+ int error;
std::string body;
};
+const char *http_errorstring(int code)
+{
+ switch(code) {
+#if LIBEVENT_VERSION_NUMBER >= 0x02010300
+ case EVREQ_HTTP_TIMEOUT:
+ return "timeout reached";
+ case EVREQ_HTTP_EOF:
+ return "EOF reached";
+ case EVREQ_HTTP_INVALID_HEADER:
+ return "error while reading header, or invalid header";
+ case EVREQ_HTTP_BUFFER_ERROR:
+ return "error encountered while reading or writing";
+ case EVREQ_HTTP_REQUEST_CANCEL:
+ return "request was canceled";
+ case EVREQ_HTTP_DATA_TOO_LONG:
+ return "response body is larger than allowed";
+#endif
+ default:
+ return "unknown";
+ }
+}
+
static void http_request_done(struct evhttp_request *req, void *ctx)
{
HTTPReply *reply = static_cast<HTTPReply*>(ctx);
if (req == NULL) {
- /* If req is NULL, it means an error occurred while connecting, but
- * I'm not sure how to find out which one. We also don't really care.
+ /* If req is NULL, it means an error occurred while connecting: the
+ * error code will have been passed to http_error_cb.
*/
reply->status = 0;
return;
@@ -140,6 +170,14 @@ static void http_request_done(struct evhttp_request *req, void *ctx)
}
}
+#if LIBEVENT_VERSION_NUMBER >= 0x02010300
+static void http_error_cb(enum evhttp_request_error err, void *ctx)
+{
+ HTTPReply *reply = static_cast<HTTPReply*>(ctx);
+ reply->error = err;
+}
+#endif
+
UniValue CallRPC(const string& strMethod, const UniValue& params)
{
std::string host = GetArg("-rpcconnect", DEFAULT_RPCCONNECT);
@@ -160,6 +198,9 @@ UniValue CallRPC(const string& strMethod, const UniValue& params)
struct evhttp_request *req = evhttp_request_new(http_request_done, (void*)&response); // TODO RAII
if (req == NULL)
throw runtime_error("create http request failed");
+#if LIBEVENT_VERSION_NUMBER >= 0x02010300
+ evhttp_request_set_error_cb(req, http_error_cb);
+#endif
// Get credentials
std::string strRPCUserColonPass;
@@ -168,7 +209,7 @@ UniValue CallRPC(const string& strMethod, const UniValue& params)
if (!GetAuthCookie(&strRPCUserColonPass)) {
throw runtime_error(strprintf(
_("Could not locate RPC credentials. No authentication cookie could be found, and no rpcpassword is set in the configuration file (%s)"),
- GetConfigFile().string().c_str()));
+ GetConfigFile(GetArg("-conf", BITCOIN_CONF_FILENAME)).string().c_str()));
}
} else {
@@ -199,7 +240,7 @@ UniValue CallRPC(const string& strMethod, const UniValue& params)
event_base_free(base);
if (response.status == 0)
- throw CConnectionFailed("couldn't connect to server");
+ throw CConnectionFailed(strprintf("couldn't connect to server (%d %s)", response.error, http_errorstring(response.error)));
else if (response.status == HTTP_UNAUTHORIZED)
throw runtime_error("incorrect rpcuser or rpcpassword (authorization failed)");
else if (response.status >= 400 && response.status != HTTP_BAD_REQUEST && response.status != HTTP_NOT_FOUND && response.status != HTTP_INTERNAL_SERVER_ERROR)
@@ -228,15 +269,17 @@ int CommandLineRPC(int argc, char *argv[])
argc--;
argv++;
}
-
- // Method
- if (argc < 2)
- throw runtime_error("too few parameters");
- string strMethod = argv[1];
-
- // Parameters default to strings
- std::vector<std::string> strParams(&argv[2], &argv[argc]);
- UniValue params = RPCConvertValues(strMethod, strParams);
+ std::vector<std::string> args = std::vector<std::string>(&argv[1], &argv[argc]);
+ if (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 (args.size() < 1)
+ throw runtime_error("too few parameters (need at least command)");
+ std::string strMethod = args[0];
+ UniValue params = RPCConvertValues(strMethod, std::vector<std::string>(args.begin()+1, args.end()));
// Execute and handle connection failures with -rpcwait
const bool fWait = GetBoolArg("-rpcwait", false);
@@ -307,7 +350,7 @@ int main(int argc, char* argv[])
SetupEnvironment();
if (!SetupNetworking()) {
fprintf(stderr, "Error: Initializing networking failed\n");
- exit(1);
+ return EXIT_FAILURE;
}
try {
generated by cgit v1.2.3 (git 2.25.1) at 2026-04-26 15:07:37 +0000