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57702541a2
contrib/devtools/fix-copyright-headers.py script to be able to perform this maintenance task with ease during the rest of the year, every year. Modifications to contrib/devtools/README.md to document what fix-copyright-headers.py does.
320 lines
12 KiB
C++
320 lines
12 KiB
C++
// Copyright (c) 2009-2014 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "base58.h"
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#include "rpcserver.h"
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#include "init.h"
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#include "main.h"
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#include "sync.h"
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#include "wallet.h"
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#include <fstream>
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#include <stdint.h>
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#include <boost/algorithm/string.hpp>
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#include <boost/date_time/posix_time/posix_time.hpp>
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#include <boost/lexical_cast.hpp>
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#include "json/json_spirit_value.h"
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using namespace json_spirit;
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using namespace std;
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void EnsureWalletIsUnlocked();
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std::string static EncodeDumpTime(int64_t nTime) {
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return DateTimeStrFormat("%Y-%m-%"PRId64"T%H:%M:%SZ", nTime);
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}
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int64_t static DecodeDumpTime(const std::string &str) {
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static boost::posix_time::time_input_facet facet("%Y-%m-%dT%H:%M:%SZ");
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static const boost::posix_time::ptime epoch = boost::posix_time::from_time_t(0);
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const std::locale loc(std::locale::classic(), &facet);
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std::istringstream iss(str);
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iss.imbue(loc);
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boost::posix_time::ptime ptime(boost::date_time::not_a_date_time);
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iss >> ptime;
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if (ptime.is_not_a_date_time())
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return 0;
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return (ptime - epoch).total_seconds();
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}
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std::string static EncodeDumpString(const std::string &str) {
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std::stringstream ret;
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BOOST_FOREACH(unsigned char c, str) {
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if (c <= 32 || c >= 128 || c == '%') {
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ret << '%' << HexStr(&c, &c + 1);
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} else {
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ret << c;
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}
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}
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return ret.str();
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}
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std::string DecodeDumpString(const std::string &str) {
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std::stringstream ret;
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for (unsigned int pos = 0; pos < str.length(); pos++) {
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unsigned char c = str[pos];
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if (c == '%' && pos+2 < str.length()) {
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c = (((str[pos+1]>>6)*9+((str[pos+1]-'0')&15)) << 4) |
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((str[pos+2]>>6)*9+((str[pos+2]-'0')&15));
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pos += 2;
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}
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ret << c;
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}
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return ret.str();
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}
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Value importprivkey(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() < 1 || params.size() > 3)
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throw runtime_error(
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"importprivkey \"bitcoinprivkey\" ( \"label\" rescan )\n"
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"\nAdds a private key (as returned by dumpprivkey) to your wallet.\n"
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"\nArguments:\n"
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"1. \"bitcoinprivkey\" (string, required) The private key (see dumpprivkey)\n"
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"2. \"label\" (string, optional) an optional label\n"
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"3. rescan (boolean, optional, default=true) Rescan the wallet for transactions\n"
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"\nExamples:\n"
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"\nDump a private key\n"
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+ HelpExampleCli("dumpprivkey", "\"myaddress\"") +
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"\nImport the private key\n"
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+ HelpExampleCli("importprivkey", "\"mykey\"") +
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"\nImport using a label\n"
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+ HelpExampleCli("importprivkey", "\"mykey\" \"testing\" false") +
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"\nAs a json rpc call\n"
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+ HelpExampleRpc("importprivkey", "\"mykey\", \"testing\", false")
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);
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EnsureWalletIsUnlocked();
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string strSecret = params[0].get_str();
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string strLabel = "";
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if (params.size() > 1)
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strLabel = params[1].get_str();
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// Whether to perform rescan after import
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bool fRescan = true;
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if (params.size() > 2)
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fRescan = params[2].get_bool();
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CBitcoinSecret vchSecret;
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bool fGood = vchSecret.SetString(strSecret);
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if (!fGood) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key encoding");
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CKey key = vchSecret.GetKey();
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if (!key.IsValid()) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Private key outside allowed range");
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CPubKey pubkey = key.GetPubKey();
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CKeyID vchAddress = pubkey.GetID();
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{
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LOCK2(cs_main, pwalletMain->cs_wallet);
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pwalletMain->MarkDirty();
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pwalletMain->SetAddressBook(vchAddress, strLabel, "receive");
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// Don't throw error in case a key is already there
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if (pwalletMain->HaveKey(vchAddress))
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return Value::null;
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pwalletMain->mapKeyMetadata[vchAddress].nCreateTime = 1;
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if (!pwalletMain->AddKeyPubKey(key, pubkey))
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throw JSONRPCError(RPC_WALLET_ERROR, "Error adding key to wallet");
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// whenever a key is imported, we need to scan the whole chain
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pwalletMain->nTimeFirstKey = 1; // 0 would be considered 'no value'
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if (fRescan) {
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pwalletMain->ScanForWalletTransactions(chainActive.Genesis(), true);
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pwalletMain->ReacceptWalletTransactions();
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}
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}
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return Value::null;
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}
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Value importwallet(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() != 1)
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throw runtime_error(
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"importwallet \"filename\"\n"
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"\nImports keys from a wallet dump file (see dumpwallet).\n"
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"\nArguments:\n"
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"1. \"filename\" (string, required) The wallet file\n"
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"\nExamples:\n"
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"\nDump the wallet\n"
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+ HelpExampleCli("dumpwallet", "\"test\"") +
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"\nImport the wallet\n"
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+ HelpExampleCli("importwallet", "\"test\"") +
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"\nImport using the json rpc call\n"
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+ HelpExampleRpc("importwallet", "\"test\"")
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);
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EnsureWalletIsUnlocked();
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ifstream file;
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file.open(params[0].get_str().c_str());
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if (!file.is_open())
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throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
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int64_t nTimeBegin = chainActive.Tip()->nTime;
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bool fGood = true;
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while (file.good()) {
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std::string line;
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std::getline(file, line);
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if (line.empty() || line[0] == '#')
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continue;
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std::vector<std::string> vstr;
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boost::split(vstr, line, boost::is_any_of(" "));
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if (vstr.size() < 2)
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continue;
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CBitcoinSecret vchSecret;
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if (!vchSecret.SetString(vstr[0]))
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continue;
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CKey key = vchSecret.GetKey();
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CPubKey pubkey = key.GetPubKey();
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CKeyID keyid = pubkey.GetID();
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if (pwalletMain->HaveKey(keyid)) {
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LogPrintf("Skipping import of %s (key already present)\n", CBitcoinAddress(keyid).ToString());
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continue;
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}
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int64_t nTime = DecodeDumpTime(vstr[1]);
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std::string strLabel;
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bool fLabel = true;
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for (unsigned int nStr = 2; nStr < vstr.size(); nStr++) {
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if (boost::algorithm::starts_with(vstr[nStr], "#"))
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break;
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if (vstr[nStr] == "change=1")
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fLabel = false;
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if (vstr[nStr] == "reserve=1")
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fLabel = false;
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if (boost::algorithm::starts_with(vstr[nStr], "label=")) {
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strLabel = DecodeDumpString(vstr[nStr].substr(6));
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fLabel = true;
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}
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}
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LogPrintf("Importing %s...\n", CBitcoinAddress(keyid).ToString());
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if (!pwalletMain->AddKeyPubKey(key, pubkey)) {
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fGood = false;
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continue;
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}
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pwalletMain->mapKeyMetadata[keyid].nCreateTime = nTime;
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if (fLabel)
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pwalletMain->SetAddressBook(keyid, strLabel, "receive");
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nTimeBegin = std::min(nTimeBegin, nTime);
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}
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file.close();
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CBlockIndex *pindex = chainActive.Tip();
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while (pindex && pindex->pprev && pindex->nTime > nTimeBegin - 7200)
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pindex = pindex->pprev;
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LogPrintf("Rescanning last %i blocks\n", chainActive.Height() - pindex->nHeight + 1);
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pwalletMain->ScanForWalletTransactions(pindex);
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pwalletMain->ReacceptWalletTransactions();
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pwalletMain->MarkDirty();
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if (!fGood)
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throw JSONRPCError(RPC_WALLET_ERROR, "Error adding some keys to wallet");
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return Value::null;
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}
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Value dumpprivkey(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() != 1)
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throw runtime_error(
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"dumpprivkey \"bitcoinaddress\"\n"
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"\nReveals the private key corresponding to 'bitcoinaddress'.\n"
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"Then the importprivkey can be used with this output\n"
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"\nArguments:\n"
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"1. \"bitcoinaddress\" (string, required) The bitcoin address for the private key\n"
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"\nResult:\n"
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"\"key\" (string) The private key\n"
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"\nExamples:\n"
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+ HelpExampleCli("dumpprivkey", "\"myaddress\"")
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+ HelpExampleCli("importprivkey", "\"mykey\"")
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+ HelpExampleRpc("dumpprivkey", "\"myaddress\"")
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);
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EnsureWalletIsUnlocked();
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string strAddress = params[0].get_str();
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CBitcoinAddress address;
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if (!address.SetString(strAddress))
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throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address");
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CKeyID keyID;
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if (!address.GetKeyID(keyID))
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throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to a key");
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CKey vchSecret;
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if (!pwalletMain->GetKey(keyID, vchSecret))
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throw JSONRPCError(RPC_WALLET_ERROR, "Private key for address " + strAddress + " is not known");
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return CBitcoinSecret(vchSecret).ToString();
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}
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Value dumpwallet(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() != 1)
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throw runtime_error(
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"dumpwallet \"filename\"\n"
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"\nDumps all wallet keys in a human-readable format.\n"
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"\nArguments:\n"
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"1. \"filename\" (string, required) The filename\n"
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"\nExamples:\n"
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+ HelpExampleCli("dumpwallet", "\"test\"")
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+ HelpExampleRpc("dumpwallet", "\"test\"")
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);
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EnsureWalletIsUnlocked();
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ofstream file;
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file.open(params[0].get_str().c_str());
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if (!file.is_open())
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throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
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std::map<CKeyID, int64_t> mapKeyBirth;
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std::set<CKeyID> setKeyPool;
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pwalletMain->GetKeyBirthTimes(mapKeyBirth);
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pwalletMain->GetAllReserveKeys(setKeyPool);
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// sort time/key pairs
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std::vector<std::pair<int64_t, CKeyID> > vKeyBirth;
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for (std::map<CKeyID, int64_t>::const_iterator it = mapKeyBirth.begin(); it != mapKeyBirth.end(); it++) {
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vKeyBirth.push_back(std::make_pair(it->second, it->first));
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}
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mapKeyBirth.clear();
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std::sort(vKeyBirth.begin(), vKeyBirth.end());
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// produce output
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file << strprintf("# Wallet dump created by Bitcoin %s (%s)\n", CLIENT_BUILD, CLIENT_DATE);
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file << strprintf("# * Created on %s\n", EncodeDumpTime(GetTime()));
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file << strprintf("# * Best block at time of backup was %i (%s),\n", chainActive.Height(), chainActive.Tip()->GetBlockHash().ToString());
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file << strprintf("# mined on %s\n", EncodeDumpTime(chainActive.Tip()->nTime));
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file << "\n";
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for (std::vector<std::pair<int64_t, CKeyID> >::const_iterator it = vKeyBirth.begin(); it != vKeyBirth.end(); it++) {
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const CKeyID &keyid = it->second;
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std::string strTime = EncodeDumpTime(it->first);
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std::string strAddr = CBitcoinAddress(keyid).ToString();
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CKey key;
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if (pwalletMain->GetKey(keyid, key)) {
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if (pwalletMain->mapAddressBook.count(keyid)) {
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file << strprintf("%s %s label=%s # addr=%s\n", CBitcoinSecret(key).ToString(), strTime, EncodeDumpString(pwalletMain->mapAddressBook[keyid].name), strAddr);
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} else if (setKeyPool.count(keyid)) {
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file << strprintf("%s %s reserve=1 # addr=%s\n", CBitcoinSecret(key).ToString(), strTime, strAddr);
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} else {
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file << strprintf("%s %s change=1 # addr=%s\n", CBitcoinSecret(key).ToString(), strTime, strAddr);
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}
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}
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}
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file << "\n";
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file << "# End of dump\n";
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file.close();
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return Value::null;
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}
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