[Move Only] Move wallet related things to src/wallet/

could once be renamed from /src/wallet to /src/legacywallet.

1 files changed, 409 insertions, 0 deletions

diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
new file mode 100644
index 0000000000..b9c92a06c5
--- /dev/null
+++ b/src/wallet/rpcdump.cpp
@@ -0,0 +1,409 @@
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "base58.h"
+#include "rpcserver.h"
+#include "init.h"
+#include "main.h"
+#include "script/script.h"
+#include "script/standard.h"
+#include "sync.h"
+#include "util.h"
+#include "utiltime.h"
+#include "wallet.h"
+
+#include <fstream>
+#include <stdint.h>
+
+#include <boost/algorithm/string.hpp>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
+#include "json/json_spirit_value.h"
+
+using namespace json_spirit;
+using namespace std;
+
+void EnsureWalletIsUnlocked();
+
+std::string static EncodeDumpTime(int64_t nTime) {
+    return DateTimeStrFormat("%Y-%m-%dT%H:%M:%SZ", nTime);
+}
+
+int64_t static DecodeDumpTime(const std::string &str) {
+    static const boost::posix_time::ptime epoch = boost::posix_time::from_time_t(0);
+    static const std::locale loc(std::locale::classic(),
+        new boost::posix_time::time_input_facet("%Y-%m-%dT%H:%M:%SZ"));
+    std::istringstream iss(str);
+    iss.imbue(loc);
+    boost::posix_time::ptime ptime(boost::date_time::not_a_date_time);
+    iss >> ptime;
+    if (ptime.is_not_a_date_time())
+        return 0;
+    return (ptime - epoch).total_seconds();
+}
+
+std::string static EncodeDumpString(const std::string &str) {
+    std::stringstream ret;
+    BOOST_FOREACH(unsigned char c, str) {
+        if (c <= 32 || c >= 128 || c == '%') {
+            ret << '%' << HexStr(&c, &c + 1);
+        } else {
+            ret << c;
+        }
+    }
+    return ret.str();
+}
+
+std::string DecodeDumpString(const std::string &str) {
+    std::stringstream ret;
+    for (unsigned int pos = 0; pos < str.length(); pos++) {
+        unsigned char c = str[pos];
+        if (c == '%' && pos+2 < str.length()) {
+            c = (((str[pos+1]>>6)*9+((str[pos+1]-'0')&15)) << 4) | 
+                ((str[pos+2]>>6)*9+((str[pos+2]-'0')&15));
+            pos += 2;
+        }
+        ret << c;
+    }
+    return ret.str();
+}
+
+Value importprivkey(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() < 1 || params.size() > 3)
+        throw runtime_error(
+            "importprivkey \"bitcoinprivkey\" ( \"label\" rescan )\n"
+            "\nAdds a private key (as returned by dumpprivkey) to your wallet.\n"
+            "\nArguments:\n"
+            "1. \"bitcoinprivkey\"   (string, required) The private key (see dumpprivkey)\n"
+            "2. \"label\"            (string, optional, default=\"\") An optional label\n"
+            "3. rescan               (boolean, optional, default=true) Rescan the wallet for transactions\n"
+            "\nNote: This call can take minutes to complete if rescan is true.\n"
+            "\nExamples:\n"
+            "\nDump a private key\n"
+            + HelpExampleCli("dumpprivkey", "\"myaddress\"") +
+            "\nImport the private key with rescan\n"
+            + HelpExampleCli("importprivkey", "\"mykey\"") +
+            "\nImport using a label and without rescan\n"
+            + HelpExampleCli("importprivkey", "\"mykey\" \"testing\" false") +
+            "\nAs a JSON-RPC call\n"
+            + HelpExampleRpc("importprivkey", "\"mykey\", \"testing\", false")
+        );
+
+    LOCK2(cs_main, pwalletMain->cs_wallet);
+
+    EnsureWalletIsUnlocked();
+
+    string strSecret = params[0].get_str();
+    string strLabel = "";
+    if (params.size() > 1)
+        strLabel = params[1].get_str();
+
+    // Whether to perform rescan after import
+    bool fRescan = true;
+    if (params.size() > 2)
+        fRescan = params[2].get_bool();
+
+    CBitcoinSecret vchSecret;
+    bool fGood = vchSecret.SetString(strSecret);
+
+    if (!fGood) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key encoding");
+
+    CKey key = vchSecret.GetKey();
+    if (!key.IsValid()) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Private key outside allowed range");
+
+    CPubKey pubkey = key.GetPubKey();
+    assert(key.VerifyPubKey(pubkey));
+    CKeyID vchAddress = pubkey.GetID();
+    {
+        pwalletMain->MarkDirty();
+        pwalletMain->SetAddressBook(vchAddress, strLabel, "receive");
+
+        // Don't throw error in case a key is already there
+        if (pwalletMain->HaveKey(vchAddress))
+            return Value::null;
+
+        pwalletMain->mapKeyMetadata[vchAddress].nCreateTime = 1;
+
+        if (!pwalletMain->AddKeyPubKey(key, pubkey))
+            throw JSONRPCError(RPC_WALLET_ERROR, "Error adding key to wallet");
+
+        // whenever a key is imported, we need to scan the whole chain
+        pwalletMain->nTimeFirstKey = 1; // 0 would be considered 'no value'
+
+        if (fRescan) {
+            pwalletMain->ScanForWalletTransactions(chainActive.Genesis(), true);
+        }
+    }
+
+    return Value::null;
+}
+
+Value importaddress(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() < 1 || params.size() > 3)
+        throw runtime_error(
+            "importaddress \"address\" ( \"label\" rescan )\n"
+            "\nAdds an address or script (in hex) that can be watched as if it were in your wallet but cannot be used to spend.\n"
+            "\nArguments:\n"
+            "1. \"address\"          (string, required) The address\n"
+            "2. \"label\"            (string, optional, default=\"\") An optional label\n"
+            "3. rescan               (boolean, optional, default=true) Rescan the wallet for transactions\n"
+            "\nNote: This call can take minutes to complete if rescan is true.\n"
+            "\nExamples:\n"
+            "\nImport an address with rescan\n"
+            + HelpExampleCli("importaddress", "\"myaddress\"") +
+            "\nImport using a label without rescan\n"
+            + HelpExampleCli("importaddress", "\"myaddress\" \"testing\" false") +
+            "\nAs a JSON-RPC call\n"
+            + HelpExampleRpc("importaddress", "\"myaddress\", \"testing\", false")
+        );
+
+    LOCK2(cs_main, pwalletMain->cs_wallet);
+
+    CScript script;
+
+    CBitcoinAddress address(params[0].get_str());
+    if (address.IsValid()) {
+        script = GetScriptForDestination(address.Get());
+    } else if (IsHex(params[0].get_str())) {
+        std::vector<unsigned char> data(ParseHex(params[0].get_str()));
+        script = CScript(data.begin(), data.end());
+    } else {
+        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address or script");
+    }
+
+    string strLabel = "";
+    if (params.size() > 1)
+        strLabel = params[1].get_str();
+
+    // Whether to perform rescan after import
+    bool fRescan = true;
+    if (params.size() > 2)
+        fRescan = params[2].get_bool();
+
+    {
+        if (::IsMine(*pwalletMain, script) == ISMINE_SPENDABLE)
+            throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script");
+
+        // add to address book or update label
+        if (address.IsValid())
+            pwalletMain->SetAddressBook(address.Get(), strLabel, "receive");
+
+        // Don't throw error in case an address is already there
+        if (pwalletMain->HaveWatchOnly(script))
+            return Value::null;
+
+        pwalletMain->MarkDirty();
+
+        if (!pwalletMain->AddWatchOnly(script))
+            throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
+
+        if (fRescan)
+        {
+            pwalletMain->ScanForWalletTransactions(chainActive.Genesis(), true);
+            pwalletMain->ReacceptWalletTransactions();
+        }
+    }
+
+    return Value::null;
+}
+
+Value importwallet(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "importwallet \"filename\"\n"
+            "\nImports keys from a wallet dump file (see dumpwallet).\n"
+            "\nArguments:\n"
+            "1. \"filename\"    (string, required) The wallet file\n"
+            "\nExamples:\n"
+            "\nDump the wallet\n"
+            + HelpExampleCli("dumpwallet", "\"test\"") +
+            "\nImport the wallet\n"
+            + HelpExampleCli("importwallet", "\"test\"") +
+            "\nImport using the json rpc call\n"
+            + HelpExampleRpc("importwallet", "\"test\"")
+        );
+
+    LOCK2(cs_main, pwalletMain->cs_wallet);
+
+    EnsureWalletIsUnlocked();
+
+    ifstream file;
+    file.open(params[0].get_str().c_str(), std::ios::in | std::ios::ate);
+    if (!file.is_open())
+        throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
+
+    int64_t nTimeBegin = chainActive.Tip()->GetBlockTime();
+
+    bool fGood = true;
+
+    int64_t nFilesize = std::max((int64_t)1, (int64_t)file.tellg());
+    file.seekg(0, file.beg);
+
+    pwalletMain->ShowProgress(_("Importing..."), 0); // show progress dialog in GUI
+    while (file.good()) {
+        pwalletMain->ShowProgress("", std::max(1, std::min(99, (int)(((double)file.tellg() / (double)nFilesize) * 100))));
+        std::string line;
+        std::getline(file, line);
+        if (line.empty() || line[0] == '#')
+            continue;
+
+        std::vector<std::string> vstr;
+        boost::split(vstr, line, boost::is_any_of(" "));
+        if (vstr.size() < 2)
+            continue;
+        CBitcoinSecret vchSecret;
+        if (!vchSecret.SetString(vstr[0]))
+            continue;
+        CKey key = vchSecret.GetKey();
+        CPubKey pubkey = key.GetPubKey();
+        assert(key.VerifyPubKey(pubkey));
+        CKeyID keyid = pubkey.GetID();
+        if (pwalletMain->HaveKey(keyid)) {
+            LogPrintf("Skipping import of %s (key already present)\n", CBitcoinAddress(keyid).ToString());
+            continue;
+        }
+        int64_t nTime = DecodeDumpTime(vstr[1]);
+        std::string strLabel;
+        bool fLabel = true;
+        for (unsigned int nStr = 2; nStr < vstr.size(); nStr++) {
+            if (boost::algorithm::starts_with(vstr[nStr], "#"))
+                break;
+            if (vstr[nStr] == "change=1")
+                fLabel = false;
+            if (vstr[nStr] == "reserve=1")
+                fLabel = false;
+            if (boost::algorithm::starts_with(vstr[nStr], "label=")) {
+                strLabel = DecodeDumpString(vstr[nStr].substr(6));
+                fLabel = true;
+            }
+        }
+        LogPrintf("Importing %s...\n", CBitcoinAddress(keyid).ToString());
+        if (!pwalletMain->AddKeyPubKey(key, pubkey)) {
+            fGood = false;
+            continue;
+        }
+        pwalletMain->mapKeyMetadata[keyid].nCreateTime = nTime;
+        if (fLabel)
+            pwalletMain->SetAddressBook(keyid, strLabel, "receive");
+        nTimeBegin = std::min(nTimeBegin, nTime);
+    }
+    file.close();
+    pwalletMain->ShowProgress("", 100); // hide progress dialog in GUI
+
+    CBlockIndex *pindex = chainActive.Tip();
+    while (pindex && pindex->pprev && pindex->GetBlockTime() > nTimeBegin - 7200)
+        pindex = pindex->pprev;
+
+    if (!pwalletMain->nTimeFirstKey || nTimeBegin < pwalletMain->nTimeFirstKey)
+        pwalletMain->nTimeFirstKey = nTimeBegin;
+
+    LogPrintf("Rescanning last %i blocks\n", chainActive.Height() - pindex->nHeight + 1);
+    pwalletMain->ScanForWalletTransactions(pindex);
+    pwalletMain->MarkDirty();
+
+    if (!fGood)
+        throw JSONRPCError(RPC_WALLET_ERROR, "Error adding some keys to wallet");
+
+    return Value::null;
+}
+
+Value dumpprivkey(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "dumpprivkey \"bitcoinaddress\"\n"
+            "\nReveals the private key corresponding to 'bitcoinaddress'.\n"
+            "Then the importprivkey can be used with this output\n"
+            "\nArguments:\n"
+            "1. \"bitcoinaddress\"   (string, required) The bitcoin address for the private key\n"
+            "\nResult:\n"
+            "\"key\"                (string) The private key\n"
+            "\nExamples:\n"
+            + HelpExampleCli("dumpprivkey", "\"myaddress\"")
+            + HelpExampleCli("importprivkey", "\"mykey\"")
+            + HelpExampleRpc("dumpprivkey", "\"myaddress\"")
+        );
+
+    LOCK2(cs_main, pwalletMain->cs_wallet);
+
+    EnsureWalletIsUnlocked();
+
+    string strAddress = params[0].get_str();
+    CBitcoinAddress address;
+    if (!address.SetString(strAddress))
+        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address");
+    CKeyID keyID;
+    if (!address.GetKeyID(keyID))
+        throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to a key");
+    CKey vchSecret;
+    if (!pwalletMain->GetKey(keyID, vchSecret))
+        throw JSONRPCError(RPC_WALLET_ERROR, "Private key for address " + strAddress + " is not known");
+    return CBitcoinSecret(vchSecret).ToString();
+}
+
+
+Value dumpwallet(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "dumpwallet \"filename\"\n"
+            "\nDumps all wallet keys in a human-readable format.\n"
+            "\nArguments:\n"
+            "1. \"filename\"    (string, required) The filename\n"
+            "\nExamples:\n"
+            + HelpExampleCli("dumpwallet", "\"test\"")
+            + HelpExampleRpc("dumpwallet", "\"test\"")
+        );
+
+    LOCK2(cs_main, pwalletMain->cs_wallet);
+
+    EnsureWalletIsUnlocked();
+
+    ofstream file;
+    file.open(params[0].get_str().c_str());
+    if (!file.is_open())
+        throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
+
+    std::map<CKeyID, int64_t> mapKeyBirth;
+    std::set<CKeyID> setKeyPool;
+    pwalletMain->GetKeyBirthTimes(mapKeyBirth);
+    pwalletMain->GetAllReserveKeys(setKeyPool);
+
+    // sort time/key pairs
+    std::vector<std::pair<int64_t, CKeyID> > vKeyBirth;
+    for (std::map<CKeyID, int64_t>::const_iterator it = mapKeyBirth.begin(); it != mapKeyBirth.end(); it++) {
+        vKeyBirth.push_back(std::make_pair(it->second, it->first));
+    }
+    mapKeyBirth.clear();
+    std::sort(vKeyBirth.begin(), vKeyBirth.end());
+
+    // produce output
+    file << strprintf("# Wallet dump created by Bitcoin %s (%s)\n", CLIENT_BUILD, CLIENT_DATE);
+    file << strprintf("# * Created on %s\n", EncodeDumpTime(GetTime()));
+    file << strprintf("# * Best block at time of backup was %i (%s),\n", chainActive.Height(), chainActive.Tip()->GetBlockHash().ToString());
+    file << strprintf("#   mined on %s\n", EncodeDumpTime(chainActive.Tip()->GetBlockTime()));
+    file << "\n";
+    for (std::vector<std::pair<int64_t, CKeyID> >::const_iterator it = vKeyBirth.begin(); it != vKeyBirth.end(); it++) {
+        const CKeyID &keyid = it->second;
+        std::string strTime = EncodeDumpTime(it->first);
+        std::string strAddr = CBitcoinAddress(keyid).ToString();
+        CKey key;
+        if (pwalletMain->GetKey(keyid, key)) {
+            if (pwalletMain->mapAddressBook.count(keyid)) {
+                file << strprintf("%s %s label=%s # addr=%s\n", CBitcoinSecret(key).ToString(), strTime, EncodeDumpString(pwalletMain->mapAddressBook[keyid].name), strAddr);
+            } else if (setKeyPool.count(keyid)) {
+                file << strprintf("%s %s reserve=1 # addr=%s\n", CBitcoinSecret(key).ToString(), strTime, strAddr);
+            } else {
+                file << strprintf("%s %s change=1 # addr=%s\n", CBitcoinSecret(key).ToString(), strTime, strAddr);
+            }
+        }
+    }
+    file << "\n";
+    file << "# End of dump\n";
+    file.close();
+    return Value::null;
+}