Move `validateaddress` from rpcwallet to rpcmisc

Enables it in --disable-wallet compiles.
Delimit wallet-using part using #ifdef ENABLE_WALLET.

1 files changed, 85 insertions, 0 deletions

diff --git a/src/rpcmisc.cpp b/src/rpcmisc.cpp
index 0a22b103c3..240bd68ba4 100644
--- a/src/rpcmisc.cpp
+++ b/src/rpcmisc.cpp
@@ -86,4 +86,89 @@ Value getinfo(const Array& params, bool fHelp)
     return obj;
 }
 
+#ifdef ENABLE_WALLET
+class DescribeAddressVisitor : public boost::static_visitor<Object>
+{
+public:
+    Object operator()(const CNoDestination &dest) const { return Object(); }
+
+    Object operator()(const CKeyID &keyID) const {
+        Object obj;
+        CPubKey vchPubKey;
+        pwalletMain->GetPubKey(keyID, vchPubKey);
+        obj.push_back(Pair("isscript", false));
+        obj.push_back(Pair("pubkey", HexStr(vchPubKey)));
+        obj.push_back(Pair("iscompressed", vchPubKey.IsCompressed()));
+        return obj;
+    }
+
+    Object operator()(const CScriptID &scriptID) const {
+        Object obj;
+        obj.push_back(Pair("isscript", true));
+        CScript subscript;
+        pwalletMain->GetCScript(scriptID, subscript);
+        std::vector<CTxDestination> addresses;
+        txnouttype whichType;
+        int nRequired;
+        ExtractDestinations(subscript, whichType, addresses, nRequired);
+        obj.push_back(Pair("script", GetTxnOutputType(whichType)));
+        obj.push_back(Pair("hex", HexStr(subscript.begin(), subscript.end())));
+        Array a;
+        BOOST_FOREACH(const CTxDestination& addr, addresses)
+            a.push_back(CBitcoinAddress(addr).ToString());
+        obj.push_back(Pair("addresses", a));
+        if (whichType == TX_MULTISIG)
+            obj.push_back(Pair("sigsrequired", nRequired));
+        return obj;
+    }
+};
+#endif
+
+Value validateaddress(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "validateaddress \"bitcoinaddress\"\n"
+            "\nReturn information about the given bitcoin address.\n"
+            "\nArguments:\n"
+            "1. \"bitcoinaddress\"     (string, required) The bitcoin address to validate\n"
+            "\nResult:\n"
+            "{\n"
+            "  \"isvalid\" : true|false,         (boolean) If the address is valid or not. If not, this is the only property returned.\n"
+            "  \"address\" : \"bitcoinaddress\", (string) The bitcoin address validated\n"
+            "  \"ismine\" : true|false,          (boolean) If the address is yours or not\n"
+            "  \"isscript\" : true|false,        (boolean) If the key is a script\n"
+            "  \"pubkey\" : \"publickeyhex\",    (string) The hex value of the raw public key\n"
+            "  \"iscompressed\" : true|false,    (boolean) If the address is compressed\n"
+            "  \"account\" : \"account\"         (string) The account associated with the address, \"\" is the default account\n"
+            "}\n"
+            "\nExamples:\n"
+            + HelpExampleCli("validateaddress", "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\"")
+            + HelpExampleRpc("validateaddress", "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\"")
+        );
+
+    CBitcoinAddress address(params[0].get_str());
+    bool isValid = address.IsValid();
+
+    Object ret;
+    ret.push_back(Pair("isvalid", isValid));
+    if (isValid)
+    {
+        CTxDestination dest = address.Get();
+        string currentAddress = address.ToString();
+        ret.push_back(Pair("address", currentAddress));
+#ifdef ENABLE_WALLET
+        bool fMine = pwalletMain ? IsMine(*pwalletMain, dest) : false;
+        ret.push_back(Pair("ismine", fMine));
+        if (fMine) {
+            Object detail = boost::apply_visitor(DescribeAddressVisitor(), dest);
+            ret.insert(ret.end(), detail.begin(), detail.end());
+        }
+        if (pwalletMain && pwalletMain->mapAddressBook.count(dest))
+            ret.push_back(Pair("account", pwalletMain->mapAddressBook[dest].name));
+#endif
+    }
+    return ret;
+}
+