RPC: Do all wallet access through new GetWalletForJSONRPCRequest

src/rpc/misc.cpp

@@ -70,7 +70,9 @@ UniValue getinfo(const JSONRPCRequest& request)
         );
 
 #ifdef ENABLE_WALLET
-    LOCK2(cs_main, pwalletMain ? &pwalletMain->cs_wallet : NULL);
+    CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
+
+    LOCK2(cs_main, pwallet ? &pwallet->cs_wallet : NULL);
 #else
     LOCK(cs_main);
 #endif
@@ -82,9 +84,9 @@ UniValue getinfo(const JSONRPCRequest& request)
     obj.push_back(Pair("version", CLIENT_VERSION));
     obj.push_back(Pair("protocolversion", PROTOCOL_VERSION));
 #ifdef ENABLE_WALLET
-    if (pwalletMain) {
-        obj.push_back(Pair("walletversion", pwalletMain->GetVersion()));
-        obj.push_back(Pair("balance",       ValueFromAmount(pwalletMain->GetBalance())));
+    if (pwallet) {
+        obj.push_back(Pair("walletversion", pwallet->GetVersion()));
+        obj.push_back(Pair("balance",       ValueFromAmount(pwallet->GetBalance())));
     }
 #endif
     obj.push_back(Pair("blocks",        (int)chainActive.Height()));
@@ -95,11 +97,11 @@ UniValue getinfo(const JSONRPCRequest& request)
     obj.push_back(Pair("difficulty",    (double)GetDifficulty()));
     obj.push_back(Pair("testnet",       Params().NetworkIDString() == CBaseChainParams::TESTNET));
 #ifdef ENABLE_WALLET
-    if (pwalletMain) {
-        obj.push_back(Pair("keypoololdest", pwalletMain->GetOldestKeyPoolTime()));
-        obj.push_back(Pair("keypoolsize",   (int)pwalletMain->GetKeyPoolSize()));
+    if (pwallet) {
+        obj.push_back(Pair("keypoololdest", pwallet->GetOldestKeyPoolTime()));
+        obj.push_back(Pair("keypoolsize",   (int)pwallet->GetKeyPoolSize()));
     }
-    if (pwalletMain && pwalletMain->IsCrypted())
+    if (pwallet && pwallet->IsCrypted())
         obj.push_back(Pair("unlocked_until", nWalletUnlockTime));
     obj.push_back(Pair("paytxfee",      ValueFromAmount(payTxFee.GetFeePerK())));
 #endif
@@ -181,7 +183,9 @@ UniValue validateaddress(const JSONRPCRequest& request)
         );
 
 #ifdef ENABLE_WALLET
-    LOCK2(cs_main, pwalletMain ? &pwalletMain->cs_wallet : NULL);
+    CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
+
+    LOCK2(cs_main, pwallet ? &pwallet->cs_wallet : NULL);
 #else
     LOCK(cs_main);
 #endif
@@ -201,16 +205,16 @@ UniValue validateaddress(const JSONRPCRequest& request)
         ret.push_back(Pair("scriptPubKey", HexStr(scriptPubKey.begin(), scriptPubKey.end())));
 
 #ifdef ENABLE_WALLET
-        isminetype mine = pwalletMain ? IsMine(*pwalletMain, dest) : ISMINE_NO;
+        isminetype mine = pwallet ? IsMine(*pwallet, dest) : ISMINE_NO;
         ret.push_back(Pair("ismine", (mine & ISMINE_SPENDABLE) ? true : false));
         ret.push_back(Pair("iswatchonly", (mine & ISMINE_WATCH_ONLY) ? true: false));
-        UniValue detail = boost::apply_visitor(DescribeAddressVisitor(pwalletMain), dest);
+        UniValue detail = boost::apply_visitor(DescribeAddressVisitor(pwallet), dest);
         ret.pushKVs(detail);
-        if (pwalletMain && pwalletMain->mapAddressBook.count(dest))
-            ret.push_back(Pair("account", pwalletMain->mapAddressBook[dest].name));
+        if (pwallet && pwallet->mapAddressBook.count(dest))
+            ret.push_back(Pair("account", pwallet->mapAddressBook[dest].name));
         CKeyID keyID;
-        if (pwalletMain) {
-            const auto& meta = pwalletMain->mapKeyMetadata;
+        if (pwallet) {
+            const auto& meta = pwallet->mapKeyMetadata;
             auto it = address.GetKeyID(keyID) ? meta.find(keyID) : meta.end();
             if (it == meta.end()) {
                 it = meta.find(CScriptID(scriptPubKey));
@@ -294,6 +298,12 @@ CScript _createmultisig_redeemScript(CWallet * const pwallet, const UniValue& pa
 
 UniValue createmultisig(const JSONRPCRequest& request)
 {
+#ifdef ENABLE_WALLET
+    CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
+#else
+    CWallet * const pwallet = NULL;
+#endif
+
     if (request.fHelp || request.params.size() < 2 || request.params.size() > 2)
     {
         string msg = "createmultisig nrequired [\"key\",...]\n"
@@ -324,7 +334,7 @@ UniValue createmultisig(const JSONRPCRequest& request)
     }
 
     // Construct using pay-to-script-hash:
-    CScript inner = _createmultisig_redeemScript(pwalletMain, request.params);
+    CScript inner = _createmultisig_redeemScript(pwallet, request.params);
     CScriptID innerID(inner);
     CBitcoinAddress address(innerID);
 

src/rpc/rawtransaction.cpp

@@ -594,6 +594,10 @@ static void TxInErrorToJSON(const CTxIn& txin, UniValue& vErrorsRet, const std::
 
 UniValue signrawtransaction(const JSONRPCRequest& request)
 {
+#ifdef ENABLE_WALLET
+    CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
+#endif
+
     if (request.fHelp || request.params.size() < 1 || request.params.size() > 4)
         throw runtime_error(
             "signrawtransaction \"hexstring\" ( [{\"txid\":\"id\",\"vout\":n,\"scriptPubKey\":\"hex\",\"redeemScript\":\"hex\"},...] [\"privatekey1\",...] sighashtype )\n"
@@ -603,7 +607,7 @@ UniValue signrawtransaction(const JSONRPCRequest& request)
             "The third optional argument (may be null) is an array of base58-encoded private\n"
             "keys that, if given, will be the only keys used to sign the transaction.\n"
 #ifdef ENABLE_WALLET
-            + HelpRequiringPassphrase(pwalletMain) + "\n"
+            + HelpRequiringPassphrase(pwallet) + "\n"
 #endif
 
             "\nArguments:\n"
@@ -654,7 +658,7 @@ UniValue signrawtransaction(const JSONRPCRequest& request)
         );
 
 #ifdef ENABLE_WALLET
-    LOCK2(cs_main, pwalletMain ? &pwalletMain->cs_wallet : NULL);
+    LOCK2(cs_main, pwallet ? &pwallet->cs_wallet : NULL);
 #else
     LOCK(cs_main);
 #endif
@@ -717,8 +721,8 @@ UniValue signrawtransaction(const JSONRPCRequest& request)
         }
     }
 #ifdef ENABLE_WALLET
-    else if (pwalletMain)
-        EnsureWalletIsUnlocked(pwalletMain);
+    else if (pwallet)
+        EnsureWalletIsUnlocked(pwallet);
 #endif
 
     // Add previous txouts given in the RPC call:
@@ -785,7 +789,7 @@ UniValue signrawtransaction(const JSONRPCRequest& request)
     }
 
 #ifdef ENABLE_WALLET
-    const CKeyStore& keystore = ((fGivenKeys || !pwalletMain) ? tempKeystore : *pwalletMain);
+    const CKeyStore& keystore = ((fGivenKeys || !pwallet) ? tempKeystore : *pwallet);
 #else
     const CKeyStore& keystore = tempKeystore;
 #endif

src/rpc/server.h

@@ -202,6 +202,7 @@ class CWallet;
 
 #ifdef ENABLE_WALLET
 // New code should accessing the wallet should be under the ../wallet/ directory
+CWallet *GetWalletForJSONRPCRequest(const JSONRPCRequest&);
 std::string HelpRequiringPassphrase(CWallet *);
 void EnsureWalletIsUnlocked(CWallet *);
 bool EnsureWalletIsAvailable(CWallet *, bool avoidException);