From 7d038dcb41d93ea0b7401140998225adaab8c065 Mon Sep 17 00:00:00 2001
From: John Newbery <john@johnnewbery.com>
Date: Fri, 7 Sep 2018 12:36:53 -0400
Subject: [PATCH] [build] remove ENABLE_WALLET ifdef from httprpc.cpp

---
 src/dummywallet.cpp       |  1 +
 src/httprpc.cpp           | 14 +++++++-------
 src/init.h                |  3 ---
 src/wallet/init.cpp       |  3 +++
 src/walletinitinterface.h |  4 ++++
 5 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/src/dummywallet.cpp b/src/dummywallet.cpp
index 164a4cbfd..5b33daf85 100644
--- a/src/dummywallet.cpp
+++ b/src/dummywallet.cpp
@@ -9,6 +9,7 @@
 class DummyWalletInit : public WalletInitInterface {
 public:
 
+    bool HasWalletSupport() const override {return false;}
     void AddWalletOptions() const override;
     bool ParameterInteraction() const override {return true;}
     void RegisterRPC(CRPCTable &) const override {}
diff --git a/src/httprpc.cpp b/src/httprpc.cpp
index 38f6e7964..43d8c4cbb 100644
--- a/src/httprpc.cpp
+++ b/src/httprpc.cpp
@@ -14,6 +14,7 @@
 #include <util.h>
 #include <utilstrencodings.h>
 #include <ui_interface.h>
+#include <walletinitinterface.h>
 #include <crypto/hmac_sha256.h>
 #include <stdio.h>
 
@@ -240,10 +241,9 @@ bool StartHTTPRPC()
         return false;
 
     RegisterHTTPHandler("/", true, HTTPReq_JSONRPC);
-#ifdef ENABLE_WALLET
-    // ifdef can be removed once we switch to better endpoint support and API versioning
-    RegisterHTTPHandler("/wallet/", false, HTTPReq_JSONRPC);
-#endif
+    if (g_wallet_init_interface.HasWalletSupport()) {
+        RegisterHTTPHandler("/wallet/", false, HTTPReq_JSONRPC);
+    }
     struct event_base* eventBase = EventBase();
     assert(eventBase);
     httpRPCTimerInterface = MakeUnique<HTTPRPCTimerInterface>(eventBase);
@@ -260,9 +260,9 @@ void StopHTTPRPC()
 {
     LogPrint(BCLog::RPC, "Stopping HTTP RPC server\n");
     UnregisterHTTPHandler("/", true);
-#ifdef ENABLE_WALLET
-    UnregisterHTTPHandler("/wallet/", false);
-#endif
+    if (g_wallet_init_interface.HasWalletSupport()) {
+        UnregisterHTTPHandler("/wallet/", false);
+    }
     if (httpRPCTimerInterface) {
         RPCUnsetTimerInterface(httpRPCTimerInterface.get());
         httpRPCTimerInterface.reset();
diff --git a/src/init.h b/src/init.h
index 0c85d3c9d..c58ba5cfd 100644
--- a/src/init.h
+++ b/src/init.h
@@ -13,9 +13,6 @@
 class CScheduler;
 class CWallet;
 
-class WalletInitInterface;
-extern const WalletInitInterface& g_wallet_init_interface;
-
 namespace boost
 {
 class thread_group;
diff --git a/src/wallet/init.cpp b/src/wallet/init.cpp
index b36287ff5..a299a4ee4 100644
--- a/src/wallet/init.cpp
+++ b/src/wallet/init.cpp
@@ -19,6 +19,9 @@
 class WalletInit : public WalletInitInterface {
 public:
 
+    //! Was the wallet component compiled in.
+    bool HasWalletSupport() const override {return true;}
+
     //! Return the wallets help message.
     void AddWalletOptions() const override;
 
diff --git a/src/walletinitinterface.h b/src/walletinitinterface.h
index e95581616..6f1255127 100644
--- a/src/walletinitinterface.h
+++ b/src/walletinitinterface.h
@@ -12,6 +12,8 @@ class CRPCTable;
 
 class WalletInitInterface {
 public:
+    /** Is the wallet component enabled */
+    virtual bool HasWalletSupport() const = 0;
     /** Get wallet help string */
     virtual void AddWalletOptions() const = 0;
     /** Check wallet parameter interaction */
@@ -34,4 +36,6 @@ public:
     virtual ~WalletInitInterface() {}
 };
 
+extern const WalletInitInterface& g_wallet_init_interface;
+
 #endif // BITCOIN_WALLETINITINTERFACE_H