From 76603b132513266065235d686b82aaa6a2968303 Mon Sep 17 00:00:00 2001
From: Jonas Schnelli <dev@jonasschnelli.ch>
Date: Mon, 17 Jul 2017 12:10:23 +0200
Subject: [PATCH] Select wallet based on the given endpoint

---
 src/wallet/rpcwallet.cpp | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index ee8c7548f..ef96742a3 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -9,6 +9,7 @@
 #include "consensus/validation.h"
 #include "core_io.h"
 #include "init.h"
+#include "httpserver.h"
 #include "validation.h"
 #include "net.h"
 #include "policy/feerate.h"
@@ -30,10 +31,21 @@
 
 #include <univalue.h>
 
+static const std::string WALLET_ENDPOINT_BASE = "/wallet/";
+
 CWallet *GetWalletForJSONRPCRequest(const JSONRPCRequest& request)
 {
-    // TODO: Some way to access secondary wallets
-    return vpwallets.empty() ? nullptr : vpwallets[0];
+    if (request.URI.substr(0, WALLET_ENDPOINT_BASE.size()) == WALLET_ENDPOINT_BASE) {
+        // wallet endpoint was used
+        std::string requestedWallet = urlDecode(request.URI.substr(WALLET_ENDPOINT_BASE.size()));
+        for (CWalletRef pwallet : ::vpwallets) {
+            if (pwallet->GetName() == requestedWallet) {
+                return pwallet;
+            }
+        }
+        throw JSONRPCError(RPC_INVALID_PARAMETER, "Requested wallet does not exist or is not loaded");
+    }
+    return ::vpwallets.size() == 1 || (request.fHelp && ::vpwallets.size() > 0) ? ::vpwallets[0] : nullptr;
 }
 
 std::string HelpRequiringPassphrase(CWallet * const pwallet)