refactor: add and use EnsureAnyAddrman in rpc

3 files changed, 29 insertions, 22 deletions

diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index 70d1cc715f..5a68bf9e1f 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -949,10 +949,7 @@ static RPCHelpMan addpeeraddress()
         },
         [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
-    NodeContext& node = EnsureAnyNodeContext(request.context);
-    if (!node.addrman) {
-        throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Address manager functionality missing or disabled");
-    }
+    AddrMan& addrman = EnsureAnyAddrman(request.context);
 
     const std::string& addr_string{request.params[0].get_str()};
     const auto port{request.params[1].getInt<uint16_t>()};
@@ -968,11 +965,11 @@ static RPCHelpMan addpeeraddress()
         address.nTime = Now<NodeSeconds>();
         // The source address is set equal to the address. This is equivalent to the peer
         // announcing itself.
-        if (node.addrman->Add({address}, address)) {
+        if (addrman.Add({address}, address)) {
             success = true;
             if (tried) {
                 // Attempt to move the address to the tried addresses table.
-                node.addrman->Good(address);
+                addrman.Good(address);
             }
         }
     }
@@ -1048,25 +1045,22 @@ static RPCHelpMan getaddrmaninfo()
         }},
         RPCExamples{HelpExampleCli("getaddrmaninfo", "") + HelpExampleRpc("getaddrmaninfo", "")},
         [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue {
-            NodeContext& node = EnsureAnyNodeContext(request.context);
-            if (!node.addrman) {
-                throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Address manager functionality missing or disabled");
-            }
+            AddrMan& addrman = EnsureAnyAddrman(request.context);
 
             UniValue ret(UniValue::VOBJ);
             for (int n = 0; n < NET_MAX; ++n) {
                 enum Network network = static_cast<enum Network>(n);
                 if (network == NET_UNROUTABLE || network == NET_INTERNAL) continue;
                 UniValue obj(UniValue::VOBJ);
-                obj.pushKV("new", node.addrman->Size(network, true));
-                obj.pushKV("tried", node.addrman->Size(network, false));
-                obj.pushKV("total", node.addrman->Size(network));
+                obj.pushKV("new", addrman.Size(network, true));
+                obj.pushKV("tried", addrman.Size(network, false));
+                obj.pushKV("total", addrman.Size(network));
                 ret.pushKV(GetNetworkName(network), obj);
             }
             UniValue obj(UniValue::VOBJ);
-            obj.pushKV("new", node.addrman->Size(std::nullopt, true));
-            obj.pushKV("tried", node.addrman->Size(std::nullopt, false));
-            obj.pushKV("total", node.addrman->Size());
+            obj.pushKV("new", addrman.Size(std::nullopt, true));
+            obj.pushKV("tried", addrman.Size(std::nullopt, false));
+            obj.pushKV("total", addrman.Size());
             ret.pushKV("all_networks", obj);
             return ret;
         },
@@ -1128,14 +1122,11 @@ static RPCHelpMan getrawaddrman()
             + HelpExampleRpc("getrawaddrman", "")
         },
         [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue {
-            NodeContext& node = EnsureAnyNodeContext(request.context);
-            if (!node.addrman) {
-                throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Address manager functionality missing or disabled");
-            }
+            AddrMan& addrman = EnsureAnyAddrman(request.context);
 
             UniValue ret(UniValue::VOBJ);
-            ret.pushKV("new", AddrmanTableToJSON(node.addrman->GetEntries(false)));
-            ret.pushKV("tried", AddrmanTableToJSON(node.addrman->GetEntries(true)));
+            ret.pushKV("new", AddrmanTableToJSON(addrman.GetEntries(false)));
+            ret.pushKV("tried", AddrmanTableToJSON(addrman.GetEntries(true)));
             return ret;
         },
     };
diff --git a/src/rpc/server_util.cpp b/src/rpc/server_util.cpp
index 1d4afb3758..efd4a43c28 100644
--- a/src/rpc/server_util.cpp
+++ b/src/rpc/server_util.cpp
@@ -108,3 +108,16 @@ PeerManager& EnsurePeerman(const NodeContext& node)
     }
     return *node.peerman;
 }
+
+AddrMan& EnsureAddrman(const NodeContext& node)
+{
+    if (!node.addrman) {
+        throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Address manager functionality missing or disabled");
+    }
+    return *node.addrman;
+}
+
+AddrMan& EnsureAnyAddrman(const std::any& context)
+{
+    return EnsureAddrman(EnsureAnyNodeContext(context));
+}
diff --git a/src/rpc/server_util.h b/src/rpc/server_util.h
index 9af9572431..a4a53166b4 100644
--- a/src/rpc/server_util.h
+++ b/src/rpc/server_util.h
@@ -7,6 +7,7 @@
 
 #include <any>
 
+class AddrMan;
 class ArgsManager;
 class CBlockPolicyEstimator;
 class CConnman;
@@ -31,5 +32,7 @@ CBlockPolicyEstimator& EnsureFeeEstimator(const node::NodeContext& node);
 CBlockPolicyEstimator& EnsureAnyFeeEstimator(const std::any& context);
 CConnman& EnsureConnman(const node::NodeContext& node);
 PeerManager& EnsurePeerman(const node::NodeContext& node);
+AddrMan& EnsureAddrman(const node::NodeContext& node);
+AddrMan& EnsureAnyAddrman(const std::any& context);
 
 #endif // BITCOIN_RPC_SERVER_UTIL_H