Add the system.listMethods RPC method.

Still to implement:

- system.getCapabilities
- system.methodHelp
- system.methodSignature

3 files changed, 76 insertions, 2 deletions

diff --git a/modules/extra/xmlrpc.cpp b/modules/extra/xmlrpc.cpp
index 681b230dc..94beb2088 100644
--- a/modules/extra/xmlrpc.cpp
+++ b/modules/extra/xmlrpc.cpp
@@ -23,7 +23,7 @@ class MyXMLRPCServiceInterface final
 	, public HTTPPage
 {
 private:
-	Anope::map<RPC::Event *> events;
+	RPC::Events events;
 
 	static void SendError(HTTPReply &reply, xmlrpc_env &env)
 	{
@@ -69,6 +69,11 @@ public:
 	{
 	}
 
+	const RPC::Events &GetEvents() override
+	{
+		return events;
+	}
+
 	bool Register(RPC::Event *event) override
 	{
 		return this->events.emplace(event->GetEvent(), event).second;
diff --git a/modules/rpc/jsonrpc.cpp b/modules/rpc/jsonrpc.cpp
index 22c00b118..fc4c40e83 100644
--- a/modules/rpc/jsonrpc.cpp
+++ b/modules/rpc/jsonrpc.cpp
@@ -26,7 +26,7 @@ class MyJSONRPCServiceInterface final
 	, public HTTPPage
 {
 private:
-	Anope::map<RPC::Event *> events;
+	RPC::Events events;
 
 	static void SendError(HTTPReply &reply, int64_t code, const Anope::string &message, const Anope::string &id)
 	{
@@ -86,6 +86,11 @@ public:
 	{
 	}
 
+	const RPC::Events &GetEvents() override
+	{
+		return events;
+	}
+
 	bool Register(RPC::Event *event) override
 	{
 		return this->events.emplace(event->GetEvent(), event).second;
diff --git a/modules/rpc/rpc_system.cpp b/modules/rpc/rpc_system.cpp
new file mode 100644
index 000000000..d1f49a1aa
--- /dev/null
+++ b/modules/rpc/rpc_system.cpp
@@ -0,0 +1,64 @@
+/*
+ *
+ * (C) 2010-2025 Anope Team
+ * Contact us at team@anope.org
+ *
+ * Please read COPYING and README for further details.
+ */
+
+#include "module.h"
+#include "modules/rpc.h"
+
+// TODO:
+//
+// * system.getCapabilities
+// * system.methodHelp
+// * system.methodSignature
+
+
+class SystemListMethodsRPCEvent final
+	: public RPC::Event
+{
+public:
+	SystemListMethodsRPCEvent()
+		: RPC::Event("system.listMethods")
+	{
+	}
+
+	bool Run(RPC::ServiceInterface *iface, HTTPClient *client, RPC::Request &request) override
+	{
+		auto &root = request.Root<RPC::Array>();
+		for (const auto &[event, _] : iface->GetEvents())
+			root.Reply(event);
+		return true;
+	}
+};
+
+class ModuleRPCSystem final
+	: public Module
+{
+private:
+	ServiceReference<RPC::ServiceInterface> rpc;
+	SystemListMethodsRPCEvent systemlistmethodsrpcevent;
+
+public:
+	ModuleRPCSystem(const Anope::string &modname, const Anope::string &creator)
+		: Module(modname, creator, EXTRA | VENDOR)
+		, rpc("RPCServiceInterface", "rpc")
+	{
+		if (!rpc)
+			throw ModuleException("Unable to find RPC interface, is jsonrpc/xmlrpc loaded?");
+
+		rpc->Register(&systemlistmethodsrpcevent);
+	}
+
+	~ModuleRPCSystem() override
+	{
+		if (!rpc)
+			return;
+
+		rpc->Unregister(&systemlistmethodsrpcevent);
+	}
+};
+
+MODULE_INIT(ModuleRPCSystem)