X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmodules%2Fm_spanningtree%2Fservercommand.h;h=524520a88aa0f2a2157ceec48cb348b7b8b8988b;hb=1d020d132ff6d05ffd865d025cf161d7637f10d8;hp=2bd77fc847416d961767a4a3c5fb91ef306c900e;hpb=6b16dbc84c748292535d1309cadf696f7828a8a4;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_spanningtree/servercommand.h b/src/modules/m_spanningtree/servercommand.h
index 2bd77fc84..524520a88 100644
--- a/src/modules/m_spanningtree/servercommand.h
+++ b/src/modules/m_spanningtree/servercommand.h
@@ -20,8 +20,16 @@
 #pragma once
 
 #include "utils.h"
+#include "treeserver.h"
 
-class TreeServer;
+class ProtocolException : public ModuleException
+{
+ public:
+	ProtocolException(const std::string& msg)
+		: ModuleException("Protocol violation: " + msg)
+	{
+	}
+};
 
 /** Base class for server-to-server commands that may have a (remote) user source or server source.
  */
@@ -32,6 +40,15 @@ class ServerCommand : public CommandBase
 
 	virtual CmdResult Handle(User* user, std::vector<std::string>& parameters) = 0;
 	virtual RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters);
+
+	/**
+	 * Extract the TS from a string.
+	 * @param tsstr The string containing the TS.
+	 * @return The raw timestamp value.
+	 * This function throws a ProtocolException if it considers the TS invalid. Note that the detection of
+	 * invalid timestamps is not designed to be bulletproof, only some cases - like "0" - trigger an exception.
+	 */
+	static time_t ExtractTS(const std::string& tsstr);
 };
 
 /** Base class for server-to-server command handlers which are only valid if their source is a user.
@@ -48,7 +65,7 @@ class UserOnlyServerCommand : public ServerCommand
 	{
 		RemoteUser* remoteuser = IS_REMOTE(user);
 		if (!remoteuser)
-			return CMD_INVALID;
+			throw ProtocolException("Invalid source");
 		return static_cast<T*>(this)->HandleRemote(remoteuser, parameters);
 	}
 };
@@ -66,8 +83,8 @@ class ServerOnlyServerCommand : public ServerCommand
 	CmdResult Handle(User* user, std::vector<std::string>& parameters)
 	{
 		if (!IS_SERVER(user))
-			return CMD_INVALID;
-		TreeServer* server = Utils->FindServer(user->server);
+			throw ProtocolException("Invalid source");
+		TreeServer* server = TreeServer::Get(user);
 		return static_cast<T*>(this)->HandleServer(server, parameters);
 	}
 };