+void SpanningTreeUtilities::RouteCommand(TreeServer* origin, const std::string &command, const parameterlist& parameters, User *user)
+{
+ if (!ServerInstance->IsValidModuleCommand(command, parameters.size(), user))
+ return;
+
+ /* We know it's non-null because IsValidModuleCommand returned true */
+ Command* thiscmd = ServerInstance->Parser->GetHandler(command);
+
+ RouteDescriptor routing = thiscmd->GetRouting(user, parameters);
+
+ std::string sent_cmd = command;
+ parameterlist params;
+
+ if (routing.type == ROUTE_TYPE_LOCALONLY)
+ {
+ /* Broadcast when it's a core command with the default route descriptor and the source is a
+ * remote user or a remote server
+ */
+
+ Version ver = thiscmd->creator->GetVersion();
+ if ((!(ver.Flags & VF_CORE)) || (IS_LOCAL(user)) || (IS_SERVER(user) == ServerInstance->FakeClient))
+ return;
+
+ routing = ROUTE_BROADCAST;
+ }
+ else if (routing.type == ROUTE_TYPE_OPT_BCAST)
+ {
+ params.push_back("*");
+ params.push_back(command);
+ sent_cmd = "ENCAP";
+ }
+ else if (routing.type == ROUTE_TYPE_OPT_UCAST)
+ {
+ TreeServer* sdest = FindServer(routing.serverdest);
+ if (!sdest)
+ {
+ ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Trying to route ENCAP to nonexistant server %s",
+ routing.serverdest.c_str());
+ return;
+ }
+ params.push_back(sdest->GetID());
+ params.push_back(command);
+ sent_cmd = "ENCAP";
+ }
+ else
+ {
+ Module* srcmodule = thiscmd->creator;
+ Version ver = srcmodule->GetVersion();
+
+ if (!(ver.Flags & (VF_COMMON | VF_CORE)) && srcmodule != Creator)
+ {
+ ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Routed command %s from non-VF_COMMON module %s",
+ command.c_str(), srcmodule->ModuleSourceFile.c_str());
+ return;
+ }
+ }
+
+ std::string output_text;
+ ServerInstance->Parser->TranslateUIDs(thiscmd->translation, parameters, output_text, true, thiscmd);
+
+ params.push_back(output_text);
+
+ if (routing.type == ROUTE_TYPE_MESSAGE)
+ {
+ char pfx = 0;
+ std::string dest = routing.serverdest;
+ if (ServerInstance->Modes->FindPrefix(dest[0]))
+ {
+ pfx = dest[0];
+ dest = dest.substr(1);
+ }
+ if (dest[0] == '#')
+ {
+ Channel* c = ServerInstance->FindChan(dest);
+ if (!c)
+ return;
+ TreeServerList list;
+ // TODO OnBuildExemptList hook was here
+ GetListOfServersForChannel(c,list,pfx, CUList());
+ std::string data = ":" + user->uuid + " " + sent_cmd;
+ for (unsigned int x = 0; x < params.size(); x++)
+ data += " " + params[x];
+ for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
+ {
+ TreeSocket* Sock = i->second->GetSocket();
+ if (origin && origin->GetSocket() == Sock)
+ continue;
+ if (Sock)
+ Sock->WriteLine(data);
+ }
+ }
+ else if (dest[0] == '$')
+ {
+ if (origin)
+ DoOneToAllButSender(user->uuid, sent_cmd, params, origin->GetName());
+ else
+ DoOneToMany(user->uuid, sent_cmd, params);
+ }
+ else
+ {
+ // user target?
+ User* d = ServerInstance->FindNick(dest);
+ if (!d)
+ return;
+ TreeServer* tsd = BestRouteTo(d->server);
+ if (tsd == origin)
+ // huh? no routing stuff around in a circle, please.
+ return;
+ DoOneToOne(user->uuid, sent_cmd, params, d->server);
+ }
+ }
+ else if (routing.type == ROUTE_TYPE_BROADCAST || routing.type == ROUTE_TYPE_OPT_BCAST)
+ {
+ if (origin)
+ DoOneToAllButSender(user->uuid, sent_cmd, params, origin->GetName());
+ else
+ DoOneToMany(user->uuid, sent_cmd, params);
+ }
+ else if (routing.type == ROUTE_TYPE_UNICAST || routing.type == ROUTE_TYPE_OPT_UCAST)
+ {
+ if (origin && routing.serverdest == origin->GetName())
+ return;
+ DoOneToOne(user->uuid, sent_cmd, params, routing.serverdest);
+ }
+}