- Ptr = ServerInstance->FindChan(parameters[0]);
- if (Ptr)
- {
- if (IS_LOCAL(user))
- {
- if (!Ptr->HasUser(user))
- {
- user->WriteNumeric(442, "%s %s :You're not on that channel!",user->nick.c_str(), Ptr->name.c_str());
- return CMD_FAILURE;
- }
- if ((Ptr->IsModeSet('t')) && (Ptr->GetStatus(user) < STATUS_HOP))
- {
- user->WriteNumeric(482, "%s %s :You must be at least a half-operator to change the topic on this channel", user->nick.c_str(), Ptr->name.c_str());
- return CMD_FAILURE;
- }
- }
-
- std::string topic;
-
- if (IS_LOCAL(user))
- {
- /* XXX: we need two string copies for a local topic, because we cant
- * let a module see the topic as longer than it actually is
- */
- int MOD_RESULT = 0;
-
- topic.assign(parameters[1], 0, ServerInstance->Config->Limits.MaxTopic);
- FOREACH_RESULT(I_OnLocalTopicChange,OnLocalTopicChange(user,Ptr,topic));
- if (MOD_RESULT)
- return CMD_FAILURE;
-
- Ptr->topic.assign(topic, 0, ServerInstance->Config->Limits.MaxTopic);
- }
- else
- {
- /* Sneaky shortcut, one string copy for a remote topic */
- Ptr->topic.assign(parameters[1], 0, ServerInstance->Config->Limits.MaxTopic);
- }
-
- Ptr->setby.assign(ServerInstance->Config->FullHostInTopic ?
- user->GetFullHost() : user->nick,
- 0, 128);
-
- Ptr->topicset = ServerInstance->Time();
- Ptr->WriteChannel(user, "TOPIC %s :%s", Ptr->name.c_str(), Ptr->topic.c_str());
-
- if (IS_LOCAL(user))
- /* We know 'topic' will contain valid data here */
- FOREACH_MOD(I_OnPostLocalTopicChange,OnPostLocalTopicChange(user, Ptr, topic));
- }
- else
- {
- user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
- return CMD_FAILURE;
- }