+ }
+
+ void HandleClear(LocalUser* user, std::string& result)
+ {
+ HandleList(result, user, false, false, true);
+ capext.unset(user);
+ }
+};
+
+Cap::ExtItem::ExtItem(Module* mod)
+ : LocalIntExt("caps", ExtensionItem::EXT_USER, mod)
+{
+}
+
+std::string Cap::ExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) const
+{
+ std::string ret;
+ // XXX: Cast away the const because IS_LOCAL() doesn't handle it
+ LocalUser* user = IS_LOCAL(const_cast<User*>(static_cast<const User*>(container)));
+ if ((format == FORMAT_NETWORK) || (!user))
+ return ret;
+
+ // List requested caps
+ managerimpl->HandleList(ret, user, false, false);
+
+ // Serialize cap protocol version. If building a human-readable string append a new token, otherwise append only a single character indicating the version.
+ Protocol protocol = managerimpl->GetProtocol(user);
+ if (format == FORMAT_USER)
+ ret.append("capversion=3.");
+ else if (!ret.empty())
+ ret.erase(ret.length()-1);
+
+ if (protocol == CAP_302)
+ ret.push_back('2');
+ else
+ ret.push_back('1');
+
+ return ret;
+}
+
+void Cap::ExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+{
+ if (format == FORMAT_NETWORK)
+ return;
+
+ LocalUser* user = IS_LOCAL(static_cast<User*>(container));
+ if (!user)
+ return; // Can't happen
+
+ // Process the cap protocol version which is a single character at the end of the serialized string
+ const char verchar = *value.rbegin();
+ if (verchar == '2')
+ managerimpl->Set302Protocol(user);
+
+ // Remove the version indicator from the string passed to HandleReq
+ std::string caplist(value, 0, value.size()-1);
+ managerimpl->HandleReq(user, caplist);
+}
+
+class CommandCap : public SplitCommand
+{
+ Events::ModuleEventProvider evprov;
+ Cap::ManagerImpl manager;
+
+ static void DisplayResult(LocalUser* user, std::string& result)
+ {
+ if (*result.rbegin() == ' ')
+ result.erase(result.end()-1);
+ user->WriteCommand("CAP", result);
+ }
+
+ public:
+ LocalIntExt holdext;
+
+ CommandCap(Module* mod)
+ : SplitCommand(mod, "CAP", 1)
+ , evprov(mod, "event/cap")
+ , manager(mod, evprov)
+ , holdext("cap_hold", ExtensionItem::EXT_USER, mod)
+ {
+ works_before_reg = true;
+ }
+
+ CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
+ {
+ if (user->registered != REG_ALL)
+ holdext.set(user, 1);
+
+ std::string subcommand(parameters[0].length(), ' ');
+ std::transform(parameters[0].begin(), parameters[0].end(), subcommand.begin(), ::toupper);
+
+ if (subcommand == "REQ")