X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_cap.cpp;h=f035944baf87c24b7d9a13383fb270b8b5e97a6d;hb=3151d60c1ecc9462e4c335282ee6c31672f45111;hp=f87b2083124d354f67efbc0b6d0b65ffed769e11;hpb=5d1ff2971a988f4a0b683b286eb598e6cfdcb1ce;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_cap.cpp b/src/modules/m_cap.cpp index f87b20831..f035944ba 100644 --- a/src/modules/m_cap.cpp +++ b/src/modules/m_cap.cpp @@ -1,7 +1,7 @@ /* * InspIRCd -- Internet Relay Chat Daemon * - * Copyright (C) 2018-2019 Sadie Powell + * Copyright (C) 2018-2020 Sadie Powell * Copyright (C) 2015-2016, 2018 Attila Molnar * * This file is part of InspIRCd. InspIRCd is free software: you can @@ -78,9 +78,9 @@ class Cap::ManagerImpl : public Cap::Manager, public ReloadModule::EventListener used |= cap->GetMask(); } - for (unsigned int i = 0; i < MAX_CAPS; i++) + for (size_t i = 0; i < MAX_CAPS; i++) { - Capability::Bit bit = (1 << i); + Capability::Bit bit = (static_cast(1) << i); if (!(used & bit)) return bit; } @@ -255,7 +255,7 @@ class Cap::ManagerImpl : public Cap::Manager, public ReloadModule::EventListener return true; } - void HandleList(std::string& out, LocalUser* user, bool show_all, bool show_values, bool minus_prefix = false) const + void HandleList(std::vector& out, LocalUser* user, bool show_all, bool show_values, bool minus_prefix = false) const { Ext show_caps = (show_all ? ~0 : capext.get(user)); @@ -268,24 +268,25 @@ class Cap::ManagerImpl : public Cap::Manager, public ReloadModule::EventListener if ((show_all) && (!cap->OnList(user))) continue; + std::string token; if (minus_prefix) - out.push_back('-'); - out.append(cap->GetName()); + token.push_back('-'); + token.append(cap->GetName()); if (show_values) { const std::string* capvalue = cap->GetValue(user); if ((capvalue) && (!capvalue->empty()) && (capvalue->find(' ') == std::string::npos)) { - out.push_back('='); - out.append(*capvalue, 0, MAX_VALUE_LENGTH); + token.push_back('='); + token.append(*capvalue, 0, MAX_VALUE_LENGTH); } } - out.push_back(' '); + out.push_back(token); } } - void HandleClear(LocalUser* user, std::string& result) + void HandleClear(LocalUser* user, std::vector& result) { HandleList(result, user, false, false, true); capext.unset(user); @@ -302,22 +303,26 @@ namespace return std::string(); // List requested caps - std::string ret; - managerimpl->HandleList(ret, user, false, false); + std::vector result; + managerimpl->HandleList(result, 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. - Cap::Protocol protocol = managerimpl->GetProtocol(user); + // Serialize cap protocol version. If building a human-readable string append a + // new token, otherwise append only a single character indicating the version. + std::string version; if (human) - ret.append("capversion=3."); - else if (!ret.empty()) - ret.erase(ret.length()-1); - - if (protocol == Cap::CAP_302) - ret.push_back('2'); - else - ret.push_back('1'); + version.append("capversion=3."); + switch (managerimpl->GetProtocol(user)) + { + case Cap::CAP_302: + version.push_back('2'); + break; + default: + version.push_back('1'); + break; + } + result.push_back(version); - return ret; + return stdalgo::string::join(result, ' '); } } @@ -355,30 +360,46 @@ void Cap::ExtItem::FromInternal(Extensible* container, const std::string& value) class CapMessage : public Cap::MessageBase { public: - CapMessage(LocalUser* user, const std::string& subcmd, const std::string& result) + CapMessage(LocalUser* user, const std::string& subcmd, const std::string& result, bool asterisk) : Cap::MessageBase(subcmd) { SetUser(user); + if (asterisk) + PushParam("*"); PushParamRef(result); } }; class CommandCap : public SplitCommand { + private: Events::ModuleEventProvider evprov; Cap::ManagerImpl manager; ClientProtocol::EventProvider protoevprov; - void DisplayResult(LocalUser* user, const std::string& subcmd, std::string& result) + void DisplayResult(LocalUser* user, const std::string& subcmd, std::vector result, bool asterisk) { - if (*result.rbegin() == ' ') - result.erase(result.end()-1); - DisplayResult2(user, subcmd, result); + size_t maxline = ServerInstance->Config->Limits.MaxLine - ServerInstance->Config->ServerName.size() - user->nick.length() - subcmd.length() - 11; + std::string line; + for (std::vector::const_iterator iter = result.begin(); iter != result.end(); ++iter) + { + if (line.length() + iter->length() < maxline) + { + line.append(*iter); + line.push_back(' '); + } + else + { + DisplaySingleResult(user, subcmd, line, asterisk); + line.clear(); + } + } + DisplaySingleResult(user, subcmd, line, false); } - void DisplayResult2(LocalUser* user, const std::string& subcmd, const std::string& result) + void DisplaySingleResult(LocalUser* user, const std::string& subcmd, const std::string& result, bool asterisk) { - CapMessage msg(user, subcmd, result); + CapMessage msg(user, subcmd, result, asterisk); ClientProtocol::Event ev(protoevprov, msg); user->Send(ev); } @@ -408,7 +429,7 @@ class CommandCap : public SplitCommand return CMD_FAILURE; const std::string replysubcmd = (manager.HandleReq(user, parameters[1]) ? "ACK" : "NAK"); - DisplayResult2(user, replysubcmd, parameters[1]); + DisplaySingleResult(user, replysubcmd, parameters[1], false); } else if (irc::equals(subcommand, "END")) { @@ -428,16 +449,16 @@ class CommandCap : public SplitCommand } } - std::string result; + std::vector result; // Show values only if supports v3.2 and doing LS manager.HandleList(result, user, is_ls, ((is_ls) && (capversion != Cap::CAP_LEGACY))); - DisplayResult(user, subcommand, result); + DisplayResult(user, subcommand, result, (capversion != Cap::CAP_LEGACY)); } else if (irc::equals(subcommand, "CLEAR") && (manager.GetProtocol(user) == Cap::CAP_LEGACY)) { - std::string result; + std::vector result; manager.HandleClear(user, result); - DisplayResult(user, "ACK", result); + DisplayResult(user, "ACK", result, false); } else { @@ -449,13 +470,33 @@ class CommandCap : public SplitCommand } }; +class PoisonCap : public Cap::Capability +{ + public: + PoisonCap(Module* mod) + : Cap::Capability(mod, "inspircd.org/poison") + { + } + + bool OnRequest(LocalUser* user, bool adding) CXX11_OVERRIDE + { + // Reject the attempt to enable this capability. + return false; + } +}; + class ModuleCap : public Module { + private: CommandCap cmd; + PoisonCap poisoncap; + Cap::Capability stdrplcap; public: ModuleCap() : cmd(this) + , poisoncap(this) + , stdrplcap(this, "inspircd.org/standard-replies") { } @@ -466,7 +507,7 @@ class ModuleCap : public Module Version GetVersion() CXX11_OVERRIDE { - return Version("Provides support for CAP capability negotiation", VF_VENDOR); + return Version("Implements support for the IRCv3 Client Capability Negotiation extension.", VF_VENDOR); } };