inspircd

A modular C++ IRC daemon (ircd). https://www.inspircd.org/
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commit 638e4bb417ebcd4f0a384ac19585620b0fde1569
parent ca161e8637384af9ba7e437c1e45611560517fdf
Author: Peter Powell <petpow@saberuk.com>
Date:   Fri,  7 Jun 2019 13:32:56 +0100

Add the msgid tag to all outgoing messages.

Diffstat:
Msrc/modules/m_ircv3_msgid.cpp | 58+++++++++++++++++++++++++++++++---------------------------
1 file changed, 31 insertions(+), 27 deletions(-)

diff --git a/src/modules/m_ircv3_msgid.cpp b/src/modules/m_ircv3_msgid.cpp @@ -22,18 +22,49 @@ #include "modules/cap.h" #include "modules/ctctags.h" +class MsgIdGenerator +{ + uint64_t counter; + std::string strid; + const std::string::size_type baselen; + + public: + MsgIdGenerator() + : counter(0) + , strid(InspIRCd::Format("%s~%lu~", ServerInstance->Config->GetSID().c_str(), ServerInstance->startup_time)) + , baselen(strid.length()) + { + } + + const std::string& GetNext() + { + strid.erase(baselen); + strid.append(ConvToStr(counter++)); + return strid; + } +}; + class MsgIdTag : public ClientProtocol::MessageTagProvider { private: Cap::Reference ctctagcap; public: + MsgIdGenerator generator; + MsgIdTag(Module* mod) : ClientProtocol::MessageTagProvider(mod) , ctctagcap(mod, "message-tags") { } + void OnPopulateTags(ClientProtocol::Message& msg) CXX11_OVERRIDE + { + const ClientProtocol::TagMap& tags = msg.GetTags(); + if (tags.find("msgid") == tags.end()) + msg.AddTag("msgid", this, generator.GetNext()); + } + ModResult OnProcessTag(User* user, const std::string& tagname, std::string& tagvalue) CXX11_OVERRIDE { if (!irc::equals(tagname, "msgid")) @@ -49,35 +80,12 @@ class MsgIdTag : public ClientProtocol::MessageTagProvider } }; -class MsgIdGenerator -{ - uint64_t counter; - std::string strid; - const std::string::size_type baselen; - - public: - MsgIdGenerator() - : counter(0) - , strid(InspIRCd::Format("%s~%lu~", ServerInstance->Config->GetSID().c_str(), ServerInstance->startup_time)) - , baselen(strid.length()) - { - } - - const std::string& GetNext() - { - strid.erase(baselen); - strid.append(ConvToStr(counter++)); - return strid; - } -}; - class ModuleMsgId : public Module , public CTCTags::EventListener { private: MsgIdTag tag; - MsgIdGenerator generator; ModResult CopyMessageId(const ClientProtocol::TagMap& tags_in, ClientProtocol::TagMap& tags_out) { @@ -87,11 +95,7 @@ class ModuleMsgId // If the remote server has sent a message identifier we should use that as // identifiers need to be the same on all sides of the network. tags_out.insert(*iter); - return MOD_RES_PASSTHRU; } - - // Otherwise, we can just create a new message identifier. - tags_out.insert(std::make_pair("msgid", ClientProtocol::MessageTagData(&tag, generator.GetNext()))); return MOD_RES_PASSTHRU; }