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Send an ISupport diff when a user moves to a new connect class.

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This commit is contained in:
Sadie Powell 2024-09-09 12:11:05 +01:00
parent b5032fb641
commit 45f7640d2a
4 changed files with 40 additions and 0 deletions
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11
src/coremods/core_info/core_info.cpp
View File

@ -169,6 +169,17 @@ public:
ServerInstance->AtomicActions.AddAction(new ISupportAction(isupport));
}
void OnChangeConnectClass(LocalUser* user, const std::shared_ptr<ConnectClass>& klass, bool force) override
{
// TODO: this should be OnPostChangeConnectClass but we need the old
// connect class which isn't exposed to the module interface and we
// can't break the API in a stable release. For now we use this and
// prioritise it to be after core_user checks whether the user needs
// to die.
if (user->IsFullyConnected() && !user->quitting)
isupport.ChangeClass(user, user->GetClass(), klass);
}
void OnUserConnect(LocalUser* user) override
{
user->WriteNumeric(RPL_WELCOME, INSP_FORMAT("Welcome to the {} IRC Network {}", ServerInstance->Config->Network, user->GetRealMask()));

7
src/coremods/core_info/core_info.h
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@ -59,6 +59,13 @@ public:
*/
void Build();
/** Sends an 005 (ISUPPORT) diff from the old class to the new one.
* @param user The user to send the diff to.
* @param oldclass The connect class the user is moving from.
* @param newclass The conenct class the user is moving to.
*/
void ChangeClass(LocalUser* user, const std::shared_ptr<ConnectClass>& oldclass, const std::shared_ptr<ConnectClass>& newclass);
/** Send the 005 numerics (ISUPPORT) to a user.
* @param user The user to send the ISUPPORT numerics to
*/

17
src/coremods/core_info/isupport.cpp
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@ -160,6 +160,23 @@ void ISupportManager::BuildNumerics(ISupport::TokenMap& tokens, std::vector<Nume
}
}
void ISupportManager::ChangeClass(LocalUser* user, const std::shared_ptr<ConnectClass>& oldclass, const std::shared_ptr<ConnectClass>& newclass)
{
auto oldtokens = cachedtokens.find(oldclass);
auto newtokens = cachedtokens.find(newclass);
if (oldtokens == cachedtokens.end() || newtokens == cachedtokens.end())
return; // Should never happen.
ISupport::TokenMap difftokens;
TokenDifference(difftokens, oldtokens->second, newtokens->second);
std::vector<Numeric::Numeric> diffnumerics;
BuildNumerics(difftokens, diffnumerics);
for (const auto& numeric : diffnumerics)
user->WriteNumeric(numeric);
}
void ISupportManager::SendTo(LocalUser* user)
{
auto numerics = cachednumerics.find(user->GetClass());

5
src/coremods/core_user/core_user.cpp
View File

@ -280,6 +280,11 @@ public:
const auto& performance = ServerInstance->Config->ConfValue("performance");
clonesonconnect = performance->getBool("clonesonconnect", true);
}
void Prioritize() override
{
ServerInstance->Modules.SetPriority(this, I_OnChangeConnectClass, PRIORITY_FIRST);
}
};
MODULE_INIT(CoreModUser)