Fix CAP REQ to be atomic like the standard dictates.

[user/henk/code/inspircd.git] / src / modules / m_cap.cpp

diff --git a/src/modules/m_cap.cpp b/src/modules/m_cap.cpp
index a905f2a37ffcb7241e8117a7b901f34b41c52cf9..37478243faff19eb27cc3eb9264c9ed7859fa329 100644 (file)
--- a/src/modules/m_cap.cpp
+++ b/src/modules/m_cap.cpp
@@ -72,17 +72,17 @@ class CommandCAP : public Command
                        reghold.set(user, 1);
                        Data.Send();
 
-                       if (Data.ack.size() > 0)
+                       if (Data.wanted.empty())
                        {
-                               std::string AckResult = irc::stringjoiner(" ", Data.ack, 0, Data.ack.size() - 1).GetJoined();
-                               user->WriteServ("CAP %s ACK :%s", user->nick.c_str(), AckResult.c_str());
+                               user->WriteServ("CAP %s ACK :%s", user->nick.c_str(), parameters[1].c_str());
+                               return CMD_SUCCESS;
                        }
 
-                       if (Data.wanted.size() > 0)
-                       {
-                               std::string NakResult = irc::stringjoiner(" ", Data.wanted, 0, Data.wanted.size() - 1).GetJoined();
-                               user->WriteServ("CAP %s NAK :%s", user->nick.c_str(), NakResult.c_str());
-                       }
+                       // HACK: reset all of the caps which were enabled on this user because a cap request is atomic.
+                       for (std::vector<std::pair<GenericCap*, int> >::iterator iter = Data.changed.begin(); iter != Data.changed.end(); ++iter)
+                               iter->first->ext.set(user, iter->second);
+
+                       user->WriteServ("CAP %s NAK :%s", user->nick.c_str(), parameters[1].c_str());
                }
                else if (subcommand == "END")
                {
@@ -108,7 +108,9 @@ class CommandCAP : public Command
                        reghold.set(user, 1);
                        Data.Send();
 
-                       std::string Result = irc::stringjoiner(" ", Data.ack, 0, Data.ack.size() - 1).GetJoined();
+                       std::string Result;
+                       if (!Data.ack.empty())
+                               Result = irc::stringjoiner(" ", Data.ack, 0, Data.ack.size() - 1).GetJoined();
                        user->WriteServ("CAP %s ACK :%s", user->nick.c_str(), Result.c_str());
                }
                else
@@ -128,11 +130,15 @@ class ModuleCAP : public Module
        ModuleCAP()
                : cmd(this)
        {
-               ServerInstance->AddCommand(&cmd);
-               ServerInstance->Extensions.Register(&cmd.reghold);
+       }
+
+       void init()
+       {
+               ServerInstance->Modules->AddService(cmd);
+               ServerInstance->Modules->AddService(cmd.reghold);
 
                Implementation eventlist[] = { I_OnCheckReady };
-               ServerInstance->Modules->Attach(eventlist, this, 1);
+               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
        }
 
        ModResult OnCheckReady(LocalUser* user)