Merge branch 'master+reloadmod'

5 files changed, 596 insertions, 71 deletions

diff --git a/src/base.cpp b/src/base.cpp
index 67b136ec8..496b23ef5 100644
--- a/src/base.cpp
+++ b/src/base.cpp
@@ -147,10 +147,10 @@ bool ExtensionManager::Register(ExtensionItem* item)
 
 void ExtensionManager::BeginUnregister(Module* module, std::vector<reference<ExtensionItem> >& list)
 {
-	std::map<std::string, reference<ExtensionItem> >::iterator i = types.begin();
+	ExtMap::iterator i = types.begin();
 	while (i != types.end())
 	{
-		std::map<std::string, reference<ExtensionItem> >::iterator me = i++;
+		ExtMap::iterator me = i++;
 		ExtensionItem* item = me->second;
 		if (item->creator == module)
 		{
@@ -162,7 +162,7 @@ void ExtensionManager::BeginUnregister(Module* module, std::vector<reference<Ext
 
 ExtensionItem* ExtensionManager::GetItem(const std::string& name)
 {
-	std::map<std::string, reference<ExtensionItem> >::iterator i = types.find(name);
+	ExtMap::iterator i = types.find(name);
 	if (i == types.end())
 		return NULL;
 	return i->second;
@@ -238,11 +238,17 @@ LocalStringExt::~LocalStringExt()
 
 std::string LocalStringExt::serialize(SerializeFormat format, const Extensible* container, void* item) const
 {
-	if (item && format == FORMAT_USER)
+	if ((item) && (format != FORMAT_NETWORK))
 		return *static_cast<std::string*>(item);
 	return "";
 }
 
+void LocalStringExt::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+{
+	if (format != FORMAT_NETWORK)
+		set(container, value);
+}
+
 LocalIntExt::LocalIntExt(const std::string& Key, ExtensibleType exttype, Module* mod)
 	: LocalExtItem(Key, exttype, mod)
 {
@@ -254,11 +260,17 @@ LocalIntExt::~LocalIntExt()
 
 std::string LocalIntExt::serialize(SerializeFormat format, const Extensible* container, void* item) const
 {
-	if (format != FORMAT_USER)
+	if (format == FORMAT_NETWORK)
 		return "";
 	return ConvToStr(reinterpret_cast<intptr_t>(item));
 }
 
+void LocalIntExt::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+{
+	if (format != FORMAT_NETWORK)
+		set(container, ConvToInt(value));
+}
+
 intptr_t LocalIntExt::get(const Extensible* container) const
 {
 	return reinterpret_cast<intptr_t>(get_raw(container));
diff --git a/src/coremods/core_reloadmodule.cpp b/src/coremods/core_reloadmodule.cpp
index 7f0f15e77..0d01d9e85 100644
--- a/src/coremods/core_reloadmodule.cpp
+++ b/src/coremods/core_reloadmodule.cpp
@@ -1,6 +1,7 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
+ *   Copyright (C) 2015 Attila Molnar <attilamolnar@hush.com>
  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
  *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
  *
@@ -19,13 +20,26 @@
 
 
 #include "inspircd.h"
+#include "listmode.h"
+#include "modules/reload.h"
+
+static Events::ModuleEventProvider* reloadevprov;
 
 class CommandReloadmodule : public Command
 {
+	Events::ModuleEventProvider evprov;
  public:
 	/** Constructor for reloadmodule.
 	 */
-	CommandReloadmodule ( Module* parent) : Command( parent, "RELOADMODULE",1) { flags_needed = 'o'; syntax = "<modulename>"; }
+	CommandReloadmodule(Module* parent)
+		: Command(parent, "RELOADMODULE", 1)
+		, evprov(parent, "event/reloadmodule")
+	{
+		reloadevprov = &evprov;
+		flags_needed = 'o';
+		syntax = "<modulename>";
+	}
+
 	/** Handle command.
 	 * @param parameters The parameters to the command
 	 * @param user The user issuing the command
@@ -34,21 +48,561 @@ class CommandReloadmodule : public Command
 	CmdResult Handle(const std::vector<std::string>& parameters, User *user);
 };
 
-class ReloadModuleWorker : public HandlerBase1<void, bool>
+namespace ReloadModule
+{
+
+class DataKeeper
+{
+	/** Data we save for each mode and extension provided by the module
+	 */
+	struct ProviderInfo
+	{
+		std::string itemname;
+		union
+		{
+			ModeHandler* mh;
+			ExtensionItem* extitem;
+		};
+
+		ProviderInfo(ModeHandler* mode)
+			: itemname(mode->name)
+			, mh(mode)
+		{
+		}
+
+		ProviderInfo(ExtensionItem* ei)
+			: itemname(ei->name)
+			, extitem(ei)
+		{
+		}
+	};
+
+	struct InstanceData
+	{
+		/** Position of the ModeHandler or ExtensionItem that the serialized data belongs to
+		 */
+		size_t index;
+
+		/** Serialized data
+		 */
+		std::string serialized;
+
+		InstanceData(size_t Index, const std::string& Serialized)
+			: index(Index)
+			, serialized(Serialized)
+		{
+		}
+	};
+
+	struct ModesExts
+	{
+		/** Mode data for the object, one entry per mode set by the module being reloaded
+		 */
+		std::vector<InstanceData> modelist;
+
+		/** Extensions for the object, one entry per extension set by the module being reloaded
+		 */
+		std::vector<InstanceData> extlist;
+
+		bool empty() const { return ((modelist.empty()) && (extlist.empty())); }
+
+		void swap(ModesExts& other)
+		{
+			modelist.swap(other.modelist);
+			extlist.swap(other.extlist);
+		}
+	};
+
+	struct OwnedModesExts : public ModesExts
+	{
+		/** User uuid or channel name
+		 */
+		std::string owner;
+
+		OwnedModesExts(const std::string& Owner)
+			: owner(Owner)
+		{
+		}
+	};
+
+	// Data saved for each channel
+	struct ChanData : public OwnedModesExts
+	{
+		/** Type of data stored for each member who has any affected modes or extensions set
+		 */
+		typedef OwnedModesExts MemberData;
+
+		/** List of data (modes and extensions) about each member
+		 */
+		std::vector<MemberData> memberdatalist;
+
+		ChanData(Channel* chan)
+			: OwnedModesExts(chan->name)
+		{
+		}
+	};
+
+	// Data saved for each user
+	typedef OwnedModesExts UserData;
+
+	/** Module being reloaded
+	 */
+	Module* mod;
+
+	/** Stores all user and channel modes provided by the module
+	 */
+	std::vector<ProviderInfo> handledmodes[2];
+
+	/** Stores all extensions provided by the module
+	 */
+	std::vector<ProviderInfo> handledexts;
+
+	/** Stores all of the module data related to users
+	 */
+	std::vector<UserData> userdatalist;
+
+	/** Stores all of the module data related to channels and memberships
+	 */
+	std::vector<ChanData> chandatalist;
+
+	/** Data attached by modules
+	 */
+	ReloadModule::CustomData moddata;
+
+	void SaveExtensions(Extensible* extensible, std::vector<InstanceData>& extdatalist);
+	void SaveMemberData(Channel* chan, std::vector<ChanData::MemberData>& memberdatalist);
+	static void SaveListModes(Channel* chan, ListModeBase* lm, size_t index, ModesExts& currdata);
+
+	void CreateModeList(ModeType modetype);
+	void DoSaveUsers();
+	void DoSaveChans();
+
+	/** Link previously saved extension names to currently available ExtensionItems
+	 */
+	void LinkExtensions();
+
+	/** Link previously saved mode names to currently available ModeHandlers
+	 * @param modetype Type of the modes to look for
+	 */
+	void LinkModes(ModeType modetype);
+
+	void DoRestoreUsers();
+	void DoRestoreChans();
+	void DoRestoreModules();
+
+	/** Restore previously saved modes and extensions on an Extensible.
+	 * The extensions are set directly on the extensible, the modes are added into the provided mode change list.
+	 * @param data Data to unserialize from
+	 * @param extensible Object to restore
+	 * @param modetype MODETYPE_USER if the object being restored is a User, MODETYPE_CHANNEL otherwise
+	 * (for Channels and Memberships).
+	 * @param modechange Mode change to populate with the modes
+	 */
+	void RestoreObj(const OwnedModesExts& data, Extensible* extensible, ModeType modetype, Modes::ChangeList& modechange);
+
+	/** Restore all previously saved extensions on an Extensible
+	 * @param list List of extensions and their serialized data to restore
+	 * @param extensible Target Extensible
+	 */
+	void RestoreExtensions(const std::vector<InstanceData>& list, Extensible* extensible);
+
+	/** Restore all previously saved modes on a User, Channel or Membership
+	 * @param list List of modes to restore
+	 * @param modetype MODETYPE_USER if the object being restored is a User, MODETYPE_CHANNEL otherwise
+	 * @param modechange Mode change to populate with the modes
+	 */
+	void RestoreModes(const std::vector<InstanceData>& list, ModeType modetype, Modes::ChangeList& modechange);
+
+	/** Restore all modes and extensions of all members on a channel
+	 * @param chan Channel whose members are being restored
+	 * @param memberdata Data to restore
+	 * @param modechange Mode change to populate with prefix modes
+	 */
+	void RestoreMemberData(Channel* chan, const std::vector<ChanData::MemberData>& memberdatalist, Modes::ChangeList& modechange);
+
+	/** Verify that a service which had its data saved is available and owned by the module that owned it previously
+	 * @param service Service descriptor
+	 * @param type Human-readable type of the service for log messages
+	 */
+	void VerifyServiceProvider(const ProviderInfo& service, const char* type);
+
+ public:
+	/** Save module state
+	 * @param currmod Module whose data to save
+	 */
+	void Save(Module* currmod);
+
+	/** Restore module state
+	 * @param newmod Newly loaded instance of the module which had its data saved
+	 */
+	void Restore(Module* newmod);
+
+	/** Handle reload failure
+	 */
+	void Fail();
+};
+
+void DataKeeper::DoSaveUsers()
+{
+	ModesExts currdata;
+
+	const user_hash& users = ServerInstance->Users->GetUsers();
+	for (user_hash::const_iterator i = users.begin(); i != users.end(); ++i)
+	{
+		User* const user = i->second;
+
+		// Serialize user modes
+		for (size_t j = 0; j < handledmodes[MODETYPE_USER].size(); j++)
+		{
+			ModeHandler* mh = handledmodes[MODETYPE_USER][j].mh;
+			if (user->IsModeSet(mh))
+				currdata.modelist.push_back(InstanceData(j, mh->GetUserParameter(user)));
+		}
+
+		// Serialize all extensions attached to the User
+		SaveExtensions(user, currdata.extlist);
+
+		// Add to list if the user has any modes or extensions set that we are interested in, otherwise we don't
+		// have to do anything with this user when restoring
+		if (!currdata.empty())
+		{
+			userdatalist.push_back(UserData(user->uuid));
+			userdatalist.back().swap(currdata);
+		}
+	}
+}
+
+void DataKeeper::SaveExtensions(Extensible* extensible, std::vector<InstanceData>& extdata)
+{
+	const Extensible::ExtensibleStore& setexts = extensible->GetExtList();
+
+	// Position of the extension saved in the handledexts list
+	size_t index = 0;
+	for (std::vector<ProviderInfo>::const_iterator i = handledexts.begin(); i != handledexts.end(); ++i, index++)
+	{
+		ExtensionItem* const item = i->extitem;
+		Extensible::ExtensibleStore::const_iterator it = setexts.find(item);
+		if (it == setexts.end())
+			continue;
+
+		std::string value = item->serialize(FORMAT_INTERNAL, extensible, it->second);
+		// If the serialized value is empty the extension won't be saved and restored
+		if (!value.empty())
+			extdata.push_back(InstanceData(index, value));
+	}
+}
+
+void DataKeeper::SaveListModes(Channel* chan, ListModeBase* lm, size_t index, ModesExts& currdata)
+{
+	const ListModeBase::ModeList* list = lm->GetList(chan);
+	if (!list)
+		return;
+
+	for (ListModeBase::ModeList::const_iterator i = list->begin(); i != list->end(); ++i)
+	{
+		const ListModeBase::ListItem& listitem = *i;
+		currdata.modelist.push_back(InstanceData(index, listitem.mask));
+	}
+}
+
+void DataKeeper::DoSaveChans()
+{
+	ModesExts currdata;
+	std::vector<OwnedModesExts> currmemberdata;
+
+	const chan_hash& chans = ServerInstance->GetChans();
+	for (chan_hash::const_iterator i = chans.begin(); i != chans.end(); ++i)
+	{
+		Channel* const chan = i->second;
+
+		// Serialize channel modes
+		for (size_t j = 0; j < handledmodes[MODETYPE_CHANNEL].size(); j++)
+		{
+			ModeHandler* mh = handledmodes[MODETYPE_CHANNEL][j].mh;
+			ListModeBase* lm = mh->IsListModeBase();
+			if (lm)
+				SaveListModes(chan, lm, j, currdata);
+			else if (chan->IsModeSet(mh))
+				currdata.modelist.push_back(InstanceData(j, chan->GetModeParameter(mh)));
+		}
+
+		// Serialize all extensions attached to the Channel
+		SaveExtensions(chan, currdata.extlist);
+
+		// Serialize all extensions attached to and all modes set on all members of the channel
+		SaveMemberData(chan, currmemberdata);
+
+		// Same logic as in DoSaveUsers() plus we consider the modes and extensions of all members
+		if ((!currdata.empty()) || (!currmemberdata.empty()))
+		{
+			chandatalist.push_back(ChanData(chan));
+			chandatalist.back().swap(currdata);
+			chandatalist.back().memberdatalist.swap(currmemberdata);
+		}
+	}
+}
+
+void DataKeeper::SaveMemberData(Channel* chan, std::vector<OwnedModesExts>& memberdatalist)
 {
+	ModesExts currdata;
+	const Channel::MemberMap& users = chan->GetUsers();
+	for (Channel::MemberMap::const_iterator i = users.begin(); i != users.end(); ++i)
+	{
+		Membership* const memb = i->second;
+
+		for (size_t j = 0; j < handledmodes[MODETYPE_CHANNEL].size(); j++)
+		{
+			ModeHandler* mh = handledmodes[MODETYPE_CHANNEL][j].mh;
+			if ((mh->IsPrefixMode()) && (memb->hasMode(mh->GetModeChar())))
+				currdata.modelist.push_back(InstanceData(j, memb->user->uuid)); // Need to pass the user's uuid to the mode parser to set the mode later
+		}
+
+		SaveExtensions(memb, currdata.extlist);
+
+		// Same logic as in DoSaveUsers()
+		if (!currdata.empty())
+		{
+			memberdatalist.push_back(OwnedModesExts(memb->user->uuid));
+			memberdatalist.back().swap(currdata);
+		}
+	}
+}
+
+void DataKeeper::RestoreMemberData(Channel* chan, const std::vector<ChanData::MemberData>& memberdatalist, Modes::ChangeList& modechange)
+{
+	for (std::vector<ChanData::MemberData>::const_iterator i = memberdatalist.begin(); i != memberdatalist.end(); ++i)
+	{
+		const ChanData::MemberData& md = *i;
+		User* const user = ServerInstance->FindUUID(md.owner);
+		if (!user)
+		{
+			ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "User %s is gone (while processing %s)", md.owner.c_str(), chan->name.c_str());
+			continue;
+		}
+
+		Membership* const memb = chan->GetUser(user);
+		if (!memb)
+		{
+			ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Member %s is no longer on channel %s", md.owner.c_str(), chan->name.c_str());
+			continue;
+		}
+
+		RestoreObj(md, memb, MODETYPE_CHANNEL, modechange);
+	}
+}
+
+void DataKeeper::CreateModeList(ModeType modetype)
+{
+	const ModeParser::ModeHandlerMap& modes = ServerInstance->Modes->GetModes(modetype);
+	for (ModeParser::ModeHandlerMap::const_iterator i = modes.begin(); i != modes.end(); ++i)
+	{
+		ModeHandler* mh = i->second;
+		if (mh->creator == mod)
+			handledmodes[modetype].push_back(ProviderInfo(mh));
+	}
+}
+
+void DataKeeper::Save(Module* currmod)
+{
+	this->mod = currmod;
+
+	const ExtensionManager::ExtMap& allexts = ServerInstance->Extensions.GetExts();
+	for (ExtensionManager::ExtMap::const_iterator i = allexts.begin(); i != allexts.end(); ++i)
+	{
+		ExtensionItem* ext = i->second;
+		if (ext->creator == mod)
+			handledexts.push_back(ProviderInfo(ext));
+	}
+
+	CreateModeList(MODETYPE_USER);
+	DoSaveUsers();
+
+	CreateModeList(MODETYPE_CHANNEL);
+	DoSaveChans();
+
+	FOREACH_MOD_CUSTOM(*reloadevprov, ReloadModule::EventListener, OnReloadModuleSave, (mod, this->moddata));
+
+	ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Saved data about %lu users %lu chans %lu modules", (unsigned long)userdatalist.size(), (unsigned long)chandatalist.size(), (unsigned long)moddata.list.size());
+}
+
+void DataKeeper::VerifyServiceProvider(const ProviderInfo& service, const char* type)
+{
+	const ServiceProvider* sp = service.extitem;
+	if (!sp)
+		ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "%s \"%s\" is no longer available", type, service.itemname.c_str());
+	else if (sp->creator != mod)
+		ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "%s \"%s\" is now handled by %s", type, service.itemname.c_str(), (sp->creator ? sp->creator->ModuleSourceFile.c_str() : "<core>"));
+}
+
+void DataKeeper::LinkModes(ModeType modetype)
+{
+	std::vector<ProviderInfo>& list = handledmodes[modetype];
+	for (std::vector<ProviderInfo>::iterator i = list.begin(); i != list.end(); ++i)
+	{
+		ProviderInfo& item = *i;
+		item.mh = ServerInstance->Modes->FindMode(item.itemname, modetype);
+		VerifyServiceProvider(item, (modetype == MODETYPE_USER ? "User mode" : "Channel mode"));
+	}
+}
+
+void DataKeeper::LinkExtensions()
+{
+	for (std::vector<ProviderInfo>::iterator i = handledexts.begin(); i != handledexts.end(); ++i)
+	{
+		ProviderInfo& item = *i;
+		item.extitem = ServerInstance->Extensions.GetItem(item.itemname);
+		VerifyServiceProvider(item.extitem, "Extension");
+	}
+}
+
+void DataKeeper::Restore(Module* newmod)
+{
+	this->mod = newmod;
+
+	// Find the new extension items
+	LinkExtensions();
+	LinkModes(MODETYPE_USER);
+	LinkModes(MODETYPE_CHANNEL);
+
+	// Restore
+	DoRestoreUsers();
+	DoRestoreChans();
+	DoRestoreModules();
+
+	ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Restore finished");
+}
+
+void DataKeeper::Fail()
+{
+	this->mod = NULL;
+
+	ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Restore failed, notifying modules");
+	DoRestoreModules();
+}
+
+void DataKeeper::RestoreObj(const OwnedModesExts& data, Extensible* extensible, ModeType modetype, Modes::ChangeList& modechange)
+{
+	RestoreExtensions(data.extlist, extensible);
+	RestoreModes(data.modelist, modetype, modechange);
+}
+
+void DataKeeper::RestoreExtensions(const std::vector<InstanceData>& list, Extensible* extensible)
+{
+	for (std::vector<InstanceData>::const_iterator i = list.begin(); i != list.end(); ++i)
+	{
+		const InstanceData& id = *i;
+		handledexts[id.index].extitem->unserialize(FORMAT_INTERNAL, extensible, id.serialized);
+	}
+}
+
+void DataKeeper::RestoreModes(const std::vector<InstanceData>& list, ModeType modetype, Modes::ChangeList& modechange)
+{
+	for (std::vector<InstanceData>::const_iterator i = list.begin(); i != list.end(); ++i)
+	{
+		const InstanceData& id = *i;
+		modechange.push_add(handledmodes[modetype][id.index].mh, id.serialized);
+	}
+}
+
+void DataKeeper::DoRestoreUsers()
+{
+	ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Restoring user data");
+	Modes::ChangeList modechange;
+
+	for (std::vector<UserData>::const_iterator i = userdatalist.begin(); i != userdatalist.end(); ++i)
+	{
+		const UserData& userdata = *i;
+		User* const user = ServerInstance->FindUUID(userdata.owner);
+		if (!user)
+		{
+			ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "User %s is gone", userdata.owner.c_str());
+			continue;
+		}
+
+		RestoreObj(userdata, user, MODETYPE_USER, modechange);
+		ServerInstance->Modes.Process(ServerInstance->FakeClient, NULL, user, modechange, ModeParser::MODE_LOCALONLY);
+		modechange.clear();
+	}
+}
+
+void DataKeeper::DoRestoreChans()
+{
+	ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Restoring channel data");
+	Modes::ChangeList modechange;
+
+	for (std::vector<ChanData>::const_iterator i = chandatalist.begin(); i != chandatalist.end(); ++i)
+	{
+		const ChanData& chandata = *i;
+		Channel* const chan = ServerInstance->FindChan(chandata.owner);
+		if (!chan)
+		{
+			ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Channel %s not found", chandata.owner.c_str());
+			continue;
+		}
+
+		RestoreObj(chandata, chan, MODETYPE_CHANNEL, modechange);
+		// Process the mode change before applying any prefix modes
+		ServerInstance->Modes.Process(ServerInstance->FakeClient, chan, NULL, modechange, ModeParser::MODE_LOCALONLY);
+		modechange.clear();
+
+		// Restore all member data
+		RestoreMemberData(chan, chandata.memberdatalist, modechange);
+		ServerInstance->Modes.Process(ServerInstance->FakeClient, chan, NULL, modechange, ModeParser::MODE_LOCALONLY);
+		modechange.clear();
+	}
+}
+
+void DataKeeper::DoRestoreModules()
+{
+	for (ReloadModule::CustomData::List::iterator i = moddata.list.begin(); i != moddata.list.end(); ++i)
+	{
+		ReloadModule::CustomData::Data& data = *i;
+		ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Calling module data handler %p", (void*)data.handler);
+		data.handler->OnReloadModuleRestore(mod, data.data);
+	}
+}
+
+} // namespace ReloadModule
+
+class ReloadAction : public HandlerBase0<void>
+{
+	Module* const mod;
+	const std::string uuid;
+	const std::string passedname;
+
  public:
-	const std::string name;
-	const std::string uid;
-	ReloadModuleWorker(const std::string& uuid, const std::string& modn)
-		: name(modn), uid(uuid) {}
-	void Call(bool result)
-	{
-		ServerInstance->SNO->WriteGlobalSno('a', "RELOAD MODULE: %s %ssuccessfully reloaded",
-			name.c_str(), result ? "" : "un");
-		User* user = ServerInstance->FindNick(uid);
+	ReloadAction(Module* m, const std::string& uid, const std::string& passedmodname)
+		: mod(m)
+		, uuid(uid)
+		, passedname(passedmodname)
+	{
+	}
+
+	void Call()
+	{
+		ReloadModule::DataKeeper datakeeper;
+		datakeeper.Save(mod);
+
+		DLLManager* dll = mod->ModuleDLLManager;
+		std::string name = mod->ModuleSourceFile;
+		ServerInstance->Modules->DoSafeUnload(mod);
+		ServerInstance->GlobalCulls.Apply();
+		delete dll;
+		bool result = ServerInstance->Modules->Load(name);
+
+		if (result)
+		{
+			Module* newmod = ServerInstance->Modules->Find(name);
+			datakeeper.Restore(newmod);
+		}
+		else
+			datakeeper.Fail();
+
+		ServerInstance->SNO->WriteGlobalSno('a', "RELOAD MODULE: %s %ssuccessfully reloaded", passedname.c_str(), result ? "" : "un");
+		User* user = ServerInstance->FindUUID(uuid);
 		if (user)
-			user->WriteNumeric(RPL_LOADEDMODULE, "%s :Module %ssuccessfully reloaded.",
-				name.c_str(), result ? "" : "un");
+			user->WriteNumeric(RPL_LOADEDMODULE, "%s :Module %ssuccessfully reloaded.", passedname.c_str(), result ? "" : "un");
+
 		ServerInstance->GlobalCulls.AddItem(this);
 	}
 };
@@ -63,9 +617,12 @@ CmdResult CommandReloadmodule::Handle (const std::vector<std::string>& parameter
 		return CMD_FAILURE;
 	}
 
-	if (m)
+	if (creator->dying)
+		return CMD_FAILURE;
+
+	if ((m) && (ServerInstance->Modules.CanUnload(m)))
 	{
-		ServerInstance->Modules->Reload(m, (creator->dying ? NULL : new ReloadModuleWorker(user->uuid, parameters[0])));
+		ServerInstance->AtomicActions.AddAction(new ReloadAction(m, user->uuid, parameters[0]));
 		return CMD_SUCCESS;
 	}
 	else
diff --git a/src/modules.cpp b/src/modules.cpp
index 9e653a4ab..79a71652c 100644
--- a/src/modules.cpp
+++ b/src/modules.cpp
@@ -451,26 +451,6 @@ namespace
 			ServerInstance->GlobalCulls.AddItem(this);
 		}
 	};
-
-	struct ReloadAction : public HandlerBase0<void>
-	{
-		Module* const mod;
-		HandlerBase1<void, bool>* const callback;
-		ReloadAction(Module* m, HandlerBase1<void, bool>* c)
-			: mod(m), callback(c) {}
-		void Call()
-		{
-			DLLManager* dll = mod->ModuleDLLManager;
-			std::string name = mod->ModuleSourceFile;
-			ServerInstance->Modules->DoSafeUnload(mod);
-			ServerInstance->GlobalCulls.Apply();
-			delete dll;
-			bool rv = ServerInstance->Modules->Load(name);
-			if (callback)
-				callback->Call(rv);
-			ServerInstance->GlobalCulls.AddItem(this);
-		}
-	};
 }
 
 bool ModuleManager::Unload(Module* mod)
@@ -481,14 +461,6 @@ bool ModuleManager::Unload(Module* mod)
 	return true;
 }
 
-void ModuleManager::Reload(Module* mod, HandlerBase1<void, bool>* callback)
-{
-	if (CanUnload(mod))
-		ServerInstance->AtomicActions.AddAction(new ReloadAction(mod, callback));
-	else if (callback)
-		callback->Call(false);
-}
-
 void ModuleManager::LoadAll()
 {
 	std::map<std::string, ServiceList> servicemap;
diff --git a/src/modules/m_globalload.cpp b/src/modules/m_globalload.cpp
index a3f3242f0..294187fa5 100644
--- a/src/modules/m_globalload.cpp
+++ b/src/modules/m_globalload.cpp
@@ -116,25 +116,6 @@ class CommandGunloadmodule : public Command
 	}
 };
 
-class GReloadModuleWorker : public HandlerBase1<void, bool>
-{
- public:
-	const std::string nick;
-	const std::string name;
-	const std::string uid;
-	GReloadModuleWorker(const std::string& usernick, const std::string& uuid, const std::string& modn)
-		: nick(usernick), name(modn), uid(uuid) {}
-	void Call(bool result)
-	{
-		ServerInstance->SNO->WriteToSnoMask('a', "MODULE '%s' GLOBALLY RELOADED BY '%s'%s", name.c_str(), nick.c_str(), result ? "" : " (failed here)");
-		User* user = ServerInstance->FindNick(uid);
-		if (user)
-			user->WriteNumeric(RPL_LOADEDMODULE, "%s :Module %ssuccessfully reloaded.",
-				name.c_str(), result ? "" : "un");
-		ServerInstance->GlobalCulls.AddItem(this);
-	}
-};
-
 /** Handle /GRELOADMODULE
  */
 class CommandGreloadmodule : public Command
@@ -154,10 +135,8 @@ class CommandGreloadmodule : public Command
 			Module* m = ServerInstance->Modules->Find(parameters[0]);
 			if (m)
 			{
-				GReloadModuleWorker* worker = NULL;
-				if ((m != creator) && (!creator->dying))
-					worker = new GReloadModuleWorker(user->nick, user->uuid, parameters[0]);
-				ServerInstance->Modules->Reload(m, worker);
+				ServerInstance->SNO->WriteToSnoMask('a', "MODULE '%s' GLOBALLY RELOADED BY '%s'", parameters[0].c_str(), user->nick.c_str());
+				ServerInstance->Parser.CallHandler("RELOADMODULE", parameters, user);
 			}
 			else
 			{
diff --git a/src/modules/m_services_account.cpp b/src/modules/m_services_account.cpp
index a11b05ca3..48ab511f0 100644
--- a/src/modules/m_services_account.cpp
+++ b/src/modules/m_services_account.cpp
@@ -118,6 +118,11 @@ class AccountExtItemImpl : public AccountExtItem
 		User* user = static_cast<User*>(container);
 
 		StringExtItem::unserialize(format, container, value);
+
+		// If we are being reloaded then don't send the numeric or run the event
+		if (format == FORMAT_INTERNAL)
+			return;
+
 		if (!value.empty())
 		{
 			// Logged in