-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2010 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2003-2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ * Copyright (C) 2006-2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2006-2007 Oliver Lupton <oliverlupton@gmail.com>
+ * Copyright (C) 2007 Pippijn van Steenhoven <pip88nl@gmail.com>
+ * Copyright (C) 2003 randomdan <???@???>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include "inspircd.h"
#include "xline.h"
#include "socket.h"
#include <dirent.h>
#endif
+static std::vector<dynamic_reference_base*>* dynrefs = NULL;
-// Version is a simple class for holding a modules version number
-template<>
-VersionBase<API_VERSION>::VersionBase(const std::string &desc, int flags)
-: description(desc), Flags(flags)
+void dynamic_reference_base::reset_all()
{
+ if (!dynrefs)
+ return;
+ for(unsigned int i = 0; i < dynrefs->size(); i++)
+ (*dynrefs)[i]->ClearCache();
}
-template<>
-VersionBase<API_VERSION>::VersionBase(const std::string &desc, int flags, const std::string& linkdata)
-: description(desc), Flags(flags), link_data(linkdata)
+// Version is a simple class for holding a modules version number
+Version::Version(const std::string &desc, int flags) : description(desc), Flags(flags)
{
}
-template<>
-bool VersionBase<API_VERSION>::CanLink(const std::string& other_data)
+Version::Version(const std::string &desc, int flags, const std::string& linkdata)
+: description(desc), Flags(flags), link_data(linkdata)
{
- return link_data == other_data;
}
Request::Request(Module* src, Module* dst, const char* idstr)
void Module::OnBackgroundTimer(time_t) { }
ModResult Module::OnPreCommand(std::string&, std::vector<std::string>&, LocalUser*, bool, const std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnPostCommand(const std::string&, const std::vector<std::string>&, LocalUser*, CmdResult, const std::string&) { }
+void Module::OnUserInit(LocalUser*) { }
ModResult Module::OnCheckReady(LocalUser*) { return MOD_RES_PASSTHRU; }
ModResult Module::OnUserRegister(LocalUser*) { return MOD_RES_PASSTHRU; }
ModResult Module::OnUserPreKick(User*, Membership*, const std::string&) { return MOD_RES_PASSTHRU; }
ModResult Module::OnChannelPreDelete(Channel*) { return MOD_RES_PASSTHRU; }
void Module::OnChannelDelete(Channel*) { }
ModResult Module::OnSetAway(User*, const std::string &) { return MOD_RES_PASSTHRU; }
-ModResult Module::OnUserList(User*, Channel*) { return MOD_RES_PASSTHRU; }
ModResult Module::OnWhoisLine(User*, User*, int&, std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnBuildNeighborList(User*, UserChanList&, std::map<User*,bool>&) { }
void Module::OnGarbageCollect() { }
ModResult Module::OnNumeric(User*, unsigned int, const std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnHookIO(StreamSocket*, ListenSocket*) { }
ModResult Module::OnAcceptConnection(int, ListenSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { return MOD_RES_PASSTHRU; }
-void Module::OnSendWhoLine(User*, const std::vector<std::string>&, User*, Channel*, std::string&) { }
-ModResult Module::OnChannelRestrictionApply(User*, Channel*, const char*) { return MOD_RES_PASSTHRU; }
+void Module::OnSendWhoLine(User*, const std::vector<std::string>&, User*, std::string&) { }
ModuleManager::ModuleManager() : ModCount(0)
{
bool ModuleManager::Attach(Implementation i, Module* mod)
{
- if (Modules.find(mod->ModuleSourceFile) == Modules.end())
- ServerInstance->Logs->Log("MODULE", DEFAULT, "Module is attaching to hook %d in constructor; this does not handle exceptions correctly!", i);
-
if (std::find(EventHandlers[i].begin(), EventHandlers[i].end(), mod) != EventHandlers[i].end())
return false;
return true;
}
-bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Module** modules, size_t sz)
+bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Module* which)
{
/** To change the priority of a module, we first find its position in the vector,
* then we find the position of the other modules in the vector that this module
* on which they want, and we make sure our module is *at least* before or after
* the first or last of this subset, depending again on the type of priority.
*/
- size_t swap_pos = 0;
- size_t source = 0;
- bool swap = true;
- bool found = false;
+ size_t my_pos = 0;
/* Locate our module. This is O(n) but it only occurs on module load so we're
* not too bothered about it
{
if (EventHandlers[i][x] == mod)
{
- source = x;
- found = true;
- break;
+ my_pos = x;
+ goto found_src;
}
}
/* Eh? this module doesnt exist, probably trying to set priority on an event
* theyre not attached to.
*/
- if (!found)
- return false;
+ return false;
+found_src:
+ size_t swap_pos = my_pos;
switch (s)
{
- /* Dummy value */
- case PRIORITY_DONTCARE:
- swap = false;
- break;
- /* Module wants to be first, sod everything else */
case PRIORITY_FIRST:
if (prioritizationState != PRIO_STATE_FIRST)
- swap = false;
+ return true;
else
swap_pos = 0;
- break;
- /* Module wants to be last. */
+ break;
case PRIORITY_LAST:
if (prioritizationState != PRIO_STATE_FIRST)
- swap = false;
- else if (EventHandlers[i].empty())
- swap_pos = 0;
+ return true;
else
swap_pos = EventHandlers[i].size() - 1;
- break;
- /* Place this module after a set of other modules */
+ break;
case PRIORITY_AFTER:
{
- /* Find the latest possible position */
- swap_pos = 0;
- swap = false;
- for (size_t x = 0; x != EventHandlers[i].size(); ++x)
+ /* Find the latest possible position, only searching AFTER our position */
+ for (size_t x = EventHandlers[i].size() - 1; x > my_pos; --x)
{
- for (size_t n = 0; n < sz; ++n)
+ if (EventHandlers[i][x] == which)
{
- if ((modules[n]) && (EventHandlers[i][x] == modules[n]) && (x >= swap_pos) && (source <= swap_pos))
- {
- swap_pos = x;
- swap = true;
- }
+ swap_pos = x;
+ goto swap_now;
}
}
+ // didn't find it - either not loaded or we're already after
+ return true;
}
- break;
/* Place this module before a set of other modules */
case PRIORITY_BEFORE:
{
- swap_pos = EventHandlers[i].size() - 1;
- swap = false;
- for (size_t x = 0; x != EventHandlers[i].size(); ++x)
+ for (size_t x = 0; x < my_pos; ++x)
{
- for (size_t n = 0; n < sz; ++n)
+ if (EventHandlers[i][x] == which)
{
- if ((modules[n]) && (EventHandlers[i][x] == modules[n]) && (x <= swap_pos) && (source >= swap_pos))
- {
- swap = true;
- swap_pos = x;
- }
+ swap_pos = x;
+ goto swap_now;
}
}
+ // didn't find it - either not loaded or we're already before
+ return true;
}
- break;
}
+swap_now:
/* Do we need to swap? */
- if (swap && (swap_pos != source))
+ if (swap_pos != my_pos)
{
// We are going to change positions; we'll need to run again to verify all requirements
if (prioritizationState == PRIO_STATE_LAST)
/* Suggestion from Phoenix, "shuffle" the modules to better retain call order */
int incrmnt = 1;
- if (source > swap_pos)
+ if (my_pos > swap_pos)
incrmnt = -1;
- for (unsigned int j = source; j != swap_pos; j += incrmnt)
+ for (unsigned int j = my_pos; j != swap_pos; j += incrmnt)
{
- if (( j + incrmnt > EventHandlers[i].size() - 1) || (j + incrmnt < 0))
+ if ((j + incrmnt > EventHandlers[i].size() - 1) || ((incrmnt == -1) && (j == 0)))
continue;
std::swap(EventHandlers[i][j], EventHandlers[i][j+incrmnt]);
if (curr->second->creator == mod)
DataProviders.erase(curr);
}
- for(unsigned int i = 0; i < ServerInstance->Modules->ActiveDynrefs.size(); i++)
- ServerInstance->Modules->ActiveDynrefs[i]->ClearCache();
+
+ dynamic_reference_base::reset_all();
/* Tidy up any dangling resolvers */
ServerInstance->Res->CleanResolvers(mod);
ServerInstance->BuildISupport();
}
+void ModuleManager::UnloadAll()
+{
+ /* We do this more than once, so that any service providers get a
+ * chance to be unhooked by the modules using them, but then get
+ * a chance to be removed themsleves.
+ *
+ * Note: this deliberately does NOT delete the DLLManager objects
+ */
+ for (int tries = 0; tries < 4; tries++)
+ {
+ std::map<std::string, Module*>::iterator i = Modules.begin();
+ while (i != Modules.end())
+ {
+ std::map<std::string, Module*>::iterator me = i++;
+ if (CanUnload(me->second))
+ {
+ DoSafeUnload(me->second);
+ }
+ }
+ ServerInstance->GlobalCulls.Apply();
+ }
+}
+
std::string& ModuleManager::LastError()
{
return LastModuleError;
void ModuleManager::AddService(ServiceProvider& item)
{
- Module* owner = item.creator;
- if (Modules.find(owner->ModuleSourceFile) == Modules.end())
- ServerInstance->Logs->Log("MODULE", DEFAULT, "Module is registering item %s in constructor; this does not handle exceptions correctly!", item.name.c_str());
-
switch (item.service)
{
case SERVICE_COMMAND:
}
}
+void ModuleManager::DelService(ServiceProvider& item)
+{
+ switch (item.service)
+ {
+ case SERVICE_MODE:
+ if (!ServerInstance->Modes->DelMode(static_cast<ModeHandler*>(&item)))
+ throw ModuleException("Mode "+std::string(item.name)+" does not exist.");
+ return;
+ case SERVICE_DATA:
+ case SERVICE_IOHOOK:
+ {
+ for(std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.begin(); i != DataProviders.end(); )
+ {
+ std::multimap<std::string, ServiceProvider*>::iterator curr = i++;
+ if (curr->second == &item)
+ DataProviders.erase(curr);
+ }
+ dynamic_reference_base::reset_all();
+ return;
+ }
+ default:
+ throw ModuleException("Cannot delete unknown service type");
+ }
+}
+
ServiceProvider* ModuleManager::FindService(ServiceType type, const std::string& name)
{
switch (type)
dynamic_reference_base::dynamic_reference_base(Module* Creator, const std::string& Name)
: name(Name), value(NULL), creator(Creator)
{
- ServerInstance->Modules->ActiveDynrefs.push_back(this);
+ if (!dynrefs)
+ dynrefs = new std::vector<dynamic_reference_base*>;
+ dynrefs->push_back(this);
}
dynamic_reference_base::~dynamic_reference_base()
{
- for(unsigned int i = 0; i < ServerInstance->Modules->ActiveDynrefs.size(); i++)
+ for(unsigned int i = 0; i < dynrefs->size(); i++)
{
- if (ServerInstance->Modules->ActiveDynrefs[i] == this)
+ if (dynrefs->at(i) == this)
{
- unsigned int last = ServerInstance->Modules->ActiveDynrefs.size() - 1;
+ unsigned int last = dynrefs->size() - 1;
if (i != last)
- ServerInstance->Modules->ActiveDynrefs[i] = ServerInstance->Modules->ActiveDynrefs[last];
- ServerInstance->Modules->ActiveDynrefs.erase(ServerInstance->Modules->ActiveDynrefs.begin() + last);
+ dynrefs->at(i) = dynrefs->at(last);
+ dynrefs->erase(dynrefs->begin() + last);
+ if (dynrefs->empty())
+ {
+ delete dynrefs;
+ dynrefs = NULL;
+ }
return;
}
}