/*
* InspIRCd -- Internet Relay Chat Daemon
*
+ * Copyright (C) 2014 Justin Crawford <Justasic@Gmail.com>
+ * Copyright (C) 2013-2014, 2017-2021 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2013-2014, 2016 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2012, 2014 Adam <Adam@anope.org>
+ * Copyright (C) 2010 Craig Edwards <brain@inspircd.org>
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
* Copyright (C) 2008-2009 Robin Burchell <robin+git@viroteck.net>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
#include <fstream>
-struct ListModeData
-{
- std::string modes;
- std::string params;
-};
-
/** Handles the +P channel mode
*/
class PermChannel : public ModeHandler
oper = true;
}
- ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding)
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
{
if (adding == channel->IsModeSet(this))
return MODEACTION_DENY;
}
};
-// Not in a class due to circular dependancy hell.
+// Not in a class due to circular dependency hell.
static std::string permchannelsconf;
static bool WriteDatabase(PermChannel& permchanmode, Module* mod, bool save_listmodes)
{
- ChanModeReference ban(mod, "ban");
/*
* We need to perform an atomic write so as not to fuck things up.
* So, let's write to a temporary file, flush it, then rename the file..
* -- w00t
*/
-
+
// If the user has not specified a configuration file then we don't write one.
if (permchannelsconf.empty())
return true;
std::ofstream stream(permchannelsnewconf.c_str());
if (!stream.is_open())
{
- ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Cannot create database! %s (%d)", strerror(errno), errno);
- ServerInstance->SNO->WriteToSnoMask('a', "database: cannot create new db: %s (%d)", strerror(errno), errno);
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Cannot create database \"%s\"! %s (%d)", permchannelsnewconf.c_str(), strerror(errno), errno);
+ ServerInstance->SNO->WriteToSnoMask('a', "database: cannot create new permchan db \"%s\": %s (%d)", permchannelsnewconf.c_str(), strerror(errno), errno);
return false;
}
-
- stream << "# This file is automatically generated by m_permchannels. Any changes will be overwritten." << std::endl
+
+ stream
+ << "# This file was automatically generated by the " << INSPIRCD_VERSION << " permchannels module on " << InspIRCd::TimeString(ServerInstance->Time()) << "." << std::endl
+ << "# Any changes to this file will be automatically overwritten." << std::endl
+ << std::endl
<< "<config format=\"xml\">" << std::endl;
- for (chan_hash::const_iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); i++)
+ const chan_hash& chans = ServerInstance->GetChans();
+ for (chan_hash::const_iterator i = chans.begin(); i != chans.end(); ++i)
{
Channel* chan = i->second;
if (!chan->IsModeSet(permchanmode))
std::string chanmodes = chan->ChanModes(true);
if (save_listmodes)
{
- ListModeData lm;
+ std::string modes;
+ std::string params;
- // Bans are managed by the core, so we have to process them separately
- static_cast<ListModeBase*>(*ban)->DoSyncChannel(chan, mod, &lm);
+ const ModeParser::ListModeList& listmodes = ServerInstance->Modes->GetListModes();
+ for (ModeParser::ListModeList::const_iterator j = listmodes.begin(); j != listmodes.end(); ++j)
+ {
+ ListModeBase* lm = *j;
+ ListModeBase::ModeList* list = lm->GetList(chan);
+ if (!list || list->empty())
+ continue;
- // All other listmodes are managed by modules, so we need to ask them (call their
- // OnSyncChannel() handler) to give our ProtoSendMode() a list of modes that are
- // set on the channel. The ListModeData struct is passed as an opaque pointer
- // that will be passed back to us by the module handling the mode.
- FOREACH_MOD(OnSyncChannel, (chan, mod, &lm));
+ size_t n = 0;
+ // Append the parameters
+ for (ListModeBase::ModeList::const_iterator k = list->begin(); k != list->end(); ++k, n++)
+ {
+ params += k->mask;
+ params += ' ';
+ }
+
+ // Append the mode letters (for example "IIII", "gg")
+ modes.append(n, lm->GetModeChar());
+ }
- if (!lm.modes.empty())
+ if (!params.empty())
{
// Remove the last space
- lm.params.erase(lm.params.end()-1);
+ params.erase(params.end()-1);
// If there is at least a space in chanmodes (that is, a non-listmode has a parameter)
// insert the listmode mode letters before the space. Otherwise just append them.
std::string::size_type p = chanmodes.find(' ');
if (p == std::string::npos)
- chanmodes += lm.modes;
+ chanmodes += modes;
else
- chanmodes.insert(p, lm.modes);
+ chanmodes.insert(p, modes);
// Append the listmode parameters (the masks themselves)
chanmodes += ' ';
- chanmodes += lm.params;
+ chanmodes += params;
}
}
if (stream.fail())
{
- ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Cannot write to new database! %s (%d)", strerror(errno), errno);
- ServerInstance->SNO->WriteToSnoMask('a', "database: cannot write to new db: %s (%d)", strerror(errno), errno);
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Cannot write to new database \"%s\"! %s (%d)", permchannelsnewconf.c_str(), strerror(errno), errno);
+ ServerInstance->SNO->WriteToSnoMask('a', "database: cannot write to new permchan db \"%s\": %s (%d)", permchannelsnewconf.c_str(), strerror(errno), errno);
return false;
}
stream.close();
#ifdef _WIN32
- if (remove(permchannelsconf.c_str()))
- {
- ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Cannot remove old database! %s (%d)", strerror(errno), errno);
- ServerInstance->SNO->WriteToSnoMask('a', "database: cannot remove old database: %s (%d)", strerror(errno), errno);
- return false;
- }
+ remove(permchannelsconf.c_str());
#endif
- // Use rename to move temporary to new db - this is guarenteed not to fuck up, even in case of a crash.
+ // Use rename to move temporary to new db - this is guaranteed not to fuck up, even in case of a crash.
if (rename(permchannelsnewconf.c_str(), permchannelsconf.c_str()) < 0)
{
- ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Cannot move new to old database! %s (%d)", strerror(errno), errno);
- ServerInstance->SNO->WriteToSnoMask('a', "database: cannot replace old with new db: %s (%d)", strerror(errno), errno);
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Cannot replace old database \"%s\" with new database \"%s\"! %s (%d)", permchannelsconf.c_str(), permchannelsnewconf.c_str(), strerror(errno), errno);
+ ServerInstance->SNO->WriteToSnoMask('a', "database: cannot replace old permchan db \"%s\" with new db \"%s\": %s (%d)", permchannelsconf.c_str(), permchannelsnewconf.c_str(), strerror(errno), errno);
return false;
}
return true;
}
-class ModulePermanentChannels : public Module
+class ModulePermanentChannels
+ : public Module
+ , public Timer
+
{
PermChannel p;
bool dirty;
+ bool loaded;
bool save_listmodes;
public:
- ModulePermanentChannels() : p(this), dirty(false)
- {
- }
-
- void init() CXX11_OVERRIDE
+ ModulePermanentChannels()
+ : Timer(0, true)
+ , p(this)
+ , dirty(false)
+ , loaded(false)
{
- ServerInstance->Modules->AddService(p);
-
- OnRehash(NULL);
}
- CullResult cull()
- {
- /*
- * DelMode can't remove the +P mode on empty channels, or it will break
- * merging modes with remote servers. Remove the empty channels now as
- * we know this is not the case.
- */
- chan_hash::iterator iter = ServerInstance->chanlist->begin();
- while (iter != ServerInstance->chanlist->end())
- {
- Channel* c = iter->second;
- if (c->GetUserCounter() == 0)
- {
- chan_hash::iterator at = iter;
- iter++;
- FOREACH_MOD(OnChannelDelete, (c));
- ServerInstance->chanlist->erase(at);
- ServerInstance->GlobalCulls.AddItem(c);
- }
- else
- iter++;
- }
- ServerInstance->Modes->DelMode(&p);
- return Module::cull();
- }
-
- void OnRehash(User *user) CXX11_OVERRIDE
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
ConfigTag* tag = ServerInstance->Config->ConfValue("permchanneldb");
permchannelsconf = tag->getString("filename");
- save_listmodes = tag->getBool("listmodes");
+ save_listmodes = tag->getBool("listmodes", true);
+ SetInterval(tag->getDuration("saveperiod", 5));
+
+ if (!permchannelsconf.empty())
+ permchannelsconf = ServerInstance->Config->Paths.PrependConfig(permchannelsconf);
}
void LoadDatabase()
std::string channel = tag->getString("channel");
std::string modes = tag->getString("modes");
- if ((channel.empty()) || (channel.length() > ServerInstance->Config->Limits.ChanMax))
+ if (!ServerInstance->IsChannel(channel))
{
- ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Ignoring permchannels tag with empty or too long channel name (\"" + channel + "\")");
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Ignoring permchannels tag with invalid channel name (\"" + channel + "\")");
continue;
}
time_t TS = tag->getInt("ts", ServerInstance->Time(), 1);
c = new Channel(channel, TS);
- unsigned int topicset = tag->getInt("topicts");
- c->topic = tag->getString("topic");
+ time_t topicset = tag->getInt("topicts", 0);
+ std::string topic = tag->getString("topic");
- if ((topicset != 0) || (!c->topic.empty()))
+ if ((topicset != 0) || (!topic.empty()))
{
if (topicset == 0)
topicset = ServerInstance->Time();
- c->topicset = topicset;
- c->setby = tag->getString("topicsetby");
- if (c->setby.empty())
- c->setby = ServerInstance->Config->ServerName;
+ std::string topicsetby = tag->getString("topicsetby");
+ if (topicsetby.empty())
+ topicsetby = ServerInstance->Config->GetServerName();
+ c->SetTopic(ServerInstance->FakeClient, topic, topicset, &topicsetby);
}
ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Added %s with topic %s", channel.c_str(), c->topic.c_str());
ModeHandler* mode = ServerInstance->Modes->FindMode(*n, MODETYPE_CHANNEL);
if (mode)
{
- if (mode->GetNumParams(true))
+ if (mode->NeedsParam(true))
list.GetToken(par);
else
par.clear();
mode->OnModeChange(ServerInstance->FakeClient, ServerInstance->FakeClient, c, par, true);
}
}
+
+ // We always apply the permchannels mode to permanent channels.
+ par.clear();
+ p.OnModeChange(ServerInstance->FakeClient, ServerInstance->FakeClient, c, par, true);
}
}
}
- ModResult OnRawMode(User* user, Channel* chan, const char mode, const std::string ¶m, bool adding, int pcnt) CXX11_OVERRIDE
+ ModResult OnRawMode(User* user, Channel* chan, ModeHandler* mh, const std::string& param, bool adding) CXX11_OVERRIDE
{
- if (chan && (chan->IsModeSet(p) || mode == p.GetModeChar()))
+ if (chan && (chan->IsModeSet(p) || mh == &p))
dirty = true;
return MOD_RES_PASSTHRU;
dirty = true;
}
- void OnBackgroundTimer(time_t) CXX11_OVERRIDE
+ bool Tick(time_t) CXX11_OVERRIDE
{
if (dirty)
WriteDatabase(p, this, save_listmodes);
dirty = false;
+ return true;
}
- void Prioritize()
+ void Prioritize() CXX11_OVERRIDE
{
// XXX: Load the DB here because the order in which modules are init()ed at boot is
// alphabetical, this means we must wait until all modules have done their init()
// to be able to set the modes they provide (e.g.: m_stripcolor is inited after us)
// Prioritize() is called after all module initialization is complete, consequently
// all modes are available now
-
- static bool loaded = false;
if (loaded)
return;
}
}
- void ProtoSendMode(void* opaque, TargetTypeFlags type, void* target, const std::vector<std::string>& modes, const std::vector<TranslateType>& translate)
- {
- // We never pass an empty modelist but better be sure
- if (modes.empty())
- return;
-
- ListModeData* lm = static_cast<ListModeData*>(opaque);
-
- // Append the mode letters without the trailing '+' (for example "IIII", "gg")
- lm->modes.append(modes[0].begin()+1, modes[0].end());
-
- // Append the parameters
- for (std::vector<std::string>::const_iterator i = modes.begin()+1; i != modes.end(); ++i)
- {
- lm->params += *i;
- lm->params += ' ';
- }
- }
-
Version GetVersion() CXX11_OVERRIDE
{
- return Version("Provides support for channel mode +P to provide permanent channels",VF_VENDOR);
+ return Version("Adds channel mode P (permanent) which prevents the channel from being deleted when the last user leaves.", VF_VENDOR);
}
ModResult OnChannelPreDelete(Channel *c) CXX11_OVERRIDE
projects / user / henk / code / inspircd.git / blobdiff