/** Send all XLines we know about */
void TreeSocket::SendXLines()
{
std::vector<std::string> types = ServerInstance->XLines->GetAllTypes();
for (std::vector<std::string>::const_iterator it = types.begin(); it != types.end(); ++it)
{
/* Expired lines are removed in XLineManager::GetAll() */
XLineLookup* lookup = ServerInstance->XLines->GetAll(*it);
/* lookup cannot be NULL in this case but a check won't hurt */
if (lookup)
{
for (LookupIter i = lookup->begin(); i != lookup->end(); ++i)
{
/* Is it burstable? this is better than an explicit check for type 'K'.
* We break the loop as NONE of the items in this group are worth iterating.
*/
if (!i->second->IsBurstable())
break;
this->WriteLine(CommandAddLine::Builder(i->second));
}
}
}
}
/** Send all XLines we know about */
void TreeSocket::SendXLines()
{
char data[MAXBUF];
const char* sn = ServerInstance->Config->GetSID().c_str();
std::vector<std::string> types = ServerInstance->XLines->GetAllTypes();
for (std::vector<std::string>::const_iterator it = types.begin(); it != types.end(); ++it)
{
/* Expired lines are removed in XLineManager::GetAll() */
XLineLookup* lookup = ServerInstance->XLines->GetAll(*it);
/* lookup cannot be NULL in this case but a check won't hurt */
if (lookup)
{
for (LookupIter i = lookup->begin(); i != lookup->end(); ++i)
{
/* Is it burstable? this is better than an explicit check for type 'K'.
* We break the loop as NONE of the items in this group are worth iterating.
*/
if (!i->second->IsBurstable())
break;
snprintf(data,MAXBUF,":%s ADDLINE %s %s %s %lu %lu :%s",sn, it->c_str(), i->second->Displayable(),
i->second->source.c_str(),
(unsigned long)i->second->set_time,
(unsigned long)i->second->duration,
i->second->reason.c_str());
this->WriteLine(data);
}
}
}
}
/** Send G, Q, Z and E lines */
void TreeSocket::SendXLines(TreeServer* Current)
{
char data[MAXBUF];
std::string n = this->ServerInstance->Config->GetSID();
const char* sn = n.c_str();
std::vector<std::string> types = ServerInstance->XLines->GetAllTypes();
time_t current = ServerInstance->Time();
for (std::vector<std::string>::iterator it = types.begin(); it != types.end(); ++it)
{
XLineLookup* lookup = ServerInstance->XLines->GetAll(*it);
if (lookup)
{
for (LookupIter i = lookup->begin(); i != lookup->end(); ++i)
{
/* Is it burstable? this is better than an explicit check for type 'K'.
* We break the loop as NONE of the items in this group are worth iterating.
*/
if (!i->second->IsBurstable())
break;
/* If it's expired, don't bother to burst it
*/
if (i->second->duration && current > i->second->expiry)
continue;
snprintf(data,MAXBUF,":%s ADDLINE %s %s %s %lu %lu :%s",sn, it->c_str(), i->second->Displayable(),
i->second->source,
(unsigned long)i->second->set_time,
(unsigned long)i->second->duration,
i->second->reason);
this->WriteLine(data);
}
}
}
}
bool WriteDatabase()
{
/*
* We need to perform an atomic write so as not to f**k things up.
* So, let's write to a temporary file, flush it, then rename the file..
* Technically, that means that this can block, but I have *never* seen that.
* -- w00t
*/
ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Opening temporary database");
std::string xlinenewdbpath = xlinedbpath + ".new";
std::ofstream stream(xlinenewdbpath.c_str());
if (!stream.is_open())
{
ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Cannot create database! %s (%d)", strerror(errno), errno);
ServerInstance->SNO->WriteToSnoMask('a', "database: cannot create new db: %s (%d)", strerror(errno), errno);
return false;
}
ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Opened. Writing..");
/*
* Now, much as I hate writing semi-unportable formats, additional
* xline types may not have a conf tag, so let's just write them.
* In addition, let's use a file version, so we can maintain some
* semblance of backwards compatibility for reading on startup..
* -- w00t
*/
stream << "VERSION 1" << std::endl;
// Now, let's write.
std::vector<std::string> types = ServerInstance->XLines->GetAllTypes();
for (std::vector<std::string>::const_iterator it = types.begin(); it != types.end(); ++it)
{
XLineLookup* lookup = ServerInstance->XLines->GetAll(*it);
if (!lookup)
continue; // Not possible as we just obtained the list from XLineManager
for (LookupIter i = lookup->begin(); i != lookup->end(); ++i)
{
XLine* line = i->second;
stream << "LINE " << line->type << " " << line->Displayable() << " "
<< ServerInstance->Config->ServerName << " " << line->set_time << " "
<< line->duration << " " << line->reason << std::endl;
}
}
ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Finished writing XLines. Checking for error..");
if (stream.fail())
{
ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "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);
return false;
}
stream.close();
#ifdef _WIN32
if (remove(xlinedbpath.c_str()))
{
ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "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;
}
#endif
// Use rename to move temporary to new db - this is guarenteed not to f**k up, even in case of a crash.
if (rename(xlinenewdbpath.c_str(), xlinedbpath.c_str()) < 0)
{
ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "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);
return false;
}
return true;
}