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Files
anope/modules/operserv/os_stats.cpp
T
Sadie Powell f9911dde52 Return references instead of pointers from the config system.
We used to return NULL from these methods but now we return an empty
block so this can never actually be null now.
2025-03-02 15:27:47 +00:00

337 lines
10 KiB
C++

/* OperServ core functions
*
* (C) 2003-2025 Anope Team
* Contact us at team@anope.org
*
* Please read COPYING and README for further details.
*
* Based on the original code of Epona by Lara.
* Based on the original code of Services by Andy Church.
*/
#include "module.h"
#include "modules/os_session.h"
struct Stats final
: Serializable
{
static Stats *me;
Stats() : Serializable("Stats")
{
me = this;
}
void Serialize(Serialize::Data &data) const override
{
data.Store("maxusercnt", MaxUserCount);
data.Store("maxusertime", MaxUserTime);
}
static Serializable *Unserialize(Serializable *obj, Serialize::Data &data)
{
data["maxusercnt"] >> MaxUserCount;
data["maxusertime"] >> MaxUserTime;
return me;
}
};
Stats *Stats::me;
/**
* Count servers connected to server s
* @param s The server to start counting from
* @return Amount of servers connected to server s
**/
static int stats_count_servers(Server *s)
{
if (!s)
return 0;
int count = 1;
if (!s->GetLinks().empty())
{
for (auto *link : s->GetLinks())
count += stats_count_servers(link);
}
return count;
}
class CommandOSStats final
: public Command
{
ServiceReference<XLineManager> akills, snlines, sqlines;
private:
void DoStatsAkill(CommandSource &source)
{
int timeout;
if (akills)
{
/* AKILLs */
source.Reply(_("Current number of AKILLs: \002%zu\002"), akills->GetCount());
timeout = Config->GetModule("operserv").Get<time_t>("autokillexpiry", "30d") + 59;
if (timeout >= 172800)
source.Reply(_("Default AKILL expiry time: \002%d days\002"), timeout / 86400);
else if (timeout >= 86400)
source.Reply(_("Default AKILL expiry time: \0021 day\002"));
else if (timeout >= 7200)
source.Reply(_("Default AKILL expiry time: \002%d hours\002"), timeout / 3600);
else if (timeout >= 3600)
source.Reply(_("Default AKILL expiry time: \0021 hour\002"));
else if (timeout >= 120)
source.Reply(_("Default AKILL expiry time: \002%d minutes\002"), timeout / 60);
else if (timeout >= 60)
source.Reply(_("Default AKILL expiry time: \0021 minute\002"));
else
source.Reply(_("Default AKILL expiry time: \002No expiration\002"));
}
if (snlines)
{
/* SNLINEs */
source.Reply(_("Current number of SNLINEs: \002%zu\002"), snlines->GetCount());
timeout = Config->GetModule("operserv").Get<time_t>("snlineexpiry", "30d") + 59;
if (timeout >= 172800)
source.Reply(_("Default SNLINE expiry time: \002%d days\002"), timeout / 86400);
else if (timeout >= 86400)
source.Reply(_("Default SNLINE expiry time: \0021 day\002"));
else if (timeout >= 7200)
source.Reply(_("Default SNLINE expiry time: \002%d hours\002"), timeout / 3600);
else if (timeout >= 3600)
source.Reply(_("Default SNLINE expiry time: \0021 hour\002"));
else if (timeout >= 120)
source.Reply(_("Default SNLINE expiry time: \002%d minutes\002"), timeout / 60);
else if (timeout >= 60)
source.Reply(_("Default SNLINE expiry time: \0021 minute\002"));
else
source.Reply(_("Default SNLINE expiry time: \002No expiration\002"));
}
if (sqlines)
{
/* SQLINEs */
source.Reply(_("Current number of SQLINEs: \002%zu\002"), sqlines->GetCount());
timeout = Config->GetModule("operserv").Get<time_t>("sglineexpiry", "30d") + 59;
if (timeout >= 172800)
source.Reply(_("Default SQLINE expiry time: \002%d days\002"), timeout / 86400);
else if (timeout >= 86400)
source.Reply(_("Default SQLINE expiry time: \0021 day\002"));
else if (timeout >= 7200)
source.Reply(_("Default SQLINE expiry time: \002%d hours\002"), timeout / 3600);
else if (timeout >= 3600)
source.Reply(_("Default SQLINE expiry time: \0021 hour\002"));
else if (timeout >= 120)
source.Reply(_("Default SQLINE expiry time: \002%d minutes\002"), timeout / 60);
else if (timeout >= 60)
source.Reply(_("Default SQLINE expiry time: \0021 minute\002"));
else
source.Reply(_("Default SQLINE expiry time: \002No expiration\002"));
}
}
static void DoStatsReset(CommandSource &source)
{
MaxUserCount = UserListByNick.size();
MaxUserTime = Anope::CurTime;
Stats::me->QueueUpdate();
source.Reply(_("Statistics reset."));
return;
}
static void DoStatsUptime(CommandSource &source)
{
time_t uptime = Anope::CurTime - Anope::StartTime;
source.Reply(_("Current users: \002%zu\002 (\002%d\002 ops)"), UserListByNick.size(), OperCount);
source.Reply(_("Maximum users: \002%d\002 (%s)"), MaxUserCount, Anope::strftime(MaxUserTime, source.GetAccount()).c_str());
source.Reply(_("Services up %s."), Anope::Duration(uptime, source.GetAccount()).c_str());
return;
}
static void DoStatsUplink(CommandSource &source)
{
Anope::string buf;
for (const auto &capab : Servers::Capab)
buf += " " + capab;
if (!buf.empty())
buf.erase(buf.begin());
source.Reply(_("Uplink server: %s"), Me->GetLinks().front()->GetName().c_str());
source.Reply(_("Uplink capab: %s"), buf.c_str());
source.Reply(_("Servers found: %d"), stats_count_servers(Me->GetLinks().front()));
return;
}
template<typename T> void GetHashStats(const T &map, size_t &entries, size_t &buckets, size_t &max_chain)
{
entries = map.size(), buckets = map.bucket_count(), max_chain = 0;
for (size_t i = 0; i < buckets; ++i)
if (map.bucket_size(i) > max_chain)
max_chain = map.bucket_size(i);
}
void DoStatsHash(CommandSource &source)
{
size_t entries, buckets, max_chain;
GetHashStats(UserListByNick, entries, buckets, max_chain);
source.Reply(_("Users (nick): %lu entries, %lu buckets, longest chain is %zu"), entries, buckets, max_chain);
if (!UserListByUID.empty())
{
GetHashStats(UserListByUID, entries, buckets, max_chain);
source.Reply(_("Users (uid): %lu entries, %lu buckets, longest chain is %zu"), entries, buckets, max_chain);
}
GetHashStats(ChannelList, entries, buckets, max_chain);
source.Reply(_("Channels: %zu entries, %zu buckets, longest chain is %zu"), entries, buckets, max_chain);
GetHashStats(*RegisteredChannelList, entries, buckets, max_chain);
source.Reply(_("Registered channels: %zu entries, %zu buckets, longest chain is %zu"), entries, buckets, max_chain);
GetHashStats(*NickAliasList, entries, buckets, max_chain);
source.Reply(_("Registered nicknames: %zu entries, %zu buckets, longest chain is %zu"), entries, buckets, max_chain);
GetHashStats(*NickCoreList, entries, buckets, max_chain);
source.Reply(_("Registered nick groups: %zu entries, %zu buckets, longest chain is %zu"), entries, buckets, max_chain);
if (session_service)
{
GetHashStats(session_service->GetSessions(), entries, buckets, max_chain);
source.Reply(_("Sessions: %zu entries, %zu buckets, longest chain is %zu"), entries, buckets, max_chain);
}
}
void DoStatsPassword(CommandSource &source)
{
Anope::map<size_t> counts;
size_t missing = 0;
size_t unknown = 0;
for (const auto &[_, nc] : *NickCoreList)
{
if (nc->pass.empty())
{
missing++;
continue;
}
auto sep = nc->pass.find(':');
if (sep == Anope::string::npos)
{
unknown++;
continue;
}
counts[nc->pass.substr(0, sep)]++;
}
for (const auto &[algo, count] : counts)
source.Reply(_("Passwords encrypted with %s: %zu"), algo.c_str(), count);
if (missing)
source.Reply(_("Missing passwords: %zu"), missing);
if (unknown)
source.Reply(_("Unknown passwords: %zu"), unknown);
}
public:
CommandOSStats(Module *creator) : Command(creator, "operserv/stats", 0, 1),
akills("XLineManager", "xlinemanager/sgline"), snlines("XLineManager", "xlinemanager/snline"), sqlines("XLineManager", "xlinemanager/sqline")
{
this->SetDesc(_("Show status of services and network"));
this->SetSyntax("[AKILL | HASH | PASSWORD | UPLINK | UPTIME | ALL | RESET]");
}
void Execute(CommandSource &source, const std::vector<Anope::string> &params) override
{
Anope::string extra = !params.empty() ? params[0] : "";
Log(LOG_ADMIN, source, this) << extra;
if (extra.equals_ci("RESET"))
return this->DoStatsReset(source);
bool handled = false;
if (extra.equals_ci("ALL") || extra.equals_ci("AKILL"))
{
this->DoStatsAkill(source);
handled = true;
}
if (extra.equals_ci("ALL") || extra.equals_ci("HASH"))
{
this->DoStatsHash(source);
handled = true;
}
if (extra.equals_ci("ALL") || extra.equals_ci("PASSWORD"))
{
this->DoStatsPassword(source);
handled = true;
}
if (extra.equals_ci("ALL") || extra.equals_ci("UPLINK"))
{
this->DoStatsUplink(source);
handled = true;
}
if (extra.empty() || extra.equals_ci("ALL") || extra.equals_ci("UPTIME"))
{
this->DoStatsUptime(source);
handled = true;
}
if (!handled)
source.Reply(_("Unknown STATS option: \002%s\002"), extra.c_str());
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand) override
{
this->SendSyntax(source);
source.Reply(" ");
source.Reply(_("Without any option, shows the current number of users online,\n"
"and the highest number of users online since services was\n"
"started, and the length of time services has been running.\n"
" \n"
"With the \002AKILL\002 option, displays the current size of the\n"
"AKILL list and the current default expiry time.\n"
" \n"
"The \002RESET\002 option currently resets the maximum user count\n"
"to the number of users currently present on the network.\n"
" \n"
"The \002PASSWORD\002 option displays the encryption algorithms used\n"
"for user passwords.\n"
" \n"
"The \002UPLINK\002 option displays information about the current\n"
"server Anope uses as an uplink to the network.\n"
" \n"
"The \002HASH\002 option displays information about the hash maps.\n"
" \n"
"The \002ALL\002 option displays all of the above statistics."));
return true;
}
};
class OSStats final
: public Module
{
CommandOSStats commandosstats;
Serialize::Type stats_type;
Stats stats_saver;
public:
OSStats(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR),
commandosstats(this), stats_type("Stats", Stats::Unserialize)
{
}
void OnUserConnect(User *u, bool &exempt) override
{
if (UserListByNick.size() == MaxUserCount && Anope::CurTime == MaxUserTime)
stats_saver.QueueUpdate();
}
};
MODULE_INIT(OSStats)