diff options
Diffstat (limited to 'modules/commands/cs_seen.cpp')
| -rw-r--r-- | modules/commands/cs_seen.cpp | 461 |
1 files changed, 0 insertions, 461 deletions
diff --git a/modules/commands/cs_seen.cpp b/modules/commands/cs_seen.cpp deleted file mode 100644 index 99f44e9fd..000000000 --- a/modules/commands/cs_seen.cpp +++ /dev/null @@ -1,461 +0,0 @@ -/* cs_seen: provides a seen command by tracking all users - * - * (C) 2003-2024 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" - -enum TypeInfo -{ - NEW, NICK_TO, NICK_FROM, JOIN, PART, QUIT, KICK -}; - -static bool simple; -struct SeenInfo; -static SeenInfo *FindInfo(const Anope::string &nick); -typedef Anope::hash_map<SeenInfo *> database_map; -database_map database; - -struct SeenInfo final - : Serializable -{ - Anope::string nick; - Anope::string vhost; - TypeInfo type; - Anope::string nick2; // for nickchanges and kicks - Anope::string channel; // for join/part/kick - Anope::string message; // for part/kick/quit - time_t last; // the time when the user was last seen - - SeenInfo() : Serializable("SeenInfo") - { - } - - ~SeenInfo() override - { - database_map::iterator iter = database.find(nick); - if (iter != database.end() && iter->second == this) - database.erase(iter); - } - - void Serialize(Serialize::Data &data) const override - { - data["nick"] << nick; - data["vhost"] << vhost; - data["type"] << type; - data["nick2"] << nick2; - data["channel"] << channel; - data["message"] << message; - data.SetType("last", Serialize::Data::DT_INT); data["last"] << last; - } - - static Serializable* Unserialize(Serializable *obj, Serialize::Data &data) - { - Anope::string snick; - - data["nick"] >> snick; - - SeenInfo *s; - if (obj) - s = anope_dynamic_static_cast<SeenInfo *>(obj); - else - { - SeenInfo* &info = database[snick]; - if (!info) - info = new SeenInfo(); - s = info; - } - - s->nick = snick; - data["vhost"] >> s->vhost; - unsigned int n; - data["type"] >> n; - s->type = static_cast<TypeInfo>(n); - data["nick2"] >> s->nick2; - data["channel"] >> s->channel; - data["message"] >> s->message; - data["last"] >> s->last; - - if (!obj) - database[s->nick] = s; - return s; - } -}; - -static SeenInfo *FindInfo(const Anope::string &nick) -{ - database_map::iterator iter = database.find(nick); - if (iter != database.end()) - return iter->second; - return NULL; -} - -static bool ShouldHide(const Anope::string &channel, User *u) -{ - Channel *targetchan = Channel::Find(channel); - const ChannelInfo *targetchan_ci = targetchan ? *targetchan->ci : ChannelInfo::Find(channel); - - if (targetchan && targetchan->HasMode("SECRET")) - return true; - else if (targetchan_ci && targetchan_ci->HasExt("CS_PRIVATE")) - return true; - else if (u && u->HasMode("PRIV")) - return true; - return false; -} - -class CommandOSSeen final - : public Command -{ -public: - CommandOSSeen(Module *creator) : Command(creator, "operserv/seen", 1, 2) - { - this->SetDesc(_("Statistics and maintenance for seen data")); - this->SetSyntax("STATS"); - this->SetSyntax(_("CLEAR \037time\037")); - } - - void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) override - { - if (params[0].equals_ci("STATS")) - { - size_t mem_counter; - mem_counter = sizeof(database_map); - for (auto &[nick, si] : database) - { - mem_counter += (5 * sizeof(Anope::string)) + sizeof(TypeInfo) + sizeof(time_t); - mem_counter += nick.capacity(); - mem_counter += si->vhost.capacity(); - mem_counter += si->nick2.capacity(); - mem_counter += si->channel.capacity(); - mem_counter += si->message.capacity(); - } - source.Reply(_("%lu nicks are stored in the database, using %.2Lf kB of memory."), database.size(), static_cast<long double>(mem_counter) / 1024); - } - else if (params[0].equals_ci("CLEAR")) - { - time_t time = 0; - if ((params.size() < 2) || (0 >= (time = Anope::DoTime(params[1])))) - { - this->OnSyntaxError(source, params[0]); - return; - } - time = Anope::CurTime - time; - database_map::iterator buf; - size_t counter = 0; - for (database_map::iterator it = database.begin(), it_end = database.end(); it != it_end;) - { - buf = it; - ++it; - if (time < buf->second->last) - { - Log(LOG_DEBUG) << buf->first << " was last seen " << Anope::strftime(buf->second->last) << ", deleting entry"; - delete buf->second; - counter++; - } - } - Log(LOG_ADMIN, source, this) << "CLEAR and removed " << counter << " nicks that were added after " << Anope::strftime(time, NULL, true); - source.Reply(_("Database cleared, removed %lu nicks that were added after %s."), counter, Anope::strftime(time, source.nc, true).c_str()); - } - else - this->SendSyntax(source); - } - - bool OnHelp(CommandSource &source, const Anope::string &subcommand) override - { - this->SendSyntax(source); - source.Reply(" "); - source.Reply(_("The \002STATS\002 command prints out statistics about stored nicks and memory usage.")); - source.Reply(_("The \002CLEAR\002 command lets you clean the database by removing all entries from the\n" - "database that were added within \037time\037.\n" - " \n" - "Example:\n" - " %s CLEAR 30m\n" - " Will remove all entries that were added within the last 30 minutes."), source.command.c_str()); - return true; - } -}; - -class CommandSeen final - : public Command -{ - void SimpleSeen(CommandSource &source, const std::vector<Anope::string> ¶ms) - { - if (!source.c || !source.c->ci) - { - if (source.IsOper()) - source.Reply("Seen in simple mode is designed as a fantasy command only!"); - return; - } - - BotInfo *bi = BotInfo::Find(params[0], true); - if (bi) - { - if (bi == source.c->ci->bi) - source.Reply(_("You found me, %s!"), source.GetNick().c_str()); - else - source.Reply(_("%s is a network service."), bi->nick.c_str()); - return; - } - - NickAlias *na = NickAlias::Find(params[0]); - if (!na) - { - source.Reply(_("I don't know who %s is."), params[0].c_str()); - return; - } - - if (source.GetAccount() == na->nc) - { - source.Reply(_("Looking for yourself, eh %s?"), source.GetNick().c_str()); - return; - } - - User *target = User::Find(params[0], true); - - if (target && source.c->FindUser(target)) - { - source.Reply(_("%s is on the channel right now!"), target->nick.c_str()); - return; - } - - for (const auto &[_, uc] : source.c->users) - { - User *u = uc->user; - - if (u->Account() == na->nc) - { - source.Reply(_("%s is on the channel right now (as %s)!"), params[0].c_str(), u->nick.c_str()); - return; - } - } - - AccessGroup ag = source.c->ci->AccessFor(na->nc); - time_t last = 0; - for (const auto &p : ag.paths) - { - if (p.empty()) - continue; - - ChanAccess *a = p[p.size() - 1]; - - if (a->GetAccount() == na->nc && a->last_seen > last) - last = a->last_seen; - } - - if (last > Anope::CurTime || !last) - source.Reply(_("I've never seen %s on this channel."), na->nick.c_str()); - else - source.Reply(_("%s was last seen here %s ago."), na->nick.c_str(), Anope::Duration(Anope::CurTime - last, source.GetAccount()).c_str()); - } - -public: - CommandSeen(Module *creator) : Command(creator, "chanserv/seen", 1, 2) - { - this->SetDesc(_("Tells you about the last time a user was seen")); - this->SetSyntax(_("\037nick\037")); - this->AllowUnregistered(true); - } - - void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) override - { - const Anope::string &target = params[0]; - - if (simple) - return this->SimpleSeen(source, params); - - if (target.length() > Config->GetBlock("networkinfo")->Get<unsigned>("nicklen")) - { - source.Reply(_("Nick too long, max length is %u characters."), Config->GetBlock("networkinfo")->Get<unsigned>("nicklen")); - return; - } - - if (BotInfo::Find(target, true) != NULL) - { - source.Reply(_("%s is a client on services."), target.c_str()); - return; - } - - if (target.equals_ci(source.GetNick())) - { - source.Reply(_("You might see yourself in the mirror, %s."), source.GetNick().c_str()); - return; - } - - SeenInfo *info = FindInfo(target); - if (!info) - { - source.Reply(_("Sorry, I have not seen %s."), target.c_str()); - return; - } - - User *u2 = User::Find(target, true); - Anope::string onlinestatus; - if (u2) - onlinestatus = "."; - else - onlinestatus = Anope::printf(Language::Translate(source.nc, _(" but %s mysteriously dematerialized.")), target.c_str()); - - Anope::string timebuf = Anope::Duration(Anope::CurTime - info->last, source.nc); - Anope::string timebuf2 = Anope::strftime(info->last, source.nc, true); - - if (info->type == NEW) - { - source.Reply(_("%s (%s) was last seen connecting %s ago (%s)%s"), - target.c_str(), info->vhost.c_str(), timebuf.c_str(), timebuf2.c_str(), onlinestatus.c_str()); - } - else if (info->type == NICK_TO) - { - u2 = User::Find(info->nick2, true); - if (u2) - onlinestatus = Anope::printf(Language::Translate(source.nc, _(". %s is still online.")), u2->nick.c_str()); - else - onlinestatus = Anope::printf(Language::Translate(source.nc, _(", but %s mysteriously dematerialized.")), info->nick2.c_str()); - - source.Reply(_("%s (%s) was last seen changing nick to %s %s ago%s"), - target.c_str(), info->vhost.c_str(), info->nick2.c_str(), timebuf.c_str(), onlinestatus.c_str()); - } - else if (info->type == NICK_FROM) - { - source.Reply(_("%s (%s) was last seen changing nick from %s to %s %s ago%s"), - target.c_str(), info->vhost.c_str(), info->nick2.c_str(), target.c_str(), timebuf.c_str(), onlinestatus.c_str()); - } - else if (info->type == JOIN) - { - if (ShouldHide(info->channel, u2)) - source.Reply(_("%s (%s) was last seen joining a secret channel %s ago%s"), - target.c_str(), info->vhost.c_str(), timebuf.c_str(), onlinestatus.c_str()); - else - source.Reply(_("%s (%s) was last seen joining %s %s ago%s"), - target.c_str(), info->vhost.c_str(), info->channel.c_str(), timebuf.c_str(), onlinestatus.c_str()); - } - else if (info->type == PART) - { - if (ShouldHide(info->channel, u2)) - source.Reply(_("%s (%s) was last seen parting a secret channel %s ago%s"), - target.c_str(), info->vhost.c_str(), timebuf.c_str(), onlinestatus.c_str()); - else - source.Reply(_("%s (%s) was last seen parting %s %s ago%s"), - target.c_str(), info->vhost.c_str(), info->channel.c_str(), timebuf.c_str(), onlinestatus.c_str()); - } - else if (info->type == QUIT) - { - source.Reply(_("%s (%s) was last seen quitting (%s) %s ago (%s)."), - target.c_str(), info->vhost.c_str(), info->message.c_str(), timebuf.c_str(), timebuf2.c_str()); - } - else if (info->type == KICK) - { - if (ShouldHide(info->channel, u2)) - source.Reply(_("%s (%s) was kicked from a secret channel %s ago%s"), - target.c_str(), info->vhost.c_str(), timebuf.c_str(), onlinestatus.c_str()); - else - source.Reply(_("%s (%s) was kicked from %s (\"%s\") %s ago%s"), - target.c_str(), info->vhost.c_str(), info->channel.c_str(), info->message.c_str(), timebuf.c_str(), onlinestatus.c_str()); - } - } - - bool OnHelp(CommandSource &source, const Anope::string &subcommand) override - { - this->SendSyntax(source); - source.Reply(" "); - source.Reply(_("Checks for the last time \037nick\037 was seen joining, leaving,\n" - "or changing nick on the network and tells you when and, depending\n" - "on channel or user settings, where it was.")); - return true; - } -}; - -class CSSeen final - : public Module -{ - Serialize::Type seeninfo_type; - CommandSeen commandseen; - CommandOSSeen commandosseen; -public: - CSSeen(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR), seeninfo_type("SeenInfo", SeenInfo::Unserialize), commandseen(this), commandosseen(this) - { - } - - void OnReload(Configuration::Conf *conf) override - { - simple = conf->GetModule(this)->Get<bool>("simple"); - } - - void OnExpireTick() override - { - size_t previous_size = database.size(); - time_t purgetime = Config->GetModule(this)->Get<time_t>("purgetime"); - if (!purgetime) - purgetime = Anope::DoTime("30d"); - for (database_map::iterator it = database.begin(), it_end = database.end(); it != it_end;) - { - database_map::iterator cur = it; - ++it; - - if ((Anope::CurTime - cur->second->last) > purgetime) - { - Log(LOG_DEBUG) << cur->first << " was last seen " << Anope::strftime(cur->second->last) << ", purging entries"; - delete cur->second; - } - } - Log(LOG_DEBUG) << "cs_seen: Purged database, checked " << previous_size << " nicks and removed " << (previous_size - database.size()) << " old entries."; - } - - void OnUserConnect(User *u, bool &exempt) override - { - if (!u->Quitting()) - UpdateUser(u, NEW, u->nick, "", "", ""); - } - - void OnUserNickChange(User *u, const Anope::string &oldnick) override - { - UpdateUser(u, NICK_TO, oldnick, u->nick, "", ""); - UpdateUser(u, NICK_FROM, u->nick, oldnick, "", ""); - } - - void OnUserQuit(User *u, const Anope::string &msg) override - { - UpdateUser(u, QUIT, u->nick, "", "", msg); - } - - void OnJoinChannel(User *u, Channel *c) override - { - UpdateUser(u, JOIN, u->nick, "", c->name, ""); - } - - void OnPartChannel(User *u, Channel *c, const Anope::string &channel, const Anope::string &msg) override - { - UpdateUser(u, PART, u->nick, "", channel, msg); - } - - void OnPreUserKicked(const MessageSource &source, ChanUserContainer *cu, const Anope::string &msg) override - { - UpdateUser(cu->user, KICK, cu->user->nick, source.GetSource(), cu->chan->name, msg); - } - -private: - void UpdateUser(const User *u, const TypeInfo Type, const Anope::string &nick, const Anope::string &nick2, const Anope::string &channel, const Anope::string &message) - { - if (simple || !u->server->IsSynced()) - return; - - SeenInfo* &info = database[nick]; - if (!info) - info = new SeenInfo(); - info->nick = nick; - info->vhost = u->GetVIdent() + "@" + u->GetDisplayedHost(); - info->type = Type; - info->last = Anope::CurTime; - info->nick2 = nick2; - info->channel = channel; - info->message = message; - } -}; - -MODULE_INIT(CSSeen) |