mirror of
https://github.com/anope/anope.git
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Adam
441 lines
12 KiB
C++
441 lines
12 KiB
C++
/* OperServ core functions
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*
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* (C) 2003-2011 Anope Team
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* Contact us at team@anope.org
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*
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* Please read COPYING and README for further details.
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*
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* Based on the original code of Epona by Lara.
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* Based on the original code of Services by Andy Church.
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*/
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/*************************************************************************/
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#include "module.h"
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class SZLineDelCallback : public NumberList
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{
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CommandSource &source;
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unsigned Deleted;
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public:
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SZLineDelCallback(CommandSource &_source, const Anope::string &numlist) : NumberList(numlist, true), source(_source), Deleted(0)
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{
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}
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~SZLineDelCallback()
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{
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if (!Deleted)
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source.Reply(_("No matching entries on the SZLINE list."));
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else if (Deleted == 1)
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source.Reply(_("Deleted 1 entry from the SZLINE list."));
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else
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source.Reply(_("Deleted %d entries from the SZLINE list."), Deleted);
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}
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void HandleNumber(unsigned Number)
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{
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if (!Number)
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return;
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XLine *x = SZLine->GetEntry(Number - 1);
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if (!x)
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return;
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++Deleted;
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DoDel(source, x);
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}
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static void DoDel(CommandSource &source, XLine *x)
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{
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SZLine->DelXLine(x);
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}
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};
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class SZLineListCallback : public NumberList
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{
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protected:
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CommandSource &source;
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bool SentHeader;
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public:
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SZLineListCallback(CommandSource &_source, const Anope::string &numlist) : NumberList(numlist, false), source(_source), SentHeader(false)
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{
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}
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~SZLineListCallback()
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{
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if (!SentHeader)
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source.Reply(_("No matching entries on the SZLINE list."));
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}
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virtual void HandleNumber(unsigned Number)
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{
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if (!Number)
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return;
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XLine *x = SZLine->GetEntry(Number - 1);
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if (!x)
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return;
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if (!SentHeader)
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{
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SentHeader = true;
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source.Reply(_("Current SZLINE list:\n Num Mask Reason"));
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}
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DoList(source, x, Number - 1);
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}
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static void DoList(CommandSource &source, XLine *x, unsigned Number)
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{
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source.Reply(_(OPER_LIST_FORMAT), Number + 1, x->Mask.c_str(), x->Reason.c_str());
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}
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};
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class SZLineViewCallback : public SZLineListCallback
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{
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public:
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SZLineViewCallback(CommandSource &_source, const Anope::string &numlist) : SZLineListCallback(_source, numlist)
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{
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}
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void HandleNumber(unsigned Number)
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{
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if (!Number)
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return;
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XLine *x = SZLine->GetEntry(Number - 1);
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if (!x)
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return;
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if (!SentHeader)
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{
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SentHeader = true;
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source.Reply(_("Current SZLINE list:"));
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}
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DoList(source, x, Number - 1);
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}
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static void DoList(CommandSource &source, XLine *x, unsigned Number)
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{
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Anope::string expirebuf = expire_left(source.u->Account(), x->Expires);
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source.Reply(_(OPER_VIEW_FORMAT), Number + 1, x->Mask.c_str(), x->By.c_str(), do_strftime(x->Created).c_str(), expirebuf.c_str(), x->Reason.c_str());
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}
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};
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class CommandOSSZLine : public Command
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{
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private:
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CommandReturn DoAdd(CommandSource &source, const std::vector<Anope::string> ¶ms)
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{
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User *u = source.u;
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unsigned last_param = 2;
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Anope::string expiry, mask;
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time_t expires;
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mask = params.size() > 1 ? params[1] : "";
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if (!mask.empty() && mask[0] == '+')
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{
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expiry = mask;
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mask = params.size() > 2 ? params[2] : "";
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last_param = 3;
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}
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expires = !expiry.empty() ? dotime(expiry) : Config->SZLineExpiry;
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/* If the expiry given does not contain a final letter, it's in days,
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* said the doc. Ah well.
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*/
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if (!expiry.empty() && isdigit(expiry[expiry.length() - 1]))
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expires *= 86400;
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/* Do not allow less than a minute expiry time */
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if (expires && expires < 60)
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{
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source.Reply(_(BAD_EXPIRY_TIME));
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return MOD_CONT;
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}
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else if (expires > 0)
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expires += Anope::CurTime;
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if (params.size() <= last_param)
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{
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this->OnSyntaxError(source, "ADD");
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return MOD_CONT;
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}
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Anope::string reason = params[last_param];
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if (last_param == 2 && params.size() > 3)
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reason += " " + params[3];
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if (!mask.empty() && !reason.empty())
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{
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User *user = finduser(mask);
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if (user && user->ip())
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mask = user->ip.addr();
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unsigned int affected = 0;
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for (Anope::insensitive_map<User *>::iterator it = UserListByNick.begin(); it != UserListByNick.end(); ++it)
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if (it->second->ip() && Anope::Match(it->second->ip.addr(), mask))
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++affected;
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float percent = static_cast<float>(affected) / static_cast<float>(UserListByNick.size()) * 100.0;
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if (percent > 95)
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{
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source.Reply(_(USERHOST_MASK_TOO_WIDE), mask.c_str());
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Log(LOG_ADMIN, u, this) << "tried to SZLine " << percent << "% of the network (" << affected << " users)";
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return MOD_CONT;
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}
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XLine *x = SZLine->Add(OperServ, u, mask, expires, reason);
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if (!x)
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return MOD_CONT;
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source.Reply(_("\002%s\002 added to the SZLINE list."), mask.c_str());
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Log(LOG_ADMIN, u, this) << "on " << mask << " (" << reason << ") expires in " << (expires ? duration(expires - Anope::CurTime) : "never") << " [affects " << affected << " user(s) (" << percent << "%)]";
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if (readonly)
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source.Reply(_(READ_ONLY_MODE));
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}
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else
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this->OnSyntaxError(source, "ADD");
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return MOD_CONT;
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}
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CommandReturn DoDel(CommandSource &source, const std::vector<Anope::string> ¶ms)
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{
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User *u = source.u;
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if (SZLine->GetList().empty())
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{
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source.Reply(_("SZLINE list is empty."));
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return MOD_CONT;
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}
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Anope::string mask = params.size() > 1 ? params[1] : "";
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if (mask.empty())
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{
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this->OnSyntaxError(source, "DEL");
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return MOD_CONT;
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}
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if (!mask.empty() && isdigit(mask[0]) && mask.find_first_not_of("1234567890,-") == Anope::string::npos)
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{
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SZLineDelCallback list(source, mask);
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list.Process();
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}
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else
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{
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XLine *x = SZLine->HasEntry(mask);
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if (!x)
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{
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source.Reply(_("\002%s\002 not found on the SZLINE list."), mask.c_str());
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return MOD_CONT;
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}
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FOREACH_MOD(I_OnDelXLine, OnDelXLine(u, x, X_SZLINE));
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SZLineDelCallback::DoDel(source, x);
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source.Reply(_("\002%s\002 deleted from the SZLINE list."), mask.c_str());
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}
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if (readonly)
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source.Reply(_(READ_ONLY_MODE));
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return MOD_CONT;
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}
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CommandReturn DoList(CommandSource &source, const std::vector<Anope::string> ¶ms)
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{
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if (SZLine->GetList().empty())
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{
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source.Reply(_("SZLINE list is empty."));
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return MOD_CONT;
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}
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Anope::string mask = params.size() > 1 ? params[1] : "";
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if (!mask.empty() && isdigit(mask[0]) && mask.find_first_not_of("1234567890,-") == Anope::string::npos)
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{
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SZLineListCallback list(source, mask);
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list.Process();
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}
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else
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{
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bool SentHeader = false;
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for (unsigned i = 0, end = SZLine->GetCount(); i < end; ++i)
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{
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XLine *x = SZLine->GetEntry(i);
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if (mask.empty() || mask.equals_ci(x->Mask) || Anope::Match(x->Mask, mask))
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{
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if (!SentHeader)
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{
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SentHeader = true;
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source.Reply(_("Current SZLINE list:\n Num Mask Reason"));
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}
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SZLineListCallback::DoList(source, x, i);
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}
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}
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if (!SentHeader)
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source.Reply(_("No matching entries on the SZLINE list."));
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}
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return MOD_CONT;
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}
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CommandReturn DoView(CommandSource &source, const std::vector<Anope::string> ¶ms)
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{
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if (SZLine->GetList().empty())
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{
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source.Reply(_("SZLINE list is empty."));
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return MOD_CONT;
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}
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Anope::string mask = params.size() > 1 ? params[1] : "";
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if (!mask.empty() && isdigit(mask[0]) && mask.find_first_not_of("1234567890,-") == Anope::string::npos)
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{
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SZLineViewCallback list(source, mask);
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list.Process();
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}
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else
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{
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bool SentHeader = false;
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for (unsigned i = 0, end = SZLine->GetCount(); i < end; ++i)
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{
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XLine *x = SZLine->GetEntry(i);
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if (mask.empty() || mask.equals_ci(x->Mask) || Anope::Match(x->Mask, mask))
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{
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if (!SentHeader)
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{
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SentHeader = true;
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source.Reply(_("Current SZLINE list:"));
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}
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SZLineViewCallback::DoList(source, x, i);
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}
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}
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if (!SentHeader)
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source.Reply(_("No matching entries on the SZLINE list."));
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}
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return MOD_CONT;
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}
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CommandReturn DoClear(CommandSource &source)
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{
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User *u = source.u;
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FOREACH_MOD(I_OnDelXLine, OnDelXLine(u, NULL, X_SZLINE));
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SZLine->Clear();
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source.Reply(_("The SZLINE list has been cleared."));
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return MOD_CONT;
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}
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public:
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CommandOSSZLine() : Command("SZLINE", 1, 4, "operserv/szline")
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{
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this->SetDesc(_("Manipulate the SZLINE list"));
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}
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CommandReturn Execute(CommandSource &source, const std::vector<Anope::string> ¶ms)
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{
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const Anope::string &cmd = params[0];
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if (cmd.equals_ci("ADD"))
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return this->DoAdd(source, params);
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else if (cmd.equals_ci("DEL"))
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return this->DoDel(source, params);
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else if (cmd.equals_ci("LIST"))
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return this->DoList(source, params);
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else if (cmd.equals_ci("VIEW"))
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return this->DoView(source, params);
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else if (cmd.equals_ci("CLEAR"))
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return this->DoClear(source);
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else
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this->OnSyntaxError(source, "");
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return MOD_CONT;
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}
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bool OnHelp(CommandSource &source, const Anope::string &subcommand)
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{
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source.Reply(_("Syntax: \002SZLINE ADD [+\037expiry\037] \037mask\037 \037reason\037\002\n"
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" \002SZLINE DEL {\037mask\037 | \037entry-num\037 | \037list\037}\002\n"
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" \002SZLINE LIST [\037mask\037 | \037list\037]\002\n"
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" \002SZLINE VIEW [\037mask\037 | \037list\037]\002\n"
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" \002SZLINE CLEAR\002\n"
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" \n"
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"Allows Services operators to manipulate the SZLINE list. If\n"
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"a user with an IP matching an SZLINE mask attempts to \n"
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"connect, Services will not allow it to pursue his IRC\n"
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"session (and this, whether the IP has a PTR RR or not).\n"
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" \n"
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"\002SZLINE ADD\002 adds the given (nick's) IP mask to the SZLINE\n"
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"list for the given reason (which \002must\002 be given).\n"
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"\037expiry\037 is specified as an integer followed by one of \037d\037 \n"
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"(days), \037h\037 (hours), or \037m\037 (minutes). Combinations (such as \n"
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"\0371h30m\037) are not permitted. If a unit specifier is not \n"
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"included, the default is days (so \037+30\037 by itself means 30 \n"
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"days). To add an SZLINE which does not expire, use \037+0\037. If the\n"
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"realname mask to be added starts with a \037+\037, an expiry time must\n"
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"be given, even if it is the same as the default. The\n"
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"current SZLINE default expiry time can be found with the\n"
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"\002STATS AKILL\002 command.\n"
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" \n"
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"The \002SZLINE DEL\002 command removes the given mask from the\n"
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"SZLINE list if it is present. If a list of entry numbers is \n"
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"given, those entries are deleted. (See the example for LIST \n"
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"below.)\n"
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" \n"
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"The \002SZLINE LIST\002 command displays the SZLINE list.\n"
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"If a wildcard mask is given, only those entries matching the\n"
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"mask are displayed. If a list of entry numbers is given,\n"
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"only those entries are shown; for example:\n"
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" \002SZLINE LIST 2-5,7-9\002\n"
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" Lists SZLINE entries numbered 2 through 5 and 7 \n"
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" through 9.\n"
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" \n"
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"\002SZLINE VIEW\002 is a more verbose version of \002SZLINE LIST\002, and \n"
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"will show who added an SZLINE, the date it was added, and when\n"
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"it expires, as well as the IP mask and reason.\n"
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" \n"
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"\002SZLINE CLEAR\002 clears all entries of the SZLINE list."));
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return true;
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}
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void OnSyntaxError(CommandSource &source, const Anope::string &subcommand)
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{
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SyntaxError(source, "SZLINE", _("SZLINE {ADD | DEL | LIST | VIEW | CLEAR} [[+\037expiry\037] {\037nick\037 | \037mask\037 | \037entry-list\037} [\037reason\037]]"));
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}
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};
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class OSSZLine : public Module
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{
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CommandOSSZLine commandosszline;
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public:
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OSSZLine(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator)
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{
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if (!ircd->szline)
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throw ModuleException("Your IRCd does not support ZLINEs");
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this->SetAuthor("Anope");
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this->SetType(CORE);
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this->AddCommand(OperServ, &commandosszline);
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}
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};
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MODULE_INIT(OSSZLine)
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