mirror of
https://github.com/anope/anope.git
synced 2026-06-25 15:06:37 +02:00
Adam
545 lines
14 KiB
C++
545 lines
14 KiB
C++
/* ChanServ core functions
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*
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* (C) 2003-2010 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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/* Split a usermask up into its constitutent parts. Returned strings are
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* malloc()'d, and should be free()'d when done with. Returns "*" for
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* missing parts.
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*/
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static void split_usermask(const Anope::string &mask, Anope::string &nick, Anope::string &user, Anope::string &host)
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{
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size_t ex = mask.find('!'), at = mask.find('@', ex == Anope::string::npos ? 0 : ex + 1);
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if (ex == Anope::string::npos)
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{
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if (at == Anope::string::npos)
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{
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nick = mask;
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user = host = "*";
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}
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else
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{
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nick = "*";
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user = mask.substr(0, at);
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host = mask.substr(at + 1);
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}
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}
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else
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{
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nick = mask.substr(0, ex);
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if (at == Anope::string::npos)
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{
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user = mask.substr(ex + 1);
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host = "*";
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}
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else
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{
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user = mask.substr(ex + 1, at - ex - 1);
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host = mask.substr(at + 1);
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}
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}
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}
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class AkickListCallback : 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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AkickListCallback(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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~AkickListCallback()
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{
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if (!SentHeader)
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source.Reply(CHAN_AKICK_NO_MATCH, source.ci->name.c_str());
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}
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virtual void HandleNumber(unsigned Number)
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{
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if (!Number || Number > source.ci->GetAkickCount())
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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(CHAN_AKICK_LIST_HEADER, source.ci->name.c_str());
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}
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DoList(source, Number - 1, source.ci->GetAkick(Number - 1));
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}
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static void DoList(CommandSource &source, unsigned index, AutoKick *akick)
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{
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source.Reply(CHAN_AKICK_LIST_FORMAT, index + 1, akick->HasFlag(AK_ISNICK) ? akick->nc->display.c_str() : akick->mask.c_str(), !akick->reason.empty() ? akick->reason.c_str() : GetString(source.u, NO_REASON).c_str());
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}
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};
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class AkickViewCallback : public AkickListCallback
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{
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public:
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AkickViewCallback(CommandSource &_source, const Anope::string &numlist) : AkickListCallback(_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 || Number > source.ci->GetAkickCount())
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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(CHAN_AKICK_LIST_HEADER, source.ci->name.c_str());
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}
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DoList(source, Number - 1, source.ci->GetAkick(Number - 1));
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}
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static void DoList(CommandSource &source, unsigned index, AutoKick *akick)
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{
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User *u = source.u;
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Anope::string timebuf;
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if (akick->addtime)
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timebuf = do_strftime(akick->addtime);
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else
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timebuf = GetString(u, UNKNOWN);
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source.Reply(CHAN_AKICK_VIEW_FORMAT, index + 1, akick->HasFlag(AK_ISNICK) ? akick->nc->display.c_str() : akick->mask.c_str(), !akick->creator.empty() ? akick->creator.c_str() : GetString(u, UNKNOWN).c_str(), timebuf.c_str(), !akick->reason.empty() ? akick->reason.c_str() : GetString(u, NO_REASON).c_str());
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if (akick->last_used)
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source.Reply(CHAN_AKICK_LAST_USED, do_strftime(akick->last_used).c_str());
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}
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};
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class AkickDelCallback : public NumberList
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{
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CommandSource &source;
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Command *c;
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unsigned Deleted;
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public:
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AkickDelCallback(CommandSource &_source, Command *_c, const Anope::string &list) : NumberList(list, true), source(_source), c(_c), Deleted(0)
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{
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}
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~AkickDelCallback()
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{
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User *u = source.u;
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ChannelInfo *ci = source.ci;
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bool override = !check_access(u, ci, CA_AKICK);
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Log(override ? LOG_OVERRIDE : LOG_COMMAND, u, c, ci) << "DEL on " << Deleted << " users";
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if (!Deleted)
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source.Reply(CHAN_AKICK_NO_MATCH, ci->name.c_str());
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else if (Deleted == 1)
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source.Reply(CHAN_AKICK_DELETED_ONE, ci->name.c_str());
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else
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source.Reply(CHAN_AKICK_DELETED_SEVERAL, Deleted, ci->name.c_str());
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}
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void HandleNumber(unsigned Number)
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{
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if (!Number || Number > source.ci->GetAkickCount())
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return;
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++Deleted;
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source.ci->EraseAkick(Number - 1);
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}
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};
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class CommandCSAKick : public Command
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{
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void 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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ChannelInfo *ci = source.ci;
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Anope::string mask = params[2];
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Anope::string reason = params.size() > 3 ? params[3] : "";
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NickAlias *na = findnick(mask);
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NickCore *nc = NULL;
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AutoKick *akick;
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if (!na)
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{
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Anope::string nick, user, host;
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split_usermask(mask, nick, user, host);
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mask = nick + "!" + user + "@" + host;
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}
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else
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{
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if (na->HasFlag(NS_FORBIDDEN))
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{
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source.Reply(NICK_X_FORBIDDEN, mask.c_str());
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return;
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}
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nc = na->nc;
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}
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/* Check excepts BEFORE we get this far */
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if (ModeManager::FindChannelModeByName(CMODE_EXCEPT) && is_excepted_mask(ci, mask))
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{
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source.Reply(CHAN_EXCEPTED, mask.c_str(), ci->name.c_str());
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return;
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}
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/* Check whether target nick has equal/higher access
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* or whether the mask matches a user with higher/equal access - Viper */
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if (ci->HasFlag(CI_PEACE) && nc)
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{
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ChanAccess *nc_access = ci->GetAccess(nc), *u_access = ci->GetAccess(u);
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int16 nc_level = nc_access ? nc_access->level : 0, u_level = u_access ? u_access->level : 0;
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if (nc == ci->founder || nc_level >= u_level)
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{
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source.Reply(ACCESS_DENIED);
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return;
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}
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}
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else if (ci->HasFlag(CI_PEACE))
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{
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/* Match against all currently online users with equal or
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* higher access. - Viper */
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for (patricia_tree<User *>::const_iterator it = UserListByNick.begin(), it_end = UserListByNick.end(); it != it_end; ++it)
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{
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User *u2 = *it;
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ChanAccess *u2_access = ci->GetAccess(nc), *u_access = ci->GetAccess(u);
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int16 u2_level = u2_access ? u2_access->level : 0, u_level = u_access ? u_access->level : 0;
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Entry entry_mask(mask);
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if ((check_access(u2, ci, CA_FOUNDER) || u2_level >= u_level) && entry_mask.Matches(u2))
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{
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source.Reply(ACCESS_DENIED);
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return;
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}
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}
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/* Match against the lastusermask of all nickalias's with equal
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* or higher access. - Viper */
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for (nickalias_map::const_iterator it = NickAliasList.begin(), it_end = NickAliasList.end(); it != it_end; ++it)
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{
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NickAlias *na2 = it->second;
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if (na2->HasFlag(NS_FORBIDDEN))
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continue;
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ChanAccess *na2_access = ci->GetAccess(na2->nc), *u_access = ci->GetAccess(u);
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int16 na2_level = na2_access ? na2_access->level : 0, u_level = u_access ? u_access->level : 0;
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if (na2->nc && (na2->nc == ci->founder || na2_level >= u_level))
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{
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Anope::string buf = na2->nick + "!" + na2->last_usermask;
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if (Anope::Match(buf, mask))
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{
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source.Reply(ACCESS_DENIED);
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return;
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}
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}
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}
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}
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for (unsigned j = 0, end = ci->GetAkickCount(); j < end; ++j)
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{
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akick = ci->GetAkick(j);
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if (akick->HasFlag(AK_ISNICK) ? akick->nc == nc : mask.equals_ci(akick->mask))
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{
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source.Reply(CHAN_AKICK_ALREADY_EXISTS, akick->HasFlag(AK_ISNICK) ? akick->nc->display.c_str() : akick->mask.c_str(), ci->name.c_str());
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return;
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}
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}
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if (ci->GetAkickCount() >= Config->CSAutokickMax)
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{
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source.Reply(CHAN_AKICK_REACHED_LIMIT, Config->CSAutokickMax);
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return;
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}
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if (nc)
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akick = ci->AddAkick(u->nick, nc, reason);
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else
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akick = ci->AddAkick(u->nick, mask, reason);
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bool override = !check_access(u, ci, CA_AKICK);
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Log(override ? LOG_OVERRIDE : LOG_COMMAND, u, this, ci) << "ADD " << mask << ": " << reason;
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FOREACH_MOD(I_OnAkickAdd, OnAkickAdd(u, ci, akick));
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source.Reply(CHAN_AKICK_ADDED, mask.c_str(), ci->name.c_str());
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this->DoEnforce(source);
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}
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void 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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ChannelInfo *ci = source.ci;
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const Anope::string &mask = params[2];
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AutoKick *akick;
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unsigned i, end;
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if (!ci->GetAkickCount())
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{
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source.Reply(CHAN_AKICK_LIST_EMPTY, ci->name.c_str());
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return;
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}
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/* Special case: is it a number/list? Only do search if it isn't. */
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if (isdigit(mask[0]) && mask.find_first_not_of("1234567890,-") == Anope::string::npos)
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{
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AkickDelCallback list(source, this, mask);
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list.Process();
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}
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else
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{
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NickAlias *na = findnick(mask);
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NickCore *nc = na ? na->nc : NULL;
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for (i = 0, end = ci->GetAkickCount(); i < end; ++i)
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{
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akick = ci->GetAkick(i);
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if ((akick->HasFlag(AK_ISNICK) && akick->nc == nc) || (!akick->HasFlag(AK_ISNICK) && mask.equals_ci(akick->mask)))
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break;
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}
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if (i == ci->GetAkickCount())
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{
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source.Reply(CHAN_AKICK_NOT_FOUND, mask.c_str(), ci->name.c_str());
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return;
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}
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bool override = !check_access(u, ci, CA_AKICK);
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Log(override ? LOG_OVERRIDE : LOG_COMMAND, u, this, ci) << "DEL " << mask;
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ci->EraseAkick(i);
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source.Reply(CHAN_AKICK_DELETED, mask.c_str(), ci->name.c_str());
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}
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}
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void DoList(CommandSource &source, const std::vector<Anope::string> ¶ms)
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{
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User *u = source.u;
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ChannelInfo *ci = source.ci;
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const Anope::string &mask = params.size() > 2 ? params[2] : "";
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bool override = !check_access(u, ci, CA_AKICK);
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Log(override ? LOG_OVERRIDE : LOG_COMMAND, u, this, ci) << "LIST";
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if (!ci->GetAkickCount())
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{
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source.Reply(CHAN_AKICK_LIST_EMPTY, ci->name.c_str());
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return;
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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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AkickListCallback 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 = ci->GetAkickCount(); i < end; ++i)
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{
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AutoKick *akick = ci->GetAkick(i);
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if (!mask.empty())
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{
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if (!akick->HasFlag(AK_ISNICK) && !Anope::Match(akick->mask, mask))
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continue;
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if (akick->HasFlag(AK_ISNICK) && !Anope::Match(akick->nc->display, mask))
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continue;
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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(CHAN_AKICK_LIST_HEADER, ci->name.c_str());
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}
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AkickListCallback::DoList(source, i, akick);
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}
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if (!SentHeader)
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source.Reply(CHAN_AKICK_NO_MATCH, ci->name.c_str());
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}
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}
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void DoView(CommandSource &source, const std::vector<Anope::string> ¶ms)
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{
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User *u = source.u;
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ChannelInfo *ci = source.ci;
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const Anope::string &mask = params.size() > 2 ? params[2] : "";
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bool override = !check_access(u, ci, CA_AKICK);
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Log(override ? LOG_OVERRIDE : LOG_COMMAND, u, this, ci) << "VIEW";
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if (!ci->GetAkickCount())
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{
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source.Reply(CHAN_AKICK_LIST_EMPTY, ci->name.c_str());
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return;
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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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AkickViewCallback 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 = ci->GetAkickCount(); i < end; ++i)
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{
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AutoKick *akick = ci->GetAkick(i);
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if (!mask.empty())
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{
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if (!akick->HasFlag(AK_ISNICK) && !Anope::Match(akick->mask, mask))
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continue;
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if (akick->HasFlag(AK_ISNICK) && !Anope::Match(akick->nc->display, mask))
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continue;
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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(CHAN_AKICK_LIST_HEADER, ci->name.c_str());
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}
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AkickViewCallback::DoList(source, i, akick);
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}
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if (!SentHeader)
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source.Reply(CHAN_AKICK_NO_MATCH, ci->name.c_str());
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}
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}
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void DoEnforce(CommandSource &source)
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{
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User *u = source.u;
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ChannelInfo *ci = source.ci;
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Channel *c = ci->c;
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int count = 0;
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if (!c)
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{
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source.Reply(CHAN_X_NOT_IN_USE, ci->name.c_str());
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return;
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}
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for (CUserList::iterator it = c->users.begin(), it_end = c->users.end(); it != it_end; )
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{
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UserContainer *uc = *it++;
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if (ci->CheckKick(uc->user))
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++count;
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}
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bool override = !check_access(u, ci, CA_AKICK);
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Log(override ? LOG_OVERRIDE : LOG_COMMAND, u, this, ci) << "ENFORCE, affects " << count << " users";
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source.Reply(CHAN_AKICK_ENFORCE_DONE, ci->name.c_str(), count);
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}
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void DoClear(CommandSource &source)
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{
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User *u = source.u;
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ChannelInfo *ci = source.ci;
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bool override = !check_access(u, ci, CA_AKICK);
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Log(override ? LOG_OVERRIDE : LOG_COMMAND, u, this, ci) << "CLEAR";
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ci->ClearAkick();
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source.Reply(CHAN_AKICK_CLEAR, ci->name.c_str());
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}
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public:
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CommandCSAKick() : Command("AKICK", 2, 4)
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{
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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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Anope::string chan = params[0];
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Anope::string cmd = params[1];
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Anope::string mask = params.size() > 2 ? params[2] : "";
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User *u = source.u;
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ChannelInfo *ci = source.ci;
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if (mask.empty() && (cmd.equals_ci("ADD") || cmd.equals_ci("DEL")))
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this->OnSyntaxError(source, cmd);
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else if (!check_access(u, ci, CA_AKICK) && !u->Account()->HasPriv("chanserv/access/modify"))
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source.Reply(ACCESS_DENIED);
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else if (!cmd.equals_ci("LIST") && !cmd.equals_ci("VIEW") && !cmd.equals_ci("ENFORCE") && readonly)
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source.Reply(CHAN_AKICK_DISABLED);
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else if (cmd.equals_ci("ADD"))
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this->DoAdd(source, params);
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else if (cmd.equals_ci("DEL"))
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this->DoDel(source, params);
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else if (cmd.equals_ci("LIST"))
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this->DoList(source, params);
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else if (cmd.equals_ci("VIEW"))
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this->DoView(source, params);
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else if (cmd.equals_ci("ENFORCE"))
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this->DoEnforce(source);
|
|
else if (cmd.equals_ci("CLEAR"))
|
|
this->DoClear(source);
|
|
else
|
|
this->OnSyntaxError(source, "");
|
|
|
|
return MOD_CONT;
|
|
}
|
|
|
|
bool OnHelp(CommandSource &source, const Anope::string &subcommand)
|
|
{
|
|
source.Reply(CHAN_HELP_AKICK);
|
|
return true;
|
|
}
|
|
|
|
void OnSyntaxError(CommandSource &source, const Anope::string &subcommand)
|
|
{
|
|
SyntaxError(source, "AKICK", CHAN_AKICK_SYNTAX);
|
|
}
|
|
|
|
void OnServHelp(CommandSource &source)
|
|
{
|
|
source.Reply(CHAN_HELP_CMD_AKICK);
|
|
}
|
|
};
|
|
|
|
class CSAKick : public Module
|
|
{
|
|
CommandCSAKick commandcsakick;
|
|
|
|
public:
|
|
CSAKick(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator)
|
|
{
|
|
this->SetAuthor("Anope");
|
|
this->SetType(CORE);
|
|
|
|
this->AddCommand(ChanServ, &commandcsakick);
|
|
}
|
|
};
|
|
|
|
MODULE_INIT(CSAKick)
|