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-rw-r--r--modules/commands/os_akill.cpp464
1 files changed, 464 insertions, 0 deletions
diff --git a/modules/commands/os_akill.cpp b/modules/commands/os_akill.cpp
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+++ b/modules/commands/os_akill.cpp
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+/* OperServ core functions
+ *
+ * (C) 2003-2011 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"
+
+static service_reference<XLineManager> akills("xlinemanager/sgline");
+
+class AkillDelCallback : public NumberList
+{
+ CommandSource &source;
+ unsigned Deleted;
+ public:
+ AkillDelCallback(CommandSource &_source, const Anope::string &numlist) : NumberList(numlist, true), source(_source), Deleted(0)
+ {
+ }
+
+ ~AkillDelCallback()
+ {
+ if (!Deleted)
+ source.Reply(_("No matching entries on the AKILL list."));
+ else if (Deleted == 1)
+ source.Reply(_("Deleted 1 entry from the AKILL list."));
+ else
+ source.Reply(_("Deleted %d entries from the AKILL list."), Deleted);
+ }
+
+ void HandleNumber(unsigned Number)
+ {
+ if (!Number)
+ return;
+
+ XLine *x = akills->GetEntry(Number - 1);
+
+ if (!x)
+ return;
+
+ ++Deleted;
+ DoDel(source, x);
+ }
+
+ static void DoDel(CommandSource &source, XLine *x)
+ {
+ akills->DelXLine(x);
+ }
+};
+
+class AkillListCallback : public NumberList
+{
+ protected:
+ CommandSource &source;
+ bool SentHeader;
+ public:
+ AkillListCallback(CommandSource &_source, const Anope::string &numlist) : NumberList(numlist, false), source(_source), SentHeader(false)
+ {
+ }
+
+ ~AkillListCallback()
+ {
+ if (!SentHeader)
+ source.Reply(_("No matching entries on the AKILL list."));
+ else
+ source.Reply(END_OF_ANY_LIST, "Akill");
+ }
+
+ void HandleNumber(unsigned Number)
+ {
+ if (!Number)
+ return;
+
+ XLine *x = akills->GetEntry(Number - 1);
+
+ if (!x)
+ return;
+
+ if (!SentHeader)
+ {
+ SentHeader = true;
+ source.Reply(_("Current AKILL list:\n"
+ " Num Mask Reason"));
+ }
+
+ DoList(source, x, Number);
+ }
+
+ static void DoList(CommandSource &source, XLine *x, unsigned Number)
+ {
+ source.Reply(OPER_LIST_FORMAT, Number + 1, x->Mask.c_str(), x->Reason.c_str());
+ }
+};
+
+class AkillViewCallback : public AkillListCallback
+{
+ public:
+ AkillViewCallback(CommandSource &_source, const Anope::string &numlist) : AkillListCallback(_source, numlist)
+ {
+ }
+
+ void HandleNumber(unsigned Number)
+ {
+ if (!Number)
+ return;
+
+ XLine *x = akills->GetEntry(Number - 1);
+
+ if (!x)
+ return;
+
+ if (!SentHeader)
+ {
+ SentHeader = true;
+ source.Reply(_("Current AKILL list:"));
+ }
+
+ DoList(source, x, Number);
+ }
+
+ static void DoList(CommandSource &source, XLine *x, unsigned Number)
+ {
+ source.Reply(OPER_VIEW_FORMAT, Number + 1, x->Mask.c_str(), x->By.c_str(), do_strftime(x->Created).c_str(), expire_left(source.u->Account(), x->Expires).c_str(), x->Reason.c_str());
+ }
+};
+
+class CommandOSAKill : public Command
+{
+ private:
+ void DoAdd(CommandSource &source, const std::vector<Anope::string> &params)
+ {
+ User *u = source.u;
+ unsigned last_param = 2;
+ Anope::string expiry, mask;
+ time_t expires;
+
+ mask = params.size() > 1 ? params[1] : "";
+ if (!mask.empty() && mask[0] == '+')
+ {
+ expiry = mask;
+ mask = params.size() > 2 ? params[2] : "";
+ last_param = 3;
+ }
+
+ expires = !expiry.empty() ? dotime(expiry) : Config->AutokillExpiry;
+ /* If the expiry given does not contain a final letter, it's in days,
+ * said the doc. Ah well.
+ */
+ if (!expiry.empty() && isdigit(expiry[expiry.length() - 1]))
+ expires *= 86400;
+ /* Do not allow less than a minute expiry time */
+ if (expires && expires < 60)
+ {
+ source.Reply(BAD_EXPIRY_TIME);
+ return;
+ }
+ else if (expires > 0)
+ expires += Anope::CurTime;
+
+ if (params.size() <= last_param)
+ {
+ this->OnSyntaxError(source, "ADD");
+ return;
+ }
+
+ Anope::string reason = params[last_param];
+ if (last_param == 2 && params.size() > 3)
+ reason += " " + params[3];
+ if (!mask.empty() && !reason.empty())
+ {
+ std::pair<int, XLine *> canAdd = akills->CanAdd(mask, expires);
+ if (mask.find('!') != Anope::string::npos)
+ source.Reply(_("\002Reminder\002: AKILL masks cannot contain nicknames; make sure you have \002not\002 included a nick portion in your mask."));
+ else if (mask.find('@') == Anope::string::npos)
+ source.Reply(BAD_USERHOST_MASK);
+ else if (mask.find_first_not_of("~@.*?") == Anope::string::npos)
+ source.Reply(USERHOST_MASK_TOO_WIDE, mask.c_str());
+ else if (canAdd.first == 1)
+ source.Reply(_("\002%s\002 already exists on the AKILL list."), canAdd.second->Mask.c_str());
+ else if (canAdd.first == 2)
+ source.Reply(_("Expiry time of \002%s\002 changed."), canAdd.second->Mask.c_str());
+ else if (canAdd.first == 3)
+ source.Reply(_("\002%s\002 is already covered by %s."), mask.c_str(), canAdd.second->Mask.c_str());
+ else
+ {
+ User *user = finduser(mask);
+ if (user)
+ mask = "*@" + user->host;
+ unsigned int affected = 0;
+ for (Anope::insensitive_map<User *>::iterator it = UserListByNick.begin(); it != UserListByNick.end(); ++it)
+ if (Anope::Match(it->second->GetIdent() + "@" + it->second->host, mask))
+ ++affected;
+ float percent = static_cast<float>(affected) / static_cast<float>(UserListByNick.size()) * 100.0;
+
+ if (percent > 95)
+ {
+ source.Reply(USERHOST_MASK_TOO_WIDE, mask.c_str());
+ Log(LOG_ADMIN, u, this) << "tried to akill " << percent << "% of the network (" << affected << " users)";
+ return;
+ }
+
+ XLine *x = akills->Add(mask, u->nick, expires, reason);
+
+ EventReturn MOD_RESULT;
+ FOREACH_RESULT(I_OnAddXLine, OnAddXLine(u, x, akills));
+ if (MOD_RESULT == EVENT_STOP)
+ {
+ delete x;
+ return;
+ }
+
+ source.Reply(_("\002%s\002 added to the AKILL list."), mask.c_str());
+
+ Log(LOG_ADMIN, u, this) << "on " << mask << " (" << reason << ") expires in " << (expires ? duration(expires - Anope::CurTime) : "never") << " [affects " << affected << " user(s) (" << percent << "%)]";
+
+ if (readonly)
+ source.Reply(READ_ONLY_MODE);
+ }
+ }
+ else
+ this->OnSyntaxError(source, "ADD");
+
+ return;
+ }
+
+ void DoDel(CommandSource &source, const std::vector<Anope::string> &params)
+ {
+ User *u = source.u;
+ const Anope::string &mask = params.size() > 1 ? params[1] : "";
+
+ if (mask.empty())
+ {
+ this->OnSyntaxError(source, "DEL");
+ return;
+ }
+
+ if (akills->GetList().empty())
+ {
+ source.Reply(_("AKILL list is empty."));
+ return;
+ }
+
+ if (isdigit(mask[0]) && mask.find_first_not_of("1234567890,-") == Anope::string::npos)
+ {
+ AkillDelCallback list(source, mask);
+ list.Process();
+ }
+ else
+ {
+ XLine *x = akills->HasEntry(mask);
+
+ if (!x)
+ {
+ source.Reply(_("\002%s\002 not found on the AKILL list."), mask.c_str());
+ return;
+ }
+
+ FOREACH_MOD(I_OnDelXLine, OnDelXLine(u, x, akills));
+
+ AkillDelCallback::DoDel(source, x);
+ source.Reply(_("\002%s\002 deleted from the AKILL list."), mask.c_str());
+ }
+
+ if (readonly)
+ source.Reply(READ_ONLY_MODE);
+
+ return;
+ }
+
+ void DoList(CommandSource &source, const std::vector<Anope::string> &params)
+ {
+ if (akills->GetList().empty())
+ {
+ source.Reply(_("AKILL list is empty."));
+ return;
+ }
+
+ const Anope::string &mask = params.size() > 1 ? params[1] : "";
+
+ if (!mask.empty() && isdigit(mask[0]) && mask.find_first_not_of("1234567890,-") == Anope::string::npos)
+ {
+ AkillListCallback list(source, mask);
+ list.Process();
+ }
+ else
+ {
+ bool SentHeader = false;
+
+ for (unsigned i = 0, end = akills->GetCount(); i < end; ++i)
+ {
+ XLine *x = akills->GetEntry(i);
+
+ if (mask.empty() || mask.equals_ci(x->Mask) || Anope::Match(x->Mask, mask))
+ {
+ if (!SentHeader)
+ {
+ SentHeader = true;
+ source.Reply(_("Current AKILL list:\n"
+ " Num Mask Reason"));
+ }
+
+ AkillListCallback::DoList(source, x, i);
+ }
+ }
+
+ if (!SentHeader)
+ source.Reply(_("No matching entries on the AKILL list."));
+ else
+ source.Reply(END_OF_ANY_LIST, "Akill");
+ }
+
+ return;
+ }
+
+ void DoView(CommandSource &source, const std::vector<Anope::string> &params)
+ {
+ if (akills->GetList().empty())
+ {
+ source.Reply(_("AKILL list is empty."));
+ return;
+ }
+
+ const Anope::string &mask = params.size() > 1 ? params[1] : "";
+
+ if (!mask.empty() && isdigit(mask[0]) && mask.find_first_not_of("1234567890,-") == Anope::string::npos)
+ {
+ AkillViewCallback list(source, mask);
+ list.Process();
+ }
+ else
+ {
+ bool SentHeader = false;
+
+ for (unsigned i = 0, end = akills->GetCount(); i < end; ++i)
+ {
+ XLine *x = akills->GetEntry(i);
+
+ if (mask.empty() || mask.equals_ci(x->Mask) || Anope::Match(x->Mask, mask))
+ {
+ if (!SentHeader)
+ {
+ SentHeader = true;
+ source.Reply(_("Current AKILL list:"));
+ }
+
+ AkillViewCallback::DoList(source, x, i);
+ }
+ }
+
+ if (!SentHeader)
+ source.Reply(_("No matching entries on the AKILL list."));
+ }
+
+ return;
+ }
+
+ void DoClear(CommandSource &source)
+ {
+ User *u = source.u;
+ FOREACH_MOD(I_OnDelXLine, OnDelXLine(u, NULL, akills));
+ akills->Clear();
+ source.Reply(_("The AKILL list has been cleared."));
+
+ return;
+ }
+ public:
+ CommandOSAKill(Module *creator) : Command(creator, "operserv/akill", 1, 4)
+ {
+ this->SetDesc(_("Manipulate the AKILL list"));
+ this->SetSyntax(_("ADD [+\037expiry\037] \037mask\037 \037reason\037"));
+ this->SetSyntax(_("DEL {\037mask\037 | \037entry-num\037 | \037list\037}"));
+ this->SetSyntax(_("LIST [\037mask\037 | \037list\037]"));
+ this->SetSyntax(_("VIEW [\037mask\037 | \037list\037]"));
+ this->SetSyntax(_("CLEAR"));
+ }
+
+ void Execute(CommandSource &source, const std::vector<Anope::string> &params)
+ {
+ const Anope::string &cmd = params[0];
+
+ if (!akills)
+ return;
+
+ if (cmd.equals_ci("ADD"))
+ return this->DoAdd(source, params);
+ else if (cmd.equals_ci("DEL"))
+ return this->DoDel(source, params);
+ else if (cmd.equals_ci("LIST"))
+ return this->DoList(source, params);
+ else if (cmd.equals_ci("VIEW"))
+ return this->DoView(source, params);
+ else if (cmd.equals_ci("CLEAR"))
+ return this->DoClear(source);
+ else
+ this->OnSyntaxError(source, "");
+
+ return;
+ }
+
+ bool OnHelp(CommandSource &source, const Anope::string &subcommand)
+ {
+ this->SendSyntax(source);
+ source.Reply(" ");
+ source.Reply(_("Allows Services operators to manipulate the AKILL list. If\n"
+ "a user matching an AKILL mask attempts to connect, Services\n"
+ "will issue a KILL for that user and, on supported server\n"
+ "types, will instruct all servers to add a ban (K-line) for\n"
+ "the mask which the user matched.\n"
+ " \n"
+ "\002AKILL ADD\002 adds the given nick or user@host/ip mask to the AKILL\n"
+ "list for the given reason (which \002must\002 be given).\n"
+ "\037expiry\037 is specified as an integer followed by one of \037d\037 \n"
+ "(days), \037h\037 (hours), or \037m\037 (minutes). Combinations (such as \n"
+ "\0371h30m\037) are not permitted. If a unit specifier is not \n"
+ "included, the default is days (so \037+30\037 by itself means 30 \n"
+ "days). To add an AKILL which does not expire, use \037+0\037. If the\n"
+ "usermask to be added starts with a \037+\037, an expiry time must\n"
+ "be given, even if it is the same as the default. The\n"
+ "current AKILL default expiry time can be found with the\n"
+ "\002STATS AKILL\002 command.\n"
+ " \n"
+ "The \002AKILL DEL\002 command removes the given mask from the\n"
+ "AKILL list if it is present. If a list of entry numbers is \n"
+ "given, those entries are deleted. (See the example for LIST \n"
+ "below.)\n"
+ " \n"
+ "The \002AKILL LIST\002 command displays the AKILL list. \n"
+ "If a wildcard mask is given, only those entries matching the\n"
+ "mask are displayed. If a list of entry numbers is given,\n"
+ "only those entries are shown; for example:\n"
+ " \002AKILL LIST 2-5,7-9\002\n"
+ " Lists AKILL entries numbered 2 through 5 and 7 \n"
+ " through 9.\n"
+ " \n"
+ "\002AKILL VIEW\002 is a more verbose version of \002AKILL LIST\002, and \n"
+ "will show who added an AKILL, the date it was added, and when \n"
+ "it expires, as well as the user@host/ip mask and reason.\n"
+ " \n"
+ "\002AKILL CLEAR\002 clears all entries of the AKILL list."));
+ return true;
+ }
+};
+
+class OSAKill : public Module
+{
+ CommandOSAKill commandosakill;
+
+ public:
+ OSAKill(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, CORE),
+ commandosakill(this)
+ {
+ this->SetAuthor("Anope");
+
+ ModuleManager::RegisterService(&commandosakill);
+ }
+};
+
+MODULE_INIT(OSAKill)
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