diff options
Diffstat (limited to 'modules/commands/cs_flags.cpp')
| -rw-r--r-- | modules/commands/cs_flags.cpp | 504 |
1 files changed, 0 insertions, 504 deletions
diff --git a/modules/commands/cs_flags.cpp b/modules/commands/cs_flags.cpp deleted file mode 100644 index 477cc2468..000000000 --- a/modules/commands/cs_flags.cpp +++ /dev/null @@ -1,504 +0,0 @@ -/* ChanServ core functions - * - * (C) 2003-2016 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 std::map<Anope::string, char> defaultFlags; - -class FlagsChanAccess : public ChanAccess -{ - public: - std::set<char> flags; - - FlagsChanAccess(AccessProvider *p) : ChanAccess(p) - { - } - - bool HasPriv(const Anope::string &priv) const anope_override - { - std::map<Anope::string, char>::iterator it = defaultFlags.find(priv); - if (it != defaultFlags.end() && this->flags.count(it->second) > 0) - return true; - return false; - } - - Anope::string AccessSerialize() const - { - return Anope::string(this->flags.begin(), this->flags.end()); - } - - void AccessUnserialize(const Anope::string &data) anope_override - { - for (unsigned i = data.length(); i > 0; --i) - this->flags.insert(data[i - 1]); - } - - static Anope::string DetermineFlags(const ChanAccess *access) - { - if (access->provider->name == "access/flags") - return access->AccessSerialize(); - - std::set<char> buffer; - - for (std::map<Anope::string, char>::iterator it = defaultFlags.begin(), it_end = defaultFlags.end(); it != it_end; ++it) - if (access->HasPriv(it->first)) - buffer.insert(it->second); - - if (buffer.empty()) - return "(none)"; - else - return Anope::string(buffer.begin(), buffer.end()); - } -}; - -class FlagsAccessProvider : public AccessProvider -{ - public: - static FlagsAccessProvider *ap; - - FlagsAccessProvider(Module *o) : AccessProvider(o, "access/flags") - { - ap = this; - } - - ChanAccess *Create() anope_override - { - return new FlagsChanAccess(this); - } -}; -FlagsAccessProvider* FlagsAccessProvider::ap; - -class CommandCSFlags : public Command -{ - void DoModify(CommandSource &source, ChannelInfo *ci, Anope::string mask, const Anope::string &flags) - { - if (flags.empty()) - { - this->OnSyntaxError(source, ""); - return; - } - - AccessGroup u_access = source.AccessFor(ci); - const ChanAccess *highest = u_access.Highest(); - const NickAlias *na = NULL; - - if (IRCD->IsChannelValid(mask)) - { - if (Config->GetModule("chanserv")->Get<bool>("disallow_channel_access")) - { - source.Reply(_("Channels may not be on access lists.")); - return; - } - - ChannelInfo *targ_ci = ChannelInfo::Find(mask); - if (targ_ci == NULL) - { - source.Reply(CHAN_X_NOT_REGISTERED, mask.c_str()); - return; - } - else if (ci == targ_ci) - { - source.Reply(_("You can't add a channel to its own access list.")); - return; - } - - mask = targ_ci->name; - } - else - { - na = NickAlias::Find(mask); - if (!na && Config->GetModule("chanserv")->Get<bool>("disallow_hostmask_access")) - { - source.Reply(_("Masks and unregistered users may not be on access lists.")); - return; - } - else if (mask.find_first_of("!*@") == Anope::string::npos && !na) - { - User *targ = User::Find(mask, true); - if (targ != NULL) - mask = "*!*@" + targ->GetDisplayedHost(); - else - { - source.Reply(NICK_X_NOT_REGISTERED, mask.c_str()); - return; - } - } - - if (na) - mask = na->nick; - } - - ChanAccess *current = NULL; - unsigned current_idx; - std::set<char> current_flags; - bool override = false; - for (current_idx = ci->GetAccessCount(); current_idx > 0; --current_idx) - { - ChanAccess *access = ci->GetAccess(current_idx - 1); - if ((na && na->nc == access->GetAccount()) || mask.equals_ci(access->Mask())) - { - // Flags allows removing others that have the same access as you, - // but no other access system does. - if (highest && highest->provider != FlagsAccessProvider::ap && !u_access.founder) - // operator<= on the non-me entry! - if (*highest <= *access) - { - if (source.HasPriv("chanserv/access/modify")) - override = true; - else - { - source.Reply(ACCESS_DENIED); - return; - } - } - - current = access; - Anope::string cur_flags = FlagsChanAccess::DetermineFlags(access); - for (unsigned j = cur_flags.length(); j > 0; --j) - current_flags.insert(cur_flags[j - 1]); - break; - } - } - - unsigned access_max = Config->GetModule("chanserv")->Get<unsigned>("accessmax", "1024"); - if (access_max && ci->GetDeepAccessCount() >= access_max) - { - source.Reply(_("Sorry, you can only have %d access entries on a channel, including access entries from other channels."), access_max); - return; - } - - Privilege *p = NULL; - bool add = true; - for (size_t i = 0; i < flags.length(); ++i) - { - char f = flags[i]; - switch (f) - { - case '+': - add = true; - break; - case '-': - add = false; - break; - case '*': - for (std::map<Anope::string, char>::iterator it = defaultFlags.begin(), it_end = defaultFlags.end(); it != it_end; ++it) - { - bool has = current_flags.count(it->second); - // If we are adding a flag they already have or removing one they don't have, don't bother - if (add == has) - continue; - - if (!u_access.HasPriv(it->first) && !u_access.founder) - { - if (source.HasPriv("chanserv/access/modify")) - override = true; - else - continue; - } - - if (add) - current_flags.insert(it->second); - else - current_flags.erase(it->second); - } - break; - default: - p = PrivilegeManager::FindPrivilege(flags.substr(i)); - if (p != NULL && defaultFlags[p->name]) - { - f = defaultFlags[p->name]; - i = flags.length(); - } - - for (std::map<Anope::string, char>::iterator it = defaultFlags.begin(), it_end = defaultFlags.end(); it != it_end; ++it) - { - if (f != it->second) - continue; - else if (!u_access.HasPriv(it->first) && !u_access.founder) - { - if (source.HasPriv("chanserv/access/modify")) - override = true; - else - { - source.Reply(_("You cannot set the \002%c\002 flag."), f); - break; - } - } - if (add) - current_flags.insert(f); - else - current_flags.erase(f); - break; - } - } - } - if (current_flags.empty()) - { - if (current != NULL) - { - ci->EraseAccess(current_idx - 1); - FOREACH_MOD(OnAccessDel, (ci, source, current)); - delete current; - Log(override ? LOG_OVERRIDE : LOG_COMMAND, source, this, ci) << "to delete " << mask; - source.Reply(_("\002%s\002 removed from the %s access list."), mask.c_str(), ci->name.c_str()); - } - else - { - source.Reply(_("\002%s\002 not found on %s access list."), mask.c_str(), ci->name.c_str()); - } - return; - } - - ServiceReference<AccessProvider> provider("AccessProvider", "access/flags"); - if (!provider) - return; - FlagsChanAccess *access = anope_dynamic_static_cast<FlagsChanAccess *>(provider->Create()); - access->SetMask(mask, ci); - access->creator = source.GetNick(); - access->last_seen = current ? current->last_seen : 0; - access->created = Anope::CurTime; - access->flags = current_flags; - - if (current != NULL) - delete current; - - ci->AddAccess(access); - - FOREACH_MOD(OnAccessAdd, (ci, source, access)); - - Log(override ? LOG_OVERRIDE : LOG_COMMAND, source, this, ci) << "to modify " << mask << "'s flags to " << access->AccessSerialize(); - if (p != NULL) - { - if (add) - source.Reply(_("Privilege \002%s\002 added to \002%s\002 on \002%s\002, new flags are +\002%s\002"), p->name.c_str(), access->Mask().c_str(), ci->name.c_str(), access->AccessSerialize().c_str()); - else - source.Reply(_("Privilege \002%s\002 removed from \002%s\002 on \002%s\002, new flags are +\002%s\002"), p->name.c_str(), access->Mask().c_str(), ci->name.c_str(), access->AccessSerialize().c_str()); - } - else - source.Reply(_("Flags for \002%s\002 on %s set to +\002%s\002"), access->Mask().c_str(), ci->name.c_str(), access->AccessSerialize().c_str()); - } - - void DoList(CommandSource &source, ChannelInfo *ci, const std::vector<Anope::string> ¶ms) - { - const Anope::string &arg = params.size() > 2 ? params[2] : ""; - - if (!ci->GetAccessCount()) - { - source.Reply(_("%s access list is empty."), ci->name.c_str()); - return; - } - - ListFormatter list(source.GetAccount()); - - list.AddColumn(_("Number")).AddColumn(_("Mask")).AddColumn(_("Flags")).AddColumn(_("Creator")).AddColumn(_("Created")); - - unsigned count = 0; - for (unsigned i = 0, end = ci->GetAccessCount(); i < end; ++i) - { - const ChanAccess *access = ci->GetAccess(i); - const Anope::string &flags = FlagsChanAccess::DetermineFlags(access); - - if (!arg.empty()) - { - if (arg[0] == '+') - { - bool pass = true; - for (size_t j = 1; j < arg.length(); ++j) - if (flags.find(arg[j]) == Anope::string::npos) - pass = false; - if (pass == false) - continue; - } - else if (!Anope::Match(access->Mask(), arg)) - continue; - } - - ListFormatter::ListEntry entry; - ++count; - entry["Number"] = stringify(i + 1); - entry["Mask"] = access->Mask(); - entry["Flags"] = flags; - entry["Creator"] = access->creator; - entry["Created"] = Anope::strftime(access->created, source.nc, true); - list.AddEntry(entry); - } - - if (list.IsEmpty()) - source.Reply(_("No matching entries on %s access list."), ci->name.c_str()); - else - { - std::vector<Anope::string> replies; - list.Process(replies); - - source.Reply(_("Flags list for %s"), ci->name.c_str()); - for (unsigned i = 0; i < replies.size(); ++i) - source.Reply(replies[i]); - if (count == ci->GetAccessCount()) - source.Reply(_("End of access list.")); - else - source.Reply(_("End of access list - %d/%d entries shown."), count, ci->GetAccessCount()); - } - } - - void DoClear(CommandSource &source, ChannelInfo *ci) - { - if (!source.IsFounder(ci) && !source.HasPriv("chanserv/access/modify")) - source.Reply(ACCESS_DENIED); - else - { - ci->ClearAccess(); - - FOREACH_MOD(OnAccessClear, (ci, source)); - - source.Reply(_("Channel %s access list has been cleared."), ci->name.c_str()); - - bool override = !source.IsFounder(ci); - Log(override ? LOG_OVERRIDE : LOG_COMMAND, source, this, ci) << "to clear the access list"; - } - - return; - } - - public: - CommandCSFlags(Module *creator) : Command(creator, "chanserv/flags", 1, 4) - { - this->SetDesc(_("Modify the list of privileged users")); - this->SetSyntax(_("\037channel\037 [MODIFY] \037mask\037 \037changes\037")); - this->SetSyntax(_("\037channel\037 LIST [\037mask\037 | +\037flags\037]")); - this->SetSyntax(_("\037channel\037 CLEAR")); - } - - void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) anope_override - { - const Anope::string &chan = params[0]; - const Anope::string &cmd = params.size() > 1 ? params[1] : ""; - - ChannelInfo *ci = ChannelInfo::Find(chan); - if (ci == NULL) - { - source.Reply(CHAN_X_NOT_REGISTERED, chan.c_str()); - return; - } - - bool is_list = cmd.empty() || cmd.equals_ci("LIST"); - bool has_access = false; - if (source.HasPriv("chanserv/access/modify")) - has_access = true; - else if (is_list && source.HasPriv("chanserv/access/list")) - has_access = true; - else if (is_list && source.AccessFor(ci).HasPriv("ACCESS_LIST")) - has_access = true; - else if (source.AccessFor(ci).HasPriv("ACCESS_CHANGE")) - has_access = true; - - if (!has_access) - source.Reply(ACCESS_DENIED); - else if (Anope::ReadOnly && !is_list) - source.Reply(_("Sorry, channel access list modification is temporarily disabled.")); - else if (is_list) - this->DoList(source, ci, params); - else if (cmd.equals_ci("CLEAR")) - this->DoClear(source, ci); - else - { - Anope::string mask, flags; - if (cmd.equals_ci("MODIFY")) - { - mask = params.size() > 2 ? params[2] : ""; - flags = params.size() > 3 ? params[3] : ""; - } - else - { - mask = cmd; - flags = params.size() > 2 ? params[2] : ""; - } - - this->DoModify(source, ci, mask, flags); - } - } - - bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override - { - this->SendSyntax(source); - source.Reply(" "); - source.Reply(_("%s is another way to modify the channel access list, similar to\n" - "the XOP and ACCESS methods."), source.command.c_str()); - source.Reply(" "); - source.Reply(_("The \002MODIFY\002 command allows you to modify the access list. If the mask is\n" - "not already on the access list it is added, then the changes are applied.\n" - "If the mask has no more flags, then the mask is removed from the access list.\n" - "Additionally, you may use +* or -* to add or remove all flags, respectively. You are\n" - "only able to modify the access list if you have the proper permission on the channel,\n" - "and even then you can only give other people access to the equivalent of what your access is.")); - source.Reply(" "); - source.Reply(_("The \002LIST\002 command allows you to list existing entries on the channel access list.\n" - "If a mask is given, the mask is wildcard matched against all existing entries on the\n" - "access list, and only those entries are returned. If a set of flags is given, only those\n" - "on the access list with the specified flags are returned.")); - source.Reply(" "); - source.Reply(_("The \002CLEAR\002 command clears the channel access list. This requires channel founder access.")); - source.Reply(" "); - source.Reply(_("The available flags are:")); - - typedef std::multimap<char, Anope::string, ci::less> reverse_map; - reverse_map reverse; - for (std::map<Anope::string, char>::iterator it = defaultFlags.begin(), it_end = defaultFlags.end(); it != it_end; ++it) - reverse.insert(std::make_pair(it->second, it->first)); - - for (reverse_map::iterator it = reverse.begin(), it_end = reverse.end(); it != it_end; ++it) - { - Privilege *p = PrivilegeManager::FindPrivilege(it->second); - if (p == NULL) - continue; - source.Reply(" %c - %s", it->first, Language::Translate(source.nc, p->desc.c_str())); - } - - return true; - } -}; - -class CSFlags : public Module -{ - FlagsAccessProvider accessprovider; - CommandCSFlags commandcsflags; - - public: - CSFlags(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR), - accessprovider(this), commandcsflags(this) - { - this->SetPermanent(true); - - } - - void OnReload(Configuration::Conf *conf) anope_override - { - defaultFlags.clear(); - - for (int i = 0; i < conf->CountBlock("privilege"); ++i) - { - Configuration::Block *priv = conf->GetBlock("privilege", i); - - const Anope::string &pname = priv->Get<const Anope::string>("name"); - - Privilege *p = PrivilegeManager::FindPrivilege(pname); - if (p == NULL) - continue; - - const Anope::string &value = priv->Get<const Anope::string>("flag"); - if (value.empty()) - continue; - - defaultFlags[p->name] = value[0]; - } - } -}; - -MODULE_INIT(CSFlags) |