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Files
anope/modules/core/cs_xop.cpp
T
2011-01-05 18:34:38 +00:00

668 lines
15 KiB
C++

/* ChanServ 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"
enum
{
XOP_AOP,
XOP_SOP,
XOP_VOP,
XOP_HOP,
XOP_QOP,
XOP_TYPES
};
enum
{
XOP_DISABLED,
XOP_ADDED,
XOP_MOVED,
XOP_NO_SUCH_ENTRY,
XOP_NOT_FOUND,
XOP_NO_MATCH,
XOP_DELETED,
XOP_DELETED_ONE,
XOP_DELETED_SEVERAL,
XOP_LIST_EMPTY,
XOP_LIST_HEADER,
XOP_CLEAR,
XOP_MESSAGES
};
LanguageString xop_msgs[XOP_TYPES][XOP_MESSAGES] = {
{CHAN_AOP_DISABLED,
CHAN_AOP_ADDED,
CHAN_AOP_MOVED,
CHAN_AOP_NO_SUCH_ENTRY,
CHAN_AOP_NOT_FOUND,
CHAN_AOP_NO_MATCH,
CHAN_AOP_DELETED,
CHAN_AOP_DELETED_ONE,
CHAN_AOP_DELETED_SEVERAL,
CHAN_AOP_LIST_EMPTY,
CHAN_AOP_LIST_HEADER,
CHAN_AOP_CLEAR},
{CHAN_SOP_DISABLED,
CHAN_SOP_ADDED,
CHAN_SOP_MOVED,
CHAN_SOP_NO_SUCH_ENTRY,
CHAN_SOP_NOT_FOUND,
CHAN_SOP_NO_MATCH,
CHAN_SOP_DELETED,
CHAN_SOP_DELETED_ONE,
CHAN_SOP_DELETED_SEVERAL,
CHAN_SOP_LIST_EMPTY,
CHAN_SOP_LIST_HEADER,
CHAN_SOP_CLEAR},
{CHAN_VOP_DISABLED,
CHAN_VOP_ADDED,
CHAN_VOP_MOVED,
CHAN_VOP_NO_SUCH_ENTRY,
CHAN_VOP_NOT_FOUND,
CHAN_VOP_NO_MATCH,
CHAN_VOP_DELETED,
CHAN_VOP_DELETED_ONE,
CHAN_VOP_DELETED_SEVERAL,
CHAN_VOP_LIST_EMPTY,
CHAN_VOP_LIST_HEADER,
CHAN_VOP_CLEAR},
{CHAN_HOP_DISABLED,
CHAN_HOP_ADDED,
CHAN_HOP_MOVED,
CHAN_HOP_NO_SUCH_ENTRY,
CHAN_HOP_NOT_FOUND,
CHAN_HOP_NO_MATCH,
CHAN_HOP_DELETED,
CHAN_HOP_DELETED_ONE,
CHAN_HOP_DELETED_SEVERAL,
CHAN_HOP_LIST_EMPTY,
CHAN_HOP_LIST_HEADER,
CHAN_HOP_CLEAR},
{CHAN_QOP_DISABLED,
CHAN_QOP_ADDED,
CHAN_QOP_MOVED,
CHAN_QOP_NO_SUCH_ENTRY,
CHAN_QOP_NOT_FOUND,
CHAN_QOP_NO_MATCH,
CHAN_QOP_DELETED,
CHAN_QOP_DELETED_ONE,
CHAN_QOP_DELETED_SEVERAL,
CHAN_QOP_LIST_EMPTY,
CHAN_QOP_LIST_HEADER,
CHAN_QOP_CLEAR}
};
class XOPListCallback : public NumberList
{
CommandSource &source;
int level;
LanguageString *messages;
bool SentHeader;
public:
XOPListCallback(CommandSource &_source, const Anope::string &numlist, int _level, LanguageString *_messages) : NumberList(numlist, false), source(_source), level(_level), messages(_messages), SentHeader(false)
{
}
void HandleNumber(unsigned Number)
{
if (!Number || Number > source.ci->GetAccessCount())
return;
ChanAccess *access = source.ci->GetAccess(Number - 1);
if (level != access->level)
return;
if (!SentHeader)
{
SentHeader = true;
source.Reply(messages[XOP_LIST_HEADER], source.ci->name.c_str());
}
DoList(source, access, Number - 1, level, messages);
}
static void DoList(CommandSource &source, ChanAccess *access, unsigned index, int level, LanguageString *messages)
{
source.Reply(CHAN_XOP_LIST_FORMAT, index, access->mask.c_str());
}
};
class XOPDelCallback : public NumberList
{
CommandSource &source;
Command *c;
LanguageString *messages;
unsigned Deleted;
Anope::string Nicks;
bool override;
public:
XOPDelCallback(CommandSource &_source, Command *_c, LanguageString *_messages, bool _override, const Anope::string &numlist) : NumberList(numlist, true), source(_source), c(_c), messages(_messages), Deleted(0), override(_override)
{
}
~XOPDelCallback()
{
if (!Deleted)
source.Reply(messages[XOP_NO_MATCH], source.ci->name.c_str());
else
{
Log(override ? LOG_OVERRIDE : LOG_COMMAND, source.u, c, source.ci) << "deleted access of users " << Nicks;
if (Deleted == 1)
source.Reply(messages[XOP_DELETED_ONE], source.ci->name.c_str());
else
source.Reply(messages[XOP_DELETED_SEVERAL], Deleted, source.ci->name.c_str());
}
}
void HandleNumber(unsigned Number)
{
if (!Number || Number > source.ci->GetAccessCount())
return;
ChanAccess *access = source.ci->GetAccess(Number - 1);
++Deleted;
if (!Nicks.empty())
Nicks += ", " + access->mask;
else
Nicks = access->mask;
FOREACH_MOD(I_OnAccessDel, OnAccessDel(source.ci, source.u, access));
source.ci->EraseAccess(Number - 1);
}
};
class XOPBase : public Command
{
private:
CommandReturn DoAdd(CommandSource &source, const std::vector<Anope::string> &params, int level, LanguageString *messages)
{
User *u = source.u;
ChannelInfo *ci = source.ci;
Anope::string mask = params.size() > 2 ? params[2] : "";
int change = 0;
if (mask.empty())
{
this->OnSyntaxError(source, "ADD");
return MOD_CONT;
}
if (readonly)
{
source.Reply(messages[XOP_DISABLED]);
return MOD_CONT;
}
ChanAccess *access = ci->GetAccess(u);
uint16 ulev = access ? access->level : 0;
if ((level >= ulev || ulev < ACCESS_AOP) && !u->Account()->HasPriv("chanserv/access/modify"))
{
source.Reply(ACCESS_DENIED);
return MOD_CONT;
}
NickAlias *na = findnick(mask);
if (!na && mask.find_first_of("!@*") == Anope::string::npos)
mask += "!*@*";
else if (na && na->HasFlag(NS_FORBIDDEN))
{
source.Reply(NICK_X_FORBIDDEN, na->nick.c_str());
return MOD_CONT;
}
access = ci->GetAccess(mask, 0, false);
if (access)
{
/**
* Patch provided by PopCorn to prevert AOP's reducing SOP's levels
**/
if (access->level >= ulev && !u->Account()->HasPriv("chanserv/access/modify"))
{
source.Reply(ACCESS_DENIED);
return MOD_CONT;
}
++change;
}
if (!change && ci->GetAccessCount() >= Config->CSAccessMax)
{
source.Reply(CHAN_XOP_REACHED_LIMIT, Config->CSAccessMax);
return MOD_CONT;
}
if (!change)
access = ci->AddAccess(mask, level, u->nick);
else
{
access->level = level;
access->last_seen = 0;
access->creator = u->nick;
}
bool override = (level >= ulev || ulev < ACCESS_AOP || (access && access->level > ulev));
Log(override ? LOG_OVERRIDE : LOG_COMMAND, u, this, ci) << "ADD " << mask << " as level " << level;
if (!change)
{
FOREACH_MOD(I_OnAccessAdd, OnAccessAdd(ci, u, access));
source.Reply(messages[XOP_ADDED], access->mask.c_str(), ci->name.c_str());
}
else
{
FOREACH_MOD(I_OnAccessChange, OnAccessChange(ci, u, access));
source.Reply(messages[XOP_MOVED], access->mask.c_str(), ci->name.c_str());
}
return MOD_CONT;
}
CommandReturn DoDel(CommandSource &source, const std::vector<Anope::string> &params, int level, LanguageString *messages)
{
User *u = source.u;
ChannelInfo *ci = source.ci;
const Anope::string &mask = params.size() > 2 ? params[2] : "";
if (mask.empty())
{
this->OnSyntaxError(source, "DEL");
return MOD_CONT;
}
if (readonly)
{
source.Reply(messages[XOP_DISABLED]);
return MOD_CONT;
}
if (!ci->GetAccessCount())
{
source.Reply(messages[XOP_LIST_EMPTY], ci->name.c_str());
return MOD_CONT;
}
ChanAccess *access = ci->GetAccess(u);
uint16 ulev = access ? access->level : 0;
if ((!access || access->nc != u->Account()) && (level >= ulev || ulev < ACCESS_AOP) && !u->Account()->HasPriv("chanserv/access/modify"))
{
source.Reply(ACCESS_DENIED);
return MOD_CONT;
}
access = ci->GetAccess(mask, 0, false);
/* Special case: is it a number/list? Only do search if it isn't. */
if (isdigit(mask[0]) && mask.find_first_not_of("1234567890,-") == Anope::string::npos)
{
bool override = level >= ulev || ulev < ACCESS_AOP;
XOPDelCallback list(source, this, messages, override, mask);
list.Process();
}
else if (!access || access->level != level)
{
source.Reply(messages[XOP_NOT_FOUND], mask.c_str(), ci->name.c_str());
return MOD_CONT;
}
else
{
if (access->nc != u->Account() && ulev <= access->level && !u->Account()->HasPriv("chanserv/access/modify"))
source.Reply(ACCESS_DENIED);
else
{
bool override = ulev <= access->level;
Log(override ? LOG_OVERRIDE : LOG_COMMAND, u, this, ci) << "DEL " << access->mask;
source.Reply(messages[XOP_DELETED], access->mask.c_str(), ci->name.c_str());
FOREACH_MOD(I_OnAccessDel, OnAccessDel(ci, u, access));
ci->EraseAccess(access);
}
}
return MOD_CONT;
}
CommandReturn DoList(CommandSource &source, const std::vector<Anope::string> &params, int level, LanguageString *messages)
{
User *u = source.u;
ChannelInfo *ci = source.ci;
const Anope::string &nick = params.size() > 2 ? params[2] : "";
ChanAccess *access = ci->GetAccess(u);
uint16 ulev = access ? access->level : 0;
if (!ulev && !u->Account()->HasCommand("chanserv/access/list"))
{
source.Reply(ACCESS_DENIED);
return MOD_CONT;
}
bool override = !ulev;
Log(override ? LOG_OVERRIDE : LOG_COMMAND, u, this, ci);
if (!ci->GetAccessCount())
{
source.Reply(messages[XOP_LIST_EMPTY], ci->name.c_str());
return MOD_CONT;
}
if (!nick.empty() && nick.find_first_not_of("1234567890,-") == Anope::string::npos)
{
XOPListCallback list(source, nick, level, messages);
list.Process();
}
else
{
bool SentHeader = false;
for (unsigned i = 0, end = ci->GetAccessCount(); i < end; ++i)
{
access = ci->GetAccess(i);
if (access->level != level)
continue;
else if (!nick.empty() && !Anope::Match(access->mask, nick))
continue;
if (!SentHeader)
{
SentHeader = true;
source.Reply(messages[XOP_LIST_HEADER], ci->name.c_str());
}
XOPListCallback::DoList(source, access, i + 1, level, messages);
}
if (!SentHeader)
source.Reply(messages[XOP_NO_MATCH], ci->name.c_str());
}
return MOD_CONT;
}
CommandReturn DoClear(CommandSource &source, int level, LanguageString *messages)
{
User *u = source.u;
ChannelInfo *ci = source.ci;
if (readonly)
{
source.Reply(messages[XOP_DISABLED]);
return MOD_CONT;
}
if (!ci->GetAccessCount())
{
source.Reply(messages[XOP_LIST_EMPTY], ci->name.c_str());
return MOD_CONT;
}
if (!check_access(u, ci, CA_FOUNDER) && !u->Account()->HasPriv("chanserv/access/modify"))
{
source.Reply(ACCESS_DENIED);
return MOD_CONT;
}
bool override = !check_access(u, ci, CA_FOUNDER);
Log(override ? LOG_OVERRIDE : LOG_COMMAND, u, this, ci) << "CLEAR level " << level;
for (unsigned i = ci->GetAccessCount(); i > 0; --i)
{
ChanAccess *access = ci->GetAccess(i - 1);
if (access->level == level)
ci->EraseAccess(i - 1);
}
FOREACH_MOD(I_OnAccessClear, OnAccessClear(ci, u));
source.Reply(messages[XOP_CLEAR], ci->name.c_str());
return MOD_CONT;
}
protected:
CommandReturn DoXop(CommandSource &source, const std::vector<Anope::string> &params, int level, LanguageString *messages)
{
ChannelInfo *ci = source.ci;
const Anope::string &cmd = params[1];
if (!ci->HasFlag(CI_XOP))
source.Reply(CHAN_XOP_ACCESS, Config->s_ChanServ.c_str());
else if (cmd.equals_ci("ADD"))
return this->DoAdd(source, params, level, messages);
else if (cmd.equals_ci("DEL"))
return this->DoDel(source, params, level, messages);
else if (cmd.equals_ci("LIST"))
return this->DoList(source, params, level, messages);
else if (cmd.equals_ci("CLEAR"))
return this->DoClear(source, level, messages);
else
this->OnSyntaxError(source, "");
return MOD_CONT;
}
public:
XOPBase(const Anope::string &command) : Command(command, 2, 4)
{
}
virtual ~XOPBase()
{
}
virtual CommandReturn Execute(CommandSource &source, const std::vector<Anope::string> &params) = 0;
virtual bool OnHelp(CommandSource &source, const Anope::string &subcommand) = 0;
virtual void OnSyntaxError(CommandSource &source, const Anope::string &subcommand) = 0;
virtual void OnServHelp(CommandSource &source) = 0;
};
class CommandCSQOP : public XOPBase
{
public:
CommandCSQOP() : XOPBase("QOP")
{
}
CommandReturn Execute(CommandSource &source, const std::vector<Anope::string> &params)
{
return this->DoXop(source, params, ACCESS_QOP, xop_msgs[XOP_QOP]);
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand)
{
source.Reply(CHAN_HELP_QOP);
return true;
}
void OnSyntaxError(CommandSource &source, const Anope::string &subcommand)
{
SyntaxError(source, "QOP", CHAN_QOP_SYNTAX);
}
void OnServHelp(CommandSource &source)
{
source.Reply(CHAN_HELP_CMD_QOP);
}
};
class CommandCSAOP : public XOPBase
{
public:
CommandCSAOP() : XOPBase("AOP")
{
}
CommandReturn Execute(CommandSource &source, const std::vector<Anope::string> &params)
{
return this->DoXop(source, params, ACCESS_AOP, xop_msgs[XOP_AOP]);
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand)
{
source.Reply(CHAN_HELP_AOP);
return true;
}
void OnSyntaxError(CommandSource &source, const Anope::string &subcommand)
{
SyntaxError(source, "AOP", CHAN_AOP_SYNTAX);
}
void OnServHelp(CommandSource &source)
{
source.Reply(CHAN_HELP_CMD_AOP);
}
};
class CommandCSHOP : public XOPBase
{
public:
CommandCSHOP() : XOPBase("HOP")
{
}
CommandReturn Execute(CommandSource &source, const std::vector<Anope::string> &params)
{
return this->DoXop(source, params, ACCESS_HOP, xop_msgs[XOP_HOP]);
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand)
{
source.Reply(CHAN_HELP_HOP);
return true;
}
void OnSyntaxError(CommandSource &source, const Anope::string &subcommand)
{
SyntaxError(source, "HOP", CHAN_HOP_SYNTAX);
}
void OnServHelp(CommandSource &source)
{
source.Reply(CHAN_HELP_CMD_HOP);
}
};
class CommandCSSOP : public XOPBase
{
public:
CommandCSSOP() : XOPBase("SOP")
{
}
CommandReturn Execute(CommandSource &source, const std::vector<Anope::string> &params)
{
return this->DoXop(source, params, ACCESS_SOP, xop_msgs[XOP_SOP]);
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand)
{
source.Reply(CHAN_HELP_SOP);
return true;
}
void OnSyntaxError(CommandSource &source, const Anope::string &subcommand)
{
SyntaxError(source, "SOP", CHAN_SOP_SYNTAX);
}
void OnServHelp(CommandSource &source)
{
source.Reply(CHAN_HELP_CMD_SOP);
}
};
class CommandCSVOP : public XOPBase
{
public:
CommandCSVOP() : XOPBase("VOP")
{
}
CommandReturn Execute(CommandSource &source, const std::vector<Anope::string> &params)
{
return this->DoXop(source, params, ACCESS_VOP, xop_msgs[XOP_VOP]);
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand)
{
source.Reply(CHAN_HELP_VOP);
return true;
}
void OnSyntaxError(CommandSource &source, const Anope::string &subcommand)
{
SyntaxError(source, "VOP", CHAN_VOP_SYNTAX);
}
void OnServHelp(CommandSource &source)
{
source.Reply(CHAN_HELP_CMD_VOP);
}
};
class CSXOP : public Module
{
CommandCSQOP commandcsqop;
CommandCSSOP commandcssop;
CommandCSAOP commandcsaop;
CommandCSHOP commandcshop;
CommandCSVOP commandcsvop;
public:
CSXOP(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator)
{
this->SetAuthor("Anope");
this->SetType(CORE);
this->AddCommand(ChanServ, &commandcssop);
this->AddCommand(ChanServ, &commandcsaop);
this->AddCommand(ChanServ, &commandcsvop);
if (Me && Me->IsSynced())
OnUplinkSync(NULL);
Implementation i[] = {I_OnUplinkSync, I_OnServerDisconnect};
ModuleManager::Attach(i, this, 2);
}
void OnUplinkSync(Server *)
{
if (ModeManager::FindChannelModeByName(CMODE_OWNER))
this->AddCommand(ChanServ, &commandcsqop);
if (ModeManager::FindChannelModeByName(CMODE_HALFOP))
this->AddCommand(ChanServ, &commandcshop);
}
void OnServerDisconnect()
{
this->DelCommand(ChanServ, &commandcsqop);
this->DelCommand(ChanServ, &commandcshop);
}
};
MODULE_INIT(CSXOP)