* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
* ---------------------------------------------------
*/
-/* $Core: libIRCDmode */
-/* $ExtraDeps: $(RELCPPFILES) */
-/* $ExtraObjects: modes/modeclasses.a */
-/* $ExtraBuild: @${MAKE} -C "modes" DIRNAME="src/modes" CC="$(CC)" $(MAKEARGS) CPPFILES="$(CPPFILES)" */
+/* $Core */
#include "inspircd.h"
#include "inspstring.h"
#include "modes/cmode_h.h"
/* +v (channel voice) */
#include "modes/cmode_v.h"
-/* +s (server notices) */
-#include "modes/umode_s.h"
/* +w (see wallops) */
#include "modes/umode_w.h"
/* +i (invisible) */
#include "modes/umode_i.h"
/* +o (operator) */
#include "modes/umode_o.h"
-/* +n (notice mask - our implementation of snomasks) */
-#include "modes/umode_n.h"
+/* +s (server notice masks) */
+#include "modes/umode_s.h"
-ModeHandler::ModeHandler(InspIRCd* Instance, char modeletter, int parameters_on, int parameters_off, bool listmode, ModeType type, bool operonly, char mprefix, char prefixrequired)
- : ServerInstance(Instance), mode(modeletter), n_params_on(parameters_on), n_params_off(parameters_off), list(listmode), m_type(type), oper(operonly), prefix(mprefix), count(0), prefixneeded(prefixrequired)
+ModeHandler::ModeHandler(InspIRCd* Instance, char modeletter, int parameters_on, int parameters_off, bool listmode, ModeType type, bool operonly, char mprefix, char prefixrequired, TranslateType translate)
+ : ServerInstance(Instance), mode(modeletter), n_params_on(parameters_on), n_params_off(parameters_off), list(listmode), m_type(type), m_paramtype(translate), oper(operonly), prefix(mprefix), count(0), prefixneeded(prefixrequired)
{
}
char ModeHandler::GetNeededPrefix()
{
+ if (prefixneeded == '%' && !ServerInstance->Config->AllowHalfop)
+ return '@';
return prefixneeded;
}
return m_type;
}
+TranslateType ModeHandler::GetTranslateType()
+{
+ return m_paramtype;
+}
+
bool ModeHandler::NeedsOper()
{
return oper;
return mode;
}
+std::string ModeHandler::GetUserParameter(User* user)
+{
+ return "";
+}
+
ModeAction ModeHandler::OnModeChange(User*, User*, Channel*, std::string&, bool, bool)
{
return MODEACTION_DENY;
{
}
+void ModeHandler::OnParameterMissing(User* user, User* dest, Channel* channel)
+{
+}
+
bool ModeHandler::CheckTimeStamp(time_t theirs, time_t ours, const std::string&, const std::string&, Channel*)
{
return (ours < theirs);
}
+SimpleUserModeHandler::SimpleUserModeHandler(InspIRCd* Instance, char modeletter) : ModeHandler(Instance, modeletter, 0, 0, false, MODETYPE_USER, false)
+{
+}
+
+SimpleUserModeHandler::~SimpleUserModeHandler()
+{
+}
+
+SimpleChannelModeHandler::~SimpleChannelModeHandler()
+{
+}
+
+SimpleChannelModeHandler::SimpleChannelModeHandler(InspIRCd* Instance, char modeletter) : ModeHandler(Instance, modeletter, 0, 0, false, MODETYPE_CHANNEL, false)
+{
+}
+
+ModeAction SimpleUserModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool servermode)
+{
+ if (adding)
+ {
+ if (!dest->IsModeSet(this->GetModeChar()))
+ {
+ dest->SetMode(this->GetModeChar(),true);
+ return MODEACTION_ALLOW;
+ }
+ }
+ else
+ {
+ if (dest->IsModeSet(this->GetModeChar()))
+ {
+ dest->SetMode(this->GetModeChar(),false);
+ return MODEACTION_ALLOW;
+ }
+ }
+
+ return MODEACTION_DENY;
+}
+
+
+ModeAction SimpleChannelModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool servermode)
+{
+ if (adding)
+ {
+ if (!channel->IsModeSet(this->GetModeChar()))
+ {
+ channel->SetMode(this->GetModeChar(),true);
+ return MODEACTION_ALLOW;
+ }
+ }
+ else
+ {
+ if (channel->IsModeSet(this->GetModeChar()))
+ {
+ channel->SetMode(this->GetModeChar(),false);
+ return MODEACTION_ALLOW;
+ }
+ }
+
+ return MODEACTION_DENY;
+}
+
ModeWatcher::ModeWatcher(InspIRCd* Instance, char modeletter, ModeType type) : ServerInstance(Instance), mode(modeletter), m_type(type)
{
}
d = ServerInstance->FindNick(dest);
if (!d)
{
- user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick, dest);
+ user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), dest);
return NULL;
}
return d;
n->first->AddVoicedUser(d);
break;
}
- return d->nick;
+ return d->nick.c_str();
}
return "";
}
n->first->DelVoicedUser(d);
break;
}
- return d->nick;
+ return d->nick.c_str();
}
return "";
}
if (targetchannel)
{
/* Display channel's current mode string */
- user->WriteNumeric(324, "%s %s +%s",user->nick, targetchannel->name, targetchannel->ChanModes(targetchannel->HasUser(user)));
- user->WriteNumeric(329, "%s %s %lu", user->nick, targetchannel->name, (unsigned long)targetchannel->age);
+ user->WriteNumeric(RPL_CHANNELMODEIS, "%s %s +%s",user->nick.c_str(), targetchannel->name.c_str(), targetchannel->ChanModes(targetchannel->HasUser(user)));
+ user->WriteNumeric(RPL_CHANNELCREATED, "%s %s %lu", user->nick.c_str(), targetchannel->name.c_str(), (unsigned long)targetchannel->age);
return;
}
else if (targetuser)
{
if (targetuser->Visibility && !targetuser->Visibility->VisibleTo(user))
{
- user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick, text);
+ user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), text);
return;
}
- if ((targetuser == user) || (IS_OPER(user)))
+ if (targetuser == user || user->HasPrivPermission("users/auspex"))
{
/* Display user's current mode string */
- user->WriteNumeric(221, "%s :+%s",targetuser->nick,targetuser->FormatModes());
+ user->WriteNumeric(RPL_UMODEIS, "%s :+%s",targetuser->nick.c_str(),targetuser->FormatModes());
if (IS_OPER(targetuser))
- user->WriteNumeric(8, "%s +%s :Server notice mask", targetuser->nick, targetuser->FormatNoticeMasks());
+ user->WriteNumeric(RPL_SNOMASKIS, "%s +%s :Server notice mask", targetuser->nick.c_str(), targetuser->FormatNoticeMasks());
return;
}
else
{
- user->WriteNumeric(502, "%s :Can't change mode for other users", user->nick);
+ user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str());
return;
}
}
/* No such nick/channel */
- user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick, text);
+ user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), text);
return;
}
-void ModeParser::Process(const char* const* parameters, int pcnt, User *user, bool servermode)
+void ModeParser::Process(const std::vector<std::string>& parameters, User *user, bool servermode)
{
std::string target = parameters[0];
ModeType type = MODETYPE_USER;
User* targetuser = ServerInstance->FindNick(parameters[0]);
LastParse.clear();
+ LastParseParams.clear();
+ LastParseTranslate.clear();
/* Special case for displaying the list for listmodes,
* e.g. MODE #chan b, or MODE #chan +b without a parameter
*/
- if ((targetchannel) && (pcnt == 2))
+ if ((targetchannel) && (parameters.size() == 2))
{
- const char* mode = parameters[1];
+ const char* mode = parameters[1].c_str();
int nonlistmodes_found = 0;
- bool sent[256];
+
+ seq++;
mask = MASK_CHANNEL;
- memset(&sent, 0, 256);
-
while (mode && *mode)
{
unsigned char mletter = *mode;
mode++;
continue;
}
-
+
/* Ensure the user doesnt request the same mode twice,
* so they cant flood themselves off out of idiocy.
*/
- if (!sent[mletter])
+ if (sent[mletter] != seq)
{
- sent[mletter] = true;
+ sent[mletter] = seq;
}
else
{
continue;
}
- if (ServerInstance->Config->HideModeLists[mletter] && (targetchannel->GetStatus(user) < STATUS_HOP))
+ if (!user->HasPrivPermission("channels/auspex"))
{
- user->WriteNumeric(482, "%s %s :Only half-operators and above may view the +%c list",user->nick, targetchannel->name, *mode++);
- mh->DisplayEmptyList(user, targetchannel);
- continue;
+ if (ServerInstance->Config->HideModeLists[mletter] && (targetchannel->GetStatus(user) < STATUS_HOP))
+ {
+ user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :Only half-operators and above may view the +%c list",user->nick.c_str(), targetchannel->name.c_str(), *mode++);
+ mh->DisplayEmptyList(user, targetchannel);
+ continue;
+ }
}
/** See below for a description of what craq this is :D
for(ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
{
std::string dummyparam;
-
+
if (!((*watchers)->BeforeMode(user, NULL, targetchannel, dummyparam, true, MODETYPE_CHANNEL)))
display = false;
}
return;
}
- if (pcnt == 1)
+ if (parameters.size() == 1)
{
- this->DisplayCurrentModes(user, targetuser, targetchannel, parameters[0]);
+ this->DisplayCurrentModes(user, targetuser, targetchannel, parameters[0].c_str());
}
- else if (pcnt > 1)
+ else if (parameters.size() > 1)
{
bool SkipAccessChecks = false;
if ((IS_LOCAL(user)) && (!ServerInstance->ULine(user->server)) && (!servermode))
{
+ /* Make modes that are being changed visible to OnAccessCheck */
+ LastParse = parameters[1];
/* We don't have halfop */
int MOD_RESULT = 0;
FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user, NULL, targetchannel, AC_GENERAL_MODE));
+ LastParse.clear();
if (MOD_RESULT == ACR_DENY)
return;
SkipAccessChecks = (MOD_RESULT == ACR_ALLOW);
{
type = MODETYPE_USER;
mask = MASK_USER;
- if ((user != targetuser) && (!ServerInstance->ULine(user->server)))
+ if (user != targetuser && IS_LOCAL(user) && !ServerInstance->ULine(user->server))
{
- user->WriteNumeric(502, "%s :Can't change mode for other users", user->nick);
+ user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str());
return;
}
}
else
{
/* No such nick/channel */
- user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick, parameters[0]);
+ user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
return;
}
std::string output_sequence;
bool adding = true, state_change = false;
unsigned char handler_id = 0;
- int parameter_counter = 2; /* Index of first parameter */
- int parameter_count = 0;
+ unsigned int parameter_counter = 2; /* Index of first parameter */
+ unsigned int parameter_count = 0;
bool last_successful_state_change = false;
+ LastParseTranslate.push_back(TR_TEXT);
/* A mode sequence that doesnt start with + or -. Assume +. - Thanks for the suggestion spike (bug#132) */
if ((*mode_sequence.begin() != '+') && (*mode_sequence.begin() != '-'))
if (modehandlers[handler_id]->GetNumParams(adding))
{
/* This mode expects a parameter, do we have any parameters left in our list to use? */
- if (parameter_counter < pcnt)
+ if (parameter_counter < parameters.size())
{
parameter = parameters[parameter_counter++];
else
{
/* No parameter, continue to the next mode */
+ modehandlers[handler_id]->OnParameterMissing(user, targetuser, targetchannel);
continue;
}
/* If the mode defined by the handler is not '\0', but the handler for it
* cannot be found, they probably dont have the right module loaded to implement
* the prefix they want to compare the mode against, e.g. '&' for m_chanprotect.
- * Revert to checking against the minimum core prefix, '%'.
+ * Revert to checking against the minimum core prefix, '%' or '@'.
*/
if (needed && !prefixmode)
- prefixmode = FindPrefix('%');
-
+ prefixmode = ServerInstance->Config->AllowHalfop ? FindPrefix('%') : FindPrefix('@');
+
unsigned int neededrank = prefixmode->GetPrefixRank();
/* Compare our rank on the channel against the rank of the required prefix,
* allow if >= ours. Because mIRC and xchat throw a tizz if the modes shown
if (!ourmode || ourmode->GetPrefixRank() < neededrank)
{
/* Bog off */
- user->WriteNumeric(482, "%s %s :You must have channel privilege %c or above to %sset channel mode %c",
- user->nick, targetchannel->name, needed, adding ? "" : "un", modechar);
+ user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must have channel privilege %c or above to %sset channel mode %c",
+ user->nick.c_str(), targetchannel->name.c_str(), needed, adding ? "" : "un", modechar);
continue;
}
}
}
bool had_parameter = !parameter.empty();
-
+
for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
{
if ((*watchers)->BeforeMode(user, targetuser, targetchannel, parameter, adding, type, servermode) == false)
if (abort)
continue;
+ /* If it's disabled, they have to be an oper.
+ */
+ if (IS_LOCAL(user) && !IS_OPER(user) && ((type == MODETYPE_CHANNEL ? ServerInstance->Config->DisabledCModes : ServerInstance->Config->DisabledUModes)[modehandlers[handler_id]->GetModeChar() - 'A']))
+ {
+ user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - %s mode %c has been locked by the administrator",
+ user->nick.c_str(),
+ type == MODETYPE_CHANNEL ? "channel" : "user",
+ modehandlers[handler_id]->GetModeChar());
+ continue;
+ }
+
/* It's an oper only mode, check if theyre an oper. If they arent,
* eat any parameter that came with the mode, and continue to next
*/
- if ((IS_LOCAL(user)) && (modehandlers[handler_id]->NeedsOper()) && (!user->HasModePermission(modehandlers[handler_id]->GetModeChar(), type)))
+ if (adding && (IS_LOCAL(user)) && (modehandlers[handler_id]->NeedsOper()) && (!user->HasModePermission(modehandlers[handler_id]->GetModeChar(), type)))
{
if (IS_OPER(user))
{
- user->WriteNumeric(481, "%s :Permission Denied - Oper type %s does not have access to %sset %s mode %c",
- user->nick,
- user->oper,
- adding ? "" : "un",
+ user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Oper type %s does not have access to set %s mode %c",
+ user->nick.c_str(),
+ user->oper.c_str(),
type == MODETYPE_CHANNEL ? "channel" : "user",
modehandlers[handler_id]->GetModeChar());
}
else
{
- user->WriteNumeric(481, "%s :Permission Denied - Only operators may %sset %s mode %c",
- user->nick,
- adding ? "" : "un",
+ user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Only operators may set %s mode %c",
+ user->nick.c_str(),
type == MODETYPE_CHANNEL ? "channel" : "user",
modehandlers[handler_id]->GetModeChar());
}
output_sequence.append(adding ? "+" : "-");
last_successful_state_change = adding;
}
-
+
/* Add the mode letter */
output_sequence.push_back(modechar);
if ((modehandlers[handler_id]->GetNumParams(adding)) && (!parameter.empty()))
{
parameter_list << " " << parameter;
+ LastParseParams.push_back(parameter);
+ LastParseTranslate.push_back(modehandlers[handler_id]->GetTranslateType());
parameter_count++;
/* Does this mode have a prefix? */
if (modehandlers[handler_id]->GetPrefix() && targetchannel)
state_change = false;
if ((output_sequence.length() + parameter_list.str().length() > 450) || (output_sequence.length() > 100)
- || (parameter_count > MAXMODES))
+ || (parameter_count > ServerInstance->Config->Limits.MaxModes))
{
/* We cant have a mode sequence this long */
letter = mode_sequence.end() - 1;
else
{
/* No mode handler? Unknown mode character then. */
- user->WriteServ("%d %s %c :is unknown mode char to me", type == MODETYPE_CHANNEL ? 472 : 501, user->nick, modechar);
+ user->WriteServ("%d %s %c :is unknown mode char to me", type == MODETYPE_CHANNEL ? 472 : 501, user->nick.c_str(), modechar);
}
break;
}
/* Was there at least one valid mode in the sequence? */
if (!output_sequence.empty())
{
- if (servermode)
+ LastParseParams.push_front(output_sequence);
+ if (!user)
{
if (type == MODETYPE_CHANNEL)
{
- targetchannel->WriteChannelWithServ(ServerInstance->Config->ServerName, "MODE %s %s%s", targetchannel->name, output_sequence.c_str(), parameter_list.str().c_str());
+ targetchannel->WriteChannelWithServ(ServerInstance->Config->ServerName, "MODE %s %s%s", targetchannel->name.c_str(), output_sequence.c_str(), parameter_list.str().c_str());
this->LastParse = targetchannel->name;
}
else
{
- targetuser->WriteServ("MODE %s %s%s",targetuser->nick,output_sequence.c_str(), parameter_list.str().c_str());
+ targetuser->WriteServ("MODE %s %s%s",targetuser->nick.c_str(),output_sequence.c_str(), parameter_list.str().c_str());
this->LastParse = targetuser->nick;
}
}
{
if (type == MODETYPE_CHANNEL)
{
- targetchannel->WriteChannel(user,"MODE %s %s%s",targetchannel->name,output_sequence.c_str(),parameter_list.str().c_str());
- FOREACH_MOD(I_OnMode,OnMode(user, targetchannel, TYPE_CHANNEL, output_sequence + parameter_list.str()));
+ targetchannel->WriteChannel(user, "MODE %s %s%s", targetchannel->name.c_str(), output_sequence.c_str(), parameter_list.str().c_str());
+ FOREACH_MOD(I_OnMode,OnMode(user, targetchannel, TYPE_CHANNEL, LastParseParams, LastParseTranslate));
this->LastParse = targetchannel->name;
}
else
{
- user->WriteTo(targetuser,"MODE %s %s%s",targetuser->nick,output_sequence.c_str(), parameter_list.str().c_str());
- FOREACH_MOD(I_OnMode,OnMode(user, targetuser, TYPE_USER, output_sequence + parameter_list.str()));
+ user->WriteTo(targetuser, "MODE %s %s%s", targetuser->nick.c_str(), output_sequence.c_str(), parameter_list.str().c_str());
+ FOREACH_MOD(I_OnMode,OnMode(user, targetuser, TYPE_USER, LastParseParams, LastParseTranslate));
this->LastParse = targetuser->nick;
}
}
std::string::size_type pos_of_dot = mask.find_first_of('.');
std::string::size_type pos_of_colons = mask.find("::"); /* Because ipv6 addresses are colon delimited -- double so it treats extban as nick */
+ if (mask.length() >= 2 && mask[1] == ':')
+ return; // if it's an extban, don't even try guess how it needs to be formed.
+
if ((pos_of_pling == std::string::npos) && (pos_of_at == std::string::npos))
{
/* Just a nick, or just a host - or clearly ipv6 (starting with :) */
for (unsigned char mode = 'A'; mode <= 'z'; mode++)
{
- if ((!ServerInstance->Config->AllowHalfop) && (mode == 'h'))
- continue;
-
unsigned char pos = (mode-65) | MASK_CHANNEL;
if (modehandlers[pos])
for (unsigned char mode = 'A'; mode <= 'z'; mode++)
{
- if ((!ServerInstance->Config->AllowHalfop) && (mode == 'h'))
- continue;
-
unsigned char pos = (mode-65) | MASK_CHANNEL;
if ((modehandlers[pos]) && (modehandlers[pos]->GetNumParams(true)))
return types;
}
-std::string ModeParser::ChanModes()
+std::string ModeParser::GiveModeList(ModeMasks m)
{
std::string type1; /* Listmodes EXCEPT those with a prefix */
std::string type2; /* Modes that take a param when adding or removing */
for (unsigned char mode = 'A'; mode <= 'z'; mode++)
{
- if ((!ServerInstance->Config->AllowHalfop) && (mode == 'h'))
- continue;
-
- unsigned char pos = (mode-65) | MASK_CHANNEL;
+ unsigned char pos = (mode-65) | m;
/* One parameter when adding */
if (modehandlers[pos])
- {
+ {
if (modehandlers[pos]->GetNumParams(true))
{
if ((modehandlers[pos]->IsListMode()) && (!modehandlers[pos]->GetPrefix()))
type4 += modehandlers[pos]->GetModeChar();
}
}
-
}
return type1 + "," + type2 + "," + type3 + "," + type4;
}
bool ModeParser::PrefixComparison(prefixtype one, prefixtype two)
-{
+{
return one.second > two.second;
}
for (unsigned char mode = 'A'; mode <= 'z'; mode++)
{
- if ((!ServerInstance->Config->AllowHalfop) && (mode == 'h'))
- continue;
-
unsigned char pos = (mode-65) | MASK_CHANNEL;
if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix()))
void ModeHandler::RemoveMode(User* user, irc::modestacker* stack)
{
char moderemove[MAXBUF];
- const char* parameters[] = { user->nick, moderemove };
+ std::vector<std::string> parameters;
if (user->IsModeSet(this->GetModeChar()))
{
else
{
sprintf(moderemove,"-%c",this->GetModeChar());
- ServerInstance->Parser->CallHandler("MODE", parameters, 2, user);
+ parameters.push_back(user->nick);
+ parameters.push_back(moderemove);
+ ServerInstance->Modes->Process(parameters, ServerInstance->FakeClient, true);
}
}
}
void ModeHandler::RemoveMode(Channel* channel, irc::modestacker* stack)
{
char moderemove[MAXBUF];
- const char* parameters[] = { channel->name, moderemove };
+ std::vector<std::string> parameters;
if (channel->IsModeSet(this->GetModeChar()))
{
else
{
sprintf(moderemove,"-%c",this->GetModeChar());
- ServerInstance->SendMode(parameters, 2, ServerInstance->FakeClient);
+ parameters.push_back(channel->name);
+ parameters.push_back(moderemove);
+ ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
}
}
}
new ModeChannelOp(Instance),
new ModeChannelHalfOp(Instance),
new ModeChannelVoice(Instance),
- new ModeUserServerNotice(Instance),
new ModeUserWallops(Instance),
new ModeUserInvisible(Instance),
new ModeUserOperator(Instance),
NULL
};
- /* Clear mode list */
+ /* Clear mode handler list */
memset(modehandlers, 0, sizeof(modehandlers));
- memset(modewatchers, 0, sizeof(modewatchers));
/* Last parse string */
LastParse.clear();
/* Initialise the RFC mode letters */
for (int index = 0; modes[index]; index++)
this->AddMode(modes[index]);
+
+ seq = 0;
+ memset(&sent, 0, sizeof(sent));
}