* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* ---------------------------------------------------
*/
-/* $Core: libIRCDmode */
+/* $Core */
/* $ExtraDeps: $(RELCPPFILES) */
/* $ExtraObjects: modes/modeclasses.a */
/* $ExtraBuild: @${MAKE} -C "modes" DIRNAME="src/modes" CC="$(CC)" $(MAKEARGS) CPPFILES="$(CPPFILES)" */
#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)
void ModeHandler::ChangeCount(int modifier)
{
count += modifier;
- ServerInstance->Log(DEBUG,"Change count for mode %c is now %d", mode, count);
+ ServerInstance->Logs->Log("MODE", DEBUG,"Change count for mode %c is now %d", mode, count);
}
ModeType ModeHandler::GetModeType()
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->WriteServ("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->WriteServ("324 %s %s +%s",user->nick, targetchannel->name, targetchannel->ChanModes(targetchannel->HasUser(user)));
- user->WriteServ("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->WriteServ("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->WriteServ("221 %s :+%s",targetuser->nick,targetuser->FormatModes());
+ user->WriteNumeric(RPL_UMODEIS, "%s :+%s",targetuser->nick.c_str(),targetuser->FormatModes());
if (IS_OPER(targetuser))
- user->WriteServ("008 %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->WriteServ("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->WriteServ("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;
/* 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];
- mask = MASK_CHANNEL;
+ seq++;
- memset(&sent, 0, 256);
+ mask = MASK_CHANNEL;
while (mode && *mode)
{
/* 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->WriteServ("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
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;
{
type = MODETYPE_USER;
mask = MASK_USER;
- if ((user != targetuser) && (!ServerInstance->ULine(user->server)))
+ if (user != targetuser && IS_LOCAL(user) && !ServerInstance->ULine(user->server))
{
- user->WriteServ("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->WriteServ("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;
/* A mode sequence that doesnt start with + or -. Assume +. - Thanks for the suggestion spike (bug#132) */
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 (!SkipAccessChecks && IS_LOCAL(user) && (MOD_RESULT != ACR_ALLOW))
{
- ServerInstance->Log(DEBUG,"Enter minimum prefix check");
/* Check access to this mode character */
if ((type == MODETYPE_CHANNEL) && (modehandlers[handler_id]->GetNeededPrefix()))
{
char needed = modehandlers[handler_id]->GetNeededPrefix();
ModeHandler* prefixmode = FindPrefix(needed);
- ServerInstance->Log(DEBUG,"Needed prefix: %c", needed);
/* 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
if (!ourmode || ourmode->GetPrefixRank() < neededrank)
{
/* Bog off */
- user->WriteServ("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;
}
}
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()) && (!IS_OPER(user)))
+ if (adding && (IS_LOCAL(user)) && (modehandlers[handler_id]->NeedsOper()) && (!user->HasModePermission(modehandlers[handler_id]->GetModeChar(), type)))
{
- user->WriteServ("481 %s :Permission Denied - Only IRC operators may %sset %s mode %c", user->nick,
- adding ? "" : "un", type == MODETYPE_CHANNEL ? "channel" : "user",
- modehandlers[handler_id]->GetModeChar());
+ if (IS_OPER(user))
+ {
+ 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(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());
+ }
continue;
}
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;
}
{
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());
+ 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, output_sequence + parameter_list.str()));
this->LastParse = targetchannel->name;
}
else
{
- user->WriteTo(targetuser,"MODE %s %s%s",targetuser->nick,output_sequence.c_str(), parameter_list.str().c_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, output_sequence + parameter_list.str()));
this->LastParse = targetuser->nick;
}
std::string::size_type pos_of_pling = mask.find_first_of('!');
std::string::size_type pos_of_at = mask.find_first_of('@');
std::string::size_type pos_of_dot = mask.find_first_of('.');
- std::string::size_type pos_of_colon = mask.find_first_of(':'); /* Because ipv6 addresses are colon delimited */
+ 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 */
- if ((pos_of_dot == std::string::npos) && (pos_of_colon == std::string::npos))
+ /* Just a nick, or just a host - or clearly ipv6 (starting with :) */
+ if ((pos_of_dot == std::string::npos) && (pos_of_colons == std::string::npos) && mask[0] != ':')
{
/* It has no '.' in it, it must be a nick. */
mask.append("!*@*");
if (!modehandlers[pos])
return false;
+ /* Note: We can't stack here, as we have modes potentially being removed across many different channels.
+ * To stack here we have to make the algorithm slower. Discuss.
+ */
switch (mh->GetModeType())
{
case MODETYPE_USER:
return NULL;
}
-std::string ModeParser::ModeString(User* user, Channel* channel)
+std::string ModeParser::ModeString(User* user, Channel* channel, bool nick_suffix)
{
std::string types;
std::string pars;
ret = mh->ModeSet(NULL, user, channel, user->nick);
if ((ret.first) && (ret.second == user->nick))
{
- pars.append(" ");
- pars.append(user->nick);
+ if (nick_suffix)
+ {
+ pars.append(" ");
+ pars.append(user->nick);
+ }
types.push_back(mh->GetModeChar());
}
}
}
- return types+pars;
+ if (nick_suffix)
+ return types+pars;
+ else
+ 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 */
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])
{
/** This default implementation can remove simple user modes
*/
-void ModeHandler::RemoveMode(User* user)
+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()))
{
- sprintf(moderemove,"-%c",this->GetModeChar());
- ServerInstance->Parser->CallHandler("MODE", parameters, 2, user);
+ if (stack)
+ {
+ stack->Push(this->GetModeChar());
+ }
+ else
+ {
+ sprintf(moderemove,"-%c",this->GetModeChar());
+ parameters.push_back(user->nick);
+ parameters.push_back(moderemove);
+ ServerInstance->Modes->Process(parameters, ServerInstance->FakeClient, false);
+ }
}
}
/** This default implementation can remove simple channel modes
* (no parameters)
*/
-void ModeHandler::RemoveMode(Channel* channel)
+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()))
{
- sprintf(moderemove,"-%c",this->GetModeChar());
- ServerInstance->SendMode(parameters, 2, ServerInstance->FakeClient);
+ if (stack)
+ {
+ stack->Push(this->GetModeChar());
+ }
+ else
+ {
+ sprintf(moderemove,"-%c",this->GetModeChar());
+ 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));
}
projects / user / henk / code / inspircd.git / blobdiff