* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * InspIRCd: (C) 2002-2010 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* ---------------------------------------------------
*/
-/* $Core */
-
#include "inspircd.h"
#include "inspstring.h"
#include "modes/cmode_l.h"
/* +o (channel op) */
#include "modes/cmode_o.h"
-/* +h (channel halfop) */
-#include "modes/cmode_h.h"
/* +v (channel voice) */
#include "modes/cmode_v.h"
/* +w (see wallops) */
/* +s (server notice masks) */
#include "modes/umode_s.h"
-ModeHandler::ModeHandler(Module* Creator, char modeletter, ParamSpec Params, ModeType type)
- : mode(modeletter), parameters_taken(Params), list(false), m_type(type), m_paramtype(TR_TEXT),
- oper(false), prefix(0), count(0), levelrequired(HALFOP_VALUE), creator(Creator)
+ModeHandler::ModeHandler(Module* Creator, const std::string& Name, char modeletter, ParamSpec Params, ModeType type)
+ : ServiceProvider(Creator, Name, type == MODETYPE_CHANNEL ? SERVICE_CMODE : SERVICE_UMODE), m_paramtype(TR_TEXT),
+ parameters_taken(Params), mode(modeletter), prefix(0), oper(false),
+ list(false), m_type(type), levelrequired(HALFOP_VALUE)
+{
+}
+
+CullResult ModeHandler::cull()
{
+ if (ServerInstance->Modes)
+ ServerInstance->Modes->DelMode(this);
+ return classbase::cull();
}
ModeHandler::~ModeHandler()
{
+ if (ServerInstance && ServerInstance->Modes && ServerInstance->Modes->FindMode(mode, m_type) == this)
+ ServerInstance->Logs->Log("MODE", DEFAULT, "ERROR: Destructor for mode %c called while still registered", mode);
}
bool ModeHandler::IsListMode()
return 0;
}
-unsigned int ModeHandler::GetCount()
-{
- return 0;
-}
-
-void ModeHandler::ChangeCount(int modifier)
-{
- count += modifier;
- ServerInstance->Logs->Log("MODE", DEBUG,"Change count for mode %c is now %d", mode, count);
-}
-
int ModeHandler::GetNumParams(bool adding)
{
switch (parameters_taken)
return 0;
}
-char ModeHandler::GetModeChar()
-{
- return mode;
-}
-
std::string ModeHandler::GetUserParameter(User* user)
{
return "";
return MODEACTION_DENY;
}
-ModePair ModeHandler::ModeSet(User*, User* dest, Channel* channel, const std::string&)
-{
- if (dest)
- {
- return std::make_pair(dest->IsModeSet(this->mode), "");
- }
- else
- {
- return std::make_pair(channel->IsModeSet(this->mode), "");
- }
-}
-
void ModeHandler::DisplayList(User*, Channel*)
{
}
return MODEACTION_DENY;
}
-ModeWatcher::ModeWatcher(char modeletter, ModeType type) : mode(modeletter), m_type(type)
+ModeAction ParamChannelModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
+{
+ if (adding && !ParamValidate(parameter))
+ return MODEACTION_DENY;
+ std::string now = channel->GetModeParameter(this);
+ if (parameter == now)
+ return MODEACTION_DENY;
+ if (adding)
+ channel->SetModeParam(this, parameter);
+ else
+ channel->SetModeParam(this, "");
+ return MODEACTION_ALLOW;
+}
+
+bool ParamChannelModeHandler::ParamValidate(std::string& parameter)
+{
+ return true;
+}
+
+ModeWatcher::ModeWatcher(Module* Creator, char modeletter, ModeType type)
+ : mode(modeletter), m_type(type), creator(Creator)
{
}
unsigned int ourrank = chan->GetPrefixValue(user);
if (ourrank < neededrank)
{
- /* Bog off */
- // TODO replace with a real search for the proper prefix
- char needed = neededrank > HALFOP_VALUE ? '@' : '%';
- user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must have channel privilege %c or above to %sset channel mode %c",
- user->nick.c_str(), chan->name.c_str(), needed, adding ? "" : "un", modechar);
+ ModeHandler* neededmh = NULL;
+ for(char c='A'; c <= 'z'; c++)
+ {
+ ModeHandler *privmh = FindMode(modechar, type);
+ if (privmh->GetPrefixRank() >= neededrank)
+ {
+ // this mode is sufficient to allow this action
+ if (!neededmh || privmh->GetPrefixRank() < neededmh->GetPrefixRank())
+ neededmh = privmh;
+ }
+ }
+ if (neededmh)
+ user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must have channel %s access or above to %sset channel mode %c",
+ user->nick.c_str(), chan->name.c_str(), neededmh->name.c_str(), adding ? "" : "un", modechar);
+ else
+ user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You cannot %sset channel mode %c",
+ user->nick.c_str(), chan->name.c_str(), adding ? "" : "un", modechar);
return MODEACTION_DENY;
}
}
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(), irc::Spacify(user->oper.c_str()), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
+ user->nick.c_str(), user->oper->NameStr(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
}
else
{
return MODEACTION_DENY;
}
+ if (mh->GetTranslateType() == TR_NICK && !ServerInstance->FindNick(parameter))
+ {
+ user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel", user->nick.c_str(), parameter.c_str());
+ return MODEACTION_DENY;
+ }
+
+ if (mh->GetPrefixRank() && chan)
+ {
+ User* user_to_prefix = ServerInstance->FindNick(parameter);
+ if (!user_to_prefix)
+ return MODEACTION_DENY;
+ if (!chan->SetPrefix(user_to_prefix, modechar, adding))
+ return MODEACTION_DENY;
+ }
+
/* Call the handler for the mode */
ModeAction ma = mh->OnModeChange(user, targetuser, chan, parameter, adding);
if (ma != MODEACTION_ALLOW)
return ma;
- mh->ChangeCount(adding ? 1 : -1);
-
- if (mh->GetPrefixRank() && chan)
- {
- User* user_to_prefix = ServerInstance->FindNick(parameter);
- if (user_to_prefix)
- chan->SetPrefix(user_to_prefix, modechar, adding);
- }
-
for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
(*watchers)->AfterMode(user, targetuser, chan, parameter, adding, type);
return;
}
- std::string mode_sequence = parameters[1];
+ ModResult MOD_RESULT;
+ FIRST_MOD_RESULT(OnPreMode, MOD_RESULT, (user, targetuser, targetchannel, parameters));
bool SkipAccessChecks = false;
- if (!IS_LOCAL(user) || ServerInstance->ULine(user->server))
- {
+ if (!IS_LOCAL(user) || ServerInstance->ULine(user->server) || MOD_RESULT == MOD_RES_ALLOW)
SkipAccessChecks = true;
- }
- else
- {
- ModResult MOD_RESULT;
- FIRST_MOD_RESULT(OnPreMode, MOD_RESULT, (user, targetuser, targetchannel, parameters));
- if (MOD_RESULT == MOD_RES_DENY)
- return;
- SkipAccessChecks = (MOD_RESULT == MOD_RES_ALLOW);
- }
+ else if (MOD_RESULT == MOD_RES_DENY)
+ return;
if (targetuser && !SkipAccessChecks && user != targetuser)
{
return;
}
+ std::string mode_sequence = parameters[1];
+
std::string output_mode;
std::ostringstream output_parameters;
LastParseParams.push_back(output_mode);
bool display = true;
if (!user->HasPrivPermission("channels/auspex") && ServerInstance->Config->HideModeLists[mletter] && (chan->GetPrefixValue(user) < HALFOP_VALUE))
{
- user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :Only half-operators and above may view the +%c list",
+ user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You do not have access to view the +%c list",
user->nick.c_str(), chan->name.c_str(), mletter);
display = false;
}
- /** See below for a description of what craq this is :D
- */
unsigned char handler_id = (mletter - 'A') | MASK_CHANNEL;
for(ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
pos = (mh->GetModeChar()-65) | mask;
- if (!modehandlers[pos])
+ if (modehandlers[pos] != mh)
return false;
/* Note: We can't stack here, as we have modes potentially being removed across many different channels.
return NULL;
}
-std::string ModeParser::ModeString(User* user, Channel* channel, bool nick_suffix)
-{
- std::string types;
- std::string pars;
-
- if (!channel || !user)
- return "";
-
- for (unsigned char mode = 'A'; mode <= 'z'; mode++)
- {
- unsigned char pos = (mode-65) | MASK_CHANNEL;
- ModeHandler* mh = modehandlers[pos];
- if ((mh) && (mh->GetNumParams(true)) && (mh->GetNumParams(false)))
- {
- ModePair ret;
- ret = mh->ModeSet(NULL, user, channel, user->nick);
- if ((ret.first) && (ret.second == user->nick))
- {
- if (nick_suffix)
- {
- pars.append(" ");
- pars.append(user->nick);
- }
- types.push_back(mh->GetModeChar());
- }
- }
- }
-
- if (nick_suffix)
- return types+pars;
- else
- return types;
-}
-
std::string ModeParser::GiveModeList(ModeMasks m)
{
std::string type1; /* Listmodes EXCEPT those with a prefix */
return type1 + "," + type2 + "," + type3 + "," + type4;
}
-std::string ModeParser::BuildPrefixes()
+std::string ModeParser::BuildPrefixes(bool lettersAndModes)
{
std::string mletters;
std::string mprefixes;
mprefixes = mprefixes + n->second.second;
}
- return "(" + mprefixes + ")" + mletters;
+ return lettersAndModes ? "(" + mprefixes + ")" + mletters : mletters;
}
bool ModeParser::AddModeWatcher(ModeWatcher* mw)
}
}
-ModeParser::ModeParser()
+struct builtin_modes
{
- ModeHandler* modes[] =
- {
- new ModeChannelSecret,
- new ModeChannelPrivate,
- new ModeChannelModerated,
- new ModeChannelTopicOps,
+ ModeChannelSecret s;
+ ModeChannelPrivate p;
+ ModeChannelModerated m;
+ ModeChannelTopicOps t;
- new ModeChannelNoExternal,
- new ModeChannelInviteOnly,
- new ModeChannelKey,
- new ModeChannelLimit,
+ ModeChannelNoExternal n;
+ ModeChannelInviteOnly i;
+ ModeChannelKey k;
+ ModeChannelLimit l;
- new ModeChannelBan,
- new ModeChannelOp,
- new ModeChannelHalfOp,
- new ModeChannelVoice,
+ ModeChannelBan b;
+ ModeChannelOp o;
+ ModeChannelVoice v;
- new ModeUserWallops,
- new ModeUserInvisible,
- new ModeUserOperator,
- new ModeUserServerNoticeMask,
-#define BUILTIN_MODE_COUNT 16
- };
+ ModeUserWallops uw;
+ ModeUserInvisible ui;
+ ModeUserOperator uo;
+ ModeUserServerNoticeMask us;
+ void init(ModeParser* modes)
+ {
+ modes->AddMode(&s);
+ modes->AddMode(&p);
+ modes->AddMode(&m);
+ modes->AddMode(&t);
+ modes->AddMode(&n);
+ modes->AddMode(&i);
+ modes->AddMode(&k);
+ modes->AddMode(&l);
+ modes->AddMode(&b);
+ modes->AddMode(&o);
+ modes->AddMode(&v);
+ modes->AddMode(&uw);
+ modes->AddMode(&ui);
+ modes->AddMode(&uo);
+ modes->AddMode(&us);
+ }
+};
+
+static builtin_modes static_modes;
+
+ModeParser::ModeParser()
+{
/* Clear mode handler list */
memset(modehandlers, 0, sizeof(modehandlers));
/* Last parse string */
LastParse.clear();
- /* Initialise the RFC mode letters */
- for (int index = 0; index < BUILTIN_MODE_COUNT; index++)
- this->AddMode(modes[index]);
-
seq = 0;
memset(&sent, 0, sizeof(sent));
+
+ static_modes.init(this);
}
ModeParser::~ModeParser()
{
- int count = 0;
- for(int i=0; i < 256; i++)
- {
- ModeHandler* mh = modehandlers[i];
- if (mh && mh->creator == NULL)
- {
- count++;
- delete mh;
- }
- }
- if (count != BUILTIN_MODE_COUNT)
- throw CoreException("Mode handler found non-core modes remaining at deallocation");
}