extern time_t TIME;
-ModeOutput::ModeOutput(std::string parameter, ModeAction action) : par(parameter), act(action)
-{
-}
-
-ModeAction ModeOutput::GetAction()
-{
- return act;
-}
-
-std::string& ModeOutput::GetParameter()
-{
- return par;
-}
-
-ModeHandler::ModeHandler(char modeletter, int parameters, bool listmode, ModeType type, bool operonly) : mode(modeletter), n_params(parameters), list(listmode), m_type(type), oper(operonly)
+ModeHandler::ModeHandler(char modeletter, int parameters_on, int parameters_off, bool listmode, ModeType type, bool operonly) : mode(modeletter), n_params_on(parameters_on), n_params_off(parameters_off), list(listmode), m_type(type), oper(operonly)
{
}
return oper;
}
-int ModeHandler::GetNumParams()
+int ModeHandler::GetNumParams(bool adding)
{
- return n_params;
+ return adding ? n_params_on : n_params_off;
}
char ModeHandler::GetModeChar()
return mode;
}
-ModeOutput ModeHandler::OnModeChange(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter, bool adding)
+ModeAction ModeHandler::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
{
- return ModeOutput("", MODEACTION_DENY);
+ return MODEACTION_DENY;
}
void ModeHandler::DisplayList(userrec* user, chanrec* channel)
return m_type;
}
-bool ModeWatcher::BeforeMode(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter, bool adding)
+bool ModeWatcher::BeforeMode(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding, ModeType type)
{
return true;
}
-void ModeWatcher::AfterMode(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter, bool adding)
+void ModeWatcher::AfterMode(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter, bool adding, ModeType type)
{
}
return NULL;
}
-
-/** ModeParser::CompressModes()
- * Tidies up redundant modes,
- * e.g. +nt-nt+i becomes +-+i
- * A section further down the chain tidies up the +-+- crap.
- */
-std::string ModeParser::CompressModes(std::string modes,bool channelmodes)
+void ModeParser::Process(char **parameters, int pcnt, userrec *user, bool servermode)
{
- /*
- * OK, iterate over the mode string and count how many times a certain mode appears in it.
- * Then, erase all instances of any character that appears more than once.
- * This only operates on modes with no parameters, you can still +v-v+v-v+v-v to your heart's content.
- */
-
- /* Do we really need an int here? Can you fit enough modes in a line to overflow a short? */
- short counts[127];
- bool active[127];
- memset(counts, 0, sizeof(counts));
- memset(active, 0, sizeof(active));
-
- for(unsigned char* i = (unsigned char*)modes.c_str(); *i; i++)
- {
- if((*i == '+') || (*i == '-'))
- continue;
+ std::string target = parameters[0];
+ ModeType type = MODETYPE_USER;
+ chanrec* targetchannel = FindChan(parameters[0]);
+ userrec* targetuser = Find(parameters[0]);
- if(!channelmodes || (channelmodes && (strchr("itnmsp", *i) || (ModeDefined(*i, MT_CHANNEL) && !ModeDefinedOn(*i,MT_CHANNEL) && !ModeDefinedOff(*i,MT_CHANNEL)))))
+ if (pcnt > 1)
+ {
+ if (targetchannel)
{
- log(DEBUG,"Tidy mode %c", *i);
- counts[*i]++;
- active[*i] = true;
+ type = MODETYPE_CHANNEL;
}
- }
-
- for(unsigned char j = 65; j < 127; j++)
- {
- if ((counts[j] > 1) && (active[j] == true))
+ else if (targetuser)
{
- std::string::size_type pos;
+ type = MODETYPE_USER;
+ }
+ else
+ {
+ /* No such nick/channel */
+ return;
+ }
+ std::string mode_sequence = parameters[1];
+ std::string parameter = "";
+ std::ostringstream parameter_list;
+ std::string output_sequence = "";
+ bool adding = true, state_change = false;
+ int handler_id = 0;
+ int parameter_counter = 2; /* Index of first parameter */
+
+ for (std::string::const_iterator modeletter = mode_sequence.begin(); modeletter != mode_sequence.end(); modeletter++)
+ {
+ switch (*modeletter)
+ {
+ /* NB:
+ * For + and - mode characters, we don't just stick the character into the output sequence.
+ * This is because the user may do something dumb, like: +-+ooo or +oo-+. To prevent this
+ * appearing in the output sequence, we store a flag which says there was a state change,
+ * which is set on any + or -, however, the + or - that we finish on is only appended to
+ * the output stream in the event it is followed by a non "+ or -" character, such as o or v.
+ */
+ case '+':
+ /* The following expression prevents: +o+o nick nick, compressing it to +oo nick nick,
+ * however, will allow the + if it is the first item in the sequence, regardless.
+ */
+ if ((!adding) || (!output_sequence.length()))
+ state_change = true;
+ adding = true;
+ continue;
+ break;
+ case '-':
+ if ((adding) || (!output_sequence.length()))
+ state_change = true;
+ adding = false;
+ continue;
+ break;
+ default:
- while((pos = modes.find(j)) != std::string::npos)
+ /* 65 is the ascii value of 'A' */
+ handler_id = *modeletter - 65;
+
+ if (modehandlers[handler_id])
+ {
+ bool abort = false;
+ for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
+ {
+ if ((*watchers)->BeforeMode(user, targetuser, targetchannel, parameter, adding, type) == MODEACTION_DENY)
+ abort = true;
+ }
+ if ((modehandlers[handler_id]->GetModeType() == type) && (!abort))
+ {
+ if (modehandlers[handler_id]->GetNumParams(adding))
+ {
+ if (pcnt < parameter_counter)
+ {
+ parameter = parameters[parameter_counter++];
+ }
+ else
+ {
+ parameter = "";
+ }
+ }
+ ModeAction ma = modehandlers[handler_id]->OnModeChange(user, targetuser, targetchannel, parameter, adding);
+ if (ma == MODEACTION_ALLOW)
+ {
+ /* We're about to output a valid mode letter - was there previously a pending state-change? */
+ if (state_change)
+ output_sequence.append(adding ? "+" : "-");
+
+ /* Add the mode letter */
+ output_sequence = output_sequence + *modeletter;
+
+ /* Is there a valid parameter for this mode? If so add it to the parameter list */
+ if ((modehandlers[handler_id]->GetNumParams(adding)) && (parameter != ""))
+ {
+ parameter_list << " " << parameter;
+ }
+
+ /* Call all the AfterMode events in the mode watchers for this mode */
+ for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
+ {
+ (*watchers)->AfterMode(user, targetuser, targetchannel, parameter, adding, type);
+ }
+
+ /* Reset the state change flag */
+ state_change = false;
+ }
+ }
+ }
+ break;
+ }
+ }
+ /* Was there at least one valid mode in the sequence? */
+ if (output_sequence != "")
+ {
+ if (servermode)
{
- log(DEBUG, "Deleting occurence of mode %c...", j);
- modes.erase(pos, 1);
- log(DEBUG,"New mode line: %s", modes.c_str());
+ if (type == MODETYPE_CHANNEL)
+ {
+ WriteChannelWithServ(Config->ServerName,targetchannel,"MODE %s %s%s",targetchannel->name,output_sequence.c_str(),parameter_list.str().c_str());
+ }
+ }
+ else
+ {
+ if (type == MODETYPE_CHANNEL)
+ {
+ WriteChannel(targetchannel,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()));
+ }
}
}
}
-
- return modes;
+}
+
+std::string ModeParser::CompressModes(std::string modes,bool channelmodes)
+{
+ return "";
}
void ModeParser::ProcessModes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode, bool silent, bool local)