* +------------------------------------+
*
* InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
+ * E-mail:
* <brain@chatspike.net>
* <Craig@chatspike.net>
*
#include "inspircd_config.h"
#include "inspircd.h"
-#include "inspircd_io.h"
+#include "configreader.h"
#include <unistd.h>
#include <sys/errno.h>
#include <time.h>
extern time_t TIME;
+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)
+{
+}
+
+ModeHandler::~ModeHandler()
+{
+}
+
+bool ModeHandler::IsListMode()
+{
+ return list;
+}
+
+ModeType ModeHandler::GetModeType()
+{
+ return m_type;
+}
+
+bool ModeHandler::NeedsOper()
+{
+ return oper;
+}
+
+int ModeHandler::GetNumParams(bool adding)
+{
+ return adding ? n_params_on : n_params_off;
+}
+
+char ModeHandler::GetModeChar()
+{
+ return mode;
+}
+
+ModeAction ModeHandler::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
+{
+ return MODEACTION_DENY;
+}
+
+void ModeHandler::DisplayList(userrec* user, chanrec* channel)
+{
+}
+
+bool ModeHandler::CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)
+{
+ return (ours < theirs);
+}
+
+ModeWatcher::ModeWatcher(char modeletter, ModeType type) : mode(modeletter), m_type(type)
+{
+}
+
+ModeWatcher::~ModeWatcher()
+{
+}
+
+char ModeWatcher::GetModeChar()
+{
+ return mode;
+}
+
+ModeType ModeWatcher::GetModeType()
+{
+ return m_type;
+}
+
+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, ModeType type)
+{
+}
+
userrec* ModeParser::SanityChecks(userrec *user,char *dest,chanrec *chan,int status)
{
userrec *d;
{
if (!strcasecmp(i->data,dest))
{
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnDelBan,OnDelBan(user,chan,dest));
- if (MOD_RESULT)
- return NULL;
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnDelBan,OnDelBan(user,chan,dest));
+ if (MOD_RESULT)
+ return NULL;
chan->bans.erase(i);
return dest;
}
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:
+
+ /* 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;
+ }
- while((pos = modes.find(j)) != std::string::npos)
+ /* 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)
}
else
{
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'o', parameters[param], false, 1));
- if (!MOD_RESULT)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'o', parameters[param], false, 1));
+ if (!MOD_RESULT)
+ {
r = TakeOps(user,parameters[param++],chan,status);
}
else param++;
r = NULL;
if (mdir == 1)
{
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'h', parameters[param], true, 1));
- if (!MOD_RESULT)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'h', parameters[param], true, 1));
+ if (!MOD_RESULT)
+ {
r = GiveHops(user,parameters[param++],chan,status);
}
else param++;
}
else
{
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'h', parameters[param], false, 1));
- if (!MOD_RESULT)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'h', parameters[param], false, 1));
+ if (!MOD_RESULT)
+ {
r = TakeHops(user,parameters[param++],chan,status);
}
else param++;
r = NULL;
if (mdir == 1)
{
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'v', parameters[param], true, 1));
- if (!MOD_RESULT)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'v', parameters[param], true, 1));
+ if (!MOD_RESULT)
+ {
r = GiveVoice(user,parameters[param++],chan,status);
}
else param++;
}
else
{
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'v', parameters[param], false, 1));
- if (!MOD_RESULT)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'v', parameters[param], false, 1));
+ if (!MOD_RESULT)
+ {
r = TakeVoice(user,parameters[param++],chan,status);
}
else param++;
r = NULL;
if (mdir == 1)
{
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'b', parameters[param], true, 1));
- if (!MOD_RESULT)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'b', parameters[param], true, 1));
+ if (!MOD_RESULT)
+ {
r = AddBan(user,parameters[param++],chan,status);
}
else param++;
}
else
{
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'b', parameters[param], false, 1));
- if (!MOD_RESULT)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'b', parameters[param], false, 1));
+ if (!MOD_RESULT)
+ {
r = TakeBan(user,parameters[param++],chan,status);
}
else param++;
if (previously_set_l)
break;
previously_unset_l = true;
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'l', "", false, 0));
- if (!MOD_RESULT)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'l', "", false, 0));
+ if (!MOD_RESULT)
+ {
if (chan->modes[CM_LIMIT])
{
*outl++ = 'l';
if (invalid)
break;
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'l', parameters[param], true, 1));
- if (!MOD_RESULT)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'l', parameters[param], true, 1));
+ if (!MOD_RESULT)
+ {
chan->limit = atoi(parameters[param]);
break;
case 'i':
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'i', "", mdir, 0));
- if (!MOD_RESULT)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'i', "", mdir, 0));
+ if (!MOD_RESULT)
+ {
if (mdir)
{
if (!(chan->modes[CM_INVITEONLY])) *outl++ = 'i';
break;
case 't':
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 't', "", mdir, 0));
- if (!MOD_RESULT)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 't', "", mdir, 0));
+ if (!MOD_RESULT)
+ {
if (mdir)
- {
+ {
if (!(chan->modes[CM_TOPICLOCK])) *outl++ = 't';
- chan->modes[CM_TOPICLOCK] = 1;
- }
- else
- {
+ chan->modes[CM_TOPICLOCK] = 1;
+ }
+ else
+ {
if (chan->modes[CM_TOPICLOCK]) *outl++ = 't';
- chan->modes[CM_TOPICLOCK] = 0;
- }
+ chan->modes[CM_TOPICLOCK] = 0;
+ }
}
break;
case 'n':
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'n', "", mdir, 0));
- if (!MOD_RESULT)
- {
- if (mdir)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'n', "", mdir, 0));
+ if (!MOD_RESULT)
+ {
+ if (mdir)
+ {
if (!(chan->modes[CM_NOEXTERNAL])) *outl++ = 'n';
- chan->modes[CM_NOEXTERNAL] = 1;
- }
- else
- {
+ chan->modes[CM_NOEXTERNAL] = 1;
+ }
+ else
+ {
if (chan->modes[CM_NOEXTERNAL]) *outl++ = 'n';
- chan->modes[CM_NOEXTERNAL] = 0;
- }
+ chan->modes[CM_NOEXTERNAL] = 0;
+ }
}
break;
case 'm':
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'm', "", mdir, 0));
- if (!MOD_RESULT)
- {
- if (mdir)
- {
- if (!(chan->modes[CM_MODERATED])) *outl++ = 'm';
- chan->modes[CM_MODERATED] = 1;
- }
- else
- {
- if (chan->modes[CM_MODERATED]) *outl++ = 'm';
- chan->modes[CM_MODERATED] = 0;
- }
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'm', "", mdir, 0));
+ if (!MOD_RESULT)
+ {
+ if (mdir)
+ {
+ if (!(chan->modes[CM_MODERATED])) *outl++ = 'm';
+ chan->modes[CM_MODERATED] = 1;
+ }
+ else
+ {
+ if (chan->modes[CM_MODERATED]) *outl++ = 'm';
+ chan->modes[CM_MODERATED] = 0;
+ }
}
break;
case 's':
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 's', "", mdir, 0));
- if (!MOD_RESULT)
- {
- if (mdir)
- {
- if (!(chan->modes[CM_SECRET])) *outl++ = 's';
- chan->modes[CM_SECRET] = 1;
- if (chan->modes[CM_PRIVATE])
- {
- chan->modes[CM_PRIVATE] = 0;
- if (mdir)
- {
+ MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 's', "", mdir, 0));
+ if (!MOD_RESULT)
+ {
+ if (mdir)
+ {
+ if (!(chan->modes[CM_SECRET])) *outl++ = 's';
+ chan->modes[CM_SECRET] = 1;
+ if (chan->modes[CM_PRIVATE])
+ {
+ chan->modes[CM_PRIVATE] = 0;
+ if (mdir)
+ {
*outl++ = '-'; *outl++ = 'p'; *outl++ = '+';
- }
- }
- }
- else
- {
- if (chan->modes[CM_SECRET]) *outl++ = 's';
- chan->modes[CM_SECRET] = 0;
- }
+ }
+ }
+ }
+ else
+ {
+ if (chan->modes[CM_SECRET]) *outl++ = 's';
+ chan->modes[CM_SECRET] = 0;
+ }
}
break;
if ((dest) && (pcnt > 1))
{
- std::string tidied = ServerInstance->ModeGrok->CompressModes(parameters[1],false);
- parameters[1] = (char*)tidied.c_str();
+ std::string tidied = ServerInstance->ModeGrok->CompressModes(parameters[1],false);
+ parameters[1] = (char*)tidied.c_str();
char dmodes[MAXBUF];
strlcpy(dmodes,dest->modes,MAXBUF);
switch (*i)
{
- case ' ':
- continue;
+ case ' ':
+ continue;
case '+':
if ((direction != 1) && (next_ok))
{
charlcat(dmodes,*i,MAXBUF);
charlcat(outpars,*i,53);
- switch (*i)
- {
- case 'i':
- dest->modebits |= UM_INVISIBLE;
- break;
- case 's':
- dest->modebits |= UM_SERVERNOTICE;
- break;
- case 'w':
- dest->modebits |= UM_WALLOPS;
- break;
- default:
- break;
- }
+ switch (*i)
+ {
+ case 'i':
+ dest->modebits |= UM_INVISIBLE;
+ break;
+ case 's':
+ dest->modebits |= UM_SERVERNOTICE;
+ break;
+ case 'w':
+ dest->modebits |= UM_WALLOPS;
+ break;
+ default:
+ break;
+ }
}
}
}
{
charlcat(outpars,*i,MAXBUF);
charremove(dmodes,*i);
- switch (*i)
- {
- case 'i':
- dest->modebits &= ~UM_INVISIBLE;
- break;
- case 's':
- dest->modebits &= ~UM_SERVERNOTICE;
- break;
- case 'w':
- dest->modebits &= ~UM_WALLOPS;
- break;
- default:
- break;
- }
+ switch (*i)
+ {
+ case 'i':
+ dest->modebits &= ~UM_INVISIBLE;
+ break;
+ case 's':
+ dest->modebits &= ~UM_SERVERNOTICE;
+ break;
+ case 'w':
+ dest->modebits &= ~UM_WALLOPS;
+ break;
+ default:
+ break;
+ }
}
}
}
break;
}
}
- if (*outpars)
- {
- char b[MAXBUF];
- char* z = b;
-
- for (char* i = outpars; *i;)
- {
- *z++ = *i++;
- if (((*i == '-') || (*i == '+')) && ((*(i+1) == '-') || (*(i+1) == '+')))
- {
- // someones playing silly buggers and trying
- // to put a +- or -+ into the line...
- i++;
- }
- if (!*(i+1))
- {
- // Someone's trying to make the last character in
- // the line be a + or - symbol.
- if ((*i == '-') || (*i == '+'))
- {
- i++;
- }
- }
- }
- *z = 0;
-
- if ((*b) && (!IS_SINGLE(b,'+')) && (!IS_SINGLE(b,'-')))
- {
- WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
- FOREACH_MOD(I_OnMode,OnMode(user, dest, TYPE_USER, b));
- }
-
- log(DEBUG,"Stripped mode line");
- log(DEBUG,"Line dest is now %s",dmodes);
- strlcpy(dest->modes,dmodes,MAXMODES-1);
-
- }
+ if (*outpars)
+ {
+ char b[MAXBUF];
+ char* z = b;
+
+ for (char* i = outpars; *i;)
+ {
+ *z++ = *i++;
+ if (((*i == '-') || (*i == '+')) && ((*(i+1) == '-') || (*(i+1) == '+')))
+ {
+ // someones playing silly buggers and trying
+ // to put a +- or -+ into the line...
+ i++;
+ }
+ if (!*(i+1))
+ {
+ // Someone's trying to make the last character in
+ // the line be a + or - symbol.
+ if ((*i == '-') || (*i == '+'))
+ {
+ i++;
+ }
+ }
+ }
+ *z = 0;
+
+ if ((*b) && (!IS_SINGLE(b,'+')) && (!IS_SINGLE(b,'-')))
+ {
+ WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
+ FOREACH_MOD(I_OnMode,OnMode(user, dest, TYPE_USER, b));
+ }
+
+ log(DEBUG,"Stripped mode line");
+ log(DEBUG,"Line dest is now %s",dmodes);
+ strlcpy(dest->modes,dmodes,MAXMODES-1);
+
+ }
return;
}
projects / user / henk / code / inspircd.git / blobdiff