diff options
Diffstat (limited to 'src/modules/m_silence_ext.cpp')
| -rw-r--r-- | src/modules/m_silence_ext.cpp | 373 |
1 files changed, 372 insertions, 1 deletions
diff --git a/src/modules/m_silence_ext.cpp b/src/modules/m_silence_ext.cpp index 7b1588043..06eee9dd4 100644 --- a/src/modules/m_silence_ext.cpp +++ b/src/modules/m_silence_ext.cpp @@ -1 +1,372 @@ -/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "hashcomp.h"
#include "wildcard.h"
/* $ModDesc: Provides support for the /SILENCE command */
/* Improved drop-in replacement for the /SILENCE command
* syntax: /SILENCE [+|-]<mask> <p|c|i|n|t|a|x> as in <privatemessage|channelmessage|invites|privatenotice|channelnotice|all|exclude>
*
* example that blocks all except private messages
* /SILENCE +*!*@* a
* /SILENCE +*!*@* px
*
* example that blocks all invites except from channel services
* /SILENCE +*!*@* i
* /SILENCE +chanserv!services@chatters.net ix
*
* example that blocks some bad dude from private, notice and inviting you
* /SILENCE +*!kiddie@lamerz.net pin
*
* TODO: possibly have add and remove check for existing host and only modify flags according to
* what's been changed instead of having to remove first, then add if you want to change
* an entry.
*/
// pair of hostmask and flags
typedef std::pair<std::string, int> silenceset;
// deque list of pairs
typedef std::deque<silenceset> silencelist;
// intmasks for flags
static int SILENCE_PRIVATE = 0x0001; /* p private messages */
static int SILENCE_CHANNEL = 0x0002; /* c channel messages */
static int SILENCE_INVITE = 0x0004; /* i invites */
static int SILENCE_NOTICE = 0x0008; /* n notices */
static int SILENCE_CNOTICE = 0x0010; /* t channel notices */
static int SILENCE_ALL = 0x0020; /* a all, (pcint) */
static int SILENCE_EXCLUDE = 0x0040; /* x exclude this pattern */
class cmd_silence : public command_t
{
unsigned int& maxsilence;
public:
cmd_silence (InspIRCd* Instance, unsigned int &max) : command_t(Instance,"SILENCE", 0, 0), maxsilence(max)
{
this->source = "m_silence_ext.so";
syntax = "{[+|-]<mask> <p|c|i|n|t|a|x>}";
}
CmdResult Handle (const char** parameters, int pcnt, userrec *user)
{
if (!pcnt)
{
// no parameters, show the current silence list.
// Use Extensible::GetExt to fetch the silence list
silencelist* sl;
user->GetExt("silence_list", sl);
// if the user has a silence list associated with their user record, show it
if (sl)
{
for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++)
{
user->WriteServ("271 %s %s %s %s",user->nick, user->nick,c->first.c_str(), DecompPattern(c->second).c_str());
}
}
user->WriteServ("272 %s :End of Silence List",user->nick);
return CMD_LOCALONLY;
}
else if (pcnt > 0)
{
// one or more parameters, add or delete entry from the list (only the first parameter is used)
std::string mask = parameters[0] + 1;
char action = *parameters[0];
// Default is private and notice so clients do not break
int pattern = CompilePattern("pn");
// if pattern supplied, use it
if (pcnt > 1) {
pattern = CompilePattern(parameters[1]);
}
if (!mask.length())
{
// 'SILENCE +' or 'SILENCE -', assume *!*@*
mask = "*!*@*";
}
ModeParser::CleanMask(mask);
if (action == '-')
{
// fetch their silence list
silencelist* sl;
user->GetExt("silence_list", sl);
// does it contain any entries and does it exist?
if (sl)
{
for (silencelist::iterator i = sl->begin(); i != sl->end(); i++)
{
// search through for the item
irc::string listitem = i->first.c_str();
if (listitem == mask && i->second == pattern)
{
sl->erase(i);
user->WriteServ("950 %s %s :Removed %s %s from silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str());
if (!sl->size())
{
DELETE(sl);
user->Shrink("silence_list");
}
break;
}
}
}
user->WriteServ("952 %s %s :%s %s does not exist on your silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str());
}
else if (action == '+')
{
// fetch the user's current silence list
silencelist* sl;
user->GetExt("silence_list", sl);
// what, they dont have one??? WE'RE ALL GONNA DIE! ...no, we just create an empty one.
if (!sl)
{
sl = new silencelist;
user->Extend("silence_list", sl);
}
if (sl->size() > maxsilence)
{
user->WriteServ("952 %s %s :Your silence list is full",user->nick, user->nick);
return CMD_FAILURE;
}
for (silencelist::iterator n = sl->begin(); n != sl->end(); n++)
{
irc::string listitem = n->first.c_str();
if (listitem == mask && n->second == pattern)
{
user->WriteServ("952 %s %s :%s %s is already on your silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str());
return CMD_FAILURE;
}
}
if (((pattern & SILENCE_EXCLUDE) > 0))
{
sl->push_front(silenceset(mask,pattern));
}
else
{
sl->push_back(silenceset(mask,pattern));
}
user->WriteServ("951 %s %s :Added %s %s to silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str());
return CMD_LOCALONLY;
}
}
return CMD_LOCALONLY;
}
/* turn the nice human readable pattern into a mask */
int CompilePattern(const char* pattern)
{
int p = 0;
for (const char* n = pattern; *n; n++)
{
switch (*n)
{
case 'p':
p |= SILENCE_PRIVATE;
break;
case 'c':
p |= SILENCE_CHANNEL;
break;
case 'i':
p |= SILENCE_INVITE;
break;
case 'n':
p |= SILENCE_NOTICE;
break;
case 't':
p |= SILENCE_CNOTICE;
break;
case 'a':
p |= SILENCE_ALL;
break;
case 'x':
p |= SILENCE_EXCLUDE;
break;
default:
break;
}
}
return p;
}
/* turn the mask into a nice human readable format */
std::string DecompPattern (const int pattern)
{
std::string out;
if ((pattern & SILENCE_PRIVATE) > 0)
out += ",privatemessages";
if ((pattern & SILENCE_CHANNEL) > 0)
out += ",channelmessages";
if ((pattern & SILENCE_INVITE) > 0)
out += ",invites";
if ((pattern & SILENCE_NOTICE) > 0)
out += ",privatenotices";
if ((pattern & SILENCE_CNOTICE) > 0)
out += ",channelnotices";
if ((pattern & SILENCE_ALL) > 0)
out = ",all";
if ((pattern & SILENCE_EXCLUDE) > 0)
out += ",exclude";
return "<" + out.substr(1) + ">";
}
};
class ModuleSilence : public Module
{
cmd_silence* mycommand;
unsigned int maxsilence;
public:
ModuleSilence(InspIRCd* Me)
: Module(Me), maxsilence(32)
{
OnRehash(NULL, "");
mycommand = new cmd_silence(ServerInstance,maxsilence);
ServerInstance->AddCommand(mycommand);
}
virtual void OnRehash(userrec* user, const std::string ¶meter)
{
ConfigReader Conf(ServerInstance);
maxsilence = Conf.ReadInteger("silence", "maxentries", 0, true);
if (!maxsilence)
maxsilence = 32;
}
void Implements(char* List)
{
List[I_OnRehash] = List[I_OnBuildExemptList] = List[I_OnUserQuit] = List[I_On005Numeric] = List[I_OnUserPreNotice] = List[I_OnUserPreMessage] = List[I_OnUserPreInvite] = 1;
}
virtual void OnUserQuit(userrec* user, const std::string &reason, const std::string &oper_message)
{
// when the user quits tidy up any silence list they might have just to keep things tidy
silencelist* sl;
user->GetExt("silence_list", sl);
if (sl)
{
DELETE(sl);
user->Shrink("silence_list");
}
}
virtual void On005Numeric(std::string &output)
{
// we don't really have a limit...
output = output + " ESILENCE SILENCE=" + ConvToStr(maxsilence);
}
virtual void OnBuildExemptList(MessageType message_type, chanrec* chan, userrec* sender, char status, CUList &exempt_list)
{
int public_silence = (message_type == MSG_PRIVMSG ? SILENCE_CHANNEL : SILENCE_CNOTICE);
CUList *ulist;
switch (status)
{
case '@':
ulist = chan->GetOppedUsers();
break;
case '%':
ulist = chan->GetHalfoppedUsers();
break;
case '+':
ulist = chan->GetVoicedUsers();
break;
default:
ulist = chan->GetUsers();
break;
}
for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
{
if (IS_LOCAL(i->first))
{
if (MatchPattern(i->first, sender, public_silence) == 1)
{
exempt_list[i->first] = i->first->nick;
}
}
}
}
virtual int PreText(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list, int silence_type)
{
if (!IS_LOCAL(user))
return 0;
if (target_type == TYPE_USER)
{
return MatchPattern((userrec*)dest, user, silence_type);
}
else if (target_type == TYPE_CHANNEL)
{
chanrec* chan = (chanrec*)dest;
if (chan)
{
this->OnBuildExemptList((silence_type == SILENCE_PRIVATE ? MSG_PRIVMSG : MSG_NOTICE), chan, user, status, exempt_list);
}
}
return 0;
}
virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
return PreText(user, dest, target_type, text, status, exempt_list, SILENCE_PRIVATE);
}
virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
return PreText(user, dest, target_type, text, status, exempt_list, SILENCE_NOTICE);
}
virtual int OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel)
{
return MatchPattern(dest, source, SILENCE_INVITE);
}
int MatchPattern(userrec* dest, userrec* source, int pattern)
{
silencelist* sl;
dest->GetExt("silence_list", sl);
if (sl)
{
for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++)
{
if (((((c->second & pattern) > 0)) || ((c->second & SILENCE_ALL) > 0)) && (ServerInstance->MatchText(source->GetFullHost(), c->first)))
return !(((c->second & SILENCE_EXCLUDE) > 0));
}
}
return 0;
}
virtual ~ModuleSilence()
{
}
virtual Version GetVersion()
{
return Version(1,1,0,1,VF_VENDOR,API_VERSION);
}
};
MODULE_INIT(ModuleSilence)
\ No newline at end of file +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * InspIRCd: (C) 2002-2007 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits + * + * This program is free but copyrighted software; see + * the file COPYING for details. + * + * --------------------------------------------------- + */ + +#include "inspircd.h" +#include "users.h" +#include "channels.h" +#include "modules.h" +#include "hashcomp.h" +#include "wildcard.h" + +/* $ModDesc: Provides support for the /SILENCE command */ + +/* Improved drop-in replacement for the /SILENCE command + * syntax: /SILENCE [+|-]<mask> <p|c|i|n|t|a|x> as in <privatemessage|channelmessage|invites|privatenotice|channelnotice|all|exclude> + * + * example that blocks all except private messages + * /SILENCE +*!*@* a + * /SILENCE +*!*@* px + * + * example that blocks all invites except from channel services + * /SILENCE +*!*@* i + * /SILENCE +chanserv!services@chatters.net ix + * + * example that blocks some bad dude from private, notice and inviting you + * /SILENCE +*!kiddie@lamerz.net pin + * + * TODO: possibly have add and remove check for existing host and only modify flags according to + * what's been changed instead of having to remove first, then add if you want to change + * an entry. + */ + +// pair of hostmask and flags +typedef std::pair<std::string, int> silenceset; + +// deque list of pairs +typedef std::deque<silenceset> silencelist; + +// intmasks for flags +static int SILENCE_PRIVATE = 0x0001; /* p private messages */ +static int SILENCE_CHANNEL = 0x0002; /* c channel messages */ +static int SILENCE_INVITE = 0x0004; /* i invites */ +static int SILENCE_NOTICE = 0x0008; /* n notices */ +static int SILENCE_CNOTICE = 0x0010; /* t channel notices */ +static int SILENCE_ALL = 0x0020; /* a all, (pcint) */ +static int SILENCE_EXCLUDE = 0x0040; /* x exclude this pattern */ + + +class cmd_silence : public command_t +{ + unsigned int& maxsilence; + public: + cmd_silence (InspIRCd* Instance, unsigned int &max) : command_t(Instance,"SILENCE", 0, 0), maxsilence(max) + { + this->source = "m_silence_ext.so"; + syntax = "{[+|-]<mask> <p|c|i|n|t|a|x>}"; + } + + CmdResult Handle (const char** parameters, int pcnt, userrec *user) + { + if (!pcnt) + { + // no parameters, show the current silence list. + // Use Extensible::GetExt to fetch the silence list + silencelist* sl; + user->GetExt("silence_list", sl); + // if the user has a silence list associated with their user record, show it + if (sl) + { + for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++) + { + user->WriteServ("271 %s %s %s %s",user->nick, user->nick,c->first.c_str(), DecompPattern(c->second).c_str()); + } + } + user->WriteServ("272 %s :End of Silence List",user->nick); + + return CMD_LOCALONLY; + } + else if (pcnt > 0) + { + // one or more parameters, add or delete entry from the list (only the first parameter is used) + std::string mask = parameters[0] + 1; + char action = *parameters[0]; + // Default is private and notice so clients do not break + int pattern = CompilePattern("pn"); + + // if pattern supplied, use it + if (pcnt > 1) { + pattern = CompilePattern(parameters[1]); + } + + if (!mask.length()) + { + // 'SILENCE +' or 'SILENCE -', assume *!*@* + mask = "*!*@*"; + } + + ModeParser::CleanMask(mask); + + if (action == '-') + { + // fetch their silence list + silencelist* sl; + user->GetExt("silence_list", sl); + // does it contain any entries and does it exist? + if (sl) + { + for (silencelist::iterator i = sl->begin(); i != sl->end(); i++) + { + // search through for the item + irc::string listitem = i->first.c_str(); + if (listitem == mask && i->second == pattern) + { + sl->erase(i); + user->WriteServ("950 %s %s :Removed %s %s from silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str()); + if (!sl->size()) + { + DELETE(sl); + user->Shrink("silence_list"); + } + break; + } + } + } + user->WriteServ("952 %s %s :%s %s does not exist on your silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str()); + } + else if (action == '+') + { + // fetch the user's current silence list + silencelist* sl; + user->GetExt("silence_list", sl); + // what, they dont have one??? WE'RE ALL GONNA DIE! ...no, we just create an empty one. + if (!sl) + { + sl = new silencelist; + user->Extend("silence_list", sl); + } + if (sl->size() > maxsilence) + { + user->WriteServ("952 %s %s :Your silence list is full",user->nick, user->nick); + return CMD_FAILURE; + } + for (silencelist::iterator n = sl->begin(); n != sl->end(); n++) + { + irc::string listitem = n->first.c_str(); + if (listitem == mask && n->second == pattern) + { + user->WriteServ("952 %s %s :%s %s is already on your silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str()); + return CMD_FAILURE; + } + } + if (((pattern & SILENCE_EXCLUDE) > 0)) + { + sl->push_front(silenceset(mask,pattern)); + } + else + { + sl->push_back(silenceset(mask,pattern)); + } + user->WriteServ("951 %s %s :Added %s %s to silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str()); + return CMD_LOCALONLY; + } + } + return CMD_LOCALONLY; + } + + /* turn the nice human readable pattern into a mask */ + int CompilePattern(const char* pattern) + { + int p = 0; + for (const char* n = pattern; *n; n++) + { + switch (*n) + { + case 'p': + p |= SILENCE_PRIVATE; + break; + case 'c': + p |= SILENCE_CHANNEL; + break; + case 'i': + p |= SILENCE_INVITE; + break; + case 'n': + p |= SILENCE_NOTICE; + break; + case 't': + p |= SILENCE_CNOTICE; + break; + case 'a': + p |= SILENCE_ALL; + break; + case 'x': + p |= SILENCE_EXCLUDE; + break; + default: + break; + } + } + return p; + } + + /* turn the mask into a nice human readable format */ + std::string DecompPattern (const int pattern) + { + std::string out; + if ((pattern & SILENCE_PRIVATE) > 0) + out += ",privatemessages"; + if ((pattern & SILENCE_CHANNEL) > 0) + out += ",channelmessages"; + if ((pattern & SILENCE_INVITE) > 0) + out += ",invites"; + if ((pattern & SILENCE_NOTICE) > 0) + out += ",privatenotices"; + if ((pattern & SILENCE_CNOTICE) > 0) + out += ",channelnotices"; + if ((pattern & SILENCE_ALL) > 0) + out = ",all"; + if ((pattern & SILENCE_EXCLUDE) > 0) + out += ",exclude"; + return "<" + out.substr(1) + ">"; + } + +}; + +class ModuleSilence : public Module +{ + cmd_silence* mycommand; + unsigned int maxsilence; + public: + + ModuleSilence(InspIRCd* Me) + : Module(Me), maxsilence(32) + { + OnRehash(NULL, ""); + mycommand = new cmd_silence(ServerInstance,maxsilence); + ServerInstance->AddCommand(mycommand); + } + + virtual void OnRehash(userrec* user, const std::string ¶meter) + { + ConfigReader Conf(ServerInstance); + maxsilence = Conf.ReadInteger("silence", "maxentries", 0, true); + if (!maxsilence) + maxsilence = 32; + } + + void Implements(char* List) + { + List[I_OnRehash] = List[I_OnBuildExemptList] = List[I_OnUserQuit] = List[I_On005Numeric] = List[I_OnUserPreNotice] = List[I_OnUserPreMessage] = List[I_OnUserPreInvite] = 1; + } + + virtual void OnUserQuit(userrec* user, const std::string &reason, const std::string &oper_message) + { + // when the user quits tidy up any silence list they might have just to keep things tidy + silencelist* sl; + user->GetExt("silence_list", sl); + if (sl) + { + DELETE(sl); + user->Shrink("silence_list"); + } + } + + virtual void On005Numeric(std::string &output) + { + // we don't really have a limit... + output = output + " ESILENCE SILENCE=" + ConvToStr(maxsilence); + } + + virtual void OnBuildExemptList(MessageType message_type, chanrec* chan, userrec* sender, char status, CUList &exempt_list) + { + int public_silence = (message_type == MSG_PRIVMSG ? SILENCE_CHANNEL : SILENCE_CNOTICE); + CUList *ulist; + switch (status) + { + case '@': + ulist = chan->GetOppedUsers(); + break; + case '%': + ulist = chan->GetHalfoppedUsers(); + break; + case '+': + ulist = chan->GetVoicedUsers(); + break; + default: + ulist = chan->GetUsers(); + break; + } + + for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) + { + if (IS_LOCAL(i->first)) + { + if (MatchPattern(i->first, sender, public_silence) == 1) + { + exempt_list[i->first] = i->first->nick; + } + } + } + } + + virtual int PreText(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list, int silence_type) + { + if (!IS_LOCAL(user)) + return 0; + + if (target_type == TYPE_USER) + { + return MatchPattern((userrec*)dest, user, silence_type); + } + else if (target_type == TYPE_CHANNEL) + { + chanrec* chan = (chanrec*)dest; + if (chan) + { + this->OnBuildExemptList((silence_type == SILENCE_PRIVATE ? MSG_PRIVMSG : MSG_NOTICE), chan, user, status, exempt_list); + } + } + return 0; + } + + virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) + { + return PreText(user, dest, target_type, text, status, exempt_list, SILENCE_PRIVATE); + } + + virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) + { + return PreText(user, dest, target_type, text, status, exempt_list, SILENCE_NOTICE); + } + + virtual int OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) + { + return MatchPattern(dest, source, SILENCE_INVITE); + } + + int MatchPattern(userrec* dest, userrec* source, int pattern) + { + silencelist* sl; + dest->GetExt("silence_list", sl); + if (sl) + { + for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++) + { + if (((((c->second & pattern) > 0)) || ((c->second & SILENCE_ALL) > 0)) && (ServerInstance->MatchText(source->GetFullHost(), c->first))) + return !(((c->second & SILENCE_EXCLUDE) > 0)); + } + } + return 0; + } + + virtual ~ModuleSilence() + { + } + + virtual Version GetVersion() + { + return Version(1,1,0,1,VF_VENDOR,API_VERSION); + } +}; + +MODULE_INIT(ModuleSilence) |