-/* +------------------------------------+
- * | 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 "xline.h"
-
-enum FilterFlags
-{
- FLAG_NOOPERS = 1,
- FLAG_PART = 2,
- FLAG_QUIT = 4,
- FLAG_PRIVMSG = 8,
- FLAG_NOTICE = 16
-};
-
-class FilterResult : public classbase
-{
- public:
- std::string freeform;
- std::string reason;
- std::string action;
- long gline_time;
- std::string flags;
-
- bool flag_no_opers;
- bool flag_part_message;
- bool flag_quit_message;
- bool flag_privmsg;
- bool flag_notice;
-
- FilterResult(const std::string free, const std::string &rea, const std::string &act, long gt, const std::string &fla) : freeform(free), reason(rea),
- action(act), gline_time(gt), flags(fla)
- {
- this->FillFlags(flags);
- }
-
- int FillFlags(const std::string &fl)
- {
- flags = fl;
- flag_no_opers = flag_part_message = flag_quit_message = flag_privmsg = flag_notice = false;
- size_t x = 0;
-
- for (std::string::const_iterator n = flags.begin(); n != flags.end(); ++n, ++x)
- {
- switch (*n)
- {
- case 'o':
- flag_no_opers = true;
- break;
- case 'P':
- flag_part_message = true;
- break;
- case 'q':
- flag_quit_message = true;
- break;
- case 'p':
- flag_privmsg = true;
- break;
- case 'n':
- flag_notice = true;
- break;
- case '*':
- flag_no_opers = flag_part_message = flag_quit_message =
- flag_privmsg = flag_notice = true;
- break;
- default:
- return x;
- break;
- }
- }
- return 0;
- }
-
- FilterResult()
- {
- }
-
- virtual ~FilterResult()
- {
- }
-};
-
-class cmd_filter;
-
-class FilterBase : public Module
-{
- cmd_filter* filtcommand;
- int flags;
- public:
- FilterBase(InspIRCd* Me, const std::string &source);
- virtual ~FilterBase();
- virtual void Implements(char* List);
- virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
- virtual FilterResult* FilterMatch(userrec* user, const std::string &text, int flags) = 0;
- virtual bool DeleteFilter(const std::string &freeform) = 0;
- virtual void SyncFilters(Module* proto, void* opaque) = 0;
- virtual void SendFilter(Module* proto, void* opaque, FilterResult* iter);
- virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration, const std::string &flags) = 0;
- virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
- virtual void OnRehash(userrec* user, const std::string ¶meter);
- virtual Version GetVersion();
- std::string EncodeFilter(FilterResult* filter);
- FilterResult DecodeFilter(const std::string &data);
- virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable = false);
- virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata);
- virtual int OnStats(char symbol, userrec* user, string_list &results) = 0;
- virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line);
- bool AppliesToMe(userrec* user, FilterResult* filter, int flags);
-};
-
-class cmd_filter : public command_t
-{
- FilterBase* Base;
- public:
- cmd_filter(FilterBase* f, InspIRCd* Me, const std::string &source) : command_t(Me, "FILTER", 'o', 1), Base(f)
- {
- this->source = source;
- this->syntax = "<filter-definition> <type> <flags> [<gline-duration>] :<reason>";
- }
-
- CmdResult Handle(const char** parameters, int pcnt, userrec *user)
- {
- if (pcnt == 1)
- {
- /* Deleting a filter */
- if (Base->DeleteFilter(parameters[0]))
- {
- user->WriteServ("NOTICE %s :*** Deleted filter '%s'", user->nick, parameters[0]);
- return CMD_SUCCESS;
- }
- else
- {
- user->WriteServ("NOTICE %s :*** Filter '%s' not found on list.", user->nick, parameters[0]);
- return CMD_FAILURE;
- }
- }
- else
- {
- /* Adding a filter */
- if (pcnt >= 4)
- {
- std::string freeform = parameters[0];
- std::string type = parameters[1];
- std::string flags = parameters[2];
- std::string reason;
- long duration = 0;
-
-
- if ((type != "gline") && (type != "none") && (type != "block") && (type != "kill") && (type != "silent"))
- {
- user->WriteServ("NOTICE %s :*** Invalid filter type '%s'. Supported types are 'gline', 'none', 'block', 'silent' and 'kill'.", user->nick, freeform.c_str());
- return CMD_FAILURE;
- }
-
- if (type == "gline")
- {
- if (pcnt >= 5)
- {
- duration = ServerInstance->Duration(parameters[3]);
- reason = parameters[4];
- }
- else
- {
- this->TooFewParams(user, " When setting a gline type filter, a gline duration must be specified as the third parameter.");
- return CMD_FAILURE;
- }
- }
- else
- {
- reason = parameters[3];
- }
- std::pair<bool, std::string> result = Base->AddFilter(freeform, type, reason, duration, flags);
- if (result.first)
- {
- user->WriteServ("NOTICE %s :*** Added filter '%s', type '%s'%s%s, flags '%s', reason: '%s'", user->nick, freeform.c_str(),
- type.c_str(), (duration ? " duration: " : ""), (duration ? parameters[3] : ""),
- flags.c_str(), reason.c_str());
- return CMD_SUCCESS;
- }
- else
- {
- user->WriteServ("NOTICE %s :*** Filter '%s' could not be added: %s", user->nick, freeform.c_str(), result.second.c_str());
- return CMD_FAILURE;
- }
- }
- else
- {
- this->TooFewParams(user, ".");
- return CMD_FAILURE;
- }
-
- }
- }
-
- void TooFewParams(userrec* user, const std::string &extra_text)
- {
- user->WriteServ("NOTICE %s :*** Not enough parameters%s", user->nick, extra_text.c_str());
- }
-};
-
-bool FilterBase::AppliesToMe(userrec* user, FilterResult* filter, int flags)
-{
- if ((flags & FLAG_NOOPERS) && (filter->flag_no_opers) && IS_OPER(user))
- return false;
- if ((flags & FLAG_PRIVMSG) && (!filter->flag_privmsg))
- return false;
- if ((flags & FLAG_NOTICE) && (!filter->flag_notice))
- return false;
- if ((flags & FLAG_QUIT) && (!filter->flag_quit_message))
- return false;
- if ((flags & FLAG_PART) && (!filter->flag_part_message))
- return false;
- return true;
-}
-
-FilterBase::FilterBase(InspIRCd* Me, const std::string &source) : Module(Me)
-{
- filtcommand = new cmd_filter(this, Me, source);
- ServerInstance->AddCommand(filtcommand);
-}
-
-FilterBase::~FilterBase()
-{
-}
-
-void FilterBase::Implements(char* List)
-{
- List[I_OnPreCommand] = List[I_OnStats] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1;
-}
-
-int FilterBase::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
-{
- flags = FLAG_PRIVMSG;
- return OnUserPreNotice(user,dest,target_type,text,status,exempt_list);
-}
-
-int FilterBase::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
-{
- if (!flags)
- flags = FLAG_NOTICE;
-
- /* Leave ulines alone */
- if ((ServerInstance->ULine(user->server)) || (!IS_LOCAL(user)))
- return 0;
-
- FilterResult* f = this->FilterMatch(user, text, flags);
- if (f)
- {
- std::string target = "";
- if (target_type == TYPE_USER)
- {
- userrec* t = (userrec*)dest;
- target = std::string(t->nick);
- }
- else if (target_type == TYPE_CHANNEL)
- {
- chanrec* t = (chanrec*)dest;
- target = std::string(t->name);
- }
- if (f->action == "block")
- {
- ServerInstance->WriteOpers(std::string("FILTER: ")+user->nick+" had their message filtered, target was "+target+": "+f->reason);
- user->WriteServ("NOTICE "+std::string(user->nick)+" :Your message has been filtered and opers notified: "+f->reason);
- }
- if (f->action == "silent")
- {
- user->WriteServ("NOTICE "+std::string(user->nick)+" :Your message has been filtered: "+f->reason);
- }
- if (f->action == "kill")
- {
- userrec::QuitUser(ServerInstance,user,"Filtered: "+f->reason);
- }
- if (f->action == "gline")
- {
- if (ServerInstance->XLines->add_gline(f->gline_time, ServerInstance->Config->ServerName, f->reason.c_str(), user->MakeHostIP()))
- {
- ServerInstance->XLines->apply_lines(APPLY_GLINES);
- FOREACH_MOD(I_OnAddGLine,OnAddGLine(f->gline_time, NULL, f->reason, user->MakeHostIP()));
- }
- }
-
- ServerInstance->Log(DEFAULT,"FILTER: "+std::string(user->nick)+std::string(" had their message filtered, target was ")+target+": "+f->reason+" Action: "+f->action);
- return 1;
- }
- return 0;
-}
-
-int FilterBase::OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)
-{
- flags = 0;
- if ((validated == 1) && (IS_LOCAL(user)))
- {
- std::string checkline;
- int replacepoint = 0;
- bool parting = false;
-
- if (command == "QUIT")
- {
- /* QUIT with no reason: nothing to do */
- if (pcnt < 1)
- return 0;
-
- checkline = parameters[0];
- replacepoint = 0;
- parting = false;
- flags = FLAG_QUIT;
- }
- else if (command == "PART")
- {
- /* PART with no reason: nothing to do */
- if (pcnt < 2)
- return 0;
-
- checkline = parameters[1];
- replacepoint = 1;
- parting = true;
- flags = FLAG_PART;
- }
- else
- /* We're only messing with PART and QUIT */
- return 0;
-
- FilterResult* f = NULL;
-
- if (flags)
- f = this->FilterMatch(user, checkline, flags);
-
- if (!f)
- /* PART or QUIT reason doesnt match a filter */
- return 0;
-
- /* We cant block a part or quit, so instead we change the reason to 'Reason filtered' */
- command_t* c = ServerInstance->Parser->GetHandler(command);
- if (c)
- {
- const char* params[127];
- for (int item = 0; item < pcnt; item++)
- params[item] = parameters[item];
- params[replacepoint] = "Reason filtered";
-
- /* We're blocking, OR theyre quitting and its a KILL action
- * (we cant kill someone whos already quitting, so filter them anyway)
- */
- if ((f->action == "block") || (((!parting) && (f->action == "kill"))) || (f->action == "silent"))
- {
- c->Handle(params, pcnt, user);
- return 1;
- }
- else
- {
- /* Are they parting, if so, kill is applicable */
- if ((parting) && (f->action == "kill"))
- {
- user->SetWriteError("Filtered: "+f->reason);
- /* This WriteServ causes the write error to be applied.
- * Its not safe to kill here with QuitUser in a PreCommand handler,
- * so we do it this way, which is safe just about anywhere.
- */
- user->WriteServ("NOTICE %s :*** Your PART message was filtered: %s", user->nick, f->reason.c_str());
- }
- if (f->action == "gline")
- {
- /* Note: We gline *@IP so that if their host doesnt resolve the gline still applies. */
- std::string wild = "*@";
- wild.append(user->GetIPString());
-
- if (ServerInstance->XLines->add_gline(f->gline_time, ServerInstance->Config->ServerName, f->reason.c_str(), wild.c_str()))
- {
- ServerInstance->XLines->apply_lines(APPLY_GLINES);
- FOREACH_MOD(I_OnAddGLine,OnAddGLine(f->gline_time, NULL, f->reason, user->MakeHostIP()));
- }
- }
- return 1;
- }
- }
- return 0;
- }
- return 0;
-}
-
-void FilterBase::OnRehash(userrec* user, const std::string ¶meter)
-{
-}
-
-Version FilterBase::GetVersion()
-{
- return Version(1,1,0,2,VF_VENDOR|VF_COMMON,API_VERSION);
-}
-
-
-std::string FilterBase::EncodeFilter(FilterResult* filter)
-{
- std::ostringstream stream;
- std::string x = filter->freeform;
-
- /* Hax to allow spaces in the freeform without changing the design of the irc protocol */
- for (std::string::iterator n = x.begin(); n != x.end(); n++)
- if (*n == ' ')
- *n = '\7';
-
- stream << x << " " << filter->action << " " << (filter->flags.empty() ? "-" : filter->flags) << " " << filter->gline_time << " :" << filter->reason;
- return stream.str();
-}
-
-FilterResult FilterBase::DecodeFilter(const std::string &data)
-{
- FilterResult res;
- irc::tokenstream tokens(data);
- tokens.GetToken(res.freeform);
- tokens.GetToken(res.action);
- tokens.GetToken(res.flags);
- if (res.flags == "-")
- res.flags = "";
- res.FillFlags(res.flags);
- tokens.GetToken(res.gline_time);
- tokens.GetToken(res.reason);
-
- /* Hax to allow spaces in the freeform without changing the design of the irc protocol */
- for (std::string::iterator n = res.freeform.begin(); n != res.freeform.end(); n++)
- if (*n == '\7')
- *n = ' ';
-
- return res;
-}
-
-void FilterBase::OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable)
-{
- this->SyncFilters(proto, opaque);
-}
-
-void FilterBase::SendFilter(Module* proto, void* opaque, FilterResult* iter)
-{
- proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "filter", EncodeFilter(iter));
-}
-
-void FilterBase::OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
-{
- if ((target_type == TYPE_OTHER) && (extname == "filter"))
- {
- FilterResult data = DecodeFilter(extdata);
- this->AddFilter(data.freeform, data.action, data.reason, data.gline_time, data.flags);
- }
-}
-
+/* +------------------------------------+\r * | Inspire Internet Relay Chat Daemon |\r * +------------------------------------+\r *\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r * the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r#include "xline.h"\r\renum FilterFlags\r{\r FLAG_NOOPERS = 1,\r FLAG_PART = 2,\r FLAG_QUIT = 4,\r FLAG_PRIVMSG = 8,\r FLAG_NOTICE = 16\r};\r\rclass FilterResult : public classbase\r{\r public:\r std::string freeform;\r std::string reason;\r std::string action;\r long gline_time;\r std::string flags;\r\r bool flag_no_opers;\r bool flag_part_message;\r bool flag_quit_message;\r bool flag_privmsg;\r bool flag_notice;\r\r FilterResult(const std::string free, const std::string &rea, const std::string &act, long gt, const std::string &fla) : freeform(free), reason(rea),\r action(act), gline_time(gt), flags(fla)\r {\r this->FillFlags(flags);\r }\r\r int FillFlags(const std::string &fl)\r {\r flags = fl;\r flag_no_opers = flag_part_message = flag_quit_message = flag_privmsg = flag_notice = false;\r size_t x = 0;\r\r for (std::string::const_iterator n = flags.begin(); n != flags.end(); ++n, ++x)\r {\r switch (*n)\r {\r case 'o':\r flag_no_opers = true;\r break;\r case 'P':\r flag_part_message = true;\r break;\r case 'q':\r flag_quit_message = true;\r break;\r case 'p':\r flag_privmsg = true;\r break;\r case 'n':\r flag_notice = true;\r break;\r case '*':\r flag_no_opers = flag_part_message = flag_quit_message =\r flag_privmsg = flag_notice = true;\r break;\r default:\r return x;\r break;\r }\r }\r return 0;\r }\r\r FilterResult()\r {\r }\r\r virtual ~FilterResult()\r {\r }\r};\r\rclass cmd_filter;\r\rclass FilterBase : public Module\r{\r cmd_filter* filtcommand;\r int flags;\r public:\r FilterBase(InspIRCd* Me, const std::string &source);\r virtual ~FilterBase();\r virtual void Implements(char* List);\r virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);\r virtual FilterResult* FilterMatch(userrec* user, const std::string &text, int flags) = 0;\r virtual bool DeleteFilter(const std::string &freeform) = 0;\r virtual void SyncFilters(Module* proto, void* opaque) = 0;\r virtual void SendFilter(Module* proto, void* opaque, FilterResult* iter);\r virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration, const std::string &flags) = 0;\r virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);\r virtual void OnRehash(userrec* user, const std::string ¶meter);\r virtual Version GetVersion();\r std::string EncodeFilter(FilterResult* filter);\r FilterResult DecodeFilter(const std::string &data);\r virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable = false);\r virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata);\r virtual int OnStats(char symbol, userrec* user, string_list &results) = 0;\r virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line);\r bool AppliesToMe(userrec* user, FilterResult* filter, int flags);\r};\r\rclass cmd_filter : public command_t\r{\r FilterBase* Base;\r public:\r cmd_filter(FilterBase* f, InspIRCd* Me, const std::string &source) : command_t(Me, "FILTER", 'o', 1), Base(f)\r {\r this->source = source;\r this->syntax = "<filter-definition> <type> <flags> [<gline-duration>] :<reason>";\r }\r\r CmdResult Handle(const char** parameters, int pcnt, userrec *user)\r {\r if (pcnt == 1)\r {\r /* Deleting a filter */\r if (Base->DeleteFilter(parameters[0]))\r {\r user->WriteServ("NOTICE %s :*** Deleted filter '%s'", user->nick, parameters[0]);\r return CMD_SUCCESS;\r }\r else\r {\r user->WriteServ("NOTICE %s :*** Filter '%s' not found on list.", user->nick, parameters[0]);\r return CMD_FAILURE;\r }\r }\r else\r {\r /* Adding a filter */\r if (pcnt >= 4)\r {\r std::string freeform = parameters[0];\r std::string type = parameters[1];\r std::string flags = parameters[2];\r std::string reason;\r long duration = 0;\r\r\r if ((type != "gline") && (type != "none") && (type != "block") && (type != "kill") && (type != "silent"))\r {\r user->WriteServ("NOTICE %s :*** Invalid filter type '%s'. Supported types are 'gline', 'none', 'block', 'silent' and 'kill'.", user->nick, freeform.c_str());\r return CMD_FAILURE;\r }\r\r if (type == "gline")\r {\r if (pcnt >= 5)\r {\r duration = ServerInstance->Duration(parameters[3]);\r reason = parameters[4];\r }\r else\r {\r this->TooFewParams(user, " When setting a gline type filter, a gline duration must be specified as the third parameter.");\r return CMD_FAILURE;\r }\r }\r else\r {\r reason = parameters[3];\r }\r std::pair<bool, std::string> result = Base->AddFilter(freeform, type, reason, duration, flags);\r if (result.first)\r {\r user->WriteServ("NOTICE %s :*** Added filter '%s', type '%s'%s%s, flags '%s', reason: '%s'", user->nick, freeform.c_str(),\r type.c_str(), (duration ? " duration: " : ""), (duration ? parameters[3] : ""),\r flags.c_str(), reason.c_str());\r return CMD_SUCCESS;\r }\r else\r {\r user->WriteServ("NOTICE %s :*** Filter '%s' could not be added: %s", user->nick, freeform.c_str(), result.second.c_str());\r return CMD_FAILURE;\r }\r }\r else\r {\r this->TooFewParams(user, ".");\r return CMD_FAILURE;\r }\r\r }\r }\r\r void TooFewParams(userrec* user, const std::string &extra_text)\r {\r user->WriteServ("NOTICE %s :*** Not enough parameters%s", user->nick, extra_text.c_str());\r }\r};\r\rbool FilterBase::AppliesToMe(userrec* user, FilterResult* filter, int flags)\r{\r if ((flags & FLAG_NOOPERS) && (filter->flag_no_opers) && IS_OPER(user))\r return false;\r if ((flags & FLAG_PRIVMSG) && (!filter->flag_privmsg))\r return false;\r if ((flags & FLAG_NOTICE) && (!filter->flag_notice))\r return false;\r if ((flags & FLAG_QUIT) && (!filter->flag_quit_message))\r return false;\r if ((flags & FLAG_PART) && (!filter->flag_part_message))\r return false;\r return true;\r}\r\rFilterBase::FilterBase(InspIRCd* Me, const std::string &source) : Module(Me)\r{\r filtcommand = new cmd_filter(this, Me, source);\r ServerInstance->AddCommand(filtcommand);\r}\r\rFilterBase::~FilterBase()\r{\r}\r\rvoid FilterBase::Implements(char* List)\r{\r List[I_OnPreCommand] = List[I_OnStats] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1;\r}\r\rint FilterBase::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)\r{\r flags = FLAG_PRIVMSG;\r return OnUserPreNotice(user,dest,target_type,text,status,exempt_list);\r}\r\rint FilterBase::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)\r{\r if (!flags)\r flags = FLAG_NOTICE;\r\r /* Leave ulines alone */\r if ((ServerInstance->ULine(user->server)) || (!IS_LOCAL(user)))\r return 0;\r\r FilterResult* f = this->FilterMatch(user, text, flags);\r if (f)\r {\r std::string target = "";\r if (target_type == TYPE_USER)\r {\r userrec* t = (userrec*)dest;\r target = std::string(t->nick);\r }\r else if (target_type == TYPE_CHANNEL)\r {\r chanrec* t = (chanrec*)dest;\r target = std::string(t->name);\r }\r if (f->action == "block")\r { \r ServerInstance->WriteOpers(std::string("FILTER: ")+user->nick+" had their message filtered, target was "+target+": "+f->reason);\r user->WriteServ("NOTICE "+std::string(user->nick)+" :Your message has been filtered and opers notified: "+f->reason);\r }\r if (f->action == "silent")\r {\r user->WriteServ("NOTICE "+std::string(user->nick)+" :Your message has been filtered: "+f->reason);\r }\r if (f->action == "kill")\r {\r userrec::QuitUser(ServerInstance,user,"Filtered: "+f->reason);\r }\r if (f->action == "gline")\r {\r if (ServerInstance->XLines->add_gline(f->gline_time, ServerInstance->Config->ServerName, f->reason.c_str(), user->MakeHostIP()))\r {\r ServerInstance->XLines->apply_lines(APPLY_GLINES);\r FOREACH_MOD(I_OnAddGLine,OnAddGLine(f->gline_time, NULL, f->reason, user->MakeHostIP()));\r }\r }\r\r ServerInstance->Log(DEFAULT,"FILTER: "+std::string(user->nick)+std::string(" had their message filtered, target was ")+target+": "+f->reason+" Action: "+f->action);\r return 1;\r }\r return 0;\r}\r\rint FilterBase::OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)\r{\r flags = 0;\r if ((validated == 1) && (IS_LOCAL(user)))\r {\r std::string checkline;\r int replacepoint = 0;\r bool parting = false;\r \r if (command == "QUIT")\r {\r /* QUIT with no reason: nothing to do */\r if (pcnt < 1)\r return 0;\r\r checkline = parameters[0];\r replacepoint = 0;\r parting = false;\r flags = FLAG_QUIT;\r }\r else if (command == "PART")\r {\r /* PART with no reason: nothing to do */\r if (pcnt < 2)\r return 0;\r\r checkline = parameters[1];\r replacepoint = 1;\r parting = true;\r flags = FLAG_PART;\r }\r else\r /* We're only messing with PART and QUIT */\r return 0;\r\r FilterResult* f = NULL;\r \r if (flags)\r f = this->FilterMatch(user, checkline, flags);\r\r if (!f)\r /* PART or QUIT reason doesnt match a filter */\r return 0;\r\r /* We cant block a part or quit, so instead we change the reason to 'Reason filtered' */\r command_t* c = ServerInstance->Parser->GetHandler(command);\r if (c)\r {\r const char* params[127];\r for (int item = 0; item < pcnt; item++)\r params[item] = parameters[item];\r params[replacepoint] = "Reason filtered";\r\r /* We're blocking, OR theyre quitting and its a KILL action\r * (we cant kill someone whos already quitting, so filter them anyway)\r */\r if ((f->action == "block") || (((!parting) && (f->action == "kill"))) || (f->action == "silent"))\r {\r c->Handle(params, pcnt, user);\r return 1;\r }\r else\r {\r /* Are they parting, if so, kill is applicable */\r if ((parting) && (f->action == "kill"))\r {\r user->SetWriteError("Filtered: "+f->reason);\r /* This WriteServ causes the write error to be applied.\r * Its not safe to kill here with QuitUser in a PreCommand handler,\r * so we do it this way, which is safe just about anywhere.\r */\r user->WriteServ("NOTICE %s :*** Your PART message was filtered: %s", user->nick, f->reason.c_str());\r }\r if (f->action == "gline")\r {\r /* Note: We gline *@IP so that if their host doesnt resolve the gline still applies. */\r std::string wild = "*@";\r wild.append(user->GetIPString());\r\r if (ServerInstance->XLines->add_gline(f->gline_time, ServerInstance->Config->ServerName, f->reason.c_str(), wild.c_str()))\r {\r ServerInstance->XLines->apply_lines(APPLY_GLINES);\r FOREACH_MOD(I_OnAddGLine,OnAddGLine(f->gline_time, NULL, f->reason, user->MakeHostIP()));\r }\r }\r return 1;\r }\r }\r return 0;\r }\r return 0;\r}\r\rvoid FilterBase::OnRehash(userrec* user, const std::string ¶meter)\r{\r}\r \rVersion FilterBase::GetVersion()\r{\r return Version(1,1,0,2,VF_VENDOR|VF_COMMON,API_VERSION);\r}\r\r\rstd::string FilterBase::EncodeFilter(FilterResult* filter)\r{\r std::ostringstream stream;\r std::string x = filter->freeform;\r\r /* Hax to allow spaces in the freeform without changing the design of the irc protocol */\r for (std::string::iterator n = x.begin(); n != x.end(); n++)\r if (*n == ' ')\r *n = '\7';\r\r stream << x << " " << filter->action << " " << (filter->flags.empty() ? "-" : filter->flags) << " " << filter->gline_time << " :" << filter->reason;\r return stream.str();\r}\r\rFilterResult FilterBase::DecodeFilter(const std::string &data)\r{\r FilterResult res;\r irc::tokenstream tokens(data);\r tokens.GetToken(res.freeform);\r tokens.GetToken(res.action);\r tokens.GetToken(res.flags);\r if (res.flags == "-")\r res.flags = "";\r res.FillFlags(res.flags);\r tokens.GetToken(res.gline_time);\r tokens.GetToken(res.reason);\r\r /* Hax to allow spaces in the freeform without changing the design of the irc protocol */\r for (std::string::iterator n = res.freeform.begin(); n != res.freeform.end(); n++)\r if (*n == '\7')\r *n = ' ';\r\r return res;\r}\r\rvoid FilterBase::OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable)\r{\r this->SyncFilters(proto, opaque);\r}\r\rvoid FilterBase::SendFilter(Module* proto, void* opaque, FilterResult* iter)\r{\r proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "filter", EncodeFilter(iter));\r}\r\rvoid FilterBase::OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)\r{\r if ((target_type == TYPE_OTHER) && (extname == "filter"))\r {\r FilterResult data = DecodeFilter(extdata);\r this->AddFilter(data.freeform, data.action, data.reason, data.gline_time, data.flags);\r }\r}\r\r
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projects / user / henk / code / inspircd.git / blobdiff