]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/xline.cpp
Remove InspIRCd* parameters and fields
[user/henk/code/inspircd.git] / src / xline.cpp
index ba1ed2249fbb9056eebe8ece1f3ba9070c1833a1..2fa6dda0039c9d8e9e742813d58fd54e883a2964 100644 (file)
@@ -2,8 +2,8 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
  *         the file COPYING for details.
  * ---------------------------------------------------
  */
 
-/* $Core: libIRCDxline */
+/* $Core */
 
 #include "inspircd.h"
-#include "wildcard.h"
 #include "xline.h"
+#include "bancache.h"
 
 /*
- * This is now version 3 of the XLine subsystem, let's see if we can get it as nice and 
+ * This is now version 3 of the XLine subsystem, let's see if we can get it as nice and
  * efficient as we can this time so we can close this file and never ever touch it again ..
  *
  * Background:
@@ -69,7 +69,7 @@ void XLineManager::CheckELines()
        if (ELines.empty())
                return;
 
-       for (std::vector<User*>::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++)
+       for (std::vector<User*>::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++)
        {
                User* u = (User*)(*u2);
 
@@ -115,6 +115,22 @@ XLineLookup* XLineManager::GetAll(const std::string &type)
        return &(n->second);
 }
 
+void XLineManager::DelAll(const std::string &type)
+{
+       ContainerIter n = lookup_lines.find(type);
+
+       if (n == lookup_lines.end())
+               return;
+
+       LookupIter x;
+
+       /* Delete all of a given type (this should probably use DelLine, but oh well) */
+       while ((x = n->second.begin()) != n->second.end())
+       {
+               ExpireLine(n, x);
+       }
+}
+
 std::vector<std::string> XLineManager::GetAllTypes()
 {
        std::vector<std::string> items;
@@ -138,6 +154,7 @@ IdentHostPair XLineManager::IdentSplit(const std::string &ident_and_host)
        }
        else
        {
+               n.first = "";
                n.second = ident_and_host;
        }
 
@@ -148,17 +165,34 @@ IdentHostPair XLineManager::IdentSplit(const std::string &ident_and_host)
 
 bool XLineManager::AddLine(XLine* line, User* user)
 {
-       /*IdentHostPair ih = IdentSplit(hostmask);*/
+       ServerInstance->BanCache->RemoveEntries(line->type, false); // XXX perhaps remove ELines here?
+
+       if (line->duration && ServerInstance->Time() > line->expiry)
+               return false; // Don't apply expired XLines.
 
-       if (DelLine(line->Displayable(), line->type, user, true))
+       /* Don't apply duplicate xlines */
+       ContainerIter x = lookup_lines.find(line->type);
+       if (x != lookup_lines.end())
+       {
+               LookupIter i = x->second.find(line->Displayable());
+               if (i != x->second.end())
+               {
+                       return false;
+               }
+       }
+
+       /*ELine* item = new ELine(ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str());*/
+       XLineFactory* xlf = GetFactory(line->type);
+       if (!xlf)
                return false;
 
-       /*ELine* item = new ELine(ServerInstance, ServerInstance->Time(), duration, source, reason, ih.first.c_str(), ih.second.c_str());*/
-       pending_lines.push_back(line);
+       if (xlf->AutoApplyToUserList(line))
+               pending_lines.push_back(line);
+
        lookup_lines[line->type][line->Displayable()] = line;
        line->OnAdd();
 
-       FOREACH_MOD(I_OnAddLine,OnAddLine(user, line)); 
+       FOREACH_MOD(I_OnAddLine,OnAddLine(user, line));
 
        return true;
 }
@@ -180,6 +214,8 @@ bool XLineManager::DelLine(const char* hostmask, const std::string &type, User*
        if (simulate)
                return true;
 
+       ServerInstance->BanCache->RemoveEntries(y->second->type, true);
+
        FOREACH_MOD(I_OnDelLine,OnDelLine(user, y->second));
 
        y->second->Unset();
@@ -198,7 +234,7 @@ bool XLineManager::DelLine(const char* hostmask, const std::string &type, User*
 void ELine::Unset()
 {
        /* remove exempt from everyone and force recheck after deleting eline */
-       for (std::vector<User*>::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++)
+       for (std::vector<User*>::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++)
        {
                User* u = (User*)(*u2);
                u->exempt = false;
@@ -218,19 +254,27 @@ XLine* XLineManager::MatchesLine(const std::string &type, User* user)
 
        const time_t current = ServerInstance->Time();
 
-       for (LookupIter i = x->second.begin(); i != x->second.end(); i++)
+       LookupIter safei;
+
+       for (LookupIter i = x->second.begin(); i != x->second.end(); )
        {
+               safei = i;
+               safei++;
+
+               if (i->second->duration && current > i->second->expiry)
+               {
+                       /* Expire the line, proceed to next one */
+                       ExpireLine(x, i);
+                       i = safei;
+                       continue;
+               }
+
                if (i->second->Matches(user))
                {
-                       if (i->second->duration && current > i->second->expiry)
-                       {
-                               /* Expire the line, return nothing */
-                               ExpireLine(x, i);
-                               return NULL;
-                       }
-                       else
-                               return i->second;
+                       return i->second;
                }
+
+               i = safei;
        }
        return NULL;
 }
@@ -244,19 +288,28 @@ XLine* XLineManager::MatchesLine(const std::string &type, const std::string &pat
 
        const time_t current = ServerInstance->Time();
 
-       for (LookupIter i = x->second.begin(); i != x->second.end(); i++)
+        LookupIter safei;
+
+       for (LookupIter i = x->second.begin(); i != x->second.end(); )
        {
+               safei = i;
+               safei++;
+
                if (i->second->Matches(pattern))
                {
                        if (i->second->duration && current > i->second->expiry)
                        {
                                /* Expire the line, return nothing */
                                ExpireLine(x, i);
-                               return NULL;
+                               /* See above */
+                               i = safei;
+                               continue;
                        }
                        else
                                return i->second;
                }
+
+               i = safei;
        }
        return NULL;
 }
@@ -264,28 +317,35 @@ XLine* XLineManager::MatchesLine(const std::string &type, const std::string &pat
 // removes lines that have expired
 void XLineManager::ExpireLine(ContainerIter container, LookupIter item)
 {
-               item->second->DisplayExpiry();
-               item->second->Unset();
+       FOREACH_MOD(I_OnExpireLine, OnExpireLine(item->second));
 
-               /* TODO: Can we skip this loop by having a 'pending' field in the XLine class, which is set when a line
-                * is pending, cleared when it is no longer pending, so we skip over this loop if its not pending?
-                * -- Brain
-                */
-               std::vector<XLine*>::iterator pptr = std::find(pending_lines.begin(), pending_lines.end(), item->second);
-               if (pptr != pending_lines.end())
-                       pending_lines.erase(pptr);
+       item->second->DisplayExpiry();
+       item->second->Unset();
 
-               delete item->second;
-               container->second.erase(item);
+       /* TODO: Can we skip this loop by having a 'pending' field in the XLine class, which is set when a line
+        * is pending, cleared when it is no longer pending, so we skip over this loop if its not pending?
+        * -- Brain
+        */
+       std::vector<XLine*>::iterator pptr = std::find(pending_lines.begin(), pending_lines.end(), item->second);
+       if (pptr != pending_lines.end())
+               pending_lines.erase(pptr);
+
+       delete item->second;
+       container->second.erase(item);
 }
 
 
 // applies lines, removing clients and changing nicks etc as applicable
 void XLineManager::ApplyLines()
 {
-       for (std::vector<User*>::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++)
+       std::vector<User*>::reverse_iterator u2 = ServerInstance->Users->local_users.rbegin();
+       while (u2 != ServerInstance->Users->local_users.rend())
        {
-               User* u = (User*)(*u2);
+               User* u = *u2++;
+
+               // Don't ban people who are exempt.
+               if (u->exempt)
+                       continue;
 
                for (std::vector<XLine *>::iterator i = pending_lines.begin(); i != pending_lines.end(); i++)
                {
@@ -329,13 +389,13 @@ void XLineManager::InvokeStats(const std::string &type, int numeric, User* user,
 }
 
 
-XLineManager::XLineManager(InspIRCd* Instance) : ServerInstance(Instance)
+XLineManager::XLineManager()
 {
-       GFact = new GLineFactory(Instance);
-       EFact = new ELineFactory(Instance);
-       KFact = new KLineFactory(Instance);
-       QFact = new QLineFactory(Instance);
-       ZFact = new ZLineFactory(Instance);
+       GFact = new GLineFactory;
+       EFact = new ELineFactory;
+       KFact = new KLineFactory;
+       QFact = new QLineFactory;
+       ZFact = new ZLineFactory;
 
        RegisterFactory(GFact);
        RegisterFactory(EFact);
@@ -357,22 +417,50 @@ XLineManager::~XLineManager()
        delete KFact;
        delete QFact;
        delete ZFact;
+
+       // Delete all existing XLines
+       for (XLineContainer::iterator i = lookup_lines.begin(); i != lookup_lines.end(); i++)
+       {
+               for (XLineLookup::iterator j = i->second.begin(); j != i->second.end(); j++)
+               {
+                       delete j->second;
+               }
+               i->second.clear();
+       }
+       lookup_lines.clear();
+
 }
 
 void XLine::Apply(User* u)
 {
 }
 
-void XLine::DefaultApply(User* u, const std::string &line)
+bool XLine::IsBurstable()
+{
+       return true;
+}
+
+void XLine::DefaultApply(User* u, const std::string &line, bool bancache)
 {
-       char reason[MAXBUF];
-       snprintf(reason, MAXBUF, "%s-Lined: %s", line.c_str(), this->reason);
+       char sreason[MAXBUF];
+       snprintf(sreason, MAXBUF, "%s-Lined: %s", line.c_str(), this->reason.c_str());
        if (*ServerInstance->Config->MoronBanner)
-               u->WriteServ("NOTICE %s :*** %s", u->nick, ServerInstance->Config->MoronBanner);
+               u->WriteServ("NOTICE %s :*** %s", u->nick.c_str(), ServerInstance->Config->MoronBanner);
+
        if (ServerInstance->Config->HideBans)
-               User::QuitUser(ServerInstance, u, line + "-Lined", reason);
+               ServerInstance->Users->QuitUser(u, line + "-Lined", sreason);
        else
-               User::QuitUser(ServerInstance, u, reason);
+               ServerInstance->Users->QuitUser(u, sreason);
+
+
+       if (bancache)
+       {
+               ServerInstance->Logs->Log("BANCACHE", DEBUG, std::string("BanCache: Adding positive hit (") + line + ") for " + u->GetIPString());
+               if (this->duration > 0)
+                       ServerInstance->BanCache->AddHit(u->GetIPString(), this->type, line + "-Lined: " + this->reason, this->duration);
+               else
+                       ServerInstance->BanCache->AddHit(u->GetIPString(), this->type, line + "-Lined: " + this->reason);
+       }
 }
 
 bool KLine::Matches(User *u)
@@ -380,9 +468,10 @@ bool KLine::Matches(User *u)
        if (u->exempt)
                return false;
 
-       if ((match(u->ident, this->identmask)))
+       if (InspIRCd::Match(u->ident, this->identmask, ascii_case_insensitive_map))
        {
-               if ((match(u->host, this->hostmask, true)) || (match(u->GetIPString(), this->hostmask, true)))
+               if (InspIRCd::MatchCIDR(u->host, this->hostmask, ascii_case_insensitive_map) ||
+                   InspIRCd::MatchCIDR(u->GetIPString(), this->hostmask, ascii_case_insensitive_map))
                {
                        return true;
                }
@@ -393,7 +482,7 @@ bool KLine::Matches(User *u)
 
 void KLine::Apply(User* u)
 {
-       DefaultApply(u, "K");
+       DefaultApply(u, "K", (this->identmask ==  "*") ? true : false);
 }
 
 bool GLine::Matches(User *u)
@@ -401,9 +490,10 @@ bool GLine::Matches(User *u)
        if (u->exempt)
                return false;
 
-       if ((match(u->ident, this->identmask)))
+       if (InspIRCd::Match(u->ident, this->identmask, ascii_case_insensitive_map))
        {
-               if ((match(u->host, this->hostmask, true)) || (match(u->GetIPString(), this->hostmask, true)))
+               if (InspIRCd::MatchCIDR(u->host, this->hostmask, ascii_case_insensitive_map) ||
+                   InspIRCd::MatchCIDR(u->GetIPString(), this->hostmask, ascii_case_insensitive_map))
                {
                        return true;
                }
@@ -413,8 +503,8 @@ bool GLine::Matches(User *u)
 }
 
 void GLine::Apply(User* u)
-{       
-       DefaultApply(u, "G");
+{
+       DefaultApply(u, "G", (this->identmask == "*") ? true : false);
 }
 
 bool ELine::Matches(User *u)
@@ -422,9 +512,10 @@ bool ELine::Matches(User *u)
        if (u->exempt)
                return false;
 
-       if ((match(u->ident, this->identmask)))
+       if (InspIRCd::Match(u->ident, this->identmask, ascii_case_insensitive_map))
        {
-               if ((match(u->host, this->hostmask, true)) || (match(u->GetIPString(), this->hostmask, true)))
+               if (InspIRCd::MatchCIDR(u->host, this->hostmask, ascii_case_insensitive_map) ||
+                   InspIRCd::MatchCIDR(u->GetIPString(), this->hostmask, ascii_case_insensitive_map))
                {
                        return true;
                }
@@ -438,39 +529,36 @@ bool ZLine::Matches(User *u)
        if (u->exempt)
                return false;
 
-       if (match(u->GetIPString(), this->ipaddr, true))
+       if (InspIRCd::MatchCIDR(u->GetIPString(), this->ipaddr))
                return true;
        else
                return false;
 }
 
 void ZLine::Apply(User* u)
-{       
-       DefaultApply(u, "Z");
+{
+       DefaultApply(u, "Z", true);
 }
 
 
 bool QLine::Matches(User *u)
 {
-       if (u->exempt)
-               return false;
-
-       if (match(u->nick, this->nick))
+       if (InspIRCd::Match(u->nick, this->nick))
                return true;
 
        return false;
 }
 
 void QLine::Apply(User* u)
-{       
-       /* Can we force the user to their uid here instead? */
-       DefaultApply(u, "Q");
+{
+       /* Force to uuid on apply of qline, no need to disconnect any more :) */
+       u->ForceNickChange(u->uuid.c_str());
 }
 
 
 bool ZLine::Matches(const std::string &str)
 {
-       if (match(str.c_str(), this->ipaddr, true))
+       if (InspIRCd::MatchCIDR(str, this->ipaddr))
                return true;
        else
                return false;
@@ -478,7 +566,7 @@ bool ZLine::Matches(const std::string &str)
 
 bool QLine::Matches(const std::string &str)
 {
-       if (match(str.c_str(), this->nick))
+       if (InspIRCd::Match(str, this->nick))
                return true;
 
        return false;
@@ -486,23 +574,23 @@ bool QLine::Matches(const std::string &str)
 
 bool ELine::Matches(const std::string &str)
 {
-       return ((match(str.c_str(), matchtext.c_str(), true)));
+       return (InspIRCd::MatchCIDR(str, matchtext));
 }
 
 bool KLine::Matches(const std::string &str)
 {
-       return ((match(str.c_str(), matchtext.c_str(), true)));
+       return (InspIRCd::MatchCIDR(str.c_str(), matchtext));
 }
 
 bool GLine::Matches(const std::string &str)
 {
-       return ((match(str.c_str(), matchtext.c_str(), true)));
+       return (InspIRCd::MatchCIDR(str, matchtext));
 }
 
 void ELine::OnAdd()
 {
        /* When adding one eline, only check the one eline */
-       for (std::vector<User*>::const_iterator u2 = ServerInstance->local_users.begin(); u2 != ServerInstance->local_users.end(); u2++)
+       for (std::vector<User*>::const_iterator u2 = ServerInstance->Users->local_users.begin(); u2 != ServerInstance->Users->local_users.end(); u2++)
        {
                User* u = (User*)(*u2);
                if (this->Matches(u))
@@ -512,27 +600,32 @@ void ELine::OnAdd()
 
 void ELine::DisplayExpiry()
 {
-       ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed E-Line %s@%s (set by %s %d seconds ago)",this->identmask,this->hostmask,this->source,this->duration);
+       ServerInstance->SNO->WriteToSnoMask('x',"Removing expired E-Line %s@%s (set by %s %ld seconds ago)",
+               identmask.c_str(),hostmask.c_str(),source.c_str(),(long)(ServerInstance->Time() - this->set_time));
 }
 
 void QLine::DisplayExpiry()
 {
-       ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Q-Line %s (set by %s %d seconds ago)",this->nick,this->source,this->duration);
+       ServerInstance->SNO->WriteToSnoMask('x',"Removing expired Q-Line %s (set by %s %ld seconds ago)",
+               nick.c_str(),source.c_str(),(long)(ServerInstance->Time() - this->set_time));
 }
 
 void ZLine::DisplayExpiry()
 {
-       ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed Z-Line %s (set by %s %d seconds ago)",this->ipaddr,this->source,this->duration);
+       ServerInstance->SNO->WriteToSnoMask('x',"Removing expired Z-Line %s (set by %s %ld seconds ago)",
+               ipaddr.c_str(),source.c_str(),(long)(ServerInstance->Time() - this->set_time));
 }
 
 void KLine::DisplayExpiry()
 {
-       ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed K-Line %s@%s (set by %s %d seconds ago)",this->identmask,this->hostmask,this->source,this->duration);
+       ServerInstance->SNO->WriteToSnoMask('x',"Removing expired K-Line %s@%s (set by %s %ld seconds ago)",
+               identmask.c_str(),hostmask.c_str(),source.c_str(),(long)(ServerInstance->Time() - this->set_time));
 }
 
 void GLine::DisplayExpiry()
 {
-       ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed G-Line %s@%s (set by %s %d seconds ago)",this->identmask,this->hostmask,this->source,this->duration);
+       ServerInstance->SNO->WriteToSnoMask('x',"Removing expired G-Line %s@%s (set by %s %ld seconds ago)",
+               identmask.c_str(),hostmask.c_str(),source.c_str(),(long)(ServerInstance->Time() - this->set_time));
 }
 
 const char* ELine::Displayable()
@@ -552,12 +645,17 @@ const char* GLine::Displayable()
 
 const char* ZLine::Displayable()
 {
-       return ipaddr;
+       return ipaddr.c_str();
 }
 
 const char* QLine::Displayable()
 {
-       return nick;
+       return nick.c_str();
+}
+
+bool KLine::IsBurstable()
+{
+       return false;
 }
 
 bool XLineManager::RegisterFactory(XLineFactory* xlf)
@@ -588,9 +686,8 @@ XLineFactory* XLineManager::GetFactory(const std::string &type)
 {
        XLineFactMap::iterator n = line_factory.find(type);
 
-       if (n != line_factory.end())
+       if (n == line_factory.end())
                return NULL;
 
        return n->second;
 }
-