]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_spanningtree/netburst.cpp
Merge pull request #1254 from genius3000/insp20+fixPIstatusmsgs
[user/henk/code/inspircd.git] / src / modules / m_spanningtree / netburst.cpp
index 8444bbec64a8b67201b4f1400b64415c1ea73389..3bce90eda30895bcb1be9cf67d013ffcfe607e41 100644 (file)
@@ -1,25 +1,31 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
  *
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+
 #include "inspircd.h"
 #include "xline.h"
 
-#include "m_spanningtree/treesocket.h"
-#include "m_spanningtree/treeserver.h"
-#include "m_spanningtree/utils.h"
-
-/* $ModDep: m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/treesocket.h */
-
+#include "treesocket.h"
+#include "treeserver.h"
+#include "utils.h"
+#include "main.h"
 
 /** This function is called when we want to send a netburst to a local
  * server. There is a set order we must do this, because for example
  */
 void TreeSocket::DoBurst(TreeServer* s)
 {
-       std::string name = s->GetName();
-       std::string burst = ":" + this->Instance->Config->GetSID() + " BURST " +ConvToStr(Instance->Time());
-       std::string endburst = ":" + this->Instance->Config->GetSID() + " ENDBURST";
-       this->Instance->SNO->WriteToSnoMask('l',"Bursting to \2%s\2 (Authentication: %s).", name.c_str(), this->GetTheirChallenge().empty() ? "plaintext password" : "SHA256-HMAC challenge-response");
-       this->WriteLine(burst);
+       std::string servername = s->GetName();
+       ServerInstance->SNO->WriteToSnoMask('l',"Bursting to \2%s\2 (Authentication: %s%s).",
+               servername.c_str(),
+               capab->auth_fingerprint ? "SSL Fingerprint and " : "",
+               capab->auth_challenge ? "challenge-response" : "plaintext password");
+       this->CleanNegotiationInfo();
+       this->WriteLine(":" + ServerInstance->Config->GetSID() + " BURST " + ConvToStr(ServerInstance->Time()));
        /* send our version string */
-       this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" VERSION :"+this->Instance->GetVersionString());
+       this->WriteLine(":" + ServerInstance->Config->GetSID() + " VERSION :"+ServerInstance->GetVersionString());
        /* Send server tree */
        this->SendServers(Utils->TreeRoot,s,1);
        /* Send users and their oper status */
-       this->SendUsers(s);
+       this->SendUsers();
        /* Send everything else (channel modes, xlines etc) */
-       this->SendChannelModes(s);
-       this->SendXLines(s);
-       FOREACH_MOD_I(this->Instance,I_OnSyncOtherMetaData,OnSyncOtherMetaData((Module*)Utils->Creator,(void*)this));
-       this->WriteLine(endburst);
-       this->Instance->SNO->WriteToSnoMask('l',"Finished bursting to \2"+name+"\2.");
+       this->SendChannelModes();
+       this->SendXLines();
+       FOREACH_MOD(I_OnSyncNetwork,OnSyncNetwork(Utils->Creator,(void*)this));
+       this->WriteLine(":" + ServerInstance->Config->GetSID() + " ENDBURST");
+       ServerInstance->SNO->WriteToSnoMask('l',"Finished bursting to \2"+ s->GetName()+"\2.");
 }
 
 /** Recursively send the server tree with distances as hops.
@@ -58,17 +66,18 @@ void TreeSocket::DoBurst(TreeServer* s)
  */
 void TreeSocket::SendServers(TreeServer* Current, TreeServer* s, int hops)
 {
-       char command[1024];
+       char command[MAXBUF];
        for (unsigned int q = 0; q < Current->ChildCount(); q++)
        {
                TreeServer* recursive_server = Current->GetChild(q);
                if (recursive_server != s)
                {
-                       snprintf(command,1024,":%s SERVER %s * %d %s :%s",Current->GetName().c_str(),recursive_server->GetName().c_str(),hops,
+                       std::string recursive_servername = recursive_server->GetName();
+                       snprintf(command, MAXBUF, ":%s SERVER %s * %d %s :%s", Current->GetID().c_str(), recursive_servername.c_str(), hops,
                                        recursive_server->GetID().c_str(),
                                        recursive_server->GetDesc().c_str());
                        this->WriteLine(command);
-                       this->WriteLine(":"+recursive_server->GetName()+" VERSION :"+recursive_server->GetVersion());
+                       this->WriteLine(":"+recursive_server->GetID()+" VERSION :"+recursive_server->GetVersion());
                        /* down to next level */
                        this->SendServers(recursive_server, s, hops+1);
                }
@@ -79,25 +88,39 @@ void TreeSocket::SendServers(TreeServer* Current, TreeServer* s, int hops)
  * If the length of a single line is more than 480-NICKMAX
  * in length, it is split over multiple lines.
  */
-void TreeSocket::SendFJoins(TreeServer* Current, Channel* c)
+void TreeSocket::SendFJoins(Channel* c)
 {
        std::string buffer;
        char list[MAXBUF];
 
-       size_t dlen, curlen;
-       dlen = curlen = snprintf(list,MAXBUF,":%s FJOIN %s %lu +%s", this->Instance->Config->GetSID().c_str(), c->name.c_str(),(unsigned long)c->age, c->ChanModes(true));
+       size_t curlen, headlen;
+       curlen = headlen = snprintf(list,MAXBUF,":%s FJOIN %s %lu +%s :",
+               ServerInstance->Config->GetSID().c_str(), c->name.c_str(), (unsigned long)c->age, c->ChanModes(true));
        int numusers = 0;
-       char* ptr = list + dlen;
+       char* ptr = list + curlen;
        bool looped_once = false;
 
-       CUList *ulist = c->GetUsers();
+       const UserMembList *ulist = c->GetUsers();
        std::string modes;
        std::string params;
 
-       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+       for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++)
        {
-               // The first parameter gets a : before it
-               size_t ptrlen = snprintf(ptr, MAXBUF, " %s%s,%s", !numusers ? ":" : "", this->Instance->Modes->ModeString(i->first, c, false).c_str(), i->first->uuid.c_str());
+               size_t ptrlen = 0;
+               std::string modestr = i->second->modes;
+
+               if ((curlen + modestr.length() + i->first->uuid.length() + 4) > 480)
+               {
+                       // remove the final space
+                       if (ptr[-1] == ' ')
+                               ptr[-1] = '\0';
+                       buffer.append(list).append("\r\n");
+                       curlen = headlen;
+                       ptr = list + headlen;
+                       numusers = 0;
+               }
+
+               ptrlen = snprintf(ptr, MAXBUF-curlen, "%s,%s ", modestr.c_str(), i->first->uuid.c_str());
 
                looped_once = true;
 
@@ -105,62 +128,62 @@ void TreeSocket::SendFJoins(TreeServer* Current, Channel* c)
                ptr += ptrlen;
 
                numusers++;
-
-               if (curlen > (480-NICKMAX))
-               {
-                       buffer.append(list).append("\r\n");
-                       dlen = curlen = snprintf(list,MAXBUF,":%s FJOIN %s %lu +%s", this->Instance->Config->GetSID().c_str(), c->name.c_str(), (unsigned long)c->age, c->ChanModes(true));
-                       ptr = list + dlen;
-                       ptrlen = 0;
-                       numusers = 0;
-               }
        }
 
        // Okay, permanent channels will (of course) need this \r\n anyway, numusers check is if there
        // actually were people in the channel (looped_once == true)
        if (!looped_once || numusers > 0)
+       {
+               // remove the final space
+               if (ptr[-1] == ' ')
+                       ptr[-1] = '\0';
                buffer.append(list).append("\r\n");
+       }
 
-       int linesize = 1;
+       unsigned int linesize = 1;
        for (BanList::iterator b = c->bans.begin(); b != c->bans.end(); b++)
        {
-               int size = b->data.length() + 2;
-               int currsize = linesize + size;
-               if (currsize <= 350)
-               {
-                       modes.append("b");
-                       params.append(" ").append(b->data);
-                       linesize += size; 
-               }
-               if ((params.length() >= MAXMODES) || (currsize > 350))
+               unsigned int size = b->data.length() + 2; // "b" and " "
+               unsigned int nextsize = linesize + size;
+
+               if ((modes.length() >= ServerInstance->Config->Limits.MaxModes) || (nextsize > FMODE_MAX_LENGTH))
                {
-                       /* Wrap at MAXMODES */
-                       buffer.append(":").append(this->Instance->Config->GetSID()).append(" FMODE ").append(c->name).append(" ").append(ConvToStr(c->age)).append(" +").append(modes).append(params).append("\r\n");
+                       /* Wrap */
+                       buffer.append(":").append(ServerInstance->Config->GetSID()).append(" FMODE ").append(c->name).append(" ").append(ConvToStr(c->age)).append(" +").append(modes).append(params).append("\r\n");
+
                        modes.clear();
                        params.clear();
                        linesize = 1;
                }
+
+               modes.push_back('b');
+
+               params.push_back(' ');
+               params.append(b->data);
+
+               linesize += size;
        }
 
        /* Only send these if there are any */
        if (!modes.empty())
-               buffer.append(":").append(this->Instance->Config->GetSID()).append(" FMODE ").append(c->name).append(" ").append(ConvToStr(c->age)).append(" +").append(modes).append(params);
+               buffer.append(":").append(ServerInstance->Config->GetSID()).append(" FMODE ").append(c->name).append(" ").append(ConvToStr(c->age)).append(" +").append(modes).append(params);
 
        this->WriteLine(buffer);
 }
 
-/** Send G, Q, Z and E lines */
-void TreeSocket::SendXLines(TreeServer* Current)
+/** Send all XLines we know about */
+void TreeSocket::SendXLines()
 {
        char data[MAXBUF];
-       std::string n = this->Instance->Config->GetSID();
+       std::string n = ServerInstance->Config->GetSID();
        const char* sn = n.c_str();
 
-       std::vector<std::string> types = Instance->XLines->GetAllTypes();
+       std::vector<std::string> types = ServerInstance->XLines->GetAllTypes();
+       time_t current = ServerInstance->Time();
 
        for (std::vector<std::string>::iterator it = types.begin(); it != types.end(); ++it)
        {
-               XLineLookup* lookup = Instance->XLines->GetAll(*it);
+               XLineLookup* lookup = ServerInstance->XLines->GetAll(*it);
 
                if (lookup)
                {
@@ -172,79 +195,95 @@ void TreeSocket::SendXLines(TreeServer* Current)
                                if (!i->second->IsBurstable())
                                        break;
 
+                               /* If it's expired, don't bother to burst it
+                                */
+                               if (i->second->duration && current > i->second->expiry)
+                                       continue;
+
                                snprintf(data,MAXBUF,":%s ADDLINE %s %s %s %lu %lu :%s",sn, it->c_str(), i->second->Displayable(),
-                                               i->second->source,
+                                               i->second->source.c_str(),
                                                (unsigned long)i->second->set_time,
                                                (unsigned long)i->second->duration,
-                                               i->second->reason);
+                                               i->second->reason.c_str());
                                this->WriteLine(data);
                        }
                }
        }
 }
 
-/** Send channel modes and topics */
-void TreeSocket::SendChannelModes(TreeServer* Current)
+/** Send channel topic, modes and metadata */
+void TreeSocket::SendChannelModes()
 {
        char data[MAXBUF];
-       std::deque<std::string> list;
-       std::string n = this->Instance->Config->GetSID();
+       std::string n = ServerInstance->Config->GetSID();
        const char* sn = n.c_str();
-       for (chan_hash::iterator c = this->Instance->chanlist->begin(); c != this->Instance->chanlist->end(); c++)
+
+       for (chan_hash::iterator c = ServerInstance->chanlist->begin(); c != ServerInstance->chanlist->end(); c++)
        {
-               SendFJoins(Current, c->second);
+               SendFJoins(c->second);
                if (!c->second->topic.empty())
                {
                        snprintf(data,MAXBUF,":%s FTOPIC %s %lu %s :%s", sn, c->second->name.c_str(), (unsigned long)c->second->topicset, c->second->setby.c_str(), c->second->topic.c_str());
                        this->WriteLine(data);
                }
-               FOREACH_MOD_I(this->Instance,I_OnSyncChannel,OnSyncChannel(c->second,(Module*)Utils->Creator,(void*)this));
-               list.clear();
-               c->second->GetExtList(list);
-               for (unsigned int j = 0; j < list.size(); j++)
+
+               for(Extensible::ExtensibleStore::const_iterator i = c->second->GetExtList().begin(); i != c->second->GetExtList().end(); i++)
                {
-                       FOREACH_MOD_I(this->Instance,I_OnSyncChannelMetaData,OnSyncChannelMetaData(c->second,(Module*)Utils->Creator,(void*)this,list[j]));
+                       ExtensionItem* item = i->first;
+                       std::string value = item->serialize(FORMAT_NETWORK, c->second, i->second);
+                       if (!value.empty())
+                               Utils->Creator->ProtoSendMetaData(this, c->second, item->name, value);
                }
+
+               FOREACH_MOD(I_OnSyncChannel,OnSyncChannel(c->second,Utils->Creator,this));
        }
 }
 
 /** send all users and their oper state/modes */
-void TreeSocket::SendUsers(TreeServer* Current)
+void TreeSocket::SendUsers()
 {
        char data[MAXBUF];
-       std::deque<std::string> list;
-       std::string dataline;
-       for (user_hash::iterator u = this->Instance->Users->clientlist->begin(); u != this->Instance->Users->clientlist->end(); u++)
+       for (user_hash::iterator u = ServerInstance->Users->clientlist->begin(); u != ServerInstance->Users->clientlist->end(); u++)
        {
                if (u->second->registered == REG_ALL)
                {
                        TreeServer* theirserver = Utils->FindServer(u->second->server);
                        if (theirserver)
                        {
-                               snprintf(data,MAXBUF,":%s UID %s %lu %s %s %s %s +%s %s %lu :%s", theirserver->GetID().c_str(), u->second->uuid.c_str(),
-                                               (unsigned long)u->second->age, u->second->nick.c_str(), u->second->host.c_str(), u->second->dhost.c_str(),
-                                               u->second->ident.c_str(), u->second->FormatModes(), u->second->GetIPString(),
-                                               (unsigned long)u->second->signon, u->second->fullname.c_str());
+                               snprintf(data,MAXBUF,":%s UID %s %lu %s %s %s %s %s %lu +%s :%s",
+                                               theirserver->GetID().c_str(),   /* Prefix: SID */
+                                               u->second->uuid.c_str(),        /* 0: UUID */
+                                               (unsigned long)u->second->age,  /* 1: TS */
+                                               u->second->nick.c_str(),        /* 2: Nick */
+                                               u->second->host.c_str(),        /* 3: Displayed Host */
+                                               u->second->dhost.c_str(),       /* 4: Real host */
+                                               u->second->ident.c_str(),       /* 5: Ident */
+                                               u->second->GetIPString(),       /* 6: IP string */
+                                               (unsigned long)u->second->signon, /* 7: Signon time for WHOWAS */
+                                               u->second->FormatModes(true),   /* 8...n: Modes and params */
+                                               u->second->fullname.c_str());   /* size-1: GECOS */
                                this->WriteLine(data);
                                if (IS_OPER(u->second))
                                {
-                                       snprintf(data,MAXBUF,":%s OPERTYPE %s", u->second->uuid.c_str(), u->second->oper.c_str());
+                                       snprintf(data,MAXBUF,":%s OPERTYPE %s", u->second->uuid.c_str(), u->second->oper->name.c_str());
                                        this->WriteLine(data);
                                }
                                if (IS_AWAY(u->second))
                                {
-                                       snprintf(data,MAXBUF,":%s AWAY :%s", u->second->uuid.c_str(), u->second->awaymsg.c_str());
+                                       snprintf(data,MAXBUF,":%s AWAY %ld :%s", u->second->uuid.c_str(), (long)u->second->awaytime, u->second->awaymsg.c_str());
                                        this->WriteLine(data);
                                }
                        }
 
-                       FOREACH_MOD_I(this->Instance,I_OnSyncUser,OnSyncUser(u->second,(Module*)Utils->Creator,(void*)this));
-                       list.clear();
-                       u->second->GetExtList(list);
-                       for (unsigned int j = 0; j < list.size(); j++)
+                       for(Extensible::ExtensibleStore::const_iterator i = u->second->GetExtList().begin(); i != u->second->GetExtList().end(); i++)
                        {
-                               FOREACH_MOD_I(this->Instance,I_OnSyncUserMetaData,OnSyncUserMetaData(u->second,(Module*)Utils->Creator,(void*)this,list[j]));
+                               ExtensionItem* item = i->first;
+                               std::string value = item->serialize(FORMAT_NETWORK, u->second, i->second);
+                               if (!value.empty())
+                                       Utils->Creator->ProtoSendMetaData(this, u->second, item->name, value);
                        }
+
+                       FOREACH_MOD(I_OnSyncUser,OnSyncUser(u->second,Utils->Creator,this));
                }
        }
 }