src/modules/m_spanningtree/main.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *          the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 /* $ModDesc: Provides a spanning tree server link protocol */
  15
  16 #include "configreader.h"
  17 #include "users.h"
  18 #include "channels.h"
  19 #include "modules.h"
  20 #include "commands/cmd_whois.h"
  21 #include "commands/cmd_stats.h"
  22 #include "socket.h"
  23 #include "inspircd.h"
  24 #include "wildcard.h"
  25 #include "xline.h"
  26 #include "transport.h"
  27
  28 #include "m_spanningtree/timesynctimer.h"
  29 #include "m_spanningtree/resolvers.h"
  30 #include "m_spanningtree/main.h"
  31 #include "m_spanningtree/utils.h"
  32 #include "m_spanningtree/treeserver.h"
  33 #include "m_spanningtree/link.h"
  34 #include "m_spanningtree/treesocket.h"
  35 #include "m_spanningtree/rconnect.h"
  36
  37 /* $ModDep: m_spanningtree/timesynctimer.h m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h m_spanningtree/rconnect.h */
  38
  39 ModuleSpanningTree::ModuleSpanningTree(InspIRCd* Me)
  40         : Module::Module(Me), max_local(0), max_global(0)
  41 {
  42         ServerInstance->UseInterface("InspSocketHook");
  43         Utils = new SpanningTreeUtilities(Me, this);
  44         command_rconnect = new cmd_rconnect(ServerInstance, this, Utils);
  45         ServerInstance->AddCommand(command_rconnect);
  46         if (Utils->EnableTimeSync)
  47         {
  48                 SyncTimer = new TimeSyncTimer(ServerInstance, this);
  49                 ServerInstance->Timers->AddTimer(SyncTimer);
  50         }
  51         else
  52                 SyncTimer = NULL;
  53 }
  54
  55 void ModuleSpanningTree::ShowLinks(TreeServer* Current, userrec* user, int hops)
  56 {
  57         std::string Parent = Utils->TreeRoot->GetName();
  58         if (Current->GetParent())
  59         {
  60                 Parent = Current->GetParent()->GetName();
  61         }
  62         for (unsigned int q = 0; q < Current->ChildCount(); q++)
  63         {
  64                 if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str())))
  65                 {
  66                         if (*user->oper)
  67                         {
  68                                  ShowLinks(Current->GetChild(q),user,hops+1);
  69                         }
  70                 }
  71                 else
  72                 {
  73                         ShowLinks(Current->GetChild(q),user,hops+1);
  74                 }
  75         }
  76         /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */
  77         if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName().c_str())) && (!*user->oper))
  78                 return;
  79         user->WriteServ("364 %s %s %s :%d %s",user->nick,Current->GetName().c_str(),(Utils->FlatLinks && (!*user->oper)) ? ServerInstance->Config->ServerName : Parent.c_str(),(Utils->FlatLinks && (!*user->oper)) ? 0 : hops,Current->GetDesc().c_str());
  80 }
  81
  82 int ModuleSpanningTree::CountLocalServs()
  83 {
  84         return Utils->TreeRoot->ChildCount();
  85 }
  86
  87 int ModuleSpanningTree::CountServs()
  88 {
  89         return Utils->serverlist.size();
  90 }
  91
  92 void ModuleSpanningTree::HandleLinks(const char** parameters, int pcnt, userrec* user)
  93 {
  94         ShowLinks(Utils->TreeRoot,user,0);
  95         user->WriteServ("365 %s * :End of /LINKS list.",user->nick);
  96         return;
  97 }
  98
  99 void ModuleSpanningTree::HandleLusers(const char** parameters, int pcnt, userrec* user)
 100 {
 101         unsigned int n_users = ServerInstance->UserCount();
 102
 103         /* Only update these when someone wants to see them, more efficient */
 104         if ((unsigned int)ServerInstance->LocalUserCount() > max_local)
 105                 max_local = ServerInstance->LocalUserCount();
 106         if (n_users > max_global)
 107                 max_global = n_users;
 108
 109         unsigned int ulined_count = 0;
 110         unsigned int ulined_local_count = 0;
 111
 112         /* If ulined are hidden and we're not an oper, count the number of ulined servers hidden,
 113          * locally and globally (locally means directly connected to us)
 114          */
 115         if ((Utils->HideULines) && (!*user->oper))
 116         {
 117                 for (server_hash::iterator q = Utils->serverlist.begin(); q != Utils->serverlist.end(); q++)
 118                 {
 119                         if (ServerInstance->ULine(q->second->GetName().c_str()))
 120                         {
 121                                 ulined_count++;
 122                                 if (q->second->GetParent() == Utils->TreeRoot)
 123                                         ulined_local_count++;
 124                         }
 125                 }
 126         }
 127         user->WriteServ("251 %s :There are %d users and %d invisible on %d servers",user->nick,n_users-ServerInstance->InvisibleUserCount(),ServerInstance->InvisibleUserCount(),ulined_count ? this->CountServs() - ulined_count : this->CountServs());
 128         if (ServerInstance->OperCount())
 129                 user->WriteServ("252 %s %d :operator(s) online",user->nick,ServerInstance->OperCount());
 130         if (ServerInstance->UnregisteredUserCount())
 131                 user->WriteServ("253 %s %d :unknown connections",user->nick,ServerInstance->UnregisteredUserCount());
 132         if (ServerInstance->ChannelCount())
 133                 user->WriteServ("254 %s %d :channels formed",user->nick,ServerInstance->ChannelCount());
 134         user->WriteServ("254 %s :I have %d clients and %d servers",user->nick,ServerInstance->LocalUserCount(),ulined_local_count ? this->CountLocalServs() - ulined_local_count : this->CountLocalServs());
 135         user->WriteServ("265 %s :Current Local Users: %d  Max: %d",user->nick,ServerInstance->LocalUserCount(),max_local);
 136         user->WriteServ("266 %s :Current Global Users: %d  Max: %d",user->nick,n_users,max_global);
 137         return;
 138 }
 139
 140 // WARNING: NOT THREAD SAFE - DONT GET ANY SMART IDEAS.
 141 void ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth, char matrix[128][80], float &totusers, float &totservers)
 142 {
 143         if (line < 128)
 144         {
 145                 for (int t = 0; t < depth; t++)
 146                 {
 147                         matrix[line][t] = ' ';
 148                 }
 149                 // For Aligning, we need to work out exactly how deep this thing is, and produce
 150                 // a 'Spacer' String to compensate.
 151                 char spacer[40];
 152                 memset(spacer,' ',40);
 153                 if ((40 - Current->GetName().length() - depth) > 1) {
 154                         spacer[40 - Current->GetName().length() - depth] = '\0';
 155                 }
 156                 else
 157                 {
 158                         spacer[5] = '\0';
 159                 }
 160                 float percent;
 161                 char text[80];
 162                 if (ServerInstance->clientlist->size() == 0) {
 163                         // If there are no users, WHO THE HELL DID THE /MAP?!?!?!
 164                         percent = 0;
 165                 }
 166                 else
 167                 {
 168                         percent = ((float)Current->GetUserCount() / (float)ServerInstance->clientlist->size()) * 100;
 169                 }
 170                 snprintf(text, 80, "%s %s%5d [%5.2f%%]", Current->GetName().c_str(), spacer, Current->GetUserCount(), percent);
 171                 totusers += Current->GetUserCount();
 172                 totservers++;
 173                 strlcpy(&matrix[line][depth],text,80);
 174                 line++;
 175                 for (unsigned int q = 0; q < Current->ChildCount(); q++)
 176                 {
 177                         if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str())))
 178                         {
 179                                 if (*user->oper)
 180                                 {
 181                                         ShowMap(Current->GetChild(q),user,(Utils->FlatLinks && (!*user->oper)) ? depth : depth+2,matrix,totusers,totservers);
 182                                 }
 183                         }
 184                         else
 185                         {
 186                                 ShowMap(Current->GetChild(q),user,(Utils->FlatLinks && (!*user->oper)) ? depth : depth+2,matrix,totusers,totservers);
 187                         }
 188                 }
 189         }
 190 }
 191
 192 int ModuleSpanningTree::HandleMotd(const char** parameters, int pcnt, userrec* user)
 193 {
 194         if (pcnt > 0)
 195         {
 196                 /* Remote MOTD, the server is within the 1st parameter */
 197                 std::deque<std::string> params;
 198                 params.push_back(parameters[0]);
 199                 /* Send it out remotely, generate no reply yet */
 200                 TreeServer* s = Utils->FindServerMask(parameters[0]);
 201                 if (s)
 202                 {
 203                         Utils->DoOneToOne(user->nick, "MOTD", params, s->GetName());
 204                 }
 205                 else
 206                 {
 207                         user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
 208                 }
 209                 return 1;
 210         }
 211         return 0;
 212 }
 213
 214 int ModuleSpanningTree::HandleAdmin(const char** parameters, int pcnt, userrec* user)
 215 {
 216         if (pcnt > 0)
 217         {
 218                 /* Remote ADMIN, the server is within the 1st parameter */
 219                 std::deque<std::string> params;
 220                 params.push_back(parameters[0]);
 221                 /* Send it out remotely, generate no reply yet */
 222                 TreeServer* s = Utils->FindServerMask(parameters[0]);
 223                 if (s)
 224                 {
 225                         Utils->DoOneToOne(user->nick, "ADMIN", params, s->GetName());
 226                 }
 227                 else
 228                 {
 229                         user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
 230                 }
 231                 return 1;
 232         }
 233         return 0;
 234 }
 235
 236 int ModuleSpanningTree::HandleStats(const char** parameters, int pcnt, userrec* user)
 237 {
 238         if (pcnt > 1)
 239         {
 240                 /* Remote STATS, the server is within the 2nd parameter */
 241                 std::deque<std::string> params;
 242                 params.push_back(parameters[0]);
 243                 params.push_back(parameters[1]);
 244                 /* Send it out remotely, generate no reply yet */
 245                 TreeServer* s = Utils->FindServerMask(parameters[1]);
 246                 if (s)
 247                 {
 248                         params[1] = s->GetName();
 249                         Utils->DoOneToOne(user->nick, "STATS", params, s->GetName());
 250                 }
 251                 else
 252                 {
 253                         user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
 254                 }
 255                 return 1;
 256         }
 257         return 0;
 258 }
 259
 260 // Ok, prepare to be confused.
 261 // After much mulling over how to approach this, it struck me that
 262 // the 'usual' way of doing a /MAP isnt the best way. Instead of
 263 // keeping track of a ton of ascii characters, and line by line
 264 // under recursion working out where to place them using multiplications
 265 // and divisons, we instead render the map onto a backplane of characters
 266 // (a character matrix), then draw the branches as a series of "L" shapes
 267 // from the nodes. This is not only friendlier on CPU it uses less stack.
 268 void ModuleSpanningTree::HandleMap(const char** parameters, int pcnt, userrec* user)
 269 {
 270         // This array represents a virtual screen which we will
 271         // "scratch" draw to, as the console device of an irc
 272         // client does not provide for a proper terminal.
 273         float totusers = 0;
 274         float totservers = 0;
 275         char matrix[128][80];
 276         for (unsigned int t = 0; t < 128; t++)
 277         {
 278                 matrix[t][0] = '\0';
 279         }
 280         line = 0;
 281         // The only recursive bit is called here.
 282         ShowMap(Utils->TreeRoot,user,0,matrix,totusers,totservers);
 283         // Process each line one by one. The algorithm has a limit of
 284         // 128 servers (which is far more than a spanning tree should have
 285         // anyway, so we're ok). This limit can be raised simply by making
 286         // the character matrix deeper, 128 rows taking 10k of memory.
 287         for (int l = 1; l < line; l++)
 288         {
 289                 // scan across the line looking for the start of the
 290                 // servername (the recursive part of the algorithm has placed
 291                 // the servers at indented positions depending on what they
 292                 // are related to)
 293                 int first_nonspace = 0;
 294                 while (matrix[l][first_nonspace] == ' ')
 295                 {
 296                         first_nonspace++;
 297                 }
 298                 first_nonspace--;
 299                 // Draw the `- (corner) section: this may be overwritten by
 300                 // another L shape passing along the same vertical pane, becoming
 301                 // a |- (branch) section instead.
 302                 matrix[l][first_nonspace] = '-';
 303                 matrix[l][first_nonspace-1] = '`';
 304                 int l2 = l - 1;
 305                 // Draw upwards until we hit the parent server, causing possibly
 306                 // other corners (`-) to become branches (|-)
 307                 while ((matrix[l2][first_nonspace-1] == ' ') || (matrix[l2][first_nonspace-1] == '`'))
 308                 {
 309                         matrix[l2][first_nonspace-1] = '|';
 310                         l2--;
 311                 }
 312         }
 313         // dump the whole lot to the user. This is the easy bit, honest.
 314         for (int t = 0; t < line; t++)
 315         {
 316                 user->WriteServ("006 %s :%s",user->nick,&matrix[t][0]);
 317         }
 318         float avg_users = totusers / totservers;
 319         user->WriteServ("270 %s :%.0f server%s and %.0f user%s, average %.2f users per server",user->nick,totservers,(totservers > 1 ? "s" : ""),totusers,(totusers > 1 ? "s" : ""),avg_users);
 320         user->WriteServ("007 %s :End of /MAP",user->nick);
 321         return;
 322 }
 323
 324 int ModuleSpanningTree::HandleSquit(const char** parameters, int pcnt, userrec* user)
 325 {
 326         TreeServer* s = Utils->FindServerMask(parameters[0]);
 327         if (s)
 328         {
 329                 if (s == Utils->TreeRoot)
 330                 {
 331                         user->WriteServ("NOTICE %s :*** SQUIT: Foolish mortal, you cannot make a server SQUIT itself! (%s matches local server name)",user->nick,parameters[0]);
 332                         return 1;
 333                 }
 334                 TreeSocket* sock = s->GetSocket();
 335                 if (sock)
 336                 {
 337                         ServerInstance->SNO->WriteToSnoMask('l',"SQUIT: Server \002%s\002 removed from network by %s",parameters[0],user->nick);
 338                         sock->Squit(s,std::string("Server quit by ") + user->GetFullRealHost());
 339                         ServerInstance->SE->DelFd(sock);
 340                         sock->Close();
 341                         delete sock;
 342                 }
 343                 else
 344                 {
 345                         /* route it */
 346                         std::deque<std::string> params;
 347                         params.push_back(parameters[0]);
 348                         params.push_back(std::string(":Server quit by ") + user->GetFullRealHost());
 349                         Utils->DoOneToOne(user->nick, "RSQUIT", params, parameters[0]);
 350                 }
 351         }
 352         else
 353         {
 354                  user->WriteServ("NOTICE %s :*** SQUIT: The server \002%s\002 does not exist on the network.",user->nick,parameters[0]);
 355         }
 356         return 1;
 357 }
 358
 359 int ModuleSpanningTree::HandleTime(const char** parameters, int pcnt, userrec* user)
 360 {
 361         if ((IS_LOCAL(user)) && (pcnt))
 362         {
 363                 TreeServer* found = Utils->FindServerMask(parameters[0]);
 364                 if (found)
 365                 {
 366                         // we dont' override for local server
 367                         if (found == Utils->TreeRoot)
 368                                 return 0;
 369
 370                         std::deque<std::string> params;
 371                         params.push_back(found->GetName());
 372                         params.push_back(user->nick);
 373                         Utils->DoOneToOne(ServerInstance->Config->ServerName,"TIME",params,found->GetName());
 374                 }
 375                 else
 376                 {
 377                         user->WriteServ("402 %s %s :No such server",user->nick,parameters[0]);
 378                 }
 379         }
 380         return 1;
 381 }
 382
 383 int ModuleSpanningTree::HandleRemoteWhois(const char** parameters, int pcnt, userrec* user)
 384 {
 385         if ((IS_LOCAL(user)) && (pcnt > 1))
 386         {
 387                 userrec* remote = ServerInstance->FindNick(parameters[1]);
 388                 if ((remote) && (remote->GetFd() < 0))
 389                 {
 390                         std::deque<std::string> params;
 391                         params.push_back(parameters[1]);
 392                         Utils->DoOneToOne(user->nick,"IDLE",params,remote->server);
 393                         return 1;
 394                 }
 395                 else if (!remote)
 396                 {
 397                         user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[1]);
 398                         user->WriteServ("318 %s %s :End of /WHOIS list.",user->nick, parameters[1]);
 399                         return 1;
 400                 }
 401         }
 402         return 0;
 403 }
 404
 405 void ModuleSpanningTree::DoPingChecks(time_t curtime)
 406 {
 407         for (unsigned int j = 0; j < Utils->TreeRoot->ChildCount(); j++)
 408         {
 409                 TreeServer* serv = Utils->TreeRoot->GetChild(j);
 410                 TreeSocket* sock = serv->GetSocket();
 411                 if (sock)
 412                 {
 413                         if (curtime >= serv->NextPingTime())
 414                         {
 415                                 if (serv->AnsweredLastPing())
 416                                 {
 417                                         sock->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" PING "+serv->GetName());
 418                                         serv->SetNextPingTime(curtime + 60);
 419                                 }
 420                                 else
 421                                 {
 422                                         // they didnt answer, boot them
 423                                         ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 pinged out",serv->GetName().c_str());
 424                                         sock->Squit(serv,"Ping timeout");
 425                                         ServerInstance->SE->DelFd(sock);
 426                                         sock->Close();
 427                                         delete sock;
 428                                         return;
 429                                 }
 430                         }
 431                 }
 432         }
 433 }
 434
 435 void ModuleSpanningTree::ConnectServer(Link* x)
 436 {
 437         bool ipvalid = true;
 438         QueryType start_type = DNS_QUERY_A;
 439 #ifdef IPV6
 440         start_type = DNS_QUERY_AAAA;
 441         if (strchr(x->IPAddr.c_str(),':'))
 442         {
 443                 in6_addr n;
 444                 if (inet_pton(AF_INET6, x->IPAddr.c_str(), &n) < 1)
 445                         ipvalid = false;
 446         }
 447         else
 448         {
 449                 in_addr n;
 450                 if (inet_aton(x->IPAddr.c_str(),&n) < 1)
 451                         ipvalid = false;
 452         }
 453 #else
 454                 in_addr n;
 455                 if (inet_aton(x->IPAddr.c_str(),&n) < 1)
 456                         ipvalid = false;
 457 #endif
 458
 459         /* Do we already have an IP? If so, no need to resolve it. */
 460         if (ipvalid)
 461         {
 462                 /* Gave a hook, but it wasnt one we know */
 463                 if ((!x->Hook.empty()) && (Utils->hooks.find(x->Hook.c_str()) == Utils->hooks.end()))
 464                         return;
 465                 TreeSocket* newsocket = new TreeSocket(Utils, ServerInstance, x->IPAddr,x->Port,false,x->Timeout ? x->Timeout : 10,x->Name.c_str(), x->Bind, x->Hook.empty() ? NULL : Utils->hooks[x->Hook.c_str()]);
 466                 if (newsocket->GetFd() > -1)
 467                 {
 468                         /* Handled automatically on success */
 469                 }
 470                 else
 471                 {
 472                         ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
 473                         delete newsocket;
 474                         Utils->DoFailOver(x);
 475                 }
 476         }
 477         else
 478         {
 479                 try
 480                 {
 481                         bool cached;
 482                         ServernameResolver* snr = new ServernameResolver((Module*)this, Utils, ServerInstance,x->IPAddr, *x, cached, start_type);
 483                         ServerInstance->AddResolver(snr, cached);
 484                 }
 485                 catch (ModuleException& e)
 486                 {
 487                         ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
 488                         Utils->DoFailOver(x);
 489                 }
 490         }
 491 }
 492
 493 void ModuleSpanningTree::AutoConnectServers(time_t curtime)
 494 {
 495         for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
 496         {
 497                 if ((x->AutoConnect) && (curtime >= x->NextConnectTime))
 498                 {
 499                         x->NextConnectTime = curtime + x->AutoConnect;
 500                         TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
 501                         if (x->FailOver.length())
 502                         {
 503                                 TreeServer* CheckFailOver = Utils->FindServer(x->FailOver.c_str());
 504                                 if (CheckFailOver)
 505                                 {
 506                                         /* The failover for this server is currently a member of the network.
 507                                          * The failover probably succeeded, where the main link did not.
 508                                          * Don't try the main link until the failover is gone again.
 509                                          */
 510                                         continue;
 511                                 }
 512                         }
 513                         if (!CheckDupe)
 514                         {
 515                                 // an autoconnected server is not connected. Check if its time to connect it
 516                                 ServerInstance->SNO->WriteToSnoMask('l',"AUTOCONNECT: Auto-connecting server \002%s\002 (%lu seconds until next attempt)",x->Name.c_str(),x->AutoConnect);
 517                                 this->ConnectServer(&(*x));
 518                         }
 519                 }
 520         }
 521 }
 522
 523 int ModuleSpanningTree::HandleVersion(const char** parameters, int pcnt, userrec* user)
 524 {
 525         // we've already checked if pcnt > 0, so this is safe
 526         TreeServer* found = Utils->FindServerMask(parameters[0]);
 527         if (found)
 528         {
 529                 std::string Version = found->GetVersion();
 530                 user->WriteServ("351 %s :%s",user->nick,Version.c_str());
 531                 if (found == Utils->TreeRoot)
 532                 {
 533                         ServerInstance->Config->Send005(user);
 534                 }
 535         }
 536         else
 537         {
 538                 user->WriteServ("402 %s %s :No such server",user->nick,parameters[0]);
 539         }
 540         return 1;
 541 }
 542
 543 int ModuleSpanningTree::HandleConnect(const char** parameters, int pcnt, userrec* user)
 544 {
 545         for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
 546         {
 547                 if (ServerInstance->MatchText(x->Name.c_str(),parameters[0]))
 548                 {
 549                         TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
 550                         if (!CheckDupe)
 551                         {
 552                                 user->WriteServ("NOTICE %s :*** CONNECT: Connecting to server: \002%s\002 (%s:%d)",user->nick,x->Name.c_str(),(x->HiddenFromStats ? "<hidden>" : x->IPAddr.c_str()),x->Port);
 553                                 ConnectServer(&(*x));
 554                                 return 1;
 555                         }
 556                         else
 557                         {
 558                                 user->WriteServ("NOTICE %s :*** CONNECT: Server \002%s\002 already exists on the network and is connected via \002%s\002",user->nick,x->Name.c_str(),CheckDupe->GetParent()->GetName().c_str());
 559                                 return 1;
 560                         }
 561                 }
 562         }
 563         user->WriteServ("NOTICE %s :*** CONNECT: No server matching \002%s\002 could be found in the config file.",user->nick,parameters[0]);
 564         return 1;
 565 }
 566
 567 void ModuleSpanningTree::BroadcastTimeSync()
 568 {
 569         std::deque<std::string> params;
 570         params.push_back(ConvToStr(ServerInstance->Time(true)));
 571         Utils->DoOneToMany(Utils->TreeRoot->GetName(), "TIMESET", params);
 572 }
 573
 574 int ModuleSpanningTree::OnStats(char statschar, userrec* user, string_list &results)
 575 {
 576         if ((statschar == 'c') || (statschar == 'n'))
 577         {
 578                 for (unsigned int i = 0; i < Utils->LinkBlocks.size(); i++)
 579                 {
 580                         results.push_back(std::string(ServerInstance->Config->ServerName)+" 213 "+user->nick+" "+statschar+" *@"+(Utils->LinkBlocks[i].HiddenFromStats ? "<hidden>" : Utils->LinkBlocks[i].IPAddr)+" * "+Utils->LinkBlocks[i].Name.c_str()+" "+ConvToStr(Utils->LinkBlocks[i].Port)+" "+(Utils->LinkBlocks[i].Hook.empty() ? "plaintext" : Utils->LinkBlocks[i].Hook)+" "+(Utils->LinkBlocks[i].AutoConnect ? 'a' : '-')+'s');
 581                         if (statschar == 'c')
 582                                 results.push_back(std::string(ServerInstance->Config->ServerName)+" 244 "+user->nick+" H * * "+Utils->LinkBlocks[i].Name.c_str());
 583                 }
 584                 results.push_back(std::string(ServerInstance->Config->ServerName)+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
 585                 ServerInstance->SNO->WriteToSnoMask('t',"Notice: %s '%c' requested by %s (%s@%s)",(!strcmp(user->server,ServerInstance->Config->ServerName) ? "Stats" : "Remote stats"),statschar,user->nick,user->ident,user->host);
 586                 return 1;
 587         }
 588         return 0;
 589 }
 590
 591 int ModuleSpanningTree::OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)
 592 {
 593         /* If the command doesnt appear to be valid, we dont want to mess with it. */
 594         if (!validated)
 595                 return 0;
 596         if (command == "CONNECT")
 597         {
 598                 return this->HandleConnect(parameters,pcnt,user);
 599         }
 600         else if (command == "STATS")
 601         {
 602                 return this->HandleStats(parameters,pcnt,user);
 603         }
 604         else if (command == "MOTD")
 605         {
 606                 return this->HandleMotd(parameters,pcnt,user);
 607         }
 608         else if (command == "ADMIN")
 609         {
 610                 return this->HandleAdmin(parameters,pcnt,user);
 611         }
 612         else if (command == "SQUIT")
 613         {
 614                 return this->HandleSquit(parameters,pcnt,user);
 615         }
 616         else if (command == "MAP")
 617         {
 618                 this->HandleMap(parameters,pcnt,user);
 619                 return 1;
 620         }
 621         else if ((command == "TIME") && (pcnt > 0))
 622         {
 623                 return this->HandleTime(parameters,pcnt,user);
 624         }
 625         else if (command == "LUSERS")
 626         {
 627                 this->HandleLusers(parameters,pcnt,user);
 628                 return 1;
 629         }
 630         else if (command == "LINKS")
 631         {
 632                 this->HandleLinks(parameters,pcnt,user);
 633                 return 1;
 634         }
 635         else if (command == "WHOIS")
 636         {
 637                 if (pcnt > 1)
 638                 {
 639                         // remote whois
 640                         return this->HandleRemoteWhois(parameters,pcnt,user);
 641                 }
 642         }
 643         else if ((command == "VERSION") && (pcnt > 0))
 644         {
 645                 this->HandleVersion(parameters,pcnt,user);
 646                 return 1;
 647         }
 648         return 0;
 649 }
 650
 651 void ModuleSpanningTree::OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line)
 652 {
 653         if ((result == CMD_SUCCESS) && (ServerInstance->IsValidModuleCommand(command, pcnt, user)))
 654         {
 655                 // this bit of code cleverly routes all module commands
 656                 // to all remote severs *automatically* so that modules
 657                 // can just handle commands locally, without having
 658                 // to have any special provision in place for remote
 659                 // commands and linking protocols.
 660                 std::deque<std::string> params;
 661                 params.clear();
 662                 for (int j = 0; j < pcnt; j++)
 663                 {
 664                         if (strchr(parameters[j],' '))
 665                         {
 666                                 params.push_back(":" + std::string(parameters[j]));
 667                         }
 668                         else
 669                         {
 670                                 params.push_back(std::string(parameters[j]));
 671                         }
 672                 }
 673                 Utils->DoOneToMany(user->nick,command,params);
 674         }
 675 }
 676
 677 void ModuleSpanningTree::OnGetServerDescription(const std::string &servername,std::string &description)
 678 {
 679         TreeServer* s = Utils->FindServer(servername);
 680         if (s)
 681         {
 682                 description = s->GetDesc();
 683         }
 684 }
 685
 686 void ModuleSpanningTree::OnUserInvite(userrec* source,userrec* dest,chanrec* channel)
 687 {
 688         if (IS_LOCAL(source))
 689         {
 690                 std::deque<std::string> params;
 691                 params.push_back(dest->nick);
 692                 params.push_back(channel->name);
 693                 Utils->DoOneToMany(source->nick,"INVITE",params);
 694         }
 695 }
 696
 697 void ModuleSpanningTree::OnPostLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic)
 698 {
 699         std::deque<std::string> params;
 700         params.push_back(chan->name);
 701         params.push_back(":"+topic);
 702         Utils->DoOneToMany(user->nick,"TOPIC",params);
 703 }
 704
 705 void ModuleSpanningTree::OnWallops(userrec* user, const std::string &text)
 706 {
 707         if (IS_LOCAL(user))
 708         {
 709                 std::deque<std::string> params;
 710                 params.push_back(":"+text);
 711                 Utils->DoOneToMany(user->nick,"WALLOPS",params);
 712         }
 713 }
 714
 715 void ModuleSpanningTree::OnUserNotice(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
 716 {
 717         if (target_type == TYPE_USER)
 718         {
 719                 userrec* d = (userrec*)dest;
 720                 if ((d->GetFd() < 0) && (IS_LOCAL(user)))
 721                 {
 722                         std::deque<std::string> params;
 723                         params.clear();
 724                         params.push_back(d->nick);
 725                         params.push_back(":"+text);
 726                         Utils->DoOneToOne(user->nick,"NOTICE",params,d->server);
 727                 }
 728         }
 729         else if (target_type == TYPE_CHANNEL)
 730         {
 731                 if (IS_LOCAL(user))
 732                 {
 733                         chanrec *c = (chanrec*)dest;
 734                         if (c)
 735                         {
 736                                 std::string cname = c->name;
 737                                 if (status)
 738                                         cname = status + cname;
 739                                 TreeServerList list;
 740                                 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
 741                                 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
 742                                 {
 743                                         TreeSocket* Sock = i->second->GetSocket();
 744                                         if (Sock)
 745                                                 Sock->WriteLine(":"+std::string(user->nick)+" NOTICE "+cname+" :"+text);
 746                                 }
 747                         }
 748                 }
 749         }
 750         else if (target_type == TYPE_SERVER)
 751         {
 752                 if (IS_LOCAL(user))
 753                 {
 754                         char* target = (char*)dest;
 755                         std::deque<std::string> par;
 756                         par.push_back(target);
 757                         par.push_back(":"+text);
 758                         Utils->DoOneToMany(user->nick,"NOTICE",par);
 759                 }
 760         }
 761 }
 762
 763 void ModuleSpanningTree::OnUserMessage(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
 764 {
 765         if (target_type == TYPE_USER)
 766         {
 767                 // route private messages which are targetted at clients only to the server
 768                 // which needs to receive them
 769                 userrec* d = (userrec*)dest;
 770                 if ((d->GetFd() < 0) && (IS_LOCAL(user)))
 771                 {
 772                         std::deque<std::string> params;
 773                         params.clear();
 774                         params.push_back(d->nick);
 775                         params.push_back(":"+text);
 776                         Utils->DoOneToOne(user->nick,"PRIVMSG",params,d->server);
 777                 }
 778         }
 779         else if (target_type == TYPE_CHANNEL)
 780         {
 781                 if (IS_LOCAL(user))
 782                 {
 783                         chanrec *c = (chanrec*)dest;
 784                         if (c)
 785                         {
 786                                 std::string cname = c->name;
 787                                 if (status)
 788                                         cname = status + cname;
 789                                 TreeServerList list;
 790                                 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
 791                                 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
 792                                 {
 793                                         TreeSocket* Sock = i->second->GetSocket();
 794                                         if (Sock)
 795                                                 Sock->WriteLine(":"+std::string(user->nick)+" PRIVMSG "+cname+" :"+text);
 796                                 }
 797                         }
 798                 }
 799         }
 800         else if (target_type == TYPE_SERVER)
 801         {
 802                 if (IS_LOCAL(user))
 803                 {
 804                         char* target = (char*)dest;
 805                         std::deque<std::string> par;
 806                         par.push_back(target);
 807                         par.push_back(":"+text);
 808                         Utils->DoOneToMany(user->nick,"PRIVMSG",par);
 809                 }
 810         }
 811 }
 812
 813 void ModuleSpanningTree::OnBackgroundTimer(time_t curtime)
 814 {
 815         AutoConnectServers(curtime);
 816         DoPingChecks(curtime);
 817 }
 818
 819 void ModuleSpanningTree::OnUserJoin(userrec* user, chanrec* channel)
 820 {
 821         // Only do this for local users
 822         if (IS_LOCAL(user))
 823         {
 824                 if (channel->GetUserCounter() == 1)
 825                 {
 826                         std::deque<std::string> params;
 827                         // set up their permissions and the channel TS with FJOIN.
 828                         // All users are FJOINed now, because a module may specify
 829                         // new joining permissions for the user.
 830                         params.push_back(channel->name);
 831                         params.push_back(ConvToStr(channel->age));
 832                         params.push_back(std::string(channel->GetAllPrefixChars(user))+","+std::string(user->nick));
 833                         Utils->DoOneToMany(ServerInstance->Config->ServerName,"FJOIN",params);
 834                         /* First user in, sync the modes for the channel */
 835                         params.pop_back();
 836                         /* This is safe, all inspircd servers default to +nt */
 837                         params.push_back("+nt");
 838                         Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",params);
 839                 }
 840                 else
 841                 {
 842                         std::deque<std::string> params;
 843                         params.push_back(channel->name);
 844                         params.push_back(ConvToStr(channel->age));
 845                         Utils->DoOneToMany(user->nick,"JOIN",params);
 846                 }
 847         }
 848 }
 849
 850 void ModuleSpanningTree::OnChangeHost(userrec* user, const std::string &newhost)
 851 {
 852         // only occurs for local clients
 853         if (user->registered != REG_ALL)
 854                 return;
 855         std::deque<std::string> params;
 856         params.push_back(newhost);
 857         Utils->DoOneToMany(user->nick,"FHOST",params);
 858 }
 859
 860 void ModuleSpanningTree::OnChangeName(userrec* user, const std::string &gecos)
 861 {
 862         // only occurs for local clients
 863         if (user->registered != REG_ALL)
 864                 return;
 865         std::deque<std::string> params;
 866         params.push_back(gecos);
 867         Utils->DoOneToMany(user->nick,"FNAME",params);
 868 }
 869
 870 void ModuleSpanningTree::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage)
 871 {
 872         if (IS_LOCAL(user))
 873         {
 874                 std::deque<std::string> params;
 875                 params.push_back(channel->name);
 876                 if (partmessage != "")
 877                         params.push_back(":"+partmessage);
 878                 Utils->DoOneToMany(user->nick,"PART",params);
 879         }
 880 }
 881
 882 void ModuleSpanningTree::OnUserConnect(userrec* user)
 883 {
 884         char agestr[MAXBUF];
 885         if (IS_LOCAL(user))
 886         {
 887                 std::deque<std::string> params;
 888                 snprintf(agestr,MAXBUF,"%lu",(unsigned long)user->age);
 889                 params.push_back(agestr);
 890                 params.push_back(user->nick);
 891                 params.push_back(user->host);
 892                 params.push_back(user->dhost);
 893                 params.push_back(user->ident);
 894                 params.push_back("+"+std::string(user->FormatModes()));
 895                 params.push_back(user->GetIPString());
 896                 params.push_back(":"+std::string(user->fullname));
 897                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"NICK",params);
 898                 // User is Local, change needs to be reflected!
 899                 TreeServer* SourceServer = Utils->FindServer(user->server);
 900                 if (SourceServer)
 901                 {
 902                         SourceServer->AddUserCount();
 903                 }
 904         }
 905 }
 906
 907 void ModuleSpanningTree::OnUserQuit(userrec* user, const std::string &reason)
 908 {
 909         if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
 910         {
 911                 std::deque<std::string> params;
 912                 params.push_back(":"+reason);
 913                 Utils->DoOneToMany(user->nick,"QUIT",params);
 914         }
 915         // Regardless, We need to modify the user Counts..
 916         TreeServer* SourceServer = Utils->FindServer(user->server);
 917         if (SourceServer)
 918         {
 919                 SourceServer->DelUserCount();
 920         }
 921 }
 922
 923 void ModuleSpanningTree::OnUserPostNick(userrec* user, const std::string &oldnick)
 924 {
 925         if (IS_LOCAL(user))
 926         {
 927                 std::deque<std::string> params;
 928                 params.push_back(user->nick);
 929                 Utils->DoOneToMany(oldnick,"NICK",params);
 930         }
 931 }
 932
 933 void ModuleSpanningTree::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
 934 {
 935         if ((source) && (IS_LOCAL(source)))
 936         {
 937                 std::deque<std::string> params;
 938                 params.push_back(chan->name);
 939                 params.push_back(user->nick);
 940                 params.push_back(":"+reason);
 941                 Utils->DoOneToMany(source->nick,"KICK",params);
 942         }
 943         else if (!source)
 944         {
 945                 std::deque<std::string> params;
 946                 params.push_back(chan->name);
 947                 params.push_back(user->nick);
 948                 params.push_back(":"+reason);
 949                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"KICK",params);
 950         }
 951 }
 952
 953 void ModuleSpanningTree::OnRemoteKill(userrec* source, userrec* dest, const std::string &reason)
 954 {
 955         std::deque<std::string> params;
 956         params.push_back(dest->nick);
 957         params.push_back(":"+reason);
 958         Utils->DoOneToMany(source->nick,"KILL",params);
 959 }
 960
 961 void ModuleSpanningTree::OnRehash(userrec* user, const std::string &parameter)
 962 {
 963         if (parameter != "")
 964         {
 965                 std::deque<std::string> params;
 966                 params.push_back(parameter);
 967                 Utils->DoOneToMany(user ? user->nick : ServerInstance->Config->ServerName, "REHASH", params);
 968                 // check for self
 969                 if (ServerInstance->MatchText(ServerInstance->Config->ServerName,parameter))
 970                 {
 971                         ServerInstance->WriteOpers("*** Remote rehash initiated locally by \002%s\002", user ? user->nick : ServerInstance->Config->ServerName);
 972                         ServerInstance->RehashServer();
 973                 }
 974         }
 975         Utils->ReadConfiguration(false);
 976         InitializeDisabledCommands(ServerInstance->Config->DisabledCommands, ServerInstance);
 977 }
 978
 979 // note: the protocol does not allow direct umode +o except
 980 // via NICK with 8 params. sending OPERTYPE infers +o modechange
 981 // locally.
 982 void ModuleSpanningTree::OnOper(userrec* user, const std::string &opertype)
 983 {
 984         if (IS_LOCAL(user))
 985         {
 986                 std::deque<std::string> params;
 987                 params.push_back(opertype);
 988                 Utils->DoOneToMany(user->nick,"OPERTYPE",params);
 989         }
 990 }
 991
 992 void ModuleSpanningTree::OnLine(userrec* source, const std::string &host, bool adding, char linetype, long duration, const std::string &reason)
 993 {
 994         if (!source)
 995         {
 996                 /* Server-set lines */
 997                 char data[MAXBUF];
 998                 snprintf(data,MAXBUF,"%c %s %s %lu %lu :%s", linetype, host.c_str(), ServerInstance->Config->ServerName, (unsigned long)ServerInstance->Time(false),
 999                                 (unsigned long)duration, reason.c_str());
1000                 std::deque<std::string> params;
1001                 params.push_back(data);
1002                 Utils->DoOneToMany(ServerInstance->Config->ServerName, "ADDLINE", params);
1003         }
1004         else
1005         {
1006                 if (IS_LOCAL(source))
1007                 {
1008                         char type[8];
1009                         snprintf(type,8,"%cLINE",linetype);
1010                         std::string stype = type;
1011                         if (adding)
1012                         {
1013                                 char sduration[MAXBUF];
1014                                 snprintf(sduration,MAXBUF,"%ld",duration);
1015                                 std::deque<std::string> params;
1016                                 params.push_back(host);
1017                                 params.push_back(sduration);
1018                                 params.push_back(":"+reason);
1019                                 Utils->DoOneToMany(source->nick,stype,params);
1020                         }
1021                         else
1022                         {
1023                                 std::deque<std::string> params;
1024                                 params.push_back(host);
1025                                 Utils->DoOneToMany(source->nick,stype,params);
1026                         }
1027                 }
1028         }
1029 }
1030
1031 void ModuleSpanningTree::OnAddGLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask)
1032 {
1033         OnLine(source,hostmask,true,'G',duration,reason);
1034 }
1035
1036 void ModuleSpanningTree::OnAddZLine(long duration, userrec* source, const std::string &reason, const std::string &ipmask)
1037 {
1038         OnLine(source,ipmask,true,'Z',duration,reason);
1039 }
1040
1041 void ModuleSpanningTree::OnAddQLine(long duration, userrec* source, const std::string &reason, const std::string &nickmask)
1042 {
1043         OnLine(source,nickmask,true,'Q',duration,reason);
1044 }
1045
1046 void ModuleSpanningTree::OnAddELine(long duration, userrec* source, const std::string &reason, const std::string &hostmask)
1047 {
1048         OnLine(source,hostmask,true,'E',duration,reason);
1049 }
1050
1051 void ModuleSpanningTree::OnDelGLine(userrec* source, const std::string &hostmask)
1052 {
1053         OnLine(source,hostmask,false,'G',0,"");
1054 }
1055
1056 void ModuleSpanningTree::OnDelZLine(userrec* source, const std::string &ipmask)
1057 {
1058         OnLine(source,ipmask,false,'Z',0,"");
1059 }
1060
1061 void ModuleSpanningTree::OnDelQLine(userrec* source, const std::string &nickmask)
1062 {
1063         OnLine(source,nickmask,false,'Q',0,"");
1064 }
1065
1066 void ModuleSpanningTree::OnDelELine(userrec* source, const std::string &hostmask)
1067 {
1068         OnLine(source,hostmask,false,'E',0,"");
1069 }
1070
1071 void ModuleSpanningTree::OnMode(userrec* user, void* dest, int target_type, const std::string &text)
1072 {
1073         if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
1074         {
1075                 if (target_type == TYPE_USER)
1076                 {
1077                         userrec* u = (userrec*)dest;
1078                         std::deque<std::string> params;
1079                         params.push_back(u->nick);
1080                         params.push_back(text);
1081                         Utils->DoOneToMany(user->nick,"MODE",params);
1082                 }
1083                 else
1084                 {
1085                         chanrec* c = (chanrec*)dest;
1086                         std::deque<std::string> params;
1087                         params.push_back(c->name);
1088                         params.push_back(text);
1089                         Utils->DoOneToMany(user->nick,"MODE",params);
1090                 }
1091         }
1092 }
1093
1094 void ModuleSpanningTree::OnSetAway(userrec* user)
1095 {
1096         if (IS_LOCAL(user))
1097         {
1098                 std::deque<std::string> params;
1099                 params.push_back(":"+std::string(user->awaymsg));
1100                 Utils->DoOneToMany(user->nick,"AWAY",params);
1101         }
1102 }
1103
1104 void ModuleSpanningTree::OnCancelAway(userrec* user)
1105 {
1106         if (IS_LOCAL(user))
1107         {
1108                 std::deque<std::string> params;
1109                 params.clear();
1110                 Utils->DoOneToMany(user->nick,"AWAY",params);
1111         }
1112 }
1113
1114 void ModuleSpanningTree::ProtoSendMode(void* opaque, int target_type, void* target, const std::string &modeline)
1115 {
1116         TreeSocket* s = (TreeSocket*)opaque;
1117         if (target)
1118         {
1119                 if (target_type == TYPE_USER)
1120                 {
1121                         userrec* u = (userrec*)target;
1122                         s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" FMODE "+u->nick+" "+ConvToStr(u->age)+" "+modeline);
1123                 }
1124                 else
1125                 {
1126                         chanrec* c = (chanrec*)target;
1127                         s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+modeline);
1128                 }
1129         }
1130 }
1131
1132 void ModuleSpanningTree::ProtoSendMetaData(void* opaque, int target_type, void* target, const std::string &extname, const std::string &extdata)
1133 {
1134         TreeSocket* s = (TreeSocket*)opaque;
1135         if (target)
1136         {
1137                 if (target_type == TYPE_USER)
1138                 {
1139                         userrec* u = (userrec*)target;
1140                         s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA "+u->nick+" "+extname+" :"+extdata);
1141                 }
1142                 else if (target_type == TYPE_CHANNEL)
1143                 {
1144                         chanrec* c = (chanrec*)target;
1145                         s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA "+c->name+" "+extname+" :"+extdata);
1146                 }
1147         }
1148         if (target_type == TYPE_OTHER)
1149         {
1150                 s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA * "+extname+" :"+extdata);
1151         }
1152 }
1153
1154 void ModuleSpanningTree::OnEvent(Event* event)
1155 {
1156         std::deque<std::string>* params = (std::deque<std::string>*)event->GetData();
1157         if (event->GetEventID() == "send_metadata")
1158         {
1159                 if (params->size() < 3)
1160                         return;
1161                 (*params)[2] = ":" + (*params)[2];
1162                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"METADATA",*params);
1163         }
1164         else if (event->GetEventID() == "send_topic")
1165         {
1166                 if (params->size() < 2)
1167                         return;
1168                 (*params)[1] = ":" + (*params)[1];
1169                 params->insert(params->begin() + 1,ServerInstance->Config->ServerName);
1170                 params->insert(params->begin() + 1,ConvToStr(ServerInstance->Time(true)));
1171                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"FTOPIC",*params);
1172         }
1173         else if (event->GetEventID() == "send_mode")
1174         {
1175                 if (params->size() < 2)
1176                         return;
1177                 // Insert the TS value of the object, either userrec or chanrec
1178                 time_t ourTS = 0;
1179                 userrec* a = ServerInstance->FindNick((*params)[0]);
1180                 if (a)
1181                 {
1182                         ourTS = a->age;
1183                 }
1184                 else
1185                 {
1186                         chanrec* a = ServerInstance->FindChan((*params)[0]);
1187                         if (a)
1188                         {
1189                                 ourTS = a->age;
1190                         }
1191                 }
1192                 params->insert(params->begin() + 1,ConvToStr(ourTS));
1193                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",*params);
1194         }
1195         else if (event->GetEventID() == "send_mode_explicit")
1196         {
1197                 if (params->size() < 2)
1198                         return;
1199                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODE",*params);
1200         }
1201         else if (event->GetEventID() == "send_opers")
1202         {
1203                 if (params->size() < 1)
1204                         return;
1205                 (*params)[0] = ":" + (*params)[0];
1206                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"OPERNOTICE",*params);
1207         }
1208         else if (event->GetEventID() == "send_modeset")
1209         {
1210                 if (params->size() < 2)
1211                         return;
1212                 (*params)[1] = ":" + (*params)[1];
1213                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODENOTICE",*params);
1214         }
1215         else if (event->GetEventID() == "send_snoset")
1216         {
1217                 if (params->size() < 2)
1218                         return;
1219                 (*params)[1] = ":" + (*params)[1];
1220                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"SNONOTICE",*params);
1221         }
1222         else if (event->GetEventID() == "send_push")
1223         {
1224                 if (params->size() < 2)
1225                         return;
1226
1227                 userrec *a = ServerInstance->FindNick((*params)[0]);
1228
1229                 if (!a)
1230                         return;
1231
1232                 (*params)[1] = ":" + (*params)[1];
1233                 Utils->DoOneToOne(ServerInstance->Config->ServerName, "PUSH", *params, a->server);
1234         }
1235 }
1236
1237 ModuleSpanningTree::~ModuleSpanningTree()
1238 {
1239         /* This will also free the listeners */
1240         delete Utils;
1241         if (SyncTimer)
1242                 ServerInstance->Timers->DelTimer(SyncTimer);
1243
1244         ServerInstance->DoneWithInterface("InspSocketHook");
1245 }
1246
1247 Version ModuleSpanningTree::GetVersion()
1248 {
1249         return Version(1,1,0,2,VF_VENDOR,API_VERSION);
1250 }
1251
1252 void ModuleSpanningTree::Implements(char* List)
1253 {
1254         List[I_OnPreCommand] = List[I_OnGetServerDescription] = List[I_OnUserInvite] = List[I_OnPostLocalTopicChange] = 1;
1255         List[I_OnWallops] = List[I_OnUserNotice] = List[I_OnUserMessage] = List[I_OnBackgroundTimer] = 1;
1256         List[I_OnUserJoin] = List[I_OnChangeHost] = List[I_OnChangeName] = List[I_OnUserPart] = List[I_OnUserConnect] = 1;
1257         List[I_OnUserQuit] = List[I_OnUserPostNick] = List[I_OnUserKick] = List[I_OnRemoteKill] = List[I_OnRehash] = 1;
1258         List[I_OnOper] = List[I_OnAddGLine] = List[I_OnAddZLine] = List[I_OnAddQLine] = List[I_OnAddELine] = 1;
1259         List[I_OnDelGLine] = List[I_OnDelZLine] = List[I_OnDelQLine] = List[I_OnDelELine] = List[I_ProtoSendMode] = List[I_OnMode] = 1;
1260         List[I_OnStats] = List[I_ProtoSendMetaData] = List[I_OnEvent] = List[I_OnSetAway] = List[I_OnCancelAway] = List[I_OnPostCommand] = 1;
1261 }
1262
1263 /* It is IMPORTANT that m_spanningtree is the last module in the chain
1264  * so that any activity it sees is FINAL, e.g. we arent going to send out
1265  * a NICK message before m_cloaking has finished putting the +x on the user,
1266  * etc etc.
1267  * Therefore, we return PRIORITY_LAST to make sure we end up at the END of
1268  * the module call queue.
1269  */
1270 Priority ModuleSpanningTree::Prioritize()
1271 {
1272         return PRIORITY_LAST;
1273 }
1274
1275 class ModuleSpanningTreeFactory : public ModuleFactory
1276 {
1277  public:
1278         ModuleSpanningTreeFactory()
1279         {
1280         }
1281
1282         ~ModuleSpanningTreeFactory()
1283         {
1284         }
1285
1286         virtual Module * CreateModule(InspIRCd* Me)
1287         {
1288                 return new ModuleSpanningTree(Me);
1289         }
1290
1291 };
1292
1293
1294 extern "C" void * init_module( void )
1295 {
1296         return new ModuleSpanningTreeFactory;
1297 }