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                         Utils->DoOneToOne(user->nick, "MOTD", params, s->GetName());
 203                 else
 204                         user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
 205                 return 1;
 206         }
 207         return 0;
 208 }
 209
 210 int ModuleSpanningTree::HandleAdmin(const char** parameters, int pcnt, userrec* user)
 211 {
 212         if (pcnt > 0)
 213         {
 214                 /* Remote ADMIN, the server is within the 1st parameter */
 215                 std::deque<std::string> params;
 216                 params.push_back(parameters[0]);
 217                 /* Send it out remotely, generate no reply yet */
 218                 TreeServer* s = Utils->FindServerMask(parameters[0]);
 219                 if (s)
 220                         Utils->DoOneToOne(user->nick, "ADMIN", params, s->GetName());
 221                 else
 222                         user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
 223                 return 1;
 224         }
 225         return 0;
 226 }
 227
 228 int ModuleSpanningTree::HandleModules(const char** parameters, int pcnt, userrec* user)
 229 {
 230         std::deque<std::string> params;
 231         params.push_back(parameters[0]);
 232         TreeServer* s = Utils->FindServerMask(parameters[0]);
 233         if (s)
 234                 Utils->DoOneToOne(user->nick, "MODULES", params, s->GetName());
 235         else
 236                 user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
 237         return 1;
 238 }
 239
 240 int ModuleSpanningTree::HandleStats(const char** parameters, int pcnt, userrec* user)
 241 {
 242         if (pcnt > 1)
 243         {
 244                 /* Remote STATS, the server is within the 2nd parameter */
 245                 std::deque<std::string> params;
 246                 params.push_back(parameters[0]);
 247                 params.push_back(parameters[1]);
 248                 /* Send it out remotely, generate no reply yet */
 249                 TreeServer* s = Utils->FindServerMask(parameters[1]);
 250                 if (s)
 251                 {
 252                         params[1] = s->GetName();
 253                         Utils->DoOneToOne(user->nick, "STATS", params, s->GetName());
 254                 }
 255                 else
 256                         user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
 257                 return 1;
 258         }
 259         return 0;
 260 }
 261
 262 // Ok, prepare to be confused.
 263 // After much mulling over how to approach this, it struck me that
 264 // the 'usual' way of doing a /MAP isnt the best way. Instead of
 265 // keeping track of a ton of ascii characters, and line by line
 266 // under recursion working out where to place them using multiplications
 267 // and divisons, we instead render the map onto a backplane of characters
 268 // (a character matrix), then draw the branches as a series of "L" shapes
 269 // from the nodes. This is not only friendlier on CPU it uses less stack.
 270 void ModuleSpanningTree::HandleMap(const char** parameters, int pcnt, userrec* user)
 271 {
 272         // This array represents a virtual screen which we will
 273         // "scratch" draw to, as the console device of an irc
 274         // client does not provide for a proper terminal.
 275         float totusers = 0;
 276         float totservers = 0;
 277         char matrix[128][80];
 278         for (unsigned int t = 0; t < 128; t++)
 279         {
 280                 matrix[t][0] = '\0';
 281         }
 282         line = 0;
 283         // The only recursive bit is called here.
 284         ShowMap(Utils->TreeRoot,user,0,matrix,totusers,totservers);
 285         // Process each line one by one. The algorithm has a limit of
 286         // 128 servers (which is far more than a spanning tree should have
 287         // anyway, so we're ok). This limit can be raised simply by making
 288         // the character matrix deeper, 128 rows taking 10k of memory.
 289         for (int l = 1; l < line; l++)
 290         {
 291                 // scan across the line looking for the start of the
 292                 // servername (the recursive part of the algorithm has placed
 293                 // the servers at indented positions depending on what they
 294                 // are related to)
 295                 int first_nonspace = 0;
 296                 while (matrix[l][first_nonspace] == ' ')
 297                 {
 298                         first_nonspace++;
 299                 }
 300                 first_nonspace--;
 301                 // Draw the `- (corner) section: this may be overwritten by
 302                 // another L shape passing along the same vertical pane, becoming
 303                 // a |- (branch) section instead.
 304                 matrix[l][first_nonspace] = '-';
 305                 matrix[l][first_nonspace-1] = '`';
 306                 int l2 = l - 1;
 307                 // Draw upwards until we hit the parent server, causing possibly
 308                 // other corners (`-) to become branches (|-)
 309                 while ((matrix[l2][first_nonspace-1] == ' ') || (matrix[l2][first_nonspace-1] == '`'))
 310                 {
 311                         matrix[l2][first_nonspace-1] = '|';
 312                         l2--;
 313                 }
 314         }
 315         // dump the whole lot to the user. This is the easy bit, honest.
 316         for (int t = 0; t < line; t++)
 317         {
 318                 user->WriteServ("006 %s :%s",user->nick,&matrix[t][0]);
 319         }
 320         float avg_users = totusers / totservers;
 321         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);
 322         user->WriteServ("007 %s :End of /MAP",user->nick);
 323         return;
 324 }
 325
 326 int ModuleSpanningTree::HandleSquit(const char** parameters, int pcnt, userrec* user)
 327 {
 328         TreeServer* s = Utils->FindServerMask(parameters[0]);
 329         if (s)
 330         {
 331                 if (s == Utils->TreeRoot)
 332                 {
 333                         user->WriteServ("NOTICE %s :*** SQUIT: Foolish mortal, you cannot make a server SQUIT itself! (%s matches local server name)",user->nick,parameters[0]);
 334                         return 1;
 335                 }
 336                 TreeSocket* sock = s->GetSocket();
 337                 if (sock)
 338                 {
 339                         ServerInstance->SNO->WriteToSnoMask('l',"SQUIT: Server \002%s\002 removed from network by %s",parameters[0],user->nick);
 340                         sock->Squit(s,std::string("Server quit by ") + user->GetFullRealHost());
 341                         ServerInstance->SE->DelFd(sock);
 342                         sock->Close();
 343                         delete sock;
 344                 }
 345                 else
 346                 {
 347                         /* route it */
 348                         std::deque<std::string> params;
 349                         params.push_back(parameters[0]);
 350                         params.push_back(std::string(":Server quit by ") + user->GetFullRealHost());
 351                         Utils->DoOneToOne(user->nick, "RSQUIT", params, parameters[0]);
 352                 }
 353         }
 354         else
 355         {
 356                  user->WriteServ("NOTICE %s :*** SQUIT: The server \002%s\002 does not exist on the network.",user->nick,parameters[0]);
 357         }
 358         return 1;
 359 }
 360
 361 int ModuleSpanningTree::HandleTime(const char** parameters, int pcnt, userrec* user)
 362 {
 363         if ((IS_LOCAL(user)) && (pcnt))
 364         {
 365                 TreeServer* found = Utils->FindServerMask(parameters[0]);
 366                 if (found)
 367                 {
 368                         // we dont' override for local server
 369                         if (found == Utils->TreeRoot)
 370                                 return 0;
 371
 372                         std::deque<std::string> params;
 373                         params.push_back(found->GetName());
 374                         params.push_back(user->nick);
 375                         Utils->DoOneToOne(ServerInstance->Config->ServerName,"TIME",params,found->GetName());
 376                 }
 377                 else
 378                 {
 379                         user->WriteServ("402 %s %s :No such server",user->nick,parameters[0]);
 380                 }
 381         }
 382         return 1;
 383 }
 384
 385 int ModuleSpanningTree::HandleRemoteWhois(const char** parameters, int pcnt, userrec* user)
 386 {
 387         if ((IS_LOCAL(user)) && (pcnt > 1))
 388         {
 389                 userrec* remote = ServerInstance->FindNick(parameters[1]);
 390                 if ((remote) && (remote->GetFd() < 0))
 391                 {
 392                         std::deque<std::string> params;
 393                         params.push_back(parameters[1]);
 394                         Utils->DoOneToOne(user->nick,"IDLE",params,remote->server);
 395                         return 1;
 396                 }
 397                 else if (!remote)
 398                 {
 399                         user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[1]);
 400                         user->WriteServ("318 %s %s :End of /WHOIS list.",user->nick, parameters[1]);
 401                         return 1;
 402                 }
 403         }
 404         return 0;
 405 }
 406
 407 void ModuleSpanningTree::DoPingChecks(time_t curtime)
 408 {
 409         for (unsigned int j = 0; j < Utils->TreeRoot->ChildCount(); j++)
 410         {
 411                 TreeServer* serv = Utils->TreeRoot->GetChild(j);
 412                 TreeSocket* sock = serv->GetSocket();
 413                 if (sock)
 414                 {
 415                         if (curtime >= serv->NextPingTime())
 416                         {
 417                                 if (serv->AnsweredLastPing())
 418                                 {
 419                                         sock->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" PING "+serv->GetName());
 420                                         serv->SetNextPingTime(curtime + 60);
 421                                 }
 422                                 else
 423                                 {
 424                                         // they didnt answer, boot them
 425                                         ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 pinged out",serv->GetName().c_str());
 426                                         sock->Squit(serv,"Ping timeout");
 427                                         ServerInstance->SE->DelFd(sock);
 428                                         sock->Close();
 429                                         delete sock;
 430                                         return;
 431                                 }
 432                         }
 433                 }
 434         }
 435 }
 436
 437 void ModuleSpanningTree::ConnectServer(Link* x)
 438 {
 439         bool ipvalid = true;
 440         QueryType start_type = DNS_QUERY_A;
 441 #ifdef IPV6
 442         start_type = DNS_QUERY_AAAA;
 443         if (strchr(x->IPAddr.c_str(),':'))
 444         {
 445                 in6_addr n;
 446                 if (inet_pton(AF_INET6, x->IPAddr.c_str(), &n) < 1)
 447                         ipvalid = false;
 448         }
 449         else
 450         {
 451                 in_addr n;
 452                 if (inet_aton(x->IPAddr.c_str(),&n) < 1)
 453                         ipvalid = false;
 454         }
 455 #else
 456                 in_addr n;
 457                 if (inet_aton(x->IPAddr.c_str(),&n) < 1)
 458                         ipvalid = false;
 459 #endif
 460
 461         /* Do we already have an IP? If so, no need to resolve it. */
 462         if (ipvalid)
 463         {
 464                 /* Gave a hook, but it wasnt one we know */
 465                 if ((!x->Hook.empty()) && (Utils->hooks.find(x->Hook.c_str()) == Utils->hooks.end()))
 466                         return;
 467                 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()]);
 468                 if (newsocket->GetFd() > -1)
 469                 {
 470                         /* Handled automatically on success */
 471                 }
 472                 else
 473                 {
 474                         ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
 475                         delete newsocket;
 476                         Utils->DoFailOver(x);
 477                 }
 478         }
 479         else
 480         {
 481                 try
 482                 {
 483                         bool cached;
 484                         ServernameResolver* snr = new ServernameResolver((Module*)this, Utils, ServerInstance,x->IPAddr, *x, cached, start_type);
 485                         ServerInstance->AddResolver(snr, cached);
 486                 }
 487                 catch (ModuleException& e)
 488                 {
 489                         ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
 490                         Utils->DoFailOver(x);
 491                 }
 492         }
 493 }
 494
 495 void ModuleSpanningTree::AutoConnectServers(time_t curtime)
 496 {
 497         for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
 498         {
 499                 if ((x->AutoConnect) && (curtime >= x->NextConnectTime))
 500                 {
 501                         x->NextConnectTime = curtime + x->AutoConnect;
 502                         TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
 503                         if (x->FailOver.length())
 504                         {
 505                                 TreeServer* CheckFailOver = Utils->FindServer(x->FailOver.c_str());
 506                                 if (CheckFailOver)
 507                                 {
 508                                         /* The failover for this server is currently a member of the network.
 509                                          * The failover probably succeeded, where the main link did not.
 510                                          * Don't try the main link until the failover is gone again.
 511                                          */
 512                                         continue;
 513                                 }
 514                         }
 515                         if (!CheckDupe)
 516                         {
 517                                 // an autoconnected server is not connected. Check if its time to connect it
 518                                 ServerInstance->SNO->WriteToSnoMask('l',"AUTOCONNECT: Auto-connecting server \002%s\002 (%lu seconds until next attempt)",x->Name.c_str(),x->AutoConnect);
 519                                 this->ConnectServer(&(*x));
 520                         }
 521                 }
 522         }
 523 }
 524
 525 int ModuleSpanningTree::HandleVersion(const char** parameters, int pcnt, userrec* user)
 526 {
 527         // we've already checked if pcnt > 0, so this is safe
 528         TreeServer* found = Utils->FindServerMask(parameters[0]);
 529         if (found)
 530         {
 531                 std::string Version = found->GetVersion();
 532                 user->WriteServ("351 %s :%s",user->nick,Version.c_str());
 533                 if (found == Utils->TreeRoot)
 534                 {
 535                         ServerInstance->Config->Send005(user);
 536                 }
 537         }
 538         else
 539         {
 540                 user->WriteServ("402 %s %s :No such server",user->nick,parameters[0]);
 541         }
 542         return 1;
 543 }
 544
 545 int ModuleSpanningTree::HandleConnect(const char** parameters, int pcnt, userrec* user)
 546 {
 547         for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
 548         {
 549                 if (ServerInstance->MatchText(x->Name.c_str(),parameters[0]))
 550                 {
 551                         TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
 552                         if (!CheckDupe)
 553                         {
 554                                 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);
 555                                 ConnectServer(&(*x));
 556                                 return 1;
 557                         }
 558                         else
 559                         {
 560                                 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());
 561                                 return 1;
 562                         }
 563                 }
 564         }
 565         user->WriteServ("NOTICE %s :*** CONNECT: No server matching \002%s\002 could be found in the config file.",user->nick,parameters[0]);
 566         return 1;
 567 }
 568
 569 void ModuleSpanningTree::BroadcastTimeSync()
 570 {
 571         if (Utils->MasterTime)
 572         {
 573                 std::deque<std::string> params;
 574                 params.push_back(ConvToStr(ServerInstance->Time(false)));
 575                 params.push_back("FORCE");
 576                 Utils->DoOneToMany(Utils->TreeRoot->GetName(), "TIMESET", params);
 577         }
 578 }
 579
 580 int ModuleSpanningTree::OnStats(char statschar, userrec* user, string_list &results)
 581 {
 582         if ((statschar == 'c') || (statschar == 'n'))
 583         {
 584                 for (unsigned int i = 0; i < Utils->LinkBlocks.size(); i++)
 585                 {
 586                         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');
 587                         if (statschar == 'c')
 588                                 results.push_back(std::string(ServerInstance->Config->ServerName)+" 244 "+user->nick+" H * * "+Utils->LinkBlocks[i].Name.c_str());
 589                 }
 590                 results.push_back(std::string(ServerInstance->Config->ServerName)+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
 591                 ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",(!strcmp(user->server,ServerInstance->Config->ServerName) ? "Stats" : "Remote stats"),statschar,user->nick,user->ident,user->host);
 592                 return 1;
 593         }
 594         return 0;
 595 }
 596
 597 int ModuleSpanningTree::OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)
 598 {
 599         /* If the command doesnt appear to be valid, we dont want to mess with it. */
 600         if (!validated)
 601                 return 0;
 602         if (command == "CONNECT")
 603         {
 604                 return this->HandleConnect(parameters,pcnt,user);
 605         }
 606         else if (command == "STATS")
 607         {
 608                 return this->HandleStats(parameters,pcnt,user);
 609         }
 610         else if (command == "MOTD")
 611         {
 612                 return this->HandleMotd(parameters,pcnt,user);
 613         }
 614         else if (command == "ADMIN")
 615         {
 616                 return this->HandleAdmin(parameters,pcnt,user);
 617         }
 618         else if (command == "SQUIT")
 619         {
 620                 return this->HandleSquit(parameters,pcnt,user);
 621         }
 622         else if (command == "MAP")
 623         {
 624                 this->HandleMap(parameters,pcnt,user);
 625                 return 1;
 626         }
 627         else if ((command == "TIME") && (pcnt > 0))
 628         {
 629                 return this->HandleTime(parameters,pcnt,user);
 630         }
 631         else if (command == "LUSERS")
 632         {
 633                 this->HandleLusers(parameters,pcnt,user);
 634                 return 1;
 635         }
 636         else if (command == "LINKS")
 637         {
 638                 this->HandleLinks(parameters,pcnt,user);
 639                 return 1;
 640         }
 641         else if (command == "WHOIS")
 642         {
 643                 if (pcnt > 1)
 644                 {
 645                         // remote whois
 646                         return this->HandleRemoteWhois(parameters,pcnt,user);
 647                 }
 648         }
 649         else if ((command == "VERSION") && (pcnt > 0))
 650         {
 651                 this->HandleVersion(parameters,pcnt,user);
 652                 return 1;
 653         }
 654         else if ((command == "MODULES") && (pcnt > 0))
 655         {
 656                 this->HandleModules(parameters,pcnt,user);
 657                 return 1;
 658         }
 659         return 0;
 660 }
 661
 662 void ModuleSpanningTree::OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line)
 663 {
 664         if ((result == CMD_SUCCESS) && (ServerInstance->IsValidModuleCommand(command, pcnt, user)))
 665         {
 666                 // this bit of code cleverly routes all module commands
 667                 // to all remote severs *automatically* so that modules
 668                 // can just handle commands locally, without having
 669                 // to have any special provision in place for remote
 670                 // commands and linking protocols.
 671                 std::deque<std::string> params;
 672                 params.clear();
 673                 for (int j = 0; j < pcnt; j++)
 674                 {
 675                         if (strchr(parameters[j],' '))
 676                         {
 677                                 params.push_back(":" + std::string(parameters[j]));
 678                         }
 679                         else
 680                         {
 681                                 params.push_back(std::string(parameters[j]));
 682                         }
 683                 }
 684                 Utils->DoOneToMany(user->nick,command,params);
 685         }
 686 }
 687
 688 void ModuleSpanningTree::OnGetServerDescription(const std::string &servername,std::string &description)
 689 {
 690         TreeServer* s = Utils->FindServer(servername);
 691         if (s)
 692         {
 693                 description = s->GetDesc();
 694         }
 695 }
 696
 697 void ModuleSpanningTree::OnUserInvite(userrec* source,userrec* dest,chanrec* channel)
 698 {
 699         if (IS_LOCAL(source))
 700         {
 701                 std::deque<std::string> params;
 702                 params.push_back(dest->nick);
 703                 params.push_back(channel->name);
 704                 Utils->DoOneToMany(source->nick,"INVITE",params);
 705         }
 706 }
 707
 708 void ModuleSpanningTree::OnPostLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic)
 709 {
 710         std::deque<std::string> params;
 711         params.push_back(chan->name);
 712         params.push_back(":"+topic);
 713         Utils->DoOneToMany(user->nick,"TOPIC",params);
 714 }
 715
 716 void ModuleSpanningTree::OnWallops(userrec* user, const std::string &text)
 717 {
 718         if (IS_LOCAL(user))
 719         {
 720                 std::deque<std::string> params;
 721                 params.push_back(":"+text);
 722                 Utils->DoOneToMany(user->nick,"WALLOPS",params);
 723         }
 724 }
 725
 726 void ModuleSpanningTree::OnUserNotice(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
 727 {
 728         if (target_type == TYPE_USER)
 729         {
 730                 userrec* d = (userrec*)dest;
 731                 if ((d->GetFd() < 0) && (IS_LOCAL(user)))
 732                 {
 733                         std::deque<std::string> params;
 734                         params.clear();
 735                         params.push_back(d->nick);
 736                         params.push_back(":"+text);
 737                         Utils->DoOneToOne(user->nick,"NOTICE",params,d->server);
 738                 }
 739         }
 740         else if (target_type == TYPE_CHANNEL)
 741         {
 742                 if (IS_LOCAL(user))
 743                 {
 744                         chanrec *c = (chanrec*)dest;
 745                         if (c)
 746                         {
 747                                 std::string cname = c->name;
 748                                 if (status)
 749                                         cname = status + cname;
 750                                 TreeServerList list;
 751                                 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
 752                                 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
 753                                 {
 754                                         TreeSocket* Sock = i->second->GetSocket();
 755                                         if (Sock)
 756                                                 Sock->WriteLine(":"+std::string(user->nick)+" NOTICE "+cname+" :"+text);
 757                                 }
 758                         }
 759                 }
 760         }
 761         else if (target_type == TYPE_SERVER)
 762         {
 763                 if (IS_LOCAL(user))
 764                 {
 765                         char* target = (char*)dest;
 766                         std::deque<std::string> par;
 767                         par.push_back(target);
 768                         par.push_back(":"+text);
 769                         Utils->DoOneToMany(user->nick,"NOTICE",par);
 770                 }
 771         }
 772 }
 773
 774 void ModuleSpanningTree::OnUserMessage(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
 775 {
 776         if (target_type == TYPE_USER)
 777         {
 778                 // route private messages which are targetted at clients only to the server
 779                 // which needs to receive them
 780                 userrec* d = (userrec*)dest;
 781                 if ((d->GetFd() < 0) && (IS_LOCAL(user)))
 782                 {
 783                         std::deque<std::string> params;
 784                         params.clear();
 785                         params.push_back(d->nick);
 786                         params.push_back(":"+text);
 787                         Utils->DoOneToOne(user->nick,"PRIVMSG",params,d->server);
 788                 }
 789         }
 790         else if (target_type == TYPE_CHANNEL)
 791         {
 792                 if (IS_LOCAL(user))
 793                 {
 794                         chanrec *c = (chanrec*)dest;
 795                         if (c)
 796                         {
 797                                 std::string cname = c->name;
 798                                 if (status)
 799                                         cname = status + cname;
 800                                 TreeServerList list;
 801                                 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
 802                                 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
 803                                 {
 804                                         TreeSocket* Sock = i->second->GetSocket();
 805                                         if (Sock)
 806                                                 Sock->WriteLine(":"+std::string(user->nick)+" PRIVMSG "+cname+" :"+text);
 807                                 }
 808                         }
 809                 }
 810         }
 811         else if (target_type == TYPE_SERVER)
 812         {
 813                 if (IS_LOCAL(user))
 814                 {
 815                         char* target = (char*)dest;
 816                         std::deque<std::string> par;
 817                         par.push_back(target);
 818                         par.push_back(":"+text);
 819                         Utils->DoOneToMany(user->nick,"PRIVMSG",par);
 820                 }
 821         }
 822 }
 823
 824 void ModuleSpanningTree::OnBackgroundTimer(time_t curtime)
 825 {
 826         AutoConnectServers(curtime);
 827         DoPingChecks(curtime);
 828 }
 829
 830 void ModuleSpanningTree::OnUserJoin(userrec* user, chanrec* channel)
 831 {
 832         // Only do this for local users
 833         if (IS_LOCAL(user))
 834         {
 835                 if (channel->GetUserCounter() == 1)
 836                 {
 837                         std::deque<std::string> params;
 838                         // set up their permissions and the channel TS with FJOIN.
 839                         // All users are FJOINed now, because a module may specify
 840                         // new joining permissions for the user.
 841                         params.push_back(channel->name);
 842                         params.push_back(ConvToStr(channel->age));
 843                         params.push_back(std::string(channel->GetAllPrefixChars(user))+","+std::string(user->nick));
 844                         Utils->DoOneToMany(ServerInstance->Config->ServerName,"FJOIN",params);
 845                         /* First user in, sync the modes for the channel */
 846                         params.pop_back();
 847                         /* This is safe, all inspircd servers default to +nt */
 848                         params.push_back("+nt");
 849                         Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",params);
 850                 }
 851                 else
 852                 {
 853                         std::deque<std::string> params;
 854                         params.push_back(channel->name);
 855                         params.push_back(ConvToStr(channel->age));
 856                         Utils->DoOneToMany(user->nick,"JOIN",params);
 857                 }
 858         }
 859 }
 860
 861 void ModuleSpanningTree::OnChangeHost(userrec* user, const std::string &newhost)
 862 {
 863         // only occurs for local clients
 864         if (user->registered != REG_ALL)
 865                 return;
 866         std::deque<std::string> params;
 867         params.push_back(newhost);
 868         Utils->DoOneToMany(user->nick,"FHOST",params);
 869 }
 870
 871 void ModuleSpanningTree::OnChangeName(userrec* user, const std::string &gecos)
 872 {
 873         // only occurs for local clients
 874         if (user->registered != REG_ALL)
 875                 return;
 876         std::deque<std::string> params;
 877         params.push_back(gecos);
 878         Utils->DoOneToMany(user->nick,"FNAME",params);
 879 }
 880
 881 void ModuleSpanningTree::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage)
 882 {
 883         if (IS_LOCAL(user))
 884         {
 885                 std::deque<std::string> params;
 886                 params.push_back(channel->name);
 887                 if (partmessage != "")
 888                         params.push_back(":"+partmessage);
 889                 Utils->DoOneToMany(user->nick,"PART",params);
 890         }
 891 }
 892
 893 void ModuleSpanningTree::OnUserConnect(userrec* user)
 894 {
 895         char agestr[MAXBUF];
 896         if (IS_LOCAL(user))
 897         {
 898                 std::deque<std::string> params;
 899                 snprintf(agestr,MAXBUF,"%lu",(unsigned long)user->age);
 900                 params.push_back(agestr);
 901                 params.push_back(user->nick);
 902                 params.push_back(user->host);
 903                 params.push_back(user->dhost);
 904                 params.push_back(user->ident);
 905                 params.push_back("+"+std::string(user->FormatModes()));
 906                 params.push_back(user->GetIPString());
 907                 params.push_back(":"+std::string(user->fullname));
 908                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"NICK",params);
 909                 // User is Local, change needs to be reflected!
 910                 TreeServer* SourceServer = Utils->FindServer(user->server);
 911                 if (SourceServer)
 912                 {
 913                         SourceServer->AddUserCount();
 914                 }
 915         }
 916 }
 917
 918 void ModuleSpanningTree::OnUserQuit(userrec* user, const std::string &reason, const std::string &oper_message)
 919 {
 920         if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
 921         {
 922                 std::deque<std::string> params;
 923
 924                 if (oper_message != reason)
 925                 {
 926                         params.push_back(":"+oper_message);
 927                         Utils->DoOneToMany(user->nick,"OPERQUIT",params);
 928                 }
 929                 params.clear();
 930                 params.push_back(":"+reason);
 931                 Utils->DoOneToMany(user->nick,"QUIT",params);
 932         }
 933         // Regardless, We need to modify the user Counts..
 934         TreeServer* SourceServer = Utils->FindServer(user->server);
 935         if (SourceServer)
 936         {
 937                 SourceServer->DelUserCount();
 938         }
 939 }
 940
 941 void ModuleSpanningTree::OnUserPostNick(userrec* user, const std::string &oldnick)
 942 {
 943         if (IS_LOCAL(user))
 944         {
 945                 std::deque<std::string> params;
 946                 params.push_back(user->nick);
 947                 Utils->DoOneToMany(oldnick,"NICK",params);
 948         }
 949 }
 950
 951 void ModuleSpanningTree::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
 952 {
 953         if ((source) && (IS_LOCAL(source)))
 954         {
 955                 std::deque<std::string> params;
 956                 params.push_back(chan->name);
 957                 params.push_back(user->nick);
 958                 params.push_back(":"+reason);
 959                 Utils->DoOneToMany(source->nick,"KICK",params);
 960         }
 961         else if (!source)
 962         {
 963                 std::deque<std::string> params;
 964                 params.push_back(chan->name);
 965                 params.push_back(user->nick);
 966                 params.push_back(":"+reason);
 967                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"KICK",params);
 968         }
 969 }
 970
 971 void ModuleSpanningTree::OnRemoteKill(userrec* source, userrec* dest, const std::string &reason)
 972 {
 973         std::deque<std::string> params;
 974         params.push_back(dest->nick);
 975         params.push_back(":"+reason);
 976         Utils->DoOneToMany(source->nick,"KILL",params);
 977 }
 978
 979 void ModuleSpanningTree::OnRehash(userrec* user, const std::string &parameter)
 980 {
 981         if (parameter != "")
 982         {
 983                 std::deque<std::string> params;
 984                 params.push_back(parameter);
 985                 Utils->DoOneToMany(user ? user->nick : ServerInstance->Config->ServerName, "REHASH", params);
 986                 // check for self
 987                 if (ServerInstance->MatchText(ServerInstance->Config->ServerName,parameter))
 988                 {
 989                         ServerInstance->WriteOpers("*** Remote rehash initiated locally by \002%s\002", user ? user->nick : ServerInstance->Config->ServerName);
 990                         ServerInstance->RehashServer();
 991                 }
 992         }
 993         Utils->ReadConfiguration(false);
 994         InitializeDisabledCommands(ServerInstance->Config->DisabledCommands, ServerInstance);
 995 }
 996
 997 // note: the protocol does not allow direct umode +o except
 998 // via NICK with 8 params. sending OPERTYPE infers +o modechange
 999 // locally.
1000 void ModuleSpanningTree::OnOper(userrec* user, const std::string &opertype)
1001 {
1002         if (IS_LOCAL(user))
1003         {
1004                 std::deque<std::string> params;
1005                 params.push_back(opertype);
1006                 Utils->DoOneToMany(user->nick,"OPERTYPE",params);
1007         }
1008 }
1009
1010 void ModuleSpanningTree::OnLine(userrec* source, const std::string &host, bool adding, char linetype, long duration, const std::string &reason)
1011 {
1012         if (!source)
1013         {
1014                 /* Server-set lines */
1015                 char data[MAXBUF];
1016                 snprintf(data,MAXBUF,"%c %s %s %lu %lu :%s", linetype, host.c_str(), ServerInstance->Config->ServerName, (unsigned long)ServerInstance->Time(false),
1017                                 (unsigned long)duration, reason.c_str());
1018                 std::deque<std::string> params;
1019                 params.push_back(data);
1020                 Utils->DoOneToMany(ServerInstance->Config->ServerName, "ADDLINE", params);
1021         }
1022         else
1023         {
1024                 if (IS_LOCAL(source))
1025                 {
1026                         char type[8];
1027                         snprintf(type,8,"%cLINE",linetype);
1028                         std::string stype = type;
1029                         if (adding)
1030                         {
1031                                 char sduration[MAXBUF];
1032                                 snprintf(sduration,MAXBUF,"%ld",duration);
1033                                 std::deque<std::string> params;
1034                                 params.push_back(host);
1035                                 params.push_back(sduration);
1036                                 params.push_back(":"+reason);
1037                                 Utils->DoOneToMany(source->nick,stype,params);
1038                         }
1039                         else
1040                         {
1041                                 std::deque<std::string> params;
1042                                 params.push_back(host);
1043                                 Utils->DoOneToMany(source->nick,stype,params);
1044                         }
1045                 }
1046         }
1047 }
1048
1049 void ModuleSpanningTree::OnAddGLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask)
1050 {
1051         OnLine(source,hostmask,true,'G',duration,reason);
1052 }
1053
1054 void ModuleSpanningTree::OnAddZLine(long duration, userrec* source, const std::string &reason, const std::string &ipmask)
1055 {
1056         OnLine(source,ipmask,true,'Z',duration,reason);
1057 }
1058
1059 void ModuleSpanningTree::OnAddQLine(long duration, userrec* source, const std::string &reason, const std::string &nickmask)
1060 {
1061         OnLine(source,nickmask,true,'Q',duration,reason);
1062 }
1063
1064 void ModuleSpanningTree::OnAddELine(long duration, userrec* source, const std::string &reason, const std::string &hostmask)
1065 {
1066         OnLine(source,hostmask,true,'E',duration,reason);
1067 }
1068
1069 void ModuleSpanningTree::OnDelGLine(userrec* source, const std::string &hostmask)
1070 {
1071         OnLine(source,hostmask,false,'G',0,"");
1072 }
1073
1074 void ModuleSpanningTree::OnDelZLine(userrec* source, const std::string &ipmask)
1075 {
1076         OnLine(source,ipmask,false,'Z',0,"");
1077 }
1078
1079 void ModuleSpanningTree::OnDelQLine(userrec* source, const std::string &nickmask)
1080 {
1081         OnLine(source,nickmask,false,'Q',0,"");
1082 }
1083
1084 void ModuleSpanningTree::OnDelELine(userrec* source, const std::string &hostmask)
1085 {
1086         OnLine(source,hostmask,false,'E',0,"");
1087 }
1088
1089 void ModuleSpanningTree::OnMode(userrec* user, void* dest, int target_type, const std::string &text)
1090 {
1091         if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
1092         {
1093                 if (target_type == TYPE_USER)
1094                 {
1095                         userrec* u = (userrec*)dest;
1096                         std::deque<std::string> params;
1097                         params.push_back(u->nick);
1098                         params.push_back(text);
1099                         Utils->DoOneToMany(user->nick,"MODE",params);
1100                 }
1101                 else
1102                 {
1103                         chanrec* c = (chanrec*)dest;
1104                         std::deque<std::string> params;
1105                         params.push_back(c->name);
1106                         params.push_back(text);
1107                         Utils->DoOneToMany(user->nick,"MODE",params);
1108                 }
1109         }
1110 }
1111
1112 void ModuleSpanningTree::OnSetAway(userrec* user)
1113 {
1114         if (IS_LOCAL(user))
1115         {
1116                 std::deque<std::string> params;
1117                 params.push_back(":"+std::string(user->awaymsg));
1118                 Utils->DoOneToMany(user->nick,"AWAY",params);
1119         }
1120 }
1121
1122 void ModuleSpanningTree::OnCancelAway(userrec* user)
1123 {
1124         if (IS_LOCAL(user))
1125         {
1126                 std::deque<std::string> params;
1127                 params.clear();
1128                 Utils->DoOneToMany(user->nick,"AWAY",params);
1129         }
1130 }
1131
1132 void ModuleSpanningTree::ProtoSendMode(void* opaque, int target_type, void* target, const std::string &modeline)
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+" FMODE "+u->nick+" "+ConvToStr(u->age)+" "+modeline);
1141                 }
1142                 else
1143                 {
1144                         chanrec* c = (chanrec*)target;
1145                         s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+modeline);
1146                 }
1147         }
1148 }
1149
1150 void ModuleSpanningTree::ProtoSendMetaData(void* opaque, int target_type, void* target, const std::string &extname, const std::string &extdata)
1151 {
1152         TreeSocket* s = (TreeSocket*)opaque;
1153         if (target)
1154         {
1155                 if (target_type == TYPE_USER)
1156                 {
1157                         userrec* u = (userrec*)target;
1158                         s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA "+u->nick+" "+extname+" :"+extdata);
1159                 }
1160                 else if (target_type == TYPE_CHANNEL)
1161                 {
1162                         chanrec* c = (chanrec*)target;
1163                         s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA "+c->name+" "+extname+" :"+extdata);
1164                 }
1165         }
1166         if (target_type == TYPE_OTHER)
1167         {
1168                 s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA * "+extname+" :"+extdata);
1169         }
1170 }
1171
1172 void ModuleSpanningTree::OnEvent(Event* event)
1173 {
1174         std::deque<std::string>* params = (std::deque<std::string>*)event->GetData();
1175         if (event->GetEventID() == "send_metadata")
1176         {
1177                 if (params->size() < 3)
1178                         return;
1179                 (*params)[2] = ":" + (*params)[2];
1180                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"METADATA",*params);
1181         }
1182         else if (event->GetEventID() == "send_topic")
1183         {
1184                 if (params->size() < 2)
1185                         return;
1186                 (*params)[1] = ":" + (*params)[1];
1187                 params->insert(params->begin() + 1,ServerInstance->Config->ServerName);
1188                 params->insert(params->begin() + 1,ConvToStr(ServerInstance->Time(true)));
1189                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"FTOPIC",*params);
1190         }
1191         else if (event->GetEventID() == "send_mode")
1192         {
1193                 if (params->size() < 2)
1194                         return;
1195                 // Insert the TS value of the object, either userrec or chanrec
1196                 time_t ourTS = 0;
1197                 userrec* a = ServerInstance->FindNick((*params)[0]);
1198                 if (a)
1199                 {
1200                         ourTS = a->age;
1201                 }
1202                 else
1203                 {
1204                         chanrec* a = ServerInstance->FindChan((*params)[0]);
1205                         if (a)
1206                         {
1207                                 ourTS = a->age;
1208                         }
1209                 }
1210                 params->insert(params->begin() + 1,ConvToStr(ourTS));
1211                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",*params);
1212         }
1213         else if (event->GetEventID() == "send_mode_explicit")
1214         {
1215                 if (params->size() < 2)
1216                         return;
1217                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODE",*params);
1218         }
1219         else if (event->GetEventID() == "send_opers")
1220         {
1221                 if (params->size() < 1)
1222                         return;
1223                 (*params)[0] = ":" + (*params)[0];
1224                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"OPERNOTICE",*params);
1225         }
1226         else if (event->GetEventID() == "send_modeset")
1227         {
1228                 if (params->size() < 2)
1229                         return;
1230                 (*params)[1] = ":" + (*params)[1];
1231                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODENOTICE",*params);
1232         }
1233         else if (event->GetEventID() == "send_snoset")
1234         {
1235                 if (params->size() < 2)
1236                         return;
1237                 (*params)[1] = ":" + (*params)[1];
1238                 Utils->DoOneToMany(ServerInstance->Config->ServerName,"SNONOTICE",*params);
1239         }
1240         else if (event->GetEventID() == "send_push")
1241         {
1242                 if (params->size() < 2)
1243                         return;
1244
1245                 userrec *a = ServerInstance->FindNick((*params)[0]);
1246
1247                 if (!a)
1248                         return;
1249
1250                 (*params)[1] = ":" + (*params)[1];
1251                 Utils->DoOneToOne(ServerInstance->Config->ServerName, "PUSH", *params, a->server);
1252         }
1253 }
1254
1255 ModuleSpanningTree::~ModuleSpanningTree()
1256 {
1257         /* This will also free the listeners */
1258         delete Utils;
1259         if (SyncTimer)
1260                 ServerInstance->Timers->DelTimer(SyncTimer);
1261
1262         ServerInstance->DoneWithInterface("InspSocketHook");
1263 }
1264
1265 Version ModuleSpanningTree::GetVersion()
1266 {
1267         return Version(1,1,0,2,VF_VENDOR,API_VERSION);
1268 }
1269
1270 void ModuleSpanningTree::Implements(char* List)
1271 {
1272         List[I_OnPreCommand] = List[I_OnGetServerDescription] = List[I_OnUserInvite] = List[I_OnPostLocalTopicChange] = 1;
1273         List[I_OnWallops] = List[I_OnUserNotice] = List[I_OnUserMessage] = List[I_OnBackgroundTimer] = 1;
1274         List[I_OnUserJoin] = List[I_OnChangeHost] = List[I_OnChangeName] = List[I_OnUserPart] = List[I_OnUserConnect] = 1;
1275         List[I_OnUserQuit] = List[I_OnUserPostNick] = List[I_OnUserKick] = List[I_OnRemoteKill] = List[I_OnRehash] = 1;
1276         List[I_OnOper] = List[I_OnAddGLine] = List[I_OnAddZLine] = List[I_OnAddQLine] = List[I_OnAddELine] = 1;
1277         List[I_OnDelGLine] = List[I_OnDelZLine] = List[I_OnDelQLine] = List[I_OnDelELine] = List[I_ProtoSendMode] = List[I_OnMode] = 1;
1278         List[I_OnStats] = List[I_ProtoSendMetaData] = List[I_OnEvent] = List[I_OnSetAway] = List[I_OnCancelAway] = List[I_OnPostCommand] = 1;
1279 }
1280
1281 /* It is IMPORTANT that m_spanningtree is the last module in the chain
1282  * so that any activity it sees is FINAL, e.g. we arent going to send out
1283  * a NICK message before m_cloaking has finished putting the +x on the user,
1284  * etc etc.
1285  * Therefore, we return PRIORITY_LAST to make sure we end up at the END of
1286  * the module call queue.
1287  */
1288 Priority ModuleSpanningTree::Prioritize()
1289 {
1290         return PRIORITY_LAST;
1291 }
1292
1293 class ModuleSpanningTreeFactory : public ModuleFactory
1294 {
1295  public:
1296         ModuleSpanningTreeFactory()
1297         {
1298         }
1299
1300         ~ModuleSpanningTreeFactory()
1301         {
1302         }
1303
1304         virtual Module * CreateModule(InspIRCd* Me)
1305         {
1306                 return new ModuleSpanningTree(Me);
1307         }
1308
1309 };
1310
1311
1312 extern "C" void * init_module( void )
1313 {
1314         return new ModuleSpanningTreeFactory;
1315 }