-const std::string ModuleSpanningTree::MapOperInfo(TreeServer* Current)
-{
- time_t secs_up = ServerInstance->Time() - Current->age;
- return (" [Up: " + TimeToStr(secs_up) + " Lag: "+ConvToStr(Current->rtt)+"s]");
-}
-
-// WARNING: NOT THREAD SAFE - DONT GET ANY SMART IDEAS.
-void ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth, char matrix[128][128], float &totusers, float &totservers)
-{
- if (line < 128)
- {
- for (int t = 0; t < depth; t++)
- {
- matrix[line][t] = ' ';
- }
- // For Aligning, we need to work out exactly how deep this thing is, and produce
- // a 'Spacer' String to compensate.
- char spacer[40];
- memset(spacer,' ',40);
- if ((40 - Current->GetName().length() - depth) > 1) {
- spacer[40 - Current->GetName().length() - depth] = '\0';
- }
- else
- {
- spacer[5] = '\0';
- }
- float percent;
- char text[128];
- /* Neat and tidy default values, as we're dealing with a matrix not a simple string */
- memset(text, 0, 128);
-
- if (ServerInstance->clientlist->size() == 0) {
- // If there are no users, WHO THE HELL DID THE /MAP?!?!?!
- percent = 0;
- }
- else
- {
- percent = ((float)Current->GetUserCount() / (float)ServerInstance->clientlist->size()) * 100;
- }
- const std::string operdata = IS_OPER(user) ? MapOperInfo(Current) : "";
- snprintf(text, 126, "%s %s%5d [%5.2f%%]%s", Current->GetName().c_str(), spacer, Current->GetUserCount(), percent, operdata.c_str());
- totusers += Current->GetUserCount();
- totservers++;
- strlcpy(&matrix[line][depth],text,126);
- line++;
- for (unsigned int q = 0; q < Current->ChildCount(); q++)
- {
- if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str()))))
- {
- if (*user->oper)
- {
- ShowMap(Current->GetChild(q),user,(Utils->FlatLinks && (!*user->oper)) ? depth : depth+2,matrix,totusers,totservers);
- }
- }
- else
- {
- ShowMap(Current->GetChild(q),user,(Utils->FlatLinks && (!*user->oper)) ? depth : depth+2,matrix,totusers,totservers);
- }
- }
- }
-}
-
-int ModuleSpanningTree::HandleMotd(const char** parameters, int pcnt, userrec* user)
-{
- if (pcnt > 0)
- {
- if (match(ServerInstance->Config->ServerName, parameters[0]))
- return 0;
-
- /* Remote MOTD, the server is within the 1st parameter */
- std::deque<std::string> params;
- params.push_back(parameters[0]);
- /* Send it out remotely, generate no reply yet */
- TreeServer* s = Utils->FindServerMask(parameters[0]);
- if (s)
- Utils->DoOneToOne(user->nick, "MOTD", params, s->GetName());
- else
- user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
- return 1;
- }
- return 0;
-}
-
-int ModuleSpanningTree::HandleAdmin(const char** parameters, int pcnt, userrec* user)
-{
- if (pcnt > 0)
- {
- if (match(ServerInstance->Config->ServerName, parameters[0]))
- return 1;
-
- /* Remote ADMIN, the server is within the 1st parameter */
- std::deque<std::string> params;
- params.push_back(parameters[0]);
- /* Send it out remotely, generate no reply yet */
- TreeServer* s = Utils->FindServerMask(parameters[0]);
- if (s)
- Utils->DoOneToOne(user->nick, "ADMIN", params, s->GetName());
- else
- user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
- return 1;
- }
- return 0;
-}
-
-int ModuleSpanningTree::HandleModules(const char** parameters, int pcnt, userrec* user)
-{
- if (match(ServerInstance->Config->ServerName, parameters[0]))
- return 1;
-
- std::deque<std::string> params;
- params.push_back(parameters[0]);
- TreeServer* s = Utils->FindServerMask(parameters[0]);
- if (s)
- Utils->DoOneToOne(user->nick, "MODULES", params, s->GetName());
- else
- user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
- return 1;
-}
-
-int ModuleSpanningTree::HandleStats(const char** parameters, int pcnt, userrec* user)
-{
- if (pcnt > 1)
- {
- if (match(ServerInstance->Config->ServerName, parameters[1]))
- return 0;
-
- /* Remote STATS, the server is within the 2nd parameter */
- std::deque<std::string> params;
- params.push_back(parameters[0]);
- params.push_back(parameters[1]);
- /* Send it out remotely, generate no reply yet */
-
- TreeServer* s = Utils->FindServerMask(parameters[1]);
- if (s)
- {
- params[1] = s->GetName();
- Utils->DoOneToOne(user->nick, "STATS", params, s->GetName());
- }
- else
- {
- user->WriteServ( "402 %s %s :No such server", user->nick, parameters[1]);
- }
- return 1;
- }
- return 0;
-}
-
-// Ok, prepare to be confused.
-// After much mulling over how to approach this, it struck me that
-// the 'usual' way of doing a /MAP isnt the best way. Instead of
-// keeping track of a ton of ascii characters, and line by line
-// under recursion working out where to place them using multiplications
-// and divisons, we instead render the map onto a backplane of characters
-// (a character matrix), then draw the branches as a series of "L" shapes
-// from the nodes. This is not only friendlier on CPU it uses less stack.
-void ModuleSpanningTree::HandleMap(const char** parameters, int pcnt, userrec* user)
-{
- // This array represents a virtual screen which we will
- // "scratch" draw to, as the console device of an irc
- // client does not provide for a proper terminal.
- float totusers = 0;
- float totservers = 0;
- char matrix[128][128];
- for (unsigned int t = 0; t < 128; t++)
- {
- matrix[t][0] = '\0';
- }
- line = 0;
- // The only recursive bit is called here.
- ShowMap(Utils->TreeRoot,user,0,matrix,totusers,totservers);
- // Process each line one by one. The algorithm has a limit of
- // 128 servers (which is far more than a spanning tree should have
- // anyway, so we're ok). This limit can be raised simply by making
- // the character matrix deeper, 128 rows taking 10k of memory.
- for (int l = 1; l < line; l++)
- {
- // scan across the line looking for the start of the
- // servername (the recursive part of the algorithm has placed
- // the servers at indented positions depending on what they
- // are related to)
- int first_nonspace = 0;
- while (matrix[l][first_nonspace] == ' ')
- {
- first_nonspace++;
- }
- first_nonspace--;
- // Draw the `- (corner) section: this may be overwritten by
- // another L shape passing along the same vertical pane, becoming
- // a |- (branch) section instead.
- matrix[l][first_nonspace] = '-';
- matrix[l][first_nonspace-1] = '`';
- int l2 = l - 1;
- // Draw upwards until we hit the parent server, causing possibly
- // other corners (`-) to become branches (|-)
- while ((matrix[l2][first_nonspace-1] == ' ') || (matrix[l2][first_nonspace-1] == '`'))
- {
- matrix[l2][first_nonspace-1] = '|';
- l2--;
- }
- }
- // dump the whole lot to the user. This is the easy bit, honest.
- for (int t = 0; t < line; t++)
- {
- user->WriteServ("006 %s :%s",user->nick,&matrix[t][0]);
- }
- float avg_users = totusers / totservers;
- 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);
- user->WriteServ("007 %s :End of /MAP",user->nick);
- return;
-}
-
-int ModuleSpanningTree::HandleSquit(const char** parameters, int pcnt, userrec* user)
-{
- TreeServer* s = Utils->FindServerMask(parameters[0]);
- if (s)
- {
- if (s == Utils->TreeRoot)
- {
- user->WriteServ("NOTICE %s :*** SQUIT: Foolish mortal, you cannot make a server SQUIT itself! (%s matches local server name)",user->nick,parameters[0]);
- return 1;
- }
- TreeSocket* sock = s->GetSocket();
- if (sock)
- {
- ServerInstance->SNO->WriteToSnoMask('l',"SQUIT: Server \002%s\002 removed from network by %s",parameters[0],user->nick);
- sock->Squit(s,std::string("Server quit by ") + user->GetFullRealHost());
- ServerInstance->SE->DelFd(sock);
- sock->Close();
- delete sock;
- }
- else
- {
- /* route it */
- std::deque<std::string> params;
- params.push_back(parameters[0]);
- params.push_back(std::string(":Server quit by ") + user->GetFullRealHost());
- Utils->DoOneToOne(user->nick, "RSQUIT", params, parameters[0]);
- }
- }
- else
- {
- user->WriteServ("NOTICE %s :*** SQUIT: The server \002%s\002 does not exist on the network.",user->nick,parameters[0]);
- }
- return 1;
-}
-
-int ModuleSpanningTree::HandleTime(const char** parameters, int pcnt, userrec* user)
-{
- if ((IS_LOCAL(user)) && (pcnt))
- {
- TreeServer* found = Utils->FindServerMask(parameters[0]);
- if (found)
- {
- // we dont' override for local server
- if (found == Utils->TreeRoot)
- return 0;
-
- std::deque<std::string> params;
- params.push_back(found->GetName());
- params.push_back(user->nick);
- Utils->DoOneToOne(ServerInstance->Config->ServerName,"TIME",params,found->GetName());
- }
- else
- {
- user->WriteServ("402 %s %s :No such server",user->nick,parameters[0]);
- }
- }
- return 1;
-}
-
-int ModuleSpanningTree::HandleRemoteWhois(const char** parameters, int pcnt, userrec* user)
-{
- if ((IS_LOCAL(user)) && (pcnt > 1))
- {
- userrec* remote = ServerInstance->FindNick(parameters[1]);
- if ((remote) && (remote->GetFd() < 0))
- {
- std::deque<std::string> params;
- params.push_back(parameters[1]);
- Utils->DoOneToOne(user->nick,"IDLE",params,remote->server);
- return 1;
- }
- else if (!remote)
- {
- user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[1]);
- user->WriteServ("318 %s %s :End of /WHOIS list.",user->nick, parameters[1]);
- return 1;
- }
- }
- return 0;
-}
-