-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
/* $ModDesc: Provides a spanning tree server link protocol */
-
+
#include "inspircd.h"
-#include "commands/cmd_whois.h"
-#include "commands/cmd_stats.h"
-#include "socket.h"
-#include "wildcard.h"
-#include "xline.h"
-#include "transport.h"
-
-#include "m_spanningtree/timesynctimer.h"
-#include "m_spanningtree/resolvers.h"
-#include "m_spanningtree/main.h"
-#include "m_spanningtree/utils.h"
-#include "m_spanningtree/treeserver.h"
-#include "m_spanningtree/link.h"
-#include "m_spanningtree/treesocket.h"
-#include "m_spanningtree/rconnect.h"
-#include "m_spanningtree/rsquit.h"
-
-/* $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 m_spanningtree/rsquit.h */
+
+#include "main.h"
+#include "utils.h"
+#include "treeserver.h"
+#include "treesocket.h"
+
+/* $ModDep: m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/treesocket.h */
const std::string ModuleSpanningTree::MapOperInfo(TreeServer* Current)
-{
- time_t secs_up = ServerInstance->Time() - Current->age;
- return (" [Up: " + TimeToStr(secs_up) + " Lag: "+ConvToStr(Current->rtt)+"ms]");
-}
-
-// 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);
- }
- }
- }
+{
+ time_t secs_up = ServerInstance->Time() - Current->age;
+ return " [Up: " + TimeToStr(secs_up) + (Current->rtt == 0 ? "]" : " Lag: " + ConvToStr(Current->rtt) + "ms]");
+}
+
+void ModuleSpanningTree::ShowMap(TreeServer* Current, User* user, int depth, int &line, char* names, int &maxnamew, char* stats)
+{
+ ServerInstance->Logs->Log("map",DEBUG,"ShowMap depth %d on line %d", depth, line);
+ float percent;
+
+ if (ServerInstance->Users->clientlist->size() == 0)
+ {
+ // If there are no users, WHO THE HELL DID THE /MAP?!?!?!
+ percent = 0;
+ }
+ else
+ {
+ percent = Current->GetUserCount() * 100.0 / ServerInstance->Users->clientlist->size();
+ }
+
+ const std::string operdata = IS_OPER(user) ? MapOperInfo(Current) : "";
+
+ char* myname = names + 100 * line;
+ char* mystat = stats + 50 * line;
+ memset(myname, ' ', depth);
+ int w = depth;
+
+ std::string servername = Current->GetName();
+ if (IS_OPER(user))
+ {
+ w += snprintf(myname + depth, 99 - depth, "%s (%s)", servername.c_str(), Current->GetID().c_str());
+ }
+ else
+ {
+ w += snprintf(myname + depth, 99 - depth, "%s", servername.c_str());
+ }
+ memset(myname + w, ' ', 100 - w);
+ if (w > maxnamew)
+ maxnamew = w;
+ snprintf(mystat, 49, "%5d [%5.2f%%]%s", Current->GetUserCount(), percent, operdata.c_str());
+
+ line++;
+
+ if (IS_OPER(user) || !Utils->FlatLinks)
+ depth = depth + 2;
+ for (unsigned int q = 0; q < Current->ChildCount(); q++)
+ {
+ TreeServer* child = Current->GetChild(q);
+ if (!IS_OPER(user)) {
+ if (child->Hidden)
+ continue;
+ if ((Utils->HideULines) && (ServerInstance->ULine(child->GetName())))
+ continue;
+ }
+ ShowMap(child, user, depth, line, names, maxnamew, stats);
+ }
}
// 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)
+bool ModuleSpanningTree::HandleMap(const std::vector<std::string>& parameters, User* 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;
+ if (parameters.size() > 0)
+ {
+ /* Remote MAP, the server is within the 1st parameter */
+ TreeServer* s = Utils->FindServerMask(parameters[0]);
+ bool ret = false;
+ if (!s)
+ {
+ user->WriteNumeric(ERR_NOSUCHSERVER, "%s %s :No such server", user->nick.c_str(), parameters[0].c_str());
+ ret = true;
+ }
+ else if (s && s != Utils->TreeRoot)
+ {
+ parameterlist params;
+ params.push_back(parameters[0]);
+
+ params[0] = s->GetName();
+ Utils->DoOneToOne(user->uuid, "MAP", params, s->GetName());
+ ret = true;
+ }
+
+ // Don't return if s == Utils->TreeRoot (us)
+ if (ret)
+ return true;
+ }
+
+ // These arrays represent a virtual screen which we will
+ // "scratch" draw to, as the console device of an irc
+ // client does not provide for a proper terminal.
+ int totusers = ServerInstance->Users->clientlist->size();
+ int totservers = this->CountServs();
+ int maxnamew = 0;
+ int line = 0;
+ char* names = new char[totservers * 100];
+ char* stats = new char[totservers * 50];
+
+ // The only recursive bit is called here.
+ ShowMap(Utils->TreeRoot,user,0,line,names,maxnamew,stats);
+
+ // Process each line one by one.
+ for (int l = 1; l < line; l++)
+ {
+ char* myname = names + 100 * 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 (myname[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.
+
+ myname[first_nonspace] = '-';
+ myname[first_nonspace-1] = '`';
+ int l2 = l - 1;
+
+ // Draw upwards until we hit the parent server, causing possibly
+ // other corners (`-) to become branches (|-)
+ while ((names[l2 * 100 + first_nonspace-1] == ' ') || (names[l2 * 100 + first_nonspace-1] == '`'))
+ {
+ names[l2 * 100 + first_nonspace-1] = '|';
+ l2--;
+ }
+ }
+
+ float avg_users = totusers * 1.0 / line;
+
+ ServerInstance->Logs->Log("map",DEBUG,"local");
+ for (int t = 0; t < line; t++)
+ {
+ // terminate the string at maxnamew characters
+ names[100 * t + maxnamew] = '\0';
+ user->SendText(":%s %03d %s :%s %s", ServerInstance->Config->ServerName.c_str(),
+ RPL_MAP, user->nick.c_str(), names + 100 * t, stats + 50 * t);
+ }
+ user->SendText(":%s %03d %s :%d server%s and %d user%s, average %.2f users per server",
+ ServerInstance->Config->ServerName.c_str(), RPL_MAPUSERS, user->nick.c_str(),
+ line, (line > 1 ? "s" : ""), totusers, (totusers > 1 ? "s" : ""), avg_users);
+ user->SendText(":%s %03d %s :End of /MAP", ServerInstance->Config->ServerName.c_str(),
+ RPL_ENDMAP, user->nick.c_str());
+
+ delete[] names;
+ delete[] stats;
+
+ return true;
}