From f9d2a1c8277436f49d4700327c66712242ccfd31 Mon Sep 17 00:00:00 2001 From: danieldg Date: Wed, 18 Feb 2009 17:52:20 +0000 Subject: Rework /MAP output to not be overly wide git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11125 e03df62e-2008-0410-955e-edbf42e46eb7 --- src/modules/m_spanningtree/main.h | 3 +- src/modules/m_spanningtree/override_map.cpp | 128 +++++++++++++--------------- 2 files changed, 60 insertions(+), 71 deletions(-) (limited to 'src/modules') diff --git a/src/modules/m_spanningtree/main.h b/src/modules/m_spanningtree/main.h index 1a9c63277..5d4ffb9b2 100644 --- a/src/modules/m_spanningtree/main.h +++ b/src/modules/m_spanningtree/main.h @@ -27,6 +27,7 @@ * painful death by pain. You have been warned. */ const long ProtocolVersion = 1201; +const int MaxMapHeight = 250; /** Forward declarations */ @@ -80,7 +81,7 @@ class ModuleSpanningTree : public Module /** Show MAP output to a user (recursive) */ - void ShowMap(TreeServer* Current, User* user, int depth, char matrix[250][250], float &totusers, float &totservers); + void ShowMap(TreeServer* Current, User* user, int depth, char names[MaxMapHeight][100], int &maxnamew, char stats[MaxMapHeight][50]); /** Handle remote MOTD */ diff --git a/src/modules/m_spanningtree/override_map.cpp b/src/modules/m_spanningtree/override_map.cpp index c05b84d8c..45513a276 100644 --- a/src/modules/m_spanningtree/override_map.cpp +++ b/src/modules/m_spanningtree/override_map.cpp @@ -29,64 +29,45 @@ const std::string ModuleSpanningTree::MapOperInfo(TreeServer* Current) } // WARNING: NOT THREAD SAFE - DONT GET ANY SMART IDEAS. -void ModuleSpanningTree::ShowMap(TreeServer* Current, User* user, int depth, char matrix[250][250], float &totusers, float &totservers) +void ModuleSpanningTree::ShowMap(TreeServer* Current, User* user, int depth, char names[MaxMapHeight][100], int &maxnamew, char stats[MaxMapHeight][50]) { - ServerInstance->Logs->Log("map",DEBUG,"ShowMap depth %d totusers %0.2f totservers %0.2f", depth, totusers, totservers); - if (line < 250) - { - 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[80]; - memset(spacer,' ',sizeof(spacer)); - if ((80 - Current->GetName().length() - depth) > 1) { - spacer[80 - Current->GetName().length() - depth] = '\0'; - } - else - { - spacer[5] = '\0'; - } + ServerInstance->Logs->Log("map",DEBUG,"ShowMap depth %d on line %d", depth, line); + if (line >= MaxMapHeight) + return; + float percent; - float percent; - char text[250]; - /* Neat and tidy default values, as we're dealing with a matrix not a simple string */ - memset(text, 0, sizeof(text)); + if (ServerInstance->Users->clientlist->size() == 0) + { + // If there are no users, WHO THE HELL DID THE /MAP?!?!?! + percent = 0; + } + else + { + percent = ((float)Current->GetUserCount() / (float)ServerInstance->Users->clientlist->size()) * 100; + } - if (ServerInstance->Users->clientlist->size() == 0) - { - // If there are no users, WHO THE HELL DID THE /MAP?!?!?! - percent = 0; - } - else - { - percent = ((float)Current->GetUserCount() / (float)ServerInstance->Users->clientlist->size()) * 100; - } + const std::string operdata = IS_OPER(user) ? MapOperInfo(Current) : ""; + memset(names[line], ' ', depth); + int w = depth + snprintf(names[line] + depth, 99 - depth, "%s (%s)", Current->GetName().c_str(), Current->GetID().c_str()); + memset(names[line] + w, ' ', 100 - w); + if (w > maxnamew) + maxnamew = w; + snprintf(stats[line], 49, "%5d [%5.2f%%]%s", Current->GetUserCount(), percent, operdata.c_str()); - const std::string operdata = IS_OPER(user) ? MapOperInfo(Current) : ""; - snprintf(text, 249, "%s (%s)%s%5d [%5.2f%%]%s", Current->GetName().c_str(), Current->GetID().c_str(), spacer, Current->GetUserCount(), percent, operdata.c_str()); - totusers += Current->GetUserCount(); - totservers++; - strlcpy(&matrix[line][depth], text, 249); - line++; + 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 (IS_OPER(user)) - { - ShowMap(Current->GetChild(q),user,(Utils->FlatLinks && (!IS_OPER(user))) ? depth : depth+2,matrix,totusers,totservers); - } - } - else - { - ShowMap(Current->GetChild(q),user,(Utils->FlatLinks && (!IS_OPER(user))) ? depth : depth+2,matrix,totusers,totservers); - } + 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().c_str()))) + continue; } + ShowMap(child, user, depth, names, maxnamew, stats); } } @@ -129,24 +110,27 @@ int ModuleSpanningTree::HandleMap(const std::vector& parameters, Us // 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; - static char matrix[250][250]; + int totusers = ServerInstance->Users->clientlist->size(); + int maxnamew = 0; + static char names[MaxMapHeight][100]; + static char stats[MaxMapHeight][50]; - for (unsigned int t = 0; t < 250; t++) + for (int t = 0; t < MaxMapHeight; t++) { - matrix[t][0] = '\0'; + names[t][0] = '\0'; } line = 0; // The only recursive bit is called here. - ShowMap(Utils->TreeRoot,user,0,matrix,totusers,totservers); + ShowMap(Utils->TreeRoot,user,0,names,maxnamew,stats); + + int totservers = line; // Process each line one by one. The algorithm has a limit of - // 250 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, 250 rows taking 100k of memory. + // MaxMapHeight=250 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, 250 rows taking ~38k of memory. for (int l = 1; l < line; l++) { // scan across the line looking for the start of the @@ -155,7 +139,7 @@ int ModuleSpanningTree::HandleMap(const std::vector& parameters, Us // are related to) int first_nonspace = 0; - while (matrix[l][first_nonspace] == ' ') + while (names[l][first_nonspace] == ' ') { first_nonspace++; } @@ -166,20 +150,20 @@ int ModuleSpanningTree::HandleMap(const std::vector& parameters, Us // another L shape passing along the same vertical pane, becoming // a |- (branch) section instead. - matrix[l][first_nonspace] = '-'; - matrix[l][first_nonspace-1] = '`'; + names[l][first_nonspace] = '-'; + names[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] == '`')) + while ((names[l2][first_nonspace-1] == ' ') || (names[l2][first_nonspace-1] == '`')) { - matrix[l2][first_nonspace-1] = '|'; + names[l2][first_nonspace-1] = '|'; l2--; } } - float avg_users = totusers / totservers; + float avg_users = ((float)totusers) / ((float)totservers); // dump the whole lot to the user. if (IS_LOCAL(user)) @@ -187,9 +171,11 @@ int ModuleSpanningTree::HandleMap(const std::vector& parameters, Us ServerInstance->Logs->Log("map",DEBUG,"local"); for (int t = 0; t < line; t++) { - user->WriteNumeric(RPL_MAP, "%s :%s",user->nick.c_str(),&matrix[t][0]); + // terminate the string at maxnamew characters + names[t][maxnamew] = '\0'; + user->WriteNumeric(RPL_MAP, "%s :%s %s",user->nick.c_str(),names[t],stats[t]); } - user->WriteNumeric(RPL_MAPUSERS, "%s :%.0f server%s and %.0f user%s, average %.2f users per server",user->nick.c_str(),totservers,(totservers > 1 ? "s" : ""),totusers,(totusers > 1 ? "s" : ""),avg_users); + user->WriteNumeric(RPL_MAPUSERS, "%s :%d server%s and %d user%s, average %.2f users per server",user->nick.c_str(),totservers,(totservers > 1 ? "s" : ""),totusers,(totusers > 1 ? "s" : ""),avg_users); user->WriteNumeric(RPL_ENDMAP, "%s :End of /MAP",user->nick.c_str()); } else @@ -199,7 +185,9 @@ int ModuleSpanningTree::HandleMap(const std::vector& parameters, Us // XXX: annoying that we have to use hardcoded numerics here.. for (int t = 0; t < line; t++) { - ServerInstance->PI->PushToClient(user, std::string("::") + ServerInstance->Config->ServerName + " 006 " + user->nick + " :" + &matrix[t][0]); + // terminate the string at maxnamew characters + names[t][maxnamew] = '\0'; + ServerInstance->PI->PushToClient(user, std::string("::") + ServerInstance->Config->ServerName + " 006 " + user->nick + " :" + names[t] + " " + stats[t]); } ServerInstance->PI->PushToClient(user, std::string("::") + ServerInstance->Config->ServerName + " 270 " + user->nick + " :" + ConvToStr(totservers) + " server"+(totservers > 1 ? "s" : "") + " and " + ConvToStr(totusers) + " user"+(totusers > 1 ? "s" : "") + ", average " + ConvToStr(avg_users) + " users per server"); -- cgit v1.2.3