]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modes/umode_s.cpp
Convert GenRandom to std::function.
[user/henk/code/inspircd.git] / src / modes / umode_s.cpp
index f0441b85f7efe4035286ec6de6681b9a92acfeeb..ffad21662283dc08b19e8df893f6a8e19457d472 100644 (file)
@@ -1 +1,144 @@
-/*       +------------------------------------+\r *       | Inspire Internet Relay Chat Daemon |\r *       +------------------------------------+\r *\r *  InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r *            the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r#include "inspircd.h"\r#include "mode.h"\r#include "channels.h"\r#include "users.h"\r#include "modes/umode_s.h"\r\rModeUserServerNotice::ModeUserServerNotice(InspIRCd* Instance) : ModeHandler(Instance, 's', 0, 0, false, MODETYPE_USER, false)\r{\r}\r\rModeAction ModeUserServerNotice::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)\r{\r   /* Only opers can change other users modes */\r  if ((source != dest) && (!*source->oper))\r              return MODEACTION_DENY;\r\r       /* Set the bitfields */\r        if (dest->modes[UM_SERVERNOTICE] != adding)\r    {\r              dest->modes[UM_SERVERNOTICE] = adding;\r         this->count += (adding ? 1: -1);\r               return MODEACTION_ALLOW;\r       }\r\r     /* Allow the change */\r return MODEACTION_DENY;\r}\r\runsigned int ModeUserServerNotice::GetCount()\r{\r     return count;\r}\r
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
+ *
+ * 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/>.
+ */
+
+
+#include "inspircd.h"
+#include "builtinmodes.h"
+
+ModeUserServerNoticeMask::ModeUserServerNoticeMask() : ModeHandler(NULL, "snomask", 's', PARAM_SETONLY, MODETYPE_USER)
+{
+       oper = true;
+}
+
+ModeAction ModeUserServerNoticeMask::OnModeChange(User* source, User* dest, Channel*, std::string &parameter, bool adding)
+{
+       if (adding)
+       {
+               dest->SetMode(this, true);
+               // Process the parameter (remove chars we don't understand, remove redundant chars, etc.)
+               parameter = ProcessNoticeMasks(dest, parameter);
+               return MODEACTION_ALLOW;
+       }
+       else
+       {
+               if (dest->IsModeSet(this))
+               {
+                       dest->SetMode(this, false);
+                       dest->snomasks.reset();
+                       return MODEACTION_ALLOW;
+               }
+       }
+
+       // Mode not set and trying to unset, deny
+       return MODEACTION_DENY;
+}
+
+std::string ModeUserServerNoticeMask::GetUserParameter(const User* user) const
+{
+       std::string ret;
+       if (!user->IsModeSet(this))
+               return ret;
+
+       ret.push_back('+');
+       for (unsigned char n = 0; n < 64; n++)
+       {
+               if (user->snomasks[n])
+                       ret.push_back(n + 'A');
+       }
+       return ret;
+}
+
+void ModeUserServerNoticeMask::OnParameterMissing(User* user, User* dest, Channel* channel)
+{
+       user->WriteNotice("*** The user mode +s requires a parameter (server notice mask). Please provide a parameter, e.g. '+s +*'.");
+}
+
+std::string ModeUserServerNoticeMask::ProcessNoticeMasks(User* user, const std::string& input)
+{
+       bool adding = true;
+       std::bitset<64> curr = user->snomasks;
+
+       for (std::string::const_iterator i = input.begin(); i != input.end(); ++i)
+       {
+               switch (*i)
+               {
+                       case '+':
+                               adding = true;
+                       break;
+                       case '-':
+                               adding = false;
+                       break;
+                       case '*':
+                               for (size_t j = 0; j < 64; j++)
+                               {
+                                       if (ServerInstance->SNO->IsSnomaskUsable(j+'A'))
+                                               curr[j] = adding;
+                               }
+                       break;
+                       default:
+                               // For local users check whether the given snomask is valid and enabled - IsSnomaskUsable() tests both.
+                               // For remote users accept what we were told, unless the snomask char is not a letter.
+                               if (IS_LOCAL(user))
+                               {
+                                       if (!ServerInstance->SNO->IsSnomaskUsable(*i))
+                                       {
+                                               user->WriteNumeric(ERR_UNKNOWNSNOMASK, *i, "is unknown snomask char to me");
+                                               continue;
+                                       }
+                               }
+                               else if (!(((*i >= 'a') && (*i <= 'z')) || ((*i >= 'A') && (*i <= 'Z'))))
+                                       continue;
+
+                               size_t index = ((*i) - 'A');
+                               curr[index] = adding;
+                       break;
+               }
+       }
+
+       std::string plus = "+";
+       std::string minus = "-";
+
+       // Apply changes and construct two strings consisting of the newly added and the removed snomask chars
+       for (size_t i = 0; i < 64; i++)
+       {
+               bool isset = curr[i];
+               if (user->snomasks[i] != isset)
+               {
+                       user->snomasks[i] = isset;
+                       std::string& appendhere = (isset ? plus : minus);
+                       appendhere.push_back(i+'A');
+               }
+       }
+
+       // Create the final string that will be shown to the user and sent to servers
+       // Form: "+ABc-de"
+       std::string output;
+       if (plus.length() > 1)
+               output = plus;
+
+       if (minus.length() > 1)
+               output += minus;
+
+       // Unset the snomask usermode itself if every snomask was unset
+       if (user->snomasks.none())
+               user->SetMode(this, false);
+
+       return output;
+}