]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_svshold.cpp
'svn propset -R svn:eol-style CR *' Set to UNIX-style always. Binaries are auto skipp...
[user/henk/code/inspircd.git] / src / modules / m_svshold.cpp
index 4058c04d07312c9b752eccca37e2667f62fccc80..f220d1638d86e479be25a359fb21782921a869a9 100644 (file)
@@ -1,282 +1 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
- *
- *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
- *
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
- *
- * ---------------------------------------------------
- */
-
-#include "inspircd.h"
-#include <algorithm>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "configreader.h"
-
-/* $ModDesc: Implements SVSHOLD. Like Q:Lines, but can only be added/removed by Services. */
-
-/** Holds a SVSHold item
- */
-class SVSHold : public classbase
-{
-public:
-       std::string nickname;
-       std::string set_by;
-       time_t set_on;
-       long length;
-       std::string reason;
-
-       SVSHold()
-       {
-       }
-
-       SVSHold(const std::string &nn, const std::string &sb, const time_t so, const long ln, const std::string &rs) : nickname(nn), set_by(sb), set_on(so), length(ln), reason(rs)
-       {
-       }
-};
-
-
-bool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2);
-
-typedef std::vector<SVSHold*> SVSHoldlist;
-typedef std::map<irc::string, SVSHold*> SVSHoldMap;
-
-/* SVSHolds is declared here, as our type is right above. Don't try move it. */
-SVSHoldlist SVSHolds;
-SVSHoldMap HoldMap;
-
-/** Handle /SVSHold
- */
-class cmd_svshold : public command_t
-{
- public:
-       cmd_svshold(InspIRCd* Me) : command_t(Me, "SVSHOLD", 'o', 1)
-       {
-               this->source = "m_svshold.so";
-               this->syntax = "<nickname> [<duration> :<reason>]";
-       }
-
-       CmdResult Handle(const char** parameters, int pcnt, userrec *user)
-       {
-               /* syntax: svshold nickname time :reason goes here */
-               /* 'time' is a human-readable timestring, like 2d3h2s. */
-
-               if (!ServerInstance->ULine(user->server))
-               {
-                       /* don't allow SVSHOLD from non-ulined clients */
-                       return CMD_FAILURE;
-               }
-
-               if (pcnt == 1)
-               {
-                       SVSHoldMap::iterator n = HoldMap.find(parameters[0]);
-                       if (n != HoldMap.end())
-                       {
-                               /* form: svshold nickname removes a hold. */
-                               for (SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
-                               {
-                                       if (parameters[0] == assign((*iter)->nickname))
-                                       {
-                                               unsigned long remaining = 0;
-                                               if ((*iter)->length)
-                                               {
-                                                       remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time();
-                                                       user->WriteServ( "386 %s %s :Removed SVSHOLD with %lu seconds left before expiry (%s)", user->nick, (*iter)->nickname.c_str(), remaining, (*iter)->reason.c_str());
-                                               }
-                                               else
-                                               {
-                                                       user->WriteServ( "386 %s %s :Removed permanent SVSHOLD (%s)", user->nick, (*iter)->nickname.c_str(), (*iter)->reason.c_str());
-                                               }
-                                               SVSHolds.erase(iter);
-                                               break;
-                                       }
-                               }
-
-                               HoldMap.erase(n);
-                               delete n->second;
-                       }
-               }
-               else if (pcnt >= 2)
-               {
-                       /* full form to add a SVSHold */
-                       if (ServerInstance->IsNick(parameters[0]))
-                       {
-                               // parameters[0] = w00t
-                               // parameters[1] = 1h3m2s
-                               // parameters[2] = Registered nickname
-                               
-                               /* Already exists? */
-                               if (HoldMap.find(parameters[0]) != HoldMap.end())
-                               {
-                                       user->WriteServ( "385 %s %s :SVSHOLD already exists", user->nick, parameters[0]);
-                                       return CMD_FAILURE;
-                               }
-
-                               long length = ServerInstance->Duration(parameters[1]);
-                               std::string reason = (pcnt > 2) ? parameters[2] : "No reason supplied";
-                               
-                               SVSHold* S = new SVSHold(parameters[0], user->nick, ServerInstance->Time(), length, reason);
-                               SVSHolds.push_back(S);
-                               HoldMap[parameters[0]] = S;
-
-                               std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp);
-
-                               if(length > 0)
-                               {
-                                       user->WriteServ( "385 %s %s :Added %lu second SVSHOLD (%s)", user->nick, parameters[0], length, reason.c_str());
-                                       ServerInstance->WriteOpers("*** %s added %lu second SVSHOLD on %s (%s)", user->nick, length, parameters[0], reason.c_str());
-                               }
-                               else
-                               {
-                                       user->WriteServ( "385 %s %s :Added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], parameters[0], reason.c_str());
-                                       ServerInstance->WriteOpers("*** %s added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], reason.c_str());
-                               }
-                       }
-                       else
-                       {
-                               /* as this is primarily a Services command, do not provide an error */
-                               return CMD_FAILURE;
-                       }
-               }
-
-               return CMD_SUCCESS;
-       }
-};
-
-bool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2)
-{
-       return ((ban1->set_on + ban1->length) < (ban2->set_on + ban2->length));
-}
-
-class ModuleSVSHold : public Module
-{
-       cmd_svshold *mycommand;
-       
-
- public:
-       ModuleSVSHold(InspIRCd* Me) : Module(Me)
-       {
-               mycommand = new cmd_svshold(Me);
-               ServerInstance->AddCommand(mycommand);
-       }
-
-       void Implements(char* List)
-       {
-               List[I_OnUserPreNick] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnStats] = 1;
-       }
-       
-       virtual int OnStats(char symbol, userrec* user, string_list &results)
-       {
-               ExpireBans();
-       
-               if(symbol == 'S')
-               {
-                       for(SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
-                       {
-                               unsigned long remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time();
-                               results.push_back(std::string(ServerInstance->Config->ServerName)+" 210 "+user->nick+" "+(*iter)->nickname.c_str()+" "+(*iter)->set_by+" "+ConvToStr((*iter)->set_on)+" "+ConvToStr((*iter)->length)+" "+ConvToStr(remaining)+" :"+(*iter)->reason);
-                       }
-               }
-               
-               return 0;
-       }
-
-       virtual int OnUserPreNick(userrec *user, const std::string &newnick)
-       {
-               ExpireBans();
-       
-               /* check SVSHolds in here, and apply as necessary. */
-               SVSHoldMap::iterator n = HoldMap.find(assign(newnick));
-               if (n != HoldMap.end())
-               {
-                       user->WriteServ( "432 %s %s :Reserved nickname: %s", user->nick, newnick.c_str(), n->second->reason.c_str());
-                       return 1;
-               }
-               return 0;
-       }
-       
-       virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable)
-       {
-               for(SVSHoldMap::iterator iter = HoldMap.begin(); iter != HoldMap.end(); iter++)
-               {
-                       proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "SVSHold", EncodeSVSHold(iter->second));
-               }
-       }
-
-       virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
-       {
-               if((target_type == TYPE_OTHER) && (extname == "SVSHold"))
-               {
-                       SVSHold* S = DecodeSVSHold(extdata); /* NOTE: Allocates a new SVSHold* */
-                       if (HoldMap.find(assign(S->nickname)) == HoldMap.end())
-                       {
-                               SVSHolds.push_back(S);
-                               HoldMap[assign(S->nickname)] = S;
-                               std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp);
-                       }
-                       else
-                       {
-                               delete S;
-                       }
-               }
-       }
-
-       virtual ~ModuleSVSHold()
-       {
-       }
-       
-       virtual Version GetVersion()
-       {
-               return Version(1,1,0,1,VF_VENDOR|VF_COMMON,API_VERSION);
-       }
-
-       std::string EncodeSVSHold(const SVSHold* ban)
-       {
-               std::ostringstream stream;      
-               stream << ban->nickname << " " << ban->set_by << " " << ban->set_on << " " << ban->length << " :" << ban->reason;
-               return stream.str();    
-       }
-
-       SVSHold* DecodeSVSHold(const std::string &data)
-       {
-               SVSHold* res = new SVSHold();
-               int set_on;
-               irc::tokenstream tokens(data);
-               tokens.GetToken(res->nickname);
-               tokens.GetToken(res->set_by);
-               tokens.GetToken(set_on);
-               res->set_on = set_on;
-               tokens.GetToken(res->length);
-               tokens.GetToken(res->reason);
-               return res;
-       }
-
-       void ExpireBans()
-       {
-               SVSHoldlist::iterator iter,safeiter;
-               for (iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
-               {
-                       /* 0 == permanent, don't mess with them! -- w00t */
-                       if ((*iter)->length != 0)
-                       {
-                               if ((*iter)->set_on + (*iter)->length <= ServerInstance->Time())
-                               {
-                                       ServerInstance->Log(DEBUG, "m_svshold.so: hold on %s expired, removing...", (*iter)->nickname.c_str());
-                                       ServerInstance->WriteOpers("*** %li second SVSHOLD on %s (%s) set %u seconds ago expired", (*iter)->length, (*iter)->nickname.c_str(), (*iter)->reason.c_str(), ServerInstance->Time() - (*iter)->set_on);
-                                       HoldMap.erase(assign((*iter)->nickname));
-                                       delete *iter;
-                                       safeiter = iter;
-                                       --iter;
-                                       SVSHolds.erase(safeiter);
-                               }
-                       }
-               }
-       }
-};
-
-MODULE_INIT(ModuleSVSHold)
+/*       +------------------------------------+\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 <algorithm>\r#include "users.h"\r#include "channels.h"\r#include "modules.h"\r#include "configreader.h"\r\r/* $ModDesc: Implements SVSHOLD. Like Q:Lines, but can only be added/removed by Services. */\r\r/** Holds a SVSHold item\r */\rclass SVSHold : public classbase\r{\rpublic:\r std::string nickname;\r  std::string set_by;\r    time_t set_on;\r long length;\r   std::string reason;\r\r   SVSHold()\r      {\r      }\r\r     SVSHold(const std::string &nn, const std::string &sb, const time_t so, const long ln, const std::string &rs) : nickname(nn), set_by(sb), set_on(so), length(ln), reason(rs)\r    {\r      }\r};\r\r\rbool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2);\r\rtypedef std::vector<SVSHold*> SVSHoldlist;\rtypedef std::map<irc::string, SVSHold*> SVSHoldMap;\r\r/* SVSHolds is declared here, as our type is right above. Don't try move it. */\rSVSHoldlist SVSHolds;\rSVSHoldMap HoldMap;\r\r/** Handle /SVSHold\r */\rclass cmd_svshold : public command_t\r{\r public:\r cmd_svshold(InspIRCd* Me) : command_t(Me, "SVSHOLD", 'o', 1)\r   {\r              this->source = "m_svshold.so";\r         this->syntax = "<nickname> [<duration> :<reason>]";\r    }\r\r     CmdResult Handle(const char** parameters, int pcnt, userrec *user)\r     {\r              /* syntax: svshold nickname time :reason goes here */\r          /* 'time' is a human-readable timestring, like 2d3h2s. */\r\r             if (!ServerInstance->ULine(user->server))\r              {\r                      /* don't allow SVSHOLD from non-ulined clients */\r                      return CMD_FAILURE;\r            }\r\r             if (pcnt == 1)\r         {\r                      SVSHoldMap::iterator n = HoldMap.find(parameters[0]);\r                  if (n != HoldMap.end())\r                        {\r                              /* form: svshold nickname removes a hold. */\r                           for (SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)\r                            {\r                                      if (parameters[0] == assign((*iter)->nickname))\r                                        {\r                                              unsigned long remaining = 0;\r                                           if ((*iter)->length)\r                                           {\r                                                      remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time();\r                                                      user->WriteServ( "386 %s %s :Removed SVSHOLD with %lu seconds left before expiry (%s)", user->nick, (*iter)->nickname.c_str(), remaining, (*iter)->reason.c_str());\r                                            }\r                                              else\r                                           {\r                                                      user->WriteServ( "386 %s %s :Removed permanent SVSHOLD (%s)", user->nick, (*iter)->nickname.c_str(), (*iter)->reason.c_str());\r                                         }\r                                              SVSHolds.erase(iter);\r                                          break;\r                                 }\r                              }\r\r                             HoldMap.erase(n);\r                              delete n->second;\r                      }\r              }\r              else if (pcnt >= 2)\r            {\r                      /* full form to add a SVSHold */\r                       if (ServerInstance->IsNick(parameters[0]))\r                     {\r                              // parameters[0] = w00t\r                                // parameters[1] = 1h3m2s\r                              // parameters[2] = Registered nickname\r                         \r                               /* Already exists? */\r                          if (HoldMap.find(parameters[0]) != HoldMap.end())\r                              {\r                                      user->WriteServ( "385 %s %s :SVSHOLD already exists", user->nick, parameters[0]);\r                                      return CMD_FAILURE;\r                            }\r\r                             long length = ServerInstance->Duration(parameters[1]);\r                         std::string reason = (pcnt > 2) ? parameters[2] : "No reason supplied";\r                                \r                               SVSHold* S = new SVSHold(parameters[0], user->nick, ServerInstance->Time(), length, reason);\r                           SVSHolds.push_back(S);\r                         HoldMap[parameters[0]] = S;\r\r                           std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp);\r\r                             if(length > 0)\r                         {\r                                      user->WriteServ( "385 %s %s :Added %lu second SVSHOLD (%s)", user->nick, parameters[0], length, reason.c_str());\r                                       ServerInstance->WriteOpers("*** %s added %lu second SVSHOLD on %s (%s)", user->nick, length, parameters[0], reason.c_str());\r                           }\r                              else\r                           {\r                                      user->WriteServ( "385 %s %s :Added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], parameters[0], reason.c_str());\r                                   ServerInstance->WriteOpers("*** %s added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], reason.c_str());\r                            }\r                      }\r                      else\r                   {\r                              /* as this is primarily a Services command, do not provide an error */\r                         return CMD_FAILURE;\r                    }\r              }\r\r             return CMD_SUCCESS;\r    }\r};\r\rbool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2)\r{\r     return ((ban1->set_on + ban1->length) < (ban2->set_on + ban2->length));\r}\r\rclass ModuleSVSHold : public Module\r{\r       cmd_svshold *mycommand;\r        \r\r public:\r     ModuleSVSHold(InspIRCd* Me) : Module(Me)\r       {\r              mycommand = new cmd_svshold(Me);\r               ServerInstance->AddCommand(mycommand);\r }\r\r     void Implements(char* List)\r    {\r              List[I_OnUserPreNick] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnStats] = 1;\r  }\r      \r       virtual int OnStats(char symbol, userrec* user, string_list &results)\r  {\r              ExpireBans();\r  \r               if(symbol == 'S')\r              {\r                      for(SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)\r                     {\r                              unsigned long remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time();\r                                results.push_back(std::string(ServerInstance->Config->ServerName)+" 210 "+user->nick+" "+(*iter)->nickname.c_str()+" "+(*iter)->set_by+" "+ConvToStr((*iter)->set_on)+" "+ConvToStr((*iter)->length)+" "+ConvToStr(remaining)+" :"+(*iter)->reason);\r                   }\r              }\r              \r               return 0;\r      }\r\r     virtual int OnUserPreNick(userrec *user, const std::string &newnick)\r   {\r              ExpireBans();\r  \r               /* check SVSHolds in here, and apply as necessary. */\r          SVSHoldMap::iterator n = HoldMap.find(assign(newnick));\r                if (n != HoldMap.end())\r                {\r                      user->WriteServ( "432 %s %s :Reserved nickname: %s", user->nick, newnick.c_str(), n->second->reason.c_str());\r                  return 1;\r              }\r              return 0;\r      }\r      \r       virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable)\r        {\r              for(SVSHoldMap::iterator iter = HoldMap.begin(); iter != HoldMap.end(); iter++)\r                {\r                      proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "SVSHold", EncodeSVSHold(iter->second));\r            }\r      }\r\r     virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)\r   {\r              if((target_type == TYPE_OTHER) && (extname == "SVSHold"))\r              {\r                      SVSHold* S = DecodeSVSHold(extdata); /* NOTE: Allocates a new SVSHold* */\r                      if (HoldMap.find(assign(S->nickname)) == HoldMap.end())\r                        {\r                              SVSHolds.push_back(S);\r                         HoldMap[assign(S->nickname)] = S;\r                              std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp);\r                      }\r                      else\r                   {\r                              delete S;\r                      }\r              }\r      }\r\r     virtual ~ModuleSVSHold()\r       {\r      }\r      \r       virtual Version GetVersion()\r   {\r              return Version(1,1,0,1,VF_VENDOR|VF_COMMON,API_VERSION);\r       }\r\r     std::string EncodeSVSHold(const SVSHold* ban)\r  {\r              std::ostringstream stream;      \r               stream << ban->nickname << " " << ban->set_by << " " << ban->set_on << " " << ban->length << " :" << ban->reason;\r              return stream.str();    \r       }\r\r     SVSHold* DecodeSVSHold(const std::string &data)\r        {\r              SVSHold* res = new SVSHold();\r          int set_on;\r            irc::tokenstream tokens(data);\r         tokens.GetToken(res->nickname);\r                tokens.GetToken(res->set_by);\r          tokens.GetToken(set_on);\r               res->set_on = set_on;\r          tokens.GetToken(res->length);\r          tokens.GetToken(res->reason);\r          return res;\r    }\r\r     void ExpireBans()\r      {\r              SVSHoldlist::iterator iter,safeiter;\r           for (iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)\r          {\r                      /* 0 == permanent, don't mess with them! -- w00t */\r                    if ((*iter)->length != 0)\r                      {\r                              if ((*iter)->set_on + (*iter)->length <= ServerInstance->Time())\r                               {\r                                      ServerInstance->Log(DEBUG, "m_svshold.so: hold on %s expired, removing...", (*iter)->nickname.c_str());\r                                        ServerInstance->WriteOpers("*** %li second SVSHOLD on %s (%s) set %u seconds ago expired", (*iter)->length, (*iter)->nickname.c_str(), (*iter)->reason.c_str(), ServerInstance->Time() - (*iter)->set_on);\r                                     HoldMap.erase(assign((*iter)->nickname));\r                                      delete *iter;\r                                  safeiter = iter;\r                                       --iter;\r                                        SVSHolds.erase(safeiter);\r                              }\r                      }\r              }\r      }\r};\r\rMODULE_INIT(ModuleSVSHold)\r
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