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More tweaks from Eric, when an oper is invisible, attempting to /notice or /privmsg...
[user/henk/code/inspircd.git] / src / modules / m_lockserv.cpp
1 /*       +------------------------------------+
2  *       | Inspire Internet Relay Chat Daemon |
3  *       +------------------------------------+
4  *
5  *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
6  * See: http://www.inspircd.org/wiki/index.php/Credits
7  *
8  * This program is free but copyrighted software; see
9  *            the file COPYING for details.
10  *
11  * ---------------------------------------------------
12  */
13
14 #include "users.h"
15 #include "channels.h"
16 #include "modules.h"
17 #include "inspircd.h"
18
19
20 /* $ModDesc: Allows locking of the server to stop all incoming connections till unlocked again */
21
22 /** Adds numerics
23  * 988 <nick> <servername> :Closed for new connections
24  * 989 <nick> <servername> :Open for new connections
25 */
26
27
28 class cmd_lockserv : public command_t
29 {
30 private:
31         bool& locked;
32
33 public:
34         cmd_lockserv (InspIRCd* Instance, bool &lock)
35         : command_t(Instance, "LOCKSERV", 'o', 0), locked(lock)
36         {
37                 this->source = "m_lockserv.so";
38                 syntax = "";
39         }
40
41         CmdResult Handle (const char** parameters, int pcnt, userrec *user)
42         {
43                 locked = true;
44                 user->WriteServ("988 %s %s :Closed for new connections", user->nick, user->server);
45                 ServerInstance->WriteOpers("*** Oper %s used LOCKSERV to temporarily close for new connections", user->nick);
46                 /* Dont send to the network */
47                 return CMD_LOCALONLY;
48         }
49 };
50
51 class cmd_unlockserv : public command_t
52 {
53 private:
54         bool& locked;
55
56 public:
57         cmd_unlockserv (InspIRCd* Instance, bool &lock)
58         : command_t(Instance, "UNLOCKSERV", 'o', 0), locked(lock)
59         {
60                 this->source = "m_lockserv.so";
61                 syntax = "";
62         }
63
64         CmdResult Handle (const char** parameters, int pcnt, userrec *user)
65         {
66                 locked = false;
67                 user->WriteServ("989 %s %s :Open for new connections", user->nick, user->server);
68                 ServerInstance->WriteOpers("*** Oper %s used UNLOCKSERV to allow for new connections", user->nick);
69                 /* Dont send to the network */
70                 return CMD_LOCALONLY;
71         }
72 };
73
74 class ModuleLockserv : public Module
75 {
76 private:
77         bool locked;
78         cmd_lockserv* lockcommand;
79         cmd_unlockserv* unlockcommand;
80
81         virtual void ResetLocked()
82         {
83                 locked = false;
84         }
85
86 public:
87         ModuleLockserv(InspIRCd* Me) : Module::Module(Me)
88         {
89                 ResetLocked();
90                 lockcommand = new cmd_lockserv(ServerInstance, locked);
91                 ServerInstance->AddCommand(lockcommand);
92
93                 unlockcommand = new cmd_unlockserv(ServerInstance, locked);
94                 ServerInstance->AddCommand(unlockcommand);
95         }
96
97         virtual ~ModuleLockserv()
98         {
99         }
100
101         void Implements(char* List)
102         {
103                 List[I_OnUserRegister] = List[I_OnRehash] = List[I_OnCheckReady] = 1;
104         }
105
106         virtual void OnRehash(userrec* user, const std::string &parameter)
107         {
108                 ResetLocked();
109         }
110
111         virtual int OnUserRegister(userrec* user)
112         {
113                 if (locked)
114                 {
115                         userrec::QuitUser(ServerInstance, user, "Server is temporarily closed. Please try again later.");
116                         return 1;
117                 }
118                 return 0;
119         }
120
121         virtual bool OnCheckReady(userrec* user)
122         {
123                 return !locked;
124         }
125
126         virtual Version GetVersion()
127         {
128                 return Version(1, 0, 0, 1, VF_VENDOR, API_VERSION);
129         }
130 };
131
132 class ModuleLockservFactory : public ModuleFactory
133 {
134 public:
135         ModuleLockservFactory()
136         {
137         }
138
139         ~ModuleLockservFactory()
140         {
141         }
142
143         virtual Module * CreateModule(InspIRCd* Me)
144         {
145                 return new ModuleLockserv(Me);
146         }
147 };
148
149 extern "C" void * init_module( void )
150 {
151         return new ModuleLockservFactory;
152 }