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Fixed weird bug where on mass join/part flood, the channel would be
[user/henk/code/inspircd.git] / src / channels.cpp
1 /*       +------------------------------------+
2  *       | Inspire Internet Relay Chat Daemon |
3  *       +------------------------------------+
4  *
5  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
6  *                       E-mail:
7  *                <brain@chatspike.net>
8  *                <Craig@chatspike.net>
9  *     
10  * Written by Craig Edwards, Craig McLure, and others.
11  * This program is free but copyrighted software; see
12  *            the file COPYING for details.
13  *
14  * ---------------------------------------------------
15  */
16
17 #include "inspircd.h"
18 #include "inspircd_io.h"
19 #include "inspircd_util.h"
20 #include "inspircd_config.h"
21 #include <unistd.h>
22 #include <fcntl.h>
23 #include <sys/errno.h>
24 #include <sys/ioctl.h>
25 #include <sys/utsname.h>
26 #include <cstdio>
27 #include <time.h>
28 #include <string>
29 #ifdef GCC3
30 #include <ext/hash_map>
31 #else
32 #include <hash_map>
33 #endif
34 #include <map>
35 #include <sstream>
36 #include <vector>
37 #include <errno.h>
38 #include <deque>
39 #include <errno.h>
40 #include <unistd.h>
41 #include <sched.h>
42 #include "connection.h"
43 #include "users.h"
44 #include "servers.h"
45 #include "ctables.h"
46 #include "globals.h"
47 #include "modules.h"
48 #include "dynamic.h"
49 #include "wildcard.h"
50 #include "message.h"
51 #include "mode.h"
52 #include "xline.h"
53 #include "inspstring.h"
54
55 #ifdef GCC3
56 #define nspace __gnu_cxx
57 #else
58 #define nspace std
59 #endif
60
61 using namespace std;
62
63 extern int MODCOUNT;
64 extern std::vector<Module*> modules;
65 extern std::vector<ircd_module*> factory;
66
67 extern int LogLevel;
68 extern char ServerName[MAXBUF];
69 extern char Network[MAXBUF];
70 extern char ServerDesc[MAXBUF];
71 extern char AdminName[MAXBUF];
72 extern char AdminEmail[MAXBUF];
73 extern char AdminNick[MAXBUF];
74 extern char diepass[MAXBUF];
75 extern char restartpass[MAXBUF];
76 extern char motd[MAXBUF];
77 extern char rules[MAXBUF];
78 extern char list[MAXBUF];
79 extern char PrefixQuit[MAXBUF];
80 extern char DieValue[MAXBUF];
81
82 extern int debugging;
83 extern int WHOWAS_STALE;
84 extern int WHOWAS_MAX;
85 extern int DieDelay;
86 extern time_t startup_time;
87 extern int NetBufferSize;
88 int MaxWhoResults;
89 extern time_t nb_start;
90
91 extern std::vector<int> fd_reap;
92 extern std::vector<std::string> module_names;
93
94 extern int boundPortCount;
95 extern int portCount;
96 extern int SERVERportCount;
97 extern int ports[MAXSOCKS];
98 extern int defaultRoute;
99
100 extern std::vector<long> auth_cookies;
101 extern std::stringstream config_f;
102
103 extern serverrec* me[32];
104
105 extern FILE *log_file;
106
107 extern time_t TIME;
108
109 using namespace std;
110
111 std::vector<ModeParameter> custom_mode_params;
112
113 chanrec::chanrec()
114 {
115         strcpy(name,"");
116         strcpy(custom_modes,"");
117         strcpy(topic,"");
118         strcpy(setby,"");
119         strcpy(key,"");
120         created = topicset = limit = users = 0;
121         topiclock = noexternal = inviteonly = moderated = secret = c_private = false;
122         internal_userlist.clear();
123 }
124
125 void chanrec::SetCustomMode(char mode,bool mode_on)
126 {
127         if (mode_on) {
128                 static char m[3];
129                 m[0] = mode;
130                 m[1] = '\0';
131                 if (!strchr(this->custom_modes,mode))
132                 {
133                         strlcat(custom_modes,m,MAXMODES);
134                 }
135                 log(DEBUG,"Custom mode %c set",mode);
136         }
137         else {
138
139                 std::string a = this->custom_modes;
140                 int pos = a.find(mode);
141                 a.erase(pos,1);
142                 strncpy(this->custom_modes,a.c_str(),MAXMODES);
143
144                 log(DEBUG,"Custom mode %c removed: modelist='%s'",mode,this->custom_modes);
145                 this->SetCustomModeParam(mode,"",false);
146         }
147 }
148
149
150 void chanrec::SetCustomModeParam(char mode,char* parameter,bool mode_on)
151 {
152
153         log(DEBUG,"SetCustomModeParam called");
154         ModeParameter M;
155         M.mode = mode;
156         strlcpy(M.channel,this->name,CHANMAX);
157         strlcpy(M.parameter,parameter,MAXBUF);
158         if (mode_on)
159         {
160                 log(DEBUG,"Custom mode parameter %c %s added",mode,parameter);
161                 custom_mode_params.push_back(M);
162         }
163         else
164         {
165                 if (custom_mode_params.size())
166                 {
167                         for (vector<ModeParameter>::iterator i = custom_mode_params.begin(); i < custom_mode_params.end(); i++)
168                         {
169                                 if ((i->mode == mode) && (!strcasecmp(this->name,i->channel)))
170                                 {
171                                         log(DEBUG,"Custom mode parameter %c %s removed",mode,parameter);
172                                         custom_mode_params.erase(i);
173                                         return;
174                                 }
175                         }
176                 }
177                 log(DEBUG,"*** BUG *** Attempt to remove non-existent mode parameter!");
178         }
179 }
180
181 bool chanrec::IsCustomModeSet(char mode)
182 {
183         log(DEBUG,"Checking ISCustomModeSet: %c %s",mode,this->custom_modes);
184         return (strchr(this->custom_modes,mode) != 0);
185 }
186
187 std::string chanrec::GetModeParameter(char mode)
188 {
189         if (custom_mode_params.size())
190         {
191                 for (vector<ModeParameter>::iterator i = custom_mode_params.begin(); i < custom_mode_params.end(); i++)
192                 {
193                         if ((i->mode == mode) && (!strcasecmp(this->name,i->channel)))
194                         {
195                                 return i->parameter;
196                         }
197                 }
198         }
199         return "";
200 }
201
202 void chanrec::IncUserCounter()
203 {
204 }
205
206 void chanrec::DecUserCounter()
207 {
208 }
209
210 long chanrec::GetUserCounter()
211 {
212         return (this->internal_userlist.size());
213 }
214
215 void chanrec::AddUser(char* castuser)
216 {
217         internal_userlist.push_back(castuser);
218         log(DEBUG,"Added casted user to channel's internal list");
219 }
220
221 void chanrec::DelUser(char* castuser)
222 {
223         for (std::vector<char*>::iterator a = internal_userlist.begin(); a < internal_userlist.end(); a++)
224         {
225                 if (*a == castuser)
226                 {
227                         log(DEBUG,"Removed casted user from channel's internal list");
228                         internal_userlist.erase(a);
229                         return;
230                 }
231         }
232         log(DEBUG,"BUG BUG BUG! Attempt to remove an uncasted user from the internal list of %s!",name);
233 }
234
235 std::vector<char*> *chanrec::GetUsers()
236 {
237         return &internal_userlist;
238 }