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[user/henk/code/inspircd.git] / src / modes / cmode_o.cpp
1 #include <string>
2 #include <vector>
3 #include "inspircd_config.h"
4 #include "configreader.h"
5 #include "hash_map.h"
6 #include "inspircd.h"
7 #include "mode.h"
8 #include "channels.h"
9 #include "users.h"
10
11 #include "commands.h"
12 #include "modules.h"
13 #include "inspstring.h"
14 #include "hashcomp.h"
15 #include "modes/cmode_o.h"
16
17 ModeChannelOp::ModeChannelOp(InspIRCd* Instance) : ModeHandler(Instance, 'o', 1, 1, true, MODETYPE_CHANNEL, false, '@')
18 {
19 }
20
21 unsigned int ModeChannelOp::GetPrefixRank()
22 {
23         return OP_VALUE;
24 }
25
26 ModePair ModeChannelOp::ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter)
27 {
28         userrec* x = ServerInstance->FindNick(parameter);
29         if (x)
30         {
31                 if (channel->GetStatusFlags(x) & UCMODE_OP)
32                 {
33                         return std::make_pair(true, x->nick);
34                 }
35                 else
36                 {
37                         return std::make_pair(false, parameter);
38                 }
39         }
40         return std::make_pair(false, parameter);
41 }
42
43 ModeAction ModeChannelOp::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
44 {
45         int status = channel->GetStatus(source);
46
47         /* Call the correct method depending on wether we're adding or removing the mode */
48         if (adding)
49         {
50                 parameter = this->AddOp(source, parameter.c_str(), channel, status);
51         }
52         else
53         {
54                 parameter = this->DelOp(source, parameter.c_str(), channel, status);
55         }
56         /* If the method above 'ate' the parameter by reducing it to an empty string, then
57          * it won't matter wether we return ALLOW or DENY here, as an empty string overrides
58          * the return value and is always MODEACTION_DENY if the mode is supposed to have
59          * a parameter.
60          */
61         return MODEACTION_ALLOW;
62 }
63
64 std::string ModeChannelOp::AddOp(userrec *user,const char* dest,chanrec *chan,int status)
65 {
66         userrec *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
67
68         if (d)
69         {
70                 if (IS_LOCAL(user))
71                 {
72                         int MOD_RESULT = 0;
73                         FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_OP));
74
75                         if (MOD_RESULT == ACR_DENY)
76                                 return "";
77                         if (MOD_RESULT == ACR_DEFAULT)
78                         {
79                                 if ((status < STATUS_OP) && (!ServerInstance->ULine(user->server)))
80                                 {
81                                         user->WriteServ("482 %s %s :You're not a channel operator",user->nick, chan->name);
82                                         return "";
83                                 }
84                         }
85                 }
86
87                 return ServerInstance->Modes->Grant(d,chan,UCMODE_OP);
88         }
89         return "";
90 }
91
92 std::string ModeChannelOp::DelOp(userrec *user,const char *dest,chanrec *chan,int status)
93 {
94         userrec *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
95
96         if (d)
97         {
98                 if (IS_LOCAL(user))
99                 {
100                         int MOD_RESULT = 0;
101                         ServerInstance->Log(DEBUG,"Call OnAccessCheck for AC_DEOP");
102                         FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEOP));
103
104                         ServerInstance->Log(DEBUG,"Returns %d",MOD_RESULT);
105
106                         if (MOD_RESULT == ACR_DENY)
107                                 return "";
108                         if (MOD_RESULT == ACR_DEFAULT)
109                         {
110                                 if ((status < STATUS_OP) && (!ServerInstance->ULine(user->server)) && (IS_LOCAL(user)))
111                                 {
112                                         user->WriteServ("482 %s %s :You are not a channel operator",user->nick, chan->name);
113                                         return "";
114                                 }
115                         }
116                 }
117
118                 return ServerInstance->Modes->Revoke(d,chan,UCMODE_OP);
119         }
120         return "";
121 }