1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2008 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"
/* $ModDesc: Provides XMLSocket support for clients */
class ModuleXMLSocket : public Module
{
ConfigReader* Conf;
std::vector<std::string> listenports;
public:
ModuleXMLSocket(InspIRCd* Me)
: Module(Me)
{
OnRehash(NULL,"");
Implementation eventlist[] = { I_OnUnloadModule, I_OnRawSocketRead, I_OnRawSocketWrite, I_OnRehash, I_OnHookUserIO, I_OnCleanup };
ServerInstance->Modules->Attach(eventlist, this, 6);
}
bool isin(const std::string &host, int port, const std::vector<std::string> &portlist)
{
if (std::find(portlist.begin(), portlist.end(), "*:" + ConvToStr(port)) != portlist.end())
return true;
if (std::find(portlist.begin(), portlist.end(), ":" + ConvToStr(port)) != portlist.end())
return true;
return std::find(portlist.begin(), portlist.end(), host + ":" + ConvToStr(port)) != portlist.end();
}
virtual void OnRehash(User* user, const std::string ¶m)
{
Conf = new ConfigReader(ServerInstance);
listenports.clear();
for (int i = 0; i < Conf->Enumerate("bind"); i++)
{
// For each <bind> tag
std::string x = Conf->ReadValue("bind", "type", i);
if (((x.empty()) || (x == "clients")) && (Conf->ReadFlag("bind", "xmlsocket", i)))
{
// Get the port we're meant to be listening on with SSL
std::string port = Conf->ReadValue("bind", "port", i);
std::string addr = Conf->ReadValue("bind", "address", i);
irc::portparser portrange(port, false);
long portno = -1;
while ((portno = portrange.GetToken()))
{
try
{
listenports.push_back(addr + ":" + ConvToStr(portno));
for (size_t j = 0; j < ServerInstance->Config->ports.size(); j++)
if ((ServerInstance->Config->ports[i]->GetPort() == portno) && (ServerInstance->Config->ports[i]->GetIP() == addr))
ServerInstance->Config->ports[j]->SetDescription("xml");
}
catch (ModuleException &e)
{
ServerInstance->Logs->Log("m_xmlsocket",DEFAULT, "m_xmlsocket.so: FAILED to enable XMLSocket on port %ld: %s. Maybe you have another similar module loaded?", portno, e.GetReason());
}
}
}
}
delete Conf;
}
virtual ~ModuleXMLSocket()
{
}
virtual void OnUnloadModule(Module* mod, const std::string &name)
{
if (mod == this)
{
for(unsigned int i = 0; i < listenports.size(); i++)
{
for (size_t j = 0; j < ServerInstance->Config->ports.size(); j++)
if (listenports[i] == (ServerInstance->Config->ports[j]->GetIP()+":"+ConvToStr(ServerInstance->Config->ports[j]->GetPort())))
ServerInstance->Config->ports[j]->SetDescription("plaintext");
}
}
}
virtual void OnCleanup(int target_type, void* item)
{
if(target_type == TYPE_USER)
{
User* user = (User*)item;
if(user->io == this)
user->io = NULL;
}
}
virtual Version GetVersion()
{
return Version(1, 2, 0, 0, VF_VENDOR, API_VERSION);
}
virtual void OnHookUserIO(User* user, const std::string &targetip)
{
if (!user->io && isin(targetip,user->GetPort(),listenports))
{
/* Hook the user with our module */
user->io = this;
}
}
virtual int OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult)
{
User* user = dynamic_cast<User*>(ServerInstance->FindDescriptor(fd));
if (user == NULL)
return -1;
int result = user->ReadData(buffer, count);
if ((result == -1) && (errno == EAGAIN))
return -1;
else if (result < 1)
return 0;
/* XXX: The core is more than happy to split lines purely on an \n
* rather than a \r\n. This is good for us as it means that the size
* of data we are receiving is exactly the same as the size of data
* we asked for, and we dont need to re-implement our own socket
* buffering (See below)
*/
for (int n = 0; n < result; n++)
if (buffer[n] == 0)
buffer[n] = '\n';
readresult = result;
return result;
}
virtual int OnRawSocketWrite(int fd, const char* buffer, int count)
{
User* user = dynamic_cast<User*>(ServerInstance->FindDescriptor(fd));
if (user == NULL)
return -1;
/* We want to alter the buffer, so we have to make a copy */
char * tmpbuffer = new char[count + 1];
memcpy(tmpbuffer, buffer, count);
/* XXX: This will actually generate lines "looking\0\0like\0\0this"
* rather than lines "looking\0like\0this". This shouldnt be a problem
* to the client, but it saves us a TON of processing and the need
* to re-implement socket buffering, as the data we are sending is
* exactly the same length as the data we are receiving.
*/
for (int n = 0; n < count; n++)
if ((tmpbuffer[n] == '\r') || (tmpbuffer[n] == '\n'))
tmpbuffer[n] = 0;
user->AddWriteBuf(std::string(tmpbuffer,count));
delete [] tmpbuffer;
return 1;
}
};
MODULE_INIT(ModuleXMLSocket)
|
