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
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2009 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#ifndef __ST__UTIL__
#define __ST__UTIL__
#include "inspircd.h"
/* Foward declarations */
class TreeServer;
class TreeSocket;
class Link;
class ModuleSpanningTree;
class SpanningTreeUtilities;
/* This hash_map holds the hash equivalent of the server
* tree, used for rapid linear lookups.
*/
#if defined(WINDOWS) && !defined(HASHMAP_DEPRECATED)
typedef nspace::hash_map<std::string, TreeServer*, nspace::hash_compare<std::string, std::less<std::string> > > server_hash;
#else
#ifdef HASHCOMP_DEPRECATED
typedef nspace::hash_map<std::string, TreeServer*, nspace::insensitive, irc::StrHashComp> server_hash;
#else
typedef nspace::hash_map<std::string, TreeServer*, nspace::hash<std::string>, irc::StrHashComp> server_hash;
#endif
#endif
/*
* Initialises server connections
*/
class ServerSocketListener : public ListenSocketBase
{
SpanningTreeUtilities *Utils;
public:
ServerSocketListener(InspIRCd* Instance, SpanningTreeUtilities *u, int port, char* addr) : ListenSocketBase(Instance, port, addr)
{
this->Utils = u;
}
virtual void OnAcceptReady(int nfd);
};
typedef std::map<TreeServer*,TreeServer*> TreeServerList;
/** A group of modules that implement BufferedSocketHook
* that we can use to hook our server to server connections.
*/
typedef std::map<irc::string, Module*> hookmodules;
/** Contains helper functions and variables for this module,
* and keeps them out of the global namespace
*/
class SpanningTreeUtilities : public classbase
{
private:
/** Creator server
*/
InspIRCd* ServerInstance;
public:
/** Creator module
*/
ModuleSpanningTree* Creator;
/** Flatten links and /MAP for non-opers
*/
bool FlatLinks;
/** Hide U-Lined servers in /MAP and /LINKS
*/
bool HideULines;
/** Announce TS changes to channels on merge
*/
bool AnnounceTSChange;
/** Make snomasks +CQ quiet during bursts and splits
*/
bool quiet_bursts;
/** Socket bindings for listening sockets
*/
std::vector<ServerSocketListener *> Bindings;
/* Number of seconds that a server can go without ping
* before opers are warned of high latency.
*/
int PingWarnTime;
/** This variable represents the root of the server tree
*/
TreeServer *TreeRoot;
/** Represents the server whose command we are processing
*/
FakeUser *ServerUser;
/** IPs allowed to link to us
*/
std::vector<std::string> ValidIPs;
/** Hash of currently connected servers by name
*/
server_hash serverlist;
/** Hash of currently known server ids
*/
server_hash sidlist;
/** Hash of servers currently bursting but not initialized as connected
*/
std::map<irc::string,TreeSocket*> burstingserverlist;
/** List of all outgoing sockets and their timeouts
*/
std::map<TreeSocket*, std::pair<std::string, int> > timeoutlist;
/** Holds the data from the <link> tags in the conf
*/
std::vector<Link> LinkBlocks;
/** List of module pointers which can provide I/O abstraction
*/
hookmodules hooks;
/** List of module names which can provide I/O abstraction
*/
std::vector<std::string> hooknames;
/** True (default) if we are to use challenge-response HMAC
* to authenticate passwords.
*
* NOTE: This defaults to on, but should be turned off if
* you are linking to an older version of inspircd.
*/
bool ChallengeResponse;
/** Ping frequency of server to server links
*/
int PingFreq;
/** Initialise utility class
*/
SpanningTreeUtilities(InspIRCd* Instance, ModuleSpanningTree* Creator);
/** Destroy class and free listeners etc
*/
~SpanningTreeUtilities();
/** Send a message from this server to one other local or remote
*/
bool DoOneToOne(const std::string &prefix, const std::string &command, parameterlist ¶ms, std::string target);
/** Send a message from this server to all but one other, local or remote
*/
bool DoOneToAllButSender(const std::string &prefix, const std::string &command, parameterlist ¶ms, std::string omit);
/** Send a message from this server to all but one other, local or remote
*/
bool DoOneToAllButSender(const char* prefix, const char* command, parameterlist ¶ms, std::string omit);
/** Send a message from this server to all others
*/
bool DoOneToMany(const std::string &prefix, const std::string &command, parameterlist ¶ms);
/** Send a message from this server to all others
*/
bool DoOneToMany(const char* prefix, const char* command, parameterlist ¶ms);
/** Send a message from this server to all others, without doing any processing on the command (e.g. send it as-is with colons and all)
*/
bool DoOneToAllButSenderRaw(const std::string &data, const std::string &omit, const std::string &prefix, const irc::string &command, parameterlist ¶ms);
/** Read the spanningtree module's tags from the config file
*/
void ReadConfiguration(bool rebind);
/** Add a server to the server list for GetListOfServersForChannel
*/
void AddThisServer(TreeServer* server, TreeServerList &list);
/** Compile a list of servers which contain members of channel c
*/
void GetListOfServersForChannel(Channel* c, TreeServerList &list, char status, const CUList &exempt_list);
/** Find a server by name
*/
TreeServer* FindServer(const std::string &ServerName);
/** Find server by SID
*/
TreeServer* FindServerID(const std::string &id);
/** Find a route to a server by name
*/
TreeServer* BestRouteTo(const std::string &ServerName);
/** Find a server by glob mask
*/
TreeServer* FindServerMask(const std::string &ServerName);
/** Returns true if this is a server name we recognise
*/
bool IsServer(const std::string &ServerName);
/** Attempt to connect to the failover link of link x
*/
void DoFailOver(Link* x);
/** Find a link tag from a server name
*/
Link* FindLink(const std::string& name);
/** Refresh the IP cache used for allowing inbound connections
*/
void RefreshIPCache();
};
#endif
|
