summaryrefslogtreecommitdiff
path: root/src/modules/extra/m_sqllog.cpp
blob: 6194e502d134f499173bab0db372e83cfa29371b (plain)
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
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2007 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"
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "configreader.h"
#include "m_sqlv2.h"

static Module* SQLModule;
static Module* MyMod;
static std::string dbid;

enum LogTypes { LT_OPER = 1, LT_KILL, LT_SERVLINK, LT_XLINE, LT_CONNECT, LT_DISCONNECT, LT_FLOOD, LT_LOADMODULE };

enum QueryState { FIND_SOURCE, FIND_NICK, FIND_HOST, DONE};

class QueryInfo;

std::map<unsigned long,QueryInfo*> active_queries;

class QueryInfo
{
public:
	QueryState qs;
	unsigned long id;
	std::string nick;
	std::string source;
	std::string hostname;
	int sourceid;
	int nickid;
	int hostid;
	int category;
	time_t date;
	bool insert;

	QueryInfo(const std::string &n, const std::string &s, const std::string &h, unsigned long i, int cat)
	{
		qs = FIND_SOURCE;
		nick = n;
		source = s;
		hostname = h;
		id = i;
		category = cat;
		sourceid = nickid = hostid = -1;
		date = time(NULL);
		insert = false;
	}

	void Go(SQLresult* res)
	{
		SQLrequest req = SQLreq(MyMod, SQLModule, dbid, "", "");
		switch (qs)
		{
			case FIND_SOURCE:
				if (res->Rows() && sourceid == -1 && !insert)
				{
					sourceid = atoi(res->GetValue(0,0).d.c_str());
					req = SQLreq(MyMod, SQLModule, dbid, "SELECT id,actor FROM ircd_log_actors WHERE actor='?'", nick);
					if(req.Send())
					{
						insert = false;
						qs = FIND_NICK;
						active_queries[req.id] = this;
					}
				}
				else if (res->Rows() && sourceid == -1 && insert)
				{
					req = SQLreq(MyMod, SQLModule, dbid, "SELECT id,actor FROM ircd_log_actors WHERE actor='?'", source);
					if(req.Send())
					{
						insert = false;
						qs = FIND_SOURCE;
						active_queries[req.id] = this;
					}
				}
				else
				{
					req = SQLreq(MyMod, SQLModule, dbid, "INSERT INTO ircd_log_actors (actor) VALUES('?')", source);
					if(req.Send())
					{
						insert = true;
						qs = FIND_SOURCE;
						active_queries[req.id] = this;
					}
				}
			break;

			case FIND_NICK:
				if (res->Rows() && nickid == -1 && !insert)
				{
					nickid = atoi(res->GetValue(0,0).d.c_str());
					req = SQLreq(MyMod, SQLModule, dbid, "SELECT id,hostname FROM ircd_log_hosts WHERE hostname='?'", hostname);
					if(req.Send())
					{
						insert = false;
						qs = FIND_HOST;
						active_queries[req.id] = this;
					}
				}
				else if (res->Rows() && nickid == -1 && insert)
				{
					req = SQLreq(MyMod, SQLModule, dbid, "SELECT id,actor FROM ircd_log_actors WHERE actor='?'", nick);
					if(req.Send())
					{
						insert = false;
						qs = FIND_NICK;
						active_queries[req.id] = this;
					}
				}
				else
				{
					req = SQLreq(MyMod, SQLModule, dbid, "INSERT INTO ircd_log_actors (actor) VALUES('?')",nick);
					if(req.Send())
					{
						insert = true;
						qs = FIND_NICK;
						active_queries[req.id] = this;
					}
				}
			break;

			case FIND_HOST:
				if (res->Rows() && hostid == -1 && !insert)
				{
					hostid = atoi(res->GetValue(0,0).d.c_str());
					req = SQLreq(MyMod, SQLModule, dbid, "INSERT INTO ircd_log (category_id,nick,host,source,dtime) VALUES("+ConvToStr(category)+","+ConvToStr(nickid)+","+ConvToStr(hostid)+","+ConvToStr(sourceid)+","+ConvToStr(date)+")");
					if(req.Send())
					{
						insert = true;
						qs = DONE;
						active_queries[req.id] = this;
					}
				}
				else if (res->Rows() && hostid == -1 && insert)
				{
					req = SQLreq(MyMod, SQLModule, dbid, "SELECT id,hostname FROM ircd_log_hosts WHERE hostname='?'", hostname);
					if(req.Send())
					{
						insert = false;
						qs = FIND_HOST;
						active_queries[req.id] = this;
					}
				}
				else
				{
					req = SQLreq(MyMod, SQLModule, dbid, "INSERT INTO ircd_log_hosts (hostname) VALUES('?')", hostname);
					if(req.Send())
					{
						insert = true;
						qs = FIND_HOST;
						active_queries[req.id] = this;
					}
				}
			break;

			case DONE:
				std::map<unsigned long,QueryInfo*>::iterator x = active_queries.find(req.id);
				if (x != active_queries.end())
				{
					delete x->second;
					active_queries.erase(x);
				}
			break;
		}
	}
};

/* $ModDesc: Logs network-wide data to an SQL database */

class ModuleSQLLog : public Module
{
	ConfigReader* Conf;

 public:
	ModuleSQLLog(InspIRCd* Me)
	: Module::Module(Me)
	{
		ServerInstance->Modules->UseInterface("SQLutils");
		ServerInstance->Modules->UseInterface("SQL");

		Module* SQLutils = ServerInstance->Modules->Find("m_sqlutils.so");
		if (!SQLutils)
			throw ModuleException("Can't find m_sqlutils.so. Please load m_sqlutils.so before m_sqlauth.so.");

		SQLModule = ServerInstance->Modules->FindFeature("SQL");

		OnRehash(NULL,"");
		MyMod = this;
		active_queries.clear();
	}

	virtual ~ModuleSQLLog()
	{
		ServerInstance->Modules->DoneWithInterface("SQL");
		ServerInstance->Modules->DoneWithInterface("SQLutils");
	}

	void Implements(char* List)
	{
		List[I_OnRehash] = List[I_OnOper] = List[I_OnGlobalOper] = List[I_OnKill] = 1;
		List[I_OnPreCommand] = List[I_OnUserConnect] = 1;
		List[I_OnUserQuit] = List[I_OnLoadModule] = List[I_OnRequest] = 1;
	}

	void ReadConfig()
	{
		ConfigReader Conf(ServerInstance);
		dbid = Conf.ReadValue("sqllog","dbid",0);	// database id of a database configured in sql module
	}

	virtual void OnRehash(User* user, const std::string &parameter)
	{
		ReadConfig();
	}

	virtual char* OnRequest(Request* request)
	{
		if(strcmp(SQLRESID, request->GetId()) == 0)
		{
			SQLresult* res;
			std::map<unsigned long, QueryInfo*>::iterator n;

			res = static_cast<SQLresult*>(request);
			n = active_queries.find(res->id);

			if (n != active_queries.end())
			{
				n->second->Go(res);
				std::map<unsigned long, QueryInfo*>::iterator n = active_queries.find(res->id);
				active_queries.erase(n);
			}

			return SQLSUCCESS;
		}

		return NULL;
	}

	void AddLogEntry(int category, const std::string &nick, const std::string &host, const std::string &source)
	{
		// is the sql module loaded? If not, we don't attempt to do anything.
		if (!SQLModule)
			return;

		SQLrequest req = SQLreq(this, SQLModule, dbid, "SELECT id,actor FROM ircd_log_actors WHERE actor='?'", source);
		if(req.Send())
		{
			QueryInfo* i = new QueryInfo(nick, source, host, req.id, category);
			i->qs = FIND_SOURCE;
			active_queries[req.id] = i;
		}
	}

	virtual void OnOper(User* user, const std::string &opertype)
	{
		AddLogEntry(LT_OPER,user->nick,user->host,user->server);
	}

	virtual void OnGlobalOper(User* user)
	{
		AddLogEntry(LT_OPER,user->nick,user->host,user->server);
	}

	virtual int OnKill(User* source, User* dest, const std::string &reason)
	{
		AddLogEntry(LT_KILL,dest->nick,dest->host,source->nick);
		return 0;
	}

	virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, User *user, bool validated, const std::string &original_line)
	{
		if ((command == "GLINE" || command == "KLINE" || command == "ELINE" || command == "ZLINE") && validated)
		{
			AddLogEntry(LT_XLINE,user->nick,command[0]+std::string(":")+std::string(parameters[0]),user->server);
		}
		return 0;
	}

	virtual void OnUserConnect(User* user)
	{
		AddLogEntry(LT_CONNECT,user->nick,user->host,user->server);
	}

	virtual void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
	{
		AddLogEntry(LT_DISCONNECT,user->nick,user->host,user->server);
	}

	virtual void OnLoadModule(Module* mod, const std::string &name)
	{
		AddLogEntry(LT_LOADMODULE,name,ServerInstance->Config->ServerName, ServerInstance->Config->ServerName);
	}

	virtual Version GetVersion()
	{
		return Version(1,1,0,1,VF_VENDOR,API_VERSION);
	}
	
};

MODULE_INIT(ModuleSQLLog);