aboutsummaryrefslogtreecommitdiff
path: root/src/modules/m_sql_command.cpp
blob: 1baf49c67173d94e50dc77d89346e41fe7da3963 (about) (plain) (blame)
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
/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2011 InspIRCd Development Team
 * See: http://wiki.inspircd.org/Credits
 *
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#include "inspircd.h"
#include "command_parse.h"
#include "sql.h"

class UserQuery : public SQLQuery
{
 public:
	const std::string uid;
	reference<ConfigTag> tag;
	UserQuery(Module* me, const std::string& u, ConfigTag* q)
		: SQLQuery(me), uid(u), tag(q)
	{
	}

	void OnResult(SQLResult& res)
	{
		User* user = ServerInstance->FindUUID(uid);
		if (!user)
			return;
		int rows = res.Rows();
		std::string format = tag->getString("rowformat");
		std::map<std::string, std::string> items;
		user->PopulateInfoMap(items);
		if (!format.empty())
		{
			SQLEntries result;
			std::vector<std::string> cols;
			res.GetCols(cols);
			while (res.GetRow(result))
			{
				std::map<std::string, std::string> row(items);
				for(unsigned int i=0; i < cols.size(); i++)
				{
					if (result[i].nul)
						continue;
					row.insert(std::make_pair(cols[i], result[i].value));
				}

				user->SendText(MapFormatSubst(format, row));
			}
		}
		format = tag->getString("resultformat");
		if (!format.empty())
		{
			items.insert(std::make_pair("rows", ConvToStr(rows)));
			user->SendText(MapFormatSubst(format, items));
		}
	}

	void OnError(SQLerror& error)
	{
		User* user = ServerInstance->FindUUID(uid);
		if (!user)
			return;
		std::string format = tag->getString("errorformat", ":$server NOTICE $nick :SQL command failed: $msg");
		if (!format.empty())
		{
			std::map<std::string, std::string> items;
			user->PopulateInfoMap(items);
			items.insert(std::make_pair("msg", error.str));
			user->SendText(MapFormatSubst(format, items));
		}
	}
};

class SQLCommand : public Command
{
 public:
	reference<ConfigTag> tag;
	dynamic_reference<SQLProvider> db;
	SQLCommand(Module* Parent, ConfigTag* Tag)
		: Command(Parent, Tag->getString("name")), tag(Tag), db("SQL/" + Tag->getString("dbid"))
	{
		syntax = Tag->getString("syntax");
		if (Tag->getBool("operonly", true))
			flags_needed = 'o';
		if (!db)
			throw CoreException("Could not find database");
	}

	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
    {
		if (!db)
			return CMD_FAILURE;

		ParamM userinfo;
		user->PopulateInfoMap(userinfo);
		for(unsigned int i=0; i < parameters.size(); i++)
			userinfo.insert(std::make_pair(ConvToStr(i + 1), parameters[i]));
		std::string fmt = tag->getString("queryformat");

		db->submit(new UserQuery(creator, user->uuid, tag), fmt, userinfo);
		return CMD_SUCCESS;
	}
};

class ModuleSQLCommand : public Module
{
 public:
	std::vector<SQLCommand*> cmds;
	void init()
	{
		// everything is in readconfig
	}

	void ReadConfig(ConfigReadStatus& status)
	{
		for(std::vector<SQLCommand*>::iterator i = cmds.begin(); i != cmds.end(); i++)
		{
			ServerInstance->Parser->RemoveCommand(*i);
			delete *i;
		}
		cmds.clear();
		ConfigTagList tags = ServerInstance->Config->GetTags("sqlcommand");
		for(ConfigIter i = tags.first; i != tags.second; i++)
		{
			ConfigTag* tag = i->second;
			SQLCommand* cmd = NULL;
			try
			{
				cmd = new SQLCommand(this, tag);
				ServerInstance->Modules->AddService(*cmd);
				cmds.push_back(cmd);
			}
			catch (CoreException& e)
			{
				status.ReportError(tag, e.err.c_str(), false);
				delete cmd;
			}
		}
	}

	~ModuleSQLCommand()
	{
		for(std::vector<SQLCommand*>::iterator i = cmds.begin(); i != cmds.end(); i++)
			delete *i;
	}

	Version GetVersion()
	{
		return Version("Add commands that execute arbitrary SQL queries", VF_VENDOR);
	}
};

MODULE_INIT(ModuleSQLCommand)