1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2010 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
18 /* $ModDesc: sqlite3 provider */
19 /* $CompileFlags: pkgconfversion("sqlite3","3.3") pkgconfincludes("sqlite3","/sqlite3.h","") */
20 /* $LinkerFlags: pkgconflibs("sqlite3","/libsqlite3.so","-lsqlite3") */
24 typedef std::map<std::string, SQLConn*> ConnMap;
26 class SQLite3Result : public SQLResult
31 std::vector<std::string> columns;
32 std::vector<SQLEntries> fieldlists;
34 SQLite3Result() : currentrow(0), rows(0)
47 virtual bool GetRow(SQLEntries& result)
49 if (currentrow < rows)
51 result.assign(fieldlists[currentrow].begin(), fieldlists[currentrow].end());
62 virtual void GetCols(std::vector<std::string>& result)
64 result.assign(columns.begin(), columns.end());
68 class SQLConn : public SQLProvider
72 reference<ConfigTag> config;
75 SQLConn(Module* Parent, ConfigTag* tag) : SQLProvider(Parent, "SQL/" + tag->getString("id")), config(tag)
77 std::string host = tag->getString("hostname");
78 if (sqlite3_open_v2(host.c_str(), &conn, SQLITE_OPEN_READWRITE, 0) != SQLITE_OK)
80 ServerInstance->Logs->Log("m_sqlite3",DEFAULT, "WARNING: Could not open DB with id: " + tag->getString("id"));
87 sqlite3_interrupt(conn);
91 void Query(SQLQuery* query, const std::string& q)
95 int err = sqlite3_prepare_v2(conn, q.c_str(), q.length(), &stmt, NULL);
98 SQLerror error(SQL_QSEND_FAIL, sqlite3_errmsg(conn));
99 query->OnError(error);
102 int cols = sqlite3_column_count(stmt);
103 res.columns.resize(cols);
104 for(int i=0; i < cols; i++)
106 res.columns[i] = sqlite3_column_name(stmt, i);
110 err = sqlite3_step(stmt);
111 if (err == SQLITE_ROW)
114 res.fieldlists.resize(res.rows + 1);
115 res.fieldlists[res.rows].resize(cols);
116 for(int i=0; i < cols; i++)
118 const char* txt = (const char*)sqlite3_column_text(stmt, i);
120 res.fieldlists[res.rows][i] = SQLEntry(txt);
124 else if (err == SQLITE_DONE)
126 query->OnResult(res);
131 SQLerror error(SQL_QREPLY_FAIL, sqlite3_errmsg(conn));
132 query->OnError(error);
136 sqlite3_finalize(stmt);
139 virtual void submit(SQLQuery* query, const std::string& q)
145 virtual void submit(SQLQuery* query, const std::string& q, const ParamL& p)
148 unsigned int param = 0;
149 for(std::string::size_type i = 0; i < q.length(); i++)
155 if (param < p.size())
157 char* escaped = sqlite3_mprintf("%q", p[param++].c_str());
159 sqlite3_free(escaped);
166 virtual void submit(SQLQuery* query, const std::string& q, const ParamM& p)
169 for(std::string::size_type i = 0; i < q.length(); i++)
177 while (i < q.length() && isalnum(q[i]))
178 field.push_back(q[i++]);
181 ParamM::const_iterator it = p.find(field);
184 char* escaped = sqlite3_mprintf("%q", it->second.c_str());
186 sqlite3_free(escaped);
194 class ModuleSQLite3 : public Module
208 Implementation eventlist[] = { I_OnRehash };
209 ServerInstance->Modules->Attach(eventlist, this, 1);
212 virtual ~ModuleSQLite3()
219 for(ConnMap::iterator i = conns.begin(); i != conns.end(); i++)
221 SQLConn* conn = i->second;
222 ServerInstance->Modules->DelService(*conn);
231 ConfigTagList tags = ServerInstance->Config->ConfTags("database");
232 for(ConfigIter i = tags.first; i != tags.second; i++)
234 if (i->second->getString("module", "sqlite") != "sqlite")
236 SQLConn* conn = new SQLConn(this, i->second);
237 conns.insert(std::make_pair(i->second->getString("id"), conn));
238 ServerInstance->Modules->AddService(*conn);
242 void OnRehash(User* user)
249 return Version("sqlite3 provider", VF_VENDOR);
253 MODULE_INIT(ModuleSQLite3)