]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/extra/m_sqlite3.cpp
Merge pull request #1157 from SaberUK/insp20+fix-cron-restart
[user/henk/code/inspircd.git] / src / modules / extra / m_sqlite3.cpp
index cc54b90bf195df44b2f5684725a7645b5857846d..1e3a65a18fdea27e4483daff11f05fd366534116 100644 (file)
@@ -1,27 +1,40 @@
-/*              +------------------------------------+
- *              | Inspire Internet Relay Chat Daemon |
- *              +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *     InspIRCd: (C) 2002-2010 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2009 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2007, 2009 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
  *
- * This program is free but copyrighted software; see
- *                       the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+
 #include "inspircd.h"
 #include <sqlite3.h>
 #include "sql.h"
 
+#ifdef _WIN32
+# pragma comment(lib, "sqlite3.lib")
+#endif
+
 /* $ModDesc: sqlite3 provider */
 /* $CompileFlags: pkgconfversion("sqlite3","3.3") pkgconfincludes("sqlite3","/sqlite3.h","") */
 /* $LinkerFlags: pkgconflibs("sqlite3","/libsqlite3.so","-lsqlite3") */
 /* $NoPedantic */
 
 class SQLConn;
-typedef std::map<std::string, reference<SQLConn> > ConnMap;
+typedef std::map<std::string, SQLConn*> ConnMap;
 
 class SQLite3Result : public SQLResult
 {
@@ -58,20 +71,21 @@ class SQLite3Result : public SQLResult
                        return false;
                }
        }
+
        virtual void GetCols(std::vector<std::string>& result)
        {
                result.assign(columns.begin(), columns.end());
        }
 };
 
-class SQLConn : public refcountbase
+class SQLConn : public SQLProvider
 {
  private:
        sqlite3* conn;
        reference<ConfigTag> config;
 
  public:
-       SQLConn(ConfigTag* tag) : config(tag)
+       SQLConn(Module* Parent, ConfigTag* tag) : SQLProvider(Parent, "SQL/" + tag->getString("id")), config(tag)
        {
                std::string host = tag->getString("hostname");
                if (sqlite3_open_v2(host.c_str(), &conn, SQLITE_OPEN_READWRITE, 0) != SQLITE_OK)
@@ -83,15 +97,18 @@ class SQLConn : public refcountbase
 
        ~SQLConn()
        {
-               sqlite3_interrupt(conn);
-               sqlite3_close(conn);
+               if (conn)
+               {
+                       sqlite3_interrupt(conn);
+                       sqlite3_close(conn);
+               }
        }
 
-       void Query(SQLQuery* query)
+       void Query(SQLQuery* query, const std::string& q)
        {
                SQLite3Result res;
                sqlite3_stmt *stmt;
-               int err = sqlite3_prepare_v2(conn, query->query.c_str(), query->query.length(), &stmt, NULL);
+               int err = sqlite3_prepare_v2(conn, q.c_str(), q.length(), &stmt, NULL);
                if (err != SQLITE_OK)
                {
                        SQLerror error(SQL_QSEND_FAIL, sqlite3_errmsg(conn));
@@ -134,16 +151,14 @@ class SQLConn : public refcountbase
                }
                sqlite3_finalize(stmt);
        }
-};
 
-class SQLiteProvider : public SQLProvider
-{
- public:
-       ConnMap hosts;
-
-       SQLiteProvider(Module* Parent) : SQLProvider(Parent, "SQL/SQLite") {}
+       virtual void submit(SQLQuery* query, const std::string& q)
+       {
+               Query(query, q);
+               delete query;
+       }
 
-       std::string FormatQuery(const std::string& q, const ParamL& p)
+       virtual void submit(SQLQuery* query, const std::string& q, const ParamL& p)
        {
                std::string res;
                unsigned int param = 0;
@@ -153,7 +168,6 @@ class SQLiteProvider : public SQLProvider
                                res.push_back(q[i]);
                        else
                        {
-                               // TODO numbered parameter support ('?1')
                                if (param < p.size())
                                {
                                        char* escaped = sqlite3_mprintf("%q", p[param++].c_str());
@@ -162,10 +176,10 @@ class SQLiteProvider : public SQLProvider
                                }
                        }
                }
-               return res;
+               submit(query, res);
        }
 
-       std::string FormatQuery(const std::string& q, const ParamM& p)
+       virtual void submit(SQLQuery* query, const std::string& q, const ParamM& p)
        {
                std::string res;
                for(std::string::size_type i = 0; i < q.length(); i++)
@@ -176,7 +190,7 @@ class SQLiteProvider : public SQLProvider
                        {
                                std::string field;
                                i++;
-                               while (i < q.length() && isalpha(q[i]))
+                               while (i < q.length() && isalnum(q[i]))
                                        field.push_back(q[i++]);
                                i--;
 
@@ -189,57 +203,55 @@ class SQLiteProvider : public SQLProvider
                                }
                        }
                }
-               return res;
-       }
-       
-       void submit(SQLQuery* query)
-       {
-               ConnMap::iterator iter = hosts.find(query->dbid);
-               if (iter == hosts.end())
-               {
-                       SQLerror err(SQL_BAD_DBID);
-                       query->OnError(err);
-               }
-               else
-               {
-                       iter->second->Query(query);
-               }
-               delete query;
+               submit(query, res);
        }
 };
 
 class ModuleSQLite3 : public Module
 {
  private:
-       SQLiteProvider sqlserv;
+       ConnMap conns;
 
  public:
        ModuleSQLite3()
-       : sqlserv(this)
        {
        }
 
        void init()
        {
-               ServerInstance->Modules->AddService(sqlserv);
-
                ReadConf();
 
                Implementation eventlist[] = { I_OnRehash };
-               ServerInstance->Modules->Attach(eventlist, this, 1);
+               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
        }
 
        virtual ~ModuleSQLite3()
        {
+               ClearConns();
+       }
+
+       void ClearConns()
+       {
+               for(ConnMap::iterator i = conns.begin(); i != conns.end(); i++)
+               {
+                       SQLConn* conn = i->second;
+                       ServerInstance->Modules->DelService(*conn);
+                       delete conn;
+               }
+               conns.clear();
        }
 
        void ReadConf()
        {
-               sqlserv.hosts.clear();
+               ClearConns();
                ConfigTagList tags = ServerInstance->Config->ConfTags("database");
                for(ConfigIter i = tags.first; i != tags.second; i++)
                {
-                       sqlserv.hosts.insert(std::make_pair(i->second->getString("id"), new SQLConn(i->second)));
+                       if (i->second->getString("module", "sqlite") != "sqlite")
+                               continue;
+                       SQLConn* conn = new SQLConn(this, i->second);
+                       conns.insert(std::make_pair(i->second->getString("id"), conn));
+                       ServerInstance->Modules->AddService(*conn);
                }
        }