package com.planet_ink.coffee_mud.core.database; import com.planet_ink.coffee_mud.core.interfaces.*; import com.planet_ink.coffee_mud.core.*; import com.planet_ink.coffee_mud.Abilities.interfaces.*; import com.planet_ink.coffee_mud.Areas.interfaces.*; import com.planet_ink.coffee_mud.Behaviors.interfaces.*; import com.planet_ink.coffee_mud.CharClasses.interfaces.*; import com.planet_ink.coffee_mud.Commands.interfaces.*; import com.planet_ink.coffee_mud.Common.interfaces.*; import com.planet_ink.coffee_mud.Exits.interfaces.*; import com.planet_ink.coffee_mud.Items.interfaces.*; import com.planet_ink.coffee_mud.Locales.interfaces.*; import com.planet_ink.coffee_mud.MOBS.interfaces.*; import com.planet_ink.coffee_mud.Races.interfaces.*; import java.sql.*; import java.util.*; /* Copyright 2000-2010 Bo Zimmerman Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ @SuppressWarnings("unchecked") public class VFSLoader { protected DBConnector DB=null; public VFSLoader(DBConnector newDB) { DB=newDB; } public Vector DBReadDirectory() { DBConnection D=null; Vector rows=new Vector(); try { D=DB.DBFetch(); ResultSet R=D.query("SELECT * FROM CMVFS"); while(R.next()) { String fname = DBConnections.getRes(R,"CMFNAM"); int mask = (int)DBConnections.getLongRes(R,"CMDTYP"); long time = DBConnections.getLongRes(R,"CMMODD"); String author = DBConnections.getRes(R,"CMWHOM"); CMFile.CMVFSFile file = new CMFile.CMVFSFile(fname,mask,time,author); rows.addElement(file); } } catch(Exception sqle) { Log.errOut("VFSLoader",sqle); return null; } DB.DBDone(D); // log comment return rows; } public CMFile.CMVFSFile DBRead(String filename) { DBConnection D=null; CMFile.CMVFSFile row = null;; try { D=DB.DBFetch(); ResultSet R=D.query("SELECT * FROM CMVFS WHERE CMFNAM='"+filename+"'"); if(R.next()) { String possFName=DBConnections.getRes(R,"CMFNAM"); if(possFName.equalsIgnoreCase(filename)) { int bits=(int)DBConnections.getLongRes(R,"CMDTYP"); long mod=DBConnections.getLongRes(R,"CMMODD"); String author = DBConnections.getRes(R,"CMWHOM"); String data=DBConnections.getRes(R,"CMDATA"); row = new CMFile.CMVFSFile(filename,bits,mod,author); row.data = B64Encoder.B64decode(data); } } } catch(Exception sqle) { Log.errOut("VFSLoader",sqle); } if(D!=null) DB.DBDone(D); // log comment return row; } public void DBCreate(String filename, int bits, String creator, Object data) { String buf=null; if(data==null) buf=""; else if(data instanceof String) buf=B64Encoder.B64encodeBytes(CMStrings.strToBytes((String)data)); else if(data instanceof StringBuffer) buf=B64Encoder.B64encodeBytes(CMStrings.strToBytes(((StringBuffer)data).toString())); else if(data instanceof byte[]) buf=B64Encoder.B64encodeBytes((byte[])data); else { Log.errOut("VFSLoader","Unable to save "+filename+" due to illegal data type: "+data.getClass().getName()); return; } DB.update( "INSERT INTO CMVFS (" +"CMFNAM, " +"CMDTYP, " +"CMMODD, " +"CMWHOM, " +"CMDATA" +") values (" +"'"+filename+"'," +""+(bits&CMFile.VFS_MASK_MASKSAVABLE)+"," +""+System.currentTimeMillis()+"," +"'"+creator+"'," +"'"+buf+"'" +")"); } public void DBDelete(String filename) { DBConnection D=null; try { D=DB.DBFetch(); D.update("DELETE FROM CMVFS WHERE CMFNAM='"+filename+"'",0); try{Thread.sleep(500);}catch(Exception e){} if(DB.queryRows("SELECT * FROM CMVFS WHERE CMFNAM='"+filename+"'")>0) Log.errOut("Failed to delete virtual file "+filename+"."); } catch(Exception sqle) { Log.errOut("VFSLoader",sqle); } if(D!=null) DB.DBDone(D); } }