예제 #1
0
파일: DBAdapter.cs 프로젝트: wurlinc/rhodes
        void checkDBVersion()
        {
            DBVersion dbNewVer = new DBVersion();

            dbNewVer.m_strRhoVer = RhoRuby.getRhoDBVersion();
            dbNewVer.m_strAppVer = RhoConf.getInstance().getString("app_db_version");
            String strEncryptionInfo = getEncryptionInfo();

            dbNewVer.m_bEncrypted = strEncryptionInfo != null && strEncryptionInfo.length() > 0;
            dbNewVer.m_bSqlite    = true;

            DBVersion dbVer = new DBVersion();

            dbVer.fromFile(m_strDbVerPath);

            if (dbVer.m_strRhoVer.length() == 0)
            {
                dbNewVer.toFile(m_strDbVerPath);
                return;
            }

            boolean bRhoReset = dbVer.isRhoVerChanged(dbNewVer);
            boolean bAppReset = dbVer.isAppVerChanged(dbNewVer);

            boolean bDbFormatChanged = dbVer.isDbFormatChanged(dbNewVer);

            if (!bDbFormatChanged && dbVer.m_bEncrypted)
            {
                //TODO: check encryption key
                //if (!com.rho.RhoCrypto.isKeyExist(strEncryptionInfo) )
                //	bDbFormatChanged = true;
            }

            if (bDbFormatChanged)
            {
                LOG.INFO("Reset Database( format changed ):" + m_strDBPath);
            }

            if (bRhoReset && !bAppReset && !bDbFormatChanged)
            {
                bRhoReset = !migrateDB(dbVer, dbNewVer);
            }

            if (bRhoReset || bAppReset || bDbFormatChanged)
            {
                if (!bDbFormatChanged)
                {
                    IDBStorage db = null;
                    try
                    {
                        db = RhoClassFactory.createDBStorage();
                        if (db.isDbFileExists(m_strDBPath))
                        {
                            db.open(m_strDBPath, "", strEncryptionInfo);
                            IDBResult res = db.executeSQL("SELECT * FROM client_info", null, false, false);
                            if (!res.isEnd())
                            {
                                m_strClientInfoInsert = createInsertStatement(res, "client_info");
                                m_dataClientInfo      = res.getCurData();
                            }
                        }
                    }catch (Exception exc)
                    {
                        LOG.ERROR("Copy client_info table failed.", exc);
                    }finally
                    {
                        if (db != null)
                        {
                            try { db.close(); } catch (Exception) {  }
                        }
                    }
                }

                m_dbStorage.deleteAllFiles(m_strDBPath);

                if (this.m_strDbPartition.compareTo("user") == 0)           //do it only once
                {
                    String fName = makeBlobFolderName();
                    CRhoFile.deleteDirectory(fName);
                    makeBlobFolderName();             //Create folder back
                }

                dbNewVer.toFile(m_strDbVerPath);

                if (RhoConf.getInstance().isExist("bulksync_state") && RhoConf.getInstance().getInt("bulksync_state") != 0)
                {
                    RhoConf.getInstance().setInt("bulksync_state", 0, true);
                }
            }
        }