Examples with ConnectionInfo org.h2.server.web.ConnectionInfo used on opensource projects

Example 1 with ConnectionInfo

use of org.h2.server.web.ConnectionInfo in project traccar by tananaev.

the class ConsoleServlet method init.

@Override
public void init() {
    super.init();
    try {
        Field field = WebServlet.class.getDeclaredField("server");
        field.setAccessible(true);
        org.h2.server.web.WebServer server = (org.h2.server.web.WebServer) field.get(this);
        ConnectionInfo connectionInfo = new ConnectionInfo("Traccar|" + Context.getConfig().getString("database.driver") + "|" + Context.getConfig().getString("database.url") + "|" + Context.getConfig().getString("database.user"));
        Method method;
        method = org.h2.server.web.WebServer.class.getDeclaredMethod("updateSetting", ConnectionInfo.class);
        method.setAccessible(true);
        method.invoke(server, connectionInfo);
        method = org.h2.server.web.WebServer.class.getDeclaredMethod("setAllowOthers", boolean.class);
        method.setAccessible(true);
        method.invoke(server, true);
    } catch (NoSuchFieldException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
        Log.warning(e);
    }
}

Example 2 with ConnectionInfo

use of org.h2.server.web.ConnectionInfo in project h2database by h2database.

the class Engine method createSessionAndValidate.

private Session createSessionAndValidate(ConnectionInfo ci) {
    try {
        ConnectionInfo backup = null;
        String lockMethodName = ci.getProperty("FILE_LOCK", null);
        FileLockMethod fileLockMethod = FileLock.getFileLockMethod(lockMethodName);
        if (fileLockMethod == FileLockMethod.SERIALIZED) {
            // In serialized mode, database instance sharing is not possible
            ci.setProperty("OPEN_NEW", "TRUE");
            try {
                backup = ci.clone();
            } catch (CloneNotSupportedException e) {
                throw DbException.convert(e);
            }
        }
        Session session = openSession(ci);
        validateUserAndPassword(true);
        if (backup != null) {
            session.setConnectionInfo(backup);
        }
        return session;
    } catch (DbException e) {
        if (e.getErrorCode() == ErrorCode.WRONG_USER_OR_PASSWORD) {
            validateUserAndPassword(false);
        }
        throw e;
    }
}

Example 3 with ConnectionInfo

use of org.h2.server.web.ConnectionInfo in project h2database by h2database.

the class SessionRemote method connectServer.

private void connectServer(ConnectionInfo ci) {
    String name = ci.getName();
    if (name.startsWith("//")) {
        name = name.substring("//".length());
    }
    int idx = name.indexOf('/');
    if (idx < 0) {
        throw ci.getFormatException();
    }
    databaseName = name.substring(idx + 1);
    String server = name.substring(0, idx);
    traceSystem = new TraceSystem(null);
    String traceLevelFile = ci.getProperty(SetTypes.TRACE_LEVEL_FILE, null);
    if (traceLevelFile != null) {
        int level = Integer.parseInt(traceLevelFile);
        String prefix = getFilePrefix(SysProperties.CLIENT_TRACE_DIRECTORY);
        try {
            traceSystem.setLevelFile(level);
            if (level > 0 && level < 4) {
                String file = FileUtils.createTempFile(prefix, Constants.SUFFIX_TRACE_FILE, false, false);
                traceSystem.setFileName(file);
            }
        } catch (IOException e) {
            throw DbException.convertIOException(e, prefix);
        }
    }
    String traceLevelSystemOut = ci.getProperty(SetTypes.TRACE_LEVEL_SYSTEM_OUT, null);
    if (traceLevelSystemOut != null) {
        int level = Integer.parseInt(traceLevelSystemOut);
        traceSystem.setLevelSystemOut(level);
    }
    trace = traceSystem.getTrace(Trace.JDBC);
    String serverList = null;
    if (server.indexOf(',') >= 0) {
        serverList = StringUtils.quoteStringSQL(server);
        ci.setProperty("CLUSTER", Constants.CLUSTERING_ENABLED);
    }
    autoReconnect = ci.getProperty("AUTO_RECONNECT", false);
    // AUTO_SERVER implies AUTO_RECONNECT
    boolean autoServer = ci.getProperty("AUTO_SERVER", false);
    if (autoServer && serverList != null) {
        throw DbException.getUnsupportedException("autoServer && serverList != null");
    }
    autoReconnect |= autoServer;
    if (autoReconnect) {
        String className = ci.getProperty("DATABASE_EVENT_LISTENER");
        if (className != null) {
            className = StringUtils.trim(className, true, true, "'");
            try {
                eventListener = (DatabaseEventListener) JdbcUtils.loadUserClass(className).newInstance();
            } catch (Throwable e) {
                throw DbException.convert(e);
            }
        }
    }
    cipher = ci.getProperty("CIPHER");
    if (cipher != null) {
        fileEncryptionKey = MathUtils.secureRandomBytes(32);
    }
    String[] servers = StringUtils.arraySplit(server, ',', true);
    int len = servers.length;
    transferList.clear();
    sessionId = StringUtils.convertBytesToHex(MathUtils.secureRandomBytes(32));
    // TODO cluster: support more than 2 connections
    boolean switchOffCluster = false;
    try {
        for (String s : servers) {
            try {
                Transfer trans = initTransfer(ci, databaseName, s);
                transferList.add(trans);
            } catch (IOException e) {
                if (len == 1) {
                    throw DbException.get(ErrorCode.CONNECTION_BROKEN_1, e, e + ": " + s);
                }
                switchOffCluster = true;
            }
        }
        checkClosed();
        if (switchOffCluster) {
            switchOffCluster();
        }
        checkClusterDisableAutoCommit(serverList);
    } catch (DbException e) {
        traceSystem.close();
        throw e;
    }
}

Example 4 with ConnectionInfo

use of org.h2.server.web.ConnectionInfo in project h2database by h2database.

the class TcpServerThread method run.

@Override
public void run() {
    try {
        transfer.init();
        trace("Connect");
        // and a list of allowed clients
        try {
            Socket socket = transfer.getSocket();
            if (socket == null) {
                // the transfer is already closed, prevent NPE in TcpServer#allow(Socket)
                return;
            }
            if (!server.allow(transfer.getSocket())) {
                throw DbException.get(ErrorCode.REMOTE_CONNECTION_NOT_ALLOWED);
            }
            int minClientVersion = transfer.readInt();
            int maxClientVersion = transfer.readInt();
            if (maxClientVersion < Constants.TCP_PROTOCOL_VERSION_MIN_SUPPORTED) {
                throw DbException.get(ErrorCode.DRIVER_VERSION_ERROR_2, "" + clientVersion, "" + Constants.TCP_PROTOCOL_VERSION_MIN_SUPPORTED);
            } else if (minClientVersion > Constants.TCP_PROTOCOL_VERSION_MAX_SUPPORTED) {
                throw DbException.get(ErrorCode.DRIVER_VERSION_ERROR_2, "" + clientVersion, "" + Constants.TCP_PROTOCOL_VERSION_MAX_SUPPORTED);
            }
            if (maxClientVersion >= Constants.TCP_PROTOCOL_VERSION_MAX_SUPPORTED) {
                clientVersion = Constants.TCP_PROTOCOL_VERSION_MAX_SUPPORTED;
            } else {
                clientVersion = maxClientVersion;
            }
            transfer.setVersion(clientVersion);
            String db = transfer.readString();
            String originalURL = transfer.readString();
            if (db == null && originalURL == null) {
                String targetSessionId = transfer.readString();
                int command = transfer.readInt();
                stop = true;
                if (command == SessionRemote.SESSION_CANCEL_STATEMENT) {
                    // cancel a running statement
                    int statementId = transfer.readInt();
                    server.cancelStatement(targetSessionId, statementId);
                } else if (command == SessionRemote.SESSION_CHECK_KEY) {
                    // check if this is the correct server
                    db = server.checkKeyAndGetDatabaseName(targetSessionId);
                    if (!targetSessionId.equals(db)) {
                        transfer.writeInt(SessionRemote.STATUS_OK);
                    } else {
                        transfer.writeInt(SessionRemote.STATUS_ERROR);
                    }
                }
            }
            String baseDir = server.getBaseDir();
            if (baseDir == null) {
                baseDir = SysProperties.getBaseDir();
            }
            db = server.checkKeyAndGetDatabaseName(db);
            ConnectionInfo ci = new ConnectionInfo(db);
            ci.setOriginalURL(originalURL);
            ci.setUserName(transfer.readString());
            ci.setUserPasswordHash(transfer.readBytes());
            ci.setFilePasswordHash(transfer.readBytes());
            int len = transfer.readInt();
            for (int i = 0; i < len; i++) {
                ci.setProperty(transfer.readString(), transfer.readString());
            }
            // override client's requested properties with server settings
            if (baseDir != null) {
                ci.setBaseDir(baseDir);
            }
            if (server.getIfExists()) {
                ci.setProperty("IFEXISTS", "TRUE");
            }
            transfer.writeInt(SessionRemote.STATUS_OK);
            transfer.writeInt(clientVersion);
            transfer.flush();
            if (clientVersion >= Constants.TCP_PROTOCOL_VERSION_13) {
                if (ci.getFilePasswordHash() != null) {
                    ci.setFileEncryptionKey(transfer.readBytes());
                }
            }
            session = Engine.getInstance().createSession(ci);
            transfer.setSession(session);
            server.addConnection(threadId, originalURL, ci.getUserName());
            trace("Connected");
        } catch (Throwable e) {
            sendError(e);
            stop = true;
        }
        while (!stop) {
            try {
                process();
            } catch (Throwable e) {
                sendError(e);
            }
        }
        trace("Disconnect");
    } catch (Throwable e) {
        server.traceError(e);
    } finally {
        close();
    }
}

Example 5 with ConnectionInfo

use of org.h2.server.web.ConnectionInfo in project h2database by h2database.

the class WebServer method saveProperties.

/**
 * Save the settings to the properties file.
 *
 * @param prop null or the properties webPort, webAllowOthers, and webSSL
 */
synchronized void saveProperties(Properties prop) {
    try {
        if (prop == null) {
            Properties old = loadProperties();
            prop = new SortedProperties();
            prop.setProperty("webPort", "" + SortedProperties.getIntProperty(old, "webPort", port));
            prop.setProperty("webAllowOthers", "" + SortedProperties.getBooleanProperty(old, "webAllowOthers", allowOthers));
            prop.setProperty("webSSL", "" + SortedProperties.getBooleanProperty(old, "webSSL", ssl));
            if (commandHistoryString != null) {
                prop.setProperty(COMMAND_HISTORY, commandHistoryString);
            }
        }
        ArrayList<ConnectionInfo> settings = getSettings();
        int len = settings.size();
        for (int i = 0; i < len; i++) {
            ConnectionInfo info = settings.get(i);
            if (info != null) {
                prop.setProperty(String.valueOf(len - i - 1), info.getString());
            }
        }
        if (!"null".equals(serverPropertiesDir)) {
            OutputStream out = FileUtils.newOutputStream(serverPropertiesDir + "/" + Constants.SERVER_PROPERTIES_NAME, false);
            prop.store(out, "H2 Server Properties");
            out.close();
        }
    } catch (Exception e) {
        DbException.traceThrowable(e);
    }
}