Examples with Property org.apache.drill.exec.proto.UserProtos.Property used on opensource projects

Example 1 with Property

use of org.apache.drill.exec.proto.UserProtos.Property in project drill by axbaretto.

the class UserServer method getHandshakeHandler.

@Override
protected ServerHandshakeHandler<UserToBitHandshake> getHandshakeHandler(final BitToUserConnection connection) {
    return new ServerHandshakeHandler<UserToBitHandshake>(RpcType.HANDSHAKE, UserToBitHandshake.PARSER) {

        @Override
        protected void consumeHandshake(ChannelHandlerContext ctx, UserToBitHandshake inbound) throws Exception {
            BitToUserHandshake handshakeResp = getHandshakeResponse(inbound);
            OutboundRpcMessage msg = new OutboundRpcMessage(RpcMode.RESPONSE, this.handshakeType, coordinationId, handshakeResp);
            ctx.writeAndFlush(msg);
            if (handshakeResp.getStatus() != HandshakeStatus.SUCCESS && handshakeResp.getStatus() != HandshakeStatus.AUTH_REQUIRED) {
                // If handling handshake results in an error, throw an exception to terminate the connection.
                throw new RpcException("Handshake request failed: " + handshakeResp.getErrorMessage());
            }
        }

        @Override
        public BitToUserHandshake getHandshakeResponse(UserToBitHandshake inbound) throws Exception {
            if (logger.isTraceEnabled()) {
                logger.trace("Handling handshake from user to bit. {}", serializeUserToBitHandshakeWithoutPassword(inbound));
            }
            // if timeout is unsupported or is set to false, disable timeout.
            if (!inbound.hasSupportTimeout() || !inbound.getSupportTimeout()) {
                connection.disableReadTimeout();
                logger.warn("Timeout Disabled as client doesn't support it.", connection.getName());
            }
            BitToUserHandshake.Builder respBuilder = BitToUserHandshake.newBuilder().setRpcVersion(UserRpcConfig.RPC_VERSION).setServerInfos(UserRpcUtils.getRpcEndpointInfos(SERVER_NAME)).addAllSupportedMethods(UserRpcConfig.SUPPORTED_SERVER_METHODS);
            try {
                if (inbound.getRpcVersion() != UserRpcConfig.RPC_VERSION) {
                    final String errMsg = String.format("Invalid rpc version. Expected %d, actual %d.", UserRpcConfig.RPC_VERSION, inbound.getRpcVersion());
                    return handleFailure(respBuilder, HandshakeStatus.RPC_VERSION_MISMATCH, errMsg, null);
                }
                connection.setHandshake(inbound);
                if (!config.isAuthEnabled()) {
                    connection.finalizeSession(inbound.getCredentials().getUserName());
                    respBuilder.setStatus(HandshakeStatus.SUCCESS);
                    return respBuilder.build();
                }
                // If sasl_support field is absent in handshake message then treat the client as < 1.10 client
                final boolean clientSupportsSasl = inbound.hasSaslSupport();
                // saslSupportOrdinal will be set to UNKNOWN_SASL_SUPPORT, if sasl_support field in handshake is set to a
                // value which is unknown to this server. We will treat those clients as one which knows SASL protocol.
                final int saslSupportOrdinal = (clientSupportsSasl) ? inbound.getSaslSupport().ordinal() : SaslSupport.UNKNOWN_SASL_SUPPORT.ordinal();
                // Check if client doesn't support SASL or only supports SASL_AUTH and server has encryption enabled
                if ((!clientSupportsSasl || saslSupportOrdinal == SaslSupport.SASL_AUTH.ordinal()) && config.isEncryptionEnabled()) {
                    throw new UserAuthenticationException("The server doesn't allow client without encryption support." + " Please upgrade your client or talk to your system administrator.");
                }
                if (!clientSupportsSasl) {
                    // for backward compatibility < 1.10
                    final String userName = inbound.getCredentials().getUserName();
                    if (logger.isTraceEnabled()) {
                        logger.trace("User {} on connection {} is likely using an older client.", userName, connection.getRemoteAddress());
                    }
                    try {
                        String password = "";
                        final UserProperties props = inbound.getProperties();
                        for (int i = 0; i < props.getPropertiesCount(); i++) {
                            Property prop = props.getProperties(i);
                            if (DrillProperties.PASSWORD.equalsIgnoreCase(prop.getKey())) {
                                password = prop.getValue();
                                break;
                            }
                        }
                        final PlainFactory plainFactory;
                        try {
                            plainFactory = (PlainFactory) config.getAuthProvider().getAuthenticatorFactory(PlainFactory.SIMPLE_NAME);
                        } catch (final SaslException e) {
                            throw new UserAuthenticationException("The server no longer supports username/password" + " based authentication. Please talk to your system administrator.");
                        }
                        plainFactory.getAuthenticator().authenticate(userName, password);
                        connection.changeHandlerTo(config.getMessageHandler());
                        connection.finalizeSession(userName);
                        respBuilder.setStatus(HandshakeStatus.SUCCESS);
                        if (logger.isTraceEnabled()) {
                            logger.trace("Authenticated {} successfully using PLAIN from {}", userName, connection.getRemoteAddress());
                        }
                        return respBuilder.build();
                    } catch (UserAuthenticationException ex) {
                        return handleFailure(respBuilder, HandshakeStatus.AUTH_FAILED, ex.getMessage(), ex);
                    }
                }
                // Offer all the configured mechanisms to client. If certain mechanism doesn't support encryption
                // like PLAIN, those should fail during the SASL handshake negotiation.
                respBuilder.addAllAuthenticationMechanisms(config.getAuthProvider().getAllFactoryNames());
                // set the encrypted flag in handshake message. For older clients this field is optional so will be ignored
                respBuilder.setEncrypted(connection.isEncryptionEnabled());
                respBuilder.setMaxWrappedSize(connection.getMaxWrappedSize());
                // for now, this means PLAIN credentials will be sent over twice
                // (during handshake and during sasl exchange)
                respBuilder.setStatus(HandshakeStatus.AUTH_REQUIRED);
                return respBuilder.build();
            } catch (Exception e) {
                return handleFailure(respBuilder, HandshakeStatus.UNKNOWN_FAILURE, e.getMessage(), e);
            }
        }
    };
}

Example 2 with Property

use of org.apache.drill.exec.proto.UserProtos.Property in project drill by axbaretto.

the class UserServer method serializeUserToBitHandshakeWithoutPassword.

/**
 * Serialize {@link org.apache.drill.exec.proto.UserProtos.BitToUserHandshake} instance without password
 * @param inbound handshake instance for serialization
 * @return String of serialized object
 */
private String serializeUserToBitHandshakeWithoutPassword(UserToBitHandshake inbound) {
    StringBuilder sb = new StringBuilder();
    sb.append("rpc_version: ");
    sb.append(inbound.getRpcVersion());
    sb.append("\ncredentials:\n\t");
    sb.append(inbound.getCredentials());
    sb.append("properties:");
    List<Property> props = inbound.getProperties().getPropertiesList();
    for (Property p : props) {
        if (!p.getKey().equalsIgnoreCase("password")) {
            sb.append("\n\tproperty:\n\t\t");
            sb.append("key: \"");
            sb.append(p.getKey());
            sb.append("\"\n\t\tvalue: \"");
            sb.append(p.getValue());
            sb.append("\"");
        }
    }
    sb.append("\nsupport_complex_types: ");
    sb.append(inbound.getSupportComplexTypes());
    sb.append("\nsupport_timeout: ");
    sb.append(inbound.getSupportTimeout());
    sb.append("sasl_support: ");
    sb.append(inbound.getSaslSupport());
    sb.append("\nclient_infos:\n\t");
    sb.append(inbound.getClientInfos().toString().replace("\n", "\n\t"));
    return sb.toString();
}

Example 3 with Property

use of org.apache.drill.exec.proto.UserProtos.Property in project drill by apache.

the class UserServer method getHandshakeHandler.

@Override
protected ServerHandshakeHandler<UserToBitHandshake> getHandshakeHandler(final BitToUserConnection connection) {
    return new ServerHandshakeHandler<UserToBitHandshake>(RpcType.HANDSHAKE, UserToBitHandshake.PARSER) {

        @Override
        protected void consumeHandshake(ChannelHandlerContext ctx, UserToBitHandshake inbound) throws Exception {
            BitToUserHandshake handshakeResp = getHandshakeResponse(inbound);
            OutboundRpcMessage msg = new OutboundRpcMessage(RpcMode.RESPONSE, this.handshakeType, coordinationId, handshakeResp);
            ctx.writeAndFlush(msg);
            if (handshakeResp.getStatus() != HandshakeStatus.SUCCESS && handshakeResp.getStatus() != HandshakeStatus.AUTH_REQUIRED) {
                // If handling handshake results in an error, throw an exception to terminate the connection.
                throw new RpcException("Handshake request failed: " + handshakeResp.getErrorMessage());
            }
        }

        @Override
        public BitToUserHandshake getHandshakeResponse(UserToBitHandshake inbound) throws Exception {
            if (logger.isTraceEnabled()) {
                logger.trace("Handling handshake from user to bit. {}", serializeUserToBitHandshakeWithoutPassword(inbound));
            }
            // if timeout is unsupported or is set to false, disable timeout.
            if (!inbound.hasSupportTimeout() || !inbound.getSupportTimeout()) {
                connection.disableReadTimeout();
                logger.warn("Timeout Disabled as client {} doesn't support it.", connection.getName());
            }
            BitToUserHandshake.Builder respBuilder = BitToUserHandshake.newBuilder().setRpcVersion(UserRpcConfig.RPC_VERSION).setServerInfos(UserRpcUtils.getRpcEndpointInfos(SERVER_NAME)).addAllSupportedMethods(UserRpcConfig.SUPPORTED_SERVER_METHODS);
            try {
                if (inbound.getRpcVersion() != UserRpcConfig.RPC_VERSION) {
                    final String errMsg = String.format("Invalid rpc version. Expected %d, actual %d.", UserRpcConfig.RPC_VERSION, inbound.getRpcVersion());
                    return handleFailure(respBuilder, HandshakeStatus.RPC_VERSION_MISMATCH, errMsg, null);
                }
                connection.setHandshake(inbound);
                if (!config.isAuthEnabled()) {
                    connection.finalizeSession(inbound.getCredentials().getUserName());
                    respBuilder.setStatus(HandshakeStatus.SUCCESS);
                    return respBuilder.build();
                }
                // If sasl_support field is absent in handshake message then treat the client as < 1.10 client
                final boolean clientSupportsSasl = inbound.hasSaslSupport();
                // saslSupportOrdinal will be set to UNKNOWN_SASL_SUPPORT, if sasl_support field in handshake is set to a
                // value which is unknown to this server. We will treat those clients as one which knows SASL protocol.
                final int saslSupportOrdinal = (clientSupportsSasl) ? inbound.getSaslSupport().ordinal() : SaslSupport.UNKNOWN_SASL_SUPPORT.ordinal();
                // Check if client doesn't support SASL or only supports SASL_AUTH and server has encryption enabled
                if ((!clientSupportsSasl || saslSupportOrdinal == SaslSupport.SASL_AUTH.ordinal()) && config.isEncryptionEnabled()) {
                    throw new UserAuthenticationException("The server doesn't allow client without encryption support." + " Please upgrade your client or talk to your system administrator.");
                }
                if (!clientSupportsSasl) {
                    // for backward compatibility < 1.10
                    final String userName = inbound.getCredentials().getUserName();
                    if (logger.isTraceEnabled()) {
                        logger.trace("User {} on connection {} is likely using an older client.", userName, connection.getRemoteAddress());
                    }
                    try {
                        String password = "";
                        final UserProperties props = inbound.getProperties();
                        for (int i = 0; i < props.getPropertiesCount(); i++) {
                            Property prop = props.getProperties(i);
                            if (DrillProperties.PASSWORD.equalsIgnoreCase(prop.getKey())) {
                                password = prop.getValue();
                                break;
                            }
                        }
                        final PlainFactory plainFactory;
                        try {
                            plainFactory = (PlainFactory) config.getAuthProvider().getAuthenticatorFactory(PlainFactory.SIMPLE_NAME);
                        } catch (final SaslException e) {
                            throw new UserAuthenticationException("The server no longer supports username/password" + " based authentication. Please talk to your system administrator.");
                        }
                        plainFactory.getAuthenticator().authenticate(userName, password);
                        connection.changeHandlerTo(config.getMessageHandler());
                        connection.finalizeSession(userName);
                        respBuilder.setStatus(HandshakeStatus.SUCCESS);
                        logger.info("Authenticated {} from {} successfully using PLAIN", userName, connection.getRemoteAddress());
                        return respBuilder.build();
                    } catch (UserAuthenticationException ex) {
                        return handleFailure(respBuilder, HandshakeStatus.AUTH_FAILED, ex.getMessage(), ex);
                    }
                }
                // Offer all the configured mechanisms to client. If certain mechanism doesn't support encryption
                // like PLAIN, those should fail during the SASL handshake negotiation.
                respBuilder.addAllAuthenticationMechanisms(config.getAuthProvider().getAllFactoryNames());
                // set the encrypted flag in handshake message. For older clients this field is optional so will be ignored
                respBuilder.setEncrypted(connection.isEncryptionEnabled());
                respBuilder.setMaxWrappedSize(connection.getMaxWrappedSize());
                // for now, this means PLAIN credentials will be sent over twice
                // (during handshake and during sasl exchange)
                respBuilder.setStatus(HandshakeStatus.AUTH_REQUIRED);
                return respBuilder.build();
            } catch (Exception e) {
                return handleFailure(respBuilder, HandshakeStatus.UNKNOWN_FAILURE, e.getMessage(), e);
            }
        }
    };
}

Example 4 with Property

use of org.apache.drill.exec.proto.UserProtos.Property in project drill by apache.

the class UserServer method serializeUserToBitHandshakeWithoutPassword.

/**
 * Serialize {@link org.apache.drill.exec.proto.UserProtos.BitToUserHandshake} instance without password
 * @param inbound handshake instance for serialization
 * @return String of serialized object
 */
private String serializeUserToBitHandshakeWithoutPassword(UserToBitHandshake inbound) {
    StringBuilder sb = new StringBuilder();
    sb.append("rpc_version: ");
    sb.append(inbound.getRpcVersion());
    sb.append("\ncredentials:\n\t");
    sb.append(inbound.getCredentials());
    sb.append("properties:");
    List<Property> props = inbound.getProperties().getPropertiesList();
    for (Property p : props) {
        if (!p.getKey().equalsIgnoreCase("password")) {
            sb.append("\n\tproperty:\n\t\t");
            sb.append("key: \"");
            sb.append(p.getKey());
            sb.append("\"\n\t\tvalue: \"");
            sb.append(p.getValue());
            sb.append("\"");
        }
    }
    sb.append("\nsupport_complex_types: ");
    sb.append(inbound.getSupportComplexTypes());
    sb.append("\nsupport_timeout: ");
    sb.append(inbound.getSupportTimeout());
    sb.append("sasl_support: ");
    sb.append(inbound.getSaslSupport());
    sb.append("\nclient_infos:\n\t");
    sb.append(inbound.getClientInfos().toString().replace("\n", "\n\t"));
    return sb.toString();
}