Examples with BrokerPool org.exist.storage.BrokerPool used on opensource projects

Example 71 with BrokerPool

use of org.exist.storage.BrokerPool in project exist by eXist-db.

the class HistoryTriggerTest method setup.

@Before
public void setup() throws EXistException, PermissionDeniedException, IOException, SAXException, LockException {
    final BrokerPool brokerPool = existEmbeddedServer.getBrokerPool();
    try (final DBBroker broker = brokerPool.get(Optional.of(brokerPool.getSecurityManager().getSystemSubject()));
        final Txn transaction = brokerPool.getTransactionManager().beginTransaction()) {
        // create and store the collection.xconf for the test collection
        Collection configCollection = broker.getOrCreateCollection(transaction, TEST_CONFIG_COLLECTION_URI);
        broker.saveCollection(transaction, configCollection);
        broker.storeDocument(transaction, CollectionConfiguration.DEFAULT_COLLECTION_CONFIG_FILE_URI, new StringInputSource(COLLECTION_CONFIG), MimeType.XML_TYPE, configCollection);
        // create the test collection
        Collection testCollection = broker.getOrCreateCollection(transaction, TEST_COLLECTION_URI);
        broker.saveCollection(transaction, testCollection);
        transaction.commit();
    }
}

Example 72 with BrokerPool

use of org.exist.storage.BrokerPool in project exist by eXist-db.

the class XMLReaderSecurityTest method cannotExpandExternalEntitiesWhenDisabled.

@Test
public void cannotExpandExternalEntitiesWhenDisabled() throws EXistException, IOException, PermissionDeniedException, LockException, SAXException, TransformerException {
    final BrokerPool brokerPool = existEmbeddedServer.getBrokerPool();
    // create a temporary file on disk that contains secret info
    final Tuple2<String, Path> secret = createTempSecretFile();
    final XmldbURI docName = XmldbURI.create("expand-secret.xml");
    // attempt to store a document with an external entity which would be expanded to the content of the secret file
    try (final DBBroker broker = brokerPool.get(Optional.of(brokerPool.getSecurityManager().getSystemSubject()));
        final Txn transaction = brokerPool.getTransactionManager().beginTransaction()) {
        try (final Collection testCollection = broker.openCollection(TEST_COLLECTION, Lock.LockMode.WRITE_LOCK)) {
            // debugReader("cannotExpandExternalEntitiesWhenDisabled", broker, testCollection);
            final String docContent = EXPANSION_DOC.replace(EXTERNAL_FILE_PLACEHOLDER, secret._2.toUri().toString());
            broker.storeDocument(transaction, docName, new StringInputSource(docContent), MimeType.XML_TYPE, testCollection);
        }
        transaction.commit();
    }
    // read back the document, to confirm that it does not contain the secret
    try (final DBBroker broker = brokerPool.get(Optional.of(brokerPool.getSecurityManager().getSystemSubject()));
        final Txn transaction = brokerPool.getTransactionManager().beginTransaction()) {
        try (final Collection testCollection = broker.openCollection(TEST_COLLECTION, Lock.LockMode.READ_LOCK)) {
            try (final LockedDocument testDoc = testCollection.getDocumentWithLock(broker, docName, Lock.LockMode.READ_LOCK)) {
                // release the collection lock early inline with asymmetrical locking
                testCollection.close();
                assertNotNull(testDoc);
                final String expected = EXPECTED_EXPANSION_DISABLED_DOC;
                final String actual = serialize(testDoc.getDocument());
                assertEquals(expected, actual);
            }
        }
        transaction.commit();
    }
}

Example 73 with BrokerPool

use of org.exist.storage.BrokerPool in project exist by eXist-db.

the class AbstractXMLReaderSecurityTest method removeTestData.

@After
public void removeTestData() throws EXistException, PermissionDeniedException, IOException, TriggerException {
    final BrokerPool brokerPool = getExistEmbeddedServer().getBrokerPool();
    try (final DBBroker broker = brokerPool.get(Optional.of(brokerPool.getSecurityManager().getSystemSubject()));
        final Txn transaction = brokerPool.getTransactionManager().beginTransaction()) {
        final Collection testCollection = broker.getCollection(TEST_COLLECTION);
        if (testCollection != null && !broker.removeCollection(transaction, testCollection)) {
            transaction.abort();
            fail("Unable to remove test collection");
        }
        transaction.commit();
    }
}

Example 74 with BrokerPool

use of org.exist.storage.BrokerPool in project exist by eXist-db.

the class XMLReaderExpansionTest method expandExternalEntities.

@Test
public void expandExternalEntities() throws EXistException, IOException, PermissionDeniedException, LockException, SAXException, TransformerException {
    final BrokerPool brokerPool = existEmbeddedServer.getBrokerPool();
    final Map<String, Boolean> parserConfig = new HashMap<>();
    parserConfig.put(FEATURE_EXTERNAL_GENERAL_ENTITIES, true);
    brokerPool.getConfiguration().setProperty(XMLReaderPool.XmlParser.XML_PARSER_FEATURES_PROPERTY, parserConfig);
    // create a temporary file on disk that contains secret info
    final Tuple2<String, Path> secret = createTempSecretFile();
    final XmldbURI docName = XmldbURI.create("expand-secret.xml");
    // attempt to store a document with an external entity which would be expanded to the content of the secret file
    try (final DBBroker broker = brokerPool.get(Optional.of(brokerPool.getSecurityManager().getSystemSubject()));
        final Txn transaction = brokerPool.getTransactionManager().beginTransaction()) {
        try (final Collection testCollection = broker.openCollection(TEST_COLLECTION, Lock.LockMode.WRITE_LOCK)) {
            // debugReader("expandExternalEntities", broker, testCollection);
            final String docContent = EXPANSION_DOC.replace(EXTERNAL_FILE_PLACEHOLDER, secret._2.toUri().toString());
            broker.storeDocument(transaction, docName, new StringInputSource(docContent), MimeType.XML_TYPE, testCollection);
        }
        transaction.commit();
    }
    // read back the document, to confirm that it does contain the secret
    try (final DBBroker broker = brokerPool.get(Optional.of(brokerPool.getSecurityManager().getSystemSubject()));
        final Txn transaction = brokerPool.getTransactionManager().beginTransaction()) {
        try (final Collection testCollection = broker.openCollection(TEST_COLLECTION, Lock.LockMode.READ_LOCK)) {
            try (final LockedDocument testDoc = testCollection.getDocumentWithLock(broker, docName, Lock.LockMode.READ_LOCK)) {
                // release the collection lock early inline with asymmetrical locking
                testCollection.close();
                assertNotNull(testDoc);
                final String expected = EXPECTED_EXPANDED_DOC.replace(EXTERNAL_FILE_PLACEHOLDER, secret._1);
                final String actual = serialize(testDoc.getDocument());
                assertEquals(expected, actual);
            }
        }
        transaction.commit();
    }
}

Example 75 with BrokerPool

use of org.exist.storage.BrokerPool in project exist by eXist-db.

the class LexerTest method query.

@Test
public void query() throws EXistException, PermissionDeniedException, IOException, SAXException, LockException, RecognitionException, XPathException, TokenStreamException {
    String query = "//p[. = '\u4ED6\u4E3A\u8FD9\u9879\u5DE5\u7A0B\u6295" + "\u5165\u4E86\u5341\u4E09\u5E74\u65F6\u95F4\u3002']";
    // get a BrokerPool for access to the database engine
    BrokerPool pool = BrokerPool.getInstance();
    final TransactionManager transact = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        try (final Txn transaction = transact.beginTransaction()) {
            // parse the xml source
            Collection collection = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI);
            broker.saveCollection(transaction, collection);
            broker.storeDocument(transaction, XmldbURI.create("test.xml"), new StringInputSource(xml), MimeType.XML_TYPE, collection);
            // TODO : unlock the collection here ?
            transact.commit(transaction);
        }
        // parse the query into the internal syntax tree
        XQueryContext context = new XQueryContext(broker.getBrokerPool());
        XQueryLexer lexer = new XQueryLexer(context, new StringReader(query));
        XQueryParser xparser = new XQueryParser(lexer);
        XQueryTreeParser treeParser = new XQueryTreeParser(context);
        xparser.xpath();
        if (xparser.foundErrors()) {
            fail(xparser.getErrorMessage());
            return;
        }
        AST ast = xparser.getAST();
        PathExpr expr = new PathExpr(context);
        treeParser.xpath(ast, expr);
        if (treeParser.foundErrors()) {
            fail(treeParser.getErrorMessage());
            return;
        }
        expr.analyze(new AnalyzeContextInfo());
        // execute the query
        Sequence result = expr.eval(null, null);
        // check results
        int count = result.getItemCount();
    }
}