Examples with Txn org.exist.storage.txn.Txn used on opensource projects

Example 56 with Txn

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

the class CollectionRemovalTest method initDB.

@Before
public void initDB() throws EXistException, PermissionDeniedException, IOException, SAXException, LockException {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final TransactionManager transact = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()));
        final Txn transaction = transact.beginTransaction()) {
        final int worldReadable = 0744;
        final int worldForbidden = 0700;
        /*
             * Creates 3 collections: /db/test, /db/test/test2, /db/test/test2/test3 and /db/test/test2/test4,
             * and stores one document into each.
             * Collection /db/test/test2/test3 is only readable by the owner (i.e. admin user).
             */
        final List<Tuple2<XmldbURI, Integer>> collectionUriAndModes = Arrays.asList(Tuple(TestConstants.TEST_COLLECTION_URI2, worldReadable), Tuple(TestConstants.TEST_COLLECTION_URI3, worldForbidden), Tuple(TestConstants.TEST_COLLECTION_URI2.append("test4"), worldReadable));
        // creat collections
        for (final Tuple2<XmldbURI, Integer> collectionUriAndMode : collectionUriAndModes) {
            final XmldbURI collectionUri = collectionUriAndMode._1;
            final int mode = collectionUriAndMode._2;
            // create collection
            final Collection collection = broker.getOrCreateCollection(transaction, collectionUri);
            assertNotNull(collection);
            final Permission perms = collection.getPermissions();
            perms.setMode(mode);
            broker.saveCollection(transaction, collection);
            // store document
            broker.storeDocument(transaction, XmldbURI.create("document.xml"), new StringInputSource(DATA), MimeType.XML_TYPE, collection);
        }
        transact.commit(transaction);
    }
}

Example 57 with Txn

use of org.exist.storage.txn.Txn 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 58 with Txn

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

the class HistoryTriggerTest method checkHistoryOfOriginal.

private void checkHistoryOfOriginal(final BrokerPool brokerPool, final XmldbURI originalDocName, final String orginalDocContent) throws EXistException, PermissionDeniedException, LockException {
    try (final DBBroker broker = brokerPool.get(Optional.of(brokerPool.getSecurityManager().getSystemSubject()));
        final Txn transaction = brokerPool.getTransactionManager().beginTransaction()) {
        try (final Collection historyCollection = broker.openCollection(HistoryTrigger.DEFAULT_ROOT_PATH.append(TEST_COLLECTION_URI).append(originalDocName), Lock.LockMode.READ_LOCK)) {
            assertNotNull(historyCollection);
            final DocumentSet documentSet = historyCollection.getDocuments(broker, new DefaultDocumentSet());
            assertEquals(1, documentSet.getDocumentCount());
            final Iterator<DocumentImpl> it = documentSet.getDocumentIterator();
            assertTrue(it.hasNext());
            final DocumentImpl doc = it.next();
            final Diff diff = DiffBuilder.compare(Input.from(orginalDocContent)).withTest(Input.from(doc)).build();
            assertFalse(diff.toString(), diff.hasDifferences());
            assertFalse(it.hasNext());
        }
        transaction.commit();
    }
}

Example 59 with Txn

use of org.exist.storage.txn.Txn 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 60 with Txn

use of org.exist.storage.txn.Txn 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();
    }
}