Java Code Examples for org.eclipse.core.filesystem.IFileStore#openOutputStream()

/**
 * Appends a single rule in the given .gitignore file store. If necessary, the .gitignore file is created.
 * 
 * @param gitignoreStore
 *            The .gitignore file store.
 * @param rule
 *            The entry to be appended to the .gitignore.
 * @throws CoreException
 * @throws IOException
 */
private void appendGitignore(IFileStore gitignoreStore, String rule) throws CoreException, IOException {
	OutputStream out = null;
	try {
		out = gitignoreStore.openOutputStream(EFS.APPEND, null);
		BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));
		bw.write(System.getProperty("line.separator") + "/" + rule);
		bw.flush();
	} finally {
		if (out != null)
			out.close();
	}
}
 

@Test
public void testETagPutNotMatch() throws JSONException, IOException, SAXException, CoreException {
	String fileName = "testfile.txt";

	//setup: create a file
	WebRequest request = getPostFilesRequest("", getNewFileJSON(fileName).toString(), fileName);
	WebResponse response = webConversation.getResponse(request);
	assertEquals(HttpURLConnection.HTTP_CREATED, response.getResponseCode());

	//obtain file metadata and ensure data is correct
	request = getGetFilesRequest(fileName + "?parts=meta");
	response = webConversation.getResponse(request);
	assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());
	String etag = response.getHeaderField(ProtocolConstants.KEY_ETAG);
	assertNotNull(etag);

	//change the file on disk
	IFileStore fileStore = EFS.getStore(makeLocalPathAbsolute(fileName));
	OutputStream out = fileStore.openOutputStream(EFS.NONE, null);
	out.write("New Contents".getBytes());
	out.close();

	//now a PUT should fail
	request = getPutFileRequest(fileName, "something");
	request.setHeaderField("If-Match", etag);
	try {
		response = webConversation.getResponse(request);
	} catch (IOException e) {
		//inexplicably HTTPUnit throws IOException on PRECON_FAILED rather than just giving us response
		assertTrue(e.getMessage().indexOf(Integer.toString(HttpURLConnection.HTTP_PRECON_FAILED)) > 0);
	}
}
 

private static void copyFile(File source, IFileStore target, IProgressMonitor monitor) throws IOException, CoreException {
	try (FileInputStream is = new FileInputStream(source)) {
		try (OutputStream os = target.openOutputStream(EFS.NONE, monitor)) {
			unsecureCopyFile(is, os);
		}
	}
}
 

private void handlePatchContents(HttpServletRequest request, BufferedReader requestReader, HttpServletResponse response, IFileStore file)
		throws IOException, CoreException, NoSuchAlgorithmException, JSONException, ServletException {
	JSONObject changes = OrionServlet.readJSONRequest(request);
	// read file to memory
	Reader fileReader = new InputStreamReader(file.openInputStream(EFS.NONE, null));
	StringWriter oldFile = new StringWriter();
	IOUtilities.pipe(fileReader, oldFile, true, false);
	StringBuffer oldContents = oldFile.getBuffer();
	// Remove the BOM character if it exists
	if (oldContents.length() > 0) {
		char firstChar = oldContents.charAt(0);
		if (firstChar == '\uFEFF' || firstChar == '\uFFFE') {
			oldContents.replace(0, 1, "");
		}
	}
	JSONArray changeList = changes.getJSONArray("diff");
	for (int i = 0; i < changeList.length(); i++) {
		JSONObject change = changeList.getJSONObject(i);
		long start = change.getLong("start");
		long end = change.getLong("end");
		String text = change.getString("text");
		oldContents.replace((int) start, (int) end, text);
	}

	String newContents = oldContents.toString();
	boolean failed = false;
	if (changes.has("contents")) {
		String contents = changes.getString("contents");
		if (!newContents.equals(contents)) {
			failed = true;
			newContents = contents;
		}
	}
	Writer fileWriter = new OutputStreamWriter(file.openOutputStream(EFS.NONE, null), "UTF-8");
	IOUtilities.pipe(new StringReader(newContents), fileWriter, false, true);
	if (failed) {
		statusHandler.handleRequest(request, response, new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_ACCEPTABLE,
				"Bad File Diffs. Please paste this content in a bug report: \u00A0\u00A0 	" + changes.toString(), null));
		return;
	}

	// return metadata with the new Etag
	handleGetMetadata(request, response, file);
}
 

@Test
public void testArchiveInvalidMetaDataFileInOrganizationalFolder() throws CoreException {
	// create the MetaStore
	IMetaStore metaStore = OrionConfiguration.getMetaStore();

	// create the user
	UserInfo userInfo = new UserInfo();
	userInfo.setUserName(testUserLogin);
	userInfo.setFullName(testUserLogin);
	metaStore.createUser(userInfo);

	// create the workspace
	String workspaceName = SimpleMetaStore.DEFAULT_WORKSPACE_NAME;
	WorkspaceInfo workspaceInfo = new WorkspaceInfo();
	workspaceInfo.setFullName(workspaceName);
	workspaceInfo.setUserId(userInfo.getUniqueId());
	metaStore.createWorkspace(workspaceInfo);

	// create a invalid metadata file
	IFileStore rootLocation = OrionConfiguration.getRootLocation();
	String orgFolderName = "te";
	IFileStore orgFolder = rootLocation.getChild(orgFolderName);
	assertTrue(orgFolder.fetchInfo().exists());
	assertTrue(orgFolder.fetchInfo().isDirectory());
	String invalid = "delete.html";
	IFileStore invalidFileInOrg = orgFolder.getChild(invalid);
	try {
		OutputStream outputStream = invalidFileInOrg.openOutputStream(EFS.NONE, null);
		outputStream.write("<!doctype html>".getBytes());
		outputStream.close();
	} catch (IOException e) {
		fail("Count not create a test file in the Orion Project:" + e.getLocalizedMessage());
	}
	assertTrue(invalidFileInOrg.fetchInfo().exists());

	// read all the users which will trigger the archive
	List<String> users = metaStore.readAllUsers();
	assertNotNull(users);

	// verify the invalid metadata file has moved to the archive
	IFileStore archiveFolder = rootLocation.getChild(SimpleMetaStoreUtil.ARCHIVE);
	assertTrue(archiveFolder.fetchInfo().exists());
	assertTrue(archiveFolder.fetchInfo().isDirectory());
	IFileStore archiveOrgFolder = archiveFolder.getChild(orgFolderName);
	assertTrue(archiveOrgFolder.fetchInfo().exists());
	assertTrue(archiveOrgFolder.fetchInfo().isDirectory());
	IFileStore archivedFile = archiveOrgFolder.getChild(invalid);
	assertTrue(archivedFile.fetchInfo().exists());
	assertFalse(invalidFileInOrg.fetchInfo().exists());
}
 

@Test
public void testArchiveInvalidMetaDataFileInServerWorkspaceRoot() throws CoreException {
	// create the MetaStore
	IMetaStore metaStore = OrionConfiguration.getMetaStore();

	// create the user
	UserInfo userInfo = new UserInfo();
	userInfo.setUserName(testUserLogin);
	userInfo.setFullName(testUserLogin);
	metaStore.createUser(userInfo);

	// create the workspace
	String workspaceName = SimpleMetaStore.DEFAULT_WORKSPACE_NAME;
	WorkspaceInfo workspaceInfo = new WorkspaceInfo();
	workspaceInfo.setFullName(workspaceName);
	workspaceInfo.setUserId(userInfo.getUniqueId());
	metaStore.createWorkspace(workspaceInfo);

	// create a invalid metadata file
	IFileStore rootLocation = OrionConfiguration.getRootLocation();
	String invalid = "delete.html";
	IFileStore invalidFileAtRoot = rootLocation.getChild(invalid);
	try {
		OutputStream outputStream = invalidFileAtRoot.openOutputStream(EFS.NONE, null);
		outputStream.write("<!doctype html>".getBytes());
		outputStream.close();
	} catch (IOException e) {
		fail("Count not create a test file in the Orion Project:" + e.getLocalizedMessage());
	}
	assertTrue(invalidFileAtRoot.fetchInfo().exists());

	// read all the users which will trigger the archive
	List<String> users = metaStore.readAllUsers();
	assertNotNull(users);

	// verify the invalid metadata file has moved to the archive
	IFileStore archiveFolder = rootLocation.getChild(SimpleMetaStoreUtil.ARCHIVE);
	assertTrue(archiveFolder.fetchInfo().exists());
	assertTrue(archiveFolder.fetchInfo().isDirectory());
	IFileStore archivedFile = archiveFolder.getChild(invalid);
	assertTrue(archivedFile.fetchInfo().exists());
	assertFalse(invalidFileAtRoot.fetchInfo().exists());
}
 

@Test
public void testMoveProjectLinked() throws CoreException {
	// create the MetaStore
	IMetaStore metaStore = OrionConfiguration.getMetaStore();

	// create the user
	UserInfo userInfo = new UserInfo();
	userInfo.setUserName(testUserLogin);
	userInfo.setFullName(testUserLogin);
	metaStore.createUser(userInfo);

	// create the workspace
	String workspaceName = SimpleMetaStore.DEFAULT_WORKSPACE_NAME;
	WorkspaceInfo workspaceInfo = new WorkspaceInfo();
	workspaceInfo.setFullName(workspaceName);
	workspaceInfo.setUserId(userInfo.getUniqueId());
	metaStore.createWorkspace(workspaceInfo);

	// create the project
	String projectName = "Orion Project";
	ProjectInfo projectInfo = new ProjectInfo();
	projectInfo.setFullName(projectName);
	projectInfo.setWorkspaceId(workspaceInfo.getUniqueId());
	IFileStore linkedFolder = metaStore.getUserHome(userInfo.getUniqueId()).getChild("Linked Project");
	projectInfo.setContentLocation(linkedFolder.toURI());

	metaStore.createProject(projectInfo);

	// create a project directory and file
	IFileStore projectFolder = projectInfo.getProjectStore();
	if (!projectFolder.fetchInfo().exists()) {
		projectFolder.mkdir(EFS.NONE, null);
	}
	assertTrue(projectFolder.fetchInfo().exists() && projectFolder.fetchInfo().isDirectory());
	String fileName = "file.html";
	IFileStore file = projectFolder.getChild(fileName);
	try {
		OutputStream outputStream = file.openOutputStream(EFS.NONE, null);
		outputStream.write("<!doctype html>".getBytes());
		outputStream.close();
	} catch (IOException e) {
		fail("Count not create a test file in the Orion Project:" + e.getLocalizedMessage());
	}
	assertTrue("the file in the project folder should exist.", file.fetchInfo().exists());

	// move the project by renaming the project by changing the projectName
	String movedProjectName = "Moved Orion Project";
	projectInfo.setFullName(movedProjectName);

	// update the project
	metaStore.updateProject(projectInfo);

	// read the project back again
	ProjectInfo readProjectInfo = metaStore.readProject(workspaceInfo.getUniqueId(), projectInfo.getFullName());
	assertNotNull(readProjectInfo);
	assertTrue(readProjectInfo.getFullName().equals(movedProjectName));

	// linked folder hasn't moved
	projectFolder = readProjectInfo.getProjectStore();
	assertTrue("the linked project folder should stay the same", projectFolder.equals(linkedFolder));
	assertTrue("the linked project folder should exist.", projectFolder.fetchInfo().exists());
	file = projectFolder.getChild(fileName);
	assertTrue("the file in the linked project folder should exist.", file.fetchInfo().exists());

	// delete the project contents
	file.delete(EFS.NONE, null);
	assertFalse("the file in the project folder should not exist.", file.fetchInfo().exists());
	// delete the linked project
	projectFolder.delete(EFS.NONE, null);
	assertFalse("the linked project should not exist.", projectFolder.fetchInfo().exists());
}
 

@Test
public void testMoveSimpleProject() throws CoreException {
	// create the MetaStore
	IMetaStore metaStore = OrionConfiguration.getMetaStore();

	// create the user
	UserInfo userInfo = new UserInfo();
	userInfo.setUserName(testUserLogin);
	userInfo.setFullName(testUserLogin);
	metaStore.createUser(userInfo);

	// create the workspace
	String workspaceName = SimpleMetaStore.DEFAULT_WORKSPACE_NAME;
	WorkspaceInfo workspaceInfo = new WorkspaceInfo();
	workspaceInfo.setFullName(workspaceName);
	workspaceInfo.setUserId(userInfo.getUniqueId());
	metaStore.createWorkspace(workspaceInfo);

	// create the project
	String projectName = "Orion Project";
	ProjectInfo projectInfo = new ProjectInfo();
	projectInfo.setFullName(projectName);
	projectInfo.setWorkspaceId(workspaceInfo.getUniqueId());
	metaStore.createProject(projectInfo);

	// create a project directory and file
	IFileStore projectFolder = metaStore.getDefaultContentLocation(projectInfo);
	if (!projectFolder.fetchInfo().exists()) {
		projectFolder.mkdir(EFS.NONE, null);
	}
	assertTrue(projectFolder.fetchInfo().exists());
	assertTrue(projectFolder.fetchInfo().isDirectory());
	String fileName = "file.html";
	IFileStore file = projectFolder.getChild(fileName);
	try {
		OutputStream outputStream = file.openOutputStream(EFS.NONE, null);
		outputStream.write("<!doctype html>".getBytes());
		outputStream.close();
	} catch (IOException e) {
		fail("Count not create a test file in the Orion Project:" + e.getLocalizedMessage());
	}
	assertTrue("the file in the project folder should exist.", file.fetchInfo().exists());

	// update the project with the content location
	projectInfo.setContentLocation(projectFolder.toLocalFile(EFS.NONE, null).toURI());
	metaStore.updateProject(projectInfo);

	// move the project by renaming the project by changing the projectName
	String movedProjectName = "Moved Orion Project";
	projectInfo.setFullName(movedProjectName);

	// update the project
	metaStore.updateProject(projectInfo);

	// read the project back again
	ProjectInfo readProjectInfo = metaStore.readProject(workspaceInfo.getUniqueId(), projectInfo.getFullName());
	assertNotNull(readProjectInfo);
	assertTrue(readProjectInfo.getFullName().equals(movedProjectName));

	// verify the local project has moved
	IFileStore workspaceFolder = metaStore.getWorkspaceContentLocation(workspaceInfo.getUniqueId());
	projectFolder = workspaceFolder.getChild(projectName);
	assertFalse("the original project folder should not exist.", projectFolder.fetchInfo().exists());
	projectFolder = workspaceFolder.getChild(movedProjectName);
	assertTrue("the new project folder should exist.", projectFolder.fetchInfo().exists() && projectFolder.fetchInfo().isDirectory());
	file = projectFolder.getChild(fileName);
	assertTrue("the file in the project folder should exist.", file.fetchInfo().exists());
	assertEquals("The ContentLocation should have been updated.", projectFolder.toLocalFile(EFS.NONE, null).toURI(), projectInfo.getContentLocation());

	// delete the project contents
	file.delete(EFS.NONE, null);
	assertFalse("the file in the project folder should not exist.", file.fetchInfo().exists());
}
 

private void copyFile(File source, IFileStore target, IProgressMonitor monitor) throws IOException, CoreException {
	FileInputStream is= new FileInputStream(source);
	OutputStream os= target.openOutputStream(EFS.NONE, monitor);
	copyFile(is, os);
}