/**
* Run paragraph job REST API
*
* @param message - JSON with params if user wants to update dynamic form's value null, empty
* string, empty json if user doesn't want to update
* @return JSON with status.OK
* @throws IOException, IllegalArgumentException
*/
@POST
@Path("job/{notebookId}/{paragraphId}")
@ZeppelinApi
public Response runParagraph(
@PathParam("notebookId") String notebookId,
@PathParam("paragraphId") String paragraphId,
String message)
throws IOException, IllegalArgumentException {
LOG.info("run paragraph job {} {} {}", notebookId, paragraphId, message);
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse<>(Status.NOT_FOUND, "note not found.").build();
}
Paragraph paragraph = note.getParagraph(paragraphId);
if (paragraph == null) {
return new JsonResponse<>(Status.NOT_FOUND, "paragraph not found.").build();
}
// handle params if presented
if (!StringUtils.isEmpty(message)) {
RunParagraphWithParametersRequest request =
gson.fromJson(message, RunParagraphWithParametersRequest.class);
Map<String, Object> paramsForUpdating = request.getParams();
if (paramsForUpdating != null) {
paragraph.settings.getParams().putAll(paramsForUpdating);
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
note.persist(subject);
}
}
note.run(paragraph.getId());
return new JsonResponse<>(Status.OK).build();
}
/**
* Move paragraph REST API
*
* @param newIndex - new index to move
* @return JSON with status.OK
* @throws IOException
*/
@POST
@Path("{notebookId}/paragraph/{paragraphId}/move/{newIndex}")
@ZeppelinApi
public Response moveParagraph(
@PathParam("notebookId") String notebookId,
@PathParam("paragraphId") String paragraphId,
@PathParam("newIndex") String newIndex)
throws IOException {
LOG.info("move paragraph {} {} {}", notebookId, paragraphId, newIndex);
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse(Status.NOT_FOUND, "note not found.").build();
}
Paragraph p = note.getParagraph(paragraphId);
if (p == null) {
return new JsonResponse(Status.NOT_FOUND, "paragraph not found.").build();
}
try {
note.moveParagraph(paragraphId, Integer.parseInt(newIndex), true);
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
note.persist(subject);
notebookServer.broadcastNote(note);
return new JsonResponse(Status.OK, "").build();
} catch (IndexOutOfBoundsException e) {
LOG.error("Exception in NotebookRestApi while moveParagraph ", e);
return new JsonResponse(Status.BAD_REQUEST, "paragraph's new index is out of bound").build();
}
}
/**
* Delete paragraph REST API
*
* @param
* @return JSON with status.OK
* @throws IOException
*/
@DELETE
@Path("{notebookId}/paragraph/{paragraphId}")
@ZeppelinApi
public Response deleteParagraph(
@PathParam("notebookId") String notebookId, @PathParam("paragraphId") String paragraphId)
throws IOException {
LOG.info("delete paragraph {} {}", notebookId, paragraphId);
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse(Status.NOT_FOUND, "note not found.").build();
}
Paragraph p = note.getParagraph(paragraphId);
if (p == null) {
return new JsonResponse(Status.NOT_FOUND, "paragraph not found.").build();
}
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
note.removeParagraph(paragraphId);
note.persist(subject);
notebookServer.broadcastNote(note);
return new JsonResponse(Status.OK, "").build();
}
/**
* Create new note REST API
*
* @param message - JSON with new note name
* @return JSON with new note ID
* @throws IOException
*/
@POST
@Path("/")
@ZeppelinApi
public Response createNote(String message) throws IOException {
LOG.info("Create new notebook by JSON {}", message);
NewNotebookRequest request = gson.fromJson(message, NewNotebookRequest.class);
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
Note note = notebook.createNote(subject);
List<NewParagraphRequest> initialParagraphs = request.getParagraphs();
if (initialParagraphs != null) {
for (NewParagraphRequest paragraphRequest : initialParagraphs) {
Paragraph p = note.addParagraph();
p.setTitle(paragraphRequest.getTitle());
p.setText(paragraphRequest.getText());
}
}
note.addParagraph(); // add one paragraph to the last
String noteName = request.getName();
if (noteName.isEmpty()) {
noteName = "Note " + note.getId();
}
note.setName(noteName);
note.persist(subject);
notebookServer.broadcastNote(note);
notebookServer.broadcastNoteList(subject);
return new JsonResponse<>(Status.CREATED, "", note.getId()).build();
}
/**
* Insert paragraph REST API
*
* @param message - JSON containing paragraph's information
* @return JSON with status.OK
* @throws IOException
*/
@POST
@Path("{notebookId}/paragraph")
@ZeppelinApi
public Response insertParagraph(@PathParam("notebookId") String notebookId, String message)
throws IOException {
LOG.info("insert paragraph {} {}", notebookId, message);
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse(Status.NOT_FOUND, "note not found.").build();
}
NewParagraphRequest request = gson.fromJson(message, NewParagraphRequest.class);
Paragraph p;
Double indexDouble = request.getIndex();
if (indexDouble == null) {
p = note.addParagraph();
} else {
p = note.insertParagraph(indexDouble.intValue());
}
p.setTitle(request.getTitle());
p.setText(request.getText());
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
note.persist(subject);
notebookServer.broadcastNote(note);
return new JsonResponse(Status.CREATED, "", p.getId()).build();
}
/**
* import new note REST API
*
* @param req - notebook Json
* @return JSON with new note ID
* @throws IOException
*/
@POST
@Path("import")
@ZeppelinApi
public Response importNotebook(String req) throws IOException {
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
Note newNote = notebook.importNote(req, null, subject);
return new JsonResponse<>(Status.CREATED, "", newNote.getId()).build();
}
@GET
@Path("/")
@ZeppelinApi
public Response getNotebookList() throws IOException {
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
List<Map<String, String>> notesInfo = notebookServer.generateNotebooksInfo(false, subject);
return new JsonResponse<>(Status.OK, "", notesInfo).build();
}
/** set note authorization information */
@PUT
@Path("{noteId}/permissions")
@ZeppelinApi
public Response putNotePermissions(@PathParam("noteId") String noteId, String req)
throws IOException {
HashMap<String, HashSet> permMap =
gson.fromJson(req, new TypeToken<HashMap<String, HashSet>>() {}.getType());
Note note = notebook.getNote(noteId);
String principal = SecurityUtils.getPrincipal();
HashSet<String> roles = SecurityUtils.getRoles();
LOG.info(
"Set permissions {} {} {} {} {}",
noteId,
principal,
permMap.get("owners"),
permMap.get("readers"),
permMap.get("writers"));
HashSet<String> userAndRoles = new HashSet<String>();
userAndRoles.add(principal);
userAndRoles.addAll(roles);
if (!notebookAuthorization.isOwner(noteId, userAndRoles)) {
return new JsonResponse<>(
Status.FORBIDDEN,
ownerPermissionError(userAndRoles, notebookAuthorization.getOwners(noteId)))
.build();
}
HashSet readers = permMap.get("readers");
HashSet owners = permMap.get("owners");
HashSet writers = permMap.get("writers");
// Set readers, if writers and owners is empty -> set to user requesting the change
if (readers != null && !readers.isEmpty()) {
if (writers.isEmpty()) {
writers = Sets.newHashSet(SecurityUtils.getPrincipal());
}
if (owners.isEmpty()) {
owners = Sets.newHashSet(SecurityUtils.getPrincipal());
}
}
// Set writers, if owners is empty -> set to user requesting the change
if (writers != null && !writers.isEmpty()) {
if (owners.isEmpty()) {
owners = Sets.newHashSet(SecurityUtils.getPrincipal());
}
}
notebookAuthorization.setReaders(noteId, readers);
notebookAuthorization.setWriters(noteId, writers);
notebookAuthorization.setOwners(noteId, owners);
LOG.debug(
"After set permissions {} {} {}",
notebookAuthorization.getOwners(noteId),
notebookAuthorization.getReaders(noteId),
notebookAuthorization.getWriters(noteId));
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
note.persist(subject);
notebookServer.broadcastNote(note);
return new JsonResponse<>(Status.OK).build();
}
/**
* Clone note REST API
*
* @param
* @return JSON with status.CREATED
* @throws IOException, CloneNotSupportedException, IllegalArgumentException
*/
@POST
@Path("{notebookId}")
@ZeppelinApi
public Response cloneNote(@PathParam("notebookId") String notebookId, String message)
throws IOException, CloneNotSupportedException, IllegalArgumentException {
LOG.info("clone notebook by JSON {}", message);
NewNotebookRequest request = gson.fromJson(message, NewNotebookRequest.class);
String newNoteName = request.getName();
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
Note newNote = notebook.cloneNote(notebookId, newNoteName, subject);
notebookServer.broadcastNote(newNote);
notebookServer.broadcastNoteList(subject);
return new JsonResponse<>(Status.CREATED, "", newNote.getId()).build();
}
/** Search for a Notes with permissions */
@GET
@Path("search")
@ZeppelinApi
public Response search(@QueryParam("q") String queryTerm) {
LOG.info("Searching notebooks for: {}", queryTerm);
String principal = SecurityUtils.getPrincipal();
HashSet<String> roles = SecurityUtils.getRoles();
HashSet<String> userAndRoles = new HashSet<String>();
userAndRoles.add(principal);
userAndRoles.addAll(roles);
List<Map<String, String>> notebooksFound = notebookIndex.query(queryTerm);
for (int i = 0; i < notebooksFound.size(); i++) {
String[] Id = notebooksFound.get(i).get("id").split("/", 2);
String noteId = Id[0];
if (!notebookAuthorization.isOwner(noteId, userAndRoles)
&& !notebookAuthorization.isReader(noteId, userAndRoles)
&& !notebookAuthorization.isWriter(noteId, userAndRoles)) {
notebooksFound.remove(i);
i--;
}
}
LOG.info("{} notebooks found", notebooksFound.size());
return new JsonResponse<>(Status.OK, notebooksFound).build();
}
/**
* Get notebook jobs for job manager
*
* @param
* @return JSON with status.OK
* @throws IOException, IllegalArgumentException
*/
@GET
@Path("jobmanager/")
@ZeppelinApi
public Response getJobListforNotebook() throws IOException, IllegalArgumentException {
LOG.info("Get notebook jobs for job manager");
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
List<Map<String, Object>> notebookJobs = notebook.getJobListforNotebook(false, 0, subject);
Map<String, Object> response = new HashMap<>();
response.put("lastResponseUnixTime", System.currentTimeMillis());
response.put("jobs", notebookJobs);
return new JsonResponse<>(Status.OK, response).build();
}
/**
* Delete note REST API
*
* @param
* @return JSON with status.OK
* @throws IOException
*/
@DELETE
@Path("{notebookId}")
@ZeppelinApi
public Response deleteNote(@PathParam("notebookId") String notebookId) throws IOException {
LOG.info("Delete notebook {} ", notebookId);
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
if (!(notebookId.isEmpty())) {
Note note = notebook.getNote(notebookId);
if (note != null) {
notebook.removeNote(notebookId, subject);
}
}
notebookServer.broadcastNoteList(subject);
return new JsonResponse<>(Status.OK, "").build();
}
