/** 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();
}
/** get note authorization information */
@GET
@Path("{noteId}/permissions")
@ZeppelinApi
public Response getNotePermissions(@PathParam("noteId") String noteId) {
HashMap<String, Set<String>> permissionsMap = new HashMap<>();
permissionsMap.put("owners", notebookAuthorization.getOwners(noteId));
permissionsMap.put("readers", notebookAuthorization.getReaders(noteId));
permissionsMap.put("writers", notebookAuthorization.getWriters(noteId));
return new JsonResponse<>(Status.OK, "", permissionsMap).build();
}