Examples with SRMException org.dcache.srm.SRMException used on opensource projects

Example 11 with SRMException

use of org.dcache.srm.SRMException in project dcache by dCache.

the class Storage method listDirectory.

@Override
public List<URI> listDirectory(SRMUser user, URI surl, FileMetaData fileMetaData) throws SRMException {
    final FsPath path = getPath(surl);
    final List<URI> result = new ArrayList<>();
    final String base = addTrailingSlash(surl.toString());
    Subject subject = asDcacheUser(user).getSubject();
    Restriction restriction = asDcacheUser(user).getRestriction();
    DirectoryListPrinter printer = new DirectoryListPrinter() {

        @Override
        public Set<FileAttribute> getRequiredAttributes() {
            return EnumSet.noneOf(FileAttribute.class);
        }

        @Override
        public void print(FsPath dir, FileAttributes dirAttr, DirectoryEntry entry) {
            result.add(URI.create(base + entry.getName()));
        }
    };
    try {
        _listSource.printDirectory(subject, restriction, printer, path, null, Range.<Integer>all());
        return result;
    } catch (TimeoutCacheException e) {
        throw new SRMInternalErrorException("Internal name space timeout", e);
    } catch (InterruptedException e) {
        throw new SRMInternalErrorException("List aborted by administrator", e);
    } catch (NotDirCacheException e) {
        throw new SRMInvalidPathException("Not a directory", e);
    } catch (FileNotFoundCacheException e) {
        throw new SRMInvalidPathException("No such file or directory", e);
    } catch (PermissionDeniedCacheException e) {
        throw new SRMAuthorizationException("Permission denied", e);
    } catch (CacheException e) {
        throw new SRMException(String.format("List failed [rc=%d,msg=%s]", e.getRc(), e.getMessage()));
    }
}

Example 12 with SRMException

use of org.dcache.srm.SRMException in project dcache by dCache.

the class Storage method listSubdirectoriesRecursivelyForDelete.

/**
 * Adds transitive subdirectories of {@code dir} to {@code result}.
 *
 * @param subject    Issuer of rmdir
 * @param dir        Path to directory
 * @param attributes File attributes of {@code dir}
 * @param result     List that subdirectories are added to
 * @throws SRMAuthorizationException     if {@code subject} is not authorized to list {@code
 *                                       dir} or not authorized to list or delete any of its
 *                                       transitive subdirectories.
 * @throws SRMNonEmptyDirectoryException if {@code dir} or any of its transitive subdirectories
 *                                       contains non-directory entries.
 * @throws SRMInternalErrorException     in case of transient errors.
 * @throws SRMInvalidPathException       if {@code dir} is not a directory.
 * @throws SRMException                  in case of other errors.
 */
private void listSubdirectoriesRecursivelyForDelete(Subject subject, Restriction restriction, FsPath dir, FileAttributes attributes, List<FsPath> result) throws SRMException {
    List<DirectoryEntry> children = new ArrayList<>();
    try (DirectoryStream list = _listSource.list(subject, restriction, dir, null, Range.<Integer>all(), attributesRequiredForRmdir)) {
        for (DirectoryEntry child : list) {
            FileAttributes childAttributes = child.getFileAttributes();
            AccessType canDelete = permissionHandler.canDeleteDir(subject, attributes, childAttributes);
            if (canDelete != AccessType.ACCESS_ALLOWED) {
                throw new SRMAuthorizationException(dir + "/" + child.getName() + " (permission denied)");
            }
            if (childAttributes.getFileType() != FileType.DIR) {
                throw new SRMNonEmptyDirectoryException(dir + "/" + child.getName() + " (not empty)");
            }
            children.add(child);
        }
    } catch (NotDirCacheException e) {
        throw new SRMInvalidPathException(dir + " (not a directory)", e);
    } catch (FileNotFoundCacheException ignored) {
    // Somebody removed the directory before we could.
    } catch (PermissionDeniedCacheException e) {
        throw new SRMAuthorizationException(dir + " (permission denied)", e);
    } catch (InterruptedException e) {
        throw new SRMInternalErrorException("Operation interrupted", e);
    } catch (TimeoutCacheException e) {
        throw new SRMInternalErrorException("Name space timeout", e);
    } catch (CacheException e) {
        throw new SRMException(dir + " (" + e.getMessage() + ")");
    }
    // Result list uses post-order so directories will be deleted bottom-up.
    for (DirectoryEntry child : children) {
        FsPath path = dir.child(child.getName());
        listSubdirectoriesRecursivelyForDelete(subject, restriction, path, child.getFileAttributes(), result);
        result.add(path);
    }
}

Example 13 with SRMException

use of org.dcache.srm.SRMException in project dcache by dCache.

the class Storage method messageArrived.

public void messageArrived(final TransferManagerMessage msg) {
    Long callerId = msg.getId();
    _log.debug("handleTransferManagerMessage for callerId={}", callerId);
    TransferInfo info = callerIdToHandler.remove(callerId);
    if (info == null) {
        _log.error("TransferInfo for callerId={} not found", callerId);
        return;
    }
    _log.debug("removed TransferInfo for callerId={}", callerId);
    _executor.execute(() -> {
        if (msg instanceof TransferCompleteMessage) {
            info.callbacks.copyComplete();
        } else if (msg instanceof TransferFailedMessage) {
            Object error = msg.getErrorObject();
            if (error instanceof CacheException) {
                error = ((CacheException) error).getMessage();
            }
            SRMException e;
            switch(msg.getReturnCode()) {
                case CacheException.PERMISSION_DENIED:
                    e = new SRMAuthorizationException(String.format("Access denied: %s", error));
                    break;
                case CacheException.FILE_NOT_FOUND:
                    e = new SRMInvalidPathException(String.valueOf(error));
                    break;
                case CacheException.THIRD_PARTY_TRANSFER_FAILED:
                    e = new SRMException("Transfer failed: " + error);
                    break;
                default:
                    e = new SRMException(String.format("Transfer failed: %s [%d]", error, msg.getReturnCode()));
            }
            info.callbacks.copyFailed(e);
        }
    });
}

Example 14 with SRMException

use of org.dcache.srm.SRMException in project dcache by dCache.

the class Storage method createDirectory.

@Override
public void createDirectory(SRMUser abstractUser, URI surl) throws SRMException {
    _log.debug("Storage.createDirectory");
    DcacheUser user = asDcacheUser(abstractUser);
    PnfsHandler handler = new PnfsHandler(_pnfs, user.getSubject(), user.getRestriction());
    try {
        handler.createPnfsDirectory(getPath(surl).toString());
    } catch (TimeoutCacheException e) {
        throw new SRMInternalErrorException("Internal name space timeout", e);
    } catch (NotDirCacheException e) {
        throw new SRMInvalidPathException("Parent path is not a directory", e);
    } catch (FileNotFoundCacheException e) {
        throw new SRMInvalidPathException("Parent path does not exist", e);
    } catch (FileExistsCacheException e) {
        throw new SRMDuplicationException("File exists");
    } catch (PermissionDeniedCacheException e) {
        throw new SRMAuthorizationException("Permission denied");
    } catch (CacheException e) {
        _log.error("Failed to create directory {}: {}", surl, e.getMessage());
        throw new SRMException(String.format("Failed to create directory [rc=%d,msg=%s]", e.getRc(), e.getMessage()));
    }
}

Example 15 with SRMException

use of org.dcache.srm.SRMException in project dcache by dCache.

the class Storage method srmGetSpaceTokens.

@Override
@Nonnull
public String[] srmGetSpaceTokens(SRMUser user, String description) throws SRMException {
    _log.trace("srmGetSpaceTokens ({})", description);
    if (!_isSpaceManagerEnabled) {
        return new String[0];
    }
    try {
        DcacheUser duser = asDcacheUser(user);
        long[] tokens = spaceTokens.get(new GetSpaceTokensKey(duser.getSubject().getPrincipals(), description));
        if (_log.isTraceEnabled()) {
            _log.trace("srmGetSpaceTokens returns: {}", Arrays.toString(tokens));
        }
        return Arrays.stream(tokens).mapToObj(Long::toString).toArray(String[]::new);
    } catch (ExecutionException e) {
        Throwable cause = e.getCause();
        Throwables.throwIfInstanceOf(cause, SRMException.class);
        Throwables.throwIfUnchecked(cause);
        throw new RuntimeException(cause);
    }
}