Revision 77f75ac4 gss/src/gr/ebs/gss/server/rest/FilesHandler.java
| b/gss/src/gr/ebs/gss/server/rest/FilesHandler.java | ||
|---|---|---|
| 340 | 340 |
long contentLength = -1L; |
| 341 | 341 |
|
| 342 | 342 |
if (file != null) {
|
| 343 |
// Parse range specifier |
|
| 343 |
// Parse range specifier.
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|
| 344 | 344 |
ranges = parseRange(req, resp, file, oldBody); |
| 345 | 345 |
// ETag header |
| 346 | 346 |
resp.setHeader("ETag", getETag(file, oldBody));
|
| 347 |
// Last-Modified header |
|
| 347 |
// Last-Modified header.
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|
| 348 | 348 |
String lastModified = oldBody == null ? |
| 349 | 349 |
getLastModifiedHttp(file.getAuditInfo()) : |
| 350 | 350 |
getLastModifiedHttp(oldBody.getAuditInfo()); |
| 351 | 351 |
resp.setHeader("Last-Modified", lastModified);
|
| 352 |
// X-GSS-Metadata header |
|
| 352 |
// X-GSS-Metadata header.
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|
| 353 | 353 |
try {
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| 354 | 354 |
resp.setHeader("X-GSS-Metadata", renderJson(user, file, oldBody));
|
| 355 | 355 |
} catch (InsufficientPermissionsException e) {
|
| 356 | 356 |
resp.setStatus(HttpServletResponse.SC_METHOD_NOT_ALLOWED); |
| 357 | 357 |
return; |
| 358 | 358 |
} |
| 359 |
// Get content length |
|
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// Get content length.
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|
| 360 | 360 |
contentLength = version>0 ? oldBody.getFileSize() : file.getFileSize(); |
| 361 | 361 |
// Special case for zero length files, which would cause a |
| 362 |
// (silent) ISE when setting the output buffer size |
|
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// (silent) ISE when setting the output buffer size.
|
|
| 363 | 363 |
if (contentLength == 0L) |
| 364 | 364 |
content = false; |
| 365 |
} |
|
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} else |
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// Set the folder X-GSS-Metadata header. |
|
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try {
|
|
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resp.setHeader("X-GSS-Metadata", renderJsonMetadata(user, folder));
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|
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} catch (InsufficientPermissionsException e) {
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|
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resp.setStatus(HttpServletResponse.SC_METHOD_NOT_ALLOWED); |
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return; |
|
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} |
|
| 366 | 373 |
|
| 367 | 374 |
ServletOutputStream ostream = null; |
| 368 | 375 |
PrintWriter writer = null; |
| ... | ... | |
| 1604 | 1611 |
put("createdBy", folder.getAuditInfo().getCreatedBy().getUsername()).
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| 1605 | 1612 |
put("creationDate", folder.getAuditInfo().getCreationDate().getTime()).
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| 1606 | 1613 |
put("deleted", folder.isDeleted());
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| 1614 |
if (folder.getAuditInfo().getModifiedBy() != null) |
|
| 1615 |
json.put("modifiedBy", folder.getAuditInfo().getModifiedBy().getUsername()).
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| 1616 |
put("modificationDate", folder.getAuditInfo().getModificationDate().getTime());
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|
| 1607 | 1617 |
if (folder.getParent() != null) {
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| 1608 | 1618 |
JSONObject j = new JSONObject(); |
| 1609 | 1619 |
j.put("uri", getApiRoot() + folder.getParent().getURI());
|
| 1610 | 1620 |
j.put("name", folder.getParent().getName());
|
| 1611 | 1621 |
json.put("parent", j);
|
| 1612 | 1622 |
} |
| 1613 |
if (folder.getAuditInfo().getModifiedBy() != null) |
|
| 1614 |
json.put("modifiedBy", folder.getAuditInfo().getModifiedBy().getUsername()).
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|
| 1615 |
put("modificationDate", folder.getAuditInfo().getModificationDate().getTime());
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|
| 1616 | 1623 |
List<JSONObject> subfolders = new ArrayList<JSONObject>(); |
| 1617 | 1624 |
for (FolderDTO f: folder.getSubfolders()) |
| 1618 | 1625 |
if (!f.isDeleted()) {
|
| ... | ... | |
| 1663 | 1670 |
|
| 1664 | 1671 |
/** |
| 1665 | 1672 |
* Return a String with a JSON representation of the metadata |
| 1673 |
* of the specified folder. |
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* @throws RpcException |
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| 1675 |
* @throws InsufficientPermissionsException |
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| 1676 |
* @throws ObjectNotFoundException |
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*/ |
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private String renderJsonMetadata(User user, FolderDTO folder) |
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throws ServletException, InsufficientPermissionsException {
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// Check if the user has read permission. |
|
| 1681 |
try {
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|
| 1682 |
if (!getService().canReadFolder(user.getId(), folder.getId())) |
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throw new InsufficientPermissionsException(); |
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| 1684 |
} catch (ObjectNotFoundException e) {
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| 1685 |
throw new ServletException(e); |
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| 1686 |
} catch (RpcException e) {
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| 1687 |
throw new ServletException(e); |
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| 1688 |
} |
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| 1689 |
|
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| 1690 |
JSONObject json = new JSONObject(); |
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| 1691 |
try {
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| 1692 |
json.put("name", folder.getName()).
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| 1693 |
put("owner", folder.getOwner().getUsername()).
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| 1694 |
put("createdBy", folder.getAuditInfo().getCreatedBy().getUsername()).
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| 1695 |
put("creationDate", folder.getAuditInfo().getCreationDate().getTime()).
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| 1696 |
put("deleted", folder.isDeleted());
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| 1697 |
if (folder.getAuditInfo().getModifiedBy() != null) |
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| 1698 |
json.put("modifiedBy", folder.getAuditInfo().getModifiedBy().getUsername()).
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| 1699 |
put("modificationDate", folder.getAuditInfo().getModificationDate().getTime());
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| 1700 |
} catch (JSONException e) {
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| 1701 |
throw new ServletException(e); |
|
| 1702 |
} |
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| 1703 |
return json.toString(); |
|
| 1704 |
} |
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| 1705 |
|
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| 1706 |
/** |
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| 1707 |
* Return a String with a JSON representation of the metadata |
|
| 1666 | 1708 |
* of the specified file. If an old file body is provided, then |
| 1667 | 1709 |
* the metadata of that particular version will be returned. |
| 1668 | 1710 |
* |
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