Revision 6273
Added by ben leinfelder over 13 years ago
src/edu/ucsb/nceas/metacat/restservice/MNResourceHandler.java | ||
---|---|---|
25 | 25 |
import java.io.ByteArrayInputStream; |
26 | 26 |
import java.io.File; |
27 | 27 |
import java.io.FileInputStream; |
28 |
import java.io.FileNotFoundException; |
|
29 | 28 |
import java.io.IOException; |
30 | 29 |
import java.io.InputStream; |
31 | 30 |
import java.io.OutputStream; |
32 |
import java.io.StringReader; |
|
33 | 31 |
import java.io.UnsupportedEncodingException; |
34 | 32 |
import java.text.DateFormat; |
35 | 33 |
import java.text.ParseException; |
36 | 34 |
import java.text.SimpleDateFormat; |
37 | 35 |
import java.util.Date; |
38 | 36 |
import java.util.Enumeration; |
39 |
import java.util.Iterator; |
|
40 |
import java.util.List; |
|
41 | 37 |
import java.util.Map; |
42 | 38 |
|
43 | 39 |
import javax.servlet.ServletContext; |
44 | 40 |
import javax.servlet.http.HttpServletRequest; |
45 | 41 |
import javax.servlet.http.HttpServletResponse; |
46 | 42 |
|
43 |
import org.apache.commons.fileupload.FileUploadException; |
|
47 | 44 |
import org.apache.commons.io.IOUtils; |
48 | 45 |
import org.apache.log4j.Logger; |
49 | 46 |
import org.dataone.client.ObjectFormatCache; |
50 |
import org.dataone.mimemultipart.MultipartRequest; |
|
51 |
import org.dataone.mimemultipart.MultipartRequestResolver; |
|
52 | 47 |
import org.dataone.service.exceptions.BaseException; |
53 | 48 |
import org.dataone.service.exceptions.IdentifierNotUnique; |
54 | 49 |
import org.dataone.service.exceptions.InsufficientResources; |
... | ... | |
171 | 166 |
} else if (resource.equals(RESOURCE_ACCESS_RULES)) { |
172 | 167 |
if (httpVerb == POST) { |
173 | 168 |
// set the access rules |
174 |
setaccess();
|
|
169 |
setAccess();
|
|
175 | 170 |
status = true; |
176 | 171 |
logMetacat.debug("done setting access"); |
177 | 172 |
} |
... | ... | |
265 | 260 |
} |
266 | 261 |
|
267 | 262 |
if (!status) { |
268 |
response.setStatus(400); |
|
269 |
printError("Incorrect parameters!", response); |
|
263 |
throw new ServiceFailure("0000", "Unknown error, status = " + status); |
|
270 | 264 |
} |
271 | 265 |
} else { |
272 |
response.setStatus(400); |
|
273 |
printError("Incorrect resource!", response); |
|
266 |
throw new InvalidRequest("0000", "No resource matched for " + resource); |
|
274 | 267 |
} |
275 | 268 |
} catch (BaseException be) { |
276 | 269 |
// report Exceptions as clearly as possible |
... | ... | |
282 | 275 |
} |
283 | 276 |
serializeException(be, out); |
284 | 277 |
} catch (Exception e) { |
285 |
logMetacat.error(e.getClass() + ": " + e.getMessage()); |
|
286 |
logMetacat.debug("Error handle(): " + e.getClass() + ": " + e.getMessage()); |
|
287 |
e.printStackTrace(); |
|
278 |
// report Exceptions as clearly and generically as possible |
|
279 |
logMetacat.error(e.getClass() + ": " + e.getMessage(), e); |
|
280 |
OutputStream out = null; |
|
281 |
try { |
|
282 |
out = response.getOutputStream(); |
|
283 |
} catch (IOException ioe) { |
|
284 |
logMetacat.error("Could not get output stream from response", ioe); |
|
285 |
} |
|
286 |
ServiceFailure se = new ServiceFailure("0000", e.getMessage()); |
|
287 |
serializeException(se, out); |
|
288 | 288 |
} |
289 | 289 |
} |
290 | 290 |
|
291 |
/** |
|
292 |
* Checks the access policy |
|
293 |
* @param id |
|
294 |
* @return |
|
295 |
* @throws ServiceFailure |
|
296 |
* @throws InvalidToken |
|
297 |
* @throws NotFound |
|
298 |
* @throws NotAuthorized |
|
299 |
* @throws NotImplemented |
|
300 |
* @throws InvalidRequest |
|
301 |
*/ |
|
291 | 302 |
private boolean isAuthorized(String id) throws ServiceFailure, InvalidToken, NotFound, NotAuthorized, NotImplemented, InvalidRequest { |
292 | 303 |
Identifier pid = new Identifier(); |
293 | 304 |
pid.setValue(id); |
... | ... | |
304 | 315 |
return result; |
305 | 316 |
} |
306 | 317 |
|
318 |
/** |
|
319 |
* Processes failed synchronization message |
|
320 |
* @throws NotImplemented |
|
321 |
* @throws ServiceFailure |
|
322 |
* @throws NotAuthorized |
|
323 |
* @throws InvalidRequest |
|
324 |
* @throws UnsupportedEncodingException |
|
325 |
* @throws JiBXException |
|
326 |
*/ |
|
307 | 327 |
private void syncError() throws NotImplemented, ServiceFailure, NotAuthorized, InvalidRequest, UnsupportedEncodingException, JiBXException { |
308 | 328 |
SynchronizationFailed syncFailed = null; |
309 | 329 |
if (params.containsKey("message")) { |
... | ... | |
313 | 333 |
MNodeService.getInstance().synchronizationFailed(session, syncFailed); |
314 | 334 |
} |
315 | 335 |
|
336 |
/** |
|
337 |
* Handles the monitoring resources |
|
338 |
* @return |
|
339 |
* @throws NotFound |
|
340 |
* @throws ParseException |
|
341 |
* @throws NotImplemented |
|
342 |
* @throws ServiceFailure |
|
343 |
* @throws NotAuthorized |
|
344 |
* @throws InvalidRequest |
|
345 |
* @throws InsufficientResources |
|
346 |
* @throws UnsupportedType |
|
347 |
* @throws IOException |
|
348 |
* @throws JiBXException |
|
349 |
*/ |
|
316 | 350 |
private boolean monitor() throws NotFound, ParseException, NotImplemented, ServiceFailure, NotAuthorized, InvalidRequest, InsufficientResources, UnsupportedType, IOException, JiBXException { |
317 | 351 |
logMetacat.debug("processing monitor request"); |
318 | 352 |
String pathInfo = request.getPathInfo(); |
... | ... | |
389 | 423 |
return true; |
390 | 424 |
} |
391 | 425 |
|
392 |
private void checksum() throws NotImplemented, JiBXException, IOException { |
|
426 |
/** |
|
427 |
* Calculate the checksum |
|
428 |
* @throws NotImplemented |
|
429 |
* @throws JiBXException |
|
430 |
* @throws IOException |
|
431 |
* @throws InvalidToken |
|
432 |
* @throws ServiceFailure |
|
433 |
* @throws NotAuthorized |
|
434 |
* @throws NotFound |
|
435 |
* @throws InvalidRequest |
|
436 |
*/ |
|
437 |
private void checksum() throws NotImplemented, JiBXException, IOException, InvalidToken, ServiceFailure, NotAuthorized, NotFound, InvalidRequest { |
|
393 | 438 |
String checksumAlgorithm = "MD5"; |
394 | 439 |
String guid = request.getPathInfo(); |
395 | 440 |
if (guid != null && guid.length() > 1) { |
... | ... | |
404 | 449 |
logMetacat.warn("No algorithm specified, using default: " + checksumAlgorithm); |
405 | 450 |
} |
406 | 451 |
logMetacat.debug("getting checksum for object " + guid + " with algorithm " + checksumAlgorithm); |
407 |
try { |
|
408 |
Checksum c = MNodeService.getInstance().getChecksum(session, guidid, checksumAlgorithm); |
|
409 |
logMetacat.debug("got checksum " + c.getValue()); |
|
410 |
response.setStatus(200); |
|
411 |
logMetacat.debug("serializing response"); |
|
412 |
serializeServiceType(Checksum.class, c, response.getOutputStream()); |
|
413 |
logMetacat.debug("done serializing response."); |
|
414 |
} |
|
415 |
catch(NotAuthorized na) |
|
416 |
{ |
|
417 |
na.setDetail_code("1400"); |
|
418 |
serializeException(na, response.getOutputStream()); |
|
419 |
} |
|
420 |
catch(NotFound nf) |
|
421 |
{ |
|
422 |
nf.setDetail_code("1420"); |
|
423 |
serializeException(nf, response.getOutputStream()); |
|
424 |
} |
|
425 |
catch(InvalidRequest ir) |
|
426 |
{ |
|
427 |
ir.setDetail_code("1402"); |
|
428 |
serializeException(ir, response.getOutputStream()); |
|
429 |
} |
|
430 |
catch(ServiceFailure sf) |
|
431 |
{ |
|
432 |
sf.setDetail_code("1410"); |
|
433 |
serializeException(sf, response.getOutputStream()); |
|
434 |
} |
|
435 |
catch(InvalidToken it) |
|
436 |
{ |
|
437 |
it.setDetail_code("1430"); |
|
438 |
serializeException(it, response.getOutputStream()); |
|
439 |
} |
|
452 |
|
|
453 |
Checksum c = MNodeService.getInstance().getChecksum(session, guidid, checksumAlgorithm); |
|
454 |
logMetacat.debug("got checksum " + c.getValue()); |
|
455 |
response.setStatus(200); |
|
456 |
logMetacat.debug("serializing response"); |
|
457 |
serializeServiceType(Checksum.class, c, response.getOutputStream()); |
|
458 |
logMetacat.debug("done serializing response."); |
|
459 |
|
|
440 | 460 |
} |
441 | 461 |
|
442 | 462 |
/** |
443 | 463 |
* handle the replicate action for MN |
444 |
* @throws Exception |
|
464 |
* @throws JiBXException |
|
465 |
* @throws FileUploadException |
|
466 |
* @throws IOException |
|
467 |
* @throws InvalidRequest |
|
468 |
* @throws ServiceFailure |
|
469 |
* @throws UnsupportedType |
|
470 |
* @throws InsufficientResources |
|
471 |
* @throws NotAuthorized |
|
472 |
* @throws NotImplemented |
|
445 | 473 |
*/ |
446 |
private void replicate() throws Exception {
|
|
474 |
private void replicate() throws ServiceFailure, InvalidRequest, IOException, FileUploadException, JiBXException, NotImplemented, NotAuthorized, InsufficientResources, UnsupportedType {
|
|
447 | 475 |
|
448 | 476 |
logMetacat.debug("in POST replicate()"); |
449 |
|
|
450 |
File tmpDir = getTempDirectory(); |
|
451 |
logMetacat.debug("temp dir: " + tmpDir.getAbsolutePath()); |
|
452 |
MultipartRequestResolver mrr = new MultipartRequestResolver( |
|
453 |
tmpDir.getAbsolutePath(), 1000000000, 0); |
|
454 |
MultipartRequest mr = mrr.resolveMultipart(request); |
|
455 |
Map<String, File> files = mr.getMultipartFiles(); |
|
456 |
Iterator keys = files.keySet().iterator(); |
|
457 |
while(keys.hasNext()) { |
|
458 |
String key = (String)keys.next(); |
|
459 |
logMetacat.debug("files key: " + key); |
|
460 |
logMetacat.debug("files value: " + files.get(key)); |
|
461 |
} |
|
462 | 477 |
|
463 |
Map<String, List<String>> params = mr.getMultipartParameters(); |
|
464 |
keys = params.keySet().iterator(); |
|
465 |
while(keys.hasNext()) { |
|
466 |
String key = (String)keys.next(); |
|
467 |
logMetacat.debug("params key: " + key); |
|
468 |
logMetacat.debug("params value: " + params.get(key)); |
|
469 |
} |
|
478 |
//parse the systemMetadata |
|
479 |
SystemMetadata sysmeta = collectSystemMetadata(); |
|
470 | 480 |
|
471 |
// File f = files.get("sysmeta"); |
|
472 |
// the files are not being keyed by the part name, but rather the filename |
|
473 |
File f = files.get(files.keySet().iterator().next()); |
|
474 |
|
|
475 |
logMetacat.debug("file: " + f.getAbsolutePath()); |
|
476 |
FileInputStream fis = new FileInputStream(f); |
|
477 |
|
|
478 |
String sn = params.get("sourceNode").get(0); |
|
481 |
String sn = multipartparams.get("sourceNode").get(0); |
|
479 | 482 |
logMetacat.debug("sourceNode: " + sn); |
480 | 483 |
NodeReference sourceNode = (NodeReference) deserializeServiceType(NodeReference.class, new ByteArrayInputStream(sn.getBytes("UTF-8"))); |
481 | 484 |
|
482 |
//parse the systemMetadata |
|
483 |
SystemMetadata sysmeta = (SystemMetadata) deserializeServiceType(SystemMetadata.class, fis); |
|
484 |
|
|
485 | 485 |
MNodeService.getInstance().replicate(session, sysmeta, sourceNode); |
486 | 486 |
|
487 | 487 |
response.setStatus(200); |
... | ... | |
516 | 516 |
* MN_crud.describe() |
517 | 517 |
* http://mule1.dataone.org/ArchitectureDocs/mn_api_crud.html#MN_crud.describe |
518 | 518 |
* @param guid |
519 |
* @throws InvalidRequest |
|
520 |
* @throws NotImplemented |
|
521 |
* @throws NotFound |
|
522 |
* @throws NotAuthorized |
|
523 |
* @throws ServiceFailure |
|
524 |
* @throws InvalidToken |
|
519 | 525 |
*/ |
520 |
private void describeObject(String guid) |
|
526 |
private void describeObject(String guid) throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented, InvalidRequest
|
|
521 | 527 |
{ |
522 |
Logger logMetacat = Logger.getLogger(MNResourceHandler.class); |
|
523 |
OutputStream out = null; |
|
524 |
try |
|
525 |
{ |
|
526 |
out = response.getOutputStream(); |
|
527 |
} |
|
528 |
catch(Exception e) |
|
529 |
{ |
|
530 |
logMetacat.error("Error getting output stream in describeObject: " + e.getClass() + ": " + e.getMessage()); |
|
531 |
return; |
|
532 |
} |
|
533 | 528 |
response.setStatus(200); |
534 | 529 |
response.setContentType("text/xml"); |
530 |
|
|
535 | 531 |
Identifier id = new Identifier(); |
536 | 532 |
id.setValue(guid); |
537 |
try |
|
538 |
{ |
|
539 |
DescribeResponse dr = MNodeService.getInstance().describe(session, id); |
|
540 |
DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss.SZ"); |
|
541 |
response.addHeader("guid", guid); |
|
542 |
response.addHeader("checksum", dr.getDataONE_Checksum().getValue()); |
|
543 |
response.addHeader("checksum_algorithm", dr.getDataONE_Checksum().getAlgorithm().name()); |
|
544 |
response.addHeader("content_length", dr.getContent_Length() + ""); |
|
545 |
response.addHeader("last_modified", dateFormat.format(dr.getLast_Modified())); |
|
546 |
response.addHeader("format", dr.getDataONE_ObjectFormat().toString()); |
|
547 |
} |
|
548 |
catch(InvalidRequest ir) |
|
549 |
{ |
|
550 |
serializeException(ir, out); |
|
551 |
} |
|
552 |
catch(NotImplemented ni) |
|
553 |
{ |
|
554 |
serializeException(ni, out); |
|
555 |
} |
|
556 |
catch(NotAuthorized na) |
|
557 |
{ |
|
558 |
serializeException(na, out); |
|
559 |
} |
|
560 |
catch(ServiceFailure sf) |
|
561 |
{ |
|
562 |
serializeException(sf, out); |
|
563 |
} |
|
564 |
catch(NotFound nf) |
|
565 |
{ |
|
566 |
serializeException(nf, out); |
|
567 |
} |
|
568 |
catch(InvalidToken it) |
|
569 |
{ |
|
570 |
serializeException(it, out); |
|
571 |
} |
|
533 |
|
|
534 |
DescribeResponse dr = MNodeService.getInstance().describe(session, id); |
|
535 |
DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss.SZ"); |
|
536 |
response.addHeader("guid", guid); |
|
537 |
response.addHeader("checksum", dr.getDataONE_Checksum().getValue()); |
|
538 |
response.addHeader("checksum_algorithm", dr.getDataONE_Checksum().getAlgorithm().name()); |
|
539 |
response.addHeader("content_length", dr.getContent_Length() + ""); |
|
540 |
response.addHeader("last_modified", dateFormat.format(dr.getLast_Modified())); |
|
541 |
response.addHeader("format", dr.getDataONE_ObjectFormat().toString()); |
|
542 |
|
|
572 | 543 |
} |
573 | 544 |
|
574 | 545 |
/** |
575 | 546 |
* get the logs based on passed params. Available |
576 | 547 |
* See http://mule1.dataone.org/ArchitectureDocs/mn_api_crud.html#MN_crud.getLogRecords |
577 | 548 |
* for more info |
549 |
* @throws NotImplemented |
|
550 |
* @throws InvalidRequest |
|
551 |
* @throws NotAuthorized |
|
552 |
* @throws ServiceFailure |
|
553 |
* @throws InvalidToken |
|
554 |
* @throws IOException |
|
555 |
* @throws JiBXException |
|
578 | 556 |
*/ |
579 |
private void getLog() |
|
557 |
private void getLog() throws InvalidToken, ServiceFailure, NotAuthorized, InvalidRequest, NotImplemented, IOException, JiBXException
|
|
580 | 558 |
{ |
581 |
OutputStream out = null; |
|
559 |
|
|
560 |
Date fromDate = null; |
|
561 |
Date toDate = null; |
|
562 |
Event event = null; |
|
563 |
Integer start = null; |
|
564 |
Integer count = null; |
|
565 |
|
|
582 | 566 |
try { |
583 |
|
|
584 |
Date fromDate = null; |
|
585 |
Date toDate = null; |
|
586 |
Event event = null; |
|
587 |
Integer start = null; |
|
588 |
Integer count = null; |
|
589 |
|
|
590 |
try { |
|
591 |
String fromDateS = params.get("fromDate")[0]; |
|
592 |
logMetacat.debug("param fromDateS: " + fromDateS); |
|
593 |
fromDate = parseDateAndConvertToGMT(fromDateS); |
|
594 |
} catch (Exception e) { |
|
595 |
logMetacat.warn("Could not parse fromDate: " + e.getMessage()); |
|
596 |
} |
|
597 |
try { |
|
598 |
String toDateS = params.get("toDate")[0]; |
|
599 |
logMetacat.debug("param toDateS: " + toDateS); |
|
600 |
toDate = parseDateAndConvertToGMT(toDateS); |
|
601 |
} catch (Exception e) { |
|
602 |
logMetacat.warn("Could not parse toDate: " + e.getMessage()); |
|
603 |
} |
|
604 |
try { |
|
605 |
String eventS = params.get("event")[0]; |
|
606 |
event = Event.convert(eventS); |
|
607 |
} catch (Exception e) { |
|
608 |
logMetacat.warn("Could not parse event: " + e.getMessage()); |
|
609 |
} |
|
610 |
logMetacat.debug("fromDate: " + fromDate + " toDate: " + toDate); |
|
611 |
|
|
612 |
try { |
|
613 |
start = Integer.parseInt(params.get("start")[0]); |
|
614 |
} catch (Exception e) { |
|
615 |
logMetacat.warn("Could not parse start: " + e.getMessage()); |
|
616 |
} |
|
617 |
try { |
|
618 |
count = Integer.parseInt(params.get("count")[0]); |
|
619 |
} catch (Exception e) { |
|
620 |
logMetacat.warn("Could not parse count: " + e.getMessage()); |
|
621 |
} |
|
622 |
|
|
623 |
logMetacat.debug("calling getLogRecords"); |
|
624 |
Log log = MNodeService.getInstance().getLogRecords(session, fromDate, toDate, event, start, count); |
|
625 |
|
|
626 |
out = response.getOutputStream(); |
|
627 |
response.setStatus(200); |
|
628 |
response.setContentType("text/xml"); |
|
629 |
|
|
630 |
serializeServiceType(Log.class, log, out); |
|
567 |
String fromDateS = params.get("fromDate")[0]; |
|
568 |
logMetacat.debug("param fromDateS: " + fromDateS); |
|
569 |
fromDate = parseDateAndConvertToGMT(fromDateS); |
|
570 |
} catch (Exception e) { |
|
571 |
logMetacat.warn("Could not parse fromDate: " + e.getMessage()); |
|
631 | 572 |
} |
632 |
catch(Exception e) { |
|
633 |
String msg = "Could not get logs: " + e.getClass() + ": " + e.getMessage(); |
|
634 |
response.setStatus(500); |
|
635 |
ServiceFailure sf = new ServiceFailure("1490", msg); |
|
636 |
logMetacat.error(msg); |
|
637 |
e.printStackTrace(); |
|
638 |
serializeException(sf, out); |
|
639 |
} |
|
573 |
try { |
|
574 |
String toDateS = params.get("toDate")[0]; |
|
575 |
logMetacat.debug("param toDateS: " + toDateS); |
|
576 |
toDate = parseDateAndConvertToGMT(toDateS); |
|
577 |
} catch (Exception e) { |
|
578 |
logMetacat.warn("Could not parse toDate: " + e.getMessage()); |
|
579 |
} |
|
580 |
try { |
|
581 |
String eventS = params.get("event")[0]; |
|
582 |
event = Event.convert(eventS); |
|
583 |
} catch (Exception e) { |
|
584 |
logMetacat.warn("Could not parse event: " + e.getMessage()); |
|
585 |
} |
|
586 |
logMetacat.debug("fromDate: " + fromDate + " toDate: " + toDate); |
|
587 |
|
|
588 |
try { |
|
589 |
start = Integer.parseInt(params.get("start")[0]); |
|
590 |
} catch (Exception e) { |
|
591 |
logMetacat.warn("Could not parse start: " + e.getMessage()); |
|
592 |
} |
|
593 |
try { |
|
594 |
count = Integer.parseInt(params.get("count")[0]); |
|
595 |
} catch (Exception e) { |
|
596 |
logMetacat.warn("Could not parse count: " + e.getMessage()); |
|
597 |
} |
|
598 |
|
|
599 |
logMetacat.debug("calling getLogRecords"); |
|
600 |
Log log = MNodeService.getInstance().getLogRecords(session, fromDate, toDate, event, start, count); |
|
601 |
|
|
602 |
OutputStream out = response.getOutputStream(); |
|
603 |
response.setStatus(200); |
|
604 |
response.setContentType("text/xml"); |
|
605 |
|
|
606 |
serializeServiceType(Log.class, log, out); |
|
607 |
|
|
640 | 608 |
} |
641 | 609 |
|
642 | 610 |
/** |
643 | 611 |
* Implements REST version of DataONE CRUD API --> get |
644 | 612 |
* @param guid ID of data object to be read |
613 |
* @throws NotImplemented |
|
614 |
* @throws InvalidRequest |
|
615 |
* @throws NotFound |
|
616 |
* @throws NotAuthorized |
|
617 |
* @throws ServiceFailure |
|
618 |
* @throws InvalidToken |
|
619 |
* @throws IOException |
|
620 |
* @throws JiBXException |
|
645 | 621 |
*/ |
646 |
protected void getObject(String guid) { |
|
622 |
protected void getObject(String guid) throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, InvalidRequest, NotImplemented, IOException, JiBXException {
|
|
647 | 623 |
OutputStream out = null; |
648 |
try { |
|
649 |
out = response.getOutputStream(); |
|
650 |
response.setStatus(200); |
|
624 |
|
|
625 |
if (guid != null) { //get a specific document |
|
626 |
Identifier id = new Identifier(); |
|
627 |
id.setValue(guid); |
|
628 |
|
|
629 |
SystemMetadata sm = MNodeService.getInstance().getSystemMetadata(session, id); |
|
651 | 630 |
|
652 |
if(guid != null) |
|
653 |
{ //get a specific document |
|
654 |
Identifier id = new Identifier(); |
|
655 |
id.setValue(guid); |
|
656 |
try |
|
631 |
//set the content type |
|
632 |
if (sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
633 |
ObjectFormatCache.getInstance().getFormat("text/csv").getFmtid().getValue())) |
|
634 |
{ |
|
635 |
response.setContentType("text/csv"); |
|
636 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".csv"); |
|
637 |
} |
|
638 |
else if (sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
639 |
ObjectFormatCache.getInstance().getFormat("text/plain").getFmtid().getValue())) |
|
640 |
{ |
|
641 |
response.setContentType("text/plain"); |
|
642 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".txt"); |
|
643 |
} |
|
644 |
else if (sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
645 |
ObjectFormatCache.getInstance().getFormat("application/octet-stream").getFmtid().getValue())) |
|
646 |
{ |
|
647 |
response.setContentType("application/octet-stream"); |
|
648 |
} |
|
649 |
else |
|
650 |
{ |
|
651 |
response.setContentType("text/xml"); |
|
652 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".xml"); |
|
653 |
} |
|
654 |
|
|
655 |
InputStream data = MNodeService.getInstance().get(session, id); |
|
656 |
|
|
657 |
out = response.getOutputStream(); |
|
658 |
IOUtils.copyLarge(data, out); |
|
659 |
|
|
660 |
} |
|
661 |
else |
|
662 |
{ //call listObjects with specified params |
|
663 |
Date startTime = null; |
|
664 |
Date endTime = null; |
|
665 |
ObjectFormat objectFormat = null; |
|
666 |
boolean replicaStatus = false; |
|
667 |
int start = 0; |
|
668 |
//TODO: make the max count into a const |
|
669 |
int count = 1000; |
|
670 |
Enumeration paramlist = request.getParameterNames(); |
|
671 |
while (paramlist.hasMoreElements()) |
|
672 |
{ //parse the params and make the crud call |
|
673 |
String name = (String) paramlist.nextElement(); |
|
674 |
String[] value = (String[])request.getParameterValues(name); |
|
675 |
|
|
676 |
if (name.equals("startTime") && value != null) |
|
657 | 677 |
{ |
658 |
|
|
659 |
SystemMetadata sm = MNodeService.getInstance().getSystemMetadata(session, id); |
|
660 |
|
|
661 |
//set the content type |
|
662 |
if(sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
663 |
ObjectFormatCache.getInstance().getFormat("text/csv").getFmtid().getValue())) |
|
678 |
try |
|
664 | 679 |
{ |
665 |
response.setContentType("text/csv");
|
|
666 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".csv");
|
|
680 |
//startTime = dateFormat.parse(value[0]);
|
|
681 |
startTime = parseDateAndConvertToGMT(value[0]);
|
|
667 | 682 |
} |
668 |
else if(sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
669 |
ObjectFormatCache.getInstance().getFormat("text/plain").getFmtid().getValue())) |
|
670 |
{ |
|
671 |
response.setContentType("text/plain"); |
|
672 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".txt"); |
|
673 |
} |
|
674 |
else if(sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
675 |
ObjectFormatCache.getInstance().getFormat("application/octet-stream").getFmtid().getValue())) |
|
676 |
{ |
|
677 |
response.setContentType("application/octet-stream"); |
|
683 |
catch(Exception e) |
|
684 |
{ //if we can't parse it, just don't use the startTime param |
|
685 |
logMetacat.warn("Could not parse startTime: " + value[0]); |
|
686 |
startTime = null; |
|
678 | 687 |
} |
679 |
else |
|
688 |
} |
|
689 |
else if(name.equals("endTime") && value != null) |
|
690 |
{ |
|
691 |
try |
|
680 | 692 |
{ |
681 |
response.setContentType("text/xml");
|
|
682 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".xml");
|
|
693 |
//endTime = dateFormat.parse(value[0]);
|
|
694 |
endTime = parseDateAndConvertToGMT(value[0]);
|
|
683 | 695 |
} |
684 |
|
|
685 |
InputStream data = MNodeService.getInstance().get(session, id); |
|
686 |
IOUtils.copyLarge(data, response.getOutputStream()); |
|
696 |
catch(Exception e) |
|
697 |
{ //if we can't parse it, just don't use the endTime param |
|
698 |
logMetacat.warn("Could not parse endTime: " + value[0]); |
|
699 |
endTime = null; |
|
700 |
} |
|
687 | 701 |
} |
688 |
catch(InvalidToken it)
|
|
702 |
else if(name.equals("objectFormat") && value != null)
|
|
689 | 703 |
{ |
690 |
response.setStatus(500); |
|
691 |
serializeException(it, out); |
|
704 |
objectFormat = ObjectFormatCache.getInstance().getFormat(value[0]); |
|
692 | 705 |
} |
693 |
catch(ServiceFailure sf)
|
|
706 |
else if(name.equals("replicaStatus") && value != null)
|
|
694 | 707 |
{ |
695 |
response.setStatus(500); |
|
696 |
serializeException(sf, out); |
|
708 |
if(value != null && |
|
709 |
value.length > 0 && |
|
710 |
(value[0].equals("true") || value[0].equals("TRUE") || value[0].equals("YES"))) |
|
711 |
{ |
|
712 |
replicaStatus = true; |
|
713 |
} |
|
697 | 714 |
} |
698 |
catch(NotAuthorized na)
|
|
715 |
else if(name.equals("start") && value != null)
|
|
699 | 716 |
{ |
700 |
response.setStatus(500); |
|
701 |
serializeException(na, out); |
|
717 |
start = new Integer(value[0]).intValue(); |
|
702 | 718 |
} |
703 |
catch(NotFound nf)
|
|
719 |
else if(name.equals("count") && value != null)
|
|
704 | 720 |
{ |
705 |
response.setStatus(500); |
|
706 |
serializeException(nf, out); |
|
721 |
count = new Integer(value[0]).intValue(); |
|
707 | 722 |
} |
708 |
catch(NotImplemented ni) |
|
709 |
{ |
|
710 |
response.setStatus(500); |
|
711 |
serializeException(ni, out); |
|
712 |
} |
|
713 |
catch(Exception e) |
|
714 |
{ |
|
715 |
response.setStatus(500); |
|
716 |
logMetacat.error("Error with Crud.get(). " + |
|
717 |
"If this is an 'Exception producing data' error, " + |
|
718 |
"go to CrudService.get() for better debugging. " + |
|
719 |
"Here's the error: " + e.getClass() + ": " + e.getMessage()); |
|
720 |
e.printStackTrace(); |
|
721 |
ServiceFailure sf = new ServiceFailure("1030", |
|
722 |
"IO Error in getObject: " + e.getClass() + ": " + e.getMessage()); |
|
723 |
serializeException(sf, out); |
|
724 |
} |
|
725 | 723 |
} |
726 |
else |
|
727 |
{ //call listObjects with specified params |
|
728 |
Date startTime = null; |
|
729 |
Date endTime = null; |
|
730 |
ObjectFormat objectFormat = null; |
|
731 |
boolean replicaStatus = false; |
|
732 |
int start = 0; |
|
733 |
//TODO: make the max count into a const |
|
734 |
int count = 1000; |
|
735 |
Enumeration paramlist = request.getParameterNames(); |
|
736 |
while (paramlist.hasMoreElements()) |
|
737 |
{ //parse the params and make the crud call |
|
738 |
String name = (String) paramlist.nextElement(); |
|
739 |
String[] value = (String[])request.getParameterValues(name); |
|
740 |
/*for(int i=0; i<value.length; i++) |
|
741 |
{ |
|
742 |
logMetacat.debug("name: " + name + " value: " + value[i]); |
|
743 |
}*/ |
|
744 |
if(name.equals("startTime") && value != null) |
|
745 |
{ |
|
746 |
try |
|
747 |
{ |
|
748 |
//startTime = dateFormat.parse(value[0]); |
|
749 |
startTime = parseDateAndConvertToGMT(value[0]); |
|
750 |
} |
|
751 |
catch(Exception e) |
|
752 |
{ //if we can't parse it, just don't use the startTime param |
|
753 |
logMetacat.warn("Could not parse startTime: " + value[0]); |
|
754 |
startTime = null; |
|
755 |
} |
|
756 |
} |
|
757 |
else if(name.equals("endTime") && value != null) |
|
758 |
{ |
|
759 |
try |
|
760 |
{ |
|
761 |
//endTime = dateFormat.parse(value[0]); |
|
762 |
endTime = parseDateAndConvertToGMT(value[0]); |
|
763 |
} |
|
764 |
catch(Exception e) |
|
765 |
{ //if we can't parse it, just don't use the endTime param |
|
766 |
logMetacat.warn("Could not parse endTime: " + value[0]); |
|
767 |
endTime = null; |
|
768 |
} |
|
769 |
} |
|
770 |
else if(name.equals("objectFormat") && value != null) |
|
771 |
{ |
|
772 |
objectFormat = ObjectFormatCache.getInstance().getFormat(value[0]); |
|
773 |
} |
|
774 |
else if(name.equals("replicaStatus") && value != null) |
|
775 |
{ |
|
776 |
if(value != null && |
|
777 |
value.length > 0 && |
|
778 |
(value[0].equals("true") || value[0].equals("TRUE") || value[0].equals("YES"))) |
|
779 |
{ |
|
780 |
replicaStatus = true; |
|
781 |
} |
|
782 |
} |
|
783 |
else if(name.equals("start") && value != null) |
|
784 |
{ |
|
785 |
start = new Integer(value[0]).intValue(); |
|
786 |
} |
|
787 |
else if(name.equals("count") && value != null) |
|
788 |
{ |
|
789 |
count = new Integer(value[0]).intValue(); |
|
790 |
} |
|
791 |
} |
|
792 |
//make the crud call |
|
793 |
logMetacat.debug("session: " + session + " startTime: " + startTime + |
|
794 |
" endtime: " + endTime + " objectFormat: " + |
|
795 |
objectFormat + " replicaStatus: " + replicaStatus + |
|
796 |
" start: " + start + " count: " + count); |
|
797 |
|
|
798 |
ObjectList ol = MNodeService.getInstance().listObjects(session, startTime, endTime, |
|
799 |
objectFormat, replicaStatus, start, count); |
|
800 |
|
|
801 |
StringReader sr = new StringReader(ol.toString()); |
|
802 |
out = response.getOutputStream(); |
|
803 |
response.setStatus(200); |
|
804 |
response.setContentType("text/xml"); |
|
805 |
// Serialize and write it to the output stream |
|
806 |
|
|
807 |
try { |
|
808 |
serializeServiceType(ObjectList.class, ol, out); |
|
809 |
} catch (JiBXException e) { |
|
810 |
throw new ServiceFailure("1190", "Failed to serialize ObjectList: " + e.getMessage()); |
|
811 |
} |
|
812 |
} |
|
813 |
} catch (BaseException e) { |
|
814 |
response.setStatus(500); |
|
815 |
serializeException(e, out); |
|
816 |
} catch (IOException e) { |
|
817 |
e.printStackTrace(); |
|
818 |
response.setStatus(500); |
|
819 |
ServiceFailure sf = new ServiceFailure("1030", |
|
820 |
"IO Error in getObject: " + e.getMessage()); |
|
821 |
serializeException(sf, out); |
|
822 |
} catch(NumberFormatException ne) { |
|
823 |
response.setStatus(500); |
|
824 |
InvalidRequest ir = new InvalidRequest("1030", "Invalid format for parameter: " + ne.getMessage()); |
|
825 |
serializeException(ir, out); |
|
826 |
} catch (Exception e) { |
|
827 |
e.printStackTrace(); |
|
828 |
response.setStatus(500); |
|
829 |
ServiceFailure sf = new ServiceFailure("1030", |
|
830 |
"Exception " + e.getClass().getName() + " raised while handling listObjects request: " + |
|
831 |
e.getMessage()); |
|
832 |
serializeException(sf, out); |
|
724 |
//make the crud call |
|
725 |
logMetacat.debug("session: " + session + " startTime: " + startTime + |
|
726 |
" endtime: " + endTime + " objectFormat: " + |
|
727 |
objectFormat + " replicaStatus: " + replicaStatus + |
|
728 |
" start: " + start + " count: " + count); |
|
729 |
|
|
730 |
ObjectList ol = |
|
731 |
MNodeService.getInstance().listObjects(session, startTime, endTime, |
|
732 |
objectFormat, replicaStatus, start, count); |
|
733 |
|
|
734 |
out = response.getOutputStream(); |
|
735 |
response.setStatus(200); |
|
736 |
response.setContentType("text/xml"); |
|
737 |
// Serialize and write it to the output stream |
|
738 |
serializeServiceType(ObjectList.class, ol, out); |
|
739 |
|
|
833 | 740 |
} |
741 |
|
|
834 | 742 |
} |
835 | 743 |
|
744 |
|
|
836 | 745 |
/** |
837 |
* Implements REST version of DataONE CRUD API --> getSystemMetadata |
|
838 |
* @param guid ID of data object to be read |
|
746 |
* Retrieve System Metadata |
|
747 |
* @param guid |
|
748 |
* @throws InvalidToken |
|
749 |
* @throws ServiceFailure |
|
750 |
* @throws NotAuthorized |
|
751 |
* @throws NotFound |
|
752 |
* @throws InvalidRequest |
|
753 |
* @throws NotImplemented |
|
754 |
* @throws IOException |
|
755 |
* @throws JiBXException |
|
839 | 756 |
*/ |
840 |
protected void getSystemMetadataObject(String guid) { |
|
841 |
OutputStream out = null; |
|
842 |
try { |
|
843 |
response.setContentType("text/xml"); |
|
844 |
response.setStatus(200); |
|
845 |
out = response.getOutputStream(); |
|
846 |
Identifier id = new Identifier(); |
|
847 |
id.setValue(guid); |
|
848 |
SystemMetadata sysmeta = MNodeService.getInstance().getSystemMetadata(session, id); |
|
849 |
|
|
850 |
// Serialize and write it to the output stream |
|
851 |
try { |
|
852 |
serializeServiceType(SystemMetadata.class, sysmeta, out); |
|
853 |
} catch (JiBXException e) { |
|
854 |
throw new ServiceFailure("1190", "Failed to serialize SystemMetadata: " + e.getMessage()); |
|
855 |
} |
|
856 |
} catch (BaseException e) { |
|
857 |
response.setStatus(500); |
|
858 |
serializeException(e, out); |
|
859 |
} catch (IOException e) { |
|
860 |
response.setStatus(500); |
|
861 |
ServiceFailure sf = new ServiceFailure("1030", |
|
862 |
"IO Error in getSystemMetadataObject: " + e.getMessage()); |
|
863 |
serializeException(sf, out); |
|
864 |
} finally { |
|
865 |
IOUtils.closeQuietly(out); |
|
866 |
} |
|
867 |
} |
|
757 |
protected void getSystemMetadataObject(String guid) throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, InvalidRequest, NotImplemented, IOException, JiBXException { |
|
758 |
|
|
759 |
Identifier id = new Identifier(); |
|
760 |
id.setValue(guid); |
|
761 |
SystemMetadata sysmeta = MNodeService.getInstance().getSystemMetadata(session, id); |
|
762 |
|
|
763 |
response.setContentType("text/xml"); |
|
764 |
response.setStatus(200); |
|
765 |
OutputStream out = response.getOutputStream(); |
|
766 |
|
|
767 |
// Serialize and write it to the output stream |
|
768 |
serializeServiceType(SystemMetadata.class, sysmeta, out); |
|
769 |
} |
|
868 | 770 |
|
869 | 771 |
|
870 | 772 |
/** |
... | ... | |
874 | 776 |
* is the existing pid. If insert, the pid is the new one |
875 | 777 |
* @throws InvalidRequest |
876 | 778 |
* @throws ServiceFailure |
877 |
* @throws FileNotFoundException |
|
878 | 779 |
* @throws JiBXException |
879 | 780 |
* @throws NotImplemented |
880 | 781 |
* @throws InvalidSystemMetadata |
... | ... | |
884 | 785 |
* @throws NotAuthorized |
885 | 786 |
* @throws InvalidToken |
886 | 787 |
* @throws NotFound |
788 |
* @throws IOException |
|
887 | 789 |
*/ |
888 |
protected void putObject(String pid, String action) throws ServiceFailure, InvalidRequest, FileNotFoundException, JiBXException, InvalidToken, NotAuthorized, IdentifierNotUnique, UnsupportedType, InsufficientResources, InvalidSystemMetadata, NotImplemented, NotFound {
|
|
790 |
protected void putObject(String pid, String action) throws ServiceFailure, InvalidRequest, JiBXException, InvalidToken, NotAuthorized, IdentifierNotUnique, UnsupportedType, InsufficientResources, InvalidSystemMetadata, NotImplemented, NotFound, IOException {
|
|
889 | 791 |
logMetacat.debug("putObject with pid " + pid); |
890 | 792 |
logMetacat.debug("Entering putObject: " + pid + "/" + action); |
891 |
OutputStream out = null; |
|
892 |
try { |
|
893 |
out = response.getOutputStream(); |
|
894 |
response.setStatus(200); |
|
895 |
response.setContentType("text/xml"); |
|
896 |
} catch (IOException e1) { |
|
897 |
logMetacat.error("Could not get the output stream for writing in putObject"); |
|
898 |
} |
|
899 | 793 |
|
794 |
response.setStatus(200); |
|
795 |
response.setContentType("text/xml"); |
|
796 |
OutputStream out = response.getOutputStream(); |
|
797 |
|
|
900 | 798 |
// Read the incoming data from its Mime Multipart encoding |
901 | 799 |
Map<String, File> files = collectMultipartFiles(); |
902 | 800 |
InputStream object = null; |
... | ... | |
951 | 849 |
* Handle delete |
952 | 850 |
* @param guid ID of data object to be deleted |
953 | 851 |
* @throws IOException |
852 |
* @throws InvalidRequest |
|
853 |
* @throws NotImplemented |
|
854 |
* @throws NotFound |
|
855 |
* @throws NotAuthorized |
|
856 |
* @throws ServiceFailure |
|
857 |
* @throws InvalidToken |
|
858 |
* @throws JiBXException |
|
954 | 859 |
*/ |
955 |
private void deleteObject(String guid) throws IOException |
|
860 |
private void deleteObject(String guid) throws IOException, InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented, InvalidRequest, JiBXException
|
|
956 | 861 |
{ |
957 | 862 |
|
958 | 863 |
OutputStream out = response.getOutputStream(); |
... | ... | |
961 | 866 |
|
962 | 867 |
Identifier id = new Identifier(); |
963 | 868 |
id.setValue(guid); |
964 |
try { |
|
965 |
logMetacat.debug("Calling delete"); |
|
966 |
MNodeService.getInstance().delete(session, id); |
|
967 |
serializeServiceType(Identifier.class, id, out); |
|
968 |
} |
|
969 |
catch (NotAuthorized e) { |
|
970 |
response.setStatus(500); |
|
971 |
serializeException(e, out); |
|
972 |
} catch (InvalidToken e) { |
|
973 |
response.setStatus(500); |
|
974 |
serializeException(e, out); |
|
975 |
} catch (ServiceFailure e) { |
|
976 |
response.setStatus(500); |
|
977 |
serializeException(e, out); |
|
978 |
} catch (NotImplemented e) { |
|
979 |
response.setStatus(500); |
|
980 |
serializeException(e, out); |
|
981 |
} catch (InvalidRequest e) { |
|
982 |
response.setStatus(500); |
|
983 |
serializeException(e, out); |
|
984 |
} catch(NotFound e) { |
|
985 |
response.setStatus(500); |
|
986 |
serializeException(e, out); |
|
987 |
} catch(JiBXException e) { |
|
988 |
response.setStatus(500); |
|
989 |
serializeException(new ServiceFailure("1350", "JiBXException: " + e.getMessage()), out); |
|
990 |
} |
|
991 |
out.close(); |
|
992 |
} |
|
869 |
|
|
870 |
logMetacat.debug("Calling delete"); |
|
871 |
MNodeService.getInstance().delete(session, id); |
|
872 |
serializeServiceType(Identifier.class, id, out); |
|
873 |
|
|
874 |
} |
|
993 | 875 |
|
994 |
|
|
995 |
|
|
996 |
|
|
997 | 876 |
/** |
998 | 877 |
* set the access perms on a document |
999 |
* @throws Exception |
|
878 |
* @throws JiBXException |
|
879 |
* @throws UnsupportedEncodingException |
|
880 |
* @throws InvalidRequest |
|
881 |
* @throws NotImplemented |
|
882 |
* @throws NotAuthorized |
|
883 |
* @throws NotFound |
|
884 |
* @throws ServiceFailure |
|
885 |
* @throws InvalidToken |
|
1000 | 886 |
*/ |
1001 |
protected void setaccess() throws Exception
|
|
887 |
protected void setAccess() throws UnsupportedEncodingException, JiBXException, InvalidToken, ServiceFailure, NotFound, NotAuthorized, NotImplemented, InvalidRequest
|
|
1002 | 888 |
{ |
1003 |
try |
|
1004 |
{ |
|
1005 |
String guid = params.get("guid")[0]; |
|
1006 |
Identifier id = new Identifier(); |
|
1007 |
id.setValue(guid); |
|
1008 |
String accesspolicy = params.get("accesspolicy")[0]; |
|
1009 |
AccessPolicy accessPolicy = (AccessPolicy) deserializeServiceType(AccessPolicy.class, new ByteArrayInputStream(accesspolicy.getBytes("UTF-8"))); |
|
1010 |
MNodeService.getInstance().setAccessPolicy(session, id, accessPolicy); |
|
1011 |
} |
|
1012 |
catch(Exception e) |
|
1013 |
{ |
|
1014 |
response.setStatus(500); |
|
1015 |
printError("Error setting access: " + e.getClass() + ": " + e.getMessage(), response); |
|
1016 |
throw e; |
|
1017 |
} |
|
889 |
|
|
890 |
String guid = params.get("guid")[0]; |
|
891 |
Identifier id = new Identifier(); |
|
892 |
id.setValue(guid); |
|
893 |
String accesspolicy = params.get("accesspolicy")[0]; |
|
894 |
AccessPolicy accessPolicy = (AccessPolicy) deserializeServiceType(AccessPolicy.class, new ByteArrayInputStream(accesspolicy.getBytes("UTF-8"))); |
|
895 |
MNodeService.getInstance().setAccessPolicy(session, id, accessPolicy); |
|
896 |
|
|
897 |
|
|
1018 | 898 |
} |
1019 | 899 |
|
1020 | 900 |
} |
Also available in: Unified diff
throw exceptions up the call stack and handle exception reporting/serialization centrally in the handle() method