1
|
/**
|
2
|
* '$RCSfile$'
|
3
|
* Copyright: 2011 Regents of the University of California and the
|
4
|
* National Center for Ecological Analysis and Synthesis
|
5
|
*
|
6
|
* '$Author: Serhan AKIN $'
|
7
|
* '$Date: 2009-06-13 15:28:13 +0300 $'
|
8
|
*
|
9
|
* This program is free software; you can redistribute it and/or modify
|
10
|
* it under the terms of the GNU General Public License as published by
|
11
|
* the Free Software Foundation; either version 2 of the License, or
|
12
|
* (at your option) any later version.
|
13
|
*
|
14
|
* This program is distributed in the hope that it will be useful,
|
15
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
16
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
17
|
* GNU General Public License for more details.
|
18
|
*
|
19
|
* You should have received a copy of the GNU General Public License
|
20
|
* along with this program; if not, write to the Free Software
|
21
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
22
|
*/
|
23
|
package edu.ucsb.nceas.metacat.restservice;
|
24
|
|
25
|
import java.io.ByteArrayInputStream;
|
26
|
import java.io.File;
|
27
|
import java.io.FileInputStream;
|
28
|
import java.io.FileOutputStream;
|
29
|
import java.io.IOException;
|
30
|
import java.io.InputStream;
|
31
|
import java.io.OutputStream;
|
32
|
import java.io.PrintWriter;
|
33
|
import java.io.StringReader;
|
34
|
import java.net.URL;
|
35
|
import java.text.DateFormat;
|
36
|
import java.text.ParseException;
|
37
|
import java.text.SimpleDateFormat;
|
38
|
import java.util.Date;
|
39
|
import java.util.Enumeration;
|
40
|
import java.util.Hashtable;
|
41
|
import java.util.Iterator;
|
42
|
import java.util.List;
|
43
|
import java.util.Map;
|
44
|
import java.util.TimeZone;
|
45
|
import java.util.Timer;
|
46
|
|
47
|
import javax.servlet.ServletContext;
|
48
|
import javax.servlet.http.HttpServletRequest;
|
49
|
import javax.servlet.http.HttpServletResponse;
|
50
|
|
51
|
import org.apache.commons.io.IOUtils;
|
52
|
import org.apache.log4j.Logger;
|
53
|
import org.apache.maven.artifact.ant.shaded.IOUtil;
|
54
|
import org.dataone.client.MNode;
|
55
|
import org.dataone.client.ObjectFormatCache;
|
56
|
import org.dataone.client.auth.CertificateManager;
|
57
|
import org.dataone.mimemultipart.MultipartRequest;
|
58
|
import org.dataone.mimemultipart.MultipartRequestResolver;
|
59
|
import org.dataone.service.NodeListParser;
|
60
|
import org.dataone.service.exceptions.BaseException;
|
61
|
import org.dataone.service.exceptions.IdentifierNotUnique;
|
62
|
import org.dataone.service.exceptions.InsufficientResources;
|
63
|
import org.dataone.service.exceptions.InvalidRequest;
|
64
|
import org.dataone.service.exceptions.InvalidSystemMetadata;
|
65
|
import org.dataone.service.exceptions.InvalidToken;
|
66
|
import org.dataone.service.exceptions.NotAuthorized;
|
67
|
import org.dataone.service.exceptions.NotFound;
|
68
|
import org.dataone.service.exceptions.NotImplemented;
|
69
|
import org.dataone.service.exceptions.ServiceFailure;
|
70
|
import org.dataone.service.exceptions.UnsupportedType;
|
71
|
import org.dataone.service.types.AccessPolicy;
|
72
|
import org.dataone.service.types.Checksum;
|
73
|
import org.dataone.service.types.DescribeResponse;
|
74
|
import org.dataone.service.types.Event;
|
75
|
import org.dataone.service.types.Identifier;
|
76
|
import org.dataone.service.types.Log;
|
77
|
import org.dataone.service.types.Node;
|
78
|
import org.dataone.service.types.NodeList;
|
79
|
import org.dataone.service.types.NodeReference;
|
80
|
import org.dataone.service.types.NodeType;
|
81
|
import org.dataone.service.types.ObjectFormat;
|
82
|
import org.dataone.service.types.ObjectFormatIdentifier;
|
83
|
import org.dataone.service.types.ObjectFormatList;
|
84
|
import org.dataone.service.types.ObjectList;
|
85
|
import org.dataone.service.types.Service;
|
86
|
import org.dataone.service.types.Services;
|
87
|
import org.dataone.service.types.Session;
|
88
|
import org.dataone.service.types.SystemMetadata;
|
89
|
import org.dataone.service.types.util.ServiceTypeUtil;
|
90
|
import org.jibx.runtime.BindingDirectory;
|
91
|
import org.jibx.runtime.IBindingFactory;
|
92
|
import org.jibx.runtime.IUnmarshallingContext;
|
93
|
import org.jibx.runtime.JiBXException;
|
94
|
|
95
|
import edu.ucsb.nceas.metacat.DBUtil;
|
96
|
import edu.ucsb.nceas.metacat.IdentifierManager;
|
97
|
import edu.ucsb.nceas.metacat.McdbDocNotFoundException;
|
98
|
import edu.ucsb.nceas.metacat.MetaCatServlet;
|
99
|
import edu.ucsb.nceas.metacat.MetacatHandler;
|
100
|
import edu.ucsb.nceas.metacat.dataone.CNodeService;
|
101
|
import edu.ucsb.nceas.metacat.dataone.HealthService;
|
102
|
import edu.ucsb.nceas.metacat.dataone.MNodeService;
|
103
|
import edu.ucsb.nceas.metacat.properties.PropertyService;
|
104
|
import edu.ucsb.nceas.metacat.service.SessionService;
|
105
|
import edu.ucsb.nceas.metacat.util.RequestUtil;
|
106
|
import edu.ucsb.nceas.metacat.util.SessionData;
|
107
|
import edu.ucsb.nceas.metacat.util.SystemUtil;
|
108
|
import edu.ucsb.nceas.utilities.PropertyNotFoundException;
|
109
|
/**
|
110
|
*
|
111
|
* Implements Earthgrid REST API to Metacat <br/><br/>
|
112
|
*
|
113
|
* <ul>
|
114
|
* <li>
|
115
|
* <h3> EarthGrid Query Service</h3>
|
116
|
* <ul><li>
|
117
|
* <h3>Get & Authenticated Get:</h3>
|
118
|
* is equal to Metacat's read action and returns a data file having
|
119
|
* the specified <doc-id> in the resource path. For authenticated Get service, a session id must be provided
|
120
|
* in the query string. <br/><br/>
|
121
|
*
|
122
|
* <b>REST URL:</b> <code>GET, [context-root]/object/[doc-id]?sessionid=[sessionid] </code><br/>
|
123
|
* <b>Returns:</b> data file <br/><br/>
|
124
|
* </li>
|
125
|
*
|
126
|
* <li>
|
127
|
* <h3>Query & Authenticated Query:</h3>
|
128
|
* Metacat's equivalent is squery action but this function
|
129
|
* receives a Earthgrid query document and returns Earthgrid resultset document by transforming those documents
|
130
|
* to Metacat's equivalents by the means of Metacat Implementation in Earthgrid library. For authenticated Query service
|
131
|
* a session id must be provided in the query string. See Earthgrid (a.k.a. Ecogrid) project for XSD files of
|
132
|
* query and resultset documents<br/><br/>
|
133
|
*
|
134
|
* <b>REST URL:</b> <code>POST, [context-root]/object?sessionid=[sessionid]</code> <br/>
|
135
|
* <b>POST Data:</b> Earthgrid query document , Content-type: <code>text/xml</code><br/>
|
136
|
* <b>Returns:</b> Earthgrid resultset document<br/><br/>
|
137
|
*
|
138
|
* </li>
|
139
|
* </ul>
|
140
|
*
|
141
|
* </li>
|
142
|
*
|
143
|
* <li>
|
144
|
* <h3> EarthGrid Authentication Service</h3>
|
145
|
* <ul><li>
|
146
|
* <h3>Login: </h3>
|
147
|
* Receives username and password parameters in POST data and
|
148
|
* returns SessionId (in XML format) or failure message and uses MetacatHandler's handleLoginAction function<br/><br/>
|
149
|
*
|
150
|
* <b>REST URL:</b> <code>POST, [context-root]/session?op=login</code> <br/>
|
151
|
* <b>POST Data:</b> username=[username]&password=[password], Content-type: <code>application/x-www-form-urlencoded</code>
|
152
|
* <b>Returns:</b> sessionId in XML format<br/><br/>
|
153
|
* </li>
|
154
|
*
|
155
|
* <li>
|
156
|
* <h3>Logout: </h3>
|
157
|
* Receives session Id parameters in querystring and returns xml message, calls
|
158
|
* MetacatHandler's handleLogoutAction function<br/><br/>
|
159
|
*
|
160
|
* <b>REST URL:</b> <code>GET, [context-root]/session?op=logout&sessionid=[sessionid]</code> <br/>
|
161
|
* <b>Returns:</b> message in XML format<br/><br/>
|
162
|
* </li>
|
163
|
* </ul>
|
164
|
*
|
165
|
* <li>
|
166
|
* <h3>EarthGrid Put Service</h3>
|
167
|
*
|
168
|
* <ul>
|
169
|
* <li><h3>Update/Insert: </h3>
|
170
|
* <br/>
|
171
|
* <b>REST URL:</b> <code>PUT, [context-root]/object/[doc-id]?op={update|insert}&sessionid=[sessionid]</code> <br/>
|
172
|
* <b>POST Data:</b> document object, Content-type: <code>text/xml</code><br/>
|
173
|
* <b>Returns:</b> message in XML format<br/><br/>
|
174
|
* </li>
|
175
|
*
|
176
|
* <li><h3>Delete: </h3>
|
177
|
* <br/>
|
178
|
* <b>REST URL:</b> <code>DELETE, [context-root]/object/[doc-id]?sessionid=[sessionid]</code> <br/>
|
179
|
* <b>Returns:</b> message in XML format<br/><br/>
|
180
|
* </li>
|
181
|
|
182
|
* </ul>
|
183
|
* </li>
|
184
|
*
|
185
|
* <li>
|
186
|
* <h3>EarthGrid Identifier Service</h3><br/>
|
187
|
*
|
188
|
* <ul>
|
189
|
* <li><h3>isRegistered: </h3> <br/>
|
190
|
* <b>REST URL:</b> <code>GET, [context-root]/identifier/[doc-id]?op=isregistered</code> <br/>
|
191
|
* <b>Returns:</b> message in XML format<br/><br/>
|
192
|
* </li>
|
193
|
|
194
|
* <li><h3>getAllDocIds:</h3> <br/>
|
195
|
* <b>REST URL:</b> <code>GET, [context-root]/identifier?op=getalldocids</code> <br/>
|
196
|
* <b>Returns:</b> document id list in XML format<br/><br/>
|
197
|
* </li>
|
198
|
*
|
199
|
* <li><h3>addLSID Function:</h3>
|
200
|
* Metacat does not support this function <br/>
|
201
|
* <b>REST URL:</b> <code>PUT, [context-root]/identifier/[doc-id]</code> <br/>
|
202
|
* <b>Returns:</b> error message in XML format<br/><br/>
|
203
|
* </li>
|
204
|
*
|
205
|
* <li><h3>getNextRevision:</h3> <br/>
|
206
|
* <b>REST URL:</b> <code>GET, [context-root]/identifier/[doc-id]?op=getnextrevision</code> <br/>
|
207
|
* <b>Returns:</b> message in XML format<br/><br/>
|
208
|
* </li>
|
209
|
*
|
210
|
* <li><h3>getNextObject:</h3> <br/>
|
211
|
* <b>REST URL:</b> <code>GET, [context-root]/identifier?op=getnextobject&scope=[scope]</code> <br/>
|
212
|
* <b>Returns:</b> message in XML format<br/><br/>
|
213
|
* </li>
|
214
|
*
|
215
|
* </li>
|
216
|
* </ul>
|
217
|
*
|
218
|
*/
|
219
|
public class ResourceHandler {
|
220
|
|
221
|
/**HTTP Verb GET*/
|
222
|
public static final byte GET = 1;
|
223
|
/**HTTP Verb POST*/
|
224
|
public static final byte POST = 2;
|
225
|
/**HTTP Verb PUT*/
|
226
|
public static final byte PUT = 3;
|
227
|
/**HTTP Verb DELETE*/
|
228
|
public static final byte DELETE = 4;
|
229
|
/**HTTP Verb HEAD*/
|
230
|
public static final byte HEAD = 5;
|
231
|
|
232
|
/*
|
233
|
* API Resources
|
234
|
*/
|
235
|
protected static final String RESOURCE_OBJECTS = "object";
|
236
|
protected static final String RESOURCE_FORMATS = "formats";
|
237
|
protected static final String RESOURCE_META = "meta";
|
238
|
protected static final String RESOURCE_SESSION = "session";
|
239
|
protected static final String RESOURCE_IDENTIFIER = "identifier";
|
240
|
protected static final String RESOURCE_LOG = "log";
|
241
|
protected static final String RESOURCE_CHECKSUM = "checksum";
|
242
|
protected static final String RESOURCE_MONITOR = "monitor";
|
243
|
protected static final String RESOURCE_BASE_URL = "d1";
|
244
|
protected static final String RESOURCE_REPLICATE = "replicate";
|
245
|
|
246
|
protected static final String RESOURCE_IS_AUTHORIZED = "isAuthorized";
|
247
|
protected static final String RESOURCE_ACCESS_RULES = "accessRules";
|
248
|
|
249
|
/*
|
250
|
* API Functions used as URL parameters
|
251
|
*/
|
252
|
protected static final String FUNCTION_KEYWORD = "op";
|
253
|
protected static final String FUNCTION_NAME_LOGIN = "login";
|
254
|
protected static final String FUNCTION_NAME_LOGOUT = "logout";
|
255
|
protected static final String FUNCTION_NAME_SET_ACCESS = "setaccess";
|
256
|
protected static final String FUNCTION_NAME_ISREGISTERED = "isregistered";
|
257
|
protected static final String FUNCTION_NAME_GETALLDOCS = "getalldocids";
|
258
|
protected static final String FUNCTION_NAME_GETNEXTREV = "getnextrevision";
|
259
|
protected static final String FUNCTION_NAME_GETNEXTOBJ = "getnextobject";
|
260
|
protected static final String FUNCTION_NAME_INSERT = "insert";
|
261
|
protected static final String FUNCTION_NAME_UPDATE = "update";
|
262
|
protected static final String FUNCTION_NAME_GENERATE_MISSING_SYSTEM_METADATA = "generatemissingsystemmetadata";
|
263
|
|
264
|
protected static final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
|
265
|
|
266
|
protected ServletContext servletContext;
|
267
|
protected Logger logMetacat;
|
268
|
protected MetacatHandler handler;
|
269
|
protected HttpServletRequest request;
|
270
|
protected HttpServletResponse response;
|
271
|
protected String username;
|
272
|
protected String password;
|
273
|
protected String sessionId;
|
274
|
protected String[] groupNames;
|
275
|
|
276
|
protected Hashtable<String, String[]> params;
|
277
|
|
278
|
// D1 certificate-based authentication
|
279
|
protected Session session;
|
280
|
|
281
|
/**Initializes new instance by setting servlet context,request and response*/
|
282
|
public ResourceHandler(ServletContext servletContext,
|
283
|
HttpServletRequest request, HttpServletResponse response) {
|
284
|
this.servletContext = servletContext;
|
285
|
this.request = request;
|
286
|
this.response = response;
|
287
|
}
|
288
|
|
289
|
/**
|
290
|
* This function is called from REST APU servlet and handles each request to the servlet
|
291
|
*
|
292
|
* @param httpVerb (GET, POST, PUT or DELETE)
|
293
|
*/
|
294
|
public void handle(byte httpVerb) {
|
295
|
logMetacat = Logger.getLogger(ResourceHandler.class);
|
296
|
try {
|
297
|
String resource = request.getServletPath();
|
298
|
if(resource.endsWith("d1/") || resource.endsWith("d1"))
|
299
|
{
|
300
|
resource = RESOURCE_BASE_URL;
|
301
|
}
|
302
|
else
|
303
|
{
|
304
|
//substring off the /d1/
|
305
|
resource = resource.substring(resource.indexOf("d1/") + 3, resource.length());
|
306
|
resource = resource.trim();
|
307
|
}
|
308
|
|
309
|
String verb = "";
|
310
|
|
311
|
System.out.println("handling verb " + httpVerb + " request with resource '" + resource + "'");
|
312
|
System.out.println("resource: '" + resource + "'");
|
313
|
System.out.println("resource_monitor: '" + RESOURCE_MONITOR + "'");
|
314
|
boolean status = false;
|
315
|
// load session the old way
|
316
|
loadSessionData();
|
317
|
|
318
|
// load session from certificate in request
|
319
|
session = CertificateManager.getInstance().getSession(request);
|
320
|
|
321
|
|
322
|
if (resource != null) {
|
323
|
//resource = request.getServletPath().substring(1);
|
324
|
|
325
|
params = new Hashtable<String, String[]>();
|
326
|
initParams();
|
327
|
|
328
|
Timer timer = new Timer();
|
329
|
handler = new MetacatHandler(timer);
|
330
|
|
331
|
if(resource.equals(RESOURCE_BASE_URL)) {
|
332
|
//node registry response
|
333
|
System.out.println("Using resource 'd1' (node registry response)");
|
334
|
createNodeResponse();
|
335
|
status = true;
|
336
|
|
337
|
} else if (resource.equals(RESOURCE_SESSION) &&
|
338
|
httpVerb == POST &&
|
339
|
params.get(FUNCTION_KEYWORD) != null) {
|
340
|
System.out.println("Using resource 'session'");
|
341
|
//System.out.println("function_keyword: " + params.get(FUNCTION_KEYWORD)[0]);
|
342
|
if (params.get(FUNCTION_KEYWORD)[0].equals(FUNCTION_NAME_LOGIN)) {
|
343
|
login();
|
344
|
status = true;
|
345
|
} else if (params.get(FUNCTION_KEYWORD)[0].equals(FUNCTION_NAME_LOGOUT)) {
|
346
|
logout();
|
347
|
status = true;
|
348
|
} else if (params.get(FUNCTION_KEYWORD)[0].equals(FUNCTION_NAME_SET_ACCESS)) {
|
349
|
setaccess();
|
350
|
status = true;
|
351
|
System.out.println("done setting access");
|
352
|
}
|
353
|
} else if (resource.equals(RESOURCE_META)) {
|
354
|
System.out.println("Using resource 'meta'");
|
355
|
if (params != null && params.get(FUNCTION_KEYWORD) != null &&
|
356
|
params.get(FUNCTION_KEYWORD)[0].equals(FUNCTION_NAME_GENERATE_MISSING_SYSTEM_METADATA))
|
357
|
{
|
358
|
status = true;
|
359
|
}
|
360
|
else
|
361
|
{
|
362
|
String objectId = request.getPathInfo();
|
363
|
if (objectId != null && objectId.length() > 1)
|
364
|
{
|
365
|
objectId = request.getPathInfo().substring(1);
|
366
|
}
|
367
|
|
368
|
// get
|
369
|
if (httpVerb == GET) {
|
370
|
getSystemMetadataObject(objectId);
|
371
|
status = true;
|
372
|
}
|
373
|
|
374
|
// post to register system metadata
|
375
|
if (httpVerb == POST) {
|
376
|
registerSystemMetadata(objectId);
|
377
|
status = true;
|
378
|
}
|
379
|
|
380
|
}
|
381
|
|
382
|
} else if (resource.equals(RESOURCE_OBJECTS)) {
|
383
|
System.out.println("Using resource 'object'");
|
384
|
logMetacat.debug("D1 Rest: Starting resource processing...");
|
385
|
loadSessionData();
|
386
|
|
387
|
String objectId = request.getPathInfo();
|
388
|
if (objectId != null && objectId.length() > 1)
|
389
|
{
|
390
|
objectId = request.getPathInfo().substring(1);
|
391
|
}
|
392
|
else
|
393
|
{
|
394
|
objectId = null;
|
395
|
}
|
396
|
|
397
|
System.out.println("objectId in ReasourceHandler.handle: " + objectId);
|
398
|
|
399
|
logMetacat.debug("verb:" + httpVerb);
|
400
|
|
401
|
if (httpVerb == GET) {
|
402
|
getObject(objectId);
|
403
|
status = true;
|
404
|
} else if (httpVerb == POST) {
|
405
|
putObject(objectId, FUNCTION_NAME_INSERT);
|
406
|
status = true;
|
407
|
} else if (httpVerb == PUT) {
|
408
|
putObject(objectId, FUNCTION_NAME_UPDATE);
|
409
|
status = true;
|
410
|
} else if (httpVerb == DELETE) {
|
411
|
deleteObject(objectId);
|
412
|
status = true;
|
413
|
} else if (httpVerb == HEAD) {
|
414
|
describeObject(objectId);
|
415
|
status = true;
|
416
|
}
|
417
|
|
418
|
} else if (resource.equals(RESOURCE_FORMATS)) {
|
419
|
System.out.println("Using resource 'formats'");
|
420
|
|
421
|
// check for a format identifier
|
422
|
String fmtid = request.getPathInfo();
|
423
|
|
424
|
if ( fmtid != null && fmtid.length() > 1 ) {
|
425
|
fmtid = request.getPathInfo().substring(1);
|
426
|
|
427
|
} else {
|
428
|
fmtid = null;
|
429
|
|
430
|
}
|
431
|
|
432
|
// handle each verb
|
433
|
if ( httpVerb == GET ) {
|
434
|
if ( fmtid == null ) {
|
435
|
// list the formats collection
|
436
|
listFormats();
|
437
|
|
438
|
} else {
|
439
|
// get the specified format
|
440
|
getFormat(fmtid);
|
441
|
|
442
|
}
|
443
|
status = true;
|
444
|
|
445
|
} else if ( httpVerb == PUT ) {
|
446
|
status = true;
|
447
|
|
448
|
} else if ( httpVerb == POST ) {
|
449
|
status = true;
|
450
|
|
451
|
} else if ( httpVerb == DELETE ) {
|
452
|
status = true;
|
453
|
|
454
|
} else if ( httpVerb == HEAD ) {
|
455
|
status = true;
|
456
|
|
457
|
}
|
458
|
|
459
|
} else if (resource.equals(RESOURCE_IDENTIFIER)) {
|
460
|
System.out.println("Using resource 'identifier'");
|
461
|
String identifierId = request.getPathInfo();
|
462
|
if (identifierId != null && identifierId.length() > 1)
|
463
|
identifierId = request.getPathInfo().substring(1); //trim the slash
|
464
|
|
465
|
if (httpVerb == GET) {
|
466
|
String op = params.get(FUNCTION_KEYWORD)[0];
|
467
|
if (op.equals(FUNCTION_NAME_ISREGISTERED)) {
|
468
|
isRegistered(identifierId);
|
469
|
status = true;
|
470
|
} else if (op.equals(FUNCTION_NAME_GETALLDOCS)) {
|
471
|
getAllDocIds();
|
472
|
status = true;
|
473
|
} else if (op.equals(FUNCTION_NAME_GETNEXTREV)) {
|
474
|
getNextRevision(identifierId);
|
475
|
status = true;
|
476
|
} else if (op.equals(FUNCTION_NAME_GETNEXTOBJ)) {
|
477
|
getNextObject();
|
478
|
status = true;
|
479
|
}
|
480
|
|
481
|
} else if (httpVerb == PUT) {
|
482
|
//Earthgrid API > Identifier Service > addLSID Function
|
483
|
response.setStatus(501);
|
484
|
printError(
|
485
|
"This method is not supported by metacat. To "
|
486
|
+ "add a new LSID, add a document to metacat.",
|
487
|
response);
|
488
|
status = true;
|
489
|
}
|
490
|
|
491
|
} else if (resource.equals(RESOURCE_LOG)) {
|
492
|
System.out.println("Using resource 'log'");
|
493
|
//handle log events
|
494
|
if(httpVerb == GET)
|
495
|
{
|
496
|
getLog();
|
497
|
status = true;
|
498
|
}
|
499
|
else
|
500
|
{
|
501
|
//change to D1 spec for specifying which http methods are allowed for a resource
|
502
|
response.setStatus(501);
|
503
|
printError("POST, PUT, DELETE is not supported for logs.", response);
|
504
|
status = true;
|
505
|
}
|
506
|
|
507
|
} else if(resource.equals(RESOURCE_CHECKSUM)) {
|
508
|
System.out.println("Using resource 'checksum'");
|
509
|
//handle checksum requests
|
510
|
if(httpVerb == GET)
|
511
|
{
|
512
|
String checksumAlgorithm = "MD5";
|
513
|
|
514
|
String guid = request.getPathInfo();
|
515
|
if (guid != null && guid.length() > 1)
|
516
|
guid = request.getPathInfo().substring(1); //trim the slash
|
517
|
|
518
|
Identifier guidid = new Identifier();
|
519
|
guidid.setValue(guid);
|
520
|
try
|
521
|
{
|
522
|
checksumAlgorithm = params.get("checksumAlgorithm")[0];
|
523
|
}
|
524
|
catch(Exception e)
|
525
|
{
|
526
|
//do nothing. default to MD5
|
527
|
}
|
528
|
System.out.println("getting checksum for object " + guid +
|
529
|
" with algorithm " + checksumAlgorithm);
|
530
|
try
|
531
|
{
|
532
|
Checksum c = MNodeService.getInstance().getChecksum(session, guidid, checksumAlgorithm);
|
533
|
System.out.println("got checksum " + c.getValue());
|
534
|
response.setStatus(200);
|
535
|
System.out.println("serializing response");
|
536
|
serializeServiceType(Checksum.class, c, response.getOutputStream());
|
537
|
System.out.println("done serializing response.");
|
538
|
}
|
539
|
catch(NotAuthorized na)
|
540
|
{
|
541
|
na.setDetail_code("1400");
|
542
|
serializeException(na, response.getOutputStream());
|
543
|
}
|
544
|
catch(NotFound nf)
|
545
|
{
|
546
|
nf.setDetail_code("1420");
|
547
|
serializeException(nf, response.getOutputStream());
|
548
|
}
|
549
|
catch(InvalidRequest ir)
|
550
|
{
|
551
|
ir.setDetail_code("1402");
|
552
|
serializeException(ir, response.getOutputStream());
|
553
|
}
|
554
|
catch(ServiceFailure sf)
|
555
|
{
|
556
|
sf.setDetail_code("1410");
|
557
|
serializeException(sf, response.getOutputStream());
|
558
|
}
|
559
|
catch(InvalidToken it)
|
560
|
{
|
561
|
it.setDetail_code("1430");
|
562
|
serializeException(it, response.getOutputStream());
|
563
|
}
|
564
|
status = true;
|
565
|
}
|
566
|
} else if(resource.equals(RESOURCE_MONITOR)) {
|
567
|
//health monitoring calls
|
568
|
System.out.println("processing monitor request");
|
569
|
String pathInfo = request.getPathInfo();
|
570
|
if(httpVerb == GET)
|
571
|
{
|
572
|
System.out.println("verb is GET");
|
573
|
System.out.println("pathInfo is " + pathInfo);
|
574
|
pathInfo = pathInfo.substring(1);
|
575
|
HealthService hs = new HealthService(request, response);
|
576
|
if (pathInfo.toLowerCase().equals("ping")) {
|
577
|
System.out.println("processing ping request");
|
578
|
hs.ping();
|
579
|
} else if (pathInfo.toLowerCase().equals("status")) {
|
580
|
System.out.println("processing status request");
|
581
|
hs.getStatus();
|
582
|
} else if (pathInfo.toLowerCase().equals("object")) {
|
583
|
System.out.println("processing object request");
|
584
|
boolean day = false;
|
585
|
Identifier pid = null;
|
586
|
String url = null;
|
587
|
ObjectFormat of = null;
|
588
|
Date time = null;
|
589
|
|
590
|
if(params.containsKey("day"))
|
591
|
{
|
592
|
day = true;
|
593
|
}
|
594
|
if(params.containsKey("pid"))
|
595
|
{
|
596
|
String id = params.get("pid")[0];
|
597
|
pid = new Identifier();
|
598
|
pid.setValue(id);
|
599
|
}
|
600
|
if(params.containsKey("url"))
|
601
|
{
|
602
|
url = params.get("url")[0];
|
603
|
}
|
604
|
if(params.containsKey("format"))
|
605
|
{
|
606
|
String format = params.get("format")[0];
|
607
|
of = ObjectFormatCache.getInstance().getFormat(format);
|
608
|
}
|
609
|
if(params.containsKey("time"))
|
610
|
{
|
611
|
String t = params.get("time")[0];
|
612
|
time = dateFormat.parse(t);
|
613
|
}
|
614
|
|
615
|
hs.getObjectStatistics(day, pid, url, of, time);
|
616
|
} else if (pathInfo.toLowerCase().equals("event")) {
|
617
|
System.out.println("processing event request");
|
618
|
boolean day = false;
|
619
|
Identifier pid = null;
|
620
|
Date created = null;
|
621
|
ObjectFormat of = null;
|
622
|
Date time = null;
|
623
|
String ipAddress = null;
|
624
|
String event = null;
|
625
|
|
626
|
if(params.containsKey("day"))
|
627
|
{
|
628
|
day = true;
|
629
|
}
|
630
|
if(params.containsKey("pid"))
|
631
|
{
|
632
|
String id = params.get("pid")[0];
|
633
|
pid = new Identifier();
|
634
|
pid.setValue(id);
|
635
|
}
|
636
|
if(params.containsKey("created"))
|
637
|
{
|
638
|
String t = params.get("created")[0];
|
639
|
created = dateFormat.parse(t);
|
640
|
}
|
641
|
if(params.containsKey("format"))
|
642
|
{
|
643
|
String format = params.get("format")[0];
|
644
|
of = ObjectFormatCache.getInstance().getFormat(format);
|
645
|
}
|
646
|
if(params.containsKey("eventtime"))
|
647
|
{
|
648
|
String t = params.get("eventtime")[0];
|
649
|
time = dateFormat.parse(t);
|
650
|
}
|
651
|
if(params.containsKey("ip_address"))
|
652
|
{
|
653
|
ipAddress = params.get("ip_address")[0];
|
654
|
}
|
655
|
if(params.containsKey("event"))
|
656
|
{
|
657
|
event = params.get("event")[0];
|
658
|
}
|
659
|
|
660
|
hs.getOperationStatistics(day, pid, of, created, time, ipAddress, event);
|
661
|
}
|
662
|
}
|
663
|
status = true;
|
664
|
} else if(resource.equals(RESOURCE_REPLICATE)) {
|
665
|
System.out.println("processing replicate request");
|
666
|
replicate(httpVerb, request, response);
|
667
|
status = true;
|
668
|
}
|
669
|
|
670
|
if (!status)
|
671
|
{
|
672
|
response.setStatus(400);
|
673
|
printError("Incorrect parameters!", response);
|
674
|
}
|
675
|
} else {
|
676
|
response.setStatus(400);
|
677
|
printError("Incorrect resource!", response);
|
678
|
}
|
679
|
} catch (Exception e) {
|
680
|
logMetacat.error(e.getClass() + ": " + e.getMessage());
|
681
|
System.out.println("Error in ResourceHandler.handle(): " + e.getClass() + ": " + e.getMessage());
|
682
|
e.printStackTrace();
|
683
|
}
|
684
|
}
|
685
|
|
686
|
/**
|
687
|
* handle the /replicate action
|
688
|
* @param httpVerb
|
689
|
* @param request
|
690
|
* @param response
|
691
|
* @throws Exception
|
692
|
*/
|
693
|
private void replicate(int httpVerb, HttpServletRequest request, HttpServletResponse response)
|
694
|
throws Exception
|
695
|
{
|
696
|
if(httpVerb == POST)
|
697
|
{
|
698
|
System.out.println("in POST replicate()");
|
699
|
/*InputStream is = request.getInputStream();
|
700
|
String input = IOUtils.toString(is);
|
701
|
System.out.println("input: " + input);
|
702
|
is = IOUtils.toInputStream(input);*/
|
703
|
|
704
|
File tmpDir = getTempDirectory();
|
705
|
File tmpSMFile = new File(tmpDir +
|
706
|
".sysmeta." + new Date().getTime() + ".tmp");
|
707
|
System.out.println("temp dir: " + tmpDir.getAbsolutePath());
|
708
|
MultipartRequestResolver mrr = new MultipartRequestResolver(
|
709
|
tmpDir.getAbsolutePath(), 1000000000, 0);
|
710
|
MultipartRequest mr = mrr.resolveMultipart(request);
|
711
|
Map<String, File> files = mr.getMultipartFiles();
|
712
|
Iterator keys = files.keySet().iterator();
|
713
|
while(keys.hasNext())
|
714
|
{
|
715
|
String key = (String)keys.next();
|
716
|
System.out.println("files key: " + key);
|
717
|
System.out.println("files value: " + files.get(key));
|
718
|
}
|
719
|
|
720
|
Map<String, List<String>> params = mr.getMultipartParameters();
|
721
|
keys = params.keySet().iterator();
|
722
|
while(keys.hasNext())
|
723
|
{
|
724
|
String key = (String)keys.next();
|
725
|
System.out.println("params key: " + key);
|
726
|
System.out.println("params value: " + params.get(key));
|
727
|
}
|
728
|
|
729
|
//File f = files.get("sysmeta");
|
730
|
//the files are not being keyed by the part name, but rather the filename
|
731
|
File f = files.get(files.keySet().iterator().next());
|
732
|
|
733
|
System.out.println("file: " + f.getAbsolutePath());
|
734
|
String sourceNode = params.get("sourceNode").get(0);
|
735
|
System.out.println("sourceNode: " + sourceNode);
|
736
|
FileInputStream fis = new FileInputStream(f);
|
737
|
|
738
|
//lookup the id in the registry
|
739
|
URL url = new URL("http://cn.dataone.org/cn/node");
|
740
|
InputStream urlis = url.openStream();
|
741
|
Map<String,String> m = NodeListParser.parseNodeListFile(urlis);
|
742
|
String nodeUrl = m.get(sourceNode);
|
743
|
System.out.println("sourceNodeId: " + sourceNode);
|
744
|
System.out.println("resolved sourceNodeUrl: " + nodeUrl);
|
745
|
|
746
|
if(nodeUrl == null)
|
747
|
{
|
748
|
response.setStatus(500);
|
749
|
response.getOutputStream().write(("Member Node id " +
|
750
|
sourceNode + " not found in node registry.").getBytes());
|
751
|
response.getOutputStream().close();
|
752
|
}
|
753
|
|
754
|
//respond to cn with 200/OK
|
755
|
//String s;
|
756
|
//s = "sysmeta: " + IOUtils.toString(fis);
|
757
|
//s += "\n\n";
|
758
|
response.setStatus(200);
|
759
|
//response.getOutputStream().write(("sourceNode: " + sourceNode + "\n\n").getBytes());
|
760
|
//response.getOutputStream().write(("s: " + s).getBytes());
|
761
|
OutputStream out = response.getOutputStream();
|
762
|
out.write("OK\n".getBytes());
|
763
|
out.write(("sourceNodeId: " + sourceNode + "\n").getBytes());
|
764
|
out.write(("sourceNodeUrl: " + nodeUrl + "\n").getBytes());
|
765
|
out.close();
|
766
|
|
767
|
//parse the systemMetadata
|
768
|
SystemMetadata sm = (SystemMetadata)deserializeServiceType(SystemMetadata.class, fis);
|
769
|
NodeReference nr = sm.getOriginMemberNode();
|
770
|
nr.setValue(sourceNode);
|
771
|
sm.setOriginMemberNode(nr);
|
772
|
//get the document
|
773
|
MNode mnode = new MNode(nodeUrl);
|
774
|
//get the doc from the remote host
|
775
|
InputStream docStream = mnode.get(session, sm.getIdentifier());
|
776
|
File outputTmpFile = getTempFile();
|
777
|
System.out.println("wrote xml file to " + outputTmpFile.getAbsolutePath());
|
778
|
FileOutputStream outputTmpFileStream = new FileOutputStream(outputTmpFile);
|
779
|
IOUtils.copy(docStream, outputTmpFileStream);
|
780
|
|
781
|
//verify checksum
|
782
|
System.out.println("verifying checksum");
|
783
|
Checksum sourceFileChecksum = ServiceTypeUtil.checksum(new FileInputStream(outputTmpFile),
|
784
|
sm.getChecksum().getAlgorithm());
|
785
|
|
786
|
String cs1 = sm.getChecksum().getValue();
|
787
|
String cs2 = sourceFileChecksum.getValue();
|
788
|
System.out.println("original checksum: " + cs1);
|
789
|
System.out.println(" created checksum: " + cs2);
|
790
|
|
791
|
if(!cs1.equals(cs2))
|
792
|
{
|
793
|
System.out.println("ERROR: Checksums do not match!");
|
794
|
}
|
795
|
|
796
|
//insert the document in local db
|
797
|
//System.out.println("creating new doc");
|
798
|
//CrudService.getInstance().create(token,
|
799
|
// sm.getIdentifier(), new FileInputStream(outputTmpFile), sm);
|
800
|
//call cn.setReplicationStatus(guid, COMPLETE)
|
801
|
|
802
|
}
|
803
|
}
|
804
|
|
805
|
/**
|
806
|
* create the root node registry response.
|
807
|
* @throws JiBXException
|
808
|
* @throws IOException
|
809
|
*/
|
810
|
private void createNodeResponse()
|
811
|
throws JiBXException, IOException
|
812
|
{
|
813
|
String nodeName = null;
|
814
|
String nodeId = null;
|
815
|
String nodeUrl = null;
|
816
|
String nodeDesc = null;
|
817
|
String nodeType = null;
|
818
|
|
819
|
try
|
820
|
{
|
821
|
nodeId = PropertyService.getProperty("dataone.memberNodeId");
|
822
|
nodeName = PropertyService.getProperty("dataone.nodeName");
|
823
|
nodeUrl = SystemUtil.getContextURL() + "/d1/";
|
824
|
nodeDesc = PropertyService.getProperty("dataone.nodeDescription");
|
825
|
nodeType = PropertyService.getProperty("dataone.nodeType");
|
826
|
}
|
827
|
catch(PropertyNotFoundException pnfe)
|
828
|
{
|
829
|
logMetacat.error("createNodeResponse: " +
|
830
|
"property not found: " + pnfe.getMessage());
|
831
|
}
|
832
|
|
833
|
NodeList nl = new NodeList();
|
834
|
Node n = new Node();
|
835
|
NodeReference nr = new NodeReference();
|
836
|
nr.setValue(nodeId);
|
837
|
n.setIdentifier(nr);
|
838
|
n.setBaseURL(nodeUrl);
|
839
|
n.setDescription(nodeDesc);
|
840
|
n.setName(nodeName + " -- WAR version WARVERSION");
|
841
|
n.setType(NodeType.convert(nodeType));
|
842
|
|
843
|
//create the services
|
844
|
Service mnCrud03 = new Service();
|
845
|
mnCrud03.setName("Metacat MN_Crud Services Version 0.3");
|
846
|
mnCrud03.setVersion("0.3");
|
847
|
|
848
|
Service mnCrud04 = new Service();
|
849
|
mnCrud04.setName("Metacat MN_Crud Services Version 0.4");
|
850
|
mnCrud04.setVersion("0.4");
|
851
|
|
852
|
Service mnCrud09 = new Service();
|
853
|
mnCrud09.setName("Metacat MN_Crud Services Version 0.9");
|
854
|
mnCrud09.setVersion("0.9");
|
855
|
|
856
|
Service mnReplication03 = new Service();
|
857
|
mnReplication03.setName("Metcat MN_Replication Version 0.3");
|
858
|
mnReplication03.setVersion("0.3");
|
859
|
|
860
|
Service mnHealth04 = new Service();
|
861
|
mnHealth04.setName("Metacat MN_Health Version 0.4");
|
862
|
mnHealth04.setVersion("0.4");
|
863
|
|
864
|
Service mnHealth06 = new Service();
|
865
|
mnHealth06.setName("Metacat MN_Health Version 0.6");
|
866
|
mnHealth06.setVersion("0.6");
|
867
|
|
868
|
Service mnAuthentication07 = new Service();
|
869
|
mnAuthentication07.setName("Metacat MN_Authentication Version 0.7");
|
870
|
mnAuthentication07.setVersion("0.7");
|
871
|
|
872
|
Service mnAuthorization07 = new Service();
|
873
|
mnAuthorization07.setName("Metacat MN_Authorization Version 0.7");
|
874
|
mnAuthorization07.setVersion("0.7");
|
875
|
|
876
|
Services ss = new Services();
|
877
|
ss.addService(mnCrud03);
|
878
|
ss.addService(mnCrud04);
|
879
|
ss.addService(mnCrud09);
|
880
|
ss.addService(mnReplication03);
|
881
|
ss.addService(mnHealth04);
|
882
|
ss.addService(mnHealth06);
|
883
|
ss.addService(mnAuthentication07);
|
884
|
ss.addService(mnAuthorization07);
|
885
|
nl.addNode(n);
|
886
|
response.setContentType("text/xml");
|
887
|
response.setStatus(200);
|
888
|
serializeServiceType(NodeList.class, nl, response.getOutputStream());
|
889
|
}
|
890
|
|
891
|
/**
|
892
|
* MN_crud.describe()
|
893
|
* http://mule1.dataone.org/ArchitectureDocs/mn_api_crud.html#MN_crud.describe
|
894
|
* @param guid
|
895
|
*/
|
896
|
private void describeObject(String guid)
|
897
|
{
|
898
|
Logger logMetacat = Logger.getLogger(ResourceHandler.class);
|
899
|
OutputStream out = null;
|
900
|
try
|
901
|
{
|
902
|
out = response.getOutputStream();
|
903
|
}
|
904
|
catch(Exception e)
|
905
|
{
|
906
|
logMetacat.error("Error getting output stream in ResourceHandler.describeObject: " + e.getClass() + ": " + e.getMessage());
|
907
|
return;
|
908
|
}
|
909
|
response.setStatus(200);
|
910
|
response.setContentType("text/xml");
|
911
|
Identifier id = new Identifier();
|
912
|
id.setValue(guid);
|
913
|
try
|
914
|
{
|
915
|
DescribeResponse dr = MNodeService.getInstance().describe(session, id);
|
916
|
DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss.SZ");
|
917
|
response.addHeader("guid", guid);
|
918
|
response.addHeader("checksum", dr.getDataONE_Checksum().getValue());
|
919
|
response.addHeader("checksum_algorithm", dr.getDataONE_Checksum().getAlgorithm().name());
|
920
|
response.addHeader("content_length", dr.getContent_Length() + "");
|
921
|
response.addHeader("last_modified", dateFormat.format(dr.getLast_Modified()));
|
922
|
response.addHeader("format", dr.getDataONE_ObjectFormat().toString());
|
923
|
}
|
924
|
catch(InvalidRequest ir)
|
925
|
{
|
926
|
serializeException(ir, out);
|
927
|
}
|
928
|
catch(NotImplemented ni)
|
929
|
{
|
930
|
serializeException(ni, out);
|
931
|
}
|
932
|
catch(NotAuthorized na)
|
933
|
{
|
934
|
serializeException(na, out);
|
935
|
}
|
936
|
catch(ServiceFailure sf)
|
937
|
{
|
938
|
serializeException(sf, out);
|
939
|
}
|
940
|
catch(NotFound nf)
|
941
|
{
|
942
|
serializeException(nf, out);
|
943
|
}
|
944
|
catch(InvalidToken it)
|
945
|
{
|
946
|
serializeException(it, out);
|
947
|
}
|
948
|
}
|
949
|
|
950
|
/**
|
951
|
* get the logs from the CrudService based on passed params. Available
|
952
|
* params are token, fromDate, toDate, event. See
|
953
|
* http://mule1.dataone.org/ArchitectureDocs/mn_api_crud.html#MN_crud.getLogRecords
|
954
|
* for more info
|
955
|
*/
|
956
|
private void getLog()
|
957
|
{
|
958
|
OutputStream out = null;
|
959
|
try
|
960
|
{
|
961
|
out = response.getOutputStream();
|
962
|
response.setStatus(200);
|
963
|
response.setContentType("text/xml");
|
964
|
String fromDateS = params.get("fromDate")[0];
|
965
|
System.out.println("param fromDateS: " + fromDateS);
|
966
|
Date fromDate = null;
|
967
|
String toDateS = params.get("toDate")[0];
|
968
|
System.out.println("param toDateS: " + toDateS);
|
969
|
Date toDate = null;
|
970
|
String eventS = params.get("event")[0];
|
971
|
Event event = null;
|
972
|
if(fromDateS != null)
|
973
|
{
|
974
|
//fromDate = dateFormat.parse(fromDateS);
|
975
|
fromDate = parseDateAndConvertToGMT(fromDateS);
|
976
|
}
|
977
|
if(toDateS != null)
|
978
|
{
|
979
|
//toDate = dateFormat.parse(toDateS);
|
980
|
toDate = parseDateAndConvertToGMT(toDateS);
|
981
|
}
|
982
|
if(eventS != null)
|
983
|
{
|
984
|
event = Event.convert(eventS);
|
985
|
}
|
986
|
System.out.println("fromDate: " + fromDate + " toDate: " + toDate);
|
987
|
|
988
|
Integer start = null;
|
989
|
Integer count = null;
|
990
|
try {
|
991
|
start = Integer.parseInt(params.get("start")[0]);
|
992
|
} catch (Exception e) {
|
993
|
logMetacat.warn("Could not parse start: " + e.getMessage());
|
994
|
}
|
995
|
try {
|
996
|
count = Integer.parseInt(params.get("count")[0]);
|
997
|
} catch (Exception e) {
|
998
|
logMetacat.warn("Could not count start: " + e.getMessage());
|
999
|
}
|
1000
|
|
1001
|
System.out.println("calling crudservice.getLogRecords");
|
1002
|
Log log = MNodeService.getInstance().getLogRecords(session, fromDate, toDate, event, start, count);
|
1003
|
serializeServiceType(Log.class, log, out);
|
1004
|
}
|
1005
|
catch(Exception e)
|
1006
|
{
|
1007
|
String msg = "Could not get logs from CrudService: " + e.getClass() + ": " + e.getMessage();
|
1008
|
response.setStatus(500);
|
1009
|
ServiceFailure sf = new ServiceFailure("1490", msg);
|
1010
|
logMetacat.error(msg);
|
1011
|
e.printStackTrace();
|
1012
|
serializeException(sf, out);
|
1013
|
}
|
1014
|
}
|
1015
|
|
1016
|
/**
|
1017
|
* copies request parameters to a hashtable which is given as argument to native metacathandler functions
|
1018
|
*/
|
1019
|
protected void initParams() {
|
1020
|
|
1021
|
String name = null;
|
1022
|
String[] value = null;
|
1023
|
Enumeration paramlist = request.getParameterNames();
|
1024
|
while (paramlist.hasMoreElements()) {
|
1025
|
name = (String) paramlist.nextElement();
|
1026
|
value = request.getParameterValues(name);
|
1027
|
params.put(name, value);
|
1028
|
}
|
1029
|
}
|
1030
|
|
1031
|
/**
|
1032
|
*
|
1033
|
* Load user details of metacat session from the request
|
1034
|
*
|
1035
|
*/
|
1036
|
private void loadSessionData()
|
1037
|
throws Exception
|
1038
|
{
|
1039
|
SessionData sessionData = RequestUtil.getSessionData(request);
|
1040
|
try
|
1041
|
{
|
1042
|
username = null;
|
1043
|
password = null;
|
1044
|
groupNames = null;
|
1045
|
sessionId = null;
|
1046
|
|
1047
|
boolean validSession = false;
|
1048
|
SessionService ss = SessionService.getInstance();
|
1049
|
System.out.println("sessionData: " + sessionData);
|
1050
|
if(sessionData == null)
|
1051
|
{
|
1052
|
username = "public";
|
1053
|
sessionId = "0";
|
1054
|
System.out.println("sessiondata is null. Creating a public session.");
|
1055
|
return;
|
1056
|
}
|
1057
|
|
1058
|
System.out.println("username: " + sessionData.getUserName());
|
1059
|
System.out.println("sessionid: " + sessionData.getId());
|
1060
|
//validate the session
|
1061
|
if(ss.isSessionRegistered(sessionData.getId()) &&
|
1062
|
!(sessionData.getUserName().equals("public") || sessionData.getId().equals("0")))
|
1063
|
{
|
1064
|
validSession = true;
|
1065
|
}
|
1066
|
|
1067
|
if(validSession)
|
1068
|
{
|
1069
|
//if the session is valid, set these variables
|
1070
|
username = sessionData.getUserName();
|
1071
|
password = sessionData.getPassword();
|
1072
|
groupNames = sessionData.getGroupNames();
|
1073
|
sessionId = sessionData.getId();
|
1074
|
System.out.println("setting sessionid to " + sessionId);
|
1075
|
System.out.println("username: " + username);
|
1076
|
}
|
1077
|
|
1078
|
//if the session is not valid or the username is null, set
|
1079
|
//username to public
|
1080
|
if (username == null)
|
1081
|
{
|
1082
|
System.out.println("setting username to public.");
|
1083
|
username = "public";
|
1084
|
}
|
1085
|
}
|
1086
|
catch(Exception e)
|
1087
|
{
|
1088
|
e.printStackTrace();
|
1089
|
throw new Exception("Could not load the session data: " + e.getClass() + ": " + e.getMessage());
|
1090
|
}
|
1091
|
}
|
1092
|
|
1093
|
/**
|
1094
|
* Earthgrid API > Identifier Service > isRegistered Function :
|
1095
|
* calls MetacatHandler > handleIdIsRegisteredAction
|
1096
|
* @param guid
|
1097
|
* @throws IOException
|
1098
|
*/
|
1099
|
private void isRegistered(String guid) throws IOException
|
1100
|
{
|
1101
|
|
1102
|
// Look up the localId for this guid
|
1103
|
IdentifierManager im = IdentifierManager.getInstance();
|
1104
|
String localId = "";
|
1105
|
try {
|
1106
|
localId = im.getLocalId(guid);
|
1107
|
} catch (McdbDocNotFoundException e) {
|
1108
|
// TODO: Need to return the proper DataONE exception
|
1109
|
}
|
1110
|
|
1111
|
params.put("docid", new String[] { localId });
|
1112
|
PrintWriter out = response.getWriter();
|
1113
|
response.setStatus(200);
|
1114
|
response.setContentType("text/xml");
|
1115
|
handler.handleIdIsRegisteredAction(out, params, response);
|
1116
|
out.close();
|
1117
|
}
|
1118
|
|
1119
|
/**
|
1120
|
* Earthgrid API > Identifier Service > getAllDocIds Function :
|
1121
|
* calls MetacatHandler > handleGetAllDocidsAction
|
1122
|
* @throws IOException
|
1123
|
*/
|
1124
|
private void getAllDocIds() throws IOException {
|
1125
|
PrintWriter out = response.getWriter();
|
1126
|
response.setStatus(200);
|
1127
|
response.setContentType("text/xml");
|
1128
|
handler.handleGetAllDocidsAction(out, params, response);
|
1129
|
out.close();
|
1130
|
}
|
1131
|
|
1132
|
/**
|
1133
|
* Earthgrid API > Identifier Service > getNextRevision Function :
|
1134
|
* calls MetacatHandler > handleGetRevisionAndDocTypeAction
|
1135
|
* @param guid
|
1136
|
* @throws IOException
|
1137
|
*/
|
1138
|
private void getNextRevision(String guid) throws IOException
|
1139
|
{
|
1140
|
params.put("docid", new String[] { guid });
|
1141
|
PrintWriter out = response.getWriter();
|
1142
|
response.setStatus(200);
|
1143
|
response.setContentType("text/xml");
|
1144
|
//handler.handleGetRevisionAndDocTypeAction(out, params);
|
1145
|
|
1146
|
try {
|
1147
|
// Make sure there is a docid
|
1148
|
if (guid == null || guid.equals("")) {
|
1149
|
throw new Exception("User didn't specify docid!");
|
1150
|
}
|
1151
|
|
1152
|
// Look up the localId for this guid
|
1153
|
IdentifierManager im = IdentifierManager.getInstance();
|
1154
|
String localId = "";
|
1155
|
try {
|
1156
|
localId = im.getLocalId(guid);
|
1157
|
} catch (McdbDocNotFoundException e) {
|
1158
|
// TODO: Need to return the proper DataONE exception
|
1159
|
}
|
1160
|
|
1161
|
// Create a DBUtil object
|
1162
|
DBUtil dbutil = new DBUtil();
|
1163
|
// Get a rev and doctype
|
1164
|
String revAndDocType = dbutil
|
1165
|
.getCurrentRevisionAndDocTypeForGivenDocument(localId);
|
1166
|
int revision = Integer.parseInt(revAndDocType.split(";")[0]) + 1;
|
1167
|
|
1168
|
out.println("<?xml version=\"1.0\"?>");
|
1169
|
out.print("<next-revision>");
|
1170
|
out.print(revision);
|
1171
|
out.print("</next-revision>");
|
1172
|
|
1173
|
} catch (Exception e) {
|
1174
|
// Handle exception
|
1175
|
response.setStatus(500);
|
1176
|
out.println("<?xml version=\"1.0\"?>");
|
1177
|
out.println("<error>");
|
1178
|
out.println(e.getClass() + ": " + e.getMessage());
|
1179
|
out.println("</error>");
|
1180
|
}
|
1181
|
|
1182
|
out.close();
|
1183
|
}
|
1184
|
|
1185
|
/**
|
1186
|
* Earthgrid API > Identifier Service > getNextObject Function :
|
1187
|
* calls MetacatHandler > handleGetMaxDocidAction
|
1188
|
* @throws IOException
|
1189
|
*/
|
1190
|
private void getNextObject() throws IOException {
|
1191
|
PrintWriter out = response.getWriter();
|
1192
|
response.setStatus(200);
|
1193
|
response.setContentType("text/xml");
|
1194
|
handler.handleGetMaxDocidAction(out, params, response);
|
1195
|
out.close();
|
1196
|
}
|
1197
|
|
1198
|
/**
|
1199
|
* Implements REST version of DataONE CRUD API --> get
|
1200
|
* @param guid ID of data object to be read
|
1201
|
*/
|
1202
|
protected void getObject(String guid) {
|
1203
|
OutputStream out = null;
|
1204
|
try {
|
1205
|
out = response.getOutputStream();
|
1206
|
response.setStatus(200);
|
1207
|
|
1208
|
if(guid != null)
|
1209
|
{ //get a specific document
|
1210
|
Identifier id = new Identifier();
|
1211
|
id.setValue(guid);
|
1212
|
try
|
1213
|
{
|
1214
|
|
1215
|
SystemMetadata sm = MNodeService.getInstance().getSystemMetadata(session, id);
|
1216
|
|
1217
|
//set the content type
|
1218
|
if(sm.getObjectFormat().getFmtid().getValue().trim().equals(
|
1219
|
ObjectFormatCache.getInstance().getFormat("text/csv").getFmtid().getValue()))
|
1220
|
{
|
1221
|
response.setContentType("text/csv");
|
1222
|
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".csv");
|
1223
|
}
|
1224
|
else if(sm.getObjectFormat().getFmtid().getValue().trim().equals(
|
1225
|
ObjectFormatCache.getInstance().getFormat("text/plain").getFmtid().getValue()))
|
1226
|
{
|
1227
|
response.setContentType("text/plain");
|
1228
|
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".txt");
|
1229
|
}
|
1230
|
else if(sm.getObjectFormat().getFmtid().getValue().trim().equals(
|
1231
|
ObjectFormatCache.getInstance().getFormat("application/octet-stream").getFmtid().getValue()))
|
1232
|
{
|
1233
|
response.setContentType("application/octet-stream");
|
1234
|
}
|
1235
|
else
|
1236
|
{
|
1237
|
response.setContentType("text/xml");
|
1238
|
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".xml");
|
1239
|
}
|
1240
|
|
1241
|
InputStream data = MNodeService.getInstance().get(session, id);
|
1242
|
IOUtils.copyLarge(data, response.getOutputStream());
|
1243
|
}
|
1244
|
catch(InvalidToken it)
|
1245
|
{
|
1246
|
response.setStatus(500);
|
1247
|
serializeException(it, out);
|
1248
|
}
|
1249
|
catch(ServiceFailure sf)
|
1250
|
{
|
1251
|
response.setStatus(500);
|
1252
|
serializeException(sf, out);
|
1253
|
}
|
1254
|
catch(NotAuthorized na)
|
1255
|
{
|
1256
|
response.setStatus(500);
|
1257
|
serializeException(na, out);
|
1258
|
}
|
1259
|
catch(NotFound nf)
|
1260
|
{
|
1261
|
response.setStatus(500);
|
1262
|
serializeException(nf, out);
|
1263
|
}
|
1264
|
catch(NotImplemented ni)
|
1265
|
{
|
1266
|
response.setStatus(500);
|
1267
|
serializeException(ni, out);
|
1268
|
}
|
1269
|
catch(Exception e)
|
1270
|
{
|
1271
|
response.setStatus(500);
|
1272
|
System.out.println("Error with Crud.get(). " +
|
1273
|
"If this is an 'Exception producing data' error, " +
|
1274
|
"go to CrudService.get() for better debugging. " +
|
1275
|
"Here's the error: " + e.getClass() + ": " + e.getMessage());
|
1276
|
e.printStackTrace();
|
1277
|
ServiceFailure sf = new ServiceFailure("1030",
|
1278
|
"IO Error in ResourceHandler.getObject: " + e.getClass() + ": " + e.getMessage());
|
1279
|
serializeException(sf, out);
|
1280
|
}
|
1281
|
}
|
1282
|
else
|
1283
|
{ //call listObjects with specified params
|
1284
|
Date startTime = null;
|
1285
|
Date endTime = null;
|
1286
|
ObjectFormat objectFormat = null;
|
1287
|
boolean replicaStatus = false;
|
1288
|
int start = 0;
|
1289
|
//TODO: make the max count into a const
|
1290
|
int count = 1000;
|
1291
|
Enumeration paramlist = request.getParameterNames();
|
1292
|
while (paramlist.hasMoreElements())
|
1293
|
{ //parse the params and make the crud call
|
1294
|
String name = (String) paramlist.nextElement();
|
1295
|
String[] value = (String[])request.getParameterValues(name);
|
1296
|
/*for(int i=0; i<value.length; i++)
|
1297
|
{
|
1298
|
System.out.println("name: " + name + " value: " + value[i]);
|
1299
|
}*/
|
1300
|
if(name.equals("startTime") && value != null)
|
1301
|
{
|
1302
|
try
|
1303
|
{
|
1304
|
//startTime = dateFormat.parse(value[0]);
|
1305
|
startTime = parseDateAndConvertToGMT(value[0]);
|
1306
|
}
|
1307
|
catch(Exception e)
|
1308
|
{ //if we can't parse it, just don't use the startTime param
|
1309
|
System.out.println("Could not parse startTime: " + value[0]);
|
1310
|
startTime = null;
|
1311
|
}
|
1312
|
}
|
1313
|
else if(name.equals("endTime") && value != null)
|
1314
|
{
|
1315
|
try
|
1316
|
{
|
1317
|
//endTime = dateFormat.parse(value[0]);
|
1318
|
endTime = parseDateAndConvertToGMT(value[0]);
|
1319
|
}
|
1320
|
catch(Exception e)
|
1321
|
{ //if we can't parse it, just don't use the endTime param
|
1322
|
System.out.println("Could not parse endTime: " + value[0]);
|
1323
|
endTime = null;
|
1324
|
}
|
1325
|
}
|
1326
|
else if(name.equals("objectFormat") && value != null)
|
1327
|
{
|
1328
|
objectFormat = ObjectFormatCache.getInstance().getFormat(value[0]);
|
1329
|
}
|
1330
|
else if(name.equals("replicaStatus") && value != null)
|
1331
|
{
|
1332
|
if(value != null &&
|
1333
|
value.length > 0 &&
|
1334
|
(value[0].equals("true") || value[0].equals("TRUE") || value[0].equals("YES")))
|
1335
|
{
|
1336
|
replicaStatus = true;
|
1337
|
}
|
1338
|
}
|
1339
|
else if(name.equals("start") && value != null)
|
1340
|
{
|
1341
|
start = new Integer(value[0]).intValue();
|
1342
|
}
|
1343
|
else if(name.equals("count") && value != null)
|
1344
|
{
|
1345
|
count = new Integer(value[0]).intValue();
|
1346
|
}
|
1347
|
}
|
1348
|
//make the crud call
|
1349
|
System.out.println("session: " + session + " startTime: " + startTime +
|
1350
|
" endtime: " + endTime + " objectFormat: " +
|
1351
|
objectFormat + " replicaStatus: " + replicaStatus +
|
1352
|
" start: " + start + " count: " + count);
|
1353
|
|
1354
|
ObjectList ol = MNodeService.getInstance().listObjects(session, startTime, endTime,
|
1355
|
objectFormat, replicaStatus, start, count);
|
1356
|
|
1357
|
StringReader sr = new StringReader(ol.toString());
|
1358
|
out = response.getOutputStream();
|
1359
|
response.setStatus(200);
|
1360
|
response.setContentType("text/xml");
|
1361
|
// Serialize and write it to the output stream
|
1362
|
|
1363
|
try {
|
1364
|
serializeServiceType(ObjectList.class, ol, out);
|
1365
|
} catch (JiBXException e) {
|
1366
|
throw new ServiceFailure("1190", "Failed to serialize ObjectList: " + e.getMessage());
|
1367
|
}
|
1368
|
}
|
1369
|
} catch (BaseException e) {
|
1370
|
response.setStatus(500);
|
1371
|
serializeException(e, out);
|
1372
|
} catch (IOException e) {
|
1373
|
e.printStackTrace();
|
1374
|
response.setStatus(500);
|
1375
|
ServiceFailure sf = new ServiceFailure("1030",
|
1376
|
"IO Error in ResourceHandler.getObject: " + e.getMessage());
|
1377
|
serializeException(sf, out);
|
1378
|
} catch(NumberFormatException ne) {
|
1379
|
response.setStatus(500);
|
1380
|
InvalidRequest ir = new InvalidRequest("1030", "Invalid format for parameter: " + ne.getMessage());
|
1381
|
serializeException(ir, out);
|
1382
|
} catch (Exception e) {
|
1383
|
e.printStackTrace();
|
1384
|
response.setStatus(500);
|
1385
|
ServiceFailure sf = new ServiceFailure("1030",
|
1386
|
"Exception " + e.getClass().getName() + " raised while handling listObjects request: " +
|
1387
|
e.getMessage());
|
1388
|
serializeException(sf, out);
|
1389
|
}
|
1390
|
}
|
1391
|
|
1392
|
/**
|
1393
|
* parse a date and return it in GMT if it ends with a 'Z'
|
1394
|
* @param date
|
1395
|
* @return
|
1396
|
* @throws ParseException
|
1397
|
*/
|
1398
|
protected Date parseDateAndConvertToGMT(String date) throws ParseException
|
1399
|
{
|
1400
|
try
|
1401
|
{ //the format we want
|
1402
|
return dateFormat.parse(date);
|
1403
|
}
|
1404
|
catch(java.text.ParseException pe)
|
1405
|
{ //try another legacy format
|
1406
|
DateFormat dateFormat2 = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss'Z'");
|
1407
|
dateFormat2.setTimeZone(TimeZone.getTimeZone("GMT-0"));
|
1408
|
return dateFormat2.parse(date);
|
1409
|
}
|
1410
|
}
|
1411
|
|
1412
|
/**
|
1413
|
* Implements REST version of DataONE CRUD API --> getSystemMetadata
|
1414
|
* @param guid ID of data object to be read
|
1415
|
*/
|
1416
|
protected void getSystemMetadataObject(String guid) {
|
1417
|
OutputStream out = null;
|
1418
|
try {
|
1419
|
response.setContentType("text/xml");
|
1420
|
response.setStatus(200);
|
1421
|
out = response.getOutputStream();
|
1422
|
Identifier id = new Identifier();
|
1423
|
id.setValue(guid);
|
1424
|
SystemMetadata sysmeta = MNodeService.getInstance().getSystemMetadata(session, id);
|
1425
|
|
1426
|
// Serialize and write it to the output stream
|
1427
|
try {
|
1428
|
//TODO: look at the efficiency of this method. The system metadata
|
1429
|
//is read from metacat (in CrudService) as xml, then serialized
|
1430
|
//to a SystemMetadat object, then returned here, then serizlized
|
1431
|
//back to XML to be sent to the response.
|
1432
|
serializeServiceType(SystemMetadata.class, sysmeta, out);
|
1433
|
} catch (JiBXException e) {
|
1434
|
throw new ServiceFailure("1190", "Failed to serialize SystemMetadata: " + e.getMessage());
|
1435
|
}
|
1436
|
} catch (BaseException e) {
|
1437
|
response.setStatus(500);
|
1438
|
serializeException(e, out);
|
1439
|
} catch (IOException e) {
|
1440
|
response.setStatus(500);
|
1441
|
ServiceFailure sf = new ServiceFailure("1030",
|
1442
|
"IO Error in ResourceHandler.getSystemMetadataObject: " + e.getMessage());
|
1443
|
serializeException(sf, out);
|
1444
|
} finally {
|
1445
|
IOUtils.closeQuietly(out);
|
1446
|
}
|
1447
|
}
|
1448
|
|
1449
|
/**
|
1450
|
* serialize an object of type to out
|
1451
|
* @param type the class of the object to serialize (i.e. SystemMetadata.class)
|
1452
|
* @param object the object to serialize
|
1453
|
* @param out the stream to serialize it to
|
1454
|
* @throws JiBXException
|
1455
|
*/
|
1456
|
protected void serializeServiceType(Class type, Object object, OutputStream out)
|
1457
|
throws JiBXException
|
1458
|
{
|
1459
|
ServiceTypeUtil.serializeServiceType(type, object, out);
|
1460
|
}
|
1461
|
|
1462
|
/**
|
1463
|
* deserialize an object of type from is
|
1464
|
* @param type the class of the object to serialize (i.e. SystemMetadata.class)
|
1465
|
* @param is the stream to deserialize from
|
1466
|
* @throws JiBXException
|
1467
|
*/
|
1468
|
protected Object deserializeServiceType(Class type, InputStream is)
|
1469
|
throws JiBXException
|
1470
|
{
|
1471
|
return ServiceTypeUtil.deserializeServiceType(type, is);
|
1472
|
}
|
1473
|
|
1474
|
/**
|
1475
|
* Earthgrid API > Query Service > Query Function : translates ecogrid query document to metacat query
|
1476
|
* then calls DBQuery > createResultDocument function and then again translate resultset to ecogrid resultset
|
1477
|
*
|
1478
|
* NOTE:
|
1479
|
* This is the only method that uses EcoGrid classes for its implementation.
|
1480
|
* It does so because it takes an EcoGrid Query as input, and outputs an
|
1481
|
* EcoGrid ResultSet document. These documents are parsed by the auto-generated
|
1482
|
* EcoGrid classes from axis, and so we link to them here rather than re-inventing them.
|
1483
|
* This creates a circular dependency, because the Metacat classes are needed
|
1484
|
* to build the EcoGrid implementation, and the EcoGrid jars are needed to build this query()
|
1485
|
* method. This circularity could be resolved by moving the EcoGrid classes
|
1486
|
* to Metacat directly. As we transition away from EcoGrid SOAP methods in
|
1487
|
* favor of these REST interfaces, this circular dependency can be eliminated.
|
1488
|
*
|
1489
|
* @throws Exception
|
1490
|
*/
|
1491
|
private void query() throws Exception {
|
1492
|
/* This block commented out because of the EcoGrid circular dependency.
|
1493
|
* For now, query will not be supported until the circularity can be
|
1494
|
* resolved, probably by moving the ecogrid query syntax transformers
|
1495
|
* directly into the Metacat codebase. MBJ 2010-02-03
|
1496
|
|
1497
|
try {
|
1498
|
EcogridQueryParser parser = new EcogridQueryParser(request
|
1499
|
.getReader());
|
1500
|
parser.parseXML();
|
1501
|
QueryType queryType = parser.getEcogridQuery();
|
1502
|
EcogridJavaToMetacatJavaQueryTransformer queryTransformer =
|
1503
|
new EcogridJavaToMetacatJavaQueryTransformer();
|
1504
|
QuerySpecification metacatQuery = queryTransformer
|
1505
|
.transform(queryType);
|
1506
|
|
1507
|
DBQuery metacat = new DBQuery();
|
1508
|
|
1509
|
boolean useXMLIndex = (new Boolean(PropertyService
|
1510
|
.getProperty("database.usexmlindex"))).booleanValue();
|
1511
|
String xmlquery = "query"; // we don't care the query in resultset,
|
1512
|
// the query can be anything
|
1513
|
PrintWriter out = null; // we don't want metacat result, so set out null
|
1514
|
|
1515
|
// parameter: queryspecification, user, group, usingIndexOrNot
|
1516
|
StringBuffer result = metacat.createResultDocument(xmlquery,
|
1517
|
metacatQuery, out, username, groupNames, useXMLIndex);
|
1518
|
|
1519
|
// create result set transfer
|
1520
|
String saxparser = PropertyService.getProperty("xml.saxparser");
|
1521
|
MetacatResultsetParser metacatResultsetParser = new MetacatResultsetParser(
|
1522
|
new StringReader(result.toString()), saxparser, queryType
|
1523
|
.getNamespace().get_value());
|
1524
|
ResultsetType records = metacatResultsetParser.getEcogridResult();
|
1525
|
|
1526
|
System.out
|
1527
|
.println(EcogridResultsetTransformer.toXMLString(records));
|
1528
|
response.setContentType("text/xml");
|
1529
|
out = response.getWriter();
|
1530
|
out.print(EcogridResultsetTransformer.toXMLString(records));
|
1531
|
|
1532
|
} catch (Exception e) {
|
1533
|
e.printStackTrace();
|
1534
|
}*/
|
1535
|
response.setContentType("text/xml");
|
1536
|
response.setStatus(501);
|
1537
|
PrintWriter out = response.getWriter();
|
1538
|
out.print("<error>Query operation not yet supported by Metacat.</error>");
|
1539
|
out.close();
|
1540
|
}
|
1541
|
|
1542
|
/**
|
1543
|
* locate the boundary marker for an MMP
|
1544
|
* @param is
|
1545
|
* @return
|
1546
|
* @throws IOException
|
1547
|
*/
|
1548
|
protected static String[] findBoundaryString(InputStream is)
|
1549
|
throws IOException
|
1550
|
{
|
1551
|
String[] endResult = new String[2];
|
1552
|
String boundary = "";
|
1553
|
String searchString = "boundary=";
|
1554
|
boolean doneWithCurrentArray = false;
|
1555
|
byte[] b = new byte[1024];
|
1556
|
int numbytes = is.read(b, 0, 1024);
|
1557
|
|
1558
|
while(numbytes != -1)
|
1559
|
{
|
1560
|
String s = new String(b, 0, numbytes);
|
1561
|
int searchStringIndex = s.indexOf(searchString);
|
1562
|
|
1563
|
if(s.indexOf("\"", searchStringIndex + searchString.length() + 1) == -1)
|
1564
|
{ //the end of the boundary is in the next byte array
|
1565
|
boundary = s.substring(searchStringIndex + searchString.length() + 1, s.length());
|
1566
|
}
|
1567
|
else if(!boundary.startsWith("--"))
|
1568
|
{ //we can read the whole boundary from this byte array
|
1569
|
boundary = s.substring(searchStringIndex + searchString.length() + 1,
|
1570
|
s.indexOf("\"", searchStringIndex + searchString.length() + 1));
|
1571
|
boundary = "--" + boundary;
|
1572
|
endResult[0] = boundary;
|
1573
|
endResult[1] = s.substring(s.indexOf("\"", searchStringIndex + searchString.length() + 1) + 1,
|
1574
|
s.length());
|
1575
|
break;
|
1576
|
}
|
1577
|
else
|
1578
|
{ //we're now reading the 2nd byte array to get the rest of the boundary
|
1579
|
searchString = "\"";
|
1580
|
searchStringIndex = s.indexOf(searchString);
|
1581
|
boundary += s.substring(0, searchStringIndex);
|
1582
|
boundary = "--" + boundary;
|
1583
|
endResult[0] = boundary;
|
1584
|
endResult[1] = s.substring(s.indexOf("\"", searchStringIndex + searchString.length() + 1) + 1,
|
1585
|
s.length());
|
1586
|
break;
|
1587
|
}
|
1588
|
}
|
1589
|
System.out.println("boundary is: '" + boundary + "'");
|
1590
|
return endResult;
|
1591
|
}
|
1592
|
|
1593
|
/**
|
1594
|
* return the directory where temp files are stored
|
1595
|
* @return
|
1596
|
*/
|
1597
|
protected static File getTempDirectory()
|
1598
|
{
|
1599
|
File tmpDir = null;
|
1600
|
Logger logMetacat = Logger.getLogger(ResourceHandler.class);
|
1601
|
try
|
1602
|
{
|
1603
|
tmpDir = new File(PropertyService.getProperty("application.tempDir"));
|
1604
|
}
|
1605
|
catch(PropertyNotFoundException pnfe)
|
1606
|
{
|
1607
|
logMetacat.error("ResourceHandler.writeMMPPartstoFiles: " +
|
1608
|
"application.tmpDir not found. Using /tmp instead.");
|
1609
|
tmpDir = new File("/tmp");
|
1610
|
}
|
1611
|
return tmpDir;
|
1612
|
}
|
1613
|
|
1614
|
/**
|
1615
|
* return a tmp file with a given name
|
1616
|
* @param name
|
1617
|
* @return
|
1618
|
*/
|
1619
|
private static File getTempFile(String name)
|
1620
|
{
|
1621
|
File tmpDir = getTempDirectory();
|
1622
|
File f = new File(tmpDir, name);
|
1623
|
return f;
|
1624
|
}
|
1625
|
|
1626
|
/**
|
1627
|
* return a temp file with a default name
|
1628
|
* @return
|
1629
|
*/
|
1630
|
private static File getTempFile()
|
1631
|
{
|
1632
|
return getTempFile(new Date().getTime() + ".tmp");
|
1633
|
}
|
1634
|
|
1635
|
/**
|
1636
|
* Earthgrid API > Put Service >Put Function : calls MetacatHandler > handleInsertOrUpdateAction
|
1637
|
*
|
1638
|
* @param guid - ID of data object to be inserted or updated. If action is update, the pid
|
1639
|
* is the existing pid. If insert, the pid is the new one
|
1640
|
* @throws IOException
|
1641
|
*/
|
1642
|
protected void putObject(String pid, String action) {
|
1643
|
System.out.println("ResourceHandler: putObject with pid " + pid);
|
1644
|
logMetacat.debug("Entering putObject: " + pid + "/" + action);
|
1645
|
OutputStream out = null;
|
1646
|
try {
|
1647
|
out = response.getOutputStream();
|
1648
|
response.setStatus(200);
|
1649
|
response.setContentType("text/xml");
|
1650
|
} catch (IOException e1) {
|
1651
|
logMetacat.error("Could not get the output stream for writing in putObject");
|
1652
|
}
|
1653
|
try {
|
1654
|
|
1655
|
// Read the incoming data from its Mime Multipart encoding
|
1656
|
logMetacat.debug("Disassembling MIME multipart form");
|
1657
|
InputStream object = null;
|
1658
|
InputStream sysmeta = null;
|
1659
|
Map<String, List<String>> multipartparams;
|
1660
|
|
1661
|
try
|
1662
|
{
|
1663
|
//String req = IOUtils.toString(request.getInputStream());
|
1664
|
//System.out.println("request: " + req);
|
1665
|
//InputStream reqStr = IOUtils.toInputStream(req);
|
1666
|
InputStream reqStr = request.getInputStream();
|
1667
|
|
1668
|
//handle MMP inputs
|
1669
|
File tmpDir = getTempDirectory();
|
1670
|
File tmpSMFile = new File(tmpDir +
|
1671
|
".sysmeta." + new Date().getTime() + ".tmp");
|
1672
|
System.out.println("temp dir: " + tmpDir.getAbsolutePath());
|
1673
|
MultipartRequestResolver mrr = new MultipartRequestResolver(
|
1674
|
tmpDir.getAbsolutePath(), 1000000000, 0);
|
1675
|
MultipartRequest mr = mrr.resolveMultipart(request);
|
1676
|
System.out.println("resolved multipart request");
|
1677
|
Map<String, File> files = mr.getMultipartFiles();
|
1678
|
if(files == null)
|
1679
|
{
|
1680
|
throw new ServiceFailure("1202", "create/update must have multipart files with names 'object' and 'sysmeta'");
|
1681
|
}
|
1682
|
System.out.println("got multipart files");
|
1683
|
|
1684
|
if(files.keySet() == null)
|
1685
|
{
|
1686
|
System.out.println("No file keys in MMP request.");
|
1687
|
throw new ServiceFailure("1202", "No file keys found in MMP. " +
|
1688
|
"create/update must have multipart files with names 'object' and 'sysmeta'");
|
1689
|
}
|
1690
|
|
1691
|
// for logging purposes, dump out the key-value pairs that constitute the request
|
1692
|
// 3 types exist: request params, multipart params, and multipart files
|
1693
|
Iterator it = files.keySet().iterator();
|
1694
|
System.out.println("iterating through request parts: " + it);
|
1695
|
while(it.hasNext())
|
1696
|
{
|
1697
|
String key = (String)it.next();
|
1698
|
System.out.println("files key: " + key);
|
1699
|
System.out.println("files value: " + files.get(key));
|
1700
|
}
|
1701
|
|
1702
|
multipartparams = mr.getMultipartParameters();
|
1703
|
it = multipartparams.keySet().iterator();
|
1704
|
while(it.hasNext())
|
1705
|
{
|
1706
|
String key = (String)it.next();
|
1707
|
System.out.println("multipartparams key: " + key);
|
1708
|
System.out.println("multipartparams value: " + multipartparams.get(key));
|
1709
|
}
|
1710
|
|
1711
|
it = params.keySet().iterator();
|
1712
|
while(it.hasNext())
|
1713
|
{
|
1714
|
String key = (String)it.next();
|
1715
|
System.out.println("param key: " + key);
|
1716
|
System.out.println("param value: " + params.get(key));
|
1717
|
}
|
1718
|
System.out.println("done iterating the request...");
|
1719
|
|
1720
|
File smFile = files.get("sysmeta");
|
1721
|
if (smFile == null)
|
1722
|
throw new InvalidRequest("1102", "Missing the required file-part 'sysmeta' from the multipart request.");
|
1723
|
System.out.println("smFile: " + smFile.getAbsolutePath());
|
1724
|
sysmeta = new FileInputStream(smFile);
|
1725
|
File objFile = files.get("object");
|
1726
|
if (objFile == null)
|
1727
|
throw new InvalidRequest("1102", "Missing the required file-part 'object' from the multipart request.");
|
1728
|
|
1729
|
System.out.println("objectfile: " + objFile.getAbsolutePath());
|
1730
|
object = new FileInputStream(objFile);
|
1731
|
|
1732
|
/*String obj = IOUtils.toString(object);
|
1733
|
String sm = IOUtils.toString(sysmeta);
|
1734
|
System.out.println("object: " + obj);
|
1735
|
System.out.println("sm: " + sm);
|
1736
|
object = IOUtils.toInputStream(obj);
|
1737
|
sysmeta = IOUtils.toInputStream(sm);*/
|
1738
|
|
1739
|
}
|
1740
|
catch(org.apache.commons.fileupload.FileUploadException fue)
|
1741
|
{
|
1742
|
throw new ServiceFailure("1202", "Could not upload MMP files: " + fue.getMessage());
|
1743
|
}
|
1744
|
catch(IOException ioe)
|
1745
|
{
|
1746
|
throw new ServiceFailure("1202",
|
1747
|
"IOException when processing Mime Multipart: " + ioe.getMessage());
|
1748
|
}
|
1749
|
catch(Exception e)
|
1750
|
{
|
1751
|
throw new ServiceFailure("1202", "Error handling MMP upload: " + e.getClass() + ": " + e.getMessage());
|
1752
|
}
|
1753
|
|
1754
|
if ( action.equals(FUNCTION_NAME_INSERT)) { //handle inserts
|
1755
|
|
1756
|
// Check if the objectId exists
|
1757
|
IdentifierManager im = IdentifierManager.getInstance();
|
1758
|
if (im.identifierExists(pid)) {
|
1759
|
throw new IdentifierNotUnique("1000", "Identifier is already in use: " + pid);
|
1760
|
}
|
1761
|
|
1762
|
logMetacat.debug("Commence creation...");
|
1763
|
IBindingFactory bfact =
|
1764
|
BindingDirectory.getFactory(SystemMetadata.class);
|
1765
|
IUnmarshallingContext uctx = bfact.createUnmarshallingContext();
|
1766
|
SystemMetadata smd = (SystemMetadata) uctx.unmarshalDocument(sysmeta, null);
|
1767
|
|
1768
|
Identifier id = new Identifier();
|
1769
|
id.setValue(pid);
|
1770
|
System.out.println("creating object with pid " + id.getValue());
|
1771
|
Identifier rId = MNodeService.getInstance().create(session, id, object, smd);
|
1772
|
serializeServiceType(Identifier.class, rId, out);
|
1773
|
|
1774
|
} else if (action.equals(FUNCTION_NAME_UPDATE)) { //handle updates
|
1775
|
|
1776
|
// Check if the objectId exists
|
1777
|
IdentifierManager im = IdentifierManager.getInstance();
|
1778
|
if (!im.identifierExists(pid)) {
|
1779
|
throw new NotFound("1280", "The pid you are trying to update does not exist: " + pid);
|
1780
|
}
|
1781
|
// check that the newPid parameter was provided and it doesn't exist
|
1782
|
if(multipartparams.get("newPid") == null)
|
1783
|
throw new InvalidRequest("1202", "'newPid' must be contained in the request parameters.");
|
1784
|
String newPidString = multipartparams.get("newPid").get(0);
|
1785
|
if (im.identifierExists(newPidString))
|
1786
|
throw new IdentifierNotUnique("1220", "Identifier is already in use: " + newPidString);
|
1787
|
|
1788
|
|
1789
|
Identifier newPid = new Identifier();
|
1790
|
Identifier obsoletedPid = new Identifier();
|
1791
|
newPid.setValue(newPidString);
|
1792
|
obsoletedPid.setValue(pid);
|
1793
|
|
1794
|
logMetacat.debug("Commence update...");
|
1795
|
|
1796
|
//get the systemmetadata
|
1797
|
IBindingFactory bfact =
|
1798
|
BindingDirectory.getFactory(SystemMetadata.class);
|
1799
|
IUnmarshallingContext uctx = bfact.createUnmarshallingContext();
|
1800
|
SystemMetadata smd = (SystemMetadata) uctx.unmarshalDocument(sysmeta, null);
|
1801
|
|
1802
|
Identifier rId = MNodeService.getInstance().update(session, newPid, object, obsoletedPid, smd);
|
1803
|
serializeServiceType(Identifier.class, rId, out);
|
1804
|
} else {
|
1805
|
throw new InvalidRequest("1000", "Operation must be create or update.");
|
1806
|
}
|
1807
|
|
1808
|
//clean up the MMP files
|
1809
|
//parts.get("systemmetadata").delete();
|
1810
|
//parts.get("object").delete();
|
1811
|
} catch (NotAuthorized e) {
|
1812
|
response.setStatus(500);
|
1813
|
serializeException(e, out);
|
1814
|
} catch (InvalidToken e) {
|
1815
|
response.setStatus(500);
|
1816
|
serializeException(e, out);
|
1817
|
} catch (ServiceFailure e) {
|
1818
|
response.setStatus(500);
|
1819
|
serializeException(e, out);
|
1820
|
} catch (NotFound e) {
|
1821
|
response.setStatus(500);
|
1822
|
serializeException(e, out);
|
1823
|
} catch (IdentifierNotUnique e) {
|
1824
|
response.setStatus(500);
|
1825
|
serializeException(e, out);
|
1826
|
} catch (UnsupportedType e) {
|
1827
|
response.setStatus(500);
|
1828
|
serializeException(e, out);
|
1829
|
} catch (InsufficientResources e) {
|
1830
|
response.setStatus(500);
|
1831
|
serializeException(e, out);
|
1832
|
} catch (InvalidSystemMetadata e) {
|
1833
|
response.setStatus(500);
|
1834
|
serializeException(e, out);
|
1835
|
} catch (NotImplemented e) {
|
1836
|
response.setStatus(500);
|
1837
|
serializeException(e, out);
|
1838
|
} catch (InvalidRequest e) {
|
1839
|
response.setStatus(500);
|
1840
|
serializeException(e, out);
|
1841
|
} /*catch (MessagingException e) {
|
1842
|
ServiceFailure sf = new ServiceFailure("1000", e.getMessage());
|
1843
|
serializeException(sf, out);
|
1844
|
} catch (IOException e) {
|
1845
|
response.setStatus(500);
|
1846
|
ServiceFailure sf = new ServiceFailure("1000", e.getMessage());
|
1847
|
serializeException(sf, out);
|
1848
|
}*/ catch (JiBXException e) {
|
1849
|
response.setStatus(500);
|
1850
|
e.printStackTrace(System.out);
|
1851
|
InvalidSystemMetadata ism = new InvalidSystemMetadata("1080", e.getMessage());
|
1852
|
serializeException(ism, out);
|
1853
|
}
|
1854
|
}
|
1855
|
|
1856
|
/**
|
1857
|
* Handle delete
|
1858
|
* @param guid ID of data object to be deleted
|
1859
|
* @throws IOException
|
1860
|
*/
|
1861
|
private void deleteObject(String guid) throws IOException
|
1862
|
{
|
1863
|
// Look up the localId for this global identifier
|
1864
|
System.out.println("!!!!!!!!!!!!!!!!!deleting object " + guid);
|
1865
|
IdentifierManager im = IdentifierManager.getInstance();
|
1866
|
String localId = "";
|
1867
|
OutputStream out = response.getOutputStream();
|
1868
|
response.setStatus(200);
|
1869
|
try {
|
1870
|
localId = im.getLocalId(guid);
|
1871
|
} catch (McdbDocNotFoundException e) {
|
1872
|
NotFound nf = new NotFound("1340", "Document with guid " + guid + " not found.");
|
1873
|
response.setStatus(404);
|
1874
|
serializeException(nf, out);
|
1875
|
}
|
1876
|
|
1877
|
|
1878
|
Identifier id = new Identifier();
|
1879
|
id.setValue(guid);
|
1880
|
try
|
1881
|
{
|
1882
|
System.out.println("Calling delete");
|
1883
|
MNodeService.getInstance().delete(session, id);
|
1884
|
serializeServiceType(Identifier.class, id, out);
|
1885
|
}
|
1886
|
catch (NotAuthorized e) {
|
1887
|
response.setStatus(500);
|
1888
|
serializeException(e, out);
|
1889
|
} catch (InvalidToken e) {
|
1890
|
response.setStatus(500);
|
1891
|
serializeException(e, out);
|
1892
|
} catch (ServiceFailure e) {
|
1893
|
response.setStatus(500);
|
1894
|
serializeException(e, out);
|
1895
|
} catch (NotImplemented e) {
|
1896
|
response.setStatus(500);
|
1897
|
serializeException(e, out);
|
1898
|
} catch (InvalidRequest e) {
|
1899
|
response.setStatus(500);
|
1900
|
serializeException(e, out);
|
1901
|
} catch(NotFound e) {
|
1902
|
response.setStatus(500);
|
1903
|
serializeException(e, out);
|
1904
|
} catch(JiBXException e) {
|
1905
|
response.setStatus(500);
|
1906
|
serializeException(new ServiceFailure("1350", "JiBXException: " + e.getMessage()), out);
|
1907
|
}
|
1908
|
out.close();
|
1909
|
}
|
1910
|
|
1911
|
/**
|
1912
|
* set the access perms on a document
|
1913
|
* @throws Exception
|
1914
|
*/
|
1915
|
protected void setaccess() throws Exception
|
1916
|
{
|
1917
|
try
|
1918
|
{
|
1919
|
String guid = params.get("guid")[0];
|
1920
|
Identifier id = new Identifier();
|
1921
|
id.setValue(guid);
|
1922
|
String accesspolicy = params.get("accesspolicy")[0];
|
1923
|
AccessPolicy accessPolicy = (AccessPolicy) deserializeServiceType(AccessPolicy.class, new ByteArrayInputStream(accesspolicy.getBytes("UTF-8")));
|
1924
|
MNodeService.getInstance().setAccessPolicy(session, id, accessPolicy);
|
1925
|
}
|
1926
|
catch(Exception e)
|
1927
|
{
|
1928
|
response.setStatus(500);
|
1929
|
printError("Error setting access in ResourceHandler: " + e.getClass() + ": " + e.getMessage(), response);
|
1930
|
throw e;
|
1931
|
}
|
1932
|
}
|
1933
|
|
1934
|
/**
|
1935
|
* Earthgrid API > Authentication Service > Login Function : calls MetacatHandler > handleLoginAction
|
1936
|
*
|
1937
|
* @throws IOException
|
1938
|
*/
|
1939
|
private void login() throws IOException {
|
1940
|
PrintWriter out = response.getWriter();
|
1941
|
response.setStatus(200);
|
1942
|
response.setContentType("text/xml");
|
1943
|
handler.handleLoginAction(out, params, request, response);
|
1944
|
out.close();
|
1945
|
}
|
1946
|
|
1947
|
/**
|
1948
|
* Earthgrid API > Authentication Service > Logout Function : calls MetacatHandler > handleLogoutAction
|
1949
|
*
|
1950
|
* @throws IOException
|
1951
|
*/
|
1952
|
private void logout() throws IOException {
|
1953
|
PrintWriter out = response.getWriter();
|
1954
|
response.setStatus(200);
|
1955
|
response.setContentType("text/xml");
|
1956
|
handler.handleLogoutAction(out, params, request, response);
|
1957
|
out.close();
|
1958
|
}
|
1959
|
|
1960
|
/**
|
1961
|
* Prints xml response
|
1962
|
* @param message Message to be displayed
|
1963
|
* @param response Servlet response that xml message will be printed
|
1964
|
* */
|
1965
|
protected void printError(String message, HttpServletResponse response) {
|
1966
|
try {
|
1967
|
logMetacat.error("ResourceHandler: Printing error to servlet response: " + message);
|
1968
|
PrintWriter out = response.getWriter();
|
1969
|
response.setContentType("text/xml");
|
1970
|
out.println("<?xml version=\"1.0\"?>");
|
1971
|
out.println("<error>");
|
1972
|
out.println(message);
|
1973
|
out.println("</error>");
|
1974
|
out.close();
|
1975
|
} catch (IOException e) {
|
1976
|
e.printStackTrace();
|
1977
|
}
|
1978
|
}
|
1979
|
|
1980
|
/**
|
1981
|
* serialize a D1 exception using jibx
|
1982
|
* @param e
|
1983
|
* @param out
|
1984
|
*/
|
1985
|
protected void serializeException(BaseException e, OutputStream out) {
|
1986
|
// TODO: Use content negotiation to determine which return format to use
|
1987
|
response.setContentType("text/xml");
|
1988
|
response.setStatus(e.getCode());
|
1989
|
|
1990
|
logMetacat.error("ResourceHandler: Serializing exception with code " + e.getCode() + ": " + e.getMessage());
|
1991
|
e.printStackTrace();
|
1992
|
|
1993
|
try {
|
1994
|
IOUtils.write(e.serialize(BaseException.FMT_XML), out);
|
1995
|
} catch (IOException e1) {
|
1996
|
logMetacat.error("Error writing exception to stream. "
|
1997
|
+ e1.getMessage());
|
1998
|
}
|
1999
|
}
|
2000
|
|
2001
|
|
2002
|
/**
|
2003
|
* List the object formats registered with the system
|
2004
|
*/
|
2005
|
private void listFormats() {
|
2006
|
logMetacat.debug("Entering listFormats()");
|
2007
|
// get the response output stream
|
2008
|
OutputStream out = null;
|
2009
|
|
2010
|
try {
|
2011
|
out = response.getOutputStream();
|
2012
|
response.setStatus(200);
|
2013
|
response.setContentType("text/xml");
|
2014
|
|
2015
|
} catch (IOException ioe) {
|
2016
|
logMetacat.error("Could not get the output stream for writing" +
|
2017
|
"in ResourceHandler.listFormats()");
|
2018
|
|
2019
|
}
|
2020
|
|
2021
|
// get the object format list
|
2022
|
try {
|
2023
|
ObjectFormatList objectFormatList = CNodeService.getInstance().listFormats();
|
2024
|
serializeServiceType(ObjectFormatList.class, objectFormatList, out);
|
2025
|
|
2026
|
} catch (InvalidRequest e) {
|
2027
|
response.setStatus(200);
|
2028
|
serializeException(e, out);
|
2029
|
|
2030
|
} catch (ServiceFailure e) {
|
2031
|
response.setStatus(501);
|
2032
|
serializeException(e, out);
|
2033
|
|
2034
|
} catch (NotFound e) {
|
2035
|
response.setStatus(200);
|
2036
|
serializeException(e, out);
|
2037
|
|
2038
|
} catch (InsufficientResources e) {
|
2039
|
response.setStatus(200);
|
2040
|
serializeException(e, out);
|
2041
|
|
2042
|
} catch (NotImplemented e) {
|
2043
|
response.setStatus(200);
|
2044
|
serializeException(e, out);
|
2045
|
|
2046
|
} catch (JiBXException jibxe) {
|
2047
|
response.setStatus(501);
|
2048
|
ServiceFailure e =
|
2049
|
new ServiceFailure("4841", "Unexpected exception from the service - " +
|
2050
|
jibxe.getClass() + ": " + jibxe.getMessage());
|
2051
|
serializeException(e, out);
|
2052
|
|
2053
|
}
|
2054
|
|
2055
|
}
|
2056
|
|
2057
|
/**
|
2058
|
* Return the requested object format
|
2059
|
*
|
2060
|
* @param fmtidStr the requested format identifier as a string
|
2061
|
*/
|
2062
|
private void getFormat(String fmtidStr) {
|
2063
|
logMetacat.debug("Entering listFormats()");
|
2064
|
|
2065
|
// get the response output stream
|
2066
|
OutputStream out = null;
|
2067
|
try {
|
2068
|
out = response.getOutputStream();
|
2069
|
response.setStatus(200);
|
2070
|
response.setContentType("text/xml");
|
2071
|
|
2072
|
} catch (IOException ioe) {
|
2073
|
logMetacat.error("Could not get the output stream for writing" +
|
2074
|
"in ResourceHandler.listFormats()");
|
2075
|
|
2076
|
}
|
2077
|
|
2078
|
ObjectFormatIdentifier fmtid = new ObjectFormatIdentifier();
|
2079
|
fmtid.setValue(fmtidStr);
|
2080
|
|
2081
|
try {
|
2082
|
// get the specified object format
|
2083
|
ObjectFormat objectFormat = CNodeService.getInstance().getFormat(fmtid);
|
2084
|
serializeServiceType(ObjectFormat.class, objectFormat, out);
|
2085
|
|
2086
|
} catch (InvalidRequest e) {
|
2087
|
response.setStatus(200);
|
2088
|
serializeException(e, out);
|
2089
|
|
2090
|
} catch (ServiceFailure e) {
|
2091
|
response.setStatus(501);
|
2092
|
serializeException(e, out);
|
2093
|
|
2094
|
} catch (NotFound e) {
|
2095
|
response.setStatus(200);
|
2096
|
serializeException(e, out);
|
2097
|
|
2098
|
} catch (InsufficientResources e) {
|
2099
|
response.setStatus(200);
|
2100
|
serializeException(e, out);
|
2101
|
|
2102
|
} catch (NotImplemented e) {
|
2103
|
response.setStatus(200);
|
2104
|
serializeException(e, out);
|
2105
|
|
2106
|
} catch (JiBXException jibxe) {
|
2107
|
ServiceFailure e =
|
2108
|
new ServiceFailure("4841", "Unexpected exception from the service - " +
|
2109
|
jibxe.getClass() + ": " + jibxe.getMessage());
|
2110
|
serializeException(e, out);
|
2111
|
|
2112
|
}
|
2113
|
|
2114
|
}
|
2115
|
|
2116
|
/**
|
2117
|
* Register System Metadata without data or metadata object
|
2118
|
* @param pid identifier for System Metadata entry
|
2119
|
*/
|
2120
|
protected void registerSystemMetadata(String pid) {
|
2121
|
logMetacat.debug("Entering registerSystemMetadata: " + pid);
|
2122
|
OutputStream out = null;
|
2123
|
try {
|
2124
|
out = response.getOutputStream();
|
2125
|
response.setStatus(200);
|
2126
|
response.setContentType("text/xml");
|
2127
|
} catch (IOException e1) {
|
2128
|
logMetacat.error("Could not get the output stream for writing in putObject");
|
2129
|
}
|
2130
|
try {
|
2131
|
|
2132
|
// Read the incoming data from its Mime Multipart encoding
|
2133
|
logMetacat.debug("Disassembling MIME multipart form");
|
2134
|
InputStream sysmeta = null;
|
2135
|
Map<String, List<String>> multipartparams;
|
2136
|
|
2137
|
try {
|
2138
|
|
2139
|
// handle MMP inputs
|
2140
|
File tmpDir = getTempDirectory();
|
2141
|
|
2142
|
logMetacat.debug("temp dir: " + tmpDir.getAbsolutePath());
|
2143
|
MultipartRequestResolver mrr = new MultipartRequestResolver(
|
2144
|
tmpDir.getAbsolutePath(), 1000000000, 0);
|
2145
|
MultipartRequest mr = mrr.resolveMultipart(request);
|
2146
|
logMetacat.debug("resolved multipart request");
|
2147
|
Map<String, File> files = mr.getMultipartFiles();
|
2148
|
if (files == null) {
|
2149
|
throw new ServiceFailure("1202",
|
2150
|
"register meta must have multipart file with name 'sysmeta'");
|
2151
|
}
|
2152
|
logMetacat.debug("got multipart files");
|
2153
|
|
2154
|
if (files.keySet() == null) {
|
2155
|
logMetacat.error("No file keys in MMP request.");
|
2156
|
throw new ServiceFailure(
|
2157
|
"1202",
|
2158
|
"No file keys found in MMP. "
|
2159
|
+ "register meta must have multipart file with name 'sysmeta'");
|
2160
|
}
|
2161
|
|
2162
|
// for logging purposes, dump out the key-value pairs that
|
2163
|
// constitute the request
|
2164
|
// 3 types exist: request params, multipart params, and
|
2165
|
// multipart files
|
2166
|
Iterator it = files.keySet().iterator();
|
2167
|
logMetacat.debug("iterating through request parts: " + it);
|
2168
|
while (it.hasNext()) {
|
2169
|
String key = (String) it.next();
|
2170
|
logMetacat.debug("files key: " + key);
|
2171
|
logMetacat.debug("files value: " + files.get(key));
|
2172
|
}
|
2173
|
|
2174
|
multipartparams = mr.getMultipartParameters();
|
2175
|
it = multipartparams.keySet().iterator();
|
2176
|
while (it.hasNext()) {
|
2177
|
String key = (String) it.next();
|
2178
|
logMetacat.debug("multipartparams key: " + key);
|
2179
|
logMetacat.debug("multipartparams value: "
|
2180
|
+ multipartparams.get(key));
|
2181
|
}
|
2182
|
|
2183
|
it = params.keySet().iterator();
|
2184
|
while (it.hasNext()) {
|
2185
|
String key = (String) it.next();
|
2186
|
logMetacat.debug("param key: " + key);
|
2187
|
logMetacat.debug("param value: " + params.get(key));
|
2188
|
}
|
2189
|
logMetacat.debug("done iterating the request...");
|
2190
|
|
2191
|
File smFile = files.get("sysmeta");
|
2192
|
if (smFile == null) {
|
2193
|
throw new InvalidRequest("1102",
|
2194
|
"Missing the required file-part 'sysmeta' from the multipart request.");
|
2195
|
}
|
2196
|
logMetacat.debug("smFile: " + smFile.getAbsolutePath());
|
2197
|
sysmeta = new FileInputStream(smFile);
|
2198
|
|
2199
|
} catch (org.apache.commons.fileupload.FileUploadException fue) {
|
2200
|
throw new ServiceFailure("1202", "Could not upload MMP files: "
|
2201
|
+ fue.getMessage());
|
2202
|
} catch (IOException ioe) {
|
2203
|
throw new ServiceFailure("1202",
|
2204
|
"IOException when processing Mime Multipart: "
|
2205
|
+ ioe.getMessage());
|
2206
|
} catch (Exception e) {
|
2207
|
throw new ServiceFailure("1202", "Error handling MMP upload: "
|
2208
|
+ e.getClass() + ": " + e.getMessage());
|
2209
|
}
|
2210
|
|
2211
|
// Check if the objectId exists
|
2212
|
IdentifierManager im = IdentifierManager.getInstance();
|
2213
|
if (im.identifierExists(pid)) {
|
2214
|
throw new IdentifierNotUnique("1000",
|
2215
|
"Identifier is already in use: " + pid);
|
2216
|
}
|
2217
|
|
2218
|
logMetacat.debug("Commence creation...");
|
2219
|
IBindingFactory bfact = BindingDirectory
|
2220
|
.getFactory(SystemMetadata.class);
|
2221
|
IUnmarshallingContext uctx = bfact.createUnmarshallingContext();
|
2222
|
SystemMetadata systemMetadata = (SystemMetadata) uctx
|
2223
|
.unmarshalDocument(sysmeta, null);
|
2224
|
|
2225
|
Identifier guid = new Identifier();
|
2226
|
guid.setValue(pid);
|
2227
|
logMetacat.debug("registering system metadata with pid "
|
2228
|
+ guid.getValue());
|
2229
|
boolean result = CNodeService.getInstance().registerSystemMetadata(
|
2230
|
session, guid, systemMetadata);
|
2231
|
serializeServiceType(Boolean.class, result, out);
|
2232
|
|
2233
|
} catch (NotAuthorized e) {
|
2234
|
response.setStatus(500);
|
2235
|
serializeException(e, out);
|
2236
|
} catch (ServiceFailure e) {
|
2237
|
response.setStatus(500);
|
2238
|
serializeException(e, out);
|
2239
|
} catch (IdentifierNotUnique e) {
|
2240
|
response.setStatus(500);
|
2241
|
serializeException(e, out);
|
2242
|
} catch (NotImplemented e) {
|
2243
|
response.setStatus(500);
|
2244
|
serializeException(e, out);
|
2245
|
} catch (InvalidRequest e) {
|
2246
|
response.setStatus(500);
|
2247
|
serializeException(e, out);
|
2248
|
} catch (JiBXException e) {
|
2249
|
response.setStatus(500);
|
2250
|
e.printStackTrace(System.out);
|
2251
|
InvalidSystemMetadata ism = new InvalidSystemMetadata("1080", e
|
2252
|
.getMessage());
|
2253
|
serializeException(ism, out);
|
2254
|
} catch (InvalidSystemMetadata e) {
|
2255
|
serializeException(e, out);
|
2256
|
}
|
2257
|
}
|
2258
|
|
2259
|
}
|