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1   /*
2    * Licensed to The Apereo Foundation under one or more contributor license
3    * agreements. See the NOTICE file distributed with this work for additional
4    * information regarding copyright ownership.
5    *
6    *
7    * The Apereo Foundation licenses this file to you under the Educational
8    * Community License, Version 2.0 (the "License"); you may not use this file
9    * except in compliance with the License. You may obtain a copy of the License
10   * at:
11   *
12   *   http://opensource.org/licenses/ecl2.txt
13   *
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
17   * License for the specific language governing permissions and limitations under
18   * the License.
19   *
20   */
21  
22  package org.opencastproject.adminui.endpoint;
23  
24  import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
25  import static javax.servlet.http.HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
26  import static javax.servlet.http.HttpServletResponse.SC_NOT_FOUND;
27  import static javax.servlet.http.HttpServletResponse.SC_NO_CONTENT;
28  import static javax.servlet.http.HttpServletResponse.SC_OK;
29  import static javax.servlet.http.HttpServletResponse.SC_SERVICE_UNAVAILABLE;
30  import static javax.servlet.http.HttpServletResponse.SC_UNAUTHORIZED;
31  import static javax.ws.rs.core.Response.Status.BAD_REQUEST;
32  import static javax.ws.rs.core.Response.Status.NOT_FOUND;
33  import static javax.ws.rs.core.Response.Status.NO_CONTENT;
34  import static org.apache.commons.lang3.StringUtils.trimToNull;
35  import static org.opencastproject.adminui.endpoint.EndpointUtil.transformAccessControList;
36  import static org.opencastproject.index.service.util.JSONUtils.collectionToJsonArray;
37  import static org.opencastproject.index.service.util.JSONUtils.safeString;
38  import static org.opencastproject.index.service.util.RestUtils.notFound;
39  import static org.opencastproject.index.service.util.RestUtils.okJson;
40  import static org.opencastproject.index.service.util.RestUtils.okJsonList;
41  import static org.opencastproject.util.DateTimeSupport.toUTC;
42  import static org.opencastproject.util.RestUtil.R.badRequest;
43  import static org.opencastproject.util.RestUtil.R.conflict;
44  import static org.opencastproject.util.RestUtil.R.forbidden;
45  import static org.opencastproject.util.RestUtil.R.notFound;
46  import static org.opencastproject.util.RestUtil.R.ok;
47  import static org.opencastproject.util.RestUtil.R.serverError;
48  import static org.opencastproject.util.doc.rest.RestParameter.Type.BOOLEAN;
49  import static org.opencastproject.util.doc.rest.RestParameter.Type.INTEGER;
50  import static org.opencastproject.util.doc.rest.RestParameter.Type.STRING;
51  import static org.opencastproject.util.doc.rest.RestParameter.Type.TEXT;
52  
53  import org.opencastproject.adminui.impl.AdminUIConfiguration;
54  import org.opencastproject.adminui.tobira.TobiraException;
55  import org.opencastproject.adminui.tobira.TobiraService;
56  import org.opencastproject.authorization.xacml.manager.api.AclService;
57  import org.opencastproject.authorization.xacml.manager.api.AclServiceFactory;
58  import org.opencastproject.authorization.xacml.manager.api.ManagedAcl;
59  import org.opencastproject.authorization.xacml.manager.util.AccessInformationUtil;
60  import org.opencastproject.elasticsearch.api.SearchIndexException;
61  import org.opencastproject.elasticsearch.api.SearchResult;
62  import org.opencastproject.elasticsearch.api.SearchResultItem;
63  import org.opencastproject.elasticsearch.index.ElasticsearchIndex;
64  import org.opencastproject.elasticsearch.index.objects.event.Event;
65  import org.opencastproject.elasticsearch.index.objects.event.EventSearchQuery;
66  import org.opencastproject.elasticsearch.index.objects.series.Series;
67  import org.opencastproject.elasticsearch.index.objects.series.SeriesIndexSchema;
68  import org.opencastproject.elasticsearch.index.objects.series.SeriesSearchQuery;
69  import org.opencastproject.index.service.api.IndexService;
70  import org.opencastproject.index.service.exception.IndexServiceException;
71  import org.opencastproject.index.service.resources.list.provider.SeriesListProvider;
72  import org.opencastproject.index.service.resources.list.query.SeriesListQuery;
73  import org.opencastproject.index.service.util.RestUtils;
74  import org.opencastproject.list.api.ListProviderException;
75  import org.opencastproject.list.api.ListProvidersService;
76  import org.opencastproject.metadata.dublincore.DublinCore;
77  import org.opencastproject.metadata.dublincore.DublinCoreMetadataCollection;
78  import org.opencastproject.metadata.dublincore.MetadataField;
79  import org.opencastproject.metadata.dublincore.MetadataJson;
80  import org.opencastproject.metadata.dublincore.MetadataList;
81  import org.opencastproject.metadata.dublincore.SeriesCatalogUIAdapter;
82  import org.opencastproject.rest.BulkOperationResult;
83  import org.opencastproject.security.api.AccessControlList;
84  import org.opencastproject.security.api.AccessControlParser;
85  import org.opencastproject.security.api.Permissions;
86  import org.opencastproject.security.api.SecurityService;
87  import org.opencastproject.security.api.UnauthorizedException;
88  import org.opencastproject.security.api.UserDirectoryService;
89  import org.opencastproject.series.api.SeriesException;
90  import org.opencastproject.series.api.SeriesService;
91  import org.opencastproject.systems.OpencastConstants;
92  import org.opencastproject.themes.Theme;
93  import org.opencastproject.themes.ThemesServiceDatabase;
94  import org.opencastproject.themes.persistence.ThemesServiceDatabaseException;
95  import org.opencastproject.util.NotFoundException;
96  import org.opencastproject.util.RestUtil;
97  import org.opencastproject.util.UrlSupport;
98  import org.opencastproject.util.data.Tuple;
99  import org.opencastproject.util.doc.rest.RestParameter;
100 import org.opencastproject.util.doc.rest.RestParameter.Type;
101 import org.opencastproject.util.doc.rest.RestQuery;
102 import org.opencastproject.util.doc.rest.RestResponse;
103 import org.opencastproject.util.doc.rest.RestService;
104 import org.opencastproject.util.requests.SortCriterion;
105 import org.opencastproject.util.requests.SortCriterion.Order;
106 import org.opencastproject.workflow.api.WorkflowInstance;
107 
108 import com.google.gson.JsonObject;
109 
110 import org.apache.commons.lang3.BooleanUtils;
111 import org.apache.commons.lang3.StringUtils;
112 import org.json.simple.JSONArray;
113 import org.json.simple.JSONObject;
114 import org.json.simple.parser.JSONParser;
115 import org.osgi.service.component.ComponentContext;
116 import org.osgi.service.component.annotations.Activate;
117 import org.osgi.service.component.annotations.Component;
118 import org.osgi.service.component.annotations.Modified;
119 import org.osgi.service.component.annotations.Reference;
120 import org.osgi.service.jaxrs.whiteboard.propertytypes.JaxrsResource;
121 import org.slf4j.Logger;
122 import org.slf4j.LoggerFactory;
123 
124 import java.io.IOException;
125 import java.net.URI;
126 import java.util.ArrayList;
127 import java.util.Date;
128 import java.util.List;
129 import java.util.Map;
130 import java.util.Objects;
131 import java.util.Optional;
132 import java.util.regex.Pattern;
133 
134 import javax.servlet.http.HttpServletResponse;
135 import javax.ws.rs.DELETE;
136 import javax.ws.rs.DefaultValue;
137 import javax.ws.rs.FormParam;
138 import javax.ws.rs.GET;
139 import javax.ws.rs.POST;
140 import javax.ws.rs.PUT;
141 import javax.ws.rs.Path;
142 import javax.ws.rs.PathParam;
143 import javax.ws.rs.Produces;
144 import javax.ws.rs.QueryParam;
145 import javax.ws.rs.WebApplicationException;
146 import javax.ws.rs.core.MediaType;
147 import javax.ws.rs.core.Response;
148 import javax.ws.rs.core.Response.Status;
149 
150 @Path("/admin-ng/series")
151 @RestService(name = "SeriesProxyService", title = "UI Series",
152   abstractText = "This service provides the series data for the UI.",
153   notes = { "This service offers the series CRUD Operations for the admin UI.",
154             "<strong>Important:</strong> "
155               + "<em>This service is for exclusive use by the module admin-ui. Its API might change "
156               + "anytime without prior notice. Any dependencies other than the admin UI will be strictly ignored. "
157               + "DO NOT use this for integration of third-party applications.<em>"})
158 @Component(
159         immediate = true,
160         service = SeriesEndpoint.class,
161         property = {
162                 "service.description=Admin UI - SeriesEndpoint Endpoint",
163                 "opencast.service.type=org.opencastproject.adminui.SeriesEndpoint",
164                 "opencast.service.path=/admin-ng/series",
165         }
166 )
167 @JaxrsResource
168 public class SeriesEndpoint {
169 
170   private static final Logger logger = LoggerFactory.getLogger(SeriesEndpoint.class);
171 
172   private static final int CREATED_BY_UI_ORDER = 9;
173 
174   /** Default number of items on page */
175   private static final int DEFAULT_LIMIT = 100;
176 
177   public static final String THEME_KEY = "theme";
178 
179   private Boolean deleteSeriesWithEventsAllowed = true;
180   private Boolean onlySeriesWithWriteAccessSeriesTab = false;
181   private Boolean onlySeriesWithWriteAccessEventsFilter = false;
182 
183   public static final String SERIES_HASEVENTS_DELETE_ALLOW_KEY = "series.hasEvents.delete.allow";
184   public static final String SERIESTAB_ONLYSERIESWITHWRITEACCESS_KEY = "seriesTab.onlySeriesWithWriteAccess";
185   public static final String EVENTSFILTER_ONLYSERIESWITHWRITEACCESS_KEY = "eventsFilter.onlySeriesWithWriteAccess";
186   public static final Pattern TOBIRA_CONFIG = Pattern.compile("^tobira\\.(?<organization>.*)\\.(?<key>origin|trustedKey)$");
187 
188   private SeriesService seriesService;
189   private SecurityService securityService;
190   private AclServiceFactory aclServiceFactory;
191   private IndexService indexService;
192   private ListProvidersService listProvidersService;
193   private ElasticsearchIndex searchIndex;
194   private AdminUIConfiguration adminUIConfiguration;
195   private ThemesServiceDatabase themesServiceDatabase;
196   private UserDirectoryService userDirectoryService;
197 
198   /** Default server URL */
199   private String serverUrl = "http://localhost:8080";
200 
201   /** OSGi callback for the series service. */
202   @Reference
203   public void setSeriesService(SeriesService seriesService) {
204     this.seriesService = seriesService;
205   }
206 
207   /** OSGi callback for the search index. */
208   @Reference
209   public void setIndex(ElasticsearchIndex index) {
210     this.searchIndex = index;
211   }
212 
213   /** OSGi DI. */
214   @Reference
215   public void setIndexService(IndexService indexService) {
216     this.indexService = indexService;
217   }
218 
219   /** OSGi callback for the list provider service */
220   @Reference
221   public void setListProvidersService(ListProvidersService listProvidersService) {
222     this.listProvidersService = listProvidersService;
223   }
224 
225   /** OSGi callback for the security service */
226   @Reference
227   public void setSecurityService(SecurityService securityService) {
228     this.securityService = securityService;
229   }
230 
231   /** OSGi callback for the acl service factory */
232   @Reference
233   public void setAclServiceFactory(AclServiceFactory aclServiceFactory) {
234     this.aclServiceFactory = aclServiceFactory;
235   }
236 
237   private AclService getAclService() {
238     return aclServiceFactory.serviceFor(securityService.getOrganization());
239   }
240 
241 
242   /** OSGi DI. */
243   @Reference
244   public void setAdminUIConfiguration(AdminUIConfiguration adminUIConfiguration) {
245     this.adminUIConfiguration = adminUIConfiguration;
246   }
247 
248   /** OSGi callback for the themes service database. */
249   @Reference
250   public void setThemesServiceDatabase(ThemesServiceDatabase themesServiceDatabase) {
251     this.themesServiceDatabase = themesServiceDatabase;
252   }
253 
254   /** Sets the user directory service */
255   @Reference
256   public void setUserDirectoryService(UserDirectoryService userDirectoryService) {
257     this.userDirectoryService = userDirectoryService;
258   }
259 
260   @Activate
261   protected void activate(ComponentContext cc, Map<String, Object> properties) {
262     if (cc != null) {
263       String ccServerUrl = cc.getBundleContext().getProperty(OpencastConstants.SERVER_URL_PROPERTY);
264       logger.debug("Configured server url is {}", ccServerUrl);
265       if (ccServerUrl != null)
266         this.serverUrl = ccServerUrl;
267 
268       modified(properties);
269     }
270     logger.info("Activate series endpoint");
271   }
272 
273   /** OSGi callback if properties file is present */
274   @Modified
275   public void modified(Map<String, Object> properties) {
276     if (properties == null) {
277       logger.info("No configuration available, using defaults");
278       return;
279     }
280 
281     Object mapValue = properties.get(SERIES_HASEVENTS_DELETE_ALLOW_KEY);
282     if (mapValue != null) {
283       deleteSeriesWithEventsAllowed = BooleanUtils.toBoolean(mapValue.toString());
284     }
285 
286     mapValue = properties.get(SERIESTAB_ONLYSERIESWITHWRITEACCESS_KEY);
287     onlySeriesWithWriteAccessSeriesTab = BooleanUtils.toBoolean(Objects.toString(mapValue, "true"));
288 
289     mapValue = properties.get(EVENTSFILTER_ONLYSERIESWITHWRITEACCESS_KEY);
290     onlySeriesWithWriteAccessEventsFilter = BooleanUtils.toBoolean(Objects.toString(mapValue, "true"));
291 
292     properties.forEach((key, value) -> {
293       var matches = TOBIRA_CONFIG.matcher(key);
294       if (!matches.matches()) {
295         return;
296       }
297       var tobira = TobiraService.getTobira(matches.group("organization"));
298       switch (matches.group("key")) {
299         case "origin":
300           tobira.setOrigin((String) value);
301           break;
302         case "trustedKey":
303           tobira.setTrustedKey((String) value);
304           break;
305         default:
306           throw new RuntimeException("unhandled Tobira config key");
307       }
308     });
309 
310     logger.info("Configuration updated");
311   }
312 
313   @GET
314   @Path("{seriesId}/access.json")
315   @SuppressWarnings("unchecked")
316   @Produces(MediaType.APPLICATION_JSON)
317   @RestQuery(name = "getseriesaccessinformation", description = "Get the access information of a series", returnDescription = "The access information", pathParameters = { @RestParameter(name = "seriesId", isRequired = true, description = "The series identifier", type = Type.STRING) }, responses = {
318           @RestResponse(responseCode = SC_BAD_REQUEST, description = "The required form params were missing in the request."),
319           @RestResponse(responseCode = SC_NOT_FOUND, description = "If the series has not been found."),
320           @RestResponse(responseCode = SC_OK, description = "The access information ") })
321   public Response getSeriesAccessInformation(@PathParam("seriesId") String seriesId) throws NotFoundException {
322     if (StringUtils.isBlank(seriesId))
323       return RestUtil.R.badRequest("Path parameter series ID is missing");
324 
325     boolean hasProcessingEvents = hasProcessingEvents(seriesId);
326 
327     // Add all available ACLs to the response
328     JSONArray systemAclsJson = new JSONArray();
329     List<ManagedAcl> acls = getAclService().getAcls();
330     for (ManagedAcl acl : acls) {
331       systemAclsJson.add(AccessInformationUtil.serializeManagedAcl(acl));
332     }
333 
334     JSONObject seriesAccessJson = new JSONObject();
335     try {
336       AccessControlList seriesAccessControl = seriesService.getSeriesAccessControl(seriesId);
337       Optional<ManagedAcl> currentAcl = AccessInformationUtil.matchAclsLenient(acls, seriesAccessControl,
338               adminUIConfiguration.getMatchManagedAclRolePrefixes());
339       seriesAccessJson.put("current_acl", currentAcl.isPresent() ? currentAcl.get().getId() : 0);
340       seriesAccessJson.put("privileges", AccessInformationUtil.serializePrivilegesByRole(seriesAccessControl));
341       seriesAccessJson.put("acl", transformAccessControList(seriesAccessControl, userDirectoryService));
342       seriesAccessJson.put("locked", hasProcessingEvents);
343     } catch (SeriesException e) {
344       logger.error("Unable to get ACL from series {}", seriesId, e);
345       return RestUtil.R.serverError();
346     }
347 
348     JSONObject jsonReturnObj = new JSONObject();
349     jsonReturnObj.put("system_acls", systemAclsJson);
350     jsonReturnObj.put("series_access", seriesAccessJson);
351 
352     return Response.ok(jsonReturnObj.toString()).build();
353   }
354 
355   @GET
356   @Produces(MediaType.APPLICATION_JSON)
357   @Path("{seriesId}/metadata.json")
358   @RestQuery(name = "getseriesmetadata", description = "Returns the series metadata as JSON", returnDescription = "Returns the series metadata as JSON", pathParameters = { @RestParameter(name = "seriesId", isRequired = true, description = "The series identifier", type = STRING) }, responses = {
359           @RestResponse(responseCode = SC_OK, description = "The series metadata as JSON."),
360           @RestResponse(responseCode = SC_NOT_FOUND, description = "The series has not been found"),
361           @RestResponse(responseCode = SC_UNAUTHORIZED, description = "If the current user is not authorized to perform this action") })
362   public Response getSeriesMetadata(@PathParam("seriesId") String series) throws UnauthorizedException,
363           NotFoundException, SearchIndexException {
364     Optional<Series> optSeries = searchIndex.getSeries(series, securityService.getOrganization().getId(), securityService.getUser());
365     if (optSeries.isEmpty())
366       return notFound("Cannot find a series with id '%s'.", series);
367 
368     MetadataList metadataList = new MetadataList();
369     List<SeriesCatalogUIAdapter> catalogUIAdapters = indexService.getSeriesCatalogUIAdapters();
370     catalogUIAdapters.remove(indexService.getCommonSeriesCatalogUIAdapter());
371     for (SeriesCatalogUIAdapter adapter : catalogUIAdapters) {
372       final Optional<DublinCoreMetadataCollection> optSeriesMetadata = adapter.getFields(series);
373       if (optSeriesMetadata.isPresent()) {
374         metadataList.add(adapter.getFlavor().toString(), adapter.getUITitle(), optSeriesMetadata.get());
375       }
376     }
377     metadataList.add(indexService.getCommonSeriesCatalogUIAdapter(), getSeriesMetadata(optSeries.get()));
378     return okJson(MetadataJson.listToJson(metadataList, true));
379   }
380 
381   /**
382    * Loads the metadata for the given series
383    *
384    * @param series
385    *          the source {@link Series}
386    * @return a {@link DublinCoreMetadataCollection} instance with all the series metadata
387    */
388   private DublinCoreMetadataCollection getSeriesMetadata(Series series) {
389     DublinCoreMetadataCollection metadata = indexService.getCommonSeriesCatalogUIAdapter().getRawFields();
390 
391     MetadataField title = metadata.getOutputFields().get(DublinCore.PROPERTY_TITLE.getLocalName());
392     metadata.removeField(title);
393     MetadataField newTitle = new MetadataField(title);
394     newTitle.setValue(series.getTitle());
395     metadata.addField(newTitle);
396 
397     MetadataField subject = metadata.getOutputFields().get(DublinCore.PROPERTY_SUBJECT.getLocalName());
398     metadata.removeField(subject);
399     MetadataField newSubject = new MetadataField(subject);
400     newSubject.setValue(series.getSubject());
401     metadata.addField(newSubject);
402 
403     MetadataField description = metadata.getOutputFields().get(DublinCore.PROPERTY_DESCRIPTION.getLocalName());
404     metadata.removeField(description);
405     MetadataField newDescription = new MetadataField(description);
406     newDescription.setValue(series.getDescription());
407     metadata.addField(newDescription);
408 
409     MetadataField language = metadata.getOutputFields().get(DublinCore.PROPERTY_LANGUAGE.getLocalName());
410     metadata.removeField(language);
411     MetadataField newLanguage = new MetadataField(language);
412     newLanguage.setValue(series.getLanguage());
413     metadata.addField(newLanguage);
414 
415     MetadataField rightsHolder = metadata.getOutputFields().get(DublinCore.PROPERTY_RIGHTS_HOLDER.getLocalName());
416     metadata.removeField(rightsHolder);
417     MetadataField newRightsHolder = new MetadataField(rightsHolder);
418     newRightsHolder.setValue(series.getRightsHolder());
419     metadata.addField(newRightsHolder);
420 
421     MetadataField license = metadata.getOutputFields().get(DublinCore.PROPERTY_LICENSE.getLocalName());
422     metadata.removeField(license);
423     MetadataField newLicense = new MetadataField(license);
424     newLicense.setValue(series.getLicense());
425     metadata.addField(newLicense);
426 
427     MetadataField organizers = metadata.getOutputFields().get(DublinCore.PROPERTY_CREATOR.getLocalName());
428     metadata.removeField(organizers);
429     MetadataField newOrganizers = new MetadataField(organizers);
430     newOrganizers.setValue(series.getOrganizers());
431     metadata.addField(newOrganizers);
432 
433     MetadataField contributors = metadata.getOutputFields().get(DublinCore.PROPERTY_CONTRIBUTOR.getLocalName());
434     metadata.removeField(contributors);
435     MetadataField newContributors = new MetadataField(contributors);
436     newContributors.setValue(series.getContributors());
437     metadata.addField(newContributors);
438 
439     MetadataField publishers = metadata.getOutputFields().get(DublinCore.PROPERTY_PUBLISHER.getLocalName());
440     metadata.removeField(publishers);
441     MetadataField newPublishers = new MetadataField(publishers);
442     newPublishers.setValue(series.getPublishers());
443     metadata.addField(newPublishers);
444 
445     // Admin UI only field
446     MetadataField createdBy = new MetadataField(
447       "createdBy",
448       null,
449       "EVENTS.SERIES.DETAILS.METADATA.CREATED_BY",
450       true,
451       false,
452       null,
453       null,
454       MetadataField.Type.TEXT,
455       null,
456       null,
457       CREATED_BY_UI_ORDER,
458       null,
459       null,
460       null,
461       null);
462     createdBy.setValue(series.getCreator());
463     metadata.addField(createdBy);
464 
465     MetadataField uid = metadata.getOutputFields().get(DublinCore.PROPERTY_IDENTIFIER.getLocalName());
466     metadata.removeField(uid);
467     MetadataField newUID = new MetadataField(uid);
468     newUID.setValue(series.getIdentifier());
469     metadata.addField(newUID);
470 
471     return metadata;
472   }
473 
474   @PUT
475   @Path("{seriesId}/metadata")
476   @RestQuery(name = "updateseriesmetadata", description = "Update the series metadata with the one given JSON", returnDescription = "Returns OK if the metadata have been saved.", pathParameters = { @RestParameter(name = "seriesId", isRequired = true, description = "The series identifier", type = STRING) }, restParameters = { @RestParameter(name = "metadata", isRequired = true, type = RestParameter.Type.TEXT, description = "The list of metadata to update") }, responses = {
477           @RestResponse(responseCode = SC_OK, description = "The series metadata as JSON."),
478           @RestResponse(responseCode = SC_NOT_FOUND, description = "The series has not been found"),
479           @RestResponse(responseCode = SC_UNAUTHORIZED, description = "If the current user is not authorized to perform this action") })
480   public Response updateSeriesMetadata(@PathParam("seriesId") String seriesID,
481           @FormParam("metadata") String metadataJSON) throws UnauthorizedException, NotFoundException,
482           SearchIndexException {
483     try {
484       MetadataList metadataList = indexService.updateAllSeriesMetadata(seriesID, metadataJSON, searchIndex);
485       return okJson(MetadataJson.listToJson(metadataList, true));
486     } catch (IllegalArgumentException e) {
487       return RestUtil.R.badRequest(e.getMessage());
488     } catch (IndexServiceException e) {
489       return RestUtil.R.serverError();
490     }
491   }
492 
493   @GET
494   @Path("new/metadata")
495   @RestQuery(name = "getNewMetadata", description = "Returns all the data related to the metadata tab in the new series modal as JSON", returnDescription = "All the data related to the series metadata tab as JSON", responses = { @RestResponse(responseCode = SC_OK, description = "Returns all the data related to the series metadata tab as JSON") })
496   public Response getNewMetadata() {
497     MetadataList metadataList = indexService.getMetadataListWithAllSeriesCatalogUIAdapters();
498     final DublinCoreMetadataCollection metadataByAdapter = metadataList
499             .getMetadataByAdapter(indexService.getCommonSeriesCatalogUIAdapter());
500     if (metadataByAdapter != null) {
501       DublinCoreMetadataCollection collection = metadataByAdapter;
502       safelyRemoveField(collection, "identifier");
503       metadataList.add(indexService.getCommonSeriesCatalogUIAdapter(), collection);
504     }
505     return okJson(MetadataJson.listToJson(metadataList, true));
506   }
507 
508   private void safelyRemoveField(DublinCoreMetadataCollection collection, String fieldName) {
509     MetadataField metadataField = collection.getOutputFields().get(fieldName);
510     if (metadataField != null) {
511       collection.removeField(metadataField);
512     }
513   }
514 
515   @GET
516   @Path("new/themes")
517   @SuppressWarnings("unchecked")
518   @RestQuery(name = "getNewThemes", description = "Returns all the data related to the themes tab in the new series modal as JSON", returnDescription = "All the data related to the series themes tab as JSON", responses = { @RestResponse(responseCode = SC_OK, description = "Returns all the data related to the series themes tab as JSON") })
519   public Response getNewThemes() {
520     SortCriterion sortCriterion = new SortCriterion("name", Order.Ascending);
521     ArrayList<SortCriterion> sortCriteria = new ArrayList<>();
522     sortCriteria.add(sortCriterion);
523     List<Theme> results = themesServiceDatabase.findThemes(
524         Optional.ofNullable(Integer.MAX_VALUE),
525         Optional.ofNullable(0),
526         sortCriteria,
527         Optional.empty(),
528         Optional.empty()
529     );
530 
531     JSONObject themesJson = new JSONObject();
532     for (Theme theme : results) {
533       JSONObject themeInfoJson = new JSONObject();
534       themeInfoJson.put("name", theme.getName());
535       themeInfoJson.put("description", theme.getDescription());
536       themesJson.put(theme.getId().get(), themeInfoJson);
537     }
538 
539     return Response.ok(themesJson.toJSONString()).build();
540   }
541 
542   private TobiraService getTobira() {
543     return TobiraService.getTobira(securityService.getOrganization().getId());
544   }
545 
546   @GET
547   @Path("new/tobira/page")
548   @Produces(MediaType.APPLICATION_JSON)
549   @RestQuery(
550           name = "getTobiraPage",
551           description = "Returns data about the page tree of a connected Tobira instance for use in the series creation wizard",
552           returnDescription = "Information about a given page in Tobira, and its direct children",
553           restParameters = { @RestParameter(
554                           name = "path",
555                           isRequired = true,
556                           type = STRING,
557                           description = "The path of the page you want information about"
558                   ) },
559           responses = {
560                   @RestResponse(
561                           responseCode = SC_OK,
562                           description = "Data about the given page in Tobira. Note that this does not mean the page exists!"),
563                   @RestResponse(
564                           responseCode = SC_NOT_FOUND,
565                           description = "Nonexistent `path`"),
566                   @RestResponse(
567                           responseCode = SC_BAD_REQUEST,
568                           description = "missing `path`"),
569                   @RestResponse(
570                           responseCode = SC_SERVICE_UNAVAILABLE,
571                           description = "Tobira is not configured (correctly)") })
572   public Response getTobiraPage(@QueryParam("path") String path) throws IOException, InterruptedException {
573     if (path == null) {
574       throw new WebApplicationException("`path` missing", BAD_REQUEST);
575     }
576 
577     var tobira = getTobira();
578     if (!tobira.ready()) {
579       return Response.status(Status.SERVICE_UNAVAILABLE)
580               .entity("Tobira is not configured (correctly)")
581               .build();
582     }
583 
584     try {
585       var page = (JSONObject) tobira.getPage(path).get("page");
586       if (page == null) {
587         throw new WebApplicationException(NOT_FOUND);
588       }
589       return Response.ok(page.toJSONString()).build();
590     } catch (TobiraException e) {
591       throw new WebApplicationException(e, Status.INTERNAL_SERVER_ERROR);
592     }
593   }
594 
595   @POST
596   @Path("new")
597   @RestQuery(name = "createNewSeries", description = "Creates a new series by the given metadata as JSON", returnDescription = "The created series id", restParameters = { @RestParameter(name = "metadata", isRequired = true, description = "The metadata as JSON", type = RestParameter.Type.TEXT) }, responses = {
598           @RestResponse(responseCode = HttpServletResponse.SC_CREATED, description = "Returns the created series id"),
599           @RestResponse(responseCode = HttpServletResponse.SC_BAD_REQUEST, description = "he request could not be fulfilled due to the incorrect syntax of the request"),
600           @RestResponse(responseCode = SC_UNAUTHORIZED, description = "If user doesn't have rights to create the series") })
601   public Response createNewSeries(@FormParam("metadata") String metadata) throws UnauthorizedException {
602     try {
603       JSONObject metadataJson;
604       try {
605         metadataJson = (JSONObject) new JSONParser().parse(metadata);
606       } catch (Exception e) {
607         throw new IllegalArgumentException("Unable to parse metadata " + metadata, e);
608       }
609 
610       if (metadataJson == null) {
611         throw new IllegalArgumentException("No metadata set to create series");
612       }
613 
614       String seriesId = indexService.createSeries(metadataJson);
615 
616       var mounted = mountSeriesInTobira(seriesId, metadataJson);
617 
618       var responseObject = new JSONObject();
619       responseObject.put("id", seriesId);
620       responseObject.put("mounted", mounted);
621 
622       return Response.created(URI.create(UrlSupport.concat(serverUrl, "admin-ng/series/", seriesId, "metadata.json")))
623               .entity(responseObject.toString()).build();
624     } catch (IllegalArgumentException e) {
625       return RestUtil.R.badRequest(e.getMessage());
626     } catch (IndexServiceException e) {
627       return RestUtil.R.serverError();
628     }
629   }
630 
631   private boolean mountSeriesInTobira(String seriesId, JSONObject params) {
632     var tobira = getTobira();
633     if (!tobira.ready()) {
634       return false;
635     }
636 
637     var tobiraParams = params.get("tobira");
638     if (tobiraParams == null) {
639       return false;
640     }
641     if (!(tobiraParams instanceof JSONObject)) {
642       return false;
643     }
644     var tobiraParamsObject = (JSONObject) tobiraParams;
645 
646     var metadataCatalogs = (JSONArray) params.get("metadata");
647     var firstCatalog = (JSONObject) metadataCatalogs.get(0);
648     var metadataFields = (List<JSONObject>) firstCatalog.get("fields");
649     var title = metadataFields.stream()
650             .filter(field -> field.get("id").equals("title"))
651             .findAny()
652             .map(field -> field.get("value"))
653             .map(String.class::cast)
654             .get();
655 
656     var series = new JSONObject(Map.of(
657             "opencastId", seriesId,
658             "title", title));
659     tobiraParamsObject.put("series", series);
660 
661     try {
662       tobira.mount(tobiraParamsObject);
663     } catch (TobiraException e) {
664       return false;
665     }
666 
667     return true;
668   }
669 
670   @DELETE
671   @Path("{seriesId}")
672   @Produces(MediaType.APPLICATION_JSON)
673   @RestQuery(name = "deleteseries", description = "Delete a series.", returnDescription = "Ok if the series has been deleted.", pathParameters = { @RestParameter(name = "seriesId", isRequired = true, description = "The id of the series to delete.", type = STRING), }, responses = {
674           @RestResponse(responseCode = SC_OK, description = "The series has been deleted."),
675           @RestResponse(responseCode = HttpServletResponse.SC_NOT_FOUND, description = "The series could not be found.") })
676   public Response deleteSeries(@PathParam("seriesId") String id) throws NotFoundException {
677     try {
678       indexService.removeSeries(id);
679       return Response.ok().build();
680     } catch (NotFoundException e) {
681       throw e;
682     } catch (Exception e) {
683       logger.error("Unable to delete the series '{}' due to", id, e);
684       return Response.serverError().build();
685     }
686   }
687 
688   @POST
689   @Path("deleteSeries")
690   @Produces(MediaType.APPLICATION_JSON)
691   @RestQuery(name = "deletemultipleseries", description = "Deletes a json list of series by their given ids e.g. [\"Series-1\", \"Series-2\"]", returnDescription = "A JSON object with arrays that show whether a series was deleted, was not found or there was an error deleting it.", responses = {
692           @RestResponse(description = "Series have been deleted", responseCode = HttpServletResponse.SC_OK),
693           @RestResponse(description = "The list of ids could not be parsed into a json list.", responseCode = HttpServletResponse.SC_BAD_REQUEST) })
694   public Response deleteMultipleSeries(String seriesIdsContent) throws NotFoundException {
695     if (StringUtils.isBlank(seriesIdsContent)) {
696       return Response.status(Status.BAD_REQUEST).build();
697     }
698 
699     JSONParser parser = new JSONParser();
700     JSONArray seriesIdsArray;
701     try {
702       seriesIdsArray = (JSONArray) parser.parse(seriesIdsContent);
703     } catch (org.json.simple.parser.ParseException e) {
704       logger.error("Unable to parse '{}'", seriesIdsContent, e);
705       return Response.status(Status.BAD_REQUEST).build();
706     } catch (ClassCastException e) {
707       logger.error("Unable to cast '{}' to a JSON array", seriesIdsContent, e);
708       return Response.status(Status.BAD_REQUEST).build();
709     }
710 
711     BulkOperationResult result = new BulkOperationResult();
712     for (Object seriesId : seriesIdsArray) {
713       try {
714         indexService.removeSeries(seriesId.toString());
715         result.addOk(seriesId.toString());
716       } catch (NotFoundException e) {
717         result.addNotFound(seriesId.toString());
718       } catch (Exception e) {
719         logger.error("Unable to remove the series '{}'", seriesId.toString(), e);
720         result.addServerError(seriesId.toString());
721       }
722     }
723     return Response.ok(result.toJson()).build();
724   }
725 
726   @GET
727   @Produces(MediaType.APPLICATION_JSON)
728   @Path("series.json")
729   @RestQuery(name = "listSeriesAsJson", description = "Returns the series matching the query parameters", returnDescription = "Returns the series search results as JSON", restParameters = {
730           @RestParameter(name = "sortorganizer", isRequired = false, description = "The sort type to apply to the series organizer or organizers either Ascending or Descending.", type = STRING),
731           @RestParameter(name = "sort", description = "The order instructions used to sort the query result. Must be in the form '<field name>:(ASC|DESC)'", isRequired = false, type = STRING),
732           @RestParameter(name = "filter", isRequired = false, description = "The filter used for the query. They should be formated like that: 'filter1:value1,filter2,value2'", type = STRING),
733           @RestParameter(name = "offset", isRequired = false, description = "The page offset", type = INTEGER, defaultValue = "0"),
734           @RestParameter(name = "limit", isRequired = false, description = "The limit to define the number of returned results (-1 for all)", type = INTEGER, defaultValue = "100") }, responses = {
735           @RestResponse(responseCode = SC_OK, description = "The access control list."),
736           @RestResponse(responseCode = SC_UNAUTHORIZED, description = "If the current user is not authorized to perform this action") })
737   public Response getSeries(@QueryParam("filter") String filter, @QueryParam("sort") String sort,
738           @QueryParam("offset") int offset, @QueryParam("limit") int limit)
739           throws UnauthorizedException {
740     try {
741       logger.debug("Requested series list");
742       SeriesSearchQuery query = new SeriesSearchQuery(securityService.getOrganization().getId(),
743               securityService.getUser());
744       Optional<String> optSort = Optional.ofNullable(trimToNull(sort));
745 
746       if (offset != 0) {
747         query.withOffset(offset);
748       }
749 
750       // If limit is 0, we set the default limit
751       query.withLimit(limit == 0 ? DEFAULT_LIMIT : limit);
752 
753       Map<String, String> filters = RestUtils.parseFilter(filter);
754       for (String name : filters.keySet()) {
755         if (SeriesListQuery.FILTER_ACL_NAME.equals(name)) {
756           query.withManagedAcl(filters.get(name));
757         } else if (SeriesListQuery.FILTER_CONTRIBUTORS_NAME.equals(name)) {
758           query.withContributor(filters.get(name));
759         } else if (SeriesListQuery.FILTER_CREATIONDATE_NAME.equals(name)) {
760           try {
761             Tuple<Date, Date> fromAndToCreationRange = RestUtils.getFromAndToDateRange(filters.get(name));
762             query.withCreatedFrom(fromAndToCreationRange.getA());
763             query.withCreatedTo(fromAndToCreationRange.getB());
764           } catch (IllegalArgumentException e) {
765             return RestUtil.R.badRequest(e.getMessage());
766           }
767         } else if (SeriesListQuery.FILTER_CREATOR_NAME.equals(name)) {
768           query.withCreator(filters.get(name));
769         } else if (SeriesListQuery.FILTER_TEXT_NAME.equals(name)) {
770           query.withText(filters.get(name));
771         } else if (SeriesListQuery.FILTER_LANGUAGE_NAME.equals(name)) {
772           query.withLanguage(filters.get(name));
773         } else if (SeriesListQuery.FILTER_LICENSE_NAME.equals(name)) {
774           query.withLicense(filters.get(name));
775         } else if (SeriesListQuery.FILTER_ORGANIZERS_NAME.equals(name)) {
776           query.withOrganizer(filters.get(name));
777         } else if (SeriesListQuery.FILTER_SUBJECT_NAME.equals(name)) {
778           query.withSubject(filters.get(name));
779         } else if (SeriesListQuery.FILTER_TITLE_NAME.equals(name)) {
780           query.withTitle(filters.get(name));
781         }
782       }
783 
784       if (optSort.isPresent()) {
785         ArrayList<SortCriterion> sortCriteria = RestUtils.parseSortQueryParameter(optSort.get());
786         for (SortCriterion criterion : sortCriteria) {
787 
788           switch (criterion.getFieldName()) {
789             case SeriesIndexSchema.TITLE:
790               query.sortByTitle(criterion.getOrder());
791               break;
792             case SeriesIndexSchema.CONTRIBUTORS:
793               query.sortByContributors(criterion.getOrder());
794               break;
795             case SeriesIndexSchema.ORGANIZERS:
796               query.sortByOrganizers(criterion.getOrder());
797               break;
798             case SeriesIndexSchema.CREATED_DATE_TIME:
799               query.sortByCreatedDateTime(criterion.getOrder());
800               break;
801             case SeriesIndexSchema.MANAGED_ACL:
802               query.sortByManagedAcl(criterion.getOrder());
803               break;
804             default:
805               logger.info("Unknown filter criteria {}", criterion.getFieldName());
806               return Response.status(SC_BAD_REQUEST).build();
807           }
808         }
809       }
810 
811       // We search for write actions
812       if (onlySeriesWithWriteAccessSeriesTab) {
813         query.withoutActions();
814         query.withAction(Permissions.Action.WRITE);
815         query.withAction(Permissions.Action.READ);
816       }
817 
818       logger.trace("Using Query: " + query.toString());
819 
820       SearchResult<Series> result = searchIndex.getByQuery(query);
821       if (logger.isDebugEnabled()) {
822         logger.debug("Found {} results in {} ms", result.getDocumentCount(), result.getSearchTime());
823       }
824 
825       List<JsonObject> series = new ArrayList<>();
826       for (SearchResultItem<Series> item : result.getItems()) {
827         JsonObject sJson = new JsonObject();
828         Series s = item.getSource();
829 
830         sJson.addProperty("id", s.getIdentifier());
831         sJson.addProperty("title", safeString(s.getTitle()));
832         sJson.add("organizers", collectionToJsonArray(s.getOrganizers()));
833         sJson.add("contributors", collectionToJsonArray(s.getContributors()));
834         if (s.getCreator() != null) {
835           sJson.addProperty("createdBy", s.getCreator());
836         }
837         if (s.getCreatedDateTime() != null) {
838           sJson.addProperty("creation_date", toUTC(s.getCreatedDateTime().getTime()));
839         }
840         if (s.getLanguage() != null) {
841           sJson.addProperty("language", s.getLanguage());
842         }
843         if (s.getLicense() != null) {
844           sJson.addProperty("license", s.getLicense());
845         }
846         if (s.getRightsHolder() != null) {
847           sJson.addProperty("rightsHolder", s.getRightsHolder());
848         }
849         if (StringUtils.isNotBlank(s.getManagedAcl())) {
850           sJson.addProperty("managedAcl", s.getManagedAcl());
851         }
852 
853         series.add(sJson);
854       }
855 
856       logger.debug("Request done");
857 
858       return okJsonList(series, offset, limit, result.getHitCount());
859     } catch (Exception e) {
860       logger.warn("Could not perform search query", e);
861       throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
862     }
863   }
864 
865   /**
866    * Search all user series with write or read-only permissions.
867    *
868    * @param writeAccess
869    *         true: write access
870    *         false: read-only access
871    * @return user series with write or read-only access,
872    *         depending on the parameter
873    */
874   public Map<String, String> getUserSeriesByAccess(boolean writeAccess) {
875     SeriesListQuery query = new SeriesListQuery();
876     if (writeAccess) {
877       query.withoutPermissions();
878       query.withReadPermission(true);
879       query.withWritePermission(true);
880     }
881     try {
882       return listProvidersService.getList(SeriesListProvider.PROVIDER_PREFIX, query, true);
883     } catch (ListProviderException e) {
884       logger.warn("Could not perform search query.", e);
885       throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
886     }
887   }
888 
889   @SuppressWarnings("unchecked")
890   @GET
891   @Produces(MediaType.APPLICATION_JSON)
892   @Path("{id}/properties")
893   @RestQuery(name = "getSeriesProperties", description = "Returns the series properties", returnDescription = "Returns the series properties as JSON", pathParameters = { @RestParameter(name = "id", description = "ID of series", isRequired = true, type = Type.STRING) }, responses = {
894           @RestResponse(responseCode = SC_OK, description = "The access control list."),
895           @RestResponse(responseCode = SC_UNAUTHORIZED, description = "If the current user is not authorized to perform this action") })
896   public Response getSeriesPropertiesAsJson(@PathParam("id") String seriesId) throws UnauthorizedException,
897           NotFoundException {
898     if (StringUtils.isBlank(seriesId)) {
899       logger.warn("Series id parameter is blank '{}'.", seriesId);
900       return Response.status(BAD_REQUEST).build();
901     }
902     try {
903       Map<String, String> properties = seriesService.getSeriesProperties(seriesId);
904       JSONArray jsonProperties = new JSONArray();
905       for (String name : properties.keySet()) {
906         JSONObject property = new JSONObject();
907         property.put(name, properties.get(name));
908         jsonProperties.add(property);
909       }
910       return Response.ok(jsonProperties.toString()).build();
911     } catch (UnauthorizedException e) {
912       throw e;
913     } catch (NotFoundException e) {
914       throw e;
915     } catch (Exception e) {
916       logger.warn("Could not perform search query: {}", e.getMessage());
917     }
918     throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
919   }
920 
921   @GET
922   @Produces(MediaType.APPLICATION_JSON)
923   @Path("{seriesId}/property/{propertyName}.json")
924   @RestQuery(name = "getSeriesProperty", description = "Returns a series property value", returnDescription = "Returns the series property value", pathParameters = {
925           @RestParameter(name = "seriesId", description = "ID of series", isRequired = true, type = Type.STRING),
926           @RestParameter(name = "propertyName", description = "Name of series property", isRequired = true, type = Type.STRING) }, responses = {
927           @RestResponse(responseCode = SC_OK, description = "The access control list."),
928           @RestResponse(responseCode = SC_UNAUTHORIZED, description = "If the current user is not authorized to perform this action") })
929   public Response getSeriesProperty(@PathParam("seriesId") String seriesId,
930           @PathParam("propertyName") String propertyName) throws UnauthorizedException, NotFoundException {
931     if (StringUtils.isBlank(seriesId)) {
932       logger.warn("Series id parameter is blank '{}'.", seriesId);
933       return Response.status(BAD_REQUEST).build();
934     }
935     if (StringUtils.isBlank(propertyName)) {
936       logger.warn("Series property name parameter is blank '{}'.", propertyName);
937       return Response.status(BAD_REQUEST).build();
938     }
939     try {
940       String propertyValue = seriesService.getSeriesProperty(seriesId, propertyName);
941       return Response.ok(propertyValue).build();
942     } catch (UnauthorizedException e) {
943       throw e;
944     } catch (NotFoundException e) {
945       throw e;
946     } catch (Exception e) {
947       logger.warn("Could not perform search query", e);
948     }
949     throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
950   }
951 
952   @POST
953   @Path("/{seriesId}/property")
954   @RestQuery(name = "updateSeriesProperty", description = "Updates a series property", returnDescription = "No content.", restParameters = {
955           @RestParameter(name = "name", isRequired = true, description = "The property's name", type = TEXT),
956           @RestParameter(name = "value", isRequired = true, description = "The property's value", type = TEXT) }, pathParameters = { @RestParameter(name = "seriesId", isRequired = true, description = "The series identifier", type = STRING) }, responses = {
957           @RestResponse(responseCode = SC_NOT_FOUND, description = "No series with this identifier was found."),
958           @RestResponse(responseCode = SC_NO_CONTENT, description = "The access control list has been updated."),
959           @RestResponse(responseCode = SC_UNAUTHORIZED, description = "If the current user is not authorized to perform this action"),
960           @RestResponse(responseCode = SC_BAD_REQUEST, description = "The required path or form params were missing in the request.") })
961   public Response updateSeriesProperty(@PathParam("seriesId") String seriesId, @FormParam("name") String name,
962           @FormParam("value") String value) throws UnauthorizedException {
963     if (StringUtils.isBlank(seriesId)) {
964       logger.warn("Series id parameter is blank '{}'.", seriesId);
965       return Response.status(BAD_REQUEST).build();
966     }
967     if (StringUtils.isBlank(name)) {
968       logger.warn("Name parameter is blank '{}'.", name);
969       return Response.status(BAD_REQUEST).build();
970     }
971     if (StringUtils.isBlank(value)) {
972       logger.warn("Series id parameter is blank '{}'.", value);
973       return Response.status(BAD_REQUEST).build();
974     }
975     try {
976       seriesService.updateSeriesProperty(seriesId, name, value);
977       return Response.status(NO_CONTENT).build();
978     } catch (NotFoundException e) {
979       return Response.status(NOT_FOUND).build();
980     } catch (SeriesException e) {
981       logger.warn("Could not update series property for series {} property {}:{}", seriesId, name, value, e);
982     }
983     throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
984   }
985 
986   @DELETE
987   @Path("{seriesId}/property/{propertyName}")
988   @RestQuery(name = "deleteSeriesProperty", description = "Deletes a series property", returnDescription = "No Content", pathParameters = {
989           @RestParameter(name = "seriesId", description = "ID of series", isRequired = true, type = Type.STRING),
990           @RestParameter(name = "propertyName", description = "Name of series property", isRequired = true, type = Type.STRING) }, responses = {
991           @RestResponse(responseCode = SC_NO_CONTENT, description = "The series property has been deleted."),
992           @RestResponse(responseCode = SC_NOT_FOUND, description = "The series or property has not been found."),
993           @RestResponse(responseCode = SC_UNAUTHORIZED, description = "If the current user is not authorized to perform this action") })
994   public Response deleteSeriesProperty(@PathParam("seriesId") String seriesId,
995           @PathParam("propertyName") String propertyName) throws UnauthorizedException, NotFoundException {
996     if (StringUtils.isBlank(seriesId)) {
997       logger.warn("Series id parameter is blank '{}'.", seriesId);
998       return Response.status(BAD_REQUEST).build();
999     }
1000     if (StringUtils.isBlank(propertyName)) {
1001       logger.warn("Series property name parameter is blank '{}'.", propertyName);
1002       return Response.status(BAD_REQUEST).build();
1003     }
1004     try {
1005       seriesService.deleteSeriesProperty(seriesId, propertyName);
1006       return Response.status(NO_CONTENT).build();
1007     } catch (UnauthorizedException | NotFoundException e) {
1008       throw e;
1009     } catch (Exception e) {
1010       logger.warn("Could not delete series '{}' property '{}' query", seriesId, propertyName, e);
1011     }
1012     throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
1013   }
1014 
1015   /**
1016    * Creates an ok response with the entity being the theme id and name.
1017    *
1018    * @param theme
1019    *          The theme to get the id and name from.
1020    * @return A {@link Response} with the theme id and name as json contents
1021    */
1022   private Response getSimpleThemeJsonResponse(Theme theme) {
1023     JsonObject json = new JsonObject();
1024     json.addProperty(Long.toString(theme.getId().get()), theme.getName());
1025     return okJson(json);
1026   }
1027 
1028   @GET
1029   @Produces(MediaType.APPLICATION_JSON)
1030   @Path("{seriesId}/theme.json")
1031   @RestQuery(name = "getSeriesTheme", description = "Returns the series theme id and name as JSON", returnDescription = "Returns the series theme name and id as JSON", pathParameters = { @RestParameter(name = "seriesId", isRequired = true, description = "The series identifier", type = STRING) }, responses = {
1032           @RestResponse(responseCode = SC_OK, description = "The series theme id and name as JSON."),
1033           @RestResponse(responseCode = SC_NOT_FOUND, description = "The series or theme has not been found") })
1034   public Response getSeriesTheme(@PathParam("seriesId") String seriesId) {
1035     Long themeId;
1036     try {
1037       Optional<Series> series = searchIndex.getSeries(seriesId, securityService.getOrganization().getId(), securityService.getUser());
1038       if (series.isEmpty())
1039         return notFound("Cannot find a series with id {}", seriesId);
1040 
1041       themeId = series.get().getTheme();
1042     } catch (SearchIndexException e) {
1043       logger.error("Unable to get series {}", seriesId, e);
1044       throw new WebApplicationException(e);
1045     }
1046 
1047     // If no theme is set return empty JSON
1048     if (themeId == null)
1049       return okJson(new JsonObject());
1050 
1051     try {
1052       Theme theme = themesServiceDatabase.getTheme(themeId);
1053       return getSimpleThemeJsonResponse(theme);
1054     } catch (NotFoundException e) {
1055       return notFound("Cannot find a theme with id {}", themeId);
1056     } catch (ThemesServiceDatabaseException e) {
1057       logger.error("Unable to get theme {}", themeId, e);
1058       throw new WebApplicationException(e);
1059     }
1060   }
1061 
1062   @PUT
1063   @Path("{seriesId}/theme")
1064   @RestQuery(name = "updateSeriesTheme", description = "Update the series theme id", returnDescription = "Returns the id and name of the theme.", pathParameters = { @RestParameter(name = "seriesId", isRequired = true, description = "The series identifier", type = STRING) }, restParameters = { @RestParameter(name = "themeId", isRequired = true, type = RestParameter.Type.INTEGER, description = "The id of the theme for this series") }, responses = {
1065           @RestResponse(responseCode = SC_OK, description = "The series theme has been updated and the theme id and name are returned as JSON."),
1066           @RestResponse(responseCode = SC_NOT_FOUND, description = "The series or theme has not been found"),
1067           @RestResponse(responseCode = SC_UNAUTHORIZED, description = "If the current user is not authorized to perform this action") })
1068   public Response updateSeriesTheme(@PathParam("seriesId") String seriesID, @FormParam("themeId") long themeId)
1069           throws UnauthorizedException, NotFoundException {
1070     try {
1071       Theme theme = themesServiceDatabase.getTheme(themeId);
1072       seriesService.updateSeriesProperty(seriesID, THEME_KEY, Long.toString(themeId));
1073       return getSimpleThemeJsonResponse(theme);
1074     } catch (SeriesException e) {
1075       logger.error("Unable to update series theme {}", themeId, e);
1076       throw new WebApplicationException(e);
1077     } catch (ThemesServiceDatabaseException e) {
1078       logger.error("Unable to get theme {}", themeId, e);
1079       throw new WebApplicationException(e);
1080     }
1081   }
1082 
1083   @DELETE
1084   @Path("{seriesId}/theme")
1085   @RestQuery(name = "deleteSeriesTheme", description = "Removes the theme from the series", returnDescription = "Returns no content", pathParameters = { @RestParameter(name = "seriesId", isRequired = true, description = "The series identifier", type = STRING) }, responses = {
1086           @RestResponse(responseCode = SC_NO_CONTENT, description = "The series theme has been removed"),
1087           @RestResponse(responseCode = SC_NOT_FOUND, description = "The series has not been found"),
1088           @RestResponse(responseCode = SC_UNAUTHORIZED, description = "If the current user is not authorized to perform this action") })
1089   public Response deleteSeriesTheme(@PathParam("seriesId") String seriesID) throws UnauthorizedException,
1090           NotFoundException {
1091     try {
1092       seriesService.deleteSeriesProperty(seriesID, THEME_KEY);
1093       return Response.noContent().build();
1094     } catch (SeriesException e) {
1095       logger.error("Unable to remove theme from series {}", seriesID, e);
1096       throw new WebApplicationException(e);
1097     }
1098   }
1099 
1100   @GET
1101   @Path("{seriesId}/tobira/pages")
1102   @RestQuery(
1103           name = "getSeriesHostPages",
1104           description = "Returns the pages of a connected Tobira instance that contain the given series",
1105           returnDescription = "The Tobira pages that contain the given series",
1106           pathParameters = { @RestParameter(
1107                   name = "seriesId",
1108                   isRequired = true,
1109                   description = "The series identifier",
1110                   type = STRING) },
1111           responses = {
1112                   @RestResponse(
1113                           responseCode = SC_OK,
1114                           description = "The Tobira pages containing the given series"),
1115                   @RestResponse(
1116                           responseCode = SC_NOT_FOUND,
1117                           description = "Tobira doesn't know about the given series"),
1118                   @RestResponse(
1119                           responseCode = SC_SERVICE_UNAVAILABLE,
1120                           description = "Tobira is not configured (correctly)") })
1121 public Response getSeriesHostPages(@PathParam("seriesId") String seriesId) {
1122     var tobira = getTobira();
1123     if (!tobira.ready()) {
1124       return Response.status(Status.SERVICE_UNAVAILABLE)
1125               .entity("Tobira is not configured (correctly)")
1126               .build();
1127     }
1128 
1129     try {
1130       var seriesData = tobira.getHostPages(seriesId);
1131       if (seriesData == null) {
1132         throw new WebApplicationException(NOT_FOUND);
1133       }
1134       seriesData.put("baseURL", tobira.getOrigin());
1135       return Response.ok(seriesData.toJSONString()).build();
1136     } catch (TobiraException e) {
1137       throw new WebApplicationException(e, Status.INTERNAL_SERVER_ERROR);
1138     }
1139   }
1140 
1141   @POST
1142   @Path("{seriesId}/tobira/path")
1143   @RestQuery(
1144           name = "updateSeriesTobiraPath",
1145           description = "Updates the path of the given series in a connected Tobira instance",
1146           returnDescription = "Status code",
1147           pathParameters = { @RestParameter(
1148                   name = "seriesId",
1149                   isRequired = true,
1150                   description = "The series id",
1151                   type = STRING) },
1152           restParameters = {
1153                   @RestParameter(
1154                           name = "pathComponents",
1155                           isRequired = true,
1156                           description = "List of realms with name and path segment on path to series.",
1157                           type = TEXT),
1158                   @RestParameter(
1159                           name = "currentPath",
1160                           isRequired = false,
1161                           description = "Path where the series is currently mounted.",
1162                           type = STRING),
1163                   @RestParameter(
1164                           name = "targetPath",
1165                           isRequired = true,
1166                           description = "Path where the series will be mounted.",
1167                           type = STRING) },
1168           responses = {
1169                   @RestResponse(
1170                           responseCode = SC_OK,
1171                           description = "The path of the series has successfully been updated in Tobira."),
1172                   @RestResponse(
1173                           responseCode = SC_NOT_FOUND,
1174                           description = "Tobira doesn't know about the given series"),
1175                   @RestResponse(
1176                           responseCode = SC_SERVICE_UNAVAILABLE,
1177                           description = "Tobira is not configured (correctly)") })
1178   public Response updateSeriesTobiraPath(
1179     @PathParam("seriesId") String seriesId,
1180     @FormParam("pathComponents") String pathComponents,
1181     @FormParam("currentPath") String currentPath,
1182     @FormParam("targetPath") String targetPath
1183   ) throws IOException, InterruptedException {
1184     if (targetPath == null) {
1185       throw new WebApplicationException("target path is missing", BAD_REQUEST);
1186     }
1187 
1188     var tobira = getTobira();
1189     if (!tobira.ready()) {
1190       return Response.status(Status.SERVICE_UNAVAILABLE)
1191               .entity("Tobira is not configured (correctly)")
1192               .build();
1193     }
1194 
1195     try {
1196       var paths = (List<JSONObject>) new JSONParser().parse(pathComponents);
1197 
1198       var mountParams = new JSONObject();
1199       mountParams.put("seriesId", seriesId);
1200       mountParams.put("targetPath", targetPath);
1201 
1202       tobira.createRealmLineage(paths);
1203       tobira.addSeriesMountPoint(mountParams);
1204 
1205       if (currentPath != null && !currentPath.trim().isEmpty()) {
1206         var unmountParams = new JSONObject();
1207         unmountParams.put("seriesId", seriesId);
1208         unmountParams.put("currentPath", currentPath);
1209         tobira.removeSeriesMountPoint(unmountParams);
1210       }
1211 
1212       return ok();
1213     } catch (Exception e) {
1214       return Response.status(Status.INTERNAL_SERVER_ERROR)
1215               .entity("Internal server error: " + e.getMessage())
1216               .build();
1217     }
1218   }
1219 
1220   @DELETE
1221   @Path("{seriesId}/tobira/{currentPath}")
1222   @RestQuery(
1223           name = "removeSeriesTobiraPath",
1224           description = "Removes the path of the given series in a connected Tobira instance",
1225           returnDescription = "Status code",
1226           pathParameters = {
1227                   @RestParameter(
1228                           name = "seriesId",
1229                           isRequired = true,
1230                           description = "The series id",
1231                           type = STRING),
1232                   @RestParameter(
1233                           name = "currentPath",
1234                           isRequired = true,
1235                           description = "URL encoded path where the series is currently mounted.",
1236                           type = STRING) },
1237           responses = {
1238                   @RestResponse(
1239                           responseCode = SC_OK,
1240                           description = "The path of the series has successfully been removed in Tobira."),
1241                   @RestResponse(
1242                           responseCode = SC_NOT_FOUND,
1243                           description = "Tobira doesn't know about the given series"),
1244                   @RestResponse(
1245                           responseCode = SC_SERVICE_UNAVAILABLE,
1246                           description = "Tobira is not configured (correctly)") })
1247   public Response removeSeriesTobiraPath(
1248     @PathParam("seriesId") String seriesId,
1249     @PathParam("currentPath") String currentPath
1250   ) throws IOException, InterruptedException {
1251     var tobira = getTobira();
1252     if (!tobira.ready()) {
1253       return Response.status(Status.SERVICE_UNAVAILABLE)
1254               .entity("Tobira is not configured (correctly)")
1255               .build();
1256     }
1257 
1258     try {
1259       if (currentPath != null && !currentPath.trim().isEmpty()) {
1260         var unmountParams = new JSONObject();
1261         unmountParams.put("seriesId", seriesId);
1262         unmountParams.put("currentPath", currentPath);
1263         tobira.removeSeriesMountPoint(unmountParams);
1264       }
1265 
1266       return ok();
1267     } catch (Exception e) {
1268       return Response.status(Status.INTERNAL_SERVER_ERROR)
1269               .entity("Internal server error: " + e.getMessage())
1270               .build();
1271     }
1272   }
1273 
1274   @POST
1275   @Path("/{seriesId}/access")
1276   @RestQuery(name = "applyAclToSeries", description = "Immediate application of an ACL to a series", returnDescription = "Status code", pathParameters = { @RestParameter(name = "seriesId", isRequired = true, description = "The series ID", type = STRING) }, restParameters = {
1277           @RestParameter(name = "acl", isRequired = true, description = "The ACL to apply", type = STRING),
1278           @RestParameter(name = "override", isRequired = false, defaultValue = "false", description = "If true the series ACL will take precedence over any existing episode ACL", type = BOOLEAN) }, responses = {
1279           @RestResponse(responseCode = SC_OK, description = "The ACL has been successfully applied"),
1280           @RestResponse(responseCode = SC_BAD_REQUEST, description = "Unable to parse the given ACL"),
1281           @RestResponse(responseCode = SC_NOT_FOUND, description = "The series has not been found"),
1282           @RestResponse(responseCode = SC_INTERNAL_SERVER_ERROR, description = "Internal error"),
1283           @RestResponse(responseCode = SC_UNAUTHORIZED, description = "If the current user is not authorized to perform this action") })
1284   public Response applyAclToSeries(@PathParam("seriesId") String seriesId, @FormParam("acl") String acl,
1285           @DefaultValue("false") @FormParam("override") boolean override) throws SearchIndexException {
1286 
1287     AccessControlList accessControlList;
1288     try {
1289       accessControlList = AccessControlParser.parseAcl(acl);
1290     } catch (Exception e) {
1291       logger.warn("Unable to parse ACL '{}'", acl);
1292       return badRequest();
1293     }
1294 
1295     if (!accessControlList.isValid()) {
1296       logger.debug("POST api/series/{}/access: Invalid series ACL detected", seriesId);
1297       return badRequest();
1298     }
1299 
1300     Optional<Series> series = searchIndex.getSeries(seriesId, securityService.getOrganization().getId(), securityService.getUser());
1301     if (series.isEmpty())
1302       return notFound("Cannot find a series with id {}", seriesId);
1303 
1304     if (hasProcessingEvents(seriesId)) {
1305       logger.warn("Can not update the ACL from series {}. Events being part of the series are currently processed.",
1306               seriesId);
1307       return conflict();
1308     }
1309 
1310     try {
1311       seriesService.updateAccessControl(seriesId, accessControlList, override);
1312       return ok();
1313     } catch (NotFoundException e) {
1314       logger.warn("Unable to find series '{}' to apply the ACL.", seriesId);
1315       return notFound();
1316     } catch (UnauthorizedException e) {
1317       return forbidden();
1318     } catch (SeriesException e) {
1319       logger.error("Error applying acl to series {}", seriesId);
1320       return serverError();
1321     }
1322   }
1323 
1324   /**
1325    * Check if the series with the given Id has events being currently processed
1326    *
1327    * @param seriesId
1328    *          the series Id
1329    * @return true if events being part of the series are currently processed
1330    */
1331   private boolean hasProcessingEvents(String seriesId) {
1332     EventSearchQuery query = new EventSearchQuery(securityService.getOrganization().getId(), securityService.getUser());
1333     long elementsCount = 0;
1334     query.withSeriesId(seriesId);
1335 
1336     try {
1337       query.withWorkflowState(WorkflowInstance.WorkflowState.RUNNING.toString());
1338       SearchResult<Event> events = searchIndex.getByQuery(query);
1339       elementsCount = events.getHitCount();
1340       query.withWorkflowState(WorkflowInstance.WorkflowState.INSTANTIATED.toString());
1341       events = searchIndex.getByQuery(query);
1342       elementsCount += events.getHitCount();
1343     } catch (SearchIndexException e) {
1344       logger.warn("Could not perform search query", e);
1345       throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
1346     }
1347 
1348     return elementsCount > 0;
1349   }
1350 
1351   @GET
1352   @Path("{seriesId}/hasEvents.json")
1353   @Produces(MediaType.APPLICATION_JSON)
1354   @RestQuery(name = "hasEvents", description = "Check if given series has events", returnDescription = "true if series has events, otherwise false", pathParameters = {
1355     @RestParameter(name = "seriesId", isRequired = true, description = "The series identifier", type = Type.STRING) }, responses = {
1356     @RestResponse(responseCode = SC_BAD_REQUEST, description = "The required form params were missing in the request."),
1357     @RestResponse(responseCode = SC_NOT_FOUND, description = "If the series has not been found."),
1358     @RestResponse(responseCode = SC_OK, description = "The access information ") })
1359   public Response getSeriesEvents(@PathParam("seriesId") String seriesId) throws Exception {
1360     if (StringUtils.isBlank(seriesId))
1361       return RestUtil.R.badRequest("Path parameter series ID is missing");
1362 
1363     long elementsCount = 0;
1364 
1365     try {
1366       EventSearchQuery query = new EventSearchQuery(securityService.getOrganization().getId(), securityService.getUser());
1367       query.withSeriesId(seriesId);
1368       SearchResult<Event> result = searchIndex.getByQuery(query);
1369       elementsCount = result.getHitCount();
1370     } catch (SearchIndexException e) {
1371       logger.warn("Could not perform search query", e);
1372       throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
1373     }
1374 
1375     JSONObject jsonReturnObj = new JSONObject();
1376     jsonReturnObj.put("hasEvents", elementsCount > 0);
1377     return Response.ok(jsonReturnObj.toString()).build();
1378   }
1379 
1380   @GET
1381   @Path("configuration.json")
1382   @Produces(MediaType.APPLICATION_JSON)
1383   @RestQuery(name = "getseriesconfiguration", description = "Get the series configuration", returnDescription = "List of configuration keys", responses = {
1384     @RestResponse(responseCode = SC_BAD_REQUEST, description = "The required form params were missing in the request."),
1385     @RestResponse(responseCode = SC_NOT_FOUND, description = "If the series has not been found."),
1386     @RestResponse(responseCode = SC_OK, description = "The access information ") })
1387   public Response getSeriesOptions() {
1388     JSONObject jsonReturnObj = new JSONObject();
1389     jsonReturnObj.put("deleteSeriesWithEventsAllowed", deleteSeriesWithEventsAllowed);
1390     return Response.ok(jsonReturnObj.toString()).build();
1391   }
1392 
1393   public Boolean getOnlySeriesWithWriteAccessSeriesTab() {
1394     return onlySeriesWithWriteAccessSeriesTab;
1395   }
1396 
1397   public Boolean getOnlySeriesWithWriteAccessEventsFilter() {
1398     return onlySeriesWithWriteAccessEventsFilter;
1399   }
1400 }