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authorize-check for xlscollectionCrosswalk #432

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46 changes: 46 additions & 0 deletions ...e-api/src/main/java/org/dspace/content/integration/crosswalks/XlsCollectionCrosswalk.java
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,9 @@
import java.io.OutputStream;
import java.sql.SQLException;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections4.IteratorUtils;
import org.apache.poi.ss.usermodel.Workbook;
import org.dspace.app.bulkedit.BulkImport;
Expand All @@ -31,6 +33,9 @@
import org.dspace.content.service.ItemService;
import org.dspace.core.Constants;
import org.dspace.core.Context;
import org.dspace.eperson.EPerson;
import org.dspace.eperson.Group;
import org.dspace.eperson.service.GroupService;
import org.springframework.beans.factory.annotation.Autowired;

/**
Expand All @@ -52,6 +57,9 @@ public class XlsCollectionCrosswalk implements ItemExportCrosswalk {
@Autowired
private BulkImportWorkbookBuilder bulkImportWorkbookBuilder;

@Autowired
private GroupService groupService;

@Override
public boolean canDisseminate(Context context, DSpaceObject dso) {
return dso.getType() == Constants.COLLECTION;
Expand All @@ -71,6 +79,16 @@ public CrosswalkMode getCrosswalkMode() {
return CrosswalkMode.MULTIPLE;
}

private List<String> allowedGroups;

public List<String> getAllowedGroups() {
return allowedGroups;
}

public void setAllowedGroups(List<String> allowedGroups) {
this.allowedGroups = allowedGroups;
}

@Override
public void disseminate(Context context, DSpaceObject dso, OutputStream out)
throws CrosswalkException, IOException, SQLException, AuthorizeException {
Expand All @@ -79,6 +97,10 @@ public void disseminate(Context context, DSpaceObject dso, OutputStream out)
throw new CrosswalkObjectNotSupported("Can only crosswalk a Collection");
}

if (!isAuthorized(context)) {
throw new AuthorizeException("The current user is not allowed to perform a xls collection export");
}

Collection collection = (Collection) dso;

Iterator<Item> itemIterator = itemService.findByCollection(context, collection);
Expand Down Expand Up @@ -133,4 +155,28 @@ private Collection findCollection(Context context, Item item) throws SQLExceptio
return collection;
}

@Override
public boolean isAuthorized(Context context) {
if (CollectionUtils.isEmpty(getAllowedGroups())) {
return true;
}

EPerson ePerson = context.getCurrentUser();
if (ePerson == null) {
return getAllowedGroups().contains(Group.ANONYMOUS);
}

return getAllowedGroups().stream()
.anyMatch(groupName -> isMemberOfGroupNamed(context, ePerson, groupName));
}

private boolean isMemberOfGroupNamed(Context context, EPerson ePerson, String groupName) {
try {
Group group = groupService.findByName(context, groupName);
return groupService.isMember(context, ePerson, group);
} catch (SQLException e) {
throw new RuntimeException(e);
}
}

}
111 changes: 111 additions & 0 deletions ...api/src/test/java/org/dspace/content/integration/crosswalks/XlsCollectionCrosswalkIT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,9 @@
import org.dspace.content.WorkspaceItem;
import org.dspace.core.Constants;
import org.dspace.core.CrisConstants;
import org.dspace.eperson.Group;
import org.dspace.eperson.factory.EPersonServiceFactory;
import org.dspace.eperson.service.GroupService;
import org.dspace.services.ConfigurationService;
import org.dspace.services.factory.DSpaceServicesFactory;
import org.dspace.utils.DSpace;
Expand All @@ -86,6 +89,8 @@ public class XlsCollectionCrosswalkIT extends AbstractIntegrationTestWithDatabas

private ConfigurationService configurationService;

private GroupService groupService;

private Community community;

private static final String BITSTREAM_URL_FORMAT = "%s/api/core/bitstreams/%s/content";
Expand All @@ -103,6 +108,9 @@ public void setup() throws SQLException, AuthorizeException {
.getServicesByType(BulkImportWorkbookBuilderImpl.class).get(0);

configurationService = DSpaceServicesFactory.getInstance().getConfigurationService();
configurationService = DSpaceServicesFactory.getInstance().getConfigurationService();

groupService = EPersonServiceFactory.getInstance().getGroupService();

context.turnOffAuthorisationSystem();
community = createCommunity(context).build();
Expand Down Expand Up @@ -332,6 +340,109 @@ public void testCollectionDisseminateWithEmptyCollection() throws Exception {
assertThat(getRowValues(mainSheet.getRow(0), mainSheetHeader.length), contains(mainSheetHeader));
}

@Test
public void testCollectionIsNotAuthorized() throws Exception {

context.turnOffAuthorisationSystem();
Collection collection = createCollection(context, community)
.withAdminGroup(eperson)
.build();
context.restoreAuthSystemState();

List<String> groups = new ArrayList<>();
groups.add("Test1");
xlsCollectionCrosswalk.setAllowedGroups(groups);
context.commit();

ByteArrayOutputStream baos = new ByteArrayOutputStream();

assertThat(xlsCollectionCrosswalk.isAuthorized(context), equalTo(false));

AuthorizeException authorizeException = Assert.assertThrows(AuthorizeException.class,
() -> xlsCollectionCrosswalk.disseminate(context, collection, baos));

assertThat(authorizeException.getMessage(),
is("The current user is not allowed to perform a xls collection export"));


}

@Test
public void testCollectionIsAuthorizedEmptyCollection() throws Exception {

context.turnOffAuthorisationSystem();
Collection collection = createCollection(context, community)
.withAdminGroup(eperson)
.build();

Group group = groupService.create(context);
groupService.setName(group, "Test");
groupService.addMember(context, group, eperson);
context.commit();

context.restoreAuthSystemState();

ByteArrayOutputStream baos = new ByteArrayOutputStream();

List<String> groups = new ArrayList<>();
groups.add("Test");

xlsCollectionCrosswalk.setAllowedGroups(groups);

assertThat(xlsCollectionCrosswalk.isAuthorized(context), equalTo(true));

xlsCollectionCrosswalk.disseminate(context, collection, baos);

Workbook workbook = WorkbookFactory.create(new ByteArrayInputStream(baos.toByteArray()));
assertThat(workbook.getNumberOfSheets(), equalTo(2));

Sheet mainSheet = workbook.getSheetAt(0);
String[] mainSheetHeader = { "ID", "DISCOVERABLE", "dc.contributor.author", "dc.title", "dc.title.alternative",
"dc.date.issued", "dc.publisher", "dc.identifier.citation", "dc.relation.ispartofseries",
"dc.identifier.doi", "dc.identifier.scopus", "dc.identifier.isi", "dc.identifier.adsbibcode",
"dc.identifier.pmid", "dc.identifier.arxiv", "dc.identifier.issn", "dc.identifier.other",
"dc.identifier.ismn", "dc.identifier.govdoc", "dc.identifier.uri", "dc.identifier.isbn",
"dc.type", "dc.language.iso", "dc.subject", "dc.description.abstract", "dc.description.sponsorship",
"dc.description" };
assertThat(mainSheet.getPhysicalNumberOfRows(), equalTo(1));
assertThat(getRowValues(mainSheet.getRow(0), mainSheetHeader.length), contains(mainSheetHeader));
}

@Test
public void testCollectionIsAuthorizedAnonymousEmptyCollection() throws Exception {

context.turnOffAuthorisationSystem();
Collection collection = createCollection(context, community)
.withAdminGroup(eperson)
.build();
context.restoreAuthSystemState();

ByteArrayOutputStream baos = new ByteArrayOutputStream();

List<String> groups = new ArrayList<>();
groups.add("Anonymous");

xlsCollectionCrosswalk.setAllowedGroups(groups);

assertThat(xlsCollectionCrosswalk.isAuthorized(context), equalTo(true));

xlsCollectionCrosswalk.disseminate(context, collection, baos);

Workbook workbook = WorkbookFactory.create(new ByteArrayInputStream(baos.toByteArray()));
assertThat(workbook.getNumberOfSheets(), equalTo(2));

Sheet mainSheet = workbook.getSheetAt(0);
String[] mainSheetHeader = { "ID", "DISCOVERABLE", "dc.contributor.author", "dc.title", "dc.title.alternative",
"dc.date.issued", "dc.publisher", "dc.identifier.citation", "dc.relation.ispartofseries",
"dc.identifier.doi", "dc.identifier.scopus", "dc.identifier.isi", "dc.identifier.adsbibcode",
"dc.identifier.pmid", "dc.identifier.arxiv", "dc.identifier.issn", "dc.identifier.other",
"dc.identifier.ismn", "dc.identifier.govdoc", "dc.identifier.uri", "dc.identifier.isbn",
"dc.type", "dc.language.iso", "dc.subject", "dc.description.abstract", "dc.description.sponsorship",
"dc.description" };
assertThat(mainSheet.getPhysicalNumberOfRows(), equalTo(1));
assertThat(getRowValues(mainSheet.getRow(0), mainSheetHeader.length), contains(mainSheetHeader));
}

@Test
public void testCollectionDisseminateWithMockSubmissionFormConfiguration() throws Exception {

Expand Down
9 changes: 8 additions & 1 deletion dspace/config/spring/api/crosswalks.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -509,7 +509,14 @@
<property name="crosswalkMode" value="#{T(org.dspace.content.crosswalk.CrosswalkMode).MULTIPLE}"/>
</bean>

<bean class="org.dspace.content.integration.crosswalks.XlsCollectionCrosswalk" id="xlsCrosswalkCollection"/>
<bean class="org.dspace.content.integration.crosswalks.XlsCollectionCrosswalk" id="xlsCrosswalkCollection">
<property name="allowedGroups">
<list>
<value>Administrator</value>
<value>Anonymous</value>
</list>
</property>
</bean>

<bean class="org.dspace.content.integration.crosswalks.ZipItemExportCrosswalk" id="zipCrosswalk">
<property name="zipName" value="items.zip"/>
Expand Down