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Controller class for returning TPM Event data to jsp
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chubtub
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7d8df398e7
@ -0,0 +1,183 @@
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package hirs.attestationca.portal.page.controllers;
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import hirs.FilteredRecordsList;
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import hirs.attestationca.portal.datatables.DataTableInput;
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import hirs.attestationca.portal.datatables.DataTableResponse;
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import hirs.attestationca.portal.datatables.OrderedListQueryDataTableAdapter;
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import hirs.attestationca.portal.page.Page;
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import hirs.attestationca.portal.page.PageController;
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import hirs.attestationca.portal.page.params.NoPageParams;
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import hirs.data.persist.ReferenceDigestRecord;
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import hirs.data.persist.ReferenceDigestValue;
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import hirs.persist.DBReferenceDigestManager;
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import hirs.persist.DBReferenceEventManager;
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import hirs.persist.ReferenceDigestManager;
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import hirs.persist.ReferenceEventManager;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.MediaType;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.servlet.ModelAndView;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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/**
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* Controller for the TPM Events page.
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*/
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@Controller
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@RequestMapping("/tpm-events")
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public class TpmEventsPageController
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extends PageController<NoPageParams> {
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private static final String BIOS_RELEASE_DATE_FORMAT = "yyyy-MM-dd";
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private static final String LOG_FILE_PATTERN = "([^\\s]+(\\.(?i)(rimpcr|rimel|bin|log))$)";
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private final BiosDateValidator biosValidator;
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private final ReferenceDigestManager referenceDigestManager;
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private final ReferenceEventManager referenceEventManager;
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private static final Logger LOGGER
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= LogManager.getLogger(TpmEventsPageController.class);
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/**
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* This class was created for the purposes of avoiding findbugs message: As
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* the JavaDoc states, DateFormats are inherently unsafe for multi-threaded
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* use. The detector has found a call to an instance of DateFormat that has
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* been obtained via a static field. This looks suspicious.
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* <p>
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* This class can have uses elsewhere but for now it will remain here.
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*/
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private static final class BiosDateValidator {
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private final String dateFormat;
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/**
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* Default constructor that sets the format to parse against.
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*
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* @param dateFormat
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*/
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public BiosDateValidator(final String dateFormat) {
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this.dateFormat = dateFormat;
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}
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/**
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* Validates a date by attempting to parse based on format provided.
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*
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* @param date string of the given date
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* @return true if the format matches
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*/
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public boolean isValid(final String date) {
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DateFormat validFormat = new SimpleDateFormat(this.dateFormat);
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boolean result = true;
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validFormat.setLenient(false);
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try {
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validFormat.parse(date);
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} catch (ParseException pEx) {
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result = false;
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}
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return result;
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}
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}
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/**
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* Constructor providing the Page's display and routing specification.
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*
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* @param referenceDigestManager the ReferenceDigestManager object
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* @param referenceEventManager the referenceEventManager object
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*/
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@Autowired
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public TpmEventsPageController(
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final DBReferenceDigestManager referenceDigestManager,
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final DBReferenceEventManager referenceEventManager) {
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super(Page.TPM_EVENTS);
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this.referenceDigestManager = referenceDigestManager;
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this.referenceEventManager = referenceEventManager;
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this.biosValidator = new BiosDateValidator(BIOS_RELEASE_DATE_FORMAT);
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}
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/**
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* Returns the filePath for the view and the data model for the page.
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*
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* @param params The object to map url parameters into.
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* @param model The data model for the request. Can contain data from
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* redirect.
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* @return the filePath for the view and data model for the page.
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*/
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@Override
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public ModelAndView initPage(final NoPageParams params,
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final Model model) {
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return getBaseModelAndView();
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}
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/**
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* Returns the list of TPM Events using the data table input for paging, ordering,
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* and filtering.
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*
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* @param input the data tables input
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* @return the data tables response, including the result set and paging
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* information
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*/
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@ResponseBody
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@RequestMapping(value = "/list",
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produces = MediaType.APPLICATION_JSON_VALUE,
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method = RequestMethod.GET)
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public DataTableResponse<ReferenceDigestRecord> getTableData(
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final DataTableInput input) {
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LOGGER.debug("Handling request for summary list: " + input);
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String orderColumnName = input.getOrderColumnName();
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LOGGER.debug("Ordering on column: " + orderColumnName);
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LOGGER.info("Querying with the following datatableinput: " + input.toString());
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FilteredRecordsList<ReferenceDigestRecord> referenceDigestRecords
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= OrderedListQueryDataTableAdapter.getOrderedList(
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ReferenceDigestRecord.class,
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referenceDigestManager,
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input, orderColumnName);
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FilteredRecordsList<HashMap<ReferenceDigestRecord, ReferenceDigestValue>>
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mappedRecordValues = mapRecordToValues(referenceDigestRecords);
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LOGGER.info("Returning list mapping: " + Arrays.toString(mappedRecordValues.toArray()));
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return new DataTableResponse<>(referenceDigestRecords, input);
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}
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/**
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* This method returns a mapping of ReferenceDigestRecord to ReferenceDigestValue objects.
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*
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* @param records the list of ReferenceDigestRecords
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* @return the collection of HashMap mappings
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*/
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private FilteredRecordsList<HashMap<ReferenceDigestRecord, ReferenceDigestValue>>
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mapRecordToValues(final FilteredRecordsList<ReferenceDigestRecord> records) {
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LOGGER.info("Mapping RDRs and RDVs");
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FilteredRecordsList<HashMap<ReferenceDigestRecord, ReferenceDigestValue>> filteredList =
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new FilteredRecordsList<>();
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HashMap<ReferenceDigestRecord, ReferenceDigestValue> mappingRecordToValues =
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new HashMap<>();
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for (ReferenceDigestRecord record : records) {
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List<ReferenceDigestValue> values = referenceEventManager.getValuesByRecordId(record);
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if (values != null && !values.isEmpty()) {
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mappingRecordToValues.put(record, values.get(0));
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} else {
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mappingRecordToValues.put(record, null);
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}
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filteredList.add(new HashMap<>(mappingRecordToValues));
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mappingRecordToValues.clear();
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}
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return filteredList;
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}
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}
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@ -22,11 +22,6 @@
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<tr>
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<th>Manufacturer</th>
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<th>Model</th>
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<th>Type</th>
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<th>Index</th>
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<th>Digest</th>
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<th>Details</th>
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<th>Base RIM</th>
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<th>Support RIM</th>
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</tr>
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</thead>
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@ -39,19 +34,7 @@
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var columns = [
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{data: 'manufacturer'},
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{data: 'model'},
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{data: 'supportRim'},
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{
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data: 'id',
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orderable: false,
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searchable: false,
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render: function(data, type, full, meta) {
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// Set up a delete icon with link to handleDeleteRequest().
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// sets up a hidden input field containing the ID which is
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// used as a parameter to the REST POST call to delete
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var html = '';
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return html;
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}
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}
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{data: 'supportRim'}
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];
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//Set data tables
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@ -10,7 +10,7 @@ import java.util.UUID;
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* This class facilitates the persistence of {@link hirs.data.persist.ReferenceDigestRecord}s
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* including storage, retrieval, and deletion.
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*/
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public interface ReferenceDigestManager {
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public interface ReferenceDigestManager extends OrderedListQuerier<ReferenceDigestRecord>{
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/**
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* Persists a new Reference Digest.
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