mirror of
https://github.com/overcuriousity/autopsy-flatpak.git
synced 2025-07-17 02:07:42 +00:00
cleanup AccountsText even more.
This commit is contained in:
jmillman
parent
2e2d2e2fcd
commit
bcc45285ee
@ -19,7 +19,6 @@
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package org.sleuthkit.autopsy.keywordsearch;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.LinkedHashMap;
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@ -31,6 +30,7 @@ import java.util.logging.Level;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.util.stream.Collectors;
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import org.apache.commons.lang.StringUtils;
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import org.apache.solr.client.solrj.SolrQuery;
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import org.apache.solr.client.solrj.SolrRequest.METHOD;
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import org.apache.solr.client.solrj.response.QueryResponse;
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@ -38,39 +38,48 @@ import org.apache.solr.common.SolrDocument;
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import org.openide.util.NbBundle;
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import org.sleuthkit.autopsy.coreutils.Logger;
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import org.sleuthkit.autopsy.coreutils.Version;
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import org.sleuthkit.autopsy.datamodel.TextMarkupLookup;
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/**
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* Highlights account hits for a given document. Knows about pages and such for
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* the content viewer.
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*
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* Note: This class started as a copy-and-paste of HighlightedText, but it
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* proved too messy to modify HighlightedText to work for accounts also. This
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* and HighlightedText are very similar and could probably use some refactoring
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* to reduce code duplication.
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*/
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class AccountsText implements IndexedText, TextMarkupLookup {
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class AccountsText implements IndexedText {
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private static final Logger LOGGER = Logger.getLogger(AccountsText.class.getName());
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private static final boolean DEBUG = (Version.getBuildType() == Version.Type.DEVELOPMENT);
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private static final String HIGHLIGHT_PRE = "<span style='background:yellow'>"; //NON-NLS
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private static final String HIGHLIGHT_POST = "</span>"; //NON-NLS
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private static final String ANCHOR_PREFIX = AccountsText.class.getName() + "_";
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private static final String ANCHOR_NAME_PREFIX = AccountsText.class.getName() + "_";
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private static final String INSERT_PREFIX = "<a name='" + ANCHOR_NAME_PREFIX; //NON-NLS
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private static final String INSERT_POSTFIX = "'></a>$0"; //$0 will insert current regex match //NON-NLS
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private static final Pattern ANCHOR_DETECTION_PATTERN = Pattern.compile(HIGHLIGHT_PRE);
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private static final String HIGHLIGHT_FIELD = LuceneQuery.HIGHLIGHT_FIELD_REGEX;
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private final String solrDocumentId;
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private final Set<String> keywords = new HashSet<>();
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private final Server solrServer;
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private int numberPagesForFile = 0;
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private int currentPage = 0;
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private boolean hasChunks = false;
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//stores all pages/chunks that have hits as key, and number of hits as a value, or 0 if yet unknown
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private final LinkedHashMap<Integer, Integer> numberOfHitsPerPage = new LinkedHashMap<>();
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//stored page num -> current hit number mapping
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private final HashMap<Integer, Integer> currentHitPerPage = new HashMap<>();
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private final List<Integer> pages = new ArrayList<>();
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private boolean isPageInfoLoaded = false;
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private static final boolean DEBUG = (Version.getBuildType() == Version.Type.DEVELOPMENT);
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private final String displayName;
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private final String solrDocumentId;
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private final long solrObjectId;
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private final Integer chunkId;
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private final Set<String> keywords = new HashSet<>();
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private final String displayName;
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private final String queryString;
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String getDisplayName() {
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return displayName;
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}
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private boolean isPageInfoLoaded = false;
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private int numberPagesForFile = 0;
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private int currentPage = 0;
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//list of pages, used for iterating back and forth. Only stores pages with hits
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private final List<Integer> pages = new ArrayList<>();
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//map from page/chunk to number of hits. value is 0 if not yet known.
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private final LinkedHashMap<Integer, Integer> numberOfHitsPerPage = new LinkedHashMap<>();
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//map from page/chunk number to current hit on that page.
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private final HashMap<Integer, Integer> currentHitPerPage = new HashMap<>();
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@NbBundle.Messages({
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"AccountsText.creditCardNumber=Credit Card Number",
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@ -78,6 +87,13 @@ class AccountsText implements IndexedText, TextMarkupLookup {
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AccountsText(String objectId, Set<String> keywords) {
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this.solrDocumentId = objectId;
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this.keywords.addAll(keywords);
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//build the query string
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this.queryString = HIGHLIGHT_FIELD + ":"
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+ keywords.stream()
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.map(keyword -> "/.*?" + KeywordSearchUtil.escapeLuceneQuery(keyword) + ".*?/")//surround each "keyword" with match anything regex.
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.collect(Collectors.joining(" ")); //collect as space separated string
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this.solrServer = KeywordSearch.getServer();
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final int separatorIndex = solrDocumentId.indexOf(Server.ID_CHUNK_SEP);
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@ -123,22 +139,24 @@ class AccountsText implements IndexedText, TextMarkupLookup {
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}
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@Override
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@NbBundle.Messages("AccountsText.nextPage.exception.msg=No next page.")
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public int nextPage() {
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if (hasNextPage()) {
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currentPage = pages.get(pages.indexOf(this.currentPage) + 1);
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return currentPage;
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} else {
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throw new IllegalStateException(NbBundle.getMessage(AccountsText.class, "HighlightedMatchesSource.nextPage.exception.msg"));
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throw new IllegalStateException(Bundle.AccountsText_nextPage_exception_msg());
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}
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}
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@Override
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@NbBundle.Messages("AccountsText.previousPage.exception.msg=No previous page.")
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public int previousPage() {
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if (hasPreviousPage()) {
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currentPage = pages.get(pages.indexOf(this.currentPage) - 1);
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return currentPage;
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} else {
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throw new IllegalStateException(NbBundle.getMessage(AccountsText.class, "HighlightedMatchesSource.previousPage.exception.msg"));
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throw new IllegalStateException(Bundle.AccountsText_previousPage_exception_msg());
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}
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}
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@ -161,20 +179,22 @@ class AccountsText implements IndexedText, TextMarkupLookup {
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}
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@Override
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@NbBundle.Messages("AccountsText.nextItem.exception.msg=No next item.")
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public int nextItem() {
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if (hasNextItem()) {
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return currentHitPerPage.merge(currentPage, 1, Integer::sum);
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} else {
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throw new IllegalStateException(NbBundle.getMessage(AccountsText.class, "HighlightedMatchesSource.nextItem.exception.msg"));
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throw new IllegalStateException(Bundle.AccountsText_nextItem_exception_msg());
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}
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}
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@Override
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@NbBundle.Messages("AccountsText.previousItem.exception.msg=No previous item.")
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public int previousItem() {
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if (hasPreviousItem()) {
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return currentHitPerPage.merge(currentPage, -1, Integer::sum);
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} else {
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throw new IllegalStateException(NbBundle.getMessage(AccountsText.class, "HighlightedMatchesSource.previousItem.exception.msg"));
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throw new IllegalStateException(Bundle.AccountsText_previousItem_exception_msg());
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}
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}
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@ -193,54 +213,43 @@ class AccountsText implements IndexedText, TextMarkupLookup {
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}
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/**
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* The main goal of this method is to figure out which pages / chunks have
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* hits.
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* Initialize this object with information about which pages/chunks have
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* hits. Multiple calls will not change the initial results.
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*/
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synchronized private void loadPageInfo() {
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if (isPageInfoLoaded) {
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return;
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}
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if (chunkId != null) {
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//if a chunk is specified, only show that chunk/page
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this.numberPagesForFile = 1;
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hasChunks = false;
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//no chunks
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if (chunkId != null) {//if a chunk is specified, only show that chunk/page
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this.numberPagesForFile = 1;
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this.currentPage = chunkId;
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numberOfHitsPerPage.put(chunkId, 0);
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pages.add(chunkId);
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currentHitPerPage.put(chunkId, 0);
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this.numberOfHitsPerPage.put(chunkId, 0);
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this.pages.add(chunkId);
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this.currentHitPerPage.put(chunkId, 0);
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} else {
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hasChunks = true;
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try {
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this.numberPagesForFile = solrServer.queryNumFileChunks(this.solrObjectId);
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} catch (KeywordSearchModuleException | NoOpenCoreException ex) {
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LOGGER.log(Level.WARNING, "Could not get number pages for content: {0}", this.solrDocumentId); //NON-NLS
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LOGGER.log(Level.WARNING, "Could not get number pages for content " + this.solrDocumentId, ex); //NON-NLS
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return;
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}
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//if has chunks, get pages with hits
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TreeSet<Integer> sortedPagesWithHits = new TreeSet<>();
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//extract pages of interest, sorted
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SolrQuery q = new SolrQuery();
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q.setShowDebugInfo(DEBUG); //debug
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String query = keywords.stream().map(keyword -> "/.*" + KeywordSearchUtil.escapeLuceneQuery(keyword) + ".*/").collect(Collectors.joining(" "));
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q.setQuery(LuceneQuery.HIGHLIGHT_FIELD_REGEX + ":" + query);
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q.setFields("id");
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if (chunkId == null) {
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q.addFilterQuery(Server.Schema.ID.toString() + ":" + this.solrObjectId + "_*");
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} else {
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q.addFilterQuery(Server.Schema.ID.toString() + ":" + this.solrDocumentId);
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}
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q.setQuery(queryString);
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q.setFields(Server.Schema.ID.toString()); //for this case we only need the document ids
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q.addFilterQuery(Server.Schema.ID.toString() + ":" + this.solrObjectId + Server.ID_CHUNK_SEP + "*");
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try {
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QueryResponse response = solrServer.query(q, METHOD.POST);
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for (SolrDocument resultDoc : response.getResults()) {
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final String resultDocumentId = resultDoc.getFieldValue(Server.Schema.ID.toString()).toString();
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// Put the solr chunk id in the map
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final int separatorIndex = resultDocumentId.indexOf(Server.ID_CHUNK_SEP);
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if (-1 != separatorIndex) {
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sortedPagesWithHits.add(Integer.parseInt(resultDocumentId.substring(separatorIndex + 1)));
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String resultChunkID = StringUtils.substringAfter(resultDocumentId, Server.ID_CHUNK_SEP);
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if (StringUtils.isNotBlank(resultChunkID)) {
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sortedPagesWithHits.add(Integer.parseInt(resultChunkID));
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} else {
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sortedPagesWithHits.add(0);
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}
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@ -268,63 +277,79 @@ class AccountsText implements IndexedText, TextMarkupLookup {
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}
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@Override
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@NbBundle.Messages({"AccountsText.getMarkup.noMatchMsg="
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+ "<html><pre><span style\\\\='background\\\\:yellow'>There were no keyword hits on this page. <br />"
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+ "The keyword could have been in the file name."
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+ " <br />Advance to another page if present, or to view the original text, choose File Text"
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+ " <br />in the drop down menu to the right...</span></pre></html>",
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"AccountsText.getMarkup.queryFailedMsg="
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+ "<html><pre><span style\\\\='background\\\\:yellow'>Failed to retrieve keyword hit results."
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+ " <br />Confirm that Autopsy can connect to the Solr server. "
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+ "<br /></span></pre></html>"})
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public String getText() {
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loadPageInfo(); //inits once
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String highLightField = LuceneQuery.HIGHLIGHT_FIELD_REGEX;
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SolrQuery q = new SolrQuery();
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q.setShowDebugInfo(DEBUG); //debug
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String query = keywords.stream().map(keyword -> "/.*" + KeywordSearchUtil.escapeLuceneQuery(keyword) + ".*/").collect(Collectors.joining(" "));
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q.setQuery(LuceneQuery.HIGHLIGHT_FIELD_REGEX + ":" + query);
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q.addHighlightField(HIGHLIGHT_FIELD);
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q.setQuery(queryString);
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String contentIdStr;
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if (hasChunks) {
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contentIdStr = solrObjectId + "_" + Integer.toString(this.currentPage);
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} else {
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contentIdStr = this.solrDocumentId;
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}
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//set the documentID filter
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String queryDocumentID = this.solrObjectId + Server.ID_CHUNK_SEP + this.currentPage;
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q.addFilterQuery(Server.Schema.ID.toString() + ":" + queryDocumentID);
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final String filterQuery = Server.Schema.ID.toString() + ":" + KeywordSearchUtil.escapeLuceneQuery(contentIdStr);
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q.addFilterQuery(filterQuery);
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q.addHighlightField(highLightField); //for exact highlighting, try content_ws field (with stored="true" in Solr schema)
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//tune the highlighter
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//configure the highlighter
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q.setParam("hl.useFastVectorHighlighter", "true"); //fast highlighter scales better than standard one NON-NLS
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q.setParam("hl.tag.pre", HIGHLIGHT_PRE); //makes sense for FastVectorHighlighter only NON-NLS
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q.setParam("hl.tag.post", HIGHLIGHT_POST); //makes sense for FastVectorHighlighter only NON-NLS
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q.setParam("hl.fragListBuilder", "single"); //makes sense for FastVectorHighlighter only NON-NLS
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//docs says makes sense for the original Highlighter only, but not really
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q.setParam("hl.maxAnalyzedChars", Server.HL_ANALYZE_CHARS_UNLIMITED); //NON-NLS
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q.setParam("hl.maxAnalyzedChars", Server.HL_ANALYZE_CHARS_UNLIMITED); //docs says makes sense for the original Highlighter only, but not really //NON-NLS
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try {
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QueryResponse response = solrServer.query(q, METHOD.POST);
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Map<String, Map<String, List<String>>> responseHighlight = response.getHighlighting();
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Map<String, List<String>> responseHighlightID = responseHighlight.get(contentIdStr);
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if (responseHighlightID == null) {
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return NbBundle.getMessage(this.getClass(), "HighlightedMatchesSource.getMarkup.noMatchMsg");
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//extract highlighting and bail early on null responses
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Map<String, Map<String, List<String>>> highlightingPerDocument = solrServer.query(q, METHOD.POST).getHighlighting();
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Map<String, List<String>> highlightingPerField = highlightingPerDocument.get(queryDocumentID);
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if (highlightingPerField == null) {
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return Bundle.AccountsText_getMarkup_noMatchMsg();
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}
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List<String> contentHighlights = responseHighlightID.get(highLightField);
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if (contentHighlights == null) {
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return NbBundle.getMessage(this.getClass(), "HighlightedMatchesSource.getMarkup.noMatchMsg");
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} else {
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// extracted content (minus highlight tags) is HTML-escaped
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String highlightedContent = contentHighlights.get(0).trim();
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highlightedContent = insertAnchors(highlightedContent);
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return "<html><pre>" + highlightedContent + "</pre></html>"; //NON-NLS
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List<String> highlights = highlightingPerField.get(HIGHLIGHT_FIELD);
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if (highlights == null) {
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return Bundle.AccountsText_getMarkup_noMatchMsg();
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}
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//There should only be one item
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String highlighting = highlights.get(0).trim();
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/*
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* use regex matcher to iterate over occurences of HIGHLIGHT_PRE,
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* and prepend them with an anchor tag.
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*/
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Matcher m = ANCHOR_DETECTION_PATTERN.matcher(highlighting);
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StringBuffer sb = new StringBuffer(highlighting.length());
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int count = 0;
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while (m.find()) {
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count++;
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m.appendReplacement(sb, INSERT_PREFIX + count + INSERT_POSTFIX);
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}
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m.appendTail(sb);
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//store total hits for this page, now that we know it
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this.numberOfHitsPerPage.put(this.currentPage, count);
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if (this.currentItem() == 0 && this.hasNextItem()) {
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this.nextItem();
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}
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// extracted content (minus highlight tags) is HTML-escaped
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return "<html><pre>" + sb.toString() + "</pre></html>"; //NON-NLS
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} catch (Exception ex) {
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LOGGER.log(Level.WARNING, "Error executing Solr highlighting query: " + keywords, ex); //NON-NLS
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return NbBundle.getMessage(this.getClass(), "HighlightedMatchesSource.getMarkup.queryFailedMsg");
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return Bundle.AccountsText_getMarkup_queryFailedMsg();
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}
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}
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@Override
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public String toString() {
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return getDisplayName();
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return displayName;
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}
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@Override
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@ -334,7 +359,7 @@ class AccountsText implements IndexedText, TextMarkupLookup {
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@Override
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public String getAnchorPrefix() {
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return ANCHOR_PREFIX;
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return ANCHOR_NAME_PREFIX;
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}
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@Override
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@ -344,33 +369,4 @@ class AccountsText implements IndexedText, TextMarkupLookup {
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}
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return this.numberOfHitsPerPage.get(this.currentPage);
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}
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private String insertAnchors(String searchableContent) {
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final String insertPre = "<a name='" + ANCHOR_PREFIX; //NON-NLS
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final String insertPost = "'></a>$0"; //$0 will insert current regex match //NON-NLS
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Matcher m = Pattern.compile(HIGHLIGHT_PRE).matcher(searchableContent);
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StringBuffer sb = new StringBuffer(searchableContent.length());
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int count;
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for (count = 0; m.find(); count++) {
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m.appendReplacement(sb, insertPre + count + insertPost);
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}
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m.appendTail(sb);
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//store total hits for this page, now that we know it
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this.numberOfHitsPerPage.put(this.currentPage, count);
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if (this.currentItem() == 0 && this.hasNextItem()) {
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this.nextItem();
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}
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return sb.toString();
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}
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@Override
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@Deprecated
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// factory method to create an instance of this object
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public AccountsText createInstance(long objectId, String keywordHitQuery, boolean isRegex, String originalQuery) {
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return new AccountsText(String.valueOf(objectId), Collections.emptySet());
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}
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}
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@ -184,7 +184,7 @@ public class ExtractedContentViewer implements DataContentViewer {
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*/
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BlackboardArtifact artifact = nodeLookup.lookup(BlackboardArtifact.class);
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if (null != artifact) {
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/**
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/*
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* For keyword hit artifacts, add the text of the artifact that hit,
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* not the hit artifact; otherwise add the text for the artifact.
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*/
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@ -40,32 +40,32 @@ import java.util.Collection;
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import java.util.List;
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import java.util.concurrent.locks.ReentrantReadWriteLock;
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import java.util.logging.Level;
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import org.openide.util.NbBundle;
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import org.sleuthkit.autopsy.coreutils.Logger;
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import javax.swing.AbstractAction;
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import org.apache.solr.client.solrj.SolrQuery;
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import org.apache.solr.client.solrj.SolrRequest;
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import org.apache.solr.client.solrj.SolrServerException;
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import org.apache.solr.client.solrj.impl.HttpSolrServer;
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import org.apache.solr.client.solrj.impl.XMLResponseParser;
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import org.apache.solr.client.solrj.request.CoreAdminRequest;
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import org.apache.solr.client.solrj.response.CoreAdminResponse;
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import org.apache.solr.client.solrj.response.QueryResponse;
|
||||
import org.apache.solr.client.solrj.response.TermsResponse;
|
||||
import org.apache.solr.client.solrj.SolrRequest;
|
||||
import org.apache.solr.client.solrj.impl.HttpSolrServer;
|
||||
import org.apache.solr.common.util.NamedList;
|
||||
import org.openide.modules.InstalledFileLocator;
|
||||
import org.openide.modules.Places;
|
||||
import org.sleuthkit.autopsy.casemodule.Case;
|
||||
import org.sleuthkit.autopsy.coreutils.ModuleSettings;
|
||||
import org.sleuthkit.autopsy.coreutils.PlatformUtil;
|
||||
import org.sleuthkit.datamodel.Content;
|
||||
import org.apache.solr.common.SolrInputDocument;
|
||||
import org.apache.solr.client.solrj.impl.XMLResponseParser;
|
||||
import org.apache.solr.client.solrj.response.CoreAdminResponse;
|
||||
import org.apache.solr.common.SolrDocument;
|
||||
import org.apache.solr.common.SolrDocumentList;
|
||||
import org.apache.solr.common.SolrException;
|
||||
import org.apache.solr.common.SolrInputDocument;
|
||||
import org.apache.solr.common.util.NamedList;
|
||||
import org.openide.modules.InstalledFileLocator;
|
||||
import org.openide.modules.Places;
|
||||
import org.openide.util.NbBundle;
|
||||
import org.sleuthkit.autopsy.casemodule.Case;
|
||||
import org.sleuthkit.autopsy.casemodule.Case.CaseType;
|
||||
import org.sleuthkit.autopsy.coreutils.UNCPathUtilities;
|
||||
import org.sleuthkit.autopsy.core.UserPreferences;
|
||||
import org.sleuthkit.autopsy.coreutils.Logger;
|
||||
import org.sleuthkit.autopsy.coreutils.ModuleSettings;
|
||||
import org.sleuthkit.autopsy.coreutils.PlatformUtil;
|
||||
import org.sleuthkit.autopsy.coreutils.UNCPathUtilities;
|
||||
import org.sleuthkit.datamodel.Content;
|
||||
|
||||
/**
|
||||
* Handles management of a either a local or centralized Solr server and its
|
||||
@ -157,7 +157,7 @@ public class Server {
|
||||
private static final Logger logger = Logger.getLogger(Server.class.getName());
|
||||
private static final String DEFAULT_CORE_NAME = "coreCase"; //NON-NLS
|
||||
public static final String CORE_EVT = "CORE_EVT"; //NON-NLS
|
||||
public static final char ID_CHUNK_SEP = '_';
|
||||
public static final String ID_CHUNK_SEP = "_";
|
||||
private String javaPath = "java"; //NON-NLS
|
||||
public static final Charset DEFAULT_INDEXED_TEXT_CHARSET = Charset.forName("UTF-8"); ///< default Charset to index text as
|
||||
private static final int MAX_SOLR_MEM_MB = 512; //TODO set dynamically based on avail. system resources
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user