98N/A<%--

98N/ACDDL HEADER START

98N/A

98N/AThe contents of this file are subject to the terms of the

1088N/ACommon Development and Distribution License (the "License").

98N/AYou may not use this file except in compliance with the License.

98N/A

919N/ASee LICENSE.txt included in this distribution for the specific

919N/Alanguage governing permissions and limitations under the License.

919N/A

919N/AWhen distributing Covered Code, include this CDDL HEADER in each

919N/Afile and include the License file at LICENSE.txt.

919N/AIf applicable, add the following below this CDDL HEADER, with the

919N/Afields enclosed by brackets "[]" replaced with your own identifying

919N/Ainformation: Portions Copyright [yyyy] [name of copyright owner]

919N/A

919N/ACDDL HEADER END

919N/A

919N/ACopyright 2009 Sun Microsystems, Inc. All rights reserved.

919N/AUse is subject to license terms.

919N/A

919N/Aident "%Z%%M% %I% %E% SMI"

919N/A

919N/A--%><%@ page import = "javax.servlet.*,

98N/Ajava.lang.Integer,

98N/Ajavax.servlet.http.*,

98N/Ajava.util.Hashtable,

98N/Ajava.util.Vector,

98N/Ajava.util.Date,

98N/Ajava.util.ArrayList,

493N/Ajava.util.List,

493N/Ajava.lang.*,

98N/Ajava.io.*,

911N/Ajava.io.StringReader,

1179N/Aorg.opensolaris.opengrok.analysis.*,

1179N/Aorg.opensolaris.opengrok.index.IndexDatabase,

1179N/Aorg.opensolaris.opengrok.search.*,

911N/Aorg.opensolaris.opengrok.web.*,

98N/Aorg.opensolaris.opengrok.search.context.*,

235N/Aorg.opensolaris.opengrok.configuration.*,

493N/Aorg.apache.lucene.search.spell.LuceneDictionary,

98N/Aorg.apache.lucene.search.spell.SpellChecker,

916N/Aorg.apache.lucene.store.FSDirectory,

916N/Aorg.apache.lucene.analysis.*,

916N/Aorg.apache.lucene.document.*,

916N/Aorg.apache.lucene.index.*,

970N/Aorg.apache.lucene.search.*,

970N/Aorg.apache.lucene.queryParser.*"

970N/A%><%@ page session="false" %><%@ page errorPage="error.jsp" %><%

970N/ADate starttime = new Date();

970N/AString q = request.getParameter("q");

970N/AString defs = request.getParameter("defs");

970N/AString refs = request.getParameter("refs");

970N/AString hist = request.getParameter("hist");

970N/AString path = request.getParameter("path");

970N/A

970N/A%><%@ include file="projects.jspf" %><%

970N/AString sort = null;

970N/A

970N/Afinal String LASTMODTIME = "lastmodtime";

970N/Afinal String RELEVANCY = "relevancy";

970N/Afinal String BY_PATH = "fullpath";

970N/A

970N/ACookie[] cookies = request.getCookies();

970N/Aif (cookies != null) {

970N/A for (Cookie cookie : cookies) {

970N/A if (cookie.getName().equals("OpenGrok/sorting")) {

970N/A sort = cookie.getValue();

970N/A if (!LASTMODTIME.equals(sort) && !RELEVANCY.equals(sort) && !BY_PATH.equals(sort)) {

970N/A sort = RELEVANCY;

970N/A }

1029N/A break;

1029N/A }

1124N/A }

1124N/A}

1124N/A

1124N/AString sortParam = request.getParameter("sort");

1124N/Aif (sortParam != null) {

1124N/A if (LASTMODTIME.equals(sortParam)) {

970N/A sort = LASTMODTIME;

98N/A } else if (RELEVANCY.equals(sortParam)) {

98N/A sort = RELEVANCY;

1124N/A } else if (BY_PATH.equals(sortParam)) {

1124N/A sort = BY_PATH;

1124N/A }

1124N/A if (sort != null) {

1124N/A Cookie cookie = new Cookie("OpenGrok/sorting", sort);

1124N/A response.addCookie(cookie);

1124N/A }

1124N/A} else { sort = RELEVANCY; }

98N/A

493N/A//List<org.apache.lucene.document.Document> docs=new ArrayList<org.apache.lucene.document.Document>();

98N/AString errorMsg = null;

970N/A

970N/Aif( q!= null && q.equals("")) q = null;

970N/Aif( defs != null && defs.equals("")) defs = null;

1026N/Aif( refs != null && refs.equals("")) refs = null;

970N/Aif( hist != null && hist.equals("")) hist = null;

970N/Aif( path != null && path.equals("")) path = null;

1026N/Aif (project != null && project.size()<1) project = null;

1124N/A

1003N/Aif (q != null || defs != null || refs != null || hist != null || path != null) {

98N/A Searcher searcher = null; //the searcher used to open/search the index

98N/A TopDocCollector collector=null; // the collector used

98N/A ScoreDoc[] hits = null; // list of documents which result from the query

908N/A IndexReader ireader = null; //the reader used to open/search the index

591N/A Query query = null, defQuery = null; //the Query created by the QueryParser

493N/A boolean allCollected=false;

493N/A int totalHits=0;

1201N/A

1201N/A int start = 0; //the first index displayed on this page

1201N/A //TODO deprecate max this and merge with paging and param n - TEST needed

1201N/A //int max = 25; //the maximum items displayed on this page

1201N/A int max=RuntimeEnvironment.getInstance().getHitsPerPage();

1201N/A

1201N/A int hitsPerPage = RuntimeEnvironment.getInstance().getHitsPerPage();

1201N/A int cachePages= RuntimeEnvironment.getInstance().getCachePages();

1201N/A

1201N/A int thispage = 0; //used for the for/next either max or

493N/A String moreUrl = null;

493N/A CompatibleAnalyser analyzer = new CompatibleAnalyser();

493N/A String qstr = "";

493N/A String result = "";

493N/A try {

493N/A String DATA_ROOT = env.getDataRootPath();

1026N/A if(DATA_ROOT.equals("")) {

705N/A throw new Exception("DATA_ROOT parameter is not configured in web.xml!");

493N/A }

557N/A File data_root = new File(DATA_ROOT);

1176N/A if(!data_root.isDirectory()) {

493N/A throw new Exception("DATA_ROOT parameter in web.xml does not exist or is not a directory!");

965N/A }

965N/A //String date = request.getParameter("date");

965N/A try {

1196N/A //TODO merge paging hitsPerPage with parameter n (has to reflect the search if changed so proper number is cached first time)

1196N/A start = Integer.parseInt(request.getParameter("start")); //parse the max results first

1196N/A max = Integer.parseInt(request.getParameter("n")); //then the start index

1196N/A if(max < 0 || (max % 10 != 0) || max > 50) max = 25;

1196N/A if(start < 0 ) start = 0;

1196N/A } catch (Exception e) { }

1196N/A

1196N/A qstr = Util.buildQueryString(q, defs, refs, path, hist);

1196N/A

1196N/A QueryParser qparser = new QueryParser("full", analyzer);

1196N/A qparser.setDefaultOperator(QueryParser.AND_OPERATOR);

606N/A qparser.setAllowLeadingWildcard(env.isAllowLeadingWildcard());

606N/A

851N/A query = qparser.parse(qstr); //parse the

851N/A

851N/A File root = new File(RuntimeEnvironment.getInstance().getDataRootFile(),

851N/A "index");

851N/A

851N/A if (RuntimeEnvironment.getInstance().hasProjects()) {

851N/A if (project == null) {

98N/A errorMsg = "<b>Error:</b> You must select a project!";

1193N/A } else {

1193N/A if (project.size() > 1) { //more projects

1193N/A IndexSearcher[] searchables = new IndexSearcher[project.size()];

591N/A File droot = new File(RuntimeEnvironment.getInstance().getDataRootFile(), "index");

963N/A int ii = 0;

1201N/A //TODO might need to rewrite to Project instead of String , need changes in projects.jspf too

910N/A for (String proj : project) {

1097N/A ireader = (IndexReader.open(new File(droot, proj)));

910N/A searchables[ii++] = new IndexSearcher(ireader);

1097N/A }

910N/A if (Runtime.getRuntime().availableProcessors() > 1) {

98N/A searcher = new ParallelMultiSearcher(searchables);

98N/A } else {

910N/A searcher = new MultiSearcher(searchables);

910N/A }

970N/A } else { // just 1 project selected

1030N/A root = new File(root, project.get(0));

1030N/A ireader = IndexReader.open(root);

970N/A searcher = new IndexSearcher(ireader);

970N/A }

970N/A }

1097N/A } else { //no project setup

1097N/A ireader = IndexReader.open(root);

1030N/A searcher = new IndexSearcher(ireader);

1030N/A }

910N/A

98N/A //TODO check if below is somehow reusing sessions so we don't requery again and again, I guess 2min timeout sessions could be usefull, since you click on the next page within 2mins, if not, then wait ;)

1193N/A if (errorMsg == null) {

1193N/A collector = new TopDocCollector(hitsPerPage*cachePages);

1193N/A if (LASTMODTIME.equals(sort)) {

1193N/A Sort sortf = new Sort("date", true);

1193N/A TopFieldDocs fdocs=searcher.search(query, null,hitsPerPage*cachePages, sortf);

1193N/A totalHits=fdocs.totalHits;

1193N/A if (start>=hitsPerPage*cachePages && !allCollected) { //fetch ALL results only if above cachePages

1193N/A fdocs=searcher.search(query, null, totalHits, sortf);

1193N/A allCollected=true;

1193N/A }

1193N/A hits = fdocs.scoreDocs;

606N/A } else if (BY_PATH.equals(sort)) {

98N/A Sort sortf = new Sort(BY_PATH);

606N/A TopFieldDocs fdocs=searcher.search(query, null,hitsPerPage*cachePages, sortf);

98N/A totalHits=fdocs.totalHits;

591N/A if (start>=hitsPerPage*cachePages && !allCollected) { //fetch ALL results only if above cachePages

851N/A fdocs=searcher.search(query, null,totalHits, sortf);

111N/A allCollected=true;

606N/A }

1088N/A hits = fdocs.scoreDocs;

1088N/A } else {

1088N/A searcher.search(query,collector);

733N/A totalHits=collector.getTotalHits();

970N/A if (start>=hitsPerPage*cachePages && !allCollected) { //fetch ALL results only if above cachePages

733N/A collector = new TopDocCollector(totalHits);

733N/A searcher.search(query,collector);

963N/A allCollected=true;

851N/A }

963N/A hits=collector.topDocs().scoreDocs;

1088N/A }

1088N/A

1088N/A //below will get all the documents

1088N/A// for (int i = 0; i < hits.length; i++) {

98N/A// int docId = hits[i].doc;

851N/A// Document d = searcher.doc(docId);

1097N/A// docs.add(d);

1097N/A// }

851N/A

935N/A }

851N/A thispage = max;

851N/A } catch (BooleanQuery.TooManyClauses e) {

935N/A errorMsg = "<b>Error:</b> Too many results for wildcard!";

606N/A } catch (ParseException e) {

935N/A errorMsg = "<b>Error parsing your query:</b><br/>" + Util.htmlize(qstr) +

935N/A "<p/>You might try to enclose your search term in quotes: <br/>" +

935N/A "<a href=search?q=\"" + Util.URIEncode(qstr) + "\">\"" + Util.htmlize(qstr) +

935N/A "\"</a><p/> or read the <a href=\"help.jsp\">Help</a> on query language(eventually <a href=\"help.jsp#escaping\">escape special characters</a> with <b>\\</b>)<p/>" +

212N/A "Error message from parser:<br/>" + Util.htmlize(e.getMessage());

1183N/A } catch (FileNotFoundException e) {

1183N/A errorMsg = "<b>Error:</b> Index database not found";

1183N/A } catch (Exception e) {

1183N/A errorMsg = "<b>Error:</b> " + Util.htmlize(e.getMessage());

1196N/A }

1183N/A

1183N/A // @TODO fix me. I should try to figure out where the exact hit is instead

1183N/A // of returning a page with just _one_ entry in....

1233N/A if (hits != null && hits.length == 1 && request.getServletPath().equals("/s") && (query != null && query instanceof TermQuery)) {

1196N/A String preFragmentPath = Util.URIEncodePath(context + "/xref" + searcher.doc(hits[0].doc).get("path"));

1196N/A String fragment = Util.URIEncode(((TermQuery)query).getTerm().text());

1183N/A

98N/A StringBuilder url = new StringBuilder(preFragmentPath);

98N/A url.append("#");

1196N/A url.append(fragment);

1183N/A

1196N/A response.sendRedirect(url.toString());

908N/A } else {

963N/A String pageTitle = "Search";

963N/A RuntimeEnvironment environment = RuntimeEnvironment.getInstance();

963N/A environment.register();

963N/A %><%@ include file="httpheader.jspf" %>

963N/A<body>

963N/A<div id="page">

1030N/A <div id="header"><%@ include file="pageheader.jspf" %></div>

970N/A<div id="Masthead"></div>

1097N/A<div id="bar">

1097N/A <table border="0" width="100%"><tr><td><a href="<%=context%>" id="home">Home</a></td><td align="right"><%

970N/A {

970N/A String url = "search?";

970N/A url = url + (q == null ? "" : "&amp;q=" + Util.URIEncode(q)) +

970N/A (defs == null ? "" : "&amp;defs=" + Util.URIEncode(defs)) +

970N/A (refs == null ? "" : "&amp;refs=" + Util.URIEncode(refs)) +

970N/A (path == null ? "" : "&amp;path=" + Util.URIEncode(path)) +

1152N/A (hist == null ? "" : "&amp;hist=" + Util.URIEncode(hist));

970N/A if (hasProjects) {

970N/A url = url + "&amp;project=";

970N/A for (Iterator it = project.iterator(); it.hasNext();) {

970N/A url = url + (project == null ? "" : Util.URIEncode((String) it.next()) + ",");

1026N/A }

974N/A }

970N/A

970N/A %>Sort by: <%

1026N/A url=url+("&amp;sort=");

970N/A

970N/A if (sort == null || RELEVANCY.equals(sort)) {

974N/A %><b>relevance</b> | <a href="<%=url+LASTMODTIME%>">last modified time</a> | <a href="<%=url+BY_PATH%>">path</a><%

974N/A } else if (LASTMODTIME.equals(sort)) {

970N/A %><a href="<%=url+RELEVANCY%>">relevance</a> | <b>last modified time</b> | <a href="<%=url+BY_PATH%>">path</a><%

1026N/A } else if (BY_PATH.equals(sort)) {

970N/A %><a href="<%=url+RELEVANCY%>">relevance</a> | <a href="<%=url+LASTMODTIME%>">last modified time</a> | <b>path</b><%

970N/A } else {

970N/A %><a href="<%=url+RELEVANCY%>">relevance</a> | <a href="<%=url+LASTMODTIME%>">last modified time</a> | <a href="<%=url+BY_PATH%>">path</a><%

970N/A }

970N/A } %></td></tr></table>

970N/A</div>

970N/A<div id="menu">

970N/A <%@ include file="menu.jspf"%>

970N/A</div>

970N/A<div id="results">

970N/A<%

970N/A//TODO spellchecking cycle below is not that great and we only create suggest links for every token in query, not for a query as whole

970N/Aif( hits == null || errorMsg != null) {

970N/A %><%=errorMsg%><%

970N/A } else if (hits.length == 0) {

970N/A File spellIndex = new File(env.getDataRootPath(), "spellIndex");

1003N/A File[] spellIndexes=null;

1003N/A

1003N/A if (RuntimeEnvironment.getInstance().hasProjects()) {

1003N/A if (project.size() > 1) { //more projects

1003N/A spellIndexes = new File[project.size()];

1003N/A int ii = 0;

970N/A //TODO might need to rewrite to Project instead of String , need changes in projects.jspf too

970N/A for (String proj : project) {

970N/A spellIndexes[ii++] = new File(spellIndex,proj);

970N/A }

970N/A } else { // just 1 project selected

970N/A spellIndex = new File(spellIndex, project.get(0));

970N/A }

970N/A }

970N/A

970N/A int count=1;

970N/A if (spellIndexes!=null) {count=spellIndexes.length;}

970N/A

970N/A for (int idx = 0; idx < count; idx++) {

1030N/A

1030N/A if (spellIndexes!=null) spellIndex = spellIndexes[idx];

1030N/A

1030N/A if (spellIndex.exists()) {

1030N/A FSDirectory spellDirectory = FSDirectory.getDirectory(spellIndex);

1030N/A SpellChecker checker = new SpellChecker(spellDirectory);

1030N/A

1030N/A Date sstart = new Date();

1030N/A boolean printHeader = true;

1030N/A String[] toks;

1030N/A if(q != null) {

1030N/A toks = q.split("[\t ]+");

1030N/A if(toks != null){

1030N/A for(int j=0; j<toks.length; j++) {

1030N/A if(toks[j].length() > 3) {

1030N/A String[] ret = checker.suggestSimilar(toks[j].toLowerCase(), 5);

1030N/A for(int i = 0;i < ret.length; i++) {

1030N/A if (printHeader) {

1030N/A %><p><font color="#cc0000">Did you mean(for <%=spellIndex.getName()%>)</font>:<%

1030N/A printHeader = false;

1030N/A }

1030N/A %> <a href=search?q=<%=ret[i]%>><%=ret[i]%></a> &nbsp; <%

1030N/A }

1030N/A }

1192N/A }

1030N/A }

1030N/A }

1030N/A if(refs != null) {

1030N/A toks = refs.split("[\t ]+");

1030N/A if(toks != null){

1030N/A for(int j=0; j<toks.length; j++) {

1030N/A if(toks[j].length() > 3) {

1030N/A String[] ret = checker.suggestSimilar(toks[j].toLowerCase(), 5);

1030N/A for(int i = 0;i < ret.length; i++) {

1030N/A if (printHeader) {

1030N/A %><p><font color="#cc0000">Did you mean(for <%=spellIndex.getName()%>)</font>:<%

1030N/A printHeader = false;

1030N/A }

1030N/A %> <a href=search?refs=<%=ret[i]%>><%=ret[i]%></a> &nbsp; <%

1030N/A }

1030N/A }

1030N/A }

1030N/A }

1030N/A }

1030N/A //TODO it seems the only true spellchecker is for below field, see IndexDatabase createspellingsuggestions ...

1030N/A if(defs != null) {

1030N/A toks = defs.split("[\t ]+");

1030N/A if(toks != null){

1030N/A for(int j=0; j<toks.length; j++) {

1030N/A if(toks[j].length() > 3) {

1030N/A String[] ret = checker.suggestSimilar(toks[j].toLowerCase(), 5);

1201N/A for(int i = 0;i < ret.length; i++) {

1201N/A if (printHeader) {

1201N/A %><p><font color="#cc0000">Did you mean(for <%=spellIndex.getName()%>)</font>:<%

1201N/A printHeader = false;

1201N/A }

1201N/A %> <a href=search?defs=<%=ret[i]%>><%=ret[i]%></a> &nbsp; <%

}

}

}

}

}

if (printHeader) {

%></p><%

}

spellDirectory.close();

}

}

%><p> Your search <b><%=query.toString()%></b> did not match any files.

<br />

Suggestions:<br/><blockquote>- Make sure all terms are spelled correctly.<br/>

- Try different keywords.<br/>

- Try more general keywords.<br/>

- Use 'wil*' cards if you are looking for partial match.

</blockquote>

</p><%

} else { // We have a lots of results to show

StringBuilder slider = null;

if ( max < totalHits) {

if((start + max) < totalHits) {

thispage = max;

} else {

thispage = totalHits - start;

}

String urlp = (q == null ? "" : "&amp;q=" + Util.URIEncode(q)) +

(defs == null ? "" : "&amp;defs=" + Util.URIEncode(defs)) +

(refs == null ? "" : "&amp;refs=" + Util.URIEncode(refs)) +

(path == null ? "" : "&amp;path=" + Util.URIEncode(path)) +

(hist == null ? "" : "&amp;hist=" + Util.URIEncode(hist)) +

(sort == null ? "" : "&amp;sort=" + Util.URIEncode(sort));

if (hasProjects) {

urlp = urlp + "&amp;project=";

for (Iterator it = project.iterator(); it.hasNext();) {

urlp = urlp + (project == null ? "" : Util.URIEncode((String) it.next()) + ",");

}

}

slider = new StringBuilder();

int labelStart =1;

int sstart = start - max* (start / max % 10 + 1) ;

if(sstart < 0) {

sstart = 0;

labelStart = 1;

} else {

labelStart = sstart/max + 1;

}

int label = labelStart;

int labelEnd = label + 11;

String arr;

for(int i=sstart; i<totalHits && label <= labelEnd; i+= max) {

if (i <= start && start < i+ max) {

slider.append("<span class=\"sel\">" + label + "</span>");

} else {

if(label == labelStart && label != 1) {

arr = "&lt;&lt";

} else if(label == labelEnd && i < totalHits) {

arr = "&gt;&gt;";

} else {

arr = label < 10 ? " " + label : String.valueOf(label);

}

slider.append("<a class=\"more\" href=\"s?n=" + max + "&amp;start=" + i + urlp + "\">"+

arr + "</a>");

}

label++;

}

} else {

thispage = totalHits - start; // set the max index to max or last

}

%>&nbsp; &nbsp; Searched <b><%=query.toString()%></b> (Results <b><%=start+1%> -

<%=thispage+start%></b> of <b><%=totalHits%></b>) sorted by <%=sort%> <p><%=slider != null ?

slider.toString(): ""%></p>

<table width="100%" cellpadding="3" cellspacing="0" border="0"><%

Context sourceContext = null;

Summarizer summer = null;

if (query != null) {

try{

sourceContext = new Context(query);

if(sourceContext != null)

summer = new Summarizer(query, analyzer);

} catch (Exception e) {

}

}

HistoryContext historyContext = null;

try {

historyContext = new HistoryContext(query);

} catch (Exception e) {

}

EftarFileReader ef = null;

try{

ef = new EftarFileReader(env.getDataRootPath() + "/index/dtags.eftar");

} catch (Exception e) {

}

//TODO also fix the way what and how it is passed to prettyprint, can improve performance! SearchEngine integration is really needed here.

Results.prettyPrintHTML(searcher,hits, start, start+thispage,

out,

sourceContext, historyContext, summer,

context + "/xref",

context + "/more",

env.getSourceRootPath(),

env.getDataRootPath(),

ef);

if(ef != null) {

try{

ef.close();

} catch (IOException e) {

}

}

%></table><br/>

<b> Completed in <%=(new Date()).getTime() - starttime.getTime()%> milliseconds </b> <br/>

<%=slider != null ? "<p>" + slider + "</p>" : ""%>

<%

}

%><br/></div><%@include file="foot.jspf"%><%

}

if (ireader != null)

ireader.close();

} else { // Entry page show the map

response.sendRedirect(context + "/index.jsp");

}

%>