#ifndef lint
static char rcsid[] = "@(#$Id: htmlif.cpp,v 1.11 2008-12-16 17:28:10 dockes Exp $ (C) 2005 J.F.Dockes";
#endif
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <sys/stat.h>
#include <string>
using namespace std;
#include <kdebug.h>
#include <kstandarddirs.h>
#include "rclconfig.h"
#include "rcldb.h"
#include "rclinit.h"
#include "pathut.h"
#include "searchdata.h"
#include "rclquery.h"
#include "wasastringtoquery.h"
#include "wasatorcl.h"
#include "kio_recoll.h"
#include "docseqdb.h"
#include "readfile.h"
#include "smallut.h"
#include "plaintorich.h"
#include "internfile.h"
#include "wipedir.h"
using namespace KIO;
bool RecollKioPager::append(const string& data)
{
if (!m_parent)
return false;
m_parent->data(QByteArray(data.c_str()));
return true;
}
#include <sstream>
string RecollProtocol::makeQueryUrl(int page, bool isdet)
{
ostringstream str;
str << "recoll://search/query?q=" <<
url_encode((const char*)m_query.query.toUtf8()) <<
"&qtp=" << (const char*)m_query.opt.toUtf8();
if (page >= 0)
str << "&p=" << page;
if (isdet)
str << "&det=1";
return str.str();
}
string RecollKioPager::detailsLink()
{
string chunk = string("<a href=\"") +
m_parent->makeQueryUrl(m_parent->m_pager.pageNumber(), true) + "\">"
+ "(show query)" + "</a>";
return chunk;
}
static string parformat;
const string& RecollKioPager::parFormat()
{
// Need to escape the % inside the query url
string qurl = m_parent->makeQueryUrl(-1, false), escurl;
for (string::size_type pos = 0; pos < qurl.length(); pos++) {
switch(qurl.at(pos)) {
case '%':
escurl += "%%";
break;
default:
escurl += qurl.at(pos);
}
}
ostringstream str;
str <<
"<a href=\"%U\"><img src=\"%I\" align=\"left\"></a>"
"%R %S "
"<a href=\"" << escurl << "&cmd=pv&dn=%N\">Preview</a> " <<
"<a href=\"%U\">Open</a> " <<
"<b>%T</b><br>"
"%M %D <i>%U</i> %i<br>"
"%A %K";
return parformat = str.str();
}
string RecollKioPager::pageTop()
{
string pt = "<p align=\"center\"> <a href=\"recoll:///search.html?q=";
pt += url_encode(string(m_parent->m_query.query.toUtf8()));
pt += "\">New Search</a>";
return pt;
// Would be nice to have but doesnt work because the query may be executed
// by another kio instance which has no idea of the current page o
#if 0 && KDE_IS_VERSION(4,1,0)
" <a href=\"recoll:///" +
url_encode(string(m_parent->m_query.query.toUtf8())) +
"/\">Directory view</a> (you may need to reload the page)"
#endif
}
string RecollKioPager::nextUrl()
{
int pagenum = pageNumber();
if (pagenum < 0)
pagenum = 0;
else
pagenum++;
return m_parent->makeQueryUrl(pagenum);
}
string RecollKioPager::prevUrl()
{
int pagenum = pageNumber();
if (pagenum <= 0)
pagenum = 0;
else
pagenum--;
return m_parent->makeQueryUrl(pagenum);
}
static string welcomedata;
void RecollProtocol::searchPage()
{
kDebug();
mimeType("text/html");
if (welcomedata.empty()) {
QString location =
KStandardDirs::locate("data", "kio_recoll/welcome.html");
string reason;
if (location.isEmpty() ||
!file_to_string((const char *)location.toUtf8(),
welcomedata, &reason)) {
welcomedata = "<html><head><title>Recoll Error</title></head>"
"<body><p>Could not locate Recoll welcome.html file: ";
welcomedata += reason;
welcomedata += "</p></body></html>";
}
}
string catgq;
#if 0
// Catg filtering. A bit complicated to do because of the
// stateless thing (one more thing to compare to check if same
// query) right now. Would be easy by adding to the query
// language, but not too useful in this case, so scrap it for now.
list<string> cats;
if (o_rclconfig->getMimeCategories(cats) && !cats.empty()) {
catgq = "<p>Filter on types: "
"<input type=\"radio\" name=\"ct\" value=\"All\" checked>All";
for (list<string>::iterator it = cats.begin(); it != cats.end();it++) {
catgq += "\n<input type=\"radio\" name=\"ct\" value=\"" +
*it + "\">" + *it ;
}
}
#endif
string tmp;
map<char, string> subs;
subs['Q'] = (const char *)m_query.query.toUtf8();
subs['C'] = catgq;
subs['S'] = "";
pcSubst(welcomedata, tmp, subs);
data(tmp.c_str());
}
void RecollProtocol::queryDetails()
{
kDebug();
mimeType("text/html");
QByteArray array;
QTextStream os(&array, QIODevice::WriteOnly);
os << "<html><head>" << endl;
os << "<meta http-equiv=\"Content-Type\" content=\"text/html;"
"charset=utf-8\">" << endl;
os << "<title>" << "Recoll query details" << "</title>\n" << endl;
os << "</head>" << endl;
os << "<body><h3>Query details:</h3>" << endl;
os << "<p>" << m_pager.queryDescription().c_str() <<"</p>"<< endl;
os << "<p><a href=\"" << makeQueryUrl(m_pager.pageNumber()).c_str() <<
"\">Return to results</a>" << endl;
os << "</body></html>" << endl;
data(array);
}
class PlainToRichKio : public PlainToRich {
public:
PlainToRichKio(const string& nm)
: PlainToRich() , m_name(nm)
{
}
virtual ~PlainToRichKio() {}
virtual string header() {
if (m_inputhtml) {
return snull;
} else {
return
string("<html><head>"
"<META http-equiv=\"Content-Type\""
"content=\"text/html;charset=UTF-8\"><title>") +
m_name +
string("</title></head><body><pre>");
}
}
virtual string startMatch() {return string("<font color=\"blue\">");}
virtual string endMatch() {return string("</font>");}
const string &m_name;
};
void RecollProtocol::showPreview(const Rcl::Doc& idoc)
{
string tmpdir;
string reason;
if (!maketmpdir(tmpdir, reason)) {
error(KIO::ERR_SLAVE_DEFINED, "Cannot create temporary directory");
return;
}
FileInterner interner(idoc, o_rclconfig, tmpdir,
FileInterner::FIF_forPreview);
Rcl::Doc fdoc;
string ipath = idoc.ipath;
if (!interner.internfile(fdoc, ipath)) {
wipedir(tmpdir);
rmdir(tmpdir.c_str());
error(KIO::ERR_SLAVE_DEFINED, "Cannot convert file to internal format");
return;
}
wipedir(tmpdir);
rmdir(tmpdir.c_str());
if (!interner.get_html().empty()) {
fdoc.text = interner.get_html();
fdoc.mimetype = "text/html";
}
mimeType("text/html");
string fname = path_getsimple(fdoc.url).c_str();
PlainToRichKio ptr(fname);
ptr.set_inputhtml(!fdoc.mimetype.compare("text/html"));
list<string> otextlist;
HiliteData hdata;
if (!m_source.isNull())
m_source->getTerms(hdata.terms, hdata.groups, hdata.gslks);
ptr.plaintorich(fdoc.text, otextlist, hdata);
QByteArray array;
QTextStream os(&array, QIODevice::WriteOnly);
for (list<string>::iterator it = otextlist.begin();
it != otextlist.end(); it++) {
os << (*it).c_str();
}
os << "</body></html>" << endl;
data(array);
}
void RecollProtocol::htmlDoSearch(const QueryDesc& qd)
{
kDebug() << "q" << qd.query << "opt" << qd.opt << "page" << qd.page <<
"isdet" << qd.isDetReq;
mimeType("text/html");
if (!syncSearch(qd))
return;
// syncSearch/doSearch do the setDocSource when needed
if (m_pager.pageNumber() < 0) {
m_pager.resultPageNext();
}
if (qd.isDetReq) {
queryDetails();
return;
}
// Check / adjust page number
if (qd.page > m_pager.pageNumber()) {
int npages = qd.page - m_pager.pageNumber();
for (int i = 0; i < npages; i++)
m_pager.resultPageNext();
} else if (qd.page < m_pager.pageNumber()) {
int npages = m_pager.pageNumber() - qd.page;
for (int i = 0; i < npages; i++)
m_pager.resultPageBack();
}
// Display
m_pager.displayPage();
}