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save transcoded html for preview

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This commit is contained in:
dockes 2008-10-03 06:17:46 +00:00
parent f0b5f2af5f
commit 016bd4226e
2 changed files with 43 additions and 25 deletions
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57
src/internfile/mh_html.cpp
View File

@ -1,28 +1,23 @@
/* htmlparse.cc: simple HTML parser for omega indexer #ifndef lint
static char rcsid[] = "@(#$Id: mh_html.cpp,v 1.26 2008-10-03 06:17:46 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.
* *
* ----START-LICENCE---- * This program is distributed in the hope that it will be useful,
* Copyright 1999,2000,2001 BrightStation PLC * but WITHOUT ANY WARRANTY; without even the implied warranty of
* Copyright 2001 Ananova Ltd * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Copyright 2002 Olly Betts * GNU General Public License for more details.
* *
* This program is free software; you can redistribute it and/or * You should have received a copy of the GNU General Public License
* modify it under the terms of the GNU General Public License as * along with this program; if not, write to the
* published by the Free Software Foundation; either version 2 of the * Free Software Foundation, Inc.,
* License, or (at your option) any later version. * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* 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
* -----END-LICENCE-----
*/ */
// This file has code from omindex + an adaptor function for recoll at the end
#include "mimehandler.h" #include "mimehandler.h"
#include "debuglog.h" #include "debuglog.h"
@ -36,6 +31,7 @@
#include "smallut.h" #include "smallut.h"
#include <iostream> #include <iostream>
#ifndef NO_NAMESPACES #ifndef NO_NAMESPACES
using namespace std; using namespace std;
#endif /* NO_NAMESPACES */ #endif /* NO_NAMESPACES */
@ -43,7 +39,7 @@ using namespace std;
bool MimeHandlerHtml::set_document_file(const string &fn) bool MimeHandlerHtml::set_document_file(const string &fn)
{ {
LOGDEB(("textHtmlToDoc: %s\n", fn.c_str())); LOGDEB0(("textHtmlToDoc: %s\n", fn.c_str()));
string otext; string otext;
if (!file_to_string(fn, otext)) { if (!file_to_string(fn, otext)) {
LOGINFO(("textHtmlToDoc: cant read: %s\n", fn.c_str())); LOGINFO(("textHtmlToDoc: cant read: %s\n", fn.c_str()));
@ -119,6 +115,23 @@ bool MimeHandlerHtml::next_document()
result = p; result = p;
if (diag == true) { if (diag == true) {
// Parser throws true at end of text. ok // Parser throws true at end of text. ok
if (m_forPreview) {
// Save the html text
m_html = transcoded;
// In many cases, we need to change the charset decl,
// because the file was transcoded. It seems that just
// inserting one is enough (only the 1st one seems to
// be used by browsers/qtextedit).
unsigned int idx = m_html.find("<head>");
if (idx == string::npos)
idx = m_html.find("<HEAD>");
if (idx != string::npos)
m_html.replace(idx+6, 0,
"<meta http-equiv=\"content-type\" "
"content=\"text/html; charset=utf-8\">");
}
break; break;
} }

11
src/internfile/mh_html.h
View File

@ -16,15 +16,15 @@
*/ */
#ifndef _HTML_H_INCLUDED_ #ifndef _HTML_H_INCLUDED_
#define _HTML_H_INCLUDED_ #define _HTML_H_INCLUDED_
/* @(#$Id: mh_html.h,v 1.10 2007-05-30 12:31:19 dockes Exp $ (C) 2004 J.F.Dockes */ /* @(#$Id: mh_html.h,v 1.11 2008-10-03 06:17:46 dockes Exp $ (C) 2004 J.F.Dockes */
#include <string> #include <string>
#include "mimehandler.h" #include "mimehandler.h"
/** /**
Translate html document to internal one. * Convert html to utf-8 text and extract whatever metadata we can find.
*/ */
class MimeHandlerHtml : public RecollFilter { class MimeHandlerHtml : public RecollFilter {
public: public:
MimeHandlerHtml(const string& mt) : RecollFilter(mt) {} MimeHandlerHtml(const string& mt) : RecollFilter(mt) {}
@ -37,6 +37,11 @@ class MimeHandlerHtml : public RecollFilter {
return false; return false;
} }
virtual bool next_document(); virtual bool next_document();
const string& get_html()
{
return m_html;
}
private: private:
string m_filename; string m_filename;
string m_html; string m_html;